Multifunctional injection molding cup cover

By introducing a limit block and sealing ring structure into the injection-molded cup lid, the problem of insufficient buckle grip is solved, a firm seal of the cup lid is achieved, and the risk of beverage spillage and scalding is avoided.

CN223421359UActive Publication Date: 2025-10-10HPI TIANJIN MUSICAL INSTR CO LTD
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Patent Information

Application Number
CN202422435396.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-10-10
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The snap-on structure of existing injection-molded cup lids has insufficient grip, which can easily cause the cup lid to curl or fall off, which may scald the user, especially when drinking hot drinks.

Method used

A multifunctional injection-molded cup lid is designed, which includes a cup lid body, a groove component, a direct drinking component, a sealing component, an installation ring, a limit block, a limit buckle, a sealing ring and a sealing buckle. The limit block is fixed inside the cup lid, the limit buckle buckles the inner wall of the cup, and the sealing ring and the sealing buckle buckle the outside of the cup to form a firm buckle structure.

Benefits of technology

It effectively prevents the cup lid from curling up or falling off, ensures the sealing effect, prevents the beverage from spilling, and protects the safety of the user.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cup manufacturing, in particular to a multifunctional injection molding cup cover which comprises a cup cover main body, a groove assembly, a direct drinking assembly, a sealing assembly, a pipe plug assembly, an installation ring, a limiting block, a limiting buckle, a sealing ring and a sealing buckle, the groove assembly is arranged on the surface of the cup cover main body, and the direct drinking assembly is arranged on the top face of the direct drinking assembly. A sealing assembly is arranged on the top face of the direct drinking assembly, a pipe plug assembly is arranged on the surface of the sealing assembly, a mounting ring is arranged on the bottom face of the cup cover body, limiting blocks are arranged on the surface of the mounting ring at equal intervals, limiting buckles are arranged at the bottom ends of the limiting blocks, a sealing ring is arranged on the bottom face of the mounting ring, and a sealing buckle is arranged on the inner side of the sealing ring. By arranging the buckle structure, the buckle can be firmly buckled on the cup opening when the cup opening is sealed, the phenomenon that a user is scalded or beverage spills out due to edge warping or falling of the cup cover is avoided, and use of the user is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of cup manufacturing, in particular to a multifunctional injection-molded cup cover. Background Art

[0002] Injection molded cup lids are a type of packaging material widely used in the catering industry. They are mainly used to seal beverage containers such as paper cups and plastic cups to keep the beverages fresh and prevent spillage. These cup lids are usually made of polypropylene (PP) material because of its good heat resistance and chemical stability.

[0003] Current injection-molded cup lids usually achieve a sealing effect by buckling the cup rim with the inner ring of the cup lid. These buckles are often shallow, and insufficient grip when buckling the cup rim may cause the cup lid to curl or fall off, affecting the user's use. Especially when the user is accustomed to grabbing the cup rim when drinking hot drinks, the cup lid may fall off and cause the drink to spill and scald the user, causing unnecessary trouble.

[0004] Therefore, according to the above-mentioned problem, if the grip of the injection-molded cup lid is not enough when it is buckled on the cup mouth, it may cause the cup lid to curl up or fall off, affecting the user's use, especially when the user is accustomed to grabbing the cup mouth when drinking hot drinks, the cup lid may fall off and cause the drink to spill and scald the user, causing unnecessary trouble. An injection-molded cup lid with a stronger grip can be designed. By setting a buckle structure, the buckle can be firmly fastened to the cup mouth when the cup mouth is closed, avoiding the cup lid from curling up or falling off, causing scalding the user or spilling the drink, and ensuring the user's use. Utility Model Content

[0005] In order to overcome the problems in the prior art, current injection-molded cup lids usually achieve a sealing effect by buckling the cup mouth with the inner ring of the cup lid when in use. These buckles are often shallow, and insufficient grip when buckling the cup mouth may cause the cup lid to curl or fall off, affecting the user's use. Especially when the user is accustomed to grabbing the cup mouth when drinking hot drinks, the cup lid may fall off and cause the drink to spill and scald the user, causing unnecessary trouble.

[0006] The technical solution of the utility model is: a multifunctional injection-molded cup cover, comprising a cup cover body, a groove component, a direct drinking component, a sealing component, a pipe plug component, a mounting ring, a limit block, a limit buckle, a sealing ring and a sealing buckle. The surface of the cup cover body is provided with a groove component, the top surface of the direct drinking component is provided with a direct drinking component, the top surface of the direct drinking component is provided with a sealing component, the surface of the sealing component is provided with a pipe plug component, the bottom surface of the cup cover body is provided with a mounting ring, the surface of the mounting ring is provided with limit blocks equidistantly arranged, the bottom end of the limit block is provided with a limit buckle, the bottom surface of the mounting ring is provided with a sealing ring, and the inner side of the sealing ring is provided with a sealing buckle.

[0007] Preferably, the cup body is closed by the cup lid body, a straw insertion port is provided by the groove assembly, a direct drinking port is provided by the direct drinking assembly, the drinking port is sealed by the sealing assembly, liquid leakage is prevented by the pipe plug assembly, the limit block is installed on the bottom surface of the cup lid body through the mounting ring, the cup lid is first fixed from the inside when the lid is closed by the limit block, the inner wall of the cup is buckled by the limit buckle, the sealing buckle is installed on the bottom of the mounting ring by the sealing ring, and the outside of the cup is buckled by the sealing buckle, and the sealing buckle and the limit buckle interact to prevent the cup lid from warping or falling off.

[0008] Preferably, the groove assembly includes a sealed groove and a straw opening. The surface of the cup cover body is provided with a sealed groove, and the middle of the sealed groove is provided with a straw opening. When in use, the straw opening is opened on the surface of the cup cover body through the sealed groove, and a straw is inserted through the straw opening to drink the beverage.

[0009] Preferably, the direct drinking component includes a slope block and a direct drinking tube. A slope block is provided at one end of the surface of the closed trough, and a direct drinking tube is provided inside the slope block. When in use, the slope block provides a drinking slope, and the direct drinking tube provides the user with a direct drinking function to meet consumer needs.

[0010] Preferably, the sealing component includes a sealing strip, a sealing ring, a lifting tab and a connecting strip. A sealing strip is provided on the surface of the direct drinking tube, a sealing ring is provided in the middle of the sealing strip, a lifting tab is provided at one end of the sealing strip, and a connecting strip is provided at one end of the sealing strip. When in use, the sealing ring is installed on the top of the straw mouth through the sealing strip, the straw mouth is sealed by the sealing ring, the sealing strip is lifted and opened with the help of the lifting tab, and the sealing strip is connected to the cup lid body through the connecting strip.

[0011] Preferably, the pipe plug assembly includes a straw plug and a direct drinking plug. A straw plug is provided at the position where the sealing strip on the surface of the straw plug corresponds to the straw mouth, and a direct drinking plug is provided at one end of the straw plug corresponding to the direct drinking tube. When in use, the tube mouth is sealed by the straw plug, and the direct drinking tube is sealed by the direct drinking plug.

[0012] Preferably, the surfaces of the limiting blocks are provided with rounded corners, and the limiting buckles are fixedly connected to the limiting blocks.

[0013] Preferably, the thickness of the sealing ring is consistent with that of the cup cover body, and the size of the sealing buckle corresponds to the size of the cup mouth.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with the current injection-molded cup lid, which usually achieves a sealing effect by buckling the cup mouth with the inner ring buckle of the cup lid during use, these buckles are often shallow. Insufficient grip when buckling the cup mouth may cause the cup lid to warp or fall off, affecting the user's use. Especially when the user is accustomed to holding the cup mouth when drinking hot drinks, the cup lid may fall off and cause the drink to spill and scald the user, causing unnecessary trouble. The injection-molded cup lid is provided with a buckle structure, which can firmly buckle the cup mouth when sealing the cup mouth, preventing the cup lid from warping or falling off, causing scalding to the user or spilling the drink, and ensuring the user's use;

[0016] 2. Install the limit block on the bottom surface of the cup lid body through the mounting ring. Use the limit block to fix the cup lid from the inside when closing it tightly. Use the limit buckle to buckle the inner wall of the cup. Install the sealing buckle on the bottom of the mounting ring through the sealing ring. Use the sealing buckle to buckle the outside of the cup. The sealing buckle and the limit buckle work together to prevent the cup lid from warping or falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 Shown is a schematic diagram of a first three-dimensional structure of a multifunctional injection-molded cup cover of the present invention;

[0018] Figure 2 Shown is a schematic diagram of the second three-dimensional structure of a multifunctional injection-molded cup cover of the present invention;

[0019] Figure 3 Shown is a schematic diagram of a three-dimensional side view of a multifunctional injection-molded cup cover of the present invention;

[0020] Figure 4 Shown is a schematic diagram of the partial three-dimensional structure of a multifunctional injection-molded cup lid of the present invention; explanation of the accompanying symbols: 1. Cup lid body; 201. Sealed groove; 202. Straw mouth; 301. Slope block; 302. Direct drinking tube; 401. Sealed strip; 402. Sealing ring; 403. Pull-up sheet; 404. Connecting strip; 501. Straw plug; 502. Direct drinking plug; 601. Mounting ring; 602. Limiting block; 603. Limiting buckle; 701. Sealing ring; 702. Sealing buckle. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] See also Figure 1The utility model provides an embodiment: a multifunctional injection-molded cup cover, comprising a cup cover body 1, a groove component, a direct drinking component, a sealing component, a pipe plug component, a mounting ring 601, a limit block 602, a limit buckle 603, a sealing ring 701 and a sealing buckle 702. The surface of the cup cover body 1 is provided with a groove component, the top surface of the direct drinking component is provided with a direct drinking component, the top surface of the direct drinking component is provided with a sealing component, the surface of the sealing component is provided with a pipe plug component, the bottom surface of the cup cover body 1 is provided with a mounting ring 601, the surface of the mounting ring 601 is equidistantly provided with limit blocks 602, the bottom end of the limit block 602 is provided with a limit buckle 603, the bottom surface of the mounting ring 601 is provided with a sealing ring 701, and the inner side of the sealing ring 701 is provided with a sealing buckle 702.

[0023] See also Figure 2-4 In this embodiment, the groove assembly includes a sealed groove 201 and a straw opening 202. The surface of the cup cover body 1 is provided with a sealed groove 201, and the middle of the sealed groove 201 is provided with a straw opening 202. When in use, the straw opening 202 is opened on the surface of the cup cover body 1 through the sealed groove 201, and the straw is inserted through the straw opening 202 to drink the beverage. The direct drinking assembly includes a slope block 301 and a direct drinking tube 302. One end of the surface of the sealed groove 201 is provided with a slope block 301, and the interior of the slope block 301 is provided with a direct drinking tube 302. When in use, the slope block 301 provides a drinking slope, and the direct drinking tube 302 provides a direct drinking function for the user. To meet consumer needs, the sealing component includes a sealing strip 401, a sealing ring 402, a lifting piece 403 and a connecting strip 404. The surface of the direct drinking tube 302 is provided with a sealing strip 401, a sealing ring 402 is provided in the middle of the sealing strip 401, a lifting piece 403 is provided at one end of the sealing strip 401, and a connecting strip 404 is provided at one end of the sealing strip 401. When in use, the sealing ring 402 is installed on the top of the straw mouth 202 through the sealing strip 401, the straw mouth 202 is sealed by the sealing ring 402, the lifting piece 403 helps to lift the sealing strip 401 to open, and the sealing strip 401 is connected to the cup cover body 1 through the connecting strip 404;

[0024] The pipe plug assembly includes a straw plug 501 and a direct drinking plug 502. A straw plug 501 is provided at the position where the sealing strip 401 on the surface of the straw plug 501 corresponds to the straw mouth 202, and a direct drinking plug 502 is provided at one end of the straw plug 501 corresponding to the direct drinking tube 302. When in use, the tube mouth is sealed by the straw plug 501, and the direct drinking tube 302 is sealed by the direct drinking plug 502. The surface of the limit block 602 is provided with rounded corners, and the limit buckle 603 is fixedly connected to the limit block 602. The thickness of the sealing ring 701 is consistent with that of the cup cover body 1, and the size of the sealing buckle 702 corresponds to the size of the cup mouth.

[0025] During operation, first, the straw opening 202 is opened on the surface of the cup cover body 1 through the sealed groove 201, and a straw is inserted through the straw opening 202 to drink the beverage. The slope block 301 provides a drinking slope, and the direct drinking tube 302 provides a direct drinking function for the user to meet consumer needs. The sealing ring 402 is installed on the top of the straw opening 202 through the sealing strip 401, and the straw opening 202 is sealed by the sealing ring 402. The lifting piece 403 helps to lift the sealing strip 401 to open it, and the sealing strip 401 is connected to the cup cover body 1 through the connecting strip 404;

[0026] Then, the pipe mouth is sealed by the straw plug 501, the direct drinking pipe 302 is sealed by the direct drinking plug 502, and the limiting block 602 is installed on the bottom surface of the cup cover body 1 through the mounting ring 601. When the cup cover is closed, the limiting block 602 is used to fix the cup cover from the inside, and the limiting buckle 603 is used to buckle the inner wall of the cup. The sealing buckle 702 is installed on the bottom of the mounting ring 601 through the sealing ring 701, and the outside of the cup is buckled by the sealing buckle 702. The sealing buckle 702 and the limiting buckle 603 interact to prevent the cup cover from warping or falling off.

[0027] Through the above steps, the cup body is closed by the cup cover body 1, the straw insertion port is provided by the groove assembly, the direct drinking port is provided by the direct drinking assembly, the drinking port is sealed by the sealing assembly, and the liquid leakage is prevented by the pipe plug assembly. The limiting block 602 is installed on the bottom surface of the cup cover body 1 through the mounting ring 601. The cup cover is first fixed from the inside by the limiting block 602 when the cover is tightened. The inner wall of the cup is buckled by the limiting buckle 603. The sealing buckle 702 is installed on the bottom of the mounting ring 601 through the sealing ring 701. The outside of the cup is buckled by the sealing buckle 702. The sealing buckle 702 interacts with the limiting buckle 603 to prevent the cup cover from warping or falling off.

[0028] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A multifunctional injection-molded cup cover, comprising a cup cover body (1); characterized in that: The invention also includes a groove component, a direct drinking component, a sealing component, a pipe plug component, a mounting ring (601), a limiting block (602), a limiting buckle (603), a sealing ring (701) and a sealing buckle (702). The surface of the cup cover body (1) is provided with a groove component, the top surface of the direct drinking component is provided with a direct drinking component, the top surface of the direct drinking component is provided with a sealing component, the surface of the sealing component is provided with a pipe plug component, the bottom surface of the cup cover body (1) is provided with a mounting ring (601), the surface of the mounting ring (601) is provided with limiting blocks (602) at equal intervals, the bottom end of the limiting block (602) is provided with a limiting buckle (603), the bottom surface of the mounting ring (601) is provided with a sealing ring (701), and the inner side of the sealing ring (701) is provided with a sealing buckle (702).

2. The multifunctional injection-molded cup cover according to claim 1, characterized in that: The groove assembly comprises a sealed groove (201) and a straw opening (202); the sealed groove (201) is provided on the surface of the cup cover body (1); and the straw opening (202) is provided in the middle of the sealed groove (201).

3. The multifunctional injection-molded cup cover according to claim 2, characterized in that: The direct drinking component comprises a slope block (301) and a direct drinking pipe (302); the slope block (301) is provided at one end of the surface of the closed tank (201); and the direct drinking pipe (302) is provided inside the slope block (301).

4. The multifunctional injection-molded cup cover according to claim 3, characterized in that: The sealing component includes a sealing strip (401), a sealing ring (402), a lifting piece (403) and a connecting strip (404). The surface of the direct drinking tube (302) is provided with a sealing strip (401), the middle part of the sealing strip (401) is provided with a sealing ring (402), one end of the sealing strip (401) is provided with a lifting piece (403), and one end of the sealing strip (401) is provided with a connecting strip (404).

5. The multifunctional injection-molded cup cover according to claim 4, characterized in that: The pipe plug assembly comprises a straw plug (501) and a direct drinking plug (502). The straw plug (501) is provided at a position corresponding to the sealing strip (401) on the surface of the straw plug (501) and the straw opening (202). The direct drinking plug (502) is provided at a position corresponding to one end of the straw plug (501) and the direct drinking tube (302).

6. The multifunctional injection-molded cup cover according to claim 1, characterized in that: The surfaces of the limiting blocks (602) are all provided with rounded corners, and the limiting buckles (603) are fixedly connected to the limiting blocks (602).

7. The multifunctional injection-molded cup cover according to claim 1, characterized in that: The thickness of the sealing ring (701) is consistent with that of the cup cover body (1), and the size of the sealing buckle (702) corresponds to the size of the cup mouth.