CN219847289U - Walking aid - Google Patents

Abstract

The walking aid effectively solves the problem that the existing walking aid is inconvenient to sit down and stand up when in use; the support plate comprises a support plate in the left-right direction, rectangular support shells are respectively arranged on the left side and the right side of the front end of the support plate, a movable plate in the front-back direction is arranged at the lower end of the support shell, universal wheels are respectively arranged on the front side and the rear side of the lower end of the movable plate, arc-shaped and left-right through sliding grooves are formed in the support shells, sliding blocks are arranged in the sliding grooves, a left-right axial rotating column is rotationally connected between the two sliding blocks, a seat plate positioned between the two support shells is arranged on the rotating column, gears are coaxially arranged on the rotating column, and arc-shaped racks which are positioned below the gears and meshed with the gears are arranged in the support shells; the structure is simple, the conception is novel, the use is convenient, and the practicability is strong.

Description

Walking aid

Technical Field

The utility model relates to the technical field of postoperative walking auxiliary instruments, in particular to a walking aid.

Background

Some fracture patients or older patients need to walk down as soon as possible after the operation, the lower limb muscles are prevented from atrophy and joints are prevented from being adhered, but as the postoperative limbs are not fully recovered, the gravity center is unstable easily during walking, in order to prevent falling, a walking assisting device is needed to assist walking when walking down, the existing walking assisting device is in a trolley form, namely, two handles are arranged on a box body with wheels, the patient can walk in a pushing manner, falling is prevented, and meanwhile, the patient can sit on the box body for rest during walking, but the walking assisting device has the following defects: because the lower limb muscles of a patient are weak after the operation and are not fully recovered or are older, the leg muscles cannot effectively support the body weight in the middle sitting process, the patient is easy to fall down, and meanwhile, the patient is difficult to stand up without external force assistance after sitting, and the patient is hard to change from sitting posture to standing posture.

Disclosure of Invention

Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide the walking aid, which effectively solves the problem that the existing walking aid is inconvenient to sit down and stand up when being used.

The technical scheme includes that the support plate comprises a support plate in the left-right direction, rectangular support shells are respectively arranged on the left side and the right side of the front end of the support plate, a movable plate in the front-back direction is arranged at the lower end of the support shell, universal wheels are respectively arranged on the front side and the rear side of the lower end of the movable plate, arc-shaped sliding grooves which are communicated left and right are formed in the support shells, sliding blocks are arranged in the sliding grooves, a rotating column which is axially arranged left and right is rotationally connected between the two sliding blocks, a seat plate is arranged between the two support shells on the rotating column, gears are coaxially arranged on the rotating column, and arc-shaped racks which are arranged below the gears and meshed with the gears are arranged in the support shells.

Compared with the prior art, the utility model has the beneficial effects that: can realize supporting when the patient walks down the ground, prevent that patient's focus from unstable tumbleing plays the purpose of helping the walking, can prop the support at patient's in-process of sitting down and standing up simultaneously, make the patient can easily sit down and stand up, avoided the weak patient of some low limbs muscle to sit down the condition that can't stand up.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a full section left side isometric view of the present utility model.

Fig. 3 is a cut-away left-hand isometric view of the present utility model.

Fig. 4 is a cut-away left-hand isometric view of the present utility model.

Fig. 5 is a top plan perspective view of the present utility model in full section.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model provides a by fig. 1 to 5, including left and right sides direction fagging 1, fagging 1 front end left and right sides is equipped with rectangular supporting shell 2 respectively, supporting shell 2 lower extreme is equipped with the movable plate 3 of fore-and-aft direction, both sides are equipped with universal wheel 4 respectively around the movable plate 3 lower extreme, offer arc and control spout 5 that link up on the supporting shell 2, be equipped with slidable slider 6 in the spout 5, rotate and be connected with control axial swivel post 7 between two sliders 6, be equipped with on the swivel post 7 and be located the seat 8 between two supporting shells 2, coaxial being equipped with gear 9 on the swivel post 7, be equipped with in the supporting shell 2 and be located gear 9 below and with gear 9 engaged arc rack 10.

In order to make the sliding block 6 slide in the sliding groove 5, the sliding block 6 is in sliding connection with the sliding groove 5, the left end of the left supporting shell 2 is in sliding connection with a sliding frame 11 in the up-down direction, the left end of the left sliding block 6 is provided with a sliding column 12 inserted into the sliding frame 11, the left end of the left supporting shell 2 is provided with a stud 13 which is axially and rotationally arranged in the front-back direction, and the stud 13 is in threaded connection with the sliding frame 11.

In order to rotate the stud 13, the stud 13 is rotatably connected with the left support shell 2, the left support shell 2 is provided with a motor 14 positioned behind the stud 13, and an output shaft of the motor 14 is fixedly connected with the stud 13 in a coaxial manner.

In order to facilitate the patient to hold, the support shell 2 is provided with a handrail 15.

In order to increase the comfort of the patient, the front end of the seat plate 8 is provided with a foam cushion.

In order to facilitate hanging articles, the right end of the right supporting shell 2 is provided with a hook.

When the utility model is used, a patient stands between the two support shells 2, hands support the armrest posts 15, the patient can push the two support shells 2 to move forward at the moment, the two support shells 2 play a role in supporting the gravity center of the patient at the moment, the aim of assisting walking is realized, when the patient feel tired after walking for a period of time, the buttocks of the patient face the seat 8 and are attached to the seat 8, the motor 14 is started to rotate forward, the motor 14 drives the studs 13 to rotate clockwise, the studs 13 drive the sliding frame 11 to slide backward, the sliding frame 11 drives the left sliding block 6 to slide backward in the sliding groove 5 through the sliding posts 12, the seat 8 is further driven to move backward through the rotating posts 7, the gear 9 is simultaneously driven to move backward by the rotating posts 7, the gear 9 is contacted with the arc-shaped rack 10 and drives the gear 9 to rotate anticlockwise, the rotating posts 7 drive the seat 8 to swing upwards, and the movement track of the seat 8 swings upwards when the seat 8 moves backward;

the patient can sit on the seat plate 8 slowly at the moment in the same movement process of changing the standing posture into the sitting posture, after a certain distance of movement, the sliding block 6 is positioned behind the sliding groove 5, the seat plate 8 rotates 90 degrees to change the vertical state into the horizontal state, the motor 14 is turned off, the patient can sit on the seat plate 8 for rest, when the patient needs to stand up after the rest is finished, the motor 14 is turned on, the motor 14 drives the stud 13 to rotate anticlockwise, the stud 13 drives the sliding frame 11 to slide forwards, the sliding frame 11 drives the sliding block 6 to slide forwards in the sliding groove 5 through the sliding column 12, the rotating column 7 and the seat plate 8 are driven to slide forwards, the gear 9 also slides forwards, and the gear 9 slides upwards when sliding forwards;

the buttocks of the patient are lifted, the gear 9 is meshed with the arc-shaped rack 10 during lifting, the rotating column 7 and the seat plate 8 are driven to swing upwards, the buttocks of the patient are gradually swung forwards during lifting the buttocks of the patient upwards, the patient is changed into a standing position from a sitting position, the seat plate 8 returns to an initial position after a certain distance is moved, the motor 14 is closed, the patient is changed into the standing position from the sitting position at the moment, the supporting of the seat plate 8 is completed in an auxiliary mode in the whole process, the patient does not need to exert force, and the two armrest columns 15 can be pushed again to walk at the moment.

Compared with the prior art, the utility model has the beneficial effects that: the support shell, the seat plate, the rotating column and the like are arranged, so that the support can be realized when a patient walks down, the unstable falling of the gravity center of the patient is prevented, the purpose of assisting walking is achieved, meanwhile, the support can be carried out in the process of sitting down and standing up of the patient, the patient can sit down and stand up easily, the situation that the patient with weak lower limb muscles cannot stand up after sitting down is avoided, and the hanging hook is arranged, so that the hanging of articles of the patient can be realized.

Claims (6)

1. The utility model provides a walk-assisting device, including supporting plate (1) of left and right directions, a serial communication port, supporting plate (1) front end left and right sides is equipped with rectangular supporting shell (2) respectively, supporting shell (2) lower extreme is equipped with back and forth direction movable plate (3), both sides are equipped with universal wheel (4) respectively around movable plate (3) lower extreme, arc and control spout (5) that link up have been seted up on supporting shell (2), be equipped with slidable slider (6) in spout (5), rotate between two sliders (6) and be connected with control axial steering column (7), be equipped with on steering column (7) seat board (8) between two supporting shells (2), coaxial being equipped with gear (9) on steering column (7), be equipped with in supporting shell (2) be located gear (9) below and with gear (9) engaged arc rack (10).

2. The walker as claimed in claim 1, wherein the slider (6) is slidably connected with the chute (5), the left end of the left supporting shell (2) is slidably connected with a sliding frame (11) in the vertical direction, the left end of the left slider (6) is provided with a sliding column (12) inserted into the sliding frame (11), the left end of the left supporting shell (2) is provided with a stud (13) which is axially and rotatably arranged in the front-back direction, and the stud (13) is in threaded connection with the sliding frame (11).

3. A walking aid according to claim 2, characterized in that the stud (13) is rotatably connected with the left support shell (2), the left support shell (2) is provided with a motor (14) positioned behind the stud (13), and the output shaft of the motor (14) is fixedly connected with the stud (13) coaxially.

4. A walker according to claim 1, characterized in that the support shell (2) is provided with armrest posts (15).

5. A walking aid as claimed in claim 1, characterized in that the front end of the sitting plate (8) is provided with a foam cushion.

6. A walker according to claim 1, characterized in that the right end of the supporting shell (2) on the right side is provided with hooks.