CN207972727U - A kind of easy-to-dismount cycle frame - Google Patents
A kind of easy-to-dismount cycle frame Download PDFInfo
- Publication number
- CN207972727U CN207972727U CN201721879738.5U CN201721879738U CN207972727U CN 207972727 U CN207972727 U CN 207972727U CN 201721879738 U CN201721879738 U CN 201721879738U CN 207972727 U CN207972727 U CN 207972727U
- Authority
- CN
- China
- Prior art keywords
- standpipe
- welding ring
- head tube
- welded
- tube
- 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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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model discloses a kind of easy-to-dismount cycle frames,Including down tube,Five-way piece,Chain stay,Seat stay,Standpipe welding ring,Standpipe,Upper tube,The first welding ring of head tube,The second welding ring of head tube and head tube,The standpipe welding ring is sleeved on by way of spiral fixed installation on standpipe,Fixed pin there are three being respectively provided in the standpipe welding ring,It is welded with standpipe welding ring described seat stay one end,The seat stay other end is welded with forks piece,The standpipe is welded by the first weldment and the second weldment with five-way piece,One group of first bolt hole is provided on first weldment,One group of second bolt hole is provided on second weldment,The chain stay other end is welded with forks piece,It is welded with standpipe welding ring described standpipe one end,Described down tube one end is mutually fixed in such a way that the first installation bolt is mounted in the first bolt hole with the first weldment.The utility model has the advantages of seat stay, chain stay, top tube and down tube can be dismantled from standpipe and head tube.
Description
Technical field
The utility model is related to cycle frame technical field, specially a kind of easy-to-dismount 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.
Existing cycle frame is the mode being welded and fixed of taking in terms of fixation, but such mode has dismounting
Several main structures can be carried out design for disassembly by the phenomenon that maintenance difficult if can integrally divide vehicle frame,
It will be helpful to the vehicle frame dismounting and change maintenance work during subsequent bicycle use.
Utility model content
The purpose of this utility model is to provide a kind of easy-to-dismount cycle frame, have seat stay, chain stay, upper tube and
The advantages of down tube can be dismantled from standpipe and head tube solves the integrally molded fixation of existing cycle frame, can not
The problem of dismounting.
To achieve the above object, the utility model provides the following technical solutions：A kind of easy-to-dismount cycle frame, packet
Down tube, five-way piece, chain stay, seat stay, standpipe welding ring, standpipe, upper tube, the first welding ring of head tube, head tube and head tube second is included to weld
Ring is connect, the standpipe welding ring is sleeved on by way of spiral fixed installation on standpipe, the first welding ring of the head tube and head
The second welding ring of pipe use with standpipe welding ring the same manner be mounted on head tube on, be respectively provided in the standpipe welding ring there are three
Fixed pin, and fixed pin is also same in standpipe and standpipe welding ring, the second welding ring of the first welding ring of the head tube and head tube
There are three fixed pin, the chain stay and seat stays to be each provided with two for sample setting, and each chain stay and seat stay are one group, described vertical
Fork one end is welded with standpipe welding ring, and the seat stay other end is welded with forks piece, and the standpipe passes through the first weldment and the
Two weldments are welded with five-way piece, and one group of first bolt hole is provided on the first weldment, and one group is provided on the second weldment
Two bolts hole, described chain stay one end are mutually fixed in such a way that the second installation bolt is mounted on the second bolt hole with the second weldment,
The chain stay other end is welded with forks piece, and described standpipe one end is welded with standpipe welding ring, the standpipe other end and head tube the
One welding ring is welded, and described down tube one end is welded in such a way that the first installation bolt is mounted in the first bolt hole with first
Part is mutually fixed, and the down tube other end is welded with the second welding ring of head tube.
Preferably, the standpipe outer surface, which corresponds to imprinting at the position of standpipe welding ring, a circle ring screw.
Preferably, it is provided with wheel shaft mounting groove in the forks piece.
Preferably, the five-way piece front and back end is provided with foot-operated mounting groove.
Preferably, it is provided with turning-bar mounting groove at the top of the head tube.
Preferably, the head tube bottom is provided with front fork stem slot, and front fork stem slot inside spin is equipped with front fork stem, front fork stem bottom
Portion is provided with front fork mounting groove.
Compared with prior art, the beneficial effects of the utility model are as follows：
1, the utility model is installed mainly from the how dismountable angle of vehicle frame by the way that standpipe welding ring spiral is arranged
It is welded in standpipe welding ring on standpipe, and by upper tube, down tube and seat stay, instead of traditional side being welded on standpipe
Formula, while by the way that the first welding ring of head tube and the second welding ring of head tube is arranged, top tube and down tube are welded on head tube first and are welded
Ring and the second welding ring of head tube come replace it is traditional be welded in head tube, while the mounting means of the utility model down tube and chain stay
It takes and is mounted on the first weldment and the second weldment using the first installation bolt and the second installation bolt, instead of traditional straight
Connect and be welded on five-way piece, by a series of setting, can reach chain stay, seat stay and forks piece integrated removal get off, standpipe and
Five-way piece can be got off with integrated removal, the removable effect unloaded down of upper tube, down tube and head tube.
2, the utility model passes through in the installation of the second welding ring of standpipe welding ring, the first welding ring of head tube and head tube
Ring screw is arranged to be used for other than spiral installation standpipe welding ring, the second welding ring of the first welding ring of head tube and head tube, also takes
Fixed pin carries out the fixation work after spiral installation, has reached standpipe welding ring, head tube the first welding ring and head tube second and has welded
Connect the more firm effect of the installation of ring.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 1；
Fig. 4 is the fixed schematic diagram of standpipe welding ring spiral installation of the utility model.
In figure：1- front fork mounting grooves；2- front fork stem slots；3- down tubes；4- rides mounting groove；5- five-way pieces；6- chain stays；7- takes turns
Axis mounting groove；8- forks piece；9- seat stays；10- standpipe welding rings；11- standpipes；12- upper tubes；13- turning-bar mounting grooves；14- head tubes
First welding ring；15- head tubes；The second welding ring of 16- head tubes；17- front fork stems；The first weldments of 18-；The first installation bolts of 19-；
The first bolts hole of 20-；The second installation bolts of 21-；The second bolts hole of 22-；The second weldments of 23-；24- fixed pins；25- annular spiral shells
Line.
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 4, a kind of embodiment provided by the utility model：A kind of easy-to-dismount cycle frame, including
Down tube 3, five-way piece 5, chain stay 6, seat stay 9, standpipe welding ring 10, standpipe 11, upper tube 12, the first welding ring of head tube 14, head tube 15
With the second welding ring of head tube 16, standpipe welding ring 10 is sleeved on by way of spiral fixed installation on standpipe 11, outside standpipe 11
Surface, which corresponds to imprinting at the position of standpipe welding ring 10, has a circle ring screw 25, the first welding ring of head tube 14 and head tube second to weld
It connects ring 16 to be mounted in head tube 15 using with 10 the same manner of standpipe welding ring, 15 top of head tube is provided with turning-bar mounting groove 13
It is respectively provided in standpipe welding ring 10 there are three fixed pin 24, and fixed pin 24 runs through standpipe 11 and standpipe welding ring 10, head tube the
There are three fixed pin 24, fixed pin 24 is used to weld in standpipe for similarly setting in one welding ring 14 and the second welding ring of head tube 16
Further by standpipe welding ring 10, head after ring 10, the first welding ring of head tube 14 and the installation of 16 spiral of the second welding ring of head tube
The first welding ring of pipe 14 and the second welding ring of head tube 16 are fixed, and chain stay 6 and seat stay 9 are each provided with two, and each is flat
Fork 6 and seat stay 9 are one group, and 9 one end of seat stay is welded with standpipe welding ring 10, and 9 other end of seat stay is welded with forks piece 8,
Wheel shaft mounting groove 7 is provided in forks piece 8, wheel shaft mounting groove 7 is that the straight slot of reserved installation wheel shaft is used for installing bicycle shaft, is stood
Pipe 11 is welded by the first weldment 18 and the second weldment 23 with five-way piece 5, and 5 front and back end of five-way piece is provided with foot-operated mounting groove
4, foot-operated mounting groove 4 is provided with one group of first bolt hole 20, is set on the second weldment 23 for installing foot pedal on the first weldment 18
It is equipped with one group of second bolt hole 22,6 one end of chain stay is in such a way that the second installation bolt 21 is mounted on the second bolt hole 22 with the
Two weldments, 18 phase is fixed, and 6 other end of chain stay is welded with forks piece 8, and 11 one end of standpipe is welded with standpipe welding ring 10, is stood
11 other end of pipe is welded with the first welding ring of head tube 14, and 3 one end of down tube is mounted on the first spiral shell by the first installation bolt 19
Mode in keyhole 20 is fixed with 18 phase of the first weldment, and 3 other end of down tube is welded with the second welding ring of head tube 16, head tube 15
Top is provided with turning-bar mounting groove 13, and for installing turning-bar and headstock, 15 bottom of head tube is provided with turning-bar mounting groove 13
Front fork stem slot 2,2 inside spin of front fork stem slot are equipped with front fork stem 17, and 17 bottom of front fork stem is provided with front fork mounting groove 1, front fork peace
For installing front fork, upper tube 12, down tube 3 and seat stay 9 are welded in standpipe welding ring 10, are welded on instead of traditional tankage 1
Mode on standpipe 11, upper tube 12 and down tube 3 are welded on the first welding ring of head tube 14 and the second welding ring of head tube 16 to replace passing
System is welded in head tube 15, and the mounting means of down tube 3 and chain stay 6 takes installs spiral shell using the first installation bolt 19 and second
Bolt 21 is mounted on the first weldment 18 and the second weldment 23, is directly welded on five-way piece 5 instead of traditional.
Operation principle：In utility model works, bicycle front fork is installed by front fork mounting groove 1, passes through foot-operated installation
Slot 4 installs foot pedal, and wheel shaft can be installed by wheel shaft mounting groove 7, and turning-bar and headstock are installed by turning-bar mounting groove 13,
When carrying out dismantlement work, by backing out the fixed pin 24 in standpipe welding ring 10, the first installation bolt 19 and second peace is unclamped
Bolt 21 is filled, standpipe 11 and five-way piece 5 helical rotation in standpipe welding ring 10 together are held, by from top to bottom twisting for standpipe 11
Go out, you can remove standpipe 11 and five-way piece 5 are whole, by same mode by head tube 15 from the first welding ring of head tube 14 and head
Back-out the dismantlement work that head tube 15 can be completed in the second welding ring of pipe 16, further upper tube 12 and down tube 3 are removed,
Chain stay 6, seat stay 9 and 8 integrated removal of forks piece get off.
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 easy-to-dismount cycle frame, including down tube（3）, five-way piece（5）, chain stay（6）, seat stay（9）, standpipe welding
Ring（10）, standpipe（11）, upper tube（12）, the first welding ring of head tube（14）, head tube（15）With the second welding ring of head tube（16）, special
Sign is：The standpipe welding ring（10）It is sleeved on standpipe by way of spiral fixed installation（11）On, the head tube first
Welding ring（14）With the second welding ring of head tube（16）Using with standpipe welding ring（10）The same manner is mounted on head tube（15）On, institute
State standpipe welding ring（10）On be respectively provided with there are three fixed pin（24）, and fixed pin（24）Through standpipe（11）With standpipe welding ring
（10）, the first welding ring of the head tube（14）With the second welding ring of head tube（16）There are three fixed pins for upper also the same setting（24）,
The chain stay（6）And seat stay（9）It is each provided with two, and each chain stay（6）And seat stay（9）It is one group, the seat stay（9）One
End and standpipe welding ring（10）It is welded, seat stay（9）The other end and forks piece（8）It is welded, the standpipe（11）Pass through
One weldment（18）With the second weldment（23）With five-way piece（5）It is welded, the first weldment（18）On be provided with one group of first bolt
Hole（20）, the second weldment（23）On be provided with one group of second bolt hole（22）, the chain stay（6）One end passes through the second installation bolt
（21）Mounted on the second bolt hole（22）Mode and the second weldment（18）It is mutually fixed, chain stay（6）The other end and forks piece（8）It carries out
Welding, the standpipe（11）One end and standpipe welding ring（10）It is welded, standpipe（11）The other end and the first welding ring of head tube
（14）It is welded, the down tube（3）One end passes through the first installation bolt（19）Mounted on the first bolt hole（20）Interior mode
With the first weldment（18）It is mutually fixed, down tube（3）The other end and the second welding ring of head tube（16）It is welded.
2. a kind of easy-to-dismount cycle frame according to claim 1, it is characterised in that：The standpipe（11）Appearance
Face corresponds to standpipe welding ring（10）Position at imprinting have a circle ring screw（25）.
3. a kind of easy-to-dismount cycle frame according to claim 1, it is characterised in that：The forks piece（8）On set
It is equipped with wheel shaft mounting groove（7）.
4. a kind of easy-to-dismount cycle frame according to claim 1, it is characterised in that：The five-way piece（5）Before
Rear end is provided with foot-operated mounting groove（4）.
5. a kind of easy-to-dismount cycle frame according to claim 1, it is characterised in that：The head tube（15）Top
It is provided with turning-bar mounting groove（13）.
6. a kind of easy-to-dismount cycle frame according to claim 1, it is characterised in that：The head tube（15）Bottom
It is provided with front fork stem slot（2）, front fork stem slot（2）Inside spin is equipped with front fork stem（17）, front fork stem（17）Bottom is provided with front fork
Mounting groove（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879738.5U CN207972727U (en) | 2017-12-28 | 2017-12-28 | A kind of easy-to-dismount cycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721879738.5U CN207972727U (en) | 2017-12-28 | 2017-12-28 | A kind of easy-to-dismount cycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207972727U true CN207972727U (en) | 2018-10-16 |
Family
ID=63770336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721879738.5U Expired - Fee Related CN207972727U (en) | 2017-12-28 | 2017-12-28 | A kind of easy-to-dismount cycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207972727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315232A (en) * | 2019-07-11 | 2019-10-11 | 捷安特(中国)有限公司 | Vehicle-frame seat-tube welding method and its welding auxiliary fixture |
-
2017
- 2017-12-28 CN CN201721879738.5U patent/CN207972727U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315232A (en) * | 2019-07-11 | 2019-10-11 | 捷安特(中国)有限公司 | Vehicle-frame seat-tube welding method and its welding auxiliary fixture |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20181228 |