CN108635120A - The convenient wheelchair of student dormitory - Google Patents

Abstract

The invention belongs to wheelchair technical field more particularly to a kind of convenient wheelchairs of student dormitory.Including the chair back,Wheel chair cushions and wheelchair frame,The rear and front end of the wheelchair frame is provided with traveling wheel,The wheel chair cushions are slidably arranged on wheelchair frame,Lead screw slot is provided with below the wheel chair cushions,The lead screw slot is arranged close to the both sides of wheel chair cushions,It is provided with ball screw in the lead screw slot,It is provided on the wheelchair frame for driving ball screw task driven motor,The advantages and positive effects of the present invention are,The present invention is by providing a kind of convenient wheelchair of student dormitory,It can be with the open chair back in slidable respective outer side edges by designing wheel chair cushions,In this way,Utilize moving forward and backward for wheel chair cushions,And then student is assisted voluntarily to complete bunk bed,Student is helped to establish the confidence to live by oneself,Simultaneously,This student dormitory is not limited with convenient wheelchair by usage scenario,It is simple in structure,It is easy to process,It is of low cost,It is suitble to large-scale promotion to use.

Description

The convenient wheelchair of student dormitory

Technical field

The invention belongs to wheelchair technical fields, are related to the convenient wheelchair of student more particularly to a kind of student dormitory.

Background technology

Currently, although many cities in China all establish the cripple school specifically for disabled students, cripple school Quantity much cannot be satisfied the needs of existing disabled students, and many disabled students are still in common school entrance, especially leg There is the student of disease in portion.

In the structure of education in China, most of senior middle school education just needs student to stay in school, to facilitate student's energy The a large amount of time is enough extracted out to learn, also, for the student that four limbs perfect, disabled students are learning disabled students During habit, maximum problem is exactly the problem of taking care of oneself, especially at night or when noon go to bed, a people without Method climbs to bed up, this just needs the help of classmate, and the disabled students being in for a long time during classmate helps, it is easy to occur The mood felt oneself inferior, and then leave school.

In order to solve this kind of technical problem, there has been proposed various purposes, for example, State Intellectual Property Office is public A kind of wheel chair bed with movable centre of gravity { patent No. of cloth：CN201120085489.9 }, including the chair back, wheel chair cushions and wheelchair frame, It is characterized in that：The wheel chair bed with movable centre of gravity, including the chair back, wheel chair cushions and wheelchair frame, the wheelchair frame leading inside Two swing rods are symmetrically housed, the swing rod lower end is hinged with wheel chair cushions front end both sides；The wheel chair cushions front end and work Dynamic tailstock holder or activity bed tail plate are hinged, and the wheel chair cushions rear end is hinged by rotary shaft and the chair back；The chair back two Side is respectively provided with contrary flexure steelframe, in the middle part of the contrary flexure steelframe with it is hinged on rear side of the wheelchair armrest, the activity tailstock holder or The back side of activity bed tail plate is equipped with one for pushing the hound that it is flipped up, the diagonal brace rod rear end and the contrary flexure steel Frame bottom end and an elastic telescopicing rod top being articulated with below the wheelchair armrest on cross bar are cut with scissors altogether by axis pin in a bit.

Above-mentioned technical proposal can adjust the angle wheelchair design, facilitate disabled person to rest, but it is only useful in very When tired out, senior middle school's period exactly the stage of body development, growth, is slept for a long time narrow for a student On wheelchair, the development of student can be seriously affected.

Also or it is the combination turn-over method of a kind of lie wheelchair and bed block that State Intellectual Property Office announces and multi-functional Health protects Wheel-chair type bed { application number：CN201310074374.3 }, this kind can lie the combination turn-over method of wheelchair and bed block and multi-functional Health protects the wheelchair that lies low of Wheel-chair type bed by walker, seat surface support, seat surface, the back rest supports that can be kept flat, backrest surface and handrail Composition；Walker includes pedestal, runner, column or auxiliary support；Seat surface, the shape feature of backrest surface and connection assemblage characteristic are： Seat surface, backrest surface are dentation or U-shaped or E shapes or comb shape, are respectively divided into two groups, tooth is placed on seat surface support, backrest to tooth intersection The surface of support, the increment of seat surface and seat surface support are hinged, and the increment and back rest supports of backrest surface are hinged；The front of seat surface support Hinged with the column of walker, the rear end of seat surface support and the front end of back rest supports are hinged；Handrail is arranged in backrest surface or seat surface Side；

This kind can lie wheelchair and bed block combination turn-over method and multi-functional health shield Wheel-chair type bed bed block by bed chair link It is individually composed or is collectively constituted by bed chair link and adjustable bed piece, bed chair link includes pedestal, column, support or auxiliary Support, adjustable bed piece includes pedestal, column or support or auxiliary support, and bed chair link or adjustable bed piece are arranged behind walker Or side or front, adjustable bed piece is equipped with castor；Several between walker, bed chair link, adjustable bed piece touch position, Setting connection locating piece；

Behind the backrest surface top after keeping flat or below the backrest surface or side of backrest surface, setting head support, Head support is touched with bed chair link or adjustable bed piece or head support is hingedly present with bed chair link or adjustable bed piece The inner or outer side of the articulated shaft of face support and back rest supports is simultaneously coaxial, and in the upper surface of head support, head are arranged；Connect in bed chair The both sides of the edge extended line outer fix of the head and seat surface above frame or adjustable bed piece is connect, bed surface is set；

Can the lie turn component of wheelchair and the combination turn-over method of bed block and multi-functional health shield Wheel-chair type bed of this kind includes：Lifting Device or STATEMENT OF FEDERALLY SPONSORED or interlocking bar；Can the lie low combination turn-over method of wheelchair and bed block of this kind includes the five kinds of sides following A, B, C, D, E Formula, and the turn component of this kind of multi-functional health shield Wheel-chair type bed has at least one of following five kinds of mode features feature：

The inside in the generally longitudinally sideline of backrest surface and seat surface both sides that A, interlocking bar is arranged after horizontal, and with the sideline In the same direction, the bottom end of lifter and bed chair link or adjustable bed piece are hinged, and the top of the telescopic arm of lifter and interlocking bar are hinged Or the telescopic arm of lifter is first hinged with one or more STATEMENT OF FEDERALLY SPONSOREDs, STATEMENT OF FEDERALLY SPONSORED connects with interlocking bar again；

B, outside on the generally longitudinally sideline of interlocking bar is arranged after horizontal the backrest surface and seat surface both sides or sideline Side, and it is in the same direction with the sideline, the bottom end of lifter and bed chair link or adjustable bed piece are hinged, the top of the telescopic arm of lifter It being hinged with interlocking bar or the telescopic arm of lifter is first hinged with one or more STATEMENT OF FEDERALLY SPONSOREDs, STATEMENT OF FEDERALLY SPONSORED connects with interlocking bar again, Articulation piece or hinge is arranged in the edge of several adjacents between seat or bed surface or head；

C, in seat surface or backrest surface or the increment of head, STATEMENT OF FEDERALLY SPONSORED is set, the other end of STATEMENT OF FEDERALLY SPONSORED is equipped with recess, interlocking bar Horizontal in the outside of the recess of STATEMENT OF FEDERALLY SPONSORED, interlocking bar be advanced directly into the recess of the STATEMENT OF FEDERALLY SPONSORED or interlocking bar adjunction another STATEMENT OF FEDERALLY SPONSORED is advanced in the recess of the STATEMENT OF FEDERALLY SPONSORED, and the bottom end of lifter connects with bed chair link or adjustable bed piece, lifter The top of telescopic arm connects with interlocking bar or is first hinged with one or more STATEMENT OF FEDERALLY SPONSOREDs, and STATEMENT OF FEDERALLY SPONSORED connects with interlocking bar again；

D, the backrest surface after seat surface or head or horizontal tooth post in the following, setting with tooth post longitudinal axis STATEMENT OF FEDERALLY SPONSORED in the same direction, One end of STATEMENT OF FEDERALLY SPONSORED and bed chair link or adjustable bed piece are hinged, the other end of STATEMENT OF FEDERALLY SPONSORED by idler wheel and seat surface or backrest surface or Touched below the tooth post of head, first connect another STATEMENT OF FEDERALLY SPONSORED between the both ends of STATEMENT OF FEDERALLY SPONSORED, the other end of the STATEMENT OF FEDERALLY SPONSORED again with Interlocking bar is hinged, and the bottom end of lifter connects with bed chair link or adjustable bed piece, and the telescopic arm of lifter connects with interlocking bar Or it is first hinged with one or more STATEMENT OF FEDERALLY SPONSOREDs, STATEMENT OF FEDERALLY SPONSORED connects with interlocking bar again；

E, the tooth post of the backrest surface after seat surface or head or horizontal is in the following, setting lifter, the bottom end of lifter and bed Chair link or it is adjustable bed connect, the lifting arm of lifter below idler wheel and seat surface or backrest surface or head by touching.

Above-mentioned technical proposal can be briefly to be combined bed and wheelchair, and wheelchair is allow to split out from the bed The technical issues of needs for coming, and then meeting walking and sleeping, although which efficiently solves sleep, but for school For, purchase such equipment and be placed in school, do not meet because after the student has used, this equipment to school and Speech, just without any existing meaning；For parent, using above equipment, the burden of student is increased, and carry back and forth not It is convenient.For this purpose, used in school bedroom there is an urgent need to be capable of providing a kind of student meeting leg deformity, it can be independent complete At the wheelchair gone to bed and left the bed.

Invention content

The present invention is directed to a kind of the technical issues of above-mentioned wheelchair disclosure satisfy that student's independence bunk bed of shortage, proposes one Kind reasonable design, the convenient wheelchair of student dormitory of simple structure and low cost and disclosure satisfy that student's independence bunk bed.

In order to achieve the above object, the technical solution adopted by the present invention is, the present invention provides a kind of student dormitory with convenient The rear and front end of wheelchair, including the chair back, wheel chair cushions and wheelchair frame, the wheelchair frame is provided with traveling wheel, the wheel chair Pad is slidably arranged on wheelchair frame, lead screw slot is provided with below the wheel chair cushions, the lead screw slot is close to wheel chair cushions Both sides are arranged, and ball screw is provided in the lead screw slot, are provided on the wheelchair frame for driving ball screw work to drive The both sides of dynamic motor, the wheel chair cushions bottom are additionally provided with track groove, and the track groove is arranged in inverted U-shaped, described Track groove is arranged in the outside of lead screw slot, and the track channel opening is arranged outwardly, and the both sides up and down of the track groove are provided with cunning Driving wheel, staggered parallel is arranged the track groove of the wheel chair cushions two bottom sides up and down, is provided in track groove on the wheelchair frame Matched track, the chair back include the left chair back bar being rotatably arranged on wheelchair frame and right chair back bar, the left chair back bar It is detachably fixed the chair back column of connection, the lower section of the left chair back bar and right chair back bar with being provided with to cooperate on right chair back bar It is provided with auxiliary slide channel, the auxiliary slide channel is equipped with track groove, is provided on the wheelchair frame for fixing the left chair back The electromagnetic lock of bar and right chair back bar.

Preferably, the chair back column includes the upper chair back column being arranged on right chair back bar and is arranged on left chair back bar Lower chair back column, the upper chair back column is parallel with above and below lower chair back column to be staggered, and the upper chair back column and lower chair back column are in length Rectangular frame-type is arranged, and the groove for placing upper chair back column is provided on the left chair back bar, is provided on the right chair back bar Groove for placing lower chair back column is provided on the left chair back bar and right chair back bar for fixed upper chair back column and the lower chair back The Spring lock catch on column.

Preferably, the track is arranged in inverted U-shaped, the auxiliary slide channel is in the rod-shaped setting of cuboid.

Preferably, the movable pulley of the track groove top is fixed on by sliding wheel seat on track groove, the movable pulley Seat includes sliding wheel seat ontology in a rectangular parallelepiped shape and groove in sliding wheel seat body bottom portion is arranged, and the movable pulley is arranged In groove, the rear and front end of the sliding wheel seat ontology is provided with springlock, is provided at the top of the sliding wheel seat ontology Rebound spring.

Preferably, the electromagnetic lock includes the connection electricity for keeping left chair back bar and right chair back bar to be mutually permanently connected Magnetic padlock and for keep left chair back bar and right chair back bar it is parallel with wheel chair cushions line of travel slide electromagnetic lock, it is described to slide Electromagnetic lock is arranged in the both sides of wheelchair frame, and the connection electromagnetic lock is arranged on the wheelchair frame of the lower section of wheel chair cushions.

Compared with prior art, the advantages and positive effects of the present invention are,

1, the present invention is by providing a kind of convenient wheelchair of student dormitory, by being in slidable knot by wheel chair cushions design Structure cooperation can be with the open chair back, in this way, moving forward and backward using wheel chair cushions, and then student is assisted voluntarily to complete bunk bed, Student is helped to establish the confidence to live by oneself, meanwhile, this student dormitory is not limited with convenient wheelchair by usage scenario, structure letter Single, easy to process, of low cost, suitable large-scale promotion uses.

Description of the drawings

In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, it should be apparent that, drawings in the following description are some embodiments of the invention, for ability For the those of ordinary skill of domain, without having to pay creative labor, others are can also be obtained according to these attached drawings Attached drawing.

Fig. 1 is the structural schematic diagram for the convenient wheelchair of student dormitory that embodiment 1 provides；

Fig. 2 is the structural schematic diagram of another angle for the convenient wheelchair of student dormitory that embodiment 1 provides；

Fig. 3 is the structural schematic diagram of the chair back opening state for the convenient wheelchair of student dormitory that embodiment 1 provides；

Fig. 4 is the structural schematic diagram for the convenient wheelchair working condition of student dormitory that embodiment 1 provides；

Fig. 5 is the structural schematic diagram for the wheel chair cushions that embodiment 1 provides；

Fig. 6 is the structural schematic diagram for another angle of wheel chair cushions that embodiment 1 provides；

Fig. 7 is the structural schematic diagram for the sliding wheel seat that embodiment 1 provides；

In above each figure, 1, wheelchair frame；11, traveling wheel；12, arm-rest frame；13, slideway；14, foot pedal；15, power supply；16、 Driving motor；2, wheel chair cushions；21, lead screw slot；22, track groove；23, movable pulley；3, lead screw；31, ball bearing；4, movable pulley Seat；41, sliding wheel seat ontology, 42, springlock；43, rebound spring；5, the chair back；51, right chair back bar；511, upper chair back column；512、 Groove；513, latch holes；514, spring button；515, auxiliary slide channel；52, left chair back bar；521, lower chair back column；522, recessed Slot；523, spring button；524, auxiliary slide channel；6, electromagnetic lock is connected；7, electromagnetic lock is slided.

Specific implementation mode

To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawings and examples The present invention will be further described.It should be noted that in the absence of conflict, in embodiments herein and embodiment Feature can be combined with each other.

Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also With using implementing different from other modes described here, therefore, the present invention is not limited to the specific of specification is described below The limitation of embodiment.

Embodiment 1, as shown in Fig. 1~Fig. 7, the present embodiment aims to solve the problem that existing live on one's own life has disease in the leg of school Student is the dormitory bunk bed the technical issues of, for this purpose, student dormitory provided in this embodiment convenient wheelchair and existing wheelchair Equally, all include the chair back 5, wheel chair cushions 2 and wheelchair frame 1, wherein the rear and front end of wheelchair frame 1 is provided with traveling wheel 11, It is provided with convenient foot-operated foot pedal 14 on front end traveling wheel 11, the both sides of 1 general frame of wheelchair frame are provided with arm-rest frame 12, facilitate student that arm is ridden over arm-rest frame 12, if wheelchair design is in electronic, can also be provided on arm-rest frame 12 Corresponding controller is provided with wheel chair cushions 2 between arm-rest frame 12, and the rear end of wheel chair cushions 2 is provided with the chair back, the above knot Structure is the common structure of existing wheelchair, therefore in the present embodiment, it is not added with detailed description.

The improved place of the present embodiment emphasis is that wheel chair cushions 2 are slidably arranged on wheelchair frame 1, that is, wheel chair can be with It slides back and forth, in this manner it is possible to which student is delivered directly on bed, is moved on bed to convey student, solution two is needed to ask Topic, one be the chair back opening, another is exactly the stability of wheel chair cushions 2, due to existing wheelchair design when, wheelchair The end of frame 1 is typically in the middle part of rear walking wheel 11, and design in this way is to ensure stabilization that entire wheelchair is waited when moving Property, and such structure, also increase the spacing between wheelchair and bed, in order to only be opened the chair back, be that can not complete student What complete independently was gone to bed, and the movement stablized before and after wheel chair cushions 2, then it is to ensure that student is capable of the another of complete independent bunk bed A key factor.

To achieve the goals above, in the present embodiment, the lower section of wheel chair cushions 2 is provided with lead screw slot 21, specifically It says, in the present embodiment, in order to ensure the stability of the movement of wheel chair cushions 2, is provided with two lead screw slots 21 and lead screw slot 21 altogether Close to the setting of the both sides of wheel chair cushions 2, ball screw is provided in lead screw slot 21, ball screw is a kind of by rotary motion turn The equipment for turning to linear motion, in the present embodiment, the lead screw 3 of ball screw are fixed on by shaft in lead screw slot 21, ball The roller bearing 31 of lead screw is fixed on wheel chair cushions 2, is provided on wheelchair frame 1 for driving ball screw task driven electric Machine 16, in this way, under the action of driving motor 16, roller bearing 31 drives wheel chair cushions 2 to move forward and backward, in the present embodiment, In order to improve stability, two driving motors 16 are also provided with, power supply 15 is provided in wheelchair frame 1, power supply 15 is accumulator, Power is provided for driving motor 16.

In order to further ensure the stability that wheel chair cushions 2 slide, in the present embodiment, two in 2 bottom of wheel chair cushions Side is additionally provided with track groove 22, and track groove 22 is arranged in the outside of lead screw slot 21, and in the present embodiment, track groove 22 is in inverted U-shaped is arranged, and the opening of track groove 22 is arranged outwardly, is provided on wheelchair frame 1 in 22 matched track of track groove, at this In embodiment, track is also in that inverted U-shaped is arranged, and specifically, following for track groove 22 is arranged in the upper following of track Between, the purpose being arranged in this way, while capable of improving stability, the Auxiliary Track also for more preferable to be subsequently arranged matches It closes.In the present embodiment, equally, Auxiliary Track is set for convenience, the length of Auxiliary Track is made to disclosure satisfy that mobile cushion It needs, for this purpose, in the present embodiment, about 22 staggered parallel of track groove of 2 two bottom sides of wheel chair cushions is arranged, in this way, energy Enough so that subsequent Auxiliary Track is also configured to the structure being staggered up and down, and then increase the length of Auxiliary Track.

It is more convenient in order to make wheel chair cushions 2 move, friction is reduced, the both sides up and down of track groove 22 are provided with sliding Wheel 23, in the present embodiment, the both sides up and down of track groove 22 are respectively arranged 5 groups of movable pulleies 23, every group three, the mesh being arranged in this way Be, it is contemplated that usually student for a long time stay on wheelchair, for a long time to 23 right pressure of movable pulley, be set to three, five groups, Primarily to reducing pressure.

In order to enable the chair back to open, and the dependence usually is not influenced, in the present embodiment, the chair back 5 includes that rotation is set The left chair back bar 52 on wheelchair frame 1 and right chair back bar 51 are set, specifically, left chair back bar 52 and right chair back bar 51 are all rotated and set It sets on arm-rest frame 12, specifically, fixing axle is provided on arm-rest frame 12, shaft, shaft are provided on chair back bar It is sleeved in fixing axle, and then realizes the rotation of left chair back bar 52 and right chair back bar 51, shaft can be Damping rotation shaft, to protect The stationarity opened is demonstrate,proved, the chair back that mutual cooperation is detachably fixed connection is provided on left chair back bar 52 and right chair back bar 51 Column, specifically, chair back column provided in this embodiment include the upper chair back column 511 being arranged on right chair back bar 51 and are arranged on a left side Lower chair back column 521 on chair back bar 52, upper chair back column 511 and lower chair back column 521 are rectangle frame-type setting, upper chair back column 511 it is parallel with about 521 column of the lower chair back be staggered, be provided on left chair back bar 52 for placing the recessed of upper chair back column 511 Slot 522 is provided with the groove 512 for chair back column 521 under placement, left chair back bar 52 and right chair back bar 51 on right chair back bar 51 On be provided with Spring lock catch for fixed upper chair back column 511 and lower chair back column 521, be provided with spring in groove 512/522 Springlock is arranged on chair back column in lockhole 513, and in the present embodiment, springlock is L-shaped, in right chair back bar 51 and left chair back bar 52 On be provided with corresponding spring button 514/523514/523, in this way, by press spring button 514/523 open springlock Button, meanwhile, the setting of spring button 514/523 removes unintentional touching, otherwise can not possibly beat in right chair back bar 51 and left chair back bar 52 It opens, in this way, ensuring that the safety used.

The lower section of left chair back bar 52 and right chair back bar 51 is provided with auxiliary slide channel 515/524, auxiliary slide channel 515/524 is The extension of slideway 14 is the stability for ensureing wheel chair cushions 2 and sliding, and the purpose done so is also for avoiding wheel chair cushions 2 After being partially disengaged slideway 14, the stability of movement and the service life used, equally, it is contemplated that auxiliary slide channel 515/524 will be put into On bed, meanwhile, the problem of overturning due to left chair back bar 52 and right chair back bar 51 between slideway 14 and auxiliary slide channel 515/524, lead Cause have certain spacing between slideway 14 and auxiliary slide channel 515/524, in order to make track groove 22 in slideway 14 and auxiliary slide channel Preferably it is connected between 515/524, in the present embodiment, auxiliary slide channel 515/524 is in the rod-shaped setting of cuboid, in this way, relatively In the slideway 14 of U-shaped, more convenient linking.

Equally, in the present embodiment, in order to be more easily connected, the movable pulley 23 of 22 top of track groove passes through sliding Wheel seat 4 is fixed on track groove 22, and the sliding wheel seat 4 that the present embodiment is provided includes sliding wheel seat ontology 41 in a rectangular parallelepiped shape And the groove in 41 bottom of sliding wheel seat ontology is set, it is arranged in groove in movable pulley 23, in sliding wheel seat ontology 41 Rear and front end is provided with springlock 42, and the top of sliding wheel seat ontology 41 is provided with rebound spring 43.In the present embodiment, due to The top of track groove 22 and wheel chair cushions 2 be arranged it is into a single integrated structure, in this way, in the top trepanning of track groove 22, for placing cunning Driving wheel seat 4 after such insertion, is resetted, has just been stuck in wheel chair cushions 2 since springlock is in triangle body shape, and in sliding wheel seat Rebound spring 43 is arranged in the top of ontology 41, in this way, when contact again with Auxiliary Track, so that it may with to sliding wheel seat ontology 41 It pushes, increases gap, facilitate linking, it is also possible to increase some friction protrusions on Auxiliary Track, keep traveling wheel 11 more preferable Side on it walking, to achieve the purpose that linking.

Ensure being normally carried out for linking, it is also necessary to which left chair back bar 52 and right chair back bar 51 position when opening wide keep steady It is fixed, for this purpose, being provided with the electromagnetic lock for fixing left chair back bar 52 and right chair back bar 51 on wheelchair frame 1.In the present embodiment, Electromagnetic lock includes connection electromagnetic lock 6 for keeping left chair back bar 52 and right chair back bar 51 to be mutually permanently connected and for keeping Left chair back bar 52 and right chair back bar 51 it is parallel with 2 line of travel of wheel chair cushions slide electromagnetic lock 7, connection electromagnetic lock 6 is mainly In order to coordinate Spring lock catch, second protection is provided, electromagnetic adsorption Auxiliary Track is mainly used for, electromagnetic lock 6 is connected thus and is arranged On the wheelchair frame 1 of the lower section of wheel chair cushions 2, it is of course also possible to be arranged in left chair back bar 52 and right chair back bar 51, in this implementation In example, it is preferably provided on wheelchair frame 1, and the effect for sliding electromagnetic lock 7 is then to keep left chair back bar 52 and right chair back bar 51 opening-wide state is arranged for this purpose, sliding electromagnetic lock 7 on arm-rest frame 12, it is contemplated that electromagnetic lock is at work, it is necessary to Absorption can be realized by being contacted with object, and if sliding electromagnetic lock 7 in 51 open state of left chair back bar 52 and right chair back bar Allow to be adsorbed onto left chair back bar 52 and right chair back bar 51, then left chair back bar 52 and right chair back bar 51 slide electricity in overturning Magnetic padlock 7 would necessarily affect the overturning for sliding electromagnetic lock 7, for this purpose, in the present embodiment, sliding electromagnetic lock 7 and passing through electromagnetism lock It is fixed on arm-rest frame 12, electromagnetism lock is consistent with the sliding structure of wheel seat 4, is mainly realized also with rebound spring 43 interior Contracting is overturn into without influence, therefore here, to its structure without detailed description.

By above-mentioned structure setting, after student is to bedroom, be moved to bed one end (can also move to the one of bed Side preferably goes to bed and leaves the bed at bed end), student rotates body, presses spring button 514/523, and Spring lock catch is opened, and is released Electromagnetic lock 6 is connected, left chair back bar 52 and right chair back bar 51 is made to detach, is in opening-wide state, meanwhile, start to slide electromagnetic lock 7, make It locks left chair back bar 52 and right chair back bar 51, and in left chair back bar 52 and right 51 opening-wide state of chair back bar, major part rides over On bed, then, control driving motor 16 works, and under the action of driving motor 16, student is driven to be moved on bed, when wheel chair After pad 2 is moved to transportable maximum position, student is got off by being moved to buttocks from wheel chair cushions 2, then, control The recovery of ratch chair can (control can be carried out by radio operation device can also be by being controlled manually, and such technology belongs to Existing mature technology, thus in the present embodiment, it is not added with detailed description), when needing to leave the bed, buttocks is moved to wheel by student In cushion 2, then, the step of reverse operating is gone to bed, you can.

The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc. It imitates embodiment and is applied to other fields, but it is every without departing from technical solution of the present invention content, according to the technical essence of the invention To any simple modification, equivalent variations and remodeling made by above example, the protection domain of technical solution of the present invention is still fallen within.

Claims (5)

1. a kind of convenient wheelchair of student dormitory, including the chair back, wheel chair cushions and wheelchair frame, the rear and front end of the wheelchair frame It is provided with traveling wheel, which is characterized in that the wheel chair cushions are slidably arranged on wheelchair frame, the lower section setting of the wheel chair cushions There are lead screw slot, the lead screw slot to be arranged close to the both sides of wheel chair cushions, ball screw, the wheelchair are provided in the lead screw slot It is provided on frame for driving ball screw task driven motor, the both sides of the wheel chair cushions bottom to be additionally provided with track groove, The track groove is arranged in inverted U-shaped, and the track groove is arranged in the outside of lead screw slot, and the track channel opening is set outwardly It sets, the both sides up and down of the track groove are provided with movable pulley, the upper and lower staggered parallel of track groove of the wheel chair cushions two bottom sides It is arranged, is provided in the matched track of track groove on the wheelchair frame, the chair back includes being rotatably arranged on wheelchair frame Left chair back bar and right chair back bar, are provided on the left chair back bar and right chair back bar to cooperate and are detachably fixed the chair back of connection Column is provided with auxiliary slide channel below the left chair back bar and right chair back bar, and the auxiliary slide channel is equipped with track groove, institute State the electromagnetic lock being provided on wheelchair frame for fixing left chair back bar and right chair back bar.

2. the convenient wheelchair of student dormitory according to claim 1, which is characterized in that the chair back column includes being arranged on the right side Upper chair back column on chair back bar and the lower chair back column being arranged on left chair back bar, the upper chair back column are parallel with above and below lower chair back column It is staggered, the upper chair back column and lower chair back column are rectangle frame-type setting, are provided on the left chair back bar for putting The groove on chair back column is set, the groove for placing lower chair back column, the left chair back bar and the right side are provided on the right chair back bar The Spring lock catch for fixed upper chair back column and lower chair back column is provided on chair back bar.

3. the convenient wheelchair of student dormitory according to claim 2, which is characterized in that the track is in inverted U-shaped Setting, the auxiliary slide channel are in the rod-shaped setting of cuboid.

4. the convenient wheelchair of student dormitory according to claim 3, which is characterized in that the movable pulley of the track groove top It is fixed on track groove by sliding wheel seat, the sliding wheel seat includes that sliding wheel seat ontology in a rectangular parallelepiped shape and setting exist The groove of wheel seat body bottom portion is slided, the movable pulley is arranged in groove, the rear and front end setting of the sliding wheel seat ontology There is springlock, rebound spring is provided at the top of the sliding wheel seat ontology.

5. the convenient wheelchair of student dormitory according to claim 4, which is characterized in that the electromagnetic lock includes for keeping Connection electromagnetic lock that left chair back bar and right chair back bar are mutually permanently connected and for keeping left chair back bar and right chair back bar and wheel Cushion line of travel it is parallel slide electromagnetic lock, the electromagnetic lock that slides is arranged in the both sides of wheelchair frame, the connection electromagnetism Lock is arranged on the wheelchair frame of the lower section of wheel chair cushions.