CN102512310A - Foldable multifunctional rollator - Google Patents
Foldable multifunctional rollator Download PDFInfo
- Publication number
- CN102512310A CN102512310A CN2011104304426A CN201110430442A CN102512310A CN 102512310 A CN102512310 A CN 102512310A CN 2011104304426 A CN2011104304426 A CN 2011104304426A CN 201110430442 A CN201110430442 A CN 201110430442A CN 102512310 A CN102512310 A CN 102512310A
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- vehicle frame
- wagon box
- folding
- rollator
- frames
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Abstract
The invention relates to a three-wheel type multifunctional rollator. The technical scheme is that the front ends of two rollator frames (12) are symmetrically installed above a hinge support (14), a universal wheel (13) is installed below the hinge support, the rear ends of the rollator frames (12) are provided with rear wheels (11), the front ends of the rollator frames (12) are provided with horizontal petals (15), grab bars (1) are sleeved on vertical rods of the rollator frames (12), and the vertical rods of the rollator frames (12) can be folded through folding rotating shafts (9). A movable backrest (21) is installed on a back belt support (22) and can change positions in the forward and backward direction and achieve the functions of a chair wheel and a rest seat. A lifting rope (3) achieves the folding and unfolding of the rollator frames (12) by rotating rotary sleeves (5) arranged on two sides of a folding seat plate (4) around a transverse shaft (18) and by rotating the transverse shaft (18) around a vertical short shaft (19). A shopping bag (16) is installed below the folding seat plate (4) to achieve a shopping function. A baby carriage bucket (32) is additionally installed on the rollator frames (12) to achieve a baby carriage function. The foldable multifunctional rollator has the advantages of being simple in structure, strong in universality, convenient to fold, small in storage space and multiple in function.
Description
Technical field
The invention belongs to the travelling aided bicycle technical field.Be specifically related to a kind of Foldable multifunctional travelling aided bicycle.
Background technology
Along with the expansion of China's aging population quantity increase and old people's range of activity, old people's life more and more receives the extensive concern of society.In order to improve the life of elderly person self-care ability, to enlarge old people's range of activity, increase the chance of old people and infant coexistence and enrich life of elderly person enjoyment, the aid of multifunctional assistant driving will becoming gradually life of elderly person.
Travelling aided bicycle function singleness in the market is used for walking, shopping and the rest of auxiliary user more, the four-wheel-type structures that adopt on the structure more; Fold about the vehicle frame folding mode of four-wheel-type structure has with front and back and fold two kinds; Promptly utilize the intersection frame that connects left and right sides vehicle frame, realize laterally folding of travelling aided bicycle, perhaps utilize the intersection frame of vehicle frame before and after connecting; Realize vertically folding of travelling aided bicycle, complicated integral structure, parts are on the high side, manufacturing cost is higher, the folding back volume that folds is big; The frame of extruding intersection earlier when folding, the angle that changes the intersection frame realizes folding of travelling aided bicycle, relatively requires great effort when folding.The vehicle frame of existing three wheeled travelling aided bicycles directly folds the comparison difficulty; The folding rotation of seat board and vehicle frame folding rotated not in same point with in one side when cause folded, and when two vehicle frames of three wheeled travelling aided bicycles centered on the front fulcrum rotation, vehicle frame and seat board produce interfered; So two vehicle frames of existing three wheeled travelling aided bicycles are when folding; Need after vehicle frame takes off seat board, to fold vehicle frame more earlier, more loaded down with trivial details when causing three wheeled travelling aided bicycles to fold, and volume is big after folding.
Summary of the invention
The present invention is intended to overcome the prior art defective, and purpose provides a kind of simple in structure, with low cost, folding convenient, parking space is little and have simultaneously that auxiliary walking, Parking breath are sat, the shopping loading, serve as the multifunctional assistant driving of functions such as wheel Wheel-chair and stroller.
For realizing above-mentioned purpose; The technical scheme that the present invention adopts is: the front end left and right symmetrically of two vehicle frames is arranged in the top of articulated stand; The articulated stand below is connected with a universal wheel; The rear end of vehicle frame is equipped with rear wheel, and brake cable one end is connected with the brake handgrip, and the other end passes bar and is connected with brake with vehicle frame; About the cross bar front portion of two vehicle frames be separately installed with rotating horizontal pedal, the handle of pulling pin, locking pin, folding rotating shaft and steady pin are housed on the montant of vehicle frame, bar is socketed on the montant of vehicle frame, movable back is installed on the braces support of bar; In the middle of the folding seat board flat hinge and rope are housed; The rotating casing of folding seat board both sides is sleeved on the transverse axis; Alignment pin colludes on the dowel hole that is inserted into rotating casing and transverse axis, and the transverse axis perpendicular minor axis inboard with being fixed on vehicle frame is connected, and shopping bag hangs over alignment pin and colludes.
Baby's wagon box front end is bearing on the plane of vehicle frame and horizontal pedal formation, and the anti-dogging of wagon box is passed through on seat board in baby's wagon box rear end.
Described vehicle frame is anti-" L " type structure that cross bar and montant are formed, the inside level bending of cross bar, and montant turns forward from the cross bar rear end of vehicle frame, and montant can be folding around folding rotating shaft.
Described articulated stand adopts the fixed three borehole jack structures of triangular plate, and the triangular plate that is used for fixing three borehole jacks can adopt lamina or doubling plate.
Described baby's wagon box by the wagon box of a grid structure at the bottom of and four wagon box sidewalls form; Be connected by hinge with the wagon box sidewall at the bottom of the wagon box; Establish an angle card in the upper left corner of each wagon box sidewall, the wagon box sidewall of the left and right sides is provided with hook pin, and the hook pin bottom is equipped with spring and nut.
Owing to adopt such scheme, the vehicle frame that the present invention utilizes is the montant of anti-" L " type vehicle frame structure that leans forward, and the inside level bending of cross bar makes that the vehicle frame cross bar is anterior to form a plane, and the space below the folding seat board increases.Be installed in the forward horizontal pedal of cross bar and have multiple effect: when the Foldable multifunctional travelling aided bicycle used as the wheel Wheel-chair, horizontal pedal used as pedal; When being used for conveying goods, horizontal pedal is as the platform of arrangement of goods; When using as stroller, horizontal pedal can be used as the supporting fixed platform of placing baby's wagon box.
The folding seat board that the present invention adopts and the three-axis structure that is connected to of vehicle frame: be connected the middle symmetrical two-part flat hinge of folding seat board, be installed in the transverse axis on the rotating casing and be sleeved on the perpendicular minor axis in the vertical direction circular hole on the transverse axis.Folding seat board in the process that flat hinge folds; Folding seat board rotates around transverse axis, and transverse axis is again around perpendicular minor axis rotation simultaneously, and three-shaft linkage has been eliminated the interference that folding seat board and vehicle frame produce in folding process; Guaranteed that the Foldable multifunctional travelling aided bicycle folds the interlock of seat board and vehicle frame when folding; Simplified body construction, the expansion that has made things convenient for the Foldable multifunctional travelling aided bicycle with fold, reduced the parking space of travelling aided bicycle.
The folding seat board that the present invention adopts plays seat, connection and the fixing function of vehicle frame; When folding seat board keeps flat as support human body weight seat, folding seat board and saved being connected of vehicle frame four-wheel-type travelling aided bicycle connection vehicle frame about intersect frame or front and back and intersect frame, make body construction simple relatively; Expansion dowel hole on the rotating casing of folding seat board both sides is with after the dowel hole on the transverse axis is aimed at, insertion alignment pin hook, and locked folding seat board of while and vehicle frame, car load obtains firmly.
The movable back that the present invention adopts soft material to make is installed on the braces support, can the front and back manual adjustments.When Foldable multifunctional travelling aided bicycle during as rest chair, movable back transfers to the side near universal wheel; When using as the wheelchair car, movable back transfers to the side near rear wheel.
The present invention adopts the expansion that realizes vehicle frame around the articulated stand rotating manner and folds, and the bar on the vehicle frame plays and increases arm of force effect, makes left and right sides vehicle frame easily laborsaving when folding and launch; After left and right sides vehicle frame folds, press the handle of pulling pin, extract locking pin out; Pull bar; It is rotated around folding rotating shaft, realize the folding of vehicle frame montant and hand lever, further reduced Foldable multifunctional travelling aided bicycle parking space.
The present invention adopts single universal wheel to turn to, and the radius of turn of Foldable multifunctional travelling aided bicycle is diminished, and is more suitable for using on shop, supermarket and the trail.
The front end of baby's wagon box that the present invention adopts is bearing on the plane of vehicle frame and horizontal pedal formation; The anti-dogging of wagon box is passed through on unfolded folding seat board in baby's wagon box rear end; Through hook pin insert on the rotating casing with transverse axis on dowel hole in realize the fixing of baby's wagon box; Spring on the hook pin is used for preventing that hook pin from coming off from dowel hole, nut is used for regulating spring power size.Baby's wagon box is a folding structure, by at the bottom of the wagon box of a grid structure and four wagon box sidewalls form, four wagon box sidewalls when direction at the bottom of the wagon box is rotated, during four wagon box sidewalls are collected at the bottom of the wagon box, are realized the folding of baby's wagon box around hinge; When four wagon box sidewalls are erect, realize the fixing of wagon box sidewall through the angle card, form baby's wagon box.
Therefore, characteristics such as that the present invention has is simple in structure, trafficability characteristic is strong, safe and reliable, with low cost, folding convenient, parking space are little can be used as the aid that the old people trots out and does shopping, and also can be used as wheel Wheel-chair and stroller.
Description of drawings
Fig. 1 is a kind of structural representation axonometric drawing of the present invention;
Fig. 2 is the retracting structure sketch map of Fig. 1;
Fig. 3 is the vehicle frame folding structural representation of Fig. 1;
Fig. 4 is the structural representation of the present invention as stroller;
Fig. 5 is the fixed local enlarged diagram of baby's wagon box among Fig. 4;
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention being done further description, is not the restriction to its protection domain:
A kind of Foldable multifunctional travelling aided bicycle; Its structure is as shown in Figure 1: the front end left and right symmetrically of two vehicle frames 12 is arranged in the top of articulated stand 14; Articulated stand 14 belows are connected with a universal wheel 13; The rear end of vehicle frame 12 is equipped with rear wheel 11, and brake cable 23 1 ends are connected with brake handgrip 2, and the other end passes bar 1 and is connected with brake 10 with vehicle frame 12; About the cross bar front portion of two vehicle frames 12 be separately installed with rotating horizontal pedal 15; The handle 7 of pulling pin, locking pin 8, folding rotating shaft 9 and steady pin 20 are housed on the montant of vehicle frame 12; Bar 1 is socketed on the montant of vehicle frame 12, and movable back 21 is installed on the braces support 22 of bar 1; In the middle of the folding seat board 4 flat hinge 17 and rope 3 are housed; The rotating casing 5 of folding seat board 4 both sides is sleeved on the transverse axis 18; Alignment pin colludes 6 and is inserted on the dowel hole of rotating casing 5 and transverse axis 18; The transverse axis 18 perpendicular minor axis 19 inboard with being fixed on vehicle frame is connected, and shopping bag 16 hangs over the seat board alignment pin and colludes on 6.
As shown in Figure 4, baby's wagon box 32 front ends are bearing on the plane of vehicle frame 12 and horizontal pedal 15 formations, and baby's wagon box 32 rear ends are stuck on the folding seat board 4 through the anti-hook 24 of wagon box.
As shown in figures 1 and 3, vehicle frame 12 is anti-" L " type structure that cross bar and montant are formed, the inside level bending of cross bar, and montant turns forward from the cross bar rear end of vehicle frame 12, and montant can fold around folding rotating shaft 9.
As shown in Figure 1, articulated stand 14 adopts the fixed three borehole jack structures of triangular plate, and the triangular plate that is used for fixing three borehole jacks can adopt lamina or doubling plate.
Like Fig. 4 and shown in Figure 5; Baby's wagon box 32 by the wagon box of a grid structure at the bottom of 28 and four wagon box sidewalls 31 form; 28 are connected by hinge 29 with wagon box sidewall 31 at the bottom of the wagon box; Establish an angle card 30 in the upper left corner of each wagon box sidewall 31, the wagon box sidewall 31 of the left and right sides is provided with hook pin 25, and hook pin 25 bottoms are equipped with spring 26 and nut 27.
The vehicle frame that this specific embodiment is utilized is the montant of anti-" L " type vehicle frame 12 structure that leans forward, and the inside level bending of cross bar makes that vehicle frame 12 cross bars are anterior to form a plane, and the spaces below the folding seat board 4 increase.Be installed in the forward horizontal pedal 15 of cross bar and have multiple effect: when the Foldable multifunctional travelling aided bicycle used as the wheel Wheel-chair, horizontal pedal 15 used as pedal; When being used for conveying goods, horizontal pedal is as the platform of arrangement of goods; When using as stroller, horizontal pedal 15 can be used as the supporting fixed platform of placing baby's wagon box 32.
The folding seat board 4 that this specific embodiment adopts and the three-axis structure that is connected to of vehicle frame 12: is connected the symmetrical two-part flat hinge in folding seat board 4 centres 17, is installed in the transverse axis 18 on the rotating casing 5 and is sleeved on the interior perpendicular minor axis 19 of vertical direction circular hole on the transverse axis 18.Folding seat board 4 in the process that flat hinge 17 folds; Folding seat board 4 rotates around transverse axis 18, transverse axis 18 rotates around perpendicular minor axis 19 again simultaneously, and three-shaft linkage has been eliminated the interference that folding seat board 4 and vehicle frame 12 produce in folding process; Guaranteed that the Foldable multifunctional travelling aided bicycle folds the interlock of seat board 4 and vehicle frame 12 when folding; Simplified body construction, the expansion that has made things convenient for the Foldable multifunctional travelling aided bicycle with fold, reduced the parking space of travelling aided bicycle.
The folding seat board 4 that this specific embodiment adopts plays seat, connection and the fixing function of vehicle frame; When folding seat board 4 keeps flat as support human body weight seat, folding seat board 4 and saved being connected of vehicle frame 12 four-wheel-type travelling aided bicycle connection vehicle frame about intersect frame or front and back and intersect frame, make body construction simple relatively; Expansion dowel hole on the folding seat board 4 both sides rotating casings 5 inserts alignment pin hook 6 with after the dowel hole on the transverse axis 18 is aimed at, locked folding seat board 4 of while and vehicle frame 12, and car load obtains firmly.The movable back 21 that soft material is made is installed on the braces support 22, can the front and back manual adjustments.When Foldable multifunctional travelling aided bicycle during as rest chair, movable back 21 transfers to the side near universal wheel 13; When using as the wheelchair car, movable back 22 transfers to the side near rear wheel 11.
This specific embodiment adopts the expansion that realizes vehicle frame 12 around articulated stand 14 rotating manners and folds, and the bar 1 on the vehicle frame 12 plays and increases arm of force effect, makes left and right sides vehicle frame 12 easily laborsaving when folding and launch.When folding, in the time of will folding seat board 4 intermediary ropes 3 and upwards carry, folding seat board 4 is folding, and vehicle frame 12 rotates around articulated stand 14 under the action of gravity of the traction of folding seat board 4 and vehicle frame 12, the folding of realization car body; Fold fixing; After left and right sides vehicle frame 12 folds, after the folding dowel hole and the dowel hole on the transverse axis 18 aimed on the folding seat board 4 both sides rotating casings 5, insertion alignment pin hook 6; At simultaneously locked folding seat board 4 of collapse state and vehicle frame 12, car load is fixed after folding; Vehicle frame folding is fixed after vehicle frame folds, and presses the handle 7 of pulling pin, and extracts locking pin 8 out, pulls bar 1, and it is rotated around folding rotating shaft 9, realizes the folding of vehicle frame 12 montants and hand lever, has further reduced Foldable multifunctional travelling aided bicycle parking space; Vehicle frame is opened, and takes out alignment pin hook 6, struts bar 1 and depresses folding seat board 4, realizes the expansion of folding seat board 4 and vehicle frame 12 simultaneously, opens vehicle frame 12 and after fixing, uses.Adopt single universal wheel 13 to turn to, the radius of turn of Foldable multifunctional travelling aided bicycle is diminished, be more suitable for using on shop, supermarket and the trail.
The front end of baby's wagon box 32 that this specific embodiment adopts is bearing on the plane of vehicle frame 12 and horizontal pedal 15 formations; Baby's wagon box 32 rear ends are stuck on the unfolded folding seat board 4 through the anti-hook 24 of wagon box; Through hook pin 25 insert on the rotating casings 5 with transverse axis 18 on dowel hole in realize the fixing of baby's wagon box 32; Spring 26 on the hook pin 25 is used for preventing that hook pin 25 from coming off from dowel hole, nut 27 is used for regulating spring power size.Baby's wagon box 32 is a folding structure; Form by 28 and four wagon box sidewalls 31 at the bottom of the wagon box of a grid structure; When 28 directions at the bottom of the wagon box were rotated, four wagon box sidewalls 31 were collected at the bottom of the wagon box in 28 four wagon box sidewalls 31, realize the folding of baby's wagon box 32 around hinge 29; When four wagon box sidewalls 31 are erect, realize the fixing of wagon box sidewall 31 through angle card 30, form baby's wagon box 32.
Therefore, characteristics such as that the present invention has is simple in structure, trafficability characteristic is strong, safe and reliable, with low cost, folding convenient, parking space are little can be used as the aid that the old people trots out and does shopping, and also can be used as wheel Wheel-chair and stroller.
Claims (4)
1. wheeled multifunction walking-aid car; It is characterized in that: the front end left and right symmetrically of two vehicle frames [12] is arranged in the top of articulated stand [14]; Articulated stand [14] below is connected with a universal wheel [13]; The rear end of vehicle frame [12] is equipped with rear wheel [11], and brake cable [23] one ends are connected with brake handgrip [2], and the other end passes bar [1] and is connected with brake [10] with vehicle frame [12]; About the cross bar front portion of two vehicle frames [12] be separately installed with rotating horizontal pedal [15]; The handle of pulling pin [7], locking pin [8], folding rotating shaft [9] and steady pin [20] are housed on the montant of vehicle frame [12]; Bar [1] is socketed on the montant of vehicle frame [12], and movable back [21] is installed on the braces support [22] of bar [1]; In the middle of the folding seat board [4] flat hinge [17] and rope [3] are housed; The rotating casing [5] of folding seat board [4] both sides is sleeved on the transverse axis [18]; Alignment pin colludes on the dowel hole that [6] be inserted into rotating casing [5] and transverse axis [18]; Transverse axis [18] the perpendicular minor axis [19] inboard with being fixed on vehicle frame is connected, and shopping bag [16] hangs over alignment pin and colludes on [6].
Baby's wagon box [32] front end is bearing on the plane of vehicle frame [12] and horizontal pedal [15] formation, and baby's wagon box [32] rear end is stuck on the seat board [4] through the anti-hook of wagon box [24].
2. according to claim 1 three wheeled multifunction walking-aid cars; It is characterized in that anti-" L " type structure of described vehicle frame [12] for cross bar and montant composition; The inside level bending of cross bar, montant turns forward from the cross bar rear end of vehicle frame [12], and montant can be folding around folding rotating shaft [9].
3. according to claim 1 three wheeled multifunction walking-aid cars is characterized in that described articulated stand [14] adopts the fixed three borehole jack structures of triangular plate, and the triangular plate that is used for fixing three borehole jacks can adopt lamina or doubling plate.
4. according to claim 1 three wheeled multifunction walking-aid cars; It is characterized in that [28] and four wagon box sidewalls [31] are formed at the bottom of the wagon box of described baby's wagon box [32] by a grid structure; [28] are connected by hinge [29] with wagon box sidewall [31] at the bottom of the wagon box; Establish an angle card [30] in the upper left corner of each wagon box sidewall [31], the wagon box sidewall [31] of the left and right sides is provided with hook pin [25], and hook pin [25] bottom is equipped with spring [26] and nut [27].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110430442 CN102512310B (en) | 2011-12-21 | 2011-12-21 | Foldable multifunctional rollator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110430442 CN102512310B (en) | 2011-12-21 | 2011-12-21 | Foldable multifunctional rollator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102512310A true CN102512310A (en) | 2012-06-27 |
| CN102512310B CN102512310B (en) | 2013-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110430442 Expired - Fee Related CN102512310B (en) | 2011-12-21 | 2011-12-21 | Foldable multifunctional rollator |
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| Country | Link |
|---|---|
| CN (1) | CN102512310B (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070762A (en) * | 2012-10-31 | 2013-05-01 | 惠州安东五金塑胶电子有限公司 | Walking-aid vehicle with double-brake system |
| CN104398369A (en) * | 2014-12-26 | 2015-03-11 | 苏州全润医疗科技有限公司 | Multifunctional rehabilitation bicycle |
| CN105329280A (en) * | 2015-10-28 | 2016-02-17 | 无锡康斯坦特动力科技有限公司 | Three-wheel carrier |
| WO2016154754A1 (en) * | 2015-03-30 | 2016-10-06 | Evolution Technologies Inc. | Walker apparatus having a seat convertible into an accessory holder |
| CN106264991A (en) * | 2016-09-27 | 2017-01-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of folding walking aid |
| CN106264992A (en) * | 2016-09-27 | 2017-01-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of walking aid with storage chair back bar |
| CN106344353A (en) * | 2016-09-27 | 2017-01-25 | 东莞市联洲知识产权运营管理有限公司 | Walking aid having gear lifting device |
| CN106420274A (en) * | 2016-09-27 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Walking aid with rotatable foldable chair back rod |
| US9623888B2 (en) | 2008-10-08 | 2017-04-18 | Evolution Technologies Inc. | Foldable walker apparatus |
| CN106618969A (en) * | 2016-09-27 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Walking aid with pluck-type back of chair bar unit |
| US9744094B2 (en) | 2014-02-28 | 2017-08-29 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
| CN107280921A (en) * | 2017-07-20 | 2017-10-24 | 上海理工大学 | A kind of comprehensive castor walk helper |
| US10053062B2 (en) | 2015-09-02 | 2018-08-21 | Evolution Technologies Inc. | Brake assembly for a height-adjustable walker apparatus |
| USD828701S1 (en) | 2017-02-17 | 2018-09-18 | Evolution Technologies Inc. | Set of seat cushions |
| WO2018209421A1 (en) * | 2017-05-15 | 2018-11-22 | Anaka Robert Peter | Three- wheeled walker |
| CN110478203A (en) * | 2019-08-28 | 2019-11-22 | 佛山科学技术学院 | Multifunction walking-aid device |
| CN110721042A (en) * | 2019-10-21 | 2020-01-24 | 成都工业学院 | Old person is like lavatory assistor |
| USD886494S1 (en) | 2016-02-26 | 2020-06-09 | Evolution Technologies Inc. | Set of seat cushions |
| CN112999032A (en) * | 2021-03-24 | 2021-06-22 | 潍坊科技学院 | Good-practicability walking aid for rehabilitation medical treatment |
| CN114631985A (en) * | 2022-03-21 | 2022-06-17 | 华南理工大学 | Foldable tricycle helps driving |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335859Y (en) * | 1998-04-03 | 1999-09-01 | 文德承 | Accessory cart for walking |
| CN1623834A (en) * | 2003-12-02 | 2005-06-08 | 珍妮有限公司 | Wheel stand of folding baby carriage |
| CN201694218U (en) * | 2010-06-13 | 2011-01-05 | 陈钜祥 | Foldable-type rollator |
| CN201719508U (en) * | 2010-07-12 | 2011-01-26 | 彭永富 | Rehabilitation walking vehicle with baby chair |
| CN202386871U (en) * | 2011-12-21 | 2012-08-22 | 武汉科技大学 | Three-wheel multifunctional walking assisting vehicle |
-
2011
- 2011-12-21 CN CN 201110430442 patent/CN102512310B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335859Y (en) * | 1998-04-03 | 1999-09-01 | 文德承 | Accessory cart for walking |
| CN1623834A (en) * | 2003-12-02 | 2005-06-08 | 珍妮有限公司 | Wheel stand of folding baby carriage |
| CN201694218U (en) * | 2010-06-13 | 2011-01-05 | 陈钜祥 | Foldable-type rollator |
| CN201719508U (en) * | 2010-07-12 | 2011-01-26 | 彭永富 | Rehabilitation walking vehicle with baby chair |
| CN202386871U (en) * | 2011-12-21 | 2012-08-22 | 武汉科技大学 | Three-wheel multifunctional walking assisting vehicle |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9623888B2 (en) | 2008-10-08 | 2017-04-18 | Evolution Technologies Inc. | Foldable walker apparatus |
| CN103070762A (en) * | 2012-10-31 | 2013-05-01 | 惠州安东五金塑胶电子有限公司 | Walking-aid vehicle with double-brake system |
| US9744094B2 (en) | 2014-02-28 | 2017-08-29 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
| CN104398369A (en) * | 2014-12-26 | 2015-03-11 | 苏州全润医疗科技有限公司 | Multifunctional rehabilitation bicycle |
| WO2016154754A1 (en) * | 2015-03-30 | 2016-10-06 | Evolution Technologies Inc. | Walker apparatus having a seat convertible into an accessory holder |
| US10053062B2 (en) | 2015-09-02 | 2018-08-21 | Evolution Technologies Inc. | Brake assembly for a height-adjustable walker apparatus |
| CN105329280A (en) * | 2015-10-28 | 2016-02-17 | 无锡康斯坦特动力科技有限公司 | Three-wheel carrier |
| USD886494S1 (en) | 2016-02-26 | 2020-06-09 | Evolution Technologies Inc. | Set of seat cushions |
| CN106344353A (en) * | 2016-09-27 | 2017-01-25 | 东莞市联洲知识产权运营管理有限公司 | Walking aid having gear lifting device |
| CN106264992B (en) * | 2016-09-27 | 2018-11-02 | 南安市弈星机械科技有限公司 | A kind of walk helper with storage chair back bar |
| CN106420274A (en) * | 2016-09-27 | 2017-02-22 | 东莞市联洲知识产权运营管理有限公司 | Walking aid with rotatable foldable chair back rod |
| CN106264991A (en) * | 2016-09-27 | 2017-01-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of folding walking aid |
| CN106264992A (en) * | 2016-09-27 | 2017-01-04 | 东莞市联洲知识产权运营管理有限公司 | A kind of walking aid with storage chair back bar |
| CN106618969B (en) * | 2016-09-27 | 2019-04-09 | 郑纪兰 | A kind of walk helper with plug-in chair back bar unit |
| CN106420274B (en) * | 2016-09-27 | 2018-11-02 | 南安市弈星机械科技有限公司 | A kind of walk helper with rotary folding type chair back bar |
| CN106618969A (en) * | 2016-09-27 | 2017-05-10 | 东莞市联洲知识产权运营管理有限公司 | Walking aid with pluck-type back of chair bar unit |
| USD828701S1 (en) | 2017-02-17 | 2018-09-18 | Evolution Technologies Inc. | Set of seat cushions |
| WO2018209421A1 (en) * | 2017-05-15 | 2018-11-22 | Anaka Robert Peter | Three- wheeled walker |
| CN107280921A (en) * | 2017-07-20 | 2017-10-24 | 上海理工大学 | A kind of comprehensive castor walk helper |
| CN110478203A (en) * | 2019-08-28 | 2019-11-22 | 佛山科学技术学院 | Multifunction walking-aid device |
| CN110721042A (en) * | 2019-10-21 | 2020-01-24 | 成都工业学院 | Old person is like lavatory assistor |
| CN112999032A (en) * | 2021-03-24 | 2021-06-22 | 潍坊科技学院 | Good-practicability walking aid for rehabilitation medical treatment |
| CN112999032B (en) * | 2021-03-24 | 2022-05-03 | 潍坊科技学院 | Walking aid for rehabilitation |
| CN114631985A (en) * | 2022-03-21 | 2022-06-17 | 华南理工大学 | Foldable tricycle helps driving |
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| CN102512310B (en) | 2013-09-18 |
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