CN214092654U

CN214092654U - Locking device of bicycle shock absorber

Info

Publication number: CN214092654U
Application number: CN202021099484.7U
Authority: CN
Inventors: 黄彩萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-08-31
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a locking device of a bicycle shock absorber, which comprises a locking head, an adjusting nut, a shock absorber connector and a connecting bolt, wherein a side plate I on the locking head is flush with one side surface of a side plate II and is fixed with parts to be assembled of a bicycle, a countersunk hole is arranged on the side plate I, a threaded hole is arranged on the side plate II, and the threaded hole is collinear with the axis of the countersunk hole; adjusting nuts are installed in the threaded holes, the shock absorber connector is located between the first side plate and the second side plate, and the connecting bolts sequentially penetrate through the counter bores and the connecting holes from the end face of one end, far away from the second side plate, of the first side plate and are finally in threaded connection with the adjusting nuts. Adjust the distance between the two adjacent terminal surfaces of curb plate one and curb plate through setting up adjusting nut for the assembly width can be adjusted accurately to the shock absorber connector, can solve noise and vibration of shock absorber during operation effectively, prevents that the shock absorber connector from sliding along connecting bolt's axial direction, reduces the ascending wearing and tearing of connecting bolt axial direction.

Description

Locking device of bicycle shock absorber

Technical Field

The utility model relates to a bicycle field, more specifically say so and relate to a locking device of bicycle shock absorber.

Background

When the installation of current bicycle shock absorber's locking head, it articulates the shock absorber on locking head directly through the bolt, because the interior width of locking head is fixed with the outer wide size of bicycle shock absorber, the outer width of shock absorber is less than the interior width of locking head, but the clearance between the two is uncertain, and at bicycle shock absorber normal operating, because the existence in clearance, can produce horizontal removal between shock absorber and the locking head, and then lead to the bicycle vibration, influence the travelling comfort by bike, and can produce axial wearing and tearing to connecting bolt.

Therefore, it is desirable to provide a locking device for a bicycle shock absorber that overcomes the above-mentioned problems. Is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a locking device for a bicycle shock absorber.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a locking device of bicycle shock absorber, includes the shock absorber main part and fixes the shock absorber connector of shock absorber main part one end still includes:

the locking head comprises a first side plate and a second side plate, the first side plate is flush with one side face of the second side plate and is fixed with a bicycle frame, the end faces of the first side plate and the second side plate are parallel to each other, a countersunk hole penetrating through the two end faces is formed in the first side plate, a penetrating threaded hole is formed in the second side plate, the threaded hole is collinear with the axis of the countersunk hole, the shock absorber connector is located between the first side plate and the second side plate, a connecting hole is formed in the shock absorber connector, and the axis of the connecting hole is collinear with the axis of the threaded hole;

the adjusting nut is arranged in the threaded hole, a second internal thread is arranged on one part of the inner side surface, close to the first side plate, of the adjusting nut, and the cross section of one part of the inner side surface, far away from the first side plate, of the adjusting nut is in an equilateral hexagon shape;

and the connecting bolt sequentially penetrates through the counter sink and the connecting hole from the end face of one end of the first side plate far away from the second side plate and is finally in threaded connection with the adjusting nut.

According to the technical scheme, compare with prior art, the utility model discloses a locking device of bicycle shock absorber, through set up the adjusting nut who has internal and external screw thread on curb plate two, can fasten connecting bolt on the one hand, on the other hand can adjust the clearance of shock absorber connector between curb plate one and curb plate two through adjusting nut, effectively avoid producing lateral shifting between shock absorber and the locking head, and then avoid the unnecessary vibration of bicycle, guarantee the travelling comfort by bike, and can effectively avoid the ascending wearing and tearing of connecting hole pair connecting bolt production of connecting hole on the shock absorber connector.

Preferably, the bolt further comprises a gasket, and the gasket is located between the bolt head of the connecting bolt and the counter bore. This setting can effectively avoid the bolt head fish tail counter sink when revolving soon.

Preferably, the connecting bolt and the adjusting nut are made of 45-grade steel. This setting can guarantee that connecting bolt and adjusting nut have good rigidity and joint strength.

Preferably, the length of the second internal thread in the axial direction of the adjusting nut is greater than or equal to two thirds of the length of the adjusting nut in the axial direction. This setting can guarantee that connecting bolt has reliable connection length on adjusting nut, prevents that connecting bolt and adjusting nut between connection length is too short, influences joint strength.

Preferably, the distance from one end face of the second side plate far away from the first side plate to one end face of the connecting bolt far away from the bolt head is greater than or equal to the length of the part of the adjusting nut, of which the cross section is in the shape of an equilateral hexagon, in the axial direction of the adjusting nut. This setting can guarantee that adjusting nut has reliable hexagon socket spanner depth of insertion, guarantees that hexagon socket spanner can stably revolve wrong adjusting nut, prevents it and skids or thread off.

Preferably, the distance between the first side plate and the two adjacent end faces of the side plate is greater than or equal to the length of the shock absorber connector along the two end faces in the axis direction of the connecting bolt. This setting can guarantee that the shock absorber connector can effectively and accurately arrange between curb plate one and curb plate two.

According to the above technical solution, compared with the prior art, the utility model discloses a locking device of bicycle shock absorber is provided. The following technical effects can be achieved:

the utility model discloses a locking device of bicycle shock absorber, adjusting nut who has internal and external screw thread through setting up on curb plate two, can fasten connecting bolt on the one hand, on the other hand can adjust the clearance of shock absorber connector between curb plate one and curb plate two through adjusting nut, effectively avoid producing lateral shifting between shock absorber and the locking head, and then avoid the unnecessary vibration of bicycle, guarantee the travelling comfort by bike, and can effectively avoid the wearing and tearing on the axial direction that connecting hole on the shock absorber connector produced connecting bolt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an exploded view of a locking device for a bicycle shock absorber;

FIG. 2 is an assembled view of a locking device for a bicycle shock absorber.

In the figure:

the locking device comprises a locking head 1, a side plate I10, a counter sink 100, a side plate II 11, a threaded hole 110, an internal thread I1100, an adjusting nut 2, an external thread 20, an internal thread II 21, a shock absorber connector 3, a connecting hole 30, a connecting bolt 4, a bolt head 40, a gasket 5 and a shock absorber main body 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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.

Examples

Referring to fig. 1-2, the present invention provides a locking device for a bicycle shock absorber, which comprises: a locking head 1, an adjusting nut 2, a shock absorber connector 3, a connecting bolt 4 and a gasket 5,

the locking head 1 is including the curb plate 10 and the curb plate two 11 of rectangle, and the curb plate 10 is just all waited to assemble the part with the bicycle and passes through welded fastening with the side parallel and level of curb plate two 11, and the terminal surface of curb plate 10 and curb plate two 11 is parallel to each other, offers the counter sink 100 that link up along the direction of perpendicular directional curb plate two 11 terminal surfaces on the terminal surface of curb plate two 11 is kept away from to curb plate 10, offers the screw hole 110 that link up on curb plate two 11, screw hole 110 and the collineation of counter sink 100 axle center.

The adjusting nut 2 is provided with an external thread 20 matched with the internal thread I1100 of the threaded hole 110, the adjusting nut 2 is installed in the threaded hole 110, a part of the inner side face, close to the side plate I10, of the adjusting nut 2 is provided with an internal thread II 21, and the cross section of a part of the inner side face, far away from the side plate I10, of the adjusting nut 2 is in an equilateral hexagon shape.

The shock absorber connector 3, one end of the shock absorber connector 3 is fixed with the shock absorber main body 6, the shock absorber connector 3 is located between the first side plate 10 and the second side plate 11, the shock absorber connector 3 is provided with a connecting hole 30, and the axis of the connecting hole 30 is collinear with the axis of the threaded hole 110.

And the connecting bolt 4 penetrates through the counter sink 100 and the connecting hole 30 in sequence from the end face of one end of the first side plate 10 far away from the second side plate 11 and is finally in threaded connection with the adjusting nut 2.

And the gasket 5 is sleeved on the connecting bolt 4, and is positioned between the bolt head 40 of the connecting bolt 4 and the counter sink 100.

The material of the connecting bolt 4 and the adjusting nut 2 is No. 45 steel. The length of the second internal thread 21 in the axial direction of the adjusting nut 2 is equal to or greater than two thirds of the length of the adjusting nut 2 in the axial direction thereof. The distance from one end face of the second side plate 11 far away from the first side plate 10 to one end face of the connecting bolt 4 far away from the bolt head 40 is more than or equal to the length of the part of the adjusting nut 2 with the cross section of the inner side face of the adjusting nut being in the shape of an equilateral hexagon in the axial direction of the adjusting nut 2. The distance between the adjacent end surfaces of the first side plate 10 and the second side plate 11 is greater than or equal to the length of the two end surfaces of the shock absorber connector 3 along the axial direction of the connecting bolt 4.

The installation method of the locking head 1 comprises the following steps:

when the shock absorber connector 3 is connected with the locking head 1, firstly, the shock absorber connector 3 is placed between a first side plate 10 and a second side plate 11, and the center of a connecting hole 30 is ensured to be aligned with the center of an adjusting nut 2 and a countersunk hole 100, the adjusting nut 2 is installed on the second side plate 11, one end, provided with an internal thread II 21, of the adjusting nut 2 faces to one side of the first side plate 10, at the moment, an internal hexagonal wrench is inserted into the adjusting nut 2, the adjusting nut 2 is screwed into the threaded hole 110, and the adjusting nut 2 is in contact with the shock absorber connector 3 for pre-tightening; secondly, sleeving a gasket 5 on the connecting bolt 4, sequentially penetrating through the counter sink 100 and the connecting hole 30, screwing and pre-tightening the adjusting bolt on the adjusting nut 2; secondly, locking the adjusting nut 2; finally, the connecting bolt 4 is locked.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a locking device of bicycle shock absorber, includes shock absorber main part (6) and fixes shock absorber connector (3) of shock absorber main part (6) one end which characterized in that still includes:

the locking head (1) comprises a first side plate (10) and a second side plate (11), wherein the first side plate (10) is parallel to one side face of the second side plate (11) and is fixed to a bicycle frame, the end faces of the first side plate (10) and the second side plate (11) are parallel to each other, a countersunk hole (100) penetrating through two end faces is formed in the first side plate (10), a threaded hole (110) penetrating through is formed in the second side plate (11), the threaded hole (110) is collinear with the axis of the countersunk hole (100), the shock absorber connector (3) is located between the first side plate (10) and the second side plate (11), a connecting hole (30) is formed in the shock absorber connector (3), and the axis of the connecting hole (30) is collinear with the axis of the threaded hole (110);

the adjusting nut (2), the outer side surface of the adjusting nut (2) is provided with an external thread (20) matched with the internal thread I (1100) of the threaded hole (110), the adjusting nut (2) is installed in the threaded hole (110), a part of the inner side surface, close to the side plate I (10), of the adjusting nut (2) is provided with an internal thread II (21), and the cross section of a part of the inner side surface, far away from the side plate I (10), of the adjusting nut is in an equilateral hexagon shape;

and the connecting bolt (4) penetrates through the counter sink (100) and the connecting hole (30) in sequence from the end face of one end of the first side plate (10) far away from the second side plate (11) and is finally in threaded connection with the adjusting nut (2).

2. The locking device of a bicycle shock absorber as set forth in claim 1, wherein: the connecting bolt is characterized by further comprising a gasket (5), wherein the gasket (5) is located between the bolt head (40) of the connecting bolt (4) and the counter bore (100).

3. The locking device of a bicycle shock absorber as set forth in claim 1, wherein: the connecting bolt (4) and the adjusting nut (2) are made of No. 45 steel.

4. The locking device of a bicycle shock absorber as set forth in claim 1, wherein: the length of the second internal thread (21) in the axial direction of the adjusting nut (2) is greater than or equal to two thirds of the length of the adjusting nut (2) in the axial direction.

5. The locking device of a bicycle shock absorber as set forth in claim 2, wherein: the distance from one end face, far away from the first side plate (10), of the second side plate (11) to one end face, far away from the bolt head (40), of the connecting bolt (4) is greater than or equal to the length of the part, with the cross section of the inner side face of the adjusting nut (2) being in the shape of an equilateral hexagon, of the adjusting nut (2) in the axial direction.

6. The locking device of a bicycle shock absorber as set forth in claim 1, wherein: the distance between the adjacent end faces of the first side plate (10) and the second side plate (11) is larger than or equal to the length of the shock absorber connector (3) along the two end faces in the axis direction of the connecting bolt (4).