CN219740525U - Camera module - Google Patents

Abstract

The utility model provides a camera module, comprising: the device comprises a driving mechanism, a fixed bracket, a sensor carrier, a lens carrier and two rotary sleeves; the fixed bracket is provided with an inner hole, two rotary sleeves are symmetrically and rotationally arranged in the inner hole, the rotary sleeve positioned below is sleeved outside the sensor carrier, the rotary sleeve positioned above is sleeved outside the lens carrier, and the sensor carrier and the lens carrier can both move on the rotary sleeve; according to the utility model, the rotary sleeve is driven to rotate on the fixed support through the driving mechanism, so that the lens carrier and the sensor carrier are close to or far away from each other, namely, the distance between the lens and the sensor is adjusted, so that corresponding focusing work is performed, and the lens carrier and the sensor carrier synchronously move close to or far away from each other in the coaxial direction, so that the moving stroke of the lens can be shortened in the focusing process of the camera module, the focusing speed is improved, and large-stroke focusing adjustment is realized and the focusing precision is ensured.

Description

Camera module

Technical Field

The utility model relates to the technical field of cameras, in particular to a camera module.

Background

At present, in a camera module of a mobile phone, a lens is driven to move mainly through matching of a magnet and a coil, a magnetic field is generated by electrifying the coil, and then the magnetic field of the coil and the magnetic field of the magnet repel or attract each other, so that the lens is driven to approach or separate from an induction chip, and corresponding focusing work is performed. However, in the conventional driving mode, that is, the driving mode in which focusing is performed by the coil and the magnet, the distance for driving the lens to move is limited, and it is difficult to perform focusing adjustment with a large stroke.

Therefore, it is necessary to provide a technical solution that can quickly perform the large-stroke focusing adjustment of the camera and ensure the adjustment accuracy.

Disclosure of Invention

The utility model provides a camera module, which solves the problems that the existing camera is difficult to perform large-stroke focusing adjustment, and the time consumption is long and the focusing precision is low in the large-stroke focusing adjustment process.

The technical scheme adopted by the utility model is as follows: a camera module, comprising: the device comprises a driving mechanism, a fixed bracket, a sensor carrier provided with a sensor, a lens carrier provided with a lens and two rotary sleeves; the fixed support is provided with an inner hole, two rotating sleeves are symmetrically and rotationally arranged in the inner hole, wherein the rotating sleeve positioned below is sleeved outside the sensor carrier, the rotating sleeve positioned above is sleeved outside the lens carrier, and the sensor carrier and the lens carrier can both move on the corresponding rotating sleeve; the driving mechanism is arranged on the side edge of the fixed bracket and is meshed with the two rotary sleeves;

the driving mechanism is used for driving the rotary sleeve to rotate so as to enable the sensor carrier and the lens carrier to be close to or far away from each other, and focusing is conducted.

In an embodiment, a clamping groove is formed in the inner hole wall surface of the fixing support, a clamping block is arranged on the side wall of the rotary sleeve, and the clamping block is correspondingly clamped into the clamping groove, so that the rotary sleeve stably rotates in the fixing support.

In an embodiment, the clamping grooves are formed in the upper side and the lower side of the inner hole so as to correspondingly install the two rotary sleeves; the clamping groove is L-shaped, and one end of the clamping groove extends to the port of the inner hole.

In an embodiment, pushing structures are arranged between the sensor carrier and one of the rotating sleeves and between the lens carrier and the other rotating sleeve, and the pushing structures are used for enabling the sensor carrier and the lens carrier to move along the central line direction of the rotating sleeve when the rotating sleeve rotates.

In one embodiment, the pushing structure comprises a guide block and a guide groove which is obliquely arranged; the sensor carrier and the side wall of the lens carrier are respectively provided with the guide block, and the inner wall of the rotary sleeve is provided with the guide groove; the guide blocks on the sensor carrier are clamped into the guide grooves of one rotary sleeve, and the guide blocks on the lens carrier are clamped into the guide grooves of the other rotary sleeve.

In an embodiment, the fixing support is provided with limiting grooves on the upper side and the lower side of the inner hole, extension lines of the limiting grooves are parallel to the central line of the inner hole, limiting blocks are arranged on the side walls of the sensor carrier and the lens carrier, and the limiting blocks on the sensor carrier and the lens carrier are correspondingly clamped into the limiting grooves on the two sides of the inner hole respectively.

In an embodiment, the rotary sleeve is provided with inclined clearance grooves, the limiting blocks penetrate through the clearance grooves, and the limiting blocks are in one-to-one correspondence with the clearance grooves.

In one embodiment, the driving mechanism comprises a motor, a transmission member and a connecting assembly; the motor and the transmission piece are arranged on the side edge of the fixed support, the motor is connected with the transmission piece, the transmission piece is connected with the connecting component, and the connecting component is connected with the rotating sleeve;

the connecting assembly comprises a connecting rod rotatably arranged on the side edge of the fixed support and gears arranged at two ends of the connecting rod, wherein one gear is meshed with the transmission piece; racks are arranged on the side walls of the two rotating sleeves, and the two racks are respectively connected with the two gears in a meshed mode.

In one embodiment, the camera module further comprises a base plate and a housing; the fixed support is arranged on the bottom plate, the shell is arranged on the bottom plate, and the shell covers the outside of the fixed support;

the upper end face of the bottom plate is provided with a connecting block, the lower end of the fixing support is provided with a connecting groove, and the connecting block is correspondingly clamped into the connecting groove so as to install the fixing support on the bottom plate.

In an embodiment, the inner hole wall surface of the fixing support is provided with a separation ring in the middle, and elastic pieces are arranged at the upper end surface and the lower end surface of the separation ring and can support and buffer the rotating sleeve.

The beneficial effects of the utility model are as follows:

according to the utility model, the camera module drives the rotary sleeve to rotate on the fixed support through the driving mechanism, so that the lens carrier and the sensor carrier are close to or far away from each other, namely, the distance between the lens and the sensor is adjusted, so that corresponding focusing work is performed, and the lens carrier and the sensor carrier synchronously move close to or far away from each other in the coaxial direction, so that the moving stroke of the lens can be shortened in the focusing process of the camera module, the focusing speed is improved, and the focusing adjustment with large stroke is realized and the focusing precision is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a structure with a housing according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model;

FIG. 4 is a schematic diagram illustrating a connection between a driving mechanism and a rotating sleeve according to an embodiment of the present utility model;

FIG. 5 is a schematic structural view of a fixing bracket according to an embodiment of the present utility model;

FIG. 6 is a schematic view of a fixing bracket according to another embodiment of the present utility model;

FIG. 7 is a schematic view of a rotary sleeve and a lens carrier according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a rotary sleeve according to an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a driving mechanism according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of a base plate according to an embodiment of the utility model.

The drawings are marked with the following description: 1. a bottom plate; 101. a connecting block; 102. a spacing space; 103. a mounting groove; 104. a baffle; 2. a driving mechanism; 201. a motor; 202. a transmission member; 203. a connecting rod; 204. a gear; 3. rotating the sleeve; 301. a rack; 302. an empty-avoiding groove; 303. a clamping block; 304. a guide groove; 4. a sensor carrier; 5. a lens carrier; 501. a limiting block; 502. a guide block; 6. a fixed bracket; 600. an inner bore; 601. a clamping groove; 602. a spacer ring; 603. a limit groove; 604. a partition plate; 605. a connecting groove; 606. an elastic member; 7. an FPC; 8. a lens; 9. a housing; 901. a circular hole.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

For the convenience of understanding of those skilled in the art, the following examples are provided to illustrate specific implementation procedures of the technical solution provided in the present utility model.

Referring to fig. 2-6, the present utility model provides a camera module, which includes: a drive mechanism 2, a fixed mount 6, a sensor carrier 4 mounted with a sensor (not shown in the figure), a lens carrier 5 mounted with a lens 8, and two rotating sleeves 3; the fixed bracket 6 is provided with an inner hole 600, two rotary sleeves 3 are symmetrically and rotatably arranged in the inner hole 600, wherein the lower rotary sleeve 3 is sleeved outside the sensor carrier 4, the other upper rotary sleeve 3 is sleeved outside the lens carrier 5, and the sensor carrier 4 and the lens carrier 5 can both move on the corresponding rotary sleeve 3; the driving mechanism 2 is arranged at the side edge of the fixed bracket 6, and the driving mechanism 2 is connected with the two rotary sleeves 3 in a meshed manner; in this embodiment, the camera module drives the two rotating sleeves 3 to coaxially rotate on the fixed support 6 through the driving mechanism 2, so that the lens carrier 5 and the sensor carrier 4 are close to or far away from each other, and accordingly focusing work is performed, and the lens carrier 5 and the sensor carrier 4 move simultaneously, so that the moving stroke of the lens 8 can be shortened in the focusing process of the camera module, the focusing rate is improved, and focusing adjustment with a large stroke is realized and focusing precision is ensured.

Specifically, the fixing bracket 6 is substantially cylindrical, and is provided with an inner hole 600 penetrating the upper and lower end surfaces in the direction of the center line; the rotating sleeves 3 are in a ring structure, the outer diameter of each rotating sleeve 3 corresponds to the inner diameter of the inner hole 600, the two rotating sleeves 3 are rotatably arranged in the inner hole 600 and symmetrically distributed on the upper side and the lower side of the inner hole 600, wherein the sensor carrier 4 is arranged at the middle position of the rotating sleeve 3 positioned below, the lens carrier 5 is correspondingly arranged at the middle position of the rotating sleeve 3 positioned above, a sensor is arranged on the sensor carrier 4, an optical filter is arranged in the sensor carrier 4 corresponding to the upper side of the sensor, a lens 8 is arranged on the lens carrier 5, when the distance between the lens 8 and the sensor is adjusted, the camera module can perform focusing operation, so that when the driving mechanism 2 synchronously drives the two rotating sleeves 3 to rotate in the coaxial direction, the sensor carrier 4 and the lens carrier 5 are mutually close to or far away, namely, the distance between the lens 8 and the sensor is adjusted, so that focusing operation is performed, and compared with the prior art, the camera module is synchronously moved close to or far away from each other in the coaxial direction through the lens 8, and the focusing operation is realized, when the camera module is moved in the coaxial direction, the distance between the lens 8 and the camera module is moved in the coaxial direction, and the focusing operation is only can be greatly shortened, and the focusing operation is realized, compared with the focusing operation is realized, and the focusing operation is realized.

Referring to fig. 3-6 and 8, a clamping groove 601 is formed on a wall surface of an inner hole 600 of the fixed support 6, a clamping block 303 is formed on a side wall of the rotary sleeve 3, and the clamping block 303 is correspondingly clamped into the clamping groove 601, so that the rotary sleeve 3 stably rotates in the fixed support 6, and a rotation angle of the rotary sleeve 3 in the fixed support 6 is limited by the length of the clamping groove 601. Further, the fixing support 6 is provided with clamping grooves 601 on the upper and lower sides of the inner hole 600 so as to correspondingly install two rotating sleeves 3, preferably, in this embodiment, the upper and lower ends of the inner hole 600 are provided with three clamping grooves 601 on each end, the clamping grooves 601 are uniformly distributed on the wall surface of the inner hole 600, three clamping blocks 303 are correspondingly and uniformly arranged on the side wall of the rotating sleeve 3, the clamping blocks 303 on the two rotating sleeves 3 are respectively matched with the clamping grooves 601 on the same side in a one-to-one correspondence manner, so that the rotating sleeve 3 can be installed on the fixing support 6 more stably through the matching of the clamping blocks 303 and the clamping grooves 601, and the stability of the rotating sleeve 3 during rotation is ensured. Specifically, the clamping groove 601 is L-shaped, and one end of the clamping groove 601 extends to the port of the inner hole 600 (see fig. 5-6), so that the rotating sleeve 3 can clamp the clamping block 303 into the clamping groove 601 from the port of one side of the inner hole 600, and the rotating sleeve 3 is convenient to be mounted on the fixed bracket 6.

Further, a spacer ring 602 is provided on the wall surface of the inner hole 600 of the fixing bracket 6 and located in the middle of the inner hole 600 (see fig. 5-6), the spacer ring 602 is used for dividing the space of the inner hole 600 into two parts to correspondingly mount two rotating sleeves 3, and the spacer ring 602 can support the rotating sleeves 3 so as to be mounted in the fixing bracket 6 more stably. Preferably, the upper and lower end surfaces of the spacer ring 602 are provided with elastic members 606, specifically, the elastic members 606 can be made of elastic materials such as rubber, the elastic members 606 are hidden on the wall surface of the inner hole 600 of the fixed bracket 6, and only a convex part of each elastic member 606 is exposed out of the wall surface of the inner hole 600, so that the elastic members 606 not only support the rotating sleeve 3, but also have certain buffering and protecting effects on the rotating sleeve 3, and damage caused by the upward and downward movement of the rotating sleeve 3 is prevented; in other embodiments, the spacer ring 602 may be made of an elastic material, which provides both support and elastic function.

Referring to fig. 4, 7-8, pushing structures are provided between the sensor carrier 4 and one of the rotating sleeves 3 and between the lens carrier 5 and the other rotating sleeve 3, and the pushing structures are used for moving the sensor carrier 4 and the lens carrier 5 along the center line direction of the rotating sleeve 3 when the rotating sleeve 3 rotates.

Specifically, the pushing structure includes a guide block 502 and a guide groove 304; guide blocks 502 are arranged on the side walls of the sensor carrier 4 and the lens carrier 5, guide grooves 304 are arranged on the inner wall of the rotary sleeve 3, and the guide grooves 304 are obliquely arranged; the guide blocks 502 on the sensor carrier 4 are correspondingly clamped into the guide grooves 304 of one rotary sleeve 3, and the guide blocks 502 on the lens carrier 5 are clamped into the guide grooves 304 of the other rotary sleeve 3; when the rotating sleeve 3 rotates, the guide block 502 moves in the guide groove 304, so that the sensor carrier 4 and the lens carrier 5 move on the rotating sleeve 3 under the limit guiding action of the guide block 502 and the guide groove 304 to perform focusing. Preferably, three guide grooves 304 are uniformly formed in the inner wall of the rotary sleeve 3, three guide blocks 502 are correspondingly formed in the side walls of the sensor carrier 4 and the lens carrier 5, the three guide blocks 502 are uniformly distributed, the guide blocks 502 on the sensor carrier 4 and the lens carrier 5 are respectively clamped into the guide grooves 304 on the same rotary sleeve 3 during installation, the guide blocks 502 are in one-to-one correspondence with the guide grooves 304, and accordingly the sensor carrier 4 and the lens carrier 5 can be installed more stably on the corresponding rotary sleeve 3 through the cooperation of the guide blocks 502 and the guide grooves 304, and stability during movement is ensured.

Further, the fixing bracket 6 is provided with limiting grooves 603 on the upper and lower sides of the inner hole 600, extension lines of the limiting grooves 603 are parallel to the central line of the inner hole 600, limiting blocks 501 are arranged on the side walls of the sensor carrier 4 and the lens carrier 5, and the limiting blocks 501 on the sensor carrier 4 and the lens carrier 5 are correspondingly clamped into the limiting grooves 603 on the two sides of the inner hole 600 respectively; when the rotating sleeve 3 rotates, the guide block 502 on the sensor carrier 4 or the lens carrier 5 moves along the guide groove 304, so as to drive the sensor carrier 4 or the lens carrier 5 to move in the direction of the central line of the rotating sleeve 3, and meanwhile, the cooperation of the limiting block 501 and the limiting groove 603 can limit and restrain the sensor carrier 4 and the lens carrier 5, when the sensor carrier 4 or the lens carrier 5 moves, the limiting block 501 on the sensor carrier moves along the limiting groove 603, and the limiting groove 603 is vertically arranged to adapt to the moving direction of the sensor carrier 4 or the lens carrier 5, so that the sensor carrier 4 or the lens carrier 5 can move in the corresponding rotating sleeve 3 directly, and no rotation occurs in the moving process.

Preferably, the fixing support 6 is provided with three limiting grooves 603 at two ends of the inner hole 600, each end is provided with three limiting grooves 603 which are uniformly distributed, and three limiting blocks 501 are correspondingly arranged on the side walls of the sensor carrier 4 and the lens carrier 5, when the fixing support is installed, the limiting blocks 501 on the sensor carrier 4 and the lens carrier 5 are respectively clamped into the limiting grooves 603 at two ends of the inner hole 600, and the limiting grooves 603 are in one-to-one correspondence with the limiting blocks 501, so that the sensor carrier 4 and the lens carrier 5 can move more stably and straightly on the corresponding rotating sleeve 3 through the matching of the limiting blocks 501 and the limiting grooves 603.

Further, the rotary sleeve 3 is provided with an empty avoiding groove 302, the limiting blocks 501 penetrate through the empty avoiding groove 302 and then are clamped into the limiting grooves 603, and the limiting blocks 501 are in one-to-one correspondence with the empty avoiding grooves 302; the space avoiding groove 302 can provide a position for the limiting block 501 to move so as to ensure that the rotating sleeve 3 can normally rotate, meanwhile, the space avoiding groove 302 is obliquely arranged, and when the rotating sleeve 3 rotates, the inclined structure at the space avoiding groove 302 can push the limiting block 501, so that the sensor carrier 4 or the lens carrier 5 can be pushed and guided.

Referring to fig. 3, 4 and 9, the driving mechanism 2 includes a motor 201, a transmission member 202 and a connection assembly; the motor 201 and the transmission piece 202 are arranged on the side edge of the fixed bracket 6, the motor 201 is connected with the transmission piece 202, the transmission piece 202 is connected with the connecting component, and the connecting component is connected with the rotating sleeve 3; the connecting assembly comprises a connecting rod 203 arranged on the side edge of the fixed bracket 6 and gears 204 arranged at two ends of the connecting rod 203, wherein one gear 204 is meshed with the transmission piece 202; the side walls of the two rotating sleeves 3 are respectively provided with racks 301, and the two racks 301 are respectively meshed with the two gears 204. Specifically, the motor 201 adopts a stepping motor, the transmission member 202 comprises a worm wheel and a worm, the worm is arranged on a driving shaft of the motor 201, the worm wheel is arranged on the side edge of the fixed bracket 6, and the worm wheel is in meshed connection with the worm on one side; and two clapboards 604 are arranged at intervals on the side edges of the fixed support 6, the connecting rod 203 of the connecting assembly is rotatably arranged on the two clapboards 604, two ends of the connecting rod 203 are respectively provided with a gear 204, the two gears 204 are respectively positioned at the end faces of the two clapboards 604 (see fig. 2), wherein the gears 204 positioned below are meshed with worm gears, and simultaneously, the two gears 204 are respectively meshed with racks 301 on the two rotating sleeves 3, so that the gears 204 are driven to rotate through the motor 201, and the two rotating sleeves 3 are simultaneously driven to rotate in the synchronous and coaxial directions.

It should be noted that the directions of the teeth of the two gears 204 are the same, the motor 201 drives the gears 201 to rotate in the same direction, so that the two rotating sleeves 3 also rotate in the same direction, and because the two rotating sleeves 3 are symmetrically installed, the guide grooves 304 inside the two rotating sleeves 3 are symmetrically arranged, and when the driving mechanism 2 drives the two rotating sleeves 3 to rotate in the same direction, the sensor carrier 4 and the lens carrier 5 can be close to or far away from each other.

Of course, in other embodiments, the driving mechanism 2 may be configured in other structures as long as the rotation of the rotating sleeve 3 can be driven and the focusing effect can be ensured.

Referring to fig. 1 and 10, the present embodiment further includes a base plate 1 and a housing 9; the fixed bolster 6 sets up on bottom plate 1, and shell 9 also sets up on bottom plate 1, and shell 9 cover in the outside of fixed bolster 6 to this protects interior part through shell 9, and the up end department of shell 9 is provided with a circular hole 901 simultaneously, so that camera lens 8 can stretch out and draw back here, and shoot the work here.

Further, a connection block 101 (see fig. 10) is provided at the upper end surface of the base plate 1, a connection groove 605 (see fig. 6) is provided at the lower end of the fixing bracket 6, and the connection block 101 is correspondingly snapped into the connection groove 605 to mount the fixing bracket 6 on the base plate 1. Specifically, the connecting block 101 is two arc blocks and is arranged at the upper end face of the bottom plate 1 at intervals, the lower end face of the fixed support 6 is provided with a connecting groove 605 corresponding to the structure of the connecting block 101, the fixed support 6 is mounted on the bottom plate 1 by clamping the connecting block 101 into the connecting groove 605, and the cooperation of the connecting block 101 and the connecting groove 605 can play a role in positioning, so that the fixed support 6 can be rapidly mounted on the bottom plate 1; further, the space surrounded by the connection blocks 101 is a mounting groove 103 for correspondingly mounting the FPC7 below the sensor carrier 4, and the space 102 between the connection blocks 101 can be used for extending out of the structure of the FPC7 and extending to the outside of the housing 9 (see fig. 1); furthermore, a baffle 104 is provided on one side of the base plate 1, and the baffle 104 is provided on a side of the driving mechanism 2 (see fig. 2) for protecting the driving mechanism 2.

The specific working process of the utility model is as follows: the camera module passes through the coaxial rotation of drive mechanism 2 simultaneous driving two rotatory sleeves 3, and at this moment, guide block 502 on sensor carrier 4 and the camera lens carrier 5 can remove along guide slot 304, so let sensor carrier 4 and camera lens carrier 5 remove along the central line of rotatory sleeve 3, and simultaneously, through the spacing effect of stopper 501 and spacing groove 603, simultaneously through the promotion effect of avoiding empty groove 302 department, enable sensor carrier 4 and camera lens carrier 5 in rotatory sleeve 3 pitch diameter straight steady movement, so that drive sensor carrier 4 and camera lens carrier 5 are close to each other or keep away from, namely adjust the distance between camera lens 8 and the sensor, thereby realize focusing effect.

Compared with the prior art: in the utility model, the camera module drives the rotary sleeve 3 to rotate on the fixed bracket 6 through the driving mechanism 2 so as to enable the lens carrier 5 and the sensor carrier 4 to be close to or far away from each other, namely, the distance between the lens 8 and the sensor is adjusted so as to perform focusing operation, and the camera module only moves the lens 8 when focusing through synchronous and coaxial movement of the lens 8 and the sensor.

Any combination of the various embodiments of the utility model should be considered as being within the scope of the present disclosure, as long as the inventive concept is not violated; within the scope of the technical idea of the utility model, any combination of various simple modifications and different embodiments of the technical proposal without departing from the inventive idea of the utility model should be within the scope of the utility model.

Claims (10)

1. A camera module, comprising: the device comprises a driving mechanism, a fixed bracket, a sensor carrier provided with a sensor, a lens carrier provided with a lens and two rotary sleeves; the fixed support is provided with an inner hole, two rotating sleeves are symmetrically and rotationally arranged in the inner hole, wherein the rotating sleeve positioned below is sleeved outside the sensor carrier, the rotating sleeve positioned above is sleeved outside the lens carrier, and the sensor carrier and the lens carrier can both move on the corresponding rotating sleeve; the driving mechanism is arranged on the side edge of the fixed bracket and is meshed with the two rotary sleeves;

the driving mechanism is used for driving the rotary sleeve to rotate so as to enable the sensor carrier and the lens carrier to be close to or far away from each other, and focusing is conducted.

2. The camera module of claim 1, wherein: the inner hole wall surface of the fixed support is provided with a clamping groove, the side wall of the rotary sleeve is provided with a clamping block, and the clamping block is correspondingly clamped into the clamping groove, so that the rotary sleeve stably rotates in the fixed support.

3. The camera module of claim 2, wherein: the clamping grooves are formed in the upper side and the lower side of the inner hole so as to correspondingly install the two rotary sleeves; the clamping groove is L-shaped, and one end of the clamping groove extends to the port of the inner hole.

4. The camera module of claim 1, wherein: pushing structures are arranged between the sensor carrier and one rotating sleeve and between the lens carrier and the other rotating sleeve, and the pushing structures are used for enabling the sensor carrier and the lens carrier to move along the central line direction of the rotating sleeve when the rotating sleeve rotates.

5. The camera module of claim 4, wherein: the pushing structure comprises a guide block and a guide groove which is obliquely arranged; the sensor carrier and the side wall of the lens carrier are respectively provided with the guide block, and the inner wall of the rotary sleeve is provided with the guide groove; the guide blocks on the sensor carrier are clamped into the guide grooves of one rotary sleeve, and the guide blocks on the lens carrier are clamped into the guide grooves of the other rotary sleeve.

6. The camera module of claim 5, wherein: the fixed bolster is in the upper and lower both sides of hole all are provided with the spacing groove, just the extension line of spacing groove with the central line of hole is parallel, the sensor carrier with all be provided with the stopper on the lateral wall of camera lens carrier, the sensor carrier with on the camera lens carrier the stopper corresponds respectively to block into in the spacing groove of hole both sides.

7. The camera module of claim 6, wherein: the rotary sleeve is provided with inclined clearance grooves, the limiting blocks penetrate through the clearance grooves, and the limiting blocks correspond to the clearance grooves one by one.

8. The camera module of claim 1, wherein: the driving mechanism comprises a motor, a transmission piece and a connecting assembly; the motor and the transmission piece are arranged on the side edge of the fixed support, the motor is connected with the transmission piece, the transmission piece is connected with the connecting component, and the connecting component is connected with the rotating sleeve;

the connecting assembly comprises a connecting rod rotatably arranged on the side edge of the fixed support and gears arranged at two ends of the connecting rod, wherein one gear is meshed with the transmission piece; racks are arranged on the side walls of the two rotating sleeves, and the two racks are respectively connected with the two gears in a meshed mode.

9. The camera module of any of claims 1-8, wherein: the camera module further comprises a bottom plate and a shell; the fixed support is arranged on the bottom plate, the shell is arranged on the bottom plate, and the shell covers the outside of the fixed support;

the upper end face of the bottom plate is provided with a connecting block, the lower end of the fixing support is provided with a connecting groove, and the connecting block is correspondingly clamped into the connecting groove so as to install the fixing support on the bottom plate.

10. The camera module of claim 9, wherein: the fixed bolster the hole wall just is located the centre department and is provided with the spacer ring, the up and down terminal surface department of spacer ring all is provided with the elastic component, the elastic component can be right rotatory sleeve plays support and buffering effect.