CN202682204U - Novel wheelchair - Google Patents
Novel wheelchair Download PDFInfo
- Publication number
- CN202682204U CN202682204U CN 201220270399 CN201220270399U CN202682204U CN 202682204 U CN202682204 U CN 202682204U CN 201220270399 CN201220270399 CN 201220270399 CN 201220270399 U CN201220270399 U CN 201220270399U CN 202682204 U CN202682204 U CN 202682204U
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- China
- Prior art keywords
- frame
- hinged
- wheel
- front frame
- lifting arm
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a novel wheelchair, comprising a frame, front wheels, rear wheels, a front frame, a handrail frame, a first hoisting arm and a second hoisting arm, wherein the rear wheels and the front wheels are mounted on the frame; the bottom end of the handrail frame is hinged with the back part of the front frame; one end of the second hoisting arm is hinged with the back part of the front frame and the other end of the second hoisting arm is hinged with the upper part of the handrail frame; and the front frame is mounted above the frame. The novel wheelchair is characterized in that the middle part of the upper side of the front frame is pivoted with the upper part of the frame; a sliding structure is arranged between the lower part of the front frame and the lower part of the frame; the first hoisting arm is arranged horizontally; and the two ends of the first hoisting arm are respectively hinged with the frame and the front frame. With the adoption of the technical scheme of the hoisting arms which are arranged horizontally, the adjustable rear inclined angle of the front frame can be greatly improved and can reach to 45 degrees, so that the inclined angle of the front frame can be increased and the use is convenient and labor-saving.
Description
Technical field
This utility model relates to the wheelchair technical field, is a kind of improvement technology of wheelchair specifically.
Background technology
The wheelchair of at present people's use, such as Fig. 1, generally comprise vehicle frame 1, front-wheel 2, trailing wheel 3, front frame 4, arm-rest frame 5, the second lifting arm 7 that is used for regulating first lifting arm 6 at front frame angle of inclination and is used for the adjustable handrail frame, front-wheel 2, trailing wheel 3 is installed on the vehicle frame 1, the bottom of arm-rest frame 5 is hinged on the rear portion of front frame 4, one end of the second lifting arm 7 is hinged by the rear portion of a linkage section and front frame 4, the upper articulation of the other end and arm-rest frame 5, front frame 4 be installed in vehicle frame 1 above, front frame 4 by level frame be connected to the level frame front end and mutually rectangular front end structure become, vehicle frame 1 is made of the bracing frame that level frame and two ends are connected to level frame front-end and back-end section, the middle part of bracing frame is provided with horizontal segment, one end of the first lifting arm 6 is hinged on the front portion of the level frame of vehicle frame, the other end is hinged on the middle part of the level frame of front frame, the direction setting that recedes of the first lifting arm 6.Such as Fig. 1, front frame 4 supports front frame by the horizontal segment at bracing frame middle part when heeling condition not, and this moment, the level frame of front frame 4 was the plane contact holding state with horizontal segment in the middle part of the bracing frame; Such as Fig. 2, be adjustment state, namely by the second lifting arm 7, the hinge position at the rear portion of process linkage section and front frame 4 is fulcrum, to be connected in the first lifting arm 6 on front frame and the rear vehicle frame and pull out the stroke of lifting arm, the stroke of the first lifting arm 6 out that stretches carries out receding of wheel chair seat frame adjusted angle satisfying client's demand, and this medium-sized installation lifting arm is limited to the mounting adjusting angle, maximum can only reach 25 °, and sweat quite during the compression lifting arm.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, can promote the front frame angle of inclination, easy to use and labour-saving wheel-chair.
Above-mentioned purpose is achieved through the following technical solutions.
A kind of wheel-chair, comprise vehicle frame, front-wheel, trailing wheel, front frame, arm-rest frame, the first lifting arm and the second lifting arm, trailing wheel, front-wheel is installed on the vehicle frame, the bottom of arm-rest frame is hinged on the rear portion of front frame, one end of the second lifting arm and the rear portion of front frame are hinged, the upper articulation of the other end and arm-rest frame, front frame is installed in above the vehicle frame, it is characterized in that: the middle part of described front frame upside and the top of vehicle frame articulate, be provided with Sliding Structures between the bottom of front frame and the bottom of vehicle frame, the first lifting arm is horizontally disposed with, and the two ends of the first lifting arm respectively with vehicle frame, front frame is hinged.
Described front frame be provided with bow, vehicle frame is made of level frame, front-wheel installing rack and rear side stand component and front side bracing frame, the top of the front end of level frame and front-wheel installing rack, front side stand component bottom are fixed together, the rear portion of level frame is fixedly connected with the bottom of rear side stand component, the top of front side stand component is fixedly connected with the top of rear side stand component and is hinged with the front frame middle part, the rear portion of one end of the first lifting arm and the level frame of vehicle frame is hinged, the bow of the other end and front frame is hinged, and described Sliding Structures comprises described bow and level frame.
Described level frame is provided with the limited block that moves for bow.
This utility model compared with prior art has the following advantages.
This utility model is horizontally disposed with owing to the first lifting arm, one end of the first lifting arm is hinged on the rear portion of vehicle frame, the other end and front frame are hinged, particularly vehicle frame is seen in the side and is tripod structure, the lifting arm technical scheme that this level is installed, can greatly promote front frame scalable rear-inclined angle, namely adjust rear-inclined wheel chair seat frame, angle is adjustable to up to 45 °, greatly promote and satisfied the angle demand of client to mounting, and can be laborsaving when adjusting the compression lifting arm, lighter finishing is for more people with disabilitys bring glad tidings.
Description of drawings
Fig. 1 is existing wheelchair user mode structural representation ();
Fig. 2 is existing wheelchair user mode structural representation (two);
Fig. 3 is wheel-chair structural representation described in the utility model;
Fig. 4 is the structural representation after the before vehicle frame inclination of wheel-chair described in the utility model;
Fig. 5 is vehicle frame and the front frame mounting structure sketch map of wheel-chair described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail.
Such as Fig. 3, Fig. 4, a kind of wheel-chair, comprise vehicle frame 8, front frame 9, front-wheel 10, trailing wheel 11, arm-rest frame 12, be used for regulating the first lifting arm 13 and second lifting arm 14 at front frame angle of inclination, front-wheel 10, trailing wheel 11 is installed on the vehicle frame 8, the bottom of arm-rest frame 12 is hinged on the rear portion of front frame 9, one end of the second lifting arm 14 and the rear portion of front frame 9 are hinged, the upper articulation of the other end and arm-rest frame 12, front frame 9 be installed in vehicle frame 8 above, and the top of the middle part of front frame 9 upsides and vehicle frame 8 articulates by rotating shaft, articulating namely is that front frame 9 is centered by rotating shaft, rotate with respect to vehicle frame 8, vehicle frame 8 is fixed, between the bottom of the bottom of front frame 9 and vehicle frame 8, be provided with Sliding Structures, wherein the first lifting arm 13 is horizontally disposed with, and an end of the first lifting arm 13 is hinged on the rear portion of vehicle frame 8, and the other end and front frame 9 are hinged.
Such as Fig. 5, front frame 9 comprises level frame 91 and is connected to the level frame front end and mutual rectangular front end frame 92, the bottom surface of level frame 91 is connected with bow 93, vehicle frame 8 is by level frame 81, front-wheel installing rack 82 and rear side stand component 83 and front side stand component 84 consist of, the top of the front end of level frame 81 and front-wheel installing rack 82, front side stand component 84 bottoms are fixed together, the rear portion of level frame 81 is fixedly connected with the bottom of rear side stand component 83, the top of front side stand component 84 is fixedly connected with the top of rear side stand component 83 and is hinged with the front frame middle part, the rear portion of one end of the first lifting arm and the level frame 81 of vehicle frame is hinged, and the bow 93 of the other end and front frame is hinged.Be provided with the limited block 15 that moves for bow at level frame, limited block 15 prevents whenever bow breaks away from level frame 81.Bow 93 and level frame 81 and limited block 15 consist of Sliding Structures together.
Between the rear portion owing to the level frame 81 that the first lifting arm 13 parallel, horizontal is installed in front frame and vehicle frame, behind the second lifting arm 14, articulated structure through the front frame middle part is fulcrum, the first lifting arm 13 is drawn in success, by moving horizontally principle as can be known, more easy adjustment two lifting arms, and scalable go out recede 45 ° of angles of mounting, have greatly satisfied the demand of client to larger adjusting space.
Claims (3)
1. wheel-chair, comprise vehicle frame, front-wheel, trailing wheel, front frame, arm-rest frame, the first lifting arm and the second lifting arm, trailing wheel, front-wheel is installed on the vehicle frame, the bottom of arm-rest frame is hinged on the rear portion of front frame, one end of the second lifting arm and the rear portion of front frame are hinged, the upper articulation of the other end and arm-rest frame, front frame is installed in above the vehicle frame, it is characterized in that: the middle part of described front frame upside and the top of vehicle frame articulate, be provided with Sliding Structures between the bottom of front frame and the bottom of vehicle frame, the first lifting arm is horizontally disposed with, and the two ends of the first lifting arm respectively with vehicle frame, front frame is hinged.
2. wheel-chair according to claim 1, it is characterized in that: described front frame be provided with bow, vehicle frame is by level frame, front-wheel installing rack and rear side stand component and front side bracing frame consist of, the top of the front end of level frame and front-wheel installing rack, front side stand component bottom is fixed together, the rear portion of level frame is fixedly connected with the bottom of rear side stand component, the top of front side stand component is fixedly connected with the top of rear side stand component and is hinged with the front frame middle part, the rear portion of one end of the first lifting arm and the level frame of vehicle frame is hinged, the bow of the other end and front frame is hinged, and described Sliding Structures comprises described bow and level frame.
3. wheel-chair according to claim 2 is characterized in that: described level frame is provided with the limited block that moves for bow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270399 CN202682204U (en) | 2012-06-08 | 2012-06-08 | Novel wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270399 CN202682204U (en) | 2012-06-08 | 2012-06-08 | Novel wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202682204U true CN202682204U (en) | 2013-01-23 |
Family
ID=47537889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220270399 Expired - Fee Related CN202682204U (en) | 2012-06-08 | 2012-06-08 | Novel wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202682204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287116A (en) * | 2014-06-26 | 2016-02-03 | 周广刚 | Wheelchair enabling automatic balance of seat |
-
2012
- 2012-06-08 CN CN 201220270399 patent/CN202682204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105287116A (en) * | 2014-06-26 | 2016-02-03 | 周广刚 | Wheelchair enabling automatic balance of seat |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160608 |