Human body safety protection device
By setting an adjustable seat board on the walker, the problem of lack of quick rest in protective devices for the elderly is solved, the dual functions of safe walking and quick rest are achieved, and the practicality and safety of the device are enhanced.
Patent Information
- Application Number
- CN202422355234.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing protective devices for the elderly, such as walkers and walking frames, lack a quick and safe rest function, which makes the elderly prone to fatigue and falls after long-term use.
A human safety protection device is designed. An adjustable seat back is set on a rectangular bracket. An electric button is used to control the seat back to switch between horizontal and vertical angles, providing flat sitting and back leaning functions, thereby increasing the functionality and convenience of the device.
It provides safe walking assistance and quick rest functions for the elderly, reduces walking fatigue, and improves the practicality and safety of the device.
Smart Images

Figure CN223380759U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of human body protection devices, in particular to a human body safety protection device. Background Art
[0002] Personal safety devices are specifically designed to address the specific needs of seniors, ensuring their safety and comfort. Here are some suitable personal safety devices for seniors: Walkers and Crutches: Walkers, such as four-legged walkers and walking frames, provide additional support and stability to assist seniors in walking. Crutches, particularly those with non-slip bases, can provide additional support and reduce the risk of falls.
[0003] Among them, for protective devices such as walkers and walking frames, when the elderly use them, they support their arms on the supports on both sides, which provides a certain amount of auxiliary support for walking, thereby preventing falls. However, after analyzing the use of some existing walkers and walking frames, it was found that their functions are relatively simple. Since the elderly have limited physical strength when walking with the devices, they need to stop and rest at regular intervals. However, such existing protective devices lack the function of providing the elderly with a quick and safe rest. Standing for a long time can easily cause fatigue and fall risks.
[0004] Therefore, in view of the above-mentioned problems, the present technical solution proposes a human body safety protection device. Utility Model Content
[0005] The purpose of the present utility model is to provide a human body safety protection device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a human body safety protection device, comprising two groups of symmetrically distributed rectangular brackets, a shoulder support rod being installed in a lifting manner on the top of the rectangular bracket, and a horizontally distributed hand support rod being fixedly installed on the inner side of the upper part of the rectangular bracket. The user is placed between the rectangular brackets on both sides, grasps the hand support rod with his hands, and supports his lower armpits on the shoulder support rod, so as to provide stable support for his walking. A group of seat backs are adjustable in the middle of the rectangular brackets on both sides, and swing adjustment components are symmetrically installed on both sides of the seat backs. The swing adjustment components are electrically connected to an electric button provided on the front side wall of the rectangular bracket. The user manually and directly operates the electric button to control the swing adjustment component to drive the seat backs to switch between horizontal and vertical angles. When horizontal, it provides the user with a flat sitting function, and when vertical, it provides the back leaning function when walking. That is, to a certain extent, it reduces walking fatigue and provides a safety protection effect for the elderly when walking.
[0007] The two sides of the cylinder are operated synchronously, that is, by operating the electric button to control the extension and contraction of the cylinder to drive the connecting collar to control the sliding rod inside the guide rod to slide on the horizontal section of the L-shaped slide, thereby realizing the angle adjustment of the seat plate.
[0008] Compared with the prior art, the present invention has the following advantages: by providing a seat board with an adjustable angle between the two sets of rectangular brackets, the seat board can be switched between being used for back support and for buttocks seating, thereby providing the user with the dual functions of safe walking assistance and resting, thereby increasing the functionality of the device;
[0009] By operating an electric button to control the transfer of the seat backrest and adjust the height of the shoulder support rod, the user's operating convenience is increased to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The figure is a schematic diagram of the three-dimensional structure of a human body safety protection device.
[0011] Figure 2 The figure is a side view structural diagram of a human body safety protection device.
[0012] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of A in the middle.
[0013] Figure 4 for Figure 2 Schematic diagram of the enlarged structure of B.
[0014] Among them: rectangular bracket 10, protective pad 11, shoulder support rod 12, seat board 13, electric button 14, hand support rod 15, anti-slip groove 16, L-shaped slide rail 17, slide rod 18, end plate 19, guide rod 20, connecting ring 21, cylinder 22, conversion swing rod 23, electric telescopic rod 24, connection 25. DETAILED DESCRIPTION
[0015] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.
[0016] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0017] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.
[0019] See also Figure 1-Figure 3 The user can stand on the upper part of the chair and sit on the backrest 13, and the user can sit on the backrest 13 with ease.
[0020] The swing adjustment assembly includes an L-shaped slide rail 17 fixedly mounted between the hand support rod 15 and the inner side of the rectangular bracket 10. Two slide rods 18 are slidably connected on both sides of the L-shaped slide rail 17. Guide rods 20 are installed at both ends of the slide rods 18. A conversion swing rod 23 is connected to the outer guide rods 20 of the slide rods 18 on both sides. When the two sets of slide rods 18 slide inside the L-shaped slide rail 17, the conversion swing rod 23 is synchronously driven to swing between 0-90 degrees. At the same time, the inner guide rods 20 of the two sets of slide rods 18 are connected to the two ends of the side wall of the seat plate 13 through the connecting rod 25, and the conversion swing rod 23 swings on the outside. At the same time, the inner side seat plate 13 is driven to shift, so as to adjust it to switch between horizontal and vertical angles. At the same time, a connecting collar 21 is mounted on the guide rod 20 located in the horizontal section of the L-shaped slide rail 17. One side of the connecting collar 21 is connected to a cylinder 22 whose end is fixed on the inner wall of the rectangular bracket 10. The cylinder 22 is electrically connected to the electric button 14. The cylinders 22 on both sides operate synchronously, that is, by operating the electric button 14 to control the extension and contraction of the cylinder 22, thereby driving the connecting collar 21 to control the sliding rod 18 on the inner side of the guide rod 20 to slide on the horizontal section of the L-shaped slide rail 17, thereby realizing the angle adjustment of the seat plate 13.
[0021] In an embodiment of the present invention, an end plate 19 with a diameter larger than the sliding width of the L-shaped slide rail 17 is fixedly mounted on the outer guide rod 20. The end plate 19 is provided to prevent the slide rod 18 from detaching from the L-shaped slide rail 17. The horizontal and vertical sections of the L-shaped slide rail 17 are the same length and are consistent with the length of the conversion swing rod 23. At the same time, the width of the seat plate 13 is also the same as the conversion swing rod 23, that is, when controlling the two groups of slide rods 18 on each side to transfer in the L-shaped slide rail 17, the slide rod 18 of the horizontal section is placed in the horizontal section to slide, and the slide rod 18 of the vertical section is placed in the vertical section to slide, and the sliding distance can ensure that the seat plate 13 can operate within 0-90°.
[0022] In one embodiment of the present invention, two protective pads 11 are symmetrically installed on both sides of the bottom of the rectangular bracket 10. The protective pads 11 are in horizontal contact with the ground to increase the anti-slip strength of the rectangular bracket 10 when it is transferred.
[0023] The upper surface of the seat board 13 is covered with a layer of cushioning pad to increase the comfort when in contact with the user's buttocks and back;
[0024] The rectangular bracket 10, the shoulder support rod 12 and the hand support rod 15 are all made of hollow stainless steel material, which ensures that the overall weight is low and easy to move, while having a certain corrosion resistance.
[0025] A plurality of anti-skid grooves 16 are provided at equal intervals along an arc-shaped track on the front side of the top of the shoulder support rod 12. The structure of the anti-skid grooves 16 ensures that the shoulder support rod 12 will not slide when supporting the user's underarms, thereby preventing danger.
[0026] As a preferred embodiment of the present invention, see Figure 4 The bottom ends of the shoulder support rod 12 and the top ends of the rectangular bracket 10 are fixedly connected by an electric telescopic rod 24. The electric telescopic rod 24 is connected to the electric button 14. The use height of the shoulder support rod 12 is adjusted by the electric telescopic rod 24, so as to provide suitable support and auxiliary walking height for users of different heights.
[0027] The working principle of the present invention is: in the idle area of the device, all the above-mentioned driving parts, which refer to power elements, electrical components and adapted power supplies, are connected through wires, and the electrical connections are completed in a working order. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control. When in use, the elderly are placed between the two sets of rectangular brackets 10, grasp the hand support rods 15 with their hands, and support their lower armpits on the shoulder support rods 12. Then, the hand support rods 15 and the shoulder support rods 12 are used to assist them in walking. At this time, the seat back 13 is at a vertical angle at the rear, providing a safe support for the elderly. When walking subsequently and needing to rest, the electric button 14 is directly controlled by hand to contract the cylinder 22 to drive the conversion swing rod 23 to control the seat back 13 to rotate toward a horizontal angle until the seat back 13 is swung to a horizontal angle. At this time, the elderly can sit on the seat back 13 to rest. When walking again, the cylinder 22 is controlled to extend to swing the seat back 13 to a vertical angle.
[0028] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of this patent.
Claims
1. A human body safety protection device, characterized in that: The invention comprises two groups of symmetrically distributed rectangular brackets (10), wherein a shoulder support rod (12) is installed in a lifting manner on the top of the rectangular bracket (10), a horizontally distributed hand support rod (15) is fixedly installed on the inner side of the upper part of the rectangular bracket (10), and a group of seat boards (13) are adjustable in the middle of the rectangular bracket (10) on both sides, and swing adjustment components are symmetrically installed on both sides of the seat boards (13), and the swing adjustment components are electrically connected to an electric button (14) provided on the front side wall of the rectangular bracket (10); The swing adjustment component includes an L-shaped slide rail (17) fixedly installed between the hand support rod (15) and the inner side of the rectangular bracket (10), two slide rods (18) are slidably connected on both sides of the interior of the L-shaped slide rail (17), and guide rods (20) are installed at both ends of the slide rod (18). A conversion swing rod (23) is connected to the outer guide rods (20) of the slide rods (18) on both sides for common rotation. The inner guide rods (20) of the two groups of slide rods (18) are connected to the two ends of the side wall of the seat plate (13) through a connecting rod (25). A connecting ring (21) is sleeved on the guide rod (20) located in the horizontal section of the L-shaped slide rail (17), and a cylinder (22) whose end is fixed on the inner wall of the rectangular bracket (10) is connected to one side of the connecting ring (21). The cylinder (22) is electrically connected to the electric button (14).
2. A human body safety protection device according to claim 1, characterized in that: An end plate (19) having a diameter greater than the sliding width of the L-shaped slide rail (17) is fixedly mounted on the outer guide rod (20). The horizontal section and the vertical section of the L-shaped slide rail (17) are of the same length and are consistent with the length of the conversion swing rod (23). The width of the seat plate (13) is also the same as that of the conversion swing rod (23).
3. A human body safety protection device according to claim 2, characterized in that: Two protective pads (11) are symmetrically mounted on both sides of the bottom of the rectangular bracket (10).
4. A human body safety protection device according to claim 3, characterized in that: The upper surface of the seat plate (13) is paved with a layer of cushioning pad.
5. The human body safety protection device according to claim 4, characterized in that: A plurality of anti-slip grooves (16) are provided at equal intervals along an arc-shaped track on the front side of the top of the shoulder support rod (12).
6. A human body safety protection device according to claim 5, characterized in that: The bottom ends of the shoulder support rod (12) and the top ends of the rectangular bracket (10) are fixedly connected via an electric telescopic rod (24), and the electric telescopic rod (24) is connected to the electric button (14).