CN215814422U

CN215814422U - Moisture-proof smoke alarm

Info

Publication number: CN215814422U
Application number: CN202121015715.6U
Authority: CN
Inventors: 刘允彪
Original assignee: Suzhou Primetech Electronics Co ltd
Current assignee: Suzhou Primetech Electronics Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-02-11
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the field of alarms, in particular to a moisture-proof smoke alarm. It includes the casing, the fixed box that is provided with in bottom in the casing, the inside of box is provided with bee calling organ, the one end of box is provided with opening and opening part sliding connection and laps rather than the assorted, be formed with the cavity between apron and the box, one side in the casing is provided with the flexible part of drive apron reciprocating sliding, the fixed smoke transducer that is provided with in top in the casing, power and controller, smoke transducer, bee calling organ and flexible part all with controller electric connection, controller and power electric connection, the bottom of casing is connected with rather than the intercommunication have into the petticoat pipe, it is provided with into the mouth on the cigarette cover to advance. The smoke alarm reduces the condition that the buzzer cannot give out alarm sound due to damp damage, improves the reliability of the smoke alarm, and avoids delaying the escape time of people.

Description

Moisture-proof smoke alarm

Technical Field

The utility model relates to the field of alarms, in particular to a moisture-proof smoke alarm.

Background

Smoke sensors, also known as smoke alarms or smoke detector alarms, can detect smoke produced during a fire. The photoelectric smoke sensor is adopted in the device, and can be widely applied to places such as markets, hotels, shops, warehouses, machine rooms, houses and the like for fire safety detection. The smoke sensor is internally provided with a buzzer, and can make a strong sound after alarming.

However, the existing smoke alarms have the following disadvantages: because southern rainwater is more, and can experience the plum rain season of longer time in early summer, this has led to the moldy condition to appear in a lot of things in the family, and bee calling organ among the current smoke alarm mostly does not possess dampproofing function, if bee calling organ is in moist environment for a long time, the condition that bee calling organ damaged very easily appears for bee calling organ can't send out the alarm sound when taking place the condition of a fire, smoke alarm's reliability has been reduced, thereby has leaded to people can't in time flee.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a moisture-proof smoke alarm, which reduces the condition that a buzzer cannot give out alarm sound due to moisture damage, improves the reliability of the smoke alarm and avoids delaying the escape time of people.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a moisture-proof smoke alarm, includes the casing, the fixed box that is provided with in bottom in the casing, the inside of box is provided with bee calling organ, the one end of box is provided with opening and opening part sliding connection and laps rather than the assorted, be formed with the cavity between apron and the box, one side in the casing is provided with the drive and laps reciprocating sliding's extensible part, fixed smoke transducer, power and the controller of being provided with in top in the casing, smoke transducer, bee calling organ and extensible part all with controller electric connection, controller and power electric connection, the bottom of casing is connected with rather than having of intercommunication and advances the petticoat pipe, it is provided with into the mouth on the petticoat pipe to advance.

Preferably, the telescopic part is an electric push rod, the telescopic part is fixedly arranged on one side in the shell, and the push rod is fixedly connected with the cover plate.

Preferably, the inner wall of the box body is uniformly distributed with moisture-proof particles.

Preferably, the moisture resistant particles are solid calcium chloride particles.

Preferably, a moisture-proof film is adhered to the inner wall of the housing.

Preferably, the bottom end of the smoke inlet cover is embedded with a projection lamp electrically connected with the controller.

Preferably, the upper part outside the shell is provided with a plurality of flared tubes which are communicated with the inside of the shell.

Compared with the prior art, the utility model has the advantages that:

1) according to the moisture-proof smoke alarm provided by the utility model, the condition that the buzzer cannot give out alarm sound due to moisture damage is reduced, the reliability of the smoke alarm is improved, and the time for people to escape is prevented from being delayed;

2) the box body is fixedly arranged at the bottom in the shell, the buzzer is arranged in the box body, one end of the box body is provided with an opening, a cover plate matched with the opening is connected at the opening in a sliding manner, a cavity is formed between the cover plate and the box body, one side in the shell is provided with a telescopic component for driving the cover plate to slide in a reciprocating manner, the top in the shell is fixedly provided with a smoke sensor, a power supply and a controller, the smoke sensor, the buzzer and the telescopic component are all electrically connected with the controller, the controller is electrically connected with the power supply, the bottom end of the shell is connected with a smoke inlet hood communicated with the shell, the smoke inlet hood is provided with a smoke inlet, when smoke is not detected, the buzzer is positioned in the cavity formed by the cover plate and the box body, the cavity is arranged, the influence of moisture in the outside air on the buzzer is reduced, and the condition that the buzzer cannot give out alarm sound due to damp damage is reduced, the reliability of the smoke alarm is improved, the escape time of people is prevented from being delayed, when the smoke sensor detects smoke, the smoke sensor transmits signals to the controller, the controller starts the telescopic part to open the cover plate after receiving the smoke signals and simultaneously starts the buzzer to give out alarm sound, and the sharp alarm sound energy of the buzzer after the cover plate is opened timely informs people, so that the escape time of people is prevented from being delayed;

3) the telescopic component is arranged as the electric push rod, the telescopic component is fixedly arranged on one side in the shell, the push rod is fixedly connected with the cover plate, the smoke sensor transmits a signal to the controller after detecting smoke due to the arrangement of the electric push rod, the controller starts the electric push rod to open the cover plate, and the alarm sound energy emitted by the buzzer is completely transmitted out, so that the automation degree of the smoke alarm is improved;

4) the moisture-proof particles are uniformly distributed on the inner wall of the box body, so that damage of the buzzer due to moisture can be reduced, and the reliability of the smoke alarm is improved;

5) the moisture-proof particles are set as the solid calcium chloride particles, so that the solid calcium chloride particles not only have lower cost but also have better dehumidification effect, and the damage of the buzzer due to moisture is reduced, so that the reliability of the smoke alarm is improved;

6) the moisture-proof film is adhered to the inner wall of the shell, so that the moisture in the air can be prevented from forming water drops in the shell to influence the smoke sensor, the power supply, the telescopic component and the controller, and the reliability of the smoke alarm is improved;

7) the projection lamp electrically connected with the controller is embedded into the bottom end of the smoke inlet cover, when the smoke sensor detects smoke, a signal is transmitted to the controller, and the controller starts the projection lamp to irradiate the ground after receiving the signal to indicate the escape direction to people, so that the escape time of people is prevented from being delayed;

8) the upper part outside the shell is provided with the horn tubes communicated with the inside of the shell, so that the volume and the transmission range of alarm sound can be enlarged, and people can be better informed to escape.

Drawings

FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic diagram of the working principle of the embodiment of the utility model.

The meaning of the reference numerals: 1. a housing; 2. a box body; 3. a buzzer; 4. a cover plate; 5. a cavity; 6. a telescopic member; 7. a smoke sensor; 8. a power source; 9. a controller; 10. a smoke inlet hood; 11. a smoke inlet; 12. moisture resistant particles; 13. a moisture barrier film; 14. a projection lamp; 15. a flare tube.

The utility model is further described with reference to the following figures and detailed description.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment of the utility model comprises the following steps: a moisture-proof smoke alarm comprises a shell 1, wherein a box body 2 is fixedly arranged at the bottom in the shell 1, a buzzer 3 is arranged in the box body 2, an opening is formed in one end of the box body 2, a cover plate 4 matched with the opening is connected to the opening in a sliding manner, a cavity 5 is formed between the cover plate 4 and the box body 2, a telescopic component 6 for driving the cover plate 4 to slide in a reciprocating manner is arranged on one side in the shell 1, a smoke sensor 7, a power supply 8 and a controller 9 are fixedly arranged at the top in the shell 1, the smoke sensor 7, the buzzer 3 and the telescopic component 6 are electrically connected with the controller 9, the controller 9 is electrically connected with the power supply 8, a smoke inlet cover 10 communicated with the shell 1 is connected to the bottom end of the shell 1, a smoke inlet 11 is formed in the smoke inlet cover 10, when smoke is not detected, buzzer 3 is located the cavity 5 that apron 4 and box 2 formed, cavity 5's setting has reduced the influence of moisture in the outside air to buzzer 3, the condition that buzzer 3 can't send out alarm sound because of the moist damage has been reduced simultaneously, smoke alarm's reliability has been improved, avoid delaying the opportunity that people fled, and when smoke sensor 7 detected smog, smoke sensor 7 gives controller 9 with signal transmission, controller 9 receives after the smog signal start flexible part 6 open the apron 4 and start buzzer 3 simultaneously and send out alarm sound, people are in time informed to the sharp-pointed alarm sound energy of buzzer 3 after opening apron 4, avoid delaying the opportunity that people fled.

Telescopic part 6 is electric putter, telescopic part 6 is fixed and is set up one side and its push rod and apron 4 fixed connection in casing 1, and electric putter's setting makes smoke transducer 7 detect behind the smog with signal transmission for controller 9, and controller 9 starts electric putter and opens apron 4 for the alarm sound energy that buzzer 3 sent spreads out completely, and this degree of automation that has improved smoke alarm.

Dampproofing granule 12 has evenly distributed on the inner wall of box 2, and the setting of dampproofing granule 12 can reduce bee calling organ 3 and damage because of the humidity, has improved smoke alarm's reliability.

The moisture-proof particles 12 are solid calcium chloride particles which are low in cost and have a good dehumidifying effect, and damage to the buzzer 3 due to moisture is reduced, so that the reliability of the smoke alarm is improved.

The inner wall of the shell 1 is adhered with the moisture-proof film 13, the moisture in the air can be prevented from forming water drops in the shell 1 due to the arrangement of the moisture-proof film 13, so that the smoke sensor 7, the power supply 8, the telescopic part 6 and the controller 9 are prevented from being influenced, the reliability of the smoke alarm is improved, and the time for people to escape is prevented from being delayed.

The bottom end of the smoke inlet cover 10 is embedded with a projection lamp 14 electrically connected with the controller 9, when the smoke sensor 7 detects smoke, a signal is transmitted to the controller 9, and the controller 9 receives the signal and then starts the projection lamp 14 to irradiate the ground to indicate escape directions for people, so that the escape time of people is prevented from being delayed.

The upper portion outside the casing 1 is provided with a plurality of horn tubes 15 that link up with casing 1 inside, and the setting of horn tube 15 can enlarge the volume and the transmission range of alarm sound, can be better inform people to flee.

The working principle of the utility model is as follows:

when smoke is not detected, the buzzer 3 is positioned in a cavity 5 formed by the cover plate 4 and the box body 2, the cavity 5 reduces the influence of moisture in the outside air on the buzzer 3, moisture-proof particles 12 arranged on the inner wall of the box body 2 can remove the moisture in the cavity 5, a moisture-proof film 13 arranged on the inner wall of the shell body 1 can also prevent the moisture in the air from forming water drops in the shell body 1, the condition that the buzzer 3 cannot give an alarm sound due to moisture damage is greatly reduced, the reliability of the smoke alarm is improved, the time for people to escape is prevented from being delayed, when the smoke sensor 7 detects smoke, the smoke sensor 7 transmits a signal to the controller 9, the controller 9 starts the telescopic part 6 to open the cover plate 4 after receiving the smoke signal and simultaneously starts the buzzer 3 to give the alarm sound, and the alarm sound increases the volume and the transmission range after passing through the horn tube 15, the escape system can better inform people of escaping, and avoids delaying the escape time of people.

Finally, it should be noted that: 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 utility model.

Claims

1. The moistureproof smoke alarm is characterized by comprising a shell (1), wherein a box body (2) is fixedly arranged at the bottom in the shell (1), a buzzer (3) is arranged in the box body (2), an opening is formed in one end of the box body (2), an opening part is connected with a cover plate (4) matched with the opening part in a sliding manner, a cavity (5) is formed between the cover plate (4) and the box body (2), a telescopic part (6) for driving the cover plate (4) to slide in a reciprocating manner is arranged on one side in the shell (1), a smoke sensor (7), a power supply (8) and a controller (9) are fixedly arranged at the top in the shell (1), the smoke sensor (7), the buzzer (3) and the telescopic part (6) are electrically connected with the controller (9), and the controller (9) is electrically connected with the power supply (8), the bottom end of the shell (1) is connected with a smoke inlet cover (10) communicated with the shell, and a smoke inlet (11) is formed in the smoke inlet cover (10).

2. Moisture-proof smoke alarm according to claim 1, characterised in that the telescopic part (6) is an electric push rod, the telescopic part (6) is fixedly arranged at one side in the housing (1) and the push rod is fixedly connected with the cover plate (4).

3. Moisture-proof smoke alarm according to claim 1, characterised in that the inner wall of the box (2) is evenly distributed with moisture-proof particles (12).

4. Moisture-proof smoke alarm according to claim 3, characterised in that the moisture-proof particles (12) are solid calcium chloride particles.

5. Moisture-proof smoke alarm according to claim 1, characterised in that a moisture-proof film (13) is adhered to the inner wall of the housing (1).

6. Moisture-proof smoke alarm according to claim 1, characterised in that the bottom end of the smoke inlet hood (10) is embedded with a projection lamp (14) electrically connected with the controller (9).

7. Moisture-proof smoke alarm according to claim 1, characterised in that the upper part of the outside of the housing (1) is provided with a number of horns (15) which communicate with the inside of the housing (1).