Filtering device

Abstract

A second filter cone is arranged in a first filter cone, a first opening of the first filter cone is surrounded by a bottom opening of the second filter cone, and a first gauze element and a second gauze element are fixedly covered on the inner wall of the first filter cone and the outer wall of the second filter cone respectively. Compared with the prior art, the filtering area is increased through the second filtering cone arranged in the first filtering cone, the first filtering cone can be used for filtering through the second filtering cone in the filtering process, juice filtered through the first filtering cone and the second filtering cone is finally collected to the bottom opening of the first filtering cone to flow out, the juice yield is effectively improved, and the filtering efficiency is improved. Therefore, the filter efficiency is improved, and the filter is suitable for the fields of coffee filtration, bean juicing and the like and has a wide application range.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technology field especially relates to a filter material. BACKGROUND

[0002] Such as patent application number CN201620358968.6 discloses a kind of stainless steel coffee filter, it proposes a filter body of inverted conical form structure, filter body bottom is plane, filter body includes the first filter layer being arranged in inside and the second filter layer being arranged in outside.In actual application process, need to pour pure water into filter body and filter out juice effect after the powder in filter body is mixed and then penetrates first filter layer and second filter layer, its filtering area is limited, therefore after pure water is poured into filter body, still need to wait a period of time after filtering out most juice again to add pure water into filter body, there is the problem of slow filtering efficiency. SUMMARY

[0003] The utility model discloses a kind of filter material, it aims at increasing the filtering area of filter body, to improve filtering efficiency.

[0004] To achieve the above object, the utility model provides a kind of filter material, including the first filter hopper with top opening and bottom opening, the second filter hopper with bottom opening, first gauze and second gauze, the first filter hopper and second filter hopper are inverted conical and positive conical respectively, the second filter hopper is located in the first filter hopper interior and the bottom opening of second filter hopper is surrounded in the bottom opening of the first filter hopper, the first filter hopper and second filter hopper are respectively provided with a plurality of first filter holes and a plurality of second filter holes, the inner wall of the first filter hopper is fixedly covered with the first gauze, and the outer wall of the second filter hopper is fixedly covered with the second gauze.

[0005] Preferably, the first filter hole is arc-shaped.

[0006] Preferably, a plurality of the first filter holes are of different sizes, and a plurality of the first filter holes of different sizes are sequentially and linearly spaced to form an array surface in the shape of a rainbow, and the first filter hopper uniformly has a plurality of the array surfaces.

[0007] Preferably, the second filter hole is circular.

[0008] Preferably, the first gauze is in the shape of a long strip, and the first gauze is connected at its head and tail to form an inverted conical shape with a large top opening and a small bottom opening, and is fixedly attached to the inner wall of the first filter hopper.

[0009] Preferably, the second gauze is in the shape of a long strip, and the second gauze is connected at its head and tail to form a positive conical shape with a small top opening and a large bottom opening, and is fixedly attached to the outer wall of the second filter hopper.

[0010] Preferably, the first filter includes an upper ring and a lower ring, and the upper ring and the lower ring are connected by a plurality of connecting strips, and a side wall surface with a plurality of first filter holes is integrally formed or detachably fixed between two adjacent connecting strips.

[0011] Preferably, a handle is formed on the top of the first filter.

[0012] Preferably, the handle is covered with a protective sleeve made of rubber or silicone.

[0013] Preferably, a base is further provided, and the base includes an inner ring and an outer ring, and the inner ring and the outer ring are connected by a plurality of connecting portions, and an arc-shaped spacing space is formed between two adjacent connecting portions, the inner ring is fixedly connected with the bottom of the first filter and surrounds the bottom opening of the second filter, and the outer ring is funnel-shaped with a large top opening and a small bottom opening.

[0014] The technical scheme of the utility model sets the second filter in the first filter, and makes the bottom opening of the second filter surround the first opening of the first filter, and the inner wall of the first filter and the outer wall of the second filter are respectively fixedly covered with the first gauze and the second gauze. Compared with the prior art, the utility model increases the filtering area by setting the second filter in the first filter, so that the first filter can further filter through the second filter during the filtering process, and the juice filtered through the first filter and the second filter is finally collected at the bottom opening of the first filter and flows out, effectively improving the juice yield and the filtering efficiency, and being applicable to fields such as coffee filtering and bean juice extraction, and having a wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a first angle perspective view of the utility model;

[0016] Fig. 2 It is a front view of the utility model;

[0017] Fig. 3 It is a sectional view of the utility model;

[0018] Fig. 4 It is a schematic view of the first gauze and the second gauze;

[0019] Fig. 5 It is a second angle perspective view of the utility model. DETAILED DESCRIPTION

[0020] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0021] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0022] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0023] This utility model proposes a filter material.

[0024] In this embodiment of the utility model, such as Figs. 1 to 5 As shown, the filter material includes a first filter 1 with a top opening and a bottom opening, a second filter 2 with a bottom opening, a first mesh 3, and a second mesh 4. The first filter 1 and the second filter 2 are respectively inverted cone and upright cone shapes. The second filter 2 is disposed inside the first filter 1, and the bottom opening of the second filter 2 surrounds the bottom opening of the first filter 1. The first filter 1 and the second filter 2 are respectively provided with a plurality of first filter holes 11 and a plurality of second filter holes 21. The inner wall of the first filter 1 is fixedly covered with the first mesh 3, and the outer wall of the second filter 2 is fixedly covered with the second mesh 4.

[0025] Specifically, the first filter hole 11 is arc-shaped.

[0026] Specifically, the plurality of first filter holes 11 are of different sizes, and the plurality of first filter holes 11 of different sizes are sequentially and linearly spaced to form a rainbow-shaped array surface.

[0027] Specifically, the second filter hole 21 is circular.

[0028] Specifically, the first gauze is in a strip shape, and the first gauze is fixedly attached to the inner wall of the first filter 1 in a reverse taper shape with a large top opening and a small bottom opening.

[0029] Specifically, the second gauze is in a strip shape, and the second gauze is fixedly attached to the outer wall of the second filter 2 in a forward taper shape with a small top opening and a large bottom opening.

[0030] Specifically, the first filter includes an upper ring 12 and a lower ring 13, and the upper ring 12 and the lower ring 13 are connected by a plurality of connecting strips 14, and a side wall surface having a plurality of first filter holes 11 is integrally formed or detachably fixed between adjacent two connecting strips 14. When detachable fixing is connected, the side wall surface is fixed by screw locking or by a buckle structure to facilitate replacement of the side wall surface having different first filter holes 11.

[0031] Specifically, the first filter has a handle 15 extending outwardly at the top.

[0032] Specifically, the handle 15 is covered with a protective sleeve 16 made of rubber or silicone.

[0033] Specifically, a base is further provided, the base includes an inner ring 51 and an outer ring 52, the inner ring 51 and the outer ring 52 are connected by a plurality of connecting portions 53, and an arc-shaped spacing space is formed between adjacent two connecting portions 53, the inner ring 51 is fixedly connected with the bottom of the first filter 1 and surrounds the bottom opening of the second filter 2, and the outer ring 52 is in a funnel shape with a large top opening and a small bottom opening.

[0034] The technical scheme of the utility model sets the second filter in the first filter, and makes the bottom opening of the second filter surround the first opening of the first filter, and the inner wall of the first filter and the outer wall of the second filter are respectively fixedly covered with the first gauze and the second gauze. Compared with the prior art, the utility model increases the filtering area by setting the second filter in the first filter, so that the first filter can also filter through the second filter during the filtering process, and the juice filtered through the first filter and the second filter is finally collected at the bottom opening of the first filter and flows out, effectively improving the juice yield and the filtering efficiency, and being applicable to fields such as coffee filtering and bean juice extraction, and having a wide application range.

[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. A filter medium, characterized by: The utility model provides a filter device, including first filter (1) with top opening and bottom opening, second filter (2) with bottom opening, first gauze (3) and second gauze (4), first filter (1) and second filter (2) are inverted cone and positive cone respectively, second filter (2) is arranged inside first filter (1) and the bottom opening of second filter (2) surrounds the bottom opening of first filter (1) in, first filter (1) and second filter (2) are provided with a plurality of first filter holes (11) and a plurality of second filter holes (21) respectively, the inner wall of first filter (1) is fixedly covered with first gauze (3), and the outer wall of second filter (2) is fixedly covered with second gauze (4).

2. The filter medium of claim 1, wherein: The first filter hole (11) is arc-shaped.

3. The filter medium of claim 2, wherein: A plurality of first filter holes (11) are different in size, and a plurality of first filter holes (11) different in size are sequentially and linearly spaced to form a rainbow-shaped array surface, and the first filter (1) uniformly has a plurality of array surfaces.

4. The filter medium of claim 1, wherein: The second filter hole (21) is circular.

5. The filter medium of claim 1, wherein: The first gauze is long strip-shaped, and the first gauze is connected at head and tail to form an inverted cone with a large top opening and a small bottom opening and is fixedly attached to the inner wall of the first filter (1).

6. The filter medium of claim 1, wherein: The second gauze is long strip-shaped, and the second gauze is connected at head and tail to form a positive cone with a small top opening and a large bottom opening and is fixedly attached to the outer wall of the second filter (2).

7. The filter medium of claim 1 wherein: The first filter includes an upper ring (12) and a lower ring (13), the upper ring (12) and the lower ring (13) are connected by a plurality of connecting strips (14), and a side wall surface with a plurality of first filter holes (11) is integrally formed or detachably fixed between adjacent two connecting strips (14).

8. The filter material of claim 1, wherein: The first filter is outwardly extended at the top to form a handle (15).

9. The filter medium of claim 8, wherein: The handle (15) is covered with a protective sleeve (16) made of rubber or silicone.

10. The filter material of claim 1, wherein: A base is further provided, the base includes an inner ring (51) and an outer ring (52), the inner ring (51) and the outer ring (52) are connected by a plurality of connecting portions (53), an arc-shaped spacing space is formed between adjacent two connecting portions (53), the inner ring (51) is fixedly connected with the bottom of the first filter (1) and surrounds the bottom opening of the second filter (2), and the outer ring (52) is funnel-shaped with a large top opening and a small bottom opening.

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