KR101647664B1

KR101647664B1 - A fire detector

Info

Publication number: KR101647664B1
Application number: KR1020150161853A
Authority: KR
Inventors: 박남신; 박수형; 안중현
Original assignee: 주식회사 유일이엔지; 박남신
Priority date: 2015-11-18
Filing date: 2015-11-18
Publication date: 2016-08-12

Abstract

The present invention relates to a fire detector, and more particularly, to a fire detector capable of recognizing the light emission of an alarm lamp regardless of a position around the fire detector, thereby allowing quick evacuation, And more particularly, to a fire detector having improved ease of operation.
To this end, a fixed bracket is provided which has a ceiling embedded with magnets or metal on both sides of a certain point, is fixed at one point of the ceiling, and has sliding grooves on both sides thereof, And an alarm lamp coupled to the base and emitting light when a fire is detected to inform a fire alarm, wherein the alarm lamp includes a plurality of sensors installed along the perimeter of the base, And a rotating member rotatably coupled to the ceiling and having a ceiling magnet or a metal or magnet attached to the end of the rotating member, wherein both ends of the sliding protrusion are respectively provided with rolling members rolling along the inner circumferential surface of the sliding groove And a fire detector is provided.

Description

A fire detector

The present invention relates to a fire detector, and more particularly, to a fire detector in which a plurality of alarm lamps are installed and detachable on a ceiling can be easily performed.

Generally, a fire detector is installed on a ceiling of a building at a certain interval to detect a temperature or smoke when a fire occurs, and transmits a fire detection signal to an electrically connected receiver to generate a fire alarm sound.

That is, a fire detector detects heat, smoke, flame, and the like generated during a fire in order to prevent a fire that may be generated in an interior of various buildings such as business, residence, It is a device that informs the outside that a fire has occurred.

1, the fire detector is composed of a base 10 and a detector body 20. The base 10 is coupled to the ceiling 30 and the detector body 20 having a built- Is coupled to the top of the base (10).

At this time, an alarm lamp 40 is installed at one side of the base 10, and the alarm lamp 40 is normally turned off. When the fire detector is operated, the alarm lamp 40 is turned on, And serves as a evacuation warning light.

At this time, the alarm lamp 40 is provided as a light emitting diode.

Meanwhile, the fire detector is fixed to a ceiling of a building, and fixes the base 10 to the ceiling 30 using a screw S as shown in FIG.

At this time, since the normal ceiling material is provided by the gypsum board, the base 10 can be fixed to the ceiling material by the screw S without much difficulty.

However, the fire detector according to the related art has the following problems.

First, since the alarm lamp 40 is biased to one side of the base 10, a person who is located in a blind spot where the alarm lamp 40 is invisible does not recognize the light emission of the alarm lamp 40 and quickly evacuates It can cause problems that can not be solved.

Second, in installing the fire detector on the ceiling, there is a problem that the convenience of the fire detector maintenance work is deteriorated by fixing the fire detector on the ceiling through screw fastening.

That is, if the fire detector needs to be repaired or replaced due to malfunction of the fire detector, the screw (S) is released to separate the base (10) from the ceiling material, and after repair or replacement, a new screw (S) is tightened. The process was very cumbersome and made the work less convenient.

Republic of Korea Pub. No. 10-2007-0119593

SUMMARY OF THE INVENTION The present invention has been conceived to solve the problems described above. It is an object of the present invention to provide a plurality of alarm lamps and a sensor for detecting the position of a person, And to provide a fire detector capable of recognizing light emission.

Another object of the present invention is to provide a fire detector which can be easily detached from a ceiling, thereby providing a convenient maintenance operation.

In order to achieve the above object, according to the present invention, there is provided a ceiling in which a magnet or metal is embedded on both sides of a certain point, the fixed ceiling being fixed to one of the ceiling, And an alarm lamp coupled to the base and emitting a light when a fire is detected to inform a fire alarm, wherein the alarm lamp includes a plurality of detectors installed along the circumference of the base, The sliding protrusion is hinged to both sides of the base to be pivoted toward the ceiling and has a metal or magnet attached to the ceiling magnet or metal at an end thereof. And a cloud member rolling along the inner circumferential surface is provided.

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At this time, a ball spring is protruded upward from both ends of the sliding protrusion, and a groove is formed in the sliding groove facing the ball spring.

In addition, one side of the opened side of the sliding groove is formed with a closed stopper surface to restrict excessive insertion of the detachable part, and a magnet and a metal are installed on the tip end part and the stopper surface of the detachable part slidably inserted into the sliding groove, It is preferable to be attached by a magnetic force.

In addition, it is preferable to further include a position sensor and a body temperature sensor, so that an alarm lamp corresponding to a person's position sensed by the position sensor and the body temperature sensor is emitted.

The fire detector according to the present invention has the following effects.

First, since a plurality of alarm lamps are installed along the circumference of the detector body, it is possible to recognize the light emission of the alarm lamps in all directions regardless of the position of the fire, thereby enabling quick evacuation.

Second, since the fire detector includes a fixing bracket installed on a ceiling and a base having a detachable part that can be easily detached from the fixing bracket, the fire sensor can be easily detached and attached to the ceiling.

Accordingly, the convenience of the maintenance work of the fire detector can be improved.

Third, a position sensor and a body temperature sensor are installed inside the fire detector, and a plurality of alarm lamps installed around the fire detector emit light in accordance with the position of the person detected by the position sensor and the body temperature sensor, So that it becomes possible to recognize the light emission of the alarm lamp regardless.

Accordingly, when a fire occurs, the alarm lamp can emit light toward a person's location, so that a person can recognize the light emission of the alarm lamp from any place, thereby enabling quick evacuation.

Fourth, there is an effect that it is easy to check whether the detector is in operation (performance test) in case of systematic inspection and artificial inspection in connection with automatic fire detection system (system connected with fire extinguishing facility).

1 is an exploded side view showing a fire detector according to the prior art;
2 is a side sectional view showing a state in which a fire detector according to a preferred embodiment of the present invention is installed on a ceiling;
3 is an enlarged view showing the "A"
4 is a bottom view illustrating a state in which a fire detector is installed on a ceiling according to a preferred embodiment of the present invention.
FIG. 5 is a cross-sectional view showing a state where a fire detector according to another embodiment of the present invention is installed on a ceiling
6 is a block diagram of a fire detector according to another embodiment of the present invention.

It is to be understood that the words or words used in the present specification and claims are not to be construed in a conventional or dictionary sense and that the inventor can properly define the concept of a term in order to describe its invention in the best possible way And should be construed in light of the meanings and concepts consistent with the technical idea of the present invention.

Hereinafter, a fire detector according to a preferred embodiment of the present invention will be described with reference to FIGS. 2 to 4 attached hereto.

The fire detector has a technical feature that it can recognize from all sides regardless of its position when a fire occurs by making a plurality of alarm lamps.

In addition, there is a technical feature that convenience for maintenance work is improved by making detachment and attachment easy on the ceiling.

The fire detector comprises a stationary bracket 100, a base 200, a detector body 300, and a rotary rocker 400.

The fixing bracket 100 is fixed to the ceiling to facilitate detachment and attachment of the fire detector, and is correctly screwed to the ceiling material.

2, the fixing bracket 100 includes a fixing surface 110 fixed to the ceiling and a sliding groove 120 formed to be bent inward from both ends of the fixing surface 110. As shown in FIG.

At this time, the sliding groove 120 is opened at both sides, and on the upper surface forming the sliding groove 120, a groove 121 opened toward the sliding groove 120 is formed.

Next, the base 200 constitutes a part of the fire detector and is fixed to the ceiling.

Various circuits for detecting fire are formed in the base 200 and a detachable unit 210 is installed on the outer side of the base 200 so that the detachable unit 210 can be easily detached from the fixing bracket 100.

The detachable part 210 includes a sliding protrusion 211 which slides along the sliding groove 120 of the fixing bracket 100.

The sliding protrusions 211 of the detachable part 210 are freely inserted into the sliding grooves 120 of the fixed bracket 100 having both sides opened so that the sliding grooves 120 are opened. The detachable part 210 can be easily attached and detached regardless of the direction of the detachable part 210.

On the other hand, as shown in FIGS. 2 and 3, the slide protrusion 211 is provided with a ball spring 211a.

The ball spring 211a is elastically supported on the groove 121 formed in the sliding groove 120, thereby guiding the position of the base portion 200.

That is, since the ball spring 211a is positioned in the groove 121, the position of the base 200 in the ceiling is determined, thereby guiding a position where the laterally-described rocking arm 400 is attached to the ceiling .

At the end of the sliding protrusion 211, a rolling member 211b is installed.

The rolling member 211b rolls along the inner circumferential surface of the sliding groove 120 in the process of inserting the detachable portion 210 into the sliding groove 120 so as to smooth the insertion operation of the detachable portion 210.

Next, the detector body 300 together with the base part 200 constitutes a fire detector and includes a detector (not shown) for detecting the occurrence of a fire.

The detector body 300 includes an alarm lamp 310 which is coupled to the base unit 200 and emits light when a fire is sensed by a person.

At this time, a plurality of alarm lamps 310 are installed along the circumference of the detector body 300.

That is, unlike the prior art, since a plurality of alarm lamps 310 are installed, it is possible to quickly evacuate the alarm lamp 310 by confirming that the alarm lamp 310 emits light regardless of the position.

Next, the rotary rocker 400 is installed on both sides of the base part 200 to prevent the movement of the base part 200 guided on the fixing bracket 100.

The rotary rocks 400 are hinged to both sides of the base part 200 and are pivoted toward the ceiling.

At this time, a gap is formed between the ceiling and the fire detector by the height of the fixing bracket 100, and the end portion of the rotary rocker 400 is preferably bent in a multi-step manner so as to be in close contact with the ceiling.

At this time, a magnet 410 or a metal 410 is installed on both ends of the rotary rocker 400, respectively.

This is for restricting the flow of the base part 200 coupled to the stationary bracket 100 by allowing the rotary car 400 to be attached to the ceiling using magnetic force.

That is, when the fixing bracket 100 is fixed to a certain point on the ceiling, a metal 31 or a magnet 31 is embedded in the ceiling 30 on both sides of the fixing bracket 100, The end of the base part 400 is attached to the metal 31 or the magnet 31 embedded in the ceiling to suppress the flow of the base part 200. [

Hereinafter, the combination and operation of the fire sensor according to the preferred embodiment of the present invention will be described.

The fixing bracket 100 is fixed by using the screw S at a certain point of the ceiling 30, that is, the point where the base portion 200 is to be fixed.

Next, the base unit 200 to which the detector body 300 is coupled is coupled to the fixing bracket 100.

At this time, the sliding protrusion 211 of the detachable part 210 is inserted into the sliding groove 120 of the fixing bracket 100. In this process, the rolling member 211b clouds along the inner peripheral surface of the sliding groove 120 The detachable portion 210 can be flexibly disposed in the sliding groove 120.

At this time, in the process of inserting the detachable part 210 into the sliding groove 120, the position of the detachable part 210 on the fixing bracket 100 is determined by positioning the ball spring 211a in the groove 121.

This is also the position where the end portion of the rotary rocking arm 400 corresponds to the metal 31 or the magnet 31 embedded in the ceiling.

Next, the turning stone 400 is rotated toward the ceiling to attach the magnet 410 installed at the end of the turning stone 400 to the metal 31 embedded in the ceiling, By attaching the metal 410 to the magnet 31 embedded in the ceiling, the installation of the fire detector is completed as shown in Fig.

In order to separate the base unit 200 and the detector body 300 from the ceiling for maintenance of the base unit 200 and the detector main body 300, the above- Perform maintenance work.

Since the fixing bracket 100 is fixed to the ceiling 30 and the base 200 is easily detachable from the fixing bracket 100, it is easy to install the fire detector, The separating operation can be carried out easily, so that the convenience of the operation can be improved.

Since the sliding grooves 120 of the stationary bracket 100 are opened at both sides of the stationary bracket 100 during the insertion of the stationary bracket 100 into the stationary bracket 100, 120 and may be configured to close one side of the sliding groove 120 in order to restrict excessive insertion of the detachable portion 210.

This is shown as another embodiment of the present invention, and will be described with reference to FIG. 5 attached hereto.

Prior to the description, the same reference numerals are given to the same components as those of the preferred embodiment.

FIG. 5 is a side view of the installation structure of the fire detector. One side of the sliding groove 120 of the fixing bracket 100 is closed to form the stopper surface 130.

Accordingly, even if the sliding protrusion 211 of the detachable portion 210 is excessively inserted into the sliding groove 120, the stopper surface 130 is blocked and the sliding groove 120 is not moved.

At this time, the magnet 131 and the metal 212 are provided on the end portions of the stopper surface 130 and the sliding protrusion 211, respectively, so that even if the ball spring is omitted, the detachable portion 210 So that it can be positioned without flowing.

When the detachable part 210 is positioned on the sliding groove 120 as described above, the rotation detector 400 is rotated and attached to the ceiling 30 in the same manner as in the preferred embodiment, thereby completing the installation of the fire detector.

Meanwhile, a plurality of alarm lamps 310 may be installed in the fire detector, and the alarm lamp 310 may be configured to emit light only to a person.

This is shown as another embodiment of the present invention and will be described with reference to FIG. 6 attached hereto.

The fire detector includes a controller 500, a detector 600, a position sensor 700, a body temperature sensor 800, and an alarm lamp 310.

When a fire is detected through the detector 600, the control unit 500 transmits a signal to the building management room and a fire alarm system provided in the building to alert the entire building, and the alarm lamp 310 installed in the fire detector emits light, Make sure the peripherals with the detectors are aware of it quickly.

At this time, the position sensor 700 and the body temperature sensor 800 detect the position of the person and the body temperature of the person and transmit the position of the person to the control unit 500. The control unit 500 controls the position sensor 700 and the body temperature Based on the signal from the detection sensor 800, the alarm lamp 310 at the position where the person is present is caused to emit light.

That is, irrespective of the location of a person, in the event of a fire, people around the fire detector can check the alarm lamp 310, so that evacuation can be quickly performed at the beginning of the fire, thereby preventing human accidents.

As described above, the fire detector according to the present invention is provided with a plurality of alarm lamps so that everyone around the fire detector can recognize that the alarm lamp is lit, and the fire detector can be easily installed and removed on the ceiling There is a technical feature that the convenience of the maintenance work is improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art.

100: fixing bracket 110: fixing face
120: Sliding groove 121: Groove
130: stopper surface 131: magnet
200: base 210: detachable part
211: sliding protrusion 211a: ball spring
211b: rolling member 212: metal
300: Detector body 310: Alarm lamp
400: Rotating rock 410: Magnet or metal
500: controller 600: detector
700: position sensor 800: body temperature sensor

Claims

A ceiling in which a magnet or a metal is buried is provided on both sides of a certain point,
A stationary bracket fixed at one point of the ceiling and having sliding grooves inward on both sides;
A base including a detachable portion formed with a sliding protrusion sliding along the sliding groove;
And an alarm lamp coupled to the base, the alarm lamp emitting light when a fire is detected to inform a fire alarm, wherein the alarm lamp comprises a plurality of sensors arranged along the circumference;
And a rotating arm which is hinged to both sides of the base to be pivoted toward the ceiling and has a metal or magnet attached to the ceiling magnet or metal at an end thereof,
Wherein the sliding protrusions are provided at both ends thereof with a rolling member rolling along the inner circumferential surface of the sliding groove.

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The method according to claim 1,
Wherein a ball spring is protruded upward from both ends of the sliding protrusion, and a groove is formed in a sliding groove opposed to the ball spring.

The method according to claim 1 or 3,
One of the open sides of the sliding groove is formed with a closed stopper surface to restrict excessive insertion of the detachable portion,
Wherein a magnet and a metal are installed on the distal end portion and the stopper surface of the detachable portion which is slidably inserted into the sliding groove and are attached to each other by a magnetic force.

The method according to claim 1 or 3,
A position sensor and a body temperature sensor, and an alarm lamp corresponding to a person's position sensed by the position sensor and the body temperature sensor is caused to emit light.