Vacuum cup silica gel sealing valve

By using threaded connections and multiple silicone plugs, the problems of loose connections and poor sealing effects in vacuum cup silicone sealing valves are solved, resulting in a more secure connection and better sealing performance.

CN224184882UActive Publication Date: 2026-05-01YUYAO WELL IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUYAO WELL IND & TRADE CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing vacuum cup silicone sealing valve body is fitted onto the outside of the drinking tube, which may fall off under stress during use. The connection is not strong enough, and the sealing effect needs to be improved.

Method used

The silicone valve body, which uses a threaded connection, is connected to the water pipe. It incorporates a design with multiple silicone plugs, including first and second sealing plugs, and an auxiliary silicone plug to cope with the internal and external pressure difference, ensuring that the flip cover can be opened.

Benefits of technology

It achieves a secure connection between the drinking tube and the silicone valve, improves the sealing effect, and facilitates disassembly and quick opening of the vacuum cup.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vacuum cup silica gel sealing valve which comprises a cup cover, a water drinking pipe and a turning cover, the water drinking pipe is fixedly installed in the cup cover, the outer side of the bottom of the water drinking pipe is connected with a silica gel valve, the outer side of the cup cover is rotationally connected with the turning cover, a first silica gel plug is arranged in a connecting hole, an auxiliary hole is formed in the cup cover, and the auxiliary hole is communicated with the water drinking pipe. An auxiliary silica gel plug is arranged in the auxiliary hole, the silica gel valve comprises a valve body, a first threaded connecting ring and a second threaded connecting ring, and the first threaded connecting ring is fixedly installed in the valve body. According to the silica gel sealing valve of the vacuum cup, through threaded connection of the silica gel valve, a water drinking pipe and the silica gel valve are connected more firmly, the sealing effect is improved when the flip cover is closed through the first silica gel plug, the first silica gel plug is convenient to disassemble and assemble, the situation that the flip cover cannot be opened due to the internal and external pressure difference is avoided through the auxiliary silica gel plug, the first silica gel plug can be opened, and the sealing effect is improved. And the pressure in the vacuum cup is relieved, so that the flip cover is convenient to open.
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Description

A vacuum cup silicone sealing valve Technical Field

[0001] This utility model relates to the field of silicone sealing valve technology, specifically a vacuum cup silicone sealing valve. Background Technology

[0002] A vacuum cup is a container that uses vacuum insulation technology to slow down temperature changes of the liquid inside, typically used for heat preservation or cold preservation. A silicone sealing valve for a vacuum cup is a sealing component used to ensure the cup's sealing performance and vacuum retention capability.

[0003] Referring to Chinese Patent Publication No. CN214876856U, a novel silicone valve sealing flip cover is disclosed. The silicone valve in the prior art and the silicone sealing valve in this technology are based on the same principle.

[0004] Existing vacuum cup silicone sealing valves have valve bodies that are fitted onto the outside of the drinking pipe. These valves may come loose under stress during use, and the connection strength and sealing effect on the drinking pipe need to be improved. Therefore, we propose a vacuum cup silicone sealing valve to solve the problems mentioned above. Summary of the Invention

[0005] The purpose of this utility model is to provide a silicone sealing valve for vacuum cups, in order to solve the problems mentioned in the background art, where the valve body of the existing silicone sealing valves for vacuum cups is all sleeved on the outside of the drinking pipe, which may fall off under force during use, the connection firmness needs to be improved, and the sealing effect on the drinking pipe needs to be improved.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a vacuum cup silicone sealing valve, comprising a cup lid, a drinking tube, and a flip cover. The drinking tube is fixedly installed inside the cup lid, and a silicone valve is connected to the outer side of the bottom of the drinking tube. A flip cover is rotatably connected to the outer side of the cup lid. A connection hole is provided inside the flip cover, and a first silicone plug is provided inside the connection hole. An auxiliary hole is provided inside the cup lid, and an auxiliary silicone plug is provided inside the auxiliary hole.

[0007] The silicone valve includes a valve body, a first threaded connecting ring, and a second threaded connecting ring. The first threaded connecting ring is fixedly installed inside the valve body, and the second threaded connecting ring is internally threaded to the first threaded connecting ring.

[0008] Preferably, the first silicone plug includes a connecting plug, a first sealing plug, and a second sealing plug, with the connecting plug and the second sealing plug fixedly connected to the top and bottom ends of the first sealing plug, respectively.

[0009] Preferably, the connecting plug is disposed inside the connecting hole.

[0010] Preferably, the first sealing plug is disposed at the top of the drinking tube, and the second sealing plug is disposed inside the drinking tube.

[0011] Preferably, the auxiliary silicone plug includes a third sealing plug and a fourth sealing plug, with the fourth sealing plug fixedly connected to the bottom of the third sealing plug.

[0012] Preferably, the fourth sealing plug is disposed inside the auxiliary hole, and the third sealing plug is disposed at the top of the auxiliary hole.

[0013] Preferably, the second threaded connecting ring is fixedly installed on the outside of the bottom of the drinking pipe, and the bottom of the valve body is provided with an opening.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the silicone sealing valve of the vacuum cup, through the threaded connection of the silicone valve, makes the connection between the drinking tube and the silicone valve more secure; through the first silicone plug, the sealing effect is improved when the flip cover is closed, and the first silicone plug is easy to disassemble and assemble; through the auxiliary silicone plug, the flip cover is prevented from being unable to be opened due to the pressure difference between the inside and outside; by opening the first silicone plug, the pressure inside the vacuum cup is released, thereby making it easier to open the flip cover.

[0015] 1. A silicone valve is provided, and a first threaded connecting ring is fixedly installed in the valve body. A second threaded connecting ring is fixedly installed on the outside of the bottom of the drinking pipe. The outside of the second threaded connecting ring is threadedly connected to the first threaded connecting ring, thereby firmly connecting the valve body to the drinking pipe.

[0016] 2. A first silicone plug is provided, and a connecting plug and a second sealing plug are fixedly connected to the top and bottom of the first sealing plug, respectively. The connecting plug is set in the connecting hole, and the first sealing plug and the second sealing plug are located at the top of the drinking tube and inside the drinking tube, respectively, to further improve the sealing performance of the drinking tube.

[0017] Furthermore, the silicone material is elastic, and the connecting plug can be removed from the connecting hole, making the first silicone plug easy to install and remove.

[0018] 3. An auxiliary silicone plug is provided. A fourth sealing plug is fixedly connected to the bottom of the third sealing plug. An auxiliary hole is opened inside the cup lid, and the fourth sealing plug is placed in the auxiliary hole. When the pressure difference between the inside and outside of the vacuum cup is too large and the flip cover is sucked and cannot be opened, the auxiliary silicone plug can be pulled out to open the vacuum cup more quickly. Attached Figure Description

[0019] Figure 1 is a top view of the structure of this utility model;

[0020] Figure 2 is a schematic diagram of the structure of this utility model from a bottom view;

[0021] Figure 3 is a schematic diagram of the structure of this utility model from a bottom view.

[0022] Figure 4 is a frontal sectional view of the present invention.

[0023] Figure 5 is an enlarged structural schematic diagram of point A in Figure 4 of this utility model;

[0024] Figure 6 is a schematic diagram of the silicone plug structure of this utility model;

[0025] Figure 7 is a schematic diagram of the flip-top opening structure of this utility model.

[0026] In the diagram: 1. Cup lid; 2. Drinking tube; 3. Flip-top; 4. Silicone valve; 401. Valve body; 402. First threaded connecting ring; 403. Second threaded connecting ring; 5. First silicone plug; 501. Connecting plug; 502. First sealing plug; 503. Second sealing plug; 6. Connecting hole; 7. Auxiliary silicone plug; 701. Third sealing plug; 702. Fourth sealing plug; 8. Auxiliary hole. Detailed Implementation

[0027] 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.

[0028] Please refer to Figures 1-7. This utility model provides the following technical solution:

[0029] Example 1: A vacuum cup silicone sealing valve includes a cup lid 1, a drinking tube 2, and a flip cover 3. The drinking tube 2 is fixedly installed inside the cup lid 1. A silicone valve 4 is connected to the outer side of the bottom of the drinking tube 2. The flip cover 3 is rotatably connected to the outer side of the cup lid 1. A connection hole 6 is opened inside the flip cover 3. A first silicone plug 5 is provided in the connection hole 6. An auxiliary hole 8 is opened inside the cup lid 1. An auxiliary silicone plug 7 is provided in the auxiliary hole 8.

[0030] As shown in Figures 2-5 and 7, the silicone valve 4 includes a valve body 401, a first threaded connecting ring 402, and a second threaded connecting ring 403. The first threaded connecting ring 402 is fixedly installed inside the valve body 401, and the second threaded connecting ring 403 is fixedly installed on the outer side of the bottom of the water pipe 2. The first threaded connecting ring 402 is aligned with the outer side of the second threaded connecting ring 403, so that the outer side of the second threaded connecting ring 403 is threadedly connected to the first threaded connecting ring 402, thereby firmly connecting the valve body 401 to the water pipe 2. The valve body 401 can be disassembled by twisting the first threaded connecting ring 402 in the opposite direction.

[0031] As shown in Figures 1, 3, 4 and 7, the first silicone stopper 5 includes a connecting stopper 501, a first sealing stopper 502 and a second sealing stopper 503. The top and bottom ends of the first sealing stopper 502 are respectively fixedly connected to the connecting stopper 501 and the second sealing stopper 503. A connecting hole 6 is provided in the flip cover 3, and the connecting stopper 501 is placed in the connecting hole 6. The flip cover 3 is rotatably connected to the outside of the cup lid 1. When the flip cover 3 is closed, the first sealing stopper 502 and the second sealing stopper 503 are located at the top and inside the drinking tube 2, respectively, which further improves the sealing performance of the drinking tube 2, thereby further improving the sealing performance of the vacuum cup. Since the silicone material is elastic, the connecting stopper 501 can be disassembled from the connecting hole 6.

[0032] Example 2: As shown in Figures 1-3, 6 and 7, the auxiliary silicone plug 7 includes a third sealing plug 701 and a fourth sealing plug 702. The fourth sealing plug 702 is fixedly connected to the bottom of the third sealing plug 701. An auxiliary hole 8 is provided inside the cup lid 1. The third sealing plug 701 and the fourth sealing plug 702 are respectively set at the top of the auxiliary hole 8 and inside the auxiliary hole 8. When the pressure difference between the inside and outside of the vacuum cup is too large and the flip cover 3 is sucked and cannot be opened, the auxiliary silicone plug 7 can be pulled out to facilitate opening the vacuum cup more quickly. After the flip cover 3 is opened, the fourth sealing plug 702 can be inserted into the auxiliary hole 8 again.

[0033] Working principle: The bottom of the valve body 401 has an opening. When the user drinks water, he tilts the cup up and sucks water into his mouth at the same time. The water in the vacuum cup can then enter the user's body through the opening of the valve body 401.

[0034] The above completes a series of operations for the silicone sealing valve of the vacuum cup. Any content not described in detail in this instruction belongs to the prior art known to those skilled in the art.

[0035] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A vacuum cup silicone sealing valve, comprising a cup lid (1), a drinking tube (2), and a flip-top (3), characterized in that: A drinking tube (2) is fixedly installed inside the cup lid (1). A silicone valve (4) is connected to the outer side of the bottom of the drinking tube (2). A flip cover (3) is rotatably connected to the outer side of the cup lid (1). A connection hole (6) is opened inside the flip cover (3). A first silicone plug (5) is provided inside the connection hole (6). An auxiliary hole (8) is opened inside the cup lid (1). An auxiliary silicone plug (7) is provided inside the auxiliary hole (8). The silicone valve (4) includes a valve body (401), a first threaded connecting ring (402), and a second threaded connecting ring (403). The first threaded connecting ring (402) is fixedly installed inside the valve body (401). The second threaded connecting ring (403) is threadedly connected inside the first threaded connecting ring (402).

2. The vacuum cup silicone sealing valve according to claim 1, characterized in that: The first silicone plug (5) includes a connecting plug (501), a first sealing plug (502), and a second sealing plug (503). The top and bottom ends of the first sealing plug (502) are respectively fixedly connected to the connecting plug (501) and the second sealing plug (503).

3. The vacuum cup silicone sealing valve according to claim 2, characterized in that: The connecting plug (501) is disposed inside the connecting hole (6).

4. A vacuum cup silicone sealing valve according to claim 2, characterized in that: The first sealing plug (502) is disposed at the top of the drinking pipe (2), and the second sealing plug (503) is disposed inside the drinking pipe (2).

5. A vacuum cup silicone sealing valve according to claim 1, characterized in that: The auxiliary silicone plug (7) includes a third sealing plug (701) and a fourth sealing plug (702), with the fourth sealing plug (702) fixedly connected to the bottom of the third sealing plug (701).

6. A vacuum cup silicone sealing valve according to claim 5, characterized in that: The fourth sealing plug (702) is disposed inside the auxiliary hole (8), and the third sealing plug (701) is disposed at the top of the auxiliary hole (8).

7. A vacuum cup silicone sealing valve according to claim 1, characterized in that: The second threaded connecting ring (403) is fixedly installed on the outside of the bottom of the drinking pipe (2), and the bottom of the valve body (401) is provided with an opening.