CN112120531A

CN112120531A - Coffee filter cup

Info

Publication number: CN112120531A
Application number: CN201910550017.7A
Authority: CN
Inventors: 萧国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-12-25
Anticipated expiration: 2039-06-24
Also published as: CN112120531B

Abstract

The invention relates to a coffee filter cup, wherein a conical surface is arranged at the periphery of the coffee filter cup, a bottom cap is arranged at the lower end of the conical surface, the conical surface is provided with a plurality of forward grains and reverse grains which are arranged in a staggered manner from top to bottom, a plurality of lead-out blocks are divided, a plurality of holes are respectively arranged in the lead-out blocks, in addition, a forward flow guide groove is arranged on the outward surface of the spaced forward grains, a reverse flow guide groove is arranged on the outward surface of the spaced reverse grains, and the forward flow guide groove and the reverse flow guide groove are crossed to form a plurality of continuous guide flow channels; therefore, a better filtering effect can be obtained when the coffee machine is used, oil in the coffee liquid can be reserved, and fine particles contained in the coffee liquid can be greatly reduced.

Description

Coffee filter cup

Technical Field

The present invention relates to a coffee filter, and more particularly, to a coffee filter for filtering particles from ground coffee to obtain a purified coffee solution.

Background

The coffee has strong aroma and delicate flavor, has a spiritual-refreshing effect, improves the quality of life of modern people, and gradually increases the requirements on the level of clothes-holding in daily life, so that the requirements on the roasting degree of the coffee and the pursuing of brewing modes are just the trend, and the hand-brewed ground coffee with mellow flavor is most popular among the people. In the prior art, the manual coffee making method includes the steps of placing a filtering article on a filtering cup seat, placing ground coffee powder into the filtering article of the filtering cup seat, pouring hot water into the filtering article in the filtering cup seat, enabling the hot water to slowly pass through the coffee powder to form coffee liquid, enabling the coffee liquid to flow out of the filtering article and drop into a cup, enabling the coffee powder to form coffee residues, remaining the coffee residues on the filtering article, and taking out the filtering article and the coffee residues from the filtering cup seat.

The filter paper and the filter cloth have small pores, so that coffee residues can be intensively precipitated at the bottoms of the filter paper and the filter cloth and block the pores of the filter paper and the filter cloth, the extraction time is too long, the coffee liquid is too bitter, the filter paper and the filter cloth can absorb and filter oil in the coffee liquid, the taste of the coffee liquid loses smooth taste, and the coffee liquid looks sour and astringent, and the filter paper belongs to a disposable commodity, so the filter paper is consumed each time coffee is brewed by hand, and the garbage problem is caused.

In addition, the filter screen is mainly woven and etched, wherein the woven filter screen is formed by weaving warps and wefts of a plurality of steel wires, rectangular meshes are formed between the warps and the wefts, the meshes of the woven filter screen are large, the filtering effect is not only poor, some coffee residues can flow downwards through the meshes during filtering, so that the coffee liquid contains fine powder, when the coffee liquid is drunk, the throat can be attached by the fine powder, the coffee liquid has uncomfortable feeling, the filter screen is not easy to clean, residues or dirt is easy to accumulate, the integral appearance is easy to dirty and unsanitary, and the use of a user is difficult.

The etching filter screen is made of sheet stainless steel material by etching technology to form a plurality of holes, and then the stainless steel sheet with countless holes is formed into a conical shape; however, due to practical limitations of etching technology, the holes formed can not be further refined, and the holes are evenly arranged, so that the filtering effect is also poor, some coffee grounds can flow downwards through the holes during filtering, so that the coffee liquid contains more fine particles, and when the coffee liquid is drunk, the throat can be attached by the fine particles, and the coffee liquid has uncomfortable feeling.

Disclosure of Invention

In view of the above-mentioned disadvantages of the filtering articles for filtering coffee in the prior art, the present invention provides a coffee filter cup, which is in the shape of a cone with a large top and a small bottom, wherein a conical surface is disposed at the periphery of the coffee filter cup, a bottom cap is disposed at the lower end of the conical surface, the conical surface is provided with a plurality of forward grains and a plurality of reverse grains which are arranged in a staggered manner from top to bottom, a plurality of lead-out spaces are defined by the forward grains and the reverse grains, a V-shaped region which is tapered from top to bottom is formed at the lower part of each of the lead-out blocks, a plurality of holes formed in an etching manner are respectively arranged in each of the lead-out blocks, in addition, a forward flow guiding groove is disposed on the outward surface of each of the spaced forward grains, a reverse flow guiding groove is disposed on the outward surface of each of the spaced reverse grains, and the forward flow guiding grooves and the reverse flow guiding grooves are intersected to form a plurality of continuous guiding.

The main purpose of the coffee filter cup of the invention is to obtain better filtering effect, not only can retain the oil in the coffee liquid, but also can reduce the downward flow of coffee grounds through the holes, greatly reduce fine particles contained in the coffee liquid and obtain the coffee liquid with proper thickness and excellent taste.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an expanded plan view of the present invention.

Fig. 3 is an enlarged view of an outer portion of the present invention.

Fig. 4 is an enlarged view of the inside of the present invention.

Fig. 5 is a schematic view of the usage state of the present invention.

FIG. 6 is a schematic diagram of filtration according to the present invention.

FIG. 7 is another schematic of the filtration of the present invention.

Reference numerals

1 coffee filter cup

2 filtering cup seat

10 ring frame

20 bottom cap

30 conical surface

31 positive grain

311 forward flow guiding groove

32 reverse grain

321 reverse flow guiding groove

33 deriving blocks

33A V shaped area

331 holes

34 guide flow passage

35 joint part

Detailed Description

The following description is provided in conjunction with the accompanying drawings of preferred embodiments of the present invention, and is intended to enable those skilled in the art to practice the invention based on the description herein.

First, referring to fig. 1 to 4, the present invention is a coffee filter cup, wherein the coffee filter cup 1 is conical with a large top and a small bottom, a conical surface 30 is disposed on the periphery, a ring frame 10 is disposed on the upper end of the conical surface 30, and a bottom cap 20 is disposed on the lower end.

The conical surface 30 is provided with a plurality of forward grains 31 and a plurality of backward grains 32 from top to bottom which are arranged in a staggered manner, a plurality of rhombic leading-out blocks 33 are divided by the forward grains 31 and the backward grains 32, the spacing between the forward grains 31, the spacing between the backward grains 32 and the size of the leading-out blocks 33 are gradually reduced from top to bottom, a V-shaped area 33A which is gradually reduced from top to bottom is respectively formed at the lower part of the leading-out blocks 33, a plurality of holes 331 formed in an etching manner are respectively arranged in the leading-out blocks 33, the holes 331 are circular, in addition, a forward flow guiding groove 311 is arranged on the outward surface of the spaced forward grains 31 outside the coffee filter cup 1, a backward flow guiding groove 321 is arranged on the outward surface of the spaced backward grains 32 outside the coffee filter cup 1, the forward flow guiding groove 311 and the backward flow guiding groove 321 are crossed to form a plurality of continuous rhombic leading flow passages 34, four lead-out blocks 33 are wound in each guide flow passage 34.

In the conical surface 30 of the present embodiment, the hole 331, the forward flow guiding groove 311 and the reverse flow guiding groove 321 are formed by etching a stainless steel sheet, and the stainless steel sheet is bent and joined to form a conical shape, so that a joint portion 35 is formed on one side of the conical surface 30.

When coffee is brewed by hand, please refer to fig. 5, the coffee filter cup 1 is placed on a filter cup base 2, coffee powder formed by grinding coffee beans is placed in the coffee filter cup 1, then hot water is poured into the coffee filter cup 1, the hot water is slowly extracted into coffee liquid through the coffee powder, the coffee liquid flows to the outer side of the coffee filter cup 1 through the hole 331 of the conical surface 30, enters the forward flow guide groove 311 and the reverse flow guide groove 321, flows downwards along the forward flow guide groove 311 and the reverse flow guide groove 321 and drops into a container of the filter cup base 2 to be collected, and coffee residues formed by the coffee powder are left in the coffee filter cup.

The coffee liquid flows to the outside of the coffee filter cup 1 through the holes 331 of the conical surface 30, because the coffee filter cup 1 is conical with a large top and a small bottom, the conical surface 30 of the coffee filter cup 1 is provided with a plurality of guiding blocks 33, the lower parts of the guiding blocks 33 respectively form a V-shaped area 33A which is tapered from top to bottom, the guiding blocks 33 are respectively provided with a plurality of holes 331, the coffee filter cup 1 is provided with a plurality of forward flow guide grooves 311 and reverse flow guide grooves 321 which are intersected to form a plurality of continuous rhombic guiding runners 34, each guiding runner 34 is internally provided with four guiding blocks 33, therefore, when the hand coffee is brewed, as shown in figure 6, the coffee liquid flows out through the holes 331 of the guiding blocks 33, enters the forward flow guide grooves 311 and the reverse flow guide grooves 321 (guiding runners 34), flows downwards along the forward flow guide grooves 311 and the reverse flow guide grooves 321 (guiding runners 34), as shown in fig. 7, the coffee grounds are guided to gather at the bottom of the guiding-out block 33, and the larger particles in the coffee grounds are blocked and cannot pass through the holes 331 at the bottom of the guiding-out block 33, so that the holes 331 at the bottom of the guiding-out block 33 are shielded by the larger particles in the coffee grounds to reduce the passing space, and further, the fine particles in the coffee grounds can be blocked from passing through the holes 331 at the bottom of the guiding-out block 33, thereby forming multi-layer self-filtration, and achieving a better filtering effect.

With the structure of the above embodiment, the following advantageous effects can be obtained:

the coffee filter cup of the invention, its conical surface 30 has multiple forward lines 31 and multiple backward lines 32 that stagger and arrange and divide and derive the block 33 while being multiple, derive block 33 while being multiple holes 331 while being multiple, should interval forward line 31 and interval backward line 32 have forward and backward

flow guiding slot

311, 321 separately outward, the forward flow guiding slot 311 intersects with the backward flow guiding slot 321 and forms multiple continuous rhombic guide runners 34, therefore can get better filtering effect, not merely can keep the oil content in the coffee liquid, and can reduce the fine particle of the coffee grounds and flow downward through the hole 331, reduce the fine particle contained in the coffee liquid by a wide margin, obtain the coffee liquid suitable for the shade, the mouthfeel is excellent, the practicability promotes.

Claims

1. A coffee filter cup, this coffee filter cup is big end down's coniform, and the periphery sets up a conical surface, and this conical surface lower extreme sets up a bottom cap, its characterized in that:

the conical surface is provided with a plurality of forward grains and reverse grains which are arranged in a staggered mode from top to bottom, a plurality of lead-out blocks are divided by the forward grains and the reverse grains, a V-shaped area which is gradually reduced from top to bottom is formed at the lower parts of the lead-out blocks, and a plurality of holes which are formed in an etching mode are distributed in the lead-out blocks; the outward surface of the spaced positive grains is provided with a positive diversion groove, the outward surface of the spaced reverse grains is provided with a reverse diversion groove, and the positive diversion groove and the reverse diversion groove are crossed to form a plurality of continuous diversion channels.

2. The coffee filter bowl of claim 1 wherein the conical surface is provided at an upper end with a ring frame.

3. The coffee filter cup of claim 1, wherein the hole is circular.

4. The coffee filter cup of claim 1, wherein the lead-out section has a diamond shape.

5. The coffee filter cup of claim 1 wherein said guide flow path is diamond shaped.

6. The coffee filter cup of claim 1, wherein the flow guide grooves are formed by etching.

7. The coffee filter cup of claim 1, wherein four exit sections are positioned around each of the plurality of guide channels.

8. The coffee filter cup of claim 1 wherein the conical surface is provided with an engagement portion on one side.

9. The coffee filter cup of claim 1, wherein the plurality of positive ridges and the plurality of negative ridges are arcuate.

10. The coffee filter cup of claim 1, wherein the spacing of the plurality of positive ridges, the spacing of the plurality of negative ridges, and the size of the plurality of lead-out blocks are tapered from top to bottom.