Damp-proof and pressure-resistant environment-friendly packaging carton

By introducing cushioning components and dampers into environmentally friendly packaging cartons, combined with guide plates and card holder designs, the problems of poor pressure resistance and cumbersome assembly of environmentally friendly cartons have been solved, achieving product protection and rapid assembly, and improving safety and flexibility during transportation.

CN224029626UActive Publication Date: 2026-03-24JIAXING RONGSHENG PACKING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional environmentally friendly packaging cartons have poor pressure resistance and are cumbersome to assemble, making the products easily damaged during transportation and difficult to assemble quickly.

Method used

The design incorporates a base, a bottom box, and a layer box, employing buffer components and dampers. External pressure is absorbed by buffer springs, and guide plates and brackets enable quick assembly. Fixed screw holes enhance sealing.

Benefits of technology

It improves the pressure resistance of environmentally friendly packaging cartons, prevents product damage, and enables quick assembly and improves sealing during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a moistureproof pressure-resistant environment-friendly packaging carton, which relates to the field of packaging boxes and comprises a base, a bottom box is arranged at the top of the base, a layer box is arranged at the top of the bottom box, moistureproof layers are connected to the inner walls of the layer box and the bottom box, and two bayonets are formed in the centers of the two sides of the layer box and the bottom box. The two guide plates are driven to slide towards the adjacent sides on the two adjacent guide rods, so that the two guide plates can stably push the two adjacent clamping frames into the adjacent clamping openings, the position of the layer box can be limited, the layer box can be firmly fixed to the top of the bottom box for use, and the use efficiency is improved. Therefore, the effect of quickly assembling the layer box and the bottom box is achieved, a worker can quickly assemble the layer box and the bottom box into a whole for transportation work, the flexibility is high, and the worker can operate conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of packing box, concretely is a kind of moisture-proof pressure-resistant environmental protection packing carton. BACKGROUND

[0002] Packing box is the integrated container of protection, transportation, storage, packing box is generally the container made of rigid or semi-rigid material, with the following core functions: protective, prevent product from physical damage in the process of transportation, warehousing by structural design;Transportability, facilitate mechanical handling, support fast change different transport tools;Storage, provide stable storage environment, prolong product shelf life.

[0003] Environmental protection packing carton is one of the many kinds of packing boxes, and it is a kind of paper packaging product made of renewable materials and can be recycled. Due to its unique characteristics, environmental protection packing carton is widely used in various packaging fields.

[0004] The traditional environmental protection packing carton has poor pressure resistance, so it cannot better protect the products placed inside the box body, leading to the condition that the products placed inside the box body are damaged under the action of external extrusion force, which is not conducive to actual use. Moreover, the traditional environmental protection packing carton has complicated assembly operation, so that the workers cannot quickly assemble multiple box bodies into a whole for transportation work, and the flexibility is poor. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to provide a moisture-proof pressure-resistant environmental protection packing carton to solve the technical problems of poor pressure resistance and complicated assembly operation of the existing environmental protection packing carton.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of moisture-proof pressure-resistant environmental protection packaging carton, including base, bottom box is equipped at the top of the base, layer box is equipped at the top of the bottom box, moisture-proof layer is connected in the inner wall of layer box and bottom box, and two clamps are formed in the center of the two sides of layer box and bottom box, two guide rods are connected in the center of the bottom of the two sides of layer box, and the guide rod of two sides is symmetrically arranged with the center of layer box inner cavity as symmetry axis, guide plate is commonly set on the guide rod of two sides and close to one end, and the one end of the layer box of two sides is commonly connected with fixed plate, two clamps are equipped on the side of the two fixed plates, and the side of the two clamps of two sides extends to the inside of adjacent clamp, two sliding holes are formed in the center of the inner cavity of the two fixed plates, the side of the two clamps of two sides is connected with the center of the side of adjacent guide plate by penetrating the inner cavity of adjacent sliding hole, and buffer assembly is equipped in the inner cavity of the base;The buffer assembly includes support plate in the center of the top of the inner cavity of base, connecting block is connected in the center of the top of the support plate, square hole is formed in the center of the top of the base, and the top of the connecting block penetrates the inner cavity of square hole and is connected with the center of the bottom of bottom box.

[0007] By adopting the above technical scheme, the products placed in the layer box and the bottom box can be better protected, and the layer box and the bottom box can be quickly assembled.

[0008] The utility model further provides that the bottom of the support plate is provided with a damper on both sides of the center, one end of the two dampers is connected with the inner wall of the base on both sides of the center, the other end of the two dampers is connected with a hinge, the hinge on both sides of the center is movably connected with a movable plate, a plurality of movable plates are movably connected with a fixed block on one side of the top, and the fixed block is connected with the bottom of the support plate on the top.

[0009] By adopting the above technical scheme, the two buffer springs can effectively absorb the external extrusion force received by the layer box and the bottom box, thereby improving the pressure resistance of the environmental protection packaging carton to a certain extent, and better protecting the products placed in the layer box and the bottom box.

[0010] The utility model further provides that a buffer spring is sleeved on the two dampers, one end of the two buffer springs is connected with the inner wall of the base on both sides of the center, and the other end of the two buffer springs is connected with the hinge on one side of the center.

[0011] By adopting the above technical scheme, when the two buffer springs are extruded to release force, the two buffer springs can effectively absorb the external extrusion force received by the layer box and the bottom box.

[0012] The utility model further provides for, the support plate inner chamber is close to four corners all set up limit hole, and a plurality of limit hole inner chamber all movably connect with T shape limit rod, a plurality of T shape limit rod T shape structure narrower one end all run through adjacent limit hole inner chamber and connect with base top inner wall close to four corners respectively.

[0013] Through adopting above technical scheme, the position of support plate can be limited, so that support plate can move down stably.

[0014] The utility model further provides for, two the guide plate one side center all are connected with pull rod, two the fixed plate inner chamber center all are provided with through -hole, two the pull rod one end all run through adjacent through -hole inner chamber and all are connected with pull ring.

[0015] Through adopting above technical scheme, when two guide plates can stably push adjacent two card frame into adjacent card mouth inside, and then the position of layer box can be limited, so that layer box can be fixed on the top of bottom box for use.

[0016] The utility model further provides for, the elastic sleeve is set up on two the guide rod on both sides, two the elastic sleeve one side on both sides are connected with layer box one side bottom, and two the elastic sleeve other side on both sides are connected with adjacent fixed plate one side center.

[0017] Through adopting above technical scheme, under the elasticity of two elastic sleeves on both sides, two elastic sleeves on both sides can drive two guide plates to slide on adjacent two guide rods to adjacent side.

[0018] The utility model further provides for, the layer box top is equipped with the box cover, and the layer box inner chamber top close to four corners and the box cover inner chamber close to four corners all set up fixed screw hole.

[0019] Through adopting above technical scheme, when the staff turns the bolt into adjacent two fixed screw holes in turn, can connect the box cover and layer box together, and then increase the sealing property of the environmental protection packing paper box, avoid the product from the layer box inside to fall out during the process of transportation.

[0020] Summarized above, the utility model mainly has following beneficial effect:

[0021] 1. The utility model discloses a two buffer springs and two dampers are extruded to unload, so that two buffer springs can effectively absorb the extrusion of the outside world that layer case and bottom case receive, in a certain extent, the pressure resistance of the environmental protection packing carton is promoted, thereby can better protect the product placed in the layer case and bottom case, avoid the product placed in the layer case and bottom case to be damaged under the action of the external extrusion, and further benefit actual use.

[0022] 2. The utility model discloses a two guide plates are driven on adjacent two guide rods and slide to the adjacent side, so that two guide plates can stably push adjacent two card frames into the adjacent card mouth, and further can limit the position of layer case, so that layer case can be firmly fixed on the top of bottom case and used, so that the effect that layer case and bottom case are quickly assembled is reached, so that the staff can quickly assemble layer case and bottom case into a whole and transport, and the flexibility is strong, and the staff is convenient to operate. ACCURATE DRAWINGS

[0023] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0024] Figure 2 It is the part box body expanded three-dimensional structure schematic diagram of the utility model;

[0025] Figure 3 It is the local part expanded three-dimensional structure schematic diagram of the utility model;

[0026] Figure 4 It is the part base main view structure schematic diagram of the utility model.

[0027] In the drawing: 1, base; 2, buffer assembly; 21, support plate; 22, connecting block; 23, T-shaped limiting rod; 24, damper; 25, movable plate; 26, fixed block; 27, hinge joint; 28, buffer spring; 3, bottom case; 4, layer case; 5, box cover; 6, guide plate; 7, elastic sleeve; 8, fixed plate; 9, pull rod; 10, pull ring; 11, card frame; 12, moisture-proof layer; 13, guide rod. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. The embodiments described in the following reference to the drawings are exemplary, and are used only for explaining the utility model, and cannot be understood as limiting the utility model.

[0029] The embodiments of the utility model will be described according to the overall structure of the utility model.

[0030] A kind of moisture-proof pressure-resistant environmental protection packing carton, as shown inFigures 1-4 As shown in the drawings, it comprises a base 1, the top of the base 1 is provided with a bottom box 3, the top of the bottom box 3 is provided with a layer box 4, the inner walls of the layer box 4 and the bottom box 3 are both connected with a moisture-proof layer 12, and two clamping holes are formed in the center of the two sides of the layer box 4 and the bottom box 3, two guide rods 13 are connected to the center of the bottom of the two sides of the layer box 4, and the two guide rods 13 on the two sides are symmetrically arranged with the center of the inner cavity of the layer box 4 as the axis of symmetry, the guide plates 6 are jointly sleeved on the two guide rods 13 on the two sides close to one end, and the two layer boxes 4 on the two sides are jointly connected with the fixed plates 8 at one end, two clamping frames 11 are arranged on one side of the two fixed plates 8, and the two clamping frames 11 on the two sides extend into the adjacent clamping holes, two sliding holes are formed in the center of the inner cavities of the two fixed plates 8, and the two clamping frames 11 on the two sides penetrate the inner cavities of the adjacent sliding holes and are connected with the center of one side of the adjacent guide plate 6, and the inner cavity of the base 1 is provided with a buffer assembly 2; the buffer assembly 2 comprises a supporting plate 21 located at the center of the top of the inner cavity of the base 1, a connecting block 22 connected to the center of the top of the supporting plate 21, a square hole formed in the center of the top of the base 1, and the connecting block 22 penetrates the inner cavity of the square hole and is connected with the center of the bottom of the bottom box 3.

[0031] When the environment-friendly packaging carton is used to package and transport products, the workers place the products into the layer box 4 and the box cover 5 in sequence, and when the workers place the products, the layer box 4 is placed on the top of the bottom box 3, and at the same time, the four clamping frames 11 are in the same horizontal line with the adjacent clamping holes, and after the four clamping frames 11 are in the same horizontal line with the adjacent clamping holes, the two elastic sleeves 7 on the two sides can quickly push the four clamping frames 11 into the adjacent clamping holes in the case that the external force disappears, so as to achieve the purpose of quickly assembling the bottom box 3 and the layer box 4, and since the moisture-proof layer 12 is connected to the inner walls of the bottom box 3 and the layer box 4, the bottom box 3 and the layer box 4 have good moisture-proof performance, so as to better protect the products placed in the bottom box 3 and the layer box 4, and when the layer box 4 and the bottom box 3 are extruded by external force, the layer box 4 and the bottom box 3 can extrude and release the force of the two buffer springs 28 under the action of external extrusion, so as to effectively absorb the external extrusion force of the layer box 4 and the bottom box 3, thereby better protecting the products placed in the layer box 4 and the bottom box 3.

[0032] As shown in the drawings, Figure 1 and Figure 2 the top of the layer box 4 is provided with a box cover 5, and fixed screw holes are formed in the inner cavities of the layer box 4 close to the four corners and the inner cavity of the box cover 5 close to the four corners.

[0033] When the workers place the products into the layer box 4 and the box cover 5 in turn, and also assemble the layer box 4 and the bottom box 3 into a whole, at this time, the workers place the box cover 5 on the top of the layer box 4, and then the workers screw the bolts into the adjacent two fixing screw holes in turn, so that the box cover 5 and the layer box 4 are fixedly connected together, thereby increasing the sealing performance of the environment-friendly packaging carton, and avoiding the problem that the products fall out of the layer box 4 during transportation.

[0034] As shown in Figures 1-3 , the two guide plates 6 are connected with the pull rods 9 at the center of one side, the two fixed plates 8 are provided with through holes at the center of the inner cavity, and the two pull rods 9 are connected with the pull rings 10 and penetrate through the adjacent through hole inner cavities.

[0035] When the workers place the products, the workers also place the layer box 4 on the top of the bottom box 3, and also make the four clamping frames 11 and the adjacent clamping holes on the same horizontal line, at this time, the two elastic sleeves 7 on both sides begin to extend outward under the condition that the external force disappears, so that the two elastic sleeves 7 on both sides can drive the two guide plates 6 to slide on the adjacent two guide rods 13 to the adjacent side, thereby the two guide plates 6 can smoothly push the adjacent two clamping frames 11 into the adjacent clamping holes, so as to limit the position of the layer box 4, so that the layer box 4 can be firmly fixed on the top of the bottom box 3 for use, thereby achieving the purpose of quickly assembling the layer box 4 and the bottom box 3, so as to facilitate the workers to quickly assemble the layer box 4 and the bottom box 3 into a whole for transportation work, and the flexibility is high, and the workers are convenient to operate, when the layer box 4 is taken off from the top of the bottom box 3 for taking goods operation, the workers only need to pull the two pull rings 10 on both sides, so as to pull out the four clamping frames 11 from the adjacent clamping holes, so as to release the limitation of the layer box 4, so as to facilitate the workers to quickly take down the layer box 4 from the bottom box 3 for taking goods operation.

[0036] As shown in Figure 1 and Figure 3 , the two guide rods 13 on both sides are sleeved with the elastic sleeves 7, the two elastic sleeves 7 on both sides are connected with the bottom of the layer box 4 on one side, and the other sides of the two elastic sleeves 7 on both sides are connected with the center of the side of the adjacent fixed plate 8.

[0037] Through the elastic reset function of the two elastic sleeves 7 on both sides, the two elastic sleeves 7 on both sides can quickly drive the two guide plates 6 to slide on the adjacent two guide rods 13 to the adjacent side.

[0038] As shown in Figure 1 and Figure 4As shown, the bottom of the support plate 21 is provided with a damper 24 at the center of both sides, and one end of the two dampers 24 is connected to the bottom center of the inner wall of the base 1, and the other end of the two dampers 24 is connected with a hinge joint 27, and the two hinge joints 27 are movably connected with the movable plate 25 at the center of both sides, and the movable plate 25 is movably connected with the fixed block 26 at the top of one side, and the fixed block 26 is connected with the bottom center of the support plate 21.

[0039] When the layer box 4 and the bottom box 3 are extruded by the outside, at this time the layer box 4 and the bottom box 3 can drive the connecting block 22 to move towards the inside of the base 1 under the action of the extrusion of the outside, the connecting block 22 moves towards the inside of the base 1, which can drive the support plate 21 to move downwards, the support plate 21 moves downwards, which can drive the four movable plates 25 to rotate towards the horizontal state through the fixed block 26, the four movable plates 25 rotate towards the horizontal state, which can drive the two hinge joints 27 to move to both sides, so that the two hinge joints 27 can extrude and release the force of the two buffer springs 28, and at the same time the two buffer springs 28 are compressed, which can drive the two dampers 24 to shrink, thereby the elastic potential energy of the two buffer springs 28 can be absorbed, so that the two buffer springs 28 can stably buffer and release the force, so that the two buffer springs 28 can effectively absorb the extrusion of the layer box 4 and the bottom box 3, thereby the pressure resistance of the environment-friendly packaging carton is improved to a certain extent, so that the products placed in the layer box 4 and the bottom box 3 can be better protected, and the damage of the products placed in the layer box 4 and the bottom box 3 under the action of external extrusion can be avoided, thereby facilitating the actual use.

[0040] As shown in the figure, Figure 4 The two dampers 24 are provided with buffer springs 28, and one end of the two buffer springs 28 is connected to the bottom center of the inner wall of the base 1, and the other end of the two buffer springs 28 is connected to the center of one side of the adjacent hinge joint 27.

[0041] The two buffer springs 28 are extruded to release the force, so that the two buffer springs 28 can effectively absorb the extrusion of the layer box 4 and the bottom box 3.

[0042] As shown in the figure, Figure 4 The inner cavity of the support plate 21 is provided with a limiting hole near the four corners, and a T-shaped limiting rod 23 is movably connected in the inner cavity of the limiting hole, and the T-shaped structure of the T-shaped limiting rod 23 is movably connected with the inner wall of the base 1 near the four corners.

[0043] When the support plate 21 moves downward, it can slide downward on the four T-shaped limiting rods 23, thereby limiting the position of the support plate 21, so that the support plate 21 can move downward stably.

[0044] Although the embodiments of the utility model have been shown and described, the specific embodiments are only an explanation of the utility model, and are not a limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the person skilled in the art can make modifications, replacements and changes without creative contribution after reading the specification without departing from the principles and purposes of the utility model, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A moisture-proof and pressure-resistant environment-friendly packaging carton comprising a base (1), characterized in that: The bottom box (3) is provided with a layer box (4) on the top, the inner walls of the layer box (4) and the bottom box (3) are connected with a moisture-proof layer (12), two clamping holes are formed in the center of the two sides of the layer box (4) and the bottom box (3), two guide rods (13) are connected to the center of the bottom of the two sides of the layer box (4), the two guide rods (13) on the two sides are symmetrically arranged with the center of the inner cavity of the layer box (4) as the axis of symmetry, the guide plates (6) are jointly arranged on the two guide rods (13) on the two sides close to one end, the fixed plates (8) are jointly connected to one end of the two layer boxes (4) on the two sides, two clamping frames (11) are arranged on one side of the two fixed plates (8), the clamping frames (11) on the two sides extend into the adjacent clamping holes, two sliding holes are formed in the center of the inner cavities of the two fixed plates (8), the clamping frames (11) on the two sides penetrate the inner cavities of the adjacent sliding holes and are connected to the center of one side of the adjacent guide plates (6), and the inner cavity of the base (1) is provided with a buffer assembly (2). The buffer assembly (2) comprises a supporting plate (21) arranged in the center of the top of the inner cavity of the base (1), a connecting block (22) connected to the center of the top of the supporting plate (21), and a square hole formed in the center of the top of the base (1), and the connecting block (22) penetrates the inner cavity of the square hole and is connected to the center of the bottom of the bottom box (3).

2. The moisture-proof and pressure-resistant environment-friendly packaging carton according to claim 1, characterized in that: The center of the bottom of the two sides of the supporting plate (21) is provided with a damper (24), one end of the two dampers (24) is connected to the center of the bottom of the inner wall of the base (1), the other end of the two dampers (24) is connected with a hinge joint (27), the center of the two sides of the hinge joint (27) on the two sides is movably connected with a movable plate (25), a plurality of movable plates (25) are movably connected with a fixed block (26) on one side of the top, and the top of the fixed block (26) is connected to the center of the bottom of the supporting plate (21).

3. The moisture-proof and pressure-resistant environment-friendly packaging carton according to claim 2, characterized in that: The two dampers (24) are provided with buffer springs (28), one end of the two buffer springs (28) is connected to the center of the bottom of the inner wall of the base (1), and the other end of the two buffer springs (28) is connected to the center of one side of the adjacent hinge joint (27).

4. The moisture-proof and pressure-resistant environment-friendly packaging carton according to claim 2, characterized in that: The inner cavity of the supporting plate (21) is provided with a limiting hole near the four corners, and a plurality of T-shaped limiting rods (23) are movably connected in the inner cavities of the limiting holes, and the narrower end of the T-shaped structure of the plurality of T-shaped limiting rods (23) penetrates the inner cavities of the adjacent limiting holes and is connected to the inner wall near the four corners of the top of the base (1).

5. The moisture-proof and pressure-resistant environment-friendly packaging carton according to claim 1, characterized in that: The center of one side of the two guide plates (6) is connected with a pull rod (9), the center of the inner cavity of the two fixed plates (8) is provided with a through hole, and one end of the two pull rods (9) penetrates the inner cavity of the adjacent through hole and is connected with a pull ring (10).

6. The moisture-proof and pressure-resistant environment-friendly packaging carton according to claim 1, characterized in that: Two elastic sleeves (7) are sleeved on the two guide rods (13) on the two sides, one side of the two elastic sleeves (7) on the two sides is connected with the bottom of one side of the layer box (4), and the other side of the two elastic sleeves (7) on the two sides is connected with the center of one side of the adjacent fixed plate (8).

7. The moisture-proof and pressure-resistant environment-friendly packaging carton according to claim 1, characterized in that: The top of the layer box (4) is provided with a box cover (5), and the top of the inner cavity of the layer box (4) near the four corners and the inner cavity of the box cover (5) near the four corners are both provided with fixed screw holes.