Anti-spilling and anti-leaking cup cover
By designing a spill-proof cup lid, using a buckle connection between the main lid and the spill-proof lid, and combining the staggered arrangement of vents and air outlets in the first and second spill-proof bodies, the problem of beverage spillage during takeout is solved, achieving a balance between sealing and ventilation.
Patent Information
- Application Number
- CN202520454811.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing technology requires the use of sealing film to prevent beverages from spilling during the delivery process, making it difficult to balance sealing and ventilation.
A spill-proof cup lid is designed, comprising a main lid and a spill-proof lid, which are connected by a buckle. The spill-proof lid is provided with first and second spill-proof bodies to prevent beverages from splashing from the drinking spout and vent hole, respectively. The vent hole and the air outlet are staggered and splash-proof is prevented by a reflux plate and a baffle.
It achieves both preventing beverage spillage and ensuring ventilation without the use of sealing film, thus improving sealing and portability during transportation.
Smart Images

Figure CN223695515U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cup cover technical field especially prevent spilling cup cover. BACKGROUND
[0002] Cup as the basic container of liquid, its diversified design and material selection can meet the needs of different occasions. With the rise of coffee / milk tea and other beverage market, especially the improvement of people's living standards, the group of drinking coffee gradually expands, and paper cups are favored because of their lightness and easy availability. However, due to the opening design of the cup, the internal liquid is easily contaminated by external dust or spilled, so in the case of long-term placement or transportation, a cup cover is usually provided to cover and protect the liquid.
[0003] With the vigorous development of take-out industry, especially the popularity of fast food delivery service, the demand for packaged cups in the market has increased dramatically. Take-out service not only requires that the packaging container can hold drinks, but also requires good sealing and portability to ensure that the drinks do not leak and deteriorate during transportation.
[0004] The prior art needs to seal a sealing film to prevent spilling during take-out delivery, which not only pollutes the drink, but also prevents the drink from breathing. SUMMARY
[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art and provide a spill-proof cup cover that does not require a sealing film and can prevent leakage and ventilation at the same time.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] The spill-proof cup cover comprises a main cover and a leak-proof cover, the main cover and the leak-proof cover are connected by a buckle, the leak-proof cover can be tightly buckled on the top of the main cover, and the buckle is tightly buckled on the edge of the main cover, the leak-proof cover comprises a first leak-proof body and a second leak-proof body, the first leak-proof body and the second leak-proof body are connected by a folding belt, the second leak-proof body can be folded by the folding belt and folded onto the first leak-proof body to be connected with the first leak-proof body.
[0008] Preferably, the main cover comprises a cover body, a leak-proof body arranged at the center of the cover body, and a cover lifting groove arranged on both sides of the leak-proof body, a drinking opening is arranged at the edge of the cover body, and a buckle groove is arranged opposite to the drinking opening, and the buckle is tightly buckled on the edge of the main cover through the buckle groove.
[0009] Preferably, the leak-proof body includes a leak-proof groove, a vent hole opened in the leak-proof groove, a return plate disposed on one side of the vent hole, a baffle disposed on one side of the return plate, an air passage hole opened on the baffle, and an eaves baffle disposed below the air passage hole.
[0010] Preferably, the first leak-proof body includes a first cover plate, a retaining ring disposed on the first cover plate, a first fastener disposed within the retaining ring, and an air vent formed on the first fastener; the first fastener is provided with a first groove.
[0011] Preferably, the second leak-proof body includes a second fastener, a second cover plate for installing the second fastener, a connecting strap connected to the second cover plate, and a half-flip ring disposed on the connecting strap; the second fastener has a second groove.
[0012] Compared with the prior art, this application has the following beneficial effects:
[0013] The leak-proof cap of this utility model employs a first leak-proof body and a second leak-proof body. The first leak-proof body prevents beverages from splashing out of the drinking spout of the main cap, while the second leak-proof body prevents beverages from flowing out of the vent hole on the main cap. In this application, the vent hole is set in the leak-proof body of the main cap. Because the vent hole and the air outlet are staggered, beverages splashed out of the vent hole are temporarily stored in the leak-proof groove of the leak-proof body. When the beverage flows towards the air outlet, part of it is blocked back to the vent hole by the return plate in the leak-proof body, and another part will bypass the return plate and come to the baffle. The splashed beverages are then blocked back by the baffle plate and cannot flow into the air outlet. It has a good anti-splashing effect and does not hinder the ventilation of the beverage. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.
[0015] Figure 1 This is a schematic diagram of the structure of the spill-proof cup lid described in this utility model;
[0016] Figure 2 for Figure 1 Schematic diagram of the structure of the main cover;
[0017] Figure 3 for Figure 2 Schematic diagram of the structure of the central leak-proof body;
[0018] Figure 4 for Figure 1 Schematic diagram of the structure of the leak-proof cover;
[0019] Figure 5 for Figure 4 Schematic diagram of the first leak-proof body in the middle;
[0020] Figure 6 for Figure 5 A schematic diagram of the AA cross-sectional structure;
[0021] Figure 7 for Figure 4 Schematic diagram of the structure of the second leak-proof body;
[0022] Figure 8 for Figure 7 Schematic diagram of the BB cross-sectional structure;
[0023] Figure 9 for Figure 1 A schematic diagram showing the first leak-proof element tightly fastened to the main cover;
[0024] Figure 10 for Figure 1 A schematic diagram of the structure in which the first and second leak-proof bodies are simultaneously fastened to the main cover;
[0025] Figure 11 for Figure 3 A schematic diagram of the left-side structure of the central partition and the eaves panel;
[0026] Figure 12 for Figure 3 A schematic diagram of the structure of the central section and the eaves panel from below. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0029] Unless otherwise defined, the technical or scientific terms used in this patent document shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model patent specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" indicate that the element or object preceding "comprising" encompasses the element or object listed following "comprising" or its equivalents, and do not exclude other elements or objects. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are used only to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. 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, and therefore should not be construed as a limitation of this utility model.
[0030] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the features in the following embodiments can be combined with each other.
[0031] Example 1:
[0032] like Figures 1 to 12As shown, the spill-proof cup lid includes: a main lid 10 and a spill-proof lid 20; the main lid 10 and the spill-proof lid 20 are connected by a fastener 30; the spill-proof lid 20 can be tightly fastened to the top of the main lid 10, and the fastener 30 is just tightly fastened to the edge of the main lid 10; the spill-proof lid 20 includes a first spill-proof body 21 and a second spill-proof body 22; the first spill-proof body 21 and the second spill-proof body 22 are connected by a folding strap 23; the second spill-proof body 21... 2. It can be folded over by the folding strap 23 and folded onto the first leak-proof body 21, connecting with the first leak-proof body 21; the main cover 10 includes a cover body 11, a leak-proof body 12 disposed in the center of the cover body 11, and a lid-opening groove 13 disposed on both sides of the leak-proof body 12; the edge of the cover body 11 has a drinking spout 14, and a buckle groove 15 disposed opposite the drinking spout 14; the buckle 30 is tightly fastened to the edge of the main cover 10 through the buckle groove 15; the leak-proof body 12 includes The first leak-proof body 21 includes a leak-proof groove 121, a vent 122 formed in the leak-proof groove 121, a return plate 123 set on one side of the vent 122, a baffle 124 set on one side of the return plate 123, an air passage 125 formed on the baffle 124, and an eaves baffle 126 set below the air passage 125; the first leak-proof body 21 includes a first cover plate 211, a retaining ring 212 set on the first cover plate 211, a first fastener 213 set in the retaining ring 212, and an air outlet 214 formed on the first fastener 213; the first fastener 213 has a first groove 215 formed on it; the second leak-proof body 22 includes a second fastener 221, a second cover plate 222 for installing the second fastener 221, a connecting strap 223 connected to the second cover plate 222, and a half-flip ring 224 set on the connecting strap 223; the second fastener 221 has a second groove 225 formed on it.
[0033] like Figure 1 As shown, the leak-proof cap 20 is integrated with the main cap 10 via a buckle 30. This design prevents the leak-proof cap 20 from falling to the ground and becoming unusable when drinking beverages.
[0034] like Figure 10 As shown, the leak-proof cap 20 can be tightly fastened to the top of the main cap 10 and has two leak-proof measures, namely the first leak-proof body 21 and the second leak-proof body 22; when the first leak-proof body 21 and the second leak-proof body 22 are simultaneously fastened to the main cap 10, the leak-proof cup cap is sealed and the beverage cannot be splashed out from the cup cap.
[0035] like Figure 2 , Figure 3 and 9As shown, the second leak-proof body 22 is used to tightly fasten the drinking spout 14 on the main cover 10 to prevent the beverage from splashing out of the drinking spout 14 during transportation; when the second leak-proof body 22 is pulled off the main cover 10, the drinking spout 14 on the main cover 10 is opened, and the beverage can be drunk through the drinking spout 14; the drinking spout 14 is a direct drinking tube in one.
[0036] When the second leak-proof body 22 is pulled out, it will rub against the mouth and nose during drinking, affecting the user experience. Therefore, the second leak-proof body 22 can be folded by the folding strap 23 and designed to be tightly fastened to the first leak-proof body 21.
[0037] Furthermore, such as Figures 5 to 8 As shown, the second leak-proof body 22 is inserted into the drinking spout 14 and connected to the main cover 10 through the second buckle 221, and after being pulled out and folded from the drinking spout 14, it is fitted onto the first buckle 213 through the second groove 225.
[0038] like Figures 1 to 4 As shown, the first leak-proof body 21 is used to fasten the leak-proof body 12 on the main cover 10. The leak-proof body 12 has a vent hole 122. Therefore, the first leak-proof body 21 is mainly used to prevent beverages from splashing out of the vent hole 122.
[0039] Furthermore, such as Figures 1 to 6 As shown, the first leak-proof body 21 is inserted into the leak-proof groove 121 through the retaining ring 212. At the same time, the first groove 215 is sleeved on the baffle 124. At this time, the first leak-proof body 21 is tightly fastened to the main cover 10. Of course, the air passage 125 is between the sides of the first groove 215 on the baffle 124. The first groove 215 cannot cover the entire air passage 125, so that the hot air of the beverage can pass through normally.
[0040] The reason why the existing technology cannot completely prevent beverages from splashing out of the vent 122 is mainly because the vent 122 is used to allow the beverage to breathe. It is impossible to completely block the vent 122. Therefore, in the past, when delivering food, the vent 122 was often sealed with sealing film to prevent beverages from splashing out. In this way, although it prevents beverages from splashing out to a certain extent, it also prevents the beverages from breathing out.
[0041] Of course, such as Figures 1 to 10 As shown, the first leak-proof body 21 still has an air vent 214, but the air vent 214 and the ventilation hole 122 are arranged in a staggered manner. After the beverage splashes out of the ventilation hole 122, it cannot directly leak out of the air vent 214. Therefore, the beverage that just splashed out of the ventilation hole 122 will hit the return plate 123 set in front of the ventilation hole 122. Under the obstruction of the return plate 123, part of the beverage will flow back into the cup, and part of it will bypass the return plate 123 and come to the baffle 124.
[0042] like Figure 11 and Figure 12 As shown, even if the beverage splashes when it reaches the baffle 124, it will be blocked by the baffle 126 on the baffle 124 and eventually remain in the anti-leakage groove 121. The hot air in the beverage can still enter the anti-leakage groove 121 through the vent 122, then flow to the vent 125 on the baffle 124, and finally flow out through the vent 214 on the first fastener 213. This design not only ensures normal ventilation of the beverage, but also effectively prevents the beverage from splashing out of the vent 122 on the lid.
[0043] Of course, during the drinking process, to prevent waste or spillage, the first leak-proof body 21 can be lifted to drink or pour out the beverage in the leak-proof tank 121. At this time, to prevent the folding strap 23 from breaking when the second leak-proof body 22 lifts the first leak-proof body 21, a lifting cover groove 13 is provided on both sides of the leak-proof body 12. When the second leak-proof body 22 is lifted, half of the lifting cover groove 13 is exposed on both sides of the first leak-proof body 21 (e.g., ...). Figure 9 At this point, you can simply use your fingernail to hook up the first leak-proof body 21 through the lifting groove 13, which is simple and convenient.
[0044] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A spill-proof cup lid, characterized in that, include: Main cover (10) and leak-proof cover (20); the main cover (10) and leak-proof cover (20) are connected by a buckle (30); the leak-proof cover (20) can be fastened tightly on the top of the main cover (10), and the buckle (30) is fastened tightly on the edge of the main cover (10); The leak-proof cover (20) includes a first leak-proof body (21) and a second leak-proof body (22); the first leak-proof body (21) and the second leak-proof body (22) are connected by a folding strap (23); the second leak-proof body (22) can be folded over by the folding strap (23) and folded onto the first leak-proof body (21) and connected to the first leak-proof body (21).
2. The spill-proof cup lid according to claim 1, characterized in that, The main cover (10) includes a cover body (11), a leak-proof body (12) located in the center of the cover body (11), and a lid-lifting groove (13) located on both sides of the leak-proof body (12); the cover body (11) has a drinking spout (14) on its edge, and a buckle groove (15) located opposite the drinking spout (14); the buckle (30) is fastened to the edge of the main cover (10) through the buckle groove (15).
3. The spill-proof cup lid according to claim 2, characterized in that, The leak-proof body (12) includes a leak-proof groove (121), a vent (122) opened in the leak-proof groove (121), a return plate (123) set on one side of the vent (122), a baffle (124) set on one side of the return plate (123), an air passage (125) opened on the baffle (124), and an eaves baffle (126) set below the air passage (125).
4. The spill-proof cup lid according to claim 1, characterized in that, The first leak-proof body (21) includes a first cover plate (211), a retaining ring (212) disposed on the first cover plate (211), a first fastener (213) disposed in the retaining ring (212), and an air outlet (214) opened on the first fastener (213); a first groove (215) is opened on the first fastener (213).
5. The spill-proof cup lid according to claim 4, characterized in that, The second leak-proof body (22) includes a second fastener (221), a second cover plate (222) for installing the second fastener (221), a connecting strip (223) connected to the second cover plate (222), and a half-flip ring (224) provided on the connecting strip (223); a second groove (225) is provided on the second fastener (221).