CN208598251U - Transmission device and face cleaning instrument - Google Patents
Transmission device and face cleaning instrument Download PDFInfo
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- CN208598251U CN208598251U CN201721918817.2U CN201721918817U CN208598251U CN 208598251 U CN208598251 U CN 208598251U CN 201721918817 U CN201721918817 U CN 201721918817U CN 208598251 U CN208598251 U CN 208598251U
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Abstract
It includes output shaft that the utility model, which provides a kind of transmission device and face cleaning instrument, the transmission device,；The output mechanism being connected to the output shaft；First driving mechanism；What is connect with first driving mechanism is used to the kinetic energy that first driving mechanism exports being transformed into the rotating actuator that rotary motion drives to output mechanism；What is connect with first driving mechanism is used to the kinetic energy that first driving mechanism exports being transformed into the convolution transmission mechanism that whirling vibration drives to output mechanism；And second driving mechanism.Transmission device provided by the utility model and face cleaning instrument realize the same face cleaning brush can the free switching between rotary motion and whirling vibration according to actual needs, efficiently solve the technical issues of face cleaning instrument in the prior art not can be implemented simultaneously rotation and whirling vibration function in the case where no replacement face cleaning brush.
Description
Technical field
The utility model belongs to face cleaning instrument technical field, is to be related to a kind of transmission device and use the biography more specifically
The face cleaning instrument of dynamic device.
Background technique
The face cleaning instrument of the prior art generally drives rotation or whirling vibration both sides of face cleaning brush by driving mechanism
Formula reaches clean effect, however the face cleaning instrument of the prior art usually only has the function of single rotation or single whirling vibration
Can, although there are also face cleaning instrument to be provided simultaneously with rotation and two kinds of functions of whirling vibration, need to pass through more changing brush head ability
It realizes, use is highly inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of transmission device and face cleaning instrument, to solve face cleaning instrument in the prior art
Existing same face cleaning brush not can be implemented simultaneously the technical issues of rotation and whirling vibration function.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of transmission device, comprising:
Output shaft；
What is be connected to the output shaft is used to drive the output mechanism of the output axis rotation or whirling vibration；
First driving mechanism；
What is connect with first driving mechanism transports for the kinetic energy that first driving mechanism exports to be transformed into rotation
The dynamic rotating actuator for driving to the output mechanism；
What is connect with first driving mechanism shakes for the kinetic energy that first driving mechanism exports to be transformed into convolution
The dynamic convolution transmission mechanism for driving to the output mechanism；
And connect for switching the output mechanism with the rotating actuator, and the output mechanism with it is described
The transmission mechanism that circles round separates；Alternatively, the output mechanism is connect with the convolution transmission mechanism, and the output mechanism with it is described
Second driving mechanism of rotating actuator separation.
Further, the output shaft is equipped with first gear, and the output mechanism includes first axle, described for connecting
The second gear of rotating actuator and for connect with the convolution transmission mechanism to drive the second gear to rotate
Third gear, the second gear and the third gear are placed in the first axle, the first gear and described second
Gear intermeshing；
Second driving mechanism includes pushing the second gear and the third gear along the axis of the first gear
To reciprocating movement, so that the third gear connect with the convolution transmission mechanism and makes the second gear and the rotation to pass
Dynamic organizational separation, or separate the third gear with the convolution transmission mechanism and make the second gear and the rotation
The connected changeover module of transmission mechanism.
Further, the rotating actuator includes the driving gear being installed in first driving mechanism and use
In the driven gear group for connecting the second gear, the driving gear is engaged with driven gear group.
Further, the changeover module is electromagnetism changeover module, and the electromagnetism changeover module includes described for driving
The electromagnet core that second gear and the third gear move and the electromagnetic coil for driving the electromagnet core mobile, the electricity
Magnetic core is connected with the second gear.
Further, second driving mechanism further includes box body, and the electromagnet core is to have magnetic guide rod, the box
There is cavity in vivo, the guide rod passes through the cavity, and to stretch out the cavity outer and with described second for one end of the guide rod
Gear connection, the electromagnetic coil be sheathed on the guide rod and the electromagnetic coil position in the cavity.
Further, second driving mechanism further includes for pushing the second gear and the third reset gear
The first return springs, first return springs are sheathed in the first axle, the one of first return springs
End is fixedly linked with the first axle, and the other end of first return springs supports the third gear.
Further, second driving mechanism further includes the second return springs for pushing the guide rod to reset,
Second return springs are placed on the one end of the guide rod far from the second gear, and the one of second return springs
End is fixedly linked with the guide rod, and the other end of second return springs supports the box body.
Further, it is described convolution transmission mechanism include the second axis, can around second axis swing convolution connecting rod with
And for driving the eccentric part that swings around second axis of convolution connecting rod, fixation hole is offered on the convolution connecting rod, institute
It states the second axis to be fixed in the fixation hole, the convolution connecting rod has loose slot, and the eccentric part is located at the activity
In slot, the eccentric part is connected with first driving mechanism, has on the convolution connecting rod for connecting the third gear
Teeth.
Further, the transmission device further includes shell, has accommodating cavity, one end of the output shaft in the shell
Expose outside the shell, the output mechanism, first driving mechanism, the rotating actuator, the convolution driver
Structure, second driving mechanism are fixed in the accommodating cavity.
The utility model additionally provides a kind of face cleaning instrument, includes face cleaning brush, and the face cleaning instrument further includes as described above
Transmission device, the face cleaning brush are set on the output shaft.
The beneficial effect of transmission device provided by the utility model and face cleaning instrument is: compared with prior art, this is practical
The kinetic energy that above-mentioned first driving mechanism exports is transformed into rotary motion transmission by rotating actuator by novel transmission device
To output mechanism, by convolution transmission mechanism by the kinetic energy that above-mentioned first driving mechanism exports be transformed into whirling vibration drive to it is defeated
Mechanism out, and the second driving mechanism can be connect in above-mentioned output mechanism with above-mentioned rotating actuator, and above-mentioned output mechanism
It is separated with above-mentioned convolution transmission mechanism；Alternatively, above-mentioned output mechanism is connect with above-mentioned convolution transmission mechanism, and above-mentioned output mechanism
Free switching between being separated with above-mentioned rotating actuator.When above-mentioned output mechanism is connect and above-mentioned with above-mentioned rotating actuator
When output mechanism is separated with above-mentioned convolution transmission mechanism, above-mentioned rotating actuator drives above-mentioned output by above-mentioned output mechanism
Axis rotation；When above-mentioned output mechanism is connect and above-mentioned output mechanism and above-mentioned rotary drive with above-mentioned convolution transmission mechanism
When organizational separation, above-mentioned convolution transmission mechanism drives above-mentioned output shaft to make whirling vibration by above-mentioned output mechanism, to realize
The same face cleaning brush can the free switching between rotary motion and whirling vibration according to actual needs, efficiently solve existing
Face cleaning instrument in technology not can be implemented simultaneously rotation in the case where no replacement face cleaning brush and the technology of whirling vibration function is asked
Topic, and structure is simple, it is convenient to use.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic perspective view for the transmission device that the utility model first embodiment provides；
Fig. 2 is the configuration schematic diagram for the transmission device that the utility model first embodiment provides；
Fig. 3 is the partial enlargement diagram for the transmission device that the utility model first embodiment provides；
Fig. 4 is the structural schematic diagram of another angle of Fig. 3；
Fig. 5 is the schematic perspective view of convolution connecting rod used by the utility model first embodiment；
Fig. 6 is the schematic perspective view of eccentric part used by the utility model first embodiment；
Fig. 7 is the schematic perspective view for the transmission device that the utility model second embodiment provides；
Fig. 8 is the configuration schematic diagram for the transmission device that the utility model second embodiment provides；
Fig. 9 is the partial enlargement diagram for the transmission device that the utility model second embodiment provides；
Figure 10 is the structural schematic diagram of another angle of Fig. 9；
Figure 11 is the schematic perspective view of convolution connecting rod used by the utility model second embodiment；
Figure 12 is the three-dimensional knot top view of the second driving mechanism used by the utility model second embodiment；
Figure 13 is schematic cross-section of the Figure 12 at A-A.
Wherein, each appended drawing reference in figure:
10- output shaft；11- first gear；20- output mechanism；21- first axle；22- second gear；23- third gear；
24- cavity；The first driving mechanism of 30-；40- rotating actuator；41- driving gear；42- driven gear group；421- first from
Moving gear；The second driven gear of 422-；50- convolution transmission mechanism；51- eccentric part；511- wear-resistant sleeve；The second axis of 52-；53- is returned
Revolve connecting rod；531- fixation hole；532- loose slot；54- movable part；55- interconnecting piece；56- extension；The second driving mechanism of 60-；
61- electromagnetic coil；62- box body；63- guide rod；The first return springs of 64-；65- the second return springs 70- shell；701- holds
Set chamber；71- upper housing；72- lower case；80- outer cover.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 6, now transmission device provided by the utility model is illustrated.It is practical new as this
First specific implementation of type, above-mentioned transmission device, comprising: output shaft 10；What is connect with above-mentioned output shaft 10 is above-mentioned for driving
Output shaft 10 rotates or the output mechanism 20 of whirling vibration；First driving mechanism 30；With above-mentioned first driving mechanism
30 connections are used to the kinetic energy that above-mentioned first driving mechanism 30 exports being transformed into the rotation that rotary motion drives to output mechanism 20
Turn transmission mechanism 40；The kinetic energy for exporting above-mentioned first driving mechanism 30 connecting with above-mentioned first driving mechanism 30 changes
The convolution transmission mechanism 50 of output mechanism 20 is driven at whirling vibration；And for switch above-mentioned output mechanism 20 with it is above-mentioned
Rotating actuator 40 connects, and above-mentioned output mechanism 20 is separated with above-mentioned convolution transmission mechanism 50；Alternatively, above-mentioned output mechanism
20 connect with above-mentioned convolution transmission mechanism 50, and the second driving that above-mentioned output mechanism 20 is separated with above-mentioned rotating actuator 40
Mechanism 60.Wherein, in the present embodiment, when above-mentioned output mechanism 20 rises, above-mentioned output mechanism 20 is driven with above-mentioned convolution
Mechanism 50 connects and above-mentioned output mechanism 20 is separated with above-mentioned rotating actuator 40；When the decline of above-mentioned output mechanism 20, on
State that output mechanism 20 is connected with above-mentioned rotating actuator 40 and above-mentioned output mechanism 20 is separated with above-mentioned convolution transmission mechanism 50.
Transmission device provided by the utility model, compared with prior art, by rotating actuator 40 by above-mentioned first
The kinetic energy that driving mechanism 30 exports is transformed into rotary motion and drives to output mechanism 20, by convolution transmission mechanism 50 by above-mentioned the
The kinetic energy of one driving mechanism 30 output is transformed into whirling vibration and drives to output mechanism 20, and the second driving mechanism 60 can be upper
It states output mechanism 20 to connect with above-mentioned rotating actuator 40, and above-mentioned output mechanism 20 divides with above-mentioned convolution transmission mechanism 50
From；Alternatively, above-mentioned output mechanism 20 is connect with above-mentioned convolution transmission mechanism 50, and above-mentioned output mechanism 20 and above-mentioned rotary drive
Free switching between the separation of mechanism 40.When above-mentioned output mechanism 20 is connect and above-mentioned output mechanism with above-mentioned rotating actuator 40
20 with above-mentioned convolution transmission mechanism 50 when separating, and above-mentioned rotating actuator 40 drives above-mentioned output by above-mentioned output mechanism 20
Axis 10 rotates；When above-mentioned output mechanism 20 connect with above-mentioned convolution transmission mechanism 50 and above-mentioned output mechanism 20 with it is above-mentioned
When rotating actuator 40 separates, above-mentioned convolution transmission mechanism 50 drives above-mentioned output shaft 10 to return by above-mentioned output mechanism 20
Rotation vibration, so that realizing the same face cleaning brush can freely cut between rotary motion and whirling vibration according to actual needs
It changes, efficiently solve face cleaning instrument in the prior art not can be implemented simultaneously rotation and convolution in the case where no replacement face cleaning brush
The technical issues of vibrating function, and structure is simple, it is convenient to use.
Further, as shown in figure 3, above-mentioned output shaft 10 is equipped with first gear 11, above-mentioned output mechanism 20 includes the
One axis 21, the second gear 22 for connecting above-mentioned rotating actuator 40 and for being connect with above-mentioned convolution transmission mechanism 50
To drive the third gear 23 of the above-mentioned rotation of second gear 22, above-mentioned second gear 22 and above-mentioned third gear 23 are placed on above-mentioned
In first axle 21, above-mentioned first gear 11 is intermeshed with above-mentioned second gear 22.Above-mentioned second driving mechanism 60 includes pushing
Above-mentioned second gear 22 and above-mentioned third gear 23 are moved along the axial reciprocating of above-mentioned first gear 11, so that above-mentioned third gear
23 connect with above-mentioned convolution transmission mechanism 50 and separate above-mentioned second gear 22 with above-mentioned rotating actuator 40, or make
Third gear 23 is stated to separate with above-mentioned convolution transmission mechanism 50 and make above-mentioned second gear 22 and above-mentioned 40 phase of rotating actuator
Changeover module even.When above-mentioned output mechanism 20 rises, third gear 23 is connect and second with above-mentioned convolution transmission mechanism 50
Gear 22 is separated with above-mentioned rotating actuator 40, and second gear 22 is remained to be engaged with first gear 11, so that returning
The kinetic energy that above-mentioned first driving mechanism 30 exports is transformed into whirling vibration and drives to output shaft 10 by rotation transmission mechanism 50.When above-mentioned
When output mechanism 20 declines, third gear 23 is separated with above-mentioned convolution transmission mechanism 50 and second gear 22 and above-mentioned rotary drive
Mechanism 40 connects, so that the kinetic energy that above-mentioned first driving mechanism 30 exports is transformed into rotary motion by rotating actuator 40
Drive to output shaft 10.
Preferably, in the present embodiment, above-mentioned second gear 22 and above-mentioned third gear 23 are two be independently arranged, and
The diameter of above-mentioned second gear 22 is greater than the diameter of above-mentioned third gear 23.It should be noted that above-mentioned second gear 22 with it is upper
The set-up mode for stating third gear 23 is not limited thereto, for example, in other preferred embodiments of the utility model, above-mentioned
Two gears 22 can also be axial two sections of same gear with above-mentioned third gear 23, i.e., above-mentioned second gear 22 and above-mentioned the
Three gears 23 are integrally formed setting.
Further, as shown in Figure 3, Figure 4, above-mentioned rotating actuator 40 includes being installed on above-mentioned first driving mechanism 30
On driving gear 41 and driven gear group 42 for connecting above-mentioned second gear, above-mentioned driving gear 41 and driven gear
42 engagement of group.Above-mentioned first driving mechanism 30 drives above-mentioned driving gear 41 to rotate, so that above-mentioned driven gear group 42 be driven to revolve
Turn.In the present embodiment, the quantity of above-mentioned driven gear group 42 is multiple, and each driven gear group 42 includes coaxial arrangement
First driven gear 421 and the second driven gear 422, it should be noted that the quantity of above-mentioned driven gear group 42 can also basis
Actual needs setting, such as three groups, four groups or multiple groups can be set into.First driven gear 421 of above-mentioned coaxial arrangement with
The diameter of second driven gear 422 can be the same or different, and quantity can also be arranged according to actual needs, not do herein
Any restrictions.Above-mentioned first driving mechanism 30 can be the motor, hydraulic motor or other driving mechanisms that can generate rotation,
Or above-mentioned first driving mechanism 30 or the driving mechanisms such as push rod, the cylinder of linear motion can be generated, then pass through by
Linear motion switchs to rotary motion, such as linear motion is switched to rotary motion by rack-and-pinion etc..
Further, as shown in figure 3, above-mentioned changeover module is electromagnetism changeover module, above-mentioned electromagnetism changeover module includes using
In the electromagnet core for driving above-mentioned second gear 22 and the movement of above-mentioned third gear 23 and for driving above-mentioned electromagnet core movement
Electromagnetic coil 61, above-mentioned electromagnet core are connected with above-mentioned second gear 22.In the present embodiment, above-mentioned electromagnet core and above-mentioned first axle
21 are integrally formed by material of the same race, i.e., above-mentioned first axle with above-mentioned electromagnet core material of the same race using being made, so that above-mentioned
First axle 21 has the function of electromagnet core.It is of course also possible to by the way that above-mentioned electromagnet core to be set in above-mentioned first axle 21, same energy
Above-mentioned second gear 22 and above-mentioned third gear 23 is enough driven to move back and forth.When energized, above-mentioned electromagnetic coil 61 generates magnetic force,
So that above-mentioned first axle 21 rises, when power is off, the magnetic force of above-mentioned electromagnetic coil 61 disappears, and above-mentioned first axle 21 is restored to initially
Position.
Further, as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, above-mentioned convolution transmission mechanism 50 includes the second axis 52, can be around
Convolution connecting rod 53 that above-mentioned second axis 52 is swung and inclined for driving above-mentioned convolution connecting rod 53 to swing around above-mentioned second axis 52
Heart part 51 offers fixation hole 531 on above-mentioned convolution connecting rod 53, and above-mentioned second axis 52 is fixed in above-mentioned fixation hole 531, above-mentioned
The connecting rod 53 that circles round is equipped with loose slot 532, and above-mentioned eccentric part 51 is located in above-mentioned loose slot 532, above-mentioned eccentric part 51 with it is above-mentioned
First driving mechanism 30 is connected, and has the teeth for connecting above-mentioned third gear 23 on above-mentioned convolution connecting rod 53.Further,
In the present embodiment, above-mentioned teeth are located at one end on above-mentioned convolution connecting rod 53 far from above-mentioned loose slot 532.It should illustrate
It is that the setting position of above-mentioned teeth is not limited thereto, in other preferred embodiments of the utility model, above-mentioned teeth may be used also
To be set in other positions according to actual needs.Above-mentioned first driving mechanism 30 drives above-mentioned eccentric part 51 to rotate on to realize
It states eccentric part 51 and above-mentioned convolution connecting rod 53 collides, since convolution connecting rod 53 can generate periodically under the drive of eccentric part 51
Circumnutation, and since the high-frequency collision of eccentric part 51 and convolution connecting rod 53 can generate vibrating effect, it finally can be real
The effect of existing whirling vibration.
Further, above-mentioned second axis 52 is connect by bearing with above-mentioned convolution connecting rod 53, so that above-mentioned convolution connects
Bar 53 can make whirling vibration around above-mentioned second axis 52.Preferably, in the present embodiment, the shape of above-mentioned convolution connecting rod 53 is
Strip.Above-mentioned loose slot is set to one end of above-mentioned convolution connecting rod, and above-mentioned loose slot is set to the other end of above-mentioned convolution connecting rod.It answers
When the shape of explanation, above-mentioned convolution connecting rod 53 is not limited thereto, in other preferred embodiments of the utility model, on
Stating convolution connecting rod 53 can also be other shapes.
Further, the pivot center of above-mentioned eccentric part 51 and the pivot center of above-mentioned first driving mechanism 30 are separated by, i.e.,
The pivot center of the pivot center of above-mentioned eccentric part 51 and above-mentioned first driving mechanism 30 not on the same line, in the present embodiment
In, above-mentioned eccentric part 51 is in the form of a column, and above-mentioned eccentric part 51 is set on the output shaft of above-mentioned first driving mechanism 30.Preferably,
It is arranged with replaceable wear-resistant sleeve 511 on above-mentioned eccentric part 51, can effectively extend the service life of eccentric part 51.
Further, as shown in Figure 1 and Figure 2, above-mentioned transmission device includes shell 70, has accommodating in above-mentioned shell 70
Chamber 701, one end of above-mentioned output shaft 10 are exposed outside above-mentioned shell 70, above-mentioned output mechanism 20, above-mentioned first driving mechanism 30, on
Rotating actuator 40, above-mentioned convolution transmission mechanism 50, above-mentioned second driving mechanism 60 is stated to be fixed in above-mentioned accommodating cavity 701.
Preferably, above-mentioned shell 70 includes upper housing 71 and the lower case 72 that connect with above-mentioned upper housing 70, above-mentioned upper housing 71 and
Above-mentioned accommodating cavity 701 is docked and be enclosed to lower case 72, and above-mentioned upper housing 70 is connected by screw to solid with above-mentioned lower case 70
Fixed, certainly, above-mentioned upper housing 70 and the mode that is connected and fixed of above-mentioned lower case 70 are not limited thereto, in its of the utility model
In his preferred embodiment, above-mentioned upper housing 70 can also be fixed with above-mentioned lower case 70 by buckle or other connection types.
The course of work of the present embodiment is as follows:
When output shaft 10 needs to realize whirling vibration, firstly, electromagnetic coil 61 is powered, above-mentioned electromagnetic coil 61 is generated
Magnetic force, so that above-mentioned first axle 21 rises, above-mentioned third gear 23 is connect with above-mentioned convolution transmission mechanism 50 and above-mentioned second tooth
Wheel 22 is separated with above-mentioned rotating actuator 40, and second gear 22 is remained to be engaged with first gear 11, so that convolution
The kinetic energy that above-mentioned first driving mechanism 30 exports is transformed into whirling vibration and drives to output shaft 10 by transmission mechanism 50.
When output shaft 10 needs to realize rotary motion, firstly, electromagnetic coil 61 is powered off, the magnetic of above-mentioned electromagnetic coil 61
Power disappears, and above-mentioned first axle 21 drops to initial position, and third gear 23 is separated with above-mentioned convolution transmission mechanism 50 and the second tooth
Wheel 22 is connect with above-mentioned rotating actuator 40, so that rotating actuator 40 exported above-mentioned first driving mechanism 30
Kinetic energy is transformed into rotary motion and drives to output shaft 10.
Referring to Figure 7 together and Figure 13, as second specific embodiment of the utility model, which is mentioned
The structure of the transmission device of confession and the structure for the transmission device that the first specific embodiment provides are essentially identical, except that:
As shown in Figure 12 and Figure 13, in the present embodiment, above-mentioned second driving mechanism further includes box body 62, above-mentioned electromagnet core
To have magnetic guide rod 63, there is cavity (not shown) in above-mentioned box body 62, above-mentioned guide rod 63 passes through above-mentioned cavity, and on
The one end for stating guide rod 63 is stretched out outside above-mentioned cavity and is connect with above-mentioned second gear 22, and above-mentioned electromagnetic coil (not shown) is arranged
In on above-mentioned guide rod 63 and above-mentioned electromagnetic coil is located in above-mentioned cavity.When energized, above-mentioned electromagnetic coil generates magnetic force, so that
Above-mentioned guide rod 63 rises, and drives the above-mentioned activity upwards of output mechanism 20, above-mentioned third gear 23 and above-mentioned convolution transmission mechanism 50
Connection and above-mentioned second gear 22 separated with above-mentioned rotating actuator 40 so that above-mentioned convolution transmission mechanism 50 pass through it is upper
Stating output mechanism 20 drives above-mentioned output shaft 10 to make whirling vibration.When power is off, the magnetic force of above-mentioned electromagnetic coil disappears, above-mentioned to lead
Bar 63 drops to initial position, and above-mentioned output mechanism 20 moves downward, and third gear 23 is separated with above-mentioned convolution transmission mechanism 50
And second gear 22 is connect with above-mentioned rotating actuator 40, so that above-mentioned rotating actuator 40 passes through above-mentioned output machine
Structure 20 drives above-mentioned output shaft 10 to rotate.It should be noted that the set-up mode of above-mentioned second driving mechanism 60 is not
It is confined to this, in other preferred embodiments of the utility model, above-mentioned second driving mechanism 60 can also be other driving sides
Formula, for example, can be driven by linear motor, cylinder etc. the rising of above-mentioned first axle 21 perhaps decline also or by motor rotation
Turn to drive rack-and-pinion movement, then realizes the rising or decline of above-mentioned first axle 21 by rack-and-pinion.
Further, above-mentioned second driving mechanism 60 further includes for pushing above-mentioned second gear 22 and above-mentioned third gear
23 the first return springs 64 resetted, above-mentioned first return springs 64 are sheathed in above-mentioned first axle 21, and above-mentioned first is multiple
One end of position elastic component 64 is fixedly linked with above-mentioned first axle 21, and the other end of above-mentioned first return springs 64 supports above-mentioned the
Three gears 23.Preferably, above-mentioned third gear 23 has cavity 24, and above-mentioned first return springs 64 are sheathed on above-mentioned first axle
On 21 and the other end of above-mentioned first return springs 64 is located in above-mentioned cavity 24.When energized, above-mentioned guide rod 63 is living upwards
Dynamic, above-mentioned first return springs 64 are in compressive state；When power is off, work of the above-mentioned guide rod 63 in the first return springs 64
It is moveed downward under.Preferably, above-mentioned first return springs 64 are spring.
Further, above-mentioned second driving mechanism 60 further includes the second Flexible Reset for pushing above-mentioned guide rod 63 to reset
Part 65, above-mentioned second return springs 65 are placed on the one end of above-mentioned guide rod 63 far from above-mentioned second gear 22, and above-mentioned second is multiple
One end of position elastic component 65 is fixedly linked with above-mentioned guide rod 63, and the other end of above-mentioned second return springs 65 supports above-mentioned box body
62.Above-mentioned second return springs 65 are spring.
Further, as shown in figure 11, the shape of above-mentioned convolution connecting rod 53 is L shape.Above-mentioned convolution connecting rod 53 includes activity
Portion 54 and the interconnecting piece 55 being connect with above-mentioned movable part 54, the junction one of above-mentioned movable part 54 and above-mentioned interconnecting piece 55 to
Under extend extension 56, above-mentioned extension 56 has through-hole, and above-mentioned loose slot 532 is set on above-mentioned movable part 54, above-mentioned solid
Determine the junction that hole 531 is set to above-mentioned movable part 54 with above-mentioned interconnecting piece 55, and the central axis of above-mentioned fixation hole 531 with it is above-mentioned
The central axis of through-hole is consistent.Teeth on above-mentioned convolution connecting rod 53 are set on above-mentioned interconnecting piece 55, so that whirling vibration
It is more steady in the process.
Further, as shown in Figure 7, Figure 8, above-mentioned transmission device further includes outer cover 80, and above-mentioned outer cover 80 is sheathed on above-mentioned
Outside shell 70.One end of above-mentioned output shaft 10 is stretched out outside above-mentioned outer cover 80.
The utility model also provides a kind of face cleaning instrument, and above-mentioned face cleaning instrument includes face cleaning brush (not shown), this is practical new
The face cleaning instrument that type provides, using transmission device as described above, which is set on above-mentioned output shaft 10.The face cleaning brush
It can switch between rotary motion and whirling vibration according to actual needs, and structure is simple, it is convenient to use.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. transmission device, it is characterised in that: include:
Output shaft；
What is be connected to the output shaft is used to drive the output mechanism of the output axis rotation or whirling vibration；
First driving mechanism；
What is connect with first driving mechanism passes for the kinetic energy that first driving mechanism exports to be transformed into rotary motion
It moves to the rotating actuator of the output mechanism；
What is connect with first driving mechanism passes for the kinetic energy that first driving mechanism exports to be transformed into whirling vibration
It moves to the convolution transmission mechanism of the output mechanism；
And it is connect for switching the output mechanism with the rotating actuator, and the output mechanism and the convolution
Transmission mechanism separation；Alternatively, the output mechanism is connect with the convolution transmission mechanism, and the output mechanism and the rotation
Second driving mechanism of transmission mechanism separation.
2. transmission device as described in claim 1, it is characterised in that: the output shaft is equipped with first gear, the output
Mechanism includes first axle, the second gear for connecting the rotating actuator and is used to connect with the convolution transmission mechanism
The third gear to drive the second gear rotation is connect, the second gear and the third gear are placed on the first axle
On, the first gear and the second gear are intermeshed；
Second driving mechanism includes pushing the second gear and the third gear past along the axial direction of the first gear
It is multiple mobile, so that the third gear connect with the convolution transmission mechanism and makes the second gear and the rotary drive machine
Structure separation, or separate the third gear with the convolution transmission mechanism and make the second gear and the rotary drive
The connected changeover module of mechanism.
3. transmission device as claimed in claim 2, it is characterised in that: the rotating actuator includes being installed on described first
Driving gear in driving mechanism and the driven gear group for connecting the second gear, the driving gear and driven tooth
The engagement of wheel group.
4. transmission device as claimed in claim 2, it is characterised in that: the changeover module is electromagnetism changeover module, the electricity
Magnetic changeover module includes electromagnet core for driving the second gear and the third gear mobile and described for driving
The mobile electromagnetic coil of electromagnet core, the electromagnet core are connected with the second gear.
5. transmission device as claimed in claim 4, it is characterised in that: second driving mechanism further includes box body, the electricity
Magnetic core is to have magnetic guide rod, has cavity in the box body, and the guide rod passes through the cavity, and one end of the guide rod
It stretches out outside the cavity and is connect with the second gear, the electromagnetic coil is sheathed on the guide rod and the electromagnetic coil
Position is in the cavity.
6. transmission device as claimed in claim 5, it is characterised in that: second driving mechanism further includes described for pushing
First return springs of second gear and the third reset gear, first return springs are sheathed on the first axle
On, one end and the first axle of first return springs are fixedly linked, and the other end of first return springs supports
Hold the third gear.
7. transmission device as claimed in claim 6, it is characterised in that: second driving mechanism further includes described for pushing
The second return springs that guide rod resets, second return springs are placed on one of the guide rod far from the second gear
End, and one end of second return springs is fixedly linked with the guide rod, the other end of second return springs supports
Hold the box body.
8. transmission device as claimed in claim 2, it is characterised in that: the convolution transmission mechanism includes the second axis, can be around
The convolution connecting rod that second axis is swung and the eccentric part for driving the convolution connecting rod to swing around second axis, it is described
Fixation hole is offered on convolution connecting rod, second axis is fixed in the fixation hole, and the convolution connecting rod has activity
Slot, the eccentric part are located in the loose slot, and the eccentric part is connected with first driving mechanism, on the convolution connecting rod
With the teeth for connecting the third gear.
9. transmission device as described in claim 1, it is characterised in that: the transmission device further includes shell, in the shell
With accommodating cavity, one end of the output shaft is exposed outside the shell, the output mechanism, first driving mechanism, described
Rotating actuator, the convolution transmission mechanism, second driving mechanism are fixed in the accommodating cavity.
10. face cleaning instrument includes face cleaning brush, it is characterised in that: the face cleaning instrument further includes claim 1-9 described in any item
Transmission device, the face cleaning brush are set on the output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918817.2U CN208598251U (en) | 2017-12-29 | 2017-12-29 | Transmission device and face cleaning instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918817.2U CN208598251U (en) | 2017-12-29 | 2017-12-29 | Transmission device and face cleaning instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208598251U true CN208598251U (en) | 2019-03-15 |
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ID=65659203
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918817.2U Active CN208598251U (en) | 2017-12-29 | 2017-12-29 | Transmission device and face cleaning instrument |
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| Country | Link |
|---|---|
| CN (1) | CN208598251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213986A (en) * | 2017-12-29 | 2019-09-06 | 渲美美健（深圳）科技股份有限公司 | Transmission device and face cleaning instrument |
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2017
- 2017-12-29 CN CN201721918817.2U patent/CN208598251U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110213986A (en) * | 2017-12-29 | 2019-09-06 | 渲美美健（深圳）科技股份有限公司 | Transmission device and face cleaning instrument |
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