WO2023231809A1

WO2023231809A1 - Kettle stopper structure and kettle

Info

Publication number: WO2023231809A1
Application number: PCT/CN2023/095312
Authority: WO
Inventors: 吴冬
Original assignee: 深圳市一原科技有限公司
Priority date: 2022-06-02
Filing date: 2023-05-19
Publication date: 2023-12-07
Also published as: CN217865844U

Abstract

A kettle stopper structure and a kettle. The kettle stopper structure comprises a control member, a sealing cover, and a bottle stopper base; a cavity structure is provided on the bottle stopper base; a water outlet channel, a mounting cavity, and notch structures located on two sides of the mounting cavity are formed in the cavity structure; pressing assemblies are mounted on the notch structures; the control member is provided with a drive member mounted in the mounting cavity and an outer knob exposed on the outer side of the bottle stopper base; the outer knob is transmittingly connected to the sealing cover by means of the drive member and is used for opening or closing the water outlet channel; each pressing assembly comprises a button, an elastic member, and a latch bolt transmittingly connected to the button; each notch structure comprises a first through slot and a first notch; one end of the latch bolt extends out of the first through slot, and the other end of the latch bolt is located in the mounting cavity; the button is mounted in the first notch; one end of the elastic member abuts against the button and/or the latch bolt, and the other end of the elastic member abuts against the bottle stopper base.

Description

A kind of kettle stopper structure and kettle

Technical field

The utility model relates to the field of drinking kettle components, in particular to a kettle stopper structure and a kettle.

Background technique

Most of the existing kettle stoppers are made of solid wood materials. The stoppers are tightly packed behind the hot water kettle. Due to the tight seal, it is easy to cause excessive air pressure in the hot water kettle. When using the hot water kettle, you need to remove the stopper before pouring. Water is inconvenient to use.

Utility model content

The utility model provides a kettle stopper structure and a kettle, which can realize rapid separation of the kettle stopper structure and the kettle body by pressing the assembly, and at the same time can pour water through the water outlet channel. The structure is simple and the concept is compact.

According to a first aspect of the utility model, the utility model provides a kettle stopper structure for use in a kettle. The kettle has a spout. The kettle stopper structure includes a control member, a closing cover and a lid for being installed on the kettle. The bottle stopper seat in the spout is provided with a cavity structure. The cavity structure is formed with a water outlet channel, an installation cavity and a gap structure located on both sides of the installation cavity. The gap structure is equipped with Pressing assembly, the control part has a driving part installed in the installation cavity and an outer knob exposed outside the bottle stopper seat, the outer knob is drivingly connected to the closing cap through the driving part, for Open or close the water outlet channel;

Wherein, the pressing component includes a button, an elastic member and a lock tongue that is drivingly connected to the button. The notch structure includes a first through-groove that is closed all around and a first gap that is open. One end of the lock tongue protrudes. The first through slot, the other end of the lock tongue is located in the installation cavity, the button is installed in the first gap, one end of the elastic member is in contact with the button and/or the lock tongue, the elastic member The other end of the piece is in contact with the bottle stopper seat, so that the locking tongue can be retracted into the installation cavity under the driving of the button, and the locking tongue extends out of the said elastic member under the action of the elastic member. Bottle stopper holder.

In the kettle stopper structure of one embodiment of the present invention, the button includes a driving part, a connecting part and a pressing part protruding on the connecting part, and the pressing part is connected to the driving part through the connecting part, so The driving part is drivingly connected to the lock tongue;

Wherein, the width of the pressing part matches the width of the first notch, the height of the pressing part is smaller than the height of the first notch, and the shape of the first notch is partially consistent with the shape of the connecting part. suitable.

In the stopper structure of one embodiment of the present invention, the connecting part includes a connecting end part and a guide end part in a shape matching the first notch, and the pressing part is protruding on the front side of the guide end part. , the connecting end is provided on the rear side of the guide end, and the driving part is connected to the bottom end of the connecting end.

In the pot structure of one embodiment of the present invention, the driving part is two protruding structures provided at the connecting end, and the lock tongue is provided with a groove structure that matches the protruding structures. , the protruding structure is inserted into the groove structure.

In the kettle stopper structure of one embodiment of the present invention, the elastic member includes a first elastic member, and a first mounting hole and a first guide hole are provided on the side of the connecting end facing away from the guide end. The bottle stopper seat is provided with a first protrusion and a first guide post, and both ends of the first elastic member are respectively installed on the first mounting hole and the first protrusion. A guide pillar is movably connected to the first guide hole.

In the kettle stopper structure of one embodiment of the present invention, the elastic member includes a second elastic member, the lock tongue is provided with a second mounting hole, and one end of the second elastic member is installed on the second mounting hole. In the hole, the other end of the second elastic member is in contact with the bottle stopper seat.

In the kettle stopper structure of one embodiment of the present invention, the driving member includes a driving seat and a movable seat, the movable seat is drivingly connected to the outer knob through the driving seat, and the closing cover is connected to the movable seat. connect.

In the kettle stopper structure of one embodiment of the present invention, the movable seat is provided with a bevel groove, and the driving seat is provided with a bevel platform. The bevel platform cooperates with the bevel groove to drive the movable seat. The closing cap moves along the axis of the stopper seat.

In the stopper structure of one embodiment of the present invention, the control part includes a reset part, one end of the reset part is in contact with the movable seat, and the other end of the reset part is in contact with the stopper seat. , used to reset the movable seat.

According to a second aspect of the present invention, the present invention also provides a kettle, which includes a kettle body and the above-mentioned kettle plug structure. The kettle body is provided with a spout and a water storage cavity connected to the kettle spout. The kettle plug The structure is installed in the spout and used to seal the spout.

The technical solutions provided by the embodiments of the present application may include the following beneficial effects: The present application designs a stopper structure and a kettle, including a control member, a closing cap and a stopper seat. The stopper seat is used to be installed in the spout of the kettle. The device is used to control the opening of the closure cap or the closing of the water outlet channel on the bottle stopper seat. It has a simple structure and a compact concept. In addition, there are notch structures on both sides of the bottle stopper holder. A pressing component is installed on the notch structure. The pressing component includes a button, an elastic member and a lock tongue that is drivingly connected to the button. The notch structure includes a first through slot and a first notch. The tongue is installed in the first through groove, and the button is installed on the first gap, so that the button can drive the lock tongue to snap into the corresponding slot on the kettle body, so as to achieve the fixation and quick separation of the kettle plug structure and the kettle body. In order to facilitate the processing and forming of the first notch, the first notch is designed as an open structure, so that the design of the mold can reduce the processing cost of the bottle stopper holder.

It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and do not limit the present application.

Description of the drawings

In order to explain the technical solutions of the embodiments of the present utility model more clearly, the drawings needed to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are some embodiments of the utility model. Those of ordinary skill in the art can also obtain other drawings based on these drawings without exerting creative efforts.

Figure 1 is an exploded schematic diagram of a kettle stopper structure provided by an embodiment of the present application;

Figure 2 is a schematic structural diagram of the kettle stopper structure in Figure 1, wherein the kettle stopper structure is in a water-discharging state;

Figure 3 is a schematic cross-sectional view of the kettle stopper structure in Figure 2;

Figure 4 is a schematic cross-sectional view of the stopper structure in Figure 2 from another angle;

Figure 5 is a schematic structural diagram of the stopper structure in Figure 1, in which the lock tongue is in a retracted state;

Figure 6 is a schematic cross-sectional view of the stopper structure in Figure 5;

Figure 7 is a schematic structural diagram of the kettle stopper structure in Figure 1, wherein the kettle stopper structure is in a water-sealing state;

FIG. 8 is a schematic cross-sectional view of the stopper structure in FIG. 7 .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, not all of the embodiments. . Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", The directions indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and operation, therefore it cannot be construed as a limitation of the present invention. In addition, the terms “first” and “second” are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, features defined as “first” and “second” may explicitly or implicitly include one or more of the described features. In the description of the present invention, "plurality" means two or more, unless otherwise clearly and specifically limited.

Below, some embodiments of the present invention will be described in detail with reference to the accompanying drawings. The following embodiments and features in the embodiments may be combined with each other without conflict.

As shown in Figures 1 to 8, the application provides a stopper structure for use in a kettle. The kettle has a spout. The stopper structure includes a stopper seat 10, a control part 20 and a closing cap 40, wherein the bottle The stopper seat 10 is used to be installed in the mouth of the pot. The stopper seat 10 is provided with a cavity structure. The cavity structure is formed with a water outlet channel 13, an installation cavity 12 and a notch structure 11 located on both sides of the installation cavity. The notch structure 11 is A pressing assembly 30 is installed. The control part 20 has a driving part and an outer knob 21. The driving part is installed in the installation cavity 12. The outer knob 21 is exposed on the outside of the stopper seat 10, and the outer knob 21 is driven by the driving part and the closing cover 40. The connection is used to control the closing cover 40 to open or close the water outlet channel 13.

Exemplarily, the installation cavity 12 penetrates from one end of the bottle stopper holder 10 to the other end of the bottle stopper holder 10 , the outer knob 21 exposes the outside of the bottle stopper holder 10 , the driving member is installed in the installation cavity 12 , and the closing cap 40 is disposed on the bottle stopper. The other end of the seat 10 opposite to the outer knob 21 extends into the installation cavity 12 and is connected to the driving member, so that the outer knob 21 can drive the closing cap 40 to move along the axis of the stopper seat 10 to open or close the water outlet channel during the rotation process. 13.

In this embodiment, the pressing assembly 30 includes a button 31, an elastic member 33, and a locking tongue 32 that is drivingly connected to the button 31. The notch structure 11 includes a first through-slot and a first notch, and the first notch is open and disposed on the bottle stopper. The upper end of the seat 10 is closed around the first slot and is located below the first gap.

Specifically, one end of the lock tongue 32 extends out of the first through groove, the other end of the lock tongue 32 is located in the installation cavity 12, the button 31 is installed in the first gap, and one end of the elastic member 33 is connected with the button 31 and/or the lock tongue 32 The other end of the elastic member 33 is in contact with the bottle stopper seat 10, so that the lock tongue 32 can be retracted into the installation cavity 12 under the driving of the button 31, and the lock tongue 32 extends out of the bottle stopper seat under the action of the elastic member 33. 10. It is used to snap into the corresponding slot on the kettle body to achieve the fixation of the kettle stopper structure and the kettle body. It not only can quickly separate or assemble the kettle stopper structure and the kettle body, but also has a simple structure and a compact concept.

For example, the kettle body is provided with a slot corresponding to the locking tongue 32. When it is necessary to install the stopper, first place the stopper holder 10 on the spout of the kettle body, and the locking tongue 32 is supported by the gravity of the stopper structure. And/or it snaps into the slot under the action of slight external force, thereby fixing the kettle stopper structure to ensure that the kettle stopper structure will not fall off the kettle body, and may also cause the liquid in the kettle to spill. When it is necessary to take out the kettle stopper structure from the spout of the kettle body, press the button 31 to separate the lock tongue 32 from the slot, thereby taking out the kettle stopper structure. Assembly or disassembly is simple and quick, and the overall appearance is beautiful, the structure is simple, and it is easy to clean. , which is more convenient to use.

In an optional embodiment, the button 31 includes a driving part, a connecting part 312 and a pressing part 311 protruding on the connecting part 312. The pressing part 311 is connected to the driving part through the connecting part 312, and the driving part is driven by the lock tongue 32 connection, so that the pressing part 311 can control the movement of the lock tongue 32 through the driving part.

In this embodiment, the width of the pressing part 311 matches the width of the first notch, the height of the pressing part 311 is smaller than the height of the first notch, and the shape of the first notch matches the shape of part of the connecting part, so that part of the connecting part The connecting part can be accommodated in the first notch, and the pressing part 311 is located at the upper end of the first notch, so that the user's finger can press the pressing part 311 to drive the connecting part 312 to move along the inside of the first notch, That is, the height of the pressing part 311 is smaller than the height of the first notch, which can be used to accommodate part of the position of the pressing finger, and the shape of the first notch is matched with the shape of part of the connecting part 312 to form a guiding function, so that the button 31 can move along the The first gap moves in the medial and lateral directions.

In an optional embodiment, the connecting portion 312 includes a connecting end portion and a guide end portion with a shape matching the first notch, wherein the pressing portion 311 is protruding on the front side of the guide end portion, and the connecting end portion is disposed on On the rear side of the guide end, the driving part is connected to the bottom end of the connecting end.

In an optional embodiment, the driving part is two protruding structures provided at the connecting end, wherein the lock tongue 32 is provided with a groove structure 321 that matches the protruding structures, so that the protruding structures can Plug into the groove structure 321. In this embodiment, the lower end of the lock tongue 32 is provided with a guide slope 322, and the lower end of the lock tongue 32 has a flat structure, so that the lock tongue 32 can be locked in under the gravity of the plug structure and/or a slight external force. groove, while preventing the lock tongue 32 from being detached from the spout without being driven toward the central axis. That is, the pressing part 311 needs to be used to control the driving part to drive the lock tongue 32 to move toward the central axis of the stopper holder 10 to remove the stopper. The structure is removed from the spout.

In an optional embodiment, the elastic member 33 includes a first elastic member 331, in which a first mounting hole and a first guide hole are provided on the side of the connecting end facing away from the guide end, and the bottle stopper holder 10 is provided with a first installation hole and a first guide hole. There is a first protrusion and a first guide post. Both ends of the first elastic member 331 are respectively installed on the first mounting hole and the first protrusion. The first guide post is movably connected to the first guide hole to achieve the first elasticity. The fixed installation of the member 331 and the button 31 can move along the guiding direction of the first guide column.

In an optional embodiment, the elastic member 33 includes a second elastic member 332, wherein the lock tongue 32 is provided with a second installation hole, and one end of the second elastic member is installed in the second installation hole. The other end is in contact with the bottle stopper holder 10 to realize the fixed installation of the second elastic member, and at the same time, it also ensures that the lock tongue 32 can always remain in the extended state.

In an optional embodiment, the kettle stopper structure also includes a temperature indicator module 50. The temperature indicator module 50 is provided on the stopper holder 10 for detecting and displaying the temperature inside the kettle, so that the user can use the kettle according to the temperature inside the kettle.

Exemplarily, the temperature display module 50 includes a detection rod and a temperature display disk connected to the detection rod. The detection rod is passed through the control member 20 for detecting the temperature inside the kettle and displaying the temperature inside the kettle through the temperature display disk.

In an optional embodiment, the driving member includes a driving base 22 and a movable base 23, wherein the movable base 23 is drivingly connected to the outer knob 21 through the driving base 22, and the closing cover 40 is connected to the movable base 23, so that the closing cover 40 can When the outer knob 21 is rotated, the water outlet channel 13 is opened or closed. Among them, the outer knob 21 can be directly connected or indirectly connected with the driving base 22, and the driving base 22 is movably connected with the movable base 23, so that when the outer knob 21 drives the driving base 22 to rotate, the driving base 22 can drive the movable base 23 along the The bottle stopper seat 10 moves reciprocally in the axis direction.

In an optional embodiment, the control member 20 includes a fixing plate, the outer knob 21 is provided with a through-hole structure, and the fixing plate is clamped in the through-hole structure. In this embodiment, the fixing plate is provided with threaded through holes, and the driving base 22 is provided with threaded fixing holes, so that screws can pass through the threaded through holes and be threadedly connected to the threaded fixing holes.

For example, the outer wall of the outer knob 21 is provided with a plurality of concave and convex lines to increase the friction between the outer knob 21 and the fingers. Among them, the outer knob 21 is provided with a concave cavity and a through hole, and the side walls of the concave cavity form a space for fingers to rotate the outer knob 21. A plurality of concave and convex patterns are provided on the holding operation part, the temperature display plate is installed in the cavity, and the detection rod is installed in the penetration hole.

In this embodiment, a first sealing ring is provided between the outer wall of the detection rod and the through hole. The first sealing ring is fastened on the outer wall of the detection rod, which not only prevents the liquid in the pot from entering the through hole, but also allows the detection rod to be It is fixed in the through hole, thereby fixing the temperature display disk in the cavity. When the outer knob 21 is rotated, the temperature display module 50 will not rotate with the rotation of the outer knob 21, making it convenient for the user to read the temperature display disk. temperature display.

In an optional embodiment, the movable seat 23 is provided with an inclined groove, and the driving base 22 is provided with an inclined platform. The inclined platform cooperates with the inclined groove to drive the movable seat 23 to move the closing cover 40 .

For example, the shape and size of the bevel groove are adapted to the shape and size of the bevel table. When the outer knob 21 is rotated, the bevel table can be located in the trough of the bevel groove or move along the slope of the bevel groove and be located in the bevel groove. on the wave crest to drive the closing cap 40 connected to the movable seat 23 to move back and forth along the axis of the stopper seat 10.

When the inclined table and the wave trough of the inclined groove are completely fitted, the closing cover 40 closes the water outlet channel 13. When the inclined table is located at the wave crest of the inclined groove, the closing cover 40 opens the water outlet channel 13. The operation is simple. You only need to turn the outer knob 21 to make the main The bevel table can fit into the trough of the bevel trough or be located on the crest of the bevel trough.

In an optional embodiment, the control member 20 includes a return member 24 , one end of the return member 24 is in contact with the movable seat 23 , and the other end of the return member 24 is in contact with the bottle stopper seat 10 .

Exemplarily, the return member 24 is a spring, and the return member 24 is sleeved on the outside of the movable seat 23 to push the movable seat 23 to return, so that the inclined table can fully fit into the trough of the inclined groove, thereby pushing the closing cover 40 Close the water outlet channel 13.

In an optional embodiment, the closing cover 40 includes a cover plate 41 and a connecting column 42 . The connecting column 42 is provided on the cover plate 41 for connecting with the movable base 23 so that the movable base 23 can drive the cover through the connecting column 42 The plate 41 opens or closes the water outlet channel 13.

As shown in Figures 1 to 8, according to the second aspect of the present application, the present application provides a kettle, which includes a kettle body and the above-mentioned kettle stopper structure. The kettle body is provided with a spout and a water storage cavity connected to the spout. The stopper structure is installed in the spout and is used to seal the spout.

In the description of the present utility model, it should be noted that, unless otherwise clearly stated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a removable connection. Detachably connect, or connect in one piece. The connection can be mechanical or electrical. It can be a direct connection or an indirect connection through an intermediary. It can be an internal connection between two elements or an interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

In the present invention, unless otherwise expressly stipulated and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the first and second features being in direct contact with each other. Features are not in direct contact but through other features between them. Furthermore, the terms "above", "above" and "above" a first feature on a second feature include the first feature being directly above and diagonally above the second feature, or simply mean that the first feature is higher in level than the second feature. “Below”, “under” and “under” the first feature is the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature is less horizontally than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described above. Of course, they are only examples and are not intended to limit the invention. In addition, the present invention may repeat reference numerals in different examples. and/or reference letters, such repetition is for purposes of simplicity and clarity and does not by itself indicate a relationship between the various embodiments and/or arrangements discussed. In addition, the present invention provides examples of various specific processes and materials, but those of ordinary skill in the art may recognize the application of other processes and/or the use of other materials.

In the description of this specification, reference to the description of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like is intended to be in conjunction with the description of the embodiments. Specific features, structures, materials or characteristics described in or examples are included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, substitutions and changes can be made to these embodiments without departing from the principles and purposes of the present invention. Modifications, the scope of the present invention is defined by the claims and their equivalents.

Claims

A stopper structure used in a kettle, the kettle having a spout, characterized in that the stopper structure includes a control piece, a closing cap and a stopper seat for installation in the spout, the bottle The plug seat is provided with a cavity structure, and the cavity structure is formed with a water outlet channel, an installation cavity, and notch structures located on both sides of the installation cavity. Pressing components are installed on the notch structures, and the control part has a The driving member in the installation cavity and the outer knob exposed on the outside of the bottle stopper seat. The outer knob is drivingly connected to the closing cover through the driving member and is used to open or close the water outlet channel;

Wherein, the pressing component includes a button, an elastic member and a lock tongue that is drivingly connected to the button. The notch structure includes a first through-groove that is closed all around and a first gap that is open. One end of the lock tongue protrudes. The first through slot, the other end of the lock tongue is located in the installation cavity, the button is installed in the first gap, one end of the elastic member is in contact with the button and/or the lock tongue, the elastic member The other end of the piece is in contact with the bottle stopper seat, so that the locking tongue can be retracted into the installation cavity under the driving of the button, and the locking tongue extends out of the said elastic member under the action of the elastic member. Bottle stopper holder.
The kettle stopper structure according to claim 1, wherein the button includes a driving part, a connecting part and a pressing part protruding on the connecting part, and the pressing part is connected to the driving part through the connecting part. , the driving part is drivingly connected to the lock tongue;

Wherein, the width of the pressing part matches the width of the first notch, the height of the pressing part is smaller than the height of the first notch, and the shape of the first notch is partially consistent with the shape of the connecting part. suitable.
The kettle stopper structure according to claim 2, characterized in that the connecting part includes a connecting end part and a guide end part in a shape matching the first notch, and the pressing part is protruding from the guide end part. On the front side, the connecting end is provided on the rear side of the guide end, and the driving part is connected to the bottom end of the connecting end.
The kettle stopper structure according to claim 3, characterized in that the driving part is two protruding structures provided at the connecting end, and the locking tongue is provided with a concave groove that matches the protruding structures. Groove structure, the protruding structure is inserted into the groove structure.
The kettle stopper structure according to claim 3, wherein the elastic member includes a first elastic member, and a first mounting hole and a first guide are provided on the side of the connecting end facing away from the guide end. hole, the bottle stopper seat is provided with a first protrusion and a first guide post, the two ends of the first elastic member are respectively installed on the first mounting hole and the first protrusion, the first guide The column is movably connected to the first guide hole.
The kettle stopper structure according to claim 2, wherein the elastic member includes a second elastic member, the lock tongue is provided with a second mounting hole, and one end of the second elastic member is installed on the first In the two mounting holes, the other end of the second elastic member is in contact with the bottle stopper seat.
The kettle stopper structure according to claim 1, wherein the driving member includes a driving base and a movable base, the movable base is drivingly connected to the outer knob through the driving base, and the closing cover is connected to the outer knob. Movable seat connection.
The kettle stopper structure according to claim 7, wherein the movable seat is provided with a bevel groove, the driving seat is provided with a bevel platform, and the bevel platform cooperates with the bevel groove for driving the movable seat. The seat drives the closing cap to move along the axis direction of the bottle stopper seat.
The stopper structure according to claim 7, characterized in that the control part includes a reset part, one end of the reset part is in contact with the movable seat, and the other end of the reset part is in contact with the stopper seat. Contact is used to reset the movable seat.
A kettle, characterized in that it includes a kettle body and a kettle plug structure as claimed in any one of claims 1 to 9, the kettle body is provided with a spout and a water storage cavity connected to the kettle spout, and the kettle plug The structure is installed in the spout and used to seal the spout.