CN114870311A

CN114870311A - Fire control cabinet with conflagration automatic alarm function

Info

Publication number: CN114870311A
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: 2022-08-09
Anticipated expiration: 2042-06-06
Also published as: CN114870311B

Abstract

The invention relates to the technical field of fire-fighting cabinets, and discloses a fire-fighting cabinet with an automatic fire alarm function, which comprises a cabinet body, wherein a buzzer is arranged in the cabinet body, the front surface of the cabinet body is movably provided with a cabinet door, the fire-fighting cabinet with the automatic fire alarm function is provided with a multi-stage fire-fighting cabinet lock structure which can be controlled by a detection signal of a smoke detector, so that the fire-fighting cabinet can not be opened under the condition that a fire does not normally occur, the integrity of equipment in the fire-fighting cabinet is further ensured, the fire-fighting equipment is prevented from being stolen by illegal personnel, the fire-fighting equipment which can be used for emergency treatment is ensured in the fire-fighting cabinet when a fire really occurs, the practicability of the fire-fighting cabinet is improved, meanwhile, the multi-stage lock structure locks a fire hydrant arranged in the fire-fighting cabinet while the fire-fighting cabinet is locked, and thus the fire hydrant in the fire-fighting cabinet body can not be opened when the lock of the cabinet body is damaged, the fire hydrant is prevented from being opened for use under the ordinary condition.

Description

Fire control cabinet with conflagration 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 alarm function.

Background

Along with the increase of using the fire power in the modern life, the emergence frequency of conflagration is also more and more high, all be equipped with fire cabinet and fire hydrant in the current building, be used for coordinating fire sprinkler in the building to put out a fire in the point of getting out a fire in step when the conflagration breaks out, the fire hydrant is supporting fire cabinet when using and uses, utilize the fire cabinet to deposit the water pipe, shower nozzle, protective apparatus etc. that are used for putting out a fire, when the conflagration breaks out, personnel open the fire cabinet door, take out inside fire-fighting equipment, especially fire hose, connect fire hose to inside fire hydrant, be connected to the other end of fire hose with the shower nozzle, reopen, put out a fire with the shower nozzle to the fire source, but current fire cabinet still has some problems when using, specifically as follows:

put all be the fire control apparatus among the current fire control cabinet, and the fire control cabinet need open fast at the emergency again, so what current fire control cabinet set up all is open can freely open the hasp, this hasp only need press alright open the fire control cabinet, though such setting can guarantee to open the fire control cabinet in the very first time and take out fire control apparatus wherein and use when the conflagration breaing out, but just can not guarantee to be stolen to open the fire control cabinet by some illegal personnel and take away fire control apparatus wherein in ordinary times, though can in time open the fire control cabinet when can lead to really taking place the conflagration like this, but do not have available fire control apparatus, lead to whole fire control apparatus to lose its original effect.

Disclosure of Invention

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

The invention provides the following technical scheme: a fire-fighting cabinet with an automatic fire alarm function comprises a cabinet body, wherein a buzzer is arranged in the cabinet body, a cabinet door is movably arranged on the front side 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 connected with a middle trigger structure, a fire hydrant is arranged at the bottom end in 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 installed on a cabinet door, a first permanent magnet is movably arranged above the inner part of the first switch shell, a partition plate is fixedly installed in the middle of the inner part of the first switch shell, a central connecting rod is fixedly installed on the lower surface of the first permanent magnet, a first spring is movably arranged outside the central connecting rod, a lock head is fixedly installed at the bottom end of the central connecting rod, and a liquid filling opening is movably arranged on the left side of the first switch shell;

the middle trigger structure comprises a wall body, a conducting head is fixedly mounted inside the wall body, and a conducting butt joint block is placed inside the wall body;

the fire hydrant buffer switch comprises a cavity shell, a convex block is fixedly arranged on the fire hydrant on the left side in the cavity shell, a control button is arranged in the convex block, 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 fender ring, the bottom fixed mounting who keeps off the ring has the second spring that is located the montant outside, the inside fixed mounting of fire hydrant has location support ring and bottom plate, the montant activity is cup jointed in the location support ring internal connection, the bottom fixed mounting of location support ring has end block, the activity is provided with support 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 in an L shape, the bottom end of the horizontal portion in the L shape is an inclined plane structure with a high left end and a low right end, the polarity of the bottom end of the energized first electromagnet is the same as the polarity of the upper side of the first permanent magnet, the first electromagnet is electrically connected with a fire alarm control center and is controlled to start and stop by a detection signal of a smoke sensor, 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 is a circular truncated cone structure with a small upper part and a big lower part, the lower end is a cylindrical structure, and the cylindrical part of the central connecting rod, the spacing plate and the bottom end of the first switch shell are movably and hermetically arranged relatively.

In a preferred embodiment, the first spring is arranged between the first permanent magnet and the partition plate, and the bottom end of the central connecting rod extends out of the bottom end of the first switch shell and is connected with the lock head.

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 two conducting heads is two and is respectively arranged at two sides of the top end inside the wall body, the two conducting heads are respectively connected with a conducting wire by penetrating through the wall body, and the bottom end of each conducting head is provided with a butt joint notch with a T-shaped section.

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

In a preferred embodiment, one end of the air bag is fixed in the cavity shell, the fixed end penetrates through the wall thickness of the cavity shell to be communicated with the inflator, water permeable holes are unevenly formed in the air bag, the air bag can completely fill the space with the transverse width in the cavity shell after being inflated, the bottom of the fire hydrant is solid at the position of the fire hydrant buffer switch, 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 with the top end of the fire hydrant.

In a preferred embodiment, the top end of the clamping connector is in limiting connection with a bolt wheel which can be sleeved on a fire hydrant, the second spring is arranged between the blocking ring and the positioning support ring, the polarity of the left end of the support ring block is different from that 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 the right end of the support ring block is provided with a windward plate.

The invention has the following beneficial effects:

1. this fire control cabinet with conflagration autoalarm function, multistage fire control cabinet lock structure through the detected signal control that is provided with the accessible smoke detector, the realization is in and normally not can't be opened under the conflagration circumstances not taking place at the fire control cabinet, and then guarantee the integrity of the equipment in the fire control cabinet, avoid the fire-fighting equipment to be stolen away by illegal personnel, guaranteed to have the fire-fighting equipment that can be used for the first aid in the fire control cabinet when really taking place the conflagration, improve the practicality of this fire control cabinet, the structure of multistage lock has also pinned the fire hydrant that sets up in the fire control cabinet when pinning the fire control cabinet simultaneously, if the inside fire hydrant also can't be opened after the lock of the cabinet body damages like this, avoid the fire hydrant to be opened under the situation at ordinary times and use.

2. This fire control cabinet with automatic fire alarm function, structure and multistage lock through setting up multistage lock are series control between, can realize like this when the real conflagration circumstances that takes place, the signal transmission that can detect through the smoke detector reaches behind the fire alarm control center with the help of the whole keying structure of opening that a control signal that control center sent just can, so both guaranteed that the fire control cabinet can not be opened under the situation at ordinary times, and guaranteed also that the fire control cabinet can open the use easily again when really taking place the conflagration, still be provided with the buzzer siren in the fire control cabinet simultaneously, not only can open multistage keying structure when receiving control center's control signal like this, also can send the police dispatch newspaper simultaneously, the suggestion peripheral people open the fire control cabinet very first time and put out a fire, the practicality of the device has been improved.

Drawings

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

FIG. 2 is a schematic diagram of a second three-dimensional structure according to the present invention;

FIG. 3 is a schematic view of the front side of the cabinet door of the present invention;

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

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

FIG. 6 is a schematic sectional view of a cabinet door switch according to the present invention;

FIG. 7 is a schematic view of a partial three-dimensional structure inside a cabinet door switch according to the present invention;

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

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

FIG. 10 is a schematic cross-sectional view of a hydrant cushion switch according to the present invention;

FIG. 11 is a schematic perspective view of the bladder of the present invention;

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

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

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1 and 2, which illustrate a fire hydrant cabinet with an automatic fire alarm function, and includes a cabinet body 1, a buzzer is disposed in the cabinet body 1, a cabinet door 2 is movably disposed on the front side of the cabinet body 1, a cabinet door switch 3 is fixedly mounted on the outer side of the middle portion of the inner surface of the cabinet door 2, one end of the cabinet door switch 3 is located on the cabinet door 2 and connected to a middle trigger structure 4, a fire hydrant 5 is disposed at the bottom end of the interior of the cabinet body 1, a fire hydrant buffer switch 6 is fixedly disposed on the right side of the fire hydrant 5, a fire hydrant switch 7 is movably disposed at the top end of the fire hydrant 5, and a lock tooth 8 is fixedly mounted on the outer side of the right side of the middle portion 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 the tertiary lock structure of fire hydrant switch 7, the current fire-fighting cabinet of assurance that can be fine can not be opened under the circumstances at ordinary times, and then guarantee the integrity of the equipment in the fire-fighting cabinet, avoid the fire-fighting equipment to be stolen away by lawless persons, guaranteed to have the fire-fighting equipment that can be used for the first aid in the fire-fighting cabinet when really taking place the conflagration, improve the practicality of this fire-fighting cabinet, the structure of multistage lock also pins fire hydrant 5 that the fire-fighting cabinet set up when pinning the fire-fighting cabinet simultaneously, if the inside fire hydrant 5 also can't be opened after the lock of the cabinet body 1 damages like this, avoid fire hydrant 5 to be opened the use under the circumstances at ordinary times, structure and multistage lock of multistage lock are series control, can realize like this when the conflagration condition really takes place, can send with the help of control center behind the signal transmission that the fire alarm control center detects through the smoke detector, can send Opening whole keying that a control signal just can constructs, both guaranteed like this that the fire control cabinet can not opened under the situation at ordinary times, and also guaranteed that the fire control cabinet can open the use easily again when really taking place the conflagration, still can send out alarm sound when taking place the conflagration through the buzzer of the internal portion of cabinet simultaneously, and then in time remind peripheral personnel to open the fire control cabinet and carry out timely fire extinguishing operation, the at utmost reduces the expansion of conflagration disaster.

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

it should be noted that the first switch housing 31 is L-shaped, the bottom end of the horizontal portion inside the L-shaped is an inclined plane structure with a high left end and a low right end, the polarity of the bottom end of the first electromagnet 32 after being electrified is the same as the polarity above the first permanent magnet 33, the first electromagnet 32 is electrically connected with the fire alarm control center and is controlled to be started or stopped by the detection signal of the smoke sensor, the first switch housing 31 is filled with hydraulic oil, the central link 35 is divided into two sections, wherein the upper section is a circular truncated cone structure with a small upper part and a large lower part, the lower end is a cylindrical structure, the cylindrical portion of the central link 35, the partition plate 34 and the bottom end of the first switch housing 31 are movably and hermetically arranged relatively, the first spring 36 is arranged between the first permanent magnet 33 and the partition plate 34, and the bottom end of the central link 35 extends out of the bottom end of the first switch housing 31 and is connected with the locking head 37, thus, when the smoke sensor detects a fire signal, an alarm signal is sent to the control center, the control center can send a control command after recognizing the signal, the command can send an alarm sound through the buzzer in the control cabinet body 1, so as to timely remind surrounding personnel of the occurrence of the fire and ensure the timeliness of fire extinguishing, meanwhile, the control command can also conduct the first electromagnet 32, the first electromagnet 32 can generate a magnetic pole after being electrified, the first permanent magnet 33 drives the lock head 37 to move downwards under the same polarity repulsion action, the circular 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, so that hydraulic oil in the first switch shell 31 can flow down from the circular hole on the partition plate 34 and further flow to the right side along the transverse bottom inclined plane of the first switch shell 31, and the lock head 37 can move downwards to the position corresponding to the position of the lock tooth 8 and be kept under the moving action of the first permanent magnet 33, just so can directly open the fire control cabinet and take out inside fire-fighting equipment when personnel arrive the fire control cabinet by side and put out a fire, improve the timely validity of putting out a fire, just also improve the security of this fire control cabinet.

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

it should be noted that 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 housing 31, the number of the two conducting heads 42 is two and 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 conducting wire by penetrating through the wall body 41, the bottom end of the conducting head 42 is provided with a butt joint notch with a T-shaped cross section, the whole conducting butt joint block 43 is made of foam, the top end of the conducting butt joint block is provided with two butt joint heads connected through an internal conducting wire, and the cross section shapes of the two butt joint heads are the same as the butt joint notch shape of the bottom end of the conducting head 42, so that after the front cabinet door switch 3 receives a fire control signal and reacts, hydraulic oil flows out from the bottom end inside the first switch housing 31, and the hydraulic oil enters the wall body 41 from the liquid inlet at the left side of the wall body 41, along with the continuous inflow of hydraulic oil, can make the inside liquid level of wall body 41 rise gradually, can drive wherein foam material's the butt joint piece 43 that switches on like this and float, rise to corresponding highly the back when the liquid level, can make two butt joints that switch on the butt joint piece 43 to in the butt joint notch that leads to head 42 bottom, and then switch on fire hydrant buffer switch 6's power supply for second level keying constructs the start.

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

in this embodiment, the air bag 63 is fixed at one end in the chamber shell 61, the fixed end is communicated with the inflator through the wall thickness of the chamber shell 61, the air bag 63 is unevenly provided with water permeable holes, the air bag 63 is a space capable of completely filling the transverse width inside the chamber shell 61 after being inflated, the bottom of the fire hydrant 5 is solid at the position of the fire hydrant buffer switch 6, the pressure sensor is arranged inside the water outlet of the fire hydrant 5, the air bag 63 is connected with the top end of the fire hydrant 5 by a gas pipeline, so that the flow path of the water flow in the fire hydrant 5 is changed by the arrangement of the fire hydrant buffer switch 6, the water flow in the fire hydrant 5 must pass through the inside of the fire hydrant buffer switch 6 to reach the water outlet at the top end, in case of fire, the intermediate trigger structure 4 starts the inflator to inflate the air bag 63, and the air bag 63 rapidly inflates to fill the middle part inside the chamber shell 61 under the rapid inflation of the inflator, aerify back gasbag 63 one end can press the control button in the contact block 62, and then drive opening of fire hydrant switch 7 and stop the control, make water upwards flow from the hole of permeating water that wherein seted up behind the gasbag 63 inflation simultaneously, and then reduce the water pressure at the initial stage that fire hydrant 5 opened, the guarantor can control the water pipe and carry out accurate fire extinguishing, and when the pressure value that detects at pressure sensor drops to the threshold value that sets up from the peak value, can send control signal through control module and close the inflator, and then make the water influx unblocked in chamber shell 61, follow-up stable large-traffic play water after initial low pressure play water has been guaranteed promptly, the performance of putting out a fire has just been guaranteed.

Please refer to fig. 8 and 9, which illustrate a fire hydrant cabinet with an automatic fire alarm function, including a fire hydrant switch 7, where the fire hydrant switch 7 includes a clamping joint 71, a vertical rod 72 is fixedly installed at a bottom end of the clamping joint 71, a baffle ring 73 is fixedly installed at an outer side of a middle portion of the vertical rod 72, a second spring 74 located outside the vertical rod 72 is fixedly installed at a bottom end of the baffle 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 for connection, an end block 76 is fixedly installed at a bottom end of the positioning support ring 75, a support ring block 77 and a third electromagnet are movably installed 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 snap connector 71 can be connected to the tumbler on the fire hydrant 5 in a limiting manner, the second spring 74 is disposed between the blocking ring 73 and the positioning support ring 75, the left end of the support ring block 77 has a polarity different from the polarity of the right end of the third electromagnet after being conducted, the contact surface between 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 a windward plate, so that a part of gas flows upwards along the gas pipeline during the inflation process of the airbag 63, thereby blowing the support ring block 77 to move leftwards, and simultaneously combining the suction force of the third electromagnet, the support ring block 77 can be better moved away from the bottom end of the end block 76, and then the power supply of the second electromagnet 78 is switched on, so that the top snap connector 71 is separated from the limit of the tumbler under the suction effect of the bottom second electromagnet 78, so that the bolt wheel can be normally screwed to enable water to flow out of the bolt wheel for extinguishing fire.

The working principle is that when the smoke sensor detects a fire signal, an alarm signal is sent to the control center, the control center identifies the signal and then sends a control command, the command can make the buzzer in the cabinet body 1 control the hole to send an alarm sound, meanwhile, the control command can also conduct the first electromagnet 32, the first electromagnet 32 can generate a magnetic pole after being electrified, the first permanent magnet 33 drives the lock head 37 to move downwards under the same polarity repulsion action, the circular truncated cone part at the upper end of the central connecting rod 35 can reach the position of the partition plate 34 in the moving process, so that the hydraulic oil in the first switch shell 31 can flow down from the circular hole on the partition plate 34 and further flow to the right side along the horizontal bottom inclined plane of the first switch shell 31, the lock head 37 can move downwards to the position corresponding to the position of the lock tooth 8 and keep under the moving action of the first permanent magnet 33, the flowing hydraulic oil can enter the wall body 41 from the left side of the wall body 41, along with the continuous inflow of hydraulic oil, the liquid level inside the wall body 41 is gradually raised, the rising of the liquid level enables the conduction butt joint block 43 to float, when the liquid level rises to a corresponding height, the two butt joints on the conduction butt joint block 43 are butt jointed to the butt joint notches at the bottom end of the conduction head 42, then the power source of the fire hydrant buffer switch 6 is switched on, the second-stage locking structure is started, namely the middle trigger structure 4 starts the inflator to inflate the airbag 63, the airbag 63 rapidly expands to fill the middle part inside the cavity shell 61 under the rapid inflation of the inflator, meanwhile, a part of gas flows upwards along the gas pipeline, so that the support ring block 77 is blown to move leftwards, meanwhile, the support ring block 77 can be better moved away from the bottom end of the end block 76 by combining the suction force of the third electromagnet, then the power source of the second electromagnet 78 is switched on, thus, the clamping head 71 at the top is separated from the limitation of the end block under the adsorption effect of the second electromagnet 78 at the bottom, thereby can normally twist and move the bolt wheel, gasbag 63 one end after aerifing can press the control button in the touching lug 62, and then drive the start-stop control of fire hydrant switch 7, gasbag 63 expands the back can make water from the hole of permeating water that wherein seted up flow upwards simultaneously, and then reduce the water pressure at the initial stage that fire hydrant 5 opened, and when the pressure value that detects at pressure sensor drops to the threshold value that sets up from the peak value, can send control signal through control module and close the inflator, and then make chamber shell 61 inflow unblocked, use the long-range key of accessible fire alarm control center after accomplishing and reset, make the fire brigade cupboard of this department be in locking state again.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 automatic alarm function of conflagration, includes the cabinet body (1), its 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 installed 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 an intermediate trigger structure (4), a fire hydrant (5) is arranged at the bottom end in 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 installed 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 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 head (37) is fixedly installed at the bottom end of the central connecting rod (35), and a liquid filling opening (38) is movably arranged on the left side of the first switch shell (31);

the middle trigger structure (4) comprises a wall body (41), a conducting head (42) is fixedly mounted inside the wall body (41), and a conducting butt joint block (43) is placed inside the wall body (41);

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

fire hydrant switch (7) contain joint (71), the bottom fixed mounting of joint (71) has montant (72), the middle part outside fixed mounting of montant (72) has fender ring (73), the bottom fixed mounting that keeps off ring (73) has and is located montant (72) outside second spring (74), the inside fixed mounting of fire hydrant (5) has location support ring (75) and bottom plate, montant (72) activity is cup jointed in location support ring (75) internal connection, the bottom fixed mounting of location support ring (75) has end block (76), the activity is provided with support ring piece (77) and third electro-magnet on the inside bottom plate of fire hydrant (5), and fixed mounting has second electro-magnet (78) under the bottom plate.

2. A fire fighting cabinet with automatic fire alarm function according to claim 1, characterized in that: the bottom end of the horizontal part in the L-shaped and L-shaped inner part of the first switch shell (31) is of an inclined plane structure with the left higher and the right lower, the polarity of the bottom end of the first electromagnet (32) after being electrified is the same as the polarity of the upper part of the first permanent magnet (33), the first electromagnet (32) is electrically connected with a fire alarm control center and is controlled to be started and stopped by a detection signal of a smoke sensor, and hydraulic oil is filled in the first switch shell (31).

3. A fire fighting cabinet with automatic fire alarm function according to claim 1, characterized in that: the central connecting rod (35) is divided into two sections, wherein the upper section part is in a circular truncated cone structure with a small upper part and a large lower part, the lower end is in a cylindrical structure, and the cylindrical part of the central connecting rod (35), the partition plate (34) and the bottom end of the first switch shell (31) are movably arranged in a sealing mode relatively.

4. A fire fighting cabinet with automatic fire alarm function according to claim 1, characterized in that: 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).

5. A fire fighting cabinet with automatic fire alarm function according to claim 1, characterized in that: the inlet has been seted up to the left end of wall body (41) and the bottom right-hand member intercommunication of this inlet and first switch shell (31), the quantity of lead to head (42) is two and sets up respectively in the both sides on the inside top of wall body (41), and passes wall body (41) on two lead to head (42) respectively and be connected with the wire, the butt joint notch that the cross-section is T shape is seted up to the bottom of lead to head (42).

6. A fire fighting cabinet with automatic fire alarm function according to claim 1, characterized in that: the whole material that switches on butt joint piece (43) is the foam and the top is provided with two butt joints of connecting through inside wire, and the cross sectional shape of two butt joints is the same with the butt joint notch shape of conduction head (42) bottom.

7. A fire fighting cabinet with automatic fire alarm function according to claim 1, characterized in that: gasbag (63) are that one end is fixed in chamber shell (61), and this stiff end passes chamber shell (61) wall thickness and inflator intercommunication, inhomogeneous being provided with the hole of permeating water in gasbag (63) and after aerifing gasbag (63) are the space that can fill the inside transverse width of chamber shell (61) completely, the bottom of fire hydrant (5) is located fire hydrant buffer switch (6) position and is solid, the delivery port inboard of fire hydrant (5) is provided with pressure sensor, gasbag (63) are connected with gas pipeline with the top of fire hydrant (5).

8. A fire fighting cabinet with automatic fire alarm function according to claim 1, characterized in that: the top of joint head (71) is spacing connection on can cup jointing the bolt wheel on fire hydrant (5), second spring (74) are in and keep off ring (73) and location support ring (75) between set up, 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 block (76) and support ring piece (77) is smooth surface relatively, and the right-hand member of support ring piece (77) is provided with the windward plate.