Double-drinking container cover and container
By designing the upper and lower lids of the double-drinking container, incorporating a spout, vent, and sealing ring, and utilizing a screw-in and locking structure, a dual anti-splash system is achieved during vigorous shaking of high-temperature liquids. This solves the risk of liquid splashing and scalding in existing technologies and ensures the safety of the container.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG COOLESTS TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-05-12
AI Technical Summary
Existing double-drink cup lids, when filled with hot liquids, can easily cause the liquid to splash from the straw when shaken vigorously, posing a risk of burns.
A double-sided drinking container lid was designed, comprising an upper lid and a lower lid, and featuring a spout, a vent hole, and a sealing ring. Through a screw-in structure and a locking design, the spout plug and the sealing ring work together to achieve double splash protection, preventing liquid from spraying out from the spout and the mounting hole.
It effectively prevents high-temperature liquids from spraying from the nozzle and mounting hole when the container is shaken violently, thus preventing scalding accidents and achieving double anti-spraying, ensuring the safe use of the container.
Smart Images

Figure CN224225696U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of liquid container technology, and in particular to a double-sided drinking container lid and container. Background Technology
[0002] To address the question of whether to drink directly or through a straw, manufacturers have made various improvements to the lids of water cups, resulting in the development of water cups with dual-drinking modes.
[0003] Chinese Patent CN 219680284 U discloses "A Double Drinking Cup Lid and Cup", comprising a spout, a straw, a lid, a first flip cover rotatably mounted on the lid, and a second flip cover rotatably mounted on the first flip cover; the spout has a first air hole, a second air hole, and a spout through hole located between the first air hole and the second air hole; the lid has a direct drinking hole, a third air hole, and an insertion hole located between the direct drinking hole and the third air hole, and the straw is inserted into the insertion hole; the first flip cover has a mounting hole, and the spout is mounted in the mounting hole; when the first flip cover is closed on the lid, the spout through hole passes through the inner hole of the straw, the first air hole communicates with the direct drinking hole, and the second air hole communicates with the third air hole; when the second flip cover is closed on the first flip cover, the second flip cover blocks the spout.
[0004] This technical solution enables a quick switch between direct drinking and sipping methods. However, the drawback of this technical solution is that when the water cup with this type of double-lid is filled with hot liquid, if the cup is shaken violently, such as when the person is running or the cup is in a backpack, the liquid inside the cup will splash out through the straw when the second or first flip-top is opened, which can easily cause burns to the user.
[0005] How to avoid such safety hazards is a problem that must be solved in the manufacturing and design of this type of container. Utility Model Content
[0006] The purpose of this utility model is to provide a double-drinking container lid and container, which solves the problem of safety accidents caused by hot liquid splashing from the straw when using existing double-drinking cup lids.
[0007] To achieve the above objectives, the technical solution of this utility model is as follows:
[0008] A double-sided drinking container lid includes an upper lid and a lower lid, with the upper lid rotatably mounted on the lower lid. The upper lid is provided with a spout, and the spout has a liquid channel extending from its opening to its bottom. The bottom of the spout opens onto the lower surface of the upper lid. A spout cap is also provided to cover the spout. The lower lid has a direct drinking port extending through the lower lid and a mounting hole for connecting a straw. When the upper and lower lids are closed, the liquid channel of the spout communicates with the mounting hole.
[0009] The upper cover is provided with a first vent hole, and the lower cover is provided with a second vent hole. The second vent hole corresponds to the first vent hole. When the upper cover and the lower cover are closed, the first vent hole and the second vent hole are connected.
[0010] The nozzle cover is fitted with a nozzle plug made of elastic material. The lower end of the nozzle plug has a protrusion. As the nozzle cover gradually closes the nozzle, the protrusion gradually squeezes into the liquid channel of the nozzle and blocks the opening of the nozzle. When the nozzle cover is completely closed, the bottom of the nozzle cover blocks the first vent.
[0011] The top cover has a first recess protruding from its lower surface. The nozzle is located in the first recess, and the first vent is located at the bottom of the first recess. When the nozzle cover is completely closed, the bottom of the nozzle cover can block the first vent.
[0012] The upper surface of the lower cover is provided with a second recess that matches the first recess. The mounting hole is located in the second recess. When the upper cover and the lower cover are closed, the first recess enters the second recess, and the liquid channel of the suction nozzle communicates with the mounting hole.
[0013] The nozzle and nozzle cover are connected by a screw connection. As the nozzle cover gradually descends to cover the nozzle through the screw connection, the nozzle plug inside the nozzle cover gradually enters the liquid channel from the opening of the nozzle and blocks the opening of the nozzle.
[0014] A first sealing ring with an air passage is provided at the first vent.
[0015] A hollow second sealing ring is provided at the mounting hole. The upper part of the second sealing ring is provided with a protrusion. When the upper cover and the lower cover are closed, the protrusion is squeezed into the bottom opening of the nozzle and extends into the liquid channel of the nozzle.
[0016] The upper end of the mounting hole has a third recess, and the second sealing ring is disposed in the third recess. The second sealing ring includes, from top to bottom, an interconnected protrusion, a mounting portion, and an insertion portion. The mounting portion is disposed in the third recess, and the insertion portion is inserted into the mounting hole and extends to the lower surface of the lower cover.
[0017] An annular, inwardly recessed groove is provided between the outer wall of the second sealing ring, the mounting part and the insertion part, and an annular, inwardly protruding retainer is provided in the mounting hole. The second sealing ring is engaged with the retainer in the mounting hole through its groove.
[0018] The drinking spout is located at the edge of the lower cover, and a sealing plug is installed at the corresponding position of the upper cover and the drinking spout. When the upper cover and the lower cover are closed, the sealing plug blocks the drinking spout.
[0019] The upper and lower covers close together via a locking mechanism.
[0020] A container, characterized in that it includes a container body, an opening, and the aforementioned double-drinking container lid; the double-drinking container lid is disposed on the opening via a lower cover, and a straw is inserted into the bottom of the mounting hole and the insertion part of the second sealing ring.
[0021] The advantages of this invention are as follows: 1. When the container containing high-temperature liquid and equipped with the double-drinking container lid of this invention is shaken vigorously, and then the spout cap is unscrewed, no liquid will spray from the spout. This is because when the spout cap is first loosened and the first vent is opened, the container begins to depressurize through the first vent, and at this time, the protruding part of the spout plug still blocks the mouth of the spout, so the high-temperature liquid in the container will not spray out from the mouth of the spout; 2. When the container containing high-temperature liquid and equipped with the double-drinking container lid of this invention is shaken vigorously, and then the top cover is opened, no liquid will spray from the mounting hole. This is because when the top cover is flipped up from the bottom cover, when the sealing plug is pulled out from the drinking spout, the protruding part of the second sealing ring has not yet disengaged from the bottom of the spout, and the opening of the straw to the outside has not yet opened. The container depressurizes from the drinking spout and the second vent, and the high-temperature liquid cannot spray out from the mounting hole; 3. The double-drinking container lid of this invention achieves double anti-splashing, which can effectively prevent the occurrence of high-temperature burns during container use. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the structure of the double drinking container lid of this utility model;
[0023] Figure 2 This is a structural diagram of the upper and lower lids of the double drinking container lid of this utility model in the closed state;
[0024] Figure 3 This is a schematic diagram of the structure of the second sealing ring of this utility model;
[0025] Figure 4 This is a structural diagram of the straw cap of the double drinking container lid of this utility model when it is loosened;
[0026] Figure 5 This is a structural diagram of the upper and lower lids of the double drinking container lid of this utility model in the loosened state;
[0027] Figure 6 This is a structural diagram of a container with a double drinking lid.
[0028] In the diagram: 1-Top cover; 11-First recess; 2-Lower cover; 21-Second recess; 22-Third recess; 3-Nipple; 31-Liquid channel; 4-Nipple cap; 41-Nipple plug; 42-Protrusion; 5-Drinking spout; 51-Sealing plug; 6-Mounting hole; 61-Card holder; 7-First vent; 71-First sealing ring; 8-Second vent; 9-Second sealing ring; 91-Mounting part; 92-Protrusion; 93-Insert part; 94-Card slot; 20-Container body; 201-Mouth; 30-Straw. Detailed Implementation
[0029] The present invention will be further described below with reference to the accompanying drawings. The drawings are for illustrative purposes only and should not be construed as limiting the scope of this patent.
[0030] To simplify the description of this embodiment, some components that are well-known to those skilled in the art but are not related to the main content of this invention may be omitted in the accompanying drawings or description. Additionally, for ease of description, some components in the drawings may be omitted, enlarged, or reduced, but these do not represent the actual product dimensions or the complete structure.
[0031] This utility model discloses a double-sided drinking container lid, such as Figure 1-5 As shown, it includes an upper cover 1 and a lower cover 2. The upper cover 1 is rotatably mounted on the lower cover 2. When the upper cover 1 and the lower cover 2 are closed, they are locked by a locking structure.
[0032] like Figure 1 , 2 As shown, the upper cover 1 is provided with a drinking spout 3, and a liquid channel 31 extending from the opening to the bottom is provided inside the spout 3. The bottom opening of the spout 3 is on the lower surface of the upper cover 1. The lower cover 2 is provided with a drinking spout 5 that extends through the lower cover and a mounting hole 6 for connecting a straw 30. When the upper cover 1 and the lower cover 2 are closed, the liquid channel 31 of the spout 3 is connected to the mounting hole 6.
[0033] The drinking spout 5 is located at the edge of the lower cover 2, and a sealing plug 51 is provided on the upper cover 1 corresponding to the drinking spout 5. When the upper cover 1 and the lower cover 2 are closed, the drinking spout 5 is blocked by the sealing plug 51.
[0034] The upper cover 1 is provided with a first vent hole 7, and the lower cover 2 is provided with a second vent hole 8. The second vent hole 8 corresponds to the first vent hole 7. When the upper cover 1 and the lower cover 2 are closed, the first vent hole 7 and the second vent hole 8 are connected.
[0035] A nozzle cover 4 is also provided to cover the nozzle 3; preferably, the nozzle 3 and the nozzle cover 4 are connected by a screw connection. The first vent 7 is located below the nozzle cover 4, and when the nozzle cover 4 completely covers the nozzle 3, the bottom of the nozzle cover 4 can just block the first vent 7.
[0036] Preferably, the upper cover 1 is provided with a first recess 11 protruding from its lower surface, the suction nozzle 3 is disposed in the first recess 11, and the first vent 7 is disposed at the bottom of the first recess 11. When the suction nozzle cover 4 completely covers the suction nozzle 3, the bottom of the suction nozzle cover 4 can block the first vent 7.
[0037] The upper surface of the lower cover 2 is provided with a second recess 21 that mates with the first recess 11. The mounting hole 6 is provided in the second recess 21. When the upper cover 1 and the lower cover 2 are closed, the first recess 11 enters the second recess 21, and the liquid channel 31 of the suction nozzle 3 communicates with the mounting hole 6.
[0038] Preferably, a first sealing ring 71 with an air passage is provided at the first vent 7. The first sealing ring 71 is usually made of silicone, which enhances the sealing effect when the upper cover 1 and the lower cover 2 are closed together.
[0039] Furthermore, a flexible nozzle plug 41 is provided inside the nozzle cover 4. The lower end of the nozzle plug 41 has a protrusion 42. When the nozzle cover 4 gradually covers the nozzle 3, the protrusion 42 gradually squeezes into the liquid channel 31 of the nozzle 3 and blocks the opening of the nozzle 3. That is, when the nozzle cover 4 gradually descends to cover the nozzle 3 through the screw connection structure, the nozzle plug 41 inside the nozzle cover 4 gradually enters the liquid channel 31 from the opening of the nozzle 3 and blocks the opening of the nozzle 3. At the same time, the bottom of the nozzle cover 4 blocks the first vent hole 7.
[0040] Unlike existing technologies, when the container is also filled with high-temperature liquid, it is shaken vigorously before opening the nozzle cap 4. Because existing technologies only have a silicone gasket inside the nozzle cap 4, and the silicone gasket does not have a protrusion 41, the silicone gasket will not enter the liquid channel 31 when it covers the nozzle 3. The moment the nozzle cap 4 is unscrewed, the mouth of the nozzle 3 is also opened, and the high-temperature liquid in the container will spray out from the mouth of the nozzle 3.
[0041] And this utility model, such as Figure 4 As shown, when the nozzle cap 4 is unscrewed from the nozzle 3 and rises, when the bottom of the nozzle cap 4 rises and opens the first vent 7, the pressure inside the container is released through the first vent 7. Meanwhile, the liquid channel 31 of the nozzle 3 is blocked by the protrusion 42 of the nozzle plug 41. The high-temperature liquid inside the container will not spray out of the nozzle 3 at the moment the nozzle cap 4 is unscrewed. When the protrusion 42 is completely detached from the nozzle 3, the air pressure inside and outside the container has reached internal and external equilibrium through the first vent 7, and the liquid will not splash. This is the first layer of anti-splash design of this utility model.
[0042] The second anti-splash design of this utility model involves a hollow second sealing ring 9 at the mounting hole 6. Unlike the sealing rings in the same position in the prior art, this second sealing ring 9 has a protrusion 92 on its upper part. When the upper cover 1 and the lower cover 2 are closed, this protrusion 92 is squeezed into the bottom opening of the suction nozzle 3 and extends into the liquid channel 31. Figure 3 As shown, the second sealing ring 9 includes, from top to bottom, an interconnected protrusion 92, a mounting portion 91, and an insertion portion 93.
[0043] Preferably, the upper end of the mounting hole 6 has a third recess 22, and the second sealing ring 9 is disposed in the third recess 22; the mounting part 91 is disposed in the third recess 22, the insertion part 93 is inserted into the mounting hole 6 and extends to the lower surface of the lower cover 2, and the protrusion 92 protrudes from the upper surface of the lower cover 2.
[0044] Furthermore, an annular, inwardly recessed groove 94 is provided between the outer wall of the second sealing ring 9, the mounting part 91 and the insertion part 93, and an annular, inwardly protruding seat 61 is provided in the mounting hole 6. The second sealing ring 9 is engaged with the seat 61 in the mounting hole 6 through its groove 94.
[0045] The second sealing ring 9 is used to prevent hot liquid from spraying out of the mounting hole 6 through the straw 30 when the top cover 1 is opened to select the direct drinking mode. Since the sealing ring of the mounting hole 6 in the prior art does not have a protruding part, if the container is shaken vigorously before opening the top cover 1, hot liquid will spray out from the mounting hole 6 when the top cover 1 is opened.
[0046] The second sealing ring 9 used in this invention can prevent high-temperature liquid from splashing out of the mounting hole 6.
[0047] like Figure 5 As shown, during the process of the upper cover 1 being flipped upwards from the lower cover 2, when the sealing plug 51 is gradually pulled out from the drinking spout 5, the second vent 8 has already misaligned with the first vent 7 and opened to release hot air. The container releases pressure through the drinking spout 5 and the second vent 8. At this time, the protrusion 92 of the second sealing ring 9 has not yet detached from the bottom of the spout 3, and the opening of the straw 30 to the outside has not yet opened. The hot air inside the container can only be discharged from the drinking spout 5 and the second vent 8. The high-temperature liquid cannot be sprayed out from the mounting hole 6. The second sealing ring 9 effectively prevents the phenomenon of high-temperature liquid splashing out from the mounting hole 6. No liquid will spray out from the drinking spout 5 because there is high-temperature air between the lower cover 2 and the liquid inside the container. When the drinking spout 5 is opened, hot air is released. After the hot air is released, the pressure inside and outside the container is equal, and the liquid cannot spray out from the drinking spout 5.
[0048] A container, such as Figure 6As shown, it includes a container body 20, an opening 201, and the aforementioned double-drink container lid; the double-drink container lid is provided on the opening 201 via a lower cover 2, and the straw 30 is inserted into the bottom of the mounting hole 6 and the insertion part 93 of the second sealing ring 9.
[0049] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent changes and modifications made within the scope of the claims of this utility model should be considered within the technical scope of this utility model.
Claims
1. A double-drinking container lid, comprising an upper lid (1) and a lower lid (2), wherein the upper lid (1) is rotatably mounted on the lower lid (2); the upper lid (1) is provided with a spout (3), wherein a liquid channel (31) extending from the opening to the bottom is provided inside the spout (3), and the bottom of the spout (3) is open to the lower surface of the upper lid (1); a spout cover (4) is also provided to cover the spout (3); the lower lid (2) is provided with a direct drinking port (5) extending through the lower lid and a mounting hole (6) for connecting a straw (30); when the upper lid (1) and the lower lid (2) are closed, the liquid channel (31) of the spout (3) is connected to the mounting hole (6); Its features are: The upper cover (1) is provided with a first vent hole (7), and the lower cover (2) is provided with a second vent hole (8). The second vent hole (8) corresponds to the first vent hole (7). When the upper cover (1) and the lower cover (2) are closed, the first vent hole (7) and the second vent hole (8) are connected. A flexible material nozzle plug (41) is provided inside the nozzle cover (4). The nozzle plug (41) has a protrusion (42) at the lower end. When the nozzle cover (4) gradually covers the nozzle (3), the protrusion (42) gradually squeezes into the liquid channel (31) of the nozzle (3) and blocks the mouth of the nozzle (3). When the nozzle cover (4) completely covers the nozzle (3), the bottom of the nozzle cover (4) blocks the first vent hole (7).
2. The double-drink container lid according to claim 1, characterized in that: The top cover (1) is provided with a first recess (11) protruding from its lower surface. The suction nozzle (3) is located in the first recess (11). The first vent (7) is located at the bottom of the first recess (11). When the suction nozzle cover (4) completely covers the suction nozzle (3), the bottom of the suction nozzle cover (4) can block the first vent (7). The upper surface of the lower cover (2) is provided with a second recess (21) that matches the first recess (11). The mounting hole (6) is provided in the second recess (21). When the upper cover (1) and the lower cover (2) are closed, the first recess (11) enters the second recess (21), and the liquid channel (31) of the suction nozzle (3) is connected to the mounting hole (6).
3. The double-drink container lid according to claim 2, characterized in that: The nozzle (3) and the nozzle cover (4) are connected by a screw connection. When the nozzle cover (4) gradually descends to cover the nozzle (3) through the screw connection, the nozzle plug (41) inside the nozzle cover (4) gradually enters the liquid channel (31) from the mouth of the nozzle (3) and blocks the mouth of the nozzle (3).
4. The double-drink container lid according to claim 2, characterized in that: A first sealing ring (71) with an air passage is provided at the first vent (7).
5. The double-drink container lid according to claim 1, characterized in that: A hollow second sealing ring (9) is provided at the mounting hole (6). The upper part of the second sealing ring (9) is provided with a protrusion (92). When the upper cover (1) and the lower cover (2) are closed, the protrusion (92) is squeezed into the bottom opening of the suction nozzle (3) and extends into the liquid channel (31) of the suction nozzle (3).
6. The double-drink container lid according to claim 5, characterized in that: The upper end of the mounting hole (6) has a third recess (22), and the second sealing ring (9) is disposed in the third recess (22). The second sealing ring (9) includes a protrusion (92), a mounting part (91) and an insertion part (93) connected from top to bottom. The mounting part (91) is disposed in the third recess (22), and the insertion part (93) is inserted into the mounting hole (6) and extends to the lower surface of the lower cover (2).
7. The double-drink container lid according to claim 6, characterized in that: An annular, inwardly recessed groove (94) is provided between the outer wall of the second sealing ring (9), the mounting part (91) and the insertion part (93), and an annular, inwardly protruding seat (61) is provided in the mounting hole (6). The second sealing ring (9) is engaged with the seat (61) of the mounting hole (6) through its groove (94).
8. The double-drink container lid according to claim 1, characterized in that: The drinking spout (5) is located at the edge of the lower cover (2), and a sealing plug (51) is provided on the upper cover (1) corresponding to the drinking spout (5). When the upper cover (1) and the lower cover (2) are closed, the sealing plug (51) blocks the drinking spout (5).
9. The double-drink container lid according to claim 1, characterized in that: When the upper cover (1) and the lower cover (2) are closed by a locking structure.
10. A container, characterized in that: The container includes a container body (20) and a mouth (201), and also has a double drinking container lid according to any one of claims 1-9; the double drinking container lid is provided at the mouth (201) by means of a lower cover (2), and the straw (30) is inserted into the bottom of the mounting hole (6) and the insertion part (93) of the second sealing ring (9).