Reinforced anti-bending packaging bag

Abstract

The utility model relates to the technical field of packaging bags, in particular to a reinforced anti-bending packaging bag which comprises a wear-resisting shell, a reinforcing layer, a woven mesh and a heat preservation inner container are sequentially arranged in the wear-resisting shell from outside to inside, a protective cover is arranged at the rear end of the top of the wear-resisting shell, and a thorn face hook-and-loop fastener is arranged on the edge of the inner wall of the protective cover. The top of the outer wall of the wear-resistant shell is provided with a rough-surface magic tape corresponding to the thorn-surface magic tape, clamping grooves are formed in the outer wall of the reinforcing layer in a staggered mode, and steel wire meshes are arranged in the clamping grooves; according to the reinforced anti-bending packaging bag, the wear-resistant shell is arranged on the outer side of the reinforcing layer in a sleeving mode, the woven mesh is arranged in the reinforcing layer, the heat preservation inner container is arranged in the woven mesh, the overall structural stability is improved, the heat preservation inner container reduces the influence of external temperature changes on internal objects, the steel wire mesh is matched with the reinforcing layer, the overall bending performance is improved, and the steel wire mesh has recovery elasticity; the influence of bending extrusion deformation is reduced, the woven mesh protects the heat preservation inner container, and the structural stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bags, in particular to a packaging bag with enhanced anti-bending properties. Background Art

[0002] Packaging bags are bags used to package various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production.

[0003] The utility model with announcement number CN217674274U discloses a wear-resistant thickened plastic packaging bag, including a packaging bag, the packaging bag being fixedly connected to a top cover via an air eye buckle, the packaging bag comprising an outer layer, a reinforcement layer, and an inner layer, the outer surface of the inner layer being bonded with a reinforcement cord a, the reinforcement cord a being located on both sides of a reinforcement cord b, the reinforcement cord a being interwoven with a winding cord a above the reinforcement cord a, and the reinforcement cord a being interwoven with a winding cord b below the reinforcement cord a, the left and right sides of the inner layer being bonded with reinforcement cords c, the reinforcement cord a being located on the inner side of the reinforcement layer, the reinforcement layer being composited with the outer layer, the surface of the outer layer being fixedly connected to a wire mesh, and the surface of the outer layer being coated with a wear-resistant layer;

[0004] In the above technical solution, the combination of reinforcing rope, winding rope and reinforcing layer can improve the overall strength and crack resistance of the packaging bag and prevent the packaging bag from breaking; the combination of wire mesh, wear-resistant layer, etc. can improve the overall wear resistance of the packaging bag; however, when the packaging bag is used for a long time, repeated squeezing and bending will cause damage to the overall structure, the bag body is easy to break, affecting the stored objects, and it has no bending resistance. The bag mouth of the packaging bag does not have a sealed and waterproof structure to reduce the impact of the external environment on the internal. Utility Model Content

[0005] The purpose of the present invention is to provide a packaging bag with enhanced anti-bending properties to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A packaging bag with enhanced anti-bending properties comprises a wear-resistant shell, wherein the interior of the wear-resistant shell is provided with a reinforcement layer, a woven mesh and a heat-insulating liner in sequence from the outside to the inside, a protective cover is provided at the rear end of the top of the wear-resistant shell, a thorn-surface Velcro is provided at the edge of the inner wall of the protective cover, a fleece-surface Velcro is provided at the top of the outer wall of the wear-resistant shell corresponding to the thorn-surface Velcro, and slots arranged alternately are provided on the outer wall of the reinforcement layer, and a steel mesh is provided in the slots.

[0008] Furthermore, handles are provided at the tops of both ends of the wear-resistant shell, and the bottoms of the handles are bonded and fixed to the outer wall of the wear-resistant shell.

[0009] In the present invention, two handles are provided to provide a fulcrum, making it easier to carry the entire device.

[0010] Specifically, the width of the inner wall of the wear-resistant shell is matched with the width of the outer wall of the reinforcement layer, and the outer wall of the reinforcement layer is bonded and fixed to the inner wall of the wear-resistant shell.

[0011] In the utility model, the wear-resistant shell is made of polytetrafluoroethylene, which increases the wear resistance of the outermost layer and reduces the outer contact wear consumption.

[0012] Secondly, the width of the inner wall of the reinforcement layer is adapted to the width of the outer wall of the woven mesh, and the woven mesh is bonded and fixed to the reinforcement layer.

[0013] In the present invention, the reinforcement layer is made of silicone material and cooperates with the woven mesh to increase the structural stability of the inner side of the wear-resistant shell.

[0014] It should be noted that the width of the inner wall of the woven mesh is adapted to the width of the outer wall of the thermal insulation liner, and the woven mesh is bonded and fixed to the thermal insulation liner.

[0015] In the present invention, the cooperation of the thermal insulation liner increases the internal thermal insulation performance and reduces the impact of external environmental temperature changes on internally stored objects. In addition, the cooperation of the woven mesh helps to increase the protection of the internal thermal insulation liner, increase the structural stability of the thermal insulation liner, and provide anti-pull protection.

[0016] It is worth adding that the width of the inner wall of the slot is adapted to the width of the outer wall of the steel mesh, the steel mesh is bonded and fixed to the reinforcement layer, and the outer wall of the steel mesh is flush with the outer wall of the reinforcement layer.

[0017] In the present invention, the steel wire mesh is used to increase the overall structural stability of the reinforcement layer, making the reinforcement layer more resistant to bending and reducing the impact of the overall extrusion deformation of the packaging bag.

[0018] Furthermore, the protective cover is arc-shaped, the rear end of the protective cover is bonded and fixed to the top of the wear-resistant shell, the thorn-surface Velcro is bonded and fixed to the protective cover, the thorn-surface Velcro is bonded and fixed to the fur-surface Velcro, and the fur-surface Velcro is bonded and fixed to the wear-resistant shell.

[0019] In the utility model, the protective cover cooperates with the objects stored inside the thermal insulation liner, and the thorn-surface Velcro cooperates with the fleece-surface Velcro, which helps the protective cover to be tightly bonded with the wear-resistant shell, thereby sealing and protecting the interior and reducing the damage caused by the external environment to the internal objects.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. The utility model arranges a wear-resistant shell on the outside of the reinforcement layer, and a woven mesh inside the reinforcement layer. An insulation liner is arranged inside the woven mesh to increase the stability of the overall structure. The insulation liner reduces the impact of external temperature changes on internal objects. The reinforcement layer is equipped with a steel wire mesh to increase the overall pit bending property. The steel wire mesh has recovery elasticity and reduces the impact of bending and extrusion deformation. The woven mesh protects the insulation liner and increases the structural stability.

[0022] 2. The utility model sets a protective cover to be bonded with the top of the wear-resistant shell. With the cooperation of the fleece-side Velcro and the thorn-side Velcro, the protective cover is stably bonded to the wear-resistant shell, the inside of the thermal insulation liner is sealed, and the impact of the external environment on the internal damage is reduced. With the cooperation of the handle, it is helpful to carry the whole thing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic structural diagram of the protective cover of the utility model in an open state;

[0025] Figure 3 This is a schematic diagram of the bag structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the combined structure of the wear-resistant shell and the reinforcement layer of the utility model;

[0027] Figure 5 This is a schematic diagram of the reinforcement layer structure of the present utility model;

[0028] Figure 6 This is a schematic diagram of the combined structure of the woven mesh and the thermal insulation liner of the present invention.

[0029] The meaning of each number in the figure is:

[0030] 1. Wear-resistant shell; 10. Velcro; 11. Reinforcement layer; 110. Card slot; 111. Steel mesh; 12. Braided mesh; 13. Insulation liner;

[0031] 2. Protective cover; 20. Velcro;

[0032] 3. Handle. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0034] See also Figures 1-6 , this embodiment provides a technical solution:

[0035] A packaging bag with enhanced anti-bending properties comprises a wear-resistant shell 1. Handles 3 are provided at the tops of both ends of the wear-resistant shell 1. The bottoms of the handles 3 are bonded and fixed to the outer wall of the wear-resistant shell 1.

[0036] In the present invention, the two handles 3 are provided to provide a fulcrum, making it easier to carry the entire device.

[0037] The interior of the wear-resistant shell 1 is provided with a reinforcement layer 11, a woven mesh 12 and a thermal insulation liner 13 from the outside to the inside. A protective cover 2 is provided at the rear end of the top of the wear-resistant shell 1. A thorn-surface Velcro 20 is provided at the edge of the inner wall of the protective cover 2. A fleece-surface Velcro 10 is provided at the top of the outer wall of the wear-resistant shell 1 corresponding to the thorn-surface Velcro 20. The protective cover 2 is arc-shaped. The rear end of the protective cover 2 is bonded and fixed to the top of the wear-resistant shell 1. The thorn-surface Velcro 20 is bonded and fixed to the protective cover 2. The thorn-surface Velcro 20 is bonded and fixed to the fleece-surface Velcro 10. The fleece-surface Velcro 10 is bonded and fixed to the wear-resistant shell 1.

[0038] In the present invention, the protective cover 2 cooperates with the objects stored inside the thermal insulation liner 13 to provide protection. The thorn-surface Velcro 20 cooperates with the fleece-surface Velcro 10 to help the protective cover 2 to be tightly bonded with the wear-resistant shell 1, thereby sealing and protecting the interior and reducing the damage caused by the external environment to the internal objects.

[0039] The outer wall of the reinforcing layer 11 is provided with staggered slots 110 , in which a wire mesh 111 is provided. The width of the inner wall of the slot 110 matches the width of the outer wall of the wire mesh 111 . The wire mesh 111 is bonded and fixed to the reinforcing layer 11 , and the outer wall of the wire mesh 111 is flush with the outer wall of the reinforcing layer 11 .

[0040] In the present invention, the steel mesh 111 is used to increase the overall structural stability of the reinforcement layer 11, making the reinforcement layer 11 more resistant to bending and reducing the impact of the overall extrusion deformation of the packaging bag.

[0041] The width of the inner wall of the slot 110 matches the width of the outer wall of the steel mesh 111 . The steel mesh 111 is bonded and fixed to the reinforcement layer 11 , and the outer wall of the steel mesh 111 is flush with the outer wall of the reinforcement layer 11 .

[0042] In the present invention, the steel mesh 111 is used to increase the overall structural stability of the reinforcement layer 11, making the reinforcement layer 11 more resistant to bending and reducing the impact of the overall extrusion deformation of the packaging bag.

[0043] The width of the inner wall of the wear-resistant shell 1 is adapted to the width of the outer wall of the reinforcement layer 11 , and the outer wall of the reinforcement layer 11 is bonded and fixed to the inner wall of the wear-resistant shell 1 .

[0044] In the present invention, the wear-resistant shell 1 is made of polytetrafluoroethylene, which increases the wear resistance of the outermost layer and reduces the outer contact wear consumption.

[0045] The width of the inner wall of the reinforcing layer 11 matches the width of the outer wall of the woven mesh 12 , and the woven mesh 12 is bonded and fixed to the reinforcing layer 11 .

[0046] In the present invention, the reinforcement layer 11 is made of silicone material and cooperates with the woven mesh 12 to increase the structural stability of the inner side of the wear-resistant shell 1.

[0047] The width of the inner wall of the woven mesh 12 matches the width of the outer wall of the thermal insulation liner 13 , and the woven mesh 12 and the thermal insulation liner 13 are bonded and fixed.

[0048] In the present invention, the cooperation of the thermal insulation liner 13 increases the internal thermal insulation performance and reduces the impact of external environmental temperature changes on internally stored objects. In addition, the cooperation of the woven mesh 12 helps to increase the protection of the internal thermal insulation liner 13, increase the structural stability of the thermal insulation liner 13, and provide anti-pulling protection.

[0049] When using the reinforced anti-bending packaging bag of this embodiment, the user first glues the woven mesh 12 to the thermal insulation liner 13, and then glues the woven mesh 12 to the reinforcement layer 11 with the wire mesh 111. Finally, the wear-resistant shell 1 with the handle 3 is glued to the outer wall of the reinforcement layer 11, and the protective cover 2 with the thorn-surface Velcro 20 is glued to the wear-resistant shell 1.

[0050] When it is necessary to store and protect objects, the protective cover 2 is opened manually, the object is placed inside the thermal insulation liner 13, and then the protective cover 2 is closed with the top of the wear-resistant shell 1, and the thorn-side Velcro 20 is bonded and fixed with the fleece-side Velcro 10 to achieve a sealed and bonded fit between the protective cover 2 and the wear-resistant shell 1, providing stable protection for the interior. With the cooperation of the wire mesh 111, the overall anti-bending performance is enhanced, and with the cooperation of the wear-resistant shell 1, the wear and consumption caused by external contact is reduced, thereby extending the overall service life.

Claims

1. A packaging bag with enhanced anti-bending properties, comprising a wear-resistant shell (1), characterized in that: The wear-resistant shell (1) is provided with a reinforcement layer (11), a woven mesh (12) and a heat-insulating liner (13) in sequence from the outside to the inside. A protective cover (2) is provided at the rear end of the top of the wear-resistant shell (1). A thorn-faced Velcro (20) is provided at the edge of the inner wall of the protective cover (2). A fleece-faced Velcro (10) is provided at the top of the outer wall of the wear-resistant shell (1) at a position corresponding to the thorn-faced Velcro (20). Staggered slots (110) are formed on the outer wall of the reinforcement layer (11), and a steel mesh (111) is provided in the slots (110).

2. The packaging bag with enhanced anti-bending properties according to claim 1, characterized in that: Handles (3) are provided at the top of both ends of the wear-resistant shell (1), and the bottoms of the handles (3) are bonded and fixed to the outer wall of the wear-resistant shell (1).

3. The packaging bag with enhanced anti-bending properties according to claim 1, characterized in that: The width of the inner wall of the wear-resistant shell (1) is adapted to the width of the outer wall of the reinforcement layer (11), and the outer wall of the reinforcement layer (11) is bonded and fixed to the inner wall of the wear-resistant shell (1).

4. The packaging bag with enhanced anti-bending properties according to claim 1, characterized in that: The width of the inner wall of the reinforcing layer (11) is adapted to the width of the outer wall of the woven mesh (12), and the woven mesh (12) and the reinforcing layer (11) are bonded and fixed.

5. The packaging bag with enhanced anti-bending properties according to claim 1, characterized in that: The width of the inner wall of the woven mesh (12) is adapted to the width of the outer wall of the thermal insulation liner (13), and the woven mesh (12) and the thermal insulation liner (13) are bonded and fixed.

6. The packaging bag with enhanced anti-bending properties according to claim 1, characterized in that: The width of the inner wall of the slot (110) matches the width of the outer wall of the steel mesh (111); the steel mesh (111) is bonded and fixed to the reinforcement layer (11); and the outer wall of the steel mesh (111) is flush with the outer wall of the reinforcement layer (11).

7. The packaging bag with enhanced anti-bending properties according to claim 1, characterized in that: The protective cover (2) is in an arc shape, the rear end of the protective cover (2) is bonded and fixed to the top of the wear-resistant shell (1), the thorn-surface Velcro (20) is bonded and fixed to the protective cover (2), the thorn-surface Velcro (20) is bonded and fixed to the fur-surface Velcro (10), and the fur-surface Velcro (10) is bonded and fixed to the wear-resistant shell (1).

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