A drinking cup
By designing a double-layered lid structure and a removable filter, this water cup solves the problem of cumbersome operation of traditional water cups, achieving convenient use and cleaning while ensuring sealing and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOGLASS HOUSEWARES CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-07-07
AI Technical Summary
Existing water cups require cumbersome procedures when filling with water and adding filter media, resulting in a poor user experience and inconvenience in cleaning.
A double-layer cover structure including a top cover and a bottom cover is designed. The top cover and the bottom cover are hinged by a connecting strap. The bottom cover has a detachable filter screen. The suction tube passes through the inner cavity of the filter screen and is inserted into the bottom of the top cover. A sealing ring is used to ensure airtightness. The suction nozzle is connected to the water inlet channel.
It simplifies the use of the water cup, improves the user experience, makes it easy to clean, and ensures sealing and safety.
Smart Images

Figure CN224461444U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cup technology, specifically to a drinking cup. Background Technology
[0002] A water cup is a common liquid container used to store water, beverages, etc. There are many types of water cups, the most common of which consists of a cup body and a lid. The cup body holds water or other liquids, and the lid effectively isolates and protects the liquid inside, while also providing some insulation.
[0003] When filling a common water cup, users need to remove the entire lid and hold it or place it aside, which is both unhygienic and inconvenient. Moreover, filters are also found in many products as accessories for the entire water cup set. The process of using a filter generally involves unscrewing the lid, removing the filter, filling it with solids (such as fruit or tea leaves), screwing the filter back on, and screwing the lid back on, which is cumbersome and inconvenient, resulting in a poor user experience. Utility Model Content
[0004] To overcome the shortcomings of the prior art, this utility model provides a drinking cup, the specific technical solution of which is as follows:
[0005] A drinking cup includes a cup body, a cup lid, and a straw; the cup lid includes a top cover and a bottom cover; the top cover is provided with a dust cover, which is hinged to the top cover via a connecting strap; the top cover and the bottom cover are hinged together; the bottom cover is threadedly connected to the opening of the cup body; a filter screen is detachably provided at the bottom of the bottom cover; the straw passes through the middle of the inner cavity of the filter screen and is inserted into the bottom of the top cover at a position corresponding to the bottom of the mouthpiece.
[0006] Preferably, the bottom cover has a water inlet channel in the middle; the outer wall of the bottom cover is provided with a bearing seat corresponding to the position of the connecting belt, and one side of the top cover is hinged to the bearing seat via a rotating shaft; a buckle is provided on the side of the outer wall of the bottom cover away from the bearing seat.
[0007] Preferably, the outer wall of the top cover is provided with a buckle plate corresponding to the position of the buckle, and the top cover is snapped into the bottom cover by the buckle plate; the top cover is also provided with an exhaust hole.
[0008] Preferably, the suction nozzle is located at the top center of the top cover, and the suction nozzle is connected to the water inlet channel.
[0009] Preferably, one end of the connecting belt is hinged to the shaft seat, and the other end is provided with a connecting ring. The connecting ring is sleeved in the connecting groove of the dust cover, and the dust cover can rotate within the connecting ring. The dust cover is fastened to the suction nozzle and is threadedly connected to the outer wall of the suction nozzle.
[0010] Preferably, a first sealing ring is provided at the connection between the bottom of the top cover and the water inlet channel; a second sealing ring is provided at the bottom of the top cover corresponding to the position of the straw; an annular groove is provided at the bottom of the second sealing ring; the top of the straw passes through the inner cavity of the filter and is inserted into the annular groove of the second sealing ring; a third sealing ring is provided between the bottom cover and the cup body.
[0011] Preferably, the filter screen surface is provided with a plurality of water filtration grooves at equal intervals along its height direction.
[0012] More preferably, the diameter of the nozzle and the straw is greater than or equal to 12 mm.
[0013] Furthermore, preferably, the straw is snapped into place with the straw insertion hole of the filter screen.
[0014] More preferably, the first sealing ring, the second sealing ring, and the third sealing ring are all made of silicone material.
[0015] The beneficial effects of this utility model are:
[0016] 1. This utility model effectively solves the problem of the cumbersome and inconvenient process of users having to remove the entire lid or filter screen when filling water or adding brewing materials to the filter screen of traditional water cups by setting a double-layer lid structure of top and bottom cover;
[0017] 2. The straw and filter of this utility model are both detachable, making them easy to clean;
[0018] 3. This utility model ensures the overall sealing of the cup body through the first sealing ring, the second sealing ring and the third sealing ring, while also ensuring the connection and sealing of the straw and the bottom of the top cover, so as not to affect the normal water output of the spout. Attached Figure Description
[0019] The accompanying drawings constituting this utility model are provided to further understand this application and do not constitute an undue limitation on this application.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a diagram showing the dust cover of this utility model in its open state;
[0022] Figure 3 This is a diagram showing the top cover open.
[0023] In the diagram, 1-cup body; 2-top cover; 201-dust cover; 202-clasp; 203-sucking nozzle; 204-vent hole; 205-first sealing ring; 206-second sealing ring; 3-bottom cover; 301-buckle; 4-connecting strap; 5-rotating shaft; 6-filter; 7-straw. Detailed Implementation
[0024] The specific implementation of the drinking cup provided by this utility model will be further described with reference to the accompanying drawings and embodiments.
[0025] like Figure 1-3 As shown, a drinking cup includes a cup body 1, a cup lid, and a straw 7. The cup lid includes a top cover 2 and a bottom cover 3. The top cover 2 is provided with a dust cover 201, which is hinged to the top cover 2 via a silicone connecting strip 4. The top cover 2 and the bottom cover 3 are hinged together. The bottom cover 3 is threadedly connected to the opening of the cup body 1. A filter screen 6 is detachably provided at the bottom of the bottom cover 3. The straw 7 passes through the middle of the inner cavity of the filter screen 6 and is inserted into the bottom of the top cover 2 at a position corresponding to the bottom of the spout 203.
[0026] Preferably, the bottom cover 3 has a water inlet channel in the middle; the suction nozzle 203 is located in the middle of the top of the top cover 2, and the suction nozzle 203 is connected to the water inlet channel to form a water outlet channel between the cup body and the cup cover.
[0027] Preferably, a bearing seat is provided on the outer side wall of the bottom cover 3 corresponding to the position of the connecting strap 4, and one side of the top cover 2 is hinged to the bearing seat of the bottom cover 3 via a rotating shaft 5. A buckle 301 is provided on the outer side of the bottom cover 3 away from the bearing seat, and a buckle plate 202 is provided on the outer side wall of the top cover 2 corresponding to the position of the buckle 301. The top cover 2 is engaged with the buckle 301 of the bottom cover 3 via the buckle plate 202, thereby achieving a double-sided connection and ensuring the stability of the connection between the two.
[0028] Preferably, the top cover 2 is also provided with a vent 204 to ensure the safety of opening the cover when the cup body 1 is filled with high-temperature liquid.
[0029] Preferably, one end of the connecting band 4 is hinged to the shaft seat, and the other end is provided with a connecting ring. The connecting ring is fitted into the connecting groove of the dust cover 201, and the dust cover 201 can rotate within the connecting ring. After drinking, the dust cover 201 is fastened onto the mouthpiece 203 and the two are threaded together.
[0030] To ensure the overall airtightness of the cup body 1, a first sealing ring 205 is provided at the connection between the bottom of the top cover 2 and the water inlet channel of the bottom cover 3; a third sealing ring (not shown in the figure) is provided between the bottom cover 3 and the cup body 1.
[0031] To ensure a tight seal at the connection between the top of the straw 7 and the bottom of the top cover 2 when the top cover 2 and the bottom cover 3 are fastened together, a second sealing ring 206 is provided at the bottom of the top cover 2 corresponding to the position of the straw 7; the bottom of the second sealing ring 206 is provided with an annular groove; the top of the straw 7 passes through the inner cavity of the filter screen 6 and is inserted into the annular groove of the second sealing ring 206.
[0032] Preferably, the first sealing ring, the second sealing ring, and the third sealing ring are all made of silicone material.
[0033] Preferably, the surface of the filter screen 6 is provided with several water filter grooves at equal intervals along its height direction, and the straw 7 passes through the middle of them, so that the brewing material, such as tea leaves, will not be sucked in when drinking water.
[0034] More preferably, in order to better suit the preferences of young people, the diameter of the spout 203 and the straw 7 is greater than or equal to 12mm, which can meet the needs of adding toppings to milk tea or drinking thick porridge. When using, simply remove the filter 6 and insert the straw 7 directly into the annular groove of the second sealing ring 206.
[0035] When drinking water normally, users only need to unscrew the dust cover 201 and drink through the spout 203; when users need to fill the cup body 1 with water or put brewing materials into the filter 6, they only need to open the buckle 202 to disengage the latch 301 and flip the top cover 2 open, without having to remove the entire cup lid, which is more convenient, hygienic and quick.
[0036] To facilitate disassembly and cleaning, and to ensure that the straw 7 does not move downward when the annular groove at the bottom of the second sealing ring 206 is inserted into the top of the straw 7, the straw 7 and the straw insertion hole of the filter screen 6 are connected by a snap-fit. Of course, other detachable limiting connection methods can also be used, which are not intended to further limit the structure of this utility model.
[0037] This utility model features a simple structure, easy disassembly and cleaning, and good sealing. Its double-layered lid structure effectively solves the problem of the cumbersome and inconvenient process of removing the entire lid or filter when filling a traditional water cup with water or adding ingredients to the filter. Furthermore, the connecting strap makes it easier for users to carry.
[0038] In this utility model, terms such as "upper," "lower," "bottom," and "top" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are merely used to facilitate the description of the structural relationships of the various components or elements of this utility model and do not specifically refer to any part or element of this utility model; they should not be construed as limiting this utility model. Terms such as "connected" and "linked" should be interpreted broadly, indicating a fixed connection, an integral connection, or a detachable connection; a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be determined according to the specific circumstances, and they should not be construed as limiting this utility model.
[0039] Of course, the above description is not intended to limit the present utility model, and the present utility model is not limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present utility model should also fall within the protection scope of the present utility model.
Claims
1. A drinking cup, comprising a cup body, a cup lid, and a straw; characterized in that, The cup lid includes a top lid and a bottom lid; The top cover is provided with a dust cover, which is hinged to the top cover by a connecting strap; The top cover and the bottom cover are hinged together; The bottom cover is threadedly connected to the opening of the cup body; The bottom cover is detachably equipped with a filter screen; the straw passes through the middle of the filter screen cavity and is inserted into the bottom of the top cover at the position corresponding to the bottom of the nozzle.
2. The drinking cup according to claim 1, characterized in that, The bottom cover has a water inlet channel in the middle; the outer wall of the bottom cover is provided with a bearing seat corresponding to the position of the connecting belt, and one side of the top cover is hinged to the bearing seat via a rotating shaft; a buckle is provided on the side of the outer wall of the bottom cover away from the bearing seat.
3. The drinking cup according to claim 2, characterized in that, The outer wall of the top cover is provided with a buckle plate corresponding to the position of the buckle, and the top cover is fastened to the bottom cover by the buckle plate; The top cover is also provided with an exhaust vent.
4. The drinking cup according to claim 1, characterized in that, The suction nozzle is located in the middle of the top of the top cover and is connected to the water inlet channel.
5. The drinking cup according to claim 2, characterized in that, One end of the connecting belt is hinged to the shaft seat, and the other end is provided with a connecting ring. The connecting ring is sleeved in the connecting groove of the dust cover, and the dust cover can rotate within the connecting ring. The dust cover is fastened onto the nozzle and threadedly connected to the outer wall of the nozzle.
6. The drinking cup according to claim 3, characterized in that, A first sealing ring is provided at the connection between the bottom of the top cover and the water inlet channel; A second sealing ring is provided at the bottom of the top cover corresponding to the position of the straw; an annular groove is provided at the bottom of the second sealing ring; the top of the straw passes through the inner cavity of the filter and is inserted into the annular groove of the second sealing ring; A third sealing ring is provided between the bottom cover and the cup body.
7. The drinking cup according to claim 1, characterized in that, The filter screen surface is provided with several water filtration grooves at equal intervals along its height direction.
8. The drinking cup according to claim 1, characterized in that, The diameter of the nozzle and straw is greater than or equal to 12 mm.
9. The drinking cup according to claim 1, characterized in that, The straw is snapped into place with the straw insertion hole of the filter screen.
10. The drinking cup according to claim 6, characterized in that, The first sealing ring, the second sealing ring, and the third sealing ring are all made of silicone material.