CN108924299A - Electronic equipment - Google Patents
Electronic equipment Download PDFInfo
- Publication number
- CN108924299A CN108924299A CN201810706851.6A CN201810706851A CN108924299A CN 108924299 A CN108924299 A CN 108924299A CN 201810706851 A CN201810706851 A CN 201810706851A CN 108924299 A CN108924299 A CN 108924299A
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- China
- Prior art keywords
- tooth
- electronic equipment
- camera module
- camera
- strip part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Environmental & Geological Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides a kind of electronic equipment.Electronic equipment includes camera telescoping mechanism, camera module and the controller of installation in the electronic device, wherein, controller determines whether electronic equipment slips out of the hand and whether camera module is in stretching state, when controller determines that electronic equipment is slipped out of the hand and camera module is in stretching state, controller controls the operation of camera telescoping mechanism, is retracted into institute's camera module in electronic equipment.Electronic equipment according to the present invention, the camera module that stretching state is controlled when electronic equipment is slipped out of the hand retract, and the camera module in stretching state can be prevented to be damaged after electronic device is surprisingly slipped out of the hand.
Description
Technical field
The present invention relates to electronic technology field, detection of slipping out of the hand is able to carry out more particularly, to one kind to prevent camera
The electronic equipment of mould group damage.
Background technique
User experience is continually developed and is promoted with electronic equipment, comprehensive screen mobile phone has become current exploitation
Mainstream.But in the design scheme of existing front camera, camera module is fixed on interior of mobile phone, and is clipped in bracket
Between screen glass.This front camera can influence comprehensive screen ratio and screen because of the form of camera module
The aesthetics of appearance, and screen glass can also affect to imaging.
The a solution used in the prior art is front camera to be completely hidden in below screen, is needing to clap
Just stretch out camera module when taking the photograph, to greatly improve screen ratio and aesthetic appearance.
The scheme or to stretch out speed too fast or cannot make camera mould manually but existing mobile phone camera stretches
Group retracts interior of mobile phone, greatly reduces the service life of mobile phone camera module group.In addition, mobile phone is after slipping out of the hand (for example, occurring
When falling) camera module can directly be impacted, and such camera module is easily damaged, and greatly reduces mobile phone camera
The service life of mould group.
Summary of the invention
Therefore, the purpose of the present invention is to provide a kind of electronic equipment, cause to image after slipping out of the hand to solve electronic equipment
The head impaired problem of mould group.
According to an aspect of the present invention, a kind of electronic equipment is provided, electronic equipment may include installing in the electronic device
Camera telescoping mechanism, camera module and controller, wherein controller determines whether electronic equipment slips out of the hand and camera
Whether mould group is in stretching state, when controller determines that electronic equipment is slipped out of the hand and camera module is in stretching state, control
Device control camera telescoping mechanism operation processed, is retracted into camera module in electronic equipment.
Electronic equipment according to the present invention, the camera module that stretching state is controlled when electronic equipment is slipped out of the hand retract, can
The camera module in stretching state is prevented to be damaged after electronic device is surprisingly slipped out of the hand.Electronic equipment according to the present invention,
Camera module can also be made to retract by external force, improve the reliability of electronic equipment and the service life of camera module.
Electronic equipment according to the present invention can enhance aesthetics in electronic equipment internal by being arranged camera module, and can be real
Existing viewing window is hidden.
Detailed description of the invention
Through a description of the embodiment given below with reference to the drawings, above-mentioned and other purposes of the invention and feature will
It becomes more fully apparent, in the accompanying drawings：
Fig. 1 and Fig. 2 is to show the camera module of the electronic equipment of first embodiment according to the present invention in contracting respectively
The state of returning and the main view for stretching out state.
Fig. 3 A and Fig. 3 B are the sectional views for showing the camera telescoping mechanism of first embodiment according to the present invention.
Fig. 4 A to Fig. 4 D, which shows camera telescoping mechanism, makes the operating process of camera module auto-extending.
Fig. 5 A to Fig. 5 D shows the operating process that camera telescoping mechanism retracts camera module automatically.
Fig. 6 A to Fig. 6 C, which shows camera telescoping mechanism, makes the operating process of camera module manual refraction.
Fig. 7 is the perspective view for showing the camera telescoping mechanism of second embodiment according to the present invention.
Fig. 8 is the bottom view for showing the upper cover of fixed frame of camera telescoping mechanism.
Fig. 9 is the top view for showing the bottom plate of fixed frame of camera telescoping mechanism.
Figure 10 is the side view for showing the bottom plate of fixed frame.
Figure 11 A to Figure 11 D, which shows camera telescoping mechanism, makes the operating process of camera module auto-extending.
Figure 12 A to Figure 12 D shows the operating process that camera telescoping mechanism retracts camera module automatically.
Specific embodiment
Now, the embodiment of the present invention is described in detail with reference to the accompanying drawings, its example is shown in the drawings, wherein identical
Label always show identical component.
As depicted in figs. 1 and 2, the electronic equipment of embodiment according to the present invention may include shell 10 and be mounted on shell
Camera telescoping mechanism 30, camera module 20 and controller in 10.Controller can determine electronic equipment whether slip out of the hand and
Determine camera module 20 relative to shell 10 whether in stretching state.Determining that electronic equipment slipped out of the hand and camera
After mould group 20 is in stretching state relative to shell 10, controller can control camera telescoping mechanism 30 to operate, and make camera mould
Group 20 is retracted into shell 10, to prevent camera module 20 from falling after electronic equipment is slipped out of the hand and being damaged.
Here, term " slipping out of the hand " is not limited only to the gripping that electronic equipment is detached from hand, further includes that electronic equipment is detached from branch
Other situations such as support of frame.Term " slipping out of the hand " includes that electronic equipment is detached from supporter and is in unsupported any situation.
As an example, whether electronic equipment can be slipped out of the hand by gravity sensor come sensing electronic equipment.Specifically, electronics is set
The mountable gravity sensor for having the acceleration of gravity for sensing electronic equipment in standby.When controller determines the weight of electronic equipment
When power acceleration is greater than preset value, determine that electronic equipment has been slipped out of the hand.
As another example, whether can also be slipped out of the hand by touch sensor come sensing electronic equipment.Herein, touch sensing
Device can be grip sensor.Grip sensor can be used for holding pressure suffered by sensing electronic equipment, when controller determines
When the holding pressure of electronic equipment is less than preset value, determine that electronic equipment has been slipped out of the hand.Touch sensor is not limited to hold sensing
Device can also be capacitive touch sensors etc..
As another example, whether can also be slipped out of the hand by gyro sensor come sensing electronic equipment.Gyro sensor
The angular acceleration that can be used for sensing electronic equipment is determined when controller determines the angular acceleration of electronic equipment greater than preset value
Electronic equipment has been slipped out of the hand.
As another example, it can also be changed by the picture of electronic equipment and whether be slipped out of the hand come sensing electronic equipment.Specifically,
When electronic equipment is in screening-mode, controller can obtain the preview screen of camera module 20 in real time, when controller determines
When the switching rate of preview screen is greater than predetermined value, determine that electronic equipment has been slipped out of the hand.
Although describing controller above passes through gravity sensor, touch sensor, gyro sensor and preview graph
The switching rate of picture comes whether sensing electronic equipment slips out of the hand, but not limited to this, it can be realized the random devices for detection of slipping out of the hand and appoint
Meaning method can be applicable in the electronic equipment.
While determining whether electronic equipment slips out of the hand or after determining that electronic equipment is slipped out of the hand, controller determines that electronics is set
Whether standby camera module 20 is in stretching state.For example, being determined when controller determines that electronic equipment is in screening-mode
Camera module 20 is in stretching state.When determining electronic equipment has been slipped out of the hand simultaneously and camera module 20 is in and stretches out shape
When state, controller controls camera telescoping mechanism 30 and operates, so that camera module 20 is retracted into shell 10, to prevent from taking the photograph
As head mould group 20 is damaged due to drop impact.
Describe first embodiment according to the present invention in detail next, with reference to Fig. 1, Fig. 2 and Fig. 3 A and Fig. 3 B
Camera telescoping mechanism 30.
Camera telescoping mechanism 30 may include camera connector 32, driving unit 40 and gear unit.Driving unit 40
Driving force is provided for gear unit, gear unit imparts power to camera connector 32.Camera connector 32 can be used for
It is fixedly connected with camera module 20, and power is transmitted by gear unit and is moved along a straight line, to may make camera
Mould group 20 in electronic equipment from stretching out or be retracted into electronic equipment.Gear unit may include driving gear, camera connector
32 can have rack gear, driving wheel and rack engagement, to transmit drive force to camera connector 32.
In addition, whether controller can determine camera module 20 in stretching shape according to the operating status of driving unit 40
State.For example, driving unit 40 can be driving motor, electronic equipment may be provided with the rotation angle for detecting driving motor
Sensor.When the rotation angle that driving motor rotates forward reaches predetermined value, controller can determine that camera module 20 is in and stretch out
State, when the rotation angle of driving motor reversion reaches predetermined value, controller can determine that camera module 20 is in and retract shape
State.Certainly, driving unit 40 is not limited to driving motor, and judging camera module 20, whether the method in stretching state is also unlimited
In this.
As an example, gear unit may include worm screw 33 and the ratio wheel group engaged with worm screw 33, driving gear can be
A gear in train of reduction gears.Camera connector 32 may include tooth-strip part 32a and the interconnecting piece for being integrated to tooth-strip part 32a
32b.Tooth-strip part 32a can extend along the length direction of shell 10 and engage with the driving gear in ratio wheel group.Interconnecting piece
32b can be used for being fixedly connected with camera module 20.Worm screw 33 may be connected to driving unit 40, and pass through driving unit 40
It drives and rotates.Worm screw 33 can drive ratio wheel group to rotate, to drive the tooth-strip part 32a engaged with ratio wheel group along shell 10
Length direction movement, therefore realize camera module 20 stretching or retraction.
As an example, ratio wheel group may include the first ratio wheel group 341, the second ratio wheel group 342, third ratio wheel group
343 and the 4th ratio wheel group 344.First ratio wheel group 341 may include turbine 341a and first gear 341b.Turbine 341a and
One gear 341b can be rotatably installed in fixed frame 31 by rotary shaft 341c, and turbine 341a can be nibbled with worm screw 33
It closes.Second ratio wheel group 342 may include second gear 342a and third gear 342b (see Fig. 7).Second gear 342a and third
Gear 342b can be rotatably installed in fixed frame 31 by rotary shaft 342c, and second gear 342a can be with first gear
341b engagement.Third ratio wheel group 343 may include the 4th gear 343a.4th gear 343a can be rotatable by rotary shaft 343b
Ground is mounted in fixed frame 31, and can be engaged with third gear 342b.4th ratio wheel group 344 may include the 5th gear 344a
With the 6th gear 344b.5th gear 344a and the 6th gear 344b can be rotatably installed in fixed frame by rotary shaft 344c
In 31.5th gear 344a can be engaged with the 4th gear 343a, and the 6th gear 344b can be engaged with tooth-strip part 32a.6th gear
344b is the driving gear above-mentioned engaged with tooth-strip part 32a.Here, turbine 341a can also be for can be with worm screw 33
The helical gear of engagement, first gear 341b to the 6th gear 344b can be spur gear, but not limited to this.
Although describing camera shooting of the invention so that train of reduction gears includes four gear sets as an example in example of the invention
The gear unit of head telescoping mechanism, still, the structure of gear unit of the invention is without being limited thereto, as long as can be by driving unit 40
Driving force pass to driving gear 344b so that driving gear 344b drive rack portion 32a linear motion.
When electronic equipment enters screening-mode or exits screening-mode, controller can control driving motor rotation, worm screw
33, turbine 341a, first gear 341b and second gear 342a, third gear 342b, the 4th gear 343a, the 5th gear
344a and driving gear 344b can be rotated by the driving of driving motor.Therefore, the tooth-strip part engaged with driving gear 344b
32a can be moved with the rotation of driving gear 344b, so that the stretching or retraction of camera module 20 can be realized.
The gear unit of camera telescoping mechanism according to the present invention is mountable on fixed frame 31, and fixed frame 31 can be
The cabinet being made of upper cover 311 and bottom plate (not shown).As shown in Figure 3A, fixed in order to guide the linear motion of tooth-strip part 32a
It can be formed with guide rail 311a in the upper cover 311 of frame 31, can be formed on tooth-strip part 32a and prolong along the length direction of tooth-strip part 32a
The guiding groove 32a1 stretched.Guide rail 311a can be located in guiding groove 32a1, to guide tooth-strip part 32a to move along guide rail 311a.It is excellent
Selection of land can be formed with the restriction protrusion moved out for limiting tooth-strip part 32a as shown in Figure 3B, on the bottom plate of fixed frame 31
312a.Correspondingly, the limiting slot 32a2 of the length direction part extension along tooth-strip part 32a can be formed on tooth-strip part 32a.?
When tooth-strip part 32a is moved out along guide rail 311a, restriction protrusion 312a is slided relative to limiting slot 32a2.As tooth-strip part 32a
When completing the operation that camera module 20 is stretched out, restriction protrusion 312a is located at the end of limiting slot 32a2, to limit tooth-strip part 32a
It continues to slide out, so that tooth-strip part 32a be prevented to be detached from from fixed frame 31.
Preferably, in the present embodiment, driving gear 344b can be half gear, i.e., incomplete gear.That is,
Drive the excircle of gear 344b a part on (and on not entire excircle) can be formed with and engaged with tooth-strip part 32a
Tooth, and there is no form tooth in another part.The peripheral radius for not forming the first part of tooth be smaller than to be formed it is with teeth
The peripheral radius of second part.
The operation of the camera telescoping mechanism 30 of first embodiment according to the present invention in order to facilitate understanding, below with reference to
Fig. 4 A to Fig. 4 D, Fig. 5 A to Fig. 5 D and Fig. 6 A to Fig. 6 C describe auto-extending, automatic retraction and the hand of camera module 20
The dynamic operation retracted.
As shown in Figure 4 A, when electronic equipment is not in screening-mode, camera module 20 is in retracted mode, camera
The tooth-strip part 32a of telescoping mechanism 30 is located in fixed frame 31 and does not extend out.At this point, the first part of driving gear 344b can face
Tooth-strip part 32a, and preset distance is separated with tooth-strip part 32a, or driving gear 344b and tooth-strip part 32a keeps meshing state
(described below).
When entering screening-mode, controller can control driving motor rotation, pass through worm screw 33, turbine 341a, the first tooth
341b and second gear 342a, third gear 342b, the 4th gear 343a, the 5th gear 344a are taken turns, is transmitted drive force to
Gear 344b is driven, to drive gear 344b to rotate, for example, being in Figure 4 A to rotate clockwise.
As shown in Figure 4 B, as driving gear 344b is rotated clockwise, drive the tooth on the second part of gear 344b can
It gradually engages with tooth-strip part 32a, is moved with drive rack portion 32a along guide rail 311a.
As shown in Figure 4 C, as driving gear 344b is further rotated clockwise, camera mould is driven by tooth-strip part 32a
After group 20 is stretched out in place, tooth-strip part 32a can stop motion.At this point, camera telescoping mechanism 30 completes operation.
It as shown in Figure 4 D, can be by design, so that when camera telescoping mechanism 30 is completed to make the stretching of camera module 20
When operation, driving gear 344b and the second part of tooth-strip part 32a be newly disengaged, driving gear 344b idle running certain angle and
So that the first part of driving gear 344b faces tooth-strip part 32a just, and preset distance is separated with tooth-strip part 32a.
The retraction operation of camera module 20 can operate completely opposite with the stretching of camera module 20.As shown in Figure 5A,
In the case where electronic equipment is in screening-mode, camera module 20 is in stretching state, and the first part of driving gear 344b faces
Tooth-strip part 32a, and preset distance is separated with tooth-strip part 32a.When exiting screening-mode, controller can control driving motor dynamic
Make, driving gear 344b is transmitted drive force to by gear unit, makes that gear 344b is driven to rotate counterclockwise.
As shown in Figure 5 B, as driving gear 344b rotates counterclockwise, drive the tooth on the second part of gear 344b can
It gradually engages with tooth-strip part 32a, is moved with drive rack portion 32a along guide rail 311a.
As shown in Figure 5 C, as driving gear 344b further rotates counterclockwise, on the second part for driving gear 344b
Tooth sequentially engaged with tooth-strip part 32a, until camera module 20 retract in place after, tooth-strip part 32a can stop motion.This
When, camera telescoping mechanism 30 completes operation.
As shown in Figure 5 D, when camera telescoping mechanism 30 completes the operation for retracting camera module 20, gear is driven
The second part of 344b is newly disengaged with tooth-strip part 32a, is driven gear 344b idle running certain angle and to drive gear
The first part of 344b faces tooth-strip part 32a just, and separates preset distance with tooth-strip part 32a.
However, when drive gear 344b rotation one circle after camera module 20 still without retract in place when, can make
After driving gear 344b idle running certain angle, so that the second part with tooth is engaged with tooth-strip part 32a again, drive rack portion
32a continues inwardly movement.In this case, when completing retraction operation, the second part with tooth is in tooth-strip part 32a
Meshing state.
That is, the first part of driving gear 344b may be structured in the fully extended shell 10 of camera module 20
When it is opposite with tooth-strip part 32a, driving gear 344b second part may be structured in camera module 20 from shell 10
During stretching out or being retracted into shell 10, the tooth on second part is engaged with tooth-strip part 32a.Drive the second of gear 344b
The quantity of tooth on part can be designed according to the movement travel of tooth-strip part 32a.
Due to driving gear 344b and tooth-strip part 32a to be disengaged from when camera module 20 is in stretching state,
It can also be retracted into electronic equipment by external force according to the camera telescoping mechanism 30 of the present embodiment.
As shown in Figure 6A, in the case where camera module 20 is in stretching state, driving gear 344b and tooth-strip part 32a is not nibbled
It closes.As shown in Fig. 6 B and Fig. 6 C, since driving gear 344b is not engaged with tooth-strip part 32a, only it can make to image by external force
Head mould group 20 retracts, the driving without driving unit 40.That is, tooth-strip part 32a can be only by being applied to camera mould
It organizes 20 external force and is moved along guide rail 311a, so that camera module 20 is retracted into shell 10.It, can by this construction
Avoid camera module 20 under screening-mode due to by external impacts (for example, strike the barriers such as wall or fall) and
Damage.
Camera telescoping mechanism 30 with above structure can advantageously realize the manual refraction of camera module 20, still
Its structure is without being limited thereto.The specific of the camera telescoping mechanism of second embodiment according to the present invention is described next, with reference to Fig. 7
Structure.
As shown in fig. 7, the knot in second embodiment according to the present invention, in addition to driving gear 344b ' and fixed frame 31 '
Structure and it is according to first embodiment driving gear 344b and fixed frame 31 it is slightly different in structure except, other structures can be with basis
The other structures of first embodiment be substantially the same, therefore repetitive description will be omitted.
In this embodiment, driving gear 344b ' can be eccentric gear.That is, the rotary shaft relative to eccentric gear, partially
The radius of heart gear becomes smaller after circumferentially becoming larger.Driving gear 344b ' may be structured to：It is in camera module 20
When stretching state, driving gear 344b is not engaged with tooth-strip part 32a；It stretches out or retracts from electronic equipment in camera module 20
During into electronic equipment, driving gear 344b ' is engaged with tooth-strip part 32a.In addition, the rotary shaft of driving gear 344b '
344c can be engaged with tooth-strip part 32a with driving gear 344b ' and be moved in fixed frame 31 ' along movement slots, close to tooth
Item portion 32a or separate tooth-strip part 32a.
Similar with the fixed frame 31 in first embodiment, the fixed frame 31 ' in second embodiment may be by upper cover
311 ' the cabinets constituted with bottom plate 312 '.The guide rail 311 ' for guiding tooth-strip part 32a to move can also be formed in upper cover 311 '
A, bottom plate 312 ' can also be formed with the limitation protrusion (not shown) for limiting tooth-strip part 32a movement.
In addition, camera telescoping mechanism 30 ' may also include elastic component 344d, for the rotation to driving gear 344b '
Axis 344c applies the power towards tooth-strip part 32a.As an example, elastic component 344d can be torsional spring, but not limited to this.It turns round
Spring 344d can be set on the rotary shaft 344c of driving gear 344b ', and the both ends of torsional spring 344d can be born against in fixation
On fixed structure on frame 31 ', to apply the elastic force towards tooth-strip part 32a to rotary shaft 344c.
It as shown in Figure 8 and Figure 9, can be in the upper cover 311 ' and bottom plate of fixed frame 31 ' in order to guide the movement of rotary shaft 344c
Corresponding position on 312 ' forms movement slots 311 ' b and 312 ' b.The top and bottom of rotary shaft 344c can be inserted respectively into
In movement slots 311 ' b and 312 ' b.
In addition, fixed frame 31 ' is also respectively formed with against protrusion 311 ' c and 312 ' a, the both ends of torsional spring 344d can be distinguished
It abuts against on protrusion 311 ' c and 312 ' a.Torsional spring 344d can be located between driving gear 344b ' and the 5th gear 344a.
In this case, in order to support the both ends of torsional spring 344d, upper cover 311 ' can be respectively formed at against protrusion 311 ' c and 312 ' a
Inner surface on and the inner surface of bottom plate 312 ' on, and towards torsional spring 344d definite length extended.Fig. 7 is shown against protrusion
The partial sectional view that 311 ' c are extended downwardly from upper cover 311 '.Figure 10 is shown to be extended in advance against 312 ' a of protrusion from bottom plate 312 '
The side view of measured length.
The operation of the camera telescoping mechanism 30 ' of second embodiment according to the present invention in order to facilitate understanding, below will ginseng
According to Figure 11 A to Figure 11 D and Figure 12 A to Figure 12 the D auto-extending for describing camera module 20 and the operation that retracts automatically.
As shown in Figure 11 A, when electronic equipment is not in screening-mode, camera module 20 is in retracted mode, camera shooting
The tooth-strip part 32a of head telescoping mechanism 30 ' is located in fixed frame 31 ' and does not extend out.At this point, driving gear 344b ' and tooth-strip part 32a
It does not engage, that is, the lesser part of radius of driving gear 344b ' faces tooth-strip part 32a, and separately makes a reservation for tooth-strip part 32a
Distance.In this state, rotary shaft 344c is in movement slots 311 ' b and 312 ' b close to the position of tooth-strip part 32a, that is, is located at fortune
The first end of dynamic slot 311 ' b and 312 ' b.
When entering screening-mode, controller can control driving unit 40 to act, and pass through worm screw 33, turbine 341a, first
The components such as gear 341b and second gear 342a, third gear 342b, the 4th gear 343a, the 5th gear 344a, will drive
Power passes to driving gear 344b ', to drive gear 344b ' to rotate, for example, being to rotate clockwise in Figure 11 A.
As shown in Figure 11 B, with driving gear 344b ' rotate clockwise, drive gear 344b ' on tooth can gradually with tooth
Item portion 32a engagement, is moved with drive rack portion 32a along 311 ' a of guide rail.With the place of the tooth that is engaged with tooth-strip part 32a
Partial radius becomes larger, and drives pushing of the gear 344b ' by tooth-strip part 32a, overcomes the elastic force of torsional spring 344d, so that rotation
Shaft 344c is moved along movement slots 311 ' b and 312 ' b, far from tooth-strip part 32a.
As shown in Figure 11 C, as driving gear 344b ' is further rotated clockwise, gear 344b ' and tooth-strip part are driven
The variable diameter of the part of 32a engagement reaches maximum, that is, and the tooth on radius the best part is engaged with tooth-strip part 32a, at this point, by
The rotary shaft 344c of pushing moves to the position farthest apart from tooth-strip part 32a in movement slots 311 ' b and 312 ' b, that is, is located at movement
The second end of slot 311 ' b and 312 ' b.
As shown in Figure 11 D, as driving gear 344b ' continues to rotate, the part where the tooth engaged with tooth-strip part 32a
Variable diameter gradually becomes smaller, and under the elastic force effect of torsional spring 344d, rotary shaft 344c starts close to tooth-strip part 32a, from 311 ' b of movement slots
It is mobile towards first end with the second end of 312 ' b.When camera module 20 completes extending action, the half of driving gear 344b '
The smallest part of diameter faces tooth-strip part 32a just, and rotary shaft 344c is moved to the position near tooth-strip part 32a, reaches movement
The first end of slot 311 ' b and 312 ' b, in the position, driving gear 344b ' are not engaged with tooth-strip part 32a, and and tooth-strip part
32a separates preset distance.When rotary shaft 344c is located at the first end of movement slots 311 ' b and 312 ' b, rotary shaft 344c and rack gear
The distance between portion 32a is greater than the least radius of driving gear 344b ', and therefore, driving gear 344b ' and tooth-strip part 32a is in
The state being disengaged from.
The retraction operation of camera module 20 can operate completely opposite with the stretching of camera module 20.As illustrated in fig. 12,
In the case where electronic equipment is in screening-mode, camera module 20 is in stretching state, and driving gear 344b ' and tooth-strip part 32a are not
Engagement, that is, the smallest part of radius of driving gear 344b ' faces tooth-strip part 32a, and separates pre- spacing with tooth-strip part 32a
From rotary shaft 344c is located at the first end of movement slots 311 ' b and 312 ' b.
When exiting screening-mode, controller can control driving unit 40 to act, and controller can control driving motor movement,
Driving gear 344b ' is transmitted drive force to by gear unit, so that driving gear 344b ' rotates counterclockwise.
As shown in Figure 12 B, with driving gear 344b rotate counterclockwise, drive gear 344b ' on tooth can gradually with tooth
Item portion 32a engagement, is moved with drive rack portion 32a along 311 ' a of guide rail.That is, driving gear 344b's ' nibbles with tooth-strip part 32a
The variable diameter of part becomes larger where the tooth of conjunction, at the same rotary shaft 344c can along rotary shaft movement slots 311 ' b and 312 ' b towards
Second end motion, far from tooth-strip part 32a.
As indicated in fig. 12 c, with driving gear 344b ' further rotation counterclockwise, gear 344b ' and tooth-strip part are driven
The variable diameter of part where the tooth of 32a engagement gradually becomes smaller, and rotary shaft 344c is in movement slots 311 ' b and 312 ' b towards first end
It is mobile, until camera module 20 completes retraction operation.
As indicated in fig. 12d, by design, sliding tooth wheel 344b ' rotation can be made to turn around and complete camera module 20
Retraction process.Therefore, in this example, when camera telescoping mechanism 30 completes the operation for retracting camera module 20, drive
Moving gear 344b ' is not engaged with tooth-strip part 32a.At this point, rotary shaft 344c can be acted on by the elastic force of torsional spring 344d back to fortune
The first end of dynamic slot 311 ' b and 312 ' b.In this case, it is not engaged due to driving gear 344b ' with tooth-strip part 32a, because
This drives even if electronic equipment is shaken and is also not easy to hit between gear 344b ' and tooth-strip part 32a.However, this
Invention is not intended to limit under 20 retracted mode of camera module, and whether driving gear 344b ' engages with tooth-strip part 32a.
In addition, the camera telescoping mechanism 30 ' according to the present embodiment may make camera module 20 to retract by external force.
In the case where camera module 20 is in stretching state, since driving gear 344b ' is not engaged with tooth-strip part 32a, can only pass through
External force retracts camera module 20, the driving without driving unit 40.That is, tooth-strip part 32a can only pass through application
To camera module 20 external force and along 311 ' a of guide rail move so that camera module 20 is retracted into shell 10.Cause
This may make camera module 20 to be retracted into shell 10 when camera module 20 is by external force collision.Pass through this structure
Make, can avoid camera module 20 under screening-mode due to by external impacts (for example, striking the barriers such as wall or falling
Fall) and damage.
Electronic equipment according to the present invention, the camera module that stretching state is controlled when electronic equipment is slipped out of the hand retract, can
The camera module in stretching state is prevented to be damaged after electronic device is surprisingly slipped out of the hand.Electronic equipment according to the present invention,
Camera module can also be made to retract by external force, improve the reliability of electronic equipment and the service life of camera module.
Electronic equipment according to the present invention can enhance aesthetics in electronic equipment internal by being arranged camera module, and can be real
Existing viewing window is hidden.
Although the embodiment of the present invention is described in detail above, those skilled in the art do not depart from it is of the invention
In spirit and scope, various modifications and deformation can be made to the embodiment of the present invention.It is understood that in those skilled in the art
Apparently, these modification and variation will be fallen into the spirit and scope of the embodiment of the present invention defined by claim member.
Claims (12)
1. a kind of electronic equipment, which is characterized in that the electronic equipment includes that the camera being mounted in the electronic equipment is stretched
Contracting mechanism (30,30 '), camera module (20) and controller,
Wherein, the controller determines whether the electronic equipment slips out of the hand and whether the camera module (20) is in stretching
State,
It is described when the controller determines that the electronic equipment is slipped out of the hand and the camera module (20) is in stretching state
Controller controls camera telescoping mechanism (30) operation, and the camera module (20) is made to be retracted into the electronic equipment
In.
2. electronic equipment according to claim 1, which is characterized in that the controller is passed by gravity sensor, touch
At least one of sensor and gyro sensor detect whether the electronic equipment slips out of the hand, or pass through captured preview
The switching rate of picture judges whether the electronic equipment slips out of the hand.
3. electronic equipment according to claim 1, which is characterized in that the camera telescoping mechanism (30,30 ') includes driving
Moving gear (344b, 344b ') and camera connector (32), the camera module (20) and the camera connector (32)
It being fixedly connected, the camera connector (32) has tooth-strip part (32a), the driving gear (344b, 344b ') and the tooth
Item portion (32a) engagement, to drive the camera connector (32) that the camera module (20) is driven to stretch out or be retracted into institute
It states in electronic equipment,
Wherein, when the camera module (20) is in stretching state, the driving gear (344b, 344b ') and the tooth
(32a) is disengaged from item portion.
4. electronic equipment according to claim 3, which is characterized in that the excircle of driving gear (344b) includes the
A part and second part, the peripheral radius of the first part are less than the peripheral radius of the second part,
Wherein, do not have tooth in the first part and be configured to when the camera module (20) is in stretching state
It is opposite with the tooth-strip part (32a) and keep predetermined gap,
It is formed with teeth on the second part and is configured to stretch in the camera module (20) from the electronic equipment
The tooth is engaged with the tooth-strip part (32a) out or during being retracted into the electronic equipment.
5. electronic equipment according to claim 3, which is characterized in that the driving gear (344b ') is eccentric gear,
Wherein, the driving gear (344b ') is configured to：It is described when the camera module (20) is in stretching state
It drives tooth and the tooth-strip part (32a) on the smallest part of radius of gear (344b ') opposite and keeps predetermined gap.
6. electronic equipment according to claim 5, which is characterized in that the camera telescoping mechanism (30,30 ') includes solid
Determine frame (31,31 '), movement slots are formed on the fixed frame (31 '), and (311 ' b, 312 ' b), driving gear (344b ')
The both ends of rotary shaft (344c) be inserted into the movement slots (311 ' b, 312 ' b) in,
Wherein, when the camera module (20) is in stretching state, the rotary shaft (344c) is close to the tooth-strip part
(32a) and be located at the movement slots (311 ' b, 312 ' first end b), it is described driving gear (344b ') the smallest portion of radius
Point on tooth and the tooth-strip part (32a) relatively,
When the rotary shaft (344c) be located at movement slots (311 ' b, when 312 ' second end b), driving gear (344b ')
Tooth on radius the best part is engaged with the tooth-strip part (32a).
7. electronic equipment according to claim 6, which is characterized in that the camera telescoping mechanism (30 ') further includes bullet
Property component (334d), the elastic component (334d) applies one towards the tooth-strip part (32a) to the rotary shaft (344c)
Elastic force,
When the tooth-strip part (32a) is greater than the elastic force of the elastic component (334d) to the thrust that the rotary shaft (344c) applies
When, the rotary shaft (344c) the movement slots (311 ' b, 312 ' b) in movement and far from the tooth-strip part (32a).
8. electronic equipment according to claim 7, which is characterized in that the elastic component (334d) is torsional spring, the torsion
Spring is set in the rotary shaft (344c) of driving gear (344b ') and the both ends of the torsional spring are resisted against the fixed frame
On (31 ').
9. electronic equipment according to claim 8, which is characterized in that be formed with guide rail in the fixed frame (31,31 ')
(311a, 311 ' a), and along the guide rail, (311a, 311 ' a) move the tooth-strip part (32a).
10. electronic equipment according to claim 8, which is characterized in that be also formed with limit on the fixed frame (31,31 ')
Position protrusion, is formed with limiting slot on the tooth-strip part (32a), with prevent the tooth-strip part (32a) and the fixed frame (31,
31 ') it is detached from.
11. electronic equipment according to claim 1, which is characterized in that the camera telescoping mechanism (30,30 ') includes
Driving unit (40) for driving the camera module (20) to extend and retract, and the controller is according to the driving
Whether unit (40) reaches scheduled operating status to determine the camera module (20) whether in stretching state.
12. electronic equipment according to claim 11, which is characterized in that the driving unit (40) is driving motor, institute
State controller rotating in the forward direction angle or reversely rotate angle whether to reach predetermined value described to determine according to the driving motor
Whether camera module (20) is in stretching state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706851.6A CN108924299B (en) | 2018-07-02 | 2018-07-02 | Electronic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706851.6A CN108924299B (en) | 2018-07-02 | 2018-07-02 | Electronic device |
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| CN108924299A true CN108924299A (en) | 2018-11-30 |
| CN108924299B CN108924299B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810706851.6A Active CN108924299B (en) | 2018-07-02 | 2018-07-02 | Electronic device |
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