Summary of the invention
The object of the invention is for solving existing wheelchair function single, cannot provide the problem going to toilet for people with disability, a kind of reconditioning multifunctional wheelchair is provided, its seat cushion of wheelchair in the present invention and backrest link together, and on seat cushion, offer toilet hole, and the pulley by seat cushion bottom is slidably mounted in the guide rail on Wheelchair support by seat cushion, make like this seat cushion in guide rail, to slide, the guide rail end that is simultaneously positioned at wheelchair back is also provided with and adds long guideway, seat cushion can be slided adding on long guideway and guide rail, enter while adding long guideway and can person easy to use go to toilet on wheelchair, promote handrail slidably reciprocates seat cushion can to take exercise for user provide simultaneously, constantly, sliding seat can be tempered arm etc., guide rail end at wheelchair front end is provided with the running roller that supports user shank simultaneously, before and after during sliding seat, can be by the running roller user lower limb portion that rubs, its shank is massaged and promoted shank blood circulation, backrest is rotatably connected in back bracket simultaneously, human body back extruding backrest, can be so that backrest rotates, the bottom of while backrest, the groove arranging blocks human body waist, Reusability can be massaged waist, while blocking human body waist simultaneously, rotating backrest disengages buttocks and seat cushion, can person easy to use taking off trousers goes to toilet, backrest bottom is to be not more than 1/2nd of backrest overall length with the distance of connecting axle simultaneously, being convenient to user can push backrest and make the groove of backrest block smoothly people's waist, in backrest bottom, be also connected with protective chain simultaneously, the angle that restriction backrest rotates, avoid the excessive initiation potential of rotational angle.
At the front end of seat cushion, be also provided with pinboard and be fixed on latch on the support plate of wheelchair front slideway bottom and coordinate so that limit being free to slide of seat cushion, simultaneously at guide rail with add on the unconnected two ends of long guideway and be respectively arranged with clamp, to prevent seat cushion rollover.
Add long guideway and comprise rail portion and cradle portion, guide rail and cradle portion are hinged with the two ends of rail portion respectively, can conveniently add long guideway folding, can control it simultaneously fold by draw off gear, and be provided with and limit its free folding control pin, safety when guaranteeing to open in burst.
The present invention is the deficiency solving the problems of the technologies described above, and the technical scheme adopting is:
A kind of reconditioning multifunctional wheelchair, comprise the wheelchair body being formed by support, road wheel and seat, on described wheelchair body, be provided with guide rail, the seat slide of wheelchair body is arranged in guide rail, the guide rail end at wheelchair body back is hinged with one section and adds long guideway, add long guideway and comprise track segment and support component, the two ends of track segment are hinged so that adjustment adds the folding side that is stowed in wheelchair body of long guideway with guide rail and support component respectively, by adding long guideway, coordinate the track that has formed the slip of seat front and back with guide rail.
On described wheelchair body, be also provided with to control and add the draw off gear that long guideway is folded in wheelchair body back, add that long guideway is folding to be stowed in wheelchair body one side and can to adopt a variety of means directly by adding long guideway, by hook, to hang over wheelchair body one side, also can adopt other modes of stepping up to clamp, adopt just a kind of scheme wherein of draw off gear.
Described draw off gear comprises steel wire rope, directive wheel and controlling organization, one end of steel wire rope is fixed on track segment and the hinged one end of support component, the other end is walked around the directive wheel being arranged on wheelchair body and is connected on controlling organization so that control the folding and retraction that adds long guideway, controlling organization can be the rotating disk of hand rotation, also can adopt the rotating disk of driven by motor and other can control the mechanism of wirerope-winding folding and unfolding.
The two ends of described track segment are provided with latch and freely rotate the stability that adds long guideway after assurance expansion with restriction hinged place.
Described guide rail is respectively arranged with clamp with adding on the two ends of long guideway away from its connecting axle, to prevent seat rollover.
On described wheelchair body front end, be also rotationally connected and be useful on the running roller that supports user shank, guide rail bottom is provided with the support plate of a plurality of supporting guides, and at guide rail, is positioned on the support plate of end setting of wheelchair body front end latch is also installed.
Described seat comprises seat cushion and backrest, on described seat cushion, offer toilet hole, backrest is connected on the cushion rack of seat cushion bottom by back bracket, backrest rotates and is arranged in back bracket, and backrest bottom offers groove, the distance of backrest distance from bottom and back bracket hinged place is less than 1/2nd of backrest overall length, the handrail that user both hands are pinned on wheelchair body is exerted oneself, the pressured backrest in back can make backrest lean around back braces rotation, the groove of backrest bottom can block people's waist simultaneously, and the distance that ensures backrest distance from bottom and back bracket hinged place is less than 1/2nd persons easy to use of backrest overall length and can pushes the groove that backrest makes backrest and block smoothly people's waist, also being convenient to pressured backrest can make backrest rotate simultaneously, simultaneously when normal use, backrest can automatic rotating, described seat cushion is fixed on cushion rack, on cushion rack, be connected with fixed axis, the two ends of fixed axis are provided with pulley, pulley coordinates seat is slided in guide rail with guide rail.
On described fixed axis, be provided with pinboard, pinboard and latch coordinate to limit being free to slide of seat, when seat is respectively in normally using and slip into while adding on long guideway two different conditions, under two different conditions, fixed axis is all just blocked and can effectively prevent that like this seat from turning on one's side by clamp.
Described backrest bottom is connected with protection chain, and the other end of protection chain is fixed on cushion rack, by protecting the slewing area of the length restriction backrest of chain.
The invention has the beneficial effects as follows: its seat cushion of the wheelchair in the present invention and backrest link together, and on seat cushion, offer toilet hole, and the pulley by seat cushion bottom is slidably mounted in the guide rail on Wheelchair support by seat cushion, make like this seat cushion in guide rail, to slide, the guide rail end that is simultaneously positioned at wheelchair back is also provided with and adds long guideway, seat cushion can be slided adding on long guideway and guide rail, enter while adding long guideway and can person easy to use go to toilet on wheelchair, promote handrail slidably reciprocates seat cushion can to take exercise for user provide simultaneously, constantly, sliding seat can be tempered arm etc., guide rail end at wheelchair front end is provided with the running roller that supports user shank simultaneously, before and after during sliding seat, can be by the running roller user lower limb portion that rubs, its shank is massaged and promoted shank blood circulation, backrest is rotatably connected in back bracket simultaneously, human body back extruding backrest, can be so that backrest rotates, the bottom of while backrest, the groove arranging blocks human body waist, Reusability can be massaged waist, while blocking human body waist simultaneously, rotating backrest disengages buttocks and seat cushion, can person easy to use taking off trousers goes to toilet, the distance of backrest distance from bottom connecting axle is to be not more than 1/2nd of backrest overall length simultaneously, being convenient to user can push backrest and make the groove of backrest block smoothly people's waist, in backrest bottom, be also connected with protective chain simultaneously, the angle that restriction backrest rotates, avoid rotational angle excessive accidents caused.
At the front end of seat cushion, be also provided with pin plate and be fixed on latch on the support plate of wheelchair front slideway bottom and coordinate so that limit being free to slide of seat cushion, simultaneously at guide rail with add on the unconnected two ends of long guideway and be respectively arranged with clamp, to prevent seat cushion rollover.
Add long guideway and comprise rail portion and cradle portion, guide rail and cradle portion are hinged with the two ends of rail portion respectively, can conveniently add long guideway folding, can control it simultaneously fold by draw off gear, and be provided with and limit its free folding control pin, safety when guaranteeing to open in burst.
1, the wheelchair agent structure that the wheelchair Bu Dui wheelchair manufacturer in the present invention produces is improved, and only removes former load-bearing seat board and rear backrest, adheres to practicality, simple and efficient principle, increases new mechanism and function is increased and promotes.
2, the wheelchair in the present invention has mainly solved people with disability's series of problems such as go to toilet, unique back movement device and track, the design of sliding seat and in conjunction with Wheelchair Accessible, people with disability's Special stand closet and the household closet of public place, can easily solve the problem of going to toilet.
3, the wheelchair in the present invention is also a disability rehabilitation's sports apparatus simultaneously, can perform physical exercise to its shank, waist and arm strength, and the fatigue causing to alleviate long-time wheelchair.
4, the track of the design of the wheelchair in the present invention is divided into two parts, lengthening track can be folded and packs up, and has reduced volume, is convenient to people with disability's trip.
5, the wheelchair operation in the present invention is simple, and the upper extremity function person of perfecting can independently use this wheelchair, in the situation that needs nursing is used, also can greatly alleviate nursing staff's working strength.
The specific embodiment
Shown in Fig. 1, the specific embodiment is as follows:
A kind of reconditioning multifunctional wheelchair, comprise by support, the wheelchair body 1 that road wheel and seat (2) form, on described wheelchair body 1, be provided with guide rail 3, the seat 2 of wheelchair body 1 is slidably mounted in guide rail 3, guide rail 3 ends at wheelchair body 1 back are hinged with one section and add long guideway 5, add long guideway 5 and comprise track segment 501 and support component 502, the two ends of track segment 501 are hinged so that adjustment adds the folding side that is stowed in wheelchair body (1) of long guideway 5 with guide rail 3 and support component 502 respectively, by adding long guideway 5, coordinate the track that has formed seat 2 front and back slips with guide rail 3.
On described wheelchair body 1, be also provided with to control and add the draw off gear that long guideway 5 is folded in wheelchair body back, adding folding wheelchair body 1 one sides that are stowed in of long guideway 5 can adopt a lot of middle means directly by adding long guideway, by hook, to hang over wheelchair body one side, also can adopt other modes of stepping up to clamp, adopt just a kind of scheme wherein of draw off gear.
Described draw off gear comprises steel wire rope 503, directive wheel 505 and controlling organization 504, one end of steel wire rope 503 is fixed on track segment 501 and the hinged one end of support component 502, the other end is walked around the directive wheel 505 being arranged on wheelchair body 1 and is connected on controlling organization 504 so that control the folding and retraction that adds long guideway 5, controlling organization 504 can be the rotating disk of hand rotation, also can adopt the rotating disk of driven by motor and other can control the mechanism of wirerope-winding folding and unfolding.
The two ends of described track segment 501 are provided with latch and freely rotate the stability that adds long guideway 5 after assurance expansion with restriction hinged place.
Described guide rail 3 is respectively arranged with clamp 6 with adding on the two ends of long guideway 5 away from its connecting axle, to prevent seat 2 rollovers.
Described guide rail 3 and add long guideway 5 also clamp 6 can be installed on the two ends of its connecting axle, so just guaranteed also can make clamp to block fixed axis 204 in seat sliding process, simultaneously at seat during in two different operating states, clamp arranges a plurality of cards and establishes fixed axis 204 better effects if, has guaranteed the stability of using.
On described wheelchair body 1 front end, be also rotationally connected and be useful on the running roller 4 that supports user shank, guide rail 3 bottoms are provided with the support plate 7 of a plurality of supporting guides 3, and at guide rail 3, are positioned on the support plate 7 of end setting of wheelchair body 1 front end latch 8 is also installed.
Described seat 2 comprises seat cushion 201 and backrest 202, on described seat cushion 201, offer toilet hole 209, backrest 202 is connected on the cushion rack 203 of seat cushion 201 bottoms by back bracket 205, backrest 202 rotates and is arranged in back bracket 205, and backrest 202 bottoms offer groove 210, the distance of backrest 202 distances from bottom and back bracket 205 hinged places is less than 1/2nd of backrest 202 overall lengths, user both hands are pinned the handrail on wheelchair body 1, with the pressured backrest 202 in back, can make backrest 202 lean around back braces 205 rotates, the groove 210 of backrest 202 bottoms can block people's waist simultaneously, and the distance that ensures backrest 202 distances from bottom and back bracket 205 hinged places is less than 1/2nd persons easy to use of backrest 202 overall lengths and can pushes the groove 210 that backrest 202 makes backrest 202 and block smoothly people's waist, also being convenient to pressured backrest 202 can make backrest 202 rotate simultaneously, simultaneously when normal use, backrest 202 can automatic rotating, described seat cushion 201 is fixed on cushion rack 203, on cushion rack 203, be connected with fixed axis 204, the two ends of fixed axis 204 are provided with pulley 207, pulley 207 coordinates with guide rail 3 and makes seat 2 in the interior slip of guide rail 3.
On described fixed axis 204, be provided with pinboard 208, pinboard 208 and latch 8 coordinate to limit being free to slide of seat 2, and when seat is positioned at two states, fixed axis 204 is blocked and can effectively prevent like this seat 2 rollovers by clamp 6 just.
Described backrest 202 bottoms are connected with protection chain 206, and the other end of protection chain 206 is fixed on cushion rack 203, by protecting the slewing area of the length restriction backrest 202 of chain 206.
The technical scheme that the present invention is cited and embodiment are not restrictions, in the cited technical scheme of the present invention and embodiment is equal to or effect same approach is all protected in the present invention scope.