CN219872535U - Fire alarm device for building - Google Patents
Fire alarm device for building Download PDFInfo
- Publication number
- CN219872535U CN219872535U CN202320097783.4U CN202320097783U CN219872535U CN 219872535 U CN219872535 U CN 219872535U CN 202320097783 U CN202320097783 U CN 202320097783U CN 219872535 U CN219872535 U CN 219872535U
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- CN
- China
- Prior art keywords
- fire alarm
- alarm device
- indication
- module
- building
- 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.)
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- 238000001514 detection method Methods 0.000 claims abstract description 29
- 239000000779 smoke Substances 0.000 claims abstract description 26
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 210000000056 organ Anatomy 0.000 description 2
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Fire Alarms (AREA)
Abstract
The utility model relates to a fire alarm device for a building, which belongs to the field of fire alarm equipment and comprises a detection module, a prompt module, an alarm module and a protective shell, wherein a detection cavity for accommodating the detection module and the alarm module is arranged in the protective shell, a plurality of air inlets for being communicated with the detection cavity are formed in the outer wall of the protective shell in a surrounding manner, when the fire alarm device is installed, the indication direction of an indication transparent sheet is required to face a safety channel, when the fire alarm device is used, outside air enters the detection cavity through the air inlets, the air is detected by a smoke sensor on a main control circuit board, when smoke is detected in the air, the alarm module gives out a harshness alarm so as to carry out fire alarm, and at the same time, an LED lamp panel gives out lamplight, the lamplight penetrates the indication transparent sheet, so that the indication transparent sheet can be clearly visible, the influence of smoke coverage is reduced, trapped people can move towards the safety channel according to the indication of the indication transparent sheet, and the escaping probability of trapped people is increased.
Description
Technical Field
The utility model relates to the field of fire alarm equipment, in particular to a fire alarm device for a building.
Background
The most commonly used in fire alarm is a smoke sensor, which is also called a smoke alarm or a smoke sensing alarm, and can detect smoke generated during fire. The photoelectric smoke sensing device is adopted in the smoke sensing device, the smoke sensing device can be widely applied to fire safety detection in places such as shops, hotels, stores, warehouses, machine rooms and houses, the smoke sensing alarm belongs to a fire-fighting component which is needed to be installed, the existing smoke alarm is fixedly installed at the top of a room through screws, and when a fire disaster occurs, the smoke alarm can detect smoke, fire-fighting alarm can be timely carried out, and fire loss is reduced.
In many large commercial shopping centers, a safety passage indication guideboard is usually installed on a ceiling to provide basic safety passage indication for people, but the fire alarm on the market at present does not have an indication function, so that a fire alarm with an indication function is needed to increase the indication efficiency of the safety passage and reduce the resistance of people escaping in fire crisis.
Disclosure of Invention
The utility model aims to solve the defects and provide a fire alarm device for a building, so as to solve the problems in the background technology.
The object of the utility model is achieved by:
the utility model provides a fire alarm device for building, including detection module, the suggestion module, warning module and protecting sheathing, be equipped with the detection cavity that is used for holding detection module and warning module in the protecting sheathing, the outer wall of protecting sheathing encircles and is provided with a plurality of and is used for the air inlet that switches on with the detection cavity, detection module includes main control circuit board and energy supply source, main control circuit board installs in detecting the cavity through first screw, main control circuit board's middle part is provided with smoke transducer, warning module carries out electric connection with main control circuit board, the suggestion module includes LED lamp plate and indicating panel, the LED lamp plate carries out electric connection with main control circuit board, the lower extreme that detects the cavity is equipped with the constant head tank that is used for switching on with outside, the LED lamp plate is installed on the constant head tank, indicating panel sets up in the lower extreme of LED lamp plate, indicating panel's middle part is equipped with the transparent piece of instruction.
In the above description, the indicating light-transmitting sheet has an arrow shape.
In the above description, the LED lamp panel is electrically connected to the main control circuit board through a conductive wire.
In the above description, the inner wall of the detection cavity is provided with a temperature sensor electrically connected with the main control circuit board through the support frame.
In the above description, the power supply is a number 7 battery which is detachably arranged.
In the above description, further, the upper end of the detection cavity is provided with a detachable protection end cover through a second screw.
In the above description, the warning module is a buzzer.
The utility model has the beneficial effects that: when the smoke alarm is installed, the indication direction of the indication light-transmitting sheet is required to face the safety channel, when the smoke alarm is used, external air enters the detection cavity through the air inlet, the smoke sensor on the main control circuit board detects the air, when smoke exists in the air, the alarm module gives out a harsher alarm so as to give out fire alarm, the LED lamp panel gives out light when giving out the alarm, the light penetrates the indication light-transmitting sheet, the indication light-transmitting sheet can be clearly seen, the influence of smoke coverage is reduced, trapped people can move forward towards the safety channel according to the indication of the indication light-transmitting sheet, and the escape probability of the trapped people is increased.
Drawings
FIG. 1 is a first perspective view of a fire alarm device for a building of the present utility model;
FIG. 2 is a second perspective view of the fire alarm device for a building of the present utility model;
FIG. 3 is a front view of the fire alarm device for a building of the present utility model;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a bottom view of the fire alarm device for a building of the present utility model;
FIG. 6 is a cross-sectional view taken along line B-B in FIG. 5;
the reference numerals in the drawings are respectively: 1-protective shell, 101-detection cavity, 102-air inlet, 103-support frame, 2-warning module, 3-main control circuit board, 4-energy supply, 5-smoke sensor, 6-LED lamp panel, 7-indication panel, 8-indication light-transmitting sheet, 9-electric lead, 10-temperature sensor, 11-protection end cover.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
1-6, its concrete implementation's fire alarm device for building, including detecting module, the suggestion module, warning module 2 and protecting sheathing 1, warning module 2 is bee calling organ, the bee calling organ can send fire alarm, be equipped with in the protecting sheathing 1 and be used for holding the detection cavity 101 of detection module and warning module 2, protecting sheathing 1's outer wall encircles and is provided with six air inlets 102 that are used for switching on with detection cavity 101, detecting module includes master control circuit board 3 and energy supply source 4, master control circuit board 3 installs in detecting cavity 101 through first screw, master control circuit board 3's middle part is provided with smoke transducer 5, warning module 2 carries out electric connection with master control circuit board 3, the suggestion module includes LED lamp plate 6 and indicating panel 7, LED lamp plate 6 carries out electric connection with master control circuit board 3, the lower extreme that detects cavity 101 is equipped with and is used for carrying out the constant head tank that switches on with the outside, LED lamp plate 6 installs on the constant head tank, indicating panel 7 sets up in the lower extreme that LED lamp plate 6, indicating panel 7's middle part is equipped with the indicator piece 8, indicating piece 8 is the arrow head shape, LED lamp 8 is the electric lead 9 carries out electric connection with temperature sensor 10 through master control circuit board 3, can be used for the battery cell 10 with the detachable power supply source 10, the electric connection with temperature sensor 10 is equipped with electric connection for the master control circuit board 3, the electric connection 10. The upper end of the detection cavity 101 is provided with a detachable protective end cover 11 through a second screw.
When the intelligent fire alarm is installed, the indication direction of the indication light-transmitting sheet 8 is required to face the safety channel, when the intelligent fire alarm is used, external air enters the detection cavity 101 through the air inlet 102, the smoke sensor 5 on the main control circuit board 3 detects the air, when smoke in the air is detected, the alarm module 2 gives out a harshness alarm to give out fire alarm, the LED lamp panel 6 gives out light when giving out the alarm, the light penetrates the indication light-transmitting sheet 8, so that the indication light-transmitting sheet 8 can be clearly seen, the influence of smoke coverage is reduced, trapped people can move forward towards the safety channel according to arrow-shaped indication of the indication light-transmitting sheet 8, and the danger escaping probability of the trapped people is increased.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (7)
1. The utility model provides a fire alarm device for building, including detection module, suggestion module, warning module and protecting sheathing, be equipped with in the protecting sheathing and be used for holding the detection cavity of detection module and warning module, protecting sheathing's outer wall encircles and is provided with a plurality of and is used for the air inlet that switches on with detection cavity, its characterized in that: the detection module comprises a main control circuit board and an energy supply source, the main control circuit board is installed in the detection cavity through a first screw, a smoke sensor is arranged in the middle of the main control circuit board, the warning module is electrically connected with the main control circuit board, the prompting module comprises an LED lamp panel and an indication panel, the LED lamp panel is electrically connected with the main control circuit board, a positioning groove used for conducting with the outside is formed in the lower end of the detection cavity, the LED lamp panel is installed on the positioning groove, the indication panel is arranged at the lower end of the LED lamp panel, and an indication light-transmitting sheet is arranged in the middle of the indication panel.
2. The fire alarm device for a building of claim 1, wherein: the indicating transparent sheet is arrow-shaped.
3. The fire alarm device for a building of claim 1, wherein: the LED lamp panel is electrically connected with the main control circuit board through a grounding wire.
4. The fire alarm device for a building of claim 1, wherein: the inner wall of the detection cavity is provided with a temperature sensor which is electrically connected with the main control circuit board through a supporting frame.
5. The fire alarm device for a building of claim 1, wherein: the energy supply power is a No. 7 battery which is detachably arranged.
6. The fire alarm device for a building of claim 1, wherein: the upper end of the detection cavity is provided with a detachable protective end cover through a second screw.
7. The fire alarm device for a building of claim 1, wherein: the warning module is a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097783.4U CN219872535U (en) | 2023-02-01 | 2023-02-01 | Fire alarm device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320097783.4U CN219872535U (en) | 2023-02-01 | 2023-02-01 | Fire alarm device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219872535U true CN219872535U (en) | 2023-10-20 |
Family
ID=88370545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320097783.4U Active CN219872535U (en) | 2023-02-01 | 2023-02-01 | Fire alarm device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219872535U (en) |
-
2023
- 2023-02-01 CN CN202320097783.4U patent/CN219872535U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |