Rapidly detachable structure for telescopic pipe of walking aid

Abstract

The utility model discloses a walking aid telescopic pipe quick dismounting structure, which comprises a telescopic pipe, a main body pipe and a connecting piece, the end part of the main body pipe is sleeved on the side part of the connecting piece, the telescopic pipe is connected with the connecting piece through a screw rod, the end part of the screw rod is in threaded connection with a knob, the knob is propped against the connecting piece, and the connecting piece is connected with the main body pipe. The screw rod penetrates through the telescopic pipe, the connecting piece and the main body pipe, a semi-arc washer is arranged at the joint of the telescopic pipe and the connecting piece, the semi-arc washer is provided with an arc-shaped groove corresponding to the telescopic pipe, a rubber gasket is arranged at the bottom of the semi-arc washer, and the rubber gasket is arranged in the arc-shaped groove. The telescopic pipe, the connecting piece and the main body pipe are all provided with open holes for the threaded rod to penetrate in a sleeved mode. The walking aid is simple in structure, easy to operate, very firm in fixation through the screw and the knob, free of shaking and extremely high in strength, the telescopic pipe and the main body pipe are convenient to disassemble, the walking aid is small in size after being disassembled, convenient to transport and small in packaging size, production cost is reduced, and batch production is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of walking aids, and particularly relates to a structure for quickly disassembling the telescopic tube of a walking aid. Background Art

[0002] A walking aid is a common auxiliary tool used to support people with inconvenient legs and feet, enabling them to take care of themselves and walk like normal people. Walking aids are widely used in families, hospitals, and rehabilitation institutions. For people with mobility difficulties, the elderly and frail, and the disabled with lower limb disabilities, they can rely on walking aids to walk or assist them in rehabilitation training. The telescopic tube of a walking aid is an important component and an important accessory for the left and right brackets of the walking aid. The telescopic tube of the walking aid can be telescoped and is connected to the main tube to form a strong support. However, the telescopic tube of the walking aid is not convenient to disassemble. After the walking aid is folded, it has a large volume, which is not convenient for transportation, and the packaging volume is also relatively large, resulting in high production costs and being not conducive to mass production. Therefore, in order to avoid the disadvantages existing in the prior art, it is necessary to improve the prior art. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a structure for quickly disassembling the telescopic tube of a walking aid with a simple structure and convenient use.

[0004] The utility model is realized through the following technical solutions:

[0005] A structure for quickly disassembling the telescopic tube of a walking aid includes a telescopic tube, a main tube, and a connecting piece. The end of the main tube is sleeved on the side of the connecting piece. The telescopic tube and the connecting piece are connected by a screw rod. A knob is screwed at the end of the screw rod, and the knob abuts against the connecting piece. The screw rod passes through the telescopic tube, the connecting piece, and the main tube.

[0006] Further, a semi-circular washer is provided at the connection between the telescopic tube and the connecting piece. The semi-circular washer is provided with an arc-shaped groove corresponding to the telescopic tube.

[0007] Further, a rubber washer is provided at the bottom of the semi-circular washer.

[0008] Further, a groove for installing the rubber washer is provided at the bottom of the semi-circular washer.

[0009] Further, a sleeve hole for sleeving the end of the main tube is provided on the side of the connecting piece.

[0010] Further, the telescopic tube, the connecting piece, and the main tube are all provided with through holes for the screw rod to pass through.

[0011] Further, an upper platform for connecting the semi-circular washer is provided at the top of the connecting piece.

[0012] Further, a lower platform for the knob to abut against is provided at the bottom of the connecting member.

[0013] Compared with the prior art, in the present utility model, the end of the main body tube is sleeved on the side of the connecting member, the telescopic tube is connected to the connecting member through a screw rod, and a knob is screwed at the end of the screw rod. The screw rod passes through the telescopic tube, the connecting member and the main body tube, so that the installation structure of the telescopic tube of the walking aid is simple, the operation is easy, the fixation by the screw rod and the knob is very firm, without shaking, and the strength is extremely high. The telescopic tube and the main body tube are convenient to disassemble. After the walking aid is disassembled, the volume is small, which is convenient for transportation, and the packaging volume is small, reducing the production cost and facilitating mass production. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0015] Figure 1 is a schematic structural diagram of the quick-disassembly structure of the telescopic tube of the walking aid of the present utility model;

[0016] Figure 2 is an exploded structural diagram of the quick-disassembly structure of the telescopic tube of the walking aid of the present utility model.

[0017] In the figure: 1 - telescopic tube; 2 - main body tube; 3 - connecting member; 4 - screw rod; 5 - knob; 6 - semi-circular washer; 7 - arc-shaped groove; 8 - rubber washer; 9 - sleeve hole; 10 - opening; 11 - upper platform; 12 - lower platform. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0019] Such as Figure 1 and Figure 2A quick-disassembly structure for the telescopic tube of a walking aid according to the present utility model includes a telescopic tube 1, a main body tube 2, and a connecting member 3. The end of the main body tube 2 is sleeved on the side of the connecting member 3. The telescopic tube 1 and the connecting member 3 are connected by a screw rod 4. A knob 5 is screwed at the end of the screw rod 4, and the knob 5 abuts against the connecting member 3. The screw rod 4 passes through the telescopic tube 1, the connecting member 3, and the main body tube 2. By sleeving the end of the main body tube 2 on the side of the connecting member 3, connecting the telescopic tube 1 and the connecting member 3 by the screw rod 4, screwing a knob 5 at the end of the screw rod 4, and passing the screw rod 4 through the telescopic tube 1, the connecting member 3, and the main body tube 2, the installation structure of the telescopic tube of the walking aid is simple and easy to operate. It is very firmly fixed by the screw rod 4 and the knob 5, without shaking, and has extremely high strength. The telescopic tube 1 and the main body tube 2 are convenient to disassemble. After the walking aid is disassembled, its volume is small, which is convenient for transportation, and the packaging volume is small, reducing production costs and facilitating mass production.

[0020] A semi-circular washer 6 is provided at the connection between the telescopic tube 1 and the connecting member 3. The semi-circular washer 6 is provided with an arc-shaped groove 7 corresponding to the telescopic tube 1, making the connection of the telescopic tube 1 stable and preventing it from rotating relative to the connecting member 3, ensuring safe use.

[0021] A rubber washer 8 is provided at the bottom of the semi-circular washer 6 to increase the relative friction between the semi-circular washer 6 and the connecting member 3, prevent the semi-circular washer 6 from rotating relative to the connecting member 3, and improve the connection stability.

[0022] The bottom of the semi-circular washer 6 is provided with a groove for installing the rubber washer 8, which facilitates the installation of the rubber washer 8, makes the installation of the rubber washer 8 more stable, and improves the anti-rotation effect.

[0023] A sleeve hole 9 for sleeving the end of the main body tube 2 is provided on the side of the connecting member 3, which facilitates the positioning and installation of the main body tube 2.

[0024] The telescopic tube 1, the connecting member 3, and the main body tube 2 are all provided with through holes 10 for the screw rod 4 to pass through, which facilitates the positioning connection of the screw rod 4.

[0025] An upper platform 11 for connecting the semi-circular washer 6 is provided on the top of the connecting member 3, which facilitates the stable installation of the semi-circular washer 6 and improves the anti-rotation effect.

[0026] A lower platform 12 for the knob 5 to abut against is provided at the bottom of the connecting member 3, enabling the knob 5 to abut against the connecting member 3 more stably and ensuring firm locking.

[0027] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A walker telescopic tube quick-detachable structure, characterized in that: It includes a telescopic tube, a main tube and a connecting piece. The end of the main tube is sleeved on the side of the connecting piece. The telescopic tube and the connecting piece are connected by a screw. A knob is screwed on the end of the screw. The knob abuts against the connecting piece. The screw passes through the telescopic tube, the connecting piece and the main tube.

2. The walker telescopic tube quick-detachable structure according to claim 1, characterized in that: A semi-arc washer is provided at the connection between the telescopic tube and the connecting piece, and the semi-arc washer is provided with an arc-shaped groove corresponding to the telescopic tube.

3. The walker telescopic tube quick-detachable structure according to claim 2, characterized in that: A rubber gasket is arranged at the bottom of the semi-arc washer.

4. The walker telescopic tube quick-detachable structure according to claim 3, characterized in that: The bottom of the semi-arc washer is provided with a groove for installing the rubber gasket.

5. The walker telescopic tube quick-detachable structure according to claim 1, characterized in that: The side of the connecting piece is provided with a sleeve hole for sleeve-mounting the end of the main body tube.

6. The walker telescopic tube quick-detachable structure according to claim 1, characterized in that: The telescopic tube, the connecting piece and the main tube are all provided with openings for the screw rod to pass through.

7. The walker telescopic tube quick-detachable structure according to claim 2, characterized in that: An upper platform for connecting the semi-arc washer is provided on the top of the connecting piece.

8. The walker telescopic tube quick-detachable structure according to claim 1, characterized in that: The bottom of the connecting piece is provided with a lower platform for the knob to abut against.

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