Paper-plastic box with reinforcing structure

Abstract

The utility model discloses a paper-plastic box with a reinforcing structure, which comprises a box body, a reinforcing seat is fixedly arranged at the bottom of the surface of the box body, a plurality of first reinforcing strips are fixedly arranged on the inner side of the reinforcing seat, and a reinforcing ring is fixedly arranged at the top of the surface of the box body. According to the paper-plastic box, the reinforcing ring, the reinforcing seat, the first reinforcing strips and the second reinforcing strips are matched to reinforce the paper-plastic box, so that the structural strength of the paper-plastic box is improved, and meanwhile, the first reinforcing ring, the second reinforcing ring and the reinforcing strips are matched to improve the structural strength of the sealing cover; according to the paper-plastic box, deformation of the paper-plastic box during use can be avoided, heat preservation treatment is conducted on food by guiding hot water into the heat preservation cavity, the heat preservation performance of the paper-plastic box can be improved through matched arrangement of the heat preservation inner container, the heat insulation layer and the heat preservation layer, and then the heat preservation time of the food is prolonged.

Description

Technical Field

[0001] The utility model relates to the field of paper-plastic boxes, in particular to a paper-plastic box with a reinforcement structure. Background Art

[0002] The general paper-plastic box uses waste paper as raw material, which is made into pulp, and then a special mold is used on a molding machine to shape a paper product of a certain shape. The existing packaging boxes made of pulp are used for packaging items. The packaging boxes made of pulp do not contain materials such as formaldehyde and are safer to use. However, the existing paper-plastic boxes have the following shortcomings when used:

[0003] 1. The existing paper-plastic boxes are made of paper pulp and have low strength, so the structural strength of the existing paper-plastic boxes is insufficient, which causes the paper-plastic boxes to be easily deformed when squeezed;

[0004] 2. In order to reduce weight and manufacturing costs, the existing paper-plastic boxes generally have insufficient paper shell thickness, resulting in poor thermal insulation performance of the paper-plastic boxes and short insulation time for hot food. Utility Model Content

[0005] The purpose of the utility model is to provide a paper-plastic box with a reinforcement structure to solve the problem that the existing paper-plastic box is made of paper pulp and has low strength, so the structural strength of the existing paper-plastic box is insufficient, which causes the paper-plastic box to be easily deformed when squeezed; in order to reduce the weight and manufacturing cost of the existing paper-plastic box, the paper shell thickness is generally insufficient, resulting in poor thermal insulation performance of the paper-plastic box and short insulation time for hot food.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper-plastic box with a reinforcement structure, comprising a box body, a reinforcement seat is fixedly arranged at the bottom of the box body surface, a plurality of first reinforcement strips are fixedly arranged on the inner side of the reinforcement seat, a reinforcement ring is fixedly arranged at the top of the box body surface, a plurality of evenly distributed second reinforcement strips are fixedly arranged between the reinforcement ring and the reinforcement seat, a sealing cover is snap-fitted on the surface of the reinforcement ring, a heat-insulating liner is fixedly arranged inside the box body, a heat-insulating cavity is formed between the box body and the heat-insulating liner, and a plurality of evenly distributed reinforcement blocks are fixedly arranged inside the heat-insulating cavity.

[0007] The paper-plastic box can be reinforced by the coordinated arrangement of a reinforcement ring, a reinforcement seat, a plurality of first reinforcement strips and a plurality of second reinforcement strips, thereby improving the structural strength of the paper-plastic box. Meanwhile, the coordinated arrangement of the first reinforcement ring, the second reinforcement ring and the plurality of reinforcement strips can improve the structural strength of the sealing cover, thereby preventing the paper-plastic box from being deformed during use. By introducing hot water into the heat-insulating cavity, the food can be heat-insulated. Furthermore, by the coordinated arrangement of the heat-insulating liner, the heat-insulating layer and the heat-insulating layer, the heat-insulating performance of the paper-plastic box can be improved, thereby extending the heat-insulating time of the food.

[0008] Preferably, a first reinforcement ring is fixedly provided on the outer side of the top end of the inner wall of the sealing cover, a second reinforcement ring is fixedly provided on the middle part of the top end of the inner wall of the sealing cover, and a plurality of reinforcement strips are fixedly provided between the first reinforcement ring and the second reinforcement ring. The structural strength of the sealing cover can be improved by coordinating the first reinforcement ring, the second reinforcement ring and the plurality of reinforcement strips.

[0009] Preferably, a water inlet is provided at the top of the reinforcing block, and a sealing plug is provided on the top of the water inlet. The provision of the water inlet facilitates the introduction of hot water into the heat preservation cavity, thereby heat-insulating the food.

[0010] Preferably, both sides of the reinforcement ring are provided with seating grooves, and limiting spring plates are fixedly arranged inside the two seating grooves. Two limiting grooves are provided on the inner side of the sealing cover, and the two limiting spring plates are respectively engaged with the two limiting grooves. The sealing cover can be limited by the two limiting spring plates respectively engaging with the two limiting grooves.

[0011] Preferably, a plurality of the first reinforcement strips and a plurality of the second reinforcement strips are connected to the box body, and the arrangement of the plurality of the first reinforcement strips and the plurality of the second reinforcement strips can reinforce the paper-plastic box.

[0012] Preferably, the box body includes a base layer, a heat insulating layer is fixedly provided on the surface of the base layer, and a heat preservation layer is fixedly provided on the surface of the heat insulating layer. The heat insulating and heat preserving properties of the paper-plastic box can be improved by coordinating the heat insulating layer and the heat preserving layer.

[0013] Preferably, two ends of the plurality of reinforcement blocks are fixedly connected to the box body and the thermal insulation liner respectively.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The paper-plastic box can be reinforced by the cooperation of the reinforcement ring, the reinforcement seat, a plurality of first reinforcement strips and a plurality of second reinforcement strips, thereby improving the structural strength of the paper-plastic box. At the same time, the cooperation of the first reinforcement ring, the second reinforcement ring and a plurality of reinforcement strips can improve the structural strength of the sealing cover, and can prevent the paper-plastic box from being deformed during use;

[0016] 2. By introducing hot water into the heat preservation cavity, the food can be kept warm. The heat insulation performance of the paper-plastic box can be improved by coordinating the heat preservation liner, the heat insulation layer and the heat preservation layer, thereby extending the heat preservation time of the food. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the utility model;

[0019] Figure 3 It is an enlarged view of part A of the utility model;

[0020] Figure 4 It is an enlarged view of part B of the utility model;

[0021] Figure 5 It is a cross-sectional view of the box body of the utility model.

[0022] In the figure: 1. box body; 101. base layer; 102. insulation layer; 103. thermal insulation layer; 2. thermal insulation liner; 3. reinforcement block; 4. reinforcement ring; 5. sealing cover; 6. first reinforcement ring; 7. second reinforcement ring; 8. reinforcement strip; 9. reinforcement seat; 10. first reinforcement strip; 11. second reinforcement strip; 12. mounting groove; 13. limiting spring piece; 14. limiting groove; 15. water inlet; 16. sealing plug; 17. thermal insulation chamber. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-5The utility model provides a paper-plastic box with a reinforcement structure, including a box body 1, a reinforcement seat 9 is fixedly arranged at the bottom of the surface of the box body 1, a plurality of first reinforcement strips 10 are fixedly arranged on the inner side of the reinforcement seat 9, a reinforcement ring 4 is fixedly arranged on the top of the surface of the box body 1, a plurality of evenly distributed second reinforcement strips 11 are fixedly arranged between the reinforcement ring 4 and the reinforcement seat 9, a sealing cover 5 is clamped on the surface of the reinforcement ring 4, a heat-insulating liner 2 is fixedly arranged inside the box body 1, a heat-insulating cavity 17 is formed between the box body 1 and the heat-insulating liner 2, and a plurality of evenly distributed reinforcement blocks 3 are fixedly arranged inside the heat-insulating cavity 17. The paper-plastic box can be reinforced by the coordinated arrangement of the reinforcement ring 4, the reinforcement seat 9, a plurality of first reinforcement strips 10 and a plurality of second reinforcement strips 11, thereby improving the structural strength of the paper-plastic box. Meanwhile, the structural strength of the sealing cover 5 can be improved by the coordinated arrangement of the first reinforcement ring 6, the second reinforcement ring 7 and a plurality of reinforcement strips 8, thereby preventing the paper-plastic box from being deformed during use. By introducing hot water into the heat-insulating cavity 17, the food can be heat-insulated. Furthermore, by the coordinated arrangement of the heat-insulating liner 2, the heat-insulating layer 102 and the heat-insulating layer 103, the heat-insulating performance of the paper-plastic box can be improved, thereby extending the heat-insulating time of the food.

[0025] A first reinforcement ring 6 is fixedly arranged on the outer side of the top of the inner wall of the sealing cover 5, a second reinforcement ring 7 is fixedly arranged in the middle of the top of the inner wall of the sealing cover 5, a plurality of reinforcement strips 8 are fixedly arranged between the first reinforcement ring 6 and the second reinforcement ring 7, a water inlet 15 is provided at the top of the reinforcement block 3, a sealing plug 16 is clamped at the top of the water inlet 15, placement grooves 12 are provided on both sides of the reinforcement ring 4, and limiting spring pieces 13 are fixedly arranged inside the two placement grooves 12, and two limiting grooves 14 are provided on the inner side of the sealing cover 5, and the two limiting spring pieces 13 are respectively clamped and connected with the two limiting grooves 14;

[0026] When in use, the first reinforcing ring 6, the second reinforcing ring 7 and the plurality of reinforcing strips 8 are arranged in cooperation to improve the structural strength of the sealing cover 5. The water inlet 15 is arranged to facilitate the introduction of hot water into the heat preservation chamber 17, thereby heat-insulating the food. The two limiting spring pieces 13 are respectively engaged with the two limiting grooves 14 to facilitate the sealing cover 5 to be limited.

[0027] A plurality of first reinforcement strips 10 and a plurality of second reinforcement strips 11 are connected to the box body 1. The box body 1 comprises a base layer 101. A heat insulating layer 102 is fixedly provided on the surface of the base layer 101. A heat insulating layer 103 is fixedly provided on the surface of the heat insulating layer 102. Two ends of a plurality of reinforcement blocks 3 are respectively fixedly connected to the box body 1 and the heat insulating liner 2.

[0028] When in use, the heat insulating performance of the paper-plastic box can be improved by the coordinated arrangement of the heat insulating layer 102 and the heat preservation layer 103 , and the arrangement of a plurality of first reinforcement strips 10 and a plurality of second reinforcement strips 11 can reinforce the paper-plastic box.

[0029] When the embodiment of the present application is in use: the paper-plastic box can be reinforced by the coordinated arrangement of the reinforcement ring 4, the reinforcement seat 9, a plurality of first reinforcement strips 10 and a plurality of second reinforcement strips 11, thereby improving the structural strength of the paper-plastic box, and at the same time, the structural strength of the sealing cover 5 can be improved by the coordinated arrangement of the first reinforcement ring 6, the second reinforcement ring 7 and the plurality of reinforcement strips 8, which can prevent the paper-plastic box from being deformed during use. During use, hot water is introduced into the heat preservation cavity 17 to thereby insulate the food, and the heat insulation performance of the paper-plastic box can be improved by the coordinated arrangement of the heat preservation liner 2, the heat insulation layer 102 and the heat insulation layer 103, thereby extending the heat preservation time of the food.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A paper-plastic box with a reinforcement structure, comprising a box body (1), characterized in that: A reinforcement seat (9) is fixedly arranged at the bottom of the surface of the box body (1), a plurality of first reinforcement strips (10) are fixedly arranged on the inner side of the reinforcement seat (9), a reinforcement ring (4) is fixedly arranged at the top of the surface of the box body (1), a plurality of evenly distributed second reinforcement strips (11) are fixedly arranged between the reinforcement ring (4) and the reinforcement seat (9), a sealing cover (5) is snap-fitted on the surface of the reinforcement ring (4), a heat-insulating liner (2) is fixedly arranged inside the box body (1), a heat-insulating cavity (17) is formed between the box body (1) and the heat-insulating liner (2), and a plurality of evenly distributed reinforcement blocks (3) are fixedly arranged inside the heat-insulating cavity (17).

2. The paper-plastic box with a reinforcement structure according to claim 1, characterized in that: A first reinforcement ring (6) is fixedly arranged on the outer side of the top end of the inner wall of the sealing cover (5), a second reinforcement ring (7) is fixedly arranged in the middle of the top end of the inner wall of the sealing cover (5), and a plurality of reinforcement strips (8) are fixedly arranged between the first reinforcement ring (6) and the second reinforcement ring (7).

3. The paper-plastic box with a reinforcement structure according to claim 1, characterized in that: A water inlet (15) is provided at the top of the reinforcing block (3), and a sealing plug (16) is provided at the top of the water inlet (15).

4. The paper-plastic box with a reinforcement structure according to claim 1, characterized in that: Both sides of the reinforcement ring (4) are provided with placement grooves (12), and the interiors of the two placement grooves (12) are fixedly provided with limit spring sheets (13). The inner side of the sealing cover (5) is provided with two limit grooves (14), and the two limit spring sheets (13) are respectively engaged and connected with the two limit grooves (14).

5. The paper-plastic box with a reinforcement structure according to claim 1, characterized in that: A plurality of the first reinforcement strips (10) and a plurality of the second reinforcement strips (11) are all connected to the box body (1).

6. The paper-plastic box with a reinforcement structure according to claim 1, characterized in that: The box body (1) comprises a base layer (101), a heat insulating layer (102) is fixedly arranged on the surface of the base layer (101), and a heat preservation layer (103) is fixedly arranged on the surface of the heat insulating layer (102).

7. The paper-plastic box with a reinforcement structure according to claim 1, characterized in that: Two ends of the plurality of reinforcing blocks (3) are respectively fixedly connected to the box body (1) and the heat-insulating liner (2).

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