Degradable tear-resistant non-woven fabric packaging bag
By introducing an adjustment structure consisting of a handle adjustment box, a fixing rod, a ring baffle, a lifting head, and a spring into the non-woven packaging bag, combined with a magnetic handle and anti-slip block, the problems of inconvenient handle length adjustment and damage are solved, improving user comfort and structural reliability.
Patent Information
- Application Number
- CN202520202608.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing biodegradable and tear-resistant nonwoven packaging bags lack convenient length adjustment function for the handles during use, and the handles are easily damaged and can hurt the hands.
An adjustment structure consisting of a handle belt adjustment box, a fixing rod, a ring baffle, a lifting head, and a spring was designed. A magnetic handle and an anti-slip block were installed on the handle belt. Combined with the adjustment holes on the handle belt, the length of the handle belt can be adjusted and the anti-slip effect can be achieved.
It enables convenient adjustment of the handle strap length, avoids handle strap deformation and damage, prevents hand injury, and improves user comfort and structural reliability.
Smart Images

Figure CN223891526U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to non - woven fabric packaging bag technical field, concretely is a kind of degradable tear -resistant non -woven fabric packaging bag. BACKGROUND
[0002] Degradable tear -resistant non -woven fabric packaging bag, also known as non -woven bag, is a kind of green, environmental protection packaging bag, as a kind of environmental protection type packaging solution, in recent years, it is popular because of its unique advantages.This kind of packaging bag is mainly made of non -woven fabric material, and non -woven fabric is a kind of non -woven fabric, which is made of directional or random fiber, and has the characteristics of softness, air permeability, light weight, environmental protection and the like, from the environmental protection point of view, degradable tear -resistant non -woven fabric packaging bag has significant advantages.Because non -woven fabric material can be naturally degraded, it will not pollute the environment, so it meets the green, sustainable development concept of modern society.In addition, degradable tear -resistant non -woven fabric also has good air permeability and tear resistance.
[0003] The prior art also has the following shortcomings:
[0004] 1, the existing degradable tear -resistant non -woven fabric packaging bag in the process of use, there is the problem of lacking handle belt convenient adjustment length, in the actual use of non -woven fabric packaging bag, according to the different size of its packaging goods, need to adjust handle belt, to facilitate carrying, but the prior art is difficult to meet this demand.
[0005] 2, the existing degradable tear -resistant non -woven fabric packaging bag in the process of use, there is also the problem that handle position is easy to damage, because the weight of the goods in the packaging bag and the nature of non -woven fabric, in use, handle belt is easy to deform, and also easy to produce the problem of hand. INVENTION CONTENTS
[0006] In order to overcome the above defects, the utility model provides a kind of degradable tear -resistant non -woven fabric packaging bag, solve the problem of lacking handle belt convenient adjustment length function, handle position damage and hand.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of degradable tear -resistant non -woven fabric packaging bag, including non -woven fabric packaging bag, two handle belt adjusting boxes are fixedly connected at the two sides of the non -woven fabric packaging bag, fixed rod is arranged in the inside of the handle belt adjusting box, annular baffle is fixedly connected in the middle of the fixed rod, pull head is fixedly connected at the end of the fixed rod away from non -woven fabric packaging bag, spring is sleeved on the outside of the fixed rod, and the spring is located between annular baffle and pull head.
[0008] As a further scheme of the utility model: the two sides of the non -woven fabric packaging bag are provided with handle belt, and a plurality of adjusting holes are formed in the handle belt.
[0009] As a further embodiment of this utility model: one side of one of the handle straps is fixedly connected to a magnetic handle one, and one side of the other handle strap is fixedly connected to a magnetic handle two.
[0010] As a further embodiment of this utility model: both the magnetic handle one and the magnetic handle two are provided with magnets inside.
[0011] As a further embodiment of this utility model: several anti-slip blocks are fixedly connected to the lower part of the magnetic handle 2.
[0012] As a further embodiment of this utility model: the outermost layer of the nonwoven packaging bag is composed of a nonwoven woven layer.
[0013] As a further embodiment of this utility model: a tear-resistant reinforcement layer is fixedly connected to one side of the non-woven fabric layer, and the tear-resistant reinforcement layer is bonded to the non-woven fabric layer with biodegradable adhesive.
[0014] As a further embodiment of this utility model: a wear-resistant protective layer is fixedly connected to one side of the tear-resistant reinforcement layer, and the wear-resistant protective layer and the tear-resistant reinforcement layer are bonded together with biodegradable adhesive.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. By setting an adjustment structure consisting of a handle belt adjustment box, a fixing rod, a ring baffle, a lifting head, and a spring, and in conjunction with the adjustment holes on the handle belt, the length of the handle belt can be adjusted to meet actual usage needs. The structure is simple, reliable, and inexpensive.
[0017] 2. By setting magnetic handle one and magnetic handle two on the handle strap, the non-woven packaging bag is prevented from deforming when holding heavy objects, which would cause damage to the handle strap. At the same time, an anti-slip block is set below the magnetic handle two to prevent the handle strap from digging into the hand and also to prevent slipping. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the handle adjustment box structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the magnetic handle one and magnetic handle two of this utility model;
[0021] Figure 4 This is a cross-sectional view of the nonwoven packaging bag of this utility model.
[0022] In the picture: 1. Non-woven packaging bag; 2. Handle with adjustment box; 3. Fixing rod; 4. Circular baffle; 5. Lifting head; 6. Spring; 7. Handle strap; 8. Adjustment hole; 9. Magnetic handle one; 10. Magnetic handle two; 11. Anti-slip block; 12. Non-woven fabric woven layer; 13. Tear-resistant reinforcement layer; 14. Wear-resistant protective layer. Detailed Implementation
[0023] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0024] like Figures 1-4 As shown, this utility model provides a technical solution:
[0025] A biodegradable and tear-resistant nonwoven packaging bag includes a nonwoven packaging bag 1. Two handle adjustment boxes 2 are fixedly connected to both sides of the nonwoven packaging bag 1. A fixing rod 3 is installed through the interior of each handle adjustment box 2. An annular baffle 4 is fixedly connected to the middle of the fixing rod 3. A lifting head 5 is fixedly connected to the end of the fixing rod 3 away from the nonwoven packaging bag 1. A spring 6 is sleeved on the outside of the fixing rod 3, located between the annular baffle 4 and the lifting head 5. Handles 7 are provided on both sides of the nonwoven packaging bag 1, and several adjustment holes 8 are provided on the handles 7 for adjusting the handles as needed. When the handle strap 7 is at its desired length, the user pulls the lifting head 5 away from the non-woven packaging bag 1. At this time, the lifting head 5 moves the fixing rod 3 away from the non-woven packaging bag 1. During this process, the spring 6 contracts, and the fixing rod 3 disengages from the adjustment hole 8. The user pulls the handle strap 7 to adjust its length. When the length is adjusted to a suitable length, the user releases the lifting head 5. At this time, the spring 6 opens and pushes the annular baffle 4 fixed on the outside of the fixing rod 3, causing the fixing rod 3 to move closer to the non-woven packaging bag 1 until the fixing rod 3 is inserted into the adjustment hole 8, thus completing the fixing of the handle strap 7.
[0026] One side of one handle strap 7 is fixedly connected to a magnetic handle 9, and the other side of the other handle strap 7 is fixedly connected to a magnetic handle 10. Both magnetic handles 9 and 10 contain magnets. Several anti-slip blocks 11 are fixedly connected to the bottom of the magnetic handle 10. When the user lifts the device, they bring the two handle straps 7 together so that magnetic handles 9 and 10 attract each other, with magnetic handle 9 on top and magnetic handle 10 on the bottom. The user can then directly hold magnetic handles 9 and 10, and the anti-slip blocks 11 prevent slipping.
[0027] The outermost layer of the non-woven fabric packaging bag 1 is composed of a non-woven fabric woven layer 12. A tear-resistant reinforcement layer 13 is fixedly connected to one side of the non-woven fabric woven layer 12. The tear-resistant reinforcement layer 13 and the non-woven fabric woven layer 12 are bonded together with biodegradable adhesive. A wear-resistant protective layer 14 is fixedly connected to one side of the tear-resistant reinforcement layer 13. The wear-resistant protective layer 14 and the tear-resistant reinforcement layer 13 are bonded together with biodegradable adhesive. The non-woven fabric woven layer 12 is the outermost layer, the tear-resistant reinforcement layer 13 serves to prevent tearing, and the wear-resistant protective layer 14 is in direct contact with the contents of the bag. It is made of wear-resistant material to prevent wear. The non-woven fabric woven layer 12, the tear-resistant reinforcement layer 13, and the wear-resistant protective layer 14 are bonded together with biodegradable adhesive, which improves environmental friendliness.
[0028] The working principle of this utility model is as follows:
[0029] When the length of the handle strap 7 needs to be adjusted, the user pulls the lifting head 5 away from the non-woven packaging bag 1. At this time, the lifting head 5 moves the fixing rod 3 away from the non-woven packaging bag 1. During this process, the spring 6 contracts, and the fixing rod 3 disengages from the adjustment hole 8. The user then pulls the handle strap 7 to adjust its length. After adjusting to the appropriate length, the user releases the lifting head 5. At this time, the spring 6 opens, pushing the annular baffle 4 fixed to the outside of the fixing rod 3, causing the fixing rod 3 to move closer to the non-woven packaging bag 1 until the fixing rod 3 is inserted into the adjustment hole 8. The handle strap 7 is fixed in the joint hole 8 to meet actual usage needs. The structure is simple, reliable, and inexpensive. When the user lifts this utility model, the two handle straps 7 are brought close together so that the magnetic handle 1 9 and magnetic handle 2 10 are attracted together, with magnetic handle 1 9 on top and magnetic handle 2 10 on the bottom. The user can directly hold magnetic handle 1 9 and magnetic handle 2 10. The anti-slip block 11 plays a role in preventing slippage and avoids deformation of the non-woven packaging bag when holding heavy objects, which would damage the handle straps. It also prevents the handle straps from digging into the hand.
[0030] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A biodegradable tear-resistant nonwoven packaging bag, comprising a nonwoven packaging bag (1), characterized in that: Two handle adjustment boxes (2) are fixedly connected to both sides of the non-woven packaging bag (1). A fixing rod (3) is installed through the inside of the handle adjustment box (2). An annular baffle (4) is fixedly connected to the middle of the fixing rod (3). A lifting head (5) is fixedly connected to the end of the fixing rod (3) away from the non-woven packaging bag (1). A spring (6) is sleeved on the outside of the fixing rod (3). The spring (6) is located between the annular baffle (4) and the lifting head (5).
2. The biodegradable tear-resistant nonwoven packaging bag according to claim 1, characterized in that: The non-woven packaging bag (1) is provided with handles (7) on both sides, and the handles (7) are provided with several adjustment holes (8).
3. The biodegradable tear-resistant nonwoven packaging bag according to claim 2, characterized in that: One side of one of the handles (7) is fixedly connected to a magnetic handle one (9), and one side of the other handle (7) is fixedly connected to a magnetic handle two (10).
4. A biodegradable tear-resistant nonwoven packaging bag according to claim 3, characterized in that: Both the magnetic handle one (9) and the magnetic handle two (10) have magnets inside.
5. A biodegradable tear-resistant nonwoven packaging bag according to claim 4, characterized in that: Several anti-slip blocks (11) are fixedly connected to the bottom of the magnetic handle 2 (10).
6. A biodegradable tear-resistant nonwoven packaging bag according to claim 5, characterized in that: The outermost layer of the nonwoven packaging bag (1) is composed of a nonwoven woven layer (12).
7. A biodegradable tear-resistant nonwoven packaging bag according to claim 6, characterized in that: A tear-resistant reinforcement layer (13) is fixedly connected to one side of the nonwoven fabric woven layer (12), and the tear-resistant reinforcement layer (13) is bonded to the nonwoven fabric woven layer (12) with biodegradable adhesive.
8. A biodegradable tear-resistant nonwoven packaging bag according to claim 7, characterized in that: A wear-resistant protective layer (14) is fixedly connected to one side of the tear-resistant reinforcement layer (13), and the wear-resistant protective layer (14) and the tear-resistant reinforcement layer (13) are bonded together with biodegradable adhesive.