CN2790895Y - Bicycle bandle angle-regulating structure - Google Patents
Bicycle bandle angle-regulating structure Download PDFInfo
- Publication number
- CN2790895Y CN2790895Y CN 200520058879 CN200520058879U CN2790895Y CN 2790895 Y CN2790895 Y CN 2790895Y CN 200520058879 CN200520058879 CN 200520058879 CN 200520058879 U CN200520058879 U CN 200520058879U CN 2790895 Y CN2790895 Y CN 2790895Y
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- CN
- China
- Prior art keywords
- ear
- grommet
- screw rod
- angle modulation
- folder
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- 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 bicycle handle angle-regulating structure; the bicycle handle is connected with an upright post of a front fork by a vertical tube. The vertical tube comprises an upright post and a forward protrusion tube; one end of the forward protrusion tube is fixedly connected with the handle, and a pair of clamp ears are arranged at the other end; pivot ears are arranged at the upper part of the upright post; the pivot ears and the clamp ears are provided with perforation holes which are mutually involutory, and the angle-regulating structure can extend in the perforation holes; a trepan boring for being penetrated by an ebony rod is arranged at the center of each pivot ear; the ebony rod and ebony threads at the lower part of the upright post are fixedly locked in the upright post of the front fork; the clamp ears and the pivot ears are mutually clamped; the forward protrusion tube and the upright post are connected by the angle-regulating structure; the trepan borings for being penetrated by the ebony rod on the upright post and the perforation holes for the angle-regulating structure extending in are positioned at the positions of a same axis. The upright post of the utility model has beautiful appearance; when the forward protrusion tube is regulated to an uppermost angle, the upright post and the forward protrusion tube are positioned at the same axis; the phenomenon of different disconnection of the upper part and the lower part does not occur.
Description
[technical field]
The utility model relates to a kind of bicycle, relates in particular to a kind of bicycle handle angle modulation structure.
[background technology]
As shown in Figures 1 and 2, be Regular Bicycle handle angle modulation structural representation commonly used, wherein, handle 20 connects with bicycle body by a montant 10 and a protrusive tube 40.This center, montant 10 top is provided with a trepanning 11, use for crow rod 61 to wear, and with in the crow department 62 of montant 10 belows is locked in front fork vertical bar (among the figure sign) mutually, the side of this trepanning 11 extends pivot ear 12.One end and the handle 20 of this protrusive tube 40 are affixed, and its other end is provided with a pair of folder ear 41, by folder ear 41 and pivot ear 12 clipping mutually, thereby with protrusive tube 40 and montant 10 connections.
Above-mentioned pivot ear 12 is provided with the perforation 71 that is involutory with folder ear 41, stretches into for screw rod 51.Perforation 71 outsides at two folder ears 41 are arranged with grommet 52, and wherein a grommet 52 is provided with the screw thread 74 with screw rod 51 bolts, and it must cooperate another screw rod 51 with the tail end of a pair of clamping block 42 lockings at pivot ear 12.On the clamped surface of the tail end of pivot ear 12 and clamping block 42, be provided with the shaggy tooth 73 that is meshed, by the high and low angle of clamping block 42 fixed handles.
In the above-mentioned bicycle handle angle modulation structure on the montant 10 for crow rod 61 trepannings that wear 11 and bore a hole and 71 be positioned at the disalignment line position, not only make comparatively difficulty of montant 10 moulding, external form is more not attractive in appearance, and when protrusive tube 40 is adjusted to maximum angle, as shown in Figure 3, can form different offsets up and down, and it is limited to adjust angle.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of bicycle handle angle modulation structure, and its montant profile is comparatively attractive in appearance, and when protrusive tube was adjusted to the top angle, montant and protrusive tube were positioned at same axis, can not form different offsets up and down.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of bicycle handle angle modulation structure is provided, by a standpipe bicycle handle and front fork vertical bar are connect, this standpipe comprises a montant and a protrusive tube, this protrusive tube one end and handle are affixed, its other end is provided with a pair of folder ear, this montant top is provided with the pivot ear, this pivot ear is provided with the perforation that confession angle modulation structure stretches into that is used for that is involutory with the folder ear, this pivot ear center is provided with one and is used for the trepanning that the black rod of confession wears, this crow rod is locked in the front fork vertical bar with the crow department of montant below mutually, this folder ear and pivot ear be clipping mutually, by the angle modulation structure protrusive tube and montant are connect, trepanning that wears for black rod on the montant and the perforation of stretching into for the angle modulation structure are positioned at the same axis position.
Compare with prior art, trepanning that wears for black rod on the montant of the present utility model and the perforation of stretching into for the angle modulation structure are positioned at the same axis position, thereby the montant profile is comparatively attractive in appearance, and when protrusive tube is adjusted to the top angle, montant and protrusive tube are positioned at same axis, can not form different offsets up and down.
[description of drawings]
The utility model is described in further detail below in conjunction with drawings and embodiments:
Fig. 1 is the scheme drawing of bicycle handle angle modulation structure in the prior art.
Fig. 2 is the cutaway view of bicycle handle angle modulation structure in the prior art.
Fig. 3 is the scheme drawing that bicycle handle is adjusted angle in the prior art.
Fig. 4 is the block diagram of the utility model one preferred embodiment.
Fig. 5 is the exploded drawings of Fig. 4.
Fig. 6 is the axial cutaway view along vertical tube among Fig. 4.
Fig. 7 is that bicycle handle is adjusted after the angle axial cutaway view along vertical tube among Fig. 4.
Fig. 8 is the exploded drawings of another preferred embodiment of the utility model.
[specific embodiment]
See also Fig. 4 to Fig. 6, this standpipe is made up of a montant 10 and a protrusive tube 40, and it connects handle 20 with bicycle body.These protrusive tube 40 1 ends and handle 20 are affixed, and its other end is provided with a pair of folder ear 41.These montant 10 tops are provided with the pivot ear 12 identical with these folder ear 41 shapes, and this pivot ear 12 is provided with the perforation 71 that is involutory with folder ear 41, stretches into for angle modulation structure 50.The center of pivot ear 12 is provided with a trepanning 11, use for crow rod 61 and wear, and with in the crow department 62 of montant 10 belows is locked in front fork vertical bar (among the figure indicate) mutually, trepanning 11 and 61 of crow rods form a fixed interval (FI), by folder ear 41 and pivot ear 12 clipping and angle modulation structure 50 mutually, make protrusive tube 40 and montant 10 connections.The perforation 71 that supplies crow rod 61 trepannings that wear 11 on the montant 10 and stretch into for angle modulation structure 50 is positioned at the same axis position, not only the profile of montant 10 is comparatively attractive in appearance, and when protrusive tube 40 is adjusted to the top angle, as shown in Figure 7, montant 10 is positioned at same axis with protrusive tube 40, can not form different offsets up and down.
This angle modulation structure 50 comprises screw rod 51, grommet 52 and packing ring 53, and above-mentioned pivot ear 12 is provided with the perforation 71 that is involutory with folder ear 41, stretches into for screw rod 51 and grommet 52.Grommet 52 is integrally formed with sleeve 521, and sleeve 521 is provided with a trepanning that runs through 522, is provided with the screw thread 74 with screw rod 51 bolts in the sleeve 521.This packing ring 53 is located at two outsides of pivot ear 12, and the joint place at folder ear 41 and pivot ear 12 is provided with packing ring 53, each packing ring 53 is provided with shaggy tooth 73, as Fig. 5 and shown in Figure 6, this pivot ear 12 is provided with two packing rings 53 that are meshed with shaggy tooth 73 with the side that folder ear 41 fits, pivot ear 12 then is provided with another packing ring 53 with the opposite side that folder ear 41 fits, and grommet 52 penetrates in the perforation 71 with screw rod 51 and is spirally connected mutually.During screw rod 51 lockings, the suppression of grommet 52 make two folder ears 41 and pivot ears 12 near, montant 10 and protrusive tube 40 lockings, the effect that shaggy tooth 73 by packing ring 53 is meshed, folder ear 41 is firmly fitted with pivot ear 12, with the angle of certain fixedly protrusive tube 40, make handle have the function of adjusting high and low angle with montant 10.
Certainly, it also can be as shown in Figure 8 in order to the shaggy tooth 73 that constitutes pivot ear 12 and folder ear 41 and fix applying, one is located at pivot ear 12 and the binding face that presss from both sides ear 41 respectively, can save setting of packing ring 53, then be respectively equipped with two packing rings 53 in the joint place of shaggy tooth 73 and pivot ear 12 in addition, can reach the function of adjusting the handle high and low angle equally.
What deserves to be mentioned is, crow rod 61 is arranged in the trepanning 11, and when locking mutually with the crow department 62 of montant below, 11,522 formation of trepanning, one fixed interval (FI) of this crow rod 61 and montant 10 and grommet sleeve 521, when angle modulation structure 50 is adjusted, can not influence the action of angle modulation structure 50 because of crow rod 61.
As mentioned above, the utility model provides bicycle another preferable feasible standpipe structure, when protrusive tube is adjusted to the top angle, can not form different offsets up and down.
Claims (5)
1, a kind of bicycle handle angle modulation structure, by a standpipe bicycle handle and front fork vertical bar are connect, this standpipe comprises a montant and a protrusive tube, it is characterized in that: this protrusive tube one end and handle are affixed, its other end is provided with a pair of folder ear, this montant top is provided with the pivot ear, this pivot ear is provided with the perforation that confession angle modulation structure stretches into that is used for that is involutory with the folder ear, this pivot ear center is provided with one and is used for the trepanning that the black rod of confession wears, this crow rod is locked in the front fork vertical bar with the crow department of montant below mutually, this folder ear and pivot ear be clipping mutually, by the angle modulation structure protrusive tube and montant are connect, trepanning that wears for black rod on the montant and the perforation of stretching into for the angle modulation structure are positioned at the same axis position.
2, bicycle handle angle modulation structure as claimed in claim 1, it is characterized in that: described angle modulation structure comprises grommet and screw rod, described pivot ear is provided with the perforation that supplies screw rod and grommet to stretch into that is involutory with the folder ear, grommet is integrally formed with sleeve, be provided with screw thread in the sleeve with the screw rod bolt, screw rod when locking, two folder ears and pivot ear under the compacting of grommet near.
3, bicycle handle angle modulation structure as claimed in claim 2 is characterized in that: form a fixed interval (FI) between trepanning on the described sleeve and black rod.
4, bicycle handle angle modulation structure as claimed in claim 1, it is characterized in that: described angle modulation structure comprises packing ring, grommet and screw rod, described pivot ear and folder ear are provided with the perforation that using of being involutory stretched into for screw rod and grommet, grommet is integrally formed with sleeve, is provided with the screw thread with the screw rod bolt in the sleeve, and two outsides of pivot ear are provided with packing ring, joint place at folder ear and pivot ear is provided with packing ring, each packing ring is provided with shaggy tooth, screw rod when locking, two folder ears and pivot ear under the compacting of grommet near.
5, bicycle handle angle modulation structure as claimed in claim 1, it is characterized in that: described angle modulation structure comprises packing ring, grommet and screw rod, described pivot ear and folder ear are provided with the perforation that using of being involutory stretched into for screw rod and grommet, grommet is integrally formed with sleeve, be provided with screw thread in the sleeve with the screw rod bolt, two outsides of pivot ear are integrally formed with shaggy tooth, joint place at folder ear and pivot ear is provided with packing ring, each packing ring is provided with shaggy tooth, screw rod when locking, two folder ears and pivot ear under the compacting of grommet near.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058879 CN2790895Y (en) | 2005-05-20 | 2005-05-20 | Bicycle bandle angle-regulating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520058879 CN2790895Y (en) | 2005-05-20 | 2005-05-20 | Bicycle bandle angle-regulating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2790895Y true CN2790895Y (en) | 2006-06-28 |
Family
ID=36806970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520058879 Expired - Fee Related CN2790895Y (en) | 2005-05-20 | 2005-05-20 | Bicycle bandle angle-regulating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2790895Y (en) |
-
2005
- 2005-05-20 CN CN 200520058879 patent/CN2790895Y/en not_active Expired - Fee Related
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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: 20060628 Termination date: 20120520 |