CN85107536B - Brake and drive system for vehicle with tow-wheel - Google Patents
Brake and drive system for vehicle with tow-wheel Download PDFInfo
- Publication number
- CN85107536B CN85107536B CN85107536A CN85107536A CN85107536B CN 85107536 B CN85107536 B CN 85107536B CN 85107536 A CN85107536 A CN 85107536A CN 85107536 A CN85107536 A CN 85107536A CN 85107536 B CN85107536 B CN 85107536B
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- CN
- China
- Prior art keywords
- brake
- wheel
- oscillating deck
- mentioned
- vehicle
- 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
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Handcart (AREA)
- Braking Arrangements (AREA)
Abstract
In a brake system for bicycles, a pair of operating transmission cables separately connected respectively to two brake levers are commonly connected to a connecting member carried on a body frame, for movement in a direction of cables pulled, and a pair of drive transmission cables separately connected respectively to both the brakes are commonly connected to the connecting member at its surface opposite to that at which the operating transmission cables are connected. In another aspect, a pivotally movable plate is carried on a support for swinging movement between a braking position and a non-braking position. One of drive transmission cables, which has at its one end an engaging member adapted to abut against the surface of the pivotally movable plate in the braking position and is movably passed through the pivotally movable plate, is connected at the other end thereof to one of brakes, while one of operating transmission cables which is connected at its one end to one of the brake levers is connected at the other end thereof to the engaging member. The other brake and the other brake lever are interconnected by the other drive transmission cable and the other operating transmission cable through the pivotally movable plate interposed therebetween.
Description
What the present invention relates to is a kind of brake and drive system for vehicle with tow, a kind of like this brake system of saying so in more detail: a preceding wheel brake is installed in the front-wheel place, so that brake operating interlock with first brake lever that is loaded on handlebar one end, a rear wheel brake is installed in the trailing wheel place, so as with the interlock of the brake operating of second brake lever that is loaded on the handlebar other end.
In the brake system of this routine of vehicle (as bicycle), normally the brake lever of right-hand member and preceding wheel brake are linked by a braking rope, by a braking rope brake lever of left end and rear wheel brake are linked.
Yet, in vehicle ', when rapid brake, operating effort by stronger arm generation, promptly the power that is produced by the right (brake) bar usually is often greater than the power of another side (brake) bar generation, just usually by the power of left side brake lever generation, the result produces a bigger braking force and acts on front-wheel.This just may cause handlebar out of control and bicycle is fallen down.In some cases, singlehanded brake is unescapable, and in this case, only front wheel brake power works and causes vehicle to be fallen down easily, and this is dangerous, yet only rear-wheel braking force works and can not obtain satisfied braking effect.
Therefore the purpose of this invention is to provide a kind of brake and drive system for vehicle with tow,, also can make the action of front-wheel and rear wheel brake even operate in left brake lever and the right brake lever one therein, and further, at any time operate brake lever, rear wheel brake is at first action all, and preceding then wheel brake just moves.
Realized this purpose according to a kind of brake and drive system for vehicle with tow provided by the invention, wherein, had a box to be fixedly mounted on the vehicle body frame, being equipped with one in the box can be around the plate of pivot swinging, and the base end part pivot of plate props up on box; A pair of first a transmission hawser termination separately connects with first, second brake lever respectively, but two other termination combines with oscillating deck; One end of the front-wheel second transmission hawser connects with preceding wheel brake, but but the other end is connecting with oscillating deck near oscillating deck cardinal extremity position, but and in the reverse side connection of the plate face at two first transmission hawsers and oscillating deck connection place; The trailing wheel second transmission hawser that one end and back brake are joined, but but its other end near the position and the oscillating deck combination of oscillating deck front end, but and connect on the front-wheel second transmission hawser and the identical face of oscillating deck in conjunction with the place.
Through such arrangement, when one or two brake lever of operation, but just swing vertically of oscillating deck causes the second transmission hawser of front-wheel and trailing wheel correspondingly to be pulled, so make two drags.In addition, but but because trailing wheel second hawser near the front end position and the oscillating deck combination of oscillating deck, the pulling amount of trailing wheel second hawser is big than front-wheel second hawser just, so rear wheel brake at first moves, then before wheel brake lag behind slightly successive relay trip.Therefore, always can obtain satisfied braking force, prevent any danger, as fall down vehicle.Further, but because oscillating deck is to be contained in the box, but this just may prevent that the worst any trouble in service from appearring in oscillating deck, this fault is to be caused by rainwater, dust or other similar things.
By with reference to the description of following accompanying drawing to an illustrated embodiments being provided, above-mentioned purpose of the present invention and other purposes, characteristics and advantage will become obviously, wherein:
Fig. 1 is the block diagram on the top of a bicycle, and a brake system of installing by one embodiment of the invention is arranged on the car;
Fig. 2 is the amplification stereogram of each element shown in Figure 1;
Fig. 3 is the part sectional view of Fig. 2 along III-III line.
Now the present invention is described in more detail by an embodiment and with reference to accompanying drawing.
Be contained in the front portion of frame frame F with reference to wheel brake Bf before Fig. 1,2 and 3,, so that under the effect that the steel ring 1 with front-wheel Wf takes place to rub, produce a braking force; One rear wheel brake Br is contained in the rear portion of vehicle body frame F, so that produce a braking force under the effect that the steel ring 2 with trailing wheel Wr takes place to rub.The first brake lever L1 is contained in the right-hand member of handlebar, and handlebar 4 is erected in the head tube 3 of vehicle body frame E front portion, and can rotate within it.Bar L1 can around pivot towards near or away from the swing of the direction of lever 5.The second brake lever L2 is contained in the left end of handlebar 4, make its can around pivot towards near or rotate away from the direction of lever 6.
The a pair of first transmission hawser 7 and 8 termination separately connects with first and second brake lever L1, L2 respectively.In more detail, the first transmission hawser 7(8) by an outer tube 9(10) and one in (steel wire) rope 11(12) forms interior (steel wire) 11(12 that restricts) be inserted in outer tube 9(10) in, and can move within it.Outer tube 9(10) a end and connecting element 13(14) connect regularly, connecting element is also brake lever L1(L2) be installed on the handlebar 4, in (steel wire) rope 11(12) a termination by outer tube 9(10) an end stretch out, and with brake lever L1(L2) connect.
Preceding wheel brake Bf is a kind of calliper, it is straddled jaw 15 on front-wheel Wf and 16 and is formed by a pair of, they are contained in vehicle body frame F and go up and can rotate, brake rubber 17 and 18 is contained in respectively on jaw 15 and 16, and adjust to can with the edge moving contact of steel ring 1, a retracing spring 19 is contained in jaw 15 and 16 between the two.A termination and the preceding wheel brake Bf of the front-wheel second transmission hawser 20 link.
The second transmission hawser 20 is made up of 22 in (steel wire) rope in an outer tube 21 and, interior (steel wire) rope 22 is inserted in the outer tube 21 and can spurs within it, the termination and the jaw 15 of outer tube 21 link, and a termination of interior (steel wire) rope 22 is stretched out by an end of outer tube 21 and linked with another jaw 16.
Rear wheel brake Br is the same with preceding wheel brake Bf, also is a kind of calliper, and it is made up of a pair of jaw 26 and 27 that brake rubber 24,25 is housed respectively, and a retracing spring 28 is contained between jaw 26 and 27.The termination and the rear wheel brake Br of the trailing wheel second transmission hawser 31 link, and are made up of an outer tube 29 and interior (steel wire) rope 30, and interior (steel wire) rope 30 is inserted in the outer tube 29 and also can spurs in sleeve pipe.More particularly, the termination and the jaw 26 of outer tube 29 link, and a termination of interior (steel wire) rope 30 is stretched out by an end of outer tube 29 and linked with another jaw 27.
L shaped support plate 32 for usefulness such as entrucking head lamp, basket and things of the like kind is housed on the head tube 3, and box 33 is contained in the top of support plate 32.
In a pair of first transmission hawser 7 and 8, the outer tube 9 and 10 the other end are fixed on the top of box 33, and interior (steel wire) rope 11 and 12 those parts of stretching out outer tube then are introduced into respectively in the box 33.But be drilled with the through hole 45 and 46 of pair of parallel on the middle part of oscillating deck 43.Pass respectively hole 45 and 46 and two other terminations of the interior steel ropes 11 that can in the hole, spur and 12 on two locking heads 47 and 48 are arranged, coil spring 49 and 50 is as the resilience part, but is loaded on respectively between locking head 47,48 and the oscillating deck 43.
Be drilled in through hole 51 more nearby but also have one on the oscillating deck 43 from cardinal extremity 43a, and a through hole 52 that is drilled in than through hole 45,46 more close front end 43b places.
The bottom that another termination of the second transmission hawser 20,31 outer tube 21,29 separately of front-wheel, trailing wheel is passed support plate 32 and is fixedly mounted in box 33 respectively with through hole 51,52 corresponding places.Those parts of the inner rope 22,30 that stretches out from the other end of two outer tubes 21,29 then are introduced into box 33, and pass hole 51 and 52 from the bottom respectively.Particularly interior (steel wire) of the front-wheel second transmission hawser 20 rope 22 has passed hole 51, on another termination of interior (steel wire) rope 22 locking head 53 is arranged, and it makes interior (steel wire) but an end of rope 22 and the upper surface of oscillating deck combine.On the other hand, interior (steel wire) of the trailing wheel second transmission hawser 31 rope 30 has passed hole 52, and there is locking head 54 another termination of interior (steel wire) rope 30, and it makes interior (steel wire) but an end of rope 30 and the upper surface of oscillating deck combine.
The operation of present embodiment will be described now.In service at bicycle, when operation (holding with a firm grip) first brake lever L1 or the second brake lever L2 produce braking force, the first transmission hawser 7 or 8 interior (steel wire) rope 11 or 12 just are pulled, but make upwards swing of oscillating deck, this causes the front and back wheel second transmission hawser 20, interior (steel wire) rope 22 and 30 of 31 is pulled, in this case, because interior (steel wire) but rope 30 and the binding site of oscillating deck 43 near the front end 43b of plate, so the pulling amount of interior (steel wire) 30 of the trailing wheel second transmission hawser 31, than the pulling amount of interior (steel wire) of the front-wheel second transmission hawser 20 rope 22 more greatly.Therefore, rear wheel brake Br at first brakes, preceding then wheel brake Bf some brakings slightly late.The braking force that is subjected to of trailing wheel is happy has as a result prevented that to benefit front-wheel is subjected to excessive braking force, has so just reduced the danger that bicycle is fallen down.
Therefore in addition, but coil spring 49,50 is contained in interior (steel wire) of the first transmission hawser 7,8 respectively between rope 11,12 and the oscillating deck, as mentioned above, during one in only operating brake lever L1, L2, can prevents that another from rocking.
When the present invention was applied to bicycle in the foregoing description, people will understand that the present invention can be applied on wheelchair or other the similar things equally.
Claims (3)
1, a kind of brake and drive system for vehicle with tow, formed by a preceding wheel brake and a rear wheel brake, preceding wheel brake is installed in the front-wheel place, so that with the interlock of the brake operating of first brake lever that is loaded on handlebar one end, rear wheel brake is installed in the trailing wheel place, so as with the brake operating interlock of second brake lever that is loaded on the handlebar other end, in system, a box is fixedly mounted on the vehicle body frame, but has adorned an oscillating deck in the box, and the cardinal extremity of above-mentioned plate props up on above-mentioned box and turns; The a pair of first transmission hawser respectively has a termination to link with first and second brake lever respectively, but and all the other terminations and above-mentioned oscillating deck combination; One end and the preceding wheel brake of the front-wheel second transmission hawser join, but the other end and above-mentioned oscillating deck connection, the cardinal extremity of the close plate of its point of attachment, and conjunction plane is the reverse side of the place face of above-mentioned first transmission hawser and plate connection; One end of the trailing wheel second transmission hawser and rear wheel brake connect, but the other end and above-mentioned oscillating deck connect, point of attachment is near the front end of plate, but and the place face that connects of conjunction plane and the front-wheel second transmission hawser and oscillating deck be in the same side.
2, according to a kind of brake and drive system for vehicle with tow of the 1st claim regulation, but resilience part wherein is contained in respectively between the other end and above-mentioned oscillating deck of above-mentioned two first transmission hawsers.
3, a kind of brake and drive system for vehicle with tow that will stipulate according to the 2nd right, wherein above-mentioned resilience part is made of a coil spring.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60165087A JPS6226184A (en) | 1985-07-26 | 1985-07-26 | Brake gear for car |
| JP165087/85 | 1985-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85107536A CN85107536A (en) | 1987-03-11 |
| CN85107536B true CN85107536B (en) | 1987-08-26 |
Family
ID=15805632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85107536A Expired CN85107536B (en) | 1985-07-26 | 1985-10-15 | Brake and drive system for vehicle with tow-wheel |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS6226184A (en) |
| KR (1) | KR900001347B1 (en) |
| CN (1) | CN85107536B (en) |
| IN (1) | IN165635B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2766675B2 (en) * | 1989-06-19 | 1998-06-18 | ヤマハ発動機株式会社 | Parking brake device linked to front and rear wheels of vehicle |
| JP2001180558A (en) * | 1999-12-27 | 2001-07-03 | Tokico Ltd | Braking device for two-wheeler |
| CN101229836B (en) * | 2007-01-26 | 2012-06-06 | 曾东荣 | Safety brake |
| CN104443240B (en) * | 2014-12-12 | 2017-01-04 | 开封大学 | Bicycle driven by non-spoke and non-chain gear |
| AR120161A1 (en) | 2019-10-07 | 2022-02-02 | Lummus Technology Inc | COPRODUCTION OF HIGH PURITY ISOBUTANE AND BUTENE-1 FROM MIXED C₄ |
| KR20220018772A (en) * | 2020-08-07 | 2022-02-15 | 주식회사 엘지화학 | Method for preparing 1-butene and propylene |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5929469A (en) * | 1982-08-11 | 1984-02-16 | Hitachi Ltd | Semiconductor device |
| JPS59158586U (en) * | 1983-04-11 | 1984-10-24 | 宮田工業株式会社 | Bicycle brake device |
-
1985
- 1985-07-26 JP JP60165087A patent/JPS6226184A/en active Granted
- 1985-09-06 IN IN697/MAS/85A patent/IN165635B/en unknown
- 1985-09-30 KR KR1019850007222A patent/KR900001347B1/en not_active IP Right Cessation
- 1985-10-15 CN CN85107536A patent/CN85107536B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6226184A (en) | 1987-02-04 |
| IN165635B (en) | 1989-11-25 |
| JPH0322355B2 (en) | 1991-03-26 |
| KR870001082A (en) | 1987-03-11 |
| CN85107536A (en) | 1987-03-11 |
| KR900001347B1 (en) | 1990-03-08 |
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| SE01 | Entry into force of request for substantive examination | ||
| PB01 | Publication | ||
| C06 | Publication | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |