CN201183578Y - Bicycle vertical pipe angle modulation structure - Google Patents
Bicycle vertical pipe angle modulation structure Download PDFInfo
- Publication number
- CN201183578Y CN201183578Y CNU2008200923596U CN200820092359U CN201183578Y CN 201183578 Y CN201183578 Y CN 201183578Y CN U2008200923596 U CNU2008200923596 U CN U2008200923596U CN 200820092359 U CN200820092359 U CN 200820092359U CN 201183578 Y CN201183578 Y CN 201183578Y
- Authority
- CN
- China
- Prior art keywords
- bicycle
- butt piece
- pedestal
- angle modulation
- horizontal boom
- 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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Abstract
The utility model relates to a riser angle-adjusting structure for a bicycle, which includes a base, a horizontally stretching rod, a leaning connection block and a pull rod; the base is configured at the top end of a front fork vertical rod of the bicycle; one end of the horizontally stretching rod is fixedly connected with a handle and the other end thereof is provided with a shaft hole and is pivotally connected with the base; the leaning connection block is fixed on the base and is used for forming a pivotal connection between the horizontally stretching rod and the base; the pull rod passes through the horizontally stretching rod and is connected with the leaning connection block; the shaft hole which is arranged on the horizontally stretching rod and the corresponding jointing surface of the inner wall of the leaning connection block are respectively provided with a clamping part which can be meshed together. As the pull rod drives the leaning connection block to be meshed with the clamping part of the shaft hole of the horizontally stretching rod, the riser angle-adjusting structure for the bicycle achieves the purpose of fixing the handle elevation angle, and can adjust the angle of the handle when the pull rod releases the meshing between the leaning connection block and the horizontally stretching rod.
Description
Technical field
The utility model relates to a kind of bicycle profile tube angle modulation structure.
Background technology
The handle of existing bicycle mainly in order to drive shimmy of front wheels, with the wheel line of change front-wheel and the angle of car body, reaches the purpose that makes turning of bicycle and keep the car body balance; Moreover the handle of bicycle has more the function of assisting to keep knight's centre of body weight in addition except turning in order to control and keeping the car body equilibrium activity, and also therefore whether the height of handle is suitable, traveling comfort and safety in the time of also will influencing bicycle and drive.Therefore, the handle of bicycle sees through a standpipe that laterally protracts more to be connect mutually with standpipe of front fork, it removes and can see through standpipe and prolong distance between handle and the standpipe of front fork, make the handling maneuver of bicycle be tending towards closing slow outside, multi-form handle also can optionally change the outfit; And simple riser configuration, because do not have the function of adjusting the elevation angle, relative handle does not promptly have the function that can adjust high and low angle.
The utility model content
Technical problem to be solved in the utility model is: a kind of bicycle profile tube angle modulation structure is provided, can effectively adjusts the high and low angle of handle.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of bicycle profile tube angle modulation structure, it comprises pedestal, horizontal boom, butt piece and pull bar, described pedestal, be configured in the front fork vertical bar top of bicycle, described horizontal boom, the one end is in order to affixed with bicycle handle, and the other end and pedestal are articulated, and be that an end that articulates with pedestal is provided with axis hole, the axis hole wall has blocking part, described butt piece, and its outer wall has blocking part, fixation is on pedestal, and articulate mutually in order to constitute horizontal boom and pedestal, described pull bar is located between the horizontal boom and with the butt piece and is connected.Described pedestal is provided with the folder ear that the horizontal boom of a pair of confession is inserted in.Described folder ear is provided with lockhole, and the confession bolt places and locks with the butt piece.Blocking part between described axis hole wall and the butt piece outer wall is made as the mating teeth bar.The radial position of described butt piece is provided with the elongated slot that penetrates for pull bar.Described butt piece is provided with a perforation, and has additional an axostylus axostyle and be provided in the perforation, with pull bar tail end bolt.The front end of described horizontal boom has additional a quick detach spanner, and this quick detach spanner sees through a piece and this pull bar constitutes pivot joint.
The beneficial effects of the utility model are: owing to pull bar drives the butt piece is meshed with blocking part between horizontal boom axis hole, and then reach the purpose that the handle elevation angle is fixing, and when pull bar discharges engagement between butt piece and the horizontal boom, can adjust the high and low angle of handle.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of drawings
Fig. 1 is the stereoscopic figure of the utility model first embodiment.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model first embodiment.
Fig. 3 is the structure cutaway view of the utility model first embodiment.
Fig. 4 is the action scheme drawing of the utility model first embodiment.
Fig. 5 is the action scheme drawing of the utility model second embodiment.
The specific embodiment
As shown in Figure 1 to Figure 3, the utility model bicycle profile tube angle modulation structure includes a pedestal 40, a horizontal boom 50, a butt piece 60 and a pull bar 70, wherein: this pedestal 40, be configured in front fork vertical bar 10 tops of bicycle, and be provided with the folder ear 41 that the horizontal boom 50 of a pair of confession is inserted in, this horizontal boom 50, the one end is provided with bundle young 51, in order to affixed with bicycle handle 20, the other end then is articulated with pedestal 40, and being provided with axis hole 52 at an end that articulates with pedestal 40, axis hole 52 walls have blocking part 53, this butt piece 60, fixation is unlikely rotation on pedestal 40, and in order to constituting the mutual pivot joint of horizontal boom 50 and pedestal 40, and be provided with blocking part 61 in butt piece 60 outer walls, this blocking part 61 can be meshed with the blocking part 53 in horizontal boom 50 axis holes 52, be provided with a perforation 62 in butt piece 60 in addition, and further being equipped with a rotating axostylus axostyle 63 in 62 in perforation, this pull bar 70 is located between horizontal boom 50 and the butt piece 60 and its tail end and axostylus axostyle 63 are spirally connected.
During concrete enforcement, the folder ear 41 of pedestal 40 and butt piece 60 corresponding lockhole 42 and the screws 64 of being provided with, during assembling, butt piece 60 is placed through in horizontal boom 50 axis holes 52, utilizing bolt 80 to be placed through in the lockhole 42 and with butt piece screw 64 again locks, butt piece 60 fixations can be unlikely rotation on pedestal 40, in addition, the radial position of butt piece 60 then is provided with an elongated slot 65 that supplies pull bar 70 to penetrate, when adjusting the high and low angle of handle 20, simultaneously pull bar 70 also can rotate because of the drive of horizontal boom 50, and elongated slot 65 just provides the function that pull bar 70 can slippage in butt piece 60.
As shown in Figure 3, because butt piece 60 is unlikely rotation by fixation on pedestal 40, therefore, when butt piece 60 drives via pull bar 70 and when overlaying mutually with horizontal boom 50 axis holes 52, can really the elevation angle of handle 20 be fixed, more as shown in Figure 4 because of butt piece 60 and 61, the 53 intermeshing effects of 52 blocking parts of axis hole, when the engagement that pull bar 70 discharges between butt piece 60 and the horizontal boom 50, get final product the high and low angle of quick adjusting handle 20.
In addition, in present embodiment, the blocking part 61 of the blocking part 53 of these axis hole 52 walls and butt piece 60 outer walls is can intermeshing tooth bar, add clip effect between tyrannical boom 50 and the butt piece 60 by those tooth bars, certainly, those blocking parts 53,61 are not limited to the form of tooth bar, also can be multi-form embodiments such as the corresponding salient point of groove.
At Fig. 1 to the embodiment shown in Figure 4, pull bar 70 is in order to driving the mode whether butt piece 60 and horizontal boom 50 axis holes 52 overlay mutually, and the user can utilize the mode (by turn in axostylus axostyle 63) of hand tool turn pull bar 70 to adjust the distance of 60 of pull bar 70 and butt pieces.
In addition, pull bar 70 is in order to drive the mode whether butt piece 60 and horizontal boom 50 axis holes 52 overlay mutually, also can see through drawing pull bar 70 axially movable manner of execution constitutes, shown in Fig. 5 embodiment, the front end of horizontal boom 50 has additional a quick detach spanner 71, this quick detach spanner 71 sees through axle piece 72 and constitutes pivot joint with pull bar 70, therefore when quick detach spanner 71 when the direction that quick detach spanner 71 and horizontal boom 50 bodies are developed is pulled, can move axially via quick detach spanner 71 drawing pull bar 70, and then drive butt piece 60 and overlay towards horizontal boom 50 axis holes 52, make those blocking parts 61,53 interference that are meshed; Otherwise, when the direction of quick detach spanner 71 outside horizontal boom 50 bodies pulled, can discharge the interference effect between 60 pairs of horizontal boom 50 axis holes 52 of butt piece, allow the operator be able to high and low angle and location that fast speed is adjusted handle 20 simultaneously, increase operation ease.
Claims (7)
1, a kind of bicycle profile tube angle modulation structure, it is characterized in that: it comprises pedestal, horizontal boom, butt piece and pull bar, described pedestal, be configured in the front fork vertical bar top of bicycle, described horizontal boom, the one end is in order to affixed with bicycle handle, the other end and pedestal are articulated, and are that an end that articulates with pedestal is provided with axis hole, and the axis hole wall has blocking part, described butt piece, its outer wall has blocking part, and fixation and articulates in order to constitute horizontal boom and pedestal on pedestal mutually, described pull bar is located between the horizontal boom and with the butt piece and is connected.
2, bicycle profile tube angle modulation structure as claimed in claim 1, it is characterized in that: described pedestal is provided with the folder ear that the horizontal boom of a pair of confession is inserted in.
3, bicycle profile tube angle modulation structure as claimed in claim 2, it is characterized in that: described folder ear is provided with lockhole, and the confession bolt places and locks with the butt piece.
4, bicycle profile tube angle modulation structure as claimed in claim 1 is characterized in that: the blocking part between described axis hole wall and the butt piece outer wall is made as the mating teeth bar.
5, bicycle profile tube angle modulation structure as claimed in claim 1 is characterized in that: the radial position of described butt piece is provided with the elongated slot that penetrates for pull bar.
6, bicycle profile tube angle modulation structure as claimed in claim 1, it is characterized in that: described butt piece is provided with a perforation, and has additional an axostylus axostyle and be provided in the perforation, with pull bar tail end bolt.
7, bicycle profile tube angle modulation structure as claimed in claim 1, it is characterized in that: the front end of described horizontal boom has additional a quick detach spanner, and this quick detach spanner sees through a piece and this pull bar constitutes pivot joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200923596U CN201183578Y (en) | 2008-02-29 | 2008-02-29 | Bicycle vertical pipe angle modulation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200923596U CN201183578Y (en) | 2008-02-29 | 2008-02-29 | Bicycle vertical pipe angle modulation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201183578Y true CN201183578Y (en) | 2009-01-21 |
Family
ID=40271315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200923596U Expired - Fee Related CN201183578Y (en) | 2008-02-29 | 2008-02-29 | Bicycle vertical pipe angle modulation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201183578Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303678A (en) * | 2011-09-07 | 2012-01-04 | 太仓市车中宝休闲用品有限公司 | Quick adjustable stem |
-
2008
- 2008-02-29 CN CNU2008200923596U patent/CN201183578Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303678A (en) * | 2011-09-07 | 2012-01-04 | 太仓市车中宝休闲用品有限公司 | Quick adjustable stem |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090121 Termination date: 20120229 |