CN215481873U

CN215481873U - Ironing device with water storage function

Info

Publication number: CN215481873U
Application number: CN202121654941.9U
Authority: CN
Inventors: 郑燕雄; 周详勋; 吕宗权
Original assignee: NINGBO AIJIA ELECTRICAL APPLIANCE CO Ltd
Current assignee: NINGBO AIJIA ELECTRICAL APPLIANCE CO Ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-11
Anticipated expiration: 2031-07-15

Abstract

The utility model relates to an ironing appliance with a water storage function, comprising: a base having a first water tank; the ironing main body comprises a steam generating device, a second water tank, a water pump and a control valve assembly, when the ironing main body is placed on the base, the control valve assembly is triggered by the base and can be in a first state, when the ironing main body is taken down from the base, the control valve assembly is released from being triggered by the base and is in a second state, the control valve assembly is used for communicating water flow paths among the first water tank, the water pump and the second water tank and closing the water flow paths between the second water tank and the steam generating device, and when the control valve assembly is in the second state, the water flow paths among the second water tank, the water pump and the steam generating device are communicated and the water flow paths between the first water tank and the second water tank are closed. The ironing device is reliable to operate and low in production cost.

Description

Ironing device with water storage function

Technical Field

The utility model relates to the technical field of ironing equipment, in particular to ironing equipment with a water storage function.

Background

Ironing equipment, such as a hand-held garment steamer, is popular with consumers due to its small size and simple and convenient operation. However, since the volume of the product is small, the volume of the water tank of the product is generally small, so that an operator needs to frequently add water into the water tank in the process of ironing clothes to ensure that the operator can normally use the product, and the product is extremely inconvenient to use.

To this end, chinese utility model patent application No. CN202021829631.1 (publication No. CN213295869U) discloses an ironing apparatus, which comprises: the ironing machine comprises a base, a first water tank and an ironing body; the first water tank is arranged on the base, the ironing body is detachably arranged on the base, and the ironing body comprises a water flow control device, a second water tank, a water delivery device and a steam generation device which are communicated through pipelines; when the ironing body is installed on the base, the water flow control device conducts a water replenishing path from the first water tank to the second water tank, the water delivery device conveys water in the first water tank to the second water tank, when the ironing body is separated from the base, the water flow control device conducts a water pumping path from the second water tank to the steam generating device, and the water delivery device conveys water in the second water tank to the steam generating device. The water flow control device comprises a first three-way pipe, a second three-way pipe, a first one-way valve and a second one-way valve, and switching of water flow paths is controlled through forward and reverse conveying of the water conveying device.

However, the ironing apparatus described above has certain disadvantages, and it employs more circuit control elements, such as a distance sensor to identify whether the ironing body and the base are placed in place, and a water flow control device still implements the control of the water flow path by combining the circuit control and the mechanical structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides ironing equipment with a water storage function, which is reliable in operation and low in production cost.

The technical scheme adopted by the utility model for solving the technical problems is as follows: an ironing apparatus with water storage function, comprising:

a base having a first water tank;

the ironing main body can be placed on and taken down from the base and comprises a steam generating device, a second water tank, a water pump and a control valve assembly, wherein the second water tank, the water pump, the control valve assembly and the steam generating device are connected through pipelines;

the control valve assembly is triggered by the base to be in a first state when the ironing main body is placed on the base, and is released from the trigger of the base to be in a second state when the ironing main body is removed from the base, the control valve assembly communicates a water flow path between the first water tank, the water pump and the second water tank and simultaneously closes the water flow path between the second water tank and the steam generating device in the first state, and the control valve assembly communicates the water flow path between the second water tank, the water pump and the steam generating device and simultaneously closes the water flow path between the first water tank and the second water tank in the second state.

In order to realize reliable control and flexible switching of a water flow path, the second water tank is provided with a water inlet and a water outlet, the control valve assembly comprises a first valve, a second valve, a third valve, a fourth valve, a first three-way pipe and a second three-way pipe, the first water tank, the first valve, the first three-way pipe, the water pump, the second three-way pipe, the second valve and the water inlet of the second water tank are sequentially connected, the water outlet, the third valve, the first three-way pipe, the water pump, the second three-way pipe, the second valve, the fourth valve and the steam generating device of the second water tank are sequentially connected, in the first state, the first valve and the second valve are both opened, the third valve and the fourth valve are both closed, in the second state, the first valve and the second valve are both closed, and the third valve and the fourth valve are both opened. That is, in the first state, the first valve and the second valve may be both base-activated and opened, and the third valve and the fourth valve may be both base-activated and closed, and in the second state, the first valve and the second valve may be both base-deactivated and closed, and the third valve and the fourth valve may be both base-deactivated and opened. The structural design of the control valve assembly enables the selection of the water flow path to be completely judged by the placement state of the product, and then the automatic switching of the water flow path is realized through a simple mechanical structure.

In order to design the first valve conveniently, the ironing main body is provided with a water inlet connector, the base is provided with a water outlet connector communicated with the first water tank, the water inlet connector is in inserted connection and matching with the water outlet connector, the first valve is a one-way valve arranged at the water inlet connector, and the one-way valve can be opened when the water inlet connector is connected with the water outlet connector and closed when the water inlet connector and the water outlet connector are separated.

In order to simplify the structure of the first valve while enabling the ironing body to be connected to the base, the first valve comprises:

the first valve seat is provided with a first valve cavity and a first valve port communicated with the first valve cavity, the first valve cavity is communicated with one port of the first three-way pipe, and the first valve port is arranged opposite to the water inlet interface;

the first valve core is movably arranged in the first valve cavity and can open or close the first valve port;

and the first elastic element is arranged in the first valve cavity, acts on the first valve core and enables the first valve core to always have the tendency of moving towards the first valve port to close the first valve port.

To achieve mechanical control of the second valve, the second valve comprises:

the second valve seat is provided with a second valve cavity, a first joint, a second joint and a first through hole, the first joint is communicated with the second valve cavity, a second valve port is arranged between the second joint and the second valve cavity, the first joint is communicated with one port of the second three-way pipe, and the second joint is communicated with a water inlet of the second water tank;

the second valve core is movably arranged in the second valve cavity, is opposite to the first through hole and can open or close the second valve port;

the second elastic piece acts on the second valve core and enables the second valve core to always have the tendency of moving towards the first through hole to close the second valve port;

the base is provided with a first convex column corresponding to the first through hole, and when the ironing main body is placed on the base, the first convex column penetrates through the first through hole to be abutted against the second valve core, so that the second valve port is opened by the second valve core.

To effect mechanical control of a third valve, the third valve comprising:

a third valve seat, which is provided with a third valve cavity, a third joint, a fourth joint and a second perforation, wherein the third joint is communicated with the second valve cavity and is provided with a third valve port between the third valve cavity and the third joint, the third joint is communicated with the water outlet of the second water tank, and the fourth joint is communicated with the other port of the first three-way pipe;

the third valve core is movably arranged in the third valve cavity, is opposite to the second through hole and can open or close the third valve port;

a third elastic member acting on the third spool and always tending to move the third spool toward the second through hole to open a third orifice;

the base is provided with a second convex column corresponding to the second through hole, and when the ironing body is placed on the base, the second convex column passes through the second through hole to be abutted against the third valve core, so that the third valve core closes the third valve port.

To achieve mechanical control of a fourth valve, the fourth valve comprises:

a fourth valve seat having a fourth valve chamber, a fifth joint, a sixth joint and a third through hole, wherein the fifth joint is communicated with the second valve chamber and has a fourth valve port with the third valve chamber, the fifth joint is communicated with the steam generating device, and the sixth joint is communicated with the other port of the second tee pipe;

the fourth valve core is movably arranged in the fourth valve cavity, is opposite to the third through hole and can open or close the fourth valve port;

the fourth elastic element acts on the fourth valve core and enables the fourth valve core to always have the tendency of moving towards the third through hole so as to open the fourth valve port;

the base is provided with a third convex column corresponding to the third through hole, and when the ironing main body is placed on the base, the third convex column penetrates through the third through hole to be abutted against the fourth valve core, so that the fourth valve core closes the fourth valve port.

After the ironing main body is placed on the base, in order to realize automatic water replenishing of the second water tank, the ironing main body further comprises a water level sensor for detecting the water level in the second water tank, and the water level sensor is electrically connected with a control system of the ironing equipment and the water pump.

In order to further improve the reliability of the replenishing operation, the ironing machine further comprises a water replenishing switch, the water replenishing switch comprises a microswitch arranged on the ironing main body, the microswitch is also electrically connected with a control system of the ironing equipment, a touch convex part is arranged on the base corresponding to the microswitch, and the touch convex part triggers the microswitch in a state that the ironing main body is placed on the base. When the ironing main body is placed on the base, if the water level in the second water tank above the ironing main body is lower than the set highest water level line, the water replenishing switch and the water level sensor are automatically switched on at the same time, the water pump is switched on to be in a water replenishing working state, and water in the first water tank on the base automatically replenishes water for the second water tank of the ironing main body through the corresponding water flow channel. When the water level in the second water tank above the ironing main body reaches the set highest water level line, the water level sensor switch is switched off, and the water replenishing action is finished.

As an improvement, the ironing machine further comprises a steam switch which is electrically connected with a control system of the ironing equipment and the water pump. When the ironing main body is separated from the base and used independently, the water replenishing switch is automatically switched off, when an operator manually presses the steam switch, the water pump is switched on, and the second water tank arranged on the ironing main body supplies water to the steam generating device through the corresponding water flow channel.

Compared with the prior art, the utility model has the advantages that: the water flow path switching control operation of the ironing device water replenishing process and the water supply process (supplying water to the steam generating device in the working state) avoids the adoption of more electric control elements (such as a distance sensor, an electromagnetic valve and the like) in the prior art, and the automatic switching of the water flow path can be realized only by adopting the cooperation of a water pump and a simple mechanical structure control valve assembly. The ironing device of the utility model greatly reduces the cost, improves the reliability of product operation and improves the user experience.

Drawings

Fig. 1 is a schematic perspective view of an ironing main body according to an embodiment of the present invention;

FIG. 2 is a vertical cross-sectional view of an embodiment of the present invention;

fig. 3 is a vertical sectional view of an ironing main body according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of the operation of the embodiment of the present invention (water replenishing state);

fig. 5 is a working principle diagram (water supply state) of the embodiment of the present invention.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and to simplify the description, but are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and that the directional terms are used for purposes of illustration and are not to be construed as limiting, for example, because the disclosed embodiments of the present invention may be oriented in different directions, "lower" is not necessarily limited to a direction opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-5, an ironing device with water storage function comprises a base plate 10 and an ironing body 20, wherein the ironing body 20 can be placed on the base plate 10 and removed from the base plate 10. The ironing main body 20 comprises a steam generating means 21, a second water tank 22, a water pump 23 and a control valve assembly 30, the second water tank 22, the water pump 23, the control valve assembly 30 and the steam generating means 21 are connected by pipes. The base 10 has a first water tank 14 thereon, and the first water tank 14 has a volume larger than that of a second water tank 22 of the ironing main body 20.

The first water tank 14 on the base 10 may be designed integrally with the base 10 or separately, that is, the first water tank 14 may be detachable from the base 10. The base 10 has a water outlet connector 140, the water outlet connector 140 is communicated with the first water tank 14, and correspondingly, the ironing main body 20 has a water inlet connector 24 capable of being inserted and matched with the water outlet connector.

Referring to fig. 2, the second water tank 22 has a water inlet 221 and a water outlet 222, through which water in the first water tank 14 can be replenished into the second water tank 22 when the ironing main body 20 can be placed on the base 10; when the ironing main body 20 is used apart from the base 10, the water in the second water tank 22 can flow out through the water outlet 222 and be supplemented into the steam generating device 21.

The control valve assembly 30 is activated by the base 10 to be in the first state when the ironing main body 20 is placed on the base 10, and the control valve assembly 30 is deactivated by the base 10 to be in the second state when the ironing main body 20 is removed from the base 10. When the control valve assembly 30 is in the first state, the water flow path between the first water tank 14, the water pump 23 and the second water tank 22 can be communicated, and the water flow path between the second water tank 22 and the steam generating device 21 can be closed at the same time, as shown in detail in fig. 2 and 4, wherein the water flow path in the first state is shown in the dotted line portion with the arrow in fig. 2. In the second state of the control valve assembly 30, the water flow path between the second water tank 22, the water pump 23 and the steam generating device 21 can be communicated and at the same time the water flow path between the first water tank 14 and the second water tank 22 can be closed, as shown in detail in fig. 3 and 5, wherein the dashed line with arrows in fig. 3 shows the water flow path in this second state.

As a preferred embodiment, the control valve assembly 30 comprises a first valve 40, a second valve 50, a third valve 60, a fourth valve 70, a first tee 31 and a second tee 32, wherein the first water tank 14, the first valve 40, the first tee 31, the water pump 23, the second tee 32, the second valve 50 and the water inlet 221 of the second water tank 22 are connected in sequence, and the water outlet 222 of the second water tank 22, the third valve 60, the first tee 31, the water pump 23, the second tee 32, the second valve 50, the fourth valve 70 and the steam generating device 21 are connected in sequence. In the present embodiment, the first valve, the second valve, the third valve and the fourth valve are all mechanically controlled valves, wherein in the first state, the first valve and the second valve can be triggered by the base 10 to open, and the third valve and the fourth valve can be triggered by the base 10 to close, which is detailed in the working principle diagram shown in fig. 4. In the second state, the first and second valves are closed from the seat 10, and the third and fourth valves are open from the seat 10, as shown in the operation diagram of fig. 5. The control valve assembly 30 is designed such that the selection of the water flow path is completely determined by the placement of the product, and then the automatic switching of the water flow path is realized by a simple mechanical structure.

Referring to fig. 1, the ironing main body 20 has a handle 200, an end of which 200 is insertingly coupled to the base 10, and the first valve 40, the second valve 50, the third valve 60, and the fourth valve 70 are disposed at end positions of the handle and are activated in a state where the handle is insertingly coupled to the base 10.

The first valve is a one-way valve disposed at the water inlet, and specifically, the first valve 40 includes a first valve seat 41, a first valve core 44, and a first elastic member 45.

Referring to fig. 2 and 3, the first valve seat 41 is connected to the water inlet port 24, the first valve seat 41 has a first valve chamber 42 and a first valve port 43 communicating with the first valve chamber 42, wherein the first valve chamber 42 has a joint, the first valve chamber 42 can communicate with a port of the first tee pipe 31 through a pipe, and the first valve port 43 is opposite to the water inlet port 24. The first valve spool 44 is movably provided in the first valve chamber 42 so as to be able to approach or separate from the first valve port 43, and is able to open or close the first valve port 43. The first elastic member 45 is preferably a spring, and is disposed in the first valve chamber 42 and abuts against the first valve element 44, so that the first valve element 44 always tends to move toward the first valve port 43 to close the first valve port 43. When the ironing main body 20 is placed on the base 10, the water inlet connector 24 is in insertion fit with the water outlet connector 140, and at this time, the end of the water outlet connector 140 on the base 10 can push the first valve core 44 open, so as to communicate the water storage connector with the first valve cavity 42. When the ironing main body 20 is out of the seat 10, the first valve core 44 moves towards the first valve port 43 to close the first valve port 43 under the action of the first elastic element 45, so as to prevent water from flowing out of the first valve port 43. The first valve core 44 is preferably a steel ball, and a corresponding sealing ring may be provided at the first valve port 43 to be in sealing engagement with the outer circumferential wall of the water outlet connector 140 after insertion.

The second valve 50 is provided on a wall of the iron body and includes a second valve seat 51, a second valve core 54, and a second elastic member 55.

The second valve seat 51 has a second valve chamber 52, a first joint 56, a second joint 57 and a first through hole 58, wherein the first joint 56 is communicated with the second valve chamber 52 and communicated with a port of the second tee 32 through a pipe, the second joint 57 is also communicated with a water inlet 221 of the second water tank 22 through a pipe, and a second port 53 is also arranged between the second joint 57 and the second valve chamber 52. The second valve spool 54 is preferably a piston member movably disposed in the second valve chamber 52 with an outer peripheral wall in sealing engagement with an inner wall of the second valve chamber 52. Specifically, the piston member has a transfer passage 540, one port of the transfer passage 540 is located at an end position and communicates with the second valve chamber 52, the other port is located at an outer peripheral wall position, and when the piston member moves to a set position, the port on the outer peripheral wall thereof communicates with the second valve port 53 in a manner facing thereto, and when the piston member moves to another position (not the set position), the piston member blocks the second valve port 53. The second elastic member 55 is preferably a spring, which is disposed in the second valve chamber 52, can abut against the second valve core 54, and always tends to move the second valve core 54 toward the first through hole 58 (where the second valve core 54 is directly opposite to the first through hole 58 of the second valve seat 51), wherein, in a natural state, the second valve core 54 can be just deviated from the set position by the action of the second elastic member 55, and the second valve port 53 is closed. The base 10 further has a first protruding column 11 corresponding to the first through hole 58, and when the ironing main body 20 is placed on the base 10, the first protruding column 11 passes through the first through hole 58 and abuts against the second valve core 54, so that the second valve core 54 compresses the second elastic member 55 and can be displaced to the set position, and the port of the flow passage 540 of the piston member faces the second valve port 53, thereby opening the second valve port 53.

The third valve 60 is provided on the wall of the iron body and includes a third valve seat 61, a third valve element 64 and a third resilient member 65.

The third valve seat 61 has a third valve chamber 62, a third joint 66, a fourth joint 67 and a second through hole 68, wherein the third joint 66 is communicated with the second valve chamber 52 and has a third valve port 63 with the third valve chamber 62. The third joint 66 is communicated with the water outlet 222 of the second water tank 22, and the fourth joint 67 is communicated with the other port of the first tee 31. The third spool 64 is movably provided in the third valve chamber 62 so as to be movable toward and away from the third port 63, thereby opening and closing the third port 63. The third valve port 63 faces the second through hole 68, and the third elastic member 65 is provided in the third valve chamber 62, preferably a spring, and abuts against the third valve element 64, so that the third valve element 64 always tends to move toward the second through hole 68 (to close the second through hole 68) and open the third valve port 63. The base 10 has a second boss 12 corresponding to the second through hole 68, and in a state that the ironing main body 20 is placed on the base 10, the second boss 12 is pressed against the third valve element 64 through the second through hole 68, and the third valve element 64 is sealed to block the third valve port 63.

The fourth valve 70 is provided on a wall of the iron body and includes a fourth valve seat 71, a fourth valve core 74, and a fourth elastic member 75.

The fourth valve seat 71 has a fourth valve chamber 72, a fifth joint 76, a sixth joint 77, and a third through hole 78. Fifth junction 76 is in communication with second valve chamber 52 and has a fourth port 73 with third valve chamber 62. fifth junction 76 is in communication with steam generating device 21 and sixth junction 77 is in communication with the other port of second tee 32. The fourth valve spool 74 is movably provided in the fourth valve chamber 72 so as to be able to move closer to or away from the fourth valve port 73, thereby opening or closing the fourth valve port 73. The fourth valve port 73 faces the third through hole, and the fourth elastic member 75, which is preferably a spring, is provided in the fourth valve chamber 72, and abuts against the fourth valve element 74, so that the fourth valve element 74 always tends to move toward the third through hole 78 (to close the third through hole) to open the fourth valve port 73. The base 10 has a third protrusion 13 corresponding to the third through hole 78, and when the ironing main body 20 is placed on the base 10, the third protrusion 13 passes through the third through hole 78 to abut against the fourth valve element 74, and the fourth valve element 74 is made to block the fourth valve port 73.

Referring to fig. 2, the ironing main body 20 is further provided with a water level sensor 25, a water supplement switch 26 and a steam switch 27. Wherein, the water level sensor 25 is used for detecting the water level in the second water tank 22, and various existing technologies such as a capacitive water level sensor 25 can be adopted, and the water level sensor 25 is electrically connected with the control system of the ironing device and the water pump 23. The water replenishing switch 26 comprises a microswitch arranged on the ironing main body 20, the microswitch is also electrically connected with a control system of the ironing device, specifically, a touch convex part 15 is arranged on the base 10 corresponding to the microswitch, and the touch convex part 15 triggers the microswitch under the state that the ironing main body 20 is placed on the base 10. When the ironing main body 20 is placed on the base 10, the micro switch is triggered, if the water level in the second water tank 22 above the ironing main body 20 is lower than the set highest water level line, the water level sensor 25 is also automatically switched on at the same time, the water pump 23 is switched on to be in a water replenishing working state, and the water in the first water tank 14 on the base 10 automatically replenishes the water in the second water tank 22 of the ironing main body 20 through the corresponding water flow channel. When the water level in the second water tank 22 above the ironing main body 20 reaches the set maximum water level, the switch of the water level sensor 25 is turned off, the water pump 23 is turned off, and the water supplement action is completed. The steam switch 27 is also electrically connected to the control system of the ironing device and to the water pump 23. When the ironing main body 20 is separated from the base 10 and used alone, the water supplement switch 26 is automatically turned off, and when the steam switch 27 is manually pressed by an operator, the water pump 23 is turned on, and the second water tank 22 provided on the ironing main body 20 supplies water to the steam generating device 21 through a corresponding water flow channel.

The ironing device moisturizing process that has the retaining function of this embodiment and the switching control operation of the water flow path of the water supply process (supplying water to steam generating device 21 during operating condition), avoided adopting more electrical control element (like parts such as distance sensor, solenoid valve) among the prior art, only adopt the cooperation of a water pump 23 and simple mechanical structure control valve subassembly 30, can realize the automatic switch-over of water flow path, when its greatly reduced the cost, still improved the reliability of product operation, user experience has been improved.

The ironing device of the present invention can be various ironing products such as a garment steamer and a steam iron, and the embodiment is described by taking a handheld garment steamer as an example.

On the basis of the above embodiments, other embodiments can be obtained by replacing and improving the related technical features. For example, the control valve assembly 30 is not limited to the control valve structure formed by combining the first valve, the second valve, the third valve, the fourth valve, the first three-way pipe 31 and the second three-way pipe 32, and one or all of the first three-way pipe 31 and the second three-way pipe 32 may be replaced by a three-way electromagnetic valve, so that the second valve, the third valve or the fourth valve structure may be omitted, specifically, after the first three-way pipe 31 is replaced by the three-way electromagnetic valve, the third valve structure may be omitted, and the water flow path may not be changed; after the second three-way pipe 32 is replaced by a three-way electromagnetic valve, a second valve and a fourth valve structure can be omitted, and the water flow path is unchanged; after the first three-way pipe 31 and the second three-way pipe 32 are all replaced by three-way electromagnetic valves, the structures of the second valve, the third valve and the fourth valve can be omitted, and the water flow path is unchanged. The flow state of the three-way solenoid valve can be controlled by placing the ironing main body 20 on the base 10 or separating the ironing main body from the base 10.

The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion, respectively), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion and/or be transported to the second portion, and may be a direct communication between the first portion and the second portion, or an indirect communication between the first portion and the second portion via at least one third element, such as a fluid channel, e.g., a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber that allows a fluid to flow through, or a combination thereof.

Claims

1. An ironing apparatus with water storage function, comprising:

a base (10) having a first tank (14);

an ironing main body (20) which can be placed on the base (10) and removed from the base (10), and which comprises a steam generating device (21), a second water tank (22), a water pump (23) and a control valve assembly (30), wherein the second water tank (22), the water pump (23), the control valve assembly (30) and the steam generating device (21) are in fluid communication;

the method is characterized in that: the control valve assembly (30) being activatable by the base (10) to be in a first state when the ironing body (20) is placed on the base (10), and the control valve assembly (30) is released from being triggered by the base (10) to be in the second state when the ironing main body (20) is removed from the base (10), the control valve assembly (30) communicates a water flow path between the first water tank (14), a water pump (23), and the second water tank (22) in a first state, and simultaneously closing the water flow path between the second water tank (22) and the steam generating device (21), the control valve assembly (30) communicates a water flow path between the second water tank (22), the water pump (23), and the steam generating device (21) in a second state, and simultaneously closing the water flow path between the first tank (14) and the second tank (22).

2. Ironing apparatus with water storage function according to claim 1, characterized in that: the second water tank (22) is provided with a water inlet (221) and a water outlet (222), the control valve assembly (30) comprises a first valve, a second valve, a third valve, a fourth valve, a first three-way pipe (31) and a second three-way pipe (32), the first water tank (14), the first valve, the first three-way pipe (31), a water pump (23), the second three-way pipe (32), the second valve and the water inlet (221) of the second water tank (22) are sequentially connected, the water outlet (222), the third valve, the first three-way pipe (31), the water pump (23), the second three-way pipe (32), the second valve, the fourth valve and the steam generating device (21) are sequentially connected, in the first state, the first valve and the second valve are opened, the third valve and the fourth valve are closed, in the second state, the first valve and the second valve are closed, the third valve and the fourth valve are both open.

3. Ironing apparatus with water storage function according to claim 2, characterized in that: the ironing main body (20) is provided with a water inlet connector (24), the base (10) is provided with a water outlet connector (140) communicated with the first water tank (14), the water inlet connector (24) is in inserted connection and matching with the water outlet connector (140), the first valve is a one-way valve arranged at the water inlet connector, and can be opened when the water inlet connector is connected with the water outlet connector (140) and closed when the water inlet connector is separated from the water outlet connector.

4. Ironing apparatus with water storage function according to claim 3, characterized in that said first valve comprises:

the first valve seat (41) is provided with a first valve cavity (42) and a first valve port (43) communicated with the first valve cavity (42), the first valve cavity (42) is communicated with one port of the first three-way pipe (31), and the first valve port (43) is opposite to the water inlet interface (24);

the first valve core (44) is movably arranged in the first valve cavity (42) and can open or close the first valve port (43);

and the first elastic piece (45) is arranged in the first valve cavity (42), acts on the first valve core (44), and enables the first valve core (44) to always have the tendency of moving towards the first valve port (43) to close the first valve port (43).

5. Ironing apparatus with water storage function according to claim 4, characterized in that: the second valve includes:

a second valve seat (51) which is provided with a second valve cavity (52), a first joint (56), a second joint (57) and a first perforation hole (58), wherein the first joint (56) is communicated with the second valve cavity (52), a second valve port (53) is arranged between the second joint (57) and the second valve cavity (52), the first joint (56) is communicated with one port of the second tee pipe (32), and the second joint (57) is communicated with a water inlet (221) of the second water tank (22);

the second valve core (54) is movably arranged in the second valve cavity (52), is opposite to the first through hole (58), and can open or close the second valve port (53);

a second elastic member (55) acting on the second valve core (54) and enabling the second valve core (54) to always have the tendency of moving towards the first perforation (58) to close the second valve port (53);

the base (10) is provided with a first convex column (11) corresponding to the first perforation (58), and when the ironing main body (20) is placed on the base (10), the first convex column (11) passes through the first perforation (58) to be abutted against the second valve core (54), and the second valve core (54) opens the second valve port (53).

6. Ironing apparatus with water storage function according to claim 5, characterized in that: the third valve comprises:

a third valve seat (61) which is provided with a third valve cavity (62), a third joint (66), a fourth joint (67) and a second through hole (68), wherein the third joint (66) is communicated with the second valve cavity (52) and is provided with a third valve port (63) with the third valve cavity (62), the third joint (66) is communicated with a water outlet (222) of the second water tank (22), and the fourth joint (67) is communicated with the other port of the first tee pipe (31);

the third valve core (64) is movably arranged in the third valve cavity (62), is opposite to the second through hole (68), and can open or close the third valve port (63);

a third elastic member (65) acting on the third valve core (64) and always enabling the third valve core (64) to have a tendency of moving towards the second through hole (68) to open a third valve port (63);

the base (10) is provided with a second boss (12) corresponding to the second through hole (68), and in a state that the ironing main body (20) is placed on the base (10), the second boss (12) passes through the second through hole (68) to be abutted against the third valve core (64), and the third valve core (64) closes the third valve port (63).

7. Ironing apparatus with water storage function according to claim 6, characterized in that: the fourth valve includes:

a fourth valve seat (71) which is provided with a fourth valve cavity (72), a fifth joint (76), a sixth joint (77) and a third through hole (78), wherein the fifth joint (76) is communicated with the second valve cavity (52) and is provided with a fourth valve port (73) with the third valve cavity (62), the fifth joint (76) is communicated with the steam generating device (21), and the sixth joint (77) is communicated with the other port of the second tee pipe (32);

the fourth valve core (74) is movably arranged in the fourth valve cavity (72), is opposite to the third through hole (78), and can open or close the fourth valve port (73);

a fourth elastic member (75) acting on the fourth valve core (74) and always enabling the fourth valve core (74) to have a tendency of moving towards the third through hole (78) to open a fourth valve port (73);

the base (10) is provided with a third boss (13) corresponding to the third through hole, and in the state that the ironing main body (20) is placed on the base (10), the third boss (13) is pressed against the fourth valve core (74) through the third through hole, and the fourth valve core (74) closes the fourth valve port (73).

8. Ironing device with water storage function according to any of the claims from 1 to 7, characterized in that: the water level control device also comprises a water level sensor (25) for detecting the water level in the second water tank (22), wherein the water level sensor (25) is electrically connected with a control system of the ironing equipment and the water pump (23).

9. Ironing apparatus with water storage function according to claim 8, characterized in that: the ironing machine is characterized by further comprising a water replenishing switch (26), wherein the water replenishing switch (26) comprises a micro switch arranged on the ironing main body (20), the micro switch is also electrically connected with a control system of the ironing equipment, a touch convex part (15) is arranged on the base (10) corresponding to the micro switch, and the touch convex part (15) triggers the micro switch under the condition that the ironing main body (20) is placed on the base (10).

10. Ironing apparatus with water storage function according to claim 8, characterized in that: the ironing machine further comprises a steam switch (27), and the steam switch (27) is electrically connected with a control system of the ironing equipment and the water pump (23).