Packaging product convenient to fold

By designing various hinge structures and limiting components, combined with rubber corner protectors and cushioning layers, the problems of large space occupation and loose connections in packaging products have been solved, resulting in packaging products that are easy to fold and stable.

CN223632022UActive Publication Date: 2025-12-05ZIBO CHUXIN PRINTING CO LTD
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Patent Information

Application Number
CN202520366645.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-05
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing packaging products have a fixed structure, occupying a lot of storage space, increasing warehousing and transportation costs, and the connecting parts loosen after long-term use or repeated folding, making the packaging fragile and affecting its stability.

Method used

The design incorporates various hinge structures and limiting components, combined with rubber corner protectors and cushioning layers, to ensure that the packaged products can be folded into a flat state, enhancing stability and safety.

Benefits of technology

This technology enables packaging products to be reduced in size when not in use, facilitating transportation and storage, while ensuring stability and safety during use and preventing accidental damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of packaging technology design, in particular to a packaging product convenient to fold, which comprises a bottom plate, a first vertical plate, a cover plate, a second vertical plate and a side plate, first hinges are symmetrically arranged on the front side edge of the bottom plate, second hinges are symmetrically arranged on the rear side edge of the bottom plate, the first vertical plate is hinged on the second hinges, and the second vertical plate is hinged on the first hinges. Third hinges are symmetrically arranged on the rear side edge of the upper portion of the first vertical plate, a cover plate is hinged to the third hinges, the cover plate and the second vertical plate are tightly closed, and side plates are hinged to the two sides of the bottom plate, the first vertical plate, the second vertical plate and the cover plate in an embedded mode. Various hinge structures (such as the first hinge, the second hinge, the third hinge and the fourth hinge) are designed, so that each plate can be easily folded into a flat state when not used, the size of the product is reduced, and the product is convenient to transport and store; limiting assemblies are arranged between the two sides of the first vertical plate and the two sides of the second vertical plate and the adjacent side plates, it is guaranteed that the angles of all parts can be stably kept in the assembling process, and accidental unfolding or closing is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging technical field of design, especially a kind of packaging product convenient to fold. BACKGROUND

[0002] Packaging products are containers or materials used to wrap, protect, transport and display goods. Their main purpose is to protect products from physical, chemical or biological factors, while also serving a promotional function.

[0003] The existing packaging product design has significant limitations, which has caused some problems in warehousing, logistics and actual application. Non-foldable packaging products are fixed structures, such as wooden packaging boxes. They cannot be compressed when not loaded, which occupies a large storage space and increases the cost of warehousing and transportation. Moreover, after long-term use or multiple folding, the connection parts (such as adhesive joints, buckles, etc.) may loosen, further weakening the overall stability of the packaging. Especially during the moving process, this looseness may intensify, making the packaging more fragile.

[0004] Therefore, a packaging product convenient to fold is specially designed. SUMMARY

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a packaging product convenient to fold.

[0006] The technical implementation scheme of the utility model is: a packaging product convenient to fold, comprising a bottom plate, a vertical plate one, a cover plate, a vertical plate two and a side plate. The front side edges of the bottom plate are symmetrically provided with hinges one, and the rear side edges of the bottom plate are symmetrically provided with hinges two. The vertical plate one is hingedly connected to the hinges two, and the vertical plate two is hingedly connected to the hinges one. The upper rear side edges of the vertical plate one are symmetrically provided with hinges three, and the cover plate is hingedly connected to the hinges three. The cover plate is tightly closed with the vertical plate two. The two side portions of the bottom plate, the vertical plate one, the vertical plate two and the cover plate are embedded with the side plate. The inner lower side of the side plate is provided with hinges four between the bottom plate. The limiting assembly is arranged between the two sides of the vertical plate one and the vertical plate two and the adjacent side plate. The limiting assembly comprises mounting frames that are connected to the two sides of the vertical plate one and the vertical plate two. The ends of each mounting frame away from the vertical plate one or the vertical plate two are provided with limiting rods that are inserted into the corresponding side plate. The ends of each mounting frame away from the vertical plate one or the vertical plate two are also provided with springs one that are also inserted into the adjacent side plate. The locking block with a limiting slot in the middle is rotationally arranged at the closed part of the cover plate and the vertical plate two. A plurality of screws are threadedly arranged in the closed part of the cover plate and the vertical plate two. One screw is limited in the limiting slot, and the other two screws are positioned on the corresponding vertical plate one or vertical plate two through the locking block.

[0007] Further, it also includes a hinge positioning block. The hinge positioning block is rotationally arranged between the side plate and the bottom plate. The plate blocks are tightly attached to each other.

[0008] Further, the corner guard, spring two and the plug rod are further included, the corner guard is clamped on each corner of the bottom plate and the cover plate and tightly attached to the vertical plate one, the vertical plate two and the side plate, the plug rod is slidably arranged at the clamping position of the corner guard and the bottom plate and the cover plate, and the spring two is arranged between the corner guard and the plug rod.

[0009] Further, the corner guard is made of rubber material.

[0010] Further, the buffer layer is further included, and the buffer layer is arranged on the side of each plate.

[0011] Further, the waterproof layer is further included, and the waterproof layer is clamped between the buffer layer and the corresponding plate.

[0012] Compared with the prior art, the utility model has the advantages that: 1, the utility model discloses a plurality of hinge structures (such as hinge one, two, three and four) are designed, so that each plate piece can be easily folded into a flat state when not in use, reducing the volume of the product, facilitating transportation and storage, the two sides of the vertical plate one and the vertical plate two are provided with a limiting assembly between the adjacent side plate, ensuring that each component can stably maintain the angle during assembly, preventing accidental opening or closing.

[0013] 2, the locking block between the cover plate and the vertical plate two is matched with the limiting groove and the screw, ensuring the tightness in the closed state and increasing the overall safety.

[0014] 3, the corner guard made of rubber material not only protects the corner from collision damage, but also further enhances the stability of the overall structure by the spring two and the plug rod mechanism inside, and avoids accidental injury during transportation. DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model bottom plate, hinge one and vertical plate one and other components.

[0017] Figure 3 It is a three-dimensional structure schematic view of the utility model side plate, hinge and hinge positioning block and other components.

[0018] Figure 4 It is a three-dimensional structure schematic view of the utility model installation frame, limiting rod and spring one and other components.

[0019] Figure 5 It is a three-dimensional structure schematic view of the utility model installation frame, limiting rod and spring one and other components.

[0020] Figure 6The utility model discloses a vertical structure schematic diagram of the vertical plate two, lock block and screw etc.

[0021] Figure 7 The utility model discloses a vertical structure schematic diagram of the corner guard, spring two and plug rod etc.

[0022] Figure 8 The utility model discloses a vertical structure schematic diagram of the waterproof layer and buffer layer.

[0023] Figure 9 The utility model discloses a vertical structure schematic diagram of the bottom plate, vertical plate one and cover plate after folding.

[0024] Fig. 1- bottom plate, 101- hinge one, 2- vertical plate one, 201- hinge two, 3- cover plate, 301- hinge three, 4- vertical plate two, 5- side plate, 501- hinge four, 502- articulated positioning block, 6- mounting frame, 7- limiting rod, 8- spring one, 9- lock block, 10- screw, 11- corner guard, 12- spring two, 13- plug rod, 14- waterproof layer, 15- buffer layer. DETAILED DESCRIPTION

[0025] Although the utility model can be described in relation to a particular application or industry, those skilled in the art will recognize a broader applicability of the utility model. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and are not meant to limit the scope of the utility model as defined by the appended claims. Any numerical designations such as: first or second are merely illustrative and are not intended to limit the scope of the utility model in any way.

[0026] Embodiment: A packaging article that is easy to fold, such as Figures 1-9As shown, including the base plate 1, vertical plate one 2, cover plate 3, vertical plate two 4 and side plate 5, the base plate 1 provides the foundation platform of the entire packaging product, the front side of the base plate 1 is symmetrically provided with hinge one 101, the rear side of the base plate 1 is symmetrically provided with hinge two 201, the vertical plate one 2 is hingedly connected to the hinge two 201, the vertical plate two 4 is hingedly connected to the hinge one 101, the upper rear side of the vertical plate one 2 is symmetrically provided with hinge three 301, the cover plate 3 is hingedly connected to the hinge three 301, the cover plate 3 is tightly closed with the vertical plate two 4, the two side portions of the base plate 1, the vertical plate one 2, the vertical plate two 4 and the cover plate 3 are embeddedly hingedly connected with the side plate 5, the inner lower side between the side plate 5 and the base plate 1 is provided with hinge four 501, the hinge design ensures the smooth rotation between the plates, improves the convenience of use and the durability of the packaging product, wherein the two sides between the vertical plate one 2 and the vertical plate two 4 and the adjacent side plate 5 are provided with limiting assemblies, the vertical plate one 2 and the vertical plate two 4 not only provide structural support, but also work cooperatively with the side plate 5 to ensure the stability of the packaging product during use, the limiting assembly comprises the mounting frame 6 clamped on the two sides of the vertical plate one 2 and the vertical plate two 4, one end of each mounting frame 6 away from the vertical plate one 2 or the vertical plate two 4 is provided with a limiting rod 7, the limiting rod 7 is inserted into the corresponding side plate 5 to prevent the side plate 5 from being prematurely unfolded or closed; and one end of the mounting frame 6 away from the vertical plate one 2 or the vertical plate two 4 is further provided with spring one 8, the spring one 8 is also inserted into the adjacent side plate 5, the spring one 8 provides a buffering effect to ensure that the side plate 5 stays stably in place, thereby enhancing the stability of the overall structure, the closure of the cover plate 3 and the vertical plate two 4 is rotatably provided with a lock block 9 with a middle opening limiting slot, a plurality of screws 10 are threadedly penetrated in the closure of the cover plate 3 and the vertical plate two 4, one screw 10 is limited in the limiting slot, and the other two screws 10 pass through the lock block 9 and are positioned on the corresponding vertical plate one 2 or vertical plate two 4, so as to ensure that the cover plate 3 can be tightly closed and locked in the correct position.

[0027] As shown in the Figure 3 It also includes a hinged positioning block 502, which is rotatably arranged between the side plate 5 and the base plate 1, and tightly abuts between the plates, when the side plate 5 is completely unfolded and abuts with the adjacent plate, the hinged positioning block 502 will automatically turn to the appropriate position, further enhancing the connection strength between the plates, ensuring the stability of the packaging product during use.

[0028] As shown in the Figure 7 It also includes a corner guard 11, a spring 12 and a plug rod 13, the corners of the base plate 1 and the cover plate 3 are clamped with the corner guard 11 which is tightly abutted with the vertical plate one 2, the vertical plate two 4 and the side plate 5, the corner guard 11 is made of rubber material, the clamping position of the corner guard 11 and the base plate 1 and the cover plate 3 is slidingly provided with the plug rod 13, and the spring 12 is arranged between the corner guard 11 and the plug rod 13; the corner guard 11 not only provides additional protection to prevent the corners from being damaged, but also enhances the stability and durability of the overall structure through the internal spring 12 and plug rod 13 mechanism, while avoiding accidental injury during the carrying process.

[0029] As shown in Figure 8 , it also includes a buffer layer 15, each side of the adjacent plate is provided with a buffer layer 15, used to absorb the vibration and pressure from the outside, reduce the damage to the contents.

[0030] As shown in Figure 8 , it also includes a waterproof layer 14, the buffer layer 15 and the corresponding plate between the sandwich waterproof layer 14, provides an additional moisture barrier for the contents, to ensure that the goods remain dry and safe during transportation and storage.

[0031] When the need to assemble the packaging products, first of all, the bottom plate 1 as a base platform placed in the appropriate location, then, through the hinge one 101 and hinge two 201 respectively from the front side and rear side of the bottom plate 1 of the vertical plate two 4 and vertical plate one 2, at this time, due to the installation frame 6 within the limiting rod 7 and spring one 8, vertical plate one 2 and vertical plate two 4 will form a certain angle with the side plate 5, prevent the side plate 5 prematurely unfolded or closed, next, the use of hinge three 301 from the upper rear side of the vertical plate one 2 of the cover plate 3 is opened, and adjusted to the appropriate position ready to close, at this time, the limiting slot on the lock block 9 and through the cover plate 3 and vertical plate two 4 of the screw 10 cooperation, to ensure that the cover plate 3 can be closed tightly and locked in the correct position, the remaining two screws 10 is used to fix the lock block 9 itself, so that it will not be randomly rotated, enhanced the security of the closed, for the side plate 5, through the embedded hinge way connected to the bottom plate 1, vertical plate one 2, vertical plate two 4 and cover plate 3 both sides, so that the side plate 5 can be freely rotated within a certain range, when the side plate 5 is completely unfolded and with adjacent plate adhesion, hinge positioning block 502 will automatically turn to the appropriate position, further strengthen the connection strength between the plate, in addition, the bottom plate 1 and cover plate 3 on each edge corner are all connected with the corner guard 11, the corner guard 11 not only provides additional protection, but also through the internal spring two 12 and the plug rod 13 mechanism, enhance the stability and durability of the overall structure, in addition, the buffer layer 15 is used to absorb the vibration and pressure from the outside, reduce the damage to the contents, while the buffer layer 15 and the corresponding plate between the waterproof layer 14, provides an additional moisture barrier for the contents, to ensure that the goods remain dry and safe during transportation and storage.

[0032] When the packaging product is no longer needed or is folded up, first, the limiting assembly is disassembled, after disassembly, the limit between the vertical plate 2 and the vertical plate 4 and the side plate 5 is released, so that they can be freely rotated, the lock block 9 at the cover plate 3 is unlocked, the cover plate 3 is turned down along the hinge three 301, the screw 10 is removed to completely unlock the connection between the cover plate 3 and the vertical plate 4, the angle guard 11 is disassembled, at this time, the entire shell structure is in a loose state, the plates can be spread out, and the plates can be sequentially or non-sequentially folded, when sequentially folded, the cover plate 3 and the vertical plate 4 are folded outward and downward first, then the vertical plate 1 is folded towards the upper end of the bottom plate 1, and finally the two side plates 5 are sequentially folded to be above the vertical plate 1, this sequential folding method helps to ensure that all components can be arranged together compactly, maximizing space saving, if the situation allows, the folding can also be selected without a specific order, because each plate is connected by a hinge, so that each plate can be completely folded without occupying additional space.

[0033] The technical principles of the embodiments of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the utility model, and cannot be interpreted as limiting the protection scope of the embodiments of the utility model in any way. Based on the explanation here, other specific embodiments of the embodiments of the utility model can be thought of by those skilled in the art without creative labor, and these ways will fall within the protection scope of the embodiments of the utility model.

Claims

1. A package article which facilitates folding comprising The utility model provides a kind of cabinet, including bottom plate (1), vertical plate one (2), cover plate (3), vertical plate two (4) and side plate (5), bottom plate (1) front side edge symmetry is provided with hinge one (101), bottom plate (1) rear side edge symmetry is provided with hinge two (201), hinge two (201) is hingedly connected with vertical plate one (2), hinge one (101) is hingedly connected with vertical plate two (4), vertical plate one (2) upper part rear side edge symmetry is provided with hinge three (301), hinge three (301) is hingedly connected with cover plate (3), cover plate (3) is tightly closed between vertical plate two (4), the both sides of bottom plate (1), vertical plate one (2), vertical plate two (4), cover plate (3) are embeddedly hingedly connected with side plate (5), the inside lower side of side plate (5) is provided with hinge four (501) between bottom plate (1), wherein, the both sides of vertical plate one (2) and vertical plate two (4) are provided with limiting component between adjacent side plate (5), limiting component includes the mounting frame (6) of the both sides of vertical plate one (2) and vertical plate two (4) and is clamped, the one end of each mounting frame (6) away from vertical plate one (2) or vertical plate two (4) is provided with limiting rod (7), limiting rod (7) is inserted in the inside of corresponding side plate (5), and the one end of mounting frame (6) away from vertical plate one (2) or vertical plate two (4) is also provided with spring one (8), spring one (8) is also inserted in adjacent side plate (5), cover plate (3) and the closure of vertical plate two (4) are rotatably provided with the lock block (9) of the limiting slot in middle part, the closure of cover plate (3) and vertical plate two (4) are provided with multiple screws (10) in threaded penetration, one screw (10) is limited in limiting slot, and other two screws (10) are positioned on corresponding vertical plate one (2) or vertical plate two (4) by passing through lock block (9).

2. A package according to claim 1, wherein the package is formed from a single sheet of material. Also including hinged positioning block (502), hinged positioning block (502) is rotatably arranged between side plate (5) and bottom plate (1), and each plate is tightly attached to each other.

3. A package according to claim 2, wherein the hinge is formed by a line of weakness. It further includes a corner guard (11), a spring (12) and a plug rod (13), each edge of the shell formed by the bottom plate (1), the vertical plate one (2), the vertical plate two (4) and the side plate (5) is clamped with the corner guard (11), the clamping position of the corner guard (11) and the bottom plate (1) and the cover plate (3) is slidingly provided with the plug rod (13), and the spring (12) is arranged between the corner guard (11) and the plug rod (13).

4. A package according to claim 3, wherein the hinge is formed by a line of weakness. The corner guard (11) is made of rubber material.

5. A package according to claim 4, wherein the hinge is formed by a line of weakness. It further includes a buffer layer (15), and each plate is provided with a buffer layer (15) on one side.

6. A package according to claim 5, wherein the hinge is formed by a line of weakness. It further includes a waterproof layer (14), and the buffer layer (15) is sandwiched with the corresponding plate. It further includes a waterproof layer (14), and the buffer layer (15) is sandwiched with the corresponding plate.