CN201907606U - Novel foot controlled bicycle for disabled - Google Patents
Novel foot controlled bicycle for disabled Download PDFInfo
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- CN201907606U CN201907606U CN2010206525443U CN201020652544U CN201907606U CN 201907606 U CN201907606 U CN 201907606U CN 2010206525443 U CN2010206525443 U CN 2010206525443U CN 201020652544 U CN201020652544 U CN 201020652544U CN 201907606 U CN201907606 U CN 201907606U
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Abstract
The utility model relates to a novel foot controlled bicycle for the disabled, which comprises a bicycle frame provided with a front wheel and a rear wheel. A leg turning control mechanism connected with a front wheel bracket, a pedal driving mechanism for driving the rear wheel and a mounting bracket for mounting the leg turning control mechanism and pedal plates are arranged on the bicycle frame. The novel foot controlled bicycle for the disabled is characterized in that the pedal driving mechanism is provided with two groups of gear mechanisms and one group of chain transmission mechanism, the gear mechanisms are respectively arranged at the two sides of the bicycle frame, sector gears in the gear mechanisms are fixedly connected with the pedal plates which are hinged on the mounting bracket, entire gears in the gear mechanisms are coaxially and fixedly connected with a rotating shaft of a driving sprocket of the chain transmission mechanism, and a transmission chain is arranged between the driving sprocket and a driven sprocket for driving the rear wheel. The bicycle adopts the gear mechanisms to replace the original crank and rocker mechanism, so that the bicycle is more convenient and labor-saving in use, and the use property is greatly improved. A seat with adjustable height is adopted, so that the bicycle is suitable for various heights of people with two disabled hands and two good feet.
Description
Technical field
The present invention relates to a kind of novel bicycle controlled by foot for assisting handicapped.
Background technology
The wheel Wheel-chair of helping the disabled in the market is of all kinds, of a great variety, have can stair activity the wheel Wheel-chair, hand boosted vehicle is arranged, also has multi-functional combination wheel Wheel-chair, but these are taken turns Wheel-chair and all have a limitation, can only provide convenience for the sound people of both hands, and for the sound people of the disabled both feet of both hands, but can't use the existing Wheel-chair of taking turns to ride instead of walk, ride in an automobile or other people carry can only relying on aspect the medium or longer-distance traffic, be unfavorable for their independent long journey and outdoor activity, therefore, need a kind of suitable both hands deformity, the walking-replacing tool that both feet people in working order uses solves their the difficult problem of going on a journey.
The patent No. is a kind of bicycle controlled by foot for assisting handicapped of 200720006653.6, though this bicycle only relies on shank just can drive flexibly, solved the disabled double-legged people's that perfect of both hands walking-replacing tool problem, but quadric linkage is not very desirable as drive scheme, in addition, because non-adjustable this bicycle that makes of height of seat is not suitable for the both hands deformity of various heights, double-legged people in working order.
Summary of the invention
The object of the present invention is to provide a kind of novel bicycle controlled by foot for assisting handicapped, this bicycle adopts gear mechanism to substitute original quadric linkage drive scheme, it is lighter, laborsaving that this bicycle is used, improved its in-use performance greatly, adopted adjustable for height seat, made this bicycle be applicable to the both hands deformity of various heights, double-legged people in working order.
Novel bicycle controlled by foot for assisting handicapped of the present invention, comprise the vehicle frame that is provided with front-wheel and trailing wheel, described vehicle frame is provided with the moving control mechanism that turns to of the leg that links to each other with front-wheel support, in order to drive the pedal drive mechanism of trailing wheel, in order to install and fix the moving mounting bracket that turns to control mechanism and stretcher of leg, it is characterized in that: described pedal drive mechanism has two groups of gear mechanism and one group of chain drive of being positioned at the vehicle frame both sides respectively, quadrant gear in the described gear mechanism is captiveed joint with the stretcher on being articulated in mounting bracket, complete gear wheel is captiveed joint with the rotating shaft of the drive sprocket of chain drive is coaxial, described drive sprocket and be provided with messenger chain between the movable sprocket, described passive chain is installed on the trailing wheel S. A., in order to drive trailing wheel.
Above-mentioned seat is the liftable seat that is driven by height adjustment mechanism, described height adjustment mechanism is made of the piston-type hydraulic cylinder of cross handstand setting, the piston rod of described hydraulic actuating cylinder is captiveed joint with mounting bracket, described chair mounted is on the upside cylinder barrel of hydraulic actuating cylinder, the piston of described hydraulic actuating cylinder is provided with needle-valve and speed dash pot valve, described needle-valve is driven by the height of seat adjust bar, lifting with triggering and buffer armchair, also be provided with one in the upside cylinder barrel of described piston and cut apart piston, the described upside cavity of cutting apart piston is the high pressure air cavity, and the described downside of cutting apart piston is a fluid chamber.
Above-mentioned leg moves and turns to control mechanism is the quadric linkage that is positioned on the same horizontal surface, the rocking bar of described quadric linkage is articulated in the flanking part of mounting bracket and has the portion of extending back, drive with leg in order to convenient, the crank of described quadric linkage is turned with the handlebar of front-wheel support and is captiveed joint, realize turning in case of necessity, for ease of flexible control, two set of bell cranks rocker mechanisms of symmetric arrangement, shared crank have been taked.
Above-mentioned vehicle frame is provided with brake pedal, and described brake pedal links to each other with brake member on being arranged at trailing wheel by brake cable.
The present invention compared with prior art, the present invention has the following advantages:
1) because the patent No. is that to adopt quadric linkage in a kind of bicycle controlled by foot for assisting handicapped of 200720006653.6 be not very desirable as drive scheme, the utility model proposes with gear mechanism and substitute original drive scheme, make the user in use lighter, laborsaving, improved the in-use performance of vehicle for deformed persons.
2) at the patent No. be the nonadjustable problem of height of seat of a kind of bicycle controlled by foot for assisting handicapped of 200720006653.6, proposed to substitute original seat, made that the bicycle of helping the disabled after improving can be applicable to the both hands deformity of various heights, double-legged people in working order with adjustable for height seat.
3) the whole mechanism of the novel bicycle of helping the disabled of the present utility model is compact more, uses light laborsaving and difficulty of processing most of parts and has reduced, and cost of production can reduce, and can meet the requirement in market more.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a pedal drive mechanism scheme drawing of the present utility model;
Fig. 3 is a height-adjustable armchair structure scheme drawing of the present utility model;
Fig. 4 is the moving control mechanism scheme drawing that turns to of leg of the present utility model;
Fig. 5 is a stop mechanism scheme drawing of the present utility model.
Among the figure, the 1st, front-wheel; The 2nd, front-wheel support; The 3rd, the moving control mechanism that turns to of leg; The 4th, the mounting bracket montant; The 5th, quadrant gear; The 6th, stretcher; The 7th, the gas rod; The 8th, seat; The 9th, by movable sprocket; The 10th, trailing wheel; The 11st, drive sprocket; The 12nd, complete gear wheel; The 13rd, brake pedal; The 14th, brake steel wire rope drive chain; The 15th, height of seat is regulated pedal; The 16th, vehicle frame; The 17th, connecting rod; The 18th, crank; The 19th, rocking bar; 20, the 21, the 22nd, finishing bevel gear cuter; The 23rd, brake member; The 24th, seat; The 25th, the high pressure air cavity; The 26th, piston separator; 27, the 30th, hydraulic oil; The 28th, the speed dash pot valve; The 29th, needle-valve; The 31st, piston rod; The 32nd, the height of seat adjust bar; 33 is cylinder barrel.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Please refer to Fig. 1 and Fig. 2, the utility model relates at the patent No. 200720006653.6 improved a kind of novel bicycle controlled by foot for assisting handicapped, comprise the vehicle frame that is provided with front-wheel 1 and trailing wheel 10, described vehicle frame is provided with the moving control mechanism 3 that turns to of the leg that links to each other with front-wheel support 2, reach in order to install and fix the moving mounting bracket that turns to control mechanism 3 and stretcher 6 of leg in order to the pedal drive mechanism that drives trailing wheel 10, it is characterized in that: described pedal drive mechanism has two groups of gear mechanism and one group of chain drive of being positioned at the vehicle frame both sides respectively, quadrant gear 5 in the described gear mechanism is captiveed joint with the stretcher 6 on being articulated in mounting bracket, complete gear wheel 12 is captiveed joint with the rotating shaft of the drive sprocket 11 of chain drive, described drive sprocket 11 and be provided with messenger chain between the movable sprocket 9, describedly be installed on the trailing wheel S. A. by movable sprocket 9, in order to drive trailing wheel 10, described complete gear wheel 12 embedded overrunning clutch guarantee that car slides the anti-stretcher that drives of Shi Buhui forward and swings.During use, with foot-operated moving stretcher 6, driving complete gear wheel 12 by the quadrant gear 5 that is connected with stretcher 6 rotates, thereby drive sprocket 11 is rotated, two groups of gear mechanisms that utilization is staggered and the alternation that is installed on the two teams' finishing bevel gear cuter 20,21,22 on the support, the continuous rotation of assurance drive sprocket.
As shown in Figure 3, above-mentioned seat 24 is the liftable seat that is driven by height adjustment mechanism, described height adjustment mechanism is made of the piston-type hydraulic cylinder of cross handstand setting, the piston rod 31 of described hydraulic actuating cylinder is captiveed joint with mounting bracket 16, described seat 24 is installed on the upside cylinder barrel 33 of hydraulic actuating cylinder, the piston of described hydraulic actuating cylinder is provided with needle-valve 29 and speed dash pot valve 28, described needle-valve 29 is driven by height of seat adjust bar 32, lifting with triggering and buffer armchair, also be provided with one in the upside cylinder barrel of described piston and cut apart piston 26, the described upside cavity of cutting apart piston 26 is a high pressure air cavity 25, and the described downside of cutting apart piston 26 is a fluid chamber.During use, when height of seat too high, the user is sitting on the seat, regulates pedal 15 with foot-operated moving height of seat, drives 32 motions of height of seat adjust bar, needle-valve 29 is opened, pressure in the high pressure air cavity 25 acts on hydraulic oil 27, makes the oil pressure of hydraulic oil 27 raise, and hydraulic oil flows in another oil pocket by speed dash pot valve 28, hydraulic actuating cylinder descends, and the height that reduces seat unclamps pin during to suitable position; When seat height is spent when low, regulate pedal 15 with foot-operated moving height of seat, drive 32 motions of height of seat adjust bar, needle-valve 29 is opened, owing to do not have pressure on the high pressure air cavity 25, the pressure in the high pressure air cavity 25 and the pressure sum of hydraulic oil 27 equate with the oil pressure of hydraulic oil 30, the oil pressure of hydraulic oil 30 is greater than the oil pressure of hydraulic oil 27 at this moment, hydraulic oil flows to epicoele from cavity of resorption by speed damper 28 and equates until the oil pressure in two chambeies up and down, hydraulic actuating cylinder rises in this process, height of seat rises, and unclamping pin when height of seat rises to suitable position can be locked immediately, and the hydraulic oil 30 in the cavity of resorption raises.
As shown in Figure 4, for both hands deformity, double-legged people in working order can be used, the utility model has adopted the moving control mechanism 3 that turns to of leg, the moving control mechanism 3 that turns to of described leg is for being positioned at the quadric linkage on the same horizontal surface, the rocking bar 19 of described quadric linkage is articulated in the flanking part of mounting bracket and has the portion of extending back, in order to make things convenient for shank to drive, crank 18 is turned with the handlebar on the front-wheel support 2 and is captiveed joint.After adopting that above-mentioned leg is moving and turning to control mechanism 3,, turn to more flexiblely, be provided with the quadric linkage of two groups of symmetric arrangement, shared crank altogether in order to make as long as just can control the working direction of car with shank.
As shown in Figure 5, in order to increase the utility model safety in use, above-mentioned vehicle frame is provided with brake pedal 13, described brake pedal 13 links to each other with brake member 23 on being arranged at the trailing wheel rotating shaft by brake steel wire rope drive chain 14, by stepping on brake pedal 13 tension brake steel wire rope drive chains 14, make brake rubber block embrace the trailing wheel rotating shaft and realize brake.
The present invention does not limit to above-mentioned preferred forms, and anyone can draw other various forms of novel bicycle controlled by foot for assisting handicapped under enlightenment of the present invention.All equalizations of being done according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. novel bicycle controlled by foot for assisting handicapped, comprise the vehicle frame that is provided with front-wheel and trailing wheel, described vehicle frame is provided with the moving control mechanism that turns to of the leg that links to each other with front-wheel support, in order to drive the pedal drive mechanism of trailing wheel, in order to install and fix the moving mounting bracket that turns to control mechanism and stretcher of leg, it is characterized in that: described pedal drive mechanism has two groups of gear mechanism and one group of chain drive of being positioned at the vehicle frame both sides respectively, quadrant gear in the described gear mechanism is captiveed joint with the stretcher on being articulated in mounting bracket, complete gear wheel is captiveed joint with the rotating shaft of the drive sprocket of chain drive is coaxial, described drive sprocket and be provided with messenger chain between the movable sprocket, described passive chain is installed on the trailing wheel S. A., in order to drive trailing wheel.
2. novel bicycle controlled by foot for assisting handicapped according to claim 1 is characterized in that: the liftable seat of described seat for being driven by height adjustment mechanism.
3. novel bicycle controlled by foot for assisting handicapped according to claim 2, it is characterized in that: described height adjustment mechanism is made of the piston-type hydraulic cylinder of cross handstand setting, the piston rod of described hydraulic actuating cylinder is captiveed joint with mounting bracket, described chair mounted is on the upside cylinder barrel of hydraulic actuating cylinder, the piston of described hydraulic actuating cylinder is provided with needle-valve and speed dash pot valve, described needle-valve is driven by the height of seat adjust bar, lifting with triggering and buffer armchair, also be provided with one in the upside cylinder barrel of described piston and cut apart piston, the described upside cavity of cutting apart piston is the high pressure air cavity, and the described downside of cutting apart piston is a fluid chamber.
4. novel bicycle controlled by foot for assisting handicapped according to claim 1, it is characterized in that: described leg moves and turns to control mechanism is the quadric linkage that is positioned on the same horizontal surface, the rocking bar of described quadric linkage is articulated in the flanking part of mounting bracket and has the portion of extending back, drive with leg in order to convenient, the crank of described quadric linkage is turned with the handlebar of front-wheel support and is captiveed joint, realize turning in case of necessity, for ease of flexible control, two set of bell cranks rocker mechanisms of symmetric arrangement, shared crank have been taked.
5. novel bicycle controlled by foot for assisting handicapped according to claim 1 and 2 is characterized in that: described vehicle frame is provided with brake pedal, and described brake pedal links to each other with brake member on being arranged at trailing wheel by brake cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206525443U CN201907606U (en) | 2010-12-10 | 2010-12-10 | Novel foot controlled bicycle for disabled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206525443U CN201907606U (en) | 2010-12-10 | 2010-12-10 | Novel foot controlled bicycle for disabled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201907606U true CN201907606U (en) | 2011-07-27 |
Family
ID=44299814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206525443U Expired - Fee Related CN201907606U (en) | 2010-12-10 | 2010-12-10 | Novel foot controlled bicycle for disabled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201907606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014151541A3 (en) * | 2013-03-15 | 2014-11-20 | Dodds Robert B | Pole propelled velocipede |
| US10435107B2 (en) | 2013-03-15 | 2019-10-08 | Robert B. Dodds | Pole propelled velocipede |
-
2010
- 2010-12-10 CN CN2010206525443U patent/CN201907606U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014151541A3 (en) * | 2013-03-15 | 2014-11-20 | Dodds Robert B | Pole propelled velocipede |
| CN105209332A (en) * | 2013-03-15 | 2015-12-30 | 罗伯特·B·多兹 | Pole propelled velocipede |
| US9321507B2 (en) | 2013-03-15 | 2016-04-26 | Robert B. Dodds | Pole propelled velocipede |
| US10167045B2 (en) | 2013-03-15 | 2019-01-01 | Robert B. Dodds | Pole propelled velocipede |
| US10435107B2 (en) | 2013-03-15 | 2019-10-08 | Robert B. Dodds | Pole propelled velocipede |
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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: 20110727 Termination date: 20131210 |