CN220390527U - Forging-pattern-imitated carbon cloth for helmet - Google Patents
Forging-pattern-imitated carbon cloth for helmet Download PDFInfo
- Publication number
- CN220390527U CN220390527U CN202322079545.3U CN202322079545U CN220390527U CN 220390527 U CN220390527 U CN 220390527U CN 202322079545 U CN202322079545 U CN 202322079545U CN 220390527 U CN220390527 U CN 220390527U
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- China
- Prior art keywords
- layer
- wear
- forging
- helmet
- carbon cloth
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 45
- 239000004744 fabric Substances 0.000 title claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000005242 forging Methods 0.000 claims abstract description 55
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 25
- 239000004917 carbon fiber Substances 0.000 claims description 25
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 11
- 238000005299 abrasion Methods 0.000 claims description 4
- 229920006122 polyamide resin Polymers 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 150000001721 carbon Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003678 scratch resistant effect Effects 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920006039 crystalline polyamide Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to the field of helmets and discloses a forging grain-like carbon cloth for a helmet, which comprises a transparent wear-resistant layer, a forging grain layer and a unidirectional layer; the transparent wear-resistant layer comprises a first wear-resistant layer and a second wear-resistant layer, the first wear-resistant layer is arranged on the outermost side of the helmet shell, and the second wear-resistant layer is fixedly arranged on the inner side of the first wear-resistant layer; the forging grain layer is fixedly arranged on the inner side of the second wear-resistant layer; the unidirectional layer is fixedly arranged on the inner side of the forging grain layer. The forging grain-like carbon cloth for the helmet provided by the utility model can solve the problem of how to improve the wear resistance of the outer surface of the carbon cloth.
Description
Technical Field
The utility model relates to the field of helmets, in particular to a forging pattern-imitated carbon cloth for a helmet.
Background
Helmets are devices commonly used in sports such as bicycles and motorcycles and in the field of safety protection for protecting the head. At present, in the fields of bicycles or motorcycles and the like, the outer shell of the helmet is generally formed by stamping and heating and solidifying carbon cloth, and the outer shell of the helmet manufactured by the method has the advantages of high strength and light weight. The existing carbon cloth is only made of carbon fibers, and the following technical problems exist in the actual use process:
the abrasion resistance of the outer surface of the existing carbon cloth is correspondingly poor due to the poor abrasion resistance of the carbon fiber, so that the outer surface of the helmet shell manufactured by the existing carbon cloth is easy to scratch, the aesthetic property of the helmet is affected, and the requirements of consumers on the appearance cannot be met.
Disclosure of Invention
(one) solving the technical problems
The utility model provides a forging grain-like carbon cloth for a helmet, which at least can solve the technical problems that: how to improve the wear resistance of the outer surface of the carbon cloth.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: a forging grain-like carbon cloth for a helmet, comprising:
the transparent wear-resistant layer comprises a first wear-resistant layer and a second wear-resistant layer, the first wear-resistant layer is arranged on the outermost side of the helmet shell, and the second wear-resistant layer is fixedly arranged on the inner side of the first wear-resistant layer;
the forging grain layer is fixedly arranged on the inner side of the second wear-resistant layer;
the unidirectional layer is fixedly arranged on the inner side of the forging grain layer.
Further, the second abrasion-resistant layer includes any one of a transparent polyamide resin layer and a transparent PVC layer.
Further provided that the aforementioned first wear layer comprises a UV gloss oil layer.
Further, the forging grain layer comprises a resin fixing layer and a plurality of short fibers, and the short fibers are arranged in the resin fixing layer in an unordered mode and form a forging grain structure.
Further, the unidirectional layer comprises a positive 45-degree carbon fiber layer and a negative 45-degree carbon fiber layer, and the positive 45-degree carbon fiber layer and the negative 45-degree carbon fiber layer are bonded.
Further provided that the unit area mass of the forging grain-like carbon cloth for the helmet is 330 to 370g/m 2 。
(III) beneficial effects
Compared with the prior art, the forging grain-like carbon cloth for the helmet provided by the utility model has the following beneficial effects:
1. according to the forging grain-like carbon cloth for the helmet, provided by the utility model, through the double-layer wear-resistant structure of the first wear-resistant layer and the second wear-resistant layer, the surface hardness and the wear resistance of the outer surface of the carbon cloth can be effectively improved, so that scratches are not easy to leave on the outer surface of the helmet made of the carbon cloth, the forging grain layer is protected from being worn, the attractiveness of the forging grain layer is not influenced, and therefore, the helmet shell has good appearance quality, and the requirements of consumers on the appearance are met.
2. The forging grain-like carbon cloth for the helmet is used as a base layer through the unidirectional layer, so that the structural strength of the forging grain-like carbon cloth for the helmet can be ensured, and the impact resistance effect is achieved.
3. This imitative forging line carbon cloth for helmet not only can further improve the intensity of imitative forging line carbon cloth for this helmet through forging the line layer, can also make the helmet have aesthetic property, satisfies the demand of consumer to the outward appearance.
Drawings
FIG. 1 is a cross-sectional view of a carbon cloth with simulated forging lines for a helmet in an embodiment;
fig. 2 is an exploded view of the structure of each layer of the forging grain-like carbon cloth for the helmet in the embodiment.
Reference numerals: 1. a transparent wear-resistant layer; 11. a first wear layer; 12. a second wear layer; 2. forging a grain layer; 21. a resin fixing layer; 22. a staple fiber; 3. a unidirectional layer; 31. a positive 45 degree carbon fiber layer; 32. negative 45 degree carbon fiber layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 and 2 show, wherein fig. 1 is a cross-sectional view of a carbon cloth with imitated forging lines for a helmet in an embodiment, and fig. 2 is an exploded view of each layer of the carbon cloth with imitated forging lines for a helmet in an embodiment.
A forging grain-like carbon cloth for a helmet is used for solving the problem of how to improve the wear resistance of the outer surface of the carbon cloth.
The forging grain-like carbon cloth for the helmet comprises a transparent wear-resistant layer 1, a forging grain layer 2 and a unidirectional layer 3.
The transparent wear layer 1 comprises a first wear layer 11 and a second wear layer 12, the first wear layer 11 being located on the outermost side of the helmet shell and the second wear layer 12 being bonded to the inner side of the first wear layer 11.
The forging grain layer 2 is adhered to the inner side of the second wear layer 12.
The unidirectional layer 3 is adhered to the inner side of the forging grain layer 2.
Above technical scheme's helmet is with imitative forging line carbon cloth passes through first wearing layer 11 and the double-deck wear-resisting structure of second wearing layer 12, can effectively promote the wearability of this carbon cloth's surface hardness and surface, makes the helmet surface that this carbon cloth made be difficult for leaving the mar, and protection forging line layer 2 is not worn and tearing to avoid influencing the aesthetic property of forging line layer 2, thereby make helmet shell have good appearance quality, in order to satisfy consumer's demand to the outward appearance. The forging grain-like carbon cloth for the helmet is used as a base layer through the unidirectional layer 3, so that the structural strength of the forging grain-like carbon cloth for the helmet can be ensured, and the impact resistance effect is achieved; the strength of the imitation forging grain carbon cloth for the helmet can be further improved through the forging grain layer 2, the helmet can be attractive, and the requirements of consumers on the appearance are met.
In one embodiment of the second wear layer 12, the second wear layer 12 comprises any one of a transparent polyamide resin layer or a transparent PVC layer. Wherein, the transparent polyamide resin not only has chemical resistance and wear resistance similar to crystalline polyamide, but also has high light transmittance and impact strength; the transparent PVC material is light and smooth, has high transparency and high mechanical strength, can not influence the appearance of the forging grain layer 2, and can improve the impact resistance of the forging grain-like carbon cloth for the helmet.
In one embodiment of the first wear layer 11, the first wear layer 11 comprises a UV gloss oil layer. The UV gloss oil is a transparent coating, after being coated on the outer side surface of the second wear-resistant layer 12, the UV gloss oil is converted into a solid layer structure from a liquid state through irradiation of a UV lamp, so that the surface of the second wear-resistant layer 12 is hardened, the scratch-resistant and scratch-resistant effects of the transparent wear-resistant layer 1 are enhanced, the surface smoothness of the transparent wear-resistant layer 1 can be improved, the surface of the transparent wear-resistant layer 1 is made to look bright and round, the appearance of the helmet is more attractive, and the requirements of consumers on the appearance are fully met.
In one embodiment of the forging pattern 2, the forging pattern 2 includes a resin fixing layer 21 and a plurality of short fibers 22, and the plurality of short fibers 22 are irregularly distributed in the resin fixing layer 21 and form a forging pattern structure. Thus, when the forging pattern layer 2 is manufactured, the short fibers 22 can be laid on the resin fixing layer 21 at will, and the resin fixing layer 21 can be connected with the short fibers 22 on the resin fixing layer after solidification to form the beautiful forging pattern layer 2, and the manufacturing mode is simple and easy to operate.
In one embodiment of the unidirectional layer 3, the unidirectional layer 3 includes a positive 45 degree carbon fiber layer 31 and a negative 45 degree carbon fiber layer 32, and the positive 45 degree carbon fiber layer 31 and the negative 45 degree carbon fiber layer 32 may be bonded by a resin. In this way, the mechanical properties such as the axial tensile strength and the radial tensile strength can be improved by the positive 45-degree carbon fiber layer 31 and the negative 45-degree carbon fiber layer 32, so that the structural strength of the forging-pattern-imitating carbon cloth for the helmet can be improved.
The unit area mass of the forging grain-like carbon cloth for the helmet is 330-370 g/m 2 . Thus, the strength can be ensured to meet the regulations, and the helmet can be required to be light.
The staple fibers 22, the plus 45-degree carbon fiber layer 31 and the minus 45-degree carbon fiber layer 32 may be made of HTS40 carbon fiber bundles manufactured by Di Kagaku Co., ltd., the number of filaments was 12K (i.e., 1 strand of 12000 spun yarn), and the mass per unit length of the carbon fiber bundles was 0.81g/m. The lengths of the carbon fiber bundles of the plus 45 degree carbon fiber layer 31 and minus 45 degree carbon fiber layer 32 are much longer than the lengths of the short fibers 22.
Any of phenolic resin, epoxy resin, and unsaturated polyester resin may be used for the resin fixing layer 21 and other adhesive resins.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The forging-pattern-imitated carbon cloth for the helmet is characterized by comprising the following components in percentage by weight:
the transparent wear-resistant layer comprises a first wear-resistant layer and a second wear-resistant layer, the first wear-resistant layer is arranged on the outermost side of the helmet shell, and the second wear-resistant layer is fixedly arranged on the inner side of the first wear-resistant layer;
the forging grain layer is fixedly arranged on the inner side of the second wear-resistant layer;
the unidirectional layer is fixedly arranged on the inner side of the forging grain layer.
2. The carbon cloth of claim 1, wherein the second wear layer comprises any one of a transparent polyamide resin layer and a transparent PVC layer.
3. A forge-like carbon cloth for helmets according to claim 1 or 2 wherein said first abrasion resistant layer comprises a UV gloss oil layer.
4. The carbon cloth with imitated forging patterns for a helmet according to claim 1, wherein the forging pattern layer comprises a resin fixing layer and a plurality of short fibers, and the plurality of short fibers are arranged in the resin fixing layer in an unordered mode and form a forging pattern structure.
5. The imitation forging grain carbon cloth for a helmet of claim 4, wherein the unidirectional layer comprises a positive 45 degree carbon fiber layer and a negative 45 degree carbon fiber layer, and the positive 45 degree carbon fiber layer and the negative 45 degree carbon fiber layer are bonded.
6. The forging grain-like carbon cloth for a helmet according to claim 1, wherein the forging grain-like carbon cloth for a helmet has a mass per unit area of 330 to 370g/m 2 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322079545.3U CN220390527U (en) | 2023-08-03 | 2023-08-03 | Forging-pattern-imitated carbon cloth for helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322079545.3U CN220390527U (en) | 2023-08-03 | 2023-08-03 | Forging-pattern-imitated carbon cloth for helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220390527U true CN220390527U (en) | 2024-01-26 |
Family
ID=89601919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322079545.3U Active CN220390527U (en) | 2023-08-03 | 2023-08-03 | Forging-pattern-imitated carbon cloth for helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220390527U (en) |
-
2023
- 2023-08-03 CN CN202322079545.3U patent/CN220390527U/en active Active
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