CN223287363U - Height-adjustable walker - Google Patents

Abstract

The present invention discloses a height-adjustable walker, particularly relating to the technical field of rehabilitation equipment, comprising a base and self-locking universal wheels and rollers symmetrically mounted on the bottom of the base, wherein the upper surface end portion of the base is fixedly connected to a guide post via a bracket, the outer side of the guide post is symmetrically slidably connected to a sliding sleeve, the top of the sliding sleeve is fixedly connected to a first connecting shaft, and a connecting seat is mounted above the guide post. The beneficial effect achieved by the present invention is that by driving the lead screw to rotate, the two ends of the support arm are respectively matched with the first connecting shaft and the second connecting shaft to rotate, so that the sliding sleeve slides with the guide post, and the spacing between the sliding sleeves can be adjusted. Therefore, the height of the handrail can be adjusted according to the height of the operator's hand holding the handrail, and the friction between the hand and the handrail can be increased by the anti-slip rubber sleeve. By adjusting the height of the handrail, the applicability of the walker can be improved.

Description

Height-adjustable walking aid

Technical Field

The utility model relates to a height-adjustable walker, in particular to a height-adjustable walker, belonging to the technical field of rehabilitation equipment.

Background

The walking aid is a tool for assisting people to stand and walk, and is widely applied to the groups of the old, the disabled and the like. Meanwhile, in clinical work, the walker can also be used by patients with inflexible legs and feet and even lost walking ability after surgical operation, in order to realize quick rehabilitation of the patients, early rehabilitation exercise should be carried out after the illness state is stable, the patients can move out of the bed as early as possible, the patients can not stand stably when moving out of the bed, the contact area between the walker and the ground can be increased when the human body stands up by using the walker, and when the center of gravity is at a certain position, the contact area is larger, the human body is more stable, so the walker can replace the patient to support the weight, and the patients can walk and exercise conveniently. However, most of the existing walker is focused on solving the problem of walking assistance, the single function of the existing walker cannot well aim at patients with other use requirements, such as patients after cardiac surgery, the electrocardiograph monitoring equipment is needed to be used at any time in the process of getting off the bed, and the existing walker needs to sit down for rest when being tired, is inconvenient to place medical equipment such as electrocardiograph monitors and the like, does not have the function of supporting the patient to sit down for rest, and cannot assist the patient to do other leg exercise actions, such as the action of stepping on a bicycle, which can promote the blood circulation of the patient and prevent complications such as thrombus, so that the existing walker cannot well meet the use requirements of the patient.

The prior patent is a walking aid, and a patent grant number CN216496416U comprises two brackets arranged at intervals, a pedal device and a seat component, an electrocardiograph monitor placing rack is connected between the front sides of the two brackets, the pedal device is connected between the two brackets and is positioned at the lower end of the front side of the brackets, and the seat component is connected between the two brackets and is positioned at the middle upper part of the rear side of the brackets. The walking aid can be used for placing medical equipment such as an electrocardiograph monitor and the like when assisting a patient to walk, and can be used for sitting down for rest when the patient is tired.

However, the armrest in CN216496416U is a fixed structure, which cannot be adjusted, and because the walker has experience of people with different heights in the using process, a walker with adjustable height is needed, which is suitable for people with different heights.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a height-adjustable walker.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The height-adjustable walker comprises a base, self-locking universal wheels and rollers, wherein the self-locking universal wheels and the rollers are symmetrically arranged at the bottom of the base, a guide post is fixedly connected to the end head part of the upper surface of the base through a bracket, a sliding sleeve is symmetrically connected to the outer side of the guide post in a sliding manner, and a first connecting shaft rod is fixedly connected to the top of the sliding sleeve;

A connecting seat is arranged above the guide post, a second connecting shaft rod is symmetrically and fixedly connected to the bottom of the connecting seat, a handrail is connected to the upper side of the connecting seat through a supporting rod, and anti-slip rubber sleeves are sleeved at two ends of the handrail;

One side of the guide post is rotationally connected with a lead screw, and the lead screw is in threaded connection with the connecting seat;

The support arm is installed between the first connecting shaft rod and the second connecting shaft rod, and two ends of the support arm are respectively connected with the first connecting shaft rod and the second connecting shaft rod in a rotating mode.

Preferably, the upper surface symmetry of base is fixedly connected with stand, just the top fixedly connected with connecting rod of stand.

Preferably, the connecting rod is connected with nylon belts, and the nylon belts are equidistantly arranged at the axial positions of the connecting rod.

Preferably, the cushion is sewed and connected between the nylon belts which are symmetrically arranged.

Preferably, a hand wheel is arranged at the top end of the screw rod, and anti-slip protrusions are integrally formed at the edge part of the hand wheel.

Preferably, the two ends of the supporting arm are provided with shaft holes, and the inner diameters of the shaft holes are respectively matched with the outer diameters of the first connecting shaft rod and the second connecting shaft rod.

The height-adjustable walking aid provided by the utility model has the beneficial effects that:

1. through the operator standing in the inboard of base, through driving screw rotation, make the both ends of support arm cooperate first connecting shaft pole and second connecting shaft pole rotation respectively to make sliding sleeve cooperation guide pillar slide, and then can adjust the interval between the sliding sleeve, consequently can be according to the high and the height of adjusting the handrail of operator hand handrail, and can increase the frictional force between hand and the handrail through anti-skidding gum cover, through highly adjusting the handrail, can make this walking aid improve the suitability.

2. When an operator feels tired in the training process of the walker, the operator can effectively relieve the tired feeling in the training process by sitting on the cushion connected with the connecting rod through the nylon belt.

Drawings

FIG. 1 is a schematic view of the overall structure of a height-adjustable walker according to the present utility model;

FIG. 2 is a schematic view of a screw structure of a height-adjustable walker according to the present utility model;

FIG. 3 is a schematic view of a sliding sleeve and a connecting seat of a height-adjustable walker according to the present utility model;

Fig. 4 is a schematic diagram of a support arm structure of a height-adjustable walker according to the present utility model.

In the figure, 1, a base; 2, a self-locking universal wheel, 3, a roller, 4, a guide post, 5, a sliding sleeve, 6, a connecting seat, 7, a supporting arm, 8, a first connecting shaft lever, 9, a second connecting shaft lever, 10, a lead screw, 11, a handrail, 12, an anti-skid rubber sleeve, 13, a stand column, 14, a connecting rod, 15, a nylon belt, 16 and a 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.

Referring to fig. 1-4, a height-adjustable walker comprises a base 1, a self-locking universal wheel 2 and a roller 3 which are symmetrically arranged at the bottom of the base 1, wherein the end part of the upper surface of the base 1 is fixedly connected with a guide post 4 through a bracket, the outer side of the guide post 4 is symmetrically and slidingly connected with a sliding sleeve 5, and the top of the sliding sleeve 5 is fixedly connected with a first connecting shaft lever 8;

A connecting seat 6 is arranged above the guide post 4, a second connecting shaft rod 9 is symmetrically and fixedly connected to the bottom of the connecting seat 6, an armrest 11 is connected above the connecting seat 6 through a supporting rod, and anti-slip rubber sleeves 12 are sleeved at two ends of the armrest 11;

one side of the guide post 4 is rotationally connected with a lead screw 10, and the lead screw 10 is in threaded connection with the connecting seat 6;

A supporting arm 7 is arranged between the first connecting shaft rod 8 and the second connecting shaft rod 9, and two ends of the supporting arm 7 are respectively connected with the first connecting shaft rod 8 and the second connecting shaft rod 9 in a rotating way;

When the height-adjustable walker is used, an operator stands on the inner side of the base 1, and drives the screw rod 10 to rotate, so that two ends of the supporting arm 7 are respectively matched with the first connecting shaft rod 8 and the second connecting shaft rod 9 to rotate, the sliding sleeve 5 is matched with the guide post 4 to slide, and the distance between the sliding sleeves 5 can be adjusted, therefore, the height of the armrest 11 can be adjusted according to the height of the armrest 11 by the operator, the friction force between the hand and the armrest 11 can be increased through the anti-skid rubber sleeve 12, and the applicability of the walker can be improved through the adjustment of the height of the armrest 11.

As shown in fig. 1, the upper surface of the base 1 is symmetrically and fixedly connected with an upright post 13, the top end of the upright post 13 is fixedly connected with a connecting rod 14, nylon belts 15 are connected at the connecting rod 14, a plurality of nylon belts 15 are equidistantly arranged at the axial position of the connecting rod 14, and a cushion 16 is sewn and connected between the symmetrically arranged nylon belts 15;

When the operator feels tired during the training by the walker, the operator can effectively relieve the tired during the training by sitting on the seat cushion 16 connected to the connecting rod 14 by the nylon belt 15.

As shown in fig. 2, a hand wheel is mounted at the top end of the screw rod 10, and an anti-slip protrusion is integrally formed at the edge part of the hand wheel;

It should be noted that, the hand wheel is provided to facilitate the rotation of the driving screw 10, thereby being beneficial to the adjustment of the height of the armrest 11.

As shown in fig. 3 and 4, shaft holes are formed at two ends of the supporting arm 7, and the inner diameters of the shaft holes are respectively matched with the outer diameters of the first connecting shaft rod 8 and the second connecting shaft rod 9;

it should be noted that, the stability of the support arm 7 in the adjustment process is ensured, and the adjustment stability of the support arm 7 is further ensured.

The working principle is that when the anti-skid handrail is used, an operator stands on the inner side of the base 1, and drives the screw rod 10to rotate, so that two ends of the supporting arm 7 are respectively matched with the first connecting shaft rod 8 and the second connecting shaft rod 9 to rotate, the sliding sleeve 5 is matched with the guide post 4 to slide, and the distance between the sliding sleeves 5 can be adjusted, so that the height of the handrail 11 can be adjusted according to the height of the handrail 11 held by the operator, the friction force between the hand and the handrail 11 can be increased through the anti-skid rubber sleeve 12, and the height of the handrail 11 can be adjusted.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a walking aid with adjustable height, includes base (1) and symmetrical install self-locking universal wheel (2) and gyro wheel (3) of base (1) bottom, its characterized in that, upper surface end position of base (1) is through support fixedly connected with guide pillar (4), the outside symmetry of guide pillar (4) slides and is connected with sliding sleeve (5), the top fixedly connected with first connecting shaft lever (8) of sliding sleeve (5);

A connecting seat (6) is arranged above the guide post (4), a second connecting shaft rod (9) is symmetrically and fixedly connected to the bottom of the connecting seat (6), an armrest (11) is connected to the upper side of the connecting seat (6) through a supporting rod, and anti-slip rubber sleeves (12) are sleeved at two ends of the armrest (11);

one side of the guide post (4) is rotationally connected with a lead screw (10), and the lead screw (10) is in threaded connection with the connecting seat (6);

The support arm (7) is installed between the first connecting shaft rod (8) and the second connecting shaft rod (9), and two ends of the support arm (7) are respectively connected with the first connecting shaft rod (8) and the second connecting shaft rod (9) in a rotating mode.

2. The height-adjustable walker as claimed in claim 1, wherein the upper surface of the base (1) is symmetrically and fixedly connected with a stand column (13), and the top end of the stand column (13) is fixedly connected with a connecting rod (14).

3. A height-adjustable walker according to claim 2, characterized in that the connecting rod (14) is connected with nylon strips (15), and that the nylon strips (15) are equally spaced in the axial position of the connecting rod (14).

4. A height-adjustable walker as claimed in claim 3, wherein a seat cushion (16) is sewn between the symmetrically arranged nylon straps (15).

5. A height-adjustable walker as claimed in claim 1 wherein a hand wheel is mounted on the top end of the screw (10) and wherein a non-slip protrusion is integrally formed on the edge of the hand wheel.

6. A height-adjustable walker as claimed in claim 1, wherein the support arms (7) are provided with shaft holes at both ends, and the inner diameters of the shaft holes are adapted to the outer diameters of the first connecting shaft (8) and the second connecting shaft (9), respectively.