CN204581741U - A kind of interlock folding wheel chair - Google Patents
A kind of interlock folding wheel chair Download PDFInfo
- Publication number
- CN204581741U CN204581741U CN201520234126.5U CN201520234126U CN204581741U CN 204581741 U CN204581741 U CN 204581741U CN 201520234126 U CN201520234126 U CN 201520234126U CN 204581741 U CN204581741 U CN 204581741U
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- CN
- China
- Prior art keywords
- arranges
- seat
- telescopic arm
- wheel chair
- drive motors
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- 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 - Fee Related
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Finger-Pressure Massage (AREA)
- Massaging Devices (AREA)
Abstract
The utility model discloses a kind of interlock folding wheel chair, two trailing wheels are that driven pulley is arranged at under-seat, and front-wheel is driving wheel and arranges two pedals, it is characterized in that, seat is by playing lock due to girder, girder arranges folding shaft, and propons arranges adaptive axle sleeve and is attached thereto, and the drive motors being arranged at seat bottom side connects telescopic arm, telescopic arm sleeve pipe arranges projection, described projection connects bullet pin, and projection is provided with active strokes, arranges connecting rod between telescopic arm and propons.Use this utility model, can realize the interlock of wheelchair automatization folding, a key control, use and deposit and save space, foldable locking unlocks simple and convenient.
Description
Technical field
This utility model relates to a kind of for the old and the weak and the instrument of sufferer reconditioning, particularly a kind of interlock folding wheel chair that walk with difficulty.
Background technology
Notification number is 201379764(application number is 200920013096.X) Chinese patent disclose a kind of walking rehabilitation self-aid vehicle, the object that handrail moving body slow step walking reaches reconditioning can be held voluntarily in no one's nursing situation, be weary from walking and also can take a load off one's feet at any time or walked by other people boosting, but the rehabilitation training mode for sufferer leg is only walker is careful, recovery for leg power is inoperative, and the backward pattern of structure is outmoded, cannot realize folding.It is loaded down with trivial details also to there is design in other folding self-aid vehicles existing, complex structure, unlocks with lock program complicated, the shortcomings such as safety is low.
Summary of the invention
For above-described technological deficiency, the technical problems to be solved in the utility model is, a kind of interlock of design folding wheel chair, the folding key control of automatization's interlock, and use and deposit and save space, locking firmness high security is good, unlock and lock operation simple.
Solving the problems of the technologies described above adopted technical scheme is: a kind of interlock of design folding wheel chair, two trailing wheels are that driven pulley is arranged at under-seat, front-wheel is driving wheel and arranges two pedals, it is characterized in that, seat is by playing lock due to girder, girder arranges folding shaft, propons arranges adaptive axle sleeve and is attached thereto, the drive motors being arranged at seat bottom side connects telescopic arm, telescopic arm sleeve pipe arranges projection, described projection connects bullet pin, projection is provided with active strokes, between telescopic arm and propons, connecting rod is set, described active strokes is for bullet pin is from locking the reserved stroke extracted in the pin-and-hole of seat unit.Described drive motors arranges reduction gearing and drives a pair feed screw nut, nut connects telescopic arm, described pedal is connected on large fluted disc by support arm, described front-wheel arranges small tooth plate, large fluted disc and small tooth plate cover are connected on same wheel chain, described drive motors arranges microswitch, microswitch connection control maincenter and motor power, described seat arranges movable axis, this axle is set to side and cuts axle, its axle sleeve arranges side tangent plane, side is cut axle and is comprised and the steel disc of side tangent plane adaptation and spring, seat cervical region arranges layback bracket, layback bracket arranges elastic neck support, described layback bracket hollow forms hand prehension end.
Beneficial effect: this utility model possesses folder function, the folding key control of automatization's interlock, use and deposit and save space, locking firmness high security is good, folding unlock and lock operation simple.Realize folded lock one, complete locking while having folded, locking device need not be designed in addition, practical.
Realize car load one key automatization to fold, without the need to manual operation, the folding of folding joint is realized by Electronic control, implementation procedure drives telescopic arm motion mainly through drive motors, and connecting rod involve effect, thus drive the folding of each folding joint, automaticity is high, convenient power-saving, when car load folds and puts in place, motor auto-breaking, vehicle frame can not scatter, and carry convenient transportation safety, volume is little, occupy little space, easy to carry.
Described projection connects bullet pin, and when can realize folding, seat is automatic unlocking also; During expansion, seat automatically locks again.
Described drive motors arranges reduction gearing, and the rotation of motor can be slowed down by reduction gearing, and motor speed is matched with the movement velocity of telescopic arm, and feed screw nut can be in line the rotation motion of motor motion.
Described drive motors arranges microswitch, microswitch connection control maincenter and motor power, in order to realize the accurate control in folding process, realizes auto-breaking in predetermined travel position.
Described pedal is connected on large fluted disc by support arm, described front-wheel arranges small tooth plate, and large fluted disc and small tooth plate cover are connected on same wheel chain, and large fluted disc rotation one circle can obtain small tooth plate and rotate a few, small tooth plate is coaxial with front-wheel, then can obtain the longer displacement of front-wheel, the movable axis of described seat arranges side and cuts structure, this kind of side is cut structure and is designed multiple on axle, the locking of motionless angle just can be obtained during swiveling seat, be applicable to the comfort level of adjustment seat, seat cervical region arranges layback bracket, described layback bracket hollow forms hand prehension end, when lying after user, head pillow is on layback bracket, the prehension end of the ingenious formation of layback bracket facilitates trammer's auxiliary trammer, also can be used as handle after car load is folding to move ahead in tow, described seat cervical region arranges elastic neck support, when user layback is lain down, omnibearing the holding of elastic neck support protects user collare, because neck brace is elasticity, can be formed stable shaped according to its cervical region and the contact surface of layback bracket.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation
Fig. 2 is folded state structural representation
Fig. 3 is front-wheel mechanism schematic diagram
Fig. 4 is that girder and propons are coupling schematic diagram
Fig. 5 is that generalized section is cut in seat movement axle side
Fig. 6 is deployed condition structural representation
Fig. 7 is that motor drives telescopic arm structure schematic diagram
Fig. 8 is folding shaft structural representation
Fig. 9 is drive motors structural representation
Figure 10 is that microswitch controls schematic block diagram
In figure: 1 seat 2 front-wheel 3 folding shaft 4 drive motors 5 pedal 6 girder 7 connecting rod 8 propons 9 telescopic arm 10 reduction gearing 11 leading screw 12 nut 13 movable axis 14 steel disc 15 spring 16 is swung back bracket 17 neck brace 18 sleeve pipe 19 projection 20 active strokes 21 bullet pin 22 pin-and-hole.
Detailed description of the invention
As shown in the figure, a kind of interlock folding wheel chair, two trailing wheels are that driven pulley is arranged at below seat 1, front-wheel 2 is driving wheel and arranges two pedals 5, the girder 6 arranging seat 1 is connected with propons 8 axle arranging front-wheel 2, seat 1 is locked in girder 6 by bullet pin 21, girder 6 arranges folding shaft 3, propons 8 arranges adaptive axle sleeve and is attached thereto, the drive motors 4 being arranged at side bottom seat 1 connects telescopic arm 9, telescopic arm 9 sleeve pipe 18 arranges projection 19, described projection 19 connects bullet pin 21, projection 19 is provided with active strokes 20, connecting rod 7 is set between telescopic arm 9 and propons 8, described active strokes 20 is for bullet pin 21 is from locking the reserved stroke extracted in the pin-and-hole 22 of seat 1 device.Girder 6 arranges folding shaft 3, propons 8 arranges axle sleeve adaptive with it, propons 8 can to seat 1 bottom fold, the drive motors 4 being arranged at side bottom seat 1 connects telescopic arm 9, connecting rod 7 is set between telescopic arm 9 and propons 8, described drive motors 4 arranges reduction gearing 10 and drives a pair leading screw 11 and nut, nut 12 connects telescopic arm 9, described pedal 5 is connected on large fluted disc by support arm, described front-wheel 2 arranges small tooth plate, large fluted disc and small tooth plate cover are connected on same wheel chain, described drive motors 4 arranges microswitch, microswitch connection control maincenter and motor power, described seat 1 arranges movable axis 13, this axle is set to side and cuts axle, its axle sleeve arranges side tangent plane, side is cut axle and is comprised and the steel disc 14 of side tangent plane adaptation and spring 15, seat 1 cervical region arranges layback bracket 16, layback bracket 16 arranges elastic neck support 17, described layback bracket 16 hollow forms hand prehension end.
Turn on the power switch during use, drive motors 4 rotates forward, telescopic arm 9 moves, according to the principle of relative motion, first projection 19 set by sleeve pipe 18 moves to end from active strokes 20 top, the bullet pin 21 that projection 19 connects is transferred to by pin-and-hole 22, seat locking is untied, projection 19 moves to after end of travel under barrier force effect, and telescopic arm 9 continues to extend, under connecting rod 7 acts on, pull propons 8 folding towards seat 1 ground, front-wheel 2 moves between two trailing wheels gradually, folds auto-breaking when putting in place, keeps folded state to scatter.When again starting on and off switch, drive motors 4 reverses, and telescopic arm 9 constantly bounces back, connecting rod 7 drives propons 8 that propons 8 is strutted, and in retraction process, projection 19 returns to top from end of travel, and bullet pin is by jacking pin-and-hole locking seat, auto-breaking when expansion puts in place, locks deployed condition again.
Described drive motors 4 arranges reduction gearing 10 and drives a pair leading screw 11 nut 12, the rotation of drive motors 4 can be slowed down by reduction gearing 14, drive motors 4 rotating speed is matched with the movement velocity of telescopic arm 9, leading screw 11 nut 12 can be in line the rotation motion of drive motors 4 motion, motor shaft connects leading screw 11 and rotates, the nut 12 coordinated with leading screw 11 does rectilinear motion, nut 12 connects telescopic arm 9 and drives telescopic arm 9 to do rectilinear motion, and the stretching, extension of telescopic arm 9 or retraction pull propons 8 to stack or launch.
Described drive motors 4 arranges microswitch, microswitch connection control maincenter and motor power, when nut 12 moves to end of travel, trigger microswitch, microswitch senses this triggering signal and is sent to control axis, and control axis controls drive motors 4 power-off, telescopic arm 9 stop motion; When nut 12 retracting motion is to stroke top, trigger this end microswitch, drive motors 4 power-off too.In folding process, drive motors 4 rotates forward and drives telescopic arm 9 constantly to extend, and when car load vehicle frame folding completes, nut 12 moves to end of travel, triggers microswitch drive motors 4 auto-breaking, stop motion; Launched by folded state, again open motor power, drive motors 4 reverses and drives telescopic arm 9 constantly to bounce back, and when car load has stretched, nut 12 moves to stroke initiating terminal, triggers the power-off of microswitch drive motors 4, stop motion again.
Described projection 19 connects bullet pin 21, when can realize folding, and seat 1 also automatic unlocking; During expansion, seat 1 automatically locks again.
Use this car, the leg rehabilitation training of sufferer can be strengthened, increase the free space of resource-user cost method, also increase the Rehabilitation confidence of user, strengthen the ability that it is initiatively kept fit, alleviate other people nursing burden.
Described pedal 5 is connected on large fluted disc by support arm, described front-wheel 2 arranges small tooth plate, and large fluted disc and small tooth plate cover are connected on same wheel chain, and large fluted disc rotation one circle can obtain small tooth plate and rotate a few, small tooth plate is coaxial with front-wheel 2, then can obtain the longer displacement of front-wheel 2.
The axle sleeve of described seat movement axle 13 arranges side tangent plane, spring 15 is set between axis body and steel disc 14, swiveling seat 1 movable axis 13 rotates thereupon, when turning to tangent plane position, side, tablet 14 sticks in the tangent plane of axle sleeve side, cannot be rotated further, the angle of seat is also locked thereupon, when larger external force rotation forces, overcome the elastic force resistance of spring 15, tablet 14 continues pressuring spring, spring 15 is further compressed, tablet 14 leaves side tangent plane, seat 1 can be rotated further again, until another tablet 14 falls into side tangent plane, it is multiple that structural design is cut in this kind of side, the locking of motionless angle just can be obtained during swiveling seat 1, be applicable to the comfort level of adjustment seat 1.
Seat 1 cervical region arranges layback bracket 16, described layback bracket 16 hollow forms hand prehension end, when lying after user, head pillow is on layback bracket 16, the prehension end of the ingenious formation of layback bracket 16 facilitates trammer's auxiliary trammer, also can be used as handle after car load is folding to move ahead in tow, described seat cervical region arranges elastic neck support 17, when user layback is lain down, omnibearing the holding of elastic neck support 17 protects user collare, the material of neck brace 17 can select plasticity silica gel, because neck brace 17 is elasticity, can be formed stable shaped according to its cervical region and the contact surface of layback bracket 16.
It is to be noted; above-mentioned embodiment is only this utility model preferred embodiment; for those skilled in the art, under the prerequisite meeting utility model works principle, any equivalent or similar replacement all falls into protection domain of the present utility model.
Claims (7)
1. an interlock folding wheel chair, two trailing wheels are that driven pulley is arranged at under-seat, and front-wheel is driving wheel and arranges two pedals, it is characterized in that, seat is by playing lock due to girder, girder arranges folding shaft, and propons arranges adaptive axle sleeve and is attached thereto, and the drive motors being arranged at seat bottom side connects telescopic arm, telescopic arm sleeve pipe arranges projection, described projection connects bullet pin, and projection is provided with active strokes, arranges connecting rod between telescopic arm and propons.
2. one interlock folding wheel chair according to claim 1, is characterized in that, described active strokes is for bullet pin is from locking the reserved stroke extracted in the pin-and-hole of seat unit.
3. one interlock folding wheel chair according to claim 1, it is characterized in that described drive motors arranges reduction gearing and drives a pair feed screw nut, nut connects telescopic arm.
4. one interlock folding wheel chair according to claim 1, it is characterized in that, described pedal is connected on large fluted disc by support arm, and described front-wheel arranges small tooth plate, and large fluted disc and small tooth plate cover are connected on same wheel chain.
5. one interlock folding wheel chair according to claim 1, it is characterized in that, described drive motors arranges microswitch, microswitch connection control maincenter and motor power.
6. one interlock folding wheel chair according to claim 1, it is characterized in that, described seat arranges movable axis, and this axle is set to side and cuts axle, and its axle sleeve arranges side tangent plane, and side is cut axle and comprised and the steel disc of side tangent plane adaptation and spring.
7. one interlock folding wheel chair according to claim 1, it is characterized in that, seat cervical region arranges layback bracket, and layback bracket arranges elastic neck support, and described layback bracket hollow forms hand prehension end.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234126.5U CN204581741U (en) | 2015-04-19 | 2015-04-19 | A kind of interlock folding wheel chair |
| PCT/CN2015/079523 WO2016169081A1 (en) | 2015-04-19 | 2015-05-21 | Linkage folding wheelchair |
| PCT/CN2015/079589 WO2016169089A1 (en) | 2015-04-19 | 2015-05-22 | Music bouncing dragon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520234126.5U CN204581741U (en) | 2015-04-19 | 2015-04-19 | A kind of interlock folding wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204581741U true CN204581741U (en) | 2015-08-26 |
Family
ID=53917951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520234126.5U Expired - Fee Related CN204581741U (en) | 2015-04-19 | 2015-04-19 | A kind of interlock folding wheel chair |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204581741U (en) |
| WO (2) | WO2016169081A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169083A1 (en) * | 2015-04-19 | 2016-10-27 | 朱子毅 | Electric folding wheelchair |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108273241A (en) * | 2018-01-23 | 2018-07-13 | 吴军喜 | A kind of Neurology device for healing and training |
| CN112473105B (en) * | 2020-10-29 | 2022-05-10 | 徐新堂 | Early-stage bounce training auxiliary device for lion dance training |
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| DE2725493A1 (en) * | 1977-06-06 | 1978-12-14 | Ortopedia Gmbh | Invalid chair with leg rest - has ratchet drive for swinging rest into desired position or lowering it to ground |
| NL8502188A (en) * | 1985-08-05 | 1987-03-02 | Joseph Louis Blankenzee | APPARATUS FOR PERFORMING BALANCING AND SIMILAR EXERCISES. |
| CN2141722Y (en) * | 1992-11-16 | 1993-09-08 | 王建山 | Shoe type apparatus for jumping |
| JPH09240480A (en) * | 1996-03-12 | 1997-09-16 | Combi Corp | Folding-down seating device |
| CN2536269Y (en) * | 2002-03-27 | 2003-02-19 | 胡相明 | jumping ball |
| CN2538383Y (en) * | 2002-04-26 | 2003-03-05 | 安淑莲 | Skipping ball |
| JP2004075031A (en) * | 2002-08-13 | 2004-03-11 | Tadao Matsumoto | Front-wheel drive bicycle |
| CN103405314B (en) * | 2012-10-16 | 2016-09-14 | 浙江世道电器有限公司 | Auto-folder electric multifunctional nursing bed |
| CN103572788B (en) * | 2013-08-22 | 2016-03-30 | 襄阳忠良工程机械有限责任公司 | Wheeled drive hoeing machine |
| CN204016660U (en) * | 2014-08-01 | 2014-12-17 | 朱子毅 | A kind of nursing shank rehab trainer |
| CN204016659U (en) * | 2014-08-01 | 2014-12-17 | 朱子毅 | A kind of shank rehabilitation nursing moves chair |
| CN203953996U (en) * | 2014-08-04 | 2014-11-26 | 于文风 | A kind of shank rehabilitation nursing car |
| CN203954606U (en) * | 2014-08-06 | 2014-11-26 | 朱红英 | A kind of jumping jump-ball |
| CN203954603U (en) * | 2014-08-06 | 2014-11-26 | 朱林学 | A kind of fitness and weight losing jump-ball |
| CN203971319U (en) * | 2014-08-06 | 2014-12-03 | 朱红英 | A kind of jumping jump-ball |
| CN203954604U (en) * | 2014-08-06 | 2014-11-26 | 朱子毅 | A kind of jump-ball |
| CN203954593U (en) * | 2014-08-06 | 2014-11-26 | 朱红英 | A kind of music jump jump-ball |
| CN203954605U (en) * | 2014-08-06 | 2014-11-26 | 于永飞 | A kind of weight reducing jump-ball |
| CN204223095U (en) * | 2014-10-27 | 2015-03-25 | 罗梓珊 | A kind of foldable locking and tripper |
| CN204655925U (en) * | 2015-04-16 | 2015-09-23 | 张家香 | A kind of music jump jumps dragon |
-
2015
- 2015-04-19 CN CN201520234126.5U patent/CN204581741U/en not_active Expired - Fee Related
- 2015-05-21 WO PCT/CN2015/079523 patent/WO2016169081A1/en active Application Filing
- 2015-05-22 WO PCT/CN2015/079589 patent/WO2016169089A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169083A1 (en) * | 2015-04-19 | 2016-10-27 | 朱子毅 | Electric folding wheelchair |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016169089A1 (en) | 2016-10-27 |
| WO2016169081A1 (en) | 2016-10-27 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20160419 |