CN116055851A

CN116055851A - Camera module and terminal equipment

Info

Publication number: CN116055851A
Application number: CN202210587949.0A
Authority: CN
Inventors: 苏星宇
Original assignee: Honor Device Co Ltd
Current assignee: Honor Device Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-05-02
Anticipated expiration: 2042-05-26
Also published as: CN116055851B

Abstract

The embodiment of the application provides a camera module and terminal equipment. The camera module includes: imaging module, mirror seat and remove the subassembly, wherein, remove the subassembly and can drive the mirror seat and produce the motion, when the mirror seat moved to first position, the collection window of seting up on the mirror seat was located terminal equipment body outside, and towards first direction, and when the mirror seat moved to the second position, the collection window of seting up on the mirror seat was located terminal equipment body inside, and towards the second direction. Therefore, the camera module can realize the front shooting function of the terminal equipment along with the change of the motion state, and the integrity of an effective display area of the terminal equipment cannot be damaged due to the fact that the camera module is arranged inside the terminal equipment body, so that an image can be displayed on a display screen of the terminal equipment in a full screen mode, and the look and feel of the display screen can be greatly improved.

Description

Camera module and terminal equipment

Technical Field

The application relates to the technical field of terminal equipment, in particular to a camera module and terminal equipment.

Background

Terminal devices (e.g., cell phones, notebook computers, tablet computers, etc.) may include a front-facing camera and a rear-facing camera, the rear-facing camera typically being disposed on the back of the terminal device, the front-facing camera typically being disposed on a display screen of the terminal device. However, in the terminal device of the full screen, the front camera is usually arranged in the effective display area of the display screen, so that the effective display area of the display screen has the areas of "hole digging", "Liu Hai", and the like which cannot be used for displaying images, the integrity of the effective display area is damaged, the images displayed by the display screen are lost, and the look and feel of the display screen are affected.

Disclosure of Invention

The embodiment of the application provides a camera module and terminal equipment, can be used to solve the technical problem that current leading camera can destroy the integrality of the effective display area of comprehensive screen terminal equipment, and then lead to the image loss that the display screen shows, influence the impression of display screen.

In a first aspect, an embodiment of the present application provides a camera module, including:

an imaging assembly disposed inside the terminal device body;

a lens mount disposed on an optical axis of the imaging assembly; the lens seat is provided with an acquisition window which is used for acquiring light; the inside of the lens seat is also provided with a reflecting mirror, and the reflecting mirror is positioned on the light path of the acquisition window and is used for reflecting the light passing through the acquisition window to the imaging component for imaging;

a moving assembly; the moving component is used for driving the lens seat to move; when the moving assembly drives the lens seat to move to a first position, the acquisition window is positioned outside the terminal equipment body and faces to a first direction; when the moving assembly drives the lens seat to move to a second position, the acquisition window is positioned in the terminal equipment body and faces to a second direction; the first direction is different from the second direction.

The embodiment of the application provides a module of making a video recording sets up inside the terminal equipment body, including imaging module, mirror seat and removal subassembly, wherein, remove the subassembly and can drive the mirror seat and produce the motion, when the mirror seat moved to first position, the collection window of seting up on the mirror seat was located terminal equipment body outside, and towards first direction, and when the mirror seat moved to the second position, the collection window of seting up on the mirror seat was located terminal equipment body inside, and towards the second direction. Therefore, the camera module can realize the front shooting function of the terminal equipment along with the change of the motion state, and the integrity of an effective display area of the terminal equipment cannot be damaged due to the fact that the camera module is arranged inside the terminal equipment body, so that an image can be displayed on a display screen of the terminal equipment in a full screen mode, and the look and feel of the display screen can be greatly improved.

In one implementation, the movement assembly includes a transmission subassembly for driving the lens mount to move in the direction of the optical axis of the imaging assembly.

By adopting the implementation mode, the lens seat can be driven to linearly move along the optical axis direction of the imaging component, and the lens seat only ascends and descends in the terminal equipment body, so that light collection is not affected, and compared with the whole camera shooting module, the camera shooting module has smaller occupied space and is more beneficial to meeting the light and thin development requirement of the terminal equipment.

In one implementation, the moving assembly further includes a rotating subassembly, and the rotating subassembly is configured to drive the lens holder to rotate with the optical axis of the imaging assembly as a rotation axis when the lens holder moves along the optical axis direction of the imaging assembly.

By adopting the implementation mode, the lens seat can be driven to rotate simultaneously in the process of linearly moving along the optical axis direction of the imaging component, along with the change of the motion state of the lens seat, the acquisition window can acquire light rays towards different directions, so that the camera shooting module can have the shooting function of all directions, the camera shooting module in other directions is replaced, the light and thin development requirement of terminal equipment is met, the imaging quality difference of all directions cannot exist, and the problem that the imaging quality of the existing front camera is lower is solved.

In one implementation, the transmission subassembly includes:

lifting the push rod; the lifting push rod is arranged at the bottom of the mirror base;

the screw rod is arranged at one side of the lifting push rod, and the driving motor is connected with the screw rod; the driving motor is used for driving the screw rod to rotate;

the sliding block is arranged on the screw rod in a penetrating way and is connected with the lifting push rod; the sliding block is used for generating motion along the axial direction of the screw rod when the screw rod rotates, so as to drive the lifting push rod and the lens seat to generate motion along the optical axis direction of the imaging component.

By adopting the implementation mode, the device is simple in structure, small in occupied space, high in precision and high in practicality, and accurate control of the moving position is easy to realize.

In one implementation mode, the lifting push rod is provided with a positioning pin, the sliding block is provided with a positioning groove, and the positioning groove is connected with the positioning pin in a matched mode.

By adopting the implementation mode, the lifting push rod and the sliding block can be effectively connected, and the matching mode of the locating pin and the locating groove does not occupy the space inside the terminal equipment additionally, so that the light and thin development requirement of the terminal equipment is met.

In one implementation, the method further comprises:

a base; the base is used for accommodating the lifting push rod and the imaging component, and the inner diameter of the base is larger than the outer diameter of the lens base.

By adopting the implementation mode, the imaging component can be kept fixed, and the light collected by the collecting window from all directions can be imaged, so that the same shooting pixels in all directions are ensured, and the multi-directional use of the periscope type camera can be realized.

In one implementation, the method is characterized in that,

the lens seat is of a cylindrical structure, the terminal equipment body comprises a cavity matched with the lens seat in shape, and the lens seat is positioned in the cavity;

the rotating subassembly comprises an internal thread positioned on the inner wall of the cavity and an external thread positioned on the outer surface of the lens seat and matched with the internal thread;

the lens seat and the cavity are in threaded connection through the internal threads and the external threads, and the lens seat is used for driving the lens seat to rotate by taking the optical axis of the imaging assembly as a rotating shaft when the lens seat moves along the optical axis direction of the imaging assembly.

By adopting the implementation mode, the lens seat is driven to rotate in the linear movement process by utilizing the threaded fit mode, the structure is exquisite and effective, the space inside the terminal equipment is not additionally occupied, and the light and thin development requirement of the terminal equipment is better met.

In one implementation, the opening of the cavity is disposed on a bezel of the terminal device body.

By adopting the implementation mode, when the mirror base moves to the first position, the acquisition window extends out of the frame of the terminal equipment body, and the whole mirror base is attractive.

In one implementation, when the lens holder moves to the second position, the top of the lens holder is flush with the rim of the terminal device body.

By adopting the implementation mode, when the mirror base moves to the second position, the top is flush with the frame of the terminal equipment body, and the whole mirror base is attractive.

In one implementation, the first direction is towards the front of the terminal device and the second direction is towards the back of the terminal device.

By adopting the implementation mode, when the lens seat moves to the first position, the camera shooting module realizes a front camera shooting function, and when the lens seat moves to the second position, the camera shooting module realizes a rear camera shooting function, so that two unification of the front camera shooting function and the rear camera shooting function of the camera shooting module are realized, the occupied space and the cost of an independent front camera can be saved, and the shooting pixels of front camera shooting can be improved.

In a second aspect, an embodiment of the present application provides a terminal device, including: the camera module as shown in the first aspect and any implementation manner of the first aspect.

The terminal equipment that this embodiment provided, because the module setting of making a video recording is inside the terminal equipment body, and has leading shooting function and rearmounted shooting function concurrently simultaneously, consequently not only effective display area is comparatively complete, and the image can be full-screen display on the display screen, and the impression of display screen is better, and whole terminal equipment is lighter and thinner moreover, and leading shooting pixel is higher, and whole user experience is better.

Drawings

Fig. 1 is a schematic diagram of a terminal device in the prior art;

fig. 2 is a schematic partial structure diagram of a camera module provided in an embodiment of the present application;

FIG. 3 is an internal optical schematic diagram of a camera module according to an embodiment of the present disclosure;

fig. 4 is an external appearance schematic diagram of a terminal device corresponding to different states of a lens base according to an embodiment of the present application;

FIG. 5 is a schematic diagram of a transmission subassembly according to an embodiment of the present disclosure;

FIG. 6 is a schematic structural view of a rotary subassembly according to an embodiment of the present application;

fig. 7 is a schematic diagram of a terminal device when the lens holder provided in the embodiment of the present application moves to the second position;

fig. 8 is a schematic diagram of a terminal device when the lens holder provided in the embodiment of the present application moves to the first position.

Illustration of:

wherein: the device comprises a 10-camera module, a 100-imaging module, a 200-lens seat, a 210-acquisition window, a 220-reflecting mirror, a 300-moving module, a 310-transmission sub-module, a 311-lifting push rod, 3111-positioning pins, 312-screw rods, 313-driving motors, 314-sliding blocks, 3141-positioning grooves, 320-rotating sub-modules, 321-internal threads, 322-external threads, 400-bases, 20-terminal equipment bodies and 30-cavities.

Detailed Description

In order to enable those skilled in the art to better understand the technical solutions in the embodiments of the present application, the following describes the technical solutions in the embodiments of the present application in detail with reference to the accompanying drawings.

The terminology used in the following embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the application. As used in the specification of the embodiments of the present application and the appended claims, the singular forms "a," "an," "the," "said," "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates to the contrary. Furthermore, the term "and/or" is used to describe an association relationship of association objects, meaning that three relationships may exist; for example, a and/or B may represent: a alone, a and B together, and B alone, wherein A, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship.

Fig. 1 is a schematic diagram of a conventional terminal device. As shown in fig. 1, a terminal device such as a mobile phone generally includes a front camera module a and a rear camera module B. The front camera module A comprises at least one front camera. The rear camera module B includes at least one rear camera, for example: the camera comprises a main camera, a periscope camera b1, a micro-camera and a wide-angle camera. The portion of the periscope camera b1 inside the body of the terminal device is shown as a broken line in fig. 1. Specifically, the periscope camera b1 is an internal zoom lens, i.e., optical zooming is performed inside the body. Therefore, the periscope type camera b1 is adopted without additionally installing a lens barrel, the whole occupied space is smaller than that of the external zoom camera, the development of further lightening and thinning of terminal equipment is facilitated, and the imaging quality is higher. However, due to the limitation of the internal space and cost of the terminal equipment, the front-end camera is usually a common camera with lower pixels, the imaging quality is poor, and the front-end camera is usually arranged in an effective display area of a terminal display screen, so that the effective display area of the display screen is provided with a region which is dug and is not used for displaying images, the integrity of the effective display area is damaged, the displayed images of the display screen are lost, and the look and feel of the display screen are affected.

In order to solve the problem existing in the existing camera module, the embodiment of the application provides a camera module. The camera module is applied to terminal equipment, which can be mobile phones, tablet computers, notebook computers, ultra-mobile personal computers (ultra-mobile personal computer, UMPC), handheld computers, netbooks, personal digital assistants (personal digital assistant, PDA), intelligent wearable equipment, virtual reality equipment and other terminal equipment, and the embodiment of the application does not limit the above.

Taking the application of the camera module in the mobile phone as an example, the scheme provided by the application is introduced and explained through various embodiments in combination with the accompanying drawings.

Fig. 2 is a schematic partial structure diagram of a camera module provided in an embodiment of the present application. As shown in fig. 2, the camera module 10 includes: an imaging assembly 100 disposed inside the terminal device body 20, a lens mount 200 disposed on an optical axis of the imaging assembly 100, and a moving assembly 300. Wherein: the lens base 200 is provided with an acquisition window 210, and the acquisition window 210 is used for acquiring light. The mirror base 200 is further provided with a reflecting mirror 220, and the reflecting mirror 220 is located on the light path of the collecting window 210 and is used for reflecting the light transmitted through the collecting window 210 to the imaging component 100 for imaging. Note that only a part of the structure of the moving assembly 300 is shown in fig. 2. In order to more clearly explain the structure of the camera module 10, the structure of the terminal device body 20 is not shown in fig. 2.

In this embodiment, the lens base 200 may be a cylindrical structure, the lens base 200 is specifically located on the light-entering side of the imaging assembly 100, and the side wall of the lens base 200 is parallel to the optical axis. The collection window 210 is disposed on a side wall of the lens base 200 and near a top of the lens base 200, where the collection window 210 is a transparent window, and may be made of glass with good light transmittance. The acquisition window 210 may be of circular configuration. The top of the lens mount 200 is the end surface of the lens mount 200 on the side away from the imaging assembly 100. The mirror 220 forms an angle with the top of the mirror base 200, for example: 45 deg. to ensure that light transmitted through the acquisition window 210 is reflected to the imaging assembly 100 for imaging.

Fig. 3 is an internal optical schematic diagram of the camera module provided in the embodiment of the application. As shown in fig. 3, in the embodiment of the present application, the imaging assembly 100 may be an imaging assembly of a periscope camera, and specifically includes a photosensitive element sensor 110 and an inner mirror lens group 120. The type of the photosensitive element sensor 110 may be a CMOS sensor, an infrared light sensor, or the like. The inner mirror lens group 120 may include a plurality of lenses, and the types of lenses may include a convex lens and a concave lens, and the inner mirror lens group 120 serves to transfer light to the photosensitive element sensor 110. In this embodiment of the application, the internal optical principle of the camera module is: after entering from the acquisition window 210, the external scene light is reflected to the inner mirror lens group 120 through the reflecting mirror 220 to transmit focusing, and finally is acquired and imaged by the photosensitive element sensor 110. Wherein, the distance between the reflecting mirror 220 and the inner mirror lens set 120 is adjusted to change the focal length of the camera module. Like this, the module of making a video recording that this application embodiment provided is a periscope type module of making a video recording, and it is better to shoot the effect, can enlarge local detail moreover.

Fig. 4 is an external appearance schematic diagram of a terminal device corresponding to different states of a lens base according to an embodiment of the present application. In this embodiment, the moving assembly 300 is configured to drive the lens holder 200 to move, and specifically includes driving the lens holder 200 to move along the optical axis and rotate around the optical axis. When the moving assembly 300 drives the lens base 200 to move to the first position, the capturing window 210 is located outside the terminal device body 20 and faces the first direction. The first position may be determined according to the frame position of the terminal device body 20, and when the lens holder 200 moves to the first position, the collection window 210 should exceed the frame and be completely located outside the terminal device body 20. When the moving assembly 300 drives the lens base 200 to move to the second position, the capturing window 210 is located inside the terminal device body 20 and faces the second direction. The second position may be set as an initial position of movement of the lens holder 200, and may specifically be determined according to a position of a rear camera window on a back surface of the terminal device, where the acquisition window 210 is located at a central position in the rear camera window when the lens holder 200 is located at the second position. Wherein the first direction is different from the second direction. In one implementation, as shown in fig. 4, the first direction may be toward the front of the terminal device and the second direction may be toward the back of the terminal device. Wherein, the state a is the appearance form of the front surface of the terminal device when the lens base 200 moves to the second position; state b is the appearance of the back of the terminal device when the lens holder 200 moves to the second position. When the lens base 200 moves to the second position, the collection window 210 is located inside the terminal device body 20 and faces the back of the terminal device. The state c is the appearance form of the front surface of the terminal device when the lens base 200 moves to the first position; the state d is an appearance form of the back surface of the terminal device when the lens holder 200 moves to the first position. When the lens base 200 moves to the first position, the collection window 210 is located outside the terminal device body 20 and faces the front surface of the terminal device.

In other implementations, according to the requirements and the actual situations, the first direction may also face one side of the terminal device, the second direction may also face the back of the terminal device, or the first direction may also face any side of the terminal device, and the second direction may also face the back of the terminal device.

Fig. 5 is a schematic structural diagram of a transmission subassembly according to an embodiment of the present application. As shown in fig. 5, in the embodiment of the present application, the moving assembly 300 may include a transmission subassembly 310, where the transmission subassembly 310 is configured to drive the lens holder 200 to move along the optical axis direction of the imaging assembly 100. Like this, owing to only the mirror seat goes up and down in terminal equipment body inside, not only does not influence light collection, and it is less to compare in whole module of making a video recording in addition and go up and down, more is favorable to satisfying terminal equipment's frivolous development demand, in addition, because the lifting part weight is less, and the required power of lift is also less to can not consume terminal equipment more electric energy.

Specifically, as shown in fig. 5, in one implementation, the transmission subassembly 310 may include a lifting pushrod 311, a screw 312 disposed at one side of the lifting pushrod 311, a driving motor 313 connected to the screw 312, and a slider 314 penetrating the screw 312 and connected to the lifting pushrod 311. Wherein: the lifting push rod 311 is arranged at the bottom of the lens holder 200, and the bottom of the lens holder 200 is the end face of one side of the lens holder 200, which is close to the imaging assembly 100. The lifting push rod 311 may be a cylinder or other shapes, as long as the area of the surface contacting the bottom of the lens holder 200 is larger than the area of the bottom of the lens holder 200, and the lens holder 200 may be completely supported, which is not limited in the embodiment of the present application. The axial direction of the screw 312 is parallel to the optical axis. A driving motor 313 is installed at one end of the screw 312 for driving the screw 312 to rotate. The slider 314 is configured to move along the axial direction of the screw 312 when the screw 312 rotates, so as to drive the lifting push rod 311 and the lens holder 200 to move along the optical axis direction of the imaging assembly 100. In the embodiment of the present application, the lifting push rod 311 and the slider 314 are connected in various ways. As shown in fig. 5, in one implementation, the lifting pushrod 311 may be provided with a positioning pin 3111, and the slider 314 may be provided with a positioning slot 3141 that matches the shape and size of the positioning pin 3111. The lifting push rod 311 and the sliding block 314 can be connected through the matching of the positioning groove 3141 and the positioning pin 3111. Therefore, the mode of connecting the locating pin and the locating groove is realized in a matched mode, the space inside the terminal equipment is not occupied additionally, and the light and thin development requirement of the terminal equipment is met. In other implementations, the lifting pushrod 311 may also be bolted, welded, or glued to the slider 314, which is not limited in this embodiment.

By adopting the implementation mode, the transmission subassembly is simpler in structure, smaller in occupied space, higher in precision and higher in practicality, and accurate control of the moving position is easy to realize.

In other implementations, the transmission subassembly 310 may also include other structures, for example, a screw disposed on one side of the lens holder 200, a driving motor connected to the screw, and a pushing plate penetrating the screw, where the pushing plate is further connected to the bottom surface of the lens holder 200, and when the driving motor drives the screw to rotate, the pushing plate moves along the axial direction of the screw to drive the lens holder 200 to move along the optical axis direction of the imaging assembly 100. The structure of the mover assembly 310 is not particularly limited in the embodiments of the present application.

In addition, as shown in fig. 5, the image capturing module 10 provided in the embodiment of the present application further includes: a base 400. The base 400 is used for accommodating the lifting push rod 311 and the imaging assembly 100, and the inner diameter of the base 400 is larger than the outer diameter of the lens holder 200. Specifically, the structure of the base 400 may be a hollow cavity, or may be a groove structure with a certain depth, which is not limited in the embodiment of the present application. Like this, imaging module fixedly sets up in the base, can image the light that gathers the window from all directions to ensure that the imaging quality of all directions is the same, can realize periscope type multi-direction use of camera.

Fig. 6 is a schematic structural diagram of a rotary subassembly according to an embodiment of the present application. As shown in fig. 6, in the embodiment of the present application, the moving assembly 300 may further include a rotating subassembly 320, where the rotating subassembly 320 is configured to drive the lens holder 200 to rotate with the optical axis of the imaging assembly 100 as the rotation axis when the lens holder 200 moves along the optical axis direction of the imaging assembly 100. Like this, along with the change of mirror seat motion state, gather the window and can carry out light collection towards different directions for the camera module can have the shooting function of all directions concurrently, thereby replace the setting of camera module on other directions, more be favorable to satisfying terminal equipment's frivolous development demand, can not have the difference of imaging quality in all directions moreover, also solved the lower problem of current leading camera imaging quality.

Specifically, as shown in fig. 6, in order to accommodate the camera module 10 provided in the embodiment of the present application, the terminal device body 20 may include a cavity 30 formed therein, where the cavity 30 is matched with the shape of the lens holder 200, and the lens holder 200 is located in the cavity 30. In addition, the cavity 30 may further include a portion matching the shapes of the elevating push rod 311 and the base 400, and the elevating push rod 311 and the base 400 are also disposed inside the cavity 30. In this embodiment, the opening of the cavity 30 may be disposed on the frame of the terminal device body 20. Alternatively, the top of the lens holder 200 may be flush with the rim of the terminal device body 20 when the lens holder 200 is moved to the second position. Like this, can make the mirror seat when moving to the first position, gather the window and stretch out on the frame of terminal equipment body, the mirror seat is when moving to the second position, and the top is parallel and level with the frame of terminal equipment body, and is whole comparatively pleasing to the eye.

In one implementation, as shown in FIG. 6, the rotation subassembly 320 can include internal threads 321 located on an inner wall of the cavity 30, and external threads 322 located on an outer surface of the lens mount 200 that mate with the internal threads 321. The pitch of the internal thread 321 is determined according to the distance between the second position and the first position, and the rotation number set during the movement of the acquisition window 210 from the second position to the first position. The diameter of the internal thread 321 matches the diameter of the external thread 322, and the diameter of the external thread 322 is determined according to the outer diameter of the lens holder 200. The lens base 200 and the cavity 30 are matched through the internal threads 321 and the external threads 322 to form threaded connection. In this way, the threaded connection between the lens holder 200 and the cavity 30 allows the lens holder 200 to rotate about the optical axis of the imaging assembly 100 at the same time when the lens holder 200 moves along the optical axis of the imaging assembly 100.

By adopting the implementation mode, the rotating subassembly is in a threaded fit mode to drive the lens seat to rotate in the linear movement process, the structure of the rotating subassembly is exquisite and effective, the space inside the terminal equipment can not be additionally occupied, and the light and thin development requirement of the terminal equipment can be met.

In other implementations, the rotating subassembly 320 may also include other structures, such as a motor that drives the lens base 200 to rotate, a mating device, etc., and the embodiment of the present application does not specifically limit the structure of the rotating subassembly 320.

So, the embodiment of the application provides a module of making a video recording sets up inside the terminal equipment body, including imaging module, mirror seat and removal subassembly, wherein, remove the subassembly and can drive the mirror seat and produce the motion, when the mirror seat moved to first position, the collection window of seting up on the mirror seat was located terminal equipment body outside, and towards first direction, when the mirror seat moved to the second position, the collection window of seting up on the mirror seat was located terminal equipment body inside, and towards the second direction. Therefore, the camera module can realize the front shooting function of the terminal equipment along with the change of the motion state, and meanwhile, the local detail can be amplified, so that a user can observe the face detail more clearly during front shooting.

The embodiment of the present application further provides a terminal device, where the terminal device provided in the embodiment of the present application includes the camera module 10 provided in each of the above embodiments of the present application and each implementation manner thereof, and further includes a terminal device body 20.

Fig. 7 is a schematic diagram of a terminal device when the lens holder provided in the embodiment of the present application moves to the second position, as shown in fig. 7, the terminal device body 20 includes a rear camera window disposed on the back, a cavity 30 disposed inside, a through hole disposed on the top frame, and a region for accommodating the transmission subassembly 310. Wherein, the opening of the cavity 30 is arranged on the top frame of the terminal device body 20, and the position of the opening of the cavity 30 is consistent with that of the through hole. The lens base 200, the base 400 and the transmission subassembly 310 of the camera module 10 have partial structures such as: the lifting push rods 311 are all arranged inside the cavity 30. When the user does not use the camera module 10, the lens holder 200 may be located at the second position, where the top of the lens holder 200 is flush with the frame of the terminal device body 20, and the acquisition window 210 faces the back of the terminal device and is located at the central position in the rear camera window. When the user needs to use the camera module 10 to perform the rear-end shooting, the lens base 200 can perform moving focusing between the third position and the fourth position, for example, when the lens base 200 is in the third position, the top of the acquisition window 210 is located at the top position in the rear-end camera window; when the lens base 200 is in the fourth position, the bottom of the acquisition window 210 is located at the bottom position in the rear camera window.

Fig. 8 is a schematic diagram of a terminal device when the lens holder provided in the embodiment of the present application moves to the first position, as shown in fig. 8, when a user needs to use the image capturing module 10 to perform front-end capturing, for example, when the user needs to perform self-timer shooting or needs to observe face details, the lens holder 200 may move to the first position. At this time, the collection window 210 protrudes from the opening of the cavity 30 and is located outside the terminal device body 20 toward the front of the terminal device.

It is to be understood that, based on the several embodiments provided in the present application, those skilled in the art may combine, split, reorganize, etc. the embodiments of the present application to obtain other embodiments, where none of the embodiments exceed the protection scope of the present application.

The foregoing detailed description of the embodiments has further described the objects, technical solutions and advantageous effects of the present application, and it should be understood that the foregoing is only a detailed description of the present application and is not intended to limit the scope of the present application, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the present application should be included in the scope of protection of the present application.

Claims

1. A camera module, comprising:

an imaging assembly (100) disposed inside the terminal device body (20);

a lens mount (200) disposed on an optical axis of the imaging assembly (100); the lens base (200) is provided with an acquisition window (210), and the acquisition window (210) is used for acquiring light rays; the inside of the lens seat (200) is also provided with a reflecting mirror (220), and the reflecting mirror (220) is positioned on a light path of the acquisition window (210) and is used for reflecting light rays passing through the acquisition window (210) to the imaging component (100) for imaging;

a moving assembly (300); the moving assembly (300) is used for driving the lens seat (200) to move; when the moving assembly (300) drives the lens base (200) to move to a first position, the acquisition window (210) is positioned outside the terminal equipment body (20) and faces a first direction; when the moving assembly (300) drives the lens seat (200) to move to a second position, the acquisition window (210) is positioned in the terminal equipment body (20) and faces to a second direction; the first direction is different from the second direction.

2. The camera module of claim 1, wherein the movement assembly (300) comprises a transmission subassembly (310), the transmission subassembly (310) being configured to drive the lens mount (200) to move in the direction of the optical axis of the imaging assembly (100).

3. The camera module according to claim 2, wherein the moving assembly (300) further comprises a rotating subassembly (320), and the rotating subassembly (320) is configured to drive the lens holder (200) to rotate about the optical axis of the imaging assembly (100) when the lens holder (200) moves along the optical axis of the imaging assembly (100).

4. A camera module according to claim 2 or 3, wherein the transmission subassembly (310) comprises:

a lifting push rod (311); the lifting push rod (311) is arranged at the bottom of the mirror base (200);

a screw (312) arranged at one side of the lifting push rod (311), and a driving motor (313) connected with the screw (312); the driving motor (313) is used for driving the screw rod (312) to rotate;

a sliding block (314) which is arranged on the screw rod (312) in a penetrating way and is connected with the lifting push rod (311); the sliding block (314) is used for generating motion along the axial direction of the screw (312) when the screw (312) rotates, so as to drive the lifting push rod (311) and the lens seat (200) to move along the optical axis direction of the imaging component (100).

5. The camera module according to claim 4, wherein a positioning pin (3111) is disposed on the lifting push rod (311), a positioning groove (3141) is disposed on the slider (314), and the positioning groove (3141) is cooperatively connected with the positioning pin (3111).

6. The camera module of claim 4, further comprising:

a base (400); the base (400) is used for accommodating the lifting push rod (311) and the imaging assembly (100), and the inner diameter of the base (400) is larger than the outer diameter of the lens seat (200).

7. The camera module of claim 3, wherein the camera module comprises a camera module,

the lens seat (200) is of a cylindrical structure, the terminal equipment body (20) comprises a cavity (30) matched with the shape of the lens seat (200), and the lens seat (200) is positioned in the cavity (30);

the rotating subassembly (320) comprises internal threads (321) positioned on the inner wall of the cavity (30), and external threads (322) positioned on the outer surface of the lens seat (200) and matched with the internal threads (321);

the lens seat (200) and the cavity (30) are in threaded connection through the internal threads (321) and the external threads (322), and the lens seat is used for driving the lens seat (200) to rotate by taking the optical axis of the imaging assembly (100) as a rotating shaft when the lens seat (200) moves along the optical axis direction of the imaging assembly (100).

8. Camera module according to claim 7, characterized in that the opening of the cavity (30) is arranged on the rim of the terminal device body (20).

9. The camera module of claim 8, wherein a top of the lens mount (200) is flush with a rim of the terminal device body (20) when the lens mount (200) is moved to the second position.

10. The camera module of claim 1, wherein the first direction is toward a front side of a terminal device and the second direction is toward a back side of the terminal device.

11. Terminal device, characterized by comprising a camera module (10) according to any of claims 1 to 10.