CN201872875U - Improved structure of adjustable bicycle front vertical rod - Google Patents
Improved structure of adjustable bicycle front vertical rod Download PDFInfo
- Publication number
- CN201872875U CN201872875U CN2010205572470U CN201020557247U CN201872875U CN 201872875 U CN201872875 U CN 201872875U CN 2010205572470 U CN2010205572470 U CN 2010205572470U CN 201020557247 U CN201020557247 U CN 201020557247U CN 201872875 U CN201872875 U CN 201872875U
- Authority
- CN
- China
- Prior art keywords
- car
- pipe
- montant
- mouth
- flute profile
- 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 - Lifetime
Links
Images
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model provides an improved structure of an adjustable bicycle front vertical rod the two ends of which are provided with two sleeve pipes which respectively sleeve and fix a front fork vertical rod and a bicycle front horizontal handle, wherein, the sleeve pipe on at least one end has a groove-shaped pipe opening. The groove-shaped pipe opening is axially provided with at least one open slot which is used for clamping pipe fittings through a clamping mechanism. The side part of the groove-shaped pipe opening is provided with a detachable adjusting block the section of which is shaped like a crescent moon. When the adjusting block is inserted into one inner side of the groove-shaped pipe opening, the crescent-moon-shaped face of the adjusting block and the groove-shaped pipe opening form a circular opening which facilitates the tightening of the pipe fittings. The sleeve pipe provided with the groove-shaped pipe opening is composed of a left half pipe opening and a right half pipe opening. The left half pipe opening and the bicycle front vertical rod are integrally formed. The left half pipe opening and the right half pipe opening are combined to form two open slots. The side surface of the adjusting block is composed of a convex curved face capable of clinging to the inner side of the groove-shaped pipe opening and a concave curved face capable of clinging to the bicycle front horizontal handle surface. The improved structure of the adjustable bicycle front vertical rod in the utility model can adjust the gap between the front fork vertical rod and the bicycle front horizontal handle which are fixedly connected on the two ends of the bicycle front vertical rod. The gap between the bicycle front horizontal handle and a bicycle saddle can be adjusted then. A humanized design is achieved.
Description
Technical field
The utility model relates to bicycle pipe part and is connected and fixed structure, particularly a kind of scalable fixedly between the first cross handle of front fork vertical bar and car the first montant of car of length improve.
Background technology
Being connected and fixed (the first cross handle of car two ends form handle) by the first montant of car between the first cross handle of standpipe of front fork and car on the bicycle, specifically be that first montant one end of this car wears and is fixed in this front fork vertical bar, and the other end also wears and be fixed in the first cross handle of this car.Spacing is come design-calculated according to man or Ms between first cross handle of car and the saddle at present, thereby embodies with male money or women money bicycle, yet people's the arm length difference opposite sex has determined can not adapt to all men or Ms with a bicycle.
Summary of the invention
In order to remedy above deficiency, the utility model provides the improvement structure of the first montant of a kind of scalable car, can regulate spacing between front fork vertical bar that two ends are connected and fixed and the first cross handle of car, thereby regulate spacing between first cross handle of car and the saddle, realize human oriented design.
The technical solution of the utility model is such realization: the improvement structure of the first montant of a kind of scalable car, two ends form is convenient to wear respectively fixedly two sleeve pipes of front fork vertical bar and car head cross handle, the sleeve pipe mouth of pipe on wherein at least one end of the first montant of this car is the flute profile mouth of pipe, this flute profile mouth of pipe is provided with an open slot of being convenient to clamp by clamping mechanism pipe fitting vertically at least, this channel pipe oral-lateral portion is provided with a detouchable regulating block, this regulating block section is meniscus level, and when this regulating block inserted the inner side of this flute profile mouth of pipe, this meniscus level and this channel pipe interruption-forming were convenient to tighten up the circular port of pipe fitting.
As further improvement of the utility model, this flute profile mouth of pipe forms two open slots being convenient to clamp by clamping mechanism pipe fitting vertically, this sleeve pipe that is provided with this flute profile mouth of pipe is made up of left semicanal mouth and right semicanal mouth, the first montant of this left side semicanal mouth and this car is integrally formed, and this left side semicanal mouth and right semicanal mouth are combined to form this two open slots.
As further improvement of the utility model, this flute profile mouth of pipe axially extends along the first montant of this car, is convenient to regulate spacing between the fixed fitting of the first montant of this car two ends.
As further improvement of the utility model, the sleeve pipe of first montant one end of this car wears fixes this front fork vertical bar, and the sleeve pipe of the other end is made up of left semicanal mouth that can be combined to form this flute profile mouth of pipe and right semicanal mouth, and this left side semicanal mouth and right semicanal mouth are combined to form two open slots of being convenient to by the first cross handle of clamping mechanism clampingc car.
As further improvement of the utility model, this channel pipe oral-lateral portion also is provided with a detouchable auxiliary adjustment piece, this auxiliary adjustment piece section also is meniscus level, when this regulating block and auxiliary adjustment piece insert the inner homonymy of this flute profile mouth of pipe in the same way, the meniscus level of this auxiliary adjustment piece and this channel pipe interruption-forming are convenient to tighten up the circular port of the first cross handle of this car, and when this regulating block and auxiliary adjustment piece inserted the inner both sides of this flute profile mouth of pipe in opposite directions, two meniscus level of this auxiliary adjustment piece and regulating block formed the circular port of being convenient to tighten up this car head cross handle.
As further improvement of the utility model, this clamping mechanism by at least one group of lug being located at each open slot both sides, pass the set screw of this group lug and be rotated with and form in the setting nut of this set screw, also can this clamping mechanism by four groups of lugs being located at these two open slots both sides respectively side by side, pass four set screw of these four groups of lugs and being rotated with respectively respectively and form in four setting nuts of these four set screw.
As further improvement of the utility model, this regulating block side is made up of convex face that can be adjacent to this flute profile mouth of pipe inboard and the concave arc surface that can be adjacent to the first cross handle face of this car.
As further improvement of the utility model, this regulating block has hollow structure, and has the reinforced rib that can support this convex face and concave arc surface middle part.
As further improvement of the utility model, the first montant of this car two ends are the cooresponding sleeve pipe of solid welding respectively, also can the integrally formed cooresponding sleeve pipe of the first montant of this car two ends difference.
The utility model useful technique effect of succeeding is: be convenient to clamp pipe fitting by clamping mechanism because the sleeve pipe on wherein at least one end of the first montant of this car forms, the flute profile mouth of pipe with open slot, this channel pipe oral-lateral portion is provided with a detouchable regulating block, this regulating block section is meniscus level, and when this regulating block inserts the inner side of this flute profile mouth of pipe, this meniscus level and this channel pipe interruption-forming are convenient to tighten up the circular port of pipe fitting, when regulating block inserts the two sides of this flute profile mouth of pipe respectively like this, again behind the clamp fitting pipe fitting, the first montant actual pitch of car that is connected and fixed between the first cross handle of front fork vertical bar and car has different, realize regulating first cross handle of car and preceding slotting montant spacing thus, thereby also regulate spacing between first cross handle of car and the saddle, realize human oriented design.
Description of drawings
Fig. 1 is the assembling scheme drawing of the first montant of car and front fork vertical bar and car head cross handle in the prior art;
Fig. 2 is the structural front view after the utility model assembling;
Fig. 3 is the structure birds-eye view after the utility model assembling;
Fig. 4 is for concealing the structural front view of described regulating block among Fig. 2;
Fig. 5 is the structural front view after another fit of regulating block described in the utility model;
Fig. 6 is the structural representation of regulating block described in the utility model.
Fig. 7 is the structural front view (described regulating block and auxiliary adjustment piece insert this flute profile mouth of pipe homonymy) after the utility model assembles in another embodiment;
Fig. 8 is another structural front view (described regulating block and auxiliary adjustment piece insert this flute profile mouth of pipe both sides) after the utility model assembles in another embodiment;
Structural front view when Fig. 9 inserts this flute profile mouth of pipe for described regulating block and auxiliary adjustment piece homonymy.
Contrast above accompanying drawing and make supplemental instruction:
The first montant of 1---front fork vertical bar 2---car
211,212---open slot 41---convex face
22---flute profile mouth of pipe 42---concave arc surface
24---left semicanal mouth 43---reinforced rib
25---right semicanal mouth 5---circular port
4---regulating block 6---auxiliary adjustment piece
The specific embodiment:
One of embodiment:
In conjunction with Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, below be further described: the improvement structure of the first montant of a kind of scalable car, the sleeve pipe of one end wears fixes this front fork vertical bar 1, and the sleeve pipe of the other end is by can the left semicanal mouth 24 and the right semicanal mouth 25 that become this flute profile mouth of pipe 22 being formed, formation is convenient to by the first cross handle of clamping mechanism clampingc car two open slots 211 of (not showing the first cross handle of car among the figure), 212, the first montant of this car two ends are the cooresponding sleeve pipe of solid welding (wherein end solid welding left side semicanal mouth) respectively, can certainly be by casting integrated formation, these flute profile mouth of pipe 22 sidepieces are provided with this regulating block 4 of a detouchable, these regulating block 4 sections are meniscus level, and when this regulating block 4 inserts the inner side of this flute profile mouth of pipe 22, this meniscus level and this channel pipe interruption-forming are convenient to tighten up the circular port 5 of the first cross handle of this car, and this left side semicanal mouth 24 and right semicanal mouth 25 are combined to form this two open slots 211,212.
This flute profile mouth of pipe 22 axially extends along the first montant 2 of this car, is convenient to regulate spacing between the fixed fitting of the first montant of this car two ends, and design more helps regulating car head montant two ends and is connected and fixed length between the pipe fitting (as Fig. 2 and shown in Figure 5) like this.
This clamping mechanism by four groups of lugs being located at these two open slots both sides respectively side by side, pass four set screw of these four groups of lugs and being rotated with respectively respectively and form in four setting nuts of this four set screw.Certainly this clamping mechanism implementation can also adopt the quick detach assembly, and described quick detach assembly is a technology known in the art, is not described in detail.
As shown in Figure 6, fasten the first cross handle of this car in order to help the first montant end clips of this car, these regulating block 4 sides are made up of convex face 41 that can be adjacent to these flute profile mouth of pipe 22 inboards and the concave arc surface 42 that can be adjacent to the first cross handle face of this car, this regulating block 4 has hollow structure, and has the reinforced rib 43 that can support this convex face 41 and concave arc surface 42 middle parts.
Two of embodiment: on one of embodiment basis, in conjunction with Fig. 7, Fig. 8 and Fig. 9, for the fixing distance between the first cross handle of front fork vertical bar 1 and car of convenient adjusting, this channel pipe oral-lateral portion also is provided with a detouchable auxiliary adjustment piece 6, these auxiliary adjustment piece 6 sections also are meniscus level, like this when this regulating block 4 and auxiliary adjustment piece 6 insert these flute profile mouth of pipe 22 inner homonymies in the same way, the meniscus level of this auxiliary adjustment piece and this channel pipe interruption-forming are convenient to tighten up the circular port 5 of the first cross handle of this car, and when this regulating block 4 and auxiliary adjustment piece 6 insert these flute profile mouth of pipe 22 inner both sides in opposite directions, this auxiliary adjustment piece 6 forms the circular port 5 of being convenient to tighten up the first cross handle of this car with two meniscus level of regulating block 4, adjustable range was big when adjustable range was than this regulating block 4 and the insertion of auxiliary adjustment piece 6 both sides when therefore this regulating block 4 and auxiliary adjustment piece 6 homonymies inserted, and enlarged adjustable extent thus.
Claims (11)
1. the improvement structure of the first montant of a scalable car, two ends form is convenient to wear respectively fixedly two sleeve pipes of front fork vertical bar (1) and car head cross handle, it is characterized in that, the sleeve pipe mouth of pipe on wherein at least one end of the first montant (2) of this car is the flute profile mouth of pipe (22), this flute profile mouth of pipe is provided with an open slot of being convenient to clamp by clamping mechanism pipe fitting vertically at least, this channel pipe oral-lateral portion is provided with a detouchable regulating block (4), this regulating block section is meniscus level, and when this regulating block inserted the inner side of this flute profile mouth of pipe, this meniscus level and this channel pipe interruption-forming were convenient to tighten up the circular port (5) of pipe fitting.
2. the improvement structure of the first montant of scalable car as claimed in claim 1, it is characterized in that, this flute profile mouth of pipe (22) forms two open slots being convenient to clamp by clamping mechanism pipe fitting vertically, this sleeve pipe that is provided with this flute profile mouth of pipe is made up of left semicanal mouth and right semicanal mouth, the first montant of this left side semicanal mouth and this car is integrally formed, and this left side semicanal mouth and right semicanal mouth are combined to form this two open slots.
3. the improvement structure of the first montant of scalable car as claimed in claim 1 or 2 is characterized in that, this flute profile mouth of pipe axially extends along the first montant of this car, is convenient to regulate spacing between the fixed fitting of the first montant of this car two ends.
4. the improvement structure of the first montant of scalable car as claimed in claim 3, it is characterized in that, the sleeve pipe of first montant (2) one ends of this car wears fixes this front fork vertical bar (1), and the sleeve pipe of the other end is made up of left semicanal mouth (24) that can be combined to form this flute profile mouth of pipe (22) and right semicanal mouth (25), and this left side semicanal mouth (24) and right semicanal mouth (25) are combined to form two open slots of being convenient to by the first cross handle of clamping mechanism clampingc car (211,212).
5. the improvement structure of the first montant of scalable car as claimed in claim 4, it is characterized in that, this channel pipe oral-lateral portion also is provided with a detouchable auxiliary adjustment piece (6), this auxiliary adjustment piece (6) section also is meniscus level, when this regulating block (4) and auxiliary adjustment piece (6) insert the inner homonymy of this flute profile mouth of pipe (22) in the same way, the meniscus level of this auxiliary adjustment piece and this channel pipe interruption-forming are convenient to tighten up the circular port (5) of the first cross handle of this car, and when this regulating block (4) and auxiliary adjustment piece (6) inserted these inner both sides of flute profile mouth of pipe (22) in opposite directions, this auxiliary adjustment piece (6) formed the circular port (5) of being convenient to tighten up the first cross handle of this car with two meniscus level of regulating block (4).
6. the improvement structure of the first montant of scalable car as claimed in claim 4 is characterized in that, this clamping mechanism by at least one group of lug being located at each open slot both sides, pass the set screw of this group lug and be rotated with and form in the setting nut of this set screw.
7. the improvement structure of the first montant of scalable car as claimed in claim 6, it is characterized in that, this clamping mechanism by four groups of lugs being located at this two open slot (211,212) both sides respectively side by side, pass four set screw of these four groups of lugs and being rotated with respectively respectively and form in four setting nuts of these four set screw.
8. the improvement structure of the first montant of scalable car as claimed in claim 4 is characterized in that, this regulating block (4) side is made up of the concave arc surface (42) that can be adjacent to the inboard convex face (41) of this flute profile mouth of pipe (22) and can be adjacent to this car head cross handle face.
9. the improvement structure of the first montant of scalable car as claimed in claim 8 is characterized in that this regulating block (4) has hollow structure, and has the reinforced rib (43) that can support this convex face (41) and concave arc surface (42) middle part.
10. the improvement structure of the first montant of scalable car as claimed in claim 4 is characterized in that, the first montant of this car two ends are the cooresponding sleeve pipe of solid welding respectively.
11. the improvement structure of the first montant of scalable car as claimed in claim 4 is characterized in that, the first montant of this car two ends are integrally formed cooresponding sleeve pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205572470U CN201872875U (en) | 2010-03-10 | 2010-09-29 | Improved structure of adjustable bicycle front vertical rod |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010125121 | 2010-03-10 | ||
| CN201010125121.0 | 2010-03-10 | ||
| CN2010205572470U CN201872875U (en) | 2010-03-10 | 2010-09-29 | Improved structure of adjustable bicycle front vertical rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201872875U true CN201872875U (en) | 2011-06-22 |
Family
ID=44160805
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205572470U Expired - Lifetime CN201872875U (en) | 2010-03-10 | 2010-09-29 | Improved structure of adjustable bicycle front vertical rod |
| CN 201010503003 Active CN102190049B (en) | 2010-03-10 | 2010-09-29 | Improvement on adjustable bicycle head vertical rod |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010503003 Active CN102190049B (en) | 2010-03-10 | 2010-09-29 | Improvement on adjustable bicycle head vertical rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN201872875U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190049A (en) * | 2010-03-10 | 2011-09-21 | 捷安特(中国)有限公司 | Improvement on adjustable bicycle head vertical rod |
| CN103661740A (en) * | 2012-09-20 | 2014-03-26 | 捷安特（昆山）有限公司 | Improved bicycle head tube |
| CN104386194A (en) * | 2014-10-17 | 2015-03-04 | 天津市金轮信德车业有限公司 | Bike head vertical rod of mountain bike |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213640B (en) * | 2012-01-19 | 2015-05-13 | 捷安特(中国)有限公司 | Bicycle head vertical rod improvement |
| CN103419876B (en) * | 2012-05-18 | 2016-07-06 | 捷安特(中国)有限公司 | Frame specification conversion structure |
| NL2015830B1 (en) * | 2015-11-20 | 2017-06-07 | Just Ride B V | Assembly of a bicycle stem and one or more clamping organs. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2270682Y (en) * | 1995-09-29 | 1997-12-17 | 捷安特(中国)有限公司 | Adjustable handle-bar stem connecting structure for bicycle |
| JP2005153720A (en) * | 2003-11-26 | 2005-06-16 | Oshima:Kk | Frame structure of folding bicycle |
| NL1025123C1 (en) * | 2003-12-24 | 2005-06-27 | Hsin Lung Accessories Co Ltd | Adjustable handlebar stem for bicycle, has top end of vertical tube connected via grip blocks and rotary joint to side tube containing push rod in contact with handlebar grip |
| CN2744583Y (en) * | 2004-11-10 | 2005-12-07 | 捷安特(中国)有限公司 | Concealed leading end vertical post lock for bicycle |
| CN2767296Y (en) * | 2005-02-25 | 2006-03-29 | 深圳信隆实业股份有限公司 | Vertical pipe angle adjusting structure |
| CN201872875U (en) * | 2010-03-10 | 2011-06-22 | 捷安特(中国)有限公司 | Improved structure of adjustable bicycle front vertical rod |
| CN201678000U (en) * | 2010-03-10 | 2010-12-22 | 捷安特(中国)有限公司 | Adjustable bicycle head upright rod |
-
2010
- 2010-09-29 CN CN2010205572470U patent/CN201872875U/en not_active Expired - Lifetime
- 2010-09-29 CN CN 201010503003 patent/CN102190049B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102190049A (en) * | 2010-03-10 | 2011-09-21 | 捷安特(中国)有限公司 | Improvement on adjustable bicycle head vertical rod |
| CN102190049B (en) * | 2010-03-10 | 2013-05-01 | 捷安特(中国)有限公司 | Improvement on adjustable bicycle head vertical rod |
| CN103661740A (en) * | 2012-09-20 | 2014-03-26 | 捷安特（昆山）有限公司 | Improved bicycle head tube |
| CN104386194A (en) * | 2014-10-17 | 2015-03-04 | 天津市金轮信德车业有限公司 | Bike head vertical rod of mountain bike |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102190049B (en) | 2013-05-01 |
| CN102190049A (en) | 2011-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201872875U (en) | Improved structure of adjustable bicycle front vertical rod | |
| CN201678000U (en) | Adjustable bicycle head upright rod | |
| US9663166B2 (en) | Bicycle seat with adjustable nose | |
| US9381971B2 (en) | Operating device for a bicycle | |
| HK1115565A1 (en) | Support rail for a bicycle saddle shell | |
| US20180111653A1 (en) | Saddle for a vehicle | |
| CN202243895U (en) | Bicycle head vertical stem | |
| CN102923235A (en) | Headstock vertical member | |
| CN103213640B (en) | Bicycle head vertical rod improvement | |
| CN103419876B (en) | Frame specification conversion structure | |
| CN103661740A (en) | Improved bicycle head tube | |
| CN103692555B (en) | The aggregate bin of batching plant | |
| CN207173726U (en) | A kind of adjustable track rod | |
| CN208348770U (en) | A kind of titanium or titanium alloy pipe fitting | |
| CN202149108U (en) | Pipe fitting connector | |
| CN201447031U (en) | Fixing mechanism of vertical pipe and front fork vertical bar | |
| CN206719383U (en) | Bicycle and its saddle | |
| CN101920753B (en) | Fixing mechanism of stand pipe and front fork vertical bar | |
| EP1995164A3 (en) | Frame for a motorcycle with adjustable trailing effect | |
| US20130263689A1 (en) | Bike stem apparatus | |
| CN205954946U (en) | Adjustable modular fixture of drag -line glass curtain wall | |
| CN203230956U (en) | Oil tube clamp of motorcycle | |
| CN201448317U (en) | Beam tube structure for fixing upper tube and lower tube | |
| CN202574521U (en) | Vehicle frame specification transformational structure | |
| CN204749890U (en) | Stagnant adjustable insulating installation base of anti -sticking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110622 |
|
| CX01 | Expiry of patent term |