CN110266845B - Camera lifting device and intelligent terminal - Google Patents
Camera lifting device and intelligent terminal Download PDFInfo
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- CN110266845B CN110266845B CN201910541041.4A CN201910541041A CN110266845B CN 110266845 B CN110266845 B CN 110266845B CN 201910541041 A CN201910541041 A CN 201910541041A CN 110266845 B CN110266845 B CN 110266845B
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- camera
- magnet assembly
- camera module
- lifting device
- module
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- 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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
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- Studio Devices (AREA)
Abstract
The invention discloses a camera lifting device and an intelligent terminal, wherein the camera lifting device is applied to the intelligent terminal and is characterized in that the camera lifting device comprises: the shell is provided with an accommodating cavity and an installation opening communicated with the accommodating cavity; the camera module is arranged in the accommodating cavity and is adjacent to the mounting port; the drive module, the drive module install in hold the intracavity, and be located the camera module deviates from the one end of installing port, the drive module includes stator and active cell, the stator connect in the casing, the active cell is connected the drive module, and the drive the camera module part stretches out the installing port, or hide in the casing. According to the technical scheme, the camera lifting device can achieve the telescopic function, and is simple in structure, low in noise and long in service life.
Description
Technical Field
The invention relates to the technical field of intelligent terminals, in particular to a camera lifting device and an intelligent terminal.
Background
In order to improve user experience, smart phones are developing towards full-screen technologies. The mobile phone has the advantages that manufacturers on the market provide a technology for hiding the front camera inside the mobile phone, the front camera is controlled to stretch out and retract through the telescopic mechanism, the front camera is required to stretch out when taking a picture, the front camera can automatically retract after taking the picture, the comprehensive screen can be effectively realized, but the realization mode is realized mainly by adopting a mode of adding a stepping motor and a speed reducer to realize screw rod transmission, the service life is short, the noise is large, and the structure is complex.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a camera lifting device, which has the advantages of simple structure, low noise and long service life and can realize the telescopic function.
In order to achieve the above object, the present invention provides a camera lifting device, including:
the shell is provided with an accommodating cavity and an installation opening communicated with the accommodating cavity;
the camera module is arranged in the accommodating cavity and is adjacent to the mounting port;
the driving module is arranged in the accommodating cavity and is positioned at one end, away from the mounting opening, of the camera module, the driving module comprises a stator and a rotor, the stator is connected to the shell, and the rotor is connected with the driving module;
one of the stator and the rotor comprises a coil assembly, the other of the stator and the rotor comprises a magnet assembly, the coil assembly is electrified, the electrified coil assembly is subjected to ampere force in a magnetic field generated by the magnet assembly, the coil assembly and the magnet assembly can move relatively to enable the rotor to reciprocate relative to the stator, and the rotor drives the camera module to at least partially extend out of the mounting opening or be hidden in the shell.
Optionally, the magnet assembly extends to form a strip shape, and the coil assembly is sleeved outside the stator and reciprocates along the extending direction of the magnet assembly.
Optionally, the extension length of the coil assembly in the moving direction of the driving module is greater than the extension length of the magnet assembly in the moving direction of the driving module; or the extension length of the coil component in the movement direction of the driving module is consistent with the extension length of the magnet component in the movement direction of the driving module.
Optionally, the magnet assembly includes three magnets, the three magnets are sequentially arranged along the extending direction of the magnet assembly, and the polarities of two adjacent magnets are opposite.
Optionally, the magnet assembly comprises a plurality of yokes, and each magnet is provided with the yokes at both ends.
Optionally, the coil assembly includes three coils, the three coils are all sleeved outside the magnet assembly and are arranged in parallel along the extending direction of the magnet assembly, the three coils can reciprocate along the extending direction of the magnet assembly, and the directions of currents in two adjacent coils are opposite.
Optionally, one end of the camera module, which is away from the mounting opening, is adhered to the mover.
Optionally, one of the camera module and the mover is provided with a buckle, and the other of the camera module and the mover is provided with a clamping groove, and the buckle is clamped in the clamping groove.
Optionally, the active cell still includes the protective housing, coil pack locates in the protective housing, the camera module includes installation shell and camera, the installation shell connect in the casing, the camera install in the installation shell, the protective housing with the installation shell structure as an organic whole, the active cell passes through the protective housing drive the motion of camera module, so that the camera stretch out in the installing port or hide in the casing.
Optionally, the casing includes relative preceding shell and backshell that sets up, and locates preceding shell with center between the backshell, preceding shell, backshell and center enclose jointly and close and form hold the chamber, preceding shell is equipped with the display screen, the installing port is located the center.
The invention also provides an intelligent terminal which comprises a camera lifting device;
the camera elevating gear includes:
the shell is provided with an accommodating cavity and an installation opening communicated with the accommodating cavity;
the camera module is arranged in the accommodating cavity and is adjacent to the mounting port;
the driving module is arranged in the accommodating cavity and is positioned at one end, away from the mounting opening, of the camera module, the driving module comprises a stator and a rotor, the stator is connected to the shell, and the rotor is connected with the driving module;
one of the stator and the rotor comprises a coil assembly, the other of the stator and the rotor comprises a magnet assembly, the coil assembly is electrified, the electrified coil assembly is subjected to ampere force in a magnetic field generated by the magnet assembly, the coil assembly and the magnet assembly can move relatively to enable the rotor to reciprocate relative to the stator, and the rotor drives the camera module to at least partially extend out of the mounting opening or be hidden in the shell.
In the technical scheme of the invention, the camera module has a shooting function, one of the stator and the rotor of the driving module comprises a coil assembly, the other of the stator and the rotor comprises a magnet assembly, and the coil assembly can be acted by ampere force in a magnetic field generated by the magnet assembly under the condition of electrifying, so that the coil assembly can move relative to the magnet assembly, namely, the rotor and the stator can move relatively, the stator is connected to the shell, and the rotor can move back and forth relative to the stator. When the camera module is required to be used for taking pictures or taking pictures, the rotor of the driving module is controlled to move relative to the stator, so that the camera module partially extends out of the mounting opening, and the extended part can acquire external information to realize the operation of taking pictures or taking pictures; after the camera module is used, the rotor of the driving module is controlled to move reversely relative to the stator, so that the camera module is hidden in the shell, the camera module does not occupy the space of the surface of the shell, the space of the surface of the shell can be fully utilized, and the full-face screen is realized.
The drive module is located the one end that the camera module deviates from the installing port, can not only save the installation space of camera module side direction, and makes the drive module directly pass to the camera module with drive power along the direction of motion for drive module drive efficiency is high, the energy saving consumed the festival.
Furthermore, the linear motor structure formed by the rotor reciprocating relative to the stator in the technical scheme of the invention can directly drive the camera module without arranging a middle transmission mechanism, so that the camera lifting device has the advantages of simple structure, low noise in the movement process, response speed block and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a camera lifting device according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the camera lifting device of FIG. 1 from another view angle;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a partially enlarged view of C in fig. 4.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
50 | |
| 13 | |
51 | |
| 15 | |
511 | |
| 151 | |
5111 | |
| 1511 | |
5113 | |
| 153 | |
53 | Mover |
| 155 | |
531 | |
| 157 | |
5311 | |
| 30 | |
533 | |
| 31 | |
54 | Mounting seat |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a camera lifting device which is applied to an intelligent terminal.
Referring to fig. 1 and 2, in the embodiment of the present invention, the camera lifting device includes:
the shell 10 is provided with an accommodating cavity, and a mounting port 1511 communicated with the accommodating cavity is formed in the shell 10;
the camera module 30 is installed in the accommodating cavity and is adjacent to the installation opening 1511;
the driving module 50 is installed in the accommodating cavity and located at one end of the camera module 30 away from the installation opening 1511, the driving module 50 includes a stator 51 and a rotor 53, the stator 51 is connected to the casing 10, and the rotor 53 is connected to the driving module 50;
one of the stator 51 and the mover 53 includes a coil assembly 531, the other includes a magnet assembly 511, the coil assembly 531 is energized, the energized coil assembly 531 is acted by an ampere force in a magnetic field generated by the magnet assembly 511, the coil assembly 531 and the magnet assembly 511 can move relatively, so that the mover 53 reciprocates relative to the stator 51, and the mover 53 drives the camera module 30 to at least partially extend out of the mounting opening 1511 or be hidden in the housing 10.
In the technical solution of the present invention, the camera module 30 has a shooting function, one of the stator 51 and the mover 53 of the driving module 50 includes the coil assembly 531, and the other of the stator 51 and the mover 53 includes the magnet assembly 511, because the coil assembly 531 can receive an ampere force in a magnetic field generated by the magnet assembly 511 when the coil assembly 531 is energized, the coil assembly 531 can move relative to the magnet assembly 511, that is, a relative motion can be generated between the mover 53 and the stator 51, the stator 51 is connected to the housing 10, and the mover 53 can reciprocate relative to the stator 51. When the camera module 30 needs to be used for taking pictures or taking pictures, the rotor 53 of the driving module 50 is controlled to move relative to the stator 51, so that part of the camera module 30 extends out of the mounting opening 1511, and the extended part can acquire external information to realize the operation of taking pictures or taking pictures; after the use, the rotor 53 of the driving module 50 is controlled to move in the opposite direction relative to the stator 51, so that the camera module 30 is hidden in the casing 10, and the camera module 30 does not occupy the surface space of the casing 10, so that the surface space of the casing 10 can be fully utilized, and a full-face screen is realized.
Furthermore, in the technical scheme of the invention, the camera module 30 can be directly driven by the linear motor structure formed by the reciprocating motion of the rotor 53 relative to the stator 51 without arranging an intermediate transmission mechanism, so that the camera lifting device has the advantages of simple structure, low noise in the motion process, response speed block and long service life.
Further, the magnet assembly 511 extends to form a bar shape, and the coil assembly 531 is sleeved outside the stator 51 and reciprocates along the extending direction of the magnet assembly 511.
The coil assembly 531 is formed into a hollow annular structure, and the magnet assembly 511 is arranged in the area enclosed by the coil assembly 531 in a penetrating manner, so that the driving effect of the rotor 53 on the stator 51 is more uniform, and the moving process of the rotor 53 is stable. It will be appreciated that the coil assembly 531 may also be disposed on one side of the magnet assembly 511, and that the energized coil assembly 531 is also capable of reciprocating within the magnetic field generated by the magnet assembly 511.
Setting an extension length of the coil assembly 531 in a moving direction of the driving module 50 to be greater than an extension length of the magnet assembly 511 in the moving direction of the driving module 50; or the extension length of the coil assembly 531 in the moving direction of the driving module 50 is identical to the extension length of the magnet assembly 511 in the moving direction of the driving module 50. When the coil assembly 531 moves relative to the magnet assembly 511 to retract the camera module 30 into the housing 10, the coil assembly 531 can completely cover the magnet assembly 511 to save the occupied space of the driving module 50, so that the camera lifting device has high space utilization.
Referring to fig. 3 and 4, in the embodiment, the magnet assembly 511 is disposed on the stator 51, the coil assembly 531 is disposed on the mover 53, and the coil assembly 531 moves relative to the magnet assembly 511, so as to move the camera module 30. Because the stator 51 and the mover 53 perform relative movement, in another embodiment of the present invention, the coil assembly 531 may be disposed on the stator 51, and the magnet assembly 511 may be disposed on the mover 53, that is, the coil assembly 531 is connected to the housing 10, the relative position between the coil assembly 531 and the housing 10 is kept unchanged, the camera module 30 is connected to the magnet assembly 511, and the magnet assembly 511 moves relative to the coil assembly 531, so as to drive the camera module 30 to move.
The magnet assembly 511 comprises at least two magnets 5111 and at least one magnetic yoke 5113, wherein the magnets 5111 and the magnetic yoke 5113 are arranged at intervals along the extension direction of the magnet assembly 511, and the polarities of two adjacent magnets 5111 are opposite.
Further, referring to fig. 5, the magnet assembly 511 includes three magnets 5111, and the three magnets 5111 are sequentially arranged along the extending direction of the magnet assembly 511, and the polarities of two adjacent magnets 5111 are opposite. The three magnets 5111 are sequentially arranged, so that the coil assembly 531 can extend the movement distance of the magnet assembly 511 in the extending direction for a longer time, the camera module 30 can be pushed to reach a specified position, and the driving efficiency is high.
Further, the magnet assembly 511 includes a plurality of yokes 5113, and both ends of each magnet 5111 are provided with the yokes 5113. The yoke 5113 is made of a magnetic conductive material and functions to concentrate the magnetic field emitted from the magnet 5111 into the air gap between the mover 53 and the stator 51, thereby enhancing the magnetic flux density of the air-gap magnetic field and achieving the purpose of increasing the driving force of the linear motor.
Because the permanent magnet is not easy to lose magnetism and is also not easy to magnetize, the working efficiency and the service life of the driving module 50 can be ensured. Preferably, the magnet 5111 is a permanent magnet.
If the permanent magnet has large magnetic loss in the using process, the magnet 5111 can be magnetized in an axial magnetizing mode, so that the driving module 50 can ensure the accuracy of transmission.
Further, the magnetic assembly further includes a first sleeve (not shown) sleeved outside the structure formed by the magnet 5111 and the magnetic yoke 5113, and the first sleeve can protect the magnet 5111 and the magnetic yoke 5113 and can provide a guiding function for the coil assembly 531, so that the movement process of the coil assembly 531 is smoother.
The inner wall surface of the first sleeve is matched with the structural shape formed by the magnet 5111 and the yoke 5113, and the outer wall surface of the first sleeve is matched with the shape of the inner wall surface of the coil assembly 531, and forms a gap with the inner wall surface of the coil assembly 531, so that the coil assembly 531 can reciprocate relative to the first sleeve.
In the embodiment of the present invention, the cross section of the magnet assembly 511 is square, so that the driving module 50 can fully utilize the space inside the accommodating cavity.
With reference to fig. 5, in the embodiment of the present invention, the coil assembly 531 includes three coils 5311, the three coils 5311 are all sleeved outside the magnet assembly 511 and are arranged in parallel along the extending direction of the magnet assembly 511, the three coils 5311 can reciprocate along the extending direction of the magnet assembly 511, and the directions of currents in two adjacent coils 5311 are opposite.
Specifically, two adjacent coils 5311 can be reversely wound and are connected in series in a forward connection manner; or two adjacent coils 5311 are wound in the same direction and connected in series in an opposite direction.
The number of coils 5311 can be greater or less, and is selected according to the stroke requirement of the camera module 30 and the size of the accommodating space.
Alternatively, the number of the coils 5311 is the same as that of the magnets 5111, so that the structure and installation space of the driving module 50 can be more fully utilized.
Further, the coil assembly 531 further includes a second sleeve (not shown) sleeved outside the magnet assembly 511, and the coil 5311 is wound around the second sleeve. The second sleeve is used for fixing the coil 5311, so that the coil 5311 can be uniformly wound and arranged on the second sleeve, the density of the coil 5311 is equal, and the use performance of the driving module 50 is improved.
Further, the driving module 50 further includes a mounting seat 54, the mounting seat 54 is fixed in the accommodation, and an end of the stator 51 facing away from the camera module 30 is fixed to the mounting seat 54.
The mounting seat 54 specifically includes a first side plate and a second side plate, the first side plate and the second side plate are connected to form an included angle, the first side plate is parallel to the inner surface of the casing 10 and fixed to the inner surface of the casing 10 through screws, the second side plate is perpendicular to the first side plate, the end portion of the stator 51 departing from the camera module 30 is fixed to the second side plate, the second side plate can fix the driving module 50 and extend to the end portion of the rotor 53 to stop. When the rotor 53 drives the camera module 30 to move, the rotor 53 moves towards the direction away from the second side plate relative to the stator 51, and pushes the camera module 30 out of the partial extending mounting opening 1511; the mover 53 moves towards the second side plate direction relative to the stator 51 until the mover 53 is stopped by the second side plate, so that the camera assembly retracts into the accommodating cavity, or the camera assembly is partially embedded in the mounting opening 1511 and is flush with the outer surface of the housing 10.
Further, the driving module 50 may be provided with a guide post and a guide hole which are matched with each other. The guide posts may be fixed to the housing 10 or to the stator 51, and guide holes are provided on the mover 53, through which the guide posts are fitted to guide the movement of the mover 53. One end of the guide post may be fixed to the plane where the mounting port 1511 is located, and the other end of the guide post may be fixed to the mounting base 54, so that the axis of the guide post coincides with the moving direction of the mover 53. This guide post can be two, and two guide posts are located the both sides of camera module 30 respectively to make the motion of drive module 50 and camera module 30 more stable. Can set up slide bearing in the guiding hole for the motion process of drive module 50 and camera module 30 is more steady, and the noise is littleer.
In the embodiment of the present invention, the housing 10 includes a front shell (not shown) and a rear shell 13, which are oppositely disposed, and a middle frame 15 disposed between the front shell and the rear shell 13, the front shell, the rear shell 13, and the middle frame 15 together enclose to form the accommodating cavity, the front shell is provided with a display screen, and the mounting port 1511 is disposed in the middle frame 15.
When needs use the camera function, drive module 50 makes camera module 30 part stretch out in center 15, can not occupy the space of preceding shell, can be in the front on the shell as far as possible set up the display screen, realize the full face screen structure.
The middle frame 15 comprises a top wall 151 and a bottom wall 153 which are oppositely arranged, and a first side wall 155 and a second side wall 157 which are oppositely arranged, wherein the top wall 151, the first side wall 155, the bottom wall 153 and the second side wall 157 are sequentially connected end to end and have consistent width, and the extension length of the top wall 151 and the bottom wall 153 is smaller than that of the first side wall 155 and the second side wall 157. Optionally, the mounting port 1511 is opened on the top wall 151, and the camera module 30 may be extended from the mounting port 1511 to the top wall 151, or hidden in the housing 10.
It is within the scope of the present disclosure that the mounting port 1511 may be disposed on the bottom wall 153, the first sidewall 155, or the second sidewall 157, depending on design requirements.
The accommodating cavity may further be provided with a slide rail (not shown), the camera module 30 is mounted on the slide rail and driven by the mover 53 to move along the slide rail so as to extend out of the mounting opening 1511 or be hidden in the housing 10, thereby further ensuring the stability of the movement of the camera module 30. This slide rail can only include bumping post or baffle including the holding tank that is used for holding chamber camera module 30, carries on spacingly to camera module 30's motion.
In the embodiment of the present invention, the camera module 30 and the mover 53 may be bonded by an adhesive. Specifically, one end of the camera module 30, which is away from the mounting port 1511, is adhered to the mover 53. The camera module 30 and the rotor 53 are encapsulated by the adhesive, so that the rotor 53 can drive the camera module 30 to move in the moving process, and the purposes of shock resistance, heat insulation, insulation and the like can be achieved.
The connection structure of the camera module 30 and the mover 53 can also be realized by the cooperation of a buckle and a clamping groove. One of the camera module 30 and the mover 53 is provided with a buckle, and the other is provided with a slot, and the buckle is clamped in the slot.
Optionally, a fastener is disposed on the mover 53 of the driving module 50, a corresponding slot is disposed on the camera module 30, and the fastener is fastened to the slot to fixedly connect the mover 53 and the camera module 30. This embodiment makes drive module 50 can drive the camera module 30 of isostructure, need not to make dedicated drive module 50 according to the camera module 30 of difference, only need produce on camera module 30 corresponding draw-in groove can for drive module 50 is connected conveniently with camera module 30, and same drive module 50 can adapt to the camera module 30 of isostructure, practices thrift the cost of manufacture.
Optionally, the mover 53 further includes a protective housing 533, the coil assembly 531 is disposed in the protective housing 533, the camera module 30 includes a mounting housing 31 and a camera (not shown), the mounting housing 31 is connected to the housing 10, the camera is mounted on the mounting housing 31, the protective housing 533 and the mounting housing 31 are an integral structure, and the mover 53 drives the camera module 30 to move through the protective housing 533, so that the camera extends out of the mounting opening 1511 or is hidden in the housing 10.
In this embodiment, the protective case 533 of the mover 53 is integrally formed with the mounting case 31 of the camera module 30. In the production process, directly produce integrative protective housing 533 and installation shell 31 through a process, at the installation, install coil assembly 531 in protective housing 533, install the camera in installation shell 31 to guarantee that coil assembly 531 in-process moves, can drive the camera and move, and the installation is simple.
The accommodating cavity is internally provided with a main board, the camera lifting device further comprises a flexible circuit board, the flexible circuit board is electrically connected with the main board and the camera module 30, the flexible circuit board is provided with a bending part, the rotor 53 is opposite to the stator 51 in the reciprocating motion process, and the camera module 30 drives the flexible circuit board to move, so that the bending part is extended or folded.
Specifically, the driving module 50 is fixed on the inner surface of the rear case 13, the flexible circuit board can be located between the driving module 50 and the front case, and one end of the flexible circuit board is connected to the camera module 30, and the other end of the flexible circuit board is connected to the main board. The flexible circuit board may have a multi-section structure extending in different directions, the flexible circuit board is electrically connected to the camera module 30 from the side of the camera module 30, and can bypass the driving module 50 to be electrically connected to the motherboard, and when the driving module 50 drives the camera module 30 to move, a bending portion on the flexible circuit board is folded at the fold line in the process that the camera module 30 moves close to the motherboard; in the process that the camera module 30 moves away from the main board, the bending part on the flexible circuit board extends at the crease.
The invention further provides an intelligent terminal, which comprises the camera lifting device, the specific structure of the camera lifting device refers to the above embodiments, and the intelligent terminal adopts all the technical schemes of all the embodiments, so that the intelligent terminal at least has all the beneficial effects brought by the technical schemes of the embodiments, and the details are not repeated.
The intelligent terminal of the embodiment of the invention can be a mobile phone or a tablet computer and the like. The intelligent terminal can further comprise a sensor, an audio circuit, a WiFi module and the like. Such as light sensors, motion sensors, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust brightness of the display screen according to brightness of ambient light, and the proximity sensor may turn off the display screen and/or backlight when the smart terminal moves to the ear. As one of the motion sensors, the gravity acceleration sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when the mobile terminal is stationary, and can be used for applications (such as horizontal and vertical screen switching, related games, magnetometer attitude calibration) for recognizing the attitude of the intelligent terminal, and related functions (such as pedometer and tapping) for vibration recognition; of course, the intelligent terminal may also be configured with other sensors such as a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which are not described herein again.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (11)
1. The camera lifting device is characterized by comprising:
the shell is provided with an accommodating cavity and an installation opening communicated with the accommodating cavity;
the camera module is arranged in the accommodating cavity and is adjacent to the mounting port;
the driving module is arranged in the accommodating cavity and is positioned at one end, away from the mounting opening, of the camera module, the driving module comprises a stator and a rotor, the stator is connected to the shell, and the rotor is connected with the camera module;
the active cell includes coil pack, the stator includes magnet assembly, coil pack forms and is hollow annular structure, magnet assembly wears to locate in the region that coil pack encloses, right coil pack carries out the circular telegram, and the circular telegram coil pack is in receive the ampere force effect in the magnetic field that magnet assembly produced, coil pack with magnet assembly can carry out relative motion, so that the active cell is relative the stator carries out reciprocating motion, the active cell drive camera module at least part stretch out the installing port, or hide in the casing.
2. The camera lifting device according to claim 1, wherein the magnet assembly extends to form a bar shape, and the coil assembly is sleeved outside the stator and reciprocates along the extending direction of the magnet assembly.
3. The camera lifting device of claim 2, wherein the coil assembly extends a greater length in the direction of motion of the drive module than the magnet assembly; or the extension length of the coil component in the movement direction of the driving module is consistent with the extension length of the magnet component in the movement direction of the driving module.
4. The camera lifting device according to claim 1, wherein the magnet assembly comprises three magnets, the three magnets are arranged in sequence along the extending direction of the magnet assembly, and the polarities of two adjacent magnets are opposite.
5. The camera lifting device according to claim 4, wherein the magnet assembly includes a plurality of yokes, and each of the magnets is provided at both ends thereof with the yokes.
6. The camera lifting device according to claim 4, wherein the coil assembly comprises three coils, the three coils are sleeved outside the magnet assembly and arranged in parallel along the extending direction of the magnet assembly, the three coils can reciprocate along the extending direction of the magnet assembly, and the directions of currents in two adjacent coils are opposite.
7. The camera lifting device according to any one of claims 1 to 6, wherein an end of the camera module facing away from the mounting opening is adhered to the mover.
8. The camera lifting device according to any one of claims 1 to 6, wherein one of the camera module and the rotor is provided with a clip, and the other of the camera module and the rotor is provided with a slot, and the clip is clipped in the slot.
9. The camera lifting device according to any one of claims 1 to 6, wherein the rotor further includes a protective casing, the coil assembly is disposed in the protective casing, the camera module includes a mounting casing and a camera, the mounting casing is connected to the housing, the camera is mounted to the mounting casing, the protective casing and the mounting casing are integrated, and the rotor drives the camera module to move through the protective casing, so that the camera extends out of the mounting opening or is hidden in the housing.
10. The camera lifting device according to any one of claims 1 to 6, wherein the housing includes a front shell and a rear shell which are disposed opposite to each other, and a middle frame disposed between the front shell and the rear shell, the front shell, the rear shell and the middle frame together enclose the accommodating cavity, the front shell is provided with a display screen, and the mounting opening is disposed in the middle frame.
11. An intelligent terminal, characterized in that, includes the camera elevating gear of any one of claims 1 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541041.4A CN110266845B (en) | 2019-06-20 | 2019-06-20 | Camera lifting device and intelligent terminal |
| PCT/CN2019/129798 WO2020253210A1 (en) | 2019-06-20 | 2019-12-30 | Camera lifting device and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541041.4A CN110266845B (en) | 2019-06-20 | 2019-06-20 | Camera lifting device and intelligent terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110266845A CN110266845A (en) | 2019-09-20 |
| CN110266845B true CN110266845B (en) | 2021-05-28 |
Family
ID=67920140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN110266845B (en) * | 2019-06-20 | 2021-05-28 | 歌尔股份有限公司 | Camera lifting device and intelligent terminal |
| CN110719391B (en) * | 2019-10-31 | 2021-06-15 | 维沃移动通信有限公司 | Electronic equipment |
| CN110753175B (en) * | 2019-11-05 | 2021-01-12 | 维沃移动通信有限公司 | Electronic equipment |
| CN110928369B (en) * | 2019-11-27 | 2022-02-08 | 维沃移动通信有限公司 | Terminal and control method of terminal |
| CN110881083B (en) * | 2019-11-29 | 2021-05-14 | 维沃移动通信有限公司 | Camera control method and electronic equipment |
| CN111049962B (en) * | 2020-01-17 | 2021-10-22 | Oppo广东移动通信有限公司 | Electronic device |
| CN111244776B (en) * | 2020-01-19 | 2021-05-28 | 浙江信耀电气制造有限公司 | Small-size switch board of formula of self-lifting of utilization frequency of shaking |
| KR102494325B1 (en) * | 2020-09-16 | 2023-02-01 | 삼성전기주식회사 | Camera module |
| CN112532835B (en) * | 2020-11-25 | 2022-05-03 | 维沃移动通信有限公司 | Electronic device |
| CN112558695A (en) * | 2020-12-22 | 2021-03-26 | 维沃移动通信有限公司 | Electronic device and state detection method |
| CN114564078A (en) * | 2022-02-25 | 2022-05-31 | 上海职想信息科技有限公司 | Integrated intelligent terminal |
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| WO2020253210A1 (en) | 2020-12-24 |
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