CN203138895U - Barrier-free intelligent robot wheelchair used in flat ground and stairs - Google Patents
Barrier-free intelligent robot wheelchair used in flat ground and stairs Download PDFInfo
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- CN203138895U CN203138895U CN 201320120341 CN201320120341U CN203138895U CN 203138895 U CN203138895 U CN 203138895U CN 201320120341 CN201320120341 CN 201320120341 CN 201320120341 U CN201320120341 U CN 201320120341U CN 203138895 U CN203138895 U CN 203138895U
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Abstract
A barrier-free intelligent robot wheelchair used in flat ground and stairs comprises a main frame, a crawler belt wheel set mechanism, a crawler belt wheel set switching mechanism, an automatic seat balancing mechanism, a seat mechanism, an automatic carrying standing-aiding exercising mechanism and a control mechanism. The barrier-free intelligent robot wheelchair used in the flat ground and the stairs has the advantages of being easy to operate, safe, reliable, capable of being balanced automatically and being driven independently and low in cost. The barrier-free intelligent robot wheelchair used in the flat ground and the stairs integrates the functions of automatically carrying a user to get on and get off the wheelchair, helping the user to stand and lie, aiding exercise recovery, walking on the flat ground, crossing obstacles, climbing the stairs, being self-adapting to the stairs and the like. The barrier-free intelligent robot wheelchair used in the flat ground and the stairs has high practical and popularization value.
Description
Technical field
The application relates to a kind of wheelchair, is specifically related to the amphibious accessible intelligent robot wheelchair in a kind of terraced land.
Technical background
Wheelchair is their requisite walking-replacing tool for the personage of specific group such as the old,weak,sick and disabled is pregnant, but the development along with society, a large amount of buildings has all been built up in all parts of the world, yet but there are a lot of buildings that elevator is not set, also there is step in a lot of places as public places such as hospital, bank, park, market, subway stations in addition, and common wheelchair runs into stairway step, ditch, just can't cross over, and brings inconvenience therefore for the above-mentioned personage of specific group action.
At present, both at home and abroad for solving the handicapped problem of person of taking the wheelchair, also occurred some electric stair climbing wheelchairs in succession, and existing stair-climbing wheel chair is divided into crawler type, wheels formula, crawler belt wheels combination type substantially.Be used for climbing the building exactly for the basic purpose of crawler type stair-climbing wheel chair, but be to hinder with crawler belt in the level land walking, limit to some extent in use.Usually adopt four bar structures or pocket-wheel structure to realize for wheels formula stair-climbing wheel chair, simple in structure, do not topple when utilizing self-locking device to guarantee stair activity, but this structure is relatively poor to the stairway step adaptability,, can not satisfy the occupant to the demand of comfortableness and reliability.For crawler belt wheels combination type stair-climbing wheel chair when the stair activity, guaranteed the seriality of stair activity, also adapted to the level walking function, but, when stair activity begins with last step, crawler type wheelchair center of gravity has one significantly to jolt when the strong point, can fall quickly, cause occupant's psychology panic, also very dangerous, often all install buffer unit additional or hand steered handrail passes through, or needed other people to help down to finish, and complex structure heaviness, complex operation, expensive, thereby limited its application.Also very inconvenient during wheelchair up and down for limbs permanent disability or vertebra the disabled in addition, there is not auxiliary exercise recovery function etc.
Summary of the invention
The application's purpose is in the prior art, to traditional wheelchair to bad adaptability such as stair, step, ditch, level lands, use trouble, complicated operation, expensive, can not satisfy the occupant to the defectives such as demand of comfortableness and reliability, provide a kind of simple to operate, have automatic delivery occupant up and down wheelchair, stand, lie low, auxiliary exercise rehabilitation, level walking, obstacle detouring, climb functions such as building, self adaptation step in a kind of terraced land of one amphibious accessible intelligent robot wheelchair.
The application's technical scheme is for achieving the above object: the amphibious accessible intelligent robot wheelchair in a kind of terraced land, comprise body frame, crawler belt wheels mechanism, crawler belt wheels shifter, the seat autobalance, chair mechanism, automatically the exercise machine structure of standing is assisted in delivery, controlling organization, it is characterized in that: described crawler belt wheels mechanism comprises creeper undercarriage, level land wheels mechanism, driving mechanism, crawler belt and crawler belt support before and after described creeper undercarriage comprises, crawler belt has four, crawler belt is that elongated rectangular shape and ground are 40 degree angles before described, the triangle of described back crawler belt for standing upside down, the both sides of foot are 40 degree angles with ground respectively, described crawler belt is that teeth are leg-of-mutton rubber belt track, be loaded on respectively on the crawler belt support, described crawler belt support is respectively equipped with and supports gear wheel and track takeup, described front and back crawler belt support all is connected with driving Transfer Gearbox on the body frame, universal wheel and rear drive sprocket before described level land wheels mechanism comprises, universal wheel is connected between the preceding crawler belt by the front-wheel rocking arm before described, described rear drive sprocket is connected in crawler belt both sides, back by the crank gear case, described crank gear case all is connected with driving Transfer Gearbox on the body frame, described driving mechanism comprises the driving Transfer Gearbox, the crank gear case, the deceleration direct current generator, accumulator and increase the journey generator assembly, described accumulator with increase the journey generator assembly and be connected with the deceleration direct current generator by described controlling organization, described deceleration direct current generator outfan is connected with the driving Transfer Gearbox, described crank gear case input passes back crawler belt support and is connected with the driving Transfer Gearbox, described crank gear case connects rear drive sprocket by output shaft, two groups of crawler belt wheels independently about composition.Described crawler belt wheels shifter is that the gear reduction motor that is located at the body frame back is connected with the conversion gear group, and described conversion gear group one end is connected with the driving Transfer Gearbox, and the described conversion gear group other end is connected with the front-wheel rocking arm by connecting rod.Described seat autobalance comprises single shaft obliquity sensor, Control Component, electric operator, described single shaft obliquity sensor is connected with electric operator by Control Component, described YE one end is fixed on the body frame, and the other end is connected with chair mechanism.Described chair mechanism comprises active head restraint, collapsible handle, collapsible back backrest, medicated cushion and support, the lower limb holder lies low, pedal, electric pushrod, movable hand rail, the maincenter joystick, described medicated cushion and support and pedal are fixed, the bottom is connected with YE one end, described collapsible back backrest and medicated cushion and back-end support flexibly connect, described lie low lower limb holder and medicated cushion and support front end flexibly connect, the described lower limb holder click-through that lies low is crossed electric pushrod and a bit is connected with collapsible back backrest, described collapsible handle is hinged on the backrest of collapsible back by the handle detent mechanism, backrest top, described collapsible back is welded with a stature pillow, be used for installing active head restraint, described movable hand rail and backrest middle part, collapsible back flexibly connect, described maincenter joystick is installed in the movable hand rail front portion, and described maincenter joystick and movable hand rail position, the left and right sides can exchange.The auxiliary exercise machine structure of standing of described automatic delivery comprises rotary turnplate mechanism, head tree, adjustable legs is leaned on, controlled air spring, main transverse arm, secondary transverse arm, collapsible auxiliary handle is upright, auxiliary handrail handle, controlled air spring control knob, controlled air spring backguy, the handling band, the handling band is plug fast and safely, the handling mobile crane structure, the breast pad, seat belt with a tight waist, seat belt quick plug with a tight waist, the delivery medicated cushion, described rotary turnplate mechanism is by the reductor motor, pressure bearing, pinion is formed in the gear wheel that is fixed on the pedal, described head tree is fixed in the rotary turnplate mechanism, described head tree upper end flexibly connects main transverse arm respectively, secondary transverse arm, the breast pad, the quadric chain of forming parallelogram, described controlled air spring two ends connect main transverse arm respectively, in the rotary turnplate mechanism a bit, being provided with left and right sides adjustable legs between the described head tree leans on, described head tree top connects collapsible auxiliary handrail upright by detent mechanism, described collapsible auxiliary handrail upright top and auxiliary handrail hinged, described auxiliary handrail is provided with controlled air spring control knob to the top, described controlled air spring control knob is connected with controlled air spring by controlled air spring backguy, described main transverse arm both sides are respectively equipped with the handling mobile crane structure, described handling mobile crane structure is respectively by the handling band, the handling band is plug fast and safely, delivery medicated cushion fast and safely mortise lock is used with the delivery medicated cushion, described breast pad is provided with seat belt with a tight waist, and described seat belt with a tight waist is used by seat belt plug with a tight waist and seat belt with a tight waist.Described controlling organization comprises that maincenter joystick, intelligent controller, wheel carry out lie low folding control knob, on and off switch lock of switching button, calling remote controller, rotary turnplate mechanism controls button, seat and form.Described control circuit connects with corresponding mechanism respectively, and described action button is installed on respectively on the maincenter joystick.The on and off switch lock is installed on by the maincenter joystick.Described accumulator and increase the journey generator assembly and comprise accumulator, battery case, increase journey electromotor, supply socket, charging socket, plug, fuse, current protector; accumulator is installed in the battery case; battery case and increase the journey electromotor and be fixed in described support postmedian; accumulator is connected with plug by lead; supply socket, charging socket, fuse, current protector are installed on the battery case next door.
The application's advantage is: compare with the existing building obstacle detouring wheelchair of climbing, have simple to operate, safe and reliable, autobalance, drive alone, cheap, automatically deliver the occupant up and down wheelchair, stand, lie low, auxiliary exercise rehabilitation, level walking, obstacle detouring, climb functions such as building, self adaptation step in one, be easy to apply.
Below in conjunction with drawings and Examples the application is described further.
Description of drawings
Fig. 1 is the application's wheelchair side structure sketch map.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the bottom view of Fig. 1.
Fig. 4 is the auxiliary exercise machine structure front view of standing of the automatic delivery of the application's wheelchair.
Fig. 5 is the auxiliary exercise machine structure side view of standing of the automatic delivery of the application's wheelchair.
Fig. 6 is the crawler belt wheels structural representation of the application's wheelchair.
Fig. 7 is the armchair structure side view of the application's wheelchair.
Fig. 8 is the delivery medicated cushion sketch map of the application's wheelchair.
Description of reference numerals: crawler belt before 1,2 preceding universal wheels, 3 rear drive sprockets, 4 back crawler belts, 5 crank gear casees, 6 conversion gear reducing motors, 7 accumulator and increase the journey generator assembly, 8 electric pushrods, 9 collapsible back backrests, 10 movable hand rails, 11 collapsible handles, 12 active head restraints, 13 breast pads, 14 handling bands, 15 seat belt with a tight waist, 16 maincenter joysticks, 17 secondary transverse arms, 18 controlled air spring control knobs, 19 auxiliary handrail handles, 20 controlled air spring backguys, 21 collapsible auxiliary handrails are upright, 22 main transverse arms, 23 head trees, 24 medicated cushions and support, 25 single shaft obliquity sensors, 26 adjustable legs are leaned on, 27 electric operators, 28 controlled air springs, 29 rotary turnplate mechanisms, 30 pedals, the 31 lower limb holders that lie low, 32 drive Transfer Gearboxs, 33 crank gear case output shafts, 34 front-wheel rocking arms, 35 connecting rods, 36 conversion gear groups, 37 deceleration direct current generators, 38 handling bands are plug fast and safely, 39 seat belt quick plugs with a tight waist, 40 handling mobile crane structures, 41 delivery medicated cushions are mortise lock fast and safely, 42 delivery medicated cushions.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, shown in Figure 6, the application comprises body frame, crawler belt wheels mechanism, crawler belt wheels shifter, seat autobalance, chair mechanism, stand exercise machine structure, controlling organization are assisted in delivery automatically.Crawler belt wheels mechanism comprises creeper undercarriage, level land wheels mechanism, driving mechanism, crawler belt and crawler belt support before and after creeper undercarriage comprises, crawler belt has four, preceding crawler belt 1 is that elongated rectangular shape and ground are 40 degree angles, the triangle of back crawler belt 4 for standing upside down, the both sides of foot are 40 degree angles with ground respectively, crawler belt is that teeth are leg-of-mutton rubber belt track, be loaded on respectively on the crawler belt support, the crawler belt support is respectively equipped with and supports gear wheel and track takeup, before and after the crawler belt support all be connected with driving Transfer Gearbox 32 on the body frame, universal wheel 2 and rear drive sprocket 3 before level land wheels mechanism comprises, preceding universal wheel 2 is connected between the preceding crawler belt 1 by front-wheel rocking arm 34, rear drive sprocket 3 is connected in crawler belt 4 both sides, back by crank gear case 5, crank gear case 5 all is connected with driving Transfer Gearbox 32 on the body frame, driving mechanism comprises driving Transfer Gearbox 32, crank gear case 5, deceleration direct current generator 37, accumulator and increase journey generator assembly 7, accumulator with increase journey generator assembly 7 and be connected with deceleration direct current generator 37 by controlling organization, deceleration direct current generator 37 outfans are connected with driving Transfer Gearbox 32, crank gear case 5 inputs pass back crawler belt support and are connected with driving Transfer Gearbox 32, crank gear case 5 connects rear drive sprockets 3 by output shaft 34, two groups of crawler belt wheels independently about composition.Crawler belt wheels shifter is that the gear reduction motor 6 that is located at the body frame back is connected with conversion gear group 36,, conversion gear group 36 1 ends are connected with driving Transfer Gearbox 32, and conversion gear group 36 other ends are connected with front-wheel rocking arm 34 by connecting rod 35.The seat autobalance comprises single shaft obliquity sensor 25, Control Component, electric operator 27, single shaft obliquity sensor 25 is connected with electric operator 27 by Control Component, YE 27 1 ends are fixed on the body frame, and the other end is connected with chair mechanism.
Referring to shown in Figure 7, the application's chair mechanism comprises active head restraint 12, collapsible handle 11, collapsible back backrest 9, medicated cushion and support 24, lower limb holder 31 lies low, pedal 30, electric pushrod 8, movable hand rail 10, maincenter joystick 16, medicated cushion and support 24 are fixing with pedal 30, the bottom is connected with YE 27 1 ends, collapsible back backrest 9 flexibly connects with medicated cushion and support 24 rear ends, the lower limb holder 31 that lies low flexibly connects with medicated cushion and support 24 front ends, lower limb holder 31 click-throughs that lie low are crossed electric pushrod 8 and are connected with 9 one on the backrest in collapsible back, collapsible handle 11 is hinged on the backrest 9 of collapsible back by the handle detent mechanism, backrest 9 tops, collapsible back are welded with a stature pillow, be used for installing active head restraint 12, movable hand rail 10 flexibly connects with backrest 9 middle parts, collapsible back, maincenter joystick 16 is installed in movable hand rail 10 front portions, and maincenter joystick 16 can exchange with left and right sides movable hand rail 10 positions.
Referring to Fig. 4, Fig. 5, shown in Figure 8, the auxiliary exercise machine structure of standing of the application's automatic delivery comprises rotary turnplate mechanism 29, head tree 23, adjustable legs is by 26, controlled air spring 28, main transverse arm 22, secondary transverse arm 17, collapsible auxiliary handle upright 21, auxiliary handrail is 19, controlled air spring control knob 18, controlled air spring backguy 20, handling band 14, the handling band is plug 38 fast and safely, handling mobile crane structure 40, breast pad 13, seat belt 15 with a tight waist, seat belt quick plug 39 with a tight waist, delivery medicated cushion 42, rotary turnplate mechanism 29 is by the reductor motor, pressure bearing, pinion is formed in the gear wheel that is fixed on the pedal 30, head tree 23 is fixed in the rotary turnplate mechanism 29, head tree 23 upper ends flexibly connect main transverse arm 22 respectively, secondary transverse arm 17, breast pad 13, the quadric chain of forming parallelogram, controlled air spring 28 two ends connect main transverse arm 22 respectively, in the rotary turnplate mechanism 29 a bit, be provided with left and right sides adjustable legs between the head tree 23 by 26, head tree 23 tops connect collapsible auxiliary handrail upright 21 by detent mechanism, collapsible auxiliary handrail is hinged 19 upright 21 tops and auxiliary handrail, auxiliary handrail is provided with controlled air spring control knob 18 to 19 tops, controlled air spring control knob 18 is connected with controlled air spring 28 by controlled air spring backguy 20, main transverse arm 22 both sides are respectively equipped with handling mobile crane structure 40, handling mobile crane structure 40 is respectively by handling band 14, the handling band is plug 38 fast and safely, delivery medicated cushion fast and safely mortise lock 41 is used with delivery medicated cushion 42, breast pad 13 is provided with seat belt 15 with a tight waist, and seat belt 15 with a tight waist is used with seat belt with a tight waist by seat belt plug 39 with a tight waist.
Controlling organization comprises that maincenter joystick, intelligent controller, wheel carry out lie low folding control knob, on and off switch lock of switching button, calling remote controller, rotary turnplate mechanism controls button, seat and form.Control circuit connects with corresponding mechanism respectively, and action button is installed on respectively on the maincenter joystick.The on and off switch lock is installed on by the maincenter joystick.Accumulator and increase the journey generator assembly and comprise accumulator, battery case, increase journey electromotor, supply socket, charging socket, plug, fuse, current protector; accumulator is installed in the battery case; battery case and increase the journey electromotor and be fixed in the support postmedian; accumulator is connected with plug by lead; supply socket, charging socket, fuse, current protector are installed on the battery case next door.
That the application's design has is simple to operate, safe and reliable, autobalance, drive alone, cheap, automatically deliver the occupant up and down wheelchair, stand, lie low, auxiliary exercise rehabilitation, level walking, obstacle detouring, climb functions such as building, self adaptation step in one, have higher practical value and promotional value.
Claims (7)
1. amphibious accessible intelligent robot wheelchair in terraced land, comprise body frame, crawler belt wheels mechanism, crawler belt wheels shifter, the seat autobalance, chair mechanism, automatically the exercise machine structure of standing is assisted in delivery, controlling organization, it is characterized in that: crawler belt wheels mechanism comprises creeper undercarriage, level land wheels mechanism, driving mechanism, creeper undercarriage comprises preceding crawler belt, back crawler belt and crawler belt support, crawler belt has four, before crawler belt be elongated rectangular shape and with ground be 40 the degree angles, the triangle of back crawler belt for standing upside down, leg-of-mutton both sides are 40 degree angles with ground respectively, crawler belt is that teeth are leg-of-mutton rubber belt track, be loaded on respectively on the crawler belt support, the crawler belt support is respectively equipped with and supports gear wheel and track takeup, before, back crawler belt support all is connected with driving Transfer Gearbox on the body frame, universal wheel and rear drive sprocket before level land wheels mechanism comprises, preceding universal wheel is connected between the preceding crawler belt by the front-wheel rocking arm, rear drive sprocket is connected in crawler belt both sides, back by the crank gear case, the crank gear case is connected with driving Transfer Gearbox on the body frame, driving mechanism comprises the driving Transfer Gearbox, the crank gear case, the deceleration direct current generator, accumulator and increase the journey generator assembly, accumulator with increase the journey generator assembly and be connected with the deceleration direct current generator by controlling organization, deceleration direct current generator outfan is connected with the driving Transfer Gearbox, crank gear case input passes back crawler belt support and is connected with the driving Transfer Gearbox, the crank gear case connects rear drive sprocket by output shaft, two groups of crawler belt wheels independently about composition.
2. wheelchair according to claim 1, it is characterized in that: crawler belt wheels shifter is that the gear reduction motor that is located at the body frame back is connected with the conversion gear group, conversion gear group one end is connected with the driving Transfer Gearbox, and the conversion gear group other end is connected with the front-wheel rocking arm by connecting rod.
3. wheelchair according to claim 1, it is characterized in that: the seat autobalance comprises single shaft obliquity sensor, Control Component, electric operator, the single shaft obliquity sensor is connected with electric operator by Control Component, electric operator one end is fixed on the body frame, and the other end is connected with chair mechanism.
4. wheelchair according to claim 1, it is characterized in that: chair mechanism comprises active head restraint, collapsible handle, collapsible back backrest, medicated cushion and support, the lower limb holder lies low, pedal, electric pushrod, movable hand rail, the maincenter joystick, medicated cushion and support and pedal are fixed, the bottom is connected with electric operator one end, collapsible back backrest and medicated cushion and back-end support flexibly connect, the flexible connection of lower limb holder and medicated cushion and support front end lies low, the lower limb holder click-through that lies low is crossed electric pushrod and a bit is connected with collapsible back backrest, collapsible handle is hinged on the backrest of collapsible back by the handle detent mechanism, backrest top, collapsible back is welded with a stature pillow, active head restraint wherein is installed, movable hand rail and backrest middle part, collapsible back flexibly connect, and the maincenter joystick is installed in the movable hand rail front portion.
5. wheelchair according to claim 1, it is characterized in that: the auxiliary exercise machine structure of standing of delivery comprises rotary turnplate mechanism automatically, head tree, adjustable legs is leaned on, controlled air spring, main transverse arm, secondary transverse arm, collapsible auxiliary handle is upright, auxiliary handrail handle, controlled air spring control knob, controlled air spring backguy, the handling band, the handling band is plug fast and safely, the handling mobile crane structure, the breast pad, seat belt with a tight waist, seat belt quick plug with a tight waist, the delivery medicated cushion, rotary turnplate mechanism is by the reductor motor, pressure bearing, pinion is formed in the gear wheel that is fixed on the pedal, head tree is fixed in the rotary turnplate mechanism, the head tree upper end flexibly connects main transverse arm respectively, secondary transverse arm, the breast pad, the quadric chain of forming parallelogram, controlled air spring two ends connect main transverse arm respectively, in the rotary turnplate mechanism a bit, being provided with left and right sides adjustable legs between the head tree leans on, the head tree top connects collapsible auxiliary handrail upright by detent mechanism, collapsible auxiliary handrail upright top and auxiliary handrail hinged, auxiliary handrail is provided with controlled air spring control knob to the top, controlled air spring control knob is connected with controlled air spring by controlled air spring backguy, main transverse arm both sides are respectively equipped with the handling mobile crane structure, the handling mobile crane structure is respectively by the handling band, the handling band is plug fast and safely, delivery medicated cushion fast and safely mortise lock is used with the delivery medicated cushion, the breast pad is provided with seat belt with a tight waist, and seat belt with a tight waist is used by seat belt plug with a tight waist and seat belt with a tight waist.
6. wheelchair according to claim 1, it is characterized in that: controlling organization comprises that maincenter joystick, intelligent controller, wheel carry out switching button, calling remote controller, rotary turnplate mechanism controls button, seat lie low folding control knob, on and off switch lock, control circuit connects with corresponding mechanism respectively, action button is installed on respectively on the maincenter joystick, and the on and off switch lock is installed on by the maincenter joystick.
7. wheelchair according to claim 1; it is characterized in that: accumulator and increase the journey generator assembly and comprise accumulator, battery case, increase journey electromotor, supply socket, charging socket, plug, fuse, current protector; accumulator is installed in the battery case; battery case and increase the journey electromotor and be fixed in the support postmedian; accumulator is connected with plug by lead; supply socket, charging socket, fuse, current protector are installed on the battery case next door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120341 CN203138895U (en) | 2013-03-18 | 2013-03-18 | Barrier-free intelligent robot wheelchair used in flat ground and stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320120341 CN203138895U (en) | 2013-03-18 | 2013-03-18 | Barrier-free intelligent robot wheelchair used in flat ground and stairs |
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| Publication Number | Publication Date |
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| CN203138895U true CN203138895U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320120341 Expired - Fee Related CN203138895U (en) | 2013-03-18 | 2013-03-18 | Barrier-free intelligent robot wheelchair used in flat ground and stairs |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110487A (en) * | 2013-03-18 | 2013-05-22 | 贾荣记 | Amphibious barrier free intelligent robot wheel chair for ladder and land |
| CN105832470A (en) * | 2016-06-14 | 2016-08-10 | 朱自帮 | Wheelchair special for transcranial Doppler examination |
| JP2018020758A (en) * | 2016-08-02 | 2018-02-08 | 必飛有限公司Ｂ−Ｆｒｅｅ Ｌｉｍｉｔｅｄ | Caterpillar type mobile device |
| CN107744643A (en) * | 2017-11-30 | 2018-03-02 | 佛山市神风航空科技有限公司 | A kind of entertaining four limbs rehabilitation trainer |
| CN109820658A (en) * | 2019-03-18 | 2019-05-31 | 绍兴文理学院 | A kind of multifunctional wheelchair |
| WO2024011972A1 (en) * | 2022-07-14 | 2024-01-18 | 佛山市顺康达医疗科技有限公司 | Standing wheelchair |
-
2013
- 2013-03-18 CN CN 201320120341 patent/CN203138895U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103110487A (en) * | 2013-03-18 | 2013-05-22 | 贾荣记 | Amphibious barrier free intelligent robot wheel chair for ladder and land |
| CN105832470A (en) * | 2016-06-14 | 2016-08-10 | 朱自帮 | Wheelchair special for transcranial Doppler examination |
| JP2018020758A (en) * | 2016-08-02 | 2018-02-08 | 必飛有限公司Ｂ−Ｆｒｅｅ Ｌｉｍｉｔｅｄ | Caterpillar type mobile device |
| WO2018025190A1 (en) * | 2016-08-02 | 2018-02-08 | 必飞有限公司 | Tracked movement mechanism |
| CN107744643A (en) * | 2017-11-30 | 2018-03-02 | 佛山市神风航空科技有限公司 | A kind of entertaining four limbs rehabilitation trainer |
| CN107744643B (en) * | 2017-11-30 | 2019-06-28 | 嵊州市雾非雾机械设备商行 | A kind of entertaining four limbs rehabilitation trainer |
| CN109820658A (en) * | 2019-03-18 | 2019-05-31 | 绍兴文理学院 | A kind of multifunctional wheelchair |
| WO2024011972A1 (en) * | 2022-07-14 | 2024-01-18 | 佛山市顺康达医疗科技有限公司 | Standing wheelchair |
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