KR102499245B1 - Indoor fire hydrant for building fire fighting - Google Patents

Abstract

The present invention relates to an indoor fire hydrant for building firefighting that is installed inside a building and supplies firefighting water to extinguish a fire. The indoor fire hydrant for building firefighting according to an embodiment of the present invention comprises: a fire hydrant box in which an accommodation space for accommodating fire extinguishing equipment is formed and a housing door is installed to open and close the accommodation space; a fire alarm unit including an alarm controller located at the top of the fire hydrant box and providing an alarm when a fire is detected; a flash holder installed outside the fire alarm unit; and an emergency flashlight that is detachably installed on the flashlight holder and illuminates the darkness in the event of a fire. The flash holder comprises: a connection groove formed through the direction in which the fire alarm unit is located; a power supply unit installed at a location corresponding to the connection groove and supplying power supplied to the fire alarm unit to the emergency flash; and a projection unit that projects a notification message on the outer floor of the fire hydrant box with light emitted from the emergency flash through the power supplied to the power supply unit. Therefore, notification messages can be easily displayed and damage can be prevented.

Description

Indoor fire hydrant for building firefighting {Indoor fire hydrant for building fire fighting}

The present invention relates to an indoor fire hydrant for building firefighting, which is installed inside a building and supplies fire extinguishing water for extinguishing a fire.

In general, an indoor fire hydrant is installed inside a building to quickly extinguish a fire.

A water supply facility for supplying fire extinguishing water for extinguishing a fire is installed in the indoor fire hydrant, and a fire hose for transporting the water supply facility to a long distance and a fire nozzle for spraying fire extinguishing water supplied to the fire hose are provided.

As an example of a conventional indoor fire hydrant, Korean Patent Publication No. 10-2020-0094322 (published on August 7, 2020) "indoor fire hydrant equipped with an emergency switch function" has been disclosed.

A conventional indoor fire hydrant is for an indoor fire hydrant that can quickly inform many unspecified people of an emergency signal such as a fire according to the opening of the door or the removal of the nozzle bar. A body equipped with a fire hose whose one end is connected to a valve that can be opened and closed, a door plate rotatably installed with the body 100 by a hinge to open and close the inside of the body, and a door plate provided on the body The first emergency switch, which is switched ON/OFF by opening and closing, and the nozzle stand formed at the other end of the fire hose are detachably fitted and coupled, and the nozzle stand is turned ON/OFF by detachment and detachment. A second emergency switch that is switched and a control unit that receives emergency signals from the first and second emergency switches and transmits corresponding emergency information in the order in which they are received, wherein the first emergency switch is It uses a pressurized switch that operates depending on whether or not it is pressurized, and the second emergency switch includes a first conductor formed on the outer surface of the nozzle stand and a fitting body formed with a second conductor electrically contacting the first conductor on the outer surface. It became.

In such a conventional indoor fire fighting box, the operation of the first emergency switch due to the opening of the door plate and the operation of the second emergency switch for the removal of the nozzle bar proceed sequentially to quickly extinguish the fire and at the same time, depending on the emergency situation, an unspecified number of There was an effect that people could selectively respond to.

However, since the conventional indoor fire fighting box has a low frequency of use, it is difficult to extinguish the fire because the door plate cannot be opened in case of fire by loading objects in front of the door plate.

In order to solve this problem, a sheet printed with a loading prohibition phrase prohibiting the loading of objects was attached to the bottom of the indoor fire fighting box, but it was easily worn and the printed phrase was not easily visible, and it was cumbersome to attach the sheet one by one.

In addition, the fire hydrant may be provided with a portable flashlight for illuminating the darkness according to the cutoff of electricity supply in case of fire, but there is a problem in that the flashlight cannot be provided due to the high risk of loss.

The present invention has been made to solve the above problems, and the problem to be solved by the present invention is to provide an emergency flashlight on the flashlight holder to easily escape by illuminating the darkness in case of fire, as well as to provide an emergency flashlight on the flashlight holder. A building that can prevent damage to the notification message by projecting the notification message of the projection unit onto the floor by the light irradiated from the emergency flashlight while the alarm message is mounted, and can eliminate the hassle of attaching the sheet with the notification message printed on it. It aims at providing an indoor fire hydrant for firefighting.

In addition, the purpose is to provide an indoor fire hydrant for building firefighting that can prevent the loss of the emergency flash by fixing the emergency flash through a fixed stopper by detecting the connection detection sensor when the emergency flash is mounted on the flash holder.

In addition, an object of the present invention is to provide an indoor fire hydrant for building firefighting that can easily extinguish a fire by combining an emergency flashlight with an emergency flashlight by configuring a nozzle mounting portion for coupling the emergency flashlight to a firefighting nozzle.

In addition, an object of the present invention is to provide an indoor fire hydrant for building firefighting that can be easily escaped using an emergency flash by automatically releasing the fixation of an emergency flash by a fixed stopper by an alarm controller in the event of a fire.

In addition, an object of the present invention is to provide an indoor fire hydrant for building firefighting that can prevent waste of power by installing a body detection sensor on a flash holder and projection of a message using an emergency flashlight only when the body is detected.

An indoor fire hydrant for building firefighting according to an embodiment of the present invention for achieving the above object is formed with an accommodation space for accommodating fire extinguishing equipment, and a fire hydrant installed with an enclosure door for opening and closing the accommodation space, located on the upper part of the fire hydrant A fire alarm unit including an alarm controller that performs an alarm when a fire is detected, a flash holder installed outside the fire alarm unit, and an emergency flashlight that is detachably installed on the flash holder to light the darkness in case of fire, The flash holder is a connection groove that penetrates in the direction in which the fire alarm unit is located, a power supply unit installed at a position corresponding to the connection groove and supplying power supplied to the fire alarm unit to the emergency flashlight, and a power supply unit supplied to the power supply unit. A projection unit for projecting a notification message on the outer floor of the fire extinguisher with light emitted from the emergency flashlight through power.

The power supply unit includes a regular power terminal for supplying regular power to the emergency flashlight and a charging power terminal for supplying charging power for charging a battery built in the emergency flashlight, and the emergency flashlight is inserted into the connection groove to It includes a connection part electrically connected to a power supply unit, and the connection part may include a regular flash terminal connected to the regular power terminal to supply regular power to the emergency flash and a charging flash terminal connected to the charging power terminal. .

A fixing stopper installed in the power supply unit to fix or release the emergency flashlight from the flash holder in the form of fixing or unfixing the connection portion inserted into the connection groove, and the alarm controller When the fire alarm unit operates according to occurrence, the fixing of the emergency flashlight may be released by controlling the fixing stopper.

The projection unit may include a message board formed of a transparent material on which the notification message is printed and light is transmitted, and a magnifying lens configured to magnify the notification message projected on the message board and project it onto the floor.

According to the present invention, it is possible to easily escape in the event of a fire by installing a flash holder in the fire alarm unit and mounting an emergency flashlight, and when the emergency flashlight is mounted on the flash holder, the fixed stopper is operated by the connection detection switch to make an emergency By fixing the flashlight, the loss of the emergency flashlight can be prevented.

In addition, the projection unit is provided in the flash holder to project the notification message onto the floor by the lighting of the emergency flashlight, thereby preventing damage to the notification message and eliminating the hassle of attaching the sheet with the notification message printed on it. can

In addition, the emergency flashlight can be easily used by releasing the fixation of the emergency flashlight by operating the fixed stopper by the alarm controller in case of fire.

In addition, since a body detection sensor is installed on the flash holder to project a notification message by operating the emergency flashlight only when the body is detected, it is possible to prevent power consumption due to continuous display of the notification message.

In addition, the nozzle mounting portion is configured at the connection part of the emergency flashlight, so that the emergency flashlight can be easily mounted on the firefighting nozzle to extinguish the fire.

1 is a perspective view showing an indoor fire hydrant for firefighting in a building according to an embodiment of the present invention.
Figure 2 is a perspective view showing a state in which the emergency flashlight is separated from the flash holder constituting the indoor fire hydrant for building firefighting according to an embodiment of the present invention.
3 is a side cross-sectional view showing a state in which an emergency flashlight is seated on a flashlight holder constituting an indoor fire hydrant for building firefighting according to an embodiment of the present invention.
Figure 4 is a planar cross-sectional view showing a state in which the emergency flashlight is separated from the flash holder constituting the indoor fire hydrant for building firefighting according to an embodiment of the present invention.
5 is a perspective view showing a state in which an emergency flash constituting an indoor fire hydrant for building fire fighting according to an embodiment of the present invention is mounted on a fire fighting nozzle.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

As shown in FIG. 1 , the indoor fire hydrant 100 for building firefighting according to an embodiment of the present invention may include a fire extinguisher box 110.

The fire extinguisher 110 may be formed in the form of a square box with an accommodation space therein to accommodate fire extinguishing equipment, and the fire extinguisher 110 has an enclosure door 111 that opens and closes the inner accommodation space by rotating. can be installed

The fire extinguisher 110 may be installed in a form in which the remaining portion except for the portion where the enclosure door 111 is located is embedded in the wall or erected on the floor.

The fire extinguishing facility accommodated in the fire hydrant box 110 may include a water supply hydrant for extinguishing fire, a fire hose connected to the water supply hydrant, or a fire nozzle 200 connected to the fire hose.

As shown in FIG. 1 , the indoor fire hydrant 100 for firefighting of a building according to an embodiment of the present invention may include a fire alarm unit 120.

The fire alarm unit 120 may perform an alarm to inform the outside of the occurrence of a fire, and the fire alarm unit 120 may be located above the fire hydrant box 110 .

The fire alarm unit 120 may be installed by partially partitioning the upper portion of the fire extinguisher 110, and the fire alarm unit 120 includes a manual operation unit 121 for performing an alarm by manual operation, and the sound of the alarm. It may be configured as a fire alarm 123 that outputs.

In addition, an alarm lamp may be installed in the fire alarm unit 120 to display an alarm according to a fire with light or to display the location of a fire hydrant with light.

The fire alarm unit 120 includes the alarm controller 125 and when a fire signal from the fire detector is transmitted to the alarm controller 125, an alarm sounds through the fire alarm 123 to notify the outside of the occurrence of a fire. there is.

As shown in Figures 2 to 4, the indoor fire hydrant 100 for building firefighting according to an embodiment of the present invention may include a flash holder 130.

The flash holder 130 may be equipped with an emergency flashlight 140 for illuminating the darkness in preparation for a power outage in case of fire.

The flash holder 130 may be installed outside the fire alarm unit 120, and the flash holder 130 is attached to the fire alarm unit 120 so as not to restrict the opening and closing of the enclosure door 111 in the fire hydrant 110. can be installed

The flash holder 130 is located on both sides of the support part 131 supporting the emergency flashlight 140 and the support part 131 to prevent the emergency flashlight 140 from escaping to the side from the flash holder 130 It may be composed of a side wall portion 132 and a back plate portion 133 for attaching and fixing the flash holder 130 to the fire alarm unit 120 by connecting both ends of the side wall portion 132.

The flash holder 130 may be fixedly installed so as to be exposed to the outside in the fire alarm unit 120.

The flash holder 130 may include a projection unit 134 .

The projection unit 134 may project a notification message toward the floor where the enclosure door 111 of the fire fighting box 110 is opened and closed using light irradiated to the emergency flashlight 140 seated on the flash holder 130. .

The projection unit 134 may be installed on the support unit 131 of the flash holder 130, and the projection unit 134 may include a message board 134a and a magnifying lens 134b.

A message to be projected onto the floor may be printed on the message board 134a, and the message board 134a may be formed of a transparent material to transmit light from the emergency flashlight 140.

For example, a notice message saying "Do not load objects in front of a fire hydrant" is printed on the message board 134a, and this phrase can be projected on the floor in front of the fire hydrant.

The magnifying lens 134b can magnify the light passing through the message board 134a and project it on the floor, and the magnifying lens 134b may be formed by overlapping a plurality of lenses.

A power supply unit 135 for supplying power to the emergency flashlight 140 seated on the flash holder 130 may be located in the flash holder 130, and the power supply unit 135 is the back plate of the flash holder 130. (133) or inside the fire alarm unit (120).

In the embodiment, it is described that the power supply unit 135 is located inside the fire alarm unit 120, but it goes without saying that the power supply unit 135 may be configured in the flash holder 130 as well.

A connection groove 133a for inserting and combining the connection part 145 of the emergency flashlight 140 may be formed through the part of the back plate part 133 where the power supply part 135 is located in the flash holder 130, , The connection groove 133a may be formed through not only the back plate 133 of the flash holder 130, but also the inside of the fire alarm unit 120 at a position corresponding to the connection groove 133a.

The power supply unit 135 may include a regular power terminal 135b, a charging power terminal 135c, and a connection detection switch 135a.

The regular power terminal 135b may supply regular power for operating the emergency flashlight 140 so that the emergency flashlight 140 constantly irradiates light to project a notification message on the bottom of the fire extinguisher 110.

Power supplied to the fire alarm unit 120 may be converted into the same voltage and current as power for operating the emergency flashlight 140 through the alarm controller 125 and supplied to the regular power terminal 135b.

The charging power terminal 135c may supply charging power for charging the battery so that the battery built in the emergency flashlight 140 is always maintained in a charged state of 100%, and the charging power terminal 135c has a fire alarm unit 120 ) The power supplied to the alarm controller 125 may be converted into the same voltage and current as the power for charging the emergency flash 140 and supplied.

The connection detection switch 135a can detect that the emergency flashlight 140 is seated on the flashlight holder 130, and the connection detection switch 135a is always when the emergency flashlight 140 is seated on the flashlight holder 130. Power is supplied to the power terminal 135b and the charging power terminal 135c, and when the emergency flash 140 is separated from the flash holder 130, power is supplied to the regular power terminal 135b and the charging power terminal 135c. can block

The connection detection switch 135a detects that the connection part 145 of the emergency flashlight 140 is inserted into the connection groove 133a, and supplies power to the regular power terminal 135b and the charging power terminal 135c, The connection detection switch 135a may be implemented as a pressure switch that turns on or off power according to release of the pressure when pressure is applied.

The flash holder 130 further includes a body detection sensor (not shown), and the body is detected by the body detection sensor in a state in which the connection detection switch 135a detects the seating of the emergency flashlight 140 on the flash holder 130. Then, the supply of power can be turned on or off through the regular power terminal 135b.

That is, the body detection sensor operates the emergency flash 140 by supplying power through the regular power terminal 135b only when a person approaches the hydrant, depending on whether a person approaches the hydrant box 110 or not. Power consumption can be reduced by projecting a written notification message onto the floor.

As shown in Figures 2 to 4, the indoor fire hydrant 100 for building firefighting according to an embodiment of the present invention may include an emergency flashlight 140.

The emergency flashlight 140 can illuminate the darkness when a power outage occurs during a fire.

The emergency flashlight 140 may be seated on the flashlight holder 130, and the front portion of the emergency flashlight 140 irradiated with light may be seated so as to face the supporting portion 131 of the flashlight holder 130.

A battery for lighting a lamp may be built inside the emergency flashlight 140, and the battery may be a rechargeable secondary battery.

Emergency flash 140 may include a connection portion (145).

The connection unit 145 may supply power to the emergency flash 140 in a state seated on the flash holder 130.

The connection part 145 is inserted into the connection groove 133a formed in the flash holder 130 and electrically connected to the power supply unit 135 located in the connection groove 133a, so that power can be supplied.

The connection unit 145 may include a regular flash terminal 145b connected to the regular power terminal 135b and a charging flash terminal 145c connected to the charging power terminal 135c, respectively.

The regular flash terminal (145b) may be directly connected to the lamp so that the lamp of the emergency flashlight 140 can be turned on directly without going through the battery, and the charging flash terminal (145c) is connected to the battery to supply power for charging the battery. It can be.

At this time, power of a higher voltage than the charging power terminal 135c is supplied to the regular power terminal 135b so that the emergency flash 140 is brighter than when the emergency flash 140 is operated using a battery. It is possible to improve the visibility of the projected notification message by irradiating light.

Of course, the emergency flash 140 is provided with an operating switch for operating the lamp by supplying power charged to the battery to the lamp in a state of separation from the flash holder 130.

As shown in FIG. 5, the emergency flashlight 140 is attached to the fire nozzle 200 in the state where the emergency flashlight 140 is separated from the flashlight holder 130 to the connection part 145, and when entering with a fire hose to the fire point, darkness A nozzle mounting portion 143 for mounting on the fire nozzle 200 may be formed to reveal the.

The nozzle mounting portion 143 may be formed in the form of a ring with a lower part open so that the emergency flashlight 140 can be easily fitted and fixed to the circumference of the protection nozzle.

Here, when the emergency flashlight 140 is inserted into the connection groove 133a, the nozzle mounting portion 143 is first inserted into the connection groove 133a and inserted into the fire alarm unit 120. In this state, the connection unit 145 may be connected to the power supply unit 135.

As shown in FIGS. 2 and 3 , the indoor fire hydrant 100 for building firefighting according to an embodiment of the present invention may include a fixed stopper 137.

This fixing stopper 137 fixes the emergency flash 140 to the flash holder 130 to prevent the emergency flash 140 from being lost while the emergency flash 140 is seated on the flash holder 130, It can be unlocked for portability.

The fixed stopper 137 may be installed in the power supply unit 135 of the flash holder 130, and the connection detection switch 135a detects the insertion of the connection part 145 into the connection groove 133a of the fixed stopper 137. If so, it can operate to fix the emergency flashlight 140.

In addition, the fixed stopper 137 is connected to the alarm controller 125, and when a detection signal for detecting the occurrence of a fire is received from the alarm controller 125, the emergency flashlight 140 can be unfixed.

That is, the fixed stopper 137 is fixed to prevent the loss of the emergency flash 140 during normal times when the emergency flash 140 is seated on the flash holder 130, and the emergency flash 140 is released only in case of fire. ) The emergency flash 140 can be fixed or unfixed so that it can be used.

The fixed stopper 137 may be implemented as a solenoid mechanism in which the plunger 137a emerges and retracts by electromagnetic force, and a plunger hole 145a into which the plunger 137a is inserted is formed in the connecting portion 145, so that the plunger 137a is normally inserted. The plunger 137a protrudes and is fixed in the form of being inserted into the plunger hole 145a, and in the event of a fire, the protruding plunger 137a is inserted and the fixation can be released in the form of being separated from the plunger hole 145a.

The actions and effects of each component described above will be explained.

In the indoor fire hydrant 100 for firefighting in a building according to an embodiment of the present invention, an accommodation space for accommodating fire extinguishing equipment is formed in the fire hydrant box 110, and a fire alarm for notifying the outside of the occurrence of a fire is formed on the top of the fire box 110. (123) and the like are installed fire alarm unit 120 is configured.

In the fire alarm unit 120, a flash holder 130 for holding an emergency flashlight 140 is installed, and the flash holder 130 has side wall parts 132 formed on both sides of the support part 131, and both side wall parts (132) is connected to the back plate (133).

In addition, a connection groove 133a for inserting the connection part 145 of the emergency flashlight 140 is formed in the back plate part 133, and power supplied to the fire alarm unit 120 is supplied to the connection groove 133a. A power supply unit 135 is configured.

The power supply unit 135 may be located inside the fire alarm unit 120, and the power supply unit 135 includes a regular power terminal 135b, a charging power terminal 135c, and a connection part 145 with a connection groove 133a. ) A connection detection switch 135a for detecting insertion is installed.

A projection unit 134 for outputting a notification message is configured in the support portion 131 of the flash holder 130, and the projection unit 134 has a message board 134a printed with a notification message and a bottom from the message board 134a. A magnifying lens 134b for enlarging the projected notification message is installed on the front facing the .

In addition, a body detection sensor for detecting the body is installed in the receiving part 131 to project a notification message only when a person is detected around the fire hydrant.

On the other hand, in the emergency flash 140, a connection part 145 electrically connected to the power supply part 135 may protrude in the lateral direction, and the connection part 145 is electrically connected to the regular power terminal 135b to always A regular flash terminal 145b receiving power and a charging power terminal 135c electrically connected to the charging power terminal 135c to receive charging power may be installed.

Here, the regular flash terminal (145b) supplies regular power to the lamp that irradiates the light of the emergency flashlight (140), and the charging power terminal (135c) supplies charging power to the battery built in the emergency flashlight (140) to supply the battery. can be charged.

A nozzle mounting portion 143 detachably coupled to the fire nozzle 200 may be formed in the connection part 145 to create an emergency flashlight 140 to the fire nozzle 200.

On the other hand, a fixing stopper 137 for fixing the emergency flash 140 is installed in the power supply unit 135 to prevent the loss of the emergency flash 140 seated on the flash holder 130, and is fixed to the connection part 145. When the plunger hole 145a into which the plunger 137a of the stopper 137 is inserted is formed through and the connection detection switch 135a detects the insertion of the connection part 145 into the connection groove 133a, the fixed stopper 137 As the plunger 137a protrudes from, it can be inserted into the plunger hole 145a to fix the emergency flashlight 140.

On the other hand, the fixed stopper 137 is connected to the alarm controller 125, and when a signal detecting a fire is received from the alarm controller 125, the emergency flashlight 140 is separated by controlling the fixed stopper 137 to protrude. As the plunger 137a, which has been removed, is inserted back into the fixed stopper 137, the plunger 137a is separated from the plunger hole 145a, and the emergency flashlight 140 can be released from the flash holder 130.

The indoor fire hydrant 100 for firefighting of buildings according to an embodiment of the present invention configured as described above is to use the emergency flash 140 in normal times when a fire does not occur. In the facing state, the connection part 145 is inserted into the connection groove 133a of the flash holder 130 and mounted.

When the connection part 145 is inserted into the connection groove 133a, while the connection detection switch 135a is pressed, the fixed stopper 137 operates so that the plunger 137a of the fixed stopper 137 protrudes, and the flash holder 130 ) to prevent the loss of the emergency flash 140.

In addition, when the connection part 145 is inserted into the connection groove 133a, the regular flash terminal 145b is connected through the regular power terminal 135b of the power supply unit 135, and the regular power is supplied to the lamp of the emergency flash 140. At the same time as the light is irradiated from the emergency flashlight 140, the charging power terminal 135c of the power supply unit 135 is connected to the charging flash terminal 145c, and the charging power is supplied to the battery to charge the battery.

On the other hand, when light is irradiated from the emergency flashlight 140 due to the connection of the connection unit 145, the light of the emergency flashlight 140 passes through the projection unit 134, and the notification message displayed on the message board 134a is displayed on the magnifying lens. As it expands through (134b), it is projected onto the floor located in front of the fire extinguisher (110).

When the notification message is projected, for example, if the notification message is "prohibit loading of goods", the difficulty in extinguishing the fire due to the failure to open the enclosure door 111 in case of fire is solved by notifying that loading of goods in front of the fire hydrant is prohibited. can do.

In addition, since the notification message is projected by light, even if people pass in front of the fire hydrant, it is possible to prevent the notification message from being damaged.

At this time, when the body detection sensor is installed on the flash holder 130, the lamp of the emergency flashlight 140 is turned on only when the body is detected by the body detection sensor, and the notification message is projected onto the floor to continuously project the notification message. Thus, power consumption can be prevented.

On the other hand, when a fire occurs and a signal for detecting a fire through the fire detector is transmitted to the alarm controller 125, the fire alarm 123 operates to notify the outside that a fire has occurred, and at the same time, an emergency occurs in the flash holder 130. The fixation of the emergency flashlight 140 is released by operating the fixing stopper 137 so that the flashlight 140 can be separated.

When the fixation of the emergency flash 140 is released, the escapee can escape by separating the emergency flash 140 from the flash holder 130, and when it is dark to the point of fire when dragging the fire hose to extinguish the fire, In order to light the darkness, the nozzle mounting portion 143 of the emergency flashlight 140 may be mounted in a form fitted to the fire nozzle 200 to move to a fire point and extinguish the fire.

Therefore, the indoor fire hydrant 100 for firefighting in a building according to an embodiment of the present invention sends a notification message related to a fire hydrant by using the light of the emergency flash 140 in which the projection unit 134 is installed and mounted on the flash holder 130. By projecting on the screen, it is possible to prevent the occurrence of the inconvenience of attaching the notification message to the floor and to prevent the notification message from being damaged.

In addition, when the emergency flash 140 is seated on the flash cradle 130, while the fixing stopper 137 operates, the emergency flash 140 is fixed to the flash cradle 130 to prevent the loss of the emergency flash 140. can

In addition, when a fire occurs, there is an advantage in that the alarm controller 125 automatically releases the fixation of the fixed stopper 137 so that the emergency flashlight 140 can be easily separated from the flashlight holder 130 and used.

In addition, the nozzle mounting portion 143 is provided at the connection portion 145, so that the fire can be extinguished with the emergency flashlight 140 attached to the fire nozzle 200.

In addition, since a body detection sensor is installed in the flash holder 130 to project a notification message by operating the emergency flashlight 140 only when a body is detected, waste of power due to continuously displaying the notification message can be prevented. .

In the above, the embodiments of the present invention have been described, but the scope of the present invention is not limited thereto, and is easily changed from the embodiments of the present invention by those skilled in the art to which the present invention belongs and recognized as equivalent. including all changes and modifications within the scope of

100: Indoor fire hydrant for building firefighting 110: Fire hydrant
111: enclosure door 120: fire alarm unit
121: manual control unit 123: fire alarm
130: flash holder 131: support
132: side wall portion 133: back plate portion
133a: connection groove 134: projection unit
134a: message board 134b: magnifying lens
135: power supply unit 135a: connection detection switch
135b: constant power terminal 135c: charging power terminal
137: fixed stopper 137a: plunger
140: emergency flash 143: nozzle mounting part
145: connection part 145a: plunger hole
145b: regular flash terminal 145c: charging flash terminal
200: fire nozzle

Claims (4)

A fire hydrant box in which an accommodation space for accommodating fire extinguishing equipment is formed and an enclosure door for opening and closing the accommodation space is installed;
A fire alarm unit including an alarm controller located on the top of the fire hydrant and performing an alarm when a fire is detected;
A flash holder installed outside the fire alarm unit, and
Including an emergency flashlight that is detachably installed on the flash holder and illuminates the darkness in case of fire,
The flash holder
A connection groove formed through a direction in which the fire alarm unit is located;
A power supply unit installed at a position corresponding to the connection groove and supplying power supplied to the fire alarm unit to the emergency flashlight;
A projection unit for projecting a notification message on the outer floor of the fire hydrant with light emitted from the emergency flash through the power supplied to the power supply unit;
A body detection sensor installed on the flash holder to detect a body so as to operate the emergency flashlight only when a person approaches the emergency flashlight and project a notification message on the floor through the projection unit, and
Including a fixed stopper for fixing or releasing the emergency flashlight from the flash holder,
The alarm controller releases the fixation of the emergency flashlight by controlling the fixing stopper when the fire alarm unit operates according to the occurrence of a fire,
The emergency flashlight is for building firefighting, characterized in that it comprises a nozzle mounting portion for mounting the emergency flashlight to the firefighting nozzle so that the emergency flashlight is mounted on a firefighting nozzle for extinguishing a fire in a state where the emergency flashlight is separated from the flashlight holder to reveal darkness. Indoor fire hydrant. According to claim 1,
the power supply
Including a regular power terminal for supplying constant power to the emergency flashlight and a charging power terminal for supplying charging power for charging a battery built in the emergency flashlight,
The emergency flash
A connection portion inserted into the connection groove and electrically connected to the power supply unit;
The connection part
Indoor fire hydrant for building firefighting, characterized in that it comprises a regular flash terminal connected to the regular power terminal to supply regular power to the emergency flash and a charging flash terminal connected to the charging power terminal. delete According to claim 1,
the projection unit
A message board formed of a transparent material through which light is transmitted and the notification message is printed, and
Indoor fire hydrant for building firefighting, characterized in that it comprises a magnifying lens for enlarging the notification message projected on the message board and projecting it on the floor.

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