Self-locking cup lid

The self-locking lid design, which uses a button component to slide to unlock and press to open, solves the problem of cumbersome operation steps of existing lids and achieves a simple and convenient opening and closing effect.

CN224369519UActive Publication Date: 2026-06-19ZHEJIANG BAHE KITCHENWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BAHE KITCHENWARE CO LTD
Filing Date
2025-03-25
Publication Date
2026-06-19

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    Figure CN224369519U_ABST
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Abstract

This utility model discloses a self-locking cup lid, including a cup lid shell and a cup lid body, a spring-loaded cover disposed on the cup lid shell, a torsion spring disposed between the cup lid shell and the spring-loaded cover, a silicone stopper for the drinking spout and a silicone inner stopper disposed inside the spring-loaded cover, the spring-loaded cover having a locking buckle, and the cup lid body having a button assembly connected to the locking buckle, the spring-loaded cover being unlocked and popped open directly by sliding and pressing the button assembly. This effectively solves the problem of multiple operation steps in the opening and closing process of existing cup lids, making the opening and closing of the cup lid more convenient and simple.
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Description

Technical Field

[0001] This utility model relates to the technical field of cup lids, specifically to a self-locking cup lid. Background Technology

[0002] Currently, the assembly structure of the cup lid and cup body is designed to prevent liquid from leaking out of the cup. The most common structure on the market is a button structure, and to prevent accidental button activation, a locking ring or latch structure is often added. When opening the cup lid, the locking ring needs to be rotated or the latch needs to be moved to unlock, and then the button needs to be pressed to open the cup lid. When drinking is finished, the cup lid needs to be put back on, and then the locking ring needs to be rotated back to fix it or the button needs to be moved back to limit the fixation. The whole process requires multiple actions to complete the unlocking or locking, which is not convenient. Summary of the Invention

[0003] In order to solve one or more technical problems existing in the prior art, the purpose of this application is to provide a self-locking cup lid, which effectively solves the problem of multiple operation steps in the opening and closing process of the existing cup lid, making the opening and closing of the cup lid more convenient and simple.

[0004] To solve the aforementioned technical problems, this application adopts the following technical solution:

[0005] A self-locking cup lid includes a cup lid shell and a cup lid body, a spring cover disposed on the cup lid shell, a torsion spring disposed between the cup lid shell and the spring cover, a silicone stopper for direct drinking and a silicone inner stopper disposed inside the spring cover, the spring cover is provided with a latch, and the cup lid body is provided with a button assembly connected to the latch, the spring cover is unlocked and popped open directly by sliding and pressing the button assembly.

[0006] Preferably, the button assembly includes a button base, a sliding button disposed on the button base, a first elastic element and a second elastic element, the sliding button being mounted on the button base via the first elastic element, the button base being mounted on the cup lid body via the second elastic element, and the button base being provided with a locking tongue that cooperates with the latch to lock.

[0007] Preferably, the first elastic element adopts a spring structure, and a positioning cylinder is provided laterally on the button base, with one end of the first elastic element sleeved on the positioning cylinder.

[0008] Preferably, the second elastic element adopts a spring structure, and the second elastic element is installed in the button base. In the pressing direction, the button assembly is reset by the second elastic element after being pressed inward.

[0009] Preferably, the spring cover is provided with a suction nozzle body, and the suction nozzle body is provided with a suction nozzle flap and a push rod ball.

[0010] Preferably, the suction nozzle flap is also provided with a suction nozzle silicone plug.

[0011] Preferably, the cup lid body is attached to the cup lid outer shell in the form of a snap fastener.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] Throughout the entire operation, the action of tossing and pressing the button can be completed in one smooth motion. When controlling the opening and closing of the lid, there is no longer a need for multiple cumbersome steps. This effectively solves the problem of the inconvenience caused by the existing cup lids requiring the locking ring to be rotated or the latch to be toggled to unlock, and then the button to be pressed to open the lid. Attached Figure Description

[0014] Figure 1 This is an exploded view of the present invention;

[0015] Figure 2 This is a top view of the button assembly in this utility model;

[0016] Figure 3 This is a front view of the combined state of this utility model;

[0017] In the diagram: 1. Cup lid body; 2. Button assembly; 21. Second elastic element; 22. Locking tongue; 23. Sliding button; 24. First elastic element; 25. Button base; 26. Positioning cylinder; 3. Silicone stopper for direct drinking spout; 4. Lock; 5. Spring-loaded lid; 6. Silicone inner stopper; 7. Spout body; 8. Push rod ball; 9. Spout flap; 10. Silicone stopper for spout; 11. Torsion spring; 12. Cup lid outer shell. Detailed Implementation

[0018] The present application will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0019] In the description of this application, it should be understood that the terms "upper", "lower", "left", "right", 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 application 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 application.

[0020] The terms "first," "second," etc., used in this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class, without limiting the number of objects; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0021] like Figures 1-3 As shown, a self-locking cup lid includes a cup lid shell 12 and a cup lid body 1, a spring cover 5 disposed on the cup lid shell 12, a torsion spring 11 disposed between the cup lid shell 12 and the spring cover 5, a silicone stopper 3 for the drinking spout and a silicone inner stopper 6 disposed inside the spring cover 5, the spring cover 5 is provided with a latch 4, and the cup lid body 1 is provided with a button assembly 2 connected to the latch 4. The spring cover 5 is unlocked and popped open directly by sliding and pressing the button assembly 2.

[0022] In actual operation, the cup lid body 1 and the spring-loaded lid 5 are connected and locked together via a button assembly 2. The cup lid body 1 engages with the latch 4 on the spring-loaded lid 5 via the button assembly 2. In the locked state, the button assembly 2 and the cup lid body 1 partially abut against each other, preventing external force from pressing the button. To open the lid, simply move the button assembly 2 to unlock the latch 4, then gently press the button assembly 2. This will disengage the latch 4, allowing the spring-loaded lid 5 to open. Releasing the button assembly 2 will return it to its initial state, achieving self-locking. The entire operation, from moving the button assembly 2 to pressing it, can be completed in one smooth motion. Controlling the opening and closing of the spring-loaded lid 5 eliminates the need for multiple cumbersome steps, effectively solving the problem of the inconvenience caused by rotating the locking ring or moving the latch 4 to unlock the lid before pressing the button.

[0023] A further improvement is made to the button assembly 2, which includes a button base 25, a sliding button 23 disposed on the button base 25, a first elastic element 24 and a second elastic element 21. The sliding button 23 is mounted on the button base 25 through the first elastic element 24, and the button base 25 is mounted on the cup lid body 1 through the second elastic element 21. The button base 25 is provided with a locking tongue 22 that cooperates with the latch 4 for locking.

[0024] When operated via button assembly 2, the locking tongue 22 on button base 25 engages the latch 4 on the pop-up lid 5. In the locked state, button assembly 2 and the lid body 1 are in contact, and external force cannot press the sliding button 23. However, to open the lid, simply move the sliding button 23. At this point, the first elastic element 24 is compressed, and the sliding button 23 is separated from the lid body 1. Then, gently press the sliding button 23; the second elastic element 21 is compressed, and the locking tongue 22 on button base 25 separates from the latch 4 on the pop-up lid 5, thus opening the pop-up lid 5. However, when the sliding button 23 is released, the second elastic element 21 returns to its original state, resetting button assembly 2, while the first elastic element 24 also returns to its original state, resetting the sliding button 23, thus achieving self-locking.

[0025] A further improvement is made in that the first elastic element 24 adopts a spring structure, and a positioning cylinder 26 is provided laterally on the button base 25, with one end of the first elastic element 24 sleeved on the positioning cylinder 26.

[0026] After the sliding button 23 is installed on the button base 25, it is approximately locked by being pushed out to one end by the first elastic element 24. When it is necessary to unlock the sliding button 23, sliding the sliding button 23 can cause the first elastic element 24 of the spring structure to contract, so that the sliding button 23 moves to the press-open state. After releasing the sliding button 23, it can be reset by the first elastic element 24. The operation is simpler and more convenient, and the installation and positioning of the first elastic element 24 is simpler.

[0027] A further improvement is that the second elastic element 21 adopts a spring structure, and the second elastic element 21 is installed in the button base 25 in the pressing direction. After the button assembly 2 is pressed inward, it is reset by the second elastic element 21.

[0028] When the sliding button 23 is pressed slightly, the second elastic element 21 of the spring structure is compressed, and the locking tongue 22 on the button base 25 separates from the latch 4 on the spring cover 5, thereby opening the spring cover 5. However, after the sliding button 23 is released, the second elastic element 21 of the spring structure returns to its original state and resets the button assembly 2, making the structure simpler.

[0029] A further improvement is that the spring cover 5 is provided with a suction nozzle body 7, and the suction nozzle body 7 is provided with a suction nozzle flap 9 and a push rod ball 8.

[0030] The pusher ball 8 allows the nozzle flap 9 to be easily opened, making it easier for the nozzle body to pop out after the nozzle flap 9 is opened.

[0031] A further improvement is that the suction nozzle flap 9 is also provided with a suction nozzle silicone plug 10.

[0032] The silicone plug 10 allows for easy pressing and sealing of the nozzle body 7.

[0033] A further improvement is that the cup lid body 1 is installed on the cup lid outer shell 12 in the form of a snap fastener.

[0034] It allows for easy disassembly and assembly of the cup lid body 1 and the cup lid outer shell 12, and the operation is simple and convenient.

[0035] The above embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of protection of this application. Any non-substantial changes and substitutions made by those skilled in the art based on this application shall fall within the scope of protection claimed by this application.

Claims

1. A self-locking cup lid, comprising a cup lid shell (12) and a cup lid body (1), a spring cap (5) disposed on the cup lid shell (12), a torsion spring (11) disposed between the cup lid shell (12) and the spring cap (5), a silicone stopper (3) for direct drinking and a silicone inner stopper (6) disposed within the spring cap (5), characterized in that: The spring cover (5) is provided with a latch (4), and the cup lid body (1) is provided with a button assembly (2) connected to the latch (4). The spring cover (5) can be unlocked and opened directly by sliding and pressing the button assembly (2).

2. The self-locking cup lid according to claim 1, characterized in that: The button assembly (2) includes a button base (25), a sliding button (23) disposed on the button base (25), a first elastic element (24) and a second elastic element (21). The sliding button (23) is mounted on the button base (25) through the first elastic element (24), and the button base (25) is mounted on the cup lid body (1) through the second elastic element (21). The button base (25) is provided with a locking tongue (22) that cooperates with the latch (4) for locking.

3. A self-locking cup lid according to claim 2, characterized in that: The first elastic element (24) adopts a spring structure, and a positioning cylinder (26) is provided horizontally on the button base (25). One end of the first elastic element (24) is sleeved on the positioning cylinder (26).

4. A self-locking cup lid according to claim 2, characterized in that: The second elastic element (21) adopts a spring structure. The second elastic element (21) is installed in the pressing direction of the button base (25). After the button assembly (2) is pressed inward, it is reset by the second elastic element (21).

5. A self-locking cup lid according to claim 1, characterized in that: The spring cover (5) is provided with a suction nozzle body (7), and the suction nozzle body (7) is provided with a suction nozzle flap (9) and a push rod ball (8).

6. A self-locking cup lid according to claim 5, characterized in that: The suction nozzle flap (9) is also provided with a suction nozzle silicone plug (10).

7. A self-locking cup lid according to claim 1, characterized in that: The cup lid body (1) is attached to the cup lid shell (12) by a snap fastener.