Cup cover

Abstract

The utility model relates to the technical field of covers, in particular to a cup cover and a large cover, the large cover covers a cup opening, and the large cover comprises a large cover body and a groove formed in the center of the surface of the large cover body; the small cover is located at the top of the large cover, the small cover comprises a small cover body and a clamping part arranged at the edge position of the small cover body, the small cover body is clamped and matched with the groove, and when the small cover body is clamped into the groove, the clamping part makes contact with and extrudes the groove wall of the groove, and the small cover is fixed to the large cover; the contracted second U-shaped clamping ring extrudes the groove outwards, the small cover is fixed to the top of the large cover, the contracted first U-shaped clamping ring extrudes the cup wall outwards, the large cover is fixed to the cup, the cup is sealed, and sundries are prevented from falling into the cup. Hot drinks in the cup enable air in the cup to be heated and expanded, the volume of the air is increased, the air overflows from the first hole and then is discharged out of the cup from the third hole, and small particles such as dust enter the small cover from the third hole, are blocked by the large cover and cannot enter the cup.

Description

Technical Field

[0001] The utility model relates to the technical field of lids, and particularly to a cup lid. Background Art

[0002] A cup lid is a component of a common drink cup in our daily life. It is mainly used to prevent the drink from spilling and can keep the temperature of the drink. The lid is usually circular and adapted to the size of the cup mouth, and can completely cover the cup mouth. The cup body is a cylinder for holding the drink. The edge of the cup lid is usually designed in a wavy or toothed shape, which can increase the friction between the cup lid and the cup mouth, make the cup lid more firmly fixed on the cup mouth, and prevent the cup lid from accidentally falling off during use, losing the heat preservation effect, or even causing the drink to spill out.

[0003] Usually, small holes are provided on the cup lid to exhaust the gas expanded by heat in the cup. However, small particles such as dust will fall into the cup through the small holes, polluting the drink in the cup and unable to ensure the cleanliness and hygiene of the drink. Summary of the Utility Model

[0004] The main purpose of the utility model is to provide a cup lid to solve the problem that small particles such as dust will fall into the cup through the small holes in the related technology, polluting the drink in the cup and unable to ensure the cleanliness and hygiene of the drink.

[0005] To achieve the above purpose, according to one aspect of the utility model, a cup lid is provided, including: a large lid, which covers the cup mouth. The large lid includes a large lid body and a groove provided at the center of the surface of the large lid body;

[0006] A small lid, which is located on the top of the large lid. The small lid includes a small lid body and a clamping component provided at the edge position of the small lid body. The small lid body and the groove are clamped and matched with each other. When the small lid body is inserted into the groove, the clamping component contacts and presses the groove wall to fix the small lid on the large lid.

[0007] Further, the large lid further includes a large lid flange, a plurality of rib blocks, an annular groove and a first U-shaped clamping ring. The groove is provided at the top of the lid body, and the small lid is buckled in the groove.

[0008] The large lid further includes a first hole and a second hole. The gas inside and outside the cup can be exchanged through the first hole, and the drink spilled on the top of the large lid can flow into the cup through the second hole. Both the first hole and the second hole are provided in the groove.

[0009] Further, the first U-shaped clamping ring is fixedly provided inside the annular groove for fixing the large lid on the cup, and the large lid flange is fixedly provided outside the annular groove.

[0010] Further, the rib blocks are in the shape of right-angled triangles, with one right-angled side fixedly connected to the upper surface of the flange of the large cover and the other right-angled side fixedly connected to the outer surface of the annular groove.

[0011] Further, the small cover further includes a convex block, an arc-shaped groove, and an arc-shaped block. The convex block is fixedly provided at one end of the small cover. When the small cover is buckled on the large cover, the convex block protrudes beyond the top edge of the large cover.

[0012] Further, the arc-shaped groove is located outside the upper surface of the convex block, and the arc-shaped block is located outside the lower surface of the convex block. The arc-shaped groove and the arc-shaped block cooperate with each other to increase the friction coefficient of the convex block.

[0013] Further, the positioning member includes a second U-shaped positioning ring and a flange of the small cover. The flange of the small cover is fixedly provided on the outer edge of the small cover body, and the second U-shaped positioning ring is fixedly provided inside the flange of the small cover for fixing the small cover on the large cover.

[0014] Further, the small cover further includes a third hole located at the top of the small cover. The gas between the small cover and the large cover can be exchanged through the third hole.

[0015] Compared with the prior art, the present utility model has the following beneficial effects: The contracted second U-shaped positioning ring squeezes the groove outward to fix the small cover on the top of the large cover, and the contracted first U-shaped positioning ring squeezes the cup wall outward to fix the large cover on the cup, sealing the cup to prevent sundries from falling into the cup; The hot drink in the cup causes the air in the cup to expand due to heat, increasing in volume and overflowing from the first hole, and then being discharged to the outside of the cup through the third hole. Small particles such as dust enter the small cover through the third hole and are blocked by the large cover, unable to enter the cup. The combined use of the small cover and the large cover can not only discharge the hot air in the cup but also ensure the cleanliness and hygiene of the drink; The large cover has a large diameter, and the corresponding cup mouth diameter is also relatively large. When drinking directly, the drink will not stick to the nose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the whole of the present utility model;

[0017] Figure 2 is a schematic diagram of the structure of the large cover of the present utility model;

[0018] Figure 3 is a sectional view of the large cover of the present utility model;

[0019] Figure 4 is a schematic diagram of the structure of the small cover of the present utility model;

[0020] Figure 5 is a sectional view of the small cover of the present utility model.

[0021] Illustration description:

[0022] 1. Large lid; 11. Large lid body; 12. Groove; 13. First hole; 14. Second hole; 15. Large lid flange; 16. Rib block; 17. Annular groove; 18. First U-shaped clamping ring;

[0023] 2. Small lid; 21. Small lid body; 22. Third hole; 23. Protrusion; 24. Arc groove; 25. Arc block; 26. Second U-shaped clamping ring; 27. Small lid flange. Specific implementation manner

[0024] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, details the specific implementation manner, structure, features, and effects of the present utility model as follows.

[0025] Please refer to Figures 1 to 5 , this embodiment provides a cup lid, including: a large lid 1, the large lid 1 covers the cup mouth, presses the large lid 1 on the cup mouth, and keeps the drink in the cup warm; the large lid 1 includes a large lid body 11 and a groove 12 provided at the center of the surface of the large lid body 11;

[0026] The large lid 1 further includes a first hole 13 and a second hole 14, the gas inside and outside the cup can be exchanged through the first hole 13, and the drink spilled on the top of the large lid 1 can flow into the cup through the second hole 14;

[0027] A small lid 2, the small lid 2 is located on the top of the large lid 1, the small lid 2 includes a small lid body 21 and a clamping component provided at the edge position of the small lid body 21, the small lid body 21 and the groove 12 are clamped and matched with each other, when the small lid body 21 is inserted into the groove 12, the clamping component contacts and presses the groove wall of the groove 12, and fixes the small lid 2 on the large lid 1;

[0028] The small lid 2 further includes a third hole 22, the third hole 22 is located on the top of the small lid 2, and the gas between the small lid 2 and the large lid 1 can be exchanged through the third hole 22.

[0029] The large lid 1 further includes a large lid flange 15, several rib blocks 16, an annular groove 17 and a first U-shaped clamping ring 18, the groove 12 is provided on the top of the large lid body 11, the small lid 2 is buckled in the groove 12, the first hole 13 and the second hole 14 are both provided in the groove 12, and the groove 12 is inclined towards the end of the second hole 14, which is beneficial for the drink in the groove 12 to flow into the second hole 14, and a straw can also be inserted into the second hole 14 to drink the drink in the cup through the straw.

[0030] The annular groove 17 is provided at the edge position of the bottom of the large cover body 11. The first U-shaped clamping ring 18 is fixedly provided inside the annular groove 17 for fixing the large cover 1 on the cup. The large cover flange 15 is fixedly provided outside the annular groove 17. In this embodiment, the large cover 1 and the small cover 2 made of PP material are preferably used, which are elastic, deformed under pressure, and can rebound and recover after the pressure disappears.

[0031] The rib 16 is in the shape of a right triangle. One right-angled side is fixedly connected to the upper surface of the large cover flange 15, and the other right-angled side is fixedly connected to the outer surface of the annular groove 17. The rib 16 increases the connection strength between the large cover flange 15 and the annular groove 17 and improves the overall strength of the large cover 1.

[0032] The small cover 2 further includes a convex block 23, an arc groove 24, and an arc block 25. The convex block 23 is fixedly provided at one end of the small cover 2. When the small cover 2 is buckled on the large cover 1, the convex block 23 protrudes from the top edge of the large cover 1, which is convenient for pulling the convex block 23 to remove the small cover 2.

[0033] The arc groove 24 is located outside the upper surface of the convex block 23, and the arc block 25 is located outside the lower surface of the convex block 23. The arc groove 24 and the arc block 25 cooperate with each other to increase the friction coefficient of the convex block 23 and prevent the surface of the convex block 23 from being too smooth to be grasped to remove the small cover 2.

[0034] The clamping component includes a second U-shaped clamping ring 26 and a small cover flange 27. The small cover flange 27 is fixedly provided at the outer edge of the small cover body 21. The second U-shaped clamping ring 26 is fixedly provided inside the small cover flange 27 for fixing the small cover 2 on the large cover 1. The hot air in the cup is discharged through the first hole 13 and the third hole 22 in sequence. The small cover 2 and the large cover 1 are used in cooperation to ensure the cleanliness and hygiene of the drink.

[0035] Place the small lid 2 above the groove 12 and press it downwards. The outer edge of the second U-shaped clamping ring 26 is squeezed by the edge of the groove 12 and contracts and deforms inward, pressing the small lid 2 into the groove 12. The contracted second U-shaped clamping ring 26 squeezes the groove 12 outwards to fix the small lid 2 on the top of the large lid 1. Place the large lid 1 above the cup mouth, align the cup wall directly below the annular groove 17 and press it downwards. The outer edge of the first U-shaped clamping ring 18 is squeezed by the cup wall and contracts and deforms inward, allowing the cup wall to enter the annular groove 17. The contracted first U-shaped clamping ring 18 squeezes the cup wall outwards to fix the large lid 1 on the cup, sealing the cup to prevent sundries from falling into the cup. The hot drink in the cup causes the air inside the cup to expand due to heat, increasing in volume and overflowing from the first hole 13 and then being discharged to the outside of the cup through the third hole 22. Small particles such as dust enter the small lid 2 through the third hole 22 and are blocked by the large lid 1 and cannot enter the cup. The combined use of the small lid 2 and the large lid 1 can not only discharge the hot air inside the cup but also ensure the cleanliness and hygiene of the drink. Hold the convex block 23 and lift it upwards to remove the small lid 2 from the large lid 1. Insert the straw through the second hole 14 into the cup to drink the drink in the cup. Hold the flange 15 of the large lid and lift it upwards to remove the large lid 1 from the cup to drink the drink in the cup. The large lid 1 has a large diameter, and the corresponding cup mouth diameter is also larger. When drinking directly, the drink will not stick to the nose.

[0036] The above are only the preferred embodiments of the present invention, and do not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments by using the disclosed technical content within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A cup cover, characterized in that: include: A large cover (1), the large cover (1) covers the mouth of the cup, the large cover (1) comprising a large cover body (11) and a groove (12) provided at the center of the surface of the large cover body (11); The small cover (2) is located on the top of the large cover (1). The small cover (2) comprises a small cover body (21) and a locking component arranged at the edge of the small cover body (21). The small cover body (21) and the groove (12) are mutually engaged and matched. When the small cover body (21) is inserted into the groove (12), the locking component contacts and presses the groove wall of the groove (12), thereby fixing the small cover (2) on the large cover (1).

2. The cup cover according to claim 1, characterized in that: The large cover (1) further comprises a large cover flange (15), a plurality of ribs (16), an annular groove (17) and a No. 1 U-shaped retaining ring (18); the groove (12) is arranged at the top of the cover body (11), and the small cover (2) is buckled in the groove (12).

3. The cup cover according to claim 2, characterized in that: The large cover (1) further comprises a No. 1 hole (13) and a No. 2 hole (14), through which gases inside and outside the cup can be exchanged, and beverages spilled on the top of the large cover (1) can flow into the cup through the No. 2 hole (14), and both the No. 1 hole (13) and the No. 2 hole (14) are arranged in the groove (12).

4. The cup cover according to claim 3, characterized in that: The No. 1 U-shaped retaining ring (18) is fixedly arranged on the inner side of the annular groove (17) and is used to fix the large cover (1) on the cup, and the large cover flange (15) is fixedly arranged on the outer side of the annular groove (17).

5. The cup cover according to claim 4, characterized in that: The ribs (16) are in the shape of a right-angled triangle, one right-angled side is fixedly connected to the upper surface of the large cover flange (15), and the other right-angled side is fixedly connected to the outer facade of the annular groove (17).

6. The cup cover according to claim 1, characterized in that: The small cover (2) also has a protrusion (23), an arc-shaped groove (24), and an arc-shaped block (25). The protrusion (23) is fixedly arranged at one end of the small cover (2). When the small cover (2) is buckled on the large cover (1), the protrusion (23) protrudes from the top edge of the large cover (1).

7. The cup cover according to claim 6, characterized in that: The arc groove (24) is located on the outer side of the upper surface of the protrusion (23), and the arc block (25) is located on the outer side of the lower surface of the protrusion (23). The arc groove (24) and the arc block (25) cooperate with each other to increase the friction coefficient of the protrusion (23).

8. The cup cover according to claim 7, characterized in that: The locking component comprises a second U-shaped locking ring (26) and a small cover flange (27); the small cover flange (27) is fixedly arranged on the outer edge of the small cover body (21); the second U-shaped locking ring (26) is fixedly arranged on the inner side of the small cover flange (27) and is used to fix the small cover (2) on the large cover (1).

9. The cup cover according to claim 8, characterized in that: The small cover (2) further comprises a number three hole (22), wherein the number three hole (22) is located at the top of the small cover (2), and the gas between the small cover (2) and the large cover (1) can be exchanged through the number three hole (22).

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