CN110260122A - Lifting device for camera and mobile terminal - Google Patents
Lifting device for camera and mobile terminal Download PDFInfo
- Publication number
- CN110260122A CN110260122A CN201910541044.8A CN201910541044A CN110260122A CN 110260122 A CN110260122 A CN 110260122A CN 201910541044 A CN201910541044 A CN 201910541044A CN 110260122 A CN110260122 A CN 110260122A
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- Prior art keywords
- camera
- driving mechanism
- lifting device
- lead screw
- positioning plate
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- 230000007246 mechanism Effects 0.000 claims abstract description 134
- 230000003028 elevating effect Effects 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 51
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 14
- 230000033001 locomotion Effects 0.000 description 8
- 239000002131 composite material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000008450 motivation Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The present invention discloses a kind of lifting device for camera and the mobile terminal using the lifting device for camera.Wherein, the lifting device for camera includes: mounting plate；Driving mechanism, the driving mechanism are installed on the surface of the mounting plate；And elevating mechanism, the elevating mechanism is installed on surface of the mounting plate towards the driving mechanism, and is sequentially connected in the driving mechanism；The elevating mechanism is for installing camera, and the driving mechanism drives the elevating mechanism operation, so that the camera rises or falls.Technical solution of the present invention is able to solve the low problem of transmission efficiency existing for existing lift camera.
Description
Technical field
The present invention relates to technical field of mobile terminals, in particular to a kind of lifting device for camera and apply the camera liter
The mobile terminal of falling unit.
Background technique
Currently, the mobile terminal of lift camera, camera is hidden in the display screen of mobile terminal when not in use
The back side is stretched out except display screen when in use, and this mobile terminal has high screen accounting, is liked by user.Existing lifting
The mobile terminal of formula camera commonly uses the combination of the components such as stepper motor, miniature gears case and lead screw to realize camera
Lift is mobile, and in assembling, these components are usually that different structures is respectively adopted to be supported fixation, this assembling side
Formula often has that transmission efficiency is low.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main object of the present invention is to provide a kind of lifting device for camera and mobile terminal, it is intended to solve existing lift
The low problem of transmission efficiency existing for camera.
To achieve the above object, lifting device for camera proposed by the present invention, comprising: mounting plate；Driving mechanism, the drive
Motivation structure is installed on the surface of the mounting plate；And elevating mechanism, the elevating mechanism are installed on the mounting plate towards institute
The surface of driving mechanism is stated, and is sequentially connected in the driving mechanism；The elevating mechanism is for installing camera, the driving
Mechanism drives the elevating mechanism operation, so that the camera rises or falls.
In one embodiment of this invention, the elevating mechanism includes: lead screw, and the lead screw is rotatably installed on described
Surface of the mounting plate towards the driving mechanism, and be sequentially connected in the driving mechanism；And lifting platform, the lifting platform are used for
Camera is installed, the lifting platform is sheathed on the lead screw, and connect with the threads of lead screw；Described in the driving mechanism driving
Lead screw rotation, so that the lifting platform rises or falls.
In one embodiment of this invention, the elevating mechanism further includes guide post, and the guide post is installed on the mounting plate
The surface towards the driving mechanism, and with the lead screw be arranged side by side, the lifting platform is also sheathed on the guide post.
In one embodiment of this invention, the elevating mechanism further includes the first positioning plate and the second positioning plate, and described
One positioning plate and second positioning plate are set to surface of the mounting plate towards the driving mechanism, and are oppositely arranged；Institute
Lead screw is stated between first positioning plate and the second positioning plate, first positioning is rotationally run through in one end of the lead screw
Plate is simultaneously sequentially connected with the driving mechanism, and the other end is rotatably arranged in second positioning plate；The guide post is located at described
Between first positioning plate and the second positioning plate, and the both ends of the guide post are connected to first positioning plate and described second
Positioning plate.
In one embodiment of this invention, the driving mechanism includes: motor, and the motor is installed on the installation plate face
To the surface of the elevating mechanism；Driving gear, the driving gear are socketed on the output shaft of the motor；And passive tooth
Wheel, the driven gear is connected to one end of the lead screw, and engages connection with the driving gear.
In one embodiment of this invention, the driving mechanism further includes driving gear set, and the transmission gear is mounted on
Surface of the mounting plate towards the motor, and between the driving gear and the driven gear, the driving cog
Wheel group engages connection with the driving gear and the driven gear.
In one embodiment of this invention, the driving gear set includes transmission shaft, the first transmission gear and the second transmission
Gear, first transmission gear and second transmission gear are set gradually along the length direction of the transmission shaft, and are covered
It is connected to the outside of the transmission shaft, the first transmission gear engagement is connected to the driving gear, second transmission gear
Engagement is connected to the driven gear.
In one embodiment of this invention, the mounting plate is integrated circuit board, and the driving mechanism is electrically connected at institute
State integrated circuit board.
In one embodiment of this invention, the lifting device for camera further includes position sensor, the position sensing
Device is set to surface of the integrated circuit board towards the driving mechanism, and is electrically connected at the integrated circuit board.
In one embodiment of this invention, the position sensor is linear displacement transducer, the straight-line displacement sensing
Device is extended along the lifting direction of the camera；The moving portion of the elevating mechanism is provided with contact block, and the contact block is with institute
It is mobile to state moving portion, and is connected to the linear displacement transducer.
The invention also provides a kind of mobile terminal, including camera and lifting device for camera, the camera installation
In the elevating mechanism of the lifting device for camera；The lifting device for camera includes: mounting plate；Driving mechanism, the drive
Motivation structure is installed on the surface of the mounting plate；And elevating mechanism, the elevating mechanism are installed on the mounting plate towards institute
The surface of driving mechanism is stated, and is sequentially connected in the driving mechanism；The elevating mechanism is for installing camera, the driving
Mechanism drives the elevating mechanism operation, so that the camera rises or falls.
Technical solution of the present invention, driving mechanism are sequentially connected in elevating mechanism, and elevating mechanism is to connect mobile terminal
Camera, in this way, when needing using camera, elevating mechanism drives camera to make upper elevator under the driving of driving mechanism
It is dynamic, so that camera stretches out the screen of mobile terminal；After the completion of use, elevating mechanism drives under the driving of driving mechanism
Camera makees descending motion, so that camera is hidden in the back side of screen, can protect camera in this way, to avoid because of collision
Or friction fortuitous event causes camera to be damaged, also, mobile terminal screen is not necessarily camera reserved space, Ke Yizeng
The screen accounting of big mobile terminal.Meanwhile technical solution of the present invention, driving mechanism and elevating mechanism are also installed on installation simultaneously
Plate realizes modularity, in this way, not only components knot at this point, driving mechanism, elevating mechanism and mounting plate form an entirety
Structure is compact, and transmission efficiency is high, and pre-installation is completed in the form of mould group, also significantly reduces the lifting device for camera
Installation difficulty.Meanwhile the setting of mounting plate also ensures the mounting stability of each components, to ensure that camera lifting
Reliability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of lifting device for camera of the present invention；
Fig. 2 is the structural schematic diagram at another visual angle of lifting device for camera of the present invention；
Fig. 3 is the structural schematic diagram at the another visual angle of lifting device for camera of the present invention；
Fig. 4 is the structural schematic diagram at the another visual angle of lifting device for camera of the present invention.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple " contain
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It in addition, the technical solution between each embodiment of the present invention can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not the present invention claims protection scope within.
The present invention proposes a kind of lifting device for camera 100, is applied to mobile terminal, such as mobile phone, camera lifting dress
It sets 100 to be installed in mobile terminal shell, and is connect with camera, to drive camera to rise or fall.
Referring to Fig. 1, in one embodiment of this invention, lifting device for camera 100 includes: mounting plate 10；Driving machine
Structure 30, driving mechanism 30 are installed on the surface of mounting plate 10；And elevating mechanism 50, elevating mechanism 50 are installed on 10 face of mounting plate
To the surface of driving mechanism 30, and it is sequentially connected in driving mechanism 30；Elevating mechanism 50 is for installing camera, driving mechanism 30
Elevating mechanism 50 is driven to run, so that camera rises or falls.
Specifically, mounting plate 10 is substantially in tabular, and driving mechanism 30 is installed on a surface of mounting plate 10, installation side
Formula can fix with screw, it is fixed to buckle or other install rationally and effectively fixed form.Elevating mechanism 50 is installed on installation
Surface of the plate 10 towards driving mechanism 30, and the driving mechanism 30 that is sequentially connected, elevating mechanism 50 have moving portion and driving section, move
Dynamic portion is used to install the camera of mobile terminal, and driving section transmission connection is in driving mechanism 30, in this way, the driving of driving mechanism 30 rises
The driving section of descending mechanism 50 is run, its moving portion and camera can be driven to rise or fall.Under normality, camera is hidden in movement
The back side of terminal screen, can protect camera in this way, cause camera to damage to avoid because of the fortuitous event that collides or rub
It is bad, meanwhile, mobile terminal screen is not necessarily camera reserved space, can increase the screen accounting of mobile terminal.When need using
When camera, starting driving mechanism 30 drives elevating mechanism 50 to run, so that camera rises and stretches out except screen；When making
With after the completion, starting driving mechanism 30 drives elevating mechanism 50 to run, to drive camera to drop to the back side of screen.
Accordingly, it is to be understood that, technical solution of the present invention rises by the transmission connection of driving mechanism 30 in elevating mechanism 50
Camera of the descending mechanism 50 to connect mobile terminal, in this way, elevating mechanism 50 is in driving mechanism when needing using camera
Camera is driven to make ascending motion under 30 driving, so that camera stretches out the screen of mobile terminal；After the completion of use, rise
Descending mechanism 50 drives camera to make descending motion under the driving of driving mechanism 30, so that camera is hidden in the back of screen
Face can protect camera in this way, cause camera to be damaged to avoid because of the fortuitous event that collides or rub, also, mobile
Terminal screen is not necessarily camera reserved space, can increase the screen accounting of mobile terminal.Meanwhile technical solution of the present invention,
Driving mechanism 30 and elevating mechanism 50 are also installed on mounting plate 10 simultaneously, at this time driving mechanism 30, elevating mechanism 50 and installation
Plate 10 forms an entirety, realizes modularity, in this way, not only component structural is compact, transmission efficiency is high, and with mould group
Form completes pre-installation, also significantly reduces the installation difficulty of the lifting device for camera 100.Meanwhile mounting plate 10 is set
The mounting stability for also ensuring each components is set, to ensure that the reliability of camera descending operation.
It please refers to Fig.1 to Fig.3, in one embodiment of this invention, elevating mechanism 50 includes: lead screw 51, and lead screw 51 can turn
It is installed on surface of the mounting plate 10 towards driving mechanism 30 dynamicly, and is sequentially connected in driving mechanism 30；With lifting platform 53, lifting
For platform 53 for installing camera, lifting platform 53 is sheathed on lead screw 51, and is threadedly coupled with lead screw 51；Driving mechanism 30 drives lead screw
51 rotations, so that lifting platform 53 rises or falls.
Specifically, lead screw 51 is the driving section of elevating mechanism 50, and lifting platform 53 is the moving portion of elevating mechanism 50.Lead screw 51
Axis be parallel to the plate face of mounting plate 10, lead screw 51 can be installed on the plate face of mounting plate 10, and lead screw 51 by supporting element
It can rotate relative to supporting element, supporting element can be plate, shelf-like or other reasonable shapes here.Lead screw 51 passes
It is dynamic to be connected to driving mechanism 30, it can be rotated under the drive of driving mechanism 30, driving mechanism 30 can be motor 31, lead screw here
51 are connected to the output shaft of motor 31, and the starting of motor 31 drives lead screw 51 to rotate；It is also possible to motor 31 and gear assembled structure
Drive the composite structure of the rotation of lead screw 51 or 31 rack-and-pinion of motor that lead screw 51 is driven to rotate, also or other are reasonable
It is able to drive the composite structure of the rotation of lead screw 51.Lifting platform 53 offers threaded hole, and lead screw 51 is inserted in threaded hole, and goes up and down
Platform 53 can drive camera to rise or fall to install camera, such lifting platform 53 under the rotation of lead screw 51.Here
Lifting platform 53 can be the composite structure of nut and lug plate, and nut is sheathed on the outside of lead screw 51, can be convenient to go up and down in this way
The processing and fabricating of platform 53 reduces difficulty of processing.
Further, elevating mechanism 50 further includes guide post 55, and guide post 55 is installed on mounting plate 10 towards driving mechanism 30
Surface, and be arranged side by side with lead screw 51, lifting platform 53 is also sheathed on guide post 55.
Specifically, guide post 55 is substantially cylindrical, is installed on surface of the mounting plate 10 towards lead screw 51, and simultaneously with lead screw 51
Row's setting, guide post 55 can be arranged in parallel with lead screw 51 here, can also be obliquely installed with lead screw 51.In an implementation of the invention
In example, guide post 55 is arranged in parallel with lead screw 51, and lifting platform 53 is also provided with pilot hole (not indicating), and pilot hole is generally circular,
Its size is slightly larger than the diameter of guide post 55, and guide post 55 is inserted in pilot hole, is so arranged, when lead screw 51 is in driving mechanism 30
Drive under when rotating, lifting platform 53 can make elevating movement along the length direction of guide post 55, and liter can be effectively avoided in this way
Drop platform 53 collides mounting plate 10 in lifting process, to guarantee the lifting process of lifting platform 53 smoothly and be effectively performed.
It should be noted that referring to Fig. 1, lifting platform 53 can be the composite structure of nut and two lug plates, spiral shell here
Mother set is set to lead screw 51, and a lug plate is set to guide post 55 to install camera, another lug sleeve-board.
Referring to Fig. 2 and Fig. 3, elevating mechanism 50 further includes the first positioning plate 57 and the second positioning plate 59, and first is fixed
Position plate 57 and the second positioning plate 59 are set to surface of the mounting plate 10 towards driving mechanism 30, and are oppositely arranged；Lead screw 51 is located at
Between first positioning plate 57 and the second positioning plate 59, and one end of lead screw 51 rotationally run through the first positioning plate 57 and with driving
Mechanism 30 is sequentially connected, and the other end is rotatably arranged in the second positioning plate 59；It is fixed that guide post 55 is located at the first positioning plate 57 and second
Between the plate 59 of position, and the both ends of guide post 55 are connected to the first positioning plate 57 and the second positioning plate 59.
Specifically, the first positioning plate 57 and the second positioning plate 59 are respectively adjacent to the opposite sides setting in mounting plate 10, the
The plate face of one positioning plate 57 and the second positioning plate 59 is vertically fixedly installed in the plate face of mounting plate 10, and the mode of fixed installation can
Think that screw is fixed, buckles fixed or other reasonable effective fixed forms.Lead screw 51 and guide post 55 are set side by side, and equal position
In between the first positioning plate 57 and the second positioning plate 59, the first positioning plate 57 and the second positioning plate 59 correspond to lead screw 51 and open
It (is not indicated) equipped with limit hole, the both ends of lead screw 51 are inserted in two limit holes respectively, and can rotate in limit hole.51 court of lead screw
The first positioning plate 57 is inserted in limit hole and run through to one end of the first positioning plate 57, through end transmission connection in driving machine
Structure 30.Meanwhile first positioning plate 57 and the second positioning plate 59 correspond to guide post 55 and offer location hole, the both ends point of guide post 55
It is not plugged in two positioning holes.The installation of lead screw 51 and guide post 55 can be so completed, the mounting means is simple and effective.
Further, in order to reduce the friction in 51 rotation process of lead screw with the first positioning plate 57 and the second positioning plate 59,
It can be arranged with a bearing (not indicating) respectively at the both ends of lead screw 51, bearing is inserted in corresponding limit hole, and bearing
Outside is connected to the inner wall of limit hole, and inside is connected to the outside wall surface of lead screw 51.Lead screw 51 can be so effectively reduced to rotate
The friction of Cheng Zhongyu the first positioning plate 57 and the second positioning plate 59 guarantees that 51 rotation process of lead screw is smooth and is effectively performed, into
And guarantee that 53 descending operation of lifting platform is smooth and is effectively performed.
In one embodiment of this invention, driving mechanism 30 includes: motor 31, and motor 31 is installed on mounting plate 10 towards liter
The surface of descending mechanism 50；Driving gear 32, driving gear 32 are socketed on the output shaft of motor 31；And driven gear 33, passively
Gear 33 is connected to one end of lead screw 51, and engages connection with driving gear 32.
Specifically, motor 31 is fixedly installed in plate face of the mounting plate 10 towards lead screw 51, and fixed installation mode can be
Screw is fixed, buckle is fixed or other reasonable and effective fixed forms, and it is fixed that motor 31 is located at the first positioning plate 57 and second
Between the plate 59 of position, and output shaft runs through the first positioning plate 57.Driving gear 32 is located at the first positioning plate 57 backwards to the second positioning plate
59 side, and be socketed on and hold running through for output shaft.Driven gear 33 also is located at the first positioning plate 57 backwards to the second positioning plate 59
Side, and be socketed on lead screw 51 through end, while driven gear 33 engages connection with driving gear 32, at this time driving gear
32 and driven gear 33 be located at same level.So setting, the starting of motor 31 drive driving gear 32 to rotate, driving gear
32 rotations drive driven gear 33 to rotate, and lead screw 51 is driven to rotate.Such setting simultaneously also may make each part installation phase
To compacter, transmission efficiency is higher；And it is such that the occupancy sky that can also save entire lifting device for camera 100 is set
Between.
It should be noted that motor 31 selects hollow-cup motor here, compared to existing stepper motor, hollow-cup motor ruler
Very little smaller, assembling difficulty substantially reduces；And operation stability is relatively reliable.31 axis of hollow-cup motor is parallel to the setting of lead screw 51,
The length dimension of lifting device for camera 100 can be shortened in this way, further such that each part installs relative compact, thus into one
Step improves transmission efficiency, while can greatly save the occupied space of lifting device for camera 100.Here hollow-cup motor can be adopted
It is fixed with fixed frame 35, i.e., fixed frame 35 is fixed on surface of the mounting plate 10 towards lead screw 51, and is sheathed on drag cup electricity
The outside of machine 31, the fixed form can effectively guarantee the installation stability of hollow-cup motor.
Further, Fig. 1 and Fig. 4 are please referred to, driving mechanism 30 further includes driving gear set 34, and driving gear set 34 is set to
Mounting plate 10 is towards the side of motor 31, and between driving gear 32 and driven gear 33, driving gear set 34 and actively
Gear 32 and the engagement connection of driven gear 33.
Since the diameter dimension of driving gear 32 and driven gear 33 is limited by mobile terminal shell size, so that rising
Drop 53 lifting process of platform and 31 operation process of motor may have frictional interference, therefore in driving gear 32 and driven gear 33
Between driving gear set 34 is set, driving gear set 34 engages connection with driving gear 32 and driven gear 33.Driving gear set
34 setting can make driving gear 32 and driven gear 33 be located at different horizontal positions, so convenient for designer according to shifting
The each gear part of space rational deployment inside dynamic terminal shell, to improve space utilization rate.
Further, driving gear set 34 is rotatably installed on the first positioning plate 57, to guarantee driving gear set 34
Mounting stability, to guarantee the reliability of transmission process.
Fig. 3 and Fig. 4 are please referred to, driving gear set 34 includes transmission shaft 341, the first transmission gear 342 and the second driving cog
Wheel 343, the first transmission gear 342 and the second transmission gear 343 are set gradually along the length direction of transmission shaft 341, and are socketed
In the outside of transmission shaft 341, the engagement of the first transmission gear 342 is connected to driving gear 32, the engagement connection of the second transmission gear 343
In driven gear 33.
Specifically, the corresponding transmission shaft 341 of the first positioning plate 57 offers mounting hole (not indicating), and transmission shaft 341 is inserted in
It in mounting hole, and is rotated relative to the first positioning plate 57, the first transmission gear 342 and the second transmission gear 343 are socketed on biography
The outside of moving axis 341, and the two is set gradually along the length direction of transmission shaft 341 can so make driving gear 32, passive
Gear 33, the first transmission gear 342 and the second transmission gear 343 setting position are more compact, and transmission efficiency is further mentioned
It is high.Also, the first transmission gear 342 is sized to the size less than the second transmission gear 343, deceleration can be played
Effect is then socketed in the driving gear 32 of output shaft also to run at high speed, can pass through because hollow-cup motor 31 is to run at high speed
The setting of driving gear set 34 is so that the revolving speed of driven gear 33 reduces, to guarantee rotation that lead screw 51 can be more gentle, into
And guarantee the more gentle progress of descending operation.
It should be noted that the both ends of guide post 55 can be rotationally connected with the first positioning plate 57 here referring to Fig. 1
With the second positioning plate 59, and guide post 55 runs through the first positioning plate 57 towards one end of the first positioning plate 57, and transmission shaft 341 is connected to
Guide post 55 runs through end, has not only been able to achieve the installation of driving gear set 34 in this way, but also be able to achieve the slow-roll stabilization of driving gear set 34
Property.Similarly, in order to reduce guide post 55 and the first positioning plate 57 and the second positioning plate 59, can also distinguish at the both ends of guide post 55
It is provided with bearing, bearing is inserted in corresponding mounting hole, and the inner wall of mounting hole is connected on the outside of bearing, and inside abuts
In the outside wall surface of lead screw 51.
Referring to Fig. 1, the periphery of mounting plate 10 is formed with mounting lug (not indicating), and mounting lug offers fixation
Hole (does not indicate), and for mounting plate 10 to be fixedly installed in the shell of mobile terminal, the mounting means is simple and effective.
In one embodiment of this invention, mounting plate 10 is integrated circuit board, and driving mechanism 30 is electrically connected at integrated electricity
Road plate.Integrated circuit board is set, it can be achieved that controling integration by mounting plate 10, to promote lifting device for camera 100
Reliability.The installation space of control circuit board is also saved in this way, is occupied to save the whole of lifting device for camera 100
Space.
Further, lifting device for camera 100 further includes position sensor 11, and position sensor 11 is set to integrated electricity
Road plate face is electrically connected at integrated circuit board to the surface of driving mechanism 30.Here position sensor 11 can be contact
Position sensor or non-contact position sensor, to detect in elevating mechanism 50 lifting platform 53 in the position of lifting process
The location information set, and will test is converted into electric signal and feeds back to circuit board, can control driving machine after board receiver to signal
The operations such as the starting of structure 30, pause or speed change.Wherein contact position sensor may is that mounting plate 10 is provided with sensor 11,
Lifting platform 53 is correspondingly arranged on baffle, and baffle is contacted in 53 lifting process of lifting platform with sensor 11, reflects lifting platform with this
53 location information.Non-contact position sensor may is that mounting plate 10 is provided with sensor 11, and sensor 11 is photo-electric
Sensor 11, lifting platform 53 are provided with baffle, and baffle reflects lifting platform with that can shut out the light in 53 lifting process of lifting platform with this
53 location information.Here infrared sensor can be selected in photoelectric sensor, of course, non-contact position sensor can also be with
For ultrasonic sensor, magnetoelectric sensor etc., this is no longer going to repeat them.
It should be understood that in 53 lifting process of lifting platform tool there are two restraining position, that is, rise to highest point position and
The position of minimum point is dropped to, a position sensor 11 can be respectively set at the two restraining positions, when lifting platform 53 is transported
When moving to the two restraining positions, location information converted electrical number that position sensor 11 can will test simultaneously feeds back to circuit board,
The starting of motor 31 or pause can be controlled after board receiver to electric signal.Of course, position sensor 11 may be straight here
Linear sensor, the linear type sensor are extended corresponding to lift path, can detecte lifting platform 53 in this way and going up and down
Any position in journey, to guarantee the stable progress of descending operation.
In one embodiment of this invention, referring to Fig. 1 to Fig. 3, position sensor 11 is linear displacement transducer,
Linear displacement transducer is extended along the lifting direction of camera；The moving portion of elevating mechanism 50 is provided with contact block 531, contact block
531 is mobile with moving portion, and is connected to linear displacement transducer.
Specifically, linear displacement transducer is installed on surface of the mounting plate 10 towards lead screw 51, and sets in parallel to lead screw 51
It sets；Lifting platform 53 is the moving portion of elevating mechanism 50, and contact block 531 is convexly equipped in lifting platform 53 towards the side of mounting plate 10, and supports
It is connected to linear displacement transducer, is so arranged, contact block 531 is with meeting in 53 lifting process of lifting platform along linear displacement transducer
Mobile, such linear displacement transducer 11 can feed back the location information of lifting platform 53, and handle according to the moving displacement of contact block 531
Location information, which is converted, feeds back to circuit board to electric signal.It should be understood that such setting can guarantee that lifting process will not be inclined
It moves, to guarantee the stability of lifting process.
Optionally, linear displacement transducer is right against the setting of lead screw 51, the corresponding linear displacement transducer setting of lifting platform 53
Have a contact block 531, in this way can position of the more acurrate detection lifting platform 53 in lifting process, to more effectively guarantee to go up and down
The stability of journey.
Camera is located at the back side of screen under normality, and contact block 531 is located at the starting point of linear displacement transducer, when user needs
When using camera, circuit board control motor 31 is rotated forward, and to drive driving gear 32 to rotate forward, driving gear 32 is just
Driving gear set 34 is driven to rotate forward to rotation, driving gear set 34, which rotates forward, drives driven gear 33 to rotate forward, quilt
Moving gear 33, which rotates forward, drives lead screw 51 to rotate forward, and lifting platform 53 drives camera edge to lead under the rotating forward of lead screw 51
The length direction of column 55 carries out rising movement.When lifting platform 53 rises to highest point, camera stretches out screen, and contact block 531 exists
The positive moving displacement of linear displacement transducer 11 is maximum, can control when the electric signal of board receiver to the location information at this time
Motor 31 stops.After the completion of use, circuit board control motor 31 is rotated backward, main to drive driving gear 32 to rotate backward
32 counter-rotating belts nutating gear group 34 of moving gear rotates backward, and driving gear set 34, which rotates backward, drives driven gear 33 anti-
To rotation, driven gear 33, which rotates backward, drives lead screw 51 to rotate backward, the drive under the rotating backward of lead screw 51 of lifting platform 53
Camera carries out decline along the length direction of guide post 55 and moves.When lifting platform 53 drops to minimum point, camera is located at screen
The back side, contact block 531 is displaced maximum, board receiver to the location information at this time in the reverse movement of linear displacement transducer 11
Electric signal when can control motor 31 stopping.So operation can realize that lifting device for camera 100 drives the lifting of camera
It is mobile.
The present invention also proposes that a kind of mobile terminal, the mobile terminal include camera and the lifting of foregoing camera
Device 100, camera are installed on the elevating mechanism 50 of lifting device for camera 100, the specific knot of the lifting device for camera 100
Structure is with reference to the foregoing embodiments.Since this mobile terminal uses whole technical solutions of aforementioned all embodiments, at least have
There are all beneficial effects brought by the technical solution of previous embodiment, this is no longer going to repeat them.
Specifically, mobile terminal includes shell, and lifting device for camera 100 is set in the housing and is located at the back side of screen,
Camera also is located at the back side of screen in shell, and is installed on the lifting platform 53 of the elevating mechanism 50 of lifting device for camera 100,
In this way, lifting platform 53 can drive camera to rise or fall under the drive of driving mechanism 30, such screen is not necessarily camera shooting
Head reserved space, mobile terminal screen accounting with higher.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (11)
1. a kind of lifting device for camera characterized by comprising
Mounting plate；
Driving mechanism, the driving mechanism are installed on the surface of the mounting plate；And
Elevating mechanism, the elevating mechanism are installed on surface of the mounting plate towards the driving mechanism, and be sequentially connected in
The driving mechanism；
The elevating mechanism is for installing camera, and the driving mechanism drives the elevating mechanism operation, so that the camera shooting
Head rises or falls.
2. lifting device for camera as described in claim 1, which is characterized in that the elevating mechanism includes:
Lead screw, the lead screw are rotatably installed on surface of the mounting plate towards the driving mechanism, and be sequentially connected in
The driving mechanism；With
Lifting platform, for the lifting platform for installing camera, the lifting platform is sheathed on the lead screw, and with the threads of lead screw
Connection；
The driving mechanism drives the lead screw rotation, so that the lifting platform rises or falls.
3. lifting device for camera as claimed in claim 2, which is characterized in that the elevating mechanism further includes guide post, described
Guide post is installed on the surface towards the driving mechanism of the mounting plate, and is arranged side by side with the lead screw, the lifting platform
Also it is sheathed on the guide post.
4. lifting device for camera as claimed in claim 3, which is characterized in that the elevating mechanism further includes the first positioning plate
With the second positioning plate, first positioning plate and second positioning plate are set to the mounting plate towards the driving mechanism
Surface, and be oppositely arranged；
For the lead screw between first positioning plate and the second positioning plate, one end of the lead screw rotationally runs through described
One positioning plate is simultaneously sequentially connected with the driving mechanism, and the other end is rotatably arranged in second positioning plate；
The guide post between first positioning plate and the second positioning plate, and the both ends of the guide post be connected to it is described
First positioning plate and second positioning plate.
5. lifting device for camera as claimed in claim 2, which is characterized in that the driving mechanism includes:
Motor, the motor are installed on surface of the mounting plate towards the elevating mechanism；
Driving gear, the driving gear are socketed on the output shaft of the motor；And
Driven gear, the driven gear is connected to one end of the lead screw, and engages connection with the driving gear.
6. lifting device for camera as claimed in claim 5, which is characterized in that the driving mechanism further includes transmission gear
Group, the transmission gear are mounted between the driving gear and the driven gear, the driving gear set and the active
Gear and driven gear engagement connection.
7. lifting device for camera as claimed in claim 6, which is characterized in that the driving gear set includes transmission shaft,
The length of one transmission gear and the second transmission gear, first transmission gear and second transmission gear along the transmission shaft
Direction is set gradually, and is socketed on the outside of the transmission shaft, and the first transmission gear engagement is connected to the driving tooth
Wheel, the second transmission gear engagement are connected to the driven gear.
8. the lifting device for camera as described in any one of claims 1 to 7, which is characterized in that the mounting plate is integrated
Circuit board, the driving mechanism are electrically connected at the integrated circuit board.
9. lifting device for camera as claimed in claim 8, which is characterized in that the lifting device for camera further includes position
Sensor, the position sensor is set to surface of the integrated circuit board towards the driving mechanism, and is electrically connected at
The integrated circuit board.
10. lifting device for camera as claimed in claim 9, which is characterized in that the position sensor is straight-line displacement biography
Sensor, the linear displacement transducer are extended along the lifting direction of the camera；The moving portion of the elevating mechanism is set
It is equipped with contact block, the contact block is mobile with the moving portion, and is connected to the linear displacement transducer.
11. a kind of mobile terminal, which is characterized in that the camera shooting including camera and as described in any one of claims 1 to 10
Head lifting device, the camera are installed on the elevating mechanism of the lifting device for camera.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541044.8A CN110260122A (en) | 2019-06-20 | 2019-06-20 | Lifting device for camera and mobile terminal |
| PCT/CN2019/129791 WO2020253209A1 (en) | 2019-06-20 | 2019-12-30 | Camera lifting gear and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541044.8A CN110260122A (en) | 2019-06-20 | 2019-06-20 | Lifting device for camera and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110260122A true CN110260122A (en) | 2019-09-20 |
Family
ID=67920206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910541044.8A Pending CN110260122A (en) | 2019-06-20 | 2019-06-20 | Lifting device for camera and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110260122A (en) |
| WO (1) | WO2020253209A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650363A (en) * | 2019-10-23 | 2020-01-03 | 江苏精研科技股份有限公司 | TV camera lifting and turning device |
| CN111091736A (en) * | 2020-01-14 | 2020-05-01 | 宁波创导三维医疗科技有限公司 | C-arm-imitated mechanism |
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| WO2020253209A1 (en) * | 2019-06-20 | 2020-12-24 | 歌尔股份有限公司 | Camera lifting gear and mobile terminal |
| WO2021127905A1 (en) * | 2019-12-23 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Lens lifting and rotating apparatus and electronic device |
| CN113757493A (en) * | 2021-07-22 | 2021-12-07 | 上海闻泰信息技术有限公司 | Control device and control method for lifting camera and terminal equipment |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170127057A1 (en) * | 2014-03-25 | 2017-05-04 | Lg Electronics Inc. | Display apparatus |
| CN107197133A (en) * | 2017-07-21 | 2017-09-22 | 维沃移动通信有限公司 | A kind of mobile terminal and CCD camera assembly |
| CN207051313U (en) * | 2017-07-04 | 2018-02-27 | 深圳市矽电半导体设备有限公司 | A kind of vertical drive of probe assembly |
| CN207706302U (en) * | 2018-01-29 | 2018-08-07 | 朱文雄 | A kind of telescopic camera |
| CN108513046A (en) * | 2017-12-06 | 2018-09-07 | 深圳市兆威机电股份有限公司 | Camera telescopic device and mobile phone |
| CN208723968U (en) * | 2018-10-22 | 2019-04-09 | 深圳市兆威机电股份有限公司 | A kind of camera telescopic device and mobile phone |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070068662A (en) * | 2005-12-27 | 2007-07-02 | 주식회사 팬택앤큐리텔 | Mobile communication terminal capable of video communication |
| CN207782888U (en) * | 2018-02-09 | 2018-08-28 | 北京小米移动软件有限公司 | Mobile terminal |
| CN109120831A (en) * | 2018-10-22 | 2019-01-01 | 深圳市兆威机电股份有限公司 | A kind of Telescopic pick-up head device and mobile phone |
| CN109068049B (en) * | 2018-11-07 | 2024-06-14 | 深圳市兆威机电股份有限公司 | Camera telescoping device and cell-phone |
| CN109257472B (en) * | 2018-11-22 | 2024-03-22 | 江苏精研科技股份有限公司 | Telescopic device and mobile phone |
| CN109714452A (en) * | 2018-11-29 | 2019-05-03 | Oppo（重庆）智能科技有限公司 | Electronic equipment and its assemble method |
| CN109561181B (en) * | 2018-12-12 | 2020-05-19 | 惠州Tcl移动通信有限公司 | Camera push-out assembly and electronic equipment |
| CN109905579B (en) * | 2019-03-01 | 2021-09-03 | 维沃移动通信有限公司 | Position detection method and terminal equipment |
| CN110260122A (en) * | 2019-06-20 | 2019-09-20 | 歌尔股份有限公司 | Lifting device for camera and mobile terminal |
-
2019
- 2019-06-20 CN CN201910541044.8A patent/CN110260122A/en active Pending
- 2019-12-30 WO PCT/CN2019/129791 patent/WO2020253209A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170127057A1 (en) * | 2014-03-25 | 2017-05-04 | Lg Electronics Inc. | Display apparatus |
| CN207051313U (en) * | 2017-07-04 | 2018-02-27 | 深圳市矽电半导体设备有限公司 | A kind of vertical drive of probe assembly |
| CN107197133A (en) * | 2017-07-21 | 2017-09-22 | 维沃移动通信有限公司 | A kind of mobile terminal and CCD camera assembly |
| CN108513046A (en) * | 2017-12-06 | 2018-09-07 | 深圳市兆威机电股份有限公司 | Camera telescopic device and mobile phone |
| CN207706302U (en) * | 2018-01-29 | 2018-08-07 | 朱文雄 | A kind of telescopic camera |
| CN208723968U (en) * | 2018-10-22 | 2019-04-09 | 深圳市兆威机电股份有限公司 | A kind of camera telescopic device and mobile phone |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020253209A1 (en) * | 2019-06-20 | 2020-12-24 | 歌尔股份有限公司 | Camera lifting gear and mobile terminal |
| CN110650363A (en) * | 2019-10-23 | 2020-01-03 | 江苏精研科技股份有限公司 | TV camera lifting and turning device |
| CN110650363B (en) * | 2019-10-23 | 2024-03-22 | 江苏精研科技股份有限公司 | Lifting and turning device for television camera |
| WO2021127905A1 (en) * | 2019-12-23 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Lens lifting and rotating apparatus and electronic device |
| CN111091736A (en) * | 2020-01-14 | 2020-05-01 | 宁波创导三维医疗科技有限公司 | C-arm-imitated mechanism |
| CN111692498A (en) * | 2020-06-12 | 2020-09-22 | 芜湖逆光文化传媒有限公司 | Personal video shooting auxiliary device |
| CN113757493A (en) * | 2021-07-22 | 2021-12-07 | 上海闻泰信息技术有限公司 | Control device and control method for lifting camera and terminal equipment |
| WO2023000883A1 (en) * | 2021-07-22 | 2023-01-26 | 上海闻泰信息技术有限公司 | Control apparatus and control method for lifting camera, and terminal device |
| WO2024000922A1 (en) * | 2022-06-30 | 2024-01-04 | 中国科学院自动化研究所 | Pull wire-driving apparatus for flexible controllable device |
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|---|---|
| WO2020253209A1 (en) | 2020-12-24 |
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Application publication date: 20190920 |