CN220156596U

CN220156596U - Camera lens bearing device

Info

Publication number: CN220156596U
Application number: CN202320286783.9U
Authority: CN
Inventors: 费菲; 周恒赋
Original assignee: Shenzhen Funder Electronics Co ltd
Current assignee: Shenzhen Funder Electronics Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-12-08
Anticipated expiration: 2033-02-11

Abstract

The utility model discloses a camera lens bearing device, and relates to the technical field of lenses. The utility model comprises a mounting seat with an opening at one side and a cover plate arranged on the mounting seat and used for shielding the opening, wherein a driving rod is rotatably arranged on the mounting seat, a miniature motor is arranged on the mounting seat, an output shaft of the miniature motor is connected with the driving rod, and a sliding frame plate is slidably arranged on the mounting seat. After the sliding frame plate is well moved by the rotation of the driving rod and the matching of the transmission part, the rotation angle of the driving rod can be limited by the limiting part, so that the infrared filter can be prevented from shaking when the camera rotates, the definition of a monitoring picture is indirectly improved, the limit of the sliding position of the lens seat is relieved by the locking piece, the lens seat is pulled out from the mounting seat, the camera lens is not required to be detached by a bolt mounting mode, and the camera lens is more convenient to mount and detach.

Description

Camera lens bearing device

Technical Field

The utility model relates to the technical field of lenses, in particular to a camera lens bearing device.

Background

The lens module used by the existing network camera has two monitoring modes of day and night, the lens module comprises a base, an infrared filter is slidably arranged on the base, a camera lens is arranged on the base, the infrared filter is an infrared cut-off filter and a full-spectrum filter, under the condition of sufficient light, the infrared filter is moved, so that the infrared cut-off filter absorbs and reflects infrared rays in natural light, and the CCD is enabled to restore real color, and when the light is insufficient at night, the infrared filter is moved to enable full-spectrum optical glass to start to work, so that the CCD fully utilizes all light, and the low-illumination performance is greatly improved, and the work of the network camera in day and night is realized.

The infrared filter is usually installed on the base in a sliding manner, the rack is installed on the carrier of the infrared filter, the gear is installed on the base and meshed with the rack, the miniature motor which drives the gear to rotate is installed on the base, the miniature motor rotates to drive the gear to rotate so as to realize carrier movement, the phenomenon of sliding wires is easy to occur in a mode of gear-rack matching for a long time, a certain gap is reserved between the gear and the rack in a meshing manner, the infrared filter is caused to move well, the infrared filter can shake by a small extent along with the movement of the camera, the monitoring picture is caused to shake, blur and the like, the existing camera lens is generally installed on the base in a screw installation mode, a worker needs to carry a small screwdriver to detach when the follow-up camera lens is detached, the detachment is troublesome, the phenomenon of sliding wires is easy to occur to the screw, and the follow-up detachment and installation are inconvenient.

Disclosure of Invention

The utility model aims at: in order to solve the above-mentioned problems, the present utility model provides a camera lens bearing device.

The utility model adopts the following technical scheme for realizing the purposes:

the camera lens bearing device comprises an installation seat with an opening on one side and a cover plate arranged on the installation seat and used for shielding the opening of the installation seat, a driving rod is rotatably arranged on the installation seat, a miniature motor is arranged on the installation seat, an output shaft of the miniature motor is connected with the driving rod, a sliding frame plate is arranged in the installation seat in a sliding mode, an infrared filter is arranged on the sliding frame plate, a transmission part acting on the sliding frame plate is arranged on the driving rod, when the driving rod rotates, the driving rod rotates to convert the rotating force of the driving rod into the driving force of the sliding frame plate through the transmission part, a lens seat is sleeved on the installation seat in a sliding mode, a locking piece is arranged on the lens seat, the lens seat is fixed or is fixed on the installation seat in a releasing mode through the locking piece, and a limiting part acting on the driving rod is arranged on the installation seat, and when the driving rod rotates to enable the infrared filter to face the lens seat, the driving rod rotates to be limited in an angle through the limiting part.

Further, the transmission part comprises a post rod which is constructed at the free end of the driving rod, a movable groove is formed in the sliding frame plate, and a limiting block is arranged at one end of the post rod through the movable groove so as to form the sliding tangent of the post rod in the movable groove.

Further, the limiting part comprises two sleeve plates which are constructed in the mounting seat, the driving rod is positioned between the two sleeve plates, a magnetic block is bonded in the sleeve plates, and an iron sheet is bonded on one side of the driving rod, which is opposite to the magnetic block.

Further, the mount pad is rectangular, the last rectangular frame that has constructed of lens mount, rectangular frame cover is established in the mount pad periphery side, install the locating piece on the lens mount pad, one side of locating piece is spacing face, the locking piece is including installing link on the rectangular frame, install locking portion on the link, works as rectangular frame with spacing face laminating time, locking portion is in order to fix the link on the mount pad, install on the mount pad and act on locking portion's unblock portion, works as rectangular frame with spacing face laminating time, through unlocking portion is in order to release locking portion is right the fixed of link.

Further, the locking part comprises a mounting groove formed in one side of the connecting frame, the clamping plate is vertically rotated in the mounting groove, a clamping groove is formed in one side of the mounting seat, an elastic part which is used for providing elastic force for the clamping plate in the direction away from the clamping groove is arranged in the mounting groove, so that the free end of the clamping plate is positioned in the clamping groove when the mounting groove is communicated with the clamping groove, and the unlocking part acts on the clamping plate, so that the clamping plate in the clamping groove is rotated to the mounting groove through the unlocking part.

Further, the elastic part comprises a guide rod which is constructed in the installation groove, a sliding block is slidably arranged on the guide rod, a hinge rod is arranged between the sliding block and the clamping plate, an abutting spring is sleeved on the guide rod, one end of the abutting spring abuts against the sliding block, and the other end of the abutting spring abuts against one end of the installation groove.

Further, the unlocking part comprises a sliding groove formed in one side of the mounting seat, one end of the sliding groove in the length direction is communicated with the clamping groove, the width of the sliding groove is smaller than that of the clamping groove, a forcing plate is slidably mounted in the sliding groove, when one end of the forcing plate slides into the clamping groove, the clamping plate rotates into the mounting groove, one side of the forcing plate is flush with one side of the mounting seat, provided with a driving groove communicated with the sliding groove, one side of the forcing plate is provided with a push rod, one end of the push rod penetrates through the driving groove to be located outside, and a return spring is mounted between the push rod and the mounting seat.

Further, the connecting frame is provided with a connecting piece acting on the rectangular frame, and the connecting frame is detachably arranged on the rectangular frame through the connecting piece.

Further, the connecting piece is including the symmetry seting up locating hole on the rectangular frame, the symmetry has been seted up on the link and has been used for inserting to locating lever in the locating hole, be equipped with the arc picture peg in the link, the one end construction of arc picture peg has the connection pivot, the centre of a circle of arc picture peg is located on the connection pivot axis, the connection pivot is rotated and is installed in the link, the last arc through groove that supplies the arc picture peg to pass of rectangular frame has been run through, the magnet piece is all installed with the arc picture peg free end in the link, works as the arc picture peg free end passes when the arc through groove is located the link, two the magnet piece opposite phase is inhaled, the vertical movable mounting in connection pivot top is pressed the piece, when sliding down press the piece after, rotate press the piece so that the connection pivot rotates.

Further, the inside structure of connecting the pivot has the cylindricality chamber, it establishes to press the casting die including vertical activity cartridge the actuating cylinder on connecting the pivot top, spacing has been seted up to cylindricality chamber periphery side circular array, a plurality of limiting plates that are used for inserting to between the adjacent spacing have been seted up to actuating cylinder periphery side circular array, still include with a plurality of reset spring that limiting plate is connected, reset spring cover is established on the actuating cylinder and the other end with cylindricality chamber top is connected.

The beneficial effects of the utility model are as follows:

1. after the sliding frame plate is well moved by the rotation of the driving rod and the matching of the transmission part, the rotation angle of the driving rod can be limited by the limiting part, so that the infrared filter can be prevented from shaking when the camera rotates, the definition of a monitoring picture is indirectly improved, the limit of the sliding position of the lens seat is relieved by the locking piece, the lens seat is pulled out from the mounting seat, the camera lens is not required to be detached by a bolt mounting mode, and the camera lens is more convenient to mount and detach.

2. The rectangular frame is sleeved on the mounting seat, and the rectangular frame is attached to the limiting surface, so that the mounting position of the lens seat is correct, the rectangular frame is fixed on the mounting seat and cannot move through the locking part at the moment of attaching the rectangular frame to the limiting surface, the lens seat is quickly fixed, the mounting speed is improved, and when the limit of the locking part is required to be relieved, the limit of the locking part on the rectangular frame is required to be relieved through the unlocking part.

3. The connecting frame can be detached from the rectangular frame through the connecting piece, so that the structure on the connecting frame is convenient to maintain and replace when damaged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partial perspective cross-sectional view of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of the structure of FIG. 2B in accordance with the present utility model;

FIG. 4 is a schematic view of the utility model from another perspective of FIG. 1;

FIG. 5 is a partial perspective cross-sectional view of FIG. 4 in accordance with the present utility model;

FIG. 6 is an enlarged view of the structure of FIG. 5 at C in accordance with the present utility model;

FIG. 7 is a schematic view of the present utility model from another perspective of FIG. 1;

FIG. 8 is a perspective view of the structure of FIG. 7 in accordance with the present utility model;

FIG. 9 is an enlarged view of the structure of FIG. 8D in accordance with the present utility model;

FIG. 10 is an exploded view of a portion of the construction of the present utility model;

FIG. 11 is an enlarged view of the structure of FIG. 10A in accordance with the present utility model;

FIG. 12 is an exploded view of a portion of the construction of the present utility model;

FIG. 13 is an exploded view of yet another portion of the construction of the present utility model;

reference numerals: 1. a mounting base; 2. a cover plate; 3. a driving rod; 4. a micro motor; 5. sliding the frame plate; 6. a transmission part; 601. a post; 602. a movable groove; 603. a limiting block; 7. a limit part; 701. a sleeve plate; 702. a magnetic block; 703. iron sheet; 8. a lens base; 9. a locking member; 901. a connecting frame; 902. a locking portion; 9021. a mounting groove; 9022. a clamping plate; 9023. a clamping groove; 903. an unlocking part; 9031. a sliding groove; 9032. forcing the plate; 9033. a driving groove; 9034. a push rod; 9035. a return spring; 10. a rectangular frame; 11. a positioning block; 12. a limiting surface; 13. an elastic part; 1301. a guide rod; 1302. a sliding block; 1303. a hinge rod; 1304. a contact spring; 14. a connecting piece; 1401. positioning holes; 1402. a positioning rod; 1403. arc plugboards; 1404. the connecting rotating shaft; 1405. arc-shaped through grooves; 1406. a magnetic block; 15. pressing piece; 1501. a cylindrical cavity; 1502. a limit bar; 1503. a limiting plate; 1504. a return spring; 1505. and driving the column.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-13, an embodiment of the present utility model proposes a camera lens carrying device, comprising a mounting base 1 with an opening at one side and a cover plate 2 mounted on the mounting base 1 for shielding the opening, a driving rod 3 rotatably mounted on the mounting base 1, a micro motor 4 mounted on the mounting base 1, an output shaft of the micro motor 4 connected with the driving rod 3, a sliding frame plate 5 slidably mounted on the mounting base 1, an infrared filter mounted on the sliding frame plate 5, a transmission part 6 mounted on the driving rod 3 for acting on the sliding frame plate 5, a lens mount 8 slidably sleeved on the mounting base 1 for converting the rotational force of the driving rod 3 into the driving force of the sliding frame plate 5 through the transmission part 6 when the driving rod 3 rotates, a locking member 9 mounted on the lens mount 8 for releasing or fixing the lens mount 8 on the mounting base 1 through the locking member 9, the mounting seat 1 is provided with a limiting part 7 acting on the driving rod 3, when the driving rod 3 rotates to enable the infrared filter to face the lens holder 8, the limiting part 7 limits the rotation angle of the driving rod 3, that is, the driving rod 3 rotates when the output shaft of the micro motor 4 rotates, the driving rod 3 moves the sliding frame plate 5 through the transmission part 6 in the rotating process, thus the sliding direction of the sliding frame plate 5 is controlled through the driving part by controlling the rotating direction of the micro motor 4, when the sliding frame plate 5 moves well, one of the infrared cut filter and the full spectrum filter faces the lens holder 8, at the moment, the rotation angle of the driving rod 3 can be limited through the limiting part 7, thereby preventing the camera from shaking when rotating, indirectly improving the definition of the monitoring picture, it should be noted that, the camera lens is installed on the lens mount 8, and is installed on the lens mount 8 through four screws that are rectangular distribution, so, when the camera lens needs to be dismantled, only need dismantle the lens mount 8 can, only need remove the spacing to the sliding position of the lens mount 8 through the locking piece 9, then take out the lens mount 8 from the mount 1 can to need not dismantle the camera lens through the mode of bolt installation, it is more convenient when installing and dismantling the camera lens.

As shown in fig. 10 and 11, in some embodiments, the transmission part 6 includes a post 601 configured at a free end of the driving rod 3, a movable slot 602 is formed on the sliding frame plate 5, one end of the post 601 passes through the movable slot 602 and is provided with a limiting block 603, so as to form a sliding tangent of the post 601 in the movable slot 602, that is, when the driving rod 3 rotates, the post 601 is positioned in the movable slot 602 and slides and is tangent to the driving rod, the post 601 forces the sliding frame plate 5 to move when moving, so as to convert the rotation force of the driving rod 3 into a sliding force to the sliding frame plate 5, and it is noted that the sliding tangent refers to a tangent of the peripheral side of the post 601 with a surface of the movable slot 602 along the length of the movable slot 602 and can move inwards.

As shown in fig. 10, in some embodiments, the limiting portion 7 includes two sleeve plates 701 configured in the mounting base 1, the driving rod 3 is located between the two sleeve plates 701, the magnetic blocks 702 are bonded in the sleeve plates 701, one side of the driving rod 3 opposite to the magnetic blocks 702 is bonded with the iron sheet 703, that is, when the driving rod 3 rotates to be attached to one of the magnetic blocks 702, the infrared filter faces the lens base 8 lens, because the micro motor 4 does not have self-locking property when not powered, when the driving rod 3 rotates to a corresponding angle, one of the iron sheets 703 is adsorbed on the corresponding magnetic block 702, so that the rotation angle of the driving rod 3 is limited, and when the driving rod 3 needs to move, the driving rod 3 rotates and the iron sheet 703 is separated from the corresponding magnetic block 702 through the rotation of the output shaft of the micro motor 4.

As shown in fig. 1-4 and 7, in some embodiments, the mounting base 1 is rectangular, the rectangular frame 10 is configured on the lens base 8, the rectangular frame 10 is sleeved on the outer peripheral side of the mounting base 1, the rectangular design makes the lens base 8 only slide without rotational freedom, the positioning block 11 is mounted on the lens base 8, one side of the positioning block 11 is a limiting surface 12, the locking piece 9 includes a connecting frame 901 mounted on the rectangular frame 10, the locking portion 902 is mounted on the connecting frame 901, when the rectangular frame 10 is attached to the limiting surface 12, the locking portion 902 is used for fixing the connecting frame 901 on the mounting base 1, the unlocking portion 903 acting on the locking portion 902 is mounted on the mounting base 1, when the rectangular frame 10 is attached to the limiting surface 12, the locking portion 903 is used for releasing the fixing of the connecting frame 901 through the unlocking portion 903, that is required when the lens base 8 is required to be mounted on the mounting base 1, the rectangular frame 10 is firstly sleeved on the mounting base 1, and the rectangular frame 10 is made to be attached to the limiting surface 12, so that when the rectangular frame 8 is required to be mounted on the mounting base 1, the rectangular frame 10 is required to be released from the limiting surface 12, and the locking portion 902 is required to be released from being fixed instantaneously.

As shown in fig. 1-4, 7 and 13, in some embodiments, the locking portion 902 includes a mounting groove 9021 formed on one side of the connecting frame 901, a clamping plate 9022 is vertically rotatably mounted in the mounting groove 9021, a clamping groove 9023 is formed on one side of the mounting seat 1, an elastic portion 13 providing an elastic force away from the clamping groove 9023 for the clamping plate 9022 is mounted in the mounting groove 9021, so that when the mounting groove 9021 is communicated with the clamping groove 9023, a free end of the clamping plate 9022 is located in the clamping groove 9023, the unlocking portion 903 acts on the clamping plate 9022, the clamping plate 9022 located in the clamping groove 9023 is rotated into the mounting groove 9021 through the unlocking portion 903, that is, when the rectangular frame 10 slides and contacts with the limiting surface 12, the mounting groove 9021 and the clamping groove 9023 are always in a communicating state, and the elastic portion 13 provides an elastic force away from the mounting groove 9021 for the clamping plate 9022, so that the clamping plate 9022 can be rotated from one side of the mounting seat 1 to the clamping plate 9022 to the other side of the clamping plate 9023, and thus the rectangular frame 10 is required to be fixed by sliding the rectangular frame 10, and the sliding portion is required to be removed from the rectangular frame 10, and the rectangular frame 10 is required to be slid to be fixed in the position.

As shown in fig. 3 and fig. 9 and fig. 13, in some embodiments, the elastic portion 13 includes a guide rod 1301 configured in the mounting groove 9021, a sliding block 1302 is slidably mounted on the guide rod 1301, a hinge rod 1303 is mounted between the sliding block 1302 and the clamping plate 9022, an abutting spring 1304 is sleeved on the guide rod 1301, one end of the abutting spring 1304 abuts against the sliding block 1302, the other end of the abutting spring 1304 abuts against one end of the mounting groove 9021, that is, when the clamping plate 9022 is located in the clamping groove 9023, at this time, when the clamping plate 9022 rotates in the direction of the mounting groove 9021, the hinge rod 1303 hinged on the clamping plate 9022 moves, because one end of the hinge rod 1303 is hinged on the sliding block 1302, the clamping plate 9022 moves through the hinge rod 1303 when rotating, so that the sliding block 1302 presses the abutting spring 1304, otherwise, the sliding block 1302 moves through the elastic deformation characteristic of the abutting spring 1304, and the free end of the clamping plate 9022 is located outside without external force.

As shown in fig. 3, 7, 9 and 13, in some embodiments, the unlocking portion 903 includes a sliding groove 9031 formed on one side of the mounting base 1, one end of the sliding groove 9031 in a length direction is communicated with the clamping groove 9023, the width of the sliding groove 9031 is smaller than that of the clamping groove 9023, the forcing plate 9032 is slidably mounted in the sliding groove 9031, when one end of the forcing plate 9032 slides into the clamping groove 9023, the clamping plate 9022 rotates into the mounting groove 9021, one side of the forcing plate 9032 is flush with one side of the mounting base 1 where the clamping groove 9023 is formed, a driving groove 9033 communicating with the sliding groove 9031 is formed on the mounting base 1, a push rod 9034 is configured on one side of the forcing plate 9032, one end of the push rod 9034 passes through the driving groove 9033 and is located outside, a return spring 9035 is installed between the push rod 9034 and the mounting seat 1, when the clamping plate 9022 is located in the clamping groove 9023, and when the clamping plate 9022 needs to be rotated into the mounting groove 9021, the return spring 9035 is in a normal state, the forcing plate 9032 is located in the sliding groove 9031, the push rod 9034 is moved, the push rod 9034 can enable the forcing plate 9032 to move in the corresponding clamping groove 9023, the forcing plate 9032 is enabled to be in contact with one side of the clamping plate 9022 until one end of the forcing plate 9032 is located in the clamping groove 9023, one side of the forcing plate 9032 is attached to one side of the clamping plate 9022, and the clamping plate 9022 is located in the mounting groove 9021 at the moment, so that limiting of the sliding position of the rectangular frame 10 is relieved.

As shown in fig. 7 and 12, in some embodiments, the connection frame 901 is mounted with a connection member 14 acting on the rectangular frame 10, such that the connection frame 901 is detachably mounted on the rectangular frame 10 through the connection member 14, that is, the connection frame 901 can be detached from the rectangular frame 10 through the connection member 14, thereby facilitating maintenance and replacement when a damage occurs to a structure on the connection frame 901.

As shown in fig. 6, 7, 9 and 12, in some embodiments, the connecting member 14 includes a positioning hole 1401 symmetrically formed in the rectangular frame 10, a positioning rod 1402 for being inserted into the positioning hole 1401 is symmetrically formed in the connecting frame 901, an arc-shaped pressing member 15 is provided in the connecting frame 901, one end of the arc-shaped pressing member 1403 is configured with a connecting shaft 1404, the center of the arc-shaped pressing member 1403 is located on the axis of the connecting shaft 1404, the connecting shaft 1404 is rotatably mounted in the connecting frame 901, an arc-shaped through slot 1405 through which the arc-shaped pressing member 1403 passes is formed in the rectangular frame 10, a magnetic block 1406 is mounted in the connecting frame 901 and the free end of the arc-shaped pressing member 1403, when the free end of the arc-shaped pressing member 1403 passes through the arc-shaped through slot 1405 in the connecting frame 901, the two magnetic blocks 1406 are attracted to each other, the top of the connecting shaft 1403 is vertically movably mounted on the pressing member 15, after the pressing member 15 is slid down, that is to enable the connecting shaft 1403 to rotate, that is, when the connecting frame 901 needs to be mounted on the rectangular frame 10, the arc-shaped positioning rod 1402 is firstly inserted in the corresponding positioning hole, the arc-shaped through slot 1403, the arc-shaped through slot 1405 is penetrated through the arc-shaped pressing member, and then the free end of the arc-shaped pressing member 15 is accidentally pressed by the arc-shaped pressing member 15, and the arc-shaped pressing member 15 when the free end of the arc-shaped pressing member is required to pass through the arc-shaped through hole. So that the worker does not rotate the connection shaft 1404 when carelessly rotating the pressing member 15, thereby protecting.

As shown in fig. 6, in some embodiments, a cylindrical cavity 1501 is configured inside a connection rotating shaft 1404, a pressing member 15 includes a driving column 1505 vertically movably inserted into the top end of the connection rotating shaft 1404, a limit bar 1502 is circularly disposed on the outer circumferential side of the cylindrical cavity 1501, a plurality of limit plates 1503 for being inserted between adjacent limit bars 1502 are disposed on the outer circumferential side of the driving column 1505 in a circular array, a return spring 1504 connected with the plurality of limit plates 1503 is further included, the return spring 1504 is sleeved on the driving column 1505, and the other end of the return spring 1504 is connected with the top end of the cylindrical cavity 1501, specifically, as shown in fig. 6, the plurality of limit plates 1503 are located above the plurality of limit bars 1502, when the connection rotating shaft 1404 needs to be rotated, the driving column 1505 is first pressed downwards, so that the plurality of limit plates 1503 on the driving column 1505 are all inserted between the two adjacent limit bars 1502, when the driving column 1503 rotates, the limit plates 1503 will be made to rotate in the rotating process, and the limit plates 1503 will force the limit bars 1502 to move in the rotating process, so that the connection rotating shaft 1404 is realized.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The camera lens bearing device is characterized by comprising a mounting seat (1) with an opening at one side and a cover plate (2) arranged on the mounting seat (1) and used for shielding the opening, wherein a driving rod (3) is rotationally arranged on the mounting seat (1), a miniature motor (4) is arranged on the mounting seat (1), an output shaft of the miniature motor (4) is connected with the driving rod (3), a sliding frame plate (5) is slidably arranged on the mounting seat (1), an infrared optical filter is arranged on the sliding frame plate (5), a transmission part (6) acting on the sliding frame plate (5) is arranged on the driving rod (3), when the driving rod (3) rotates, the driving rod (3) is rotationally converted into a driving force of the sliding plate (5) through the transmission part (6), a lens seat (8) is arranged on the mounting seat (1), a locking piece (9) is arranged on the lens seat (8), the infrared optical filter is arranged on the lens seat (8) in a sliding way, when the lens seat (8) is fixedly arranged on the lens seat (1) or the lens seat (8) in a fixed way, and the optical filter (3) is released from acting on the driving rod (3), the rotation angle of the driving rod (3) is limited by the limiting part (7).

2. The camera lens bearing device according to claim 1, wherein the transmission part (6) comprises a post (601) which is configured at the free end of the driving rod (3), a movable groove (602) is formed in the sliding frame plate (5), and a limiting block (603) is installed at one end of the post (601) through the movable groove (602) so as to form the sliding tangent of the post (601) in the movable groove (602).

3. The camera lens bearing device according to claim 1, wherein the limiting part (7) comprises two sleeve plates (701) which are configured in the mounting seat (1), the driving rod (3) is positioned between the two sleeve plates (701), a magnetic block (702) is adhered in the sleeve plates (701), and an iron sheet (703) is adhered on one side of the driving rod (3) opposite to the magnetic block (702).

4. The camera lens bearing device according to claim 1, wherein the mounting base (1) is rectangular, a rectangular frame (10) is configured on the lens base (8), the rectangular frame (10) is sleeved on the outer periphery side of the mounting base (1), a positioning block (11) is mounted on the lens base (8), one side of the positioning block (11) is a limiting surface (12), the locking piece (9) comprises a connecting frame (901) mounted on the rectangular frame (10), a locking part (902) is mounted on the connecting frame (901), when the rectangular frame (10) is attached to the limiting surface (12), the locking part (902) is used for fixing the connecting frame (901) on the mounting base (1), an unlocking part (903) acting on the locking part (902) is mounted on the mounting base (1), and when the rectangular frame (10) is attached to the limiting surface (12), the locking part (901) is released from fixing the connecting frame (902) through the unlocking part (903).

5. The camera lens bearing device according to claim 4, wherein the locking portion (902) comprises a mounting groove (9021) formed in one side of the connecting frame (901), a clamping plate (9022) is vertically rotatably mounted in the mounting groove (9021), a clamping groove (9023) is formed in one side of the mounting seat (1), an elastic portion (13) which provides elastic force for the clamping plate (9022) in a direction away from the clamping groove (9023) is mounted in the mounting groove (9021), so that when the mounting groove (9021) is communicated with the clamping groove (9023), a free end of the clamping plate (9022) is located in the clamping groove (9023), the unlocking portion (903) acts on the clamping plate (9022), and the clamping plate (9022) located in the clamping groove (9023) is rotated into the mounting groove (9021) through the unlocking portion (903).

6. The camera lens bearing device according to claim 5, wherein the elastic portion (13) comprises a guide rod (1301) configured in a mounting groove (9021), a sliding block (1302) is slidably mounted on the guide rod (1301), a hinge rod (1303) is mounted between the sliding block (1302) and the clamping plate (9022), an abutting spring (1304) is sleeved on the guide rod (1301), one end of the abutting spring (1304) abuts against the sliding block (1302), and the other end of the abutting spring (1304) abuts against one end of the mounting groove (9021).

7. The camera lens bearing device according to claim 5, wherein the unlocking portion (903) comprises a sliding groove (9031) formed in one side of the mounting seat (1), one end of the sliding groove (9031) in a length direction is communicated with the clamping groove (9023), the width of the sliding groove (9031) is smaller than that of the clamping groove (9023), a forcing plate (9032) is slidably mounted in the sliding groove (9031), when one end of the forcing plate (9032) slides into the clamping groove (9023), the clamping plate (9022) rotates into the mounting groove (9021), one side of the forcing plate (9032) is flush with one side of the mounting seat (1) on which the clamping groove (9023) is formed, a driving groove (9033) communicated with the sliding groove (9031) is formed in the mounting seat (1), a push rod (9034) is formed in one side of the forcing plate (9032), and one end of the push rod (34) penetrates through the driving groove (9033) and is located between the push rod (9035) and the mounting seat (9035).

8. The camera lens bearing device according to claim 4, wherein a connecting piece (14) acting on the rectangular frame (10) is mounted on the connecting frame (901), and the connecting frame (901) is detachably mounted on the rectangular frame (10) through the connecting piece (14).

9. The camera lens bearing device according to claim 8, wherein the connecting piece (14) comprises positioning holes (1401) symmetrically formed in the rectangular frame (10), positioning rods (1402) used for being inserted into the positioning holes (1401) are symmetrically formed in the connecting frame (901), arc-shaped inserting plates (1403) are arranged in the connecting frame (901), one end of each arc-shaped inserting plate (1403) is provided with a connecting rotating shaft (1404), the circle center of each arc-shaped inserting plate (1403) is located on the axis of the corresponding connecting rotating shaft (1404), the connecting rotating shafts (1404) are rotatably mounted in the connecting frame (901), arc-shaped penetrating grooves (1405) used for the corresponding arc-shaped inserting plates (1403) to penetrate through are formed in the rectangular frame (10), magnetic blocks (1406) are mounted in the connecting frame (901) and are mounted at the free ends of the corresponding arc-shaped inserting plates (1403), when the free ends of the arc-shaped inserting plates (1403) penetrate through the arc-shaped penetrating grooves (1403) to be located in the connecting frame (901), the two magnetic blocks (1404) are connected with each other in a penetrating mode, and the two magnetic blocks (15) are rotatably mounted on the connecting rotating shafts (15) in a sliding mode.

10. The camera lens bearing device according to claim 9, wherein the connecting rotating shaft (1404) is internally provided with a cylindrical cavity (1501), the pressing piece (15) comprises a driving column (1505) vertically movably inserted into the top end of the connecting rotating shaft (1404), limit strips (1502) are circularly arranged on the outer circumferential side of the cylindrical cavity (1501), a plurality of limit plates (1503) for being inserted between adjacent limit strips (1502) are arranged on the outer circumferential side of the driving column (1505) in a circular array, and the camera lens bearing device further comprises a return spring (1504) connected with the limit plates (1503), wherein the return spring (1504) is sleeved on the driving column (1505) and the other end of the return spring is connected with the top end of the cylindrical cavity (1501).