CN117572710A - Anti-fog protective cover for video camera - Google Patents
Anti-fog protective cover for video camera Download PDFInfo
- Publication number
- CN117572710A CN117572710A CN202410038946.0A CN202410038946A CN117572710A CN 117572710 A CN117572710 A CN 117572710A CN 202410038946 A CN202410038946 A CN 202410038946A CN 117572710 A CN117572710 A CN 117572710A
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- Prior art keywords
- cover
- heat exchange
- heating
- fog
- ring
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- 230000001681 protective effect Effects 0.000 title claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 74
- 238000004891 communication Methods 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 2
- 239000000725 suspension Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009975 flexible effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses an anti-fog protective cover for a camera, which belongs to the technical field of camera components and comprises a protective cover body, wherein the protective cover body consists of a heating unit, a telescopic unit and a cold-heat exchange unit, the heating unit comprises a heating cover and a mounting assembly connected with the heating cover, the heating cover is provided with a circle of resistance type heating ring, and the mounting assembly comprises a sleeved cover connected with the end part of the heating cover. According to the invention, the anti-fog protective cover is arranged at the camera lens end, the heating cover is arranged at the position close to the camera lens end through the anti-fog protective cover, so that the temperature inside and outside the camera lens is kept consistent, the camera lens is effectively driven to stop generating fog, the camera lens is ensured to be used in cold winter, the telescopic rubber cover capable of changing the length space of the protective cover is arranged between the heating cover and the heat exchange cover, the purpose that the anti-fog protective cover can adjust the heat exchange time according to the change of the temperature difference under different temperature conditions is achieved, and the normal use of the camera is ensured.
Description
Technical Field
The invention relates to the technical field of camera components, in particular to an anti-fog protective cover of a camera.
Background
When the camera of camera is used in cold winter, the camera can make the inside temperature of camera very high owing to the shooting use of inside a large amount of electronic component and light, and because the camera needs to guarantee the heat dissipation, so the leakproofness is not good, the camera lens can be when using winter, can lead to the fact inside the formation fog of lens owing to inside and outside temperature difference on the lens of camera, seriously influence the normal use of camera, and because the fog is in the inside of camera, can't erase from the outside, make when erasing, still need demolish the camera lens just can clear up, very influence the use of camera, propose a camera antifog protection casing for this reason, solve foretell problem.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an anti-fog protective cover for a camera.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the anti-fog protective cover for the video camera comprises a protective cover body, wherein the protective cover body consists of a heating unit, a telescopic unit and a cold-hot exchange unit, the heating unit comprises a heating cover and a mounting assembly connected with the heating cover, a circle of resistance type heating ring is arranged on the heating cover, the mounting assembly comprises a sleeved cover connected with the end part of the heating cover, and the sleeved cover is connected with a hanging fastening ring which is arranged in half through a quick connecting piece;
the telescopic unit comprises a telescopic rubber cover connected with one end, far away from the sleeved cover, of the heating cover, and an adjusting ring is arranged at one end, far away from the heating cover, of the telescopic rubber cover;
the cold-heat exchange unit comprises a heat exchange cover connected with the end part of the adjusting ring, a plurality of heat exchange cooling pipes are uniformly arranged on the outer side wall of the upper half part of the heat exchange cover, a plurality of heat exchange through holes penetrating through the side wall are uniformly formed in the heat exchange cover, a mounting ring is arranged at one end, far away from the adjusting ring, of the heat exchange cover, an anti-fog lens is arranged in the mounting ring, the interior of the anti-fog lens is hollow, and heat exchange liquid is arranged in the hollow;
the heating cover bottom is fixedly provided with the supporting seat that is "L", the supporting seat passes through sawtooth adjusting part and is connected with the adjusting ring, the heat transfer cover bottom is provided with the circulation seat with supporting seat sliding connection, circulation chamber has been seted up in the circulation seat, circulation intracavity portion is provided with the circulating pump, the circulating pump passes through heat exchange circulation subassembly and is connected with heating element, expansion unit and cold and hot exchange unit.
Preferably, the heat exchange circulating assembly comprises a heating annular opening arranged in the heating cover, a conveying channel communicated with the heating annular opening is arranged in the supporting seat, and the conveying channel is communicated with the circulating cavity through a telescopic pipe.
Preferably, a plurality of heat exchange through holes communicated with the heating annular opening are uniformly formed in the inner wall of the heating cover, an annular centralized cavity communicated with a plurality of heat exchange cooling pipes is formed in the adjusting ring, and the heat exchange through holes are communicated with the annular centralized cavity through a communication pipeline formed in the telescopic rubber cover.
Preferably, the front end ring is arranged on the outer side wall of the heat exchange cover at the mounting ring, an annular communication cavity is formed in the front end ring, a plurality of communication holes penetrating through the hollow interior of the anti-fog lens are uniformly formed in the inner side wall of the annular communication cavity, the bottom of the annular communication cavity is communicated with the side wall of the circulating cavity, and the top of the annular communication cavity is communicated with a plurality of heat exchange cooling pipes.
Preferably, the quick connector comprises a hanging rod connected with the side wall of the hanging fastening ring, a T-shaped opening is formed in the side wall of the cover, the end part of the hanging rod penetrates into the T-shaped opening and is connected with a T-shaped limiting block in a rotating mode, and the T-shaped limiting block is connected with the inner wall of the T-shaped opening through a reset spring.
Preferably, the end part of the hanging fastening ring is provided with mutually attracted magnetic blocks, and the inner wall of the sleeved cover is provided with a rubber anti-slip layer.
Preferably, the sawtooth adjusting assembly comprises a permanent magnet ring rotatably arranged on the outer side wall of the adjusting ring, and an electromagnetic groove matched with the permanent magnet ring is formed in the circulating seat.
Preferably, the end part of the supporting seat is provided with a sliding opening, and the circulating seat is positioned in the sliding notch and is in sliding contact with the inner wall of the sliding notch.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the scheme, the anti-fog protective cover is arranged at the camera lens end, the heating cover is arranged at the camera lens end close to the anti-fog protective cover, and the air at the lens is heated, so that the internal temperature and the external temperature of the camera lens are kept consistent, the camera lens is effectively driven to stop to generate fog, and the camera lens is ensured to be used in cold winter.
2. According to the scheme, according to different external temperatures, the spaces of the required exchange temperatures are different, the telescopic rubber cover capable of changing the length space of the protective cover is arranged between the heating cover and the heat exchange cover, and the anti-fog protective cover can adjust the heat exchange time according to the change of the temperature difference under different temperature conditions, so that the normal use of the camera is ensured.
3. According to the scheme, the anti-fog lens is arranged at the end part of the anti-fog protective cover, the heat exchange opening and the heat exchange cooling pipe which are used for exchanging outside air are arranged on the heat exchange cover, and the temperature is reduced at the heat exchange cover, so that the temperature difference between the inside temperature and the outside temperature of the anti-fog lens is very small, the anti-fog protective cover is prevented from generating fog, the protection of a camera lens is ensured, and the influence of the fog on shooting can be avoided.
Drawings
Fig. 1 is a schematic perspective view of an anti-fog shield for a camera according to the present invention;
fig. 2 is a schematic cross-sectional perspective view of a heat exchange cover in a camera anti-fog protective cover according to the present invention;
fig. 3 is a schematic cross-sectional view of a main body of a camera anti-fog protective cover according to the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
fig. 5 is a schematic structural view of a support seat in an anti-fog protection cover for a camera according to the present invention;
FIG. 6 is a schematic cross-sectional view of an anti-fog lens in an anti-fog shield for a camera according to the present invention;
fig. 7 is a schematic cross-sectional structure of a heat exchange cover in a camera anti-fog protective cover.
In the figure: 1. a heating mantle; 2. a resistive heating ring; 3. sleeving a cover; 4. hanging a fastening ring; 5. a telescoping rubber cover; 6. an adjusting ring; 7. a heat exchange cover; 8. a heat exchange cooling pipe; 9. a heat exchange through port; 10. a mounting ring; 11. an anti-fog lens; 12. a support base; 13. a circulation seat; 14. a circulation chamber; 15. a circulation pump; 16. heating the annular opening; 17. a conveying channel; 18. a telescopic tube; 19. a heat exchange through hole; 20. an annular concentration chamber; 21. a communication pipe; 22. a front end ring; 23. an annular communication cavity; 24. a communication hole; 25. a hanging rod; 26. a T-shaped limiting block; 27. a magnetic block; 28. a permanent magnet ring; 29. an electromagnetic slot; 30. and sliding the opening.
Detailed Description
The technical solutions of 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 apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
1-7, a camera anti-fog protective cover comprises a protective cover body, wherein the protective cover body consists of a heating unit, a telescopic unit and a cold-hot exchange unit;
it should be noted that, the heating unit will be close to the temperature of camera one side and improve, and the setting of flexible unit can realize adjusting the length of protection casing body to make the protection casing can carry out extension length according to the reduction of temperature, in order to ensure the abundant in heat transfer's space, cold and hot exchange unit can realize gradually reducing the temperature, thereby makes the temperature at antifog lens unanimous with outdoor temperature, thereby avoids the production of fog.
The heating unit comprises a heating cover 1 and a mounting assembly connected with the heating cover 1, wherein a circle of resistance type heating ring 2 is arranged on the heating cover 1, the resistance type heating ring 2 generates heat when being electrified, the temperature of the heat is adjustable, and the temperature difference of the surface of the camera is required to be ensured not to be large, so that the temperature in the heating cover 1 is ensured to be consistent with the temperature in the camera, and the occurrence of fog on the lens on the surface of the camera is avoided;
the cover 3 is established to the cover that the installation component includes with heating cover 1 end connection's cover, and the cover inner wall is provided with the rubber skid resistant course is established to the cover, and cover 3 is established to the cover and is connected with through quick linking piece and is the hanging fastening ring 4 that half set up, hangs fastening ring 4 tip and is provided with the magnetic path 27 of mutual attraction, and the setting of magnetic path 27 can satisfy and adsorb two hanging fastening rings 4 together, realizes the effect of location fastening absorption.
Wherein cover 3's size and the model looks adaptation of camera are established to the cover, and the effect of setting up the rubber skid resistant course is, satisfies when installing, with the leakproofness of camera shooting end.
Further, the quick connector comprises a hanging rod 25 connected with the side wall of the hanging fastening ring 4, a T-shaped opening is formed in the side wall of the sleeve cover 3, the end part of the hanging rod 25 penetrates into the T-shaped opening, a T-shaped limiting block 26 is rotatably connected with the end part, and the T-shaped limiting block 26 is connected with the inner wall of the T-shaped opening through a reset spring;
it should be noted that, the rotation mode of the T-shaped limiting block 26 and the hanging rod 25 adopts a connection shaft to rotate and connect, wherein under the action of the return spring, when the hanging rod 25 is not acted by external force, the end of the hanging rod is positioned in the T-shaped opening and cannot rotate, so that the firm connection between the hanging fastening ring 4 arranged at the end of the hanging rod and the camera can be ensured.
Adopt above-mentioned further effect, can realize installing protection casing and camera fast through quick link up the piece and dismantle, the concrete operation is as follows: when installing, outwards pulling the suspension rod 25 for the position that suspension rod 25 tip and T type stopper 26 junction are in the outside position of T type mouth, at this moment, rotate the suspension rod 25, make the suspension rod 25 rotate the back again with the camera contact, the suspension rod 25 after rotating can contact the suspension fastening ring 4 of its tip when resetting, and cover after folding is established on the camera surface, cover establish under the effect of cover 3 and suspension fastening ring 4, can realize installing the protection casing with the camera fast.
Further, the flexible unit includes the flexible rubber cover 5 that cover 3 one end was connected is kept away from to cover with heating cover 1, and flexible rubber cover 5 is kept away from heating cover 1 one end and is provided with adjusting ring 6, and wherein flexible rubber cover 5 is folding state setting, can satisfy flexible effect.
The supporting seat 12 is connected with the adjusting ring 6 through a sawtooth adjusting assembly, and further, the sawtooth adjusting assembly comprises a permanent magnet ring 28 rotatably arranged on the outer side wall of the adjusting ring 6, and an electromagnetic groove 29 matched with the permanent magnet ring 28 is formed in the circulating seat 13.
By means of the matching connection between the permanent magnet ring 28 and the electromagnetic groove 29, the position of the permanent magnet ring 28 after adjustment is not changed when the power is on, and therefore the length of the protective cover after adjustment in the using process is not changed.
The cold-heat exchange unit comprises a heat exchange cover 7 connected with the end part of the adjusting ring 6, a plurality of heat exchange cooling pipes 8 are uniformly arranged on the outer side wall of the upper half part of the heat exchange cover 7, one half of the heat exchange cooling pipes 8 are positioned outside and realize temperature exchange with the external environment, and the material can be set as a material with good heat conduction performance;
a plurality of heat exchange ports 9 penetrating through the side wall are uniformly formed in the heat exchange cover 7, a mounting ring 10 is arranged at one end, far away from the adjusting ring 6, of the heat exchange cover 7, an anti-fog lens 11 is arranged in the mounting ring 10, and the anti-fog lens 11 can effectively protect a camera.
The inside of the anti-fog lens 11 is hollow, heat exchange liquid is arranged in the hollow, the heat exchange liquid is filled in the protective cover, the heat exchange liquid is one of cooling liquid, the rapid exchange of heat can be realized, and the anti-fog lens is transparent and can not influence the normal use of the anti-fog lens 11;
the bottom of the heating cover 1 is fixedly provided with an L-shaped supporting seat 12, the bottom of the heat exchange cover 7 is provided with a circulating seat 13 which is in sliding connection with the supporting seat 12, the end part of the supporting seat 12 is provided with a sliding opening 30, and the circulating seat 13 is positioned in the sliding notch and is in sliding contact with the inner wall of the sliding notch;
by adopting the structure, the circulating seat 13 is positioned in the sliding notch at the end part of the supporting seat 12, and the circulating seat 13 can be effectively supported by the supporting seat 12, so that the circulating seat 13 and the heat exchange cover 7 above the circulating seat are ensured to be connected with the heating cover 1 in a horizontal state.
The circulation seat 13 is internally provided with a circulation cavity 14, a circulation pump 15 is arranged in the circulation cavity 14, the circulation pump 15 is a small pump, a power supply of the small pump can be connected with the camera through a USB lead, and a storage battery can be arranged at the end part of the circulation seat 13 for supplying power;
the circulating pump 15 is connected with the heating unit, the expansion unit and the cold-hot exchange unit through a heat exchange circulating assembly, the heat exchange circulating assembly comprises a heating annular opening 16 arranged in the heating cover 1, the arrangement of the heating annular opening 16 meets the requirement that the heat exchange liquid conveyed by the conveying channel 17 is continuously conveyed into the heat exchange through hole 19, and the heat exchange through hole 19 can continuously heat the heat exchange liquid through the resistance type heating ring 2, so that the heat exchange liquid flowing out of the heat exchange through hole 19 is raised;
a conveying channel 17 communicated with the heating annular opening 16 is formed in the supporting seat 12, the conveying channel 17 is communicated with the circulating cavity 14 through a telescopic pipe 18, and the telescopic pipe 18 can ensure the connecting effect when the distance between the circulating seat 13 and the supporting seat 12 is changed;
the inner wall of the heating cover 1 is uniformly provided with a plurality of heat exchange through holes 19 communicated with the heating annular opening 16, the regulating ring 6 is internally provided with an annular centralized cavity 20 communicated with a plurality of heat exchange cooling pipes 8, and the arrangement of the annular centralized cavity 20 can realize the communication of heat exchange liquid in a communication pipeline 21 and the heat exchange cooling pipes 8;
the heat exchange through hole 19 is communicated with the annular centralized cavity 20 through a communication pipeline 21 arranged in the telescopic rubber cover 5, and further, a front end ring 22 is arranged on the outer side wall of the heat exchange cover 7 positioned at the mounting ring 10, an annular communication cavity 23 is arranged in the front end ring 22, a plurality of communication holes 24 penetrating into the hollow interior of the anti-fog lens 11 are uniformly formed in the inner side wall of the annular communication cavity 23, the bottom of the annular communication cavity 23 is communicated with the side wall of the circulating cavity 14, and the top of the annular communication cavity 23 is communicated with the plurality of heat exchange cooling pipes 8.
The anti-fog lens 11 is arranged in the mounting ring 10 in an embedded mode, the communication holes 24 are uniformly formed in the periphery of the anti-fog lens 11 which is hollow, and the temperature can be acted on the periphery of the anti-fog lens 11 through heat exchange liquid flowing to the periphery, so that the temperature difference between the inner part and the outer part of the anti-fog lens 11 is reduced, and the occurrence of fog on the surface of the anti-fog lens 11 is avoided.
According to the invention, the protective cover is arranged, when the device is installed, the hanging fastening ring 4 and the camera are assembled through the quick connector, the sleeved cover 3 is sleeved at the lens of the camera, and the telescopic rubber cover 5 is designed according to the temperature difference between the external temperature and the internal temperature of the camera, so that the distance between the heating cover 1 and the heat exchange cover 7 is reasonably controlled according to the temperature requirement through the cooperation between the permanent magnet ring 28 arranged on the adjusting ring 6 and the electromagnetic groove 29, and the space in the protective cover can be ensured to meet the exchange of air heat;
when the camera lens is used, the resistance heating ring 2 works to heat the air in the heating cover 1 in front of the camera lens, the heated air can keep consistent with the temperature in the camera, and in this condition, the camera lens can not generate fog, so that the situation that the fog affects shooting can be effectively avoided;
in order to avoid fog generated at the position of the anti-fog lens 11 caused by temperature difference, the heat exchange cover 7 is arranged, the heat exchange liquid which is continuously conveyed absorbs heat from the heat exchange through hole 19 in the heating cover 1 under the action of the circulating pump 15, and the heat exchange cooling pipe 8 at the position of the heat exchange cover 7 releases heat, at the moment, under the action of temperature difference, the air at the heat exchange through hole 9 at the position of the heat exchange cover 7 can be heated, and the hot air and the external cold air exchange can lead the air in the heat exchange cover 7 to be in a slow circulation effect, at the moment, the air in the heat exchange cover 7 is in a state of being higher than the external temperature and lower than the temperature of the heating cover 1, and the lower temperature is closer to the external temperature, at the moment, the heat exchange lens is far away from the heating cover 1, and at the moment, the temperature is reduced by the heat exchange cover 7, the temperature inside the anti-fog lens 11 is not greatly different from the external temperature, so that the generation of the fog of the camera is not generated, and the fog of the camera is ensured in winter.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (8)
1. The anti-fog protective cover for the video camera comprises a protective cover body and is characterized in that the protective cover body consists of a heating unit, a telescopic unit and a cold-heat exchange unit, the heating unit comprises a heating cover (1) and a mounting assembly connected with the heating cover (1), a circle of resistance type heating ring (2) is arranged on the heating cover (1), the mounting assembly comprises a sleeved cover (3) connected with the end part of the heating cover (1), and the sleeved cover (3) is connected with a hanging fastening ring (4) which is arranged in half through a quick connecting piece;
the telescopic unit comprises a telescopic rubber cover (5) connected with one end, far away from the sleeved cover (3), of the heating cover (1), and an adjusting ring (6) is arranged at one end, far away from the heating cover (1), of the telescopic rubber cover (5);
the cold-heat exchange unit comprises a heat exchange cover (7) connected with the end part of an adjusting ring (6), a plurality of heat exchange cooling pipes (8) are uniformly arranged on the outer side wall of the upper half part of the heat exchange cover (7), a plurality of heat exchange through holes (9) penetrating through the side wall are uniformly formed in the heat exchange cover (7), a mounting ring (10) is arranged at one end, far away from the adjusting ring (6), of the heat exchange cover (7), an anti-fog lens (11) is arranged in the mounting ring (10), the anti-fog lens (11) is arranged in a hollow mode, and heat exchange liquid is arranged in the hollow mode;
the heating cover (1) bottom is fixed to be provided with supporting seat (12) that are "L", supporting seat (12) are connected with adjusting ring (6) through sawtooth adjusting part, heat exchanger cover (7) bottom is provided with circulation seat (13) with supporting seat (12) sliding connection, circulation chamber (14) have been seted up in circulation seat (13), circulation chamber (14) inside is provided with circulating pump (15), circulating pump (15) are connected with heating unit, expansion unit and cold and hot exchange unit through heat exchange circulation part.
2. The anti-fog protection cover for the video camera according to claim 1, wherein the heat exchange circulation assembly comprises a heating annular opening (16) formed in the heating cover (1), a conveying channel (17) communicated with the heating annular opening (16) is formed in the supporting seat (12), and the conveying channel (17) is communicated with the circulation cavity (14) through a telescopic pipe (18).
3. The anti-fog protective cover for the video camera according to claim 1, wherein a plurality of heat exchange through holes (19) communicated with the heating annular opening (16) are uniformly formed in the inner wall of the heating cover (1), an annular centralized cavity (20) communicated with a plurality of heat exchange cooling pipes (8) is formed in the adjusting ring (6), and the heat exchange through holes (19) are communicated with the annular centralized cavity (20) through a communication pipeline (21) formed in the telescopic rubber cover (5).
4. The anti-fog protective cover for the video camera according to claim 1, wherein a front end ring (22) is arranged on the outer side wall of the heat exchange cover (7) at the installation ring (10), an annular communication cavity (23) is formed in the front end ring (22), a plurality of communication holes (24) penetrating into the hollow interior of the anti-fog lens (11) are uniformly formed in the inner side wall of the annular communication cavity (23), the bottom of the annular communication cavity (23) is communicated with the side wall of the circulation cavity (14), and the top of the annular communication cavity (23) is communicated with the plurality of heat exchange cooling pipes (8).
5. The anti-fog protective cover for the video camera according to claim 1, wherein the quick connector comprises a hanging rod (25) connected with the side wall of the hanging fastening ring (4), a T-shaped opening is formed in the side wall of the cover (3) in a sleeved mode, the end portion of the hanging rod (25) penetrates into the T-shaped opening, a T-shaped limiting block (26) is connected in a rotating mode, and the T-shaped limiting block (26) is connected with the inner wall of the T-shaped opening through a reset spring.
6. The anti-fog protective cover for the video camera according to claim 1, wherein the end part of the hanging fastening ring (4) is provided with mutually attractive magnetic blocks (27), and the inner wall of the sleeved cover (3) is provided with a rubber anti-skid layer.
7. The anti-fog protection cover for the video camera according to claim 1, wherein the sawtooth adjusting assembly comprises a permanent magnet ring (28) rotatably arranged on the outer side wall of the adjusting ring (6), and the circulating seat (13) is provided with an electromagnetic groove (29) matched with the permanent magnet ring (28).
8. The anti-fog protective cover for the video camera according to claim 1, wherein the end part of the supporting seat (12) is provided with a sliding opening (30), and the circulating seat (13) is positioned in the sliding notch and is in sliding contact with the inner wall of the sliding notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410038946.0A CN117572710B (en) | 2024-01-11 | 2024-01-11 | Anti-fog protective cover for video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410038946.0A CN117572710B (en) | 2024-01-11 | 2024-01-11 | Anti-fog protective cover for video camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117572710A true CN117572710A (en) | 2024-02-20 |
| CN117572710B CN117572710B (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410038946.0A Active CN117572710B (en) | 2024-01-11 | 2024-01-11 | Anti-fog protective cover for video camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117572710B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08205007A (en) * | 1995-01-24 | 1996-08-09 | Fuji Photo Optical Co Ltd | Clouding prevention device for camera housing |
| CN207216451U (en) * | 2017-09-29 | 2018-04-10 | 珠海金盾网络科技有限公司 | A kind of antifog power line video camera easy to install |
| CN210899336U (en) * | 2020-01-16 | 2020-06-30 | 陈龙娟 | Intelligent antifogging camera for refrigerator |
| CN111447346A (en) * | 2020-04-30 | 2020-07-24 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
-
2024
- 2024-01-11 CN CN202410038946.0A patent/CN117572710B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08205007A (en) * | 1995-01-24 | 1996-08-09 | Fuji Photo Optical Co Ltd | Clouding prevention device for camera housing |
| CN207216451U (en) * | 2017-09-29 | 2018-04-10 | 珠海金盾网络科技有限公司 | A kind of antifog power line video camera easy to install |
| CN210899336U (en) * | 2020-01-16 | 2020-06-30 | 陈龙娟 | Intelligent antifogging camera for refrigerator |
| CN111447346A (en) * | 2020-04-30 | 2020-07-24 | 重庆大学 | Deicing and demisting device of field monitoring camera and mobile energy supply device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117572710B (en) | 2024-04-12 |
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