CN210027772U - Foldable single-leg wheelchair - Google Patents
Foldable single-leg wheelchair Download PDFInfo
- Publication number
- CN210027772U CN210027772U CN201920061840.7U CN201920061840U CN210027772U CN 210027772 U CN210027772 U CN 210027772U CN 201920061840 U CN201920061840 U CN 201920061840U CN 210027772 U CN210027772 U CN 210027772U
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- handrail
- seat
- bottom tube
- front wheel
- wheelchair
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Abstract
The embodiment of the utility model discloses a foldable single-leg wheelchair, which comprises a handrail, a saddle, a front wheel assembly and a rear wheel assembly, wherein a handrail adjusting bottom pipe and a bottom pipe supporting seat are arranged between the handrail and the front wheel assembly, and the lower end of the handrail adjusting bottom pipe is provided with a through hole; be equipped with handrail mounting in the bottom tube supporting seat, handrail mounting upper end is equipped with concave groove, handrail mounting lower extreme is equipped with the connecting hole, handrail mounting upper end stretches into in handrail regulation bottom tube lower extreme cavity, fixed subassembly passes jack on the bottom tube supporting seat in proper order, the through-hole of handrail regulation bottom tube lower extreme and the concave groove of handrail mounting upper end, handrail mounting lower extreme connecting hole is connected with the quick detach and pulls the knot, the quick detach is pulled the knot front end and is equipped with elastomeric element, the quick detach is pulled the knot and is passed elastomeric element and handrail mounting and fixed column assembly and be connected fixedly. Compared with the prior art, the utility model discloses convenient to carry can fold according to the space size of using the scene, saves space, is convenient for transport or deposits.
Description
Technical Field
The utility model belongs to the field of rehabilitation equipment manufacturing, in particular to a foldable single-leg wheelchair.
Background
The wheelchair is an indispensable tool for physically disabled persons, the physically disabled persons need to sit on the wheelchair for activities most of the time due to inconvenient actions, the activity range is narrow under the condition of no external assistance, and the sitting type wheelchair is inconvenient to operate.
Although the sitting wheelchair has universality for any limb disabled person, the sitting wheelchair is inconvenient for a person with a single-side injury or a small leg disabled person, and the burden of the person with a local leg disabled person is increased.
Therefore, the problem faced by those skilled in the art is how to provide a single-leg wheelchair which is targeted, easy to operate, portable and foldable.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a folding single leg wheelchair can solve the weak point of current sitting posture wheelchair, and the less or not serious health defect person's of shank damage in disability position of being convenient for uses, provides one kind and is convenient for assemble, convenient to use, saves space, is convenient for fold and can carry out the single leg wheelchair that adaptability was adjusted according to user's health condition.
For solving the problem existing in the middle of the prior art, the utility model provides a pair of folding single-leg wheelchair concrete scheme does:
a foldable single-leg wheelchair comprises handrails, a saddle, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly is provided with a front wheel and a front wheel frame, the rear wheel assembly is provided with a rear wheel and a supporting main frame, a handrail adjusting bottom pipe and a bottom pipe supporting seat are arranged between the handrails and the front wheel assembly, the handrail adjusting bottom pipe is movably connected with the bottom pipe supporting seat, one end of the handrail adjusting bottom pipe is connected with the handrails, the other end of the handrail adjusting bottom pipe is connected with the front wheel frame through the bottom pipe supporting seat, a rotating part is arranged between the front wheel and the front wheel frame, the rear wheel assembly is connected with the front wheel assembly through a seat support, and the saddle is arranged above the seat support; the lower end of the handrail adjusting bottom pipe is provided with a through hole;
the bottom tube supporting seat is provided with a jack, a fixing assembly and a fixing column assembly; the improved handrail adjusting device is characterized in that a handrail fixing piece is arranged in the bottom tube supporting seat, a concave groove is formed in the upper end of the handrail fixing piece, a connecting hole is formed in the lower end of the handrail fixing piece, the upper end of the handrail fixing piece extends into a cavity at the lower end of the handrail adjusting bottom tube, the fixing assembly sequentially penetrates through a jack in the bottom tube supporting seat, a through hole in the lower end of the handrail adjusting bottom tube and the concave groove in the upper end of the handrail fixing piece, the connecting hole at the lower end of the handrail fixing piece is connected with a quick-release pull buckle, an elastic component is arranged at the front end of the quick-.
Preferably, the seat frame is further provided with a shock absorption device, one end of the shock absorption device is connected with the seat support, and the other end of the shock absorption device is connected with the support main frame.
Preferably, the handrail is provided with a handle and a handrail rod.
Preferably, the bottom tube supporting seat is connected with a knob, and the bottom tube supporting seat is connected with the front wheel frame through the knob.
Preferably, one end of the knob is connected with a handrail bottom pipe installation seat, two ends of the handrail bottom pipe installation seat are respectively connected with the front wheel through a rotating part, and the handrail bottom pipe installation seat is further connected with the front wheel frame through a screw.
Preferably, the handrail rod is provided with a handrail adjusting hole, one end of the handrail adjusting bottom pipe is provided with a handrail adjusting hole fixing component, and the handrail rod is inserted into the handrail adjusting bottom pipe and then fixed in the handrail adjusting bottom pipe through the handrail adjusting hole fixing component.
Preferably, the saddle is equipped with the saddle regulation pole, be equipped with the saddle regulation hole on the saddle regulation pole, seat support one end is equipped with the fixed subassembly of saddle, the saddle regulation pole inserts behind the seat support, will through the fixed subassembly of saddle is fixed the saddle.
Preferably, the fixing post assembly includes a fixing groove and a fixing post.
Preferably, the bottom tube supporting seat is further provided with a rotating shaft, the rotating shaft is arranged on one side of the upper end opening of the bottom tube supporting seat, and the rotating shaft is located at the upper end of the fixed column assembly.
Preferably, a hand brake is further arranged on the armrest.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage: through establish the jack on the bottom tube supporting seat, fixed subassembly and fixed post subassembly, establish the handrail mounting in the bottom tube supporting seat, through passing the jack on the bottom tube supporting seat in proper order with fixed subassembly, the handrail adjusts the concave groove of through-hole and handrail mounting upper end of bottom tube lower extreme to be connected with the quick detach at handrail mounting lower extreme connecting hole and pull the knot, pull the knot through the quick detach and pass elastomeric element and handrail mounting and fixed post subassembly and be connected fixedly, thereby make the utility model provides a single leg wheelchair car has that simple to operate is simple and easy, adjustable, can independently extend and fold according to space scene size, has more to be applicable to local damage person pertinently.
Drawings
FIG. 1 is a schematic view of a foldable single-legged wheelchair according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of another embodiment of a foldable single-legged wheelchair in accordance with the present invention;
fig. 3 is a schematic view of a foldable single-leg wheelchair according to an embodiment of the present invention after being folded;
FIG. 4 is an exploded view of one embodiment of the front end member of a foldable one-leg wheelchair of the present invention;
FIG. 5 is a schematic view of an embodiment of a rotatable member of a foldable single-legged wheelchair of the present invention;
FIG. 6 is a schematic structural view of an embodiment of a front frame of a foldable single-leg wheelchair of the present invention;
FIG. 7 is a schematic structural view of an embodiment of a support frame of a foldable single-leg wheelchair of the present invention;
FIG. 8 is a schematic view of an embodiment of a seat support of a foldable single-legged wheelchair of the present invention;
FIG. 9 is a schematic structural view of an embodiment of a bottom tube support base of a foldable single-leg wheelchair of the present invention;
fig. 10 is a schematic structural view of an embodiment of the foldable single-leg wheelchair of the present invention in a state where the armrest is coupled to the bottom tube support;
fig. 11 is an exploded view of an embodiment of a bottom tube and a bottom tube support seat for armrest adjustment in a foldable single-leg wheelchair in accordance with the present invention;
FIG. 12 is an enlarged view of a portion of the structure of an embodiment of the quick release buckle of the foldable single-legged wheelchair of the present invention in an unclamped state;
fig. 13 is a schematic structural view of an embodiment of the present invention, wherein the quick release buckle of the foldable single-leg wheelchair is in a buckling state.
Detailed Description
The embodiment of the utility model provides a folding single leg wheelchair car solves the not enough of current sitting posture wheelchair and vertical wheelchair, more has corresponding and convenience.
In the following, the technical solutions in the embodiments of the present invention are described in detail and clearly with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 to 13, which are respectively a schematic structural diagram of a foldable single-leg wheelchair, according to the present embodiment, the single-leg wheelchair provided by the present invention comprises a handrail, a seat 17, a front wheel assembly and a rear wheel assembly, wherein the handrail is provided with a handle 1 and a handrail rod 2, the front wheel assembly is provided with a front wheel 3 and a front wheel frame 4, the rear wheel assembly is provided with a rear wheel 5 and a supporting main frame 6, a handrail adjusting bottom tube 7 and a bottom tube supporting seat 8 are arranged between the handrail and the front wheel assembly, one end of the handrail adjusting bottom tube 7 is connected with the handrail, the other end is connected with the front wheel frame 4 through the bottom tube supporting seat 8, the rear wheel assembly is connected with the front wheel assembly through a seat support 9, and the seat is arranged above the seat support.
In this embodiment, the lower end of the armrest adjusting bottom tube 7 is provided with a through hole 21; the bottom tube supporting seat 8 is provided with a jack 12, a fixing component and a fixing column component; be equipped with handrail mounting 22 in the bottom tube supporting seat 8, handrail mounting 22 upper end is equipped with concave groove 23, handrail mounting 22 lower extreme is equipped with connecting hole 29, handrail mounting 22 upper end stretches into in the handrail adjusts 7 lower extreme cavity of bottom tube, fixed subassembly passes jack 12 on the bottom tube supporting seat 8 in proper order, the through-hole 21 of handrail regulation bottom tube 7 lower extreme and the concave groove 23 of handrail mounting 22 upper end, handrail mounting 22 lower extreme connecting hole 29 is connected with quick detach and pulls the knot 24, quick detach pulls the knot 24 front end and is equipped with elastomeric element 25, quick detach pulls the knot 24 and passes elastomeric element 25 and is connected with handrail mounting 22 and fixed column assembly, and adjust bottom tube 7 and bottom tube supporting seat 8 fixedly through the rotation with the handrail.
It should be noted that the fixing assembly in this embodiment is provided with a screw 30 and a nut 31, the fixing column assembly includes a fixing groove 27 and a fixing column 28, and a spring is selected as the elastic component 25; the bottom tube supporting seat 8 is further provided with a rotating shaft 26, the rotating shaft 26 is arranged on one side of an upper end opening of the bottom tube supporting seat 8, and the rotating shaft 26 is located at the upper end of the fixed column assembly.
In order to be suitable for different people and facilitate the height adjustment of the handrail, a plurality of handrail adjusting holes 10 are formed in the handrail rod 2, and a handrail adjusting hole fixing component 11 is arranged at one end, close to the handrail, of the handrail adjusting bottom pipe 7. In order to fix the armrest adjusting bottom tube 7 above the front wheel frame 4, the bottom tube support base 8 is provided with insertion holes 12, and the armrest adjusting bottom tube 7 is fixed to the bottom tube support base 8 and fixed to the front wheel frame 4 by inserting screws into the insertion holes 12.
In the embodiment, the bottom tube supporting seat 8 is connected with a knob 13, one end of the knob 13 is connected with the bottom tube supporting seat 8, the other end of the knob 13 is inserted into the cavity of the front wheel frame 4, the bottom tube supporting seat 8 is connected with the front wheel frame 4 through the knob 13, and one side of the knob 13 is also connected with the handrail bottom tube mounting seat 14 through a connecting piece; moreover, the single-leg wheelchair in this embodiment is further provided with a rotating part 15, the rotating part 15 is respectively connected with the front wheel 3 and the front wheel frame 4, two ends of the handrail bottom pipe installation seat 14 are respectively connected with the front wheel 3 through the rotating part 15, and the handrail bottom pipe installation seat 14 is further connected with the front wheel frame 4 through a screw.
In order to buffer the vibration of the vehicle body, the single-leg wheelchair in the embodiment is further provided with a shock absorbing device 16, one end of the shock absorbing device 16 is connected with the seat bracket 9, and the other end of the shock absorbing device 16 is connected with the main support frame 6. In order to adjust the height of the seat, a seat adjusting rod 18 is provided on the seat 17, a seat adjusting hole 19 is provided on the seat adjusting rod 18, a seat fixing assembly is provided at one end of the seat support 9, and the seat 17 is fixed by the seat fixing assembly after the seat adjusting rod 18 is inserted into the seat support 9.
The armrest is also provided with a hand brake 20.
The embodiment of the utility model provides a through set up the handrail with the handrail lower extreme and adjust bottom tube 7 and bottom tube supporting seat 8, knob 13 and handrail bottom tube mount pad 14, the quick detach is pulled and is detained 24 and pass elastomeric element 25 and be connected with handrail mounting 22 and fixed column assembly to adjust bottom tube 7 and bottom tube supporting seat 8 fixedly with the handrail through the rotation, thereby make the utility model provides a single leg wheelchair car has adjustable adaptability, and is folding convenient, uses comfortablely, and has more to be pointed to be applicable to local damage person.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A foldable single-leg wheelchair is characterized by comprising handrails, a saddle, a front wheel assembly and a rear wheel assembly, wherein the front wheel assembly is provided with a front wheel and a front wheel frame, the rear wheel assembly is provided with a rear wheel and a supporting main frame, a handrail adjusting bottom pipe and a bottom pipe supporting seat are arranged between the handrails and the front wheel assembly, the handrail adjusting bottom pipe is movably connected with the bottom pipe supporting seat, one end of the handrail adjusting bottom pipe is connected with the handrails, the other end of the handrail adjusting bottom pipe is connected with the front wheel frame through the bottom pipe supporting seat, a rotating part is arranged between the front wheel and the front wheel frame, the rear wheel assembly is connected with the front wheel assembly through a seat support, and the saddle is arranged above the seat support; the lower end of the handrail adjusting bottom pipe is provided with a through hole;
the bottom tube supporting seat is provided with a jack, a fixing assembly and a fixing column assembly; the improved handrail adjusting device is characterized in that a handrail fixing piece is arranged in the bottom tube supporting seat, a concave groove is formed in the upper end of the handrail fixing piece, a connecting hole is formed in the lower end of the handrail fixing piece, the upper end of the handrail fixing piece extends into a cavity at the lower end of the handrail adjusting bottom tube, the fixing assembly sequentially penetrates through a jack in the bottom tube supporting seat, a through hole in the lower end of the handrail adjusting bottom tube and the concave groove in the upper end of the handrail fixing piece, the connecting hole at the lower end of the handrail fixing piece is connected with a quick-release pull buckle, an elastic component is arranged at the front end of the quick-.
2. A foldable single-legged wheelchair as claimed in claim 1, further comprising a shock absorbing device, one end of said shock absorbing device being connected to said seat frame and the other end of said shock absorbing device being connected to said main support frame.
3. A foldable single leg wheelchair as claimed in claim 1, wherein the arm rests are provided with handholds and arm bars.
4. A foldable single leg wheelchair as claimed in claim 1, wherein a knob is connected to the bottom tube support, and the bottom tube support is connected to the front wheel frame via the knob.
5. The foldable single-leg wheelchair as claimed in claim 4, wherein one end of the knob is connected to a handle bottom tube mounting seat, two ends of the handle bottom tube mounting seat are respectively connected to the front wheels through rotating members, and the handle bottom tube mounting seat is further connected to the front wheel frame through screws.
6. The foldable single-leg wheelchair as claimed in claim 3, wherein the armrest rod is provided with an armrest adjustment hole, one end of the armrest adjustment bottom tube is provided with an armrest adjustment hole fixing component, and the armrest rod is fixed in the armrest adjustment bottom tube by the armrest adjustment hole fixing component after the armrest rod is inserted into the armrest adjustment bottom tube.
7. The foldable unicompartmental wheelchair as claimed in claim 1, wherein the seat is provided with a seat adjusting rod having a seat adjusting hole, and a seat fixing member is provided at one end of the seat support, and the seat is fixed by the seat fixing member after the seat adjusting rod is inserted into the seat support.
8. A collapsible single leg wheelchair as claimed in claim 1 in which the fixed post assembly comprises a fixed slot and a fixed post.
9. A foldable single leg wheelchair as claimed in claim 1, wherein a rotation shaft is further provided on the bottom tube supporting base, the rotation shaft being provided at a side of the upper opening of the bottom tube supporting base, the rotation shaft being located at the upper end of the fixed column assembly.
10. A foldable single leg wheelchair as claimed in claim 1, wherein a hand brake is provided on the armrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061840.7U CN210027772U (en) | 2019-01-15 | 2019-01-15 | Foldable single-leg wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061840.7U CN210027772U (en) | 2019-01-15 | 2019-01-15 | Foldable single-leg wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210027772U true CN210027772U (en) | 2020-02-07 |
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ID=69352199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061840.7U Active CN210027772U (en) | 2019-01-15 | 2019-01-15 | Foldable single-leg wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210027772U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172987A (en) * | 2020-10-19 | 2021-01-05 | 南京工业大学 | Rear wheel adjusting mechanism of single-leg scooter |
-
2019
- 2019-01-15 CN CN201920061840.7U patent/CN210027772U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172987A (en) * | 2020-10-19 | 2021-01-05 | 南京工业大学 | Rear wheel adjusting mechanism of single-leg scooter |
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| Date | Code | Title | Description |
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| GR01 | Patent grant |