CN220370166U

CN220370166U - Adjustable walking aid

Info

Publication number: CN220370166U
Application number: CN202321097306.4U
Authority: CN
Inventors: 孙仕凤; 许晶; 张灵
Original assignee: First Affiliated Hospital of Army Medical University
Current assignee: First Affiliated Hospital of Army Medical University
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2024-01-23
Anticipated expiration: 2033-05-09

Abstract

The utility model belongs to the technical field of medical appliances, and discloses an adjustable walking aid, which comprises a main frame and a supporting rod which is adjusted to be lifted by a lifting assembly, wherein the supporting rod is connected with the main frame by the lifting assembly, the main frame also comprises a handle which is adjusted by a limiting assembly and an adjusting assembly, the adjusting assembly can adjust the limiting assembly to change the position of the handle in the main frame, the limiting assembly comprises two limiting blocks, limiting grooves are formed in the two sides of the inner wall of the main frame at equal intervals, one ends of the two limiting blocks are respectively arranged on the two sides of the handle, the other ends of the two limiting blocks are embedded into the limiting grooves, and an axillary support is arranged at the top of the main frame. According to the utility model, the spacing groove and the limiting block are arranged, and the limiting block is inserted into the spacing groove with the corresponding height, so that the distance between the handle and the armpit support is changed, and the arm adjusting device is convenient to adjust and use for arms of users.

Description

Adjustable walking aid

Technical Field

The utility model belongs to the technical field of medical appliances, and particularly relates to an adjustable walker.

Background

The walking aid for the elderly is usually a crutch, the existing crutch is usually integrally formed, the length of the existing crutch is not adjusted according to the needs of a user to support the user, meanwhile, the grip of the existing crutch is usually fixed on a main frame and also provided with an adjustable grip, but a threaded fixing mode is usually adopted, after the grip is detached during adjustment, the grip is fixed on the main frame through the cooperation of a threaded rod and a nut, and the distance between the grip and an armpit support is inconvenient to adjust according to the arms of the user.

Disclosure of Invention

The utility model aims to provide an adjustable walking aid, which solves the problems that the conventional walking stick proposed in the prior art is inconvenient to adjust the length according to the needs of a user to support the user and is inconvenient to adjust the distance between a grip and an armpit support according to the arms of the user.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjustable walking aid comprises a main frame, a supporting rod which is lifted through a lifting assembly, a handle which is adjusted through a limiting assembly and an adjusting assembly, wherein the main frame is connected with the main frame through the lifting assembly;

the limiting assembly comprises two limiting blocks, limiting grooves are formed in two sides of the inner wall of the main frame at equal intervals, one ends of the two limiting blocks are respectively arranged on two sides of the handle, and the other ends of the two limiting blocks are embedded into the limiting grooves.

Preferably, the lifting assembly comprises a thread groove, the thread groove is formed in the bottom of the main frame, external threads are arranged on the outer portion of the supporting rod, the top of the supporting rod penetrates through the thread groove to extend to the inner portion of the main frame, the external threads are in threaded connection with the thread groove, an anti-slip rubber mat is mounted at one end, far away from the main frame, of the supporting rod, and a knob is mounted at one end, located inside the main frame, of the supporting rod.

Preferably, an axillary support is arranged at the top of the main frame.

Preferably, the adjusting part comprises a handle, holding grooves are formed in two end faces of the handle, two limiting blocks are embedded into the holding grooves in a sliding mode at one ends, deviating from the limiting grooves, of the limiting blocks, compression springs are arranged in the holding grooves, one ends of the compression springs are connected with one ends, deviating from the limiting grooves, of the limiting blocks, the other ends of the compression springs are connected to the bottom wall, in the holding grooves, of the limiting blocks, sliding grooves are formed in the peripheral walls of the two ends of the handle, two sliding grooves are respectively communicated with the two holding grooves, two handles are arranged, and the two handles penetrate through the two sliding grooves respectively through the connecting rods and then are connected with the peripheral walls of the limiting blocks.

Preferably, the depth of the accommodating groove is greater than the length of the limiting block.

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

(1) According to the utility model, the main frame, the supporting rod, the thread groove, the external threads and the knob are arranged, when the length of the crutch is required to be adjusted according to the height of a user, the supporting rod can be moved in the thread groove in the direction away from or close to the main frame by rotating the knob, so that the length of the crutch can be conveniently adjusted to meet the requirements of users with different heights, and the operation is more convenient.

(2) According to the utility model, the limiting grooves, the limiting blocks, the accommodating grooves, the sliding grooves, the handles, the compression springs and the like are arranged on two sides of the inner wall of the main frame at equal intervals, when the distance between the grip and the armpit support needs to be adjusted, the limiting blocks are retracted into the accommodating grooves through the handles, the handles are loosened after the main frame is moved to a proper distance from the armpit support according to the length of arms of a user, and the limiting blocks can be ejected from the accommodating grooves to be embedded into the corresponding limiting grooves on the main frame for limiting under the action of the elasticity of the compression springs, so that the position of the grip on the main frame at the moment is fixed, and the grip is convenient to adjust and use for the arms of the user.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an external view of the present utility model;

fig. 3 is an enlarged view at a in fig. 1;

in the figure: 1. a main frame; 2. a support rod; 3. a thread groove; 4. an external thread; 5. a knob; 6. a grip; 7. an armpit support; 8. a limit groove; 9. a limiting block; 10. a receiving groove; 11. a chute; 12. a handle; 13. a compression spring; 14. an anti-skid rubber cushion.

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. 1-3, the present utility model provides the following technical solutions: the utility model provides an adjustable walking aid, includes body frame 1 and the bracing piece 2 that goes up and down through lifting unit adjustment, and bracing piece 2 links to each other with body frame 1 through lifting unit, and body frame 1 still includes handle 6 through spacing subassembly and adjusting part adjustment, and the adjustable spacing subassembly of adjusting part changes the position of handle 6 in body frame 1.

Referring to fig. 1-2, the lifting assembly includes a thread groove 3, the thread groove 3 is formed at the bottom of the main frame 1, an external thread 4 is provided on the outside of the support rod 2, the top of the support rod 2 extends to the inside of the main frame 1 through the thread groove 3, the external thread 4 is in threaded connection with the thread groove 3, an anti-slip rubber pad 14 is installed at one end of the support rod 2 away from the main frame 1, a knob 5 is installed at one end of the support rod 2 located inside the main frame 1, and an armpit support 7 is installed at the top of the main frame 1.

Through the technical scheme: when the anti-skid support is used, a user firstly erects the main frame 1, contacts the anti-skid rubber pad 14 of the support rod 2 with the ground, then puts the armpit on the armpit support 7, and grabs the handle 6 by hands, so that the user can walk with the support of the main frame 1 and the support rod 2.

When the length of the crutch is required to be adjusted according to the height of a user, the external screw thread 4 of the supporting rod 2 can be rotated in the screw thread groove 3 by rotating the knob 5 clockwise, so that the supporting rod 2 moves in the direction away from the main frame 1, and the whole body of the main frame 1 and the supporting rod 2 is increased; when the knob 5 is rotated anticlockwise, the knob 5 drives the external threads 4 of the support rod 2 to rotate in the thread groove 3, so that the support rod 2 moves towards the direction close to the main frame 1, the whole body of the main frame 1 and the support rod 2 is shortened, and users with different heights can be met by conveniently adjusting the length of the crutch, and the operation is convenient.

Referring to fig. 1-3, the limiting assembly includes two limiting blocks 9, two sides of the inner wall of the main frame 1 are equally spaced with limiting grooves 8, one ends of the two limiting blocks 9 are respectively disposed at two sides of the handle 6, and the other ends of the two limiting blocks 9 are embedded into the limiting grooves 8.

The adjusting part comprises handles 12, holding grooves 10 are formed in the two end faces of the handles 6, one ends, deviating from the limiting grooves 8, of the two limiting blocks 9 are slidably embedded into the holding grooves 10, compression springs 13 are arranged in each holding groove 10, one ends of the compression springs 13 are connected with one ends, deviating from the limiting grooves 8, of the limiting blocks 9, the other ends of the compression springs are connected to the bottom wall in the holding grooves 10, sliding grooves 11 are formed in the peripheral walls of the two ends of the handles 6, the two sliding grooves 11 are respectively communicated with the two holding grooves 10, the handles 12 are provided with two handles 12, the two handles pass through connecting rods to penetrate through the two sliding grooves 11 respectively and then are connected with the peripheral walls of the limiting blocks 9, the connecting rods can slide in the corresponding sliding grooves 11, and the depth of each holding groove 10 is larger than the length of each limiting block 9.

Through the technical scheme: when the distance between the handle 6 and the main frame 1 needs to be adjusted, the two handles 12 are moved towards opposite directions on the handle 6, the two limiting blocks 9 are driven to move away from the limiting groove 8 in the accommodating groove 10 by the movement of the two handles 12, so that the end parts of the two limiting blocks 9 move out of the limiting groove 8 and are embedded into the accommodating groove 10 to squeeze the compression spring 13, and then the handle 6 can be moved to a proper height on the main frame 1 according to the length of the arm of a user, so that the distance between the handle 6 and the armpit support 7 is proper; then the two handles 12 are loosened, and the limiting block 9 can be ejected from the accommodating groove 10 to be embedded into the corresponding limiting groove 8 on the main frame 1 for limiting under the action of the elasticity of the compression spring 13, so that the position of the handle 6 on the main frame 1 at the moment is fixed, and the adjustment and the use of the arms of a user are facilitated.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The adjustable walker is characterized by comprising a main frame (1) and a supporting rod (2) which is adjusted to be lifted through a lifting assembly, wherein the supporting rod (2) is connected with the main frame (1) through the lifting assembly, the main frame (1) further comprises a grip (6) which is adjusted through a limiting assembly and an adjusting assembly, and the adjusting assembly can adjust the limiting assembly to change the position of the grip (6) in the main frame (1);

the limiting assembly comprises two limiting blocks (9), limiting grooves (8) are formed in the two sides of the inner wall of the main frame (1) at equal intervals, one ends of the two limiting blocks (9) are respectively arranged on the two sides of the handle (6), and the other ends of the two limiting blocks (9) are embedded into the limiting grooves (8);

the adjusting component comprises a handle (12), holding grooves (10) are formed in the two end faces of the handle (6), two limiting blocks (9) are embedded into the holding grooves (10) in a sliding mode at one ends of the limiting blocks (8), compression springs (13) are arranged in the holding grooves (10), one ends of the compression springs (13) are connected with one ends of the limiting blocks (9) which are away from the limiting grooves (8), the other ends of the compression springs are connected to the bottom wall of the holding grooves (10), sliding grooves (11) are formed in the peripheral walls of the two ends of the handle (6), the two sliding grooves (11) are respectively communicated with the two holding grooves (10), and the two handles (12) are connected with the peripheral walls of the limiting blocks (9) after penetrating through connecting rods respectively.

2. An adjustable walker as claimed in claim 1 wherein: the lifting assembly comprises a thread groove (3), the thread groove (3) is formed in the bottom of the main frame (1), external threads (4) are arranged outside the supporting rod (2), the top of the supporting rod (2) penetrates through the thread groove (3) to extend to the inside of the main frame (1), the external threads (4) are in threaded connection with the thread groove (3), the supporting rod (2) is far away from one end of the main frame (1), an anti-skid rubber pad (14) is arranged at one end of the supporting rod (2) located inside the main frame (1), and a knob (5) is arranged at one end of the supporting rod (2).

3. An adjustable walker as claimed in claim 1 wherein: an armpit support (7) is arranged at the top of the main frame (1).

4. An adjustable walker as claimed in claim 1 wherein: the depth of the accommodating groove (10) is larger than the length of the limiting block (9).