CN217525744U - Massage movement and neck massage device thereof - Google Patents

Abstract

The utility model discloses a massage core and neck massage device thereof, one of them massage core, include: a power plant; the two gear transmission mechanisms are respectively in transmission connection with the power device and are symmetrically arranged in the horizontal direction by taking the power device as the center; the four massage head components are symmetrically arranged in a horizontal direction in pairs by taking the power device as a center, and the two massage head components positioned on the same side of the power device are at least vertically spaced; wherein, each massage head component is respectively connected with the gear transmission mechanism through a bevel gear pair in a transmission way, the rotating axes of each pair of symmetrical two massage head components form an included angle, and the projections of the intersection points of the rotating axes of each pair of symmetrical two massage head components on the horizontal plane are overlapped. The massage machine core has larger massage area and good fitting effect, and is particularly suitable for human body parts with arc surfaces, such as necks, arms, legs and the like. The utility model also discloses a neck massage device of having this massage core.

Description

Massage movement and neck massage device thereof

Technical Field

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

Background

With the innovative development of massagers, the massagers need to meet the requirements of humanity. At present, a massage machine core of the massage machine for massaging the neck, the arm, the leg and other parts of the human body can realize walking movement, and a corresponding transmission mechanism drives a massage head to realize massage functions such as kneading, knocking and the like. However, the existing massage machine core is generally only provided with 2 massage head components, the attaching degree of the massage heads and the human body is not enough, the massage area is small, and the massage effect is influenced. Therefore, it is difficult to satisfy the requirement of higher humanization, and how to expand the massage area and improve the fitting effect at the same time has become a topic of great attention in the industry.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect of the prior art, the utility model provides a massage machine core has great massage area, and laminating is effectual, and the human body position that specially adapted neck, arm, shank etc. have the arc surface.

The utility model discloses a solve the technical scheme that its problem adopted and be:

a massage movement, comprising:

a housing;

the four massage head assemblies are divided into an upper row and a lower row which are arranged at the same side of the shell at intervals, the two massage head assemblies in each row are symmetrically arranged along the horizontal direction in a mirror-image manner, and the central axes of the two massage head assemblies in each row form an included angle, wherein mirror-image symmetrical surfaces of the massage head assemblies in the upper row and the lower row belong to the same plane;

and the driving mechanism is arranged in the shell and is used for driving the massage head component.

The utility model provides a massage core, through dividing into two rows of interval arrangements about four massage head subassemblies, and two bisymmetry arrangement to enlarge the massage area of this massage core, simultaneously, the central axis of every two massage head subassemblies of row forms the contained angle, and the mirror of two rows of massage head subassemblies is to the coplanar setting of plane of symmetry, thereby it is human to all can more laminate when making four massage head subassemblies to move, realize enlarging the massage regional and improve the organic combination of laminating effect, thereby promote to experience and feel.

Furthermore, the driving mechanism comprises a power device and two gear transmission mechanisms, the two gear transmission mechanisms are respectively in transmission connection with the power device and are symmetrically arranged in the horizontal direction by taking the power device as the center, each massage head component is respectively in transmission connection with the gear transmission mechanisms through a bevel gear pair, so that the massage head components are obliquely arranged through the corner transmission effect of the bevel gear pair, and preferably, the projections of the intersection points of the central axes of the two rows of massage head components on the horizontal plane are overlapped so as to be more matched with the central axis of the neck.

Furthermore, the output end of each gear transmission mechanism comprises two first bevel gears with the same rotating speed, the two first bevel gears of the same gear transmission mechanism are at least spaced in the vertical direction, each massage head assembly comprises a massage head, a connecting piece and a second bevel gear, the first bevel gear and the second bevel gear form a bevel gear pair, and the second bevel gear drives the massage head to move through the connecting piece. From this, through the first awl tooth of four constant speeds, a power device can realize the synchro-driven of four massage head subassemblies, forms the massage action, and its rotational speed, action are unified, and the dynamics is unified, experiences effectually.

Further, power device includes the motor and sets up the worm on the output shaft of motor, gear drive includes first duplicate gear, two second duplicate gears and two third duplicate gears, first duplicate gear includes skewed tooth and first straight-tooth, the second duplicate gear includes second straight-tooth and third straight-tooth, the third duplicate gear includes fourth straight-tooth and first awl tooth, the skewed tooth meshes with the worm mutually, first straight-tooth meshes with one of them second straight-tooth mutually, two second straight-tooth meshes mutually, each third straight-tooth meshes with a fourth straight-tooth mutually respectively. Thus, the four first bevel gears are rotated at the same speed through the specific arrangement or meshing of the dual gears.

Furtherly, still include the casing, the casing includes back lid and the protecgulum that each other approximately closed, and the intermediate position of back lid is sunken to be formed with the power that is used for installing power device and to hold the chamber, and the both ends of back lid are inwards buckled respectively and are formed two looks spaced carrier seat, and massage head unit mount is on bearing the carrier seat and expose the protecgulum, and power holds the chamber and holds the chamber with bearing the transmission that forms between the carrier and be used for installing gear drive. So, hold the chamber, bear the seat and the transmission through as above power and hold the range and the setting in chamber, the each parts of being convenient for accept, the integrated level is high, and occupation space is little, when using to massage device on, can effectually utilize the arc space of massage device's host computer casing, is favorable to realizing massage device's miniaturization.

Furthermore, the second conical tooth is provided with an inclined hole at a position deviating from the rotation center, the connecting piece comprises a rocker and a rocker shaft, the rocker shaft is rotatably arranged on a mounting base and is in ball joint with the middle of the rocker, the mounting base is mounted on the front cover, the rocker penetrates through the mounting base, the first end of the rocker is inserted into the inclined hole, and the second end of the rocker is inserted into the massage head. Thereby realizing the swinging massage of the massage head.

Furthermore, the inclined hole is conical, and the end part of the first end of the rocker is also conical, so that the rocker and the second conical tooth can be conveniently assembled and machined.

Furthermore, the rocker is provided with a first through hole and a second through hole which are arranged in a vertical crossing mode and communicated with each other, a pin column is arranged on the rocker shaft, the rotating axis of the rocker shaft is perpendicular to the rotating axis of the pin column, the rocker shaft penetrates through the first through hole, the pin column penetrates through the second through hole, and the axes of the rocker shaft, the pin column and the rocker intersect at one point. So as to limit the rotation of the rocking rod and avoid twisting injury during massage.

Furthermore, the mounting base comprises a first mounting base and a second mounting base, the first mounting base is provided with a first through-going containing cavity, the second mounting base is provided with a second through-going containing cavity, the first mounting base outwards penetrates through the front cover from the inner side of the front cover, one end face, exposed out of the front cover, of the first mounting base is inwards recessed to form a rotating groove used for rotating the rocker shaft to be mounted, the rocker shaft is mounted to the rotating groove from outside to inside, and the second mounting base covers the first mounting base and seals the rotating groove so as to limit the rocker shaft on the rotating groove.

Through the combination of above-mentioned scheme, can wear to locate the protecgulum earlier with first mount pad, secondly encapsulate power device, gear drive and second cone tooth between protecgulum and hou gai again, then install the connecting piece again, make the first end of the rocker in the connecting piece peg graft on the inclined hole of second cone tooth, and utilize the second mount pad to restrict the rocker axle in the connecting piece on rotating the groove, at last install the massage head again in the second end of rocker, so that the whole equipment of massage head subassembly, and make things convenient for the whole change of connecting piece.

Furthermore, a plurality of limiting ribs are arranged on the periphery of the second end of the rocker, and slots matched with the rocker and the limiting ribs are arranged on the massage head. The relative rotation between the massage head and the rocker is avoided by the limiting action of the limiting rib, and the massage effect of the massage head is ensured.

The utility model also provides a neck massage device, this neck massage device includes as above the massage core.

To sum up, the utility model provides a massage core has following technological effect:

1) The massage area is big, and the laminating is effectual: the four massage head components are divided into an upper row and a lower row which are arranged at intervals and are symmetrically arranged in pairs, so that the massage area of the massage machine core is enlarged, meanwhile, the central axes of the two massage head components in each row form an included angle, and the mirror symmetry planes of the two rows of massage head components are arranged in the same plane, so that the four massage head components can be more attached to a human body when moving, the organic combination of enlarging a massage area and improving the attachment effect is realized, and the experience feeling is improved;

2) The rotating speed and the action of the four massage head components are unified: through the specific arrangement or meshing of the duplicate gears, the constant-speed rotation of the four first bevel gears is realized, so that one power device can realize the synchronous driving of the four massage head assemblies to form massage actions, the rotating speed and the actions are uniform, the force is uniform, and the experience effect is good;

3) The integrated level is high, and occupation space is little: the power accommodating cavity, the bearing seat and the transmission accommodating cavity are arranged and arranged, so that each component is convenient to accommodate, the integration level is high, the occupied space is small, when the massage device is applied to the massage device, the arc-shaped space of the main machine shell of the massage device can be effectively utilized, and the massage device is beneficial to realizing miniaturization;

4) Each part is simple and convenient to disassemble and assemble: the first mounting seat is matched with the front cover, the rocker shaft and the second mounting seat, so that the whole assembly of the massage head component is facilitated, and the whole replacement of the connecting piece is facilitated; through the cooperation of spacing muscle and slot, make things convenient for the fixed mounting between massage head and the rocker, avoid it to produce relative rotation, ensure the massage effect of massage head.

Drawings

Fig. 1 is a schematic structural view of a neck massage device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a massage movement according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of the massage movement of the embodiment of the present invention;

fig. 4 is an exploded schematic view of the massage movement according to the embodiment of the present invention;

fig. 5 is a front view of the massage movement of the embodiment of the present invention with the front cover, the mounting base and the massage head removed;

fig. 6 is an exploded view of the massage head assembly and the mounting base according to the embodiment of the present invention.

Wherein the reference numerals have the following meanings:

100. a massage machine core; 200. a main housing; 300. a pillow arm; 1. a power plant; 11. a motor; 12. a worm; 2. a gear transmission mechanism; 21. a first duplicate gear; 211. helical teeth; 212. a first straight tooth; 22. a second duplicate gear; 221. a second straight tooth; 222. a third straight tooth; 23. a third duplicate gear; 231. a fourth straight tooth; 232. a first bevel gear; 3. a massage head assembly; 31. a massage head; 311. a slot; 32. a connecting member; 321. a rocker; 3211. a first through hole; 3212. a second through hole; 3213. limiting ribs; 322. a rocker shaft; 3221. a third through hole; 323. a pin; 33. a second taper tooth; 331. an inclined hole; 4. a housing; 41. a rear cover; 411. a power receiving cavity; 412. a bearing seat; 413. a transmission accommodating cavity; 42. a front cover; 421. perforating; 43. mounting a base; 431. a first mounting seat; 4311. a first chamber; 4312. a rotating groove; 4313. a boss; 432. a second mounting seat; 4321. a second cavity; 433. a decorative seat.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 the 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.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 2 to 6, the utility model discloses a massage machine core 100, the massage machine core 100 has a large massage area and a good fitting effect, and is particularly suitable for human body parts with arc surfaces such as neck, arm and leg.

In addition, referring to fig. 1, the utility model also discloses a neck massage device, including massage core 100, host computer casing 200 and pillow arm 300, massage core 100 installs on host computer casing 200, and pillow arm 300 installs in the both ends of host computer casing 200 to constitute U type pillow formula massage appearance. Indeed, in other preferred embodiments, the arms 300 may be replaced with drawstrings to form a drawstring massager.

In the present embodiment, the massage movement 100 includes: the four massage head assemblies 3 are divided into an upper row and a lower row and are arranged on the same side of the shell 4 at intervals, the two massage head assemblies 3 in each row are arranged symmetrically in a mirror-image manner along the horizontal direction, the central axes of the two massage head assemblies 3 in each row form an included angle, and mirror-image symmetrical surfaces of the two massage head assemblies 3 in the upper row and the lower row belong to the same plane; the driving mechanism is disposed in the housing 4 and is used to drive the massage head assembly 3 to constitute a main structure of the massage movement 100.

In the above scheme, through dividing into four first subassemblies 3 of massage about two rows of interval arrangements, and two bisymmetry are arranged to enlarge this massage core 100's massage area, simultaneously, the central axis of every two first subassemblies 3 of massage of row forms the contained angle, and two rows of first subassemblies 3 of massage mirror symmetry coplanar sets up, thereby all can more laminate the human body when making four first subassemblies 3 motion, realize enlarging the massage region and improve the organic combination of laminating effect, thereby promote experience and feel.

In this embodiment, the driving mechanism includes a power device 1 and two gear transmission mechanisms 2, and the two gear transmission mechanisms 2 are respectively in transmission connection with the power device 1 and are symmetrically arranged in a horizontal direction with the power device 1 as a center; particularly, the power device 1 is located on the mirror symmetry plane of the massage head assemblies 3, so that the four massage head assemblies 3 can be symmetrically arranged in the horizontal direction with the power device 1 as the center two by two, and the two massage head assemblies 3 located on the same side of the power device 1 are at least spaced in the vertical direction, so that the four massage head assemblies 3 are arranged in an upper row and a lower row, specifically, the two massage head assemblies 3 located on the upper row are symmetrical, the two massage head assemblies 3 located on the lower row are also symmetrical, and the distance between the two massage head assemblies 3 located on the upper row and the distance between the two massage head assemblies 3 located on the lower row can be the same or different.

Importantly, referring to fig. 3 and 4, each massage head assembly 3 is in transmission connection with the gear transmission mechanism 2 through a bevel gear pair (not marked in the figures), the central axes of two symmetrical massage head assemblies 3 in each row form an included angle, and the projections of the intersection points of the rotation axes of two symmetrical massage head assemblies 3 in each row on the horizontal plane are overlapped.

Through the combination of the above schemes, while the massage area of the massage movement 100 is enlarged by means of the four massage head assemblies 3 arranged in pairs, each massage head assembly 3 is used for realizing that the massage head assemblies 3 are arranged in an inclined manner through the rotation angle transmission action of the bevel gear pair, and the projections of the intersection points of the rotation axes of the two symmetrical massage head assemblies 3 in each row on the horizontal plane are overlapped so as to be more matched with the central axis of the neck.

In other preferred embodiments, each massage head assembly 3 can also be driven by a separate drive source, i.e., the drive mechanism includes four drive sources in driving connection with different massage head assemblies 3 respectively; or the driving mechanism comprises two driving sources, and the two massage head assemblies 3 in each group are in transmission connection with the same driving source so as to meet the requirements of the difference of the upper and lower rows of massage head assemblies 3 in the movement period and the movement direction. The specific structure of the driving source does not belong to the technical point of the present invention, and can be satisfied by using the known prior art, and therefore, it will not be described herein.

Referring to fig. 3 and 5, in the present embodiment, the output end of each gear transmission mechanism 2 includes two first conical teeth 232 with the same rotation speed, and the two first conical teeth 232 of the same gear transmission mechanism 2 are at least vertically spaced; each massage head component 3 comprises a massage head 31, a connecting piece 32 and a second taper tooth 33, wherein the first taper tooth 232 and the second taper tooth 33 form the bevel gear pair, and the second taper tooth 33 drives the massage head 31 to move through the connecting piece 32.

Specifically, the power unit 1 includes a motor 11 and a worm 12 provided on an output shaft of the motor 11; in each gear transmission mechanism 2, each gear transmission mechanism comprises a first duplicate gear 21, two second duplicate gears 22 and two third duplicate gears 23, the first duplicate gear 21 comprises a helical tooth 211 and a first straight tooth 212, the second duplicate gear 22 comprises a second straight tooth 221 and a third straight tooth 222, the third duplicate gear 23 comprises a fourth straight tooth 231 and a first conical tooth 232, the helical tooth 211 is meshed with the worm 12, the first straight tooth 212 is meshed with one of the second straight teeth 221, the two second straight teeth 221 are meshed, and each third straight tooth 222 is meshed with one of the fourth straight teeth 231.

With reference to the direction shown in fig. 5, it is important that the output shaft of the motor 11 extends downward, the worm 12 is located below the motor 11, the first dual gears 21 of the two gear transmission mechanisms 2 are symmetrically arranged on both sides of the worm 12 and also below the motor 11, the two second dual gears 22 of each gear transmission mechanism 2 are arranged up and down on the side of the motor 11, and the two second dual gears 22 of each gear transmission mechanism 2 are both located between the two third dual gears 23, and the dual gears are arranged in such a way that a smaller dual gear can be used for transmission, and the space can be better utilized to reduce the overall volume of the massage movement 100.

Through the above scheme, during the use, motor 11 drives the worm 12 rotatory, through the meshing of skewed tooth 211 with worm 12, worm 12 can drive two gear drive mechanism 2 synchronization motion, and in every gear drive mechanism 2, through mutually supporting of three duplicate gear, motor 11's power can be exported in step to four first awl teeth 232 on, and make four first awl teeth 232 constant speed rotate, the corner transmission between rethread first awl tooth 232 and the second awl tooth 33, four massage head component 3's massage head 31 can form synchronous massage action, its rotational speed, the action is unified, the dynamics is unified, experience is effectual.

Indeed, in other preferred embodiments, by changing the specifications of the dual gears, each gear transmission mechanism 2 may also include only one first dual gear 21, one second dual gear 22 and two third dual gears 23, or include one first dual gear 21, one second dual gear 22 and one third dual gear 23, under the condition of sacrificing a certain space, so that the rotation angle transmission of the bevel gear pair can be used to drive the four massage head assemblies 3 to synchronously act.

Referring to fig. 4, in order to better mount the above components, the housing 4 includes a back cover 41, a front cover 42 and four mounting bases 43, wherein the back cover 41 and the front cover 42 are detachably connected (e.g., screwed, clamped) to cover each other, the power device 1 and the two gear mechanisms 2 are mounted in a mounting cavity formed between the back cover 41 and the front cover 42, and the four mounting bases 43 are mounted on the front cover 42 and used for bearing the connecting pieces 32 in the massage head assembly 3.

Specifically, the middle position of the rear cover 41 is recessed to form a power accommodating cavity 411, the power accommodating cavity 411 is used for installing the power device 1, two ends of the rear cover 41 are respectively bent inwards to form two spaced bearing seats 412, the massage head assembly 3 is installed on the bearing seats 412 and exposes out of the front cover 42, a transmission accommodating cavity 413 is formed between the power accommodating cavity 411 and the bearing seats 412, and the transmission accommodating cavity 413 is used for installing the gear transmission mechanism 2.

So, hold chamber 411, bear seat 412 and the transmission through as above and hold the range and the setting of chamber 413, the each parts of being convenient for accomodate, the integrated level is high, and occupation space is little, when using to massage device on, can the effectual arc space that utilizes massage device's host computer casing, is favorable to realizing massage device's miniaturization.

Referring to fig. 4 and 6, in the present embodiment, each massage head 31 outputs a massage operation of a swing type. The second bevel gear 33 is provided with an inclined hole 331 at a position deviating from the rotation center, an included angle is formed between an axis of the inclined hole 331 and an axis of the second bevel gear 33, the connecting member 32 includes a rocker 321 and a rocker shaft 322, the rocker shaft 322 is rotatably disposed on the mounting base 43 and ball-jointed to the middle of the rocker 321, the rocker 321 penetrates through the mounting base 43, a first end of the rocker 321 is plugged into the inclined hole 331, and a second end of the rocker 321 is plugged into the massage head 31. When the massager is used, the second conical teeth 33 rotate, the power of the second conical teeth 33 acts on the first end of the rocker 321 through the inclined hole 331, and under the limiting action of the rocker shaft 322, the rocker 321 is driven to do 360-degree circular arc or elliptic arc swinging around the sphere center and in a limited direction, so that swinging massage of the massage head 31 is realized.

In particular, four limiting ribs 3213 are disposed on the outer periphery of the second end of the rocking bar 321, and the massage head 31 is provided with a slot 311 which is matched with the rocking bar 321 and the limiting ribs 3213. Specifically, the extending direction of the limiting ribs 3213 is parallel to the axis direction of the rocker 321, and the four limiting ribs 3213 are uniformly distributed around the periphery of the end of the rocker 321. Therefore, the limiting action of the limiting rib 3213 prevents the massage head 31 and the rocker 321 from rotating relative to each other, and ensures the massage effect of the massage head 31.

Indeed, the specific number of the limiting ribs 3213 is not limited, so that the cross-section of the second end of the rocker 321 forms an irregular shape.

In particular, the inclined hole 331 is tapered, and the end of the first end of the rocking rod 321 is also tapered, and both are adapted in shape, so as to facilitate the assembly between the rocking rod 321 and the second conical tooth 33, and the processing is convenient. It is needless to say that in other preferred embodiments, the inclined hole 331 may be replaced with a spherical hole, and the end of the first end of the rocking bar 321 may be formed in a spherical shape to match the spherical hole.

Importantly, the rocker 321 is provided with a first through hole 3211 and a second through hole 3212, the first through hole 3211 and the second through hole 3212 are communicated with each other in a crossing manner, and an axis of the first through hole 3211 is substantially perpendicular to an axis of the second through hole 3212; the rocker shaft 322 is provided with a pin 323, specifically, the rocker shaft 322 is provided with a third through hole 3221, the middle part of the pin 323 penetrates through the third through hole 3221, and the rotation axis of the rocker shaft 322 is perpendicular to the rotation axis of the pin 323; the rocker shaft 322 penetrates through the first through hole 3211, the pin 323 penetrates through the second through hole 3212, and the axes of the rocker shaft 322, the pin 323 and the rocker 321 intersect at a point; in particular, pin 323 is rotatably coupled to at least one of rocker shaft 322 and rocker 321. Thus, the rotation of the rocker 321 can be restricted by the engagement between the rocker shaft 322, and the pin 323, thereby preventing twisting during massage.

Referring to fig. 4 and 6, in the present embodiment, in order to reduce the assembly difficulty and facilitate replacement of a wearing part, the mounting base 43 includes a first mounting seat 431 and a second mounting seat 432, wherein the first mounting seat 431 has a first through-going cavity 4311, the second mounting seat 432 has a second through-going cavity 4321, the first cavity 4311 is used for communicating with a mounting cavity formed between the rear cover 41 and the front cover 42, and the second cavity 4321 is used for communicating with the first cavity 4311, so as to facilitate through-going installation of the connecting element 32 and provide a swing space for the connecting element; the first mounting seat 431 penetrates through the front cover 42 from the inner side of the front cover 42 to the outer side, specifically, a through hole 421 is arranged at a position, corresponding to the second taper tooth 33, on the front cover 42, the first mounting seat 431 penetrates through the front cover 42 through the through hole 421, an end face, exposed out of the front cover 42, of the first mounting seat 431 is recessed inwards to form a rotating groove 4312 for rotatably mounting the rocker shaft 322, the rocker shaft 322 is mounted to the rotating groove 4312 from the outer side to the inner side, and the second mounting seat 432 covers the first mounting seat 431 and blocks the rotating groove 4312 so as to limit the rocker shaft 322 on the rotating groove 4312.

Through the combination of the above schemes, during assembly, the first mounting seat 431 can be firstly inserted into the front cover 42, then the power device 1, the gear transmission mechanism 2 and the second bevel gear 33 are packaged between the front cover 42 and the rear cover 41, then the connecting member 32 is installed, the first end of the rocker 321 in the connecting member 32 is inserted into the inclined hole 331 of the second bevel gear 33, the rocker shaft 322 in the connecting member 32 is limited on the rotating groove 4312 by the second mounting seat 432, and finally the massage head 31 is installed at the second end of the rocker 321, so that the whole assembly of the massage head assembly 3 is facilitated, and the whole replacement of the connecting member 32 is facilitated.

Preferably, in order to realize simple and convenient installation of the first installation seat 431 and the second installation seat 432 on the front cover 42, a boss 4313 is arranged on the first installation seat 431, the boss 4313 and the second installation seat 432 are respectively located at the inner side and the outer side of the front cover 42, and the second installation seat 432 is connected with the first installation seat 431 through a screw, so that the first installation seat 431 and the second installation seat 432 are relatively clamped and fixed on the front cover 42 by using the pulling force of the screw.

Preferably, the mounting base 43 further includes a decoration base 433, the decoration base 433 is sleeved on the second mounting base 432 and protrudes out of the main machine housing 200, the second end of the rocking bar 321 passes through the decoration base 433 and is exposed outward, and the massage head 31 is mounted on the end portion of the rocking bar 321 where the second end is exposed. The decoration base 433 can be made of a flexible material, such as silica gel, elastic rubber, etc., the decoration base 433 can deform along with the swing of the rocker 321, and the decoration base 433 not only has a beautiful appearance, but also can play a role of preventing sundries from entering the main machine housing 200 and the second installation base 432, so as to protect the rocker 321, the rocker shaft 322 and the second cone teeth.

To sum up, the utility model provides a massage core 100, massage area is big, and laminating is effectual: the four massage head components 3 are symmetrically arranged in pairs and are arranged in an upper row and a lower row, so that the massage area of the massage machine core 100 is enlarged, meanwhile, each massage head component 3 is obliquely arranged through the corner transmission action of a bevel gear pair, and the projections of the intersection points of the rotation axes of the two symmetrical massage head components 3 in each row on the horizontal plane are overlapped, so that the four massage head components 3 can be more attached to a human body when moving, the organic combination of enlarging the massage area and improving the attaching effect is realized, and the experience feeling is improved; the rotating speed and the action of the four massage head components 3 are unified: the four first bevel gears 232 rotate at the same speed through specific arrangement or meshing of the duplicate gears, so that one power device 1 can realize synchronous driving of the four massage head components 3 to form massage actions, and the massage device has the advantages of uniform rotating speed and actions, uniform force and good experience effect; the integration level is high, and occupation space is little: through the arrangement and the arrangement of the power accommodating cavity 411, the bearing seat 412 and the transmission accommodating cavity 413, the accommodation of each component is convenient, the integration level is high, the occupied space is small, when the massage device is applied to the massage device, the arc-shaped space of the main machine shell 200 of the massage device can be effectively utilized, and the miniaturization of the massage device is favorably realized; each part is simple and convenient to disassemble and assemble: the first mounting base 431 is matched with the front cover 42, the rocker shaft 322 and the second mounting base 432, so that the whole assembly of the massage head assembly 3 is facilitated, and the whole replacement of the connecting piece 32 is facilitated; the spacing ribs 3213 are matched with the slots 311, so that the fixed installation between the massage head 31 and the rocking bar 321 is facilitated, the relative rotation of the massage head 31 is avoided, and the massage effect of the massage head 31 is ensured.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. A massage movement, comprising:

a housing;

the four massage head assemblies are divided into an upper row and a lower row which are arranged on the same side of the shell at intervals, the two massage head assemblies in each row are arranged in a mirror symmetry mode along the horizontal direction, the central axes of the two massage head assemblies in each row form an included angle, and mirror symmetry planes of the upper row and the lower row of massage head assemblies belong to the same plane;

and the driving mechanism is arranged in the shell and is used for driving the massage head assembly.

2. The massage machine core according to claim 1, wherein the driving mechanism comprises a power device and two gear transmission mechanisms, the two gear transmission mechanisms are respectively connected with the power device in a transmission manner and are symmetrically arranged in a horizontal direction with the power device as a center, and each massage head assembly is respectively connected with the gear transmission mechanisms in a transmission manner through a bevel gear pair.

3. The massage movement of claim 2, wherein the output end of each gear mechanism includes two first bevel gears with the same rotation speed, the two first bevel gears of the same gear mechanism are at least vertically spaced, each massage head assembly includes a massage head, a connecting member, and a second bevel gear, the first bevel gear and the second bevel gear form the bevel gear pair, and the second bevel gear drives the massage head to move through the connecting member.

4. The massage movement of claim 3, wherein the power device includes a motor and a worm disposed on an output shaft of the motor, the gear train includes a first dual gear, two second dual gears, and two third dual gears, the first dual gear includes a helical tooth and a first straight tooth, the second dual gear includes a second straight tooth and a third straight tooth, the third dual gear includes a fourth straight tooth and the first tapered tooth, the helical tooth is engaged with the worm, the first straight tooth is engaged with one of the second straight teeth, the two second straight teeth are engaged, and each of the third straight teeth is engaged with one of the fourth straight teeth.

5. The massage movement of claim 3 or 4, further comprising a housing, wherein the housing comprises a rear cover and a front cover which are covered with each other, a power accommodating cavity for installing the power device is formed in a concave manner in the middle of the rear cover, two ends of the rear cover are respectively bent inwards to form two spaced bearing seats, the massage head assembly is installed on the bearing seats and exposed out of the front cover, and a transmission accommodating cavity for installing the gear transmission mechanism is formed between the power accommodating cavity and the bearing seats.

6. The massage movement of claim 5, wherein the second bevel gear has an inclined hole at a position deviating from the rotation center, the connecting member comprises a rocker and a rocker shaft, the rocker shaft is rotatably disposed on a mounting base and ball-jointed to a middle portion of the rocker, the mounting base is mounted on the front cover, the rocker penetrates through the mounting base, a first end of the rocker is plugged into the inclined hole, and a second end of the rocker is plugged into the massage head.

7. The massage movement of claim 6, wherein the rocker has a first through hole and a second through hole that are disposed perpendicularly and cross each other and are in communication with each other, the rocker shaft has a pin, the rotation axis of the rocker shaft is perpendicular to the rotation axis of the pin, the rocker shaft is disposed through the first through hole, the pin is disposed through the second through hole, and the axes of the rocker shaft, the pin, and the rocker intersect at a point.

8. The massage movement according to claim 6 or 7, wherein the mounting base includes a first mounting seat and a second mounting seat, the first mounting seat has a first through cavity, the second mounting seat has a second through cavity, the first mounting seat penetrates through the front cover from the inner side of the front cover to the outer side, an end face of the first mounting seat exposed out of the front cover is recessed inward to form a rotation groove for rotatably mounting the rocker shaft, the rocker shaft is mounted to the rotation groove from the outer side to the inner side, and the second mounting seat covers the first mounting seat and blocks the rotation groove to limit the rocker shaft on the rotation groove.

9. The massage movement of claim 6 or 7, wherein a plurality of limiting ribs are arranged on the periphery of the second end of the rocker, and a slot matched with the rocker and the limiting ribs is arranged on the massage head.

10. A neck massaging device comprising a massaging movement as claimed in any one of claims 1 to 9.

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