TRANSFORMABLE TRUCK CONTAINER

Abstract

Provided is a transformable truck container, comprising a chassis frame, a cargo box, and a lifting mechanism. The cargo box comprises a bottom plate assembly, two side assemblies, and a rear plate assembly. The two side plate assemblies are each connected to the bottom plate assembly via at least one side plate driving system that comprises a side plate driving device and a side plate transmission mechanism connected to the side plate driving device. A plurality of rear plates of the rear plate assembly are each connected to one of the side plate assemblies via at least one rear plate driving system that comprises a rear plate driving device and a rear plate transmission mechanism connected to the rear plate driving device. The lifting mechanism is connected to the chassis frame and the cargo box for lifting or lowering the cargo box relative to the chassis frame.

Description

TECHNICAL FIELD

The present disclosure relates to the technical field of electric toys, and in particular to a transformable truck container.

BACKGROUND ART

Vehicle toys are popular with more and more teenager players. Most of truck containers of the traditional vehicle toys cannot be automatically lifted or lowered and automatically deployed, which affects the user experience.

SUMMARY OF THE INVENTION

Embodiments of the present disclosure provide a transformable truck container, comprising a chassis frame, a cargo box, and a lifting mechanism. The cargo box comprises a bottom plate assembly, two side plate assemblies, and a rear plate assembly. The two side plate assemblies are each connected to the bottom plate assembly via at least one side plate driving system that comprises a side plate driving device and a side plate transmission mechanism connected to the side plate driving device, the side plate driving device being connected to one of either of the two side plate assemblies and the bottom plate assembly, and the side plate transmission mechanism being connected to the other of the side plate assembly and the bottom plate assembly. The rear plate assembly comprises a plurality of rear plates, each of which is connected to one of the two side plate assemblies via at least one rear plate driving system that comprises a rear plate driving device and a rear plate transmission mechanism connected to the rear plate driving device, the rear plate driving device being connected to one of either of the two side plate assemblies and the rear plate, and the rear plate transmission mechanism being connected to the other of the side plate assembly and the rear plate. The lifting mechanism is connected to the chassis frame and the cargo box for lifting or lowering the cargo box relative to the chassis frame.

According to the embodiments of the present disclosure, under control of the driving devices by a controller, the left side plate assembly, the right side plate assembly and the rear plate assembly of the truck container can be automatically deployed and closed by means of the respective driving devices. Moreover, the truck container is provided with the lifting mechanism that can raise and lower the cargo box.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural perspective view of a transformable truck container according to some embodiments of the present disclosure.

FIG. 2 is a diagram of the transformable truck container shown in FIG. 1 in a changing state.

FIG. 3 is a schematic structural right view of the transformable truck container shown in FIG. 1.

FIG. 4 is a schematic structural left view of the transformable truck container shown in FIG. 1.

FIG. 5 is a schematic structural perspective view of a cargo box, when deployed, for use in the transformable truck container shown in FIG. 1 according to some embodiments of the present disclosure.

FIG. 6 is a schematic structural top view of the cargo box shown in FIG. 5.

FIG. 7 is a schematic structural bottom view of the cargo box shown in FIG. 5.

FIG. 8 is a schematic structural perspective view of a left support device for use in the transformable truck container shown in FIG. 1 according to some embodiments of the present disclosure.

FIG. 9 is an assembly diagram of the left support device shown in FIG. 8.

FIG. 10 is a schematic structural perspective view of a right support device for use in the transformable truck container shown in FIG. 1 according to some embodiments of the present disclosure.

FIG. 11 is an assembly diagram of the right support device shown in FIG. 10.

FIG. 12 is a schematic structural perspective view of a mounting seat in the cargo box shown in FIG. 5 having a connecting arm and a cockpit.

FIG. 13 is a diagram of the mounting seat, in a changing state, having the connecting arm and the cockpit shown in FIG. 12.

FIG. 14 is an assembly diagram of the mounting seat having the connecting arm and the cockpit shown in FIG. 13.

FIG. 15 is a schematic diagram of a transformable truck container according to some embodiments of the present disclosure in a first transformed state.

FIG. 16 is a schematic diagram of a transformable truck container according to some embodiments of the present disclosure in a second transformed state.

FIG. 17 is a schematic diagram of a transformable truck container according to some embodiments of the present disclosure in a third transformed state.

FIG. 18 is a schematic diagram of a transformable truck container according to some embodiments of the present disclosure in a fourth transformed state.

FIG. 19 is a schematic diagram of a transformable truck container according to some embodiments of the present disclosure in a fifth transformed state.

FIG. 20 is a schematic diagram of a transformable truck container according to some embodiments of the present disclosure in a sixth transformed state.

FIG. 21 is a schematic structural diagram of a lifting mechanism for use in a transformable truck container according to some embodiments of the present disclosure.

FIG. 22 is a schematic structural diagram of a lifting mechanism for use in a transformable truck container according to some embodiments of the present disclosure.

FIG. 23 is a schematic diagram of a deployed structure of a second link rod of the lifting mechanism in the embodiment shown in FIG. 21.

FIG. 24 is a schematic structural diagram of a third link rod and a first connecting plate of the lifting mechanism in the embodiment shown in FIG. 21.

FIG. 25 is a schematic structural diagram of connection between a first link rod and a second link rod of the lifting mechanism in the embodiment shown in FIG. 21.

FIG. 26 is a schematic structural diagram of a first link rod having a seventeenth driving device, of the lifting mechanism in the embodiment shown in FIG. 21.

FIG. 27 is a schematic structural diagram of a chassis frame having the lifting mechanism in the embodiment shown in FIG. 21.

FIG. 28 is a schematic structural diagram of a chassis frame and a truck container, the chassis frame having the lifting mechanism in the embodiment shown in FIG. 21.

FIG. 29 is a schematic diagram of a deployed structure of the truck container in the embodiment shown in FIG. 28.

DETAILED DESCRIPTION OF EMBODIMENTS

Preferred embodiments of the present disclosure will be further described in detail below with reference to the accompanying drawings.

The word “exemplary” represents “serving as an instance, example or description” herein, and any illustration and implementation described as “exemplary” herein should not be interpreted as a more preferred or more advantageous technical solution.

In the description of the present disclosure, it should be understood that the orientation or positional relations indicated by the terms “front”, “rear”, “left”, “right”, “top”, “bottom”, etc. are based on the orientation or positional relations shown in the accompanying drawings, are merely for facilitating the description of the present utility model and simplifying the description, rather than indicating or implying that a device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore will not be understood as limiting the present disclosure. In addition, the terms “first”, “second”, etc. are merely for the illustrative purpose and should not be understood as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, the features defined as “first”, “second”, etc. may explicitly or implicitly include one or more of the features. In the description of the present disclosure, the term “a plurality of” means two or more unless otherwise specified.

In the description of the present disclosure, it should be noted that the terms “mounting”, “connecting”, and “connection” should be understood in a broad sense, unless otherwise explicitly specified and defined, and, for example, may be a fixed connection, a detachable connection, or an integrally connection; and may be a direct connection, an indirect connection by means of an intermediate medium, or communication between interiors of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present disclosure may be understood according to specific conditions.

In the related art, for a foldable truck container, the folding of the truck container is achieved by means of a lift mechanism mounted at a front end of a chassis frame and an auxiliary lift mechanism mounted in the middle of the chassis frame. Although the foldable truck container may be folded, a side frame of a front truck container and a side frame of a rear truck container of the truck container cannot be fully deployed. Although an existing support frame for a lifting truck container can lift or lower the truck container, the support frame cannot be directly used in a truck container of a vehicle toy due to the limitation of manufacturing cost and product structure. In addition, a left guard plate, a right guard plate and a tail plate of the truck container cannot be automatically deployed or closed.

According to the embodiments of the present disclosure, provided is a transformable truck container, comprising a chassis frame, a cargo box, and a lifting mechanism. The cargo box comprises a bottom plate assembly, two side plate assemblies, and a rear plate assembly. The two side plate assemblies are each connected to the bottom plate assembly via at least one side plate driving system that comprises a side plate driving device and a side plate transmission mechanism connected to the side plate driving device, the side plate driving device being connected to one of either of the two side plate assemblies (i.e., a left side plate assembly or a right side plate assembly) and the bottom plate assembly, and the side plate transmission mechanism being connected to the other of the side plate assembly (i.e., the left side plate assembly or the right side plate assembly) and the bottom plate assembly. The rear plate assembly comprises a plurality of rear plates, each of which is connected to one of the two side plate assemblies via at least one rear plate driving system that comprises a rear plate driving device and a rear plate transmission mechanism connected to the rear plate driving device, the rear plate driving device being connected to one of either of the two side plate assemblies (i.e., the left side plate assembly or the right side plate assembly) and the rear plate (i.e., a left rear plate or a right rear plate), and the rear plate transmission mechanism is connected to the other of the side plate assembly (i.e., the left side plate assembly or the right side plate assembly) and the rear plate (i.e., the left rear plate or the right rear plate). The lifting mechanism is connected to the chassis frame and the cargo box for lifting or lowering the cargo box relative to the chassis frame.

According to the embodiments of the present disclosure, under control of the driving devices by a controller, the left side plate assembly, the right side plate assembly and the rear plate assembly of the truck container can be automatically deployed and closed by means of the respective driving devices. Moreover, the truck container is provided with the lifting mechanism that can raise and lower the cargo box.

The transformable truck container according to one or more embodiments of the present disclosure will be explained in detail below with reference to the accompanying drawings.

FIGS. 1, 3 and 4 show a transformable truck container according to some embodiments of the present disclosure. The truck container comprises a cargo box 200, a chassis frame 300, and a lifting mechanism for lifting or lowering the cargo box relative to the chassis frame. For example, FIG. 2 shows a state in which the cargo box is raised relative to the chassis frame. The cargo box 200 comprises a bottom plate assembly, two side plate assemblies (i.e., a left side plate assembly 202 and a right side plate assembly 203) and a rear plate assembly.

In some embodiments, the bottom plate assembly comprises a first bottom plate 205 and a second bottom plate 206. The first bottom plate 205 is movably or foldably connected to the second bottom plate 206. Specifically, the first bottom plate 205 is movably or foldably connected to the head of the second bottom plate 206 by means of the tail of the first bottom plate 205. At least one first driving device is fixedly mounted on a bottom face of the first bottom plate 205. A first connecting seat 208 is fixedly sleeved on a rotary shaft of the first driving device. One end of the first connecting seat 208 is sleeved on the rotary shaft of the first driving device, and the other end of the first connecting seat is fixedly connected to a bottom face of the second bottom plate 206. Alternatively, at least one bottom plate driving device is fixedly mounted on a bottom face of the second bottom plate 206. A first connecting seat 208 is fixedly sleeved on a rotary shaft of the bottom plate driving device. One end of the first connecting seat 208 is sleeved on the rotary shaft of the first driving device, and the other end of the first connecting seat is fixedly connected to a bottom face of the first bottom plate 205.

In some embodiments, two first driving devices are fixedly mounted on a bottom face of a second bottom plate 206. The first driving devices are first steering gears 207. The two first steering gears are fixedly mounted side by side on the bottom face of the second bottom plate 206. The two first steering gears are arranged parallel to each other. A first connecting seat 208 is fixedly sleeved on a rotary output shaft of each first steering gear 207. One end of each first connecting seat 208 is sleeved on the rotary output shaft of the corresponding first steering gear, and the other end of the first connecting seat is fixedly connected to the bottom face of the first bottom plate 205. The two first connecting seats 208 are fixedly mounted side by side on the first bottom plate 205. The first bottom plate 205 is fixedly connected to the second bottom plate 206 in an openable or foldable manner by means of the arrangement of the two first steering gears. Further, the bottom face of the first bottom plate 205 is movably attached to or comes into contact with the bottom face of the second bottom plate 206 by means of the arrangement of the two first steering gears 207.

In some other embodiments, two first driving devices are fixedly mounted on the bottom face of the first bottom plate 205. The first driving devices are first steering gears 207. The two first steering gears are fixedly mounted side by side on the bottom face of the first bottom plate 205. The two first steering gears are arranged parallel to each other. A first connecting seat 208 is fixedly sleeved on a rotary output shaft of each first steering gear 207. One end of each first connecting seat 208 is sleeved on the rotary output shaft of the corresponding first steering gear, and the other end of the first connecting seat is fixedly connected to the bottom face of the second bottom plate 206. The two first connecting seats 208 are fixedly mounted side by side on the second bottom plate 206. The second bottom plate 206 is fixedly connected to the first bottom plate 205 in an openable or foldable manner by means of the arrangement of the two second steering gears. Further, the bottom face of the second bottom plate 206 is movably attached to or comes into contact with the bottom face of the first bottom plate 205 by means of the arrangement of the two first steering gears 207. The arrangement of the first steering gears achieves the opening and closing of the first bottom plate 205 and the second bottom plate 206, and then achieves the opening and closing of the cargo box.

In some embodiments, the chassis frame 300 is provided with a recess 246 that can accommodate the two first driving devices 207.

In some embodiments, two side plate assemblies. i.e., a left side plate assembly and a right side plate assembly, each comprise a first side plate and a second side plate, the first side plate being connected to the first bottom plate via, for example, a second driving device implemented as a second steering gear and, for example, a second transmission mechanism implemented as a second link rod mechanism, and the second side plate being connected to the second bottom plate via, for example, a third driving device implemented as a third steering gear and, for example, a third transmission mechanism implemented as a third link rod mechanism. The second driving device and the third driving device are used as side plate driving devices, and the second transmission mechanism and the third transmission mechanism are used as side plate transmission mechanisms.

For example, the second steering gear is fixedly mounted on the first side plate, and the second link rod mechanism comprises a second swing link rod, a second connecting rod and a second fixing seat, the second swing link rod having a first end fixedly sleeved on an output shaft of the second steering gear and a second end hinged to the second connecting rod, the second connecting rod having a first end hinged to a second end of the second swing link rod and a second end hinged to the second fixing seat, and the second fixing seat being fixedly mounted on the first bottom plate. Alternatively, the second link rod mechanism may comprise a second swing link rod and a second connecting rod, the second connecting rod having a second end hinged to the first bottom plate directly or by means of another structure different from the second fixing seat.

For example, the third steering gear is fixedly mounted on the second side plate, and the third link rod mechanism comprises a third swing link rod, a third connecting rod and a third fixing seat, the third swing link rod having a first end fixedly sleeved on an output shaft of the third steering gear and a second end hinged to the third connecting rod, the third connecting rod having a first end hinged to a second end of the third swing link rod and a second end hinged to the third fixing seat, and the third fixing seat being fixedly mounted on the second bottom plate. Alternatively, the third link rod mechanism may comprise a third swing link rod and a third connecting rod, the third connecting rod having a second end hinged to the second bottom plate directly or by means of another structure different from the third fixing seat.

In some embodiments, a first vertical plate is fixedly arranged at the front of the first side plate, and a first top plate is fixedly arranged on a lateral side of the first side plate.

In some embodiments, a second top plate is fixedly arranged on a lateral side of the second side plate, and the tail of the second side plate is connected to one of the plurality of rear plates.

With reference to FIGS. 4 and 5, taking a left side plate assembly 202 as an example, the left side plate assembly 202 comprises a first left side plate 209 and a second left side plate 210. The left side plate assembly 202 is movably hinged on a left lateral side of the bottom plate assembly. Specifically, the first left side plate 209 is movably hinged on a left lateral side of the first bottom plate 205 by means of a connecting shaft. The second left side plate 210 is movably hinged on a left lateral side of the second bottom plate 206 by means of a connecting shaft. A second driving device 213 is fixedly mounted on the first left side plate 209. In some embodiments, the second driving device 213 is a second steering gear. A second swing link rod 214 is sleeved on an output shaft of the second steering gear. One end of the second swing link rod 214 is fixedly sleeved on an output shaft of the second steering gear, and the other end of the second swing link rod is hinged to a second connecting rod 215. One end of the second connecting rod 215 is hinged to one end of the second swing link rod 214, and the other end of the second connecting rod is hinged to the first bottom plate 205. The first left side plate 209 can be driven to turn over along a connecting shaft by means of the arrangement of the second steering gear. In some embodiments, in order to improve the reliability of connection, a second fixing seat 216 is fixedly arranged on a first bottom plate 205. The second fixing seat 216 is, for example, fixedly mounted on the first bottom plate 205 by means of screws or bolts. In the specific connection relationship, one end of a second connecting rod 215 is hinged to one end of a second swing link rod 214, and the other end of the second connecting rod is hinged to the second fixing seat 216 fixedly mounted on the first bottom plate 205.

A first vertical plate 211 is fixedly arranged at the front of a first left side plate 209. A first top plate 212 is fixedly arranged on a lateral side of the first left side plate 209. In some embodiments, the first vertical plate 211 is, for example, vertically and fixedly mounted on the first left side plate 209 by means of screws or bolts. Similarly, the first top plate 212 is, for example, vertically and fixedly mounted on the first left side plate 209 by means of bolts or screws. A lateral side of the first vertical plate 211 is in contact with a front edge of the first top plate 212. The first vertical plate 211 is perpendicular to the first top plate 212, and an included angle between the first vertical plate 211 and the first top plate 212 is 90°.

A third driving device is fixedly mounted on a second left side plate 210. In some embodiments, the third driving device 219 is a third steering gear. A third swing link rod 220 is sleeved on an output shaft of the third steering gear. One end of the third swing link rod 220 is fixedly sleeved on an output shaft of the third steering gear, and the other end of the third swing link rod is hinged to the third connecting rod 221. One end of the third connecting rod 221 is hinged to one end of the third swing link rod 220, and the other end of the third connecting rod is hinged to the second bottom plate 206. In some embodiments, one end of a third connecting rod 221 is hinged to one end of a third swing link rod 220, and the other end of the third connecting rod is hinged to a third fixing seat 222 fixedly mounted on a second bottom plate 206. The third fixing seat 222 is, for example, fixedly mounted on the second bottom plate 206 by means of screws or bolts. A second left side plate 210 can be driven to turn over along a connecting shaft between the second left side plate 210 and the second bottom plate 206 by means of the arrangement of a third steering gear.

A second top plate 217 is fixedly arranged on a lateral side of the second left side plate 210. The second top plate 217 is, for example, vertically and fixedly mounted on a left side of the second left side plate 210 by means of screws or bolts. The second top plate 217 is perpendicular to the second left side plate 210. The tail of the second left side plate 210 is movably hinged to a left rear plate 218 by means of a connecting shaft. In other words, the left rear plate 218 is rotatably mounted at the tail of the second left side plate 210. In some embodiments, a fourth driving device 223 is fixedly mounted on a second left side plate 210. The fourth driving device is, for example, a fourth steering gear. A fourth swing link rod 224 is sleeved on an output shaft of the fourth steering gear. One end of the fourth swing link rod 224 is fixedly sleeved on an output shaft of the fourth steering gear, and the other end of the fourth swing link rod is hinged to a fourth connecting rod 225. One end of the fourth connecting rod 225 is hinged to one end of the fourth swing link rod 224, and the other end of the fourth connecting rod is hinged to a left rear plate 218. The left rear plate 218 may be driven to turn over along a connecting shaft between the left rear plate 218 and the second bottom plate 210 by means of the arrangement of the fourth steering gear. Further, the left rear plate 218 may movably come into contact with the second top plate 217.

With reference to FIG. 5, taking a right side plate assembly 203 as an example, the right side plate assembly 203 comprises a first right side plate 226 and a second right side plate 227. The right side plate assembly 203 is movably hinged to a bottom plate assembly by means of a connecting shaft. Specifically, the first right side plate 226 is movably hinged to a right lateral side of the first bottom plate 205 by means of a connecting shaft. The second right side plate 227 is movably hinged to a right lateral side of the second bottom plate 206 by means of a connecting shaft. A fifth driving device 230 is fixedly mounted on the first right side plate 226. The fifth driving device is, for example, a fifth steering gear. A fifth swing link rod 231 is sleeved on an output shaft of the fifth steering gear. One end of the fifth swing link rod 231 is fixedly sleeved on the output shaft of the fifth steering gear, and the other end of the fifth swing link rod is hinged to the fifth connecting rod 232. One end of the fifth connecting rod 232 is hinged to one end of the fifth swing link rod 231, and the other end of the fifth connecting rod is hinged to the first bottom plate 205. In some embodiments, one end of the fifth connecting rod 232 is hinged to one end of a fifth swing link rod 231, and the other end of the fifth connecting rod is hinged to a fifth fixing seat 234 fixedly mounted on a first bottom plate 205. The fifth fixing seat 234 is, for example, fixedly mounted on the first bottom plate 205 by means of bolts or screws.

A second vertical plate 228 is fixedly arranged at the front of a first right side plate 226. A third top plate 229 is fixedly arranged on a lateral side of the first right side plate 226. Specifically, the second vertical plate 228 is, for example, vertically and fixedly mounted on a front edge of the first right side plate 226 by means of bolts or screws. The third top plate 229 is, for example, vertically and fixedly mounted on a right lateral side of the first right side plate 226 by means of bolts or screws. A lateral side of the second vertical plate 228 is in contact with a front edge of the third top plate 229. An included angle between the second vertical plate 228 and the third top plate 229 may be 90°.

A sixth driving device 242 is fixedly mounted on a second right side plate 227. The sixth driving device 242 is, for example, a sixth steering gear. A sixth swing link rod 243 is sleeved on an output shaft of the sixth steering gear. One end of the sixth swing link rod 243 is fixedly sleeved on an output shaft of the sixth steering gear, and the other end of the sixth swing link rod is hinged to the sixth connecting rod 244. One end of the sixth connecting rod 244 is hinged to one end of the sixth swing link rod 243, and the other end of the sixth connecting rod is hinged to a right rear plate 237. The right rear plate 237 may be driven to turn over along a connecting shaft between the second bottom plate 206 and the right rear plate 237 by means of the arrangement of the sixth steering gear. Further, the right rear plate 237 may movably come into contact with a fourth top plate 236.

The fourth top plate 236 is fixedly arranged on a lateral side of the second right side plate 227. The fourth top plate 236 is, for example, vertically and fixedly mounted on a right side edge of the second right side plate 227 by means of bolts or screws. The tail of the second right side plate 227 is movably hinged to the right rear plate 237 by means of a connecting shaft. A seventh driving device 238 is fixedly mounted on the second right side plate 227. The seventh driving device is, for example, a seventh steering gear. A seventh swing link rod 239 is sleeved on an output shaft on one end of the seventh steering gear. One end of the seventh swing link rod 239 is fixedly sleeved on an output shaft of the seventh steering gear, and the other end of the seventh swing link rod is hinged to a seventh connecting rod 240. One end of the seventh connecting rod 240 is hinged to one end of the seventh swing link rod 239, and the other end of the seventh connecting rod is hinged to the second bottom plate 206. In some embodiments, a seventh fixing seat 241 is, for example, fixedly mounted on a second bottom plate 206 by means of bolts or screws. As another connection mode, one end of a seventh connecting rod 240 is hinged to one end of the seventh swing link rod 239, and the other end of the seventh connecting rod is hinged to the seventh fixing seat 241 fixedly mounted on the second bottom plate 206. The second right side plate 227 can be driven to turn over around a connecting shaft between the second right side plate 227 and the second bottom plate 206 by means of the arrangement of the seventh steering gear.

In some embodiments, at least one eighth driving device 245 is fixedly mounted at the tail of the chassis frame 300, for example, the two eighth driving devices are provided and arranged side by side at the tail of the chassis frame, and the eighth driving device is connected to the bottom plate assembly by means of an eighth transmission mechanism. The tail of the chassis frame refers to the end of the chassis frame close to the rear plate assembly of the truck container 200.

For example, in the embodiments shown in FIGS. 1-4, the eighth driving device 245 is an eighth steering gear, and two eighth steering gears are provided and arranged side by side at the tail of the chassis frame 300. An eighth fixing seat 256 is sleeved on the rotary output shaft of each of the two eighth steering gears. One end of each eighth fixing seat 256 is sleeved on the rotary output shaft of the corresponding eighth steering gear, and the other end of the eighth fixing seat is fixedly connected to the bottom of the second bottom plate 206. The whole cargo box 200 can be driven to turn over along axes of the rotary output shafts of the two eighth steering gears by means of the arrangement of the two eighth steering gears.

In some embodiments, the transformable truck container comprises at least one support device that comprises a ninth driving device and a tenth driving device which are mounted in a housing of the support device. An output shaft of the ninth driving device is fixedly mounted on the chassis frame. A support foot is slidably mounted in the housing, and a sliding groove is provided on the support foot in a penetrating manner. A tenth swing rod is detachably mounted on an output shaft of the tenth driving device. The tenth swing rod is movably inserted into the sliding groove.

With reference to FIGS. 1 to 4, a plurality of traveling wheels 247 are arranged at the tail of a chassis frame 300. A support device is mounted on each of two sides of the middle of the chassis frame 300. The support device comprises a left support device 248 and a right support device 249.

FIGS. 8 and 9 show a schematic perspective view and an exploded view of the left support device 248, respectively. The left support device 248 comprises a ninth driving device 259 and a tenth driving device 260 which are mounted in a left housing 258. The ninth driving device 259 is, for example, a ninth steering gear, and the tenth driving device 26i0 is, for example, a tenth steering gear. A rotary output shaft of the ninth steering gear is fixedly mounted on a left side of the middle of the chassis frame 300. When the rotary output shaft of the ninth steering gear rotates, the left support device 248 is driven to deploy outwards. A left support foot 261 is slidably mounted in the left housing 258. An output shaft of the ninth steering gear is fixedly mounted on a left side of the chassis frame 300. A first sliding groove 262 is provided on the left support foot 261 in a penetrating manner. A tenth swing rod 263 is detachably mounted on an output shaft of the tenth steering gear, and the tenth swing rod 263 is movably inserted into the first sliding groove 262. The output shaft of the tenth steering gear rotates to drive the tenth swing rod 263 to swing and then drive the left support foot 261 to move up and down.

FIGS. 10 and 11 show a schematic perspective view and an exploded view of a right support device 249, respectively. The right support device 249 comprises an eleventh driving device 265 and a twelfth driving device 266 which are mounted in a right housing 264. The eleventh driving device 265 is, for example, an eleventh steering gear, and the twelfth driving device 266 is, for example, a twelfth steering gear. A rotary output shaft of the eleventh steering gear is fixedly mounted on a right side of the middle of chassis frame 300. When the rotary output shaft of the eleventh steering gear rotates, the right support device 249 is driven to deploy outwards. A right support foot 267 is slidably mounted in the right housing 264. An output shaft of the eleventh steering gear is fixedly mounted on a right side of the chassis frame 300, a sliding groove 268 is provided on the right support foot 267 in a penetrating manner, a twelfth swing rod 269 is detachably mounted on an output shaft of the twelfth steering gear, and the twelfth swing rod 269 is movably inserted into the second sliding groove 268. The output shaft of the twelfth steering gear rotates to drive the twelfth swing rod 269 to swing and then drive the right support foot 267 to move up and down.

In some embodiments, as shown in FIGS. 1-4, two support rods 257 are mounted on both sides of the bottom of the front end of the chassis frame 300. The two support rods 257 are each movably hinged at the bottom of the front end of the chassis frame 300. A rotatable traction pin 250 is mounted at the bottom of the front end of the chassis frame 300. The traction pin 250 is located between the two support rods 257. A spring 251 is fixedly connected to a rotating plate of the traction pin 250. One end of the spring 251 is fixedly connected to the rotating plate, and the other end of the spring that is away from the rotating plate is fixedly connected to any point on the chassis frame 300. The tail of the chassis frame 300 is provided with an accommodation chamber that may accommodate a battery. The battery and a controller are mounted in the accommodation chamber. Two sides of the top of a front end of the chassis frame 300 are each provided with a boss 600 protruding upwards. The bottom of first bottom plate 205 is provided with two recesses 700 that correspond to the two bosses 600 and can accommodate the two bosses 600. The boss 600 and the recess 700 are cooperated and connected with each other. The boss 600 may be placed in the recess 700 when a cargo box 200 is attached to the chassis frame 300. This structural arrangement improves the reliability and stability of connection.

In some embodiments, as shown in FIG. 5, a mounting seat 270 is mounted at the top of the front end of the first bottom plate 205. FIGS. 12 and 13 show a mounting seat 270 in different states according to the embodiments of the present disclosure, and FIG. 14 shows an exploded view of the mounting seat. A connecting arm is movably hinged on the mounting seat 270, a cockpit 272 is rotatably mounted at the top of the connecting arm, and the connecting arm comprises a first connecting arm 273 and a second connecting arm 279. A thirteenth driving device 274 and a fourteenth driving device 275 are arranged in the first connecting arm 273. A fifteenth driving device 276 is arranged in the second connecting arm 279. The thirteenth driving device 274 is, for example, a thirteenth steering gear, the fourteenth driving device 275 is, for example, a fourteenth steering gear, and the fifteenth driving device 276 is, for example, a fifteenth steering gear. The thirteenth steering gear is located at one end of the first connecting arm 273, and the fourteenth steering gear is located at the other end of the first connecting arm 273. The thirteenth steering gear is rotatably and fixedly connected to the mounting seat 270 by means of a rotary output shaft on the thirteenth steering gear. The fourteenth steering gear is rotatably and fixedly connected to one end of the second connecting arm 279 by means of a rotary output shaft on the fourteenth steering gear; and the other end of the second connecting arm 279 is rotatably and fixedly connected to a rotary base 280 by means of a rotary output shaft of the fifteenth steering gear. A sixteenth driving device 277 is fixedly mounted in the cockpit 272, and the sixteenth driving device 277 is a sixteenth steering gear. A rotary output shaft of the sixteenth steering gear is fixedly connected to the rotary base 280.

In some embodiments, the first driving device 207, the second driving device 213, the third driving device 219, the fourth driving device 223, the fifth driving device 230, the sixth driving device 238, the seventh driving device 242, the eighth driving device 245, the ninth driving device 259, the tenth driving device 260, the eleventh driving device 265, the twelfth driving device 266, the thirteenth driving device 274, the fourteenth driving device 275, the fifteenth driving device 276, and the sixteenth driving device 277 are all stepping motors or servo motors.

In some embodiments, at least one first magnet is inlaid in a first top plate 212. For example, as shown in FIG. 5, a first magnet 252-1 on a left side and a first magnet 252-2 on a right side are inlaid in the first top plate 212. At least one second magnet is inlaid in a second top plate 217. For example, as shown in FIG. 5, a second magnet 253-1 on a left side and a second magnet 253-2 on a right side are inlaid in the second top plate 217. At least one third magnet (not shown) is inlaid in a third top plate 229. For example, two third magnets are inlaid at opposite positions in the first magnet 252-1 on the left and the first magnet 252-2 on the right side. At least one fourth magnet (not shown) is inlaid in a fourth top plate 236. For example, two fourth magnets are inlaid at opposite positions in the second magnet 253-1 on the left side and the second magnet 253-2 on the right side. The first magnet movably attracts the third magnet. The second magnet movably attracts the fourth magnet. The arrangement of the magnets can improve the closing reliability of the cargo box 200 when the cargo box is closed. The first magnet, the second magnet, the third magnet, and the fourth magnet are all magnets.

Additionally, a first support plate 810 that is perpendicular to both of the first top plate 212 and a first left side plate 209 may be provided, a second support plate 820 that is perpendicular to both of the second top plate 217 and a second left side plate 210 may be provided, and the first support plate 810 is adjacent to a second support plate 820 when the cargo box 200 is closed. A fifth magnet 252-3 may be inlaid in the first support plate 810, and a sixth magnet 253-3 may be inlaid in the second support plate 820. When the cargo box 200 is closed, the fifth magnet 252-3 may attract the sixth magnet 253-3 so as to improve the closing reliability of the cargo box. Similarly, a third support plate that is perpendicular to both of the third top plate 229 and a first right side plate 226 may be provided, a fourth support plate that is perpendicular to both of the fourth top plate 236 and a second right side plate 227 may be provided, and the third support plate is adjacent to the fourth support plate when the cargo box 200 is closed. An eighth magnet may be inlaid in the third support plate, and a ninth magnet may be inlaid in the fourth support plate. When the cargo box 200 is closed, the eighth magnet may attract the ninth magnet, so as to improve the closing reliability of the cargo box.

As described above, with reference to FIGS. 1-4, the whole cargo box 200 can be driven to turn over along the axes of the rotary output shafts of the two eighth steering gears by means of the two eighth steering gears arranged at the tail of the truck container. With reference to FIGS. 21-28, a lifting mechanism for a transformable truck container according to some other embodiments of the present disclosure is provided.

The lifting mechanism comprises a first link rod 1, a second link rod 2, and a third link rod 3, the first link rod 1 being arranged on the chassis frame, and the third link rod 3 being arranged on the cargo box. The first link rod 1 is provided with a recess 6. At least one seventeenth driving device 4 is fixedly mounted at a first end of the first link rod 1 (with reference to FIG. 28, the first end close to the rear plate assembly). As shown in FIG. 21, the seventeenth driving device 4 is, for example, a seventeenth steering gear, and the seventeenth steering gear is, for example, fixedly connected to either side of one end of the first link rod 1 by means of a first connecting frame 14. A first end of the third link rod 3 is fixedly sleeved on a rotary output shaft of the seventeenth steering gear, and at least one eighteenth driving device 5 is fixedly mounted on a second end of the third link rod. The eighteenth driving device 5 is, for example, an eighteenth steering gear. The second link rod 2 has a first end fixedly mounted on a rotary output shaft of the eighteenth steering gear and a second end slidably arranged in the recess 6 of the first link rod 1. The rotary output shaft of the seventeenth steering gear rotates, so as to drive the third link rod 3 to rotate. The rotary output shaft of the eighteenth steering gear rotates, so as to drive the second link rod 2 to rotate. The third link rod 3 is driven to turn over under the action of the seventeenth steering gear and the eighteenth steering gear, so as to drive the cargo box 200 to turn over.

Further, in order to reduce a force of friction between the second link rod 2 and the recess 6, in some embodiments, with reference to FIG. 23, the first end of the second link rod 2 is fixedly mounted on the rotary output shaft of the eighteenth steering gear, two sides of the second end of the second link rod are each provided with a fixed link rod 7, a bearing 8 is rotatably mounted on each fixed link rod 7, and the two bearings 8 are respectively arranged in sliding channels 9 on two sides of the first link rod 1 in a rolling manner. Two sliding channels 9 are provided and are respectively located on two sides of the recess 6.

In some embodiments, two seventeenth driving devices are provided and are fixedly mounted on two sides of the first end of the first link rod in a horizontally opposed manner, the first end of the third link rod is fixedly mounted on both of the rotary output shafts of the two seventeenth driving devices, the two horizontally opposed eighteenth driving devices are fixedly mounted on the second end of the third link rod, and the first end of the second link rod is fixedly mounted on both of the rotary output shafts of two eighteenth driving devices. With reference to FIG. 21, the two seventeenth driving devices 4 are arranged and fixedly mounted on two sides of a first end of the first link rod 1 in a horizontally opposed manner. The seventeenth driving devices 4 are, for example, seventeenth steering gears. The two seventeenth steering gears are fixedly connected to two sides of one end of the first link rod 1, respectively, by means of a first connecting frame 14. A first end of the third link rod 3 is rotatably sleeved on both rotary output shafts of the two seventeenth driving devices 4, and two horizontally opposed eighteenth driving devices 5 are both fixedly mounted on a second end of the third link rod. The eighteenth driving devices 5 are, for example, eighteenth steering gears. Two sides of a first end of the second link rod 2 are both fixedly mounted on the rotary output shafts of the two eighteenth driving devices 5, and a second end of the second link rod is slidably arranged in a recess 6 of the first link rod 2. Further, in some embodiments, two sides of a first end of the second link rod 2 are both fixedly mounted on the rotary output shafts of the two eighteenth steering gears, and a bearing 8 is rotatably mounted on each of two sides of a second end of the second link rod by means of a fixed link rod 7. The two bearings 8 are arranged in the sliding channels 9 on two sides of the first link rod 2 in a rolling manner. Two sliding channels 9 are provided and are respectively located on two sides of the recess 6. The rotary output shafts of the two seventeenth steering gears rotate and drive the third link rod 3 to move. The rotary output shafts of the two eighteenth steering gears rotate, so as to drive the second link rod 2 to move. In the embodiment shown in FIG. 21, the rotary output shaft of any of the seventeenth steering gears rotates clockwise, and the rotary output shaft of the other seventeenth steering gear rotates anticlockwise. The rotary output shaft of any of the eighteenth steering gears rotates clockwise, and the rotary output shaft of the other eighteenth steering gear rotates anticlockwise. The third link rod 3 is driven to turn over under the action of the two seventeenth steering gears and the two eighteenth steering gears, so as to drive the cargo box 200 to turn over. This structural arrangement improves the stability of movement of the third link rod 3 and the second link rod 2.

In some embodiments, a connecting seat is fixedly mounted on each of the rotary output shafts of the two seventeenth driving devices, a first connecting plate is fixedly mounted at the top of the third link rod, a connecting portion of one of the connecting seats is fixedly connected to the bottom of one side of the first connecting plate, and a connecting portion of the other connecting seat is fixedly connected to the bottom of the other side of the first connecting plate. With reference to FIGS. 21-22 and 24, a lifting mechanism comprises a first link rod 1, a second link rod 2 and a third link rod 3. The first link rod 1 is provided with a recess 6. Seventeenth driving devices 4 are fixedly mounted at a first end of the first link rod 1. Two seventeenth driving devices 4 are provided and are fixedly mounted on two sides of the first end of the first link rod 1 in a horizontally opposed manner. The seventeenth driving devices 4 are, for example, seventeenth steering gears. The two seventeenth steering gears are fixedly mounted on the two sides of the first end of the first link rod 1 in a horizontally opposed manner; and the first end of the third link rod 3 is rotatably sleeved on both connecting shafts 10 of the two seventeenth steering gears, and two horizontally opposed eighteenth driving devices 5 are both fixedly mounted at the other end of the third link rod. The eighteenth driving devices are, for example, eighteenth steering gears. In some embodiments, connecting seats 11 are fixedly mounted on the rotary output shafts of the two seventeenth steering gears, respectively. Two sides of the first end of the second link rod 2 are both fixedly mounted on the rotary output shafts of the two eighteenth steering gears, and the second end of the second link rod is slidably arranged in the recess 6 of the first link rod 1. Two sides of the first end of the second link rod 2 are both fixedly mounted on the rotary output shafts of the two eighteenth steering gears, and a bearing 8 is rotatably mounted on each of two sides of the second end of the second link rod by means of a fixed link rod 7. The two bearings 8 are arranged in the sliding channels 9 on two sides of the first link rod 2 in a rolling manner, respectively. Two sliding channels 9 are provided and are respectively located on two sides of the recess 6. A first connecting plate 12 is fixedly mounted at the top of the third link rod 3; and the connecting portion 13 of any of the connecting seats 11 is fixedly connected to the bottom of any side of the first connecting plate 12, and the connecting portion 13 of the other connecting seat 11 is fixedly connected to the bottom of the other side of the first connecting plate 12. The rotary output shafts of the two seventeenth steering gears rotate and then drive the third link rod 3 to rotate. The rotary output shafts of the two eighteenth steering gears rotate to drive the second link rod 2 to rotate. In the embodiment shown in FIG. 21, the rotary output shaft of any of the seventeenth steering gears rotates clockwise, and the rotary output shaft of the other seventeenth steering gear rotates anticlockwise. The rotary output shaft of any of the eighteenth steering gears rotates clockwise, and the rotary output shaft of the other eighteenth steering gear rotates anticlockwise. The third link rod 3 is driven to turn over under the action of the two seventeenth steering gears and the two eighteenth steering gears, so as to drive a cargo box 200 to turn over. This structural arrangement improves the stability of movement of the third link rod 3 and the second link rod 2.

In some embodiments, a seventeenth driving device 4 and an eighteenth driving device 5 are both electric motors.

In some embodiments, a lifting mechanism of a truck container comprises a first link rod 1, a second link rod 2 and a third link rod 3. The first link rod 1 is provided with a recess 6. Seventeenth driving devices 4 are fixedly mounted on a first end of the first link rod 1. Two seventeenth driving devices 4 are provided and are fixedly mounted on two sides of the first end of the first link rod 1 in a horizontally opposed manner. The seventeenth driving devices 4 are, for example, seventeenth steering gears. The two seventeenth steering gears are fixedly mounted on the two sides of the first end of the first link rod 1 in a horizontally opposed manner. Specifically, with reference to FIG. 24, a second sleeve 46 is fixedly mounted on a first end of a third link rod 3. The first end of the third link rod 3 is rotatably sleeved on both connecting shafts 10 of the two seventeenth steering gears by means of the second sleeve 46, and two horizontally opposed eighteenth driving devices 5 are both fixedly mounted on a second end of the third link rod. The eighteenth driving devices 5 are, for example, eighteenth steering gears. In some embodiments, a connecting seat 11 is fixedly mounted on each of rotary output shafts of the two seventeenth steering gears. Two sides of the first end of the second link rod 2 are both fixedly mounted on the rotary output shafts of the two eighteenth steering gears, and the second end of the second link rod is slidably arranged in the recess 6 of the first link rod 1. Specifically, with reference to FIG. 23, a first end of the second link rod 2 is socketed to a connecting block 40. The connecting block 40 is embedded at one end of a socketed pipe 42. A first sleeve 41 having a hollow structure is fixedly connected to the other end of the socketed pipe 42. An internal gear structure is provided inside each of two ends of the first sleeve 41. The first sleeve 41 fixedly meshes with output gears on rotary output shafts of the two eighteenth steering gears separately by means of the internal gear structure. The rotary output shafts of the two eighteenth steering gears rotate to drive the second link rod 2 to rotate. A second end of the second link rod 2 is movably arranged in the recess 6 of the first link rod 1. Further, two sides of the first end of the second link rod 2 are both fixedly mounted on the rotary output shafts of the two eighteenth steering gears, and a bearing 8 is rotatably mounted on each of two sides of the second end of the second link rod by means of a fixed link rod 7. The two bearings 8 are arranged in the sliding channels 9 on two sides of the first link rod 2 in a rolling manner, respectively. Two sliding channels 9 are provided and are respectively located on two sides of the recess 6. A first connecting plate 12 is fixedly mounted at the top of the third link rod 3. The connecting portion 13 of any of the connecting seats 11 is fixedly connected to the bottom of any side of the first connecting plate 12, and the connecting portion 13 of the other connecting seat 11 is fixedly connected to the bottom of the other side of the first connecting plate 12. The rotary output shafts of the two seventeenth steering gears rotate and then drive the third link rod 3 to rotate. The rotary output shafts of the two eighteenth steering gears rotate to drive the second link rod 2 to rotate. In the embodiment shown in FIG. 21, the rotary output shaft of any of the seventeenth steering gears rotates clockwise, and the rotary output shaft of the other seventeenth steering gears rotates anticlockwise. The rotary output shaft of any of the eighteenth steering gears rotates clockwise, and the rotary output shaft of the other eighteenth steering gear rotates anticlockwise. The third link rod 3 is driven to turn over under the action of the two seventeenth steering gears and the two eighteenth steering gears, so as to drive a cargo box 200 to turn over. This structural arrangement improves the stability of movement of the third link rod 3 and the second link rod 2.

In some embodiments, with reference to FIG. 28, the first link rod 1 is fixedly mounted on the chassis frame 38. Traveling wheels 39 are fixedly mounted on the chassis frame 38. Specifically, the top of the chassis frame 38 is provided with an accommodation recess that may accommodate the first link rod 1. The first link rod 1 is arranged in the accommodation recess. A bottom plate assembly 15 of a cargo box 200 is fixedly mounted at the top of a first connecting plate 12. A left side plate assembly 16 is rotatably hinged to a left side of the bottom plate assembly 15, and a right side plate assembly 17 is rotatably hinged to a right side of the bottom plate assembly 15. A first vertical plate 18 is fixedly mounted at the front of the left side plate assembly 16, and a left rear plate 19 is rotatably hinged at the tail of the left side plate assembly 16. A second vertical plate 32 is fixedly mounted at the front of the right side plate assembly 17. A right rear plate 20 is rotatably hinged at the tail of the right side plate assembly 17. A left cover plate 34 is mounted on the left side plate assembly 16, and a right cover plate 35 is mounted on the right side plate assembly 17. The first vertical plate 18 is vertically and fixedly mounted at the front of the left side plate assembly 16. Similarly, the second vertical plate 32 is vertically and fixedly mounted at the front of the right side plate assembly 17.

In some embodiments, for better reliability of the truck container in a closed state, at least one first magnet 36 is inlaid in a left cover plate 34. At least one second magnet attracting the first magnet 36 is inlaid in the right cover plate 35.

In some embodiments, with reference to FIG. 29, at least one second driving device 21 is fixedly mounted on a left side of the top of a bottom plate assembly 15, at least one fifth driving device 22 is fixedly mounted on a right side of the top of the bottom plate assembly 15, for example, two second driving devices 21 are provided, and for example, two fifth driving devices 22 are provided. At least one fourth driving device 23 is fixedly mounted at the tail of a left side of the bottom plate assembly 15, and at least one seventh driving device 47 is fixedly mounted at the tail of a right side of the bottom plate assembly 15.

The second driving device 21, the fifth driving device 22, the fourth driving device 23 and the seventh driving device 47 may all be steering gears. For example, the second driving device 21 is a second steering gear. A second swing link rod 24 is sleeved on a rotary output shaft of the second steering gear. One end of the second swing link rod 24 is fixedly sleeved on a rotary output shaft of the second steering gear, and the other end of the second swing link rod is hinged to a second connecting rod 25. One end of the second connecting rod 25 is hinged to one end of the second swing link rod 24, and the other end of the second connecting rod is hinged to a second fixing seat 26 fixedly mounted on the bottom plate assembly 15. In this embodiment, the fifth driving device 22 is a fifth steering gear. A fifth swing link rod 27 is sleeved on a rotary output shaft of the fifth steering gear. One end of the fifth swing link rod 27 is fixedly sleeved on the rotary output shaft of the fifth steering gear, and the other end of the fifth swing link rod is hinged to a fifth connecting rod 28. One end of the fifth connecting rod 28 is hinged to one end of the fifth swing link rod 27, and the other end of the fifth connecting rod is hinged to a fifth fixing seat 29 fixedly mounted on the bottom plate assembly 15. In this embodiment, the fourth driving device 23 is a fourth steering gear. A fourth swing link rod 30 is sleeved on a rotary output shaft of the fourth steering gear. One end of the fourth swing link rod 30 is fixedly sleeved on the rotary output shaft of the fourth steering gear, and the other end of the fourth swing link rod is hinged to a fourth connecting rod 31. One end of the fourth connecting rod 31 is hinged to one end of the fourth swing link rod 30, and the other end of the fourth connecting rod is hinged to the left rear plate 19. In this embodiment, a fourth base 43 is fixedly mounted on the left rear plate 19. One end of the fourth connecting rod 31 is hinged to one end of the fourth swing link rod 30, and the other end of the fourth connecting rod is hinged to the fourth base 43 on the left rear plate 19. In this embodiment, the seventh driving device 47 is a seventh steering gear. A seventh swing link rod 27 is sleeved on a rotary output shaft of the seventh steering gear. One end of the seventh swing link rod 27 is fixedly sleeved on the rotary output shaft of the seventh steering gear, and the other end of the seventh swing link rod is hinged to a seventh connecting rod 33. One end of the seventh connecting rod 33 is hinged to one end of the seventh swing link rod, and the other end of the seventh connecting rod is hinged to a right rear plate 20. A seventh base 44 is fixedly mounted on the right rear plate 20. Further, one end of the seventh connecting rod 33 is hinged to one end of the seventh swing link rod 27, and the other end of the seventh connecting rod is hinged to the seventh base 44 on the right rear plate 20.

What are described above are merely the preferred embodiments of the present disclosure, and are not intended to limit the present disclosure in any form. Any simple amendments, equivalent changes and modifications made to the above embodiments according to the technical essence of the present disclosure all fall within the scope of the technical solutions of the present disclosure.

After reading the specification, for those skilled in the art, it can be easily seen that the present disclosure is constituted by a combination of the prior art. Some of the prior art constituting various parts of the utility model are described in detail herein, and some are not described in detail for the sake of brevity of the description but will be intelligible to those skilled in the art after reading the specification. Moreover, for those skilled in the art, it can be easily seen that, in order to constitute the present disclosure, the combination of the prior art involves a lot of creative effort and is the result of years of theoretical analysis and a large number of experiments of the inventor. For those skilled in the art, it can also be seen from the specification that each technical solution and any combination of the features disclosed herein are part of the present disclosure.

Claims

1. A transformable truck container, comprising: a chassis frame, anda cargo box, comprising: a bottom plate assembly;two side plate assemblies, each of which is connected to the bottom plate assembly via at least one side plate driving system that comprises a side plate driving device and a side plate transmission mechanism connected to the side plate driving device, the side plate driving device being connected to one of either of the two side plate assemblies and the bottom plate assembly, and the side plate transmission mechanism being connected to the other of the side plate assembly and the bottom plate assembly; anda rear plate assembly comprising a plurality of rear plates, each of which is connected to one of the two side plate assemblies via at least one rear plate driving system that comprises a rear plate driving device and a rear plate transmission mechanism connected to the rear plate driving device, the rear plate driving device being connected to one of either of the two side plate assemblies and the rear plate, and the rear plate transmission mechanism being connected to the other of the side plate assembly and the rear plate; anda lifting mechanism connected to the chassis frame and the cargo box for lifting or lowering the cargo box relative to the chassis frame.

2. The transformable truck container according to claim 1, wherein the bottom plate assembly comprises a first bottom plate and a second bottom plate, the first bottom plate being movably connected to the second bottom plate, at least one first driving device being fixedly mounted on a bottom face of the first bottom plate or a bottom face of the second bottom plate, and a rotary shaft of the first driving device being fixedly connected to a first connecting seat, with one end of the first connecting seat being sleeved on the rotary shaft of the first driving device, and the other end of the first connecting seat being fixedly connected to the bottom face of the second bottom plate or the bottom face of the first bottom plate.

3. The transformable truck container according to claim 2, wherein the first driving device is a first steering gear, and two first driving devices are provided, the two first steering gears being both fixedly mounted on the bottom face of the first bottom plate or the bottom face of the second bottom plate, a rotary output shaft of each of the first steering gears being fixedly connected to the first connecting seat, with one end of the first connecting seat being sleeved on the rotary output shaft of the first steering gear, and the other end of the first connecting seat being fixedly connected to the bottom face of the second bottom plate or the bottom face of the first bottom plate.

4. The transformable truck container according to claim 2, wherein the two side plate assemblies each comprise a first side plate and a second side plate, the first side plate being connected to the first bottom plate via a second driving device implemented as a second steering gear and a second transmission mechanism implemented as a second link rod mechanism, and the second side plate being connected to the second bottom plate via a third driving device implemented as a third steering gear and a third transmission mechanism implemented as a third link rod mechanism.

5. The transformable truck container according to claim 4, wherein the second steering gear is fixedly mounted on the first side plate, and the second link rod mechanism comprises a second swing link rod, a second connecting rod and a second fixing seat, the second swing link rod having a first end fixedly sleeved on an output shaft of the second steering gear and a second end hinged to the second connecting rod, the second connecting rod having a first end hinged to a second end of the second swing link rod and a second end hinged to the second fixing seat, and the second fixing seat being fixedly mounted on the first bottom plate.

6. The transformable truck container according to claim 4, wherein a first vertical plate is fixedly arranged at the front of the first side plate, and a first top plate is fixedly arranged on a lateral side of the first side plate.

7. The transformable truck container according to claim 4, wherein the third steering gear is fixedly mounted on the second side plate, and the third link rod mechanism comprises a third swing link rod, a third connecting rod and a third fixing seat, the third swing link rod having a first end fixedly sleeved on an output shaft of the third steering gear and a second end hinged to the third connecting rod, the third connecting rod having a first end hinged to a second end of the third swing link rod and a second end hinged to the third fixing seat, and the third fixing seat being fixedly mounted on the second bottom plate.

8. The transformable truck container according to claim 4, wherein a second top plate is fixedly arranged on a lateral side of the second side plate, and the tail of the second side plate is connected to one of the plurality of rear plates.

9. The transformable truck container according to claim 4, wherein the second side plate is connected to one of the plurality of rear plates via a fourth driving device implemented as a fourth steering gear and a fourth transmission mechanism implemented as a fourth link rod mechanism, the fourth steering gear is fixedly mounted on the second side plate, and the fourth link rod mechanism comprises a fourth swing link rod, a fourth connecting rod and a fourth fixing seat, the fourth swing link rod having a first end fixedly sleeved on an output shaft of the fourth steering gear and a second end hinged to the fourth connecting rod, and the fourth connecting rod having a first end hinged to a second end of the fourth swing link rod and a second end hinged to the rear plate.

10. The transformable truck container according to claim 1, wherein at least one eighth driving device is fixedly mounted at the tail of the chassis frame, two eighth driving devices are provided and are arranged side by side at the tail of the chassis frame, and the eighth driving device is connected to the bottom plate assembly by means of an eighth transmission mechanism.

11. The transformable truck container according to claim 1, comprising at least one support device, wherein the at least one support device comprises a ninth driving device and a tenth driving device which are mounted in a housing of the support device, an output shaft of the ninth driving device is fixedly mounted on the chassis frame, anda support foot is slidably mounted in the housing, the support foot is provided with a sliding groove in a penetrating manner, a tenth swing rod is detachably mounted on an output shaft of the tenth driving device, and the tenth swing rod is movably inserted into the sliding groove.

12. The transformable truck container according to claim 1, wherein the lifting mechanism comprises a first link rod, a second link rod, and a third link rod, the first link rod being arranged on the chassis frame, the third link rod being arranged on the cargo box, the first link rod being provided with a recess, at least one seventeenth driving device being fixedly mounted at a first end of the first link rod close to the rear plate assembly, a first end of the third link rod being fixedly mounted on a rotary output shaft of the seventeenth driving device, at least one eighteenth driving device being fixedly mounted at a second end of the third link rod, a first end of the second link rod being fixedly mounted on a rotary output shaft of the eighteenth driving device, and a second end of the second link rod being slidably arranged in the recess of the first link rod.

13. The transformable truck container according to claim 12, wherein two sides of the second end of the second link rod are each provided with a fixed link rod, a bearing is mounted on each of the fixed link rods, and the two bearings are respectively arranged in sliding channels on two sides of the first link rod in a rolling manner.

14. The transformable truck container according to claim 12, wherein two seventeenth driving devices are provided and are fixedly mounted on two sides of the first end of the first link rod in a horizontally opposed manner, a first end of the third link rod is fixedly mounted on both of the rotary output shafts of the two seventeenth driving devices, two horizontally opposed eighteenth driving devices are fixedly mounted on the second end of the third link rod, and the first end of the second link rod is fixedly mounted on both of the rotary output shafts of the two eighteenth driving devices.

15. The transformable truck container according to claim 14, wherein a first connecting seat is fixedly mounted on each of the rotary output shafts of the two seventeenth driving devices, a first connecting plate is fixedly mounted at the top of the third link rod, a connecting portion of one of the first connecting seats is fixedly connected to the bottom of one side of the first connecting plate, and a connecting portion of the other of the connecting seats is fixedly connected to the bottom of the other side of the first connecting plate.

16. The transformable truck container according to claim 15, wherein the bottom plate assembly is fixedly mounted at the top of the first connecting plate, a left side plate assembly is rotatably connected to a left side of the bottom plate assembly, a right side plate assembly is rotatably connected to a right side of the bottom plate assembly, a first vertical plate is fixedly mounted at the front of the left side plate assembly, a left rear plate in the rear plate assembly is rotatably connected to the tail of the left side plate assembly, a second vertical plate is fixedly mounted at the front of the right side plate assembly, and a right rear plate in the rear plate assembly is rotatably connected to the tail of the right side plate assembly.

17. The transformable truck container according to claim 1, wherein a left cover plate is mounted on the left side plate assembly, and a right cover plate is mounted on the right side plate assembly; and wherein the left cover plate is provided with at least one first magnet, and the right cover plate is provided with at least one second magnet attracting the first magnet.