CN110013394A - A wheelchair for elderly care that is convenient for the elderly to get on and off and a method of using the same - Google Patents

Abstract

The invention discloses an elderly nursing wheelchair which is convenient for the elderly to get on and off, and a method of using the same, and relates to the technical field of wheelchairs. The present invention includes a wheelchair body and a support device, the support device includes a base, a support plate and a set of support members, a set of convex-shaped slide rails are fixed on one surface of the base, and a screw mechanism is fixed in the convex-shaped slide rail, and the support members include sliding The sliding block is located inside the convex-shaped sliding rail and is slidingly matched with the convex-shaped sliding rail. The sliding block is connected with the screw mechanism in a transmission. One surface of the sliding block is fixed with a horizontal plate, and the other surface of the horizontal plate passes through the hinge seat and the supporting column. One end is rotatably connected, and one side of the support plate is rotatably connected with one side of the base through the hinge seat. The invention can drive the sliding block to slide along the convex-shaped slide rail through the screw mechanism, and can drive the support plate to stand up or down through the support column, so that the user is always supported by the support force, and solves the problem that the existing wheelchair is inconvenient for the elderly to get up and down .

Description

A wheelchair for elderly care that is convenient for the elderly to get on and off and a method of using the same

technical field

The invention belongs to the technical field of wheelchairs, and in particular relates to a wheelchair for elderly care that is convenient for the elderly to get on and off and a method of using the same.

Background technique

Wheelchair is an important tool for rehabilitation. It is not only a means of transportation for the physically disabled and people with limited mobility, but more importantly, it enables them to exercise and participate in social activities with the help of wheelchairs. Ordinary wheelchairs are generally composed of wheelchair frames, wheels, brakes The device and the seat are composed of four parts.

Traditional wheelchairs rely on people to get on and off independently. When used for the elderly, due to the inconvenience of the elderly, they need help from others when getting on and off the wheelchair. When the elderly use it alone, it will consume the user's physical strength and be prone to danger. , it is not convenient for the elderly to use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a wheelchair for elderly care that is convenient for the elderly to get on and off and a method of using the same. The screw mechanism can drive the sliding block to slide along the convex-shaped slide rail, and the support column can drive the support plate to stand up or down. The user is always supported, which solves the problem that the existing wheelchair is inconvenient for the elderly to get on and off.

In order to solve the above-mentioned technical problems, the present invention is achieved through the following technical solutions:

The present invention is an elderly nursing wheelchair which is convenient for the elderly to get on and off, comprising a wheelchair body and a supporting device;

The support device includes a base, a support plate and a set of supports;

A set of convex-shaped slide rails are fixed on one surface of the base, and a screw mechanism is fixed in the convex-shaped slide rails;

The support includes a sliding block and a support column;

The sliding block is located inside the convex-shaped sliding rail and is slidably matched with the convex-shaped sliding rail. The sliding block is connected with the screw mechanism in a transmission. One surface of the sliding block is fixed with a horizontal plate, and one surface of the horizontal plate passes through the hinge seat. Rotating connection with one end of the support column;

One side of the support plate is rotatably connected to one side of the base through a hinge seat, a group of rectangular grooves are formed on one surface of the support plate, and the other end of the support column is rotatably connected to one side of the rectangular groove through a rotating shaft.

Further, the screw mechanism includes a motor and a threaded rod, two ends of the threaded rod are rotatably connected to both ends of the convex-shaped slide rail through bearings, and one end of the output shaft of the motor is fixedly connected to one end of the threaded rod, and the motor passes through the two ends of the threaded rod. The mounting seat is fixedly connected with a surface of the base, a threaded hole is formed in the middle of the sliding block, and the sliding block is threadedly matched with the threaded rod through the threaded hole.

Further, a sponge pad is fixed on a surface of the support plate, a group of U-shaped handles are fixed on a surface of the support plate, and a plurality of rubber protrusions are fixed on the peripheral side of the U-shaped handle.

Further, the wheelchair body includes a main frame body, a set of foot braces is fixed on one side of the main frame body, an L-shaped seat plate is fixed on the main frame body, and a surface of the base is provided with a number of installation slots , the base is fixedly connected with one surface of the L-shaped seat plate through installation grooves and bolts.

Further, traveling wheels are fixed on an opposite side of the main frame body, a set of universal wheels are fixed at the bottom of the main frame body, brakes are arranged on the universal wheels, and a set of universal wheels is fixed between the two foot supports. Rubber band.

Further, a groove is formed in the rectangular groove, the rectangular groove is in clearance fit with the support column, and the groove is in clearance fit with the hinge seat on the horizontal plate.

Further, a pad is fixed on a surface of the support plate, and a rubber pad is fixed on a surface of the pad.

Further, a battery is fixed on the bottom of the wheelchair body, a switch is fixed on the armrest of the wheelchair body, and both the motors and the switch are electrically connected to the battery through wires.

Further, a method for using a wheelchair for elderly care that is convenient for the elderly to get on and off, comprising the following steps:

SS01: When you need to sit down, press the switch button on the wheelchair body to control the two motors to rotate forward at the same time. The motors drive the threaded rod to rotate, which can drive the sliding block to slide along the convex-shaped slide rail, thereby driving one end of the support column to follow the convex-shaped slide. The slide rail slides, and the other end of the support column can lift one side of the support plate to make the support plate vertical;

SS02: The user's back and buttocks lean against the support plate, and the motor is reversed, which can drive the threaded rod to reverse and drive the support plate to slowly fall.

SS03: When you need to get up, follow the method of SS01 to drive the support plate slowly upright, which can provide auxiliary support for the user and play an auxiliary role.

The present invention has the following beneficial effects:

The present invention can drive the sliding block to slide along the convex-shaped slide rail through the screw mechanism, thereby driving the other end of the support column to lift one side of the support plate, so that the support plate is vertical, the user's back buttocks lean against the support plate, and the reversing motor can The threaded rod is driven to reverse so as to drive the support plate to fall slowly. The user is always supported, which can assist the user to sit down. On the contrary, it can assist the user to sit up, which is convenient for the user to get on and off the wheelchair and avoid the occurrence of danger. It is labor-saving and convenient for the elderly to use.

Of course, it is not necessary for any product embodying the present invention to achieve all of the above-described advantages simultaneously.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a wheelchair for elderly care that is convenient for the elderly to get on and off according to the present invention;

Fig. 2 is the structural representation of the support device;

Fig. 3 is the structural schematic diagram when the support device is propped up;

Fig. 4 is the structure top view of Fig. 2;

5 is a cross-sectional view of the structure at A-A in FIG. 4;

Fig. 6 is the structural representation of base;

Fig. 7 is the structural representation of the front view angle of the support plate;

Fig. 8 is the structural representation of the rear view angle of the support plate;

9 is a schematic structural diagram of a support;

Figure 10 is a schematic structural diagram of a wheelchair body;

In the accompanying drawings, the list of components represented by each number is as follows:

1-Wheelchair body, 2-Support device, 3-Base, 4-Support plate, 5-Support piece, 101-Main frame body, 102-Foot support, 103-L-shaped seat plate, 104-Walking wheel, 105 -Universal wheel, 106-rubber belt, 301-convex slide rail, 302-screw mechanism, 303-installation groove, 401-rectangular groove, 402-sponge pad, 403-U-shaped handle, 404-groove, 405 - Spacer block, 406-rubber protrusion, 501-slide block, 502-support column, 503-cross plate, 504-threaded hole, 3021-motor, 3022-threaded rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIGS. 1-9 , the present invention is a wheelchair for elderly care that is convenient for the elderly to get on and off, including a wheelchair body 1 and a support device 2;

The support device 2 includes a base 3, a support plate 4 and a set of supports 5;

A set of convex-shaped slide rails 301 are fixed on one surface of the base 3, and a screw mechanism 302 is fixed in the convex-shaped slide rails 301;

The support 5 includes a sliding block 501 and a support column 502;

The sliding block 501 is located inside the convex-shaped sliding rail 301 and is slidably matched with the convex-shaped sliding rail 301. The sliding block 501 is connected with the screw mechanism 302 in a driving manner. One surface of the sliding block 501 is fixed with a horizontal plate 503, and one surface of the horizontal plate 503 passes through the hinge seat. rotatably connected with one end of the support column 502;

One side of the support plate 4 is rotatably connected to one side of the base 3 through the hinge seat, a set of rectangular grooves 401 are formed on one surface of the support plate 4, and the other end of the support column 502 is rotatably connected to the inner side of the rectangular groove 401 through a rotating shaft.

As shown in Figure 3 and Figures 5-7, the screw mechanism 302 includes a motor 3021 and a threaded rod 3022. Both ends of the threaded rod 3022 are rotatably connected to both ends of the convex slide rail 301 through bearings, and one end of the output shaft of the motor 3021 is connected to the threaded rod 302. One end of the rod 3022 is fixedly connected, and the motor 3021 is fixedly connected to one surface of the base 3 through the mounting seat.

As shown in Figure 3, Figure 5 and Figure 7, a sponge pad 402 is fixed on one surface of the support plate 4, and a set of U-shaped handles 403 are fixed on one surface of the support plate 4. The U-shaped handle 403 can assist, and the U-shaped handle 403 has a circumference Several rubber protrusions 406 are fixed on the side to improve the frictional force of the U-shaped handle 403 .

As shown in Figure 1, Figure 6 and Figure 10, the wheelchair body 1 includes a main frame body 101, a set of foot supports 102 is fixed on one side of the main frame body 101, an L-shaped seat plate 103 is fixed on the main frame body 101, and the base A plurality of mounting grooves 303 are defined on one surface of the seat 3, and the base 3 is fixedly connected to one surface of the L-shaped seat plate 103 through the mounting grooves 303 and bolts.

As shown in Figures 1 and 10 , the main frame body 101 is fixed with a traveling wheel 104 on the opposite side, and a set of universal wheels 105 are fixed at the bottom of the main frame body 101. A rubber band 106 is fixed between 102 .

As shown in FIG. 5 and FIG. 8 , a groove 404 is formed in the rectangular groove 401 , the rectangular groove 401 is in clearance fit with the support column 502 , and the groove 404 is in clearance fit with the hinge seat on the horizontal plate 503 .

As shown in FIG. 8 , a spacer 405 is fixed on one surface of the support plate 4 , and a rubber pad is fixed on one surface of the spacer block 405 . After folding, one surface of the spacer block 405 contacts the base 3 and can support the support plate 4 .

A battery is fixed at the bottom of the wheelchair body 1, a switch is fixed on the armrest of the wheelchair body 1, the two motors 3021 and the switch are electrically connected to the battery through wires, and the same switch controls the operation of the two motors 3021 at the same time.

Among them, a method for using a wheelchair for elderly care that is convenient for the elderly to get on and off includes the following steps:

SS01: When you need to sit down, press the switch button on the wheelchair body 1 to control the two motors 3021 to rotate forward at the same time. The motors 3021 drive the threaded rod 3022 to rotate, which can drive the sliding block 501 to slide along the convex-shaped slide rail 301, thereby driving the support One end of the column 502 slides along the convex slide rail 301, and the other end of the supporting column 502 can lift one side of the support plate 503 to make the support plate 503 vertical;

SS02: The user's back and buttocks lean on the support plate 503, and the motor 3021 is reversed, which can drive the threaded rod 3022 to reverse and drive the support plate 3022 to fall slowly.

SS03: When it is necessary to get up, the support plate 503 is driven upright slowly according to the method of SS01, which can provide auxiliary supporting force for the user and play an auxiliary role.

In the description of this specification, description with reference to the terms "one embodiment," "example," "specific example," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one aspect of the present invention. in one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-disclosed preferred embodiments of the present invention are provided only to help illustrate the present invention. The preferred embodiments do not exhaust all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is to be limited only by the claims and their full scope and equivalents.

Claims (9)

1. A wheelchair for elderly care that is convenient for the elderly to get on and off, comprising a wheelchair body (1), characterized in that: also comprising a support device (2); The support device (2) comprises a base (3), a support plate (4) and a set of support members (5); A set of convex-shaped slide rails (301) are fixed on one surface of the base (3), and a screw mechanism (302) is fixed in the convex-shaped slide rails (301); The support member (5) includes a sliding block (501) and a support column (502); The sliding block (501) is located inside the convex-shaped sliding rail (301) and is slidably matched with the convex-shaped sliding rail (301). 501) A horizontal plate (503) is fixed on one surface, and a surface of the horizontal plate (503) is rotatably connected to one end of the support column (502) through a hinge seat; One side of the support plate (4) is rotatably connected to one side of the base (3) through a hinge seat, a group of rectangular grooves (401) are formed on one surface of the support plate (4), and the other end of the support column (502) It is rotatably connected to the inner side of the rectangular slot (401) through a rotating shaft. 2. The wheelchair for elderly care that is convenient for the elderly to get on and off according to claim 1, wherein the screw mechanism (302) comprises a motor (3021) and a threaded rod (3022), and the threaded rod (3022) The two ends of the 3022) are rotatably connected to the two ends of the convex-shaped slide rail (301) through bearings, one end of the output shaft of the motor (3021) is fixedly connected to one end of the threaded rod (3022), and the motor (3021) is connected to the base through the mounting seat. A surface of the seat (3) is fixedly connected, a threaded hole (504) is formed on the sliding block (501), and the sliding block (501) is threadedly matched with the threaded rod (3022) through the threaded hole (504). 3. The wheelchair for elderly care that is convenient for the elderly to get on and off according to claim 1, wherein a sponge pad (402) is fixed on one surface of the support plate (4), and a sponge pad (402) is fixed on one surface of the support plate (4). A group of U-shaped handles (403) are fixed on the surface, and a plurality of rubber protrusions (406) are fixed on the peripheral sides of the U-shaped handles (403). 4. A wheelchair for elderly care that is convenient for the elderly to get on and off according to claim 1, wherein the wheelchair body (1) comprises a main frame body (101), and one side of the main frame body (101) is A set of foot braces (102) are fixed, an L-shaped seat plate (103) is fixed on the main frame body (101), and a surface of the base (3) is provided with a plurality of installation grooves (303), The seat (3) is fixedly connected to one surface of the L-shaped seat plate (103) through installation grooves (303) and bolts. 5. The wheelchair for elderly care that is convenient for the elderly to get on and off according to claim 4, wherein walking wheels (104) are fixed on one opposite side of the main frame body (101), and the main frame body (101) is (101) A set of universal wheels (105) are fixed at the bottom, brakes are provided on the universal wheels (105), and a rubber belt (106) is fixed between the two foot brackets (102). 6. The wheelchair for elderly care that is convenient for the elderly to get on and off according to claim 1, wherein a groove (404) is opened in the rectangular groove (401), and the rectangular groove (401) is connected to a support The post (502) is in clearance fit, and the groove (404) is in clearance fit with the hinge seat on the horizontal plate (503). 7. The wheelchair for elderly care that is convenient for the elderly to get on and off according to claim 1, wherein a pad (405) is fixed on one surface of the support plate (4), and the pad (405) is a A rubber pad is fixed on the surface. 8. A wheelchair for elderly care that is convenient for the elderly to get on and off according to claim 1, wherein a battery is fixed at the bottom of the wheelchair body (1), and a switch is fixed on the armrest of the wheelchair body (1). , the two motors (3021) and the switch are electrically connected to the battery through wires. 9. A method of using a wheelchair for elderly care that is convenient for the elderly to get on and off according to any one of claims 1-8, characterized in that, comprising the following steps: SS01: When you need to sit down, press the switch button on the wheelchair body (1) to control the two motors (3021) to rotate forward at the same time. The convex-shaped slide rail (301) slides, thereby driving one end of the support column (502) to slide along the convex-shaped slide rail (301), and the other end of the support column (502) can lift one side of the support plate (503), so that the support plate ( 503) vertical; SS02: The user's back and buttocks lean against the support plate (503), and the motor (3021) is reversed, which can drive the threaded rod (3022) to reverse and drive the support plate (3022) to fall slowly. to the role of assisting sitting down; SS03: When it is necessary to get up, the support plate (503) is driven upright slowly according to the method of SS01, which can provide auxiliary supporting force for the user and play an auxiliary role.