Massage chair frame with standing assisting function

Abstract

The massage chair frame with the standing assisting function comprises a bottom frame, a cushion frame, a back frame and a back frame driving piece, the front end of the cushion frame is hinged to the front end of the bottom frame to form a first hinge point, the rear end of the cushion frame can be erected at the rear end of the bottom frame, and the back frame driving piece comprises a power push rod and a sliding block which slides and is limited on the power push rod. The front end of the power push rod is hinged to the front end of the cushion frame to form a second hinge point, the sliding block is hinged to the lower end of the back frame to form a third hinge point, the cushion frame is hinged to the back frame to form a fourth hinge point, a standing assisting telescopic rod is arranged on the back frame, and a telescopic shaft of the standing assisting telescopic rod corresponds to the bottom frame when the back frame is in a sitting state. When the telescopic shaft of the standing-assisting telescopic rod stretches out, the rear end of the cushion frame is separated from the bottom frame, the back frame swings forwards and is switched to the standing-assisting state from the sitting state, the massage chair frame has the standing-assisting function, the user can sit down more closely when the user is in the standing state, and old people or patients who are inconvenient to move can be helped to stand up more conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of massage chairs, in particular to a massage chair frame with a standing-assisting function. Background Art

[0002] With the aging population, the demand for medical care equipment is growing among the elderly and those with mobility impairments. Massage chairs, a common medical care device, are popular among consumers for their ability to provide a comfortable massage experience, relieve muscle fatigue, and improve blood circulation. However, for some elderly people or patients with limited mobility, traditional massage chairs often fall short, as they struggle to get in and out of the chair, or require a wider reclining angle for easier rest during a massage.

[0003] In order to solve this problem, some existing massage chairs have begun to add a standing-assist function, which can help users get on and off the massage chair easily through electric or hydraulic devices. Although existing massage chairs have solved the above problems to a certain extent, there are still some shortcomings. First, the existing massage chairs with a standing-assist function have a small tilt angle of the seat and back, which cannot effectively support some elderly people or patients with limited mobility to sit up. For those elderly people who are weak or have poor balance, there may be safety hazards. Secondly, the existing massage chairs with a standing-assist function have a limited range of back angle adjustment and cannot achieve the flat lying state of other medical care equipment. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art and to provide a massage chair frame with a standing-assisting function.

[0005] The rear end of the seat cushion frame can be mounted on the rear end of the base frame, and the rear end of the seat cushion frame can be mounted on the rear end of the base frame. The front end of the seat cushion frame is hinged to the front end of the seat cushion frame to form a second hinge point, and the slider is hinged to the lower end of the back frame to form a third hinge point. The seat cushion frame and the back frame are hinged to form a fourth hinge point, and the fourth hinge point is higher than the third hinge point. The back frame is provided with an assist-standing telescopic rod, and the telescopic axis of the assist-standing telescopic rod corresponds to the base frame when the back frame is in a sitting state. When the telescopic axis of the assist-standing telescopic rod is extended, the rear end of the seat cushion frame is separated from the base frame, and the back frame swings forward from the sitting state to the assist-standing state.

[0006] As a preferred technical solution of the present invention, the back frame driving component is a translational slider type electric push rod.

[0007] As a preferred technical solution of the present invention, a rolling body or a sliding member is provided at the lower end of the telescopic shaft of the station-assisting telescopic rod, and a guide rail corresponding to the position of the rolling body or the sliding member is provided on the base frame.

[0008] As a preferred technical solution of the present invention, two U-shaped backrest frames are provided on the back of the back frame along the length direction, and the auxiliary standing telescopic rod is provided in the middle position of the two backrest frames, one of the backrest frames is connected to the upper end of the auxiliary standing telescopic rod, and the other backrest frame is connected to the lower end of the auxiliary standing telescopic rod.

[0009] As a preferred technical solution of the present invention, a transverse rotating shaft is provided at the front end of the cushion frame, the cushion frame is located inside the base frame and the rotating shaft passes through both ends of the cushion frame.

[0010] As a preferred technical solution of the present invention, a calf frame rotatably connected to a rotating shaft is further provided, and the rotating shaft passes through both ends of the calf frame.

[0011] As a preferred technical solution of the present invention, support blocks are provided on the inner walls on both sides of the rear end of the base frame, and the rear end of the cushion frame can be placed on the support blocks.

[0012] To sum up, the beneficial effects of the present invention are as follows: when the massage chair frame is in the sitting state, the telescopic shaft of the standing-assisting telescopic rod extends out and slides with the base frame, the rear end of the seat cushion frame is separated from the base frame and the back frame swings forward to switch from the sitting state to the standing-assisting state, driving the seat cushion frame and the back frame to rise and tilt at a large angle, which can be closer to the user sitting down in the standing state, and more conveniently help the elderly or patients with limited mobility to stand up. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of the massage chair (sitting or standing) of the present invention;

[0014] Figure 2 This is a structural diagram of the massage chair (lying flat) of the present invention;

[0015] Figure 3 This is a structural diagram of the massage chair (lying flat) of the present invention;

[0016] Figure 4 It is a structural diagram of the massage chair (standing-assisting state) of the present utility model.

[0017] Figure numerals: 1. base frame; 2. seat cushion frame; 3. back frame; 4. back frame drive; 5. first hinge point; 6. power push rod; 7. slider; 8. second hinge point; 9. third hinge point; 10. fourth hinge point; 11. standing aid telescopic rod; 12. rolling body; 13. guide rail; 14. backrest frame; 15. rotating shaft; 16. calf frame; 17. support block. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific embodiments and drawings. However, the following embodiments are only preferred embodiments of the present invention and are not exhaustive. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the present invention.

[0019] The specific embodiments of the present utility model are described below with reference to the accompanying drawings.

[0020] like Figures 1 to 4 The massage chair frame with a standing aid function shown in the figure includes a base frame 1, a seat cushion frame 2, a back frame 3 and a back frame drive member 4. The front end of the seat cushion frame 2 is hinged to the front end of the base frame 1 to form a first hinge point 5. The rear end of the seat cushion frame 2 can be mounted on the rear end of the base frame 1. The back frame drive member 4 includes a power push rod 6 and a slider 7 that slides and is limited on the power push rod 6. The power push rod 6 provides power for the slider 7 to slide. The front end of the power push rod 6 is hinged to the front end of the seat cushion frame 2 to form a second hinge point 8. The slider 7 is hinged to the lower end of the back frame 3 to form a third hinge point 9. The seat cushion frame 2 and The back frame 3 is hinged to form a fourth hinge point 10, and the fourth hinge point 10 is higher than the third hinge point 9. The fourth hinge point 10 is preferably arranged in the middle position of the back frame 3 or in the lower middle position of the back frame 3. The back frame 3 is provided with a standing-assisting telescopic rod 11, and the telescopic axis of the standing-assisting telescopic rod 11 corresponds to the base frame 1 when the back frame 3 is in a sitting state. When the telescopic axis of the standing-assisting telescopic rod 11 is extended, the rear end of the seat cushion frame 2 is separated from the base frame 1 and the back frame 3 swings forward from the sitting state to the standing-assisting state. In this embodiment, the back frame drive 4 is preferably a translation slider type electric push rod, which is commercially available.

[0021] When the massage chair frame is in the sitting state, the telescopic shaft of the standing-assisting telescopic rod 11 extends out and slides with the base frame 1, the rear end of the seat cushion frame 2 separates from the base frame 1 and the back frame 3 swings forward to switch from the sitting state to the standing-assisting state, driving the seat cushion frame 2 and the back frame 3 to rise and tilt at a large angle, which can be closer to the user sitting down in the standing state, and more conveniently help the elderly or patients with limited mobility to stand up.

[0022] A rolling body 12 or a sliding part is provided at the lower end of the telescopic shaft of the station-assisting telescopic rod 11, and a guide rail 13 corresponding to the position of the rolling body 12 or the sliding part is provided on the base frame 1. When the telescopic shaft of the station-assisting telescopic rod 11 is extended, the rolling body 12 or the sliding part can slide along the path of the guide rail 13. In this embodiment, the rolling body can be a roller, a pulley, or a roller, and the sliding part can be a slider.

[0023] Two U-shaped backrest frames 14 are provided on the back side of the back frame 3 along the length direction, and the standing-assisting telescopic rod 11 is provided in the middle position of the two backrest frames 14, one of the backrest frames 14 is connected to the upper end of the standing-assisting telescopic rod 11, and the other backrest frame 3 is connected to the lower end of the standing-assisting telescopic rod 11. In the top view of this embodiment, the standing-assisting telescopic rod 11 and the back frame driving component 4 are staggered, and the standing-assisting telescopic rod 11 and the back frame driving component 4 will not interfere with each other when the back frame 3 lies down.

[0024] A transverse rotating shaft 15 is provided at the front end of the seat cushion frame 2 . The seat cushion frame 2 is located inside the base frame 1 and the rotating shaft 15 passes through both ends of the seat cushion frame 2 .

[0025] A calf frame 16 is also provided which is rotatably connected to the rotating shaft 15. The rotating shaft 15 passes through both ends of the calf frame 16. The calf frame 16 is driven by an electric push rod (not shown in the figure).

[0026] Support blocks 17 are provided on the inner walls on both sides of the rear end of the base frame 1 , and the rear end of the seat cushion frame 2 can be placed on the support blocks 17 . In both the sitting state and the lying state, the rear end of the seat cushion frame 2 is placed on the support blocks 17 .

[0027] Working Principle: When the slider 7 of the power push rod 6 slides, the angle of the back frame 3 changes, enabling the back frame 3 to recline and stand up. A telescopic rod 11 is installed at the rear of the back frame 3. This rod 11 houses a telescopic shaft, and a rolling element 12 is located at the lower end of the shaft. When the shaft is extended, the rolling element 12 rolls on a track. During massage, the shaft of the telescopic rod 11 retracts to its full extent, adjusting the angle of the back frame 3. When the slider 7 of the power push rod 6 slides toward the first hinge point 5, the back frame 3 reclines; conversely, it stands up. When assisting in standing, the slider 7 of the power push rod 6 slides to the bottom toward the end away from the first hinge point 5, and the angle between the seat cushion frame 2 and the back frame 3 remains unchanged. The standing-assisting telescopic rod 11 adjusts the angle of the seat cushion frame 2. The standing-assisting telescopic rod 11 provided at the rear of the back frame 3 extends its telescopic shaft, and the rolling body 12 at the lower end of the telescopic shaft rolls on the track at the bottom of the base frame 1. The seat cushion frame 2 and the back frame 3 gradually tilt upward with the first hinge point 5 at the upper front end of the base frame 1 as the turning point, which makes it convenient for the user to stand, and vice versa, it is convenient for the user to sit down.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention as claimed, and the scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A massage chair frame with a standing aid function, comprising a base frame (1), a seat cushion frame (2), a back frame (3) and a back frame drive member (4), characterized in that: The front end of the seat cushion frame (2) is hinged to the front end of the base frame (1) to form a first hinge point (5), and the rear end of the seat cushion frame (2) can be mounted on the rear end of the base frame (1). The back frame driving member (4) includes a power push rod (6) and a slider (7) that slides and is limited on the power push rod (6). The power push rod (6) provides power for the slider (7) to slide. The front end of the power push rod (6) is hinged to the front end of the seat cushion frame (2) to form a second hinge point (8). The slider (7) is hinged to the lower end of the back frame (3) to form a third hinge point (9). The seat cushion frame (2) and the back frame (3) are hinged to form a fourth hinge point (10), and the fourth hinge point (10) is higher than the third hinge point (9). The back frame (3) is provided with a standing-assist telescopic rod (11), and the telescopic axis of the standing-assist telescopic rod (11) corresponds to the base frame (1) when the back frame (3) is in a sitting state. When the telescopic axis of the standing-assist telescopic rod (11) is extended, the rear end of the seat cushion frame (2) is separated from the base frame (1), and the back frame (3) swings forward and switches from the sitting state to the standing-assist state.

2. The massage chair frame with standing assistance function according to claim 1, characterized in that: The back frame driving member (4) is a translational slider type electric push rod.

3. The massage chair frame with standing assistance function according to claim 1, characterized in that: The lower end of the telescopic shaft of the station-assisting telescopic rod (11) is provided with a rolling body (12) or a sliding member, and the base frame (1) is provided with a guide rail (13) corresponding to the position of the rolling body (12) or the sliding member.

4. The massage chair frame with standing assistance function according to claim 1 or 3, characterized in that: Two U-shaped backrest frames (14) are provided on the back side of the back frame (3) along the length direction, and the standing-assisting telescopic rod (11) is provided in the middle position of the two backrest frames (14), one of the backrest frames (14) is connected to the upper end of the standing-assisting telescopic rod (11), and the other backrest frame (3) is connected to the lower end of the standing-assisting telescopic rod (11).

5. The massage chair frame with standing assistance function according to claim 1, characterized in that: A transverse rotating shaft (15) is provided at the front end of the cushion frame (2); the cushion frame (2) is located inside the base frame (1) and the rotating shaft (15) passes through both ends of the cushion frame (2).

6. The massage chair frame with standing assistance function according to claim 5, characterized in that: A calf frame (16) rotatably connected to a rotating shaft (15) is also provided, and the rotating shaft (15) passes through both ends of the calf frame (16).

7. The massage chair frame with standing assistance function according to claim 1 or 5, characterized in that: Support blocks (17) are provided on the inner walls of both sides of the rear end of the base frame (1), and the rear end of the cushion frame (2) can be placed on the support blocks (17).

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