The present invention relates to the field of logistics and transportation, and in particular to a container.
There is a new type of large container for turnover, the volume of such large container generally exceeds 250 liters, and is mainly used for cargo transportation and temporary storage. In order to meet the increasingly stringent requirements of cargo transportation and packaging, the humanized requirement of the operation process, as well as the control of costs, such large container generally has a base and four side walls. In order to reduce recycling costs, the four side walls of the container is foldable relative to the base; and in order to further ensure the safety of the cargo transportation process, such container is generally equipped with one lid. There are protruding edges around the lid, which are close to the outside of the four side plates of the container. When the goods inside the container exert a large force on the side plates, the protruding edges of the lid can protect the side plates to a certain extent. In addition, when the liquid or bulk goods inside the container fluctuate upward, the lid can limit the undulation of the liner bag containing them very well, thus also protecting the liner bag from being damaged. However, when operating the container each time, it is necessary to remove the lid from or assemble the lid to the top of the container, since the container itself is very large in length and width, almost no less than 1 meter, which makes the volume of the lid also very large and the weight of the lid often be designed to be more than 5 kg, so that the operation of opening or removing the lid is very hard and not humanized.
In order to improve the user's operating experience and work efficiency, our company proposed a lid structure that can be pushed-pulled and hung against the side plate. Its hanging-against structure comprises a hanging-against member and a hanging slot, the hanging-against member and the hanging slot are separatable to achieve the hanging-against and removal of the lid; and one of the hanging-against member and the hanging slot is located on one of the lid and the side plate, while the other of the hanging-against member and the hanging slot is located on the other of the lid and the side plate. In the lid hanging-against structure of the invention, the lid can be easily removed from the container body as needed, i.e., the lid can be removed directly when it is not hanged against the side plate and in use, and the lid can be removed with a simple action when it is in a hanging-against state. This reduces the labor, and the structure is simple and low in cost. However, due to its structural characteristics, the lid can only be opened and pushed or pulled on one side of the container, and the direction of operation is unchanged, it may reduce the efficiency of the user and can not provide enough perfect convenience.
Therefore, there is a need for a lid hanging-against structure, which has a simple structure and is easy to operate and use.
An object of the present invention is to provide a container to solve the above-mentioned problems in the prior art.
In order to solve the above-mentioned problems, according to an aspect of the present invention, there is provided a container comprising a container body and a lid, the container body comprises a base and side plates, the lid is provided with a first hanging-against structure, the side plate is provided with a second hanging-against structure cooperating with the first hanging-against structure, the first hanging-against structure and the second hanging-against structure are separatable to achieve hanging-against and removal of the lid, the lid is slidable above the container body whereby the first hanging-against structure and the second hanging-against structure are brought close to or away from each other, wherein the first hanging-against structure is slidable along the lid for a certain distance so that the position of the center of gravity of the lid change relative to the first hanging-against structure.
In one embodiment, the first hanging-against structure comprises a hanging hook, the second hanging-against structure comprises a hanging slot provided on the side plate; or the first hanging-against structure comprises a hanging slot, the second hanging-against structure comprises a hanging hook provided on the side plate.
In one embodiment, the first hanging-against structure is movably provided in the lower surface of the lid, and the lid comprises a lid body and two opposite first protruding edges and two opposite second protruding edges surrounding the lid body, wherein the first hanging-against structure is provided on the inner side of each of the two opposite first protruding edges.
In one embodiment, a lower surface of the lid is provided with a mounting slot, which has a length extending along the first protruding edge, the first hanging-against structure is arranged within the mounting slot and capable of moving along the length of the mounting slot for a certain distance, wherein the mounting slot is provided on the middles of inner sides of the two opposite first protruding edges and spanning a midpoint of the first protruding edge, so that the first hanging-against structure is capable of moving within the mounting slot toward two ends of the first protruding edge and across the midpoint of the first protruding edge.
In one embodiment, the mounting slot is recessed inwardly from the lower surface of the lid body, and a width of a body portion of the mounting slot is greater than that of an opening portion thereof so as to form a flange protruding toward a center in the opening portion.
In one embodiment, the first hanging-against structure comprises a mounting portion and a hanging portion, the mounting portion is movably mounted within the mounting slot, the hanging portion cooperates with the second hanging-against structure on the side plate to hang the lid on the side plate.
In one embodiment, the mounting portion comprises a “T”-shaped body with a “T”-shaped cross-section, the “T”-shaped body is provided with a resilient buckle at the bottom thereof, when the first hanging-against structure is mounted within the mounting slot, the resilient buckle abuts against a flange of the opening portion of the mounting slot, and the “T”-shaped body is located within an opening of the mounting slot and abuts against a side wall of the flange of the mounting slot.
In one embodiment, the hanging portion comprises a main body and a hanging hook, one end of the main body is connected to the mounting portion and formed integrally, the other end of the main body extends toward two sides and forms one hanging hook on each side of the main body, each hanging hook cooperates with the hanging slot on the side plate respectively so as to hang the lid against the side plate.
In one embodiment, the second hanging-against structure is a hanging slot provided in the side plate, a bottom of the hanging slot forms a hanging platform, the hanging platform is provided with a stopping rib on the outside thereof, the stopping rib is provided with a through slot, the through slot cooperates with a middle of the main body, and an inner side of the stopping rib cooperates with the hanging hook.
In one embodiment, the inner side of the stopping rib forms an inclined surface or is provided with a first step and a second step, heights and positions of the first step and the second step are configured such that when the lid is completely hung on the side plate, the second protruding edge on the lid abuts against an outer side wall of the side plate.
In one embodiment, the container body comprises a pair of opposite first side plates and a pair of opposite second side plates, the second hanging-against structure is a hanging slot provided at the connection position of the first side plate and the second side plate, wherein each of two ends of the top of the first side plate are provided with one first recess respectively, and each of two ends of the top of the second side plate are provided with one second recess respectively, when the first side plate and the second side plate are connected with each other, the first recess is respectively joined with the adjacent second recess to form the hanging slot together.
In one embodiment, a bottom of the first recess forms a first part of the hanging platform, an outer side of the first recess forms a first part of the stopping rib, a bottom of the second recess forms a second part of the hanging platform, an outer side of the second recess forms a second part of the stopping rib, when the first side plate and the second side plate are connected with each other, the first part of the hanging platform is joined with the second part of the hanging platform to form a complete hanging platform together, the first part of the stopping rib is joined with the second part of the stopping rib to form a complete stopping rib together, and the through slot is formed between the first part of the stopping rib and the second part of the stopping rib; preferably, the through slot is formed in the second side plate.
In the present invention, since the first hanging-against structure on the lid is slidably connected with the lid, it can make the position of the center of gravity of the lid changes relative to the first hanging-against structure with the pushing-pulling of the lid, so as to realize the multi-directional hanging function of the lid and the container, and its structure is novel and reliable, simple and easy to operate, solid and durable.
The preferred embodiment of this invention will be described in detail with reference to the accompanying drawings, so that the purposes, the characteristics and the advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the figures are not intended to limit the scope of this invention, but illustrate the essential spirit of the technical solution of this invention.
In the following description, certain specific details are set forth for purposes of illustrating the various disclosed embodiments to provide a thorough understanding of the various disclosed embodiments. However, those skilled in this art will recognize that embodiments may be practiced without one or more of these specific details. In other instances, well-known devices, structures, and techniques associated with the present application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.
Throughout the specification “one embodiment” or “an embodiment” means that a particular characteristic, structure, or feature described in connection with the embodiment is included in at least one embodiment. Therefore, the presence of “in one embodiment” or “in an embodiment” at various locations throughout the specification need not all refer to the same embodiment. Additionally, particular characteristics, structures, or features may be combined in any manner in one or more embodiments.
In the following description, for clarity of illustration of the structure and mode of operation of the present invention, various directional terms will be used to describe the present invention, but words such as “front”, “rear”, “left”, “right”, “outer”, “inner”, “outward”, “inward”, “upper”, “lower”, and the like, should be understood as convenient terms and should not be construed as limiting terms.
The invention generally relates to a large container, its volume is generally more than 250 liters, and mainly used for cargo transportation and temporary storage, the large container ingeniously uses a function of guide rail formed by the protruding edge of the lid and the side plate of the container in the process of operating the container, together with the cooperation of the first hanging-against structure on the lid with the second hanging-against structure on the side plate, so as to achieve the hanging function of the lid relative to the side plate of the container. In particular, since the first hanging-against structure on the lid is slidably connected with the lid, the position of the center of gravity of the lid can be changed relative to the first hanging-against structure with the pushing-pulling of the lid, i.e., as the first hanging-against structure slides on the lid, the center of gravity of the lid can be changed from one side of the first hanging-against structure to the other side of the first hanging-against structure, thus realizing the double-directional hanging function of the lid and the container, and its structure is novel and reliable, simple and easy to operate, solid and durable. The following is a detailed description of one of the embodiments of the present invention in conjunction with the accompanying drawings.
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It should be noted that, in another embodiment, instead of providing the first step 64 and the second step 65 on the inner surface of the stopping rib 62, the inner surface of the stopping rib 62 can also be set as an inclined surface, a bottom of the inclined surface is close to the outer side of the side plate and its top is far away from the side plate, that is, the stopping rib 62 forms a structure with a thicker upper part and a thinner lower part. The angle of the inclined surface is preferably set such that the inclined surface is parallel to a top surface of the lid after the lid is hung against it.
It should be noted that, although in the above embodiment, the circumference of the body of the lid is provided with the protruding edge and the protruding edge acts as a sliding rail during the opening and sliding of the lid, however, it can be understood by those skilled in the art that the lid can also be provided without a protruding edge, but a guide rail is formed at the bottom or side of the lid to cooperate with the side plate to achieve the sliding of the lid.
In addition, the container of the present invention may be a foldable container, i.e. the side plates can be folded with respect to the base, in this case the second hanging-against structure on the side plates is preferably provided on two adjacent side plates at the same time. However, the container of the present invention may also be a non foldable container, in this case the second hanging-against structure on the side plate may be only provided on one of the side plates.
In summary, in the present invention, since the first hanging-against structure on the lid is slidably connected with the lid, it can make the position of the center of gravity of the lid change relative to the first hanging-against structure with the pushing-pulling of the lid, so as to realize the multi-directional hanging function of the lid and the container, and its structure is novel and reliable, simple and easy to operate, solid and durable.
The preferred embodiments of the present invention have been described in detail, but it should be understood that, after reading the above teachings of the present invention, various modifications or modification of the present invention can be made by those skilled in the art. These equivalent forms are also within the scope defined by the claims appended hereto.
Number | Date | Country | Kind |
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202010624947.5 | Jul 2020 | CN | national |
Filing Document | Filing Date | Country | Kind |
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PCT/CN2021/103371 | 6/30/2021 | WO |
Publishing Document | Publishing Date | Country | Kind |
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WO2022/002101 | 1/6/2022 | WO | A |
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Number | Date | Country | |
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20230278782 A1 | Sep 2023 | US |