Utility model content
The purpose of this utility model is to provide a kind of mobile phone camera lens telescoping device and mobile phone, to solve in the prior art
Existing mobile phone camera can not automatic telescopic technical problem.
To achieve the above object, the technical solution adopted in the utility model is:A kind of mobile phone camera lens telescoping device, including
Drive device, reversing gear mechanism, bindiny mechanism, control module and shell for driving mobile phone camera to stretch out or retract
Body;
The drive device, the reversing gear mechanism, the bindiny mechanism and the control module are located at described
In housing, the control module is electrically connected with the drive device and can control the drive device forward or reverse;
The reversing gear mechanism include pivot joint rotate on the housing the first travelling gear, the first planetary gear,
Second planetary gear and planet carrier, first travelling gear include by the drive device drive rotate master gear and
The pinion rotated coaxially on the master gear and with the master gear, the planet carrier are articulated in the pair by rotating shaft
Gear, first planetary gear are articulated on the planet carrier and engaged with the pinion, the second planetary gear pivot
It is connected on the planet carrier and the pinion engages;
The bindiny mechanism includes second for engaging with first planetary gear or being engaged with second planetary gear
Travelling gear and the rack member for fixing mobile phone camera, the second travelling gear pivot joint are rotated in the housing,
The rack member relative housing stretching or receipts when being movably connected in the housing and being engaged with second travelling gear
Contracting, first planetary gear in the drive device be driven forward the master gear when contacted with second travelling gear and
So that the relatively described housing of the rack member stretches out, second planetary gear is driven reverse engaged transmission in the drive device
Contacted during the master gear with second travelling gear and engaged transmission is so that the relatively described housing of the rack member is retracted.
Further, the planet carrier is triangle planet carrier, and first planetary gear is distinguished with the second gear
Be articulated in two on the triangle planet carrier it is diagonal on, first planetary gear and the second planetary diameter
The gap being all higher than between the pinion and second travelling gear.
Further, the reversing gear mechanism also includes being used for the spacing planet carrier so that first planetary gear
The torsion spring part of contactless state, one end of the torsion spring part are in second travelling gear with second planetary gear
The planet carrier is connected to, the other end of the torsion spring part is connected to the housing.
Further, second travelling gear include the first sub- gear and on the described first sub- gear and with institute
State the second sub- gear that the first sub- gear rotates coaxially, the first sub- gear engaged with first planetary gear connection or with
The second planetary gear engagement connection, the second sub- gear engage connection with the rack member.
Further, the rack member includes the rack main body that connection is engaged with the described second sub- gear, the rack master
Body is provided with the fixed part for being used for fixing the mobile phone camera.
Further, the bindiny mechanism also include it is multiple be arranged side by side in the guide in the housing, it is each described to lead
It is articulated on the housing to part and is resisted against the rack member.
Further, the drive device include motor, the worm screw that is connected with the electric machine main shaft and with the snail
3rd travelling gear of bar engaged transmission, the 3rd travelling gear and the master gear engaged transmission.
Further, the 3rd travelling gear include the first pinion and provided with first pinion and with institute
The second pinion that the first pinion rotates coaxially is stated, first pinion is driven with the worm engaging, and described second is secondary
Gear and the master gear engaged transmission.
Further, first pinion is the pinion of helical teeth first.
The beneficial effect of mobile phone camera lens telescoping device provided by the utility model is:Compared with prior art, this reality
With novel mobile phone camera retractor device by control module controlled motor drive gear transmission mechanism, using two planetary gears
It is suitable respectively, export driving force counterclockwise, finally using rack drives mobile phone camera move linearly, realize that mobile phone camera is automatic
The flexible and uniform purpose of stretching speed.
The utility model also provides a kind of mobile phone, including mobile phone camera lens telescoping device described above.
Mobile phone provided by the utility model, as a result of above-mentioned mobile phone camera lens telescoping device, therefore camera is real
Existing automatic telescopic, enhances mobile phone photograph and camera function, makes photographing function of mobile phone more practical.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are more clearly understood, with
Lower combination drawings and Examples, the utility model is further elaborated.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected 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 ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning is necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, the mobile phone camera lens telescoping device 100 now provided the utility model embodiment enters
Row explanation.Mobile phone camera lens telescoping device 100, including drive device 1, reversing gear mechanism 2, for driving mobile phone camera to stretch
Bindiny mechanism 3, control module and the housing 4 for going out or retracting, drive device 1, reversing gear mechanism 2, bindiny mechanism 3 and control
In housing 4, control module is electrically connected with drive device 1 and can control the forward or reverse of drive device 1 molding block;Change
Include being pivotally connected the first travelling gear 21, the first planetary gear 22, the second planetary gear rotated on housing 4 to gear mechanism 2
23 and planet carrier 24, the first travelling gear 21 includes driving the master gear 211 of rotation and located at main tooth by drive device 1
The pinion 212 rotated coaxially on wheel 211 and with master gear, planet carrier 24 are articulated in pinion 212, the first planet by rotating shaft
Gear 22 is articulated on planet carrier 24 and engaged with pinion 212, the second planetary gear 23 be articulated on planet carrier 24 and with pair
Gear 212 engages;Bindiny mechanism 3 includes the second transmission engaged with the first planetary gear 22 or engaged with the second planetary gear 23
Gear 31 and the rack member 32 for fixing mobile phone camera, the pivot joint of the second travelling gear 31 are rotated in housing 4, rack member
32 relative housings 4 when being movably connected in housing 4 and being engaged with the second travelling gear 31 stretch out or shunk, the first planetary gear 22
Contacted when drive device 1 is driven forward master gear 211 with the second travelling gear 31 and engaged transmission is so that rack member 32 is relative
Housing 4 stretches out, the second planetary gear 23 in drive device 1 be driven reverse master gear 211 when contacted with the second travelling gear 31 and
Engaged transmission is so that rack member 32 is retracted with respect to housing 4.
The mobile phone camera lens telescoping device 100 that the utility model embodiment provides, drive device 1 is controlled by control module
When rotating forward, drive device 1 drives master gear 211 to rotate forward, and then the first planetary gear 22 coaxially turns with master gear 211
The dynamic engagement rotation of pinion 212, now, the axis that the first planetary gear 22 is around in pinion 212 rotate up to and second
Travelling gear 31 contacts, the first planetary gear 22 and the engaged transmission of the second travelling gear 31 so that the second travelling gear 31 is around in
Its axis circumferentially rotates with respect to housing 4, and then makees straight line with respect to housing 4 with the engaged transmission of rack member 32, rack member 32
Ascending motion, the mobile phone camera for making to be fixedly connected with rack member 32 stretch out, when control module control drive device 1 rotates backward
When, drive device 1 drives master gear 211 to rotate backward, and then the secondary tooth that the second planetary gear 23 rotates coaxially with master gear 211
212 engagement rotations are taken turns, now, the axis that the second planetary gear 23 is around in pinion 212 rotates up to and the second travelling gear
31 contacts, the second planetary gear 23 and the engaged transmission of the second travelling gear 31 so that the second travelling gear 31 is around in its axis
Circumferentially rotated with respect to housing 4, and then make straight line descending motion with respect to housing 4 with the engaged transmission of rack member 32, rack member 32,
The mobile phone camera for making to be fixedly connected with rack member 32, which stretches out, is retracted, and whole process is realized by control module and automatically controlled, and is made
Mobile phone camera smoothly, quickly complete auto-extending or retraction, it is easy to operate, practical.
Further, Fig. 1 and Fig. 2 are referred to, in the present embodiment, planet carrier 24 is triangle planet carrier, the first planet
Gear 22 and second gear 23 be articulated in respectively two on triangle planet carrier it is diagonal on.When the first planetary gear 22 engages
When being driven the second travelling gear 31, the disengaging of the second planetary gear 23 is engaged with pinion 212, and now, rack member 32 is with respect to shell
Body 4 makees straight line descending motion.Or when 23 the second travelling gear 31 of transmission of the second planetary gear engagement, the first planetary gear 22
Disengaging is engaged with pinion 212, and now, rack member 32 then makees straight line descending motion with respect to housing 4.Due to the first planetary gear
22 and second the diameter of planetary gear 23 be all higher than gap between the travelling gear 31 of pinion 212 and second, the first planet tooth
The planetary gear 23 of wheel 22 or second only occurs spinning motion, not revolved round the sun when with the second 31 engaged transmission of travelling gear
Motion, so can more stably, evenly passing power drives the second travelling gear 31, make mobile phone camera with rack
Part 32 smoothly stretches out or retracted.
Further, Fig. 1 and Fig. 2 are referred to, in the present embodiment, reversing gear mechanism 2 also includes being used for spacing planet
Frame 24 is so that the first planetary gear 22 and the second planetary gear 23 are in the torsion spring of contactless state with the second travelling gear 31
Part 25, one end of torsion spring part 25 are connected to planet carrier 24, and the other end of torsion spring part 25 is connected to housing 4, and planet carrier 24 is with
After one planetary gear 22 or the second planetary gear 23 rotate, make torsion spring part 25 that there is tension force, after being stopped, in torsion spring part 25
In the presence of tension force, planet carrier 24 returns to original position, and the first planetary gear 22 or the second planetary gear 23 also return to original position,
Ensure the first planetary gear 22 and the second planetary gear 23 in a non-operative state in the shape separated with the second travelling gear 31
State, make mobile phone camera manually mobile phone camera can be promoted to return to original position in the state of stretching.
Further, referring to Fig. 1, in the present embodiment, the second travelling gear 31 includes the first sub- gear 311 and set
In the second sub- gear 312 rotated coaxially on the first sub- gear 311 and with the first sub- gear 311, the first sub- gear 311 and first
Connection is engaged in the gear of planet 22 engagement connection with the gear of the second planet 23, and the second sub- gear 312 engages connection with rack member 32,
Compared to the first sub- gear 311, the first planetary gear 22 and the second planetary gear 23 compared to the first sub- diameter of gear 311 compared with
It is small, during the first sub- gear 311 of engaged transmission, the velocity of rotation of the first sub- gear 311 is reduced, rack member 32 is driven mobile phone and takes the photograph
As the speed of head slows down, so that mobile phone camera smoothly stretches out or retracted.
Further, referring to Fig. 1, in the present embodiment, rack member 32 includes engaging connection with the second sub- gear 312
Rack main body 321, rack main body 321 are provided with the fixed part 322 for being used for fixing mobile phone camera, rack main body 321 and second
The sub- engagement of gear 312 connection, meanwhile, fixed part 322 is fixedly connected with mobile phone camera drives mobile phone camera to stretch out or contract
Return, fixed part 322 is in rack member 32 and is fixedly connected with mobile phone camera, enhances the company of rack member 32 and mobile phone camera
Intensity is connect, ensures that mobile phone camera smoothly completes stretching or retract action.
Further, referring to Fig. 1, in the present embodiment, bindiny mechanism 3 also includes multiple be arranged side by side in housing 4
Guide 33, each guide 33 is articulated on housing 4 and is resisted against rack member 32, and rack member 32 is in the second travelling gear 31
Moved along a straight line under driving, set guide 33 to make rack member 32 accurately drive mobile phone camera to stretch out or retract, avoid
Friction occurs with housing 4, collides with, and rack member 32 be strip, certain moment of flexure can be produced during motion, cause drive mobile phone
Camera, which stretches out or retracted, certain error, and the guide 33 set here also plays a supportive role, and ensures mobile phone camera
Accurate movement.
Further, referring to Fig. 1, in the present embodiment, drive device 1 includes motor 11, is connected with the main shaft of motor 11
The worm screw 12 connect and the 3rd travelling gear 13 with worm engaging transmission, the 3rd travelling gear 13 engage biography with master gear 211
It is dynamic, power resources are used as by motor 11, the connecting worm 12 on the main shaft of motor 11, worm screw 12 can realize high pulling torque transmission, and
And transmission is steady, compact-sized, master gear 211 is transmitted power to by the 3rd travelling gear 13, velocity of rotation is reduced, makes to be driven
Cheng Gengjia is steady, and transmission is more accurate.
Further, referring to Fig. 1, in the present embodiment, the 3rd travelling gear 13 includes the first pinion 131 and set
The second pinion 132 for having on the first pinion 131 and being rotated coaxially with the first pinion 131, the first pinion 131 and worm screw
12 engaged transmissions, the second pinion 132 and the engaged transmission of master gear 211, the gear diameter of the first pinion 131 are more than the second pair
The gear diameter of gear 132.Second pinion 132 engages connection with master gear 211, and the gear diameter of master gear 211 is more than the
The gear diameter of two pinions 132, make the reduction of the transmission speed of master gear 211, and then make follow-up transmission mechanism stable drive, make
The stably stretching or retraction of mobile phone camera.
Further, referring to Fig. 1, in the present embodiment, the first pinion 131 is the pinion of helical teeth first, helical teeth tooth
High degree of engagement, transmission efficiency and stable drive are taken turns, can effectively reduce the noise of drive device 1, enhancing mobile phone camera is stretched
The practicality of compression apparatus 100, the second sub- gear 312 can elect straight-tooth gear as, and straight-tooth gear installation and debugging are convenient and installation is smart
Degree is high, meets the needs of mobile phone camera accurate movement.
Do not show in figure, the utility model embodiment also provides a kind of mobile phone, and mobile phone stretches including above-mentioned mobile phone camera
Device 100.
The mobile phone that the utility model embodiment provides, employs above-mentioned mobile phone camera lens telescoping device 100, therefore mobile phone
The automatic telescopic function of camera is realized, enhances the practicality of mobile phone, makes mobile intelligent degree higher.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.