Walking aid frame for rehabilitation

Abstract

The utility model belongs to the technical field of medical rehabilitation instruments, and particularly relates to a walking aid frame for rehabilitation, which comprises a left bottom frame and a right bottom frame, fixed rollers are mounted at the rear ends of the bottom frames, universal rollers are mounted at the top ends of the bottom frames, a support frame is fixedly welded at the upper ends of the bottom frames, and a walking aid frame is slidably assembled on the support frame. According to the walking aid frame for rehabilitation, two groups of fixed rollers are matched with universal rollers, so that the walking aid frame can assist in walking conveniently, the height of the walking aid frame can be adjusted conveniently through the telescopic adjusting mechanism, people with different heights can use the walking aid frame conveniently, and meanwhile, the size of the walking aid frame can be reduced; the size of the left side and the right side of the walking aid frame can be conveniently reduced through the folding storage mechanism, carrying is further facilitated, braking can be conducted through the braking mechanism when people are assisted in walking, and the situation that people fall down due to the fact that the walking speed of the walking aid frame is too high is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical rehabilitation instrument technical field, concretely is a rehabilitation walking frame. BACKGROUND

[0002] With the improvement of people's living standard and life quality, people's demand for health is also getting higher and higher. In the past, people had to go to the hospital to register and see a doctor, no matter how serious the illness was, or to seek medical advice, which not only wasted time but also consumed energy. Therefore, people urgently hope to obtain fast, timely, accurate and high-quality medical services at home through effective methods.

[0003] Walking frame is a device that supports body weight, protects balance and helps walk. The existing walking frame has simple structure and good stability, and is often used to reduce the load of lower limbs. Patients who are not allowed to bear weight due to fracture or have weak lower limb muscle strength and poor coordination can choose different walking frames according to their own needs to maintain the balance of the body and help recovery.

[0004] Chinese patent (authorization announcement number: CN 211214245 U, authorization announcement date: 2020.08.11) proposes a rehabilitation walking frame. The anti-skid sleeve of the patent reflects the anti-skid property of the walking frame device, the hook reflects the storage property of the walking frame device, the anti-collision sleeve reflects the buffering property of the walking frame device, the moving device reflects the mobility and fixity of the walking frame device, and the lifting device reflects the controllability of the height of the walking frame device. It is suitable for the use of rehabilitation walking frame and has a wide development prospect in the future.

[0005] However, the above-mentioned patent is generally connected by bolts or welded, which cannot be folded, and the storage is relatively cumbersome, resulting in a large space occupation of the walking frame. In order to facilitate the folding of the walking frame and reduce its volume, it is convenient for personnel to use and convenient for carrying or storing, we propose a rehabilitation walking frame. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a rehabilitation walking frame to reduce the problem of large volume of the walking frame by cooperation of folding storage mechanism and telescopic adjusting mechanism, which is convenient for folding, carrying or storing, so as to solve the problems in the above background technology.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a walking frame for rehabilitation, including left and right side's chassis, the rear end of chassis is equipped with fixed roller, the top end of chassis is equipped with universal roller, the upper end of chassis is fixedly welded with support frame, the support frame is equipped with the frame of walking aid who slides, the support frame and frame of walking aid are equipped with telescopic adjusting mechanism between, the chassis is equipped with brake mechanism for the brake of fixed roller between left and right side's chassis.

[0009] Preferably, the folding storage mechanism comprises left and right side folding plates and a middle limiting disc, one end of the folding plate is hinged to the chassis, the other end of the folding plate is hinged to the limiting disc, a through hole is formed in the folding plate, sliding openings are formed in the front and rear sides of the folding plate and communicate with the through hole, a clamping rod is slidably mounted in the through hole, a sliding rod is slidably mounted in the through hole, one end of the sliding rod is fixedly connected to the clamping rod, a first spring is sleeved on the outer surface of the sliding rod, one end of the first spring is fixedly connected to the inner wall of the through hole, the other end of the first spring is fixedly connected to the clamping rod, a plurality of clamping openings are formed in the outer surface of the limiting disc, and the clamping rod is clamped in the corresponding clamping opening.

[0010] Preferably, the upper end of the chassis is fixedly welded with a connecting frame, two sets of clamping hooks are mounted on the connecting frame and the support frame, a seat cushion is arranged between the left and right support frames, hanging rods are fixedly connected to the bottom of the left and right sides of the seat cushion, and the hanging rods are clamped in the corresponding clamping hooks.

[0011] Preferably, the telescopic adjusting mechanism comprises a telescopic spring positioning column, the spring positioning column is slidably mounted on the frame of walking aid, a plurality of positioning openings are formed in the support frame, and the spring positioning column is clamped in the corresponding positioning opening.

[0012] Preferably, a rubber anti-skid handle is mounted on the frame of walking aid.

[0013] Preferably, the brake mechanism comprises a brake box, the brake box is fixedly mounted on the chassis by screws, a brake rod is slidably mounted on one side of the brake box close to the fixed roller, a brake pad is fixedly mounted on one end of the brake rod, an abutting piece is fixedly connected to the other end of the brake rod, a second spring is sleeved on the outer surface of the brake rod, one end of the second spring is fixedly connected to the inner wall of the brake box, the other end of the second spring is fixedly connected to the abutting piece, a rotating block is rotatably mounted in the brake box, an opening is formed in the bottom of the brake box, a connecting block is fixedly connected to the bottom of the rotating block, the connecting block extends outside the opening, a hand brake is mounted on the frame of walking aid, a brake wire is mounted between the hand brake and the connecting block, and a torsion spring is mounted on the rotating shaft outside the brake box.

[0014] Preferably, a handle hole is formed in the outer part of the limiting disc.

[0015] Compared with the prior art, the beneficial effects of the utility model are that: the rehabilitation walking aid frame can conveniently assist walking through cooperation of two groups of fixed rollers and universal rollers, the height of the walking aid frame can be conveniently adjusted through the telescopic adjusting mechanism, not only can conveniently be used by people with different heights, but also can reduce the volume of the walking aid frame, the left and right side volumes of the walking aid frame can be conveniently reduced through the folding storage mechanism, further convenient to carry, the brake mechanism can brake when the auxiliary personnel walks, so as to avoid that the walking speed of the walking aid frame is too fast and causes the personnel to fall down. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only the utility model, and other drawings can be obtained according to these drawings without creative labor for the ordinary skilled in the art.

[0017] Figure 1 It is a perspective view structural schematic diagram of the utility model;

[0018] Figure 2 It is a perspective view structural schematic diagram of the utility model;

[0019] Figure 3 It is a perspective view structural schematic diagram of the utility model;

[0020] Figure 4 It is a perspective view structural schematic diagram of the utility model; Figure 1 It is an enlarged schematic diagram of structure in A of the utility model;

[0021] Figure 5 It is a brake structure schematic diagram of the utility model;

[0022] Figure 6 It is a folding storage structure schematic diagram of the utility model.

[0023] In the drawing: 1, base frame; 2, fixed roller; 3, connecting frame; 4, seat pad; 5, hand brake; 6, rubber antiskid handle; 7, walking aid frame; 8, support frame; 9, folding plate; 10, universal roller; 11, clamping hook; 12, spring positioning column; 13, positioning port; 14, brake cable; 15, handle hole; 16, hanging rod; 17, limiting disc; 18, sliding rod; 19, first spring; 20, clamping rod; 21, clamping port; 22, brake box; 23, brake pad; 24, brake lever; 25, second spring; 26, abutting piece; 27, pushing block. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar notations are used to represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as a limitation of the present application.

[0025] In the description of the present application, it should be understood that, in relation to the orientation description, for example, the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0026] In the description of the present application, the meaning of several is one or more, and the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If it is described as first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0027] In the description of the present application, it should be understood that the terms such as "include" or "contain" mean that the elements or objects appearing before the word mean to cover the elements or objects listed after the word and their equivalents, and do not exclude other elements or objects.

[0028] In addition, the terms "first", "second" and similar terms do not indicate any order, number or importance, but are only used to distinguish different components, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0029] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be understood broadly, for example, it can be fixed connection or movable connection, or detachable connection or non-detachable connection, or integral connection; it can be mechanical connection, or electrical connection or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements, indirect communication or mutual action relationship of two elements.

[0030] The following disclosure provides many different embodiments or examples for implementing different aspects of the present application.

[0031] Please refer toFigures 1-6 The utility model provides a technical scheme:

[0032] A rehabilitation walking aid, including left and right side's chassis 1, the rear end of chassis 1 installs fixed roller 2, the top end of chassis 1 installs universal roller 10, the upper end of chassis 1 is fixedly welded with support frame 8, support frame 8 is slidably equipped with auxiliary walking frame 7, and the support frame 8 is installed with telescopic adjusting mechanism between auxiliary walking frame 7, and the left and right side's chassis 1 is installed with folding storage mechanism, and the chassis 1 is installed for the brake mechanism for the brake of fixed roller 2.

[0033] The rehabilitation walking aid is convenient for the auxiliary walking of the walking aid by the cooperation of two groups of fixed roller 2 and universal roller 10, and the height of auxiliary walking frame 7 can be conveniently adjusted by telescopic adjusting mechanism, so that it is convenient for personnel of different heights to use, and the volume of the walking aid can be reduced, the left and right side volume of the walking aid can be conveniently reduced by folding storage mechanism, further convenient to carry, and the brake mechanism can brake when the auxiliary personnel walks, to avoid the walking speed of the walking aid being too fast and causing personnel to fall down.

[0034] Folding storage mechanism includes left and right side's folding plate 9 and middle part's limit disc 17, one end of folding plate 9 is hinged to chassis 1, the other end of folding plate 9 is hinged to limit disc 17, folding plate 9 is provided with through opening, the front and rear sides of folding plate 9 are provided with sliding opening communicated with through opening, the front and rear sliding openings are slidably equipped with clamping rod 20, the inside of through opening is slidably installed with sliding rod 18, one end of sliding rod 18 is fixedly connected with clamping rod 20, the outer surface of sliding rod 18 is sleeved with first spring 19, one end of first spring 19 is fixedly connected with the inner wall of through opening, the other end of first spring 19 is fixedly connected with clamping rod 20, the outer surface of limit disc 17 is provided with a plurality of clamping holes 21, and clamping rod 20 is clamped in the corresponding clamping hole 21.

[0035] When folding storage mechanism is used, first, clamping rod 20 is pushed away, at this time, first spring 19 is compressed, then the left and right side folding plates 9 are turned over, then clamping rod 20 is loosened, at this time, clamping rod 20 is tightly clamped in the clamping hole 21 on limit disc 17 under the action of first spring 19, and then the distance of left and right side chassis 1 is limited.

[0036] The upper end of chassis 1 is fixedly welded with connecting frame 3, two groups of clamping hooks 11 are installed on connecting frame 3 and support frame 8, seat cushion 4 is arranged between the left and right side support frames 8, and the left and right sides of the bottom of seat cushion 4 are fixedly connected with hanging rods 16, and the hanging rods 16 are clamped on the corresponding clamping hooks 11.

[0037] When the left and right chassis 1 are unfolded, the hanging rod 16 on the seat cushion 4 can be clamped in the clasp 11 on the left and right support frames 8, so that the unfolded chassis 1 can be repositioned to increase stability, and the seat cushion 4 can provide a seat for people to rest.

[0038] The telescopic adjusting mechanism comprises a telescopic spring positioning column 12 which is slidingly installed on the auxiliary walking frame 7, and a plurality of positioning openings 13 are formed on the support frame 8, and the spring positioning column 12 is clamped in the corresponding positioning opening 13.

[0039] The height of the auxiliary walking frame 7 can be positioned by cooperation of the spring positioning column 12 and the positioning opening 13.

[0040] The rubber anti-skid handle 6 is installed on the auxiliary walking frame 7, and the rubber anti-skid handle 6 provides a hand holding point for people.

[0041] The brake mechanism comprises a brake box 22 which is fixedly installed on the chassis 1 by screws, a brake lever 24 which is slidingly assembled on the side close to the fixed roller 2 of the brake box 22, a brake pad 23 which is fixedly installed on one end of the brake lever 24, an abutting piece 26 which is fixedly connected to the other end of the brake lever 24, a second spring 25 which is sleeved on the outer surface of the brake lever 24, one end of the second spring 25 being fixedly connected to the inner wall of the brake box 22, the other end of the second spring 25 being fixedly connected to the abutting piece 26, a push block 27 which is rotatably installed in the brake box 22, an opening being formed in the bottom of the brake box 22, a connecting block being fixedly connected to the bottom of the push block 27 and extending out of the opening, a hand brake 5 being installed on the auxiliary walking frame 7, a brake wire 14 being installed between the hand brake 5 and the connecting block, and a torsion spring being installed on the outer surface of the rotating shaft of the push block 27.

[0042] When the walking speed of the auxiliary walking frame needs to be braked, the hand brake 5 can be gripped by a person, at this time, the brake wire 14 pulls the connecting block at the bottom of the push block 27 to rotate away from the fixed roller 2, the connecting block drives the push block 27 to rotate towards the abutting piece 26, at this time, the second spring 24 is compressed, and the brake pad 23 is close to the fixed roller 2, so that the speed of the auxiliary walking frame can be braked by friction, to avoid people from falling down due to the too fast walking speed of the auxiliary walking frame, and after the hand brake 5 is released, the brake pad 23 moves away from the fixed roller 2 and is reset under the action of the second spring 24, and the push block 27 also rotates and is reset under the action of the torsion spring.

[0043] A handle hole 15 is formed in the outer surface of the limiting disc 17, so that the auxiliary walking frame can be easily lifted by a person when it is folded.

[0044] Working principle: when unfolding, first, the spring positioning column 12 is clamped into the suitable positioning port 13, the height of the walking aid can be adjusted to adapt to people of different heights, then the clamping rod 20 is pulled, at this time, the first spring 19 is compressed, then the folding plates 9 on the left and right sides are turned over, then the clamping rod 20 is released, at this time, the clamping rod 20 is clamped in the clamping port 21 on the limiting disc 17 under the action of the first spring 19, thereby limiting the distance between the left and right side chassis 1, the left and right side chassis 1 are unfolded, the hanging rod 16 on the seat cushion 4 can be clamped in the clamping hook 11 on the support frame 8, not only the unfolded chassis 1 can be positioned again to increase stability, but also the seat cushion 4 can provide a seat for people to rest, and the two sets of fixed rollers 2, universal rollers 10 and rubber anti-skid handles 6 cooperate to facilitate the walking of the auxiliary personnel;

[0045] When the walking speed of the walking aid needs to be braked, the hand brake 5 can be gripped, at this time, the brake wire 14 pulls the connecting block at the bottom of the push block 27 to rotate away from the fixed roller 2, the connecting block drives the push block 27 to rotate towards the abutting piece 26, at this time, the second spring 24 is compressed, and the brake pad 23 is close to the fixed roller 2, and the friction force can brake the speed of the walking aid, so as to avoid the person from falling down due to the walking speed of the walking aid being too fast, and after the hand brake 5 is released, the brake pad 23 moves away from the fixed roller 2 and returns to the original position under the action of the second spring 24, and the push block 27 also rotates and returns to the original position under the action of the torsion spring;

[0046] When going out, the auxiliary walking frame 7 is telescoped to the bottom of the support frame 8, and the folding plates 9 on the left and right sides are folded, so that the volume of the walking aid can be reduced, and the walking aid is convenient to carry or store, and the handle hole 15 is arranged to facilitate the person to hold the walking aid when folding the walking aid.

[0047] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary, and is not intended to limit the scope (including claims) of the utility model to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.

[0048] The utility model aims at covering all such replacements, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A rehabilitation walking frame comprising a left and right side chassis (1), characterised in that: The rear end of the chassis (1) is provided with a fixed roller (2), the top end of the chassis (1) is provided with a universal roller (10), the upper end of the chassis (1) is fixedly welded with a support frame (8), the support frame (8) is slidably provided with an auxiliary walking frame (7), a telescopic adjusting mechanism is arranged between the support frame (8) and the auxiliary walking frame (7), a folding storage mechanism is arranged between the left and right chassis (1), and a brake mechanism for braking the fixed roller (2) is arranged on the chassis (1). The folding storage mechanism comprises left and right folding plates (9) and a middle limiting disc (17), one end of the folding plate (9) is hinged to the chassis (1), the other end of the folding plate (9) is hinged to the limiting disc (17), the folding plate (9) is provided with a through opening, the front and rear sides of the folding plate (9) are provided with sliding openings in communication with the through opening, the front and rear sliding openings are slidably provided with a clamping rod (20), a sliding rod (18) is slidably arranged in the through opening, one end of the sliding rod (18) is fixedly connected with the clamping rod (20), the outer surface of the sliding rod (18) is sleeved with a first spring (19), one end of the first spring (19) is fixedly connected with the inner wall of the through opening, the other end of the first spring (19) is fixedly connected with the clamping rod (20), and the outer surface of the limiting disc (17) is provided with a plurality of clamping openings (21).

2. The rehabilitation walking aid according to claim 1, characterized in that: The upper end surface of the chassis (1) is fixedly welded with a connecting frame (3), the connecting frame (3) and the support frame (8) are provided with two groups of clamping hooks (11), a seat cushion (4) is arranged between the left and right support frames (8), the bottom of the seat cushion (4) is fixedly connected with a hanging rod (16), and the hanging rod (16) is clamped on the corresponding clamping hook (11).

3. The rehabilitation walking aid according to claim 2, characterized in that: The telescopic adjusting mechanism comprises a telescopic spring positioning column (12), the spring positioning column (12) is slidably arranged on the auxiliary walking frame (7), and the support frame (8) is provided with a plurality of positioning openings (13), and the spring positioning column (12) is clamped in the corresponding positioning opening (13).

4. The rehabilitation walking aid frame according to claim 3, wherein: The auxiliary walking frame (7) is provided with a rubber anti-skid handle (6).

5. The rehabilitation walking aid frame according to claim 4, wherein: The brake mechanism comprises a brake box (22) fixedly installed on the chassis (1) by screws, a brake lever (24) slidingly assembled on one side of the brake box (22) close to the fixed roller (2), a brake pad (23) fixedly installed at one end of the brake lever (24), an abutting piece (26) fixedly connected to the other end of the brake lever (24), a second spring (25) sleeved on the outer surface of the brake lever (24), one end of the second spring (25) fixedly connected to the inner wall of the brake box (22), the other end of the second spring (25) fixedly connected to the abutting piece (26), a push block (27) rotatably installed in the brake box (22), an opening formed in the bottom of the brake box (22), a connecting block fixedly connected to the bottom of the push block (27) and extending outside the opening, a hand brake (5) installed on the auxiliary walking frame (7), a brake wire (14) installed between the hand brake (5) and the connecting block, and a torsion spring installed outside the rotating shaft of the push block (27).

6. The rehabilitation walking aid frame according to claim 5, wherein: The outer part of the limiting disc (17) is provided with a handle hole (15).

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