CN215350448U - Armpit walking stick capable of being used for sitting and standing - Google Patents
Armpit walking stick capable of being used for sitting and standing Download PDFInfo
- Publication number
- CN215350448U CN215350448U CN202121637344.5U CN202121637344U CN215350448U CN 215350448 U CN215350448 U CN 215350448U CN 202121637344 U CN202121637344 U CN 202121637344U CN 215350448 U CN215350448 U CN 215350448U
- Authority
- CN
- China
- Prior art keywords
- main frame
- slider
- pawl
- frame
- sliding block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a sitting and standing dual-purpose underarm crutch, which comprises a main frame, a rubber cushion arranged at the top of the main frame, a cushion plate fixed on the main frame, a supporting plate movably connected with the cushion plate and a supporting frame playing a supporting role, wherein the main frame is connected with the supporting frame through a rotating shaft, a ratchet wheel is arranged inside the rotating shaft, a fixing structure connected with the ratchet wheel is arranged inside the main frame, the fixing structure comprises a first sliding block, a second sliding block, a spring and a pawl, and the main frame and the supporting frame are separated from each other through the occlusion of the pawl in the fixing structure and the ratchet wheel in the rotating shaft buckle, so that the angle of the supporting frame is adjusted, and the conversion of the sitting and standing states of the crutch is realized; the utility model ensures the basic function of walking assistance, enables a user to easily and simply adjust two sitting and standing states, is convenient for the user to have a rest outside, does not need to carry a chair outside, realizes the functions of walking assistance and having a rest outside, and has the advantages of simple structure, high efficiency, low cost and easy maintenance.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an armpit crutch capable of being used in sitting and standing.
Background
The crutch is an important medical rehabilitation aid, while the underarm crutch is a necessity of a person with severe lower limb disability (such as illness, disability and the like), and most people have to use the armpit for life. The patient who uses the armpit walking stick needs single leg to walk for a long time, is a great amount of exercise to the user, so the user easily tired, just needs to sit and rest after walking a distance, therefore, how the armpit walking stick helps patient's rest anytime and anywhere is worth social attention.
The utility model discloses an invention patent with the publication number of CN112870029A, and discloses an armpit crutch capable of being folded into a stool, which comprises a main frame, a dragging cushion and a handle, wherein the upper end of the main frame is clamped and installed with the dragging cushion, the middle part of the lower end of the main frame is vertically welded with a main supporting leg, the outer side of the lower end of an extension pipe sleeve is clamped and installed with a first foot pad, the inner side of the lower end of the main supporting leg is rotatably connected with a supporting plate, the inner part of the right end of a seat plate is rotatably connected with a connecting shaft, the outer side of an auxiliary supporting leg is sleeved with an extension square sleeve, and the lower side wall of the right end of the seat plate is welded with a limiting block. This collapsible armpit walking stick that becomes to sit bench has realized the form conversion between walking stick and the seat bench through cranking the handle, need not the patient and stood down and independently adjust, has solved the locking problem in addition, appears rocking when avoiding using and causes the injury to the patient.
However, the adjustment mode for realizing the sitting function in the patent is troublesome and tedious, so that the convenient armpit crutch for sitting and standing with the adjustable seat height is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide the armpit crutch for sitting and standing, which solves the problems in the background art by arranging a fixed structure, a ratchet wheel in a rotating shaft and a foldable support frame.
In order to achieve the purpose, the utility model provides the following technical scheme:
the armpit crutch for sitting and standing comprises a main frame, a rubber cushion arranged at the top of the main frame, a cushion plate fixed on the main frame, a supporting plate movably connected with the cushion plate and a supporting frame playing a supporting role, wherein the main frame is connected with the supporting frame through a rotating shaft, a ratchet wheel is arranged in the rotating shaft, a fixing structure connected with the ratchet wheel is arranged in the main frame, the fixing structure comprises a first sliding block, a second sliding block, a spring and a pawl, and the main frame and the supporting frame are separated through the engagement of the pawl in the fixing structure and the ratchet wheel in the rotating shaft buckle, so that the angle of the supporting frame is adjusted, and the conversion of the sitting and standing states of the crutch is realized;
preferably, one end of the first sliding block extends out of a hole in the bottom of the main frame, the other end of the first sliding block is in contact with the second sliding block, and the other end of the second sliding block is connected with the pawl through a spring;
preferably, the first sliding block is pressed to push the second sliding block, the second sliding block drives the pawl through the spring to separate the pawl from the ratchet wheel, and the support frame is rotated to realize angle adjustment;
preferably, after the first sliding block is loosened, the spring restores the shape, and the pawl is occluded and fixed on the gear teeth of the ratchet wheel, so that the main frame is fixedly connected with the supporting frame;
preferably, the ends of the first sliding block and the second sliding block, which are contacted with each other, are inclined planes;
as a preferable scheme, the cushion plate is rotatably connected with the support plate through a limit hinge, and when the angle between the cushion plate and the support plate is 60 degrees, the limit hinge performs limit;
as a preferable scheme, the supporting plate and the cushion plate have the same size and are both rectangular, and both are provided with a hand-held part;
the working principle of the utility model is as follows:
when a user needs to have a rest, the supporting plate is broken off, then the first sliding block at the bottom of the main frame is pressed, the first sliding block pushes the second sliding block, the second sliding block drives the pawl through the spring, the pawl is separated from the ratchet wheel, and the supporting frame is rotated to adjust the angle. According to the actual angle change with the ground of support frame to the adjustment cushion board's inclination realizes the adjustment of seat height. The first sliding block is loosened, the pawl is occluded and fixed on the gear teeth of the ratchet wheel, and after the main frame is fixedly connected with the supporting frame, a user can sit on the cushion plate for rest.
When a user needs to stand for use, the supporting plate is folded to be overlapped with the cushion plate, the first sliding block at the bottom of the main frame is pressed, the first sliding block pushes the second sliding block, the second sliding block drives the pawl through the spring, the pawl is separated from the ratchet wheel, the supporting frame is rotated to be in the same plane with the main frame, the first sliding block is loosened, the pawl is occluded and fixed on the gear teeth of the ratchet wheel, and the main frame is fixedly connected with the supporting frame; then the user can place the rubber soft pad on the main frame under the armpit, and the hand is held at the hand-held position of the upper parts of the supporting plate and the cushion plate, so that the function of vertically supporting and walking is realized.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the support frame for supporting is arranged, and the main frame and the support frame are separated by the occlusion of the pawl in the fixed structure and the ratchet wheel in the rotating shaft buckle, so that the support frame can be folded, and the inclination of the cushion plate is adjusted according to the actual angle change between the support frame and the ground, thereby realizing the adjustment of the seat height. The height of the seat can be adjusted according to different road conditions, and the seat is suitable for various fields. The folding chair has the advantages of ensuring the basic function of assisting walking, providing the function of a folding chair, along with simple structure, high efficiency, low cost and easy maintenance. Secondly, the combination and matching of the fixing structure and the ratchet wheel in the walking stick provide guarantee for the stability of the walking stick, and the user can easily and simply adjust the sitting state and the standing state, so that the user can conveniently have a rest outside, and the walking-assisting walking stick does not need to carry a seat outside, and has the functions of assisting walking and having a rest outside.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the folded support plate and the support frame of the present invention;
FIG. 3 is a schematic view of the fixing structure and the ratchet wheel of the present invention;
FIG. 4 is an enlarged view of a portion of the fixing structure and ratchet wheel of the present invention;
FIG. 5 is an enlarged view of a portion of the fixing structure and ratchet wheel of the present invention;
FIG. 6 is a front and rear comparison view of the fixing structure and the ratchet wheel in the operating state according to the present invention;
in the figure: 1. a rubber cushion; 2. a main frame; 3. a support plate; 4. a cushion plate; 5. a rotating shaft; 6. a support frame; 7. a first slider; 8. a second slider; 9. a spring; 10. a pawl; 11. and (4) ratchet wheels.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Referring to fig. 1-6, the present invention provides a technical solution:
the armpit crutch for sitting and standing comprises a main frame 2, and further comprises a rubber cushion 1 arranged at the top of the main frame 2, a cushion plate 4 fixed on the main frame 2, a supporting plate 3 movably connected with the cushion plate 4, and a supporting frame 6 playing a supporting role, wherein the main frame 2 is connected with the supporting frame 6 through a rotating shaft 5, a ratchet 11 is arranged inside the rotating shaft 5, a fixing structure connected with the ratchet 11 is arranged inside the main frame 2, the fixing structure comprises a first slider 7, a second slider 8, a spring 9 and a pawl 10, and the main frame 2 and the supporting frame 6 are separated through occlusion of the pawl 10 in the fixing structure and the ratchet 11 in the buckle of the rotating shaft 5, so that the angle of the supporting frame 6 is adjusted, and the conversion of the two states of sitting and standing of the crutch is realized;
in the utility model, the support frame 6 for supporting is arranged, and the main frame 2 and the support frame 6 are separated by the occlusion of the pawl 10 in the fixed structure and the ratchet wheel 11 in the buckle of the rotating shaft 5, so that the support frame 6 can be folded, and the inclination of the cushion plate 4 is adjusted according to the change of the angle formed by the support frame 6 and the ground, thereby realizing the adjustment of the seat height. The height of the seat can be adjusted according to different road conditions, and the seat is suitable for various fields. The folding chair has the advantages of ensuring the basic function of assisting walking, providing the function of a folding chair, along with simple structure, high efficiency, low cost and easy maintenance. Secondly, the combination and matching of the fixing structure and the ratchet wheel 11 in the walking stick provide guarantee for the stability of the walking stick, so that a user can easily and simply adjust the sitting state and the standing state, the walking stick is convenient for the user to have a rest outside, a seat is not needed to be taken outside, and the walking stick have the functions of assisting walking and having a rest outside.
One end of the first sliding block 7 extends out of a hole at the bottom of the main frame 2, the other end of the first sliding block is in contact with a second sliding block 8, and the other end of the second sliding block 8 is connected with a pawl 10 through a spring 9; the first sliding block 7 is pressed, the first sliding block 7 pushes the second sliding block 8, the second sliding block 8 drives the pawl 10 through the spring 9, the pawl 10 is separated from the ratchet wheel 11, and the support frame 6 is rotated to realize angle adjustment; after the first sliding block 7 is loosened, the spring 9 restores the shape, and the pawl 10 is occluded and fixed on the gear teeth of the ratchet wheel 11, so that the main frame 2 is fixedly connected with the supporting frame 6; one end of the first sliding block 7, which is contacted with the second sliding block 8, is an inclined plane; the cushion plate 4 is rotatably connected with the support plate 3 through a limiting hinge, and when the angle between the cushion plate 4 and the support plate 3 is 60 degrees, the limiting hinge is used for limiting; the supporting plate 3 and the cushion plate 4 are the same in size, are rectangular and are provided with hand-held positions;
the working principle of the utility model is as follows:
when a user needs to have a rest, the supporting plate 3 is broken off, then the first sliding block 7 at the bottom of the main frame 2 is pressed, the first sliding block 7 pushes the second sliding block 8, the second sliding block 8 drives the pawl 10 through the spring 9, the pawl 10 is separated from the ratchet wheel 11, and the supporting frame 6 is rotated to adjust the angle. According to the actual angle change between the support frame 6 and the ground, the inclination of the cushion plate 4 is adjusted, and the adjustment of the seat height is realized. The first sliding block 7 is loosened, the pawl 10 is occluded and fixed on the gear teeth of the ratchet wheel 11, and after the main frame 2 and the supporting frame 6 are fixedly connected, a user can sit on the cushion plate 4 for rest.
When a user needs to stand for use, the supporting plate 3 is folded to be overlapped with the cushion plate 4, the first sliding block 7 at the bottom of the main frame 2 is pressed, the first sliding block 7 pushes the second sliding block 8, the second sliding block 8 drives the pawl 10 through the spring 9, the pawl 10 is separated from the ratchet wheel 11, the supporting frame 6 is rotated to be in the same plane with the main frame 2, the first sliding block 7 is loosened, the pawl 10 is occluded and fixed on the gear teeth of the ratchet wheel 11, and the main frame 2 is fixedly connected with the supporting frame 6; then, the user can place the rubber soft cushion 1 on the main frame 2 under the armpit, and the hand is held at the hand holding part at the upper parts of the supporting plate 3 and the cushion plate 4, so that the function of vertically supporting and walking is realized.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (7)
1. The utility model provides a sit and stand dual-purpose armpit walking stick, includes the main frame, its characterized in that, still including the rubber cushion of locating main frame top, fix the cushion board on the main frame, with cushion board swing joint's backup pad and play the supporting role's support frame, the main frame passes through the rotation axis with the support frame and links to each other, and the inside ratchet that is equipped with of rotation axis, the inside fixed knot who is connected with the ratchet that is equipped with of main frame, fixed knot constructs including first slider, second slider, spring and pawl, and main frame and support frame are detained the interlock separation of the ratchet in through the pawl in the fixed knot structure and rotation axis to the angle of adjustment support frame realizes the walking stick and sits the conversion of standing two kinds of states.
2. The underarm crutch of claim 1 wherein the first slider extends from the hole in the bottom of the main frame at one end and contacts the second slider at the other end, and the second slider is connected to the pawl at the other end by a spring.
3. The underarm crutch of claim 2 wherein pressing the first slider pushes the second slider, and the second slider drives the pawl via the spring to disengage the pawl from the ratchet and rotate the support frame to effect angular adjustment.
4. The underarm crutch of claim 3 wherein the spring returns to its shape after the first slider is released and the pawl engages and secures to the teeth of the ratchet to fixedly connect the main frame to the support frame.
5. The underarm crutch of claim 2 wherein the ends of the first slider and the second slider that contact each other are both sloped.
6. The underarm crutch of claim 1 wherein the cushion plate is rotatably connected to the support plate by a restraining hinge that restrains when the angle between the cushion plate and the support plate is 60 degrees.
7. The underarm crutch of claim 6 wherein the support plate and the seat cushion plate are the same size, are both rectangular, and both have a hand grip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121637344.5U CN215350448U (en) | 2021-07-19 | 2021-07-19 | Armpit walking stick capable of being used for sitting and standing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121637344.5U CN215350448U (en) | 2021-07-19 | 2021-07-19 | Armpit walking stick capable of being used for sitting and standing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215350448U true CN215350448U (en) | 2021-12-31 |
Family
ID=79610111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121637344.5U Active CN215350448U (en) | 2021-07-19 | 2021-07-19 | Armpit walking stick capable of being used for sitting and standing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215350448U (en) |
-
2021
- 2021-07-19 CN CN202121637344.5U patent/CN215350448U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5785070A (en) | Dual handled walking and uprisal assist device | |
| US9289347B2 (en) | Erect posture mobility device with low turn radius | |
| CN210728175U (en) | Multifunctional action auxiliary chair | |
| CN105411449A (en) | Multifunctional nursing bath chair | |
| KR200441797Y1 (en) | A walking auxiliary equipment of the collapsible type | |
| CN203493832U (en) | Multifunctional care type bath chair | |
| CN215308034U (en) | Indoor multifunctional sitting and standing transfer device | |
| CN2912608Y (en) | Function recovering vehicle | |
| CN215350448U (en) | Armpit walking stick capable of being used for sitting and standing | |
| CN111494105B (en) | Device for assisting old people to get on and get off bed | |
| CN211244429U (en) | Multifunctional movable walking seat | |
| CN111920636A (en) | Multifunctional standing assisting device | |
| CN2261833Y (en) | Multifunctional walking aid | |
| CN109350462A (en) | A kind of Multifunctional comfortable crutch | |
| CN208492539U (en) | A kind of seat arbitrarily adapts to wheelchair frame | |
| CN211244149U (en) | Portable foldable bathing wheelchair | |
| KR101118135B1 (en) | Walking assistant | |
| CN2604166Y (en) | Two-purpose wheeled chair | |
| TW201105311A (en) | Multi-functional walker | |
| KR101790441B1 (en) | Walkers deformable wheelchair | |
| CN220175520U (en) | Auxiliary supporting instrument for nursing in geriatry | |
| CN111685974A (en) | Walking aid | |
| CN211460884U (en) | Wheelchair with oblate tube structure | |
| CN217697123U (en) | Multifunctional transfer auxiliary tool | |
| CN214679207U (en) | Detachable is multi-functional to sit to stand auxiliary device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |