CN217937913U - Tea boiler - Google Patents

Abstract

The utility model relates to an electrical apparatus field, concretely relates to boil tea set. It includes the kettle body, the pot lid, tea basket and the subassembly of bleeding, the pot lid sets up the upper end at the kettle body, the tea basket is installed in the kettle body, the lower extreme of tea basket is equipped with the straw, the subassembly during operation of bleeding is with the internal liquid of kettle through the straw suction in the tea basket, still include the float valve subassembly, the float valve subassembly is including installing the air chamber and the interior float of movable mounting air chamber in tea basket top, the bottom of air chamber is equipped with the suction hole so that air chamber and tea basket intercommunication at float place, be equipped with sealed hole in the air chamber, sealed hole is located the top of float, the air chamber of sealed hole top and the subassembly intercommunication of bleeding, the subassembly during operation float rises to make float come-up and shutoff sealed hole in the air chamber at place liquid. The utility model discloses increase float valve subassembly on boiling tea set, restrict the function of watering of tea basket, prevent that the internal liquid of kettle from getting into the pot lid, going among the inner structure such as the subassembly of bleeding, guarantee to boil the health of tea set.

Description

Tea boiler

Technical Field

The utility model relates to an electrical apparatus field, concretely relates to boil tea set.

Background

The mainstream of selling at present boils tea set and is provided with the tea hourglass in the kettle body, tea hourglass upper portion is provided with the tea basket, tea basket bottom is provided with the mesh, can place tealeaves in the tea basket, tea hourglass middle part is provided with a water-supply pipe, the water-supply pipe upper end stretches into inside the tea basket, the water-supply pipe lower part is provided with an handstand type funnel, funnel bottom side is provided with a plurality of holes that leak, after water is boiled, the vapor bubble forms in the funnel, the bubble rises gradually, the liquid in the bubble top-moving water-supply pipe rises during arriving the tea basket, the tealeaves to in the tea basket sprays and dashes. However, the technology can not realize the spraying and brewing between the water temperatures of 80 ℃ and 95 ℃, and can not realize the accurate temperature control for the tea varieties needing the accurate temperature control for brewing, such as green tea, black tea and the like.

To this problem, some improvements have been made to novel tea boiler, for example make the outline closed shape with the tea basket, set up one at the lower extreme of tea basket and stretch into the internal straw of kettle, thereby keep a period of time carrying out abundant soaking to tealeaves through pumping assembly with the internal water of kettle through the straw in sucking the tea basket, thereby pumping assembly stop work back, the tea that soaks passes through the straw and falls back to the kettle body again, this kind of method can accurate accuse temperature, has carried out abundant soaking to tealeaves simultaneously.

However, this technique also has some disadvantages, such as when the air pumping assembly is used for pumping water, if the control is not proper, the liquid in the kettle body is easy to flush into the internal structures of the kettle cover, the air pumping assembly, etc., which causes pollution, breeding bacteria and affecting sanitation.

SUMMERY OF THE UTILITY MODEL

When drawing water to the subassembly of bleeding on the present tea boiler, go in kettle cover, the inner structure such as subassembly of bleeding are washed into easily to the internal liquid of kettle, cause the pollution, breed the bacterium, influence sanitary not enough, the utility model aims to provide a tea boiler increases float valve subassembly, restricts the water feeding function of tea basket, prevents that the internal liquid of kettle from getting into the kettle cover, go in the inner structure such as subassembly of bleeding, guarantees to boil the health of tea boiler.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a boil tea set, which comprises a kettle body, the pot lid, tea basket and the subassembly of bleeding, the pot lid sets up the upper end at the kettle body, the tea basket is installed at the kettle internally, the lower extreme of tea basket is equipped with the straw, the subassembly during operation of bleeding is with the internal liquid of kettle pass through the straw in inhaling the tea basket, still include float valve subassembly, float valve subassembly is including installing the air chamber and the interior float of movable mounting air chamber above the tea basket, the bottom of air chamber is equipped with the suction hole so that air chamber and tea basket intercommunication at float place, be equipped with sealed hole in the air chamber, sealed hole is located the top of float, the air chamber and the subassembly intercommunication of bleeding of sealed hole top, the subassembly during operation of bleeding the float in the air chamber liquid rises and makes float and shutoff sealed hole.

According to the technical scheme, the outline of the tea basket and the outline of the suction pipe are both complete curved surfaces without holes, tea leaves are placed in the tea basket, water is injected into the kettle body, a tea boiling procedure is started, water in the kettle body is heated to a required temperature, then the air exhaust assembly starts to work, air in the tea basket enters the air chamber where the floater is located from the air exhaust hole, air in the air chamber where the floater is located enters the air chamber above the air chamber from the sealing hole, and is finally exhausted out by the air exhaust assembly, so that negative pressure is formed above the tea basket, liquid in the kettle body is sucked into the tea basket under the action of the negative pressure, the tea water enters the air chamber through the air exhaust hole to float the floater until the floater blocks the sealing hole, the tea water does not rise any more, the tea leaves are mixed with hot water in the tea basket at the moment, the tea leaves are brewed for a certain time, the air exhaust assembly stops working, the air chamber above the sealing hole is communicated with the external atmosphere at the moment, the tea water falls back and is discharged into the kettle body, the tea leaves are left in the tea basket, the tea water separation is realized, the tea leaves are repeatedly repeated for a plurality of times, the circulation is realized, and the tea leaves and the tea leaf tea brewing is prevented from being soaked in the tea soup taste, so that the tea is prevented from being excessively affected by the tea. When it is found that the tea leaves are light or require addition, the float valve assembly can be removed to add tea leaves to the tea basket. The bottom of tea basket is equipped with the filter screen, and the filter screen is located the juncture of straw and tea basket, and tealeaves all stays in the tea basket of filter screen top, and it is internal that a large amount of tealeaves can not get into the kettle, the tea soup separation of being convenient for, and tea basket easily washs simultaneously, has had the obstruction of filter screen, and the open area of straw also can be bigger, and water absorption efficiency is higher. Through the setting of float valve subassembly, can the shutoff sealed hole after the float floats, inside tea, tealeaves can not get into pot lid, the subassembly of bleeding through sealed hole, guarantee to boil the health of tea set, improvement user experience.

The utility model discloses still further set up to: the floater is in the shape of a cover with a downward opening, and the opening end of the floater is covered on the air suction hole. Through this setting, the subassembly during operation of bleeding, the opening of float is gushed into to the tea very first time from the suction hole entering air chamber, rather than gushing to the outside of float, and except the buoyancy that has the tea like this, the rivers that the tea formed still have sufficient impact force with float jack-up, and the tea is preferentially concentrated on the float inside and can not cross the float simultaneously, ensures that the tea can not get into other spare parts of pollution in the sealed hole.

The utility model discloses still further set up to: the sealing hole is conical, the cross-sectional area of the sealing hole is gradually reduced from bottom to top, a sealing element is arranged at the upper end of the floater, and the sealing hole is blocked by the sealing element when the floater ascends. Through this setting, the sealed hole is big end down's toper, and the lower extreme in sealed hole does benefit to sealing member and sealed hole butt joint greatly, and the upper end in sealed hole does benefit to the sealed hole of shutoff after the sealing member rises for a short time, and the sealing member adopts elastic material to make, utilizes the elasticity of self and carries out inseparable sealed cooperation with sealed hole.

The utility model discloses still further set up to: the air chamber is internally provided with a sealing cavity which is positioned above the floater, the sealing hole is arranged at the lower end of the sealing cavity so as to communicate the air chamber where the floater is positioned with the sealing cavity, and the sealing cavity is communicated with the air exhaust assembly. Through this setting, add the seal chamber in the air chamber, the effect of bleeding of air pump has been strengthened in the existence in seal chamber, avoids appearing the gas leakage phenomenon and leads to the tea in the tea basket to be difficult to rise.

The utility model discloses still further set up to: the air chamber is internally provided with an upper sealing cover and a lower sealing cover which are arranged at an upper interval and a lower interval, a sealing cavity is formed between the upper sealing cover and the lower sealing cover, a sealing hole is formed in the lower sealing cover, the side wall of the air chamber is provided with a ventilation seam, and the ventilation seam is positioned between the upper sealing cover and the lower sealing cover. Through this setting, the lateral wall of upper seal lid, lower seal lid and air chamber forms a confined space, has just formed sealed chamber through these two lids, simple structure, and the equipment of being convenient for, the subassembly of bleeding is bled from sealed chamber through ventilative seam and is formed the negative pressure for tea in the tea basket rises.

The utility model discloses still further set up to: the outer side wall of the floater is provided with a guide rib, and the guide rib is in sliding fit with the inner side wall of the air chamber. Through this setting, direction muscle and air chamber clearance fit guarantee that the float can float smoothly under the condition, the direction muscle still plays the guide effect to the rising action of float for can accurate shutoff sealed hole when the float rises, prevent that float and sealed hole from docking inaccurate and leading to sealing the situation that the sealed hole appears tea and reveals.

The utility model discloses still further set up to: the lower end of the guide rib protrudes downwards out of the bottom of the floater so that a gap is formed between the floater and the bottom of the air chamber. Through this setting, the direction muscle is got up float integral support, and convenient air current or rivers that get into from the suction hole get into the float outside, avoid dashing to the inboard rivers of float and too big lead to the violent motion of float.

The utility model discloses still further set up to: the air chamber is installed on the kettle cover and comprises a cavity and a cover plate, and the cover plate is detachably installed at the upper end of the cavity. Through this setting, the air chamber is detachable construction, and not only air chamber self can be dismantled, conveniently washs the air chamber inside, and the air chamber is whole to be pulled down from the pot lid moreover, conveniently adds tealeaves to the tea basket.

The utility model discloses still further set up to: the kettle cover is provided with an annular lining, the annular lining is located on the periphery of the air chamber, the upper end and the lower end of the annular lining are in sealing fit with the outer side wall of the air chamber through an upper sealing ring and a lower sealing ring respectively, a gap is formed between the annular lining and the air chamber, and the annular lining is provided with air holes. Through this setting, the air chamber installation back and the annular lining between the clearance form sealed passageway, all sealed in upper and lower both sides, the gas in the sealed intracavity is followed ventilative seam, is gone out from the bleeder vent through sealed passageway again and is formed the circulation passageway, and the installation error of air chamber can be eliminated to upper seal circle and lower seal circle, guarantees that the gas in the sealed intracavity can be taken out and can not leak gas by the subassembly of bleeding.

The utility model discloses still further set up to: the bottom of tea basket is equipped with the filter screen, and the filter screen is located the juncture of straw and tea basket. Through this setting, tealeaves all stays in the tea basket of filter screen top, and it is internal that there is not a large amount of tealeaves to get into the kettle, the tea-soup separation of being convenient for, and the tea basket is easily washd simultaneously, has had the block of filter screen, and the open area of straw also can be bigger, and water absorption efficiency is higher.

The utility model has the advantages that: 1) Set up float valve subassembly on boiling tea set, the internal liquid of kettle is in the tea basket of being inhaled under the negative pressure effect, and tea floats the float in getting into the air chamber through the suction hole, blocks up sealed hole until the float, and tea no longer rises, and tea, tealeaves can not get into inside such as pot lid, the subassembly of bleeding through sealed hole, guarantee to boil the health of tea set, improve user experience. The air exhaust component can absorb water into the tea basket to brew when reaching the ideal water temperature, so that accurate temperature control is realized, tea leaves are fully soaked, and after the air exhaust component stops working, tea water falls back into the kettle body to separate tea soup. 2) The sealed cavity is additionally arranged in the air chamber, the air pumping effect of the air pump is enhanced due to the existence of the sealed cavity, and the phenomenon that the tea water in the tea basket is difficult to rise due to air leakage is avoided. 3) The guide rib is arranged on the outer side wall of the float, the lower end of the guide rib protrudes out of the bottom of the float downwards, the guide rib plays a role in guiding the rising action of the float, the sealing piece can accurately seal and block the sealing hole when the float rises, the guide rib integrally supports the float, airflow or water flow entering from the air suction hole conveniently enters the outer side of the float, and the phenomenon that the water flow rushing to the inner side of the float is overlarge to cause the violent movement of the float is avoided. 4) The air chamber is detachable structure, and not only air chamber self can be dismantled, conveniently washs the air chamber inside, and the air chamber is whole to be torn open from the pot lid moreover, conveniently adds tealeaves to the tea basket.

Drawings

FIG. 1 is a schematic structural view of the tea boiler of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of the tea boiler with the detachable middle air chamber;

FIG. 4 is a schematic structural view of the middle air chamber of the present invention;

FIG. 5 is a view showing a split structure of the middle air chamber of the present invention;

FIG. 6 is a schematic view of the tea basket of the present invention;

FIG. 7 is a schematic structural view of the middle and lower covers of the present invention;

FIG. 8 is a schematic view of the split structure of the middle pot lid of the present invention;

fig. 9 is a schematic structural view of the middle annular liner of the present invention.

Reference numerals: the teapot comprises a pot body 100, a pot lid 200, an upper lid 201, a lower lid 202, an annular liner 203, an upper sealing ring 204, a lower sealing ring 205, a vent hole 206, an upper buckle 207, a tea basket 300, a suction pipe 301, a filter screen 302, a lower buckle 303, an air chamber 400, a floater 401, an air suction hole 402, a sealing hole 403, a sealing element 404, a guide rib 405, a sealing cavity 406, an upper sealing cover 407, a lower sealing cover 408, a ventilation seam 409, a cavity 410, a cover plate 411, an upper buckle 412, a lower buckle 413 and an air pump 500.

Detailed Description

In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the appearances of the terms "first," "second," and "third" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

The invention is further described with reference to the drawings and the specific embodiments.

Example 1: as shown in figures 1 to 6 of the drawings,

the utility model provides a boil tea set, including the kettle body 100, pot lid 200, tea basket 300, bleed subassembly and float valve subassembly, the subassembly of bleeding is for the part based on air pump 500, pot lid 200 sets up the upper end at the kettle body 100, pot lid 200 can be a whole, also can be formed by upper cover 201 and lower cover 202 equipment, tea basket 300 is installed in the kettle body 100, the lower extreme of tea basket 300 is equipped with straw 301, the gas circuit that has the intercommunication between air pump 500 and the tea basket 300, air pump 500 during operation is with the liquid in the kettle body 100 through straw 301 in inhaling tea basket 300.

The float valve assembly comprises an air chamber 400 and a float 401, the air chamber 400 is installed above the tea basket 300, the float 401 is movably installed in the air chamber 400, an air suction hole 402 is formed in the bottom of the air chamber 400, the air chamber 400 where the float 401 is located is communicated with the tea basket 300 through the air suction hole 402, a sealing hole 403 is formed in the air chamber 400, the sealing hole 403 is located above the float 401, the air chamber 400 above the sealing hole 403 is communicated with the air pump 500, and liquid in the air chamber 400 where the float 401 is located rises when the air pump 500 pumps air so that the float 401 floats upwards and seals the sealing hole 403.

In the embodiment, the outer contour of the tea basket 300 and the outer contour of the suction pipe 301 are both complete curved surfaces without holes, tea leaves are placed in the tea basket 300, water is injected into the kettle body 100, a tea boiling procedure is started, the water in the kettle body 100 is heated to a required temperature, then the air pump 500 starts to work, air in the tea basket 300 enters the air chamber 400 where the floater 401 is located from the air suction hole 402, the air in the air chamber 400 where the floater 401 is located enters the air chamber 400 above from the sealing hole 403, and is finally pumped out by the air pump 500, so that negative pressure is formed above the tea basket 300, liquid in the kettle body 100 is sucked into the tea basket 300 under the action of the negative pressure, tea enters the air chamber 400 through the air suction hole 402 to float the floater 401 until the floater 401 blocks the sealing hole 403, the tea does not rise any more, at the moment, tea leaves are mixed with hot water in the tea basket 300 for brewing, after a certain time of brewing, the air pump 500 stops working, at the moment, the air chamber 400 above the sealing hole 403 is communicated with the outside atmosphere, the tea water falls back and is discharged into the kettle body 100, the tea leaves are left in the tea basket 300, tea water separation is realized, the process is repeated for a plurality of times, circular brewing is realized, after brewing is finished, the tea leaves are separated from tea soup, and the situation that the taste is influenced by excessive soaking of materials is avoided. When it is found that the tea leaves are light or need to be added, the float valve assembly can be removed to add the tea leaves to the tea basket 300. The bottom of tea basket 300 is equipped with filter screen 302, and filter screen 302 is located the juncture of straw 301 and tea basket 300, and tealeaves all stays in the tea basket 300 of filter screen 302 top, can not have a large amount of tealeaves to get into the kettle body 100 in, the tea soup separation of being convenient for, tea basket 300 easily washs simultaneously, has had the obstruction of filter screen 302, and the open area of straw 301 also can be bigger, and water absorption efficiency is higher. Through the setting of float valve subassembly, can shutoff sealed hole 403 after float 401 floats, tealeaves can not get into inside such as pot lid 200, air pump 500 through sealed hole 403, guarantees the health of boiling tea set, improves user experience.

Specifically, the air suction holes 402 are in a cross-slit shape, and the cross-slit shape of the air suction holes 402 can allow water flow or air flow to pass through, and can well prevent tea leaves from entering the air chamber 400, thereby reducing the difficulty in cleaning the air chamber 400.

The floater 401 is in a cover shape with a downward opening, the open end of the floater 401 is covered on the air suction hole 402, when the air pump 500 works, tea water entering the air chamber 400 from the air suction hole 402 flows into the opening of the floater 401 at the first time instead of flowing to the outer side of the floater 401, therefore, besides the buoyancy of the tea water, the water flow formed by the tea water has sufficient impact force to jack up the floater 401, meanwhile, the tea water is preferentially concentrated inside the floater 401 instead of flowing over the floater 401 all around, and the tea water is ensured not to flow into the sealing hole 403 first to pollute other parts.

The sealing hole 403 is tapered with a small upper part and a large lower part, that is, the cross-sectional area of the sealing hole 403 is gradually reduced from bottom to top, the upper end of the float 401 is provided with a sealing member 404, and the sealing member 404 blocks the sealing hole 403 when the float 401 rises. The lower end of the sealing hole 403 is large and beneficial for the butt joint of the sealing element 404 and the sealing hole 403, the upper end of the sealing hole 403 is small and beneficial for the sealing element 404 to block the sealing hole 403 after rising, the outer contour of the sealing element 404 is spherical, during practical production, a spherical mounting part can be processed at the upper end of the floater 401 for mounting the sealing element 404, the sealing element 404 is made of elastic materials, and the sealing element 404 is tightly matched with the sealing hole 403 in a sealing mode by utilizing the elasticity of the sealing element 404.

Be equipped with direction muscle 405 on float 401's the lateral wall, the biggest external diameter of direction muscle 405 slightly is less than the internal diameter of air chamber 400, direction muscle 405 forms clearance fit with air chamber 400 like this and makes float 401 can slide along air chamber 400's inside wall orientation, guarantee under the condition that float 401 can float smoothly, direction muscle 405 still plays the guide effect to float 401's rising action, sealing member 404 can accurate shutoff sealed hole 403 when making float 401 rise, prevent that sealing member 404 and sealed hole 403 from docking the condition that leads to not sealing sealed hole 403 and appearing the tea leakage. The lower end of the guide rib 405 protrudes downwards from the bottom of the floater 401, and the guide rib 405 integrally supports the floater 401, so that a gap is formed between the floater 401 and the bottom of the air chamber 400, air flow or water flow entering from the air suction hole 402 can conveniently enter the outer side of the floater 401, and violent movement of the floater 401 caused by overlarge water flow rushing towards the inner side of the floater 401 is avoided.

Example 2: based on the mechanism of the above embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 8, and fig. 9, a sealed cavity 406 is provided in the air chamber 400, the sealed cavity 406 is located above the float 401, a sealed hole 403 is provided at the lower end of the sealed cavity 406 to communicate the air chamber 400 where the float 401 is located with the sealed cavity 406, and the sealed cavity 406 is communicated with the air pump 500. Specifically, an upper sealing cover 407 and a lower sealing cover 408 are arranged in the air chamber 400 at intervals up and down, a sealing cavity 406 is formed between the upper sealing cover 407 and the lower sealing cover 408, the sealing hole 403 is arranged on the lower sealing cover 408, a ventilation seam 409 is arranged on the side wall of the air chamber 400, and the ventilation seam 409 is positioned between the upper sealing cover 407 and the lower sealing cover 408. The upper sealing cover 407, the lower sealing cover 408 and the side wall of the air chamber 400 form a closed space, the sealing cavity 406 is formed by the two covers, the structure is simple, the assembly is convenient, the air pump 500 sucks air from the sealing cavity 406 through the ventilation seam 409 to form negative pressure, and the tea water in the tea basket 300 rises.

An annular lining 203 is arranged on the kettle cover 200, the annular lining 203 is located on the periphery of the air chamber 400, the upper end and the lower end of the annular lining 203 are respectively in sealing fit with the outer side wall of the air chamber 400 through an upper sealing ring 204 and a lower sealing ring 205, a gap is formed between the annular lining 203 and the air chamber 400, and air holes 206 are formed in the annular lining 203. The gap between the air chamber 400 and the annular liner 203 after installation forms a sealed channel, the upper side and the lower side are sealed, the air in the sealed cavity 406 is discharged from the air vent 206 through the sealed channel from the air vent 409, the upper sealing ring 204 and the lower sealing ring 205 can eliminate the installation error of the air chamber 400, and the air in the sealed cavity 406 can be pumped out by the air pump 500 without air leakage.

In this embodiment, the air chamber 400 is additionally provided with the sealing cavity 406, the air pumping effect of the air pump 500 is enhanced due to the existence of the sealing cavity 406, and the phenomenon of air leakage is avoided, so that the tea water in the tea basket 300 is difficult to rise.

Example 3: based on the mechanism of the above embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 7 and fig. 8, the upper end of the tea basket 300 is open, the upper end of the tea basket 300 is installed at the lower end of the pot lid 200, the tea basket 300 is provided with the lower buckle 303, the pot lid 200 is provided with the upper buckle 207, the upper buckle and the pot lid 200 are detachably connected through the buckle, the upper end of the tea basket 300 is sealed with the pot lid 200 after being installed, only the lower end of the straw 301 is open, the straw 301 is suspended, the lower end of the straw 301 is located below the lowest liquid level in the pot body 100, and it is ensured that the liquid in the pot body 100 can enter the tea basket 300 through the straw 301 without leaking above.

Air chamber 400 is detachable construction, and air chamber 400 is equipped with spiral shell 412 including being equipped with cavity 410 and apron 411 on the apron 411, and the side of cavity 410 is equipped with down spiral shell 413, and both connect through the mode of rotatory lock, and the convenience is dismantled inside float 401 of washing and sealing member 404 when needs. The air chamber 400 is detachably installed on the pot lid 200, and the whole air chamber 400 can be detached from the pot lid 200, thereby facilitating the addition of tea leaves into the tea basket 300.

In this embodiment, the structure of the pot lid 200 is fully utilized, and the tea basket 300 and the air chamber 400 are both mounted on the pot lid 200, so that the structure is more compact and the assembly is convenient.

The above embodiments are only used for further explanation of the present invention, and it is not understood that the present invention is limited by the protection scope of the present invention, and the technical engineers in the field are right according to the above contents of the present invention.

Claims (10)

1. The utility model provides a boil tea set, includes the kettle body, pot lid, tea basket and the subassembly of bleeding, and the pot lid sets up in the upper end of the kettle body, and the tea basket is installed at the kettle internally, and the lower extreme of tea basket is equipped with the straw, and the subassembly during operation of bleeding is with the internal liquid of kettle through the straw suction tea basket in, its characterized in that: the tea basket sealing device is characterized by further comprising a float valve assembly, the float valve assembly comprises an air chamber and a float, the air chamber is mounted above the tea basket, the float is movably mounted in the air chamber, an air suction hole is formed in the bottom of the air chamber so that the air chamber where the float is located is communicated with the tea basket, a sealing hole is formed in the air chamber and located above the float, the air chamber above the sealing hole is communicated with the air pumping assembly, and liquid in the air chamber where the float is located rises when the air pumping assembly works so that the float floats upwards and seals the sealing hole.

2. The tea boiler as claimed in claim 1, wherein: the floater is in the shape of a cover with a downward opening, and the opening end of the floater is covered on the air suction hole.

3. The tea boiler as claimed in claim 1, wherein: the sealing hole is conical, the cross-sectional area of the sealing hole is gradually reduced from bottom to top, a sealing element is arranged at the upper end of the floater, and the sealing element blocks the sealing hole when the floater ascends.

4. A tea boiler according to claim 1, 2 or 3, wherein: the air chamber is internally provided with a sealing cavity which is positioned above the floater, the sealing hole is arranged at the lower end of the sealing cavity so as to communicate the air chamber where the floater is positioned with the sealing cavity, and the sealing cavity is communicated with the air exhaust assembly.

5. The tea boiler as claimed in claim 4, wherein: the air chamber is internally provided with an upper sealing cover and a lower sealing cover which are arranged at an upper interval and a lower interval, a sealing cavity is formed between the upper sealing cover and the lower sealing cover, a sealing hole is formed in the lower sealing cover, the side wall of the air chamber is provided with a ventilation seam, and the ventilation seam is positioned between the upper sealing cover and the lower sealing cover.

6. A tea boiler according to claim 1, 2 or 3, wherein: be equipped with the direction muscle on the lateral wall of float, direction muscle and the inside wall sliding fit of air chamber.

7. The tea boiler as claimed in claim 6, wherein: the lower end of the guide rib protrudes downwards out of the bottom of the floater so that a gap is formed between the floater and the bottom of the air chamber.

8. A tea boiler according to claim 1, 2 or 3, wherein: the air chamber is installed on the kettle cover and comprises a cavity and a cover plate, and the cover plate is detachably installed at the upper end of the cavity.

9. A tea boiler according to claim 1, 2 or 3, wherein: the kettle cover is provided with an annular lining, the annular lining is located on the periphery of the air chamber, the upper end and the lower end of the annular lining are in sealing fit with the outer side wall of the air chamber through an upper sealing ring and a lower sealing ring respectively, a gap is formed between the annular lining and the air chamber, and the annular lining is provided with air holes.

10. A tea boiler according to claim 1, 2 or 3, wherein: the bottom of tea basket is equipped with the filter screen, and the filter screen is located the juncture of straw and tea basket.

Images