Puncture-resistant rice brick vacuum bag
By stacking the heat sealing layer, buffer layer, barrier layer and reinforcement fiber layer in the vacuum bag, and combining the protective mesh layer and dispersion layer, the problem of insufficient puncture resistance of existing vacuum bags is solved, significantly improving the safety of packaging items Sex and quality.
Patent Information
- Application Number
- CN202421198315.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-29
AI Technical Summary
Existing vacuum bags are prone to damage during transportation and have insufficient puncture resistance, resulting in low protective effect.
The middle layer of heat sealing layer, buffer layer, barrier layer and reinforcement fiber layer are superimposed on each other, combined with a protective mesh layer and a dispersion layer to improve puncture resistance and facilitate opening through tearing openings and tearing grooves.
It significantly improves puncture resistance, ensures the safety and quality of packaging items, enhances the wear resistance and dust resistance of the bag body, provides additional protection, and ensures uniform dispersion of the force.
Smart Images

Figure CN222292421U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vacuum bags, in particular to a puncture-resistant rice brick vacuum bag. Background Art
[0002] Existing vacuum bag technologies mostly use tools that use atmospheric pressure to compress objects in the vacuum bag for protection. However, this method is prone to damage to the vacuum bag during transportation. For example, a Chinese patent discloses "a high-temperature resistant and puncture-resistant vacuum bag" with an application number of "CN202221372314.0". It uses a polyurethane coating to make the vacuum bag have good wear resistance, a mixed layer to ensure that the vacuum bag has strong puncture resistance and good resistance to high temperature, and a PET interlayer to ensure the sealing of the vacuum bag. The inside of the PET interlayer is covered with a nylon film to ensure that the packaging will not cause damage to the PET interlayer from the inside. Finally, the nylon film is covered on the inner layer of the packaging to ensure the heat sealing between the inner layers. However, its structure is simple, the puncture resistance cannot be improved, and the protection effect is low. Utility Model Content
[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a puncture-resistant rice brick vacuum bag. The heat-sealing layer, buffer layer, barrier layer and reinforced fiber layer of the middle layer are superimposed on each other. While maintaining excellent moisture-proof, dust-proof and wear-resistant properties, the puncture resistance is significantly improved, thereby ensuring the safety and quality of the packaged items. The honeycomb grooves of the buffer layer are used to improve the elasticity and buffering effect. The prismatic grooves of the protective grid layer are used to improve the strength and tear resistance. The positions of the reinforcement layer and the dispersion layer can provide additional protection, thereby ensuring that the force is evenly dispersed and protecting the rice bricks to the greatest extent.
[0004] The utility model also provides the above-mentioned puncture-resistant rice brick vacuum bag, including: a vacuum bag body, an edge seal is provided on the vacuum bag body, an anti-puncture layer, a middle layer and a wear-resistant layer are provided on the vacuum bag body; the middle layer includes a heat-sealing layer, a buffer layer, a barrier layer and a reinforcing fiber layer inside, the heat-sealing layer is bonded to the anti-puncture layer, the buffer layer is located between the heat-sealing layer and the barrier layer, the barrier layer is located between the reinforcing fiber layer and the buffer layer, the buffer layer is provided with a honeycomb-shaped honeycomb groove, a protective grid layer is provided between the middle layer and the wear-resistant layer, the protective grid layer is provided with a prismatic groove, the edges of the vacuum bag body are fixedly connected with the reinforcing layer, and the inside of the vacuum bag body is fixedly connected with the dispersion layer. Through the above device, through the cooperation of the heat-sealing layer, the buffer layer, the barrier layer, the reinforcing fiber layer and the protective grid layer, the puncture resistance is improved, and the safety and quality of the packaged items are ensured.
[0005] According to the puncture-resistant rice brick vacuum bag of the utility model, both sides of the edge seal are provided with tearing notches, and a tearing groove is provided between the tearing notches on both sides. Through the above device, the workers can tear open the vacuum bag conveniently through the tearing notches and the tearing grooves.
[0006] According to the puncture-resistant rice brick vacuum bag of the utility model, the puncture-resistant layer is located on the inner wall of the vacuum bag body, the middle layer is attached to the puncture-resistant layer and the wear-resistant layer, and the wear-resistant layer is located on the outer wall of the vacuum bag body. Through the above device, the puncture-resistant performance is improved through the position relationship, ensuring the safety and quality of the packaged items.
[0007] The puncture-proof layer is made of high-strength polyethylene material, and the wear-resistant layer is made of polyester fiber material. Through the above device, the elasticity and puncture-proof performance and the overall durability are improved by the materials of the puncture-proof layer and the wear-resistant layer.
[0008] According to the puncture-resistant rice brick vacuum bag of the utility model, the heat sealing layer is made of polyethylene material, and the buffer layer is made of polyurethane foam material. Through the above device, the materials of the heat sealing layer and the buffer layer provide buffer protection and reliable heat sealing performance.
[0009] According to the puncture-resistant rice brick vacuum bag of the utility model, the barrier layer is made of aluminum foil material, and the reinforcing fiber layer is made of nylon material. Through the above device, the materials of the barrier layer and the reinforcing fiber layer are used to improve the puncture-resistant performance of the bag body and enhance the barrier performance of the bag body.
[0010] According to the puncture-resistant vacuum bag of the utility model, the reinforcing layer is circular in shape, the reinforcing layer is attached to the wear-resistant layer at the edge of the vacuum bag body, and the reinforcing layer is a reinforced rubber material. Through the above device, the position of the reinforcing layer is adjusted to increase the strength and durability of the edge.
[0011] According to the puncture-resistant rice brick vacuum bag of the utility model, the dispersion layer is circular in shape, the dispersion layer is evenly distributed on the outer surface of the puncture-resistant layer, and the dispersion layer is a foam material. Through the above device, the external impact force is absorbed by the position of the dispersion layer, thereby reducing damage to the rice brick.
[0012] Beneficial Effects
[0013] Compared with the existing technology, the puncture-resistant rice brick vacuum bag has a middle layer of heat-sealing layer, buffer layer, barrier layer and reinforced fiber layer, which are superimposed on each other. While maintaining excellent moisture-proof, dust-proof and wear-resistant properties, the puncture resistance is significantly improved, ensuring the safety and quality of the packaged items. The honeycomb grooves of the buffer layer improve the elasticity and buffering effect, and the prismatic grooves of the protective grid layer improve the strength and tear resistance. The position of the reinforcement layer and the dispersion layer can provide additional protection, ensure that the force is evenly dispersed and protect the rice bricks to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0015] Figure 1 This is a front view of the puncture-resistant rice brick vacuum bag of the utility model;
[0016] Figure 2 The utility model is a puncture-resistant rice brick vacuum bag Figure 1 Transverse section view;
[0017] Figure 3 The utility model is a puncture-resistant rice brick vacuum bag Figure 1 Transverse step section view;
[0018] Figure 4 The utility model is a puncture-resistant rice brick vacuum bag Figure 2 Enlarged view of point A in the middle;
[0019] Figure 5 The utility model is a puncture-resistant rice brick vacuum bag Figure 3 Enlarged view of point B in the middle.
[0020] Legend:
[0021] 1. Vacuum bag body; 2. Edge sealing; 3. Tear; 4. Tear groove; 5. Anti-puncture layer; 6. Middle layer; 7. Heat sealing layer; 8. Buffer layer; 9. Barrier layer; 10. Reinforced fiber layer; 11. Protective grid layer; 12. Wear-resistant layer; 13. Honeycomb groove; 14. Prismatic groove; 15. Reinforcement layer; 16. Dispersion layer. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-5The utility model embodiment of the puncture-resistant rice brick vacuum bag comprises: a vacuum bag body 1, a sealing edge 2 is arranged on the vacuum bag body 1, and tearing openings 3 are arranged on both sides of the sealing edge 2, the tearing openings 3 are convenient for tearing, and tearing grooves 4 are arranged between the tearing openings 3 on both sides, and the tearing grooves 4 provide a path for the tearing openings 3, and an anti-puncture layer 5, a middle layer 6 and a wear-resistant layer 12 are arranged on the vacuum bag body 1, and the anti-puncture layer 5, the middle layer 6 and the wear-resistant layer 12 improve the puncture resistance of the vacuum bag body 1, the anti-puncture layer 5 is located on the inner wall of the vacuum bag body 1, the middle layer 6 is in contact with the anti-puncture layer 5 and the wear-resistant layer 12, and the wear-resistant layer 12 is located on the outer wall of the vacuum bag body 1, the anti-puncture layer 5 is a high-strength polyethylene material, and the wear-resistant layer 12 is a polyester fiber material.
[0024] The middle layer 6 includes a heat sealing layer 7, a buffer layer 8, a barrier layer 9 and a reinforced fiber layer 10. The heat sealing layer 7, the buffer layer 8, the barrier layer 9 and the reinforced fiber layer 10 improve the puncture resistance. The heat sealing layer 7 is made of polyethylene material, the buffer layer 8 is made of polyurethane foam material, the buffer layer 8 improves elasticity and buffering effect, the barrier layer 9 is made of aluminum foil material, and the reinforced fiber layer 10 is made of nylon material. The heat sealing layer 7 is bonded to the anti-puncture layer 5, the buffer layer 8 is located between the heat sealing layer 7 and the barrier layer 9, the barrier layer 9 is located between the reinforced fiber layer 10 and the buffer layer 8, the buffer layer 8 is provided with a honeycomb-shaped honeycomb groove 13, and a protective grid is provided between the middle layer 6 and the wear-resistant layer 12 Layer 11, the protective grid layer 11 improves the strength and tear resistance, and a prismatic groove 14 is provided on the protective grid layer 11. The edges of the vacuum bag body 1 are fixedly connected with a reinforcing layer 15. The reinforcing layer 15 increases the strength and durability of the edge. The reinforcing layer 15 is circular in shape. The reinforcing layer 15 is attached to the wear-resistant layer 12 at the edge of the vacuum bag body 1. The reinforcing layer 15 is a reinforced rubber material. A dispersion layer 16 is fixedly connected inside the vacuum bag body 1. The dispersion layer 16 absorbs external impact force and reduces damage to rice bricks. The dispersion layer 16 is circular in shape. The dispersion layer 16 is evenly distributed on the outer surface of the anti-puncture layer 5. The dispersion layer 16 is a foam material.
[0025] Working principle: When in use, place the rice brick inside the vacuum bag body 1, the heat sealing layer 7, buffer layer 8, barrier layer 9 and reinforced fiber layer 10 in the middle layer 6 are superimposed on each other to provide excellent puncture resistance and protection effect, the reinforcement layer 15 is connected to the wear-resistant layer 12 at the edge to increase the strength and durability of the edge, and the dispersion layer 16 is distributed on the inner wall of the vacuum bag body 1 to ensure that the force is evenly dispersed and the goods are protected to the greatest extent.
[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. Puncture-resistant rice brick vacuum bag, characterized in that: include: A vacuum bag body (1), wherein the vacuum bag body (1) is provided with an edge seal (2), and the vacuum bag body (1) is provided with an anti-puncture layer (5), a middle layer (6) and a wear-resistant layer (12); The middle layer (6) comprises a heat sealing layer (7), a buffer layer (8), a barrier layer (9) and a reinforcing fiber layer (10); the heat sealing layer (7) is bonded to the anti-puncture layer (5); the buffer layer (8) is located between the heat sealing layer (7) and the barrier layer (9); the barrier layer (9) is located between the reinforcing fiber layer (10) and the buffer layer (8); a honeycomb-shaped honeycomb groove (13) is provided on the buffer layer (8); a protective grid layer (11) is provided between the middle layer (6) and the wear-resistant layer (12); a prismatic groove (14) is provided on the protective grid layer (11); the edges of the vacuum bag body (1) are fixedly connected to the reinforcing layer (15); and the inside of the vacuum bag body (1) is fixedly connected to the dispersion layer (16).
2. The puncture-resistant rice brick vacuum bag according to claim 1, characterized in that: The two sides of the edge seal (2) are both provided with tearing notches (3), and a tearing groove (4) is provided between the tearing notches (3) on the two sides.
3. The puncture-resistant rice brick vacuum bag according to claim 1, characterized in that: The puncture-proof layer (5) is located on the inner wall of the vacuum bag body (1), the middle layer (6) is in contact with the puncture-proof layer (5) and the wear-resistant layer (12), and the wear-resistant layer (12) is located on the outer wall of the vacuum bag body (1).
4. The puncture-resistant rice brick vacuum bag according to claim 1, characterized in that: The puncture-proof layer (5) is made of high-strength polyethylene material, and the wear-resistant layer (12) is made of polyester fiber material.
5. The puncture-resistant rice brick vacuum bag according to claim 1, characterized in that: The heat sealing layer (7) is made of polyethylene material, and the buffer layer (8) is made of polyurethane foam material.
6. The puncture-resistant rice brick vacuum bag according to claim 1, characterized in that: The barrier layer (9) is made of aluminum foil material, and the reinforcing fiber layer (10) is made of nylon material.
7. The puncture-resistant rice brick vacuum bag according to claim 1, characterized in that: The reinforcing layer (15) is circular in shape, and is in contact with the wear-resistant layer (12) at the edge of the vacuum bag body (1). The reinforcing layer (15) is made of reinforced rubber material.
8. The puncture-resistant rice brick vacuum bag according to claim 1, characterized in that: The dispersion layer (16) is circular in shape, and is evenly distributed on the outer surface of the anti-puncture layer (5). The dispersion layer (16) is made of foam material.
