Auxiliary getting-up mechanism for walk replacing device and walk replacing device

Abstract

The utility model discloses an auxiliary getting-up mechanism for a riding tool and a riding device, the riding device comprises a seat frame, a lifting frame and a power source, the seat frame comprises a frame main body, one end part of the frame main body is provided with a front end hole, and the bottom of the frame main body is provided with a connecting seat; an end head is arranged on the lifting frame, the end head is rotationally arranged in the front end hole, and a mounting seat is arranged on the bottom surface of the lifting frame; and one end of the power source is hinged in the connecting seat, and the other end is hinged with the mounting seat. The lifting frame can rotate around the frame body only through work of a power source without too many mechanical transmission or connecting rod mechanisms, the angle of the mounting base plate on the top face of the lifting frame is changed, angle adjustment of the lifting frame is achieved, when a user sits on the base plate, the base plate supports the hip of the user to move upwards, the user can be assisted in getting up and standing, and the lifting frame is convenient to use. And the pressure of arms, waist and legs when a user gets up is effectively relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of walking devices, and in particular to an auxiliary standing mechanism for a walking device and the walking device. Background Art

[0002] Traveling by wheelchair has become the main mode of transportation for many elderly and disabled people. The process of getting up from a seat to standing requires the use of the strength of the arms, waist and legs. The movement of getting up is slow, the center of gravity is unstable, and there are many dangerous factors in the process of standing up, which often requires the help of others. Therefore, there is an urgent need to realize the auxiliary standing function on the wheelchair to improve the user experience and increase the safety of wheelchair use. Summary of the invention

[0003] The purpose of the utility model is to provide an auxiliary rising mechanism for a walking device and a walking device, so as to solve the problem in the prior art that a wheelchair user needs to use more strength of the arms, waist and legs to stand up, resulting in inconvenience in standing up, and play the role of assisting standing up.

[0004] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0005] In a first aspect, the present application discloses an auxiliary rising mechanism for a walking device, comprising:

[0006] The seat frame comprises a frame body, one end of the frame body is provided with a front end hole, and the bottom of the frame body is provided with a connecting seat;

[0007] A lifting frame, wherein the lifting frame is provided with an end head, the end head is rotatably arranged in the front end hole, and a mounting seat is provided on the bottom surface of the lifting frame;

[0008] A power source, one end of which is hinged in the connecting seat, and the other end of which is hingedly connected to the mounting seat.

[0009] Furthermore, the top surface of the lifting frame is used to install the seat plate, and the lifting frame includes a first support rod and a second support rod that are perpendicular to each other. The end heads are arranged at both ends of the first support rod, and the mounting seat is arranged on the bottom surface of the second support rod.

[0010] Furthermore, the mounting seat is arranged at a middle portion of the second support rod.

[0011] Furthermore, the lifting frame also includes a third support rod parallel to the first support rod, the second support rod is connected between the first support rod and the third support rod, and the two ends of the bottom surface of the seat plate are respectively connected to the first support rod and the third support rod.

[0012] Furthermore, a fourth support rod is provided between the first support rod and the third support rod.

[0013] Furthermore, the connection seat is arranged in the middle part of the frame body.

[0014] Furthermore, the connecting seat is arranged at an inclination, and a line connecting the center of the bottom end and the center of the top end of the connecting seat is inclined toward a side close to the axis direction of the front end hole.

[0015] Furthermore, the power source is a motor or an adjustable gas spring.

[0016] Furthermore, the lifting frame has a sitting state and an assisted standing state. In the sitting state, the working surfaces of the lifting frame and the mobility device are parallel. In the assisted standing state, the working surfaces of the lifting frame and the mobility device are inclined.

[0017] In a second aspect, the present application discloses an auxiliary mobility device, comprising the auxiliary rising mechanism for the mobility device as described in any one of the first aspect.

[0018] According to the above technical solution, the beneficial effects of the utility model are:

[0019] The auxiliary rising mechanism of the present application does not require too much mechanical transmission or connecting rod mechanism. It only needs to work through the power source to make the lifting frame body rotate around the front end hole at the end of the frame body, so that the angle of the mounting seat plate on the top surface of the lifting frame changes, thereby realizing the angle adjustment of the lifting frame. When there is a user on the seat plate, the seat plate supports the user's buttocks to move upward, which can assist the user to stand up, effectively relieve the pressure on the user's arms, waist and legs when the user stands up, and play a role in assisting standing up. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the standing mechanism of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the lifting frame in the utility model;

[0022] Figure 3 It is a structural schematic diagram of the seat frame in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the walking-replacing device of the utility model.

[0024] Among them: 1. seat plate; 2. lifting frame; 3. motor; 4. seat frame; 21. first support rod; 211. end; 22. second support rod; 23. mounting seat; 24. third support rod; 25. fourth support rod; 41. frame body; 42. front end hole; 43. connecting seat. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] It should be noted that in the description of the present invention, the directions or positional relationships indicated by the terms "front", "rear", "left", "right", "up", "down", "inside", "outside", etc. are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention rather than requiring that the present invention must be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention. The terms "front", "rear", "left", "right", "up", and "down" used in the description of the present invention refer to the directions in the accompanying drawings, and the terms "inside" and "outside" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0027] The auxiliary rising mechanism of the present application can realize the angle adjustment of the seat surface, which mainly solves the problem that the current wheelchair has no auxiliary rising function. For users who cannot stand up independently or have difficulty standing up, by using the auxiliary rising mechanism, they can reduce their dependence on assistants and achieve independent standing.

[0028] An auxiliary rising mechanism for a means of transport comprises a seat frame 4, a lifting frame 2 and a power source, the seat frame 4 comprises a frame body 41, one end of the frame body 41 is provided with a front end hole 42, and the bottom of the frame body is provided with a connecting seat 43; the lifting frame 2 is provided with an end head 211, the end head 211 is rotatably set in the front end hole 42, the top surface of the lifting frame 2 is used for installing a seat plate 1, and the bottom surface of the lifting frame 2 is provided with a mounting seat 23; one end of the power source is hinged in the connecting seat 43, and the other end is hingedly connected to the mounting seat 23.

[0029] The auxiliary rising mechanism of the present application does not require too much mechanical transmission or connecting rod mechanism. It only needs to work through the power source to make the lifting frame 2 rotate around the front end hole at the end of the frame body, so that the angle of the mounting seat plate on its top surface changes, thereby realizing the angle adjustment of the lifting frame. When there is a user on the seat plate, the seat plate supports the user's buttocks to move upward, which can assist the user to stand up and effectively relieve the pressure on the user's arms, waist and legs when the user stands up.

[0030] The present application is described below through specific embodiments.

[0031] The seat frame 4 includes a frame body 41, which is a supporting component of the entire mechanism. The frame body 41 is frame-shaped and can reduce the overall weight of the mechanism. A front end hole 42 is provided at the rear end of the frame body 41, and a connecting seat 43 is provided in the middle of the bottom surface of the frame body 41.

[0032] The front end hole 42 at the rear end of the frame body 41 is used to connect the lifting frame 2 , and the two form a rotational connection so that the lifting frame 2 can rotate around the front end hole 42 of the frame body 41 .

[0033] Specifically, the lifting frame 2 includes a first support rod 21 and a second support rod 22 that are perpendicular to each other. The end heads 211 are arranged at both ends of the first support rod 21. The end heads 211 are inserted into the front end hole 42 and can rotate in the front end hole 42 to realize the rotation of the lifting frame 2.

[0034] The bottom surface of the second support rod 22 is provided with a mounting seat 23. The bottom end of the power source is hinged to the connecting seat 43, and the top end is hinged to the mounting seat 23. When the power source is working, it drives the lifting frame 2 to rotate.

[0035] Furthermore, the lifting frame 2 also includes a third support rod 24 parallel to the first support rod 21, the second support rod 22 is connected between the first support rod 21 and the third support rod 24, and the two ends of the bottom surface of the seat plate 1 are respectively connected to the first support rod 21 and the third support rod 24 to ensure the stability of the support of the seat plate 1.

[0036] Furthermore, a fourth support rod 25 is provided between the first support rod 21 and the third support rod 24. Both ends of the fourth support rod 25 are connected to the first support rod 21 and the third support rod 24 respectively. The fourth support rod 25 can be provided as one or more, and can be parallel to the second support rod 22 or inclined to the second support rod 22, and is used to connect with the seat plate 1, further enhance the supporting effect of the seat plate 1, and ensure the stability of the lifting frame 2 structure.

[0037] Furthermore, the connecting seat 43 is arranged in the middle part of the bottom surface of the frame body 41, and the mounting seat 23 is arranged in the middle part of the second support rod 22. The middle part refers to a place close to the center of the length direction and / or the width direction. By being arranged in the middle part, the coordination of the output torque and the structural strength can be ensured.

[0038] Furthermore, the connecting seat 43 is tilted, and the line connecting the bottom center and the top center of the connecting seat 43 is tilted toward one side close to the axial direction of the front end hole 42, which can better realize the lifting of the lifting frame 2.

[0039] Preferably, the top surface of the lifting frame 2 is provided with a seat plate 1, which is a flat plate structure and is arranged on the upper surface of the lifting frame 2 for placing a wheelchair cushion. The seat plate can be provided with hollow holes or grooves for ventilation.

[0040] When assisting in standing up, the user's buttocks are always kept on the seat plate 1, and as the lifting frame 2 rotates and lifts, the user's body only needs a little force to stand up.

[0041] In one embodiment, the power source is a motor 3, which is not limited to electric power, but can also be an adjustable gas spring, etc. The upper end of the motor 3 is hinged to the mounting seat 22 on the lifting frame 2, and the lower end is hinged to the connecting hole at the bottom of the connecting seat 43. The main body of the motor 3 is arranged inside the connecting seat 43, and the outer side is protected by sheet metal, which has a certain aesthetic appearance.

[0042] Preferably, when the motor stroke is the shortest, the motor can be retracted into the connecting seat 43. At this time, the lifting frame 2 is in a sitting state, and when the motor stroke is the maximum, the lifting frame 2 is at the maximum angle, and the lifting frame 2 is in an auxiliary standing state. In the sitting state, the lifting frame 2 and the working surface of the means of transport are parallel, and in the auxiliary standing state, the lifting frame 2 and the working surface of the means of transport are inclined. The working surface of the means of transport can be a bottom surface or other work surface.

[0043] In one embodiment, based on the auxiliary rising mechanism provided in any of the above embodiments, this embodiment further provides a walking device, which can be as follows: Figure 4 The wheelchair shown can also be a walker, a walking chair, a scooter for the elderly, etc.

[0044] It is known from common technical knowledge that the present invention can be implemented by other embodiments that do not deviate from its spirit or essential features. Therefore, the embodiments disclosed above are only illustrative in all respects and are not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are included in the present invention.

Claims

1. An auxiliary standing mechanism for a walking device, characterized in that: include: The seat frame (4) comprises a frame body (41), one end of the frame body (41) is provided with a front end hole (42), and the bottom of the frame body is provided with a connecting seat (43); A lifting frame (2), wherein an end head (211) is provided on the lifting frame (2), the end head (211) is rotatably disposed in the front end hole (42), and a mounting seat (23) is provided on the bottom surface of the lifting frame (2); A power source, one end of the power source is hinged in the connecting seat (43), and the other end is hingedly connected to the mounting seat (23).

2. The auxiliary rising mechanism for a walking device according to claim 1, characterized in that: The top surface of the lifting frame (2) is used for mounting the seat plate (1), and the lifting frame (2) comprises a first support rod (21) and a second support rod (22) which are perpendicular to each other, the end heads (211) are arranged at the two ends of the first support rod (21), and the mounting seat (23) is arranged on the bottom surface of the second support rod (22).

3. The auxiliary rising mechanism for a walking device according to claim 2, characterized in that: The mounting seat (23) is arranged at the middle portion of the second support rod (22).

4. The auxiliary rising mechanism for a walking device according to claim 2, characterized in that: The lifting frame (2) further comprises a third support rod (24) parallel to the first support rod (21), the second support rod (22) is connected between the first support rod (21) and the third support rod (24), and the two ends of the bottom surface of the seat plate (1) are respectively connected to the first support rod (21) and the third support rod (24).

5. The auxiliary rising mechanism for a walking device according to claim 4, characterized in that: A fourth support rod (25) is further provided between the first support rod (21) and the third support rod (24).

6. The auxiliary rising mechanism for a walking device according to claim 1, characterized in that: The connection seat (43) is arranged in the middle part of the frame body (41).

7. The auxiliary rising mechanism for a walking device according to claim 1, characterized in that: The connecting seat (43) is arranged tilted, and a line connecting the center of the bottom end and the center of the top end of the connecting seat (43) tilts toward a side close to the axial direction of the front end hole (42).

8. The auxiliary rising mechanism for a walking device according to claim 1, characterized in that: The power source is a motor (3) or an adjustable gas spring.

9. The auxiliary rising mechanism for a walking device according to claim 1, characterized in that: The lifting frame (2) has a sitting state and an auxiliary standing state. In the sitting state, the lifting frame (2) and the working surface of the walking device are parallel. In the auxiliary standing state, the lifting frame (2) and the working surface of the walking device are inclined.

10. A walking device, characterized in that: The invention comprises the auxiliary rising mechanism for a walking device as described in any one of claims 1 to 9.

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