TWI651692B - Fire alarm detection device - Google Patents

Abstract

The detecting device of the fire alarm device of the present invention comprises a casing and a detecting module, wherein the detecting module is disposed in the casing, the detecting module comprises a smoke generator, and the smoke generator comprises an electric heating coil and a first package. a cover member and a second covering member, the electric heating coil is provided with a heat generating portion, one end of the heat generating portion is connected with a first wire, and the other end is connected with a second wire, the first wire and the second wire are respectively capable of being respectively Directly or indirectly connected to the power source and forming a passage, the heat generating portion can generate heat by electric power, the first covering member covers the outer peripheral edge of the first wire in the radial direction, and the second covering member covers the second wire in the radial direction The outer peripheral edge, the first covering member and the second covering member are made of a corrosion-resistant material, and the detecting device extends the service life of the first wire and the second wire by the above structure.

Description

Fire alarm detection device

The invention mainly discloses a detecting device, in particular a detecting device for a fire alarm.

Please refer to the patent application No. M483508 of the "Smoke and Heat Dual-Use Detection Device", which discloses a smoke and heat detection device comprising a cup body mechanism, a smoking mechanism, and a heat generating mechanism. The cup body includes an inner cup and an outer cup spaced inside and outside, and a lower cup disposed below the outer cup. The outer cup defines an outer cup space that houses the inner cup. The inner cup has an inner bottom wall and an inner peripheral wall extending upward from the inner bottom wall. The lower cup defines a lower cup space in communication with the outer cup space. The smoking mechanism is disposed in the lower cup space and the outer cup space and generates smoke that can be introduced into the inner cup. The heat generating mechanism is disposed on the inner bottom wall to generate heat energy.

However, according to the detecting device of the above configuration, the heat generating means generates heat by oxidation reaction or combustion reaction using cotton, metal, kerosene, etc., and generates heat by oxidation reaction without generating a flame, and the temperature is low and the speed is slow, and the detection efficiency is low. It is heated by the combustion reaction, and the flame is generated during the process or continuously, and the risk is high. Moreover, the above-mentioned smoking mechanism utilizes a smoking can to generate smoke, and the smoking can is a disposable consumable, which is bulky and heavy.

In view of the above-described deficiencies in the conventional structure, the inventors have devised to design a fire alarm detecting device which overcomes all the disadvantages of the above-mentioned conventional structure.

The main purpose of the detection device of the fire alarm device of the present invention is to provide a detecting device including a casing and a detecting module. The detecting module is disposed in the casing, and the detecting module comprises a smoke generator. The smoke generator comprises an electric heating coil, a first covering member and a second covering member. The electric heating coil is provided with a heat generating portion, and one end of the heat generating portion is connected with a first wire and the other end is different. Connected to a second wire, the first wire and the second wire can be directly or indirectly connected to a power source and form a passage, the heat generating portion can be heated by electric power, and the first covering member is wrapped around the first wire edge a radially outer periphery, the second covering member is wrapped around the outer peripheral edge of the second wire, and the first covering member and the second covering member are made of a corrosion-resistant material, and the detecting device borrows According to the above structure, it is possible to effectively isolate the smoke from contacting the first wire and the second wire, and prolong the service life of the first wire and the second wire.

The smoke generator has a battery, the battery is disposed in the casing, and the positive electrode of the battery can be directly or indirectly electrically connected to the heat generating portion via the first wire, and the heat generating portion can be electrically connected to the battery via the second wire The negative pole forms a circuit loop.

The smoke generator has a circuit board and a charging hole, the circuit board is disposed in the casing, the positive pole of the battery is connected to the positive pole of the circuit board via a wire, and the negative electrode of the circuit board is connected to the negative electrode of the battery via a wire. In another circuit loop, the charging hole is located on an outer surface of the housing.

The charging hole is electrically connected to the circuit board through a wire, and the charging hole is a universal serial bus type jack.

The smoke generator has a switch disposed at a bottom end of the housing and protruding outside the housing, the positive pole of the battery is connected to the switch via a wire, and the switch is electrically connected to the heat generating portion via the first wire .

The smoke generator has a fan, the fan is disposed in the housing, the switch is electrically connected to the heat generating portion via the first wire and connected to the positive pole of the fan via another wire, and the heat generating portion can be connected to the second wire And the negative pole of the fan is electrically connected to the negative pole of the battery via another wire, and the heat generating portion is formed in parallel with the fan.

The smoke generator comprises a misty liquid container and a suction member, wherein different ends of the suction member are respectively inserted into the misty liquid container, and the suction member can absorb the liquid in the misty liquid container, The both ends of the suction member are disposed around the outer periphery of the heat generating portion so as to be wound into a ring.

The smoke generator has a head seat, the head seat is disposed at an opening of the misty liquid container, and the first covering member, the second covering member and the heat generating portion are disposed on the head seat different from the fog One side of the liquid container, the first covering member and the second covering member are inserted into the wall surfaces of the headstock at different sides in the horizontal direction, and the heat generating portion is located at the first covering member and the second covering member Between the two parts, the two ends of the suction member are disposed in the heat generating portion, and the two ends of the suction member respectively pass through the head seat and are inserted into the mist liquid container.

The smoke generator has a fireproof mat disposed on a side of the headstock different from the misty liquid container, and the fireproof mat is located between the heat generating portion and the misty liquid container, the sucking member The two ends of the suction member are respectively disposed in the heat-generating portion, and the two ends of the suction member respectively pass through the fireproof mat and the head seat and are inserted into the mist liquid container.

The smoke generator has two isolation pipes respectively penetrating the fireproof mat and the head seat, and the two isolation pipes are inserted into the misty liquid container, and the two ends of the suction member are disposed In the heat generating portion, the two ends of the suction member are respectively passed through the two isolation tubes and inserted into the mist liquid container.

The misty liquid container has an injection port that is exposed to the appearance of the housing.

The misty liquid container has a liquid level window that is exposed to the exterior of the housing.

The heat generating portion is a heating wire, and the first covering member and the second covering member are made of ceramic material.

The detection module includes a heater including a fuel tank, a fire-breathing seat and a catalyst member connected to the fuel tank, the fuel of the fuel tank can be output to the fire-breathing seat, The catalyst member is disposed on a side where the fire-breathing seat can ignite, and the catalyst member can directly react with the fuel sprayed from the fire-breathing seat when the working medium is above the operating temperature.

The heater also has a metal sleeve that is simultaneously coupled to the fire blasting seat and the catalyst member in a nested manner.

The fuel tank is provided with a filling port and a regulating valve ejector, and the filling port and the adjusting valve ejector respectively pass through and protrude out of the casing.

The fire-breathing seat is connected to a piezoelectric button switch, and the piezoelectric button switch passes through and protrudes outside the casing.

The housing includes a top end and a bottom end different from the top end, the fire sprinkler seat is disposed at an end of the housing adjacent to the top end, and the heat generating portion is disposed on a side of the misty liquid container adjacent to the top end of the housing The charging hole is disposed at a bottom end of the housing.

A pivoting seat is coupled to the top end of the housing, the pivoting seat being pivotable relative to the housing, the pivoting seat being coupled to a side of the housing to which a housing is attached, the housing being capable of being opposite the housing with the pivoting seat Pivot and change the angle.

The bottom end of the housing is connected with an extension rod, one end of the extension rod is fixedly connected to the housing, the extension rod includes a first section and a second section, and the second section is sleeved on the first a segment, and the second segment is axially slidable relative to the first segment.

Other objects, advantages and novel features of the invention will become apparent from the description and appended claims.

The technology, means and functions of the present invention are described in detail with reference to the accompanying drawings.

Please refer to FIG. 1 to FIG. 5 , which are perspective exploded views, perspective exploded views, and exploded perspective views of the detecting device of the fire alarm device of the present invention. The detecting device 10 of the present invention comprises a housing 20 and a detecting module 30; wherein:

Please refer to FIG. 6 to FIG. 9 , which are cross-sectional structural views of the detecting device for the fire alarm device of the present invention and a state of use of the extension rod extension. The housing 20 has a hollow shape. The housing 20 includes a top end 21 and a bottom end 22 different from the top end 21. The top end 21 of the housing 20 is connected to a pivot seat 23, and the pivot base 23 can The housing 20 is pivoted relative to the housing 20, and the pivoting seat 23 is connected to a side of the housing 20 with a cover 24 that can be angled with the pivoting seat 23 relative to the housing 20, the housing 24 can be placed in a fire alarm. An end of the bottom end 22 of the housing 20 is connected with an extension rod 25, one end of the extension rod 25 is fixedly connected to the housing 20, the extension rod 25 includes a first section 26 and a second section 27, the first The second section 27 is disposed on the first section 26, and the second section 27 is axially slidable relative to the first section 26, so that the extension rod 25 has a telescopic function.

The detecting module 30 is disposed in the housing 20, and the detecting module 30 includes a heater 31 and a smoke generator 32. The heater 31 includes a fuel tank 311, a fire extinguishing seat 312 and a catalyst. The fire extinguishing seat 312 is disposed at an end of the casing 20 adjacent to the top end 21, and the fire extinguishing seat 312 is connected to the fuel tank 311. The fuel of the fuel tank 311 can be output to the fire extinguishing seat 312. The catalyst member 313 The catalyst member 313 is disposed on the side where the fire holder 312 can ignite, and the catalyst member 313 can directly react with the fuel sprayed from the fire holder 312 when the temperature is higher than the operating temperature. The heater 31 also has a metal sleeve 314 which is simultaneously connected to the fire-emitting seat 312 and the catalyst member 313 in a sleeve manner.

The fuel tank 311 is provided with a filling port 315 and a regulating valve rivet 316. The filling port 315 and the adjusting valve rivet 316 respectively pass through and protrude out of the casing 20.

The fire-emitting seat 312 is connected to a piezoelectric button switch 317, and the piezoelectric button switch 317 passes through and protrudes outside the casing 20.

The smoke generator 32 includes an electric heating coil 321, a first covering member 322 and a second covering member 323. The electric heating coil 321 is provided with a heat generating portion 324, and one end of the heat generating portion 324 is connected to the first one. A second wire 326 is connected to the opposite end of the wire 325, and the first wire 325 and the second wire 326 can be directly or indirectly connected to the power source and form a passage, and the heat generating portion 324 can generate heat by using electric power. The portion 324 is a heating wire in the embodiment, the first covering member 322 is wrapped around the outer circumference of the first wire 325, and the second covering member 323 is wrapped around the second wire 326. The first covering member 322 and the second covering member 323 are made of a corrosion-resistant material, and the first covering member 322 and the second covering member 323 are ceramic materials in this embodiment. .

The smoke generator 32 includes a misty liquid container 327 and a suction member 328. The heat generating portion 324 is disposed on a side of the misty liquid container 327 adjacent to the top end 21 of the housing 20. The suction member 328 is different. The ends are respectively inserted into the misty liquid container 327, and the suction member 328 can suck the liquid in the misty liquid container 327, and the two ends of the suction member 328 are wound around the heat generating portion. The outer circumference of 324.

The smog generator 32 has a head 329 disposed on the opening of the scented liquid container 327. The first covering member 322, the second covering member 323 and the heat generating portion 324 are disposed on the head. The seat 329 is different from the side of the misty liquid container 327, and the first covering member 322 and the second covering member 323 are inserted into the wall surface of the headstock 329 which are different from each other in the horizontal direction, and the heat generating portion 324 is located between the first covering member 322 and the second covering member 323. The two ends of the sucking member 328 are disposed on the heat generating portion 324. The two ends of the sucking member 328 respectively pass through the head. The seat 329 is inserted into the misty liquid container 327.

The smoke generator 32 has a fireproof pad 330 disposed on a side of the headstock 329 that is different from the misty liquid container 327, and the fireproof pad 330 is located in the heat generating portion 324 and the misty liquid container. Between the two ends 327, the two ends of the suction member 328 are disposed on the heat generating portion 324. The two ends of the suction member 328 respectively pass through the fireproof pad 330 and the head holder 329 and are inserted into the mist liquid container. Within 327.

The smoke generator 32 has two isolation tubes 331 respectively penetrating the fireproof mat 330 and the head base 329, and the two isolation tubes 331 are inserted into the mist liquid container 327. The two ends of the member 328 are disposed in the heat generating portion 324. The two opposite ends of the suction member 328 respectively pass through the two isolation tubes 331 and are inserted into the mist liquid container 327.

The smoke generator 32 has a battery 332 disposed in the housing 20, and the positive electrode of the battery 332 can be directly or indirectly electrically connected to the heat generating portion 324 via the first wire 325. The heat generating portion 324 can be The second wire 326 is electrically connected to the negative electrode of the battery 332 to form a circuit loop.

The smoke generator 32 has a circuit board 333 and a charging hole 334. The circuit board 333 is disposed in the housing 20. The anode of the battery 332 is connected to the anode of the circuit board 333 via a wire, and the negative electrode of the circuit board 333. Another circuit circuit is formed on the negative electrode of the battery 332 via a wire. The charging hole 334 is disposed at the bottom end 22 of the housing 20 and is located on the outer surface of the housing 20. The charging hole 334 is electrically connected to the circuit through a wire. The charging hole 334 is a jack of the Universal Serial Bus (USB) type in this embodiment.

The smoke generator 32 has a switch 335 disposed at a bottom end 22 of the housing 20 and protruding from the housing 20. The positive pole of the battery 332 is connected to the switch 335 via a wire. The first wire 325 is electrically connected to the heat generating portion 324.

The smoke generator 32 has a fan 336 disposed in the housing 20, and the switch 335 is electrically connected to the heat generating portion 324 via the first wire 325 and connected to the positive electrode of the fan 336 via another wire. The heat generating portion 324 can be electrically connected to the negative electrode of the battery 332 via the second wire 326 and the negative electrode of the fan 336 via another wire, and the heat generating portion 324 is connected in parallel with the fan 336.

The misty liquid container 327 has an injection port 337 that is exposed to the appearance of the housing 20. The haze liquid container 327 has a liquid level window 338 that is exposed to the exterior of the housing 20.

In order to check whether the fire alarm is maintained in a normal operation state, the detection device 10 can be used to detect the fire alarm. When the detection device 10 is in use, the fire alarm should be covered by the cover 24, and the extension is extended. The lever 25 can maintain the cover 24 in a state of covering the fire alarm by the user holding or abutting against the ground.

When the heater 31 is activated, the fire holder 312 can spray the fuel in the fuel tank 311 in a gaseous state and ignite, so that the flame holder 312 generates a flame adjacent to one end of the catalyst member 313 when the catalyst member 313 passes through the flame. After heating and heating up, it can directly react with the fuel gas and generate heat energy, and no need to ignite the flame through the fire-breathing seat 312. When the detecting device 10 is heated to a preset temperature, the fire alarm can be detected for the temperature. Whether the detection is working properly. Since the fire holder 312 generates a flame only at the moment of starting to bring the catalyst member 313 to the operating temperature, the detecting device 10 does not generate an open flame during heating and heating, and the safety of the detecting device 10 can be improved.

When the smoke generator 32 is activated, the heat generating portion 324 can be heated by electric energy to generate heat, thereby achieving the effect of heating the suction member 328, so that the misty liquid sucked by the suction member 328 can be converted into a gaseous state due to heat absorption. The smoke is used to detect whether the fire alarm can normally sound an alarm in the smog environment, and the fireproof pad 330 can adsorb the scented liquid and prevent the scent from overflowing. The first wire 325 and the second wire 326 are in a high temperature environment, and the smoke generated by the detecting device 10 may cause corrosion to the first wire 325 and the second wire 326 by the first covering member. The second cover member 323 and the second cover member 323 respectively cover the first wire 325 and the second wire 326 to effectively isolate the smoke and extend the service life of the first wire 325 and the second wire 326.

As far as the above is concerned, it can be concluded that the present invention has the following advantages:

The detection device of the fire alarm device of the present invention, wherein the detecting device comprises a casing and a detecting module, wherein the detecting module is disposed in the casing, the detecting module comprises a smoke generator, and the smoke generating device The device includes an electric heating coil, a first covering member and a second covering member. The electric heating coil is provided with a heat generating portion. One end of the heat generating portion is connected with a first wire and the other end is connected with a different one. a second wire, the first wire and the second wire can be directly or indirectly connected to a power source and form a passage, the heat generating portion can be heated by electric power, and the first covering member is covered in the radial direction of the first wire The outer peripheral edge, the second covering member covers the outer peripheral edge of the second wire in a radial direction, and the first covering member and the second covering member are made of a corrosion-resistant material, and the detecting device is configured by the above structure The utility model can effectively isolate the smoke from contacting the first wire and the second wire, and extend the service life of the first wire and the second wire.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, so that the numerical value is changed or the equivalent element is replaced, or the equivalent of the scope of the patent application of the present invention. Changes and modifications are still within the scope of the invention patent.

10‧‧‧Detection device

20‧‧‧shell

21‧‧‧Top

22‧‧‧ bottom

23‧‧‧ squat

24‧‧‧ Cover

25‧‧‧Extension rod

26‧‧‧ first paragraph

27‧‧‧ second paragraph

30‧‧‧Test module

31‧‧‧heater

311‧‧‧ fuel tank

312‧‧‧Spitfire

313‧‧‧Contact parts

314‧‧‧Metal sleeve

315‧‧‧ filling mouth

316‧‧‧Regulator valve stem

317‧‧‧Piezo button switch

32‧‧‧Smoke generator

321‧‧‧Electrical coil

322‧‧‧First cover

323‧‧‧second cover

324‧‧‧Fever Department

325‧‧‧First wire

326‧‧‧second wire

327‧‧‧Foice liquid container

328‧‧‧Sucker

329‧‧‧ head seat

330‧‧‧Fire mat

331‧‧‧Isolation tube

332‧‧‧Battery

333‧‧‧ circuit board

334‧‧‧Charging hole

335‧‧‧ switch

336‧‧‧fan

337‧‧‧Injection

338‧‧‧Liquid window

Fig. 1 is a perspective view showing the detecting device of the fire alarm of the present invention. Fig. 2 is an exploded perspective view showing the detecting device of the fire alarm of the present invention. Fig. 3 is an exploded perspective view showing another view of the detecting device of the fire alarm of the present invention. Figure 4 is an exploded perspective view of the detection module of the detection device of the fire alarm of the present invention. Fig. 5 is an exploded perspective view showing another perspective of the detecting device of the detecting device of the fire alarm device of the present invention. Figure 6 is a cross-sectional structural view showing the heater of the detecting device of the fire alarm of the present invention. Fig. 7 is a partially enlarged sectional structural view showing the heater of the detecting device of the fire alarm of the present invention. Figure 8 is a cross-sectional structural view showing the smoke generator of the detecting device of the fire alarm of the present invention. Fig. 9 is a view showing the state of use of the extension rod extension of the detecting device of the fire alarm of the present invention.

Claims (18)

A fire alarm detecting device comprises: a housing; a detecting module, wherein the detecting module is disposed in the housing, the detecting module comprises a smoke generator, and the smoke generator comprises an electric heater a coil, a first covering member and a second covering member, the electric heating coil is provided with a heat generating portion, one end of the heat generating portion is connected with a first wire and the other end is connected with a second wire. The first wire and the second wire can be directly or indirectly connected to the power source and form a passage, and the heat generating portion can be heated by electric power, and the first covering member is wrapped around the outer circumference of the first wire in the radial direction, the first wire The second covering member is coated on the outer peripheral edge of the second wire, and the first covering member and the second covering member are made of a corrosion-resistant material, and the smoke generator comprises a misty liquid container and a suction member, the two different ends of the suction member are respectively inserted into the misty liquid container, the suction member can absorb the liquid in the misty liquid container, and the two ends of the suction member are wound into the circle Way to set this The outer periphery of the hot portion, the smoke generator has a head seat, the head seat is disposed at an opening of the misty liquid container, and the first covering member, the second covering member and the heat generating portion are disposed on the head seat Different from the side of the misty liquid container, the first covering member and the second covering member are inserted into the wall surfaces of the headstock on opposite sides of the horizontal direction, and the heat generating portion is located in the first covering Between the two parts, the two ends of the suction member are disposed on the heat generating portion, and the two ends of the suction member respectively pass through the head seat and are inserted into the mist liquid container. The detecting device of the fire alarm device of claim 1, wherein the smoke generator has a battery, and the battery is disposed in the casing, and the positive electrode of the battery can be directly or indirectly electrically connected to the heat generating portion via the first wire. The heat generating portion can be electrically connected to the negative electrode of the battery to form a circuit loop via the second wire. The detecting device of the fire alarm device of claim 2, wherein the smoke generator has a circuit board and a charging hole, the circuit board is disposed in the housing, and the positive pole of the battery is connected to the positive pole of the circuit board via a wire The negative pole of the circuit board is connected to the negative pole of the battery via a wire to form another circuit loop, and the charging hole is located on the outer surface of the housing. The detecting device of the fire alarm device of claim 3, wherein the charging hole is electrically connected to the circuit board through a wire, and the charging hole is a universal serial bus bar type jack. The detecting device of the fire alarm device of claim 3, wherein the smoke generator has a switch disposed at a bottom end of the casing and protruding outside the casing, the positive pole of the battery being connected to the wire via the wire And a switch electrically connected to the heat generating portion via the first wire. The detecting device of the fire alarm device of claim 5, wherein the smoke generator has a fan, the fan is disposed in the housing, the switch is electrically connected to the heat generating portion via the first wire and connected via another wire The heat generating portion is electrically connected to the negative electrode of the battery via the second wire and the negative electrode of the fan via the other wire, and the heat generating portion is formed in parallel with the fan. The fire alarm device of claim 3, wherein the smoke generator has a fireproof mat disposed on a side of the headstock different from the misty liquid container, and the fireproof mat is located Between the heat generating portion and the misty liquid container, the two ends of the suction member are disposed on the heat generating portion, and the two ends of the suction member respectively pass through the fireproof mat and the head seat and are inserted into the mist Inside the liquid container. The apparatus for detecting a fire alarm according to claim 7, wherein the smoke generator has two isolation pipes, the two isolation pipes respectively penetrating the fireproof mat and the headstock, and the two isolation pipes are inserted in the In the misty liquid container, the two ends of the suction member are disposed in the heat generating portion, and the two opposite ends of the suction member respectively pass through the two isolation tubes and are inserted into the mist liquid container. The fire alarm device of claim 3, wherein the misty liquid container has an injection port that is exposed to the appearance of the housing. The fire alarm device of claim 3, wherein the misty liquid container has a liquid level window, the liquid level window being exposed to the appearance of the housing. The device for detecting a fire alarm according to claim 3, wherein the heat generating portion is a heating wire, and the first covering member and the second covering member are made of ceramic material. The detecting device for a fire alarm according to any one of claims 7 to 11, wherein the detecting module comprises a heater comprising a fuel tank, a fire extinguishing seat and a catalyst member, The fuel sump is connected to the fuel tank, and the fuel of the fuel tank can be output to the fire squirrel. The catalyst member is disposed on a side of the fire squirt that can be fired. The catalyst member can directly communicate with the fire squirrel when the working temperature is above the operating temperature. The fuel that is ejected produces a reaction. The fire alarm detecting device of claim 12, wherein the heater further has a metal sleeve that is simultaneously connected to the fire extinguishing seat and the catalyst member in a sleeve manner. The fire alarm detecting device of claim 13, wherein the fuel tank is provided with a filling port and a regulating valve ejector, and the filling port and the adjusting valve ejector respectively pass through and protrude out of the casing. The fire alarm detecting device of claim 13, wherein the fire extinguisher is connected to a piezoelectric button switch, and the piezoelectric button switch passes through and protrudes outside the casing. The detecting device of the fire alarm device of claim 12, wherein the housing includes a top end and a bottom end different from the top end, the fire sprinkler seat is disposed at an end of the housing adjacent to the top end, the heat generating portion And disposed on a side of the misty liquid container adjacent to the top end of the housing, the charging hole is disposed at a bottom end of the housing. The detecting device of the fire alarm device of claim 16, wherein the top end of the housing is connected with a pivoting seat, the pivoting seat being pivotable relative to the housing, the pivoting seat being different from the one side of the housing There is a housing that can be angled as the pivot seat pivots relative to the housing. The detecting device of the fire alarm device of claim 17, wherein the bottom end of the housing is connected with an extension rod, one end of the extension rod is fixedly connected to the housing, and the extension rod includes a first segment and a second segment, the second segment is sleeved on the first segment, and the second segment is axially slidable relative to the first segment.