CN210191725U

CN210191725U - Bicycle frame convenient to later stage spraying

Info

Publication number: CN210191725U
Application number: CN201920931013.9U
Authority: CN
Inventors: Bing Lan; 蓝冰
Original assignee: Tianjin Chuanhui Technology Development Co Ltd
Current assignee: Tianjin Chuanhui Technology Development Co Ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-03-27
Anticipated expiration: 2029-06-20

Abstract

The utility model discloses a bicycle frame convenient to later stage spraying belongs to bicycle technical field, and its technical scheme main points are including the frame body, and the frame body includes seat pipe, upper beam, sloping, upper fork, lower fork and head tube, wherein uses the seat pipe as the description object, the cover is equipped with the protective housing that uses with the cooperation of seat pipe on the seat pipe, and the protective housing includes first protective housing and second protective housing, is equipped with coupling assembling between first protective housing, second protective housing and seat pipe, and coupling assembling includes go-between and curved connector link, the go-between cover on the seat pipe and with seat pipe fixed connection, connector link and first protective housing, second protective housing inner wall fixed connection and with the go-between joint. Reach the effect that makes things convenient for the staff later stage to spray paint the frame.

Description

Bicycle frame convenient to later stage spraying

Technical Field

The utility model relates to a bicycle technical field, in particular to bicycle frame convenient to later stage spraying.

Background

In recent years, a bicycle is not only a transportation means, but also a fitness and leisure tool, and the bicycle mainly comprises a frame, tires, pedals, brakes, chains and other parts, wherein the frame is a framework of the bicycle and is a basic structural body of the bicycle.

The existing bicycle frame seat tube, the upper beam, the oblique beam, the upper fork, the lower fork and the head tube are welded with the seat tube to form the bicycle frame seat tube, then the welded bicycle frame is sprayed and protected, and then paint with different colors is sprayed, so that the attractive appearance is achieved, after the bicycle is used for a long time, the paint on the bicycle frame can fall, the service life of the bicycle frame can be influenced, and meanwhile, the overall attractive appearance of the bicycle can also be influenced.

When the existing bicycle frame is sprayed again, paint can be sprayed onto the tire, and the paint on the tire needs to be cleaned again in the later period of a user, so that a great deal of inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a bicycle frame convenient to later stage spraying reaches the effect that makes things convenient for the staff later stage to spray paint to the frame.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bicycle frame convenient to later stage spraying, includes the frame body, and the frame body includes seat pipe, upper beam, sloping, goes up fork, lower fork and head pipe, uses the seat pipe to describe the object wherein, the cover is equipped with the protective housing that uses with the cooperation of seat pipe on the seat pipe, and the protective housing includes first protective housing and second protective housing, is equipped with coupling assembling between first protective housing, second protective housing and seat pipe, and coupling assembling includes go-between and curved connector link, and the go-between cover is on the seat pipe and with seat pipe fixed connection, connector link and first protective housing, second protective housing inner wall fixed connection and with the go-between joint.

Through adopting above-mentioned technical scheme, first protective housing, the second protective housing wraps up the seat pipe, directly spray paint on first protective housing and second protective housing when spraying paint, make things convenient for the staff to carry out the spraying to the frame body when the colour that needs the later stage to carry out the benefit to spout or change paint, the convenience of using is improved, the while connector link is used with the cooperation of go-between, both realize first protective housing, the fixing of second protective housing, also make things convenient for the staff to separate first protective housing and seat pipe simultaneously, the second protective housing separates with the seat pipe, it is convenient to provide for user's dismouting.

The utility model discloses further set up to, be equipped with between first protective case and second protective case and the seat pipe and prevent rotating assembly, prevent rotating assembly including preventing that the tooth, with prevent that the tooth cooperation is used the anti-rotating groove, prevent rotating tooth and seat pipe outer wall fixed connection, the vertical inner wall of seting up at first protective case, second protective case of anti-rotating groove.

Through adopting above-mentioned technical scheme, because first protective housing, connector link and go-between joint on the second protective housing, at the in-process that uses, rotation can appear in first protective housing and the second protective housing, can influence the safety in utilization of frame body when sitting the people on the roof beam, consequently, after first protective housing, connector link and go-between joint on the second protective housing, prevent that the tooth deepens in the anti-rotation groove, realize the restriction to first protective housing, the second protective housing, prevent that first protective housing, the rotation appears in the second protective housing, the security of using and the practicality of protective housing are improved.

The utility model discloses further set up as, the top of first protective case and second protective case all is equipped with vertical screening glass, and the top of screening glass flushes with the top of seat pipe, and its bottom and first protective case, second protective case butt are equipped with the joint subassembly between screening glass and the seat pipe.

Through adopting above-mentioned technical scheme, because the upper beam, go up the fork all with seat pipe fixed connection, consequently leave the distance between the top of first protective case and second protective case and seat pipe, the screening glass is used with first protective case, the cooperation of second protective case, can protect the whole of seat pipe, make the colour of seat pipe keep unanimous, improve the aesthetic property of frame body, and the joint subassembly between screening glass and the seat pipe, make things convenient for the staff to separate screening glass and seat pipe, improve the convenience of using.

The utility model discloses further set up to, the joint subassembly includes joint platform and joint groove, joint platform and seat pipe outer wall fixed connection, and the joint groove is seted up on the protection piece and is used with the cooperation of joint platform, is equipped with the mounting between protection piece and joint platform.

Through adopting above-mentioned technical scheme, the joint platform gets into the joint inslot, realizes the restriction and the location to the screening glass, and then the reuse mounting is fixed screening glass and joint platform, prevents to appear breaking away from between screening glass and the seat pipe, improves the convenience of using.

The utility model discloses further set up as, the longitudinal section of joint platform is three horn shapes, and the joint groove uses with the cooperation of joint platform.

Through adopting above-mentioned technical scheme, the longitudinal section of joint platform is the triangle form after, and the card can reduce the in-process joint platform at the dismouting to the wearing and tearing of screening glass, improves the life of screening glass and the precision of installation.

This utility further sets up as, the mounting adopts countersunk head bolt, countersunk head bolt vertical pass screening glass and with joint platform threaded connection.

Through adopting above-mentioned technical scheme, countersunk bolt's setting can realize fixed to screening glass and joint platform, and simultaneously also countersunk bolt gets into in the screening glass after, can not influence the installation saddle at the pillar top, improves the convenience of using.

The utility model discloses further set up to, be close to fixedly connected with anticreep arris on the inner wall of connector link free end.

Through adopting above-mentioned technical scheme, the setting of anticreep arris increases the resistance between connector link and the go-between, prevents to appear autosegregation between connector link and the go-between, improves the convenience of using.

The utility model is further arranged in that the connecting buckle is made of ABS resin.

Through adopting above-mentioned technical scheme, the connector link toughness that ABS resin was made is good, makes things convenient for the staff to separate first protective case, second protective case and seat pipe, improves the convenience of using.

To sum up, the utility model discloses following beneficial effect has:

1. the first protective shell, the second protective shell and the connecting component are matched for use, so that the seat tube is protected, a user can conveniently perform post-spraying on the seat tube or replace the color of the seat tube in the later period, and the convenience in use is improved;

2. the cooperation of screening glass and joint subassembly is used, can protect the part that is close to the seat pipe top, makes things convenient for the dismouting in later stage, improves the convenience of using.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of an exploded structure with the upper fork hidden and the connecting assembly and the clamping assembly shown;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 2 for showing the run-off prevention rib.

In the figure, 1, a frame body; 11. a seat tube; 12. an upper beam; 13. an oblique beam; 14. an upper fork; 15. a lower fork; 16. a head pipe; 2. a protective shell; 21. a first protective shell; 22. a second protective shell; 3. a connecting assembly; 31. a connecting ring; 32. a connecting buckle; 321. preventing edges from falling off; 4. an anti-rotation component; 41. anti-rotation teeth; 42. an anti-rotation slot; 5. a protective sheet; 6. a clamping assembly; 61. a clamping table; 62. a clamping groove; 7. a countersunk head bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A bicycle frame convenient for later-stage spraying is shown in figure 1 and comprises a frame body 1 and a protective shell 2, wherein the frame body 1 comprises a seat tube 11, an upper beam 12, an oblique beam 13, an upper fork 14, a lower fork 15 and a head tube 16, one end of the upper beam 12 and one end of the oblique beam 13 are fixedly connected with the seat tube 11, the other end of the upper beam 12 and one end of the lower beam 13 are welded with the head tube 16, one end of the upper fork 14 and one end of the lower fork 15 are welded with the seat tube 11, and the connection mode between the protective shell 2 and the seat tube 11 is described by taking the seat tube 11 as.

As shown in fig. 2, the cross section of the seat tube 11 is circular, the protective shell 2 includes a first protective shell 21 and a second protective shell 22, the cross sections of the first protective shell 21 and the second protective shell 22 are both semicircular and are used in cooperation with the seat tube 11, and the diameter of the circle formed by the first protective shell 21 and the second protective shell 22 is larger than the diameter of the seat tube 11. The connecting assembly 3 is arranged between the first protective shell 21 and the second protective shell 22 and the seat tube 11, the connecting assembly 3 is provided with a plurality of groups, the connecting assembly 3 comprises a connecting ring 31 and a connecting buckle 32 matched with the connecting ring 31, the connecting ring 31 is sleeved on the seat tube 11 and fixedly connected with the seat tube 11, and the connecting buckle 32 is made of ABS resin and fixedly connected with the inner walls of the first protective shell 21 and the second protective shell 22.

As shown in fig. 3, a retaining rib 321 is fixedly connected to an inner wall of the free end of the connecting buckle 32, and the retaining rib 321 is integrally formed with the connecting buckle 32.

During the use, with the connector link 32 on first protective case 21, the second protective case 22 aim at with go-between 31 respectively, make connector link 32 block go into on the go-between 31, realize fixed to first protective case 21, the second protective case 22, prevent that the in-process first protective case 21 that uses, first protective case 21 and seat pipe 11 appear breaking away from, improve the practicality of first protective case 21 and second protective case 22, connector link 32 and go-between 31's cooperation is used simultaneously, make all leave the distance between first protective case 21 and seat pipe 11, second protective case 22 and the seat pipe 11, thereby make things convenient for the staff to separate first protective case 21, second protective case 22 and seat pipe 11, improve the convenience of dismouting.

Referring back to fig. 2, the anti-rotation assemblies 4 are respectively arranged between the first protective shell 21 and the seat tube 11, and between the second protective shell 22 and the seat tube 11, the anti-rotation assemblies 4 are provided with a plurality of groups, each anti-rotation assembly 4 comprises an anti-rotation tooth 41 and an anti-rotation groove 42 matched with the anti-rotation tooth 41, each anti-rotation tooth 41 is horizontally arranged and fixedly connected with the outer wall of the seat tube 11, and each anti-rotation groove 42 is vertically arranged on the inner walls of the first protective shell 21 and the second protective shell 22.

After the connecting buckle 32 on the first protective shell 21 is clamped on the connecting ring 31, the anti-rotation teeth 41 enter the anti-rotation slots 42 to limit the first protective shell 21 and prevent the first protective shell 21 from rotating in the using process, and the second protective shell 22 has the same principle as the first protective shell 21.

As shown in fig. 2, at first protective housing 21, the top of second protective housing 22 is equipped with and protects slice 5, the top of protecting slice 5 flushes with the top of seat pipe 11, its bottom and first protective housing 21, the top butt of second protective housing 22, be equipped with joint subassembly 6 between protecting slice 5 and seat pipe 11, joint subassembly 6 includes joint platform 61, the joint groove 62 that uses with joint platform 61 cooperation, joint platform 61 overlaps on seat pipe 11 and with seat pipe 11 outer wall fixed connection, joint groove 62 is seted up on protecting slice 5, the longitudinal section of joint platform 61 is triangle-shaped, joint groove 62 and joint platform 61 cooperation, be equipped with the mounting before protecting slice 5 and joint platform 61, the mounting adopts countersunk head bolt 7, countersunk head bolt 7 is vertical to be set up, and with protecting slice 5, joint platform 61 threaded connection.

The fixing of screening glass 5 and joint platform 61 is realized to countersunk head bolt 7's setting, prevents to appear breaking away from between screening glass 5 and the seat pipe 11 at the in-process that uses, improves the convenience of dismouting.

The application process of this embodiment is as follows:

when the protective shell 2 needs to be re-sprayed or the color of paint needs to be changed, the saddle at the top end of the seat tube 11 is taken down, the countersunk head bolt 7 is screwed out of the protective sheet 5, the protective sheet 5 is taken down from the seat tube 11, the connecting buckles 32 on the first protective shell 21 and the second protective shell 22 are taken down from the connecting ring 31, then the first protective shell 21, the second protective shell 22 and the protective sheet 5 are painted, and the first protective shell 21 and the second protective shell 22 are connected with the seat tube 11 after the painting. The whole process is convenient to detach, and a user can conveniently spray the frame body 1, so that the use convenience is improved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a bicycle frame convenient to later stage spraying, includes frame body (1), frame body (1) is including seat pipe (11), upper beam (12), sloping (13), upper fork (14), lower fork (15) and head pipe (16), wherein uses seat pipe (11) as the description object, its characterized in that: the utility model discloses a seat pipe, including seat pipe (11), protective housing (2) that the cover was equipped with and seat pipe (11) cooperation was used on seat pipe (11), protective housing (2) include first protective housing (21) and second protective housing (22), at first protective housing (21), be equipped with coupling assembling (3) between second protective housing (22) and seat pipe (11), coupling assembling (3) are including go-between (31) and curved connector link (32), go-between (31) cover on seat pipe (11) and with seat pipe (11) fixed connection, connector link (32) and first protective housing (21), second protective housing (22) inner wall fixed connection and with go-between (31) joint.

2. A bicycle frame convenient for post-painting as claimed in claim 1, wherein: be equipped with between first protective case (21) and second protective case (22) and seat pipe (11) and prevent rotating assembly (4), prevent rotating assembly (4) including preventing that rotating tooth (41), with prevent that rotating groove (42) that rotating tooth (41) cooperation was used, prevent rotating tooth (41) and seat pipe (11) outer wall fixed connection, prevent that rotating groove (42) is vertical to be seted up at the inner wall of first protective case (21), second protective case (22).

3. A bicycle frame convenient for post-painting as claimed in claim 1, wherein: the top of first protective case (21) and second protective case (22) all is equipped with vertical screening glass (5), and the top of screening glass (5) flushes with the top of seat pipe (11), and its bottom and first protective case (21), second protective case (22) butt are equipped with joint subassembly (6) between screening glass (5) and seat pipe (11).

4. A bicycle frame convenient for post-painting as claimed in claim 3, wherein: joint subassembly (6) are including joint platform (61) and joint groove (62), joint platform (61) and seat pipe (11) outer wall fixed connection, joint groove (62) set up on protection sheet (5) and use with joint platform (61) cooperation, are equipped with the mounting between protection sheet (5) and joint platform (61).

5. A bicycle frame convenient for post-painting as claimed in claim 4, wherein: the longitudinal section of joint platform (61) is triangle-shaped, joint groove (62) and joint platform (61) cooperation use.

6. A bicycle frame convenient for post-painting as claimed in claim 4, wherein: the fixing piece adopts a countersunk head bolt (7), and the countersunk head bolt (7) vertically penetrates through the protection sheet (5) and is in threaded connection with the clamping table (61).

7. A bicycle frame convenient for post-painting as claimed in claim 1, wherein: an anti-falling edge (321) is fixedly connected to the inner wall close to the free end of the connecting buckle (32).

8. A bicycle frame convenient for post-painting as claimed in claim 1, wherein: the connection button (32) is a connection button (32) made of ABS resin.