Cup cover
By using a cup cover made of paper materials, drinking water holes, breathable holes, protrusions, limiting rings and extensions are designed, which solves the problem that the plastic cup cover is not easy to degrade and has poor sealing properties, and achieves environmentally friendly plastic reduction and sealing effects.
Patent Information
- Application Number
- CN202422239543.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Existing plastic cup lids are not easy to degrade, and containers and lids of different materials have poor sealing performance, resulting in leakage or dripping.
The cup lid made of paper material is designed with drinking water holes, breathable holes, raised portions, limit rings, cup lid edges and extensions to ensure sealing and environmental protection.
It achieves environmentally friendly plastic reduction, improves the sealing of the cup lid and paper cup, prevents leakage, and prevents excessive air pressure when drinking hot drinks, reducing pollution.
Smart Images

Figure CN223126217U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cup lids, and particularly relates to a cup lid. Background Art
[0002] A cup lid is a device used to cover a cup, with functions such as heat preservation, dust prevention, and splash prevention. Most of the cup lids used with existing paper cups are made of plastic. After recycling, the plastic cup lids are not easily degraded, causing great harm to the environment. Moreover, for containers and lids made of different materials, due to the problem of incomplete sealing between the cup and the lid, leakage or dripping often occurs.
[0003] Therefore, a cup lid is provided to solve the above problems. Summary of the Utility Model
[0004] A cup lid proposed by the utility model aims to solve the problems in the prior art that plastic cup lids are not easily degraded and not environmentally friendly, and the sealing performance of containers and lids made of different materials is poor.
[0005] To achieve the above object, the utility model adopts the following technical scheme: A cup lid includes a cup lid body and a cup lid wall; a drinking hole, a ventilation hole, and a protrusion are provided on the cup lid body; a limiting ring, a cup lid edge, and an extension are provided on the cup lid wall; the drinking hole and the ventilation hole are respectively located on both sides of the upper surface of the cup lid body, and the protrusion is located at the center position of the upper surface of the cup lid body; the limiting ring is located at the middle position of the cup lid wall, the cup lid edge is located at the bottom of the cup lid wall, and the extension is located at the top of the cup lid wall.
[0006] Preferably, the drinking hole is in the shape of an oblong hole and is located on both sides of the protrusion respectively with the ventilation hole.
[0007] Preferably, the protrusion is 0.65 mm higher than the cup lid body.
[0008] Preferably, the cup lid wall is in the shape of a frustum of a cone with a narrower upper part and a wider lower part, and the limiting ring is located at the middle position of the cup lid wall with a radius of 1.6 mm.
[0009] Preferably, the cup lid edge is horizontally arranged at the bottom of the cup lid wall and is formed by folding the cup lid wall in half.
[0010] Preferably, the extension extends upward along the cup lid wall and the upper end is folded into a "U" shape.
[0011] Preferably, an upwardly curved bending part is provided on the outer side of the cup lid body, and the bending part is clamped between the "U" - shaped parts at the upper end of the extension.
[0012] Preferably, the material of the cup lid is paper.
[0013] In this utility model, it includes a cup lid body and a cup lid wall; a drinking hole, a ventilation hole, and a protrusion are provided on the cup lid body; a limiting ring, a cup lid edge, and an extension are provided on the cup lid wall; the drinking hole and the ventilation hole are respectively located on both sides of the upper surface of the cup lid body, and the protrusion is located at the center position of the upper surface of the cup lid body; the limiting ring is located at the middle position of the cup lid wall, the cup lid edge is located at the bottom of the cup lid wall, and the extension is located at the top of the cup lid wall. By using a paper material to make the cup lid, this utility model can be environmentally friendly, reduce plastic, and reduce pollution. The design of the limiting ring can make the seal between the cup lid and the paper cup tighter, preventing spillage. The cup lid edge can facilitate the covering and opening of the cup lid. The drinking hole can be used for drinking or inserting a straw. The setting of the ventilation hole can prevent the air pressure inside the cup from being too high when drinking hot drinks. The setting of the extension can prevent the remaining water on the cup lid body from spilling out after drinking water. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic structural diagram of a cup lid proposed by this utility model;
[0015] Figure 2 It is a bottom view of a cup lid proposed by this utility model;
[0016] Figure 3 It is a side view of a cup lid proposed by this utility model;
[0017] Figure 4 It is a cross-sectional view of the cup lid proposed by this utility model;
[0018] Figure 5 It is a partial enlarged view of the extension proposed by this utility model.
[0019] In the figure: 1. Cup lid body; 11. Drinking hole; 12. Ventilation hole; 13. Protrusion; 14. Bending part; 2. Cup lid wall; 21. Limiting ring; 22. Cup lid edge; 23. Extension. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] In order to make the technical problems, technical solutions, and beneficial effects solved by this utility model clearer, the following further detailed description of this utility model is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not used to limit this utility model.
[0021] It should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "middle", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of the present utility model.
[0022] Referring to Figures 1-5 , an embodiment of the present utility model provides a cup lid, which includes a cup lid body 1 and a cup lid wall 2; a drinking hole 11, a ventilation hole 12 and a protrusion 13 are provided on the cup lid body 1; a limiting ring 21, a cup lid edge 22 and an extension 23 are provided on the cup lid wall 2; the drinking hole 11 and the ventilation hole 12 are respectively located on both sides of the upper surface of the cup lid body 1, and the protrusion 13 is located at the center position of the upper surface of the cup lid body 1; the limiting ring 21 is located at the middle position of the cup lid wall 2, the cup lid edge 22 is located at the bottom of the cup lid wall 2, the extension 23 is located at the top of the cup lid wall 2, and the material of the cup lid is paper.
[0023] It can be understood that the protrusion 13 is located at the center position of the upper surface of the cup lid body 1, the drinking hole 11 and the ventilation hole 12 are located on both sides of the protrusion 13, the limiting ring 21 is located at the middle position of the cup lid wall 2, the extension 23 and the cup lid edge 22 are respectively located at the top and bottom of the cup lid wall 2. The design of the limiting ring 21 can make the seal between the cup lid and the paper cup tighter, preventing the liquid in the cup from spilling. The cup lid edge 22 can facilitate the covering and opening of the cup lid. The drinking hole 11 can be used for drinking or inserting a straw. The setting of the ventilation hole 12 can prevent the air pressure inside the cup from being too high when drinking hot drinks. The setting of the extension 23 can prevent the water remaining on the cup lid body 1 from spilling after drinking water. Making the cup lid of paper material can be environmentally friendly, reduce plastic use and reduce pollution.
[0024] In one embodiment, the drinking hole 11 is in the shape of an oblong hole and is located on both sides of the protrusion 13 respectively with the ventilation hole 12. The protrusion 13 is 0.65 mm higher than the cup lid body 1. The cup lid wall 2 is in the shape of a frustum of a cone with a narrower upper part and a wider lower part. The limiting ring 21 is located at the middle position of the cup lid wall 2 and has a radius of 1.6 mm. The cup lid edge 22 is located at the bottom of the cup lid wall 2 and is horizontally arranged. The cup lid edge 22 is formed by folding the cup lid wall 2 in half. The extension 23 extends upward along the cup lid wall 2 and the upper end is folded into a "U" shape. A bent part 14 that bends upward is provided on the outer side of the cup lid body 1, and the bent part 14 is clamped between the "U" shaped parts at the upper end of the extension 23.
[0025] It is understandable that the drinking hole 11 is in the shape of an oblong hole for convenient drinking and can also insert a straw. The drinking hole 11 and the ventilation hole 12 are respectively located on both sides of the convex part 13. The ventilation hole 12 can conduct air exchange to prevent the air pressure inside the cup from being too high when drinking hot drinks, and can also prevent liquid from flowing out of the ventilation hole 12 when drinking water. The convex part 13 is higher than the cup lid body 1, which can prevent liquid from remaining on the cup lid body 1, making the liquid on the cup lid body 1 flow to the surrounding areas under the action of gravity for convenient drinking. The limiting ring 21 can make the seal between the cup lid and the paper cup tighter. The bent part 14 is clamped between the upper "U" - shaped parts of the extending part 23, which can make the connection between the cup lid body 1 and the cup lid wall 2 tighter. At the same time, the multi - layer arranged extending part 23 improves the service strength.
[0026] In the cup lid of the present utility model, the design of the limiting ring 21 can make the seal between the cup lid and the paper cup tighter, preventing the liquid in the cup from spilling. The cup lid edge 22 can facilitate covering and opening of the cup lid. The drinking hole 11 can be used for drinking water or inserting a straw. The setting of the ventilation hole 12 can prevent the air pressure inside the cup from being too high when drinking hot drinks. The convex part 13 is higher than the cup lid body 1, which can prevent liquid from remaining on the cup lid body 1, making the liquid on the cup lid body 1 flow to the surrounding areas under the action of gravity for convenient drinking. The setting of the extending part 23 can prevent the remaining water on the cup lid body 1 from spilling after drinking water. At the same time, the multi - layer arranged extending part 23 improves the service strength. The cup lid made of paper material can be environmentally friendly, reduce plastic use, and reduce pollution.
[0027] The above - mentioned is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A cup lid, characterized in that: It includes a cup lid body and a cup lid wall; The cup lid body is provided with a drinking hole, a ventilation hole and a convex part; the cup lid wall is provided with a limiting ring, a cup lid edge and an extension part; The drinking hole and the ventilation hole are respectively located on both sides of the upper surface of the cup lid body, and the convex part is located at the center position of the upper surface of the cup lid body; the limiting ring is located at the middle position of the cup lid wall, the cup lid edge is located at the bottom of the cup lid wall, and the extension part is located at the top of the cup lid wall.
2. The lid of a cup according to claim 1, characterized in that: The drinking hole is in the shape of an oblong hole and is located on both sides of the convex part respectively with the ventilation hole.
3. The lid according to claim 2, characterized in that: The convex part is 0.65 mm higher than the cup lid body.
4. A cup lid according to claim 1, characterized in that: The cup lid wall is in the shape of a frustum of a cone with a narrow upper part and a wide lower part, and the limiting ring is located at the middle position of the cup lid wall with a radius of 1.6 mm.
5. A cup lid according to claim 4, characterized in that: The cup lid edge is horizontally arranged at the bottom of the cup lid wall, and the cup lid edge is formed by folding the cup lid wall in half.
6. A cup lid according to claim 4, characterized in that: The extension part extends upward along the cup lid wall and the upper end is folded into a "U" shape.
7. A cup lid according to claim 6, characterized in that: The outer side of the cup lid body is provided with a bent part that bends upward, and the bent part is clamped between the "U" shaped parts at the upper end of the extension part.
8. A cup lid according to claim 1, characterized in that: The material of the cup lid is paper.