CN204056158U - A kind of bicycle brake structure - Google Patents
A kind of bicycle brake structure Download PDFInfo
- Publication number
- CN204056158U CN204056158U CN201420408809.3U CN201420408809U CN204056158U CN 204056158 U CN204056158 U CN 204056158U CN 201420408809 U CN201420408809 U CN 201420408809U CN 204056158 U CN204056158 U CN 204056158U
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- China
- Prior art keywords
- brake
- chest
- banking pin
- vehicle frame
- wheel
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Abstract
The utility model provides a kind of bicycle brake structure, and the breaker slot that prior art utilizes brake rubber block friction braking to be improved to and utilizes fixing banking pin to insert on the wheel hub in rotating by this structure realizes snap catch.Meanwhile in order to avoid braking the driver's inertia preshoot caused instantaneously, the utility model has been set up with steering handle or vehicle frame to be fixed base chest keeps off, when there is inertia preshoot driver's anterior part of chest potential energy be enough against chest block thus alleviate bring because of inertia preshoot do not accommodate potential danger.In addition, the utility model fully takes into account the advantages such as the mechanicalness of wheel hub is good, not yielding, therefore selects wheel hub as braking force application part, effectively ensure that the mechanical abrasion of moment braking maneuver to integral stop structure is relatively low.The utility model structure is relatively simple, and cost is lower, and technique effect is good simultaneously, has outstanding promotion prospect.
Description
Technical field
The utility model relates to technical field of bicycles, is specifically related to a kind of bicycle brake structure.
Background technology
As a kind of vehicles of common, the safety of bicycle receives to be paid attention to widely, and the efficiency of wherein braking is exactly one of important indicator evaluating bicycle safe.The braking structure for bicycle of prior art can realize the rapid brake under low speed driving usually, but often cannot brake rapidly when bicycle running excessive velocities runs into burst road conditions thus may cause danger.Present two aspects of above-mentioned defect body of prior art, on the one hand that the physical construction efficiency that it performs brake task is lower: usually adopt pressing brake rubber block to make the mode of itself and cycle hub friction eceleration, this brake mode all exists longer stopping distance usually; On the other hand the lunge not considering that when performing the abrupt deceleration of brake vehicle driver causes because of inertia and the potential danger brought thereof.In addition, part researcher attempts the force application part selecting vehicle wheel spoke as bicycle brake, although braking maneuver is comparatively direct like this, because vehicle wheel spoke mechanicalness is poor, yielding, therefore can affect the service life of bicycle spoke.
Summary of the invention
The utility model is intended to the technological deficiency for prior art, provides a kind of bicycle brake structure.This technical scheme is by improving the mechanical mode of execution brake to realize the effect of braking in very short time, and having set up user for the lunge caused because of inertia protects assembly simultaneously.
For realizing above technical purpose, the utility model by the following technical solutions:
A kind of bicycle brake structure, comprise steering handle, first brake lever, rear brake cable, front brake cable, vehicle frame, brake, second brake lever, wheel, characterized by further comprising banking pin, chest keeps off, chest divider, breaker slot, wherein the first brake lever and the second brake lever lay respectively at steering handle two ends, steering handle is placed on vehicle frame, rear brake cable one end is connected with the first brake lever, front brake cable one end is connected with the second brake lever, the other end is connected with brake, brake fixed in position is on vehicle frame, banking pin is positioned at brake bottom and is oppositely arranged, chest divider quantity is some, described some chest divider one end are connected with steering handle or vehicle frame, the other end keeps off with chest and being connected, wheel is connected with vehicle frame axle with its center of circle, the wheel hub upper limb of wheel to be in the middle of the above-mentioned banking pin be oppositely arranged and not to contact with banking pin, the wheel hub of wheel has some breaker slots along circumference of hub distribution, described banking pin and breaker slot matching form close.
Preferably, described chest divider quantity is three, and above-mentioned three and chest keep off three connecting portions being formed not on same straight line.
Preferably, described banking pin is two cylinders be oppositely arranged, and described breaker slot is the circular hole that shape matches with above-mentioned cylinder.
Preferably, described banking pin is two square bodies be oppositely arranged; Described breaker slot can be the square hole that matches with described square body of shape or strip slot on this basis.
Preferably, described chest gear has tissue layer on the surface of bicycle rear.
The breaker slot that prior art utilizes brake rubber block friction braking to be improved to and utilizes fixing banking pin to insert on the wheel hub in rotating by the utility model realizes snap catch.Meanwhile in order to avoid braking the driver's inertia preshoot caused instantaneously, the utility model has been set up with steering handle or vehicle frame to be fixed base chest keeps off, when there is inertia preshoot driver's anterior part of chest potential energy be enough against chest block thus alleviate bring because of inertia preshoot do not accommodate potential danger.In addition, the utility model fully takes into account the advantages such as the mechanicalness of wheel hub is good, not yielding, therefore selects wheel hub as braking force application part, effectively ensure that the mechanical abrasion of moment braking maneuver to integral stop structure is relatively low.The utility model structure is relatively simple, and cost is lower, and technique effect is good simultaneously, has outstanding promotion prospect.
Accompanying drawing explanation
Fig. 1 is the forward structure schematic diagram of the utility model embodiment 1;
Fig. 2 is the side direction structural representation of the utility model embodiment 1;
Fig. 3 is the side direction structural representation of the utility model embodiment 3;
In figure:
1, steering handle 2, first brake lever 3, rear brake cable 4, front brake cable
5, vehicle frame 6, brake 7, banking pin 8, chest gear
9, chest divider 10, second brake lever 11, wheel 12, breaker slot
Detailed description of the invention
Embodiment 1
A kind of bicycle brake structure, comprise steering handle 1, first brake lever 2, rear brake cable 3, front brake cable 4, vehicle frame 5, brake 6, second brake lever 10, wheel 11, characterized by further comprising banking pin 7, chest gear 8, chest divider 9, breaker slot 12, wherein the first brake lever 2 and the second brake lever 10 lay respectively at steering handle 1 two ends, steering handle 1 is placed on vehicle frame 5, rear brake cable 3 one end is connected with the first brake lever 2, front brake cable 4 one end is connected with the second brake lever 10, the other end is connected with brake 6, brake 6 fixed in position is on vehicle frame 5, banking pin 7 is positioned at brake 6 bottom and is oppositely arranged, chest divider 9 quantity is some, described some chest divider 9 one end are connected with steering handle 1 or vehicle frame 5, the other end and chest keep off 8 and are connected, wheel 11 is connected with vehicle frame 5 axle with its center of circle, the wheel hub upper limb of wheel 11 to be in the middle of the above-mentioned banking pin 7 be oppositely arranged and not to contact with banking pin 7, the wheel hub of wheel 11 has some breaker slots 12 along circumference of hub distribution, described banking pin 7 closes with breaker slot 12 matching form.
On the basis of above technical scheme, described chest divider 9 quantity is two, and above-mentioned two chest dividers 9 are one end closure and 1 other end is connected chest gear 8.Two cylinders of described banking pin 7 for being oppositely arranged, described breaker slot 12 is the circular hole that shape matches with above-mentioned cylinder, and when performing brake, brake pushes two cylinders and inserts circular hole, thus realizes braking instantaneously.Described chest gear 8 has tissue layer on the surface of bicycle rear, because fabric is comparatively soft, comparatively comfortable time after therefore setting up tissue layer, driver shirtfront is against on chest gear 8.
Embodiment 2
A kind of bicycle brake structure, comprise steering handle 1, first brake lever 2, rear brake cable 3, front brake cable 4, vehicle frame 5, brake 6, second brake lever 10, wheel 11, characterized by further comprising banking pin 7, chest gear 8, chest divider 9, breaker slot 12, wherein the first brake lever 2 and the second brake lever 10 lay respectively at steering handle 1 two ends, steering handle 1 is placed on vehicle frame 5, rear brake cable 3 one end is connected with the first brake lever 2, front brake cable 4 one end is connected with the second brake lever 10, the other end is connected with brake 6, brake 6 fixed in position is on vehicle frame 5, banking pin 7 is positioned at brake 6 bottom and is oppositely arranged, chest divider 9 quantity is some, described some chest divider 9 one end are connected with steering handle 1 or vehicle frame 5, the other end and chest keep off 8 and are connected, wheel 11 is connected with vehicle frame 5 axle with its center of circle, the wheel hub upper limb of wheel 11 to be in the middle of the above-mentioned banking pin 7 be oppositely arranged and not to contact with banking pin 7, the wheel hub of wheel 11 has some breaker slots 12 along circumference of hub distribution, described banking pin 7 closes with breaker slot 12 matching form.
On the basis of above technical scheme, described chest divider 9 quantity is three, wherein one is that one end connecting vehicle frame 5 other end connects chest gear 8, other two are one end closure 1 other end connection chest gear 8, and above-mentioned chest divider 9 and chest three connecting portions kept off between 8 keep off 8 at chest and form equilateral triangle in the plane.Two square bodies of described banking pin 7 for being oppositely arranged, described breaker slot 12 is the square hole that shape matches with described square body, and when performing brake, brake pushes two square bodies and inserts square hole, thus realizes braking instantaneously.
Embodiment 3
A kind of bicycle brake structure, comprise steering handle 1, first brake lever 2, rear brake cable 3, front brake cable 4, vehicle frame 5, brake 6, second brake lever 10, wheel 11, characterized by further comprising banking pin 7, chest gear 8, chest divider 9, breaker slot 12, wherein the first brake lever 2 and the second brake lever 10 lay respectively at steering handle 1 two ends, steering handle 1 is placed on vehicle frame 5, rear brake cable 3 one end is connected with the first brake lever 2, front brake cable 4 one end is connected with the second brake lever 10, the other end is connected with brake 6, brake 6 fixed in position is on vehicle frame 5, banking pin 7 is positioned at brake 6 bottom and is oppositely arranged, chest divider 9 quantity is some, described some chest divider 9 one end are connected with steering handle 1 or vehicle frame 5, the other end and chest keep off 8 and are connected, wheel 11 is connected with vehicle frame 5 axle with its center of circle, the wheel hub upper limb of wheel 11 to be in the middle of the above-mentioned banking pin 7 be oppositely arranged and not to contact with banking pin 7, the wheel hub of wheel 11 has some breaker slots 12 along circumference of hub distribution, described banking pin 7 closes with breaker slot 12 matching form.
On the basis of above technical scheme, described chest divider 9 quantity is two, and above-mentioned two chest dividers 9 are one end closure and 1 other end is connected chest gear 8.Two square bodies of described banking pin 7 for being oppositely arranged, described breaker slot 12 is the strip slot that shape matches with described square body, when performing brake, brake pushes two square bodies and inserts strip slot, thus realize braking instantaneously, strip slot is adopted but not the advantage of cavernous structure is: cavernous structure must be accurately corresponding with the cooperation of cylinder in the present embodiment, the position of cavernous structure and cylinder may be caused to offset thus cannot insert at once when bicycle trembles, strip slot is then relatively easy with coordinating of cylinder, thus guarantee effective execution of brake.
Above embodiment of the present utility model has been described in detail, but described content is only preferred embodiment of the present utility model, not in order to limit the utility model.All make in application range of the present utility model any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a bicycle brake structure, comprise steering handle (1), first brake lever (2), rear brake cable (3), front brake cable (4), vehicle frame (5), brake (6), second brake lever (10), wheel (11), characterized by further comprising banking pin (7), chest gear (8), chest divider (9), breaker slot (12), wherein the first brake lever (2) and the second brake lever (10) lay respectively at steering handle (1) two ends, steering handle (1) is placed on vehicle frame (5), rear brake cable (3) one end is connected with the first brake lever (2), front brake cable (4) one end is connected with the second brake lever (10), the other end is connected with brake (6), brake (6) fixed in position is on vehicle frame (5), banking pin (7) is positioned at brake (6) bottom and is oppositely arranged, chest divider (9) quantity is some, described some chest divider (9) one end are connected with steering handle (1) or vehicle frame (5), the other end keeps off (8) and is connected with chest, wheel (11) is connected with vehicle frame (5) axle with its center of circle, the wheel hub upper limb of wheel (11) to be in the middle of the above-mentioned banking pin (7) be oppositely arranged and not to contact with banking pin (7), the wheel hub of wheel (11) has some breaker slots (12) along circumference of hub distribution, described banking pin (7) and breaker slot (12) matching form close.
2. a kind of bicycle brake structure according to claim 1, is characterized in that described chest divider (9) quantity is three, and above-mentioned three and chest keep off three connecting portions that (8) formed not on same straight line.
3. a kind of bicycle brake structure according to claim 1, is characterized in that two cylinders of described banking pin (7) for being oppositely arranged, the circular hole that described breaker slot (12) matches with above-mentioned cylinder for shape.
4. a kind of bicycle brake structure according to claim 1, is characterized in that two square bodies of described banking pin (7) for being oppositely arranged.
5. a kind of bicycle brake structure according to claim 4, is characterized in that the square hole that described breaker slot (12) matches with described square body for shape or strip slot.
6. a kind of bicycle brake structure according to claim 1, is characterized in that described chest gear (8) has tissue layer on the surface of bicycle rear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408809.3U CN204056158U (en) | 2014-07-22 | 2014-07-22 | A kind of bicycle brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408809.3U CN204056158U (en) | 2014-07-22 | 2014-07-22 | A kind of bicycle brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204056158U true CN204056158U (en) | 2014-12-31 |
Family
ID=52197722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408809.3U Expired - Fee Related CN204056158U (en) | 2014-07-22 | 2014-07-22 | A kind of bicycle brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204056158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671478A (en) * | 2018-05-23 | 2018-10-19 | 雷细英 | It is a kind of by its own gravity and to use the fitness equipment that foot alternating activity is power |
-
2014
- 2014-07-22 CN CN201420408809.3U patent/CN204056158U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108671478A (en) * | 2018-05-23 | 2018-10-19 | 雷细英 | It is a kind of by its own gravity and to use the fitness equipment that foot alternating activity is power |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |