A detachable coffee filter cup structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-09
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]其中第1种方式的结构锥斗会直接伸入杯子内,因此需要专门的支撑件,进而保证滤杯的底部与杯子的上部之间设有间距,当然也有直接将滤杯放入的方式,但是当滤杯的下部与杯口之间贴合时,则会影响液体的下渗速度,进而出现过萃的问题
[0013] In specific transportation processes, such as when shipping overseas, the metal cup holders and filter cups can be stacked separately. When it is time to sell them, they can be assembled into a whole and sold, thereby reducing intermediate transportation costs.
Smart Images

Figure CN224612371U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coffee filter cups, and in particular to a detachable coffee filter cup structure. Background Technology
[0002] The coffee filter cup primarily serves to filter coffee powder and extract it by pouring in liquid.
[0003] Existing coffee filter cups mainly consist of two structures: 1. a cone-shaped mesh filter cup; 2. a cup holder and a cone-shaped main body formed from the center of the cup holder.
[0004] The first type of filter cup has a cone that extends directly into the cup, so it requires a special support to ensure that there is a gap between the bottom of the filter cup and the top of the cup. Of course, there is also a way to put the filter cup directly in, but when the bottom of the filter cup is in close contact with the mouth of the cup, it will affect the rate of liquid infiltration, thus causing over-extraction.
[0005] The second method suspends the cup holder above the cup rim, which can effectively reduce over-extraction. However, it has a larger overall volume and cannot be stacked, so its packaging volume and transportation costs increase when transported over long distances.
[0006] Of course, there are also designs that use folding to reduce volume, such as Chinese patent 202121278549. However, these are made of plastic. Utility Model Content
[0007] The main purpose of this invention is to propose a detachable coffee filter cup structure. The detachable structure between the metal cup holder and the metal filter cup ensures stable installation and allows for assembly after transportation to a predetermined location, thereby reducing transportation costs.
[0008] To achieve the above objectives, this utility model proposes a detachable coffee filter cup structure, comprising:
[0009] A metal cup holder, comprising an outer ring portion and an inner ring portion located in the middle of the outer ring portion, wherein a plurality of support arms are provided between the outer ring portion and the inner ring portion, and a channel is provided between adjacent support arms for coffee liquid to flow in.
[0010] The inner ring portion has a through hole in the middle and a first limiting portion.
[0011] The filter cup has a metal seat on its bottom wall. The metal seat has a second limiting part that cooperates with the first limiting part and allows the filter cup to be detachably installed on the inner ring.
[0012] In practical design, the metal cup holder and filter cup are detachable, and the filter cup can be replaced as needed, thereby reducing the hygiene dead corners that appear in the integrated filter cup. At the same time, even if the filter cup needs to be replaced, waste can be reduced and the environmental protection effect can be improved.
[0013] In specific transportation processes, such as when shipping overseas, the metal cup holders and filter cups can be stacked separately. When it is time to sell them, they can be assembled into a whole and sold, thereby reducing intermediate transportation costs.
[0014] Additionally, the perforations in the middle can effectively reduce over-extraction caused by the bottom liquid not flowing properly in a one-piece filter cup. In general, the flow rate at the bottom of a one-piece filter cup is relatively slow, and there are also blockage structures. In such cases, local liquid may come into contact with coffee powder for too long, resulting in a bitter taste. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the present invention;
[0016] Figure 2 This is a schematic diagram of the present invention in the separated state;
[0017] Figure 3 Schematic diagram of a metal cup holder;
[0018] Figure 4 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 5 Diagram showing the cooperation between the first limiting part and the second limiting part Figure 1 ;
[0020] Figure 6 Diagram showing the cooperation between the first limiting part and the second limiting part Figure 2 .
[0021] In the picture,
[0022] 1 is the metal cup holder, 11 is the outer ring, 12 is the inner ring, 13 is the support arm, and 14 is the channel.
[0023] 2 is a through hole, 21 is the first limiting part, and 22 is the second limiting part.
[0024] 210 is the slot, 211 is the deformation part, 212 is the inlet, and 221 is the locking part.
[0025] 3 represents the filter cup, and 30 represents the metal base.
[0026] 41 is the insertion post, and 42 is the insertion hole.
[0027] 5 is an inclined plane.
[0028] 6 represents the stamping protrusion, and 60 represents the flow hole. Detailed Implementation
[0029] 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.
[0030] 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.
[0031] 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.
[0032] like Figures 1 to 6 As shown, a detachable coffee filter cup structure includes:
[0033] A metal cup holder 1, the metal cup holder 1 includes an outer ring portion 11 and an inner ring portion 12 disposed in the middle of the outer ring portion 11, a plurality of support arms 13 are provided between the outer ring portion 11 and the inner ring portion 12, and a channel 14 is provided between adjacent support arms 13 for coffee liquid to flow in.
[0034] The inner ring portion 12 is provided with a through hole 2 in the middle, and the inner ring portion 12 is provided with a first limiting portion 21;
[0035] The filter cup 3 has a metal seat 30 on its bottom wall. The metal seat 30 has a second limiting part 22 that cooperates with the first limiting part 21 and allows the filter cup 3 to be detachably installed on the inner ring part 12.
[0036] In the actual design, the metal cup holder 1 and the filter cup 3 are detachable, and the filter cup 3 can be replaced as needed, thereby reducing the hygiene dead corners of the integrated filter cup 3. At the same time, even if the filter cup 3 needs to be replaced, waste can be reduced and the environmental protection effect can be improved.
[0037] In specific transportation, such as when transporting overseas, the metal cup holder 1 and filter cup 3 can be stacked separately. When it is time to sell, they are then assembled into a whole and sold, thereby reducing intermediate transportation costs.
[0038] Additionally, the central perforation 2 can effectively reduce over-extraction caused by the bottom liquid not flowing properly in the integrated filter cup 3. Generally, in integrated structures, the bottom flow rate is slow, and some are even blocked structures, which can lead to localized bitterness due to excessive contact time between the liquid and coffee powder.
[0039] Specifically, the first limiting part 21 is a slot 210 provided in the inner ring part 12, and the second limiting part 22 is at least two locking parts 221 extending horizontally from the metal base 30. Specifically, refer to existing buckle structures (rotary buckles).
[0040] In this embodiment of the utility model, the card portion 221 is distributed circumferentially along the axis.
[0041] Specifically, the slot 210 is a deformable part 211 integrally stamped from the inner ring part 12. The deformable part 211 and the wall of the inner ring part 12 form a misaligned slot 210. The front end of the deformable part 211 is provided with an inlet 212. That is, the integral stamping structure is adopted, which reduces production costs and avoids the pollution of existing integral welding. It effectively reduces the processing flow. Although the structure is simple, it is highly practical.
[0042] In this embodiment of the present invention, the first limiting part 21 and the second limiting part 22 are magnetic components. Alternatively, a magnetic attraction structure can be used to achieve mutual engagement between the two. Specifically, the first limiting part 21 is an insertion hole 42 penetrating the inner ring part 12, and at least three insertion holes 42 are provided. The metal base 30 is provided with a downwardly extending insertion post 41, which extends into the insertion hole 42. In actual design, it can cooperate with the magnetic component.
[0043] In this embodiment of the present invention, the inner circumference of the outer ring portion 11 is provided with a slope 5 that descends from the outside to the inside of the component, which can play a better role in converging the coffee liquid in the filter cup 3 into the cup through the channel 14 between the inner ring portion 12 and the outer ring portion 11.
[0044] Specifically, the bottom wall of the support arm 13 is provided with an upwardly protruding stamped protrusion 6. The stamped protrusion 6 can form an inclined slope, reducing coffee residue on the support arm 13, improving the overall aesthetics, while also increasing structural strength, reducing metal deformation caused by temperature, and improving structural stability.
[0045] In this embodiment of the utility model, the metal seat 30 is an integrally stamped conical part, and the stamped card part 221 is cut off. The middle part of the metal seat 30 is provided with a flow hole 60, which improves the stability of the structure. Therefore, this part uses hard metal, which achieves support and further reduces the problem of over-extraction.
[0046] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.
Claims
1. A detachable coffee filter cup structure, characterized in that, include: A metal cup holder, comprising an outer ring portion and an inner ring portion located in the middle of the outer ring portion, wherein a plurality of support arms are provided between the outer ring portion and the inner ring portion, and a channel is provided between adjacent support arms for coffee liquid to flow in. The inner ring portion is provided with a through hole in the middle, and the inner ring portion is provided with a first limiting portion; The filter cup has a metal seat on its bottom wall, and the metal seat has a second limiting part that cooperates with the first limiting part and allows the filter cup to be detachably installed on the inner ring part.
2. The detachable coffee filter cup structure as described in claim 1, characterized in that: The first limiting part is a slot provided in the inner ring, and the second limiting part is at least two locking parts extending horizontally from the metal base.
3. The detachable coffee filter cup structure as described in claim 2, characterized in that: The card portion is distributed circumferentially along the axis.
4. The detachable coffee filter cup structure as described in claim 2, characterized in that: The slot is a deformable part integrally stamped from the inner ring portion. The deformable part and the wall of the inner ring portion form a misaligned slot. The front end of the deformable part is provided with an inlet.
5. The detachable coffee filter cup structure as described in claim 1, characterized in that: The first limiting part and the second limiting part are magnetic components.
6. The detachable coffee filter cup structure as described in claim 1, characterized in that: The first limiting part is a through-hole in the inner ring, and there are at least three through-holes. The metal seat is provided with a downwardly extending post that extends into the through-hole.
7. The detachable coffee filter cup structure as described in claim 1, characterized in that: The inner circumference of the outer ring is provided with a slope that descends from the outside to the inside of the component.
8. The detachable coffee filter cup structure as described in claim 1, characterized in that: The bottom wall of the support arm is provided with an upwardly protruding stamped protrusion.
9. The detachable coffee filter cup structure as described in claim 1, characterized in that: The metal base is a one-piece stamped conical part, with a cut-out stamped part, and a flow hole is provided in the middle of the metal base.
Citation Information
Patent Citations
Coffee filter cup capable of being folded and stored and provided with ribs in two directions
CN214804159U