CN2555822Y - Stair-going up electric wheel-chair - Google Patents
Stair-going up electric wheel-chair Download PDFInfo
- Publication number
- CN2555822Y CN2555822Y CN 02267379 CN02267379U CN2555822Y CN 2555822 Y CN2555822 Y CN 2555822Y CN 02267379 CN02267379 CN 02267379 CN 02267379 U CN02267379 U CN 02267379U CN 2555822 Y CN2555822 Y CN 2555822Y
- Authority
- CN
- China
- Prior art keywords
- dovetail groove
- vehicle frame
- fixed link
- gear box
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Handcart (AREA)
Abstract
The utility model provides a powered wheel chair for climbing stairs. A frame is connected with a front-wheel bearing. The frame has flexible connection with a rear wheel ally arm by a shaft liner. The rear wheel ally arm is connected with a rear-wheel bearing. The upper part of a dovetail groove has fixed link with the vehicle. The upper part of the dovetail groove has slip connection with the lower part of the dovetail groove. The lower part of the dovetail groove has fixed link with a gear box. The shell of an electric motor has fixed link with the gear box. The pinion of the electric motor and the gear wheels of the gear box are in mesh. Both ends of the output axis of the gear respectively have vertically fixed link with 'crossed wheels'. A bayonet lock consists of an upper and a lower shaft housing and piercing pin. The upper shaft housing has fixed link with the rare part of the frame. The lower shaft housing has fixed link with the upper end of the rear wheel ally arm. The upper shaft housing is flexibly connected with the lower shaft housing by the piercing pin. A joggling and the frame 1 are flexibly connected with the pin roll by the shaft housing. A nut has fixed link with the lower part of the dovetail groove. A screw goes through the piercing hole of the frame and is flexibly connected with the frame. The utility model, which is safe and reliable and can save time and labor, has the features of walking on the plane road and climbing down the stairs.
Description
Affiliated technical field
This utility model belongs to medical apparatus, is specially a kind of building electric wheelchair of climbing.
Background technology
Numerous in the market wheelchairs are broadly divided into three kinds, and a kind of is the self-service wheelchair of portable foldable formula; Second kind is the three-wheel manual wheelchair; The third is an electric wheelchair; It is exactly to travel on more smooth road surface that these three kinds of wheelchairs have a common characteristic, and lives in the more and more of building now, and old people and patient are also more and more, when going up downstairs if desired, need again wheelchair to be moved down with its back back of the body down, waste time and energy very much.
Summary of the invention
The purpose of this utility model provides a kind of safe and reliable, and is time saving and energy saving, both can use on plane road, and that also can go downstairs climbs the building electric wheelchair.
The purpose of this utility model is achieved through the following technical solutions, climb the building electric wheelchair, it has vehicle frame, front-wheel, trailing wheel and power section, it is characterized in that: vehicle frame is connected with front-wheel bearing, vehicle frame and trailing wheel support arm flexibly connect by axle sleeve and bearing pin, the trailing wheel support arm is connected with rear-wheel bearing, fixedly connected with vehicle frame in dovetail groove top, dovetail groove top and dovetail groove bottom are slidingly connected, fixedly connected with change speed gear box in the dovetail groove bottom, motor casing is fixedlyed connected with change speed gear box, gear in tooth axle on the motor and the change speed gear box is meshing with each other, the output shaft of gear-box two ends are connected with " cross " wheel vertical fixing respectively, bayonet lock is by two axle sleeves and a punching pin are formed up and down, Upper shaft sleeve is fixedlyed connected with the rear end of vehicle frame, Lower shaft sleeve is fixedlyed connected with the upper end of trailing wheel support arm, punching pin two axle sleeves up and down flexibly connects, hook flexibly connects by axle sleeve and bearing pin with vehicle frame 1, nut is fixedlyed connected with the dovetail groove bottom, drilling hole and vehicle frame that screw rod passes on the vehicle frame flexibly connect, and screw rod and nut flexibly connect by screw.
The beneficial effects of the utility model are, and are esy to use, safe and reliable, time saving and energy saving, can use in the stair road, make things convenient for the old,weak,sick and disabled personnel to use.
Description of drawings
With reference to the accompanying drawings this utility model is elaborated.
Fig. 1 is a main TV structure sketch map of the present utility model; Fig. 2 is user mode figure of the present utility model.
Among the figure, the 1st, vehicle frame, the 2nd, preceding universal wheel, the 3rd, trailing wheel, the 4th, trailing wheel support arm, the 5th, dovetail groove top, the 6th, dovetail groove bottom, the 7th, change speed gear box, the 8th, " cross " wheel, the 9th, motor, the 10th, storage battery, the 11st, bayonet lock, the 12nd, hook, the 13rd, pour multipurpose switch into, the 14th, nut, the 15th, screw rod.
Climb the building electric wheelchair, it has vehicle frame 1, front-wheel 2, trailing wheel 3 and power section, it is characterized in that: vehicle frame 1 is connected with front-wheel 2 bearings, vehicle frame 1 flexibly connects by axle sleeve and bearing pin with trailing wheel support arm 4, trailing wheel support arm 4 is connected with trailing wheel 3 bearings, fixedly connected with vehicle frame 1 in dovetail groove top 5, dovetail groove top 5 is slidingly connected with dovetail groove bottom 6, fixedly connected with change speed gear box 7 in dovetail groove bottom 6, motor 9 shells are fixedlyed connected with change speed gear box 7, gear in tooth axle on the motor 9 and the change speed gear box 7 is meshing with each other, change speed gear box 7 output shaft two ends are connected with " cross " wheel 8 vertical fixing respectively, bayonet lock 11 is by two axle sleeves and a punching pin are formed up and down, Upper shaft sleeve is fixedlyed connected with the rear end of vehicle frame 1, Lower shaft sleeve is fixedlyed connected with the upper end of trailing wheel support arm 4, punching pin two axle sleeves up and down flexibly connects, hook 12 flexibly connects by axle sleeve and bearing pin with vehicle frame 1, nut 14 is fixedlyed connected with dovetail groove bottom 6, drilling hole and vehicle frame 1 that screw rod 15 passes on the vehicle frame 1 flexibly connect, and screw rod 15 flexibly connects by screw with nut 14.
During use, elder generation is according to the width rotating screw bolt 15 of stairway step, adjust the relative position of dovetail groove top 5 and dovetail groove bottom 6, having scale to show on vehicle frame 1 looks, the punching pin of pulling then in the bayonet lock 11 makes two axle sleeves up and down in the bayonet lock 11 connection not arranged, then trailing wheel 3 is boosted with hook 12 to the front upper place and tangle trailing wheel supporting back 4, trailing wheel 3 is no longer fallen, the people placed to climb in the building electric wheelchair occupy stably, operator's vehicle frame 1 handle of holding with a firm grip is poured multipurpose switch 13 according to still pressing upstairs downstairs, can finish, process downstairs, pull hook 12 after using up, make trailing wheel 3 drop to the origin-location, with the fixed-site of trailing wheel support arm 4 with vehicle frame 1, rotating screw bolt 15 then with the punching pin in the bayonet lock 11, make the rear end of dovetail groove bottom 6 near vehicle frame 1, the center of gravity of at this moment climbing the building electric wheelchair with after move, most of gravity drops on the trailing wheel 13, makes wheelchair very flexible when plane road travels.
Claims (1)
1, climb the building electric wheelchair, it has vehicle frame (1), front-wheel (2), trailing wheel (3) and power section, it is characterized in that: vehicle frame (1) is connected with front-wheel (2) bearing, vehicle frame (1) flexibly connects by axle sleeve and bearing pin with trailing wheel support arm (4), trailing wheel support arm (4) is connected with trailing wheel (3) bearing, fixedly connected with vehicle frame (1) in dovetail groove top (5), dovetail groove top (5) is slidingly connected with dovetail groove bottom (6), fixedly connected with change speed gear box (7) in dovetail groove bottom (6), motor (9) shell is fixedlyed connected with change speed gear box (7), gear in tooth axle on the motor (9) and the change speed gear box (7) is meshing with each other, change speed gear box (7) output shaft two ends are connected with " cross " wheel (8) vertical fixing respectively, bayonet lock (11) is by two axle sleeves and a punching pin are formed up and down, Upper shaft sleeve is fixedlyed connected with the rear end of vehicle frame (1), Lower shaft sleeve is fixedlyed connected with the upper end of trailing wheel support arm (4), punching pin two axle sleeves up and down flexibly connects, hook (12) flexibly connects by axle sleeve and bearing pin with vehicle frame (1), nut (14) is fixedlyed connected with dovetail groove bottom (6), drilling hole and vehicle frame (1) that screw rod (15) passes on the vehicle frame (1) flexibly connect, and screw rod (15) flexibly connects by screw with nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02267379 CN2555822Y (en) | 2002-06-05 | 2002-06-05 | Stair-going up electric wheel-chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02267379 CN2555822Y (en) | 2002-06-05 | 2002-06-05 | Stair-going up electric wheel-chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2555822Y true CN2555822Y (en) | 2003-06-18 |
Family
ID=33732978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02267379 Expired - Fee Related CN2555822Y (en) | 2002-06-05 | 2002-06-05 | Stair-going up electric wheel-chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2555822Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371810B (en) * | 2007-08-20 | 2010-05-26 | 徐丽华 | Wheelchair capable of smoothly and steadily climbing up and down stairs |
| CN101543448B (en) * | 2009-05-04 | 2011-06-08 | 谢传坤 | Dual-purpose electric wheelchair capable of going up and down stair and moving on flat road |
| CN102309381A (en) * | 2011-08-19 | 2012-01-11 | 钟群明 | Self-balancing electric wheelchair capable of going up and down stairs and walking on flat ground |
| CN106074023A (en) * | 2016-06-06 | 2016-11-09 | 大连民族大学 | A kind of light stair climbing wheelchair |
-
2002
- 2002-06-05 CN CN 02267379 patent/CN2555822Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371810B (en) * | 2007-08-20 | 2010-05-26 | 徐丽华 | Wheelchair capable of smoothly and steadily climbing up and down stairs |
| CN101543448B (en) * | 2009-05-04 | 2011-06-08 | 谢传坤 | Dual-purpose electric wheelchair capable of going up and down stair and moving on flat road |
| CN102309381A (en) * | 2011-08-19 | 2012-01-11 | 钟群明 | Self-balancing electric wheelchair capable of going up and down stairs and walking on flat ground |
| CN106074023A (en) * | 2016-06-06 | 2016-11-09 | 大连民族大学 | A kind of light stair climbing wheelchair |
| CN106074023B (en) * | 2016-06-06 | 2017-06-09 | 大连民族大学 | A kind of light stair climbing wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |