CN213518578U - Be used for conflagration prevention alarm device - Google Patents
Be used for conflagration prevention alarm device Download PDFInfo
- Publication number
- CN213518578U CN213518578U CN202023183454.7U CN202023183454U CN213518578U CN 213518578 U CN213518578 U CN 213518578U CN 202023183454 U CN202023183454 U CN 202023183454U CN 213518578 U CN213518578 U CN 213518578U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- installation cavity
- rack
- alarm
- post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model discloses a be used for conflagration prevention alarm device relates to fire alarm technical field, including casing and filter screen, the inside smoke sensor that is provided with of casing, and the inside bottom surface of casing has seted up a set of installation cavity, filter screen both sides top is provided with the fixture block, and the installation cavity internal rotation be connected with fixture block complex card post. The utility model discloses a set up the fixture block on the filter screen, and connect at the installation cavity internal rotation with fixture block complex card post, set up first spring between card post one side and installation cavity, upwards press the filter screen and can be fixed with the filter screen, through setting up the rack and with rack complex gear, upwards press the filter screen and press the button, the rack drives gear revolve, the transmission post promotes card post, spacing post can be fixed with the rack, the filter screen alright conveniently take off, spacing post is stirred to the fixture block when the filter screen takes off, first spring can make the rack reset, the filter screen can conveniently take off and install.
Description
Technical Field
The utility model relates to a fire alarm field specifically is a be used for conflagration prevention alarm device.
Background
The fire alarm device is a control indicating device which is used for receiving, displaying and transmitting fire alarm signals and can send out control signals and has other auxiliary functions in an automatic fire alarm system, a fire alarm controller is used for providing a stable working power supply for a fire detector, monitoring the working states of the detector and the system, receiving, converting and processing the alarm signals output by the fire detector, carrying out sound-light alarm, indicating the specific part and time of alarm, executing corresponding auxiliary control and other tasks, and is a core component part in the fire alarm system.
If the existing fire prevention alarm device is installed in places with large oil smoke such as a kitchen, a filter screen of the smoke alarm device is easily blocked by the oil smoke, and the filter screen is inconvenient to replace because the general installation position of the smoke alarm device is higher.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the filter screen of the existing fire prevention alarm device is not convenient to replace, the utility model provides a fire prevention alarm device.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a be used for conflagration prevention alarm device, includes casing and filter screen, the inside smoke sensor that is provided with of casing, and the inside bottom surface of casing has seted up a set of installation cavity, filter screen both sides top is provided with the fixture block, and the installation cavity internal rotation be connected with fixture block complex card post, one side top surface that the card post is close to the fixture block is connected with the first spring with installation cavity inner wall connection, and card post opposite side rotation is connected with the transmission post, the installation cavity internal rotation is connected with the gear, and the transmission post rotates with gear off-centre to be connected, installation cavity bottom sliding connection has the button that extends the casing, and the button top be connected with gear complex rack, it is connected with the spacing post with rack complex to lie in the rotation of card post below in the installation cavity, be connected with a set of second.
In a preferred embodiment of the present invention, the top portions of the two sides of the housing are both provided with mounting lugs, and the mounting lugs are both provided with threaded holes.
In a preferred embodiment of the present invention, the smoke sensor is connected to a circuit alarm, and the circuit alarm is connected to a temperature alarm.
In a preferred embodiment of the present invention, the circuit alarm, the temperature alarm and the smoke sensor are respectively connected in parallel to a buzzer and a flashing light.
In a preferred embodiment of the present invention, a bump is disposed on one side of the top of the button, and a sliding groove matched with the bump is disposed on a wall of the mounting cavity.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the fixture block on the filter screen, and connect at the installation cavity internal rotation with fixture block complex card post, set up first spring between card post one side and installation cavity, upwards press the filter screen and can be fixed with the filter screen, through setting up the rack and with rack complex gear, upwards press the filter screen and press the button, the rack drives gear revolve, the transmission post promotes card post, spacing post can be fixed with the rack, the filter screen alright conveniently take off, spacing post is stirred to the fixture block when the filter screen takes off, first spring can make the rack reset, the filter screen can conveniently take off and install.
Drawings
Fig. 1 is a cross-sectional view of the smoke alarm of the present invention.
Fig. 2 is a front view of the smoke alarm of the present invention.
Fig. 3 is an enlarged view of a in fig. 1 according to the present invention.
Fig. 4 is a connection diagram of the present invention.
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 to 4, an alarm device for fire prevention includes a housing 1 and a filter 5, a smoke sensor 2 is disposed inside the housing 1, a group of mounting cavities 7 are arranged on the bottom surface inside the shell 1, clamping blocks 6 are arranged on the tops of two sides of the filter screen 5, a clamping column 8 matched with the clamping block 6 is rotationally connected in the mounting cavity 7, the top surface of one side of the clamping column 8 close to the clamping block 6 is connected with a first spring 9 connected with the inner wall of the mounting cavity 7, and the other side of the clamping column 8 is rotationally connected with a transmission column 10, the installation cavity 7 is rotationally connected with a gear 11, and the transmission column 10 is eccentrically and rotatably connected with the gear 11, the bottom of the installation cavity 7 is slidably connected with a button 13 extending out of the shell 1, and the top of the button 13 is connected with a rack 12 matched with the gear 11, a limiting column 16 matched with the rack 12 is rotatably connected below the clamping column 8 in the mounting cavity 7, and a group of second springs 17 are connected between the bottom surface of the limiting column 16 and the bottom surface of the inner side of the mounting cavity 7.
The utility model discloses a set up fixture block 6 on filter screen 5, and at 7 internal rotation connection of installation cavity and fixture block 6 complex card post 8, set up first spring 9 between card post 8 one side and installation cavity 7, upwards press filter screen 5 and can be fixed with filter screen 5, through setting up rack 12 and with rack 12 complex gear 11, upwards press filter screen 5 and press button 13, rack 12 drives gear 11 and rotates, transmission post 10 promotes card post 8, spacing post 16 can be fixed with rack 12, filter screen 5 alright conveniently take off, spacing post 16 is stirred to fixture block 6 when filter screen 5 takes off, first spring 9 can make rack 12 reset, filter screen 5 can conveniently take off and install.
Please refer to fig. 1, fig. 2 and fig. 4, the top of the two sides of the housing 1 is provided with the mounting lugs 3, and the mounting lugs 3 are provided with the threaded holes 4, the smoke alarm can be conveniently installed by providing the mounting lugs 3 and the threaded holes 4.
Please refer to fig. 4 emphatically, smoke sensor 2 is connected with circuit alarm 18, and circuit alarm 18 is connected with temperature alarm 19, the utility model discloses a set up circuit alarm 18, can monitor whether the circuit breaks out a fire, and circuit alarm 18 can be for temperature alarm 19 and smoke sensor 2 power supply, temperature alarm 19 can monitor whether the temperature is unusual.
Please refer to fig. 4 again, the circuit alarm 18, the temperature alarm 19 and the smoke sensor 2 are respectively connected in parallel with the buzzer 20 and the flashing light 21, the utility model discloses a set up parallelly connected buzzer 20 and flashing light 21, can alarm when taking place the conflagration and remind, parallelly connected can make one of the buzzer 20 and the flashing light 21 not influence another work when damaging.
Please refer to fig. 1 and fig. 3, a bump 14 is disposed on one side of the top of the button 13, and a sliding slot 15 cooperating with the bump 14 is disposed on the wall of one side of the mounting cavity 7, the sliding of the button 13 can be limited by the bump 14 and the sliding slot 15 cooperating with the bump 14.
The working principle is as follows: when the circuit alarm 18 is connected in series in a circuit, the temperature alarm 19 is installed, the shell 1 is installed on a roof by penetrating a screw through the threaded hole 4 on the installation lug 3, when the circuit is short-circuited or abnormal, the circuit alarm 18 gives an alarm, when a fire disaster causes abnormal temperature, the temperature alarm 19 gives an alarm, when smoke generated by the fire disaster is sensed by the smoke sensor 2, the smoke sensor 2 gives an alarm, the buzzer 20 and the flashing lamp 21 are connected in parallel, one of the buzzer 20 and the flashing lamp 21 is damaged, the other works are not influenced, when the filter screen 5 is blocked by oil smoke and the like, the filter screen 5 is pressed upwards to press the button 13, the rack 12 drives the gear 11 to rotate, the transmission column 10 pushes the clamping column 8, the limiting column 16 can fix the rack 12, the filter screen 5 can be conveniently taken down, the clamping block 6 pulls the limiting column 16 when the filter screen 5 is taken down, the first spring 9 can reset the rack 12, after the filter screen 5 is cleaned or a new filter screen 5 is replaced, the filter screen 5 is slightly pressed upwards until the clamping column 8 fixes the clamping block 6, and the filter screen 5 can be conveniently taken down and installed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A fire prevention alarm device, includes casing and filter screen, its characterized in that: the utility model discloses a filter screen, including casing, filter screen, installation cavity, installation post, installation cavity, smog inductor, button, gear, rack, installation cavity, filter screen both sides top, installation cavity internal rotation, installation cavity bottom sliding connection have a button that extends the casing, and the button top is connected with the rack with gear complex, the installation cavity is located the card post below and rotates and be connected with the spacing post with rack complex, be connected with a set of second spring between spacing toe face and the inboard bottom surface of installation cavity.
2. A fire prevention alarm device as defined in claim 1, wherein: the top of the two sides of the shell is provided with mounting lugs, and threaded holes are formed in the mounting lugs.
3. A fire prevention alarm device as defined in claim 1, wherein: the smoke sensor is connected with a circuit alarm, and the circuit alarm is connected with a temperature alarm.
4. A fire prevention alarm apparatus as defined in claim 3, wherein: the circuit alarm, the temperature alarm and the smoke sensor are respectively connected with a buzzer and an explosion flashing lamp in parallel.
5. A fire prevention alarm device as defined in claim 1, wherein: a convex block is arranged on one side of the top of the button, and a sliding groove matched with the convex block is formed in the wall of one side cavity of the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183454.7U CN213518578U (en) | 2020-12-25 | 2020-12-25 | Be used for conflagration prevention alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023183454.7U CN213518578U (en) | 2020-12-25 | 2020-12-25 | Be used for conflagration prevention alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213518578U true CN213518578U (en) | 2021-06-22 |
Family
ID=76428727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023183454.7U Expired - Fee Related CN213518578U (en) | 2020-12-25 | 2020-12-25 | Be used for conflagration prevention alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213518578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797633A (en) * | 2021-09-26 | 2021-12-17 | 浙江丹靓环境工程有限公司 | Filter equipment for domestic sewage treatment convenient to change filter screen |
-
2020
- 2020-12-25 CN CN202023183454.7U patent/CN213518578U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113797633A (en) * | 2021-09-26 | 2021-12-17 | 浙江丹靓环境工程有限公司 | Filter equipment for domestic sewage treatment convenient to change filter screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213518578U (en) | Be used for conflagration prevention alarm device | |
| CN209087105U (en) | A kind of workshop safety monitoring equipment based on Internet of Things | |
| CN219246171U (en) | Temperature-sensing fire detector with dust removal function | |
| CN208283741U (en) | Intelligent house monitoring device that can turn to | |
| CN216817541U (en) | Ultra-low power consumption infrared fire detector | |
| CN214796135U (en) | Multifunctional fire alarm device based on Internet of things technology | |
| CN205158572U (en) | Automatic fire alarm device | |
| CN209993066U (en) | Wireless household fire alarm | |
| CN210865014U (en) | Smoke and fire monitoring device for tobacco safety monitoring | |
| CN211086230U (en) | Point type toxic gas detector | |
| CN209980412U (en) | Fire monitoring detector with human body induction function | |
| CN209149529U (en) | One kind being wirelessly transferred Internet of Things detector based on WIFI | |
| KR20140024583A (en) | Control box to manage power | |
| CN212873686U (en) | Fire monitoring equipment for electric appliance | |
| CN113284308A (en) | Detection multi-loop flash alarm device | |
| CN212587930U (en) | Distribution box with built-in lighting structure | |
| CN216527494U (en) | Intelligent smoke sensing alarm device | |
| CN216408470U (en) | Small-size fire detection alarm device that family was suitable for | |
| CN210534952U (en) | Low-power-consumption fire safety alarm detection terminal system based on Lora communication | |
| CN219872539U (en) | Smoke alarm with buzzer | |
| CN218069030U (en) | Fire smoke detection device | |
| CN211427446U (en) | Mining explosion-proof voice alarm | |
| CN209928571U (en) | Smoke detector | |
| CN216353036U (en) | Fire control sign with response conflagration alarm function | |
| CN219738263U (en) | Fireproof early warning device based on infrared thermal imaging |
Legal Events
| 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: 20210622 Termination date: 20211225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |