Storage box and storage box kit

By setting limit and buckle structures on the storage boxes, the problems of multiple storage boxes being difficult to move and having high manufacturing costs are solved, and convenient layer adjustment and cost savings are achieved.

CN117657581BActive Publication Date: 2025-11-07UBTECH ROBOTICS CORP LTD
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Patent Information

Application Number
CN202311750571.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-19
Publication Date
2025-11-07
Estimated Expiration
2043-12-19

AI Technical Summary

Technical Problem

In existing technologies, stacking multiple storage boxes is difficult to move, and multi-layer drawer storage boxes have high manufacturing costs and cannot flexibly adjust the number of layers.

Method used

Design a storage box by setting first and second connecting structures on the box body, including limiting parts and buckle parts, using elastic elements to realize circumferential limiting and snapping between boxes, allowing boxes to be stacked in different numbers as needed, and optimizing the disassembly process through buttons and fixed brackets.

Benefits of technology

It enables convenient overall transport of multiple storage boxes and flexible adjustment of the number of layers, reducing production costs and improving the flexibility and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a storage box and a storage box kit. The storage box comprises a box body, the box body has oppositely arranged upper and lower end faces, a first connecting structure is arranged at the upper end face, and a second connecting structure is arranged at the lower end face. The first connecting structure comprises a first circumferential limiting part and a first buckle part, and the second connecting structure comprises a second circumferential limiting part and a second buckle part. The storage box further comprises an elastic member for mutually buckling the first buckle part and the second buckle part. The first circumferential limiting part is used for circumferential limiting cooperation with the second circumferential limiting part of an adjacent storage box, so that the two adjacent storage boxes can be circumferentially limited. The first buckle part is used for mutually buckling with the second buckle part of an adjacent storage box, so that the two adjacent storage boxes can be mutually buckled, facilitating overall carrying. Moreover, the storage structure can be stacked in different layers according to requirements, and when the number of storage layers is changed, it is not necessary to re-open the mold, and the production cost is relatively low.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of storage, and more particularly to a storage box and a storage box kit. BACKGROUND

[0002] Storage boxes are very common and very practical in daily life and can be used to store building blocks, toys, clothes, sundries, etc. When there are many items to be stored, multiple storage boxes are generally used for storage, or a storage box with multiple drawers can be used for storage. When multiple storage boxes are used for storage, they are not easy to carry as a whole. The number of layers of a storage box with multiple drawers is determined, and if a user needs a box with a different number of layers, a new mold needs to be opened for production, which is costly. SUMMARY

[0003] The purpose of the embodiments of the present application is to provide a storage box and a storage box kit to solve the technical problems of the prior art that multiple storage boxes are not easy to carry when stacked, and the production cost of a storage box with multiple drawers is high.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the present application is to provide a storage box which can be stacked with adjacent storage boxes, the storage box comprising a box body, the box body having an upper end face and a lower end face arranged oppositely, a first connecting structure being arranged at the upper end face, a second connecting structure being arranged at the lower end face, the first connecting structure comprising a first circumferential limiting part and a first buckle part, the second connecting structure comprising a second circumferential limiting part and a second buckle part, the first circumferential limiting part being used for circumferential limiting cooperation with the second circumferential limiting part of an adjacent storage box, the first buckle part being used for mutual buckling with the second buckle part of an adjacent storage box, the storage box further comprising an elastic member for mutually buckling the first buckle part and the second buckle part.

[0005] In the above-mentioned solution, the box body has an upper end face and a lower end face, the upper end face is provided with a first connecting structure, and the lower end face is provided with a second connecting structure, the first connecting structure comprises a first circumferential limiting part and a first buckle part, and the second connecting structure comprises a second circumferential limiting part and a second buckle part. The first circumferential limiting part is used for circumferential limiting cooperation with the second circumferential limiting part of an adjacent storage box, so that two adjacent storage boxes can be circumferentially limited. The first buckle part is used for mutual buckling with the second buckle part of an adjacent storage box, so that the adjacent storage boxes can be buckled to each other, facilitating overall carrying, and the storage structure can be stacked into different layers according to the needs, without the need to open a new mold when changing the number of storage layers, thereby reducing production cost.

[0006] Optionally, the second connecting structure further comprises a button, the second buckle part is arranged on the button, and two ends of the elastic member are connected to the button and the box body respectively, and the button is capable of moving relative to the box body along the extension and contraction direction of the elastic member.

[0007] In the above scheme, by arranging the button on the second connecting structure, i.e., arranging the button on the lower end surface of the box body, when disassembling the upper storage box, the button on the lower end surface of the upper storage box can be pressed to simultaneously remove the upper storage box. If the button is arranged on the first connecting structure, when disassembling the upper storage box, one hand needs to press the button on the upper end surface of the lower storage box, and the other hand needs to remove the upper storage box, which is inconvenient to disassemble.

[0008] Optionally, the button comprises a pressing part arranged on the box body and an extension part extending from the pressing part to the lower end surface, and the second buckle part is arranged on the extension part.

[0009] In the above scheme, by arranging the pressing part and the extension part respectively, the button can be pressed by the fingers, and the second buckle part is arranged closer to the upper end surface of the adjacent storage box.

[0010] Optionally, the second connecting structure further comprises a fixed support fixed to the box body, the fixed support has a first guide surface and a second guide surface, the button has a third guide surface and a fourth guide surface, the first guide surface and the third guide surface cooperate to limit the movement of the button in a first direction, the second guide surface and the fourth guide surface cooperate to limit the movement of the button in a second direction, and the first direction, the second direction and the sliding direction of the button are arranged at an included angle.

[0011] In the above scheme, the fixed support is arranged to guide the button to make the sliding of the button more stable, and to facilitate the arrangement of the guide structure on the independent structure (fixed support), so that the guide structure is not arranged on the box body, the processing and manufacturing of the box body are simpler, and the guide structure arranged on the smaller structure of the fixed support can save production cost.

[0012] Optionally, the fixed support comprises a bottom plate and a limiting rib extending from the bottom plate, the first guide surface is arranged on the bottom plate, and the second guide surface is arranged on the limiting rib; and the third guide surface and the fourth guide surface are respectively a bottom wall and a side wall of the button.

[0013] In the above scheme, the first guide surface is arranged on the bottom plate, and the second guide surface is a surface of the button, such as the bottom wall of the button. It can be understood that the button is placed on the bottom plate of the fixed support, and the first guide surface and the second guide surface are in contact with each other, which can prevent the button from moving downward in the Z direction.

[0014] The second guide surface is arranged on the limiting rib, and the fourth guide surface is a side wall of the key, and the second guide surface and the fourth guide surface are matched with each other. In some embodiments, the number of the limiting ribs is two, and correspondingly, the number of the second guide surfaces is also two, and the two opposite side walls of the key are matched with the two second guide surfaces respectively, and the movement of the key in the Y positive direction and the Y negative direction can be prevented respectively.

[0015] Optionally, the limiting rib further has a limiting surface for limiting the stroke of the key in the elastic member extension direction.

[0016] In the above scheme, when the key is pressed, the elastic member is compressed, the key gradually moves to the inside of the box body, the limiting surface can limit the stroke of the key, prevent the stroke of the key from being too large, and prevent the elastic member from being compressed too much, so as to protect the elastic member, and at the same time, the user can be provided with a pressing feeling, and through the setting of the limiting surface, the user can be reminded that the key has been pressed to the right position.

[0017] Optionally, the first circumferential limiting part is a groove structure arranged on the outer edge of the box body, and the second circumferential limiting part is an insertion structure for extending into the groove structure.

[0018] In the above scheme, when the groove structure is arranged on the upper end surface of the box body, the groove structure is not easy to scratch the user relative to the insertion structure, and the safety is higher, and when the insertion structure is arranged on the lower end surface of the box body, the contact area with the ground is larger when it is placed on the ground, and it is more stable.

[0019] Optionally, the upper end surface is provided with an avoiding groove for avoiding the second buckle part, and the first buckle part is arranged on the side wall of the avoiding groove, the first buckle part is a buckle groove, and the second buckle part is a buckle protrusion.

[0020] In the above scheme, when the two storage boxes are stacked, the second buckle part of the lower end surface of the upper storage box extends into the avoiding groove of the upper end surface of the lower storage box, at the same time, the first buckle part and the second buckle part are extruded with each other, the elastic member is compressed, so that the second buckle part is buckled in the first buckle part, the elastic member rebounds, and the first buckle part and the second buckle part are extruded and buckled with each other. By arranging the buckle protrusion on the lower end surface of the storage box, the buckle protrusion is hidden and will not scratch the user.

[0021] The application also provides a storage box kit comprising a plurality of the above-mentioned storage boxes, and the plurality of storage boxes are stacked.

[0022] In the above scheme, the adjacent storage boxes can be clamped with each other, the plurality of storage boxes can be stacked and placed, the whole is convenient to carry, and the storage structure with different layers can be stacked according to the requirement, and when the storage layers are changed, the mold does not need to be re-opened, and the production cost is lower.

[0023] Optionally, the storage box kit further comprises a storage cover, the storage cover is used for covering the upper end face of the storage box at the topmost part, and the end of the storage cover for facing the storage box is provided with the second connecting structure.

[0024] In the above scheme, the storage cover is used for covering the upper end face of the storage box at the topmost part, and the opening of the uppermost storage box can be shielded. The structure of the end of the storage cover for facing the storage box can be the same as the structure of the lower end face of the storage box, so that the upper end face of the storage box can be matched. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Figure 1 The three-dimensional structure of the storage box provided for the embodiments of the present application Figure 1 ;

[0027] Figure 2 The three-dimensional structure of the storage box provided for the embodiments of the present application Figure 2 ;

[0028] Figure 3 The cross-sectional view of the storage box kit provided for the embodiments of the present application

[0029] Figure 4 The Figure 3 enlarged view of the details in A of FIG. 6

[0030] Figure 5 The three-dimensional structure of the part of the second connecting structure provided for the embodiments of the present application Figure 1 ;

[0031] Figure 6 The three-dimensional structure of the part of the second connecting structure provided for the embodiments of the present application Figure 2 ;

[0032] Figure 7 The exploded structure diagram of the part of the second connecting structure provided for the embodiments of the present application

[0033] Figure 8 The three-dimensional structure diagram of the storage box kit provided for the embodiments of the present application

[0034] Figure 9 An exploded structural view of the storage box kit according to an embodiment of the present application is provided.

[0035] In the drawings:

[0036] 1 - storage box; 11 - box body; 111 - upper end face; 112 - lower end face; 113 - avoiding groove; 12 - button; 121 - pressing part; 1211 - positioning column; 1212 - fourth guide surface; 1213 - third guide surface; 122 - extension part; 13 - first connecting structure; 131 - first circumferential limiting part; 132 - first clamping part; 14 - second connecting structure; 141 - second circumferential limiting part; 142 - second clamping part; 15 - elastic member; 16 - fixed support; 161 - bottom plate; 1611 - connecting hole; 1612 - first guide surface; 1613 - outlet; 162 - limiting rib; 1621 - first limiting plate; 1622 - limiting surface; 1623 - second limiting plate; 1624 - second guide surface; 1625 - matching groove; 2 - storage cover; 21 - handle. DETAILED DESCRIPTION

[0037] In order to make the technical problems to be solved by the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0038] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0039] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0040] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as implying or suggesting relative importance or an indicated number of the technical features. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0041] Storage boxes are very common and very practical in daily life, and can be used to store building blocks, toys, clothes, sundries, etc. When there are many items to be stored, multiple storage boxes are generally used for storage, or a storage box with multiple drawers can be used for storage. When multiple storage boxes are used for storage, it is not easy to move them as a whole. The storage box with multiple drawers has a fixed number of layers, and if a user needs a box with a different number of layers, a new mold needs to be made, which is costly.

[0042] To overcome the above technical problems, the present application provides a new storage box and a storage box kit, multiple storage boxes can be stacked, and a limiting structure is provided between adjacent two storage boxes to prevent the adjacent two storage boxes from shaking left and right, and the adjacent two storage boxes are buckled to connect, so that users can assemble storage boxes with different numbers of layers according to the use requirements, and the applicability is stronger.

[0043] The storage box provided by the embodiment of the present application will be described. Adjacent two storage boxes can be stacked to make the storage box assemble different number of layers according to the requirements.

[0044] Please refer to Figures 1 to 4 , the storage box 1 comprises a box body 11, the box body 11 has oppositely arranged upper and lower end faces 111 and 112, and when the adjacent two storage boxes 1 are stacked, the lower end face 112 of one of the box bodies 11 is aligned with and connected to the upper end face 111 of the other box body 11, so that multiple storage boxes 1 can be stacked in sequence. Among them, the storage box 1 has a containing space, and the top of the storage box 1 is provided with an opening for convenient storage of articles. The opening side of the storage box 1 is the upper end face 111 of the box body 11, and the side opposite to the opening of the box body 11 is the lower end face 112 of the box body 11. When the lower end face 112 of the box body 11 is placed on the ground or a table top, the plane parallel to the lower end face 112 is a horizontal plane, and the direction perpendicular to the lower end face 112 is a vertical direction.

[0045] The first connecting structure 13 is arranged at the upper end surface 111, and the second connecting structure 14 is arranged at the lower end surface 112, when two adjacent storage boxes 1 are stacked, the first connecting structure 13 of one storage box 1 and the second connecting structure 14 of the other storage box 1 are connected with each other, so that the two adjacent storage boxes 1 form a matching relationship, and are not easy to fall off or tip over, and the whole can be conveniently carried.

[0046] The first connecting structure 13 comprises a first circumferential limiting part 131 and a first buckle part 132, and the second connecting structure 14 comprises a second circumferential limiting part 141 and a second buckle part 142. The first circumferential limiting part 131 is used for circumferential limiting cooperation with the second circumferential limiting part 141 of the adjacent storage box 1, so that the two adjacent storage boxes 1 cannot be displaced in the horizontal direction. The first circumferential limiting part 131 and the second circumferential limiting part 141 are inserted and limited in the vertical direction. The first buckle part 132 is used for buckling with the second buckle part 142 of the adjacent storage box 1, so that the two adjacent storage boxes 1 are fixed to each other in the vertical direction, and the mounting direction of the first buckle part 132 and the second buckle part 142 is the vertical direction.

[0047] The storage box 1 further comprises an elastic member 15, which is used for buckling the first buckle part 132 and the second buckle part 142. On the one hand, the first buckle part 132 and the second buckle part 142 can be matched more tightly, and the two adjacent storage boxes 1 are less likely to fall off. On the other hand, the two adjacent storage boxes 1 can be conveniently disassembled through the contraction of the elastic member 15 under external force.

[0048] The storage box 1 in the above embodiment has an upper end surface 111 and a lower end surface 112, the upper end surface 111 is provided with a first connecting structure 13, and the lower end surface 112 is provided with a second connecting structure 14. The first connecting structure 13 comprises a first circumferential limiting part 131 and a first buckle part 132, and the second connecting structure 14 comprises a second circumferential limiting part 141 and a second buckle part 142. The first circumferential limiting part 131 is used for circumferential limiting cooperation with the second circumferential limiting part 141 of the adjacent storage box 1, so that the two adjacent storage boxes 1 can be circumferentially limited. The first buckle part 132 is used for buckling with the second buckle part 142 of the adjacent storage box 1, so that the two adjacent storage boxes 1 can be buckled with each other, which is convenient for carrying as a whole, and can be stacked into a storage structure with different layers according to needs, and when the number of storage layers is changed, it is not necessary to re-open the mold, and the production cost is relatively low.

[0049] In some embodiments of the present application, please refer to Figures 5 to 7The second connecting structure 14 comprises the button 12, the button 12 can move relative to the box body 11, and the two ends of the elastic member 15 are connected to the button 12 and the box body 11 respectively, so that when an external force presses the button 12 towards the box body 11, the elastic member 15 can be compressed, and when the external force is removed, the elastic member 15 can restore the button 12 to the original position. The second buckle part 142 is arranged on the button 12 and can move with the button 12.

[0050] When the two layers of the storage boxes 1 are buckled to each other, the second buckle part 142 of the lower end surface 112 of one of the storage boxes 1 and the first buckle part 132 of the upper end surface 111 of the other storage box 1 are buckled to each other, and under the abutting action of the elastic member 15 on the second buckle part 142, the second buckle part 142 and the first buckle part 132 are buckled to each other. When the button 12 is pressed, the elastic member 15 is compressed, the button 12 drives the second buckle part 142 to move, so that the second buckle part 142 and the first buckle part 132 are separated from each other, thereby the upper layer of the storage box 1 can be removed in the vertical direction. When the external force on the button 12 disappears, the button 12 will be restored to the original position under the elastic force of the elastic member 15.

[0051] By arranging the button 12 on the second connecting structure 14, i.e. arranging the button 12 on the lower end surface 112 of the box body 11, when the upper layer of the storage box 1 is removed, the button 12 on the lower end surface 112 of the layer of the storage box 1 can be pressed, and the upper layer of the storage box 1 can be removed synchronously. If the button 12 is arranged on the first connecting structure 13, when the upper layer of the storage box 1 needs to be removed, one hand needs to press the button 12 on the upper end surface 111 of the lower layer of the storage box 1, and the other hand needs to remove the upper layer of the storage box 1, which is not convenient for disassembly.

[0052] In other embodiments, the first connecting structure 13 comprises the button 12, the elastic member 15 is arranged between the button 12 and the storage box 1, and the first buckle part 132 is arranged on the button 12 and can move with the button 12. When the two layers of the storage boxes 1 are buckled to each other, the second buckle part 142 of the lower end surface 112 of one of the storage boxes 1 and the first buckle part 132 of the upper end surface 111 of the other storage box 1 are buckled to each other, and under the abutting action of the elastic member 15 on the first buckle part 132, the second buckle part 142 and the first buckle part 132 are buckled to each other. When the button 12 is pressed, the elastic member 15 is compressed, the button 12 drives the first buckle part 132 to move, so that the first buckle part 132 and the second buckle part 142 are separated from each other, thereby the upper layer of the storage box 1 can be removed in the vertical direction. When the external force on the button 12 disappears, the button 12 will be restored to the original position under the elastic force of the elastic member 15.

[0053] In some embodiments of the present application, please refer to Figure 4 and Figure 7, the key 12 includes a pressing part 121 and an extension part 122, the pressing part 121 is used for finger pressing, the extension part 122 is formed by the pressing part 121, and the second buckle part 142 is arranged on the extension part 122. By arranging the pressing part 121 and the extension part 122 respectively, the key 12 can be used for finger pressing, and the second buckle part 142 is arranged more close to the upper end face 111 of the adjacent storage box 1.

[0054] In some embodiments, the pressing part 121 and the extension part 122 are integrally formed, that is, the key 12 is integrally formed, and the pressing part 121 and the extension part 122 can be integrally formed by injection molding or the like, which is relatively simple to process, and the pressing part 121 and the extension part 122 do not need to be installed. In other embodiments, the pressing part 121 and the extension part 122 are separately formed, and the pressing part 121 and the extension part 122 are connected and fixed to each other by a connecting piece or the like.

[0055] In some embodiments, referring to Figure 5 , a hand holding position is arranged on the exposed side of the pressing part 121, the finger is inserted into the pressing part 121 for pressing, and the user is facilitated to operate.

[0056] In some embodiments, a friction part is arranged on the exposed side of the pressing part 121, the friction part can be a protruding or recessed structure, and can be a strip-shaped, point-shaped, patterned structure or the like that can increase the friction force. By arranging the friction part, the friction force between the pressing part 121 and the finger can be increased, and hand slipping during pressing can be prevented.

[0057] In some embodiments of the present application, referring to Figures 4 to 7 , the second connecting structure 14 further includes a fixed support 16, the fixed support 16 is fixed to the box body 11, and the fixed support 16 is arranged for two purposes, one is to guide the key 12, so that the sliding of the key 12 is more stable, and the other is to facilitate the arrangement of a guide structure on an independent structure (the fixed support 16), so that the guide structure does not need to be arranged on the box body 11, the processing and manufacturing of the box body 11 are more simple, and the guide structure is directly arranged on the fixed support 16, which is a smaller structure, so that the production cost can be saved.

[0058] The fixed support 16 has a first guide surface 1612 and a second guide surface 1624, the key 12 has a third guide surface 1213 and a fourth guide surface 1212, the first guide surface 1612 and the third guide surface 1213 cooperate with each other to limit the movement of the key 12 in a first direction, the second guide surface 1624 and the fourth guide surface 1212 cooperate with each other to limit the movement of the key 12 in a second direction, and the first direction, the second direction and the sliding direction of the key 12 are arranged at an included angle. By limiting in the first direction and the second direction, the key 12 can only move in the sliding direction, the key 12 can be prevented from shaking in other directions, and the quality and use feeling of the storage box 1 can be improved.

[0059] The first guide surface 1612 and the third guide surface 1213 are parallel to each other, and during the sliding of the button 12, the third guide surface 1213 slides relative to the first guide surface 1612, and the third guide surface 1213 can always be in contact with the first guide surface 1612 to limit the movement of the button 12 in the first direction. The second guide surface 1624 and the fourth guide surface 1212 are parallel to each other, and during the sliding of the button 12, the second guide surface 1624 can always be in contact with the fourth guide surface 1212 to limit the movement of the button 12 in the second direction.

[0060] In some embodiments, referring to Figure 5 , the sliding direction of the button 12 is the X direction, the first direction is the Y direction, and the second direction is the Z direction. Therefore, the cooperation of the first guide surface 1612 and the third guide surface 1213 can limit the movement of the button 12 in the Y direction, and the cooperation of the second guide surface 1624 and the fourth guide surface 1212 can limit the movement of the button 12 in the Z direction, so that the button 12 can only slide in the Z direction.

[0061] In some embodiments, referring to Figures 4 to 6 , the number of the first guide surface 1612 and the third guide surface 1213 is one, which can prevent the button 12 from moving downward in the Z direction, and the cooperation between the top of the button 12 and the inner wall of the box body 11 can prevent the button 12 from moving upward in the Z direction.

[0062] In some embodiments, the number of the first guide surface 1612 and the third guide surface 1213 is two, which can prevent the button 12 from moving upward and downward in the Z direction, respectively.

[0063] In some embodiments, referring to Figures 5 to 7 , the number of the second guide surface 1624 and the fourth guide surface 1212 is two, which can prevent the button 12 from moving in the positive direction and the negative direction of the Y direction, respectively.

[0064] In some embodiments of the present application, referring to Figures 5 to 7 , the fixing support 16 comprises a bottom plate 161 and a limiting rib 162, and the limiting rib 162 is extended from the bottom plate 161. The bottom plate 161 is used to be fixed on the box body 11, and the limiting rib 162 is used to cooperate with the button 12 to guide the button 12.

[0065] The first guide surface 1612 is arranged on the bottom plate 161, and the second guide surface 1624 is a surface of the button 12, such as the bottom wall of the button 12. It can be understood that the button 12 is placed on the bottom plate 161 of the fixing support 16, and the first guide surface 1612 and the second guide surface 1624 are in contact with each other, which can prevent the button 12 from moving downward in the Z direction.

[0066] The second guide surface 1624 is arranged on the limiting rib 162, and the fourth guide surface 1212 is a side wall of the button 12. The second guide surface 1624 and the fourth guide surface 1212 cooperate with each other. In some embodiments, the number of the limiting ribs 162 is two, and correspondingly, the number of the second guide surfaces 1624 is also two. The two opposite side walls of the button 12 respectively cooperate with the two second guide surfaces 1624, so as to prevent the button 12 from moving in the positive direction and the negative direction of Y respectively.

[0067] In some embodiments, referring to Figure 4 and Figure 7 , the bottom plate 161 is provided with an extension opening 1613. The extension part 122 of the button 12 can extend out of the extension opening 1613 to the outside of the fixed support 16. In combination with the drawings, the extension part 122 of the button 12 extends downward from the extension opening 1613 to the bottom of the fixed support 16, so as to facilitate the connection between the second buckle part 142 on the extension part 122 and the first buckle part 132 of the next layer of the storage box 1. The size of the extension opening 1613 in the X direction is greater than the size of the extension part 122 in the X direction, so that when the button 12 drives the extension part 122 to move in the X direction, the bottom plate 161 will not interfere with the extension part 122.

[0068] In some embodiments, referring to Figures 5 to 7 , the limiting rib 162 of the fixed support 16 is further provided with a limiting surface 1622. The limiting surface 1622 is used to limit the stroke of the button 12 in the extension direction of the elastic member 15. Specifically, when the button 12 is pressed, the elastic member 15 will be compressed, and the button 12 gradually moves towards the inside of the box body 11. The limiting surface 1622 can limit the stroke of the button 12, prevent the stroke of the button 12 from being too large, and cause the elastic member 15 to be compressed too much, so as to protect the elastic member 15. At the same time, the limiting surface 1622 can also provide a pressing feeling for the user. Through the arrangement of the limiting surface 1622, the user can be reminded that the button 12 has been pressed to the right position.

[0069] In some embodiments, the limiting surface 1622 is perpendicular to the X direction, so that the stroke of the button 12 can be more effectively limited.

[0070] In some embodiments, referring to Figure 7The number of the limiting ribs 162 is two, which are arranged on opposite sides of the bottom plate 161 in the Y direction, and the limiting rib 162 comprises a first limiting plate 1621 and a second limiting plate 1623, and the first limiting plate 1621 and the second limiting plate 1623 are connected at an angle. The first limiting plate 1621 is perpendicular to the X direction, and the second limiting plate 1623 is perpendicular to the Y direction. The limiting surface 1622 is arranged on the first limiting plate 1621, so that the limiting surface 1622 can limit the stroke of the key 12 in the X direction. The second guide surface 1624 is arranged on the second limiting plate 1623, so that the second guide surface 1624 and the fourth guide surface 1212 can limit the movement of the key 12 in the Y direction.

[0071] The two first limiting plates 1621 are provided with the limiting surface 1622, and the two limiting surfaces 1622 are located on the same plane and abut against the two opposite positions of the key 12 respectively, so that the key 12 is more stable at the moment when it is stopped by the limiting surface 1622.

[0072] In some embodiments, referring to Figure 7 The fixing support 16 is fixed on the box body 11 by the fixing member. The bottom plate 161 of the fixing support 16 is provided with a connecting hole 1611, and the fixing member passes through the connecting hole 1611 to lock and fix the fixing support 16 on the box body 11.

[0073] In some embodiments, referring to Figure 7 The side of the pressing part 121 facing the box body 11 is provided with a positioning column 1211, and the elastic member 15 is sleeved on the positioning column 1211. The positioning column 1211 is arranged to facilitate the installation and positioning of the elastic member 15.

[0074] In some embodiments, referring to Figure 7 The first limiting plate 1621 is provided with a matching groove 1625, and the end of the elastic member 15 away from the pressing part 121 can be placed in the matching groove 1625. The groove wall of the groove can position the elastic member 15 in the Z direction, preventing the elastic member 15 from deforming in the radial direction.

[0075] In some embodiments, the elastic member 15 is a cylindrical spring or the like.

[0076] In some embodiments, the number of the elastic member 15 can be one, two, three, etc., and the number is not limited here.

[0077] In some embodiments of the present application, referring to Figure 1 and Figure 2The first circumferential limiting part 131 is a groove structure, and the second circumferential limiting part 141 is an insertion structure. The first circumferential limiting part 131 is arranged on the upper end surface 111 of the box body 11, and the second circumferential limiting part 141 is arranged on the lower end surface 112 of the box body 11. When the first circumferential limiting part 131 and the second circumferential limiting part 141 are inserted into each other, that is, the groove structure and the insertion structure are matched and inserted into each other, it can also be understood that the upper end surface 111 of the box body 11 is inserted into the lower end surface 112 of another box body 11, so that the two storage boxes 1 can be circumferentially limited to each other, and in the horizontal plane, the two storage boxes 1 are fixed to each other and cannot move relatively. When the groove structure is arranged on the upper end surface 111 of the box body 11, the groove structure is not easy to scratch the user, and the safety is higher. The insertion structure arranged on the lower end surface 112 of the box body 11 also makes the contact area with the ground larger when placed on the ground, and more stable.

[0078] In other embodiments, the first circumferential limiting part 131 is an insertion structure, and the second circumferential limiting part 141 is a groove structure. That is, the groove structure is arranged on the lower end surface 112 of the box body 11, and the insertion structure is arranged on the upper end surface 111 of the box body 11.

[0079] In some embodiments, the insertion structure can be in a thin-walled structure, and the thickness of the insertion structure can be the same as the thickness of the groove structure, so that after the groove structure and the insertion structure are matched with each other, the outer surface of the connection part of the two storage boxes 1 is still flat, the possibility of dust accumulation at the connection part is reduced, and the appearance surface is also more complete.

[0080] In some embodiments, the insertion structure is arranged in a ring shape, and the groove structure is also arranged in a ring shape, and the ring structure matches the outer shape of the storage box 1. The insertion structure and the groove structure are both arranged in a ring shape, and the structure is relatively simple, and the matching degree between the two is better.

[0081] In some embodiments, the insertion structure includes a plurality of insertion units arranged at intervals along the circumference of the box body 11, and the plurality of insertion units are arranged in a ring shape. The groove structure includes a plurality of groove units arranged at intervals along the circumference of the box body 11, and the plurality of groove structures are arranged in a ring shape. The insertion unit and the groove unit are one-to-one matched and inserted, which can also enable the circumferential limiting and fixing of the adjacent two storage boxes 1.

[0082] In some embodiments of the present application, please refer to Figure 1 and Figure 2In some embodiments, the number of the first buckling part 132 and the second buckling part 142 is two, one of the first buckling part 132 and one of the second buckling part 142 are arranged on one side of the box body 11, and the other of the first buckling part 132 and the other of the second buckling part 142 are arranged on the other side of the box body 11, so that the connection of the adjacent two storage boxes 1 in the Z direction is more stable. In other embodiments, the number of the first buckling part 132 and the second buckling part 142 can also be three, four, etc.

[0083] In some embodiments of the present application, referring to Figure 1 and Figure 4 , the upper end surface 111 of the box body 11 is provided with a avoiding groove 113 for avoiding the second buckling part 142, and the side wall of the avoiding groove 113 is provided with the first buckling part 132, which is a buckling groove, and the second buckling part 142 is a buckling protrusion. When two storage boxes 1 are stacked, the second buckling part 142 of the lower end surface 112 of the upper storage box 1 extends into the avoiding groove 113 of the upper end surface 111 of the lower storage box 1, and at the same time, the first buckling part 132 and the second buckling part 142 are extruded with each other, so that the elastic member 15 is compressed, so that the second buckling part 142 is clamped in the first buckling part 132, the elastic member 15 rebounds, and the first buckling part 132 and the second buckling part 142 are extruded and buckled with each other. By arranging the buckling protrusion on the lower end surface 112 of the storage box 1, the buckling protrusion is hidden and will not scratch the user.

[0084] When the number of the first buckling part 132 is two, the number of the avoiding groove 113 is also two.

[0085] Referring to Figure 8 and Figure 9 , the present application also provides a storage box kit, which comprises the storage box 1 in any of the above embodiments. The number of the storage box 1 is multiple, for example, two, three, four, etc. Users can choose the number of stacked storage boxes 1 according to their own needs, not only to improve the user experience, but also to save production costs, and there is no need to open a mold for different layers of storage boxes 1.

[0086] The storage box kit provided by the application adopts the storage box 1 described above, the box body 11 of the storage box 1 has an upper end face 111 and a lower end face 112, the upper end face 111 is provided with a first connecting structure 13, and the lower end face 112 is provided with a second connecting structure 14, the first connecting structure 13 comprises a first circumferential limiting part 131 and a first buckle part 132, and the second connecting structure 14 comprises a second circumferential limiting part 141 and a second buckle part 142. The first circumferential limiting part 131 is used for circumferential limiting cooperation with the second circumferential limiting part 141 of an adjacent storage box 1, so that the two adjacent storage boxes 1 can be circumferentially limited. The first buckle part 132 is used for mutual buckling with the second buckle part 142 of an adjacent storage box 1, so that the two adjacent storage boxes 1 can be buckled with each other, facilitating overall carrying, and the storage structure of different layers can be stacked according to requirements, and when the number of storage layers is changed, a new mold does not need to be opened, and the production cost is relatively low.

[0087] In some embodiments of the application, referring to Figure 8 and Figure 9 , the storage box kit further comprises a storage cover 2, the storage cover 2 is used for covering the upper end face 111 of the topmost storage box 1, and can shield the opening of the uppermost storage box 1. The end of the storage cover 2 for facing the storage box 1 has the second connecting structure 14, and the second connecting structure 14 on the storage cover 2 can be connected with the first connecting structure 13 of an adjacent storage box 1, so that the storage cover 2 is fixed on the uppermost storage box 1. It can be understood that the structure of the end of the storage cover 2 for facing the storage box 1 can be the same as that of the lower end face 112 of the storage box 1, so as to adapt to the upper end face 111 of the storage box 1.

[0088] In some embodiments of the application, referring to Figure 8 and Figure 9 , the storage cover 2 is provided with a handle 21, and the handle 21 is convenient for a user to carry the storage box 1 kit.

[0089] In some embodiments, the handle 21 is fixedly connected to the storage cover 2.

[0090] In some embodiments, the handle 21 is rotationally connected to the storage cover 2.

[0091] The above only describes the preferred embodiments of the application and is not used to limit the application, and any modification, equivalent replacement and improvement made within the spirit and principle of the application shall be included in the protection scope of the application.

Claims

1. A storage box capable of being stacked with an adjacent storage box, characterized by: The storage box comprises a box body having oppositely arranged upper and lower end faces, the upper end face is provided with a first connecting structure, the lower end face is provided with a second connecting structure, the first connecting structure comprises a first circumferential limiting part and a first buckle part, the second connecting structure comprises a second circumferential limiting part and a second buckle part, the first circumferential limiting part is used for circumferential limiting cooperation with the second circumferential limiting part of an adjacent storage box, and the first buckle part is used for mutual buckling with the second buckle part of the adjacent storage box; the storage box further comprises an elastic member for mutually buckling the first buckle part and the second buckle part. The second connecting structure further comprises a key, the second buckle part is arranged on the key, and two ends of the elastic member are connected to the key and the box body respectively; the key can move relative to the box body along the extension and contraction direction of the elastic member; the key comprises a pressing part arranged on the box body and an extension part extending from the pressing part to the lower end face, and the second buckle part is arranged on the extension part; the second connecting structure further comprises a fixed support fixed to the box body, the fixed support has a first guide surface and a second guide surface, the key has a third guide surface and a fourth guide surface, the first guide surface and the third guide surface cooperate with each other to limit the movement of the key in a first direction, and the second guide surface and the fourth guide surface cooperate with each other to limit the movement of the key in a second direction; the first direction, the second direction and the sliding direction of the key are arranged at an included angle with each other.

2. The storage case of claim 1, wherein: The fixed support comprises a bottom plate and a limiting rib extending from the bottom plate, the first guide surface is arranged on the bottom plate, and the second guide surface is arranged on the limiting rib; the third guide surface and the fourth guide surface are respectively a bottom wall and a side wall of the key.

3. The case of claim 2, wherein: The limiting rib further has a limiting surface for limiting the stroke of the key in the extension and contraction direction of the elastic member.

4. The case according to any one of claims 1 to 3, characterized in that: The first circumferential limiting part is a groove structure arranged on the outer edge of the box body, and the second circumferential limiting part is an insertion structure for extending into the groove structure.

5. The case of any one of claims 1-3, wherein: The upper end face is provided with an avoiding groove for avoiding the second buckle part, a side wall of the avoiding groove is provided with the first buckle part, the first buckle part is a buckle groove, and the second buckle part is a buckle protrusion.

6. A kit of storage boxes, characterized in that: The storage box kit further comprises a storage cover for covering the upper end face of the topmost storage box, and one end of the storage cover facing the storage box is provided with the second connecting structure.

7. The case kit of claim 6, wherein: The second connecting structure further comprises a key, the second buckle part is arranged on the key, and two ends of the elastic member are connected to the key and the box body respectively; the key can move relative to the box body along the extension and contraction direction of the elastic member; the key comprises a pressing part arranged on the box body and an extension part extending from the pressing part to the lower end face, and the second buckle part is arranged on the extension part; the second connecting structure further comprises a fixed support fixed to the box body, the fixed support has a first guide surface and a second guide surface, the key has a third guide surface and a fourth guide surface, the first guide surface and the third guide surface cooperate with each other to limit the movement of the key in a first direction, and the second guide surface and the fourth guide surface cooperate with each other to limit the movement of the key in a second direction; the first direction, the second direction and the sliding direction of the key are arranged at an included angle with each other. The fixed support comprises a bottom plate and a limiting rib extending from the bottom plate, the first guide surface is arranged on the bottom plate, and the second guide surface is arranged on the limiting rib; the third guide surface and the fourth guide surface are respectively a bottom wall and a side wall of the key. The limiting rib further has a limiting surface for limiting the stroke of the key in the extension and contraction direction of the elastic member. The first circumferential limiting part is a groove structure arranged on the outer edge of the box body, and the second circumferential limiting part is an insertion structure for extending into the groove structure. The upper end face is provided with an avoiding groove for avoiding the second buckle part, a side wall of the avoiding groove is provided with the first buckle part, the first buckle part is a buckle groove, and the second buckle part is a buckle protrusion. The storage box kit further comprises a storage cover for covering the upper end face of the topmost storage box, and one end of the storage cover facing the storage box is provided with the second connecting structure.

Citation Information

Patent Citations

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    CN212354986U

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