CN205083841U - Electronic wheelchair of detachable - Google Patents

Abstract

The utility model relates to an electronic wheelchair of detachable, it includes the seat support that can fold up and an electric device, this electric device pass through the fixed subassembly of several and the liftoff combination of detachable on the seat support, each fixed subassembly includes a fixed cover, a gim peg, a rotatory head and a spring, wherein should the protruding card system rib that is equipped with several ways of fixed cover outer peripheral face, this gim peg runs through this fixed cover, this rotation head sets firmly the other end at the gim peg, the protruding several card system convex part that is equipped with of internal surface at rotatory head, it can hold the groove for the fixed card system of putting one of them card system rib in of holding to be formed with one between double -phase neighbour's card system convex part, establish on this gim peg this spring housing and the both ends of spring are supported respectively and are leaned on on fixed cover and gim peg again, and borrow this can let electric device conveniently dismantle from the seat support, be beneficial to the transport of electronic wheelchair and receive and keep.

Description

Dismountable electric wheelchair

Technical field

This utility model is about a kind of electric wheelchair, espespecially a kind of dismountable electric wheelchair.

Background technology

Wheelchair assists handicapped people can the apparatus of convenient movement, existing wheelchair mainly contains manual type and electrodynamic type, wherein electrodynamic type wheelchair can utilize electric energy move wheelchair and need do not moved with Manual-pushing by occupant, and handicapped people more can be assisted to move to the predetermined area.But existing electric wheelchair is because including the electric device of the suitable weight of the tool such as motor, battery, therefore not quick detachable or folding, therefore existing electric wheelchair is not easily carried to other local use really, really has necessity of improvement further.

Utility model content

Therefore, the problem that this creator not easily carries in view of existing electric wheelchair and disappearance, special through constantly test and improvement, finally develop a kind of this utility model that can improve existing issue.

Main purpose of the present utility model, be to provide a kind of dismountable electric wheelchair, electric device can disassemble by it on seat support, in order to the folding of seat support and the carrying of wheelchair, and reaches the object of the practicality promoting electric wheelchair entirety.

For reaching above-mentioned purpose, this utility model is to provide a kind of dismountable electric wheelchair, and it includes:

One foldable seat support, it includes a chair cushion, a chair back, two arm-rest frames and two pulling handle rods, wherein this chair cushion and the chair back are in can folding shape and being interconnected with an ora terminalis, two arm-rest frames are installed in the both sides of this chair cushion, a front-wheel is respectively arranged with in the front end of two arm-rest frames, and a plate is respectively arranged with on two arm-rest frames, each connecting plate is provided with several connecting hole, and this two pulling handle rod is connected with the rear end of two arm-rest frames respectively and lays respectively at the both sides of the chair back again;

One is combined in the electric device between two arm-rest frames of seat support separably, this electric device includes a fixed mount, one driving device and two trailing wheels, this fixed mount is connected with two arm-rest frames separably, be respectively arranged with one to be relatively fixed with connecting plate respectively plate in fixed mount both sides, each fixing head is respectively arranged with several fixation kit, each fixation kit includes a fixed cover, one gim peg, one rotatable head and a spring, wherein this fixed cover is hollow form and is fixed on fixing head, several blocking rib is convexly equipped with at fixed cover outer peripheral face, this gim peg runs through this fixed cover, in a connecting hole on one end Snap joint plate of this gim peg, this rotatable head is installed in the other end of gim peg again, several blocking protuberance is arranged with at the inner surface of rotatable head, between two adjacent blocking protuberances, be formed with one can in order to the blocking tank of a wherein blocking rib on accommodating fixed cover, this spring to be set on this gim peg and the two ends of spring are resisted against on fixed cover and gim peg respectively again,

One pedal frame being removably installed in the front end of two arm-rest frames; And

One control device being removably installed in a wherein arm-rest frame.

Described dismountable electric wheelchair, is wherein provided with a pilot pin on each connecting plate, and on each fixing head, is arranged with one can stretches into detent wherein for pilot pin

Described dismountable electric wheelchair, wherein this pedal frame includes a link and that can be connected with two arm-rest frames and is hubbed on pedal on link, be respectively arranged with the combined bay that can be hooked on arm-rest frame in these link both sides, this pedal is pivoted in the form of single pedal to be connected on link again.

Described dismountable electric wheelchair, wherein this control device includes a controller and a spiral arm, this controller is connected separably with spiral arm, this spiral arm is pivoted and is connected on a frame plate of arm-rest frame again, on spiral arm, be provided with a pilot pin again, on the frame plate of arm-rest frame, be separately provided with a locating hole that can insert for pilot pin.

Described dismountable electric wheelchair, is wherein installed with a fixed bar on spiral arm, and this control device is separately provided with one and sets firmly on the controller and can be set in fixed sleeving on fixed bar, and on fixed sleeving, be provided with a quick detach clamping device.

By above-mentioned technological means, electric device can disassemble by this utility model easily on seat support, and make seat support be foldable state, respectively the seat support after electric device and folding is placed on automobile, and easily electric wheelchair can be carried to other place, for user, to promote the practicality of electric wheelchair entirety.

Accompanying drawing explanation

Fig. 1 is the three-dimensional exploded view of this utility model preferred embodiment.

Fig. 2 is the rear perspective outside drawing of another embodiment of this utility model.

Fig. 3 is the three-dimensional exploded view of this utility model fixation kit.

Fig. 4 is the face upwarding section of this utility model fixation kit, fixing head and connecting plate.

Fig. 5 is the face upwarding section of this utility model fixation kit operation embodiment.

Fig. 6 is the rear perspective exploded view of this utility model preferred embodiment.

Fig. 7 is that this utility model preferred embodiment changes the outfit the stereo appearance figure of manual type trailing wheel.

Fig. 8 is the stereo appearance figure of this utility model pedal frame operation embodiment.

Fig. 9 is the amagnified partial perspective outside drawing that this utility model control device and arm-rest frame combine.

Figure 10 is the amagnified partial perspective outside drawing that location removed by this utility model control device.

Figure 11 is the stereo appearance figure that control device is switched to arm-rest frame side partial enlargement by this utility model.

Figure 12 is the amagnified partial perspective exploded view that control device is incorporated into a pulling handle rod by this utility model.

Figure 13 is pseudosection on this utility model control device and the pulling handle rod local of combining.

Figure 14 is the enlarged partial isometric view of this utility model electric device.

Drawing reference numeral explanation

10 seat support 12 chair cushions

14 chair back 18 pulling handle rods

20 arm-rest frame 22 front-wheels

24 connecting plate 242 connecting holes

244 pilot pin 26 frame plates

262 locating hole 28 trailing wheels

30 electric device 31 driving devices

32 fixed mount 33 fixing heads

332 detent 34 fixation kits

35 fixed cover 352 blocking ribs

36 gim peg 37 rotatable head

372 blocking protuberance 374 blocking tanks

38 spring 40,40 ' pedal frames

42 link 422 combined bays

44 pedal 50 control device

52 controller 54 spiral arms

542 fixed bar 56 pilot pins

58 fixed sleeving 582 quick detach clamping devices

70 trailing wheels

Detailed description of the invention

Below coordinating accompanying drawing and preferred embodiment of the present utility model, setting forth the technological means that this utility model is taked for reaching predetermined utility model object further.

This utility model is about the dismountable electric wheelchair of one, please refer to Fig. 1 and Fig. 2, can see by figure, wheelchair of the present utility model consists predominantly of a seat support 10, one electric device 30, one pedal frame 40 and a control device 50, wherein this seat support 10 is in can folding shape, it includes a chair cushion 12 substantially, one chair back 14, two arm-rest frame 20 and two pulling handle rods 18, wherein this chair cushion 12 and the chair back 14 are in can folding shape and being interconnected with one ora terminalis, two arm-rest frames 20 are installed in the both sides of this chair cushion 12 again, each arm-rest frame 20 is made up of several body of rod, and be provided with one on arm-rest frame 20 top and be available for users to the handrail that both hands are placed on it, a front-wheel 22 is respectively arranged with in the front end of two arm-rest frames 20, this two pulling handle rod 18 is connected with the rear end of two arm-rest frames 20 respectively and lays respectively at the both sides of the chair back 14 again, promoting this wheelchair for the 3rd people advances mobile.

This electric device 30 is combined between two arm-rest frames 20 separably, it consists predominantly of a fixed mount 32, one driving device 31 and two trailing wheels 28, wherein this driving device 31 is installed in the mechanism such as motor and electric power source fixed mount 32 including trailing wheel 28 can be driven to rotate, and two trailing wheels 28 are arranged on fixed mount 32 rotationally as driving device 36 is driven and rotate, this driving device 31 can be identical with existing electric wheelchair with trailing wheel 28, therefore its detailed construction does not separately repeat, this fixed mount 32 is connected with two arm-rest frames 20 separably again, wherein can be respectively arranged with a plate 24 on two arm-rest frames 20, please refer to Fig. 4 and Fig. 5, each connecting plate 24 is provided with several connecting hole 242, be respectively arranged with again one to be relatively fixed plate 33 with connecting plate 24 in fixed mount 32 both sides, each fixing head 33 is respectively arranged with several fixation kit 34, please coordinate again referring to Fig. 3, each fixation kit 34 includes a fixed cover 35, one gim peg 36, one rotatable head 37 and a spring 38, wherein this fixed cover 35 is in hollow form and is fixed on fixing head 33, several blocking rib 352 is convexly equipped with at fixed cover 35 outer peripheral face, this gim peg 36 runs through this fixed cover 35, in a connecting hole 242 on one end Snap joint plate 24 of this gim peg 36, this rotatable head 37 is installed in the other end of gim peg 36 again, several blocking protuberance 372 is arranged with at the inner surface of rotatable head 37, between two adjacent blocking protuberances 372, be formed with one can in order to the blocking tank 374 of a wherein blocking rib 352 on accommodating fixed cover 35, this spring 38 to be set on this gim peg 36 and the two ends of spring 38 are resisted against on fixed cover 35 and gim peg 36 respectively again, the strength of connecting hole 242 is inserted to provide gim peg 36 one end to stretch out fixed cover 35.

Thus, be plugged in connecting hole 242 by fixedly fastening 36, connecting plate 24 and fixing head 33 can be made mutually to connect and fix can not be disconnected from each other, and then fixed mount 32 and two arm-rest frames 20 are mutually permanently connected, and electric device 30 groups is located on seat support 10, so driving device 34 just can be utilized to drive trailing wheel 28 to rotate, and make electric wheelchair be able to be advanced by driven by power, when for this wheelchair of folding, please coordinate again referring to Fig. 5, first can pull the rotatable head 37 of each fixation kit 34, gim peg 36 is made to depart from connecting hole 242, make the blocking rib 352 on fixed cover 35 depart from blocking tank 374 simultaneously, and after slightly rotating rotatable head 37, the blocking rib 352 on fixed cover 35 is made to fasten ora terminalis at blocking protuberance 372, gim peg 36 so can be avoided to stretch out fixed cover 35 because of produced the by compression thrust of spring 38 and automatically insert in connecting hole 342, so, after one by one the gim peg 36 of fixation kit 34 being detached connecting hole 242, fixing head 24 and connecting plate 33 can be made to be separated, and electric device 30 is disassembled on seat support 10, and make seat support 10 in foldable state, as shown in Figure 6, just can respectively the seat support 10 after electric device 30 and folding be placed on the means of transports such as automobile whereby, and electric wheelchair is transported to other place, for user.

When for electric device 30 is assembled on seat support 10, two fixing heads 33 of holder 32 are relative with two connecting plates 24 respectively, and make the gim peg 36 of each fixation kit 34 relative with the connecting hole 242 on connecting plate 24 respectively, now slightly rotate backward rotatable head 37, blocking rib 352 on fixed cover 35 is departed from and the position of blocking protuberance 372 phase blocking and relative with blocking tank 374, just the recovery elastic force of spring 38 can be utilized whereby to make gim peg 36 auto-extending fixed cover 35 and be inserted in relative connecting hole 242, and electric device 30 groups is located on seat support 10, in addition, gim peg 36 and connecting hole 242 is aimed at for convenience of user, a pilot pin 244 can be provided with on each connecting plate 24, and on each fixing head 33, be arranged with one can stretch into detent 332 wherein for pilot pin 244, cooperatively interacting so by pilot pin 244 and detent 332, the person of being easy to use aims at gim peg 36 and connecting hole 242, be beneficial to the assembling operation of electric device 30 and seat support 10, in addition please refer to Fig. 6, also a skewed guiding face 246 can be formed at the root edge of connecting plate 24, can ease of assembly electric device 30 and seat 10 by this guiding face 246, slightly push against gim peg 36, with the assembling operation avoiding the gim peg 36 stretching out fixing head 33 to hamper electric device 30.

In addition, please refer to Fig. 6 and Figure 14, the fixed mount 20 of electric device 30 can separately be provided with one can relatively fixed mount 20 pivotable and location trample bar 39, because its driving device 31 of electric device 30 is mostly the position being arranged on fixed mount 32 front end, therefore after electric device 30 is disassembled on seat support 10, electric device 30 can turn forward automatically because of the relation of gravity, so when for when by electric device 30, group is located on seat support 10 again, user can first relative fixed mount pivotable launch to trample bar 39, and trample bar 39 with foot, and make the front end of electric device 30 be raised up to an equilbrium position, electric device 30 is beneficial to be assembled on seat support 10.

In addition, please refer to Fig. 7, electric wheelchair of the present utility model, can after electric device 30 be pulled down on seat support 10, two arm-rest frames 20 are installed the trailing wheel 70 of two manual types respectively, and make this wheelchair form the manual wheelchair of general traditional type, with the user demand coordinating different users different, to improve overall utility of the present utility model.

Another please refer to Fig. 1 and Fig. 8, this pedal frame 40 is removably installed in the front end of two arm-rest frames 20, it consists predominantly of a link that can be connected with two arm-rest frames 20 42 and and is hubbed on pedal 44 on link 42, the combined bay 422 that can be hooked on arm-rest frame 20 is respectively arranged with in these link 42 both sides, by the mutual hook of combined bay 422 with hack lever on arm-rest frame 20, link 42 can be allowed to be combined in the front end of two arm-rest frames 20, this pedal 44 can be pivoted in the form of single pedal and be connected on link 42 again, so can when not using, by pedal 44 upwards pivotable and folding. be beneficial to folding or the carrying of wheelchair, again after by pedal 44 downwards pivotable, being available for users to both feet tramples on pedal 44, in addition please refer to Fig. 2, can see by figure, pedal frame 40 ' of the present utility model also can be traditional double pedal, to meet the different user demand of different users.

Separately please refer to Fig. 1 and Fig. 9 to Figure 11, this control device 50 is arranged on wherein on an arm-rest frame 20, electric device 30 is manipulated by control device 50 with for user, carry out the startup or the operation such as direct of travel and speed that control wheelchair, this control device 50 includes controller 52 and a spiral arm 54, this controller 52 is connected separably with spiral arm 54, this spiral arm 54 is pivoted and is connected on a frame plate 26 of arm-rest frame 20 again, again spiral arm 54 is provided with a pilot pin 56, on the frame plate 26 of arm-rest frame 20, be separately provided with a locating hole 262 that can insert for pilot pin 56, so when spiral arm 54 is rotated to pilot pin 56 relative with locating hole 262 and engage time, this controller 52 is the fronts being positioned at seat support 10, with person's Self-operating control device easy to use, and when by after detaching in self-align for pilot pin 56 hole 262, can frame plate 26 pivotable spiral arm 54 relatively, and controller 52 is turned to the side of arm-rest frame 20, person as shown in figure 11, in order to user turnover seat support 10.

Separately please refer to Figure 12, can see by figure, spiral arm 54 can be installed with a fixed bar 542, and this control device 50 is separately provided with one and is installed on controller 52 and can be set in the fixed sleeving 58 on fixed bar 542, and on fixed sleeving 58, be provided with a quick detach clamping device 582, so can make fixed sleeving 58 and the firm sheathed combination of stationary pipes 542 by quick detach clamping device 582, and controller 52 is connected with spiral arm 54, in addition, after loosening quick detach clamping device 582, can detach on fixed sleeving 58 self-retaining bar 542, and controller 52 is separated with spiral arm 54, and controller 52 is pulled down on arm-rest frame 20.

Please refer to Fig. 1, Figure 12 and Figure 13, when by controller 52 after arm-rest frame 20 disassembles, controller 52 assembles on a pulling handle rod 18 by the fixture 80 also having a fixed bar by, so just can manipulate the actions such as the running of electric device 30 and startup by the 3rd people promoting wheelchair by controller 52.

The above is only preferred embodiment of the present utility model, not any pro forma restriction is done to this utility model, although this utility model discloses as above with preferred embodiment, but and be not used to limit this utility model, any those skilled in the art, not departing from the scope of technical solutions of the utility model, the technology contents of above-mentioned announcement should be utilized to make a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solutions of the utility model, according to any simple modification that technical spirit of the present utility model is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims (9)

1. a dismountable electric wheelchair, is characterized in that, includes:

One foldable seat support, it includes a chair cushion, a chair back, two arm-rest frames and two pulling handle rods, wherein this chair cushion and the chair back are in can folding shape and being interconnected with an ora terminalis, two arm-rest frames are installed in the both sides of this chair cushion, a front-wheel is respectively arranged with in the front end of two arm-rest frames, and a plate is respectively arranged with on two arm-rest frames, each connecting plate is provided with several connecting hole, and this two pulling handle rod is connected with the rear end of two arm-rest frames respectively and lays respectively at the both sides of the chair back again;

One is combined in the electric device between two arm-rest frames of seat support separably, this electric device includes a fixed mount, one driving device and two trailing wheels, this fixed mount is connected with two arm-rest frames separably, be respectively arranged with one to be relatively fixed with connecting plate respectively plate in fixed mount both sides, each fixing head is respectively arranged with several fixation kit, each fixation kit includes a fixed cover, one gim peg, one rotatable head and a spring, wherein this fixed cover is hollow form and is fixed on fixing head, several blocking rib is convexly equipped with at fixed cover outer peripheral face, this gim peg runs through this fixed cover, in a connecting hole on one end Snap joint plate of this gim peg, this rotatable head is installed in the other end of gim peg again, the inner surface of rotatable head is provided with several blocking protuberance, between two adjacent blocking protuberances, be formed with one can in order to the blocking tank of a wherein blocking rib on accommodating fixed cover, this spring housing is located on this gim peg and the two ends of spring and is resisted against on fixed cover and gim peg respectively again,

One pedal frame being removably installed in the front end of two arm-rest frames; And

One control device being removably installed in a wherein arm-rest frame.

2. dismountable electric wheelchair according to claim 1, is characterized in that, each connecting plate is provided with a pilot pin, and on each fixing head, is arranged with one can stretches into detent wherein for pilot pin.

3. dismountable electric wheelchair according to claim 1 and 2, it is characterized in that, this pedal frame includes a link and that can be connected with two arm-rest frames and is hubbed on pedal on link, be respectively arranged with the combined bay that can be hooked on arm-rest frame in these link both sides, this pedal is pivoted in the form of single pedal to be connected on link again.

4. dismountable electric wheelchair according to claim 3, it is characterized in that, this control device includes a controller and a spiral arm, this controller is connected separably with spiral arm, this spiral arm is pivoted and is connected on a frame plate of arm-rest frame again, on spiral arm, be provided with a pilot pin again, on the frame plate of arm-rest frame, be separately provided with a locating hole that can insert for pilot pin.

5. dismountable electric wheelchair according to claim 4, it is characterized in that, spiral arm is installed with a fixed bar, and this control device is separately provided with one and sets firmly on the controller and can be set in fixed sleeving on fixed bar, and on fixed sleeving, be provided with a quick detach clamping device.

6. dismountable electric wheelchair according to claim 1 and 2, it is characterized in that, this control device includes a controller and a spiral arm, this controller is connected separably with spiral arm, this spiral arm is pivoted and is connected on a frame plate of arm-rest frame again, on spiral arm, be provided with a pilot pin again, on the frame plate of arm-rest frame, be separately provided with a locating hole that can insert for pilot pin.

7. dismountable electric wheelchair according to claim 6, it is characterized in that, spiral arm is installed with a fixed bar, and this control device is separately provided with one and sets firmly on the controller and can be set in fixed sleeving on fixed bar, and on fixed sleeving, be provided with a quick detach clamping device.

8. dismountable electric wheelchair according to claim 7, is characterized in that, is formed with a skewed guiding face at the root edge of connecting plate.

9. dismountable electric wheelchair according to claim 8, is characterized in that, the fixed mount of electric device is separately provided with one can relatively fixed mount pivotable and location trample bar.