A quick-opening cover structure
By designing a quick-opening lid structure that includes a lid cap, lid ring, lid base, arc-shaped push block, and spring, the problems of poor portability and monotonous style of traditional lids are solved, achieving a fast, novel, and personalized lid user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUYI LUNDI TECHNOLOGY CO LTD
- Filing Date
- 2025-09-08
- Publication Date
- 2026-06-26
Smart Images

Figure CN224403343U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cup lids, specifically a quick-opening lid structure. Background Technology
[0002] Water cups are a common container in people's daily lives, used to hold beverages, and usually need to be opened before use. Traditional opening mechanisms are generally knob-type or push-button type. Knob-type opening mechanisms are not very convenient to operate and are easy to accidentally activate while carrying. In addition, both types are not innovative in style and lack personalization. Utility Model Content
[0003] In view of the defects of existing cup lids, the technical problem to be solved by this utility model is to provide a quick-opening lid structure that is simple in structure, can be opened quickly, has a novel style, and highlights personalization.
[0004] To achieve the above objectives, according to one aspect of this utility model, the present utility model is implemented through the following technical measures: a quick-opening lid structure includes a lid cap, a lid ring, a lid seat, an arc-shaped push block, a torsion spring, and a spring. One end of the lid cap is hinged to the lid ring, and the other end is provided with a buckle. A torsion spring is provided at the hinge. The lid ring is provided with a buckle groove, and the lid ring and the lid seat are engaged. The lid seat is provided with an arc-shaped cavity, and a spring limiting part is provided on one side of the arc-shaped cavity. The arc-shaped push block is placed in the arc-shaped cavity, and one end is provided with a locking foot, and the other end is provided with a limiting post for engaging the spring. The locking foot and the buckle cooperate to realize the opening and closing of the lid cap. The two ends of the spring abut against the limiting post and the spring limiting part, respectively.
[0005] Furthermore, the arc-shaped push block includes an arc-shaped sliding block and a push block.
[0006] Furthermore, a pusher handle is provided on one side of the pusher block.
[0007] Furthermore, the arc-shaped sliding block and the push block are connected and fixed by a connecting column, a push block groove is provided on one side of the cup lid ring, a stop block is provided on one side of the arc-shaped cavity, and a connecting groove is provided on the stop block.
[0008] Furthermore, a limiting block is provided inside the arc-shaped cavity, and a sliding groove is provided on the arc-shaped push block, with the limiting block located inside the sliding groove.
[0009] Furthermore, the upper end of the locking foot is provided with a slope.
[0010] Compared with the prior art, the advantages of this utility model are: This quick-opening lid structure is simple in structure, and the lid can be opened quickly by pushing the push block handle. Compared with the knob or press type, it has a novel style and highlights personalization. Attached Figure Description
[0011] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0012] Figure 1 This is a schematic diagram of the overall structure of the quick-opening cover structure described in this utility model;
[0013] Figure 2 This is an exploded view of the quick-opening cover structure described in this utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the cup lid holder and the arc-shaped push block described in this utility model.
[0015] Explanation of reference numerals in the attached drawings: 1. Cup cap; 2. Cup cap ring; 3. Cup cap seat; 4. Arc-shaped push block; 5. Hinge; 6. Buckle; 7. Buckle groove; 8. Push block groove; 9. Snap-fit part; 10. Arc-shaped cavity; 11. Spring limiting part; 12. Limiting block; 13. Stop block; 14. Connecting groove; 15. Arc-shaped sliding block; 16. Push block; 17. Connecting post; 18. Sliding groove; 19. Clamping foot; 20. Limiting post; 21. Push block handle. Detailed Implementation
[0016] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in the present application can be combined with each other.
[0017] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.
[0018] Please refer to Figure 1-3This embodiment provides a quick-opening lid structure, including a lid cap 1, a lid ring 2, a lid seat 3, an arc-shaped push block 4, a torsion spring, and a spring. One end of the lid cap 1 has a hinge 5 that hinges to the lid ring 2, and the other end has a buckle 6. A torsion spring is provided at the hinge 5. The lid ring 2 has a buckle groove 7 on the opposite side of the hinge 5, and a push block groove 8 on one side, engaging the lid ring 2 and the lid seat 3. The lid seat 3 has a snap-fit part 9 that engages with the lid ring 2. The lid seat 3 also has an arc-shaped cavity 10 that can accommodate the arc-shaped push block 4. A spring limiting part 11 is provided on one side of the arc-shaped cavity 10. The cavity 10 is provided with a limiting block 12, and the outer side of the arc-shaped cavity 10 is provided with a stop block 13, and the stop block 13 is provided with a connecting groove 14; the arc-shaped push block 4 includes an arc-shaped sliding block 15 and a push block 16, the two parts are connected and fixed by a connecting post 17, the bottom of the arc-shaped sliding block 15 is provided with a sliding groove 18, one end of the arc-shaped sliding block 15 is provided with a locking foot 19, and the other end is provided with a limiting post 20 for sleeve spring, the upper end of the locking foot 19 is provided with a bevel for easy insertion of the buckle 6 on the cup cap 1, and the push block 16 is provided with a push block handle 21 on one side; the two ends of the spring abut against the limiting post 20 and the spring limiting part 11 respectively.
[0019] This embodiment provides a quick-opening lid structure. During installation, the arc-shaped push block 4 is placed in the arc-shaped cavity 10. The two ends of the spring abut against the limiting post 20 and the spring limiting part 11, respectively. The connecting post 17 of the arc-shaped push block 4 is placed in the connecting groove 14 on the stop block 13 of the lid seat 3. The limiting block 12 in the arc-shaped cavity 10 of the lid seat 3 is placed in the sliding groove 18 of the arc-shaped push block 4. The push block groove 8 of the lid ring 2 and the stop block 13 of the lid seat 3 are aligned and then locked together. After locking, the stop block 13 locks the push block groove 8, and the lid ring 2 restricts the arc-shaped push block 4 within the arc-shaped cavity 10.
[0020] This embodiment provides a quick-opening lid structure. In use, pushing the pusher handle 21 moves the arc-shaped pusher block 4 and compresses the spring. After the arc-shaped pusher block 4 moves, the locking foot 19 disengages from the latch 6, and the lid cap 1 springs open due to the torsion spring. Releasing the pusher handle 21 causes the arc-shaped pusher block 4 to return to its original position due to the spring. During the pushing process, the connecting post 17 moves within the connecting groove 14, and the sliding groove 18 and the limiting block 12 are relatively displaced. Both parts can serve as the pushing mechanism for the arc-shaped pusher block 164. When the cup cap 1 is closed, it is flipped back and pressed down. The buckle 6 passes through the buckle groove 7 and contacts the inclined surface of the buckle foot 19, pushing the inclined surface of the buckle foot 19, which in turn pushes the arc-shaped push block 4 to compress the spring. When the buckle 6 slides past the inclined surface, the spring force resets the buckle foot 19 and locks it into the buckle 6 for limiting. During the rebound process, the sliding groove 18 and the limiting block 12 are relatively displaced, which serves as the limit for the rebound stroke of the arc-shaped push block 4 to prevent the buckle foot 19 and the buckle 6 from colliding.
[0021] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various changes and modifications can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quick-opening cover structure, characterized by: The cup lid includes a cap (1), a ring (2), a seat (3), an arc-shaped pusher (4), a torsion spring, and a spring. One end of the cap (1) is hinged to the ring (2), and the other end is provided with a buckle (6). A torsion spring is provided at the hinge (5). The ring (2) is provided with a buckle groove (7), and the ring (2) and the seat (3) are engaged. The seat (3) is provided with an arc-shaped cavity (10), and a spring limiting part (11) is provided on one side of the arc-shaped cavity (10). The arc-shaped pusher (4) is placed in the arc-shaped cavity (10), with a foot (19) at one end and a limiting post (20) for engaging the spring at the other end. The foot (19) and the buckle (6) cooperate to open and close the cap (1). The two ends of the spring abut against the limiting post (20) and the spring limiting part (11) respectively.
2. The quick-opening cover structure of claim 1, wherein: The arc-shaped push block (4) includes an arc-shaped sliding block (15) and a push block (16).
3. The quick-opening cover structure according to claim 2, characterized in that: The push block (16) has a push block handle (21) on one side.
4. The quick-opening cover structure according to claim 2 or 3, characterized in that: The arc-shaped sliding block (15) and the push block (16) are connected and fixed by the connecting column (17). The cup lid ring (2) has a push block groove (8) on one side and a stop block (13) on one side of the arc-shaped cavity (10). The stop block (13) has a connecting groove (14).
5. The quick-opening cover structure according to claim 1, characterized in that: The arc-shaped cavity (10) is provided with a limiting block (12), and the arc-shaped push block (4) is provided with a sliding groove (18). The limiting block (12) is located in the sliding groove (18).
6. The quick-opening cover structure according to claim 1, characterized in that: The upper end of the locking foot (19) is provided with a slope.