CN210748826U

CN210748826U - Electric heating water cup

Info

Publication number: CN210748826U
Application number: CN201921282932.4U
Authority: CN
Inventors: 王国栋; 李建; 徐智锋
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-16
Anticipated expiration: 2029-08-08

Abstract

The application relates to the technical field of water boiling containers, and provides an electric heating water cup which comprises a cup body, a cover body and a self-locking mechanism, wherein the cup body is provided with a power switch; the cover body is provided with an exhaust channel and a sealing assembly for plugging the exhaust channel; the self-locking mechanism is arranged on the cover body and used for locking or unlocking the sealing assembly and opening or closing the power switch; when the sealing assembly is locked by the self-locking mechanism, the exhaust channel is closed, and the power switch is in a disconnected state; when the self-locking mechanism unlocks the sealing assembly, the exhaust channel is opened, and the power switch is in a closed state. Compared with the electric heating water cup in the prior art, the electric heating water cup has the advantages that the water boiling can be prevented from being mistakenly used in a sealed water storage state, and the safety is good.

Description

Electric heating water cup

[ technical field ] A method for producing a semiconductor device

The application relates to the technical field of water boiling containers, in particular to an electric heating water cup.

[ background of the invention ]

The electric heating cup is a common water boiling container in daily life, and is widely applied to business trips due to the characteristics of convenient carrying and use.

The electric heating water cup in the prior art is provided with the exhaust port in order to ensure that water vapor can be timely discharged from the cup body when water is boiled, and the electric heating water cup cannot be sealed due to the exhaust port and can leak water when being carried. Therefore, some electric heating water cups are provided with sealing elements for plugging the exhaust port at the exhaust port, and a user needs to open the exhaust port to release pressure when boiling water, but in actual use, the user sometimes forgets to open the exhaust port, and water is boiled by mistake under the condition that the exhaust port is not opened, so that the electric heating water cup has extremely high potential safety hazard.

[ Utility model ] content

In view of this, the present application provides an electric heating cup, which is used to solve the problem that the electric heating cup in the prior art can still heat and boil water without opening an exhaust port, and has potential safety hazard.

The application provides an electric heating water cup which comprises a cup body, a cover body and a self-locking mechanism;

the cup body is provided with a power switch;

the cover body is provided with a vent channel and a sealing assembly for plugging the vent channel;

the self-locking mechanism is arranged on the cover body and used for locking or unlocking the sealing assembly and opening or closing the power switch;

when the sealing assembly is locked and locked by the self-locking mechanism, the exhaust channel is closed, and the power switch is in a disconnected state;

when the self-locking mechanism unlocks the sealing assembly, the exhaust channel is opened, and the power switch is in a closed state.

In one possible design, the electric heating water cup further comprises a transmission mechanism, and the transmission mechanism is used for connecting the sealing assembly and the power switch in a transmission manner;

when the self-locking mechanism locks the sealing assembly, the transmission mechanism drives the power switch to be switched off;

when the self-locking mechanism unlocks the sealing assembly, the transmission mechanism drives the power switch to be closed.

In one possible design, the sealing assembly includes a movable member disposed in the cover body and having a pressing portion;

the transmission mechanism comprises a pressure lever;

the power switch is a microswitch;

two ends of the pressure lever are respectively abutted against the micro switch and the moving piece, and the micro switch can be pressed under the driving of the moving piece so as to be disconnected.

In one possible design, the transmission mechanism further comprises a spring in a compressed state;

the two ends of the spring are respectively connected with the pressing rod and the cup body and used for applying elastic force towards the moving piece to the pressing rod.

In one possible design, the self-locking mechanism includes:

the clamping head is arranged on the moving part and can move along with the moving part;

the self-locking switch is arranged on the cover body and comprises a clamping jaw, a button and a bundling cylinder, and the clamping jaw is arranged on the periphery of the button and can move along with the button;

when the chuck presses the button, the jaw locks the chuck, and the movable piece drives the pressure lever to press the microswitch to enable the microswitch to be in a disconnected state;

when the button is not jacked by the chuck, the chuck is unlocked by the clamping jaws, and the spring drives the pressure lever to not press the microswitch any more so that the microswitch is in a closed state.

In one possible design, the seal assembly further includes:

the lining piece is arranged on one side of the cover body facing the cup body and is provided with an exhaust hole;

the sealing element is arranged on the movable element and can move along with the movable element;

the two ends of the elastic element are respectively connected with the cover body and the movable piece and are used for applying elastic force to the movable piece towards the direction of the pressing part;

when the movable piece is locked, the sealing piece presses the lining piece to seal the exhaust hole;

when the movable piece is unlocked, the movable piece is far away from the lining piece under the action of the elastic force of the elastic piece, and the sealing piece does not block the exhaust hole any more.

In one possible design, the cup includes an inner bladder and an outer shell;

the shell is sleeved outside the inner container and forms a mounting gap with the inner container;

the pressure lever is arranged in the mounting gap, and a through hole for the lifting motion of the pressure lever is arranged at the position of the shell, which is butted with the cover body.

In one possible design, the cover body further comprises an upper cover, an outer cover and an inner cover;

the outer cover is positioned below the upper cover;

the inner cover is positioned below the outer cover and is fixedly connected with the outer cover through a connecting piece, and an accommodating space for accommodating the movable piece is formed between the inner cover and the outer cover;

the movable piece is arranged in the accommodating space, forms a first accommodating cavity with the inner cover and is provided with an air guide hole for communicating the first accommodating cavity with the outside;

the inner lining piece is arranged on one side, facing the cup body, of the inner cover, and forms a second containing cavity with the inner cover, and the inner cover is provided with a conducting hole for conducting the first containing cavity and the second containing cavity;

when the sealing assembly is unlocked by the self-locking mechanism, the exhaust hole, the second cavity, the via hole, the first cavity and the air guide hole are sequentially communicated to form the exhaust channel;

when the self-locking mechanism locks the sealing assembly, the sealing element blocks the exhaust hole, and the exhaust channel is in a blocking state.

In one possible design, the movable member has an abutment portion that abuts against the inner lid, and the abutment portion is provided with a seal ring.

In a possible design, the peripheral wall of the moving part is provided with a groove, the inner peripheral wall of the outer cover is provided with a flange, and the groove is clamped with the flange.

By combining the technical scheme, the beneficial effects of the method are analyzed as follows:

the electric heating water cup comprises a cup body, a cover body and a self-locking mechanism, wherein the cup body is provided with a power switch; the cover body is provided with an exhaust channel and a sealing assembly for plugging the exhaust channel; the self-locking mechanism is arranged on the cover body and used for locking or unlocking the sealing assembly and opening or closing the power switch; when the sealing assembly is locked by the self-locking mechanism, the exhaust channel is closed, and the power switch is in a disconnected state; when the self-locking mechanism unlocks the sealing assembly, the exhaust channel is opened, and the power switch is in a closed state.

Compared with the electric heating water cup in the prior art, when the electric heating water cup is used and the sealing assembly is clamped and locked by the self-locking mechanism, the exhaust channel is closed to be in a sealed water storage state, the power switch is in an off state, and the electric heating water cup cannot be heated even if the power switch is switched on; when the sealing assembly is unlocked by the self-locking mechanism, the exhaust channel is opened at the moment, the power switch is in a closed state, the power switch can be normally switched on to heat and boil water, and water vapor can be timely discharged from the cup body. Has the advantages of preventing water boiling from being mistakenly used in a sealed water storage state and having good safety.

Additional features and advantages of embodiments of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of embodiments of the present application. The objectives and other advantages of the embodiments of the application will be realized and attained by the structure particularly pointed out in the written description and drawings.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a general sectional view of an electric heating cup provided in an embodiment of the present application;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is a schematic view of an electric heating cup according to an embodiment of the present disclosure with a cover body in a sealed state;

FIG. 4 is an exploded view of a cover of an electric heating cup according to an embodiment of the present application;

FIG. 5 is a schematic view of a self-locking switch of the electric heating water cup in a locking state according to the embodiment of the present application;

fig. 6 is a schematic view of the self-locking switch of the electric heating water cup provided by the embodiment of the application in an unlocking state.

Reference numerals:

1-a cover body;

11-upper cover;

111-a pilot port;

12-an outer cover;

121-a flange;

13-a movable member;

131-a pressing part;

132-a first volume;

133-gas-guide holes;

134-an abutment;

134 a-seal ring;

135-a groove;

14-an inner cover;

141-via holes;

15-a seal;

16-a spring;

17-a lining member;

171-vent hole;

172-a second cavity;

2-the cup body;

21-an inner container;

22-a housing;

3-a transmission mechanism;

31-a pressure bar;

32-a spring;

4-power switch;

5-a self-locking mechanism;

51-a chuck;

52-self-locking switch;

521-a jaw;

522-a button;

523-bundling barrel.

[ detailed description ] embodiments

For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.

It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

The following describes a specific embodiment of the electric heating cup according to the structure of the electric heating cup provided by the embodiment of the application.

FIG. 1 is a general sectional view of an electric heating cup provided in an embodiment of the present application; FIG. 2 is an enlarged view of a portion of FIG. 1 at I; FIG. 3 is a schematic view of a partial structure of an electric heating cup provided in an embodiment of the present application in a sealed state; FIG. 4 is an exploded view of a cover of an electric heating cup according to an embodiment of the present application; FIG. 5 is a schematic view of a self-locking switch of the electric heating water cup in a locking state according to the embodiment of the present application; fig. 6 is a schematic view of the self-locking switch of the electric heating water cup provided by the embodiment of the application in an unlocking state.

As shown in fig. 1 to 6, the embodiment of the present application provides an electric heating cup, which includes a cup body 2, a cover body 1 and a self-locking mechanism 5; the cup body 2 is provided with a power switch 4; the cover body 1 is provided with an exhaust channel and a sealing component for plugging the exhaust channel; the self-locking mechanism 5 is arranged on the cover body 1 and used for locking or unlocking the sealing assembly and opening or closing the power switch 4.

When the self-locking mechanism 5 locks the sealing assembly, the exhaust channel is closed, and the power switch 4 is in a disconnected state; when the self-locking mechanism 5 unlocks the sealing assembly, the exhaust channel is opened, and the power switch 4 is in a closed state.

Compared with the electric heating water cup in the prior art, when the electric heating water cup is used, when the sealing assembly is locked and locked by the self-locking mechanism 5, the exhaust channel is closed to be in a sealed water storage state, the power switch 4 is in an off state, and the electric heating water cup cannot be heated even if the power is switched on; when the sealing assembly is unlocked by the self-locking mechanism 5, the exhaust channel is opened at the moment, the power switch 4 is in a closed state, the power can be normally switched on to heat and boil water, and water vapor can be timely discharged from the cup body 2. Has the advantages of preventing water boiling from being mistakenly used in a sealed water storage state and having good safety.

In the alternative of the embodiment, the electric heating water cup further comprises a transmission mechanism 3, and the transmission mechanism 3 is used for connecting the sealing component with the power switch 4 in a transmission manner; when the self-locking mechanism 5 locks the sealing assembly, the transmission mechanism drives the power switch 4 to be disconnected; when the self-locking mechanism 5 unlocks the sealing assembly, the transmission mechanism drives the power switch 4 to be closed.

Specifically, as shown in fig. 1, the power switch 4 may be specifically provided with, but not limited to, a micro switch, and when the sealing assembly is locked by the self-locking mechanism 5, the transmission mechanism 3 drives a spring plate in the micro switch to elastically deform, so that a movable contact on the spring plate is separated from a stationary contact on the micro switch, and the micro switch is in a disconnected state at this time; when the self-locking mechanism 5 unlocks the sealing assembly, the transmission mechanism 3 does not act on the reed in the microswitch any more, the reed is reset and elastically deformed, the movable contact on the reed is abutted to the static contact on the microswitch, and the microswitch is in a closed state at the moment.

By means of the structure, the transmission mechanism 3 can change the on-off state of the power switch 4 through the locking and unlocking states of the self-locking mechanism 5 and the sealing assembly, and the electric water cup has the advantages of being simple in structure and guaranteeing the use safety of the electric water cup.

But not limited to, can also not set up above-mentioned drive mechanism 3, change into and set up button switch with switch 4, and lie in the cup body 2 and the lid portion that closes of lid 1, change the button switch on-off state through seal assembly and button switch direct butt and push button switch mode, can realize the function that button switch opens when the above-mentioned exhaust passageway seals, button switch closed when the exhaust passageway opens likewise.

In the alternative of this embodiment, the sealing assembly includes a movable member 13, the movable member 13 is disposed in the cover body 1 and has a pressing portion 131, the transmission mechanism 3 includes a pressing rod 31, the power switch 4 is a micro switch, two ends of the pressing rod 31 are respectively abutted to the micro switch and the movable member 13, and the micro switch can be pressed under the driving of the movable member 13 to turn off the micro switch.

Specifically, as shown in fig. 1 and 2, the pressing portion 131 of the movable member 13 is pressed to drive the pressing rod 31 of the transmission mechanism 3 to move so as to disconnect the micro switch, which has the advantage of simple structure, and the micro switch can be arranged at the bottom of the cup body 2 at the moment, so that the circuit of the micro switch can be conveniently arranged.

In an alternative of this embodiment, the transmission mechanism 3 further includes a spring 32 in a compressed state, and both ends of the spring 32 are respectively connected to the pressing rod 31 and the cup body 2 for applying an elastic force to the pressing rod 31 in a direction toward the movable member 13.

Specifically, as shown in fig. 1, the spring 32 can make the pressing rod 31 always receive the elastic force toward the cover 1, especially when the self-locking mechanism 5 unlocks the sealing assembly, at this time, the pressing rod 31 no longer receives the pressure of the moving part 13 to press the micro switch, in order to prevent the micro switch from being pressed by mistake under the gravity of the pressing rod 31 itself, the spring 32 can make the pressing rod 31 overcome the gravity of itself to move toward the reset of the cover 1, and when the self-locking mechanism 5 unlocks, the pressing rod 31 no longer presses the micro switch, so as to ensure that the micro switch is reset and closed in time.

It should be noted that the spring 32 may not be provided, but the pressure lever 31 may be a hollow light lever with a light weight, and the elastic coefficient of the spring plate in the microswitch is appropriately increased, so that when the self-locking mechanism 5 unlocks the sealing assembly, the spring plate can overcome the gravity reset deformation of the hollow light lever, and the movable contact and the stationary contact can be reset and closed.

In the alternative of this embodiment, the self-locking mechanism 5 includes a chuck 51 and a self-locking switch 52, and the chuck 51 is disposed on the movable member 13 and can move along with the movable member 13; the self-locking switch 52 is disposed on the cover 1, and includes a claw 521, a button 522 and a beam-collecting barrel 523, wherein the claw 521 is disposed on the outer periphery of the button 522 and can move along with the button 522.

When the chuck 51 presses the button 522, the jaw locks the chuck 51, and the movable piece 13 drives the pressure rod 31 to press the microswitch to enable the microswitch to be in an off state; when the chuck 51 does not press the button 522, the jaws unlock the chuck 51, and the spring 32 drives the pressing rod 31 to not press the microswitch any more, so that the microswitch is in a closed state.

Specifically, as shown in fig. 2, 5 and 6, when the chuck 51 presses the button 522, at least part of the claws 521 are located in the bundling barrel 523, and under the action of the inner wall of the bundling barrel 523, the claws 521 move towards the chuck 51 and lock the chuck 51; when the chuck 51 is not pressed against the button 522, at least part of the claws 521 are positioned outside the bundling barrel 523, and the claws 521 are far away from the chuck 51, so that the clamping between the claws 521 and the chuck 51 is released. Because the self-locking switch 52 has the functional characteristic of mechanical locking, when the button 522 is locked and cannot be bounced when the button is pressed for the first time, the beam-collecting cylinder 522 always collects the clamping jaw 521, and the clamping head 51 is locked by the clamping jaw 521; when the self-locking mechanism 5 is pressed again, the button 522 in the self-locking switch 52 is unlocked and can be bounced, the bundling barrel 522 releases the claw 521, and the connection between the claw 521 and the chuck 51 is released.

It should be noted that the self-locking mechanism 5 may be provided in one or more than one cover 1, and when the self-locking mechanism 5 is provided in plural numbers in the cover 1, it may be preferably provided in an annular array around the center of the cover 1.

In addition, the self-locking mechanism 5 is not limited to the structure of the "chuck 51+ self-locking switch 52" described above, and may be, for example, a structure of a "screw switch + chuck", and the function of locking and unlocking the sealing assembly by the self-locking mechanism 5 can be realized by screwing the screw switch to different stations to lock or unlock the sealing assembly.

In the alternative of this embodiment, the sealing assembly further comprises a lining member 17, a sealing member 15 and an elastic member 16, the lining member 17 is disposed on the side of the lid body 1 facing the cup body 2 and has a vent hole 171; the sealing element 15 is arranged on the movable element 13 and can move along with the movable element 13; the elastic member 16 is connected to the cover 1 and the movable member 13 at two ends, and is configured to apply an elastic force to the movable member 13 in a direction toward the pressing portion 131.

When the movable piece 13 is locked, the sealing piece 15 presses the lining piece 17 to seal the exhaust hole 171; when the movable member 13 is unlocked, the movable member 13 is away from the lining member 17 under the elastic force of the elastic member 16, and the sealing member 15 no longer blocks the exhaust hole 171.

Specifically, as shown in fig. 2 and 3, the movable member 13 can be separated from the lining member 17 by the elastic member 16 under the action of the elastic force to realize normally open sealing of the exhaust passage, and the elastic member 16 can be preferably configured as a compression spring. The seal 15 may preferably be provided as a silicone pad.

When the pressing portion 131 of the movable member 13 is pressed for the first time, the movable member 13 moves toward the lining member 17 against the elastic force of the elastic member 16, the movable member 13 is latched by the self-locking mechanism 5, and the sealing member 15 disposed on the movable member 13 blocks the exhaust hole 171; when the pressing portion 131 of the movable member 13 is pressed again, the movable member 13 is unlocked from the self-locking mechanism 5 and is away from the lining member 17 under the elastic force of the elastic member 16, and the exhaust passage continues to be normally opened.

The sealing component is set to the structure, the exhaust channel can be opened and closed by pressing the pressing part 131 of the movable part 13, and the sealing component has the advantages of simple structure and convenience in use.

In the alternative of the embodiment, the cup body 2 comprises an inner container 21 and a shell 22, and the shell 22 is sleeved outside the inner container 21 and forms a mounting gap with the inner container 21; the pressing rod 31 is disposed in the mounting gap, and a through hole for the lifting movement of the pressing rod 31 is formed at a part of the housing 22 abutting against the lid body 1.

Specifically, as shown in fig. 1, the pressing rod 31 is disposed in the installation gap formed between the inner container 21 and the outer shell 22, so that the electric heating water cup has a more compact structure, and the outer shell 22 can protect the pressing rod 31 to a certain extent.

Of course, the cup body 2 can be also arranged into a single integral type, and the pressure lever 31 is arranged on the outer wall of the cup body 2, so that the function of normally pressing the microswitch by the pressure lever 31 can be realized.

In an alternative of this embodiment, the cap body 1 further includes an upper cap 11, an outer cap 12, and an inner cap 14; the outer cover 12 is positioned below the upper cover 11; the inner lid 14 is located below the outer lid 12 and is fixedly connected to the outer lid 12 by a connecting member, and a receiving space for receiving the movable member 13 is formed therebetween.

The movable member 13 is disposed in the accommodating space, and forms a first cavity 132 with the inner cover 14, and the movable member 13 has an air guide hole 133 for communicating the first cavity 132 with the outside; the lining member 17 is disposed on a side of the inner lid 14 facing the cup body 2, and forms a second cavity 172 with the inner lid 14, and the inner lid 14 has a through hole 141 for communicating the first cavity 132 and the second cavity 172.

When the sealing component is unlocked by the self-locking mechanism 5, the exhaust hole 171, the second cavity 172, the via hole 141, the first cavity 132 and the air guide hole 133 are sequentially communicated to form an exhaust channel; when the self-locking mechanism 5 locks the sealing assembly, the sealing element 15 blocks the exhaust hole 171, and the exhaust channel is in a blocking state.

Specifically, as shown in fig. 2, 3 and 4, the upper cover 11 may be provided with a guide opening 111, the pressing portion 131 of the movable member 13 may move in the guide opening 111 when pressed, and the opening and closing state of the exhaust passage may be changed by changing the relative position state of the movable member 13 and the lining member 17, so that the sealing member 15 disposed on the movable member 13 is pressed against or away from the exhaust hole 171 on the lining member 17.

In an alternative of the present embodiment, the movable element 13 has an abutting portion 134 that abuts the inner lid 14, and the abutting portion 134 is provided with a seal ring 134 a.

The sealing ring 134a can improve the sealing performance between the movable member 13 and the inner lid 14, and prevent water vapor in the cup body 2 from entering between the movable member 13 and the inner lid 14 to cause wet corrosion.

In an alternative of this embodiment, the outer peripheral wall of the movable member 13 is provided with a groove 135, the inner peripheral wall of the outer cover 12 is provided with a flange 121, and the groove 135 is engaged with the flange 121.

The movable element 13 is clamped with the outer cover 12 in a manner that the groove 135 is clamped with the flange 121, so that the movable element 13 and the outer cover 12 can be directly assembled with better stability by the structure, and the movable element 13 is prevented from rotating relative to the outer cover 12 when moving in the accommodating space.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An electric heating cup, which is characterized by comprising:

a cup body (2), wherein the cup body (2) is provided with a power switch (4);

the cover body (1) is provided with a vent channel and a sealing assembly for blocking the vent channel;

the self-locking mechanism (5) is arranged on the cover body (1), and the self-locking mechanism (5) is used for locking or unlocking the sealing assembly and opening or closing the power switch (4);

when the sealing assembly is locked and locked by the self-locking mechanism (5), the exhaust channel is closed, and the power switch (4) is in a disconnected state;

when the self-locking mechanism (5) unlocks the sealing assembly, the exhaust channel is opened, and the power switch (4) is in a closed state.

2. The electric heating cup according to claim 1, further comprising a transmission mechanism (3), wherein the transmission mechanism (3) drivingly connects the sealing assembly and the power switch (4);

when the self-locking mechanism (5) locks the sealing assembly, the transmission mechanism drives the power switch (4) to be switched off;

when the self-locking mechanism (5) unlocks the sealing assembly, the transmission mechanism drives the power switch (4) to be closed.

3. The electric cup according to claim 2, characterized in that said sealing means comprise a mobile element (13), said mobile element (13) being arranged inside said cover (1) and having a pressing portion (131);

the transmission mechanism (3) comprises a pressure lever (31);

the power switch (4) is a microswitch;

two ends of the pressure lever (31) are respectively abutted against the micro switch and the moving piece (13), and the micro switch can be pressed under the driving of the moving piece (13) so as to be disconnected.

4. The electric hot water cup according to claim 3, characterized in that the transmission mechanism (3) further comprises a spring (32) in a compressed state;

two ends of the spring (32) are respectively connected with the pressure lever (31) and the cup body (2) and used for applying elastic force towards the direction of the movable piece (13) to the pressure lever (31).

5. The electric hot water cup according to claim 4, characterized in that the self-locking mechanism (5) comprises:

the clamping head (51) is arranged on the movable piece (13) and can move along with the movable piece (13);

the self-locking switch (52) is arranged on the cover body (1) and comprises a claw (521), a button (522) and a bundling cylinder (523), and the claw (521) is arranged on the periphery of the button (522) and can move along with the button (522);

when the clamping head (51) presses the button (522), the clamping claw (521) locks the clamping head (51), and the movable piece (13) drives the pressure lever (31) to press the microswitch to enable the microswitch to be in an off state;

when the clamping head (51) does not press the button (522), the clamping claw (521) unlocks the clamping head (51), and the spring (32) drives the pressing rod (31) to not press the microswitch any more so that the microswitch is in a closed state.

6. The electric water heating cup according to claim 3, wherein the sealing assembly further comprises:

a lining member (17) which is provided on the side of the lid body (1) facing the cup body (2) and has an exhaust hole (171);

the sealing element (15) is arranged on the movable element (13) and can move along with the movable element (13);

the two ends of the elastic piece (16) are respectively connected with the cover body (1) and the movable piece (13) and used for applying elastic force towards the direction of the pressing part (131) to the movable piece (13);

wherein, when the movable piece (13) is locked, the sealing piece (15) presses the lining piece (17) to block the exhaust hole (171);

when the movable piece (13) is unlocked, the movable piece (13) is far away from the lining piece (17) under the action of the elastic force of the elastic piece (16), and the sealing piece (15) does not block the exhaust hole (171) any more.

7. The electric cup according to claim 3, characterized in that said cup body (2) comprises:

an inner container (21);

the outer shell (22) is sleeved outside the inner container (21) and forms an installation gap with the inner container (21);

the pressing rod (31) is arranged in the mounting gap, and a through hole for lifting movement of the pressing rod (31) is formed in the part, butted with the cover body (1), of the shell (22).

8. The electric cup according to claim 6, characterized in that said cover (1) further comprises:

an upper cover (11);

an outer cover (12) located below the upper cover (11);

the inner cover (14) is positioned below the outer cover (12), is fixedly connected with the outer cover (12) through a connecting piece, and forms an accommodating space for accommodating the movable piece (13) between the inner cover and the outer cover;

the movable piece (13) is arranged in the accommodating space, a first accommodating cavity (132) is formed by the movable piece and the inner cover (14), and the movable piece (13) is provided with an air guide hole (133) for communicating the first accommodating cavity (132) with the outside;

the inner lining piece (17) is arranged on one side, facing the cup body (2), of the inner cover (14), a second cavity (172) is formed by the inner lining piece and the inner cover (14), and the inner cover (14) is provided with a through hole (141) for communicating the first cavity (132) with the second cavity (172);

when the sealing assembly is unlocked by the self-locking mechanism (5), the exhaust hole (171), the second containing cavity (172), the conducting hole (141), the first containing cavity (132) and the air guide hole (133) are sequentially communicated to form the exhaust channel;

when the self-locking mechanism (5) locks the sealing assembly, the sealing element (15) blocks the exhaust hole (171), and the exhaust channel is in a blocking state.

9. The electric cup according to claim 8, characterized in that said mobile element (13) has an abutment (134) against said inner lid (14), and in that said abutment (134) is provided with a sealing ring (134 a).

10. The electric cup according to claim 8, characterized in that the outer peripheral wall of the movable member (13) is provided with a groove (135), the inner peripheral wall of the outer cover (12) is provided with a flange (121), and the groove (135) is clamped with the flange (121).