CN204134990U - Dust arrester, monitoring camera dust removal device and video camera - Google Patents
Dust arrester, monitoring camera dust removal device and video camera Download PDFInfo
- Publication number
- CN204134990U CN204134990U CN201420456144.3U CN201420456144U CN204134990U CN 204134990 U CN204134990 U CN 204134990U CN 201420456144 U CN201420456144 U CN 201420456144U CN 204134990 U CN204134990 U CN 204134990U
- Authority
- CN
- China
- Prior art keywords
- control panel
- dust
- camera
- dust removal
- video camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The utility model provides a kind of dust arrester, monitoring camera dust removal device and video camera, dust arrester, comprise control panel, dust removal brush, exhaust outlet, motor, blower fan, dust removal brush is connected with motor, motor is connected to control panel, described exhaust outlet is connected with blower fan, and blower fan is connected with control panel.Monitoring camera dust removal device, it comprises dust arrester described above.Be provided with the video camera of dust arrester described above, it also comprises transparent glasses lens, and described exhaust outlet is arranged on the side of transparent glasses lens, and transparent glasses lens and dust removal brush are effectively fitted, gapless.This device effectively thoroughly cleans the upper dust of video camera, and operation is very simple, needs at any time to clean at any time.As long as click the mouse can complete in Surveillance center.Effectively avoid environment and koniology to the impact of camera views.Picture is made always to be high-resolution state.
Description
Technical field
The utility model belongs to the cleaning device technical field of innovation, is a kind of device allowing video camera can both carry cleaning dedusting function.
Background technology
Monitoring camera is a kind of image capture device being applied to the wide range such as road, school, hospital, safe city, resident, bank, airport.Along with the development of science and technology, more and more higher to the requirement of monitored picture.Because the picture of high-resolution, to the living environment of the safety that the people bring, provide effective clue and evidence to police's clear up a criminal case.Provide a great help to the maintenance of traffic order.
For being arranged on outdoor camera, the no matter how video camera of high definition, if hoodwink one deck dust before camera lens, the picture of Surveillance center can be more and more fuzzyyer, and the dust in air exists, video camera is of a specified duration in outdoor placement, and will fall last layer dust naturally.So video camera just can not collect picture clearly, time serious, camera performs practically no function.
Camera is all mounted in high aerial usually, sometimes 3-5 rice, some environment or even 30 meters, even higher, and what is the way of cleaning the dust on camera? if be arranged on 3-5 rice eminence, need cleanup crew, shoulder ladder and climb to aerial rag and go wiping.If be arranged on road, will open lift, workman is placed in cage, raise, wiping is over, then places, and more often, the vehicle on road streams past in an endless flow, and is easy to brewage traffic accident.If it may be exactly dirty that some video cameras are arranged on 30 meters of high-altitudes (some square, crossroad is the most common) by vertical rod, also cannot realize wiping, because will remove wiping once, be need a large amount of manpower and materials.
These cameras control point one by one goes wiping, this week, firm wiping was complete, the dirty wiping again of next week, in the face of these difficulties, or wiping, or clear-cut just not wiping, use reluctantly.And need the picture presenting high-resolution, be the needs that links is the most vivid always.
Need again the picture of high-resolution, do not need again the so arduous dust removing wiping video camera, become an urgent demand of monitoring functional department.
Particularly some coal mining enterprises, flour mill, cement plant, the enterprise that the dust such as feed factory are many, camera lens is hoodwinked serious especially by dust.
Adopt above-mentioned dedusting method, fall behind very much, so the utility model is intended to change security protection Industry, allows more video camera carry dedusting function.
Utility model content
In order to solve problem in prior art, the utility model provides a kind of dust arrester, comprises control panel, dust removal brush, exhaust outlet, motor, blower fan, dust removal brush is connected with motor, motor is connected to control panel, and described exhaust outlet is connected with blower fan, and blower fan is connected with control panel.
As further improvement of the utility model, also comprise delivery port, water pump, storage tank, inlet channel, described delivery port is connected with water pump, and water pump is connected with storage tank, and water pump is connected with control panel.
As further improvement of the utility model, described water pump is micro pump, and described delivery port is connected with water pump by outlet conduit, and water pump is connected with storage tank by inlet channel.
As further improvement of the utility model, also comprise humidity sensor, described humidity sensor is connected with control panel.
As further improvement of the utility model, control panel is provided with 485 signal ports, to be connected or 485 signals on control panel are connected to web camera by 485 signal ports with Control Room, then by network-in-dialing Surveillance center.
A kind of monitoring camera dust removal device, it comprises the dust arrester described in above-mentioned any one.
Be provided with a video camera for the dust arrester described in above-mentioned any one, it also comprises transparent glasses lens, and described exhaust outlet is arranged on the side of transparent glasses lens, and transparent glasses lens and dust removal brush are effectively fitted, gapless.
As further improvement of the utility model, also comprise camera protecting cover, control panel, dust removal brush, exhaust outlet, motor, blower fan arrange and are arranged on camera protecting cover.
As further improvement of the utility model, video camera is inner, is provided with an interior exhaust outlet.
The beneficial effects of the utility model are:
This device effectively thoroughly cleans the upper dust of video camera, and operation is very simple, needs at any time to clean at any time.As long as click the mouse can complete in Surveillance center.Effectively avoid environment and koniology to the impact of camera views.Picture is made always to be high-resolution state.
Accompanying drawing explanation
Fig. 1 is a kind of examples of implementation structural representation of the utility model monitoring camera dust removal device;
Fig. 2 is the monopod video camera with dust arrester;
Fig. 3 is the camera structure schematic diagram of the utility model with dust arrester.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
The utility model, for the low problem of monitoring camera dust cleaning efficiency, provides a kind of device, is applied to some security protection camera manufacturers, when allowing more video camera dispatch from the factory, has just carried dust arrester.For the video camera installed, utility model is devised the deduster of external, can hang on video camera outward, solve the video camera installed, for the video camera completing installation carries out dedusting, mainly for safety cover type locker video camera, road video camera.For the video camera installed, the modes such as screw thread can be adopted to be fixed on by video camera by this dust arrester.
Transparent when being covered with dust before video camera, monitor staff is in Surveillance center, and mouse is clicked, and just automatically can wash dust.Cleaned even if monitor staff forgets, this device also according to the timing means of setting, can clean weekly or monthly the dust on a video camera automatically.Fixed time cleaning can adopt the chip of digital circuit to set.
Dust arrester of the present utility model, comprises dust removal brush 9, connecting rod 11, motor 13, delivery port 6, exhaust outlet 10, air supply line 12, inlet channel, blower fan 14, micro pump 16, humidity sensor 1 and control panel 2, parts such as storage tank 18 grade.This device built-inly can be arranged on video camera, also can be built in monopod video camera inside, also as self-contained unit, can be installed at and install, on the guard shield video camera used.
The operation principle of this device:
Described dust removal brush is connected with motor by connecting rod, and Electric Machine Control line is connected to control panel, and control panel can control the time of machine operation, the angle etc. of rotation.
Described control panel, mode of operation is divided into: one, can be set to timing working, is divided into dedusting weekly once, monthly dedusting isotype.Two, control panel supports 485 signals, and can be connected with Control Room by 485 signals, Control Room controls dust removal brush work by protocol remote.Three, 485 signals on control panel can be connected to web camera, then by network-in-dialing Surveillance center, Surveillance center controls dust removal brush work again.Control herein can be realized by the chip of digital circuit, and software is optional manner, but is not unique channel.
When dust removal brush works, blower fan work can be started simultaneously, by the wind-force of exhaust outlet, the dust on transparent glasses lens can be blown off, make dust removal process more effective, make surface cleaner.
After dust removal brush work one circulation, transparent face mask still has spot, at this moment control panel starts micro pump work, and delivery port has water to discharge, and dust removal brush is task again.After cleaning, it is cleaner that transparent glasses lens becomes.(water described herein can be the clean water containing cleaning fluid).
Described exhaust outlet is connected with blower fan by air supply line, and blower fan is connected with control panel, by instruction repertorie, controls the working time of air draft.
Described delivery port is connected with micro pump by outlet conduit, and micro pump is connected with storage tank by inlet channel, and micro pump is connected with control panel, is controlled by instruction, control water outlet number.Control herein can be realized by the chip of digital circuit, and software is optional manner, but is not unique channel.
As shown in Figure 1 to Figure 3, Fig. 1 is a kind of examples of implementation structural representation of the utility model monitoring camera dust removal device; Fig. 2 is the monopod video camera with dust arrester; Fig. 3 is the camera structure schematic diagram of the utility model with dust arrester.
Various functions is introduced:
Numbering 1 humidity sensor: when the humidity that humidity sensor collects video camera outside reaches the parameter of a setting, control panel starts dust removal brush work.Humidity sensor is preferred equipment, also can not arrange these parts.Be provided with the function of automatic startup cleaning these parts add high humidity (such as having the globule on transparent glasses lens).
Numbering 2 control panel: control panel comprises wiring board and single-chip microcomputer, be provided with timing toggle switch, sense switch, with 485 signal output interfaces.Primary responsibility controls the angle of motor 13 rotation, the speed of rotation.Control the start-up time of blower fan 14, operating time.Control the start-up time of micro pump 16, operating time.Control the data that sensor 1 collection is returned, and judge, illustrate, judgement herein also can realize with the comparator of digital circuit, is not to depend on software simulating.Mainboard is provided with 485 signals and exports, to realize Long-distance Control.
Numbering 3 outlet conduit: be responsible for from micro pump 16 for the surface of clean water to the transparent glasses lens 8 of front end.
Numbering 4 imaging mainboard: the main element of video camera imaging.When this mainboard possesses 485 function, can connect with control panel 2, and realize Long-distance Control by network signal.
Numbering 5 camera lens: the main element of video camera imaging.
Numbering 6 delivery port: this delivery port is responsible for the clean water water conservancy diversion confessed by the water pump surface to transparent glasses lens 8.
Numbering 7 infrared lamp: the video camera had has band infrared lamp, some video cameras are not with infrared lamp, and these are that function had by oneself by video camera.
Numbering 8 transparent glasses lens: it can be glass that this camera lens material requires, can be also plastics, do specially treated, smooth, good transmittance, and effectively fits with dust removal brush, gapless.When brush swings, this surface will be cleaned.It is the core position of cleaning.
Numbering 9 dust removal brush: the design of this dust removal brush is exquisite, and agile, primary responsibility brushes away the dust on clear glass.Be connected with drive motors 13 by connecting rod 11.Waterproof apron process has been done at connecting rod place.
Numbering 10 exhaust outlet: exhaust outlet design in the side of clear glass, after blower fan 14 air draft out, wind direction swings to clear glass, when dust removal brush 9 work process in, constantly have wind to working face, will dust blow off transparent glasses lens 8 surface.
Video camera is inner, also introduces an interior exhaust outlet, can discharge wind, have certain blast, when external environment condition turns cold, when internal environment heat, can prevent from vitreum hazes, can demist, and what allow video camera see is more clear.
Numbering 11 connecting rod: the effect of performance effectively couples together dust removal brush 9 and drive motors 13 exactly.
Numbering 12 air supply line: air supply line is responsible for an exhaust outlet 10 and is effectively connected with blower fan 14, allows blower fan produce certain air quantity, by the effective air draft of exhaust outlet.
Numbering 13 motor: be drive motors again, this motor adopts stepper motor, and can control motor rotation speed, rotational angle can be controlled by control panel 2.
Numbering 14 blower fan: blower fan is responsible for providing certain blast to exhaust outlet.Work is controlled by control panel 2.
Numbering 15 sensor control lines: be the line between sensor and control panel.
Numbering 16 micro pump: micro pump has water inlet and delivery port, connects delivery port and storage tank respectively.Be responsible for the water in storage tank by micro pump 16, be fed to delivery port above.
Numbering 17 inlet channel: connect storage tank and micro pump, can extract out with the water in pump handle storage tank.
Numbering 18 storage tank: can be different according to camera housing structure, configures different storage tanks.When the shell had is smaller, when needing again a large amount of water, can external storage tank.And storage tank can repeat to add water, seal after adding water.Also storage tank can be arranged on ground, just need to lengthen inlet channel.
Numbering 19 camera housing: traditional cameras shell.Different according to each producer, shell can suitably change.
Numbering 20 camera mounting bracket: the camera mounting bracket that standard is common.
Numbering 21 controls water pump line: the control line being water pump, connects water pump and control panel.
Numbering 22 controls motor lines: the control line being motor, connects motor and control panel.
Numbering 23 controls blower fan line: the control line being blower fan, connecting fan and control panel.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (9)
1. a dust arrester, it is characterized in that: comprise control panel (2), dust removal brush (9), exhaust outlet (10), motor (13), blower fan (14), dust removal brush (9) is connected with motor (13), motor (13) is connected to control panel (2), described exhaust outlet (10) is connected with blower fan (14), and blower fan (14) is connected with control panel (2).
2. dust arrester according to claim 1, it is characterized in that: also comprise delivery port (6), water pump (16), storage tank (18), inlet channel (17), described delivery port (6) is connected with water pump (16), water pump (16) is connected with storage tank (18), and water pump (16) is connected with control panel (2).
3. dust arrester according to claim 2, it is characterized in that: described water pump (16) is micro pump, described delivery port (6) is connected with water pump (16) by outlet conduit (3), and water pump (16) is connected with storage tank (18) by inlet channel (17).
4. dust arrester according to claim 1, is characterized in that: also comprise humidity sensor (1), and described humidity sensor (1) is connected with control panel (2).
5. dust arrester according to claim 1, is characterized in that: control panel is provided with 485 signal ports, to be connected or 485 signals on control panel are connected to web camera by 485 signal ports with Control Room, then by network-in-dialing Surveillance center.
6. a monitoring camera dust removal device, is characterized in that: it comprises the dust arrester described in the claims 1 to 5 any one.
7. one kind is provided with the video camera of the dust arrester of the claims 1 to 5 any one
,it is characterized in that: it also comprises transparent glasses lens (8), described exhaust outlet (10) is arranged on the side of transparent glasses lens (8), and transparent glasses lens (8) and dust removal brush (9) are effectively fitted, gapless.
8. video camera according to claim 7, is characterized in that: also comprise camera protecting cover, and control panel (2), dust removal brush (9), exhaust outlet (10), motor (13), blower fan (14) arrange and be arranged on camera protecting cover.
9. video camera according to claim 7, is characterized in that: video camera is inner, is provided with an interior exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456144.3U CN204134990U (en) | 2014-08-13 | 2014-08-13 | Dust arrester, monitoring camera dust removal device and video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456144.3U CN204134990U (en) | 2014-08-13 | 2014-08-13 | Dust arrester, monitoring camera dust removal device and video camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204134990U true CN204134990U (en) | 2015-02-04 |
Family
ID=52411708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420456144.3U Expired - Fee Related CN204134990U (en) | 2014-08-13 | 2014-08-13 | Dust arrester, monitoring camera dust removal device and video camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204134990U (en) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918021A (en) * | 2015-06-23 | 2015-09-16 | 国网山东省电力公司济南供电公司 | Cable damage prevention video monitoring system |
| CN105092044A (en) * | 2015-04-29 | 2015-11-25 | 东莞市诺丽电子科技有限公司 | Infrared probe temperature measuring device |
| CN105472220A (en) * | 2015-12-04 | 2016-04-06 | 天津和光同德科技有限公司 | Camera with rainproof function and self-cleaning function |
| CN105933591A (en) * | 2016-07-12 | 2016-09-07 | 湖北誉恒科技有限公司 | Video monitoring device |
| CN106102420A (en) * | 2016-07-29 | 2016-11-09 | 广东惠利普路桥信息工程有限公司 | A kind of road and bridge construction monitoring system dust protected is taken a breath heat abstractor |
| CN107755331A (en) * | 2017-11-23 | 2018-03-06 | 惠州市凯声威电子有限公司 | A kind of camera lens dedusting mechanism of camera |
| CN107920225A (en) * | 2016-10-11 | 2018-04-17 | 邱金和 | Monitor with cleaning function |
| CN108495006A (en) * | 2018-04-27 | 2018-09-04 | 重庆恩光科技有限公司 | The monitor camera of self-cleaning |
| CN108495009A (en) * | 2018-05-24 | 2018-09-04 | 许得宽 | A kind of road monitoring device with dedusting function |
| CN108758287A (en) * | 2018-05-21 | 2018-11-06 | 许得宽 | A kind of Drug Storage safety monitoring equipment |
| CN108810493A (en) * | 2018-07-09 | 2018-11-13 | 安徽汉淼安防科技有限公司 | A kind of monitoring device of dust removal |
| CN109618086A (en) * | 2019-01-10 | 2019-04-12 | 上海朴勤智能科技有限公司 | A kind of low-power consumption 4G monitor camera |
| CN109658711A (en) * | 2019-01-07 | 2019-04-19 | 合肥市规划设计研究院 | A kind of bridge overload early warning system |
| CN109714508A (en) * | 2019-01-03 | 2019-05-03 | 陈涛 | A kind of intelligent sound camera |
| CN109741081A (en) * | 2019-02-27 | 2019-05-10 | 贵州黔昊农业科技发展有限公司 | A kind of agricultural product quality supervision traceability system based on block chain |
| CN110209004A (en) * | 2019-05-20 | 2019-09-06 | 郑州铁路职业技术学院 | A kind of ideological and political education computer multimedia teaching apparatus |
| CN112188184A (en) * | 2020-10-15 | 2021-01-05 | 河北工程大学 | Adjustable interval binocular camera and automatic dust pelletizing system |
| CN112738376A (en) * | 2020-12-30 | 2021-04-30 | 徐州巨旋重型机械有限公司 | Monitoring device and monitoring method for monitoring sintering machine kiln surface |
| CN115209019A (en) * | 2022-06-17 | 2022-10-18 | 中煤科工集团重庆研究院有限公司 | Working face coal and gas outburst real-time detection system and self-cleaning type camera |
-
2014
- 2014-08-13 CN CN201420456144.3U patent/CN204134990U/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105092044A (en) * | 2015-04-29 | 2015-11-25 | 东莞市诺丽电子科技有限公司 | Infrared probe temperature measuring device |
| CN104918021A (en) * | 2015-06-23 | 2015-09-16 | 国网山东省电力公司济南供电公司 | Cable damage prevention video monitoring system |
| CN104918021B (en) * | 2015-06-23 | 2018-07-13 | 国网山东省电力公司济南供电公司 | A kind of tamper-proof video monitoring system of cable |
| CN105472220A (en) * | 2015-12-04 | 2016-04-06 | 天津和光同德科技有限公司 | Camera with rainproof function and self-cleaning function |
| CN105933591A (en) * | 2016-07-12 | 2016-09-07 | 湖北誉恒科技有限公司 | Video monitoring device |
| CN105933591B (en) * | 2016-07-12 | 2018-08-17 | 湖北誉恒科技有限公司 | Video monitoring equipment |
| CN106102420A (en) * | 2016-07-29 | 2016-11-09 | 广东惠利普路桥信息工程有限公司 | A kind of road and bridge construction monitoring system dust protected is taken a breath heat abstractor |
| CN107920225A (en) * | 2016-10-11 | 2018-04-17 | 邱金和 | Monitor with cleaning function |
| CN107755331A (en) * | 2017-11-23 | 2018-03-06 | 惠州市凯声威电子有限公司 | A kind of camera lens dedusting mechanism of camera |
| CN108495006A (en) * | 2018-04-27 | 2018-09-04 | 重庆恩光科技有限公司 | The monitor camera of self-cleaning |
| CN108758287A (en) * | 2018-05-21 | 2018-11-06 | 许得宽 | A kind of Drug Storage safety monitoring equipment |
| CN108495009A (en) * | 2018-05-24 | 2018-09-04 | 许得宽 | A kind of road monitoring device with dedusting function |
| CN108810493A (en) * | 2018-07-09 | 2018-11-13 | 安徽汉淼安防科技有限公司 | A kind of monitoring device of dust removal |
| CN109714508A (en) * | 2019-01-03 | 2019-05-03 | 陈涛 | A kind of intelligent sound camera |
| CN109714508B (en) * | 2019-01-03 | 2020-12-22 | 安徽松之梦科技有限公司 | Intelligent voice camera |
| CN109658711A (en) * | 2019-01-07 | 2019-04-19 | 合肥市规划设计研究院 | A kind of bridge overload early warning system |
| CN109618086A (en) * | 2019-01-10 | 2019-04-12 | 上海朴勤智能科技有限公司 | A kind of low-power consumption 4G monitor camera |
| CN109741081A (en) * | 2019-02-27 | 2019-05-10 | 贵州黔昊农业科技发展有限公司 | A kind of agricultural product quality supervision traceability system based on block chain |
| CN110209004A (en) * | 2019-05-20 | 2019-09-06 | 郑州铁路职业技术学院 | A kind of ideological and political education computer multimedia teaching apparatus |
| CN110209004B (en) * | 2019-05-20 | 2021-02-09 | 郑州铁路职业技术学院 | Think political affairs education and use computer multimedia teaching device |
| CN112188184A (en) * | 2020-10-15 | 2021-01-05 | 河北工程大学 | Adjustable interval binocular camera and automatic dust pelletizing system |
| CN112188184B (en) * | 2020-10-15 | 2022-09-23 | 河北工程大学 | Adjustable interval binocular camera and automatic dust pelletizing system |
| CN112738376A (en) * | 2020-12-30 | 2021-04-30 | 徐州巨旋重型机械有限公司 | Monitoring device and monitoring method for monitoring sintering machine kiln surface |
| CN112738376B (en) * | 2020-12-30 | 2022-11-18 | 徐州佳悦阳电力科技有限公司 | Monitoring device and monitoring method for monitoring sintering machine kiln surface |
| CN115209019A (en) * | 2022-06-17 | 2022-10-18 | 中煤科工集团重庆研究院有限公司 | Working face coal and gas outburst real-time detection system and self-cleaning type camera |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204134990U (en) | Dust arrester, monitoring camera dust removal device and video camera | |
| CN205102035U (en) | Novel solar energy electrostatic precipitator self -cleaning street lamp | |
| CN106194242A (en) | A kind of tunnel dust pelletizing system | |
| CN206563239U (en) | It is a kind of have concurrently greening function except haze street lamp and intelligence remove haze system | |
| CN106598013A (en) | Gang control device for interior of pipe gallery | |
| CN213269953U (en) | Tunnel natural dispersion exhaust device not easy to affect tunnel structure | |
| CN206859144U (en) | Sweeping machine refuse disposal installation and sweeping machine | |
| CN210246922U (en) | Tunnel integrated monitoring substation protection device | |
| CN202835686U (en) | Ventilating dustproof box and ventilating system of motor room | |
| CN208609104U (en) | A kind of novel building security monitoring device | |
| CN217094769U (en) | Cleaning device for traffic jam monitoring system | |
| CN203564891U (en) | Windmill dust catcher | |
| CN108993041B (en) | Energy-saving and environment-friendly oil smoke and oil mist purifier and working method thereof | |
| CN105088995A (en) | Road dust removal system | |
| CN207884730U (en) | A kind of monitoring device with cleaning device | |
| CN209540414U (en) | Photovoltaic plant video monitoring remote wireless transmission system monitoring device | |
| CN205024631U (en) | Road dust removal system | |
| CN213718061U (en) | Colliery is safety monitoring device in pit | |
| CN212663756U (en) | Environment-friendly asphalt recycling device | |
| CN105381980A (en) | Automatic dust detection and cleaning vehicle for high-altitude electronic equipment | |
| CN201409173Y (en) | High-speed ball with self-cleaning function | |
| CN206817358U (en) | A kind of dust protected outdoor lighting lamp | |
| CN205985823U (en) | Outdoor waterproof dustproof light current case | |
| CN207365294U (en) | Dustproof ventilating device and system | |
| CN110818445A (en) | Bricklaying maintenance spray cover for building construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |