CN216168730U - Massage machine core device - Google Patents

Abstract

The utility model relates to a massage device, in particular to a massage machine core device, which is characterized by comprising: the device comprises a shell, a first fixing piece and a second fixing piece, wherein an installation cavity is arranged in the shell; the driving piece is arranged in the mounting cavity; the transmission device is in transmission connection with the driving piece; the four massage heads are respectively a first massage head, a second massage head, a third massage head and a fourth massage head, the fourth massage head is positioned at the rear side of the first massage head, the second massage head is positioned at the right side of the first massage head, the third massage head is positioned at the rear side of the second massage head, the distance between the center of the first massage head and the center of the second massage head is L1, the distance between the center of the third massage head and the center of the fourth massage head is L2, and L1 is smaller than L2. The massage movement device can massage the two sides of the neck and the trapezius muscle of the back at the same time, effectively relieves the fatigue of a user and improves the comfort of the user.

Description

Massage machine core device

Technical Field

The utility model belongs to the technical field of massage equipment, and particularly relates to a massage machine core device.

Background

With the improvement of living standard, the rhythm of life is further accelerated, and the cervical vertebra of a large part of people is in a state for a long time in the working process, so that cervical vertebra diseases are easy to generate. The massage pillow is a health care product developed according to the traditional meridian massage and modern medical massage principles, and is used for massaging the neck position to relieve the tension and oppression of the human body, make the whole body smooth, promote the blood circulation and accelerate the metabolism, thereby achieving the effects of preventing diseases, protecting health and strengthening the body.

The existing massage pillow is mostly of a double-massage head structure, and the neck is pinched and rubbed by the massage head, but the massage device has a small massage range and a single function, and can only massage the neck, so that the massage experience is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art.

Therefore, the utility model provides a massage machine core device which can massage the two sides of the neck and the trapezius muscle of the back at the same time, effectively relieve the fatigue of a user and improve the comfort of the user.

The technical scheme adopted by the utility model for solving the technical problems is as follows: there is provided a massage movement device including:

the device comprises a shell, a first fixing piece and a second fixing piece, wherein a mounting cavity is arranged in the shell;

the driving piece is arranged in the mounting cavity;

the transmission device is in transmission connection with the driving piece;

the four massage heads are respectively a first massage head, a second massage head, a third massage head and a fourth massage head, the fourth massage head is positioned at the rear side of the first massage head, the second massage head is positioned at the right side of the first massage head, the third massage head is positioned at the rear side of the second massage head, the distance between the center of the first massage head and the center of the second massage head is L1, the distance between the center of the third massage head and the center of the fourth massage head is L2, and L1 is smaller than L2;

the connecting line of the center of the first massage head and the center of the second massage head is K1, the plane perpendicular to the K1 is A, the first massage head and the second massage head are symmetrically arranged relative to the plane A, and the third massage head and the fourth massage head are symmetrically arranged relative to the plane A;

the first massage head, the second massage head, the third massage head and the fourth massage head are all in transmission connection with a transmission device.

The utility model can massage both sides of the neck and the oblique quadratus at the back simultaneously through the arrangement of the four massage heads, thereby effectively relieving the fatigue of a user and improving the comfort level of the user, when in use, the first massage head and the second massage head can massage both sides of the neck simultaneously, the third massage head and the fourth massage head can massage two oblique quadratus at the back simultaneously, because the distance between the two oblique quadratus at the back is usually larger than the width of the neck, L2 is larger than L1, the first massage head and the second massage head are jointed with the neck, and the third massage head and the fourth massage head are jointed with the oblique quadratus at the back, thereby ensuring that the massage positions of the four massage heads are more accurate, improving the massage comfort level and further effectively relieving the fatigue.

According to one embodiment of the utility model, the L1 is in the range of 60mm to 120 mm.

According to one embodiment of the utility model, the L2 is in the range of 67mm to 127 mm.

According to one embodiment of the utility model, a connecting line of the center of the third massage head and the center of the fourth massage head is K2, the distance between K2 and K1 is L3, and the range of L3 is 40mm-80 mm.

According to one embodiment of the utility model, the first massage head, the second massage head, the third massage head and the fourth massage head are all provided with massage bulges, and the massage bulges are protruded out of the surfaces of the first massage head, the second massage head, the third massage head and the fourth massage head.

According to one embodiment of the present invention, the height of the massage protrusion is 20mm to 35mm, and the outer diameter of the massage protrusion is 20mm to 35 mm.

According to one embodiment of the utility model, the transmission comprises:

the worm is in transmission connection with an output shaft of the driving piece;

the two worm wheels are respectively arranged on two sides of the worm and are meshed with the worm;

the two transmission assemblies are respectively arranged on the left side and the right side of the worm and are respectively in transmission connection with the two worm gears;

the first massage head and the fourth massage head are in transmission connection with the transmission component on the left side of the worm, and the second massage head and the third massage head are in transmission connection with the transmission component on the right side of the worm.

According to one embodiment of the utility model, the transmission assembly comprises:

the first transmission gear is coaxially arranged with the worm wheel and is connected with an output shaft of the worm wheel;

the second transmission gear is meshed with the first transmission gear, and a central rotating shaft of the second transmission gear is rotatably connected with the shell;

a third transmission gear meshed with the second transmission gear, wherein a central rotating shaft of the third transmission gear is rotatably connected with the shell;

the fourth transmission gear is coaxially arranged with the third transmission gear, and the fourth transmission gear is connected with a central rotating shaft of the third transmission gear;

and the transmission gear five is coaxially arranged with the transmission gear II, and is connected with a midline rotating shaft of the transmission gear II.

According to one embodiment of the utility model, the transmission assembly further comprises:

the first massage gear is meshed with a fifth transmission gear on the left side of the worm, and a central rotating shaft of the first massage gear is connected with the first massage head to drive the first massage head to rotate;

the second massage gear is meshed with the fifth transmission gear on the right side of the worm, and a central rotating shaft of the second massage gear is connected with the second massage head to drive the second massage head to rotate;

the third massage gear is meshed with the transmission gear on the right side of the worm, and a central rotating shaft of the third massage gear is connected with the third massage head to drive the third massage head to rotate;

a fourth massage gear meshed with the transmission gear on the left side of the worm, wherein the central rotating shaft of the fourth massage gear is connected with the fourth massage head to drive the fourth massage head to rotate

According to one embodiment of the utility model, the transmission assembly comprises:

the first transmission gear is coaxially arranged with the worm wheel, and is fixedly connected with a rotating shaft of the worm wheel;

the second transmission gear is meshed with the first transmission gear;

the third transmission gear and the second transmission gear are coaxially arranged, and the third transmission gear is fixedly connected with a rotating shaft of the second transmission gear;

and the fourth transmission gear is meshed with the third transmission gear.

According to one embodiment of the utility model, the transmission assembly further comprises:

the first massage gear is meshed with a third transmission gear on the left side of the worm, and a central rotating shaft of the first massage gear is connected with the first massage head to drive the first massage head to rotate;

the second massage gear is meshed with a third transmission gear on the right side of the worm, and a central rotating shaft of the second massage gear is connected with the second massage head to drive the second massage head to rotate;

the third massage gear is meshed with a fourth transmission gear on the right side of the worm, and a central rotating shaft of the third massage gear is connected with the third massage head to drive the third massage head to rotate;

and the fourth massage gear is meshed with a fourth transmission gear on the left side of the worm, and a central rotating shaft of the fourth massage gear is connected with the fourth massage head to drive the fourth massage head to rotate.

The utility model has the advantages that the two sides of the neck and the oblique quadratus part at the back can be simultaneously massaged by the four massage heads, the fatigue of a user is effectively relieved, and the comfort of the user is improved;

in addition, the worm is driven to rotate by the driving piece, under the meshing action of the worm wheel and the worm, the worm wheel rotates, the two transmission assemblies are respectively in transmission connection with the two worm wheels, the first massage head and the second massage head are in transmission connection with the transmission assemblies, therefore, the transmission assembly on the left side of the worm can transmit the rotation of the worm wheel to the first massage head and the fourth massage head, meanwhile, the transmission assembly on the right side of the worm transmits the rotation of the worm wheel to the second massage head and the third massage head, the four massage heads are driven to simultaneously rotate by the driving piece, a user is simultaneously massaged by the four massage heads, the massage range is wider, only one driving piece is needed to drive the four massage heads to massage simultaneously, the cost is saved, and the installation space is saved.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of a massage movement device of the present invention;

fig. 2 is a top view of the massage movement device of fig. 1;

fig. 3 is a schematic structural view of a transmission portion of the massage movement device of embodiment 1 of the present invention;

FIG. 4 is a top view of the structure of FIG. 3;

fig. 5 is a partial structural schematic view of a massage movement device of embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a transmission portion of the massage movement device of embodiment 2 of the present invention;

fig. 7 is a top view of the structure in fig. 6.

Reference numerals:

1. a housing; 2. a drive member; 3. a first massage head; 4. a second massage head; 5. a third massage head; 6. a fourth massage head; 7. massaging the bumps; 8. a worm; 9. a worm gear; 10. a first drive gear; 11. a second transmission gear; 12. a third transmission gear; 13. a fourth transmission gear; 14. a first massage gear; 15. a second massage gear; 16. a third massage gear; 17. a fourth massage gear; 18. a first transmission gear; 19. a second transmission gear; 20. a third transmission gear; 21. a fourth transmission gear; 22. a fifth transmission gear; 23. a first massage gear; 24. a second massage gear; 25. a third massage gear; 26. and a fourth massage gear.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The massage movement device of the embodiment of the present invention is described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 5, the present invention provides a massage movement device, including: the worm gear type worm gear comprises a shell 1, a driving piece 2, a worm 8, two worm gears 9 and a transmission device, wherein the transmission device comprises the worm 8, the two worm gears 9 and two transmission components, and an installation cavity is formed in the shell 1; the driving piece 2 is arranged in the mounting cavity; the driving piece 2 is a motor, the worm 8 is in transmission connection with an output shaft of the motor, and a rotating shaft of the worm 8 is fixedly connected with the output shaft of the motor or connected with the output shaft of the motor through a coupling; the two worm wheels 9 are respectively arranged at two sides of the worm 8, the two worm wheels 9 are both meshed with the worm 8, and rotating shafts of the two worm wheels 9 are both rotatably connected with the shell 1; the two transmission assemblies are respectively arranged on the left side and the right side of the worm 8, the transmission assembly on the left side of the worm 8 is in transmission connection with the worm wheel on the left side of the worm 8, and the transmission assembly on the right side of the worm 8 is in transmission connection with the worm wheel 9 on the right side of the worm 8.

The transmission assembly comprises a first transmission gear 18, a second transmission gear 19, a third transmission gear 20, a fourth transmission gear 21 and a fifth transmission gear 22, wherein the first transmission gear 18 and the worm wheel 9 are coaxially arranged, and the first transmission gear 18 is connected with an output shaft of the worm wheel 9; the second transmission gear 19 is meshed with the first transmission gear 18, and a central rotating shaft of the second transmission gear 19 is rotatably connected with the shell 1; a third transmission gear 20 is meshed with a second transmission gear 19, and a central rotating shaft of the third transmission gear 20 is rotationally connected with the shell 1; the fourth transmission gear 21 and the third transmission gear 20 are coaxially arranged, and the fourth transmission gear 21 is connected with a central rotating shaft of the third transmission gear 20; the transmission gear five 22 and the transmission gear two 19 are coaxially arranged, the transmission gear five 22 is connected with a midline rotating shaft of the transmission gear two 19,

the transmission component also comprises a first massage gear 23, a second massage gear 24, a third massage gear 25 and a fourth massage gear 26, wherein the first massage gear 23 is meshed with a fifth transmission gear 22 on the left side of the worm 8; the second massage gear 24 is meshed with the fifth transmission gear 22 on the right side of the worm 8; the massage gear III 25 is meshed with the transmission gear IV 21 on the right side of the worm 8; the massage gear four 26 is meshed with the transmission gear four 21 at the left side of the worm 8.

Four massage heads are arranged on the shell 1, the four massage heads are respectively a first massage head 3, a second massage head 4, a third massage head 5 and a fourth massage head 6, the fourth massage head 6 is positioned at the rear side of the first massage head 3, the second massage head 4 is positioned at the right side of the first massage head 3, the third massage head 5 is positioned at the rear side of the second massage, the distance between the first massage head 3 and the second massage head 4 is L1, the distance between the third massage head 5 and the fourth massage head 6 is L2, and L1 is smaller than L2. L1 ranged from 60mm to 120 mm. L2 ranged from 67mm to 127 mm.

The connecting line of the center of the first massage head 3 and the center of the second massage head 4 is K1, the plane perpendicular to K1 is A, the first massage head 3 and the second massage head 4 are symmetrically arranged about the plane A, and the third massage head 5 and the fourth massage head 6 are symmetrically arranged about the plane A.

The connecting line of the center of the third massage head 5 and the center of the fourth massage head 6 is K2, the distance between K2 and K1 is L3, and the range of L3 is 40mm-80 mm.

Can massage neck both sides and back trapezius position simultaneously through the setting of four massage heads, effectively alleviate user's fatigue, improve user's comfort level, when using, first massage head 3 and second massage head 4 can massage neck both sides simultaneously, third massage head 5 and fourth massage head 6 massage two blocks of trapezius positions in the back simultaneously, because the distance between two blocks of trapezius in general back is greater than the width of neck, consequently L2 is greater than L1, first massage head 3 and second massage head 4 and neck laminating, first massage head 5 and fourth massage head 6 and the laminating of back trapezius position, make the massage position of four massage heads more accurate, thereby improve the massage comfort level, and then effectively alleviate fatigue.

The central rotating shaft of the first massage gear 23 is connected with the first massage head 3 to drive the first massage head 3 to rotate, the central rotating shaft of the second massage gear 24 is connected with the second massage head 4 to drive the second massage head 4 to rotate, the central rotating shaft of the third massage gear 25 is connected with the third massage head 5 to drive the third massage head 5 to rotate, and the central rotating shaft of the fourth massage gear 26 is connected with the fourth massage head 6 to drive the fourth massage head 6 to rotate.

The worm 8 is driven to rotate by the driving part 2, under the meshing action of the worm wheel 9 and the worm 8, the worm wheel 9 rotates, two transmission assemblies are respectively in transmission connection with the two worm wheels 9, the first massage head 3 and the second massage head 4 are both in transmission connection with the transmission assemblies, therefore, the transmission assembly on the left side of the worm 8 can transmit the rotation of the worm wheel 9 to the first massage head 3 and the fourth massage head 6, meanwhile, the transmission assembly on the right side of the worm 8 transmits the rotation of the worm wheel 9 to the second massage head 4 and the third massage head 5, thereby, four massage heads are driven to simultaneously rotate by the driving part 2, a user is simultaneously massaged by the four massage heads, the massage range is larger, only one driving part 2 is needed to drive the four massage heads to simultaneously massage, the cost is saved, and the installation space is saved.

The first massage head 3, the second massage head 4, the third massage head 5 and the fourth massage head 6 are all provided with massage bulges 7, the massage bulges 7 are protruded out of the surfaces of the first massage head 3, the second massage head 4, the third massage head 5 and the fourth massage head 6, the height of the massage bulges 7 is 20 mm-35 mm, and the outer diameter of the massage bulges 7 is 20 mm-35 mm.

The utility model has the advantages that the two sides of the neck and the oblique quadratus part at the back can be simultaneously massaged by the arrangement of the four massage heads, the fatigue of a user is effectively relieved, and the comfort of the user is improved, when the massage head is used, the two sides of the neck can be simultaneously massaged by the first massage head 3 and the second massage head 4, the two oblique quadratus parts at the back are simultaneously massaged by the third massage head 5 and the fourth massage head 6, and because the distance between the two oblique quadratus parts at the back is usually larger than the width of the neck, the L2 is larger than the L1, the first massage head 3 and the second massage head 4 are attached to the neck, and the third massage head 5 and the fourth massage head 6 are attached to the oblique quadratus part at the back, so that the massage positions of the four massage heads are more accurate, the massage comfort is improved, and the fatigue is effectively relieved;

in addition, the worm 8 is driven to rotate by the driving part 2, under the meshing action of the worm wheel 9 and the worm 8, the worm wheel 9 rotates, the two transmission assemblies are respectively in transmission connection with the two worm wheels 9, the first massage head 3 and the second massage head 4 are both in transmission connection with the transmission assemblies, so that the transmission assembly on the left side of the worm 8 can transmit the rotation of the worm wheel 9 to the first massage head 3 and the fourth massage head 6, meanwhile, the transmission assembly on the right side of the worm 8 transmits the rotation of the worm wheel 9 to the second massage head 4 and the third massage head 5, the four massage heads are driven to simultaneously rotate by the driving part 2, a user is simultaneously massaged by the four massage heads, the massage range is larger, only one driving part 2 is needed to drive the four massage heads to simultaneously, the cost is saved, and the installation space is saved.

Example 2: referring to fig. 6 and 7, the main difference from the embodiment is that the transmission assembly includes: the transmission device comprises a first transmission gear 10, a second transmission gear 11, a third transmission gear 12 and a fourth transmission gear 13, wherein the first transmission gear 10 is coaxially arranged with a worm wheel 9, and the first transmission gear 10 is fixedly connected with a rotating shaft of the worm wheel 9; the second transmission gear 11 is meshed with the first transmission gear 10; the third transmission gear 12 and the second transmission gear 11 are coaxially arranged, and the third transmission gear 12 is fixedly connected with a rotating shaft of the second transmission gear 11; the fourth transmission gear 13 is meshed with the third transmission gear 12.

The transmission assembly further includes: a first massage gear 14, a second massage gear 15, a third massage gear 16 and a fourth massage gear 17, wherein the first massage gear 14 is meshed with a third transmission gear 12 on the left side of the worm 8; the second massage gear 15 is meshed with a third transmission gear 12 on the right side of the worm 8, and a third massage gear 16 is meshed with a fourth transmission gear 13 on the right side of the worm 8; the fourth massage gear 17 is engaged with the fourth transmission gear 13 on the left side of the worm 8.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (11)

1. A massage movement device, comprising:

the device comprises a shell (1), wherein an installation cavity is arranged inside the shell (1);

the driving piece (2), the said driving piece (2) is installed in installation cavity;

the transmission device is in transmission connection with the driving piece (2);

four massage heads which are respectively a first massage head (3), a second massage head (4), a third massage head (5) and a fourth massage head (6), wherein the fourth massage head (6) is positioned at the rear side of the first massage head (3), the second massage head (4) is positioned at the right side of the first massage head (3), the third massage head (5) is positioned at the rear side of the second massage head (4), the distance between the center of the first massage head (3) and the center of the second massage head (4) is L1, the distance between the center of the third massage head (5) and the center of the fourth massage head (6) is L2, and L1 is smaller than L2;

the connecting line of the center of the first massage head (3) and the center of the second massage head (4) is K1, the plane perpendicular to the K1 is A, the first massage head (3) and the second massage head (4) are symmetrically arranged relative to the plane A, and the third massage head (5) and the fourth massage head (6) are symmetrically arranged relative to the plane A;

the first massage head (3), the second massage head (4), the third massage head (5) and the fourth massage head (6) are in transmission connection with a transmission device.

2. The massage movement device according to claim 1, wherein the L1 ranges from 60mm to 120 mm.

3. The massage movement device according to claim 2, wherein the L2 ranges from 67mm to 127 mm.

4. A massage movement device according to claim 3, wherein the line connecting the center of the third massage head (5) and the center of the fourth massage head (6) is K2, the distance between K2 and K1 is L3, and the range of L3 is 40mm-80 mm.

5. The massage movement device according to claim 1, wherein the first massage head (3), the second massage head (4), the third massage head (5) and the fourth massage head (6) are all provided with massage protrusions (7), and the massage protrusions (7) protrude from the surfaces of the first massage head (3), the second massage head (4), the third massage head (5) and the fourth massage head (6).

6. A massaging movement device according to claim 5, wherein the height of the massaging protrusions (7) is between 20mm and 35mm and the outer diameter of the massaging protrusions (7) is between 20mm and 35 mm.

7. A massage movement device according to claim 1, wherein the transmission means comprise:

the worm (8), the said worm (8) is connected with output shaft transmission of the driving part (2);

the two worm wheels (9) are respectively arranged on two sides of the worm (8), and the two worm wheels (9) are meshed with the worm (8);

the two transmission assemblies are respectively arranged on the left side and the right side of the worm (8) and are respectively in transmission connection with the two worm wheels (9);

the first massage head (3) and the fourth massage head are in transmission connection with a transmission assembly on the left side of the worm (8), and the second massage head (4) and the third massage head (5) are in transmission connection with a transmission assembly on the right side of the worm (8).

8. The massage movement apparatus of claim 7, wherein the transmission assembly comprises:

the first transmission gear (18), the first transmission gear (18) and the worm wheel (9) are coaxially arranged, and the first transmission gear (18) is connected with an output shaft of the worm wheel (9);

the second transmission gear (19) is meshed with the first transmission gear (18), and a central rotating shaft of the second transmission gear (19) is rotatably connected with the shell (1);

the transmission gear III (20), the transmission gear III (20) is meshed with the transmission gear II (19), and a central rotating shaft of the transmission gear III (20) is rotatably connected with the shell (1);

the transmission gear four (21) and the transmission gear three (20) are coaxially arranged, and the transmission gear four (21) is connected with a central rotating shaft of the transmission gear three (20);

the transmission gear five (22) and the transmission gear two (19) are coaxially arranged, and the transmission gear five (22) is connected with a central line rotating shaft of the transmission gear two (19).

9. The massage movement apparatus of claim 8, wherein the transmission assembly comprises: the transmission assembly further includes:

the first massage gear (23) is meshed with a transmission gear five (22) on the left side of the worm (8), and a central rotating shaft of the first massage gear (23) is connected with the first massage head (3) to drive the first massage head (3) to rotate;

the second massage gear (24) is meshed with a fifth transmission gear (22) on the right side of the worm (8), and a central rotating shaft of the second massage gear (24) is connected with the second massage head (4) to drive the second massage head (4) to rotate;

the third massage gear (25) is meshed with the fourth transmission gear (21) on the right side of the worm (8), and a central rotating shaft of the third massage gear (25) is connected with the third massage head (5) to drive the third massage head (5) to rotate;

the fourth massage gear (26) is meshed with the fourth transmission gear (21) on the left side of the worm (8), and a central rotating shaft of the fourth massage gear (26) is connected with the fourth massage head (6) to drive the fourth massage head (6) to rotate.

10. A massage movement device according to claim 7,

the transmission assembly includes:

the first transmission gear (10) is coaxially arranged with the worm wheel (9), and the first transmission gear (10) is fixedly connected with a rotating shaft of the worm wheel (9);

the second transmission gear (11), the said second transmission gear (11) is meshed with first transmission gear (10);

the third transmission gear (12) and the second transmission gear (11) are coaxially arranged, and the third transmission gear (12) is fixedly connected with a rotating shaft of the second transmission gear (11);

and the fourth transmission gear (13), wherein the fourth transmission gear (13) is meshed with the third transmission gear (12).

11. The massage movement device of claim 10,

the transmission assembly further includes:

the first massage gear (14), the first massage gear (14) is meshed with a third transmission gear (12) on the left side of the worm (8), and a central rotating shaft of the first massage gear (14) is connected with the first massage head (3) to drive the first massage head (3) to rotate;

the second massage gear (15), the said second massage gear (15) is engaged with the third drive gear (12) on the right side of the worm (8), the central spindle of the said second massage gear (15) links with second massage head (4) in order to drive the second massage head (4) to rotate;

the third massage gear (16) is meshed with a fourth transmission gear (13) on the right side of the worm (8), and a central rotating shaft of the third massage gear (16) is connected with the third massage head (5) to drive the third massage head (5) to rotate;

the fourth massage gear (17), fourth massage gear (17) and worm (8) left side fourth drive gear (13) mesh mutually, the central pivot of fourth massage gear (17) is connected with fourth massage head (6) in order to drive fourth massage head (6) and rotate.

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