CN106108653B

CN106108653B - Beverage brewing device

Info

Publication number: CN106108653B
Application number: CN201610683668.XA
Authority: CN
Inventors: 李卫忠; 钟业武
Original assignee: Top Electric Appliances Industrial Ltd
Current assignee: Top Electric Appliances Industrial Ltd
Priority date: 2016-08-17
Filing date: 2016-08-17
Publication date: 2022-06-24
Anticipated expiration: 2036-08-17
Also published as: CN106108653A

Abstract

The invention discloses a beverage brewing device, which comprises a container, a material placing basket and a heating device, wherein an accommodating cavity for accommodating the material placing basket is arranged in the container, a circulation gap is arranged between the bottom end of the accommodating cavity and the bottom of the container, a closed accommodating cavity is formed at the bottom of the material placing basket so that the material placing basket is suspended on a liquid level, a centrifugal device for generating local negative pressure at the center of the inner cavity of the accommodating cavity is arranged at the bottom of the accommodating cavity, a relatively closed space is formed in the accommodating cavity in the container, the centrifugal device works to generate local negative pressure so that the liquid level at the center of the inner cavity of the accommodating cavity descends to drive the material placing basket to descend, so that hot water continuously enters the material placing basket for brewing, when the preset brewing time is reached, the centrifugal device stops working, the material placing basket automatically rises and suspends on the liquid level under the action of the closed accommodating cavity, the brewing is stopped, and the whole beverage brewing process is automatically carried out, the operation is convenient.

Description

Beverage brewing device

Technical Field

The invention relates to the technical field of beverage preparation devices, in particular to a beverage brewing device.

Background

The beverage brewing machine is used for preparing beverages such as tea and the like, a water source is heated to a certain temperature by a heating device, and a filter screen container reserved with tea materials is placed in hot water, so that the hot water and the tea materials are interacted to prepare the beverage.

At present, the existing beverage brewing machines are generally semi-automatic, manual assistance is needed for operation, or water cannot be heated by the beverage brewing machines, or the hot water cannot be automatically introduced into a filter screen container for brewing, and the use is inconvenient.

Disclosure of Invention

The invention aims to solve the technical problem of providing a beverage brewing device which is simple in structure and convenient to use.

The technical scheme adopted for solving the technical problems is as follows: a beverage brewing device comprises a container, a material placing basket and a heating device, wherein a containing cavity for containing the material placing basket is arranged in the container, two ends of the containing cavity are open, a circulation gap is arranged between the bottom end of the containing cavity and the bottom of the container, a closed containing cavity is formed at the bottom of the material placing basket so that the material placing basket is suspended on a liquid level, a centrifugal device for enabling the center of the cavity in the containing cavity to generate local negative pressure is arranged at the bottom of the containing cavity, the centrifugal device continuously works to enable the liquid level of the center of the cavity in the containing cavity to descend so as to drive the material placing basket to descend, liquid enters the material placing basket to be brewed, the centrifugal device stops working to enable the liquid level of the cavity in the containing cavity to be restored to be balanced, and further the material placing basket is suspended on the liquid level under the buoyancy effect of the closed containing cavity, the centrifugal device comprises a driving motor and a driving turntable, the driving motor is arranged below the container and corresponds to the containing cavity, and the driving turntable is connected with the driving motor, and locate the stirring impeller in the container and be in drive carousel top, the drive carousel is embedded to have drive magnet, stirring impeller is embedded to have the driven magnet, through the effect is inhaled to magnetism between drive magnet and the driven magnet, the drive carousel rotates and drives stirring impeller and rotate stirring liquid and produce the swirl negative pressure.

The device further comprises a control device, when the liquid in the container reaches a preset temperature, the control device controls the centrifugal device to start working, and when the liquid enters the material placing basket and reaches a brewing preset time, the control device controls the centrifugal device to stop working.

Furthermore, the bottom of the accommodating cavity is detachably connected with a positioning frame, and the stirring impeller is rotatably connected to the positioning frame.

Furthermore, the edge end of the positioning frame is provided with an elastic buckle, and the inner wall of the bottom of the accommodating cavity is provided with a fixed clamping position for clamping the elastic buckle.

Further, the edge end part of the positioning frame extends upwards and is bent to form a bracket used for abutting against the bottom end of the material basket.

The container cover is provided with a through hole for placing the accommodating cavity and a turnover cover for shielding the through hole, the outer edge of the top end of the accommodating cavity extends outwards horizontally to form a positioning flange, and a positioning step for clamping the positioning flange is formed at the through hole of the container cover; or the container further comprises a container cover, a first positioning magnet is embedded in the top of the accommodating cavity, and a second positioning magnet corresponding to the first positioning magnet of the accommodating cavity is arranged in the center of the bottom of the container cover; or container top edge is equipped with solid fixed ring be equipped with the container lid in the solid fixed ring, holding chamber upper portion bending type becomes the arc funnel, arc funnel top edge is embedded to have first location magnet, gu fixed ring bottom is equipped with the second location magnet corresponding with the first location magnet of arc funnel, be equipped with spacing muscle along the circumferencial direction interval in the arc funnel, container lid bottom center is equipped with the stopper.

Has the beneficial effects that: in the beverage brewing device, the accommodating cavity forms a relatively closed space in the container, the centrifugal device works to generate local negative pressure to enable the central liquid level of the cavity in the accommodating cavity to descend so as to drive the material placing basket to descend, so that hot water continuously enters the material placing basket for brewing, when the preset brewing time is reached, the centrifugal device stops working, the material placing basket automatically rises and suspends on the liquid level under the action of the closed accommodating cavity, the brewing is stopped, the whole beverage brewing process is automatically carried out, and the operation is convenient.

Drawings

The invention is further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a partially enlarged structure according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 4 is a schematic view of the accommodating chamber taken out according to the first embodiment of the present invention;

FIG. 5 is a schematic structural view of a receiving chamber according to a first embodiment of the present invention;

FIG. 6 is a schematic view showing the fixing of the stirring impeller in the first embodiment of the present invention

FIG. 7 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 8 is a schematic view of the positioning of the receiving chamber and the cover of the container according to the second embodiment of the present invention;

FIG. 9 is a schematic structural view of a receiving chamber according to a second embodiment of the present invention;

FIG. 10 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 11 is a schematic view of the positioning of the accommodating chamber and the fixing ring according to the third embodiment of the present invention;

FIG. 12 is a schematic structural view of a receiving chamber according to a third embodiment of the present invention;

FIG. 13 is a schematic structural view of a first embodiment of the stirring impeller and the positioning frame according to the present invention;

FIG. 14 is a partially enlarged view showing a first embodiment of the stirring impeller and the spacer in accordance with the present invention;

FIG. 15 is a schematic structural view of a second embodiment of the stirring impeller and the positioning frame according to the present invention;

FIG. 16 is an exploded perspective view of a second embodiment of the stirring impeller and the spacer according to the present invention.

Detailed Description

Referring to fig. 1 to 16, the beverage brewing device of the present invention includes a container 10, a material placing basket 20 and a heating device, wherein an accommodating chamber 30 for accommodating the material placing basket 20 is disposed in the container 10, a circulation gap is formed between a bottom end of the accommodating chamber 30 and a bottom of the container 10, a closed accommodating chamber 21 is formed at the bottom of the material placing basket 20 to suspend the material placing basket 20 on a liquid surface, a centrifugal device 40 for generating a local negative pressure at a center of an inner chamber of the accommodating chamber 30 is disposed in the bottom of the accommodating chamber 30, the centrifugal device 40 continuously operates to lower a central liquid surface of the inner chamber of the accommodating chamber 30 to drive the material placing basket 20 to descend, so that liquid enters the material placing basket 20, the centrifugal device 40 stops operating to restore a balance of the liquid surface of the inner chamber of the accommodating chamber 30, and further enable the material placing basket 20 to suspend on the liquid surface under a buoyancy effect of the closed accommodating chamber 21.

In this embodiment, the accommodating chamber 30 is fixed inside the container 10, the liquid in the accommodating chamber 30 is communicated with the liquid in the container 10 through a circulation gap, the circulation gap is formed by a notch 31 formed at the bottom of the accommodating chamber 30, the centrifugal device 40 is arranged in an inner cavity at the bottom of the accommodating chamber 30, when the centrifugal device 40 works, a local negative pressure is generated in the inner cavity at the bottom of the accommodating chamber 30, so that the liquid level at the center of the inner cavity of the accommodating chamber 30 descends, the liquid level at the periphery of the inner cavity of the accommodating chamber 30 ascends, and when the material placing basket 20 descends along with the descending of the liquid level at the center of the inner cavity, the liquid enters the descending material placing basket 20 for brewing.

The running state of the centrifugal device 40 is controlled by a control device, when the heating device heats water in the container 10 to a preset temperature, the control device controls the centrifugal device 40 to start working, so that hot water continuously enters the material placing basket 20 for brewing, when the preset brewing time is reached, the control device controls the centrifugal device 40 to stop working, and at the moment, along with the balance restoration of the liquid level, the material placing basket 20 automatically rises and suspends on the liquid level under the action of the bottom closed cavity 21, and the brewing is stopped.

Wherein, centrifugal device 40 includes impeller 41 and the embedded passive magnet 42 in impeller 41, is equipped with driving motor 43 below container 10 corresponding with holding chamber 30, and driving motor 43 is connected with embedded driving magnet 44's drive carousel 45, through the magnetic attraction effect of driving magnet 44 and passive magnet 42, when drive carousel 45 is rotatory, impeller 41 also rotates along with together, and when impeller 41 rotated, can stir the stirring and be located the liquid of holding chamber 30 bottom inner chamber and then produce the vortex negative pressure.

Stirring vane wheel 41 adopts detachable fixed connection in holding chamber 30 bottom, specifically, holding chamber 30 bottom detachable be connected with locating rack 46, and locating rack 46 edge tip is equipped with elasticity buckle 47, and holding chamber 30 bottom inner wall supplies the fixing clip position 32 of elasticity buckle 47 joint, rotates through round pin axle 48 between locating rack 46 and the stirring vane wheel 41 and links together, and when taking out holding chamber 30, stirring vane wheel 41 can take out along with holding chamber 30 together. Of course, the stirring impeller 41 may also be in a floating configuration, i.e., there is no connection between the stirring impeller 41 and the receiving chamber 30.

Preferably, the edge end of the positioning frame 46 extends upward to form a bracket 49 for abutting against the bottom end of the material basket 20, wherein the stirring impeller 41 can be installed above or below the positioning frame 46, and when above, the stirring impeller 41 should be lower than the bracket 49 to avoid the material basket 20 contacting the stirring impeller 41.

The accommodating cavity 30 and the container 10 can be designed into three structural forms, specifically:

as shown in fig. 3 to 6, the accommodating chamber 30 is designed to be a straight cylindrical structure, a transparent window 33 is disposed on a side surface of the accommodating chamber 30, a container cover 50 is disposed on a top of the container 10, the container cover 50 is provided with a through hole 51 for accommodating the accommodating chamber 30 and a flip 52 for shielding the through hole 51, an outer edge of a top end of the accommodating chamber 30 extends horizontally outwards to form a positioning flange 34, a positioning step 53 for clamping the positioning flange 34 is formed at the through hole 51 of the container cover 50, and the accommodating chamber 30 is fixed in the container 10 by positioning and matching the positioning step 53 and the positioning flange 34.

As shown in fig. 7 to 9, the accommodating chamber 30 is also designed to be a straight cylindrical structure, the accommodating chamber 30 is made of a transparent material, the container cover 50 is also arranged at the top of the container 10, the first positioning magnet 35 is embedded at the top of the accommodating chamber 30, the second positioning magnet 54 corresponding to the first positioning magnet 35 of the accommodating chamber 30 is arranged at the center of the bottom of the container cover 50, and the accommodating chamber 30 is also taken out along with the first positioning magnet 35 and the second positioning magnet 54 through the magnetic attraction effect of the first positioning magnet 35 and the second positioning magnet 54 when the container cover 50 is opened, so that the operation is convenient.

As shown in fig. 10 to fig. 12, the upper portion of the accommodating chamber 30 is bent to form the arc-shaped funnel 36, the lower portion of the accommodating chamber 30 is still in a straight cylinder shape, the top edge of the container 10 is provided with the fixing ring 60, the container cover 50 is arranged in the fixing ring 60, the top edge of the arc-shaped funnel 36 is embedded with the first positioning magnet 35, the bottom of the fixing ring 60 is provided with the second positioning magnet 54 corresponding to the first positioning magnet 35 of the arc-shaped funnel 36, the accommodating chamber 30 is fixed in the container 10 through the magnetic attraction effect of the first positioning magnet 35 and the second positioning magnet 54, the arc-shaped funnel 36 formed on the upper portion of the accommodating chamber 30 can be convenient for a user to manually take out the material containing basket 20 therein, in addition, the arc-shaped funnel 36 is provided with the limiting ribs 37 at intervals along the circumferential direction, the bottom center of the container cover 50 is provided with the limiting blocks 55, and the limiting ribs 37 and the limiting blocks 55 can effectively prevent the material containing basket 20 from being tilted and blocked when water is poured.

While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A beverage brewing apparatus, characterized by: the material placing device comprises a container, a material placing basket and a heating device, wherein an accommodating cavity for accommodating the material placing basket is arranged in the container, two ends of the accommodating cavity are open, a circulation gap is formed between the bottom end of the accommodating cavity and the bottom of the container, a closed accommodating cavity is formed at the bottom of the material placing basket so that the material placing basket is suspended on the liquid level, a positioning frame is connected to the bottom of the accommodating cavity, and the edge end part of the positioning frame extends upwards and is bent to form a bracket for abutting against the bottom end of the material placing basket;

a centrifugal device which can make the center of the cavity in the accommodating cavity generate local negative pressure is arranged at the bottom of the accommodating cavity, the centrifugal device continuously works to enable the liquid level in the center of the cavity of the containing cavity to descend so as to drive the material placing basket to descend, so that the liquid enters the material placing basket for brewing, the centrifugal device stops working to restore the liquid level of the inner cavity of the accommodating cavity to be balanced, so that the material placing basket is suspended on the liquid level under the buoyancy action of the closed containing cavity, the centrifugal device comprises a driving motor which is arranged below the container and corresponds to the containing cavity, a driving turntable which is connected with the driving motor, and a stirring impeller which is arranged in the container and is positioned above the driving turntable, a driving magnet is embedded in the driving turntable, a driven magnet is embedded in the stirring impeller, through the magnetic attraction effect between the driving magnet and the driven magnet, the driving turntable rotates to drive the stirring impeller to rotate and stir the liquid to generate a swirling negative pressure.

2. The beverage brewing apparatus of claim 1, wherein: the device also comprises a control device, when the liquid in the container reaches a preset temperature, the control device controls the centrifugal device to start working, and when the liquid enters the material placing basket and reaches the brewing preset time, the control device controls the centrifugal device to stop working.

3. The beverage brewing apparatus of claim 1, wherein: the bottom of the accommodating cavity is detachably connected with a positioning frame, and the stirring impeller is rotatably connected to the positioning frame.

4. The beverage brewing apparatus of claim 3, wherein: the locating rack edge tip is equipped with elastic buckle, the fixed screens of elastic buckle joint is supplied to holding chamber bottom inner wall.

5. The beverage brewing apparatus as claimed in any one of claims 1 to 4, wherein: the container cover is provided with a through hole for placing the containing cavity and a turnover cover for shielding the through hole, the outer edge of the top end of the containing cavity extends outwards horizontally to form a positioning flange, and a positioning step for clamping the positioning flange is formed at the position, located at the through hole, of the container cover.

6. The beverage brewing apparatus as claimed in any one of claims 1 to 4, wherein: the container is characterized by further comprising a container cover, a first positioning magnet is embedded in the top of the accommodating cavity, and a second positioning magnet corresponding to the first positioning magnet of the accommodating cavity is arranged in the center of the bottom of the container cover.

7. The beverage brewing apparatus as claimed in any one of claims 1 to 4, wherein: container top edge is equipped with solid fixed ring be equipped with the container lid in the solid fixed ring, holding chamber upper portion bending type becomes the arc funnel, arc funnel top edge is embedded to have first location magnet, gu fixed ring bottom is equipped with the second location magnet corresponding with the first location magnet of arc funnel, be equipped with spacing muscle along the circumferencial direction interval in the arc funnel, container lid bottom center is equipped with the stopper.