CN2072506U - Bicycle oil pressure brake device - Google Patents
Bicycle oil pressure brake device Download PDFInfo
- Publication number
- CN2072506U CN2072506U CN 90207299 CN90207299U CN2072506U CN 2072506 U CN2072506 U CN 2072506U CN 90207299 CN90207299 CN 90207299 CN 90207299 U CN90207299 U CN 90207299U CN 2072506 U CN2072506 U CN 2072506U
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- brake
- oil cylinder
- oil
- rubber
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Abstract
The utility model relates to a bicycle oil pressure brake device. The utility model is characterized in that an n-shaped brake frame 2 is provided with a brake oil cylinder 1 and two brake rubber fixing plates 31 and 28. A brake handle seat 22 is provided with a brake cylinder 21 connected to the brake oil cylinder 1 by an oil pipe 17. An oil cylinder piston is driven by a pressure lever 33 pressed by a pressure lever sleeve barrel 44 in a brake handle 20, the brake rubber fixing plate 31 is driven to move, and the bicycle is stopped by a brake rubber 29 which is pressed tightly on the end face of the bicycle rim. The utility model overcomes the disadvantages of easy damage and the unsafety of braking in high speed of a steel wire brake device with the advantages of convenient installation, big braking force, stable braking and reliable braking, which is suitable for bicycles with different models and is especially safe suitable for being used on a racing vehicle with safety.
Description
The utility model relates to a kind of bicycle brake device, particularly relates to a kind of bicycle oil brake.
Widely used bicycle rim end face brake gear on the present market, dragging the brake support is with handle bonded assembly steel wire, there is metallic hose the steel wire outside, between steel wire and the metallic hose friction force is arranged, in addition on the structure, one end of steel wire is to be contained on the handle after compressing with lead alloy, and often making easily in the steel wire of multiply has damage.The other end of steel wire is connected with support and usually uses tightening screw to push down steel wire strand, and when screw was twisted tightly, the brake frame became flexible with steel wire easily and causes brake failure.If the tightening screw overtorquing damages several strands in the steel wire strand again easily, cause strength reduction.Brake frame after steel wire uses certain hour when this steel wire drags, and may get rusty again weakens intensity more.Therefore in that the speed of a motor vehicle is high when using or the use that overexerts, steel wire is fractureed, cause brake failure, very dangerous.
The purpose of this utility model is the oil brake of a kind of bicycle rim end face brake of design usefulness, accomplishes the intensity height, long service life, brake safety, steady, reliable.
The utility model is achieved in that on one side of " Jiong " shape brake support the drag oil cylinder of a belt brake rubber adapter plate and brake rubber is arranged; A brake rubber adapter plate and brake rubber are arranged on the another side, there is an anchor shaft upper end of " Jiong " shape brake support, have in the brake crank seat one fixedly band and one with oil pipe and drag oil cylinder bonded assembly brake oil cylinder, a depression bar is arranged in the other end of brake oil cylinder, one and brake crank pivotally attached depression bar sleeve are arranged on the depression bar, and brake crank and brake crank seat are hinged.
Accompanying drawing has provided embodiment of the present utility model, is described further below in conjunction with accompanying drawing:
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is an oil brake basic functional principle scheme drawing;
Fig. 3 is the brake crank partial schematic sectional view;
Fig. 4 is a brake crank seat partial schematic sectional view;
Fig. 5 is the supporting plate outside drawing;
Fig. 6 is the binding front view;
Fig. 7 is a binding semi-sictional view birds-eye view;
Fig. 8 is the clamping plate front view;
Fig. 9 is the clamping plate birds-eye view;
Figure 10 is drag oil cylinder clamping plate front views;
Figure 11 is drag oil cylinder clamping plate birds-eye vieies;
Figure 12 is a brake rubber adapter plate front view;
Figure 13 is a brake rubber adapter plate birds-eye view;
Figure 14 is "
" shape spring outside drawing;
Figure 15 is the abutment sleeve semisectional view;
Figure 16 is the anchor shaft front view;
Figure 17 is the anchor shaft birds-eye view;
Figure 18 is " Jiong " shape brake support width adjusting shaft front view;
Figure 19 is " Jiong " shape brake support width adjusting shaft left view.
Drag oil cylinder 1, " Jiong " shape brake support 2, drag oil cylinder clamping plate 3, location lasso 4, abutment sleeve 5, oil pipe mounting ring 6, supporting plate 7, down fixed link 8, regulate handgrip 9, " Jiong " shape brake support width adjusting shaft 10, anchor shaft 11, go up fixed link 12, "
" shape spring 13; arc pad 14; nut 15; fixedly band 16; oil pipe 17; pin 18, pin 19, brake crank 20, brake oil cylinder 21, brake crank seat 22, pin 23, round head bolt 24, clamping plate 25, hexagonal bar iron 26, binding 27, brake rubber adapter plate 28, brake rubber 29, screw 30, brake rubber adapter plate 31, rubber band 32, depression bar 33, rubber seat 34, piston 35, oil 36, housing 37, plug cock 38, fixed orifice 39, spring supporting bar 40, spring 41, shell 42, piston barrel 43, depression bar sleeve 44, sleeve is auricle 45 fixedly, handle attachment lug 46, pin-and-hole 47, fixedly the band adjustment hole 48, pin-and-hole 49, protruding block 50, lug 51, trimming screw 52, pin-and-hole 53, adjust nut 54, elongated slot 55, circular hole 56, elliptical aperture 57, circular hole 58, circular hole 59, hexagonal bar iron hole 60, circular hole 61, microscler projection 62, semicircle cambered surface 63, semicircle cambered surface 64, microscler projection 65, circular hole 66, round bar 67, nut 68, cramp bar guide groove 69, screw thread 70, elongate slots 71, screw thread 72, small eccentricity circular shaft 73, circular shaft 74, circular hole 75, pin-and-hole 76.Respectively there are two supporting plates 7 identical, that the position is relative on the both sides of " Jiong " shape brake support 2, and corresponding circular hole 56 has an abutment sleeve 5 between two supporting plates 7 on every limit, and the abutment sleeve 5 on the right is slightly wideer.The leading section of round head bolt 24 has a location lasso 4, and round head bolt 24 passes circular hole 56 and abutment sleeve 5.The upper end of " Jiong " shape brake support 2 has the following fixed link 8 on the anchor shaft 11 to pass circular hole 58 above four supporting plates 7, and there is screw thread 72 end of following fixed link 8.Have in the elongate slots 71 on the anchor shaft 11 "
" shape spring 13, "
" lower end, shape spring 13 both sides is hooked in respectively on two location lassos 4.In the elongated slot 55 on two support plates 7 on the left side of " Jiong " shape brake support 2, microscler projection 65 on the drag oil cylinder clamping plate 3 is respectively arranged, elongated slot 55 surfaces of front support frame plate 7 have 27, two hexagonal bar irons 26 of a binding to pass hexagonal bar iron hole 60 and circular hole 66 respectively.Between the semicircle cambered surface 64 on two drag oil cylinder clamping plate 3, a drag oil cylinder 1 is arranged.In the elongated slot 55 on two supporting plates 7 on the right of " Jiong " shape brake support 2, microscler projection 62 on the clamping plate 25 is respectively arranged, there is a binding 27 on elongated slot 55 surfaces of front support frame plate 7, two hexagonal bar irons 26 pass hexagonal bar iron hole 60 and circular hole 61 respectively, and one and brake rubber adapter plate 28 bonded assembly round bars 67 are arranged between the semicircle cambered surface 63 on the two clamping plates 25.A lug 51 is arranged in the brake crank seat 22, in the circular hole 75 on the lug 51 trimming screw 52 is arranged, there is one to adjust nut 54 on the front end of trimming screw 52 with fixing band 16 bonded assemblys, fixedly band 16 above a protruding block 50 is arranged, the fixed orifice 39 that has a pin 23 to pass on pin-and-hole 49 and the brake oil cylinder 21 on the brake crank seat 22 is fixed on brake oil cylinder 21 in the brake crank seat 22.Two pin-and-holes 47 that another pin 18 passes two handle attachment lugs 46 on pin-and-hole 53 and the brake crank 20 are hinged on brake crank 20 on the brake crank seat 22.There is fixedly auricle 45 of two sleeves brake crank 20 inboards, and pin 19 passes the end of pin-and-hole 76 and depression bar sleeve 44, and there is a fixedly band adjustment hole 48 in the termination portion of brake crank 20.In the housing 37 of brake oil cylinder 21 piston 35 is arranged, the left end of piston 35 has oil 36, and the right-hand member of piston 35 has rubber seat 34, and a depression bar 33 is arranged in the rubber seat 34, and there is the plug cock 38 of an oiling usefulness left part of brake oil cylinder 21.A piston barrel 43 is arranged in the shell 42 of drag oil cylinder 1, its left end has oil 36, spring 41 and a splinter bar 40 that is vertically fixed on the shell 42 are arranged in the piston barrel 43, respectively there is a cramp bar guide groove 69 upper and lower part of piston barrel 43, there is a brake rubber adapter plate 31 end of piston barrel 43, the front end face of piston barrel 43 has a rubber band 32, and there is a plug cock 38 left part of drag oil cylinder 1.Two nuts 68 are arranged in the brake rubber 29, and two screws 30 on brake rubber adapter plate 31 and the brake rubber adapter plate 28 are screwed in the nut 68." Jiong " shape brake support width adjusting shaft 10 is arranged on " Jiong " shape brake support 2, in the elliptical aperture 57 of two circular shafts 74 on the adjusting shaft 10 on two supporting plates 7 in " Jiong " shape brake support 2 right sides, in the circular hole 59 of two small eccentricity circular shafts 73 on two supporting plates 7 in the left side, the handgrip 9 of adjusting is arranged on the adjusting shaft 10.There is screw thread 70 in last fixed link 12 termination portions on the anchor shaft 11, with two arc pads 14 and nut 15 anchor shaft 11 are fixed on the bicycle rack.Brake crank 20 of the present utility model, brake crank seat 22, drag oil cylinder clamping plate 3, abutment sleeve 5, clamping plate 25, binding 27, depression bar sleeve 44, depression bar 33 used materials are the ABS engineering plastics.
Principle of dynamics of the present utility model is such, when brake, hold tight brake crank 20 firmly by depression bar sleeve 44 compressing depression bars 33, thereby piston 35 advanced left oil 36 is pressed into drag oil cylinder 1 by oil pipe 17, piston 43 is moved right, just brake rubber adapter plate 31 is moved to the left a distance, even brake rubber 29 compresses the bicycle rim end face, because "
" shape spring 13 effect makes brake rubber 29 on the brake rubber adapter plate 28 also compress another end face of steel ring, just bicycle can be stopped.After brake crank 20 is released,, just promotes piston barrel 43 oil 36 is pushed back again in the brake oil cylinder 21 because the spring 41 compacted states in the piston barrel 43 also just restore to the original state during brake.
The utility model has the advantages that: " Jiong " shape braking bracket is assembled by four identical supporting plates 7, skidding oil cylinder 1 and brake rubber fixed head 28 are installed also very convenient, and can regulate by " Jiong " shape braking bracket width adjusting axle 10 width of braking bracket. Can accomplish that a kind of brake gear is used for the bicycle of different model, steadily reliable with the oil cylinder brake, brake weight is big, use safety, thereby overcome the shortcoming of using the steel wire brake gear, and being specially adapted to racing car, under high-speed case, can not cause danger because of brake failure.
Claims (12)
1, a kind of bicycle oil brake is characterized in that having the drag oil cylinder 1 of a belt brake rubber adapter plate 31 and brake rubber 29 on one side of " ㄇ " shape brake support 2; A brake rubber adapter plate 28 and brake rubber 29 are arranged on the another side, there is an anchor shaft 11 upper end of " ㄇ " shape brake support 2, have in the brake crank seat 22 one fixedly band 16 and one with oil pipe 17 and drag oil cylinder 1 bonded assembly brake oil cylinder 21, a depression bar 33 is arranged in the other end of brake oil cylinder 21, one and brake crank 20 pivotally attached depression bar sleeves 44 are arranged on the depression bar 33, and brake crank 20 is hinged with brake crank seat 22.
2, according to the described oil brake of claim 1, respectively there are two supporting plates 7 identical, that the position is relative on the both sides that it is characterized in that " Jiong " shape brake support 2, corresponding circular hole 56 has an abutment sleeve 5 between two supporting plates 7 on every limit, in circular hole 56, the abutment sleeve 5 round head bolt 24 is arranged, round head bolt 24 leading sections have a location lasso 4, end on the anchor shaft 11 of the upper end of " Jiong " shape brake support 2 has the following fixed link 8 of screw thread 72 to pass four circular holes 58 on the supporting plate 7, has one in the elongate slots 71 on the anchor shaft 11 "
" shape spring 13, "
" lower end, both sides of shape spring 13 is hooked in respectively on two location lassos 4.
3, according to claim 1,2 described oil brakes, it is characterized in that in the elongated slot 55 on two supporting plates 7 on the left side of " Jiong " shape brake support 2 a microscler projection 65 on the drag oil cylinder clamping plate 3 being arranged respectively, there is a binding 27 on elongated slot 55 surfaces of front support frame plate 7, two hexagonal bar irons 26 pass respectively between the semicircle cambered surface 64 on hexagonal bar iron hole 60,66, two drag oil cylinders of the circular hole clamping plate 3 a drag oil cylinder 1.
4, according to claim 1,2 described oil brakes, it is characterized in that in the elongated slot 55 on two supporting plates 7 on the right of " Jiong " shape brake support 2, microscler projection 62 on the clamping plate 25 is respectively arranged, there is a binding 27 on elongated slot 55 surfaces of front support frame plate 7, two hexagonal bar irons 26 pass respectively have between the semicircle cambered surface 63 on hexagonal bar iron hole 60,61, two clamping plate 25 of circular hole one with brake rubber adapter plate 28 bonded assembly round bars 67.
5, according to the described oil brake of claim 1, it is characterized in that a lug 51 is arranged in the brake crank seat 22, in the circular hole 75 on the lug 51 trimming screw 52 is arranged, have on the front end of trimming screw 52 one with fixing band 16 bonded assembly trimming screws 54, fixedly band 16 above a protruding block 50 is arranged, have a pin 23 to pass fixed orifice 39 on pin-and-hole 49, the brake oil cylinder 21 on the brake crank seat 22; Another pin 18 passes two pin-and-holes 47 of two handle attachment lugs 46 on pin-and-hole 53 and the brake crank 20.
6, according to claim 1,5 described oil brakes, it is characterized in that there is fixedly auricle 45 of two sleeves brake crank 20 inboards, pin 19 passes the end of pin-and-hole 76 and depression bar sleeve 44, and there is a fixedly band adjustment hole 48 in the termination portion of brake crank 20.
7, according to the described oil brake of claim 1, it is characterized in that in the housing 37 of brake oil cylinder 21 piston 35 being arranged, the left end of piston 35 has oil 36, and the right-hand member of piston 35 has rubber seat 34, a depression bar 33 is arranged in the rubber seat 34, and there is a plug cock 38 left part of brake oil cylinder 21.
8, according to the described oil brake of claim 1, it is characterized in that in the shell 42 of drag oil cylinder 1 piston barrel 43 being arranged, its left end has oil 36, spring 41 and a splinter bar 40 that is vertically fixed on the shell 42 are arranged in the piston barrel 43, respectively there is a cramp bar guide groove 69 upper and lower part of piston barrel 43, the end of piston barrel 43 has the front end face of a brake rubber adapter plate 31, piston barrel 43 that a rubber band 32 is arranged, and there is a plug cock 38 left part of drag oil cylinder 1.
9,, it is characterized in that in the brake rubber 29 that the screw 30 on corresponding brake rubber adapter plate 31 and the brake rubber adapter plate 28 has two nuts 68 according to the described oil brake of claim 1.
10, according to the described oil brake of claim 1, it is characterized in that in the elliptical aperture 57 of two circular shafts 74 on two supporting plates 7 in " Jiong " shape brake support 2 right sides on " Jiong " shape brake support width adjusting shaft 10, in the circular hole 59 of two small eccentricity circular shafts 73 on two supporting plates 7 in the left side, on " Jiong " shape brake support width adjusting shaft 10 handgrip 9 of adjusting is arranged.
11, according to the described oil brake of claim 1, it is characterized in that anchor shaft 11 has one to go up fixed link 12, there are screw thread 70 and nut 15 and two arc pads 14 in last fixed link 12 termination portions.
12,, it is characterized in that the material of brake crank 20, brake crank seat 22, drag oil cylinder clamping plate 3, abutment sleeve 5, clamping plate 25, binding 27, depression bar sleeve 44, depression bar 33 is the ABS engineering plastics according to the described oil brake of claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90207299 CN2072506U (en) | 1990-06-05 | 1990-06-05 | Bicycle oil pressure brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90207299 CN2072506U (en) | 1990-06-05 | 1990-06-05 | Bicycle oil pressure brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2072506U true CN2072506U (en) | 1991-03-06 |
Family
ID=4887744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90207299 Withdrawn CN2072506U (en) | 1990-06-05 | 1990-06-05 | Bicycle oil pressure brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2072506U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895805A (en) * | 2012-12-26 | 2014-07-02 | 株式会社岛野 | Bicycle control device |
| CN106969070A (en) * | 2017-04-10 | 2017-07-21 | 孔金河 | Brake operating device and bicycle, electric car, balance car |
| CN107176501A (en) * | 2017-02-17 | 2017-09-19 | 东阳市光明电力建设有限公司 | A kind of brake holder formula drum |
| CN108059097A (en) * | 2018-02-05 | 2018-05-22 | 日照锦宏建设工程有限公司 | Tower crane rotation deceleration control system under a kind of emergency power off state |
-
1990
- 1990-06-05 CN CN 90207299 patent/CN2072506U/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103895805A (en) * | 2012-12-26 | 2014-07-02 | 株式会社岛野 | Bicycle control device |
| CN107176501A (en) * | 2017-02-17 | 2017-09-19 | 东阳市光明电力建设有限公司 | A kind of brake holder formula drum |
| CN107176501B (en) * | 2017-02-17 | 2019-01-29 | 东阳市光明电力建设有限公司 | A kind of brake holder formula drum |
| CN106969070A (en) * | 2017-04-10 | 2017-07-21 | 孔金河 | Brake operating device and bicycle, electric car, balance car |
| CN106969070B (en) * | 2017-04-10 | 2019-01-18 | 常州洪记两轮智能交通工具有限公司 | Brake operating device and bicycle, electric vehicle, balance car |
| CN108059097A (en) * | 2018-02-05 | 2018-05-22 | 日照锦宏建设工程有限公司 | Tower crane rotation deceleration control system under a kind of emergency power off state |
| CN108059097B (en) * | 2018-02-05 | 2024-04-16 | 日照锦宏建设工程有限公司 | Tower crane rotation speed reduction control device under emergency power-off state |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Shu Jinrong Document name: payment instructions |
|
| 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 |