CN214806119U - Intelligent auxiliary sitting-up wheelchair - Google Patents
Intelligent auxiliary sitting-up wheelchair Download PDFInfo
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- CN214806119U CN214806119U CN202120215335.0U CN202120215335U CN214806119U CN 214806119 U CN214806119 U CN 214806119U CN 202120215335 U CN202120215335 U CN 202120215335U CN 214806119 U CN214806119 U CN 214806119U
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- 201000010099 disease Diseases 0.000 abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract 1
- 230000035790 physiological processes and functions Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008717 functional decline Effects 0.000 description 2
- 230000035479 physiological effects, processes and functions Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
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Abstract
本实用新型公开了一种智能辅助起坐轮椅，包括底架系统、椅座系统和椅背系统，底架系统上设置有行走装置，行走装置用于实现底架系统的移动，椅座系统与底架系统之间设置有椅座抬升装置，椅座系统的前端与椅座抬升装置前端铰接，椅座抬升装置用于驱动底座系的非铰接端以铰接端为轴转动至与地面垂直状态，椅背系统的下端与椅座系统的后侧铰接。本实用新型能够实现座椅模式、行走模式、站立模式和躺椅模式，既能够实现传统轮椅的行进功能，又能够有效满足老年人或其他使用者的使用需求，克服因生理机能衰退或疾病引发的站立困难问题。
The utility model discloses an intelligent assisted standing-up wheelchair, which comprises a base frame system, a seat system and a seat back system. The base frame system is provided with a walking device, and the walking device is used to realize the movement of the base frame system. A seat lifting device is arranged between the chassis systems, the front end of the seat system is hinged with the front end of the seat lifting device, and the seat lifting device is used to drive the non-hinged end of the base system to rotate to a state perpendicular to the ground with the hinged end as the axis, The lower end of the seat back system is hinged with the rear side of the seat system. The utility model can realize the seat mode, the walking mode, the standing mode and the reclining chair mode, which can not only realize the traveling function of the traditional wheelchair, but also can effectively meet the use requirements of the elderly or other users, and overcome the physiological function decline or disease caused by the disease. Difficulty standing.
Description
Technical Field
The utility model relates to a medical instrument especially relates to an intelligence is assisted and is sat wheelchair.
Background
At present, with the rapid disappearance of the population dividend, the rapid growth of the aged population has become a general trend of population growth. With age, a large number of elderly people with ambulatory capabilities remain trapped in chairs because of their lack of ability to stand. The old people can not stand up from the seat and can not stand up normally, and the old people need to take care of other people to stand up in an auxiliary way, so that the physical and psychological health of the old people can be seriously influenced, and simultaneously, huge economic burden is caused to families and society.
Most of the existing wheelchairs have single function and can only realize the function of manned advancing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence is supplementary to be sat up and is sat wheelchair can realize standing mode and deck chair mode under the prerequisite that keeps current wheelchair seat mode and walking mode.
The utility model adopts the following technical proposal:
the utility model provides an intelligence is supplementary to be sat up wheelchair, including chassis system, seat support system and back of the chair system, be provided with running gear in the chassis system, running gear is used for realizing chassis system's removal, be provided with seat support lifting device between seat support system and the chassis system, the front end of seat support system is articulated with seat support lifting device front end, the non-hinged end that seat support lifting device is used for driving the base system uses the hinged end to rotate to with the ground vertical state as the axle, the lower extreme of back of the chair system is articulated with the rear side of seat support system.
The seat support system comprises a wheelchair chassis, the traveling device comprises traveling wheels, universal wheels and a traveling driving motor, the traveling wheels are arranged on two sides of the rear end of the wheelchair chassis, the universal wheels are arranged on two sides of the front end of the wheelchair chassis, and the traveling wheels are driven by the traveling driving motor to rotate.
The chair seat lifting device comprises a first lifting structure and a second lifting structure, wherein the first lifting structure comprises a first slide rail assembly, a first connecting shaft, a first connecting arm assembly and a first driving device; the first slide rail assembly comprises a first left slide rail and a first right slide rail which are horizontally and symmetrically arranged on the upper surface of the underframe system and have the same structure, connecting shaft sliding grooves are horizontally and oppositely formed in the first left slide rail and the first right slide rail, a first connecting shaft is arranged in the connecting shaft sliding grooves and is in sliding connection with the first left slide rail and the first right slide rail, two ends of the first connecting shaft respectively protrude out of the first left slide rail and the first right slide rail, the first connecting arm assembly comprises a first left connecting arm and a first right connecting arm which are horizontally and symmetrically arranged and have the same structure, the rear ends of the first left connecting arm and the first right connecting arm are respectively hinged with the left end and the right end of the first connecting shaft, and the front ends of the first left connecting arm and the first right connecting arm are respectively hinged with the left side and the right side of the front end of the seat system; the first driving device is arranged on the wheelchair underframe, and the output end of the first driving device is hinged with a connecting plate connected between the front parts of the first left connecting arm and the first right connecting arm;
the second lifting structure comprises a second slide rail assembly, a second connecting shaft, a second connecting arm assembly and a second driving device, the second slide rail assembly comprises a second left slide rail and a second right slide rail which are horizontally and symmetrically arranged on the lower surface of the seat system and have the same structure, connecting shaft sliding grooves are horizontally and respectively formed in the second left slide rail and the second right slide rail, the second connecting shaft is arranged in the connecting shaft sliding groove and is in sliding connection with the second left slide rail and the second right slide rail, the second connecting arm assembly comprises a second left connecting arm and a second right connecting arm which are horizontally and symmetrically arranged and have the same structure, the upper ends of the second left connecting arm and the second right connecting arm are respectively hinged with the second connecting shaft, and the lower ends of the second left connecting arm and the second right connecting arm are respectively hinged with the front parts of the first left connecting arm and the first right connecting arm; the second driving device is arranged on the lower surface of the seat system, and the output end of the second driving device is hinged with the middle part of the second connecting shaft.
The seat system comprises a cushion bracket, a cushion bottom plate and a cushion, wherein the cushion is arranged on the cushion bottom plate, and the cushion bottom plate is arranged on the cushion bracket; the front ends of the first left connecting arm and the first right connecting arm are respectively hinged with the left side and the right side of the front end of the cushion bracket; the second left slide rail and the second right slide rail are respectively arranged on the left side and the right side of the lower surface of the cushion bottom plate, and the second driving device is arranged in the middle of the cushion bottom plate.
The leg support system comprises a back plate, pedals and a pedal rotation driving device, the upper end of the back plate is hinged with the front end of the seat system, the lower end of the back plate is hinged with the pedals, the pedal rotation driving device is arranged between the back plate and the pedals, and the pedal rotation driving device drives the pedals to rotate by taking the hinged ends as shafts.
The pedal rotation driving device comprises a third driving device and a third connecting shaft, the third connecting arm assembly and the third slide rail assembly are vertically symmetrically arranged on the rear surface of the backboard, the third slide rail assembly comprises a third left slide rail and a third right slide rail which are identical in structure, connecting shaft sliding grooves are vertically formed in the third left slide rail and the third right slide rail, a third connecting shaft is arranged in the connecting shaft sliding grooves and is in sliding connection with the third connecting shaft sliding grooves, a third driving device is vertically arranged on the rear surface of the backboard, the output end of the third driving device is connected with the middle of the third connecting shaft, the third connecting arm assembly comprises a third left connecting arm and a third right connecting arm, two ends of the third connecting shaft protrude out of the third left slide rail and the third right slide rail respectively, the upper ends of the third left connecting arm and the third right connecting arm are hinged with the left end and the right end of the third connecting shaft respectively, and the lower ends of the third left connecting arm and the third right connecting arm are hinged with the rear end of the pedal respectively.
The front surface of backplate be provided with the leg pad, the articulated department of the upper end of backplate and seat support system's front end all is provided with angle modulation locking device.
The chair back system comprises a chair back and armrests which are hinged to the left side and the right side of the chair back, wherein armrest rotating motors are respectively arranged on the rear surface of the chair back along the horizontal direction, and the armrest rotating motors drive the armrests to rotate on the two sides of the chair back so as to adjust the angle; the back of the chair passes through the telescopic link and articulates with the rear side of seat support system, and the back of the chair rear surface still is provided with altitude mixture control motor, and altitude mixture control motor's output is articulated with the rear side of seat support system, and altitude mixture control motor is used for adjusting the back of the chair height.
And an angle adjusting and locking device is arranged at the hinged position of the lower end of the chair back system and the rear side of the chair seat system.
The seat system is also provided with a battery module.
The utility model discloses can realize seat mode, walking mode, the mode of standing and deck chair mode, can enough realize the function of marcing of traditional wheelchair, can effectively satisfy old person or other users' user demand again, overcome the difficult problem of standing because of physiology function decline or disease causes.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of an explosion structure of the underframe system of the invention;
fig. 3 is an exploded view of the chair back system of the present invention;
fig. 4 is an exploded view of the leg support system of the present invention;
FIG. 5 is a schematic structural view of a seat lifting device according to the present invention;
FIG. 6 is a schematic structural view of the seat lifting device according to the present invention after being lifted;
FIG. 7 is a schematic structural view of the middle leg support system of the present invention when the pedals are stored;
fig. 8 is a schematic structural view of the middle leg support system of the present invention when the pedals are unfolded;
fig. 9 is a schematic structural view of the present invention in the standing mode;
FIG. 10 is a schematic view of the present invention in the reclining chair mode
Detailed Description
The invention is described in detail below with reference to the following figures and examples:
as shown in fig. 1 to 10, the intelligent assisted sitting-up wheelchair of the present invention comprises an underframe system 1, a seat system 2 and a backrest system 3; the underframe system 1 is used to provide support for the entire wheelchair and to provide a space for seating and backrest systems 2 and 3. The chair seat lifting device is characterized in that a walking device is arranged on the underframe system 1 and used for achieving movement of the underframe system 1, a chair seat lifting device 4 is arranged between the chair seat system 2 and the underframe system 1, the front end of the chair seat system 2 is hinged to the front end of the chair seat lifting device 4, and the chair seat lifting device 4 is used for driving a non-hinged end of the seat system to rotate to a state perpendicular to the ground by taking the hinged end as a shaft so as to achieve conversion from a chair seat mode to a standing state. The lower end of the chair back system 3 is hinged with the rear side of the chair seat system 2, so that the angle of the chair back 37 can be adjusted.
The utility model discloses in, seat support system 2 includes wheelchair chassis 10, and running gear includes walking wheel 5, universal wheel 6 and walking driving motor 11, and 10 rear end both sides of wheelchair chassis all are provided with walking wheel 5, and 10 front end both sides of wheelchair chassis all are provided with universal wheel 6, and 11 driven walking wheels of walking driving motor 5 rotate. The universal wheels 6 are used for realizing the steering function of the wheelchair, and the walking driving motor 11 provides power to drive the walking wheels 5 to realize the walking function. The utility model discloses in still can set up brake valve lever 7 to the turn of control universal wheel 6 and the rotation of walking wheel 5 belong to the conventional technique in this field, no longer describe herein.
The utility model discloses in, seat support lifting device 4 includes first lifting structure 8 and second lifting structure 9, and two sets of lifting mechanisms combined action realize the change of seat support from the horizontality to vertical state. The first lifting structure 8 comprises a first slide rail assembly, a first connecting shaft 14, a first connecting arm assembly and a first driving device 17; the first slide rail assembly comprises a first left slide rail 12 and a first right slide rail 13 which are horizontally and symmetrically arranged on the upper surface of the underframe system 1 and have the same structure, connecting shaft sliding grooves are horizontally and oppositely formed in the first left slide rail 12 and the first right slide rail 13, a first connecting shaft 14 is arranged in the connecting shaft sliding grooves and is in sliding connection with the first left slide rail 12 and the first right slide rail 13, two ends of the first connecting shaft 14 respectively protrude out of the first left slide rail 12 and the first right slide rail 13, the first connecting arm assembly comprises a first left connecting arm 15 and a first right connecting arm 16 which are horizontally and symmetrically arranged and have the same structure, the rear ends of the first left connecting arm 15 and the first right connecting arm 16 are respectively hinged with the left end and the right end of the first connecting shaft 14, and the front ends of the first left connecting arm 15 and the first right connecting arm 16 are respectively hinged with the left side and the right side of the front end of the seat system 2; the first driving device 17 is vertically arranged on the wheelchair underframe 10, and the output end of the first driving device 17 is hinged with a connecting plate 18 connected between the front parts of the first left connecting arm 15 and the first right connecting arm 16. The first driving device 17 can adopt an electric push rod or a hydraulic telescopic rod 40.
The second lifting structure 9 comprises a second slide rail component and a second connecting shaft 21, the second connecting arm assembly and the second driving device 24 are arranged on the lower surface of the seat system 2, the second sliding rail assembly comprises a second left sliding rail 19 and a second right sliding rail 20 which are horizontally and symmetrically arranged on the lower surface of the seat system 2 and have the same structure, connecting shaft sliding grooves are horizontally and oppositely formed in the second left sliding rail 19 and the second right sliding rail 20, a second connecting shaft 21 is arranged in the connecting shaft sliding groove and is in sliding connection with the second left sliding rail 19 and the second right sliding rail 20, the second connecting arm assembly comprises a second left connecting arm 22 and a second right connecting arm 23 which are horizontally and symmetrically arranged and have the same structure, the upper ends of the second left connecting arm 22 and the second right connecting arm 23 are respectively hinged to the second connecting shaft 21, and the lower ends of the second left connecting arm 22 and the second right connecting arm 23 are respectively hinged to the front parts of the first left connecting arm 15 and the first right connecting arm 16; the second driving device 24 is disposed on the lower surface of the seat system 2, and the output end of the second driving device 24 is hinged to the middle of the second connecting shaft 21. The second driving means 24 may employ a lead screw motor.
In this embodiment, the seat system 2 includes a cushion support 25, a cushion bottom plate 26 and a cushion 27, the cushion 27 is disposed on the cushion bottom plate 26, and the cushion bottom plate 26 is disposed on the cushion support 25; the front ends of the first left connecting arm 15 and the first right connecting arm 16 are respectively hinged with the left side and the right side of the front end of the cushion bracket 25; the second left slide rail 19 and the second right slide rail 20 are respectively arranged at the left and right sides of the lower surface of the cushion bottom plate 26, and the second driving device 24 is arranged in the middle of the cushion bottom plate 26.
In order to further improve the comfort when using, and cooperate the utility model discloses user's both feet are trampled under the mode of standing, the utility model discloses still include shank braced system. The leg support system comprises a back plate 28, pedals 29 and pedal rotation driving devices, wherein the upper end of the back plate 28 is hinged with the front end of the seat system 2, the lower end of the back plate 28 is hinged with the pedals 29, the pedal rotation driving devices are arranged between the back plate 28 and the pedals 29, and the pedal rotation driving devices drive the pedals 29 to rotate by taking the hinged ends as shafts, so that the pedals 29 can rotate from vertical to horizontal. The front surface of back plate 28 is also provided with leg pads 30 to support the legs of the user in a seated position.
In this embodiment, the pedal rotation driving device includes a third driving device 31, a third connecting shaft 32, a third connecting arm assembly and a third sliding rail assembly, the third sliding rail assembly includes a third left sliding rail 33 and a third right sliding rail 34 which are vertically and symmetrically disposed on the rear surface of the back plate 28 and have the same structure, the third left sliding rail 33 and the third right sliding rail 34 are both vertically provided with connecting shaft sliding grooves, the third connecting shaft 32 is disposed in the connecting shaft sliding grooves and is slidably connected with the third connecting shaft sliding grooves, the third driving device 31 is vertically disposed on the rear surface of the back plate 28, the output end of the third driving device 31 is connected with the middle portion of the third connecting shaft 32, the third connecting arm assembly includes a third left connecting arm 35 and a third right connecting arm 36, two ends of the third connecting shaft 32 respectively protrude from the third left sliding rail 33 and the third right sliding rail 34, the upper ends of the third left connecting arm 35 and the third right connecting arm 36 are respectively hinged with the left end and the right end of the third connecting shaft 32, the lower ends of the third left connecting arm 35 and the third right connecting arm 36 are respectively hinged with the rear end of the pedal 29. The third driving means 31 may employ a lead screw motor.
In the utility model, the chair back system 3 comprises a chair back 37 and armrests 38 hinged on the left and right sides of the chair back 37, the rear surface of the chair back 37 is respectively provided with an armrest rotating motor 39 along the horizontal direction, and the armrest rotating motor 39 drives the armrests 38 to rotate on the two sides of the chair back 37 to adjust the angle; the chair back 37 is hinged with the rear side of the seat system 2 through a telescopic rod 40, the rear surface of the chair back 37 is further provided with a height adjusting motor 41, the output end of the height adjusting motor 41 is hinged with the rear side of the seat system 2, and the height adjusting motor 41 is used for adjusting the height of the chair back 37. The handrail-turning motor 39 may be a stepping rotary motor, and the height-adjusting motor 41 may be a stepping linear motor.
The hinged part of the lower end of the chair back system 3 and the rear side of the chair seat system 2 and the hinged part of the upper end of the back plate 28 and the front end of the chair seat system 2 are both provided with angle adjusting and locking devices. The angle adjusting and locking device is widely applied to products such as the prior chair, the deck chair and the like, and is not described again. The angle adjusting and locking device can adopt an electric control angle adjusting and locking device.
The utility model discloses in, still be provided with battery module 42 on the seat support system 2, can supply power for each electrical equipment.
The utility model discloses when using, divide into seat mode, walking mode, mode of standing and deck chair mode.
In the chair mode, the first driving device 17 and the second driving device 24 of the seat lifting device 4 are both in the initial state, the seat system 2 is in the horizontal state, the backrest system 3 is in the vertical state, and the user is in the sitting posture when using the chair.
In the walking mode, a user can control the universal wheel 6 to turn through the control handle 7 so as to submit the traveling direction, and the walking wheel 5 is controlled to rotate through the control handle 7 so as to realize traveling.
When the utility model discloses when changing from the seat mode to the mode of standing, the action of first drive arrangement 17 in seat support lifting device 4, along with the extension of first drive arrangement 17 output, through the anterior portion of connecting plate 18 drive first left linking arm 15 and first right linking arm 16 rise, after first drive arrangement 17 output reached extreme position, action of second drive arrangement 24 in seat support lifting device 4, along with shortening of second drive arrangement 24 output, second connecting axle 21 articulates and descends along the connecting axle sliding tray, second connecting axle 21 drives the upper end forward motion of second left linking arm 22 and second right linking arm 23 this moment, thereby drive seat support system 2 and reach vertical state; at the moment, the seat system 2 and the chair back system 3 are both in a vertical state; finally, the third driving device 31 of the pedal rotation driving device is extended to drive the lower ends of the third left connecting arm 35 and the third right connecting arm 36 to descend through the third connecting shaft 32, so as to drive the front end of the pedal 29 to be lifted to a horizontal device, so that the user can conveniently pedal and bear the weight of the human body of the user.
When the utility model is changed from the chair mode to the reclining chair mode, the user can adjust the angle between the chair back system 3 and the chair seat system 2 through the angle adjusting locking device arranged at the hinged part of the lower end of the chair back system 3 and the rear side of the chair seat system 2; then the first actuating device 17 of the seat lifting device acts, with the extension of the output of the first actuating device 17, to raise the front part of the seat system 2; finally, the angles of the back plate 28 and the leg pads 30 are adjusted through an angle adjusting and locking device arranged at the hinged position of the upper end of the back plate 28 and the front end of the seat system 2, so that better use feeling is realized.
In each mode, the angle of the handrails 38 on the two sides can be adjusted through the handrail rotating motor 39; the height of the chair back 37 can be adjusted by the height adjusting motor 41 so as to adapt to users with different heights.
The utility model discloses in, usable control module combines the motor control technique among the prior art, realizes the rotation of each drive arrangement and motor automatically, makes the utility model discloses possess gesture memory function, can be under control module control, a key changes the mode of predetermineeing into.
The utility model discloses can realize seat mode, walking mode, the mode of standing and deck chair mode, can enough realize the function of marcing of traditional wheelchair, can effectively satisfy old person or other users' user demand again, overcome the difficult problem of standing because of physiology function decline or disease causes.
Claims (10)
1. The utility model provides an intelligence is supplementary to be sat up wheelchair which characterized in that: including chassis system, seat support system and back of the chair system, be provided with running gear in the chassis system, running gear is used for realizing the removal of chassis system, is provided with seat support lifting device between seat support system and the chassis system, and the front end of seat support system is articulated with seat support lifting device front end, and the seat support lifting device is used for driving the non-hinged end of seat system to use the hinged end to rotate to with the ground vertical state as the axle, and the lower extreme of back of the chair system is articulated with the rear side of seat support system.
2. The intelligent assisted-sit-up wheelchair of claim 1, wherein: the seat support system comprises a wheelchair chassis, the traveling device comprises traveling wheels, universal wheels and a traveling driving motor, the traveling wheels are arranged on two sides of the rear end of the wheelchair chassis, the universal wheels are arranged on two sides of the front end of the wheelchair chassis, and the traveling wheels are driven by the traveling driving motor to rotate.
3. The intelligent assisted-sit-up wheelchair of claim 1, wherein: the chair seat lifting device comprises a first lifting structure and a second lifting structure, wherein the first lifting structure comprises a first slide rail assembly, a first connecting shaft, a first connecting arm assembly and a first driving device; the first slide rail assembly comprises a first left slide rail and a first right slide rail which are horizontally and symmetrically arranged on the upper surface of the underframe system and have the same structure, connecting shaft sliding grooves are horizontally and oppositely formed in the first left slide rail and the first right slide rail, a first connecting shaft is arranged in the connecting shaft sliding grooves and is in sliding connection with the first left slide rail and the first right slide rail, two ends of the first connecting shaft respectively protrude out of the first left slide rail and the first right slide rail, the first connecting arm assembly comprises a first left connecting arm and a first right connecting arm which are horizontally and symmetrically arranged and have the same structure, the rear ends of the first left connecting arm and the first right connecting arm are respectively hinged with the left end and the right end of the first connecting shaft, and the front ends of the first left connecting arm and the first right connecting arm are respectively hinged with the left side and the right side of the front end of the seat system; the first driving device is arranged on the wheelchair underframe, and the output end of the first driving device is hinged with a connecting plate connected between the front parts of the first left connecting arm and the first right connecting arm;
the second lifting structure comprises a second slide rail assembly, a second connecting shaft, a second connecting arm assembly and a second driving device, the second slide rail assembly comprises a second left slide rail and a second right slide rail which are horizontally and symmetrically arranged on the lower surface of the seat system and have the same structure, connecting shaft sliding grooves are horizontally and respectively formed in the second left slide rail and the second right slide rail, the second connecting shaft is arranged in the connecting shaft sliding groove and is in sliding connection with the second left slide rail and the second right slide rail, the second connecting arm assembly comprises a second left connecting arm and a second right connecting arm which are horizontally and symmetrically arranged and have the same structure, the upper ends of the second left connecting arm and the second right connecting arm are respectively hinged with the second connecting shaft, and the lower ends of the second left connecting arm and the second right connecting arm are respectively hinged with the front parts of the first left connecting arm and the first right connecting arm; the second driving device is arranged on the lower surface of the seat system, and the output end of the second driving device is hinged with the middle part of the second connecting shaft.
4. The intelligent assisted-sit-up wheelchair of claim 3, wherein: the seat system comprises a cushion bracket, a cushion bottom plate and a cushion, wherein the cushion is arranged on the cushion bottom plate, and the cushion bottom plate is arranged on the cushion bracket; the front ends of the first left connecting arm and the first right connecting arm are respectively hinged with the left side and the right side of the front end of the cushion bracket; the second left slide rail and the second right slide rail are respectively arranged on the left side and the right side of the lower surface of the cushion bottom plate, and the second driving device is arranged in the middle of the cushion bottom plate.
5. The intelligent assisted-sit-up wheelchair of claim 1, wherein: the leg support system comprises a back plate, pedals and a pedal rotation driving device, the upper end of the back plate is hinged with the front end of the seat system, the lower end of the back plate is hinged with the pedals, the pedal rotation driving device is arranged between the back plate and the pedals, and the pedal rotation driving device drives the pedals to rotate by taking the hinged ends as shafts.
6. The intelligent assisted-sit-up wheelchair of claim 5, wherein: the pedal rotation driving device comprises a third driving device and a third connecting shaft, the third connecting arm assembly and the third slide rail assembly are vertically symmetrically arranged on the rear surface of the backboard, the third slide rail assembly comprises a third left slide rail and a third right slide rail which are identical in structure, connecting shaft sliding grooves are vertically formed in the third left slide rail and the third right slide rail, a third connecting shaft is arranged in the connecting shaft sliding grooves and is in sliding connection with the third connecting shaft sliding grooves, a third driving device is vertically arranged on the rear surface of the backboard, the output end of the third driving device is connected with the middle of the third connecting shaft, the third connecting arm assembly comprises a third left connecting arm and a third right connecting arm, two ends of the third connecting shaft protrude out of the third left slide rail and the third right slide rail respectively, the upper ends of the third left connecting arm and the third right connecting arm are hinged with the left end and the right end of the third connecting shaft respectively, and the lower ends of the third left connecting arm and the third right connecting arm are hinged with the rear end of the pedal respectively.
7. The intelligent assisted-sit-up wheelchair of claim 5, wherein: the front surface of backplate be provided with the leg pad, the articulated department of the upper end of backplate and seat support system's front end all is provided with angle modulation locking device.
8. The intelligent assisted-sit-up wheelchair of claim 1, wherein: the chair back system comprises a chair back and armrests which are hinged to the left side and the right side of the chair back, wherein armrest rotating motors are respectively arranged on the rear surface of the chair back along the horizontal direction, and the armrest rotating motors drive the armrests to rotate on the two sides of the chair back so as to adjust the angle; the back of the chair passes through the telescopic link and articulates with the rear side of seat support system, and the back of the chair rear surface still is provided with altitude mixture control motor, and altitude mixture control motor's output is articulated with the rear side of seat support system, and altitude mixture control motor is used for adjusting the back of the chair height.
9. The intelligent assisted-sit-up wheelchair of claim 1, wherein: and an angle adjusting and locking device is arranged at the hinged position of the lower end of the chair back system and the rear side of the chair seat system.
10. The intelligent assisted-sit-up wheelchair of claim 1, wherein: the seat system is also provided with a battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215335.0U CN214806119U (en) | 2021-01-26 | 2021-01-26 | Intelligent auxiliary sitting-up wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120215335.0U CN214806119U (en) | 2021-01-26 | 2021-01-26 | Intelligent auxiliary sitting-up wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214806119U true CN214806119U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120215335.0U Expired - Fee Related CN214806119U (en) | 2021-01-26 | 2021-01-26 | Intelligent auxiliary sitting-up wheelchair |
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| Country | Link |
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| CN (1) | CN214806119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028090A (en) * | 2021-12-20 | 2022-02-11 | 国家康复辅具研究中心 | A wheelchair armrest device and wheelchair |
-
2021
- 2021-01-26 CN CN202120215335.0U patent/CN214806119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114028090A (en) * | 2021-12-20 | 2022-02-11 | 国家康复辅具研究中心 | A wheelchair armrest device and wheelchair |
| CN114028090B (en) * | 2021-12-20 | 2024-02-27 | 国家康复辅具研究中心 | Wheelchair armrest device and wheelchair |
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