CN219180017U - Alarm device for fire disaster - Google Patents

Abstract

The utility model discloses a fire alarm device, and belongs to the technical field of building fire-fighting equipment. When the push button is pushed, the elastic cylinder pushes the upper end face of the air bag downwards. Pressing the gasbag compresses the gas of its inner chamber, makes gas get into the inner chamber of ventilation piece through the breather pipe, and gas runs through the inner chamber of external section of thick bamboo after running through the inner chamber of intercommunication chamber, finally discharges trigger mechanism through discharging contact piece, and two sets of relative contact pieces contact the inner chamber wall of tooling plate, and two other sets of relative contact pieces contact the inner chamber wall of mounting panel. Through the setups of running through the chamber, can be with model BX-01 gas sensor place the inner chamber at, when the air current contacted BX-01 gas sensor, BX-01 gas sensor can detect the carbon monoxide concentration in the air current, if surpass and set for the threshold value, it outwards transmits the remote receiving arrangement with the signal, after remote receiving arrangement received data, the staff can know whether fire or emergency through the camera in the building in the first time.

Description

Alarm device for fire disaster

Technical Field

The utility model relates to the technical field of building fire-fighting equipment, in particular to a fire alarm device.

Background

With the development of modern technology, the frequency of fire and electricity consumption is higher and higher, and once the fire of a large building occurs, the fire is easily and rapidly increased due to the fact that the interior of the fire is more with paper and electric adverse factors and the like, and finally, serious life and property losses are caused.

Patent number CN202121904143.7 discloses an intelligent fire alarm device of building, which comprises a wall body, the bottom fixed mounting of wall body has the contact plate, the bottom fixed mounting of contact plate has the backing ring, the bottom fixed mounting of contact plate has the iron sheet that is located the backing ring inboard, the bottom of backing ring is fixed and is provided with fire alarm device, fire alarm device's top has been seted up the quantity and has been two functional slots, fire alarm device's inside has been seted up quantity and has been mutually opposite the side respectively with two the spread groove of functional slot intercommunication, two equal fixed mounting of inslot opposite side of spread groove has the conducting block, two equal fixed mounting of opposite side of conducting block has the spring, two equal fixed mounting of opposite side of spring has the connecting block that extends to the functional slot inside.

The problems of troublesome disassembly and long time consumption are solved; but cannot detect the concentration of carbon monoxide in the gas stream by the BX-01 gas sensor and alarm by the concentration of carbon monoxide.

Disclosure of Invention

Technical problem to be solved

The utility model aims to provide a fire alarm device which is used for solving the problems in the background technology.

Technical proposal

The utility model provides a fire alarm device, includes alarm box and alarm mechanism, alarm mechanism is installed to alarm box's inner chamber, alarm mechanism includes trigger panel, observation chamber, through-hole and trigger mechanism, the through-hole has been seted up in the middle of trigger panel's the surface, the observation chamber has been seted up to the both sides of through-hole, trigger mechanism is installed to alarm box's inner chamber, and whether trigger mechanism is intact is observed from outside to inside to the staff accessible observation chamber, makes the staff need not dismantle the device, just can direct observation device.

Preferably, the triggering mechanism comprises a serial ring, an external cylinder, contact blocks and a communication cavity, wherein the external cylinder is arranged on the outer end face of the serial ring, the contact blocks are arranged at the other end of the external cylinder, and the communication cavity is formed in an annular array of the inner cavity wall of the serial ring.

Preferably, the opening positions of the communicating cavities are in one-to-one correspondence with the opening positions of the external cylinder, and the external cylinder, the contact block and the inner cavity of the communicating cavity penetrate.

Preferably, the triggering mechanism further comprises an inner plug disc, an elastic cylinder, a pressing key and a filling mechanism, the elastic cylinder is arranged on the side end face of the inner plug disc, the pressing key is arranged on the other end of the elastic cylinder, the filling mechanism is arranged in the inner cavity of the inner plug disc in a penetrating mode, when a user needs to carry out fire alarm, the user fingers penetrate through the inner cavity of the penetrating hole, the fingertip is made to press the top end of the pressing key, and when the pressing key is pushed, the elastic cylinder pushes the upper end face of the air bag downwards. Pressing the gasbag compresses the gas of its inner chamber, makes gas get into the inner chamber of ventilation piece through the breather pipe, and gas runs through the inner chamber of external section of thick bamboo after running through the inner chamber of intercommunication chamber, finally discharges trigger mechanism through discharging contact piece, and two sets of relative contact pieces contact the inner chamber wall of tooling plate, and two other sets of relative contact pieces contact the inner chamber wall of mounting panel. Through the setups of running through the chamber, can be with model BX-01 gas sensor place the inner chamber at, when the air current contacted BX-01 gas sensor, BX-01 gas sensor can detect the carbon monoxide concentration in the air current, if surpass and set for the threshold value, it outwards transmits the remote receiving arrangement with the signal, after remote receiving arrangement received data, the staff can know whether fire or emergency through the camera in the building in the first time.

Preferably, the filling mechanism comprises an air bag, an air pipe and an air ventilation block, the annular array of the outer surface of the air bag is provided with the air pipe, the air ventilation block is arranged at the outer end of the air pipe, the air bag, the air pipe and the inner cavity of the air ventilation block penetrate through the inner cavity of the inner plug disc, the inner end surface of the air ventilation block is attached to the outer surface of the inner plug disc, the BX-01 gas sensor is triggered by power generated by pressing the air bag, the device can be used repeatedly, the condition that some alarm devices on the market need to strike trigger keys so as to cause damage to outer protective glass is avoided, and the alarm devices need to be maintained under the condition of misjudgment of fire or emergency, so that the device is convenient to use next time.

Preferably, the alarm box comprises a serial component, an assembling plate, a penetrating cavity and a mounting plate, wherein the assembling plate is arranged between the two groups of serial components, the penetrating cavity is arranged in the middle of the assembling plate, and the two groups of serial components are movably connected through the mounting plate.

Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. when a user needs to carry out fire alarm, the finger of the user penetrates through the inner cavity of the through hole, so that the fingertip presses the top end of the pressing key, and when the pressing key is pushed, the elastic cylinder pushes the upper end face of the air bag downwards. Pressing the gasbag compresses the gas of its inner chamber, makes gas get into the inner chamber of ventilation piece through the breather pipe, and gas runs through the inner chamber of external section of thick bamboo after running through the inner chamber of intercommunication chamber, finally discharges trigger mechanism through discharging contact piece, and two sets of relative contact pieces contact the inner chamber wall of tooling plate, and two other sets of relative contact pieces contact the inner chamber wall of mounting panel. Through the setups of running through the chamber, can be with model BX-01 gas sensor place the inner chamber at, when the air current contacted BX-01 gas sensor, BX-01 gas sensor can detect the carbon monoxide concentration in the air current, if surpass and set for the threshold value, it outwards transmits the remote receiving arrangement with the signal, after remote receiving arrangement received data, the staff can know whether fire or emergency through the camera in the building in the first time.

2. The BX-01 gas sensor is triggered by the power generated by pressing the air bag, so that the device can be repeatedly used, the situation that the outer protective glass is damaged due to the fact that some alarm devices on the market need to strike the trigger keys is avoided, and the alarm device needs to be maintained under the condition of misjudgment of fire or emergency, so that the device is convenient to use next time.

3. The staff can observe whether the triggering mechanism is good or not from outside to inside through the observation cavity, so that the staff can directly observe the device without disassembling the device.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of a fire alarm device according to the present utility model;

FIG. 2 is a schematic diagram of an alarm box structure of an alarm device for fire disaster of the present utility model;

FIG. 3 is a schematic diagram of an alarm mechanism of the fire alarm device according to the present utility model;

FIG. 4 is a schematic diagram of a triggering mechanism of the fire alarm device according to the present utility model;

FIG. 5 is a schematic diagram of a filling mechanism of a fire alarm device according to the present utility model.

The reference numerals in the figures illustrate: 1. an alarm box; 11. a series; 12. assembling plates; 13. a through cavity; 14. a mounting plate; 2. an alarm mechanism; 21. a trigger panel; 22. an observation cavity; 23. a through hole; 24. a trigger mechanism; 241. a tandem ring; 242. an external cylinder; 243. a contact block; 244. a communication chamber; 245. an inner plug disc; 246. an elastic cylinder; 247. pressing a key; 248. a filling mechanism; 2481. an air bag; 2482. a vent pipe; 2483. and (5) ventilation blocks.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the present utility model provides a technical solution:

example 1

The utility model provides a fire alarm device, including alarm box 1 and alarm mechanism 2, alarm mechanism 2 is installed to the inner chamber of alarm box 1, alarm mechanism 2 includes trigger panel 21, observe chamber 22, through-hole 23 and trigger mechanism 24, through-hole 23 has been seted up in the middle of trigger panel 21's the surface, observe chamber 22 has been seted up to the both sides of through-hole 23, trigger mechanism 24 is installed to the inner chamber of alarm box 1, whether trigger mechanism 24 is intact is observed from outside inwards to the staff accessible observe chamber 22, make the staff need not dismantle the device, just can direct observation device.

Example 2

The triggering mechanism 24 comprises a serial ring 241, an external cylinder 242, contact blocks 243 and a communication cavity 244, the external cylinder 242 is arranged on the outer end face of the serial ring 241, the contact blocks 243 are arranged at the other end of the external cylinder 242, the communication cavity 244 is formed in an annular array of the inner cavity wall of the serial ring 241, the opening positions of the communication cavity 244 correspond to the opening positions of the external cylinder 242 one by one, the external cylinder 242, the contact blocks 243 penetrate through the inner cavity of the communication cavity 244, the triggering mechanism 24 further comprises an inner plug tray 245, an elastic cylinder 246, a pressing button 247 and a filling mechanism 248, the elastic cylinder 246 is arranged on the side end face of the inner plug tray 245, the pressing button 247 is arranged at the other end of the elastic cylinder 246, the filling mechanism 248 is arranged in the inner cavity of the inner plug tray 245 in a penetrating mode, when a user needs to carry out fire alarm, fingers of the user penetrate through the inner cavity of the through hole 23, the top end of the pressing button 247 is pressed by fingertips, and when the pressing button 247 receives thrust, the upper end face of the air bag 2481 is pushed downwards by the elastic cylinder 246. Pressing the bladder 2481 compresses the gas in its interior cavity, causing the gas to enter the interior cavity of the vent block 2483 through the vent tube 2482, the gas passing through the interior cavity of the communication cavity 244 and then through the interior cavity of the external cylinder 242, and finally exiting the trigger mechanism 24 through the exiting contact block 243, with two sets of opposing contact blocks 243 contacting the interior cavity walls of the assembly plate 12 and two other sets of opposing contact blocks 243 contacting the interior cavity walls of the mounting plate 14. Through the setups of running through chamber 13, can place the model BX-01 gas sensor at 13's inner chamber, when the air current contacted BX-01 gas sensor, BX-01 gas sensor can detect the carbon monoxide concentration in the air current, if surpass setting for the threshold value, it outwards transmits the remote receiving arrangement with the signal, after remote receiving arrangement received data, the staff can know through the camera in the building whether fire or emergency take place in the first time.

Example 3

The filling mechanism 248 comprises an air bag 2481, an air pipe 2482 and an air ventilation block 2483, the air pipe 2482 is arranged on the annular array on the outer surface of the air bag 2481, the air ventilation block 2483 is installed at the outer end of the air pipe 2482, the air bag 2481, the air pipe 2482 and the inner cavity of the air ventilation block 2483 penetrate through the inner cavity of the inner plug tray 245, the inner end surface of the air ventilation block 2483 is attached to the outer surface of the inner plug tray 245, the BX-01 gas sensor is triggered by the power generated by pressing the air bag 2481, the device can be reused, the condition that some alarm devices on the market need to strike a trigger button to cause damage to outer protective glass is avoided, if the situation of misjudgment on fire or emergency is caused, the alarm devices need to be maintained, the next time is convenient, the alarm box 1 comprises a series part 11, an assembly plate 12, a penetrating cavity 13 and a mounting plate 14, the assembly plate 12 is installed between the two groups of series parts 11, the penetrating cavity 13 is opened in the middle of the assembly plate 12, and the two groups of opposite series parts 11 are movably connected through the mounting plate 14.

To sum up: when a user needs to carry out fire alarm, the finger of the user passes through the inner cavity of the through hole 23, so that the fingertip presses the top end of the pressing button 247, and when the pressing button 247 is pushed, the elastic cylinder 246 pushes the upper end surface of the air bag 2481 downwards. Pressing the bladder 2481 compresses the gas in its interior cavity, causing the gas to enter the interior cavity of the vent block 2483 through the vent tube 2482, the gas passing through the interior cavity of the communication cavity 244 and then through the interior cavity of the external cylinder 242, and finally exiting the trigger mechanism 24 through the exiting contact block 243, with two sets of opposing contact blocks 243 contacting the interior cavity walls of the assembly plate 12 and two other sets of opposing contact blocks 243 contacting the interior cavity walls of the mounting plate 14. Through the seting up of running through chamber 13, can place the model at 13 with BX-01 gas sensor, when the air current contacted BX-01 gas sensor, BX-01 gas sensor can detect the carbon monoxide concentration in the air current, if surpass and set for the threshold value, it outwards transmits the remote receiving arrangement with the signal, after remote receiving arrangement received data, the staff can know whether fire or emergency through the camera in the building in the first time, through the power that the mode produced of pressing gasbag 2481, trigger BX-01 gas sensor, make the device can used repeatedly, avoid some alarm device on the market to need strike the trigger button, thereby the condition that leads to outer protection glass to damage takes place, if under the condition of misjudgement to fire or emergency, still need maintain alarm device, make things convenient for the next time to use, the staff can observe trigger mechanism 24 from outside inwards through observation chamber 22 is intact, make the staff just can direct observation device without dismantling the device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a fire alarm device, includes alarm box (1) and alarm mechanism (2), alarm mechanism (2) are installed to the inner chamber of alarm box (1), its characterized in that: the alarm mechanism (2) comprises a trigger panel (21), an observation cavity (22), a through hole (23) and a trigger mechanism (24), wherein the through hole (23) is formed in the middle of the surface of the trigger panel (21), the observation cavity (22) is formed in two sides of the through hole (23), and the trigger mechanism (24) is installed in the inner cavity of the alarm box (1).

2. A fire alarm device according to claim 1, wherein: the triggering mechanism (24) comprises a serial ring (241), an external cylinder (242), contact blocks (243) and a communication cavity (244), wherein the external cylinder (242) is arranged on the outer end face of the serial ring (241), the contact blocks (243) are arranged at the other end of the external cylinder (242), and the communication cavity (244) is formed in an annular array of the inner cavity wall of the serial ring (241).

3. A fire alarm device according to claim 2, wherein: the opening positions of the communication cavities (244) are in one-to-one correspondence with the opening positions of the external cylinder (242), and the external cylinder (242), the contact block (243) and the inner cavity of the communication cavities (244) penetrate through.

4. A fire alarm device according to claim 1, wherein: the trigger mechanism (24) further comprises an inner plug disc (245), an elastic cylinder (246), a pressing button (247) and a filling mechanism (248), wherein the elastic cylinder (246) is arranged on the side end face of the inner plug disc (245), the pressing button (247) is arranged at the other end of the elastic cylinder (246), and the filling mechanism (248) is arranged in an inner cavity of the inner plug disc (245) in a penetrating mode.

5. The fire alarm device according to claim 4, wherein: the filling mechanism (248) comprises an air bag (2481), an air pipe (2482) and an air ventilation block (2483), the air pipe (2482) is arranged on the outer surface of the air bag (2481) in a ring-shaped array, and the air ventilation block (2483) is arranged at the outer end of the air pipe (2482).

6. The fire alarm device according to claim 5, wherein: the air bag (2481), the ventilation pipe (2482) and the inner cavity of the ventilation block (2483) penetrate, the ventilation pipe (2482) and the ventilation block (2483) penetrate the inner cavity of the inner plug disc (245), and the inner end surface of the ventilation block (2483) is attached to the outer surface of the inner plug disc (245).

7. A fire alarm device according to claim 1, wherein: the alarm box (1) comprises a series part (11), an assembly plate (12), a penetrating cavity (13) and a mounting plate (14), wherein the assembly plate (12) is arranged between the two groups of series parts (11), the penetrating cavity (13) is arranged in the middle of the assembly plate (12), and the two groups of opposite series parts (11) are movably connected through the mounting plate (14).

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