A crush resistant carton
By using a multi-layered composite structure and reinforced design, the problems of pressure resistance and moisture protection of cardboard boxes are solved, and the protective ability of cardboard boxes in humid environments is improved.
Patent Information
- Application Number
- CN202520001232.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The paper material of existing cardboard boxes has limited compressive strength, making it difficult to protect heavy items. In humid environments, it easily absorbs moisture, deforms, and breaks, resulting in a decline in performance.
The carton features a multi-layered composite structure, including an inner cardboard layer, a corrugated cardboard layer, an aluminum foil layer, an outer cardboard layer, a moisture-proof film, and a plastic film. It is reinforced with internal bracing, plastic pads, corner protectors, and galvanized wire nails to enhance its compression resistance and moisture protection.
It improves the overall compression resistance of the cardboard box, prevents moisture transfer, enhances its performance in humid environments, and avoids deformation and damage.
Smart Images
Figure CN223606174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to paper box technical field especially relates to a compression resistance paper box. BACKGROUND
[0002] Paper box is the most widely used packaging product, according to the different materials, there are corrugated paper box, single layer paperboard box, etc., there are various specifications and models. Commonly used paper boxes are three layers, five layers, and seven layers are less used, each layer is divided into inner paper, corrugated paper, core paper, face paper, inner and face paper are tea board paper, kraft paper, core paper uses corrugated paper, the color and hand feeling of various papers are different, and the paper produced by different manufacturers is also different.
[0003] In the prior art, the paper material of the ordinary paper box has limited compression resistance, and it is difficult to provide sufficient protection for some heavy or high packaging requirement articles, and the paper box is not resistant to water and humid environment, is easy to absorb moisture and deform, break, reduce the compression strength, especially in the humid transportation or storage environment, the performance of the paper box will be greatly discounted. UTILITY MODEL CONTENT
[0004] The utility model discloses a compression resistance paper box, which can solve the problem of the limited compression resistance of the paper material of the ordinary paper box in the prior art, and can provide sufficient protection for some heavy or high packaging requirement articles.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: including: the box body, the top of the box body is clamped with the box cover, the inside of the box body is fixedly provided with a reinforcing inner support, the bottom of the box body is fixedly installed with a plastic pad plate, the top corners of the bottom of the box body are all fixedly sleeved with corner guards, one side of the box cover is fixedly installed with a connecting block, the side of the connecting block close to the outer wall of the box body is fixedly installed with a sticky hair, one side of the box body is fixedly installed with a sticky board, and the sticky hair and the sticky board are adhesively connected.
[0006] Preferably, the two sides of the box body are all provided with through holes, and the inside of the through hole is fixedly installed with a protective sleeve, and the top of the box cover is fixedly installed with a pull ring.
[0007] Preferably, the box body comprises an inner layer paperboard, and the inner layer paperboard is fixedly provided with a corrugated paper layer on one side.
[0008] Preferably, the corrugated paper layer is fixedly provided with an aluminum foil layer on one side, and the aluminum foil layer is fixedly provided with an outer layer paperboard on one side.
[0009] Preferably, the outer layer paperboard is fixedly provided with a moisture-proof film on one side, and the moisture-proof film is fixedly provided with a plastic film on one side.
[0010] Preferably, the inner layer paperboard to the outer wall of the plastic film is fixedly sleeved with an edge reinforcing belt.
[0011] Preferably, the inner layer paperboard to the inner part of the plastic film is fixedly provided with a galvanized iron wire nail.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that,
[0013] 1、 in the utility model, the reinforcing inner support is fixedly arranged in the inside of the box body, the overall compression resistance of the box body is conveniently increased, the plastic base plate is fixedly connected at the bottom of the box body, the waterproof and moisture-proof performance of the grounding area of the box body is increased, the corner protector is installed at the top corner of the bottom of the box body, the top corner part is avoided from deforming, the paper box is reinforced in all directions, and thus the compression resistance is increased.
[0014] 2、 in the utility model, the paper box material is arranged in multiple layers, the aluminum foil layer is increased, the moisture-proof, heat insulation and light-proof performance of the paper box is improved, the moisture-proof film and the plastic film are arranged, and good barrier effect is achieved, the transmission of moisture between the paperboard layers is prevented, and thus the use performance of the paper box in the supermarket environment is improved, and the water absorption deformation is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 A three-dimensional view of the compression-resistant paper box is provided for the utility model;
[0016] Fig. 2 A split view of the compression-resistant paper box is provided for the utility model;
[0017] Fig. 3 A structure split view of the box body in the compression-resistant paper box is provided for the utility model.
[0018] Legend: 101, box body; 102, box cover; 103, reinforcing inner support; 104, plastic base plate; 105, corner protector; 106, connecting block; 107, sticky hair; 108, sticky board; 109, sheath; 110, pull ring; 1011, inner layer paperboard; 1012, corrugated paper layer; 1013, aluminum foil layer; 1014, outer layer paperboard; 1015, moisture-proof film; 1016, plastic film; 1017, edge reinforcing belt; 1018, galvanized iron wire nail. DETAILED DESCRIPTION
[0019] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and embodiments. It should be noted that the embodiments and features in the embodiments of the application can be combined with each other without conflict.
[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0021] Example 1: As Figs. 1-3 As shown, this utility model provides a pressure-resistant cardboard box, including: a box body 101, a box cover 102 snapped onto the top of the box body 101, a reinforcing inner support 103 fixedly installed inside the box body 101, a plastic pad 104 fixedly installed at the bottom of the box body 101, corner protectors 105 fixedly fitted at the bottom and top corners of the box body 101, a connecting block 106 fixedly installed on one side of the box cover 102, a lint-adhesive 107 fixedly installed on the side of the connecting block 106 near the outer wall of the box body 101, and an adhesive plate 108 fixedly installed on one side of the box body 101, wherein the lint-adhesive 107 and the adhesive plate 108 are bonded together.
[0022] The overall effect of Embodiment 1 is as follows: by attaching the lid 102 to the top of the box 101, it is easy to seal the box 101; by fixing a reinforcing inner support 103 inside the box 101, it is easy to increase the overall compressive strength of the box 101; by fixing a plastic pad 104 to the bottom of the box 101, it increases the waterproof and moisture-proof performance of the grounding area of the box 101; by installing corner protectors 105 at the top corners of the bottom of the box 101, it is possible to prevent deformation at the top corners; finally, a lid 102 is fixed on one side. Install the connecting block 106, fix the adhesive 107 on one side of the connecting block 106, fix the adhesive plate 108 on one side of the box body 101, and set the adhesive 107 and adhesive plate 108 to be bonded together to strengthen the connection between the box cover 102 and the box body 101. Then, make through holes on both sides of the box body 101, and fix the protective sleeve 109 inside the through holes to facilitate the removal of the carton. Fix the pull ring 110 on the top of the box cover 102 to facilitate the removal of the box cover 102 from the top of the box body 101.
[0023] Example 2: As Figs. 1-3 As shown, through holes are opened on both sides of the box body 101, and protective sleeves 109 are fixedly installed inside the through holes. Pull rings 110 are fixedly installed on the top of the box cover 102. The box body 101 includes an inner cardboard 1011, a corrugated paper layer 1012 is fixedly installed on one side of the inner cardboard 1011, an aluminum foil layer 1013 is fixedly installed on one side of the corrugated paper layer 1012, an outer cardboard 1014 is fixedly installed on one side of the aluminum foil layer 1013, a moisture-proof film 1015 is fixedly installed on one side of the outer cardboard 1014, and a plastic film 1016 is fixedly installed on one side of the moisture-proof film 1015. Edge reinforcing strips 1017 are fixedly fitted on the outer walls of the inner cardboard 1011 to the plastic film 1016. Galvanized iron wire nails 1018 are fixedly installed inside the inner cardboard 1011 to the plastic film 1016.
[0024] The effect achieved by the whole embodiment 2 is that the carton material is provided with a multi-layer composite structure, the carton 101 is provided with an inner paperboard 1011, a corrugated paper layer 1012, an aluminum foil layer 1013, an outer paperboard 1014, a moisture-proof film 1015 and a plastic film 1016, wherein the corrugated paper layer 1012 is the core structure part of the compression-resistant carton, which is composed of one or more corrugated core papers and face papers on the upper and lower surfaces, and the shape and material of the corrugated core paper determine the main compression resistance of the carton; the inner paperboard 1011 is mainly to protect the product and prevent the product from being damaged by directly contacting with the corrugated paper layer 1012, and at the same time, the inner paperboard 1011 can also provide certain compression resistance and buffering performance, especially when the product is subjected to internal pressure (such as mutual extrusion between products), the inner paperboard 1011 can play a buffering and pressure dispersion role; the aluminum foil layer 1013 can increase the moisture resistance of the carton, and the aluminum foil has the properties of moisture resistance, heat insulation and light resistance, which can improve the performance of the carton; the outer paperboard 1014 can strengthen the hardness and compression resistance of the carton, and the setting of the moisture-proof film 1015 and the plastic film 1016 can play a good barrier role to prevent the transmission of moisture between the paperboard layers; after the combination of the layers of paper, the edge reinforcing belt 1017 is sleeved on the outer wall, which can enhance the compression strength of the edge of the carton, and the galvanized iron wire nails 1018 are fixedly arranged in the inner layers of the paper, which can nail the paper and enhance the connection strength of these parts, so as to prevent the edge from cracking or delaminating when the carton bears a large pressure.
[0025] Working principle: the carton is designed, first, by adopting the multilayer composite structure of the carton material, the box body 101 is provided with inner layer paperboard 1011, corrugated paper layer 1012, aluminum foil layer 1013, outer layer paperboard 1014, moisture-proof film 1015, plastic film 1016, wherein, the corrugated paper layer 1012 is the core structure part of the compression-resistant carton, which is composed of one or more corrugated core paper and the face paper on the upper and lower sides, the shape and material of the corrugated core paper determine the main compression resistance of the carton; the inner layer paperboard 1011 is mainly to protect the product, prevent the product from being damaged by direct contact with the corrugated paper layer 1012, at the same time, the inner layer paperboard 1011 can also provide certain compression resistance and buffering performance, especially when the product is subjected to internal pressure (such as mutual extrusion between products), it plays a buffering and pressure dispersion role; the aluminum foil layer 1013 can increase the moisture-proof ability of the carton, and the aluminum foil has the properties of moisture-proof, heat insulation and light-proof, which can improve the performance of the carton; the outer layer paperboard 1014 can strengthen the hardness and compression resistance of the carton, the setting of the moisture-proof film 1015 and the plastic film 1016 can play a good barrier effect, prevent the transmission of moisture between the paperboard layers, after the combination of each layer of paper, the edge reinforcing belt 1017 is sleeved on the outer wall, which can enhance the compression strength of the edge of the carton, the galvanized iron wire nails 1018 are fixedly arranged in the inside of each layer of paper, the paper is nailed, the connection strength of these parts is enhanced, and the edge cracking or delamination of the carton is prevented when it bears large pressure; then, the box cover 102 is clamped on the top of the box body 101, which is convenient for sealing the box body 101, the reinforcing inner support 103 is fixedly arranged in the inside of the box body 101, which is convenient for increasing the overall compression resistance of the box body 101, the plastic pad plate 104 is fixedly connected at the bottom of the box body 101, which increases the waterproof and moisture-proof performance of the grounding area of the box body 101, the corner protector 105 is installed at the top corner of the bottom of the box body 101, which avoids the deformation of the top corner part; finally, the connecting block 106 is fixedly installed on one side of the box cover 102, the sticky hair 107 is fixedly installed on one side of the connecting block 106, the sticky plate 108 is fixedly installed on one side of the box body 101, the sticky hair 107 and the sticky plate 108 are arranged to be bonded and connected, which is convenient for strengthening the connection between the box cover 102 and the box body 101, the through hole is formed through the two sides of the box body 101, the sheath 109 is fixedly installed in the inside of the through hole, which is convenient for taking the carton, the pull ring 110 is fixedly installed on the top of the box cover 102, which is convenient for taking out the box cover 102 from the top of the box body 101.
[0026] The above is only a preferred embodiment of the present application, not other forms of the present application, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.
Claims
1. A crush resistant carton characterised in that, Include: The box (101), the top of the box (101) is clamped with the box cover (102), the inside of the box (101) is fixed with the reinforcing inner support (103), the bottom of the box (101) is fixed with the plastic cushion plate (104), the top corner of the bottom of the box (101) is fixed with the corner guard (105), one side of the box cover (102) is fixed with the connecting block (106), the side of the connecting block (106) close to the outer wall of the box (101) is fixed with the sticky hair (107), one side of the box (101) is fixed with the sticky board (108), the sticky hair (107) and the sticky board (108) are bonded.
2. A crush resistant carton according to claim 1, wherein: Both sides of the box (101) are provided with through holes, and the inside of the through hole is fixed with the sheath (109), the top of the box cover (102) is fixed with the pull ring (110).
3. A crush resistant carton according to claim 1, wherein: The box (101) includes an inner layer of paperboard (1011), and one side of the inner layer of paperboard (1011) is fixed with a corrugated paper layer (1012).
4. A crush resistant carton according to claim 3 wherein: One side of the corrugated paper layer (1012) is fixed with an aluminum foil layer (1013), and one side of the aluminum foil layer (1013) is fixed with an outer layer of paperboard (1014).
5. A crush resistant carton according to claim 4, wherein: One side of the outer layer of paperboard (1014) is fixed with a moisture-proof film (1015), and one side of the moisture-proof film (1015) is fixed with a plastic film (1016).
6. A crush resistant carton according to claim 5 wherein: The outer walls of the inner layer of paperboard (1011) to the plastic film (1016) are fixed with edge reinforcing belts (1017).
7. A crush resistant carton according to claim 6, wherein: The inside of the inner layer of paperboard (1011) to the plastic film (1016) is fixed with galvanized iron wire nails (1018).