CN217883567U

CN217883567U - Opening and closing structure of privacy cover and camera

Info

Publication number: CN217883567U
Application number: CN202221502170.6U
Authority: CN
Inventors: 张世明; 万祥; 刘晓婷
Original assignee: Shenzhen Emeet Technology Co ltd
Current assignee: Shenzhen Emeet Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-22
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a structure and camera open and shut of privacy lid. The camera comprises a lens assembly, and an opening and closing structure of the privacy cover is arranged in front of the lens assembly; the opening and closing structure of the privacy cover comprises a front cover, a shielding sheet and a privacy cover ring, the front cover is fixedly connected with the lens assembly, the front cover is provided with a through hole for exposing the lens of the lens assembly, and the shielding sheet is connected to one surface of the front cover facing the lens assembly in a sliding manner; the privacy cover ring is arranged between the front cover and the lens assembly and can rotate relative to the lens assembly, the shielding piece is arranged on the surface of the privacy cover facing the front cover, and the privacy cover ring rotates to drive the shielding piece to slide so as to drive the shielding piece to expose or shield the lens of the lens assembly. The utility model discloses the scheme is when aiming at rotating privacy ring lid, can drive and shelter from the piece and slide to show or cover the camera lens, this kind of simple structure requires lowly to the inner space of privacy lid, can reach and not influence under the outward appearance convenient and practical's effect.

Description

Opening and closing structure of privacy cover and camera

Technical Field

The utility model relates to a camera privacy lid technical field, in particular to structure and camera that open and shut of privacy lid.

Background

Along with the rapid development and breakthrough of science and technology, intelligent office equipment is more and more indispensable, and teleworking, online video conference become the era mainstream, and the camera is as the key component in the video conference, and its privacy security problem that brings also receives attentions thereupon. At present, most camera privacy covers in the market adopt buckling shielding, magnetic shielding, flip cover type and sliding type structures to prevent privacy disclosure of users; however, the privacy cover is arranged on the surface of the camera in a protruding mode in the using process, and the movement path of the privacy cover also occupies a lot of space, so that the privacy cover in the related art is not suitable for being applied to small products, the overall attractiveness of the products is not utilized, and bad experience feeling can be brought to users. Meanwhile, the privacy cover adopting the related technology occupies more space inside the product, is relatively complex in structural design and assembly, has more moving parts, is high in fatigue aging risk, is high in cost, and is relatively low in practicability.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an opening and closing structure of a privacy cover and a camera, aiming at driving a shielding piece to slide when a privacy ring cover is rotated so as to expose or cover a lens, the structure is simple, the occupied space is small, the appearance is not influenced, and good experience can be brought to a user; adopt this structure of opening and shutting to require lowly to the inner space of privacy lid, the equipment process is simple, realizes the purpose of camera lens privacy protection through rotatory privacy lid ring, has also improved the practicality of privacy lid.

In order to achieve the above object, the utility model provides a structure that opens and shuts of privacy lid is applied to the camera, the camera includes the camera lens subassembly, and the structure that opens and shuts of privacy lid is installed before the camera lens subassembly, the structure that opens and shuts of privacy lid includes:

the front cover is fixedly connected with the lens assembly and is provided with a through hole for exposing the lens of the lens assembly;

the shielding piece is connected to one surface of the front cover facing the lens assembly in a sliding manner; and

the privacy cover ring, the privacy cover ring is located the protecgulum with between the camera lens subassembly, and can for the camera lens subassembly rotates, it locates to shelter from the piece the privacy cover ring orientation the surface of protecgulum, the privacy cover ring rotates and slides in order to drive the shielding piece, in order to drive the shielding piece shows or shelters from the camera lens of camera lens subassembly.

In an embodiment of this application, privacy shroud includes the ring main part and locates the apron in the ring main part, be equipped with the confession on the apron the hole of stepping down that the camera lens revealed, the apron is equipped with the guide rail, the guide rail runs through the front surface and the rear surface of apron, it connects in to shelter from the piece at least part the guide rail, in order to follow the guide rail motion shows or shelters from the hole of stepping down.

In an embodiment of this application, the shielding piece includes a piece main part and a plug post, the plug post slide peg graft in the guide rail, the extending direction of guide rail with the radial direction of ring main part is crossing, guide rail quantity is two, two the guide rail is followed the hole central symmetry that steps down sets up.

In an embodiment of the present application, the cover plate is provided with a first rotating hole, the first rotating hole penetrates through a front surface and a rear surface of the cover plate, and the front cover is provided with a fixing post, the fixing post penetrates through the first rotating hole and rotates in the first rotating hole.

In an embodiment of the application, the fixed column includes a column main body and a fixed portion disposed on a lower end surface of the column main body, a fixed groove is disposed on an inner wall surface of the first rotating hole, and the privacy cover ring rotates to enable the fixed portion to be close to or far away from the fixed groove.

In an embodiment of this application, the apron still is equipped with the rotatory hole of second, the protecgulum is equipped with the erection column, the erection column wears to locate the rotatory hole of second and fixed connection in the camera lens subassembly.

In an embodiment of this application, the protecgulum is along parallel the radial of through-hole is equipped with spacing passageway, it is equipped with the screens piece to shelter from the piece, the screens piece connect in spacing passageway.

In an embodiment of this application, it is two to shelter from piece quantity, the quantity of spacing passageway is two, the through-hole is located two between the spacing passageway, one shelter from piece sliding connection in one spacing passageway, privacy cover ring is rotatory in order to drive two it slides to shelter from the piece, in order to drive one it moves or moves back to shelter from the piece move in opposite directions or back to the piece move in opposite directions to partial structure coincidence in order to shelter from the through-hole.

In an embodiment of the application, the connection side of the shielding pieces is formed with an insertion inclined surface, and the insertion inclined surfaces which the two shielding pieces move to in opposite directions are abutted and overlapped to shield the through hole.

The utility model also provides a camera, structure that opens and shuts including microphone subassembly and privacy lid, microphone unit mount in the protecgulum orientation the one side of privacy lid ring.

In the opening and closing structure of the privacy cover and the camera, the camera comprises a lens assembly, and the opening and closing structure of the privacy cover is installed on the lens assembly, so that the stability of the whole structure of the camera can be kept. The front cover in the opening and closing structure of the privacy cover is fixedly connected with the lens component, so that the structural stability of the front cover and the lens component is kept, and the front cover is also provided with a through hole which can expose a lens of the lens component; the shielding sheet is connected to one surface of the front cover facing the lens component in a sliding manner, so that the convenience of the shielding sheet in moving in the front cover is enhanced while the area of other parts is not occupied; the structure that opens and shuts of privacy lid still includes the privacy cover ring, and the privacy cover ring is located between protecgulum and the lens barrel subassembly to can rotate for the lens barrel subassembly, so set up the stability that can keep the structure that opens and shuts of privacy lid and lens barrel subassembly, the motion of the structure that opens and shuts of the privacy lid of also being convenient for simultaneously. The surface of privacy lid towards the protecgulum is located to the shielding piece, the privacy retaining ring rotates and slides in order to drive the shielding piece, show or shelter from the camera lens of camera lens subassembly in order to drive the shielding piece, so at the in-process of rotatory privacy retaining ring, can guarantee that the shielding piece can not block, the stroke space is not enough and the fatigue resistance can not the scheduling problem inadequately, thereby prevent that user's privacy from revealing, the security has been improved, bring the sufficient activity space of camera lens simultaneously, the sufficient camera lens wide angle field of vision of adaptation, the practicality of camera has been improved simultaneously.

Drawings

Fig. 1 is an exploded view of an embodiment of the opening and closing structure of the privacy cap of the present invention;

fig. 2 is an exploded view of the privacy cover according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the privacy cover ring of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the front cover of the present invention;

fig. 5 is a schematic structural view of an embodiment of the shielding plate of the present invention.

The reference numbers illustrate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, in an embodiment of the present invention, an opening and closing structure 100 of a privacy cover is provided, which is applied to a camera, the camera includes a lens assembly 200, the opening and closing structure 100 of the privacy cover is installed before the lens assembly 200, the opening and closing structure 100 of the privacy cover includes: the opening and closing structure 100 of the privacy cover comprises a front cover 10, a shielding sheet 30 and a privacy cover ring 50, wherein the front cover 10 is fixedly connected to the lens assembly 200, and the front cover 10 is provided with a through hole 13 for exposing a lens of the lens assembly 200; the shielding sheet 30 is slidably connected to a surface of the front cover 10 facing the lens assembly 200; the privacy cover ring 50 is disposed between the front cover 10 and the lens assembly 200 and can rotate relative to the lens assembly 200, the shielding sheet 30 is disposed on a surface of the privacy cover facing the front cover 10, and the privacy cover ring 50 rotates to drive the shielding sheet 30 to slide so as to drive the shielding sheet 30 to expose or shield the lens of the lens assembly 200.

In the opening and closing structure 100 of the privacy cover and the camera of the present application, the camera includes the lens assembly 200, and the opening and closing structure 100 of the privacy cover is installed in front of the lens assembly 200, so that the overall structural stability of the camera can be maintained. The front cover 10 in the opening and closing structure 100 of the privacy cover is fixedly connected to the lens assembly 200, so that the structural stability of the front cover 10 and the lens assembly 200 is maintained, and meanwhile, the front cover 10 is further provided with a through hole 13, and the through hole 13 can expose a lens of the lens assembly 200; the shielding sheet 30 is slidably connected to one surface of the front cover 10 facing the lens assembly 200, so that the convenience of the shielding sheet 30 moving in the front cover 10 is enhanced while the other part area is not occupied; the opening and closing structure 100 of the privacy cover further includes a privacy cover ring 50, and the privacy cover ring 50 is disposed between the front cover 10 and the lens assembly 200 and is rotatable with respect to the lens assembly 200, so that the stability of the opening and closing structure 100 of the privacy cover and the stability of the lens assembly 200 can be maintained, and the movement of the opening and closing structure 100 of the privacy cover can be facilitated. The surface of privacy lid orientation protecgulum 10 is located to shielding piece 30, privacy retaining ring 50 rotates and slides in order to drive shielding piece 30, show or shelter from the camera lens of camera lens subassembly 200 in order to drive shielding piece 30, so at the in-process of rotatory privacy retaining ring 50, can guarantee that shielding piece 30 can not block and pause, the stroke space is not enough and the fatigue resistance scheduling problem inadequately, thereby prevent that user's privacy from revealing, the security has been improved, bring the sufficient activity space of camera lens simultaneously, the sufficient wide angle field of vision of adaptation, the practicality of camera is improved.

Referring to fig. 1-3 in combination, in one embodiment of the present application, the privacy cover ring 50 may be configured as follows:

the privacy cover ring 50 includes a ring main body 51 and a cover plate 53 disposed in the ring main body 51, the cover plate 53 is provided with a hole 533 for exposing the lens, the cover plate 53 is provided with a guide rail 531, the guide rail 531 penetrates through the front surface and the rear surface of the cover plate 53, and the shielding sheet 30 is at least partially connected to the guide rail 531 so as to expose or shield the hole 533 during movement along the guide rail 531.

The privacy cover ring 50 includes a ring main body 51 and a cover plate 53 disposed in the ring main body 51, and the rotation of the ring main body 51 can rotate the cover plate 53 together. The cover plate 53 is provided with a yielding hole 533, and the yielding hole 533 can be used for limiting the lens assembly 200 while the lens can be exposed. The cover plate 53 is provided with a guide rail 531, the guide rail 531 can penetrate through the front surface and the rear surface of the cover plate 53, and the shielding plate 30 is at least partially connected to the guide rail 531, so that the guide rail 531 can be used as a moving track of the shielding plate 30 to move along the guide rail 531 to expose or shield the abdicating hole 533. So set up when can letting privacy cover ring 50 rotate, more conveniently drive the slip of shielding piece 30, also can keep shielding piece 30's stable in structure simultaneously.

Referring to fig. 1 to 3, in an embodiment of the present application, the shielding plate 30 includes a plate main body 31 and two insertion posts 33, the insertion posts 33 are slidably inserted into the guide rails 531, an extending direction of the guide rails 531 intersects with a radial direction of the ring main body 51, the number of the guide rails 531 is two, and the two guide rails 531 are arranged along the offset hole 533 in a central symmetry manner.

The shielding piece 30 comprises a piece main body 31 and a plug column 33, wherein the plug column 33 is arranged on one surface of the piece main body 31 facing the privacy cover ring 50, so that the installation with the guide rail 531 is more convenient; when the shielding piece 30 is in an open state, the inserting column 33 is in the guide rail 531, and when the privacy cover ring 50 rotates, the inserting column 33 is driven to slide, so that the shielding piece 30 is driven to slide, the shielding piece 30 can shield or expose the lens, and the movement of the shielding piece 30 can be smoother due to the arrangement. The plug column 33 may be cylindrical, and may also be other shapes, which are not limited herein. One end of the guide rail 531 is provided with a connecting hole, the guide rail 531 is obliquely arranged from the connecting hole to the other end of the guide rail 531, the insertion column 33 can slide on the guide rail 531 more conveniently, and the extending direction of the guide rail 531 is intersected with the radial direction of the ring main body 51; the guide track 531 is provided to make the inserting pole 33 slide on the guide track 531 more smoothly. The number of the guide rails 531 is two, the two guide rails 531 are arranged in a centrosymmetric manner along the abdicating hole 533, so that the movement of the shielding piece 30 is facilitated, meanwhile, the occupied space of the privacy cover is small, and the overall attractiveness of the camera is improved. It will be appreciated that by offsetting the angle of the peg 33 and its distance from the center of the circle, the angle of deviation of the guide 531 and its arc, it is possible to design guides 531 with different travel and different smoothness. The larger the offset angle of the plugging column 33 is, and the farther the plugging column is from the center of the circle, the smaller the required movement stroke is, and the larger the offset angle of the guide rail 531 is; when the track curvature of the guide rail 531 is proper, the insertion column 33 can slide on the guide rail 531 more smoothly. If the privacy cover ring 50 is positioned in the middle of the lens, the privacy cover ring 50 needs to be broken to connect the front cover 10 and the body housing in the lens assembly 200, and a small moving stroke is required. In the application, a better moving stroke is obtained through debugging, the situation that the privacy cover occupies a large space is avoided, and the overall structural stability of the privacy cover is kept.

Referring to fig. 1 to 4, in an embodiment of the present application, the cover plate 53 is provided with a first rotating hole 535, the first rotating hole 535 penetrates through the front surface and the rear surface of the cover plate 53, the front cover 10 is provided with a fixing post 11, and the fixing post 11 is fixed in the first rotating hole 535 in a penetrating manner and rotates in the first rotating hole 535.

The cover plate 53 is provided with first rotation holes 535 penetrating the front and rear surfaces thereof, and the first rotation holes 535 are arranged centrosymmetrically along the abduction hole 533. The front cover 10 is provided with fixing posts 11, and the fixing posts 11 are fixed in the first rotating holes 535 in a penetrating manner, so that the structural stability of the front cover 10 and the privacy cover ring 50 is maintained, the shielding piece 30 and the privacy cover ring 50 are further fastened, and the overall stability of the opening and closing structure 100 of the privacy cover is also maintained. When the privacy cover ring 50 rotates, the position of the fixing post 11 remains unchanged, which can limit the first rotating hole 535 and also maintain the structural stability of the privacy cover ring 50 when it rotates.

Further, the fixing column 11 may be configured as follows:

the fixing post 11 includes a post body 111 and a fixing portion 113 provided at a lower end surface of the post body 111, a fixing groove 535a is provided at an inner wall surface of the first rotation hole 535, and the privacy cover ring 50 rotates to make the fixing portion 113 approach or separate from the fixing groove 535a.

The fixing post 11 is divided into a post body 111 and a fixing portion 113 provided on a lower end surface of the post body 111, and a fixing groove 535a is provided on an inner wall surface of the first rotation hole 535. The fixing post 11 is inserted into the first rotating hole 535, when the shielding plate 30 is in an open state, the fixing portion 113 is located above the mounting groove, when the privacy cover ring 50 rotates, the first rotating hole 535 rotates to different positions, the fixing portion 113 contacts with the cover plate 53, so that the first rotating hole 535 is further limited, and the structural stability of the front cover 10 and the privacy cover ring 50 is further maintained when the privacy cover ring 50 rotates. The fixing portion 113 may be rectangular, or may have other shapes, and is not limited thereto.

Referring to fig. 1 to 4, in an embodiment of the present application, the cover plate 53 is further provided with a second rotation hole 537, the front cover 10 is provided with a mounting post 15, and the mounting post 15 penetrates through the second rotation hole 537 and is fixedly connected to the lens assembly 200.

The cover plate 53 is provided with a second rotation hole 537, and the front cover 10 is provided with a mounting post 15, and the mounting post 15 passes through the second rotation hole 537 and is fixedly coupled to the lens assembly 200. By providing the second rotation hole 537, the mounting post 15 can pass through the second rotation hole 537 and be fixedly connected to the lens assembly 200, so as to connect the front cover 10, the privacy cover ring 50 and the lens assembly 200, thereby maintaining the structural stability of the camera. The structures of the front cover 10 and the privacy cover ring 50 are simple, meanwhile, the connection with the lens assembly 200 can keep the structural stability of the whole, and enough activity space can be provided for the lens to adapt to the wide-angle view of the lens.

Referring to fig. 1 to 5, in an embodiment of the present application, the front cover 10 is provided with a through hole 13, the front cover 10 is provided with a limiting channel 17 along a radial direction parallel to the through hole 13, the shielding plate 30 is provided with a locking member 35, and the locking member 35 is connected to the limiting channel 17.

The front cover 10 is provided with a through hole 13, and the front cover 10 is provided with a limiting channel 17 along the radial direction parallel to the through hole 13. The shielding piece 30 is provided with a blocking member 35, and a blocking groove of the blocking member 35 can be slidably connected to the moving track, so that the shielding piece 30 can slide conveniently. It can be understood that, with such an arrangement, when the privacy cover ring 50 rotates, the blocking piece 30 can slide more smoothly, and the structural stability of the opening and closing structure 100 of the privacy cover is improved without causing a jam.

Referring to fig. 1 to 5, in an embodiment of the present application, the number of the shielding sheets 30 is two, the number of the limiting channels 17 is two, the through hole 13 is located between the two limiting channels 17, one shielding sheet 30 is slidably connected to one limiting channel 17, the privacy cover ring rotates to drive the two shielding sheets 30 to slide, so as to drive the one shielding sheet 30 and the other shielding sheet 30 to move towards or away from each other, and the two shielding sheets 30 move towards each other until a part of the structures of the two shielding sheets overlap to shield the through hole 13.

By arranging the two shielding pieces 30 and the two limiting channels 17, the two shielding pieces 30 can slide on the two limiting channels 17. The through hole 13 is arranged between the two limit channels 17, so that the shielding effect of the shielding piece 30 is better. When the privacy cover ring rotates, the two shielding pieces 30 move towards or away from each other along the limiting channel 17; when one shielding piece 30 and the other shielding piece 30 move oppositely until partial structures are overlapped, the through hole 13 can be shielded, so that the effect of protecting privacy disclosure is achieved; when one shielding piece 30 moves opposite to the other shielding piece 30, the lens can be exposed. It can be understood that the material of the shielding sheet 30 may be plastic, or other materials with strong fatigue resistance, and is not limited herein; by adopting the shielding piece 30, the service life is long, the waste of materials can be reduced, and the practicability of the privacy cover and the camera is improved.

Furthermore, the connection side of the shielding pieces 30 is formed with an insertion inclined surface 37, and the insertion inclined surfaces 37 to which the two shielding pieces 30 move in opposite directions abut and overlap to shield the through hole 13.

The connection side of the shielding pieces 30 is formed with an insertion inclined surface 37, and the insertion inclined surfaces 37 moved to opposite directions of the two shielding pieces 30 are abutted and overlapped to shield the through hole 13. The insertion inclined planes 37 of the two shielding sheets 30 can enable the partial structures of the two shielding sheets 30 to be overlapped or separated when the two shielding sheets 30 slide. When the plugging inclined planes 37 of the two shielding pieces 30 are overlapped, the through holes 13 are shielded by the mutual intersection and the abutting overlapping of the edge shielding angles, so that seamless connection can be further realized, and the effect of better protecting privacy disclosure is achieved.

The utility model also provides a camera, including the structure 100 that opens and shuts of microphone subassembly 300 and privacy lid, microphone subassembly 300 is installed in the one side of protecgulum 10 towards privacy cover ring 50.

The utility model provides a camera, including the opening and closing structure 100 of microphone subassembly 300 and privacy cover, wherein, microphone subassembly 300 is installed in the one side of protecgulum 10 towards privacy cover ring 50, and microphone subassembly 300 is installed in the one side of protecgulum 10 towards privacy cover ring 50 under the space that does not too much occupy protecgulum 10, thereby can make the volume of the opening and closing structure 100 of privacy cover not too big, make the privacy cover need occupy the inner space of camera still less when installing in camera, it is simple and convenient to assemble; the opening and closing structure 100 of the privacy cover has a high practicability because it has a small number of moving parts and a relatively low cost. The specific structure of the opening and closing structure 100 of the privacy cover refers to the above embodiments, and since the camera adopts all technical solutions of all the above embodiments, all beneficial effects brought by the technical solutions of the above embodiments are at least achieved, which is not repeated herein.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a structure that opens and shuts of privacy cover, is applied to the camera, the camera includes the camera lens subassembly, and the structure that opens and shuts of privacy cover is installed before the camera lens subassembly, its characterized in that, the structure that opens and shuts of privacy cover includes:

the shielding sheet is connected to one surface, facing the lens component, of the front cover in a sliding manner; and

2. The opening and closing structure of the privacy cover as claimed in claim 1, wherein the privacy cover ring comprises a ring body and a cover plate disposed in the ring body, the cover plate is provided with a hole for exposing the lens, the cover plate is provided with a guide rail, the guide rail penetrates through the front surface and the rear surface of the cover plate, and the blocking piece is at least partially connected to the guide rail to expose or block the hole along the movement of the guide rail.

3. The opening and closing structure of the privacy cover as claimed in claim 2, wherein the blocking sheet includes a sheet main body and two insertion posts, the insertion posts are slidably inserted into the guide rails, the extending direction of the guide rails intersects with the radial direction of the ring main body, and the two guide rails are symmetrically disposed along the center of the offset hole.

4. The opening and closing structure of a privacy cover as claimed in claim 2, wherein the cover plate is provided with a first rotation hole penetrating through a front surface and a rear surface of the cover plate, and the front cover is provided with a fixing post penetrating through the first rotation hole and rotating in the first rotation hole.

5. The opening and closing structure of the privacy cap as claimed in claim 4, wherein the fixing post includes a post body and a fixing portion provided at a lower end surface of the post body, an inner wall surface of the first rotation hole is provided with a fixing groove, and the privacy cap ring rotates to make the fixing portion approach or separate from the fixing groove.

6. The opening and closing structure of the privacy cover as claimed in claim 2, wherein the cover plate is further provided with a second rotation hole, and the front cover is provided with a mounting post, the mounting post being inserted through the second rotation hole and fixedly connected to the lens assembly.

7. The opening and closing structure of the privacy cover as claimed in claim 1, wherein the front cover is provided with a limiting passage along a radial direction parallel to the through hole, and the blocking piece is provided with a blocking member connected to the limiting passage.

8. The opening and closing structure of the privacy cover according to claim 7, wherein the number of the shielding pieces is two, the number of the limiting channels is two, the through hole is located between the two limiting channels, one of the shielding pieces is slidably connected to one of the limiting channels, the privacy cover ring rotates to drive the two shielding pieces to slide so as to drive the one shielding piece and the other shielding piece to move in opposite directions or in opposite directions, and the two shielding pieces move in opposite directions until a part of the shielding pieces are overlapped to shield the through hole.

9. The opening and closing structure of the privacy cover as claimed in claim 8, wherein the blocking pieces are formed with insertion slopes at their connection sides, and the insertion slopes to which the two blocking pieces move toward each other abut against each other to block the through hole.

10. A camera comprising a microphone assembly and the opening and closing structure of the privacy cover as claimed in any one of claims 1 to 9, wherein the microphone assembly is mounted on a surface of the front cover facing the privacy cover ring.