KR102629473B1 - Manual fire extinguisher - Google Patents

Abstract

The present invention relates to a manual and automatic fire extinguisher capable of extinguishing a fire in the event of a fire. More specifically, the present invention relates to a fire extinguisher installed inside or outside a building or on a ship or automobile, etc., which is configured to spray internal chemicals manually or automatically. It is a new type of manual and automatic fire extinguisher that can provide optimal use conditions by meeting various installation conditions and, when sprayed automatically, can maintain stable operation of the extinguisher even if the power supply is interrupted due to a natural disaster or fire. It's about.

Description

Manual and automatic fire extinguisher {Manual fire extinguisher}

The present invention relates to a manual and automatic fire extinguisher capable of extinguishing a fire in the event of a fire. More specifically, the present invention relates to a fire extinguisher installed inside or outside a building or on a ship or automobile, etc., which is configured to spray internal chemicals manually or automatically. It is a new type of manual and automatic fire extinguisher that can provide optimal use conditions by meeting various installation conditions and, when sprayed automatically, can maintain stable operation of the extinguisher even if the power supply is interrupted due to a natural disaster or fire. It's about.

In general, fire extinguishers are used to initially extinguish fires. Fires are classified into general fires, oil fires, electrical fires, and metal fires depending on their nature. When extinguishing a fire, an appropriate fire extinguisher is selected according to the situation. This allows the fire to be extinguished efficiently.

Such fire extinguishers are further divided into powder fire extinguishers, carbon dioxide fire extinguishers, halon and gas fire extinguishers, and solid aerosol fire extinguishers, depending on the fire extinguishing agent charged inside them.

In addition, depending on the method of operation, they are largely divided into manual fire extinguishers and automatic fire extinguishers. Manual fire extinguishers are the most commonly seen fire extinguishers that spray extinguishing agent by pulling out a safety pin and holding the lever by hand, while automatic fire extinguishers are fire extinguishers that use heat or It is configured to detect smoke and automatically release fire extinguishing agent to extinguish the fire.

Moreover, the automatic fire extinguisher is divided into electric and mechanical types. The electric type supplies an electric signal when heat or smoke is detected to combust the fire extinguishing agent through an electric ignition device, and the mechanical type uses heat when it detects heat. It has a configuration that operates a mechanical igniter and combusts the fire extinguishing agent with the flame generated from the mechanical igniter.

Meanwhile, in recent years, automatic and manual fire extinguishers that can be used automatically or manually have been provided, taking advantage of only the advantages of automatic and manual fire extinguishers.

As an example of the automatic and manual fire extinguisher, the manual and automatic fire extinguisher registered under Patent No. 10-1222762 (registration date: January 9, 2013) includes a fire extinguisher body filled with fire extinguishing powder or gas inside, and this fire extinguisher body. It includes a spray nozzle provided on one side of the fire extinguishing powder or gas to spray the fire extinguishing powder or gas to the outside, and an operating lever provided at the top of the fire extinguisher body that opens the spray nozzle when pressed to spray the fire fighting powder or gas, and the user In a manual fire extinguisher operated by pressing the operating lever, the automatic operating part is further provided on a side of the operating lever, wherein the automatic operating part includes a detection sensor that detects a fire, and a driving motor driven according to a signal received from the detection sensor. It is axially coupled to the drive motor and extends across the upper side of the operating lever, and includes a lifting bar that presses the operating lever while descending as the driving motor is driven. In the event of a fire, the user presses the operating lever by hand. It is characterized in that not only can it be operated manually, but also the operating lever can be operated automatically by the operation of the lifting bar.

In another embodiment, the automatic and manual fire extinguisher published in Patent Publication No. 10-2017-0116999 (publication date: October 20, 2017) has a hose and a spray nozzle formed on one side and an upper handle and a lower handle connected by a hinge on the other side. A main body of an automatic and manual fire extinguisher that includes an operating lever equipped with a safety pin and includes the functions and structure of a manual fire extinguisher, and a shape deforming member provided in the small diameter portion of the fire extinguishing liquid discharge pipe that protrudes to the outside of the top of the fire extinguisher by heat when a fire occurs. It includes an automatic fire extinguisher in which the hole of the fire extinguishing liquid ejection pipe is automatically opened as it melts and the liquid flame retardant liquid ejected by the gas pressure of the fire extinguisher body is emitted to all sides, and the automatic fire extinguisher partially protrudes to the outside of the fire extinguisher, It is a structure inserted into the interior of the fire extinguisher and is provided with a fire extinguishing liquid ejection pipe that ejects the liquid flame retardant liquid. The shape deforming material is enclosed in a structure in which the discharge port is sealed on the upper surface of the small diameter portion of the fire extinguishing liquid ejection pipe, and has a constant strength at room temperature. In the event of a fire, a heat-reactive material that melts when the surrounding temperature of the fire extinguisher rises is used, and the automatic fire extinguisher uses a liquid flame retardant liquid used as a fire extinguishing agent provided inside the fire extinguisher body. a fire extinguishing liquid ejection pipe that protrudes and is inserted into the interior of the fire extinguisher and discharges the liquid flame retardant liquid; A spout pipe fastening part coupled to the fire extinguishing fluid spout pipe; It is formed on the lower side of the blowing pipe fastening part and the surface of the circular small diameter portion in contact with the fire extinguishing liquid blowing pipe, is fastened with a bolt having a thread and at least one ring, is provided on the upper side of the blowing pipe fastening part, and has a central portion of a certain radius. A sprinkler having a pierced circular structure and a plurality of blades, each of which is inclined; And a bearing formed at the bottom of the center of the sprinkler, wherein at least one ring, sprinkler, and bearing are integrally formed by the bolt having the thread and are threadedly fastened to the spray pipe fastening portion.

However, in the case of the automatic and manual fire extinguisher configured as above, when used manually, the manual operation is performed while maintaining the shape of the manual lever of the existing fire extinguisher, so there is a problem in that the operation is not smooth due to structural limitations when operating automatically.

In addition, the configuration in which the fire extinguisher operates automatically consists of driving a motor and operating it by pressing the manual lever, or the heat of the fire melts the deformation material and ejects the chemical liquid under the pressure of the gas, so that the fire extinguisher automatically operates when the manual lever is damaged. There is a structural problem in which the fire extinguisher cannot be operated, and the fire extinguisher cannot operate until the deformation material is melted, making it difficult to initially extinguish the fire using a fire extinguisher.

Registered Patent Publication No. 10-1222762 (registration date: January 9, 2013) “Manual and automatic fire extinguisher” Publication of Patent No. 10-2017-0116999 (Publication date: October 20, 2017) “Automatic and manual fire extinguisher”

The present invention was made in consideration of the above circumstances, and the purpose of the present invention is to enable fire extinguishment to be carried out efficiently at an early stage by spraying a fire extinguisher manually or automatically. The purpose of the present invention is to provide an improved type of automatic fire extinguisher that can be used both manually and in a manner that allows automatic spraying to occur smoothly in the event of a fire while preventing this by means of a safety pin formed on the lever.

Another purpose of the present invention is to enable the automatic mode of the fire extinguisher to operate smoothly using its own power even when the power supply is interrupted due to a fire in the process of supplying power to the fire extinguisher to operate automatically. The purpose is to provide a manual and automatic fire extinguisher that can stably maintain a state of readiness for operation.

In addition, another purpose of the present invention is to enable auxiliary manual operation even when the manual lever is broken or damaged, thereby ensuring operational safety and enabling reacting as quickly as possible in the event of a fire, thereby minimizing disaster damage. The goal is to provide a manual and automatic fire extinguisher that can be used.

The problem to be solved by the present invention is not limited to the technical problems mentioned above, and other technical problems not mentioned can be clearly understood by those skilled in the art from the description below. will be.

The manual and automatic fire extinguisher for the purpose of the present invention includes a container filled with a fire extinguishing agent and an inlet formed therein, a screw part whose lower part is assembled to the inlet, a female screw part at the top, and a medicine discharge through which the fire extinguishing agent moves inside. A body in which a furnace is formed, a spray nozzle connected to one side of the medicine discharge path, and a sealing part that is assembled in a form that can move up and down inside the medicine discharge path to open or close the medicine discharge path and seal the medicine discharge path at the bottom. An adapter consisting of a pressing pin with a locking plate integrally formed on the upper part, a housing formed with a connection part screwed to a female thread of the body, and a drive gear formed inside the housing and connected to it, driven by power transmitted from the outside. An automatic injection module consisting of a drive motor, a control unit for controlling the drive motor, and a rack-shaped press bar engaged with the drive gear, and one side is located inside the housing through a through hole formed in the connection part of the housing. A roughly "U" shaped pressing portion is formed that wraps around the upper part of the pressing plate's locking plate and is rotatably connected to the connection with a pin inside the through hole, and consists of a manual lever that rotates in the form of a lever around the pin. This can be achieved by a manual and automatic fire extinguisher characterized by including a manual injection module.

A receiving groove formed on the outside of the body and receiving a manual lever at the top is formed to communicate with holes on both sides, and the manual lever inserted into the receiving groove further includes a fixing means configured to be caught by a safety pin coupled through the hole. It is characterized by

An auxiliary pressure rod that penetrates the central part of the pressure rod and is connected in a vertically movable form, the upper part of which is exposed to the outside of the housing, a lower operating lever fixed to the upper part of the housing and the exposed auxiliary pressure rod penetrating one side, and It is characterized in that it further includes an auxiliary manual injection module that is rotatably connected to the lower operation lever and includes an upper operation lever to which the end of the auxiliary pressure rod is connected to the inside.

It is installed inside the housing and is electrically connected to the control unit and the driving motor, and further includes a battery that is charged with external power.

It further includes an auxiliary motor that receives power from the battery and is formed inside the housing and has an auxiliary driving gear, wherein the auxiliary driving gear is engaged with a rack-shaped press bar.

As described above, the manual and automatic fire extinguisher according to the present invention is placed in a location that requires priority fire extinguishing in public places beyond the management of the manager, so that when a fire occurs, the user manually sprays fire extinguishing agent or automatically sprays fire using an automatic spray module. This function has the effect of minimizing the extent of fire by extinguishing the fire in advance and suppressing the occurrence of flames.

In other words, the manual and automatic fire extinguisher according to the present invention is a multi-purpose fire extinguisher for fire suppression with flame retardant ability and fire extinguisher function. In the event of a fire, not only can the user artificially operate the fire extinguisher, but the fire extinguisher itself detects the temperature and automatically sprays fire on its own, causing the fire. In addition to its fire extinguishing ability, it has the effect of preventing explosions of existing powder fire extinguishers due to heat and explosions due to mechanical defects.

In addition, the manual and automatic fire extinguisher prevents manual operation due to children's play by a safety pin formed on the lever, but when automatic injection is required due to a fire, automatic injection can be performed smoothly, so it is always stably ready to spray. It has the effect of maintaining .

In addition, in the case of the automatic injection module, even if the power supply is interrupted due to a fire, the battery and auxiliary motor contained within the automatic injection module can be driven to spray the fire extinguisher's medicine, so even if the power supply is interrupted due to a power outage or natural disaster. It has the effect of stably maintaining the operational readiness state of the fire extinguisher.

In addition, even if the manual lever is broken or damaged, the pin formed inside the automatic injection module is manually lowered and pressurizes the internal pressure pin to spray the medicine, thereby ensuring operational safety and responding as quickly as possible in the event of a fire. This has the effect of minimizing disaster damage.

The effects of the present invention are not limited to the effects mentioned above, and various effects may be included within the scope apparent to those skilled in the art from the contents described below.

1 is a perspective view of a manual and automatic fire extinguisher according to a first embodiment of the present invention.
Figure 2 is an enlarged cross-sectional view of the main part of the manual and automatic fire extinguisher according to the first embodiment of the present invention.
Figure 3 is an enlarged perspective view of the main part of the manual injection module among the manual and automatic fire extinguishers according to the first embodiment of the present invention.
Figure 4 is a perspective view of the fixing means part of the manual and automatic fire extinguisher according to the first embodiment of the present invention.
5 to 6 are cross-sectional views illustrating the spraying process of the fire extinguisher according to the operation of the manual spraying module among the manual and automatic fire extinguishers according to the first embodiment of the present invention.
Figure 7 is a diagram showing the internal configuration of an automatic injection module among the manual and automatic fire extinguishers according to the first embodiment of the present invention.
Figure 8 is a view showing the form in which fire extinguishing agent is sprayed by the operation of the automatic injection module of the manual and automatic fire extinguisher according to the first embodiment of the present invention.
9 to 10 are diagrams for explaining the injection process in a modified state of the automatic injection module among the manual and automatic fire extinguishers according to the first embodiment of the present invention.

Below, with reference to the attached drawings, embodiments of the present invention will be described in detail so that those skilled in the art can easily implement the present invention. However, since the description of the present invention is only an example for structural and functional explanation, the scope of the present invention should not be construed as limited by the examples described in the text.

In other words, since the embodiments can be modified in various ways and can take various forms, the scope of rights of the present invention should be understood to include equivalents that can realize the technical idea. In addition, the purpose or effect presented in the present invention does not mean that a specific embodiment must include all or only such effects, so the scope of the present invention should not be understood as limited thereby.

Meanwhile, the meaning of the terms described in the present invention should be understood as follows.

Terms such as “first” and “second” are used to distinguish one component from another component, and the scope of rights should not be limited by these terms.

For example, a first component may be named a second component, and similarly, the second component may also be named a first component.

When a component is referred to as being “connected” to another component, it should be understood that it may be directly connected to the other component, but that other components may also exist in between. On the other hand, when a component is referred to as being “directly connected” to another component, it should be understood that there are no other components in between. Meanwhile, other expressions that describe the relationship between components, such as "between" and "immediately between" or "neighboring" and "directly neighboring" should be interpreted similarly.

Singular expressions should be understood to include plural expressions, unless the context clearly indicates otherwise, and terms such as “comprise” or “have” refer to the specified features, numbers, steps, operations, components, parts, or them. It is intended to specify the existence of a combination, and should be understood as not excluding in advance the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

All terms used herein, unless otherwise defined, have the same meaning as commonly understood by a person of ordinary skill in the field to which the present invention pertains. Terms defined in commonly used dictionaries should be interpreted as consistent with the meaning they have in the context of the related technology, and cannot be interpreted as having an ideal or excessively formal meaning unless clearly defined in the present invention.

Now, the manual and automatic fire extinguisher according to the first embodiment of the present invention will be described in detail with reference to the drawings.

Among the attached drawings, Figure 1 is a perspective view of the manual and automatic fire extinguisher according to the first embodiment of the present invention, Figure 2 is an enlarged cross-sectional view of the main part of the manual and automatic fire extinguisher according to the first embodiment of the present invention, and Figure 3 is the main part of the automatic fire extinguisher according to the first embodiment of the present invention. It is an enlarged perspective view of the main part of the manual spray module among the manual and automatic fire extinguishers according to the first embodiment of the invention, and Figure 4 is a perspective view of the fixing means part of the manual and automatic fire extinguishers according to the first embodiment of the present invention, and Figures 5 to 5 6 is a cross-sectional view for explaining the spraying process of the fire extinguisher according to the operation of the manual injection module among the manual and automatic fire extinguishers according to the first embodiment of the present invention, and Figure 7 is a manual and automatic fire extinguisher according to the first embodiment of the present invention. It is a diagram showing the internal configuration of the automatic injection module, and Figure 8 is a diagram showing the form in which the fire extinguishing agent is sprayed by the operation of the automatic injection module of the manual and automatic fire extinguisher according to the first embodiment of the present invention, and Figures 9 to 9 Figure 10 is a diagram for explaining the injection process in a modified state of the automatic injection module among the manual and automatic fire extinguishers according to the first embodiment of the present invention.

The present invention relates to a manual and automatic fire extinguisher capable of extinguishing a fire in the event of a fire. More specifically, the present invention relates to a fire extinguisher installed inside or outside a building or on a ship or automobile, etc., which is configured to spray internal chemicals manually or automatically. It is a new type of manual and automatic fire extinguisher that can provide optimal use conditions by meeting various installation conditions and, when sprayed automatically, can maintain stable operation of the extinguisher even if the power supply is interrupted due to a natural disaster or fire. It's about.

As shown, the manual and automatic fire extinguisher (A) according to the present invention is largely comprised of a container (10) filled with fire extinguishing agent and an adapter (20) coupled to the inlet (11), and the inlet (11). The pressure pin 40 that seals the inside of the container 10 is formed to be movable up and down, and the nozzle 22 for spraying fire extinguishing agent on one side and the pressure pin 40 on the other side are manually moved downward. An adapter 20 with a manual injection module 32 formed thereon, and an automatic injection module assembled on top of the adapter 20 to detect fire when it occurs and electronically pressurize the pressure pin 21 to spray fire extinguishing liquid. It is composed including (30).

The container 10 is made of a material selected from metal, non-metal, synthetic resin, or transparent synthetic resin. An inlet 11 is formed at the top, and the internal space is filled with a fire extinguishing agent.

The adapter 20 is formed with a screw part 211 for fastening to the inlet 11 at the bottom and a female screw part 212 to which the automatic injection module 30 is coupled to the top, and discharges the medicine through which the fire extinguishing agent moves inside. The body 21 in which the furnace 213 is formed, one side of the medicine discharge passage 213 is connected to the injection nozzle 22, and the other side is connected to the inlet 11 of the container 10 and received in the container 10. The fire extinguishing agent flows into the chemical discharge path 213 and is sprayed to the outside through the spray nozzle 22.

Additionally, a fixing means 23 is formed on the outside of the body 21 to prevent natural rotation of the manual lever 321.

Meanwhile, inside the medicine discharge passage 213, the medicine discharge passage 213 is opened or closed by a pressure pin 40 that moves up and down.

The pressure pin 40 is formed integrally with a sealing portion 41 that seals the medicine discharge passage 213 at the bottom and a locking plate 42 at the top, and a spring 43 is installed on the lower outer peripheral surface of the locking plate 42. This is fitted so that the upper part is in close contact with the lower surface of the locking plate 42 and the lower part is in close contact with the body 21, so that the pressing pin 40 substantially closes the medicine discharge path 213 by the elasticity of the spring 43. keep it as

The fixing means 23 is formed on the outside of the body 21, as shown in FIG. 4, and a receiving groove 231 in the upper part where the manual lever 321 is accommodated is formed to communicate with holes 232 on both sides. , the manual lever 321 inserted into the receiving groove 231 is caught by the safety pin 233 coupled through the hole 232 from the outside and is prevented from naturally moving upward, so that the manual lever 321 is substantially used by children. It is configured to physically prevent the fire extinguishing agent from being rotated upward due to mischief and spraying the fire extinguishing agent.

The automatic injection module 30 includes a housing 31 with a hollow interior, which is screwed to the female thread 212 of the body 21 at the bottom and has a connection portion 311 on one side of which the manual injection module 32 is installed, A drive motor 33 formed inside the housing 31 and connected to a drive gear 331 and driven by power supplied from the outside, a control unit 34 for driving control of the drive motor 33, and It is configured to include a rack-shaped press bar 35 engaged with the drive gear 331.

In addition, the inside of the housing 31 may include a battery 36 to supply power to the driving motor 33 when the power supply is interrupted due to a fire or natural disaster, and the battery 36 It can be connected to the drive motor 33 to supply power, or an auxiliary motor 37 can be formed inside the housing 31 and connected to the battery 36 to form an independent auxiliary drive means.

The manual injection module 32 is located on one side inside the housing 31 through a through hole 3111 formed in the connection portion 311 of the housing 31, and has a locking plate 42 of the pressing pin 40 on one side. It consists of a manual lever 321 formed on one side of an approximately “U” shaped pressing portion 322 that is in close contact with the upper portion.

In addition, the manual lever 321 is rotatably connected to the connection portion 311 through a pin 3211 inside the through hole 3111 and rotates in the form of a lever around the pin 3211.

That is, when the user wishes to manually spray fire extinguishing agent using the manual injection module 32 through the configuration of the manual injection module 32 as described above, as shown in FIG. 6, the user first needs to use the fixing means. When the safety pin 233 inserted in (23) is removed and the manual lever 321 is lifted upward in a state in which the manual lever 321 leaves the fixing means 23 and is rotatable upward, the pin 3211 is removed. The pressing part 322, which rotates to the center and is formed on one side, is in close contact with the locking plate 42 of the pressing pin 40, and the lower part is pressed so that the pressing pin 40 overcomes the elasticity of the spring 43 and descends to release the medicine. By opening the discharge passage 213, the fire extinguishing agent contained in the container 10 flows into the chemical discharge passage 213 and is sprayed to the outside through the spray nozzle 22.

Meanwhile, Figures 7 and 8 are diagrams for explaining the process in which fire extinguishing agent is sprayed through the operation of the automatic injection module in the manual and automatic fire extinguisher according to the first embodiment of the present invention.

As shown, when a fire signal is transmitted to the control unit 34 through equipment such as a fire detection sensor installed externally or from the control room, the control unit 34 connects power to the drive motor 33 to operate the drive motor 33. At the same time as driving, the driving gear 331 rotates to lower the rack-shaped pressure bar 35 meshed with the drive gear 331, so that the pressure bar 35 presses the pressure pin 40 to discharge the medicine. By opening (213), the fire extinguishing agent is sprayed through the spray nozzle (22).

On the other hand, when the power supply to the drive motor 33 is stopped due to a fire or natural disaster, spare power can be supplied through the battery 36 formed inside the housing 31, thereby stably maintaining the fire extinguisher's spray preparation state. There are characteristics that can be maintained.

That is, when power is supplied stably in normal times, the power flowing into the control unit 34 is simultaneously connected to the battery 36 and the driving motor 33 to charge the battery 36 and at the same time drive it by a signal from the control unit 34. In a state where the motor 33 is ready to operate, if external power can be supplied in the event of a fire, power is transmitted to the drive motor 33 to drive the pressurizing rod 35, and if the supply of power is limited, the battery By transmitting the auxiliary power charged in (36) to the driving motor (33) to supply power, stable power supply can be guaranteed.

Moreover, the power delivered from the battery 36 is connected to the drive motor 33 so that when the supply of power is interrupted, the power from the battery 36 is transferred to the drive motor 33 or a separate auxiliary drive gear ( 371) is formed to form an auxiliary motor 37, and the power of the battery 36 is configured to be transmitted to the auxiliary motor 37, so that the auxiliary drive gear 371 is engaged with the rack-shaped press bar 35. It can be selectively formed to suit the installation environment or characteristics of the fire extinguisher, such as by forming an independent auxiliary drive means.

Meanwhile, Figures 9 and 10 show a modified embodiment of the pressure bar 35, and the feature of this embodiment is that the auxiliary manual injection module consists of an auxiliary pressure bar 51 that moves up and down independently inside the pressure bar 35. It is characterized by forming (50) to accommodate the automatic injection module (30) and the manual injection module (23) inside the housing (31) of the automatic injection module (30) to form an integrated structure.

That is, the auxiliary manual injection module 50 is connected in a form that can move up and down through the central part of the pressure bar 35, and the upper part of the auxiliary pressure bar 51 is exposed to the outside of the housing 31, and the housing It is fixedly installed on the upper part of (31) and the exposed auxiliary pressure rod 51 is rotatably connected to a lower operation lever 52 penetrating one side and the lower operation lever 52, and an auxiliary pressure rod 51 is provided on the inside. It is configured to include an upper operation lever 53 to which the end of is connected.

Through the configuration of the auxiliary manual injection module 50 configured as described above, when the user grasps the upper operation lever 53 and the lower operation lever 52 exposed to the upper part of the housing 31 by hand, the upper operation lever 53 is pressed downward and moves the auxiliary pressure rod 51 downward, so that the lower end of the auxiliary pressure rod 51 presses the pressure pin 40 to open the bad material discharge path 213, thereby discharging the fire extinguishing agent in the container through the spray nozzle. It can be sprayed through.

As described above, the manual and automatic fire extinguisher according to the present invention is placed in a location that requires priority fire extinguishing in public places beyond the management of the manager, so that when a fire occurs, the user manually sprays fire extinguishing agent or automatically sprays fire using an automatic spray module. It has the feature of minimizing the extent of fire by using this function to extinguish the fire in advance and suppress the occurrence of flames.

In other words, the manual and automatic fire extinguisher according to the present invention is a multi-purpose fire extinguisher for fire suppression with flame retardant ability and fire extinguisher function. In the event of a fire, not only can the user artificially operate the fire extinguisher, but the fire extinguisher itself detects the temperature and automatically sprays fire on its own, causing the fire. In addition to its fire extinguishing ability, it has structural features that can prevent explosions of existing powder fire extinguishers due to heat and explosions due to mechanical defects.

In addition, the manual and automatic fire extinguisher prevents manual operation due to children's play by a safety pin formed on the lever, but when automatic injection is required due to a fire, automatic injection can be performed smoothly, so it is always stably ready to spray. There is a feature that can be maintained.

In addition, in the case of the automatic injection module, even if the power supply is interrupted due to a fire, the battery and auxiliary motor contained within the automatic injection module can be driven to spray the fire extinguisher's medicine, so even if the power supply is interrupted due to a power outage or natural disaster. It has the feature of stably maintaining the operational readiness state of the fire extinguisher, and even if the manual lever is broken or damaged, the pin formed inside the automatic spray module is manually lowered and pressurizes the internal pressure pin to spray the medicine, ensuring operational safety. It has the characteristic of minimizing disaster damage by ensuring a quick response in the event of a fire.

As described above, the optimal embodiment has been disclosed in the drawings and specification. Although specific terms are used here, they are used only for the purpose of describing the present invention and are not used to limit the meaning or limit the scope of the present invention described in the claims. Therefore, those skilled in the art will understand that various modifications and other equivalent embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the attached patent claims.

10: Container 11: Inlet
20: adapter 21: body
22: spray nozzle 23: fixing means
30: automatic injection module 31: housing
32: Manual injection module 33: Drive motor
34: control unit 35: pressure rod
36: Battery 37: Auxiliary motor
40: Pressure pin 41: Sealing part
42: Locking plate 43: Spring
50: Auxiliary manual injection module 51: Auxiliary pressurizing rod
52: lower operation lever 53: upper operation lever
211: threaded portion 212: female threaded portion
213: Medicine discharge path 231: Receiving home
232: hole 233: safety pin
311: Connection 321: Manual lever
322: pressing part 331: driving gear
3111: Through hole

Claims (5)

A container (10) filled with fire extinguishing agent inside and having an entrance (11),
A body 21 having a screw part 211 whose lower part is assembled to the inlet 11, a female screw part 212 at the top, and a medicine discharge path 213 through which the fire extinguishing agent moves inside, the medicine discharge path 213 ) and the spray nozzle 22 connected to one side of the medicine discharge passage 213 are assembled in a form that can move up and down to open or close the medicine discharge passage 213 and seal the medicine discharge passage 213 at the bottom. An adapter (20) consisting of a sealing portion (41) and a pressing pin (40) integrally formed with a locking plate (42) at the top,
A housing 31 formed with a connecting portion 311 screwed to the female thread 212 of the body 21, and a drive gear 331 formed inside the housing 31 and connected to power transmitted from the outside. An automatic injection module (30) consisting of a drive motor (33) driven by a control unit (34) for controlling the drive motor (33), and a rack-shaped pressure bar (35) engaged with the drive gear (331). )class,
One side of the "U" is located inside the housing 31 through the through hole 3111 formed in the connecting portion 311 of the housing 31 and is in close contact with the upper part of the locking plate 42 of the pressing pin 40. A " shaped pressing part 322 is formed and rotatably connected to the connection part 311 with a pin 3211 inside the through hole 3111. A manual lever ( A manual injection module (32) consisting of (321) and,
A receiving groove 231 formed on the outside of the body 21, where the manual lever 321 is accommodated, is formed in communication with the holes 232 on both sides, and the manual lever 321 is inserted into the receiving groove 231. Includes a fixing means (23) configured to be caught by a safety pin (233) coupled through the hole (232),
Here, the manual lever 321 inserted into the receiving groove 231 of the fixing means 23 is caught by the safety pin 233 coupled through the hole 232 from the outside and is blocked from naturally moving upward, thereby preventing the manual lever 321 from moving upward. (321) A manual and automatic fire extinguisher, characterized in that it is rotated upward due to children's play or malfunction, preventing the fire extinguishing agent from being sprayed.
delete According to clause 1,
An auxiliary pressure bar 51 that penetrates the central part of the pressure bar 35 and is connected in a vertically movable manner, the upper part of which is exposed to the outside of the housing 31, and is fixed and exposed to the upper part of the housing 31. The auxiliary pressure rod 51 is rotatably connected to a lower operation lever 52 penetrating one side and the lower operation lever 52, and the upper operation lever 53 is connected to the inner end of the auxiliary pressure rod 51. ) A manual and automatic fire extinguisher further comprising an auxiliary manual injection module (50).
According to clause 1,
A manual and automatic fire extinguisher further comprising a battery 36 installed inside the housing 31 and electrically connected to the control unit 34 and the drive motor 33 to charge external power.
According to clause 4,
It further includes an auxiliary motor 37 that receives power from the battery 36 and is formed inside the housing 31 and has an auxiliary drive gear 371,
Here, a manual and automatic fire extinguisher, characterized in that the auxiliary drive gear (371) is engaged with a rack-shaped press bar (35).