CN220801247U - Wheelchair for disabled people - Google Patents

Abstract

The utility model discloses a wheelchair for the disabled, which comprises a base, wherein the base is U-shaped, supporting legs are arranged at four corners of the bottom end of the base, universal wheels are arranged at the bottom ends of the supporting legs, connecting rods are arranged between the adjacent supporting legs, a rotating shaft is arranged at the upper end of the base, vertical rods are arranged at two sides of the base, four vertical rods are arranged at the upper end of each vertical rod, two hand supports are arranged at the upper ends of each vertical rod, a baffle is arranged at the rear end of the base, a slot is arranged at the upper end of the base, a cushion is arranged above the base, one end of the cushion is rotatably connected with the rotating shaft, a lifting device is arranged between the base and the cushion, a backup plate is arranged above the rear end of the base, connecting plates are arranged at two ends of the bottom of the backup plate and are rotatably connected with the base, and locking devices are arranged in the slots.

Description

Wheelchair for disabled people

Technical Field

The utility model relates to the technical field of wheelchairs, and discloses a wheelchair for the disabled.

Background

The wheelchair is a chair with wheels capable of helping to replace walking, is divided into an electric folding wheelchair and a manual folding wheelchair, is an important moving tool for the home rehabilitation, turnover transportation, treatment and outgoing activities of wounded persons, patients and disabled persons, not only meets the requirements of the disabled persons on limbs and the mobility-impaired persons for riding instead of walking, but also is convenient for the family members to move and care the patients, so that the patients can exercise and participate in social activities by means of the wheelchair, and the common wheelchair generally consists of a foldable frame, front wheels, rear wheels, left and right knee pads, foot pedals, left and right detachable armrests, a handle brake device, a seat, a backrest with medical image data bag, a bedpan, a urine receiving bag hook, an electric standing part and the like.

The prior art patent CN213588781U describes a foldable wheelchair for the disabled for travel. The foldable wheelchair for the disabled for travelling comprises a main frame, wherein two fixing frames are arranged at the bottom of the main frame, and wheels are arranged on the opposite sides of the two fixing frames. This is through twisting first locking bolt to breaking away from first locking screw, then fold two mounts in proper order to the bottom of body frame, accomplish the accomodating to the wheel, through twisting second locking bolt to breaking away from the second locking screw, the back removes to the cushion laminating mutually, accomplish the accomodating to the back, then drive the draw-in lever through pulling the buckle and remove, the draw-in lever breaks away from the draw-in groove, the inside of expansion tank can thoroughly get into to the connecting block like this, accomplish the accomodating to the handrail, so can fold the wheelchair into flat structure through a series of cooperation, and independent folding many times, can select specific folding position according to actual conditions, the very big use of having made things convenient for the wheelchair.

However, the prior art patents suffer from several drawbacks:

(1) The prior art patents are physically difficult for a patient to get up and leave the wheelchair without the help of external force.

(2) The angle of the backrest cannot be adjusted when the prior art is used, and the sitting habit of each patient cannot be adapted.

Disclosure of utility model

The utility model aims to overcome the technical defects, and provides the wheelchair for the disabled, which not only can help the patient to get up, but also can change the angle of the backup plate.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a wheelchair is used to disabled person, includes the base, the base is the U-shaped, base bottom four corners all is equipped with the supporting leg, the supporting leg bottom is equipped with the universal wheel, and is adjacent all be equipped with the connecting rod between the supporting leg, the base upper end is equipped with the pivot, the base both sides all are equipped with the montant, the montant has four, the montant upper end is equipped with the hand rest, the hand rest has two, the base rear end is equipped with the baffle, the base upper end is equipped with the slot, the base top is equipped with the cushion, cushion one end rotates and connects the pivot, be equipped with the device of getting up between base and the cushion, the device of getting up includes the screw rod, the screw rod both ends rotate and connect the base, screw rod one end is equipped with the motor, the screw rod surface is equipped with the slider, slider threaded connection screw rod, the slider top is equipped with the transfer line, both ends are equipped with the connecting plate about the transfer line respectively, the connecting plate rotates and connects the base, the inside locking device that is equipped with of slot, locking device includes the button, the button is close to each other, push rod one end is connected for sliding connection.

Further, the inside empty slot that is equipped with in backup plate bottom, the inside first spring that is equipped with in empty slot, first spring one end is equipped with the bolt, bolt sliding connection empty slot.

Further, a baffle ring is arranged inside the slot, a limiting ring is arranged on the surface of the push rod, and a second spring is arranged between the limiting ring and the baffle ring.

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

(1) The utility model solves the problem that the existing disabled person cannot help the patient to get up by using the wheelchair by arranging the getting-up device, the motor can rotate the screw rod to enable the sliding block to move on the screw rod to drive the transmission rod to rotate, so that the cushion is jacked up, and the patient is helped to get up.

(2) According to the wheelchair, the rotatable backup plate is arranged, the problem that the angle of the backup plate cannot be adjusted by the existing wheelchair for the disabled is solved, the push rod can be pushed to move upwards by pressing the button, the plug pin is pushed out of the slot by the push rod, the angle of the backup plate can be changed by rotating the backup plate, the position of the backup plate can be limited by the baffle plate, and after the backup plate is put down, a patient can lie down conveniently, so that the patient is more comfortable.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a wheelchair for the disabled;

FIG. 2 is a top view of a wheelchair of the present utility model for the disabled;

FIG. 3 is a side view of a wheelchair of the present utility model for the disabled;

FIG. 4 is a schematic view of a locking device for a wheelchair for the disabled according to the present utility model;

Wherein: 1. a base; 101. support legs; 102. a universal wheel; 103. a connecting rod; 104. a rotating shaft; 105. a vertical rod; 106. a hand support; 107. a baffle; 108. a slot; 1081. a baffle ring; 2. a cushion; 3. a raising device; 301. a screw; 302. a motor; 303. a slide block; 304. a transmission rod; 4. a backup plate; 401. a connecting plate; 402. a hollow groove; 403. a first spring; 404. a plug pin; 5. a locking device; 501. a button; 502. a push rod; 503. a limiting ring; 504. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-4, a wheelchair for the disabled is disclosed, which comprises a base 1, the base 1 is U-shaped, supporting legs 101 are all arranged at four corners at the bottom end of the base 1 and used for supporting the wheelchair, universal wheels 102 are arranged at the bottom ends of the supporting legs 101 and are convenient for the wheelchair to move, connecting rods 103 are arranged between the adjacent supporting legs 101 and can keep stability between the four supporting legs 101, a rotating shaft 104 is arranged at the upper end of the base 1, vertical rods 105 are arranged at two sides of the base 1, four vertical rods 105 are arranged at the upper ends of the vertical rods 105, a hand support 106 is arranged at the upper ends of the hand support 106 and used for placing arms of a patient, so that the patient is more comfortable, a baffle 107 is arranged at the rear end of the base 1, a slot 108 is arranged at the upper end of the base 1, a seat cushion 2 is arranged above the seat cushion 2, a sponge is arranged at the upper part of the seat cushion 2, a sitting down more comfortable for the patient, a rotating shaft 104 is connected at one end of the seat cushion 2 and can rotate around the rotating shaft 104, a lifting device 3 is arranged between the base 1 and the seat cushion 2, the angle of the seat cushion 2 can be changed, a leaning towards the patient is convenient, a plate 4 is arranged at the rear end of the base 1, the back of the seat plate 4 is used for supporting the patient, the two ends 401 are connected with the seat plate 401, and the seat plate 401 is connected with the seat plate 5 through the slot 5 and can be locked together.

Specifically, the bottom end of the backup plate 4 is internally provided with a hollow groove 402, a first spring 403 is arranged in the hollow groove 402, one end of the first spring 403 is provided with a bolt 404, the first spring 403 can push the bolt 404, and the bolt 404 is slidably connected with the hollow groove 402.

Through the above technical solution, the first spring 403 can use elastic force to push the plug 404 into the slot 108, so as to fix the backup plate 4 and the base 1 together.

Specifically, the locking device 5 includes a button 501, the button 501 is slidably connected to the base 1, a push rod 502 is disposed at one end of the button 501, the button 501 and the push rod 502 are adjacent to each other, and each end of the push rod 502 is inclined, the button 501 can press the push rod 502 to move in the slot 108, the push rod 502 is slidably connected to the slot 108, a stop ring 1081 is disposed in the slot 108, a stop ring 503 is disposed on the surface of the push rod 502, a second spring 504 is disposed between the stop ring 503 and the stop ring 1081, the stop ring 503 and the stop ring 1081 can limit the position of the second spring 504, and the second spring 504 can push the push rod 502 and the button 501 by using elastic force to reset.

Through the above technical scheme, pressing the button 501 can push the push rod 502 to move upwards, the push rod 502 pushes the plug 404 out of the slot 108, and the angle of the backup plate 4 can be changed by rotating the backup plate 4.

Specifically, the lifting device 3 includes a screw 301, two ends of the screw 301 are rotatably connected with the base 1, one end of the screw 301 is provided with a motor 302, the motor 302 can control the screw 301 to rotate, a sliding block 303 is arranged on the surface of the screw 301, the sliding block 303 is in threaded connection with the screw 301, the sliding block 303 moves along with the rotation of the screw 301, a transmission rod 304 is arranged above the sliding block 303, and the upper end and the lower end of the transmission rod 304 are respectively rotatably connected with the cushion 2 and the sliding block 303.

Through the technical scheme, the motor 302 can enable the screw 301 to rotate, the sliding block 303 moves on the screw 301 to drive the transmission rod 304 to rotate, and then the cushion 2 is jacked up to help a patient to rise.

When the patient sits on the cushion 2 in use, when the patient needs to lie down, the push button 501 is pressed, the push rod 502 can be pushed to move upwards, the push rod 502 pushes the plug pin 404 out of the slot 108, the angle of the backup plate 4 can be changed by rotating the backup plate 4, the baffle 107 can limit the position of the backup plate 4, the patient can lie down after the backup plate 4 is put down, when the patient needs to stand up, the motor 302 is started to enable the screw 301 to rotate, the slide block 303 is enabled to move on the screw 301, the transmission rod 304 is driven to rotate, and then the cushion 2 is jacked up, so that the patient is helped to stand up.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (3)

1. Wheelchair for disabled people, comprising a base (1), characterized in that: base (1) is the U-shaped, base (1) bottom four corners all is equipped with supporting leg (101), supporting leg (101) bottom is equipped with universal wheel (102), adjacent all be equipped with connecting rod (103) between supporting leg (101), base (1) upper end is equipped with pivot (104), base (1) both sides all are equipped with montant (105), montant (105) have four, montant (105) upper end is equipped with hand rest (106), hand rest (106) have two, base (1) rear end is equipped with baffle (107), base (1) upper end is equipped with slot (108), base (1) top is equipped with cushion (2), cushion (2) one end rotation connection pivot (104), be equipped with device of taking one's body (3) between base (1) and cushion (2), device of taking one's body (3) include screw rod (301), screw rod (301) both ends rotate and connect base (1), screw rod (301) one end is equipped with motor (302), slider (301) surface is equipped with slider (303), slider (303) are equipped with screw rod (303), the utility model discloses a seat cushion, including base (1), drive rod (304), both ends are rotated respectively about drive rod (304) and are connected cushion (2), slider (303), base (1) rear end top is equipped with backup plate (4), backup plate (4) bottom both ends all are equipped with connecting plate (401), connecting plate (401) rotate and connect base (1), inside locking device (5) that are equipped with of slot (108), locking device (5) include button (501), button (501) sliding connection base (1), button (501) one end is equipped with push rod (502), button (501) are the inclined plane with push rod (502) one end of being close to each other, push rod (502) sliding connection slot (108).

2. A disabled person using a wheelchair according to claim 1, wherein: the novel lifting device is characterized in that an empty groove (402) is formed in the bottom end of the backup plate (4), a first spring (403) is arranged in the empty groove (402), a bolt (404) is arranged at one end of the first spring (403), and the bolt (404) is connected with the empty groove (402) in a sliding mode.

3. A disabled person using a wheelchair according to claim 1, wherein: the slot (108) is internally provided with a baffle ring (1081), the surface of the push rod (502) is provided with a limit ring (503), and a second spring (504) is arranged between the limit ring (503) and the baffle ring (1081).