CN210781032U

CN210781032U - Protective cover and camera

Info

Publication number: CN210781032U
Application number: CN201922402378.5U
Authority: CN
Inventors: 谷俊江; 汤浩然; 杨福理; 黎越
Original assignee: China United Network Communications Group Co Ltd
Current assignee: China United Network Communications Group Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-06-16
Anticipated expiration: 2029-12-27

Abstract

The utility model provides a protective cover and a camera, which relates to the technical field of camera protection, wherein the protective cover comprises a base and a cover body, the base is used for bearing the camera, and the cover body is provided with a matching part used for being clamped with the clamping part; the base and the cover body jointly enclose an accommodating cavity for accommodating the camera; the cover body is provided with a transparent area, and the transparent area enables the camera to receive light reflected by a shot object. The utility model can protect the camera by clamping the cover body on the base, prevent dust in the tunnel from depositing on the lens of the camera, and improve the imaging definition of the camera; in addition, the cover body can also block the steam in the tunnel, avoids steam to get into the cover body and causes the camera to wet, has improved the life of camera.

Description

Protective cover and camera

Technical Field

The utility model relates to a camera protection technical field especially relates to a protection casing and camera.

Background

A video Camera (Camera or Webcam), also called a computer Camera, a computer eye, an electronic eye, etc., is a video input device for converting an optical image signal into an electrical signal so as to facilitate the storage or transmission of the optical image, and is widely used in various engineering fields, etc.

In the related art, when a camera is applied to the field of tunnel engineering, the camera is generally installed in a tunnel through an installation base to detect a state in the tunnel, for example, when the tunnel is in a construction state, the construction state can be monitored, tracked and information recorded through the camera; or when the tunnel is in a use state, the safety state in the tunnel can be monitored, tracked and recorded through the camera.

However, dust in the tunnel is large and can be deposited on the lens of the camera, so that the imaging of the camera is not clear, and the image acquisition capability of the camera is reduced.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a protection casing and camera to on the lens of the inside dust deposit of tunnel to camera among the solution prior art, cause the unclear technical problem of camera formation of image.

In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:

the embodiment of the utility model provides a protective cover on one hand, which comprises a base and a cover body; the base is used for bearing a camera; the base is provided with a clamping part.

The cover body is provided with a matching part used for being clamped with the clamping part; the base and the cover body jointly enclose an accommodating cavity for accommodating the camera.

The cover body is provided with a transparent area, and the transparent area enables the camera to receive light reflected by a shot object.

The protective cover as described above, wherein the base has a groove thereon, the groove extending along an edge of the base to form the annular groove, and the annular groove constitutes the engaging portion; the end part of the cover body close to the base forms the matching part.

The protective cover as described above, wherein the cover body is further provided with a cleaning member, and the cleaning member is used for cleaning the outer surface of the transparent area.

The shield cap as described above, wherein the cleaning member includes a first motor and a scraper; the first motor is arranged in the cover body, and an output shaft of the first motor penetrates through the cover body; the ash scraping plate is connected with the output shaft and is in contact with the outer surface of the transparent area; the first motor is used for driving the ash scraping plate to swing relative to the axis direction of the output shaft so as to clean the outer surface of the transparent area.

The protective cover is characterized in that a fixed seat is arranged on the base, and the camera is rotatably connected to the fixed seat.

The protective cover is characterized in that a rotating shaft is arranged on the fixing seat, the two ends of the rotating shaft protrude out of the fixing seat, a first connecting plate and a second connecting plate are arranged at the two ends of the rotating shaft respectively, and the camera is arranged on one end of the base, which deviates from the first connecting plate and the second connecting plate.

The base is further provided with a second motor, and the second motor is connected with the rotating shaft and used for driving the rotating shaft to rotate.

The protective cover as described above, wherein the cover body includes a first side plate, a second side plate, a third side plate, a fourth side plate, and a top plate for connecting the first side plate, the second side plate, the third side plate, and the fourth side plate in sequence along the edge of the base; the second side plate is a transparent plate, and the transparent plate forms the transparent area.

The protective cover as described above, wherein a plurality of ventilation holes arranged in an array are disposed on the first side plate and/or the third side plate.

The protective cover as described above, wherein an absorbent layer is disposed on the inner surface of the first side plate and/or the inner surface of the third side plate; the adsorption layer comprises a sponge layer and a cotton layer arranged on the sponge layer.

The embodiment of the utility model provides a further aspect provides a camera, including the camera body and as above the protection casing, the camera body sets up in the protection casing.

The embodiment of the utility model provides a protection casing and camera, this protection casing includes base and cover body, and the base is used for bearing the camera, be provided with on the cover body be used for with the cooperation portion of block portion block; the base and the cover body jointly enclose an accommodating cavity for accommodating the camera; the cover body is provided with a transparent area, and the transparent area enables the camera to receive light reflected by a shot object. The embodiment of the utility model provides a through with cover body block on the base, can protect the camera, can prevent that the inside dust in tunnel from depositing on the camera lens of camera, improved the camera imaging definition; in addition, the cover body can also block the steam in the tunnel, avoids steam to get into the cover body and causes the camera to wet, has improved the life of camera.

In addition to the technical problems, technical features constituting technical solutions, and advantageous effects brought by the technical features of the technical solutions described above, other technical problems that the protective cover and the camera provided by the embodiments of the present invention can solve, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be further described in detail in the detailed description of the embodiments of the present invention.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram of a protective cover and a camera provided in an embodiment of the present invention;

fig. 2 is a schematic view of a camera installation state provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an adsorption layer provided by an embodiment of the present invention.

Description of reference numerals:

10: a base;

20: a cover body;

201: a first side plate;

202: a second side plate;

203: a third side plate;

204: a fourth side plate;

205: a top plate;

30: a groove;

40: cleaning the workpiece;

401: a first motor;

402: a dust scraping plate;

50: a fixed seat;

501: a first fixed seat;

502: a second fixed seat;

60: a rotating shaft;

70: a first connecting plate;

80: a second connecting plate;

90: a camera;

100: a vent hole;

110: a sponge layer;

120: a cotton layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

In the case of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Cameras are generally used for image acquisition and image storage, and are widely used in various fields, for example, a camera may be used in a tunnel for monitoring the state of the tunnel in real time. In the related art, a camera is generally installed in a tunnel through an installation base to monitor the state of the tunnel, wherein the state of the tunnel may include a construction state and a use state, and when the tunnel is in the construction state, the construction state may be monitored, tracked and information recorded through the camera; or when the tunnel is in a use state, the safety state in the tunnel can be monitored, tracked and recorded through the camera.

However, in the prior art, the camera is generally exposed to the air, and the following defects can be present, namely: the dust in the tunnel is large and can be deposited on the lens of the camera, so that the imaging of the camera is not clear, and the image acquisition capability of the camera is reduced; secondly, the following steps: air in the tunnel is moist, and steam is great, leads to the camera to wet easily, reduces the life of camera.

In view of this, the protection casing that this application embodiment provided can overlap on the camera, utilizes the protection casing to block external dust and steam, avoids the dust deposit on the camera lens of camera, and simultaneously, the protection casing also can block external steam and get into the protection casing, prevents that the camera from weing, reduces the defect of camera's life. In addition, in order to ensure that the camera can accurately shoot the real-time image of the tunnel, the protective cover is also provided with a transparent area, so that the normal work of the camera is ensured.

Fig. 1 is a schematic structural view of a protective cover and a camera provided by the present invention; fig. 2 is a schematic view of a camera installation state provided by an embodiment of the present invention; fig. 3 is a schematic structural diagram of an adsorption layer provided by an embodiment of the present invention.

As shown in fig. 1 to 3, the protective cover provided by the embodiment of the present invention includes a base 10 and a cover body 20; the base 10 is used for carrying a camera 90; the base 10 is provided with a clamping part; the cover body 20 is provided with a matching part for being clamped with the clamping part; the base 10 and the cover 20 together form a containing cavity for containing the camera 90; the housing 20 has a transparent area that allows the camera 90 to receive light reflected from the subject.

The protective enclosure may be used to protect a device disposed within the protective enclosure, wherein the device may be a camera.

The shield may include a base 10, the base 10 serving as a support member for the enclosure 20 and the camera 90 for providing a supporting force to the camera 90 and the enclosure 20. The base 10 may be a plate, and the plate may be in a regular shape such as a circle or a square, or may be in other irregular shapes, which is not limited in this embodiment. In addition, the base 10 may be fixedly installed on the floor or detachably connected to the floor.

Be provided with block portion on the base 10, be provided with cooperation portion on the cover body 20, use through the cooperation of block portion with cooperation portion to with the cover body 20 block on base 10, realized the dismantlement between base 10 and the cover body 20 and be connected, the protection casing of being convenient for is dismantled and is installed, plays laborsaving function of saving trouble.

The engaging portion may be a plurality of protrusions spaced along the edge of the base 10, and the protrusions may extend in a vertical direction; correspondingly, a plurality of grooves matched with the protrusions for use can be formed in the cover body 20, at the moment, the plurality of grooves form a matching part, and when the cover body is used, the protrusions on the base 10 are clamped in the grooves, so that the cover body 20 is connected with the base 10.

In addition, the clamping part can also be a plurality of grooves arranged along the edge of the base 10 at intervals, correspondingly, the cover body 20 can be provided with a plurality of bulges matched with the grooves for use, at the moment, the bulges form a matching part, and when in use, the bulges on the cover body 20 are clamped in the grooves, so that the connection between the cover body 20 and the base 10 is realized.

The cover 20 is snapped on the base 10 to form a receiving cavity for receiving the camera 90, wherein the cover 20 has a regular shape such as a circle or a square, and may have other irregular shapes, which is not limited in this embodiment.

In order to ensure the normal operation of the camera 90, the cover 20 may have a transparent region, so that the camera can receive light rays in the region to be photographed, and the size of the transparent region may be set according to practical situations as long as the outside light rays are not blocked and transmitted to the lens of the camera 90. However, the cover 20 is not limited to the above arrangement, and the entire cover 20 may be made of a transparent material, for example, glass or transparent plastic.

When the state in the tunnel needs to be detected, the base 10 may be fixed on the ground of the tunnel, the camera 90 is disposed on the base 10, and finally the cover 20 is clamped on the base 10, and the lens of the camera 90 faces the transparent area, so that the camera 90 can shoot the image in the tunnel from the transparent area of the cover 20.

The embodiment of the utility model provides a protective cover, including base 10 and cover body 20, be used for bearing camera 90 on the base 10, be provided with the cooperation portion that is used for with block portion block on the cover body 20; the base 10 and the cover 20 together form a containing cavity for containing the camera 90; the housing 20 has a transparent area that allows the camera to receive light reflected from the subject. The embodiment of the utility model provides a through the cover body 20 block on base 10 to protect the camera, can prevent that the inside dust in tunnel from depositing on the camera lens of camera 90, improved camera 90 and formed the image definition; in addition, the cover body 20 can also block the water vapor in the tunnel, so that the water vapor is prevented from entering the cover body 20 to damp the camera, and the service life of the camera is prolonged.

As an alternative embodiment of the clamping part and the matching part, the base 10 is provided with a groove 30, the groove 30 extends along the edge of the base 10 to form an annular groove, and the annular groove forms the clamping part; the end of the cover 20 near the base constitutes a mating portion.

The groove 30 can be used for accommodating a matching part of the cover body, and in order to improve the connection strength between the base 10 and the cover body 20, the groove 30 can be an annular groove, and the shape of the annular groove can be matched with the shape of the cover body, for example, when the cover body is square, the annular groove can be a square groove formed along the edge of the base, as shown in fig. 1; for another example, when the cover is cylindrical, the annular groove may form a circular groove along the edge of the base.

Moreover, in order to simplify the manufacturing process of the cover 20, the matching portion may be an end portion of the cover 20 close to the base 10, so that the end portion of the cover 20 may be directly inserted into the annular groove, and the inner and outer surfaces of the cover 20 are attached to the inner wall of the groove, thereby realizing connection between the base 10 and the cover 20.

The base 10 can be further provided with a plurality of threaded holes, each threaded hole is in threaded connection with one limit screw, and when the cover body is clamped in the annular groove, the limit screws can be screwed, so that the limit screws abut against the cover body 20 tightly, and the stability of the protective cover is ensured.

As a possible embodiment, the cover 20 is further provided with a cleaning member 40, and the cleaning member 40 is used for cleaning the outer surface of the transparent area.

When the protective cover is used for a long time, a certain thickness of dust may be deposited on the outer surface of the transparent area, and in order not to affect the shooting function of the camera 90 located in the cover body 20, in this embodiment, a cleaning member 40 is provided on the cover body 20 for cleaning the dust on the outer surface of the transparent area. Wherein, clearance piece 40 can have multiple selection, for example, the top of the cover body 20 can set up the guard plate that extends along the horizontal direction, sets up the cylinder on the guard plate, and the guard plate is worn to establish by the cylinder pole of cylinder, and the cylinder deviates from the one end connection scraper blade of guard plate, scraper blade and transparent region's surface contact, when needs are to transparent region's surface clearance, starts the cylinder, makes the cylinder drive the scraper blade and reciprocates to push away the dust on the surface in transparent region. For another example: set up miniature electric telescopic handle on the cover body, miniature electric telescopic handle is provided with the scraper blade, when miniature electric telescopic handle is flexible, can drive the scraper blade and remove to the realization is to the clearance in transparent region, in this embodiment, miniature electric telescopic handle's model can YNT-01 series.

As an alternative embodiment of the cleaning member 40, the cleaning member 40 includes a first motor 401 and a scraper 402; the first motor 401 is arranged in the cover body 20, and an output shaft of the first motor 401 penetrates through the cover body 20; the dust scraping plate 402 is connected with the output shaft, and the dust scraping plate 402 is in contact with the outer surface of the transparent area; the first motor 401 is used for driving the dust scraping plate 402 to swing relative to the axial direction of the output shaft so as to clean the outer surface of the transparent area.

The first motor 401 is used as a power mechanism of the dust scraper 402 and can be arranged in the cover body 20, so that the cover body 20 protects the first motor 401, corrosion in a tunnel can be avoided, and the service life of the first motor 401 is prolonged.

In order to facilitate the cleaning of the outer surface of the transparent area by the dust scraping plate 402, the output shaft of the first motor 401 penetrates through the cover body 20, the installation of the dust scraping plate 402 is facilitated, the dust scraping plate 402 can be fixed on the output shaft, the first motor 401 is electrically connected with an external power supply to provide power for the first motor 401, and when the first motor 401 rotates, the dust scraping plate 402 can swing around the axial direction of the output shaft to clean the transparent area; or the cover body can be provided with a controller, and the controller controls the first motor to rotate forwards or backwards to realize the swing of the ash scraping plate.

The dust scraping plate 402 may be a plate-shaped body, the length of the plate-shaped body may be consistent with the height of the cover body, in order to reduce the damage of the dust scraping plate 402 to the cover body 20 due to friction, a brush may be disposed on one side of the dust scraping plate 402 close to the transparent area, or the dust scraping plate 402 may be made of rubber, and the damage of the dust scraping plate to the cover body may also be reduced.

As a possible embodiment, the base 10 is provided with a fixing seat 50, and the camera 90 is rotatably connected to the fixing seat 50.

The camera 90 may be directly disposed on the base 10, or disposed on the base 10 through the fixing seat 50, wherein the fixing seat 50 may be welded on the base 10, or may be fastened on the base 10, as long as the connection between the base 10 and the fixing seat 50 can be achieved.

In addition, the fixing seat 50 may have a plurality of options, for example, the fixing seat may be a square seat or a circular seat, and for example, the fixing seat 50 may include a first fixing seat 501 and a second fixing seat 502, the second fixing seat 502 is disposed on the first fixing seat 501, and the first fixing seat 501 protrudes out of the edge of the second fixing seat 502, that is, the fixing seat forms a convex shape, and the projection area of the second fixing seat 502 on the ground is smaller than the projection area of the first fixing seat 501 on the ground.

The camera 90 can be rotatably connected to the fixed seat 50 and is used for adjusting an included angle between the camera and a horizontal plane, wherein a groove can be formed in the fixed seat 50, so that the fixed seat 50 forms a mounting surface which is arranged oppositely, and an arc-shaped through hole can be formed in the mounting surface; the camera is provided with a connecting column, the connecting column is arranged in the arc-shaped through hole, an external thread is arranged on the connecting column, a nut is screwed on the external thread, when the angle of the camera needs to be adjusted, the connecting column is moved to a certain position of the arc-shaped through hole, the nut is screwed, and the adjustment of the shooting angle of the camera is achieved.

In a possible embodiment, the fixed seat 50 is provided with a rotating shaft 60, two ends of the rotating shaft 60 protrude out of the fixed seat 50, two ends of the rotating shaft 60 are respectively provided with a first connecting plate 70 and a second connecting plate 80, and the camera 90 is arranged on one end of the first connecting plate 70 and the second connecting plate 80 away from the base 10; the base 10 is further provided with a second motor, and the second motor is connected with the rotating shaft and used for driving the rotating shaft to rotate.

As shown in fig. 2, the rotating shaft 60 is disposed on the fixing base 50 in a penetrating manner, wherein a mounting hole penetrating through the fixing base 50 can be formed in the fixing base 50, the rotating shaft 60 is disposed in the mounting hole through a bearing, the camera 90 is disposed on the rotating shaft 60 through the first connecting plate 70 and the second connecting plate 80, and a second motor for driving the rotating shaft 60 to rotate is further disposed on the base 10, an output shaft of the second motor can be connected with the rotating shaft 60 through a coupler, when the second motor rotates, the rotating shaft 60 can be driven to rotate, and then the camera 90 is driven to rotate relative to an axis of the rotating shaft, so as to adjust an angle of the camera 90, and further adjust a shooting range of the camera 90. In addition, the second motor can be electrically connected with an external power supply, and the external power supply provides electric power for the second motor to ensure the normal work of the second motor.

As an alternative embodiment of the enclosure 20, the enclosure 20 includes a top plate 205 connecting the first side plate 201, the second side plate 202, the third side plate 203, the fourth side plate 204, and the first side plate 201, the second side plate 202, the third side plate 203, and the fourth side plate 204 in sequence along the edge of the base 10; the second side plate 202 is a transparent plate, which constitutes a transparent area.

The cover body 20 may be integrally formed or may be a separate structure; the cover 20 may be a square cover, that is, the cover 20 may include a first side plate 201, a second side plate 202, a third side plate 203, a fourth side plate 204, and a top plate 205, which are connected in sequence, so that the cover 20 is enclosed into an accommodating cavity with an opening at the bottom. In addition, the position of the transparent area may be set according to the image area actually required to be captured by the camera, for example, if the camera of the camera 90 faces the second side plate 202, the second side plate may be set as a transparent plate, for example: if the camera of the camera 90 faces the first side plate 201, the first side plate 201 may be a transparent plate.

The first side plate 201 and/or the third side plate 203 are provided with a plurality of ventilation holes 100 arranged in an array. The ventilation holes 100 may diffuse heat generated when the camera operates to the outside of the cover 20. For example, the vent 100 may be separately disposed on the first side plate 201 or the third side plate 203, as long as the heat in the cover 20 can be diffused to the outside of the cover 20. Preferably, the ventilation holes 100 may be disposed on the first side plate 201 and the third side plate 203 at the same time, because the first side plate 201 and the third side plate 203 are disposed oppositely, air convection can be formed in the cover 20, heat in the cover 20 can be diffused out quickly, and the heat is prevented from being accumulated in the cover 20 and affecting the normal operation of the camera 90. As for the number of the vent holes 100 and the shape of the vent holes, the present embodiment is not particularly limited herein.

An adsorption layer is arranged on the inner surface of the first side plate 201 and/or the inner surface of the third side plate 203; the absorbent layer includes a sponge layer 110 and a cotton layer 120 disposed on the sponge layer 110.

In order to prevent that external steam from getting into the cover body 20 through the ventilation hole 100, the internal surface of first curb plate 201, and/or all be provided with the adsorbed layer on the internal surface of third curb plate 203, the adsorbed layer is arranged in absorbing steam in the air, wherein, the adsorbed layer can include sponge layer 110 and set up cotton layer 120 on sponge layer 110, steam in the air passes through sponge layer 110 and cotton layer 120 back in proper order, steam is absorbed by sponge layer 110 and cotton layer 120, thereby make dry air admission cover body 20 in, both guarantee the ventilation in the cover body 20, camera 90 has also been avoided weing.

The embodiment of the utility model provides a still provide a camera 90, including camera body and as above-mentioned description's protection casing, the camera body sets up in the protection casing.

When the camera is used, the base is fixed in the tunnel, the camera is arranged on the base, the rotating shaft is driven to rotate through the second motor, and the angle of the camera is adjusted, so that the camera can shoot images in the area to be detected; then, with the cover body block on the base, realize the protection to the camera, avoid on external dust and steam got into the cover body, reduce the definition and the life of camera.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A protective cover is characterized by comprising a base and a cover body;

the base is used for bearing a camera; the base is provided with a clamping part;

the cover body is provided with a matching part used for being clamped with the clamping part; the base and the cover body jointly enclose an accommodating cavity for accommodating the camera;

2. The shield cap according to claim 1, wherein the base has a groove thereon, the groove extending along an edge of the base to form an annular groove, the annular groove constituting the engaging portion;

the end part of the cover body close to the base forms the matching part.

3. The shield of claim 2 wherein the shield body is further provided with a cleaning member for cleaning an outer surface of the transparent region.

4. The shield of claim 3 wherein the cleaning member comprises a first motor and a scraper plate;

the first motor is arranged in the cover body, and an output shaft of the first motor penetrates through the cover body;

the ash scraping plate is connected with the output shaft and is in contact with the outer surface of the transparent area; the first motor is used for driving the ash scraping plate to swing relative to the axis direction of the output shaft so as to clean the outer surface of the transparent area.

5. The shield of any one of claims 1 to 4 wherein the base is provided with a mounting on which the camera is pivotally connected.

6. The protective cover according to claim 5, wherein the fixed seat is provided with a rotating shaft, two ends of the rotating shaft protrude out of the fixed seat, two ends of the rotating shaft are respectively provided with a first connecting plate and a second connecting plate, and the camera is arranged at one end of the first connecting plate and the second connecting plate away from the base;

7. The shield of any one of claims 1 to 4 wherein the shield includes a top panel connecting the first side panel, the second side panel, the third side panel, the fourth side panel, and the first side panel, the second side panel, the third side panel, and the fourth side panel in series along an edge of the base;

the second side plate is a transparent plate, and the transparent plate forms the transparent area.

8. The hood according to claim 7, wherein the first side panel and/or the third side panel are provided with a plurality of vent holes arranged in an array.

9. The protective cover according to claim 8, wherein an absorbent layer is provided on the inner surface of the first side plate and/or on the inner surface of the third side plate;

the adsorption layer comprises a sponge layer and a cotton layer arranged on the sponge layer.

10. A camera comprising a camera body and a shield according to any one of claims 1 to 9, the camera body being disposed within the shield.