CN207985083U - A kind of cycle frame - Google Patents
A kind of cycle frame Download PDFInfo
- Publication number
- CN207985083U CN207985083U CN201721877407.8U CN201721877407U CN207985083U CN 207985083 U CN207985083 U CN 207985083U CN 201721877407 U CN201721877407 U CN 201721877407U CN 207985083 U CN207985083 U CN 207985083U
- Authority
- CN
- China
- Prior art keywords
- welded
- tube
- stay
- piece
- front fork
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model discloses a kind of cycle frames, including seat stay, standpipe, upper tube, head tube, down tube, five-way piece and chain stay, the seat stay is provided with one group, described seat stay one end is welded on riser upper, the seat stay other end is welded with forks piece, the chain stay is provided with one group, chain stay one end is welded on five-way piece side, the chain stay other end is welded with forks piece, the riser bottom is welded with five-way piece, described upper tube one end is welded on riser upper, the upper tube other end is welded with head tube top, described down tube one end is welded on five-way piece side, the down tube other end is welded with head tube lower part, turning-bar mounting groove is offered at the top of the head tube, head tube bottom offers front fork stem mounting groove, front fork stem mounting groove internal helicoid is equipped with front fork stem, front fork stem bottom offers front fork mounting groove.The utility model seat stay and the integrally molded structure in forks piece, subsequent installation axletree between more convenient and seat stay, chain stay and forks piece of chain stay are more stablized.
Description
Technical field
The utility model is related to technical field of bicycles, specially a kind of cycle frame.
Background technology
Skeleton of the vehicle frame as entire bicycle farthest determines, affects the correctness of riding posture and comfortable
Property, cycle frame mainly includes standpipe, head tube, seat stay, chain stay and five-way piece several major and constitutes.
Chain stay in existing cycle frame is that one end is weldingly fixed on five-way piece, other end trepanning processing and seat stay
It is installed together by bolt with forks piece when installing axletree, such mode may result in needs elder generation when installing axletree
Installation axletree reuses the components such as bolt and together installs seat stay and chain stay, and such mode can not only cause to increase when installation
Steps necessary is added to have an effect on the stability between seat stay, chain stay and axletree.
Invention content
The purpose of this utility model is to provide a kind of cycle frame, has seat stay and chain stay is integrally molded is fixed on fork
Piece, the more stable advantage of structure when subsequent installation axletree between more convenient and seat stay, chain stay and forks piece, solves existing
There are in terms of stability between installation trouble and seat stay and chain stay caused by some vehicle frames are arranged due to the activity of chain stay one end
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of cycle frame, including it is seat stay, vertical
Pipe, upper tube, head tube, down tube, five-way piece and chain stay, the seat stay are provided with one group, and between seat stay at the position of standpipe
It is provided with connection weldment, described seat stay one end is welded on riser upper, and the seat stay other end is welded with forks piece, and the chain stay is set
It is equipped with one group, chain stay one end is welded on five-way piece side, and the chain stay other end is welded with forks piece, the riser bottom and five
Parts are welded, and described upper tube one end is welded on riser upper, and the upper tube other end is welded with head tube top, the down tube
One end is welded on five-way piece side, and the down tube other end is welded with head tube lower part, and turning-bar is offered at the top of the head tube
Mounting groove, head tube bottom offer front fork stem mounting groove, and front fork stem mounting groove internal helicoid is equipped with front fork stem, front fork stem bottom
Offer front fork mounting groove.
Preferably, the forks piece is provided with one group, and wheel shaft mounting hole is offered in forks piece.
Preferably, the chain stay matches for one group two-by-two with seat stay.
Preferably, the standpipe upper end is provided with cushion mounting groove.
Preferably, the five-way piece both sides offer foot-operated mounting groove.
Preferably, it is provided with weldment between the top tube and down tube.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model takes one end solid mainly for the existing vehicle frame proposed in background technology in terms of chain stay setting
Determine caused by the movable mode in one end after subsequent installation axletree trouble and installation axletree between chain stay, seat stay and forks piece
The problem of in terms of existing stability, by the way that chain stay one end to be fixedly welded on five-way piece, the chain stay other end is directly and forks piece
It is welded and fixed, has reached the stronger effect of stability between chain stay, seat stay and forks piece, while only in follow-up installed
Need to forks piece be subjected to bolt fixation entirely through wheel shaft mounting hole, reach the more convenient effect of subsequent installation axletree
Fruit.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the upward view at the five-way piece of Fig. 1.
In figure：1- forks piece；2- seat stays；3- cushion mounting grooves；4- standpipes；5- upper tubes；6- turning-bar mounting grooves；7- head tubes；
8- front fork stem mounting grooves；9- front fork stems；10- front fork mounting grooves；11- weldments；12- down tubes；13- five-way pieces；The foot-operated installations of 14-
Slot；15- chain stays；16- takes turns shaft mounting hole；17- connection weldments.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1 to 3, a kind of embodiment provided by the utility model：A kind of cycle frame, including seat stay 2, standpipe
4, upper tube 5, head tube 7, down tube 12, five-way piece 13 and chain stay 15, seat stay 2, standpipe 4, upper tube 5, head tube 7, down tube 12, five-way piece 13
The overall structure of a vehicle frame is constituted with chain stay 15, seat stay 2 is provided with one group, and between seat stay 2 at the position of standpipe 4
It is provided with connection weldment 17, connection weldment 17 plays the role of reinforcing the stability between seat stay 2, and 2 one end of seat stay is welded on vertical
4 top of pipe, 2 other end of seat stay are welded with forks piece 1, and chain stay 15 is provided with one group, and 15 one end of chain stay is welded on five-way piece 13
On side, 15 other end of chain stay is welded with forks piece 1, and 15 one end of chain stay is welded on five-way piece 13,15 other end of chain stay with
Forks piece 1, which carries out welding, can so that structure is more stablized between seat stay 2, chain stay 15 and forks piece 1, while when install axletree
It need to will be gone in 1 integral installation to axletree of forks piece, installation wheel can be carried out by the wheel shaft mounting hole 16 in forks piece 1
Axis, forks piece 1 are provided with one group, and wheel shaft mounting hole 16 is offered in forks piece 1, and chain stay 15 and seat stay 2 mating make for one group two-by-two
With 4 upper end of standpipe is provided with cushion mounting groove 3, and cushion mounting groove 3 installs cushion rod, 4 bottom of standpipe and five-way piece for spiral
13 are welded, and 13 both sides of five-way piece offer foot-operated mounting groove 14, and foot-operated mounting groove 14 is for installing foot pedal, upper tube 5
One end is welded on 4 top of standpipe, and 5 other end of upper tube is welded with 7 top of head tube, and 12 one end of down tube is welded on 13 side of five-way piece
On face, 12 other end of down tube is welded with 7 lower part of head tube, and 7 top of head tube offers turning-bar mounting groove 6, turning-bar installation
Slot 6 offers front fork stem mounting groove 8,8 inside spiral shell of front fork stem mounting groove for spiral installation turning-bar and headstock, 7 bottom of head tube
Rotation is equipped with front fork stem 9, and 9 bottom of front fork stem offers front fork mounting groove 10, and front fork mounting groove 10 is used to install bicycle front fork,
Weldment 11 is provided between upper tube 5 and down tube 12, weldment 11 plays the role of reinforcing the stability between upper tube 5 and down tube 12.
Operation principle：In utility model works, cushion rod is installed by cushion mounting groove 3, passes through front fork stem mounting groove 8
Front fork stem 9 is installed, front fork is installed by front fork mounting groove 10, foot pedal is installed by foot-operated mounting groove 14, is installed by wheel shaft
Axletree is installed in hole 16, is fixed in forks piece 1 by the way that chain stay 15 and seat stay 2 are integrally molded, is subsequently carrying out installation vehicle
Directly 1 entirety of forks piece can be installed with axletree when wheel shaft, it is integrally molded in forks piece 1 by seat stay 2 and chain stay 15
Can achieve the effect that structure is more stable between seat stay 2, chain stay 15 and forks piece 1, by weldment 11 can reinforce upper tube 5 and under
Firmness between pipe 12, by connecting weldment 17 so that the structure between seat stay 17 is more stablized.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of cycle frame, including seat stay（2）, standpipe（4）, upper tube（5）, head tube（7）, down tube（12）, five-way piece（13）
And chain stay（15）, it is characterised in that：The seat stay（2）It is provided with one group, and seat stay（2）Between close to standpipe（4）Position at
It is provided with connection weldment（17）, the seat stay（2）One end is welded on standpipe（4）Top, seat stay（2）The other end and forks piece（1）Into
Row welding, the chain stay（15）It is provided with one group, chain stay（15）One end is welded on five-way piece（13）On side, chain stay（15）It is another
End and forks piece（1）It is welded, the standpipe（4）Bottom and five-way piece（13）It is welded, the upper tube（5）One end is welded on
Standpipe（4）Top, upper tube（5）The other end and head tube（7）Top is welded, the down tube（12）One end is welded on five-way piece
（13）On side, down tube（12）The other end and head tube（7）Lower part is welded, the head tube（7）Top offers turning-bar peace
Tankage（6）, head tube（7）Bottom offers front fork stem mounting groove（8）, front fork stem mounting groove（8）Internal helicoid is equipped with front fork stem
（9）, front fork stem（9）Bottom offers front fork mounting groove（10）.
2. a kind of cycle frame according to claim 1, it is characterised in that：The forks piece（1）It is provided with one group, and is pitched
Piece（1）On offer wheel shaft mounting hole（16）.
3. a kind of cycle frame according to claim 1, it is characterised in that：The chain stay（15）With seat stay（2）Two-by-two
It is matched for one group.
4. a kind of cycle frame according to claim 1, it is characterised in that：The standpipe（4）Upper end is provided with cushion
Mounting groove（3）.
5. a kind of cycle frame according to claim 1, it is characterised in that：The five-way piece（13）Both sides offer
Foot-operated mounting groove（14）.
6. a kind of cycle frame according to claim 1, it is characterised in that：The upper tube（5）And down tube（12）Between
It is provided with weldment（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877407.8U CN207985083U (en) | 2017-12-28 | 2017-12-28 | A kind of cycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877407.8U CN207985083U (en) | 2017-12-28 | 2017-12-28 | A kind of cycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207985083U true CN207985083U (en) | 2018-10-19 |
Family
ID=63817224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877407.8U Expired - Fee Related CN207985083U (en) | 2017-12-28 | 2017-12-28 | A kind of cycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207985083U (en) |
-
2017
- 2017-12-28 CN CN201721877407.8U patent/CN207985083U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20191228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |