CN220141395U

CN220141395U - Tea cooking appliance

Info

Publication number: CN220141395U
Application number: CN202321351663.9U
Authority: CN
Inventors: 朱泽春; 朱钦钦; 崔卫民
Original assignee: Joyoung Co Ltd
Current assignee: Joyoung Co Ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-08
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a tea boiling device, which solves the technical problem that a teapot is easy to produce bumping during tea boiling in the prior art.

Description

Tea cooking appliance

[ field of technology ]

The utility model relates to the technical field of small household appliances, in particular to a tea cooking appliance.

[ background Art ]

The current tea cooking utensil includes heating base and teapot, heating base includes heating element, the teapot is including placing the kettle body on heating base and placing the internal tea of kettle in and leak, when the kettle body is the glass kettle body, heating element's heating method is radiant heating, because the endothermic effect of the glass kettle body itself is not obvious, lead to tea to be shone by the thermal radiation is whole to form the effect of non-convection type even heating, the phenomenon of extremely easy emergence of excessive heating under this kind of circumstances, and the phenomenon of extremely easy emergence bumping when excessive heating is heated more than stable critical value by lasting, because the volume of teapot is limited, the high pressure then leads to violent water spraying phenomenon in the kettle in the large amount of vapor that bumping produced, extremely easily lead to the user to be scalded by tea and nearby electrical apparatus water inflow's problem.

[ utility model ]

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the tea cooking appliance, which not only effectively avoids the bumping phenomenon in the kettle body, but also ensures good tea cooking effect.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a tea cooking utensil, includes heating base and teapot, the heating base includes heating element, the teapot is including placing the kettle body on the heating base and arranging in the internal tea strainer of kettle, the horizontal projection of tea strainer is located in heating element's the horizontal projection, heating element's horizontal projection is located the horizontal projection of kettle body diapire, be equipped with the guide area that is used for leading the bubble that produces when boiling to the tea strainer lateral part on the tea strainer.

In the tea cooking appliance, the heating base further comprises a tray frame, the heating element is a plurality of heating wires wound on the tray frame, the outer diameter of the heating wire on the outermost ring is larger than the outer diameter of the tea strainer, and the outer diameter of the heating wire on the outermost ring is smaller than the outer diameter of the bottom wall of the kettle body.

In the tea cooking appliance, the heating base further comprises a panel located above the tray frame to support the teapot, the tray frame is provided with a concave cavity which is sunken downwards to accommodate the heating wire, and the top surface of the side wall of the concave cavity is attached to the panel.

In the tea cooking appliance, the attaching width of the top surface of the side wall of the concave cavity and the panel is 5-20 mm.

In the tea boiler, the heating base further comprises a heat insulation layer, and the heat insulation layer is arranged on the inner surface of the concave cavity.

In the above tea boiler, the tea strainer comprises a side wall, a bottom wall and a transition part connecting the bottom wall and the side wall, wherein the transition part is an arc-shaped wall or an inclined wall gradually inclining outwards towards the side wall, and the transition part forms the guide area.

In the above tea boiler, the tea funnel comprises a side wall and a hemispherical bottom wall, the bottom wall forming the guide zone.

In the tea cooking appliance, the kettle body is a glass kettle body, a bubble generation area is arranged on the inner surface of the bottom wall of the glass kettle body, and at least part of the bubble generation area is positioned in the projection of the guide area on the bottom wall of the glass kettle body.

In the tea boiler, the inner surface of the bottom wall of the glass kettle body is provided with a rough surface, and the rough surface forms the bubble generation area; or, the inner surface of the bottom wall of the glass kettle body is provided with a heat absorbing piece, and the heat absorbing piece forms the bubble generation area.

In the tea cooking appliance, the tea funnel is provided with water passing holes, and the water passing holes are at least partially arranged in the guide area.

The utility model has the beneficial effects that:

the horizontal projection of the heating element is positioned in the horizontal projection of the bottom wall of the kettle body, so that the tea in the kettle body is heated as the center, the hot water flows to the periphery of the tea strainer under the guidance of the guide area after rising and flows back downwards to the bottom of the kettle body along the inner wall of the kettle body to be continuously heated, a convection heating effect is formed, the convection speed of the tea is accelerated, the stability of the tea is deteriorated, the formation condition of the superheated water is damaged, the phenomenon of bumping and splashing is avoided, and the user is prevented from being scalded by the tea and the problem of water inflow of nearby electric appliances is prevented; in addition, as the horizontal projection of the tea strainer is positioned in the horizontal projection of the heating element, the heating element can uniformly radiate and heat the tea leaves in the tea strainer, so that the tea leaves in the tea strainer can achieve a uniform heating effect to release substances such as tea polyphenol, and a better tea boiling effect is further formed; finally, the tea strainer is provided with a guide area for guiding bubbles generated during boiling to the side part of the tea strainer, so that the bubbles generated by heated tea water flow to the side part of the tea strainer under the guidance of the guide area when rising, so that the bubbles are prevented from being accumulated at the bottom of the tea strainer to become large bubbles, namely, the bubbles guided to the side part of the tea strainer through the guide area are smaller, and therefore, the broken sound of the bubbles is smaller, and the broken sound of the bubbles is reduced.

The heating base also comprises a tray frame, the heating element is a plurality of heating wires wound on the tray frame, the outer diameter of the heating wire on the outermost ring is larger than the outer diameter of the tea strainer, and the outer diameter of the heating wire on the outermost ring is smaller than the outer diameter of the bottom wall of the kettle body. By the design, the heating effect of the heating element can be improved, so that the tea boiling time is shortened.

The heating base also comprises a panel which is positioned above the tray frame to support the teapot, the tray frame is provided with a concave cavity which is sunken downwards to accommodate the heating wire, and the top surface of the side wall of the concave cavity is attached to the panel. By the design, the tray frame and the panel can be used for carrying out auxiliary support so as to improve the installation reliability of the panel, and the concave cavity can be formed into a closed cavity so as to prevent heat generated by the heating wire from leaking to the outer side of the concave cavity, so that the heat radiated to the kettle body is increased, and the tea boiling time is further shortened.

The bonding width of the top surface of the side wall of the concave cavity and the panel is 5 mm-20 mm. By the design, the supporting effect of the tray frame on the panel can be improved, the situation that the side wall of the concave cavity is too narrow and deforms after being heated to cause that the top surface of the side wall of the concave cavity cannot be attached to the panel can be avoided, and meanwhile, the material consumption of the tray frame can be reduced, so that the manufacturing cost of the heating base is reduced.

The heating base also comprises a heat insulation layer, and the heat insulation layer is arranged on the inner surface of the concave cavity. By the design, heat generated by the heating wire can be prevented from being transferred to the tray frame, so that the tray frame is prevented from being deformed by heat, and meanwhile, the heat can be radiated onto the kettle body only through the panel, so that tea is heated continuously, and the purpose of boiling tea is achieved.

The tea strainer comprises a side wall, a bottom wall and a transition part connecting the bottom wall and the side wall, wherein the transition part is an arc-shaped wall or an inclined wall gradually inclining outwards towards the side wall, and the transition part forms a guide area. After the tea strainer is taken out, the tea strainer can be stably and vertically placed on the table top by the aid of the bottom wall, and therefore the tea strainer is convenient to store; finally, the structural improvement of the existing tea strainer is less, and the improvement cost of the tea strainer is reduced.

The tea funnel includes a side wall and a hemispherical bottom wall forming a guide area. By the design, the guiding effect of the guiding area can be improved.

The kettle body is a glass kettle body, the inner surface of the bottom wall of the glass kettle body is provided with a bubble generation area, and at least part of the bubble generation area is positioned in the projection of the guide area on the bottom wall of the glass kettle body. Compared with the original smooth glass inner wall, the design can enable tea to form more bubbles in the heating process by arranging the bubble generation area, so that the bumping phenomenon is further avoided; in addition, the guiding effect of the guiding area on the bubbles can be improved.

The inner surface of the bottom wall of the glass kettle body is provided with a rough surface, and a bubble generation area is formed by the rough surface, so that a large number of vaporization nuclei can be formed on the inner surface of the glass kettle body due to the fact that trace air exists in the concave position in the rough surface, so that tea water is vaporized around the vaporization nuclei to form bubbles in the heating process, a large number of bubbles are generated, and large bubbles are punctured into small bubbles by the rough point, so that the effect of preventing bumping is achieved; or, the inner surface of the bottom wall of the glass kettle body is provided with the heat absorbing piece, and the heat absorbing piece forms a bubble generation area, so that the water temperature at the heat absorbing piece is higher than the water temperature at other parts, so that convection disturbance is realized by tea under the action of temperature difference, a large number of bubbles can be generated by the disturbance, and the function of bumping is realized.

The tea strainer is provided with water holes, and the water holes are at least partially arranged in the guide area. By the design, the hot tea water outside the water passing hole ascends quickly, so that the hot tea water can enter the tea strainer through the water passing hole when ascending, and the tea water with high concentration in the tea strainer is brought out quickly and mixed with the tea water in the kettle body; in addition, the rising bubbles can enter the tea strainer through the water holes, so that the internal circulation in the tea strainer is accelerated, the rolling of tea leaves in the tea strainer is realized, and the leaching efficiency of the tea leaves is improved.

These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The utility model is further described with reference to the accompanying drawings:

figure 1 is a perspective cross-sectional view of a tea boiler in accordance with a first embodiment of the present utility model;

fig. 2 is a cross-sectional view of a tea boiler according to an embodiment of the present utility model.

Reference numerals:

100. heating the base; 110. a heating element; 120. a housing; 121. a lower cover; 122. an upper cover; 123. a panel; 130. a tray rack; 131. a cavity; 132. surrounding ribs; 140. a support plate; 200. a teapot; 210. a kettle body; 211. a bubble generation region; 220. tea leakage; 221. a guide region; 222. a sidewall; 223. a bottom wall; 224. and water holes.

[ detailed description ] of the utility model

The utility model provides a tea cooking appliance, which comprises a heating base and a teapot, wherein the heating base comprises a heating element, the teapot comprises a pot body arranged on the heating base and a tea strainer arranged in the pot body, the horizontal projection of the tea strainer is positioned in the horizontal projection of the heating element, the horizontal projection of the heating element is positioned in the horizontal projection of the bottom wall of the pot body, and a guide area for guiding bubbles generated during boiling to the side part of the tea strainer is arranged on the tea strainer.

The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model. In addition, it is to be understood that the terms "upper," "lower," "left," "right," "longitudinal," "transverse," "inner," "outer," "vertical," "horizontal," "top," "bottom," and the like, which refer to an orientation or positional relationship, are merely based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices/elements referred to must have a specific orientation or be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.

Example 1

Referring to fig. 1 to 2, the tea boiler in this embodiment comprises a heating base 100 and a teapot 200, the heating base 100 comprises a heating element 110, the teapot 200 comprises a pot body 210 placed on the heating base 100 and a tea strainer 220 placed in the pot body 210, the tea strainer 220 is hung on a pot mouth of the pot body 210 through a turned edge, a horizontal projection of the tea strainer 220 is positioned in a horizontal projection of the heating element 110, a horizontal projection of the heating element 110 is positioned in a horizontal projection of a bottom wall of the pot body, and a guiding area 221 for guiding bubbles generated during boiling to a side part of the tea strainer is arranged on the tea strainer 220.

In the utility model, the horizontal projection of the heating element 110 is positioned in the horizontal projection of the bottom wall of the kettle body, so that the tea water in the kettle body 210 is heated as the center, the hot water flows to the periphery of the tea strainer 220 under the guidance of the guide area 221 after rising and flows back to the bottom of the kettle body downwards along the inner wall of the kettle body to be continuously heated, thereby forming a convection heating effect, accelerating the convection speed of the tea water, and deteriorating the stability of the tea water, thereby damaging the formation condition of the superheated water, further avoiding the phenomenon of bumping splashing, and preventing users from being scalded by the tea water and the water inlet problem of nearby electric appliances; in addition, since the horizontal projection of the tea strainer 220 is located in the horizontal projection of the heating element 110, the heating element 110 can uniformly radiate and heat the tea leaves in the tea strainer 220, so that the tea leaves in the tea strainer 220 can achieve a uniform heating effect to release substances such as tea polyphenol, and a better tea boiling effect is further formed; finally, the tea strainer 220 is provided with a guiding area 221 for guiding bubbles generated during boiling to the side of the tea strainer, so that bubbles generated by heated tea water rise and flow to the side of the tea strainer under the guidance of the guiding area 221, so that bubbles are prevented from being accumulated at the bottom of the tea strainer to become large bubbles, that is, bubbles guided to the side of the tea strainer through the guiding area 221 are smaller, and therefore the broken sound of the bubbles is smaller, and the broken sound of the bubbles is reduced.

Specifically, the heating base 100 in this embodiment further includes a housing 120 and a tray 130, where the housing 120 includes a lower cover 121, an upper cover 122 and a panel 123, the upper cover 122 is connected to the lower cover 121, the panel 123 is mounted on the upper cover 122 to support the teapot 200, the lower cover 121, the upper cover 122 and the panel 123 are assembled to form the housing 120, the tray 130 is located in the housing, the upper cover 122 is mounted with a support plate 140 by screws, the tray 130 is mounted on the support plate 140 and located between the support plate 140 and the panel 123, the heating element 110 is a plurality of heating wires wound on the tray 130, the outer diameter of the outer heating wire of the outermost ring is larger than the outer diameter of the tea strainer 220, and the outer diameter of the heating wire of the outermost ring is smaller than the outer diameter of the bottom wall of the kettle body. By such design, the heating effect of the heating element 110 can be improved, so as to shorten the tea boiling time.

In addition, in order to radiate most of the heat upwards to the kettle body 210, in this embodiment, the top surface of the tray 130 has a concave cavity 131 recessed downwards to accommodate the heating wire, the portion of the top surface of the tray 130 that is not recessed downwards forms a surrounding rib 132 surrounding the concave cavity 131, and the top surface of the side wall of the concave cavity 131 is attached to the panel 123, that is, the top surface of the surrounding rib 132 is attached to the panel 123. So designed, can carry out auxiliary stay through dish frame 130 and panel 123 to promote panel 123's installation reliability, can make cavity 131 form confined cavity again, in order to avoid the heat that the heater produced to leak to the cavity 131 outside, thereby increased the heat of radiation to the kettle body 210, further shortened the time of boiling tea.

Preferably, in the embodiment, the bonding width H between the top surface of the side wall of the cavity 131 and the panel 123 is 5 mm-20 mm, when the bonding width H is smaller than 5mm, the surrounding rib 132 is too narrow, which reduces the supporting effect on the panel 123, and is easy to deform after being heated, thereby causing the phenomenon that heat leakage occurs in the gap between the surrounding rib 132 and the panel 123, and when the bonding width H is greater than 20mm, the material cost of the tray rack 130 is increased, and further the manufacturing cost of the heating base 100 is increased; therefore, the attaching width H in the embodiment is preferably 10mm, so that the supporting effect of the tray 130 on the panel 123 can be improved, and the problem that the top surface of the side wall of the cavity 131 cannot be attached to the panel 123 due to the deformation of the side wall of the cavity 131 after being heated due to the too narrow side wall can be avoided, and meanwhile, the material consumption of the tray 130 can be reduced, so as to reduce the manufacturing cost of the heating base 100. Of course, alternatively, the fit width H may also be, but is not limited to, 5mm, 8mm, 12mm, 15mm, 18mm, 20mm, etc.

In order to further reduce heat loss, the heating base 100 in this embodiment further includes a heat insulation layer (not shown in the figure), the heat insulation layer is made of heat insulation materials such as glass fiber, asbestos or rock wool, and the heat insulation layer is disposed on the inner surface of the concave cavity 131, preferably, the heat insulation layer is disposed on the whole inner surface of the concave cavity 131, so designed, heat generated by heating wires can be prevented from being transferred to the tray rack 130, so that the tray rack 130 is prevented from being deformed by heating, and meanwhile, heat can be radiated onto the kettle body 210 only through the panel 123, so that tea is heated continuously, and the purpose of boiling tea is achieved.

In addition, the tea strainer 220 in this embodiment is a substantially cylindrical structure, and includes a side wall 222, a bottom wall 223, and a transition portion, wherein the top of the side wall 222 is bent outwards to form a flange that can be hung on the spout of the kettle body 210, and the transition portion connects the bottom wall 223 and the side wall 222 to enclose a tea chamber, preferably, the transition portion is a chamfer connected between the side wall 222 and the bottom wall 223, i.e. the transition portion is an inclined wall that gradually inclines outwards from the bottom wall 223 to the side wall 222, and the inclined wall forms an annular guiding area 221. After the tea strainer 220 is taken out, the tea strainer 220 can be stably placed on the table top by the aid of the bottom wall 223, and the tea strainer 220 is convenient to store; finally, the structural improvement of the existing tea strainer 220 is less, and the improvement cost of the tea strainer 220 is reduced.

Furthermore, the kettle body 210 in this embodiment is a glass kettle body, and the inner surface of the bottom wall of the glass kettle body is provided with a bubble generating region 211, and at least part of the bubble generating region 211 is located in the projection of the guiding region 221 on the bottom wall of the glass kettle body. Compared with the original smooth glass inner wall, the bubble generation area 211 is arranged, so that more bubbles can be formed in the tea water in the heating process, and further the bumping phenomenon is avoided; in addition, the guiding effect of the guiding area 221 on the bubbles can be improved, namely the bubbles rise to the guiding area 221 after being generated from the bubble generating area 211, the guiding area 221 guides the bubbles to the side part of the tea funnel and enables the bubbles to rise to the liquid level for breaking, so that the rising path of the bubbles is shortened, the rising speed of the bubbles is accelerated, and the convection of tea water is accelerated, thereby shortening the soaking time of the tea and improving the leaching efficiency of the tea.

Preferably, the bubble generating region 211 is a circular region arranged at the center of the bottom wall of the kettle body, the outer diameter of the bubble generating region 211 is smaller than the caliber of the kettle opening, and the outer diameter of the bubble generating region 211 is larger than the outer diameter of the side wall 222, so that the guiding region 221 is located in the bubble generating region 211 in the projection of the bottom wall of the glass kettle body, and the guiding effect of the guiding region 221 on bubbles is further improved.

In this embodiment, the inner surface of the bottom wall of the glass kettle body is provided with a rough surface, the rough surface is provided with a bubble generation area 211, the rough surface is processed by sand blasting roughening treatment, laser thunder carving or silk screen printing and other processes, and due to the design, a large amount of vaporization nuclei can be formed on the inner surface of the glass kettle body due to the fact that trace air exists in the concave part of the rough surface, tea water is vaporized around the vaporization nuclei in the heating process to form bubbles, a large amount of bubbles are generated, and the rough point punctures the large bubbles into small bubbles, so that the bumping is prevented.

Finally, the tea strainer 220 in this embodiment is further provided with a water passing hole 224, a part of the water passing hole 224 is disposed in the guiding area 221, and the other part of the water passing hole 224 is disposed on the bottom wall 223, and since the hot tea water outside the water passing hole 224 rises quickly, the hot tea water can enter the tea strainer 220 through the water passing hole 224 in a homeotropic manner when rising, so that the tea water with high concentration in the tea strainer 220 is brought out and mixed with the tea water in the kettle body 210; in addition, the rising bubbles can enter the tea strainer 220 through the water holes 224, so that the internal circulation in the tea strainer 220 is accelerated, the rolling of tea leaves in the tea strainer 220 is realized, and the leaching efficiency of the tea leaves is improved.

It will be appreciated that in other embodiments of the utility model, the heating element may also be a circular heating membrane, where the outer diameter of the heating membrane is smaller than the outer diameter of the bottom wall of the kettle body and larger than the outer diameter of the tea strainer.

It is understood that in other embodiments of the present utility model, the bubble generating region may also have an annular structure corresponding to the guiding region, the inner diameter of the bubble generating region is smaller than or equal to the outer diameter of the bottom wall, and the outer diameter of the bubble generating region is larger than or equal to the outer diameter of the side wall and smaller than the caliber of the spout. By the design, the area of the bubble generation area can be reduced, so that the processing cost of the bubble generation area is reduced; in addition, the kettle mouth can be prevented from interfering with the processing of the bubble generation area, so that the bubble generation area is conveniently processed on the inner surface of the glass kettle body, and the processing difficulty of the bubble generation area is reduced.

It will be appreciated that in other embodiments of the utility model, a frosted glass ring may be bonded to the bottom of the inner surface of the glass kettle, the surface of the frosted glass ring forming the roughened surface; or the bottom of the inner surface of the glass kettle body is adhered with a microporous ceramic ring, and the surface of the microporous ceramic ring forms the rough surface.

It will be appreciated that in other embodiments of the present utility model, the transition portion may be rounded, i.e., the transition portion may be an arcuate wall that forms a guiding region, which may also be designed to achieve the effects of the preferred embodiment, and will not be described in detail herein.

It will be appreciated that in other embodiments of the utility model, the tea funnel comprises side walls and a hemispherical bottom wall, the bottom wall forming a guiding zone. By the design, the guiding effect of the guiding area can be improved.

It will be appreciated that in other embodiments of the utility model, the bubble generating region may have other shapes such as rectangular, hexagonal, etc., as long as it is ensured that at least a portion of the bubble generating region is located within the projection of the guiding region at the bottom of the inner surface of the carafe.

It is understood that in other embodiments of the present utility model, the water passing holes may also be entirely disposed within the guide region.

Example two

Compared with the first embodiment, the difference of the embodiment is that the bottom of the inner surface of the glass kettle body is provided with a heat absorbing member which forms a bubble generating area. By the design, the water temperature at the heat absorbing part is higher than the water temperature at other parts, so that the tea water is disturbed under the action of temperature difference, a large amount of bubbles can be generated by the disturbance, and the effect of bumping is prevented.

Preferably, the heat absorbing member is a metal sheet adhered and fixed at the bottom of the inner surface of the glass kettle body, so that the design is simple, and the manufacturing cost is low. The metal sheet may be annular or circular, and the size thereof may be set with reference to the size of the bubble generation region in the first embodiment, which will not be described in detail herein. Preferably, the metal sheet is a stainless steel sheet to avoid rusting, thereby reducing the cleaning difficulty of users.

While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a tea cooking utensil, includes heating base and teapot, the heating base includes heating element, the teapot is including placing the kettle body on the heating base and arranging in the internal tea strainer of kettle, its characterized in that, the horizontal projection of tea strainer is located in heating element's the horizontal projection, heating element's horizontal projection is located the horizontal projection of kettle body diapire, be equipped with the guide area that is used for leading the bubble that produces when boiling to the tea strainer lateral part on the tea strainer.

2. The tea boiler as set forth in claim 1, wherein said heating base further comprises a tray, said heating element is a plurality of heating wires wound on said tray, the outer diameter of the outer-most heating wire is larger than the outer diameter of the tea strainer, and the outer diameter of the outer-most heating wire is smaller than the outer diameter of the bottom wall of the kettle body.

3. A tea boiler as claimed in claim 2, wherein said heating base further comprises a faceplate above said shelf for supporting a teapot, said shelf having a cavity recessed downwardly for receiving said heating filament, a top surface of a side wall of said cavity being in engagement with said faceplate.

4. A tea boiler as claimed in claim 3 wherein the top surface of the side wall of the cavity is in contact with the panel in a width of from 5mm to 20mm.

5. A tea boiler according to claim 3, wherein the heating base further comprises an insulating layer, the insulating layer being provided on an inner surface of the cavity.

6. A tea boiler as claimed in claim 1, wherein the tea funnel comprises a side wall, a bottom wall, and a transition connecting the bottom wall and the side wall, the transition being an arcuate wall or an inclined wall sloping progressively outwardly towards the side wall, the transition forming the guide zone.

7. A tea boiler as claimed in claim 1, wherein the tea funnel comprises side walls and a hemispherical bottom wall, the bottom wall forming the guide zone.

8. A tea boiler as claimed in claim 1, wherein the body is a glass body, and wherein the inner surface of the bottom wall of the glass body is provided with a bubble generating region, at least part of the bubble generating region being located in the projection of the guiding region on the bottom wall of the glass body.

9. A tea boiler as claimed in claim 8, wherein the inner surface of the bottom wall of the carafe body is provided with a roughened surface, the roughened surface forming the bubble generating region; or, the inner surface of the bottom wall of the glass kettle body is provided with a heat absorbing piece, and the heat absorbing piece forms the bubble generation area.

10. A tea boiler according to any one of claims 1 to 9, wherein the tea strainer is provided with water passing apertures at least partially in the guide region.