Coffee filter

Abstract

The coffee filter comprises a base, a through hole is formed in the base in a penetrating mode, a fixing plate is fixedly connected to the side wall of the through hole, a filter cup is fixedly connected to the fixing plate, an edge plate is fixedly connected to the upper side wall of the filter cup, a U-shaped plate is fixedly connected to the upper side wall of the edge plate, and the U-shaped plate is arranged in an inverted opening mode. A rotating rod is fixedly connected to the inner side wall of the U-shaped plate, a connecting plate is rotationally connected to the rotating rod, a tension spring is arranged between the connecting plate and the U-shaped plate, a connecting ring is fixedly connected to the side wall of the connecting plate, the cross section of the connecting ring is annularly arranged, and a plurality of fixing rods are fixedly connected to the bottom side wall of the connecting ring; the bottom ends of the multiple fixing rods are fixedly connected with fixing blocks. The purpose of preventing the filter paper from being folded again is achieved, the overall structure is simple, operation is convenient and fast, and the filter paper is convenient to place and coffee is convenient to brew.

Description

Technical Field

[0001] The utility model relates to the technical field of coffee tools, in particular to a coffee filter. Background Art

[0002] Coffee is a beverage made from roasted coffee beans. It is one of the main beverages popular in the world, along with cocoa and tea. The coffee tree is an evergreen tree belonging to the Rubiaceae family. The coffee we drink daily is made from coffee beans and a variety of cooking utensils.

[0003] There are many ways to brew coffee, including drip and brewing, which both use filter paper or filter cups. Put the filter paper on the filter cup, add coffee powder to the filter paper on the funnel, add hot water until the coffee powder is soaked, and then all the hot water flows into the pot for drinking. The filter paper is usually placed flat, and there is no fixed structure after it is spread out and placed, and it is difficult to close it again. In order to solve the above problems, we designed a coffee filter. Utility Model Content

[0004] The utility model provides a coffee filter to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A coffee filter comprises a base, a through hole is provided on the base, a fixing plate is fixedly connected to the side wall of the through hole, a filter cup is fixedly connected to the fixing plate, an edge plate is fixedly connected to the upper side wall of the filter cup, a U-shaped plate is fixedly connected to the upper side wall of the edge plate, the U-shaped plate is inverted opening, a rotating rod is fixedly connected to the inner side wall of the U-shaped plate, a connecting plate is rotatably connected to the rotating rod, a tension spring is provided between the connecting plate and the U-shaped plate, a connecting ring is fixedly connected to the side wall of the connecting plate, the cross section of the connecting ring is annular, a plurality of fixing rods are fixedly connected to the bottom side wall of the connecting ring, and a fixing block is fixedly connected to the bottom ends of the plurality of fixing rods.

[0007] As a further improvement of the technical solution: a handle is fixedly connected to the side wall of the filter cup, and one end of the handle is fixedly connected to the side wall of the through hole.

[0008] As a further improvement of the technical solution: a glass plate is provided on the filter cup.

[0009] As a further improvement of the technical solution: the longitudinal section of the base is T-shaped, and a limited bottom edge is fixedly connected to the bottom side wall of the base.

[0010] As a further improvement of the technical solution: a cushion is fixedly connected to the upper side wall of the connecting plate.

[0011] As a further improvement of the technical solution: the plurality of fixing blocks are all arranged in a spherical shape.

[0012] As a further improvement of the technical solution: the base, the fixing plate and the filter cup are all made of stainless steel.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The filter paper can be fixed by the mutual cooperation of the U-shaped plate, the tension spring, the rotating rod, the connecting plate, the connecting ring, the fixing rod and the fixing block to achieve the purpose of preventing the filter paper from closing again. The overall structure of this device is simple and the operation is convenient, which facilitates the placement of the filter paper and the brewing of coffee.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiment of the utility model with the accompanying drawings. The specific implementation method of the utility model is given in detail by the following embodiments and their drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 This is a schematic diagram of a front cross-sectional structure of a coffee filter proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a cross-sectional structure of a coffee filter proposed by the utility model when viewed from above;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a base of a coffee filter proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of a connecting ring of a coffee filter proposed by the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Base; 2. Through hole; 3. Fixed plate; 4. Filter cup; 5. Edge plate; 6. U-shaped plate; 7. Tension spring; 8. Rotating rod; 9. Connecting plate; 10. Connecting ring; 11. Fixed rod; 12. Fixed block; 13. Glass plate; 14. Handle; 15. Limiting bottom edge; 16. Mat. DETAILED DESCRIPTION

[0023] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0024] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0026] See also Figure 1-4 In an embodiment of the utility model, a coffee filter comprises a base 1, a through hole 2 is provided on the base 1, a fixing plate 3 is fixedly connected to the side wall of the through hole 2, a filter cup 4 is fixedly connected to the fixing plate 3, an edge plate 5 is fixedly connected to the upper side wall of the filter cup 4, a U-shaped plate 6 is fixedly connected to the upper side wall of the edge plate 5, the U-shaped plate 6 is arranged in an inverted opening, a rotating rod 8 is fixedly connected to the inner side wall of the U-shaped plate 6, a connecting plate 9 is rotatably connected to the rotating rod 8, a tension spring 7 is provided between the connecting plate 9 and the U-shaped plate 6, a connecting ring 10 is fixedly connected to the side wall of the connecting plate 9, the cross section of the connecting ring 10 is annular, a plurality of fixing rods 11 are fixedly connected to the bottom side wall of the connecting ring 10, and a fixing block 12 is fixedly connected to the bottom ends of the plurality of fixing rods 11.

[0027] Specifically, a handle 14 is fixedly connected to the side wall of the filter cup 4 , and one end of the handle 14 is fixedly connected to the side wall of the through hole 2 , so that the filter cup 4 can be easily picked up.

[0028] Specifically, a glass plate 13 is provided on the filter cup 4, which makes the filter cup 4 more beautiful overall.

[0029] Specifically, the longitudinal section of the base 1 is T-shaped, and a limiting bottom edge 15 is fixedly connected to the bottom side wall of the base 1. The base 1 can be placed on a container for holding coffee, and the limiting bottom edge 15 plays a limiting role.

[0030] Specifically, the upper side wall of the connecting plate 9 is fixedly connected with a cushion 16 , and the cushion 16 is made of a flexible material such as sponge, which makes pressing more comfortable.

[0031] Specifically, the plurality of fixing blocks 12 are all spherical in shape, which can both support the filter paper and be aesthetically pleasing.

[0032] Specifically, the base 1, the fixing plate 3 and the filter cup 4 are all made of stainless steel, which is corrosion-resistant and has a smooth surface and is easy to clean.

[0033] The working principle of the utility model is as follows: when in use, the filter cup 4 can be picked up by the handle 14, and the connecting plate 9 is pressed at the same time, so that the connecting ring 10 rotates with the rotating rod 8 as the axis, so that the multiple fixing blocks 12 are moved out of the filter cup 4, and then the stretched filter paper is put into it, and then the pressure on the connecting plate 9 is released. Under the action of the tension spring 7, the connecting ring 10 can be restored to the initial state, so that the multiple fixing blocks 12 fix the upper end of the filter paper, so that coffee powder can be put into the operation box, and then hot water is poured to complete the coffee brewing.

[0034] The above description is only a preferred embodiment of the utility model and does not impose any form of limitation on the utility model. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A coffee filter, comprising a base (1), characterized in that: The base (1) is provided with a through hole (2) which is arranged through, a fixing plate (3) is fixedly connected to the side wall of the through hole (2), a filter cup (4) is fixedly connected to the fixing plate (3), an edge plate (5) is fixedly connected to the upper side wall of the filter cup (4), a U-shaped plate (6) is fixedly connected to the upper side wall of the edge plate (5), the U-shaped plate (6) is arranged in an inverted opening, a rotating rod (8) is fixedly connected to the inner side wall of the U-shaped plate (6), a connecting plate (9) is rotatably connected to the rotating rod (8), a tension spring (7) is provided between the connecting plate (9) and the U-shaped plate (6), a connecting ring (10) is fixedly connected to the side wall of the connecting plate (9), the cross section of the connecting ring (10) is arranged in an annular shape, a plurality of fixing rods (11) are fixedly connected to the bottom side wall of the connecting ring (10), and the bottom ends of the plurality of fixing rods (11) are fixedly connected to fixing blocks (12).

2. A coffee filter according to claim 1, characterized in that: A handle (14) is fixedly connected to the side wall of the filter cup (4), and one end of the handle (14) is fixedly connected to the side wall of the through hole (2).

3. A coffee filter according to claim 2, characterized in that: A glass plate (13) is provided on the filter cup (4).

4. A coffee filter according to claim 3, characterized in that: The longitudinal section of the base (1) is T-shaped, and a limited bottom edge (15) is fixedly connected to the bottom side wall of the base (1).

5. A coffee filter according to claim 4, characterized in that: A cushion (16) is fixedly connected to the upper side wall of the connecting plate (9).

6. A coffee filter according to claim 5, characterized in that: The plurality of fixing blocks (12) are all arranged in a spherical shape.

7. A coffee filter according to claim 6, characterized in that: The base (1), the fixing plate (3) and the filter cup (4) are all made of stainless steel.

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