Multi-layer composite carton

By designing a multi-layer composite cardboard box, using an inner paper box and reinforcing rod structure, the problems of easy damage, high cost, and heavy weight of existing multi-layer boxes are solved, achieving convenient operation and multi-layer protection, and reducing transportation costs.

CN223591457UActive Publication Date: 2025-11-25DONGGUAN BAITE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520055605.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-11-25
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing multi-layered cases are prone to damage after long-term use, are costly, heavy, difficult to carry, and only offer single-layer protection.

Method used

A multi-layer composite cardboard box was designed, comprising an inner box, a lid assembly, a protective assembly, and a transport mechanism. It uses paper material and a reinforcing rod structure to achieve double-layer protection and convenient operation.

Benefits of technology

The improved cardboard box has enhanced toughness and structural strength, reduced production costs, made it easy to carry, and provides double-layer protection to safeguard transported items, thus reducing the risk of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cartons, in particular to a multi-layer composite carton which comprises two placing boxes and a transportation mechanism, the transportation mechanism comprises two installation rings, two pull rods, a cross rod, a built-in box, a covering assembly and a protection assembly, a top cover and a bottom cover in the covering assembly can be turned over through a lifting handle, operation is convenient and fast, and the transportation mechanism is simple in structure and convenient to use. Through cooperation of multi-layer protection of the protection carton and the built-in body and strengthening of the structural strength of the strengthening rods, the overall carton structure is more sufficient in toughness, the design is low in production cost and convenient to carry, and the problems that after long-term use, the containing box body is prone to damage, the replacement cost is high, and a multi-layer carton body only has single-layer protection, is heavy and is not easy to carry are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carton technical field especially relates to a multilayer composite carton. BACKGROUND

[0002] Automobile parts are each unit constituting automobile whole and a kind of product serving automobile, automobile parts are placed in the box body after production and need to be transported, the multilayer box for transporting parts of the prior art is not convenient to place and take material, and it is not convenient to place parts in different interlayers and take out.

[0003] In the prior art, patent (CN216301980U) proposes a multilayer box for precise automobile parts transportation, including placing box and box upper cover, first placing plate is fixedly installed in the lower end of placing box, second placing plate is arranged above first placing plate, connecting assembly is arranged on the upper surface of second placing plate, four groups of guide plates are fixedly installed on the upper surface of placing box at equal intervals, box upper cover and four groups of guide plates on one side are all slidingly connected, and taking assembly is arranged on the upper end of box upper cover;Through the cooperation of two groups of connecting assemblies and taking assembly, the box upper cover can be automatically opened and drive second placing plate to slide upward, so that the parts in different interlayers can be conveniently placed and taken, and the parts can be respectively placed in a plurality of placing grooves, so that each part is stored separately, which to a certain extent plays the effect of protecting automobile parts, prevents the collision between automobile parts due to road bumps and other conditions during transportation, and causes different degrees of damage to automobile parts.

[0004] However, in the above prior art, the placing box body is prone to damage after long-term use, and the replacement cost is high, the multilayer box only has single-layer protection, and the weight is heavy, so it is not easy to carry. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multilayer composite carton, solve the problem that placing box body is prone to damage after long-term use in prior art, and the replacement cost is high, multilayer box only has single-layer protection, and the weight is heavy, so it is not easy to carry.

[0006] In order to achieve the above object, the utility model provides a kind of multilayer composite carton, including two placement box and transport mechanism, the transport mechanism includes two installation ring, two pull rods, cross bar, built-in box, cover assembly and protection component, the protection component with built-in box fixed connection, and located the outside of built-in box, the cover assembly with built-in box rotation is connected, and located the top of built-in box, built-in box with two placement box dismounting connection, and located the outside of two placement box, the both ends of cross bar are fixed with corresponding pull rod connection, and are located the upper end of corresponding pull rod respectively, the lower end of each pull rod is rotatably connected with corresponding installation ring, and is located the side of corresponding installation ring respectively, two installation ring are fixed with protection component connection, and are located the both sides of protection component respectively.

[0007] Wherein, the built-in box includes built-in body, four reinforcing rods and multiple honeycomb plates, each honeycomb plate and each reinforcing rod are fixedly connected with the built-in body and located on the inner side of the built-in body, the built-in body is fixedly connected with the protection component and located on the inner wall of the protection component.

[0008] Wherein, the cover assembly includes a bottom cover, a top cover and a handle, the handle is fixedly connected with the bottom cover and located above the bottom cover, the top cover and the bottom cover are rotatably connected with the built-in body and located on the inner side wall of the built-in body.

[0009] Wherein, the protection component includes a protective carton and an edge sealing plate, the edge sealing plate is fixedly connected with the protective paperboard and located above the protective paperboard, the protective paperboard is fixedly connected with the built-in body and located on the outer side of the built-in body.

[0010] Wherein, each placement box includes a placement body and multiple shock pads, each shock pad is fixedly connected with the placement body and located on the inner side of the placement body, the placement body is dismountably connected with the built-in body and located on the inner side of the built-in body.

[0011] The utility model discloses a kind of multilayer composite cartons, present set the top cover and the bottom cover in the cover assembly can be turned over by lifting the handle, easy and fast operation, cooperate the multilayer protection of the protective carton and the built-in body, and the reinforcing structure strength of the reinforcing rod, the overall carton structure is more tenacious, the design production cost is low, convenient to carry, solve the problem that the placement box body is prone to damage after long-term use, replacement cost is higher, multilayer box body only has single-layer protection, and weight is relatively heavy, not easy to carry. BRIEF DESCRIPTION OF DRAWINGS

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of a multi-layer composite cardboard box according to this utility model.

[0014] Figure 2 This is a front view of a multi-layer composite cardboard box according to this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 3 BB line section view.

[0017] Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point C.

[0018] 101-Placement box, 102-Transportation mechanism, 103-Mounting ring, 104-Pull rod, 105-Crossbar, 106-Interior box, 107-Cover assembly, 108-Protective assembly, 109-Interior body, 110-Reinforcing rod, 111-Honeycomb panel, 112-Bottom cover, 113-Top cover, 114-Handle, 115-Protective cardboard box, 116-Edge sealing plate, 117-Placement body, 118-Shock-absorbing pad. Detailed Implementation

[0019] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0020] Please see Figures 1-5 ,in Figure 1 This is a schematic diagram of the overall structure of a multi-layer composite cardboard box according to this utility model. Figure 2 This is a front view of a multi-layer composite cardboard box according to this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 3 BB line section view, Figure 5 This is the utility model Figure 4 Enlarged view of the local structure at point C.

[0021] The utility model provides a kind of multilayer composite carton, including two placement box 101 and transport mechanism 102, the transport mechanism 102 includes two installation ring 103, two pull rods 104, cross bar 105, built-in box 106, cover assembly 107 and protection assembly 108, the built-in box 106 includes built-in body 109, four reinforcing rods 110 and multiple honeycomb boards 111, the cover assembly 107 includes bottom cover 112, top cover 113 and handle 114, the protection assembly 108 includes protective carton 115 and edge board 116, each placement box 101 includes placement body 117 and multiple shock pads 118.

[0022] For this specific embodiment, the protection assembly 108 is fixedly connected with the built-in box 106, the cover assembly 107 is rotatably connected with the built-in box 106, the built-in box 106 is detachably connected with the two placement boxes 101, the two ends of the cross bar 105 are fixedly connected with the corresponding pull rods 104, the lower end of each pull rod 104 is rotatably connected with the corresponding installation ring 103, the two installation rings 103 are fixedly connected with the protection assembly 108, each honeycomb board 111 and each reinforcing rod 110 are fixedly connected with the built-in body 109, the built-in body 109 is fixedly connected with the protection assembly 108, the handle 114 is fixedly connected with the bottom cover 112, the top cover 113 and the bottom cover 112 are rotatably connected with the built-in body 109, the edge board 116 is fixedly connected with the protective paperboard, the protective paperboard is fixedly connected with the built-in body 109, each shock pad 118 is fixedly connected with the placement body 117, the placement body 117 is detachably connected with the built-in body 109, the top cover 113 and the bottom cover 112 in the cover assembly 107 can be flipped by pulling the handle 114, which is convenient and fast, and the multilayer protection of the protective carton 115 and the built-in body 109, as well as the reinforcing structure strength of the reinforcing rod 110, the overall carton structure is more flexible, the design has low production cost and is convenient to carry, solves the problem of easy damage to the placement box 101 body after long-term use, high replacement cost, only single-layer protection of the multilayer box body, and heavy weight, not easy to carry.

[0023] The protection assembly 108 is located outside the built-in box 106, the cover assembly 107 is located above the built-in box 106, the built-in box 106 is located outside the two placement boxes 101, the two ends of the horizontal rod 105 are respectively located at the upper end of the corresponding pull rod 104, the lower end of each pull rod 104 is respectively located at one side of the corresponding mounting ring 103, and the two mounting rings 103 are respectively located on both sides of the protection assembly 108. The top cover 113 and the bottom cover 112 form a double-layer cover, the built-in body 109 and the protection paper box 115 form a double-layer protection body, which can provide multi-layer protection for the internal transported objects, and the transportation material is easy to produce and has low cost.

[0024] Secondly, each of the honeycomb plates 111 and each of the reinforcing rods 110 is located inside the built-in body 109, the built-in body 109 is located on the inner wall of the protection assembly 108, the handle 114 is located above the bottom cover 112, the top cover 113 and the bottom cover 112 are located on the inner wall of the built-in body 109, and the two placement bodies 117 are uniformly provided with the shock pads 118 on the inner wall and the periphery, which can protect the materials and have good shock absorption effect. The two placement bodies 117 are arranged to facilitate the user to place the materials in different areas, and the double-layer protection cover further improves the protection of the objects in the built-in body 109. When taking the materials, the top cover 113 is first turned over, and the handle 114 is held to turn over the top cover 113 and the bottom cover 112 at the same time. Since the top cover 113 and the bottom cover 112 are both connected with the built-in body 109 through corresponding rotating shafts, the user can better turn over them.

[0025] Meanwhile, the edge sealing plate 116 is located above the protection paper plate, the protection paper plate is located outside the built-in body 109, each shock pad 118 is located inside the placement body 117, the placement body 117 is located inside the built-in body 109, and the built-in body 109 is made of paper material. A plurality of honeycomb plates 111 arranged inside are used to support the posture structure of the built-in body 109, and the reinforcing rods 110 distributed at four corners of the built-in body 109 enhance the overall structural strength, so as to better bear the transported materials. The outer layer of the protection paper box 115 has wear-resistant and waterproof paint. When the user moves the protection paper box 115 by pulling the horizontal rod 105, the damage of the protection paper box 115 caused by external factors can be reduced. Even if the protection paper box 115 is damaged, a new paper box can be directly used for replacement, the cost loss is small, and the protection paper box 115 is convenient to carry.

[0026] In the embodiment, the top cover 113 and the bottom cover 112 constitute a double-layer cover combination, the built-in body 109 and the protective carton 115 constitute a double-layer protective body, both of which provide multi-layer protection for the internal transported objects, the transportation material is convenient to produce and manufacture, and the cost is low, the two placement bodies 117 are uniformly provided with the shock-absorbing pads 118 on the inner wall periphery, the protection and shock-absorbing effect of the material is good, the two placement bodies 117 are also convenient for the user to place in different areas, the double-layer protective cover further improves the protection of the objects in the built-in body 109, when taking the material, first turn over the top cover 113, hold the handle 114, turn over the top cover 113 and the bottom cover 112 at the same time, since both are rotatably connected with the built-in body 109 through corresponding rotating shafts, the user can better turn over, the built-in body 109 is made of paper material, a plurality of honeycomb plates 111 arranged inside are used to support the posture structure of the built-in body 109, cooperate with the reinforcing rods 110 distributed at four corners of the built-in body 109 to enhance the overall structural strength, so as to better load the transported material, the outer layer of the protective carton 115 has wear-resistant and waterproof paint, when the user moves the protective carton 115 by pulling the cross rod 105, the damage of the protective carton 115 caused by external factors can be reduced, even if the damage occurs, a new carton can be directly used for replacement, the cost loss is small, and it is convenient to carry.

[0027] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A multi-layer composite carton, comprising two placement boxes, characterized in that, further comprising a transport mechanism, the transport mechanism comprising two mounting rings, two pull rods, a crossbar, an inner box, a cover assembly and a protective assembly, the protective assembly is fixedly connected with the inner box and located outside the inner box, the cover assembly is rotatably connected with the inner box and located above the inner box, the inner box is detachably connected with the two placement boxes and located outside the two placement boxes, the two ends of the crossbar are fixedly connected with the corresponding pull rods respectively and located at the upper ends of the corresponding pull rods respectively, the lower ends of the pull rods are rotatably connected with the corresponding mounting rings respectively and located at one side of the corresponding mounting rings respectively, and the two mounting rings are fixedly connected with the protective assembly and located at the two sides of the protective assembly respectively.

2. The multi-layer composite carton of claim 1, characterized in that, the inner box comprises an inner body, four reinforcing rods and a plurality of honeycomb plates, each of the honeycomb plates and each of the reinforcing rods is fixedly connected with the inner body and located inside the inner body, and the inner body is fixedly connected with the protective assembly and located on the inner wall of the protective assembly.

3. The multi-layer composite carton of claim 2, characterized in that, the cover assembly comprises a bottom cover, a top cover and a handle, the handle is fixedly connected with the bottom cover and located above the bottom cover, and the top cover and the bottom cover are rotatably connected with the inner body and located on the inner side wall of the inner body.

4. The multi-layer composite carton of claim 3, characterized in that, the protective assembly comprises a protective paperboard and an edge sealing plate, the edge sealing plate is fixedly connected with the protective paperboard and located above the protective paperboard, and the protective paperboard is fixedly connected with the inner body and located outside the inner body.

5. The multi-layer composite carton of claim 4, characterized in that, each of the placement boxes comprises a placement body and a plurality of shock-absorbing pads, each of the shock-absorbing pads is fixedly connected with the placement body and located inside the placement body, and the placement body is detachably connected with the inner body and located inside the inner body.

Citation Information

Patent Citations

  • Multi-layer box body for transporting precise automobile parts

    CN216301980U