CN202490148U - Wheel-type walking aid capable of being transformed into wheelchair - Google Patents
Wheel-type walking aid capable of being transformed into wheelchair Download PDFInfo
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- CN202490148U CN202490148U CN2012200844764U CN201220084476U CN202490148U CN 202490148 U CN202490148 U CN 202490148U CN 2012200844764 U CN2012200844764 U CN 2012200844764U CN 201220084476 U CN201220084476 U CN 201220084476U CN 202490148 U CN202490148 U CN 202490148U
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Abstract
The utility model relates to a wheel-type walking aid capable of being transformed into a wheelchair. The wheel-type walking aid comprises a frame, wherein a seat tube, a `qi`-shaped frame, a pedal plate and a rear wheel are arranged on the frame; the frame consists of side frame tubes, a side frame front tube and a side frame rear elbow; the left side frame tube and the right side frame tube form a base through the seat tube; a folding mechanism is mounted under the base; a side frame upright tube is inserted into the upper part of each of the side frame tube through a middle sleeve; a backrest is mounted between the left side frame upright tube and the right side frame upright tube; the two ends of the front foot tube are respectively fixed on the side frame tubes and the side frame front tube; one end of the `qi`-shaped frame is mounted on the front foot tube through two parallel-distributed movable foot frames, and the other end of the `qi`-shaped is connected with the pedal plate through a rotary shaft; and the rear wheel is connected with the side frame rear elbow through a hinged piece. The wheel-type walking aid can be transformed into a wheelchair through simple disassembly and assembly and is suitable for people having difficulty in walking.
Description
Technical field
This utility model relates to the walking aid of a kind of old man of aiming at, handicapped people or people with disability's design, is specially a kind of wheeled walker of variable wheelchair.
Background technology
Wheeled walker also is called travelling aided bicycle, and its basic comprising is to combine a walk help framework as everyone knows, can regulate the user that highly adapts to differing heights usually, and wheel is installed so that user is carried out.Roller walking aid or wheeled walker are by the old people and/or be not widely used by other people of just walking difficulty of walking aid, but traditional wheeled walker does not have at the sit down required special-purpose foot support component of foot of support user when transporting of user.The utility model of Granted publication CN 201019980Y discloses a kind of walking aid device that auxiliary individual moved and can convert to temporarily wheeled transportation chair that is used for; Comprise frame structure, this frame structure comprises two forelegs and is supported in two back legs on the rotatable wheel.The seat is connected to this frame structure.Backrest optionally is arranged on anterior position to be used for the situation to the recoil, perhaps is arranged on the situation of rear position to be used for sitting forward.Foot-operated assembly optionally be connected to this frame structure and be suitable between folding position and expanded position, around first pivot axis and second pivot axis that are parallel to each other.This utility model can be passed through repacking, can convert wheeled transportation chair to, but this utility model does not have folder function temporarily, because volume is bigger, carries and transport inconvenience.
Summary of the invention
To above-mentioned technological deficiency, this utility model provides a kind of and can use as wheelchair through simple refit, and can fold the wheeled walker that is convenient for carrying.
The technical scheme of this utility model is: a kind of wheeled walker of variable wheelchair; Comprise seat tubes, seven cabinet frames, pedal, trailing wheel on vehicle frame, the vehicle frame; Described vehicle frame by limit frame pipe, limit frame before pipe and limit frame back elbow forms, through seat tube formation base, under base, fold mechanism is installed on the frame pipe of left and right limit; It is characterized in that: frame pipe top, described limit is inserted with limit frame uprise through middle cover; Between the frame uprise of left and right limit backrest is installed, manage before being separately fixed at limit frame pipe and limit frame at the front foot pipe two ends, and seven cabinet frames, one end is installed on the front foot pipe through the movable footrest of two parallel distributions; The other end is connected with pedal through rotatable shaft, and trailing wheel is connected with limit frame back elbow through articulated elements.
Put the stubborn hands of control degree of tightness in described, through twisting the height of hands adjustable side frame uprise.
Described handle is provided with anti-skidding taper knob, and the handle below is provided with brake lever.
The X type intersection frame of described fold mechanism for connecting through rotating shaft, the two ends of intersection frame are connected on seat tube and the vehicle frame, and this vehicle frame can draw the vehicle frame level together in through fold mechanism.
Undertake a gripper shoe under the described seat tube, the radial section of gripper shoe is vertical with seat tube, and a connecting rod is extended at the gripper shoe middle part, and connecting rod is locked on the frame pipe of limit through bolt, thereby gripper shoe is fixed on the frame pipe of limit, plays the supporting role to seat tube.
Described articulated elements makes the rotation that can make limit frame back elbow can reach the 0-120 degree.
The back brake of stop also is installed on the described trailing wheel, and this back brake is simple and easy brake.
As the further optimization of this utility model, the elastic cord that backrest is installed in the backup plate on the frame uprise of limit by two and connects two backup plates is formed, because elastic cord has elasticity, so backup plate can be installed in the inboard or the outside of limit frame uprise.
Further optimization as this utility model; Outstanding screw is made in frame back elbow bottom surface on the limit; The methods such as underrun welding of frame pipe are made the set lever of band opening on the limit; The opening of screw and set lever is complementary, and can screw be connected with set lever through tie down screw and fix, and plays the effect of reinforcing.
The beneficial effect of this utility model is:
This utility model can reach the dual-purpose result of use of wheelchair or walking aid through simple dismounting or assembling, also can effectively reduce volume through folding simultaneously.
Description of drawings
Fig. 1 is this utility model structural representation when using as walking aid.
Fig. 2 is this utility model side view when using as wheelchair.
Fig. 3 is this utility model front view when using as wheelchair.
Fig. 4 is this utility model structural representation when using as wheelchair.
Fig. 5 is the folding back of this utility model structural representation.
Fig. 6 is the said articulated elements partial enlarged drawing of this utility model.
Among the figure, 1-vehicle frame, 2-limit frame pipe, 3-base, 4-seven cabinet frames, 5-pedal, 6-articulated elements, 7-backrest; The 8-backup plate, the 9-elastic cord, the 10-front foot pipe, the 11-rotating shaft, 12-intersects frame, 13-seat tube, 14-seat, 15-gripper shoe; The 16-connecting rod, 17-limit frame uprise overlaps among the 18-, and 19-twists hands, 20-taper knob, pipe before the 21-brake lever, 22-limit frame; The 23-movable footrest, 24-front-wheel, 25-limit frame back elbow, 26-trailing wheel, 27-screw, 28-set lever, brake behind the 29-.
The specific embodiment
Be described further below in conjunction with the specific embodiment of accompanying drawing this utility model:
Like Fig. 1, shown in Figure 2; A kind of wheeled walker of variable wheelchair comprises fixed left and right seat tube 13 constitutes on vehicle frame 1, the left and right limit frame pipe 2 base 3, is connected the pedal 5 that two seven cabinet frames 4 and seven cabinet frames, 4 one ends on the front foot pipe 10 that is positioned at frame pipe 2 middle and lower parts, limit connect, the trailing wheel that vehicle frame 1 rear portion connects through articulated elements 6.Limit frame uprise 17 is inserted in the limit frame pipe 2 through middle cover 18, and the stubborn hands 19 of control degree of tightness is arranged on the middle cover 18, through twisting the height of hands 19 adjustable side frame uprises 17.The upper bend of limit frame uprise 17 becomes handle, and handle is provided with anti-skidding taper knob 20, and the handle below is provided with brake lever 21.Between the left and right limit frame uprise 17 backrest 7 is installed, as the further optimization of this utility model, backrest 7 is made up of the elastic cord 9 that is installed in two backup plates 8 on the left and right limit frame uprise 17 respectively and connects two backup plates 8; Because elastic cord 9 has elasticity; Therefore backup plate 8 can be installed in the inboard or the outside of limit frame uprise 17, in the present embodiment, and when this utility model uses as walking aid; Backup plate 8 is installed in the inboard of limit frame uprise 17, constitutes the holder hands (like Fig. 4) of walking aid.When this utility model used as wheelchair, backup plate 8 was installed in the outside of limit frame uprise 17, constituted the backrest of wheelchair.
Refer again to Fig. 1, Fig. 2 and Fig. 3; Frame pipe 2 lower ends, limit respectively with the limit frame before the pipe 22 and limit frame back elbow 25 be connected; Front foot pipe 10 two ends are separately fixed at limit frame pipe 2 and manage on 22 with the limit frame is preceding, and seven cabinet frames, 4 one ends are installed on the front foot pipe 10 through the movable footrest 23 of two parallel distributions, and the other end is connected with pedal 5 through rotatable shaft; This pedal 5 can rotate to be vertical position by horizontal level around rotatable shaft, also can rotate to be level by pedal 5.Through said structure, thereby constitute the effect that pedal 5 overturns.When this utility model uses as wheelchair; Pedal 5 is installed on the front foot pipe 10 through movable footrest 23; Seat person's foot can be placed on the pedal 5; Secondly, also can make on the pedal 5 to increase shaggy ripple or groove etc., makes things convenient for occupant's foot can be placed on (like Fig. 1, Fig. 2) on the pedal 5 stably; When this utility model uses as walking aid, disassemble movable footrest 23 through tool using and get final product (like Fig. 4).Pipe 22 front ends are equipped with two front-wheels 24 before the frame of limit, and limit frame back elbow 25 1 ends are connected with limit frame pipe 2 through articulated elements 6, and the other end is equipped with trailing wheel 26.
As shown in Figure 6, articulated elements makes the rotation that can make limit frame back elbow 25 can reach the 0-120 degree.In the present embodiment; Outstanding screw 27 is made in frame back elbow 25 bottom surfaces on the limit; The methods such as underrun welding of frame pipe 2 are made the set lever 28 of band opening on the limit; Screw 27 is complementary with the opening of set lever 28, can screw 27 be connected with set lever 28 through tie down screw and fix, and plays the effect of reinforcing.When needs fold this utility model, take off tie down screw, limit frame back elbow 25 can upwards fold.The back brake 29 of stop also is installed on trailing wheel 26, and this back brake 29 is simple and easy brake.
Refer again to Fig. 3, Fig. 5,3 times fold mechanism is installed, the X type intersection frame 12 of this fold mechanism for connecting through rotating shaft 11 at base; The two ends of intersection frame 12 are connected on seat tube 13 and the vehicle frame 1, and this vehicle frame 1 can draw vehicle frame 1 level in (like Fig. 5) together through fold mechanism, pass through to install VELCRO formation seat 14 between the left and right seat tube 13; Seat tube undertakes a gripper shoe 15 for 13 times; The radial section of gripper shoe 15 is vertical with seat tube 13, and a connecting rod 16 is extended at gripper shoe 15 middle parts, and connecting rod 16 is locked on the limit frame pipe 2 through bolt; Thereby gripper shoe 15 is fixed on the limit frame pipe 2, plays supporting role seat tube 13.
The specific embodiment of this utility model is following:
The wheeled walker of the described variable wheelchair of this utility model; Through simple dismounting or assembling, can reach the dual-purpose result of use of wheelchair or walking aid, when this utility model uses as walking aid; As shown in Figure 1; Backup plate 8 is installed in the inboard of limit frame uprise 17, constitutes the holder hands of walking aid, disassembles movable footrest 23 simultaneously.When this utility model used as wheelchair, as shown in Figure 4, backup plate 8 was installed in the outside of limit frame uprise 17, constituted the backrest of wheelchair.Through tool using pedal 5 is installed on the front foot pipe 10 through movable footrest 23, the person's that makes the seat foot can be placed on the pedal 5.When needing to fold, as shown in Figure 5, disassemble VELCRO and pedal 5 on gripper shoe 15 and the seat; Lay down tie down screw simultaneously; Limit frame back elbow 25 can upwards be folded, and hands 19 is twisted in rotation simultaneously all is inserted in the limit frame pipe 2, through aforesaid operations limit frame uprise 17; Make this utility model can realize folding, effectively less volume.More than show and described ultimate principle of this utility model and the advantage of principal character and this utility model.The technical staff of the industry should understand; This utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the description that this utility model just is described; Under the prerequisite that does not break away from this utility model spirit and scope, this utility model also has various changes and modifications, and these variations and improvement all fall in this utility model scope that requires protection.This utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. the wheeled walker of a variable wheelchair; Comprise seat tubes, seven cabinet frames, pedal, trailing wheel on vehicle frame, the vehicle frame; Described vehicle frame by limit frame pipe, limit frame before pipe and limit frame back elbow forms, through seat tube formation base, under base, fold mechanism is installed on the frame pipe of left and right limit; It is characterized in that: frame pipe top, described limit is inserted with limit frame uprise through middle cover; Between the frame uprise of left and right limit backrest is installed, manage before being separately fixed at limit frame pipe and limit frame at the front foot pipe two ends, and seven cabinet frames, one end is installed on the front foot pipe through the movable footrest of two parallel distributions; The other end is connected with pedal through rotatable shaft, and trailing wheel is connected with limit frame back elbow through articulated elements.
2. the wheeled walker of variable wheelchair according to claim 1 is characterized in that: described fold mechanism intersects frame for the X type that connects through rotating shaft, and the two ends of intersection frame are connected on seat tube and the vehicle frame.
3. the wheeled walker of variable wheelchair according to claim 1; It is characterized in that: undertake a gripper shoe under the described seat tube; The radial section of gripper shoe is vertical with seat tube, and a connecting rod is extended at the gripper shoe middle part, and connecting rod is locked on the frame pipe of limit through bolt.
4. the wheeled walker of variable wheelchair according to claim 1 is characterized in that: the elastic cord that described backrest is installed in the backup plate on the frame uprise of limit by two and connects two backup plates is formed.
5. the wheeled walker of variable wheelchair according to claim 1; It is characterized in that: outstanding screw is made in frame back elbow bottom surface, described limit; The methods such as underrun welding of frame pipe are made the set lever of band opening on the limit, and the opening of screw and set lever is complementary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200844764U CN202490148U (en) | 2012-03-07 | 2012-03-07 | Wheel-type walking aid capable of being transformed into wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200844764U CN202490148U (en) | 2012-03-07 | 2012-03-07 | Wheel-type walking aid capable of being transformed into wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490148U true CN202490148U (en) | 2012-10-17 |
Family
ID=46996394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200844764U Expired - Fee Related CN202490148U (en) | 2012-03-07 | 2012-03-07 | Wheel-type walking aid capable of being transformed into wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202490148U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104083259A (en) * | 2014-07-16 | 2014-10-08 | 江苏亚希维医疗器械有限责任公司 | Wheelchair backrest pipe |
| WO2015127551A1 (en) * | 2014-02-28 | 2015-09-03 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
| CN106726372A (en) * | 2016-12-29 | 2017-05-31 | 桂林电子科技大学 | One kind replaces walking frame, wheeled walking frame and wheelchair |
| US9744094B2 (en) | 2014-02-28 | 2017-08-29 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
| CN107970095A (en) * | 2017-12-15 | 2018-05-01 | 上海慈通科技有限公司 | A kind of portable wheelchair |
| 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 |
| USD886494S1 (en) | 2016-02-26 | 2020-06-09 | Evolution Technologies Inc. | Set of seat cushions |
| US10730489B2 (en) | 2015-09-02 | 2020-08-04 | Evolution Technologies Inc. | Brake assembly for height-adjustable patient transport apparatus |
| CN112618182A (en) * | 2020-12-30 | 2021-04-09 | 广东博方众济医疗科技有限公司 | Wheelchair walking aid |
| US11648922B2 (en) | 2015-09-02 | 2023-05-16 | Evolution Technologies Inc. | Manually-operated, height-adjustable wheeled vehicle, and a brake assembly and wheel fork assembly thereof |
-
2012
- 2012-03-07 CN CN2012200844764U patent/CN202490148U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015127551A1 (en) * | 2014-02-28 | 2015-09-03 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
| US9339432B2 (en) | 2014-02-28 | 2016-05-17 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
| CN105848623A (en) * | 2014-02-28 | 2016-08-10 | 进化科技股份有限公司 | Walker apparatus and backrest therefor |
| US9744094B2 (en) | 2014-02-28 | 2017-08-29 | Evolution Technologies Inc. | Walker apparatus and backrest therefor |
| CN104083259A (en) * | 2014-07-16 | 2014-10-08 | 江苏亚希维医疗器械有限责任公司 | Wheelchair backrest pipe |
| US10730489B2 (en) | 2015-09-02 | 2020-08-04 | Evolution Technologies Inc. | Brake assembly for height-adjustable patient transport apparatus |
| US11648922B2 (en) | 2015-09-02 | 2023-05-16 | Evolution Technologies Inc. | Manually-operated, height-adjustable wheeled vehicle, and a brake assembly and wheel fork assembly thereof |
| US10053062B2 (en) | 2015-09-02 | 2018-08-21 | Evolution Technologies Inc. | Brake assembly for a height-adjustable walker apparatus |
| US11220246B2 (en) | 2015-09-02 | 2022-01-11 | Evolution Technologies Inc. | Brake assembly for height-adjustable patient transport apparatus |
| USD886494S1 (en) | 2016-02-26 | 2020-06-09 | Evolution Technologies Inc. | Set of seat cushions |
| CN106726372A (en) * | 2016-12-29 | 2017-05-31 | 桂林电子科技大学 | One kind replaces walking frame, wheeled walking frame and wheelchair |
| CN106726372B (en) * | 2016-12-29 | 2023-04-28 | 桂林电子科技大学 | Alternate walking frame, wheel type walking frame and wheelchair |
| USD828701S1 (en) | 2017-02-17 | 2018-09-18 | Evolution Technologies Inc. | Set of seat cushions |
| CN107970095A (en) * | 2017-12-15 | 2018-05-01 | 上海慈通科技有限公司 | A kind of portable wheelchair |
| CN107970095B (en) * | 2017-12-15 | 2023-12-12 | 上海慈通科技有限公司 | Portable wheelchair |
| CN112618182A (en) * | 2020-12-30 | 2021-04-09 | 广东博方众济医疗科技有限公司 | Wheelchair walking aid |
| CN112618182B (en) * | 2020-12-30 | 2023-03-14 | 广东博方众济医疗科技有限公司 | Wheelchair walking aid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20160307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |