CN210727536U

CN210727536U - Coffee filter screen group and coffee machine comprising same

Info

Publication number: CN210727536U
Application number: CN201921174644.7U
Authority: CN
Inventors: 陈纯
Original assignee: Tsann Kuen Zhangzhou Enterprise Co Ltd
Current assignee: Tsann Kuen Zhangzhou Enterprise Co Ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-06-12
Anticipated expiration: 2029-07-24
Also published as: TWM599138U

Abstract

The utility model discloses a coffee filter screen group and contain its coffee machine, including the filter screen body, this internal holding chamber that is formed with ability holding coffee bean of filter screen, the bean grinding blade can be installed to the holding intracavity, and the slope of holding intracavity is equipped with a plurality of helical blade downwards, and each helical blade's spiral direction all the same with the direction of rotation of bean grinding blade, makes when the bean grinding blade rotates, and the air that the holding intracavity was stirred receives helical blade's effect can produce decurrent air flow of suppressing. The utility model discloses a set up a plurality of helical blade downwards in the slope of holding intracavity, the rotation of grinding the beans blade can mix the air of holding intracavity, and the air will produce decurrent suppression air current under a plurality of helical blade's effect, forms the vortex, makes coffee beans more even by grinding the beans blade and mix in the holding intracavity, and then makes the coffee powder thickness degree after the breakage more even, and decurrent suppression air current can prevent well that coffee fine powder from raising upward and spilling over the problem.

Description

Coffee filter screen group and coffee machine comprising same

Technical Field

The utility model relates to a coffee machine technical field, concretely relates to coffee filter screen group and contain its coffee machine.

Background

The filter screen body of the existing coffee bean grinding machine on the market is a common straight-through metal filter screen body, coffee beans jump up due to stirring of a bean grinding blade in the bean grinding process, the coffee bean grinding degree is not uniform, and the problem that coffee fine powder overflows when being lifted up possibly in the stirring process of the bean grinding blade is solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a coffee strainer group, it mainly solves current coffee machine have grind the inhomogeneous, coffee fine powder of beans thickness degree raise up technical problem such as overflow.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a coffee filter screen group, includes the filter screen body, this internal holding chamber that is formed with ability holding coffee beans of filter screen, the beans grinding blade can be installed to the holding intracavity, and the slope of holding intracavity is equipped with a plurality of helical blade downwards, and each helical blade's spiral direction all is the same with the rotation direction of the beans grinding blade, makes when the beans grinding blade rotates, and the air that the holding intracavity was stirred receives helical blade's effect can produce decurrent air current of suppressing.

Further, a plurality of helical blade that the holding intracavity slope set up downwards arrange along holding chamber circumference equidistance, and can form the backstop effect to the coffee beans that play beans in-process jump through helical blade.

Furthermore, the number of the helical blades in the accommodating cavity is four.

Further, detachably is connected with a solid fixed ring on the inside wall in holding chamber, and each helical blade's upper end is all connected on solid fixed ring's inboard.

Further, the fixing ring is clamped on the inner side wall of the accommodating cavity.

Furthermore, the outer side of the fixing ring is provided with at least two opposite clamping hooks, and the inner side wall of the accommodating cavity is provided with a bayonet matched with the clamping hooks.

Further, the helical blade and the fixing ring are integrally formed.

Further, the surface of the helical blade is smooth, so that coffee beans falling on the helical blade can quickly slide down.

The utility model also provides a coffee machine, including coffee basket body, the water tank, the glass cup, grind bean blade driving motor, electric heat pipe assembly and foretell coffee filter screen group, it is internal that the coffee basket is arranged in to the filter screen body, grind bean blade driving motor's drive end stretches into the holding intracavity hermetically and is connected with the bean grinding blade in order to drive the bean grinding blade and carry out the breakage to the coffee beans of placing in the holding intracavity, the faucet of coffee basket body and the setting of corresponding from top to bottom of glass cup, water in the water tank can pour into the holding intracavity of filter screen body into with the coffee beans after the breakage into after heating via electric heat pipe assembly, coffee liquid after the extraction can flow into in the glass cup after coffee basket body is collected.

Furthermore, the inner side wall of the containing cavity is also connected with a carrying handle which is convenient for pulling the filter screen body out of the coffee basket body.

Coffee filter screen group and contain its coffee machine, have following advantage:

1. set up a plurality of helical blade downwards through slope in the holding intracavity, and each helical blade's spiral direction all is the same with the rotation direction of grinding the beans blade, when the start is used, the rotation of grinding the beans blade can stir the air of holding intracavity, the air will produce decurrent oppression air current under a plurality of helical blade's effect, form the vortex, it is more even to make coffee beans stir by grinding the beans blade in the holding intracavity, and then make the coffee powder thickness degree after the breakage more even, promote coffee extraction quality, make the coffee taste after the extraction more exquisite. The coffee grinding blade can generate coffee fine powder in the coffee bean crushing process, the coffee grinding blade can stir air in the accommodating cavity when rotating, the stirred air can bring the coffee fine powder to be lifted and overflowed, and the downward air flow can well prevent the coffee fine powder from being lifted and overflowed.

2. Helical blade connects on solid fixed ring, and solid fixed ring passes through the cooperation detachably of trip and bayonet socket to be connected in the holding intracavity of filter screen body for helical blade dismouting and change are more convenient.

3. A plurality of helical blade that the holding intracavity slope set up downwards arrange along holding chamber circumference equidistance, and can form the backstop effect to the coffee bean of beating the beans in-process jump through four helical blade, avoid having coffee bean not smashed.

Drawings

Fig. 1 is a schematic perspective view of a coffee maker according to an embodiment of the present invention.

Fig. 2 is a sectional view of a coffee maker according to an embodiment of the present invention.

Fig. 3 is an assembly view of the coffee basket body and the coffee filter screen assembly according to the embodiment of the present invention.

Fig. 4 is a top view of fig. 3.

Fig. 5 is an exploded schematic view of a three-dimensional structure of a coffee basket body and a coffee filter screen set according to an embodiment of the present invention.

Fig. 6 is an exploded view of another angle of the coffee basket body and the coffee strainer set according to the embodiment of the present invention.

Fig. 7 is a schematic view illustrating the connection between the fixing ring and the spiral blade according to the embodiment of the present invention.

Fig. 8 is a schematic view of another angular connection of the retaining ring and the helical blade according to an embodiment of the present invention.

Fig. 9 is a top view of fig. 8.

Description of reference numerals:

1. coffee basket body, 2, filter screen body, 3, mill beans blade, 4, helical blade, 5, water tank, 6, glass, 7, mill beans blade driving motor, 8, electric heat pipe subassembly, 11, faucet, 21, holding chamber, 22, solid fixed ring, 211, bayonet socket, 221, trip.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 9, in the present embodiment, a coffee filter screen assembly and a coffee maker including the same include a filter screen body 2, a containing cavity 21 capable of containing coffee beans is formed in the filter screen body 2, a bean grinding blade 3 is installed in the containing cavity 21, a plurality of helical blades 4 are obliquely arranged in the containing cavity 21, and a helical direction of each helical blade 4 is the same as a rotation direction of the bean grinding blade 3 (which may be clockwise or counterclockwise), so that when the bean grinding blade 3 rotates, air agitated in the containing cavity 21 can generate a downward suppressing air flow under the action of the helical blades 4. In this embodiment, through set up a plurality of helical blade 4 in holding chamber 21 slant downwards, and the helical direction of each helical blade 4 all is the same with the rotation direction of grinding the beans blade 3, when the start is used, the rotation of grinding the beans blade 3 can stir the air in holding chamber 21, the air will produce the decurrent air current of suppressing under a plurality of helical blade 4's effect, form the vortex, make coffee beans more even by grinding the beans blade 3 and stir in holding chamber 21, and then make the coffee powder thickness after the breakage more even, promote coffee extraction quality, make the coffee taste after the extraction more exquisite. The bean grinding blade 3 can generate coffee fine powder in the process of crushing coffee beans, the bean grinding blade 3 can stir air in the accommodating cavity 21 when rotating, the stirred air can lift the coffee fine powder to be lifted and overflow, and in the embodiment, the downward suppressing air flow can well prevent the coffee fine powder from being lifted and overflowing.

Referring to fig. 2 to 9, in the present embodiment, preferably, the plurality of helical blades 4 arranged in the accommodating cavity 21 in an inclined and downward manner are arranged at equal intervals along the circumferential direction of the accommodating cavity 21, and the helical blades 4 can form a stopping function on the coffee beans jumping during the bean beating process, so as to prevent the coffee beans from not being broken. Preferably, the number of helical blades 4 in the housing cavity 21 is four. In this embodiment, the helical blades 4 are twisted, and the angle range of the upper end of each helical blade 4 inclining downward relative to the horizontal plane is 45 ° to 80 °. It will be appreciated by those skilled in the art that in other embodiments, the number of the helical blades 4 can be increased or decreased according to the amount of ground beans and the number of coffee cups, and is not limited to the four disclosed in the present embodiment.

Referring to fig. 5 to 9, in the present embodiment, preferably, a fixing ring 22 is detachably connected to an inner side wall of the accommodating chamber 21, and an upper end of each of the spiral blades 4 is connected to an inner side of the fixing ring 22. Preferably, the fixing ring 22 is clamped on the inner side wall of the accommodating cavity 21, at least two opposite clamping hooks 221 are arranged on the outer side of the fixing ring 22, and a bayonet 211 capable of being matched with the clamping hooks 221 is arranged on the inner side wall of the accommodating cavity 21. Preferably, the helical blade 4 is integrally formed with the fixed ring 22. In this embodiment, the helical blade 4 is connected on the fixing ring 22, and the fixing ring 22 is detachably connected in the accommodating cavity 21 of the filter screen body 2 through the matching between the hook 221 and the bayonet 211, so that the helical blade 4 is more convenient to disassemble, assemble and replace. In this embodiment, an integral structure in which a plurality of helical blades 4 are connected to the fixing ring 22 may be prepared in advance, and the number and the inclination angle of the helical blades 4 in each integral structure are different, so that in the actual use process, the integral structure with the appropriate number and inclination angle of the helical blades 4 may be correspondingly selected according to the amount of ground beans and the coffee cup amount and assembled into the accommodating cavity 21. The disassembly and assembly mode is quick and convenient, and the maintenance is convenient.

Referring to fig. 7 to 9, in the present embodiment, the surface of the spiral blade 4 is preferably smooth to make the coffee beans falling on the spiral blade 4 slide down quickly.

Referring to fig. 1 to 9, in the present embodiment, the coffee maker includes a coffee basket body 1, a water tank 5, a glass 6, a bean grinding blade driving motor 7, an electric heating tube assembly 8 and the coffee filter screen set, the filter screen body 2 is disposed in the coffee basket body 1, a driving end of the bean grinding blade driving motor 7 hermetically extends into the accommodating cavity 21 and is connected with the bean grinding blade 3 to drive the bean grinding blade 3 to crush coffee beans disposed in the accommodating cavity 21, a water outlet nozzle 11 of the coffee basket body 1 and the glass 6 are vertically disposed in a corresponding manner, water in the water tank 5 can be heated by the electric heating tube assembly 8 and then injected into the accommodating cavity 21 of the filter screen body 2 to extract the crushed coffee beans, and the extracted coffee liquid can flow into the glass 6 after being collected by the coffee basket body 1. In this embodiment, the coffee basket body 1, the water tank 5, the glass 6, the bean grinding blade driving motor 7, the electric heating pipe assembly 8 and other components are all the prior art, and can be designed by directly referring to the corresponding structure in the prior art, and the specific structure and the working principle thereof are known to those skilled in the art, and are not described herein again.

Referring to fig. 5 and 6, in the present embodiment, preferably, a handle 23 is further connected to an inner side wall of the accommodating cavity 21 for pulling the filter screen body 2 out of the coffee basket body 1.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims

1. The utility model provides a coffee filter screen group, includes filter screen body (2), is formed with holding chamber (21) that can the holding coffee beans in filter screen body (2), can install bean grinding blade (3), its characterized in that in holding chamber (21): a plurality of helical blades (4) are obliquely and downwards arranged in the accommodating cavity (21), and the helical direction of each helical blade (4) is the same as the rotation direction of the bean grinding blade (3), so that when the bean grinding blade (3) rotates, air stirred in the accommodating cavity (21) can generate downward suppressed airflow under the action of the helical blades (4).

2. The coffee screen pack of claim 1, wherein: a plurality of helical blades (4) that the slope set up downwards in holding chamber (21) are arranged along holding chamber (21) circumference equidistance, and can form the backstop effect to the coffee beans that play beans in-process jump through helical blade (4).

3. The coffee screen pack of claim 2, wherein: the number of the helical blades (4) in the accommodating cavity (21) is four.

4. The coffee screen pack of claim 3, wherein: detachably is connected with a solid fixed ring (22) on the inside wall of holding chamber (21), and the upper end of each helical blade (4) all is connected on the inboard of solid fixed ring (22).

5. The coffee screen pack of claim 4, wherein: the fixing ring (22) is clamped on the inner side wall of the accommodating cavity (21).

6. The coffee screen pack of claim 5, wherein: the outer side of the fixing ring (22) is provided with at least two opposite clamping hooks (221), and the inner side wall of the accommodating cavity (21) is provided with a bayonet (211) which can be matched with the clamping hooks (221).

7. The coffee screen pack of claim 4, wherein: the helical blade (4) and the fixing ring (22) are integrally formed.

8. The coffee screen assembly of any of claims 1 to 7, wherein: the surface of the helical blade (4) is smooth, so that coffee beans falling on the helical blade (4) can quickly slide down.

9. A coffee machine characterized by: comprising a coffee basket body (1), a water tank (5), a glass (6), a bean grinding blade driving motor (7), an electric heating pipe component (8) and a coffee filter screen set according to any one of claims 1 to 8, the coffee bean grinder is characterized in that the filter screen body (2) is arranged in the coffee basket body (1), a driving end of a bean grinding blade driving motor (7) hermetically extends into the containing cavity (21) and is connected with the bean grinding blade (3) to drive the bean grinding blade (3) to crush coffee beans in the containing cavity (21), a water outlet nozzle (11) of the coffee basket body (1) and a glass cup (6) are arranged up and down correspondingly, water in the water tank (5) can be injected into the containing cavity (21) of the filter screen body (2) after being heated by the electric heating pipe assembly (8) to extract the crushed coffee beans, and extracted coffee liquid can flow into the glass cup (6) after being collected by the coffee basket body (1).

10. A coffee machine according to claim 9, characterized in that: the inner side wall of the accommodating cavity (21) is also connected with a lifting handle (23) which is convenient for pulling the filter screen body (2) out of the coffee basket body (1).