Foot overturning structure of massage chair

By designing a foot-flipping structure on the massage chair and using a servo motor-driven lifting component to achieve ankle joint stretching, the problem of existing massage chairs lacking ankle joint function is solved, thus improving the massage effect.

CN223555159UActive Publication Date: 2025-11-18FU AN SHI CHENG JIA YUE JIAN SHEN QI CAI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422610884.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-18
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing massage chairs lack the ability to stretch and move the ankle joints, resulting in poor massage effects.

Method used

Design a foot-flipping structure for a massage chair. The lifting drive components, including a servo motor, a linear drive component, a swing arm, and a bottom bracket, enable the foot massager to be lifted and rotated, in conjunction with the stretching activities of the ankle joint.

Benefits of technology

It adds the functionality of foot massage, and enhances the massage effect through stretching activities of the ankle joint.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a massage armchair foot turnover structure which comprises a leg massager and a foot massager, the leg massager is fixedly connected with a massage armchair, the lower end of the leg massager is rotatably connected with the foot massager, a foot massage assembly is installed in the foot massager through a base plate, and the foot massage assembly is fixedly connected with the leg massager. A lifting driving assembly is arranged between the leg massager and the foot massager. The foot massage assembly is driven by the pneumatic servo motor to lift up in a reciprocating mode, ankle joints are made to stretch, and the foot massage functionality is increased by matching with the foot massage assembly and the leg massager.
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Description

TECHNICAL FIELD

[0001] The utility model relates to massager technical field, concretely is a massage chair foot turnover structure. BACKGROUND

[0002] Massage chair is to use mechanical rolling force action and mechanical force extrusion to carry out massage. Massage makes blood circulation unobstructed, improves lumbar sore backache and prevents disease, improves sleep quality, relieves whole body fatigue.

[0003] A plurality of massage components are arranged on the massage chair, including head, waist, back, arm, leg and foot massage components, and the leg and foot massage components of the existing massage chair are integrated, and do not have the stretching activity function of the ankle joint.

[0004] Therefore, we propose a massage chair foot turnover structure to solve the problems raised in the above. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a massage chair foot turnover structure to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a massage chair foot turnover structure, comprising: a leg massager and a foot massager, the leg massager is fixedly connected with the massage chair, the lower end of the leg massager is rotatably connected with the foot massager, and the foot massager is internally provided with a foot massage component through a bottom disc;

[0007] An elevating drive assembly is arranged between the leg massager and the foot massager;

[0008] The elevating drive assembly comprises a linear drive assembly, a first swing arm, a second swing arm, a bottom bracket, an upright lug and a fixed seat, wherein the linear drive assembly is fixedly arranged, one end of the linear drive assembly is connected with the first swing arm, the other end of the first swing arm is rotatably connected with the second swing arm, and the other end of the second swing arm is fixedly connected with the edge of the bottom bracket;

[0009] The two ends of the bottom bracket are fixedly provided with the upright lugs, the upright lugs are rotatably connected with the fixed seat, and the fixed seat is fixedly connected with the leg massager through a fixed plate.

[0010] Preferably, the leg massager comprises a vertical support and a horizontal support, the vertical support is fixedly connected with the massage chair, the lower end of the vertical support is fixedly connected with the horizontal support, the horizontal support is rotatably arranged with the foot massager, and the elevating drive assembly is arranged between the foot massager and the vertical support.

[0011] Preferably, the bottom disc is arranged on the bottom bracket.

[0012] Preferably, the straight line driving assembly comprises a servo motor, a lifting block and a guide rail, the guide rail is fixedly installed on the servo motor, a threaded rod is rotatably arranged in the guide rail, and the threaded rod is connected with the output end of the servo motor through a transmission.

[0013] Preferably, the lifting block is slidably arranged on the guide rail, first swing arms are rotatably connected to two ends of the lifting block, an inner threaded sleeve is fixedly connected to the middle of the lifting block, the inner threaded sleeve is threadedly connected with the threaded rod, long holes are formed in the upper and lower surfaces of the guide rail, and the connecting part of the lifting block and the inner threaded sleeve movably penetrates the long holes.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] Inserting the foot into the foot massager, through the pneumatic servo motor, driving the foot massage assembly reciprocating lifting, making the ankle joint stretching activity, cooperating with the foot massage assembly and the leg massager to increase the functionality of the foot and leg massage. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the structural schematic diagram of the foot massager in the utility model;

[0018] Figure 3 It is the structural schematic diagram of the lifting driving assembly in the utility model;

[0019] Figure 4 It is the structural schematic diagram of the lifting driving assembly in the utility model;

[0020] Figure 5 It is the structural schematic diagram of the straight line driving assembly in the utility model.

[0021] In the drawing: 1, leg massager; 11, vertical support; 12, horizontal support; 2, foot massager; 21, base plate; 22, foot massage assembly; 3, lifting driving assembly; 31, straight line driving assembly; 311, servo motor; 312, lifting block; 313, guide rail; 314, threaded rod; 315, inner threaded sleeve; 32, first swing arm; 33, second swing arm; 34, bottom bracket; 35, vertical ear; 36, fixed seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0023] Referring to Figures 1-5 The utility model provides a technical scheme: a massage chair foot turnover structure, it includes: leg massager 1 and foot massager 2, leg massager 1 is fixedly connected with massage chair, and the lower end of leg massager 1 is rotatably connected with foot massager 2, and foot massager 2 is installed foot massage assembly 22 in through bottom tray 21, and the leg and the foot of human body are massaged respectively through leg massager 1 and foot massager 2.

[0024] Leg massager 1 includes vertical support 11 and horizontal support 12, vertical support 11 is fixedly connected with massage chair, and the lower end of vertical support 11 is fixedly connected with horizontal support 12, and foot massager 2 is rotatably arranged in horizontal support 12, and lifting drive assembly 3 is installed between foot massager 2 and vertical support 11, and lifting drive assembly 3 drives foot massager 2 to rotate, and the ankle joint is moved during the massage process.

[0025] Lifting drive assembly 3 includes linear drive assembly 31, first swing arm 32, second swing arm 33, bottom bracket 34, vertical lug 35 and fixed seat 36, wherein linear drive assembly 31 is fixedly installed on vertical support 11, one end of linear drive assembly 31 is connected with first swing arm 32, the other end of first swing arm 32 is rotatably connected with second swing arm 33, and the other end of second swing arm 33 is fixedly connected with the edge of bottom bracket 34;

[0026] Vertical lug 35 is fixedly installed at both ends of bottom bracket 34, vertical lug 35 is rotatably connected with fixed seat 36, and fixed seat 36 is fixedly connected with horizontal support 12 through fixed plate;

[0027] One end of first swing arm 32 is driven to lift by linear drive assembly 31, so that first swing arm 32 pulls the upper end of second swing arm 33 to move, the lower end of second swing arm 33 drives bottom bracket 34 to rotate with fixed seat 36 as the shaft, the lifting of bottom bracket 34 is realized, bottom tray 21 is installed on bottom bracket 34, and then foot massage assembly 22 is lifted by bottom tray 21.

[0028] Linear drive assembly 31 includes servo motor 311, lifting block 312 and guide rail 313, guide rail 313 is fixedly installed on servo motor 311, threaded rod 314 is rotatably arranged in guide rail 313, threaded rod 314 is connected with the output end of servo motor 311 through a speed changer, and the forward and reverse rotation of threaded rod 314 is realized;

[0029] Lifting block 312 is slidably arranged on guide rail 313, and the both ends of lifting block 312 are rotatably connected with first swing arm 32, inner thread sleeve 315 is fixedly connected in the middle of lifting block 312, inner thread sleeve 315 is threadedly connected with threaded rod 314, long slot is formed in the upper and lower surfaces of guide rail 313, and the connecting portion of lifting block 312 and inner thread sleeve 315 is movably penetrated through the long slot.

[0030] When the threaded rod 314 rotates forward and reversely, the internally threaded sleeve 315 drives the lifting block 312 to move up and down along the guide rail 313, and in turn drives one end of the first swing arm 32 to move up and down;

[0031] When the lifting block 312 is at the highest position, the first swing arm 32 tends to be horizontal, and the upper end of the second swing arm 33 swings at the maximum angle, and at this time, the bottom bracket 34 rotates downward to the maximum angle; when the lifting block 312 is at the lowest position, the first swing arm 32 tends to be vertical, and the upper end of the second swing arm 33 swings at the minimum angle, and at this time, the bottom bracket 34 rotates upward to the vertical state with the vertical support 11; the lifting block 312 reciprocatingly rises and falls, and the bottom bracket 34 reciprocatingly rotates around the fixed seat 36, and the movable ankle joint is formed.

[0032] Working principle: insert the foot into the foot massager 2, drive the foot massage assembly 22 to reciprocatingly lift through the pneumatic servo motor 311, stretch the ankle joint, and cooperate with the foot massage assembly 22 and the leg massager 1 to increase the functionality of foot and leg massage.

[0033] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A massage chair foot turnover structure, comprising: The leg massager (1) and the foot massager (2), the leg massager (1) is fixedly connected with the massage chair, the lower end of the leg massager (1) is rotatably connected with the foot massager (2), and the foot massager (2) is internally provided with a foot massager assembly (22) mounted through a bottom disc (21); The lifting driving assembly (3) is arranged between the leg massager (1) and the foot massager (2); The lifting driving assembly (3) comprises a linear driving assembly (31), a first swing arm (32), a second swing arm (33), a bottom bracket (34), an upright lug (35) and a fixed seat (36), wherein the linear driving assembly (31) is fixedly arranged, one end of the linear driving assembly (31) is connected with the first swing arm (32), the other end of the first swing arm (32) is rotatably connected with the second swing arm (33), and the other end of the second swing arm (33) is fixedly connected with the edge of the bottom bracket (34); The two ends of the bottom bracket (34) are fixedly provided with the upright lug (35), the upright lug (35) is rotatably connected with the fixed seat (36), and the fixed seat (36) is fixedly connected with the leg massager (1) through a fixed plate.

2. The massage chair foot turnover structure according to claim 1, characterized in that, The leg massager (1) comprises a vertical support (11) and a horizontal support (12), the vertical support (11) is fixedly connected with the massage chair, the lower end of the vertical support (11) is fixedly connected with the horizontal support (12), the horizontal support (12) is rotatably arranged with the foot massager (2) therein, and the lifting driving assembly (3) is arranged between the foot massager (2) and the vertical support (11).

3. The massage chair foot turnover structure according to claim 1, characterized in that, The bottom disc (21) is arranged on the bottom bracket (34).

4. The massage chair foot turnover structure according to claim 1, characterized in that, The linear driving assembly (31) comprises a servo motor (311), a lifting block (312) and a guide rail (313), the guide rail (313) is fixedly arranged on the servo motor (311), a threaded rod (314) is rotatably arranged in the guide rail (313), and the threaded rod (314) is connected with the output end of the servo motor (311) through a speed changer.

5. The massage chair foot turnover structure according to claim 4, characterized in that, The lifting block (312) is slidably arranged on the guide rail (313), the two ends of the lifting block (312) are rotatably connected with the first swing arm (32), the middle of the lifting block (312) is fixedly connected with an inner threaded sleeve (315), the inner threaded sleeve (315) is threadedly connected with the threaded rod (314), long holes are formed in the upper and lower surfaces of the guide rail (313), and the connecting part of the lifting block (312) and the inner threaded sleeve (315) movably penetrates the long holes.