CN111131672A - Imaging device, electronic apparatus, and method for using electronic apparatus - Google Patents
Imaging device, electronic apparatus, and method for using electronic apparatus Download PDFInfo
- Publication number
- CN111131672A CN111131672A CN201911333671.9A CN201911333671A CN111131672A CN 111131672 A CN111131672 A CN 111131672A CN 201911333671 A CN201911333671 A CN 201911333671A CN 111131672 A CN111131672 A CN 111131672A
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- gear
- side plate
- supporting rod
- driving shaft
- lens module
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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
- H04N23/50—Constructional details
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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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- Multimedia (AREA)
- Studio Devices (AREA)
Abstract
The invention provides a camera device, electronic equipment and a using method of the electronic equipment, wherein the camera device comprises a lens module, a fixed seat, a driving mechanism, a supporting rod, a gear set, an elastic element and a rotary driving part, the driving mechanism comprises a driving shaft and a lifting element which is sleeved on the driving shaft and is in threaded fit with the driving shaft, the supporting rod can movably penetrate through the fixed seat and the lifting element and is connected with the lens module, the supporting rod is provided with a stopping part, the lifting element is positioned between the stopping part rotary driving part and the elastic element, the lifting element drives the supporting rod and the lens module to do linear motion through the rotary driving part and the stopping part, and when the rotary driving part moves to the gear set, the rotary driving shaft drives the supporting rod and the lens module to rotate through the gear set and the rotary driving. The camera device provided by the invention can be used for shooting the pictures at different angles without manually rotating the camera device by a user, is convenient for the user to use, and improves the operation experience of the user.
Description
[ technical field ] A method for producing a semiconductor device
The present invention relates to the field of camera technologies, and in particular, to an image capturing apparatus, an electronic device using the image capturing apparatus, and a method for using the electronic device.
[ background of the invention ]
With the advent of the internet era, the number of intelligent electronic products has been increasing, and the functions of the intelligent electronic products are rich and diverse, and are deeply favored by users, one of which is a shooting function, so that the camera device for shooting is widely applied to the intelligent electronic products.
At present, an electronic product with a comprehensive screen becomes a mainstream product, in order to make the electronic product into the comprehensive screen, a manufacturer starts to use a lifting type camera, the camera can move linearly along a guide rail under the driving of a motor, so that the camera can be lifted and closed, the camera does not need to be arranged on the electronic product in a hole, and therefore the real comprehensive screen can be realized. However, the existing lifting camera can only do linear motion, the shooting visual angle of the camera is fixed and unchangeable under the condition that an electronic product is not moved, if a user wants to shoot pictures at different angles, the electronic product needs to be rotated, the camera is aligned to a target, and then shooting is carried out. This results in inconvenience for the user to use, greatly affecting the user's operational experience.
There is a need for an image pickup apparatus that overcomes the above problems.
[ summary of the invention ]
The invention aims to provide an image pickup device, which solves the problems that the existing pop-up lens is inconvenient for users to use and influences the operation experience of the users.
One of the purposes of the invention is realized by adopting the following technical scheme:
an image pickup apparatus comprising:
a lens module;
the fixed seat comprises a bottom plate, a first side plate and a second side plate, wherein the first side plate is convexly arranged on the bottom plate, the second side plate is convexly arranged on the bottom plate and is arranged at an interval with the first side plate, and the lens module is positioned on one side of the first side plate, which is far away from the second side plate;
the driving mechanism is supported by the fixed seat and comprises a driving shaft and a lifting piece which is sleeved on the driving shaft and can move along the axial direction of the driving shaft, one end of the driving shaft along the axial direction is rotationally connected with the first side plate, the other end of the driving shaft is rotationally connected with the second side plate, the lifting piece is positioned between the first side plate and the second side plate, and the driving shaft correspondingly penetrates through the lifting piece and is in threaded fit with the lifting piece to drive the lifting piece to move along the axial direction;
the supporting rod is arranged at an interval with the driving shaft, the supporting rod can sequentially and movably penetrate through the first side plate, the lifting piece and the second side plate, one end of the supporting rod is fixedly connected with the lens module, the supporting rod is provided with a stopping part for stopping the lifting piece, and the stopping part is positioned on one side, close to the second side plate, of the lifting piece; and
the lifting device comprises a first side plate, a lifting piece, a gear set, an elastic piece and a rotary driving part, wherein the gear set is positioned between the first side plate and the lifting piece, the elastic piece is sleeved on the supporting rod and positioned between the gear set and the first side plate, the rotary driving part is arranged on the supporting rod and positioned between the lifting piece and the gear set, the gear set comprises a first gear sleeved outside the driving shaft and a second gear sleeved outside the supporting rod and meshed with the first gear, the first gear is driven by the driving shaft and drives the second gear to synchronously rotate, and the lifting piece drives the supporting rod to axially move through the rotary driving part and the stopping part; when the rotary driving part moves to the second gear, the rotary driving part and the second gear synchronously move along the axial direction and interact with the second gear to drive the lens module to rotate along the direction perpendicular to the axial direction, and in the rotating process of the lens module, the second gear is kept meshed with the first gear.
As an improvement, the camera device further comprises a connecting sleeve, one end of the connecting sleeve is fixed on the first side plate, the other end of the connecting sleeve faces towards the second side plate, the supporting rod is movably arranged in a penetrating mode in the connecting sleeve, the second gear sleeve is arranged outside the connecting sleeve, and the end portion of the second side plate is provided with a limiting protrusion which extends outwards to prevent the second gear from slipping on the connecting sleeve.
As an improvement, one end of the connecting sleeve facing the second side plate is provided with a plurality of through grooves with openings facing the second side plate, and the through grooves are distributed at intervals along the circumferential direction of the connecting sleeve.
As an improvement, the elastic member is a spring, the spring is sleeved on the connecting sleeve, and the spring is elastically compressed between the first side plate and the second gear.
As an improvement, the outer surface of the driving shaft is provided with a first limiting surface for preventing the first gear from rotating relative to the driving shaft, and the first gear is correspondingly provided with a second limiting surface matched with the first limiting surface.
As an improvement, the rotation driving part is a rotating wheel sleeved outside the driving shaft, the outer surface of the supporting rod is provided with a third limiting surface for preventing the rotating wheel from rotating relative to the supporting rod, and the rotating wheel is correspondingly provided with a fourth limiting surface matched with the third limiting surface.
As an improvement, the stopping portion is a retaining ring, two opposite sides of the lifting member are respectively abutted to the retaining ring and the rotary driving portion, the supporting rod is concavely provided with an annular groove, and the retaining ring is mounted in the annular groove.
As an improvement, the second side plate is provided with a containing groove which is used for yielding the retainer ring towards one side of the lifting piece in a concave mode.
As an improvement, the camera device further comprises a guide rod for guiding the movement of the lifting piece, the guide rod is arranged on one side of the driving shaft away from the support rod at intervals, the guide rod can movably penetrate through the lifting piece, and two ends of the guide rod are respectively fixed to the first side plate and the second side plate.
As an improvement, the second gear and the rotary driving part are in linkage through concave-convex matching.
As an improvement, the driving mechanism further comprises a motor fixed relative to the fixed seat, and the motor is connected with one end of the driving shaft to drive the driving shaft to rotate.
As an improvement, the rotation driving part and the support rod are integrally formed.
The invention also provides electronic equipment comprising a back shell and the camera device, wherein the back shell comprises a back plate and a surrounding wall arranged at the edge of the back plate, the back plate and the surrounding wall surround to form an accommodating cavity, the camera device is arranged in the accommodating cavity, the fixed seat is arranged on the back plate, and the surrounding wall is provided with a through hole communicated with the accommodating cavity so that the lens module can extend into or out of the accommodating cavity.
The invention also provides a using method of the electronic equipment, which comprises the following steps:
the electronic equipment receives a first control instruction and sends a first execution instruction to the driving mechanism;
the driving mechanism receives the first execution instruction and drives the driving shaft to rotate, the lifting piece moves towards the first side plate in a linear mode, the lifting piece pushes the rotary driving part to move towards the first side plate in a linear mode, and the rotary driving part drives the supporting rod and the lens module to move out of the accommodating cavity through the through opening until the rotary driving part abuts against the second gear;
the lifting piece continues to linearly move towards the first side plate under the driving of the driving shaft, the rotary driving part pushes the second gear to compress the elastic piece, so that the rotary driving part continues to drive the supporting rod and the lens module to linearly move, the driving shaft drives the second gear to rotate through the first gear, the rotating second gear drives the rotary driving part to rotate through the interaction force between the rotating second gear and the rotary driving part, and the rotary driving part drives the lens module to rotate through driving the supporting rod, so that the lens module simultaneously linearly moves and rotates;
the electronic equipment receives a second control instruction and sends a second execution instruction to the driving mechanism;
the driving mechanism receives the second execution instruction and drives the driving shaft to rotate reversely, the lifting piece moves linearly towards the second side plate, the lifting piece pushes the supporting rod to move linearly through the stopping part, the supporting rod drives the lens module to move linearly, the driving shaft drives the second gear to rotate reversely through the first gear, the compressed elastic piece presses the second gear against one side of the rotary driving part, the second gear drives the rotary driving part to rotate reversely through the interaction force between the second gear and the rotary driving part, and the rotary driving part drives the lens module to rotate reversely through driving the supporting rod until the second gear is separated from the rotary driving part;
the lifting piece continues to move linearly towards the second side plate under the driving of the driving shaft, the lifting piece pushes the supporting rod to move linearly through the stopping portion, and the supporting rod drives the lens module to retract into the accommodating cavity from the through hole until the lifting piece returns to the initial position in the accommodating cavity.
Compared with the prior art, the embodiment of the invention has the advantages that the camera device comprises a lens module, a fixed seat, a driving mechanism, a supporting rod, a gear set, a rotary driving part and an elastic part, wherein the driving mechanism comprises a driving shaft and a lifting part sleeved on the driving shaft; the rotation driving part moves to and contacts the back with the second gear, the piece that goes up and down promotes the second gear through rotation driving part and moves together, and compress the elastic component, the second gear through with rotation driving part between the interact drive cover rotation driving part rotatory, rotation driving part passes through the bracing piece and drives the camera lens module rotatory, therefore, the camera lens module can not only make linear motion, can also rotate, when using camera device's shooting function, the user does not need manual rotation camera device can shoot the photo of different angles, convenience of customers uses, user's operation experience has been improved.
[ description of the drawings ]
Fig. 1 is a partially exploded schematic view of an electronic device according to an embodiment of the invention;
FIG. 2 is a schematic view of the structure of the image pickup device shown in FIG. 1
FIG. 3 is an exploded schematic view of the imaging device shown in FIG. 2;
FIG. 4 is a schematic view of the lifter of FIG. 3;
FIG. 5 is an exploded view of the coupling sleeve and gear set shown in FIG. 3;
FIG. 6 is an exploded view of the support rod and the rotary driving part shown in FIG. 3;
FIG. 7 is a schematic structural view of the fixing base shown in FIG. 3;
fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, where a lens module is in an initial state;
fig. 9 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, in which a lens module is in an extended state;
fig. 10 is a schematic structural diagram of an electronic device according to an embodiment of the invention, in which a lens module is in a rotating state.
Reference numerals: 1. an electronic device; 200. a back shell; 100. a camera device; 201. a back plate; 202. a surrounding wall; 203. an accommodating cavity; 204. a port; 10. a lens module; 11. a housing; 12. a camera; 20. a fixed seat; 30. a drive mechanism; 40. a support bar; 50. a gear set; 60. an elastic member; 70. a rotation driving section; 21. a base plate; 22. a first side plate; 23. a second side plate; 31. a drive shaft; 32. a lifting member; 33. a motor; 34. a reduction gearbox; 321. a threaded hole; 322. a through hole; 323. a guide hole; 41. a stopper portion; 51. a first gear; 52. a second gear; 80. a connecting sleeve; 81. a limiting bulge; 82. a through groove; 311. a first limiting surface; 511. a second limiting surface; 512. a smooth portion; 513. an engaging portion; 42. a third limiting surface; 71. a fourth limiting surface; 43. an annular groove; 231. accommodating grooves; 90. a guide rod.
[ 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.
Referring to fig. 1 to 4, an electronic device 1 according to an embodiment of the invention includes a camera device 100 and a back shell 200, where the back shell 200 includes a back plate 201 and a surrounding wall 202 surrounding an edge of the back plate 201, the back plate 201 and the surrounding wall 202 surround to form a receiving cavity 203, the surrounding wall 202 has a through opening 204 communicating with the receiving cavity 203, the camera device 100 is installed in the receiving cavity 203, and includes a lens module 10, a fixing base 20, a driving mechanism 30, a supporting rod 40, a gear set 50, an elastic element 60, and a rotation driving portion 70, the fixing base 20 is fixed to the back plate 201, the lens module 10 and the through opening 204 are disposed opposite to each other, and a contour of the through opening 204 is larger than a contour of the lens module 10, so that the lens module 10 can extend into or extend out of the receiving cavity 203 through.
Specifically, the electronic device 1 is preferably a smartphone in the present embodiment, but may also be a tablet computer, a camera, or the like.
As a modification of the present embodiment, the lens module 10 includes a housing 11 and two cameras 12 installed inside the housing 11, and the two cameras 12 are preferably installed symmetrically on two sides inside the housing 11. It is to be understood that the number of the cameras 12 is not limited to the above two, and may be one or more.
The fixing base 20 includes a bottom plate 21, a first side plate 22 protruding from one side of the bottom plate 21, and a second side plate 23 protruding from the other side of the bottom plate 21, the first side plate 22 and the second side plate 23 are spaced apart, and the lens module 10 is located on one side of the first side plate 22 away from the second side plate 23.
The driving mechanism 30 includes a driving shaft 31, a lifting member 32, a motor 33 and a reduction box 34, wherein a thread is disposed on the periphery of the driving shaft 31, one end of the driving shaft 31 along the axial direction is rotatably connected with the first side plate 22, and the other end of the driving shaft is rotatably connected with the second side plate 23, the lifting member 32 is provided with a threaded hole 321, a through hole 322 and a guide hole 323 in a penetrating manner, the driving shaft 31 is in threaded fit with the threaded hole 321, the motor 33 is connected with the driving shaft 31 through the reduction box 34, when the driving shaft 31 is driven to rotate by the motor 33, the lifting member 32 can move linearly along the axial direction of the driving shaft 31 under the action of the driving shaft 31, and meanwhile, the reduction box 34 can perform speed reduction and torque increase. The number of the motors 33 is preferably one, the motors 33 can control the lens module 10 to do linear motion and control the lens module 10 to rotate, and compared with the arrangement of two or more motors to control different motion stages of the lens module 10, the arrangement of only one motor 33 can reduce the size of the camera device 100, which is beneficial to realizing the miniaturization of the camera device 100 and reducing the production cost.
The supporting rod 40 and the driving shaft 31 are arranged at an interval, one end of the supporting rod 40 is fixedly connected with the lens module 10, the other end of the supporting rod can sequentially and movably penetrate through the first side plate 22, the through hole 322 and the second side plate 23, the supporting rod 40 is located on one side, close to the second side plate 23, of the lifting piece 32 and is provided with a stopping portion 41 used for stopping the lifting piece 32, and when the lifting piece 32 moves linearly towards the second side plate 23, the supporting rod 40 is driven to move together through the stopping portion 41. It is understood that the stopping portion 41 may be integrally formed with the supporting rod 40, or may be separately formed and assembled together.
The gear set 50 is located between the first side plate 22 and the lifting member 32, the gear set 50 includes a first gear 51 sleeved outside the driving shaft 31 and a second gear 52 sleeved outside the supporting rod 40, the first gear 51 is engaged with the second gear 52, and the first gear 51 rotates along with the driving shaft 31 and drives the second gear 52 to rotate together.
The elastic element 60 is sleeved outside the supporting rod 40 and located between the first side plate 22 and the second gear 52, the rotation driving portion 70 is disposed on the supporting rod 40 and located between the second gear 52 and the lifting element 32, when the lifting element 32 moves linearly toward the first side plate 22, the rotation driving portion 70 is pushed to move together, so as to drive the supporting rod 40 and the lens module 10 to move together, and when the rotation driving portion 70 moves to the second gear 52, the second gear 52 can drive the lens module 10 to rotate along the direction perpendicular to the axial direction of the driving shaft 31 through the interaction with the rotation driving portion 70.
It can be understood that the second gear 52 and the rotary driving part 70 can be linked by friction force therebetween, or by concave-convex fit, for example, when the inner diameter of the second gear 52 is smaller than the outer diameter of the rotary driving part 70, a convex block and/or a concave block can be provided on the end surface of the second gear 52 facing the rotary driving part 70, and a concave block and/or a convex block can be correspondingly provided on the rotary driving part 70; or, when the inner diameter of the second gear 52 is larger than the outer diameter of the rotation driving portion 70, a protrusion and/or a recess may be disposed on the outer side surface of the rotation driving portion 70 near one end of the second gear 52, and a recess and/or a protrusion corresponding to the protrusion may be disposed on the inner side surface of the second gear 52, so that when the protrusion is inserted into the corresponding recess, the second gear 52 may drive the rotation driving portion 70 to rotate through the cooperation of the protrusion and the recess. Of course, when the inner diameter of the second gear 52 is larger than the outer diameter of the rotary driving part 70, the second gear 52 and the rotary driving part 70 can also be linked by the cooperation of the limiting surfaces.
When a user needs to use the shooting function of the electronic device 1, the motor 33 is started to work, the driving shaft 31 starts to rotate under the driving of the motor 33, the lifting member 32 is driven by the driving shaft 31 to linearly move towards the lens module 10 along the axial direction of the driving shaft 31 and pushes the rotary driving part 70 to linearly move together, the rotary driving part 70 cannot move relative to the supporting rod 40, so that the supporting rod 40 is driven to linearly move together, the supporting rod 40 drives the lens module 10 to linearly move so as to push the lens module 10 out of the accommodating cavity 203, the motor 33 stops working, and the user can normally use the shooting function of the electronic device 1; when the user needs to shoot pictures at different angles, the driving shaft 31 can be continuously driven to rotate through the motor 33, the lifting piece 32 continuously pushes the rotary driving part 70 to do linear motion, the lifting piece 32 and the second gear 52 are driven to do linear motion together after being abutted against each other, the second gear 52 compresses the elastic piece 60, the second gear 52 drives the rotary driving part 70 to rotate together through interaction with the rotary driving part 70, the rotary driving part 70 drives the supporting rod 40 and the lens module 10 to rotate, therefore, the user does not need to manually rotate the electronic equipment 1 to shoot pictures at different angles, the use of the user is facilitated, and the operation experience of the user is improved.
After the shooting is finished, the driving shaft 31 can be controlled by the motor 33 to rotate reversely, so that the lifting member 32 moves linearly towards the second side plate 23, the lifting member 32 drives the supporting rod 40 and the lens module 10 to move together through the stopping portion 41, the lens module 10 is retracted into the accommodating cavity 203, and the risk that the lens module 10 is exposed outside and damaged is reduced.
Referring to fig. 3 and fig. 5, as an improvement of the present embodiment, the image capturing apparatus 100 further includes a connecting sleeve 80, one end of the connecting sleeve 80 is fixed to the first side plate 22, and the other end of the connecting sleeve extends toward the second side plate 23, the supporting rod 40 is movably disposed through the connecting sleeve 80, the second gear 52 is sleeved outside the connecting sleeve 80, and a limiting protrusion 81 extending outward to prevent the second gear 52 from slipping off the connecting sleeve 80 is disposed at an end of the connecting sleeve 80 facing the second side plate 23.
The second gear 52 can be prevented from slipping off the connecting sleeve 80 by the step provided on the inner side of the second gear 52 by the limiting protrusion 81 provided on the connecting sleeve 80, and the second gear 52 can be prevented from affecting the linear movement of the supporting rod 40 by the connecting sleeve 80 provided between the supporting rod 40 and the second gear 52.
Referring to fig. 5, as a modified manner of the present embodiment, a plurality of through grooves 82 opening toward the second side plate 23 are formed at one end of the connecting sleeve 80 facing the second side plate 23, and the through grooves 82 are distributed at intervals along the circumferential direction of the connecting sleeve 80. The through slots 82 provide a certain elasticity to the end of the connection sleeve 80 facing the second side plate 23, which enhances the adaptability of the connection sleeve 80.
In the present embodiment, two through slots 82 are preferred, and the two through slots 82 are symmetrically disposed on both sides of the connection sleeve 80. However, in practical applications, the number of through slots 82 is not limited to two, and for example, one or more through slots are also possible.
Referring to fig. 3, as a modified manner of the present embodiment, the elastic element 60 is a spring, the spring is sleeved on the connecting sleeve 80, and the spring is elastically compressed between the first side plate 22 and the second gear 52.
It will be appreciated that the resilient member 60 is not limited to the spring in the compressed state described above, and for example, a leaf spring, a resilient post, or an uncompressed spring is also possible.
Referring to fig. 3 and fig. 5, as a modified manner of the present embodiment, a first limiting surface 311 for preventing the first gear 51 from rotating relative to the driving shaft 31 is disposed on an outer surface of the driving shaft 31, and a second limiting surface 511, which is matched with the first limiting surface 311, is correspondingly disposed on the first gear 51.
Specifically, in this embodiment, the first gear 51 includes the smooth portion 512 without gear teeth and the meshing portion 513 with gear teeth, and the height of the meshing portion 513 is smaller than the height of the second gear 52, so that the first gear 51 cannot move relative to the driving shaft 31, and the second gear 52 is pushed by the rotary driving portion 70 to move linearly toward the first side plate 22, and therefore, the height of the second gear 52 is larger than the height of the meshing portion 513, so that the second gear 52 can be always meshed with the first gear 51 during the movement.
It is understood that the first gear 51 and the driving shaft 31 are not limited to be limited by a plane, for example, the first gear 51 and the driving shaft 31 may be fixedly connected by gluing or other mechanical methods, as long as the first gear 51 cannot rotate relative to the driving shaft 31.
Referring to fig. 2 and fig. 6, as an improvement of the present embodiment, the rotation driving portion 70 is a rotating wheel sleeved outside the supporting rod 40, the outer surface of the supporting rod 40 is provided with a third limiting surface 42 for preventing the rotating wheel from rotating relative to the supporting rod 40, and the rotating wheel is correspondingly provided with a fourth limiting surface 71 engaged with the third limiting surface 42.
Spacing face 42 of third and the spacing face 71 of fourth all are the plane, and when establishing the runner cover on bracing piece 40, spacing face 42 of third can be in the same place with the laminating of the spacing face 71 of fourth, and the runner rotates the time just can the two cooperation drive bracing piece 40 rotatory together, and spacing face 42 of third and the spacing face 71 of fourth simple structure are favorable to the production shaping, also make things convenient for the maintenance and the change in later stage moreover.
It should be understood that the position between the rotating wheel and the supporting rod 40 is not limited to be limited by a plane, for example, the rotating wheel and the supporting rod 40 may be connected by gluing or other mechanical methods, or the rotating wheel and the supporting rod 40 may be directly integrated, as long as the rotating wheel cannot rotate relative to the supporting rod 40.
Referring to fig. 3 and fig. 6, as a modified manner of this embodiment, the stopping portion 41 is a retaining ring, two opposite sides of the lifting member 32 are respectively abutted to the retaining ring and the rotating wheel, the supporting rod 40 is concavely provided with an annular groove 43, and the retaining ring is mounted in the annular groove 43.
By arranging the retaining ring on the supporting rod 40, and the retaining ring abuts against one side of the lifting piece 32 far away from the first side plate 22, in this way, when the lifting piece 32 moves linearly towards the second side plate 23, due to the blocking of the retaining ring, the lifting piece 32 cannot move linearly relative to the supporting rod 40, and only the supporting rod 40 can be driven to move together.
It should be understood that the stop portion 41 is not limited to the above-mentioned retainer ring, for example, a protrusion abutting against a side of the lifter 32 away from the first side plate 22 may be directly provided on the supporting rod 40, that is, the supporting rod 40 and the stop portion 41 may be integrally formed or may be separately assembled.
Referring to fig. 7, as a modified manner of the present embodiment, an accommodating groove 231 for receding the retaining ring is recessed on one side of the second side plate 23 facing the lifting member 32.
Referring to fig. 3 and 4, as an improvement of the present embodiment, the image capturing apparatus 100 further includes a guide rod 90 for guiding the movement of the lifting member 32, the guide rod 90 is disposed at an interval on a side of the driving shaft 31 away from the supporting rod 40, the guide rod 90 can movably pass through the guide hole 323 of the lifting member 32, and two ends of the guide rod 90 are respectively fixed to the first side plate 22 and the second side plate 23.
By providing the guide rod 90, the lifting member 32 can move linearly under the guidance of the guide rod 90, so that the lifting member 32 operates more stably, that is, the lens module 10 operates more stably.
Referring to fig. 3 and 8 to 10, the process of pushing out, rotating and retracting the lens module 10 will be described in detail.
The electronic device 1 receives the first control instruction and sends a first execution instruction to the driving mechanism 30;
the motor 33 drives the driving shaft 31 to rotate after receiving the first execution instruction, the lifting member 32 moves linearly toward the first side plate 22 under the driving of the driving shaft 31, the lifting member 32 pushes the rotating wheels to move linearly together, the rotating wheels drive the supporting rod 40 to move linearly, and the supporting rod 40 drives the lens module 10 to move linearly, so that the lens module 10 is pushed out of the accommodating cavity 203 through the port 204 until the rotating wheels abut against the second gear 52;
after the rotating wheel abuts against the second gear 52, the lifting member 32 continues to move linearly towards the first side plate 22, and pushes the second gear 52 to move linearly through the rotating wheel, the second gear 52 compresses the elastic member 60, the driving shaft 31 drives the second gear 52 to rotate together through the first gear 51 in the rotating process, the rotating second gear 52 drives the rotating wheel to rotate together through the interaction between the rotating wheel and the rotating wheel, the rotating wheel drives the supporting rod 40 to rotate together, and the supporting rod 40 drives the lens module 10 to rotate, so that the lens module 10 rotates and moves linearly;
the electronic device 1 receives the second control instruction and sends a second execution instruction to the driving mechanism 30;
the motor 33 drives the driving shaft 31 to rotate reversely after receiving the second execution instruction, the lifting member 32 moves linearly toward the second side plate 23 under the reverse rotation of the driving shaft 31, and pushes the supporting rod 40 to move linearly through the stopping portion 41, the supporting rod 40 drives the lens module 10 to move linearly, the driving shaft 31 drives the second gear 52 to rotate reversely through the first gear 51, meanwhile, the compressed elastic member 60 presses the second gear 52 at the side of the rotating wheel facing the first side plate 22, so that the elastic member 60 and the second gear 52 move linearly along with the lifting member 32, the second gear 52 drives the rotating wheel to rotate reversely through the interaction between the rotating wheel and the rotating wheel, and the rotating wheel drives the lens module 10 to rotate reversely through the driving supporting rod 40 until the second gear 52 is separated from the rotating wheel;
the lifting member 32 continues to move linearly toward the second side plate 23 under the driving of the driving shaft 31, the lifting member 32 pushes the supporting rod 40 to move linearly through the stopping portion 41, and the supporting rod 40 drives the lens module 10 to retract into the accommodating cavity 203 from the through opening 204 until the lifting member 32 returns to the initial position in the accommodating cavity 203.
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 (14)
1. An image pickup apparatus, comprising:
a lens module;
the fixed seat comprises a bottom plate, a first side plate and a second side plate, wherein the first side plate is convexly arranged on the bottom plate, the second side plate is convexly arranged on the bottom plate and is arranged at an interval with the first side plate, and the lens module is positioned on one side of the first side plate, which is far away from the second side plate;
the driving mechanism is supported by the fixed seat and comprises a driving shaft and a lifting piece which is sleeved on the driving shaft and can move along the axial direction of the driving shaft, one end of the driving shaft along the axial direction is rotationally connected with the first side plate, the other end of the driving shaft is rotationally connected with the second side plate, the lifting piece is positioned between the first side plate and the second side plate, and the driving shaft correspondingly penetrates through the lifting piece and is in threaded fit with the lifting piece to drive the lifting piece to move along the axial direction;
the supporting rod is arranged at an interval with the driving shaft, the supporting rod can sequentially and movably penetrate through the first side plate, the lifting piece and the second side plate, one end of the supporting rod is fixedly connected with the lens module, the supporting rod is provided with a stopping part for stopping the lifting piece, and the stopping part is positioned on one side, close to the second side plate, of the lifting piece; and
the lifting device comprises a first side plate, a lifting piece, a gear set, an elastic piece and a rotary driving part, wherein the gear set is positioned between the first side plate and the lifting piece, the elastic piece is sleeved on the supporting rod and positioned between the gear set and the first side plate, the rotary driving part is arranged on the supporting rod and positioned between the lifting piece and the gear set, the gear set comprises a first gear sleeved outside the driving shaft and a second gear sleeved outside the supporting rod and meshed with the first gear, the first gear is driven by the driving shaft and drives the second gear to synchronously rotate, and the lifting piece drives the supporting rod to axially move through the rotary driving part and the stopping part; when the rotary driving part moves to the second gear, the rotary driving part and the second gear synchronously move along the axial direction and interact with the second gear to drive the lens module to rotate along the direction perpendicular to the axial direction, and in the rotating process of the lens module, the second gear is kept meshed with the first gear.
2. The camera device according to claim 1, further comprising a connecting sleeve, wherein one end of the connecting sleeve is fixed to the first side plate, the other end of the connecting sleeve extends toward the second side plate, the supporting rod is movably disposed through the connecting sleeve, the second gear is sleeved outside the connecting sleeve, and a limiting protrusion extending outward to prevent the second gear from slipping off the connecting sleeve is disposed at an end of the connecting sleeve facing the second side plate.
3. The image pickup device according to claim 2, wherein a plurality of through grooves opened toward the second side plate are formed at an end of the connection sleeve facing the second side plate, and the through grooves are spaced apart from each other in a circumferential direction of the connection sleeve.
4. The image capturing device as claimed in claim 2, wherein the elastic member is a spring, the spring is sleeved on the connecting sleeve, and the spring is elastically compressed between the first side plate and the second gear.
5. The image pickup device according to claim 1, wherein a first stopper surface for preventing the first gear from rotating with respect to the drive shaft is provided on an outer surface of the drive shaft, and a second stopper surface for engaging with the first stopper surface is provided on the first gear.
6. The image capturing device as claimed in claim 1, wherein the rotation driving portion is a rotating wheel sleeved outside the driving shaft, a third limiting surface for preventing the rotating wheel from rotating relative to the supporting rod is disposed on an outer surface of the supporting rod, and a fourth limiting surface corresponding to the rotating wheel is disposed on the rotating wheel and is engaged with the third limiting surface.
7. The image pickup apparatus according to claim 1, wherein the stopper portion is a retainer ring, opposite sides of the elevating member are respectively abutted against the retainer ring and the rotation driving portion, the support rod is concavely provided with an annular groove, and the retainer ring is mounted in the annular groove.
8. The image pickup device according to claim 7, wherein a receiving groove for giving way to the retainer ring is recessed in a side of the second side plate facing the elevating member.
9. The image capturing apparatus according to claim 1, further comprising a guide rod for guiding the movement of the lifting member, wherein the guide rod is spaced apart from one side of the driving shaft away from the support rod, the guide rod can movably pass through the lifting member, and two ends of the guide rod are respectively fixed to the first side plate and the second side plate.
10. The imaging apparatus according to claim 1, wherein the second gear and the rotation driving portion are interlocked with each other by a concave-convex engagement.
11. The image capturing apparatus according to claim 1, wherein the driving mechanism further includes a motor fixed to the fixing base, the motor being connected to one end of the driving shaft to rotate the driving shaft.
12. The imaging apparatus according to claim 1, wherein the rotation driving portion is integrally formed with the support rod.
13. An electronic device, comprising a back shell and the camera device as claimed in any one of claims 1 to 12, wherein the back shell comprises a back plate and a surrounding wall surrounding the edge of the back plate, the back plate and the surrounding wall surround to form a receiving cavity, the camera device is mounted in the receiving cavity, the fixing base is mounted on the back plate, and the surrounding wall is provided with a through hole communicated with the receiving cavity for the lens module to extend into or out of the receiving cavity.
14. A method for using an electronic device as claimed in claim 13, comprising:
the electronic equipment receives a first control instruction and sends a first execution instruction to the driving mechanism;
the driving mechanism receives the first execution instruction and drives the driving shaft to rotate, the lifting piece moves towards the first side plate in a linear mode, the lifting piece pushes the rotary driving part to move towards the first side plate in a linear mode, and the rotary driving part drives the supporting rod and the lens module to move out of the accommodating cavity through the through opening until the rotary driving part abuts against the second gear;
the lifting piece continues to linearly move towards the first side plate under the driving of the driving shaft, the rotary driving part pushes the second gear to compress the elastic piece, so that the rotary driving part continues to drive the supporting rod and the lens module to linearly move, the driving shaft drives the second gear to rotate through the first gear, the rotating second gear drives the rotary driving part to rotate through the interaction force between the rotating second gear and the rotary driving part, and the rotary driving part drives the lens module to rotate through driving the supporting rod, so that the lens module simultaneously linearly moves and rotates;
the electronic equipment receives a second control instruction and sends a second execution instruction to the driving mechanism;
the driving mechanism receives the second execution instruction and drives the driving shaft to rotate reversely, the lifting piece moves linearly towards the second side plate, the lifting piece pushes the supporting rod to move linearly through the stopping part, the supporting rod drives the lens module to move linearly, the driving shaft drives the second gear to rotate reversely through the first gear, the compressed elastic piece presses the second gear against one side of the rotary driving part, the second gear drives the rotary driving part to rotate reversely through the interaction force between the second gear and the rotary driving part, and the rotary driving part drives the lens module to rotate reversely through driving the supporting rod until the second gear is separated from the rotary driving part;
the lifting piece continues to move linearly towards the second side plate under the driving of the driving shaft, the lifting piece pushes the supporting rod to move linearly through the stopping portion, and the supporting rod drives the lens module to retract into the accommodating cavity from the through hole until the lifting piece returns to the initial position in the accommodating cavity.
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| CN201911333671.9A CN111131672B (en) | 2019-12-23 | 2019-12-23 | Imaging device, electronic apparatus, and method for using electronic apparatus |
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| CN201911333671.9A CN111131672B (en) | 2019-12-23 | 2019-12-23 | Imaging device, electronic apparatus, and method for using electronic apparatus |
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Address after: 213000 Xinwei 1st Road, Changzhou Comprehensive Bonded Zone, Jiangsu Province Applicant after: Chengrui optics (Changzhou) Co., Ltd Address before: 213000 Xinwei Road, Changzhou Export Processing Zone, Jiangsu Province Applicant before: Ruisheng Communication Technology (Changzhou) Co.,Ltd. |
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