CN1442124A - Wheel chair power auxiliary device - Google Patents
Wheel chair power auxiliary device Download PDFInfo
- Publication number
- CN1442124A CN1442124A CN 02109250 CN02109250A CN1442124A CN 1442124 A CN1442124 A CN 1442124A CN 02109250 CN02109250 CN 02109250 CN 02109250 A CN02109250 A CN 02109250A CN 1442124 A CN1442124 A CN 1442124A
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- China
- Prior art keywords
- auxiliary device
- pedestal
- wheel chair
- power auxiliary
- handle
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Abstract
A power-aid device for wheelchair composed of a seat body with a bearing, a handle connected to the connecting rod extended from the rear end of the said seat body, a linking part passing through the said bearing and sleeved by holding rod, and two wheels feature that a rim motor for driving related wheel is integrated with the said wheels. Its advantages are good protection to the rim motor, high steering operability and long service life.
Description
Technical field
The present invention relates to a kind of wheel chair power auxiliary device, belong to the improvement of the utensil that the employed help of handicapped people weakling walks about.
Background technology
Wheelchair is the people's that belongs to a handicapped aid, for allowing the user energy more convenient comfortable, after relevant dealer's research improvement, the wheelchair of various functions is constantly weeded out the old and bring forth the new, wherein, the promotion auxiliary wheel that user needn't be required great effort again in the birth of electric wheelchair, only need to establish switch and can reach and allow the progressive purpose of wheelchair by pulling, see also shown in the 8th figure, it is stereo appearance figure for commonly using, this case is on record the checking of novel patent of implementation device of the wheelchair of No. the 345009,87 on November 11, bulletin, by disclosing among the figure, the power assist apparatus A of this kind wheelchair be by vertical skeleton A1 front end be provided with a tool two-wheel body A11 and can about the handle A12 of the transmission control device that turns to, this skeleton A1 be arranged with can adjust longitudinal length before, back telescopic tube A2 and A3, and in preceding, set firmly a horizontal slide rail A21 and an A31 on back telescopic tube A2 and the A3, then respectively be provided with a left side in slide rail A21 and the A31, right two groups of cursor slide A22 and A32, by this this skeleton A1 before, back telescopic tube A2 and A3 stretch into the wheelchair bottom, be fixedly arranged on four groups of cursor slide A22 and A32 on the both sides steel pipe of wheelchair bottom, and handle A12 is positioned at wheelchair the place ahead, and can drive advancing and turning to of wheelchair, though yet this kind wheelchair has the advantage that the occupant can handle voluntarily, still have following many shortcomings to make us puzzlement endlessly:
1. the application of force is big, because this kind wheelchair is to control its direct of travel with the two-wheel body of front end setting, so during the transmission control device handle that turns to about user is controlled, need big strength rotate handle drive two-wheel body and reach the purpose of advancing and turning to.
2. this kind wheelchair transmission control device gear of being used for driving is arranged at appearance, makes its gear foreign material of easily carrying under one's arms be the state of killing and can't take action, and outside gear is exposed to for a long time simultaneously, causes gear very easily to produce getting rusty the situation of wearing and tearing to take place.
Summary of the invention
Purpose of the present invention, the creator is because the above-mentioned disappearance of commonly using article, be to collect related data, via assessing in many ways and considering, and to engage in the many years of experience of the industry, via constantly studying, revising, it is little, handling better that the beginning is designed this kind volume, and can increase the service life and the convenient wheel chair power auxiliary device of collecting.
For reaching above-mentioned purpose, technological means that this creation is adopted provides a kind of wheel chair power auxiliary device of the present invention, formed by the handle that the connecting rod that pedestal reaches and extend the pedestal rear end joins, this pedestal is provided with a portion of establishing that connects that can sheathedly mount bar, make mount bar can be with the junction surface of its two end for being sheathed on the basic bar of wheelchair, and make power assist apparatus can drive the wheelchair use of advancing, be primarily characterized in that: the below of this pedestal is the driving wheel that is provided with a tool rim motor, and this driving wheel can be by the battery supplied electricity usage.
, when using, can avoid motor to cause damaging, and make the volume-diminished of integral body by wheel chair power auxiliary device that the invention described above provided because of exposing to collide, in addition, because of only setting up single driving wheel, also can promote handling when turning to, and then reach and increase the service life and control effectiveness easily.
Wheel chair power auxiliary device more particularly of the present invention, its pedestal below has a driving wheel with the rim motor design, by with rim motor and driving wheel integrated design, overall volume is dwindled, and avoid motor to damage because of collision, prolong the effectiveness of using to reach.
This wheel chair power auxiliary device, its pedestal below reaches handling better effectiveness when turning to for having a rotatable driving wheel.
Description of drawings
Fig. 1 is a stereo appearance figure of the present invention.
Fig. 2 is an embodiment of the invention stereo appearance figure.
Fig. 3 is an embodiment of the invention three-dimensional exploded view.
Fig. 4 is another embodiment of the present invention three-dimensional exploded view.
Fig. 5 is another embodiment of the present invention stereo appearance figure.
Fig. 6 is another embodiment of the present invention stereo appearance figure.
Fig. 7 is the rim motor side sectional view.
Fig. 8 is for commonly using stereo appearance figure.
The specific embodiment
The stereo appearance figure of the present invention that wheel chair power auxiliary device of the present invention provides with Fig. 1 and illustrate in detail that by four kinds of preferred embodiments that Fig. 2～Fig. 5 provides its step and function are as follows, understand fully in order to do profit.
Wherein the figure number among each figure is described as follows:
1 is pedestal, and 11 is connecting rod, and 12 is driving wheel, and 13 is bearing, 131 for meeting the portion of establishing, and 14 for mounting bar, and 141 is sleeve pipe, and 142 is the junction surface, 1421 is setting element, and 15 is battery, and 16 is the quick detach fastener, and 2 is handle, 21 is hand grip portion, and 22 is braking system, and 221 is the movable button bolt, and 23 is gauge tap, 3 is wheelchair, and 31 is basic bar, and 4 is rim motor, and 41 is eccentric shaft, 42 is the cycloid fluted disc, and 421 is teeth groove, and 43 is the needle roller retainer ring, 431 is needle roller, and 44 are the deceleration dish, and A is a power assist apparatus, A1 is a skeleton, and A11 is the two-wheel body, and A12 is a handle, A2 is the front stretching sleeve pipe, and A21 is a slide rail, and A22 is a cursor slide, A3 is the back telescopic tube, and A31 is a slide rail, and A32 is a cursor slide.
Please consult shown in first figure, be to be stereo appearance figure of the present invention, by among the figure as can be known, this creation wheel chair power auxiliary device is formed by pedestal 1 and with the handle 2 that the connecting rod 11 that extends pedestal 1 rear end joins; Wherein:
This pedestal 1 rear end is extended with the connecting rod 11 that joins with handle 2, and pedestal 1 below is for having a driving wheel 12, and be pivoted with a rim motor 4 (please consulting simultaneously shown in the 7th figure) in driving wheel 12 central authorities, and be provided with a bearing 13 in pedestal 1, be equipped with a sheathed portion of establishing 131 that connects that mounts bar 14 on it, form by the sleeve pipe 141 that covers mutually and mount bar 14, and two free ends that mount bar 14 are for respectively establishing a junction surface 142 that is equipped with setting element 1421, and form in the rim motor 4 that 11 on two connecting rods are provided with a supplying cell 15 and driving wheel 12 central authorities and to be electrically connected.
Two ends of this handle 2 respectively have a hand grip portion 21, and are provided with braking system 22 in close two hand grip portions, 21 places, and are provided with the gauge tap 23 of rotation rate-controllable in the braking system 22 of handle 2 one sides; Moreover, above-mentioned braking system 22 also can be provided with a movable button bolt 221, in order to do profit when upper and lower slope or desire fixed point stops, after can straining braking system 22, movable button bolt 221 is snapped in the braking system 22, and can prevent to produce, or known electric-control system (not shown) such as electric weight indicating device and brake outage also can be set on braking system 22 because of braking system 22 situation that causes slip that gets loose.
Please consult second, three, shown in seven figure, it is stereo appearance figure for this creation embodiment, three-dimensional exploded view and rim motor side sectional view, disclose among the figure, this creation wheel chair power auxiliary device is when using, be that the set junction surface 142 of bar 14 2 ends that mounts with pedestal bridges on the basic bar 31 of wheelchair 3 belows two sides, and be butted on the outer surface of two basic bars 31 to be arranged in setting element 1421 spiral shells on the junction surface 142, and wheelchair 3 is combined with the power assist apparatus of wheelchair, and establish the gauge tap 23 that handle 2 one side rotating speeds are used by pulling, the power assist apparatus of wheelchair 3 is advanced by the rim motor 4 drive wheelchairs 3 that driving wheel 12 central authorities are pivoted, and make driving wheel 12 drive wheelchairs 3 conversion directions by swing handle 2, and desire then only needs by pushing braking system 22 power assist apparatus of wheelchair is stopped when wheelchair 3 is stopped; As from the foregoing, this creation wheel chair power auxiliary device is by with rim motor 4 and driving wheel 12 incorporate designs, can avoid rim motor 4 to expose and cause damaged in collision, and then shorten service life, and because rim motor 4 is to be coated in the driving wheel 12, so the shared space of wheel chair power auxiliary device promptly significantly dwindles, and can reach the purpose of convenient collection.
Moreover, see also the 4th, five, shown in six figure, this creation also can connect to one with the connecting rod 11 of handle 2 and pedestal 1 by a quick detach fastener 16, and form the state that freely to dismantle, and utilizing simultaneously between connecting rod 11 and the driving wheel 12 utilizes bearing 13 to be linked, so can make handle 2 drive 12 one-tenth 360 degree rotations of driving wheel, and then be convenient to carry out after can being set up in wheelchair, or also can be set up in wheelchair the place ahead and use, can control voluntarily in order to do sharp occupant, and after making handle 2 freely adjust height and angle by quick detach fastener 16 simultaneously, fastened the location according to the demand of user; Moreover above-mentioned handle 2 also can utilize the mode of mutual fit by the body of different tube diameters with the connecting rod 11 of pedestal 1, makes a flexible up and down or adjustment action (not shown) highly.
See also shown in the 7th figure, it is cycloid deceleration type electric vehicle motor for applicant's 88 on JIUYUE application in 23, in Taiwan, and announced on record the checking of patent of invention in the 40 Radix Notoginseng zero No. six, it is mainly the wheel central authorities that are installed in electric bicycle, when this rim motor 4 starts, eccentric shaft 41 promptly drives cycloid fluted disc 42 and be eccentric revolution in needle roller retainer ring 43, because of cycloid fluted disc 42 is and the 43 interior engagements of needle roller retainer ring, so can eat to close because of teeth groove 421 and needle roller 431 when cycloid fluted disc 42 oppositely revolves round the sun and make also forward deceleration rotation of cycloid fluted disc 42, and drive deceleration dish 44 revolutions, in order to do being rotated, vehicle advances, and this kind Cycloidally speed reduced wheel motor for electric vehicles is owing to be to be installed in wheel central authorities, for avoiding rim motor 4 when using, to damage really because of collision, and the inventor also is hubbed at this rim motor 4 in the above-mentioned driving wheel 12, make the rim motor 4 that applies to the electric bicycle field originally, be implemented on the wheel chair power auxiliary device of the present invention and use, and then can reach the volume-diminished that makes integral body, and avoid motor to damage because of collision, can reach the effectiveness that increases the service life simultaneously.
Yet, above-mentioned rim motor 4 only is one of them preferred embodiment of the present invention, and so-called rim motor is meant that motor center's axle is articulated in the wheel frame central authorities of driving wheel 12, even the wheel frame that tire coats is can form with motor center's axle by rim motor 4 to rotate, power line then is that the wherein side by central shaft passes, and rim motor on the market 4 is of a great variety, and for ease of further understanding the present invention, the spy does an explanation with this embodiment.
In sum, this creation wheel chair power auxiliary device for reaching described effect and purpose really, also is summarized as follows the principal character of wheel chair power auxiliary device of the present invention when using for this reason in the lump again:
The power assist apparatus of described wheelchair, wherein this pedestal is provided with steering bearing, wears one on it and meets the portion of establishing.
Wherein this mounts bar and is made up of the sleeve pipe that covers mutually.
Wherein this battery is the appropriate location that is positioned between connecting rod.
Wherein two ends of this handle respectively have a hand grip portion.
Wherein this handle is in being provided with braking system near two hand grip portion places.
Wherein the braking system of this handle one side is provided with the devices such as gauge tap, electric weight indicating device and brake outage of rotation rate-controllable.
Wherein the braking system of this handle one side is provided with a movable button bolt, can make braking system form a button death situation attitude, prevents that wheelchair from sliding.
Wherein the handle on this pedestal is can be up and down or front and back adjustment height and angle.
Wherein the connecting rod of this handle and pedestal is to can be two-piece design, and utilizes a quick detach fastener to be linked.
Wherein the connecting rod of this handle and pedestal is to can be two-piece design, by the body of different tube diameters fit mutually, does one flexible up and down or adjust the action of height.
Wherein this rim motor is the wheel frame central authorities of being fixed in driving wheel, even the wheel frame that tire coats is can form by the central shaft of rim motor to rotate, power line is then passed by a wherein side of central shaft.
Claims (10)
1. wheel chair power auxiliary device, formed by the handle that the connecting rod that pedestal reaches and extend the pedestal rear end joins, this pedestal is provided with a portion of establishing that connects that can sheathedly mount bar, make mount bar can be with the junction surface of its two end for being sheathed on the basic bar of wheelchair, and make power assist apparatus can drive the wheelchair use of advancing, be primarily characterized in that: the below of this pedestal is the driving wheel that is provided with a tool rim motor, and this driving wheel can be by the battery supplied electricity usage.
2. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: the power assist apparatus of described wheelchair, wherein this pedestal is provided with steering bearing, wears one on it and meets the portion of establishing.
3. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: wherein this mounts bar and is made up of the sleeve pipe that covers mutually.
4. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: wherein this battery is the appropriate location that is positioned between connecting rod.
5. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: wherein two ends of this handle respectively have a hand grip portion, be provided with braking system near two hand grip portion places, wherein the braking system of a side is provided with the devices such as gauge tap, electric weight indicating device and brake outage of rotation rate-controllable.
6. according to the described wheel chair power auxiliary device of claim 5, it is characterized in that: wherein the braking system of this handle one side is provided with a movable button bolt, can make braking system form a button death situation attitude, prevents that wheelchair from sliding.
7. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: wherein the handle on this pedestal is can be up and down or front and back adjustment height and angle.
8. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: wherein the connecting rod of this handle and pedestal is to can be two-piece design, and utilizes a quick detach fastener to be linked.
9. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: wherein the connecting rod of this handle and pedestal is to can be two-piece design, by the body of different tube diameters fit mutually, does one flexible up and down or adjust the action of height.
10. according to the described wheel chair power auxiliary device of claim 1, it is characterized in that: wherein this rim motor is the wheel frame central authorities of being fixed in driving wheel, even the wheel frame that tire coats is can form by the central shaft of rim motor to rotate, power line is then passed by a wherein side of central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02109250 CN1442124A (en) | 2002-03-06 | 2002-03-06 | Wheel chair power auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02109250 CN1442124A (en) | 2002-03-06 | 2002-03-06 | Wheel chair power auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1442124A true CN1442124A (en) | 2003-09-17 |
Family
ID=27793267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02109250 Pending CN1442124A (en) | 2002-03-06 | 2002-03-06 | Wheel chair power auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1442124A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038096A (en) * | 2016-07-12 | 2016-10-26 | 天津市鑫成新科贸有限公司 | Wheelchair for prison |
| CN106344292A (en) * | 2016-09-23 | 2017-01-25 | 丹阳市鑫泰医疗器材有限公司 | Refrigerating and heating cushion device for walking aid wheelchair |
| CN106667676A (en) * | 2016-07-12 | 2017-05-17 | 天津市鑫成新科贸有限公司 | Handcuff-movable wheelchair for jail |
| CN108113812A (en) * | 2017-05-31 | 2018-06-05 | 广西南宁东能科技有限责任公司 | A kind of Novel medical gives first aid to chair apparatus |
| CN108113811A (en) * | 2017-05-31 | 2018-06-05 | 广西南宁东能科技有限责任公司 | A kind of modified medical aid chair apparatus |
-
2002
- 2002-03-06 CN CN 02109250 patent/CN1442124A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106038096A (en) * | 2016-07-12 | 2016-10-26 | 天津市鑫成新科贸有限公司 | Wheelchair for prison |
| CN106667676A (en) * | 2016-07-12 | 2017-05-17 | 天津市鑫成新科贸有限公司 | Handcuff-movable wheelchair for jail |
| CN106344292A (en) * | 2016-09-23 | 2017-01-25 | 丹阳市鑫泰医疗器材有限公司 | Refrigerating and heating cushion device for walking aid wheelchair |
| CN108113812A (en) * | 2017-05-31 | 2018-06-05 | 广西南宁东能科技有限责任公司 | A kind of Novel medical gives first aid to chair apparatus |
| CN108113811A (en) * | 2017-05-31 | 2018-06-05 | 广西南宁东能科技有限责任公司 | A kind of modified medical aid chair apparatus |
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| C12 | Rejection of a patent application after its publication | ||
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