CN215535770U - Portable self-braking wheel for electric wheelchair - Google Patents
Portable self-braking wheel for electric wheelchair Download PDFInfo
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- CN215535770U CN215535770U CN202121287739.7U CN202121287739U CN215535770U CN 215535770 U CN215535770 U CN 215535770U CN 202121287739 U CN202121287739 U CN 202121287739U CN 215535770 U CN215535770 U CN 215535770U
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Abstract
The utility model discloses a portable self-braking wheel for an electric wheelchair, which comprises a self-braking wheel body and a height adjusting device, wherein the self-braking wheel body and the height adjusting device are connected; the height adjusting device comprises a wheel connecting plate, a fixed sliding plate, a movable sliding plate, a sliding plate fixing plate, a wheel frame connecting column, a connecting bolt and a connecting nut, the wheel connecting plate is arranged along the horizontal direction, the wheel connecting plate is connected with the self-braking type wheel body and arranged above the self-braking type wheel body, and the fixed sliding plate is vertically, coaxially and fixedly arranged on the upper surface of the wheel connecting plate. The wheel is convenient to carry, the use cost is saved, and meanwhile, the normal use of the electric wheelchair can be guaranteed. In addition, the structure is simple, the cost is low, convenience is brought to use, and the functions of the electric wheelchair are enriched.
Description
Technical Field
The utility model belongs to the technical field of articles for daily use, and particularly relates to a portable self-braking wheel for an electric wheelchair.
Background
At present, the wheelchair is a necessary transportation tool for disabled persons as a device for assisting mobility-impaired persons and disabled persons to move, has a wide application range, and can be used in hospitals and families. With the improvement of the degree of electronic integration, wheelchairs are diversified. However, the wheels of the current electric wheelchairs have single functions and are inconvenient to use, so that one or more related devices which are convenient for disabled people to use are urgently needed.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides a portable self-braking wheel for an electric wheelchair.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a portable self-braking wheel for an electric wheelchair comprises a self-braking wheel body and a height adjusting device, wherein the self-braking wheel body and the height adjusting device are connected and arranged;
the height adjusting device comprises a wheel connecting plate, a fixed sliding plate, a movable sliding plate, a sliding plate fixing plate, a wheel frame connecting column, a connecting bolt and a connecting nut, the wheel connecting plate is arranged along the horizontal direction, the wheel connecting plate is connected with the self-braking type wheel body and arranged above the self-braking type wheel body, and the fixed sliding plate is vertically, coaxially and fixedly arranged on the upper surface of the wheel connecting plate;
the sliding plate fixing plate is arranged along the horizontal direction, a wheel frame connecting column is coaxially and vertically fixedly installed on the upper surface of the sliding plate fixing plate, threads are formed on the outer surface of the wheel frame connecting column, a connecting column threaded connecting hole is formed in a frame of the electric wheelchair for installing wheels, the wheel frame connecting column can be installed in the connecting column threaded connecting hole in a threaded meshed mode, the top end of a movable sliding plate is coaxially and vertically fixedly installed on the lower bottom surface of the sliding plate fixing plate, the movable sliding plate is arranged along the vertical direction, and the movable sliding plate and the fixed sliding plate are detachably connected in a sliding mode; bolt connecting through holes are uniformly distributed on the movable sliding plate and the fixed sliding plate at intervals along the vertical direction, the bolt connecting through holes on the movable sliding plate and the fixed sliding plate are arranged in a matched mode, and connecting bolts can penetrate through the bolt connecting through holes on the movable sliding plate and the fixed sliding plate which are arranged in a matched mode and are installed together with connecting nuts in a threaded engagement mode.
Furthermore, the fixed sliding plate comprises a plate body and a hollow slide way, wherein a notch is formed in the middle of one longitudinal side of the plate body, the notch is arranged in the vertical direction, the hollow slide way is arranged in the plate body in the vertical direction and is communicated with the notch, the shape of the movable sliding plate is matched with that of the hollow slide way, and the movable sliding plate is arranged in the hollow slide way in a sliding manner and can slide up and down along the hollow slide way;
the movable sliding plate is connected with an adjusting handle which is not in contact with the fixed sliding plate and extends outwards from the opening.
Furthermore, the self-braking wheel body comprises a wheel body, a wheel fork and a torsion spring, wherein a wheel shaft of the wheel body is movably connected with the bottom of a wheel connecting plate of the height adjusting device through the wheel fork, and the torsion spring is arranged between the wheel fork and the bottom of the wheel connecting plate of the height adjusting device.
Furthermore, the wheel fork is connected with the bottom of a wheel connecting plate of the height adjusting device through a movable shaft.
The utility model has the advantages and positive effects that:
this wheel is including being connected the formula wheel body and the high adjusting device of stopping certainly that sets up, coaxial perpendicular dress wheel frame spliced pole on the upper surface of the slide fixed plate of this wheel, the wheel frame spliced pole can be dismantled with the frame of electronic wheelchair through spliced pole threaded connection hole and be connected the setting, because this wheel does not set up with electronic wheelchair an organic whole, therefore its portable, make electronic wheelchair when using simultaneously, if the wheel takes place to damage, be convenient for change the wheel, and can not lead to the abandonment of whole electronic wheelchair, the use cost is saved, and simultaneously, the normal use of electronic wheelchair also can be guaranteed.
In addition, the movable sliding plate and the fixed sliding plate can be detachably connected and fixedly arranged and can be fixedly connected together through the connecting bolt, the connecting nut and the bolt connecting through hole, so that when the electric wheelchair is used, the height of the electric wheelchair can be slightly adjusted by adjusting the upper height and the lower height of the movable sliding plate according to different heights or different use requirements of disabled people, the structure is simple, the cost is low, convenience is brought to use, and the functions of the electric wheelchair are enriched.
Drawings
FIG. 1 is a schematic front view of a structural connection according to the present invention;
FIG. 2 is an enlarged view of the movable and fixed slide plates of FIG. 1;
fig. 3 is a schematic structural connection diagram of the self-braking wheel body in fig. 1.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.
The structures used in the present invention are all conventional structures unless otherwise specified; the methods used in the present invention are conventional in the art unless otherwise specified.
A portable self-braking wheel for an electric wheelchair is disclosed, as shown in figures 1 and 2, the wheel comprises a self-braking wheel body 6 and a height adjusting device which are connected, and the height adjusting device is arranged above the self-braking wheel body;
the height adjusting device comprises a wheel connecting plate 7, a fixed sliding plate 3, a movable sliding plate 5, a sliding plate fixing plate 2, a wheel frame connecting column 1, a connecting bolt 8 and a connecting nut 12, the wheel connecting plate is arranged along the horizontal direction, the wheel connecting plate is connected with the self-braking type wheel body and arranged above the self-braking type wheel body, and the fixed sliding plate is vertically, coaxially and fixedly arranged on the upper surface of the wheel connecting plate;
the sliding plate fixing plate is arranged along the horizontal direction, a wheel frame connecting column is coaxially and vertically fixedly installed on the upper surface of the sliding plate fixing plate, threads are formed on the outer surface of the wheel frame connecting column, a connecting column threaded connecting hole (not shown in the figure) is formed in a frame of the electric wheelchair for installing wheels, the wheel frame connecting column can be installed in the connecting column threaded connecting hole in a threaded engagement mode, the top end of a movable sliding plate is coaxially and vertically fixedly installed on the lower bottom surface of the sliding plate fixing plate, the movable sliding plate is arranged along the vertical direction, and the movable sliding plate and the fixed sliding plate are arranged in a sliding and detachable connection mode; bolt connecting through holes 11 are uniformly distributed on the movable sliding plate and the fixed sliding plate at intervals along the vertical direction, the bolt connecting through holes on the movable sliding plate and the fixed sliding plate are arranged in a matched mode, and connecting bolts can penetrate through the bolt connecting through holes on the movable sliding plate and the fixed sliding plate which are arranged in a matched mode and are meshed with connecting nuts in a threaded mode to be installed together, so that the movable sliding plate and the fixed sliding plate are fixedly installed together.
This wheel is including being connected the formula wheel body and the high adjusting device of stopping certainly that sets up, coaxial perpendicular dress wheel frame spliced pole on the upper surface of the slide fixed plate of this wheel, the wheel frame spliced pole can be dismantled with the frame of electronic wheelchair through spliced pole threaded connection hole and be connected the setting, because this wheel does not set up with electronic wheelchair an organic whole, therefore its portable, make electronic wheelchair when using simultaneously, if the wheel takes place to damage, be convenient for change the wheel, and can not lead to the abandonment of whole electronic wheelchair, the use cost is saved, and simultaneously, the normal use of electronic wheelchair also can be guaranteed.
In addition, the movable sliding plate and the fixed sliding plate can be detachably connected and fixedly arranged and can be fixedly connected together through the connecting bolt, the connecting nut and the bolt connecting through hole, so that when the electric wheelchair is used, the height of the electric wheelchair can be slightly adjusted by adjusting the upper height and the lower height of the movable sliding plate according to different heights or different use requirements of disabled people, the structure is simple, the cost is low, convenience is brought to use, and the functions of the electric wheelchair are enriched.
In this embodiment, the fixed sliding plate includes a plate body and a hollow slideway 10, a notch 9 is formed in the middle of one longitudinal side of the plate body, the notch is arranged along the vertical direction, the hollow slideway is arranged in the plate body along the vertical direction, the hollow slideway is communicated with the notch, the shape of the movable sliding plate is matched with that of the hollow slideway, and the movable sliding plate is slidably arranged in the hollow slideway and can slide up and down along the hollow slideway;
the movable sliding plate is connected with an adjusting handle 4 which is not in contact with the fixed sliding plate and extends outwards from the opening, and when the adjustable sliding plate is used, the movable sliding plate can be adjusted to slide up and down along the fixed sliding plate through the adjusting handle, so that the operation is simple and convenient.
In this embodiment, as shown in fig. 3, the self-braking wheel body includes a wheel body 16, a wheel fork 15 and a torsion spring 13, the wheel axle of the wheel body is movably connected to the bottom of the wheel connecting plate of the height adjustment device through the wheel fork, and the torsion spring is disposed between the wheel fork and the bottom of the wheel connecting plate of the height adjustment device.
In the present embodiment, the wheel fork is connected to the bottom of the wheel connecting plate of the height adjusting device via the movable shaft 14.
Although the embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments disclosed.
Claims (4)
1. The utility model provides a portable self-braking formula wheel that electronic wheelchair used which characterized in that: the wheel comprises a self-braking wheel body and a height adjusting device which are connected, and the height adjusting device is arranged above the self-braking wheel body;
the height adjusting device comprises a wheel connecting plate, a fixed sliding plate, a movable sliding plate, a sliding plate fixing plate, a wheel frame connecting column, a connecting bolt and a connecting nut, the wheel connecting plate is arranged along the horizontal direction, the wheel connecting plate is connected with the self-braking type wheel body and arranged above the self-braking type wheel body, and the fixed sliding plate is vertically, coaxially and fixedly arranged on the upper surface of the wheel connecting plate;
the sliding plate fixing plate is arranged along the horizontal direction, a wheel frame connecting column is coaxially and vertically fixedly installed on the upper surface of the sliding plate fixing plate, threads are formed on the outer surface of the wheel frame connecting column, a connecting column threaded connecting hole is formed in a frame of the electric wheelchair for installing wheels, the wheel frame connecting column can be installed in the connecting column threaded connecting hole in a threaded meshed mode, the top end of a movable sliding plate is coaxially and vertically fixedly installed on the lower bottom surface of the sliding plate fixing plate, the movable sliding plate is arranged along the vertical direction, and the movable sliding plate and the fixed sliding plate are detachably connected in a sliding mode; bolt connecting through holes are uniformly distributed on the movable sliding plate and the fixed sliding plate at intervals along the vertical direction, the bolt connecting through holes on the movable sliding plate and the fixed sliding plate are arranged in a matched mode, and connecting bolts can penetrate through the bolt connecting through holes on the movable sliding plate and the fixed sliding plate which are arranged in a matched mode and are installed together with connecting nuts in a threaded engagement mode.
2. The portable self-braking wheel for electric wheelchairs of claim 1, wherein: the fixed sliding plate comprises a plate body and a hollow slideway, wherein a notch is formed in the middle of one longitudinal side of the plate body, the notch is arranged in the vertical direction, the hollow slideway is arranged in the plate body in the vertical direction and is communicated with the notch, the shape of the movable sliding plate is matched with that of the hollow slideway, and the movable sliding plate is arranged in the hollow slideway in a sliding manner and can slide up and down along the hollow slideway;
the movable sliding plate is connected with an adjusting handle which is not in contact with the fixed sliding plate and extends outwards from the opening.
3. The portable self-braking wheel for electric wheelchairs according to claim 1 or 2, wherein: the self-braking wheel body comprises a wheel body, a wheel fork and a torsion spring, wherein a wheel shaft of the wheel body is movably connected with the bottom of a wheel connecting plate of the height adjusting device through the wheel fork, and the torsion spring is arranged between the wheel fork and the bottom of the wheel connecting plate of the height adjusting device.
4. The portable self-braking wheel for electric wheelchairs of claim 3, wherein: the wheel fork is connected with the bottom of a wheel connecting plate of the height adjusting device through a movable shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287739.7U CN215535770U (en) | 2021-06-09 | 2021-06-09 | Portable self-braking wheel for electric wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121287739.7U CN215535770U (en) | 2021-06-09 | 2021-06-09 | Portable self-braking wheel for electric wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215535770U true CN215535770U (en) | 2022-01-18 |
Family
ID=79867399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121287739.7U Active CN215535770U (en) | 2021-06-09 | 2021-06-09 | Portable self-braking wheel for electric wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215535770U (en) |
-
2021
- 2021-06-09 CN CN202121287739.7U patent/CN215535770U/en active Active
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