CN209059925U - A massage mechanism and massage chair - Google Patents

Abstract

The utility model discloses a massage mechanism and a massage chair, comprising a massage mechanism, a footrest rod frame, a seat frame frame, a backrest rod frame, a first electric push rod and a second electric push rod. The first electric push rod drives the footrest rod frame to rotate, and the second electric push rod pushes the backrest rod frame to rotate, so that the footrest rod frame and the backrest rod frame can be bound and adjusted to meet the needs of different people. When massage is performed, the massage arm and the massage movement are simultaneously driven by the drive unit to move, and the massage arm performs repeated sliding pressure massage on the back of the human body, so that the force during massage will change with the movement, and different people lean on the massage. Depending on the position of the chair, through the principle of action force and reaction force, you can adjust the massage intensity by yourself, and adjust it to the intensity you adapt to or required by the massage. In the same way, the massage movement can also adjust and massage the waist, so as to solve the problems of single function and poor massage effect of the existing massage chair.

Description

A massage mechanism and massage chair

technical field

The utility model relates to the field of massage chairs, in particular to a massage mechanism and a massage chair.

Background technique

With the continuous acceleration of the pace of life in modern society, a series of disease problems have arisen, and most people are in a state of sub-health, and sub-health people are due to long-term high-intensity, high-load work but lack of Health cultivation, resulting in joint pain such as waist, shoulder, neck, gastrointestinal indigestion, endocrine disorders, easy fatigue, frequent insomnia, low work efficiency and other symptoms. Therefore, more and more people pay more attention to their physical and mental health, and massage therapists use certain techniques to act on the muscle surface of the human body to adjust the physiological condition of the human body, so as to achieve the dual effect of disease treatment and health care prevention. The busy life rhythm makes most people choose to use massage chairs, but most of the massage chairs on the market have the problem of single function, which easily leads to poor massage effect.

Utility model content

Therefore, it is necessary to provide a massage mechanism and a massage chair, which are used to solve the problems that the existing massage chair has a single massage mode and a poor massage effect.

In order to achieve the above purpose, the inventor provides a massage mechanism, including a massage arm and a crankshaft; the massage arm is provided with more than two, and the two or more massage arms are symmetrically installed on the crankshaft; the massage arm includes a massage arm. A ball head, an adjusting rod and a fixing block, the connecting end of the massage ball head is arranged on one end of the adjusting rod, the top surface of the massage ball head is an arc surface, and the side surface between the arc surface and the connecting end of the massage ball head is provided There is a notch, and the notch is located on one end of the arc surface, the other end of the adjusting rod is set on the end face of the other end of the fixing block, and the end face of one end of the fixing block is provided with a slot, and the slot of the fixing block is used for hinged installation. On one end of the connecting rod, the other end of the connecting rod is arranged on the crankshaft, and the massage arm is used for massaging the back of the human body.

Further, the adjusting rod includes a sleeve, a sliding rod and a spring, one end of the sliding rod is set on the connecting end of the massage ball head, the sliding rod is set in the sleeve, and the bottom of the sleeve is set on the bottom of the fixing block. On the end face of the other end, the spring is arranged between the inner bottom face of the sleeve and the end face of the other end of the sliding rod.

Further, it also includes a frame, a transmission unit, a drive unit, a stepped shaft and a massage movement; the massage movement is provided with two, and the two massage movements are set on the stepped shaft symmetrically to the middle of the stepped shaft. The drive unit is set on the bottom plate of the frame, the stepped shaft and the crankshaft are set on the seat plate of the frame, the crankshaft is located between the stepped shaft and the back of the frame, the seat plate of the frame is located above the bottom plate of the frame, and the massage machine The core is used to squeeze and massage the waist of the human body; the driving part of the transmission unit is set on the stepped shaft, the auxiliary part of the transmission unit is set on the crankshaft, and the transmission unit is used to drive the crankshaft to rotate through the transmission between the driving part and the auxiliary part, and drive the The unit is used for drive connection with the stepped shaft.

Further, the massage movement includes a fixed collar and a massage rod, a plurality of the massage rods are arranged, the circular array of the multiple massage rods is arranged on the outer side of the fixed collar, and the massage end of the massage rod is provided with a plurality of massage rods. Raised hemisphere.

Further, the transmission unit includes a pinion gear and a large gear, the pinion gear is sleeved on the stepped shaft, the pinion gear is located between the massage movement and the shaft end of the stepped shaft, the large gear is arranged on the crankshaft, and the large gear is located on the shaft. Between the massage arm and the shaft end of the crankshaft, the pinion gear and the large gear are arranged in mesh with each other.

Further, the cross-sectional angle of the arc surface of the massage ball head is between 80° and 110°.

The inventor also provides a massage chair, comprising a massage mechanism, a footrest bar frame, a seat frame frame, a backrest bar frame, a first electric push rod and a second electric push rod; the massage mechanism is the above-mentioned massage mechanism; The seat frame frame is arranged on the seat plate of the frame of the massage mechanism, the rod end of the footrest bar frame is hingedly arranged with one side of the seat frame frame, the footrest frame frame is located on the front end side of the frame of the massage mechanism, and the footrest frame The middle part of the rod frame is set on the rod end of the first electric push rod, the first electric push rod is set on the frame of the massage mechanism, the first electric push rod is located between the seat plate and the bottom plate of the frame of the massage mechanism, and the backrest The middle part of the rod frame is hingedly arranged on the other end of the seat frame frame, one end of the backrest rod frame is hingedly arranged on the rod end of the second electric push rod, the second electric push rod is set on the frame of the massage mechanism, and the second electric push rod The rod is located between the seat plate and the bottom plate of the frame of the massage mechanism.

Further, it also includes a footrest lifting rod and a slider, one end of the footrest lifting rod is hingedly arranged in the middle of the seat frame frame, the other end of the footrest lifting rod is arranged on the slider, and the slider is arranged on the footrest rod frame on the strut.

Further, it also includes a skin layer, a protective layer and a soft layer, the protective layer is disposed on the frame of the massage mechanism, the skin layer is disposed on the protective layer, and the soft layer is disposed between the skin layer and the protective layer.

Further, it also includes a support tripod and a universal wheel, a plurality of universal wheels are arranged, the multiple universal wheels are arranged at equal intervals on the edge of the bottom surface of the bottom plate of the massage mechanism frame, and the support tripod is arranged on the frame of the massage mechanism. On the bottom surface of the bottom plate, the support foot is located on one side of the universal wheel.

Different from the prior art, the massage chair of the above technical solution drives the footrest bar frame to rotate through the first electric push rod, and adjusts the angle between the footrest bar frame and the horizontal plane; The rod pushes the backrest rod frame to rotate, and adjusts the angle between the backrest rod frame and the horizontal plane, so it can meet the needs of people of different heights or body shapes, and improve the comfort of the user. When massage is performed, the massage arm and the massage movement are simultaneously driven by the drive unit to move, and the massage arm performs repeated sliding massage on the back of the human body through the crankshaft. The cooperation between the massage ball and the adjusting rod can make repeated sliding massage. The force at the time of the massage will change with the movement, and different people lean on the massage chair in different positions. Through the principle of action force and reaction force, the user can control the massage force by himself during the massage, and then combine with the backrest bar frame. The angle adjustment can make the massage intensity change to adjust to the intensity required by itself or massage, and improve the massage effect. Similarly, the massage movement can also adjust and massage the waist, so as to solve the problems of single function and poor massage effect of the existing massage chair.

Description of drawings

Fig. 1 is the structure diagram of implementing one described massage mechanism;

Fig. 2 is the structure diagram of the massage arm of concretely implementing one described massage mechanism;

Fig. 3 is the partial schematic diagram of implementing one described massage mechanism;

Fig. 4 is the schematic diagram of the massage movement that implements one described massage mechanism;

5 is a partial view of the massage chair described in the second embodiment;

Fig. 6 is the frame schematic diagram of the massage chair described in the second embodiment;

FIG. 7 is a schematic diagram of the massage chair according to the second embodiment.

Description of reference numbers:

10, massage arm; 101, massage ball head; 102, adjustment rod; 103, fixed block;

104, connecting rod; 1011, arc surface; 1012, notch; 1031, card slot;

1021, sleeve; 1022, sliding rod; 1023, spring;

11. Crankshaft; 12. Frame;

13, transmission unit; 131, pinion; 132, large gear;

14. Drive unit; 15. Ladder shaft;

16, massage movement; 161, fixed collar; 162, massage rod; 1621, raised hemisphere;

21. Massage mechanism; 22. Footrest bar frame; 23. Seat frame frame; 24. Backrest bar frame;

25, the first electric push rod; 26, the second electric push rod; 27, the footrest lifting rod;

28, slider; 29, cortex; 30, protective layer; 31, soft layer; 32, support tripod;

33. Universal wheel.

Detailed ways

In order to describe in detail the technical content, structural features, achieved objectives and effects of the technical solution, the following detailed description is given in conjunction with specific embodiments and accompanying drawings.

Embodiment 1.

Please refer to FIG. 1 to FIG. 4 , the present embodiment provides a massage mechanism, including a massage arm 10 and a crankshaft 11 ; there are more than two massage arms, and the two or more massage arms are symmetrically installed on the crankshaft, and two massage arms are arranged on the crankshaft. More than one massage arm is installed one-to-one corresponding to the bend of the crankshaft; the massage arm includes a massage ball head 101, an adjustment rod 102, a fixing block 103 and a connecting rod 104, and the connection end of the massage ball head is set at the On one end of the adjustment rod, the top surface of the massage ball head is an arc surface 1011, a notch 1012 is provided on the side between the arc surface and the connecting end of the massage ball head, and the other end of the adjustment rod is set at the other end of the fixed block. On the end face, the end face of one end of the fixing block is provided with a card slot 1031. The card slot of the fixing block is used to be hingedly installed on one end of the connecting rod, and the other end of the connecting rod is set on the crankshaft. The crankshaft is connected and fixed, and the massage arm is used to massage the back of the human body.

The massage arm in this embodiment is designed with a crank-slider mechanism, and the crankshaft drives a plurality of massage arms to move at the same time. In the preferred embodiment, there are two massage arms, so there are also two bending shaft ends on the crankshaft. , Set with the body size of a normal young person, so that the two massage arms are symmetrically installed on the crankshaft through the grooves on the fixing block. The massage arm is integrally fixed on the crankshaft, and the reciprocating motion of the massage arm is driven by the rotation of the crankshaft. At the same time, the two massage arms are located on both sides of the human spine, so as to massage the back of the human body. Moreover, the connecting rod of the massage arm is hingedly connected to the fixed block and the crankshaft, so that the massage arm presents the movement mode of the crank slider on the human body, that is, the back-and-forth swing, and at the same time, the massage ball is in contact with the human body to achieve the purpose of massage.

The massage ball head of the massage arm is used for contact with the human body, so the massage ball head has a detailed structural design. Specifically, the massage ball head includes a pressing part, a scraping part and a connecting part, the connecting part and the pressing part are symmetrically arranged on both sides of the massage ball head, and the scraping part is located between the pressing part and the connecting part. The connecting part can be provided with a blind hole on the massage ball head, which is then locked on the adjusting rod by screws; The purpose of fixing the head on the adjustment rod. The top pressing part is set with an arc surface on the massage ball head, and the angle of the arc surface is between 80 degrees and 110 degrees. At the same time, the top pressure sliding is smoother during the massage to ensure the massage effect. The scraping part is provided with a notch, the structure of the notch is a J-shaped groove, and the corner of the J-shaped is set towards the top pressure part, and the design of the arc or chamfer can improve the comfort of massage . Therefore, when massaging through the massage arm, first scrape and massage through the scraping part, and then squeeze and massage through the top pressure part, and the setting of the radian structure can switch between different positions on the massage ball to contact the human body during massage, and change the way of massage. , to improve the effect of massage.

In this embodiment, the adjusting rod includes a sleeve 1021, a sliding rod 1022 and a spring 1023. One end of the sliding rod is set on the connecting end of the massage ball head, the sliding rod is sleeved in the sleeve, and the bottom of the sleeve is set On the end face of the other end of the fixing block, the spring is arranged between the inner bottom face of the sleeve and the end face of the other end of the sliding rod. Therefore, when massage is performed by the massage arm, as the massage ball slides along the back of the human body, the sliding rod slides in the sleeve, and the spring in the sleeve is squeezed, so that the massage arm can be moved within the moving range. Telescopic, so different body strength, body height and strength during backrest will change the strength of the massage arm during massage, so users can adjust the massage strength to suit the massage chair, improve the massage effect, and ensure that users can use to avoid over-massage problems.

This embodiment also includes a frame 12, a transmission unit 13, a drive unit 14, a stepped shaft 15 and a massage movement 16; the massage movement is provided with two, and the two massage movements are symmetrical to the middle step sleeve of the stepped shaft It is set on the stepped shaft, the drive unit is set on the bottom plate of the frame, the stepped shaft and the crankshaft are set on the seat plate of the frame, the crankshaft is located between the stepped shaft and the back of the frame, and the seat plate of the frame is located on the back of the frame. Above the bottom plate, the massage movement is used to squeeze and massage the waist of the human body; the active part of the transmission unit is set on the stepped shaft, the auxiliary part of the transmission unit is set on the crankshaft, and the transmission unit is used to pass between the active part and the auxiliary part. The transmission drives the crankshaft to rotate, and the drive unit is used for transmission connection with the stepped shaft. The massage movement includes a fixed collar 161 and a massage rod 162. The massage rods are provided with a plurality of massage rods. The circular array of the massage rods is arranged on the outer surface of the fixed collar. The massage end of the massage rod is provided with a plurality of convex From the hemisphere 1621. The transmission unit includes a pinion 131 and a large gear 132. The pinion is sleeved on the stepped shaft. The pinion is located between the massage movement and the shaft end of the stepped shaft. The large gear is set on the crankshaft. Between the arm and the shaft end of the crankshaft, the pinion gear and the large gear are arranged in mesh with each other, and the number of gears of the large gear will be more than the number of gears of the pinion.

The drive unit may be an electric motor, such as a servo motor. The whole of the frame is the skeleton of the seat. The frame has a seat plate layer in the middle and a bottom plate or bottom frame at the bottom. Through the seat plate and the bottom plate, equipment or components such as transmission units and ladder shafts can be installed, while the machine The frame also has a backrest frame on the seat panel layer, which is convenient to support and install the backrest bar frame. Specifically, the stepped shaft and the crankshaft are installed on the base plate of the frame through the bearing seat, and the stepped shaft and the crankshaft are arranged parallel to each other, the drive unit is installed on the bottom plate, a pulley is installed in the middle of the stepped shaft, and the output of the drive unit is installed. Another pulley is installed on the shaft, and then connected with a belt, so that when the drive unit is started, the stepped shaft can be driven to rotate. Therefore, the massage movement installed on the stepped shaft will rotate along with it. By manually setting the rotational speed of the drive unit, the massage frequency of the massage movement is different to ensure the massage effect. There are a plurality of irregularly arranged convex hemispheres on the end of the massage rod of the massage movement. By rotating and squeezing on the waist of the human body, the sliding and squeezing massage method can effectively relieve the fatigue of the human body and achieve the effect of massage.

The stepped shaft and the crankshaft are driven by a transmission unit, so that the crankshaft rotates following the rotation of the stepped shaft. The transmission unit is two gears of different sizes, and the transmission is carried out by means of gear meshing transmission. The large gear is installed on the crankshaft, and the small gear is installed on the stepped shaft, so that the massage frequency of the massage arm will be lower than that of the massage movement. Therefore, the transmission ratio can be manually determined by the gear ratio of the large and small gears, thus improving the massage efficiency. comfort. That is, the massage mechanism of this embodiment conforms to ergonomics, and has the characteristics of massage stability and structural stability. Massage stability mainly means that the massage technique should imitate human massage techniques as much as possible, and the force should be as stable as possible to avoid excessive impact. The structural stability refers to the operational stability of the structure. The movement of each component should be continuous, and there should be no sudden change.

Embodiment two,

Please refer to FIG. 5 to FIG. 7 , this embodiment also provides a massage chair, including a massage mechanism 21 , a footrest bar frame 22 , a seat frame frame 23 , a backrest bar frame 24 , a first electric push rod 25 and a second electric push rod Rod 26; the massage mechanism is the massage mechanism described in the first embodiment; the seat frame frame is arranged on the seat plate of the frame of the massage mechanism, and the rod end of the footrest rod frame is hinged to one side of the seat frame frame Setting, the footrest bar frame is located on one side of the front end of the frame of the massage mechanism, the middle part of the footrest bar frame is arranged on the rod end of the first electric push rod, the first electric push rod is arranged on the frame of the massage mechanism, and the first electric push rod is arranged on the frame of the massage mechanism. An electric push rod is located between the seat plate and the bottom plate of the frame of the massage mechanism, the middle part of the backrest rod frame is hingedly arranged on the other end of the seat frame frame, and one end of the backrest rod frame is hingedly arranged on the rod end of the second electric push rod , the second electric push rod is arranged on the frame of the massage mechanism, and the second electric push rod is located between the base plate and the bottom plate of the frame of the massage mechanism.

The hinge method in this embodiment can all be hinged by the shaft and the through hole. For example, a horizontal hinge rod is installed at the rod end, a through hole is set at the other rod end, and the hinge rod is sleeved in the through hole. inside, and fixed by pins, bolts, etc., to avoid the disengagement of the hinged rods, so that the two rods can rotate around the through holes with each other to achieve the purpose of hinged connection. The footrest bar frame is a pair of L-shaped bar frames, so it is convenient for people to place their legs and feet, and the seat frame frame is combined with the seat plate of the frame to provide a support frame and a seat plate for the massage chair. The backrest bar frame is to fix a backboard on the support bar to provide support for people's backrests.

Specifically, in the massage chair of this embodiment, the first electric push rod drives the footrest rod frame to rotate, so as to adjust the angle between the footrest rod frame and the horizontal plane; the backrest can also be pushed through the second electric push rod The rod frame is rotated to adjust the angle between the backrest rod frame and the horizontal plane, so it can meet the needs of people of different heights or body types and improve the comfort of the user. Even if the massage chair has the ability to prevent tipping, that is, when the user suddenly climbs up, or other emergencies occur that cause the footrest part of the massage chair to be subjected to a concentrated load, the massage chair is easy to fall forward, and it is easy to injure the user at this time. Especially when the massage chair is performing a deep massage, the tilting state of zero gravity is prone to occur, which solves the defect that the existing massage has a weak anti-overturning ability. The tilting problem can be effectively solved by adjusting the first electric push rod and the second electric push rod.

When massage is performed, the massage arm and the massage movement are simultaneously driven by the drive unit to move, and the massage arm performs repeated sliding massage on the back of the human body through the crankshaft. The cooperation between the massage ball and the adjusting rod can make repeated sliding massage. The force will change with the movement, and the position of different people leaning on the massage chair is different, so through the principle of action force and reaction force, the user can control the massage force by himself during the massage, and then combined with the backrest bar frame The angle adjustment can make the change of the massage intensity to adjust to the intensity that is adapted to or required by the massage, and improve the massage effect. Similarly, the massage movement can also adjust and massage the waist, so as to solve the problems of single function and poor massage effect of the existing massage chair.

This embodiment also includes a footrest lifting rod 27 and a sliding block 28. One end of the footrest lifting rod is hingedly arranged in the middle of the seat frame frame, and the other end of the footrest lifting rod is set on the sliding block, and the sliding block is set on the resting block. on the foot support. By adding a footrest lifting rod and a slider to the footrest rod frame, the footrest rod frame can be pushed more easily through the lever principle, that is, the maximum bearing weight of the first electric push rod is increased, and the massage chair is increased. practicality.

This embodiment also includes a skin layer 29, a protective layer 30 and a soft layer 31. The protective layer is disposed on the frame of the massage mechanism, the skin layer is disposed on the protective layer, and the soft layer is disposed between the skin layer and the protective layer. between. The massage chair is covered with a protective layer, which is an insulating plastic sheet, which can protect the equipment inside the massage chair, so that the human body will not touch the lines inside the massage chair. Then protect a layer of soft layer on the protective layer, the soft layer can be cotton cloth or cotton pad, and finally cover a layer of leather layer, the leather layer can be artificial leather, which not only improves the appearance of the massage chair, but also ensures the use of the comfort of the massager.

This embodiment also includes support legs 32 and universal wheels 33. There are multiple universal wheels. The multiple universal wheels are arranged at equal intervals on the edge of the bottom surface of the bottom plate of the massage mechanism frame, and the support legs are arranged on the massage mechanism. On the bottom surface of the bottom plate of the rack, the supporting feet are located on one side of the universal wheel. Through the universal wheel, it is convenient for people to carry or move the massage chair. After the transportation is completed, the massage chair can no longer slide by lowering the support bracket, because the length of the massage bracket will be higher than the height of the universal wheel, which improves the massage chair. practicality.

It should be noted that, although the above embodiments have been described herein, it does not limit the scope of the patent protection of the present invention. Therefore, based on the innovative concept of the present invention, changes and modifications to the embodiments described herein, or equivalent structures or equivalent process transformations made by using the contents of the description and accompanying drawings of the present invention, directly or indirectly apply the above technologies The application of the solution in other related technical fields is included in the scope of patent protection of the present invention.

Claims (10)

1. a massage mechanism is characterized in that: comprise massage arm and crankshaft; Described massage arm is provided with more than two, and more than two massage arms are used for symmetrically being installed on crankshaft; The massage arm includes a massage ball head, an adjustment rod, a fixed block and a connecting rod. The connection end of the massage ball head is arranged on one end of the adjustment rod. The top surface of the massage ball head is an arc surface, and the arc surface is connected to the massage ball head. A notch is arranged on the side between the connecting ends of the cam, and the notch is located on one end of the arc surface, the other end of the adjusting rod is arranged on the end surface of the other end of the fixing block, and the end surface of one end of the fixing block is provided with a card slot, The slot of the fixing block is used for hinged installation on one end of the connecting rod, the other end of the connecting rod is set on the crankshaft, and the massage arm is used for massaging the back of the human body. 2 . A massage mechanism according to claim 1 , wherein the adjusting rod comprises a sleeve, a sliding rod and a spring, one end of the sliding rod is set on the connecting end of the massage ball head, and the sliding rod is sleeved on the connecting end of the massage ball head. In the sleeve, the bottom of the sleeve is arranged on the end surface of the other end of the fixing block, and the spring is arranged between the inner bottom surface of the sleeve and the end surface of the other end of the sliding rod. 3. a kind of massage mechanism according to claim 1 is characterized in that: also comprises frame, transmission unit, drive unit, step shaft and massage movement; There are two massage cores. The middle of the two massage cores is symmetrical to the stepped shaft and is set on the stepped shaft. The drive unit is set on the bottom plate of the frame. The stepped shaft and the crankshaft are set on the seat plate of the frame. The crankshaft is located between the stepped shaft and the back of the frame, the seat plate of the frame is located above the bottom plate of the frame, and the massage movement is used to squeeze and massage the waist of the human body; The driving part of the transmission unit is set on the stepped shaft, the auxiliary part of the transmission unit is set on the crankshaft, the transmission unit is used for driving the crankshaft to rotate through the transmission between the driving part and the auxiliary part, and the driving unit is used for drivingly connecting with the stepped shaft. 4 . The massage mechanism according to claim 3 , wherein the massage movement comprises a fixed collar and a massage rod, the massage rods are provided with a plurality of them, and the circular array of the plurality of massage rods is arranged on the fixed sleeve. 5 . On the outer surface of the ring, the massaging end of the massaging rod is provided with a plurality of raised hemispheres. 5. A massage mechanism according to claim 3, wherein the transmission unit comprises a pinion and a large gear, the pinion is sleeved on the stepped shaft, and the pinion is located between the massage movement and the stepped shaft. Between the shaft ends, the large gear is arranged on the crankshaft, the large gear is located between the massage arm and the shaft end of the crankshaft, and the pinion and the large gear are meshed with each other. 6 . The massage mechanism according to claim 1 , wherein the cross-sectional angle of the arc surface of the massage ball head is between 80° and 110°. 7 . 7. A massage chair, characterized in that: comprising a massage mechanism, a footrest bar frame, a seat frame frame, a backrest bar frame, a first electric push rod and a second electric push rod; The massage mechanism is the massage mechanism according to claims 1 to 6; The seat frame frame is arranged on the seat plate of the frame of the massage mechanism, the rod end of the footrest bar frame is hingedly arranged with one side of the seat frame frame, and the footrest frame frame is located on one side of the front end of the frame of the massage mechanism. The middle part of the foot bar frame is arranged on the rod end of the first electric push rod, the first electric push rod is arranged on the frame of the massage mechanism, and the first electric push rod is located between the seat plate and the bottom plate of the frame of the massage mechanism, The middle part of the backrest rod frame is hingedly arranged on the other end of the seat frame frame, and one end of the backrest rod frame is hingedly arranged on the rod end of the second electric push rod, which is set on the frame of the massage mechanism, and the second electric push rod is set on the frame of the massage mechanism. The push rod is located between the seat plate and the bottom plate of the frame of the massage mechanism. 8 . The massage chair according to claim 7 , further comprising a footrest lifting rod and a slider, one end of the footrest lifting rod is hingedly arranged in the middle of the seat frame frame, and the other side of the footrest lifting rod is hingedly arranged. One end is set on the sliding block, and the sliding block is set on the support rod of the footrest bar frame. 9. A massage chair according to claim 7, characterized in that: further comprising a cortex, a protective layer and a soft layer, the protective layer is arranged on the frame of the massage mechanism, and the cortex is arranged on the protective layer , the soft layer is arranged between the cortex and the protective layer. 10. A massage chair according to claim 7, characterized in that: it further comprises a support tripod and a universal wheel, the universal wheels are provided with a plurality of universal wheels, and the multiple universal wheels are arranged at equal intervals in the massage mechanism frame. On the edge of the bottom surface of the bottom plate, a supporting leg is arranged on the bottom surface of the bottom plate of the frame of the massage mechanism, and the supporting leg is located on one side of the universal wheel.