CN209845146U - Camera for video monitoring with dustproof function - Google Patents
Camera for video monitoring with dustproof function Download PDFInfo
- Publication number
- CN209845146U CN209845146U CN201920953533.XU CN201920953533U CN209845146U CN 209845146 U CN209845146 U CN 209845146U CN 201920953533 U CN201920953533 U CN 201920953533U CN 209845146 U CN209845146 U CN 209845146U
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- camera
- fixedly connected
- camera body
- video monitoring
- connecting plate
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 abstract description 23
- 238000004140 cleaning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a camera is used in video monitoring with dustproof function relates to surveillance camera technical field, and it includes the camera body, the last fixed surface of camera body is connected with quick-witted case, the last fixed surface of machine incasement wall is connected with micro motor, micro motor's the outer joint of output shaft has half-gear, half-gear and pinion rack meshing, the lower surface of pinion rack and the last fixed surface of four first sliders are connected. This camera is used in video monitoring with dustproof function, through micro motor, semi-gear, pinion rack, first slider, brush, filter screen, backup pad, rope, clean mutually supporting between piece and the lens to made things convenient for the clearance of staff to lens and filter screen, makeed the utility model discloses not only avoided the filter screen on the dust gather too much and influence the radiating problem of camera body, still avoided the dust before the lens to gather and influence the problem of monitoring quality simultaneously, thereby improved the utility model discloses a practicality.
Description
Technical Field
The utility model relates to a surveillance camera technical field specifically is a camera for video monitoring with dustproof function.
Background
The monitoring camera is a semiconductor imaging device, has the advantages of high sensitivity, strong light resistance, small distortion, small volume, long service life, vibration resistance and the like, and is widely applied to safety precaution systems, because the monitoring camera usually works outdoors for 24 hours, in order to avoid the problem that the service life of the monitoring camera is influenced by overhigh temperature caused by long-time work, a radiator is usually installed in the camera, a filter screen capable of filtering dust is arranged outside a machine body, because a large amount of dust floats outdoors, the dust can be isolated outside the machine body by the filter screen, although the dustproof effect can be achieved, the dust accumulation outside the filter screen still influences the heat dissipation effect of the monitoring camera in a long time, and some dust can be accumulated in front of the camera lens, thereby influencing the monitoring quality of the monitoring camera, because the camera is usually installed at a high place, therefore, the cleaning of the lens and the filter screen is very inconvenient, thereby reducing the practicability of the monitoring camera, and therefore, a dustproof video monitoring camera with dust cleaning function is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a camera is used in video monitoring with dustproof function has solved the outer dust of filter screen and has piled up still can influence the radiating effect of surveillance camera head, also can gather some dust before the camera lens moreover to influence the monitoring quality of surveillance camera head, because the camera often all installs in the eminence, so very inconvenient to the clearance of lens and filter screen, thereby reduced the problem of the practicality of surveillance camera head.
(II) technical scheme
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a camera for video monitoring with dustproof function, includes the camera body, the last fixed surface of camera body is connected with quick-witted case, the last fixed surface of machine incasement wall is connected with micro motor, micro motor's the outer joint of output shaft has the semi-gear, semi-gear and pinion rack meshing, the lower surface of pinion rack and the last fixed surface of four first sliders are connected, and four first sliders are sliding connection respectively in two first spouts, and just two first spouts are all seted up at the lower surface of quick-witted case, and are located the lower surface of left first slider and the last fixed surface of first connecting plate to be connected.
The back fixedly connected with brush of first connecting plate, brush and filter screen overlap joint, and two filter screens set up respectively at the front and the back of camera body, the right flank of pinion rack and the left surface fixed connection of backup pad, the right flank of backup pad respectively with the left end fixed connection of two ropes, and the other end of two ropes pass two through-holes respectively and with the last fixed surface of same second connecting plate be connected, and two through-holes all set up the lower surface at quick-witted case.
The utility model discloses a camera, including the camera body, the left surface of second connecting plate, the lens overlap joint of wiping the piece and setting up with camera body right flank, the equal fixedly connected with sliding sleeve in front and the back of second connecting plate, the sliding sleeve cup joints outside the slide bar, the equal fixedly connected with supporting shoe in the upper and lower both ends of slide bar, and the equal fixed connection of four supporting shoes is at the right flank of camera body, the slide bar cup joints the spring outward, the both ends of spring respectively with the lower surface of sliding sleeve with be located the upper surface fixed connection of below supporting shoe.
Preferably, the lower surface of the case is fixedly connected with two guard plates, and the left side surfaces of the two guard plates are fixedly connected with the right side surface of the camera body.
Preferably, the back of the first connecting plate is fixedly connected with the front faces of the two second sliding blocks, the second sliding blocks are connected in the second sliding grooves in a sliding mode, and the two second sliding grooves are formed in the front face of the camera body.
Preferably, the rope is wound on the outer surface of a pulley, and the pulley is fixedly connected to the upper surface of the inner wall of the case.
Preferably, the first sliding groove and the first sliding block are both in a cross shape, and the lower surface of the camera body is fixedly connected with a mounting support.
Preferably, the input end of the micro motor is electrically connected with the output end of the external switch through a wire, and the input end of the external switch is electrically connected with the output end of the external power supply through a wire.
(III) advantageous effects
The beneficial effects of the utility model reside in that:
1. the camera with the dustproof function for video monitoring comprises a micro motor, a half gear, a toothed plate, a first sliding block, a first connecting plate, a brush, a filter screen, a supporting plate, a rope, a second connecting plate, a wiping piece and a lens, wherein the micro motor is controlled by a worker through an external switch to work when the filter screen and the lens are required to be cleaned, so that an output shaft of the micro motor drives the half gear to rotate, the toothed plate can be driven to move leftwards when the half gear is in contact with the toothed plate, the toothed plate can be driven to move leftwards through the first sliding block to drive the first connecting plate and the brush to move leftwards and clean dust accumulated on the filter screen, meanwhile, the left end of the two ropes can be driven to move upwards through the supporting plate, and the other end of the ropes can drive the wiping piece to move upwards through the second connecting plate and clean the dust on the lens, thereby made things convenient for the clearance of staff to lens and filter screen, makeed the utility model discloses not only avoided the filter screen on the dust gather too much and influence the radiating problem of camera body, still avoided the dust before the lens to gather and influence the problem of monitoring quality simultaneously, thereby improved the utility model discloses a practicality.
2. This camera for video monitoring with dustproof function all sets up to "ten" font through the shape with first spout and first slider to the condition of roll-off in the first spout has been avoided when first slider slides in first spout, thereby has guaranteed the normal cooperation work between first spout and the first slider.
3. This camera for video monitoring with dustproof function through setting up the pulley for can convert the vertical downforce of rope one end into the horizontal migration power of the rope other end when the one end of rope moves down, and in the same way, the one end horizontal migration power of rope also can convert the vertical migration power of the rope other end into, thereby has been convenient for the conversion of power direction.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a structural schematic diagram of the camera body of the present invention viewed from the right;
fig. 3 is a schematic view of the cross-sectional structure of the first slider viewed from the right.
In the figure: the camera comprises a camera body 1, a case 2, a micro motor 3, a half gear 4, a toothed plate 5, a first sliding groove 6, a first sliding block 7, a first connecting plate 8, a hair brush 9, a filter screen 10, a second sliding block 11, a second sliding groove 12, a supporting plate 13, a rope 14, a pulley 15, a through hole 16, a second connecting plate 17, a wiping piece 18, a lens 19, a sliding sleeve 20, a sliding rod 21, a supporting block 22, a spring 23, a protective plate 24 and a mounting bracket 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: a camera with dustproof function for video monitoring comprises a camera body 1, wherein a mounting bracket 25 is fixedly connected to the lower surface of the camera body 1, the mounting bracket 25 is arranged, so that when the utility model is required to be mounted, a worker can fix the mounting bracket 25 to a proper position by using bolts, then adjust the camera body 1 to a proper angle by rotating the mounting bracket 25, so that the camera body 1 can be aligned to a position to be monitored, a case 2 is fixedly connected to the upper surface of the camera body 1, two guard plates 24 are fixedly connected to the lower surface of the case 2, the left side surfaces of the two guard plates 24 are fixedly connected with the right side surface of the camera body 1, the guard plates 24 can simply shade lenses 19 by arranging the guard plates 24, thereby reducing the accumulation of dust and the influence of rainwater on the normal camera record, the upper surface of the inner wall of the case 2 is fixedly connected with the micro motor 3, the input end of the micro motor 3 is electrically connected with the output end of the external switch through a wire, the input end of the external switch is electrically connected with the output end of the external power supply through a wire, the micro motor 3 is controlled by setting the external switch, a worker can control the micro motor 3 to work through the external switch, the brush 9 and the wiping sheet 18 can respectively clean the filter screen 10 and the lens 19, the cleaning work of the worker is facilitated, the output shaft of the micro motor 3 is externally clamped with the half gear 4, the half gear 4 is meshed with the toothed plate 5, the half gear 4 and the toothed plate 5 are arranged, the rotation of the half gear 4 can convert the rotation energy of the half gear 4 into the horizontal movement force of the toothed plate 5 through the toothed plate 5, the transmission of the power is facilitated, and the connection of the half gear 4 and the toothed plate 5 has a constant transmission, The transmission efficiency is high, the work is reliable, and the service life is long, the lower surface of the toothed plate 5 is fixedly connected with the upper surfaces of the four first sliding blocks 7, the four first sliding blocks 7 are respectively connected in the two first sliding grooves 6 in a sliding manner, the shapes of the first sliding grooves 6 and the first sliding blocks 7 are both in a cross shape, so that the situation that the first sliding blocks 7 slide in the first sliding grooves 6 and slide out of the first sliding grooves 6 is avoided, the normal matching work between the first sliding grooves 6 and the first sliding blocks 7 is ensured, the two first sliding grooves 6 are both arranged on the lower surface of the case 2, the lower surface of the first sliding block 7 on the left side is fixedly connected with the upper surface of the first connecting plate 8, the back surface of the first connecting plate 8 is fixedly connected with the front surfaces of the two second sliding blocks 11, the second sliding blocks 11 are connected in the second sliding grooves 12, and two second chutes 12 are all set up in the front of camera body 1, through setting up second chute 12 and second slider 11 for first connecting plate 8 drives and moves about brush 9 and can drive two second sliders 11 and move about in two second chutes 12 respectively when making first connecting plate 8 drive and move about brush 9 more stably.
The back of the first connecting plate 8 is fixedly connected with a brush 9, the brush 9 is in lap joint with filter screens 10, the two filter screens 10 are respectively arranged on the front side and the back side of the camera body 1, the brush 9 is arranged to enable the brush 9 to move left and right to clean dust accumulated outside the filter screens 10, therefore, workers do not need to climb to a high place to manually clean the dust, potential safety hazards caused by high-climbing cleaning are reduced, the right side surface of the toothed plate 5 is fixedly connected with the left side surface of the supporting plate 13, the right side surface of the supporting plate 13 is respectively fixedly connected with the left ends of the two ropes 14, the ropes 14 are wound on the outer surface of the pulleys 15, the pulleys 15 are fixedly connected on the upper surface of the inner wall of the case 2, and by arranging the pulleys 15, when one end of each rope 14 moves downwards, the vertical downward force of one end of each rope 14 can be converted into, similarly, the horizontal moving force of one end of the rope 14 can also be converted into the vertical moving force of the other end of the rope 14, so that the conversion of the power direction is facilitated, the other ends of the two ropes 14 respectively penetrate through the two through holes 16 and are fixedly connected with the upper surface of the same second connecting plate 17, and the two through holes 16 are arranged on the lower surface of the case 2.
The left side of the second connecting plate 17 is fixedly connected with a wiping piece 18, the wiping piece 18 is arranged, so that the wiping piece 18 can move up and down to clean dust on the right side of the lens 19, workers do not need to climb to a high place and then manually clean the dust, the potential safety hazard caused by the high-climbing cleaning is reduced, the wiping piece 18 is in lap joint with the lens 19 arranged on the right side of the camera body 1, the front side and the back side of the second connecting plate 17 are both fixedly connected with sliding sleeves 20, the sliding sleeves 20 are sleeved outside the sliding rods 21, through the mutual matching between the sliding rods 21 and the sliding sleeves 20, the second connecting plate 17 can drive the wiping piece 18 to move up and down and simultaneously can drive the two sliding sleeves 20 to respectively move up and down outside the two sliding rods 21, so that the second connecting plate 17 can drive the wiping piece 18 to move up and down more stably, the upper end, and four supporting shoe 22 all fixed connection are at the right flank of camera body 1, slide bar 21 has cup jointed spring 23 outward, the both ends of spring 23 respectively with the lower surface of sliding sleeve 20 and the last fixed surface who is located below supporting shoe 22, through setting up spring 23, make when half gear 4 and pinion rack 5 separate, spring 23 can utilize self pulling force to drive sliding sleeve 20 and move down, make sliding sleeve 20 drive through second connecting plate 17 and clean piece 18 downstream and clear up lens 19 once more, second connecting plate 17 moves down and drives backup pad 13 and pinion rack 5 through rope 14 and move right simultaneously, make pinion rack 5 move right and can drive first connecting plate 8 and brush 9 and move right and clear up the accumulational dust on the filter screen 10 once more through first slider 7.
The utility model discloses an operating procedure does:
s1, when the filter screen 10 and the lens 19 need to be cleaned, a worker can control the micro motor 3 to work through the external switch, so that the output shaft of the micro motor 3 drives the half gear 4 to rotate, the half gear 4 can drive the toothed plate 5 to move leftwards when contacting with the toothed plate 5, and the toothed plate 5 can move leftwards and drive the first connecting plate 8 and the brush 9 to move leftwards through the first sliding block 7, and the dust accumulated on the filter screen 10 is cleaned;
s2, while the toothed plate 5 moves leftwards, the supporting plate 13 can drive the left ends of the two ropes 14 to move upwards, so that the other ends of the ropes 14 can drive the wiping sheet 18 to move upwards through the second connecting plate 17 and clean dust on the mirror sheet 19, when the half gear 4 is separated from the toothed plate 5, the spring 23 can drive the sliding sleeve 20 to move downwards by using the pulling force of the spring, so that the sliding sleeve 20 drives the wiping sheet 18 to move downwards through the second connecting plate 17 and clean the mirror sheet 19 again;
s3, the second connecting plate 17 moves downwards and drives the supporting plate 13 and the toothed plate 5 to move rightwards through the rope 14, so that the toothed plate 5 moves rightwards, the first connecting plate 8 and the hairbrush 9 can be driven to move rightwards through the first sliding block 7, accumulated dust on the filter screen 10 is cleaned again, the circulation is repeated, the micro motor 3 works ceaselessly, the hairbrush 9 is driven to move leftwards and rightwards ceaselessly to clean the filter screen 10, and the wiping sheet 18 moves upwards and downwards ceaselessly and cleans the lens 19.
The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The utility model provides a camera for video monitoring with dustproof function, includes camera body (1), its characterized in that: the upper surface of the camera body (1) is fixedly connected with a case (2), the upper surface of the inner wall of the case (2) is fixedly connected with a micro motor (3), a half gear (4) is clamped outside an output shaft of the micro motor (3), the half gear (4) is meshed with a toothed plate (5), the lower surface of the toothed plate (5) is fixedly connected with the upper surfaces of four first sliding blocks (7), the four first sliding blocks (7) are respectively connected in two first sliding grooves (6) in a sliding manner, the two first sliding grooves (6) are arranged on the lower surface of the case (2), and the lower surface of the first sliding block (7) on the left side is fixedly connected with the upper surface of a first connecting plate (8);
the back of the first connecting plate (8) is fixedly connected with a brush (9), the brush (9) is in lap joint with filter screens (10), the two filter screens (10) are respectively arranged on the front and the back of the camera body (1), the right side face of the toothed plate (5) is fixedly connected with the left side face of a supporting plate (13), the right side face of the supporting plate (13) is respectively fixedly connected with the left ends of two ropes (14), the other ends of the two ropes (14) respectively penetrate through two through holes (16) and are fixedly connected with the upper surface of the same second connecting plate (17), and the two through holes (16) are both arranged on the lower surface of the case (2);
the utility model discloses a camera, including the left surface fixedly connected with of second connecting plate (17) clean piece (18), clean piece (18) and lens (19) overlap joint that camera body (1) right flank set up, the equal fixedly connected with sliding sleeve (20) in front and the back of second connecting plate (17), sliding sleeve (20) cup joint outside slide bar (21), the equal fixedly connected with supporting shoe (22) in upper and lower both ends of slide bar (21), and the equal fixed connection in the right flank of camera body (1) of four supporting shoes (22), the outer spring (23) that has cup jointed of slide bar (21), the both ends of spring (23) respectively with the lower surface of sliding sleeve (20) with be located the last fixed surface connection of below supporting shoe (22).
2. The camera with a dustproof function for video monitoring according to claim 1, wherein: the lower surface of the case (2) is fixedly connected with two guard plates (24), and the left side surfaces of the two guard plates (24) are fixedly connected with the right side surface of the camera body (1).
3. The camera with a dustproof function for video monitoring according to claim 1, wherein: the back of first connecting plate (8) and the front fixed connection of two second slider (11), second slider (11) sliding connection is in second spout (12), and just two second spout (12) are all seted up in the front of camera body (1).
4. The camera with a dustproof function for video monitoring according to claim 1, wherein: the rope (14) is wound on the outer surface of the pulley (15), and the pulley (15) is fixedly connected to the upper surface of the inner wall of the case (2).
5. The camera with a dustproof function for video monitoring according to claim 1, wherein: the shape of first spout (6) and first slider (7) all sets up to "ten" font, the lower fixed surface of camera body (1) is connected with installing support (25).
6. The camera with a dustproof function for video monitoring according to claim 1, wherein: the input end of the micro motor (3) is electrically connected with the output end of the external switch through a wire, and the input end of the external switch is electrically connected with the output end of the external power supply through a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953533.XU CN209845146U (en) | 2019-06-24 | 2019-06-24 | Camera for video monitoring with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920953533.XU CN209845146U (en) | 2019-06-24 | 2019-06-24 | Camera for video monitoring with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209845146U true CN209845146U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920953533.XU Expired - Fee Related CN209845146U (en) | 2019-06-24 | 2019-06-24 | Camera for video monitoring with dustproof function |
Country Status (1)
| Country | Link |
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| CN (1) | CN209845146U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307137A (en) * | 2020-02-24 | 2020-06-19 | 山东交通学院 | Yacht design route optimization equipment |
| CN111929972A (en) * | 2020-08-05 | 2020-11-13 | 南京城市职业学院(南京市广播电视大学) | Multimedia projection device for teaching |
| CN112261273A (en) * | 2020-10-26 | 2021-01-22 | 陈浩明 | Intelligent dust removal high-definition monitoring camera |
| CN112344147A (en) * | 2020-11-09 | 2021-02-09 | 武汉东海石化重型装备有限公司 | Petrochemical equipment real-time monitoring system |
| CN112382031A (en) * | 2020-11-05 | 2021-02-19 | 段文芳 | Video monitoring alarm device and installation method thereof |
| CN112422913A (en) * | 2020-11-17 | 2021-02-26 | 赵亚军 | Self-cleaning monitoring camera convenient to adjust |
| CN112543306A (en) * | 2020-11-02 | 2021-03-23 | 苏州中亿丰科技有限公司 | Urban parking area uses video monitoring device based on 5G is intelligent |
| CN112702573A (en) * | 2020-12-23 | 2021-04-23 | 倪良宁 | Monitoring equipment with automatic protective glass cleaning function |
| CN112934812A (en) * | 2021-01-24 | 2021-06-11 | 赵阳 | Network camera equipment with self-cleaning function |
| CN113364948A (en) * | 2021-05-12 | 2021-09-07 | 吴素英 | Digital network media equipment with voice and video multi-mode interaction |
| CN113477568A (en) * | 2021-07-07 | 2021-10-08 | 研华科技(中国)有限公司 | Convenient cleaning device and cleaning method for industrial control machine |
| CN114838269A (en) * | 2021-02-01 | 2022-08-02 | 南京浦和数据有限公司 | Novel subway employee acts on duty video acquisition device |
| CN116000042A (en) * | 2022-12-21 | 2023-04-25 | 芜湖东旭光电科技有限公司 | Glass substrate pre-cleaning device |
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2019
- 2019-06-24 CN CN201920953533.XU patent/CN209845146U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111307137A (en) * | 2020-02-24 | 2020-06-19 | 山东交通学院 | Yacht design route optimization equipment |
| CN111929972A (en) * | 2020-08-05 | 2020-11-13 | 南京城市职业学院(南京市广播电视大学) | Multimedia projection device for teaching |
| CN112261273A (en) * | 2020-10-26 | 2021-01-22 | 陈浩明 | Intelligent dust removal high-definition monitoring camera |
| CN112261273B (en) * | 2020-10-26 | 2021-12-14 | 山东惠通科技有限公司 | Intelligent dust removal high-definition monitoring camera |
| CN112543306A (en) * | 2020-11-02 | 2021-03-23 | 苏州中亿丰科技有限公司 | Urban parking area uses video monitoring device based on 5G is intelligent |
| CN112543306B (en) * | 2020-11-02 | 2022-05-31 | 苏州中亿丰科技有限公司 | Urban parking area uses video monitoring device based on 5G is intelligent |
| CN112382031A (en) * | 2020-11-05 | 2021-02-19 | 段文芳 | Video monitoring alarm device and installation method thereof |
| CN112344147A (en) * | 2020-11-09 | 2021-02-09 | 武汉东海石化重型装备有限公司 | Petrochemical equipment real-time monitoring system |
| CN112422913A (en) * | 2020-11-17 | 2021-02-26 | 赵亚军 | Self-cleaning monitoring camera convenient to adjust |
| CN112702573A (en) * | 2020-12-23 | 2021-04-23 | 倪良宁 | Monitoring equipment with automatic protective glass cleaning function |
| CN112934812A (en) * | 2021-01-24 | 2021-06-11 | 赵阳 | Network camera equipment with self-cleaning function |
| CN114838269A (en) * | 2021-02-01 | 2022-08-02 | 南京浦和数据有限公司 | Novel subway employee acts on duty video acquisition device |
| CN113364948A (en) * | 2021-05-12 | 2021-09-07 | 吴素英 | Digital network media equipment with voice and video multi-mode interaction |
| CN113364948B (en) * | 2021-05-12 | 2022-12-27 | 深圳市海美迪科技股份有限公司 | Digital network media equipment with voice and video multi-mode interaction |
| CN113477568A (en) * | 2021-07-07 | 2021-10-08 | 研华科技(中国)有限公司 | Convenient cleaning device and cleaning method for industrial control machine |
| CN113477568B (en) * | 2021-07-07 | 2022-09-13 | 研华科技(中国)有限公司 | Convenient cleaning device and cleaning method for industrial control machine |
| CN116000042A (en) * | 2022-12-21 | 2023-04-25 | 芜湖东旭光电科技有限公司 | Glass substrate pre-cleaning device |
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| 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: 20191224 |