CN213588970U

CN213588970U - Massage machine core

Info

Publication number: CN213588970U
Application number: CN202020609983.XU
Authority: CN
Inventors: 张明伟
Original assignee: Suzhou Herb Health Technology Co ltd
Current assignee: Suzhou Herb Health Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-07-02
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to a massage machine core, include the massage arm, rotationally connect massage arm on massage piece, massage piece along its axial displacement when rotating around its pivot. The utility model discloses a massage piece can rotate at the working process of massage arm to turn into the axial displacement of massage piece with rotating simultaneously, can increase new massage dimension at the in-process of massage and increase user's comfort.

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.

The massage ball on the massage machine core is a part directly contacted with a human body, and when the massage arm performs kneading and beating actions, the massage ball acts on the back of the human body to perform massage actions. See publication No.: CN209253542U, CN203915383U, CN110353963A and CN208864780U, the massage balls are all located inside the massage arms and can rotate during the massage process, but the massage balls do not move axially, so that the comfort of the user is poor.

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 massage arm and a massage piece which is rotatably connected to the massage arm, wherein the massage piece moves along the axial direction of the massage piece while rotating around a rotating shaft of the massage piece.

Preferably, the massage arm is provided with a mounting part, and the massage piece is rotatably connected with the mounting part of the massage arm through threads.

Further preferably, an external thread is arranged on the outer peripheral surface of the mounting part in the extending direction; the massage part have well cavity, the internal face of well cavity on be provided with the internal thread, the massage part pass through well cavity cover establish the installation department of massage arm on, the external thread of installation department with the internal thread cooperation of well cavity.

Further preferably, the mounting portion is provided with a mounting shaft, the mounting shaft extends out of an end portion of the mounting portion, a limiting member penetrates through the massage member and is connected to the end portion of the mounting shaft, and a space allowing the massage member to move axially is formed between the end portion of the mounting portion and the end portion of the limiting member.

Further preferably, the mounting shaft is sleeved with an elastic member, one end of the elastic member abuts against the mounting part, and the other end of the elastic member abuts against the massage member.

Further preferably, the extension direction of the mounting portion coincides with the axial moving direction of the massage member.

Preferably, the mounting part comprises a first mounting part extending towards the front upper part and a second mounting part extending towards the rear upper part, and the first mounting part and the second mounting part are respectively connected with the massage piece.

Further preferably, the massage arm comprises a left massage arm and a right massage arm, and the massage piece is rotatably connected to the first mounting part of the left massage arm and the second mounting part of the right massage arm through left-hand threads; the massage piece can be rotationally connected with the second installation part of the left massage arm and the first installation part of the right massage arm through right-hand threads.

Preferably, the massage core include base, massage actuating mechanism, the massage arm have left side massage arm, right side massage arm, left side massage arm, right side massage arm on be connected with respectively massage piece, massage actuating mechanism, left side massage arm, right side massage arm all set up the base on.

Further preferably, the massage driving mechanism includes a moving driving mechanism for driving the base to move relative to the massage device, a kneading driving mechanism for driving the left massage arm and the right massage arm to perform a kneading action, and a tapping driving mechanism for driving the left massage arm and the right massage arm to perform a tapping action.

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

the utility model discloses a massage piece can rotate at the working process of massage arm to turn into the axial displacement of massage piece with rotating simultaneously, can increase new massage dimension at the in-process of massage and increase user's comfort.

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

1. The utility model provides a massage core, includes the massage arm, rotationally connects the massage arm on massage piece, the massage core still include base, massage actuating mechanism, the massage arm left side massage arm, right side massage arm have, left side massage arm, right side massage arm on be connected with respectively massage piece, massage actuating mechanism, left side massage arm, right side massage arm all set up the base on, its characterized in that: the massage member moves in the axial direction thereof while rotating around the rotational axis thereof.

2. A massage movement according to claim 1, wherein: the massage arm is provided with an installation part, and the massage piece is rotatably connected with the installation part of the massage arm through threads.

3. A massage movement according to claim 2, wherein: the outer peripheral surface of the mounting part in the extending direction is provided with an external thread; the massage part have well cavity, the internal face of well cavity on be provided with the internal thread, the massage part pass through well cavity cover establish the installation department of massage arm on, the external thread of installation department with the internal thread cooperation of well cavity.

4. A massage movement according to claim 3, wherein: the installation department on be provided with the installation axle, the installation axle extend the tip of installation department, a locating part pass the massage piece connect in the tip of installation axle, the tip of installation department with the tip of locating part between form the permission massage piece axial displacement's space.

5. A massage movement according to claim 4, wherein: the installation epaxial cover be equipped with the elastic component, the one end of elastic component support the installation department on, the other end supports the massage piece on.

6. A massage movement according to claim 2, wherein: the extending direction of the mounting part is consistent with the axial moving direction of the massage piece.

7. A massage movement according to claim 2, wherein: the installation part comprises a first installation part extending towards the front upper part and a second installation part extending towards the rear upper part, and the first installation part and the second installation part are respectively connected with the massage piece.

8. A massage movement according to claim 7, wherein: the massage piece is rotatably connected to the first mounting part of the left massage arm and the second mounting part of the right massage arm through left-hand threads; the massage piece can be rotationally connected with the second installation part of the left massage arm and the first installation part of the right massage arm through right-hand threads.

9. A massage movement according to claim 1, wherein: the massage driving mechanism comprises a movement driving mechanism for driving the base to move relative to the massage equipment, 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.