A ceramic cup convenient for filtering

Through the design of the guide tube and perforated plate structure, the problems of tea residue and scalding in ceramic cups are solved, achieving convenient filtration and safe use.

CN224483583UActive Publication Date: 2026-07-14QUANZHOU MUYAN CERAMIC ARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU MUYAN CERAMIC ARTS CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing ceramic cups often have tea residue when the filter is removed, and the high temperature of the filter can easily burn the user, increasing the workload of subsequent cleaning and reducing its practicality.

Method used

The design incorporates a guide tube and perforated plate structure, which allows the perforated plate to retract into the guide tube when the filter cup is removed. The leakage holes and perforations are misaligned to prevent tea from flowing out, and the silicone sleeve insulates against heat, improving safety.

Benefits of technology

It effectively prevents tea from spilling, reduces cleaning workload, lowers the risk of burns, and improves the practicality and safety of ceramic cups.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to related field of ceramic cup, especially a kind of ceramic cup convenient to filter, including teacup, filter cup, handle, eave, leakage hole, recess, guide cylinder, aperture plate, pull rod, silica gel cover, limit slot and limit block etc.
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Description

Technical Field

[0001] This utility model relates to the field of ceramic cups, and in particular to a ceramic cup that is easy to filter. Background Technology

[0002] Ceramic cups are made primarily from natural clay (such as kaolin and porcelain clay). The process involves mixing, shaping, drying, and high-temperature firing (usually above 800℃, and for porcelain, even above 1300℃). Ceramic cups are widely used, often for holding tea. To filter out tea leaves and make the tea clearer and easier to drink, a filter is usually installed in the cup.

[0003] Existing ceramic cups can effectively filter tea leaves, but when drinking tea, the filter, along with the tea leaves inside, is usually removed from the cup. This leaves some tea residue in the filter. To prevent the tea from spilling out during storage, the filter is sometimes shaken in the cup, but this doesn't completely remove the tea residue. If the filter is left on the lid or table for a while, the remaining tea can easily flow out again, increasing the workload of cleaning up the spilled tea. Furthermore, the filter can be hot when removed, potentially scalding the user and reducing the practicality of ceramic cups. Summary of the Invention

[0004] Therefore, in order to overcome the above-mentioned shortcomings, this utility model provides a ceramic cup that is easy to filter, so as to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a ceramic cup for easy filtration, comprising a teacup, a filter cup, a raised edge, a perforation hole, a groove, a guide cylinder, a perforated plate, a limiting groove, and a limiting block. The filter cup extends movably into the teacup, and the top edge of the filter cup extends outward to form a raised edge that rests on the top surface of the teacup. Several perforations are provided on the bottom surface of the filter cup. The groove is provided in the middle of the bottom surface of the filter cup, and the groove is connected to all the perforations. The guide cylinder is connected to the inner side of the groove. The perforated plate is movably installed inside the guide cylinder, and the perforated plate 8 can move vertically along the inner circle of the guide cylinder 7.

[0006] The inner wall of the guide cylinder is provided with several limiting grooves, the holes on the perforated plate are staggered with the leakage holes, and several limiting blocks are provided on the side surface of the perforated plate. The several limiting blocks are inserted into the several limiting grooves one by one.

[0007] In its natural state, the bottom of the perforated plate passes through the inner bottom of the guide tube. When the filter cup is laid flat, the perforated plate is completely retracted into the guide tube, and at this time the perforated plate is in close contact with the inner top surface of the groove.

[0008] Preferably, the teacup has an arc-shaped handle on its side surface.

[0009] Preferably, the side surface of the eaves is fitted with a silicone sleeve.

[0010] Preferably, the side surface of the eaves is provided with a positioning protrusion, and the inner ring of the silicone sleeve is provided with a positioning groove that matches the positioning protrusion.

[0011] Preferably, the bottom end face of the guide tube is lower than the bottom end face of the filter cup.

[0012] Preferably, a pull rod is installed on the top surface of the perforated plate, and the pull rod extends into the filter cup after passing through a perforation opened at the top of the inner side of the groove.

[0013] Preferably, the inner diameter of the perforation is larger than the outer diameter of the pull rod, and a gap is provided between the side surface of the pull rod and the inner ring of the perforation.

[0014] Preferably, the teacup, filter cup, handle, guide tube, perforated plate, and pull rod are all made of ceramic material.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model, by setting up a guide cylinder and a perforated plate, allows the perforated plate to completely retract into the guide cylinder when the filter cup is removed and placed on the table or lid. At this time, the top surface of the perforated plate is attached to the inner top surface of the groove. Since the holes on the perforated plate are misaligned with the leakage holes, the residual tea in the filter cup cannot flow down through the leakage holes to contaminate the table or accumulate in the lid. This makes the ceramic cup not only convenient for filtering tea leaves, but also effectively prevents tea from flowing out through the filter, reducing the amount of subsequent cleaning work and improving the practicality of the ceramic cup.

[0017] 2. This utility model, by setting a silicone sleeve, can effectively insulate the heat of the filter cup, reduce the risk of burns to the user when handling the filter cup, and improve the practicality of the ceramic cup. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the ceramic cup of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall front cross-sectional structure of the ceramic cup of this utility model;

[0020] Figure 3 This is a front view cross-sectional structural diagram of the filter cup of this utility model;

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the ceramic cup of this utility model;

[0022] Figure 5 This is a schematic diagram of the exploded structure of the silicone sleeve connection of this utility model.

[0023] Among them: teacup-1, filter cup-2, handle-3, protruding eaves-4, leakage hole-5, groove-6, guide tube-7, perforated plate-8, pull rod-9, silicone sleeve-10, limiting groove-11, limiting block-12, positioning protrusion-13, positioning groove-14. Detailed Implementation

[0024] To further explain the technical solution of this utility model, a detailed description is provided below through specific embodiments.

[0025] Example 1:

[0026] like Figure 1 As shown, this utility model provides a ceramic cup for easy filtration, including a teacup 1, a filter cup 2, a raised edge 4, a pore 5, a groove 6, a guide tube 7, a perforated plate 8, a limiting groove 11, and a limiting block 12. The side surface of the teacup 1 is provided with an arc-shaped handle 3, which makes it convenient to pick up the teacup 1 through the arc-shaped handle 3.

[0027] The filter cup 2 extends into the teacup 1, and the top edge of the filter cup 2 extends outward along the circumferential direction to form a circular convex rim 4 that rests on the top surface of the teacup 1.

[0028] Several holes 5 are provided on the bottom end face of the filter cup 2; a groove 6 is provided in the middle of the bottom end face of the filter cup 2, the groove 6 is circular and is connected to all the holes 5; the guide cylinder 7 is circular and the outer ring of the guide cylinder 7 is threadedly connected to the inner ring of the groove 6.

[0029] The orifice plate 8 is movably installed inside the guide cylinder 7, and the orifice plate 8 can move vertically along the inner ring of the guide cylinder 7;

[0030] The inner wall of the guide cylinder 7 is provided with several limiting grooves 11. The holes on the perforated plate 8 are offset from the leakage holes 5. Several limiting blocks 12 are provided on the side surface of the perforated plate 8. The several limiting blocks 12 are slidably installed in the several limiting grooves 11 in a one-to-one correspondence. The limiting blocks 12 can move up and down along the inner side of the limiting grooves 11. And because the limiting grooves 11 are provided, the limiting blocks 12 and the perforated plate 8 cannot be separated from the guide cylinder 7.

[0031] In its natural state, the bottom of the perforated plate 8 passes through the inner bottom of the guide tube 7, while when the filter cup 2 is laid flat, the perforated plate 8 is completely retracted into the guide tube 7, and at this time the perforated plate 8 is in close contact with the inner top surface of the groove 6.

[0032] The bottom surface of the guide cylinder 7 is lower than the bottom surface of the filter cup 2, which makes it easier to pull out the guide cylinder 7 later.

[0033] In this embodiment, to facilitate more proactive adjustment of the position of the perforated plate 8, a pull rod 9 is vertically installed on the top surface of the perforated plate 8. The pull rod 9 moves through the perforation 15 opened at the top of the inner side of the groove 6 and extends into the filter cup 2. The inner diameter of the perforation 15 is larger than the outer diameter of the pull rod 9. A gap is provided between the side surface of the pull rod 9 and the inner ring of the perforation 15 to reduce the friction between the pull rod 9 and the perforation 15, facilitating the rapid up and down movement of the perforated plate 8.

[0034] Preferably, the teacup 1, filter cup 2, handle 3, guide tube 7, perforated plate 8, and pull rod 9 are all made of ceramic material, which improves the consistency of the cup material, enhances the aesthetics of the cup, and the ceramic material is relatively heavy, making the perforated plate 8 less likely to move upward due to the buoyancy of the tea.

[0035] Specifically, after placing the filter cup 2 inside the teacup 1, the convex edge 4 rests on the top surface of the teacup 1. At this time, the perforated plate 8 moves downward due to its own gravity, so that the top surface of the perforated plate 8 forms a gap with the inner top surface of the groove 6. Tea leaves are placed in the filter cup 2, and hot water is poured into the filter cup 2 to brew the tea. The tea water passes through the leakage hole 5 and the holes on the perforated plate 8 into the teacup 1, while the tea leaves and tea dregs are filtered in the filter cup 2, thus achieving the filtration of the tea water.

[0036] When tea is needed, pull the protruding edge 4 upwards. When the filter cup 2 moves upwards and detaches from the teacup 1, the remaining tea in the filter cup 2 continues to flow downwards into the teacup 1. The filter cup 2 can be shaken to allow the tea to quickly enter the teacup 1. At this time, the lever 9 can be pulled to move the perforated plate 8 upwards and block the leakage hole 5. When the filter cup 2 is placed on the table or the lid, the filter cup 2 naturally moves downwards, while the perforated plate 8 cannot move downwards. This causes the perforated plate 8 to retract into the guide tube 7 and fit into the groove 6. The holes on the perforated plate 8 are misaligned with the leakage hole 5. At this time, the perforated plate 8 blocks the leakage hole 5, preventing the tea in the filter cup 2 from flowing downwards and reducing the workload of cleaning.

[0037] Example 2:

[0038] As shown in the figure, in this embodiment, the side surface of the protruding eave (4) is fitted with a silicone sleeve (10), and the side surface of the protruding eave (4) is provided with an annular positioning protrusion (13). The inner circle of the silicone sleeve (10) is provided with an annular positioning groove (14) that matches the positioning protrusion (13). The silicone sleeve 10 is fixed in position by the positioning protrusion 13 cooperating with the positioning groove 14. Since the silicone sleeve 10 is provided, the silicone sleeve 10 can be pressed when picking up the filter cup 2, thereby reducing the risk of burns when picking up the filter cup 2.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 ceramic cup or container that is easy to filter, including a teacup; Its features are, Also includes: The filter cup extends into the teacup, and the top edge of the filter cup extends outward to form a convex edge that rests on the top surface of the teacup. The filter cup has several perforations on its bottom end face. The groove is formed on the bottom end face of the filter cup and is connected to all the leakage holes; A guide cylinder, which is detachably installed in a groove; The orifice plate is movably installed inside the guide tube; The inner wall of the guide cylinder is provided with several limiting grooves, the holes on the perforated plate are staggered with the leakage holes, and several limiting blocks are provided on the side surface of the perforated plate. The several limiting blocks are inserted into the several limiting grooves one by one. In its natural state, the bottom of the perforated plate passes through the inner bottom of the guide tube. When the filter cup is laid flat, the perforated plate is completely retracted into the guide tube, and at this time the perforated plate is in close contact with the inner top surface of the groove.

2. The ceramic cup for easy filtering according to claim 1, characterized in that: The teacup has an arc-shaped handle on its side surface.

3. The ceramic cup for easy filtering according to claim 1, characterized in that: The side surface of the eaves is fitted with a silicone sleeve.

4. The ceramic cup for easy filtering according to claim 3, characterized in that: The side surface of the eaves is provided with a positioning protrusion, and the inner ring of the silicone sleeve is provided with a positioning groove that matches the positioning protrusion.

5. A ceramic cup for easy filtering according to claim 1, characterized in that: The bottom surface of the guide cylinder is lower than the bottom surface of the filter cup.

6. A ceramic cup for easy filtering according to claim 1, characterized in that: A pull rod is installed on the top surface of the perforated plate. The pull rod moves through the perforation opened at the top of the inner side of the groove and extends into the filter cup.

7. A ceramic cup for easy filtering according to claim 6, characterized in that: The inner diameter of the perforation is larger than the outer diameter of the pull rod, and there is a gap between the side surface of the pull rod and the inner ring of the perforation.