CN104546322A - Adjustable wheelchair - Google Patents
Adjustable wheelchair Download PDFInfo
- Publication number
- CN104546322A CN104546322A CN201310486153.7A CN201310486153A CN104546322A CN 104546322 A CN104546322 A CN 104546322A CN 201310486153 A CN201310486153 A CN 201310486153A CN 104546322 A CN104546322 A CN 104546322A
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- wheelchair
- adjustable
- backrest
- axle
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Abstract
The invention provides an adjustable wheelchair. The adjustable wheelchair comprises a frame, a backrest component and an axle component. The backrest component comprises upper backrest tubes, knob mechanisms and lower backrest tubes. Backrest tube seats are arranged at the upper ends of the lower backrest tubes. Connectors matched with the backrest tube seats are arranged at the lower ends of the upper backrest tubes. Each knob mechanism comprises a screw rod, a nut column, an adjusting knob and a set screw. The nut columns are positioned in the connectors, and the screw rods are in fastening connection with the adjusting knobs through the set screws after penetrating the backrest tube seats, the connectors and the nut columns in the connectors. The lower backrest tubes are fixedly connected with the frame. 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 a 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 adjustable wheelchair has the advantage of capability of adjusting the backrest angle, the wheelchair height and the rotation center point.
Description
Technical field
The present invention relates to rehabilitation accessory technical field, a kind of wheelchair is provided, particularly relate to a kind of adjustable wheelchair of one that there is backrest angle and regulate, take turns seat support lofty tone joint and rotary middle point adjustment.
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, and its backrest can not carry out angular adjustment.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 adjustable wheelchair, in order to overcome above-mentioned technological deficiency.
For achieving the above object, the invention provides a kind of adjustable wheelchair, this wheelchair comprises vehicle frame, backrest module and axle assembly, described backrest module comprises upper backrest pipe, Knob mechanisms and lower back pipe, the upper end of described lower back pipe is provided with penstock seat, the lower end of described upper backrest pipe is provided with the union joint matched with described penstock seat, described Knob mechanisms comprises screw rod, Nut column, adjusting knob profit holding screw, it is inner that described Nut column is positioned at described union joint, described screw rod is each passed through described penstock seat, after Nut column in union joint and union joint, be fastenedly connected by described holding screw and described adjusting knob, described lower back pipe is fixedly connected with described vehicle frame, 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, described axle bracket to be socketed on described hub and can to move up and down along described hub.
Further, described penstock seat is provided with recess, the symmetrical two sides of described recess are respectively provided with the first through hole that position is corresponding, the below of described recess with described first through hole vertical direction on be provided with the second through hole, described union joint with described first through hole parallel direction on be provided with third through-hole, with described first through hole vertical direction on be provided with fourth hole, fifth hole is provided with above described third through-hole, described second through hole is corresponding with fourth hole, described first through hole is corresponding with fifth hole, described Nut column is placed in described third through-hole, described adjusting knob is provided with locking hole, described screw rod is successively through described second through hole, behind fourth hole and clematis stem hole, described screw rod and described adjusting knob are locked through described locking hole by described holding screw.
Further, this is adjustable wheelchair also comprises be fixedly connected with described wheel shaft fixture block protect skirtboard, described vehicle frame comprises the stay pipe and lower limb trustship that connect successively, described wheel shaft fixture block is socketed on described stay pipe, described stay pipe is provided with at least two the first locating holes along on its horizontal-extending direction, described its vertical direction of lower end edge protecting skirtboard arranges at least two the second locating holes, and the upper end of described wheel shaft fixture block is respectively equipped with seven through hole corresponding to described first locating hole and eight through hole corresponding with described second locating hole.
Further, the side of described hub is provided with multiple arc opening along on its vertical direction, and described axle bracket is provided with nine through hole corresponding to described arc opening.
Further, this is adjustable, and wheelchair also comprises armrest assembly, described armrest assembly comprises fitting and arm supports after handrail connection tube, handrail, after described handrail, fitting to be socketed on described handrail connection tube and to be coupling with one end of described arm supports, the other end of described arm supports is fixedly connected on described lower back pipe, described handrail connection tube is along its vertical direction being provided with at least two the 3rd locating holes, and after described handrail, fitting is provided with ten through hole corresponding to described 3rd locating hole.
Further, this is adjustable, and wheelchair also comprises universal wheels, and described universal wheels comprise wheel fork and trundle, and described wheel fork is provided with multiple positioning hole for placing described trundle bearing along its vertical direction.
Further, described universal wheels also comprise wheels connector and wheels rotating mechanism, and one end of described wheels connector is fixedly connected in described lower limb trustship, and the other end is connected with one end of described wheel fork by described wheels rotating mechanism.
Further, this is adjustable, and wheelchair also comprises pedal, and described vehicle frame also comprises foot trustship, and one end of described foot trustship can at described lower limb holder inner telescoping tube, and the other end is fixedly connected with described pedal.
Further, this is adjustable, and wheelchair also comprises X bracing frame, and the upper end of described X bracing frame side is fixedly connected with wheel shaft fixture block, and lower end is fixedly connected with the lower end of hub.
Further, the lower end of described lower back pipe is provided with shift joint, the side, inside of described shift joint is provided with mobile chute, and described mobile one end of part that connects is coupling with the side, lower end of described hub, and it is interior and can within it move that the other end is arranged at described mobile chute.
Beneficial effect of the present invention is: adjustable wheelchair provided by the invention, Knob mechanisms is have employed in its backrest module, this Knob mechanisms comprises screw rod, Nut column, adjusting knob and holding screw, when rotation of adjustment knob, due to adjusting knob and screw rod fastened, screw rod meeting synchronous rotary, and screw rod rotate time Nut column owing to securing direction of rotation, so Nut column is along screw rod swing, drive upper backrest pipe to rotate around screw centrage during screw rod swing, thus achieve the adjustment of backrest angle.Axle assembly in adjustable wheelchair 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 achieves the high adjustment of wheel seat support; Again because the stay pipe on vehicle frame is provided with at least two the first locating holes 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 achieves the adjustment of the rotary middle point of wheelchair.
In addition, the armrest assembly of adjustable wheelchair provided by the invention comprises fitting and arm supports after handrail connection tube, handrail, after handrail, fitting is socketed on handrail connection tube and with one end of arm supports and is coupling, handrail connection tube is along its vertical direction being provided with at least two the 3rd locating holes, can utilize screw that fitting after handrail is fixed on the diverse location on handrail connection tube, thus realize the adjustment of wheelchair armrest height, be coupling by due to fitting after handrail and arm supports, thus realize the adjustment of wheelchair armrest angle.
Accompanying drawing explanation
Fig. 1 is the overall perspective view of the adjustable wheelchair of the present invention;
Fig. 2 is the one-sided perspective view of the adjustable wheelchair of the present invention;
Fig. 3 is the perspective view of backrest module in the adjustable wheelchair of the present invention;
Fig. 4 is the perspective view of the Knob mechanisms in the adjustable wheelchair of the present invention in backrest module;
Fig. 5 is the perspective view of axle assembly and stay pipe in the adjustable wheelchair of the present invention;
Fig. 6 is the perspective view of the armrest assembly of the adjustable wheelchair of the present invention.
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, the adjustable wheelchair of one that the present invention proposes comprises: big wheel 1, vehicle frame 2, seat support 3, universal wheels 4, armrest assembly 5, backrest module 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.Backrest module 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, backrest module 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 backrest module 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.
As shown in Figure 3 and Figure 4, the upper end of the upper backrest pipe 62 in backrest module 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 first through hole 632 that position is corresponding, the below of this recess 631 with the first through hole 632 vertical direction on be provided with the second through hole 633.The lower end of upper backrest pipe 62 is provided with the union joint matched with penstock seat, this union joint with the first through hole 632 parallel direction on be provided with third through-hole 623, with the first through hole 632 vertical direction on be provided with fourth hole 622, fifth hole 621 is provided with above third through-hole 623, when this union joint puts into penstock seat, second through hole 633 and fourth hole 622 just in time corresponding, the first through hole 632 and fifth 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 clematis stem hole 6421 that screw rod 641 can be allowed to pass, and adjusting knob 643 is provided with locking hole 6431.
During assembling, first Nut column 642 is placed in third through-hole 623, then union joint is put into penstock seat, again screw 12 is tightened with nut 13 through the first through hole 632 and fifth 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 behind the second through hole 633, fourth hole 622 and clematis stem hole 6421 successively, then through locking hole 6431, screw rod 641 and adjusting knob 643 is locked with holding screw 644.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 64 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 2 and Figure 5, wheel shaft fixture block 71 one end of axle assembly 7 and the stay pipe 21 of vehicle frame 2 removably connect, and the other end is fixedly connected with hub 72, 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 for installing big wheel 1.In the present embodiment, along its horizontal-extending direction being provided with at least two the first locating holes 211 on stay pipe 21, have unified equidistant from distance between this first locating hole 211, the spacing certainly in other embodiments between the first locating hole can not wait.The lower end edge protecting skirtboard 9 erects on H direction and arranges at least two the second locating holes 91, and have unified equidistant from distance between this second locating hole 91, the spacing certainly in other embodiments between the second locating hole can not wait.The upper end of wheel shaft fixture block 71 is respectively equipped with seven through hole 711 corresponding to the first locating hole 211 and eight through hole 712 corresponding with the second locating hole 91, when assembling, first wheel shaft fixture block 71 is clipped on stay pipe 21, wheel shaft fixture block 71 is fastened on stay pipe 21 by the 7th through hole 711 and the first locating hole 211 by recycling holding screw, owing to there being multiple first locating hole 211, so wheel shaft fixture block 71 can regulate mobile before and after stay pipe 21, hub 72 moves with wheel shaft fixture block 71 with axle bracket 73, big wheel 1 does movable relative to the stay pipe 21 of vehicle frame 2, thus achieve the adjustment of wheelchair rotary middle point.The side of hub 72 is provided with multiple arc opening 721 vertically, have unified equidistant from distance between this arc opening 721, and the spacing certainly in other embodiments between arc opening 721 can not wait.Axle bracket 73 is provided with nine through hole 731 corresponding to arc opening 721, during assembling, axle bracket 73 is set on hub 72, the 9th through hole 731 and arc opening 721 and nut screwing clamping is each passed through with screw rod, being fastenedly connected, owing to there being multiple arc opening 721, so axle bracket 73 can move along hub 72 up-down adjustment of hub 72 and axle bracket 73 can be realized, big wheel 1 moves up and down relative to hub 72, thus achieves the high adjustment of wheel seat support.Above-mentionedly take turns the high and center of rotation of seat support, the adjustment of point can synchronicly regulate, also can regulate one of them separately, thus meet the demand of different use colony.
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 the 8th 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 6, 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 backrest module 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 (10)
1. an adjustable wheelchair, it is characterized in that, this wheelchair comprises vehicle frame, backrest module and axle assembly, described backrest module comprises upper backrest pipe, Knob mechanisms and lower back pipe, the upper end of described lower back pipe is provided with penstock seat, the lower end of described upper backrest pipe is provided with the union joint matched with described penstock seat, described Knob mechanisms comprises screw rod, Nut column, adjusting knob and holding screw, it is inner that described Nut column is positioned at described union joint, described screw rod is each passed through described penstock seat, after Nut column in union joint and union joint, be fastenedly connected by described holding screw and described adjusting knob, described lower back pipe is fixedly connected with described vehicle frame, 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, described axle bracket to be socketed on described hub and can to move up and down along described hub.
2. adjustable wheelchair according to claim 1, it is characterized in that, described penstock seat is provided with recess, the symmetrical two sides of described recess are respectively provided with the first through hole that position is corresponding, the below of described recess with described first through hole vertical direction on be provided with the second through hole, described union joint with described first through hole parallel direction on be provided with third through-hole, with described first through hole vertical direction on be provided with fourth hole, fifth hole is provided with above described third through-hole, described second through hole is corresponding with fourth hole, described first through hole is corresponding with fifth hole, described Nut column is placed in described third through-hole, described adjusting knob is provided with locking hole, described screw rod is successively through described second through hole, behind fourth hole and clematis stem hole, described screw rod and described adjusting knob are locked through described locking hole by described holding screw.
3. adjustable wheelchair according to claim 1 and 2, this is adjustable wheelchair also comprises be fixedly connected with described wheel shaft fixture block protect skirtboard, described vehicle frame comprises the stay pipe and lower limb trustship that connect successively, described wheel shaft fixture block is socketed on described stay pipe, it is characterized in that, described stay pipe is provided with at least two the first locating holes along on its horizontal-extending direction, described its vertical direction of lower end edge protecting skirtboard arranges at least two the second locating holes, the upper end of described wheel shaft fixture block is respectively equipped with seven through hole corresponding to described first locating hole and eight through hole corresponding with described second locating hole.
4. adjustable wheelchair according to claim 3, is characterized in that, the side of described hub is provided with multiple arc opening along on its vertical direction, and described axle bracket is provided with nine through hole corresponding to described arc opening.
5. adjustable wheelchair according to claim 4, this is adjustable, and wheelchair also comprises armrest assembly, described armrest assembly comprises fitting and arm supports after handrail connection tube, handrail, it is characterized in that, after described handrail, fitting to be socketed on described handrail connection tube and to be coupling with one end of described arm supports, the other end of described arm supports is fixedly connected on described lower back pipe, described handrail connection tube is along its vertical direction being provided with at least two the 3rd locating holes, and after described handrail, fitting is provided with ten through hole corresponding to described 3rd locating hole.
6. adjustable wheelchair according to claim 5, this is adjustable, and wheelchair also comprises universal wheels, and described universal wheels comprise wheel fork and trundle, it is characterized in that, described wheel fork is provided with multiple positioning hole for placing described trundle bearing along its vertical direction.
7. adjustable wheelchair according to claim 6, it is characterized in that, described universal wheels also comprise wheels connector and wheels rotating mechanism, and one end of described wheels connector is fixedly connected in described lower limb trustship, and the other end is connected with one end of described wheel fork by described wheels rotating mechanism.
8. adjustable wheelchair according to claim 3, this is adjustable, and wheelchair also comprises pedal, it is characterized in that, described vehicle frame also comprises foot trustship, and one end of described foot trustship can at described lower limb holder inner telescoping tube, and the other end is fixedly connected with described pedal.
9. adjustable wheelchair according to claim 8, is characterized in that, this is adjustable, and wheelchair also comprises X bracing frame, and the upper end of described X bracing frame side is fixedly connected with wheel shaft fixture block, and lower end is fixedly connected with the lower end of hub.
10. adjustable wheelchair according to claim 2, it is characterized in that, the lower end of described lower back pipe is provided with shift joint, the side, inside of described shift joint is provided with mobile chute, described mobile one end of part that connects is coupling with the side, lower end of described hub, and it is interior and can within it move that the other end is arranged at described mobile chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486153.7A CN104546322B (en) | 2013-10-17 | 2013-10-17 | A kind of adjustable wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310486153.7A CN104546322B (en) | 2013-10-17 | 2013-10-17 | A kind of adjustable wheelchair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104546322A true CN104546322A (en) | 2015-04-29 |
| CN104546322B CN104546322B (en) | 2017-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310486153.7A Active CN104546322B (en) | 2013-10-17 | 2013-10-17 | A kind of adjustable wheelchair |
Country Status (1)
| Country | Link |
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| CN (1) | CN104546322B (en) |
Cited By (3)
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| WO2018201612A1 (en) * | 2017-05-04 | 2018-11-08 | 美利驰医疗器械（苏州）有限公司 | Quick disassembled and easily combined adjustable wheelchair |
| CN111067727A (en) * | 2020-01-10 | 2020-04-28 | 张易明 | Novel telescopic small wheelchair |
| RU208611U1 (en) * | 2021-10-19 | 2021-12-28 | Общество с ограниченной ответственностью "Ишимбайский машиностроительный завод" | Folding wheelchair |
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| RU2740222C1 (en) * | 2017-05-04 | 2021-01-12 | Меритс Хелфкеар Индастрис (Сучжоу) Ко., Лтд. | Quick-release and easy-to-assemble adjustable wheelchair |
| CN111067727A (en) * | 2020-01-10 | 2020-04-28 | 张易明 | Novel telescopic small wheelchair |
| RU208611U1 (en) * | 2021-10-19 | 2021-12-28 | Общество с ограниченной ответственностью "Ишимбайский машиностроительный завод" | Folding wheelchair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104546322B (en) | 2017-05-31 |
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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. |