CN219166173U - Extraction kettle - Google Patents

Abstract

The utility model discloses an extraction kettle, which comprises a power supply base, a kettle body and an extraction bin, wherein the kettle body is arranged on the power supply base and is provided with a kettle cavity; the extraction bin is arranged in the kettle cavity, and the lower end of the extraction bin is communicated with the kettle cavity; wherein, the power base is provided with breather, and the kettle body is provided with the air exchange pipeline, and air exchange pipeline one end and extraction storehouse intercommunication, the other end and breather intercommunication, breather can be for extraction storehouse bleed. The extraction kettle provided by the utility model can improve the use safety.

Description

Extraction kettle

Technical Field

The utility model relates to the technical field of hot water kettles, in particular to an extraction kettle.

Background

Some extraction kettles in existence, it includes the kettle body that the bottom has the heating plate, be used for providing the power base and the tea feed bin of kettle body heating plate power, the tea feed bin is inserted from the kettle mouth of kettle body and is located the kettle body, the inside appearance chamber that has of tea feed bin, hold the intracavity and be provided with the filter screen, tea material in the tea feed bin can be put on the filter screen, tea feed bin lower extreme and the kettle chamber bottom intercommunication of kettle body, tea feed bin upper end opening is closed through the pot lid, the pot lid is provided with aspiration pump and the pneumatic valve with tea feed bin intercommunication, wherein, the aspiration pump can be with the air extraction in the tea feed bin, make the internal hot water suction tea feed bin of predetermined temperature of kettle, and make the water level in the tea feed bin rise to the preset position above the filter screen in order to make tea, open after the predetermined time, make outside air get into the tea feed bin, and then the tea water that makes in the tea feed bin is reentry the kettle intracavity of kettle body, this kind of extraction kettle can effectively control the temperature of making tea, water and time, thereby tea water that makes better. However, the extraction kettle needs to be provided with the electric wire on the kettle body, the power supply base is electrically connected with the air pressure valve and the air pump through the electric wire, and a user can frequently contact and detach the kettle cover in the use process, the current extraction kettle leads the electricity on the power supply base to the kettle cover, the probability of electric shock accidents is increased, and the safety of the extraction kettle needs to be further improved.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the extraction kettle which can reduce the electric shock probability of a user and improve the use safety.

The extraction kettle comprises a power supply base, a kettle body and an extraction bin, wherein the kettle body is arranged on the power supply base and is provided with a kettle cavity; the extraction bin is arranged in the kettle cavity, and the lower end of the extraction bin is communicated with the kettle cavity; the power supply base is provided with a ventilation device, the kettle body is provided with a ventilation pipeline, one end of the ventilation pipeline is communicated with the extraction bin, the other end of the ventilation pipeline is communicated with the ventilation device, and the ventilation device can exhaust air for the extraction bin.

The extraction kettle provided by the embodiment of the utility model has at least the following beneficial effects: compared with the existing extraction kettle, the extraction kettle provided by the utility model does not need to lead the electricity of the power supply base to the kettle cover, reduces the electric shock probability of a user and improves the use safety.

According to some embodiments of the utility model, the ventilation device is capable of supplementing air to the extraction bin, or a manual switch valve for supplementing air is arranged at the upper end of the extraction bin.

According to some embodiments of the utility model, the ventilation device comprises a first connecting pipe, an air pump and a supplementary air pump, wherein the first connecting pipe is communicated with the ventilation pipeline, and the air pump and the supplementary air pump are respectively connected with the first connecting pipe through second connecting pipes.

According to some embodiments of the utility model, the extraction bin comprises an extraction hopper and a pot cover, the extraction hopper is inserted into the pot cavity, a feed inlet is formed in the upper end of the extraction hopper, and the pot cover is detachably arranged on the extraction hopper and seals the feed inlet.

According to some embodiments of the utility model, the lower end of the extraction hopper is positioned at the middle lower part of the kettle cavity, a separation sieve is arranged in the extraction hopper to separate the interior of the extraction hopper into a communicating cavity and a placing cavity which are communicated with each other, and the communicating cavity is positioned below the placing cavity and is communicated with the kettle cavity.

According to some embodiments of the utility model, the pot cover is detachably inserted into the feed inlet, and is sleeved with a sealing ring, and the sealing ring is in sealing abutting connection with the inner wall of the extraction hopper.

According to some embodiments of the utility model, the pot cover is provided with a second connecting pipe communicated with the extraction hopper, the second connecting pipe is provided with a first connecting port in a downward extending mode, the upper end of the ventilation pipe is provided with a second connecting port in an upward extending mode, the first connecting port is inserted into the second connecting port or the second connecting port is inserted into the first connecting port, and the first connecting port and the second connecting port are mutually abutted.

According to some embodiments of the utility model, the power supply base is provided with a first connector in a ring shape, the bottom of the kettle body is provided with a heating device, the heating device is provided with a second connector which is mutually matched and spliced with the first connector, the power supply base and the heating device are electrically connected through the mutual matching of the first connector and the second connector, wherein the ventilation device is provided with a third connecting port, the third connecting port penetrates through the middle of the first connector, the lower end of the ventilation pipeline penetrates through the middle of the second connector, and the third connecting port is inserted into the lower end of the ventilation pipeline or the lower end of the ventilation pipeline is inserted into the third connecting port so that the ventilation device is communicated with the ventilation pipeline.

According to some embodiments of the utility model, an elastic annular sealing member is installed in the lower end of the ventilation pipeline, the diameter of the inner peripheral wall of the lower end of the annular sealing member gradually decreases from bottom to top, and the third connecting port is inserted into the annular sealing member and is in sealing abutting connection with the annular sealing member.

According to some embodiments of the utility model, the third connection port is slidably disposed in the middle of the first connector, an elastic member is disposed between the third connection port and the power base, the elastic member is used for pushing the third connection port upwards, and a limiting structure is disposed between the power base and the third connection port, and the limiting structure is used for limiting the movement range of the third connection port.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of an extraction kettle according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the internal structure of the extraction kettle shown in FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is an exploded view of the extraction kettle shown in FIG. 1;

FIG. 6 is an internal schematic view of the power base of the extraction kettle shown in FIG. 1;

fig. 7 is a schematic view of a lid of the extraction kettle shown in fig. 1.

Reference numerals:

the power supply base 100, the first connector 110, the kettle body 200, the kettle cavity 210, the heating device 220, the second connector 230, the handle 240, the extraction hopper 310 of the extraction bin 300, the placing cavity 311, the communicating cavity 312, the feeding hole 313, the kettle cover 320, the second connecting pipe 321, the first connecting port 322, the ventilation device 400, the first connecting pipe 410, the air pump 420, the air supplementing pump 430, the third connecting port 450, the elastic piece 460, the separation sieve 500, the ventilation pipeline 600, the second connecting port 610, the annular sealing piece 710 and the sealing ring 720.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 and 2, the extraction kettle according to the embodiment of the present utility model includes a power base 100, a kettle body 200, and an extraction bin 300, wherein the kettle body 200 is mounted on the power base 100, and the kettle body 200 has a kettle cavity 210; the extraction bin 300 is arranged in the kettle cavity 210, and the lower end of the extraction bin 300 is communicated with the kettle cavity 210; wherein, the power base 100 is provided with a ventilator 400, the kettle body 200 is provided with a ventilator 600, one end of the ventilator 600 is communicated with the extraction bin 300, the other end is communicated with the ventilator 400, and the ventilator 400 can pump air to the extraction bin 300.

Through the arrangement, the air interchanger 400 is arranged on the power base 100, and the air interchanger 400 is communicated with the extraction bin 300 through the air interchange pipeline 600 on the kettle body 200.

In the conventional extraction kettle, when the kettle body 200 is taken down from the power base 100, the wires connected with the air pressure valve and the air pump 420 are also pulled out simultaneously, and after the wires connected with the air pressure valve and the air pump 420 of the conventional extraction kettle are pulled out for many times, the situation that the air pressure valve and the air pump 420 cannot work due to poor contact easily occurs. The extraction kettle provided by the utility model has the advantages that the electric wires are not required to be plugged and unplugged between the air interchanger 400 and the power supply base 100, and the situation that the air interchanger 400 cannot work due to poor electric contact between the air interchanger 400 and the power supply base 100 can be reduced, so that the reliability of the extraction kettle is better.

In the specific implementation process, the hot water in the kettle cavity 210 is heated to a preset temperature, then the air interchanger 400 pumps air for the extraction bin 300, so that the hot water with the preset temperature enters the extraction bin 300, and the amount of hot water entering the extraction bin 300 can be controlled by controlling the pumping air of the air interchanger 400, so that the extraction kettle can effectively control the temperature and the amount of hot water for making tea.

In practice, there are typically a variety of ways to heat the water within the jug chamber 210. Specifically, in some embodiments, a heating device 220 is disposed at the bottom of the kettle body 200, the heating device 220 is electrically connected to the power base 100, and the power base 100 supplies power to the heating device 220; alternatively, in other embodiments, the power base 100 is provided with the heating device 220, and the bottom surface of the kettle body 200 contacts with the upper surface of the power base 100, so that the water in the kettle cavity 210 can be heated.

It is envisioned that in some embodiments, the ventilator 400 is capable of replenishing the extraction cartridge 300, such that the ventilator 400 first pumps the extraction cartridge 300 to allow hot water into the extraction cartridge 300, and then after a predetermined period of time, the ventilator 400 automatically replenishes the extraction cartridge 300 with gas, such that the hot water in the extraction cartridge 300 is re-introduced into the kettle cavity 210, thereby allowing for automatic control of the brewing time.

Referring to fig. 2 and 6, specifically, the ventilation device 400 includes a first connection pipe 410, an air pump 420 and a gas supplementing pump 430, the first connection pipe 410 is communicated with the ventilation pipe 600, the air pump 420 is communicated with the first connection pipe 410, the gas supplementing pump 430 is communicated with the first connection pipe 410, wherein the air pump 420 can pump air to the extraction bin 300, and the gas supplementing pump 430 can actively supplement air to the extraction bin 300 so as to accelerate the air supplementing speed. In addition, by alternately controlling the operation of the air pump 420 and the air supplementing pump 430, the air pressure in the extraction bin 300 can be increased and reduced at one time, so that the water surface in the extraction bin 300 fluctuates, and the stirring effect is achieved.

Referring to fig. 2 and 6, specifically, the first connection pipe 410 is extended with two third connection pipes 440, the pumping pump 420 is connected to the first connection pipe 440 through one of the third connection pipes 440, and the makeup pump 430 is connected to the first connection pipe 440 through the other third connection pipe 440.

It is envisioned that other ways of supplementing the extraction cartridge 300 may be used, for example, a manual switch valve for supplementing air is provided at the upper end of the extraction cartridge 300, and a user may manually open the manual switch valve to supplement air to the extraction cartridge 300.

It is conceivable that in other embodiments, a one-way valve may be disposed at the lower end of the extraction chamber 300, the one-way valve controls the on/off state between the extraction chamber 300 and the kettle cavity 210, the extraction chamber 300 is provided with a water outlet capable of being opened and closed, when the ventilation device 400 pumps the extraction chamber 300, the one-way valve is opened, hot water in the kettle cavity 210 can enter the extraction chamber 300, when the ventilation device 400 stops pumping, the one-way valve is closed, and hot water in the extraction chamber 300 cannot leave the extraction chamber 300, so that a user can take hot water (i.e. tea water) in the extraction chamber 300 from the water outlet on the extraction chamber 300, and can also take ordinary hot water from the water outlet of the kettle cavity 210, so that the extraction kettle can simultaneously provide two kinds of water to meet various requirements.

Referring to fig. 1 and 5, it is conceivable that in some embodiments, the extraction chamber 300 includes an extraction funnel 310 and a lid 320, the extraction funnel 310 is inserted into the chamber 210, the extraction funnel 310 has a feed inlet 313 at an upper end, and the lid 320 is detachably mounted on the extraction funnel 310 and closes the feed inlet 313, so that the lid 320 is detachable to facilitate adding or removing tea materials from the extraction funnel 310.

Referring to fig. 2, it is conceivable that in some embodiments, the lower end of the extraction hopper 310 is located at the middle lower portion of the pot cavity 210, and a separation sieve 500 is disposed in the extraction hopper 310 to separate the interior of the extraction hopper 310 into a communicating cavity 312 and a placing cavity 311 which are communicated with each other, and the communicating cavity 312 is located below the placing cavity 311 and is communicated with the pot cavity 210, wherein the separation sieve 500 has a plurality of sieve holes so that the communicating cavity 312 is communicated with the placing cavity 311, and by the above arrangement, tea material can be placed on the bottom wall of the placing cavity 311, namely, the separation sieve 500.

In practical situations, some tea materials are bagged tea materials, and the bagged tea materials are usually connected with a hanging rope, and the bagged tea materials can be hung on the pot cover 320 through the hanging rope, and the separating screen 500 in the extraction hopper 310 may not be provided.

Referring to fig. 2, in some embodiments, the extraction hopper 310 is annular and penetrates up and down so that the lower wall of the communication cavity 312 has an opening so that the communication cavity 312 communicates with the jug cavity 210; alternatively, in other embodiments, the lower wall of the communication cavity 312 is not open, and the peripheral wall of the communication cavity 312 is provided with a through hole, so that the communication cavity 312 communicates with the jug cavity 210.

Referring to fig. 2 and 7, it is conceivable that in some embodiments, the lid 320 is detachably inserted into the feed inlet 313, the lid 320 is sleeved with a sealing ring 720, and the sealing ring 720 is in sealing contact with the inner wall of the extraction funnel 310, so as to improve the sealing effect between the lid 320 and the extraction funnel 310, and prevent external air from entering the extraction funnel 310 from a gap between the lid 320 and the extraction funnel 310 when the ventilation device 400 pumps the extraction funnel 310.

Referring to fig. 2, 4 and 7, it is conceivable that in some embodiments, the lid 320 is provided with a second connection pipe 321 communicating with the extraction funnel 310, the second connection pipe 321 is provided with a first connection port 322 extending downward, the upper end of the ventilation pipe 600 is provided with a second connection port 610 extending upward, the first connection port 322 is inserted into the second connection port 610 or the second connection port 610 is inserted into the first connection port 322, and the first connection port 322 and the second connection port 610 abut against each other, so that the first connection port 322 can be separated from the second connection port 610 at the same time when the lid 320 is detached, and the first connection port 322 and the second connection port 610 can be reconnected at the same time when the lid 320 is mounted, so that the use is convenient.

Referring to fig. 2, 3 and 5, it is conceivable that in some embodiments, the power base 100 is provided with a first connector 110 having a ring shape, the bottom of the kettle body 200 is provided with a heating device 220, the heating device 220 is provided with a second connector 230 which is in fit connection with the first connector 110, the power base 100 and the heating device 220 are electrically connected through fit connection between the first connector 110 and the second connector 230, wherein the ventilation device 400 is provided with a third connection port 450, the third connection port 450 is penetrated in the middle of the first connector 110, the lower end of the ventilation pipeline 600 is penetrated in the middle of the second connector 230, and the third connection port 450 is inserted in the lower end of the ventilation pipeline 600 or the lower end of the ventilation pipeline 600 is inserted in the third connection port 450, so that the ventilation device 400 is communicated with the ventilation pipeline 600. Thus, when the first connector 110 is inserted into or separated from the second connector 230, the third connection port 450 and the lower end of the ventilation pipe 600 can be inserted into or separated from each other at the same time, and in addition, the first connector 110 and the second connector 230 can be matched to have a guiding function, so that the insertion of the third connection port 450 and the lower end of the ventilation pipe 600 can be conveniently realized, the insertion and the extraction kettle can be conveniently used,

referring to fig. 2 and 3, it is conceivable that in some embodiments, an elastic annular sealing member 710 is installed in the lower end of the ventilation pipe 600, the diameter of the inner peripheral wall of the lower end of the annular sealing member 710 gradually decreases from bottom to top, and the third connection port 450 is inserted into the annular sealing member 710 and is in sealing contact with the annular sealing member 710, so that the sealing effect between the third connection port 450 and the lower end of the ventilation pipe 600 can be improved, and the occurrence of the air leakage phenomenon between the third connection port 450 and the ventilation pipe 600 can be avoided.

Referring to fig. 2 and 3, it is conceivable that in some embodiments, the third connection port 450 is slidably disposed in the middle of the first connector 110, an elastic member 460 is disposed between the third connection port 450 and the power base 100, the elastic member 460 is used to push the third connection port 450 upwards, so that when the third connection port 450 is inserted into the annular seal 710, the third connection port 450 can be tightly abutted against the annular seal 710 by the action of the elastic member 460, so as to improve the sealing effect between the third connection port 450 and the lower end of the ventilation pipeline 600, and in addition, even if the annular seal 710 wears after multiple uses, the above arrangement can also enable the third connection

Tightly abutting the annular seal 710 may achieve a more reliable sealing effect. Wherein, a limiting structure is disposed between the power base 100 and the third connection port 450, and the limiting structure is used for limiting the movement range of the third connection port 450, so as to prevent the third connection port 450 from being pulled away from the power base 100 when the kettle body 200 is removed.

It is easy to imagine that the limiting structure may include a first limiting portion and a second limiting portion, where the first limiting portion is set to be a protrusion or a groove, one of the first limiting portion and the second limiting portion is set on the outer wall of the third connection port 450, and the other is set on the power base 100, and the first limiting portion and the second limiting portion are mutually matched and abutted to limit the movement range of the third connection port 450.

Referring to fig. 2, it is envisioned that in some embodiments, the kettle body 200 has a handle 240, a portion of the ventilation circuit 600 is disposed within the handle 240, or a portion of the ventilation circuit 600 may be disposed as the handle 240.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The present embodiment has been described in detail with reference to the drawings, but the present utility model is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit.

Claims (10)

1. An extraction kettle, comprising:

a power base (100);

a kettle body (200) arranged on the power supply base (100), wherein the kettle body (200) is provided with a kettle cavity (210);

the extraction bin (300) is arranged in the kettle cavity (210), and the lower end of the extraction bin (300) is communicated with the kettle cavity (210);

the power supply base (100) is provided with a ventilation device (400), the kettle body (200) is provided with a ventilation pipeline (600), one end of the ventilation pipeline (600) is communicated with the extraction bin (300), the other end of the ventilation pipeline is communicated with the ventilation device (400), and the ventilation device (400) can exhaust air for the extraction bin (300).

2. Extraction kettle according to claim 1, characterized in that the ventilation device (400) is capable of supplementing air to the extraction bin (300) or that the extraction bin (300) is provided with a manual on-off valve for supplementing air at its upper end.

3. The extraction kettle as claimed in claim 2, wherein said ventilation device (400) comprises a first connection pipe (410), an air pump (420) and an air supplementing pump (430), said first connection pipe (410) being in communication with said ventilation pipe (600), said air pump (420) being in communication with said first connection pipe (410), said air supplementing pump (430) being in communication with said first connection pipe (410).

4. The extraction kettle according to claim 1, wherein the extraction bin (300) comprises an extraction hopper (310) and a kettle cover (320), the extraction hopper (310) is inserted into the kettle cavity (210), the upper end of the extraction hopper (310) is provided with a feed inlet (313), and the kettle cover (320) is detachably arranged on the extraction hopper (310) and seals the feed inlet (313).

5. The extraction kettle according to claim 4, wherein the lower end of the extraction hopper (310) is positioned at the middle lower part of the kettle cavity (210), a separation sieve (500) is arranged in the extraction hopper (310) to separate the interior of the extraction hopper (310) into a communicating cavity (312) and a placing cavity (311) which are communicated with each other, and the communicating cavity (312) is positioned below the placing cavity (311) and is communicated with the kettle cavity (210).

6. The extraction kettle according to claim 4, wherein the kettle cover (320) is detachably inserted into the feed inlet (313), the kettle cover (320) is sleeved with a sealing ring (720), and the sealing ring (720) is in sealing abutting connection with the inner wall of the extraction hopper (310).

7. The extraction kettle according to claim 4, wherein the kettle lid (320) is provided with a second connecting pipe (321) communicated with the extraction hopper (310), the second connecting pipe (321) is provided with a first connecting port (322) in a downward extending manner, the upper end of the ventilation pipeline (600) is provided with a second connecting port (610) in an upward extending manner, the first connecting port (322) is inserted into the second connecting port (610) or the second connecting port (610) is inserted into the first connecting port (322), and the first connecting port (322) and the second connecting port (610) are mutually abutted.

8. Extraction kettle according to one of claims 1 to 7, characterized in that the power base (100) is provided with a first connector (110) in the shape of a ring, the bottom of the kettle body (200) is provided with a heating device (220), the heating device (220) is provided with a second connector (230) which is mutually matched and spliced with the first connector (110), the power base (100) and the heating device (220) are mutually matched and electrically connected with the second connector (230) through the first connector (110), wherein the ventilation device (400) is provided with a third connection port (450), the third connection port (450) is penetrated in the middle of the first connector (110), the lower end of the ventilation pipeline (600) is penetrated in the middle of the second connector (230), and the third connection port (450) is inserted in the lower end of the ventilation pipeline (600) or the lower end of the ventilation pipeline (600) is inserted in the third connection port (450) so that the ventilation device (400) is communicated with the ventilation pipeline (600).

9. The extraction kettle according to claim 8, wherein an elastic annular sealing member (710) is installed in the lower end of the ventilation pipeline (600), the diameter of the inner peripheral wall of the lower end of the annular sealing member (710) gradually decreases from bottom to top, and the third connection port (450) is inserted into the annular sealing member (710) and is in sealing abutting connection with the annular sealing member (710).

10. The extraction kettle according to claim 8, wherein the third connection port (450) is slidably disposed in the middle of the first connector (110) up and down, an elastic member (460) is disposed between the third connection port (450) and the power base (100), the elastic member (460) is used for pushing the third connection port (450) upwards, and a limit structure is disposed between the power base (100) and the third connection port (450), and the limit structure is used for limiting the movement range of the third connection port (450).

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