CN213099209U - Massage machine core - Google Patents

Abstract

The utility model relates to a massage core, including base, left and right side massage arm, massage actuating mechanism is including kneading actuating mechanism, beat actuating mechanism, kneads actuating mechanism and includes kneading driving motor, kneads the drive shaft, kneads drive assembly, and left and right side massage arm connects simultaneously and kneads in the drive shaft, beats actuating mechanism including beating driving motor, beating the drive shaft, beating drive assembly, beat actuating mechanism and connect knead in the drive shaft, left side massage arm, right side massage arm and beat actuating mechanism can wind simultaneously knead drive shaft free rotation. The utility model discloses massage arm, right side massage arm and beat the holistic rotation of actuating mechanism for the massage piece can more laminate human back curve, and realize the automatically regulated position, improve user's massage comfort level greatly.

Description

Massage machine core

Technical Field

The utility model relates to a massage device technical field especially relates to a massage core.

Background

The massage machine core is an important component of the massage chair, and when the massage machine core is used, the massage machine core is started to massage a human body. The massage machine core is arranged on the backrest bracket of the massage chair to massage the back of a user.

In a massage machine core, a beating drive is generally used as an important drive for driving a massage arm, and the massage arm can be driven to carry out beating action. In the prior art, in a massage machine core, a 3D drive is usually used as an important drive of a massage arm drive, and the massage arm can be driven to realize adjustment of massage strength. In the prior art, when the 3D drive drives the massage arm, the 3D drive usually drives the tapping drive to generate a slide, and the massage arm is driven by the hinge to rotate relative to a certain shaft, so that the massage ball generates a displacement in a third dimension, and the structure is complex in actual production and is easy to generate quality hidden trouble; when the user uses the device, the experience is not good.

Disclosure of Invention

The utility model aims at providing a massage machine core.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a massage machine core comprises a base, a left massage arm, a right massage arm and a massage driving mechanism, wherein the left massage arm and the right massage arm are arranged on the base, the massage driving mechanism comprises a kneading driving mechanism for driving the left massage arm and the right massage arm to knead and a beating driving mechanism for driving the left massage arm and the right massage arm to beat, the kneading driving mechanism comprises a kneading driving motor and a kneading driving shaft, the kneading driving motor and the kneading driving shaft are in transmission connection through a kneading transmission component, the left massage arm and the right massage arm are simultaneously connected with the kneading driving shaft, the beating driving mechanism comprises a beating driving motor and a beating driving shaft in transmission connection with the beating driving motor, the left massage arm and the right massage arm are respectively in rotation connection with the beating driving shaft through a beating transmission component, the beating driving mechanism is connected to the kneading driving shaft, and the left massage arm, the right massage arm and the beating driving mechanism can freely rotate around the kneading driving shaft simultaneously.

Preferably, the massage driving mechanism further comprises a movement driving mechanism for driving the base to move relative to the massage device, the movement driving mechanism comprises a movement driving motor and a movement driving shaft, and the movement driving motor and the movement driving shaft are in transmission connection through a movement transmission assembly.

Further preferably, the massage core still include and rotate the locating part, the rotation locating part also can wind the kneading drive axle rotate, the rotation locating part have a spacing groove, the removal drive axle pass the spacing groove, when removing the drive axle and being located the one end of spacing groove, left side massage arm, right side massage arm, beat actuating mechanism and the rotation spacing rotate to first extreme position, when removing the drive axle and being located the other end of spacing groove, left side massage arm, right side massage arm, beat actuating mechanism and the rotation spacing rotate to second extreme position.

Further preferably, the rotation limiting member cover is disposed above the striking drive mechanism or is a part of the striking drive mechanism.

Further preferably, the movement driving motor and the movement transmission assembly, and the kneading driving motor and the kneading transmission assembly are respectively located at two sides of the left massage arm and the right massage arm.

Preferably, the beating driving mechanism is connected between the left massage arm and the right massage arm.

Preferably, the rapping drive shaft is connected to the rapping transmission assembly through an eccentric member.

Further preferably, the beating transmission assembly comprises a bearing sleeved on the beating driving shaft, one end of the bearing is rotatably connected with a hinge on the bearing, and the other end of the hinge is connected with the left massage arm and the right massage arm.

Further preferably, one end of the hinge is rotatably connected with the bearing through a pin, and the axial lead of the pin is perpendicular to the axial lead space of the knocking driving shaft; the other end of the hinge is a spherical connecting end.

Preferably, the left massage arm and the right massage arm are respectively and rotatably connected with a massage piece.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

1. the massage piece can be more fit with the back curve of a human body through the integral rotation of the left massage arm, the right massage arm and the beating driving mechanism, the position can be automatically adjusted, and the massage comfort level of a user is greatly improved;

2. through the cooperation of the movable driving shaft and the rotation limiting part, the self-limiting of the rotation position is realized, additional parts are not needed, the structure of the massage machine core is simplified, and the cost is reduced.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a schematic front view of the present embodiment;

FIG. 3 is a schematic side view of the present embodiment;

FIG. 4 is a schematic top view of the present embodiment;

FIG. 5 is a schematic exploded view of the present embodiment;

FIG. 6 is a schematic sectional view of the connection between the massage arms and the massage members in the present embodiment;

fig. 7 is a schematic exploded view of the movement driving mechanism and the kneading driving mechanism in the present embodiment;

FIG. 8 is a schematic top view of the moving drive mechanism and the kneading drive mechanism in this embodiment;

FIG. 9 is a schematic cross-sectional view A-A of FIG. 8;

FIG. 10 is a schematic cross-sectional view B-B of FIG. 8;

FIG. 11 is a schematic top view of the present embodiment;

FIG. 12 is a schematic cross-sectional view of C-C of FIG. 11;

FIG. 13 is a perspective view of the movable driving shaft at an extreme position of the rotation limiting member in the present embodiment;

FIG. 14 is a schematic front view of the movable driving shaft at one extreme position of the rotation limiting member in the present embodiment;

FIG. 15 is a perspective view of the movable driving shaft at another extreme position of the rotation limiting member in the present embodiment;

fig. 16 is a front view of the movable driving shaft at the other extreme position of the rotation limiting member in this embodiment.

Wherein: 1. a base; 20. a left side massage arm; 21. a right massage arm; 22. a massage member; 220. a hollow cavity; 221. an internal thread; 230. a first mounting portion; 231. a second mounting portion; 232. an external thread; 233. installing a shaft; 234. an elastic member; 24. a limiting member; 30. a movement driving motor; 31. moving the drive shaft; 40. a kneading drive motor; 41. kneading the drive shaft; 50. a gear case; 51. a worm; 52. a primary gear; 53. a secondary pinion gear; 54. a secondary bull gear; 60. a grating; 61. a grating circuit board; 70. knocking the driving motor; 71. knocking the drive shaft; 72. a bearing; 73. a hinge; 74. a pin; 75. rotating the limiting piece; 750. a limiting groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A massage machine core as shown in fig. 1-4, which comprises a base 1, a left massage arm 20 and a right massage arm 21 arranged on the base 1, and a massage driving mechanism.

As shown in fig. 5 and 6: the left massage arm 20 and the right massage arm 21 are rotatably connected with massage members 22, respectively. The massage member 22 may be, for example, a massage ball. The left massage arm 20 and the right massage arm 21 each have a mounting portion, the massage member 22 is rotatably connected to the mounting portion by a screw, the massage member 22 moves in the axial direction thereof while rotating around the rotational axis thereof, and the mounting portion extends in the same direction as the axial direction of the massage member 22. This allows the massage arm to rotate during actuation of the massage member 22, and the threaded connection reconverts the rotation into axial movement, thereby adding new dimension and comfort during massage.

Specifically, the method comprises the following steps: the mounting parts comprise a first mounting part 230 extending forwards and upwards and a second mounting part 231 extending backwards and upwards, the first mounting part 230 and the second mounting part 231 are respectively connected with the massage part 22, and the massage part 22 is rotatably connected on the first mounting part 230 of the left massage arm 20 and the second mounting part 231 of the right massage arm 23 through left-handed threads; the massage member 22 is rotatably coupled to the second mounting portion 231 of the left massage arm 21 and the first mounting portion 230 of the right massage arm 21 by right-hand threads.

In this embodiment: external threads 232 are arranged on the outer peripheral surface of the extending direction of the mounting parts (the first mounting part 230 and the second mounting part 231); the massage part 22 has a hollow cavity 220, an inner thread 221 is provided on an inner wall surface of the hollow cavity 220, the massage part 22 is sleeved on the mounting portions of the left massage arm 20 and the right massage arm 21 through the hollow cavity 220, and an outer thread 232 of the mounting portion is matched with the inner thread 221 of the hollow cavity 220.

The mounting portion is provided with a mounting shaft 233, the mounting shaft 233 extends out of the end of the mounting portion, and a limiting member 24 is connected to the end of the mounting shaft 233 through the massage member 22, so that a space allowing the massage member 22 to move axially is formed between the end of the mounting portion and the end of the limiting member 24, that is, the limiting member 24 limits the massage member 22 from falling off the mounting portion. In addition, an elastic member 234 for returning is fitted over the mounting shaft 233, and one end of the elastic member 234 abuts against the mounting portion and the other end abuts against the massage member 22.

As shown in fig. 7-10: the massage driving mechanism includes a movement driving mechanism for driving the base 1 to move relative to the massage device, a kneading driving mechanism for driving the left massage arm 20 and the right massage arm 21 to perform a kneading operation, and a tapping driving mechanism for driving the left massage arm 20 and the right massage arm 21 to perform a tapping operation. The kneading driving mechanism drives the left massage arm 20 and the right massage arm 21 to move towards or away from each other to realize kneading action; the beating driving mechanism drives the left massage arm 20 and the right massage arm 21 to do up-and-down reciprocating motion to realize beating action.

The movement driving mechanism comprises a movement driving motor 30 and a movement driving shaft 31, and the movement driving motor 30 is in transmission connection with the movement driving shaft 31 through a movement transmission assembly. The kneading driving mechanism comprises a kneading driving motor 40 and a kneading driving shaft 41, the kneading driving motor 40 is in transmission connection with the kneading driving shaft 41 through a kneading transmission component, the left massage arm 20 and the right massage arm 21 are simultaneously connected with the kneading driving shaft 41, and the connection between the left massage arm 20 and the kneading driving shaft 41 enables the structure of kneading action of the left massage arm 20 and the right massage arm 21 to be carried out, which does not relate to the invention point, can adopt the prior art, and is not described herein again. The plane of the movable driving shaft 31 and the kneading driving shaft 41 is parallel to the plane of the base 1, and one movable driving shaft 31 and one kneading driving shaft 41 are provided. In this embodiment: the moving driving motor 30 and the moving transmission component, the kneading driving motor 40 and the kneading transmission component are respectively located at two sides of the left massage arm 20 and the right massage arm 21, two ends of the kneading driving shaft 41 respectively extend out to two sides of the base 1 and are used as a moving supporting shaft for the base 1 to move relative to the massage device, that is, two ends of the moving driving shaft 31 are provided with gears which can drive the base 1 to move relative to the massage device, and two ends of the kneading driving shaft 41 are provided with gears which can support the movement of the base 1, wherein the illustrated lengths of the moving driving shaft 31 and the kneading driving shaft 41 are equal. Preferably, the moving driving motor 30 and the moving driving assembly, the kneading driving motor 40 and the kneading transmission assembly are centrally symmetrically distributed with respect to the base 1.

The moving transmission component and the kneading transmission component respectively comprise a gear box 50 arranged on the base 1 and at least one stage of transmission gear arranged in the gear box 50, and the moving driving motor 30 and the moving driving shaft 31, and the kneading driving motor 40 and the kneading driving shaft 41 are in transmission connection through the transmission gear. And further: the transmission gears comprise a worm 51 in transmission connection with the output ends of the moving driving motor 40 and the kneading driving motor 41, a primary gear 52 (helical gear) meshed with the worm 51, a secondary pinion 53 in coaxial transmission with the primary gear 52, and a secondary bull gear 54 meshed with the secondary pinion 53, and the moving driving shaft 31, the kneading driving shaft 41 and the tertiary gear 54 are in coaxial transmission. One end of the movable driving shaft 31 is in transmission connection with the movable driving motor 30, and the other end is supported on a gear box 50 of the kneading driving assembly; one end of the same kneading drive shaft 41 is drivingly connected to the kneading drive motor 40, and the other end is supported on the gear box 50 of the moving drive assembly.

In addition, the moving driving mechanism and the kneading driving mechanism further comprise a grating assembly, and the grating assembly can record the rotation turns of the moving driving shaft 31 and the kneading driving shaft 41, so that the moving position of the massage machine core can be known, the kneading positions of the left massage arm 20 and the right massage arm 21 can be known, and the kneading width can be controlled. The grating assembly comprises a movable driving shaft 31, a grating 60 arranged on a kneading driving shaft 41 and a grating circuit board 61 matched with the grating 60.

As shown in fig. 11 and 12: the rapping drive mechanism comprises a rapping drive motor 70 and a rapping drive shaft 71 in transmission connection with the rapping drive motor 70, and the left massage arm 20 and the right massage arm 21 are respectively in rotational connection with the rapping drive shaft 71 through a rapping transmission assembly. The tapping drive mechanism is also connected to the kneading drive shaft 41 between the left and right massage arms 20, 21 so that the left and right massage arms 20, 21 and the tapping drive mechanism can all rotate freely about the kneading drive shaft 41 at the same time.

In this embodiment: the rapping drive shaft 71 is connected to the rapping transmission assembly through an eccentric member, and specifically, the rapping drive shaft 71 itself may be an eccentric shaft, or the rapping drive shaft 71 is connected to the rapping transmission assembly through an eccentric sleeve. The beating transmission component comprises a bearing 72 sleeved on the beating driving shaft 71, a hinge 73 with one end rotatably connected to the bearing 72, and the other end of the hinge 73 is connected with the left massage arm 20 and the right massage arm 21. Wherein: one end of the hinge 73 is rotatably connected with the bearing 72 through a pin 74, and the axial lead of the pin 74 is perpendicular to the axial lead space of the knocking drive shaft 71; the other end of the hinge 73 is a spherical attachment end.

As shown in fig. 13-16: the massage movement further comprises a rotation limiting member 75, in this embodiment: the rotation stopper 75 is a part of the knocking drive mechanism, and a cover is provided above the knocking drive mechanism to form an upper cover. The rotation limiting member 75 has a limiting groove 750, the movable driving shaft 31 passes through the limiting groove 750, when the movable driving shaft 31 is located at one end of the limiting groove 750, the left massage arm 20, the right massage arm 21 and the tapping driving mechanism rotate to a first limiting position, and when the movable driving shaft 31 is located at the other end of the limiting groove 750, the left massage arm 20, the right massage arm 21 and the tapping driving mechanism rotate to a second limiting position. Thus, the self-adaptation of the limit can be realized by moving the driving shaft 31 to match with the limit groove 750.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. A massage machine core comprises a base, a left massage arm, a right massage arm and a massage driving mechanism, wherein the left massage arm and the right massage arm are arranged on the base, the massage driving mechanism comprises a kneading driving mechanism for driving the left massage arm and the right massage arm to knead and a beating driving mechanism for driving the left massage arm and the right massage arm to beat, the kneading driving mechanism comprises a kneading driving motor and a kneading driving shaft, the kneading driving motor and the kneading driving shaft are in transmission connection through a kneading transmission component, the left massage arm and the right massage arm are simultaneously connected with the kneading driving shaft, the beating driving mechanism comprises a beating driving motor and a beating driving shaft in transmission connection with the beating driving motor, the left massage arm and the right massage arm are respectively in rotation connection with the beating driving shaft through a beating transmission component,

the method is characterized in that: the beating driving mechanism is connected to the kneading driving shaft, and the left massage arm, the right massage arm and the beating driving mechanism can freely rotate around the kneading driving shaft simultaneously.

2. A massage movement according to claim 1, wherein: the massage driving mechanism further comprises a movement driving mechanism for driving the base to move relative to the massage equipment, the movement driving mechanism comprises a movement driving motor and a movement driving shaft, and the movement driving motor is in transmission connection with the movement driving shaft through a movement transmission assembly.

3. A massage movement according to claim 2, wherein: the massage core still including rotating the locating part, the locating part that rotates also can wind the kneading drive shaft rotate, the locating part that rotates have a spacing groove, the removal drive shaft pass the spacing groove, be located when removing the drive shaft the one end of spacing groove, left side massage arm, right side massage arm, beat actuating mechanism and the rotation spacing rotate to first extreme position, be located when removing the drive shaft the other end of spacing groove, left side massage arm, right side massage arm, beat actuating mechanism and the rotation spacing rotate to second extreme position.

4. A massage movement according to claim 3, wherein: the rotation limiting part cover is arranged above the knocking driving mechanism or is a part of the knocking driving mechanism.

5. A massage movement according to claim 2, wherein: the moving driving motor and the moving transmission component, and the kneading driving motor and the kneading transmission component are respectively positioned at two sides of the left massage arm and the right massage arm.

6. A massage movement according to claim 1, wherein: the beating driving mechanism is positioned between the left massage arm and the right massage arm.

7. A massage movement according to claim 1, wherein: the beating driving shaft is connected with the beating transmission assembly through an eccentric part.

8. A massage movement according to claim 7, wherein: the beating transmission assembly comprises a bearing sleeved on the beating driving shaft, and a hinge with one end rotatably connected to the bearing, wherein the other end of the hinge is connected with the left side massage arm and the right side massage arm.

9. A massage movement according to claim 8, wherein: one end of the hinge is rotatably connected with the bearing through a pin, and the axial lead of the pin is perpendicular to the axial lead space of the beating driving shaft; the other end of the hinge is a spherical connecting end.

10. A massage movement according to claim 1, wherein: the left massage arm and the right massage arm are respectively and rotatably connected with a massage piece.

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