Anti-overflow straw-free cup cover

By designing guide ribs and a rotating baffle on the lid, the spill-proof, straw-free cup lid solves the problems of liquid spillage and fruit pulp filtration, achieving safe, hygienic, and convenient drinking of the liquid and meeting personalized fruit pulp consumption needs.

CN224140538UActive Publication Date: 2026-04-21XINGTAI BEIREN PACKAGING
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGTAI BEIREN PACKAGING
Filing Date
2025-06-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Traditional cup lids are ineffective at preventing liquid spills and filtering fruit pulp, resulting in inconvenience and cleaning difficulties. Furthermore, existing designs fail to allow users to flexibly choose whether or not to consume the fruit pulp based on their needs.

Method used

A spill-proof, straw-free cup lid was designed, which uses guide ribs to prevent liquid from overflowing, controls the pulp channel through a rotatable baffle, and combines a point-break connecting block to achieve anti-theft and opening warning functions.

Benefits of technology

It effectively prevents liquid spillage, enhances the drinking experience, meets users' needs for fruit pulp, ensures liquid safety and hygiene, and reduces cleaning burden.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224140538U_ABST
    Figure CN224140538U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cup covers, and discloses an anti-overflow straw-free cup cover which comprises a cup cover body, a drinking nozzle groove used for being in direct contact with the mouth is formed in one side of the cup cover body, flow guide ribs located on the two sides of the drinking nozzle groove are integrally formed on the top of the cup cover body, and the flow guide ribs are used for preventing liquid from overflowing during drinking. One side of the drinking nozzle groove is connected with the cover plate, a user can control the position of the baffle by rotating the rotating shaft according to own requirements, when pulp needs to be enjoyed, the user only needs to rotate the rotating shaft to drive the connecting rod and the baffle to rotate together, the baffle leaves the through hole, and the pulp can smoothly penetrate through the through hole and the drinking nozzle groove to enter the mouth. When the baffle completely covers one side of the through hole, the filter screen is in a filtering state, pulp in water containing the pulp can be effectively blocked, the pulp is prevented from blocking the drinking nozzle groove, it is ensured that the drinking process is not blocked by the pulp, smoothness is kept, the drinking experience is improved, the eating requirement of a user for the pulp is met, and the drinking interestingness is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cup lid technology, specifically a spill-proof, straw-free cup lid. Background Technology

[0002] In daily life, people widely use various beverage containers with lids to hold liquids such as water, beverages, and juice.

[0003] Traditional cup lids are ineffective at preventing liquid spills. When users walk, exercise, or the cup is tilted at an excessive angle, liquid can easily spill from the connection between the lid and the cup body or from the spout. This not only stains the user's clothes but also contaminates tabletops and surrounding items, increasing the cleaning burden after use. Existing cup lids have a filter structure to block fruit pulp, but this often prevents drinkers from flexibly choosing whether or not to eat the pulp. If a drinker wants to eat the pulp, the existing lid design makes it difficult to allow the pulp to pass smoothly into the mouth through the spout. When a drinker only wants to drink the liquid containing pulp without eating the pulp, although the filter structure can block the pulp, the pulp may accumulate on the filter structure, causing the liquid to flow poorly and affecting the drinking experience. Therefore, a spill-proof, straw-free cup lid is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an anti-overflow, straw-free cup lid to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a spill-proof, straw-free cup lid, comprising a cup lid body, a drinking spout groove for direct contact with the mouth on one side of the cup lid body, and guide ribs integrally formed on both sides of the drinking spout groove at the top of the cup lid body, the guide ribs being used to prevent liquid from spilling when drinking;

[0006] A cover plate is connected to one side of the drinking spout, and several connecting blocks are connected between the cover plate and the drinking spout.

[0007] A filter assembly is provided on one side of the cup lid body;

[0008] The filter assembly includes a filter screen, a fixing ring is fixed to one side of the top of the filter screen, a groove is provided between the fixing ring and the filter screen, a baffle is slidably connected to the inner side of the groove, a through hole is opened on one side of the filter screen, and a connecting rod is fixed to one side of the baffle.

[0009] Preferably, one end of the connecting rod is fixed with a rotating shaft, and a sliding limit frame is fixed to the outside of the rotating shaft.

[0010] Preferably, the outer side of the filter screen is fixed to the inner wall of the cup lid body, and the outer side of the rotating shaft is rotatably connected to the center of the cup lid body.

[0011] Preferably, the bottom of the limiting frame is slidably connected to the top of the cup lid body, the size of the baffle is larger than the size of the through hole, and the filter is in the filtering state when the baffle completely covers one side of the through hole.

[0012] Preferably, the through hole is located on one side of the drinking spout.

[0013] Preferably, the cup lid body has a limiting groove on its top, and a handle is integrally formed on one side of the lid. When the handle is inserted into the limiting groove, the connecting block is disconnected, and the lid is in the open state.

[0014] Preferably, the inner wall of the cup lid body is provided with a plurality of locking blocks, and the inner wall of the cup lid body is provided with an annular sealing surface surrounding the top of the locking blocks.

[0015] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:

[0016] First, the guide ribs restrain and guide the liquid, effectively preventing spills caused by user movements or improper cup tilt angles. This reduces the chance of spills soiling clothes, tabletops, or surrounding items, and lowers the cleaning burden during use.

[0017] Second, the user can easily lift the lid for drinking using the handle, and the lid is in the open state when the handle is engaged in the limiting groove. Since it is clear that someone has opened the lid when the connecting block is disconnected, it prevents the container from being reused without authorization, which helps to ensure the safety and hygiene of the liquid.

[0018] Third, users can control the position of the baffle by rotating the shaft according to their own needs. When they want to enjoy the fruit pulp, they only need to rotate the shaft, which will drive the connecting rod and the baffle to rotate together, so that the baffle moves away from the through hole. The fruit pulp can then pass smoothly through the through hole and the drinking spout into the mouth. When the baffle completely covers one side of the through hole, the filter screen is in the filtering state, which can effectively block the fruit pulp in the water, prevent the fruit pulp from clogging the drinking spout, ensure that the drinking process is not hindered by the fruit pulp, keep it smooth, improve the drinking experience, meet the user's need for fruit pulp, and increase the fun of drinking. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the connecting block structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the filter screen structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the baffle structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the slide groove structure of this utility model.

[0025] Explanation of reference numerals in the attached drawings: 1. Cup lid body; 2. Filter assembly; 21. Filter screen; 22. Baffle; 23. Through hole; 24. Connecting rod; 25. Limiting bracket; 26. Fixing ring; 27. Rotating shaft; 28. Slide groove; 3. Limiting groove; 4. Locking block; 5. Cover plate; 6. Drinking spout; 7. Guide rib; 8. Connecting block; 9. Handle; 10. Annular sealing surface. 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] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0028] Example

[0029] Please see Figure 1-5This utility model provides a technical solution: an anti-overflow straw-free cup lid, including a cup lid body 1, a drinking spout groove 6 for direct contact with the mouth on one side of the cup lid body 1, and guide ribs 7 integrally formed on both sides of the drinking spout groove 6 at the top of the cup lid body 1. The guide ribs 7 are used to prevent liquid from overflowing when drinking; the guide ribs 7 guide the liquid into the drinking spout groove 6 when drinking, while preventing the liquid from overflowing to both sides.

[0030] A cover plate 5 is connected to one side of the drinking spout 6, and several connecting blocks 8 connect the cover plate 5 and the drinking spout 6. The thickness of the connecting blocks 8 is 0.1mm-0.3mm. The cover plate 5 is connected to the drinking spout 6 through point-break connecting blocks 8, and is initially closed. When the user opens the cover plate 5 for the first time, the connecting blocks 8 break and are irreversible. After the handle 9 is engaged in the limiting groove 3, the cover plate 5 remains open, preventing the cover plate 5 from closing again. The breakage design of the connecting blocks 8 avoids the risk of repeated use.

[0031] A filter assembly 2 is provided on one side of the cup lid body 1. The filter assembly 2 blocks fruit pulp through the filter screen 21 to prevent it from clogging the drinking spout 6. The baffle 22 initially covers the through hole 23. At this time, the liquid can only flow out through the filter screen 21, and the fruit pulp is intercepted. The filter assembly 2 includes the filter screen 21. A fixing ring 26 is fixed on one side of the top of the filter screen 21. A sliding groove 28 is provided between the fixing ring 26 and the filter screen 21. The baffle 22 is slidably connected to the inside of the sliding groove 28. A through hole 23 is opened on one side of the filter screen 21. A connecting rod 24 is fixed on one side of the baffle 22. When there is fruit pulp in the drinking water, the baffle 22 closes the through hole 23 to prevent the fruit pulp from clogging the drinking spout 6. The liquid flows out through the filter screen 21, and the fruit pulp is intercepted. This is suitable for scenarios where it is easy to drink or where it is necessary to avoid fruit pulp clogging. Rotating the shaft 27 opens the through hole 23. The fruit pulp and liquid pass through the through hole 23 and the drinking spout 6 to meet the user's chewing needs. One end of the bottom of the shaft 27 is rotatably connected to the top center of the filter screen 21.

[0032] In the initial state, the baffle 22 closes the through hole 23. Rotating the shaft 27 can cause the baffle 22 to disengage from the through hole 23. One end of the connecting rod 24 is fixed to the shaft 27, and a sliding limit bracket 25 is fixed to the outside of the shaft 27. An indicator for rotating the shaft 27 can be set on the outside of the cup lid body 1 to help users understand how to use the baffle 22. The outer side of the filter screen 21 is fixed to the inner wall of the cup lid body 1, and the outer side of the shaft 27 is rotatably connected to the center of the cup lid body 1. When the user rotates the shaft 27, the sliding limit bracket 25 slides along the top of the cup lid body 1, causing the baffle 22 to disengage from the through hole 23, allowing the pulp to enter the drinking spout 6 through the through hole 23. The rotation angle of the shaft 27 can be visually displayed through the scale markings on the outside of the cup lid (not shown in the figure).

[0033] The bottom of the limiting frame 25 is slidably connected to the top of the cup lid body 1. The size of the baffle 22 is larger than the size of the through hole 23. When the baffle 22 completely covers one side of the through hole 23, the filter screen 21 is in the filtering state. The filter screen 21 blocks the pulp to prevent the pulp from clogging the drinking spout 6. When you want to enjoy the pulp, you only need to rotate the rotating shaft 27 to drive the baffle 22 away from the through hole 23, and the pulp can pass through the through hole 23 and the drinking spout 6 into your mouth.

[0034] The through hole 23 is located on one side of the drinking spout 6. The top of the cup lid body 1 is provided with a limiting groove 3. The lid 5 is integrally formed with a handle 9 on one side. When the handle 9 is inserted into the limiting groove 3, the connecting block 8 is disconnected and the lid 5 is in the open state. The connecting block 8 is a point-break connection. When the connecting block 8 is disconnected, it can be known that someone has opened it, which is anti-theft. At the same time, the connecting block 8 is connected by multiple point breaks at intervals, so that the lid 5 is in a semi-closed state. The point-break connection is a one-time destruction structure. After it breaks, it cannot be repaired without leaving a trace, which has an anti-theft warning function.

[0035] The inner wall of the cup lid body 1 is provided with several locking blocks 4, and the inner wall of the cup lid body 1 is provided with an annular sealing surface 10 surrounding the top of the locking blocks 4. The annular sealing surface 10 is connected to the top of the cup containing milk tea to seal it. Since the cup lid body 1 is made of plastic, the locking blocks 4 have a certain degree of elasticity. The locking blocks 4 are engaged with the top outer side of the milk tea cup, so that the cup lid body 1 is connected to the milk tea cup to prevent liquid leakage. Since this connection is existing technology, it will not be described in detail here.

[0036] Working principle: When a user drinks liquid through the spout 6, the guide rib 7 can guide the flow of liquid, play a certain role in restraining and guiding the liquid, and prevent the liquid from overflowing due to the user's movements or improper tilt angle of the cup during drinking, thus ensuring the cleanliness and convenience of the drinking process.

[0037] When a user needs to drink, they can lift the lid 5 using the handle 9. When the handle 9 engages with the limiting groove 3, the connecting block 8 will disconnect. Because the connecting block 8 is a point-break connection, multiple point-breaks intermittently connect the lid 5, keeping it in a semi-closed state. At this time, the lid 5 is in the open state for convenient drinking. Simultaneously, the point-break connection method also provides a certain degree of anti-theft function; when the connecting block 8 disconnects, it indicates that someone has opened the lid 5. The breakage design of the connecting block 8 avoids the risk of repeated use.

[0038] When the baffle 22 completely covers one side of the through hole 23, the filter screen 21 is in the filtering state. When drinking water containing fruit pulp, the filter screen 21 will block the fruit pulp to prevent it from clogging the drinking spout 6 and ensure a smooth drinking process. When the user wants to enjoy the fruit pulp, he / she only needs to rotate the shaft 27. The shaft 27 drives the connecting rod 24 and the baffle 22 to rotate together, so that the baffle 22 leaves the through hole 23, and the fruit pulp can pass through the through hole 23 and the drinking spout 6 and enter the mouth, satisfying the user's need to eat the fruit pulp.

[0039] In summary, the guide ribs 7 restrain and guide the liquid, effectively preventing liquid from overflowing due to user movements or improper cup tilt angle, reducing the chance of spilling liquid and soiling clothes, tabletops, or surrounding items, and lowering the cleaning burden during use.

[0040] Users can easily lift the lid 5 with the handle 9 to drink, and when the handle 9 is engaged in the inner side of the limiting groove 3, the lid 5 is in the open state. Since it is clear that someone has opened the lid 5 when the connecting block 8 is disconnected, it prevents the container from being reused without authorization, which helps to ensure the safety and hygiene of the liquid.

[0041] Users can control the position of the baffle 22 by rotating the shaft 27 according to their own needs. When they want to enjoy the fruit pulp, they only need to rotate the shaft 27, which will drive the connecting rod 24 and the baffle 22 to rotate together, so that the baffle 22 moves away from the through hole 23. The fruit pulp can then pass smoothly through the through hole 23 and the drinking spout 6 into the mouth. When the baffle 22 completely covers one side of the through hole 23, the filter screen 21 is in the filtering state, which can effectively block the fruit pulp in the water, prevent the fruit pulp from clogging the drinking spout 6, ensure that the drinking process is not hindered by the fruit pulp, keep it smooth, improve the drinking experience, meet the user's need for fruit pulp, and increase the fun of drinking.

[0042] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A spout-free, spill-resistant cup lid comprising a cup lid body (1), characterized in that: The cup lid body (1) has a drinking spout (6) on one side for direct contact with the mouth. The top of the cup lid body (1) is integrally formed with guide ribs (7) on both sides of the drinking spout (6). The guide ribs (7) are used to prevent liquid from overflowing when drinking. A cover plate (5) is connected to one side of the drinking spout (6), and several connecting blocks (8) are connected between the cover plate (5) and the drinking spout (6); A filter assembly (2) is provided on one side of the cup lid body (1); The filter assembly (2) includes a filter screen (21), a fixing ring (26) is fixed on one side of the top of the filter screen (21), a groove (28) is provided between the fixing ring (26) and the filter screen (21), a baffle (22) is slidably connected to the inside of the groove (28), a through hole (23) is opened on one side of the filter screen (21), and a connecting rod (24) is fixed on one side of the baffle (22).

2. The anti-spill, strawless cup lid of claim 1, wherein: One end of the connecting rod (24) is fixed with a rotating shaft (27), and a sliding limit frame (25) is fixed on the outside of the rotating shaft (27).

3. The anti-overflow strawless cup lid of claim 2, wherein: The outer side of the filter screen (21) is fixed to the inner wall of the cup lid body (1), and the outer side of the rotating shaft (27) is rotatably connected to the center of the cup lid body (1).

4. The anti-spill, strawless cup lid of claim 3, wherein: The bottom of the limiting frame (25) is slidably connected to the top of the cup lid body (1). The size of the baffle (22) is larger than the size of the through hole (23). When the baffle (22) completely covers one side of the through hole (23), the filter screen (21) is in the filtering state.

5. The anti-spill, strawless cup lid of claim 4, wherein: The through hole (23) is located on one side of the drinking spout (6).

6. The anti-spill strawless cup lid of claim 1, wherein: The cup lid body (1) has a limiting groove (3) on the top, and a handle (9) is integrally formed on one side of the cover plate (5). When the handle (9) is inserted into the limiting groove (3), the connecting block (8) is disconnected, and the cover plate (5) is in the open state.

7. The anti-spill strawless cup lid of claim 1, wherein: The inner wall of the cup lid body (1) is provided with several locking blocks (4), and the inner wall of the cup lid body (1) is provided with an annular sealing surface (10) surrounding the top of the locking blocks (4).