CN217048110U - Bicycle carbon spoke and bicycle wheel and bicycle - Google Patents
Bicycle carbon spoke and bicycle wheel and bicycle Download PDFInfo
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- CN217048110U CN217048110U CN202123426941.6U CN202123426941U CN217048110U CN 217048110 U CN217048110 U CN 217048110U CN 202123426941 U CN202123426941 U CN 202123426941U CN 217048110 U CN217048110 U CN 217048110U
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Abstract
The utility model discloses a bicycle carbon spoke, a bicycle wheel and a bicycle, wherein the bicycle carbon spoke comprises a carbon fiber spoke rod, a cap head and a tooth cap; the cap head is partially embedded into one end of the carbon fiber spoke rod, the tooth cap is partially embedded into the other end of the carbon fiber spoke rod, and anti-falling structures attached to the inner wall surface of the carbon fiber spoke rod are respectively arranged on the portions, embedded into the carbon fiber spoke rod, of the cap head and the tooth cap. The utility model discloses make cap head and dental cap can be done more thinly to not only be favorable to reduce material cost, still make the cap head can adapt to ordinary flower-drum, and need not the special flower-drum of collocation, also make and use the utility model discloses a bicycle is more light. Particularly, the parts of the cap head and the tooth cap embedded into the carbon fiber spoke rod are respectively provided with an anti-falling structure attached to the inner wall surface of the carbon fiber spoke rod, so that the binding force of the cap head, the tooth cap and the carbon fiber spoke rod can be improved, and the tensile capacity of the whole carbon spoke is greatly improved.
Description
Technical Field
The utility model relates to a vehicle spoke especially relates to a bicycle carbon spoke and bicycle wheel and bicycle.
Background
Bicycle spoke generally is used for connecting rim and flower-drum, and traditional bicycle spoke adopts stainless steel, and weight is heavy, and is with high costs, and production efficiency is low. In order to solve the problem, the carbon fiber spoke, which can be called as a carbon spoke, is formed in the prior art and comprises a carbon fiber spoke rod and two metal parts connected to two ends of the carbon fiber spoke rod, wherein one metal part is a cap head and can be matched and connected with a hub, and the other metal part is a tooth cap and can be matched and connected with a rim. The cap head and the tooth cap are respectively sleeved outside two ends of the carbon fiber spoke, so that the radial sizes of the cap head and the tooth cap are large, the cost is high, and the cap head needs to be matched with a special hub and cannot be matched with a common hub. However, the special hub is heavy, does not have weight advantage, and has limited market.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem that prior art exists, provide a bicycle carbon spoke and bicycle wheel and bicycle, can the ordinary flower-drum of adaptation.
The utility model provides a technical scheme that its technical problem adopted is: a bicycle carbon spoke comprises a carbon fiber spoke rod, a cap head and a tooth cap; the cap head is partially embedded into one end of the carbon fiber spoke rod, the tooth cap is partially embedded into the other end of the carbon fiber spoke rod, and anti-falling structures attached to the inner wall surface of the carbon fiber spoke rod are respectively arranged on the portions, embedded into the carbon fiber spoke rod, of the cap head and the tooth cap.
Furthermore, the anti-falling structure of the cap head comprises a first step arranged on the side surface of the cap head, and the step surface of the first step is back to the middle part of the carbon fiber spoke rod; the anti-falling structure of the dental cap comprises a second step arranged on the side face of the dental cap, and the step face of the second step faces back to the middle of the carbon fiber spoke rod.
Furthermore, the number of the first steps is a plurality, and the first steps are distributed along the length direction of the cap head; the number of the second steps is a plurality, and the second steps are distributed along the length direction of the dental cap; the first step and the second step are annular steps respectively.
Furthermore, the anti-falling structure of the cap head comprises a first bulge part arranged on the side surface of the cap head, and the first bulge part protrudes out of the side surface of the cap head; the anti-falling structure of the dental cap comprises a second protruding part arranged on the side surface of the dental cap, and the second protruding part protrudes out of the side surface of the dental cap.
Furthermore, first bellying, second bellying are the ring-type respectively, first bellying is located the cap head is in one end department in the carbon fiber spoke stick, the second bellying is located the dental cap is in one end department in the carbon fiber spoke.
Further, the anti-falling structure of the cap head comprises a first wavy structure arranged on the side surface of the cap head, and the first wavy structure extends along the length direction of the cap head; the anti-disengaging structure of the dental cap comprises a second wave structure arranged on the side surface of the dental cap, and the second wave structure extends along the length direction of the dental cap.
Further, the radial size of the part of the cap head embedded into the carbon fiber spoke rod is gradually reduced from outside to inside; the radial size of the part of the dental cap embedded in the carbon fiber spoke rod is gradually reduced from outside to inside.
Furthermore, the carbon fiber spoke rod is formed by rolling a carbon sand sheet into a rod and then solidifying the rod.
The utility model also provides a bicycle wheel, which comprises a rim, a hub and a tire arranged on the rim; still include a plurality ofly bicycle carbon spoke, the flower-drum is connected respectively to the cap head of the carbon spoke of driving separately, the rim is connected respectively to the dental cap of the carbon spoke of driving separately.
The utility model discloses another provide a bicycle, include as above-mentioned the utility model discloses a bicycle wheel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. because in the cap part buries the one end of carbon fiber spoke stick, the other end of carbon fiber spoke stick is buried in the dental cap part for on the basis of the carbon fiber spoke stick of same size, cap and dental cap can be done more thinly, thereby not only be favorable to reducing material cost, still make the cap can adapt to ordinary flower-drum, and need not the special flower-drum of collocation, also make and use the utility model discloses a bicycle is more light. Particularly, the parts of the cap head and the tooth cap embedded into the carbon fiber spoke rod are respectively provided with an anti-falling structure attached to the inner wall surface of the carbon fiber spoke rod, so that the binding force of the cap head, the tooth cap and the carbon fiber spoke rod can be improved, and the tensile capacity of the whole carbon spoke is greatly improved.
2. The anti-falling structure is the first step/second step or the first protrusion/second protrusion or the first wavy structure/second wavy structure, and is simple in structure and easy to mold.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiments of the carbon spokes and the wheels of the bicycle.
Drawings
Fig. 1 is a schematic structural view of a carbon spoke for a bicycle according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a cap head according to the first embodiment of the present invention;
FIG. 3 is a schematic view of a dental cap according to the first embodiment of the present invention;
fig. 4 is a schematic structural view of a carbon spoke for a bicycle according to a second embodiment of the present invention;
FIG. 5 is a schematic view of the cap head according to the second embodiment of the present invention;
FIG. 6 is a schematic view of a dental cap according to a second embodiment of the present invention;
fig. 7 is a schematic structural view of a carbon spoke for a bicycle in accordance with a third embodiment of the present invention;
FIG. 8 is a schematic structural view of a cap head according to the third embodiment of the present invention;
FIG. 9 is a schematic structural view of a dental cap according to the third embodiment of the present invention;
fig. 10 is a schematic structural view of a carbon spoke for a bicycle in accordance with the fourth embodiment of the present invention;
FIG. 11 is a schematic structural view of a cap head according to the fourth embodiment of the present invention;
FIG. 12 is a schematic structural view of a dental cap according to the fourth embodiment of the present invention;
the carbon fiber spoke rod comprises a carbon fiber spoke rod body 1, a cap head 2, a first step 22, a first protruding portion 23, a first wavy structure 3, a tooth cap 31, a second step 32, a second protruding portion 33 and a second wavy structure.
Detailed Description
Example one
Referring to fig. 1-3, a carbon spoke for a bicycle of the present invention includes a carbon fiber spoke rod 1, a cap head 2 and a tooth cap 3; the cap head 2 is partially embedded into one end of the carbon fiber spoke rod 1, the tooth cap 3 is partially embedded into the other end of the carbon fiber spoke rod 1, and the parts of the cap head 2 and the tooth cap 3 embedded into the carbon fiber spoke rod 1 are respectively provided with an anti-falling structure attached to the inner wall surface of the carbon fiber spoke rod 1. The carbon fiber spoke rod 1 is formed by winding carbon sand sheets into a rod and then solidifying, the two ends of the carbon fiber spoke rod firmly wrap the local parts of the cap head 2 and the tooth cap 3 respectively after solidification, and the cap head 2, the tooth cap 3 and the carbon fiber spoke rod 1 are firmly combined together by combining the anti-falling structures on the cap head 2 and the tooth cap 3.
In this embodiment, as shown in fig. 2, the anti-falling structure of the cap head 2 includes a plurality of first steps 21 disposed on the side surface of the cap head 2, the plurality of first steps 21 are distributed along the length direction of the cap head 2, and the step surface of each first step 21 respectively faces away from the middle of the carbon fiber spoke 1. As shown in fig. 3, the anti-falling structure of the dental cap 3 includes a plurality of second steps 31 disposed on the side surface of the dental cap 3, the plurality of second steps 31 are distributed along the length direction of the dental cap 3, and the step surfaces of the second steps 31 are respectively back to the middle part of the carbon fiber spoke rod 1. The first step 21 and the second step 31 are annular steps respectively.
In the embodiment, the radial size of the part of the cap head 2 embedded in the carbon fiber spoke rod 1 is gradually reduced from outside to inside; the radial size of the part of the dental cap 3 embedded in the carbon fiber spoke rod 1 is gradually reduced from outside to inside. For the cap head 2, the direction from outside to inside is the direction from the inside of the carbon fiber spoke at one end of the carbon fiber spoke 1; for the dental cap 3, the direction from the outside to the inside is from the other end of the carbon fiber spoke 1 to the inside of the carbon fiber spoke 1.
The utility model discloses a bicycle carbon spoke, because in its cap 2 part buries carbon fiber spoke stick 1's one end, tooth cap 3 part buries in carbon fiber spoke stick 1's the other end for on same size's carbon fiber spoke stick 1's basis, cap 2 and tooth cap 3 can be done more thinly, thereby not only be favorable to reducing material cost, still make cap 2 can adapt to ordinary flower-drum, and need not the special flower-drum of collocation, also make and use the utility model discloses a bicycle is more light. Particularly, the cap head 2 and the dental cap 3 are embedded into the carbon fiber spoke rod 1, and the first step 21 and the second step 31 of the cap head and the dental cap are respectively in fastening fit with the inner wall surface of the carbon fiber spoke rod 1, so that the binding force between the cap head 2 and the dental cap 3 and the carbon fiber spoke rod 1 can be improved, and the tensile capacity of the whole carbon spoke is greatly improved.
The utility model relates to a bicycle wheel, which comprises a rim, a hub and a tire arranged on the rim; still include a plurality of bicycle carbon spoke, the hat 2 of the carbon spoke of driving separately connect the flower-drum respectively, the tooth cap 3 of the carbon spoke of driving separately connects the rim respectively.
The utility model discloses a bicycle, include as above-mentioned the utility model discloses a bicycle wheel.
Example two
Referring to fig. 4 to 6, a carbon spoke for a bicycle according to the present invention is different from the first embodiment in that: the anti-falling structure of the cap head 2 comprises a first bulge 22 arranged on the side surface of the cap head 2, and the first bulge 22 protrudes out of the side surface of the cap head 2; the anti-falling structure of the dental cap 3 comprises a second protruding part 32 arranged on the side surface of the dental cap 3, and the second protruding part 32 protrudes out of the side surface of the dental cap 3. The first protruding portion 22 and the second protruding portion 32 are respectively annular, and the first protruding portion 22 is located at one end of the cap head 2 in the carbon fiber spoke rod 1, and the second protruding portion 32 is located at one end of the dental cap 3 in the carbon fiber spoke. In other embodiments, the number of the first protrusions 22 is several, and the several first protrusions 22 are distributed along the length direction of the cap head 2; the number of the second protrusions 32 is several, and the several second protrusions 32 are distributed along the length direction of the dental cap 3.
The utility model discloses a bicycle carbon spoke, its cap 2 and tooth cap 3 are the local carbon fiber spoke stick of burying 1 back respectively, and its medial surface fastens the cooperation with first bellying 22, second bellying 32 behind the 1 solidification of carbon fiber spoke stick to make cap 2, tooth cap 3 firmly combine together with carbon fiber spoke stick 1.
EXAMPLE III
Referring to fig. 7 to 9, a carbon spoke for bicycle according to the present invention is different from the above embodiments in that: the anti-falling structure of the cap head 2 comprises a first wavy structure 23 arranged on the side surface of the cap head 2, and the first wavy structure 23 extends along the length direction of the cap head 2; the anti-falling structure of the dental cap 3 comprises a second wave structure 33 arranged on the side surface of the dental cap 3, and the second wave structure 33 extends along the length direction of the dental cap 3.
In this embodiment, the first wave structures 23 and the second wave structures 33 are both small wave structures, and after the carbon fiber spoke rod 1 is cured, the small wave structures and the inner side surface of the carbon fiber spoke rod 1 form a meshed state, so that the cap head 2, the dental cap 3 and the carbon fiber spoke rod 1 are firmly combined together.
Example four
Referring to fig. 10 to 12, the difference between the third embodiment of the present invention and the second embodiment of the present invention is: the first wave structures 23 and the second wave structures 33 are large wave structures, and after the carbon fiber spoke rod 1 is solidified, the first wave structures and the second wave structures can also form a meshing state with the inner side face of the carbon fiber spoke rod 1, so that the cap head 2, the tooth cap 3 and the carbon fiber spoke rod 1 are firmly combined together.
The utility model discloses a bicycle carbon spoke and bicycle wheel and bicycle does not relate to the part and all is the same with prior art or can adopt prior art to realize.
The above embodiments are only used to further illustrate the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the present invention.
Claims (10)
1. A bicycle carbon spoke comprises a carbon fiber spoke rod, a cap head and a tooth cap; the method is characterized in that: the cap head is partially embedded into one end of the carbon fiber spoke rod, the tooth cap is partially embedded into the other end of the carbon fiber spoke rod, and anti-falling structures attached to the inner wall surface of the carbon fiber spoke rod are respectively arranged on the portions, embedded into the carbon fiber spoke rod, of the cap head and the tooth cap.
2. The bicycle carbon spoke according to claim 1, wherein: the anti-falling structure of the cap head comprises a first step arranged on the side surface of the cap head, and the step surface of the first step is back to the middle part of the carbon fiber spoke rod; the anti-falling structure of the dental cap comprises a second step arranged on the side surface of the dental cap, and the step surface of the second step faces back to the middle part of the carbon fiber spoke rod.
3. The bicycle carbon spoke according to claim 2, wherein: the number of the first steps is a plurality, and the first steps are distributed along the length direction of the cap head; the number of the second steps is a plurality, and the second steps are distributed along the length direction of the dental cap; the first step and the second step are annular steps respectively.
4. The bicycle carbon spoke according to claim 1, wherein: the anti-falling structure of the cap head comprises a first bulge part arranged on the side surface of the cap head, and the first bulge part protrudes out of the side surface of the cap head; the anti-disengaging structure of the dental cap comprises a second protruding part arranged on the side surface of the dental cap, and the second protruding part protrudes out of the side surface of the dental cap.
5. The bicycle carbon spoke according to claim 4, wherein: the first protruding portion and the second protruding portion are respectively annular, the first protruding portion is located the cap head is in one end portion in the carbon fiber spoke rod, the second protruding portion is located the dental cap is in one end portion in the carbon fiber spoke.
6. The bicycle carbon spoke according to claim 1, wherein: the anti-falling structure of the cap head comprises a first wavy structure arranged on the side surface of the cap head, and the first wavy structure extends along the length direction of the cap head; the anti-disengaging structure of the dental cap comprises a second wave structure arranged on the side face of the dental cap, and the second wave structure extends along the length direction of the dental cap.
7. The bicycle carbon spoke according to any one of claims 1 to 6, wherein: the radial size of the part of the hat head embedded into the carbon fiber spoke rod is gradually reduced from outside to inside; the radial size of the part of the dental cap embedded in the carbon fiber spoke rod is gradually reduced from outside to inside.
8. The bicycle carbon spoke according to claim 1, wherein: the carbon fiber spoke rod is formed by rolling a carbon sand sheet into a rod and then solidifying the rod.
9. A bicycle wheel comprises a rim, a hub and a tire arranged on the rim; the method is characterized in that: the bicycle carbon spoke of any one of claims 1 to 8 further comprising a plurality of carbon spokes, wherein the cap heads of the respective carbon spokes are respectively connected with the hub, and the tooth caps of the respective carbon spokes are respectively connected with the rim.
10. A bicycle, characterized in that: comprising a bicycle wheel as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426941.6U CN217048110U (en) | 2021-12-31 | 2021-12-31 | Bicycle carbon spoke and bicycle wheel and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426941.6U CN217048110U (en) | 2021-12-31 | 2021-12-31 | Bicycle carbon spoke and bicycle wheel and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217048110U true CN217048110U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123426941.6U Active CN217048110U (en) | 2021-12-31 | 2021-12-31 | Bicycle carbon spoke and bicycle wheel and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217048110U (en) |
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- 2021-12-31 CN CN202123426941.6U patent/CN217048110U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Bicycle carbon spokes and bicycle wheels and bicycles Effective date of registration: 20230714 Granted publication date: 20220726 Pledgee: Bank of China Limited Xiamen Tong'an sub branch Pledgor: XIAMEN BAIYEXING OUTDOOR SPORTS EQUIPMENT Co.,Ltd. Registration number: Y2023110000288 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |