CN209033095U

CN209033095U - One kind rubbing hammer massager core

Info

Publication number: CN209033095U
Application number: CN201820973289.9U
Authority: CN
Inventors: 潘建忠; 刘海林
Original assignee: SHENZHEN FORREST HEALTH EQUIPMENT Co Ltd
Current assignee: Shenzhen Forrest Health Technology Co ltd
Priority date: 2018-06-21
Filing date: 2018-06-21
Publication date: 2019-06-28
Anticipated expiration: 2028-06-21

Abstract

The utility model provides one kind and rubs hammer massager core comprising driving device, at least one malaxation massage head, beats massage head and the second transmission mechanism at the first transmission mechanism；Malaxation massage head is rotatably coupled by the second transmission mechanism with driving device；First transmission mechanism includes belt drive unit, transmission shaft structure, the first connector and at least one set of eccentric wheel assembly, belt drive unit is connected with driving device, first connector is slidably connected with belt drive unit, transmission shaft structure passes through the first connector and belt drive unit, and eccentric wheel assembly mating connection is connected on transmission shaft structure and with massage head is beaten；First connector is along transmission shaft structure when sliding axially, so that the first connector connect or disengages with transmission shaft structure, realization beats massage head and works normally or stop working.This is rubbed hammer massager core and can realize kneading on the basis of separately not increasing motor or part and beat the mutual nonintervention of massage, and production cost is reduced.

Description

One kind rubbing hammer massager core

Technical field

The utility model relates to massage apparatus fields more particularly to one kind to rub hammer massager core.

Background technique

The existing machine core for having kneading massage and beating massage functions generallys use single motor and is driven, i.e., using single Motor control malaxation massage head and beat massage head while moving, but this driving method in the presence of ought beat the amplitude of massage compared with When big, the effect of kneading massage is more unobvious, and vice versa.In order to avoid there is the above problem, presently, there are improvement side Case is to malaxation massage head and to be beaten massage head respectively using two independent motors and controlled, to guarantee kneading and beat The amplitude of massage provides better experience sense to use, but the consuming cost of the machine core of this form is higher.

Utility model content

Based on above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide one kind to rub hammer massager core, energy Enough to realize kneading massage on the basis of separately not increasing motor or part and beat the mutual nonintervention of massage, control reduces product Production cost.

Based on this, the technical solution of the utility model are as follows: one kind rubs hammer massager core comprising driving device, have from Close that the first transmission mechanism of function, at least one malaxation massage head, at least one beats massage head and at least one second is passed Motivation structure；

The malaxation massage head is rotatably connected at the output shaft of the driving device by second transmission mechanism；

First transmission mechanism includes that belt drive unit, transmission shaft structure, the first connector and at least one set are inclined The output shaft of heart wheel assembly, the input terminal of the belt drive unit and the driving device is sequentially connected, first connection The output end of part and the belt drive unit is slideably in mating connection, and the first end of the transmission shaft structure passes through institute The output end of the first connector and the belt drive unit is stated, the eccentric wheel assembly is cooperatively connected in the transmission shaft structure End, the massage head of beating is connected with the eccentric wheel assembly；

Sliding axially for first connector transmission shaft structure described in the drive lower edge of the belt drive unit, makes It obtains first connector and transmission shaft structure mutual cooperation connection or mutually disengagement, realization is beaten massage head and worked normally Or it stops working.

Optionally, the belt drive unit includes the first belt pulley, belt and the second belt pulley, first belt pulley It is mounted on the output shaft of the driving device, and first belt pulley and second belt pulley are driven by the belt Connection, first connector are flexibly connected with second belt pulley, and the first end of the transmission shaft structure passes through described First connector and second belt pulley.

Optionally, second belt pulley includes wheel body and the open tubular column that is arranged at the center of the wheel body, and described the A connection piece is slideably sheathed on the open tubular column, has guide post on the side wall of the first end of first connector, The side wall of the open tubular column is equipped with guide groove corresponding with the guide post, and the guide post is equipped in the guide groove It is interior, and the guide post is slided in the guide groove, so that axial movement of first connector along the transmission shaft structure.

Optionally, the side wall of the first end of first connector is equipped with through-hole corresponding with the guide post, The guide post is inserted into the through-hole and is protruded into inside first connector.

Optionally, it is equipped at least one protrusion at the first end of first connector, is set on the end face of the wheel body It is equipped at least one and each one-to-one groove in protrusion, first connector is axially moved along the transmission shaft structure When close to the wheel body, the protrusion and the groove location fit.

Optionally, the transmission shaft structure includes the second end for being driven shaft body and being fixedly connected on the transmission shaft body Second connector in portion, the inner wall of the second end of first connector are equipped with internal screw thread, second connector it is outer Wall is equipped with external screw thread corresponding with the internal screw thread, and first connector slides in the transmission shaft body, realizes Being engaged between the internal screw thread and the external screw thread or disengagement.

Optionally, first connector is feed screw nut, and second connector is screw rod.

Optionally, worm screw is connected on the output shaft of the driving device, second transmission mechanism is cooperatively connected in institute It states on worm screw.

Optionally, the output shaft of the worm screw and the driving device on the same line, the second transmission mechanism packet Intermeshing spur gear and duplex helical gear are included, the duplex helical gear and the worm screw are intermeshed, and the spur gear is logical Shaft is crossed to be connected with the malaxation massage head.

Optionally, the hammer massager core of rubbing further includes casing, and the casing includes the upper cover mutually fastened and pedestal, institute It states casing internal and is provided with cavity, the driving device, first transmission mechanism and second transmission mechanism are fixed respectively In the cavity, the upper lid is equipped at least one first installation position corresponding with institute's malaxation massage head and extremely for position installation Few one is beaten corresponding second installation position of massage head with described, and the malaxation massage head is coupled to be installed in described first In position, the massage head of beating is coupled in second installation position.

Implement the utility model embodiment, has the following beneficial effects:

The hammer massager core of rubbing of the utility model carries out drive control using a driving device, can either be filled by driving The positive and negative rotation set works so that the first transmission mechanism can be realized the function of clutch, effectively by the work for beating massage head with rub The work for pinching massage head separates, and realizes to the more flexible control of the working condition for beating massage head, can also drive second Drive mechanism drives malaxation massage head to be rotated, and the work between two kinds of massage heads is independent of each other.Driving device is positive and negative to change a job Make the first connector of the first transmission mechanism can be driven to be slided in the axial direction of transmission shaft by belt drive unit, the The sliding of a connection piece in two directions enable its own cooperate with transmission shaft structure connect or mutually disengage, After the first connector and transmission shaft, which cooperate, to be connected, continuously move to be in contact with belt drive unit in the direction Afterwards, stop axial movement, at this point, belt drive unit and the first connector and transmission shaft form an entirety, drive transmission shaft It is rotated, and then drives the reciprocal movement back and forth of the eccentric wheel assembly that is connected with transmission shaft, so that it is normal to beat massage head Work；After the first connector and transmission shaft mutually disengage, continuously moved to after being separated with belt drive unit in the direction, Stop axial movement, belt drive unit is then lost motion, the first connector and transmission shaft and does not turn therewith at this time Dynamic, then the reciprocating motion of eccentric wheel stops, and stops working so that beating massage head.The working condition of massage head is beaten as a result, Change is to realize in the case where driving device normal rotation, so the movement has no the normal work of malaxation massage head Influence, the two be it is mutually indepedent, massage effect is more preferable.This is rubbed hammer massager core and is controlled using a driving device, structure It is simple and using and it is easy to control, massage effect is reliable, and cost is relatively low.

Detailed description of the invention

Fig. 1 is the configuration schematic diagram that hammer massager core is rubbed described in the embodiments of the present invention；

Fig. 2 is the configuration schematic diagram of the first transmission mechanism described in the embodiments of the present invention；

Fig. 3 is the structural schematic diagram of the first connector described in the embodiments of the present invention；

Fig. 4 is the schematic cross-sectional view of the first connector described in the embodiments of the present invention；

Fig. 5 is the structural schematic diagram of the second belt pulley described in the embodiments of the present invention；

Fig. 6 is the first driver that hammer massager core is rubbed described in the embodiments of the present invention when driving device rotates forward Structure masticatory movement schematic diagram；

Fig. 7 is the first driver that hammer massager core is rubbed described in the embodiments of the present invention in driving device reversion Structure disengages movement schematic diagram.

Description of symbols:

1, driving device, the 2, first transmission mechanism, 21, belt drive unit, the 211, first belt pulley, 212, belt, 213, the second belt pulley, 2131, wheel body, 21311, groove, 2132, open tubular column, 21321, guide groove, 22, transmission shaft structure, 221, Transmission shaft body, the 222, second connector, 2221, external screw thread, the 23, first connector, 231, guide post, 232, protrusion, 233, Internal screw thread, 234, through-hole, 24, eccentric wheel assembly, 3, malaxation massage head, 4, beat massage head, the 5, second transmission mechanism, 51, straight Gear, 52, duplex helical gear, 6, worm screw, 7, casing, 71, upper cover, the 711, first installation position, the 712, second installation position, 72, bottom Seat, 73, cavity, 8, positioning pin, 9, O-ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "left", "right" Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

Referring to Fig. 1 to Fig. 7, the hammer massager core of rubbing of this preferred embodiment includes driving device 1, the with clutch function One transmission mechanism 2, at least one malaxation massage head 3, at least one beat massage head 4 and at least one second transmission mechanism 5； Malaxation massage head 3 is rotatably connected at the output shaft of driving device 1 by the second transmission mechanism 5；First transmission mechanism 2 includes Belt drive unit 21, transmission shaft structure 22, the first connector 23 and at least one set of eccentric wheel assembly 24, belt drive unit 21 input terminal and the output shaft of driving device 1 are sequentially connected, and the output end of the first connector 23 and belt drive unit 21 can Slidably in mating connection, the first end of transmission shaft structure 22 passes through the output of the first connector 23 and belt drive unit 21 End, eccentric wheel assembly 24 are cooperatively connected in the end of transmission shaft structure 22, beat massage head 4 and be connected with eccentric wheel assembly 24； First connector 23 sliding axially along transmission shaft structure 22 under the drive of belt drive unit 21, so that the first connector 23 It cooperates with transmission shaft structure 22 and connects or mutually disengage, realization beats massage head 4 and works normally or stop working.At this In embodiment, malaxation massage head 3, the quantity for beating massage head 4, the second transmission mechanism 5 and eccentric wheel assembly 24 are with two Example.

Based on the above structure, this is rubbed hammer massager core at work, is driven by driving device 1, by filling with driving Setting the second transmission mechanism 5 that 1 output shaft is connected drives malaxation massage head 3 to be rotated, and realizes 3 pairs of malaxation massage head uses The massage work of person, the control is easy to operate effectively, as long as driving device 1, in the state of rotation, malaxation massage head 3 can Persistently carry out kneading massage work.And the work for beating massage head 4 is controlled by the first transmission mechanism 2, driving The output shaft of device 1 and the input terminal of belt drive unit 21 are sequentially connected, and provide the input of power for the first transmission mechanism 2, Belt drive unit 21 starts to be rotated under the drive of driving device 1, and the first connector 23, which slidably engages, to be connected to On the output end of belt drive unit 21, the first end of transmission shaft structure 22 passes through the first connector 23 and belt drive unit 21 output end, and transmission shaft structure 22 is able to carry out relative to belt drive unit 21 and is freely rotatable, the first connector 23 in the case where the rotation of belt drive unit 21 drives, and the axial direction relative to belt drive unit 21 along transmission shaft structure 22 is slided It is dynamic.When driving device 1 rotates forward, belt drive unit 21 is also to rotate forward under its drive, and the first connector 23 is in its band at this time Dynamic lower beginning is slided relative to belt drive unit 21, and is gradually realized and be cooperatively connected with transmission shaft structure 22, is being cooperated After connection, the first connector 23 continues to be slided along the axial direction of transmission shaft structure 22, until mutual with belt drive unit 21 Stop axial movement after contact, thus the first connector 23, transmission shaft structure 22 and 212 wheel transmission device of belt formation one are whole Body, transmission shaft structure 22 start to be rotated forward under the drive of belt drive unit 21 and the first connector 23, beat massage head 4 It is connected to by eccentric wheel assembly 24 on the end of transmission shaft structure 22, when transmission shaft structure 22 is rotated forward, eccentric group Part 24 carries out back and forth reciprocal movement under its driving, and further drive beats massage head 4 and carries out beating work.When driving fills When setting 1 reversion, belt drive unit 21 is also reversion under its drive, at this point, the first connector 23 starts to turn under its drive It is dynamic and carry out the movement in axial direction simultaneously, it disengages itself connection transmission shaft structure 22 between gradually, is taken off completely in the two After opening, the first connector 23 continues to be slided along the axial direction of transmission shaft, until after being separated from each other with 212 wheel transmission device of belt Stop axial movement, thus belt drive unit 21, transmission shaft structure 22 and 23 three of the first connector are separated from each other, and belt passes Dynamic device 21 dallies, and transmission shaft stops operating, so that make eccentric wheel assembly 24 moves back and forth stopping, beating massage First 4 work of beating also stops.Control while realizing kneading by single driving device 1 and beat massage, and can Massage work will be beaten by the positive and negative rotation of driving device 1 work mutually to separate with kneading massage work, the work of the two it is mutual it Between have no influence, can either realize simultaneously kneading and beat, also individually can only carry out kneading work, and beat massage head 4 The adjustment of working condition is realized under the premise of driving device 1 works normally, work of this adjustment to malaxation massage head 3 Have no influence, whole operation control is very simply and conveniently.It should be noted that driving device 1 uses in the present embodiment Be motor, and to have the motor of double output shaft, two output shafts of motor point-blank, two second biographies Motivation structure 5 is to be respectively cooperating with transmission connection on the output shaft at the both ends of motor, belt drive unit 21 be transmission connection in On output shaft in either end, and the output shaft of transmission shaft structure 22 and motor is to be arranged parallel.

Wherein, belt drive unit 21 includes the first belt pulley 211, belt 212 and the second belt pulley 213, the first belt Wheel 211 is mounted on the output shaft of driving device 1, and the first belt pulley 211 and the second belt pulley 213 are driven by belt 212 Connection, the first connector 23 are flexibly connected with the second belt pulley 213, and the first end of transmission shaft structure 22 passes through the first connector 23 and second belt pulley 213, the diameter of the first belt pulley 211 can play preliminary deceleration less than the diameter of the second belt pulley 213 Effect, the rotational motion of driving device 1 passes to the second belt pulley 213 by belt 212 by the first belt pulley 211, first Connector 23 is flexibly connected with the second belt pulley 213, and the first connector 23 can be slided relative to the second belt pulley 213 It is dynamic, facilitate the end face of the first end of the first connector 23 to be in contact with the end face of the second belt pulley 213 or mutually separate, is driven The first end of axle construction 22 passes through the first connector 23 and the second belt pulley 213, the second 213 sets of belt pulley and transmission shaft structure It on 22, can be freely rotated, the second belt pulley 213 is able to drive the first connector 23 and carries out axial fortune on transmission shaft structure 22 It is dynamic, enable the second belt pulley 213 to be mutually twisted or disengage with transmission shaft structure 22.First transmission mechanism 2 further includes card Spring, circlip are set between the second belt pulley 213 and eccentric wheel assembly 24, and circlip and the second belt pulley 213 are in mating connection, Circlip can limit the second belt pulley 213, prevent the second belt pulley 213 from moving axially, and guarantee the second belt Wheel 213 only can do radial rotation around transmission shaft structure 22 under the drive of belt 212, it is ensured that the first connector 23 and the The relative motion of two belt pulleys 213 is relatively reliable.It should be noted that the second belt pulley 213 is moved axially in order to prevent It is dynamic, second belt pulley 213 can also be limited using eccentric wheel assembly 24.

Referring to Fig. 3 to Fig. 5, the second belt pulley 213 includes wheel body 2131 and is arranged in hollow at the center of wheel body 2131 Column 2132, the first connector 23 are slideably sheathed on open tubular column 2132, and transmission shaft structure 22 is arranged in open tubular column 2132 Interior, the side wall of the first end of the first connector 23 is equipped with guide post 231, and the side wall of open tubular column 2132 is equipped with and guide post 231 corresponding guide grooves 21321, guide post 231 are equipped in guide groove 21321, and guide post 231 is sliding in guide groove 21321 It is dynamic, so that axial movement of first connector 23 along transmission shaft structure 22, guide groove 21321 are made of two parts comprising successively First segment, the second segment being connected to end, first segment is axially extending on the side wall of open tubular column 2132, and second segment is then along hollow The circumferentially extending of the side wall of column 2132, first segment are extended on open tubular column 2132 from one end close to wheel body 2131 to the other end, Second segment is then located remotely from the end of wheel body 2131, second segment of the guide post 231 on the first connector 23 from guide groove 21321 End be caught in guide groove 21321, wheel body 2131 rotate when, made by guide post 231 and the mating reaction of guide groove 21321 The first connector 23 move alongs the axial direction and is mutually twisted or disengages with transmission shaft structure 22, movement transmitting is very reliable. At least one protrusion 232 is equipped at the first end of first connector 23, be provided on the end face of wheel body 2131 at least one with The one-to-one groove 21311 in protrusion 232, in the present embodiment, the quantity of protrusion 232 and groove 21311 for three, and Each groove 21311 is circumferentially uniformly distributed at equal intervals on the end face of wheel body 2131.First connector 23 is along transmission shaft structure 22 When being axially moved close to wheel body 2131, protrusion 232 and 21311 location fit of groove, when driving device 1 is during rotating forward, First connector 23 moves axially under the drive of the guide groove 21321 of open tubular column 2132, mutually stings with transmission shaft structure 22 It is continued to move to after conjunction, until the end face of first end and the end face of wheel body 2131 of the first connector 23 contact with each other, and by the The protrusion 232 of a connection piece 23 is inserted into the groove 21311 of wheel body 2131, and the axial movement of the first connector 23 stops, at this time First connector 23 and the second belt pulley 213 form an entirety, are able to drive transmission shaft structure 22 and are rotated, process is simple Effectively.The side wall of the first end of first connector 23 is equipped with through-hole 234 corresponding with guide post 231, and guide post 231 is inserted Enter through-hole 234 and protrude into the inside of the first connector 23, as a result, when the first connector 23 is set on open tubular column 2132, stretches Location fit can directly be carried out with the guide groove 21321 on open tubular column 2132 by entering the guide post 231 inside the first connector 23, even It is convenient and reliable to connect mode.

In addition, transmission shaft structure 22 includes transmission shaft body 221 and the second end for being fixedly connected on transmission shaft body 221 The second connector 222, the inner wall of the second end of the first connector 23 is equipped with internal screw thread 233, the second connector 222 it is outer Wall is equipped with external screw thread 2221 corresponding with internal screw thread 233, and the first connector 23 is slided in transmission shaft body 221, realized Being engaged between internal screw thread 233 and external screw thread 2221 or disengagement, the outer cover of the second connector 222 are equipped with O-ring 9, and first connects There is frictional force between the internal screw thread 233 and O-ring 9 of fitting 23, and the second connector 222 is to be fixedly connected on by positioning pin 8 Be driven on the second end of shaft body 221, be fixedly connected it is simple and reliable, can also facilitate by the second connector 222 with pass Moving axis ontology 221 is removed to be replaced and be safeguarded；The first end for being driven shaft body 221 passes through 23 He of the first connector The open tubular column 21321 of second belt pulley 213, first connector 23 moves axially under the drive of the second belt pulley 213, makes Internal screw thread 233 in the first connector 23 is gradually mutually twisted with the external screw thread 2221 on the second connector 222 and connect, by the A connection piece 23 and the second connector 222 are linked to be an entirety to drive transmission shaft body 221 to rotate, so that transmission shaft body 221 eccentric wheel assemblies 24 for being able to drive positioned at its both ends carry out reciprocal movement back and forth, realize beat the rapping hammer of massage head 4 by It rubs.It should be noted that in the present embodiment, the first connector 23 is adopted using feed screw nut, the second connector 222 It is screw rod, very convenient to be connected, easy for installation and connection is reliable, but in other embodiments, first connects The selection of the type of fitting 23 and the second connector 222 is not limited by the present embodiment, clever when that can carry out according to actual needs Selection living.

In the present embodiment, worm screw 6 is connected on the output shaft of driving device 1, the second transmission mechanism 5 is cooperatively connected in snail On bar 6, the direction of 1 output power of driving device can be changed by the cooperation of worm screw 6 and the second transmission mechanism 5, convenient for rubbing It pinches massage head 3 to be arranged, can effectively adjust the arranged direction for entirely rubbing hammer massager core.Worm screw 6 and driving device 1 On the same line, the second transmission mechanism 5 includes intermeshing spur gear 51 and duplex helical gear 52, duplex helical teeth to output shaft Wheel 52 is intermeshed with worm screw 6, and spur gear 51 is connected by shaft with malaxation massage head 3, oblique by spur gear 51 and duplex Engaged transmission between gear 52 changes the outbound course of the power of driving device 1, and duplex helical gear 52 is meshed with worm screw 6, The revolving speed come out by the transmission of worm screw 6 can effectively be changed, play certain slowing effect, spur gear 51 and duplex helical gear 52 After being engaged, it is connected by being fitted to the transmission shaft inside spur gear 51 with malaxation massage head, is thus rubbed to drive It pinches massage head 3 and carries out kneading work.It further includes casing 7 that this, which rubs hammer massager core, and casing 7 includes the upper cover 71 mutually fastened and bottom Seat 72, casing 7 is internally provided with cavity 73, and driving device 1, the first transmission mechanism 2 and the second transmission mechanism 5 position peace respectively Loaded in cavity 73, set in upper cover 71 there are two first installation position 711 corresponding with institute's malaxation massage head 3 and two with it is described Beat corresponding second installation position 712 of massage head 4, malaxation massage head 3 be coupled in the first installation position 711, beat by It rubs and first 4 is coupled in the second installation position 712, be equipped in the cavity 73 and driving device 1, the first transmission mechanism 2 and the The mutually matched detent of two transmission mechanism 5, convenient to carry out location and installation to three, the connecting shaft of eccentric wheel assembly 24 passes through upper cover 71 the second installation position 712 is connected with massage head 4 is beaten, and the transmission shaft of spur gear 51 passes through the first installation position 711 and kneading Massage head 3 is connected, and entire machine core, which only has malaxation massage head 3 and beats massage head 4, to be exposed outside casing 7, and overall structure is simple, It is handsome in appearance clean and tidy, it is easy to use.

The course of work that the beating of the present embodiment, kneading massage carry out is as follows:

When driving device 1 rotates forward, the first belt pulley 211 installed on the output shaft of driving device 1 passes through belt 212 The wheel body 2131 of the second belt pulley 213 is driven to rotate forward；The open tubular column 2132 of second belt pulley 213 is equipped with guide groove 21321, And second belt pulley 213 open tubular column 2132 and wheel body 2131 be sheathed in transmission shaft body 221, and be able to carry out and freely turn Dynamic, by circlip or eccentric wheel assembly 24, other side is distinguished by the second connector 222 for the side of the second belt pulley 213 It is limited, it is therefore an objective to so that the second belt pulley 213 can only do radial rotating around transmission shaft body 221, but cannot be along transmission shaft Ontology 221 moves axially.The side wall of the first end of first connector 23 is equipped with guide post 231, open tubular column 2132 Side wall is equipped with one section of guide groove 21321 matched with guide post 231, has on the inner wall of the second end of the first connector 23 Internal screw thread 233, the guide post 231 of the first end of the first connector 23 are stuck in the guide groove 21321 on the side wall of open tubular column 2132 It is interior.When driving device 1 drives the second belt pulley 213 to rotate forward by belt 212, due to guide groove 21321 and guide post 231, The effect that internal screw thread 233 and O-ring 9 rub, so that the first connector 23 move and the along the axial direction of transmission shaft body 221 Two connectors 222 are mutually twisted, and the direction that the second belt pulley 213 is continued on after occlusion moves axially, until the first company The end face of the first end of fitting 23 is in contact with the end face of the second belt pulley 213, and the axial movement of the first connector 23 stops. At this point, protrusion 232 on the first connector 23 is inserted into the groove 21311 on 2131 end face of wheel body, make the second belt pulley 213 with First connector 23 is bited into an entirety, and the first connector 23 is driven to rotate synchronously.The first end of first connector 23 with Skin wheel belt end face contacts, outside 222 radial direction of internal screw thread 233 and the second connector on the second end inner wall of the first connector 23 Screw thread 2221, which is mutually twisted, to be tightened, and the axial movement of the first connector 23 stops, and is rotated together with the second belt pulley 213, because of the A connection piece 23 and the second connector 222 are by threaded engagement into an entirety, be driven shaft body 221 again and be by pin with What the second connector 222 was fixedly connected, so that being driven shaft body 221 is driven positive direction rotation together, it is driven in shaft body 221 The eccentric wheel assembly 24 being equipped with is connected with massage head 4 is beaten, and transmission shaft body 221 drives the reciprocal fortune back and forth of eccentric wheel assembly 24 It is dynamic, so that beating the massage that massage head 4 realizes rapping hammer.In addition, being connected with worm screw 6, driving device on the output shaft of driving device 1 1 rotation passes sequentially through worm screw 6, duplex helical gear 52 and spur gear 51 and is driven, so that the realization of malaxation massage head 3 be driven to rub Massage is pinched, such kneading, hammering work can be realized as by a driving device 1, and and the movement between person is non-interference.

When 1 return motion of driving device, the first belt pulley 211 installed on the output shaft of driving device 1 passes through belt 212 The second belt pulley 213 is driven to rotate backward；The first end of first connector 23 is equipped with guide post 231, the first connector 23 The second end inner wall on have screw thread, the guide post 231 of the first connector 23 is stuck in the guide groove 21321 on open tubular column 2132 It is interior.When driving device 1 drives the second belt pulley 213 to rotate backward by belt 212, due to guide groove 21321, the first connector The effect of 23 upper convex portions 232 and the groove 21311 of wheel body 21311, make the first connector 23 along transmission shaft body 221 it is axial into Row movement, and the threaded engagement part between the second connector 222 disengages, the first connector 23 is continued on far from the second skin The direction of the wheel body 2131 of belt wheel 213 moves axially, end face and wheel body until the first end of the first connector 23 2131 end face mutually separates, and the movement of the first connector 23 in the axial direction stops completely.At this point, the protrusion on the first connector 23 232 is completely disengaged with the insertion portion of the groove 21311 on wheel body 2131, between the second belt pulley 213 and the first connector 23 It is separated into two individual elements, while the internal screw thread 233 of the second end of the first connector 23 and the second connector 222 The occlusion portion separated in synchronization of external screw thread 2221, the stopping of the first connector 23 are rotated together with the second belt pulley 213.So that Transmission shaft body 221 drives eccentric wheel assembly 24 to move back and forth stopping, that is, stops the massage of rapping hammer, while driving device 1 Output shaft on have worm screw 6, the rotation of driving device 1 passes sequentially through worm screw 6, duplex helical gear 52 and spur gear 51 and passed Dynamic, so that malaxation massage head 3 be driven to realize kneading massage, such kneading, hammering can be achieved with separating by a motor, and rub Massage head 3 is pinched to work normally, beating massage head 4 is then to stop working.

It should be understood that various information are described in the utility model using term " first ", " second " etc., but these Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with Referred to as " first " information.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, without departing from the principle of this utility model, several improvement and deformations can also be made, these improve and become Shape is also considered as the protection scope of the utility model.

Claims

1. one kind rubs hammer massager core, which is characterized in that the first transmission mechanism including driving device, with clutch function, extremely A few malaxation massage head, at least one beat massage head and at least one second transmission mechanism；

First transmission mechanism includes belt drive unit, transmission shaft structure, the first connector and at least one set of eccentric wheel The output shaft of component, the input terminal of the belt drive unit and the driving device is sequentially connected, first connector with The output end of the belt drive unit is slideably in mating connection, and the first end of the transmission shaft structure passes through described the The output end of a connection piece and the belt drive unit, the eccentric wheel assembly are cooperatively connected in the end of the transmission shaft structure Portion, the massage head of beating are connected with the eccentric wheel assembly；

First connector transmission shaft structure described in the drive lower edge of the belt drive unit slides axially, so that institute State the first connector and the transmission shaft structure and cooperate and connection or mutually disengage, realization beat massage head work normally or It stops working.

2. according to claim 1 rub hammer massager core, which is characterized in that the belt drive unit includes the first belt Wheel, belt and the second belt pulley, first belt pulley are mounted on the output shaft of the driving device, and first belt Wheel and second belt pulley are sequentially connected by the belt, and first connector and the second belt pulley activity connect It connects, the first end of the transmission shaft structure passes through first connector and second belt pulley.

3. according to claim 2 rub hammer massager core, which is characterized in that second belt pulley includes wheel body and wears Open tubular column at the center of the wheel body, first connector are slideably sheathed on the open tubular column, and described first There is guide post on the side wall of the first end of connector, the side wall of the open tubular column is equipped with lead corresponding with the guide post Slot, the guide post is equipped in the guide groove, and the guide post is slided in the guide groove, so that described first connects Axial movement of the fitting along the transmission shaft structure.

4. according to claim 3 rub hammer massager core, which is characterized in that the side of the first end of first connector Wall is equipped with through-hole corresponding with the guide post, and the guide post is inserted into the through-hole and is protruded into first connector Portion.

5. according to claim 3 rub hammer massager core, which is characterized in that set at the first end of first connector There is at least one protrusion, at least one and each one-to-one groove in protrusion are provided on the end face of the wheel body, it is described When first connector is axially moved along the transmission shaft structure close to the wheel body, the protrusion and the groove location fit.

6. according to any one of claims 1 to 5 rub hammer massager core, which is characterized in that the transmission shaft structure includes Transmission shaft body and be fixedly connected on the transmission shaft body the second end the second connector, the of first connector The inner wall of two ends is equipped with internal screw thread, and the outer wall of second connector is equipped with outer spiral shell corresponding with the internal screw thread Line, first connector slide in the transmission shaft body, realize being engaged between the internal screw thread and the external screw thread Or it disengages.

7. according to claim 6 rub hammer massager core, which is characterized in that first connector is feed screw nut, institute Stating the second connector is screw rod.

8. according to claim 7 rub hammer massager core, which is characterized in that be connected on the output shaft of the driving device Worm screw, second transmission mechanism are cooperatively connected on the worm screw.

9. according to claim 8 rub hammer massager core, which is characterized in that the output of the worm screw and the driving device On the same line, second transmission mechanism includes intermeshing spur gear and duplex helical gear, the duplex helical teeth to axis Wheel is intermeshed with the worm screw, and the spur gear is connected by shaft with the malaxation massage head.

10. according to claim 1 rub hammer massager core, which is characterized in that further include casing, the casing includes mutual The upper cover and pedestal of fastening, the casing internal are provided with cavity, the driving device, first transmission mechanism and described Second transmission mechanism distinguishes location and installation in the cavity, and the upper lid is equipped at least one and the malaxation massage head phase Corresponding first installation position and at least one with described beat corresponding second installation position of massage head, the malaxation massage head is matched Conjunction is installed in first installation position, and the massage head of beating is coupled in second installation position.