CN104546330A - Wheelchair adjusting device - Google Patents
Wheelchair adjusting device Download PDFInfo
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- CN104546330A CN104546330A CN201310486167.9A CN201310486167A CN104546330A CN 104546330 A CN104546330 A CN 104546330A CN 201310486167 A CN201310486167 A CN 201310486167A CN 104546330 A CN104546330 A CN 104546330A
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Abstract
The invention provides a wheelchair adjusting device comprising a support tube and an axle component. The axle component comprises an axle clamping block, an axle tube and an axle support, the axle tube is fixedly connected with one end of the axle clamping block, the other end of the axle clamping block sleeves the support tube and can horizontally move along the support tube, and the axle support sleeves the axle tube and can move up and down along the axle tube. Compared with the prior art, the wheelchair adjusting device has the advantage of capability of adjusting the seat height and the rotation center point of a wheelchair.
Description
Technical field
The present invention relates to wheelchair field, particularly relate to a kind of a kind of wheelchair adjusting device that can realize taking turns the high and rotary middle point of seat support and regulate.
Background technology
Have the wheelchair of many types now, usually, wheelchair has the seat sat for user, the backrest be connected with seat, the handle be connected with backrest, if needed, wheelchair also can arrange the parts such as foot rest.Publication number is the wheelchair of a kind of adjusting center of gravity of 102860905A, comprise wheelchair body and wheels, described wheels comprise front-wheel and rear drive sprocket, described wheelchair body comprises: support unit and adjustment unit, wherein, described support unit comprises: the back of the body inserts lower connector, and its opposed vertical direction tilts; Adjustment block, it is fixedly installed on the described back of the body and inserts on lower connector, which is provided with a row of horizontal adjusting hole or a sliding tray; Side connector, it is downward-sloping from relative level direction, wheelchair front end to rear end, and under inserting with the described back of the body, connector link has a horizontal component; Described adjustment unit, it comprises: a four-bar mechanism and a coupled support wheel, in order to prop described wheelchair body and rear drive sprocket when adjusting center of gravity, makes described rear drive sprocket depart from ground.This invention adopts four-bar mechanism to prop wheelchair, and wheelchair center of gravity can be adjusted by occupant oneself, and has the bar tilting to install, and decreases the radius of rear drive sprocket, reduces the center of gravity of wheelchair, compact conformation.
But, this invention is when changing the center of gravity of wheelchair, described wheelchair body and rear drive sprocket is propped by support wheel, described rear drive sprocket is made to depart from ground, again wheelchair body and rear drive sprocket are put into ground after having adjusted, seats height does not change, and the rotary middle point of wheelchair can not change in addition.In view of above-mentioned defect, creator of the present invention obtains this creation finally through long research and practice.
Summary of the invention
The object of the present invention is to provide a kind of a kind of wheelchair adjusting device that can realize taking turns the high and rotary middle point of seat support and regulate, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the invention provides a kind of wheelchair adjusting device, this device comprises stay pipe and axle assembly, described axle assembly comprises wheel shaft fixture block, hub and axle bracket, one end of described wheel shaft fixture block is fixedly connected with described hub, the other end to be socketed on described stay pipe and can to move horizontally along described stay pipe, and described axle bracket to be socketed on described hub and can to move up and down along described hub.
Further, described stay pipe is provided with multiple first locating hole along on its horizontal-extending direction, has unified equidistant from distance between described multiple first locating hole.
Further, described wheel shaft fixture block is provided with first through hole corresponding to described first locating hole.
Further, the side of described hub is provided with multiple arc opening along on its vertical direction, has unified equidistant from distance between described multiple arc opening.
Further, one end of described axle bracket is provided with second through hole corresponding to described arc opening, and the other end is provided with for placing the high-wheeled dead eye of wheelchair.
Further, this device comprises and protects skirtboard, described in protect skirtboard lower end be connected with described wheel shaft fixture block.
Further, described in protect skirtboard along its vertical direction being arranged multiple second locating hole, between described multiple second locating hole, there is unified equidistant from distance.
Further, described wheel shaft fixture block is also provided with the third through-hole corresponding to described second locating hole.
Beneficial effect of the present invention is: the axle assembly in wheelchair adjusting device provided by the invention comprises wheel shaft fixture block, hub and axle bracket, axle bracket is socketed on hub, hub is provided with multiple arc opening, utilizing holding screw to pass arc opening is fixed on hub by axle bracket, owing to there being multiple arc opening, so axle bracket can be fixed on the diverse location on hub, and axle bracket is provided with big wheel, when moving up and down the position of axle bracket on hub, big wheel also can and then move up and down, thus can realize taking turns the high adjustment of seat support, again because stay pipe is provided with multiple first locating hole along its horizontal direction, wheel shaft fixture block can be fixed on the diverse location on stay pipe, wheel shaft fixture block is fixedly connected with hub, and axle bracket is socketed on hub, before and after on stay pipe during the position of moving shaft fixture block, big wheel also can and then move forward and backward, thus can realize the adjustment of the rotary middle point of wheelchair.
Accompanying drawing explanation
Fig. 1 is the perspective view of wheelchair adjusting device of the present invention;
Fig. 2 is that wheelchair adjusting device of the present invention adds the perspective view after protecting skirtboard;
Fig. 3 is a kind of wheelchair perspective view adjusting device of the present invention be applied in wheelchair;
Fig. 4 is the one-sided perspective view of the wheelchair in Fig. 3;
Fig. 5 is the perspective view of the recliner of wheelchair in Fig. 3;
Fig. 6 is the perspective view of the Knob mechanisms in the recliner in Fig. 5;
Fig. 7 is the perspective view of the armrest assembly of wheelchair in Fig. 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, to above-mentioned being described in more detail with other technical characteristic and advantage of the present invention.
As depicted in figs. 1 and 2, a kind of wheelchair adjusting device provided by the invention comprises: stay pipe 21 and axle assembly, and wherein, axle assembly comprises wheel shaft fixture block 71, hub 72 and axle bracket 73.Wheel shaft fixture block 71 one end is socketed on stay pipe 21, and the other end is fixedly connected with hub 72, and protect skirtboard 9 and removably connect with wheel shaft fixture block 71, one end of axle bracket 73 is sheathed on hub 72, and the other end is provided with for installing the high-wheeled dead eye of wheelchair.Along its horizontal-extending direction being provided with multiple first locating hole 211 on stay pipe 21, have unified equidistant from distance between the plurality of first locating hole 211, certainly in other embodiments, the spacing between the plurality of first locating hole can not wait.The lower end edge vertical direction protecting skirtboard 9 arranges multiple second locating hole 91, and have unified equidistant from distance between the plurality of second locating hole 91, certainly in other embodiments, the spacing between the plurality of second locating hole can not wait.The side of hub 72 is provided with multiple arc opening 721 vertically, have unified equidistant from distance between the plurality of arc opening 721, and certainly in other embodiments, the spacing between the plurality of arc opening 721 can not wait.The upper end of wheel shaft fixture block 71 is respectively equipped with first through hole 711 corresponding to the first locating hole 211 and the third through-hole 712 corresponding with the second locating hole 91, and axle bracket 73 is provided with second through hole 731 corresponding to arc opening 721.
When assembling, first wheel shaft fixture block 71 cover is clipped on stay pipe 21, wheel shaft fixture block 71 is fastened on stay pipe 21 by the first through hole 711 and the first locating hole 211 by recycling holding screw, owing to there being multiple first locating hole 211, so can wheel shaft fixture block 71 be fixed on the diverse location of stay pipe 21, when wheel shaft fixture block 71 moves forward and backward adjustment on stay pipe, hub 72 moves with wheel shaft fixture block 71 with axle bracket 73, the big wheel being arranged on axle bracket 73 one end also can be followed movable along stay pipe 21 together, thus realize the adjustment of wheelchair rotary middle point.Axle bracket 73 is set on hub 72, the second through hole 731 and arc opening 721 and nut screwing clamping is each passed through with screw rod, being fastenedly connected of hub 72 and axle bracket 73 can be realized, owing to there being multiple arc opening 721, so axle bracket 73 can be arranged on the diverse location on hub 72, when axle bracket 73 moves up and down adjustment along hub 72, the big wheel being arranged on axle bracket 73 one end also can follow axle bracket 73 to move up and down along hub 72 together, thus realizes the high adjustment of wheel seat support.When being applied in wheelchair by the present invention, just can realize the adjustment taking turns seat support height and rotary middle point, and can synchronicly regulate, also can regulate one of them separately, user according to self use habit comfort conditioning, thus can improve the comfortableness of user.
Now wheelchair adjusting device provided by the invention is applied in a kind of wheelchair.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, this wheelchair comprises: big wheel 1, vehicle frame 2, seat support 3, universal wheels 4, armrest assembly 5, recliner 6, axle assembly 7, X bracing frame 8, protect skirtboard 9, pedal 10 and mobile connect part 15.Wherein, vehicle frame 2 comprises stay pipe 21, lower limb trustship 22 and foot trustship 23.Universal wheels 4 comprise wheels connector 41, wheels rotating mechanism 42, wheel fork 43 and trundle 44.Armrest assembly 5 comprises fitting 53 and arm supports 54 after handrail 51, handrail connection tube 52, handrail.Recliner 6 comprises seat back arm 61, upper backrest pipe 62, lower back pipe 63, Knob mechanisms 64 and backing cushion 65.Axle assembly 7 comprises wheel shaft fixture block 71, hub 72 and axle bracket 73.
Big wheel 1 lays respectively at the left and right sides of vehicle frame 2, and the outside of big wheel 1 is also provided with radius and is less than high-wheeled handwheel 11, and when not having other people to promote, user can make wheelchair advance with hands by handwheel 11 voluntarily.Seat support 3 and protect the top that skirtboard 9 is all positioned at vehicle frame 2, recliner 6, protects skirtboard 9 and seat support 3 surrounds a space being available for users to sit down.Armrest assembly 5 is positioned at the left and right sides of recliner 6, axle assembly 7 is positioned at the below of seat support 3 and is arranged on vehicle frame 2, X bracing frame 8 is also positioned at the below of seat support 3, the upper end of its side is fixedly connected with wheel shaft fixture block 71, lower end is fixedly connected with the lower end of hub 72, when axle assembly 7 moves, X bracing frame also moves with axle assembly 7, thus can guarantee the reasonable mechanical of whole wheelchair.The lower end of lower back pipe 63 is provided with shift joint, the side, inside of this shift joint is provided with mobile chute, mobile even one end of part 15 and the side, lower end of hub 72 are coupling, the other end is arranged in mobile chute, and can move in chute and move at this, with screw, movement even part can be fixed on this when moving to correct position to move in chute, thus further increase the steadiness of wheelchair.
Wheel shaft fixture block 71 one end is socketed on stay pipe 21, and the other end is fixedly connected with hub 72, and protect skirtboard 9 and removably connect with wheel shaft fixture block 71, one end of axle bracket 73 is sheathed on hub 72, and the other end is provided with for installing the high-wheeled dead eye of wheelchair.Along its horizontal-extending direction being provided with multiple first locating hole 211 on stay pipe 21, have unified equidistant from distance between the plurality of first locating hole 211, certainly in other embodiments, the spacing between the plurality of first locating hole can not wait.The lower end edge vertical direction protecting skirtboard 9 arranges multiple second locating hole 91, and have unified equidistant from distance between the plurality of second locating hole 91, certainly in other embodiments, the spacing between the plurality of second locating hole can not wait.The side of hub 72 is provided with multiple arc opening 721 vertically, have unified equidistant from distance between the plurality of arc opening 721, and certainly in other embodiments, the spacing between the plurality of arc opening 721 can not wait.The upper end of wheel shaft fixture block 71 is respectively equipped with first through hole 711 corresponding to the first locating hole 211 and the third through-hole 712 corresponding with the second locating hole 91, and axle bracket 73 is provided with second through hole 731 corresponding to arc opening 721.When assembling, first wheel shaft fixture block 71 cover is clipped on stay pipe 21, wheel shaft fixture block 71 is fastened on stay pipe 21 by the first through hole 711 and the first locating hole 211 by recycling holding screw, owing to there being multiple first locating hole 211, so can wheel shaft fixture block 71 be fixed on the diverse location of stay pipe 21, when wheel shaft fixture block 71 moves forward and backward adjustment on stay pipe, hub 72 moves with wheel shaft fixture block 71 with axle bracket 73, the big wheel being arranged on axle bracket 73 one end also can be followed movable along stay pipe 21 together, thus realize the adjustment of wheelchair rotary middle point.Axle bracket 73 is set on hub 72, the second through hole 731 and arc opening 721 and nut screwing clamping is each passed through with screw rod, being fastenedly connected of hub 72 and axle bracket 73 can be realized, owing to there being multiple arc opening 721, so axle bracket 73 can be arranged on the diverse location on hub 72, when axle bracket 73 moves up and down adjustment along hub 72, the big wheel being arranged on axle bracket 73 one end also can follow axle bracket 73 to move up and down along hub 72 together, thus realizes the high adjustment of wheel seat support.The adjustment that is high and rotary middle point of wheel seat support can synchronicly regulate, and also can regulate one of them separately, and user according to self use habit comfort conditioning, thus can improve the comfortableness of user.
As shown in Figure 5 and Figure 6, the upper end of the upper backrest pipe 62 in recliner 6 is fixedly connected with seat back arm 61, lower end is connected with the upper end of lower back pipe 63 by Knob mechanisms 64, the lower end of lower back pipe 63 is fixedly connected with the stay pipe 21 of vehicle frame 2, is also welded with angle iron 14 makes this connecting portion more firm at portion's backing tube 63 with the connecting portion of stay pipe 21.The upper end of lower back pipe 63 is provided with penstock seat, and this penstock seat is provided with recess 631, the symmetrical two sides of this recess 631 is respectively provided with the corresponding fourth hole in position 632, the below of this recess 631 with fourth hole 632 vertical direction on be provided with fifth hole 633.The lower end of upper backrest pipe 62 is provided with the union joint matched with penstock seat, this union joint with fourth hole 632 parallel direction on be provided with clematis stem hole 623, with fourth hole 632 vertical direction on be provided with the 7th through hole 622, the 8th through hole 621 is provided with above clematis stem hole 623, when this union joint puts into penstock seat, fifth hole 633 and the 7th through hole 622 just in time corresponding, fourth hole 632 and the 8th through hole 621 just in time corresponding.Knob mechanisms 64 comprises screw rod 641, Nut column 642, adjusting knob 643 and holding screw 644, and Nut column 642 is provided with the 9th through hole 6421 that screw rod 641 can be allowed to pass.During assembling, first Nut column 642 is placed in clematis stem hole 623, then union joint is put into penstock seat, again screw 12 is tightened with nut 13 through fourth hole 632 and the 8th through hole 621 successively, now upper backrest pipe 62 and lower back pipe 63 link into an integrated entity, again screw rod 641 is connected with adjusting knob 643 through after fifth hole 633, the 7th through hole 622 and the 9th through hole 6421 successively, then use holding screw 644 by screw rod 641 and adjusting knob 643 fastening.When rotation of adjustment knob 643, due to adjusting knob 643 and screw rod 641 fastened, screw rod 641 meeting synchronous rotary, and screw rod 641 when rotating Nut column 642 owing to securing direction of rotation, so Nut column 642 is along screw rod 641 swing, upper backrest pipe 62 is driven to rotate around screw 12 centrage during screw rod 641 swing, because backing cushion 65 adopts soft material to make to be connected on upper backrest pipe 62 and lower back pipe 63 simultaneously, when there is Angulation changes in upper backrest pipe 62, backing cushion 65 top can change along with the Angulation changes of upper backrest pipe 62, thus meet the different backrest angle needs of user, and then improve the comfort of user.
As shown in Figure 4, one end of wheels connector 41 in universal wheels 4 is fixedly connected in the lower limb trustship 22 of vehicle frame 2, the other end is connected with one end of wheel fork 43 by wheels rotating mechanism 42, wheels rotating mechanism 42 can realize 360 ° of rotations, the other end of wheel fork 43 is connected with trundle 44, wheel fork 43 is provided with multiple positioning hole 431 along its vertical direction, this positioning hole 431, for placing the bearing of trundle 44, can realize the altitude mixture control of universal wheels by being connected by the positioning hole 431 of the bearing of trundle 44 and differing heights.In addition because wheels rotating mechanism 42 can realize 360 ° of rotations, by can moving to any direction with the use of the wheelchair made of big wheel 1 and trundle 2.After having regulated and taking turns seat support height, can regulate the height of trundle 44 accordingly, the wheelchair made has run more stably.Can stretch in one end of the foot trustship 23 of vehicle frame 2 in lower limb trustship 22, the other end of foot trustship 23 is fixedly connected with pedal 10, during use, foot trustship 23 is moved to suitable position, is then fastened in lower limb trustship 22 with securing member 24.Owing to there being multiple second locating hole 91, can be moved up and down on wheel shaft fixture block 71 by the second locating hole 91 and third through-hole 712 so protect skirtboard 9, thus realize the altitude mixture control protecting group plate 9.In addition when not adjusting the height protecting skirtboard 9, being fixedly connected with wheel shaft fixture block 71 owing to protecting skirtboard 9, protecting skirtboard 9 when fixing fixture block 71 moves and also following it and move.
As shown in Figure 7, the upper end of the handrail connection tube 52 in armrest assembly 5 is fixedly connected with handrail 51, after handrail, fitting 53 to be enclosed within handrail connection tube 52 and to be coupling with one end of arm supports 54, the other end of arm supports 54 is fixedly connected on the lower end of the lower back pipe 63 of recliner 6, removably connect between fitting 53 after handrail connection tube 52 and handrail, corresponding distance can be moved on demand in the fitting after handrail 53 of i.e. handrail connection tube 52, in this enforcement, handrail connection tube 52 is along its vertical direction being provided with at least two the 3rd locating holes 521, between 3rd locating hole 521, there is unified equidistant from distance, certainly the spacing in other embodiments between the 3rd locating hole can not wait.After handrail, fitting 53 is provided with ten through hole 531 corresponding to the 3rd locating hole, when assembling, by screw rod respectively from the tenth through hole 531 and the 3rd locating hole 521 through rear with nut screwing clamping after, handrail connection tube 52 can be fixed on after handrail on fitting 53, when adjusting the height of handrail 51, screw rod is pulled out, handrail connection tube 52 is risen or declines be applicable to height after, again by screw rod and nut screwing clamping, the adjustment of handrail height can be realized, thus meet the differing heights needs of user.Be connected owing to adopting the mode be coupling between fitting after handrail 53 with arm supports 54, namely after handrail, fitting 53 can rotate to an angle around arm supports 54, the adjustment of handrail angle can be realized, thus meet the different handrail angle needs of user, and then improve the comfort of user.
The foregoing is only preferred embodiment of the present invention, is only illustrative for invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes in the spirit and scope that claim limits to it, amendment, even equivalence, but all will fall within the scope of protection of the present invention.
Claims (8)
1. a wheelchair adjusting device, it is characterized in that, this device comprises stay pipe and axle assembly, described axle assembly comprises wheel shaft fixture block, hub and axle bracket, one end of described wheel shaft fixture block is fixedly connected with described hub, the other end to be socketed on described stay pipe and can to move horizontally along described stay pipe, and described axle bracket to be socketed on described hub and can to move up and down along described hub.
2. wheelchair adjusting device according to claim 1, is characterized in that, described stay pipe is provided with multiple first locating hole along on its horizontal-extending direction, has unified equidistant from distance between described multiple first locating hole.
3. wheelchair adjusting device according to claim 2, is characterized in that, described wheel shaft fixture block is provided with first through hole corresponding to described first locating hole.
4. wheelchair adjusting device according to claim 3, is characterized in that, the side of described hub is provided with multiple arc opening along on its vertical direction, has unified equidistant from distance between described multiple arc opening.
5. wheelchair adjusting device according to claim 4, is characterized in that, one end of described axle bracket is provided with second through hole corresponding to described arc opening, and the other end is provided with for placing the high-wheeled dead eye of wheelchair.
6. the wheelchair adjusting device according to claim 1 to 5 any one, is characterized in that, this device comprises and protects skirtboard, described in protect skirtboard lower end be connected with described wheel shaft fixture block.
7. wheelchair adjusting device according to claim 6, is characterized in that, described in protect skirtboard along its vertical direction being arranged multiple second locating hole, between described multiple second locating hole, there is unified equidistant from distance.
8. wheelchair adjusting device according to claim 7, is characterized in that, described wheel shaft fixture block is also provided with the third through-hole corresponding to described second locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486167.9A CN104546330B (en) | 2013-10-17 | 2013-10-17 | A kind of wheelchair adjusting means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486167.9A CN104546330B (en) | 2013-10-17 | 2013-10-17 | A kind of wheelchair adjusting means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104546330A true CN104546330A (en) | 2015-04-29 |
| CN104546330B CN104546330B (en) | 2017-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310486167.9A Active CN104546330B (en) | 2013-10-17 | 2013-10-17 | A kind of wheelchair adjusting means |
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| Country | Link |
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| CN (1) | CN104546330B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726196A (en) * | 2016-12-12 | 2017-05-31 | 广州铁路职业技术学院 | The convenient scooter of intelligence |
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| US4351540A (en) * | 1980-11-13 | 1982-09-28 | Quadra Wheelchairs, Inc. | Wheelchair construction |
| US20010011805A1 (en) * | 1997-06-25 | 2001-08-09 | Rainer Kueschall | Wheelchair with a front wheel support , wheelchair with an adjustably inclined seat, wheelchair with variably inclined rear wheel axles, seat modules for a wheelchair, use of the seat module and use of the wheelchair |
| CN201578458U (en) * | 2009-12-03 | 2010-09-15 | 天津市鑫成新科贸有限公司 | Wheel chair with plurality of adjustable parts |
| CN201912346U (en) * | 2010-12-28 | 2011-08-03 | 卫美恒(苏州)医疗器械有限公司 | Wheelchair capable of adjusting seat depth |
| CN201921023U (en) * | 2010-12-31 | 2011-08-10 | 卫美恒(苏州)医疗器械有限公司 | Universal wheelchair |
| CN201959127U (en) * | 2010-12-28 | 2011-09-07 | 卫美恒(苏州)医疗器械有限公司 | Wheel chair with height-adjustable seat |
| CN201978048U (en) * | 2010-12-28 | 2011-09-21 | 卫美恒(苏州)医疗器械有限公司 | Wheelchair with adjustable backrest |
-
2013
- 2013-10-17 CN CN201310486167.9A patent/CN104546330B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4351540A (en) * | 1980-11-13 | 1982-09-28 | Quadra Wheelchairs, Inc. | Wheelchair construction |
| US20010011805A1 (en) * | 1997-06-25 | 2001-08-09 | Rainer Kueschall | Wheelchair with a front wheel support , wheelchair with an adjustably inclined seat, wheelchair with variably inclined rear wheel axles, seat modules for a wheelchair, use of the seat module and use of the wheelchair |
| CN201578458U (en) * | 2009-12-03 | 2010-09-15 | 天津市鑫成新科贸有限公司 | Wheel chair with plurality of adjustable parts |
| CN201912346U (en) * | 2010-12-28 | 2011-08-03 | 卫美恒(苏州)医疗器械有限公司 | Wheelchair capable of adjusting seat depth |
| CN201959127U (en) * | 2010-12-28 | 2011-09-07 | 卫美恒(苏州)医疗器械有限公司 | Wheel chair with height-adjustable seat |
| CN201978048U (en) * | 2010-12-28 | 2011-09-21 | 卫美恒(苏州)医疗器械有限公司 | Wheelchair with adjustable backrest |
| CN201921023U (en) * | 2010-12-31 | 2011-08-10 | 卫美恒(苏州)医疗器械有限公司 | Universal wheelchair |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726196A (en) * | 2016-12-12 | 2017-05-31 | 广州铁路职业技术学院 | The convenient scooter of intelligence |
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| Publication number | Publication date |
|---|---|
| CN104546330B (en) | 2017-10-13 |
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Address after: 213000 sirxiang Road, Wujin District, Changzhou, Jiangsu Province, No. 33 Patentee after: Changzhou China Medical equipment Limited by Share Ltd Address before: No. 1, Xiangyun Road, Wujin Economic Development Zone, Changzhou, Jiangsu Province Patentee before: Changzhou Zhongjin Medical Co., Ltd. |