Water cup with cup cover structure capable of being quickly opened by straw

By designing a quick-opening structure that links the straw with the cup lid, the problems of inconvenience in using existing water cups and hot water spitting out are solved, achieving a convenient user experience and a safe drinking process.

CN224112443UActive Publication Date: 2026-04-14ZHUHAI FATBOY BABY CARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Most existing water cups use threaded connections for opening, which is inconvenient to use and can easily cause steam to escape or make the cap difficult to open when filled with hot water, thus affecting the user experience.

Method used

A cup lid structure with a straw for quick opening was designed, including a straw assembly, a cup lid assembly, and a locking tongue assembly. The straw and the cup lid are linked to achieve one-button opening. The structure uses a threadless connection and incorporates venting silicone to prevent hot water from escaping.

Benefits of technology

It enables quick opening of the lid with a straw, improves the user experience, prevents hot water from spitting out steam, simplifies the operation process, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water cup with a cup cover structure capable of being quickly opened by a straw, which comprises a straw component and a cup cover component mounted on the outer side of the straw component, and a spring bolt component is mounted on the lower side of the cup cover component. The straw assembly comprises a straw, a straw water sealing plug, a straw cap, a straw middle section water sealing ring, an unlocking button, an unlocking button lining and filtering silica gel, and the straw middle section water sealing ring is clamped in the middle of the inner side of the unlocking button. According to the water cup with the cup cover structure capable of being rapidly opened through the straw, the straw assembly, the cup cover assembly and the spring bolt assembly are arranged, the straw can be used for drinking water, meanwhile, the cup cover can be opened through one key through the straw, the straw is provided with a two-lock structure, the situation that the cup cover is opened due to mistaken touch is prevented, the user experience is greatly improved, the cup cover adopts a non-threaded connection technology, and the cup cover is convenient to use. The suction tube and the cup cover are ingeniously unlocked and associated together, and meanwhile, the exhaust silica gel can be used for exhausting, so that hot water is effectively prevented from being jetted or the cover is difficult to open.
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Description

Technical Field

[0001] This utility model relates to the field of water cup technology, specifically a water cup with a lid structure that allows for quick opening with a straw. Background Technology

[0002] Drinking cups are a common household item for most people. Most existing drinking cups have screws on the lid and body, which is inconvenient to use. When filled with hot water, there may be steam or the lid may be difficult to open, affecting the user experience. Therefore, they are not convenient enough. To address these issues, existing drinking cups need to be improved. Utility Model Content

[0003] The purpose of this utility model is to provide a water cup with a lid structure that allows for quick opening with a straw, in order to solve the problems mentioned in the background art, where the lid and body of most existing water cups are opened mainly by threads, which is inconvenient to use, and when filled with hot water, there may be air escaping or the lid may be difficult to open, thus affecting the user experience.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A water cup with a lid structure that allows for quick opening with a straw, comprising a straw assembly and a lid assembly installed on the outside of the straw assembly. A locking tongue assembly is installed on the lower side of the lid assembly. The straw assembly includes a straw, a straw sealing plug, a straw cap, a straw middle section sealing ring, an unlocking button, an unlocking button liner, and a filter silicone. The middle part of the inner side of the unlocking button is engaged with the straw middle section sealing ring, and the lower part of the inner side of the unlocking button is engaged with the unlocking button liner. An integral protrusion is provided in the upper part of the straw, and the protrusion is located above the straw middle section sealing ring. The straw passes through the straw middle section sealing ring and the unlocking button sequentially below the protrusion. The cup lid assembly includes a cup lid, a double lock, and a cup lid liner. The double lock is installed in the middle of the cup lid, and the cup lid liner is snapped onto the bottom of the cup lid. The locking tongue assembly includes a fixing seat, a bottle sealing ring, venting silicone, an unlocking linkage, a locking tongue, a first pressure spring, and a second pressure spring. Four first pressure springs are installed on the upper part of the unlocking linkage, and the cup lid liner is above the first pressure springs. Four locking tongues are provided inside the fixing seat, and a second pressure spring is provided in the middle of the fixing seat. An unlocking linkage is provided on the outer side of the upper end of the fixing seat. The locking tongue assembly is snapped onto the bottle assembly. The bottle assembly includes a bottle body and a bottle mouth, and a cup mouth is provided on the upper part of the bottle body.

[0005] Preferably, the top of the straw is covered with a straw cap, and a straw sealing plug is installed at the upper end of the straw cap.

[0006] Preferably, the straw cap is threadedly connected to the unlock button.

[0007] Preferably, a filter silicone is installed at the bottom of the straw.

[0008] Preferably, the bottom outer ring of the fixing base is provided with a bottle sealing ring.

[0009] Preferably, the outer side of the lower end of the inner liner of the unlock button is provided with venting silicone.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This water cup with a lid structure that allows for quick opening with a straw is equipped with a straw assembly, a lid assembly, and a locking tongue assembly. It allows users to drink water with the straw while simultaneously opening the lid with a single click. The straw also features a double-locking structure to prevent accidental opening of the lid, greatly enhancing the user experience. The lid uses a threadless connection technology, cleverly linking the straw and lid unlocking together. At the same time, the venting silicone can be used to release air, effectively preventing hot water from escaping or the lid from being difficult to open. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the straw assembly structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the cup lid assembly structure of this utility model;

[0013] Figure 3 This is a schematic diagram of the locking tongue assembly structure of this utility model;

[0014] Figure 4 This is a schematic diagram of the bottle body assembly structure of this utility model;

[0015] Figure 5 This is a schematic diagram of the unlocking button structure of this utility model;

[0016] Figure 6 This is a schematic diagram of the structure of the double lock, the inner liner of the cup lid, and the unlocking button of this utility model;

[0017] Figure 7 This is a schematic diagram of the fixing base structure of this utility model;

[0018] Figure 8 This is a schematic diagram of the unlocking button and locking tongue structure of this utility model;

[0019] Figure 9 This is a schematic diagram of the double-locking structure of the unlocking button of this utility model;

[0020] Figure 10 This is a schematic diagram of the unlocking structure of the two-lock unlocking button of this utility model;

[0021] Figure 11 This is a cross-sectional view of the structure of the present invention in the locked state.

[0022] Figure 12 This is a cross-sectional view of the unlocked state structure of this utility model;

[0023] Figure 13 This is a schematic diagram of the cup lid rib structure of this utility model;

[0024] Figure 14 This is a schematic diagram of the unlock button and the inner lining of the unlock button of this utility model.

[0025] In the diagram: 1. Straw assembly; 101. Straw; 1011. Protrusion; 102. Straw sealing plug; 103. Straw cap; 104. Straw middle section sealing ring; 105. Unlock button; 1051. Unlock button first groove; 1052. Unlock button second groove; 1053. Unlock button opening; 1054. Unlock button ramp surface; 1055. Unlock button concave surface; 1056. Unlock button convex surface; 106. Unlock button inner liner; 107. Filter silicone; 2. Cup lid assembly; 201. Cup lid; 2011. Cup lid inner surface; 2012. Cup lid rib; 202. Double lock; 20 21. Side of the double lock; 2022. Convex surface of the double lock; 2023. Raised rib of the double lock; 203. Inner liner of the cup lid; 2031. Groove of the inner liner of the cup lid; 2032. Rib of the inner liner of the cup lid; 3. Lock tongue assembly; 301. Fixing base; 3011. Inverted fixing base; 302. Water sealing ring of the bottle body; 303. Exhaust silicone; 304. Unlocking linkage; 305. Lock tongue; 3051. One side of the lock tongue; 3052. Two sides of the lock tongue; 306. First compression spring; 307. Second compression spring; 4. Bottle body assembly; 401. Bottle body; 402. Bottle mouth; 4021. Bottle mouth surface; 4022. Inverted bottle mouth. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-14This utility model provides a technical solution: a water cup with a lid structure that allows for quick opening with a straw, including a straw assembly 1 and a lid assembly 2 installed on the outside of the straw assembly 1. A locking tongue assembly 3 is installed on the lower side of the lid assembly 2. The straw assembly 1 includes a straw 101, a straw sealing plug 102, a straw cap 103, a straw middle section sealing ring 104, an unlocking button 105, an unlocking button liner 106, and a filter silicone 107. The middle inner part of the unlocking button 105 is engaged with the straw middle section sealing ring 104, and the lower inner part of the unlocking button 105 is engaged with the unlocking button liner 106. An integral protrusion 1011 is provided in the upper part of the straw 101, and the protrusion 1011 is located above the straw middle section sealing ring 104. The straw 101 is located below the protrusion 1011 and passes through the straw middle section sealing ring 104, the unlocking button 105, and the unlocking button liner 106 in sequence. The cup lid assembly 2 includes a cup lid 201, a double lock 202, and a cup lid liner 203. The double lock 202 is installed in the middle of the cup lid 201, and the cup lid liner 203 is snapped onto the bottom of the cup lid 201. The locking tongue assembly 3 includes a fixing base 301, a bottle sealing ring 302, an venting silicone 303, an unlocking linkage 304, a locking tongue 305, a first compression spring 306, and a second compression spring 307. The upper part of the unlocking linkage 304 is equipped with a first locking tongue 305. There are four compression springs 306. Above the first compression spring 306 is the inner liner 203 of the cup lid. The inside of the fixing base 301 is provided with four locking tongues 305, and the middle of the fixing base 301 is provided with a second compression spring 307. The upper outer side of the fixing base 301 is provided with an unlocking linkage 304. The locking tongue assembly 3 is engaged with the bottle body assembly 4. The bottle body assembly 4 includes a bottle body 401 and a bottle mouth 402. The bottle mouth 402 on the upper part of the bottle body 401 is provided with a cup mouth.

[0028] In this example, the top of the straw 101 is covered with a straw cap 103, and a straw sealing plug 102 is installed at the upper end of the straw cap 103, which can effectively prevent dust from entering.

[0029] In this example, the straw cap 103 is threadedly connected to the unlock button 105. The bottom outer side of the straw cap 103 and the upper inner side of the unlock button 105 are both provided with matching threads, which can not only prevent the straw cap 103 from falling off and being lost.

[0030] In this example, the bottom of the straw 101 is equipped with a filter silica gel 107, which can be used to filter tea leaves, etc.

[0031] In this example, the bottom outer ring of the fixing base 301 is provided with a bottle sealing ring 302 to effectively prevent water leakage.

[0032] In this example, the outer side of the lower end of the inner lining 106 of the unlock button is provided with venting silicone 303, which effectively prevents hot water from escaping or the lid from being difficult to open.

[0033] Working principle: The water cup has four components: straw assembly 1, lid assembly 2, locking tongue assembly 3, and bottle body assembly 4. Straw assembly 1 includes a straw sealing plug 102, straw cap 103, straw 101, straw mid-section sealing ring 104, unlocking button 105, unlocking button liner 106, and filter silicone 107. When assembling straw assembly 1, first insert the straw sealing plug 102 into the straw cap 103, then insert the straw mid-section sealing ring 104 onto the unlocking button 105. The lower end of the unlocking button 105 is secured to the unlocking button liner 106 via a snap fastener. The outer edge of the unlocking button liner 106 has protruding teeth, and the inner edge of the unlocking button 105 has grooves that correspond to and engage with the protruding teeth (e.g.,...). Figure 14 (As shown), then insert the straw 101 from the middle, attach the filter silicone 107 to the bottom of the straw 101, and finally screw the straw cap 103 and the unlock button 105 together by threading to complete the assembly of the straw assembly 1.

[0034] The cup lid assembly 2 is provided with a cup lid 201, a double lock 202, and a cup lid liner 203. The double lock 202 is provided with a double lock side 2021 and a double lock convex surface 2022. The double lock convex surface 2022 is larger than the double lock side 2021. The cup lid 201 is provided with a cup lid inner surface 2011. The double lock side 2021 fits perfectly with the cup lid inner surface 2011. When assembling the cup lid assembly 2, the double lock 202 is inserted into the cup lid 201. The cup lid liner 203 is provided with a cup lid liner groove 2031. The inner side of the cup lid 201 is provided with a cup lid rib 2012 that matches the cup lid liner groove 2031. The cup lid liner 203 is inserted into the cup lid 201 from below. At this time, the double lock 202 is limited both above and below and can only rotate around the center point, thus completing the cup lid assembly.

[0035] The unlock button 105 has a first unlock button groove 1051, and the cup lid liner 203 has a cup lid liner rib 2032. The first unlock button groove 1051 and the cup lid liner rib 2032 match each other perfectly. When the straw assembly 1 is inserted into the cup lid assembly 2, the straw assembly 1 can only move up and down. The unlock button 105 has an unlock button opening 1053, and the double lock 202 has a double lock rib 2023. Only when the double lock 202 is rotated to the unlocked state will the double lock rib 2023 align with the unlock button opening 1053, allowing the straw assembly 1 to be fully inserted. The unlock button 105 has a second unlock button groove 1052. When the double lock 202 is rotated, the double lock rib 2023 enters the first unlock button groove 1052. After the second slot 1052, the straw assembly 1 is completely limited and cannot move up or down. Then, the first compression spring 306 is installed on the unlocking linkage 304 and placed in the cup lid liner 203. The locking tongue 305 is then installed, the second compression spring 307 is placed in, and the fixing seat 301 is covered. The fixing seat 301 is provided with a fixing seat buckle 3011. The cup lid liner 203 is provided with a cup lid liner groove 2031 that matches the fixing seat buckle 3011. The fixing seat 301 is fixed to the cup lid liner 203 through the fixing seat buckle 3011. The bottle body sealing ring 302 and the venting silicone 303 are then put on, and then it is placed in the bottle body assembly 4. The bottle mouth 402 is provided with a bottle mouth buckle 4022. The locking tongue 305 matches the bottle mouth buckle 4022, thus completing the final assembly.

[0036] When you need to open the cup with the quick-opening lid structure using a straw, first rotate the upper protrusion of the double lock 202 to unlock it (e.g., Figure 10 At this time, the second lock rib 2023 on the double lock 202 is aligned with the unlock button opening 1053 on the unlock button 105. When the suction tube assembly 1 is pressed, after the bolt side 3051 and the unlock button convex surface 1056 are misaligned, the bolt side 3051 on the bolt 305 will have space to move towards the center (e.g., Figure 8 and Figure 11At this time, the two sides 3052 of the locking tongue 305 will move towards the center under the action of the elastic force of the unlocking linkage 304. The unlocking linkage 304 moves downward because it is against the bottle mouth surface 4021. When the locking tongue 305 moves towards the straw 101 and retracts to the unlocked state, the entire cap will spring up under the action of the unlocking linkage 304 (because it cannot move downward after being against the bottle mouth surface 4021, the elastic force can only be converted into an upward force), thus completing the final one-button opening action of the straw. When the entire cap is placed on the bottle assembly, the unlocking linkage 304 will be pushed upward under the action of the bottle mouth surface 4021. At this time, the unlocking button 105 will spring up under the action of the second pressure spring 307, and the locking tongue 305 will pop out under the action of the unlocking button ramp surface 1054, thus completing the final locking. This completes the entire operation. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0037] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model 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. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0038] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A water cup with a lid structure that allows for quick opening with a straw, comprising a straw assembly (1) and a lid assembly (2) mounted on the outside of the straw assembly (1), wherein a locking tongue assembly (3) is mounted on the lower side of the lid assembly (2), characterized in that: The straw assembly (1) includes a straw (101), a straw sealing plug (102), a straw cap (103), a straw middle section sealing ring (104), an unlocking button (105), an unlocking button liner (106), and a filter silicone (107). The inner middle part of the unlocking button (105) is fitted with the straw middle section sealing ring (104), and the lower inner part of the unlocking button (105) is fitted with the unlocking button liner (106). The upper part of the straw (101) The cup lid assembly (2) is provided with an integral protrusion (1011), which is located above the water-sealing ring (104) in the middle section of the straw. The straw (101) is located below the protrusion (1011) and passes through the center of the water-sealing ring (104), the unlocking button (105), and the inner liner of the unlocking button in sequence. The cup lid assembly (2) includes a cup lid (201), a double lock (202), and a cup lid liner (203). The cup lid (201) is provided with a double lock in the middle section. The lock (202) and the cup lid (201) are snapped together with the cup lid liner (203). The locking tongue assembly (3) includes a fixing seat (301), a bottle sealing ring (302), a venting silicone (303), an unlocking linkage (304), a locking tongue (305), a first compression spring (306) and a second compression spring (307). Four first compression springs (306) are installed on the upper part of the unlocking linkage (304). The upper part of the first compression springs (306) is the cup lid liner. Liner (203), the fixed seat (301) is provided with four locking tongues (305) inside, and a second compression spring (307) is provided in the middle of the fixed seat (301). An unlocking linkage (304) is provided on the outer side of the upper end of the fixed seat (301). The locking tongue assembly (3) is engaged with the bottle body assembly (4). The bottle body assembly (4) includes a bottle body (401) and a bottle mouth (402). A cup mouth is provided on the upper bottle mouth (402) of the bottle body (401).

2. The water cup with a lid structure that allows for quick opening with a straw according to claim 1, characterized in that: The top of the straw (101) is covered with a straw cap (103), and a straw sealing plug (102) is installed at the upper end of the straw cap (103).

3. The water cup with a lid structure that allows for quick opening with a straw according to claim 1, characterized in that: The straw cap (103) is threadedly connected to the unlock button (105).

4. The water cup with a lid structure that allows for quick opening with a straw according to claim 1, characterized in that: The straw (101) has a filter silicone (107) installed at the bottom.

5. The water cup with a lid structure that allows for quick opening with a straw according to claim 1, characterized in that: The bottom outer ring of the fixing base (301) is provided with a bottle sealing ring (302).

6. The water cup with a lid structure that allows for quick opening with a straw according to claim 1, characterized in that: The lower outer side of the inner lining (106) of the unlock button is provided with venting silicone (303).