CN111182098B - Electronic device and method for using electronic device - Google Patents
Electronic device and method for using electronic device Download PDFInfo
- Publication number
- CN111182098B CN111182098B CN201911342465.4A CN201911342465A CN111182098B CN 111182098 B CN111182098 B CN 111182098B CN 201911342465 A CN201911342465 A CN 201911342465A CN 111182098 B CN111182098 B CN 111182098B
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- China
- Prior art keywords
- lens module
- push block
- guide rod
- screw rod
- electronic device
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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
-
- 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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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The invention provides an electronic device and a using method thereof, the electronic device comprises a back shell, a lens module, a support piece, a push block, a screw rod, a driving mechanism, a first transmission assembly, a second transmission assembly, a magnetic piece and an electromagnet, the support piece is rotationally connected with the lens module, the push block is sleeved on the screw rod and can move along the axial direction of the screw rod, the push block is in threaded fit with the screw rod, the driving mechanism is arranged on the back shell and is connected with one end of the screw rod, the first transmission assembly comprises a first guide rod, a first elastic piece and a second elastic piece, one end of the first guide rod is connected with the support piece, the other end of the first guide rod is provided with a limit part, the first guide rod is in sliding connection with the push block, the first elastic piece is elastically compressed between the support piece and the push block, the second elastic piece is elastically compressed between the push block and the limit part, the second transmission assembly is used for driving the lens module to turn over, one of the magnetic piece and the electromagnet is arranged on a surrounding wall, the other one is arranged at one side of the stopping part facing the surrounding wall, and the electronic equipment has the functions of stretching and bidirectional turning.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to the field of imaging technologies, and in particular, to an electronic device and a method for using the electronic device.
[ background of the invention ]
With the coming of the internet era, the number of intelligent electronic products is increasing continuously, and the functions of the intelligent electronic products are rich and diverse, and are deeply loved by users, one of which is the shooting function.
At present, a full-screen electronic product is a mainstream product, the full-screen is one of various machine type selling points, the traditional lens installation adopts a hole digging installation mode, the use of the full-screen is influenced, in order to solve the problem, manufacturers begin to adopt pop-up lenses, the pop-up lenses are more attractive in structure, and the real full-screen can be realized. However, the existing pop-up lens mainly focuses on extending out the front-view lens or extending out the front-view lens and the rear-view lens at the same time, and the existing pop-up lens has a single function and affects the experience of a user.
There is a need for an electronic device that overcomes the above problems.
[ summary of the invention ]
The first objective of the present invention is to provide an electronic device, wherein the lens module has the advantages of being retractable and reversible.
The technical scheme of the invention is as follows:
an electronic device, comprising:
a lens module;
the back shell comprises a back plate and a surrounding wall arranged at the edge of the back plate in a surrounding manner, and the surrounding wall is provided with a through hole for the lens module to pass through;
the supporting piece is rotatably connected with the lens module and is provided with a first stopping part for stopping the surrounding wall;
a screw rod;
the pushing block is sleeved on the screw rod and can move along the axial direction of the screw rod, and the pushing block is provided with a first guide hole and a threaded hole in threaded fit with the screw rod;
the driving mechanism is arranged on the back shell and connected with one end of the screw rod so as to drive the screw rod to rotate;
the first transmission assembly comprises a first guide rod, a first elastic piece and a second elastic piece, one end of the first guide rod is connected with the supporting piece, the other end of the first guide rod is provided with a limiting part, the first guide rod can movably penetrate through the first guide hole, the first elastic piece is elastically compressed between the supporting piece and the push block, and the second elastic piece is elastically compressed between the push block and the limiting part;
the second transmission assembly is connected between the push block and the lens module and is used for driving the lens module to turn over forwards or reversely;
a magnetic member;
the electromagnet is arranged opposite to the magnetic part;
one of the magnetic part and the electromagnet is arranged on the surrounding wall and positioned beside the through hole, and the other one of the magnetic part and the electromagnet is arranged on one side of the first stopping part facing the surrounding wall.
As an improvement, a concave groove is formed in one side of the first stopping portion facing the magnetic member, and the magnetic member or the electromagnet is arranged in the concave groove.
As an improvement, the first transmission assembly further includes a sleeve sleeved on the first guide rod and slidably connected to the first guide rod, the push block includes a push block main body sleeved on the lead screw and a first extending portion connected to the sleeve, the threaded hole is formed in the push block main body, the first guide hole is formed in the first extending portion, the sleeve is formed in the first guide hole, the first elastic member is sleeved on the first guide rod and elastically compressed between the support member and the sleeve, and the second elastic member is sleeved on the first guide rod and elastically compressed between the sleeve and the limiting portion.
As an improved mode, the push block further comprises a second extending portion located on one side, away from the first extending portion, of the push block main body, the second extending portion is provided with a second threaded hole, the second transmission assembly comprises a second guide rod, an output shaft connected with the lens module and used for driving the lens module to turn over in the forward direction or the reverse direction relative to the support piece, and a transmission pair connected between the second guide rod and the output shaft, and the second guide rod is provided with a threaded section in threaded fit with the second threaded hole.
As an improved mode, the transmission pair includes a first gear set and a second gear set, the first gear set is connected to the second guide rod, the second gear set is respectively connected to the first gear set and the output shaft, the first gear set is a bevel gear set, and the second gear set is a straight gear set.
As an improved mode, the first gear set includes being fixed in first bevel gear on the second guide bar and with the second bevel gear of first bevel gear meshing, first bevel gear's center pin with the central axis of second bevel gear is perpendicular, the second gear set include with the first straight-tooth gear of the coaxial setting of second bevel gear, be fixed in the output shaft is kept away from the second straight-tooth gear of the one end of camera lens module and connect in first straight-tooth gear with between the second straight-tooth gear and respectively with first straight-tooth gear with the third straight-tooth gear of second straight-tooth gear meshing.
As an improved mode, the transmission pair further comprises a protective cover covering the second gear set, and a convex column extending towards the lens module and used for supporting the second gear set is arranged in the protective cover.
As an improvement mode, support piece includes the body and locates keeping away from of body the boss of ejector pad one side, the boss with the body forms and is used for holding the ladder groove of camera lens module, the boss is equipped with the pin hole, the pin hole extends to the body, the orientation of boss one side protruding annular arch that is equipped with of ladder groove, electronic equipment is still located including the cover the bellied bearing of annular, the camera lens module passes through the bearing with the boss rotates to be connected, one side of keeping away from the ladder groove of body is compared the outside protrusion of boss forms first backstop portion.
As an improvement, the electronic device further comprises a fixing seat arranged on one side of the lens module away from the supporting piece, the fixing seat comprises a bottom plate, a first side plate arranged on the bottom plate in a protruding manner, and a second side plate arranged on the bottom plate at an interval with the first side plate, the screw rod is connected with the driving mechanism, one end of the screw rod is connected with the second side plate in a rotating manner, the other end of the screw rod is connected with the first side plate in a rotating manner, and the pushing block is arranged between the first side plate and the second side plate.
As an improved mode, the electronic device further comprises a third guide rod, the third guide rod is located on one side, close to the first guide rod, of the screw rod, one end of the third guide rod is connected with the first side plate, the other end of the third guide rod is connected with the second side plate, a second guide hole is formed in the push block in a penetrating mode, and the third guide rod penetrates through the second guide hole.
A second object of the present invention is to provide a method for using the electronic device, including:
the electronic equipment receives a first control instruction and sends a first execution instruction to the driving mechanism;
after the driving mechanism receives the first execution instruction, the lead screw is driven to start to rotate in the forward direction, the lead screw drives the push block to move towards the lens module to do linear motion, the push block pushes the supporting piece and the lens module to move towards the opening to do linear motion through the first elastic piece until the supporting piece stops moving due to the stopping of the surrounding wall, at the moment, the lens module penetrates through the opening and moves to a preset position, and the electromagnet and the magnetic piece are magnetically adsorbed.
As an improvement, the using method further comprises:
the electronic equipment receives a second control instruction and sends a second execution instruction to the driving mechanism;
after the driving mechanism receives the second execution instruction, the screw rod rotates in the forward direction, the screw rod drives the push block to move linearly towards the lens module and compress the first elastic piece, the supporting piece is pressed against the surrounding wall, and the push block further drives the second transmission assembly to rotate so as to drive the lens module to turn over in the forward direction by a preset angle; the electronic equipment receives a third control instruction and sends a third execution instruction to the driving mechanism;
after receiving the third execution instruction, the driving mechanism drives the screw rod to rotate reversely, the screw rod drives the push block to depart from the lens module to do linear motion, one end of the first elastic piece and the push block do linear motion together, the other end of the first elastic piece still presses the supporting piece against the surrounding wall, and the push block further drives the second transmission assembly to rotate to drive the lens module to rotate to an initial angle.
As an improvement, the using method further comprises:
the electronic equipment receives a fourth control instruction and sends a fourth execution instruction to the driving mechanism;
the driving mechanism drives the screw rod to rotate reversely after receiving the fourth execution instruction, the screw rod drives the push block to move linearly away from the lens module and compress the second elastic piece, the supporting piece is fixed on the surrounding wall through the adsorption effect of the electromagnet and the magnetic piece, and the push block further drives the second transmission assembly to rotate to drive the lens module to reversely turn over for a preset angle;
the electronic equipment receives a fifth control instruction and sends a fifth execution instruction to the driving mechanism;
and after receiving the fifth execution instruction, the driving mechanism drives the screw rod to rotate in the forward direction, the screw rod drives the push block to move linearly towards the lens module, and the push block drives the second transmission assembly to rotate to drive the lens module to rotate and overturn to an initial angle.
As an improvement, the using method further comprises:
and positive current is supplied to the electromagnet to strengthen the adsorption force between the electromagnet and the magnetic part.
As an improvement, the using method further comprises:
the electronic equipment receives a sixth control instruction and sends a sixth execution instruction to the driving mechanism;
the electromagnet is electrified with reverse current so that the electromagnet and the magnetic piece have no attraction force or generate repulsion force;
after receiving a sixth execution instruction, the driving mechanism drives the screw rod to rotate reversely, the screw rod drives the push block to deviate from the lens module to do linear motion, and the push block drives the first guide rod to drive the support piece and the lens module to do linear motion synchronously through the second elastic piece until the lens module retracts to the initial position through the through opening.
Compared with the prior art, the invention has the beneficial effects that: the driving mechanism provides power for the lead screw to drive the first transmission assembly and the second transmission assembly to move, the first transmission assembly can drive the supporting piece and the lens module to do linear motion, the second transmission assembly can drive the lens module to overturn relative to the supporting piece, and the supporting piece is limited by arranging the magnetic piece and the electromagnet, so that the bidirectional overturning of the lens module can be realized, the use by a user is facilitated, and meanwhile, the appearance of the electronic equipment is more attractive.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, where a camera mechanism is in an initial state;
fig. 2 is a partially exploded view of an electronic device provided by an embodiment of the invention;
FIG. 3 is a schematic structural diagram of a supporting member according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is a bottom view of a push block provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a first transmission assembly according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a second transmission assembly provided in accordance with an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, where the image capturing mechanism is in an inverted state.
Fig. 9 is a top view of the electronic device according to the embodiment of the present invention, in which the image capturing mechanism is in an inverted state.
Reference numerals:
1. an electronic device;
100. a back shell; 11. a back plate; 12. a surrounding wall; 13. an accommodating cavity; 14. a port;
200. a fixed seat; 21. a base plate; 22. a first side plate; 23. a second side plate;
300. a lens module; 31. a housing; 32. a camera;
400. a support member; 41. a body; 411. mounting grooves; 42. a boss; 421. a wire hole; 422. an annular projection; 423. a bearing; 43. a stepped groove; 44. a first stopper portion; 441. a groove;
500. a push block; 51. a push block main body; 511. a first threaded hole; 512. a second guide hole; 52. a first extension portion; 521. a first guide hole; 53. a second extension portion; 531. a second threaded hole;
600. a screw rod;
700. a drive mechanism; 71. a power supply assembly; 72. a motor; 73. a reduction gearbox;
800. a first transmission assembly; 81. a first guide bar; 811. a limiting part; 82. a first elastic member; 83. a second elastic member; 84. a sleeve; 841. a recessed portion;
900. a second transmission assembly; 91. a second guide bar; 911. a threaded segment; 92. an output shaft; 93. a transmission pair; 94. a first gear set; 941. a first bevel gear; 942. a second bevel gear; 95. a second gear set; 951. a first straight gear; 952. a second spur gear; 953. a third spur gear; 96. a protective cover; 961. a convex column; 962. a second stopper portion;
101. a magnetic member;
102. an electromagnet; 103. an iron core; 104. a coil;
105. and a third guide bar.
[ detailed description ] embodiments
The invention is further described with reference to the following figures and embodiments.
It should be noted that all directional indicators (such as upper, lower, left, right, front, back, inner, outer, top, bottom … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
According to fig. 1 to 9, an electronic device 1 is provided in the embodiments of the present invention, where the electronic device 1 may be any one of a mobile phone, a tablet, a computer, a television, and a bluetooth speaker, and the embodiments are described by taking a mobile phone as an example. The electronic device 1 comprises a back shell 100, a fixing base 200, a lens module 300, a supporting member 400, a push block 500, a lead screw 600, a driving mechanism 700, a first transmission assembly 800, a second transmission assembly 900, a magnetic member 101 and an electromagnet 102, wherein,
the back shell 100 comprises a back plate 11 and a surrounding wall 12 surrounding the edge of the back plate 11, the back plate 11 and the surrounding wall 12 surround to form a containing cavity 13, and the surrounding wall 12 is provided with a through opening 14 communicated with the containing cavity 13.
The fixing base 200 is connected to the back plate 11 and installed in the back shell 100, the fixing base 200 is disposed on one side of the supporting member 400 away from the lens module 300, and the fixing base 200 includes a bottom plate 21, a first side plate 22 protruding from the bottom plate 21, and a second side plate 23 protruding from the bottom plate 21 and spaced from the first side plate 22.
The lens module 300 includes a housing 31 and a camera 32 installed in the housing 31, the camera 32 is preferably two in this embodiment, and is symmetrically disposed at two sides of the inside of the housing 31, the housing 31 is connected to the second transmission assembly 900, so as to be driven by the first transmission assembly 800 and the second transmission assembly 900 to extend and retract and turn, the lens module 300 can pass through the through opening 14, the lens module 300 extends out of the accommodating cavity 13 from the through opening 14, the camera 32 can be used as a rear camera 32, when the lens module 300 turns over a predetermined angle (e.g. 180 °), the camera 32 can be used as a front camera 32, so that the front camera 32 does not need to be specially installed, the production cost is reduced, the function of the lens module 300 is enriched, and the experience of a user can be improved, in this embodiment, the extending direction of the length of the back plate 11 is defined as a first direction Y, the extending direction defining the width of the back plate 11 is defined as a second direction X, and the lens module 300 flipping described in this embodiment refers to the lens module 300 flipping around an axis parallel to the second direction X.
The supporting member 400 is rotatably connected to the lens module 300 for supporting the lens module 300, the supporting member 400 includes a body 41 and a boss 42 disposed on one side of the body 41 far from the push block 500, the boss 42 and the body 41 form a stepped groove 43 for accommodating the lens module 300, the body 41 is provided with an installation groove 411 for installing the second transmission assembly 900, the boss 42 is provided with a lead hole 421 for wiring, the lead hole 421 extends to the body 41, one side of the boss 42 facing the installation groove 411 is provided with a ring of annular protrusion 422, the outer side wall of the annular protrusion 422 is sleeved with a bearing 423, the lens module 300 is rotatably connected to the boss 42 through the bearing 423, one side of the body 41 far from the stepped groove 43 protrudes outwards compared with the boss 42 to form a first stopping portion 44 for stopping the surrounding wall 12, one side of the first stopping portion 44 facing the magnetic member 101 is concavely provided with a groove 441, the height of the boss 42 is slightly lower than the depth of the through opening 14, when the first blocking portion 44 moves to contact the surrounding wall 12, the first blocking portion 44 is blocked by the surrounding wall 12 and cannot move linearly any more, at this time, the lens module 300 is just pushed out of the accommodating cavity 13, the boss 42 is located in the through opening 14, and at this time, the supporting member 400 not only plays a role of supporting the lens module 300, but also can prevent dust from entering the electronic device 1, so that the components in the electronic device 1 are prevented from being interfered by the dust and the service life of the components is shortened.
The push block 500 is located between the first side plate 22 and the second side plate 23, the push block 500 moves between the first side plate 22 and the second side plate 23, the push block 500 includes a push block main body 51, a first extending portion 52 located on one side of the push block main body 51, and a second extending portion 53 located on the other side of the push block main body 51, the push block main body 51 is provided with a first threaded hole 511 in threaded fit with the lead screw 600, the push block main body 51 is sleeved on the lead screw 600 and can move along the axial direction of the lead screw 600, and is in threaded connection with the lead screw 600 through the first threaded hole 511, one side of the first extending portion 52 facing the back plate 11 is recessed away from the back plate 11 to form a first guide hole 521, the first guide hole 521 is designed as a stepped hole for fixing the sleeve 84, the second extending portion 53 is provided with a second threaded hole 531, it can be understood that the manner of threaded connection does not necessarily require a threaded hole to be provided on the push block, is in threaded connection with the lead screw 600 through a nut.
One end of the screw rod 600 is rotatably connected with the first side plate 22, the other end of the screw rod is rotatably connected with the second side plate 23, and the push block 500 is matched with the screw rod 600 to convert the rotary motion into the linear motion.
The driving mechanism 700 comprises a power supply assembly 71, a motor 72 and a reduction gearbox 73, one end of the screw rod 600 is connected with the motor 72 through the reduction gearbox 73, the motor 72 is electrically connected with the power supply assembly 71, when the motor 72 drives the screw rod 600 to rotate, the push block 500 can perform linear motion along the axial direction of the screw rod 600 under the driving of the screw rod 600, and drives the first transmission assembly 800, the second transmission assembly 900, the support piece 400 and the lens module 300 to perform linear motion together, and meanwhile, the reduction gearbox 73 can perform speed reduction and moment increase processing on the rotation output of the motor 72, so that the screw rod 600 obtains larger torque.
The first transmission assembly 800 includes a first guide rod 81, a first elastic member 82, a second elastic member 83 and a sleeve 84, one end of the first guide rod 81 is connected with the support member 400, the other end of the first guide rod 81 is provided with a limiting portion 811, the first guide rod 81 is connected with the push block 500 through the sleeve 84, the middle portion of the sleeve 84 is provided with a recessed portion 841, the recessed portion 841 is clamped in the first guide hole 521, the first elastic member 82 is sleeved outside the first guide rod 81 and elastically compressed between the support member 400 and the sleeve 84, the second elastic member 83 is sleeved outside the first guide rod 81 and elastically compressed between the sleeve 84 and the limiting portion 811, the first elastic member 82 and the second elastic member 83 are both springs, and the first elastic member 82 and the second elastic member 83 are pre-compressed when being installed. When the push block 500 pushes the lens module 300 outwards under the action of the lead screw 600, the push block 500 will generate a pushing force to the sleeve 84, but the pushing force is not enough to compress the first elastic member 82, so that the sleeve 84 cannot move relative to the first guide rod 81, the pushing force is transmitted to the supporting member 400 through the sleeve 84 and the first elastic member 82, thereby driving the supporting member 400 and the first guiding rod 81 to move linearly toward the through opening 14 to push the lens module 300 out of the receiving cavity 13, when the pushing block 500 retracts the lens module 300 under the action of the screw rod 600, the pushing block 500 will generate a pushing force to the sleeve 84, however, the pushing force is not enough to compress the second elastic member 83, so the sleeve 84 cannot move relative to the first guide rod 81, and the pushing force drives the first guide rod 81 through the sleeve 84 to move the supporting member 400 linearly away from the opening 14, so as to retract the lens module 300 to the initial position.
It should be noted that the first guiding rod 81 is disposed to provide a pulling force for the supporting member 400 to retract the lens module 300 into the accommodating cavity 13 from the outside of the back shell 100, the first elastic member 82 does not necessarily need to be sleeved on the first guiding rod 81, but only needs to be supported between the supporting member 400 and the pushing block 500 to provide a pushing force for the supporting member 400 to extend the lens module 300 out of the back shell 100, and provides a linear movement position space for the pushing block 500 to enable the lens module 300 to realize a forward-direction flipping function, and similarly, the second elastic member 83 does not necessarily need to be sleeved on the first guiding rod 81, but only needs to be supported between the pushing block 500 and the limiting portion 811 to provide a linear movement position space for the pushing block 500 to enable the lens module 300 to realize a reverse-direction flipping function. The first elastic member 82 and the second elastic member 83 are sleeved on the first guide rod 81 only for better fixing the first elastic member 82 and the second elastic member 83, and the first elastic member 82 and the second elastic member 83 are prevented from being stressed and deviated, of course, there are various ways for fixing the first elastic member 82 and the second elastic member 83, for example, a fixing shaft may be added to fix the first elastic member 82 and the second elastic member 83, or spring seats may be respectively added to the push block 500 and the support member 400 to fix the first elastic member 82 and the second elastic member 83.
The second transmission assembly 900 includes a second guide rod 91, an output shaft 92 connected to the lens module 300 for driving the lens module 300 to turn forward or backward relative to the supporting member 400, and a transmission pair 93 connected between the second guide rod 91 and the output shaft 92, the second guide rod 91 is provided with a threaded section 911 in threaded engagement with the second threaded hole 531, the threaded section 911 is long enough to enable the lens module 300 to turn forward or backward, the second guide rod 91 is in engaged transmission with the push block 500 to convert the linear motion into the rotational motion, it can be understood that the threaded connection does not necessarily require the push block 500 to be provided with a threaded hole, for example, a nut can be mounted on the push block 500, and the nut is in threaded connection with the second guide rod 91.
The transmission pair 93 includes a first gear set 94, a second gear set 95 and a protective cover 96, the first gear set 94 is connected to the second guide rod 91, the second gear set 95 is respectively connected to the first gear set 94 and the output shaft 92, the first gear set 94 is a bevel gear set and is disposed in the mounting groove 411, the first gear set 94 includes a first bevel gear 941 fixed to the second guide rod 91 and a second bevel gear 942 engaged with the first bevel gear 941, the first bevel gear 941 is fixed to the second guide rod 91 so as to rotate together with the second guide rod 91, the second bevel gear 942 is engaged with the first bevel gear 941, a central axis of the first bevel gear 941 is perpendicular to a central axis of the second bevel gear 942, and a central axis of the second bevel gear 942 is parallel to a central axis of the output shaft 92, so that rotation of the second guide rod 91 around a vertical direction (i.e., a direction parallel to the first direction Y) can be converted into rotation around a horizontal direction (i.e., around a direction parallel to the second direction X), the rotation in the horizontal direction is transmitted to the output shaft 92 through the second gear set 95, so that the output shaft 92 rotates in the horizontal direction and drives the lens module 300 to turn over in the forward or reverse direction relative to the supporting member 400.
The second gear set 95 is a spur gear set, the second gear set 95 includes a first spur gear 951, a second spur gear 952 fixed at one end of the output shaft 92 far away from the lens module 300, and a third spur gear 953 connected between the first spur gear 951 and the second spur gear 952 and respectively meshed with the first spur gear 951 and the second spur gear 952, the first spur gear 951 and the second spur gear 942 are coaxially disposed, the first spur gear 951 rotates around the horizontal direction under the driving of the second spur gear 942, the third spur gear 953 rotates around the horizontal direction under the driving of the first spur gear 951, the second spur gear 952 rotates around the horizontal direction under the driving of the third spur gear 953, thereby driving the output shaft 92 to rotate around the horizontal direction, and the lens module 300 is driven by the output shaft 92 to flip forward or backward relative to the support 400; the second gear set 95 is provided as three spur gears, which contributes to reducing the overall volume of the second gear set 95. It will be appreciated that the manner of transmitting vertical rotation to the output shaft 92 is not limited to a toothed transmission, and a belt transmission, for example, is also possible.
The protective cover 96 is connected to the supporting member 400, a protrusion 961 extending toward the lens module 300 for supporting the second gear set 95 is disposed in the protective cover 96, a second blocking portion 962 extending outward is disposed on a side of the protective cover 96 away from the second gear set 95, when the first blocking portion 44 and the second blocking portion 962 move to contact the surrounding wall 12, the first blocking portion 44 and the second blocking portion 962 are blocked by the surrounding wall 12 and cannot move linearly any more, and at this time, the lens module 300 is just pushed out to a predetermined position.
The magnetic member 101 is located beside the through opening 14 and connected to the inner side wall of the enclosure wall 12, and preferably, the magnetic member 101 is embedded in the enclosure wall 12.
The electromagnet 102 is arranged in the groove 441 and is arranged opposite to the magnetic element 101, when the supporting element 400 cannot move due to the limit of the surrounding wall 12, the first stopping portion 44 is just attached to the surrounding wall 12, the electromagnet 102 comprises an iron core 103 and a coil 104 wound outside the iron core 103, when the coil 104 is energized, the iron core 103 and the magnetic element 101 generate an attraction force to limit the supporting element 400, when the current led to the coil 104 is cut off, the iron core 103 and the magnetic element 101 do not have an attraction force or generate a repulsion force to enable the supporting element 400 to move freely, the lens module 300 is turned over reversely by arranging the magnetic element 101 and the electromagnet 102, when the lens module 300 needs to be turned over reversely, the iron core 103 and the magnetic element 101 generate an attraction force to limit the supporting element 400, under the limit of the supporting element 400, the lead screw 600 rotates reversely, the lead screw 600 drives the push block 500 to compress the second elastic element 83 to move linearly away from the lens module 300, thereby driving the second transmission assembly 900 to rotate and drive the lens module 300 to reversely turn over by a predetermined angle, when the lens module 300 needs to be retracted and the coil 104 is energized with a reverse current, at this time, the iron core 103 and the magnetic member 101 have no attraction force or generate a repulsive force so that the support member 400 can freely move, and the lens module 300 can be driven by the driving mechanism 700 to be retracted into the electronic device 1.
In particular, the magnetic element 101 and the electromagnet 102 may be kept at opposite positions, and the positions of the magnetic element 101 and the electromagnet 102 may be interchanged, that is, the magnetic element 101 may be disposed in the groove 441, the electromagnet 102 may be embedded in the surrounding wall 12, and the positions of the magnetic element 101 and the electromagnet 102 only need to be set to meet the requirement that when the lens module 300 rotates in the opposite direction, the magnetic element 101 and the electromagnet 102 are attracted to enable the supporting member 400 to press against the surrounding wall 12, and the supporting member 400 does not move relative to the surrounding wall 12.
Preferably, the electronic device 1 further includes a third guide rod 105, the third guide rod 105 is located on one side of the lead screw 600 close to the first guide rod 81, one end of the third guide rod 105 is connected with the first side plate 22, the other end is connected with the second side plate 23, the push block main body 51 is provided with a second guide hole 512 in a penetrating manner, the third guide rod 105 passes through the second guide hole 512, and the push block 500 makes a linear motion under the guide of the third guide rod 105, so that the pushing, retracting and overturning processes of the lens module 300 are more stable.
The following describes the pushing, forward-flipping, reverse-flipping and retracting processes of the lens module 300 in detail:
and (3) a push-out process: after the motor 72 starts to work, the speed reduction box 73 reduces the speed and increases the moment and then transmits the moment to the lead screw 600, so that the lead screw 600 rotates in the forward direction, the push block 500 is driven by the lead screw 600 to move linearly towards the through opening 14, the pre-compressed first elastic member 82 is pushed by the push block 500 towards the through opening 14, the lifting force is transmitted to the support member 400, the support member 400 drives the lens module 300, the first transmission component 800 and the second transmission component 900 to move towards the through opening 14, after the lens module 300 moves for a certain distance, the first stopping portion 44 of the support member 400 is limited and cannot move towards the through opening 14, at the moment, the lens module 300 is just pushed out of the accommodating cavity 13, the iron core 103 and the magnetic member 101 are magnetically adsorbed, in the process, the push block 500 and the second guide rod 91 do not move relatively, and therefore, the lens module 300 only does linear motion and does not rotate.
As shown in fig. 8 and 9, the lens module 300 is in an inverted state.
And (3) forward overturning: in this embodiment, the forward turning of the lens module 300 is defined as the counterclockwise turning of the lens module 300 around the axis parallel to the second direction X. After the lens module 300 is pushed out of the receiving cavity 13, the supporting member 400 is fixed to the surrounding wall 12 through the attraction between the iron core 103 and the magnetic member 101, so as to improve the safety and stability of the lens module 300, the motor 72 continues to work, the screw 600 rotates in the forward direction, the screw 600 drives the push block 500 to move towards the lens module 300, the first elastic member 82 is compressed by the push block 500, but because the supporting member 400 is limited, the push block 500 and the second guide rod 91 move relatively to convert the linear motion into the rotational motion, the second guide rod 91 drives the first bevel gear 941 to rotate, the second bevel gear 942 is in meshing transmission with the first bevel gear 941 to convert the rotation in the vertical direction into the rotation in the horizontal direction, and the second gear set 95 drives the output shaft 92 to rotate in the horizontal direction, thereby driving the lens module 300 to flip in the forward direction relative to the supporting member 400, so as to realize the pitching shooting function, when the push block 500 moves to the corresponding position, the lens module 300 can be turned to a forward-looking state and a 360-degree state. When the motor 72 drives the screw rod 600 to rotate in the opposite direction, the push block 500 moves away from the lens module 300 under the action of the screw rod 600, i.e., moves toward the inside of the electronic device 1, so as to drive the second guide rod 91 to rotate in the opposite direction, drive the first gear set 94 to rotate in the opposite direction, and drive the output shaft 92 to rotate in the opposite direction through the second gear set 95, thereby driving the lens module 300 to rotate and reset.
And (3) reverse overturning process: in this embodiment, the reverse turning of the lens module 300 is defined as clockwise turning of the lens module 300 around an axis parallel to the second direction X. After the lens module 300 is pushed out of the receiving cavity 13, the supporting member 400 is fixed to the surrounding wall 12 through the attraction between the iron core 103 and the magnetic member 101, and cannot move freely, the motor 72 drives the screw rod 600 to rotate in the reverse direction, the screw rod 600 drives the push block 500 to move away from the lens module 300, the second elastic member 83 is compressed by the push block 500, but because the supporting member 400 is limited, the push block 500 and the second guide rod 91 move relatively to convert the linear motion into the rotational motion, the second guide rod 91 drives the first bevel gear 941 to rotate, the second bevel gear 942 is in meshing transmission with the first bevel gear 941 to convert the rotation in the vertical direction into the rotation in the horizontal direction, and the second gear 941 95 drives the output shaft 92 to rotate in the horizontal direction, thereby driving the lens module 300 to reverse-turn relative to the supporting member 400, so as to implement the pitching photographing function, and when the push block 500 moves to the corresponding position continuously, the lens module 300 will turn to the forward state, And turning over the state of 360 degrees. When the motor 72 drives the lead screw 600 to rotate in the opposite direction, the push block 500 moves toward the lens module 300 under the action of the lead screw 600, i.e., moves toward the inside of the electronic device 1, so as to drive the second guide rod 91 to rotate in the opposite direction, drive the first gear set 94 to rotate in the opposite direction, and drive the output shaft 92 to rotate in the opposite direction through the second gear set 95, thereby driving the lens module 300 to rotate and reset.
Further, before reverse reversal, the coil 104 is supplied with a forward current, and the attraction force of the magnetic member 101 and the core 103 can be enhanced.
And (3) a recovery process: when a reverse current is supplied to the coil 104, the iron core 103 and the magnetic member 101 have no attraction force or generate a repulsive force, the motor 72 drives the lead screw 600 to rotate in a reverse direction, the lead screw 600 drives the push block 500 to move linearly away from the lens module 300, the push block 500 drives the first guide rod 81 through the second elastic member 83 to drive the support member 400 and the lens module 300 to synchronously move linearly, until the lens module 300 retracts into the electronic device 1 through the through opening 14.
The implementation of the invention also provides a using method of the electronic equipment, which comprises the following steps:
when a user needs to use the shooting function of the electronic device 1, a first control instruction can be sent to the electronic device 1, the electronic device 1 receives the first control instruction and then sends a first execution instruction to the driving mechanism 700, the driving mechanism 700 receives the first execution instruction and then the lead screw 600 starts to rotate in the forward direction, the lead screw 600 drives the push block 500 to move linearly towards the lens module 300, the push block 500 pushes the support member 400 and the lens module 300 to move linearly towards the through opening 14 through the first elastic member 82 until the support member 400 stops moving due to the stopping of the surrounding wall 12, at this time, the lens module 300 passes through the through opening 14 and is located outside the accommodating cavity 13, the iron core 103 is magnetically adsorbed to the magnetic member 101, the driving mechanism 700 stops working, and the user can use the shooting function of the electronic device 1;
when the user needs to use the forward shooting function of the lens module 300, the user can continue to send instructions to the electronic device 1, and the user can select to turn the lens module 300 forward or turn the lens module 300 backward.
When the user selects to flip the lens module 300 in the forward direction, a second control instruction may be sent to the electronic device 1, the electronic device 1 receives the second control instruction and sends a second execution instruction to the driving mechanism 700, at this time, the supporting member 400 is fixed to the surrounding wall 12 through the attraction between the iron core 103 and the magnetic member 101, the driving mechanism 700 drives the lead screw 600 to rotate in the forward direction, the lead screw 600 drives the push block 500 to move linearly toward the lens module 300 and compress the first elastic member 82, the push block 500 further drives the second transmission assembly 900 to rotate to drive the lens module 300 to flip 180 degrees in the forward direction, and then the driving mechanism 700 stops working, so that the user can normally use the forward shooting function of the electronic device 1.
When a user needs to rotate the lens module 300 to an initial angle, a third control instruction can be sent to the electronic device 1, the electronic device 1 receives the third control instruction and sends a third execution instruction to the driving mechanism 700, after receiving the third execution instruction, the driving mechanism 700 drives the lead screw 600 to rotate in the opposite direction, and the lead screw 600 drives the push block 500 to move linearly away from the lens module 300, so that the second transmission assembly 900 is driven to rotate to drive the lens module 300 to rotate to the initial angle.
When the user selects to reversely turn the lens module 300, a fourth control instruction can be sent to the electronic device 1, the electronic device 1 receives the fourth control instruction and sends a fourth execution instruction to the driving mechanism 700, the driving mechanism 700 drives the lead screw 600 to reversely rotate after receiving the fourth execution instruction, the lead screw 600 drives the push block 500 to linearly move away from the lens module 300 and compress the second elastic member 83, the supporting member 400 is fixed to the surrounding wall 12 through the adsorption action of the iron core 103 and the magnetic member 101, the push block 500 further drives the second transmission assembly 900 to rotate to drive the lens module 300 to reversely turn 180 degrees, then the driving mechanism 700 stops working, and the user can normally use the forward shooting function of the electronic device 1.
Further, before reverse reversal, the coil 104 is supplied with a forward current, and the attraction force of the magnetic member 101 and the core 103 can be enhanced.
When a user needs to rotate the lens module 300 to an initial angle, a fifth control instruction can be sent to the electronic device 1, the electronic device 1 receives the fifth control instruction and sends a fifth execution instruction to the driving mechanism 700, after receiving the fifth execution instruction, the driving mechanism 700 drives the lead screw 600 to rotate in the forward direction, and the lead screw 600 drives the push block 500 to move linearly towards the lens module 300, so that the second transmission assembly 900 is driven to rotate to drive the lens module 300 to rotate to the initial angle.
When a user does not need to use the shooting function of the electronic device 1, a sixth control instruction can be sent to the electronic device 1, the electronic device 1 receives the sixth control instruction and sends a sixth execution instruction to the driving mechanism 700, a reverse current is supplied to the coil 104, the iron core 103 and the magnetic member 101 do not have attraction force or generate repulsion force, after receiving the sixth execution instruction, the driving mechanism 700 drives the lead screw 600 to rotate in the reverse direction, the lead screw 600 drives the push block 500 to move linearly away from the lens module 300, and the push block 500 drives the first guide rod 81 through the second elastic member 83 to drive the support member 400 and the lens module 300 to move linearly and synchronously until the lens module 300 retracts into the electronic device 1 through the through port 14.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (15)
1. An electronic device, comprising:
a lens module;
the back shell comprises a back plate and a surrounding wall arranged at the edge of the back plate in a surrounding manner, and the surrounding wall is provided with a through hole for the lens module to pass through;
the supporting piece is rotatably connected with the lens module and is provided with a first stopping part for stopping the surrounding wall;
a screw rod;
the pushing block is sleeved on the screw rod and can move along the axial direction of the screw rod, and the pushing block is provided with a first guide hole and a threaded hole in threaded fit with the screw rod;
the driving mechanism is arranged on the back shell and connected with one end of the screw rod so as to drive the screw rod to rotate;
the first transmission assembly comprises a first guide rod, a first elastic piece and a second elastic piece, one end of the first guide rod is connected with the supporting piece, the other end of the first guide rod is provided with a limiting part, the first guide rod can movably penetrate through the first guide hole, the first elastic piece is elastically compressed between the supporting piece and the push block, and the second elastic piece is elastically compressed between the push block and the limiting part;
the second transmission assembly is connected between the push block and the lens module and is used for driving the lens module to turn over forwards or reversely;
a magnetic member;
the electromagnet is arranged opposite to the magnetic part;
one of the magnetic part and the electromagnet is arranged on the surrounding wall and positioned beside the through hole, and the other one of the magnetic part and the electromagnet is arranged on one side of the first stopping part facing the surrounding wall.
2. The electronic device of claim 1, wherein a side of the first stopper facing the through opening is recessed with a groove, and the magnetic member or the electromagnet is disposed in the groove.
3. The electronic device of claim 1, wherein the first transmission assembly further includes a sleeve sleeved on the first guide rod and slidably connected to the first guide rod, the push block includes a push block main body sleeved on the lead screw and a first extending portion connected to the sleeve, the threaded hole is formed in the push block main body, the first guide hole is formed in the first extending portion, the sleeve is formed in the first guide hole, the first elastic member is sleeved on the first guide rod and elastically compressed between the support member and the sleeve, and the second elastic member is sleeved on the first guide rod and elastically compressed between the sleeve and the limiting portion.
4. The electronic device according to claim 3, wherein the push block further comprises a second extending portion located on a side of the push block main body away from the first extending portion, the second extending portion is provided with a second threaded hole, the second transmission assembly comprises a second guide rod, an output shaft connected with the lens module for driving the lens module to turn forward or backward relative to the support member, and a transmission pair connected between the second guide rod and the output shaft, and the second guide rod is provided with a threaded section in threaded fit with the second threaded hole.
5. The electronic device of claim 4, wherein the transmission pair comprises a first gear set and a second gear set, the first gear set is connected to the second guide rod, the second gear set is respectively connected to the first gear set and the output shaft, and the first gear set is a bevel gear set and the second gear set is a straight gear set.
6. The electronic device according to claim 5, wherein the first gear set comprises a first bevel gear fixed to the second guide rod and a second bevel gear engaged with the first bevel gear, a central axis of the first bevel gear is perpendicular to a central axis of the second bevel gear, and the second gear set comprises a first spur gear coaxially disposed with the second bevel gear, a second spur gear fixed to an end of the output shaft away from the lens module, and a third spur gear connected between the first spur gear and the second spur gear and engaged with the first spur gear and the second spur gear, respectively.
7. The electronic device of claim 5, wherein the transmission pair further comprises a protective cover covering the second gear set, and a post extending toward the lens module is disposed in the protective cover for supporting the second gear set.
8. The electronic device of claim 1, wherein the supporting member includes a body and a boss disposed on one side of the body away from the pushing block, the boss and the body form a stepped groove for accommodating the lens module, the boss is provided with a lead hole, the lead hole extends to the body, an annular protrusion is disposed on one side of the boss facing the stepped groove, the electronic device further includes a bearing sleeved on the annular protrusion, the lens module is rotatably connected to the boss through the bearing, and one side of the body away from the stepped groove is compared with the boss and protrudes outwards to form the first stopping portion.
9. The electronic device according to claim 1, further comprising a fixing base disposed on a side of the supporting member away from the lens module, wherein the fixing base includes a bottom plate, a first side plate protruding from the bottom plate, and a second side plate protruding from the bottom plate and spaced from the first side plate, one end of the screw rod connected to the driving mechanism is rotatably connected to the second side plate, the other end of the screw rod is rotatably connected to the first side plate, and the pushing block is located between the first side plate and the second side plate.
10. The electronic device according to claim 9, further comprising a third guide rod, wherein the third guide rod is located on one side of the lead screw close to the first guide rod, one end of the third guide rod is connected to the first side plate, the other end of the third guide rod is connected to the second side plate, the push block has a second guide hole formed therethrough, and the third guide rod passes through the second guide hole.
11. A method for using an electronic device according to any one of claims 1-10, comprising:
the electronic equipment receives a first control instruction and sends a first execution instruction to the driving mechanism;
after the driving mechanism receives the first execution instruction, the lead screw is driven to start to rotate in the forward direction, the lead screw drives the push block to move towards the lens module to do linear motion, the push block pushes the supporting piece and the lens module to move towards the opening to do linear motion through the first elastic piece until the supporting piece stops moving due to the stopping of the surrounding wall, at the moment, the lens module penetrates through the opening and moves to a preset position, and the electromagnet and the magnetic piece are magnetically adsorbed.
12. Use according to claim 11, characterized in that: the use method further comprises the following steps:
the electronic equipment receives a second control instruction and sends a second execution instruction to the driving mechanism;
after the driving mechanism receives the second execution instruction, the screw rod rotates in the forward direction, the screw rod drives the push block to move linearly towards the lens module and compress the first elastic piece, the supporting piece is pressed against the surrounding wall, and the push block further drives the second transmission assembly to rotate so as to drive the lens module to turn over in the forward direction by a preset angle;
the electronic equipment receives a third control instruction and sends a third execution instruction to the driving mechanism;
after receiving the third execution instruction, the driving mechanism drives the screw rod to rotate reversely, the screw rod drives the push block to depart from the lens module to do linear motion, one end of the first elastic piece and the push block do linear motion together, the other end of the first elastic piece still presses the supporting piece against the surrounding wall, and the push block further drives the second transmission assembly to rotate to drive the lens module to rotate to an initial angle.
13. Use according to claim 11, characterized in that: the use method further comprises the following steps:
the electronic equipment receives a fourth control instruction and sends a fourth execution instruction to the driving mechanism;
the driving mechanism drives the screw rod to rotate reversely after receiving the fourth execution instruction, the screw rod drives the push block to move linearly away from the lens module and compress the second elastic piece, the supporting piece is fixed on the surrounding wall through the adsorption effect of the electromagnet and the magnetic piece, and the push block further drives the second transmission assembly to rotate to drive the lens module to reversely turn over for a preset angle;
the electronic equipment receives a fifth control instruction and sends a fifth execution instruction to the driving mechanism;
and after receiving the fifth execution instruction, the driving mechanism drives the screw rod to rotate in the forward direction, the screw rod drives the push block to move linearly towards the lens module, and the push block drives the second transmission assembly to rotate to drive the lens module to rotate and overturn to an initial angle.
14. Use according to claim 13, characterized in that: the use method further comprises the following steps:
and positive current is supplied to the electromagnet to strengthen the adsorption force between the electromagnet and the magnetic part.
15. Use according to claim 11, characterized in that: the use method further comprises the following steps:
the electronic equipment receives a sixth control instruction and sends a sixth execution instruction to the driving mechanism;
the electromagnet is electrified with reverse current so that the electromagnet and the magnetic piece have no attraction force or generate repulsion force;
after receiving a sixth execution instruction, the driving mechanism drives the screw rod to rotate reversely, the screw rod drives the push block to deviate from the lens module to do linear motion, and the push block drives the first guide rod to drive the support piece and the lens module to do linear motion synchronously through the second elastic piece until the lens module retracts to the initial position through the through opening.
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| CN212572682U (en) * | 2020-05-09 | 2021-02-19 | 诚瑞光学(常州)股份有限公司 | Camera assembly and mobile terminal |
| CN111917907A (en) * | 2020-06-30 | 2020-11-10 | 上海福赛梦扬科技有限公司 | Cell-phone camera structure that protection camera and multi-angle were shot |
| CN111867312B (en) * | 2020-07-31 | 2021-12-14 | 维沃移动通信有限公司 | Electronic device |
| CN111867313A (en) * | 2020-07-31 | 2020-10-30 | 维沃移动通信有限公司 | Electronic device |
| CN114631303A (en) * | 2020-09-07 | 2022-06-14 | 广州视源电子科技股份有限公司 | Camera assembly and interactive flat plate |
| CN112422720B (en) * | 2020-10-28 | 2022-10-25 | 维沃移动通信有限公司 | Electronic device |
| CN214331176U (en) * | 2020-11-30 | 2021-10-01 | 华为技术有限公司 | Detachable electronic device |
| CN113409691B (en) * | 2021-06-17 | 2023-05-16 | 维沃移动通信有限公司 | Electronic equipment |
| CN113873066B (en) * | 2021-09-29 | 2023-10-31 | 维沃移动通信有限公司 | Electronic device, control method, apparatus, and readable storage medium |
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| CN106911883A (en) * | 2017-03-31 | 2017-06-30 | 努比亚技术有限公司 | Camera structure and mobile terminal |
| CN107707698A (en) * | 2017-10-24 | 2018-02-16 | 南昌大学 | A kind of screen mobile phone front camera device comprehensively |
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| US10110719B2 (en) * | 2016-12-12 | 2018-10-23 | Brian Joseph Aberle | Magnification and lighting attachment for mobile telephones |
| CN110099200B (en) * | 2019-04-23 | 2020-08-07 | 瑞声光电科技(常州)有限公司 | Imaging device, electronic apparatus, and method for using electronic apparatus |
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| CN106911883A (en) * | 2017-03-31 | 2017-06-30 | 努比亚技术有限公司 | Camera structure and mobile terminal |
| CN107707698A (en) * | 2017-10-24 | 2018-02-16 | 南昌大学 | A kind of screen mobile phone front camera device comprehensively |
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