CN204455672U - A kind of safety electric iron - Google Patents

Abstract

A safety electric iron, the electric iron includes a bottom plate assembly, a heat insulation shell, a water tank assembly, a handle, a thermal fuse assembly, a power cord assembly and a safety device, and the utility model can release steam by one hand during the ironing process , if it is in the state of steaming, as long as the human hand leaves, the steam will automatically turn off and the electric iron will enter the power-off state, which avoids the occurrence of water leakage when the steam is turned on, and plays a protective role when the power is turned on and unattended , greatly reduces potential safety hazards, has a simple structure, is easy to implement, does not increase the volume of the iron, is convenient to use, has high practicability and good market prospects.

Description

A safe electric iron

technical field

The utility model relates to an electric iron, in particular to a safety electric iron.

Background technique

Currently, a known steam electric iron includes a soleplate assembly, a heat-insulating shell, a water tank assembly, a handle and a power cord. The process of releasing steam is realized by human hands. If you use one hand to release the steam, you need to stop ironing, which brings a lot of inconvenience to the user. The known steam electric iron only realizes the temperature control through the temperature controller alone, and there is no automatic power-off protection In this way, in the power-on state, if no one is watching, there is a great potential safety hazard if the electric iron is placed flat on the ironing object.

Contents of the invention

In order to overcome the inconvenience and potential safety hazards caused by the existing known steam electric irons in use, the utility model provides a safety electric iron.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A safety electric iron, the electric iron includes a base plate assembly, a heat insulating shell, a water tank assembly, a handle, a thermal fuse assembly, a power cord assembly and a safety device, the safety device includes a PCB board, a solenoid valve assembly and two induction copper sheets , the PCB board includes a first PCB board, a second PCB board and a third PCB board, the solenoid valve assembly is set on the water tank assembly, a valve needle hole is provided on the water tank assembly, and the The lower end of the electromagnetic valve assembly is provided with a valve needle, the valve needle is inserted into the valve needle hole, the valve needle is sealed by an O-ring, and the first water tank assembly is provided at the rear. PCB board, the second PCB board is set in the middle of the handle, the first LED light is set on the second PCB, the second induction copper sheet is set in the front of the handle, and the first induction sensor is set in the middle of the upper cover of the handle. Copper sheet, the head of the upper cover plate of the handle is provided with the third PCB board, the second LED light is arranged on the third PCB board, and the first PCB board is respectively connected with the solenoid valve assembly, The thermal fuse assembly, the power cord assembly and the indicator light assembly on the bottom plate assembly are connected, the second PCB board is respectively connected to the first PCB board and the first induction copper sheet, and the third PCB board is respectively Connect with the second PCB board and the second induction copper piece.

As a further improvement, a lampshade is provided on the second LED lamp.

As a further improvement, the base plate assembly includes an aluminum base plate, a heating pipe and a gasification cover, a first groove is arranged on the top of the aluminum base plate, a heating pipe is arranged in the first groove, and two ends of the heating pipe are respectively arranged At the outer end of the first groove, the gasification cover is arranged on the upper end of the first groove and seals the first groove, and the explosion hole and the first steam hole are respectively arranged on the gasification cover, so A sealing ring B is set on the explosion hole, the sealing ring B is connected to the water outlet pipe by setting an explosion joint, a steam sealing ring is set on the steam hole, a temperature controller is set on the aluminum base plate, and the The temperature-sensing probe of the thermostat is in contact with the aluminum bottom plate.

As a further improvement, a ferrule is provided between the explosion joint and the water outlet pipe.

As a further improvement, ceramic posts are arranged on the screw posts of the aluminum bottom plate, and mica sheets are arranged on the temperature controller.

As a further improvement, the heat insulation shell includes a heat insulation board, and a cooling fin is arranged on one end of the heat insulation board.

As a further improvement, the water tank assembly includes a water tank bottom plate and a water tank, a second groove is set on the heat insulation plate, a first through hole and a second steam hole are set in the second groove, and the vaporization cover A bimetal sheet is arranged on the top, the bimetal sheet is arranged corresponding to the lower end of the first through hole, the steam sealing ring is arranged in the second steam hole, and the water tank bottom plate is arranged at the upper end of the heat insulation shell , the third groove is set corresponding to the second groove on the bottom plate of the water tank, and the second through hole and the third steam hole are respectively set in the third groove corresponding to the first through hole and the second steam hole, and the second through hole The lower end of the leak-proof seal ring is provided with a cylinder, the upper end of the cylinder is provided with a ring, and a leak-proof spring is arranged on the cylinder, and one end of the leak-proof spring is offset against the bottom of the leak-proof seal ring , the other end of the anti-leakage spring is against the ring, the lower end of the third steam hole is provided with a steam insert, and is connected with the steam sealing ring, the second through hole and A small cover plate is set on the third steam hole, and the small cover plate seals the second through hole and the third steam hole, the third through hole is set on the small cover plate, and a cleaning seal is set in the third through hole Ring A, the middle part of the cleaning sealing ring A is provided with a convex ring, the bottom of the cleaning sealing ring A is provided with a cleaning spring, one end of the cleaning spring is against the small cover plate, and the other end of the cleaning spring is against the convex ring, The water tank is arranged on the top of the bottom plate of the water tank, a cleaning button hole is arranged on the water tank, a cleaning sealing ring B is arranged in the cleaning button hole, and a cleaning button is arranged on the upper end of the cleaning sealing ring B. When pressing, the cleaning sealing ring B is offset against the cleaning sealing ring A, and the pump body assembly is arranged on the water tank, and the pump body assembly is connected with the water inlet pipe in the water tank.

As a further improvement, a water box bottom plate is arranged on the water tank bottom plate, and a water box is arranged on the water box bottom plate. the

The utility model can release steam with one hand during the ironing process. If the steam is released, as long as the hand leaves, the steam will be automatically closed and the electric iron will enter the power-off state, which avoids the phenomenon of water leakage when the steam is turned on. It plays a protective role when the power is turned on and unattended, greatly reducing potential safety hazards, and has a simple structure, easy to implement, does not increase the volume of the iron, is easy to use, has high practicability and a good market prospect.

Description of drawings

Fig. 1 is a structural schematic diagram of the safety device of the present invention.

Fig. 2 is a structural schematic diagram of the PCB board of the present invention.

Figure 3 is an exploded view of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, specific embodiment of the present utility model is described in detail.

A safety electric iron as shown in Figures 1-2, the electric iron includes a base plate assembly, a heat insulating shell, a water tank assembly, a handle, a thermal fuse assembly, a power cord assembly and a safety device, the safety device includes a PCB board 79, The solenoid valve assembly 49 and two induction copper sheets, the PCB board 79 includes the first PCB board 26, the second PCB board 27 and the third PCB board 28, and the solenoid valve assembly 49 is set on the water tank assembly , the water tank assembly is provided with a valve needle hole, the lower end of the solenoid valve assembly 49 is provided with a valve needle 48, the valve needle 48 is inserted into the valve needle hole, and the valve needle 48 is set by setting O-shaped Ring 44 seals the valve needle hole, the first PCB board 26 is arranged at the rear of the water tank assembly, the second PCB board 27 is arranged at the middle of the handle, and the first LED is arranged on the second PCB board 27 Light, the front part of the handle is provided with the second induction copper sheet 53, the middle part of the upper cover plate of the handle is provided with the first induction copper sheet 58, the head of the upper cover plate of the handle is provided with the third PCB board 28, the first A second LED lamp is arranged on the three PCB boards 28, and a lampshade 52 is arranged on the second LED lamp. The first PCB board 26 is respectively connected to the solenoid valve assembly 49, the thermal fuse assembly, the power cord assembly and the indicator light assembly on the bottom plate assembly, and the second PCB board 27 is respectively connected to the first PCB assembly. A PCB board 26 is connected to the first induction copper sheet 58, and the third PCB board 28 is connected to the second PCB board 27 and the second induction copper sheet 53 respectively.

As shown in Figure 3, the base plate assembly includes an aluminum base plate 1, a heating pipe 2 and a gasification cover 3, the upper end of the aluminum base plate 1 is provided with a first groove 12, and the heating pipe is arranged in the first groove 12 2. The two ends of the heating pipe 2 are respectively arranged on the outer end of the first groove 12, and the gasification cover 3 is arranged on the upper end of the first groove 12 and seals the first groove 12, so The gasification cover 3 is respectively provided with an explosion hole and a first steam hole, and a sealing ring B8 is arranged on the explosion hole, and the sealing ring B8 is connected with the water outlet pipe 22 by setting an explosion joint 9. A ferrule 10 is arranged between the joint 9 and the water outlet pipe 22 . A steam sealing ring 7 is set on the steam hole, a thermostat 84 is set on the vaporization cover 3, the temperature sensing probe of the thermostat 84 is in contact with the aluminum base plate 1, and the thermostat 84 A mica sheet 82 is set on the top, and a ceramic post is set on the screw post of the aluminum bottom plate 1.

The heat insulation shell includes a heat insulation board 11, and a cooling fin 13 is arranged on one end of the heat insulation board 11.

As shown in Figure 3, the water tank assembly includes a water tank bottom plate 17 and a water tank 23, a second groove is set on the heat insulating plate 11, and a first through hole and a second steam hole are set in the second groove, so The gasification cover 3 is provided with a bimetal 4, the bimetal 4 is arranged at the lower end of the first through hole, the steam sealing ring 7 is arranged in the second steam hole, and the water tank bottom plate 17 It is arranged on the upper end of the heat insulation shell, and the third groove is set on the bottom plate of the water tank 17 corresponding to the second groove, and the second through hole and the second steam hole are respectively set in the third groove. hole and the third steam hole, the lower end of the second through hole is provided with a leak-proof seal ring 14, the middle part of the leak-proof seal ring 14 is provided with a cylinder, the upper end of the cylinder is provided with a ring, and a leak-proof spring 15 is provided on the cylinder, One end of the anti-leakage spring 15 abuts against the bottom of the anti-leakage sealing ring 14, the other end of the anti-leakage spring 15 abuts against the circular ring, the lower end of the third steam hole is provided with a steam insert 16, and Connected with the steam sealing ring 7, a small cover plate 18 is arranged on the second through hole and the third steam hole, and the small cover plate 18 seals the second through hole and the third steam hole, so The small cover plate 18 is provided with a third through hole, and a cleaning sealing ring A20 is arranged in the third through hole, a convex ring is arranged in the middle of the cleaning sealing ring A20, and a cleaning spring is arranged at the bottom of the cleaning sealing ring A20 19. One end of the cleaning spring 19 is in contact with the small cover plate 18, and the other end of the cleaning spring 19 is in contact with the protruding ring. The water tank 23 is set on the upper end of the water tank bottom plate 17, and the water tank 23 is provided with a cleaning button hole, the cleaning seal ring B24 is set in the hole of the cleaning button, and the cleaning button 25 is set on the upper end of the cleaning sealing ring B24. When the cleaning button 25 is pressed down, the cleaning sealing ring B24 is offset against the cleaning sealing ring A20. A pump body assembly is arranged on the water tank 23 , and the pump body assembly is connected with the water inlet pipe in the water tank 23 .

A water box bottom plate 77 is set on the water tank bottom plate 17 , and a water box 76 is set on the water box bottom plate 77 .

Claims (8)

1. A safety electric iron, the electric iron includes a base plate assembly, a heat shield, a water tank assembly, a handle, a thermal fuse assembly, a power cord assembly and a safety device, characterized in that: the safety device includes a PCB board (79), Solenoid valve assembly (49) and two induction copper sheets, the PCB board (79) includes the first PCB board (26), the second PCB board (27) and the third PCB board (28), the water tank The solenoid valve assembly (49) is arranged on the assembly, the valve needle hole is provided on the water tank assembly, the valve needle (48) is provided at the lower end of the solenoid valve assembly (49), and the valve needle ( 48) Insert into the valve needle hole, the valve needle (48) seals the valve needle hole by setting an O-ring (44), the first PCB board (26) is set at the rear of the water tank assembly, and the handle The second PCB board (27) is arranged in the middle, the first LED light is arranged on the second PCB board (27), the second induction copper sheet (53) is arranged in the front of the handle, and the second induction copper sheet (53) is arranged in the middle of the upper cover. An induction copper sheet (58), the head of the upper cover is provided with the third PCB board (28), the second LED light is provided on the third PCB board (28), and the first PCB board (26) are respectively connected with the solenoid valve assembly (49), the thermal fuse assembly, the power line assembly and the indicator light assembly on the bottom plate assembly, and the second PCB board (27) is respectively connected with the first The PCB board (26) is connected to the first induction copper sheet (58), and the third PCB board (28) is respectively connected to the second PCB board (27) and the second induction copper sheet (53). 2. A safety electric iron according to claim 1, characterized in that: a lampshade (52) is arranged on the second LED lamp. 3. A safe electric iron according to claim 1, characterized in that: the base plate assembly includes an aluminum base plate (1), a heating pipe (2) and a gasification cover (3), and the aluminum base plate (1 ) is provided with a first groove (12) at the upper end, and the heating pipe (2) is arranged in the first groove (12), and the two ends of the heating pipe (2) are respectively arranged in the first groove (12) The outer end of the gasification cover (3) is set at the upper end of the first groove (12) and seals the first groove (12), and the gasification cover (3) is respectively provided with explosion holes And the first steam hole, the sealing ring B (8) is set on the explosion hole, the sealing ring B (8) is connected with the outlet pipe (22) by setting the explosion joint (9), the steam hole A steam sealing ring (7) is arranged on it, a thermostat (84) is arranged on the vaporization cover (3), and the temperature sensing probe of the thermostat (84) is in contact with the aluminum bottom plate. 4. A safety electric iron according to claim 3, characterized in that: a ferrule (10) is provided between the explosion joint (9) and the water outlet pipe (22). 5. A safety electric iron according to claim 3, characterized in that: the screw post of the aluminum base (1) is provided with a ceramic post, and the thermostat (84) is provided with a mica sheet (82 ). 6. A safety electric iron according to claim 3, characterized in that: the heat insulation shell includes a heat insulation board (11), and a heat sink (13) is arranged on one end of the heat insulation board (11) . 7. A safe electric iron according to claim 6, characterized in that: the water tank assembly includes a water tank bottom plate (17) and a water tank (23), and the second concave The first through hole and the second steam hole are set in the second groove, and the bimetallic sheet (4) is set on the vaporization cover (3), and the bimetallic sheet (4) corresponds to the first through hole The lower end of the water tank is set, the steam sealing ring (7) is set in the second steam hole, the water tank bottom plate (17) is set on the upper end of the heat insulation shell, and the water tank bottom plate (17) corresponds to The second groove is provided with a third groove, and the second through hole and the third steam hole are respectively arranged in the third groove corresponding to the first through hole and the second steam hole, and the lower end of the second through hole is provided with a leak-proof sealing ring (14), the middle part of the leak-proof sealing ring (14) is provided with a cylinder, the upper end of the cylinder is provided with a ring, the cylinder is provided with a leak-proof spring (15), and one end of the leak-proof spring (15) is connected to the leak-proof The bottom of the sealing ring (14) is against the bottom, the other end of the anti-leakage spring (15) is against the ring, the lower end of the third steam hole is provided with a steam insert (16), and is connected with the steam The sealing ring (7) is connected, the second through hole and the third steam hole are provided with a small cover plate (18), and the small cover plate (18) seals the second through hole and the third steam hole, The small cover plate (18) is provided with a third through hole, and a cleaning sealing ring A (20) is arranged in the third through hole, and a convex ring is arranged in the middle of the cleaning sealing ring A (20). Cleaning spring (19) is set at the bottom of cleaning sealing ring A (20), one end of cleaning spring (19) is against the small cover plate (18), the other end of cleaning spring (19) is against the convex ring, and the water tank (23) Set on the upper end of the bottom plate of the water tank (17), the water tank (23) is provided with a cleaning button hole, the cleaning button hole is provided with a cleaning seal ring B (24), and the cleaning seal ring B (24) ) is provided with a cleaning button (25), when the cleaning button (25) is pressed down, the cleaning sealing ring B (24) is offset against the cleaning sealing ring A (20), and the pump body is set on the water tank (23) Assemblies, the pump body assembly is connected with the water inlet pipe in the water tank (23). 8. A safe electric iron according to claim 7, characterized in that: the water tank bottom plate (17) is provided with a water box bottom plate (77), and the water box bottom plate (77) is provided with a water box ( 76).