CN114870311B

CN114870311B - Fire control cabinet with fire automatic alarm function

Info

Publication number: CN114870311B
Application number: CN202210631710.9A
Authority: CN
Inventors: 安德顺; 宋江玉; 张洪晶; 尚昆仑; 水晓莎
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-06-16
Anticipated expiration: 2042-06-06
Also published as: CN114870311A

Abstract

The invention relates to the technical field of fire-fighting cabinets and discloses a fire-fighting cabinet with an automatic fire alarming function, which comprises a cabinet body, wherein a buzzer is arranged in the cabinet body, a cabinet door is movably arranged on the front surface of the cabinet body, and the fire-fighting cabinet with the automatic fire alarming function can not be opened under the condition that the fire-fighting cabinet is in a normal state and does not generate a fire through a multi-stage fire-fighting cabinet lock structure controlled by a detection signal of a smoke sensor, so that the integrity of equipment in the fire-fighting cabinet is ensured, the fire-fighting equipment is prevented from being stolen by illegal personnel, the fire-fighting equipment which can be used for emergency treatment in the fire-fighting cabinet is ensured to be in a real fire disaster, the practicability of the fire-fighting cabinet is improved, and meanwhile, the fire hydrant arranged in the fire-fighting cabinet is locked by the multi-stage lock structure, so that if the fire hydrant inside the fire-fighting cabinet is not opened after the lock of the cabinet body is damaged, and the fire hydrant is prevented from being opened under the normal condition.

Description

Fire control cabinet with fire automatic alarm function

Technical Field

The invention relates to the technical field of fire-fighting cabinets, in particular to a fire-fighting cabinet with an automatic fire alarming function.

Background

Along with the increase of the power consumption of fire in modern life, the occurrence frequency of fire is also higher and higher, all be equipped with fire control cabinet and fire hydrant in the current building, be used for when the conflagration breaks out and cooperate in the building fire control shower nozzle to put out a fire to the fire in the building in step, and the fire hydrant is supporting fire control cabinet use when using, utilize fire control cabinet to deposit the water pipe that is used for putting out a fire, shower nozzle, protection apparatus etc. when the conflagration breaks out, personnel open the fire control cabinet door, take out inside fire-fighting equipment, especially fire-fighting water pipe, connect the fire-fighting water pipe to inside fire hydrant, connect the shower nozzle to the other end of fire-fighting water pipe, open the fire hydrant again, put out a fire with the shower nozzle facing the fire source, but current fire control cabinet still has some problems when using, specifically as follows:

all placing among the current fire control cabinet is fire-fighting apparatus, and the fire control cabinet again needs to open fast at the emergency, so the current fire control cabinet setting is the hasp that open freely, this hasp only needs to press alright open the fire control cabinet, although this setting can guarantee to open the fire control cabinet and take out fire-fighting apparatus wherein at the first time and use when the conflagration breaks out, but just can not guarantee to be opened the fire control cabinet by some illegal personnel thieves and take away fire-fighting apparatus wherein at ordinary times, can lead to really opening the fire control cabinet in time when breaking out the conflagration like this, but do not have the fire-fighting apparatus that can be used, lead to whole fire-fighting equipment to losing its original effect.

Disclosure of Invention

The invention provides a fire-fighting cabinet with an automatic fire alarming function, which has the advantages of automatic alarming and integrity of fire-fighting equipment, and solves the problems in the background technology.

The invention provides the following technical scheme: the fire control cabinet with the automatic fire alarming function comprises a cabinet body, wherein a buzzer is arranged in the cabinet body, a cabinet door is movably arranged on the front surface of the cabinet body, a cabinet door switch is fixedly arranged on the outer side of the middle part of the inner surface of the cabinet door, one end of the cabinet door switch is positioned on the cabinet door and is connected with a middle triggering structure, a fire hydrant is arranged at the bottom end of the interior of the cabinet body, a fire hydrant buffer switch is fixedly arranged on the right side of the fire hydrant, a fire hydrant switch is movably arranged at the top end of the fire hydrant, and locking teeth are fixedly arranged on the outer side of the right side of the middle part in the cabinet body;

the cabinet door switch comprises a first switch shell and a first electromagnet which are fixedly arranged on a cabinet door, a first permanent magnet is movably arranged above the inside of the first switch shell, a partition plate is fixedly arranged in the middle of the inside of the first switch shell, a center connecting rod is fixedly arranged on the lower surface of the first permanent magnet, a first spring is movably arranged outside the center connecting rod, a lock head is fixedly arranged at the bottom end of the center connecting rod, and a liquid filling opening is movably arranged at the left side of the first switch shell;

the middle triggering structure comprises a wall body, a conducting head is fixedly arranged in the wall body, and a conducting butt joint block is arranged in the wall body;

the fire hydrant buffer switch comprises a cavity shell, wherein a lug is fixedly arranged on the fire hydrant at the left side inside the cavity shell, a control button is arranged in the lug, and an air bag is fixedly arranged in the cavity shell;

the fire hydrant switch contains the joint, the bottom fixed mounting of joint has the montant, the middle part outside fixed mounting of montant has the baffle ring, the bottom fixed mounting of baffle ring has the second spring that is located the montant outside, the inside fixed mounting of fire hydrant has location supporting ring and bottom plate, the montant activity cup joints in location supporting ring and connects, location supporting ring's bottom fixed mounting has the end block, the activity is provided with supporting ring piece and third electro-magnet on the inside bottom plate of fire hydrant, and fixed mounting has the second electro-magnet under the bottom plate.

In a preferred embodiment, the first switch housing is L-shaped, the bottom end of the L-shaped inner transverse portion is of a slope structure with high left and low right, the polarity of the bottom end of the first electromagnet after being electrified is the same as the polarity above the first permanent magnet, the first electromagnet is electrically connected with the fire alarm control center and is controlled to start and stop by a detection signal of a smoke detector, and hydraulic oil is filled in the first switch housing.

In a preferred embodiment, the central connecting rod is divided into two sections, wherein the upper section part is in a truncated cone structure with a smaller upper part and a larger lower part, the lower end is in a cylindrical structure, and the cylindrical part of the central connecting rod, the partition plate and the bottom end of the first switch shell are in relatively movable sealing arrangement.

In a preferred embodiment, the first spring is disposed between the first permanent magnet and the spacer, and the bottom end of the central link is connected to the locking head extending beyond the bottom end of the first switch housing.

In a preferred embodiment, the left end of the wall body is provided with a liquid inlet which is communicated with the right end of the bottom of the first switch shell, the number of the conducting heads is two and the conducting heads are respectively arranged on two sides of the top end in the wall body, the two conducting heads are respectively connected with a wire through the wall body, and the bottom ends of the conducting heads are provided with butt joint notches with T-shaped cross sections.

In a preferred embodiment, the whole material of the conduction butt joint block is foam, two butt joints connected through an internal lead are arranged at the top end of the conduction butt joint block, and the cross section shape of the two butt joints is the same as the shape of a butt joint notch at the bottom end of the conduction head.

In a preferred embodiment, the air bag is fixed in the cavity shell at one end, the fixed end is communicated with the inflator through the wall thickness of the cavity shell, water permeable holes are unevenly arranged in the air bag, the air bag can completely fill the space with the transverse width inside the cavity shell after the air bag is inflated, the part of the bottom of the fire hydrant, where the fire hydrant buffer switch is located, is solid, a pressure sensor is arranged on the inner side of the water outlet of the fire hydrant, and the air bag is connected with a gas pipeline at the top end of the fire hydrant.

In a preferred embodiment, the top end of the clamping connector is connected with a bolt wheel on the fire hydrant in a sleeved mode in a limiting mode, the second spring is arranged between the baffle ring and the positioning support ring, the polarity of the left end of the support ring block is different from the polarity of the right end of the support ring block after the third electromagnet is conducted, the contact surface of the end block and the support ring block is a relatively smooth surface, and an windward plate is arranged at the right end of the support ring block.

The invention has the following beneficial effects:

1. this fire control cabinet with conflagration automatic alarm function, through being provided with the multistage fire control cabinet lock structure of the detection signal control of accessible smoke sensor, realize being in under the normal condition of not taking place the conflagration at the fire control cabinet and can't be opened, and then guarantee the integrality of the equipment in the fire control cabinet, avoid fire control equipment to be stolen by illegal personnel, have guaranteed to have the fire control equipment that can be used to first aid in the fire control cabinet when really taking place the conflagration, the practicality of this fire control cabinet is improved, the fire hydrant that sets up in the fire control cabinet has also been locked to multistage lock's structure simultaneously in the fire control cabinet, if take place the lock of the cabinet body after damaging inside fire hydrant also can't be opened like this, avoid the fire hydrant to be opened under the condition at ordinary times and use.

2. This fire control cabinet with conflagration automatic alarm function, through setting up the structure of multistage lock and be series control between the multistage lock, can realize like this when really taking place the conflagration circumstances, can be through the signal transmission of smoke sensor detection to the conflagration alarm control center after with the help of a control signal that control center sent just can open whole lock structure, both guaranteed the fire control cabinet can not be opened under the condition at ordinary times like this, and also guaranteed the fire control cabinet and can open the use easily again when really taking place the conflagration, still be provided with buzzer siren in the fire control cabinet simultaneously, can not only open multistage lock structure like this when receiving control center's control signal, also can send the alarm simultaneously, suggestion peripheral people open the fire control cabinet the first time and put out a fire, the practicality of the device has been improved.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic diagram of the front structure of the cabinet door of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

FIG. 6 is a schematic cross-sectional perspective view of a cabinet door switch of the present invention;

FIG. 7 is a schematic view of a partial internal perspective structure of a cabinet door switch according to the present invention;

FIG. 8 is a schematic diagram of a cross-sectional configuration of a hydrant switch according to the present invention;

FIG. 9 is an enlarged schematic view of the structure of FIG. 8C according to the present invention;

FIG. 10 is a schematic diagram of a cross-sectional configuration of a hydrant buffer switch according to the present invention;

FIG. 11 is a schematic view of an air bag in a three-dimensional structure according to the present invention;

FIG. 12 is a schematic diagram of a workflow structure according to the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a cabinet door switch; 31. a first switch housing; 32. a first electromagnet; 33. a first permanent magnet; 34. a partition plate; 35. a center connecting rod; 36. a first spring; 37. a lock head; 38. a liquid adding port; 4. an intermediate trigger structure; 41. a wall body; 42. a conducting head; 43. conducting the butt joint block; 5. a fire hydrant; 6. a hydrant buffer switch; 61. a cavity shell; 62. a bump; 63. an air bag; 7. a hydrant switch; 71. a clamping joint; 72. a vertical rod; 73. a baffle ring; 74. a second spring; 75. positioning a support ring; 76. an end block; 77. a support ring block; 78. a second electromagnet; 8. locking teeth.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 and 2, the fire control cabinet with the automatic fire alarm function comprises a cabinet body 1, wherein a buzzer is arranged in the cabinet body 1, a cabinet door 2 is movably arranged on the front surface of the cabinet body 1, a cabinet door switch 3 is fixedly arranged on the outer side of the middle part of the inner surface of the cabinet door 2, one end of the cabinet door switch 3 is positioned on the cabinet door 2 and is connected with a middle triggering structure 4, a fire hydrant 5 is arranged at the bottom end of the interior of the cabinet body 1, a fire hydrant buffer switch 6 is fixedly arranged on the right side of the fire hydrant 5, a fire hydrant switch 7 is movably arranged at the top end of the fire hydrant 5, and a locking tooth 8 is fixedly arranged on the outer side of the right side of the middle part in the cabinet body 1;

compared with the prior art, this application is through being provided with cabinet door switch 3, fire hydrant buffer switch 6 and fire hydrant switch 7 tertiary lock structure, can not be opened under the condition at ordinary times by the current fire control cabinet of assurance, and then guarantee the integrality of equipment in the fire control cabinet, avoid fire control equipment to steal by illegal personnel, the fire control equipment that has can be used to first aid in the fire control cabinet when really taking place the conflagration, the practicality of this fire control cabinet is improved, the structure of multistage lock has also locked the fire hydrant 5 that sets up in the fire control cabinet when pinning the fire control cabinet, if the fire hydrant 5 of the inside after the lock damage of the cabinet body 1 of taking place also can not be opened like this, avoid fire hydrant 5 to be opened under the condition at ordinary times and use, the structure of multistage lock and multistage lock are series control, can realize in fact when really taking place the conflagration condition through the signal transmission that the smoke sensor detected to behind the conflagration alarm control center and then can open whole lock structure with the help of a control signal that can be used for first aid, both can guarantee under the condition can not be opened at ordinary time and can also be opened in time when the fire alarm 1 of the fire alarm can be opened in time when the fire alarm control center, the fire alarm can be further expanded in time when the fire alarm can take place in time and the fire alarm can be opened in the fire alarm case of the fire alarm can be simultaneously expanded by the fire alarm timely by the fire alarm personnel at the maximum.

Referring to fig. 3, 4, 5, 6 and 7, the fire-fighting cabinet with the automatic fire alarm function comprises a cabinet door switch 3, wherein the cabinet door switch 3 comprises a first switch shell 31 and a first electromagnet 32 which are fixedly installed on a cabinet door 2, a first permanent magnet 33 is movably arranged above the inside of the first switch shell 31, a partition plate 34 is fixedly installed in the middle of the inside of the first switch shell 31, a central connecting rod 35 is fixedly installed on the lower surface of the first permanent magnet 33, a first spring 36 is movably arranged outside the central connecting rod 35, a lock 37 is fixedly installed at the bottom end of the central connecting rod 35, and a liquid filling opening 38 is movably arranged at the left side of the first switch shell 31;

it should be noted that the first switch housing 31 is L-shaped and the bottom end of the inner lateral part of the L-shape is a slope structure with high left and low right, the polarity of the bottom end is the same as the polarity above the first permanent magnet 33 after the first electromagnet 32 is electrified, the first electromagnet 32 is electrically connected with the fire alarm control center and is controlled to start and stop by the detection signal of the smoke sensor, the inside of the first switch housing 31 is filled with hydraulic oil, the center connecting rod 35 is divided into two sections, the upper section part is a round table structure with small upper part and large lower part, the lower end is a cylindrical structure, the cylindrical part of the center connecting rod 35 is arranged in a relatively movable sealing manner with the bottom end of the first switch housing 31 along with the partition plate 34, the first spring 36 is arranged between the first permanent magnet 33 and the partition plate 34, the bottom end of the center connecting rod 35 extends out of the first switch housing 31 to be connected with the lock 37, thus when the smoke sensor detects the fire signal, the control center recognizes the signal, the control center sends out a control command, the control hole controls the buzzer 1 to move to the inner lateral part of the fire alarm housing, the first electromagnet 34 is driven by the first electromagnet 34 to flow from the upper side of the partition plate 31, the upper end of the first electromagnet 32 is driven by the first electromagnet 34 to the same polarity, and the upper lateral part of the fire alarm housing 32 is driven by the upper round table 32 is driven by the upper side of the first electromagnet 32 to flow along the upper lateral part of the fire alarm housing, and the fire alarm signal is driven by the upper part of the first electromagnet 32, the lock 37 can move downwards to the position corresponding to the lock tooth 8 and keep the position under the moving action of the first permanent magnet 33, so that when a person arrives beside the fire-fighting cabinet, the fire-fighting cabinet can be directly opened to take out the internal fire-fighting equipment for fire extinguishment, the timely effectiveness of fire extinguishment is improved, and the safety of the fire-fighting cabinet is also improved.

Referring to fig. 3, 5 and 12, a fire-fighting cabinet with an automatic fire alarm function includes an intermediate triggering structure 4, wherein the intermediate triggering structure 4 includes a wall 41, a conducting head 42 is fixedly installed inside the wall 41, and a conducting butt joint block 43 is placed inside the wall 41;

it should be noted that, the left end of the wall 41 is provided with a liquid inlet and the liquid inlet is communicated with the right end of the bottom of the first switch housing 31, the number of the conducting heads 42 is two and are respectively arranged at two sides of the top end inside the wall 41, the two conducting heads 42 are respectively connected with wires through the wall 41, the bottom end of the conducting head 42 is provided with a butt joint notch with a T-shaped section, the whole material of the conducting butt joint block 43 is foam, the top end of the conducting butt joint block is provided with two butt joints connected through an internal wire, the cross section of the two butt joints is the same as the shape of the butt joint notch at the bottom end of the conducting head 42, thus after the cabinet door switch 3 in front receives a fire control signal and reacts, hydraulic oil flows out from the bottom end inside the first switch housing 31, the hydraulic oil can enter the inside the wall 41 from the liquid inlet at the left side of the wall 41, the liquid level inside the wall 41 can be gradually increased along with continuous inflow of the hydraulic oil, the butt joint block 43 made of foam material can be driven to rise, when the liquid level rises to the butt joint block 43 correspondingly, the butt joint notch is made to be connected with the butt joint block, and the two butt joint blocks are turned on the butt joint block 6, and the power plug is turned on to the second butt joint structure.

Referring to fig. 10 and 11, a fire control cabinet with an automatic fire alarm function includes a fire hydrant buffer switch 6, wherein the fire hydrant buffer switch 6 includes a cavity shell 61, a bump 62 is fixedly arranged on the fire hydrant 5 at the left side inside the cavity shell 61, a control button is arranged in the bump 62, and an air bag 63 is fixedly arranged in the cavity shell 61;

in this embodiment, the gasbag 63 is one end fixed in the chamber shell 61, and this stiff end is the wall thickness that passes the chamber shell 61 and communicates with the inflator, be provided with the water hole in the gasbag 63 unevenly and can fill the inside space of horizontal width of chamber shell 61 completely at the back gasbag 63 that aerifys, the bottom of fire hydrant 5 is located the position of fire hydrant buffer switch 6 place and is solid, the delivery port inboard of fire hydrant 5 is provided with pressure sensor, gasbag 63 and the top of fire hydrant 5 are connected with the gas piping, and the flow path of the interior rivers of fire hydrant 5 that changes through setting up of fire hydrant buffer switch 6 like this makes the rivers in the fire hydrant 5 to have to pass through the delivery port on top inside fire hydrant buffer switch 6, and when the conflagration takes place, middle trigger structure 4 can start the inflator, and then aerifys to gasbag 63 in the inside, and rapidly inflated to the inside middle part of filling chamber shell 61 at the quick inflation of inflator, and the control button in the gasbag 63 one end after the inflation can press the touch lug 62, and then drive the start-stop control of fire hydrant switch 7, and simultaneously can make the water hole in the fire hydrant buffer switch 6 and the water flow through setting up and can make the water hole to open at the time of the water hole is enough to the time of the pressure sensor is opened to the water pressure sensor is enough to the initial, and the water pressure sensor is opened at the time of opening the water pressure sensor is high enough to guarantee to open the water pressure valve, and the water pressure of the quality is stable to open the water quality of the fire extinguishing module, and can be opened, and the fire extinguishing performance is opened, and the water can be opened and the fire-fighting is opened and the water, and the fire-fighting is stable, and the quality can be opened and the fire-fighting is opened and the a fire-fighting is opened.

Referring to fig. 8 and 9, a fire-fighting cabinet with an automatic fire alarm function includes a fire hydrant switch 7, the fire hydrant switch 7 includes a clamping head 71, a vertical rod 72 is fixedly installed at the bottom end of the clamping head 71, a blocking ring 73 is fixedly installed at the outer side of the middle part of the vertical rod 72, a second spring 74 located outside the vertical rod 72 is fixedly installed at the bottom end of the blocking ring 73, a positioning support ring 75 and a bottom plate are fixedly installed inside the fire hydrant 5, the vertical rod 72 is movably sleeved in the positioning support ring 75 and connected with the positioning support ring 75, an end block 76 is fixedly installed at the bottom end of the positioning support ring 75, a support ring block 77 and a third electromagnet are movably arranged on the bottom plate inside the fire hydrant 5, and a second electromagnet 78 is fixedly installed below the bottom plate;

it should be noted that, the top end of the clamping head 71 is connected to the bolt wheel on the hydrant 5 in a limited manner, the second spring 74 is disposed between the baffle ring 73 and the positioning support ring 75, the polarity of the left end of the support ring block 77 is different from the polarity of the right end of the third electromagnet after being conducted, the contact surface of the end block 76 and the support ring block 77 is a relatively smooth surface, and the right end of the support ring block 77 is provided with an air-facing plate, so that during the inflation process in the air bag 63, a part of air flows upwards along the air pipeline, thereby blowing the support ring block 77 to move leftwards, and simultaneously, the suction force combined with the third electromagnet can better enable the support ring block 77 to move away from the bottom end of the end block 76, and then the power supply of the second electromagnet 78 can be connected, so that the clamping head 71 at the top is separated from the limitation of the bolt wheel under the adsorption action of the second electromagnet 78 at the bottom, thereby normally screwing the bolt wheel, and enabling water to flow out of the bolt wheel to extinguish fire.

When the smoke sensor detects fire signals, the working principle is that an alarm signal is sent to the control center, the control center sends out a control instruction after identifying the signal, the instruction can sound an alarm through a buzzer in the control cabinet body 1, meanwhile, the control instruction can also conduct the first electromagnet 32, magnetic poles are generated after the first electromagnet 32 is electrified, the first permanent magnet 33 drives the lock head 37 to move downwards under the same polarity repulsive action, the round platform part at the upper end of the central connecting rod 35 can reach the position of the partition plate 34 in the moving process, thus hydraulic oil in the first switch shell 31 can flow from a round hole on the partition plate 34 to the right side along the inclined surface at the transverse bottom end of the first switch shell 31, the lock head 37 can move downwards to the position corresponding to the lock tooth 8 and is kept under the moving action of the first permanent magnet 33, the hydraulic oil flowing out enters the wall 41 from the liquid inlet at the left side of the wall 41, along with the continuous inflow of the hydraulic oil, the liquid level in the wall 41 is gradually increased, the conduction butt joint block 43 floats up due to the increase of the liquid level, after the liquid level rises to the corresponding height, two butt joints on the conduction butt joint block 43 are butt-jointed into the butt joint notch at the bottom end of the conduction head 42, the power source of the fire hydrant buffer switch 6 is further connected, the second-stage lock structure is started, namely the middle triggering structure 4 starts the inflator, the inflator is inflated into the airbag 63, the airbag 63 rapidly expands to fill the middle part in the cavity shell 61 under the rapid inflation of the inflator, part of gas flows upwards along the gas pipeline, so as to blow the supporting ring block 77 to move leftwards, and simultaneously the suction force combined with the third electromagnet can better enable the supporting ring block 77 to move away from the bottom end of the end block 76, then, the power supply of the second electromagnet 78 is turned on, so that the clamping connector 71 at the top breaks away from the limitation of the hydrant wheel under the adsorption action of the second electromagnet 78 at the bottom, the hydrant wheel can be screwed normally, one end of the inflated air bag 63 can press a control button in the convex block 62 to drive the start and stop control of the hydrant switch 7, meanwhile, the air bag 63 can enable water to flow upwards from the water permeable hole formed in the air bag to reduce the water pressure at the initial stage of opening the hydrant 5, when the pressure value detected by the pressure sensor is reduced from a peak value to a set threshold value, a control signal is sent by the control module to close the inflator, so that water in the cavity shell 61 is smooth, after the use is finished, the fire control cabinet can be reset by one key remotely through the fire alarm control center, and the fire control cabinet is in a locking state again.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire control cabinet with conflagration automatic alarm function, includes the cabinet body (1), its characterized in that: the novel fire hydrant cabinet is characterized in that a buzzer is arranged in the cabinet body (1), a cabinet door (2) is movably arranged on the front side of the cabinet body (1), a cabinet door switch (3) is fixedly arranged on the outer side of the middle part of the inner surface of the cabinet door (2), one end of the cabinet door switch (3) is connected with a middle triggering structure (4) on the cabinet door (2), a fire hydrant (5) is arranged at the bottom end of the interior of the cabinet body (1), a fire hydrant buffer switch (6) is fixedly arranged on the right side of the fire hydrant (5), a fire hydrant switch (7) is movably arranged at the top end of the fire hydrant (5), and locking teeth (8) are fixedly arranged on the outer side of the right side of the middle part in the cabinet body (1);

the cabinet door switch (3) comprises a first switch shell (31) and a first electromagnet (32) which are fixedly arranged on a cabinet door (2), a first permanent magnet (33) is movably arranged above the inside of the first switch shell (31), a partition plate (34) is fixedly arranged in the middle of the inside of the first switch shell (31), a center connecting rod (35) is fixedly arranged on the lower surface of the first permanent magnet (33), a first spring (36) is movably arranged outside the center connecting rod (35), a lock head (37) is fixedly arranged at the bottom end of the center connecting rod (35), and a liquid adding port (38) is movably arranged on the left side of the first switch shell (31);

the middle triggering structure (4) comprises a wall body (41), a conducting head (42) is fixedly arranged in the wall body (41), and a conducting butt joint block (43) is arranged in the wall body (41);

the fire hydrant buffer switch (6) comprises a cavity shell (61), wherein a lug (62) is fixedly arranged on the fire hydrant (5) at the left side inside the cavity shell (61), a control button is arranged in the lug (62), and an air bag (63) is fixedly arranged in the cavity shell (61);

the fire hydrant switch (7) comprises a clamping connector (71), a vertical rod (72) is fixedly arranged at the bottom end of the clamping connector (71), a baffle ring (73) is fixedly arranged on the outer side of the middle part of the vertical rod (72), a second spring (74) positioned outside the vertical rod (72) is fixedly arranged at the bottom end of the baffle ring (73), a positioning support ring (75) and a bottom plate are fixedly arranged inside the fire hydrant (5), the vertical rod (72) is movably sleeved in the positioning support ring (75) and connected, an end block (76) is fixedly arranged at the bottom end of the positioning support ring (75), a support ring block (77) and a third electromagnet are movably arranged on the bottom plate inside the fire hydrant (5), and a second electromagnet (78) is fixedly arranged below the bottom plate;

the first switch shell (31) is L-shaped, the bottom end of the L-shaped inner transverse part is of a slope structure with left high and right low, the polarity of the bottom end of the first electromagnet (32) is the same as the polarity above the first permanent magnet (33) after the first electromagnet (32) is electrified, the first electromagnet (32) is electrically connected with the fire alarm control center and is controlled to start and stop by a detection signal of a smoke detector, and hydraulic oil is filled in the first switch shell (31);

the central connecting rod (35) is divided into two sections, wherein the upper section part is of a round table structure with a small upper part and a large lower part, the lower end is of a cylindrical structure, and the cylindrical part of the central connecting rod (35) is arranged in a movable sealing manner relative to the bottom ends of the partition plate (34) and the first switch shell (31);

the first spring (36) is arranged between the first permanent magnet (33) and the partition plate (34), and the bottom end of the central connecting rod (35) extends out of the bottom end of the first switch shell (31) and is connected with a lock head (37);

the left end of the wall body (41) is provided with a liquid inlet which is communicated with the right end of the bottom of the first switch shell (31), the number of the conducting heads (42) is two and the two conducting heads are respectively arranged at two sides of the top end inside the wall body (41), the two conducting heads (42) are respectively connected with a wire through the wall body (41), and the bottom ends of the conducting heads (42) are provided with butt joint notches with T-shaped sections;

the whole material of the conduction butt joint block (43) is foam, two butt joints connected through an internal lead are arranged at the top end of the conduction butt joint block, and the section shape of the two butt joints is the same as the shape of a butt joint notch at the bottom end of the conduction head (42);

one end of the air bag (63) is fixed in the cavity shell (61), the fixed end is communicated with the inflator through the wall thickness of the cavity shell (61), water permeable holes are unevenly formed in the air bag (63), the air bag (63) can completely fill a space with the transverse width inside the cavity shell (61) after the air bag is inflated, the part of the bottom of the fire hydrant (5) where the fire hydrant buffer switch (6) is located is solid, a pressure sensor is arranged on the inner side of a water outlet of the fire hydrant (5), and a gas pipeline is connected with the top end of the air bag (63) and the top end of the fire hydrant (5);

the top of joint (71) is the epaxial spacing connection of bolt wheel that can cup joint on fire hydrant (5), second spring (74) are in setting up between backing ring (73) and location support ring (75), the polarity of support ring piece (77) left end is different with the right-hand member polarity after the third electro-magnet switches on, the contact surface of end piece (76) and support ring piece (77) is relative smooth surface, and the right-hand member of support ring piece (77) is provided with the windward plate.