CN112291518A - Monitoring device is used in security protection construction of wisdom city - Google Patents
Monitoring device is used in security protection construction of wisdom city Download PDFInfo
- Publication number
- CN112291518A CN112291518A CN202011133548.5A CN202011133548A CN112291518A CN 112291518 A CN112291518 A CN 112291518A CN 202011133548 A CN202011133548 A CN 202011133548A CN 112291518 A CN112291518 A CN 112291518A
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- rotating rod
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- fixedly connected
- adsorption
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000001179 sorption measurement Methods 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 16
- 239000012528 membrane Substances 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 16
- 244000309464 bull Species 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008266 hair spray Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B6/00—Cleaning by electrostatic means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a monitoring device for security and protection construction of a smart city, which comprises a shell, wherein the upper end of the shell is fixedly connected with a mounting plate, the left end of the shell is provided with a mounting groove, a monitor body is mounted in the mounting groove, a long cavity and an adsorption cavity are arranged in the shell, the long cavity is positioned above the mounting groove, the adsorption cavity is positioned on the right side of the mounting groove, and a compression cavity, a square cavity and a rotation cavity are sequentially arranged in the mounting plate from left to right. This monitoring device blows off the dust that gathers on with the watch-dog body through wind, increases the definition of camera, cools down the watch-dog body simultaneously, the life of extension device internal member to avoid the outside air to bring the dust into in the device through adsorption apparatus.
Description
Technical Field
The invention relates to the technical field of security monitoring, in particular to a monitoring device for security construction of a smart city.
Background
The smart city utilizes various information technologies or innovative concepts to open and integrate the systems and services of the city to improve the efficiency of resource utilization, optimize city management and services, and improve the quality of life of citizens, and in order to further improve the quality of life of citizens, a security system is provided, wherein the monitoring system is one of the most applied systems in the security system, and with the continuous development of the information society, the monitoring device is applied in various fields, however, the existing monitoring device has the following problems:
because monitoring device is in the external exposure environment for a long time, lead to in the use, there is a large amount of dusts to be stained with on the mirror surface of watch-dog body, in long-term use, the dust is gathered too much, lead to the camera can't carry out clear shooting, thereby make the monitoring effect variation, simultaneously because the camera is in long-term operating condition, make inside temperature uprise, thereby make the life of monitoring device inner member shorten, the component harm when the inside of watch-dog body makes the unable normal work of monitoring device, thereby influence this area monitored control system's normal operating.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a monitoring device for security and protection construction of a smart city.
In order to achieve the purpose, the invention adopts the following technical scheme:
a monitoring device for security and protection construction of a smart city comprises a shell, wherein a mounting plate is fixedly connected to the upper end of the shell, a mounting groove is formed in the left end of the shell, a monitor body is mounted in the mounting groove, a long cavity and an adsorption cavity are formed in the shell, the long cavity is located above the mounting groove, the adsorption cavity is located on the right side of the mounting groove, and a compression cavity, a square cavity and a rotation cavity are sequentially formed in the mounting plate from left to right; the eruption mechanism comprises an elastic membrane horizontally arranged in a long cavity, a heat-conducting plate is fixedly connected with the inner bottom of the long cavity, ether solution is filled between the elastic membrane and the heat conducting plate, the long cavity and the square cavity are communicated through the eruption tube, the spraying pipe is provided with a pressure valve, a first rotating rod is horizontally arranged in the square cavity, two ends of the first rotating rod are rotatably connected with the inner walls of the two sides of the square cavity, the outer wall of the first rotating rod is fixedly connected with a plurality of fan blades matched with the hair spray pipe along the circumferential direction, an annular pipe is arranged in the mounting groove, the annular pipe is positioned at the outer side of the monitor body, the annular pipe is communicated with the inner top of the square cavity through an air outlet pipe, the mounting groove is communicated with the air outlet pipe through an air suction pipe, a one-way valve is arranged on the air suction pipe, and a plurality of nozzles are arranged on the inner side of the annular pipe along the circumferential direction of the annular pipe.
Preferably, still include compressing mechanism, compressing mechanism is including setting up the slider in the compression intracavity, fixedly connected with permanent magnet on the first bull stick, the permanent magnet is located the left side of flabellum, the right side of slider and the right side inner wall in compression chamber pass through reset spring elastic connection, the left end fixedly connected with folding gasbag of slider, the left end of folding gasbag and the left side inner wall fixed connection in compression chamber, the upper end of folding gasbag switches on through the intake pipe with the external world, the left end of folding gasbag leads to and switches on through the blast pipe with the outlet duct, all be equipped with the check valve on intake pipe and the blast pipe.
Preferably, the device also comprises an adsorption mechanism, the adsorption mechanism comprises a second rotating rod vertically arranged in the rotating cavity, the lower end of the second rotating rod is rotationally connected with the inner bottom of the rotating cavity, the right end of the first rotating rod extends into the rotating cavity and is provided with a first bevel gear, the upper end of the second rotating rod is fixedly connected with a second bevel gear matched with the first bevel gear, the lower end of the second rotating rod extends into the adsorption cavity and is rotationally connected with the inner bottom of the adsorption cavity, a first sleeve is sleeved on the part of the second rotating rod, which is positioned in the adsorption cavity, the upper end of the first sleeve is fixedly connected with the inner top of the adsorption cavity, a silk layer is arranged between the second rotating rod and the first sleeve, the silk layer is fixedly connected with the second rotating rod, the adsorption cavity is communicated with the outside through an air inlet, the adsorption cavity is communicated with the mounting groove through a connecting pipe, and a filter screen is arranged on the air inlet.
Preferably, the right end of the first rotating rod is fixedly connected with a second sleeve, two magnetic blocks are symmetrically installed on the inner wall of the second sleeve, the adjacent surfaces of the two magnetic blocks attract each other in an opposite manner, a coil is arranged between the two magnetic blocks, the right end of the coil is fixedly connected with the inner wall of the right side of the rotating cavity, a refrigerating sheet is installed at the inner bottom of the installing groove, and a rectifier bridge is arranged in the installing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the device is provided with a spraying mechanism, when the temperature inside the camera exceeds 34.6 ℃, heat leads ether liquid in the long cavity to be gasified through the heat conducting plate, the elastic membrane is expanded upwards, in the process of expanding the elastic membrane upwards, the gas molecular gap of the long cavity above the elastic membrane is reduced, the gas pressure is increased, when the pressure reaches a certain degree, the pressure valve is opened, gas is sprayed into the square cavity, the fan blades are rotated, when the gas enters the square cavity, the gas pressure in the square cavity is increased, the gas is discharged into the annular tube through the gas outlet tube and is sprayed onto the mirror surface of the monitor body through the spray head, thereby dust on the mirror surface of the monitor body is blown off, the definition of the mirror surface of the monitor body is maintained, thereby the monitoring is clearer, meanwhile, because the gas is discharged from the gas outlet tube, the flow rate of the gas is larger, the pressure is smaller, therefore, hot air in the mounting groove is sucked into the air outlet pipe and exhausted to the outside, the overall temperature in the monitoring device is reduced, and the service life of internal elements of the monitoring device is prolonged.
2. Be provided with compressing mechanism, the flabellum rotates and drives first bull stick and rotate, and first bull stick rotates and drives the permanent magnet and rotate for the slider removes about, and the slider moves the folding gasbag expansion that makes to the right, inhales folding gasbag with external gas in, and the slider moves left and makes folding gasbag compression, and gas in the folding gasbag has guaranteed that the gas that blows the ash is sufficient to the lens in carrying out the outlet duct through the blast pipe, thereby makes the effect of deashing to the camera lens better.
3. Be provided with adsorption apparatus and construct, first bull stick rotates and drives first bevel gear and rotate, first bevel gear rotates and drives second bevel gear and rotate, second bevel gear rotates and drives the second bull stick and rotate, the rotation of second bull stick drives silk layer and rotates to make silk layer and first sleeve take place the friction, the gas that produces static in to external access device carries out the dust and adsorbs, the condition that causes the unable normal operating of component in the dust access device takes place, thereby hoisting device's life.
4. First bull stick drives the rotation of second sleeve to make two magnetic paths rotate, make the produced magnetic field of two magnetic paths of coil cutting, produce the alternating current, turn into the direct current through the rectifier bridge, make the refrigeration piece circular telegram, thereby reduce the inside temperature of device, increase the life of device.
Drawings
Fig. 1 is a schematic structural diagram of a monitoring device for security construction of a smart city according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;
fig. 6 is a schematic structural diagram of embodiment 2 of the present invention.
In the figure: the device comprises a shell 1, a mounting plate 2, a mounting groove 3, a monitor body 4, a long cavity 5, a eruption tube 6, a square cavity 7, fan blades 8, a first rotating rod 9, a permanent magnet 10, an air outlet tube 11, a ring tube 12, a compression cavity 13, a return spring 14, a sliding block 15, a folding air bag 16, an air inlet tube 17, an air suction tube 18, an air outlet tube 19, a rotating cavity 20, a second rotating rod 21, a silk layer 22, a first sleeve 23, a suction cavity 24, a connecting tube 25, an air inlet 26, a second bevel gear 27, a first bevel gear 28, a heat conducting plate 29, an elastic membrane 30, a nozzle 31, a second sleeve 32, a magnetic block 33, a coil 34, a refrigeration sheet 35 and a rectifier bridge 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1
Referring to fig. 1-5, a monitoring device for security and protection construction of a smart city comprises a shell 1, wherein two mounting blocks are fixedly connected to the right end of the shell 1, so that the monitoring device can be conveniently mounted, a mounting plate 2 is fixedly connected to the upper end of the shell 1, a mounting groove 3 is formed in the left end of the shell 1, a monitor body 4 is mounted in the mounting groove 3, a long cavity 5 and an adsorption cavity 24 are arranged in the shell 1, the long cavity 5 is positioned above the mounting groove 3, the adsorption cavity 24 is positioned on the right side of the mounting groove 3, and a compression cavity 13, a square cavity 7 and a rotation cavity 20 are sequentially arranged in the mounting plate;
the eruption mechanism comprises an elastic membrane 30 horizontally arranged in a long cavity 5, a heat conducting plate 29 is fixedly connected to the inner bottom of the long cavity 5, ether solution is filled between the elastic membrane 30 and the heat conducting plate 29, the boiling point of the ether solution is 34.6 ℃, the long cavity 5 is communicated with a square cavity 7 through an eruption pipe 6, a pressure valve is arranged on the eruption pipe 6, a first rotating rod 9 is horizontally arranged in the square cavity 7, two ends of the first rotating rod 9 are rotatably connected with the inner walls of two sides of the square cavity 7, the outer wall of the first rotating rod 9 is fixedly connected with a plurality of fan blades 8 matched with the eruption pipe 6 along the circumferential direction, a ring pipe 12 is arranged in a mounting groove 3, the ring pipe 12 is positioned at the outer side of the mirror surface of a monitor body 4, so that a nozzle 31 can blow down dust on the mirror surface, the ring pipe 12 is communicated with the inner top of the square cavity 7 through an air outlet pipe 11, the mounting, the air intake pipe 18 is provided with a check valve, and a plurality of nozzles 31 are installed inside the annular pipe 12 along the circumferential direction thereof.
Wherein, still include compressing mechanism, compressing mechanism is including setting up slider 15 in compression chamber 13, fixedly connected with permanent magnet 10 on the first bull stick 9, permanent magnet 10 is located flabellum 8's left side, slider 15's right side and the right side inner wall of compression chamber 13 pass through reset spring 14 elastic connection, slider 15's left end fixedly connected with folding gasbag 16, folding gasbag 16's left end and the left side inner wall fixed connection of compression chamber 13, folding gasbag 16's upper end switches on through intake pipe 17 with the external world, folding gasbag 16's left end leads to and switches on through blast pipe 19 with outlet duct 11, all be equipped with the check valve on intake pipe 17 and the blast pipe 19, ensure that gas is by intake pipe 17 one-way entering folding gasbag 16 in, derive by blast pipe 19 one-way.
Wherein, the silk-screen cloth adsorption device also comprises an adsorption mechanism, the adsorption mechanism comprises a second rotating rod 21 vertically arranged in the rotating cavity 20, the lower end of the second rotating rod 21 is rotatably connected with the inner bottom of the rotating cavity 20, the right end of the first rotating rod 9 extends into the rotating cavity 20 and is provided with a first bevel gear 28, the upper end of the second rotating rod 21 is fixedly connected with a second bevel gear 27 matched with the first bevel gear 28, the lower end of the second rotating rod 21 extends into the adsorption cavity 24 and is rotatably connected with the inner bottom of the adsorption cavity 24, a first sleeve 23 is sleeved inside the adsorption cavity 24 of the second rotating rod 21, a glass sleeve is arranged on the first sleeve 23, the upper end of the first sleeve 23 is fixedly connected with the inner top of the adsorption cavity 24, a silk layer 22 is arranged between the second rotating rod 21 and the first sleeve 23, the silk layer 22 is fixedly connected with the second rotating rod 21, the silk layer continuously rubs with the glass to generate static electricity, and adsorbs dust, the adsorption cavity 24 is communicated with the outside through an air inlet 26, the adsorption cavity 24 is communicated with the mounting groove 3 through a connecting pipe 25, a filter screen is arranged on the air inlet 26, and the inner bottom of the adsorption cavity 24 is filled with water solution, so that dust cannot be brought up when the outside air enters the device due to the rerun of the spraying mechanism after falling.
In the operation process of the monitoring device, because the temperature inside the device is raised by the operation of the monitoring device, heat is transferred into the ether solution through the heat conducting plate 29, when the temperature of the ether solution exceeds 34.6 ℃, the ether solution is gasified, the elastic membrane 30 is expanded upwards, and in the process that the elastic membrane 30 is expanded upwards, the gas molecular gap of the long cavity 5 in the space above the elastic membrane 30 is reduced, so that the gas pressure is increased, after the pressure reaches a certain degree, the pressure valve is opened, the gas is sprayed into the square cavity 7 through the spraying pipe 6, so that the fan blades 8 are rotated, when the gas enters the square cavity 7, the gas pressure in the square cavity 7 is increased, so that the gas is discharged into the annular pipe 12 through the gas outlet pipe 11 and is blown onto the mirror surface of the monitor body 4 through the spray head 31, thereby blowing off dust on the mirror surface of the monitor body 4, and keeping the definition of the mirror surface of the monitor, therefore, monitoring is clearer, meanwhile, gas is discharged from the gas outlet pipe 11, and due to the fact that the flow rate of the gas in the gas outlet pipe 11 is large, pressure intensity is reduced, hot gas in the installation groove 3 is sucked into the gas outlet pipe 11 and is discharged into the outside, the overall temperature in the monitoring device is reduced, and the service life of internal elements of the monitoring device is prolonged;
the fan blades 8 rotate to drive the first rotating rod 9 to rotate, the first rotating rod 9 rotates to drive the permanent magnet 10 to rotate, the sliding block 15 is magnetic, the permanent magnet 10 can be intermittently attracted and repelled with the sliding block 15 in the rotating process, the sliding block 15 is made to move left and right, the sliding block 15 moves right to expand the folded air bag 16, external air is sucked into the folded air bag 16 through the air inlet pipe 17, the sliding block 15 moves left to compress the folded air bag 16, air in the folded air bag 16 is exhausted into the air pipe 11 through the exhaust pipe 19, sufficient air for blowing dust on a lens is guaranteed, and the dust removing effect on the lens is better;
Example 2
Referring to fig. 6, the difference between this embodiment and embodiment 1 is that a second sleeve 32 is fixedly connected to the right end of the first rotating rod 9, two magnetic blocks 33 are symmetrically installed on the inner wall of the second sleeve 32, the adjacent surfaces of the two magnetic blocks 33 attract each other oppositely, a coil 34 is arranged between the two magnetic blocks 33, an opening is arranged on the right side of the second sleeve 32, a right end of the coil 34 penetrates through the opening and is fixedly connected with the inner wall of the right side of the rotating cavity 20, a refrigerating sheet 35 is installed at the inner bottom of the installation groove 3, a rectifier bridge 36 and a rectifier bridge 36 are arranged in the installation plate 2, and the coil 34 and the refrigerating sheet 35 are linearly.
In this embodiment, first bull stick 9 drives second sleeve 32 and rotates, and second sleeve 32 drives two magnetic blocks 33 and rotates for coil 34 cuts the produced magnetic field of two magnetic blocks 33, produces the alternating current, turns into the direct current through rectifier bridge 36, makes refrigeration piece 35 circular telegram, thereby reduces the inside temperature of device, further improves holistic radiating effect, thereby increases the life of device.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a monitoring device is used in security protection of wisdom city construction which characterized in that includes:
the device comprises a shell (1), wherein the upper end of the shell (1) is fixedly connected with a mounting plate (2), the left end of the shell (1) is provided with a mounting groove (3), a monitor body (4) is installed in the mounting groove (3), a long cavity (5) and an adsorption cavity (24) are arranged in the shell (1), the long cavity (5) is positioned above the mounting groove (3), the adsorption cavity (24) is positioned on the right side of the mounting groove (3), and a compression cavity (13), a square cavity (7) and a rotating cavity (20) are sequentially arranged in the mounting plate (2) from left to right;
the eruption mechanism comprises an elastic membrane (30) horizontally arranged in a long cavity (5), a heat-conducting plate (29) is fixedly connected to the inner bottom of the long cavity (5), ether solution is filled between the elastic membrane (30) and the heat-conducting plate (29), the long cavity (5) and a square cavity (7) are communicated through an eruption pipe (6), a pressure valve is arranged on the eruption pipe (6), a first rotating rod (9) is horizontally arranged in the square cavity (7), two ends of the first rotating rod (9) are rotatably connected with inner walls of two sides of the square cavity (7), the outer wall of the first rotating rod (9) is fixedly connected with a plurality of fan blades (8) matched with the eruption pipe (6) along the circumferential direction of the outer wall, a ring pipe (12) is installed in the installation groove (3), the ring pipe (12) is located outside the monitor body (4), and the ring pipe (12) is communicated with the top of the square cavity (7) through an air outlet pipe (11), the mounting groove (3) is communicated with the air outlet pipe (11) through an air suction pipe (18), a one-way valve is arranged on the air suction pipe (18), and a plurality of spray heads (31) are arranged on the inner side of the annular pipe (12) along the circumferential direction of the annular pipe.
2. The monitoring device for smart city security construction according to claim 1, further comprising a compressing mechanism, the compression mechanism comprises a slide block (15) arranged in a compression cavity (13), the first rotating rod (9) is fixedly connected with a permanent magnet (10), the permanent magnet (10) is positioned at the left side of the fan blade (8), the right side of the sliding block (15) is elastically connected with the inner wall of the right side of the compression cavity (13) through a return spring (14), the left end of the sliding block (15) is fixedly connected with a folding air bag (16), the left end of the folding air bag (16) is fixedly connected with the left inner wall of the compression cavity (13), the upper end of the folding air bag (16) is communicated with the outside through an air inlet pipe (17), the left end of the folding air bag (16) is communicated with the air outlet pipe (11) through an air outlet pipe (19), and the air inlet pipe (17) and the air outlet pipe (19) are both provided with one-way valves.
3. The monitoring device for smart city security construction according to claim 1, further comprising an adsorption mechanism, wherein the adsorption mechanism comprises a second rotating rod (21) vertically disposed in the rotating cavity (20), the lower end of the second rotating rod (21) is rotatably connected with the inner bottom of the rotating cavity (20), the right end of the first rotating rod (9) extends into the rotating cavity (20) and is provided with a first bevel gear (28), the upper end of the second rotating rod (21) is fixedly connected with a second bevel gear (27) matched with the first bevel gear (28), the lower end of the second rotating rod (21) extends into the adsorption cavity (24) and is rotatably connected with the inner bottom of the adsorption cavity (24), a first sleeve (23) is partially sleeved in the adsorption cavity (24) of the second rotating rod (21), the upper end of the first sleeve (23) is fixedly connected with the inner top of the adsorption cavity (24), a silk layer (22) is arranged between the second rotating rod (21) and the first sleeve (23), the silk layer (22) is fixedly connected with the second rotating rod (21), the adsorption cavity (24) is communicated with the outside through an air inlet (26), the adsorption cavity (24) is communicated with the mounting groove (3) through a connecting pipe (25), and a filter screen is arranged on the air inlet (26).
4. The monitoring device for smart city security and protection construction according to claim 1, wherein a second sleeve (32) is fixedly connected to the right end of the first rotating rod (9), two magnetic blocks (33) are symmetrically installed on the inner wall of the second sleeve (32), the adjacent surfaces of the two magnetic blocks (33) attract each other, a coil (34) is arranged between the two magnetic blocks (33), the right end of the coil (34) is fixedly connected with the inner wall of the right side of the rotating cavity (20), a refrigerating sheet (35) is installed at the inner bottom of the installation groove (3), and a rectifier bridge (36) is arranged in the installation plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133548.5A CN112291518B (en) | 2020-10-21 | 2020-10-21 | Monitoring device for security construction of smart city |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011133548.5A CN112291518B (en) | 2020-10-21 | 2020-10-21 | Monitoring device for security construction of smart city |
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| Publication Number | Publication Date |
|---|---|
| CN112291518A true CN112291518A (en) | 2021-01-29 |
| CN112291518B CN112291518B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011133548.5A Active CN112291518B (en) | 2020-10-21 | 2020-10-21 | Monitoring device for security construction of smart city |
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| CN (1) | CN112291518B (en) |
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| CN114363487A (en) * | 2021-12-22 | 2022-04-15 | 阮征南 | Self-adaptive digital high-definition camera |
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| CN112291518B (en) | 2023-11-03 |
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