CN211560973U

CN211560973U - Foldable walking aid

Info

Publication number: CN211560973U
Application number: CN201922081713.6U
Authority: CN
Inventors: 张艺远; 吴添城
Original assignee: Xiamen Yarn Way Enterprise Co ltd
Current assignee: Xiamen Yarn Way Enterprise Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-09-25
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a foldable walking aid, which comprises two support frames, a support connecting rod and a walking wheel; the bracket connecting rod comprises two main connecting rods, two auxiliary connecting rods, a soft seat cushion, a lock catch assembly and a linkage piece, wherein the two main connecting rods are pivoted at the middle parts of the main connecting rods and the auxiliary connecting rods; the lower ends of the two main connecting rods are respectively pivoted to the lower parts of the two supporting frames; one ends of the two auxiliary connecting rods are respectively pivoted to the middle parts of the two supporting frames, and the other ends of the two auxiliary connecting rods are respectively pivoted to the upper parts of the two main connecting rods; the lock catch assembly is arranged at the upper part of the main connecting rod and movably clamped with the auxiliary connecting rod; the utility model is provided with the soft seat cushion and the linkage piece for linking the locking component, when the walking aid is required to be folded, a user can upwards support the soft seat cushion, the soft seat cushion can link the locking component through the linkage piece and release the clamping connection between the locking component and the auxiliary connecting rod, so that the two main connecting rods can be rotated and folded, and the two support frames are linked to be folded together; thereby facilitating the folding operation of the walking aid.

Description

Foldable walking aid

Technical Field

The utility model relates to a technical field who helps capable ware especially relates to a capable ware that helps capable of folding.

Background

The walking inconvenience causes great troubles for some old people or patients with leg and foot diseases, so that the old people or patients have to be assisted by the cooperation of a walking aid when going out, and the walking aid can improve the ability of independent activities, reduce the dependence on families and society or promote the rehabilitation of legs and feet, so the walking aid is an indispensable daily article for the old people or the patients with leg and foot diseases.

In addition, in order to reduce the size of the walking aid, and to facilitate carrying and storage, the conventional walking aid is usually in a movable folding structure, but it is observed that the locking device needs to be released when the conventional walking aid is folded, which has the defect of inconvenient operation.

In view of this, the present inventors have made extensive conceptions for various defects and inconveniences caused by the incomplete improvement of the structural design of the walking aid, and have actively studied, improved and tried to develop and design the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding capable of helping people of convenient operation of folding up.

In order to achieve the above purpose, the solution of the present invention is:

a foldable walking aid comprises two support frames, a support connecting rod and a walking wheel; the travelling wheels are arranged at the lower part of the support frame; the bracket connecting rod comprises two main connecting rods, two auxiliary connecting rods, a soft seat cushion, a lock catch assembly and a linkage piece, wherein the two main connecting rods are pivoted at the middle parts of the main connecting rods and the auxiliary connecting rods; the lower ends of the two main connecting rods are respectively pivoted to the lower parts of the two supporting frames; one ends of the two auxiliary connecting rods are respectively pivoted to the middle parts of the two supporting frames, and the other ends of the two auxiliary connecting rods are respectively pivoted to the upper parts of the two main connecting rods; two ends of the soft seat cushion are respectively connected to the upper ends of the two main connecting rods; the lock catch assembly is arranged at the upper part of the main connecting rod and movably clamped with the auxiliary connecting rod; one end of the linkage piece is connected to the bottom of the soft seat cushion, and the other end of the linkage piece is connected to the locking and buckling assembly.

The middle part of the soft seat cushion is provided with a handle hole.

The linkage piece is a pull rope, one end of the pull rope is tied and fixed on the lock catch component, and the other end of the pull rope is sewn and fixed on the soft seat cushion.

The linkage piece is a woven belt.

The lock catch assembly comprises a lock catch main body and a torsion spring; the lock catch main body is provided with a pivoting shaft and an ear plate; the main connecting rod is provided with a limiting rod; the lock catch main body is pivoted on the main connecting rod through a pivoting shaft, one end of the lock catch main body is connected with the linkage piece, and the other end of the lock catch main body is movably clamped with the auxiliary connecting rod; the torsion spring is sleeved on the pivot shaft, one torsion bar of the torsion spring presses against the ear plate, and the other torsion bar presses against the limiting rod.

The support connecting rod further comprises two cross rods, the two cross rods are respectively rotatably installed at the lower parts of the two support frames, and the two main connecting rods are respectively and fixedly connected to the middle parts of the two cross rods.

The upper part of the supporting frame is provided with a handrail which is movably matched on the supporting frame in a positioning way,

one end of the handrail is movably matched in the support frame and is provided with a plurality of positioning holes; the support frame is provided with a lock core rod, a return spring and a button; the lock core rod is movably arranged on the support frame and is movably clamped with the positioning hole; the middle part of the button is pivoted on the support frame, and one end of the button is in transmission connection with the lock core rod; one end of the reset spring is abutted against the support frame, and the other end of the reset spring is abutted against the other end of the button.

The walking aid also comprises a brake device, and the brake device comprises a brake, a brake cable and a handle; the brake is arranged on the support frame and is in braking fit with the travelling wheel; the brake cable is movably matched in the support frame; the handle is movably arranged on the handrail and is in transmission connection with the brake through a brake cable so as to control the brake.

The bottom end of the support frame extends to be provided with a pedal rod.

After the scheme is adopted, the utility model is provided with the soft seat cushion and the linkage part for linking the locking component, when the walking aid is required to be folded, a user can hold one hand on a support frame, the other hand is arranged below the middle part of the soft seat cushion and supports the soft seat cushion upwards, the soft seat cushion can link the locking component through the linkage part and release the clamping connection between the locking component and the auxiliary connecting rod, so that the two main connecting rods can be rotationally folded and linked with the two support frames to be folded together; thereby facilitating the folding operation of the walking aid.

And, the utility model discloses a be equipped with soft seatpad for help capable ware not only can assist the user to walk, the user of using can also sit the rest on soft seatpad moreover, makes the utility model discloses a help capable ware has the manifold advantage of function.

Drawings

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a partial structural view of a bracket link according to a preferred embodiment of the present invention;

fig. 3 is a partial exploded view of the support frame according to the preferred embodiment of the present invention.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in FIGS. 1 to 3, a foldable walking aid according to a preferred embodiment of the present invention comprises two support frames 1, a support connecting rod 2 and a walking wheel 3; the walking wheels 3 are arranged at the lower part of the support frame 1; the bracket connecting rod 2 comprises two main connecting rods 21, two auxiliary connecting rods 22, a soft seat cushion 23, a lock catch assembly 24 and a linkage piece 25, wherein the two main connecting rods 21, the two auxiliary connecting rods 22, the soft seat cushion 23, the lock catch assembly 24 and the linkage piece 25 are pivoted at the middle parts; the lower ends of the two main connecting rods 21 are respectively pivoted to the lower parts of the two support frames 1; one ends of the two auxiliary connecting rods 22 are respectively pivoted to the middle parts of the two support frames 1, and the other ends are respectively pivoted to the upper parts of the two main connecting rods 21; two ends of the soft seat cushion 23 are respectively connected to the upper ends of the two main connecting rods 21; the locking assembly 24 is arranged at the upper part of the main connecting rod 21 and movably clamped with the auxiliary connecting rod 22; one end of the link 25 is connected to the bottom of the soft seat cushion 23, and the other end is connected to the latch assembly 24.

When the walking aid needs to be folded, a user can hold one hand on one support frame 1 and place the other hand below the middle part of the soft seat cushion 23 and upwards support the soft seat cushion 23, the soft seat cushion 23 can be used for linking the locking component 24 through the linkage piece 25 and releasing the clamping connection between the locking component 24 and the auxiliary connecting rod 22, so that the two main connecting rods 21 can rotate to be folded and the two support frames 1 are linked to be folded together; the utility model is provided with the soft cushion 23 and the linkage piece 25 to link the locking component 24, thereby facilitating the folding operation of the walking aid.

And, the utility model discloses a be equipped with soft seatpad 23 for help capable ware not only can assist the user to walk, the user of using can also sit and have a rest on soft seatpad 23 moreover, make the utility model discloses a help capable ware has the manifold advantage of function.

The middle portion of the soft seat cushion 23 is provided with a handle hole 231. The user can pull up the soft seat cushion 23 through the handle hole 231, and the handle hole 231 facilitates the user to grip the soft seat cushion 23 so as to pull up the soft seat cushion 23.

The linkage 25 is a pull rope, one end of which is tied and fixed on the lock catch assembly 24, and the other end is sewn and fixed on the soft seat cushion 23. The pull rope has the advantages of convenience in installation and low cost. Of course, the linkage 25 may be a webbing. The webbing has the advantage of being durable.

The locking assembly 24 includes a locking body 241 and a torsion spring 242; the lock catch body 241 is provided with a pivot shaft 2411 and an ear plate 2412; the main connecting rod 21 is provided with a limiting rod 211; the lock catch main body 241 is pivoted on the main connecting rod 21 through a pivoting shaft 2411, one end of the lock catch main body 241 is connected with the linkage piece 25, and the other end is movably clamped with the auxiliary connecting rod 22; the torsion spring 242 is sleeved on the pivot shaft 2411, one torsion bar of the torsion spring 242 presses against the ear plate 2412, and the other torsion bar presses against the limit rod 211. When the walking aid is in an unfolded use state, the two torsion bars of the torsion spring 242 press against the ear plate 2412 and the limiting rod 211 respectively, and under the action of the torsion force of the torsion spring 242, the lock catch main body 241 is clamped with the auxiliary connecting rod 22, so that the rotation of the two main connecting rods 21 is limited to match the use of the walking aid. When the walking aid needs to be folded, the linkage 25 releases the locking between the locking main body 241 and the auxiliary connecting rod 22 by pulling and rotating the locking main body 241 against the torsion of the torsion spring 242, so that the two main connecting rods 21 can be rotated and folded to cooperate with the folding of the walking aid.

The support connecting rod 2 further comprises two cross rods 26, the two cross rods 26 are respectively rotatably mounted at the lower parts of the two support frames 1, and the two main connecting rods 21 are respectively and fixedly connected to the middle parts of the two cross rods 26. Through being equipped with two horizontal poles 26 for two main connecting rod 21 can be through the lower part of two support frames 1 of two horizontal pole 26 pin joints respectively, and horizontal pole 26 can make the pin joint of main connecting rod 21 and support frame 1 more firm.

The upper part of the support frame 1 is provided with a handrail 4 for supporting the user. Above-mentioned handrail 4 activity and cooperation that can fix a position are on support frame 1, and during the use, the user of service can be required according to self height, and the height of adjustable armrest 4 makes on support frame 1 the utility model discloses a help capable ware can the different height of adaptation user of going.

In this embodiment, the movable and positionable structure of the armrest 4 fitted on the support frame 1 is: one end of the handrail 4 is movably matched in the support frame 1 and is provided with a plurality of positioning holes 41; the support frame 1 is provided with a lock pin rod 11, a return spring 12 and a button 13; the lock core rod 11 is movably arranged on the support frame 1 and is movably clamped with the positioning hole 41; the middle part of the button 13 is pivoted on the support frame 1, and one end of the button 13 is in transmission connection with the lock core rod 11; one end of the return spring 12 abuts against the support 1 and the other end abuts against the other end of the button 13. When the device is used, one end of the button 13 is pressed by overcoming the elastic force of the reset spring 12, the other end of the button 13 tilts and pulls the lock core rod 11 out of the positioning hole 41, the clamping between the lock core rod 11 and the positioning hole 41 is released, the height of the handrail 4 can be movably adjusted on the support frame 1 at the moment, after the adjustment is completed, the button 13 is loosened, one end of the button 13 is jacked up under the elastic force action of the reset spring 12, the lock core rod 11 is pressed into the positioning hole 41 by the other end of the button 13, and the clamping between the lock core rod 11 and the positioning hole 41 is recovered.

The walking aid also comprises a brake device 5, wherein the brake device 5 comprises a brake 51, a brake cable 52 and a handle 53; the brake 51 is arranged on the support frame 1 and is in braking fit with the road wheels 3; the brake cable 52 is movably matched in the support frame 1; the handle 53 is movably mounted on the armrest 4 and is in transmission connection with the brake 51 through a brake cable 52 for controlling the brake 51. When the walking aid is used, a user can control the brake 51 to brake the walking wheel 3 by linking the brake 51 with the handle 53 and the brake cable 52, so that the walking aid is stopped and stabilized, and the walking aid is prevented from moving when the user stops walking.

The foot rest 14 extends from the bottom end of the support frame 1. Through being provided with pedal lever 14, in the use, if meet smaller obstacle such as curb, low step, the user can be through trampling pedal lever 14 for support frame 1 rotates around walking wheel 3, and the front end of helping the capable ware is lifted and is crossed the obstacle, thereby makes the user cross less obstacle more easily. In particular, when the user hangs a heavy object on the walking aid, the user does not need to take great effort to lift the walking aid, and only needs to slightly lift the walking aid while stepping on the foot bar 14.

The support frame 1 is made of a carbon fiber material. The support frame 1 is the primary structure of the walking aid, occupies most of the weight of the walking aid, so the support frame 1 is made by adopting carbon fiber materials, thereby the utility model discloses a walking aid has the advantages of light in weight and convenient carrying.

The foregoing description of the specific exemplary embodiments of the invention has been presented for the purposes of illustration and description and is not intended to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application, to thereby enable others skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as may be suited to the particular use contemplated and contemplated by those skilled in the art without departing from the scope of the invention.

Claims

1. A foldable walking aid is characterized in that: the device comprises two support frames, a support connecting rod and a travelling wheel; the travelling wheels are arranged at the lower part of the support frame; the bracket connecting rod comprises two main connecting rods, two auxiliary connecting rods, a soft seat cushion, a lock catch assembly and a linkage piece, wherein the two main connecting rods are pivoted at the middle parts of the main connecting rods and the auxiliary connecting rods; the lower ends of the two main connecting rods are respectively pivoted to the lower parts of the two supporting frames; one ends of the two auxiliary connecting rods are respectively pivoted to the middle parts of the two supporting frames, and the other ends of the two auxiliary connecting rods are respectively pivoted to the upper parts of the two main connecting rods; two ends of the soft seat cushion are respectively connected to the upper ends of the two main connecting rods; the lock catch assembly is arranged at the upper part of the main connecting rod and movably clamped with the auxiliary connecting rod; one end of the linkage piece is connected to the bottom of the soft seat cushion, and the other end of the linkage piece is connected to the locking and buckling assembly.

2. A collapsible walker according to claim 1 wherein: the middle part of the soft seat cushion is provided with a handle hole.

3. A collapsible walker according to claim 1 wherein: the linkage piece is a pull rope, one end of the pull rope is tied and fixed on the lock catch component, and the other end of the pull rope is sewn and fixed on the soft seat cushion.

4. A collapsible walker according to claim 1 wherein: the linkage piece is a woven belt.

5. A collapsible walker according to claim 1 wherein: the lock catch assembly comprises a lock catch main body and a torsion spring; the lock catch main body is provided with a pivoting shaft and an ear plate; the main connecting rod is provided with a limiting rod; the lock catch main body is pivoted on the main connecting rod through a pivoting shaft, one end of the lock catch main body is connected with the linkage piece, and the other end of the lock catch main body is movably clamped with the auxiliary connecting rod; the torsion spring is sleeved on the pivot shaft, one torsion bar of the torsion spring presses against the ear plate, and the other torsion bar presses against the limiting rod.

6. A collapsible walker according to claim 1 wherein: the support connecting rod further comprises two cross rods, the two cross rods are respectively rotatably installed at the lower parts of the two support frames, and the two main connecting rods are respectively and fixedly connected to the middle parts of the two cross rods.

7. A collapsible walker according to claim 1 wherein: the upper portion of support frame is installed the handrail, the handrail activity and the cooperation that can fix a position are on the support frame.

8. A collapsible walker according to claim 7 wherein: one end of the handrail is movably matched in the support frame and is provided with a plurality of positioning holes; the support frame is provided with a lock core rod, a return spring and a button; the lock core rod is movably arranged on the support frame and is movably clamped with the positioning hole; the middle part of the button is pivoted on the support frame, and one end of the button is in transmission connection with the lock core rod; one end of the reset spring is abutted against the support frame, and the other end of the reset spring is abutted against the other end of the button.

9. A collapsible walker according to claim 7 wherein: the walking aid also comprises a brake device, and the brake device comprises a brake, a brake cable and a handle; the brake is arranged on the support frame and is in braking fit with the travelling wheel; the brake cable is movably matched in the support frame; the handle is movably arranged on the handrail and is in transmission connection with the brake through a brake cable so as to control the brake.

10. A collapsible walker according to claim 1 wherein: the bottom end of the support frame extends to be provided with a pedal rod.