CN218356989U - Fireproof fire-fighting device for motor home - Google Patents

Abstract

The utility model discloses a car as a house is with fire prevention fire control unit, the casing passes through the dead lever to be fixed on car as a house inner chamber top side, and fume extractor is including discharging fume the chamber, exhaust pipe, the first motor of chamber bottom side fixedly connected with of discharging fume, first motor output end fixedly connected with air discharge fan, and chamber bottom side of discharging fume is equipped with the vent, and exhaust pipe runs through the casing top side, and temperature-sensing ware and smoke sensor fixed connection are in the casing bottom side, casing inner chamber bottom side fixedly connected with PLC controller, the utility model discloses a temperature-sensing ware is given to the battery, and smoke sensor and PLC controller power supply prevents to lead to the unable work of outage because of car as a house battery is on fire, has set up temperature-sensing ware and smoke sensor, can detect the inside temperature and smoke concentration of car as temperature and smoke concentration when too high simultaneously, temperature-sensing ware and smoke sensor send the signal of telecommunication to the PLC controller, avoid taking place the erroneous judgement because of the inside high temperature of car as a house.

Description

A fire-fighting device for a caravan

technical field

The utility model relates to the technical field of caravan appliances, in particular to a fire-fighting device for a caravan.

Background technique

RV, also known as "home on wheels", has the two functions of "house" and "car", but its attribute is still a car, which is a mobile type with basic facilities necessary for home. The fashion facility car type imported from abroad, the home facilities on the car include: bedding, stove, refrigerator, cabinet, sofa, dining table and chairs, bathroom facilities, air conditioner, TV, audio and other furniture and electrical appliances, which can be divided into driving area, Living area, bedroom area, sanitation area, kitchen area, etc. RV is a fashion product that integrates "clothing, food, housing, and transportation" and realizes "travel in life, life in travel". Nowadays, people's quality of life and material needs They are gradually improving. Every holiday, I will travel with relatives and friends, and RV travel has become the most special way of travel. However, in recent years, RV spontaneous combustion has occurred from time to time, and more and more power supply systems in RVs have begun to use lithium batteries. Lithium battery has long life, large capacity and good performance, but its biggest disadvantage is that it is not safe, especially in high temperature season, it is easy to cause thermal runaway and cause explosion. It can play a negligible role. The reason is that almost all items in the RV are flammable, such as clothing, car interior panels, refrigerators, air conditioners, circuits, etc. In order to solve the above problems, we propose a fire-fighting device for RVs. device.

Utility model content

The main purpose of the utility model is to provide a fire-fighting device for a caravan, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a fire prevention and fire fighting device for a caravan, including a housing, an induction alarm device, a smoke exhaust device, and a fire extinguishing device. Rod, one end of the fixed rod is fixedly connected to the top side of the inner cavity of the caravan, the top side of the inner cavity of the caravan is fixedly connected with a fixing frame, the smoke exhaust device includes a smoke exhaust cavity and a smoke exhaust pipe, and the bottom side of the inner cavity of the housing A smoke exhaust cavity is provided, the bottom side of the cavity of the smoke exhaust cavity is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, and an exhaust fan is fixedly connected with the rotating shaft, and the smoke exhaust cavity A plurality of ventilation openings are evenly arranged on the bottom side of the inner cavity, and a dust-proof net is provided at the ventilation openings, and a smoke exhaust hood is fixedly connected to the top side of the inner cavity of the smoke exhaust cavity, and the smoke exhaust hood is fixed to one end of the smoke exhaust pipe. The smoke exhaust pipe runs through the top side of the casing, and the smoke exhaust pipe is fixed on the top side of the interior cavity of the caravan through a fixing frame.

As a further supplement to the above scheme, the fire extinguishing device includes a water suction pipe and an electronically controlled water pump. The other end is fixedly connected with a water tank, the output end of the electric control water pump is fixedly connected with a water delivery pipe, the water delivery pipe runs through the top side of the casing, and one end of the water delivery pipe inside the casing is fixedly connected with a connecting hose. A water pump installation seat is fixedly connected to the top side of the cavity, and the electric control water pump is installed on the water pump installation seat.

As a further supplement to the above solution, a double-axis motor is fixedly connected to the top side of the smoke exhaust chamber, and a ball screw is fixedly connected to the output end of the double-axis motor, and a ball nut is rotatably connected to the ball screw. A connecting rod is fixedly connected to the ball nut, and a shower head is fixedly connected to one end of the connecting rod, and the shower head is fixedly connected to the water delivery pipe through a connecting hose.

As a further supplement to the above solution, one end of the ball screw is fixedly connected to a driving gear, and one side of the driving gear is connected to a transmission gear, and the transmission gear is rotationally connected to one side of the inner cavity of the housing through a rotating shaft. Both sides are symmetrically provided with strip-shaped through holes, and a tooth plate is slidingly connected to one side of the inner cavity of the housing, and the tooth plate is connected to the transmission gear in transmission, and a baffle plate is fixedly connected to one side of the tooth plate.

As a further supplement to the above solution, the induction alarm device includes a temperature sensor, a smoke sensor and a PLC controller, the temperature sensor and the smoke sensor are fixedly connected to the bottom side of the housing, and the bottom side of the inner cavity of the housing is fixed A PLC controller is connected.

As a further supplement to the above solution, a storage battery is fixedly connected to the bottom side of the inner cavity of the housing.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model is equipped with a temperature sensor and a smoke sensor, which can detect the temperature and smoke concentration inside the caravan. When the temperature and the smoke concentration are too high at the same time, the temperature sensor and the smoke sensor send electrical signals to the PLC controller to avoid the Misjudgment occurs when the internal temperature of the caravan is too high; the PLC controller automatically starts the first motor, the double-axis motor and the electric control water pump after receiving the electrical signal, and the first motor drives the exhaust fan to draw the smoke inside the caravan into the smoke exhaust chamber Inside, the RV is exhausted through the exhaust pipe to achieve the purpose of quickly exhausting smoke and flammable gas; the double-axis motor drives the ball screw on both sides to rotate, and the driving gear fixed at one end of the ball screw drives the tooth plate and the baffle through the transmission gear Move, the ball nut drives the nozzle on the connecting rod to move, the nozzle protrudes from the strip-shaped through holes on both sides of the shell, the water in the water tank is pumped out through the electric control water pump, and sprayed from the nozzle to form a water network to extinguish the fire, symmetrical The designed nozzle can increase the range of sprinkling water; the utility model supplies power to the temperature sensor, smoke sensor and PLC controller through the battery to prevent the power failure caused by the fire of the RV battery; after the fire extinguishing is completed, the biaxial motor rotates to drive The nozzle retracts into the housing, and the baffle moves up to block the strip-shaped through hole, preventing the dust inside the RV from clogging the nozzle.

Description of drawings

Fig. 1 is a structural diagram of the utility model.

Fig. 2 is the structural diagram when the utility model works.

Fig. 3 is a diagram of the internal structure of the housing of the present invention.

In the figure: 1. shell; 2. PLC controller; 3. fixed frame; 4. fixed rod; 5. smoke exhaust pipe; 6. smoke exhaust chamber; 7. vent; 8. rotating shaft; ;10, exhaust fan; 11, temperature sensor; 12, smoke sensor; 13, double-axis motor; 14, ball screw; 15, ball nut; 16, driving gear; 17, transmission gear; 18, bar Through hole; 19, connecting rod; 20, baffle plate; 21, suction pipe; 22, water pump mounting seat; 23, electric control water pump; 24, water delivery pipe; 25, connecting hose; 26, tooth plate; 27, nozzle; 28. Exhaust hood; 29. Battery.

Detailed ways

In order to make the technical means, creative features, and the effect of achieving the purpose of the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figures 1-3, the utility model provides a technical solution: a fire-fighting device for a caravan, including a housing 1, an induction alarm device, a smoke exhaust device, and a fire extinguishing device, and the two ends of the top side of the housing 1 are symmetrical Fixedly connected with a fixed rod 4, the number of the fixed rods 4 is four, one end of the fixed rod 4 is fixedly connected to the top side of the inner cavity of the caravan, and the top side of the inner cavity of the caravan is fixedly connected with a fixing frame 3, the row The smoke device includes a smoke exhaust chamber 6 and a smoke exhaust pipe 5. The bottom side of the inner cavity of the housing 1 is provided with a smoke exhaust cavity 6, and the bottom side of the inner cavity of the smoke exhaust cavity 6 is fixedly connected with a first motor 9. A rotating shaft 8 is fixedly connected to the output end of a motor 9, and an exhaust fan 10 is fixedly connected to the rotating shaft 8. A plurality of vents 7 are evenly arranged on the bottom side of the inner cavity of the smoke exhaust chamber 6, and a plurality of vents 7 are arranged at the vents 7. There is a dust-proof net, which can prevent dust from blocking the vent 7. The top side of the smoke exhaust chamber 6 is fixedly connected with a smoke exhaust hood 28, and the smoke exhaust hood 28 is fixedly connected with one end of the smoke exhaust pipe 5. The smoke exhaust The pipe 5 runs through the top side of the housing 1, and the smoke exhaust pipe 5 is fixedly connected to the top side of the housing 1. The smoke exhaust pipe 5 is fixed on the top side of the inner cavity of the caravan through the fixing frame 3, and the other end of the smoke exhaust pipe 5 is located at Outside the caravan, the induction alarm device includes a temperature sensor 11, a smoke sensor 12 and a PLC controller 2, the temperature sensor 11 and the smoke sensor 12 are fixedly connected to the bottom side of the housing 1, and the inside of the housing 1 The bottom side of the cavity is fixedly connected with a PLC controller 2. When the temperature and smoke concentration are too high at the same time, the temperature sensor 11 and the smoke sensor 12 send electrical signals to the PLC controller 2 to avoid misjudgment due to the high internal temperature of the caravan. The battery 29 is fixedly connected to the bottom side of the inner cavity of the housing 1, and supplies power to the temperature sensor 11, the smoke sensor 12, the electric control water pump 23 and the PLC controller 2 through the battery 29, so as to prevent the power failure caused by the fire of the RV battery. The two sides of the smoke exhaust chamber 6 are respectively provided with cavities through the partitions, and the PLC controller 2 and the battery 29 are respectively placed in the cavities to prevent the residual water at the nozzle 27 from dripping after the fire extinguishing is completed, causing the PLC controller 2 and the battery 29 to damage.

Specifically, as shown in Figures 1-3, the fire extinguishing device includes a water suction pipe 21 and an electronically controlled water pump 23. The water suction pipe 21 is fixed on the top side of the inner cavity of the caravan through a fixing frame 3, and one end of the water suction pipe 21 is fixedly connected to There is an electronically controlled water pump 23, which can be controlled by a PLC controller. The other end of the pumping pipe 21 is fixedly connected to a water tank, and the output end of the electronically controlled water pump 23 is fixedly connected to a water delivery pipe 24, which runs through the housing 1 On the top side, one end of the water delivery pipe 24 located in the casing 1 is fixedly connected with a connecting hose 25, and the top side of the inner cavity of the caravan is fixedly connected with a water pump mounting seat 22, and the electric control water pump 23 is installed on the water pump mounting seat 22 Above, the top side of the smoke exhaust chamber 6 is fixedly connected with a biaxial motor 13, and the output ends on both sides of the biaxial motor 13 are fixedly connected with a ball screw 14, and the ball screw 14 is rotatably connected with a ball nut. 15. The ball nut 15 is fixedly connected with a connecting rod 19, one end of the connecting rod 19 is fixedly connected with a nozzle 27, and the nozzle 27 is fixedly connected with the water delivery pipe 24 through a connecting hose 25, and one end of the ball screw 14 A driving gear 16 is fixedly connected, and a transmission gear 17 is connected to one side of the driving gear 16. The transmission gear 17 is rotationally connected to one side of the inner cavity of the housing 1 through a rotating shaft. A through hole 18, a toothed plate 26 is slidably connected to one side of the inner cavity of the housing 1, and the toothed plate 26 is connected to the transmission gear 17 in transmission, and a baffle plate 20 is fixedly connected to one side of the toothed plate 26, and the biaxial motor 13 drives the ball screw 14 on both sides to rotate, and the driving gear 16 fixed at one end of the ball screw 14 drives the gear plate 26 and the baffle plate 20 on the gear plate 26 to move through the transmission gear 17, exposing the strips on both sides of the housing 1. At the same time, the ball nut 15 drives the nozzle 27 on the connecting rod 19 to move outward, and the connecting hose 25 is tightened. The water in the water tank is extracted, and the water is transported to the nozzle 27 through the water delivery pipe 24 and the connecting hose 25, and sprayed from the nozzle 27, which can form a water network to put out the fire. retract into the housing 1, and at the same time, the baffle plate 20 moves up to block the strip-shaped through hole 18, preventing the dust inside the caravan from blocking the nozzle 27.

It should be noted that the utility model is a fire-fighting device for a caravan. When in use, the temperature and smoke concentration inside the caravan can be detected by the temperature sensor 11 and the smoke sensor 12. When the temperature and the smoke concentration are too high at the same time, the temperature The sensor 11 and the smoke sensor 12 send electrical signals to the PLC controller 2 to avoid misjudgment due to excessive internal temperature of the caravan. The PLC controller 2 automatically starts the first motor 9, the double-axis motor 13 and the electric motor Control the water pump 23, the first motor 9 drives the exhaust fan 10 to rotate, draw the smoke inside the caravan into the smoke exhaust chamber 6, and discharge the caravan through the smoke exhaust pipe 5, so as to achieve the purpose of quickly exhausting smoke and flammable gas. 13 drives the ball screw 14 on both sides to rotate, and the driving gear 16 fixed at one end of the ball screw 14 drives the gear plate 26 and the baffle plate 20 on the gear plate 26 to move through the transmission gear 17, exposing the strips on both sides of the housing 1. At the same time, the ball nut 15 drives the nozzle 27 on the connecting rod 19 to move outward, and the connecting hose 25 is tightened. The water in the water tank is extracted, and the water is delivered to the nozzle 27 through the water delivery pipe 24 and the connecting hose 25, and sprayed out from the nozzle 27 to form a water network to extinguish the fire. The symmetrically designed nozzle 27 can improve the scope of sprinkling water. There is a storage battery 29, which can continue to work when the power is cut off. After the fire extinguishing is completed, the biaxial motor 13 rotates, thereby driving the nozzle 27 to retract into the housing 1, and at the same time, the baffle 20 moves up to block the strip-shaped through hole 18, preventing the interior of the car from The dust clogging nozzle 27.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fire prevention fire control unit for car as a house, includes casing (1), response alarm device, fume extractor, extinguishing device, a serial communication port, casing (1) top side both ends symmetry fixedly connected with dead lever (4), dead lever (4) one end fixed connection is in car as a house inner chamber top side, car as a house inner chamber top side fixedly connected with mount (3), fume extractor is including exhaust chamber (6), exhaust pipe (5), casing (1) inner chamber bottom side is equipped with exhaust chamber (6), exhaust chamber (6) inner chamber bottom side fixedly connected with first motor (9), first motor (9) output end fixed connection has pivot (8), fixedly connected with air discharge fan (10) are gone up in pivot (8), exhaust chamber (6) inner chamber bottom side evenly is equipped with a plurality of vent (7), vent (7) department is equipped with the dust screen, exhaust chamber (6) inner chamber top side fixedly connected with enclosure (28), enclosure (28) and exhaust pipe (5) one end fixed connection, exhaust pipe (5) run through casing (1) top side, exhaust pipe (5) are fixed at car as a house inner chamber top side (3).

2. The fireproof fire-fighting device for the caravan, according to claim 1, wherein the fire-fighting device comprises a water pumping pipe (21) and an electric control water pump (23), the water pumping pipe (21) is fixed on the top side of the inner cavity of the caravan through a fixing frame (3), one end of the water pumping pipe (21) is fixedly connected with the electric control water pump (23), the other end of the water pumping pipe (21) is fixedly connected with a water tank, an output end of the electric control water pump (23) is fixedly connected with a water pipe (24), the water pipe (24) penetrates through the top side of the shell (1), the water pipe (24) is located at one end of the shell (1) and is fixedly connected with a connecting hose (25), the top side of the inner cavity of the caravan is fixedly connected with a water pump mounting seat (22), and the electric control water pump (23) is installed on the water pump mounting seat (22).

3. The fire prevention and control device for the motor home as claimed in claim 2, wherein a double-shaft motor (13) is fixedly connected to the top side of the smoke exhaust cavity (6), ball screws (14) are fixedly connected to output ends of the double-shaft motor (13), ball nuts (15) are rotatably connected to the ball screws (14), connecting rods (19) are fixedly connected to the ball nuts (15), one ends of the connecting rods (19) are fixedly connected with spray heads (27), and the spray heads (27) are fixedly connected with the water delivery pipes (24) through connecting hoses (25).

4. The fireproof fire-fighting device for the caravan, according to claim 3, wherein one end of the ball screw (14) is fixedly connected with a driving gear (16), one side of the driving gear (16) is connected with a transmission gear (17) in a transmission manner, the transmission gear (17) is rotatably connected with one side of an inner cavity of the shell (1) through a rotating shaft, strip-shaped through holes (18) are symmetrically formed in two sides of the shell (1), one side of the inner cavity of the shell (1) is slidably connected with a toothed plate (26), the toothed plate (26) is connected with the transmission gear (17) in a transmission manner, and one side of the toothed plate (26) is fixedly connected with a baffle (20).

5. The fire protection and protection device for the caravan is characterized in that the sensing and alarm device comprises a temperature sensor (11), a smoke sensor (12) and a PLC (2), the temperature sensor (11) and the smoke sensor (12) are fixedly connected to the bottom side of the shell (1), and the PLC (2) is fixedly connected to the bottom side of the inner cavity of the shell (1).

6. The device as claimed in claim 1, wherein the bottom side of the inner cavity of the housing (1) is fixedly connected with a storage battery (29).

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