A leak-proof cup lid
Patent Information
- Application Number
- CN202521525795.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-07-21
AI Technical Summary
然而,目前市面上常见的杯盖在防漏方面还存在着不足之处:一些普通杯盖仅仅通过简单的密封垫圈来实现防漏,这种方式在杯子受到晃动、颠簸或者倾斜角度较大时,密封效果往往不佳,饮品容易从杯盖与杯身的连接处溢出
[0010]The present invention, by adopting the above-mentioned technical solution, has the following positive effects compared with the prior art: By applying the present invention, a leak-proof cup lid is provided. Through the setting of the sealing strip, the lid body can achieve effective sealing. Even if the cup is shaken, bumped, or even tilted during transport, the beverage is unlikely to leak from the drinking spout, thus helping to avoid various inconveniences caused by beverage leakage, such as soiling clothes or damaging items. In addition, the lid body is also provided with heat dissipation holes. When the user drinks hot beverages, the heat dissipation holes can help cool the beverages, preventing them from becoming too hot and inconvenient for the user to drink, thus providing a more considerate user experience.
Smart Images

Figure CN224761633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cup lid technology, and in particular to a leak-proof cup lid. Background Technology
[0002] With the fast pace of life and the increasing pursuit of quality of life, the use of cups is becoming increasingly diverse. Whether in daily life, the office, or while traveling, people want cups with good leak-proof performance to avoid the inconvenience of spilled drinks. However, the common cup lids on the market still have shortcomings in terms of leak prevention: some ordinary cup lids only use simple sealing gaskets to prevent leaks. This method often fails to seal well when the cup is shaken, bumped, or tilted at a large angle, and drinks can easily spill from the connection between the lid and the cup body. Utility Model Content
[0003] In view of this, in order to solve the above problems, the purpose of this utility model is to provide a leak-proof cup lid, including: a cup lid body and a sealing strip, the cup lid body is provided with a groove and a drinking spout, the drinking spout is located on one side of the groove, a recessed groove is provided on the bottom wall of the groove, a first locking block is provided in the recessed groove, and the first locking block and the drinking spout both cooperate with the sealing strip.
[0004] In another preferred embodiment, one end of the sealing strip has a second locking block that engages with the drinking spout.
[0005] In another preferred embodiment, the other end of the sealing strip is provided with a first slot, which cooperates with the first card block.
[0006] In another preferred embodiment, a heat dissipation hole is provided on the bottom wall of the sinking trough, and the heat dissipation hole is located between the first card block and the drinking port.
[0007] In another preferred embodiment, a positioning groove is provided on the cup lid body, the positioning groove is located on the other side of the groove, and the other end of the sealing strip extends out of the positioning groove.
[0008] In another preferred embodiment, the other end of the sealing strip is disposed within the groove.
[0009] In another preferred embodiment, the other end of the sealing strip has a protrusion.
[0010] The present invention, by adopting the above-mentioned technical solution, has the following positive effects compared with the prior art: By applying the present invention, a leak-proof cup lid is provided. Through the setting of the sealing strip, the lid body can achieve effective sealing. Even if the cup is shaken, bumped, or even tilted during transport, the beverage is unlikely to leak from the drinking spout, thus helping to avoid various inconveniences caused by beverage leakage, such as soiling clothes or damaging items. In addition, the lid body is also provided with heat dissipation holes. When the user drinks hot beverages, the heat dissipation holes can help cool the beverages, preventing them from becoming too hot and inconvenient for the user to drink, thus providing a more considerate user experience. Attached Figure Description
[0011] Figure 1 This is a structural schematic diagram of a leak-proof cup lid according to the present invention;
[0012] Figure 2 This is an explosion diagram of a leak-proof cup lid according to the present invention;
[0013] Figure 3 This is a schematic diagram of the main body of a leak-proof cup lid according to the present invention;
[0014] Figure 4 This is a schematic diagram of the sealing strip of a leak-proof cup lid according to the present invention.
[0015] In the attached image:
[0016] 1. Cup lid body; 2. Sealing strip; 11. Drinking spout; 12. Recessed groove; 13. Positioning groove; 121. First locking block; 122. Heat dissipation hole; 21. Second locking block; 22. First locking groove; 23. Protrusion. Detailed Implementation
[0017] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0018] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".
[0020] like Figure 1-4 As shown, a preferred embodiment of a leak-proof cup lid is provided, including: a cup lid body 1 and a sealing strip 2. The cup lid body 1 is provided with a groove and a drinking spout 11. The drinking spout 11 is located on one side of the groove. A recessed groove 12 is provided on the bottom wall of the groove. A first locking block 121 is provided in the recessed groove 12. The first locking block 121 and the drinking spout 11 both cooperate with the sealing strip 2.
[0021] Furthermore, as a preferred embodiment, the first card block 121 and the sinking groove 12 are integrally formed.
[0022] Furthermore, as a preferred embodiment, one end of the sealing strip 2 has a second locking block 21, which cooperates with the drinking port 11.
[0023] Furthermore, as a preferred embodiment, the other end of the sealing strip 2 is provided with a first slot 22, which cooperates with the first block 121.
[0024] Furthermore, in a preferred embodiment, a heat dissipation hole 122 is provided on the bottom wall of the sink 12, and the heat dissipation hole 122 is located between the first locking block 121 and the drinking spout 11. Furthermore, when the user is drinking a hot beverage from the cup, the heat dissipation hole 122 can help cool the hot beverage, so as to prevent the hot beverage from being too hot and inconvenient for the user to drink.
[0025] Furthermore, in a preferred embodiment, a positioning groove 13 is provided on the cup lid body 1. The positioning groove 13 is located on the other side of the groove, and the other end of the sealing strip 2 extends out of the positioning groove 13. Furthermore, the positioning groove 13 serves two purposes: firstly, it positions the sealing strip 2, ensuring that the sealing strip 2 is always in the correct position during use, thus helping to guarantee the leak-proof effect; secondly, when the user wants to remove the sealing strip 2 to drink the liquid in the cup, the positioning groove 13 allows the user to easily grasp the sealing strip 2 from its lower end and rotate it upwards.
[0026] Furthermore, as a preferred embodiment, the other end of the sealing strip 2 is disposed in the groove.
[0027] Furthermore, in a preferred embodiment, the other end of the sealing strip 2 has a protrusion 23. The protrusion 23 further facilitates user operation of the sealing strip 2.
[0028] Furthermore, as a preferred embodiment, the surface of the protrusion 23 has an anti-slip texture, which helps to increase the friction between the user's fingers and the protrusion 23, preventing the sealing strip 2 from slipping out of the user's hand.
[0029] The working principle of this utility model is as follows: During installation, the cup lid body 1 can first be connected to the cup. Then, the second locking block 21 of the sealing strip 2 is aligned with the drinking opening 11. The sealing strip 2 is pressed so that the second locking block 21 is inserted into the drinking opening 11. Then, the first locking groove 22 is aligned with the first locking block 121. The sealing strip 2 is pressed so that the first locking block 121 is inserted into the first locking groove 22. At this time, the sealing strip 2 can seal the cup lid body 1 and the cup. When the user needs to drink, the protrusion 23 can be pinched and the protrusion 23 is rotated upward so that the sealing strip 2 can be separated from the cup lid body 1. At this time, the user can insert the straw into the cup through the drinking opening 11 to drink the liquid in the cup. The user can also drink the liquid in the cup directly from the drinking opening 11.
[0030] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A leak-resistant cup lid, characterized by, include: The cup lid body and the sealing strip are provided. The cup lid body has a groove and a drinking spout. The drinking spout is located on one side of the groove. A recessed groove is provided on the bottom wall of the groove. A first locking block is provided in the recessed groove. The first locking block and the drinking spout both cooperate with the sealing strip.
2. The leak-resistant cup lid of claim 1, wherein, One end of the sealing strip has a second locking block, which cooperates with the drinking spout.
3. The leak-resistant cup lid of claim 1, wherein, The other end of the sealing strip is provided with a first slot, which cooperates with the first card block.
4. The leak-resistant cup lid of claim 1, wherein, The bottom wall of the sinking trough is provided with heat dissipation holes, which are located between the first card block and the drinking port.
5. The leak-resistant cup lid of claim 1, wherein, The cup lid body has a positioning groove, which is located on the other side of the groove, and the other end of the sealing strip extends out of the positioning groove.
6. The leak-resistant cup lid of claim 4, wherein, The other end of the sealing strip is located within the groove.
7. The leak-resistant cup lid of claim 1, wherein, The other end of the sealing strip has a protrusion.