CN211979805U - Automatic outdoor monitoring alarm equipment of clearance formula - Google Patents
Automatic outdoor monitoring alarm equipment of clearance formula Download PDFInfo
- Publication number
- CN211979805U CN211979805U CN202020859842.3U CN202020859842U CN211979805U CN 211979805 U CN211979805 U CN 211979805U CN 202020859842 U CN202020859842 U CN 202020859842U CN 211979805 U CN211979805 U CN 211979805U
- Authority
- CN
- China
- Prior art keywords
- bin
- rotating shaft
- fixed
- spring
- mechanism main
- 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.)
- Active
Links
Images
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses an automatic outdoor monitoring alarm equipment of clearance formula, including base, monitoring mechanism main part and detection alarm mechanism main part, the top of base is fixed with the fixed block, and the outside of fixed block has seted up the spacing groove, the top of fixed block is provided with the protection storehouse. This automatic outdoor monitoring alarm equipment of clearance formula is connected through the meshing between first awl tooth and the second awl tooth, and sliding connection between installation storehouse and the piston, transmission between second pivot and the piston is connected, when making the vertical axis fan receive wind-force and rotate, reciprocating motion about the piston can be thereupon, simultaneously through mutually supporting of first fly leaf and second fly leaf, can constantly be by the injection pipe blowout with the air in the storehouse of giving vent to anger, thereby the window position department to the monitoring mechanism main part is cleared up, avoid it to receive the pollution influence normal use easily, and can make things convenient for operating personnel to carry out quick assembly disassembly to it and maintain the maintenance.
Description
Technical Field
The utility model relates to a control alarm technical field specifically is an automatic outdoor monitoring alarm equipment of clearance formula.
Background
Along with the continuous development of information technology, the safety protection capability of many places and equipment also obtains very big promotion thereupon, for example utilize monitoring alarm device to carry out real time monitoring to it and report to the police to can make operating personnel in time discover the potential safety hazard, handle it in time, the fire prevention of mountain forest just can utilize these equipment to monitor and report to the police, this just needs to use outdoor monitoring alarm device, but current outdoor monitoring alarm device has some problems when using, specific problem as follows:
1. the existing outdoor monitoring and alarming equipment is generally used outdoors, and in the using process, because the uncertain factors of the outdoor environment are more, a monitoring window of the outdoor monitoring and alarming equipment is easily polluted by sundries or dust, so that the continuous monitoring capability of the outdoor monitoring and alarming equipment is influenced;
2. when the existing outdoor monitoring alarm equipment is used, the outdoor monitoring alarm equipment is often directly fixed or fixed on a mounting seat by utilizing a screw rod, so that the outdoor monitoring alarm equipment is mounted and dismounted, the operation process is more complicated, and an operator is inconvenient to mount, dismount and maintain the outdoor monitoring alarm equipment quickly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic outdoor monitoring alarm equipment of clearance formula to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic outdoor monitoring alarm equipment of clearance formula, includes base, monitoring mechanism main part and detection alarm mechanism main part, the top of base is fixed with the fixed block, and the outside of fixed block has seted up the spacing groove, the top of fixed block is provided with the protection storehouse, and protects the intermediate position department of storehouse bottom and be fixed with fixed storehouse, first spring is installed to the inboard of fixed storehouse, the outside of fixed storehouse is fixed with the collar, and the bottom bearing of collar installs first pivot, the monitoring mechanism main part is installed to inside one side in protection storehouse, and the inside one side of keeping away from the monitoring mechanism main part in protection storehouse is provided with the detection alarm mechanism main part, the installation storehouse is installed at the top in protection storehouse, and installs the top bearing in installation storehouse and install the second pivot, the second pivot runs through the installation storehouse.
Preferably, one end of the first spring, which is far away from the fixed bin, is provided with a limiting rod, and the limiting rod penetrates through the fixed bin.
Preferably, a gear is fixedly sleeved on the outer side of the first rotating shaft, and the bottom end of the first rotating shaft is provided with the extrusion rod.
Preferably, the outer side of the mounting ring is provided with a toothed ring, the top end of the toothed ring is provided with a second spring, and one end, far away from the toothed ring, of the second spring is connected with the protection bin.
Preferably, a vertical axis fan is installed at the top end of the second rotating shaft, and a first bevel gear is fixed at the top end of the second rotating shaft.
Preferably, the bent axle is installed to the bearing on the inner wall in installation storehouse, and the bent axle is close to the cover and is established and be fixed with second taper tooth on the outside of second pivot one end, the intermediate position department cover in the bent axle outside is equipped with the sleeve, and is fixed with the connecting rod in the telescopic outside, telescopic one end hinge joint is kept away from to the connecting rod has the piston.
Preferably, an air suction bin is reserved at one side of the bottom in the mounting bin, which is close to the second rotating shaft, a filter plate is mounted at one side of the air suction bin, which is far away from the second rotating shaft, a first movable plate is hinged to the top of the inner wall of the air suction bin, and the top of the first movable plate is provided with a third spring, one end of the third spring far away from the first movable plate is connected with the mounting bin, a first limiting plate is fixed in the middle of the inner wall of the air suction bin, an air outlet bin is reserved on one side of the bottom of the interior of the mounting bin, which is far away from the second rotating shaft, and one side of the air outlet bin, which is far away from the second rotating shaft, is provided with an injection pipe, the injection pipe penetrates through the protection bin, the middle position of the inner wall of the air outlet bin is hinged with a second movable plate, and a fourth spring is installed at the bottom of the second movable plate, one end, far away from the second movable plate, of the fourth spring is connected with the installation bin, and a second limiting plate is fixed at the top of the inner wall of the gas outlet bin.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the meshing connection between the first bevel gear and the second bevel gear, the sliding connection between the mounting bin and the piston and the transmission connection between the second rotating shaft and the piston, when the vertical axis fan rotates under the action of wind power, the piston can reciprocate up and down along with the vertical axis fan, and meanwhile, through the mutual matching of the first movable plate and the second movable plate, air in the air outlet bin can be continuously sprayed out through the spraying pipe, so that the window position of the monitoring mechanism main body is cleaned, and the normal use is prevented from being easily influenced by pollution;
2. simultaneously through the meshing connection of ring gear and gear to and the sliding connection of gag lever post and fixed storehouse, make under the condition of not having artificial operation, the second spring can drive the extrusion pole and extrude the gag lever post, thereby make protection storehouse and base together fixed, make things convenient for operating personnel to carry out quick assembly disassembly to it and maintain the maintenance.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;
fig. 4 is a schematic view of the top cross-sectional structure of the fixing block of the present invention.
In the figure: 1. a base; 2. a fixed block; 3. a limiting groove; 4. a protection bin; 5. fixing the bin; 6. a first spring; 7. a limiting rod; 8. a mounting ring; 9. a first rotating shaft; 10. a gear; 11. an extrusion stem; 12. a toothed ring; 13. a second spring; 14. monitoring the mechanism body; 15. detecting an alarm mechanism main body; 16. installing a bin; 17. a second rotating shaft; 18. a vertical axis fan; 19. a first bevel gear; 20. a sleeve; 21. a connecting rod; 22. a piston; 23. a gas suction bin; 24. a filter plate; 25. a first movable plate; 26. a third spring; 27. a first limit plate; 28. a gas outlet bin; 29. an injection pipe; 30. a second movable plate; 31. a fourth spring; 32. a second limiting plate; 33. a crankshaft; 34. and a second conical tooth.
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.
Referring to fig. 1-4, the present invention provides a technical solution: an automatic cleaning type outdoor monitoring alarm device comprises a base 1, a monitoring mechanism main body 14 and a detection alarm mechanism main body 15, wherein a fixed block 2 is fixed at the top of the base 1, a limiting groove 3 is formed in the outer side of the fixed block 2, a protection bin 4 is arranged at the top of the fixed block 2, a fixed bin 5 is fixed at the middle position of the bottom of the protection bin 4, and a first spring 6 is arranged on the inner side of the fixed bin 5;
one end, far away from the fixed bin 5, of the first spring 6 is provided with a limiting rod 7, the limiting rod 7 penetrates through the fixed bin 5, the limiting rod 7 and the fixed bin 5 form a relative sliding structure, so that when external force is extruded, the limiting rod 7 can move to the inside of the limiting groove 3, the fixed block 2 and the fixed bin 5 are limited and fixed, and installation is completed; a mounting ring 8 is fixed on the outer side of the fixed bin 5, and a first rotating shaft 9 is mounted at the bottom end of the mounting ring 8 through a bearing;
a gear 10 is fixedly sleeved on the outer side of the first rotating shaft 9, an extrusion rod 11 is installed at the bottom end of the first rotating shaft 9, the first rotating shaft 9 and the installation ring 8 form a relative rotating structure, so that the first rotating shaft 9 can drive the extrusion rod 11 to rotate, when the longer part of the extrusion rod 11 rotates to the direction facing the limiting rod 7, the limiting rod 7 can be extruded, the limiting rod 7 enters the limiting groove 3, and when the longer part of the extrusion rod 11 rotates to the direction not facing the limiting rod 7, the extrusion of the limiting rod 7 can be relieved;
a toothed ring 12 is arranged on the outer side of the mounting ring 8, a second spring 13 is mounted at the top end of the toothed ring 12, one end, far away from the toothed ring 12, of the second spring 13 is connected with the protection bin 4, the toothed ring 12 and the mounting ring 8 form a relative rotation structure, the toothed ring 12 is in meshed connection with the gear 10, so that an operator can drive the gear 10 and the first rotating shaft 9 to rotate through rotating the toothed ring 12, and after the toothed ring 12 is loosened, the toothed ring 12 can rotate to an initial state under the elastic action of the second spring 13, so that the first rotating shaft 9 and the gear 10 are driven to rotate reversely, the limiting rod 7 is extruded again, and the fixing block 2 and the fixing bin 5 are limited and fixed;
a monitoring mechanism main body 14 is installed on one side inside the protection bin 4, a detection alarm mechanism main body 15 is arranged on one side, far away from the monitoring mechanism main body 14, inside the protection bin 4, an installation bin 16 is installed on the top of the protection bin 4, a second rotating shaft 17 is installed on a top bearing of the installation bin 16, and the second rotating shaft 17 penetrates through the installation bin 16;
a vertical shaft fan 18 is installed at the top end of the second rotating shaft 17, a first bevel gear 19 is fixed at the top end of the second rotating shaft 17, and the second rotating shaft 17 and the installation bin 16 form a relative rotating structure, so that when the vertical shaft fan 18 is pushed by external air flow, the second rotating shaft 17 can be driven to rotate along with the second rotating shaft;
a crankshaft 33 is mounted on the inner wall of the mounting bin 16 through a bearing, a second bevel gear 34 is fixedly sleeved on the outer side of one end, close to the second rotating shaft 17, of the crankshaft 33, a sleeve 20 is sleeved at the middle position of the outer side of the crankshaft 33, a connecting rod 21 is fixedly arranged on the outer side of the sleeve 20, one end, far away from the sleeve 20, of the connecting rod 21 is hinged with a piston 22, the second bevel gear 34 is in meshed connection with the first bevel gear 19, so that the crankshaft 33 can rotate along with the second rotating shaft 17 when the second rotating shaft 17 rotates, further, the bent part of the crankshaft 33 continuously performs circular motion along with the bent part, a relative rotating structure is formed between the sleeve 20 and the crankshaft 33, and a relative sliding structure is formed between the piston 22;
a gas suction bin 23 is reserved on one side, close to the second rotating shaft 17, of the bottom inside the mounting bin 16, a filter plate 24 is installed on one side, far away from the second rotating shaft 17, of the gas suction bin 23, a first movable plate 25 is hinged to the top of the inner wall of the gas suction bin 23, a third spring 26 is installed on the top of the first movable plate 25, one end, far away from the first movable plate 25, of the third spring 26 is connected with the mounting bin 16, a first limiting plate 27 is fixed at the middle position of the inner wall of the gas suction bin 23, a gas outlet bin 28 is reserved on one side, far away from the second rotating shaft 17, of the bottom inside the mounting bin 16, an injection pipe 29 is installed on one side, far away from the second rotating shaft 17, of the gas outlet bin 28, the injection pipe 29 penetrates through the protection bin 4, a second movable plate 30 is hinged to the middle position of the inner wall of the gas outlet bin 28, a fourth spring 31 is installed at the, the top of the inner wall of the air outlet bin 28 is fixed with a second limiting plate 32, when the piston 22 moves upwards, the interior of the mounting bin 16 is in a negative pressure state, at the moment, the first movable plate 25 is not rotated and opened by the limiting of the first limiting plate 27, the second movable plate 30 is limited by the second limiting plate 32 and cannot be rotated and opened, so that outside air can enter the interior of the mounting bin 16 through the filter plate 24, when the piston 22 moves downwards, the air in the mounting bin 16 is extruded, at the moment, the first movable plate 25 is rotated and opened by the limiting of the first limiting plate 27, the second movable plate 30 can be rotated and opened, so that air flow enters the injection pipe 29 and is finally sprayed out of the window of the monitoring mechanism main body 14, so that the air flow is cleaned, and the influence on normal use caused by excessive accumulation of dust or sundries on the second movable plate is avoided.
The working principle is as follows: when the automatic cleaning type outdoor monitoring and alarming device is used, the device is powered by an external power supply or a storage battery, the device is installed in an environment to be monitored, the monitoring mechanism body 14 can be used for monitoring the environment, the detection and alarming mechanism body 15 can be used for monitoring the temperature, when the fire disaster temperature is high, an alarm is given out to remind an operator in time, when the device needs to be disassembled, maintained and repaired, the first rotating shaft 9 can rotate along with the first rotating shaft 9 through the rotating connection between the toothed ring 12 and the mounting ring 8 and the elastic action of the second spring 13, the toothed ring 12 is rotated through the meshing connection between the toothed ring 12 and the gear 10 and the rotating connection between the first rotating shaft 9 and the mounting ring 8, so that the extrusion on the limiting rod 7 is relieved, the sliding connection between the limiting rod 7 and the fixed bin 5 and the elastic action of the first spring 6 are realized, when the limiting rod 7 is not extruded by external force, the limiting rod 7 can slide towards the direction far away from the fixing block 2 until the limiting rod leaves the inside of the limiting groove 3, so that the limiting fixation between the fixing bin 5 and the fixing block 2 is released, the fixing bin 5 and the protection bin 4 can be taken down from the base 1 and the fixing block 2, the mounting is very convenient and fast, when the mounting is needed, the toothed ring 12 is rotated reversely, the extrusion rod 11 rotates to the position where the limiting rod 7 is not extruded along with the extrusion rod, the fixing bin 5 is sleeved in the fixing block 2 in an aligning way, the toothed ring 12 is loosened, under the elastic action of the second spring 13, the toothed ring 12 rotates and restores to the initial position, the extrusion rod 11 extrudes the limiting rod 7 again until the limiting rod 7 is inserted into the corresponding limiting groove 3, so that the fixing block 2 and the fixing bin 5 are fixed together again, and the mounting is completed;
when the device is blown by outdoor airflow, the vertical shaft fan 18 can drive the second rotating shaft 17 to rotate along with the second rotating shaft 17 through the rotating connection between the second rotating shaft 17 and the mounting bin 16, the crankshaft 33 can rotate along with the second rotating shaft through the meshing connection between the first bevel gear 19 and the second bevel gear 34, and further the bending position of the crankshaft 33 continuously makes circular motion along with the second rotating shaft, the piston 22 continuously reciprocates up and down through the rotating connection between the sleeve 20 and the crankshaft 33 and the hinge connection between the connecting rod 21 and the piston 22 and the sliding connection between the piston 22 and the mounting bin 16, when the piston 22 moves upwards, negative pressure is formed inside the mounting bin 16, and through the hinge connection between the piston 22 and the mounting bin 16 and the elastic action of the third spring 26, the first movable plate 25 rotates to open at the moment, so that air enters the inside of the mounting bin 16 through the filter plate 24, at this time, the second movable plate 30 cannot rotate to open under the action of the second limiting plate 32, when the piston 22 moves downwards, the air in the mounting bin 16 is squeezed, the second movable plate 30 is made to rotate to open through the hinge connection between the second movable plate 30 and the mounting bin 16 and the elastic action of the fourth spring 31, at this time, the first movable plate 25 cannot rotate to open under the limiting action of the first limiting plate 27, so that the air flow finally enters the injection pipe 29 to be injected to the window of the monitoring mechanism main body 14, the surface of the air flow is cleaned, impurities or dust on the air flow can be removed irregularly, and the phenomenon that the collection of the impurities or the dust excessively affects normal use is avoided.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an automatic outdoor monitoring alarm device of clearance formula, includes base (1), monitoring mechanism main part (14) and detection alarm mechanism main part (15), its characterized in that: the top of the base (1) is fixed with a fixing block (2), a limiting groove (3) is formed in the outer side of the fixing block (2), a protection bin (4) is arranged at the top of the fixing block (2), a fixing bin (5) is fixed at the middle position of the bottom of the protection bin (4), a first spring (6) is installed on the inner side of the fixing bin (5), a mounting ring (8) is fixed on the outer side of the fixing bin (5), a first rotating shaft (9) is installed at a bottom end bearing of the mounting ring (8), a monitoring mechanism main body (14) is installed on one side of the inner portion of the protection bin (4), a detection alarm mechanism main body (15) is arranged on one side of the inner portion of the protection bin (4) far away from the monitoring mechanism main body (14), an installation bin (16) is installed at the top of the protection bin (4), and a second rotating shaft (17) is installed at a top bearing, the second rotating shaft (17) penetrates through the mounting bin (16).
2. The automatic cleaning type outdoor monitoring and alarming device as claimed in claim 1, wherein: one end, far away from the fixed bin (5), of the first spring (6) is provided with a limiting rod (7), and the limiting rod (7) penetrates through the fixed bin (5).
3. The automatic cleaning type outdoor monitoring and alarming device as claimed in claim 1, wherein: a gear (10) is fixedly sleeved on the outer side of the first rotating shaft (9), and an extrusion rod (11) is installed at the bottom end of the first rotating shaft (9).
4. The automatic cleaning type outdoor monitoring and alarming device as claimed in claim 1, wherein: the outside of collar (8) is provided with ring gear (12), and second spring (13) are installed on the top of ring gear (12), the one end that ring gear (12) was kept away from in second spring (13) is connected with protection storehouse (4).
5. The automatic cleaning type outdoor monitoring and alarming device as claimed in claim 1, wherein: the top end of the second rotating shaft (17) is provided with a vertical shaft fan (18), and the top end of the second rotating shaft (17) is fixed with a first bevel gear (19).
6. The automatic cleaning type outdoor monitoring and alarming device as claimed in claim 1, wherein: bent axle (33) are installed to the bearing on the inner wall of installation bin (16), and bent axle (33) are close to the cover and are established on the outside of second pivot (17) one end and be fixed with second taper tooth (34), the intermediate position department cover in bent axle (33) outside is equipped with sleeve (20), and the outside of sleeve (20) is fixed with connecting rod (21), the one end that sleeve (20) were kept away from in connecting rod (21) articulates there is piston (22).
7. The automatic cleaning type outdoor monitoring and alarming device as claimed in claim 1, wherein: the air suction bin (23) is reserved at one side, close to the second rotating shaft (17), of the bottom inside the installation bin (16), the filter plate (24) is installed at one side, away from the second rotating shaft (17), of the air suction bin (23), the first movable plate (25) is hinged to the top of the inner wall of the air suction bin (23), the third spring (26) is installed at the top of the first movable plate (25), one end, away from the first movable plate (25), of the third spring (26) is connected with the installation bin (16), the first limiting plate (27) is fixed at the middle position of the inner wall of the air suction bin (23), the air outlet bin (28) is reserved at one side, away from the second rotating shaft (17), of the bottom inside of the installation bin (16), the injection pipe (29) penetrates through the protection bin (4), the second movable plate (30) is hinged to the middle position of the inner wall of the air outlet bin (28), and a fourth spring (31) is installed at the bottom of the second movable plate (30), one end, far away from the second movable plate (30), of the fourth spring (31) is connected with the installation bin (16), and a second limiting plate (32) is fixed at the top of the inner wall of the gas outlet bin (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859842.3U CN211979805U (en) | 2020-05-21 | 2020-05-21 | Automatic outdoor monitoring alarm equipment of clearance formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859842.3U CN211979805U (en) | 2020-05-21 | 2020-05-21 | Automatic outdoor monitoring alarm equipment of clearance formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211979805U true CN211979805U (en) | 2020-11-20 |
Family
ID=73371735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020859842.3U Active CN211979805U (en) | 2020-05-21 | 2020-05-21 | Automatic outdoor monitoring alarm equipment of clearance formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211979805U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203442A (en) * | 2021-05-18 | 2021-08-03 | 国家电网有限公司 | Flow monitoring equipment based on electric automation |
| CN113870520A (en) * | 2021-12-06 | 2021-12-31 | 惠博新型材料有限公司 | Factory smoke alarm based on unattended operation |
| CN115938056A (en) * | 2023-03-09 | 2023-04-07 | 山东民安安防科技有限公司 | Triggering type infrared anti-theft monitoring alarm device |
-
2020
- 2020-05-21 CN CN202020859842.3U patent/CN211979805U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203442A (en) * | 2021-05-18 | 2021-08-03 | 国家电网有限公司 | Flow monitoring equipment based on electric automation |
| CN113203442B (en) * | 2021-05-18 | 2022-10-21 | 国家电网有限公司 | Flow monitoring equipment based on electric automation |
| CN113870520A (en) * | 2021-12-06 | 2021-12-31 | 惠博新型材料有限公司 | Factory smoke alarm based on unattended operation |
| CN115938056A (en) * | 2023-03-09 | 2023-04-07 | 山东民安安防科技有限公司 | Triggering type infrared anti-theft monitoring alarm device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211979805U (en) | Automatic outdoor monitoring alarm equipment of clearance formula | |
| CN112153262A (en) | Intelligent monitoring camera with self-cleaning function and energy-saving and environment-friendly functions | |
| CN112995456A (en) | Security monitoring with ash removal function and capable of working | |
| CN113984973A (en) | A damaged automatic checkout device of high altitude cable for power supply | |
| CN220559959U (en) | Full-automatic ash removal room | |
| CN115864260A (en) | Cable joint explosion-proof box for monitoring temperature, humidity and water level | |
| CN213426331U (en) | Protection device of intelligent monitoring equipment | |
| CN215636364U (en) | Monitoring alarm protective structure for computer network engineering equipment | |
| CN113565569B (en) | Coal mine risk early warning system based on big data analysis | |
| CN214623545U (en) | Noise reduction device for knowledge management server | |
| CN115224600A (en) | Industrial internet comprehensive distribution box | |
| CN210875990U (en) | Automobile repair paint device for automobile maintenance | |
| CN213018393U (en) | Artificial intelligence type monitor | |
| CN210442926U (en) | Smart home security alarm device | |
| CN218819035U (en) | Monitoring device for fire-fighting internet of things | |
| CN211950910U (en) | Exhaust fan for kitchen | |
| CN220348410U (en) | Intelligent inspection robot for oil-gas station | |
| CN216284993U (en) | Pipeline safety monitoring management terminal | |
| CN220156565U (en) | Monitoring device | |
| CN219780265U (en) | Building video monitoring device | |
| CN220891754U (en) | Fire safety alarm device | |
| CN219577154U (en) | Building security monitoring device | |
| CN212873695U (en) | Make things convenient for smoke alarm with digital display function of dismouting | |
| CN215909355U (en) | High-efficient supply-air outlet convenient to dismantle installation | |
| CN219912742U (en) | Emergency lighting lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |