CN106859927A - a walking aid - Google Patents

Abstract

The present invention discloses a walker, comprising a walker body and wheels; the walker body comprises front legs and rear legs connected to the front legs; the front legs and rear legs are both provided with a rotating mechanism connected to the wheels; the rotating mechanism comprises a metal tube and a connecting branch pipe fixedly connected to the wheels; one end of the metal tube is connected to the walker body; the other end of the metal tube is pivotally connected to the connecting branch pipe; a safety valve for fixing the angle between the connecting branch pipe and the metal tube is provided between the metal tube and the walker body. The present invention pivotally connects the connecting arm to the metal tube, so when it is necessary to change the use state of the wheel, it is only necessary to change the angle between the connecting arm and the metal tube, that is, the wheel can be stood up or placed stably on the ground.

Description

a walking aid

technical field

The invention relates to the technical field of medical equipment, in particular to a walking aid.

Background technique

A walker is a travel tool that helps the elderly to walk or people who have difficulty walking. Currently, the walkers on the market are generally equipped with wheels. The walker is fixed by the brakes, but the walker is fixed by the brakes. When the brakes fail, the wheels will slide and cannot be placed on the ground smoothly, which poses a safety hazard.

Contents of the invention

The object of the present invention is to provide a safe and stable walking aid aiming at the above-mentioned deficiencies in the prior art.

The purpose of the present invention is achieved through the following technical solutions: a walker, including a walker body and wheels; the walker body includes a front leg and a rear leg connected to the front leg; the front leg and the rear leg The legs are equipped with a rotating mechanism connected with the wheels;

The rotating mechanism includes a metal pipe and a connecting branch fixedly connected to the wheel; one end of the metal pipe is connected to the walker body; the other end of the metal pipe is pivotally connected to the connecting branch;

A safety valve for fixing the angle between the connecting branch pipe and the metal pipe is provided between the metal pipe and the walker body.

The present invention is further provided that the connecting branch pipe is fixedly connected with the axle center of the wheel.

The present invention is further provided that the number of connecting branch pipes of each rotating mechanism is two, one end of the two connecting branch pipes is pivotally connected to the metal pipe, and the other ends of the two connecting branch pipes are respectively connected to the two ends of the center of the wheel axle. .

The present invention is further provided that a seat is provided between the front legs and the rear legs.

The present invention further provides that the walker body is covered with a fixed block; the fixed block is connected with a fixed arm; and the seat is clamped on the fixed arm.

The present invention is further provided that the fixed block is movably connected to the walker body.

The present invention is further provided that the walker body further includes a forearm; the forearm is connected to the front leg; and the forearm is provided with a handle.

The present invention is further provided that a detachment part is provided between the forearm and the front leg; the forearm is detachably connected to the detachment part; and the front leg is detachably connected to the detachment part.

The present invention is further provided that the upper end of the seat is provided with a buffer pad.

The present invention is further provided that the walking aid body further includes a rear arm; the rear arm is connected to the front leg; and the forearm is provided with a backrest.

Beneficial effects of the present invention: the present invention pivotally connects the connecting arm to the metal pipe, and when it is necessary to change the use state of the wheel, only the angle between the connecting arm and the metal pipe needs to be changed, that is, the wheel can be erected or placed stably on the on the ground.

Description of drawings

Utilize accompanying drawing to further illustrate the invention, but the embodiment in the accompanying drawing does not constitute any limitation to the present invention, for those of ordinary skill in the art, under the premise of not paying creative work, can also obtain other according to following accompanying drawing Attached picture.

Fig. 1 is the use state diagram when the present invention walks;

Fig. 2 is the use state diagram when the present invention is stationary;

Fig. 3 is a partial enlarged view of part A in Fig. 2;

Explanation of reference numerals among Fig. 1 to Fig. 3:

1-walker body; 2-wheel; 31-front leg; 32-rear leg; 41-metal pipe; 42-connecting branch pipe; 51-safety valve; 52-seat; 61-fixed block; 62-fixed arm ; 71-forearm; 72-rear arm; 81-handle; 82-backrest; 91-removal parts; 92-buffer pad.

detailed description

The present invention is further described in conjunction with the following examples.

It can be seen from Fig. 1 to Fig. 3 that a walker described in this embodiment includes a walker body 1 and wheels 2; the walker body 1 includes a front leg 31 and a wheel connected to the front leg 31 rear legs 32; the front legs 31 and the rear legs 32 are both provided with a rotating mechanism connected to the wheel 2;

The rotating mechanism includes a metal pipe 41 and a connecting branch 42 fixedly connected to the wheel 2; one end of the metal pipe 41 is connected to the walker body 1; the other end of the metal pipe 41 is pivotally connected to the connecting branch 42;

A safety valve 51 for fixing the angle between the branch pipe 42 and the metal pipe 41 is provided between the metal pipe 41 and the walker body 1 .

Specifically, when the user needs to use the walker to walk, open the safety valve 51, rotate the four wheels 2, stand up the four wheels 2, close the safety valve 51, and fix the angle between the metal pipe 41 and the connecting branch pipe 42. , you can walk with a walker;

When the user needs to keep the walking aid stationary, he also opens the safety valve 51, rotates the four wheels 2, lays them flat, then closes the safety valve 51, and fixes the angle between the metal pipe 41 and the connecting branch pipe 42, and the Make sure the walker cannot slip away and is placed on the ground stably.

In the walking aid described in this embodiment, the connecting branch pipe 42 is fixedly connected to the axle center of the wheel 2 . By fixedly connecting the connecting branch pipe 42 with the axle center of the wheel 2 , the force on the connection between the wheel 2 and the connecting branch pipe 42 is uniform, and it is convenient for the user to rotate the wheel 2 .

In the walking aid described in this embodiment, the number of connecting branch pipes 42 of each rotating mechanism is two, and one end of the two connecting branch pipes 42 is pivotally connected with the metal pipe 41, and the other ends of the two connecting branch pipes 42 One end is respectively connected to the two ends of the center of the 2 axles of the wheel. By arranging the two connecting branch pipes 42 at the two ends of the axle center of the wheel 2 respectively, it is beneficial to enhance the stability of the connection between the connecting branch pipes 42 and the wheel 2 .

In the walking aid described in this embodiment, a seat 52 is provided between the front leg 31 and the rear leg 32 . By setting the seat 52 , the user can sit on the walker and have a rest when the walker is in a stationary state, that is, when the wheels 2 are placed on the ground stably.

In the walker described in this embodiment, the walker body 1 is provided with a fixed block 61 ; the fixed block 61 is connected with a fixed arm 62 ; and the seat 52 is clamped on the fixed arm 62 . In the walking aid described in this embodiment, the fixed block 61 is movably connected to the walking aid body 1 . Specifically, the fixed block 61 is movably socketed on the walker body 1. When the user needs to change the height of the seat 52, the user only needs to control the position of the fixed block 61 on the walker body 1 to change the seat. 52 in height.

In the walking aid described in this embodiment, the walking aid body 1 further includes a forearm 71 ; the forearm 71 is connected to the front leg 31 ; and the forearm 71 is provided with a handle 81 . By setting the handle 81, it is convenient for the user to push the walking aid.

In the walking aid described in this embodiment, a detachable part 91 is provided between the forearm 71 and the front leg 31; the forearm 71 is detachably connected to the detachable part 91; Disconnect the connection. By providing the dismounting part 91, the walker can be disassembled into multiple parts when storing the walker, which is convenient for storage and saves space.

In the walking aid described in this embodiment, the upper end of the seat 52 is provided with a buffer pad 92 . By providing the cushion pad 92 , the impact force when the user sits on the seat 52 can be reduced.

In the walking aid described in this embodiment, the walking aid body 1 further includes a rear arm 72 ; the rear arm 72 is connected to the front leg 31 ; and the front arm 71 is provided with a backrest 82 . Wherein, the backrest 82 is not shown in the figure; by setting the backrest 82 , the user's comfort when sitting on the seat 52 can be increased.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (10)

1. A walker, characterized in that: it includes a walker body (1) and wheels (2); the walker body (1) includes front legs (31) and front legs (31) A connected rear leg (32); the front leg (31) and the rear leg (32) are both provided with a rotation mechanism connected to the wheel (2); The rotating mechanism includes a metal pipe (41) and a connecting branch pipe (42) fixedly connected to the wheel (2); one end of the metal pipe (41) is connected to the walker body (1); the metal pipe ( The other end of 41) is pivotally connected with the connecting branch pipe (42); A safety valve (51) for fixing the angle between the connecting branch pipe (42) and the metal pipe (41) is provided between the metal pipe (41) and the walker body (1). 2. The walking aid according to claim 1, characterized in that: the connecting branch pipe (42) is fixedly connected to the axle center of the wheel (2). 3. A walking aid according to claim 2, characterized in that: the number of connecting branch pipes (42) of each rotating mechanism is two, and one end of the two connecting branch pipes (42) is connected to the metal pipe (41) Pivot connection, the other ends of the two connecting branch pipes (42) are respectively connected to the two ends of the axle center of the wheel (2). 4. The walking aid according to claim 1, characterized in that: a seat (52) is provided between the front legs (31) and the rear legs (32). 5. A walking aid according to claim 4, characterized in that: the walking aid body (1) is covered with a fixed block (61); the fixed block (61) is connected with a fixed arm (62 ); the seat (52) is clamped on the fixed arm (62). 6. The walking aid according to claim 5, characterized in that: the fixed block (61) is movably connected to the walking aid body (1). 7. A walking aid according to claim 1, characterized in that: the walking aid body (1) also includes a forearm (71); the forearm (71) is connected to the front leg (31); The forearm (71) is provided with a handle (81). 8. A walking aid according to claim 7, characterized in that: a dismounting part (91) is provided between the forearm (71) and the front leg (31); the forearm (71) and the dismounting part (91) is detachably connected; the front leg (31) is detachably connected to the dismounting part (91). 9. The walking aid according to claim 4, characterized in that: the upper end of the seat (52) is provided with a buffer pad (92). 10. A walking aid according to claim 1, characterized in that: the walking aid body (1) also includes a rear arm (72); the rear arm (72) and the front leg (31) connection; the forearm (71) is provided with a backrest (82).