CN220491407U - Harmful gas induction alarm device - Google Patents
Harmful gas induction alarm device Download PDFInfo
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- CN220491407U CN220491407U CN202321630263.1U CN202321630263U CN220491407U CN 220491407 U CN220491407 U CN 220491407U CN 202321630263 U CN202321630263 U CN 202321630263U CN 220491407 U CN220491407 U CN 220491407U
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- warning lamp
- harmful gas
- reflector
- warning
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- 230000006698 induction Effects 0.000 title claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 2
- 230000000007 visual effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of alarm devices, in particular to a harmful gas induction alarm device; including casing, inductor, warning light and controller, but casing fixed mounting is in the workshop, inductor and warning light are fixed in the casing, the controller is connected with inductor and warning light electricity, when the workshop takes place that gas leakage leads to concentration to rise, inductor response high concentration harmful gas, and to the model of the high concentration harmful gas of controller transmission, controller accessible control warning light is bright reports to the police, owing to alarm device still is provided with reflector and rotary drive unit, the reflector is located one side of warning light, rotary drive unit is connected with the reflector, when controller control warning light is bright, still steerable rotary drive unit action and drive the reflector and rotate, the reflector rotates the in-process and can reflect the light of warning light, finally form cyclic dynamic light through the rotatory reflection effect of reflector, and then promote alarm device's warning effect.
Description
Technical Field
The utility model relates to the technical field of alarm devices, in particular to a harmful gas induction alarm device.
Background
The harmful gas alarm device is a gas leakage detection alarm instrument, and when the harmful gas in the industrial environment leaks, the harmful gas alarm device can send an alarm signal to remind the work to take safety measures when detecting that the gas concentration reaches the critical point set by the explosion or poisoning alarm.
The gas alarm disclosed in the prior patent with publication number of CN214955285U is provided with a main control module, a gas sensor and an audible and visual alarm, the gas sensor transmits an electric signal for detection and sensing to the main control module, and the main control module controls the audible and visual alarm to send out audible and visual alarm information when judging that the gas concentration is too high according to the detection signal processing, so that the alarm prompt function is played.
Although the existing gas alarm can detect high-concentration gas and carry out audible and visual alarm, the alarm effect of the audible and visual alarm is not obvious because the lamplight is in a static device in the alarm process.
Disclosure of Invention
The utility model aims to overcome the technical defects, and provides a harmful gas induction alarm device which solves the technical problem that the warning effect of the gas alarm device is not obvious in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provides a harmful gas induction alarm device, which comprises:
a housing;
the sensor is arranged in the shell and is used for sensing the concentration of the gas;
the warning lamp is fixed on the shell;
the reflecting cover is positioned on one side of the warning lamp;
the rotary driving unit is arranged on the shell and connected with the reflector and used for driving the reflector to rotate along the circumferential direction of the warning lamp;
and the controller is arranged in the shell, is electrically connected with the inductor, the warning lamp and the rotary driving unit, and is used for receiving a gas concentration signal sensed by the inductor and controlling the warning lamp and the rotary driving unit to start through the gas concentration signal.
Optionally, the rotary driving unit includes driving module and connection module, connection module enclose in the warning light and with the casing rotates to be connected, the reflector is fixed in connection module, driving module is fixed in the casing and with connection module connects, is used for the drive connection module rotates.
Optionally, the connection module includes the fluted disc, the fluted disc enclose in the warning light and with the casing rotates to be connected, the drive module includes motor and driving gear, the motor is fixed in the inside of casing, driving gear is fixed in the spindle of motor and with the fluted disc meshing.
Optionally, the fluted disc connection module further includes the stop collar, the stop collar cover is located the warning light and with the warning light rotates to be connected, the fluted disc is fixed in the stop collar.
Optionally, a fixed disc is arranged at the bottom of the reflector, and the fixed disc is fixed on the fluted disc.
Optionally, the connection module further includes a mounting post and a screw, the mounting post is fixed to a surface of the fluted disc, and the fixing disc is fixed to the mounting post through the screw.
Optionally, the shell is fixed with a mounting sleeve, and the lower end of the warning lamp is inserted into the mounting sleeve.
Optionally, a first locking groove and a first connecting groove are formed in the surface of the mounting sleeve, the first connecting groove is communicated with the first locking groove and extends to the end face of the mounting sleeve along the axial direction of the mounting sleeve, a first limiting protrusion is arranged on the surface of the warning lamp, and the first limiting protrusion can pass through the rotation of the warning lamp and enter the first locking groove through the first connecting groove.
Optionally, the harmful gas induction alarm device further comprises a transparent lampshade, wherein the transparent lampshade is detachably fixed on the shell and covers the warning lamp.
Optionally, a second locking groove and a second connecting groove are formed in the surface of the shell, the second connecting groove is communicated with the second locking groove and extends to the end face of the shell along the axial direction of the shell, a second limiting protrusion is arranged on the surface of the transparent lampshade, and the second limiting protrusion can enter the second locking groove through the second connecting groove through rotation of the transparent lampshade.
Compared with the prior art, the harmful gas induction alarm device provided by the utility model has the beneficial effects that: through setting up casing, inductor, warning light and controller, but casing fixed mounting is in the workshop, inductor and warning light are fixed in the casing, the controller is connected with inductor and warning light electricity, when the workshop takes place the gas leakage and leads to concentration to rise, inductor response high concentration harmful gas, and to the model of the high concentration harmful gas of controller transmission, controller accessible control warning light is bright reports to the police, owing to alarm device still is provided with reflector and rotary drive unit, the reflector is located one side of warning light, rotary drive unit is connected with the reflector, when controller control warning light is bright, still steerable rotary drive unit action and drive the reflector and rotate, the reflector rotates the in-process and can reflect the light of warning light, finally form cyclic dynamic light through the rotatory reflection effect of reflector, and then promote alarm device's warning effect.
Drawings
Fig. 1 is a front view of a harmful gas induction alarm device according to an embodiment of the present utility model.
Fig. 2 is a cross-sectional view taken along line A-A of fig. 1.
Fig. 3 is a schematic structural diagram of a hidden transparent lampshade of a harmful gas induction alarm device according to an embodiment of the present utility model.
Wherein, each reference sign in the figure:
10-housing 11-vent 12-mounting sleeve
13-second locking groove 14-second connecting groove 20-warning lamp
21-first limit bulge 30-reflecting shade 31-fixing disc
40-rotation drive unit 41-drive module 42-connection module
50-transparent lampshade 51-second limiting protrusion 121-first locking groove
122-first connecting slot 411-driver 412-belt
421-fluted disc 422-limiting sleeve 423-mounting column
424-screw.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The embodiment of the utility model provides a harmful gas induction alarm device, which comprises a shell 10, an inductor (not shown in the figure), an alarm lamp 20, a reflecting shade 30, a rotary driving unit 40 and a controller (not shown in the figure), wherein the inductor is arranged in the shell 10 and is used for inducing the concentration of gas; the warning lamp 20 is fixed on the shell 10; the reflecting shade 30 is positioned at one side of the warning lamp 20; the rotary driving unit 40 is installed on the housing 10 and connected with the reflector 30, and is used for driving the reflector 30 to rotate along the circumferential direction of the warning lamp 20; the controller is disposed in the casing 10 and electrically connected to the sensor, the warning lamp 20 and the rotary driving unit 40, and is configured to receive a gas concentration signal sensed by the sensor, and control the warning lamp 20 and the rotary driving unit 40 to be started through the gas concentration signal.
Specifically, through setting up casing 10, the inductor, warning light 20 and controller, casing 10 can fixed mounting in the workshop, inductor and warning light 20 are fixed in casing 10, the controller is connected with inductor and warning light 20 electricity, when the workshop takes place that gas leakage leads to concentration to rise, the inductor responds to high concentration harmful gas, and transmit the model of high concentration harmful gas to the controller, controller accessible control warning light 20 lights, owing to alarm device still is provided with reflector 30 and rotatory drive unit 40, reflector 30 is located one side of warning light 20, rotatory drive unit 40 is connected with reflector 30, rotatory drive unit 40 action is still controllable when controller control warning light 20 lights and drive reflector 30 and rotate, reflector 30 rotates the in-process and can reflect the light of warning light 20, finally form cyclic dynamic light through the rotatory reflection effect of reflector 30, and then promote alarm device's warning effect.
It is understood that the sensor may be any sensing device capable of sensing the harmful gas.
In this embodiment, the surface of the housing 10 is provided with vent holes 11 through which harmful gas can enter the interior of the housing 10 and contact the sensor.
In this embodiment, the warning light 20 can emit red light for warning, and the warning light 20 can emit sound for audible and visual warning in addition to light.
In this embodiment, the reflector 30 has an arc-shaped structure.
In this embodiment, the rotary driving unit 40 includes a driving module 41 and a connecting module 42, the connecting module 42 is enclosed in the warning light 20 and rotationally connected with the housing 10, the reflective shade 30 is fixed to the connecting module 42, and the driving module 41 is fixed to the housing 10 and connected with the connecting module 42 for driving the connecting module 42 to rotate. Specifically, when the sensor senses high concentration harmful gas, the controller is started by controlling the driving module 41, and the driving module 41 can drive the connecting module 42 to rotate with the warning lamp 20 as an axis, so that the reflecting shade 30 can be driven to rotate around the warning lamp 20.
In this embodiment, further, the connection module 42 includes a toothed disc 421, the toothed disc 421 is enclosed in the warning light 20 and is rotatably connected with the housing 10, the driving module 41 includes a motor and a driving gear, the motor is fixed in the housing 10, and the driving gear is fixed on a shaft of the motor and is meshed with the toothed disc 421. Specifically, the controller is started by controlling the motor to drive the driving gear to rotate, and the driving gear drives the fluted disc 421 to rotate through rotation, so that the reflector 30 rotates around the warning lamp 20.
It can be appreciated that the driving module 41 may further be provided with a driver 411 and a belt 412, and the driver 411 drives the fluted disc 421 to rotate through the transmission of the belt 412.
In this embodiment, the fluted disc 421 is further connected to the module 42 and further includes a limiting sleeve 422, the limiting sleeve 422 is sleeved on the warning lamp 20 and is rotatably connected to the warning lamp 20, and the fluted disc 421 is fixed to the limiting sleeve 422. Specifically, the limiting sleeve 422 can realize stable rotation of the fluted disc 421 around the warning lamp 20, and simultaneously can also enable the fluted disc 421 to be spaced from the housing 10, so that friction between the fluted disc 421 and the housing 10 in the rotation process is avoided.
In this embodiment, further, a fixing plate 31 is disposed at the bottom of the reflector 30, and the fixing plate 31 is fixed on the fluted disc 421. Specifically, the fluted disc 421 can drive the fixed disc 31 to rotate when rotating, and further drive the reflective cover 30 to rotate, and the fixed disc 31 can realize the fixation of the reflective cover 30 on the fluted disc 421.
In this embodiment, the connection module 42 further includes a mounting post 423 and a screw member 424, the mounting post 423 is fixed on the surface of the fluted disc 421, and the fixing disc 31 is fixed on the mounting post 423 through the screw member 424. Specifically, the engagement of the screw 424 and the mounting post 423 can secure the fixed disk 31 to the toothed disk 421.
In this embodiment, the housing 10 is fixed with a mounting sleeve 12, and the lower end of the warning lamp 20 is inserted into the mounting sleeve 12. Specifically, the mounting sleeve 12 may facilitate the mounting of the warning light 20 to the housing 10.
In this embodiment, further, the fixing plate 31 is sleeved on the mounting sleeve 12, and by this arrangement, stable rotation of the fixing plate 31 can be achieved.
In this embodiment, further, a first locking groove 121 and a first connecting groove 122 are formed on the surface of the mounting sleeve 12, the first connecting groove 122 is communicated with the first locking groove 121 and extends to the end face of the mounting sleeve 12 along the axial direction of the mounting sleeve 12, a first limiting protrusion 21 is disposed on the surface of the warning lamp 20, and the first limiting protrusion 21 can enter the first locking groove 121 through the first connecting groove 122 by rotating the warning lamp 20. Specifically, when the warning lamp 20 is installed, firstly the warning lamp 20 is inserted into the installation sleeve 12, the first limiting protrusion 21 enters the first connecting groove 122, then the warning lamp 20 is rotated, the first limiting protrusion 21 enters the first locking groove 121, and therefore the installation of the warning lamp 20 can be achieved, and the warning lamp 20 is convenient to disassemble and assemble.
In this embodiment, the harmful gas induction alarm device further includes a transparent lampshade 50, and the transparent lampshade 50 is detachably fixed to the housing 10 and covers the warning lamp 20. Specifically, the transparent lampshade 50 can protect the warning lamp 20, so that the warning lamp 20 is prevented from being polluted by dust in a severe working environment of a factory building for a long time.
In this embodiment, further, the surface of the housing 10 is provided with the second locking groove 13 and the second connecting groove 14, the second connecting groove 14 is communicated with the second locking groove 13 and extends to the end face of the housing 10 along the axial direction of the housing 10, the surface of the transparent lamp cover 50 is provided with the second limiting protrusion 51, and the second limiting protrusion 51 can enter the second locking groove 13 through the second connecting groove 14 by rotating the transparent lamp cover 50. Specifically, when the transparent lampshade 50 is installed, firstly, the transparent lampshade 50 is inserted into the shell 10, the second limiting protrusion 51 enters the second connecting groove 14, then the transparent lampshade 50 is rotated, the second limiting protrusion 51 enters the second locking groove 13, and therefore the transparent lampshade 50 can be installed, and convenience is provided for dismounting the transparent lampshade 50.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (8)
1. A harmful gas induction warning device, characterized by comprising:
a housing;
the sensor is arranged in the shell and is used for sensing the concentration of the gas;
the warning lamp is fixed on the shell;
the reflecting cover is positioned on one side of the warning lamp;
the rotary driving unit is arranged on the shell and connected with the reflector and used for driving the reflector to rotate along the circumferential direction of the warning lamp;
the controller is arranged in the shell, is electrically connected with the inductor, the warning lamp and the rotary driving unit, and is used for receiving a gas concentration signal induced by the inductor and controlling the warning lamp and the rotary driving unit to start through the gas concentration signal; the rotary driving unit comprises a driving module and a connecting module, wherein the connecting module is enclosed in the warning lamp and is rotationally connected with the shell, the reflecting shade is fixed on the connecting module, and the driving module is fixed on the shell and is connected with the connecting module and is used for driving the connecting module to rotate; the connection module comprises a fluted disc, the fluted disc encloses in the warning light and rotates with the casing and be connected, the drive module includes motor and driving gear, the motor is fixed in the inside of casing, driving gear is fixed in the spindle of motor and with the fluted disc meshing.
2. The harmful gas induction alarm device according to claim 1, wherein the fluted disc connection module further comprises a limiting sleeve, the limiting sleeve is sleeved on the warning lamp and is rotatably connected with the warning lamp, and the fluted disc is fixed on the limiting sleeve.
3. The harmful gas induction warning device according to claim 1, characterized in that a fixing plate is provided at the bottom of the reflector, and the fixing plate is fixed to the fluted disc.
4. The harmful gas induction warning unit of claim 3, wherein the connection module further comprises a mounting post and a screw, the mounting post being fixed to a surface of the toothed disc, the fixing disc being fixed to the mounting post by the screw.
5. The harmful gas induction alarm device according to any one of claims 1 to 4, wherein the housing is fixed with a mounting sleeve, and the lower end of the warning lamp is inserted into the mounting sleeve.
6. The harmful gas induction alarm device according to claim 5, wherein a first locking groove and a first connecting groove are formed in the surface of the mounting sleeve, the first connecting groove is communicated with the first locking groove and extends to the end face of the mounting sleeve along the axial direction of the mounting sleeve, a first limiting protrusion is arranged on the surface of the warning lamp, and the first limiting protrusion can enter the first locking groove through the first connecting groove by means of rotation of the warning lamp.
7. The harmful gas induction alarm unit according to any one of claims 1 to 4, further comprising a transparent lamp housing detachably fixed to the housing and housing the warning lamp.
8. The harmful gas induction alarm device according to claim 7, characterized in that a second locking groove and a second connecting groove are formed in the surface of the housing, the second connecting groove is communicated with the second locking groove and extends to the end face of the housing along the axial direction of the housing, a second limiting protrusion is arranged on the surface of the transparent lamp cover, and the second limiting protrusion can enter the second locking groove through the second connecting groove by rotating the transparent lamp cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630263.1U CN220491407U (en) | 2023-06-25 | 2023-06-25 | Harmful gas induction alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321630263.1U CN220491407U (en) | 2023-06-25 | 2023-06-25 | Harmful gas induction alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220491407U true CN220491407U (en) | 2024-02-13 |
Family
ID=89841320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321630263.1U Active CN220491407U (en) | 2023-06-25 | 2023-06-25 | Harmful gas induction alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220491407U (en) |
-
2023
- 2023-06-25 CN CN202321630263.1U patent/CN220491407U/en active Active
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