CN216202011U - Video camera - Google Patents

Abstract

The utility model relates to a camera, which comprises a camera, a shell, a mounting seat and a buckle assembly, wherein the camera is fixedly arranged on the shell; the buckle assembly has a first state and a second state, and when the buckle assembly is in the first state, the buckle assembly is separated from the annular groove, and the shell can be detached from the mounting seat; when the second state, buckle subassembly and annular block to the restriction casing is dismantled from the mount pad, and buckle subassembly can be followed the mount pad circumference and slided in the annular. In the camera, when the shell needs to be installed on the installation seat or detached from the installation seat, the buckle assembly is separated from the annular groove of the installation seat; when installing the casing to the mount pad, buckle subassembly and the annular block of mount pad to the restriction casing is dismantled from the mount pad, and the casing can rotate for the mount pad simultaneously.

Description

Video camera

Technical Field

The utility model relates to the technical field of monitoring equipment, in particular to a camera.

Background

Most of the existing cameras are not provided with a separate mounting bracket. If need install the product on wall or other fixed object, need dismantle behind the camera, just can install, the process is comparatively loaded down with trivial details, wastes time and energy.

There are also some cameras, though realized the fast-assembling function between base and the fast-assembling board, when the camera angle needs to be adjusted after the installation is accomplished, still need dismantle the camera and just can adjust, and accommodation process is loaded down with trivial details, and efficiency is lower, and causes the damage of camera part or loses easily and omits.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a camera capable of adjusting the angle of the camera without disassembling the camera.

The utility model provides a camera, which comprises a camera, a shell, a mounting seat and a buckle assembly, wherein: the camera is fixedly arranged on the shell; the shell is rotatably arranged on the mounting seat; the inner side wall of the mounting seat is provided with a ring groove extending along the circumferential direction of the mounting seat; the buckle assembly is arranged on the shell and can be clamped with the annular groove; the buckle assembly is provided with a first state and a second state, and when the buckle assembly is in the first state, the buckle assembly is separated from the annular groove, and the shell can be detached from the mounting seat; when the second state, the buckle subassembly with the annular groove block, just the buckle subassembly can be in the annular groove is followed mount pad circumference slides.

In the camera, the camera is fixedly arranged on the shell, when the shell needs to be arranged on the mounting seat or needs to be detached from the mounting seat, the buckle assembly is in a first state, the buckle assembly is separated from the annular groove of the mounting seat at the moment, and the shell can be detached from or arranged on the mounting seat; when installing the casing to the mount pad, buckle subassembly is in the second state, buckle subassembly and the annular block of mount pad this moment to the restriction casing is dismantled from the mount pad, and buckle subassembly can be along mount pad circumference slip in the annular simultaneously, thereby the casing can rotate for the mount pad, with the shooting angle of adjusting the camera, need not dismantle the camera during regulation, can not cause losing of camera part to omit, accommodation process is simple and convenient, adjusts efficiently.

In one embodiment, the housing is provided with an avoidance hole penetrating through the housing, and the buckle assembly comprises a buckle capable of extending out of the avoidance hole from the inner side of the housing; when the buckle is in the first state, the buckle is withdrawn from the annular groove and retracted into the shell; and in the second state, the buckle extends out of the shell to be clamped with the annular groove.

So set up, when needs are installed the casing to the mount pad or need be dismantled the casing from the mount pad, buckle subassembly is in the first state, and the buckle withdraws from the ring groove and retracts to the casing through dodging the hole this moment, and when installing the casing to the mount pad, buckle subassembly is in the second state, and the buckle stretches out from casing and ring groove block through dodging the hole from the inboard of casing this moment.

In one embodiment, the camera further includes an elastic member and a guide member disposed on the housing, the guide member includes a limiting portion, the buckle assembly further includes a main body fixedly connected to the buckle, and two ends of the elastic member respectively abut against the limiting portion and the main body.

So set up, buckle subassembly resets because the effect of elastic component after buckle and annular correspond for the buckle stretches out from casing and annular block can ensure the stability of casing and mount pad assembly from the inboard of casing through dodging the hole again, and the installation is firm.

In one embodiment, the housing further defines a through hole penetrating through the housing, and the buckle assembly further includes an adjustment portion capable of extending out of the through hole from the inside of the housing.

So set up, when needs are installed the casing to the mount pad, press the regulating part, make the buckle withdraw from in the ring groove and through dodging the hole and withdraw to in the casing, the user operation of being convenient for.

In one embodiment, the guide member further comprises a guide portion, the main body being slidably disposed on the guide portion; the guide part is provided with a guide groove, the buckle assembly further comprises a guide post fixedly connected with the main body, the guide post is slidably arranged in the guide groove, and the elastic piece is sleeved on the guide post.

So set up, buckle assembly's slip direction can be injectd to guide part and guide way, prevents that buckle assembly from breaking away from the guide.

In one embodiment, the guide post comprises an abutting part with one end fixedly connected with the main body and a penetrating part fixedly connected with the other end of the abutting part, and the limiting part is provided with a limiting hole corresponding to the guide groove; after the penetrating part penetrates through the limiting hole, the abutting part is abutted against the limiting part.

So set up, when pressing down regulating part, buckle subassembly slides to the center department that is close to the casing, wears to establish the portion and passes spacing hole, and the elastic component compression, butt portion butt prevent that buckle subassembly from being pressed down to the casing completely in spacing portion, lead to the buckle and dodge the hole dislocation and can't reset.

In one embodiment, the shell comprises an outer cover and a base, the outer cover is provided with a plurality of fixing parts, the base is provided with a plurality of fixing holes corresponding to the fixing parts, and the fixing parts can penetrate through the fixing holes; the camera further comprises a fastener, and the fastener penetrates through the fixing hole and is fixedly connected with the fixing part so as to limit the base to fall off from the outer cover.

So set up, the opening that the base can shutoff dustcoat bottom makes it form the installation space that can the holding camera, prevents that the camera from deviating from the casing when the casing is not installed to the mount pad.

In one embodiment, the outer cover is provided with a first adjusting hole penetrating through the outer cover, the base is provided with a second adjusting hole penetrating through the base, and the mounting seat comprises a limiting rib; the camera further comprises an adjusting piece, and the adjusting piece sequentially penetrates through the first adjusting hole and the second adjusting hole and is abutted to the limiting rib.

With the arrangement, when the adjusting piece is not locked, the buckle can slide in the annular groove along the circumferential direction of the mounting seat, so that the outer cover can rotate relative to the mounting seat; after the adjusting piece is locked, the adjusting piece is abutted to the limiting rib, so that the shell slides towards one side far away from the mounting seat, and one side face, far away from the mounting seat relatively, of the buckle is abutted to the annular groove, so that the rotation of the shell relative to the mounting seat is limited.

In one embodiment, the housing further includes a first limiting member disposed on the base, and the buckle assembly further includes a second limiting member capable of abutting against the first limiting member to limit the movement of the buckle assembly.

With the arrangement, when the adjusting piece is not locked, a movable space of a mm is formed between the base and the outer cover, the first limiting piece is separated from the second limiting piece, and the buckle assembly can slide on the guide piece; after the adjusting part is locked, the adjusting part is abutted with the limiting rib, so that the casing slides towards one side far away from the mounting seat, the base is compressed with the outer cover, the first limiting part is abutted with the second limiting part to limit the buckle assembly to slide on the guide part, the situation that the casing falls off from the mounting seat due to accidental sliding of the buckle assembly is prevented, and the stability of assembling the casing and the mounting seat is further ensured.

In one embodiment, the camera further includes a fixing buckle fixedly disposed outside the housing, and in the second state, the fixing buckle is engaged with the ring groove, and the fixing buckle can slide along the circumferential direction of the mounting seat in the ring groove.

So set up, improve the stability of being connected between casing and the mount pad, prevent that the casing from deviating from the mount pad, when installing the casing to the mount pad, earlier in fixed buckle block to the annular, press down regulating part again and make buckle subassembly retract in the casing, release regulating part after buckle and annular correspond, buckle subassembly resets because the effect of elastic component for buckle and annular block.

Drawings

Fig. 1 is a schematic diagram of an exploded structure of a camera provided by the present invention;

fig. 2 is a schematic cross-sectional structural view of a camera provided by the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic perspective view of a housing according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at B in FIG. 4 according to the present invention;

FIG. 6 is a schematic perspective view of a base according to the present invention;

FIG. 7 is a schematic perspective view of a clip assembly according to the present invention;

FIG. 8 is a schematic cross-sectional view of a quick mount provided by the present invention.

Description of the main elements

1. A camera; 2. a housing; 21. avoiding holes; 22. a through hole; 23. a housing; 231. a first adjustment aperture; 24. a base; 241. a fixing hole; 242. a second adjustment aperture; 25. a fixed part; 26. a first limit piece; 3. a mounting seat; 31. a ring groove; 32. limiting ribs; 33. a wiring groove; 4. a buckle assembly; 41. buckling; 42. a main body; 43. an adjustment section; 44. a guide post; 441. an abutting portion; 442. a penetration part; 45. a second limiting member; 46. supporting ribs; 5. an elastic member; 6. a guide member; 61. a limiting part; 62. a guide portion; 63. a guide groove; 64. a limiting hole; 7. a fastener; 8. an adjustment member; 9. and (5) fixing the buckle.

The present invention is described in further detail with reference to the drawings and the detailed description.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The camera of area fast-assembling function in relevant prior art, the angle between camera and the mount pad is fixed after the installation is accomplished, and when the camera angle was adjusted to needs, still need dismantle the camera and just can adjust, and accommodation process is loaded down with trivial details, and efficiency is lower, and causes the damage of camera part easily or loses the omission.

In order to solve the above problems, as shown in fig. 1 to 8, the present invention provides a camera, which has a quick-assembly function, and can adjust the angle of a camera with respect to a mounting base without disassembling the camera after the installation is completed, the adjustment process is simple and convenient, the adjustment efficiency is high, and the camera components are not lost and omitted.

As shown in fig. 1 to 3, specifically, the camera includes a camera 1, a housing 2, a mounting seat 3 and a buckle assembly 4, wherein the camera 1 is fixedly mounted on the housing 2, the housing 2 is rotatably mounted on the mounting seat 3, an annular groove 31 extending along a circumferential direction of the mounting seat 3 is formed in an inner side wall of the mounting seat 3, and the buckle assembly 4 is disposed on the housing 2 and can be engaged with the annular groove 31; the snap assembly 4 has a first state and a second state, and in the first state, the snap assembly 4 is separated from the ring groove 31, and the shell 2 can be detached from the mounting seat 3; in the second state, the snap member 4 is engaged with the ring groove 31 to restrict the housing 2 from being detached from the mounting seat 3, and the snap member 4 can slide in the ring groove 31 along the circumferential direction of the mounting seat 3.

In the camera, the camera 1 is fixedly installed on the housing 2, when the housing 2 needs to be installed on the installation seat 3 or the housing 2 needs to be detached from the installation seat 3, the buckle assembly 4 is in the first state, at this time, the buckle assembly 4 is separated from the annular groove 31 of the installation seat 3, and the housing 2 can be detached from the installation seat 3 or installed on the installation seat 3; when installing casing 2 to mount pad 3, buckle subassembly 4 is in the second state, buckle subassembly 4 and mount pad 3's annular 31 block this moment, dismantle from mount pad 3 with restriction casing 2, buckle subassembly 4 can be along 3 circumference of mount pad slides in annular 31 simultaneously, thereby casing 2 can rotate for mount pad 3, with the shooting angle of adjusting camera 1, need not dismantle the camera during regulation, can not cause losing of camera part to omit, accommodation process is simple and convenient, and regulation efficiency is high.

As shown in fig. 3, the housing 2 is provided with an avoiding hole 21 penetrating through the housing 2, and the buckle assembly 4 includes a buckle 41, where the buckle 41 can extend out of the avoiding hole 21 from the inside of the housing 2; so that in the first state, the buckle 41 withdraws from the annular groove 31 and retracts into the shell 2; in the second state, the catch 41 protrudes from the housing 2 and engages with the annular groove 31. When the shell 2 needs to be mounted on the mounting seat 3 or the shell 2 needs to be detached from the mounting seat 3, the buckle assembly 4 is in the first state, the buckle 41 withdraws from the annular groove 31 and retracts to the shell 2 through the avoiding hole 21, when the shell 2 is mounted on the mounting seat 3, the buckle assembly 4 is in the second state, and the buckle 41 extends out from the inner side of the shell 2 through the avoiding hole 21 and is clamped with the annular groove 31 from the shell 2.

As shown in fig. 3, the housing 2 further defines a through hole 22 penetrating through the housing 2, and the buckle assembly 4 further includes an adjustment portion 43, wherein the adjustment portion 43 can extend out of the through hole 22 from the inside of the housing 2. When the housing 2 needs to be mounted on the mounting seat 3, the adjusting portion 43 is pressed to withdraw the buckle 41 from the annular groove 31 and retract the buckle into the housing 2 through the avoiding hole 21, the adjusting portion 43 is pulled out after the buckle 41 corresponds to the annular groove 31 to reset the buckle assembly 4, the buckle 41 is engaged with the annular groove 31, and the adjusting portion 43 is convenient for a user to operate.

As shown in fig. 1 and fig. 4 to 5, in an embodiment, the camera further includes an elastic member 5 and a guide member 6 disposed on the housing 2, the guide member 6 includes a limiting portion 61, the buckle assembly 4 further includes a main body 42 fixedly connected to the buckle 41, and two ends of the elastic member 5 respectively abut against the limiting portion 61 and the main body 42. After the buckle 41 corresponds to the ring groove 31, the adjusting part 43 is released, the buckle assembly 4 is reset under the action of the elastic part 5, so that the buckle 41 extends out of the inner side of the shell 2 from the avoiding hole 21 to be clamped with the ring groove 31 from the shell 2 again, the adjusting part 43 does not need to be pulled out by a user, the operation is convenient, the stability of assembling the shell 2 and the mounting seat 3 can be ensured, even if the user does not pull out the adjusting part 43, the elastic part 5 can also enable the buckle 41 to extend out of the inner side of the shell 2 from the avoiding hole 21 to be clamped with the ring groove 31 from the shell 2, and the installation is firm.

Further, the elastic member 5 may be a spring, but may be other structures capable of restoring the buckle assembly 4.

As shown in fig. 1, 5 and 8, the guide 6 further includes a guide portion 62, and the main body 42 is slidably disposed on the guide portion 62; the guide portion 62 is provided with a guide groove 63, the buckle assembly 4 further includes a guide post 44 fixedly connected with the main body 42, the guide post 44 is slidably disposed in the guide groove 63, and the elastic member 5 is sleeved on the guide post 44. The guide portion 62 and the guide groove 63 can define the sliding direction of the clip assembly 4, and prevent the clip assembly 4 from being separated from the guide 6.

As shown in fig. 8, the guide post 44 further includes a support rib 46, the support rib 46 is disposed on the main body 42 and slidably disposed on the guide portion 62, and the support rib 46 can increase the contact area between the main body 42 and the guide portion 62, thereby improving the stability of the main body 42 when the guide portion 62 slides.

As shown in fig. 5 and 8, the guide post 44 includes an abutting portion 441 having one end fixedly connected to the main body 42 and a penetrating portion 442 fixedly connected to the other end of the abutting portion 441, and the stopper portion 61 is provided with a stopper hole 64 corresponding to the guide groove 63; after the penetrating portion 442 passes through the stopper hole 64, the abutting portion 441 abuts against the stopper portion 61. When the adjusting portion 43 is pressed, the buckle assembly 4 slides towards the center close to the housing 2, the penetrating portion 442 penetrates through the limiting hole 64, the elastic member 5 is compressed, and the abutting portion 441 abuts against the limiting portion 61, so that the buckle assembly 4 is prevented from being completely pressed into the housing 2, and the buckle 41 and the avoidance hole 21 are dislocated and cannot be reset.

Further, buckle subassembly 4 integrated into one piece sets up to manufacturing, reduce cost.

As shown in fig. 1 to 2, the housing 2 includes a cover 23 and a base 24, the cover 23 is provided with a plurality of fixing portions 25, the base 24 is provided with a plurality of fixing holes 241 corresponding to the fixing portions 25, and the fixing portions 25 can pass through the fixing holes 241; the camera further comprises a fastener 7, and the fastener 7 passes through the fixing hole 241 and is fixedly connected with the fixing part 25 to limit the base 24 from falling off the outer cover 23. The base 24 can block the opening at the bottom of the outer cover 23 to form an installation space capable of accommodating the camera 1, and the camera 1 is prevented from being separated from the housing 2 when the housing 2 is not installed on the installation seat 3. Meanwhile, the fastener 7 penetrates through the fixing hole 241 from one side of the base 24 relatively far away from the outer cover 23 and then is fixedly connected with the fixing part 25, so that a 1.2mm movable space is ensured between the base 24 and the outer cover 23.

Further, the number of the fixing portions 25 and the fixing holes 241 is plural, and the plural fixing portions 25 and the fixing holes 241 are uniformly arranged along the inner peripheral wall of the housing 2. Preferably, the number of the fixing portions 25 and the fixing holes 241 is three, so that the stability of the cover 23 and the base 24 is improved, and the assembly is not complicated due to the excessive number of the fixing portions 25 and the fixing holes 241.

As shown in fig. 2 to 3, the outer cover 23 is provided with a first adjusting hole 231 penetrating through the outer cover 23, the base 24 is provided with a second adjusting hole 242 penetrating through the base 24, and the mounting base 3 includes a limiting rib 32; the camera further comprises an adjusting piece 8, and the adjusting piece 8 sequentially penetrates through the first adjusting hole 231 and the second adjusting hole 242 and abuts against the limiting rib 32. The adjusting piece 8 sequentially penetrates through the first adjusting hole 231 and the second adjusting hole 242 from one side of the outer cover 23 relatively far away from the mounting seat 3 and abuts against the limiting rib 32; when the adjusting piece 8 is not locked, the buckle 41 can slide along the circumferential direction of the mounting seat 3 in the annular groove 31, so that the outer cover 23 can rotate relative to the mounting seat 3; after locking regulating part 8, regulating part 8 offsets with spacing muscle 32 for casing 2 slides towards the one side of keeping away from mount pad 3, and a side that buckle 41 kept away from mount pad 3 relatively offsets with annular 31, with the rotation of restriction casing 2 for mount pad 3.

Furthermore, an inclined notch is formed in one side of the outer cover 23 away from the base 24, and the camera 1 can shoot and view a view through the notch.

As shown in fig. 6 to 7, the housing 2 further includes a first limiting member 26 disposed on the base 24, and the buckle assembly 4 further includes a second limiting member 45 capable of abutting against the first limiting member 26 to limit the movement of the buckle assembly 4. When the adjusting part 8 is not locked, a 1.2mm movable space is formed between the base 24 and the outer cover 23, the first limiting part 26 is separated from the second limiting part 45, and the buckle assembly 4 can slide on the guide part 6; after locking regulating part 8, regulating part 8 offsets with spacing muscle 32 for casing 2 slides towards the one side of keeping away from mount pad 3, and base 24 is compressed tightly with dustcoat 23, and first locating part 26 offsets with second locating part 45, slides on guide 6 with restriction buckle assembly 4, prevents that buckle assembly 4 unexpected slip and lead to casing 2 to drop from mount pad 3, further ensures the stability of casing 2 with the assembly of mount pad 3.

As shown in fig. 6 to 7, the first limiting member 26 and the second limiting member 45 may be inclined planes as shown in the figure, or may be other structures capable of limiting the sliding of the buckle assembly 4 on the guide 6 when the adjuster 8 is locked.

Further, the number of the guide posts 44, the number of the second limiting members 45 and the number of the support ribs 46 are two, and the two guide posts 44, the second limiting members 45 and the support ribs 46 are respectively arranged on two sides of the adjusting member 8, so that the sliding stability of the buckle assembly 4 is further improved.

In one embodiment, the number of the snap assemblies 4 may be plural, and the plural snap assemblies 4 are uniformly arranged along the peripheral wall of the housing 2. Preferably, buckle assembly 4 is two, and two buckle assembly 4 are laid along the perisporium symmetry of casing 2, improve the stability of being connected between casing 2 and the mount pad 3, prevent that casing 2 from deviating from mount pad 3.

As shown in fig. 1 to 2, in another embodiment, the camera includes a latch assembly 4 and a fixing latch 9 fixed outside the housing 2, the latch assembly 4 and the fixing latch 9 are symmetrically disposed along the circumferential wall of the housing 2, in the second state, the fixing latch 9 is engaged with the annular groove 31, and the fixing latch 9 can slide in the annular groove 31 along the circumferential direction of the mounting seat 3. When the housing 2 is mounted on the mounting seat 3, the fixing buckle 9 is firstly clamped into the ring groove 31, and then the adjusting portion 43 is pressed, so that the buckle 41 is withdrawn from the ring groove 31 and is retracted into the housing 2 through the avoiding hole 21, when the buckle 41 corresponds to the ring groove 31, the adjusting portion 43 is released, and the buckle assembly 4 is reset due to the action of the elastic member 5, so that the buckle 41 is clamped with the ring groove 31.

Further, compared with the prior art, the elastic arm on the mounting base 3 is arranged in a protruding mode, and when the camera 1 is not mounted, the appearance of the equipment is affected; in the installation mode of the buckle component 4 and the annular groove 31 in the utility model, the annular groove 31 on the installation seat 3 is arranged on the inner side wall of the installation seat 3, so that the attractiveness of the equipment can be ensured when a camera is not installed. Moreover, the base 24 and the mounting base 3 can be made of metal materials, so that the all-metal structure of the camera can be realized, and compared with an elastic arm type quick-assembly structure which is only suitable for plastic materials in the prior art, the elastic arm type quick-assembly structure is high in strength, not prone to damage and more attractive in appearance.

Further, one side of the mounting seat 3, which is far away from the housing 2, is provided with a wiring groove 33, and when the mounting seat is used, a power line is firstly threaded into the wiring groove 33 of the mounting seat 3, and then the mounting seat 3 is fixed on a wall by screws.

Further, the camera may be a conch camera or other types of cameras.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a camera, its characterized in that includes camera (1), casing (2), mount pad (3) and buckle subassembly (4), wherein:

the camera (1) is fixedly arranged on the shell (2);

the shell (2) is rotatably arranged on the mounting seat (3);

the inner side wall of the mounting seat (3) is provided with a ring groove (31) extending along the circumferential direction of the mounting seat (3);

the buckle assembly (4) is arranged on the shell (2) and can be clamped with the annular groove (31);

the snap assembly (4) has a first state and a second state, in the first state, the snap assembly (4) is separated from the annular groove (31), and the shell (2) can be detached from the mounting seat (3);

in the second state, the snap component (4) is clamped with the annular groove (31), and the snap component (4) can slide along the circumferential direction of the mounting seat (3) in the annular groove (31).

2. The camera according to claim 1, wherein the housing (2) is opened with an avoiding hole (21) penetrating through the housing (2), the buckle assembly (4) comprises a buckle (41), and the buckle (41) can protrude out of the avoiding hole (21) from the inner side of the housing (2);

so that in said first state, said catch (41) is withdrawn from said annular groove (31) into said housing (2); in the second state, the buckle (41) extends out of the shell (2) and is clamped with the annular groove (31).

3. The camera according to claim 2, further comprising an elastic member (5) and a guide member (6) disposed on the housing (2), wherein the guide member (6) includes a limiting portion (61), the latch assembly (4) further includes a main body (42) fixedly connected to the latch (41), and two ends of the elastic member (5) abut against the limiting portion (61) and the main body (42), respectively.

4. The camera according to claim 2, wherein the housing (2) further defines a through hole (22) penetrating through the housing (2), and the latch assembly (4) further comprises an adjusting portion (43), wherein the adjusting portion (43) can protrude from the through hole (22) outwards from the inside of the housing (2).

5. The camera according to claim 3, characterized in that the guide (6) further comprises a guide portion (62), the main body (42) being slidably arranged to the guide portion (62);

guide way (63) have been seted up to guide part (62), buckle subassembly (4) still include with main part (42) fixed connection's guide post (44), guide post (44) slidable set up in guide way (63), elastic component (5) cover is located guide post (44).

6. The camera according to claim 5, wherein the guide post (44) includes an abutting portion (441) having one end fixedly connected to the main body (42) and a penetrating portion (442) fixedly connected to the other end of the abutting portion (441), and the stopper portion (61) is provided with a stopper hole (64) corresponding to the guide groove (63);

after the penetrating portion (442) penetrates through the limiting hole (64), the abutting portion (441) abuts against the limiting portion (61).

7. The camera according to claim 1, wherein the housing (2) comprises a cover (23) and a base (24), the cover (23) is provided with a plurality of fixing portions (25), the base (24) is provided with a plurality of fixing holes (241) corresponding to the fixing portions (25), and the fixing portions (25) can pass through the fixing holes (241);

the camera further comprises a fastener (7), and the fastener (7) penetrates through the fixing hole (241) to be fixedly connected with the fixing part (25) so as to limit the base (24) from falling off from the outer cover (23).

8. The camera according to claim 7, wherein the outer cover (23) is provided with a first adjusting hole (231) penetrating through the outer cover (23), the base (24) is provided with a second adjusting hole (242) penetrating through the base (24), and the mounting base (3) comprises a limiting rib (32);

the camera further comprises an adjusting piece (8), and the adjusting piece (8) sequentially penetrates through the first adjusting hole (231) and the second adjusting hole (242) and abuts against the limiting rib (32).

9. The camera according to claim 8, wherein the housing (2) further comprises a first stop (26) disposed on the base (24), and the latch assembly (4) further comprises a second stop (45) capable of abutting against the first stop (26) to stop the movement of the latch assembly (4).

10. The camera according to claim 1, further comprising a fixing buckle (9) fixedly arranged on the outer side of the housing (2), wherein in the second state, the fixing buckle (9) is engaged with the annular groove (31), and the fixing buckle (9) can slide along the circumferential direction of the mounting seat (3) in the annular groove (31).

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