Wheelchair additionally-mounted support device capable of being switched between abduction and storage

Abstract

The utility model relates to the technical field of medical auxiliary instruments. The utility model discloses a wheelchair additionally-mounted support device capable of being switched between abduction and storage. The wheelchair additionally-mounted support device comprises folding supporting frames which are arranged in a left-right mirror symmetry mode. The folding support frame comprises a mounting frame, a first connecting rod, a 90-degree steering elbow and a second connecting rod which are connected in sequence; the mounting frame is detachably mounted on a wheelchair; a first extension part and a second extension part which extend outwards in the radial direction are arranged at the two ends of the first connecting rod in the length direction respectively; the extension directions of the first extension part and the second extension part are opposite; the first extension part is rotationally connected with the mounting frame; the second extension part is rotationally connected with one end of the 90-degree steering elbow; the other end of the 90-degree steering bent pipe is fixedly connected with one end of a second connecting rod, and a supporting leg is installed at the other end of the second connecting rod. The folding support frame is externally connected with the wheelchair, so that the first connecting rod of the folding support frame can be conveniently used for supporting and folding storage when a patient stands.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field, concretely relates to wheelchair auxiliary device. BACKGROUND

[0002] Wheelchair is the indispensable appliance of the old people who are inconvenient to move. Part of the old people are inconvenient to move due to disease or natural atrophy of muscle, lose the ability of independent walking and standing, cause more and more old people who are inconvenient to move, bring heavy burden to family and society.

[0003] The existing wheelchair can only realize the pushing of the user who is inconvenient to move, cannot realize the standing training of the user beside the wheelchair, is not favorable to increase its functionality.

[0004] At present, there is lack of a support that can be connected to the wheelchair, realizes the standing training of the user, and has the storage effect at the same time, meets the switching of training outreach and storage. UTILITY MODEL CONTENT

[0005] In view of the problems in the prior art, the utility model provides a wheelchair installed support device with switchable outreach and storage, which solves at least one of the above technical problems.

[0006] The technical scheme of the utility model is: a wheelchair installed support device with switchable outreach and storage, characterized by comprising foldable support frames arranged in left-right mirror symmetry;

[0007] The foldable support frame comprises sequentially connected mounting frames, first connecting rods, 90-degree turning elbow pipes and second connecting rods;

[0008] The mounting frame is used for detachable mounting on the wheelchair;

[0009] The first connecting rod is provided with a first extension part and a second extension part extending radially outward at both ends in the length direction, the extension directions of the first extension part and the second extension part are opposite, and the center axis directions of the first extension part and the second extension part are left-right directions;

[0010] The first extension part is rotationally connected with the mounting frame and is relatively fixed through a first locking mechanism;

[0011] The second extension part is rotationally connected with one end of the 90-degree turning elbow pipe and is relatively fixed through a second locking mechanism;

[0012] The other end of the 90-degree turning elbow pipe is fixedly connected with one end of the second connecting rod, and the other end of the second connecting rod is provided with a supporting leg.

[0013] The utility model discloses a folding support frame and wheelchair's external connection, and the first connecting rod of folding support frame is used for the support when the patient stands and is folded and is stored.

[0014] Further preferably, the first locking mechanism is a locking screw.

[0015] The second locking mechanism is a locking screw.

[0016] Further preferably, the first connecting rod is turned to the front or rear of the mounting frame.

[0017] When the first connecting rod is turned to the front of the mounting frame, the second connecting rod is arranged perpendicularly to the first connecting rod, and the supporting leg contacts the ground.

[0018] When the first connecting rod is turned to the rear of the mounting frame, the second connecting rod is arranged perpendicularly to the first connecting rod, and the supporting leg contacts the ground.

[0019] The switching of the extension and storage is satisfied. The extension direction can be rotated in different directions.

[0020] Further preferably, the wheelchair comprises a handrail support, the handrail support comprises a vertical column, and the mounting frame is detachably connected with the column.

[0021] The mounting frame comprises a first fixed part and a second fixed part, the first fixed part is detachably connected with the column, and the second fixed part is rotationally connected with the first extension part of the first connecting rod.

[0022] The central axes of the first fixed part and the second fixed part are perpendicular to each other.

[0023] Further preferably, the first fixed part comprises a sleeve longitudinally sleeved on the column, and the sleeve is connected with the column through a locking screw.

[0024] Alternatively, the first fixed part is a pipe clamp clamped on the outer side of the column.

[0025] Further preferably, the mounting frame is installed below the outer side of the handrail of the wheelchair.

[0026] Compared with the prior art, the utility model discloses the beneficial effects are: the utility model discloses the folding of folding support frame's storage, the switching of standing support and storage are convenient, folding support frame is turned over in advance, and the standing gripping support is convenient to realize. Folding support frame is turned over behind, and the stable support of wheelchair is convenient, and the rear inclination is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0027] Fig. 1 It is a structural schematic diagram of the utility model embodiment 1 in the storage state.

[0028] Fig. 2 It is a structural schematic diagram of the utility model embodiment 1 in the front support state.

[0029] Fig. 3 It is a structural schematic diagram of the utility model embodiment 1 in the rear support state.

[0030] In the drawing, 1 is mounting frame, 2 is first connecting rod, 3 is 90 ° turning elbow pipe, 4 is second connecting rod. PREFERRED EMBODIMENT

[0031] Referring to Figs. 1 to 3 , specific embodiment 1, a wheelchair additional support frame device that can switch outward storage includes the folding support frame that is mirror image symmetry and is arranged left and right. Folding support frame includes sequentially connected mounting frame 1, first connecting rod 2, 90 ° turning elbow pipe 3 and second connecting rod 4. Mounting frame 1 is used for detachable installation on wheelchair. The two ends in the length direction of first connecting rod 2 are respectively provided with the first extension and the second extension that extend radially outward, the extension direction of first extension and second extension is opposite, and the center axis direction of first extension and second extension is left-right direction. First extension is rotationally connected with mounting frame 1, and is relatively fixed by first locking mechanism. Second extension is rotationally connected with one end of 90 ° turning elbow pipe 3, and is relatively fixed by second locking mechanism. The other end of 90 ° turning elbow pipe 3 is fixedly connected with one end of second connecting rod 4, and the other end of second connecting rod 4 is provided with support leg. The utility model discloses the external connection of folding support frame and wheelchair, and the first connecting rod 2 of folding support frame is used for the support when patient stands and folding storage. One end of first connecting rod 2 is connected with wheelchair through mounting frame 1, and the other end of first connecting rod 2 is supported on the ground through second connecting rod 4, which guarantees the stable support when standing.

[0032] Mounting frame 1 is installed below the outside of the armrest of wheelchair.

[0033] The first locking mechanism is a locking screw; the second locking mechanism is a locking screw. The mounting frame comprises an outer cylinder and an inner cylinder arranged inside and outside, and the first extension part passes between the inner cylinder and the outer cylinder. The first locking mechanism passes through the mounting hole of the outer cylinder and abuts against the first extension part. The second locking mechanism passes through the mounting hole of the second extension part and abuts against the area of the 90° elbow pipe inside the second extension part. The 90° elbow pipe is provided with a sleeve extending into the second extension part. The first extension part and the second extension part are sleeve structures.

[0034] The first connecting rod 2 is flipped to the front or rear of the mounting frame 1; when the first connecting rod 2 is flipped to the front of the mounting frame 1, the second connecting rod 4 is arranged vertically with the first connecting rod 2, and the supporting foot contacts the ground; when the first connecting rod 2 is flipped to the rear of the mounting frame 1, the second connecting rod 4 is arranged vertically with the first connecting rod 2, and the supporting foot contacts the ground; or, the second connecting rod 4 is arranged parallel with the first connecting rod 2. Different switching of extension and storage is met. The extension direction can be rotated in different directions forward and backward.

[0035] The wheelchair comprises a handrail support, the handrail support comprises a vertical column, and the mounting frame 1 is detachably connected with the vertical column; the mounting frame 1 comprises a first fixing part and a second fixing part, the first fixing part is detachably connected with the vertical column, and the second fixing part is rotationally connected with the first extension part of the first connecting rod 2; the center axes of the first fixing part and the second fixing part are perpendicular to each other.

[0036] The first fixing part comprises a sleeve longitudinally sleeved with the vertical column, and the sleeve is connected with the vertical column through a locking screw. Alternatively, the first fixing part is a pipe clamp clamped outside the vertical column.

[0037] The device has three states, in the storage state, the first connecting rod 2 and the second connecting rod 4 are arranged in parallel and side by side, and the first connecting rod 2 and the second connecting rod 4 are located below the outside of the handrail of the wheelchair. After the wheelchair is stopped, the first connecting rod 2 is flipped forward to extend, the second connecting rod 4 is supported on the ground, and is in a front support state. The patient is assisted to stand close. After the wheelchair is stopped, the first connecting rod 2 is flipped backward to extend, the second connecting rod 4 is supported on the ground, and is in a rear support state. Accidents caused by the patient suddenly standing up and the wheelchair overturning are prevented.

[0038] The above is only the preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principle of the present application, and these improvements and refinements should also be regarded as the protection range of the present application.

Claims

1. A wheelchair mounting bracket device with switchable extension and storage, characterized in that: The folding support frame comprises a mounting frame, a first connecting rod, a 90° turning elbow and a second connecting rod which are sequentially connected. The mounting frame is used for detachable mounting on a wheelchair. The first connecting rod is provided with a first extension and a second extension which extend radially outward at two ends in the length direction of the first connecting rod. The first extension and the second extension are opposite in the extension direction, and the central axis direction of the first extension and the second extension is left-right direction. The first extension is rotationally connected with the mounting frame and is relatively fixed by a first locking mechanism. The second extension is rotationally connected with one end of the 90° turning elbow and is relatively fixed by a second locking mechanism. The other end of the 90° turning elbow is fixedly connected with one end of the second connecting rod, and the other end of the second connecting rod is provided with a supporting leg.

2. The wheelchair add-on support device according to claim 1, characterized in that: The first locking mechanism is a locking screw. The second locking mechanism is a locking screw.

3. The wheelchair add-on support device according to claim 1, wherein: The first connecting rod is flipped to the front or the back of the mounting frame. When the first connecting rod is flipped to the front of the mounting frame, the second connecting rod is perpendicular to the first connecting rod, and the supporting leg contacts the ground. When the first connecting rod is flipped to the back of the mounting frame, the second connecting rod is perpendicular to the first connecting rod, and the supporting leg contacts the ground.

4. The wheelchair add-on support device of claim 1, wherein: The wheelchair comprises a handrail support frame which comprises a vertical column, and the mounting frame is detachably connected with the column. The mounting frame comprises a first fixed part and a second fixed part, the first fixed part is detachably connected with the column, and the second fixed part is rotationally connected with the first extension of the first connecting rod. The central axes of the first fixed part and the second fixed part are perpendicular to each other.

5. A wheelchair add-on support device according to claim 4, characterized in that: The first fixed part comprises a sleeve which longitudinally sleeves the column, and the sleeve is connected with the column by a locking screw.

6. The wheelchair add-on support device according to claim 4, wherein: The first fixed part is a pipe clamp which is clamped outside the column.

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