CN219068288U

CN219068288U - External protective lens of camera

Info

Publication number: CN219068288U
Application number: CN202222684744.2U
Authority: CN
Inventors: 王海琴; 赖明平
Original assignee: Yima Information Technology Hangzhou Co ltd
Current assignee: Yima Information Technology Hangzhou Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-05-23
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an external protective lens of a camera, which belongs to the technical field of cameras and comprises a camera, a mounting shell, a lens frame, a focusing lens, a heating groove, a sliding frame, a focusing lens group A and a focusing lens group B, wherein the mounting shell is fixedly arranged at one end of the outer wall of the camera, the lens frame is slidably arranged at the other end of the inner side of the mounting shell, the lens frame is connected with the mounting shell through bolts, and the focusing lens is fixedly arranged at the other end of the inner wall of the lens frame. The utility model has the advantages that the hot air is in contact with the focusing lens for a long time, part of the hot air passes through the air outlet through the cambered surface of the air guide frame and is blown into the lens frame, the micro heating treatment is carried out on the focusing lens group A and the focusing lens group B in the lens frame, the contact of the external colder air on the surfaces of the focusing lens, the focusing lens group A and the focusing lens group B is prevented, and the influence of the water mist on the use of a camera by workers can be avoided.

Description

External protective lens of camera

Technical Field

The utility model belongs to the technical field of cameras, and particularly relates to an external protective lens of a camera.

Background

The camera is through turning into the electric energy with the light of an object reflection on the camera lens, and rethread camera device accomplishes the conversion to the image and transmits to display screen on, shows, and the camera lens kind is various, has different functions, and wherein, when the great outdoor use of moisture, need protect water smoke.

According to the search, a patent number CN201920130335.3 is found as an anti-fog and anti-icing device for an outdoor camera lens, and the anti-fog and anti-icing device for the outdoor camera lens is provided with a camera which is simple and reasonable in design through a bell mouth lantern ring, and the lantern ring design can meet the requirements of various shapes such as a gun camera, a dome camera and the like; the occurrence of water mist or icing of the outdoor camera lens is effectively prevented, the service life of equipment is prolonged, property loss caused by equipment damage is avoided, meanwhile, the manual maintenance workload is reduced, and the personal safety hidden trouble caused by the fact that the manual maintenance workload is also avoided; the disadvantages are as follows:

this kind of an anti-fog, anti-icing device for outdoor camera lens uses at the staff, when making a video recording the outdoor processing, because only single through set up the hot-blast pump to the hot-blast main in carry hot air and blow hot air to single mirror surface through the apopore, carry out heating anti-fog and handle for other focusing lens group in the camera lens does not contact hot air and produces the water smoke more easily, leads to the fact the influence to the work of making a video recording of staff.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the water mist preventing effect of the water mist preventing and ice preventing device for the outdoor camera lens is single, the external protective lens of the camera is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides an outside protection lens of camera, includes camera, installation shell, lens frame, focus lens, heating tank, carriage, gathering lens group A and gathering lens group B, camera outer wall one end fixed mounting has the installation shell, the inboard other end slip of installation shell is provided with the lens frame, and passes through bolted connection between lens frame and the installation shell, lens frame inner wall other end fixed mounting has the focus lens, lens frame inner wall embedding is provided with the heating tank, the inboard slip of lens frame is provided with the carriage, the inboard both ends of lens frame are provided with gathering lens group A and gathering lens group B respectively, the carriage outside is provided with the stop gear that can conveniently maintain to dismantle and install the processing to gathering lens group, the heating tank inboard is provided with and can heat the inside gathering lens of lens frame and gathering lens group and prevent the surrounding heating mechanism of water smoke.

The limiting mechanism is composed of a sliding rail, a supporting frame B, limiting grooves, clamping frames and electric rollers, the sliding rail is fixedly installed on the upper side and the lower side of one end of the outer wall of the sliding frame, the supporting frame B is arranged between the other ends of the outer sides of the sliding rail, the limiting grooves are formed in the upper side and the lower side of one end of the outer wall of the supporting frame B in an embedded mode, the sliding rail is arranged on the inner side of the corresponding limiting groove in a matched sliding mode, the supporting frame B and the inner wall of the lens frame are connected through bolts, the clamping frames are arranged at the two opposite ends of the outer wall of the sliding rail in a sliding mode through sliding blocks, the electric rollers are arranged on the front side and the rear side of the two ends of the top of the inner wall of the clamping frames in a matched sliding mode through bearings, and the collecting lens group A and the collecting lens group B are arranged between the two pairs of the clamping frames in a clamping mode.

The utility model provides a heating mechanism, including heating device, fan, air inlet, air chute, air outlet, electric heat piece, air guide frame, support frame A and fan constitute, heating tank inner wall one end is close to focusing lens outside one end embedding and is provided with air guide opening A, heating tank inner wall other end embedding is provided with the air vent, air guide opening inner wall top one end embedding is provided with the spout, the inboard slip of spout is provided with support frame A, and passes through bolted connection between support frame A and the camera lens frame, support frame A outer wall bottom one end rotates and is provided with the fan, heating tank inner wall fixed mounting has the electric heat piece, the electric heat piece has three, and is annular setting, the equal embedding of heating tank inner wall bottom is provided with the air outlet, the air outlet has a plurality of, and is the equidistance side by side setting, equal fixed mounting in air guide frame outer wall top one end is the setting of arc.

Wherein, the material of clamping frame surface is butadiene rubber.

Wherein, the material of clamping frame surface is nitrile rubber.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this kind of outside protection lens of camera is through being provided with the wind-guiding frame, can make the staff open the electric heat piece and produce a large amount of heat gathering in the heating tank inside, the staff opens the fan and blows hot air to wind guide A, make hot air and focus lens contact for a long time, when carrying out micro-heating to focus lens, partial hot air will pass from the air outlet through the wind-guiding frame cambered surface, blow into inside the lens frame, carry out micro-heating to the inside gathering lens group A of lens frame and gathering lens group B, prevent that external colder air from contacting and producing water smoke at focus lens, gathering lens group A and gathering lens group B surface, can avoid producing water smoke and influence the staff and use the camera.

Drawings

FIG. 1 is a schematic diagram of a side view and three-dimensional structure of a camera of the present utility model;

FIG. 2 is a schematic diagram of a side cross-sectional view of a camera in the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;

fig. 4 is a schematic diagram of a side-view three-dimensional explosion structure of a sliding frame in the utility model.

The marks in the figure: 1. a camera; 101. a mounting shell; 2. a lens frame; 201. a focusing lens; 202. a heating tank; 203. an air guide opening A; 204. an air ventilation port; 205. a chute; 206. an air outlet; 207. an electric heating sheet; 208. an air guide frame; 3. a supporting frame A; 301. a fan; 4. a carriage; 401. a slide rail; 402. a support B; 403. a limit groove; 404. a clamping frame; 405. aggregating lens group a; 406. an electric roller; 407. lens group B is aggregated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

referring to fig. 1 to 4, an external protective lens for a video camera comprises a video camera 1, a mounting shell 101, a lens frame 2, a focusing lens 201, a heating groove 202, a sliding frame 4, a focusing lens group a405 and a focusing lens group B407, wherein one end of the outer wall of the video camera 1 is fixedly provided with the mounting shell 101, the other end of the inner side of the mounting shell 101 is slidably provided with the lens frame 2, the lens frame 2 and the mounting shell 101 are fixedly connected through bolts, the focusing lens 201 is fixedly arranged at the other end of the inner wall of the lens frame 2, the heating groove 202 is embedded into the inner wall of the lens frame 2, the sliding frame 4 is slidably arranged at the inner side of the lens frame 2, the two ends of the inner side of the lens frame 2 are respectively provided with the focusing lens group a405 and the focusing lens group B407, a limiting mechanism which can conveniently maintain, detach and mount the focusing lens group is arranged at the outer side of the sliding frame 4, and a surrounding heating mechanism which can heat and prevent water mist inside the lens frame 2 is arranged at the inner side of the heating groove 202.

Referring to fig. 2-4, further, the limiting mechanism is composed of a sliding rail 401, a supporting frame B402, a limiting groove 403, a clamping frame 404 and an electric roller 406;

the upper and lower sides of one end of the outer wall of the sliding frame 4 are fixedly provided with sliding rails 401, a supporting frame B402 is arranged between the other ends of the outer sides of the sliding rails 401, the upper and lower sides of one end of the outer wall of the supporting frame B402 are embedded with limiting grooves 403, the sliding rails 401 are in fit sliding arrangement on the inner sides of the opposite limiting grooves 403, the supporting frame B402 and the inner wall of the lens frame 2 are connected through bolts, the two opposite ends of the outer wall of the sliding rail 401 are provided with clamping frames 404 in sliding manner through sliding blocks, the front and rear sides of the two ends of the top of the inner wall of the clamping frames 404 are respectively provided with electric rollers 406 in fit sliding arrangement on the inner sides of the sliding rails 401 through bearings, an aggregation lens group A405 and an aggregation lens group B407 are respectively clamped between the two pairs of clamping frames 404, when a worker needs to use the camera 1 to shoot an external scene, the worker screws out the lens frame 2 and the installation shell 101, after the lens frame 2 is pulled out from the inner side of the mounting shell 101, a worker screws out the outer wall bolts of the sliding frame 4, pulls the supporting frame B402 to drive the limiting groove 403 to slide out of the sliding rail 401, pulls the two pairs of clamping frames 404 to slide out of the sliding rail 401, and after the maintenance of the aggregation lens group A405 and the aggregation lens group B407 between the two pairs of clamping frames 404 is finished, the two pairs of clamping frames 404 are respectively arranged between the upper end and the lower end of the aggregation lens group A405 and the lower end of the aggregation lens group B407 to clamp the aggregation lens group A405 and the aggregation lens group B407, the two pairs of clamping frames 404 slide to the outer side of the sliding rail 401 through the sliding blocks, the worker slides the sliding frame 4 provided with the aggregation lens group A405 and the aggregation lens group B407 into the lens frame 2 again, slides the supporting frame B402 into the lens frame 2 to slide the limiting groove 403 at the other end of the outer wall of the sliding rail 401, the sliding frame 4 is fixed in the lens frame 2, the worker screws bolts between the support frame B402 and the lens frame 2, slides the lens frame 2 into the inside of the mounting case 101, and screws the bolts to fix the lens frame, thereby completing the rapid maintenance, disassembly and installation of the collective lens group a405 and the collective lens group B407.

Referring to fig. 2 and 3, the surrounding heating mechanism is further composed of an air guide port a203, an air vent 204, a chute 205, an air outlet 206, an electric heating plate 207, an air guide frame 208, a support frame A3 and a fan 301;

an air guide opening A203 is embedded in one end of the inner wall of the heating tank 202, which is close to the outer side of the focusing lens 201, an air vent 204 is embedded in the other end of the inner wall of the heating tank 202, a chute 205 is embedded in one end of the top of the inner wall of the air vent 204, a support A3 is slidably arranged on the inner side of the chute 205, the support A3 is connected with a lens frame 2 through bolts, a fan 301 is rotatably arranged at one end of the bottom of the outer wall of the support A3, electric heating plates 207 are fixedly arranged on the inner wall of the heating tank 202, the electric heating plates 207 are three and are annularly arranged, air outlets 206 are embedded in opposite surfaces of the bottom of the inner wall of the heating tank 202, a plurality of air outlets 206 are equidistantly arranged in parallel, an air guide frame 208 is fixedly arranged at one end of the top of the outer wall of the air vent 206, one end of the outer wall of the air guide frame 208 is arc-shaped, after a worker maintains the focusing lens group A405 and the focusing lens group B407, when a worker shoots an external scene in an external environment with low air temperature, the worker opens the electric heating plate 207 to generate a large amount of heat to be accumulated in the heating groove 202, and simultaneously opens the fan 301 to blow hot air to the air guide opening A203 so that the hot air is in long-time contact with the focusing lens 201, and when the focusing lens 201 is subjected to micro-heating treatment, part of the hot air passes through the cambered surface of the air guide frame 208 from the air outlet 206 to be blown into the lens frame 2, and the micro-heating treatment is performed on the surfaces of the focusing lens group A405 and the focusing lens group B407 in the lens frame 2, so that the contact of the external colder air on the surfaces of the focusing lens 201, the focusing lens group A405 and the focusing lens group B407 is prevented, and the influence on the use of the camera 1 by the worker can be avoided.

Referring to fig. 1-3, further, the camera 1, the electric heating plate 207 and the fan 301 are all electrically connected with the storage battery through a control panel, and the electric roller 406 is electrically connected with the storage battery through a matched servo motor and control panel.

Referring to fig. 2-4, further, the outer surfaces of the clamping frames 404 are made of butadiene rubber, and the butadiene rubber has wear-resistant property, so that the friction between the outer surfaces of the two pairs of clamping frames 404 and the aggregation lens group a405 and the aggregation lens group B407 is increased for a long time, the aggregation lens group a405 and the aggregation lens group B407 are prevented from rotating, and meanwhile, the abrasion between the aggregation lens group a405 and the aggregation lens group B407 and the clamping frames 404 is avoided.

As shown in fig. 2-4, in addition to the embodiment in which the outer surface of the clamping frame 404 is made of butadiene rubber, another embodiment of the present utility model is that the outer surface of the clamping frame 404 is made of nitrile rubber, and the nitrile rubber has high friction coefficient and wear resistance, so that the friction between the outer surfaces of the two pairs of clamping frames 404 and the aggregation lens group a405 and the aggregation lens group B407 is increased for a long time, the aggregation lens group a405 and the aggregation lens group B407 are prevented from rotating, the wear between the aggregation lens group a405 and the aggregation lens group B407 and the clamping frame 404 is prevented, and the friction between the outer surface of the clamping frame 404 and the aggregation lens group a405 and the aggregation lens group B407 is prevented from being generated due to the high ageing resistance and mechanical strength, so that the ageing rate is not accelerated.

Working principle: firstly, when a worker needs to use the camera 1 to shoot an external scenery, the worker screws out the bolt between the lens frame 2 and the mounting shell 101, and pulls out the lens frame 2 from the inner side of the mounting shell 101, the worker screws out the bolt on the outer wall of the sliding frame 4, pulls the supporting frame B402 to drive the limit groove 403 to slide out of the sliding rail 401, pulls the two pairs of clamping frames 404 to slide out of the sliding rail 401, maintains the collecting lens group A405 and the collecting lens group B407 between the two pairs of clamping frames 404, then, the worker clamps the collecting lens group A405 and the collecting lens group B407 between the upper end and the lower end of the collecting lens group A405 and the collecting lens group B407 respectively, slides the two pairs of clamping frames 404 to the outer side of the sliding rail 401 through the sliding block, slides the sliding frame 4 provided with the collecting lens group A405 and the collecting lens group B407 into the lens frame 2 again, and then the support frame B402 is slid into the lens frame 2, the limit groove 403 is slid at the other end of the outer wall of the sliding rail 401, the sliding frame 4 is fixed in the lens frame 2, a worker screws bolts between the support frame B402 and the lens frame 2 to fix the lens frame 2, the rapid maintenance, disassembly and installation of the aggregation lens group A405 and the aggregation lens group B407 are completed, finally, after the worker maintains the aggregation lens group A405 and the aggregation lens group B407, when the worker shoots an external scene in an external environment with lower air temperature, the worker opens the electric heating plate 207 to generate a large amount of heat to collect in the heating groove 202, the worker opens the fan 301 to blow the hot air into the air guide opening A203, so that the hot air contacts with the focusing lens 201 for a long time, part of the hot air passes through the cambered surface of the air guide frame 208 from the air outlet 206 while micro-heating the focusing lens 201, the air is blown into the lens frame 2, and the micro-heating treatment is carried out on the aggregation lens group A405 and the aggregation lens group B407 in the lens frame 2, so that the external colder air is prevented from contacting the surfaces of the focusing lens 201, the aggregation lens group A405 and the aggregation lens group B407 to generate water mist, and the influence of the water mist on the use of the camera 1 by workers can be avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The utility model provides an outside protection lens of camera, includes camera (1), installation shell (101), lens frame (2), focus lens (201), heating tank (202), carriage (4), gathering lens group A (405) and gathering lens group B (407), camera (1) outer wall one end fixed mounting has installation shell (101), the inboard other end slip of installation shell (101) is provided with lens frame (2), and passes through bolted connection between lens frame (2) and installation shell (101), lens frame (2) inner wall other end fixed mounting has focus lens (201), lens frame (2) inner wall embedding is provided with heating tank (202), lens frame (2) inboard slip is provided with carriage (4), lens frame (2) inboard both ends are provided with gathering lens group A (405) and gathering lens group B (407) respectively, its characterized in that: the utility model discloses a lens rack, including lens rack (2), slide frame (4) outside is provided with can be convenient to maintain the stop gear who dismantles and install the processing to gathering lens group, heating tank (202) inboard is provided with can heat the surrounding heating mechanism of anti-water smoke to inside gathering lens of lens rack (2) and gathering lens group.

2. A camera outer protective lens according to claim 1, wherein: the limiting mechanism consists of a sliding rail (401), a supporting frame B (402), a limiting groove (403), a clamping frame (404) and an electric roller (406);

the utility model discloses a lens group, including slide frame (4) outer wall, slide frame (404) outer wall, slide frame (4) outer wall one end, slide frame (401) are all fixed mounting in upper and lower both sides, be provided with support frame B (402) between the other end in slide frame (401) outside, the upper and lower both sides of support frame B (402) outer wall one end are all embedded to be provided with spacing groove (403), pass through bolted connection between support frame B (402) and lens frame (2) inner wall, slide frame (404) are all provided with through the slider slip at slide frame (401) outer wall opposite surface both ends, both sides all are provided with electric roller (406) through bearing rotation in the front and back at holder (404) inner wall top both ends, and the centre gripping is provided with gathering lens group A (405) and gathering lens group B (407) between two pairs of holders (404) respectively.

3. A camera outer protective lens according to claim 1, wherein: the surrounding heating mechanism consists of an air guide opening A (203), an air ventilation opening (204), a sliding chute (205), an air outlet (206), an electric heating sheet (207), an air guide frame (208), a support frame A (3) and a fan (301);

the utility model discloses a solar cell heating device, including focus lens (201) and lens frame, heating tank (202) inner wall one end is close to focus lens (201) outside one end embedding and is provided with air guide opening A (203), heating tank (202) inner wall other end embedding is provided with ventilation opening (204), ventilation opening (204) inner wall top one end embedding is provided with spout (205), spout (205) inboard slip is provided with support frame A (3), and passes through bolted connection between support frame A (3) and lens frame (2), support frame A (3) outer wall bottom one end rotates and is provided with fan (301), heating tank (202) inner wall fixed mounting has electric heat piece (207), heating tank (202) inner wall bottom opposite face all embedding is provided with air outlet (206), equal fixed mounting in air guide frame (208) in air outlet (206) outer wall top one end.

4. A camera outer protective lens according to claim 2, wherein: the sliding rail (401) is arranged inside the opposite limiting groove (403) in a sliding fit mode, and the electric roller (406) is arranged inside the sliding rail (401) in a sliding fit mode.

5. A camera outer protective lens according to claim 3, wherein: the electric heating plates (207) are three, are arranged in an annular shape, the air outlets (206) are arranged in a plurality of parallel and equidistant mode, and one end of the outer wall of the air guide frame (208) is arranged in an arc shape.

6. A camera outer protective lens according to claim 2, wherein: the outer surface materials of the clamping frames (404) are butadiene rubber.

7. A camera outer protective lens according to claim 2, wherein: the external surface materials of the clamping frame (404) are nitrile rubber.