CN210582002U

CN210582002U - Electric heating water cup

Info

Publication number: CN210582002U
Application number: CN201921281900.2U
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: 2020-05-22
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 cover body, a cup body and a magnetic assembly, wherein the cover body is provided with an exhaust channel and a sealing assembly for plugging the exhaust channel, the magnetic assembly comprises a magnetic part and a matching part, and the magnetic assembly is connected with the sealing assembly; when the electric heating water cup is in a power-on water boiling state, the sealing assembly moves to open the exhaust channel under the action of the magnetic force between the magnetic force piece and the matching piece. Compared with the electric heating water cup in the prior art, the electric heating water cup can open the exhaust passage through the magnetic assembly to discharge water vapor from the cup body in time when being electrified to heat and boil water, so that the problem of potential safety hazard in heating and boiling water without opening the exhaust passage is avoided, and the electric heating water cup has the advantage of good safety performance.

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 magnetic component;

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

the magnetic assembly comprises a magnetic piece and a fitting piece, and is connected with the sealing assembly;

when the electric heating water cup is in a power-on water boiling state, the sealing assembly moves to open the exhaust channel under the action of the magnetic force between the magnetic force piece and the matching piece.

In one possible design, the seal assembly includes a seal member and a movable member;

the sealing element is fixedly arranged in the cover body;

the movable piece is movably arranged in the cover body, and one of the magnetic piece and the matching piece is connected with the movable piece so as to drive the movable piece to move;

under the action of the magnetic force of the magnetic element and the mating element, the movable element is not in contact with the sealing element so as to open the exhaust channel.

In a possible design, the sealing assembly further includes an elastic member, and two ends of the elastic member are respectively connected to the cover and the movable member, and are configured to apply an elastic force to the movable member toward the sealing member;

the electric heating water cup further comprises a push rod, and one end of the push rod is abutted to the movable piece;

the magnetic force piece is an electromagnet, the mating piece is an armature, one of the electromagnet and the armature is arranged at the other end of the push rod, and the other of the electromagnet and the armature is arranged in the cup body;

when the magnetic assembly is electrified, the electromagnet adsorbs the armature iron to drive the push rod to move towards the cover body, and further drive the movable piece to overcome the elastic force of the elastic piece to move so as to open the exhaust channel;

when the magnetic assembly is not electrified, the movable piece presses the sealing piece to block the exhaust channel under the elastic action of the elastic piece.

the magnetic force piece and the mating piece are electromagnets, one is arranged at the other end of the push rod, and the other is arranged on the cup body;

when the magnetic assembly is electrified, the magnetism of the magnetic element and the magnetism of the mating element are different, and the magnetic element and the mating element are mutually adsorbed to drive the push rod to move towards the cover body, so as to drive the movable element to overcome the elastic force of the elastic element to move and open the exhaust channel;

In one possible design, one of the magnetic member and the mating member is an electromagnet, and the other is a permanent magnet;

the permanent magnet is arranged on the movable piece;

the electromagnet is arranged at the part of the cup body, which is butted with the cover body;

when the magnetic assembly is electrified, the electromagnet and the permanent magnet have the same magnetism and repel each other to drive the movable piece to move to open the exhaust channel;

when the magnetic assembly is not electrified, the permanent magnet adsorbs the electromagnet so as to drive the moving piece to press the sealing piece to block the exhaust channel.

In one possible design, the electromagnet is arranged in series in a circuit of a heater of the electric heating water cup.

In one possible design, the electric heating water cup further comprises a controller and a temperature sensor, and the controller is electrically connected with the temperature sensor, the electromagnet and a heater of the electric heating water cup respectively;

the temperature sensor is used for detecting the water temperature in the cup body, and the controller is used for receiving the detection information of the temperature sensor and controlling the working states of the electromagnet and the heater according to the detection information.

In one possible design, the cup body comprises an inner container and a shell sleeved outside the inner container;

an installation gap is formed between the shell and the inner container, the push rod is arranged in the installation gap, and a through hole for the lifting motion of the push rod is formed in the part of the shell, which is butted with the cover body.

In one possible design, the electromagnetic driving mechanism further comprises a return spring, and two ends of the return spring are respectively connected with the push rod and the cup body;

when the push rod moves towards the cover body, the return spring is pressed to store energy;

when the electromagnetic driving mechanism is powered off, the push rod moves in the direction away from the cover body under the action of the resilience force of the return spring.

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

wherein the upper cover is positioned above the outer cover and the inner cover;

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

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

the inner cover is provided with a second containing cavity and an exhaust hole for communicating the second containing cavity with the inner cavity of the cup body;

when the electric heating water cup is in a water boiling state, an exhaust gap for communicating the first containing cavity with the second containing cavity is formed between the movable piece and the sealing piece, and at the moment, the exhaust hole, the second containing cavity, the exhaust gap, the first containing cavity and the air guide hole are communicated in sequence to form the exhaust channel;

when the electric heating water cup is in a non-water boiling state, the movable piece is abutted to the sealing piece, the first containing cavity and the second containing cavity are separated by the sealing piece, and the exhaust passage is in a blocking state.

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

the application provides an electric heat drinking cup includes cup, lid and magnetic force component, and the lid has exhaust passage and is used for shutoff exhaust passage's seal assembly, and magnetic force component includes magnetic force spare and fitting piece, and magnetic force component is connected with seal assembly, and when the electric heat drinking cup was in and boils the water state, under the magnetic force effect between magnetic force spare and the fitting piece, the exhaust passage was opened in the seal assembly motion.

Compare with the electric heat drinking cup among the prior art, the electric heat drinking cup that this application provided makes the production magnetic force between magnetic force spare and the fitting piece when water is boiled in the heating to drive seal assembly motion and open exhaust passage and realize in time following the cup exhaust function with vapor, avoid appearing not opening the problem that exhaust passage heating boiled water has the potential safety hazard, have the advantage that the security performance is good.

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 a partial structure of an electric heating cup in a water boiling state according to an embodiment of the present application;

FIG. 4 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. 5 is an exploded view of a cover of an electric heating cup according to an embodiment of the present application;

FIG. 6 is a schematic circuit diagram of an electric heating cup provided in the embodiment of the present application;

fig. 7 is another schematic circuit diagram of the electric heating cup provided by the embodiment of the application.

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 guide;

132-a first volume;

133-gas-guide holes;

134-an abutment;

134 a-seal ring;

135-a groove;

14-an inner cover;

141-a mounting portion;

142-a second cavity;

143-vent holes;

144-exhaust gap;

15-a seal;

16-a spring;

2-the cup body;

21-an inner container;

22-a housing;

3-a magnetic member;

31-a push rod;

32-a return spring;

4-a mating member;

5-a controller;

6-a heater.

[ 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 in a water boiling state according to an embodiment of the present application; FIG. 4 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. 5 is an exploded view of a cover of an electric heating cup according to an embodiment of the present application; FIG. 6 is a schematic circuit diagram of an electric heating cup provided in the embodiment of the present application; fig. 7 is another schematic circuit diagram of the electric heating cup provided by the embodiment of the application.

As shown in fig. 1 to 5, the embodiment of the present application provides an electric heating cup, which includes a cover body 1, a cup body 2 and a magnetic assembly, wherein the cover body 1 has an exhaust channel and a sealing assembly for sealing the exhaust channel; the magnetic assembly comprises a magnetic element 3 and a fitting element 4, and the magnetic assembly is connected with the sealing assembly.

When the electric heating water cup is in a water boiling state, the sealing component moves to open the exhaust channel under the action of the magnetic force between the magnetic force piece and the matching piece.

Compare with the electric heat drinking cup among the prior art, the electric heat drinking cup that this application embodiment provided makes the production magnetic force between magnetic force spare and the fitting piece when the heating is boiled water to drive seal assembly motion and open exhaust passage and realize in time following the cup exhaust function with vapor, avoid appearing not opening the problem that exhaust passage heating boiled water has the potential safety hazard, have the advantage that the security performance is good.

In an alternative of this embodiment, the sealing assembly comprises a sealing member 15 and a movable member 13; the sealing element 15 is fixedly arranged in the cover body 1; the movable piece 13 is movably arranged in the cover body 1, and one of the magnetic piece 3 and the matching piece 4 is connected with the movable piece so as to drive the movable piece 13 to move; under the action of the magnetic force of the magnetic member 3 and the mating member 4, the movable member 13 is not in contact with the sealing member 15 to open the exhaust passage.

Specifically, as shown in fig. 3 and 4, the sealing assembly is configured as described above, and the movable member 13 and the sealing member 15 can be opened without contacting the exhaust passage by the magnetic force of the magnetic member 3 and the mating member 4, which has the advantages of simple structure and convenient use.

But not limited thereto, the sealing assembly may be a normally closed valve, and the normally closed valve is opened by the electromagnetic driving mechanism 3 to realize the function of opening the exhaust passage.

It is worth to say that one of the magnetic member 3 and the mating member 4 is connected to the movable member 13, and the connection includes a direct connection and an indirect connection.

In an alternative of this embodiment, the sealing assembly further includes an elastic member 16, two ends of the elastic member 16 are respectively connected to the cover 1 and the movable member 13, and are configured to apply an elastic force to the movable member 13 toward the sealing member 15; the electric heating cup also comprises a push rod 31, and one end of the push rod 31 is abutted against the movable piece 13; the magnetic force piece 3 is an electromagnet, the mating piece 4 is an armature, one of the electromagnet and the armature is arranged at the other end of the push rod 31, and the other is arranged on the cup body 2; when the magnetic assembly is powered on, the electromagnet adsorbs the armature to drive the push rod 31 to move towards the cover body 1, and further drive the movable piece 13 to overcome the elastic force of the elastic piece 16 to move and open the exhaust channel; when the magnetic assembly is not electrified, the movable member 13 presses the sealing member 15 to block the exhaust passage under the elastic force of the elastic member 16.

Specifically, as shown in fig. 1, at this time, the magnetic member 3 is indirectly connected to the movable member 13 through the push rod 31, the push rod 31 is arranged to dispose the magnetic member 3 at the bottom of the cup body 2, so as to facilitate the arrangement of a power supply line of the magnetic member 3, and in the magnetic assemblies, one of the magnetic members is an electromagnet and the other is an armature, so that the function that the magnetic members attract each other to drive the push rod 31 to move towards the lid body 1 can be realized by supplying power to the electromagnets separately, and the structure is simple; the elastic member 16 can be preferably set as a compression spring, and when the magnetic assembly is not powered on, the elastic member 16 can enable the movable member 13 to press the sealing member 15 under the action of the elastic force so as to realize normally closing of the exhaust passage, and realize sealed water storage.

In an alternative of this embodiment, the sealing assembly further includes an elastic member 16, two ends of the elastic member 16 are respectively connected to the cover 1 and the movable member 13, and are configured to apply an elastic force to the movable member 13 toward the sealing member 15; the electric heating cup also comprises a push rod 31, and one end of the push rod 31 is abutted against the movable piece 13; the magnetic force piece 3 and the mating piece 4 are electromagnets, one is arranged at the other end of the push rod 31, and the other is arranged on the cup body 2; when the magnetic assembly is powered on, the magnetism of the magnetic element 3 and the magnetism of the mating element 4 are different, and the two are mutually adsorbed to drive the push rod 31 to move towards the cover body 1, so as to drive the movable element 13 to overcome the elastic force of the elastic element 16 to move and open the exhaust channel; when the magnetic assembly is not electrified, the movable member 13 presses the sealing member 15 to block the exhaust passage under the elastic force of the elastic member 16.

All set magnetic force piece 3 and fitting piece 4 to the electro-magnet, magnetic force piece 3 and fitting piece 4 all switch on and produce magnetism when magnetic force component circular telegram, make the magnetism of magnetic force piece 3 and fitting piece 4 different so that the two adsorbs each other, and the magnetic attraction of the mutual attraction of production between magnetic force piece 3 and the fitting piece 4 this moment is great, it is more stable to drive the function that exhaust passage was opened in the elastic movement that movable part 13 overcame elastic force piece 16, elastic force piece 16 can be preferred to set up to compression spring, when magnetic force component did not switch on, elastic force piece 16 can make movable part 13 compress tightly sealing member 15 under the elastic force effect in order to realize shutoff exhaust passage normally closed, realize sealed water storage.

In the alternative of the embodiment, one of the magnetic member 3 and the mating member 4 is an electromagnet, and the other is a permanent magnet; the permanent magnet is arranged on the movable piece 13; the electromagnet is arranged at the butt joint part of the cup body 2 and the cover body 1; when the magnetic assembly is electrified, the electromagnet and the permanent magnet have the same magnetism and repel each other to drive the movable piece 13 to move to open the exhaust channel; when the magnetic assembly is not electrified, the permanent magnet adsorbs the electromagnet to drive the movable piece 13 to press the sealing piece 15 to block the exhaust passage.

Specifically, as shown in fig. 4, at this time, the mating member 4 is directly connected to the moving member 13, the electromagnet is disposed at a portion of the cup body 2 that is in butt joint with the lid body 1, when the electromagnet is powered by a power supply line, the electromagnet generates the same magnetism as the permanent magnet, the electromagnet and the permanent magnet repel each other to drive the moving member 13 to overcome the elastic force of the elastic member 16 to move and open the exhaust passage, and when the electromagnet is not powered, the permanent magnet adsorbs the electromagnet to enable the moving member 13 to press the sealing member 15 to close the exhaust passage.

In an alternative of this embodiment, as shown in fig. 6, the electromagnet is serially connected in the circuit of the heater 6 of the electric heating cup.

At the moment, when the electric heating water cup is electrified for heating and boiling water, the electromagnet is electrified to work at the same time, so that the magnetic force component generates magnetic force to drive the moving part 13 to move and open the exhaust passage, and the water vapor is discharged from the cup body 2 in time; when the electric heating water cup finishes heating, boiling and powering off, the electromagnet is powered off at the same time, at the moment, the magnetic force component does not generate the magnetic force action any more, and the elastic piece 16 in the sealing component enables the moving piece 13 to press the sealing piece 15 under the elastic force action to block the exhaust passage, so that the electric heating water cup seals and stores water.

The arrangement mode that the electromagnet is serially connected in the circuit of the heater 6 of the electric heating water cup has the advantages of simple circuit structure, capability of automatically opening the exhaust passage when the electric heating water cup is electrified and heated to boil water, sealing assembly plugging the exhaust passage after the heating and boiling of water are finished, and convenience in use.

In an alternative of this embodiment, as shown in fig. 7, the electric heating cup further includes a controller 5 and a temperature sensor, and the controller 5 is electrically connected to the temperature sensor, the electromagnet and the heater 6 of the electric heating cup respectively; the temperature sensor is used for detecting the water temperature in the cup body 2, and the controller 5 is used for receiving the detection information of the temperature sensor and controlling the working states of the electromagnet and the heater 6 according to the detection information.

Specifically, the actual water boiling condition is combined, and generally, when the water temperature is higher than 80 ℃, more water vapor is generated, after the water is heated, the water temperature is still high, and when the water temperature is cooled to be lower than 95 ℃, the water vapor is not generated basically.

The controller 5 can be set to be but not limited to a PLC (programmable logic controller), a heating threshold temperature of 80 degrees and a cooling threshold temperature of 95 degrees can be set for the PLC, when the temperature sensor detects that the water temperature in the cup body 2 is heated to be higher than 80 degrees, the PLC controls the electromagnet to be electrified and work, and the magnetic force component generates magnetic force to drive the moving piece 13 to move to open the exhaust channel; when the temperature sensor detects that the water in the cup body 2 is heated to the boiling temperature, the PLC controls the heater 6 to be powered off to stop heating; when the temperature sensor detects that the water temperature in the cup body 2 is cooled to 95 ℃, the PLC controls the power-on of the electromagnet to cut off the power so that the magnetic assembly does not generate magnetic force, and the elastic element 16 in the sealing assembly enables the movable element 13 to press the sealing element 15 under the elastic force to block the exhaust passage.

The structure can ensure that the heat of the electric heating water cup is not lost when the electric heating water cup is used for boiling water in the previous period, shortens the water boiling time of the electric heating water cup, does not generate high pressure in the cup body 2 of the electric heating water cup when the electric heating water cup is heated and cooled, and improves the use safety.

In the alternative of this embodiment, the cup body 2 includes an inner container 21 and a housing 22, and the housing 22 is sleeved outside the inner container 21 and forms an installation gap with the inner container 21; the push rod 31 is disposed in the mounting gap, and a through hole for the push rod 31 to move up and down is formed at a portion of the housing 22 abutting against the lid body 1.

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

Of course, the cup body 2 can also be set to be a single integral type, and the electromagnetic driving mechanism 3 is set on the outer wall of the cup body 2, so that the function of normally driving the movable member 13 by the electromagnetic driving mechanism 3 can be realized.

In the alternative of the embodiment, the electric heating water cup further comprises a return spring 32, and two ends of the return spring 32 are respectively connected with the push rod 31 and the cup body 2; when the push rod 31 moves towards the cover body 1, the return spring 32 is pressed to store energy; when the electric heating water cup is powered off, the push rod 31 moves in the direction away from the cover body 1 under the action of the resilience force of the return spring 32.

Specifically, as shown in fig. 1, the return spring 32 can make the push rod 31 timely away from the cover body 1 to return to the initial state when the electric heating water cup is powered off, so as to effectively avoid the situation that the push rod 31 still presses the movable member 13 to cause the exhaust passage to be blocked in time.

In an alternative of the present embodiment, the cap body 1 further includes an upper cap 11, an outer cap 12, and an inner cap 14; wherein, the upper cover 11 is positioned above the outer cover 12 and the inner cover 14; the outer cover 12 is fixedly connected with the inner cover 14 through a connecting piece, and an accommodating space for accommodating the movable piece 13 is formed between the outer cover and the inner cover; the movable member 13 is disposed in the accommodating space, and the movable member 13 has a first cavity 132 and an air guide hole 133 for communicating the first cavity 132 with the outside; the inner cover 14 is provided with a second cavity 142 and an exhaust hole 143 for communicating the second cavity 142 with the inner cavity of the cup body 2; under the water boiling condition, an exhaust gap 144 for communicating the first cavity 132 with the second cavity 142 is formed between the movable member 13 and the sealing member 15, and at this time, the exhaust hole 143, the second cavity 142, the exhaust gap 144, the first cavity 132 and the air guide hole 133 are sequentially communicated to form an exhaust passage; under the sealing condition, the movable member 13 abuts against the sealing member 15, the sealing member 15 separates the first cavity 132 from the second cavity 142, and the exhaust passage is in a blocking state.

Specifically, as shown in fig. 3, 4 and 5, the upper cover 11 may be provided with a guide opening 111, the movable element 13 may be provided with a guide portion 131 for cooperating with the guide opening 111 of the upper cover 11, the inner cover 14 may be provided with an installation portion 141 for installing the sealing element 15, the movable element 13 is disposed in an accommodation space formed by the outer cover 12 and the inner cover 14, and the opening and closing state of the exhaust passage may be changed by changing the relative position state of the movable element 13 and the sealing element 15.

In addition, in an alternative of the present embodiment, the movable element 13 may be provided with an abutting portion 134 that abuts the inner lid 14, and the abutting portion 134 may be 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 addition, in an alternative of this embodiment, the outer peripheral wall of the movable member 13 may be provided with a groove 135, the inner peripheral wall of the outer cover 12 may be 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);

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

the magnetic assembly comprises a magnetic element (3) and a fitting element (4), and is connected with the sealing assembly;

2. The electrically heated water cup of claim 1 wherein the sealing assembly comprises:

a seal (15) fixedly disposed within the cover (1);

the movable piece (13) is movably arranged in the cover body (1), and one of the magnetic piece (3) and the matching piece (4) is connected with the movable piece (13) so as to drive the movable piece (13) to move;

under the action of the magnetic force of the magnetic element (3) and the mating element (4), the movable element (13) is not in contact with the sealing element (15) so as to open the exhaust channel.

3. The electric cup according to claim 2, characterized in that said sealing assembly further comprises a resilient member (16), both ends of said resilient member (16) being connected to said cover (1) and said movable member (13), respectively, for applying a resilient force to said movable member (13) towards said sealing member (15);

the electric heating water cup also comprises a push rod (31), and one end of the push rod (31) is abutted against the movable piece (13);

the magnetic part (3) is an electromagnet, the mating part (4) is an armature, one of the electromagnet and the armature is arranged at the other end of the push rod (31), and the other is arranged on the cup body (2);

when the magnetic assembly is electrified, the electromagnet adsorbs the armature iron to drive the push rod (31) to move towards the cover body (1), and further drive the movable piece (13) to overcome the elastic movement of the elastic piece (16) to open the exhaust channel;

when the magnetic assembly is not electrified, the movable piece (13) presses the sealing piece (15) to block the exhaust passage under the elastic force action of the elastic piece (16).

4. The electric cup according to claim 2, characterized in that said sealing assembly further comprises a resilient member (16), both ends of said resilient member (16) being connected to said cover (1) and said movable member (13), respectively, for applying a force to said movable member (13) towards said sealing member (15);

the magnetic part (3) and the matching part (4) are electromagnets, one is arranged at the other end of the push rod (31), and the other is arranged on the cup body (2);

when the magnetic assembly is electrified, the magnetism of the magnetic element and the magnetism of the matching piece are different, and the magnetic element and the matching piece are mutually adsorbed to drive the push rod (31) to move towards the cover body (1), so as to drive the movable piece (13) to overcome the elastic force of the elastic element (16) to move and open the exhaust channel;

5. The electric heating cup according to claim 2, wherein one of the magnetic member (3) and the engaging member (4) is an electromagnet, and the other is a permanent magnet;

the permanent magnet is arranged on the movable piece (13);

the electromagnet is arranged at the part of the cup body (2) which is butted with the cover body (1);

when the magnetic assembly is electrified, the electromagnet and the permanent magnet have the same magnetism and repel each other to drive the movable piece (13) to move away from the sealing piece (15) to open the exhaust channel;

when the magnetic assembly is not electrified, the permanent magnet adsorbs the electromagnet so as to drive the moving piece (13) to press the sealing piece (15) to block the exhaust channel.

6. The electric heating cup according to any one of claims 3 to 5, wherein the electromagnet is serially connected in a circuit of a heater (6) of the electric heating cup.

7. The electric heating cup according to any one of claims 3 to 5, further comprising a controller (5) and a temperature sensor, wherein the controller (5) is electrically connected to the temperature sensor, the electromagnet and the heater (6) of the electric heating cup;

the temperature sensor is used for detecting the water temperature in the cup body (2), and the controller (5) is used for receiving the detection information of the temperature sensor and controlling the working states of the electromagnet and the heater (6) according to the detection information.

8. The electric heating cup according to claim 3 or 4, wherein the cup body (2) comprises an inner container (21) and an outer shell (22) sleeved outside the inner container (21);

a mounting gap is formed between the outer shell (22) and the inner container (21);

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

9. The electric heating cup according to claim 3 or 4, further comprising a return spring (32), wherein two ends of the return spring (32) are respectively connected with the push rod (31) and the cup body (2);

when the push rod (31) moves towards the cover body (1), the return spring (32) is pressed to store energy;

when the electric heating water cup is powered off, the push rod (31) moves in the direction far away from the cover body (1) under the action of the resilience force of the return spring (32).

10. The electric cup according to claim 2, characterized in that the cover body (1) further comprises an upper cover (11), an outer cover (12) and an inner cover (14);

wherein the upper cover (11) is located above the outer cover (12) and the inner cover (14);

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

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

the inner cover (14) is provided with a second cavity (142) and an exhaust hole (143) for communicating the second cavity (142) with the inner cavity of the cup body (2);

when the electric heating water cup is in a water boiling state, an exhaust gap (144) for communicating the first cavity (132) with the second cavity (142) is formed between the movable member (13) and the sealing member (15), and at the moment, the exhaust hole (143), the second cavity (142), the exhaust gap (144), the first cavity (132) and the air guide hole (133) are sequentially communicated to form the exhaust channel;

when the electric heating water cup is in a non-water boiling state, the movable piece (13) is abutted to the sealing piece (15), the first containing cavity (132) is separated from the second containing cavity (142) by the sealing piece (15), and the exhaust passage is in a blocking state.