CN215127366U

CN215127366U - Extraction device

Info

Publication number: CN215127366U
Application number: CN202120122702.2U
Authority: CN
Inventors: 陈学军; 喻志军
Original assignee: Elec Tech Zhuhai Co ltd
Current assignee: Zhuhai Hengqin Xinrun Intelligent Manufacturing Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-12-14
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses an extraction utensil for beverage machine, it includes the host computer, installs the extraction container on the host computer, be equipped with the aspiration pump in the host computer, the host computer bottom is equipped with the aspirating hole that links to each other with the aspiration pump, extraction container below is provided with the filter screen, the filter screen with the extraction container forms the extraction chamber, the host computer bottom is equipped with the liquid flow export, the extraction chamber with be equipped with the liquid outflow passageway that feeds through both between the liquid flow export, the host computer bottom is equipped with the sealing member, the sealing member is equipped with and receives the coupling portion that the container formed airtight cavity, the aspirating hole with the liquid flow export is located in the coupling portion encloses the region. Owing to set up the aspiration pump, can form the negative pressure for the extraction chamber in the admission container, when extraction liquid was used to needs, form the flow and the speed that the negative pressure comes control liquid through the air pump, easy operation is convenient, can not drip.

Description

Extraction device

Technical Field

The utility model relates to a novel beverage machine equipment, concretely relates to extraction utensil.

Background

With the improvement of living standard, people pay more and more attention to the quality of life of the people, and people like drinking coffee or tea in the morning or at leisure have a lot of people. The existing beverage extracting machine mainly comprises a main machine, a filter screen, an extracting container and a receiving container, and by means of the method that the beverage flows into the receiving container from the extracting container under the action of gravity, dripping is easy to generate, and the quantity of the obtained beverage is not easy to control.

Disclosure of Invention

The utility model aims to provide an extraction appliance with convenient operation and controllable beverage discharge quantity.

The technical scheme is as follows:

the extraction utensil, include the host computer, install the extraction container on the host computer, be equipped with the aspiration pump in the host computer, the host computer bottom is equipped with the aspirating hole that links to each other with the aspiration pump, extraction container below is provided with the filter screen, the filter screen with the extraction container forms the extraction chamber, the host computer bottom is equipped with the liquid flow export, the extraction chamber with be equipped with the liquid outflow passageway between the liquid flow export and communicate both, the host computer bottom is equipped with the sealing member, the sealing member be equipped with the coupling portion that receives the container formation airtight cavity, the aspirating hole with the liquid flow export is located in the region is enclosed to the coupling portion.

In one embodiment, the bottom of the main body is provided with a boss protruding relative to the coupling part, and the liquid outflow port and the suction hole are both arranged in the range of the boss.

In one embodiment, the suction holes are located on a sidewall of the boss.

In one embodiment, a filter screen support is further arranged below the extraction container, the filter screen is detachably mounted on the upper portion of the filter screen support, the lower portion of the filter screen support is reduced from top to bottom to form a funnel-shaped channel, a through hole is formed in the main machine, and the funnel-shaped channel is at least partially located in the through hole.

In one embodiment, a pressure valve is arranged in the funnel-shaped passage.

In one embodiment, a funnel-shaped passage of the screen holder passes through the through-hole of the main body, the funnel-shaped passage forming the liquid outflow passage.

In one embodiment, the sieve support is detachably mounted at the bottom end of the extraction container.

In one embodiment, the seal is removably mounted to the base of the host.

In one embodiment, the bottom end of the main machine is provided with a groove, and the sealing element is provided with a cylindrical part, and the end part of the cylindrical part is clamped into the groove of the bottom end of the main machine.

In one embodiment, the seal is provided with a flange extending radially outwardly forming the coupling.

The utility model provides a technical scheme has following advantage and effect:

because the air pump is arranged, negative pressure relative to the extraction cavity can be formed in the receiving container, and therefore when extraction liquid needs to be taken out, the flow and the speed of the liquid are controlled through the negative pressure formed by the air pump, and the operation is simple and convenient. When the air pump is not started, the liquid can not generate dripping leakage.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles, principles and effects of the invention.

Unless otherwise specified or defined, the same reference numerals in different figures refer to the same or similar features, and different reference numerals may be used for the same or similar features.

FIG. 1 is a schematic structural view of a first embodiment of an extraction device;

FIG. 2 is an exploded view of a first embodiment of an extraction vessel;

FIG. 3 is an exploded view of an extraction vessel and strainer holder of a first embodiment of an extraction appliance;

FIG. 4 is a schematic structural view of a second embodiment of an extraction device;

FIG. 5 is an exploded schematic view of a second embodiment of an extraction vessel;

FIG. 6 is a schematic view of the embodiment of FIG. 1 with the extraction holes disposed in the sidewalls of the boss.

Description of reference numerals:

101. the device comprises a container cover, 102, an extraction container, 103, a host, 110, a filter screen, 111, a pressure valve, 112, an air pump, 113, a filter screen bracket, 114, a sealing ring, 115, an O-shaped ring, 116, an air pumping hole, 117, a host through hole, 118, a bracket through hole, 120, a sealing flange, 130 and a receiving container.

Detailed Description

In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.

Unless specifically stated or otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. In combination with the present technical solution's realistic scene, all technical and scientific terms used herein may also have meanings corresponding to the purpose of realizing the technical solution of the present invention.

As used herein, unless otherwise specified or defined, "first" and "second" … are used merely for name differentiation and do not denote any particular quantity or order.

As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present.

As used herein, unless otherwise specified or defined, the terms "comprises," "comprising," and "comprising" are used interchangeably to refer to the term "comprising," and are used interchangeably herein.

It is needless to say that technical contents or technical features which are contrary to the object of the present invention or clearly contradict each other should be excluded.

As shown in fig. 1 and fig. 2, the embodiment of the extraction apparatus of the present application is composed of an extraction container 102, a main frame 103 and a receiving container 130, wherein a container cover 101 is disposed at an upper end of the extraction container 102, the extraction container 102 is located above the main frame 103, the extraction container 102 can be directly placed on the main frame 103 as in the present embodiment, specifically, the extraction container 102 is fixedly connected with a screen bracket 113 to form an assembly, and then the assembly is placed on the main frame. Of course, an annular platform may be provided in the recess of the main body 103 so that the extraction vessel 102 may be supported on the platform; a buckle can be arranged near the bottom end of the extraction container 102, and a groove is arranged near the top end of the main machine 103, so that the extraction container 102 and the main machine 103 can be fixedly connected through the buckle.

The strainer holder 113 may be fixed to the bottom end of the extraction container 102 by means of a snap connection as shown in fig. 3, or an external thread may be provided at the bottom end of the extraction container 102, an internal thread may be provided at an inner wall of an upper opening of the strainer holder 113, and the strainer holder 113 and the extraction container 102 may be mounted by means of a threaded connection between the extraction container 102 and the strainer holder 113.

After the sieve support 113 is installed on the extraction container 102, a detachable sieve 110 is installed on the sieve support 113 at the bottom end of the extraction container 102, and the sieve 110 and the cavity of the extraction container 102 are closed to form an extraction chamber for containing solution. The screen 110 may be a stainless steel mesh, a nylon screen, filter paper, or the like. The filter screen 110 may be mounted to the screen support 113 by providing an annular platform on the screen support 113, the inner diameter of the platform being less than the outer diameter of the screen 110 and the outer diameter of the platform being greater than the outer diameter of the screen 110, such that a sealing gasket 114 is placed around the screen 110 and then placed on the annular platform. A sealing gasket 114 is arranged between the inner wall of the filter screen bracket 113 and the filter screen 110, which is more beneficial to the sealing of the extraction cavity; it is also possible to provide the screen holder 113 with a recess for receiving the screen 110, the depth of the recess being the same as the thickness of the screen 110, so that the bottom end of the extraction vessel 102 is properly connected to the screen 110 after the screen 110 is received in the recess. The bottom center of the filter screen bracket 113 is provided with a bracket through hole 118 for liquid to flow out, a pressure valve 111 is arranged near the lower end of the bracket through hole 118, and when the pressure valve 111 is in a closed state, the liquid in the extraction cavity can not flow down from the bracket through hole 118. Of course, the pressure valve 111 may also be installed in the main body through hole 117.

The shape of the screen bracket 113 is not limited, and may be a general round basin shape, preferably a funnel shape, the screen 110 is detachably installed on the upper portion of the screen bracket 113, the lower portion of the screen bracket 113 is reduced from top to bottom to form a funnel-shaped channel, so that an inclined plane to the bracket through hole 118 is formed below the screen 110, and the liquid after extraction can be conveniently and rapidly flowed into the bracket through hole 118. When the filter screen support is funnel-shaped, the bottom end of the opening on the filter screen support can be provided with a convex part, the convex part can be a circular boss, and a plurality of bulges can be arranged at intervals, so that the filter screen support 113 can be arranged on the host machine 103 through the convex part.

A groove having a shape corresponding to the shape of the filter holder 113 is formed from the top end of the main body 103 toward the bottom end thereof, so that the filter holder 113 can be inserted into the groove, and the groove in this embodiment has a shape similar to a funnel shape and matches the shape of the filter holder 113. Preferably, the inner wall of the main body 103 forming the groove is detachably connected to the edge of the main body 103, so that it is conveniently detached for cleaning.

A host through hole 117 penetrating the bottom end of the host 103 is formed in the center of the groove of the host 103 at the lower end of the groove to allow liquid to flow out into the receiving container 130, the host through hole 117 and the bracket through hole 118 together form a liquid outflow passage from the extraction chamber to the receiving container 130, the liquid outflow passage is located below the bracket through hole 118 of the screen bracket 113, and the liquid can flow into the receiving container 130 through the bracket through hole 118 of the screen bracket 113 and the host through hole 117 of the host 103 after extraction.

The screen holder 113 may be removed from the main body 103 along with the extraction vessel 102, and the screen holder 113 may then be removed from the extraction vessel 102 for cleaning and replacement of the screen 110.

The bottom end of the main body 103 protrudes outwards, so that a groove is formed between the protrusion and the side wall of the main body 103, a flanged cylindrical sealing flange 120 is provided, a cylindrical ring of the flanged cylindrical sealing flange is clamped into the groove, the main body 103 and the sealing flange 120 are fixed, a flange part of the sealing flange 120 extends outwards along the radial direction of the main body 103, the main body 103 can be placed on the receiving container 130 through the flange part, and the receiving container 130 and the main body 103 form a closed cavity. Specifically, the flange portion may be sized to accommodate receiving receptacles 130 of different calibers.

In one embodiment, the upper portion of the sealing flange 120 is not a cylinder, but is an annular groove into which the sidewall of the bottom of the host 103 can be inserted to secure the two.

Of course, the sealing flange 120 may also be shaped to match the shape of the bottom edge attachment of the host 103, so long as the host 103 rests smoothly on the receptacle 130 and forms a sealed cavity.

The suction hole 116 is preferably formed on a protrusion formed at the bottom end of the main body 103 as shown in fig. 6. the suction hole 116 is preferably formed on a sidewall formed by the protrusion at the bottom end of the main body 103, so that the beverage after extraction is prevented from splashing into the suction hole 116 when the beverage flows into the receiving container 130. Of course, the air exhaust holes 116 can also be arranged on the bottom plane of the bulge, so that the processing technology is simple.

The host machine 103 is provided with a suction pump 112 and a control element, the air inlet of the suction pump 112 is communicated with the suction hole 116, when the suction pump 112 is started through a control switch, the air in the sealed cavity of the receiving container 130 is gradually sucked away, so that the negative pressure of the receiving container 130 relative to the extraction container 102 is formed, at this time, a pressure difference is formed between two ends of the pressure valve 111 on the screen bracket 113, when the pressure difference reaches a certain threshold value, the pressure valve 111 is automatically opened, so that the liquid in the extraction cavity can flow into the receiving container 130 through the pressure valve 111, the bracket through hole 118 on the screen bracket 113 and the host machine through hole 117 on the host machine 103. Of course, the host 103 may be provided with a valve control switch, and the pressure valve 111 may also be a common switch valve; alternatively, no valve may be provided in the liquid outflow path, and when the suction pump 112 is activated, the liquid in the extraction vessel 102 flows into the receiving vessel 130 through the liquid outflow path under the negative pressure.

Preferably, an O-ring 115 is disposed between the screen support 113 and the inner wall of the recess of the main body 103. The O-ring 115 is waterproof and has a sealing function to keep the taste of the extraction liquid.

The second embodiment of the present application is shown in fig. 4 and 5, and the screen holder 113 and the sealing flange 120 are different from those of the first embodiment, and the other embodiments are similar. Specifically, as shown in fig. 4, the frame through holes 118 of the screen frame 113 extend downward, so that when the screen frame 113 is mounted on the main body 103, the frame through holes 118 can directly penetrate the main body through holes 117 at the bottom end of the main body 103 and extend into the receiving container 130, so that the liquid in the extraction chamber can directly flow into the receiving container 130 through the frame through holes 118, and the frame through holes 118 of the screen frame 113 form a liquid outflow passage. As shown in fig. 5, the inner wall of the cylindrical portion of the sealing flange 120 is provided with threads, the side wall of the bottom end of the main body 103 is also provided with matching threads, and the sealing flange 120 and the main body 103 are fixed by threaded connection.

The extraction appliance of the embodiment is characterized in that the pressure valve 111 is arranged in the liquid outflow channel, and when pressure difference is formed at two ends of the pressure valve 111, the pressure valve 111 can be automatically opened, so that when extraction liquid needs to be taken, negative pressure is formed by the air suction pump 112 to open the pressure valve 111, and the liquid is taken, and the operation is convenient. When the air pump 112 is not activated, the pressure valve 111 is closed, so that the extraction liquid does not drip. And the screen bracket 113 can be detached from the extraction vessel 102, and the screen 110 mounted on the screen bracket 113 can be easily detached, so that it is very convenient to clean the screen bracket 113, the screen 110, and the liquid flow passage.

The following describes a specific installation and use method by taking a first embodiment as an example: the screen 110 and the gasket 114 are first mounted on the screen support 113, the screen support 113 is snap-fit connected to the bottom end of the extraction vessel 102 to form an integral assembly, and this assembly is then placed in the recess of the main body 103. When extraction liquid needs to be obtained, the air pump 112 can be started by a button on the host machine 103, the air pump 112 pumps air from the closed cavity of the receiving container 130, negative pressure is formed in the closed cavity, so that a pressure difference is formed between two sides of the pressure valve 111 on the filter screen bracket 113, when the pressure difference reaches a certain value, the pressure valve 111 is opened, and the extraction liquid flows into the receiving container 130 from the extraction cavity through a liquid outflow channel formed by the bracket through hole 118 on the filter screen bracket 113 and the host machine through hole 117 on the host machine 103.

After use, when cleaning is needed, the main machine 103 is taken down from the receiving container 130, then the extraction container 102 and the filter screen bracket 113 connected with the extraction container are taken out from the main machine 103 together, then the filter screen bracket 113 is detached from the bottom end of the extraction container 102, the filter screen 110 is taken out from the filter screen bracket 113, and then the filter screen 110, the filter screen bracket 113 and the extraction container 102 are cleaned respectively, and the main machine through hole 117 can also be cleaned. Of course, the sealing flange 120 may be removed from the bottom end of the host 103 if the sealing flange 120 needs to be cleaned. Therefore, the extraction tool is convenient to disassemble and assemble, so that the extraction tool can be disassembled and assembled into parts, and the cleaning is very convenient.

The application extraction apparatus can be applied to various beverage machines which need to be extracted, and particularly relates to a beverage machine which is used for making tea, making coffee and the like.

The receiving container of the extraction appliance of the present application may also be purchased separately or self-contained.

The above embodiments are intended to be illustrative, and should not be construed as limiting the scope of the invention, and the technical solutions, objects and effects of the present invention are described in full herein.

The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims

1. The extraction utensil, its characterized in that includes the host computer, installs the extraction container on the host computer, be equipped with the aspiration pump in the host computer, the host computer bottom is equipped with the aspirating hole that links to each other with the aspiration pump, extraction container below is provided with the filter screen, the filter screen with the extraction container forms the extraction chamber, the host computer bottom is equipped with the liquid flow export, the extraction chamber with be equipped with the liquid outflow passageway between the liquid flow export and communicate both, the host computer bottom is equipped with the sealing member, the sealing member be equipped with receive the coupling portion that the container formed airtight cavity, the aspirating hole with the liquid flow export is located in the region is enclosed to the coupling portion.

2. The extraction apparatus as claimed in claim 1, wherein said main body bottom is provided with a boss protruding from said coupling portion, and said liquid outflow port and said suction hole are both provided within the range of said boss.

3. The extraction vessel according to claim 2 wherein the extraction aperture is located in a side wall of the boss.

4. The extraction device as claimed in claim 1, wherein a strainer holder is further provided below the extraction container, the strainer is detachably mounted on an upper portion of the strainer holder, a lower portion of the strainer holder is reduced from top to bottom to form a funnel-shaped passage, a through hole is provided in the main body, and the funnel-shaped passage is at least partially located in the through hole.

5. The extraction device according to claim 4, wherein a pressure valve is provided in said funnel-shaped passage.

6. The extraction device according to claim 4, wherein a funnel-shaped channel of said sieve holder passes through the through-hole of said main body, said funnel-shaped channel forming said liquid outflow channel.

7. The extraction vessel according to claim 4, wherein said sieve holder is removably mounted to the bottom end of said extraction vessel.

8. The extraction device according to any one of claims 1 to 7, wherein the seal is removably mounted to the base of the main body.

9. The extraction vessel according to claim 8 wherein the bottom end of the main body is provided with a recess and the sealing member is provided with a cylindrical portion, the end of the cylindrical portion being snapped into the recess in the bottom end of the main body.

10. An extraction device according to any one of claims 1 to 7, wherein said seal is provided with a flange which extends radially outwardly to form said coupling.