Standing-up bed with walking gait simulation function

By designing a standing bed with a bed frame, bed board, electric push rod, and walking simulation mechanism, the problems of unrealistic gait simulation and insufficient safety of existing standing beds have been solved, realizing dynamic rehabilitation training of patients' lower limbs and efficient use of space.

CN224023843UActive Publication Date: 2026-03-24NADEX (SHANGHAI) BIOTECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing standing beds differ significantly from human walking gait when simulating walking function, lack safety, and occupy too much space, making it difficult to meet the rehabilitation needs of patients.

Method used

A standing bed was designed, comprising a bed frame, bed board, electric actuator, walking simulation mechanism, and elastic support components. The bed simulates walking gait by driving pedals with a motor, and the combination of elastic support components and foldable bed board structure ensures safety and space utilization efficiency.

Benefits of technology

It enables dynamic rehabilitation training of patients' lower limbs, improves safety and space utilization, simulates walking gait more realistically, and adapts to different usage environments.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224023843U_ABST
    Figure CN224023843U_ABST
Patent Text Reader

Abstract

The utility model discloses a standing bed with a walking gait simulation function, and particularly relates to the technical field of standing beds, which comprises a bed frame, a bottom plate arranged at the bottom end of the bed frame, bed legs arranged at the bottom of the bottom plate, a bed plate mounted on the bed frame, an electric push rod hinged between the bottom of one end of the bed plate and the bottom plate, and two box bodies arranged at the top of one end of the bed plate, the bottom end of each walking simulation mechanism is provided with an elastic supporting assembly. Two fixing belts are arranged on the bed board. Protective covers are arranged on the outer sides of the box bodies. A connecting frame is arranged on the bottom plate. A fixing frame is welded to the bottom of one end of the bed board. The two ends of an electric push rod are hinged to the connecting frame and the fixing frame respectively. A movable groove is formed in one end of the bedstead, and a shaft rod is connected between the bed board above the movable groove and the bedstead. The lower limb rehabilitation bed can effectively assist lower limb rehabilitation of a patient, is safe and convenient to use, saves space when the bed board is upright, and has the advantage of good walking simulation effect.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of standing bed, more specifically, the utility model relates to standing bed with simulation walking gait function. BACKGROUND

[0002] In the field of modern rehabilitation medicine, for the rehabilitation treatment of patients with lower limb dysfunction, standing bed as the key rehabilitation equipment plays an important role. However, the current standing bed on the market has some significant limitations in function and design, which is difficult to fully meet the growing rehabilitation needs of patients.

[0003] The main function of the traditional standing bed is to assist patients to complete standing action, and the angle of the bed plate is adjusted through simple mechanical structure, so that the patient changes from the supine state to the standing state. But this function can only help patients to do static standing training, and cannot fully and dynamically exercise the lower limb muscles and joints of the patients. Long-term use of such standing bed for rehabilitation training, the lower limb muscle strength and joint flexibility of the patient improve limitedly, and effective rehabilitation is difficult to achieve.

[0004] Some standing beds that try to simulate walking function have exposed many problems in design and actual use. On the one hand, the walking action simulated by them is quite different from the real walking gait of human body, and cannot accurately imitate the complex movement pattern of lower limbs during walking. This makes it difficult for patients to obtain similar muscle movement feeling as actual walking during training, thereby affecting the rehabilitation effect. On the other hand, these devices have obvious security vulnerabilities. For example, there is lack of reliable foot fixing device and stable support structure, which leads to the situation that the patient's feet are easy to slip and sway during simulated walking training, and even may fall down due to loss of balance, which brings the risk of secondary injury to the patient.

[0005] In terms of space utilization, many standing beds occupy a large amount of space when they are expanded to simulate walking function or adjusted to a specific use state. This problem is particularly prominent for rehabilitation wards or home rehabilitation environments with relatively narrow space. The large equipment footprint not only brings inconvenience to the daily use of patients, but also may affect the normal placement and use of other medical equipment around, limiting the application of standing bed in different scenarios.

[0006] Therefore, the standing bed with simulation walking gait function is proposed. UTILITY MODEL CONTENT

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a standing bed with simulation walking gait function to solve the problems raised in the background art.

[0008] To achieve the above object, the utility model provides the following technical scheme: the standing bed with the function of simulating walking gait, including the bedstead, the bottom of the bottom plate is provided with the bed leg, install the bed board on the bedstead, the bottom of one end of bed board is hinged with electric push rod between bottom plate, two boxs are provided with one end top of bed board, install walking simulation mechanism in each box, the bottom of each walking simulation mechanism is provided with elastic support component, the bed board is provided with two fixed bands, the box outside is installed with the protective cover.

[0009] Preferably, the bottom plate is provided with a connecting frame, and the bottom of one end of the bed plate is welded with a fixing frame, and the two ends of the electric push rod are hinged with the connecting frame and the fixing frame respectively.

[0010] Preferably, the bed frame is provided with a movable slot at one end, and a shaft rod is connected between the bed plate and the bed frame above the movable slot.

[0011] Preferably, the walking simulation mechanism comprises a motor, a turntable, a fixed rod and a pedal, the motor is installed in the box, the output end of the motor is connected with the turntable, the fixed rod is installed at the position deviating from the axis of one side of the turntable, and the pedal is rotatably installed on the fixed rod.

[0012] Preferably, the bottom end of the pedal is slidably connected with the top of the elastic support component, and a bandage is installed on the pedal.

[0013] Preferably, the elastic support component comprises a support plate, a sliding slot and a spring, the support plate is slidably arranged at the bottom of the pedal, sliding slots are formed at the two ends of the support plate, guide rails are slidably connected with the sliding slots, and the spring is installed between the bottom end of the support plate and the box.

[0014] The utility model discloses the technical effect and advantage:

[0015] 1, the patient lies on the bed plate, is fixed through the fixed band, starts walking simulation mechanism and can make two feet alternate walking, can effectively assist the patient to carry out lower limb rehabilitation exercise, helps the patient to recover lower limb function.

[0016] 2, the elastic support component always supports the bottom of the fixed part of the patient's foot, ensures that the patient's foot keeps horizontal, improves the use safety, and the electric push rod can make the bed plate straight or flat, is convenient for exercising when straight, is convenient for resting when flat, convenient operation, and the bed plate is straight in the movable slot range, does not occupy the space outside the bed frame, so that the standing bed can better adapt to the environment under different use states.

[0017] 3, the walking simulation mechanism is driven by the motor to rotate the turntable, the fixed rod drives the pedal to move, simulates the walking process of the upper, front, lower and rear cycle movement, more truly carries out walking exercise to the lower limb of the patient, and promotes the rehabilitation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model.

[0019] Figure 2 It is the side view three-dimensional structure schematic view of the utility model.

[0020] Figure 3 It is the bed plate connecting structure schematic view of the utility model.

[0021] Figure 4 It is the walking simulation mechanism and elastic support assembly connecting structure schematic view of the utility model.

[0022] The figure mark is: 1, bed frame;2, bottom plate;3, bed leg;4, bed plate;5, electric push rod;6, fixed band;7, box;8, walking simulation mechanism;801, motor;802, turntable;803, fixed rod;804, pedal;9, elastic support assembly;901, support plate;902, sliding slot;903, spring;10, protective cover;11, fixed frame;12, guide rail;13, shaft. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0024] As shown in the accompanying drawings Figures 1-3 The standing bed with simulation walking gait function shown in the accompanying drawings comprises a bed frame 1, the bottom end of the bed frame 1 is provided with a bottom plate 2, the bottom of the bottom plate 2 is provided with a bed leg 3, the bed frame 1 is installed with a bed plate 4, the bottom of one end of the bed plate 4 is hinged with an electric push rod 5 between the bottom plate 2, the top of one end of the bed plate 4 is provided with two box bodies 7, each of the box bodies 7 is installed with a walking simulation mechanism 8, the bottom end of each of the walking simulation mechanisms 8 is provided with an elastic support assembly 9, the bed plate 4 is provided with two fixed bands 6, the outer side of the box body 7 is installed with a protective cover 10.

[0025] In specific implementation, the patient lies on the bed plate 4, one fixing belt 6 fixes the chest of the patient, another fixing belt 6 fixes the waist of the patient, and the feet of the patient are fixed on the corresponding walking simulation mechanism 8, then the electric push rod 5 is retracted to make the bed plate 4 stand up, the walking simulation mechanism 8 is started to make the feet walk alternately, and the elastic support assembly 9 supports the bottom of the fixed position of the feet of the patient during walking, so that the patient is always in a horizontal position, thereby improving the effective auxiliary lower limb rehabilitation of the patient, and the use is safe and convenient.

[0026] The bottom plate 2 is provided with a connecting frame, one end of the bed plate 4 is welded with a fixing frame 11, and the two ends of the electric push rod 5 are respectively hinged with the connecting frame and the fixing frame 11.

[0027] One end of the bed frame 1 is provided with a movable slot, and the bed plate 4 above the movable slot is connected with the bed frame 1 through a shaft rod 13.

[0028] In specific implementation, the bed plate 4 can rotate around the shaft rod 13 through the extension and retraction of the electric push rod 5, so that the bed plate 4 can stand up or lie flat, thereby facilitating the patient to exercise the lower limbs when standing up, and the bed plate 4 rotates around the shaft rod 13 in the movable slot at one end of the bed frame 1 when standing up, and the maximum standing angle is limited by the contour boundary of the movable slot, so that the bed plate 4 does not exceed the projection range of the bed frame 1 in any use state, thereby effectively saving the use space, and facilitating the patient to rest when lying flat.

[0029] The walking simulation mechanism 8 comprises a motor 801, a rotating disc 802, a fixing rod 803 and a pedal 804, the motor 801 is installed in the box body 7, the output end of the motor 801 is connected with the rotating disc 802, the fixing rod 803 is installed on one side of the rotating disc 802 deviated from the shaft center, and the pedal 804 is rotatably installed on the fixing rod 803.

[0030] The bottom end of the pedal 804 is slidably connected with the top of the elastic support assembly 9, and a bandage is installed on the pedal 804.

[0031] In specific implementation, the feet of the patient are placed on the pedal 804 and fixed by the bandage, the motor 801 drives the rotating disc 802 to rotate at a constant speed around the center shaft, the fixing rod 803 is installed at the eccentric position of the rotating disc 802, drives the pedal 804 to rotate around the fixing rod 803 and simultaneously moves in the vertical and horizontal direction, forms the 'lifting-forward moving-falling-retracting' cycle track of the feet during human walking, thereby simulating the basic walking gait, so that the patient can exercise the lower limbs, and is beneficial to the rehabilitation of the lower limbs of the patient.

[0032] The elastic support assembly 9 comprises a support plate 901, a sliding groove 902 and a spring 903, the support plate 901 is slidingly arranged at the bottom of the pedal 804, and the sliding groove 902 is arranged at both ends of the support plate 901, the sliding groove 902 is slidingly connected with a guide rail 12, and the spring 903 is arranged between the bottom end of the support plate 901 and the box body 7.

[0033] In the embodiment, the two vertical guide rails 12 arranged in the box body 7 limit and guide the sliding grooves 902 at both ends of the support plate 901, so that the support plate 901 can only slide in the vertical direction; the spring 903 provides upward elastic support force, so that the pedal 804 is always supported by the support plate 901 and kept in a substantially horizontal posture during the movement, thereby avoiding the abnormal stress on the ankle of the patient due to the inclination of the pedal, and thus the patient can safely use the pedal after the foot is fixed on the pedal 804, and the safety of use is improved.

[0034] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A standing bed with simulated walking gait function, comprising a bed frame (1), characterized in that: The bed frame (1) has a base plate (2) at the bottom, and bed legs (3) are provided at the bottom of the base plate (2). A bed board (4) is installed on the bed frame (1). An electric push rod (5) is hinged between the bottom of one end of the bed board (4) and the base plate (2). Two boxes (7) are provided at the top of one end of the bed board (4). A walking simulation mechanism (8) is installed in each box (7). An elastic support component (9) is provided at the bottom of each walking simulation mechanism (8). Two fixing straps (6) are provided on the bed board (4). A protective cover (10) is installed on the outside of the box (7).

2. The standing bed with simulated walking gait function according to claim 1, characterized in that: A connecting frame is provided on the base plate (2), and a fixing frame (11) is welded to the bottom of one end of the bed board (4). The two ends of the electric push rod (5) are respectively hinged to the connecting frame and the fixing frame (11).

3. The standing bed with simulated walking gait function according to claim 1, characterized in that: The bed frame (1) has a movable groove at one end, and a shaft (13) is connected between the bed board (4) above the movable groove and the bed frame (1).

4. The standing bed with simulated walking gait function according to claim 1, characterized in that: The walking simulation mechanism (8) includes a motor (801), a turntable (802), a fixed rod (803), and a pedal (804). The motor (801) is installed inside the housing (7). The output end of the motor (801) is connected to the turntable (802). A fixed rod (803) is installed on one side of the turntable (802) at a position off-center from the axis. A pedal (804) is rotatably installed on the fixed rod (803).

5. The standing bed with simulated walking gait function according to claim 4, characterized in that: The bottom end of the pedal (804) is slidably connected to the top of the elastic support assembly (9), and a strap is installed on the pedal (804).

6. The standing bed with simulated walking gait function according to claim 1, characterized in that: The elastic support assembly (9) includes a support plate (901), a slide groove (902) and a spring (903). The support plate (901) is slidably disposed at the bottom of the pedal (804), and slide grooves (902) are provided at both ends of the support plate (901). Each slide groove (902) is slidably connected to a guide rail (12). A spring (903) is installed between the bottom end of the support plate (901) and the housing (7).