CN102217997B - The liftable wheelchair of a kind of seat - Google Patents
The liftable wheelchair of a kind of seat Download PDFInfo
- Publication number
- CN102217997B CN102217997B CN201110152264.5A CN201110152264A CN102217997B CN 102217997 B CN102217997 B CN 102217997B CN 201110152264 A CN201110152264 A CN 201110152264A CN 102217997 B CN102217997 B CN 102217997B
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- seat
- hinged
- wheelchair
- bar
- framework
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000003028 elevating effect Effects 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 15
- 244000309466 calf Species 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
Landscapes
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
Relate to the liftable wheelchair of seat in wheelchair field, described wheelchair by the under(-)chassis for advancing, for end user's seating seat and be arranged on forming for the elevating mechanism being elevated seat between framework and seat; Described elevating mechanism comprises the hinged staggered form crane in middle part and telescoping hydraulic cylinder; Described wheelchair can carry out the adjustment of suitable height according to the stature height of end user to seat, thus makes the use wheelchair that each end user can both be more comfortable.
Description
[technical field]
The present invention relates to wheelchair field, especially relate to a kind of Wheelchair lift that can regulate wheelchair seat height.
[background technology]
Known, handicapped personnel or paralysis are suffered from client need and are used wheelchair to assist trip, and existing wheelchair is due to structural reason, the height of its seat is nonadjustable, namely wheelchair cannot make suitable adjustment according to the stature height of end user to seat, therefore, for the higher or lower end user of some statures, it will produce certain inconvenience because sitting posture is uncomfortable when using wheelchair.
[summary of the invention]
In order to overcome the deficiency in background technology, the invention provides the liftable wheelchair of a kind of seat, described wheelchair can carry out the adjustment of suitable height according to the stature height of end user to seat, thus makes the use wheelchair that each end user can both be more comfortable.
For achieving the above object, the present invention adopts following technical scheme:
The liftable wheelchair of a kind of seat, described wheelchair by the under(-)chassis for advancing, for end user's seating seat and be arranged on forming for the elevating mechanism being elevated seat between framework and seat; Described elevating mechanism comprises the hinged staggered form crane in middle part and telescoping hydraulic cylinder; Bottom seat board in described seat, the left and right sides and the second half section left and right sides, frame roof face are equipped with the inside chute of notch; The termination of the difference both sides, corresponding hinged crane front top, chute front end of seat board two bottom sides in seat, the runner rear end of the seat board two bottom sides respectively termination of both sides, top after corresponding slip clamping crane in seat, the termination of both sides, bottom after the corresponding slip clamping crane of chute difference of both sides, frame roof face, the termination of the difference both sides, corresponding hinged crane front bottom, both sides, front end in frame roof face; Be provided with the push-pull bar of level in the middle part of frame body between the center hinge spindle of described crane to front bottom, hinged with the termination of hydraulic cylinder top telescopic shaft in the middle part of the shaft of push-pull bar, liquid cylinder entity tilts and the middle part of its bottom and back-end framework is hinged.
The liftable wheelchair of described seat, described hydraulic cylinder is electrohydraulic cylinder, and its hydraulic operation switch-linear hybrid is on wheelchair and be positioned at the position that wheelchair end user can touch.
The liftable wheelchair of described seat, described hydraulic cylinder is hand-hydraulic cylinder, and its pressing mechanism comprises foot-driven lever, depression bar and connecting rod; Described foot-driven lever is parallel with back-end framework edge and be provided with bending on shaft, the bending part of foot-driven lever is hinged with the fulcrum block being located at back-end framework bottom surface, the bar head process of the long bending edges one end of foot-driven lever goes out the side, rear end of framework and is provided with the face of trampling, and the bar head of the short bending edges one end of foot-driven lever is fixedly connected with steel wire rope; Described wirerope-winding is crossed to be located in the middle part of back-end framework with after the roller on the framework bottom surface between fulcrum block and is connected with one end of depression bar; Described depression bar is the arcuate structure of inner arc towards wheelchair front, and the middle part of depression bar is hinged in the middle part of back-end framework, and the other end of depression bar to be positioned at above framework and hinged with one end of connecting rod, the other end of connecting rod and the pressuring shaft of hydraulic cylinder hinged.
The liftable wheelchair of described seat, upper and lower two trough rims of described chute are equipped with inside 90 degree of bendings and not wider than the flange of chute width of rebate 1/3rd.
The liftable wheelchair of described seat, described wheelchair is provided with and the upper side of calf plate and pedal can be risen holder to the horizontal tray with seat board upper side maintenance level.
The liftable wheelchair of described seat, be hinged, and the bottom of pedal rear end is fixed with the support member tilted to the wheelchair back lower place between the calf plate in described seat and seat board and pedal; Described support member is hinged with one end of catch bar, and the other end branch of catch bar forms two Double-ends be parallel to each other, and the lower hinge of this termination and seat board front end; Described seat board front bottom end is hinged with hook; Be provided with the fixed axis of corresponding hook between two terminations of described catch bar Double-end, and the bottom of a termination is provided with arcuation projection, another termination close to catch bar with the bottom of seat board hinged place and the position of corresponding arcuation projection rear end is provided with semicircular projections; Be provided with the support bar of level in the middle part of frame body between the center hinge spindle of described crane to preceding paragraph end, be fixed with in the middle part of the shaft of support bar and push rod one end articulated joints; Described push rod is provided with inner arc bending downward with it, and the bending of push rod is hinged on the bottom of seat board front end; The other end of push rod is hinged with the support roller bottom corresponding arcuation projection, and the push rod between support roller and the bending of push rod is hinged with the support wheel bottom corresponding semicircular projections with it; When crane action, support bar drives push rod action, and drive catch bar action by the support roller on push rod and support wheel correspondence, and catch bar drives pedal and calf plate to complete the action of lifting by support member, wherein, when support wheel is got over to rear end by the front end bottom semicircular projections, fixed axis can firmly hang on hook, and when support wheel is got over to front end by the rear end bottom semicircular projections, fixed axis then can come off by hook.
The liftable wheelchair of described seat, the hinged junction of described hook and seat board is provided with for limiting the torsion spring linking up with swing position.
The liftable wheelchair of described seat, is provided with stage clip between two terminations of the Double-end of described catch bar, and one end correspondence of described stage clip is fixed on the below of fixed axis, and the other end of stage clip contacts with the fixed axis axle body near catch bar Double-end side.
Owing to adopting described technical scheme, the present invention has following beneficial effect:
The liftable wheelchair of seat of the present invention can carry out suitable height adjustment according to the stature height of end user to wheelchair seat, people's seating easy to use, or being beneficial to end user by the height promoted residing for end user carries out other business; In addition, described wheelchair can also set up the horizontal tray of pedal and calf plate as required, thus be more conducive to end user have a rest, the present invention can more comprehensively more comfortable for each end user provide use wheelchair time facility.
[accompanying drawing explanation]
Fig. 1 is schematic diagram of the present invention;
Fig. 2 is the schematic diagram of pressing mechanism in the present invention;
Fig. 3 is the schematic diagram that the present invention arranges horizontal tray;
Fig. 4 is described catch bar schematic diagram;
Fig. 5 is described push rod schematic diagram.
In figure: 1, framework; 2, seat; 3, seat board; 4, crane; 5, hydraulic cylinder; 6, chute; 7, jointed shaft; 8, push-pull bar; 9, telescopic shaft; 10, foot-driven lever; 11, depression bar; 12, connecting rod; 13, fulcrum block; 14, foot-operated face; 15, steel wire rope; 16, roller; 17, chair wheel; 18, pressuring shaft; 19, calf plate; 20, pedal; 21, support member; 22, catch bar; 23, link up with; 24, fixed axis; 25, arcuation projection; 26, semicircular projections; 27, support bar; 28, connector; 29, push rod; 30, support roller; 31, support wheel; 32, torsion spring; 33, stage clip.
[detailed description of the invention]
Can explain the present invention in more detail by the following examples, disclose object of the present invention and be intended to protect all changes and improvements in the scope of the invention, the present invention is not limited to the following examples;
The liftable wheelchair of seat by reference to the accompanying drawings described in 1 ~ 2, described wheelchair by the under(-)chassis 1 for advancing, for end user's seating seat 2 and be arranged on forming for the elevating mechanism being elevated seat 2 between framework 1 and seat 2, described elevating mechanism comprises the hinged staggered form crane 4 in middle part and telescoping hydraulic cylinder 5, bottom seat board 3 in described seat 2, the left and right sides and the framework 1 top surface second half section left and right sides are equipped with the chute 6 of notch towards inner side, can firmly be arranged between framework 1 and seat 2 for reaching the crane 4 making staggered form, and the lifting of seat 2 can also be driven by the intersection slip of crane 4, the termination of the difference both sides, corresponding hinged crane 4 front top, chute 6 front end of seat board 3 two bottom sides in seat 2, the termination of the rear both sides, top of the corresponding slip clamping crane 4 of difference, chute 6 rear end of seat board 3 two bottom sides in seat 2, the termination of both sides, bottom after the corresponding slip clamping crane 4 of chute 6 difference of framework 1 top surface both sides, the termination of the difference both sides, corresponding hinged crane 4 front bottom, both sides, front end of framework 1 top surface, described chute about 6 two trough rims are equipped with inside 90 degree of bendings and not wider than the flange of chute 6 width of rebate 1/3rd, thus be more conducive to the chute 6 firmly corresponding parts of slip clamping, namely further ensuring corresponding component by flange can not by slippage in chute 6 out,
The push-pull bar 8 of level is provided with in the middle part of frame body between the center hinge spindle 7 of described crane 4 to front bottom, hinged with the termination of hydraulic cylinder 5 top telescopic shaft 9 in the middle part of the shaft of push-pull bar 8, namely be convenient to promote crane 4 when hydraulic cylinder 5 action stably by push-pull bar 8 and change the intersecting angle of crane 4, thus reach the object of lifting seat 2; For the action making the telescopic shaft 9 of hydraulic cylinder 5 can not hinder crane 4 when action, integral inclined for hydraulic cylinder 5 and by hinged for the middle part of its bottom and framework 1 rear end; Seat for ease of end user's Self-operating wheelchair is elevated, and hydraulic cylinder 5 is set to electrohydraulic cylinder, and its hydraulic operation switch-linear hybrid is on described wheelchair and be positioned at the position that wheelchair end user can conveniently touch;
In addition, hydraulic cylinder 5 can also be set to hand-hydraulic cylinder, its pressing mechanism comprises foot-driven lever 10, depression bar 11 and connecting rod 12; Described foot-driven lever 10 is parallel with the edge of framework 1 rear end and be provided with bending on shaft, the bending part of foot-driven lever 10 is hinged with the fulcrum block 13 being located at bottom surface, framework 1 rear end, the bar head process of the long bending edges one end of foot-driven lever 10 goes out the side, rear end of framework 1 and is provided with the face of trampling 14, and the bar head of the short bending edges one end of foot-driven lever 10 is fixedly connected with steel wire rope 15; Described steel wire rope 15 is wrapped over to be located in the middle part of framework 1 rear end and is connected with one end of depression bar 11 with after the roller 16 on framework 1 bottom surface between fulcrum block 13, it is corresponding to decussation that 17 directions of rotating when moving ahead taken turns by rotation direction and the chair bottom framework 1 of roller 16, thus be convenient to drive depression bar 11 to make action by foot-driven lever 10; Described depression bar 11 is the arcuate structure of inner arc towards wheelchair front, the middle part of depression bar 11 is hinged in the middle part of framework 1 rear end, the other end of depression bar 11 to be positioned at above framework 1 and hinged with one end of connecting rod 12, the other end of connecting rod 12 and the pressuring shaft 18 of hydraulic cylinder 5 hinged, thus be convenient to manpower and by the face of trampling 14 of trampling on foot-driven lever 10, hydraulic cylinder 5 pressurizeed, namely foot-driven lever 10 drives depression bar 11 to do action vertically by steel wire rope 15, and then drive pressuring shaft 18 by connecting rod 12, make hydraulic cylinder 5 action.
By reference to the accompanying drawings 3 ~ 4, for making the liftable wheelchair of described seat provide more comfortable facility for end user, the horizontal tray arranging and the upper side of calf plate 19 and pedal 20 in seat 2 can be risen holder and extremely keep level with seat board 3 upper side can be added on described wheelchair; When Pitch-based sphere bracket, be preferably articulated and connected being set between the calf plate 19 in seat 2 and seat board 3 and pedal 20, and be fixed with the support member 21 tilted to the wheelchair back lower place in the bottom of pedal 20 rear end; Described support member 21 is hinged with one end of catch bar 22, and the other end branch of catch bar 22 forms two Double-ends be parallel to each other, and the lower hinge of this termination and seat board 3 front end; Described seat board 3 front bottom end is hinged with hook 23; Preferably described hook 23 and the hinged junction of seat board 3 are provided with the torsion spring 32 for limiting hook 23 swing position; The fixed axis 24 of corresponding hook 23 is provided with between two terminations of described catch bar 22 Double-end, and a head bottom part in Double-end is provided with arcuation projection 25, another termination close to catch bar 22 with the bottom of seat board 3 hinged place and the position of corresponding arcuation projection 25 rear end is provided with semicircular projections 26;
Be provided with the support bar 27 of level in the middle part of frame body between the center hinge spindle 7 of described crane 4 to its preceding paragraph end, be fixed with in the middle part of the shaft of support bar 27 and push rod 29 one end articulated joints 28, described push rod 29 shaft is provided with inner arc bending downward, and the bending of push rod 29 is hinged on the bottom of seat board 3 front end, the other end of push rod 29 is hinged with the support roller 30 bottom corresponding arcuation projection 25, push rod 29 shaft between support roller 30 with push rod 29 bending is hinged with the support wheel 31 bottom corresponding semicircular projections 26, when crane 4 rises, support bar 27 promotes push rod 29, and drive catch bar 22 action by the support roller 30 on push rod 29 and support wheel 31 correspondence, catch bar 22 one end hinged with support member 21 is upwards risen and the upper side of pedal 20 and calf plate 19 is risen to the upper side level with seat board 3, now, support wheel 31 is got over to rear end by the front end of semicircular projections 26, and fixed axis 24 is hung on hook 23 and prevent pedal 20 and calf plate 19 from resetting downwards, even if pedal 20, the upper side of calf plate 19 and seat board 3 remains on same level state, and otherwise namely operation can reset to pedal 20 and calf plate 19,
Change instantaneously owing to making the spacing between catch bar 22 and support wheel 31 there occurs when support wheel 31 moves forward and backward bottom semicircular projections 26, also certain angle of inclination that made catch bar 22 have, and drive the axle body of fixed axis 24 to create certain angle change simultaneously, thus when support wheel 31 is got over to rear end by the front end bottom semicircular projections 26, fixed axis 24 can firmly hang on hook 23, and when support wheel 31 is got over to front end by the rear end bottom semicircular projections 26, fixed axis 24 can by hook 23 comes off; As required, stage clip 33 can be provided with between two terminations of catch bar 22 Double-end, one end correspondence of described stage clip 33 is fixed on the below of fixed axis 24, the other end of stage clip 33 contacts with fixed axis 24 axle body near catch bar 22 Double-end side, thus can be increased by the compressing of stage clip 33 and be affiliated to dynamics between hook 23 and fixed axis 24, further ensure hook 23 and can not delamination come off with fixed axis 24; Complete being affiliated to and coming off between fixed axis 24 for ease of linking up with 23, the angle formed between stage clip 33 with fixed axis 24 axle body is corresponding with the lowermost end of hook 23.
Implement the liftable wheelchair of seat of the present invention, when adopting electrohydraulic cylinder, the seat only needing end user to manipulate wheelchair by hydraulic operation switch is elevated, and when adopting hand-hydraulic cylinder, needs other staff to help the lifting of seat by operation pressing mechanism.
Carefully do not state part in above content for prior art, therefore do not run business into particular one and state.
Claims (6)
1. the liftable wheelchair of seat, described wheelchair by the under(-)chassis for advancing, for end user's seating seat and be arranged on forming for the elevating mechanism being elevated seat between framework and seat, it is characterized in that: described elevating mechanism comprises middle part hinged staggered form crane and telescoping hydraulic cylinder; Bottom seat board in described seat, the left and right sides and the second half section left and right sides, frame roof face are equipped with the inside chute of notch; The termination of the difference both sides, corresponding hinged crane front top, chute front end of seat board two bottom sides in seat, the runner rear end of the seat board two bottom sides respectively termination of both sides, top after corresponding slip clamping crane in seat, the termination of both sides, bottom after the corresponding slip clamping crane of chute difference of both sides, frame roof face, the termination of the difference both sides, corresponding hinged crane front bottom, both sides, front end in frame roof face; Be provided with the push-pull bar of level in the middle part of frame body between the center hinge spindle of described crane to front bottom, hinged with the termination of hydraulic cylinder top telescopic shaft in the middle part of the shaft of push-pull bar, liquid cylinder entity tilts and the middle part of its bottom and back-end framework is hinged;
Described hydraulic cylinder is hand-hydraulic cylinder, and its pressing mechanism comprises foot-driven lever, depression bar and connecting rod; Described foot-driven lever is parallel with back-end framework edge and be provided with bending on shaft, the bending part of foot-driven lever is hinged with the fulcrum block being located at back-end framework bottom surface, the bar head process of the long bending edges one end of foot-driven lever goes out the side, rear end of framework and is provided with the face of trampling, and the bar head of the short bending edges one end of foot-driven lever is fixedly connected with steel wire rope; Described wirerope-winding is crossed to be located in the middle part of back-end framework with after the roller on the framework bottom surface between fulcrum block and is connected with one end of depression bar; Described depression bar is the arcuate structure of inner arc towards wheelchair front, and the middle part of depression bar is hinged in the middle part of back-end framework, and the other end of depression bar to be positioned at above framework and hinged with one end of connecting rod, the other end of connecting rod and the pressuring shaft of hydraulic cylinder hinged.
2. the liftable wheelchair of seat according to claim 1, is characterized in that: upper and lower two trough rims of described chute are equipped with inside 90 degree of bendings and not wider than the flange of chute width of rebate 1/3rd.
3. the liftable wheelchair of seat according to claim 1, is characterized in that: described wheelchair is provided with and the upper side of calf plate and pedal can be risen holder to the horizontal tray with seat board upper side maintenance level.
4. the liftable wheelchair of seat according to claim 1, is characterized in that: be hinged between the calf plate in described seat and seat board and pedal, and the bottom of pedal rear end is fixed with the support member tilted to the wheelchair back lower place; Described support member is hinged with one end of catch bar, and the other end branch of catch bar forms two Double-ends be parallel to each other, and the lower hinge of this termination and seat board front end; Described seat board front bottom end is hinged with hook; Be provided with the fixed axis of corresponding hook between two terminations of described catch bar Double-end, and the bottom of a termination is provided with arcuation projection, another termination close to catch bar with the bottom of seat board hinged place and the position of corresponding arcuation projection rear end is provided with semicircular projections; Be provided with the support bar of level in the middle part of frame body between the center hinge spindle of described crane to preceding paragraph end, be fixed with in the middle part of the shaft of support bar and push rod one end articulated joints; Described push rod is provided with inner arc bending downward with it, and the bending of push rod is hinged on the bottom of seat board front end; The other end of push rod is hinged with the support roller bottom corresponding arcuation projection, and the push rod between support roller and the bending of push rod is hinged with the support wheel bottom corresponding semicircular projections with it; When crane action, support bar drives push rod action, and drive catch bar action by the support roller on push rod and support wheel correspondence, and catch bar drives pedal and calf plate to complete the action of lifting by support member, wherein, when support wheel is got over to rear end by the front end bottom semicircular projections, fixed axis can firmly hang on hook, and when support wheel is got over to front end by the rear end bottom semicircular projections, fixed axis then can come off by hook.
5. the liftable wheelchair of seat according to claim 4, is characterized in that: the hinged junction of described hook and seat board is provided with for limiting the torsion spring linking up with swing position.
6. the liftable wheelchair of seat according to claim 4, it is characterized in that: between two terminations of the parallel termination of described catch bar, be provided with stage clip, one end correspondence of described stage clip is fixed on the below of fixed axis, and the other end of stage clip contacts with the fixed axis axle body near side, catch bar parallel termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110152264.5A CN102217997B (en) | 2011-06-08 | 2011-06-08 | The liftable wheelchair of a kind of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110152264.5A CN102217997B (en) | 2011-06-08 | 2011-06-08 | The liftable wheelchair of a kind of seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102217997A CN102217997A (en) | 2011-10-19 |
| CN102217997B true CN102217997B (en) | 2015-09-02 |
Family
ID=44774889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110152264.5A Expired - Fee Related CN102217997B (en) | 2011-06-08 | 2011-06-08 | The liftable wheelchair of a kind of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102217997B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ629501A (en) * | 2012-03-06 | 2016-06-24 | Motion Concepts Canada | Low profile seat frame |
| CN103222915A (en) * | 2013-04-03 | 2013-07-31 | 海南大学 | Stretcher vehicle capable of automatically and transversely moving patient |
| CN105012087B (en) * | 2015-07-17 | 2017-03-08 | 哈尔滨工程大学 | A toilet wheelchair |
| CN105434120A (en) * | 2015-09-15 | 2016-03-30 | 无锡大力神钢构科技有限公司 | Steel structure wheelchair |
| CN106078630A (en) * | 2016-07-11 | 2016-11-09 | 浙江英洛华康复器材有限公司 | Electric wheelchair assembling line |
| CN106078643A (en) * | 2016-07-11 | 2016-11-09 | 浙江英洛华康复器材有限公司 | Electric wheelchair assembly bench |
| CN108420612B (en) * | 2018-03-29 | 2019-10-25 | 合肥工业大学 | A lower limb rehabilitation device mounted on a wheelchair |
| CN109124905B (en) * | 2018-07-27 | 2020-11-03 | 泉州台商投资区集瑞科技有限公司 | a multifunctional cart |
| CN112704606A (en) * | 2019-10-25 | 2021-04-27 | 山东理工大学 | Deformable dual-purpose lower limb rehabilitation exoskeleton device |
| CN110812020A (en) * | 2019-11-15 | 2020-02-21 | 河海大学常州校区 | A multifunctional nursing robot |
| CN111544214B (en) * | 2020-05-14 | 2022-05-13 | 安徽师范大学 | A voice remote control intelligent wheelchair |
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| US3964786A (en) * | 1974-12-20 | 1976-06-22 | David Mashuda | Mechanized wheelchair |
| CN2609533Y (en) * | 2002-11-21 | 2004-04-07 | 顺德天山金属制品有限公司 | Hand wheel-chair |
| CN2732228Y (en) * | 2004-09-21 | 2005-10-12 | 北华大学 | Multifunctional electric recovery bed |
| CN2765594Y (en) * | 2004-12-03 | 2006-03-22 | 洪薰华 | wheelchair lift |
| EP1731125A1 (en) * | 2005-06-09 | 2006-12-13 | Sanyo Inc. | An auxiliary escalation unit for bed escalators |
| CN201832071U (en) * | 2010-11-03 | 2011-05-18 | 河南科技大学 | Human body transfer device for human body to go in or out of bathtub |
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2011
- 2011-06-08 CN CN201110152264.5A patent/CN102217997B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964786A (en) * | 1974-12-20 | 1976-06-22 | David Mashuda | Mechanized wheelchair |
| CN2609533Y (en) * | 2002-11-21 | 2004-04-07 | 顺德天山金属制品有限公司 | Hand wheel-chair |
| CN2732228Y (en) * | 2004-09-21 | 2005-10-12 | 北华大学 | Multifunctional electric recovery bed |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102217997A (en) | 2011-10-19 |
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Effective date of registration: 20171226 Address after: 401220 Chongqing City longevity zone, saddle saddle Green square 1 unit 2-4 Patentee after: Li Wenkang Address before: 471003 Henan province Luoyang Fenghua hi tech Development Zone No. 1 Science Park Room 204 Patentee before: LUOYANG SUNRAY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20181123 Address after: 221311 Tushan Street, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Huiteng Jingfa Construction Co.,Ltd. Address before: 401220 1 unit 2-4, riding saddle Green square, Changshou District, Chongqing Patentee before: Li Wenkang |
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Effective date of registration: 20190203 Address after: 102600 3 floor, 2 building, No. 4 Daxing District Garden Road, Beijing, 1 unit 317 Patentee after: BEIJING ZHITOUJIA INTELLECTUAL PROPERTY OPERATION CO.,LTD. Address before: 221311 Tushan Street, Tushan Town, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Pizhou Huiteng Jingfa Construction Co.,Ltd. |
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Effective date of registration: 20190918 Address after: 244000 Qifeng Road 3607, Shizishan Economic Development Zone, Tongling City, Anhui Province Patentee after: TONGLING RIKE ELECTRONICS Co.,Ltd. Address before: 102600 Unit 317, Unit 1, Building 3, No. 2, Yueyuan Road, Daxing District, Beijing Patentee before: BEIJING ZHITOUJIA INTELLECTUAL PROPERTY OPERATION CO.,LTD. |
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Denomination of invention: A wheelchair with lifting surface Effective date of registration: 20220622 Granted publication date: 20150902 Pledgee: Huishang Bank Co.,Ltd. Tongling yangjiashan sub branch Pledgor: TONGLING RIKE ELECTRONICS Co.,Ltd. Registration number: Y2022980008490 |
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Date of cancellation: 20230630 Granted publication date: 20150902 Pledgee: Huishang Bank Co.,Ltd. Tongling yangjiashan sub branch Pledgor: TONGLING RIKE ELECTRONICS Co.,Ltd. Registration number: Y2022980008490 |
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