A bottom module reversible coffee filtering device
By designing a flip-up coffee filter device, which utilizes 145° and 165° plate support plates to form different coffee powder structures, the problem of low filtration efficiency in traditional devices is solved, improving coffee extraction effect and taste, while ensuring the stability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 王思鹭
- Filing Date
- 2025-04-15
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional coffee filter devices have a single fixed bottom module, resulting in low coffee filtration efficiency and inconvenient operation.
Design a bottom-module flip-type coffee filter device. The filter cup has a slot inside, and the slot has twelve sets of rib support plates. The upper and lower parts of the ribs are 145° and 165° respectively, which supports dual-mode flipping to form a 'W'-shaped hill and a nearly flat bottom coffee bed structure to control the water flow distribution.
It enables flexible switching between coffee powder and water flow, improving coffee extraction efficiency and taste, while ensuring the stability and durability of the device.
Smart Images

Figure CN224330790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coffee filtration, and more specifically, to a bottom-module flip-up coffee filter device. Background Technology
[0002] Coffee filters are essential tools used to separate coffee grounds from coffee liquid during the coffee-making process. Their type, material, and design have a significant impact on the taste, flavor, and ease of use of coffee.
[0003] Traditional coffee filters require a bottom module to support the filter paper during use. However, the bottom module is usually fixed by snap-fit, which limits the coffee filtration method and reduces the filtration efficiency.
[0004] Therefore, a bottom-module flip-up coffee filter is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a bottom-module flip-up coffee filter device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a bottom-module flip-up coffee filter device, including a filter cup, characterized in that the filter cup has a slot inside, and a support plate is provided inside the slot. The support plate is specifically composed of twelve sets of ribs, each set of ribs being divided into upper and lower parts, the upper part of the ribs being a 145° plate surface, and the lower part of the ribs being a 165° plate surface.
[0007] Preferably, the included angle of the support plate formed by the 145° plate surface is relatively sharp, forming a centrally raised "W"-shaped hill.
[0008] Preferably, the included angle of the support plate formed by the 165° plate surface is relatively gentle, forming a powder bed structure that is close to a flat bottom.
[0009] The technical effects and advantages of this utility model are as follows:
[0010] Compared with the prior art, this utility model
[0011] 1. Flexible switching between dual modes: The bottom of the filter cup can be flipped over. When using the front side, the ribbed surface is a 145° plate, which allows the coffee powder to naturally adhere to the bottom surface, forming a small "W"-shaped hill with a central bulge. When flipped over to use the reverse side, the ribbed surface is a 165° plate, thus forming a nearly flat coffee bed structure.
[0012] 2. Ingenious water flow control: When the 145° plate is on top, the steep angle of the ridges allows hot water to diffuse more concentratedly from the center to the surroundings, increasing the turbulence speed and enabling rapid extraction; in flat mode, the water distribution is more even, suitable for more stable brewing.
[0013] 3. Stable physical structure: The twelve sets of three-dimensional ribs adopt a gradually thickening design to stably support the powder layer. The grooves embedded in the inner wall help to fix the ribs and are not easily deformed even after repeated flipping. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the structure of the support plate of this utility model.
[0016] Figure 3 This is a schematic diagram of the cross-section of the prism of this utility model.
[0017] The attached diagram is labeled as follows: 1. Filter cup; 2. Slot; 3. Support plate; 4. Rib; 5. 145° plate surface; 6. 165° plate surface. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example 1
[0020] As attached Figures 1 to 3 The bottom-module flip-type coffee filter device shown includes a filter cup 1, a slot 2 inside the filter cup 1, and a support plate 3 inside the slot 2. The support plate 3 is specifically composed of twelve sets of ribs 4. Each set of ribs 4 is divided into upper and lower parts. The upper part of the rib 4 is a 145° plate surface 5, and the lower part of the rib 4 is a 165° plate surface 6.
[0021] Among them: 1. Flexible switching between dual modes: The bottom of the filter cup 1 can be flipped. When using the front side, the surface of the rib 4 is a 145° plate 5, which allows the coffee powder to naturally adhere to the bottom surface and form a "W"-shaped hill with a central bulge. When flipped to use the reverse side, the surface of the rib 4 is a 165° plate 6, thus forming a nearly flat bottom coffee bed structure.
[0022] 2. Ingenious water flow control: When the 145° plate 5 is on top, the steep angle formed by the ribs 4 allows hot water to diffuse more concentratedly from the center to the surroundings, increasing the turbulence speed and enabling rapid extraction; in flat mode, the water distribution is more even, suitable for more stable brewing.
[0023] 3. Stable physical structure: The twelve sets of three-dimensional ribs 4 adopt a gradually thickening design to stably support the powder layer. The grooves embedded in the inner wall help to fix the ribs 4, and they are not easily deformed even after repeated flipping.
[0024] Example 2
[0025] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below, with reference to the specific working method described in detail:
[0026] like Figures 1 to 3 As shown, in a preferred embodiment, the support plate 3 formed by the 145° plate surface 5 has a sharp angle, forming a "W"-shaped hill with a central bulge. Furthermore, the 145° plate surface 5 is suitable for expressing the layers of coffee flavor: the central structure, similar to a volcanic cone, can increase the flow rate and fully extract various flavor substances in the coffee. The twelve sets of ribs 4 guide the water flow in a spiral, preventing the water flow from just passing quickly through the edges, thus enhancing the overall body. At the same time, the central bulge causes some fine powder to deposit in the center, preventing the fine powder from being repeatedly washed away in the coffee liquid flow path, making the overall taste of the coffee liquid smoother and cleaner.
[0027] like Figures 1 to 3 As shown, in a preferred embodiment, the included angle of the support plate 3 formed by the 165° plate surface 6 is relatively gentle, forming a nearly flat-bottomed coffee bed structure. Furthermore, the 165° plate surface 6 is suitable for pursuing a balanced coffee flavor: the flat-bottomed structure allows hot water to permeate evenly like rain, reducing the risk of bitterness from over-extraction, and the wider groove design at the bottom reduces fine powder clogging, allowing the coffee liquid to pass through quickly, resulting in a higher overall clarity and balance in taste.
[0028] The working process of this utility model is as follows:
[0029] When using this utility model:
[0030] 1. Flexible switching between dual modes: The bottom of the filter cup 1 can be flipped. When using the front side, the surface of the rib 4 is a 145° plate 5, which allows the coffee powder to naturally adhere to the bottom surface, forming a "W"-shaped hill with a central bulge. When flipped over to use the reverse side, the surface of the rib 4 is a 165° plate 6, thus forming a nearly flat bottom coffee bed structure.
[0031] 2. Ingenious water flow control: When the 145° plate 5 is on top, the steep angle formed by the ribs 4 allows hot water to diffuse more concentratedly from the center to the surroundings, increasing the turbulence speed and enabling rapid extraction; in flat mode, the water distribution is more even, suitable for more stable brewing.
[0032] 3. Stable physical structure: The twelve sets of three-dimensional ribs 4 adopt a gradually thickening design to stably support the powder layer. The grooves embedded in the inner wall help to fix the ribs 4, and they are not easily deformed even after repeated flipping.
[0033] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0034] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A bottom-module flip-up coffee filter device, comprising a filter cup (1), characterized in that, The filter cup (1) has a slot (2) inside, and a support plate (3) is provided inside the slot (2). The support plate (3) is specifically composed of twelve sets of ribs (4). Each set of ribs (4) is divided into upper and lower parts. The upper part of the rib (4) is a 145° plate surface (5), and the lower part of the rib (4) is a 165° plate surface (6).
2. The bottom-module flip-up coffee filter device according to claim 1, characterized in that: The 145° plate surface (5) forms a support plate (3) with a sharp angle, forming a centrally raised "W"-shaped hill.
3. The bottom-module flip-up coffee filter device according to claim 1, characterized in that: The included angle of the support plate (3) formed by the 165° plate surface (6) is relatively gentle, forming a powder bed structure that is close to a flat bottom.