CN206427211U - Electric bicycle pedal zero load brake - Google Patents

Electric bicycle pedal zero load brake Download PDF

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Publication number
CN206427211U
CN206427211U CN201621427459.0U CN201621427459U CN206427211U CN 206427211 U CN206427211 U CN 206427211U CN 201621427459 U CN201621427459 U CN 201621427459U CN 206427211 U CN206427211 U CN 206427211U
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CN
China
Prior art keywords
chain
pedal
brake
electric bicycle
rubber damping
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
Application number
CN201621427459.0U
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Chinese (zh)
Inventor
宣君华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201621427459.0U priority Critical patent/CN206427211U/en
Application granted granted Critical
Publication of CN206427211U publication Critical patent/CN206427211U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to electric bicycle technical field, in order to solve the outmoded or installation deviation due to flywheel, cause the problem of pedal of electric bicycle flies to turn at a high speed with flywheel, there is provided a kind of unloaded brake of electric bicycle pedal, including pedal, drive sprocket and chain, it is provided with above chain in chain guard, chain guard and rubber damping brake block is provided with by brake bracket, brake bracket is connected with chain guard, rubber damping brake block and Light Condition chain contact.When pedal does not do work, pedal drives pedal rotation with the separation resistance of the one-way clutch in flywheel, the chain on sprocket wheel top is set to loosen elongation, chain is contacted with rubber damping brake block, increase the running resistance of chain, chain is stalled, so as to reach the purpose of pedal zero load braking, pedal broken flywheel operating in bicycle running can be effectively prevented.

Description

Electric bicycle pedal zero load brake
Technical field
The utility model belongs to electric bicycle technical field, and in particular to a kind of electric bicycle pedal zero load braking Device.
Background technology
Electric bicycle is the main walking-replacing tool of middle low layer family now, and its popularization and application has also obtained market The accreditation of the common people, but in actual applications, some cars are due to the outmoded of flywheel or the deviation installed so that pedal is being advanced In also follow flywheel high-speed rotation, it is easy to impact to cyclist legs and feet or touch ground, there is potential safety hazard.
The content of the invention
The utility model causes the pedal of electric bicycle with flywheel to solve the outmoded or installation deviation due to flywheel The problem of flying to turn at a high speed, and then there is provided a kind of unloaded brake of electric bicycle pedal.
The utility model is adopted the following technical scheme that:
Chain is provided with above a kind of unloaded brake of electric bicycle pedal, including pedal, drive sprocket and chain, chain Rubber damping brake block is provided with by brake bracket in cover, chain guard, brake bracket is connected with chain guard, rubber damping brake block edge Chain traffic direction set and with Light Condition chain contact.
The contact surface length of the rubber damping brake block and chain is not less than 3cm.
Some vertical and horizontal installation adjustment holes, the installation adjustment hole and chain of brake bracket are installed on the brake bracket Cover is flexibly connected by bolt.
The brake control process of the unloaded brake of the pedal is as follows:
When pedal does work, tense the chain on sprocket wheel top and stretch, chain is separated with rubber damping brake block, sprocket wheel chain Normal work;
When pedal does not do work, pedal drives pedal to rotate with the separation resistance of the one-way clutch in flywheel, makes sprocket wheel The chain on top loosens elongation, and chain is contacted with rubber damping brake block, is increased the running resistance of chain, is stalled chain, So as to reach the purpose of pedal zero load braking.
The utility model has the advantages that:
1st, the utility model increases the running resistance of chain using contact of the rubber damping brake block with chain, and then makes Obtain chain stalling and realize pedal zero load braking, can effectively prevent pedal from being operated in bicycle running with flywheel;
2nd, unloaded brake described in the utility model can install realization on existing bicycle structure, not change bicycle Body construction and operation logic, it is easy to install;
3rd, after rubber damping brake block part wears, it can be continuing with by adjusting the setting height(from bottom) of brake bracket, until complete Complete wear, which is damaged, to be changed.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
In figure:1- rubber dampings brake block, 2- brake brackets, 3- bolts, 4- chain guards, 5- acting states chain, 6- are unloaded State chain, 7- pedals, 8- drive sprockets.
Embodiment
With reference to accompanying drawing, embodiment of the present utility model is described further:
The unloaded brake of the electric bicycle pedal being installed on chain cover of electric bicycle or vehicle frame as shown in Figure 1, bag Include and chain guard 4 be provided with above rubber damping brake block 1, brake bracket, regulating bolt 3, pedal 7, drive sprocket 8 and chain, chain, Rubber damping brake block 1 is provided with by brake bracket 2 in chain guard 4, brake bracket 2 is connected with chain guard 4, rubber damping brake block 1 sets along chain traffic direction and is contacted with Light Condition chain 6.
The contact surface length of the rubber damping brake block 1 and chain is not less than 3cm, it is ensured that have enough contact resistances to make Chain is stalled.
Some vertical and horizontal installation adjustment holes, the installation adjustment hole and chain of brake bracket 2 are installed on the brake bracket 2 Bar cover 4 is flexibly connected by bolt 3, utilizes the setting height(from bottom) for installing the adjustable brake bracket of adjustment hole, it is ensured that rubber damping is braked Block is contacted naturally with Light Condition chain all the time, reaches braking effect.
Specific brake control process of the present utility model is as follows:
At work, when pedal does work, tense the chain on sprocket wheel top and stretch, chain and rubber damping brake block point From sprocket wheel chain normal work;
After pin leaves pedal, pedal does not do work, and pedal drives pin with the separation resistance of the one-way clutch in flywheel Rotation is pedaled, the chain on sprocket wheel top is loosened elongation, chain is contacted with rubber damping brake block, the operation resistance of chain is increased Power, stalls chain, so as to reach the purpose of pedal zero load braking.
It is prior art not make chain, sprocket wheel, pedal, flywheel of specified otherwise etc. in the utility model, and this is not influenceed The the installing and using on existing bicycle structure of brake described in utility model.

Claims (3)

1. a kind of unloaded brake of electric bicycle pedal, including pedal(7), drive sprocket(8)And chain, it is characterised in that: Chain guard is provided with above chain(4), chain guard(4)It is interior to pass through brake bracket(2)Rubber damping brake block is installed(1), brake bracket (2)With chain guard(4)Connection, rubber damping brake block(1)Along chain traffic direction set and with Light Condition chain(6)Connect Touch.
2. the unloaded brake of electric bicycle pedal according to claim 1, it is characterised in that:The rubber damping braking Block(1)It is not less than 3cm with the contact surface length of chain.
3. the unloaded brake of electric bicycle pedal according to claim 2, it is characterised in that:The brake bracket(2)On Some vertical and horizontal installation adjustment holes, brake bracket are installed(2)Installation adjustment hole and chain guard(4)Pass through bolt(3) It is flexibly connected.
CN201621427459.0U 2016-12-23 2016-12-23 Electric bicycle pedal zero load brake Expired - Fee Related CN206427211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621427459.0U CN206427211U (en) 2016-12-23 2016-12-23 Electric bicycle pedal zero load brake

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621427459.0U CN206427211U (en) 2016-12-23 2016-12-23 Electric bicycle pedal zero load brake

Publications (1)

Publication Number Publication Date
CN206427211U true CN206427211U (en) 2017-08-22

Family

ID=59586864

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621427459.0U Expired - Fee Related CN206427211U (en) 2016-12-23 2016-12-23 Electric bicycle pedal zero load brake

Country Status (1)

Country Link
CN (1) CN206427211U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741524A (en) * 2016-12-23 2017-05-31 宣君华 Electric bicycle pedal zero load brake

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106741524A (en) * 2016-12-23 2017-05-31 宣君华 Electric bicycle pedal zero load brake

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170822

Termination date: 20191223