CN112881252A - Smoke sensor capable of adjusting monitoring sensitivity and installation mode - Google Patents
Smoke sensor capable of adjusting monitoring sensitivity and installation mode Download PDFInfo
- Publication number
- CN112881252A CN112881252A CN202110096608.9A CN202110096608A CN112881252A CN 112881252 A CN112881252 A CN 112881252A CN 202110096608 A CN202110096608 A CN 202110096608A CN 112881252 A CN112881252 A CN 112881252A
- Authority
- CN
- China
- Prior art keywords
- shell
- plate
- suspension
- smoke sensor
- groove
- 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.)
- Granted
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 58
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 230000035945 sensitivity Effects 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 title claims abstract description 23
- 241001233242 Lontra Species 0.000 claims abstract description 33
- 239000000725 suspension Substances 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 21
- 210000001503 joint Anatomy 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009414 blockwork Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a smoke sensor capable of adjusting monitoring sensitivity and an installation mode, which comprises a suspension, a connecting shaft and a fixed column, wherein the connecting shaft is fixedly arranged below the suspension, a rotating plate is rotatably arranged on the outer side of the connecting shaft, protruding rods are fixedly connected to the front end and the rear end of the rotating plate, a shell is arranged between the suspension and the adjacent suspension, side connection plates are fixedly arranged on the left side and the right side of the shell, the fixed column is fixedly connected below the shell, a sliding groove is formed in the surface of the shell, and the central axes of the suspension, the connecting shaft and the rotating plate are on the same straight line. This can adjust smoke transducer to monitoring sensitivity and mounting means can adjust first otter board and second otter board through the telescopic machanism on the device to adjust the detection effect of smog, promoted the practicality of device, can also adjust the mounting means through block structure and the dismouting structure on the side fishplate bar simultaneously.
Description
Technical Field
The invention relates to the technical field of smoke sensors, in particular to a smoke sensor capable of adjusting monitoring sensitivity and an installation mode.
Background
The smoke sensor is one of sensors, is often used and the inside of building, mainly detects smog through inside sensing element to trigger the alarm or trigger spray set and put out a fire, and current smoke sensor still has some not enough when using:
(1) when the existing smoke sensor is used, the sensitivity during detection is not convenient to adjust according to applicable places, when the smoke sensor is used in some areas with serious generated smoke, the smoke detection effect needs to be adaptively reduced, the random alarm triggering of the smoke sensor is avoided, when the smoke sensor is used in some areas with less generated smoke, the sensitivity of the smoke sensor needs to be correspondingly enhanced, and the effect cannot be well achieved by the existing smoke sensor;
(2) when the smoke sensor is used, the smoke sensor is usually fixed on a wall top through a suspension frame or directly fixed on the wall top through a bolt, two installation modes are not convenient to switch according to requirements, the using effect is poor, and follow-up quick disassembly and replacement are not convenient.
We therefore propose a smoke sensor which is adjustable in monitoring sensitivity and mounting to address the problems set out above.
Disclosure of Invention
The invention aims to provide a smoke sensor capable of adjusting monitoring sensitivity and installation mode, so as to solve the problems that some smoke sensors in the market are inconvenient to switch the installation mode and adjust the detection sensitivity when in use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a can be to smoke transducer that monitoring sensitivity and mounting means were adjusted, includes suspension, connecting axle and fixed column, the below of suspension is fixed and is provided with the connecting axle, and the outside of connecting axle rotates and installs the rotor plate to the equal fixedly connected with nose bar in both ends around the rotor plate, be provided with the shell between suspension and the adjacent suspension, and the left and right sides fixed mounting of shell has the side connection board, and the below fixedly connected with fixed column of shell, the spout has been seted up on the surface of shell.
Preferably, the central axes of the suspension, the connecting shaft and the rotating plate are on the same straight line, the connecting shaft and the rotating plate are perpendicular to each other, and the convex rods are symmetrically distributed at the front end and the rear end of the rotating plate.
Preferably, the side joint plates are symmetrically distributed on the left side and the right side of the suspension, a rotary table is rotatably mounted inside the side joint plates, a communicating groove, a groove and a through hole are formed in the rotary table, and the convex rods and the through holes correspond to each other.
Preferably, the length of the communicating groove is equal to that of the rotating plate, the housing forms a dismounting and mounting structure with the rotating plate through the communicating groove, the housing forms a clamping structure with the rotating plate through the convex rod and the through hole, and the communicating groove is movably mounted with the adjusting bolt.
Preferably, a first screen plate and a second screen plate are arranged inside the sliding groove, the front end of the second screen plate is located inside the first screen plate, the sliding groove is in a semicircular ring shape on the surface of the shell, and the inner wall of the sliding groove is mutually attached to the outer walls of the top ends of the second screen plate and the first screen plate.
Preferably, the movable groove has all been seted up to the inside of first otter board and the inside of overlap joint board, and the inside laminating in movable groove is provided with the movable block to be fixed connection between movable block and the second otter board, fixedly connected with damping pad on the inner wall of overlap joint board, and overlap joint board, fixed column and shell formula structure as an organic whole, and the extrusion groove has been seted up to the inside of overlap joint board.
Preferably, the fixed surface of the movable block is provided with a fixed rod, the fixed rod is inclined, the fixed rod corresponds to the second screen plate and the first screen plate, and the fixed rod, the second screen plate and the first screen plate are distributed on the shell in a central symmetry manner.
Preferably, the side of damping pad is provided with the buttjunction board, and the centre of buttjunction board is provided with the fixing base to be fixed connection between fixing base and the shell, the middle bearing of fixing base is installed and is changeed the board, and changes the fixed surface of board and be provided with the handle, the fixed smoke transducer body that is provided with in inside of fixing base.
Preferably, the surface of the butt joint plate is provided with a limit groove, the inner wall of the limit groove and the outer wall of the fixed rod are mutually attached, the front end of the fixed rod penetrates through the butt joint plate, and the fixed rod and the second screen plate form a telescopic structure through the limit groove, the butt joint plate and the first screen plate.
Preferably, the inner wall of the extrusion groove and the damping pad are mutually attached, the longitudinal section of the damping pad is circular, and the damping pads are distributed on the lapping plate at equal intervals.
Compared with the prior art, the invention has the beneficial effects that: this can be to monitoring sensitivity and smoke transducer that mounting means adjusted:
(1) the side joint plates are arranged on the left side and the right side of the device, the mounting mode of the device can be adjusted through the clamping structures on the side joint plates and the dismounting and mounting structures, so that the device can be modified to be matched with a suspension frame for clamping and mounting work, meanwhile, the whole shell can be dismounted through the communicating groove, then the mounting mode can be adjusted by utilizing the communicating groove, the adjusting bolt and the rotatable turntable, the device can be adapted to screw holes in different positions for stable mounting work, the use convenience of the device is improved, the defect that the mounting mode cannot be adjusted by the existing device is overcome, and the device has the advantage of high adjustability;
(2) the shell of the device is provided with the first screen plate and the second screen plate, when the device is used, the opening between the lapping plate and the movable block can be shielded through the first screen plate and the second screen plate, and the first screen plate is fixed with the shell, and the second screen plate is in sliding connection with the shell, so that the ventilation effect of the device can be adjusted by adjusting the position of the first screen plate, thereby being suitable for different scenes for use, improving the practicability of the device, and the device can also utilize the damping cushion on the device to be matched with the rotating structure to synchronously operate the second screen plates at a plurality of positions, so that the device can be synchronously adjusted, solving the problem that the prior device can not adjust the smoke monitoring sensitivity aiming at different scenes, and has the advantage of wide application range, when the device is used in an area with higher smoke concentration, the telescopic structure between the first screen plate and the second screen plate can be utilized, the overlapping range between the first net plate and the second net plate is adjusted, so that the smoke monitoring precision is reduced or improved.
Drawings
FIG. 1 is a schematic bottom sectional view of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of the connection structure of the housing and the side connection plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a front cross-sectional structural view of the housing of the present invention;
FIG. 6 is a schematic view of the connection structure of the strap and the butt plate according to the present invention;
FIG. 7 is a schematic view of the structure of FIG. 6 at B according to the present invention.
In the figure: 1. a suspension; 2. a connecting shaft; 3. a rotating plate; 4. a nose bar; 5. a housing; 6. a side joint plate; 7. a turntable; 8. a communicating groove; 9. a groove; 10. a through hole; 11. a chute; 12. a first screen plate; 13. a lap plate; 14. a movable groove; 15. a movable block; 16. a second screen plate; 17. fixing the rod; 18. a damping pad; 19. a butt plate; 20. a fixed seat; 21. rotating the plate; 22. a grip; 23. a limiting groove; 24. adjusting the bolt; 25. extruding a groove; 26. a smoke sensor body; 27. and (5) fixing the column.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a smoke sensor capable of adjusting monitoring sensitivity and installation mode comprises a suspension 1, a connecting shaft 2, a rotating plate 3, a convex rod 4, a shell 5, a side connection plate 6, a rotary table 7, a communication groove 8, a groove 9, a through hole 10, a sliding groove 11, a first screen plate 12, a lap plate 13, a movable groove 14, a movable block 15, a second screen plate 16, a fixed rod 17, a damping pad 18, a butt plate 19, a fixed seat 20, a rotating plate 21, a handle 22, a limiting groove 23, an adjusting bolt 24, an extrusion groove 25, a smoke sensor body 26 and a fixed column 27, wherein the connecting shaft 2 is fixedly arranged below the suspension 1, the rotating plate 3 is rotatably arranged outside the connecting shaft 2, the convex rod 4 is fixedly connected to the front end and the rear end of the rotating plate 3, the shell 5 is arranged between the suspension 1 and an adjacent suspension 1, the side connection plates 6 are fixedly arranged on the left side and the right side of the shell 5, the fixed column 27 is, the surface of the shell 5 is provided with a sliding groove 11.
The length of the communicating groove 8 is equal to the length of the rotating plate 3, the shell 5 forms a dismounting and mounting structure between the communicating groove 8 and the rotating plate 3, the shell 5 forms a clamping structure between the convex rod 4 and the through hole 10 and the rotating plate 3, the adjusting bolt 24 is movably mounted in the communicating groove 8, the shell 5 can be quickly fixed through the clamping structure on the device, and therefore quick mounting work can be completed.
The internally mounted of spout 11 has first otter board 12 and second otter board 16, and the front end of second otter board 16 is located the inside of first otter board 12, spout 11 is the semicircle ring-type on the surface of shell 5, and laminate mutually between the inner wall of spout 11 and the outer wall on second otter board 16 and first otter board 12 top, because first otter board 12 and shell 5 are fixed, second otter board 16 can slide on the shell, thereby adjust smoke transducer body 26 and the opening size of device outside air contact, the adjustability of device has been promoted.
The fixed surface of movable block 15 is provided with dead lever 17, and dead lever 17 is the slope form to dead lever 17 all corresponds mutually with second otter board 16 and first otter board 12, and dead lever 17 all is central symmetry form distribution with second otter board 16 and first otter board 12 on shell 5, can adjust the detection effect of smog through first otter board 12 and the second otter board 16 of central symmetry distribution on the device.
The side of damping pad 18 is provided with butt plate 19, and the centre of butt plate 19 is provided with fixing base 20, and be fixed connection between fixing base 20 and the shell 5, the middle bearing of fixing base 20 installs and changes board 21, and the fixed surface of changeing board 21 is provided with handle 22, the fixed smoke sensor body 26 that is provided with in inside of fixing base 20, can change board 21 through the damping pad 18 cooperation on the device and adjust butt plate 19's rotation range, thereby adjust the degree of overlapping between first otter board 12 and the second otter board 16, the convenience of device use has been promoted.
Spacing groove 23 has been seted up on the surface of butt joint plate 19, and laminate mutually between the inner wall of spacing groove 23 and the outer wall of dead lever 17, and the front end of dead lever 17 runs through in butt joint plate 19's inside, and dead lever 17 and second otter board 16 all constitute extending structure through between spacing groove 23 and butt joint plate 19 and first otter board 12, can be through the extending structure on the device, and the cooperation comes to carry out the synchro-control to the second otter board 16 of a plurality of positions on the device with the spacing groove 23 that dead lever 17 corresponds mutually.
The inner wall of the extrusion groove 25 is tightly attached to the damping pad 18, the longitudinal section of the damping pad 18 is circular, the damping pads 18 are distributed on the lapping plate 13 at equal intervals, the damping pad 18 is located between the lapping plate 13 and the butt plate 19 and can be extruded by the lapping plate 13 and the butt plate 19, so that the resistance in rotation is increased, the device can be fixed after the butt plate 19 rotates to a certain degree in use, the stability of the device in use is guaranteed, and the device can be stably fixed in the process of subsequently adjusting the interval between the first net plate 12 and the second net plate 16.
The working principle of the embodiment is as follows: when the smoke sensor capable of adjusting the monitoring sensitivity and the installation mode is used, as shown in figures 3-5, when the device is used, the installation mode can be adjusted according to the use requirement, firstly, the rotating plate 3 is rotated by the connecting shaft 2 below the suspension 1, after the rotating plate 3 is rotated to the state in figure 5, the shell 5 is pushed upwards, the shell 5 and the bridging plate 13 are connected into a whole by the fixed seat 20 and the fixed column 27, so that the whole device and the smoke sensor body 26 inside the device move upwards, then the rotating plates 3 on the left side and the right side of the device are rotated by 90 degrees, at the moment, the convex rods 4 on the rotating plates 3 correspond to the through holes 10 in the rotating disc 7, the front side and the back side of the rotating plates 3 can be lapped in the grooves 9 in the bridging plate 6 (shown in figures 4-5), and the clamping work of the shell 5 and the suspension 1 is completed, when the whole shell 5 needs to be removed, the shell 5 can be lifted up, then the shell 5 is removed according to the reverse steps, and the adjustment work of the installation mode is started, as shown in fig. 1-2, the shell 5 and the wall top are directly installed through the adjusting bolt 24, the adjusting bolt 24 is placed in the communicating groove 8 in the turntable 7, as the turntable 7 can rotate in the side connection plate 6 and the communicating groove 8 is long-strip-shaped, the installation position can be adjusted by rotating the turntable 7, and the position of the adjusting bolt 24 in the communicating groove 8 can be adjusted, so that the device can adjust the installation mode and can adapt to different screw hole positions to perform adaptive adjustment work;
as shown in fig. 1-2 and 5-7, when the device is used, the monitoring effect of smoke needs to be adjusted according to the used scene, in the area with more smoke, the monitoring effect of smoke can be reduced, when the device is used in the area with higher smoke concentration requirement in the environment, the monitoring effect of smoke can be correspondingly improved, so that the device can send an alarm through the smoke sensor body 26 after detecting smoke with certain concentration, so that the device can be adapted to different scenes for use, when the adjustment is performed, a worker holds the handle 22, the butt plate 19 is integrally rotated through the rotating plate 21, the rotating plate 21 rotates inside the fixed seat 20, in the rotating process of the butt plate 19, the inner wall of the limiting groove 23 can abut against the outer walls of the fixed rods 17 on the device, so that the fixed rods 17 on the device simultaneously rotate counterclockwise, thereby driving the movable block 15 to slide in the movable groove 14, at this time, the second net plate 16 will shrink towards the inside of the first net plate 12, the opening of the fixed seat 20 and the outer side of the shell 5 will increase, so that the device can more effectively monitor the smoke, when the monitoring effect of the smoke needs to be reduced, the rotation plate 21 can be rotated in the opposite direction, so that each fixing lever 17 on the apparatus is rotated clockwise, thereby driving the second net plate 16 to slide outwards from the inside of the first net plate 12, the tail end of the second net plate 16 slides in the inside of the chute 11, the device can reduce the monitoring precision of the smoke, can be suitable for various scenes for use, avoids the generation of large smoke, and the alarm is sent out at will under the environment with lower smoke monitoring requirements, which is the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A smoke sensor that can adjust monitoring sensitivity and mounting means, includes suspension (1), connecting axle (2) and fixed column (27), its characterized in that: the suspension is characterized in that a connecting shaft (2) is fixedly arranged below the suspension (1), a rotating plate (3) is rotatably arranged on the outer side of the connecting shaft (2), convex rods (4) are fixedly connected to the front end and the rear end of the rotating plate (3), a shell (5) is arranged between the suspension (1) and the adjacent suspension (1), side connection plates (6) are fixedly arranged on the left side and the right side of the shell (5), fixing columns (27) are fixedly connected to the lower portion of the shell (5), and a sliding groove (11) is formed in the surface of the shell (5).
2. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 1, wherein: the central axes of the suspension (1), the connecting shaft (2) and the rotating plate (3) are on the same straight line, the connecting shaft (2) and the rotating plate (3) are perpendicular to each other, and the convex rods (4) are symmetrically distributed at the front end and the rear end of the rotating plate (3).
3. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 2, wherein: the side fishplate bar (6) are symmetrically distributed on the left side and the right side of the suspension (1), the turntables (7) are rotatably mounted inside the side fishplate bar (6), the turntables (7) are internally provided with communicating grooves (8), grooves (9) and through holes (10), and the convex rods (4) and the through holes (10) correspond to each other.
4. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 3, wherein: the length of intercommunication groove (8) equals the length of rotor plate (3), shell (5) constitute through between intercommunication groove (8) and rotor plate (3) and dismantle mounting structure, and shell (5) constitute the block structure through between nose bar (4) and through-hole (10) and rotor plate (3), the inside movable mounting in intercommunication groove (8) has adjusting bolt (24).
5. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 1, wherein: a first screen plate (12) and a second screen plate (16) are installed inside the sliding groove (11), the front end of the second screen plate (16) is located inside the first screen plate (12), the sliding groove (11) is in a semicircular shape on the surface of the shell (5), and the inner wall of the sliding groove (11) is mutually attached to the outer walls of the top ends of the second screen plate (16) and the first screen plate (12).
6. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 5, wherein: activity groove (14) have all been seted up to the inside of first otter board (12) and the inside of lapping plate (13), and the inside laminating of activity groove (14) is provided with movable block (15) to be fixed connection between movable block (15) and second otter board (16), fixedly connected with damping pad (18) on the inner wall of lapping plate (13), and lapping plate (13), fixed column (27) and shell (5) formula structure as an organic whole, and extrusion groove (25) have been seted up to the inside of lapping plate (13).
7. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 6, wherein: the fixed surface of activity piece (15) is provided with dead lever (17), and dead lever (17) are the slope form to dead lever (17) all correspond mutually with second otter board (16) and first otter board (12), dead lever (17) all are central symmetry form distribution with second otter board (16) and first otter board (12) on shell (5).
8. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 6, wherein: the side of damping pad (18) is provided with buttjunction board (19), and the centre of buttjunction board (19) is provided with fixing base (20) to be fixed connection between fixing base (20) and shell (5), the intermediate bearing of fixing base (20) is installed and is changeed board (21), and changes the fixed surface of board (21) and be provided with handle (22), the fixed smoke transducer body (26) that is provided with in inside of fixing base (20).
9. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 8, wherein: spacing groove (23) have been seted up on the surface of butt joint board (19), and laminate mutually between the inner wall of spacing groove (23) and the outer wall of dead lever (17) to the front end of dead lever (17) runs through in the inside of butt joint board (19), dead lever (17) and second otter board (16) all constitute extending structure through between spacing groove (23) and butt joint board (19) and first otter board (12).
10. A smoke sensor adjustable for monitoring sensitivity and installation according to claim 6, wherein: the inner wall of the extrusion groove (25) is tightly attached to the damping pad (18), the longitudinal section of the damping pad (18) is circular, and the damping pads (18) are distributed on the lapping plate (13) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110096608.9A CN112881252B (en) | 2021-01-25 | 2021-01-25 | Smoke sensor capable of adjusting monitoring sensitivity and mounting mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110096608.9A CN112881252B (en) | 2021-01-25 | 2021-01-25 | Smoke sensor capable of adjusting monitoring sensitivity and mounting mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112881252A true CN112881252A (en) | 2021-06-01 |
| CN112881252B CN112881252B (en) | 2023-04-21 |
Family
ID=76050956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110096608.9A Active CN112881252B (en) | 2021-01-25 | 2021-01-25 | Smoke sensor capable of adjusting monitoring sensitivity and mounting mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112881252B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201059317Y (en) * | 2007-07-06 | 2008-05-14 | 新日兴股份有限公司 | Detachable hinge |
| CN204207599U (en) * | 2014-10-31 | 2015-03-18 | 平顶山市圣康炊具有限公司 | Rotary opening pot cover |
| CN107524993A (en) * | 2016-04-07 | 2017-12-29 | 铭思宜公司 | Adjustable suspension elements for suspended ceiling lamp |
| CN109405000A (en) * | 2017-08-16 | 2019-03-01 | 宁波方太厨具有限公司 | A kind of lampblack filter and application have the range hood of the filter device |
| CN209297458U (en) * | 2018-10-19 | 2019-08-23 | 商道酬信智能科技有限公司 | A kind of smoke alarm being easily installed with detachable maintaining |
| CN209884834U (en) * | 2019-01-09 | 2020-01-03 | 深圳市泰丰顺科技有限公司 | Fragrance box |
| CN210117736U (en) * | 2019-03-19 | 2020-02-28 | 江苏千竹建设工程有限公司 | Municipal administration well lid of security |
| CN210181962U (en) * | 2019-07-17 | 2020-03-24 | 深圳市洲明科技股份有限公司 | Locking device and display screen |
| US20200284412A1 (en) * | 2019-03-08 | 2020-09-10 | Abl Ip Holding Llc | Luminaire mounting assembly |
-
2021
- 2021-01-25 CN CN202110096608.9A patent/CN112881252B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201059317Y (en) * | 2007-07-06 | 2008-05-14 | 新日兴股份有限公司 | Detachable hinge |
| CN204207599U (en) * | 2014-10-31 | 2015-03-18 | 平顶山市圣康炊具有限公司 | Rotary opening pot cover |
| CN107524993A (en) * | 2016-04-07 | 2017-12-29 | 铭思宜公司 | Adjustable suspension elements for suspended ceiling lamp |
| CN109405000A (en) * | 2017-08-16 | 2019-03-01 | 宁波方太厨具有限公司 | A kind of lampblack filter and application have the range hood of the filter device |
| CN209297458U (en) * | 2018-10-19 | 2019-08-23 | 商道酬信智能科技有限公司 | A kind of smoke alarm being easily installed with detachable maintaining |
| CN209884834U (en) * | 2019-01-09 | 2020-01-03 | 深圳市泰丰顺科技有限公司 | Fragrance box |
| US20200284412A1 (en) * | 2019-03-08 | 2020-09-10 | Abl Ip Holding Llc | Luminaire mounting assembly |
| CN210117736U (en) * | 2019-03-19 | 2020-02-28 | 江苏千竹建设工程有限公司 | Municipal administration well lid of security |
| CN210181962U (en) * | 2019-07-17 | 2020-03-24 | 深圳市洲明科技股份有限公司 | Locking device and display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112881252B (en) | 2023-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210039029U (en) | Wireless fire alarm device in fire engineering | |
| CN112881252A (en) | Smoke sensor capable of adjusting monitoring sensitivity and installation mode | |
| CN207555155U (en) | A kind of easy-to-dismount installing mechanism for security device | |
| CN213333390U (en) | Network camera capable of being adjusted at multiple angles | |
| CN113269943A (en) | Smoke-sensing type fire detection alarm device | |
| CN208126591U (en) | A kind of building monitoring and warning device based on wireless location | |
| CN211957874U (en) | 5G communication network base station multi-antenna-plate surrounding type installation framework | |
| CN212012902U (en) | Fire control surveillance camera head with smog alarming function | |
| CN210606444U (en) | LED variable radar speed measurement display screen | |
| CN207746986U (en) | Wear axis machine | |
| CN207366179U (en) | A kind of life detecting device of bathing room movable door guide roller | |
| CN221239313U (en) | Monitoring equipment with smoke sensing function for fire control | |
| CN219221795U (en) | Angle-adjustable body-building equipment display screen | |
| CN213809592U (en) | Wisdom fire control is with long service life's smog gas sensor | |
| CN219392750U (en) | Smoke-sensing fire-fighting detector | |
| CN210049381U (en) | Welded ball joint connector | |
| CN213301506U (en) | Wireless monitoring devices of geological disasters | |
| CN213615606U (en) | Five-direction tool setting gauge | |
| CN212588439U (en) | Wireless local area network router equipment for packing | |
| CN208691276U (en) | A kind of computer network router | |
| CN218156519U (en) | Outdoor security inspection is with thermal imaging body temperature detection device | |
| CN219757401U (en) | Environment detector | |
| CN214502387U (en) | Positioning device for building engineering detection | |
| CN215634202U (en) | Telescopic link positioner | |
| CN213180167U (en) | Ultrasonic water meter convenient to dismantle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |