CN111830765A - Monitoring camera capable of preventing glass from fogging - Google Patents
Monitoring camera capable of preventing glass from fogging Download PDFInfo
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- CN111830765A CN111830765A CN202010699537.7A CN202010699537A CN111830765A CN 111830765 A CN111830765 A CN 111830765A CN 202010699537 A CN202010699537 A CN 202010699537A CN 111830765 A CN111830765 A CN 111830765A
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- 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
- G03B17/56—Accessories
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Abstract
The invention discloses a monitoring camera capable of preventing glass from fogging, which comprises a shell, wherein a closed cavity with a left opening is formed in the shell, closed glass capable of closing the closed cavity is fixedly arranged between the inner walls of the closed cavity, a camera head is fixedly arranged on the right wall of the closed cavity, and a removing mechanism capable of heating the closed glass by hot air and scraping away water mist when the left side surface of the closed glass is fogged is arranged in the shell and outside the shell.
Description
Technical Field
The invention relates to the related technical field of monitoring cameras, in particular to a monitoring camera capable of preventing glass from fogging.
Background
At present, the surveillance camera head is a traffic and public place traditional chinese medicine supervisory equipment, not only can reduce crime probability, can also effectively record the picture that the accident took place, all there is fine help to subsequent processing, however, in rainy day, because rainwater and moist air, the casing glass that leads to the camera forms water smoke and drop very easily, very big influence the definition of surveillance camera picture, and general heating device power consumption is big, obvious resource consumption is too big, can be clear all the time in order to guarantee the glass on the casing, can reduce the energy consumption again, it can come mechanical transmission control through the rainwater to get rid of the camera of glass water smoke to be necessary to design a section, solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a monitoring camera capable of preventing glass from fogging, which is used for overcoming the defects in the prior art.
The monitoring camera capable of preventing the glass from fogging comprises a shell, wherein a closed cavity with a leftward opening is formed in the shell, closed glass capable of closing the closed cavity is fixedly arranged between the inner walls of the closed cavity, a camera head is fixedly arranged on the right wall of the closed cavity, a removing mechanism capable of heating the closed glass by hot air and scraping water mist when the left side surface of the closed glass is fogged is arranged in and out of the shell, the removing mechanism comprises a rotating column rotatably arranged on the left side surface of the shell, a fixing rod is fixedly arranged on the periphery of the rotating column, a scraping blade is fixedly arranged on the right side surface of the fixing rod and is in contact with the closed glass, a spray head is fixedly arranged on the top wall of the closed cavity and is positioned on the left side of the closed glass, a moving cavity is formed in the shell, a moving block is arranged on the inner wall of the moving cavity in a left-right sliding manner, a piston is fixedly arranged on the left side face of the moving block, a one-way air valve is fixedly embedded in the inner wall of the left side of the moving cavity, a connecting air pipe is communicated and installed between the one-way air valve and the spray head, a power mechanism capable of providing power for the removing mechanism through rainwater is arranged on the top face of the shell and in the shell, the power mechanism comprises a gathering basin, a gathering cavity with an upward opening is arranged in the gathering basin, a turntable cavity is arranged in the shell, a lifting column is arranged in the inner wall of the upper side of the turntable cavity in an up-down sliding manner, a fixed block is fixedly arranged on the bottom face of the gathering basin, the upward extending part of the lifting column extends out of the outside and is hinged with the fixed block, a turntable shaft is rotatably arranged on the rear wall of the turntable shaft, a transmission turntable is fixedly, the downward extending part of the lifting column extends into the rotary table cavity and is hinged with the transmission connecting rod.
According to the technical scheme, a reset spring is fixedly mounted between the right bottom surface of the collecting basin and the top surface of the shell, a fixing column is fixedly arranged on the top surface of the shell and abutted against the left bottom surface of the collecting basin, a cover body is fixedly arranged on the top surface of the shell and the right side surface of the shell, and a top through hole with an upward opening and a right through hole with a rightward opening are formed in the cover body.
A further technical scheme, gear chamber and square chamber have been seted up in the casing, the gear chamber is located square chamber upside, the rear side in carousel chamber is opened and is equipped with the belt chamber, the belt chamber is located the gear chamber with square chamber rear side, it is equipped with the connecting axle to rotate on the back wall in gear chamber, it is equipped with the transmission shaft to rotate on the back wall in square chamber, the carousel axle the connecting axle with the transmission shaft all stretches into to the back extension the belt intracavity, the transmission shaft with all set firmly driving pulley in the periphery of carousel axle, two driving connection is equipped with driving belt between the driving pulley, the connecting axle with all set firmly driven pulley in the transmission shaft periphery, two driving connection is equipped with driven belt between the driven pulley.
A heating cavity is arranged in the shell, a communicating cavity with a downward opening is arranged at the lower side of the heating cavity, a camera electric device is fixedly arranged on the inner wall of the left side of the heating cavity, a signal layer is arranged between the camera electric device and the camera head part in a telecommunication connection manner, a heat-conducting plate is fixedly arranged on the inner wall of the heating cavity and can be sealed and isolated, an adsorption plate is fixedly arranged between the right side surface of the heat-conducting plate and the right wall of the heating cavity, an air hole is formed in the adsorption plate, an one-way air pipe is communicated and arranged between the heating cavity and the moving cavity, the one-way air pipe can be sealed by the moving block, a moving plate is hinged to the right side surface of the moving block, a crankshaft cavity is arranged at the right side of the moving cavity, and a part extending, the movable plate is connected with the inner wall of the shell in a sliding mode, a crankshaft is arranged between the upper wall and the lower wall of the crankshaft cavity in a rotating mode, a connecting sleeve is arranged on the periphery of the crankshaft in a rotating mode, the connecting sleeve is hinged to the movable plate, the upward extending portion of the crankshaft extends into the gear cavity, a top bevel gear is fixedly arranged on the top face of the crankshaft, a connecting bevel gear is fixedly arranged on the periphery of the connecting shaft, and the connecting bevel gear is meshed with the top bevel gear.
According to the technical scheme, a transmission bevel gear is fixedly arranged on the periphery of a transmission shaft of the square cavity, a cross shaft is rotatably arranged on the left wall of the square cavity, a driven bevel gear is fixedly arranged on the periphery of the cross shaft and meshed with the transmission bevel gear, a ratchet cavity is formed in the left side of the square cavity, a leftward extending part of the cross shaft extends into the ratchet cavity, a ratchet group is fixedly arranged on the left side surface of the cross shaft, a worm is rotatably arranged on the left wall of the ratchet cavity, and the right side surface of the worm is in power connection with the ratchet group.
According to a further technical scheme, a transmission cavity is formed in the left side of a ratchet cavity, a gear shaft and a vertical shaft are rotatably arranged on the inner wall of the transmission cavity, the vertical shaft is located on the right side of the gear shaft, a supporting block is arranged between the vertical shaft and the gear shaft and fixedly connected with the bottom wall of the transmission cavity, a worm wheel is fixedly arranged on the periphery of the vertical shaft, the leftward extending part of the worm extends into the transmission cavity and is rotatably connected with the right side face of the supporting block, the worm is meshed with the worm wheel, a driven turntable is fixedly arranged on the top face of the vertical shaft, a connection turntable is fixedly arranged on the top face of the gear shaft, the diameter of the connection turntable is larger than that of the driven turntable, a driven connecting rod is hinged between the connection turntable and the top face of the driven turntable, a rotary bevel gear is fixedly arranged on the periphery of the gear shaft, and a driven shaft is rotatably, and a meshing bevel gear is fixedly arranged on the right side surface of the driven shaft and meshed with the rotating bevel gear.
The invention has the beneficial effects that: according to the invention, a heating device with overhigh power consumption is not needed, moist water vapor can be heated and converted into hot air only by adopting heat generated by an electric element of the camera, meanwhile, collected rainwater can be utilized, when a certain amount is reached, the lifting column is driven to lift to provide gravity for the device, the more rainfall is, the more frequent lifting of the lifting column is, the more frequent water mist removing operation of the removing mechanism on the closed glass can be realized, the efficiency is very high, and the problem that the camera cannot pick up images clearly due to water mist and rainwater can be effectively prevented.
Drawings
FIG. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic view of a portion of the invention in the direction A-A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of FIG. 2 in the direction C-C;
fig. 4 is a cross-sectional view taken along the line B-B of fig. 1 in accordance with the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 4, a monitoring camera capable of preventing glass fogging according to an embodiment of the present invention includes a housing 13, a closed cavity 14 with a leftward opening is formed in the housing 13, a closed glass 69 capable of closing the closed cavity 14 is fixedly disposed between inner walls of the closed cavity 14, a camera head 15 is fixedly mounted on a right wall of the closed cavity 14, a removing mechanism 101 capable of performing hot air heating and water mist scraping on the closed glass 69 when fogging on a left side surface of the closed glass 69 is disposed inside and outside the housing 13, the removing mechanism 101 includes a rotating column 61 rotatably disposed on the left side surface of the housing 13, a fixing rod 67 is fixedly disposed on an outer periphery of the rotating column 61, a scraping blade 68 is fixedly disposed on a right side surface of the fixing rod 67, the scraping blade 68 contacts with the closed glass 69, a spray head 11 is fixedly mounted on a top wall of the closed cavity 14, the sprayer 11 is positioned on the left side of the closed glass 69, the shell 13 is internally provided with a moving cavity 22, the inner wall of the moving cavity 22 is provided with a moving block 19 in a left-right sliding manner, the left side surface of the moving block 19 is fixedly provided with a piston 18, the inner wall of the left side of the moving cavity 22 is fixedly embedded with a one-way air valve 17, a connecting air pipe 12 is communicated and installed between the one-way air valve 17 and the sprayer 11, the top surface of the shell 13 and the shell 13 are internally provided with a power mechanism 102 capable of providing power for the removing mechanism 101 through rainwater, the power mechanism 102 comprises a collecting basin 32, the collecting basin 32 is internally provided with a collecting cavity 33 with an upward opening, the shell 13 is internally provided with a turntable cavity 42, the inner wall of the upper side of the turntable cavity 42 is internally provided with a lifting column 36 in a vertical sliding manner, the bottom surface of the collecting basin 32 is fixedly, the lifting column 36 is hinged with the fixed block 35, a turntable shaft 41 is rotatably arranged on the rear wall of the turntable cavity 42, a transmission turntable 40 is fixedly arranged on the periphery of the turntable shaft 41, a transmission connecting rod 39 is hinged to the front side face of the transmission turntable 40, and the downward extending part of the lifting column 36 extends into the turntable cavity 42 and is hinged with the transmission connecting rod 39.
In addition, in one embodiment, a return spring 37 is fixedly installed between the right bottom surface of the collecting basin 32 and the top surface of the housing 13, a fixing post 34 is fixedly installed on the top surface of the housing 13, the fixing post 34 abuts against the left bottom surface of the collecting basin 32, a cover 31 is fixedly installed on the top surface of the housing 13 and the right side surface of the housing 13, a top through hole 30 with an upward opening and a right through hole 38 with a rightward opening are formed in the cover 31, when the external rain falls, the rain falls into the collecting chamber 33 through the top through hole 30, when the collecting chamber 33 is full of rain, the collecting basin 32 drives the lifting post 36 to move downwards, at this time, the collecting basin 32 can be inclined to the right through the fixing post 34, all the rain in the collecting chamber 33 can be discharged through the right through hole 38, and by the elastic action of the return spring 37, the collecting basin 32 can be reset, so that the lifting column 36 is driven to ascend and reset, the transmission connecting rod 39 can drive the transmission turntable 40 to rotate back and forth through the ascending and descending of the lifting column 36, the transmission turntable 40 can drive the turntable shaft 41 to rotate reversely when the lifting column 36 descends, and the lifting column 36 ascends to drive the quick forward rotation.
In addition, in an embodiment, a gear cavity 27 and a square cavity 48 are formed in the housing 13, the gear cavity 27 is located on the upper side of the square cavity 48, a belt cavity 71 is formed in the rear side of the turntable cavity 42, the belt cavity 71 is located on the rear sides of the gear cavity 27 and the square cavity 48, a connecting shaft 25 is rotatably arranged on the rear wall of the gear cavity 27, a transmission shaft 50 is rotatably arranged on the rear wall of the square cavity 48, the backward extending portions of the turntable shaft 41, the connecting shaft 25 and the transmission shaft 50 all extend into the belt cavity 71, transmission pulleys 74 are fixedly arranged on the peripheries of the transmission shaft 50 and the turntable shaft 41, a transmission belt 75 is arranged between the two transmission pulleys 74 in a transmission connection manner, driven pulleys 73 are fixedly arranged on the peripheries of the connecting shaft 25 and the transmission shaft 50, a driven belt 72 is arranged between the two driven pulleys 73 in a transmission connection manner, the transmission shaft 50 and the connecting shaft 25 can be rotated forward and backward at the same time by forward and backward rotation of the turntable shaft 41.
In addition, in an embodiment, a heating cavity 45 is formed in the housing 13, a communicating cavity 46 with a downward opening is formed in the lower side of the heating cavity 45, an electric camera device 70 is fixedly mounted on the inner wall of the left side of the heating cavity 45, a signal layer 16 is arranged between the electric camera device 70 and the camera head 15 in a telecommunication connection manner, a heat conducting plate 47 is fixedly mounted on the inner wall of the heating cavity 45, the heat conducting plate 47 can seal and isolate the electric camera device 70 from the communicating cavity 46, an adsorbing plate 43 is fixedly mounted between the right side surface of the heat conducting plate 47 and the right wall of the heating cavity 45, an air hole 44 is formed in the adsorbing plate 43, a one-way air pipe 21 is arranged in a communication manner between the heating cavity 45 and the moving cavity 22, the one-way air pipe 21 can be sealed by the moving block 19, a moving plate 20 is hinged to the right side, the rightward extending part of the moving plate 20 extends into the crankshaft cavity 29, the moving plate 20 is slidably connected with the inner wall of the housing 13, a crankshaft 28 is rotatably arranged between the upper wall and the lower wall of the crankshaft cavity 29, a connecting sleeve 23 is rotatably arranged on the outer periphery of the crankshaft 28, the connecting sleeve 23 is hinged with the moving plate 20, the upward extending part of the crankshaft 28 extends into the gear cavity 27, a top bevel gear 24 is fixedly arranged on the top surface of the crankshaft 28, a connecting bevel gear 26 is fixedly arranged on the outer periphery of the connecting shaft 25, the connecting bevel gear 26 is meshed with the top bevel gear 24, when the rain falls outside, due to large moisture, air with moisture enters the heating cavity 45, the heat conduction plate 47 can conduct heat into the heating cavity 45 through the operation of the camera electric device 70, so that the moisture can be heated into hot air to rise, and then the hot air can enter the one-way air pipe 21, when the connecting shaft 25 rotates, the crankshaft 28 can drive the moving plate 20 to reciprocate left and right, when the moving plate 20 moves rightward, the one-way air pipe 21 can be communicated with the moving cavity 22, at this time, hot air in the one-way air pipe 21 can enter the moving cavity 22, and by moving the moving plate 20 leftward, the moving block 19 can drive the piston 18 to push leftward, so that the hot air can be compressed and conveyed into the connecting air pipe 12, and further can be sprayed onto the left side surface of the closed glass 69 through the spray head 11, so that water vapor mist on the left side surface of the closed glass 69 can be heated and evaporated, and meanwhile, the closed glass 69 can be heated, the surface temperature of the closed glass 69 can be raised, and the water mist can be prevented from being formed again.
In addition, in one embodiment, a transmission bevel gear 49 is fixedly arranged on the outer periphery of the transmission shaft 50 of the square cavity 48, a transverse shaft 52 is rotatably arranged on the left wall of the square cavity 48, a driven bevel gear 51 is fixedly arranged on the outer periphery of the transverse shaft 52, the driven bevel gear 51 is meshed with the transmission bevel gear 49, a ratchet cavity 53 is formed in the left side of the square cavity 48, a leftward extending portion of the transverse shaft 52 extends into the ratchet cavity 53, a ratchet group 54 is fixedly arranged on the left side surface of the transverse shaft 52, a worm 55 is rotatably arranged on the left wall of the ratchet cavity 53, the right side surface of the worm 55 is in power connection with the ratchet group 54, when the transmission shaft 50 rotates reversely, the worm 55 does not rotate, and when the transmission shaft 50 rotates forwardly, the transverse shaft 52 can drive the worm 55 to rotate forwardly and rapidly.
In addition, in one embodiment, a transmission cavity 66 is formed at the left side of the ratchet cavity 53, a gear shaft 62 and a vertical shaft 56 are rotatably arranged on the inner wall of the transmission cavity 66, the vertical shaft 56 is positioned at the right side of the gear shaft 62, a supporting block 58 is arranged between the vertical shaft 56 and the gear shaft 62, the supporting block 58 is fixedly connected with the bottom wall of the transmission cavity 66, a worm wheel 57 is fixedly arranged on the outer periphery of the vertical shaft 56, the leftward extending part of the worm 55 extends into the transmission cavity 66 and is rotatably connected with the right side surface of the supporting block 58, the worm 55 is meshed with the worm wheel 57, a driven turntable 64 is fixedly arranged on the top surface of the vertical shaft 56, a connecting turntable 63 is fixedly arranged on the top surface of the gear shaft 62, the diameter of the connecting turntable 63 is larger than that of the driven turntable 64, a driven connecting rod 65 is hinged between the connecting turntable 63 and the top surface of, a rotary bevel gear 76 is fixedly arranged on the periphery of the gear shaft 62, a driven shaft 60 is rotatably arranged on the left wall of the transmission cavity 66, a meshing bevel gear 59 is fixedly arranged on the right side surface of the driven shaft 60, the meshing bevel gear 59 is meshed with the rotary bevel gear 76, the vertical shaft 56 can drive the driven turntable 64 to rotate through the rapid forward rotation of the worm 55, the driven turntable 64 can drive the connecting turntable 63 to rotate back and forth, the gear shaft 62 can drive the driven shaft 60 to rotate back and forth, the rotary column 61 can drive the fixed rod 67 to rotate back and forth, and the scraping blade 68 can rotate back and forth to scrape water drops on the left side surface of the closed glass 69.
In the initial state, the moving block 19 closes the one-way air pipe 21, the collecting basin 32 is in the horizontal state, and the return spring 37 is in the relaxed state.
When the rain-proof rain, by the operation of the electric camera device 70, the heat conducting plate 47 can conduct heat to the heating cavity 45, so that the water vapor can be heated into hot air to rise, then the hot air can enter the one-way air pipe 21, when the connecting shaft 25 rotates, the crankshaft 28 can drive the moving plate 20 to move back and forth left and right, when the moving plate 20 moves right, the one-way air pipe 21 can be communicated with the moving cavity 22, at the moment, the hot air in the one-way air pipe 21 can enter the moving cavity 22, the moving block 19 can drive the piston 18 to push left by the leftward movement of the moving plate 20, so that the hot air can be compressed and conveyed into the connecting air pipe 12, and further can be sprayed to the left side surface of the closed glass 69 through the spray head 11, so that the water vapor mist on the left side surface of the closed glass 69 can be heated and evaporated, and simultaneously the closed glass 69 can be heated, so that the surface temperature of the closed, when the transmission shaft 50 rotates reversely, the worm 55 does not rotate, when the transmission shaft 50 rotates forwardly, the horizontal shaft 52 can drive the worm 55 to rotate forwardly, the vertical shaft 56 can drive the driven turntable 64 to rotate through the rapid forward rotation of the worm 55, the driven turntable 64 can drive the connecting turntable 63 to rotate back and forth, the gear shaft 62 can drive the driven shaft 60 to rotate back and forth, the rotating column 61 can drive the fixing rod 67 to rotate back and forth, and the scraping blade 68 can rotate back and forth to scrape water drops on the left side surface of the closed glass 69.
The invention has the beneficial effects that: according to the invention, a heating device with overhigh power consumption is not needed, moist water vapor can be heated and converted into hot air only by adopting heat generated by an electric element of the camera, meanwhile, collected rainwater can be utilized, when a certain amount is reached, the lifting column is driven to lift to provide gravity for the device, the more rainfall is, the more frequent lifting of the lifting column is, the more frequent water mist removing operation of the removing mechanism on the closed glass can be realized, the efficiency is very high, and the problem that the camera cannot pick up images clearly due to water mist and rainwater can be effectively prevented.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (6)
1. The utility model provides a can prevent surveillance camera head of glass fogging, includes the casing, its characterized in that: a closed cavity with a leftward opening is formed in the shell, closed glass capable of closing the closed cavity is fixedly arranged between the inner walls of the closed cavity, a camera head is fixedly mounted on the right wall of the closed cavity, a removing mechanism capable of heating hot air and scraping water mist to the closed glass when the left side surface of the closed glass is fogged is arranged in and out of the shell, the removing mechanism comprises a rotating column rotatably arranged on the left side surface of the shell, a fixing rod is fixedly arranged on the periphery of the rotating column, a scraping blade is fixedly arranged on the right side surface of the fixing rod and is in contact with the closed glass, a spray head is fixedly mounted on the top wall of the closed cavity and is positioned on the left side of the closed glass, a moving cavity is formed in the shell, a moving block is arranged on the inner wall of the moving cavity in a left-right sliding mode, and a piston is fixedly arranged on the left side surface, a one-way air valve is fixedly embedded in the inner wall of the left side of the moving cavity, and a connecting air pipe is communicated and installed between the one-way air valve and the spray head; the top surface of the shell and the shell are internally provided with a power mechanism which can provide power for the removing mechanism through rainwater, the power mechanism comprises a gathering basin, a gathering cavity with an upward opening is arranged in the gathering basin, a turntable cavity is formed in the shell, a lifting column is arranged on the inner wall of the upper side of the turntable cavity in a sliding mode, a fixed block is fixedly arranged on the bottom surface of the gathering basin, the upward extending part of the lifting column extends out of the outside and is hinged to the fixed block, a turntable shaft is arranged on the rear wall of the turntable cavity in a rotating mode, a transmission turntable is fixedly arranged on the periphery of the turntable shaft, the front side surface of the transmission turntable is hinged to a transmission connecting rod, and the downward extending part of the lifting column extends into the turntable cavity and is hinged to the transmission connecting rod.
2. A surveillance camera head for preventing fogging of glass according to claim 1, characterised in that: the improved collecting basin is characterized in that a reset spring is fixedly mounted between the right bottom surface of the collecting basin and the top surface of the shell, a fixed column is fixedly arranged on the top surface of the shell and abutted against the left bottom surface of the collecting basin, a cover body is fixedly arranged on the top surface of the shell and the right side surface of the shell, and a top through hole with an upward opening and a right through hole with a rightward opening are formed in the cover body.
3. A surveillance camera head for preventing fogging of glass according to claim 2, characterised in that: the improved transmission device is characterized in that a gear cavity and a square cavity are formed in the shell, the gear cavity is located on the upper side of the square cavity, a belt cavity is formed in the rear side of the rotary disc cavity, the belt cavity is located on the rear side of the gear cavity and the rear side of the square cavity, a connecting shaft is arranged on the rear wall of the gear cavity in a rotating mode, a transmission shaft is arranged on the rear wall of the square cavity in a rotating mode, the rotary disc shaft, the connecting shaft and the backward extending portion of the transmission shaft extend into the belt cavity, transmission belt wheels are fixedly arranged on the periphery of the transmission shaft and the rotary disc shaft, a transmission belt is arranged between the transmission belt wheels in a transmission connection mode, driven belt wheels are fixedly arranged on the periphery of the connecting shaft, and driven belts are arranged between the driven belt wheels in a.
4. A surveillance camera head for preventing fogging of glass according to claim 3, characterised in that: the shell is internally provided with a heating cavity, the lower side of the heating cavity is provided with a communicating cavity with a downward opening, the inner wall of the left side of the heating cavity is fixedly provided with a camera electric device, a signal layer is arranged between the camera electric device and the camera head part in a telecommunication connection way, the inner wall of the heating cavity is fixedly provided with a heat-conducting plate, the heat-conducting plate can be sealed and isolated from the camera electric device and the communicating cavity, an adsorption plate is fixedly arranged between the right side surface of the heat-conducting plate and the right wall of the heating cavity, an air hole is formed in the adsorption plate, an one-way air pipe is communicated and installed between the heating cavity and the moving cavity, the one-way air pipe can be sealed by a moving block, the right side surface of the moving block is hinged with a moving plate, the right side of the moving cavity is, the improved gear box is characterized in that a crankshaft is rotatably arranged between the upper wall and the lower wall of the crankshaft cavity, a connecting sleeve is rotatably arranged on the periphery of the crankshaft, the connecting sleeve is hinged to the movable plate, the upward extending part of the crankshaft extends into the gear cavity, a top bevel gear is fixedly arranged on the top surface of the crankshaft, a connecting bevel gear is fixedly arranged on the periphery of the connecting shaft, and the connecting bevel gear is meshed with the top bevel gear.
5. A surveillance camera head capable of preventing fogging of glass according to claim 4, characterised in that: the transmission shaft periphery of the square cavity is fixedly provided with a transmission bevel gear, the left wall of the square cavity is rotatably provided with a cross shaft, the periphery of the cross shaft is fixedly provided with a driven bevel gear, the driven bevel gear is meshed with the transmission bevel gear, the left side of the square cavity is provided with a ratchet cavity, the leftward extending part of the cross shaft extends into the ratchet cavity, the left side surface of the cross shaft is fixedly provided with a ratchet group, the left wall of the ratchet cavity is rotatably provided with a worm, and the right side surface of the worm is in power connection with the ratchet group.
6. A surveillance camera head for preventing fogging of glass according to claim 5, characterised in that: a transmission cavity is formed in the left side of the ratchet cavity, a gear shaft and a vertical shaft are rotatably arranged on the inner wall of the transmission cavity, the vertical shaft is located on the right side of the gear shaft, a supporting block is arranged between the vertical shaft and the gear shaft, the supporting block is fixedly connected with the bottom wall of the transmission cavity, a worm wheel is fixedly arranged on the periphery of the vertical shaft, a leftward extending part of the worm extends into the transmission cavity and is rotatably connected with the right side face of the supporting block, the worm is meshed with the worm wheel, a driven turntable is fixedly arranged on the top surface of the vertical shaft, a connecting turntable is fixedly arranged on the top surface of the gear shaft, the diameter of the connecting turntable is larger than that of the driven turntable, a driven connecting rod is hinged between the connecting turntable and the top surface of the driven turntable, a rotary bevel gear is fixedly arranged on the periphery of the gear shaft, and a driven, and a meshing bevel gear is fixedly arranged on the right side surface of the driven shaft and meshed with the rotating bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699537.7A CN111830765A (en) | 2020-07-20 | 2020-07-20 | Monitoring camera capable of preventing glass from fogging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010699537.7A CN111830765A (en) | 2020-07-20 | 2020-07-20 | Monitoring camera capable of preventing glass from fogging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111830765A true CN111830765A (en) | 2020-10-27 |
Family
ID=72924273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010699537.7A Withdrawn CN111830765A (en) | 2020-07-20 | 2020-07-20 | Monitoring camera capable of preventing glass from fogging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111830765A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845370A (en) * | 2020-12-31 | 2021-05-28 | 重庆社安科技有限公司 | Automatic cleaning device of camera |
| CN113114903A (en) * | 2021-04-16 | 2021-07-13 | 赤诚科技有限公司 | Monitoring camera device based on video network |
-
2020
- 2020-07-20 CN CN202010699537.7A patent/CN111830765A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845370A (en) * | 2020-12-31 | 2021-05-28 | 重庆社安科技有限公司 | Automatic cleaning device of camera |
| CN113114903A (en) * | 2021-04-16 | 2021-07-13 | 赤诚科技有限公司 | Monitoring camera device based on video network |
| CN113114903B (en) * | 2021-04-16 | 2022-06-03 | 赤诚科技有限公司 | Monitoring camera device based on video network |
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Application publication date: 20201027 |