NEW TYPE OF FENCE

Abstract

The present invention discloses a new type of fence, of which two adjacent fence frames are connected by a first connector, a support shaft that can rotate and connect with the first connector is provided on the upper connecting base of the frame, the first connector can perform vertical reciprocating motion relative to the support shaft to lock or unlock the upper connecting base, and the angle between adjacent frames cannot be adjusted when the upper connecting base is locked. Compared with traditional methods, the present invention presents a simple structure that can be conveniently operated and allows for quick adjustment of the angle between adjacent frames of the fence.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority to Chinese Patent Application No. 202311073319.2, filed on Aug. 23, 2023, which is hereby incorporated by reference in its entirety.

TECHNICAL FIELD

The present invention relates to the field of protective fences, in particular to a new type of fence.

BACKGROUND

In order to adapt to various applications, assembled fences have been widely used. Assembled fences are composed of a plurality of frames assembled by connectors, and the angle between adjacent frames is fastened through connectors after adjustment. However, the fence fastening currently available on the market is considerably inconvenient.

SUMMARY

The main purpose of the present invention is to propose a new type of fence, solving the problems raised in the background art mentioned above.

To achieve the above purpose, the present invention proposes a new type of fence, including a plurality of frames having a upper connecting base and a lower connecting base, and a plurality of frames are sequentially connected, wherein a first connector is also provided, the upper connecting base is fixed with a vertically extended support shaft, and the first connector is provided with two insertion holes at intervals, the support shafts on adjacent two frames can be rotated and inserted into two insertion holes, and the first connector can also perform vertical reciprocating motion relative to the support shaft to lock or unlock the upper connecting base and, in addition, a locking mechanism is provided to lock the first connector and support shaft to restrict the first connector from performing vertical reciprocating motion.

In the technical solution of the present invention, the two adjacent fence frames are connected by a first connector, a support shaft that can rotate and connect with the first connector is provided on the upper connecting base of the frame, the first connector can perform vertical reciprocating motion relative to the support shaft to lock or unlock the upper connecting base, and the angle between adjacent frames cannot be adjusted when the upper connecting base is locked, and in further, the first connector and the support shaft are also locked by a locking mechanism, and when it is necessary to adjust the angle, the first connector and the support shaft can be first unlocked by the locking mechanism, and external force then can be applied to force the first connector to move up relative to the support shaft, and the angle between adjacent two frames can be adjusted after the upper connecting base is unlocked. Compared with traditional methods, the present invention presents a simple structure that can be conveniently operated and allows for quick adjustment of the angle between adjacent frames of the fence.

BRIEF DESCRIPTION OF DRAWINGS

FIG. 1 is a three-dimensional view of an unfolded frame;

FIG. 2 is a three-dimensional view of a folded frame;

FIG. 3 is an exploded view of the upper connecting base with a locking mechanism;

FIG. 4 is the first angle sectional view when the locking mechanism is assembled with the support shaft;

FIG. 5 is the second angle sectional view when the locking mechanism is assembled with the support shaft;

FIG. 6 is a three-dimensional view of the upper connecting base, the first connector, and the support shaft;

FIG. 7 is a three-dimensional view of the lower connecting base and the second connector;

FIG. 8 is an exploded view of the first joint;

FIG. 9 is an exploded view of the second joint;

FIG. 10 is a schematic diagram of a hexagonal fence after unfolding in the present invention;

FIG. 11 is a schematic diagram of a sheet-like fence after unfolding in the present invention;

FIG. 12 is a schematic diagram of FIG. 11 after folding.

FIG. 13 is a schematic diagram of the assembly of the present invention and the sucker;

FIG. 14 is a schematic diagram of the second connector and sucker;

FIG. 15 is an exploded view of the sucker.

DESCRIPTION OF EMBODIMENTS

The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, vertical, counterclockwise, clockwise, circumferential, radial, axial . . . ) in the embodiments of the present invention are only used to explain the relative position relationship and movement among various components in a particular posture (as shown in the accompanying drawings), and if that particular posture is changed, the directional indications will change accordingly.

In addition, descriptions involving terms “first,” “second” and the like, if any, in the present invention are only for illustrative purposes and cannot be understood as indicating or implying relative importance or the number of features referred to. Therefore, the features defined with “first” and “second” may explicitly or implicitly include at least one or a plurality of the features. At the same time, the technical solutions of various embodiments can be combined with each other, but must be based on what those of ordinary skill in the art can achieve. The combination of technical solutions that result in contradiction or make it impossible to implement should be considered non-existent, and accordingly should not fall within the scope of protection required by this present invention.

The present invention proposes a new type of fence.

In the embodiments of the present invention, as shown in FIG. 1 to 12, the new type of fence includes a plurality of frames 300 having a upper connecting base 100 and a lower connecting base 200, and a plurality of frames 300 are sequentially connected, a first connector 1 is also provided, the upper connecting base 100 is fixed with a vertically extended support shaft, and the first connector 1 is provided with two insertion holes 11 at intervals, the support shafts on adjacent two frames can be rotated and inserted into two insertion holes 11, and the first connector 1 can also perform vertical reciprocating motion relative to the support shaft to lock or unlock the upper connecting base 100 and, in addition, a locking mechanism is provided to lock the first connector 1 and support shaft to restrict the first connector from performing vertical reciprocating motion.

In the technical solution of the present invention, the two adjacent fence frames are connected by a first connector, a support shaft that can rotate and connect with the first connector is provided on the upper connecting base of the frame, the first connector can perform vertical reciprocating motion relative to the support shaft to lock or unlock the upper connecting base, and the angle between adjacent frames cannot be adjusted when the upper connecting base is locked, and in further, the first connector and the support shaft are also locked by a locking mechanism, and when it is necessary to adjust the angle, the first connector and the support shaft can be first unlocked by the locking mechanism, and external force then can be applied to force the first connector to move up relative to the support shaft, and the angle between adjacent two frames can be adjusted after the upper connecting base is unlocked. Compared with traditional methods, the present invention presents a simple structure that can be conveniently operated and allows for quick adjustment of the angle between adjacent frames of the fence.

Specifically, the outer wall at the lower end of the support shaft is provided with a plurality of first latches 102 that are spaced annularly at intervals, and the position of inner wall of the insertion hole 11 corresponding to the position between two adjacent first latches 102 is provided with a second latch 12, and the first connector performing the vertical reciprocating motion, can drive the second latch 12 to extend downwards between adjacent first latches 102 to lock the upper connecting base or move upwards away from the first latch 102 to unlock the upper connecting base.

Specifically, the two support shafts that are rotatably inserted into the insertion hole are the support shaft 101A and the support shaft 101B, respectively. In this embodiment, as shown in FIG. 3 to 5, the support shaft 101A is provided with a locking mechanism, and a circular groove 103 coaxial with the support shaft 101A is provided on the peripheral wall of the support shaft 101A;

• • the locking mechanism includes an annular member 21, a cover body 22, a spherical member 23, and a top spring 24;
  • the annular member 21 is movably sleeved on the support shaft 101A, and the annular member 21 is provided with a through hole 211 that fits the spherical member 23, and the inner wall of the insertion hole 11 corresponding to the position above the second latch 12 is provided with a support portion 13 for contacting the bottom wall of the annular member 21;
  • the spherical member 23 is disposed in the through hole 211 and partially located in the annular groove 103;
  • the cover body 22 is movably disposed on the support shaft 101A and can cover the through hole 211, the inner wall of the cover body 22 is provided with a spherical groove 221, and the cover body 22 can move relative to the annular member 21 between the positions where the spherical groove 221 is connected with and disconnected from the through hole 211; when the spherical groove 221 is disconnected from the through hole 211, the spherical member 23 is locally located in the annular groove 103 to lock the annular member 21 and support shaft 101A, thereby locking the first connector 1 and the upper connecting base 100; when the spherical groove 221 is connected to the through-hole 211, the spherical member 23 rolls in the direction of the spherical groove 221, causing the spherical member 23 to partially exit the annular groove 103 and enter the spherical groove 221, unlocking the annular member 21 from the support shaft 101A and thereby unlocking the first connector 1 and the upper connecting base 100;
  • the top spring 24 is vertically disposed inside the cover body 22, and the upper end of the top spring 24 is in contact with the top wall inside the cover body 22, the lower end of the top spring 24 is elastically pressed against the top wall of the annular member 21, and the top spring 24 is used to apply elastic force to the cover body 22 to move in the direction staggered from the spherical groove 221 and through-hole 211.

The cover body 22 can be forced downward by external force to realize the connection between the spherical groove 221 and the through hole 211, the top spring 24 is compressed, and after the spherical groove 221 is connected with the through hole 211, the spherical member rolls into the spherical groove 221 partially to unlock the annular member 21 and the support shaft 101A, thereby unlocking the first connector 1 and the upper connecting base 100, at this point, external force can be applied to force the first connector 1 to move upwards relative to the upper connecting base 100, causing the second latch 12 to move away from the first latch 102, so that the support shaft 101A can rotate relative to the first connector 1 to adjust the angle of the frame 300; after the angle of the frame 300 is adjusted, external force can be applied to press down the first connector 1, causing the second latch 12 to extend between the two adjacent first latches 102, thereby locking the first connector 1 and the upper connecting base 100, and the external force applied to the cover body 22 can be released again, so that the top spring 24 releases compression and forces the cover body 22 to rise relative to the annular member 21, and during the rise, the spherical groove 221 forces the spherical member to roll in the direction of the annular groove 103 until the spherical groove 221 is staggered from the through hole 211, and the spherical member will partially enter the annular groove 103, locking the annular member 21 and support shaft 101A.

Specifically, the corresponding position of through-hole 211 in contact with the bottom of the spherical member is inclined downwards towards the direction of the spherical groove 221.

Specifically, the inner top wall of the cover body 22 is provided with a ring body 222 that extends downward and surrounds the upper end of the support shaft 101A, and the upper end of the top spring 24 is sleeved on the ring body 222.

Specifically, the outer wall of the support shaft 101A is provided with a limiting portion 104, the ring body 222 is provided with a limiting groove 223 that extends vertically, and the limit portion 104 is located in the limiting groove 223 to limit the rotation of the cover-like member relative to the support shaft 101A.

Specifically, the support shaft is secured to the upper connecting base 100 by screws. The rod of the screw passes through the top and bottom of the support shaft in sequence and is locked with the upper connecting base 100, thereby locking the support shaft onto the upper connecting base 100.

Specifically, the outer wall of the annular member 21 is provided with a guide groove 212 that extends vertically, and the position of the cover body 22 corresponding to the guide groove 212 is provided with a hook portion 224 that extends into the guide groove 212, and the cover body 22 can move between the position where the hook portion (224) is aligned with the top wall of the guide groove 212 and the position where the hook portion 224 is away from the top wall of the guide groove 212.

Specifically, the lower end of the support shaft 101A is provided with a non circular first insertion portion 105, the upper connecting base 100 is provided with a first insertion slot 1061 that fits the first insertion portion 105, and the support shaft 101A is secured by screws after the first insertion portion 105 is inserted into the first insertion slot 1061.

Specifically, the upper connecting base 100 is provided with a first protrusion 106 that can be inserted into the insertion hole 11, the top wall of the first protrusion 106 is provided with a first insertion slot 1061, and the peripheral wall of the first protrusion 106 is provided with a first latch 102.

Specifically, in this embodiment, as shown in FIG. 6, the lower end of the other support shaft 101B is provided with a non circular second insertion portion 107, the upper connecting base 100 connected to the support shaft 101B is provided with a second protrusion 108 that fits the insertion hole 11, and the top wall of the second protrusion 108 is provided with a second insertion slot 1081 that fits the second insertion portion 107, the peripheral wall of the second protrusion 108 is provided with a first latch 102, and after the second protrusion 108 is inserted into the insertion hole 11 from bottom to top, the support shaft 101B can be inserted into the insertion hole 11 from top to bottom and the second insertion part 107 is inserted into the second insertion slot 1081, the upper end of the support shaft 101B is also provided with an extending portion 109 that extends outward, a limit block 111 is provided below the extending portion 109 corresponding to the inner wall of the insertion hole 11, and the first connector 1 can move between the positions where the limit block 111 and the first connector 1 are in contact.

Understandably, the support portion 13 has an avoidance hole for the first or second insertion portion to pass through from top to bottom.

Specifically, the peripheral wall of the support shaft 101B is provided with a convex ring 01 that is coaxial with the support shaft 101B, and the convex ring 01 can come into contact with the support portion 13 to prevent the second insertion portion from being inserted into the second insertion slot when the frame rotates.

Specifically, the frame 300 includes two upper connecting bases 100, two lower connecting bases 200, and two first tubular members 400, the upper connecting base 100 and the lower connecting base 200 are respectively fixed at both ends of the first tubular member 400, and a first joint 500 is connected between the two upper connecting bases 100, and the first joint 500 can bend between the positions where the upper part of the frame 300 is folded when the two upper connecting bases 100 are contacting with each other and where the upper part of the frame 300 is unfolded when the two upper connecting bases 100 are separating from each other; a second joint 600 is connected between the two lower connecting bases 200, and the second joint 600 can bend between the positions where the lower part of the frame 300 is folded when the two lower connecting bases 200 are contacting with each other and where the lower part of the frame 300 is unfolded when the two lower connecting bases 200 are separating from each other.

Specifically, the first joint 500 includes a joint seat 501 and two second tubular members 502, one end of the two second tubular members 502 is rotationally hinged to the two upper connecting bases 100, and the other end is rotationally connected to the joint seat 501, the joint seat 501 is movably provided with a push block 503 and two swinging members 504, the push block 503 can perform vertical reciprocating motion relative to the joint seat 501, the lower ends of the two swinging members 504 are respectively rotatably connected to the push block 503, and the upper ends of the two swinging members 504 are respectively movably connected to the joint seat 501, the push block 503 performing vertical reciprocating motion can drive the upper end of the swinging member 504 to swing between the positions where the swinging member 504 is in contact with the end of the second tubular member 502 and far away from the end of the second tubular member 502, in order to lock or unlock the second tubular member 502 and the joint seat 501; a tension spring 505 is additionally provided, and both ends of the tension spring 505 are fixedly connected to the lower ends of the two swinging members 504, used to apply a pulling force to two swinging members 504 in the direction in which the upper end of swinging member 504 and the second tubular member 502 are in contact with each other in the up and down direction.

Specifically, the outer wall of the push block 503 is provided with a guide strip 506 that extends vertically, and the position of the joint seat 501 corresponding to the guide strip 506 is provided with a strip groove 507 that fits the guide strip 506, and the push block 503 performs vertical reciprocating motion through the guidance coordination between the guide strip 506 and strip groove 507.

Specifically, the second joint 600 includes two third tubular members 601 and a hinge seat formed by two hinge members 602, one end of the two third tubular members 601 is hinged to the two lower connecting bases 200, respectively, and the other end is fixedly connected to the two hinge members 602, respectively, and the two third tubular members 601 can swing through the hinge seat between the end alignment position and the vertical adjacent position, and one of the third tubular members 601 is movably provided with a moving part 603 that can move relative to the third tubular member 601 between the positions where the third tubular member 601 is locally inserted into and away from another third tubular member 601, a spring 604 is additionally provided to apply elastic force to the moving part 603 to move in the direction towards another third tubular member 601.

Specifically, the moving part 603 extends outward to form a driving portion 605, the driving portion 605 can be pushed to partially exit the end of another third tubular member 601, thereby unlocking the two third tubular members 601.

Specifically, the top wall of the driving part 605 is provided with a plurality of anti-slip strips 606.

Specifically, a second connector 3 is also provided, the lower connecting base 200 is provided with a third protrusion 201, the second connector 3 is provided with two pivot holes 31 that extend vertically and are spaced apart, and the adjacent two lower connecting bases 200 are rotatably connected to the second connector 3 when the third protrusion 201 is inserted into the pivot hole 31, the circumferential wall of the third protrusion 201 is provided with a plurality of vertically extending concave positions 202 at intervals, and the inner wall of the pivot hole 31 is provided with an elastic strip 32 that can swing along with the rotation of the second connector (3) between the position where the elastic strip 32 is clipped into the protrusion 202 and the position where the elastic strip 32 elastically contacts the circumferential wall of the third protrusion 201.

Understandably, due to the fact that a plurality of frames are connected in sequence in the present invention, therefore a plurality of frames can be connected end-to-end according to the user's needs. The fence, when not connected end-to-end, as shown in FIG. 11, is a sheet-like fence, and when connected end-to-end, can be a hexagonal fence as shown in FIG. 10. Of course, the fence can also be triangular, quadrilateral, octagonal, and so on.

Specifically, the bottom of the second connector 3 is provided with a sucker 4, and the new type of fence can be adsorbed and fixed to the installation position through the sucker 4.

Specifically, an insertion column 41 that vertically extends is provided at the top of the sucker 4, the cross-section of the insertion column 41 is non circular, and the second connector is provided with a connection hole 33 for bottom-up insertion of the insertion column 41, and the insertion column 41, after being inserted into the connection hole 33, is locked with the second connector by screws.

Specifically, the outer wall of the second connector is provided with a strip hole 34 that extends vertically, and one side of the strip hole 34 near the insertion column 41 is partially opened to form a vertically extending mobile channel 35, the mobile channel 35 is connected to the connecting hole 33, and the rod of the screw can be rotably connected to the insertion column 41 after passing through the mobile channel 35.

Specifically, the sucker 4 includes a first sucker body 42 and a second sucker body 43, the first sucker body 42 is internally provided with a cavity 421 that fits the second sucker body 43, the top of the first sucker body 42 is provided with an opening for the cavity 421, the second sucker body 43 is disposed in the cavity 421, and the top of the second sucker body 43 is provided with an insertion column 41 that can pass through the opening of the cavity 421 and be exposed to the outside; the top of the first sucker body 42 is annually provided with a plurality of positioning holes 422 at intervals connected to the cavity 421, the position of the corresponding positioning hole 422 of the sucker body 43 is provided with a positioning portion 431 that can pass through the positioning hole 422 and be exposed to the outside, and the first sucker body 42 and the second sucker body 43 can be locked by the positioning hole 422 and the positioning portion 431 together.

A protective hood 5 is also provided, the protective hood 5 is sleeved on the insertion column 41 and has a part of bottom wall that is in contact with the positioning portion 431, and the bottom wall of the second connector 3 is in contact with a part of top wall of the protective hood 5.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any equivalent structural transformation made based on the description and accompanying drawings hereof under the concept of present invention, or be directly/indirectly applied in other related technical fields, should fall within scope of patent protection of the present invention.

Claims

1. A new type of fence, including a plurality of frames (300) having a upper connecting base (100) and a lower connecting base (200), and a plurality of frames (300) are sequentially connected, wherein a first connector (1) is also provided, the upper connecting base (100) is fixed with a vertically extended support shaft, and the first connector (1) is provided with two insertion holes (11) at intervals, the support shafts on adjacent two frames can be rotated and inserted into two insertion holes (11), and the first connector (1) can also perform vertical reciprocating motion relative to the support shaft to lock or unlock the upper connecting base (100) and, in addition, a locking mechanism is provided to lock the first connector (1) and support shaft to restrict the first connector from performing vertical reciprocating motion.

2. The new type of fence according to claim 1, wherein the outer wall at the lower end of the support shaft is provided with a plurality of first latches (102) that are spaced annularly at intervals, and the position of inner wall of the insertion hole (11) corresponding to the position between two adjacent first latches (102) is provided with a second latch (12), and the first connector performing the vertical reciprocating motion, can drive the second latch (12) to extend downwards between adjacent first latches (102) to lock the upper connecting base or move upwards away from the first latch (102) to unlock the upper connecting base.

3. The new type of fence according to claim 2, wherein one of the support shafts (101A) is provided with a locking mechanism, and a circular groove (103) coaxial with the support shaft (101A) is provided on the peripheral wall of the support shaft (101A); the locking mechanism includes an annular member (21), a cover body (22), a spherical member (23), and a top spring (24);the annular member (21) is movably sleeved on the support shaft (101A), and the annular member (21) is provided with a through hole (211) that fits the spherical member (23), and the inner wall of the insertion hole (11) corresponding to the position above the second latch (12) is provided with a support portion (13) for contacting the bottom wall of the annular member (21);the spherical member (23) is disposed in the through hole (211) and partially located in the annular groove (103);the cover body (22) is movably disposed on the support shaft (101A) and can cover the through hole (211), the inner wall of the cover body (22) is provided with a spherical groove (221), and the cover body (22) can move relative to the annular member (21) between the positions where the spherical groove (221) is connected with and disconnected from the through hole (211); when the spherical groove (221) is disconnected from the through hole (211), the spherical member (23) is locally located in the annular groove (103) to lock the annular member (21) and support shaft (101A), thereby locking the first connector (1) and the upper connecting base (100); when the spherical groove (221) is connected to the through-hole (211), the spherical member (23) rolls in the direction of the spherical groove (221), causing the spherical member (23) to partially exit the annular groove (103) and enter the spherical groove (221), unlocking the annular member (21) from the support shaft (101A) and thereby unlocking the first connector (1) and the upper connecting base (100);the top spring (24) is vertically disposed inside the cover body (22), and the upper end of the top spring (24) is in contact with the top wall inside the cover body (22), the lower end of the top spring (24) is elastically pressed against the top wall of the annular member (21), and the top spring (24) is used to apply elastic force to the cover body (22) to move in the direction staggered from the spherical groove (221) and through-hole (211).

4. The new type of fence according to claim 3, wherein the corresponding position of through-hole (211) in contact with the bottom of the spherical member is inclined downwards towards the direction of the spherical groove (221).

5. The new type of fence according to claim 3, wherein the inner top wall of the cover body (22) is provided with a ring body (222) that extends downward and surrounds the upper end of the support shaft (101A), and the upper end of the top spring (24) is sleeved on the ring body (222).

6. The new type of fence according to claim 5, wherein the outer wall of the support shaft (101A) is provided with a limiting portion (104), the ring body (222) is provided with a limiting groove (223) that extends vertically, and the limit portion (104) is located in the limiting groove (223) to limit the rotation of the cover-like member relative to the support shaft (101A).

7. The new type of fence according to claim 1, wherein the support shaft is secured to the upper connecting base (100) by screws.

8. The new type of fence according to claim 3, wherein the outer wall of the annular member (21) is provided with a guide groove (212) that extends vertically, and the position of the cover body (22) corresponding to the guide groove (212) is provided with a hook portion (224) that extends into the guide groove (212), and the cover body (22) can move between the position where the hook portion (224) is aligned with the top wall of the guide groove (212) and the position where the hook portion (224) is away from the top wall of the guide groove (212).

9. The new type of fence according to claim 7, wherein the lower end of the support shaft (101A) is provided with a non circular first insertion portion (105), the upper connecting base (100) is provided with a first insertion slot (1061) that fits the first insertion portion (105), and the support shaft (101A) is secured by screws after the first insertion portion (105) is inserted into the first insertion slot (1061).

10. The new type of fence according to claim 9, wherein the upper connecting base (100) is provided with a first protrusion (106) that can be inserted into the insertion hole (11), the top wall of the first protrusion (106) is provided with a first insertion slot (1061), and the peripheral wall of the first protrusion (106) is provided with a first latch (102).

11. The new fence according to claim 3, wherein the lower end of the other support shaft (101B) is provided with a non circular second insertion portion (107), the upper connecting base (100) connected to the support shaft (101B) is provided with a second protrusion (108) that fits the insertion hole (11), and the top wall of the second protrusion (108) is provided with a second insertion slot (1081) that fits the second insertion portion (107), the peripheral wall of the second protrusion (108) is provided with a first latch (102), and after the second protrusion (108) is inserted into the insertion hole (11) from bottom to top, the support shaft (101B) can be inserted into the insertion hole (11) from top to bottom and the second insertion part (107) is inserted into the second insertion slot (1081), the upper end of the support shaft (101B) is also provided with an extending portion (109) that extends outward, a limit block (111) is provided below the extending portion (109) corresponding to the inner wall of the insertion hole (11), and the first connector (1) can move between the positions where the limit block (111) and the first connector (1) are in contact.

12. The new type of fence according to claim 1, wherein the frame (300) includes two upper connecting bases (100), two lower connecting bases (200), and two first tubular members (400), the upper connecting base (100) and the lower connecting base (200) are respectively fixed at both ends of the first tubular member (400), and a first joint (500) is connected between the two upper connecting bases (100), and the first joint (500) can bend between the positions where the upper part of the frame (300) is folded when the two upper connecting bases (100) are contacting with each other and where the upper part of the frame (300) is unfolded when the two upper connecting bases (100) are separating from each other; a second joint (600) is connected between the two lower connecting bases (200), and the second joint (600) can bend between the positions where the lower part of the frame (300) is folded when the two lower connecting bases (200) are contacting with each other and where the lower part of the frame (300) is unfolded when the two lower connecting bases (200) are separating from each other.

13. The new type of fence according to claim 11, wherein the first joint (500) includes a joint seat (501) and two second tubular members (502), one end of the two second tubular members (502) is rotationally hinged to the two upper connecting bases (100), and the other end is rotationally connected to the joint seat (501), the joint seat (501) is movably provided with a push block (503) and two swinging members (504), the push block (503) can perform vertical reciprocating motion relative to the joint seat (501), the lower ends of the two swinging members (504) are respectively rotatably connected to the push block (503), and the upper ends of the two swinging members (504) are respectively movably connected to the joint seat (501), the push block (503) performing vertical reciprocating motion can drive the upper end of the swinging member (504) to swing between the positions where the swinging member (504) is in contact with the end of the second tubular member (502) and far away from the end of the second tubular member (502), in order to lock or unlock the second tubular member (502) and the joint seat (501); a tension spring (505) is additionally provided, and both ends of the tension spring (505) are fixedly connected to the lower ends of the two swinging members (504), used to apply a pulling force to two swinging members (504) in the direction in which the upper end of swinging member (504) and the second tubular member (502) are in contact with each other in the up and down direction.

14. The new fence according to claim 12, wherein the second joint (600) includes two third tubular members (601) and a hinge seat formed by two hinge members (602), one end of the two third tubular members (601) is hinged to the two lower connecting bases (200), respectively, and the other end is fixedly connected to the two hinge members (602), respectively, and the two third tubular members (601) can swing through the hinge seat between the end alignment position and the vertical adjacent position, and one of the third tubular members (601) is movably provided with a moving part (603) that can move relative to the third tubular member (601) between the positions where the third tubular member (601) is locally inserted into and away from another third tubular member (601), a spring (604) is additionally provided to apply elastic force to the moving part (603) to move in the direction towards another third tubular member (601).

15. The new type of fence according to claim 1, wherein a second connector (3) is also provided, the lower connecting base (200) is provided with a third protrusion (201), the second connector (3) is provided with two pivot holes (31) that extend vertically and are spaced apart, and the adjacent two lower connecting bases (200) are rotatably connected to the second connector (3) when the third protrusion (201) is inserted into the pivot hole (31), the circumferential wall of the third protrusion (201) is provided with a plurality of vertically extending concave positions (202) at intervals, and the inner wall of the pivot hole (31) is provided with an elastic strip (32) that can swing along with the rotation of the second connector (3) between the position where the elastic strip (32) is clipped into the protrusion (202) and the position where the elastic strip (32) elastically contacts the circumferential wall of the third protrusion (201).

16. The new type of fence according to claim 15, wherein the bottom of the second connector (3) is provided with a sucker (4), and the new type of fence can be adsorbed and fixed to the installation position through the sucker (4).

17. The new type of fence according to claim 16, wherein an insertion column (41) that vertically extends is provided at the top of the sucker (4), the cross-section of the insertion column (41) is non circular, and the second connector is provided with a connection hole (33) for bottom-up insertion of the insertion column (41), and the insertion column (41), after being inserted into the connection hole (33), is locked with the second connector by screws.

18. The new type of fence according to claim 17, wherein the outer wall of the second connector is provided with a strip hole (34) that extends vertically, and one side of the strip hole (34) near the insertion column (41) is partially opened to form a vertically extending mobile channel (35), the mobile channel (35) is connected to the connecting hole (33), and the rod of the screw can be rotably connected to the insertion column (41) after passing through the mobile channel (35).

19. The new type of fence according to claim 16, wherein the sucker (4) includes a first sucker body (42) and a second sucker body (43), the first sucker body (42) is internally provided with a cavity (421) that fits the second sucker body (43), the top of the first sucker body (42) is provided with an opening for the cavity (421), the second sucker body (43) is disposed in the cavity (421), and the top of the second sucker body (43) is provided with an insertion column (41) that can pass through the opening of the cavity (421) and be exposed to the outside; the top of the first sucker body (42) is annually provided with a plurality of positioning holes (422) at intervals connected to the cavity (421), the position of the corresponding positioning hole (422) of the sucker body (43) is provided with a positioning portion (431) that can pass through the positioning hole (422) and be exposed to the outside, and the first sucker body (42) and the second sucker body (43) can be locked by the positioning hole (422) and the positioning portion (431) together.

20. The new type of fence according to claim 19, wherein a protective hood (5) is also provided, the protective hood (5) is sleeved on the insertion column (41) and has a part of bottom wall that is in contact with the positioning portion (431), and the bottom wall of the second connector (3) is in contact with a part of top wall of the protective hood (5).