Splash-proof and leak-proof cup cover

By designing a splash-proof, leak-proof cup lid and using a rotating handle and locking tongue structure to adjust the size of the drinking spout, the problem of existing cup lids being unable to control the liquid flow rate is solved, achieving liquid flow control and accidental opening protection.

CN223746151UActive Publication Date: 2026-01-02ZHEJIANG WANGMENG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520401919.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-02
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The drinking spout on existing cup lids is of a fixed size, which cannot effectively control the liquid flow rate, making it easy for liquid to splash and leak.

Method used

A splash-proof cup lid was designed. The size of the drinking spout can be adjusted by the cooperation of a rotating handle, support frame, rotating block, and sliding column. The lid is prevented from being opened accidentally by the cooperation of a locking tongue and a limiting block.

Benefits of technology

It enables precise control of liquid flow, reduces spillage, and prevents the lid from opening accidentally during transport, thus improving safety and convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of articles for daily use, and discloses a splash-proof cup cover which comprises an upper cover, the lower surface of the upper cover is connected with a lower cover in a sliding mode, the interior of the lower cover is connected with a supporting frame in a rotating mode, the outer wall of the supporting frame is fixedly connected with a rotating handle, and the outer wall of the rotating handle is connected with the interior of the lower cover in a sliding mode. A rotating block is slidably connected to the inner wall of the supporting frame, a sliding column is fixedly connected to the upper surface of the rotating block, the outer wall of the sliding column is slidably connected to the inner wall of the supporting frame, a rubber ring is arranged on the inner wall of the lower cover, a threaded groove is formed in the inner wall of the lower cover, and a rotating assembly is arranged on the outer wall of the upper cover. The rotating assembly is used for opening and closing the upper cover. According to the water dispenser, the rotating handle is rotated, and the lower cover, the supporting frame, the rotating block and the sliding column are matched with one another, so that the rotating block can adjust the size of the water drinking opening, control the liquid flow and reduce splashing and leakage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to life article technical field especially, relates to a kind of splash-proof formula cup cover. BACKGROUND

[0002] The cup cover is a device covering the opening of the cup, usually used to seal the cup or control the outflow of liquid. The cup cover is usually made of plastic, silicone, metal or composite material, and is widely used on containers such as water cups, coffee cups and beverage bottles. When the cup is moved or shaken, liquid often splashes out. Therefore, in order to increase the leakproofness of the cup, a splash-proof cup cover is needed.

[0003] The splash-proof cup cover is a cup cover used to prevent liquid from splashing out. It adds a leak-proof function to the ordinary cup cover, making it suitable for more scenarios and improving safety, convenience and hygiene. In the past technology, the drinking water port of the cup cover is usually fixed in size, which cannot well control the outflow speed of liquid and is prone to splash and leakage when too much liquid is poured out at one time. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides a splash-proof cup cover to improve the problem of fixed size of the drinking water port of the cup cover, which cannot well control the outflow speed of liquid and is prone to splash and leakage when too much liquid is poured out at one time.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a splash-proof cup cover, comprising an upper cover, a lower cover connected to the lower surface of the upper cover, a support frame rotatably connected to the inside of the lower cover, a rotating handle fixedly connected to the outer wall of the support frame, the rotating handle connected to the inside of the lower cover, a rotating block slidably connected to the inner wall of the support frame, a slide column fixedly connected to the upper surface of the rotating block, the slide column connected to the inner wall of the support frame, a rubber ring provided on the inner wall of the lower cover, a threaded groove provided on the inner wall of the lower cover, and a rotating assembly provided on the outer wall of the upper cover.

[0006] Preferably, the rotating assembly comprises a fixed block, the outer wall of the fixed block is fixedly connected to the outer wall of the upper cover, and the inner part of the fixed block is fixedly connected with a fixed shaft.

[0007] Preferably, the outer wall of the fixed shaft is rotatably connected with a connecting block, and the outer wall of the connecting block is fixedly connected to the outer wall of the lower cover.

[0008] Preferably, the outer wall of the fixed block is fixedly connected with a support block, and the inner part of the support block is rotatably connected with a cam.

[0009] Preferably, the outer wall of the cam is fixedly connected with a rotating block.

[0010] Preferably, the outer wall of the connecting frame is rotationally connected to the inside of the support block.

[0011] Preferably, the outer wall of the connecting frame is rotationally connected to the inside of the support block.

[0012] Preferably, the outer wall of the connecting frame is rotationally connected to the inside of the support block.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1. In the utility model, the rotating handle, the lower cover, the support frame, the rotating block and the slide column are cooperated with each other, so that the rotating block can adjust the size of the drinking opening, control the liquid flow and reduce splashing.

[0015] 2. In the utility model, the rotating handle, the lower cover, the support frame, the rotating block and the slide column are cooperated with each other, so that the rotating block can adjust the size of the drinking opening, control the liquid flow and reduce splashing. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view of the anti-splashing cup cover is provided for the utility model;

[0017] Figure 2 A lower cover internal structure section view schematic diagram of the anti-splashing cup cover is provided for the utility model;

[0018] Figure 3 A rotating block partial structure schematic diagram of the anti-splashing cup cover is provided for the utility model;

[0019] Figure 4 A fixed shaft partial structure schematic diagram of the anti-splashing cup cover is provided for the utility model;

[0020] Figure 5 A connecting frame partial structure schematic diagram of the anti-splashing cup cover is provided for the utility model.

[0021] LEGEND:

[0022] 1, upper cover; 2, lower cover; 3, support frame; 4, rotating block; 5, slide column; 6, rotating handle; 7, rubber ring; 8, thread groove; 9, fixed block; 10, fixed shaft; 11, connecting block; 12, support block; 13, rotating handle; 14, cam; 15, connecting frame; 16, rotating frame; 17, lock tongue; 18, limiting block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in the specification of the utility model with reference to the drawings of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] With reference to Figure 1 , Figure 2 and Figure 4 , the utility model provides an embodiment: a kind of splash-proof formula cup cover, including upper cover 1, the lower surface of upper cover 1 is slidably connected with lower cover 2, the inside of lower cover 2 is rotatably connected with support frame 3, the outer wall of support frame 3 is fixedly connected with rotating handle 6, the outer wall of rotating handle 6 is slidably connected in the inside of lower cover 2, the inner wall of support frame 3 is slidably connected with rotating block 4, the upper surface of rotating block 4 is fixedly connected with slide column 5, the outer wall of slide column 5 is slidably connected in the inner wall of support frame 3, the inner wall of lower cover 2 is provided with rubber ring 7, the inner wall of lower cover 2 is provided with thread groove 8, the outer wall of upper cover 1 is provided with rotating assembly, rotating assembly is used to open and close upper cover 1.

[0025] Specifically, lower cover 2 supports upper cover 1, lower cover 2 supports support frame 3, so that support frame 3 can rotate inside lower cover 2, support frame 3 has a fixing effect on rotating handle 6, a sliding groove is formed in the inside of lower cover 2, so that rotating handle 6 can slide, sliding rotating handle 6 can drive support frame 3 to rotate inside lower cover 2, support frame 3 supports rotating block 4, a sliding groove is formed in the inside of support frame 3, so that rotating block 4 can slide inside support frame 3, rotating block 4 has a fixing effect on slide column 5, a hole is formed in the inside of the upper side of support frame 3, so that slide column 5 can slide on the inner wall of the hole, when support frame 3 rotates, slide column 5 moves simultaneously, the movement of slide column 5 causes rotating block 4 to slide inside support frame 3, thereby achieving the effect of opening and closing multiple rotating blocks 4 and adjusting the size of the drinking water opening, the rubber ring 7 can make the cup cover tightly adhere to the cup opening, block the leakage of liquid, the thread groove 8 can lock the lower cover 2 and the cup opening, facilitating disassembly and cleaning.

[0026] With reference to Figure 2 and Figure 4 , the rotating assembly includes a fixed block 9, the outer wall of the fixed block 9 is fixedly connected to the outer wall of the upper cover 1, the inside of the fixed block 9 is fixedly connected with a fixed shaft 10, the outer wall of the fixed shaft 10 is rotatably connected with a connecting block 11, the outer wall of the connecting block 11 is fixedly connected to the outer wall of the lower cover 2.

[0027] Specifically, the upper cover 1 plays a fixing role on the fixed block 9, the fixed block 9 plays a fixing role on the fixed shaft 10, the lower cover 2 plays a fixing role on the connecting block 11, and the connecting block 11 plays a supporting role on the fixed shaft 10. When the upper cover 1 is flipped, the fixed shaft 10 rotates inside the connecting block 11, and there is a gap between the fixed block 9 and the lower cover 2, so that the upper cover 1 cannot be blocked when it is flipped. The rotation of the fixed shaft 10 inside the connecting block 11 can make the upper cover 1 open and close.

[0028] With reference to Figure 2 and Figure 5 The outer wall of the upper cover 1 is fixedly connected with a supporting block 12, the inside of the supporting block 12 is rotatably connected with a cam 14, the outer wall of the cam 14 is fixedly connected with a rotating block 13, the outer wall of the cam 14 is slidably connected with a connecting frame 15, the outer wall of the connecting frame 15 is rotatably connected inside the supporting block 12, the outer wall of the connecting frame 15 is rotatably connected with a rotating frame 16, and the outer wall of the rotating frame 16 is rotatably connected with a lock tongue 17.

[0029] Specifically, the supporting block 12 plays a supporting role on the cam 14, the cam 14 has a fixing role on the rotating block 13, the rotating block 13 can be rotated to make the cam 14 rotate inside the supporting block 12, the rotating frame 16 and the supporting block 12 play a supporting role on the connecting frame 15, when the cam 14 rotates, the outer wall of the cam 14 will slide on the inner wall of the connecting frame 15, and the connecting frame 15 will be driven to rotate, the rotating frame 16 plays a supporting role on the lock tongue 17, when the connecting frame 15 rotates, the lock tongue 17 will be driven to move up and down inside the supporting block 12 through the rotating frame 16, and the supporting block 12 plays a supporting and limiting offset role on the lock tongue 17, so that the lock tongue 17 can only move up and down inside the supporting block 12.

[0030] With reference to Figure 5 The outer wall of the lock tongue 17 is slidably connected inside the supporting block 12, the outer wall of the lock tongue 17 is slidably connected with a limiting block 18, and the outer wall of the limiting block 18 is fixedly connected with the outer wall of the lower cover 2.

[0031] Specifically, the lower cover 2 plays a fixing role on the limiting block 18, and the limiting block 18 plays a supporting and limiting offset role on the lock tongue 17. When the lock tongue 17 moves up and down, the lower outer wall of the lock tongue 17 will slide inside the limiting block 18. Through the fit between the lock tongue 17 and the limiting block 18, the upper cover 1 and the lower cover 2 can be tightly fitted to prevent accidental opening.

[0032] Working principle: when the cup cover is needed, first, the lower cover 2 is clamped with the cup through the threaded groove 8, then the rotating block 13 is rotated, the cam 14 is rotated in the inside of the supporting block 12, at the same time, the cam 14 is slid in the inner wall of the connecting frame 15 through the outer wall protrusion, when the protrusion slides, the connecting frame 15 is rotated in the inside of the lower cover 2, and the rotating frame 16 is rotated, the lock tongue 17 is slid in the inside of the supporting block 12, when the lock tongue 17 slides, the upper cover 1 and the lower cover 2 are connected, when the lock tongue 17 is separated from the inside of the limiting block 18, the upper cover 1 is turned up, the fixed shaft 10 is rotated in the inside of the connecting block 11 through the fixed block 9, and the upper cover 1 and the lower cover 2 are opened and closed, when the upper cover 1 is opened, the rotating handle 6 is rotated, the supporting frame 3 is rotated in the inside of the lower cover 2, the sliding slot is opened in the outer wall, the sliding column 5 is moved, the rotating block 4 is slid and rotated in the inside of the supporting frame 3, and the effect that the multiple rotating blocks 4 are opened and closed is achieved, the device can not only adjust the size of the drinking water opening, effectively control the liquid flow, prevent spilling, but also rotate and open and close the cup cover, simple operation, and reduce the situation of accidental opening.

[0033] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A splash-proof, leak-proof cup lid comprising an upper lid (1), characterized in that: The lower surface of the upper cover (1) is slidably connected with a lower cover (2), the inner rotatingly connected with a support frame (3), the outer wall of the support frame (3) is fixedly connected with a rotating handle (6), the outer wall of the rotating handle (6) is slidably connected in the inner of the lower cover (2), the inner wall of the support frame (3) is slidably connected with a rotating block (4), the upper surface of the rotating block (4) is fixedly connected with a slide column (5), the outer wall of the slide column (5) is slidably connected in the inner wall of the support frame (3), the inner wall of the lower cover (2) is provided with a rubber ring (7), the inner wall of the lower cover (2) is provided with a threaded groove (8), the outer wall of the upper cover (1) is provided with a rotating assembly, the rotating assembly is used for opening and closing the upper cover (1).

2. A splash-resistant, leak-resistant cup lid as defined in claim 1, wherein: The rotating assembly comprises a fixed block (9), the outer wall of the fixed block (9) is fixedly connected with the outer wall of the upper cover (1), and the inner of the fixed block (9) is fixedly connected with a fixed shaft (10).

3. A splash-resistant, leak-resistant cup lid as defined in claim 2, wherein: The outer wall of the fixed shaft (10) is rotatably connected with a connecting block (11), and the outer wall of the connecting block (11) is fixedly connected with the outer wall of the lower cover (2).

4. The spill-resistant cup lid of claim 1, wherein: The outer wall of the upper cover (1) is fixedly connected with a support block (12), and the inner of the support block (12) is rotatably connected with a cam (14).

5. A splashguard, spill-resistant cup lid as defined in claim 4, wherein: The outer wall of the cam (14) is fixedly connected with a rotating block (13).

6. A splash-resistant, leak-resistant cup lid as defined in claim 4, wherein: The outer wall of the cam (14) is slidably connected with a connecting frame (15), and the outer wall of the connecting frame (15) is rotatably connected in the inner of the support block (12).

7. A splash-resistant, leak-resistant cup lid as defined in claim 6, wherein: The outer wall of the connecting frame (15) is rotatably connected with a rotating frame (16), and the outer wall of the rotating frame (16) is rotatably connected with a lock tongue (17).

8. A splash-resistant, leak-resistant cup lid as defined in claim 7, wherein: The outer wall of the lock tongue (17) is slidably connected in the inner of the support block (12), and the outer wall of the lock tongue (17) is slidably connected with a limiting block (18), and the outer wall of the limiting block (18) is fixedly connected with the outer wall of the lower cover (2).