A yogurt filter

CN224613376UActive Publication Date: 2026-08-11ANHUI AGRICULTURAL UNIVERSITY
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型的目的在于提出一种酸奶过滤器,以解决现有技术中过滤酸奶时酸奶溢出的问题

Benefits of technology

[0019]从上面所述可以看出,本实用新型提供的一种酸奶过滤器,通过在滤网顶部设置隔板,隔板表面开设可以缠绕酸奶过滤袋的封口条,使酸奶在倒入到过滤袋后进行挤压前,酸奶被牢固的固定住,防止流动的酸奶在收到挤压时,从上方溢出,造成酸奶的浪费。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224613376U_ABST
    Figure CN224613376U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of yoghurt filter, including shell, shell top is fixedly connected top cover by buckle, filter screen is placed in shell interior;Filter screen inside is placed filter bag;Filter screen top is placed baffle, baffle side is close to filter screen inner wall;Filter screen bottom is fixedly connected filter membrane, filter hole is evenly set on the surface of filter screen around filter membrane;Spring is fixedly connected in the center of top cover bottom surface, spring bottom is installed in the inside of fixed ring;Fixed ring bottom is fixedly connected with cover plate;Gap exists between shell and filter screen;By setting baffle in filter screen top, the sealing strip that can wind yoghurt filter bag is set on baffle surface, so that yoghurt is firmly fixed before being extruded after being poured into filter bag, prevent flowing yoghurt from overflowing from top when receiving extrusion, cause the waste of yoghurt.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This specification relates to one or more embodiments in the field of dairy processing technology, and more particularly to a yogurt filter. Background Technology

[0002] During the yogurt production process, a liquid called whey is separated using filtration technology. Whey contains a certain amount of lactose, but its lactose content is lower than that of whole milk and yogurt. For people with lactose intolerance, consuming whey in moderation can reduce the risk of digestive discomfort.

[0003] The existing technology includes a Chinese utility model patent with application number 202321310278, entitled "Yogurt Filter," which describes a system that includes "a spring pressure cover, a pressing container, a filter box, and a housing. The top of the housing has an opening, and the filter box is installed in the housing through the opening. The pressing container is installed at the top opening of the filter box, and the spring pressure cover is located above the pressing container and is detachably connected and fixed to the top edge of the housing. The side and / or bottom of the filter box also have several filtration openings, and filter screens are provided at each of the filtration openings." However, the spring pressure cover described therein is in direct contact with the yogurt and is subjected to a squeezing action. The sudden pressure on the surface of the liquid yogurt may cause the yogurt to overflow from the top of the pressure cover, resulting in yogurt splashing. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a yogurt filter to solve the problem of yogurt overflow during yogurt filtration in the prior art.

[0005] To achieve the above objectives, this utility model provides a yogurt filter, including a housing, the top of which is fixedly connected to a top cover via a snap fastener, characterized in that:

[0006] A filter screen is placed inside the outer shell to filter out the whey from the yogurt;

[0007] A filter bag is placed inside the filter screen to enhance the squeezing force on the yogurt and prevent the yogurt from overflowing.

[0008] The filter bag is fixedly connected to the top of the bag for tightening the filter bag.

[0009] A partition is placed above the filter screen, with the side of the partition tightly attached to the inner wall of the filter screen.

[0010] The partition has a U-shaped groove in the middle, and the arc-shaped plate inside the groove is a sealing strip used to wrap the sealing strip.

[0011] Preferably, a filter membrane is fixedly connected to the bottom of the filter screen, and filter holes are evenly opened on the surface of the filter screen around the filter membrane to allow whey to enter the collection area below.

[0012] Preferably, the wrapping strip is wound in a manner that includes inserting it from the bottom upwards into one end of the U-shaped groove in the middle of the partition, and then exiting from the other end, or by making multiple turns of wrapping.

[0013] Preferably, a spring is fixedly connected at the center of the bottom surface of the top cover, and the bottom of the spring is installed inside the fixing ring to fix the position of the spring;

[0014] The bottom of the fixing ring is fixedly connected to the cover plate;

[0015] The cover plate is used to provide stable pressure to squeeze the yogurt downwards.

[0016] Preferably, a fixing buckle is fixedly connected to the inner ring surface of the fixing ring, and a circular groove is formed on the side of the fixing buckle for engaging with the spring.

[0017] The diameter of the circular groove is greater than or equal to the diameter of the spring.

[0018] Preferably, there is a gap between the outer shell and the filter screen for collecting the filtered whey.

[0019] As can be seen from the above, the yogurt filter provided by this utility model has a partition on the top of the filter screen, and a sealing strip on the surface of the partition that can be wrapped around the yogurt filter bag. This ensures that the yogurt is firmly fixed before it is squeezed after being poured into the filter bag, preventing the flowing yogurt from overflowing from the top when squeezed, thus avoiding waste. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in one or more embodiments of this specification or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of this specification. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is an exploded view of the overall structure of this utility model;

[0022] Figure 2 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0023] Figure 3 This is a top view of the present invention;

[0024] Figure 4 This is a cross-sectional view of the present invention.

[0025] In the diagram: 1. Outer shell; 2. Top cover; 21. Buckle; 22. Spring; 23. Retaining ring; 24. Retaining buckle; 25. Cover plate; 3. Partition plate; 31. Sealing strip; 4. Filter bag; 41. Closing strip; 5. Filter screen; 51. Filter membrane; 52. Filter holes. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0027] It should be noted that, unless otherwise defined, the technical or scientific terms used in the embodiments of this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] Example 1:

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, a yogurt filter is provided, including a shell 1, with a top cover 2 fixedly connected to the top of the shell 1 by a buckle 21, and a filter screen 5 placed inside the shell 1 for filtering out whey from the yogurt to make Greek yogurt with less whey.

[0030] The filter bag 4 is placed inside the filter screen 5 to enhance the squeezing force on the yogurt and prevent the yogurt from overflowing. During the squeezing process, the yogurt blocks are shaped, making it easier to collect the yogurt inside the filter bag 4 when it is opened later.

[0031] The filter bag 4 is fixedly connected to the top of the bag with a sealing strip 41, which is used to tighten the filter bag 4 and prevent yogurt from overflowing.

[0032] A partition 3 is placed above the filter screen 5. The side of the partition 3 is in close contact with the inner wall of the filter screen 5, so that the partition 3 can be subjected to uniform and stable pressure when pressing down on the yogurt in the filter bag 4.

[0033] The partition 3 has a U-shaped groove in the middle, and the arc plate inside the groove is a sealing strip 31, which is used to wrap the closing strip 41. When the closing strip 41 is wrapped around the sealing strip 31, on the one hand, the opening is tightened, and the yogurt cannot overflow from the top of the filter bag 4. On the other hand, the closing strip 41 is tightly wrapped, which facilitates the subsequent squeezing operation.

[0034] The bottom of the filter screen 5 is fixedly connected to the filter membrane 51. The filter screen 5 has uniformly opened filter holes 52 around the filter membrane 51, which are used to allow whey to enter the collection area below for easy collection. The filter membrane 51 has uniform and fine openings, which facilitates whey filtration.

[0035] A spring 22 is fixedly connected to the center of the bottom surface of the top cover 2. The bottom of the spring 22 is installed inside the fixing ring 23 to fix the position of the spring 22.

[0036] The bottom of the fixing ring 23 is fixedly connected to the cover plate 25;

[0037] The cover plate 25 is used to provide stable pressure to squeeze the yogurt downwards.

[0038] There is a gap between the outer shell 1 and the filter screen 5 for collecting the filtered whey.

[0039] Example 2:

[0040] like Figure 1 , Figure 2 and Figure 3 As shown, a yogurt filter is provided, including a shell 1, with a top cover 2 fixedly connected to the top of the shell 1 by a buckle 21, and a filter screen 5 placed inside the shell 1 for filtering out whey from the yogurt to make Greek yogurt with less whey.

[0041] The filter bag 4 is placed inside the filter screen 5 to enhance the squeezing force on the yogurt and prevent the yogurt from overflowing. During the squeezing process, the yogurt blocks are shaped, making it easier to collect the yogurt inside the filter bag 4 when it is opened later.

[0042] The filter bag 4 is fixedly connected to the top of the bag with a sealing strip 41, which is used to tighten the filter bag 4 and prevent yogurt from overflowing.

[0043] A partition 3 is placed above the filter screen 5. The side of the partition 3 is in close contact with the inner wall of the filter screen 5, so that the partition 3 can be subjected to uniform and stable pressure when pressing down on the yogurt in the filter bag 4.

[0044] The partition 3 has a U-shaped groove in the middle, and the arc plate inside the groove is a sealing strip 31, which is used to wrap the closing strip 41. When the closing strip 41 is wrapped around the sealing strip 31, on the one hand, the opening is tightened, and the yogurt cannot overflow from the top of the filter bag 4. On the other hand, the closing strip 41 is tightly wrapped, which facilitates the subsequent squeezing operation.

[0045] The bottom of the filter screen 5 is fixedly connected to the filter membrane 51. The filter screen 5 has uniformly opened filter holes 52 around the filter membrane 51, which are used to allow whey to enter the collection area below for easy collection. The filter membrane 51 has uniform and fine openings, which facilitates whey filtration.

[0046] The winding method of the closing strip 41 includes inserting it from the bottom upwards into one end of the U-shaped groove in the middle of the partition 3 and then exiting from the other end, or making multiple turns of winding.

[0047] A spring 22 is fixedly connected to the center of the bottom surface of the top cover 2. The bottom of the spring 22 is installed inside the fixing ring 23 to fix the position of the spring 22.

[0048] The bottom of the fixing ring 23 is fixedly connected to the cover plate 25;

[0049] The cover plate 25 is used to provide stable pressure to squeeze the yogurt downwards.

[0050] The inner ring surface of the fixing ring 23 is fixedly connected to the fixing buckle 24, and the fixing buckle 24 has a circular groove on its side for engaging with the spring 22.

[0051] The diameter of the circular groove is greater than or equal to the diameter of the spring 22.

[0052] There is a gap between the outer shell 1 and the filter screen 5 for collecting the filtered whey.

[0053] Working principle: Place the filter screen 5 inside the outer shell 1, place the filter bag 4 inside the filter screen 5, pour the diluted yogurt into the filter bag 4, tighten the closing strip 41, take out the partition 3, wrap the front end of the closing strip 41 around the sealing strip 31 on the partition 3, you can wrap it half a turn or more turns, after wrapping, press the partition 3 onto the surface of the filter bag 4, put the top cover 25 on, insert the spring 22 into the fixing buckle 24 inside the fixing ring 23, press the top cover 2 downward, the buckle is locked on the edge of the outer shell 1, and begin filtering the whey in the yogurt.

[0054] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of this disclosure (including the claims) is limited to these examples; within the scope of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0055] The embodiments of this utility model are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A yogurt filter, comprising a housing (1), wherein a top cover (2) is fixedly connected to the top of the housing (1) by a snap fastener (21), characterized in that: A filter screen (5) is placed inside the outer shell (1) to filter out the whey from the yogurt; The filter (5) contains a filter bag (4) to enhance the squeezing force on the yogurt and prevent the yogurt from overflowing. The filter bag (4) is fixedly connected to the top of the filter bag (4) for tightening the filter bag (4). A partition (3) is placed above the filter screen (5), and the side of the partition (3) is in close contact with the inner wall of the filter screen (5); The partition (3) has a U-shaped groove in the middle, and the arc plate inside the groove is a sealing strip (31) used to wrap the closing strip (41).

2. A yogurt filter according to claim 1, characterized in that, The filter screen (5) is fixedly connected to the bottom of the filter membrane (51), and filter holes (52) are evenly opened on the surface of the filter screen (5) around the filter membrane (51) to allow whey to enter the collection area below.

3. A yogurt filter according to claim 1, characterized in that, The winding method of the closing strip (41) includes passing it from the bottom upwards into one end of the U-shaped groove in the middle of the partition (3) and then passing it out from the other end, or making multiple turns of winding.

4. A yogurt filter according to claim 1, characterized in that, A spring (22) is fixedly connected at the center of the bottom surface of the top cover (2). The bottom of the spring (22) is installed inside the fixing ring (23) to fix the position of the spring (22). The bottom of the fixing ring (23) is fixedly connected to the cover plate (25); The cover plate (25) is used to provide stable pressure to squeeze the yogurt downwards.

5. A yogurt filter according to claim 4, characterized in that, The inner ring surface of the fixed ring (23) is fixedly connected to the fixing buckle (24), and the side of the fixing buckle (24) has a circular groove for engaging with the spring (22); The diameter of the circular groove is greater than or equal to the diameter of the spring (22).

6. A yogurt filter according to claim 1, characterized in that, There is a gap between the outer shell (1) and the filter screen (5) for collecting the filtered whey.

Citation Information

Patent Citations

  • Yoghourt filter

    CN219558923U