WO2021227117A1

WO2021227117A1 - Camera assembly and mobile terminal

Info

Publication number: WO2021227117A1
Application number: PCT/CN2020/091491
Authority: WO
Inventors: 周帅宇; 刘柯佳; 吴龙兴; 王尧
Original assignee: 诚瑞光学(常州)股份有限公司
Priority date: 2020-05-09
Filing date: 2020-05-21
Publication date: 2021-11-18
Also published as: CN212572682U

Abstract

The present utility model provides a camera assembly, comprising a first transmission assembly, a second transmission assembly, a support, a camera module, a first magnet part and at least two second magnet parts. The first transmission assembly is used to drive the camera module to perform linear movement. The second transmission assembly is used to drive the camera module to pitch and roll. The support comprises a support body and an extending wall. The camera module is spaced from the support body. The camera module is located between the extending wall and a rotating shaft and is rotatably connected to the extending wall. The first magnet part is fixed onto the support body. The second magnet parts are fixed onto the camera module, and at least one second magnet part directly faces the first magnet part and attracts the first magnet part. Compared with the related art, the camera assembly and the mobile terminal of the present utility model have various functions, high control accuracy, good stability and simple structure.

Description

Camera assembly and mobile terminal

Technical field

The utility model relates to the field of mechanical transmission structures, in particular to a camera assembly and a mobile terminal used in portable electronic products.

Background technique

With the development of the mobile Internet era, the number of smart mobile terminals continues to rise, and among many mobile terminals, mobile phones are undoubtedly the most common and most portable mobile terminals. Currently, mobile terminals based on mobile phones have extremely diverse functions, one of which is the camera function. Therefore, camera components for taking pictures and videos are widely used in existing smart mobile terminals. With the development of full-screen electronic terminal products, in order to solve the problem of the use of camera components, related technologies use pop-up camera solutions to design drive components to extend or retract the camera from the inside of the electronic terminal into the inside of the electronic terminal.

technical problem

However, the camera components of related technologies mainly focus on extending the camera, such as extending the front camera or extending the front camera and the rear camera at the same time, and its function is single; in addition, the camera component of the related technology has a tilt and flip function. However, when the camera is turned over, due to the loss of mechanical transmission, the accuracy of the initial position of the camera will change after multiple turns, thereby reducing the control accuracy and stability when it is used again.

Therefore, it is necessary to provide a new camera assembly and mobile terminal to solve the above technical problems.

Technical solutions

The purpose of the utility model is to provide a camera assembly and a mobile terminal to solve the technical problems of single function, low control accuracy and poor stability.

In order to achieve the above objective, the present invention provides a camera assembly, which includes:

Camera module;

A bracket, the bracket is used to support the camera module;

A first transmission assembly, the first transmission assembly includes a first drive assembly for providing power and a sliding assembly connected between the first drive assembly and the bracket, the sliding assembly includes a first drive assembly and the first drive assembly A screw rod connected to the drive assembly, a slider sleeved on the screw rod and threadedly connected with the screw rod, and a first transmission rod connected between the bracket and the slider; and

The second transmission assembly, the second transmission assembly includes a second drive assembly installed on the bracket and a shaft connected between the second drive assembly and the camera module, the second drive assembly and the The bracket is rotatably connected and drives the camera module to rotate via the rotating shaft, and the axial direction of the rotating shaft is perpendicular to the axial direction of the screw;

The bracket includes a bracket body connected to the sliding assembly and an extension wall protruding and extending from a side of the bracket body away from the sliding assembly. The camera module and the bracket body are arranged relatively spaced apart, the The extension wall is opposite to the rotating shaft and is arranged at intervals, and the camera module is located between the extension wall and the rotating shaft and is rotatably connected with the extension wall;

The camera assembly further includes: a first magnet part fixed to the side of the bracket body close to the camera module, and a second magnet part fixed to the camera module, at least one of the second magnet parts It faces the first magnet part and attracts each other with the first magnet part.

Preferably, at least two of the second magnet parts are arranged on the camera module at an axial interval around the rotating shaft.

Preferably, at least one of the first magnet part and the second magnet part is a magnet.

Preferably, the camera module includes a housing with a receiving cavity, the housing includes a first wall and a second wall that are opposed and spaced apart along the axial direction of the rotating shaft, and connect the first wall and the second wall The annular side wall and the first wall and the second wall enclose the storage cavity; the first wall and the extension wall are arranged opposite to each other; the second wall and the The rotating shaft is fixedly connected; the second magnet parts are respectively fixed to the annular side wall and located on opposite sides of the rotating shaft in the axial direction.

Preferably, the extension wall protrudes toward the camera module with a support shaft directly opposite to the rotating shaft, and the camera module is sleeved on the support shaft and is rotatably connected with the support shaft.

Preferably, the housing further includes a bearing installed on the first wall, and the bearing is sleeved with the supporting shaft.

Preferably, the first transmission rod is parallel to the screw rod, and the sliding block is slidably sleeved on the first transmission rod, and one end of the first transmission rod away from the sliding block is fixed to the bracket body The sliding assembly further includes a spring sleeved on the first transmission rod and located between the bracket body and the sliding block.

Preferably, the sliding assembly further includes a connecting sleeve sleeved on an end of the first transmission rod away from the bracket body, and the first transmission rod is slidably connected to the slider through the connecting sleeve; the spring One end is fixed to the bracket body, and the other end is fixed to the connecting sleeve.

Preferably, the first transmission assembly further includes a fixing bracket, the fixing bracket includes a connecting plate fixed to opposite ends of the screw rod and a fixing plate connected to the connecting plate and spaced apart from the screw rod. The bracket and the sliding block are spaced apart from each other.

Preferably, the second driving assembly includes a driving rod, a second transmission rod, and a gear reduction box; the driving rod is parallel to the screw rod and arranged at intervals, and is located between the bracket body and the sliding block. One end of the drive rod close to the slider forms a screw rod connected to the slider in a threaded transmission, and the end of the drive rod away from the slider extends into the body of the bracket and is provided with a driving gear. Rotating with the screw rod; the second transmission rod is parallel to and spaced apart from the rotating shaft, one end of the second transmission rod extends into the body of the bracket and is provided with a driven gear meshing with the driving gear; One end of the gear reduction box is connected with one end of the second transmission rod away from the bracket body, and the other end is connected with the rotating shaft; the driving rod and the second transmission rod are both rotatably connected with the bracket body .

Preferably, the first transmission assembly further includes a guide rod which is spaced apart from the screw rod and arranged in parallel, two ends of the guide rod are respectively fixed to the two connecting plates, and the sliding block is slidably sleeved on the guide rod. Rod.

The utility model provides a mobile terminal, which comprises a housing with a housing space and the camera assembly of the present invention installed in the housing space, the housing is provided with a through hole penetrating the housing, the camera The module is arranged opposite to the through hole, and the first drive assembly pushes the camera module out of the containing space or retracts into the containing space through the through hole through the sliding assembly.

Beneficial effect

Compared with the related art, in the camera assembly and the mobile terminal of the present invention, the sliding assembly is driven to slide along the axial direction of the screw through the first drive assembly, thereby driving the bracket and the camera module relative to the first drive assembly along the axial direction of the screw. In a linear movement, the second drive assembly drives the shaft to rotate around its axial direction, thereby driving the camera module to tilt and turn around the shaft axis, and the shaft axis is perpendicular to the screw axis, which makes the camera assembly used in mobile terminals At the same time, the extension and retraction function and the tilting and turning function of the camera module can be realized at the same time, so that the function of the camera assembly is more diversified; the camera assembly also includes a first magnet part fixed on the side of the bracket body close to the camera module, And a second magnet part fixed to the camera module, at least one of the second magnet part is directly opposite to the first magnet part and attracts each other with the first magnet part, and the structure is arranged to make the camera module return to its position When it reaches the initial position, the magnetic attraction between the first magnet part and the second magnet part can make the camera module return to the correct position every time, which effectively corrects the low accuracy of the initial position return caused by mechanical transmission loss. Therefore, the control accuracy of the camera assembly and the mobile terminal is high; and the first magnet part and the second magnet part interact without electricity and are not affected by mechanical loss. The above functions are realized through physical action, with good stability and simple structure. .

Description of the drawings

In order to more clearly explain the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings needed in the description of the embodiments. Obviously, the drawings in the following description are only some implementations of the present utility model. For example, for those of ordinary skill in the art, without creative work, other drawings can be obtained based on these drawings, among which:

Figure 1 is a schematic diagram of the three-dimensional structure of the camera assembly of the present invention;

Figure 2 is an exploded schematic view of a part of the three-dimensional structure of the camera assembly of the present invention;

Figure 3 is an exploded schematic diagram of the three-dimensional structure of the camera assembly of the present invention from another angle

Figure 4 is a schematic diagram of the assembly of the first transmission component and the first drive rod of the camera assembly of the present invention;

Figure 5 is an exploded view of the partial three-dimensional structure of Figure 4;

6 is an exploded schematic view of the three-dimensional structure of the first drive assembly, the first sliding assembly and the first drive rod of the camera assembly of the present invention;

Figure 7 is a cross-sectional view taken along line A-A in Figure 1;

Figure 8 is a partial enlarged view of the part shown in Figure 7 B;

Fig. 9 is a partial structural diagram of the initial state of the camera module of the mobile terminal of the present invention;

FIG. 10 is a schematic diagram of a part of the structure of the camera module of the mobile terminal of the present invention in the pushed state;

FIG. 11 is a schematic diagram of a part of the structure of the camera module of the mobile terminal of the present invention in a state of being turned 180°.

Embodiments of the present invention

The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, not all of them. Examples. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the scope of protection of the present utility model.

1-11, the present invention provides a camera assembly 100, which includes: a bracket 1, a camera module 2, a first transmission assembly 3, a second transmission assembly 4, a first magnet part 5 and a second磁部6。 6 of the magnet.

In this embodiment, the first direction is defined as the X-axis direction, and the second direction is defined as the Y-axis direction, and the first direction is perpendicular to the second direction.

The bracket 1 is used to support the camera module 2. Specifically, the bracket 1 includes a bracket body 11 and an extension wall 12 protruding from the bracket body 11 along the first direction.

The first transmission assembly 3 includes a first drive assembly 31 for providing power and a sliding assembly 32 connected between the first drive assembly 31 and the bracket body 11 of the bracket 1. More specifically, the The extension wall 12 is formed by protruding and extending a side of the bracket body 11 away from the sliding assembly 32.

Further, the sliding assembly 32 includes a screw 321, a sliding block 322, a first transmission rod 323, a connecting sleeve 324 and a spring 325.

The screw 321 is connected to the first drive assembly 31, and the axial direction of the screw 321 is parallel to the first direction (that is, the X-axis direction); the sliding block 322 is sleeved on the screw 321 and is connected to the The screw 321 is screwed; the first transmission rod 323 is connected between the bracket 1 and the slider 322, more specifically, the first transmission rod 323 is parallel to the first direction, and the The sliding block 322 is slidably sleeved on the first transmission rod 323, and the end of the first transmission rod 323 away from the sliding block 322 is fixed to the bracket body 11; the connecting sleeve 324 is sleeved on the first transmission rod 323; The transmission rod 323 is far away from the bracket body 11, and the slider 322 is slidably connected to the first transmission rod 323 via the connecting sleeve 324; the spring 325 is sleeved on the first transmission rod 323 and is located at the Between the bracket body 11 and the sliding block 322, one end of the spring 325 is fixed to the bracket body 11, and the other end is fixed to the connecting sleeve 324.

The first drive assembly 31 drives the screw rod 321 to rotate around the axial direction of the screw rod 321, thereby driving the slider 322 to move linearly relative to the screw rod 321 in the first direction, and the spring The interaction between 325 and the bracket body 11 pushes the bracket 1 to move in the first direction.

Preferably, the first drive assembly 31 includes a motor 311 and a reducer 312 connected to the motor 311; here, the reducer 312 is provided to convert a part of the rotation speed of the motor 311 into torque. The smaller and larger torque makes the rotation performance of the screw 321 more reliable. Of course, in other embodiments, it is also possible not to provide a reducer. When the reducer is not provided, the screw is directly connected to the motor.

More preferably, the first transmission assembly 3 further includes a guide rod 33 that is spaced apart from and parallel to the screw 321, two connecting plates 341 are fixed at both ends of the guide rod 33, and the slider 322 The sliding sleeve is set on the guide rod 33, and the guide rod 33 provides support and guidance for the movement of the slider 322, and at the same time realizes the rotation limit of the slider 322, that is, avoids the slider 322 from winding around. Relative rotation occurs in the first direction.

More preferably, in practical applications, in order to facilitate the installation of the camera assembly 100 on an external mobile terminal, the first transmission assembly 3 further includes a fixing bracket 34, which includes a fixed bracket 34 that is fixed to the screws 321 opposite to each other. Two connecting plates 341 at both ends and a fixing plate 342 connecting the two connecting plates 341 and spaced apart from the screw 321, the fixing bracket 34 and the sliding block 322 are spaced apart from each other, and the fixing plate 342 is used for The camera assembly 100 is fixed to the position to be installed in the mobile terminal.

The second transmission assembly 4 includes a second drive assembly 41 installed on the support 1 and a rotating shaft 42 connected between the second drive assembly 41 and the camera module 2. The axial direction of the rotating shaft 42 Parallel to the second direction and opposite to the extension wall 12 and spaced apart, it is worth mentioning that the axial direction of the rotating shaft 42 (that is, the Y-axis direction) and the axial direction of the screw 321 (that is, the X-axis) Direction) vertical.

Further, the second driving assembly 41 includes a driving rod 411, a second transmission rod 412 and a gear reduction box 413.

The driving rod 411 is parallel to and spaced from the screw 321 and is located between the bracket body 11 and the sliding block 322. One end of the driving rod 411 close to the sliding block 322 forms a thread with the sliding block 322. The screw rod 4111 of the transmission connection, the slider 322 is provided with a screw hole 3211 forming a threaded transmission connection with the screw rod 4111; the end of the driving rod 411 away from the slider 322 extends into the bracket body 11 A driving gear 4112 is also provided, and the driving gear 4112 rotates with the screw 4111. The second transmission rod 412 is parallel to and spaced from the rotation shaft 42. One end of the second transmission rod 412 extends into the bracket body 11 and is provided with a driven gear 4121 meshing with the driving gear 4112; One end of the gear reduction box 413 is connected to one end of the second transmission rod 412 away from the bracket body 11, and the other end is connected to the rotation shaft 42; the driving rod 411 and the second transmission rod 412 are both connected to the The bracket body 11 is rotatably connected.

The camera module 2 is opposed to the bracket body 11 and arranged at intervals, the camera module 2 is located between the extension wall 12 and the rotating shaft 42 and is rotatably connected to the extension wall 12, and the second The driving assembly 41 is rotatably connected with the support 1 and drives the camera module 2 to rotate via the rotating shaft 42;

Further, the camera module 2 includes a housing 21 having a storage cavity 20 and a camera lens 22 installed in the housing 21, and the camera lens 22 is used for photography.

The housing 21 includes a first wall 211 and a second wall 212 arranged opposite and spaced apart along the axial direction of the rotating shaft 42, and an annular side wall 213 connecting the first wall 211 and the second wall 212. The side wall 213 and the first wall 211 and the second wall 212 enclose the receiving cavity 20.

It is worth mentioning that the structure of the housing 21 is not limited. For example, in this embodiment, the housing 21 has a rectangular three-dimensional structure, and the annular side wall 213 includes four The ring-shaped side wall 213 includes two first ring-shaped side walls 2131 arranged oppositely and two second ring-shaped side walls 2132 arranged oppositely and connected to the two first ring-shaped side walls 2131 respectively. Of course, in other embodiments, the housing may also be cylindrical, and in this case, the annular side wall is circular.

The first wall 211 is arranged opposite to the extension wall 12, and the camera module 2 is rotatably connected to the extension wall 12 through the first wall 211. More specifically, the extension wall 12 faces the camera The module 2 is protrudingly provided with a supporting shaft 13 directly opposite to the rotating shaft 42, the camera module 2 is sleeved on the supporting shaft 13 and is rotatably connected with the supporting shaft 13, and the first wall 211 is installed There is a bearing 2111, and the bearing 2111 is sleeved with the supporting shaft 13. The second wall 212 is fixedly connected to the rotating shaft 42.

In the above structure, the sliding assembly 32 is driven to slide along the axial direction of the screw 321 through the first drive assembly 31, thereby driving the bracket 1 and the camera module 2 to move linearly relative to the first drive assembly 31 along the axial direction of the screw 321, and pass the first drive assembly 31. The second drive assembly 41 drives the shaft 42 to rotate around its axial direction, thereby driving the camera module 2 to pitch and turn around the shaft 42. The axial direction of the shaft 42 is perpendicular to the axial direction of the screw 321, that is, the camera assembly 100 is used for movement. In the terminal, the extending and retracting function and the tilting and turning function of the camera module 2 can be realized at the same time, so that the functions of the camera assembly 100 are more diversified.

More specifically, the first drive assembly 31 drives the screw 321 to rotate, thereby driving the slider 322 to move linearly relative to the first drive assembly 31 in the first direction, and at the same time, the slider 322 The support 1 and the camera module 2 are driven to move along the first direction by the first transmission rod 323. When the slider 322 moves to a preset position, the slider 322 continues to move so that The screw 4111 rotates relative to the slider 322, the driving rod 411 rotates in the first direction, and the second transmission rod 412 rotates the driving rod 411 in the first direction. The power is converted into rotational power around the second direction, and the rotating shaft 42 is synchronously rotated by the gear reduction box 413 so that the camera module 2 is tilted and turned around the second direction.

The first magnet part 5 is fixed to a side of the bracket body 11 close to the camera module 2.

The second magnet part 6 includes at least two and is fixed to the camera module 2 respectively, and at least one of the second magnet parts 6 is directly opposite to the first magnet part 5 and is opposite to the first magnet part. 5 attract each other, and at least two of the second magnet parts 6 are arranged on the camera module 2 at an axial interval around the rotating shaft 42.

It should be noted that at least one of the first magnet part 5 and the second magnet part 6 is a magnet. For example, in this embodiment, the first magnet part 5 is a magnet, and the second magnet The part 6 is made of magnetic material. Specifically, the second magnet part 6 is made of metal, which includes but is not limited to one of iron, cobalt, and nickel.

It is worth mentioning that the number and position of the second magnet parts are not limited, and they can be specifically set according to actual applications. For example, in this embodiment, the second magnet parts 6 include two, The two second magnet parts 6 are respectively fixed to the annular side wall 213 and are located on opposite sides of the shaft 42 in the axial direction. Cross setting or vertical setting.

More specifically, the two second magnet parts 6 are respectively fixed on the first annular side wall 2131, and the connecting line of the two second magnet parts 6 is axially perpendicular to the shaft 42, so The camera lens 22 is exposed to the housing 21 through one of the second annular side walls 2132. When the camera module 2 of the camera lens assembly 100 is not tilted, one of the second magnet parts 6 is located at the end of the camera module 2 close to the bracket body 11 and is arranged directly opposite to the first magnet part 5 And attract each other, the other second magnet part 6 is located at the end of the camera module 2 away from the bracket body 11, and is eliminated by the action of the magnetic attraction between the first magnet part 5 and the second magnet part 6 Due to the idle stroke of the gear reduction box 413, the swing around the second direction is caused; when the camera module 2 is turned by 180°, the second magnet part 6 originally located above follows the housing 21 to rotate to the first magnet below The first magnet part 5 and the second magnet part 6 opposite to the first magnet part 5 are attracted to each other, so as to ensure that the camera module 2 is accurately flipped to a position of 180°; and when the camera module 2 is finished When using, the camera module 2 is tilted and turned back to the initial position. At this time, through the action of the magnetic attraction between the first magnet part 5 and the second magnet part 6, the camera module 2 returns to the position accurately every time. The problem that the initial position return accuracy is not high due to mechanical transmission loss is effectively corrected, so that the control accuracy of the camera assembly 100 is high. In addition, because the first magnet part 5 and the second magnet part 6 interact with each other, they do not need to be connected to electricity and are not affected by mechanical loss. The above-mentioned functions are realized through physical action, and the stability is good and the structure is simple.

More preferably, in other embodiments, in order to improve the reliability of the magnetic attraction between the first magnet part and the second magnet part, the second magnet part is also configured as a magnet, which can effectively strengthen the first magnet part The magnetic attraction between the second magnet part and the second magnet part increases the magnetic attraction between the two, thereby further improving the control accuracy and the reliability of the camera module resetting.

The present invention also provides a mobile terminal 200, which includes a housing 7 having a housing space 70 and the camera assembly 100 of the present invention installed in the housing space 70, the housing 7 is provided with a penetrating through it. The through hole 710 on the upper part, the camera module 2 is arranged directly opposite to the through hole 710, and the first driving component 31 pushes the camera module 2 out of the through hole 710 through the sliding component 32 The receiving space 70 is outside or retracted into the receiving space 70.

As shown in FIG. 9 in the initial state of the mobile terminal of the present invention, the camera module 2 is always located in the accommodating space 70; as shown in FIG. 10 in the pushed out state of the mobile terminal of the present invention, the camera of the mobile terminal 200 The module 2 is driven along the X-axis direction to a state where it is pushed out of the containing space 70. At this time, the camera module 2 is in a rear camera state; as shown in FIG. The camera module 2 of the mobile terminal 200 is turned by 180° to be in a front camera state.

Compared with the related art, in the camera assembly and the mobile terminal of the present invention, the sliding assembly is driven to slide along the axial direction of the screw through the first drive assembly, thereby driving the bracket and the camera module relative to the first drive assembly along the axial direction of the screw. In a linear movement, the second drive assembly drives the shaft to rotate around its axial direction, thereby driving the camera module to tilt and turn around the shaft axis, and the shaft axis is perpendicular to the screw axis, which makes the camera assembly used in mobile terminals At the same time, the extension and retraction function and the tilting and turning function of the camera module can be realized at the same time, so that the function of the camera assembly is more diversified; the camera assembly also includes a first magnet part fixed on the side of the bracket body close to the camera module, And the second magnet part fixed to the camera module, the second magnet part is arranged at intervals around the axis of rotation and fixed to the camera module and is directly opposite to the first magnet part, and both attract each other with the first magnet part, and are the same on the Y axis The two adjacent first magnet parts arranged at intervals around the axis of rotation can accurately position the flip angle of the camera module. This structure allows the camera module to pass through the first magnet part and the second magnet part when the camera module returns to the initial position. The magnetic attraction between the magnets makes the camera module's return position accurate each time, effectively correcting the problem of low initial position return accuracy due to mechanical transmission loss, thereby making the camera assembly and mobile terminal control accurate ; The first magnet part and the second magnet part interact without electricity and are not affected by mechanical loss. The above functions are realized through physical action, with good stability and simple structure.

The above are only the embodiments of the present utility model. It should be pointed out here that for those of ordinary skill in the art, improvements can be made without departing from the inventive concept of the present utility model, but these all belong to The scope of protection of the utility model.

Claims

A camera assembly, characterized in that the camera assembly includes:

Camera module;

A bracket, the bracket is used to support the camera module;

A first transmission assembly, the first transmission assembly includes a first drive assembly for providing power and a sliding assembly connected between the first drive assembly and the bracket, the sliding assembly includes a first drive assembly and the first drive assembly A screw rod connected to the drive assembly, a slider sleeved on the screw rod and threadedly connected with the screw rod, and a first transmission rod connected between the bracket and the slider; and

The second transmission assembly, the second transmission assembly includes a second drive assembly installed on the bracket and a shaft connected between the second drive assembly and the camera module, the second drive assembly and the The bracket is rotatably connected and drives the camera module to rotate via the rotating shaft, and the axial direction of the rotating shaft is perpendicular to the axial direction of the screw;

The bracket includes a bracket body connected to the sliding assembly and an extension wall protruding and extending from a side of the bracket body away from the sliding assembly. The camera module and the bracket body are arranged relatively spaced apart, the The extension wall is opposite to the rotating shaft and is arranged at intervals, and the camera module is located between the extension wall and the rotating shaft and is rotatably connected with the extension wall;

The camera assembly further includes: a first magnet part fixed to the side of the bracket body close to the camera module, and a second magnet part fixed to the camera module, at least one of the second magnet parts It faces the first magnet part and attracts each other with the first magnet part.
The camera assembly of claim 1, wherein at least two of the second magnet parts are arranged on the camera module at an axial interval around the rotating shaft.
The camera assembly according to claim 1 or 2, wherein at least one of the first magnet part and the second magnet part is a magnet.
The camera assembly according to claim 3, wherein the camera module comprises a housing with a receiving cavity, and the housing comprises a first wall and a second wall arranged at intervals along the axial direction of the rotating shaft, and And an annular side wall connecting the first wall and the second wall, the annular side wall and the first wall and the second wall enclose the receiving cavity; the first wall and the extension wall Oppositely arranged; the second wall is fixedly connected to the rotating shaft; the second magnet parts are respectively fixed to the annular side wall and located on opposite sides of the rotating shaft in the axial direction.
The camera assembly of claim 4, wherein the extension wall protrudes toward the camera module with a support shaft that is directly opposite to the rotating shaft, and the camera module is sleeved on the support shaft and It is rotatably connected with the supporting shaft.
The camera assembly of claim 5, wherein the housing further comprises a bearing installed on the first wall, and the bearing is sleeved with the supporting shaft.
The camera assembly according to claim 1, wherein the first transmission rod is parallel to the screw, and the sliding block is slidably sleeved on the first transmission rod, and the first transmission rod is away from the first transmission rod. One end of the sliding block is fixed to the bracket body, and the sliding assembly further includes a spring sleeved on the first transmission rod and located between the bracket body and the sliding block.
The camera assembly of claim 7, wherein the sliding assembly further comprises a connecting sleeve sleeved on an end of the first transmission rod away from the bracket body, and the first transmission rod passes through the connecting sleeve. It is slidably connected with the slider; one end of the spring is fixed to the bracket body, and the other end is fixed to the connecting sleeve.
The camera assembly according to claim 8, wherein the first transmission assembly further comprises a fixing bracket, and the fixing bracket comprises a connecting plate fixed to opposite ends of the screw rod, and a connecting plate connected to the connecting plate and connected to each other. The fixing plates are arranged at intervals between the screw rods, and the fixing brackets and the sliding blocks are arranged at intervals with each other.
The camera assembly of claim 5, wherein the second drive assembly includes a drive rod, a second transmission rod, and a gear reduction box; the drive rod is parallel to the screw rod and is arranged at intervals and is located in the bracket Between the body and the sliding block, the end of the driving rod close to the sliding block forms a threaded rod connected to the sliding block, and the end of the driving rod away from the sliding block extends to the bracket body There is a driving gear inside, and the driving gear rotates with the screw rod; the second transmission rod is parallel to and spaced apart from the rotating shaft, and one end of the second transmission rod extends into the bracket body and is provided with A driven gear meshed with the driving gear; one end of the gear reduction box is connected to one end of the second transmission rod away from the bracket body, and the other end is connected to the rotating shaft; the driving rod is connected to the first Both transmission rods are rotatably connected with the bracket body.
The camera assembly according to claim 9, wherein the first transmission assembly further comprises a guide rod which is spaced apart from the screw rod and arranged in parallel, and two connecting plates are respectively fixed at both ends of the guide rod, The sliding block is slidably sleeved on the guide rod.
A mobile terminal, characterized in that it comprises a housing having a housing space and the camera assembly according to any one of claims 1-11 installed in the housing space, and the housing is provided with a penetrating through it. The camera module is arranged directly opposite to the through hole, and the first drive assembly pushes the camera module out of the receiving space through the through hole or retracts the camera module through the through hole through the sliding assembly. Inside the containment space.