A cup cover convenient to stack

CN224853269UActive Publication Date: 2026-10-16YICHENG (GUANGDONG) PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202522642474.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-10-16
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种方便叠放的杯盖,解决了叠放后嵌套过紧的问题

Benefits of technology

[0015] This invention provides a conveniently stackable cup lid. Compared with the prior art, it has the following advantages:

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Abstract

The utility model discloses a cup cover of convenient folding, and the utility model relates to cup cover technical field. This cup cover of convenient folding, including cover body, the cover body includes square cover, the top surface of square cover and is close to the side of edge position one side and is equipped with the drinking hole, the top surface of square cover and is located drinking hole one side and is equipped with recess, the inner chamber of recess and is equipped with the clamping hole with far from drinking hole one side, the inner chamber bottom of clamping hole is equipped with the sealing plate, the top surface of sealing plate and is located the edge position and is equipped with the first gas hole, the top surface of the inner chamber of square cover and is located the middle position of four side edges all is equipped with the step block, the inner chamber of drinking hole is detachably combined with the shielding subassembly, and one end of shielding subassembly is detachably combined with the inner chamber of clamping hole and is connected, the inner chamber of recess and is equipped with the buckle groove with being located clamping hole one side, the utility model discloses can be convenient to fold cup cover, and can be convenient to separate the cup cover of folding.
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Description

Technical Field

[0001] This utility model relates to the field of cup lid technology, specifically a cup lid that is easy to stack. Background Technology

[0002] Disposable cup lids are single-use functional components used with disposable water cups. Their core function is to seal the cup mouth, prevent leakage and spillage, and they are suitable for scenarios such as food delivery, tea drinks, and office use. They are mainly made of food-grade PP, PE, and PS, while some environmentally friendly models use PLA biodegradable materials to ensure safety during use.

[0003] Existing cup lids, especially disposable ones, are often designed to be stackable to save storage space. However, they generally have the problem of being too tightly nested when stacked. In addition, most cup lids are designed to fit perfectly in a round shape, so the inner and outer cup walls adhere tightly when stacked. Separating them requires pulling or using tools, which can easily lead to cup deformation and edge damage. Therefore, we have proposed a cup lid that is easy to stack to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a cup lid that is easy to stack, solving the problem of excessively tight nesting after stacking.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a cup lid that is easy to stack, comprising a lid body, the lid body comprising a square lid, a drinking hole being provided on the top surface of the square lid near the edge, a groove being provided on the top surface of the square lid near the drinking hole, a locking hole being provided in the inner cavity of the groove away from the drinking hole, a sealing plate being provided at the bottom of the inner cavity of the locking hole, and a first vent hole being provided on the top surface of the sealing plate near the edge;

[0006] The top surface of the inner cavity of the square cover is provided with stepped blocks at the middle position of the four sides. The inner cavity of the drinking hole is detachably fitted with a shielding component, and one end of the shielding component is detachably fitted and connected to the inner cavity of the card hole.

[0007] Preferably, the inner cavity of the groove is provided with a buckle groove on the side of the card hole, and the buckle groove is on the side away from the drinking hole.

[0008] Preferably, multiple first vent holes are provided, and the multiple first vent holes are distributed in a ring array.

[0009] Preferably, the blocking component includes a plug, the bottom surface of the plug having a transversely arranged crease groove on one side of the middle portion, and one end of the plug having an integrally formed cap;

[0010] The bottom of the cap is integrally formed with a sealing plug, and the other side of the bottom surface of the plug is integrally formed with a retaining ring for engaging with the inner cavity of the retaining ring. The bottom surface of the plug and the inner cavity of the retaining ring are provided with a second vent hole.

[0011] Preferably, a baffle is integrally formed on the bottom surface of the plug and on one side of the second vent hole, and the baffle is located in the inner cavity of the retaining ring.

[0012] Preferably, a through hole is provided at one end of the plug and at the middle position of the cap connection.

[0013] Preferably, the top-view outer diameter of the sealing plug is slightly larger than the top-view inner diameter of the drinking hole.

[0014] Beneficial effects

[0015] This invention provides a conveniently stackable cup lid. Compared with the prior art, it has the following advantages:

[0016] This conveniently stackable cup lid, with its square cover, can be fastened onto a matching square cup to hold beverages, and also provides an attachment base for the drinking hole, groove, and locking hole. The drinking hole allows users to easily drink from the cup. The groove allows the locking hole to engage and install the shielding component, ensuring that one side of the installed shielding component is flush with the center of the upper surface of the square lid, thus improving the aesthetics of the installed shielding component. The locking hole allows the sealing plate to be installed and fixed, preventing large-diameter dirt from entering the inside of the square lid. Multiple first vent holes are provided on the top surface of the sealing plate and located at the edge, and these first vent holes are distributed in a ring array, thus providing a certain degree of ventilation and balancing the air pressure inside and outside the cup, so as to avoid inconvenience or safety hazards caused by air pressure differences.

[0017] Because the top surface of the inner cavity of the square lid is provided with stepped blocks at the middle of the four sides, the four stepped blocks on the square lid act as "physical barriers," allowing the upper square lid to sit on top of the lower square lid via the stepped blocks. Therefore, when stacked, it will form a rigid contact with the top edge of the lower square lid. So when stacked to a certain depth, the top of the lower lid will be blocked by the upper lid's steps, preventing it from being nested further down. This ultimately avoids excessive stacking of multiple lids and makes it easy to remove them individually. The blocking component can lock one end into the inner cavity of the card hole for positioning and the other end into the inner cavity of the drinking hole for sealing, preventing beverage leakage. At the same time, by pressing the blocking component located on the drinking hole side upwards, the two can be engaged, making it convenient for users to drink beverages. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0020] Figure 3 This is a schematic cross-sectional view of the present invention.

[0021] Figure 4 This is a schematic diagram of the exploded structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the square cover of this utility model;

[0023] Figure 6 This is a schematic diagram of part A of the present invention;

[0024] Figure 7 This is a cross-sectional structural diagram of the shielding component of this utility model.

[0025] In the diagram: 1. Cap; 2. Square cap; 3. Drinking hole; 4. Groove; 5. Buckle groove; 6. Snap hole; 7. Sealing plate; 8. First vent hole; 9. Step block; 10. Shielding component; 101. Plug; 102. Crease groove; 103. Cap; 104. Sealing plug; 105. Snap ring; 106. Second vent hole; 107. Baffle; 108. Through hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-6 This utility model provides a technical solution: a cup lid that is easy to stack, including a lid body 1, the lid body 1 including a square lid 2, a drinking hole 3 is provided on the top surface of the square lid 2 near the edge, a groove 4 is provided on the top surface of the square lid 2 near the drinking hole 3, a locking hole 6 is provided in the inner cavity of the groove 4 away from the drinking hole 3, a sealing plate 7 is provided at the bottom of the inner cavity of the locking hole 6, a first vent hole 8 is provided on the top surface of the sealing plate 7 near the edge; a step block 9 is provided on the top surface of the inner cavity of the square lid 2 at the middle position of each of the four sides, a shielding component 10 is detachably engaged with the inner cavity of the drinking hole 3, and one end of the shielding component 10 is detachably engaged with the inner cavity of the locking hole 6;

[0028] The square lid 2 in the lid body 1 can be fastened to a matching square cup to hold beverages, and also provides an attachment base for the drinking hole 3, groove 4, and locking hole 6. The drinking hole 3 allows users to easily drink from the cup. The groove 4 allows the locking hole 6 to engage the shielding component 10, ensuring one side of the installed shielding component 10 is flush with the center of the upper surface of the square lid 2, thus improving the aesthetics of the installed shielding component 10. The locking hole 6 allows the sealing plate 7 to be installed and fixed, preventing large-particle contaminants from entering the interior of the square lid 2. Multiple first vent holes 8 are provided on the top surface and edge of the sealing plate 7, arranged in a circular array, providing ventilation and balancing the air pressure inside and outside the cup to avoid inconvenience or safety hazards caused by pressure differences. Since the top surface of the inner cavity of the square lid 2 is provided with stepped blocks 9 at the center of each of the four sides, these four stepped blocks 9 act as physical barriers. The function is such that the upper square cover 2 sits on top of the lower square cover 2 via the step block 9, thus forming a rigid contact with the top edge of the lower square cover 2 when stacked. Therefore, when stacked to a certain depth, the top of the lower cover 1 will be blocked by the step of the upper cover 1, preventing further nesting. This ultimately avoids excessive stacking of multiple covers 1, making it convenient to remove them individually. The blocking component 10 can both lock one end into the cavity of the card hole 6 for positioning and lock the other end into the cavity of the drinking hole 3 for sealing, preventing beverage leakage. At the same time, by pressing the blocking component 10 located on one side of the drinking hole 3 upwards, the two can be engaged, thus making it convenient for the user to drink the beverage.

[0029] See Figure 3 , Figure 6 The inner cavity of the groove 4 and the side of the card hole 6 are provided with a buckle groove 5, which is away from the drinking hole 3.

[0030] The slot 5 allows users to easily detach one end of the shielding component 10 from the slot 6.

[0031] See Figure 3 , Figure 4 and Figure 7 The shielding component 10 includes a plug 101. A transversely arranged crease groove 102 is formed on the bottom surface of the plug 101 and on one side of the middle. A cap 103 is integrally formed on one end of the plug 101. A sealing plug 104 is integrally formed on the bottom of the cap 103. A retaining ring 105 for engaging with the inner cavity of the retaining hole 6 is integrally formed on the other side of the bottom surface of the plug 101. A second vent hole 106 is formed on the bottom surface of the plug 101 and in the inner cavity of the retaining ring 105. The top view outer diameter of the sealing plug 104 is slightly larger than the top view inner diameter of the drinking hole 3.

[0032] The stopper 101 in the shielding assembly 10 can be folded upwards through the crease groove 102 and can also provide an attachment base for the sealing plug 104 through the cap 103, thereby allowing the sealing plug 104 to block the drinking hole 3. By pressing the cap 103 upwards, the sealing plug 104 and the drinking hole 3 can be separated. At the same time, the middle part of the stopper 101 will be folded upwards along the crease groove 102, thereby moving the cap 103 and the sealing plug 104 away from the drinking hole 3 so as not to affect the user's drinking. The retaining ring 105 can be locked into the inner cavity of the retaining hole 6, thereby positioning the stopper 101 and improving the stability of the stopper 101 in use. The second vent 106 can work with the first vent 8 to provide a certain degree of ventilation, thereby balancing the air pressure inside and outside the cup, so as to avoid inconvenience or safety hazards caused by air pressure difference.

[0033] See Figure 7 A baffle 107 is integrally formed on the bottom surface of the plug 101 and on one side of the second vent 106. The baffle 107 is located in the inner cavity of the retaining ring 105. The baffle 107 can directly block the liquid from flowing out of the second vent 106.

[0034] See Figure 7 One end of the plug 101 and the middle position of the connection with the cap 103 are provided with a through hole 108, which allows the user to easily hold the cap 103 and open the cap 103.

[0035] During operation, the square lid 2 in the lid body 1 can be fastened onto a matching square cup to hold beverages, and also provides an attachment base for the drinking hole 3, groove 4, and locking hole 6. The drinking hole 3 allows users to easily drink from the cup. The groove 4 allows the locking hole 6 to engage and install the shielding component 10, ensuring that one side of the installed shielding component 10 is flush with the center of the upper surface of the square lid 2, thus improving the aesthetics of the installed shielding component 10. The locking hole 6 allows the sealing plate 7 to be installed and fixed. To prevent large-particle contaminants from entering the square cover 2, multiple first vent holes 8 are provided on the top surface and edge of the sealing plate 7, arranged in a circular array. This allows for ventilation and balances the air pressure inside and outside the cup, preventing inconvenience or safety hazards caused by pressure differences. Furthermore, stepped blocks 9 are provided on the top surface of the inner cavity of the square cover 2, located in the middle of all four sides, thus acting as physical barriers. The function is such that the upper square cover 2 sits on top of the lower square cover 2 via the step block 9, thus forming a rigid contact with the top edge of the lower square cover 2 when stacked. Therefore, when stacked to a certain depth, the top of the lower cover 1 will be blocked by the step of the upper cover 1, preventing further nesting. This ultimately avoids excessive stacking of multiple covers 1, making it convenient to remove them individually. The blocking component 10 can both lock one end into the cavity of the card hole 6 for positioning and lock the other end into the cavity of the drinking hole 3 for sealing, preventing beverage leakage. At the same time, by pressing the blocking component 10 located on one side of the drinking hole 3 upwards, the two can be engaged, thus making it convenient for the user to drink the beverage.

[0036] The stopper 101 in the shielding assembly 10 can be folded upwards through the crease groove 102 and can also provide an attachment base for the sealing plug 104 through the cap 103, thereby allowing the sealing plug 104 to block the drinking hole 3. By pressing the cap 103 upwards, the sealing plug 104 and the drinking hole 3 can be separated. At the same time, the middle part of the stopper 101 will be folded upwards along the crease groove 102, thereby moving the cap 103 and the sealing plug 104 away from the drinking hole 3 so as not to affect the user's drinking. The retaining ring 105 can be locked into the inner cavity of the retaining hole 6, thereby positioning the stopper 101 and improving the stability of the stopper 101 in use. The second vent 106 can work with the first vent 8 to provide a certain degree of ventilation, thereby balancing the air pressure inside and outside the cup, so as to avoid inconvenience or safety hazards caused by air pressure difference.

[0037] The slot 5 allows the user to easily detach one end of the shielding component 10 from the locking hole 6. The baffle 107 directly blocks the liquid from flowing out through the second vent hole 106. The through hole 108 allows the user to easily fasten the cover 103, thus enabling the cover 103 to be opened.

[0038] In summary, this device facilitates both the stacking of cup lids and the separation of stacked cup lids.

[0039] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

Claims

1. A cup lid that is easy to stack, comprising a lid body (1), characterized in that: The cover (1) includes a square cover (2), a drinking hole (3) is provided on the top surface of the square cover (2) near the edge, a groove (4) is provided on the top surface of the square cover (2) near the drinking hole (3), a locking hole (6) is provided in the inner cavity of the groove (4) away from the drinking hole (3), a sealing plate (7) is provided at the bottom of the inner cavity of the locking hole (6), and a first vent hole (8) is provided on the top surface of the sealing plate (7) near the edge. The top surface of the inner cavity of the square cover (2) and the middle position of the four sides are provided with step blocks (9). The inner cavity of the drinking hole (3) is detachably engaged with a shielding component (10), and one end of the shielding component (10) is detachably engaged with the inner cavity of the card hole (6).

2. The cup lid that is easy to stack according to claim 1, characterized in that: The groove (4) has a buckle groove (5) in the inner cavity and on one side of the card hole (6), and the buckle groove (5) is on the side away from the drinking hole (3).

3. The cup lid that is easy to stack according to claim 1, characterized in that: The first vent (8) is provided in multiple ways, and the multiple first vents (8) are distributed in a ring array.

4. A conveniently stackable cup lid according to claim 1, characterized in that: The shielding component (10) includes a plug (101), and a transversely arranged crease groove (102) is provided on the bottom surface of the plug (101) and on one side of the middle. A cap (103) is integrally formed on one end of the plug (101). The bottom of the cap (103) is integrally formed with a sealing plug (104), and the other side of the bottom surface of the plug (101) is integrally formed with a retaining ring (105) for engaging in the cavity of the retaining hole (6). The bottom surface of the plug (101) and the cavity of the retaining ring (105) are provided with a second vent hole (106).

5. A conveniently stackable cup lid according to claim 4, characterized in that: A baffle (107) is integrally formed on the bottom surface of the plug (101) and on one side of the second vent (106), and the baffle (107) is located in the inner cavity of the retaining ring (105).

6. A cup lid that is easy to stack according to claim 4, characterized in that: A through hole (108) is provided at one end of the plug (101) and at the middle position of the connection of the cap (103).

7. A cup lid that is easy to stack according to claim 4, characterized in that: The top-view outer diameter of the sealing plug (104) is slightly larger than the top-view inner diameter of the drinking hole (3).