CN203953998U - Energy-conservation A type assist type electric stair-climbing wheel chair - Google Patents
Energy-conservation A type assist type electric stair-climbing wheel chair Download PDFInfo
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- CN203953998U CN203953998U CN201420191569.6U CN201420191569U CN203953998U CN 203953998 U CN203953998 U CN 203953998U CN 201420191569 U CN201420191569 U CN 201420191569U CN 203953998 U CN203953998 U CN 203953998U
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Abstract
This utility model is a kind of energy-conservation A type assist type electric stair-climbing wheel chair, and this wheelchair comprises vehicle frame, universal wheel, trailing wheel, seat, armrest, on and off switch, storage battery, motor, reductor, pedal, pedal pole, pedal is adjusted plate, undercarriage, controllable gas spring combination slow descending device, guide wheel, ratchet combination foolproof apparatus, collapsible lengthening armrest system, double-crank interlock location supporting rod device, clutch pack locking device.Effect of the present utility model is: owing to adopting technique scheme, the utlity model has simple in structure, car body is light, just can be safely in the situation that not using any power, steadily go downstairs, and energy savings 50%, and there is no a noise, be beneficial to environmental protection, reduce the number of starts of motor, reduced the rush of current to motor, storage battery, extend the service life of motor, storage battery, more flexible energy-conservation A type assist type electric stair-climbing wheel chair while carrying out on prevailing roadway.
Description
Technical field:
This utility model belongs to the auxiliary vehicles, relates in particular to a kind of energy-conservation A type assist type electric stair-climbing wheel chair.
Background technology:
No matter the various electric stairs-climbing wheelchairs of domestic production at present, be to adopt which kind of form, and upper and lower building all must be used power.Adopt the contrary operation of mode upstairs downstairs, waste energy, produce again noise, be unfavorable for environmental protection.In the time of downstairs, want operator firmly to pull back to guarantee not Free-rolling forward of wheelchair, once car will people be rolled in operate miss, turn over and have an accident, there is no safety assurance.Be that each step of upper and lower building all will start motor No. one time, to motor, storage battery, all can produce very large rush of current, affect storage battery, the service life of motor.Easy to operate for upper and lower building, it is long that handrail is all done, very inconvenient when prevailing roadway is carried out.
Summary of the invention:
In order to address the above problem, the purpose of this utility model is to provide a kind of simple in structure, car body is light, just can be safely in the situation that not using any power, steadily go downstairs, reduce the number of starts of motor, reduced the rush of current to motor, storage battery, extend the service life 50% of motor, storage battery, and there is no noise, be beneficial to environmental protection, more flexible energy-conservation A type assist type electric stair-climbing wheel chair while carrying out on prevailing roadway.
The technical solution of the utility model is: a kind of energy-conservation A type assist type electric stair-climbing wheel chair, and this wheelchair comprises vehicle frame, universal wheel, trailing wheel, seat, armrest, on and off switch, storage battery, motor, reductor, pedal, pedal pole, pedal is adjusted plate, undercarriage, controllable gas spring combination slow descending device, guide wheel, ratchet combination foolproof apparatus, collapsible lengthening armrest system, double-crank interlock location supporting rod device, clutch pack locking device.
Wherein lock pin and the socket of lock pin pole, lock pin pole and handrail are affixed, and handrail and vehicle frame are affixed; Lengthen handrail arm one end affixed with lengthening handrail, the other end is affixed with lengthening handrail sleeve pipe, lengthens handrail sleeve pipe and handrail socket; Clutch handle sleeve is connected on and lengthens handrail right-hand member; Air spring handle sleeve is connected on and lengthens handrail left end; Pedal pole lower end and pedal socket, middle part is adjusted plate with pedal and is connected, and upper end is connected with vehicle frame; Universal wheel is arranged on vehicle frame front end; Reductor, storage battery, motor, on and off switch is fixedly mounted on vehicle frame; Storage battery, motor and on and off switch electrical connection; Motor and reductor mechanical connection; Upper crank one end is connected with pole upper end, and the other end and upper sprocket wheel are affixed, is jointly socketed in crank axle outside, and upper crank axle and crank support are affixed; Crank support and vehicle frame are affixed; Lower crank one end is connected with pole middle part, and the other end and lower sprocket are affixed, is jointly socketed in outside, lower crank axle one end; Lower crank axle middle part and the socket of crank support; The lower crank axle other end and the socket of clutch moving plate; Pole lower end and pole foot are affixed, and pole foot and pole callosity are affixed; Chain is socketed in upper sprocket wheel, lower sprocket outside; Ratchet and trailing wheel are affixed, are jointly socketed in rear axle outside; Rear axle is fixedly mounted on vehicle frame; Guide wheel and guiding wheel shaft socket, guiding wheel shaft and guide wheel pole one end are affixed; On the guide wheel pole other end and ratchet, guide wheel, under driving lever, guide wheel, driving lever is integrated, and guide wheel pole is arranged on guide wheel rod rest, and guide wheel rod rest and vehicle frame are affixed; Undercarriage upper supporting plate upper end and undercarriage sleeve pipe are affixed, undercarriage sleeve pipe and rear axle socket; On undercarriage upper supporting plate lower end and undercarriage, axle is affixed; On undercarriage, axle and undercarriage spanner are affixed; Undercarriage driving lever and undercarriage lower carrier plate are affixed; Undercarriage lower carrier plate upper end and undercarriage Upper shaft sleeve connect, and lower end and undercarriage lower shaft are affixed; Undercarriage lower shaft and undercarriage leg are affixed; Undercarriage leg and undercarriage foot branching pad are affixed; Controllable gas spring upper end is connected with vehicle frame, lower end and the socket of undercarriage lower shaft; Clutch stator and speed reducer output shaft socket; Clutch moving plate and clutch projection are integrated, and are socketed in the lower crank axle other end; Clutch spring is socketed in clutch stator, moving plate outside; Moving plate baffle plate and vehicle frame are affixed; Fluted corresponding with clutch projection on moving plate baffle plate; Clutch driving lever and shift lever axis socket, shift lever axis and vehicle frame are affixed.
Further, described undercarriage, controllable gas spring combine slow descending device by air spring handle, controllable gas spring, undercarriage sleeve pipe, undercarriage upper supporting plate, axle on undercarriage, undercarriage spanner, undercarriage lower carrier plate, undercarriage lower shaft, undercarriage leg, undercarriage foot branching pad forms, and plays support wheelchair and delays the effect of falling.
Further, described guide wheel, ratchet combine foolproof apparatus by guide wheel, guiding wheel shaft, and guide wheel pole, driving lever on guide wheel, lower driving lever, guide wheel rod rest, ratchet, ratchet forms, and forms self-locking and guarantees safety.
Further, described collapsible lengthening armrest system is by lock pin pole, and lock pin, lengthens handrail sleeve pipe, lengthens handrail arm, lengthens handrail and forms, and facilitates the operation of upper and lower building.
Further, described double-crank links location supporting rod device by upper crank, upper sprocket wheel, and upper crank axle, lower crank, lower sprocket, lower crank axle, chain, pole, pole foot, pole callosity, crank support forms, and plays to pole positioning action.
Further, described clutch pack locking device is by clutch handle, clutch stator, and clutch moving plate, clutch projection, clutch spring, clutch driving lever, shift lever axis, moving plate baffle plate forms, and solenoidoperated cluthes are separated, combination.
Effect of the present utility model is: owing to adopting technique scheme, the utlity model has simple in structure, car body is light, just can be safely in the situation that not using any power, steadily go downstairs, and energy savings 50%, and there is no a noise, be beneficial to environmental protection, reduce the number of starts of motor, reduced the rush of current to motor, storage battery, extend the service life of motor, storage battery, more flexible energy-conservation A type assist type electric stair-climbing wheel chair while carrying out on prevailing roadway.
Accompanying drawing explanation:
Fig. 1 is this utility model rearview.
Fig. 2 is this utility model left view.(there is no left side trailing wheel)
Fig. 3 is this utility model bottom plan view.
Fig. 4 is this utility model clutch enlarged drawing.
In figure: 1. lock pin pole, 2. lock pin, 3. lengthen handrail sleeve pipe, 4. lengthen handrail arm, 5. handrail, 6. clutch handle, 7. air spring handle, 8. lengthen handrail, 9. vehicle frame, 10. go up crank, 11. upper sprocket wheels, crank axle on 12., 13. lower cranks, 14. lower sprockets, 15. lower crank axles, 16. chains, 17. poles, 18. pole feet, 19. pole callosities, 20. ratchets, 21. guide wheel rod rests, 22. guide wheels, 23. guiding wheel shafts, 24. guide wheel poles, 25. ratchets, driving lever under 26. guide wheels, driving lever on 27. guide wheels, 28. controllable gas springs, 29. undercarriage sleeve pipes, 30. undercarriage upper supporting plates, axle on 31. undercarriages, 32. undercarriage spanners, 33. undercarriage lower carrier plates, 34. undercarriage lower shafts, 35. undercarriage legs, 36. undercarriage foot branching pads, 37. undercarriage driving levers, 38. pedal poles, 39. pedals are adjusted plate, 40. pedals, 41. storage batterys, 42. motors, 43. reductors, 44. speed reducer output shafts, 45. clutch springs, 46. clutch moving plates, 47. clutch driving levers, 48 shift lever axis, 49 clutch stators, 50. clutch projections, 51. moving plate baffle plates, 52. universal wheels, 53. rear axles, 54. trailing wheels, 55. on and off switch, 56. armrests, 57. seats, 58. crank supports.
The specific embodiment:
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further: be this utility model structural representation as Figure 1-Figure 4, this wheelchair comprises vehicle frame 9, universal wheel 52, trailing wheel 54, seat 57, armrest 56, on and off switch 55, storage battery 41, motor 42, reductor 43, pedal 40, pedal pole 38, pedal is adjusted plate 39, undercarriage, controllable gas spring combination slow descending device, guide wheel, ratchet combination foolproof apparatus, collapsible lengthening armrest system, double-crank interlock location supporting rod device, clutch pack locking device.
Wherein lock pin 2 is socketed with lock pin pole 1, and lock pin pole 1 is affixed with handrail 5, and handrail 5 is affixed with vehicle frame 9, plays fixation when lengthening handrail 8 trails.Lengthen handrail arm 4 one end affixed with lengthening handrail 8, the other end is affixed with lengthening handrail sleeve pipe 3, lengthens handrail sleeve pipe 3 and is socketed with handrail 5, makes to lengthen handrail 8 around handrail 5 rotary foldings, stretching, extension, is convenient to upper and lower building and road surface and carries out being used alternatingly.Clutch handle 6 is socketed in and lengthens handrail 8 right-hand members, is connected with 47 bracing wires of clutch driving lever, and solenoidoperated cluthes are separated, combination.Air spring handle 7 is socketed in and lengthens handrail 8 left ends, is connected with controllable gas spring 28 bracing wires, controls controllable gas spring 28 flexible, reaches the object of controlling undercarriage ascending, descending.Pedal pole 38 lower ends and pedal 40 sockets, middle part is adjusted plate 39 with pedal and is connected, and upper end is connected with vehicle frame 9.Universal wheel 52 is arranged on vehicle frame 9 front ends.Reductor 43, storage battery 41, motor 42, on and off switch 55 is fixedly mounted on vehicle frame 9.Storage battery 41, motor 42 and on and off switch 55 electrical connections.Motor 42 and reductor 43 mechanical connections.Upper crank 10 one end are connected with pole 17 upper ends, and the other end and upper sprocket wheel 11 are affixed, are jointly socketed in crank axle 12 outsides, and upper crank axle 12 is affixed with crank support 58, and crank support 58 is affixed with vehicle frame 9.Lower crank 13 one end are connected with pole 17 middle parts, and the other end and lower sprocket 14 are affixed, are jointly socketed in lower crank axle 15 outsides, one end, with key pin, fix.Lower crank axle 15 middle parts and 58 sockets of crank support, at song
The interior rotation of handle support 58.Pole 17 lower ends and pole foot 18 are affixed, and pole foot 18 is affixed with pole callosity 19.Chain 16 is socketed in upper sprocket wheel 11, lower sprocket 14 outsides, makes upper sprocket wheel 11, upper crank 10, lower sprocket 14, and lower crank 13 interlocks, play the fixedly effect of pole 17 directions of motion.Ratchet 20 is affixed with trailing wheel 54, is jointly socketed in rear axle 53 outsides, and rear axle 53 is fixedly mounted on vehicle frame 9.Guide wheel 22 and guiding wheel shaft 23 sockets, guiding wheel shaft 23 is affixed with guide wheel pole 24 one end.On guide wheel pole 24 other ends and ratchet 25, guide wheel, under driving lever 27, guide wheel, driving lever 26 is integrated, and is arranged on guide wheel rod rest 58, and guide wheel rod rest 58 is affixed with vehicle frame 9.Undercarriage upper supporting plate 30 upper ends and undercarriage sleeve pipe 29 are affixed, undercarriage sleeve pipe 29 and rear axle 53 sockets, and undercarriage be take rear axle 53 and is done circular motion as the center of circle, plays to support wheelchair and delay the effect of falling.On undercarriage upper supporting plate 30 lower ends and undercarriage, axle 31 is affixed.On undercarriage, axle 31 is affixed with undercarriage spanner 32, and the moving undercarriage wrench 32 of plate can make undercarriage stretch out or fold, and in the time of downstairs, stretchs out, and folds upstairs and when prevailing roadway is carried out.Undercarriage driving lever 37 is affixed with undercarriage lower carrier plate 33, controls ratchet 25 and ratchet 20 combinations, separated downstairs time.Axle 31 sockets on undercarriage lower carrier plate 33 upper ends and undercarriage, lower end and undercarriage lower shaft 34 are affixed.Undercarriage lower shaft 34 is affixed with undercarriage leg 35, and undercarriage leg 35 is affixed with undercarriage foot branching pad 36.Controllable gas spring 28 upper ends are connected with vehicle frame 9, lower end and 34 sockets of undercarriage lower shaft.Clutch stator 49 and speed reducer output shaft 44 sockets, fix with key pin.Clutch moving plate 46 is integrated with clutch projection 50, be socketed in lower crank axle 15 other ends, with key pin, locate, matched in clearance, clutch moving plate 46 can endwisely slip on lower crank axle 15, clutch spring 45 is socketed in clutch stator 49, clutch moving plate 46 outsides, clutch driving lever 47 and shift lever axis 48 sockets, and shift lever axis 48 is affixed with vehicle frame 9.Moving plate baffle plate 51 is affixed with vehicle frame 9.Fluted corresponding with clutch projection 50 on moving plate baffle plate 51, with clutch driving lever 47, stir clutch moving plate 46, make clutch moving plate 46 and 49 combinations of clutch stator, clutch protruding 50 separated with moving plate baffle plate 51 grooves, clutch moving plate 46 is with 49 rotations of clutch stator.Clutch projection 50 produces blind recess, withstands between moving plate baffle plate 51 and clutch moving plate 46, makes clutch moving plate 46 and the clutch stator 49 can not be separated.When rotate a circle clutch projection 50 and blind recess are at once, clutch moving plate 46 and clutch stator 49 are separated to clutch separation under clutch spring 45 effects.As long as hold clutch handle 6 while topping bar, just can complete, without frequent starting motor 42, reduce the rush of current to motor 42, storage battery 41, extend the service life of motor 42, storage battery 41.
Further, described undercarriage, controllable gas spring combine slow descending device by air spring handle 7, controllable gas spring 28, undercarriage sleeve pipe 29, undercarriage upper supporting plate 30, on undercarriage, axle 31, undercarriage spanner 32, undercarriage lower carrier plate 33, undercarriage driving lever 37, undercarriage lower shaft 34, undercarriage leg 35, undercarriage foot branching pad 36 forms, and plays the slow effect of falling of wheelchair of supporting.
Further, described guide wheel, ratchet combines foolproof apparatus by guide wheel 22, guiding wheel shaft 23, guide wheel pole 24, ratchet 25, on guide wheel, driving lever 27, and under guide wheel, driving lever 26, guide wheel rod rest 21, ratchet 20 forms, and forms self-locking and guarantees safety.
Further, described collapsible lengthening armrest system is by lock pin pole 1, and lock pin 2, lengthens handrail sleeve pipe 3, lengthens handrail arm 4, lengthens handrail group 8 and forms, and facilitates the operation of upper and lower building.
Further, described double-crank links location supporting rod device by upper crank 10, upper sprocket wheel 11, upper crank axle 12, lower crank 13, lower sprocket 14, lower crank, 15, chain 16, pole 17, pole foot 18, pole callosity 19, crank support 58 forms, and plays fixedly pole 17 direction of motion effects.
Further, described clutch pack locking device is by clutch handle 6, clutch stator 49, clutch moving plate 46, clutch projection 50, clutch spring 45, clutch driving lever 47, shift lever axis 48, moving plate baffle plate 51 forms, and just can step to a new level, without frequent starting motor 42 as long as hold clutch handle 6 upstairs time, the rush of current of minimizing to motor 42, storage battery 41, the service life of prolongation motor 42, storage battery 41.
Operation principle of the present invention:
1, in the time of upstairs, two trailing wheels 54 of wheelchair are come to before step, lengthening handrail 8 is stretched out, fixing with lock pin 2, to open source switch 55 motor 42, storage battery 41 are connected, motor 42 idle running are not worked.Operator stand on step, and wheelchair is receded, and then the right hand is held clutch handle 6, makes clutch combination.Clutch stator 49 band dynamic clutch moving plates 46, lower crank axle 15, lower sprocket 14, lower crank 13, chain 16, upper crank 10, upper sprocket wheel 11, pole 17 is rotated simultaneously.During positive half cycle, pole 17 is stretched out downwards and is propped up to ground, and wheelchair is upwards boosted, and highly surpassing wheelchair while stepping to a new level will fall above a step automatically.While forwarding negative half period to, pole 17 is regained and resetted, complete an impulse stroke, repeatable operation just can be upstairs.
2, in the time of downstairs, undercarriage spanner 32 is pressed, undercarriage is stretched out, wheelchair is receded, shift wheelchair onto step limit, when trailing wheel 54 centers start to fall over step, undercarriage leg 35 will prop up ground, controllable gas spring 28 self-lockings are motionless, and wheelchair is also just motionless.Then left hand is held air spring handle 7, make controllable gas spring 28 releases, wheelchair will be under controllable gas spring 28 be controlled steadily, slowly fall, undercarriage leg 35 risings, undercarriage driving lever 37 is stirred driving lever 27 on guide wheel falls guide wheel 22, after on trailing wheel 54 is fallen next step, can carry out forward, during to next step limit, guide wheel 22 falls prior to trailing wheel 54, the ratchet 25 of guide wheel pole 24 other ends is lifted to block ratchet 20 motionless, trailing wheel 54 is also stuck motionless simultaneously, can not tumble continuously assurance safety.Hold air spring handle 7 again, controllable gas spring 28 releases are stretched out, undercarriage falls, and undercarriage driving lever 37 is subdued driving lever under guide wheel 26, makes ratchet 25, ratchet 20 separately, and trailing wheel 54 can forward fall again, starts next impulse stroke.Repeatable operation just can be gone downstairs, need not any power, and energy savings, does not have noise, is beneficial to environmental protection.
Claims (6)
1. energy-conservation A type assist type electric stair-climbing wheel chair, it is characterized in that, this wheelchair comprises vehicle frame (9), universal wheel (52), trailing wheel (54), seat (57), armrest (56), on and off switch (55), storage battery (41), motor (42), reductor (43), pedal (40), pedal pole (38), pedal is adjusted plate (39), undercarriage, controllable gas spring combination slow descending device, guide wheel, ratchet combination foolproof apparatus, collapsible lengthening armrest system, double-crank interlock location supporting rod device, clutch pack locking device:
Wherein lock pin (2) is socketed with lock pin pole (1), and lock pin pole (1) is affixed with handrail (5), and handrail (5) is affixed with vehicle frame (9); Lengthen handrail arm (4) one end affixed with lengthening handrail (8), the other end is affixed with lengthening handrail sleeve pipe (3), lengthens handrail sleeve pipe (3) and is socketed with handrail (5); Clutch handle (6) is socketed in and lengthens handrail (8) right-hand member; Air spring handle (7) is socketed in and lengthens handrail (8) left end; Pedal pole (38) lower end and pedal 40) socket, middle part is adjusted plate (39) with pedal and is connected, and upper end is connected with vehicle frame (9); Universal wheel (52) is arranged on vehicle frame (9) front end; Reductor (43), storage battery (41), motor (42), on and off switch (55) is fixedly mounted on vehicle frame (9); Storage battery (41), motor (42) and on and off switch (55) electrical connection; Motor (42) and reductor (43) mechanical connection; Upper crank (10) one end is connected with pole (17) upper end, and the other end and upper sprocket wheel (11) are affixed, is jointly socketed in crank axle (12) outside, and upper crank axle (12) is affixed with crank support (58); Crank support (58) is affixed with vehicle frame (9); Lower crank (13) one end is connected with pole (17) middle part, and the other end and lower sprocket (14) are affixed, is jointly socketed in outside, lower crank axle (15) one end; Lower crank axle (15) middle part and crank support (58) socket; Lower crank axle (15) other end and clutch moving plate (46) socket; Pole (17) lower end and pole foot (18) are affixed, and pole foot (18) is affixed with pole callosity (19); Chain (16) is socketed in upper sprocket wheel (11), lower sprocket (14) outside; Ratchet (20) is affixed with trailing wheel (54), is jointly socketed in rear axle (53) outside; Rear axle (53) is fixedly mounted on vehicle frame (9); Guide wheel (22) and guiding wheel shaft (23) socket, guiding wheel shaft (23) is affixed with guide wheel pole (24) one end; On guide wheel pole (24) other end and ratchet (25), guide wheel, under driving lever (27), guide wheel, driving lever (26) is integrated; It is upper that guide wheel pole (24) is arranged on guide wheel rod rest (21), and guide wheel rod rest (21) is affixed with vehicle frame (9); Undercarriage upper supporting plate (30) upper end and undercarriage sleeve pipe (29) are affixed, undercarriage sleeve pipe (29) and rear axle (53) socket; On undercarriage upper supporting plate (30) lower end and undercarriage, axle (31) is affixed; Axle on undercarriage (31) is affixed with undercarriage spanner (32); Undercarriage driving lever (37) is affixed with undercarriage lower carrier plate (33); Axle (31) socket on undercarriage lower carrier plate (33) upper end and undercarriage, lower end and undercarriage lower shaft (34) are affixed; Undercarriage lower shaft (34) is affixed with undercarriage leg (35); Undercarriage leg (35) is affixed with undercarriage foot branching pad (36); Controllable gas spring (28) upper end is connected with vehicle frame (9), lower end and undercarriage lower shaft (34) socket; Clutch stator (49) and speed reducer output shaft (44) socket; Clutch moving plate (46) is integrated with clutch projection (50), is socketed in lower crank axle (15) other end; Clutch spring (45) is socketed in clutch stator (49), clutch moving plate (46) outside; Moving plate baffle plate (51) is affixed with vehicle frame (9), and moving plate baffle plate (51) is upper fluted corresponding with clutch projection (50); Clutch driving lever (47) and shift lever axis (48) socket, shift lever axis (48) is affixed with vehicle frame (9).
2. according to claim 1, energy-conservation A type assist type electric stair-climbing wheel chair, it is characterized in that, undercarriage, controllable gas spring combination slow descending device are by air spring handle (7), controllable gas spring (28), undercarriage sleeve pipe (29), undercarriage upper supporting plate (30), axle on undercarriage (31), undercarriage spanner (32), undercarriage lower carrier plate (33), undercarriage lower shaft (34), undercarriage leg (35), undercarriage foot branching pad (36) forms, and plays support wheelchair and delays the effect of falling.
3. according to claim 1, energy-conservation A type assist type electric stair-climbing wheel chair, it is characterized in that, guide wheel, ratchet combine foolproof apparatus by guide wheel (22), guiding wheel shaft (23), guide wheel pole (24), driving lever on guide wheel (27), driving lever under guide wheel (26), guide wheel rod rest (21), ratchet (20), ratchet (25) forms.Form self-locking and guarantee safety.
4. according to claim 1, energy-conservation A type assist type electric stair-climbing wheel chair, it is characterized in that, described collapsible lengthening armrest system is by lock pin pole (1), lock pin (2), lengthens handrail sleeve pipe (3), lengthens handrail arm (4), lengthen handrail (8) and form, facilitate the operation of upper and lower building.
5. according to claim 1, energy-conservation A type assist type electric stair-climbing wheel chair, is characterized in that, described double-crank links location supporting rod device by upper crank (10), upper sprocket wheel (11), upper crank axle (12), lower crank (13), lower sprocket (14), lower crank axle (15), chain (16), pole (17), pole foot (18), pole callosity (19), crank support (58) forms, and plays to pole (17) positioning action.
6. according to claim 1, energy-conservation A type assist type electric stair-climbing wheel chair, is characterized in that, described clutch pack locking device is by clutch handle (6), clutch stator (49), clutch moving plate (46), clutch projection (50), clutch spring (45), clutch driving lever (47), shift lever axis (48), moving plate baffle plate (51) forms, and solenoidoperated cluthes are separated, combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191569.6U CN203953998U (en) | 2014-04-21 | 2014-04-21 | Energy-conservation A type assist type electric stair-climbing wheel chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191569.6U CN203953998U (en) | 2014-04-21 | 2014-04-21 | Energy-conservation A type assist type electric stair-climbing wheel chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203953998U true CN203953998U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191569.6U Expired - Fee Related CN203953998U (en) | 2014-04-21 | 2014-04-21 | Energy-conservation A type assist type electric stair-climbing wheel chair |
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| Country | Link |
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| CN (1) | CN203953998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012091A (en) * | 2014-04-21 | 2015-11-04 | 施长智 | Energy-saving A type auxiliary electric stair-climbing wheel chair |
| CN107260424A (en) * | 2017-06-05 | 2017-10-20 | 上海大学 | One kind is medical to step on building machine |
-
2014
- 2014-04-21 CN CN201420191569.6U patent/CN203953998U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012091A (en) * | 2014-04-21 | 2015-11-04 | 施长智 | Energy-saving A type auxiliary electric stair-climbing wheel chair |
| CN107260424A (en) * | 2017-06-05 | 2017-10-20 | 上海大学 | One kind is medical to step on building machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170421 |