CN212354267U

CN212354267U - Bicycle aluminium shoulder convenient to installation

Info

Publication number: CN212354267U
Application number: CN202020669864.3U
Authority: CN
Inventors: 罗千钰; 罗少民
Original assignee: Tianjin Huamin Metal Products Co ltd
Current assignee: Tianjin Huamin Metal Products Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-15
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a bicycle aluminium shoulder convenient to installation relates to bicycle spare part technical field, including aluminium shoulder body, inner tube and head pipe, the connecting hole has been seted up to the bilateral symmetry of aluminium shoulder body, the middle inner wall of connecting hole is provided with the ring channel, and the front side inner wall of connecting hole is provided with the draw-in groove, the inside of ring channel is provided with the rubber circle, the bilateral symmetry of the anterior surface of inner tube runs through there is the fixture block. The utility model discloses in, use through the cooperation between mounting groove, first screw thread and the second screw thread, make things convenient for the head pipe to be connected with aluminium shoulder body, use through the cooperation between draw-in groove, fixture block, cavity, connecting plate, connecting axle and the spring, make things convenient for the inner tube to be connected with aluminium shoulder body, make things convenient for the installation of this bicycle aluminium shoulder promptly, and through ring channel and rubber circle, increased the frictional force between connecting hole and the inner tube to the better shock attenuation effect of realization bicycle front fork.

Description

Bicycle aluminium shoulder convenient to installation

Technical Field

The utility model relates to a bicycle spare part technical field specifically is a bicycle aluminium shoulder convenient to installation.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides the vehicle, the person steps on the pedal as power, and the vehicle is a green and environment-friendly vehicle. In china, taiwan, singapore, commonly referred to as "bicycle" or "pedal"; it is commonly called "bicycle" in hong Kong and Australia (although cantonese is commonly called as such); and is called "self-carriage" in Japan. The bicycle is of various types, including single-person bicycles, double-person bicycles and multi-person bicycles. The front fork is a part in the bicycle and is mainly used for damping the bicycle, and the aluminum shoulder is also used for connecting the front fork head tube and the inner tube and plays an important role in damping the bicycle.

However, in the prior art, most of bicycle aluminum shoulders are complex in installation process, so that the maintenance process is complex, and the installation convenience is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bicycle aluminium shoulder convenient to installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a bicycle aluminium shoulder convenient to installation, includes aluminium shoulder body, inner tube and head pipe, the connecting hole has been seted up to the bilateral symmetry of aluminium shoulder body, the middle inner wall of connecting hole is provided with the ring channel, and the front side inner wall of connecting hole is provided with the draw-in groove, the inside of ring channel is provided with the rubber circle, the bilateral symmetry of the anterior surface of inner tube runs through there is the fixture block, and the inside bilateral symmetry of inner tube front side is provided with the cavity, the inside of cavity is provided with the connecting plate, the bilateral symmetry runs through there is the connecting axle around the connecting plate, be provided with the spring on the connecting axle, be provided with the mounting groove in the middle of the front side of aluminium shoulder body, the inner wall of mounting groove is provided with first screw thread, the.

As a further aspect of the present invention: the head pipe is matched with the mounting groove, and the first threads are matched with the second threads.

As a further aspect of the present invention: the two inner pipes are respectively matched with connecting holes symmetrically formed in two sides of the aluminum shoulder body.

As a further aspect of the present invention: the fixture block is arranged in the inner tube, one side of the fixture block, located in the inner tube, penetrates through the cavity and is fixedly connected with one side of the connecting plate, the connecting plate is matched with the cavity and is connected with the connecting shaft in a clearance fit mode, two ends of the connecting shaft are fixedly connected with inner walls of two sides of the cavity respectively, the spring sleeve is arranged on the connecting shaft in a sleeved mode, and one side, away from the fixture block, of the connecting plate is connected with the inner wall of one side, away from the fixture.

As a further aspect of the present invention: the clamping groove is communicated with the connecting hole and is matched with the clamping block.

As a further aspect of the present invention: the annular groove is communicated with the connecting hole, the rubber ring is connected with the annular groove through hot melting, and one part of the rubber ring is located inside the connecting hole.

Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation use between mounting groove, first screw thread and the second screw thread, make things convenient for the first pipe to take over the body with aluminium and be connected, use through the cooperation between draw-in groove, fixture block, cavity, connecting plate, connecting axle and the spring, make things convenient for the inner tube to take over the body with aluminium and be connected, make things convenient for the installation of this bicycle aluminium shoulder promptly, and through ring channel and rubber circle, increased the frictional force between connecting hole and the inner tube to the better shock attenuation effect of realization bicycle front fork.

Drawings

FIG. 1 is a schematic view of an aluminum bicycle shoulder for easy installation.

FIG. 2 is a cross-sectional view of a top view of an aluminum shoulder body of a bicycle aluminum shoulder for ease of installation.

FIG. 3 is a partial cross-sectional view of a top view of an inner tube in an aluminum shoulder of a bicycle for ease of installation.

The labels in the figure are: 1. an aluminum shoulder body; 2. an inner tube; 3. a head pipe; 4. connecting holes; 5. mounting grooves; 6. a first thread; 7. a clamping block; 8. a second thread; 9. an annular groove; 10. a card slot; 11. a rubber ring; 12. a cavity; 13. a connecting plate; 14. a connecting shaft; 15. a spring.

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 to 3, in the embodiment of the present invention, an aluminum shoulder for a bicycle, which is convenient to install, includes an aluminum shoulder body 1, two inner tubes 2 and a head tube 3, wherein the aluminum shoulder body 1 is symmetrically provided with two connecting holes 4, the two inner tubes 2 are respectively matched with the connecting holes 4 symmetrically provided on both sides of the aluminum shoulder body 1, the middle inner wall of the connecting hole 4 is provided with a ring groove 9, the front inner wall of the connecting hole 4 is provided with a clamping groove 10, the inside of the ring groove 9 is provided with a rubber ring 11, the two sides of the front outer surface of the inner tube 2 are symmetrically penetrated with clamping blocks 7, the two sides of the front inner part of the inner tube 2 are symmetrically provided with a cavity 12, the inside of the cavity 12 is provided with a connecting plate 13, the front and back sides of the connecting plate 13 are symmetrically penetrated with a connecting shaft 14, the connecting shaft 14 is provided with a spring 15, the front, the rear side outer surface of head pipe 3 is provided with second screw thread 8, head pipe 3 and mounting groove 5 looks adaptation, first screw thread 6 and second screw thread 8 looks adaptation, fixture block 7 is in one side of inner tube 2 inside and runs through in cavity 12 and with one side fixed connection of connecting plate 13, connecting plate 13 and cavity 12 looks adaptation, and connecting plate 13 and connecting axle 14 are connected through clearance fit, the both ends of connecting axle 14 respectively with the both sides inner wall fixed connection of cavity 12, spring 15 cover is established on connecting axle 14, one side that fixture block 7 was kept away from to connecting plate 13 and one side inner wall that fixture block 7 was kept away from to cavity 12 are connected through spring 15, draw-in groove 10 and connecting hole 4 intercommunication, and draw-in groove 10 and fixture block 7 looks adaptation, ring channel 9 and connecting hole 4 intercommunication, rubber circle 11 and ring channel 9 pass through hot melt and are connected, and a part of rubber circle 11 is in the.

The utility model discloses a theory of operation is: in the installation, directly insert the inside of mounting groove 5 with head pipe 3, then rotatory head pipe 3, can be connected head pipe 3 and aluminium shoulder body 1 through first screw 6 and second screw 8, then apply the power of one to 2 directions of inner tube to fixture block 7, make fixture block 7 through connecting plate 13 extrusion spring 15 back to remove in cavity 12, then insert inner tube 2 in connecting hole 4, when fixture block 7 and draw-in groove 10 are in same straight line, through spring 15's elasticity, make fixture block 7 get into in draw-in groove 10, the connection of inner tube 2 and aluminium shoulder body 1 has been accomplished promptly, inner tube 2 and the contact of rubber circle 11 this moment, frictional force has been increased, so that the shock attenuation effect of better realization bicycle front fork.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bicycle aluminium shoulder convenient to installation, includes aluminium shoulder body (1), inner tube (2) and head tube (3), its characterized in that: the two sides of the aluminum shoulder body (1) are symmetrically provided with connecting holes (4), the middle inner wall of each connecting hole (4) is provided with an annular groove (9), a clamping groove (10) is arranged on the inner wall of the front side of the connecting hole (4), a rubber ring (11) is arranged inside the annular groove (9), the two sides of the outer surface of the front part of the inner pipe (2) are symmetrically penetrated with clamping blocks (7), cavities (12) are symmetrically arranged on two sides of the inner part of the front side of the inner pipe (2), a connecting plate (13) is arranged in each cavity (12), connecting shafts (14) symmetrically penetrate through the front side and the rear side of the connecting plate (13), a spring (15) is arranged on the connecting shaft (14), an installation groove (5) is arranged in the middle of the front side of the aluminum shoulder body (1), the inner wall of the mounting groove (5) is provided with a first thread (6), and the outer surface of the rear side of the head pipe (3) is provided with a second thread (8).

2. A bicycle aluminum shoulder for ease of installation as defined in claim 1 wherein: the head pipe (3) is matched with the mounting groove (5), and the first threads (6) are matched with the second threads (8).

3. A bicycle aluminum shoulder for ease of installation as defined in claim 1 wherein: the two inner pipes (2) are respectively matched with connecting holes (4) symmetrically formed in two sides of the aluminum shoulder body (1).

4. A bicycle aluminum shoulder for ease of installation as defined in claim 1 wherein: one side that fixture block (7) is in inner tube (2) inside runs through in cavity (12) and with one side fixed connection of connecting plate (13), connecting plate (13) and cavity (12) looks adaptation, and connecting plate (13) are connected through clearance fit with connecting axle (14), the both ends of connecting axle (14) respectively with the both sides inner wall fixed connection of cavity (12), spring (15) cover is established on connecting axle (14), one side that fixture block (7) was kept away from in connecting plate (13) and cavity (12) one side inner wall of keeping away from fixture block (7) pass through spring (15) and are connected.

5. A bicycle aluminum shoulder for ease of installation as defined in claim 1 wherein: the clamping groove (10) is communicated with the connecting hole (4), and the clamping groove (10) is matched with the clamping block (7).

6. A bicycle aluminum shoulder for ease of installation as defined in claim 1 wherein: the rubber ring is characterized in that the annular groove (9) is communicated with the connecting hole (4), the rubber ring (11) is connected with the annular groove (9) through hot melting, and one part of the rubber ring (11) is located inside the connecting hole (4).