CN218430715U

CN218430715U - Bicycle carbon fiber rim capable of improving stability

Info

Publication number: CN218430715U
Application number: CN202222567366.XU
Authority: CN
Inventors: 陈广; 张梦珂; 张河良
Original assignee: Fiber Plating Composite Technology Xiamen Co ltd
Current assignee: Fiber Plating Composite Technology Xiamen Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-02-03
Anticipated expiration: 2032-09-27

Abstract

The utility model relates to a bicycle rim technical field specifically is an improve bicycle carbon fiber wheel rim of stability, include the axle sleeve, bow strip and wheel bead, the inboard of wheel bead is equipped with the arch, be equipped with the thread groove in the arch, the protecting crust is installed to the inboard of wheel bead, the tire rim embeds in the protecting crust, just be equipped with the threaded rod on the protecting crust and be connected with the thread groove, the utility model discloses a protecting crust protects the outer wall of wheel bead, avoids the easy fish tail of outer wall at the in-process wheel bead of riding, reduces the structural strength of wheel bead, the utility model provides a spoke passes through mount pad and first mounting groove and second mounting groove fixed connection, avoids punching the structure degree that reduces the wheel bead on the wheel bead, superposes protecting crust and wheel bead simultaneously to improve the intensity of wheel bead on the whole, guarantee the stability that the wheel bead used.

Description

Bicycle carbon fiber rim capable of improving stability

Technical Field

The utility model relates to a bicycle rim technical field specifically is an improve bicycle carbon fiber wheel rim of stability.

Background

The bicycle, also known as a bicycle or a bicycle, is a small two-wheeled land vehicle, is a green and environment-friendly vehicle with pedals as power after people ride on the bicycle, has a plurality of varieties of bicycles, including single-person bicycles, double-person bicycles and multi-person bicycles, and can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The bicycle comprises important parts including a rim, wherein the rim of the bicycle is used for providing a circular supporting frame for a bicycle tire, but the existing bicycle rim is basically installed in a punched mode for spokes, and after the spokes are installed on the rim, although the bearing capacity of the rim is improved to a certain degree, the whole strength of the rim is reduced by punching holes in the rim, so that the stability of the rim is poor, and the deformation resistance is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an improve bicycle carbon fiber wheel rim of stability.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model discloses an improve bicycle carbon fiber wheel rim of stability, including axle sleeve, spoke and wheel bead, the inboard of wheel bead is equipped with the arch, be equipped with the thread groove in the arch, the protecting crust is installed to the inboard of wheel bead, the tire bead is embedded in the protecting crust, just be equipped with the threaded rod on the protecting crust and be connected with the thread groove, the inboard of protecting crust is encircleed and is equipped with the first mounting groove of a plurality of, the outside of wheel bead is equipped with the wheel bead groove, be equipped with the bearing in the axle sleeve, the outside of axle sleeve is equipped with the beaded finish, it is equipped with a plurality of second mounting groove to surround on the beaded finish, mount pad and first mounting groove and second mounting groove fixed connection are passed through at the both ends of spoke.

Further, the utility model discloses the improvement has, the spoke is the arc structure, and the symmetry sets up the both sides at the mount pad, the spoke is the carbon fiber material.

Further, the utility model discloses the improvement has, the both sides of mounting groove are equipped with the cavity, install the kelly in the cavity, be equipped with the spout on the inner wall of cavity, be equipped with slider and spout sliding connection on the kelly, the inboard of mounting groove is equipped with opening and cavity intercommunication, just the opening is located the inboard of spoke, the one end of kelly is connected through the compression spring with the bottom of cavity, the both ends of first mounting groove and second mounting groove are equipped with the card hole, just kelly and card hole looks adaptation.

Further, the utility model discloses the improvement has, the both sides of first mounting groove and second mounting groove are equipped with the mounting hole, the both sides of mount pad are equipped with fixed limit, in mount pad embedding first mounting groove and the second mounting groove, just fixed limit passes through fixing bolt and is connected with the mounting hole.

Further, the utility model discloses the improvement has, in first mounting groove of mount pad embedding and the second mounting groove, just mount pad and first mounting groove and the welding of second mounting groove.

Further, the utility model discloses the improvement has, the protecting crust includes chassis and guard plate, the avris of chassis is equipped with the fixed orifices, be equipped with construction bolt and fixed orifices on the guard plate and be connected, be equipped with the recess on the chassis, in the protruding embedding recess, the protecting crust is equipped with the blotter with the laminating department of tire circle.

(III) advantageous effects

Compared with the prior art, the utility model provides an improve bicycle carbon fiber wheel rim of stability possesses following beneficial effect:

the utility model discloses a protective housing protects the outer wall of wheel bead, avoids the easy fish tail of the outer wall at the in-process wheel bead of riding, reduces the structural strength of wheel bead, the utility model provides a spoke passes through mount pad and first mounting groove and second mounting groove fixed connection, avoids punching on the tire ring and reduces the structure degree of wheel bead, superposes protective housing and tire ring simultaneously to improve the intensity of wheel bead on the whole, guarantee the stability that the tire ring used.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the spoke structure of the present invention;

FIG. 3 is a schematic view of the assembly structure of the tire bead and the protective shell of the wheel of the present invention;

FIG. 4 is a schematic view of the inner side structure of the protective shell of the present invention;

FIG. 5 is a schematic view of the outer side structure of the reinforcement ring of the present invention;

in the figure: 1. a wheel bead; 2. a shaft sleeve; 3. a bearing; 4. a reinforcement ring; 5. spokes; 6. a mounting base; 7. a cavity; 8. a clamping rod; 9. a deflector rod; 10. a compression spring; 11. fixing the edge; 12. a tire groove; 13. protecting the edge; 14. a groove; 15. a second mounting groove; 16. mounting holes; 17. a first mounting groove; 18. clamping holes; 19. a chassis;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model discloses a bicycle carbon fiber rim of stability is improved, including axle sleeve 2, spoke 5 and wheel bead 1, the inboard of wheel bead 1 is equipped with the arch, be equipped with the thread groove in the arch, the protecting crust is installed to wheel bead 1's inboard, wheel bead 1 is embedded in the protecting crust, just be equipped with the threaded rod on the protecting crust and be connected with the thread groove, the inboard of protecting crust is encircleed and is equipped with the first mounting groove 17 of a plurality of, wheel bead 1's the outside is equipped with tire groove 12, be equipped with bearing 3 in the axle sleeve 2, the outside of axle sleeve 2 is equipped with beaded finish 4, it is equipped with a plurality of second mounting groove 15 to encircle on beaded finish 4, mount pad 6 and first mounting groove 17 and second mounting groove 15 fixed connection are passed through at the both ends of spoke 5.

This improve bicycle carbon fiber rim of stability installs the tire of bicycle in tire groove 12 at the in-process that uses, with bearing 3 on the bicycle and the installation of the 3 adaptations of bearing in the axle sleeve 2, protect the outer wall of wheel bead 1 through the protecting crust, avoid the easy fish tail of the outer wall of the in-process wheel bead 1 of riding, reduce the structural strength of wheel bead 1, the utility model provides a spoke 5 passes through mount pad 6 and

first mounting groove

17 and 15 fixed connection of second mounting groove, avoid punching on wheel bead 1 and reduce the structural strength of wheel bead 1, simultaneously with protecting crust and the stack of wheel bead 1, thereby improve the intensity of wheel bead 1 on the whole, guarantee the stability that wheel bead 1 used, the protecting crust when with wheel bead 1 installation, the arch on wheel bead 1 and the recess 14 adaptation on the chassis 19, recycle threaded rod and thread groove connection, thereby fix the protecting crust and the connection of tire bead 1, the setting of arch has avoided punching on wheel bead 1 and has reduced structural strength, the utility model discloses in the mounting groove does not do specific mounting groove with first mounting groove 17 and second mounting groove 15 and do not limit to be the utility model discloses the installation of a practical example and the preferred embodiment of a third utility model discloses a practical embodiment of installation is a.

The bending phenomenon appears after strip-shaped structure's spoke 5 is gone for a long time easily, in this embodiment, spoke 5 is the arc structure, and the symmetry sets up the both sides at mount pad 6, for the convenience of spoke 5's dismouting spoke 5 is carbon fiber material, when riding to unevenness's road surface, the spoke 5 of arc structure with can effectively absorb the impact force when vibrating, reduce wheel bead 1's amplitude, improve wheel bead 1's stability.

The vibrational force that wheel bead 1 produced at the in-process of traveling mostly can be to the transmission of spoke 5, consequently the spoke 5 takes place the damage most easily after traveling for a long time, for the dismouting of spoke 5, in this embodiment one, the both sides of mounting groove are equipped with cavity 7, install kelly 8 in the cavity 7, be equipped with the spout on the inner wall of cavity 7, be equipped with slider and spout sliding connection on the kelly 8, the inboard of mounting groove is equipped with opening and cavity 7 intercommunication, just the opening is located the inboard of spoke 5, the one end of kelly 8 is connected through compression spring 10 with the bottom of cavity 7, the both ends of first mounting groove 17 and second mounting groove 15 are equipped with card hole 18, just kelly 8 and card hole 18 looks adaptation, through stirring lever 9 when installation spoke 5, with kelly 8 to the inside shrink of cavity 7, after mount pad 6 imbeds first mounting groove 17 or second mounting groove 15, then loosen driving lever 9, kelly 8 then can expand under the effect of spring and stretch into in card hole 18 to accomplish the installation of spoke 5.

In order to facilitate the dismounting of the spoke 5, in the second embodiment, the two sides of the first mounting groove 17 and the second mounting groove 15 are provided with the mounting holes 16, the two sides of the mounting seat 6 are provided with the fixing edges 11, the mounting seat 6 is embedded into the first mounting groove 17 and the second mounting groove 15, and the fixing edges 11 are connected with the mounting holes 16 through the fixing bolts, so that when the spoke 5 is mounted, the mounting seats 6 at the two ends of the spoke 5 are embedded into the first mounting groove 17 and the second mounting groove 15, the fixing bolts are reused and connected with the mounting holes 16 through threads, and therefore the limiting mounting of the spoke 5 is completed, and the mounting structure is more convenient and simpler.

In the third embodiment, the mounting seat 6 is embedded into the first mounting groove 17 and the second mounting groove 15, and the mounting seat 6 is welded to the first mounting groove 17 and the second mounting groove 15, so that the mounting seat 6 is integrated with the first mounting groove 17 and the second mounting groove 15 in a welding manner, thereby ensuring the firmness of the mounting of the spoke 5.

In the process that wheel bead 1 traveles, the easy scratch of the lateral wall of wheel bead 1, tire circle 1 after the fish tail can reduce intensity to lead to wheel bead 1 to warp easily in subsequent use, in this embodiment, the protecting crust includes chassis 19 and guard plate, the avris of chassis 19 is equipped with the fixed orifices, be equipped with construction bolt and fixed orifices on the guard plate and be connected, be equipped with recess 14 on the chassis 19, protruding embedding recess 14 is interior, the laminating department of protecting crust and tire circle 1 is equipped with the blotter, protects the avris of main wheel bead 1 through the guard plate, and the guard plate can directly be changed after the scratch, avoids wheel bead 1 direct scratch to influence the stability of follow-up use, sets up the blotter between protecting crust and the tire circle 1, thereby reaches the absorbing purpose, further improves the stability of wheel bead 1 use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improve bicycle carbon fiber rim of stability, its characterized in that, includes axle sleeve (2), spoke (5) and wheel bead (1), the inboard of wheel bead (1) is equipped with the arch, be equipped with the thread groove in the arch, the protecting crust is installed to the inboard of wheel bead (1), wheel bead (1) is embedded in the protecting crust, just be equipped with the threaded rod on the protecting crust and be connected with the thread groove, the inboard of protecting crust is encircleed and is equipped with a plurality of first mounting groove (17), the outside of wheel bead (1) is equipped with tire groove (12), be equipped with bearing (3) in axle sleeve (2), the outside of axle sleeve (2) is equipped with beaded finish (4), encircle on beaded finish (4) and be equipped with a plurality of second mounting groove (15), the both ends of spoke (5) are passed through mount pad (6) and first mounting groove (17) and second mounting groove (15) fixed connection.

2. An improved stability carbon fiber rim for bicycle as claimed in claim 1, wherein said spokes (5) are of arc-shaped structure and symmetrically disposed on both sides of the mounting seat (6), and said spokes (5) are made of carbon fiber.

3. The bicycle carbon fiber rim with the improved stability as claimed in claim 2, wherein cavities (7) are formed in two sides of the mounting groove, clamping rods (8) are mounted in the cavities (7), sliding grooves are formed in the inner walls of the cavities (7), sliding blocks and sliding grooves are arranged on the clamping rods (8) and are in sliding connection, openings are formed in the inner sides of the mounting groove and are communicated with the cavities (7), the openings are located in the inner sides of the spokes (5), one end of each clamping rod (8) is connected with the bottom of each cavity (7) through a compression spring (10), clamping holes (18) are formed in two ends of the first mounting groove (17) and the second mounting groove (15), and the clamping rods (8) are matched with the clamping holes (18).

4. An improved stability bicycle carbon fiber rim according to claim 1, wherein the first and second mounting grooves (17, 15) are provided with mounting holes (16) at both sides thereof, the mounting seat (6) is provided with fixing edges (11) at both sides thereof, the mounting seat (6) is embedded in the first and second mounting grooves (17, 15), and the fixing edges (11) are connected with the mounting holes (16) by fixing bolts.

5. An improved stability bicycle carbon fiber rim as claimed in claim 1, wherein the mounting seat (6) is embedded in the first mounting groove (17) and the second mounting groove (15), and the mounting seat (6) is welded with the first mounting groove (17) and the second mounting groove (15).

6. The bicycle carbon fiber rim with the improved stability as claimed in claim 1, wherein the protective shell comprises an underframe (19) and a protective plate, a fixing hole is formed in the side of the underframe (19), a mounting bolt is arranged on the protective plate and connected with the fixing hole, a groove (14) is formed in the underframe (19), the protrusion is embedded into the groove (14), and a cushion pad is arranged at the joint of the protective shell and the tire rim (1).