CN215077527U - Cup cover and electric heating cup - Google Patents

Abstract

The application relates to the technical field of heating containers, in particular to a cup cover and an electric heating cup. The cup cover comprises a cover body, a sealing assembly and a locking piece, wherein the cover body is provided with a containing cavity and an exhaust hole, the containing cavity is communicated with the external environment where the cover body is located, and the exhaust hole is communicated with the containing cavity; the sealing assembly is arranged in the containing cavity and can move relative to the cover body; when the sealing component is pressed, the locking piece can be matched with or separated from the sealing component, so that the sealing component can open or close the exhaust hole. The cup cover is used for covering the cup body, and the exhaust holes can be communicated with the inside of the cup body. Through the cooperation of seal assembly and locking piece, the exhaust hole is opened, and the inside intercommunication of exhaust hole and cup to discharge the atmospheric pressure in the cup, seal assembly and locking piece remove the cooperation, closed exhaust hole, when reducing the electric heat drinking cup and putting upside down, the risk that the exhaust hole flows is followed to cup liquid, guarantees the waterproof sealing effect of electric heat drinking cup.

Description

Cup cover and electric heating cup

Technical Field

The application relates to the technical field of heating containers, in particular to a cup cover and an electric heating cup.

Background

Along with the development of science and technology, domestic appliance's kind is more and more, and the application is also more and more extensive, like liquid heating container wide application in people's daily life such as insulating pot, health preserving kettle, has promoted people's quality of life. Taking an electric heating cup as an example, the electric heating cup is a common water-containing heating container in recent years, and has the advantages of simple use, convenience in carrying and the like. A plurality of electric heating water cups in the existing market are heated by boiling water with the cup covers opened, so that a consumer can screw the cup covers and the water cups tightly to heat the water cups easily due to misoperation in the using process, and the water cups explode when the air pressure inside the water cups is too high under the heating condition. If the cup cover of the water cup is screwed off and then the water is boiled, children are likely to touch the electric heating water cup by mistake, and the risks of scalding and the like are caused.

SUMMERY OF THE UTILITY MODEL

The application provides a cup cover and an electric heating cup, and aims to realize that the heating process of the electric heating cup does not need to open the cup cover to discharge air pressure in the cup body.

The application provides a bowl cover, the bowl cover includes:

the cover body is provided with a containing cavity and an exhaust hole, the containing cavity is communicated with the external environment where the cover body is located, and the exhaust hole is communicated with the containing cavity;

the sealing assembly is arranged in the containing cavity and can move relative to the cover body;

the locking piece is arranged below the sealing assembly along the axial direction of the cup cover;

when the sealing component is pressed, the locking piece can be matched with or separated from the sealing component, so that the sealing component opens or closes the exhaust hole.

In this application, the bowl cover is used for closing the cup, and the exhaust hole can communicate with the inside of cup. When pressing seal assembly, seal assembly and locking piece cooperation, the locking piece can restrict seal assembly reverse motion to make the exhaust hole be in the open mode always, the inside intercommunication of exhaust hole and cup, with the atmospheric pressure discharge in the cup. After the atmospheric pressure in the cup was discharged and is accomplished, press seal assembly once more, seal assembly and locking piece remove the cooperation, and seal assembly can reverse motion to closed exhaust hole, when putting upside down with the reduction electric heat drinking cup, the waterproof sealing effect of electric heat drinking cup is guaranteed along the risk that the exhaust hole flowed to cup liquid.

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

when the driving piece is pressed, the locking piece can lock the driving piece to limit the movement of the driving piece, and when the driving piece is pressed, the locking piece can be unlocked from the driving piece to enable the driving piece to continue to move.

In the application, when the driving piece is pressed, the locking piece locks the driving piece to limit the movement of the sealing assembly, so that the exhaust hole is always in an open state to exhaust air pressure in the cup body; and the driving piece is pressed again, and the locking piece is unlocked from the driving piece, so that the sealing assembly moves reversely to close the exhaust hole.

In one possible design, the sealing assembly further comprises a sealing element, at least part of the drive element being connected to the sealing element through the vent hole;

when the driving piece is pressed, the driving piece can drive the sealing piece to move towards a direction far away from the exhaust hole, so that the exhaust hole is opened;

when the driving piece is released, the driving piece can drive the sealing piece to move towards the direction close to the exhaust hole so as to close the exhaust hole.

In the application, when the driving part is not pressed, the upper end surface of the driving part is exposed in the external environment of the cup cover through the third mounting hole of the cover body, the sealing part seals the exhaust hole, and the exhaust hole is not communicated with the inside of the cup body; when the driving piece is pressed, the driving piece drives the sealing piece to move downwards, the exhaust hole is opened to enable the exhaust hole to be communicated with the inside of the cup body, and meanwhile, the locking piece locks the driving piece to limit the movement of the driving piece so as to limit the movement of the sealing piece and enable the exhaust hole to be always in an open state; when the driving piece is pressed again, the locking piece and the driving piece are unlocked, the driving piece can drive the sealing piece to move upwards, and the sealing piece returns to the initial position to close the exhaust hole.

Wherein, the diameter of sealing member is greater than the diameter of exhaust hole to guarantee the leakproofness of sealing member shutoff exhaust hole.

In one possible design, the cup cover comprises a first elastic piece, and two ends of the first elastic piece are respectively connected with the driving piece and the bottom wall of the cavity;

when the driving piece is pressed, the driving piece can overcome the elastic force of the first elastic piece to drive the sealing piece to move towards the direction far away from the exhaust hole so as to open the exhaust hole;

when the driving piece is released, under the action of the resilience force of the first elastic piece, the driving piece can drive the sealing piece to move towards the direction close to the exhaust hole so as to close the exhaust hole.

In the application, the driving piece is pressed to move downwards and be locked with the locking piece, and at the moment, the first elastic piece is in a compressed state; and the driving piece and the locking piece are unlocked by pressing the driving piece again, and the first elastic piece drives the driving piece to move upwards under the action of the resilience force of the first elastic piece so that the driving piece drives the sealing piece to return to the initial position.

In one possible design, the driving piece is provided with an extending part along the circumferential direction of the cup cover, the position of the locking piece corresponds to that of the extending part, and the locking piece is provided with a touch switch and a clamping arm;

when the extension portion touches the touch switch, the clamping arms clamp the extension portion so that the locking piece can lock the driving piece, when the extension portion touches the touch switch again, the clamping arms loosen the extension portion so that the locking piece and the driving piece are unlocked.

In the application, the touch switch controls the opening and closing of the clamping arms, when the driving piece is pressed, the driving piece drives the extension part to press the touch switch of the locking piece downwards, and the touch switch controls the closing of the clamping arms to clamp the extension part so as to limit the movement of the driving piece; and pressing the driving part again, pressing the touch switch again by the extension part, and controlling the clamping arm to be opened by the touch switch to enable the extension part to be separated from the clamping arm so as to enable the driving part to continue to move.

Wherein, the inside of locking piece still is equipped with the spring, and the both ends of spring respectively with the inner wall connection of touch switch and locking piece, drive touch switch through the spring and get back to initial position to make the extension press the touch spring once more.

In one possible design, the cover body is provided with a first mounting hole, and the locking piece is mounted in the first mounting hole;

the side of locking piece is equipped with location portion, the lateral wall of first mounting hole is equipped with first cooperation portion, location portion install in first cooperation portion to the restriction the locking piece breaks away from first mounting hole.

In this application, the locking piece is installed at first mounting hole, and the location portion card of locking piece is in the first cooperation portion of first mounting hole side to the restriction locking piece breaks away from out first mounting hole under receiving the drive of external force, guarantees the job stabilization nature of locking piece.

In one possible design, the inner side wall of the cover body is provided with a groove, and a gap is formed between the groove and the sealing assembly;

the exhaust hole, the groove and the containing cavity are communicated to form an exhaust channel.

In this application, the lid includes upper cover and lower cover, and the upper cover forms with the lower cover lock and holds the chamber, and the exhaust hole sets up in the lower cover to pass through the lower cover along the axial of electric heat drinking cup, the recess sets up in the inside wall of lower cover, has the clearance between recess and the seal assembly, and the exhaust hole communicates with holding the chamber through this clearance, and the upper cover is equipped with the air vent, holds the chamber and communicates through air vent and external environment. When the liquid in the electric heating water cup is heated, the air pressure in the cup body is discharged along the exhaust hole, the groove, the containing cavity and the vent hole.

The application also provides an electric heating water cup, the electric heating water cup includes:

the cup cover is provided with a first connecting rod and is the cup cover;

the cup cover covers the cup body, the exhaust hole is communicated with the inside of the cup body, the cup body is provided with a second connecting rod, and the second connecting rod is arranged corresponding to the first connecting rod;

the circuit board is mounted at the bottom end of the cup body, and the second connecting rod is connected with the circuit board;

when the sealing assembly is pressed, the sealing assembly can drive the first connecting rod to move, and the first connecting rod can drive the second connecting rod to move so as to open the switch of the circuit board.

In this application, when heating liquid in the electric heat drinking cup, press seal assembly, seal assembly can drive first connecting rod motion, and first connecting rod drives the motion of second connecting rod, and the micro-gap switch that the circuit board was opened to the second connecting rod switches on the circuit, makes the electric heat drinking cup can heat, and simultaneously, seal assembly will exhaust the hole and open to when making the heating of electric heat drinking cup, with cup internal gas pressure discharge.

In one possible design, the cup cover is provided with a second elastic piece, and two ends of the second elastic piece are respectively connected with the first connecting rod and the inner bottom wall of the cup cover;

when the first connecting rod is pressed, the first connecting rod can overcome the elastic force of the second elastic piece to drive the second connecting rod to move;

when the first connecting rod is released, the first connecting rod can return to an initial position under the action of the resilience force of the second elastic piece.

In the application, when the sealing assembly is pressed, the sealing assembly moves downwards, the sealing assembly presses the first connecting rod to drive the first connecting rod to move downwards, the first connecting rod drives the second connecting rod to move downwards under the stress, and at the moment, the second elastic piece is in a compressed state; when the sealing assembly is pressed again, the sealing assembly is released to move upwards, the sealing assembly does not have extrusion force on the first connecting rod, and the second elastic piece drives the first connecting rod to move upwards under the action of resilience force of the second elastic piece so that the first connecting rod returns to the initial position.

In one possible design, the cover body is provided with a second mounting hole, and the first connecting rod is mounted in the second mounting hole;

the side end of the first connecting rod is provided with a limiting part, the second mounting hole is provided with a second matching part, and the limiting part is mounted on the second matching part so as to limit the first connecting rod to be separated from the second mounting hole.

In this application, first connecting rod is installed in the second mounting hole and can be followed the second mounting hole motion, and the upper end and the second cooperation portion butt of spacing portion to the second mounting hole is deviate from under the effect of restriction first connecting rod second elastic component resilience force.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is a schematic structural view of a cup cover and an electric heating cup provided by the present application in one embodiment;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1;

FIG. 4 is a schematic view of portion A of FIG. 3;

FIG. 5 is a schematic view of portion B of FIG. 3;

FIG. 6 is a schematic structural diagram of a top cover provided in the present application;

FIG. 7 is a schematic structural diagram of a lower cover provided in the present application;

FIG. 8 is a schematic view of a first link according to the present application;

FIG. 9 is a schematic structural diagram of a driving member provided in the present application;

fig. 10 is a schematic structural view of a locking element provided in the present application.

Reference numerals:

1-a cup cover;

11-a cover body;

111-a chamber;

112-vent hole;

113-a first mounting hole;

113 a-a first mating portion;

114-a groove;

115-a second mounting hole;

115 a-a second mating portion;

116-an upper cover;

116 a-a vent;

116 b-a snap-in portion;

116 c-a third mounting hole;

117-lower cover;

117 a-snap fit;

12-a sealing assembly;

121-a drive member;

121 a-an extension;

122-a seal;

13-a locking element;

131-a touch switch;

132-a clamp arm;

133-a positioning section;

14-a first elastic member;

15-a first link;

151-a stopper;

16-a second elastic member;

2-the cup body;

21-a second link;

22-a cup body;

23-inner container;

24-a bottom cover;

3-circuit board.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.

Detailed Description

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.

As shown in fig. 1 to 5, the present embodiment provides an electric heating cup, which includes a cup cover 1, a cup body 2 and a circuit board, wherein the cup cover 1 can cover the cup body 2. The cup body 2 comprises an inner container 23, a cup body 22, a bottom cover 24 and a second connecting rod 21, the inner container 23 is arranged inside the cup body 22, a certain gap is formed between the inner container 23 and the cup body 22 along the circumferential direction of the electric heating water cup, the second connecting rod 21 is arranged at the gap, a circuit board is arranged on a control board support in the cup body 22, the second connecting rod 21 is connected with the circuit board, and the bottom cover 24 is assembled at the bottom end of the cup body 22. The cup cover 1 comprises a cover body 11, a sealing assembly 12, a locking piece 13 and a first connecting rod 15, the cover body 11 is provided with a containing cavity 111, the sealing assembly 12, the locking piece 13 and the first connecting rod 15 are installed in the containing cavity 111, the sealing assembly 12 and the cover body 11 are movably connected, the cover body 11 can move relative to each other, the locking piece 13 and the first connecting rod 15 are installed below the sealing assembly 12 in the axial direction of the electric heating cup, and the first connecting rod 15 and the second connecting rod 21 are correspondingly arranged. When liquid in the electric heating water cup is heated, the sealing component 12 is pressed, the sealing component 12 can drive the first connecting rod 15 to move, the first connecting rod 15 drives the second connecting rod 21 to move, and the second connecting rod 21 opens the micro switch conducting circuit of the circuit board, so that the electric heating water cup can be heated.

As shown in fig. 4, during the heating process of the electric heating cup, the air pressure in the cup body 2 rises, in order to exhaust the air pressure in the cup body 2, the cover 11 of this embodiment further has an exhaust hole 112, the exhaust hole 112 is communicated with the inside of the cup body 2, the exhaust hole 112 is communicated with the cavity 111, the cavity 111 is communicated with the external environment where the cover 11 is located, so that when the exhaust hole 112 is opened, the air pressure in the cup can be exhausted along the exhaust hole 112 and the cavity 111. Specifically, when the seal member 12 is pressed, the locking member 13 engages with the seal member 12, the seal member 12 can open the exhaust hole 112, and when the seal member 12 is pressed again, the locking member 13 can disengage from the seal member 12, so that the seal member 12 closes the exhaust hole 112.

In this embodiment, when the sealing assembly 12 is pressed, the sealing assembly 12 is engaged with the locking member 13, and the locking member 13 can limit the reverse movement of the sealing assembly 12, so that the vent hole 112 is always opened when the electric heating cup is heated, and the air pressure in the cup body 2 is exhausted. After the air pressure in the cup body 2 is exhausted, the sealing component 12 is pressed again, the sealing component 12 is disengaged from the locking piece 13, the sealing component 12 can move reversely to close the exhaust hole 112, the risk that liquid in the cup body 2 flows out along the exhaust hole 112 when the electric heating cup is placed upside down is reduced, and the waterproof sealing effect of the electric heating cup is guaranteed.

Wherein, when the electric heating drinking cup heats, because of locking piece 13 and sealing component 12 cooperation, first connecting rod 15 and second connecting rod 21 are in the state of being pressed all the time, when pressing sealing component 12 again after the atmospheric pressure in cup 2 discharges, first connecting rod 15 and second can not receive the extrusion again, and second connecting rod 21 can not start the heating switch of circuit board promptly.

As shown in fig. 4, 6 and 7, in one possible design, the inner side wall of the cover 11 is provided with a groove 114, and a gap is formed between the groove 114 and the sealing assembly 12; the vent hole 112 and the groove 114 are communicated with the cavity 111 to form a vent channel. Specifically, the cover 11 includes an upper cover 116 and a lower cover 117, the upper cover 116 and the lower cover 117 are fastened to form the cavity 111, the exhaust hole 112 is disposed on the lower cover 117 and penetrates through the lower cover 117 along the axial direction of the electric heating water cup, the groove 114 is disposed on the inner side wall of the lower cover 117, a gap is formed between the groove 114 and the sealing component 12, the exhaust hole 112 is communicated with the cavity 111 through the gap, the upper cover 116 is provided with a vent hole 116a, and the cavity 111 is communicated with the external environment through the vent hole 116 a. When the liquid in the electric heating water cup is heated, the air pressure in the cup body 2 is exhausted along the exhaust hole 112, the groove 114, the cavity 111 and the vent hole 116 a.

Specifically, as shown in fig. 6 and 7, the upper cover 116 is further provided with a clamping portion 116b, the lower cover 117 is further provided with a clamping matching portion 117a, and the clamping portion 116b is buckled with the clamping matching portion 117a to realize buckling of the upper cover 116 and the lower cover 117. As shown in fig. 6 and 7, the clamping portion 116b and the clamping matching portion 117a are both of a clamping structure, and the two are buckled with each other, so that the upper cover 116 and the lower cover 117 are connected.

The upper cover 116 is further provided with a third mounting hole 116c, and at least a portion of the sealing assembly 12 is exposed to the external environment through the third mounting hole 116c for the user to operate the pressing.

In one possible design, as shown in fig. 3 and 5, the lid 1 is provided with a second elastic member 16, and two ends of the second elastic member 16 are respectively connected with the first connecting rod 15 and the inner bottom wall of the lid 1; when the first link 15 is pressed, the first link 15 can overcome the elastic force of the second elastic piece 16 to drive the second link 21 to move; when the first link 15 is released, the first link 15 can return to the initial position under the resilient force of the second elastic member 16.

In this embodiment, when the sealing assembly 12 is pressed, the sealing assembly 12 moves downward, the sealing assembly 12 presses the first connecting rod 15 to drive the first connecting rod 15 to move downward, the first connecting rod 15 is forced to drive the second connecting rod 21 to move downward, and at this time, the second elastic element 16 is in a compressed state; when the sealing assembly 12 is pressed again, the sealing assembly 12 is released to move upwards, the sealing assembly 12 has no extrusion force on the first connecting rod 15, and the second elastic element 16 drives the first connecting rod 15 to move upwards under the action of the resilience force of the second elastic element, so that the first connecting rod 15 returns to the initial position.

The second elastic member 16 may employ a spring.

As shown in fig. 7 and 8, the cover 11 is provided with a second mounting hole 115, and the first link 15 is mounted in the second mounting hole 115; the side end of the first link 15 is provided with a limiting portion 151, the second mounting hole 115 is provided with a second engaging portion 115a, and the limiting portion 151 is clamped in the second engaging portion 115a to limit the first link 15 from being separated from the second mounting hole 115. In this embodiment, the first link 15 is installed in the second installation hole 115 and can move along the second installation hole 115, and the upper end of the limiting portion 151 abuts against the second matching portion 115a to limit the first link 15 from coming out of the second installation hole 115 under the resilient force of the second elastic member 16.

As shown in fig. 3 and 4, in one possible design, the sealing assembly 12 includes a driver 121 and a sealing member 122, at least a portion of the driver 121 passing through the vent hole 112 to connect with the sealing member 122; pressing the driving member 121, the driving member 121 can drive the sealing member 122 to move in a direction away from the exhaust hole 112, so that the exhaust hole 112 is opened, meanwhile, the locking member 13 can lock the driving member 121 to limit the movement of the driving member 121, pressing the driving member 121 again, the locking member 13 can be unlocked from the driving member 121, the driving member 121 is released, and the driving member 121 can drive the sealing member 122 to move in a direction close to the exhaust hole 112, so as to close the exhaust hole 112. In this embodiment, when the driving member 121 is not pressed, the upper end surface of the driving member 121 is exposed to the external environment of the cup lid 1 through the third mounting hole 116c, the sealing member 122 seals the vent hole 112, and the vent hole 112 is not communicated with the inside of the cup body 2; when the driving member 121 is pressed, the driving member 121 drives the sealing member 122 to move downwards, the vent hole 112 is opened, so that the vent hole 112 is communicated with the inside of the cup body 2, meanwhile, the locking member 13 locks the driving member 121, limits the movement of the driving member 121, so as to limit the movement of the sealing member 122, and make the vent hole 112 always in an open state; when the driving member 121 is pressed again, the locking member 13 is unlocked from the driving member 121, the driving member 121 can drive the sealing member 122 to move upwards, and the sealing member 122 returns to the initial position to close the exhaust hole 112.

Wherein, the diameter of the sealing element 122 is larger than that of the exhaust hole 112, so as to ensure the sealing property of the sealing element 122 for sealing the exhaust hole 112.

The sealing member 122 includes a baffle and a baffle silica gel, and the baffle silica gel is connected to the upper end surface of the baffle and contacts with the exhaust hole 112 to improve the sealing property when the exhaust hole 112 is closed.

Further, the cup cover 1 includes a first elastic member 14, and two ends of the first elastic member 14 are respectively connected with the driving member 121 and the bottom wall of the cavity 111; when the driving member 121 is pressed, the driving member 121 can overcome the elastic force of the first elastic member 14 to drive the sealing member 122 to move in a direction away from the exhaust hole 112, so as to open the exhaust hole 112; when the driving member 121 is released, the driving member 121 can drive the sealing member 122 to move toward the exhaust hole 112 under the resilient force of the first elastic member 14, so as to close the exhaust hole 112.

In this embodiment, the driving member 121 is pressed to move downward and lock with the locking member 13, and at this time, the first elastic member 14 is in a compressed state; when the driving member 121 is pressed again, the driving member 121 is unlocked from the locking member 13, and the first elastic member 14 drives the driving member 121 to move upward under the action of its resilient force, so that the driving member 121 drives the sealing member 122 to return to the initial position.

The first elastic member 14 may employ a spring.

Specifically, as shown in fig. 9 and 10, the driving member 121 is provided with an extending portion 121a along the circumferential direction of the cup cover 1, the locking member 13 is arranged corresponding to the extending portion 121a, and the locking member is provided with a touch switch 131 and a clamping arm 132; when the extension 121a touches the touch switch 131, the clip arm 132 clips the extension 121a to lock the driving member 121 by the locking member 13, and when the extension 121a touches the touch switch 131 again, the clip arm 132 releases the extension 121a to unlock the locking member 13 from the driving member 121. In this embodiment, the touch switch 131 controls the opening and closing of the clamping arm 132, when the driving member 121 is pressed, the driving member 121 drives the extending portion 121a to press the touch switch 131 of the locking member 13 downward, and the touch switch 131 controls the clamping arm 132 to close, so that the clamping arm 132 clamps the extending portion 121a to limit the movement of the driving member 121; when the driving member 121 is pressed again, the extending portion 121a presses the touch switch 131 again, and the touch switch 131 controls the clip arm 132 to open, so that the extending portion 121a is separated from the clip arm 132, and the driving member 121 can continue to move.

Wherein, the inside of locking piece 13 still is equipped with the spring, and the both ends of spring are connected with the inner wall of touch switch 131 and locking piece 13 respectively, drive touch switch 131 through the spring and get back to initial position to make extension portion 121a can press the touch spring once more.

As shown in fig. 2, 9 and 10, the driving member 121 is provided with two extending portions 121a, the two extending portions 121a are oppositely disposed on the driving member 121, and correspondingly, the locking member 13 is also provided in two. The two extending portions 121a and the two locking members 13 are provided to stabilize the driving member 121 when locked to the locking member 13 or when unlocked from the locking member 13, so that an inclined state is prevented from occurring when one end of the driving member 121 is locked.

As shown in fig. 7 and 10, the cover 11 is further provided with a row of first mounting holes 113, and the locking member 13 is mounted to the row of first mounting holes 113; the side end of the locking member 13 is provided with a positioning portion 133, the side wall of the row of first mounting holes 113 is provided with a first matching portion 113a, and the positioning portion 133 is clamped on the first matching portion 113a to limit the locking member 13 from being separated from the row of first mounting holes 113. In this embodiment, the locking member 13 is installed in the row first installation hole 113, and the positioning portion 133 of the locking member 13 is clamped on the first matching portion 113a at the side end of the row first installation hole 113, so as to limit the locking member 13 to be separated from the row first installation hole 113 under the driving of an external force, thereby ensuring the working stability of the locking member 13.

The positioning portion 133 is a protrusion on two sides of the locking member 13, the first matching portion 113a is a through hole at a side end of the row of first mounting holes 113, and when the locking member 13 is mounted in the row of first mounting holes 113, the protrusion is clamped in the through hole to display movement of the locking member 13.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A cup cover, characterized in that, cup cover (1) includes:

the cover body (11), the cover body (11) is provided with a containing cavity (111) and an exhaust hole (112), the containing cavity (111) is communicated with the external environment where the cover body (11) is located, and the exhaust hole (112) is communicated with the containing cavity (111);

the sealing assembly (12) is arranged in the containing cavity (111) and can move relative to the cover body (11);

the locking piece (13) is arranged below the sealing component (12) along the axial direction of the cup cover (1);

wherein when the sealing component (12) is pressed, the locking piece (13) can be matched with or separated from the sealing component (12) so that the sealing component (12) opens or closes the exhaust hole (112).

2. The lid as claimed in claim 1, characterised in that the seal assembly (12) includes a drive member (121);

when the driving piece (121) is pressed, the locking piece (13) can lock the driving piece (121) to limit the movement of the driving piece (121), and when the driving piece (121) is pressed, the locking piece (13) can be unlocked with the driving piece (121) to enable the driving piece (121) to continue to move.

3. A lid as claimed in claim 2, characterised in that the seal assembly (12) further comprises a seal (122), at least part of the drive member (121) passing through the venting aperture (112) to connect with the seal (122);

when the driving piece (121) is pressed, the driving piece (121) can drive the sealing piece (122) to move in a direction away from the exhaust hole (112), so that the exhaust hole (112) is opened;

when the driving piece (121) is released, the driving piece (121) can drive the sealing piece (122) to move towards the direction close to the exhaust hole (112) so as to close the exhaust hole (112).

4. The cup cover according to claim 3, characterized in that the cup cover (1) comprises a first elastic piece (14), and two ends of the first elastic piece (14) are respectively connected with the driving piece (121) and the bottom wall of the accommodating cavity (111);

when the driving part (121) is pressed, the driving part (121) can drive the sealing part (122) to move in a direction away from the exhaust hole (112) against the elastic force of the first elastic part (14) so as to open the exhaust hole (112);

when the driving piece (121) is released, under the action of the resilience force of the first elastic piece (14), the driving piece (121) can drive the sealing piece (122) to move towards the direction close to the exhaust hole (112) so as to close the exhaust hole (112).

5. The cup cover according to claim 2, characterized in that the driving piece (121) is provided with an extending portion (121a) along the circumferential direction of the cup cover (1), the locking piece (13) corresponds to the extending portion (121a), and the locking piece (13) is provided with a touch switch (131) and clamping arms (132);

when the extension part (121a) touches the touch switch (131), the clamping arm (132) clamps the extension part (121a) to enable the locking part (13) to lock the driving part (121), and when the extension part (121a) touches the touch switch (131) again, the clamping arm (132) releases the extension part (121a) to enable the locking part (13) and the driving part (121) to be unlocked.

6. The cup cover according to any of claims 1-5, characterized in that the cover body (11) is provided with a first mounting hole (113), and the locking piece (13) is mounted to the first mounting hole (113);

the side end of the locking piece (13) is provided with a positioning part (133), the side wall of the first mounting hole (113) is provided with a first matching part (113a), and the positioning part (133) is mounted on the first matching part (113a) to limit the locking piece (13) to be separated from the first mounting hole (113).

7. The cup cover according to any one of claims 1-5, characterized in that a groove (114) is formed in the inner side wall of the cover body (11), and a gap is formed between the groove (114) and the sealing assembly (12);

the exhaust hole (112), the groove (114) and the containing cavity (111) are communicated to form an exhaust channel.

8. An electric heating cup, characterized in that, the electric heating cup includes:

the cup cover (1), the cup cover (1) is provided with a first connecting rod (15), and the cup cover (1) is the cup cover (1) in any one of claims 1-7;

the cup cover (1) covers the cup body (2), the exhaust hole (112) is communicated with the inside of the cup body (2), the cup body (2) is provided with a second connecting rod (21), and the second connecting rod (21) is arranged corresponding to the first connecting rod (15);

the circuit board (3), the circuit board (3) is installed at the bottom end of the cup body (2), and the second connecting rod (21) is connected with the circuit board (3);

when the sealing component (12) is pressed, the sealing component (12) can drive the first connecting rod (15) to move, and the first connecting rod (15) can drive the second connecting rod (21) to move so as to open the switch of the circuit board (3).

9. The electric heating water cup as claimed in claim 8, characterized in that the cup cover (1) is provided with a second elastic member (16), and two ends of the second elastic member (16) are respectively connected with the first connecting rod (15) and the inner bottom wall of the cup cover (1);

when the first connecting rod (15) is pressed, the first connecting rod (15) can overcome the elastic force of the second elastic piece (16) to drive the second connecting rod (21) to move;

when the first connecting rod (15) is released, the first connecting rod (15) can return to an initial position under the action of the resilience force of the second elastic piece (16).

10. The electric cup according to claim 8, wherein the cover body (11) is provided with a second mounting hole (115), and the first link (15) is mounted to the second mounting hole (115);

the side end of the first connecting rod (15) is provided with a limiting part (151), the second mounting hole (115) is provided with a second matching part (115a), and the limiting part (151) is mounted on the second matching part (115a) to limit the first connecting rod (15) to be separated from the second mounting hole (115).

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