CN212969808U

CN212969808U - Video camera

Info

Publication number: CN212969808U
Application number: CN202021716222.0U
Authority: CN
Inventors: 宁祝容; 夏建雄
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-13
Anticipated expiration: 2030-08-17

Abstract

The application provides a camera, including epitheca and inferior valve, be equipped with camera subassembly in the epitheca, the epitheca is close to the one end of inferior valve has circular opening, circular opening part the protruding fixture block that is equipped with a plurality of intervals and sets up of inner wall of epitheca, the inferior valve is close to the one end of epitheca is equipped with and can inserts extremely circular opening intraoral rampart, be equipped with the draw-in groove that a plurality of intervals set up on the lateral wall of rampart, the draw-in groove includes the butt joint groove and the articulate groove of L type, butt joint groove with the rampart is close to the terminal surface intercommunication of epitheca, the rampart inserts extremely in the circular opening, fixture block synchronous insertion extremely in the butt joint inslot, it is rotatory epitheca and/or the inferior valve, so that the fixture block with articulate groove joint or phase separation. The epitheca and the inferior valve pass through the rotation type dismouting, and fixture block and draw-in groove all accomplish the equipment in the epitheca inside for the epitheca and the inferior valve of the camera of this application have easy dismounting, advantage that the aesthetic property is good.

Description

Video camera

Technical Field

The application belongs to the technical field of security and protection video monitoring, and particularly relates to a camera.

Background

In the field of security video monitoring, cameras are widely used. Present camera generally includes the casing and locates the camera subassembly in the casing, and the camera subassembly includes spare parts such as circuit board, camera and casing sealing connection, and the camera is used for the video of external environment admission, and the casing is including the first casing and the second casing of butt joint, conveniently assembles the camera subassembly like this. The butt joint of the first shell and the second shell is generally achieved through a screw locking mode, on one hand, the screws are exposed outside the shells, the screws are prone to rusting and the appearance of the camera is affected, on the other hand, in order to guarantee installation firmness, the multiple screws are needed to be used at the same time, and therefore disassembly and installation efficiency can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the present application is to provide a camera, so as to solve the technical problems that the first housing and the second housing of the camera in the prior art are assembled by screws, so that the assembling and disassembling efficiency is low and the appearance is affected.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the utility model provides a camera, includes epitheca and inferior valve, be equipped with camera subassembly in the epitheca, the epitheca is close to the one end of inferior valve has circular opening, circular opening part the protruding fixture block that is equipped with a plurality of intervals and sets up of inner wall of epitheca, the inferior valve is close to the one end of epitheca is equipped with and can inserts to circular opening intraoral annular wall, be equipped with the draw-in groove that a plurality of intervals set up on the lateral wall of annular wall, the draw-in groove is including the butt joint groove and the articulate groove of L type, butt joint groove with the annular wall is close to the terminal surface intercommunication of epitheca, the annular wall inserts extremely when in the circular opening, fixture block synchronous insertion extremely in the butt joint inslot, it is rotatory the epitheca and/or the inferior valve, so that the fixture block with articulate groove joint or phase separation.

In one embodiment, the outer side wall of the annular wall is provided with a ring groove, a sealing ring is arranged in the ring groove, and the sealing ring partially protrudes out of the surface of the outer side wall of the annular wall.

In one embodiment, the height of the seal ring protruding from the outer side wall surface of the annular wall is 0.2-0.5 mm.

In one embodiment, the inner wall of the upper shell is convexly provided with a convex ring for abutting against the sealing ring.

In one embodiment, a groove is formed in a wall of the hanging groove close to the upper shell, and a protrusion matched with the groove is formed in the fixture block.

In one embodiment, a plurality of reinforcing ribs arranged at intervals are arranged on one side of the fixture block, which is far away from the protrusion.

In one embodiment, the upper shell is provided with a through hole, the annular wall is provided with a threaded hole or a built-in nut which is coaxial with the through hole, and a fastener penetrates through the through hole and is in threaded connection with the threaded hole or the built-in nut.

In one embodiment, a guide groove is arranged between the butt joint groove and the hanging groove, and the guide groove is an inclined groove.

In one embodiment, a spherical PIR sensor is rotatably and hermetically connected to one end of the lower shell, which is far away from the upper shell.

In one embodiment, two, three or four clamping blocks are arranged on the clamping groove at equal arc distances.

The application provides a camera's beneficial effect lies in: during the installation, insert the annular wall by circular opening earlier in the epitheca, and make the fixture block insert to butt joint inslot, then rotatory epitheca and/or inferior valve, thereby make fixture block rotation type card go into to articulate the equipment of inslot completion epitheca and inferior valve, only need rotate epitheca and/or inferior valve during the dismantlement, so that the fixture block with articulate the groove phase separation can, thereby have easy dismounting's advantage, and because fixture block and draw-in groove all accomplish the equipment in the inside of epitheca, thereby the outward appearance aesthetic property of epitheca and inferior valve has been guaranteed, make the epitheca and the inferior valve of the camera of this application have easy dismounting, the advantage that aesthetic property is good.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic overall structural diagram of a camera provided in an embodiment of the present application;

fig. 2 is an exploded view of a camera according to an embodiment of the present disclosure;

fig. 3 is a schematic structural diagram of an upper case in a video camera according to an embodiment of the present application;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is a schematic structural diagram of a lower case in a video camera according to an embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

1. an upper shell; 11. a circular opening; 12. a clamping block; 121. a protrusion; 122. reinforcing ribs; 13. a through hole; 14. a convex ring; 2. a lower case; 21. an annular wall; 22. a card slot; 221. a butt joint groove; 222. a hanging groove; 2221. a groove; 223. a guide groove; 23. a ring groove; 24. a threaded hole; 25. an arcuate wall; 251. a guide rail groove; 3. a camera assembly; 4. a spherical PIR sensor; 41. a guide post; 42. a slider; 43. and (4) screws.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

As shown in fig. 1 and fig. 2, a description will now be given of a video camera provided in an embodiment of the present application. The camera comprises an upper shell 1 and a lower shell 2, wherein a camera component 3 is arranged in the upper shell 1, the camera component 3 is electrically connected with an external power supply, and one end, far away from the upper shell 1, of the lower shell 2 is provided with a spherical PIR sensor 4 in a sealing manner, wherein the spherical PIR sensor is electrically connected with the camera component 3. Wherein, camera subassembly 3 is sealed to be located in the epitheca 1 for carry out video recording to external environment, spherical PIR sensor 4 is used for responding to the monitoring to the human body, mainly plays the alarm effect. The PIR sensor is a pyroelectric InfraRed sensor (Passive InfraRed sensor, abbreviated as PIR sensor). The camera assembly 3 and the spherical PIR sensor 4 are of conventional construction and will not be described in detail herein.

As shown in fig. 3-5, in the present embodiment, one end of the upper shell 1 close to the lower shell 2 has a circular opening 11, and a plurality of latch blocks 12 arranged at intervals are protruded on the inner wall of the upper shell 1 at the circular opening 11. The one end axial protruding that inferior valve 2 is close to epitheca 1 is equipped with the annular wall 21 that can insert to circular opening 11 in, and the diameter of annular wall 21 is less than the diameter of inferior valve 2, is equipped with the draw-in groove 22 that a plurality of intervals set up on the lateral wall of annular wall 21, draw-in groove 22 and fixture block 12 one-to-one. Both the upper case 1 and the lower case 2 are preferably of a circular structure, which facilitates the production and assembly thereof.

Specifically, the locking groove 22 includes an L-shaped abutting groove 221 and a hooking groove 222, the abutting groove 221 is communicated with the end surface of the annular wall 21 close to the upper shell 1, the abutting groove 221 is a vertical groove, the extending direction of the vertical groove is the same as the axial direction of the annular wall 21, the hooking groove 222 is a horizontal groove, and the extending direction of the hooking groove 222 is the same as the radial direction of the annular wall 21. When the upper shell 1 and the lower shell 2 are assembled in a butt joint mode, the annular wall 21 is inserted into the circular opening 11, meanwhile, the fixture block 12 is synchronously inserted into the butt joint groove 221, then the upper shell 1 and/or the lower shell 2 are rotated, the fixture block 12 is clamped with the hanging groove 222, and therefore the upper shell 1 and the lower shell 2 are assembled. When the upper shell 1 and the lower shell 2 are separated, the upper shell 1 and/or the lower shell 2 are/is rotated to separate the fixture block 12 from the hanging groove 222, and then the upper shell 1 and the lower shell 2 are separated and pulled out in opposite directions, so that the upper shell 1 and the lower shell 2 can be disassembled and assembled simply and conveniently. Because annular wall 21 inserts in epitheca 1 to make fixture block 12 and draw-in groove 22 all accomplish the equipment in the inside of epitheca 1, thereby guaranteed the outward appearance aesthetic property of epitheca 1 and inferior valve 2, make the epitheca 1 and inferior valve 2 of the camera of this application have easy dismounting, advantage that the aesthetic property is good.

As shown in fig. 3 to 5, in the present embodiment, two, three, or four of the cartridges 12 and the catching grooves 22 are provided at equal arc distances. Preferably, four of the latch 12 and the catch 22 are equally spaced.

As shown in fig. 3-5, in the present embodiment, the outer side wall of the annular wall 21 is provided with a ring groove 23, and a sealing ring (not shown) is arranged in the ring groove 23, and the sealing ring partially protrudes from the outer side wall surface of the annular wall 21. The sealing ring is arranged to ensure that the upper shell 1 and the lower shell 2 have good waterproof performance after being assembled, so that the camera can be used outdoors. Specifically, the height of the outer side wall surface of the ring-shaped wall 21 from which the seal ring protrudes is 0.2 to 0.5mm, and the height is preferably 0.3mm, which is set to ensure the sealing performance of the seal ring and ensure that the ring-shaped wall 21 and the upper casing 1 can be inserted into each other. In other embodiments, the sealing ring may be provided on the inner wall of the upper case 1.

In this embodiment, there is one annular groove 23 and one sealing ring, and in other embodiments, two or three annular grooves 23 and three sealing rings may be provided at intervals according to the waterproof grade requirement of the camera.

As shown in fig. 3-5, in the present embodiment, the inner wall of the upper shell 1 is protruded with a convex ring 14 for pressing against the sealing ring. The function of the convex rings 14 is to further improve the sealing performance of the sealing ring, and the number of the convex rings 14 is the same as that of the sealing ring.

As shown in fig. 3-5, in the present embodiment, a groove 2221 is formed on a wall of the hooking groove 222 close to the upper shell 1, and a protrusion 121 matched with the groove 2221 is formed on the latch 12. After epitheca 1 and inferior valve 2 equipment target in place, protruding 121 meeting joint is in recess 2221 and is sounded to remind the user to assemble to target in place, simultaneously, protruding 121 and recess 2221 assembly back still have the positioning action, can prevent that epitheca 1 or inferior valve 2 from taking place the rotation when not receiving external revolving force, guarantee the fastness of epitheca 1 and inferior valve 2 equipment. The groove 2221 is an arc-shaped groove, and the protrusion 121 is an arc-shaped protrusion, so that the protrusion 121 and the groove 2221 can be conveniently engaged or disengaged.

In the present embodiment, the upper case 1 and the lower case 2 are both formed by injection molding of plastic material. As shown in fig. 3 to 5, in the present embodiment, a plurality of ribs 122 are disposed on a side of the latch 12 away from the protrusion 121. The reinforcing rib 122 is used for increasing the structural strength of the fixture block 12, preventing the fixture block 12 from deforming, and simultaneously reducing the thickness of the fixture block 12, so that the outer surface of the upper shell 1 corresponding to the fixture block 12 cannot shrink during injection molding of the upper shell 1, and the appearance attractiveness of the upper shell 1 is ensured.

As shown in fig. 3-5, in the present embodiment, the upper shell 1 is provided with a through hole 13, the annular wall 21 is provided with a threaded hole 24 coaxial with the through hole 13, and a fastening member is threaded through the through hole 13 and connected with the threaded hole 24, and the fastening member is a screw. After the upper casing 1 and the lower casing 2 are assembled, the through hole 13 is communicated with the threaded hole 24 in a coaxial line, and then a screw is screwed, so that the upper casing 1 and the lower casing 2 can be prevented from rotating relatively, and the firmness of the assembly of the upper casing 1 and the lower casing 2 is ensured. Because the upper casing 1 and the lower casing 2 are both made of plastic materials, wherein the screws can be self-tapping screws, and the threaded holes 24 are smooth holes with the diameter smaller than that of the screws. In other embodiments, the ring wall 21 is provided with an internally threaded nut axially connected to the through hole 13, the internally threaded nut is embedded in the ring wall 21, and a screw is threaded through the through hole 13 and then is connected to the internally threaded nut, so as to limit the relative rotation between the upper case 1 and the lower case 2. The through hole 13 is preferably a counter bore, and after the screw is screwed with the threaded hole 24 or the built-in nut, the outer surface of the nut of the screw is lower than the outer surface of the upper shell 1, or the outer surface of the nut of the screw is flush with the outer surface of the upper shell 1, so that the aesthetic property of the outer surface of the upper shell 1 is ensured.

As shown in fig. 3-5, in the present embodiment, a guide groove 223 is disposed between the docking groove 221 and the hooking groove 222, the guide groove 223 is an inclined groove, and the guide groove 223 is used to gradually guide the latch 12 into or out of the hooking groove 222, so as to facilitate the rotary detachment and installation of the upper housing 1 and the lower housing 2.

In the present embodiment, as shown in fig. 1 and 2, the spherical PIR sensor 4 is rotatably and hermetically attached to the lower case 2. Specifically, be equipped with arc wall 25 on the inferior valve 2, set up curved guide rail groove 251 on the arc wall 25, be equipped with guide pillar 41 on the spherical PIR sensor 4, guide pillar 41 inserts to guide rail groove 251, the terminal surface that spherical PIR sensor 4 was kept away from to guide pillar 41 is fixed with sliding block 42 through screw 43, sliding block 42's width is greater than the width of guide rail groove 251, sliding block 42 and arc wall 25 keep away from one side of spherical PIR sensor 4 and laminate mutually, sliding block 42 slides along the extending direction of guide rail groove 251 and the arcwall face of laminating arc wall 25. Wherein, spherical PIR sensor 4 and arc wall 25 laminate mutually, and one side that arc wall 25 and spherical PIR sensor 4 laminate mutually is equipped with the silica gel circle (not shown in the figure), and the silica gel circle is used for guaranteeing the waterproof sealing nature between arc wall 25 and the spherical PIR sensor 4, makes damping connection between spherical PIR sensor 4 and the arc wall 25 again simultaneously, guarantees that spherical PIR sensor 4 stops the stability in current position.

Wherein, spherical PIR sensor 4 can carry out 360 rotations around the axis of guide pillar 41, and simultaneously, angle modulation about the extending direction of guide rail groove 251 can be followed to spherical PIR sensor 4 to make this spherical PIR sensor 4 can carry out multi-angle regulation relatively camera subassembly 3, after the rigidity of camera, can rotate spherical PIR sensor 4, make it can carry out human response detection to the region of different angles, reduced the installation requirement of camera and guaranteed the leakproofness of camera.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a camera, a serial communication port, includes epitheca and inferior valve, be equipped with camera subassembly in the epitheca, the epitheca is close to the one end of inferior valve has circular opening, circular opening part the protruding fixture block that is equipped with a plurality of intervals and sets up of inner wall of epitheca, the inferior valve is close to the one end of epitheca is equipped with and can inserts to circular opening intraoral annular wall, be equipped with the draw-in groove that a plurality of intervals set up on the lateral wall of annular wall, the draw-in groove is including the butt joint groove and the articulate groove of L type, butt joint groove with the annular wall is close to the terminal surface intercommunication of epitheca, the annular wall insert extremely in the circular opening, the fixture block synchronous insertion extremely in the butt joint inslot, it is rotatory epitheca and/or inferior valve, so that the fixture block with articulate groove joint or phase separation.

2. The camera of claim 1, wherein the outer sidewall of the annular wall is provided with a groove, and wherein a sealing ring is disposed in the groove, the sealing ring partially protruding from the outer sidewall surface of the annular wall.

3. The camera of claim 2, wherein the gasket protrudes from the outer sidewall surface of the annular wall by a height of 0.2 mm to 0.5 mm.

4. The camera of claim 3, wherein the inner wall of the upper shell is convexly provided with a convex ring for pressing against the sealing ring.

5. The camera as claimed in claim 1, wherein a groove is formed on a wall of the hooking groove adjacent to the upper housing, and a protrusion adapted to the groove is formed on the locking block.

6. The camera as claimed in claim 5, wherein a plurality of ribs are provided at intervals on a side of the latch facing away from the protrusion.

7. The camera of claim 1, wherein the upper housing has a through hole, the annular wall has a threaded hole or a built-in nut coaxial with the through hole, and a fastener is threaded through the through hole and threadedly engaged with the threaded hole or the built-in nut.

8. The camera of claim 1, wherein a guide groove is provided between the docking groove and the hooking groove, the guide groove being an inclined groove.

9. The camera of claim 1, wherein a spherical PIR sensor is rotatably and sealingly attached to an end of the lower housing remote from the upper housing.

10. The camera according to any one of claims 1 to 9, wherein two, three or four of said cartridges and said slots are provided at equal arc distances.