Ceramic cup with height-adjustable filter screen
The ceramic cup design with an adjustable filter height solves the problems of inaccurate tea concentration control and tea leaf adhesion caused by a fixed filter height, enabling personalized brewing and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN DEHUA COUNTY WEIFANG CERAMICS CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-05-01
AI Technical Summary
The filter height of existing ceramic cups is fixed and cannot be adjusted according to the type of tea, resulting in inaccurate control of tea concentration and tea leaves easily adhering to the cup wall, increasing the difficulty of cleaning.
The design features an adjustable-height filter plate, which, through a limit adjustment component and a connecting installation component, allows for height adjustment and easy disassembly, adapting to the brewing needs of different teas and preventing tea leaves from adhering to the inner wall of the cup.
It enables precise adjustment of the filter height to meet personalized brewing needs, prevents tea leaves from sticking, and improves the flexibility of use and ease of cleaning.
Smart Images

Figure CN224179474U_ABST
Abstract
Description
A ceramic cup with adjustable filter height Technical Field
[0001] This utility model relates to the field of ceramic cup technology, specifically to a ceramic cup with an adjustable filter height. Background Technology
[0002] Ceramic cups are widely used for brewing beverages due to their aesthetic appeal and high-temperature resistance.
[0003] According to application number CN202221767471.1, a ceramic cup with a filtering function is disclosed, including a ceramic cup body, a filtering mechanism is provided inside the ceramic cup body, a handle is provided on the right side of the ceramic cup body, a limiting and fixing mechanism is provided on the right side of the ceramic cup body, a cup lid is provided on the top of the ceramic cup body, and an annular groove is provided at the bottom of the cup lid. The filtering mechanism includes a filter screen.
[0004] The above examples use a filter to isolate the tea leaves, but the height of the filter cannot be quickly adjusted as needed. Because the filter height is fixed, it cannot be adjusted according to the steeping requirements of different tea types, such as green tea, black tea, and Pu-erh tea. For example, tender green tea leaves need shallow steeping to avoid bitterness, while fully fermented black tea needs deep steeping to release its flavor. A fixed filter cannot accommodate different brewing needs, resulting in inaccurate control of the tea concentration. Furthermore, the filter in the above examples only isolates the tea leaves, making it inconvenient to remove and discard all the tea leaves after steeping in the ceramic cup. Some tea leaves adhere to the inner wall of the cup, increasing the difficulty of cleaning. Therefore, we provide a ceramic cup with an adjustable filter height. Summary of the Invention
[0005] The purpose of this invention is to provide a ceramic cup with an adjustable filter height to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a ceramic cup with an adjustable filter height, comprising a cup body and a handle mounted on the right side of the cup body. An adjustable-height filter plate is disposed inside the cup body. An annular frame is mounted on the top of the filter plate, and a sealing cap is threaded onto the inner wall of the annular frame. A connecting and mounting assembly is disposed on the cup body. The connecting and mounting assembly is provided with a limiting adjustment component for adjusting the height of the filter plate. The connecting and mounting assembly includes a rubber sleeve that fits over the surface of the handle. An arc-shaped connecting block is mounted on the left side of the rubber sleeve. A fixing block is mounted on the top of the sealing cap, and an arc-shaped fitting block is mounted on the right side of the fixing block. The limiting adjustment component... The adjustment assembly includes a movable plate and a slide. The movable plate is installed on the top of the arc-shaped fitting block. The top of the movable plate passes through the cup body and the arc-shaped connecting block from bottom to top and extends to the outside of the arc-shaped connecting block. The slide is opened on the right side of the arc-shaped connecting block. An installation block is installed on the inner wall of the slide. A movable adjustment block is set inside the slide. A fixing rod is installed on the right side of the adjustment block. The right end of the fixing rod passes through the installation block and the slide from left to right and extends to the outside of the slide. A buffer spring is sleeved on the surface of the fixing rod. A pull plate is installed on the right end of the fixing rod. A locking block is installed on the top of the left side of the pull plate. Several locking slots that cooperate with the locking blocks are opened on the right side of the movable plate.
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] This invention features a limit adjustment component, allowing for convenient height adjustment of the filter plate during use. It precisely controls the filter plate depth to suit the steeping characteristics of different teas such as green tea, black tea, and Pu-erh tea. For shallow brewing of green tea, the filter is raised to prevent bitterness, while for deep brewing of black tea, the filter is lowered to release its rich flavor. This solves the concentration control problem that a fixed filter cannot address, meeting personalized brewing needs. The annular frame at the top of the filter plate is threaded to a sealing cap; rotating the cap allows for quick removal of the filter plate, enabling the steeped tea leaves and filter plate to be removed together, preventing tea leaves from adhering to the inner wall of the cup. The connecting and mounting components allow the entire limit adjustment component and filter plate to be detached from the cup, improving flexibility during use. Attached Figure Description
[0009] Figure 1 is a three-dimensional structural diagram of the present invention;
[0010] Figure 2 is a three-dimensional structural schematic diagram of the side view of this utility model;
[0011] Figure 3 is a three-dimensional structural diagram of the rubber sleeve of this utility model;
[0012] Figure 4 is a structural cross-sectional view of the front view of this utility model;
[0013] Figure 5 is a structural cross-sectional view of the front view of the limit adjustment component of this utility model.
[0014] In the diagram: 1. Cup body; 2. Handle; 3. Connecting and mounting assembly; 31. Rubber sleeve; 32. Arc-shaped connecting block; 33. Fixing block; 34. Arc-shaped fitting block; 4. Limit adjustment assembly; 41. Moving plate; 42. Slide groove; 43. Mounting block; 44. Adjusting block; 45. Fixing rod; 46. Buffer spring; 47. Pull plate; 48. Locking block; 49. Locking groove; 5. Filter screen plate; 6. Annular frame; 7. Sealing cap. Detailed Implementation
[0015] 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.
[0016] Please refer to Figures 1-5. A ceramic cup with an adjustable filter height includes a cup body 1 and a handle 2 installed on the right side of the cup body 1. An adjustable filter plate 5 is provided inside the cup body 1. An annular frame 6 is fixedly connected to the top of the filter plate 5. A sealing cap 7 is threadedly connected to the inner wall of the annular frame 6. A connecting and mounting assembly 3 is provided on the cup body 1. A limit adjustment assembly 4 for adjusting the height of the filter plate 5 is provided on the connecting and mounting assembly 3.
[0017] The connecting and mounting assembly 3 includes a rubber sleeve 31, which is fitted onto the surface of the handle 2. The rubber sleeve 31 is elastically wrapped around the surface of the handle 2 and has a large frictional force. The rubber sleeve 31 is made of hard rubber, which improves the stability of the fit on the handle 2. An arc-shaped connecting block 32 is fixedly connected to the left side of the rubber sleeve 31. The side of the arc-shaped connecting block 32 near the cup body 1 is in contact with the cup body 1. A fixing block 33 is fixedly connected to the top of the sealing cover 7. An arc-shaped fitting block 34 is fixedly connected to the right side of the fixing block 33. The side of the arc-shaped fitting block 34 near the inner wall of the cup body 1 is in contact with the inner wall of the cup body 1. The annular frame 6, the sealing cover 7, the fixing block 33, the arc-shaped fitting block 34 and the moving plate 41 are all made of ceramic. The filter plate 5 is made of stainless steel. Several through holes are opened on the top of the filter plate 5.
[0018] The rubber sleeve 31 is fitted onto the handle 2, and the arc-shaped connecting block 32 and the arc-shaped fitting block 34 are tightly fitted to the cup body 1, so that the arc-shaped connecting block 32 and the arc-shaped fitting block 34 abut against each other with the cup body 1, thereby ensuring the stability of the filter plate 5 inside the cup body 1.
[0019] The limit adjustment assembly 4 includes a movable plate 41 and a slide 42. The movable plate 41 is installed on the top of the arc-shaped fitting block 34. The top of the movable plate 41 passes through the cup body 1 and the arc-shaped connecting block 32 from bottom to top and extends to the outside of the arc-shaped connecting block 32. The slide 42 is opened on the right side of the arc-shaped connecting block 32. An installation block 43 is fixedly connected to the inner wall of the slide 42. A movable adjustment block 44 is provided inside the slide 42. The surface of the adjustment block 44 slides in contact with the inner wall of the slide 42. A fixing rod 45 is fixedly connected to the right side of the adjustment block 44. The right end passes through the mounting block 43 and the slide 42 from left to right and extends to the outside of the slide 42. A buffer spring 46 is sleeved on the surface of the fixing rod 45. A pull plate 47 is fixedly connected to the right end of the fixing rod 45. The side of the pull plate 47 near the arc-shaped connecting block 32 is in contact with the arc-shaped connecting block 32. A locking block 48 is fixedly connected to the top of the left side of the pull plate 47. Several slots 49 that cooperate with the locking blocks 48 are opened on the right side of the moving plate 41. The side of the locking block 48 near the slot 49 passes through the slot 49 and extends into it, contacting the inner wall of the slot 49.
[0020] When the height of the filter plate 5 needs to be adjusted, first pull the pull plate 47 to the right. The pull plate 47 drives the adjusting block 44 to the right to press the buffer spring 46 through the fixing rod 45. The pull plate 47 drives the locking block 48 to the right, causing the locking block 48 and the locking groove 49 to separate. Then pull the moving plate 41 upward. The moving plate 41 drives the filter plate 5 upward through the arc-shaped fitting block 34 and the fixing block 33. After adjusting to the appropriate height, release the pull plate 47. The buffer spring 46 releases its elasticity, causing the pull plate 47 to drive the locking block 48 to the left to insert into the corresponding locking groove 49, thus completing the adjustment.
[0021] When it is necessary to remove the tea leaves from the filter plate 5, or to remove the entire device from the cup body 1, pull the rubber sleeve 31 upwards. The rubber sleeve 31 drives the arc-shaped connecting block 32 and the arc-shaped fitting block 34 to move upwards. The arc-shaped fitting block 34 drives the filter plate 5 to move upwards. The rubber sleeve 31 and the handle 2 separate, and the filter plate 5 is pulled out from the cup body 1, thus completing the disassembly. Rotate the annular frame 6. The rotation of the annular frame 6 separates from the sealing cover 7, allowing the tea leaves on the filter plate 5 to be removed. At the same time, it is convenient to place new tea leaves on the filter plate 5 and inside the annular frame 6.
[0022] By setting the limit adjustment component 4, the height of the filter plate 5 can be easily adjusted during use. The depth of the filter plate 5 can be precisely controlled according to the steeping characteristics of different teas such as green tea, black tea, and Pu'er tea. When steeping green tea, the filter plate can be raised to avoid bitterness, while when steeping black tea, the filter plate can be lowered to release the rich flavor. This solves the problem of concentration control that cannot be achieved with a fixed filter plate, and meets personalized brewing needs. The annular frame 6 at the top of the filter plate 5 is threadedly connected to the sealing cap 7. Rotating the sealing cap 7 allows for quick disassembly of the filter plate 5, and the steeped tea leaves can be removed along with the filter plate 5 as a whole, preventing the tea leaves from sticking to the inner wall of the cup body 1. By setting the connecting installation component 3, the entire limit adjustment component 4 and the filter plate 5 can be detached from the cup body 1, improving the flexibility of use.
[0023] When using it, take the handle 2 with your hand, hold the rubber sleeve 31 with your fingers, lift the cup body 1, and you can drink the tea in the cup body 1.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ceramic cup with adjustable height of filter, characterized in that: The cup includes a cup body (1) and a handle (2) installed on the right side of the cup body (1). The cup body (1) is provided with an adjustable height filter plate (5). An annular frame (6) is installed on the top of the filter plate (5). A sealing cap (7) is threaded onto the inner wall of the annular frame (6). A connecting and mounting assembly (3) is provided on the cup body (1). The connecting and mounting assembly (3) includes a rubber sleeve (31). The rubber sleeve (31) is fitted onto the surface of the handle (2). An arc-shaped connecting block (32) is installed on the left side of the rubber sleeve (31). A fixing block (33) is installed on the top of the sealing cap (7). An arc-shaped fitting block (34) is installed on the right side of the fixing block (33). A limiting adjustment assembly (4) for adjusting the height of the filter plate (5) is provided on the connecting and mounting assembly (3). The limiting adjustment assembly (4) includes a moving plate (41) and a sliding groove (42). The moving plate (41) is installed on the arc-shaped... The top of the fitting block (34) and the top of the moving plate (41) pass through the cup body (1) and the arc-shaped connecting block (32) from bottom to top and extend to the outside of the arc-shaped connecting block (32). The slide groove (42) is opened on the right side of the arc-shaped connecting block (32). An installation block (43) is installed on the inner wall of the slide groove (42). A movable adjusting block (44) is provided inside the slide groove (42). A fixing rod (4) is installed on the right side of the adjusting block (44). 5) The right end of the fixing rod (45) passes through the mounting block (43) and the slide groove (42) from left to right and extends to the outside of the slide groove (42). A buffer spring (46) is sleeved on the surface of the fixing rod (45). A pull plate (47) is installed on the right end of the fixing rod (45). A locking block (48) is installed on the top left side of the pull plate (47). Several slots (49) that cooperate with the locking block (48) are opened on the right side of the moving plate (41).
Citation Information
Patent Citations
Ceramic cup with filtering function
CN217937815U