CN220714327U - Auxiliary walking support - Google Patents

Abstract

The application discloses an auxiliary walking bracket, which comprises a bottom frame, a connecting block, a fixed column and a movable frame; a connecting plate is fixedly connected to one side surface of one end of the underframe, the connecting block is clamped between two adjacent connecting plates, and a rotating hole is formed in the side surface of each connecting plate; the connecting block lateral surface rigid coupling has the pivot, the pivot with the outside the commentaries on classics hole rotates to be connected, and two adjacent rigid couplings have the connecting axle between the connecting block, just the connecting axle runs through the inboard the commentaries on classics hole. The foldable type lifting device adopts a foldable structure, the movable frame and the underframe can relatively rotate, the movable frame can be in parallel contact with the underframe through rotating the movable frame, meanwhile, the support can be lifted through holding the connecting rod by hand, and the support can be moved through the cooperation of the travelling wheels; the outer side surface of the circular plate is provided with a clamping column, the circular plate is in sliding connection with the connecting shaft through a limiting block, and when the clamping column is clamped in the clamping hole, the connecting block and the connecting plate can be fixed under the action of the circular plate, so that the position of the movable frame is fixed.

Description

A walking aid

Technical Field

The present application relates to the technical field of auxiliary equipment for rehabilitation departments, and in particular to an auxiliary walking support.

Background technique

An assisted walking brace is a device used to assist patients in rehabilitation training. It can play a good auxiliary role when the patient's legs are not flexible. The assisted walking brace is widely used in the field of rehabilitation. Since the assisted walking brace needs to be moved and stored before and after use, in order to facilitate movement and storage, it will be directly carried or pushed manually so that the assisted walking brace can be stored.

Specifically, while manual handling or pushing facilitates the storage of the bracket, it also wastes manpower and is more troublesome to use. At the same time, the auxiliary walking bracket also takes up storage space. Corresponding improvements have been made in the prior art to address this problem. For example, publication number CN215308027U discloses a rheumatoid arthritis auxiliary walking bracket, which is provided with a support rod, a connecting block, a cross bar and a bearing. The connecting block and the cross bar are connected by a rotating structure formed by the bearing, so that the support rods installed at the left and right ends of the cross bar are folded inwardly to reduce the volume and facilitate storage when idle. However, in actual use, there is still the problem of inconvenient operation, and this foldable auxiliary walking bracket is not stable enough.

Utility Model Content

The purpose of the present application is to provide an auxiliary walking support, which has the advantage of simple operation and solves the problem that the existing auxiliary walking support is inconvenient to store.

An auxiliary walking support comprises a base frame, a connecting block, a fixed column and a movable frame;

A connecting plate is fixedly connected to the side surface of one end of the base frame, the connecting block is engaged between two adjacent connecting plates, and a rotating hole is opened on the side surface of the connecting plate; a rotating shaft is fixedly connected to the outer side surface of the connecting block, the rotating shaft is rotatably connected to the outer rotating hole, a connecting shaft is fixedly connected between two adjacent connecting blocks, and the connecting shaft passes through the inner rotating hole;

The movable frame is located above the fixed column, the top end of the fixed column is sleeved in the inside of the movable frame, and a positioning hole is opened on the side of the movable frame; a movable cavity is opened on the side of the top end of the fixed column, a movable plate is arranged inside the movable cavity, a positioning column is fixedly connected to the outer side of the movable plate, the outer end of the positioning column is engaged in the inside of the positioning hole, and a first spring is arranged on the inner side of the movable plate.

Furthermore, the number of the base frames is two, and a connecting rod is provided at the left ends of the two base frames. The connecting rod is a U-shaped structure, and the outer end of the connecting rod is fixedly connected to the left end of the base frame.

Furthermore, a running wheel is provided on the outer side surface of the right end of the base frame, and the running wheel is rotatably connected to the base frame. A universal wheel is provided on the lower surface of the left end of the base frame, and the universal wheel is rotatably connected to the base frame.

Furthermore, the movable frame is a U-shaped structure, the number of the fixed columns is two, and the movable frame is slidably connected to the two fixed columns.

Furthermore, an operating plate is fixedly connected to the bottom end of the fixing column, a threaded column is fixedly connected to the bottom end of the operating plate, a threaded hole is opened on the upper surface of the connecting block, and the threaded column is threadedly connected to the threaded hole.

Furthermore, there are two connecting blocks, the two connecting blocks are respectively located above the two base frames, and the connecting blocks are rotatably connected to the base frames.

Furthermore, the positioning column is slidably connected to the fixing column, the outer end of the positioning column is a hemispherical structure, the positioning column matches the size of the positioning hole, and a plurality of the positioning holes are equidistantly distributed on the side of the movable frame.

Furthermore, a limiting plate is fixedly connected to the surface of the connecting shaft, a second spring is provided on the outer side of the limiting plate, a circular plate is provided on the outer side of the second spring, and the second spring and the circular plate are both sleeved on the surface of the connecting shaft; a clamping column is fixedly connected to the outer side of the circular plate, a clamping hole is opened on the inner side of the connecting plate, and the clamping column is clamped in the inside of the clamping hole.

Furthermore, a limiting groove is provided on the surface of the connecting shaft, a limiting block is fixedly connected to the inner side wall of the circular plate, and the limiting block is engaged in the limiting groove.

Furthermore, the number of the circular plates is two, the two circular plates are symmetrically distributed on the surface of the connecting shaft, the circular plate is slidably connected to the connecting shaft, and the six positioning columns are annularly distributed on the outer side of the circular plate.

Through the above-mentioned embodiments of the present application, a foldable structure is adopted, and the movable frame and the base frame can rotate relative to each other. The movable frame can be brought into parallel contact with the base frame by rotating. At the same time, the bracket can be lifted up by holding the connecting rod, and the bracket can be moved by the cooperation of the running wheels, which is more convenient to carry.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

FIG1 is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

FIG2 is a connection diagram of a movable frame and a fixed column according to an embodiment of the present application;

FIG3 is a partial cross-sectional view of an embodiment of the present application;

FIG. 4 is a schematic diagram of a circular plate structure according to an embodiment of the present application.

In the figure: 1, base frame; 2, running wheel; 3, universal wheel; 4, connecting rod; 5, connecting plate; 51, rotating hole; 6, connecting block; 61, threaded hole; 7, operating plate; 8, fixing column; 81, movable cavity; 9, positioning column; 10, movable frame; 101, positioning hole; 11, first spring; 12, movable plate; 13, limiting plate; 14, connecting shaft; 141, limiting groove; 15, second spring; 16, circular plate; 161, limiting block; 17, rotating shaft; 18, threaded column; 19, clamping column; 20, clamping hole.

Detailed ways

In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of this application.

It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

Please refer to Figures 1-4, an auxiliary walking support includes a base frame 1, a connecting block 6, a fixed column 8 and a movable frame 10;

A connecting plate 5 is fixedly connected to the side surface of one end of the base frame 1, and the connecting block 6 is engaged between two adjacent connecting plates 5, and a rotating hole 51 is opened on the side surface of the connecting plate 5; a rotating shaft 17 is fixedly connected to the outer side of the connecting block 6, and the rotating shaft 17 is rotatably connected to the outer rotating hole 51, and a connecting shaft 14 is fixedly connected between two adjacent connecting blocks 6, and the connecting shaft 14 passes through the inner rotating hole 51;

The movable frame 10 is located above the fixed column 8, the top end of the fixed column 8 is sleeved in the inside of the movable frame 10, and a positioning hole 101 is opened on the side of the movable frame 10; a movable cavity 81 is opened on the side of the top end of the fixed column 8, a movable plate 12 is arranged inside the movable cavity 81, a positioning column 9 is fixedly connected to the outer side of the movable plate 12, the outer end of the positioning column 9 is engaged in the inside of the positioning hole 101, and a first spring 11 is arranged on the inner side of the movable plate 12.

The number of the base frames 1 is two, and the left ends of the two base frames 1 are provided with connecting rods 4, and the connecting rods 4 are of U-shaped structure, and the outer ends of the connecting rods 4 are fixedly connected to the left ends of the base frames 1; the outer side surface of the right end of the base frame 1 is provided with a running wheel 2, and the running wheel 2 is rotatably connected to the base frame 1, and the lower surface of the left end of the base frame 1 is provided with a universal wheel 3, and the universal wheel 3 is rotatably connected to the base frame 1; the movable frame 10 is of U-shaped structure, the number of the fixed columns 8 is two, and the movable frame 10 is slidably connected to the two fixed columns 8; the bottom end of the fixed column 8 is fixedly connected to an operating plate 7, and the bottom end of the operating plate 7 is fixedly connected to a threaded column 18, and a threaded hole 61 is opened on the upper surface of the connecting block 6, and the threaded column 18 is threadedly connected to the threaded hole 61; the number of the connecting blocks 6 is two, and the two connecting blocks 6 are respectively located above the two base frames 1, and the connecting block 6 is rotatably connected to the base frame 1; the positioning column 9 is slidably connected to the fixed column 8, and the outer end of the positioning column 9 is hemispherical The structure is as follows: the size of the positioning column 9 matches the size of the positioning hole 101, and the plurality of positioning holes 101 are equidistantly distributed on the side of the movable frame 10; the surface of the connecting shaft 14 is fixedly connected to the limiting plate 13, the outer side of the limiting plate 13 is provided with a second spring 15, the outer side of the second spring 15 is provided with a circular plate 16, and the second spring 15 and the circular plate 16 are both sleeved on the surface of the connecting shaft 14; the outer side of the circular plate 16 is fixedly connected to a clamping column 19, and the side of the connecting plate 5 located on the inner side A clamping hole 20 is provided, and the clamping column 19 is clamped inside the clamping hole 20; a limiting groove 141 is provided on the surface of the connecting shaft 14, a limiting block 161 is fixedly connected to the inner wall of the circular plate 16, and the limiting block 161 is clamped inside the limiting groove 141; there are two circular plates 16, and the two circular plates 16 are symmetrically distributed on the surface of the connecting shaft 14, the circular plate 16 is slidably connected to the connecting shaft 14, and the six positioning columns 9 are distributed in an annular manner on the outer side of the circular plate 16.

When the present application is used, the circular plate 16 is first slid inward, and the circular plate 16 will slide along the limiting groove 141 until the clamping column 19 is disengaged from the clamping hole 20 and the second spring 15 is compressed; then the movable frame 10 is rotated to make the fixed column 8 and the base frame 1 remain vertical, and the circular plate 16 is released at this time. Under the reaction of the second spring 15, the clamping column 19 can be clamped in the inside of the clamping hole 20, so as to fix the connecting block 6 and the connecting plate 5;

Then, the movable frame 10 can be pulled to adjust the distance between it and the fixed column 8, and the height of the movable frame 10 can be adjusted according to the needs, until the positioning column 9 is aligned with the positioning hole 101, and the positioning column 9 can be engaged with the inside of the positioning hole 101 under the reaction of the first spring 11, so as to fix the movable frame 10 and the fixed column 8, which is relatively simple to adjust;

Finally, the user can hold the top of the movable frame 10 and push the frame to assist walking. At the same time, the two universal wheels 3 can adjust the walking direction, which is relatively simple to use.

The benefits of this application are:

1. The present application adopts a foldable structure, the movable frame and the base frame can rotate relative to each other, the movable frame can be parallel to the base frame by rotating, and the bracket can be lifted by holding the connecting rod, and the bracket can be moved by the cooperation of the running wheels, which is more convenient to carry;

2. The present application provides a clamping column on the outer side of the circular plate, and the circular plate is slidably connected to the connecting shaft through a limit block. When the clamping column is engaged in the clamping hole, the connecting block and the connecting plate can be fixed under the action of the circular plate, thereby fixing the position of the movable frame, and the stability is good;

3. The present application adopts a lifting structure, which can be adjusted according to the height of the user. At the same time, when the movable frame is pulled, the positioning column will be compressed into the movable cavity until the positioning column is aligned with the positioning hole. Under the reaction of the first spring, the positioning column can be engaged with the inside of the positioning hole, so as to fix the movable frame and the fixed column, which is relatively simple to adjust.

The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. An auxiliary walking support, characterized in that: comprises a bottom frame (1), a connecting block (6), a fixed column (8) and a movable frame (10);

a connecting plate (5) is fixedly connected to the side surface of one end of the underframe (1), the connecting block (6) is clamped between two adjacent connecting plates (5), and a rotating hole (51) is formed in the side surface of each connecting plate (5); a rotating shaft (17) is fixedly connected to the outer side surface of each connecting block (6), the rotating shaft (17) is rotationally connected with the corresponding outer rotating hole (51), a connecting shaft (14) is fixedly connected between every two adjacent connecting blocks (6), and the connecting shaft (14) penetrates through the corresponding inner rotating hole (51);

the movable frame (10) is positioned above the fixed column (8), the top end of the fixed column (8) is sleeved in the movable frame (10), and a positioning hole (101) is formed in the side surface of the movable frame (10); the movable cavity (81) is formed in the side face of the top end of the fixed column (8), the movable plate (12) is arranged in the movable cavity (81), the positioning column (9) is fixedly connected to the outer side face of the movable plate (12), the outer end of the positioning column (9) is clamped inside the positioning hole (101), and the first spring (11) is arranged on the inner side of the movable plate (12).

2. The walking assist support of claim 1 wherein:

the number of the underframe (1) is two, the left ends of the two underframes (1) are provided with connecting rods (4), the connecting rods (4) are of U-shaped structures, and the outer ends of the connecting rods (4) are fixedly connected with the left ends of the underframes (1).

3. The walking assist support of claim 1 wherein:

the novel lifting device is characterized in that a row wheel (2) is arranged on the outer side face of the right end of the chassis (1), the row wheel (2) is rotationally connected with the chassis (1), a universal wheel (3) is arranged on the lower surface of the left end of the chassis (1), and the universal wheel (3) is rotationally connected with the chassis (1).

4. The walking assist support of claim 1 wherein:

the movable frame (10) is of a U-shaped structure, the number of the fixed columns (8) is two, and the movable frame (10) is in sliding connection with the two fixed columns (8).

5. The walking assist support of claim 1 wherein:

the fixed column (8) bottom rigid coupling has operation panel (7), operation panel (7) bottom rigid coupling has screw thread post (18), threaded hole (61) are opened to connecting block (6) upper surface, just screw thread post (18) with screw thread hole (61) threaded connection.

6. The walking assist support of claim 1 wherein:

the number of the connecting blocks (6) is two, the two connecting blocks (6) are respectively positioned above the two underframes (1), and the connecting blocks (6) are rotationally connected with the underframes (1).

7. The walking assist support of claim 1 wherein:

the positioning column (9) is in sliding connection with the fixed column (8), the outer end of the positioning column (9) is of a hemispherical structure, the positioning column (9) is matched with the positioning hole (101) in size, and the positioning holes (101) are distributed on the side face of the movable frame (10) at equal intervals.

8. The walking assist support of claim 1 wherein:

the surface of the connecting shaft (14) is fixedly connected with a limiting plate (13), a second spring (15) is arranged outside the limiting plate (13), a circular plate (16) is arranged outside the second spring (15), and the second spring (15) and the circular plate (16) are sleeved on the surface of the connecting shaft (14); the outer side surface of the circular plate (16) is fixedly connected with a clamping column (19), a clamping hole (20) is formed in the side surface of the connecting plate (5) positioned at the inner side, and the clamping column (19) is clamped in the clamping hole (20).

9. The walking assist support of claim 8 wherein:

the surface of the connecting shaft (14) is provided with a limiting groove (141), the inner side wall of the circular plate (16) is fixedly connected with a limiting block (161), and the limiting block (161) is clamped in the limiting groove (141).

10. The walking assist support of claim 9 wherein:

the number of the circular plates (16) is two, the two circular plates (16) are symmetrically distributed on the surface of the connecting shaft (14), the circular plates (16) are in sliding connection with the connecting shaft (14), and the six positioning columns (9) are annularly distributed on the outer side face of the circular plates (16).