CN108524118A - A kind of comprehensive active balancing electric wheel-chair vehicle - Google Patents
A kind of comprehensive active balancing electric wheel-chair vehicle Download PDFInfo
- Publication number
- CN108524118A CN108524118A CN201810195973.3A CN201810195973A CN108524118A CN 108524118 A CN108524118 A CN 108524118A CN 201810195973 A CN201810195973 A CN 201810195973A CN 108524118 A CN108524118 A CN 108524118A
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- driving
- supporting rack
- wheel
- connecting rod
- shaft
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/04—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs motor-driven
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1051—Arrangements for steering
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of comprehensive active balancing electric wheel-chair vehicles, first upper connecting rod, second upper connecting rod, first lower link, second lower link is arranged in parallel between the first supporting rack and the second supporting rack and both ends are may be rotatably mounted at respectively on the first supporting rack and the second supporting rack, first wheel control arm and the second wheel control arm are separately mounted to the first supporting rack and the second supporting rack both sides, seat main body may be rotatably mounted at by main mounting bracket in two upper connecting rods, main mounting bracket is equipped with main driving gear, the driven gear engaged with main driving gear is installed between two lower links.Pass through the comprehensive active balancing electric wheel-chair vehicle of above-mentioned optimization design, pass through main driving gear and driven gear engaged transmission, realize upper connecting rod relative movement parallel with lower link, to adjust distance between the two, realize angular adjustment of the seat main body relative to plane where two wheel control arms, to ensure that seat main body is in vertical state always, seat balance is kept.
Description
Technical field
The present invention relates to wheelchair balancing technique field more particularly to a kind of comprehensive active balancing electric wheel-chair vehicles.
Background technology
There is the disabled person of many lower limb existing defects in China and the constant old man that walks, their action and amusement receive very
Big limitation, greatly reduces happiness, the generation for the depression that some even results in.Conventional wheelchair can only walk on level road,
It is unable to stair activity.Also, in the wild in the environment of road bump, user is difficult to control balance, there is safety using wheelchair
Hidden danger.
Invention content
To solve technical problem present in background technology, the present invention proposes a kind of comprehensive active balancing electric wheelchair
Vehicle.
A kind of comprehensive active balancing electric wheel-chair vehicle proposed by the present invention, including：Wheel body frame, the control of the first wheel
Arm, the second wheel control arm, seat main body, first driving means；
Wheel body frame includes the first supporting rack, the second supporting rack, the first upper connecting rod, the second upper connecting rod, the first lower link, the
Two lower links, the first supporting rack and the second supporting rack are oppositely arranged, and the first wheel control arm may be rotatably mounted at the first supporting rack
Far from the second supporting rack side, the second wheel control arm may be rotatably mounted at the second supporting rack far from the first supporting rack side, the
One wheel control arm both ends are separately installed with the first front-wheel and the first trailing wheel, and the second wheel control arm both ends are separately installed with second
Front-wheel and the second trailing wheel；
First supporting rack towards the second supporting rack side be equipped with horizontally disposed first on shaft and the first lower rotary shaft, second
Supporting rack is equipped with shaft and the second lower rotary shaft on horizontally disposed second towards the first supporting rack side, shaft, first on first
Lower rotary shaft, shaft and the second lower rotary shaft are arranged in parallel on second, under the first upper connecting rod, the second upper connecting rod, the first lower link, second
Connecting rod is arranged in parallel between the first supporting rack and the second supporting rack and shaft is arranged on first, the first upper connecting rod and the
Two upper connecting rod both ends are may be rotatably mounted on first respectively in shaft and second in shaft, and the first lower link and second thinks connecting rod two
End is may be rotatably mounted at respectively on the first lower rotary shaft and the second lower rotary shaft；
First driving means include main mounting bracket, the first driving motor, the first driving worm gear, the first driving worm screw, main drive
Moving gear, driven gear, main mounting bracket, which is equipped with, is parallel to main shaft that shaft on first is arranged and by main shaft and first
Upper connecting rod and the second upper connecting rod are rotatably connected, and main driving gear is fixed on main mounting bracket and is coaxially disposed with main shaft, from
Moving gear is rotatably connected with the first lower link and the second lower link, driven gear be located at below main driving gear and with main driving
Gear engages, and the first driving worm gear is fixed on main mounting bracket and coaxially arranged with main driving gear, and first drives worm screw that can turn
Dynamic to be mounted on main mounting bracket and engaged with the first driving worm gear, the first driving motor is connect with the first driving worm screw；
Seat main body is fixedly mounted on main mounting bracket.
Preferably, further include balance sensing detection device, balance sensing detection device and connect with seat main body for detecting
Seat main body balances, and the first driving motor drives the according to the detection signal of balance sensing detection device by the first driving worm screw
One driving worm gear rotation.
Preferably, further include the second driving device, the second driving device include the second driving motor, the second driving worm gear,
Second driving worm screw, the second driving worm gear is fixed on first wheel control arm the first supporting rack side of direction and its shaft is parallel to
First upper connecting rod is arranged, and the second driving worm screw may be rotatably mounted on the first supporting rack and be engaged with the second driving worm gear, second
Driving motor is connect with the second driving worm screw.
Preferably, further include balance sensing detection device, balance sensing detection device and connect with seat main body for detecting
Seat main body balances, and the second driving motor drives the according to the detection signal of balance sensing detection device by the second driving worm screw
Two driving worm gear rotations.
Preferably, further include third driving device, third driving device include third driving motor, third driving worm gear,
Third drives worm screw, and third driving worm gear is fixed on second wheel control arm the second supporting rack side of direction and its shaft is parallel to
First upper connecting rod is arranged, and third driving worm screw may be rotatably mounted on the second supporting rack and be engaged with third driving worm gear, third
Driving motor is connect with third driving worm screw.
Preferably, further include balance sensing detection device, balance sensing detection device and connect with seat main body for detecting
Seat main body balances, and third driving motor drives worm screw to drive the according to the detection signal of balance sensing detection device by third
Three driving worm gear rotations.
Preferably, the second driving worm gear and third driving worm gear are coaxially arranged.
Preferably, between the first upper connecting rod and the second upper connecting rod, driven gear connects main driving gear under being located at first
Between bar and the second lower link.
In the present invention, the comprehensive active balancing electric wheel-chair vehicle proposed, the first upper connecting rod, the second upper connecting rod, first
Lower link, the second lower link are arranged in parallel between the first supporting rack and the second supporting rack and both ends may be rotatably mounted at respectively
On one supporting rack and the second supporting rack, the first wheel control arm and the second wheel control arm are separately mounted to the first supporting rack and
Two supporting rack both sides, seat main body may be rotatably mounted at by main mounting bracket in two upper connecting rods, and main mounting bracket is equipped with main drive
Moving gear, is equipped between two lower links and driven gear that main driving gear engages.Pass through the full side of above-mentioned optimization design
Position active balancing electric wheel-chair vehicle realizes that upper connecting rod is parallel with lower link by main driving gear and driven gear engaged transmission
Relative movement realizes angle of the seat main body relative to plane where two wheel control arms to adjust distance between the two
Degree is adjusted, and to ensure that seat main body is in vertical state always, keeps seat balance.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of comprehensive active balancing electric wheel-chair vehicle proposed by the present invention.
Fig. 2 is a kind of another structural schematic diagram of comprehensive active balancing electric wheel-chair vehicle proposed by the present invention.
Specific implementation mode
As illustrated in fig. 1 and 2, Fig. 1 is a kind of structural representation of comprehensive active balancing electric wheel-chair vehicle proposed by the present invention
Figure, Fig. 2 are a kind of another structural schematic diagram of comprehensive active balancing electric wheel-chair vehicle proposed by the present invention.
Referring to Fig.1 with 2, a kind of comprehensive active balancing electric wheel-chair vehicle proposed by the present invention, including：Wheel body frame,
One wheel control arm 21, the second wheel control arm 22, seat main body 5, first driving means；
Wheel body frame includes the first supporting rack 11, the second supporting rack 12, the first upper connecting rod 13, the second upper connecting rod 14, first
Lower link 15, the second lower link, the first supporting rack 11 and the second supporting rack 12 are oppositely arranged, and the first wheel control arm 21 is rotatable
Mounted on the first supporting rack 11 far from 12 side of the second supporting rack, the second wheel control arm 22 may be rotatably mounted at the second supporting rack
12 far from 11 side of the first supporting rack, and 21 both ends of the first wheel control arm are separately installed with the first front-wheel and the first trailing wheel, and second
22 both ends of wheel control arm are separately installed with the second front-wheel and the second trailing wheel；
First supporting rack 11 is equipped with shaft and the first lower rotary shaft on horizontally disposed first towards 12 side of the second supporting rack,
Second supporting rack 12 is equipped with shaft and the second lower rotary shaft on horizontally disposed second towards 11 side of the first supporting rack, turns on first
Axis, the first lower rotary shaft, shaft and the second lower rotary shaft are arranged in parallel on second, under the first upper connecting rod 13, the second upper connecting rod 14, first
Connecting rod 15, the second lower link are arranged in parallel between the first supporting rack 11 and the second supporting rack 12 and shaft is set on first
It sets, the first upper connecting rod 13 and 14 both ends of the second upper connecting rod are may be rotatably mounted on first respectively in shaft and second in shaft, and
One lower link 15 and second thinks that connecting rod two end is may be rotatably mounted at respectively on the first lower rotary shaft and the second lower rotary shaft；
First driving means include main mounting bracket 31, the first driving motor 32, first driving driving worm screw of turbine 33, first
34, main driving gear 41, driven gear 42, main mounting bracket 31, which is equipped with, to be parallel to the main shaft of shaft setting on first and passes through
First main shaft is rotatably connected with the first upper connecting rod 13 and the second upper connecting rod 14, and main driving gear 41 is fixed on main mounting bracket 31
It above and with main shaft is coaxially disposed, driven gear 42 is rotatably connected with the first lower link 15 and the second lower link, driven gear
42 are located at the lower section of main driving gear 41 and are engaged with main driving gear 41, first drive turbine 33 be fixed on main mounting bracket 31 and
Coaxially arranged with main driving gear 41, the first driving worm screw 34 may be rotatably mounted on main mounting bracket 31 and drive turbine with first
33 engagements, the first driving motor 32 are connect with the first driving worm screw 34；
Seat main body 5 is fixedly mounted on main mounting bracket 31.
In the specific work process of the comprehensive active balancing electric wheel-chair vehicle of the present embodiment, in uneven road traveling mistake
Cheng Zhong, when seat tilts, the first wheel control arm and the second wheel control arm cause difference due to Uneven road
Highly, the first driving of the first driving motor driving worm screw rotation, to drive main mounting bracket to rotate by the first driving worm gear,
Under the engagement guiding role of main driving gear and driven gear, the distance of upper connecting rod and lower link is sent out by parallelogram principle
Changing so that seat is in vertical state always, and balance is kept to ensure seat in bumpy road；In main driving gear
When rotation, driven gear limits main sliding tooth wheel rotational angle, ensures that main mounting bracket adjusts reliability.
In the present embodiment, the comprehensive active balancing electric wheel-chair vehicle proposed, the first upper connecting rod, the second upper connecting rod,
First lower link, the second lower link are arranged in parallel between the first supporting rack and the second supporting rack and both ends difference is rotatably mounted
On the first supporting rack and the second supporting rack, the first wheel control arm and the second wheel control arm are separately mounted to the first supporting rack
With the second supporting rack both sides, seat main body may be rotatably mounted at by main mounting bracket in two upper connecting rods, and main mounting bracket is equipped with
Main driving gear, is equipped between two lower links and driven gear that main driving gear engages.Pass through above-mentioned optimization design
Comprehensive active balancing electric wheel-chair vehicle realizes upper connecting rod and lower link by main driving gear and driven gear engaged transmission
Parallel relative movement realizes seat main body relative to plane where two wheel control arms to adjust distance between the two
Angular adjustment, to ensure seat main body always be in vertical state, keep seat balance.
In order to ensure to realize that seat main body active balancing further includes in a specific embodiment in wheel-chair walking process
Sensing detection device is balanced, balance sensing detection device is connect with seat main body 5 to be balanced for detecting seat main body 5, and first drives
Dynamic motor 32 drives the first 33 turns of turbine of driving according to the detection signal of balance sensing detection device by the first driving worm screw 34
It is dynamic.
In other specific implementation modes, for the ease of rising and falling as surface conditions adjust unilateral front and back wheel, further include
Second driving device, the second driving device include that the second driving motor 61, second driving worm gear 62, second drives worm screw 63, the
Two driving worm gears 62 are fixed on the first wheel control arm 21 and are parallel on first and connect towards 11 side of the first supporting rack and its shaft
Bar 13 is arranged, and the second driving worm screw 63 may be rotatably mounted on the first supporting rack 11 and be engaged with the second driving worm gear 62, second
Driving motor 61 is connect with the second driving worm screw 63.
Further include balance sensing detection device in specific control mode, balance sensing detection device connects with seat main body 5
It connects and is balanced for detecting seat main body 5, the second driving motor 61 passes through second according to the detection signal of balance sensing detection device
Drive worm screw 63 that the second driving worm gear 62 is driven to rotate.
Further include third driving device in other specific implementation modes, third driving device includes third driving motor
71, third driving worm gear 72, third drive worm screw 73, third driving worm gear 72 to be fixed on the second wheel control arm 22 towards second
12 side of supporting rack and its shaft are parallel to the setting of the first upper connecting rod 13, and third driving worm screw 73 may be rotatably mounted at the second support
It is engaged on frame 12 and with third driving worm gear 72, third driving motor 71 is connect with third driving worm screw 73.
Further include balance sensing detection device in specific control mode, balance sensing detection device connects with seat main body 5
It connects and is balanced for detecting seat main body 5, third driving motor 71 passes through third according to the detection signal of balance sensing detection device
Drive worm screw 73 that third driving worm gear 72 is driven to rotate.
When the front and back wheel at the first wheel control arm both ends is located at Different Plane, ensure first by the second driving device
Supporting rack anterior-posterior balance；Equally, it when the front and back wheel at the second wheel control arm both ends is located at Different Plane, is driven by third
Device ensures the second supporting rack anterior-posterior balance, and balance is kept on seat front-rear direction to realize.
In further specific implementation mode, the second driving worm gear 62 and third driving worm gear 72 are coaxially arranged.
In the specific set-up mode of main driving gear and driven gear, main driving gear 41 is located at 13 He of the first upper connecting rod
Between second upper connecting rod 14, driven gear 42 is between the first lower link 15 and the second lower link.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of comprehensive active balancing electric wheel-chair vehicle, which is characterized in that including：Wheel body frame, the first wheel control arm
(21), the second wheel control arm (22), seat main body (5), first driving means；
Wheel body frame include the first supporting rack (11), the second supporting rack (12), the first upper connecting rod (13), the second upper connecting rod (14),
First lower link (15), the second lower link, the first supporting rack (11) and the second supporting rack (12) are oppositely arranged, the control of the first wheel
Arm (21) may be rotatably mounted at the first supporting rack (11) far from the second supporting rack (12) side, and the second wheel control arm (22) can turn
Far from the first supporting rack (11) side, first wheel control arm (21) both ends are separately installed with dynamic the second supporting rack (12) that is mounted on
First front-wheel and the first trailing wheel, second wheel control arm (22) both ends are separately installed with the second front-wheel and the second trailing wheel；
First supporting rack (11) is equipped with shaft and the first lower rotary shaft on horizontally disposed first towards the second supporting rack (12) side,
Second supporting rack (12) towards the first supporting rack (11) side be equipped with horizontally disposed second on shaft and the second lower rotary shaft, first
Upper shaft, the first lower rotary shaft, shaft and the second lower rotary shaft are arranged in parallel on second, the first upper connecting rod (13), the second upper connecting rod
(14), the first lower link (15), the second lower link be arranged in parallel between the first supporting rack (11) and the second supporting rack (12) and
Shaft is arranged on first, and the first upper connecting rod (13) and the second upper connecting rod (14) both ends may be rotatably mounted on first respectively
In shaft and second in shaft, the first lower link (15) and second think connecting rod two end may be rotatably mounted at respectively the first lower rotary shaft and
On second lower rotary shaft；
First driving means include main mounting bracket (31), the first driving motor (32), the first driving turbine (33), the first driving snail
Bar (34), main driving gear (41), driven gear (42), main mounting bracket (31) are equipped with the master for being parallel to that shaft is arranged on first
It shaft and is rotatably connected by main shaft and the first upper connecting rod (13) and the second upper connecting rod (14), main driving gear (41) is fixed
It is coaxially disposed on main mounting bracket (31) and with main shaft, driven gear (42) can with the first lower link (15) and the second lower link
Rotation connection, driven gear (42) are located at below main driving gear (41) and are engaged with main driving gear (41), the first driving whirlpool
Wheel (33) is fixed on main mounting bracket (31) and, first driving worm screw (34) rotatable peace coaxially arranged with main driving gear (41)
It is engaged on main mounting bracket (31) and with the first driving turbine (33), the first driving motor (32) and the first driving worm screw (34)
Connection；
Seat main body (5) is fixedly mounted on main mounting bracket (31).
2. comprehensive active balancing electric wheel-chair vehicle according to claim 1, which is characterized in that further include balance sensing inspection
Device is surveyed, balance sensing detection device is connect with seat main body (5) for detecting seat main body (5) balance, the first driving motor
(32) the first driving turbine (33) is driven to turn by the first driving worm screw (34) according to the detection signal of balance sensing detection device
It is dynamic.
3. comprehensive active balancing electric wheel-chair vehicle according to claim 1, which is characterized in that further include the second driving dress
It sets, the second driving device includes the second driving motor (61), the second driving worm gear (62), the second driving worm screw (63), and second drives
Dynamic worm gear (62) is fixed on the first wheel control arm (21) direction the first supporting rack (11) side and its shaft is parallel on first
Connecting rod (13) is arranged, and the second driving worm screw (63) may be rotatably mounted on the first supporting rack (11) and drive worm gear (62) with second
Engagement, the second driving motor (61) are connect with the second driving worm screw (63).
4. comprehensive active balancing electric wheel-chair vehicle according to claim 3, which is characterized in that further include balance sensing inspection
Device is surveyed, balance sensing detection device is connect with seat main body (5) for detecting seat main body (5) balance, the second driving motor
(61) the second driving worm gear (62) is driven to turn by the second driving worm screw (63) according to the detection signal of balance sensing detection device
It is dynamic.
5. comprehensive active balancing electric wheel-chair vehicle according to claim 3, which is characterized in that further include third driving dress
It sets, third driving device includes third driving motor (71), third driving worm gear (72), third driving worm screw (73), and third is driven
Dynamic worm gear (72) is fixed on the second wheel control arm (22) direction the second supporting rack (12) side and its shaft is parallel on first
Connecting rod (13) is arranged, and third driving worm screw (73) may be rotatably mounted on the second supporting rack (12) and drive worm gear (72) with third
Engagement, third driving motor (71) are connect with third driving worm screw (73).
6. comprehensive active balancing electric wheel-chair vehicle according to claim 5, which is characterized in that further include balance sensing inspection
Device is surveyed, balance sensing detection device is connect with seat main body (5) for detecting seat main body (5) balance, third driving motor
(71) worm screw (73) is driven to drive third that worm gear (72) is driven to turn by third according to the detection signal of balance sensing detection device
It is dynamic.
7. comprehensive active balancing electric wheel-chair vehicle according to claim 5, which is characterized in that the second driving worm gear (62)
It is coaxially arranged with third driving worm gear (72).
8. comprehensive active balancing electric wheel-chair vehicle according to claim 1, which is characterized in that main driving gear (41) position
Between the first upper connecting rod (13) and the second upper connecting rod (14), driven gear (42) is located under the first lower link (15) and second and connects
Between bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195973.3A CN108524118B (en) | 2018-03-09 | 2018-03-09 | All-round initiative balanced electronic wheelchair car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810195973.3A CN108524118B (en) | 2018-03-09 | 2018-03-09 | All-round initiative balanced electronic wheelchair car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108524118A true CN108524118A (en) | 2018-09-14 |
| CN108524118B CN108524118B (en) | 2020-07-17 |
Family
ID=63483439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810195973.3A Active CN108524118B (en) | 2018-03-09 | 2018-03-09 | All-round initiative balanced electronic wheelchair car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108524118B (en) |
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| TW301605B (en) * | 1996-06-25 | 1997-04-01 | Gwo-Chyuan Chen | The obstacle-free self-walking type wheelchair |
| CN1420753A (en) * | 1999-12-29 | 2003-05-28 | 希尔-罗姆服务股份有限公司 | Hospital bed |
| US20050087954A1 (en) * | 2003-10-24 | 2005-04-28 | Toyoaki Wakita | Wheelchair, brake unit therefor, and brake unit for a manually-propelled vehicle |
| CN102113945A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院沈阳自动化研究所 | Wheel chair robot based on transformable crawler belt mechanism |
| CN202437494U (en) * | 2012-03-01 | 2012-09-19 | 常州信息职业技术学院 | Six-wheeled self-adaption balance electric wheelchair |
| CN102802583A (en) * | 2009-06-01 | 2012-11-28 | 提姆查克股份有限公司 | Transfer and mobility device |
| CN202724153U (en) * | 2011-12-28 | 2013-02-13 | 刘瑞 | An intelligent power-driven climbing wheelchair |
| CN103230319A (en) * | 2013-05-08 | 2013-08-07 | 河北工业大学 | Wheelchair seat position and posture adjusting mechanism |
| US20160074262A1 (en) * | 2014-12-26 | 2016-03-17 | Sophia Vasiliki Moses | Intelliwalker, an intelligent, sensor equipped, motorized robotic walking assistance device. |
| CN206381295U (en) * | 2016-09-22 | 2017-08-08 | 中国矿业大学 | Lateral electric wheel chair for climbing stairs |
-
2018
- 2018-03-09 CN CN201810195973.3A patent/CN108524118B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5411044A (en) * | 1994-04-12 | 1995-05-02 | Andolfi; Alexander S. | Patient transfer walker |
| TW301605B (en) * | 1996-06-25 | 1997-04-01 | Gwo-Chyuan Chen | The obstacle-free self-walking type wheelchair |
| CN1420753A (en) * | 1999-12-29 | 2003-05-28 | 希尔-罗姆服务股份有限公司 | Hospital bed |
| US20050087954A1 (en) * | 2003-10-24 | 2005-04-28 | Toyoaki Wakita | Wheelchair, brake unit therefor, and brake unit for a manually-propelled vehicle |
| CN102802583A (en) * | 2009-06-01 | 2012-11-28 | 提姆查克股份有限公司 | Transfer and mobility device |
| CN102113945A (en) * | 2009-12-30 | 2011-07-06 | 中国科学院沈阳自动化研究所 | Wheel chair robot based on transformable crawler belt mechanism |
| CN202724153U (en) * | 2011-12-28 | 2013-02-13 | 刘瑞 | An intelligent power-driven climbing wheelchair |
| CN202437494U (en) * | 2012-03-01 | 2012-09-19 | 常州信息职业技术学院 | Six-wheeled self-adaption balance electric wheelchair |
| CN103230319A (en) * | 2013-05-08 | 2013-08-07 | 河北工业大学 | Wheelchair seat position and posture adjusting mechanism |
| US20160074262A1 (en) * | 2014-12-26 | 2016-03-17 | Sophia Vasiliki Moses | Intelliwalker, an intelligent, sensor equipped, motorized robotic walking assistance device. |
| CN206381295U (en) * | 2016-09-22 | 2017-08-08 | 中国矿业大学 | Lateral electric wheel chair for climbing stairs |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108524118B (en) | 2020-07-17 |
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Effective date of registration: 20210429 Address after: No. 116, qicang Road, Mingguang Industrial Park, Chuzhou City, Anhui Province Patentee after: Anhui jinbaihe Medical Equipment Co.,Ltd. Address before: 233200 Chuzhou City, Anhui province Dingyuan County Electronic Commerce Industrial Park 4 Building Patentee before: DINGYUAN COUNTY ZHONGLIN MACHINERY TECHNOLOGY Co.,Ltd. |