CN210941160U - Bicycle rim - Google Patents

Bicycle rim Download PDF

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Publication number
CN210941160U
CN210941160U CN201921664255.2U CN201921664255U CN210941160U CN 210941160 U CN210941160 U CN 210941160U CN 201921664255 U CN201921664255 U CN 201921664255U CN 210941160 U CN210941160 U CN 210941160U
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CN
China
Prior art keywords
spoke
rim
steel wire
bicycle
sides
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Active
Application number
CN201921664255.2U
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Chinese (zh)
Inventor
张磊
黄日升
龚金荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhua Stars Alloy Rims Co ltd
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Jinhua Stars Alloy Rims Co ltd
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Priority to CN201921664255.2U priority Critical patent/CN210941160U/en
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Publication of CN210941160U publication Critical patent/CN210941160U/en
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Abstract

The utility model provides a bicycle rim belongs to bicycle accessory technical field. It is not good that it has solved current rim intensity, easy deformation scheduling problem. The utility model discloses a rim body and a plurality of enhancement of setting on the rim body are protruding, the rim body include spoke connecting portion and tire supporting part, spoke connecting portion include first bottom surface and two first sides, the tire supporting part includes second bottom surface and two second sides, two second sides and the butt joint of the first side that corresponds, vacuole formation between first bottom surface and the second bottom surface, a plurality of enhancement archs are arranged at the equal interval on the surface of first bottom surface, each strengthens all to be provided with the connecting piece of spoke in the arch. The utility model discloses set up the rim body and set up a plurality of enhancement archs on the rim body, the connecting piece of strengthening setting in the arch can spoke and wheel hub link up to the difference sets up the spoke hole on the rim body, thereby the utility model is suitable for a tubeless tire, the enhancement arch that sets up in addition can make the intensity of rim better.

Description

Bicycle rim
Technical Field
The utility model belongs to the technical field of the bicycle accessory, concretely relates to bicycle rim.
Background
The vehicle is used as an environment-friendly vehicle for riding instead of walking and going out in the prior art; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle is also a sports competition, and has road bicycle racing, mountain bicycle racing, field bicycle racing, special bicycle racing and the like, the bicycle is kept in a large amount in the market, and great demands are made every year.
Bicycle wheels are the primary components of a bicycle. The rim is the main body of the bicycle wheel and is the supporting part of the bicycle. Install the cover tire on the rim, the cover tire is inside to have an inner tube of a tyre, and the rim is last to be provided with a plurality of nut holes of circumference, and current rim is suitable for the tire that has an inner tube of a tyre, and the intensity of current rim is not good enough, in the use, makes the rim warp very easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem that current rim exists, and propose a intensity good, and be applicable to the rim of tubeless tire (vacuum tire).
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a bicycle rim, its characterized in that, it includes the rim body and sets up a plurality of enhancement archs on the rim body, the rim body include spoke connecting portion and tire supporting part, spoke connecting portion include first bottom surface and two first sides, the tire supporting part includes second bottom surface and two second sides, two second sides and the butt joint of the first side that corresponds, vacuole formation between first bottom surface and the second bottom surface, a plurality of enhancement archs are arranged on the surface of first bottom surface at equal intervals, each is strengthened and all is provided with the connecting piece of spoke in the arch. The lower parts of the two second side surfaces are butted with the upper parts of the corresponding first side surfaces.
Preferably, the connecting piece comprises a cylindrical body and a hole which is arranged on the reinforcing protrusion and matched with the cylindrical body, and the cylindrical body is also provided with two first spoke holes. When the columnar body is positioned on the hole of the reinforcing protrusion, the two first spoke holes are positioned on two sides of the corresponding hole.
Preferably, the radial section of the spoke connecting part is in an inverted trapezoid shape.
Preferably, the second bottom surface comprises an arc-shaped groove, and the arc-shaped groove is connected with the second side surface through two connecting parts arranged on two sides of the arc-shaped groove.
Preferably, the two connecting parts have the same shape and size, and are parallel to the first bottom surface.
Preferably, the second side surface is perpendicular to the first bottom surface.
Preferably, the inner sides of the upper parts of the second side surfaces are provided with a circle of convex ribs.
Preferably, the bicycle rim include wheel hub and a plurality of spoke, each spoke all includes first steel wire and second steel wire, the one end of first steel wire is provided with first spacing cap, the other end is provided with the screw thread, the one end of second steel wire is provided with the spacing cap of second, the other end is provided with the nut, first steel wire sets up the one end threaded connection that screwed one end can be provided with the nut with the second steel wire.
Preferably, the hub is provided with a second steel wire connecting part, the second steel wire connecting part is provided with a second spoke hole, and one end of the second steel wire provided with a second limiting cap is located in the second spoke hole and is limited through the second limiting cap.
Preferably, the end of the first steel wire provided with the first limiting cap is positioned in the first spoke hole and is limited by the first limiting cap.
Compared with the prior art, the utility model discloses set up the rim body and set up a plurality of enhancement archs on the rim body, strengthened the connecting piece that sets up in the arch and can spoke and wheel hub link up to the difference sets up the spoke hole on the rim body, thereby the utility model is suitable for a tubeless tire, the enhancement arch that sets up in addition can make the intensity of rim better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 2 according to the present invention;
FIG. 4 is a schematic structural view of the column of the present invention;
FIG. 5 is a schematic view of the structure at the position A of the present invention;
fig. 6 is a schematic view of the structure at the position B of the present invention.
In the figure, 1, a reinforcing bump; 2. a spoke attachment portion; 3. a tire support portion; 4. a first bottom surface; 5. a first side surface; 6. a second bottom surface; 7. a second side surface; 8. a cavity; 9. a connecting member; 10. an arc-shaped slot; 11. a connecting portion; 12. a rib is protruded; 13. a hub; 14. spokes; 15. a first steel wire; 16. a second steel wire; 17. a first limit cap; 18. a second limit cap; 19. a nut; 20. a second wire connecting portion; 21. a second spoke hole; 22. a first spoke hole.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 6, a rim for a bicycle comprises a rim body and a plurality of reinforcing protrusions 1 arranged on the rim body, wherein the rim body comprises spoke connecting parts 2 and a tire supporting part 3. The rim body is provided with air holes.
The spoke connection part 2 comprises a first bottom surface 4 and two first side surfaces 5, the tire support part 3 comprises a second bottom surface 6 and two second side surfaces 7, the two second side surfaces 7 are in butt joint with the corresponding first side surfaces 5, and the lower parts of the two second side surfaces 7 are in butt joint with the upper parts of the corresponding first side surfaces 5.
Form cavity 8 between first bottom surface 4 and the second bottom surface 6, a plurality of enhancement archs 1 are arranged on the surface of first bottom surface 4 at equal intervals, the utility model discloses 12 enhancement archs 1 have been set up.
Each reinforcing protrusion 1 is provided with a connecting piece 9 of a spoke 14. The connecting piece 9 comprises a cylindrical body and a hole which is arranged on the reinforcing protrusion 1 and is matched with the cylindrical body, and two first spoke holes 22 are also arranged on the cylindrical body. When the cylinder is located on the hole of the reinforcing protrusion 1, the two first spoke 14 holes are located on both sides of the corresponding hole. The radial cross section of the connecting portion 112 of the spoke 14 is in an inverted trapezoidal shape.
The second bottom surface 6 comprises an arc-shaped slot 10, and the arc-shaped slot 10 is connected with the second side surface 7 through two connecting parts 11 arranged at two sides of the arc-shaped slot 10. The two connecting parts 11 have the same shape and size, and the two connecting parts 11 are parallel to the first bottom surface 4. The second side surface 7 is arranged perpendicular to the first bottom surface 4. The inner sides of the upper parts of the second side surfaces 7 are provided with a circle of convex ribs 12.
The bicycle rim includes wheel hub 13 and a plurality of spoke 14, and each spoke 14 all includes first steel wire 15 and second steel wire 16, and the one end of first steel wire 15 is provided with first spacing cap 17, and the other end is provided with the screw thread, and the one end of second steel wire 16 is provided with second spacing cap 18, and the other end is provided with nut 19, and first steel wire 15 sets up the one end threaded connection that the screwed one end can be provided with nut 19 with second steel wire 16.
The hub 13 is provided with a second wire connecting portion 20, the second wire connecting portion 20 is provided with a second spoke hole 21, and one end of the second wire 16, which is provided with a second limiting cap 18, is located in the second spoke 14 hole and is limited by the second limiting cap 18. The end of the first steel wire 15 provided with the first limiting cap 17 is positioned in the hole of the first spoke 14 and is limited by the first limiting cap 17.
The utility model discloses set up the rim body and set up a plurality of enhancement archs 1 on the rim body, strengthen connecting piece 9 that sets up on the arch 1 and can spoke 14 and wheel hub 13 and couple together to the difference sets up spoke 14 holes on the rim body, thereby the utility model is suitable for a tubeless tire, the enhancement arch 1 that sets up in addition can make the intensity of rim better.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (10)

1. The utility model provides a bicycle rim, its characterized in that, it includes the rim body and sets up a plurality of enhancement archs on the rim body, the rim body include spoke connecting portion and tire supporting part, spoke connecting portion include first bottom surface and two first sides, the tire supporting part includes second bottom surface and two second sides, two second sides and the butt joint of the first side that corresponds, vacuole formation between first bottom surface and the second bottom surface, a plurality of enhancement archs are arranged on the surface of first bottom surface at equal intervals, each is strengthened and all is provided with the connecting piece of spoke in the arch.
2. The bicycle rim of claim 1, wherein the connecting member comprises a cylindrical body and a hole formed in the reinforcing protrusion to fit the cylindrical body, and the cylindrical body is further provided with two first spoke holes.
3. A cycle rim according to claim 1 or 2, wherein the radial cross-section of the spoke attachment portion is of inverted trapezoidal shape.
4. The bicycle rim of claim 1 or 2, wherein the second bottom surface comprises an arc-shaped groove, and the arc-shaped groove is connected with the second side surface through two connecting parts arranged at two sides of the arc-shaped groove.
5. The bicycle rim of claim 4, wherein the two connecting portions are the same size and shape, and are parallel to the first bottom surface.
6. A cycle rim according to claim 1 or 2, wherein the second side surface is arranged perpendicular to the first bottom surface.
7. A cycle rim according to claim 1 or 2, wherein the second side surfaces are each provided with a ring of beads on the upper inner side.
8. The bicycle rim according to claim 2, wherein the bicycle rim comprises a hub and a plurality of spokes, each spoke comprises a first steel wire and a second steel wire, one end of the first steel wire is provided with a first limit cap, the other end of the first steel wire is provided with a thread, one end of the second steel wire is provided with a second limit cap, the other end of the second steel wire is provided with a nut, and the end of the first steel wire provided with the thread can be in threaded connection with the end of the second steel wire provided with the nut.
9. The bicycle rim of claim 8, wherein the hub is provided with a second wire connecting portion, the second wire connecting portion is provided with a second spoke hole, and one end of the second wire provided with a second limiting cap is positioned in the second spoke hole and is limited by the second limiting cap.
10. The bicycle rim of claim 8, wherein the end of the first wire provided with the first retaining cap is positioned within the first spoke hole and retained by the first retaining cap.
CN201921664255.2U 2020-05-14 2020-05-14 Bicycle rim Active CN210941160U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921664255.2U CN210941160U (en) 2020-05-14 2020-05-14 Bicycle rim

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921664255.2U CN210941160U (en) 2020-05-14 2020-05-14 Bicycle rim

Publications (1)

Publication Number Publication Date
CN210941160U true CN210941160U (en) 2020-07-07

Family

ID=71374060

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921664255.2U Active CN210941160U (en) 2020-05-14 2020-05-14 Bicycle rim

Country Status (1)

Country Link
CN (1) CN210941160U (en)

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