CN201492595U - Electric wheelchair capable of climbing stairs - Google Patents
Electric wheelchair capable of climbing stairs Download PDFInfo
- Publication number
- CN201492595U CN201492595U CN2009200164504U CN200920016450U CN201492595U CN 201492595 U CN201492595 U CN 201492595U CN 2009200164504 U CN2009200164504 U CN 2009200164504U CN 200920016450 U CN200920016450 U CN 200920016450U CN 201492595 U CN201492595 U CN 201492595U
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- vehicle frame
- wheel
- climbing
- driving lever
- climb
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- Expired - Fee Related
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Abstract
The utility model relates to an electric wheelchair capable of climbing stairs, which comprises a vehicle frame, a chair, an electric speed changer and a walking mechanism, wherein the walking mechanism is provided with driving wheels, driven wheels and a chain track, the driving wheels and the driven wheels are arranged under the vehicle frame, and climbing assistance devices are arranged on the vehicle frame. The utility model is structurally characterized in that a support frame is connected on wheel shafts of the driven wheels, a stair climbing back wheel and a stair climbing front wheel are arranged on the support frame, a stair climbing chain track is matched with the stair climbing front wheel and the stair climbing back wheel, a pulling shaft is arranged on one end of the support frame and is matched with a slotted hole formed on the bottom end of a pulling rod, the pulling rod is connected with a rotating shaft of the vehicle frame, the upper end of the pulling rod is connected with a pulling rod handle, a position clamping plate is matched with the pulling rod, the position clamping plate is fixed on the vehicle frame, the climbing assistance devices are divided into four groups which are respectively arranged on the wheel shafts of the driven wheels on the left side and the right side of the front part of the vehicle frame and arranged on the wheel shafts of the driving wheels on the left side and the right side of the back part of the vehicle frame, a connecting rod is connected between the left side and the right side, and the chair is hanged on the vehicle frame through a hanging shaft and a hanging frame. The utility model has the advantages that the wheelchair can go upstairs and downstairs, the integral structure is simple, the operation is easy, and the action is flexible and reliable.
Description
Technical field
This utility model relates to a kind of wheelchair, particularly a kind of electric wheelchair of climbing stairs ladder.
Background technology
Existing electric wheelchair structure is that a vehicle frame is arranged, above vehicle frame, be provided with seat, before and after the below of vehicle frame and both sides are equipped with road wheel, the road wheel that is positioned at rear side is a drivewheel, on the vehicle frame electric speed-changing device is being housed between two drivewheels, the output shaft of electric speed-changing device joins by shaft coupling clutch and drivewheel.The wheelchair of this structure only is suitable for using on the level land, can't stair activity, and upward downstairs the time, must there be other people to assist, make troubles to user.
Summary of the invention
The purpose of this utility model provides a kind of operation simple in structure, good, easy to control, flexible, electric wheelchair with stair activity function, overcomes the deficiencies in the prior art.
The electric wheelchair of climbing stairs ladder of the present utility model, comprise vehicle frame 1, seat 2, electric speed-changing device 29 and the walking mechanism of joining with electric speed-changing device 29, it is characterized in that: described walking mechanism has drivewheel 5 and the driven pulley 10 that is contained in vehicle frame 1 below, is furnished with traveling crawler 6 mutually with drivewheel 5 and driven pulley 10; Described vehicle frame 1 is provided with climb-aiding device, its structure is to be connected with support 12 on the wheel shaft 11 of driven pulley 10, on support 12, be equipped with and climb building trailing wheel 14 and climb building front-wheel 19, is furnished with the building of climbing crawler belt 18 mutually with climbing building trailing wheel 14 and climb building front-wheel 19, the slotted hole 9 that one end of support 12 is provided with on shifting shaft and driving lever 8 bottoms matches, and driving lever 8 is connected with vehicle frame 1 rotating shaft, and the upper end of driving lever 8 is connected to driving lever handle 20, be furnished with block board 22 mutually with driving lever 8, block board 22 is fixed on the vehicle frame 1; Described climb-aiding device is four groups, is contained on the wheel shaft 11 of the driven pulley 10 that is positioned at the vehicle frame 1 forward left and right sides respectively and is positioned on the wheel shaft of drivewheel 5 of the left and right sides at vehicle frame 1 rear portion, is connected with connecting rod 31 between the left and right sides; Described seat 2 is lifted on the vehicle frame 1 by hanging axis 3 and suspension bracket 4.
The electric wheelchair of climbing stairs ladder of the present utility model, the front side of wherein said vehicle frame 1 is fixed with fixed cover 17, be furnished with preceding standpipe 21 mutually with fixed cover 17, preceding breast wheel 15 is equipped with in the bottom of pro-standpipe 21, is provided with lowering or hoisting gear between fixed cover 17 and preceding standpipe 21.
The electric wheelchair of climbing stairs ladder of the present utility model, wherein said lifting device structure is to be provided with skewed slot 32 on fixed cover 17, between fixed cover 17 and preceding standpipe 21, be provided with pivoted housing 24, pivoted housing 24 is fixedlyed connected with an end of handle 25, handle 25 stretches out in skewed slot 32, be fixed with cover 30 on the pro-standpipe 21 and trap 16, described pivoted housing 24 is at last cover 30 and trap between 16, and pivoted housing 24 and on cover be provided with upper bearing (metal) 23 between 30, at pivoted housing 24 with trap and be provided with lower bearing 26 between 16.The two ends of described skewed slot (32) are for rising as high as the banks.
The electric wheelchair of climbing stairs ladder of the present utility model, owing to have climb-aiding device, not only can be at level walking, when upward going downstairs, can utilize climb-aiding device to assist to realize going up downstairs, user can need not other people help from line operate, overall structure is simple, processing ease, and flexible movements are reliable.
Description of drawings
Fig. 1 is the structural representation of this utility model specific embodiment;
Fig. 2 is that sketch map is looked on a left side shown in Figure 1;
Fig. 3 is the structural representation between electric reducer structure and the drivewheel;
Fig. 4 is an A portion enlarged diagram shown in Figure 2.
The specific embodiment
As shown in Figure 1, 2: 1 is vehicle frame, 2 is seat, be fixedly connected with suspension bracket 4 in the both sides of seat 2, by suspension bracket 4 and hanging axis 3 seat 2 is hung on vehicle frame 1, during use, vehicle frame 1 how many angles that tilt on the ground no matter, seat 2 seat surfaces are horizontal under action of gravity all the time, guarantee that the user health does not tilt with car.
Lower rear and arranged on left and right sides at vehicle frame 1 all is equipped with drivewheel 5, in the lower front portion and arranged on left and right sides of vehicle frame 1 driven pulley 10 is installed all.Is furnished with traveling crawler 6 between the driven pulley 10 of homonymy and the drivewheel 5.Three transition wheels 7 are installed between driven pulley 10 and drivewheel 5, arranging on the vehicle frame 1.
Shown in Fig. 2,3: the lower rear centre position at vehicle frame 1 is equipped with electric speed-changing device 29, motor output shaft in the speed change gear 29 drives worm screw, the worm gear that matches with worm screw is installed on the driving shaft, parallel with driving shaft and to be provided with driven shaft, driving shaft and driven shaft are provided with the original gear that is meshing with each other, each gear on the driven shaft is into a single integrated structure and be sleeved on the driven shaft, by the speed change poke rod speed change that replaces, makes electric speed-changing device 29 exportable three different revolutions.The output shaft of electric speed-changing device 29 both sides is connected with drivewheel 5 by shaft coupling arrangement of clutch 27.Shaft coupling arrangement of clutch 27 can be electromagnetic clutch or mechanical type manual clutch.
As shown in Figure 1, 2: vehicle frame 1 is provided with climb-aiding device, the structure of this climb-aiding device is: be connected with L bracket 12 on the wheel shaft 11 of driven pulley 10, on support 12, be equipped with and climb building trailing wheel 14 and climb building front-wheel 19, and climb building trailing wheel 14 and climb building front-wheel 19 and be furnished with the building of climbing crawler belt 18 mutually by rotating shaft 13.The slotted hole 9 that one end of support 12 is provided with on shifting shaft and driving lever 8 bottoms matches, and driving lever 8 is connected with vehicle frame 1 rotating shaft, and the upper end of driving lever 8 is connected to driving lever handle 20.Be furnished with block board 22 mutually with driving lever 8, block board 22 is fixed on the vehicle frame 1.
Wherein climb-aiding device is four groups, is contained on the wheel shaft 11 of the driven pulley 10 that is positioned at vehicle frame 1 forward and arranged on left and right sides respectively and is positioned on the wheel shaft of drivewheel 5 of and arranged on left and right sides at vehicle frame 1 rear portion, is connected with connecting rod 31 between and arranged on left and right sides.Stirring driving lever handle 20 can make support 12, climbs building trailing wheel 14, climbs building front axle 19, climb building crawler belt 18 together with respect to the center rotational angle of wheel shaft 11.
As Fig. 1,2, shown in 4: the place is fixed with fixed cover 17 in the middle of the front side of vehicle frame 1, is furnished with preceding standpipe 21 mutually with fixed cover 17, breast wheel 15 before be equipped with by middle wheel shaft the bottom of pro-standpipe 21, between fixed cover 17 and preceding standpipe 21, be provided with lowering or hoisting gear, this lifting device structure is: be provided with skewed slot 32 on fixed cover 17, between fixed cover 17 and preceding standpipe 21, be provided with pivoted housing 24, pivoted housing 24 is fixedlyed connected with an end of handle 25, handle 25 stretches out in skewed slot 32, be fixed with cover 30 on the pro-standpipe 21 and trap 16, described pivoted housing 24 is at last cover 30 and trap between 16, and pivoted housing 24 and on cover be provided with upper bearing (metal) 23 between 30, at pivoted housing 24 with trap and be provided with lower bearing 26 between 16.The two ends of described skewed slot 32 are for rising as high as the banks.
Use is as follows: when using on the level land at ordinary times, can stir driving lever 8 by driving lever handle 20 and make climb-aiding device be in the state of lifting (state as shown in Figure 1); Making electric speed-changing device drive drivewheel 5 by electric control gear rotates, drives integral body by traveling crawler 6, driven pulley 10 and move forward walking.Can move handle 25 during walking makes in its lower end that is in skewed slot 32 rises as high as the banks, before making standpipe 21 and before breast wheel 15 be in position, the end and before breast wheel 15 land in ground, traveling crawler 6 anterior perks simultaneously, the rear portion walking of breast wheel 15 and traveling crawler 6 before utilizing.As the needs stair activity, can stir driving lever 8 by driving lever handle 20 makes forward and backward climb-aiding device be in down state, be that each crawler belt bottom surface is in the edges and corners that each step that drops on stair is also pressed on same plane simultaneously, span before and after having increased, this moment, user and seat still were in the vertical state, drive on the whole, go downstairs by the traveling crawler 6 that is positioned at intermediary dynamic input, putting down or lifting of climb-aiding device can arbitrarily be operated according to the stair practical situation.
Claims (3)
1. the electric wheelchair of a climbing stairs ladder comprises vehicle frame (1), seat (2), electric speed-changing device (29) and the walking mechanism of joining with electric speed-changing device (29), it is characterized in that:
Described walking mechanism has drivewheel (5) and the driven pulley (10) that is contained in vehicle frame (1) below, is furnished with traveling crawler (6) mutually with drivewheel (5) and driven pulley (10);
Described vehicle frame (1) is provided with climb-aiding device, its structure is to be connected with support (12) on the wheel shaft of driven pulley (10) (11), on support (12), be equipped with and climb building trailing wheel (14) and climb building front-wheel (19), with climb building trailing wheel (14) and climb building front-wheel (19) and be furnished with the building of climbing crawler belt (18) mutually, the slotted hole (9) that one end of support (12) is provided with on shifting shaft and driving lever (8) bottom matches, driving lever (8) is connected with vehicle frame (1) rotating shaft, the upper end of driving lever (8) is connected to driving lever handle (20), be furnished with block board (22) mutually with driving lever (8), block board (22) is fixed on the vehicle frame (1); Described climb-aiding device is four groups, and the wheel shaft (11) that is contained in the driven pulley (10) that is positioned at the forward left and right sides of vehicle frame (1) is respectively gone up and is positioned on the wheel shaft of drivewheel (5) of the left and right sides at vehicle frame (1) rear portion, is connected with connecting rod (31) between the left and right sides;
Described seat (2) is lifted on the vehicle frame (1) by hanging axis (3) and suspension bracket (4).
2. the electric wheelchair of climbing stairs ladder according to claim 1, it is characterized in that: the front side of described vehicle frame (1) is fixed with fixed cover (17), is furnished with preceding standpipe (21) mutually with fixed cover (17), preceding breast wheel (15) is equipped with in the bottom of pro-standpipe (21), is provided with lowering or hoisting gear between fixed cover (17) and preceding standpipe (21).
3. the electric wheelchair of climbing stairs ladder according to claim 2, it is characterized in that: described lifting device structure is to be provided with skewed slot (32) on fixed cover (17), between fixed cover (17) and preceding standpipe (21), be provided with pivoted housing (24), pivoted housing (24) is fixedlyed connected with an end of handle (25), handle (25) stretches out in skewed slot (32), be fixed with cover (30) and trap (16) on the pro-standpipe (21), described pivoted housing (24) is positioned at cover (30) and traps between (16), and between pivoted housing (24) and last cover (30), be provided with upper bearing (metal) (23), at pivoted housing (24) with trap and be provided with lower bearing (26) between (16), the two ends of described skewed slot (32) are for rising as high as the banks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200164504U CN201492595U (en) | 2009-08-20 | 2009-08-20 | Electric wheelchair capable of climbing stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200164504U CN201492595U (en) | 2009-08-20 | 2009-08-20 | Electric wheelchair capable of climbing stairs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201492595U true CN201492595U (en) | 2010-06-02 |
Family
ID=42435805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200164504U Expired - Fee Related CN201492595U (en) | 2009-08-20 | 2009-08-20 | Electric wheelchair capable of climbing stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201492595U (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327164A (en) * | 2011-07-21 | 2012-01-25 | 郭广乾 | Wheelchair capable of automatically going upstairs and downstairs |
| CN103142361A (en) * | 2013-01-19 | 2013-06-12 | 北京航空航天大学 | Deformation walking wheel for stair climbing wheelchair |
| CN104000696A (en) * | 2013-02-23 | 2014-08-27 | 哈尔滨市馨元拖鞋厂 | Stair-climbing obstacle-crossing electrically powered wheelchair |
| CN104173147A (en) * | 2014-09-12 | 2014-12-03 | 李树晟 | Solar wheel chair |
| CN104382705A (en) * | 2014-11-21 | 2015-03-04 | 王正东 | Off-road stair-climbing wheelchair capable of realizing wheel and track switching |
| CN104382704A (en) * | 2014-11-25 | 2015-03-04 | 广西大学 | Variable wheel type stair climbing wheelchair |
| CN104970931A (en) * | 2015-06-19 | 2015-10-14 | 邵胜昌 | Multifunctional electric wheelchair |
| US9278036B2 (en) | 2011-10-04 | 2016-03-08 | Siu Lun Lee | Electric wheelchair |
| CN107049636A (en) * | 2017-06-08 | 2017-08-18 | 张超 | A kind of medical safe is gone downstairs stroller |
| CN108163076A (en) * | 2017-11-29 | 2018-06-15 | 昆明理工大学 | A kind of water feeding machine device people |
| CN108163075A (en) * | 2017-11-29 | 2018-06-15 | 昆明理工大学 | A kind of stair climbing robot and its application |
| CN109589214A (en) * | 2019-01-25 | 2019-04-09 | 重庆化工职业学院 | A kind of intelligent wheel chair of climbing stairs obstacle detouring |
| CN109700607A (en) * | 2018-12-21 | 2019-05-03 | 天津宝涞智能科技有限公司 | Crawler type stair climb wheelchair |
| CN109820660A (en) * | 2019-03-27 | 2019-05-31 | 天津宝涞智能科技有限公司 | Clutch component for crawler type stair climbing wheelchair main wheel gear case |
| CN109969316A (en) * | 2018-12-27 | 2019-07-05 | 松阳西屏永新机械厂 | A kind of Stair climbing device |
| CN110920716A (en) * | 2019-12-25 | 2020-03-27 | 陕西能源职业技术学院 | Object-carrying stair climbing device and operation method thereof |
| CN113397850A (en) * | 2021-07-28 | 2021-09-17 | 谷晓强 | Wheelchair capable of climbing stairs |
| CN113734318A (en) * | 2021-10-12 | 2021-12-03 | 南京福亿智能机器人科技有限公司 | Intelligent walking equipment and stair climbing method thereof |
-
2009
- 2009-08-20 CN CN2009200164504U patent/CN201492595U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102327164A (en) * | 2011-07-21 | 2012-01-25 | 郭广乾 | Wheelchair capable of automatically going upstairs and downstairs |
| US9278036B2 (en) | 2011-10-04 | 2016-03-08 | Siu Lun Lee | Electric wheelchair |
| CN103142361A (en) * | 2013-01-19 | 2013-06-12 | 北京航空航天大学 | Deformation walking wheel for stair climbing wheelchair |
| CN103142361B (en) * | 2013-01-19 | 2015-04-22 | 北京航空航天大学 | Deformation walking wheel for stair climbing wheelchair |
| CN104000696A (en) * | 2013-02-23 | 2014-08-27 | 哈尔滨市馨元拖鞋厂 | Stair-climbing obstacle-crossing electrically powered wheelchair |
| CN104173147A (en) * | 2014-09-12 | 2014-12-03 | 李树晟 | Solar wheel chair |
| CN104382705A (en) * | 2014-11-21 | 2015-03-04 | 王正东 | Off-road stair-climbing wheelchair capable of realizing wheel and track switching |
| CN104382704A (en) * | 2014-11-25 | 2015-03-04 | 广西大学 | Variable wheel type stair climbing wheelchair |
| CN104970931A (en) * | 2015-06-19 | 2015-10-14 | 邵胜昌 | Multifunctional electric wheelchair |
| CN107049636A (en) * | 2017-06-08 | 2017-08-18 | 张超 | A kind of medical safe is gone downstairs stroller |
| CN108163076A (en) * | 2017-11-29 | 2018-06-15 | 昆明理工大学 | A kind of water feeding machine device people |
| CN108163075A (en) * | 2017-11-29 | 2018-06-15 | 昆明理工大学 | A kind of stair climbing robot and its application |
| CN108163076B (en) * | 2017-11-29 | 2023-12-22 | 昆明理工大学 | Water delivery robot |
| CN109700607A (en) * | 2018-12-21 | 2019-05-03 | 天津宝涞智能科技有限公司 | Crawler type stair climb wheelchair |
| CN109969316A (en) * | 2018-12-27 | 2019-07-05 | 松阳西屏永新机械厂 | A kind of Stair climbing device |
| CN109589214A (en) * | 2019-01-25 | 2019-04-09 | 重庆化工职业学院 | A kind of intelligent wheel chair of climbing stairs obstacle detouring |
| CN109820660A (en) * | 2019-03-27 | 2019-05-31 | 天津宝涞智能科技有限公司 | Clutch component for crawler type stair climbing wheelchair main wheel gear case |
| CN110920716A (en) * | 2019-12-25 | 2020-03-27 | 陕西能源职业技术学院 | Object-carrying stair climbing device and operation method thereof |
| CN110920716B (en) * | 2019-12-25 | 2024-05-31 | 陕西能源职业技术学院 | Object-carrying stair climbing device and operation method thereof |
| CN113397850A (en) * | 2021-07-28 | 2021-09-17 | 谷晓强 | Wheelchair capable of climbing stairs |
| CN113734318A (en) * | 2021-10-12 | 2021-12-03 | 南京福亿智能机器人科技有限公司 | Intelligent walking equipment and stair climbing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20110820 |