CN215430343U - Intelligent school multimedia classroom monitoring device - Google Patents
Intelligent school multimedia classroom monitoring device Download PDFInfo
- Publication number
- CN215430343U CN215430343U CN202022972785.2U CN202022972785U CN215430343U CN 215430343 U CN215430343 U CN 215430343U CN 202022972785 U CN202022972785 U CN 202022972785U CN 215430343 U CN215430343 U CN 215430343U
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- Prior art keywords
- plate
- wall
- fixedly connected
- side wall
- shell
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- Expired - Fee Related
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 239000004744 fabric Substances 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses an intelligent school multimedia classroom monitoring device which comprises a shell, wherein a camera body is fixedly connected to the inner wall of the shell, lenses are fixedly connected to the inner wall of the shell, a cleaning mechanism for cleaning the lenses is arranged on the side wall of the shell, the cleaning mechanism comprises a placing groove arranged on the side wall of the shell, two electromagnets are arranged on the inner wall of the placing groove, the electromagnet positioned at the left end is fixedly connected with the inner wall of the placing groove, and a fixing mechanism for fixing a brush is arranged on the side wall of a device plate. According to the utility model, the brush is moved up and down, so that dust on the surface of the lens can be cleaned, the dust is prevented from attaching to the surface of the lens to influence the monitoring effect of the device, the device is not required to be cleaned by manually using a ladder and then using cleaning cloth, a large amount of time and energy are saved, the brush can be replaced, and the cleaning effect of the device is prevented from being influenced by abrasion due to long-term friction with the lens.
Description
Technical Field
The utility model relates to the technical field of monitoring devices, in particular to an intelligent school multimedia classroom monitoring device.
Background
With the rapid development of society, the infrastructure construction of the country is better and better, and many schools are equipped with multimedia classrooms for improving the teaching quality, and it is known that various advanced teaching devices are equipped in the multimedia classrooms, and because the market prices of the advanced teaching devices are relatively high, a monitoring device is usually installed in the classrooms to monitor the conditions in the classrooms in order to ensure the integrity of the devices in the classrooms.
Because monitoring device's lens surface can be attached to a large amount of dusts, can influence monitoring device's monitoring effect, and current monitoring device can not clear up the dust on lens surface, when needing to clear up the dust on lens surface, generally need reach the position at monitoring device place through the artifical ladder that utilizes, reuse the rag and clear up, because the monitoring device position in the classroom is higher, it clears up to reuse the rag to utilize the ladder to reach control place position through the manual work, such mode is consuming time consuming and energy relatively, so, need design intelligent school multimedia classroom monitoring device and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an intelligent school multimedia classroom monitoring device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the intelligent school multimedia classroom monitoring device comprises a shell, wherein a camera body is fixedly connected to the inner wall of the shell, lenses are fixedly connected to the inner wall of the shell, a cleaning mechanism for cleaning the lenses is arranged on the side wall of the shell, the cleaning mechanism comprises a placing groove arranged on the side wall of the shell, two electromagnets are arranged on the inner wall of the placing groove, the electromagnet positioned at the left end is fixedly connected with the inner wall of the placing groove, a device cavity is arranged inside the shell, a piston plate is connected to the inner wall of the device cavity in a sealing and sliding manner and is elastically connected to the inner wall of the device cavity through a plurality of first springs, a piston rod is fixedly connected to the side wall of the piston plate, the piston rod extends out of the device cavity and is fixedly connected with the electromagnet at the right end, a support plate is fixedly connected to the side wall of the shell, and a device box is fixedly connected to the side wall of the support plate, the device box is communicated with the device cavity through a connecting pipe, the inner wall of the device box is connected with a movable plate in a sealing and sliding mode, the movable plate is elastically connected to the inner wall of the device box through a plurality of first tension springs, a movable rod is fixedly connected to the side wall of the movable plate, the movable rod extends out of the device box and is fixedly connected with a device plate, brushes are arranged on the side wall of the device plate, and fixing mechanisms used for fixing the brushes are arranged on the side wall of the device plate.
Preferably, fixed establishment includes the picture peg of fixed connection at the brush lateral wall, the lateral wall of picture peg is equipped with the spout, the inner wall of spout has the fixed block through second spring elastic connection, the lateral wall of device board is equipped with the slot, the inner wall of slot is equipped with the fixed slot, the inner wall sliding connection of fixed slot has the baffle, the lateral wall fixedly connected with arm-tie of baffle, the arm-tie extends outside the fixed slot.
Preferably, the cross section of the pulling plate is of a T-shaped structure, and the pulling plate is elastically connected to the side wall of the device plate through a plurality of second tension springs.
Preferably, the insertion plate extends into the insertion slot, and the side wall of the insertion plate is attached to the inner wall of the insertion slot.
Preferably, the lateral wall of fixed block is equipped with the inclined plane, the fixed block extends to in the fixed slot and with the lateral wall laminating of baffle.
Preferably, the inner wall of the chute is fixedly connected with a telescopic rod, and the telescopic end of the telescopic rod is fixedly connected with the fixing block.
The utility model has the following effects:
1. according to the utility model, the two electromagnets are magnetic through the power supply circuit communicated with the two electromagnets, the electromagnet at the right end moves to the left under the action of the magnetism, so that gas in the cavity of the device enters the device box through the connecting pipe, the moving plate is further pushed to move downwards, the brush is further driven to move downwards, the power supply circuits of the two electromagnets are disconnected, the piston plate moves to the right under the action of a plurality of first spring elastic forces, so that the gas in the device box enters the device cavity through the connecting pipe, the moving plate is further driven to move upwards, the brush is further driven to move upwards, dust on the surface of the lens can be cleaned through moving the brush upwards and downwards, the dust attached to the surface of the lens is prevented from influencing the monitoring effect of the device, the cleaning of the device by using cleaning cloth through a ladder manually is not needed, and a great amount of time and energy are saved;
2. according to the utility model, the pull plate is pushed to move left, so that the baffle plate is driven to move left, and further the fixed block is pushed to move left, so that the fixed block is separated from the fixed groove, the inserting plate is pulled downwards, the brush can be disassembled, then the inserting plate of a new brush is moved into the inserting groove, when the inclined surface of the fixed block is contacted with the inner wall of the inserting groove, the fixed block can enter the inserting groove under the extrusion of the inner wall of the inserting groove, when the sliding groove is aligned with the fixed groove, the fixed block can enter the fixed groove under the action of the elastic force of the second spring, the fixed block can be carried out, and then the brush can be fixed.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent school multimedia classroom monitoring device according to the present invention;
fig. 2 is an enlarged view of a structure at a point a of the intelligent school multimedia classroom monitoring device provided by the present invention.
In the figure: the camera comprises a shell 1, a camera body 2, lenses 3, a placement groove 4, an electromagnet 5, a device cavity 6, a piston plate 7, a piston rod 8, a bracket plate 9, a device box 10, a moving plate 11, a moving rod 12, a device plate 13, a brush 14, a plug plate 15, a slot 16, a sliding groove 17, an expansion rod 18, a fixed block 19, a baffle 20, a fixed groove 21 and a pull plate 22.
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.
Referring to fig. 1-2, the intelligent school multimedia classroom monitoring device comprises a housing 1, a camera body 2 is fixedly connected to the inner wall of the housing 1, a lens 3 is fixedly connected to the inner wall of the housing 1, a cleaning mechanism for cleaning the lens 3 is arranged on the side wall of the housing 1, the cleaning mechanism comprises a placement groove 4 arranged on the side wall of the housing 1, two electromagnets 5 are arranged on the inner wall of the placement groove 4, the electromagnet 5 positioned at the left end is fixedly connected with the inner wall of the placement groove 4, a device cavity 6 is arranged inside the housing 1, a piston plate 7 is connected to the inner wall of the device cavity 6 in a sealing and sliding manner, the piston plate 7 is elastically connected to the inner wall of the device cavity 6 through a plurality of first springs, a piston rod 8 is fixedly connected to the side wall of the piston plate 7, the piston rod 8 extends out of the device cavity 6 and is fixedly connected with the electromagnet 5 at the right end, a support plate 9 is fixedly connected to the side wall of the housing 1, and a device box 10 is fixedly connected to the side wall of the support plate 9, the device box 10 is communicated with the device cavity 6 through a connecting pipe, the inner wall of the device box 10 is connected with a movable plate 11 in a sealing and sliding mode, the movable plate 11 is elastically connected to the inner wall of the device box 10 through a plurality of first tension springs, the side wall of the movable plate 11 is fixedly connected with a movable rod 12, the movable rod 12 extends out of the device box 10 and is fixedly connected with a device plate 13, a brush 14 is arranged on the side wall of the device plate 13, and the cross section of the device plate 13 is of an L-shaped structure, so that the brush 14 can be conveniently installed.
The side wall of the mounting plate 13 is provided with a fixing mechanism for fixing the brush 14, the fixing mechanism comprises an inserting plate 15 fixedly connected with the side wall of the brush 14, the side wall of the inserting plate 15 is provided with a sliding groove 17, the inner wall of the sliding groove 17 is elastically connected with a fixed block 19 through a second spring, the inner wall of the sliding groove 17 is fixedly connected with a telescopic rod 18, the telescopic end of the telescopic rod 18 is fixedly connected with the fixed block 19, the stability of the fixed block 19 is ensured, the side wall of the fixed block 19 is provided with an inclined plane, the side wall of the mounting plate 13 is provided with a slot 16, the inserting plate 15 extends into the slot 16, the side wall of the inserting plate 15 is attached to the inner wall of the slot 16, the inserting plate 15 is prevented from shaking in the slot 16, the fixing effect of the device is ensured, the inner wall of the slot 16 is provided with a fixed groove 21, the inner wall of the fixed groove 21 is slidably connected with a baffle plate 20, the fixed block 19 extends into the fixed groove 21 and is attached to the side wall of the baffle 20, the side wall of the baffle plate 20 is fixedly connected with a pulling plate 22, the pulling plate 22 extends out of the fixing groove 21, the cross section of the pulling plate 22 is of a T-shaped structure, the pulling plate 22 is conveniently pulled manually, and the pulling plate 22 is elastically connected to the side wall of the device plate 13 through a plurality of second tension springs.
In the utility model, in the initial state, the power circuits of the two electromagnets 5 are in the off state, when dust attached to the surface of the lens 3 needs to be cleaned, the power circuits of the two electromagnets 5 are firstly connected to enable the two electromagnets 5 to have magnetism, the electromagnet 5 at the right end moves to the left under the action of the magnetism, further the piston rod 8 is driven to move to the left, further the piston plate 7 is driven to move to the left, further the gas in the device cavity 6 enters the device box 10 through the connecting pipe, further the moving plate 11 is pushed to move downwards, further the moving rod 12 is driven to move downwards, further the device plate 13 is driven to move downwards, further the brush 14 is driven to move downwards, then the power circuits of the two electromagnets 5 are disconnected, the piston plate 7 moves to the right under the action of a plurality of first spring forces, so that the gas in the device box 10 enters the device cavity 6 through the connecting pipe, further the moving plate 11 is driven to move upwards, and then the moving rod 12 is driven to move upwards, and then the device plate 13 is driven to move upwards, and then the brush 14 is driven to move upwards, so that the dust on the surface of the lens 3 can be cleaned by moving the brush 14 upwards and downwards, and the dust is prevented from adhering to the surface of the lens 3 to influence the monitoring effect of the device.
When the brush 14 needs to be replaced, the pulling plate 22 is pushed to move leftwards, the baffle plate 20 is driven to move leftwards, the fixed block 19 is separated from the fixed groove 21, the inserting plate 15 is pulled downwards, the brush 14 can be detached, a new inserting plate 15 of the brush 14 is moved into the slot 16, when the inclined surface of the fixed block 19 is in contact with the inner wall of the slot 16, the fixed block 19 enters the slot 16 under the extrusion of the inner wall of the slot 16, when the sliding groove 17 is opposite to the fixed groove 21, the fixed block 19 enters the fixed groove 21 under the action of the second spring force, the fixed block 19 can be further fixed, the inserting plate 15 is further fixed, the brush 14 is further fixed, and the brush 14 can be replaced through the operation, the brush 14 is prevented from being abraded by being rubbed with the lens 3 for a long time to influence the cleaning effect of the 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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. Intelligent school multimedia classroom monitoring device, which comprises a shell (1) and is characterized in that the inner wall of the shell (1) is fixedly connected with a camera body (2), the inner wall of the shell (1) is fixedly connected with lenses (3), the side wall of the shell (1) is provided with a cleaning mechanism for cleaning the lenses (3), the cleaning mechanism comprises a placing groove (4) arranged on the side wall of the shell (1), the inner wall of the placing groove (4) is provided with two electromagnets (5), the electromagnet (5) positioned at the left end is fixedly connected with the inner wall of the placing groove (4), a device cavity (6) is arranged inside the shell (1), the inner wall of the device cavity (6) is hermetically and slidably connected with a piston plate (7), the piston plate (7) is elastically connected with the inner wall of the device cavity (6) through a plurality of first springs, the side wall of the piston plate (7) is fixedly connected with a piston rod (8), the piston rod (8) extends out of the device cavity (6) and is fixedly connected with the electromagnet (5) at the right end, the side wall of the shell (1) is fixedly connected with a support plate (9), the side wall of the support plate (9) is fixedly connected with a device box (10), the device box (10) is communicated with the device cavity (6) through a connecting pipe, the inner wall of the device box (10) is connected with a movable plate (11) in a sealing and sliding way, the moving plate (11) is elastically connected to the inner wall of the device box (10) through a plurality of first tension springs, the side wall of the moving plate (11) is fixedly connected with a moving rod (12), the moving rod (12) extends out of the device box (10) and is fixedly connected with a device plate (13), the side wall of the mounting plate (13) is provided with a brush (14), and the side wall of the mounting plate (13) is provided with a fixing mechanism for fixing the brush (14).
2. The intelligent school multimedia classroom monitoring device as claimed in claim 1, wherein said fixing mechanism includes an insert plate (15) fixedly connected to the side wall of the brush (14), the side wall of the insert plate (15) is provided with a sliding groove (17), the inner wall of the sliding groove (17) is elastically connected with a fixing block (19) through a second spring, the side wall of the mounting plate (13) is provided with a slot (16), the inner wall of the slot (16) is provided with a fixing groove (21), the inner wall of the fixing groove (21) is slidably connected with a baffle (20), the side wall of the baffle (20) is fixedly connected with a pulling plate (22), and the pulling plate (22) extends out of the fixing groove (21).
3. The intelligent school multimedia classroom monitoring device as described in claim 2, wherein said pull plate (22) is a T-shaped structure in cross-section, and said pull plate (22) is resiliently attached to the side wall of the device plate (13) by a plurality of second tension springs.
4. An intelligent school multimedia classroom monitoring device as claimed in claim 2, wherein said insert plate (15) extends into the slot (16), and the side walls of said insert plate (15) engage the inner walls of the slot (16).
5. An intelligent school multimedia classroom monitoring device as claimed in claim 2, wherein the sidewall of the fixed block (19) is beveled, and the fixed block (19) extends into the fixed slot (21) and fits against the sidewall of the baffle (20).
6. An intelligent school multimedia classroom monitoring device as claimed in claim 5, wherein the inner wall of the chute (17) is fixedly connected with a telescopic rod (18), and the telescopic end of the telescopic rod (18) is fixedly connected with a fixed block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972785.2U CN215430343U (en) | 2020-12-11 | 2020-12-11 | Intelligent school multimedia classroom monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972785.2U CN215430343U (en) | 2020-12-11 | 2020-12-11 | Intelligent school multimedia classroom monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215430343U true CN215430343U (en) | 2022-01-07 |
Family
ID=79680759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022972785.2U Expired - Fee Related CN215430343U (en) | 2020-12-11 | 2020-12-11 | Intelligent school multimedia classroom monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215430343U (en) |
-
2020
- 2020-12-11 CN CN202022972785.2U patent/CN215430343U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |