CN217476988U

CN217476988U - Take shock-absorbing function's bicycle flower-drum

Info

Publication number: CN217476988U
Application number: CN202220172475.9U
Authority: CN
Inventors: 许俊弟
Original assignee: Kunshan Shengjiayue Precision Technology Co ltd
Current assignee: Kunshan Shengjiayue Precision Technology Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-09-23
Anticipated expiration: 2032-01-22

Abstract

The utility model relates to a bicycle flower-drum technical field just discloses a take shock-absorbing function's bicycle flower-drum, including the flower-drum body, the inside of flower-drum body is equipped with the flower-drum axle, the left side of flower-drum body is seted up flutedly, the equal fixedly connected with buffer spring of inner wall on the interior roof of recess and right side, two buffer spring's the equal fixedly connected with T-shaped piece of the other end, two the opposite side swing joint of T-shaped piece has the installation piece, first cambered surface has been seted up to the left bottom of installation piece, the inside activity of recess is pegged graft and is had the axle sleeve. This take shock-absorbing function's bicycle flower-drum, through setting up buffer spring, T-shaped piece and installation piece, the buffer spring of installation piece surface can cushion the ball between the first cambered surface of installation piece and the axle sleeve inner surface second cambered surface, makes the pressure that reduces the ball surface, makes the wearing and tearing after the ball uses for a long time reduce, and then makes the operation effect reinforcing of ball.

Description

Take shock-absorbing function's bicycle flower-drum

Technical Field

The utility model relates to a bicycle flower-drum technical field specifically is a take shock-absorbing function's bicycle flower-drum.

Background

The hub is a bicycle component connected with spokes outside a shaft, is usually called a hub, and generally has a weaving method of 3 diffuse types and 5 diffuse types according to different numbers, and the hub has two types, namely an iron hub and an aluminum hub. The ball is equipped with on the inner surface of flower-drum both ends lock nut, forms pressure to the ball surface easily when the nut locking, makes the running effect of ball reduce, and the increase of ball wearing and tearing after long-term the use, consequently, the bicycle flower-drum of taking shock-absorbing function of urgent need design.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a take shock-absorbing function's bicycle flower-drum possesses advantages such as effectual and easy dismounting of buffering, forms pressure to the ball surface easily when having solved nut locking, makes the operation effect of ball reduce, and uses the problem that the back ball wearing and tearing increase for a long time.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take shock-absorbing function's bicycle flower-drum, includes the flower-drum body, the inside of flower-drum body is equipped with the flower-drum axle, the left side of flower-drum body is seted up flutedly, the equal fixedly connected with buffer spring of inner wall on the interior roof of recess and right side, two the equal fixedly connected with T-shaped piece of buffer spring's the other end, two the opposite side swing joint of T-shaped piece has the installation piece, first cambered surface has been seted up to the left bottom of installation piece, the inside activity of recess is pegged graft and is had the axle sleeve, the second cambered surface has been seted up at the top on axle sleeve right side, the inside swing joint of first cambered surface and second cambered surface has the ball.

Preferably, the left end of the hub shaft is provided with threads, the left end of the hub shaft is connected with the inner threads of the shaft sleeves, the edge on the right side of the shaft sleeves abuts against the left side of the hub body, the shaft sleeves are arranged on the left side and the right side of the hub body, the left end and the right end of the hub shaft are respectively connected with the inner threads of the two shaft sleeves, and the hub body is fixedly arranged on the hub shaft.

Preferably, the top and the right side of the mounting block are both provided with T-shaped chutes, and the two T-shaped blocks are respectively connected with the inner parts of the two T-shaped chutes in a sliding manner and respectively slide in the two T-shaped chutes through the two T-shaped blocks, so that the mounting and buffering of balls on the inner end face of the shaft sleeve are facilitated.

Preferably, two equal fixedly connected with locating lever in one side that the installation piece was kept away from to T-shaped piece, the jack has all been seted up to the inner wall on the inner roof of recess and right side, two the other end of locating lever is pegged graft with the inside activity of two jacks respectively, and through locating lever and jack interpolation cooperation, the rigidity of two T-shaped pieces makes.

Preferably, the number of the installation blocks is six, the installation blocks are distributed in an annular array mode by taking the circle center of the inner wall on the right side of the groove as the center, and the first cambered surfaces of the installation blocks distributed in the six annular arrays are respectively provided with a ball, so that the rotating effect of the hub body is improved.

Preferably, the number of the balls is six, the balls are distributed in an annular array mode by taking the circle center on the right side of the shaft sleeve as the center, and the surface of the right end of the shaft sleeve is provided with six second arc surfaces distributed in the annular array mode, so that the six balls can rotate during operation.

Compared with the prior art, the utility model provides a take shock-absorbing function's bicycle flower-drum possesses following beneficial effect:

1. this take shock-absorbing function's bicycle flower-drum through setting up buffer spring, T-shaped piece and installation piece, the buffer spring of installation piece surface can cushion the ball between the first cambered surface of installation piece and the second cambered surface of axle sleeve inner end face, makes the pressure that reduces the ball surface, makes the wearing and tearing after the ball uses for a long time reduce, and then makes the operation effect reinforcing of ball.

2. This take shock-absorbing function's bicycle flower-drum, through setting up the axle sleeve, the axle sleeve is all installed to the flower-drum body left and right sides, both ends respectively with the internal thread connection of two axle sleeves about the flower-drum axle, make flower-drum body fixed mounting epaxial at the flower-drum, and back of the body through two axle sleeves back of the body and go out, can tear open the ball of getting two axle sleeves the inner to be convenient for the installation of flower-drum axle surface flower-drum.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a sectional view of the side structure of the hub body of the present invention.

Wherein: 1. a hub body; 2. a hub shaft; 3. a groove; 4. a buffer spring; 5. a T-shaped block; 6. mounting a block; 7. a first arc surface; 8. a shaft sleeve; 9. a second arc surface; 10. a ball bearing; 11. a T-shaped chute; 12. positioning a rod; 13. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a bicycle hub with a shock absorption function comprises a hub body 1, a hub shaft 2 is arranged inside the hub body 1, the left end and the right end of the hub shaft 2 are identical in structure, the left end and the right end of the hub shaft 2 are symmetrically arranged in a left-right manner, a groove 3 is formed in the left side of the hub body 1, buffer springs 4 are fixedly connected to the inner top wall and the inner wall of the right side of the groove 3, the other ends of the two buffer springs 4 are fixedly connected with T-shaped blocks 5, one sides of the two T-shaped blocks 5 far away from a mounting block 6 are fixedly connected with positioning rods 12, jacks 13 are formed in the inner top wall and the inner wall of the right side of the groove 3, the other ends of the two positioning rods 12 are respectively movably inserted into the two jacks 13, mounting blocks 6 are movably connected to the other sides of the two T-shaped blocks 5, the number of the mounting blocks 6 is six, the six mounting blocks 6 are distributed in an annular array by taking the center of the inner wall of the right side of the groove 3, the top and the right side of the mounting block 6 are both provided with T-shaped chutes 11, the two T-shaped blocks 5 are respectively connected with the inner parts of the two T-shaped chutes 11 in a sliding way, the left bottom of the mounting block 6 is provided with a first cambered surface 7, the inner part of the groove 3 is movably inserted with a shaft sleeve 8, the left end of the hub shaft 2 is provided with a thread, the left end of the hub shaft 2 is connected with the inner thread of the shaft sleeve 8, the edge of the right side of the shaft sleeve 8 is supported against the left side of the hub body 1, the shaft sleeve 8 is arranged, the shaft sleeves 8 are respectively arranged on the left side and the right side of the hub body 1, the left end and the right end of the hub shaft 2 are respectively connected with the inner threads of the two shaft sleeves 8, so that the hub body 1 is fixedly arranged on the hub shaft 2, balls 10 on the inner end surfaces of the two shaft sleeves 8 can be detached through back-to-back-out of the two shaft sleeves 8, thereby facilitating the installation of the hub on the surface of the hub shaft 2, the top on the right side of the shaft sleeve 8 is provided with a second cambered surface 9, the inside swing joint of first cambered surface 7 and second cambered surface 9 has ball 10, set up buffer spring 4, T-shaped piece 5 and installation piece 6, the buffer spring 4 of installation piece 6 surface can cushion ball 10 between the second cambered surface 9 of the first cambered surface 7 of installation piece 6 and the interior terminal surface of axle sleeve 8, the messenger reduces the pressure on ball 10 surface, the wearing and tearing after making ball 10 use for a long time reduce, and then make ball 10's operation effect strengthen, ball 10's quantity is six, six ball 10 use the centre of a circle on axle sleeve 8 right side to be annular array distribution as the center.

When using, axle sleeve 8 is all installed to the flower-drum body 1 left and right sides, both ends respectively with the inside threaded connection of two axle sleeves 8 about the flower-drum axle 2, make the flower-drum body 1 fixed mounting on the flower-drum axle 2, and back of the body back of two axle sleeves 8 back of the body, can tear open the ball 10 of the terminal surface in two axle sleeves 8, thereby be convenient for the installation of the flower-drum on the surface of flower-drum axle 2, this take shock-absorbing function's bicycle flower-drum, buffer spring 4 of installation piece 6 surface can cushion ball 10 between the first cambered surface 7 of installation piece 6 and the second cambered surface 9 of the terminal surface in the axle sleeve 8, make the pressure that reduces ball 10 surface, the wearing and tearing after making ball 10 use for a long time reduce, and then make the operation effect reinforcing of ball 10.

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 a take shock-absorbing function's bicycle flower-drum, includes flower-drum body (1), its characterized in that: the flower-drum type flower-drum machine is characterized in that a flower-drum shaft (2) is arranged inside the flower-drum body (1), a groove (3) is formed in the left side of the flower-drum body (1), an inner top wall of the groove (3) and an inner wall on the right side of the inner top wall of the groove (3) are fixedly connected with buffer springs (4), two buffer springs (4) are fixedly connected with T-shaped blocks (5) at the other ends of the buffer springs (4), two T-shaped blocks (5) are movably connected with an installation block (6), a first cambered surface (7) is formed in the left bottom of the installation block (6), an axle sleeve (8) is inserted in the internal activity of the groove (3), a second cambered surface (9) is formed in the top of the right side of the axle sleeve (8), and balls (10) are movably connected with the first cambered surface (7) and the second cambered surface (9).

2. The bicycle hub with the shock absorption function as claimed in claim 1, wherein: the left end of the hub shaft (2) is provided with threads, the left end of the hub shaft (2) is connected with the inner threads of the shaft sleeve (8), and the edge of the right side of the shaft sleeve (8) is abutted against the left side of the hub body (1).

3. The bicycle hub with the shock absorbing function as set forth in claim 1, wherein: t-shaped sliding grooves (11) are formed in the top and the right side of the mounting block (6), and the two T-shaped blocks (5) are connected with the inner portions of the two T-shaped sliding grooves (11) in a sliding mode respectively.

4. The bicycle hub with the shock absorption function as claimed in claim 1, wherein: two equal fixedly connected with locating lever (12) in one side that installation piece (6) were kept away from in T-shaped piece (5), jack (13) have all been seted up to the inner wall on the inner roof of recess (3) and right side, two the other end of locating lever (12) is pegged graft with the inside activity of two jack (13) respectively.

5. The bicycle hub with the shock absorbing function as set forth in claim 1, wherein: the number of the mounting blocks (6) is six, and the mounting blocks (6) are distributed in an annular array by taking the circle center of the inner wall on the right side of the groove (3) as the center.

6. The bicycle hub with the shock absorbing function as set forth in claim 1, wherein: the number of the balls (10) is six, and the six balls (10) are distributed in an annular array by taking the circle center on the right side of the shaft sleeve (8) as the center.