CN203647604U - Nursing type three-posture manual wheelchair - Google Patents
Nursing type three-posture manual wheelchair Download PDFInfo
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- CN203647604U CN203647604U CN201320469078.9U CN201320469078U CN203647604U CN 203647604 U CN203647604 U CN 203647604U CN 201320469078 U CN201320469078 U CN 201320469078U CN 203647604 U CN203647604 U CN 203647604U
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- lifting
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- backrest
- friction pulley
- pedal
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Abstract
A nursing type three-posture manual wheelchair adopts a transmission mode of manual machinery, controllable pneumatic springs and slide guiding rails to finish conversion of three postures including sitting, standing and lying. The gravity center can change with the movement of the slide guiding rails during posture conversion when the sitting posture is converted to the standing posture. The manual wheelchair is characterized in that the slide guiding rails and guiding rail sliders are arranged on a frame; the guiding rail sliders are hinged with connecting pieces respectively; backrest supporting rods are hinged with armrests, a chair seat as well as backrest and pedal linkage rods respectively; pedal supporting rods are hinged with the chair seat, the pedal linkage rods and pedals respectively; a chair seat lifting device is provided with a lifting transmission case, and the chair seat lifting device and the lifting transmission case are hinged with the frame and the chair seat respectively; and a lifting rocker of the lifting transmission case is hinged with a lifting friction wheel and a lifting hand-operated handle. (1), conversion from the sitting posture to the standing posture can be finished by adopting a mode of the lifting of hand-operated handle or transmission of the lifting friction wheel. (2), conversion from the sitting posture to a lying posture adopts a mode that a backrest operating rod is carried, and the pedal supporting rods and the pedals are linked synchronously and lifted forward and upward while the backrest inclines backward.
Description
Technical field
This utility model relates to a kind of nursing type three attitude Manual wheelchair vehicles, belongs to elderly and the disabled's accessory field.
Background technology
At present, the conversion that known existing three attitude wheel-chairs all adopt motor to drive walking and sat, found, lie three kinds of attitudes, can only be applicable to brains Consciousness, and lower limb disability or handicapped elderly population belong to people with disability and old people's walking-replacing tool.Its complex structure, production cost be too high, while standing center of gravity all at the front end of front-wheel, the less stable while travelling.Do not adapt to the nursing type three attitude Manual wheelchair vehicles that the patient of paralysis and bed and handicapped elderly population use.
Utility model content
The purpose of this utility model is to provide a kind of nursing type three attitude Manual wheelchair vehicles, the main patient who is suitable for and paralyse and bed and handicapped old people, the conversion that can allow user just can realize seat on wheelchair, found, lie three kinds of attitudes.The attitude of particularly standing can effectively promote the patient of long-term bed and old people's blood circulation to prevent the appearance of decubital ulcer, also can reconcile sufferer and family members' phychology simultaneously.
This utility model is the conversion that adopts the mode of armstrong's patent and manual controllable pneumatic spring and guide rail slide block transmission to complete seat, found, lie three kinds of attitudes.Be transformed into and stand in attitude process by sitting posture, moving backward of guide rail slide block when its center of gravity can be changed along with attitude and changing, it can improve stability and safety while standing attitude.The effect with unique nursing and blood circulation promoting and rehabilitation at heart, its structure has the manual switch of three kinds of attitudes, simplifies novelty, safe and reliable feature.
This utility model solves the technical scheme that its technical problem adopts: above vehicle frame, be provided with rail plate and guide rail slide block, guide rail slide block is hinged with connector respectively.Backrest pole is hinged with handrail and seat support and backrest and pedal trace respectively, and pedal pole is hinged with seat support and pedal trace and pedal respectively.Seat support lowering or hoisting gear is provided with lifting transmission case, and they are hinged with vehicle frame and seat support respectively.The lifting rocking bar of lifting transmission case and lifting friction pulley and lifting hand cranking handle are hinged.(1) sitting posture state with stand the conversion of attitude, can select lifting hand cranking handle or utilize the mode of lifting friction pulley transmission to complete.(2) conversion of sitting posture state and lying posture state, is by moving backrest stick, can realize backrest and lift to front upper place sweptback while pedal pole and the synchronous interlock of pedal.
This utility model mainly includes: headrest (1), backrest (2), handle (3), air-leg chaining part (4), upper handrail (5), lower handrail (6), seat support (7), lower handrail turnover spring button (8), seat support lowering or hoisting gear (9), lifting rocking bar (10), lifting hand cranking handle (11), pedal pole (12), pedal (13), anti-hypsokinesis steamboat (14), trailing wheel (15), storing basket (16), vehicle frame (17), backrest and pedal trace (18), linking axes (19), air-leg (20), backrest pole (21), backrest stick (22), chaining part (23), guide rail slide block (24), front-wheel (25), lifting transmission case (26), guide rail (27), hind axle (28), linking axes (29) after lower handrail, upper handrail and backrest pole chain connecting plate (30), chain extension bar (31), lifting friction pulley (32), lifting friction pulley guide rail (33), lifting friction pulley slide block (34), lifting friction pulley clutch operating lever (35), lifting friction pulley gag lever post (36).It is characterized in that: above vehicle frame (17), be provided with guide rail (27) and guide rail slide block (24), guide rail slide block (24) difference chain extension bar (31) and chaining part (23) are linked.Backrest pole (21) is linked with backrest (2), air-leg chaining part (4), upper handrail (5), seat support (7), backrest and pedal trace (18) respectively.Pedal pole (12) is linked with seat support (7) and pedal trace (18) and pedal (13) respectively.Seat support lowering or hoisting gear (9) is linked with vehicle frame (17) and linking axes (19) respectively, and the lower end of seat support lowering or hoisting gear (9) is provided with lifting transmission case (26).Air-leg (20) is linked with air-leg chaining part (4) and linking axes (19) and backrest action bars (22) respectively.The lifting rocking bar (10) of lifting transmission case (26) is hinged with lifting friction pulley (32) and lifting hand cranking handle (11).Upper handrail (5) can be turned over by interlock with handle (3), and lower handrail (6) can be turned over.{ as shown in Fig. 1-6 }
1, described vehicle frame (17) be provided with above guide rail (27), guide rail (27) is inlaid with slidably guide rail slide block (24) above, and guide rail slide block (24) upper end is hinged with two chain extension bars (31) and two chaining parts (23) respectively and rotatably.
2, the upper end of described backrest pole (21) is connected to a fixed with backrest (2) and air-leg chaining part (4) respectively, be hinged with upper handrail (5) and rotatably, middle be hinged with seat support (7) and rotatably, lower end and backrest and pedal trace (18) are hinged and rotatably.{ as Figure 1-4 }
3, the upper end of described pedal pole (12) and seat support (7) are hinged and rotatably, middle be hinged with pedal trace (18) and rotatably, and lower end and pedal (13) are hinged and rotatably.
4, the upper end of described seat support lowering or hoisting gear (9) and linking axes (19) are hinged and rotatably, the lifting transmission case (26) of seat support lowering or hoisting gear (9) lower end is hinged with vehicle frame (17) and rotatably, lifting transmission case (26) is provided with lifting rocking bar (10) and lifting hand cranking handle (11).
5, the lifting rocking bar (10) of described lifting transmission case (26) is hinged with lifting friction pulley (32) and lifting hand cranking handle (11), lifting friction pulley guide rail (33) is connected to a fixed with vehicle frame (17), and lifting friction pulley slide block (34) is linked with lifting rocking bar (10), lifting friction pulley guide rail (33), lifting friction pulley (32), lifting friction pulley clutch operating lever (35), lifting friction pulley gag lever post (36), lifting friction pulley clutch operating lever (35) respectively.
6, the upper end of described air-leg (20) and air-leg chaining part (4) are hinged and rotatably, lower end and linking axes (19) are hinged and rotatably, lower end is provided with the stear drawing line being linked with backrest action bars (22).
Brief description of the drawings
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is the front view of this utility model nursing type three attitude Manual wheelchair vehicles.
Fig. 2 is the lying posture front view of this utility model nursing type three attitude Manual wheelchair vehicles.
Fig. 3 is the stance front view of this utility model nursing type three attitude Manual wheelchair vehicles.
Fig. 4 is the lifting schematic diagram of this utility model nursing type three attitude Manual wheelchair vehicles.
Fig. 5 is the partial schematic diagram of manually standing of this utility model nursing type three attitude Manual wheelchair vehicles.
Fig. 6 is the friction pulley partial schematic diagram of this utility model nursing type three attitude Manual wheelchair vehicles.
Headrest (1) in figure, backrest (2), handle (3), air-leg chaining part (4), upper handrail (5), lower handrail (6), seat support (7), lower handrail turnover spring button (8), seat support lowering or hoisting gear (9), lifting rocking bar (10), lifting hand cranking handle (11), pedal pole (12), pedal (13), anti-hypsokinesis steamboat (14), trailing wheel (15), storing basket (16), vehicle frame (17), backrest and pedal trace (18), linking axes (19), air-leg (20), backrest pole (21), backrest stick (22), chaining part (23), guide rail slide block (24), front-wheel (25), lifting transmission case (26), guide rail (27), hind axle (28), linking axes (29) after lower handrail, upper handrail and backrest pole chain connecting plate (30), chain extension bar (31), lifting friction pulley (32), lifting friction pulley guide rail (33), lifting friction pulley slide block (34), lifting friction pulley clutch operating lever (35), lifting friction pulley gag lever post (36).
Detailed description of the invention
Describe concrete structure of the present utility model in detail according to Fig. 1-6.Above vehicle frame in figure (17), be provided with guide rail (27), guide rail (27) is inlaid with slidably guide rail slide block (24) above, and guide rail slide block (24) upper end is hinged with two chain extension bars (31) and two chaining parts (23) respectively and rotatably { as Figure 1-4 }.The upper end of backrest pole (21) is connected to a fixed with backrest (2) and air-leg chaining part (4) respectively, be hinged with upper handrail (5) and rotatably, middle be hinged with seat support (7) and rotatably, lower end and backrest and pedal trace (18) are hinged and rotatably.The upper end of pedal pole (12) and seat support (7) are hinged and rotatably, middle be hinged with pedal trace (18) and rotatably, lower end and pedal (13) are hinged and rotatably { as shown in Figure 3 }.The upper end of seat support lowering or hoisting gear (9) and linking axes (19) are hinged and rotatably, the lifting transmission case (26) of seat support lowering or hoisting gear (9) lower end is hinged with vehicle frame (17) and rotatably, lifting transmission case (26) is provided with lifting rocking bar (10) and lifting hand cranking handle (11).{ as shown in Fig. 4-5 }
Rocking-turn lifting hand cranking handle (11) clockwise, lifting transmission case (26) can slowly promote seat support lowering or hoisting gear (9) and rise, and it will drive seat support (7) to rise.The seat support (7) rising pulls respectively again the chaining part (23) and the chain extension bar (31) that are hinged mobile, they again sliding guides slide block (24) move backward along guide rail (27), make seat support (7) and backrest (2) synchronously increase, backrest pole (21) will keep the angle of sitting posture constant in rising, and pedal pole (12) finally completes stance state { as shown in Fig. 4-5 } to the back lower place to moving under the pulling of backrest and pedal trace (18).
Rocking-turn lifting hand cranking handle (11) counterclockwise, lifting transmission case (26) can slowly pull seat support lowering or hoisting gear (9) to decline, and it will drive seat support (7) decline { as shown in Fig. 4-5 }.
Lifting friction pulley guide rail (33) is connected to a fixed with vehicle frame (17), and lifting friction pulley slide block (34) is linked { as Figure 4-Figure 6 } with lifting rocking bar (10), lifting friction pulley guide rail (33), lifting friction pulley (32), lifting friction pulley clutch operating lever (35), lifting friction pulley gag lever post (36) respectively.
Move backward lifting friction pulley clutch operating lever (35) and can make lifting friction pulley (32) contact with trailing wheel (15), at this moment promote forward or backward wheel-chair lifting transmission case (26) and can slowly drive seat support lowering or hoisting gear (9) to rise or decline { as Figure 4-Figure 6 }.
Moving forward lifting friction pulley clutch operating lever (35) can make lifting friction pulley (32) separate { as Figure 4-Figure 6 } with trailing wheel (15).
The upper end of air-leg (20) and air-leg chaining part (4) are hinged and rotatably, lower end and linking axes (19) are hinged and rotatably, lower end is provided with the stear drawing line { as shown in Figure 3 } being linked with backrest action bars (22).
Move backrest stick (22) and make the slow sweptback while of backrest (2), backrest pole (21) can drive backrest and pedal trace (18) and pedal pole (12) and pedal (13) to lift to front upper place.When again moving backward backrest stick (22) when reset and simultaneously promoting forward backrest (2) and return to initial sitting posture, unclamping backrest stick (22) can { as shown in Figure 3 }.
Upper handrail (5) can above handrail and backrest pole chain connecting plate (30) turn over for axle center makes handle (3) and upper handrail (5) interlock.Lower handrail (6) rear end is provided with linking axes (29) after lower handrail, front end is provided with lower handrail turnover spring button (8), lower handrail (6) can following handrail after linking axes (29) axle center turn over { as Figure 1-4 }.
1, when sitting posture state need to be transformed into lying posture state: nursing staff can a hands pushes away forward and holds up backrest (2), another hands is moved backward backrest stick (22) and is made the slow sweptback while of backrest (2), and backrest pole (21) can drive backrest and pedal trace (18) and pedal pole (12) and pedal (13) to lift { as shown in Figure 3 } to front upper place.
While recovering sitting posture state, again move backward and when backrest stick (22) promotes forward backrest (2) to initial sitting posture simultaneously, unclamp backrest stick (22) and get final product { as shown in Figure 1-2 }.
2, when sitting posture state need to be transformed into stance state: nursing staff is rocking-turn lifting hand cranking handle (11) clockwise, lifting transmission case (26) can slowly promote seat support lowering or hoisting gear (9) and rise, and it will drive seat support (7) to rise.The seat support (7) rising pulls respectively again the chaining part (23) and the chain extension bar (31) that are hinged mobile, they again sliding guides slide block (24) move backward along guide rail (27), make seat support (7) and backrest (2) synchronously increase, backrest pole (21) will keep the angle of sitting posture constant in rising, and pedal pole (12) finally completes stance state { as shown in Figure 4 } to the back lower place to moving under the pulling of backrest and pedal trace (18).
State { as shown in Figure 1-2 } when counterclockwise rocking-turn lifting hand cranking handle (11) just can return to initial sitting posture by seat support (7) and backrest (2) and pedal trace (18) while recovering sitting posture state.
Claims (6)
1. nursing type three attitude Manual wheelchair vehicles, mainly include: headrest (1), backrest (2), handle (3), air-leg chaining part (4), upper handrail (5), lower handrail (6), seat support (7), lower handrail turnover spring button (8), seat support lowering or hoisting gear (9), lifting rocking bar (10), lifting hand cranking handle (11), pedal pole (12), pedal (13), anti-hypsokinesis steamboat (14), trailing wheel (15), storing basket (16), vehicle frame (17), backrest and pedal trace (18), linking axes (19), air-leg (20), backrest pole (21), backrest stick (22), chaining part (23), guide rail slide block (24), front-wheel (25), lifting transmission case (26), guide rail (27), hind axle (28), linking axes (29) after lower handrail, upper handrail and backrest pole chain connecting plate (30), chain extension bar (31), lifting friction pulley (32), lifting friction pulley guide rail (33), lifting friction pulley slide block (34), lifting friction pulley clutch operating lever (35), lifting friction pulley gag lever post (36), it is characterized in that: above vehicle frame (17), be provided with guide rail (27) and guide rail slide block (24), guide rail slide block (24) respectively chain extension bar (31) and chaining part (23) is linked, backrest pole (21) respectively with backrest (2), air-leg chaining part (4), upper handrail (5), seat support (7), backrest and pedal trace (18) are linked, pedal pole (12) is linked with seat support (7) and pedal trace (18) and pedal (13) respectively, seat support lowering or hoisting gear (9) is linked with vehicle frame (17) and linking axes (19) respectively, the lower end of seat support lowering or hoisting gear (9) is provided with lifting transmission case (26), air-leg (20) is linked with air-leg chaining part (4) and linking axes (19) and backrest action bars (22) respectively, and the lifting rocking bar (10) of lifting transmission case (26) is hinged with lifting friction pulley (32) and lifting hand cranking handle (11).
2. nursing type three attitude type hand wheel-chairs according to claim 1, it is characterized in that: above vehicle frame (17), be provided with guide rail (27), guide rail (27) is inlaid with slidably guide rail slide block (24) above, and guide rail slide block (24) upper end is hinged with two chain extension bars (31) and two chaining parts (23) respectively and rotatably.
3. nursing type three attitude type hand wheel-chairs according to claim 1, it is characterized in that: the upper end of backrest pole (21) is connected to a fixed with backrest (2) and air-leg chaining part (4) respectively, be hinged with upper handrail (5) and rotatably, middle be hinged with seat support (7) and rotatably, lower end and backrest and pedal trace (18) are hinged and rotatably, the upper end of air-leg (20) and air-leg chaining part (4) are hinged and rotatably, and lower end and linking axes (19) are hinged and rotatably.
4. nursing type three attitude type hand wheel-chairs according to claim 1, it is characterized in that: the upper end of pedal pole (12) and seat support (7) are hinged and rotatably, middle be hinged with pedal trace (18) and rotatably, lower end and pedal (13) are hinged and rotatably.
5. nursing type three attitude type hand wheel-chairs according to claim 1, is characterized in that: seat support lifting
The upper end of device (9) and linking axes (19) is hinged and rotatably, the lifting transmission case (26) of seat support lowering or hoisting gear (9) lower end is hinged with vehicle frame (17) and rotatably, lifting transmission case (26) is provided with lifting rocking bar (10) and lifting hand cranking handle (11).
6. nursing type three attitude type hand wheel-chairs according to claim 1, it is characterized in that: the lifting rocking bar (10) of lifting transmission case (26) is hinged with lifting friction pulley (32) and lifting hand cranking handle (11), lifting friction pulley guide rail (33) is connected to a fixed with vehicle frame (17), lifting friction pulley slide block (34) respectively with lifting rocking bar (10), lifting friction pulley guide rail (33), lifting friction pulley (32), lifting friction pulley clutch operating lever (35), lifting friction pulley gag lever post (36), lifting friction pulley clutch operating lever (35) is linked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469078.9U CN203647604U (en) | 2013-08-02 | 2013-08-02 | Nursing type three-posture manual wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320469078.9U CN203647604U (en) | 2013-08-02 | 2013-08-02 | Nursing type three-posture manual wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647604U true CN203647604U (en) | 2014-06-18 |
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ID=50914050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320469078.9U Expired - Fee Related CN203647604U (en) | 2013-08-02 | 2013-08-02 | Nursing type three-posture manual wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203647604U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832474A (en) * | 2016-03-10 | 2016-08-10 | 国家康复辅具研究中心 | Auxiliary standing device |
| CN109330780A (en) * | 2018-09-26 | 2019-02-15 | 南京林业大学 | A kind of Stroke In Aged rehabilitation equipment |
| CN110693656A (en) * | 2019-11-26 | 2020-01-17 | 源胜泰（江苏）投资发展有限公司 | Liftable wheelchair |
-
2013
- 2013-08-02 CN CN201320469078.9U patent/CN203647604U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832474A (en) * | 2016-03-10 | 2016-08-10 | 国家康复辅具研究中心 | Auxiliary standing device |
| CN109330780A (en) * | 2018-09-26 | 2019-02-15 | 南京林业大学 | A kind of Stroke In Aged rehabilitation equipment |
| CN109330780B (en) * | 2018-09-26 | 2020-04-28 | 南京林业大学 | Old person is recovered equipment for apoplexy |
| CN110693656A (en) * | 2019-11-26 | 2020-01-17 | 源胜泰（江苏）投资发展有限公司 | Liftable wheelchair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20140802 |
|
| EXPY | Termination of patent right or utility model |