CN201472594U - Front and post brake link device of two-wheel vehicle - Google Patents
Front and post brake link device of two-wheel vehicle Download PDFInfo
- Publication number
- CN201472594U CN201472594U CN2009201566942U CN200920156694U CN201472594U CN 201472594 U CN201472594 U CN 201472594U CN 2009201566942 U CN2009201566942 U CN 2009201566942U CN 200920156694 U CN200920156694 U CN 200920156694U CN 201472594 U CN201472594 U CN 201472594U
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- brake
- moving part
- connecting element
- linkage device
- braking linkage
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Abstract
The utility model relates to a front and post brake link device of two-wheel device; wherein a first fixer connects and fixes a gear element with a brake line which connects a brake handle with a post brake, the end of a front brake line that penetrating through the gear element is jointed with a second fixer, and a buffer element is disposed between the second fixer and the gear element. Therefore, the brake line can drive the post wheel to brake as well as drive the gear element to move, and the gear element is geared with the front wheel bake via the buffer element, to make the front wheel brake delayed relatively to the post wheel brake.
Description
Technical field
The utility model relates to a kind of front and back brake system of cart, particularly relate to a kind of can interlock front and rear wheel brake, and make the front and rear wheel brake produce the braking linkage device of the time difference.
Background technology
Carts such as traditional bicycle or locomotive are that the brake that brake crank is controlled front-wheel and trailing wheel respectively is set individually at the handlebar two ends, so that the user can control front-wheel brake or rear wheel brake device respectively.
Traditional locomotive is to control the rear wheel brake device with left brake crank, and controls the front-wheel brake with right brake crank.And concerning bicycle, then there is the part dealer to continue to use the collocation form of locomotive, with left brake crank control rear wheel brake device, and with right brake crank control front-wheel brake, then be related specifications according to bicycle but the part dealer is arranged, and with left brake crank control front-wheel brake, right brake crank control rear wheel brake device, such specification difference often allows the bicycle knight at a loss as to what to do, and then takes place easily to change or slip and wait accident, or even causes the injury of health.
Moreover, recently cycle racing is luxuriant is prevailing custom, bicycle no longer is simple walking-replacing tool already, become the sport and body-building instrument of specialty, no matter the road difficulty that is rider speed or rider is all faster, more difficult, therefore be difficult for the control of brake is also better, careless slightly possibility will make knight's lack of equilibrium and meet accident.
Generally speaking, in vehicle is advanced, if only use Front brake, make front-wheel be stopped rapidly and stop operating, then drive center of gravity rapidly reach make trailing wheel liftoff, so cause the accident generation of changeing down easily; Otherwise, if only use the back brake, make trailing wheel be stopped rapidly and stop operating, then can cause trailing wheel locked and the problem of slippage so causes the accident that slips to take place easily.Generally speaking, the action need of traditional brake is driven and grasped safely through the exercise habituation gradually of some, but then meets accident unavoidably if run into emergency.
In order to overcome aforesaid brake allocation problem, just there is the part dealer to develop the device of front and rear wheel synchronous brake, as No. 367959 patent of TaiWan, China patent announcement promptly be, this patent is in a housing assembly pulley to be set, and the brake cable that will be linked to left and right brake crank is distinguished winding on pulley, rotate and can when holding brake crank with a firm grip, drive pulley, drive a sliding part by the 3rd brake cable again and slide to move, and drive the front and rear wheel brake simultaneously by this sliding part and brake synchronously.
The design of front and rear wheel brake synchronous brake seems the problem that can solve cart brake safety, but on reality is used, still can drive the excessively problem of reach of center of gravity during the front and rear wheel synchronous brake, especially in the descending highway section or the speed that drives when higher, easier generation center of gravity is the problem of reach excessively, and then causes unnecessary accident to take place easily.
Action is because the defective that the front and back braking linkage device of above-mentioned existing cart exists, the inventor finds with test based on the actual experience that drives, the trailing wheel of stopping the earlier front-wheel of stopping again is better brake modes, the action time point one period time difference of generation that is to say wheel brake and rear wheel brake before allowing is preferable mode, and Here it is subject matter to be solved in the utility model.
Summary of the invention
Main purpose of the present utility model is, overcome the defective of the front and back braking linkage device existence of existing cart, and provide a kind of front and back braking linkage device of later-model cart, technical matters to be solved is to make the synchronous interlock rear wheel brake of its brake crank, and by wheel brake before the damper element interlock, and make front and rear wheel brake time point produce the time difference, and then reach the effect that promotes brake safety, be very suitable for practicality.
Action the purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.Front and back braking linkage device according to a kind of cart that the utility model proposes comprises: a moving part; One first connecting element is in order to link this moving part and the brake cable that links brake crank and back brake fixing; And one second connecting element, penetrate an end of this moving part in order to be incorporated into the front brake fare, and be provided with a damper element between this second connecting element and this moving part.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
The front and back braking linkage device of aforesaid cart, wherein said damper element are a spring.
The front and back braking linkage device of aforesaid cart, it comprises that further one adjusts cover, and an end of this adjustment cover has a threaded portion, and is located at this moving part with this threaded portion spiral shell, and the front brake fare passes through this adjustment cover, and aforesaid damper element is adjusted between cover and this second connecting element at this.
The front and back braking linkage device of aforesaid cart, the form of the general rectangular body of wherein said moving part, and having a hollow bulb, aforesaid adjustment cover, damper element and second connecting element all are arranged at this hollow bulb, and this adjustment cover is located at this moving part by this hollow bulb spiral shell.
The front and back braking linkage device of aforesaid cart, wherein said first connecting element is a bolt component.
The front and back braking linkage device of aforesaid cart, wherein said second connecting element is a bolt component.
The purpose of this utility model and solve its technical matters and also realize by the following technical solutions.Front and back braking linkage device according to a kind of cart that the utility model proposes comprises: a moving part; One first connecting element links fixing in order to the brake cable with this moving part and towing brake handle; One second connecting element penetrates an end of this moving part in order to be incorporated into the front brake fare, and is provided with a damper element between this second connecting element and this moving part; And one the 3rd connecting element, in order to link this moving part and back brake cable fixing.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
The front and back braking linkage device of aforesaid cart, wherein said damper element are a spring.
The front and back braking linkage device of aforesaid cart, it comprises that further one adjusts cover, and an end of this adjustment cover has a threaded portion, and is located at this moving part with this threaded portion spiral shell, and the front brake fare passes through this adjustment cover, and aforesaid damper element is adjusted between cover and this second connecting element at this.
The front and back braking linkage device of aforesaid cart, the form of the general rectangular body of wherein said moving part, and having a hollow bulb, aforesaid adjustment cover, damper element and second connecting element all are arranged at this hollow bulb, and this adjustment cover is located at this moving part by this hollow bulb spiral shell.
The front and back braking linkage device of aforesaid cart, wherein said first connecting element is a bolt component.
The front and back braking linkage device of aforesaid cart, wherein said second connecting element is a bolt component.
The utility model compared with prior art has tangible advantage and beneficial effect.By technique scheme, the front and back braking linkage device of the utility model cart has following advantage and beneficial effect at least:
1, brake cable can drive rear wheel brake when holding brake crank with a firm grip, and drive this moving part simultaneously and move, moving part is then via wheel brake before the damper element interlock, so just can be by opening time and the strength of this damper element buffering to preceding wheel brake, make front-wheel brake time point lag behind rear wheel brake action time point a period of time, and can reach the purpose of safety shut-down.
2, in this moving part further spiral shell establish one and adjust cover, this adjustments cover have a threaded portion, and damper element so can change the effect of this damper element interlock Front brake by the position that this adjustment of adjustment is overlapped between this adjusts cover and second connecting element.
In sum, the front and back braking linkage device of a kind of cart of the utility model, can drive moving part simultaneously and move when brake cable drives rear wheel brake, moving part makes front-wheel brake time point lag behind rear wheel brake action time point a period of time then via wheel brake before the damper element interlock.The utility model has obvious improvement technically, and has tangible good effect, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification sheets, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a structure configuration schematic diagram of the present utility model.
Fig. 2 is a sectional structure scheme drawing of the present utility model.
Fig. 3 is the utility model running condition scheme drawing.
The graph of a relation of front and back wheel brake opening time and stroke when Fig. 4 is to use the utility model.
Fig. 5 is the sectional structure scheme drawing of the utility model second embodiment.
1: front and back braking linkage device 10: moving part
11: hollow bulb perforation in 101: the first
Perforation in 102: the second perforation in 103: the three
Connecting element 13 in 12: the first: adjust cover
131: 14: the second connecting elements in threaded portion
15: damper element 2: the front-wheel brake
21: front brake fare 3: the rear wheel brake device
4: handlebar 41: brake crank
42: brake cable D: the brake stroke
Tf, Tr: brake time 50: moving part
Connecting element 53 in 52: the first: adjust cover
Connecting element 55 in 54: the second: damper element
Connecting element 61 in 56: the three: brake cable
62: front brake fare 63: the back brake cable
The specific embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of front and back braking linkage device, structure, feature and effect thereof according to the cart that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
See also Fig. 1 and shown in Figure 2, Fig. 1 is a structure configuration schematic diagram of the present utility model; Fig. 2 is a sectional structure scheme drawing of the present utility model.
The cart brake system that cooperates front and back of the present utility model braking linkage device 1 to implement is the brake crank 41 that is pivoted on handlebar 4,41 tractions of this brake crank, one brake cable 42, this brake cable 42 is passed and is linked with this front and back braking linkage device 1, and the other end of this brake cable 42 is linked to rear wheel brake device 3, this front-wheel brake 2 is then by a front brake fare 21 tractions, and the other end of this front brake fare 21 then links with this front and back braking linkage device 1.
This front and back braking linkage device 1 has a moving part 10, the form of these moving part 10 general rectangular bodies, and have a hollow bulb 11, and this moving part 10 is with the upright form setting of long axis direction, but not as limit.
Be provided with one first perforation 101 at these moving part 10 upper limbs near middle position, these moving part 10 lower edges then are provided with one second perforation, 102 and 1 the 3rd perforation 103 symmetrically, aforesaid brake cable 42 then is to penetrate this moving part 10 by this first perforation 101, pass this moving part 10 by this second perforation 102 again, and 10 pairs of this moving parts should be provided with one first connecting element 12 by first perforation, 101 spiral shells, this first connecting element 12 can be realized by a bolt component, to link this brake cable 42 and this moving part 10 fixing by this first connecting element 12.
And the 3rd perforation 103 is a screw form in the present embodiment, adjusting cover 13 spiral shells for one establishes, one end of this adjustment cover 13 has a threaded portion 131, and be located at the 3rd with these threaded portion 131 spiral shells and bore a hole 103, and the front brake fare 21 of traction Front brake 2 passes through this adjustment cover 13 and penetrates in this hollow bulb 11, it is fixing by 14 combinations of one second connecting element that this front brake fare 21 penetrates an end of this hollow bulb 11, and between this second connecting element 14 and this adjustment cover 13 damper element 15 is set.In the present embodiment, this second connecting element 14 is to realize with a bolt component, and this damper element 15 is then realized with a spring, and except spring, also used silicone tube etc. as damper element.
Please consult Fig. 3 and shown in Figure 4 simultaneously, Fig. 3 is the utility model running condition scheme drawing; The graph of a relation of front and back wheel brake opening time and stroke when Fig. 4 is to use the utility model.When holding brake crank with a firm grip, the operator can affect brake cable 42 interlock rear wheel brake devices to brake, simultaneously, because this brake cable 42 links fixing with this moving part 10, therefore this moving part 10 can be with moving on the position synchronous of this brake cable 42 by (a) among Fig. 3, and in the up mobile process of this moving part 10, this moving part 10 can drive front brake line 21 via damper element 15 and brake to draw this front-wheel brake.
And in the process that very line 21 moves before this moving part 10 drives via damper element 15, this damper element 15 can be compressed distortion gradually, and the distortion of this damper element 15 can absorb the stroke and the strength of these moving part 10 drive front brake fares 21 actions of part, make this front brake fare 21 be significantly less than brake cable 42 at the amount of movement at action initial stage, front and rear wheel brake graph of a relation promptly as shown in Figure 4.When this damper element 15 can't redeformation; I.e. state shown in (b) among Fig. 3; This front brake fare 21 just can be via moving part 10 and these brake cable 42 same moved further.
Can find by Fig. 4, the brake stroke of supposing the front and rear wheel brake is D, it is Tr that the rear wheel brake device reaches the required time of this one stroke, and the front-wheel brake reaches the required time of this one stroke is Tf, Tf wherein is obviously greater than Tr, and the gap between brake time T f and the Tr is exactly the time difference between front and rear wheel brake action time point.In brief, the trailing wheel of stopping the earlier effect of front-wheel of stopping again can be reached, and the safety of operation brake can be promoted by front and back of the present utility model braking linkage device 1.
Certainly, adjust the gap between brake time T f and the Tr if desired, can rotate this adjustment cover 13, and compress this damper element 15, so can change the effect of this damper element interlock front brake fare by this adjustment cover 13.
See also shown in Figure 5ly again, it is the sectional structure scheme drawing of the utility model second embodiment.In the present embodiment, first connecting element 52 of this moving part 50 is fixing with this moving part 50 in order to the brake cable 61 that will be linked to this brake crank, and these second connecting element, 54 same damper element 55 and adjustment covers 53 of cooperating fix this front brake fare 62, and this moving part 50 is provided with one the 3rd connecting element 56 in addition, the structural form of the 3rd connecting element 56 and this first connecting element are identical, and by the 3rd connecting element 56 back brake cable 63 is fixed with this moving part 50, so can reach identical effect equally with aforementioned first embodiment.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (12)
1. the front and back braking linkage device of a cart is characterized in that it comprises:
One moving part;
One first connecting element is in order to link this moving part and the brake cable that links brake crank and back brake fixing; And
One second connecting element penetrates an end of this moving part in order to be incorporated into the front brake fare, and is provided with a damper element between this second connecting element and this moving part.
2. the front and back braking linkage device of cart according to claim 1 is characterized in that wherein said damper element is a spring.
3. the front and back braking linkage device of cart according to claim 1, it is characterized in that it comprises that further one adjusts cover, one end of this adjustment cover has a threaded portion, and be located at this moving part with this threaded portion spiral shell, and the front brake fare passes through this adjustment cover, and aforesaid damper element is adjusted between cover and this second connecting element at this.
4. the front and back braking linkage device of cart according to claim 3, the structure that it is characterized in that the rectangular body of wherein said moving part, and has a hollow bulb, aforesaid adjustment cover, damper element and second connecting element all are arranged at this hollow bulb, and this adjustment cover is located at this moving part by this hollow bulb spiral shell.
5. the front and back braking linkage device of cart according to claim 1 is characterized in that wherein said first connecting element is a bolt component.
6. the front and back braking linkage device of cart according to claim 1 is characterized in that wherein said second connecting element is a bolt component.
7. the front and back braking linkage device of a cart is characterized in that it comprises:
One moving part;
One first connecting element links fixing in order to the brake cable with this moving part and towing brake handle;
One second connecting element penetrates an end of this moving part in order to be incorporated into the front brake fare, and is provided with a damper element between this second connecting element and this moving part; And
One the 3rd connecting element is in order to link this moving part and back brake cable fixing.
8. the front and back braking linkage device of cart according to claim 7 is characterized in that wherein said damper element is a spring.
9. the front and back braking linkage device of cart according to claim 7, it is characterized in that it comprises that further one adjusts cover, one end of this adjustment cover has a threaded portion, and be located at this moving part with this threaded portion spiral shell, and the front brake fare passes through this adjustment cover, and aforesaid damper element is adjusted between cover and this second connecting element at this.
10. the front and back braking linkage device of cart according to claim 9, the form that it is characterized in that the general rectangular body of wherein said moving part, and has a hollow bulb, aforesaid adjustment cover, damper element and second connecting element all are arranged at this hollow bulb, and this adjustment cover is located at this moving part by this hollow bulb spiral shell.
11. the front and back braking linkage device of cart according to claim 7 is characterized in that wherein said first connecting element is a bolt component.
12. the front and back braking linkage device of cart according to claim 7 is characterized in that wherein said second connecting element is a bolt component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201566942U CN201472594U (en) | 2009-06-22 | 2009-06-22 | Front and post brake link device of two-wheel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201566942U CN201472594U (en) | 2009-06-22 | 2009-06-22 | Front and post brake link device of two-wheel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201472594U true CN201472594U (en) | 2010-05-19 |
Family
ID=42408838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201566942U Expired - Fee Related CN201472594U (en) | 2009-06-22 | 2009-06-22 | Front and post brake link device of two-wheel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201472594U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013177892A1 (en) * | 2012-05-28 | 2013-12-05 | Chang Jui Lung | Time difference safety brake |
| CN103707987A (en) * | 2012-10-09 | 2014-04-09 | 张瑞龙 | Time-difference safety brake apparatus |
| CN104443218A (en) * | 2014-10-28 | 2015-03-25 | 陕西科技大学 | Forward rollover preventing type control system based on bicycle emergency brake |
| US9180928B2 (en) | 2012-02-17 | 2015-11-10 | Jui-Lung Chang | Brake system with linking effect |
| CN105452096A (en) * | 2013-08-29 | 2016-03-30 | 日信工业株式会社 | Brake device for vehicle that has handlebars |
| CN106143766A (en) * | 2016-07-01 | 2016-11-23 | 张少石 | A kind of electric bicycle or motorcycle brake link gear |
| CN106476968A (en) * | 2015-08-24 | 2017-03-08 | 德丰机器股份有限公司 | The braking linkage device of dilly |
| WO2017190280A1 (en) * | 2016-05-04 | 2017-11-09 | 张瑞龙 | Hydraulic-type time-difference brake apparatus and assembly thereof |
| CN109649354A (en) * | 2017-10-11 | 2019-04-19 | 李大明 | Application when braking or emergency braking of " gold partly the claps braking " method in the quick of vehicle, galloping |
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2009
- 2009-06-22 CN CN2009201566942U patent/CN201472594U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9180928B2 (en) | 2012-02-17 | 2015-11-10 | Jui-Lung Chang | Brake system with linking effect |
| WO2013177892A1 (en) * | 2012-05-28 | 2013-12-05 | Chang Jui Lung | Time difference safety brake |
| RU2567716C1 (en) * | 2012-05-28 | 2015-11-10 | Цзюй Лунь ЧАНГ | Brake system with coupler |
| CN103707987B (en) * | 2012-10-09 | 2015-12-16 | 张瑞龙 | Time difference safe braking device |
| CN103707987A (en) * | 2012-10-09 | 2014-04-09 | 张瑞龙 | Time-difference safety brake apparatus |
| CN105452096A (en) * | 2013-08-29 | 2016-03-30 | 日信工业株式会社 | Brake device for vehicle that has handlebars |
| CN105452096B (en) * | 2013-08-29 | 2018-01-12 | 日信工业株式会社 | Control crank formula braking device for vehicle |
| CN104443218A (en) * | 2014-10-28 | 2015-03-25 | 陕西科技大学 | Forward rollover preventing type control system based on bicycle emergency brake |
| CN106476968A (en) * | 2015-08-24 | 2017-03-08 | 德丰机器股份有限公司 | The braking linkage device of dilly |
| WO2017190280A1 (en) * | 2016-05-04 | 2017-11-09 | 张瑞龙 | Hydraulic-type time-difference brake apparatus and assembly thereof |
| US10814850B2 (en) | 2016-05-04 | 2020-10-27 | Ginda New-Tech Co., Ltd. | Hydraulic brake device with a time difference and assembly thereof |
| CN106143766A (en) * | 2016-07-01 | 2016-11-23 | 张少石 | A kind of electric bicycle or motorcycle brake link gear |
| CN109649354A (en) * | 2017-10-11 | 2019-04-19 | 李大明 | Application when braking or emergency braking of " gold partly the claps braking " method in the quick of vehicle, galloping |
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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: 20100519 Termination date: 20100622 |