CN210137377U

CN210137377U - Monitoring camera light filtering lens

Info

Publication number: CN210137377U
Application number: CN201921648954.8U
Authority: CN
Inventors: 林东海; 林月艺; 郑茂锦; 陈绍龙
Original assignee: Zhangzhou Tongheng Optical Technology Co Ltd
Current assignee: Zhangzhou Tongheng Optical Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-03-10
Anticipated expiration: 2029-09-29

Abstract

The utility model relates to a monitoring camera filter lens, which comprises a camera body and a lens arranged at one end of the camera body, the outer peripheral surface of the camera body is provided with a lens seat, the lens is provided with a filter lens, the filter lens comprises a filter lens frame and a filter, a lens shell is arranged between the optical filter and the lens base, a plurality of sliding grooves and a plurality of clamping grooves are uniformly arranged on the outer peripheral surface of the camera body, the clamping groove is positioned at one end of the chute close to the lens base, the clamping groove and the chute are mutually communicated, the filter lens is detachably connected with the camera body through the fixing component, the fixing component comprises a connecting rod and a clamping block, the connecting rod is positioned at one side of the filter mirror frame close to the mirror base, the connecting rod is close to one end and fixture block fixed connection of mirror seat, connecting rod and fixture block slide in the spout, and fixture block and draw-in groove grafting cooperation. The utility model discloses have the effect of convenient dismantlement, the change optical filter of being convenient for.

Description

Monitoring camera light filtering lens

Technical Field

The utility model belongs to the technical field of supervisory equipment's technique and specifically relates to a first optical filtering lens of surveillance camera is related to.

Background

The monitoring camera is a semiconductor imaging device and has the advantages of high sensitivity, strong light resistance, small distortion, small volume, long service life, vibration resistance and the like; in a security system of a monitoring camera body, the generation of images is mainly from a CCD camera body at present, and stored charges can be taken out to change the voltage, so that the security system has the characteristics of vibration resistance and impact resistance and is widely applied.

The monitoring camera becomes the eyes in the city, and in order to improve the image quality of the shot image, a filter lens is added in the monitoring camera under the normal condition, has the function of filtering light rays, plays the function of seasoning in the process of shooting the image, and can improve the expression effect of the shot image.

The above prior art solutions have the following drawbacks: the filter lens of the monitoring camera is usually fixed on the lens, and the filter lens has a certain service life and needs to be replaced periodically, and the filter lens can have an adverse effect on image shooting of the monitoring camera when the service life is exceeded.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a first filter lens of surveillance camera has the effect of convenient dismantlement, the change optical filter of being convenient for.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a surveillance camera head filter lens, includes camera body and the camera lens of setting in camera body one end, be provided with the microscope base on the outer peripheral face of camera body, be provided with the optical filter on the camera lens, the optical filter includes the optical filter frame and cup joints in the optical filter frame, and with the inner circle fixed connection light filter of optical filter frame, be provided with the mirror casing between optical filter and the microscope base, the terminal surface that the optical filter frame is close to the microscope base is inconsistent with the mirror casing, the one end that the mirror casing kept away from the optical filter frame is inconsistent with the microscope base, evenly seted up a plurality of spouts and a plurality of draw-in grooves on the outer peripheral face of camera body, spout and draw-in groove are located between microscope base and the optical filter, the draw-in groove is located the one end that the spout is close to the microscope base, draw-in groove and spout communicate each other, the optical filter can be dismantled, the connecting rod is located the one side that the light filtering picture frame is close to the mirror base, the connecting rod is provided with a plurality of, and circumference evenly distributed, the one end and the fixture block fixed connection that the connecting rod is close to the mirror base, connecting rod and fixture block are mutually perpendicular, connecting rod and fixture block slide in the spout, and fixture block and draw-in groove grafting cooperation.

By adopting the technical scheme, when the filter lens is installed, the lens base is sleeved with the lens shell, then the connecting rod and the clamping block are inserted into the sliding groove, then the filter lens frame is rotated to enable the clamping block to be inserted into the clamping groove, the clamping block is in splicing fit with the clamping groove to fix the relative position of the filter lens frame and the camera body, and as the end surface of the filter lens frame close to the lens base is abutted to the lens shell, after the position of the filter lens frame is fixed, the lens shell is limited between the lens base and the filter lens frame, and the position of the lens shell is fixed; when the camera lens is disassembled, the filter lens can be separated from the camera body only by rotating the filter lens frame and separating the clamping block from the clamping groove; the optical filter is detachably mounted on the camera body, so that the optical filter is convenient to replace.

The utility model discloses further set up to: the inner wall of the mirror shell is provided with a plurality of positioning grooves which are uniformly distributed along the circumference, and the outer circumferential surface of the camera body is fixedly connected with positioning strips which correspond to the positioning grooves in position and quantity.

Through adopting above-mentioned technical scheme, the grafting cooperation of location strip and constant head tank has carried on spacingly to the mirror shell, avoids the relative camera body of mirror shell to take place relative rotation.

The utility model discloses further set up to: and a chamfer is arranged at one end of the positioning strip, which is far away from the lens base.

Through adopting above-mentioned technical scheme, the chamfer leads when installing the mirror housing, makes the location strip can be comparatively easy insert to the constant head tank.

The utility model discloses further set up to: one end of the clamping block, which is far away from the connecting rod, is provided with a first magnet, and one side of the clamping groove, which is far away from the sliding groove, is provided with a second magnet with the polarity opposite to that of the first magnet.

Through adopting above-mentioned technical scheme, first magnet and the mutual actuation of second magnet for the more firm joint of fixture block effectively improves optical filter and this body coupling's of camera fastening in the draw-in groove.

The utility model discloses further set up to: the utility model discloses a camera lens, including light filtering mirror frame, camera body, camera shell, camera seat, camera shell, first arc surface and second arc surface, the outer lane edge of light filtering mirror frame is provided with first arc surface, the circular arc opening of first arc surface is towards the direction at mirror seat place, one side that the camera body was kept away from to the mirror shell is provided with the second arc surface, first arc surface and second arc surface smooth connection.

Through adopting above-mentioned technical scheme, the setting up of first arc surface and second arc surface makes the connection of light filtering picture frame and mirror shell present comparatively slick and sly state, effectively reduces because the collision leads to the condition emergence of damage.

The utility model discloses further set up to: and the filter is provided with a blue light filter layer.

Through adopting above-mentioned technical scheme, the setting of blue filter layer makes the filtering effect of filter better to make the image quality that the improvement camera body was shot.

The utility model discloses further set up to: the camera comprises a camera body, and is characterized in that a supporting rod is further arranged on the outer peripheral surface of the camera body, and a sun shield is arranged on the supporting rod.

Through adopting above-mentioned technical scheme, the setting of sunshading board plays certain sunshade effect of keeping off the rain to the camera body, effectively improves the life of camera body.

The utility model discloses further set up to: the sun shield is provided with a waterproof coating.

Through adopting above-mentioned technical scheme, the camera body belongs to electronic equipment, and the infiltration of rainwater leads to equipment connecting circuit to break down easily, the effectual waterproof ability of improvement camera body of waterproof coating.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the filter is installed, the lens shell is sleeved on the lens base, then the connecting rod and the clamping block are inserted into the sliding groove, then the filter lens frame is rotated, the clamping block is inserted into the clamping groove, and the clamping block is in splicing fit with the clamping groove to fix the relative position of the filter lens frame and the camera body; when the camera lens is disassembled, the filter lens can be separated from the camera body only by rotating the filter lens frame and separating the clamping block from the clamping groove, so that the filter lens is convenient to replace in the whole process;

2. the positioning strip is in inserting fit with the positioning groove, so that the lens shell is limited, and the lens shell is prevented from rotating relative to the camera body;

3. the first magnet and the second magnet attract each other, so that the clamping block is clamped in the clamping groove more firmly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a camera body; 11. a positioning bar; 12. a chute; 13. a card slot; 131. a second magnet; 2. a lens; 3. mounting a bracket; 4. a sun visor; 41. a support bar; 5. a filter; 51. a filter frame; 511. a first arc surface; 52. an optical filter; 6. a fixing assembly; 61. a connecting rod; 62. a clamping block; 621. a first magnet; 7. a lens base; 8. a mirror housing; 81. positioning a groove; 811. a second arc surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a monitoring camera filter lens, including camera body 1, camera lens 2, installing support 3 and the sunshading board 4 of setting on the camera body 1 outer peripheral face. The lens 2 is positioned at one end of the camera body 1, and the mounting bracket 3 is positioned at one end of the camera body 1 far away from the lens 2; lens 2 upper cover is equipped with optical filter 5, and optical filter 5 can be dismantled with camera body 1 through fixed subassembly 6 and be connected.

As shown in fig. 1, a support rod 41 is provided between the sun visor 4 and the camera body 1, and the sun visor 4 is fixed to the outer circumferential surface of the camera body 1 through the support rod 41; the sun shield 4 is made of polystyrene plastic material, and a waterproof coating is coated on one side of the sun shield 4 away from the camera body 1. Therefore, the sun visor 4 has a function of shading the camera body 1 from the sun and rain, so that the service life of the camera body 1 is prolonged.

As shown in fig. 1 and 2, a lens holder 7 is further fixedly disposed on the outer peripheral surface of the camera body 1, a lens housing 8 is sleeved on one side of the lens holder 7 close to the lens 2, and the lens housing 8 is located between the lens holder 7 and the filter 5. A plurality of positioning grooves 81 are formed in the inner wall of the mirror shell 8, and the plurality of positioning grooves 81 are uniformly distributed along the circumferential direction of the inner wall of the mirror shell 8; the outer peripheral surface of the camera body 1 is fixedly connected with positioning strips 11 corresponding to the positions and the number of the positioning grooves 81, and one ends of the positioning strips, far away from the lens base 7, are provided with chamfers. From this, the existence of chamfer leads when installing mirror shell 8, and location strip 11 and constant head tank 81's grafting cooperation has carried on spacingly to mirror shell 8, avoids mirror shell 8 relative camera body 1 to take place relative rotation.

As shown in fig. 1 and 2, the filter 5 includes a filter frame 51 and a filter 52 coated with a blue filter layer on the outer surface, and the outer ring of the filter 52 is fixed in the inner ring of the filter frame 51; the edge of the outer ring of the filter frame 51 is provided with a first arc surface 511, the arc opening of the first arc surface 511 faces the direction of the lens base 7, one side of the lens housing 8, which is far away from the camera body 1, is provided with a second arc surface 811, and the first arc surface 511 is smoothly connected with the second arc surface 811. The first arc surface 511 and the second arc surface 811 are arranged so that the filter frame 51 and the mirror housing 8 are smoothly connected.

As shown in fig. 1 and 2, the fixing assembly 6 includes a connecting rod 61 and a fixture block 62, the connecting rod 61 is disposed on one side of the filter frame 51 close to the lens holder 7, the connecting rod 61 is disposed with a plurality of filter frames and uniformly distributed along the circumferential direction of the filter frame 51, one end of the connecting rod 61 close to the lens holder 7 is fixedly connected to the fixture block 62, the connecting rod 61 is perpendicular to the fixture block 62, one end of the fixture block 62 far away from the connecting rod 61 is disposed with a first magnet 621, and the connecting rod 61 and the fixture block 62 are L-. A plurality of sliding grooves 12 and a plurality of clamping grooves 13 are uniformly formed in the outer peripheral surface of the camera body 1, the sliding grooves 12 and the clamping grooves 13 are positioned between the microscope base 7 and the filter 5, the clamping grooves 13 are positioned at one ends of the sliding grooves 12 close to the microscope base 7, the clamping grooves 13 and the sliding grooves 12 are mutually communicated, and one sides of the clamping grooves 13 far away from the sliding grooves 12 are provided with second magnets 131 with opposite polarities to the first magnets 621; the connecting rod 61 and the fixture block 62 slide in the sliding groove 12, and the fixture block 62 is in inserted fit with the clamping groove 13.

The implementation principle of the embodiment is as follows: when the filter 5 is installed, the positioning strip 11 is inserted into the positioning groove 81, the mirror housing 8 is sleeved on the mirror base 7, and then the connecting rod 61 and the fixture block 62 are inserted into the sliding groove 12; the filter frame 51 is rotated to insert the fixture block 62 into the card slot 13, the fixture block 62 is fixed in the card slot 13 under the attraction action of the first magnet 621 and the second magnet 131, and at this time, the filter frame 51 is fixed with the camera body 1. Since the end surface of the filter frame 51 close to the lens base 7 abuts against the lens housing 8, when the position of the filter frame 51 is fixed, the lens housing 8 is confined between the lens base 7 and the filter frame 51, and the position of the lens housing 8 is fixed; the lens shell 8 mainly ensures the connection sealing performance between the lens base 7 and the filter lens 5, and simultaneously ensures that the fixing component 6 is not exposed to the outside, thereby ensuring the connection stability; and also plays a certain waterproof role for the fixing component 6.

Only need rotate filter lens frame 51 during the dismantlement, break away from draw-in groove 13 with fixture block 62, make connecting rod 61 and fixture block 62 follow afterwards along with spout 12 to the direction motion of keeping away from mirror base 7, take out optical filter 5, can realize separating optical filter 5 from camera body 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a first filter lens of surveillance camera, includes camera body (1) and sets up camera lens (2) in camera body (1) one end, its characterized in that: be provided with microscope base (7) on the outer peripheral face of camera body (1), be provided with filter lens (5) on camera lens (2), filter lens (5) including filter picture frame (51) with cup joint in filter picture frame (51), and with inner circle fixed connection light filter (52) of filter picture frame (51), be provided with mirror shell (8) between filter lens (5) and microscope base (7), terminal surface and mirror shell (8) looks butt that filter picture frame (51) are close to microscope base (7), mirror shell (8) keep away from one end and microscope base (7) looks butt of filter picture frame (51), evenly seted up a plurality of spout (12) and a plurality of draw-in groove (13) on the outer peripheral face of camera body (1), spout (12) and draw-in groove (13) are located between microscope base (7) and filter lens (5), draw-in groove (13) are located the one end that spout (12) are close to microscope base (7), draw-in groove (13) and spout (12) communicate each other, filter glass (5) can be dismantled through fixed subassembly (6) with camera body (1) and be connected, fixed subassembly (6) are including connecting rod (61) and fixture block (62), connecting rod (61) are located one side that filter frame (51) are close to microscope base (7), connecting rod (61) are provided with a plurality of, and circumference evenly distributed, one end and fixture block (62) fixed connection that connecting rod (61) are close to microscope base (7), connecting rod (61) and fixture block (62) are mutually perpendicular, connecting rod (61) and fixture block (62) slide in spout (12), and fixture block (62) and draw-in groove (13) cooperation of pegging graft.

2. A surveillance camera filter lens as recited in claim 1, wherein: the inner wall of mirror shell (8) is seted up a plurality of constant head tanks (81) that evenly distributed along the circumference, the outer peripheral face fixedly connected with of camera body (1) and constant head tank (81) position and the corresponding location strip (11) of quantity.

3. A surveillance camera filter lens as recited in claim 2, wherein: and a chamfer is arranged at one end of the positioning strip (11) far away from the lens base (7).

4. A surveillance camera filter lens as recited in claim 1, wherein: one end, far away from the connecting rod (61), of the clamping block (62) is provided with a first magnet (621), and one side, far away from the sliding groove (12), of the clamping groove (13) is provided with a second magnet (131) with the polarity opposite to that of the first magnet (621).

5. A surveillance camera filter lens as recited in claim 1, wherein: the utility model discloses a lens holder, including filter frame (51), camera body (1) is kept away from in mirror shell (8), the outer lane edge of filter frame (51) is provided with first arc surface (511), the circular arc opening of first arc surface (511) is towards the direction at mirror seat (7) place, one side that camera body (1) was kept away from in mirror shell (8) is provided with second arc surface (811), first arc surface (511) and second arc surface (811) smooth connection.

6. A surveillance camera filter lens as claimed in claim 5, wherein: and a blue light filter layer is arranged on the optical filter (52).

7. A surveillance camera filter lens as recited in claim 1, wherein: the camera comprises a camera body (1), and is characterized in that a support rod (41) is further arranged on the outer peripheral surface of the camera body (1), and a sun shield (4) is arranged on the support rod (41).

8. A surveillance camera filter lens as recited in claim 7, wherein: the sun shield (4) is provided with a waterproof coating.