CN219579386U - Massage machine core and massage chair with same - Google Patents

Abstract

The utility model provides a massage machine core and a massage chair with the same, wherein the massage machine core comprises: a mounting frame; the kneading assembly comprises a first driving piece and a first eccentric shaft, the first eccentric shaft comprises a first transmission section and a first eccentric section, the first transmission section is arranged in parallel with the mounting frame, an included angle is formed between the first transmission section and the first eccentric section, and the first driving piece is in driving connection with the first transmission section; the beating assembly comprises a second driving piece and a second eccentric shaft, the second eccentric shaft comprises a second transmission section and a second eccentric section, the second transmission section and the second eccentric section are arranged in parallel with the first transmission section, and the second driving piece is in driving connection with the second transmission section; the massage frame is sleeved on the first eccentric section, the second eccentric section is sleeved with a connecting seat, a bulge is arranged on the connecting seat, the bulge can be abutted with the rear end of the massage frame, and the front end of the massage frame is provided with a rubber massage head and an ultrasonic massage head. Through this scheme, can solve the problem that ordinary massage armchair can't satisfy the massage demand.

Description

Massage machine core and massage chair with same

Technical Field

The utility model relates to the technical field of massage devices, in particular to a massage machine core and a massage chair with the same.

Background

Along with the acceleration of life rhythm, people are stressed more and more in long-time work or study, and the probability of suffering lumbar vertebra diseases is also greatly increased, and because in work or study, the long-time bad sitting posture can also produce huge influence to human health. Therefore, various massage products, especially sofa massage chairs, have been developed to relax the muscles of the waist and back of the human body, relieve fatigue and make the human feel mental and inspire.

In the related art, a massage machine core is arranged on a backrest of the massage chair, and a human body can feel the effects of kneading and beating through the massage machine core, so that the massage effect on the waist and the back of the human body is realized. However, the kneading and beating just massages the surface layers of the muscles of the human body, and deep massage of the muscles cannot be realized.

Disclosure of Invention

The utility model provides a massage machine core and a massage chair with the same, which are used for solving the problem that the massage chair in the related art cannot meet the massage requirement.

According to one aspect of the present utility model, there is provided a massage machine core comprising: a mounting frame; the kneading assembly comprises a first driving piece and a first eccentric shaft, wherein the first driving piece is arranged on the mounting frame, the first eccentric shaft comprises a first transmission section and a first eccentric section which are connected, the axis of the first transmission section is arranged in parallel with the mounting frame, an included angle is formed between the axis of the first transmission section and the axis of the first eccentric section, and the first driving piece is in driving connection with the first transmission section so as to drive the first transmission section to rotate along the axis of the first transmission section; the beating assembly comprises a second driving piece and a second eccentric shaft, the second eccentric shaft comprises a second transmission section and a second eccentric section which are connected, the axis of the second transmission section and the axis of the second eccentric section are arranged in parallel with the first transmission section, and the second driving piece is in driving connection with the second transmission section so as to drive the second transmission section to rotate along the axis of the second transmission section; the middle part of the massage frame is rotatably sleeved on the first eccentric section, the periphery of the second eccentric section is sleeved with a connecting seat, a bulge is arranged on the connecting seat, the bulge can be abutted with the rear end of the massage frame, and the front end of the massage frame is provided with rubber massage heads and ultrasonic massage heads which are arranged at intervals.

Further, a shell is arranged on the periphery of the ultrasonic massage head, and the shell is connected with the massage frame.

Further, the bulge comprises a spherical shaft, the rear end of the massage frame is provided with a jack, the upper end of the spherical shaft is accommodated in the jack, and the lower end of the spherical shaft is hinged with the connecting seat so that the spherical shaft can rotate left and right relative to the massage frame.

Further, the jack comprises a flaring hole and a spherical hole which are connected, the spherical shaft is connected and comprises a cylindrical section and a spherical section, the lower end of the cylindrical section is hinged with the connecting seat, the cylindrical section is movably positioned in the flaring hole, and the spherical section is positioned in the spherical hole.

Further, the kneading assembly further comprises a worm wheel and a worm which are meshed, the first driving piece is in driving connection with the worm, and the worm wheel is sleeved on the first transmission section; the kneading assembly further comprises a first belt, the first driving piece comprises a first motor, a first belt pulley is sleeved on the worm, and the first belt is sleeved on the output shaft of the first motor and the periphery of the first belt pulley.

Further, the beating assembly further comprises a second belt, a second belt pulley is sleeved on the second transmission section, the second driving piece comprises a second motor, and the second belt is sleeved on the output shaft of the second motor and the periphery of the second belt pulley.

Further, the massage frame comprises a rocker arm, a bent frame and a reset spring, wherein the beating component is in driving connection with the rear end of the rocker arm, the kneading component is hinged with the middle part of the rocker arm, the front end of the rocker arm is hinged with the middle part of the bent frame, the rubber massage head and the ultrasonic massage head are respectively arranged at the upper end and the lower end of the bent frame, and the two ends of the reset spring are respectively connected with the rocker arm and the bent frame.

Further, the massage machine core comprises at least two massage frames, the two ends of the first transmission section are respectively provided with a first eccentric section, the two ends of the second transmission section are respectively provided with a second eccentric section, the middle parts of the massage frames are respectively rotatably sleeved on the corresponding first eccentric sections, and the protrusions can be abutted with the rear ends of the corresponding massage frames.

According to another aspect of the present utility model, there is provided a massage chair, comprising: the frame body comprises a seat frame and a backrest frame which are connected, and an included angle is formed between the seat frame and the backrest frame; the hand controller is arranged at the armrest of the seat frame; the massage machine core is arranged on the backrest frame in a sliding manner, the first driving piece and the second driving piece of the massage machine core are electrically connected with the hand controller, and the massage machine core is provided by the massage machine core.

Further, the backrest frame is provided with a rack, the massage machine core is provided with a rotatable gear, the gear is meshed with the rack, and the gear can move along the extending direction of the rack.

By applying the technical scheme of the utility model, the massage machine core comprises the mounting frame, the kneading component, the beating component and the massage frame, when the massage machine core is mounted on the massage chair for massage, the first eccentric shaft is driven to rotate by the first driving piece, as the first eccentric shaft comprises the first transmission section and the first eccentric section which are connected, the middle part of the massage frame is rotatably sleeved on the first eccentric section, an included angle is formed between the axis of the first eccentric section and the axis of the first transmission section, the first transmission section can drive the first eccentric section to rotate, and then the massage frame is driven to rotate along the axis of the first eccentric section, so that the rubber massage head and the ultrasonic massage head on the massage frame can move relative to the mounting frame to achieve the kneading effect. When utilizing the second driving piece to drive the rotation of second eccentric shaft, because the second eccentric section is including the second transmission section and the second eccentric section that are connected, the axis parallel arrangement of the axis of second eccentric section and first transmission section, the second transmission section can drive the rotation of second eccentric section, and then drives the connecting seat on the second eccentric section and rotate, owing to be provided with the arch on the connecting seat, the arch can with the rear end looks butt of massage frame to make the relative mounting bracket of massage frame use first eccentric section to swing as the articulated shaft, and then can reach the effect of beating. Therefore, the kneading and beating of the muscle surface layer of the human body are realized by the kneading component and the beating component, and the ultrasonic wave can penetrate deep muscles by the ultrasonic wave massage head, so that the massage effect of dredging channels and collaterals and promoting blood circulation to remove blood stasis is achieved, and the massage chair can meet the massage requirement.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic structural view of a massage movement provided according to an embodiment of the present utility model;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

fig. 3 is a schematic view showing still another structure of the massage machine core provided according to the embodiment of the present utility model;

fig. 4 shows a partial schematic view of a massage movement provided according to an embodiment of the present utility model;

FIG. 5 shows a partial enlarged view at B in FIG. 4;

fig. 6 shows a schematic structural view of a first eccentric shaft of a massage movement provided according to an embodiment of the present utility model;

fig. 7 shows a schematic structural view of a second eccentric shaft of the massage movement provided according to an embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a mounting frame;

20. a kneading assembly; 21. a first driving member; 22. a first eccentric shaft; 221. a first transmission section; 222. a first eccentric section; 23. a worm wheel; 24. a worm; 25. a first belt;

30. a beating assembly; 31. a second driving member; 32. a second eccentric shaft; 321. a second transmission section; 322. a second eccentric section; 323. a connecting seat; 324. a protrusion; 325. a spherical shaft; 326. a cylindrical section; 327. a spherical segment; 33. a second belt;

40. a massage rack; 41. a rubber massage head; 42. an ultrasonic massage head; 43. a housing; 44. a jack; 441. flaring hole; 442. a spherical hole; 45. a rocker arm; 46. a bent frame; 47. and a return spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 7, the embodiment of the present utility model provides a massage machine core, the massage machine core includes a mounting frame 10, a kneading assembly 20, a beating assembly 30 and a massage frame 40, the kneading assembly 20 includes a first driving member 21 and a first eccentric shaft 22, the first driving member 21 is disposed on the mounting frame 10, the first eccentric shaft 22 includes a first transmission section 221 and a first eccentric section 222 which are connected, an axis of the first transmission section 221 is disposed parallel to the mounting frame 10, an included angle is formed between an axis of the first transmission section 221 and an axis of the first eccentric section 222, and the first driving member 21 and the first transmission section 221 are in driving connection to drive the first transmission section 221 to rotate along a self axis; the beating assembly 30 comprises a second driving member 31 and a second eccentric shaft 32, the second eccentric shaft 32 comprises a second transmission section 321 and a second eccentric section 322 which are connected, the axis of the second transmission section 321 and the axis of the second eccentric section 322 are arranged in parallel with the first transmission section 221, and the second driving member 31 and the second transmission section 321 are in driving connection to drive the second transmission section 321 to rotate along the axis thereof; the middle part of the massage rack 40 is rotatably sleeved on the first eccentric section 222, the periphery of the second eccentric section 322 is sleeved with a connecting seat 323, a bulge 324 is arranged on the connecting seat 323, the bulge 324 can be abutted with the rear end of the massage rack 40, and the front end of the massage rack 40 is provided with rubber massage heads 41 and ultrasonic massage heads 42 which are arranged at intervals.

When the massage machine core is mounted on a massage chair to massage, the first eccentric shaft 22 is driven to rotate by the first driving piece 21, and the first eccentric shaft 22 comprises a first transmission section 221 and a first eccentric section 222 which are connected, the middle part of the massage frame 40 is rotatably sleeved on the first eccentric section 222, an included angle is formed between the axis of the first eccentric section 222 and the axis of the first transmission section 221, and the first transmission section 221 can drive the first eccentric section 222 to rotate, so that the massage frame 40 is driven to rotate along the axis of the first eccentric section 222, and the rubber massage head 41 and the ultrasonic massage head 42 on the massage frame 40 can move relative to the mounting frame 10 to achieve the kneading effect. When the second driving piece 31 is utilized to drive the second eccentric shaft 32 to rotate, as the second eccentric section 322 comprises a second transmission section 321 and a second eccentric section 322 which are connected, the axis of the second eccentric section 322 and the axis of the first transmission section 221 are arranged in parallel, the second transmission section 321 can drive the second eccentric section 322 to rotate, and then the connecting seat 323 on the second eccentric section 322 is driven to rotate, and as the connecting seat 323 is provided with the protrusion 324, the protrusion 324 can be abutted with the rear end of the massage rack 40, so that the massage rack 40 swings relative to the mounting rack 10 by taking the first eccentric section 222 as a hinge shaft, and a beating effect can be achieved. Thereby the kneading and beating of the muscle surface layer of the human body is realized by the kneading component 20 and the beating component 30, and the ultrasonic wave can penetrate deep muscles by the ultrasonic wave massage head 42, so that the massage effect of dredging the channels and collaterals and promoting blood circulation by removing blood stasis is achieved, and the massage chair can meet the massage requirement.

In this embodiment, the ultrasonic massage head 42 amplifies the normal sound wave by an electronic circuit to obtain a sound wave of a super frequency, which passes through a vibrator such as a coil or a magnetic field to generate high-frequency vibration.

And, the massage machine core using the ultrasonic massage head 42 is simple in structure and low in cost.

As shown in fig. 1 and 3, the outer periphery of the ultrasonic massage head 42 is covered with a housing 43, and the housing 43 is connected to the massage frame 40. The use of the housing 43 can protect the ultrasonic massage head 42 from damage to the ultrasonic massage head 42.

As shown in fig. 4 and 5, the protrusion 324 includes a ball-shaped shaft 325, the rear end of the massage bracket 40 is provided with a socket 44, the upper end of the ball-shaped shaft 325 is received in the socket 44, and the lower end of the ball-shaped shaft 325 is hinged with a connection base 323 to allow the ball-shaped shaft 325 to rotate left and right with respect to the massage bracket 40. The ball shaft 325 and the jack 44 are matched, so that the device has the advantages of simple matched structure and convenience in arrangement.

In this embodiment, the hinge axis between the spherical shaft 325 and the connection base 323 is perpendicular to the plane of the mounting frame 10, and the spherical shaft 325 and the insertion hole 44 do not interfere with each other during the left-right swing of the massage frame 40 by hinging the lower end of the spherical shaft 325 to the connection base 323.

Specifically, during the rotation of the connection seat 323, the spherical shaft 325 can generate a vertical motion relative to the first transmission section 221, and further is attached to the hole walls of the insertion holes of the massage frame 40 at different positions, so as to realize the swing of the massage frame 40 using the first eccentric section 222 as the hinge shaft.

As shown in fig. 4 and 5, the insertion hole 44 includes a flared hole 441 and a spherical hole 442 connected, the spherical shaft 325 includes a cylindrical section 326 and a spherical section 327 connected, the lower end of the cylindrical section 326 is hinged with the connection base 323, the cylindrical section 326 is movably located in the flared hole 441, and the spherical section 327 is located in the spherical hole 442. The cylindrical section 326 can be avoided by using the flaring hole 441, so that the flaring hole 441 and the cylindrical section 326 can not interfere with each other, further, the movement of the massage bracket 40 can not be influenced, and the swing of the massage bracket 40 by using the first eccentric section 222 as a hinge shaft can be realized by using the spherical section 327 to be inserted into the spherical hole 442.

As shown in fig. 2 and 4, the kneading assembly 20 further includes a worm wheel 23 and a worm 24 which are meshed, the first driving member 21 is in driving connection with the worm 24, the worm wheel 23 is sleeved on the first transmission section 221, the kneading assembly 20 further includes a first belt 25, the first driving member 21 includes a first motor, the worm 24 is sleeved with a first belt pulley, and the first belt 25 is sleeved on an output shaft of the first motor and an outer periphery of the first belt pulley. Adopt above-mentioned transmission structure, have simple structure, the advantage of being convenient for set up.

Specifically, the first motor drives the worm 24 to rotate through the first belt 25, the worm 24 drives the worm wheel 23 to rotate, and the worm wheel 23 drives the first transmission section 221 to rotate.

As shown in fig. 1 and 2, the hammering assembly 30 further includes a second belt 33, a second pulley is sleeved on the second transmission section 321, the second driving member 31 includes a second motor, and the second belt 33 is sleeved on an output shaft of the second motor and an outer circumference of the second pulley. Adopt above-mentioned transmission structure, have simple structure, the advantage of being convenient for set up.

Specifically, the second motor drives the second transmission section 321 to rotate through the second belt 33, and the second transmission section 321 drives the second eccentric section 322 to rotate, so as to drive the connecting seat 323 to rotate, thereby driving the spherical shaft 325 to move.

As shown in fig. 3, the massage frame 40 includes a swing arm 45, a curved frame 46, and a return spring 47, the beating assembly 30 is in driving connection with the rear end of the swing arm 45, the kneading assembly 20 is hinged with the middle of the swing arm 45, the front end of the swing arm 45 is hinged with the middle of the curved frame 46, the rubber massage head 41 and the ultrasonic massage head 42 are respectively disposed at two ends of the curved frame 46, and two ends of the return spring 47 are respectively connected with the swing arm 45 and the curved frame 46. With the structure, the bent frame 46 is used for bearing the rubber massage head 41 and the ultrasonic massage head 42, and the rocker arm 45 can drive the bent frame 46 to move, so that the device has the advantage of simple structure.

In the present embodiment, the swing arm 45 is provided to penetrate the mounting frame 10 in the front-rear direction, and the bent frame 46 is provided at the front end of the mounting frame 10.

As shown in fig. 1, the massage machine core includes at least two massage frames 40, two ends of the first transmission section 221 are respectively provided with a first eccentric section 222, two ends of the second transmission section 321 are respectively provided with a second eccentric section 322, the middle parts of the massage frames 40 are respectively rotatably sleeved on the corresponding first eccentric sections 222, and the protrusions 324 can be abutted with the rear ends of the corresponding massage frames 40.

The utility model further provides a massage chair, which comprises a frame body, a hand controller and a massage machine core, wherein the frame body comprises a seat frame and a backrest frame which are connected, and an included angle is formed between the seat frame and the backrest frame; the hand controller is arranged at the armrest of the seat frame; the massage movement is slidably disposed on the backrest frame, and the first driving member 21 and the second driving member 31 of the massage movement are electrically connected to the hand controller, and the massage movement is the massage movement provided above. Kneading and beating the surface layer of the muscle of the human body are realized by the kneading component 20 and the beating component 30, and deep muscles can be permeated by ultrasonic waves by the ultrasonic wave massage head 42, so that the massage effect of dredging channels and collaterals and promoting blood circulation by removing blood stasis is achieved, and the massage chair can meet the massage requirement.

The backrest frame is provided with a rack, the massage machine core is provided with a rotatable gear, the gear is meshed with the rack, and the gear can move along the extending direction of the rack. By adopting the arrangement, the massage machine core can be driven to move along the extending direction of the rack by driving the gear to rotate, and the massage machine has the advantage of simple structure.

In this embodiment, the massage chair further comprises a controller, which receives the control command and controls the ultrasonic frequency emitted from the ultrasonic massage head 42 by sending the control command through the hand controller. And the movement of the massage machine core on the massage armchair can also be controlled by the hand controller.

In this embodiment, the massage core still includes walking subassembly, and walking subassembly includes driving piece, transmission shaft and walking wheel, and the driving piece is installed on mounting bracket 10, and the axis and the mounting bracket of transmission shaft are parallel, and the transmission shaft rotationally sets up on mounting bracket 10, and the driving piece is connected with the transmission shaft drive in order to drive the transmission shaft and rotate along self axis, and the walking wheel cover is established on the transmission shaft. The walking assembly can enable the massage machine core to move on the massage armchair so as to realize massage on different parts of the waist and the back of a human body, relieve fatigue of the human body and achieve good massage effect.

The massage armchair of the present embodiment includes a sofa massage armchair.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. A massage movement, characterized in that it comprises:

a mounting frame (10);

the kneading assembly (20) comprises a first driving piece (21) and a first eccentric shaft (22), wherein the first driving piece (21) is arranged on the mounting frame (10), the first eccentric shaft (22) comprises a first transmission section (221) and a first eccentric section (222) which are connected, the axis of the first transmission section (221) is arranged in parallel with the mounting frame (10), an included angle is formed between the axis of the first transmission section (221) and the axis of the first eccentric section (222), and the first driving piece (21) and the first transmission section (221) are in driving connection so as to drive the first transmission section (221) to rotate along the axis of the first transmission section (221);

the beating assembly (30) comprises a second driving piece (31) and a second eccentric shaft (32), the second eccentric shaft (32) comprises a second transmission section (321) and a second eccentric section (322) which are connected, the axis of the second transmission section (321) and the axis of the second eccentric section (322) are arranged in parallel with the first transmission section (221), and the second driving piece (31) is in driving connection with the second transmission section (321) so as to drive the second transmission section (321) to rotate along the axis of the second transmission section;

the massage rack (40), the middle part of massage rack (40) rotationally overlaps and establishes on first eccentric section (222), the periphery cover of second eccentric section (322) is equipped with connecting seat (323), be provided with arch (324) on connecting seat (323), protruding (324) can with the rear end looks butt of massage rack (40), the front end of massage rack (40) has rubber massage head (41) and ultrasonic massage head (42) that the interval set up.

2. The massage machine core according to claim 1, characterized in that the outer circumference of the ultrasonic massage head (42) is covered with a housing (43), and the housing (43) is connected with the massage frame (40).

3. The massage machine core according to claim 1, wherein the protrusion (324) comprises a spherical shaft (325), a jack (44) is provided at a rear end of the massage frame (40), an upper end of the spherical shaft (325) is accommodated in the jack (44), and a lower end of the spherical shaft (325) is hinged with the connection base (323) so that the spherical shaft (325) can rotate left and right relative to the massage frame (40).

4. A massaging movement according to claim 3, characterized in that the receptacle (44) comprises a flared hole (441) and a spherical hole (442) connected, the spherical shaft (325) comprising a cylindrical section (326) and a spherical section (327) connected, the lower end of the cylindrical section (326) being hinged to the connecting seat (323), the cylindrical section (326) being movably located in the flared hole (441) and the spherical section (327) being located in the spherical hole (442).

5. The massage movement of claim 1, wherein the massage movement comprises a plurality of massage elements,

the kneading assembly (20) further comprises a worm wheel (23) and a worm (24) which are meshed, the first driving piece (21) is in driving connection with the worm (24), and the worm wheel (23) is sleeved on the first transmission section (221);

the kneading assembly (20) further comprises a first belt (25), the first driving piece (21) comprises a first motor, a first belt pulley is sleeved on the worm (24), and the first belt (25) is sleeved on the output shaft of the first motor and the periphery of the first belt pulley.

6. The massage movement of claim 1, wherein the hammering assembly (30) further comprises a second belt (33), a second belt pulley is sleeved on the second transmission section (321), the second driving member (31) comprises a second motor, and the second belt (33) is sleeved on an output shaft of the second motor and an outer periphery of the second belt pulley.

7. The massage machine core according to claim 1, characterized in that the massage frame (40) comprises a rocker arm (45), a bending frame (46) and a return spring (47), the beating component (30) is in driving connection with the rear end of the rocker arm (45), the kneading component (20) is in hinged connection with the middle part of the rocker arm (45), the front end of the rocker arm (45) is hinged with the middle part of the bending frame (46), the rubber massage head (41) and the ultrasonic massage head (42) are respectively arranged at the upper end and the lower end of the bending frame (46), and two ends of the return spring (47) are respectively connected with the rocker arm (45) and the bending frame (46).

8. The massage machine core according to claim 1, characterized in that the massage machine core comprises at least two massage frames (40), the first eccentric sections (222) are arranged at two ends of the first transmission section (221), the second eccentric sections (322) are arranged at two ends of the second transmission section (321), the middle parts of the massage frames (40) are rotatably sleeved on the corresponding first eccentric sections (222), and the protrusions (324) can be abutted with the rear ends of the corresponding massage frames (40).

9. A massage chair, the massage chair comprising:

the frame body comprises a seat frame and a backrest frame which are connected, wherein an included angle is formed between the seat frame and the backrest frame;

the hand controller is arranged at the armrest of the seat frame;

a massage movement slidably arranged on the backrest frame, the first driving member (21) and the second driving member (31) of the massage movement being electrically connected to the hand controller, the massage movement being a massage movement according to any one of claims 1 to 8.

10. The massage armchair of claim 9, wherein the backrest is provided with a rack, the massage movement is provided with a rotatable gear, the gear is meshed with the rack, and the gear is capable of moving along the extending direction of the rack.