CN214796134U - Fire alarm for public safety - Google Patents

Abstract

The utility model discloses a fire alarm for public safety, including cassette and fixed bolster, threaded hole is seted up to cassette up end both sides, pass the electric wire in the round hole, smoke detector and heat detector are installed at this internal top of alarm, and the inside left surface of alarm body installs signal receiver, the fixed bolster is fixed in the cassette bottom, and fixed bolster lower extreme central position department installs loudspeaker, the bottom right side is provided with stand-by power supply in the cassette, the cassette front side is seted up and is equipped with the slide, the slider inboard is fixed with the button. This fire alarm is used to public safety can carry out signal early warning to the conflagration simultaneously through smoke detector and heat detector, improves early warning success probability, and can play the effect of reminding personnel to flee fast through loudspeaker, when the conflagration leads to the external power source short circuit, can be supplied power by stand-by power supply temporarily simultaneously, guarantees that fire alarm still can continue work under adverse circumstances.

Description

Fire alarm for public safety

Technical Field

The utility model relates to a public safety technical field specifically is a fire alarm is used to public safety.

Background

Public safety refers to a stable external environment and order required by society and citizens to engage in and carry out normal life, work, study, entertainment and communication, and comprises information safety, food safety, public health safety, public travel rule safety, refugee behavior safety, site safety for personnel evacuation, building safety, city lifeline safety, malicious and non-malicious personal safety, personnel evacuation and the like, wherein the site safety for personnel evacuation can not be opened from a fire alarm, the fire alarm can transmit a fire signal at the first time of fire occurrence, can help the personnel to put out a fire in time, and a simple fire-fighting fire alarm, such as a publication No. CN208596445U, is found to be typical in the fire alarm in the prior art through mass search and comprises a box body, wherein the side surface of the box body is provided with a vent hole, and a bottom supporting plate is arranged in the box body, even there are cavity and pole setting in bottom sprag board upper portion both sides respectively, be provided with the thermal expansion layer in the cavity, be provided with the fly leaf on the thermal expansion layer, the lower extreme of fixed needle is fixed in the bottom sprag board, the fixed needle passes thermal expansion layer and fly leaf in proper order, be fixed with the electric bell in the pole setting, be provided with touch switch on the electric bell, the articulated lower extreme that even has the rotor plate in the bottom sprag board, rotor plate one side even has the one end of elasticity rope, the other end of elasticity rope even has the lantern ring, the lantern ring cover is in the upper end of fixed needle, the opposite side of rotor plate even has the one end of spring, the other end and the pole setting of spring link to each other. The utility model discloses a simple and easy fire control fire alarm, simple structure, power consumption are low and low cost.

To sum up, the conventional fire alarm carries out fire early warning through single temperature rise, the time point possibly causing early warning is longer from the time point of fire occurrence, the fire is larger and cannot be put out in time, and the fire alarm is not convenient to install and replace, so that the conventional fire alarm needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire alarm ware is used to public safety to the time point that provides in solving above-mentioned background art through single temperature rising carry out the conflagration early warning, probably cause the early warning is longer from the time point that the conflagration takes place, causes the great unable timely suppression of conflagration to save, and the problem that the fire alarm ware is not convenient for install and change.

In order to achieve the above object, the utility model provides a following technical scheme: a fire alarm for public safety comprises a clamping seat and a fixed support, wherein threaded holes are formed in two sides of the upper end surface of the clamping seat, and a round hole is arranged at the center of the upper end surface of the clamping seat, an electric wire passes through the round hole, the lower end surface of the electric wire is connected with an alarm body, meanwhile, the alarm body is positioned at the inner side of the clamping seat, the smoke detector and the temperature detector are arranged at the top in the alarm body, the signal receiver is arranged on the left side surface in the alarm body, meanwhile, the bottom of the alarm body is provided with a through hole, the fixed bracket is fixed at the bottom of the clamping seat, a horn is arranged at the central position of the lower end surface of the fixed bracket, the stand-by power supply is arranged on the right side of the bottom in the clamping seat, a slide way is arranged on the front side of the clamping seat, a spring is arranged in the slide way, meanwhile, a sliding block is fixed on the inner side of the spring, a button is fixed on the inner side of the sliding block, and the button penetrates through the inner side of the clamping seat.

Preferably, the threaded holes are provided in two.

Preferably, the signal receiver is electrically connected with the smoke detector and the temperature detector.

Preferably, the standby power supply, the smoke detector, the temperature-sensitive detector, the signal receiver and the loudspeaker are all electrically connected.

Preferably, the sliding block and the sliding way are in sliding connection, and the number of the sliding blocks is two.

Preferably, the button is in a T shape, and two buttons are arranged.

Compared with the prior art, the beneficial effects of the utility model are that: the fire alarm for public safety is provided with a fire alarm device,

(1) the alarm body is fixed through the clamping seat, when the alarm body needs to be replaced, the alarm body can be taken out only by pressing the button, no tool is needed for assistance, the operation is simple, and the time cost of later maintenance is reduced;

(2) can carry out signal early warning to the conflagration simultaneously through smoke detector and temperature detector, improve early warning success probability, and can play the effect of reminding personnel to flee fast through loudspeaker, when the conflagration leads to the external power source short circuit, can be supplied power by stand-by power supply temporarily simultaneously, guarantee that fire alarm still can continue work under adverse circumstances.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: 1. the alarm comprises a clamping seat, 2, a threaded hole, 3, a round hole, 4, an electric wire, 5, an alarm body, 6, a smoke detector, 7, a temperature detector, 8, a signal receiver, 9, a through hole, 10, a fixed support, 11, a standby power supply, 12, a loudspeaker, 13, a slide way, 14, a spring, 15, a slide block, 16 and a button.

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. 1-4, the present invention provides a technical solution: a fire alarm for public safety is disclosed, as shown in figures 1 and 4, two threaded holes 2 are arranged on two sides of the upper end surface of a clamping seat 1, a round hole 3 is arranged at the central position of the upper end surface of the clamping seat 1, two threaded holes 2 are arranged, the clamping seat 1 can be fixed through bolts corresponding to the threaded holes 2, a support effect is exerted on an alarm body 5 through the clamping seat 1, an electric wire 4 passes through the round hole 3, the lower end surface of the electric wire 4 is connected with the alarm body 5, meanwhile, the alarm body 5 is positioned at the inner side of the clamping seat 1, a smoke detector 6 and a temperature detector 7 are arranged at the top in the alarm body 5, a signal receiver 8 is arranged on the left side surface in the alarm body 5, a through hole 9 is arranged at the bottom of the alarm body 5, the signal receiver 8 is electrically connected with the smoke detector 6 and the temperature detector 7, when a fire disaster causes temperature rise or generates smoke, the touch temperature-sensitive detector 7 or the smoke-sensitive detector 6 transmits signals to an external main control room through the signal receiver 8, so that security personnel can find disaster points as soon as possible and deal with the disasters in time.

According to the drawings of fig. 1, fig. 2 and fig. 3, a fixing support 10 is fixed at the bottom of a card holder 1, a loudspeaker 12 is installed at the central position of the lower end face of the fixing support 10, a standby power supply 11 is arranged at the right side of the bottom in the card holder 1, the standby power supply 11, a smoke detector 6, a temperature detector 8, a temperature detector 7, a signal receiver 8 and the loudspeaker 12 are electrically connected, when a fire disaster causes a circuit short circuit, the smoke detector 6, the temperature detector 7, the signal receiver 8 and the loudspeaker 12 are powered through the standby power supply 11 to ensure that an alarm can work all the time, the loudspeaker 12 plays a role of reminding an escape worker, a slide 13 is arranged at the front side of the card holder 1, a spring 14 is arranged in the slide 13, a slide block 15 is fixed on the inner side of the spring 14, the slide block 15 and the slide 13 are in sliding connection, and two slide blocks 15 are arranged, so that the alarm body 5 can be fixed through the slide 13 and the card holder 1, the slider 15 inboard is fixed with button 16, and button 16 passes the inboard of cassette 1, and button 16 is "T" type, and button 16 is provided with two, and the accessible is pressed button 16 and is promoted slider 15 to the outside, is convenient for place or change alarm body 5.

The working principle is as follows: when the fire alarm for public safety is used, the bolt is in threaded connection with the threaded hole 2, the clamping seat 1 is fixed at the roof inside a building through the bolt, when a fire occurs, the temperature of air rises and smoke is generated, when the smoke enters the alarm body 5 through the through hole 9, the smoke detector 6 and the temperature detector 7 detect signals and transmit the signals to the signal receiver 8, the signal receiver 8 transmits the signals to an external master control room where security personnel are located to remind the personnel of dealing with the fire situation, meanwhile, the horn 12 plays an alarm sound to remind the personnel of evacuating as soon as possible, if the fire causes a short circuit, the standby power supply 11 can continue to supply power, whether the fire alarm can be normally used can be regularly checked, if the fire alarm needs to be replaced, the sliding block 15 can be extruded to the outer side by pressing the button 16, then the alarm body 5 is taken out of the clamping seat 1 and replaced, can loosen button 16 after the replacement, slider 15 will move to the inboard under the effect of spring 14, plays the effect of fixed alarm body 5, and regularly accessible external power source charges stand-by power supply 11, and stand-by power supply 11 can normal use when guaranteeing the conflagration emergence. Those not described in detail in this specification are within the skill of the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 invention.

Claims (6)

1. The utility model provides a fire alarm for public safety, includes cassette (1) and fixed bolster (10), its characterized in that:

threaded holes (2) are formed in two sides of the upper end face of the clamping seat (1), a round hole (3) is formed in the center of the upper end face of the clamping seat (1), an electric wire (4) penetrates through the round hole (3), an alarm body (5) is connected to the lower end face of the electric wire (4), the alarm body (5) is located on the inner side of the clamping seat (1), a smoke detector (6) and a temperature detector (7) are installed at the top of the inner portion of the alarm body (5), a signal receiver (8) is installed on the left side face of the inner portion of the alarm body (5), and meanwhile a through hole (9) is formed in the bottom of the alarm body (5);

fixed bolster (10) are fixed in cassette (1) bottom, and fixed bolster (10) lower extreme central point department of putting installs loudspeaker (12), bottom right side is provided with stand-by power supply (11) in cassette (1), cassette (1) front side is opened and is equipped with slide (13), and is provided with spring (14) in slide (13), and spring (14) inboard is fixed with slider (15) simultaneously, slider (15) inboard is fixed with button (16), and button (16) pass the inboard of cassette (1).

2. A fire alarm for public safety according to claim 1, wherein: the number of the threaded holes (2) is two.

3. A fire alarm for public safety according to claim 1, wherein: the signal receiver (8), the smoke detector (6) and the temperature-sensitive detector (7) are electrically connected.

4. A fire alarm for public safety according to claim 1, wherein: the standby power supply (11), the smoke detector (6), the temperature-sensitive detector (7), the signal receiver (8) and the loudspeaker (12) are all electrically connected.

5. A fire alarm for public safety according to claim 1, wherein: the sliding block (15) is connected with the sliding way (13) in a sliding mode, and the number of the sliding blocks (15) is two.

6. A fire alarm for public safety according to claim 1, wherein: the button (16) is T-shaped, and two buttons (16) are arranged.

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