CN211087465U - Smoke alarm - Google Patents

Abstract

The utility model discloses a smoke alarm, which comprises an installation base, a shell, an ionization chamber and a control panel; the casing comprises a cylinder body part and a sound generating part, one end of the cylinder body part is arranged on the mounting base, the other end of the cylinder body part is connected with a filter screen cylinder, and the sound generating part is covered on the filter screen cylinder; the control panel is arranged in the cylinder body part, and the ionization chamber is arranged in the filter screen cylinder; the barrel body is internally provided with a wireless communication device, and a communication end of the wireless communication device penetrates through and extends out of the barrel body; the control panel is electrically connected with the ionization chamber and the wireless communication device respectively; through the setting, the utility model discloses can realize actions such as wireless control smoke alarm execution test, stop, simultaneously can wireless monitoring smoke alarm's operating condition, it is very convenient to use.

Description

Smoke alarm

Technical Field

The utility model relates to a fire-fighting equipment field, in particular to smoke alarm.

Background

Along with the development of social economy, the nation advocates the construction of smart cities, and nowadays, the high-rise buildings and mansions are everywhere visible, and the fire-fighting engineering concerns the safety of lives and properties of people and is an important item in the construction of smart cities. The smoke alarm is a detection device installed on the ceiling of a room, and when a certain amount of smoke is generated in the room, the device gives an alarm, so that the effects of preventing fire and quickly evacuating people are achieved. However, the existing smoke alarm is usually arranged on the ceiling and has a certain height from the ground, and when the smoke alarm needs to be tested or stopped, the existing smoke alarm needs to climb the escalator to press the button on the smoke alarm, so that the smoke alarm is very inconvenient to use.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, an object of the utility model is to provide a smoke alarm convenient to use, aim at realizing wireless control smoke alarm.

In order to achieve the purpose, the utility model adopts the following technical proposal:

A smoke alarm comprises a mounting base, a shell, an ionization chamber and a control panel; the casing comprises a cylinder body part and a sound generating part, one end of the cylinder body part is arranged on the mounting base, the other end of the cylinder body part is connected with a filter screen cylinder, and the sound generating part is covered on the filter screen cylinder; the control panel is arranged in the cylinder body part, and the ionization chamber is arranged in the filter screen cylinder; the barrel body is internally provided with a wireless communication device, and a communication end of the wireless communication device penetrates through and extends out of the barrel body; the control panel is respectively and electrically connected with the ionization chamber and the wireless communication device.

The smoke alarm is characterized in that a battery jar is arranged at the bottom of the mounting base, and a battery cover is arranged on an opening of the battery jar; detachably is provided with the lithium cell in the battery jar, lithium cell and control panel electric connection.

The smoke alarm is characterized in that the middle of the sound-emitting part is concave inwards to form a sound cavity, and a buzzer is arranged on the inner side of the sound-emitting part.

The smoke alarm, wherein, be provided with control button on the outer wall of barrel portion, control button and control panel electric connection.

the smoke alarm, wherein, the control button sets up to L ED luminous button.

The smoke alarm is characterized in that a plurality of heat dissipation holes are formed in the outer wall of the barrel body.

The smoke alarm is characterized in that an insect-proof net is arranged in the heat dissipation holes.

The smoke alarm is characterized in that the heat dissipation holes are trumpet-shaped.

The smoke alarm is characterized in that a plurality of vent holes are uniformly formed in the filter screen cylinder.

The smoke alarm, wherein, be provided with the photo resistance in the ionization chamber.

Has the advantages that:

Compared with the prior art, the smoke alarm provided by the utility model has the advantages that by arranging the wireless communication device, a user can wirelessly connect the smoke alarm through terminal equipment such as a mobile phone, a tablet, a computer and the like, so that the remote wireless control smoke alarm can execute actions such as testing and stopping, and the user does not need to climb to operate the smoke alarm installed on the ceiling; the utility model discloses can realize actions such as wireless control smoke alarm execution test, stop, simultaneously can wireless monitoring smoke alarm's operating condition, it is very convenient to use.

Drawings

Fig. 1 is a schematic structural view of a smoke alarm of the present invention.

Fig. 2 is a schematic structural view of a smoke alarm of the present invention.

Description of the main element symbols: 100-installation base, 110-battery jar, 120-battery cover, 130-lithium battery, 200-shell, 210-barrel, 220-sounding part, 221-sound cavity, 222-buzzer, 230-filter screen barrel, 231-vent, 300-ionization chamber, 310-photoresistor, 400-control panel, 500-wireless communication device, 600-control button, 700-heat dissipation hole, 710-insect-proof net.

Detailed Description

The utility model provides a smoke alarm, for making the utility model discloses a purpose, technical scheme and effect are clearer, make clear and definite, and it is right that the following refers to the attached drawing and the embodiment of lifting the utility model discloses further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other suitable relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a smoke alarm, which comprises a mounting base 100, a housing 200, an ionization chamber 300 and a control board 400; the housing 200 comprises a cylinder 210 and a sound-generating part 220, wherein one end of the cylinder 210 is arranged on the mounting base 100, the other end of the cylinder 210 is connected with a filter screen cylinder 230, and the sound-generating part 220 is covered on the filter screen cylinder 230; the control board 400 is installed in the cylinder body 210, and the ionization chamber 300 is arranged in the filter screen cylinder 230; the barrel 210 is internally provided with a wireless communication device 500, and the communication end of the wireless communication device 500 passes through and extends out of the barrel 210; the control board 400 is electrically connected with the ionization chamber 300 and the wireless communication device 500 respectively; the communication end of the wireless communication device 500 extends out of the body 210, so as to reduce the influence of the housing 200 on the wireless signal and improve the strength of the wireless signal, and the filter screen cylinder 230 plays a certain role in dust and insect prevention.

Through the arrangement, a user can wirelessly connect the smoke alarm through terminal equipment such as a mobile phone, a tablet, a computer and the like, so that the smoke alarm can be wirelessly controlled to execute testing, stop and other actions, meanwhile, the working state of the smoke alarm can be monitored, and the smoke alarm is very convenient to use.

In addition, it should be noted that the wireless communication device 500 may preferably be a WIFI communication module or a bluetooth communication module which is widely used; the control panel 400 can be controlled by a single chip microcomputer, preferably a 51 single chip microcomputer with high cost performance, so that the production cost of the product is reduced.

Further, in some embodiments, the bottom of the mounting base 100 is opened with a battery container 110, and a battery cover 120 is disposed on the opening of the battery container 110; the battery container 110 is detachably provided with a lithium battery 130, and the lithium battery 130 is electrically connected to the control board 400. Through the setting, the original line power supply of above-mentioned smoke alarm accessible installation area perhaps charges through lithium cell 130 is independently adopted the line power supply and charges to lithium cell 130 ordinarily, when taking place the disaster and when cutting off the power supply, changeable to lithium cell 130 supplies power, does not influence smoke alarm's normal work.

Preferably, the lithium battery 130 may be a loose brand lithium battery 130, which has a long endurance time and a long service life.

Further, in some embodiments, the middle of the sound-emitting portion 220 is recessed to form a sound cavity 221, and a buzzer 222 is disposed inside the sound-emitting portion 220 for alarming in case of disaster to remind a user.

Further, in some embodiments, a control button 600 is disposed on an outer wall of the barrel portion 210, and the control button 600 is electrically connected to the control board 400; except for adopting wireless control, the user can also test or stop the smoke alarm through the control button 600, two control modes are provided to meet the requirements of the user, and the use is flexible and convenient.

in a preferred embodiment, the control button 600 is configured as an led light button, so that the control button 600 can be used as a status indicator light at the same time, specifically, in this embodiment, when the control button 600 lights up a red light, it indicates that smoke is detected, when the control button 600 lights up a green light, it indicates that the smoke alarm is working normally, and when the control button 600 lights up a yellow light, it indicates that the smoke alarm is out of order.

Further, in some embodiments, since the smoke alarm is usually in a working state for 24 hours, the outer wall of the barrel portion 210 is provided with a plurality of heat dissipation holes 700, so that heat dissipation is accelerated, and the service life of the electronic component is prolonged. In addition, as a preferable choice, an insect-proof net 710 is arranged in the heat dissipation hole 700 to prevent mosquitoes from entering; the heat dissipation holes 700 are trumpet-shaped, and the heat dissipation effect is enhanced.

Preferably, a plurality of vent holes 231 are uniformly formed on the filter screen cylinder 230.

Preferably, a photo-resistor 310 is disposed in the ionization chamber 300.

It is understood that equivalent substitutions or changes can be made by those skilled in the art according to the technical solution of the present invention and the inventive concept thereof, and all such changes or substitutions shall fall within the scope of the present invention.

Claims (10)

1. A smoke alarm is characterized by comprising an installation base, a shell, an ionization chamber and a control panel; the casing comprises a cylinder body part and a sound generating part, one end of the cylinder body part is arranged on the mounting base, the other end of the cylinder body part is connected with a filter screen cylinder, and the sound generating part is covered on the filter screen cylinder; the control panel is arranged in the cylinder body part, and the ionization chamber is arranged in the filter screen cylinder; the barrel body is internally provided with a wireless communication device, and a communication end of the wireless communication device penetrates through and extends out of the barrel body; the control panel is respectively and electrically connected with the ionization chamber and the wireless communication device.

2. The smoke alarm of claim 1, wherein a battery jar is opened at the bottom of the mounting base, and a battery cover is arranged on an opening of the battery jar; detachably is provided with the lithium cell in the battery jar, lithium cell and control panel electric connection.

3. The smoke alarm of claim 2, wherein the middle of the sound-emitting portion is recessed to form a sound cavity, and a buzzer is disposed on the inside of the sound-emitting portion.

4. The smoke alarm of claim 3, wherein the outer wall of the barrel portion has a control button disposed thereon, the control button being electrically connected to the control panel.

5. A smoke alarm according to claim 4, wherein the control button is provided as an L ED illuminated button.

6. The smoke alarm of claim 3, wherein said barrel has a plurality of heat dissipating holes formed in an outer wall thereof.

7. A smoke alarm according to claim 6 wherein an insect net is provided within the heat dissipation aperture.

8. The smoke alarm of claim 7, wherein the thermal vent is flared.

9. A smoke alarm according to claim 3 wherein the filter cylinder is provided with a plurality of ventilation apertures uniformly.

10. A smoke alarm according to claim 3 wherein a photo-resistor is provided within the ionization chamber.

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