Plastic coaming box capable of opening doors on two sides to take parts

By using a double-sided door design and reusable cloth storage bags, the problem of wasteful packaging materials and difficulty in retrieving items from existing plastic pallet boxes is solved, achieving convenient operation and improved environmental friendliness.

CN223792072UActive Publication Date: 2026-01-13HUZHOU ZHONGJI LIANGCAI NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520454172.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-13
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing plastic pallet boxes present problems such as waste of packaging materials and high difficulty in picking up parts when transporting automotive parts, especially in line-side production and assembly scenarios, where workers' vision is obstructed and parts are prone to friction and collision.

Method used

Designed with a double-sided door structure, it uses reusable fabric storage bags and dust curtains, and the transparent window improves ease of operation and protection.

Benefits of technology

It enables convenient handling of parts, reduces operational difficulty, decreases packaging costs, and improves production efficiency and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223792072U_ABST
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Abstract

The plastic coaming box comprises a bottom supporting plate, opening coaming plates, a top cover, a storage hanging bag and a dustproof curtain, the two opening coaming plates are symmetrically installed on the bottom supporting plate, the back faces of the opening coaming plates are parallel and close to each other, openings of the opening coaming plates face the two sides, and the top cover is connected to the tops of the two opening coaming plates; a storage hanging bag is arranged in the open coaming in a hanging mode, a plurality of rows of mutually independent storage grids are arranged in the storage hanging bag, openings of the storage grids are consistent with the opening direction of the open coaming, the storage grids can be used for containing parts, a dustproof curtain is detachably arranged on the side face of the open coaming, and the dustproof curtain blocks the openings of the open coaming and the storage grids from the side face. The dustproof curtain can be freely opened or opened, and parts in the storage hanging bag can be taken and stored through the opened dustproof curtain; workpieces can be conveniently taken and placed, the recyclable and practical cloth storage hanging bag is adopted in the box, the use of packing materials can be reduced, and the packing cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of logistics carrier, concretely relates to a plastic coaming box of double -sided door take out. BACKGROUND

[0002] The automobile parts are generally received and transported by plastic coaming boxes in the production and transfer, the existing plastic coaming box is composed of a box body and a box cover, and is a closed receiving container, which has the following defects in the use process: first, the automobile parts need to be fixed in the box with proper packing materials, such as foam, paperboard, inflatable bag, etc., which can protect the parts and prevent the parts from colliding and damaging each other during transportation, but the packing materials cannot be recycled, which causes great waste and is not conducive to environmental protection; second, in the online production and assembly scene, the workers need to take the parts from inside, the existing coaming box needs to be opened first, and then the parts are taken out from the box, which may cause friction and collision between the parts during the taking process, and since the coaming exists, the line of sight of the worker needs to be higher than the coaming when identifying the materials in the box, and when the coaming is too high, it greatly affects the convenience of the worker in identifying the materials in the box and taking operation, and therefore, the existing coaming box needs to be improved in consideration of the difficulty of taking operation, environmental protection and packaging cost. SUMMARY

[0003] In view of the above problems and technical requirements, the utility model provides a plastic coaming box of double -sided door take out, the coaming box adopts the design of double -sided opening, can conveniently take and place workpieces, and the cloth receiving hanging bag in the box can be recycled, which can reduce the use of packing materials and reduce the packaging cost.

[0004] The technical scheme of the utility model is as follows: a plastic coaming box of double -sided door take out, including bottom supporting plate, opening coaming, top cover, receiving hanging bag and dust curtain, two opening coamings are symmetrically installed on the bottom supporting plate, the back surfaces of the opening coamings are parallel and close, the openings of the opening coamings face two sides, and the top cover is connected to the top of the two opening coamings; the receiving hanging bag is suspendedly arranged in the opening coaming, a plurality of rows of independent receiving cells are arranged in the receiving hanging bag, the openings of the receiving cells are consistent with the opening direction of the opening coaming, the receiving cells can place parts, and the dust curtain is detachably arranged on the side surface of the opening coaming, the dust curtain blocks the openings of the opening coaming and the receiving cell from the side, the dust curtain can be freely opened or lifted, and the parts in the receiving hanging bag can be taken and placed through the opened dust curtain. The coaming box takes and places the parts from the side, the dust curtain can ensure the cleanliness of the box and realize the free taking and placing of the workpieces from the side, which reduces the difficulty of taking and placing, improves the production turnover speed, and greatly improves the production efficiency.

[0005] Further, the opening enclosure comprises a back plate and an end plate, the back plate vertically stands in the middle of the bottom supporting plate, the two ends of the back plate are symmetrically connected with the end plate, a plurality of connecting holes are correspondingly arranged between the back plates of the two opening enclosures, and opposite connecting holes are fixedly connected through a female-male screw.

[0006] Further, the female-male screw comprises a female screw and a male screw, the female screw is provided with an internal thread, the male screw is provided with an external thread, the female screw and the male screw are tightly screwed together from opposite connecting holes, and a gasket is arranged between the female screw, the male screw and the back plate, so that the opposite back plates maintain a fixed distance under the action of the female-male screw. The female-male screw facilitates disassembly and connection between the opening enclosures, can ensure that the connection part is not damaged in the case of frequent disassembly, and has good fastening stability and shock absorption performance in the connected state.

[0007] Further, the top of the opening enclosure is provided with two parallel support round pipes, two pipe holes are correspondingly arranged on the front and rear end plates, and the two ends of the support round pipes are fixedly connected with the end plates through the pipe holes. The top of the storage hanging bag is hung on the two support round pipes.

[0008] Further, flanges are fixedly connected to the two ends of the support round pipes through screws, and the flanges are fixedly connected with the end plates through a plurality of screws.

[0009] Further, the top of the storage hanging bag is provided with a plurality of parallel cloth pieces, a machine hole is arranged at each of the two corners of each cloth piece, and a grommet buckle is nailed on the machine hole. Two rows of grommet buckles are respectively strung on the two support round pipes, and the storage hanging bag is hung in the opening enclosure. The grommet buckle can conveniently string the storage hanging bag on the round pipe, and can protect the machine hole to prevent the machine hole from being deformed by tension and improve the service life of the storage hanging bag.

[0010] Further, the storage hanging bag is made of cotton cloth or flannel. Both the cotton cloth and the flannel have a certain thickness and are soft in material, and have a good protection effect on the parts placed in the grid, without the need to set a protection bag material.

[0011] Further, the top of the opening enclosure is fixedly connected with a top cover through screws, and the bottom of the opening enclosure is fixedly connected with a bottom supporting plate through screws.

[0012] Further, a row of hook-faced magic tapes is vertically arranged on the outer side of the end plate, and two end portions of the dust screen are correspondingly sewn with loop-faced magic tapes. The two end portions of the dust screen are adhered to the end plate through the magic tapes, so as to block the side opening of the opening enclosure. The loop-faced magic tape and the hook-faced magic tape are adhered to each other, and when taken, only one side of the magic tape needs to be peeled off to conveniently take the other side of the magic tape.

[0013] Furthermore, the dustproof curtain is equipped with a transparent window, which is made of soft glass or acrylic sheet, allowing for easy inspection of the products inside the box. The transparent window avoids the need to remove items during loading and unloading, thus improving operational efficiency.

[0014] The beneficial effects of this utility model are as follows: 1) This collapsible box can be used in conjunction with the production line in parts manufacturing or assembly scenarios. The dust curtain set on the side of the box allows for convenient operation of "lifting and taking out, lifting and putting down". Side operation is also easier than reaching down from the top, which can avoid picking up the wrong thing, reduce the difficulty of operation, and reduce the workload of workers; 2) The storage hanging bag is made of quilted or velvet material, which has a good protective and shock-absorbing effect. The parts are placed in individual storage compartments, which can prevent them from being damaged by friction. Moreover, the storage hanging bag is suspended in the open collapsible box, and the parts stored in multiple layers will not be crushed by gravity, which has a better protective effect on the parts; 3) The storage hanging bag has a protective function, eliminating the need for disposable packaging materials such as foam inflatable bags, which can save packaging costs. In addition, both the storage hanging bag and the dust curtain can be reused, can be washed after getting dirty, and are easy to replace after being damaged, which has better economic and environmental benefits. Attached Figure Description

[0015] Figure 1 This is an assembly structure diagram of the plastic panel box with double-sided door access for retrieving parts according to this utility model;

[0016] Figure 2 This is an unfolded structural diagram of the plastic panel box with double-sided door for retrieving parts according to this utility model;

[0017] Figure 3 This is a structural diagram of the storage hanging bag and the open panel in this utility model;

[0018] Figure 4 This is a structural diagram of the corner assembly of the storage hanging bag in this utility model;

[0019] Figure 5 This is an assembly diagram of the supporting circular tube and flange head in this utility model;

[0020] Figure 6 This is a schematic diagram of the assembly of the flange head and end plate in this utility model;

[0021] Figure 7 This diagram illustrates the symmetrical arrangement of the two open enclosure panels in this utility model.

[0022] Figure 8 This is a schematic diagram of the assembly of the male and female screws in this utility model;

[0023] The following are marked in the diagram: base plate 1, open surround plate 2, back plate 21, connecting hole 211, end plate 22, pipe hole 221, hook and loop fastener 222, support round tube 23, flange head 231, male and female screws 3, female screw 31, male screw 32, storage hanging bag 4, machine hole 41, machine eye buckle 42, dust curtain 5, rough surface hook and loop fastener 51, top cover 6. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] like Figures 1-8 The diagram shows a plastic crate with double-sided opening for retrieving parts, comprising a base plate 1, openable side panels 2, a top cover 6, storage hanging bags 4, and a dust curtain 5. Two openable side panels 2 are symmetrically mounted on the base plate 1, with their backs parallel and close together, and their openings facing both sides. The top cover 6 is connected to the top of the two openable side panels 2. The top of the openable side panels 2 is fixedly connected to the top cover 6 with screws, and the bottom of the openable side panels 2 is fixedly connected to the base plate 1 with screws. Storage hanging bags 4 are suspended inside the openable side panels 2, and each storage hanging bag 4 has multiple rows of independent storage compartments. The openings of the storage compartments are aligned with the openings of the openable side panels, and the compartments can hold parts. A detachable dust curtain 5 is provided on the side of the openable side panels, blocking the openings of the openable side panels and storage compartments. The dust curtain 5 can be freely opened or closed, allowing access to the parts inside the storage hanging bags 4.

[0026] The open-ended enclosure 2 includes a back plate 21 and an end plate 22. The back plate 21 stands vertically in the middle of the base plate 1, and the end plates 22 are symmetrically connected to both ends of the back plate 21. Multiple connecting holes 211 are correspondingly provided between the back plates 21 of the two open-ended enclosures 2, and the opposite connecting holes 211 are fixedly connected by screws 3. Two parallel supporting round tubes 23 are provided at the top of the open-ended enclosure 2. Two corresponding tube holes 221 are provided on the front and rear end plates 22. The two ends of the supporting round tubes 23 are fixedly connected to the end plates 22 through the tube holes 221. The top of the storage bag 4 is hung on the two supporting round tubes 23. Flange heads 231 are fixedly connected to both ends of the supporting round tubes 23 by screws, and the flange heads 231 are fixedly connected to the end plates 22 by multiple screws.

[0027] The top of the storage bag 4 has multiple parallel fabric pieces, each with a perforation 41 at two corners. An eyelet 42 is attached to each perforation 41, and two rows of eyelets 42 are threaded onto two supporting round tubes 23, allowing the storage bag 4 to be hung inside the open enclosure 2. The eyelets 42 facilitate the attachment of the storage bag 4 to the round tubes and protect the perforations 41 from deformation, thus extending the lifespan of the storage bag 4. This enclosure allows for side access to parts. The dust curtain ensures cleanliness inside the enclosure while allowing for free access to workpieces from the side, reducing difficulty and increasing production turnover speed, significantly improving production efficiency.

[0028] The female screw 3 includes a female screw 31 and a male screw 32. The female screw 31 has an internal thread and the male screw 32 has an external thread. The female screw 31 and the male screw 32 pass through the corresponding connecting holes 211 and are tightly screwed together. Washers are provided between the female screw 31, the male screw 32 and the back plate 21. Under the action of the female screw 3, a fixed distance is maintained between the relative back plates 21.

[0029] The storage hanging bag 4 is made of quilted fabric or fleece. Both quilted fabric and fleece have a certain thickness and are soft, providing good protection for the parts placed in the compartments, eliminating the need for additional protective packaging. The dust curtain 5 has a transparent window (not shown in the figure), made of soft glass or acrylic sheet, allowing for easy inspection of the products inside the box. The transparent window avoids the need to remove parts during loading and unloading, improving work efficiency.

[0030] A row of hook-and-loop fasteners 222 is vertically arranged on the outer side of the end plate 22. Correspondingly, hook-and-loop fasteners 51 are sewn onto both ends of the dust curtain 5. The dust curtain 5 is attached to the end plate 22 via these fasteners, blocking the side opening of the opening panel 2. The hook-and-loop fasteners 51 and 222 are interlocked, allowing for easy removal by simply peeling off one side of the fastener while the other side remains attached.

[0031] The working principle of this utility model is as follows: In the turnover state, the dust curtain 5 is fastened at both ends to the hook and loop fasteners 222 on the outside of the end plate 22. The dust curtain 5 can protect the cleanliness of the internal parts. When the parts need to be used on the line, the worker only needs to peel off the hook and loop fasteners 51 on one end of the dust curtain 5 to put in or take out the parts in the storage compartment. After taking in or putting out, the hook and loop fasteners 51 on this side are glued back on, realizing the free picking and putting out of the parts. The side operation is easy and efficient, effectively improving the turnover and processing efficiency.

[0032] The above descriptions are merely several preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any variations and substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of protection of this utility model. Therefore, the scope of protection of this utility model should be determined by the scope of the claims.

Claims

1. A plastic gusseted carton with dual side door access, characterized by: It includes a bottom support plate, an open fence, a top cover, a storage hanging bag and a dustproof curtain, two open fences are symmetrically installed on the bottom support plate, the back of the open fence is parallel and close, the opening of the open fence faces two sides, and the top cover is connected to the top of the two open fences; The storage hanging bag is suspendedly arranged in the open fence, a plurality of rows of storage cells independent of each other are arranged in the storage hanging bag, the opening of the storage cell is consistent with the opening direction of the open fence, the storage cell can place parts, and the side of the open fence is detachably provided with the dustproof curtain; the dustproof curtain blocks the opening of the open fence and the storage cell from the side, the dustproof curtain can be freely opened or lifted, and the parts in the storage hanging bag can be taken out through the opened dustproof curtain.

2. A dual side door access plastic pallet box according to claim 1, wherein: The open fence comprises a back plate and an end plate, the back plate is vertically erected in the middle of the bottom support plate, the back plate is symmetrically connected with the end plate at both ends, a plurality of connecting holes are formed one by one between the back plates of the two open fences, and the opposite connecting holes are fixedly connected through a female-male screw.

3. A dual side door access plastic pallet box according to claim 2, wherein: The female-male screw comprises a female screw and a male screw, the female screw is provided with an internal thread, the male screw is provided with an external thread, the female screw and the male screw are tightly screwed together from the opposite connecting holes, respectively, and the female screw, the male screw and the back plate are all provided with a gasket, and the opposite back plates are kept at a fixed distance under the action of the female-male screw.

4. A twin side door access plastic pallet box according to claim 3, wherein: Two parallel support round pipes are arranged at the top of the open fence, two pipe holes are arranged on the front and rear end plates, the support round pipes are fixedly connected with the end plates through the pipe holes at both ends, and the storage hanging bag is hung on the two support round pipes at the top.

5. A twin side door access plastic pallet box according to claim 4, wherein: The flange head is fixedly connected with the end plate through a plurality of screws.

6. A dual side door access plastic pallet box according to claim 5, wherein: The top of the storage hanging bag is provided with a plurality of parallel cloth pieces, a machine hole is formed at two corners of each cloth piece, a grommet is nailed on the machine hole, and two rows of grommets are respectively strung on the two support round pipes, so that the storage hanging bag is hung in the open fence.

7. A dual side door access plastic pallet box according to claim 6, wherein: The storage hanging bag is made of cotton cloth material or flannel material.

8. A dual side door access plastic pallet box according to claim 7, wherein: The top of the open fence is fixedly connected with the top cover through screws, and the bottom of the open fence is fixedly connected with the bottom support plate through screws.

9. A dual side door access plastic pallet box according to claim 8, wherein: A row of hook-faced magic tapes is vertically arranged on the outer side of the end plate, two end faces of the dustproof curtain are correspondingly sewn with loop-faced magic tapes, and the two ends of the dustproof curtain are adhered to the end plate through the magic tapes, so that the side opening of the open fence is blocked.

10. A dual side door access plastic pallet box according to claim 9, wherein: The dustproof curtain is provided with a transparent window, the transparent window is made of soft glass or acrylic plate material, and the products in the box can be identified through the transparent window.