阅读说明：本技术 一种组合式电动移位转运轮椅 (Combined electric shifting transfer wheelchair ) 是由 徐州 于 2020-05-25 设计创作，主要内容包括：本发明公开了一种组合式电动移位转运轮椅,包括轮椅前半部分和轮椅后半部分,轮椅前半部分包括下层支撑架和上层支撑架,轮椅后半部分包括第一插接管组件、第二插接管组件和蓄电池,轮椅后半部分的第一插接管组件与轮椅前半部分的下层支撑架对应插接并通过插销固定,轮椅后半部分的第二插接管组件与轮椅前半部分的上层支撑架对应插接并通过插销固定。本发明可以通过起身移位支架、座板来实现特殊人群的移位作业,将特殊人群从其他乘坐位置处移位至本发明轮椅前半部分,然后将轮椅后半部分与轮椅前半部分插接组合固定,通过轮椅后半部分的后驱方式实现整个电动轮椅的行进、左右转向等操作。(The invention discloses a combined electric shifting and transferring wheelchair, which comprises a wheelchair front half part and a wheelchair rear half part, wherein the wheelchair front half part comprises a lower layer support frame and an upper layer support frame, the wheelchair rear half part comprises a first plug pipe assembly, a second plug pipe assembly and a storage battery, the first plug pipe assembly of the wheelchair rear half part is correspondingly plugged with the lower layer support frame of the wheelchair front half part and is fixed through a plug pin, and the second plug pipe assembly of the wheelchair rear half part is correspondingly plugged with the upper layer support frame of the wheelchair front half part and is fixed through the plug pin. The invention can realize the displacement operation of special people through the rising displacement bracket and the seat board, the special people are displaced to the front half part of the wheelchair from other sitting positions, then the rear half part of the wheelchair is inserted, combined and fixed with the front half part of the wheelchair, and the operations of advancing, left-right steering and the like of the whole electric wheelchair are realized through the rear-drive mode of the rear half part of the wheelchair.)

1. The utility model provides a modular electronic aversion transportation wheelchair which characterized in that: the wheelchair comprises a wheelchair front half part and a wheelchair rear half part, wherein the wheelchair front half part comprises a lower layer support frame (1) and an upper layer support frame (2), the lower layer support frame (1) and the upper layer support frame (2) are fixedly connected through a connecting arm A (3), tire support arms A (4) are respectively fixed on two sides of the front part of the upper layer support frame (2), and tires A (5) are rotatably mounted on the tire support arms A (4); two inverted U-shaped tubes (17) are jointly fixed between the lower support frame (1) and the upper support frame (2), each inverted U-shaped tube (17) is movably sleeved with a rising and shifting support in a lifting manner, the rising and shifting support is detachably provided with a seat plate (36), and the upper support frame (2) is provided with an electric lifting push rod (18) for driving the rising and shifting support to move up and down; the wheelchair comprises a wheelchair rear half part and a wheelchair rear half part, wherein the wheelchair rear half part comprises a first plug pipe assembly, a second plug pipe assembly and a storage battery (25), a battery mounting seat (251) is fixedly installed at the end parts of the first plug pipe assembly and the second plug pipe assembly, the storage battery (25) is installed on the battery mounting seat (251), driving tires (26) are respectively installed on two sides of the battery mounting seat (251) in a rotating mode, driving motors (28) electrically connected with the storage battery (25) are respectively fixed on two sides of the battery mounting seat (251), the two driving motors (28) are in one-to-one power connection with the two driving tires (26), and the driving motors (28) are used for driving the driving tires (26) to; the first inserting pipe assembly of the rear half part of the wheelchair is correspondingly inserted into the lower support frame (1) of the front half part of the wheelchair and fixed through a bolt, and the second inserting pipe assembly of the rear half part of the wheelchair is correspondingly inserted into the upper support frame (2) of the front half part of the wheelchair and fixed through a bolt.

2. A modular electrically powered translocated transfer wheelchair as claimed in claim 1, wherein: seat support rods (31) are fixed on two sides of the first inserting pipe assembly or two sides of the second inserting pipe assembly respectively, a seat frame (33) is installed between the two seat support rods (31), the seat frame (33) corresponds to the seat plate (36), a hand controller (32) is movably installed on one seat support rod (31), and the hand controller (32) is connected with the storage battery (25) and the two driving motors (28) respectively.

3. A modular electrically powered translocated transfer wheelchair as claimed in claim 1 or 2, wherein: a hanging and leaning connecting part (6) is fixed at the bottom of the lower layer supporting frame (1), and an illuminating lamp (7) is installed at the front part of the upper layer supporting frame (2); half still including hanging by balanced subassembly before the wheelchair, it includes roof (8) and bottom plate (11) to hang by balanced subassembly, it is fixed with between roof (8) and bottom plate (11) to hang by portion (10), it depends on cooperation portion (101) to hang to install on portion (10) and hang by the hanging of connecting portion (6) the connection of mutually supporting, roof (8) bottom is fixed with tire support arm B (91), it installs tire B (9) to rotate on tire support arm B (91), supporting wheel (12) are installed to bottom plate (11) tip.

4. A modular electrically powered translocated transfer wheelchair as claimed in claim 1, wherein: two anti-back-tilting supporting rods (27) are fixed at the rear end of the battery mounting seat (251), the two anti-back-tilting supporting rods (27) are arranged in parallel, and anti-back-tilting supporting wheels (271) are rotatably mounted at the end parts of the anti-back-tilting supporting rods (27).

5. A modular electrically powered translocated transfer wheelchair as claimed in claim 1, wherein: a first connecting pipe assembly and a second connecting pipe assembly are respectively fixed on two sides of an upper layer support frame (2) of the front half part of the wheelchair, a tire support arm A (4) rotatably provided with a tire A (5) is fixed at the end of the first connecting pipe assembly, a tire support arm A (4) rotatably provided with a tire A (5) is fixed at the end of the second connecting pipe assembly, the first connecting pipe assembly comprises a first connecting pipe A (201) and a first connecting pipe B (202), and the second connecting pipe assembly comprises a second connecting pipe A (203) and a second connecting pipe B (204); the first plug pipe assembly of the rear half part of the wheelchair comprises two first plug pipes (24), wherein one first plug pipe (24) is correspondingly plugged into the first connecting pipe A (201) and the first connecting pipe B (202) and is positioned through a plug pin, and the other first plug pipe (24) is correspondingly plugged into the second connecting pipe A (203) and the second connecting pipe B (204) and is positioned through a plug pin; bottom connecting pipes (14) are respectively fixed on two sides of a lower layer support frame (1) of the front half part of the wheelchair, a foot pad fixing piece (16) is arranged on the rear side of the lower layer support frame (1), and a foot pad (15) is arranged on the surface of the lower layer support frame (1); the second inserting pipe component of the rear half part of the wheelchair comprises two second inserting pipes (23), and the two second inserting pipes (23) of the rear half part of the wheelchair are correspondingly inserted with the two bottom connecting pipes (14) of the front half part of the wheelchair one by one and are positioned through bolts.

6. A modular electrically powered translocated transfer wheelchair as claimed in claim 2, wherein: the rising and shifting support comprises a lifting sleeve (19), a seat plate connecting pipe (20) and a seat plate grab bar (21), the lifting sleeve (19) of the rising and shifting support is movably assembled on the inverted U-shaped pipe (17) in a lifting mode, the electric lifting push rod (18) is fixed on the upper layer supporting frame (2), the electric lifting push rod (18) is provided with a lifting push rod, and the end portion of the lifting push rod is provided with a lifting push block (181) fixedly connected with the lifting sleeve (19); seat plate inserting pipes (37) are respectively arranged on two sides of the seat plate (36), and the seat plate inserting pipes (37) of the seat plate (36) are correspondingly inserted into seat plate connecting pipes (20) of the rising and shifting support and are positioned through inserting pins; the hanging padlock connecting belt (22) is arranged on a seat plate handrail rod (21) of the rising displacement support, and the safety lock connecting belt which is connected with the hanging padlock connecting belt (22) in a matched mode is arranged on the seat plate (36).

7. A modular electrically powered translocated transfer wheelchair as claimed in claim 2 or 6, wherein: the middle of the seat plate (36) is provided with a drainage hole, the seat plate (36) is provided with detachable drainage sealing cloth (38) for sealing the drainage hole, and the back of the seat plate (36) is provided with an emergency toilet clamping groove (39) around the drainage hole.

8. A modular electrically powered translocated transfer wheelchair as claimed in claim 1, wherein: the top of the upper layer supporting frame (2) is fixedly connected with a connecting beam (13) through a connecting arm B (131), and the connecting beam (13) is fixedly connected with an inverted U-shaped pipe (17).

9. The modular electric transloading wheelchair as set forth in claim 6, further comprising: the seat frame (33) comprises a backrest part and hand guard parts fixedly connected to two sides of the backrest part, the hand guard parts of the seat frame (33) correspond to seat plate grab bars (21) of the rising and shifting support, the hand guard parts of the seat frame (33) are higher than the seat plate grab bars (21) of the rising and shifting support, and the hand guard parts of the seat frame (33) are fixedly connected with the side parts of seat support rods (31); the hand controller (32) is movably inserted into one of the seat support rods (31) through a T-shaped rod (34), the seat support rod (31) is a hollow square tube, the T-shaped rod (34) is composed of a transverse tube part and a vertical tube part, the hand controller (32) is fixed onto the transverse tube part of the T-shaped rod (34), and the vertical tube part of the T-shaped rod (34) is movably inserted into the seat support rod (31).

10. A modular electrically powered translocated transfer wheelchair as claimed in claim 1, wherein: the driving motor (28) is in power connection with the driving tire (26) through a driving shaft, a clutch (35) is assembled on the driving shaft in a matching mode, and the clutch (35) is a drawing rotary clutch.

Technical Field

The invention relates to the technical field of electric wheelchairs, in particular to a combined electric shifting transfer wheelchair.

Background

The electric wheelchair is an electric wheelchair for short, and is a tool for special people such as disabled people, elderly people, weak people, patients in medical clinical rehabilitation and the like. Technical documents related to electric wheelchair are not disclosed in published chinese patent documents, such as an electric wheelchair (patent application No. 201210231218.9) disclosed in publication No. CN102755230B, which includes a pedal, a front axle seat formed on both sides of a front end of the pedal, and a rear axle seat formed on both sides of a rear end of the pedal; the battery box is connected with the pair of rear shaft seats, a left wheel motor and a right wheel motor are arranged in the battery box, and a left traveling wheel and a right traveling wheel are respectively fixed on a left wheel motor shaft and a right wheel motor shaft of the left wheel motor and the right wheel motor; a pair of front frames each including a front wheel arm, a front frame arm, and a folding mechanism; one end of each rear frame is hinged with the side part of the battery box, the other end of each rear frame is connected with a rear frame connecting rod, a rear universal wheel seat is fixed at the other end of each rear frame, and a rear universal wheel is arranged on each rear universal wheel seat; the chair seat is fixed on the chair seat bracket; the chair back is hinged with the chair seat; the handrail is provided with a controller, and the controller is wirelessly matched with the controller host. Although this electric wheelchair can reduce the volume and be convenient for collect, have the advantage that the original place is rotatable and turning radius is little and have comfortable and safe effect, but this electric wheelchair can't easily realize transporting special crowd to the wheelchair from other positions of taking, then march through the wheelchair, need the auxiliary personnel to hold up special crowd and transport to the wheelchair seat on, if special crowd weight is great, often need many people to assist the transportation, also cause special crowd to transport the discomfort easily simultaneously, cause harm such as special crowd injury even.

Still disclose a medical transportation wheelchair (patent application number is 201810522501.4) with altitude mixture control function as if publication number CN108814825B, including frame, back and wheel, the frame includes the wheel axletree frame with the wheel connection, and the top of wheel axletree frame is equipped with the fixed mounting base, and the top of base is equipped with the bedplate, is connected through height adjusting device between base and the bedplate. Although the height of the chair surface can be adjusted, the medical transfer wheelchair can only realize the basic function of transferring from one place to another place, and the problem that the medical transfer wheelchair cannot transfer from other sitting positions to the wheelchair and needs an auxiliary person to hold or lift so as to realize the purpose of auxiliary transfer can not be solved.

Aiming at the prior art, all electric wheelchairs can only solve the problem of transportation operation of riding on the electric wheelchairs, and the structure of the electric wheelchairs can not well solve the problems of how to transport and ride special crowds on the electric wheelchairs and the corresponding functions, so that the traveling difficulty of the special crowds and the working difficulty of auxiliary personnel are increased. The prior art needs to be improved, and the applicant has made active and useful research and repeated attempts to solve the problems, and has finally found a solution, which is made in the background of the technical solutions described below.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a combined electric shifting and transferring wheelchair which is mainly formed by disassembling and combining the front half part of the wheelchair and the rear half part of the wheelchair, wherein a rising and shifting bracket is arranged on the front half part of the wheelchair, a seat plate is detachably arranged on the rising and shifting bracket, an electric lifting push rod of the front half part of the wheelchair can drive the rising and shifting bracket to lift and move on an inverted U-shaped pipe, so that the shifting operation of special crowds can be realized through the rising and shifting bracket and the seat plate, the special crowds are shifted to the front half part of the wheelchair from other sitting positions, then the rear half part of the wheelchair and the front half part of the wheelchair are fixedly connected in a plugging and combining manner, and the operations of the whole electric wheelchair, such as traveling, left-right steering and.

The purpose of the invention is realized by the following technical scheme:

a combined electric shifting transfer wheelchair comprises a wheelchair front half part and a wheelchair rear half part, wherein the wheelchair front half part comprises a lower layer support frame and an upper layer support frame, the lower layer support frame and the upper layer support frame are fixedly connected through a connecting arm A, tire support arms A are respectively fixed on two sides of the front part of the upper layer support frame, and tires A are rotatably mounted on the tire support arms A; two inverted U-shaped tubes are jointly fixed between the lower layer supporting frame and the upper layer supporting frame, a rising and shifting support is movably sleeved on each inverted U-shaped tube in a lifting manner, a seat plate is detachably mounted on the rising and shifting support, and the upper layer supporting frame is provided with an electric lifting push rod for driving the rising and shifting support to move up and down; the wheelchair comprises a wheelchair body, a wheelchair body and a wheelchair back half part, wherein the wheelchair body comprises a wheelchair body and a wheelchair body, the wheelchair body comprises a wheelchair body and a wheelchair handle, the wheelchair body comprises a wheelchair handle, a wheelchair handle and a wheelchair handle, the wheelchair handle is connected with the wheelchair body through a wheelchair handle, the wheelchair handle is connected with the wheelchair handle through a wheelchair handle; the first inserting pipe assembly of the rear half part of the wheelchair is correspondingly inserted into the lower support frame of the front half part of the wheelchair and fixed through a bolt, and the second inserting pipe assembly of the rear half part of the wheelchair is correspondingly inserted into the upper support frame of the front half part of the wheelchair and fixed through a bolt.

In order to better realize the invention, seat support rods are respectively fixed on two sides of the first plug pipe assembly or two sides of the second plug pipe assembly, a seat frame is arranged between the two seat support rods, the seat frame corresponds to the seat plate, a hand controller is movably arranged on one seat support rod, and the hand controller is respectively connected with the storage battery and the two driving motors.

Preferably, the bottom of the lower layer supporting frame is fixedly provided with a hanging connection part, and the front part of the upper layer supporting frame is provided with an illuminating lamp; the wheelchair front half still includes to be affiliated to balanced subassembly, it includes roof and bottom plate to be affiliated to balanced subassembly, it is fixed with to be affiliated to the portion to be connected between roof and the bottom plate, it installs and is affiliated to cooperation portion with being affiliated to that connecting portion mutually support is connected to be affiliated to in the portion, the roof bottom is fixed with tire support arm B, rotate on the tire support arm B and install tire B, the supporting wheel is installed to the bottom plate tip.

Preferably, the rear end of the battery mounting seat is fixed with two anti-back-tilting support rods, the two anti-back-tilting support rods are arranged in parallel, and the end of each anti-back-tilting support rod is rotatably provided with an anti-back-tilting support wheel.

Preferably, a first connecting pipe assembly and a second connecting pipe assembly are respectively fixed on two sides of an upper layer supporting frame of the front half part of the wheelchair, a tire supporting arm A rotatably provided with a tire A is fixed at the end of the first connecting pipe assembly, a tire supporting arm A rotatably provided with a tire A is fixed at the end of the second connecting pipe assembly, the first connecting pipe assembly comprises a first connecting pipe A and a first connecting pipe B, and the second connecting pipe assembly comprises a second connecting pipe A and a second connecting pipe B; the first inserting pipe assembly of the rear half part of the wheelchair comprises two first inserting pipes, wherein one first inserting pipe is correspondingly inserted into the first connecting pipe A and the first connecting pipe B and is positioned through a bolt, and the other first inserting pipe is correspondingly inserted into the second connecting pipe A and the second connecting pipe B and is positioned through a bolt; a bottom connecting pipe is respectively fixed on two sides of a lower layer supporting frame of the front half part of the wheelchair, a foot pad fixing piece is arranged on the rear side of the lower layer supporting frame, and a foot pad is arranged on the surface of the lower layer supporting frame; the second inserting pipe assembly of the rear half part of the wheelchair comprises two second inserting pipes, and the two second inserting pipes of the rear half part of the wheelchair are correspondingly inserted with the two bottom connecting pipes of the front half part of the wheelchair one by one and are positioned through inserting pins.

Preferably, the rising and shifting support comprises a lifting sleeve, a seat plate connecting pipe and a seat plate grab bar, the lifting sleeve of the rising and shifting support is movably assembled on the inverted U-shaped pipe in a lifting mode, the electric lifting push rod is fixed on the upper layer supporting frame and is provided with a lifting push rod, and the end part of the lifting push rod is provided with a lifting push block fixedly connected with the lifting sleeve; seat plate inserting pipes are respectively arranged on two sides of the seat plate, and the seat plate inserting pipes of the seat plate are correspondingly inserted with seat plate connecting pipes of the rising and shifting bracket and are positioned through inserting pins; the seat board handrail rod of the rising and shifting support is provided with a hanging padlock connecting belt, and the seat board is provided with a safety lock connecting belt which is connected with the hanging padlock connecting belt in a matching mode.

Preferably, the middle part of the seat plate is provided with a drainage hole, the seat plate is provided with detachable drainage sealing cloth for sealing the drainage hole, and the back of the seat plate is provided with an emergency toilet clamping groove around the drainage hole.

Preferably, the top of the upper layer of support frame is fixedly connected with a connecting beam through a connecting arm B, and the connecting beam is fixedly connected with an inverted U-shaped pipe.

Preferably, the seat frame comprises a backrest part and hand guards fixedly connected to two sides of the backrest part, the hand guards of the seat frame correspond to seat plate grab bars of the rising and shifting bracket, the hand guards of the seat frame are higher than the seat plate grab bars of the rising and shifting bracket, and the hand guards of the seat frame are fixedly connected with the side parts of the seat support bars; the hand controller is movably inserted into one of the seat supporting rods through the T-shaped rod, the seat supporting rods are hollow square tubes, the T-shaped rod is composed of a transverse tube part and a vertical tube part, the hand controller is fixed onto the transverse tube part of the T-shaped rod, and the vertical tube part of the T-shaped rod is movably inserted into the seat supporting rod.

Preferably, the driving motor is in power connection with the driving tire through a driving shaft, and a clutch is assembled on the driving shaft in a matching way, wherein the clutch is a drawing rotary clutch.

Preferably, a first bolt hole a is longitudinally penetrated through the first connecting pipe a, and a first bolt hole B is longitudinally penetrated through the first connecting pipe B; the second connecting pipe A is longitudinally penetrated with a second bolt hole A, and the second connecting pipe B is longitudinally penetrated with a second bolt hole B.

Compared with the prior art, the invention has the following advantages and beneficial effects:

(1) the invention mainly comprises a front half part of a wheelchair and a rear half part of the wheelchair, wherein a rising displacement bracket is arranged on the front half part of the wheelchair, a seat plate is detachably arranged on the rising displacement bracket, an electric lifting push rod of the front half part of the wheelchair can drive the rising displacement bracket to move up and down on an inverted U-shaped pipe, so that the special crowd can be displaced from other sitting positions to the front half part of the wheelchair, then the rear half part of the wheelchair and the front half part of the wheelchair are fixedly connected in a plug-in mode, and the operations of advancing, left-right steering and the like of the whole electric wheelchair are realized in a rear-drive mode of the rear half part of the wheelchair.

(2) The bottom of the lower layer support frame of the front half part of the wheelchair is provided with the hanging part, before the shifting operation, the hanging balance assembly is arranged on the hanging part of the front half part of the wheelchair in a matching way, the stable structural performance of the front half part of the wheelchair is enhanced by the hanging balance assembly, the stable and safe shifting operation can be realized, and the hanging balance assembly can be detached after the shifting operation is finished.

Drawings

FIG. 1 is a schematic view of the front half of the wheelchair of the present invention with the rising and shifting frame mounted thereon;

FIG. 2 is a front view of the seat plate of the present invention;

FIG. 3 is a schematic structural view of the rear half of the wheelchair of the present invention;

FIG. 4 is an assembled view of the front half of the wheelchair of the present invention with the counterbalance assembly attached;

FIG. 5 is a schematic view of the unassembled counterbalancing assembly of FIG. 4;

FIG. 6 is a schematic structural view of the hitch balancer assembly shown in FIG. 4;

FIG. 7 is a schematic structural view of the front half of the wheelchair of the present invention with the counterbalance assembly attached;

FIG. 8 is a schematic structural view of the upper support frame in the front half of the wheelchair of the present invention;

FIG. 9 is a schematic view of the structure of the lower support frame in the front half of the wheelchair of the present invention;

FIG. 10 is a schematic view of a part of the lifting drive of the rising and shifting frame according to the present invention;

FIG. 11 is a schematic perspective view of the rising shift stand of the present invention;

FIG. 12 is a schematic view of the back of the seat plate according to the present invention;

FIG. 13 is a top view of the rear half of the wheelchair of the present invention;

FIG. 14 is a schematic view of the seat frame and the seat support rod according to the present invention;

FIG. 15 is a schematic structural view of the hand controller and the T-bar.

Wheelchair front half and wheelchair rear half

Wherein, the names corresponding to the reference numbers in the drawings are:

1-lower support frame, 2-upper support frame, 201-first connecting tube A, 211-first latch hole A, 202-first connecting tube B, 221-first latch hole B, 203-second connecting tube A, 231-second latch hole A, 204-second connecting tube B, 241-second latch hole B, 3-connecting arm A, 4-tire supporting arm A, 5-tire A, 6-attachment connecting portion, 7-lighting lamp, 71-lighting bracket, 8-top plate, 9-tire B, 91-tire supporting arm B, 10-attachment portion, 101-attachment fitting portion, 11-bottom plate, 12-supporting wheel, 13-connecting beam, 131-connecting arm B, 14-bottom connecting tube, 15-foot pad, 16-foot pad fixing piece, 17-inverted U-shaped tube, 18-electric lifting push rod, 181-lifting push block, 19-lifting sleeve, 20-seat plate connecting tube, 21-seat plate rod, 22-suspension connecting band padlock, 23-a second plug pipe, 24-a first plug pipe, 25-a storage battery, 251-a battery mounting seat, 26-a driving tire, 27-a backward tilting prevention supporting rod, 271-a backward tilting prevention supporting wheel, 28-a driving motor, 29-a first connecting rod, 30-a second connecting rod, 31-a seat supporting rod, 32-a hand controller, 33-a seat frame, 34-a T-shaped rod, 35-a clutch, 36-a seat plate, 37-a seat plate plug pipe, 38-a detachable drainage sealing cloth and 39-an emergency toilet clamping groove.

Detailed Description

The present invention will be described in further detail with reference to the following examples: