Sleeping berth circulation box convenient to disassemble and assemble

Abstract

The sleeping berth circulation box convenient to disassemble and assemble comprises a supporting plate, a hidden buckle, a dustproof cover, a groove, a handle and a bottom plate, the supporting plate is connected with the dustproof cover through the hidden buckle, the groove is formed in the dustproof cover, the handle is rotationally connected into the groove, the bottom plate is rotationally connected with a rotating shaft, and the rotating shaft is rotationally connected with the supporting plate through the hidden buckle. The rotating shaft is fixedly connected with a sleeve, the sleeve is fixedly connected with an inserting rod, the inserting rod is fixedly connected with one end of a protrusion, the other end of the protrusion is slidably connected with a ball, the ball is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with a sliding plate. According to the foldable packaging box, the whole packaging box is designed to be of a foldable structure composed of the supporting plates, the torsional springs and the folding plates, when the two opposite supporting plates move relatively, the size of the whole packaging box can be reduced to the minimum, the distance between the two supporting plates is closest, the containing space is saved to the maximum extent, and the space can be saved when the packaging box is not used.

Description

Technical Field

[0001] The utility model relates to the technical field of sleeper circulation boxes, in particular to a sleeper circulation box which is easy to disassemble and assemble. Background Art

[0002] Sleeper circulation boxes are mainly used to transport large quantities of goods, such as electronic products, daily necessities, food, etc. They can be stacked on railway carriages to save space. At the same time, sleeper circulation boxes can also be loaded and unloaded by lifting equipment, which improves loading and unloading efficiency.

[0003] The shape and size of the shell of the existing sleeper circulation box are fixed, and it is often made of metallic material. It is not easy to fold and store, and it cannot save space better when not in use. For example, the most popular fruit and vegetable preservation and transportation device disclosed in publication number CN108792303A ensures air circulation during transportation and protects the transported fruits and vegetables. However, the shape and form of the shell of the entire device are fixed, and the volume of fruits and vegetables that can be accommodated is also fixed. It cannot be folded and occupies space when idle.

[0004] Therefore, it is necessary to invent a sleeping berth circulation box that is easy to disassemble and assemble to solve the above problems. Summary of the invention

[0005] The utility model aims to provide a sleeper circulation box which is easy to disassemble and assemble, so as to solve the problems in the art that the sleeper circulation box cannot be folded and stored, is not easy to disassemble and assemble, and the shape of the box is fixed.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sleeper circulation box that is easy to disassemble and assemble, comprising a support plate, a concealed buckle, a dust cover, a groove, a handle and a bottom plate, the support plate is connected with a dust cover by a concealed buckle, the dust cover is provided with a groove, a handle is rotatably connected in the groove, a rotating shaft is rotatably connected to the bottom plate, a sleeve is fixedly connected to the rotating shaft, a plug rod is fixedly connected to the sleeve, one end of the plug rod is fixedly connected to a protrusion, the other end of the protrusion is slidably connected to a ball, one end of the spring is fixedly connected to the ball, the other end of the spring is fixedly connected to a sliding plate, and a cavity is provided in the plug rod.

[0007] Preferably, two support plates are provided, the sizes and structures of the two support plates are exactly the same, and one end of a torsion spring is fixedly connected to each of the two support plates, and the other end of the torsion spring is fixedly connected to the folding plate, wherein a socket is provided at the bottom of the left support plate.

[0008] Preferably, the torsion springs and folding plates are provided in multiple groups, the types and sizes of the multiple groups of torsion springs and folding plates are the same, and the torsion springs can be stored in the folding plates.

[0009] Preferably, the shape of the handle matches the shape of the groove, and a circular arc groove for fingers to be inserted is provided in the groove.

[0010] Preferably, the length and width of the bottom plate are the same as those of the dust cover, and the surface of the bottom plate is coated with an antistatic coating.

[0011] Preferably, the protrusion is a hollow structure, and two protrusions are provided on the insertion rod, and the two protrusions are distributed in a mirror-symmetrical manner about the center of the insertion rod.

[0012] Preferably, a plurality of the springs are provided, a plurality of the sliding plates are provided, the number of the sliding plates is the same as the number of the springs, and the diameter of the sliding plates matches the inner diameter of the cavity.

[0013] Preferably, the cavity is circular, and the depth of the cavity is half of the length of the protrusion. Two cavities are provided in the insertion rod, and the two cavities are symmetrical about the center axis of the insertion rod.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. By designing the entire packaging box into a foldable structure consisting of a support plate, a torsion spring and a folding plate, when two opposing support plates are moved relative to each other, the volume of the entire packaging box can be reduced to a minimum, and the distance between the two support plates is the shortest, which can save storage space to the greatest extent and save space when idle;

[0016] 2. Through the shaft connection between the bottom plate and the support plate, after multiple folding plates are folded and stored, the bottom plate can be rotated to a suitable force position and removed from the support plate. The installation is facilitated by utilizing the limiting effect between the protrusion on the insertion rod and the insertion hole, and the displacement and deformation of the spring in the protrusion and the sliding plate can be utilized to disassemble it. The bottom structure of the entire packaging box is easy to install and disassemble, which greatly saves the time of installation and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the folding plate of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the folding plate of the utility model in a folded state;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the jack of the utility model;

[0021] Figure 5 It is a three-dimensional exploded view of the bottom plate of the utility model;

[0022] Figure 6 It is a three-dimensional cross-sectional view of the plug rod of the utility model.

[0023] Description of reference numerals:

[0024] 1. Support plate; 101. Torsion spring; 102. Folding plate; 103. Socket; 2. Concealed buckle; 3. Dust cover; 4. Groove; 5. Handle; 6. Bottom plate; 7. Rotating shaft; 8. Sleeve; 9. Rod; 10. Protrusion; 11. Ball; 12. Spring; 13. Sliding plate; 14. Cavity. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-6 A sleeper circulation box that is easy to disassemble and assemble is shown, comprising a support plate 1, a concealed buckle 2, a dust cover 3, a groove 4, a handle 5 and a base plate 6. The support plate 1 is connected to the dust cover 3 via the concealed buckle 2, the dust cover 3 is provided with a groove 4, the handle 5 is rotatably connected in the groove 4, the base plate 6 is rotatably connected to a rotating shaft 7, the rotating shaft 7 is fixedly connected to a sleeve 8, the sleeve 8 is fixedly connected to an insertion rod 9, the insertion rod 9 is fixedly connected to one end of a protrusion 10, the other end of the protrusion 10 is slidably connected to a ball 11, one end of a spring 12 is fixedly connected to the ball 11, the other end of the spring 12 is fixedly connected to a sliding plate 13, and a cavity 14 is provided in the insertion rod 9.

[0027] The entire packaging box can be stored in the smallest space, saving storage space, taking up no space when idle, and is also easy to install and disassemble, saving installation and disassembly time.

[0028] Two support plates 1 are provided, and the sizes and structures of the two support plates 1 are exactly the same, and one end of a torsion spring 101 is fixedly connected to each of the two support plates 1, and the other end of the torsion spring 101 is fixedly connected to the folding plate 102, wherein a socket 103 is provided at the bottom of the left support plate 1, and multiple groups of torsion springs 101 and folding plates 102 are provided, and the models and sizes of the multiple groups of torsion springs 101 and folding plates 102 are the same, and the torsion spring 101 can be stored in the folding plate 102.

[0029] Under the action of the multiple folding plates 102 and the torsion springs 101, the multiple folding plates 102 can be folded, and the two opposing support plates 1 move relatively to a state of being tightly fitted with the multiple folding plates 102, with the smallest space.

[0030] The shape of the handle 5 matches that of the groove 4 , and a circular arc groove is provided in the groove 4 for fingers to be inserted into. The length and width of the bottom plate 6 are the same as those of the dust cover 3 , and the surface of the bottom plate 6 is coated with an antistatic coating.

[0031] After the items to be placed in the entire packaging box are placed therein, the handle 5 can be used as a force point.

[0032] The protrusion 10 has a hollow structure inside, and two protrusions 10 are provided on the insertion rod 9. The two protrusions 10 are distributed in a mirror-symmetrical manner about the center of the insertion rod 9. There are multiple springs 12 and multiple sliding plates 13. The number of sliding plates 13 and springs 12 is the same. The diameter of the sliding plate 13 matches the inner diameter of the cavity 14. The cavity 14 is circular, and the depth of the cavity 14 is half the length of the protrusion 10. There are two cavities 14 opened in the insertion rod 9, and the two cavities 14 are symmetrical about the center axis of the insertion rod 9.

[0033] The bottom plate 6 can be conveniently and quickly removed from the support plate 1 by using the spring 12 and the sliding plate 13 in the protrusion 10 . When installing, the insertion rod 9 can be inserted into the position of the insertion hole 103 .

[0034] Working principle of this utility model:

[0035] Refer to the instruction manual Figure 1-3 When using the utility model, the folding plate 102 is first connected through the torsion spring 101 on the support plate 1. Since the torsion spring 101 is connected between the multiple folding plates 102, the multiple folding plates 102 can easily achieve the folding function;

[0036] Refer to the instruction manual Figure 3-6 When the utility model is used, when the multiple folding plates 102 are folded to a state where they fit together with the adjacent folding plates 102, the entire packaging box occupies the smallest space and is in a storage state. When the two support plates 1 are brought close to each other, the multiple folding plates 102 are squeezed into the smallest space by the relative movement of the two support plates 1.

[0037] After squeezing the multiple folding plates 102 into the minimum space, the bottom plate 6 can be rotated, and the bottom plate 6 can be removed from the left support plate 1 by using the protrusions 10 on the rotating shaft 7 and the sleeve 8 (press one of the protrusions 10 hard to squeeze the ball 11, and then transfer the force to the spring 12 and the sliding plate 13, driving the displacement and deformation of the spring 12 and the sliding plate 13, and creating a gap between the ball 11 and the socket 103, so that the bottom plate 6 can be easily removed from the support plate 1).

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sleeper circulation box that is easy to disassemble and assemble, comprising a support plate (1), a concealed buckle (2), a dust cover (3), a groove (4), a handle (5) and a bottom plate (6), characterized in that: The support plate (1) is connected to a dust cover (3) via a concealed buckle (2); a groove (4) is provided on the dust cover (3); a handle (5) is rotatably connected in the groove (4); a rotating shaft (7) is rotatably connected to the bottom plate (6); a sleeve (8) is fixedly connected to the rotating shaft (7); an insertion rod (9) is fixedly connected to the sleeve (8); one end of a protrusion (10) is fixedly connected to the insertion rod (9); a ball (11) is slidably connected to the other end of the protrusion (10); one end of a spring (12) is fixedly connected to the ball (11); the other end of the spring (12) is fixedly connected to a sliding plate (13); a cavity (14) is provided in the insertion rod (9).

2. The easily disassembled sleeper circulation box according to claim 1, characterized in that: Two support plates (1) are provided, the two support plates (1) are completely identical in size and structure, and one end of a torsion spring (101) is fixedly connected to each of the two support plates (1), while the other end of the torsion spring (101) is fixedly connected to the folding plate (102), wherein a plug hole (103) is provided at the bottom of the left support plate (1).

3. The easily disassembled sleeper circulation box according to claim 2, characterized in that: The torsion springs (101) and folding plates (102) are provided in multiple groups, and the multiple groups of torsion springs (101) and folding plates (102) are of the same model and size, and the torsion springs (101) can be stored in the folding plates (102).

4. The easily disassembled sleeper circulation box according to claim 1, characterized in that: The shape of the handle (5) matches the shape of the groove (4), and a circular arc-shaped groove for a finger to be inserted is provided in the groove (4).

5. The easily disassembled sleeper circulation box according to claim 1, characterized in that: The length and width of the bottom plate (6) are the same as those of the dust cover (3), and the surface of the bottom plate (6) is coated with an antistatic coating.

6. The easily disassembled sleeper circulation box according to claim 1, characterized in that: The protrusion (10) has a hollow structure inside, and two protrusions (10) are provided on the insertion rod (9), and the two protrusions (10) are distributed in a mirror-symmetrical manner about the center of the insertion rod (9).

7. The easily disassembled sleeper circulation box according to claim 1, characterized in that: A plurality of the springs (12) are provided, and a plurality of the sliding plates (13) are provided. The number of the sliding plates (13) and the number of the springs (12) are the same, and the diameter of the sliding plates (13) matches the inner diameter of the cavity (14).

8. The easily disassembled sleeper circulation box according to claim 7, characterized in that: The cavity (14) is circular, and the depth of the cavity (14) is half the length of the protrusion (10). Two cavities (14) are provided in the insertion rod (9), and the two cavities (14) are symmetrical about the center axis of the insertion rod (9).

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