Wear-resistant non-woven fabric for automobile roof
By designing a zipper mechanism and a limiting mechanism in the wear-resistant non-woven fabric of the car roof, the wear-resistant layer and the connecting layer can be separated and replaced, which solves the problem in the prior art that the entire non-woven fabric body needs to be replaced when the wear-resistant layer is replaced. , achieving resource saving and improving work efficiency.
Patent Information
- Application Number
- CN202420994170.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2025-01-24
- Estimated Expiration
- 2034-05-09
AI Technical Summary
The existing wear-resistant non-woven fabrics used for automotive roofs need to replace the entire non-woven fabric body after a long period of use of the wear-resistant layer, resulting in waste of resources and high costs.
Designed a wear -resistant non -woven fabric for car ceiling. Its wear -resistant layer is connected to the connection layer through a zipper mechanism. The limit mechanism is used to simplify the replacement process. The layer and the connection layer can be avoided to avoid replacing the entire non -woven body.
Through this design, it is avoided that the non-woven fabric body needs to be replaced when the wear-resistant layer is replaced, which saves costs, improves work efficiency, and reduces the time of the replacement process.
Smart Images
Figure CN222389775U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of non-woven fabrics, in particular to wear-resistant non-woven fabrics used for automobile roofs. Background Art
[0002] As we all know, cars are mainly used to carry people and (or) goods; to tow vehicles carrying people and (or) goods; for special purposes. In October 1885, German engineer Karl Benz successfully developed the world's first practical internal combustion engine car. In 1886, Daimler installed a horizontal engine on a carriage and created the first Daimler car. In 1913, Ford Motor Company of the United States launched the world's first Model T assembly line. In 1978, Japan developed a composite fuel car. Cars are small in size and have limited carrying capacity. They mainly provide travel convenience for families or individuals. For cars, the car roof is particularly important. The roof is generally equipped with non-woven fabrics, which need to be wear-resistant.
[0003] However, the existing wear-resistant non-woven fabrics for automobile roofs are generally fixed on the automobile roofs. When the wear-resistant layer is used for a long time and the wear-resistant effect decreases, when it needs to be replaced, it is necessary to replace the non-woven fabric as a whole, which will waste a lot of costs. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies of the prior art, the utility model provides a wear-resistant non-woven fabric for a car roof.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a wear-resistant non-woven fabric for a car roof, comprising a wear-resistant layer, a connecting layer, a zipper mechanism, a limiting mechanism, a flame-retardant layer, a heat-insulating layer, a polyester layer and an adhesive layer, wherein the wear-resistant layer is connected to one end of the connecting layer through the zipper mechanism, the other end of the connecting layer is connected to one end of the flame-retardant layer, the other end of the flame-retardant layer is connected to one end of the heat-insulating layer, the other end of the heat-insulating layer is connected to one end of the polyester layer, and the other end of the polyester layer is connected to one end of the adhesive layer. The zipper mechanism includes a zipper, a chain block and a connecting block, the zipper is respectively arranged on the wear-resistant layer and the connecting layer, the chain block is arranged on the zipper, and one end of the connecting block is arranged on the chain block. The limiting mechanism includes a fixed block, a groove, a spring and a card block, the fixed block is arranged at the bottom of the wear-resistant layer, the groove is opened on the fixed block, one end of the spring is connected to the inner wall of the groove, the other end of the spring is connected to one end of the card block, and the other end of the connecting block partially extends into the card block.
[0008] In order to improve the sliding effect, the utility model is improved in that the zipper matches the chain block.
[0009] In order to improve the clamping effect, the utility model is improved in that the clamping block matches the groove.
[0010] In order to improve the wear-resistant effect, the utility model is improved in that the wear-resistant layer is made of PVC material.
[0011] In order to improve the wear-resistant effect, the utility model is improved in that the wear-resistant layer is provided with wear-resistant grooves.
[0012] In order to improve the wear-resistant effect, the utility model is improved in that the wear-resistant groove is provided with a plurality of strips.
[0013] (III) Beneficial effects
[0014] Compared with the prior art, the utility model provides a wear-resistant non-woven fabric for automobile roof, which has the following beneficial effects:
[0015] The wear-resistant non-woven fabric used for the automobile roof can separate the wear-resistant layer from the connecting layer by controlling the limiting mechanism and the zipper mechanism when the wear-resistant layer has been used for a long time and the wear-resistant effect decreases and needs to be replaced, and then the new wear-resistant layer can be replaced. The wear-resistant layer and the connecting layer in the present structure are connected by the zipper mechanism, which can avoid the need to replace the non-woven fabric body after replacing the wear-resistant layer, thereby saving costs. Compared with the traditional threaded mechanism, the limiting mechanism in the present structure avoids the need for workers to unscrew the bolts one by one, which can save a lot of time and thus improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;
[0018] Figure 3 This is a schematic diagram of the shaft side structure of the utility model;
[0019] Figure 4 For this utility model Figure 1 A schematic diagram of the internal structure of the middle fixed block from a side view;
[0020] In the figure: 1. wear-resistant layer; 2. connecting layer; 3. zipper mechanism; 4. zipper; 5. chain block; 6. connecting block; 7. limiting mechanism; 8. fixing block; 9. groove; 10. spring; 11. card block; 12. flame retardant layer; 13. heat insulation layer; 14. polyester layer; 15. adhesive layer. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-4 , a wear-resistant non-woven fabric for a car roof, comprising a wear-resistant layer 1, a connecting layer 2, a zipper mechanism 3, a limiting mechanism 7, a flame retardant layer 12, a heat insulating layer 13, a polyester layer 14 and an adhesive layer 15, wherein the wear-resistant layer 1 is connected to one end of the connecting layer 2 through the zipper mechanism 3, the other end of the connecting layer 2 is connected to one end of the flame retardant layer 12, the other end of the flame retardant layer 12 is connected to one end of the heat insulating layer 13, the other end of the heat insulating layer 13 is connected to one end of the polyester layer 14, the other end of the polyester layer 14 is connected to one end of the adhesive layer 15, the zipper mechanism 3 comprises a zipper 4. A chain block 5 and a connecting block 6. The zipper 4 is respectively arranged on the wear-resistant layer 1 and the connecting layer 2. The chain block 5 is arranged on the zipper 4. One end of the connecting block 6 is arranged on the chain block 5. The limiting mechanism 7 includes a fixed block 8, a groove 9, a spring 10 and a block 11. The fixed block 8 is arranged at the bottom of the wear-resistant layer 1. The groove 9 is opened on the fixed block 8. One end of the spring 10 is connected to the inner wall of the groove 9, and the other end of the spring 10 is connected to one end of the block 11. The other end of the connecting block 6 partially extends into the block 11.
[0023] When in use, the nonwoven fabric body can be firstly adhered to the car roof through the adhesive layer 15, the wear-resistant effect can be achieved through the wear-resistant layer 1 on the connecting layer 2, the ignition point of the nonwoven fabric can be increased through the flame-retardant layer 12 to achieve the flame-retardant effect, the heat-insulating layer 13 can achieve the heat-insulating effect to prevent the excessive temperature outside the car roof from being transmitted to the inside of the car, and the strength of the nonwoven fabric body can be improved through the polyester layer 14. When the wear-resistant layer 1 is used for a long time and the wear-resistant effect decreases, it needs to be replaced. First, push the block 11 to collect the spring 10 in the groove 9 opened on the fixing block 8 to compress the The card block 11 shrinks and separates from the connecting block 6, and then the chain block 5 can be pulled to slide on the zipper 4, so that the wear-resistant layer 1 and the connecting layer 2 can be separated, and then a new wear-resistant layer 1 can be replaced. The wear-resistant layer 1 and the connecting layer 2 in the present structure are connected by the zipper mechanism 3, which can avoid the need to replace the non-woven fabric body in addition to the effect of replacing the wear-resistant layer 1, thereby saving costs. Compared with the traditional threaded mechanism, the limiting mechanism 7 in the present structure avoids the need for the staff to unscrew the bolts one by one, which can save a lot of time and thus improve work efficiency.
[0024] The stability of the chain block 5 when sliding on the zipper 4 is poor. In order to solve this problem, in this embodiment, the zipper 4 is matched with the chain block 5.
[0025] In order to improve the engagement effect, in this embodiment, the engagement block 11 matches the groove 9 .
[0026] The wear-resistant layer 1 can be made of any material. In order to improve the wear-resistant effect, in this embodiment, the wear-resistant layer 1 is made of PVC.
[0027] In order to improve the wear-resistant effect, in this embodiment, the wear-resistant layer 1 is provided with wear-resistant grooves.
[0028] In order to improve the wear-resistant effect, in this embodiment, the wear-resistant grooves are provided with a plurality of strips.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wear-resistant nonwoven fabric for a car roof, comprising a wear-resistant layer (1), a connecting layer (2), a zipper mechanism (3), a limiting mechanism (7), a flame retardant layer (12), a heat insulating layer (13), a polyester layer (14) and an adhesive layer (15), characterized in that: The wear-resistant layer (1) is connected to one end of the connecting layer (2) through the zipper mechanism (3); the other end of the connecting layer (2) is connected to one end of the flame-retardant layer (12); the other end of the flame-retardant layer (12) is connected to one end of the heat-insulating layer (13); the other end of the heat-insulating layer (13) is connected to one end of the polyester layer (14); the other end of the polyester layer (14) is connected to one end of the adhesive layer (15); the zipper mechanism (3) comprises a zipper (4), a chain block (5) and a connecting block (6); the zipper (4) is respectively arranged between the wear-resistant layer (1) and the connecting layer ( 2), the chain block (5) is arranged on the zipper (4), one end of the connecting block (6) is arranged on the chain block (5), the limiting mechanism (7) comprises a fixed block (8), a groove (9), a spring (10) and a clamping block (11), the fixed block (8) is arranged at the bottom of the wear-resistant layer (1), the groove (9) is opened on the fixed block (8), one end of the spring (10) is connected to the inner wall of the groove (9), the other end of the spring (10) is connected to one end of the clamping block (11), and the other end of the connecting block (6) partially extends into the clamping block (11).
2. The wear-resistant nonwoven fabric for automobile roof according to claim 1, characterized in that: The zipper (4) matches the chain block (5).
3. The wear-resistant nonwoven fabric for automobile roof according to claim 2, characterized in that: The clamping block (11) matches the groove (9).
4. The wear-resistant nonwoven fabric for automobile roof according to claim 3, characterized in that: The wear-resistant layer (1) is made of PVC material.
5. The wear-resistant nonwoven fabric for automobile roof according to claim 4, characterized in that: The wear-resistant layer (1) is provided with wear-resistant grooves.
6. The wear-resistant nonwoven fabric for automobile ceiling according to claim 5, characterized in that: The wear-resistant grooves are provided with a plurality of strips.