CN219307199U

CN219307199U - Foldable and adjustable armpit supporting device for wheelchair

Info

Publication number: CN219307199U
Application number: CN202320618195.0U
Authority: CN
Inventors: 曹作山; 高菲菲; 周俊杰
Original assignee: Tianjin Jiaying Technology Co ltd
Current assignee: Tianjin Jiaying Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-07
Anticipated expiration: 2033-03-27

Abstract

The application provides a wheelchair is with folding adjustable armpit strutting arrangement, including the wheelchair body, the fixed surface of wheelchair body installs the handrail board, and the inside of handrail board is provided with supporting mechanism. The utility model discloses a through supporting mechanism's use, when need highly adjusting the support, rotate the knob on handrail board surface, the knob drives the first bevel gear rotation of dwang and surface, first bevel gear can drive the second bevel gear and the threaded rod on surface and rotate, the screw thread opposite direction at threaded rod both ends, conveniently drive two sliding blocks and carry out relative motion, the bracing piece of connecting through inside rotation when two sliding blocks move, conveniently prop up the fixed plate, support patient's armpit through mounting panel and the silica gel bottom on fixed plate surface, through the rotation of threaded rod, the convenience is adjusted the height that the fixed plate supported, avoid different patient stature to differ, the underarm position is different, can be inconvenient of use, promote its practicality.

Description

Foldable and adjustable armpit supporting device for wheelchair

Technical Field

The utility model relates to the field of wheelchairs, in particular to a foldable and adjustable underarm support device for a wheelchair.

Background

The wheelchair is a chair with wheels, can help to replace walking, and is an important moving tool for home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons. The wheelchair not only meets the riding instead of walking requirements of disabled people and people with mobility impairment, but also is more important to facilitate the movement of family members and care for patients, so that the patients can exercise and participate in social activities by means of the wheelchair, and the existing wheelchair still has some problems when in use.

The armrests of the existing wheelchair are usually low in position, when a patient wants to stand up, arm strength is insufficient, an underarm supporting device is needed, the existing underarm supporting device is usually fixedly installed on the surface of the armrests, different patients are different in stature, the underarm positions are different, the use is inconvenient, and the practicability is affected, so that improvement is made by the wheelchair, and the foldable and adjustable underarm supporting device for the wheelchair is provided.

Disclosure of Invention

The utility model aims at: the armrests of the existing wheelchair are generally lower in position, when a patient wants to stand up, arm strength is insufficient, an underarm supporting device is needed, the existing underarm supporting device is generally fixedly installed on the surface of the armrests, different patients are different in stature, the underarm positions are different, and the problem that practicality is affected due to inconvenience in use is solved.

In order to achieve the above object, the present utility model provides the following technical solutions:

the wheelchair uses a foldable and adjustable underarm support device to ameliorate the above problems.

The application is specifically such that:

the wheelchair comprises a wheelchair body, the fixed surface of wheelchair body installs the handrail board, and the inside of handrail board is provided with supporting mechanism, supporting mechanism's surface is provided with the fixed plate, and the fixed plate surface is provided with the mounting panel, the surface of mounting panel is provided with the silica gel pad, and is provided with fixed establishment between mounting panel and the fixed plate.

As the preferred technical scheme of this application, supporting mechanism includes the spout, and the surface at the handrail board is seted up to the spout, the inside rotation of spout is connected with the threaded rod, and the screw thread at threaded rod both ends surface is the opposite setting, the equal threaded connection in surface at threaded rod both ends has the sliding block, and the connected mode between sliding block and the spout is sliding connection.

As the preferred technical scheme of this application, two the two notch has been seted up respectively to the surface of sliding block, and the inside of two notches all rotates and is connected with the bracing piece, the fixed surface of fixed plate installs the installed part, and the other end of bracing piece is connected for rotating with the connected mode between the installed part.

As the preferred technical scheme of this application, one side of spout is provided with the recess, and the inside rotation of recess is connected with the dwang, the fixed surface of dwang one end installs the knob, and the fixed surface of dwang installs first bevel gear.

As the preferred technical scheme of this application, the one end of threaded rod extends to the inside of recess, and the fixed surface mounting of threaded rod one end has the second bevel gear, the connected mode between second bevel gear and the first bevel gear is the meshing connection.

As the preferred technical scheme of this application, fixed establishment includes mounting hole and installation hole, and the mounting hole is seted up on the surface of fixed plate to the surface at the mounting panel is seted up in the installation hole, the inside in mounting hole and installation hole is provided with the screw, and the connected mode between screw and the installation hole is threaded connection.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. through supporting mechanism's use, when need highly adjusting the support, rotate the knob on handrail board surface, the knob drives the first bevel gear rotation on dwang and surface, first bevel gear can drive the second bevel gear on surface and threaded rod rotate, the screw thread opposite direction at threaded rod both ends, conveniently drive two sliding blocks and carry out relative motion, through the bracing piece of inside rotation connection when two sliding blocks move, conveniently prop up the fixed plate, support patient's armpit through mounting panel and the silica gel bottom on fixed plate surface, through the rotation of threaded rod, the convenience is adjusted the height that the fixed plate propped up, when not using, the folding of being convenient for avoids different patient stature, the underarm position is different, can be inconvenient for use, promote its practicality.

2. Through fixed establishment's use, the silica gel pad is through long-time use, can not receive wearing and tearing, and the silica gel pad after wearing and tearing props when the armpit, can make the patient uncomfortable, needs change the silica gel pad, through rotating the screw, conveniently takes off the mounting panel from the fixed plate surface, changes the silica gel pad on surface.

Description of the drawings:

FIG. 1 is a schematic view of a perspective view of a foldable and adjustable underarm support for a wheelchair according to the present application;

FIG. 2 is a schematic view of the structure of the slide groove and the support bar of the armpit support device for the wheelchair provided by the application;

FIG. 3 is a schematic cross-sectional view of a foldable and adjustable underarm support arm rest panel for a wheelchair provided herein;

fig. 4 is a schematic cross-sectional view of a foldable and adjustable underarm support mechanism for a wheelchair according to the present application.

The figures indicate:

1. a wheelchair body; 2. a handrail plate; 3. a support mechanism; 301. a chute; 302. a threaded rod; 303. a sliding block; 304. a notch; 305. a support rod; 306. a mounting member; 307. a groove; 308. a rotating lever; 309. a knob; 310. a first bevel gear; 311. a second bevel gear; 4. a fixing plate; 5. a mounting plate; 6. a silica gel pad; 7. a fixing mechanism; 701. a mounting hole; 702. a mounting hole; 703. and (5) a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described examples are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, this embodiment proposes a foldable and adjustable underarm support device for a wheelchair, including a wheelchair body 1, a handrail plate 2 is fixedly mounted on a surface of the wheelchair body 1, and a support mechanism 3 is disposed in the handrail plate 2, a fixing plate 4 is disposed on a surface of the support mechanism 3, a mounting plate 5 is disposed on a surface of the fixing plate 4, a silica gel pad 6 is disposed on a surface of the mounting plate 5, and a fixing mechanism 7 is disposed between the mounting plate 5 and the fixing plate 4.

As a preferred embodiment, on the basis of the above manner, the supporting mechanism 3 further includes a sliding groove 301, the sliding groove 301 is formed on the surface of the handrail plate 2, the threaded rod 302 is rotatably connected to the inside of the sliding groove 301, threads on two end surfaces of the threaded rod 302 are oppositely arranged, sliding blocks 303 are threadably connected to the surfaces of two ends of the threaded rod 302, the sliding blocks 303 are slidably connected to the sliding groove 301, and the sliding blocks 303 on two end surfaces are driven to perform relative movement by rotating the threaded rod 302.

As a preferred embodiment, on the basis of the above manner, further, two notches 304 are respectively formed on the surfaces of two sliding blocks 303, the supporting rods 305 are rotatably connected to the inside of the two notches 304, the mounting pieces 306 are fixedly mounted on the surface of the fixing plate 4, the other ends of the supporting rods 305 are rotatably connected to the mounting pieces 306, the fixing plate 4 is conveniently supported by the supporting rods 305 while the sliding blocks 303 move, and the supported height is adjusted by the moving positions of the sliding blocks 303.

As a preferred embodiment, based on the above manner, further, a groove 307 is provided on one side of the chute 301, a rotating rod 308 is rotatably connected in the groove 307, a knob 309 is fixedly installed on a surface of one end of the rotating rod 308, and a first bevel gear 310 is fixedly installed on a surface of the rotating rod 308, so that the rotating rod 308 and the first bevel gear 310 on the surface are driven to rotate simultaneously while the knob 309 is conveniently rotated.

As a preferred embodiment, based on the above manner, further, one end of the threaded rod 302 extends into the recess 307, and the surface of one end of the threaded rod 302 is fixedly provided with the second bevel gear 311, and the connection manner between the second bevel gear 311 and the first bevel gear 310 is a meshing connection, so that the threaded rod 302 driving the second bevel gear 311 and the surface to rotate while the first bevel gear 310 rotates is facilitated.

As a preferred embodiment, on the basis of the above-mentioned mode, further, fixing mechanism 7 includes mounting hole 701 and installation hole 702, and mounting hole 701 is seted up on the surface of fixed plate 4, and installation hole 702 is seted up on the surface of mounting panel 5, the inside of mounting hole 701 and installation hole 702 is provided with screw 703, and the connected mode between screw 703 and the installation hole 702 is threaded connection, conveniently carries out fixed connection with mounting panel 5 and fixed plate 4 through screw 703, when silica gel pad 6 needs to be changed, rotates screw 703 and conveniently takes off mounting panel 5 and silica gel pad 6 and change.

Specifically, the working principle of this scheme is: when the folding type sliding block is used, when the supporting device is required to be supported, the knob 309 on the surface of the armrest plate 2 is rotated, the knob 309 can drive the rotating rod 308 on the surface and the first bevel gear 310 on the surface of the rotating rod 308 to rotate, the first bevel gear 310 can drive the second bevel gear 311 to rotate with the threaded rod 302 on the surface, the threaded rods 302 conveniently drive the sliding blocks 303 on two sides to move in the opposite directions due to the opposite directions of the threads on the surfaces of the two ends when rotating, the supporting rods 305 are connected with the inner rotation of the notch 304 on the surface of the sliding blocks 303, when the sliding blocks 303 move, the supporting rods 305 conveniently support the fixed plate 4 on the top of the other end of the supporting rods 305 through the supporting rods 305, the supporting rods 302 conveniently regulate the supporting height of the fixed plate 4 through rotating the threaded rods 302, and when the sliding blocks 303 on two sides are all moved to the two sides of the sliding grooves 301, the folding type sliding block is convenient.

Through rotating screw 703, make screw 703 break away from with mounting hole 702 on mounting panel 5 surface, conveniently make mounting panel 5 break away from with fixed plate 4, the silica gel pad 6 on mounting panel 5 surface is worn and torn for a long time, when needs change, changes silica gel pad 6, just is the working process of whole device above, and the content that does not make detailed description in this specification all belongs to the prior art that the expert in the field knows.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. An armpit supporting device with adjustable it is foldable for wheelchair, includes wheelchair body (1), its characterized in that: the wheelchair comprises a wheelchair body (1), wherein a handrail plate (2) is fixedly arranged on the surface of the wheelchair body (1), a supporting mechanism (3) is arranged in the handrail plate (2), a fixing plate (4) is arranged on the surface of the supporting mechanism (3), a mounting plate (5) is arranged on the surface of the fixing plate (4), a silica gel pad (6) is arranged on the surface of the mounting plate (5), and a fixing mechanism (7) is arranged between the mounting plate (5) and the fixing plate (4).

2. A foldable and adjustable underarm support for a wheelchair as claimed in claim 1, wherein: the supporting mechanism (3) comprises a sliding groove (301), the sliding groove (301) is formed in the surface of the handrail plate (2), a threaded rod (302) is connected to the sliding groove (301) in a rotating mode, threads on the surfaces of two ends of the threaded rod (302) are oppositely arranged, sliding blocks (303) are connected to the surfaces of two ends of the threaded rod (302) in a threaded mode, and the sliding blocks (303) are connected with the sliding groove (301) in a sliding mode.

3. A foldable and adjustable underarm support for a wheelchair as claimed in claim 2, wherein: two notch (304) have been seted up respectively to the surface of two sliding block (303), and the inside of two notch (304) is all rotated and is connected with bracing piece (305), the surface fixed mounting of fixed plate (4) has installed piece (306), and the connected mode between the other end of bracing piece (305) and installed piece (306) is rotated and is connected.

4. A foldable and adjustable underarm support for a wheelchair as claimed in claim 2, wherein: one side of the chute (301) is provided with a groove (307), a rotating rod (308) is rotatably connected in the groove (307), a knob (309) is fixedly arranged on the surface of one end of the rotating rod (308), and a first bevel gear (310) is fixedly arranged on the surface of the rotating rod (308).

5. A foldable and adjustable underarm support assembly for a wheelchair as claimed in claim 4, wherein: one end of the threaded rod (302) extends to the inside of the groove (307), a second bevel gear (311) is fixedly arranged on the surface of one end of the threaded rod (302), and the second bevel gear (311) is connected with the first bevel gear (310) in a meshed mode.

6. A foldable and adjustable underarm support for a wheelchair as claimed in claim 1, wherein: the fixing mechanism (7) comprises a mounting hole (701) and a mounting hole (702), the mounting hole (701) is formed in the surface of the fixing plate (4), the mounting hole (702) is formed in the surface of the mounting plate (5), screws (703) are arranged in the mounting hole (701) and the mounting hole (702), and the screws (703) are connected with the mounting hole (702) in a threaded mode.