CN106043576B - Bicycle brake - Google Patents
Bicycle brake Download PDFInfo
- Publication number
- CN106043576B CN106043576B CN201610587626.6A CN201610587626A CN106043576B CN 106043576 B CN106043576 B CN 106043576B CN 201610587626 A CN201610587626 A CN 201610587626A CN 106043576 B CN106043576 B CN 106043576B
- Authority
- CN
- China
- Prior art keywords
- brake
- butting section
- pedestal
- arm component
- arm
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000005096 rolling process Methods 0.000 claims description 44
- 239000011159 matrix material Substances 0.000 claims description 23
- 238000003825 pressing Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
- B62L1/02—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements
- B62L1/06—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged
- B62L1/10—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis
- B62L1/14—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis the elements being mounted on levers pivotable about different axes
- B62L1/16—Brakes; Arrangements thereof in which cycle wheels are engaged by brake elements the wheel rim being engaged by the elements moving substantially parallel to the wheel axis the elements being mounted on levers pivotable about different axes the axes being located intermediate the ends of the levers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention is about a kind of bicycle brake, comprising: a pedestal for not relative motion is solidly connected to the vehicle frame of a bicycle;One Xian Dao mechanism is limited in the conduit between two limiting structures including two limiting structures and one for connecting with the bicycle and keeping a fixed relative position with the pedestal;One arm group, including one first arm component and one second arm component, it is hubbed at the pedestal, first arm component has a first end and a second end, the brake cable that the first end passes through the conduit for one connects, the second end has a third end and one the 4th end for the brake side folder pendulum towards a wheel rim, second arm component, and the 4th end is put for pressing from both sides towards another brake side of the wheel rim.
Description
Technical field
The present invention is related with brake, in particular to a kind of bicycle brake.
Background technique
Known bicycle brake first passes through brake cable and pulls the first arm component towards brake side after, just can band again
Dynamic second arm component is moved to another brake side, and structure design so will be so that left and right side brake meeting generation time be poor, in turn
Cause brake deviation and unilateral arm component stress excessive.Therefore, dealer is dedicated to developing the brake of synchronous actuation to change later
It is apt to above-mentioned problem, as TaiWan, China patent M505444 belongs to such.
Additionally, it is known that in structure, it is another by one compared with hard pipe fitting be connected to the bicycle brake a brake arm and
Between brake lever or vehicle frame, by the repulsion power of the pipe fitting to activate the opposite side of braking of two brake arm clippings.However,
In this class formation, two brake arms be all can pivot pendulum, and one end that brake cable initially passes through a wherein brake arm is being connected to
One end of another brake arm, therefore when stopping dynamic, which also can generate vibration, shaking, position with two brake arms
Change, cause braking time poor and influence whether stop effect and precision in faucet rotation, exist urgently improve it is scarce
Disadvantage.
Therefore, it is necessary to provide bicycle brake a kind of novel and with progressive, to solve the above problem.
Summary of the invention
The main purpose of the present invention is to provide a kind of bicycle brake, braking action rapidly, do not postpone and precisely, can
Reduce that the brake reaction time, not have braking time poor.
To reach above-mentioned purpose, the present invention provides a kind of bicycle brake, comprising: a pedestal, for not relative motion
It is solidly connected to the vehicle frame of a bicycle;One Xian Dao mechanism, for being connect with the bicycle and keeping a fixed relative position with the pedestal,
The conduit between two limiting structures is limited in including two limiting structures and one;One arm group, including one first arm component and
One second arm component, is hubbed at the pedestal, which has a first end and a second end, which supplies
One brake cable for passing through the conduit connects, which has for the brake side folder pendulum towards a wheel rim, second arm component
One third end and one the 4th end, the 4th end are put for pressing from both sides towards another brake side of the wheel rim.
Further, the first end is between the pedestal and the 4th end, first arm component
It separately include one first butting section, second arm component separately includes second butting section for being set to the third end, this second
Butting section is interferingly set to the top of first butting section, first butting section and second butting section overlapping in the pivoting direction
It is interconnected.
Further, first butting section be equipped with one with second butting section mutually roll to rolling part.
Further, second butting section includes a lead segment and a cover, and the rolling part rolling is butted on the guiding
Section, the cover are set to the lead segment and are provide at least partly described rolling part.
Further, the lead segment is in arc-shaped, and first butting section includes a matrix and a rolling seat, the rolling
Seat is set to the matrix, and the rolling part is rotatably arranged in the rolling seat, which is in arc-shaped, and the radius of curvature of the matrix is greater than
The radius of curvature of the lead segment.
Further, including an elastic component, the both ends of the elastic component are connected to the pedestal and second arm respectively
Component, and there is the second end and the 4th end and be directed away from the mobile trend of the brake edge direction.
Further, first arm component is hubbed at the pedestal by one first pivot;The second arm group
Part is hubbed at the pedestal by one second pivot, and second pivot wears the elastic component.
Further, the pedestal is equipped with a pad portion, and second arm component is against the pad portion, the elastic component winding
In the pad portion, second pivot wears second arm component and the pad portion, and second arm component is with second pivot
For axle center, the opposite pad portion pivot is put.
Further, the first end is between the pedestal and the third end;First arm component
It separately include one first butting section, second arm component separately includes second butting section for being set to the third end, this second
Butting section is in the top for being interferingly set to first butting section in pivotal orientation;First and second described arm component is along a first party
To the pedestal is hubbed at, in the first direction, first butting section and second butting section have general identical size;Edge
The first direction sees it, and the pedestal is in " c " font;First butting section be equipped with one with second butting section mutually roll to rolling
Part, second butting section include a lead segment and a cover, and rolling part rolling is butted on the lead segment, which is set to the lead segment
And it is provide at least partly rolling part, which extends vertically in the lead segment, which is in arc-shaped;This first against
Portion includes that a matrix and a rolling seat, the matrix extend the first end along the first direction, which is set to the matrix
End and laterally convexedly stretch in the matrix, the matrix be in arc-shaped, and the radius of curvature of the matrix be greater than the lead segment curvature
Radius, the rolling part are rotatably arranged in the rolling seat;Second arm component is additionally provided with a stopper section, which supports
The first end is pushed up, which extends the 4th end and between the 4th end and the pedestal, described
First end extends across the stopper section;The second end and the 4th end are additionally provided with a brake component respectively, respectively the braking
Part with the respectively brake side for contacting.
Further, the pedestal is equipped with an arm adjacent to the first end, and a free end of the arm is equipped with
Two limiting structure one of them, the another one of two limiting structures is for being fixedly arranged on the vehicle frame.
The beneficial effects of the present invention are:
The present invention is solidly connected to this voluntarily with providing a kind of pedestal not relative motion of bicycle brake bicycle brake
The vehicle frame of vehicle, the relative position between the Xian Dao mechanism and the pedestal are kept fixed without changing, thus braking action rapidly,
Do not postpone and precisely, the brake reaction time can be reduced.Also, first and second arm component can synchronously court by link design
It presss from both sides and puts to wheel rim, it is poor not have braking time, therefore preferable braking effect can be possessed;And there are also labour-saving function for the design of connecting rod
Effect, so that being less susceptible to the influence by elastic component rebound group power in brake process.In addition, first and second swing arm unit is set with
Fixed beat amplitude is avoided that amplitude of fluctuation is excessive and the case where disengagement.
Detailed description of the invention
Fig. 1 is a preferred embodiment of the present invention perspective view.
Fig. 2 is a preferred embodiment of the present invention exploded view.
Fig. 3 is a preferred embodiment of the present invention the cross-sectional view of the second butting section.
Fig. 4 and Fig. 5 are a preferred embodiment of the present invention illustrative view.
Fig. 6 and 7 is a preferred embodiment of the present invention application schematic diagram.
Fig. 8 and 9 is the application schematic diagram of another preferred embodiment of the present invention.
Appended drawing reference
1,1a: pedestal;10: Xian Dao mechanism;11: pad portion;12: arm;2: the first arm components;21: first end;22: the
Two ends;23: the first butting sections;231: matrix;232: rolling seat;24: rolling part;3: the second arm components;31: third end;32: the
Four ends;33: the second butting sections;331: lead segment;332: cover;34: stopper section;5: first direction;6: elastic component;71: the
One pivot;72: the second pivots;81: brake component;82: brake cable;9: wheel rim;91: brake side;100: vehicle frame;101,101a: limit
Determine structure;102: conduit.
Specific embodiment
The possible state sample implementation of the present invention is only illustrated with embodiment below, is so not intended to limit the invention claimed
Scope, conjunction are first chatted bright.
Fig. 1 to Fig. 7 is please referred to, shows a preferred embodiment of the invention, bicycle brake of the invention includes one
Pedestal 1, a Xian Dao mechanism 10 and an arm group.
The pedestal 1 is solidly connected to the vehicle frame 100 of a bicycle for not relative motion.The Xian Dao mechanism 10 supplies and the bicycle
It connects and keeps a fixed relative position with the pedestal 1, which includes that two limiting structures 101 and one are limited in this
Conduit 102 between two limiting structures 101.The arm group includes one first arm component 2 and one second arm component 3, the arm group pivot
Set on the pedestal 1.First arm component 2 has a first end 21 and a second end 22, which passes through for one
The brake cable 82 of the conduit 102 connects, and the second end 22 is for the brake side 91 folder pendulum towards a wheel rim 9.Second arm component 3
With a third end 31 and one the 4th end 32, the 4th end 32 is put for pressing from both sides towards another brake side 91 of the wheel rim 9.Due to
It is solidly connected to the 11 not relative motion of pedestal the vehicle frame 100 of the bicycle, such as the brake cable 82 is pulled by a brake lever
During activating first arm component 2, the relative position between the Xian Dao mechanism 10 and the pedestal 1 is kept fixed without becoming
It is dynamic, braking action rapidly, do not postpone and precisely, the brake reaction time can be reduced.
Wherein, the second end 22 and the 4th end 32 are additionally provided with a brake component 81 (such as lining component) respectively, respectively
The brake component 81 confession and respectively 91 CONTACT WITH FRICTION of brake side, and achieve the purpose that stop the wheel rim 9 rotation.It is understood that
User can replace the brake component 81 for having different braking effect according to demand difference, to provide braking effect more appropriate.
Firstly, doing more specific description to the bicycle brake in the present embodiment, which is hubbed at this
Pedestal 1, second arm component 3 are hubbed at the pedestal 1 relative to first arm component 2, which separately includes one first
Butting section 23, second arm component 3 separately include second butting section 33 for being set to the third end 31, which exists
The top of first butting section 23 is interferingly set in pivotal orientation, which is equipped with an arm adjacent to the first end 21
12, a free end of the arm 12 is equipped with two 101 one of them of limiting structure, the another one of two limiting structures 101
(such as brake lever component) is for being fixedly arranged on the vehicle frame 100.However, in embodiment as shown in figures 8 and 9, two restriction knots
Structure 101,101a (such as keep off convex, keep off recessed or stop part) can all be set to the vehicle frame 100, the both ends of the conduit 102 be connected to this two
A limiting structure 101,101a and limit, in this structure, pedestal 1a can be not provided with an arm adjacent to the first end.
First and second arm component 2,3 is hubbed at the pedestal 1 along a first direction 5, also, the first end 21 between
Between the pedestal 1 and the 4th end 32, first butting section 23 and second butting section 33 overlap interconnected.More specifically
Say, along 5 sight of first direction, which is generally in " c " font, this second and the 4th end 22,32 are respectively arranged on the pedestal 1
Two sides, and on the first direction 5, first butting section 23 and second butting section 33 have general identical size.
Then, it is described further (ginseng Fig. 4 and Fig. 5) for braking action, it is due to the 1 not relative motion of pedestal solid
It is connected to the vehicle frame 100 of the bicycle, the relative position between the Xian Dao mechanism 10 and the pedestal 1 is kept fixed without changing,
The brake cable 82 is directly connected in the first end 21 after being fed through the limiting structure 101, therefore in braking action, the brake
Line 82 can faster, directly and accurately transmitting forces, and have the effect of rapider brake.When the 21 stress quilt of first end
When pull-up, the second end 22 towards the brake side 91 press from both sides put, meanwhile, will drive first butting section 23 pushing and pressing this second against
Portion 33, and then force the 4th end 32 to press from both sides towards another brake side 91 and put, and achieve the purpose that synchronous brake.Wherein, should
First arm component 2 and second arm component 3 are preferably integrally formed respectively, and can have more complete firm structure non-pre- to bear
The external force collision of phase, and be also relatively easy to assemble in process of production.
Preferably, first butting section 23 is equipped with one and the rolling part 24 that supports of 33 phase of the second butting section rolling, first support at this
During relying part 23 pushes against second butting section 33, frictional force can be effectively reduced and can more swimmingly synchronize actuation.Compared with tool
Say to body, which includes a lead segment 331 and a cover 332, and the rolling part 24 rolling is butted on the lead segment 331,
The cover 332 is set to and the lead segment 331 and is provide at least partly rolling part 24, it is ensured that the rolling part 24 during rolling not
It can be hindered by extraneous foreign matter even stuck.
In the present embodiment, which extends vertically in the lead segment 331, which is in arc-shaped, matches
It closes the design of the rolling part 24 and can have more smooth actuation.More specifically, which includes a matrix 231
And a rolling seat 232, which extends the first end 21 along the first direction 5, which is set to the matrix 231
End and laterally convexedly stretch in the matrix 231, which is rotatably arranged in the rolling seat 232.Wherein, the matrix 231 not with this
The contact of lead segment 331 is to ensure that unexpected interference happens.
It is noted that the matrix 231 is also in arc-shaped, and the radius of curvature of the matrix 231 is greater than the lead segment 331
Radius of curvature, therefore in brake process, when first and second arm component 2,3 beat a to special angle, the rolling part 24
And one can fasten the rolling seat 232 with 331 phase of lead segment at least within, be detached from this to avoid first butting section 23 and second support
Relying part 33 and can not restore most brake before state.
Preferably, second arm component 3 is additionally provided with a stopper section 34, which supports the first end
21.In the present embodiment, which extends the 4th end 32 and between the 4th end 32 and the pedestal 1,
The first end 21 extends across the stopper section 34, when the second end 22 and the 4th end 32 are located remotely from each other to an angle
Afterwards, which can mutually support with the stopper section 34, will not to limit the second end 22 and the 4th end 32
It is swung again to the direction far from the wheel rim 9.
It is noted that the bicycle brake includes separately preferably an elastic component 6, the both ends of the elastic component 6 are supported respectively
It is connected to the pedestal 1 and second arm component 3, and there is the second end 22 and the 4th end 32 and be directed away from the brake side
The mobile trend in 91 directions, once after the movement of brake, the elastic component 6 can make this second and the 4th end 22,32 is automatic
Far from the wheel rim 9, the respectively brake component 81 continuation is avoided to contact with the respectively brake side 91.
It more carefully says, in the present embodiment, which is torsional spring, which passes through one first pivot 71
And it is hubbed at the pedestal 1, which is hubbed at the pedestal 1 by one second pivot 72, and second pivot 72 is worn
If the elastic component 6.Therefore when braking, which is interlocked by first arm component 2 and is swung come the twist compression elastic component
6, the effect for having connecting rod laborsaving is designed by this, so that first arm component 2 is less susceptible to during braking pivot pendulum by this
The influence of the rebound resistance of elastic component 6.
More carefully say, which is equipped with a pad portion 11, second arm component 3 against the pad portion 11, the elastic component 6 around
Set on the pad portion 11, which wears second arm component 3 and the pad portion 11, and second arm component 3 is with second pivot
Axis 72 is axle center and opposite 11 pivot of pad portion is put.In an assembling process, by the pad portion 11 be easy and fast to by the elastic component 6 and
Second arm component 3 is positioned on the position of design, with ensure the 4th end 32 can the symmetrical the second end 22, and have preferably
Braking effect.
To sum up, it is solidly connected to the pedestal not relative motion of bicycle brake of the present invention the vehicle frame of the bicycle, which leads
Relative position between mechanism and the pedestal is kept fixed without changing, thus braking action rapidly, do not postpone and precisely, can
Reduce the brake reaction time.Also, first and second arm component can be pressed from both sides simultaneously towards wheel rim by link design and be put, will not
Have that braking time is poor, therefore preferable braking effect can be possessed;And there are also laborsaving effects for the design of connecting rod, so that in brake process
It is less susceptible to the influence by elastic component rebound group power.In addition, first and second swing arm unit is set with fixed beat amplitude, energy
The case where avoiding amplitude of fluctuation excessive and disengaging.
Claims (8)
1. a kind of bicycle brake characterized by comprising
One pedestal for not relative motion is solidly connected to the vehicle frame of a bicycle;
One Xian Dao mechanism, for being connect with the bicycle and keeping a fixed relative position, including two limiting structures with the pedestal
And one be limited in conduit between two limiting structures;
One arm group, including one first arm component and one second arm component, are hubbed at the pedestal, which has one first
End and a second end, the brake cable which passes through the conduit for one connect, and the second end is for towards a wheel rim
One brake side folder pendulum, second arm component have a third end and one the 4th end, and the 4th end is for towards the another of the wheel rim
One brake side folder pendulum;
First arm component separately includes one first butting section, and second arm component separately includes one set on the third end
Second butting section, second butting section are interferingly set to the top of first butting section, first butting section in the pivoting direction
And second butting section overlapping is interconnected;
First butting section is equipped with a rolling part, and second butting section includes a lead segment, and the rolling part rolling is butted on this and leads
Draw section, two sides in the axial direction of the rolling part are with first and second described arm component in be overlapped in axial direction.
2. bicycle brake as described in claim 1, which is characterized in that second butting section also includes a cover,
The cover is set to the lead segment and is provide at least partly described rolling part.
3. bicycle brake as claimed in claim 2, which is characterized in that the lead segment is in arc-shaped, and described first supports
Relying part includes that a matrix and a rolling seat, the rolling seat are set to the matrix, and the rolling part is rotatably arranged in the rolling seat, which is in
Arc-shaped, and the radius of curvature of the matrix is greater than the radius of curvature of the lead segment.
4. bicycle brake as described in claim 1, which is characterized in that including an elastic component, the both ends point of the elastic component
It is not connected to the pedestal and second arm component, and there is the second end and the 4th end and be directed away from institute
State the mobile trend of brake edge direction.
5. bicycle brake as claimed in claim 4, which is characterized in that first arm component passes through one first pivot
It is hubbed at the pedestal;Second arm component is hubbed at the pedestal by one second pivot, and second pivot is worn
The elastic component.
6. bicycle brake as claimed in claim 5, which is characterized in that the pedestal is equipped with a pad portion, second arm
For component against the pad portion, the elastic component is set around the pad portion, and second pivot wears second arm component and the pad portion,
Second arm component using second pivot as axle center, put by the opposite pad portion pivot.
7. bicycle brake as claimed in claim 6, which is characterized in that the first end between the pedestal with it is described
Between third end;First arm component separately includes one first butting section, and second arm component separately includes one set on described
Second butting section of third end, second butting section is in the top for being interferingly set to first butting section in pivotal orientation;Institute
It states first and second arm component and is hubbed at the pedestal along a first direction, first and second described arm component is around the first direction
Rotation, in the first direction, first butting section and second butting section are of the same size;It is seen along the first direction
It, the pedestal is in " c " font;First butting section be equipped with one with second butting section mutually roll to rolling part, this second against
Portion includes a lead segment and a cover, and rolling part rolling is butted on the lead segment, which is set to the lead segment and is provide at least
The partially rolling part, the cover are extended vertically in the lead segment, which is in arc-shaped;First butting section includes a base
Body and a rolling seat, the matrix extend the first end along the first direction, which is set to the end of the matrix and transverse direction
The matrix is convexedly stretched in, which is in arc-shaped, and the radius of curvature of the matrix is greater than the radius of curvature of the lead segment, which can
It is rotatably arranged in the rolling seat;Second arm component is additionally provided with a stopper section, which supports the first end
Portion, the stopper section extend the 4th end and between the 4th end and the pedestals, and the first end extends
Across the stopper section;The second end and the 4th end are additionally provided with a brake component respectively, and respectively the brake component supplies and the respectively brake
The contact of vehicle side.
8. the bicycle brake as described in any one of claims 1 to 7, which is characterized in that it is neighbouring that the pedestal is equipped with one
One free end of the arm of the first end, the arm is equipped with two limiting structure one of them, two limiting structures
Another one for being fixedly arranged on the vehicle frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610587626.6A CN106043576B (en) | 2016-07-25 | 2016-07-25 | Bicycle brake |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610587626.6A CN106043576B (en) | 2016-07-25 | 2016-07-25 | Bicycle brake |
Publications (2)
Publication Number | Publication Date |
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CN106043576A CN106043576A (en) | 2016-10-26 |
CN106043576B true CN106043576B (en) | 2019-04-19 |
Family
ID=57418022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610587626.6A Expired - Fee Related CN106043576B (en) | 2016-07-25 | 2016-07-25 | Bicycle brake |
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CN (1) | CN106043576B (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104773248A (en) * | 2015-03-27 | 2015-07-15 | 温芫鋐 | Bicycle brake |
CN206107472U (en) * | 2016-07-25 | 2017-04-19 | 温芫鋐 | Bicycle brake |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2092449U (en) * | 1991-03-17 | 1992-01-08 | 李峰 | Decorative drawing with dynamic state effect |
US20020020588A1 (en) * | 2000-06-26 | 2002-02-21 | Robert Valdez | Bicycle brake micro-spring adjuster |
US8056682B2 (en) * | 2007-08-06 | 2011-11-15 | Chang Hui Lin | Bicycle brake device |
-
2016
- 2016-07-25 CN CN201610587626.6A patent/CN106043576B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104773248A (en) * | 2015-03-27 | 2015-07-15 | 温芫鋐 | Bicycle brake |
CN206107472U (en) * | 2016-07-25 | 2017-04-19 | 温芫鋐 | Bicycle brake |
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CN106043576A (en) | 2016-10-26 |
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Granted publication date: 20190419 |