CN216985460U - Rotation angle adjustable pedal plate for wheelchair - Google Patents
Rotation angle adjustable pedal plate for wheelchair Download PDFInfo
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- CN216985460U CN216985460U CN202123455382.1U CN202123455382U CN216985460U CN 216985460 U CN216985460 U CN 216985460U CN 202123455382 U CN202123455382 U CN 202123455382U CN 216985460 U CN216985460 U CN 216985460U
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Abstract
The utility model relates to the field of wheelchairs, in particular to a pedal plate for a wheelchair, which can adjust the rotation angle and comprises a wheelchair body; the lower end of the wheelchair body is fixedly provided with an air pipe; the upper end of the air pipe is provided with an air outlet, the air outlet is provided with an electromagnetic valve, the left end of the air pipe is movably provided with a piston rod, and the right end of the piston rod is provided with a rubber plug, and the utility model has the beneficial effects that: drive the running-board through double-end drive gear motor and rotate, can adjust the turned angle of running-board, rethread piston rod, the trachea, cooperation between the solenoid valve, can carry out the fixed stay to the running-board that rotates to different angles, the user can carry out the angular adjustment of running-board according to self needs, thereby can adapt to different users, support the running-board through the mode that adopts atmospheric pressure, can reduce the wearing and tearing that traditional mechanical fixation produced, the accuracy of fixed positioning has been improved, the practicality of wheelchair has been improved.
Description
Technical Field
The utility model relates to the field of wheelchairs, in particular to a pedal plate for a wheelchair, which can adjust a rotation angle.
Background
Wheelchairs are chairs equipped with wheels to help replace walking and are classified into electric and manual folding wheelchairs. The wheelchair is an important mobile tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of physically disabled persons and persons with mobility disabilities for riding instead of walk, but also is more important to facilitate the family members to move and take care of the patients, so that the patients can do physical exercises and participate in social activities by means of the wheelchair.
The wheelchair needing to be used is inconvenient for legs and feet, different physical conditions of each person, but the wheelchair with the same style at the present stage has the same structure, simple structure, inconvenient angle adjustment of pedals, low adaptability and the like.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical scheme capable of solving the problems in order to overcome the defects.
A pedal plate for a wheelchair, which can adjust the rotation angle, comprises a wheelchair body;
the left end of the wheelchair body is symmetrically provided with two pedals, the middle part of the left end of the wheelchair body is provided with a double-head driving speed reduction motor, the rotating shaft of the double-head driving speed reduction motor penetrates through the two sides of the wheelchair body and is connected with the pedals, the double-head driving speed reduction motor drives the pedals to rotate, and the lower end of the wheelchair body is fixedly provided with an air pipe;
the upper end of the air pipe is provided with an air outlet, the air outlet is provided with an electromagnetic valve, the left end of the air pipe is movably provided with a piston rod, the right end of the piston rod is provided with a rubber plug, and the left end of the piston rod is in sliding fit with the pedal plate.
As a further scheme of the utility model: the handle on one side of the wheelchair body is provided with a control panel which is electrically connected with the double-head driving speed reducing motor and the electromagnetic valve.
As a further scheme of the utility model: the inner sides of the lower ends of the foot pedals are provided with foot rests, rotating shafts are arranged between the foot rests and the foot pedals, the rotating shafts are of threaded hole structures, the lower ends of the foot pedals are provided with bolts, the middle parts of the bolts are provided with stop parts, the bolts are in threaded fit with the rotating shafts, and the stop parts are in contact with the foot pedals.
As a further scheme of the utility model: the rear end of the pedal is provided with a chute, the left end of the piston rod is provided with a slide block, and the slide block and the chute are in sliding fit with each other.
Compared with the prior art, the utility model has the beneficial effects that: drive the running-board through double-end drive gear motor and rotate, can adjust the turned angle of running-board, rethread piston rod, the trachea, cooperation between the solenoid valve, can carry out the fixed stay to the running-board that rotates different angles, the user can carry out the angular adjustment of running-board according to self needs, thereby can adapt to different users, support the running-board through the mode that adopts atmospheric pressure, can reduce the wearing and tearing that traditional mechanical fixation produced, the accuracy of fixed positioning has been improved, the practicality of wheelchair has been improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
In order to more clearly illustrate the technical solutions in the present embodiment or the prior art, the drawings needed to be used in the description of the embodiment or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings according to these drawings without inventive labor.
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a side view of the present invention.
Shown in the figure: 1. a wheelchair body; 2. a foot pedal; 3. the double-head drives the gear motor; 4. an air tube; 5. an air outlet; 6. an electromagnetic valve; 7. a piston rod; 8. a rubber plug; 9. a control panel; 10. a foot rest; 11. a rotating shaft; 12. a bolt; 13. a stopper block; 14. a chute; 15. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-2, a footrest for a wheelchair with adjustable rotation angle includes a wheelchair body 1;
the left end of the wheelchair body 1 is symmetrically provided with two pedals 2, the middle part of the left end of the wheelchair body 1 is provided with a double-head driving speed reduction motor 3, the rotating shaft of the double-head driving speed reduction motor 3 penetrates through the two sides of the wheelchair body 1 and is mutually connected with the pedals 2, the double-head driving speed reduction motor 3 drives the pedals 2 to rotate, and the lower end of the wheelchair body 1 is fixedly provided with an air pipe 4;
the upper end of trachea 4 is provided with gas outlet 5, is provided with solenoid valve 6 on the gas outlet 5, and the left end activity of trachea 4 is provided with piston rod 7, and the right-hand member of piston rod 7 is provided with rubber buffer 8, sliding fit each other between the left end of piston rod 7 and the running-board 2.
During the use, drive running-board 2 through double-end drive gear motor 3 and rotate to adjust running-board 2's turned angle, at the rotation in-process, open solenoid valve 6, thereby piston rod 7 removes along with running-board 2's rotation, when running-board 2 rotates the angle that needs, closes solenoid valve 6, carries out the fixed stay through the atmospheric pressure in the trachea 4 to running-board 2.
As a further scheme of the utility model: a control panel 9 is arranged on the handle at one side of the wheelchair body 1, and the control panel 9 is electrically connected with the double-head driving speed reducing motor 3 and the electromagnetic valve 6.
The user can control the double-head driving speed reduction motor 3 and the electromagnetic valve 6 through the control panel 9, so that the intellectualization of the wheelchair is improved.
As a further scheme of the utility model: the inner sides of the lower ends of the pedals 3 are provided with foot rests 10, rotating shafts 11 are arranged between the foot rests 10 and the pedals 3, the rotating shafts 11 are of threaded hole structures, the lower ends of the pedals 2 are provided with bolts 12, the middle parts of the bolts 12 are provided with stopping parts 13, the bolts 12 are in threaded fit with the rotating shafts 11, and the stopping parts 13 are in contact with the pedals 2.
The footrest 10 can be rotated according to the habit of the user, and is fixed by the screw engagement between the bolt 12 and the rotating shaft 11, and the stopper 13 is used to fix the angle of the footrest 10.
As a further scheme of the utility model: the rear end of the pedal 2 is provided with a sliding groove 14, the left end of the piston rod 7 is provided with a sliding block 15, and the sliding block 15 and the sliding groove 14 are in sliding fit with each other.
The pedal 2 can better drive the piston rod 7 to move, and the movement is smoother.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A rotation angle adjustable pedal plate for a wheelchair is characterized in that: comprises a wheelchair body;
the left end of the wheelchair body is symmetrically provided with two pedals, the middle part of the left end of the wheelchair body is provided with a double-head driving speed reduction motor, the rotating shaft of the double-head driving speed reduction motor penetrates through the two sides of the wheelchair body and is connected with the pedals, the double-head driving speed reduction motor drives the pedals to rotate, and the lower end of the wheelchair body is fixedly provided with an air pipe;
the upper end of the air pipe is provided with an air outlet, the air outlet is provided with an electromagnetic valve, the left end of the air pipe is movably provided with a piston rod, the right end of the piston rod is provided with a rubber plug, and the left end of the piston rod is in sliding fit with the pedal plate.
2. The rotation angle adjustable footrest for wheelchair according to claim 1, wherein: the handle on one side of the wheelchair body is provided with a control panel, and the control panel is electrically connected with the double-head driving speed reduction motor and the electromagnetic valve.
3. The rotation angle adjustable footrest for wheelchair according to claim 1, wherein: the inner sides of the lower ends of the foot pedals are provided with foot rests, rotating shafts are arranged between the foot rests and the foot pedals, the rotating shafts are of threaded hole structures, the lower ends of the foot pedals are provided with bolts, the middle parts of the bolts are provided with stop parts, the bolts are in threaded fit with the rotating shafts, and the stop parts are in contact with the foot pedals.
4. The rotation angle adjustable footrest for wheelchair as claimed in claim 1, wherein: the rear end of the pedal is provided with a sliding groove, the left end of the piston rod is provided with a sliding block, and the sliding block and the sliding groove are in sliding fit with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455382.1U CN216985460U (en) | 2021-12-31 | 2021-12-31 | Rotation angle adjustable pedal plate for wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123455382.1U CN216985460U (en) | 2021-12-31 | 2021-12-31 | Rotation angle adjustable pedal plate for wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216985460U true CN216985460U (en) | 2022-07-19 |
Family
ID=82389948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123455382.1U Active CN216985460U (en) | 2021-12-31 | 2021-12-31 | Rotation angle adjustable pedal plate for wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216985460U (en) |
-
2021
- 2021-12-31 CN CN202123455382.1U patent/CN216985460U/en active Active
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