Water cup filter sieve
The water cup filter screen with its support frame and guide cover structure solves the problems of inconvenient operation and easy damage of springs in traditional water cup filter screens, achieving a convenient and hygienic user experience and a long service life design.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MUMU IND (SHANGHAI) CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional water cup filters are inconvenient to operate, easily come into contact with filtered liquid or residual impurities, affecting hygiene, and the springs are prone to deformation or breakage, resulting in a short service life.
The structure employs a support frame and guide cover, combined with a carrying handle and tension limiting ball, to achieve operation without having to go deep into the cup, thus improving hygiene. Furthermore, the cooperation between the positioning seat and the tension limiting ball prevents damage to the spring and extends the service life.
This eliminates the need to delve into the cup, improving hygiene, preventing fingers from coming into contact with liquid or impurities, extending service life, and reducing waste.
Smart Images

Figure CN224207553U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cup filter technology, specifically a water cup filter. Background Technology
[0002] A water cup filter is a component in water cups (especially functional water cups such as tea cups and coffee cups) used to separate liquids and solid particles. Its main function is to filter out impurities such as tea leaves, coffee grounds, and fruit pulp, improving the drinking experience. Its structure is usually a mesh or porous design, installed in the cup rim, body, or lid, and can be disassembled and cleaned separately.
[0003] Currently, traditional water cup filters typically use a built-in snap-fit hook as a handle for lifting and placing. Users must insert their fingers into the cup to hook the hook and lift it, potentially coming into contact with filtered liquid or residual impurities. This is especially problematic when the cup is deep or has a small opening, significantly increasing the difficulty of operation. Furthermore, when placing the filter into the cup neck, uneven force on one end can cause the other end to spring up, requiring repeated pressing and contact. This increases the risk of fingers coming into contact with the inner wall of the cup, affecting hygiene. Additionally, traditional water cup filters typically use a spring clip to engage with the cup neck groove, which can deform or break over time, rendering the entire filter unusable and wasteful. Therefore, we propose a new type of water cup filter. Utility Model Content
[0004] The purpose of this utility model is to provide a water cup filter screen that has the advantages of being convenient and hygienic to use and having a long service life. It solves the problems of traditional water cup filter screens, which have the following issues: during operation, fingers may come into contact with the filtered liquid or residual impurities, as well as with the inner wall of the cup, affecting the hygiene of the water cup; and during long-term use, the spring clips are prone to deformation or breakage, causing the entire water cup filter screen to become unusable and resulting in waste.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a water cup filter sieve, comprising:
[0006] A support frame, wherein the support frame is an annular structure with multiple filter holes on its inner surface, a main filter section is provided on the inner side of the support frame, and a handle is provided at the middle of the bottom of the main filter section.
[0007] The guide cover is a ring-shaped structure. The guide cover is located at the bottom of the support frame and outside the main filter section. The outer surface of the guide cover is provided with a positioning seat, and the inner side of one end of the positioning seat is provided with a tension limiting ball.
[0008] Preferably, the upper end of the carrying handle is a spherical structure, and the upper end of the carrying handle is located above the support frame.
[0009] Preferably, the depth of the guide cover is 0.7 to 0.9 times the depth of the main filter section.
[0010] Preferably, the tension limiting ball has a sealing gasket adapted to the positioning seat on one end surface within the positioning seat.
[0011] Preferably, a tensioning element is provided between one side of the inner wall of the positioning seat and the tension limiting ball.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model features a handle that allows users to directly grip, lift, or move the filter screen. This allows the main filter unit to move into the water cup along with the support frame and guide cover, eliminating the need to penetrate deep into the cup. This design is especially suitable for one-handed operation or use while wearing gloves, preventing direct contact between fingers and the filter material or liquid, thus improving hygiene. It also provides positional control and prevents damage to the spring contacts caused by external forces, which would render the entire water cup filter screen unusable and wasteful. Attached Figure Description
[0014] Figure 1 This is a first-view structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the third-view cross-sectional structure of this utility model.
[0017] In the diagram: 1. Support frame; 2. Main filter section; 3. Positioning seat; 4. Tension limiting ball; 5. Handle rod; 6. Guide cover; 7. Sealing gasket; 8. Tensioning component. 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] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] The components of this application, including the support frame 1, main filter section 2, positioning seat 3, tension limiting ball 4, handle rod 5, guide cover 6, sealing gasket 7, and tensioning component 8, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0022] Example 1
[0023] Please see Figures 1-3 As shown, this utility model provides a technical solution: a water cup filter sieve, comprising:
[0024] Support frame 1, which is a ring structure with multiple filter holes on its inner surface. The main filter part 2 is provided on the inner side of the support frame 1, and a handle 5 is provided at the middle of the bottom of the main filter part 2.
[0025] The guide cover 6 is a ring structure. The guide cover 6 is located at the bottom of the support frame 1 and on the outside of the main filter part 2. The outer surface of the guide cover 6 is provided with a positioning seat 3, and the inner side of one end of the positioning seat 3 is provided with a tension limiting ball 4.
[0026] The upper end of the handle 5 is a spherical structure, and the upper end of the handle 5 is located above the support frame 1. The depth of the guide cover 6 is 0.7 to 0.9 times the depth of the main filter section 2.
[0027] This technical solution features an exposed handle 5, allowing users to directly lift or move the filter screen. This enables the main filter section 2 to move the support frame 1 and guide cover 6 into the water cup without needing to penetrate deep into the cup. This design is particularly suitable for single-handed operation or use while wearing gloves, preventing direct contact between fingers and the filter material or liquid, thus improving hygiene. The handle 5 is fixedly connected to the main filter section 2, ensuring even force distribution and preventing loosening. The smooth surface of the handle 5, without complex structures, allows for direct rinsing with water, preventing dirt accumulation. The guide cover 6, along with the positioning seat 3 and tension limiting ball 4, ensures the filter screen remains in a fixed position within the water cup, preventing it from shifting, flipping, or falling off due to pouring, shaking, or collisions. This enhances the user experience, safety, and functionality of the water cup. Furthermore, the tension limiting ball 4, working in conjunction with the positioning seat 3, replaces the traditional spring clips, preventing damage from external forces that could render the entire water cup filter unusable and wasteful.
[0028] Example 2
[0029] Based on Embodiment 1, this utility model is as follows: Figures 1-3 As shown, a sealing gasket 7 adapted to the positioning seat 3 is provided on one end surface of the tension limiting ball 4 located inside the positioning seat 3.
[0030] This technical solution ensures the sealing of the positioning seat 3 when the tension limiting ball 4 moves by setting the sealing gasket 7, which not only ensures cleanliness but also helps to improve the service life of the tension limiting ball 4 and the positioning seat 3.
[0031] Example 3
[0032] Based on Embodiment 1, this utility model is as follows: Figures 1-3 As shown, a tensioning element 8 is provided between one side of the inner wall of the positioning seat 3 and the tension limiting ball 4.
[0033] This technical solution: By setting the tension element 8, tension can be provided for the movement and reset of the tension limiting ball 4.
[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A water cup filter screen, characterized in that, include: Support frame (1), the support frame (1) is an annular structure with multiple filter holes on the inner surface, the inner side of the support frame (1) is provided with a main filter part (2), and a handle (5) is provided at the middle of the bottom of the main filter part (2). The guide cover (6) is a ring structure. The guide cover (6) is located at the bottom of the support frame (1) and outside the main filter part (2). The outer surface of the guide cover (6) is provided with a positioning seat (3). A tension limiting ball (4) is provided on the inner side of one end of the positioning seat (3).
2. The water cup filter sieve according to claim 1, characterized in that: The upper end of the handle (5) is a spherical structure, and the upper end of the handle (5) is located above the support frame (1).
3. A water cup filter sieve according to claim 1, characterized in that: The depth of the guide cover (6) is 0.7 to 0.9 times the depth of the main filter section (2).
4. A water cup filter sieve according to claim 1, characterized in that: The tension limiting ball (4) is provided with a sealing gasket (7) adapted to the positioning seat (3) on one end surface inside the positioning seat (3).
5. A water cup filter sieve according to claim 1, characterized in that: A tensioning element (8) is provided between one side of the inner wall of the positioning seat (3) and the tension limiting ball (4).