CN212013253U

CN212013253U - House security system structure

Info

Publication number: CN212013253U
Application number: CN202020607804.9U
Authority: CN
Inventors: 薄一峰; 陈小敏
Original assignee: Zhejiang Yufeng Environmental Service Co ltd
Current assignee: Zhejiang Yufeng Environmental Service Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-24
Anticipated expiration: 2030-04-21

Abstract

The utility model discloses a house security protection system architecture, including the box with set up in the weather shield that plays the water conservancy diversion effect to the rainwater above the box, still including offering the venthole that is used for carrying out the exchange with the outside air on the lateral wall of box one side, set up the subassembly that absorbs that can carry out the absorption to moisture in the air in venthole one side, set up the water spray subassembly that is used for cooling to the box on the box, offer the bottom of box and be used for the hole of airing exhaust of circulation, set up in the downthehole fan that is used for driving gas to flow of airing exhaust and set up and to carry out confined airtight subassembly to the hole of airing exhaust under the box on the terminal surface, can carry out preliminary hydrofuge to the air that gets into in the box, it is higher to avoid getting into the inside air humidity of box, also can cool down the surface of box simultaneously.

Description

House security system structure

Technical Field

The utility model relates to a security protection equipment technical field, in particular to house security protection system structure.

Background

The security protection mainly comprises a closed circuit monitoring system, an anti-theft alarm system, a building intercom system, a parking plant management system, a community all-purpose card system and the like.

The utility model discloses a security box for residential quarters as the chinese patent publication CN207022305U, which comprises a box body, the top of the box body is fixedly connected with a rain-proof tile, the outer surface of the box body is fixedly connected with a plurality of radiating fins, and the plurality of radiating fins are arranged at equal intervals, the front of the box body is fixedly connected with a rubber strip, the front of the rubber strip is fixedly connected with a fixed block, the four corners of the front of the fixed block are all connected with screws by screw threads, the front of the fixed block is fixedly connected with a locking plate, the right side of the locking plate is provided with a locking hole, the right side of the box body is movably connected with a box door by a hinge, one side of the box door far away from the hinge is fixedly connected with a lock catch, the bottom of the inner wall of the box body is provided with a water leakage hole, the left side, the back in box is seted up there is the fan groove, the inner wall fixedly connected with fan in fan groove, the inner wall in fan groove is located the back fixedly connected with dust screen of fan, the inner wall of box is located the top fixedly connected with diaphragm in first ventilation groove, the second ventilation groove has been seted up at the top of diaphragm, the ventilation hole has been seted up at the back of box and the top that is located the fan groove.

However, above-mentioned technical scheme, because the ventilation hole is in the circulation state with the external world always, when the external world is more moist, the inside of box will be entered into to external moist air, lead to the inside humidity of box higher, and then it has the drop of water to adhere to on the component of box inner wall or box inside, influence the life of component or circuit, when ambient temperature is higher, the temperature of box is heated, when the exchange takes place for box inside air and outside air, the temperature of box also can transmit in the inside air of case, and then accelerate the inside air temperature of box and rise.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a house security protection system structure can carry out preliminary hydrofuge to the air in the access box, and the air humidity of avoiding getting into the box inside is higher, also can cool down the surface of box simultaneously, reduces the time that inside air temperature rises.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a house security system structure comprises a box body, a rain baffle arranged above the box body and having a guiding effect on rainwater, a ventilation hole arranged on the side wall of one side of the box body and used for exchanging with outside air, a water absorption component arranged on one side of the ventilation hole and used for absorbing moisture in air, a water spray component arranged on the box body and used for cooling the box body, an air exhaust hole arranged at the bottom of the box body and used for air circulation, a fan arranged in the air exhaust hole and used for driving gas to flow, and a closed component arranged on the lower end face of the box body and used for closing the air exhaust hole, wherein the water absorption component comprises an activated carbon bag, a placing cylinder arranged on the outer wall of the box body and used for placing the activated carbon bag, and pressing blocks arranged inside the placing cylinder and in sliding fit with the inner wall of the placing cylinder, sliding grooves are arranged on the side walls of two sides of the placing cylinder, and placing plates are symmetrically fixed on the side walls of two sides, two of the lateral wall of one side of placing a section of thick bamboo place between the board be provided with place board fixed connection's slide bar, place two of a section of thick bamboo opposite side place be provided with between the board with place the board be one of normal running fit's threaded rod and this side place and be fixed with micro motor on the board, micro motor's output shaft and threaded rod fixed connection, the both sides of briquetting all are fixed with the slider, one side the slider overcoat in on the slide bar and with slide bar sliding fit, opposite side the slider overcoat is on the threaded rod and with threaded rod screw-thread fit, the water spray subassembly is including being fixed in the outlet pipe of box top, set up in the storage water tank of box one side, set up in the drainage tank of box below, be used for connecting the connecting pipe of outlet pipe and storage water tank and the raceway that is used for connecting drainage tank and storage water tank, the connecting pipe is close to the one end of A water pump connected with the connecting pipe is fixed, and a spray head is fixed at one end of the water outlet pipe.

Adopt above-mentioned technical scheme, when the inside humidity of box is higher, the fan starts, the fan will drive the inside air current of box and flow, the air current will push up and move airtight subassembly and open, thereby the inside gas of box will be discharged from airtight subassembly through the exhaust hole, external air current will be followed the scavenge hole and got into, because scavenge hole department is provided with the subassembly that absorbs water, external air current will enter into and place a section of thick bamboo, and then contact with the activated carbon package of placing an intraductal, the activated carbon package will absorb the steam in the air, water content when in the activated carbon package reaches after the certain degree, micro motor will start, thereby micro motor will drive the threaded rod and rotate, thereby the threaded rod rotates and will drive the slider and remove along the threaded rod, the slider removes will drive and will move with the certain degree

Slider fixed connection's briquetting removes, thereby the briquetting will move out activated carbon package from placing a section of thick bamboo, make things convenient for the staff to change it, when the box temperature is higher, the water pump will start, the water pump will be with the water extraction in the storage water tank to in the connecting pipe, water in the storage water tank enters into in the play water pipe behind the guide effect of connecting pipe, spray out through fixing the shower nozzle on the outlet pipe afterwards, the water that sprays out through the shower nozzle will fall on the box, and then cool down the box, the water that falls down from the box surface flow will flow to the water drainage tank in, and then enter into the storage water tank through the raceway that is linked together with the water drainage tank, thereby realize the recycling of water, avoid causing too much water waste.

Preferably, the sealing assembly comprises a hole groove formed in the bottom of the box body, a moving block arranged in the hole groove, a sealing plate arranged below the box body and fixedly connected with the moving block, a fixing ring fixed at one end, far away from the sealing plate, of the moving block and in sliding fit with the hole groove, and a spring sleeved on the moving block, the sealing plate is made of a light plastic plate, and a soft rubber pad is fixed on one side wall of the sealing plate.

By adopting the technical scheme, the wind current can be discharged from the hole groove, the air current discharged from the hole groove can push the sealing plate to move, the sealing plate can drive the moving block fixedly connected with the sealing plate to move, the moving block can drive the fixing ring fixedly connected with the moving block to move, the fixing ring can extrude the spring sleeved on the moving block, so that the spring is in a compressed state, the sealing effect of the sealing plate on the hole groove can be relieved, the gas in the box body can enter the outer part of the box body from the hole groove, the gas with higher humidity or higher temperature in the box body can be discharged, after the fan stopped running, the fixed ring just moved to original position under the elastic action of spring, and the fixed ring moved to original position and will drive the movable block and move, and then the movable block drives the closing plate and moves to original position, seals the hole groove once more.

Preferably, a closing plate is arranged on one side of the ventilation hole and can close the ventilation hole, and the closing plate is connected with the inner wall of the box body through a hinge.

By adopting the technical scheme, the air pressure inside the box body is reduced when the fan is started, so that the outside air can enter from the air exchange port, the closing plate is opened, and the outside air can enter the box body.

Preferably, a drain hole is formed at the bottom of the box body and corresponds to the sealing plate.

By adopting the technical scheme, when the sealing plate is opened, water in the box body can be discharged from the drain holes, so that too much moisture in the box body is avoided, and the humidity in the box body is too high.

Preferably, a humidity sensor is fixed in the box body and electrically connected with the fan, and a first temperature sensor is arranged in the box body and electrically connected with the fan and the water pump.

Adopt above-mentioned technical scheme, when humidity transducer experienced the inside humidity of box too high, humidity transducer will the signals give the fan, the fan will start, when humidity transducer examined normal humidity, the fan stops, when the inside temperature of box is higher temperature, temperature transducer will the signals give the fan, the fan starts will be with the gas outgoing of the higher temperature in the box, thereby reduce the inside temperature of box, if the inside temperature of box is in higher temperature always, temperature transducer will send the signals to the water pump, the water pump will start, and then cool down to the box.

Preferably, the upper end face of the pressing block is provided with a groove, a bearing plate is arranged in the groove, a plurality of micro springs are arranged between the bearing plate and the bottom of the groove, the outer wall of the placing cylinder is further fixedly provided with a signal lamp, the bottom of the groove is fixedly provided with a pressure sensor, the pressure sensor is electrically connected with the signal lamp, the outer wall of the placing cylinder is further fixedly provided with a displacement sensor, and the pressure sensor and the displacement sensor are both electrically connected with the micro motor.

Adopt above-mentioned technical scheme, because the active carbon package can absorb the moisture in the air, along with the absorptive moisture of active carbon package is more and more, also can constantly increase thereupon of the weight of active carbon package to under self action of gravity again, drive the bearing plate and move down, when the bearing plate contradicts pressure sensor, pressure sensor will send a signal and give micro motor, thereby micro motor starts, and pressure sensor also can send a signal and give the signal lamp simultaneously, and the signal lamp shines.

Preferably, the inside of box is provided with control panel just control panel with humidity transducer, temperature sensor one, pressure sensor, displacement sensor, micro motor, water pump and fan electric connection.

By adopting the technical scheme, the states of the humidity sensor, the temperature sensor I, the pressure sensor, the displacement sensor, the micro motor, the water pump and the fan can be adjusted and controlled through the control panel, and the humidity sensor, the temperature sensor I, the pressure sensor, the displacement sensor, the micro motor, the water pump and the fan are ensured to be in a normal working state.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic diagram illustrating the internal structures of the water storage tank and the tank body according to the embodiment;

FIG. 3 is a schematic diagram illustrating a position of a fan according to the embodiment;

FIG. 4 is a schematic diagram illustrating a position of the placement barrel according to the embodiment;

fig. 5 is a schematic diagram of the internal structure of the placement barrel of the embodiment.

Reference numerals: 1. a box body; 2. a rain shield; 3. a ventilation hole; 4. an air exhaust hole; 5. a fan; 7. placing the cylinder; 8. briquetting; 10. placing the plate; 11. a slide bar; 12. a threaded rod; 13. a micro motor; 14. a slider; 15. a water outlet pipe; 16. a water storage tank; 17. a water discharge tank; 18. a connecting pipe; 19. a water delivery pipe; 20. a water pump; 21. a spray head; 22. a hole groove; 23. a moving block; 24. a sealing plate; 25. a fixing ring; 26. a spring; 27. a soft rubber pad; 28. a closing plate; 29. a drain hole; 30. a humidity sensor; 31. a first temperature sensor; 32. a groove; 33. a bearing plate; 34. a pressure sensor; 35. a displacement sensor; 36. a signal lamp; 37. a control panel; 38. a micro-spring.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

See fig. 1 to 5, a house security system structure, including box 1 and set up in box 1 top and play the weather shield 2 of water conservancy diversion effect to the rainwater, still including offering the venthole 3 that is used for exchanging with the outside air on the lateral wall of box 1 one side, set up the subassembly that absorbs that can absorb moisture in the air in 3 one sides of venthole, set up the water spray subassembly that is used for cooling down to box 1 on box 1, offer the bottom of box 1 and be used for the hole 4 of airing exhaust of circulation, set up in the hole 4 of airing exhaust and be used for the fan 5 that drive gas flows and set up and can carry out confined airtight subassembly to the hole 4 of airing exhaust on the terminal surface under box 1.

As shown in fig. 2 and 3, a humidity sensor 30 is fixed inside the box body 1, the humidity sensor 30 is electrically connected to a fan 5, when the humidity inside the box body 1 is high, the fan 5 is started, the fan 5 drives the airflow inside the box body 1 to flow, the airflow pushes against a sealing assembly to open, the sealing assembly includes a hole groove 22 formed on the bottom of the box body 1, a moving block 23 disposed in the hole groove 22, a sealing plate 24 disposed below the box body 1 and fixedly connected to the moving block 23, a fixing ring 25 fixed to an end of the moving block 23 away from the sealing plate 24 and slidably engaged with the hole groove 22, and a spring 26 externally sleeved on the moving block 23, the sealing plate 24 is a light plastic plate, a soft rubber pad 27 is fixed on a side wall of the sealing plate 24, the airflow is discharged from the hole groove 22 formed on the box body 1, and the airflow discharged from the hole groove 22 pushes against the sealing plate, the sealing plate 24 moves to drive the moving block 23 fixedly connected with the sealing plate 24 to move, the moving block 23 moves to drive the fixing ring 25 fixedly connected with the moving block 23 to move, the fixing ring 25 moves to extrude the spring 26 sleeved on the moving block 23, so that the spring 26 is in a compressed state, at the moment, the sealing effect of the sealing plate 24 on the hole groove 22 is relieved, gas in the box body 1 enters the outer part of the box body 1 from the hole groove 22, and further, gas with higher humidity in the box body 1 can be discharged, after the fan 5 stops running, the fixing ring 25 moves to the original position under the elastic action of the spring 26, the fixing ring 25 moves to the original position to drive the moving block 23 to move, the moving block 23 drives the sealing plate 24 to move to the original position, the hole groove 22 is sealed again, and as the soft rubber pad 27 is fixed on the side wall of one side of the sealing plate, the sealing effect of the sealing plate 24 on the hole groove 22 can be effectively increased by the soft rubber pad 27.

As shown in fig. 4 and 5, the gas inside the box body 1 enters the outside from the hole slot 22, and the outside air flow enters from the ventilating hole 3, because the ventilating hole 3 is provided with the water absorbing component, and the water absorbing component comprises an activated carbon bag, a placing cylinder 7 arranged on the outer wall of the box body 1 for placing the activated carbon bag, and a pressing block 8 arranged inside the placing cylinder 7 and in sliding fit with the inner wall of the placing cylinder 7, the side walls of both sides of the placing cylinder 7 are both provided with sliding slots, and the side walls of both sides of the placing cylinder 7 are both symmetrically fixed with placing plates 10, a sliding rod 11 fixedly connected with the placing plates 10 is arranged between the two placing plates 10 on one side wall of the placing cylinder 7, a threaded rod 12 in rotating fit with the placing plates 10 is arranged between the two placing plates 10 on the other side of the placing cylinder 7, and a micro motor 13 is fixed on one placing plate 10 on the side, the output shaft of the micro motor 13 is, the both sides of briquetting 8 all are fixed with slider 14, and one side slider 14 overcoat is on slide bar 11 and with slide bar 11 sliding fit, and another side slider 14 overcoat is on threaded rod 12 and with threaded rod 12 screw-thread fit, and external air current will enter into and place a section of thick bamboo 7 in, and then contacts with the activated carbon package of placing a section of thick bamboo 7, and the activated carbon package will absorb the steam in the air, reduces the external humidity that enters into the inside air current of box 1.

As shown in fig. 5, because the activated carbon bag can absorb moisture in the air, as the moisture absorbed by the activated carbon bag increases, the weight of the activated carbon bag increases continuously, because the upper end surface of the pressing block 8 is provided with the groove 32 and the bearing plate 33 is arranged in the groove 32, the plurality of micro springs 38 are arranged between the bearing plate 33 and the bottom of the groove 32, the outer wall of the placing cylinder 7 is also fixed with the signal lamp 36, the bottom of the groove 32 is fixed with the pressure sensor 34, the pressure sensor 34 is electrically connected with the signal lamp 36, the outer wall of the placing cylinder 7 is also fixed with the displacement sensor 35, and both the pressure sensor 34 and the displacement sensor 35 are electrically connected with the micro motor 13, as the self gravity of the activated carbon bag increases continuously, the activated carbon bag can drive the bearing plate 33 to move downwards under the self gravity, when the bearing plate 33 collides with the pressure sensor 34, pressure sensor 34 will signals for micro motor 13, thereby micro motor 13 starts, micro motor 13 will drive threaded rod 12 and rotate, thereby threaded rod 12 rotates and will drive slider 14 and remove along threaded rod 12, slider 14 removes and will drive briquetting 8 with slider 14 fixed connection, thereby briquetting 8 will move out activated carbon package from placing a section of thick bamboo 7, make things convenient for the staff to change it, pressure sensor 34 also can signals for signal lamp 36 simultaneously, signal lamp 36 shines, remind the staff in time to change the activated carbon package.

As shown in fig. 2, since the inside of the box body 1 is further provided with the first temperature sensor 31, and the first temperature sensor 31 is electrically connected with the fan 5 and the water pump 20, when the temperature of the box body 1 is high, the first temperature sensor 31 sends a signal to the fan 5, so that the fan 5 is started to push the sealing plate 24, and further, the gas with high temperature in the box body 1 is discharged, and if the first temperature sensor 31 is in a starting state for a long time, the water spraying assembly is started.

As shown in fig. 1 and 2, the water spraying assembly includes a water outlet pipe 15 fixed above the tank 1, a water storage tank 16 disposed at one side of the tank 1, a water drainage tank 17 disposed below the tank 1, a connection pipe 18 for connecting the water outlet pipe 15 and the water storage tank 16, and a water delivery pipe 19 for connecting the water drainage tank 17 and the water storage tank 16, one end of the connection pipe 18 near the water storage tank 16 penetrates through the side wall of the water storage tank 16 to enter the inside of the water storage tank 16, a water pump 20 connected with the connection pipe 18 is fixed inside the water storage tank 16, one end of the water outlet pipe 15 is fixed with a spray head 21, the water pump 20 is started to pump water in the water storage tank 16 into the connection pipe 18, the water in the water storage tank 16 enters the water outlet pipe 15 after being guided by the connection pipe 18, and is then sprayed out through the spray head 21 fixed on, and then cool down box 1, the water that flows down from box 1 surface will flow to the water drainage tank 17 in, and then enters into storage water tank 16 through raceway 19 that is linked together with water drainage tank 17 to realize the recycling of water, avoid causing too much water waste.

As shown in fig. 2, a closing plate 28 is disposed on one side of the ventilation hole 3, the closing plate 28 can close the ventilation hole 3, the closing plate 28 is connected with the inner wall of the box body 1 through a hinge, the air pressure inside the box body 1 is reduced when the fan 5 is started, and therefore the outside air enters from the ventilation hole, the closing plate 28 is opened, and the outside air enters into the box body 1.

As shown in fig. 3, the bottom of the box body 1 is provided with a drainage hole 29, and the drainage hole 29 corresponds to the sealing plate 24, so that when the sealing plate 24 is opened, water inside the box body 1 can be drained from the drainage hole 29, thereby preventing the humidity inside the box body 1 from being too high due to too much moisture inside the box body 1.

As shown in fig. 2, a control panel 37 is disposed inside the box 1, and the control panel 37 is electrically connected to the humidity sensor 30, the first temperature sensor 31, the pressure sensor 34, the displacement sensor 35, the micro motor 13, the water pump 20 and the fan 5, and the states of the humidity sensor 30, the first temperature sensor 31, the pressure sensor 34, the displacement sensor 35, the micro motor 13, the water pump 20 and the fan 5 can be adjusted and controlled through the control panel 37, so as to ensure that the humidity sensor 30, the first temperature sensor 31, the pressure sensor 34, the displacement sensor 35, the micro motor 13, the water pump 20 and the fan 5 are in a normal working state.

Claims

1. The utility model provides a house security protection system structure, includes box (1) and sets up in box (1) top rain shield (2) that play the water conservancy diversion effect, its characterized in that, still including set up in be used for on the lateral wall of one side of box (1) taking place with outside air draught hole (3), set up in draught component that moisture can absorb in the air in draught hole (3) one side, set up in be used for on box (1) to the water spray subassembly of box (1) cooling, set up in the bottom of box (1) and be used for air circulation's exhaust hole (4), set up in exhaust hole (4) and be used for fan (5) that driving gas flows and set up on box (1) lower extreme face and can carry out confined airtight subassembly to exhaust hole (4), the subassembly that absorbs water includes the active carbon package, set up on box (1) outer wall be used for placing the active carbon package place a section of thick bamboo (7) and set up in place a section of thick bamboo (7) inside and with place a section of thick bamboo (7) The inner wall of the placing cylinder (7) is provided with sliding grooves, the side walls of the two sides of the placing cylinder (7) are symmetrically fixed with placing plates (10), a sliding rod (11) fixedly connected with the placing plates (10) is arranged between the two placing plates (10) on the side wall of one side of the placing cylinder (7), a threaded rod (12) in rotating fit with the placing plates (10) is arranged between the two placing plates (10) on the other side of the placing cylinder (7), a micro motor (13) is fixed on one placing plate (10) on the side, an output shaft of the micro motor (13) is fixedly connected with the threaded rod (12), sliding blocks (14) are fixed on the two sides of the pressing block (8), one side of each sliding block (14) is sleeved on the sliding rod (11) and in sliding fit with the sliding rod (11), the other side of each sliding block (14) is sleeved on the threaded rod (12) and in threaded fit with the threaded rod (12), the water spraying assembly comprises a water outlet pipe (15) fixed above the box body (1), a water storage tank (16) arranged on one side of the box body (1), a water draining groove (17) arranged below the box body (1), a connecting pipe (18) used for connecting the water outlet pipe (15) with the water storage tank (16) and a water conveying pipe (19) used for connecting the water draining groove (17) with the water storage tank (16), wherein one end of the connecting pipe (18) close to the water storage tank (16) penetrates through the side wall of the water storage tank (16) to enter the inside of the water storage tank (16), a water pump (20) connected with the connecting pipe (18) is fixed inside the water storage tank (16), and a spray head (21) is fixed at one end of the water outlet pipe.

2. The house security system structure according to claim 1, wherein the sealing assembly comprises a hole groove (22) formed in the bottom of the box body (1), a moving block (23) arranged in the hole groove (22), a sealing plate (24) arranged below the box body (1) and fixedly connected with the moving block (23), a fixing ring (25) fixed to one end, far away from the sealing plate (24), of the moving block (23) and slidably matched with the hole groove (22), and a spring (26) sleeved on the moving block (23), the sealing plate (24) is a light plastic plate, and a soft rubber pad (27) is fixed to one side wall of the sealing plate (24).

3. The house security system structure according to claim 2, characterized in that a closing plate (28) is arranged at one side of the ventilation hole (3) and the closing plate (28) can close the ventilation hole (3), and the closing plate (28) is connected with the inner wall of the box body (1) through a hinge.

4. The residential security system structure according to claim 3, wherein a drain hole (29) is formed at the bottom of the box body (1) and the drain hole (29) corresponds to the sealing plate (24).

5. The housing security system structure according to claim 4, wherein a humidity sensor (30) is fixed inside the box body (1) and the humidity sensor (30) is electrically connected with the fan (5), the temperature sensor (31) is further arranged inside the box body (1) and the temperature sensor (31) is electrically connected with the fan (5) and the water pump (20).

6. The housing security system structure according to claim 5, wherein a groove (32) is formed in the upper end face of the pressing block (8), a bearing plate (33) is arranged in the groove (32), a plurality of micro springs (38) are arranged between the bearing plate (33) and the bottom of the groove (32), a signal lamp (36) is further fixed on the outer wall of the placing cylinder (7), a pressure sensor (34) is fixed at the bottom of the groove (32), the pressure sensor (34) is electrically connected with the signal lamp (36), a displacement sensor (35) is further fixed on the outer wall of the placing cylinder (7), and the pressure sensor (34) and the displacement sensor (35) are both electrically connected with the micro motor (13).

7. The housing security system structure according to claim 6, wherein a control panel (37) is disposed inside the box body (1), and the control panel (37) is electrically connected to the humidity sensor (30), the first temperature sensor (31), the pressure sensor (34), the displacement sensor (35), the micro motor (13), the water pump (20) and the fan (5).