CN211356336U

CN211356336U - Plug-in type movable leg structure

Info

Publication number: CN211356336U
Application number: CN201921998621.8U
Authority: CN
Inventors: 樊锁庆; 李洪炳
Original assignee: Danyang Kangbao Medical Technology Co ltd
Current assignee: Danyang Kangbao Medical Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-28
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to a bayonet movable leg structure, include: a frame; a leg rest tube arranged on the frame; the lock also comprises a fixed lock catch, wherein the fixed lock catch is provided with a lock pin and a lock catch; the leg rest tube is provided with a stay tube and a pin hole; the leg rest tube is matched with the frame, the frame is provided with a pin hole, and the fixed lock catch is embedded at the end part of the leg rest tube. The utility model sets the leg rest and the frame to be separable, and the leg rest tube is additionally provided with the supporting tube, thereby improving the strength of the leg rest; the leg is leaned on the cooperation department of pipe and frame and has set up fixed hasp, has improved the convenience of dismouting and has antidetonation anti-drop's function.

Description

Plug-in type movable leg structure

Technical Field

The utility model belongs to the technical field of medical instrument, specifically speaking relates to a bayonet movable leg structure.

Background

At present, the leg rest at the front part of some foldable wheelchairs can not be detached, and the area of the folded wheelchairs is large, thus occupying much space.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved of the present invention is to provide a plug-in movable leg structure, which solves the problem that the leg rest can not be detached in the prior art.

In order to solve the technical problem, the utility model discloses a bayonet movable leg structure, include: a frame; a leg rest tube arranged on the frame; the lock also comprises a fixed lock catch, wherein the fixed lock catch is provided with a lock pin and a lock catch; the leg rest tube is provided with a stay tube and a pin hole; the leg rest tube is matched with the frame, the frame is provided with a pin hole, and the fixed lock catch is embedded at the end part of the leg rest tube.

Further, the lock pin is a metal piece.

Further, the lock catch is a non-metal piece.

Furthermore, the end parts of the leg rest tube and the supporting tube are provided with damping sleeves.

Further, the lock catch is arc-shaped, and the lock pin is arranged in the middle of the lock catch.

Compared with the prior art, the application can obtain the following technical effects:

the utility model sets the leg rest and the frame to be separable, and the leg rest tube is additionally provided with the supporting tube, thereby improving the strength of the leg rest; the leg is leaned on the cooperation department of pipe and frame and has set up fixed hasp, has improved the convenience of dismouting and has antidetonation anti-drop's function.

Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a plug-in movable leg structure according to an embodiment of the present invention;

fig. 2 is a schematic view of the fixing buckle according to the embodiment of the present invention.

Reference symbols of the drawings

The bicycle frame comprises a bicycle frame 1, a leg rest tube 2, a fixed lock catch 3, a lock pin 4, a lock catch 5, a support tube 6 and a damping sleeve 7.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 and 2, fig. 1 is a schematic view of an insertion-type movable leg structure according to an embodiment of the present invention; fig. 2 is a schematic view of the fixing buckle according to the embodiment of the present invention. A drop-in activating leg structure comprising: a frame 1; a leg rest tube 2 arranged on the frame 1; the lock also comprises a fixed lock catch 3, wherein the fixed lock catch 3 is provided with a lock pin 4 and a lock catch 5; the leg rest tube 2 is provided with a stay tube 6 and a pin hole; the leg rest tube 2 is matched with the frame 1, the frame 1 is provided with a pin hole, and the fixed lock catch 3 is embedded at the end part of the leg rest tube 2.

The lock pin 4 is a metal piece; the lock catch 5 is a non-metal piece, usually medical plastic; the end parts of the leg rest tube 2 and the stay tube 6 are provided with damping sleeves 7, the end parts of the leg rest tube 2 and the stay tube 6 of the leg rest are inserted into the fixing hole of the frame 1, and the damping sleeves 7 can play a role in filling gaps and damping; the lock catch 5 is arc-shaped, the lock pin 4 is arranged in the middle of the lock catch 5, after the leg rest is matched with the frame 1, the lock pin 4 for fixing the lock catch 3 penetrates through the pin holes in the leg rest pipe 2 and the frame 1, the lock catch 5 for fixing the lock catch 3 clamps the leg rest pipe 2 for fixing, and the fixing lock catch 3 has the functions of shock resistance and falling prevention.

The utility model sets the leg rest and the frame 1 to be separable, and adds the support tube 6 on the leg rest tube 2 to improve the strength of the leg rest; the leg is leaned on pipe 2 and is set up fixed hasp 3 with the cooperation department of frame 1, has improved the convenience of dismouting and has antidetonation anti-drop's function.

While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A drop-in activating leg structure comprising: a frame;

a leg rest tube disposed on the frame;

the method is characterized in that: the lock also comprises a fixed lock catch, wherein the fixed lock catch is provided with a lock pin and a lock catch; the leg rest tube is provided with a stay tube and a pin hole; the leg is leaned on the pipe with the frame cooperation, the frame is equipped with the pinhole, fixed hasp inlays to be located leg leans on the pipe end portion.

2. The drop-in activating leg structure according to claim 1, wherein: the lock pin is a metal piece.

3. The drop-in activating leg structure according to claim 1, wherein: the lock catch is a non-metal piece.

4. The drop-in activating leg structure according to claim 1, wherein: the end parts of the leg rest tube and the stay tube are provided with damping sleeves.

5. The drop-in activating leg structure according to claim 1, wherein: the lock catch is arc-shaped, and the lock pin is arranged in the middle of the lock catch.