CN108146570A - Angle adjustable shock-proof device for bicycle - Google Patents
Angle adjustable shock-proof device for bicycle Download PDFInfo
- Publication number
- CN108146570A CN108146570A CN201710066147.4A CN201710066147A CN108146570A CN 108146570 A CN108146570 A CN 108146570A CN 201710066147 A CN201710066147 A CN 201710066147A CN 108146570 A CN108146570 A CN 108146570A
- Authority
- CN
- China
- Prior art keywords
- pivot
- along
- axis
- lower fork
- external member
- 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.)
- Pending
Links
- 230000000694 effects Effects 0.000 abstract description 14
- 230000035939 shock Effects 0.000 abstract description 3
- 230000000994 depressogenic effect Effects 0.000 abstract 3
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000008434 ginseng Nutrition 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K25/00—Axle suspensions
- B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
- B62K2025/044—Suspensions with automatic adjustment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Axle Suspensions And Sidecars For Cycles (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model provides a bicycle shock absorber of adjustable angle, contain a buffer unit and a pivot joint, this buffer unit has a first end and a second end, this second end has an terminal surface, one by this terminal surface towards the depressed part that this first end concave was established, one set up in this depressed part and along the pivot joint portion of a central line extension and one around this central line and set up in the indent cambered surface of this depressed part inner end, this pivot joint has one and is the circular-arc pivot face of evagination, this pivot face can rotate and laminate in this indent cambered surface. When one connecting rod piece generates pivoting relative to one lower fork piece, the pivoting surface can rotate and is attached to the concave cambered surface, so that the vibration force can extend along the extension direction corresponding to one axis of the buffer unit, and a better buffer effect can be generated.
Description
Technical field
The present invention relates to a kind of accessory of bicycle, more particularly to a kind of automatic shock-proof device of angle adjustable.
Background technology
Generally there is the bicycle of front shock-proof device, be that at least one front shock-proof device device is installed on one in Y-shaped
Front fork on so that front-wheel can reach front-wheel shock-absorbing because when road surface mountain peak winnows with a dustpan and generates vibrations by the front shock-proof device device
And the purpose (such as TaiWan, China certificate number M526977, the Patent Cases such as 525317, No. 522173) of buffering.
In addition, as shown in Figure 1, it is existing it is a kind of there is the bicycle of front shock-proof device, the bicycle include a main car frame
1st, a front fork unit 2 for being articulated in main car frame 1 and a front shock-proof device device 3 for being installed on the front fork unit 2, the main car frame 1
Including a vehicle head tube 101, which is connected to this including a upper tube for being located in the vehicle head tube 101 201, one
The lower fork 202 of 201 bottom of upper tube and a link member 203 for being articulated in front of the lower fork 202 and be in inverted L shape, the connecting rod
There are one front-wheels 4 for the installation of part 203.And the front shock-proof device device 3 is connected between the lower fork 202 and 203 top of link member, it is main
If generate cushioning effect using a spring 301.
When the front-wheel 4 because road surface mountain peak is winnowed with a dustpan and when generating vibrations, the link member 203 can be interlocked relative to the lower fork 202
Pivot is generated, and the top of the link member 203 is caused to generate approach relative to the top of the lower fork 202, at this point, utilizing the bullet
The elastic force of spring 301 is with regard to that can reach cushioning effect.
Make the link member 203 relative to the lower fork when shaking force is eliminated, and using the elastic force of the spring 301
202 generate reversely pivot.
Although this front shock-proof device device 3 can generate the function of buffering and shock preventing, due to the moment in vibrations, the link member
203 top is the swing that an arc track is generated relative to the lower fork 202, then so that the spring 301 can be driven and
In the shape that arches upward upwards, therefore, shaking force can not be conveyed accurately and corresponding to the axial direction of the spring 301, and generated shock-absorbing is delayed
Rushing effect can be affected.
Invention content
The purpose of the present invention is to provide a kind of automatic shock-proofs for the angle adjustable that can generate preferable shockproof buffer effect
Device.
The automatic shock-proof device of angle adjustable of the present invention is adapted for mount on a bicycle, which also includes one
A main car frame and a front fork unit for being articulated in main car frame, the main car frame include a vehicle head tube, which includes one
A upper tube for being located in the vehicle head tube, a lower fork for being connected to the upper tube and a link member for being articulated in the lower fork,
The link member is located at the lower fork side along a front direction, which is installed between the lower fork and the link member,
The shock absorbing apparatus includes a buffer cell and a pivot fitting, which extends along an axis, and there are one tools
First end and a second end along the axis in contrast to the first end, the first end are connected to the upper tube and are connected with the lower fork
Place, the second end tool there are one end face, one to be set to the recessed portion towards the recessed recessed portion of the first end, one by the end face
In and the articulated section that extends along a center line perpendicular to the axis and one around the center line and to be set to this recessed
The inner concave arc surface of concave portion inner end, the pivot fitting are connected at the top of the link member, and along center line setting and energy there are one tools
Rotation and the pivot part being pivoted for the articulated section and a pivot face around the center line and in evagination arc-shaped, the pivot face
It can rotate and fit in the inner concave arc surface, which drives the pivot fitting relative to the buffer cell pivoting direction, limit
It makes towards a rear direction in contrast to the front direction or generates pivot towards the front direction, which drives the pivot fitting opposite
When the buffer cell generates pivot towards the rear direction, the distance between the lower fork and the link member top become smaller, the connecting rod
When part drives the pivot fitting to generate pivot forward relative to the buffer cell, between the lower fork and the link member top
Distance becomes larger.
The automatic shock-proof device of angle adjustable of the present invention, which also has should there are one the first external member, edge
Axis be arranged in the second external member of the first external member side and one set and be installed on along the axis first external member with this
Elastic component between two external members, first external member can be slided along the axis with second external member and be arranged in inside and outside, the first end
First external member is set to, which is set to second external member.
The beneficial effects of the present invention are：It can be rotated using the pivot face of the pivot fitting and fit in the buffer cell
Inner concave arc surface, when shaking generation, which can generate pivot, and can make to be transferred to the pivot relative to the buffer cell
The shaking force of connector corresponds to the axis extending direction of the buffer cell, and can reach preferable shock-proof effect, and utilizes the pivot
The pivot face of adapter is located at the effect on the inside of the end face of the second end with the inner concave arc surface, can cause the variable of the buffer cell
Stroke is larger, and generated shockproof buffer effect is preferable.
Description of the drawings
Fig. 1 is a kind of existing one flat assembly drawing of the bicycle with front shock-proof device；
Fig. 2 is a three-dimensional scheme of installation of automatic shock-proof device one embodiment of angle adjustable of the present invention；
Fig. 3 is a sectional perspective enlarged diagram of the embodiment；
Fig. 4 is a perspective exploded view of the embodiment；
Fig. 5 is a part section schematic side view of the embodiment；
Fig. 6 is the close-up schematic view of Fig. 5；
Fig. 7 is a shock-absorbing state action schematic diagram of the embodiment.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and embodiments.
Refering to Fig. 2 to Fig. 4, one embodiment of the automatic shock-proof device of angle adjustable of the present invention, the bicycle also wraps
Containing the front fork unit 200 that a main car frame 100 and one are articulated in main car frame 100, which includes a vehicle head tube
110, which includes 210, lower forks for being connected to the upper tube 210 of a upper tube for being located in the vehicle head tube 110
Part 220 and a link member 230 for being articulated in the lower fork 220, and a front-wheel 300 is installed on the link member 230.The connecting rod
Along a front direction F (the normal direction of travel of bicycle) positioned at lower 220 side of fork, which is installed on part 230
Between the lower fork 220 and the link member 230, which includes a buffer cell 10 and a pivot fitting 20.
Cooperation ginseng Fig. 5 and Fig. 6, the buffer cell 10 extend along an axis L, and there are one the first external members 11, one for tool
Along axis L be sheathed on 11 side of the first external member the second external member 12 and one along axis L set and be installed on this first
Elastic component 13 between external member 11 and second external member 12.First external member 11 is in hollow tubular, and there are one first ends for tool
111, which is connected to the upper tube 210 and lower 220 joining place of fork.
Second external member 12 is in hollow tubular, which can slide along axis L with first external member 11 and be in
It is inside and outside to be arranged (second external member 12 of the present embodiment is sheathed on along axis L outside first external member 11), and there are one opposite for tool
In the second end 121 of the first end 111, the second end 121 tool there are one perpendicular to the end face of axis L 122, one by the end
Face 122 is recessed towards the first end 111 and is set in the poroid recessed portion 123, one of class in the recessed portion 123 and along one
Around center line L1 and the recess is set to perpendicular to the articulated section 124 that a center line L1 of axis L extends and one
The inner concave arc surface 125 of 123 inner end of portion.The articulated section 124 of the present embodiment is in poroid.
Cooperation ginseng Fig. 5 and Fig. 6, the pivot fitting 20 are connected to 230 top of link member, and along the center line there are one tools
L1 sets and can rotate and the pivot part 21 being pivoted for the articulated section 124 and one are around center line L1 and in evagination arc-shaped
Pivot face 22, which can rotate and fit in the inner concave arc surface 125.And the link member 230 drives the pivot fitting
20 relative to 10 pivoting direction of buffer cell, is restrained from a rear direction R in contrast to front direction F or towards the front direction
F generates pivot.The pivot part 21 of the present embodiment is in axostylus axostyle shape.
When the front-wheel 300 generates vibrations due to road surface mountain peak is winnowed with a dustpan, the link member 230 can be interlocked relative to the lower fork 220
Swing is generated, and the top of the link member 230 is caused to generate approach relative to the top of the lower fork 220, at this point, the pivot connects
First 20 generate pivot relative to the buffer cell 10 towards rear direction R, between the lower fork 220 and 230 top of link member
Distance becomes smaller, which is acted on by the component that 230 swing of link member generates, can be to the buffer cell 10 generation pair
Power should be pressed in axis L so that second external member 12 is slided along axis L relative to first external member 11, the spring 13
It is compressed and contains back and release elastic force, with regard to cushioning effect can be reached (see Fig. 7).
When shaking force is eliminated, which can drive the pivot fitting 20 relative to the buffer cell 10 towards this again
Front direction F generates swing, and the distance between the lower fork 220 and 230 top of link member become larger, can just revert back to again Fig. 5 and
The state of Fig. 6.
Therefore, using the automatic shock-proof device of angle adjustable of the present invention, following effect can be generated:
First, the front shock-proof device device of the invention compared to existing bicycle, on the top of the link member 230 and the lower fork
220 top is under identical situation, and the present invention is because the pivot face 22 of the pivot fitting 20 is located at the inner concave arc surface 125
The effect of 122 inside of end face of the second end 121, can so that the route-variable of the buffer cell 10 is larger, generated shock-absorbing
Buffering effect is preferable.
2nd, the end face of the second end 121 is hidden in using the pivot face 22 of the pivot fitting 20 and the inner concave arc surface 125
The effect of 122 insides, then it is not only more beautiful, and moisture content, dust are less easily penetrated into the pivot face 22 and the inner concave arc surface
Between 125, it can be ensured that the pivot fitting 20 generates smooth pivot, and ensure that the buffer cell 10 can be just with the buffer cell 10
Often running.
In conclusion the automatic shock-proof device of angle adjustable of the present invention, utilizes the buffer cell 10 and the pivot fitting
20 cooperation can not only generate the effect of shockproof buffer, moreover it is possible to generate preferable shockproof buffer effect, can reach the present invention really
Purpose.
Claims (2)
1. a kind of automatic shock-proof device of angle adjustable, is adapted for mount on a bicycle, which also includes a master
Vehicle frame and a front fork unit for being articulated in main car frame, the main car frame include a vehicle head tube, which includes an axis
Upper tube, a lower fork for being connected to the upper tube and a link member for being articulated in the lower fork set on the vehicle head tube, the company
Rod piece is located at the lower fork side along a front direction, which is installed between the lower fork and the link member, this is kept away
It shakes device and includes a buffer cell and a pivot fitting, it is characterised in that：
The buffer cell extends along an axis, and has there are one first end and one along the axis in contrast to the first end
Second end, the first end are connected to the upper tube and the lower fork joining place, and second end tool is there are one end face, one by the end face
It is set in the recessed portion towards the recessed recessed portion of the first end, one and prolongs along a center line perpendicular to the axis
The articulated section stretched and one are around the center line and are set to the inner concave arc surface of the recessed portion inner end；
The pivot fitting is connected at the top of the link member, and is had there are one that set along the center line and can rotate and supplied the pivot joint
The pivot part and a pivot face around the center line and in evagination arc-shaped that portion is pivoted, which can rotate and fit in
The inner concave arc surface, the link member drive the pivot fitting relative to the buffer cell pivoting direction, be restrained from one in contrast to
The rear direction of the front direction generates pivot towards the front direction, which drives the pivot fitting relative to the buffer cell court
When the rear direction generates pivot, the distance between the lower fork and the link member top become smaller, which drives the pivot to connect
When head generates pivot forward relative to the buffer cell, the distance between the lower fork and the link member top become larger.
2. automatic shock-proof device according to claim 1, it is characterised in that：The buffer cell also has there are one first set
Part, one along the axis be arranged in the first external member side the second external member and one along the axis set and be installed on this first
Elastic component between external member and second external member, first external member can be slided along the axis with second external member and in inner-outer sleeves
If the first end is set to first external member, which is set to second external member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105140295A TWI605974B (en) | 2016-12-06 | 2016-12-06 | Adjustable angle bicycle shock absorbers |
| TW105140295 | 2016-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108146570A true CN108146570A (en) | 2018-06-12 |
Family
ID=60010086
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710066147.4A Pending CN108146570A (en) | 2016-12-06 | 2017-02-06 | Angle adjustable shock-proof device for bicycle |
| CN201720111255.4U Active CN206552195U (en) | 2016-12-06 | 2017-02-06 | Angle adjustable shock-proof device for bicycle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720111255.4U Active CN206552195U (en) | 2016-12-06 | 2017-02-06 | Angle adjustable shock-proof device for bicycle |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN108146570A (en) |
| TW (1) | TWI605974B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI605974B (en) * | 2016-12-06 | 2017-11-21 | Pacific Cycles Inc | Adjustable angle bicycle shock absorbers |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433851A (en) * | 1981-08-17 | 1984-02-28 | Honda Giken Kogyo Kabushiki Kaisha | Front suspension system for motorcycles |
| DE4313832A1 (en) * | 1993-04-28 | 1994-11-03 | Markus Riese | Foldable bicycle frame |
| KR20100113239A (en) * | 2009-04-13 | 2010-10-21 | 윤석원 | The electric bicycle having a transmission on front wheel driven by a motor |
| US20130161925A1 (en) * | 2010-07-22 | 2013-06-27 | Excent France | Front end device for a vehicle with a single steered front wheel, and vehicle equipped with a such a front end device |
| CN104443206A (en) * | 2014-11-18 | 2015-03-25 | 天津富士达自行车有限公司 | Bicycle oscillating bar type suspension fork assembly |
| CN206552195U (en) * | 2016-12-06 | 2017-10-13 | 太平洋自行车股份有限公司 | Angle adjustable shock-proof device for bicycle |
-
2016
- 2016-12-06 TW TW105140295A patent/TWI605974B/en active
-
2017
- 2017-02-06 CN CN201710066147.4A patent/CN108146570A/en active Pending
- 2017-02-06 CN CN201720111255.4U patent/CN206552195U/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4433851A (en) * | 1981-08-17 | 1984-02-28 | Honda Giken Kogyo Kabushiki Kaisha | Front suspension system for motorcycles |
| DE4313832A1 (en) * | 1993-04-28 | 1994-11-03 | Markus Riese | Foldable bicycle frame |
| KR20100113239A (en) * | 2009-04-13 | 2010-10-21 | 윤석원 | The electric bicycle having a transmission on front wheel driven by a motor |
| US20130161925A1 (en) * | 2010-07-22 | 2013-06-27 | Excent France | Front end device for a vehicle with a single steered front wheel, and vehicle equipped with a such a front end device |
| CN104443206A (en) * | 2014-11-18 | 2015-03-25 | 天津富士达自行车有限公司 | Bicycle oscillating bar type suspension fork assembly |
| CN206552195U (en) * | 2016-12-06 | 2017-10-13 | 太平洋自行车股份有限公司 | Angle adjustable shock-proof device for bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201821323A (en) | 2018-06-16 |
| TWI605974B (en) | 2017-11-21 |
| CN206552195U (en) | 2017-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180612 |
|
| WD01 | Invention patent application deemed withdrawn after publication |