Cup cover device with blowout and deflation structure
By incorporating an automatically resiliently closing vent on the cup lid and controlling the venting with a press-lock mechanism, the problem of high-temperature water vapor spraying is solved, ensuring safe use of the cup.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGS BABY PROD (GUANGDONG) CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-04-17
AI Technical Summary
When the lid of a current water cup is opened, hot water vapor can easily spray onto the user's face and eyes, posing a significant safety hazard.
Design a cup lid device with an automatically elastically closing venting part. The venting part can be opened by pressing the locking body and venting is achieved inside the outer lid to avoid high-temperature water vapor spray.
It effectively prevents high-temperature water vapor from spraying onto the user's face and eyes, reducing safety hazards and improving the reliability and applicability of the cup lid device.
Smart Images

Figure CN224125663U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water cup accessories, and in particular to a cup lid device. Background Technology
[0002] Currently, to facilitate drinking from water cups, a technical solution has emerged that incorporates a flexible tube in the lid, along with an openable outer cover that can both conceal and seal the tube. When the cup is filled with hot water, high pressure is created, causing hot steam to spray out from the tube when the user opens the lid. Since users typically open the cup by hand, their faces are positioned slightly above and to the side of the tube, making them susceptible to hot steam hitting their face and / or eyes. This can easily lead to serious injury, especially if the steam gets into the eyes, posing a significant safety hazard. Therefore, it is essential to design a cup lid device with a venting and steam release mechanism to address these technical problems. Utility Model Content
[0003] The purpose of this invention is to solve the above-mentioned problems and shortcomings by providing a cup lid device with a venting structure. This cup lid device can vent to prevent high-temperature water vapor from spraying onto the user's face and / or eyes, which can effectively prevent the user's face and eyes from being damaged by high-temperature water vapor, thereby effectively reducing safety hazards.
[0004] The technical solution of this utility model is implemented as follows:
[0005] A cup lid device with a venting and degassing structure includes a cup lid body, an openable and closable outer cover, a press-lock body for locking the outer cover, and a water suction tube located inside the outer cover. The device is characterized by having a venting section that automatically and elastically closes, which can be opened by the press-lock body, and its output end is located within the outer cover.
[0006] Preferably, the cup lid body includes an outer shell and a soft stopper. The outer shell has a through mounting hole, and the soft stopper is sealed and embedded in the mounting hole. The water suction tube is a flexible tube integrally formed with the soft stopper. The outer cover is foldably mounted on the outer shell, the press lock is mounted on the outer shell, and the vent is mounted on the soft stopper.
[0007] Preferably, the venting portion is a flat opening integrally formed with the soft plug, and the pressing lock body can squeeze the flat opening from the length direction of the cross-section of the flat opening.
[0008] Preferably, a sealing protrusion is provided on the inner wall of the outer cover, which can seal and fit into the inlet of the water suction pipe when the outer cover is closed.
[0009] Preferably, a retaining ring groove is formed on the outer circumferential surface of the soft plug, and the retaining ring groove is sealed and fitted onto the mounting hole.
[0010] Preferably, the soft plug body is provided with at least one limiting protrusion, and the inner wall of the outer shell is provided with limiting slots that are equal in number and correspond one-to-one in position to the limiting protrusions, and the limiting protrusions are embedded in the limiting slots.
[0011] Preferably, the outer casing has a mounting groove on its side wall, the push-lock body is disposed in the mounting groove, the outer wall of the outer casing has a through hole extending into the mounting groove, and the bottom of the mounting groove has a clearance hole extending into the mounting hole; one end of the outer cover is hinged to the outer casing, and the other end of the outer cover has a hooking protrusion, which can move in and out of the through hole as the outer casing is opened and closed, and can also be hooked by the push-lock body, and can be released from the hooking protrusion after the push-lock body is pressed; the inner end of the push-lock body can pass through the clearance hole to squeeze the vent when it is pressed.
[0012] Preferably, the press lock body includes a locking block and a spring. The locking block is slidably embedded in the mounting groove. A pressing post is provided on the inner end of the locking block, and the pressing post is slidably embedded in the relief hole. The pressing post can also press the venting part. The two ends of the spring act elastically on the inner end of the locking block and the bottom of the mounting groove, respectively, and the spring is sleeved on the pressing post. The locking block can be hooked onto the hooking protrusion.
[0013] Preferably, the locking block has a limiting groove, the outer shell has an insert block, and at least one end of the insert block is inserted into the mounting groove to form a limiting protrusion, and the limiting protrusion is inserted into the limiting groove.
[0014] Preferably, a locking block is slidably disposed on the outer wall of the latching block, and a locking groove is provided on the groove wall of the mounting groove, so that the locking block can slide in and out of the locking groove.
[0015] The beneficial effects of this invention are as follows: The cup lid device features an automatically elastically closing vent that can be opened by pressing a locking mechanism. The outlet of the vent is located within the outer lid. This allows for venting within the outer lid by pressing the locking mechanism before opening the lid, preventing the ejection of high-temperature gas. This venting mechanism effectively prevents hot water vapor from spraying onto the user's face and / or eyes, thus reducing safety hazards. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the cup lid device in this utility model.
[0017] Figure 2 This is a structural schematic diagram of the cup lid device in the open state of this utility model.
[0018] Figure 3 This is a schematic diagram showing the disassembled structure of the cup lid device in this utility model.
[0019] Figure 4 This is a structural schematic diagram of the cup lid body in its open state according to this utility model.
[0020] Figure 5 This is a schematic diagram of the outer shell of this utility model.
[0021] Figure 6 This is a schematic diagram of the soft plug body in this utility model.
[0022] Figure 7 This is a structural diagram of the assembled state of the latching block and the locking block in this utility model.
[0023] Figure 8 This is a schematic diagram of the structure in which the latch block and the locking block are separated in this utility model.
[0024] Figure 9 This is a schematic diagram of the locking block in this utility model. Detailed Implementation
[0025] like Figures 1 to 4 As shown, the cup lid device with a venting and air release structure of this utility model includes a cup lid body 1, an outer cover 2 that can be opened and closed, a press lock body 3 that can lock the outer cover 2, a water suction tube 4 that is located inside the outer cover 2, and, in order to achieve the purpose of this utility model, a venting part 5 that can automatically and elastically close is provided on the cup lid body 1, and the venting part 5 can be opened by the pressure of the press lock body 3, and the output end of the venting part 5 is placed in the outer cover 2.
[0026] The cup lid device features an automatically closing vent 5 on the lid body 1. The vent 5 can be opened by pressing the locking body 3, and its output end is located within the outer cover 2. Before opening the outer cover 2, the vent 5 can be opened by pressing the locking body 3, allowing air to escape from within the outer cover 2 and preventing the outward spray of high-temperature gas. This venting mechanism effectively prevents hot water vapor from hitting the user's face and / or eyes, thus reducing safety hazards.
[0027] like Figures 3 to 6 As shown, the cup lid body 1 includes an outer shell 11 and a soft stopper 12. The outer shell 11 has a through mounting hole 111, and the soft stopper 12 is sealed and fitted into the mounting hole 111. The suction tube 4 is a flexible tube integrally formed with the soft stopper 12. The outer cover 2 is closable and mounted on the outer shell 11. The press-lock body 3 is mounted on the outer shell 11, and the venting part 5 is mounted on the soft stopper 12. This type of cup lid body 1 is not only easy to manufacture but also achieves a good sealing effect, thereby helping to further improve the reliability and applicability of the cup lid device.
[0028] like Figure 5 As shown, the inner wall of the outer shell 11 is provided with an internal thread 112 for connecting to a water cup, which facilitates stable installation on the water cup and thus meets the needs of actual use very well.
[0029] like Figure 5 As shown, at least one lug 113 for connecting a shoulder strap is provided on the outer wall of the housing 11, which can meet more usage needs.
[0030] like Figure 2 , Figure 4 and Figure 6 As shown, the venting part 5 is a flat opening integrally formed with the soft plug body 12. The pressing lock body 3 can squeeze the flat opening from the length direction of its cross-section. This venting part 5 possesses both softness and resilience, and the flat opening facilitates automatic sealing. By squeezing the venting part 5 in the above manner, the pressing lock body 3 can accurately and stably open the venting part 5, thus achieving an accurate and stable venting effect. When the pressing lock body 3 does not squeeze the venting part 5, the venting part 5 can automatically rebound due to its soft and resilient characteristics, thereby achieving an automatic sealing effect. This not only facilitates manufacturing but also gives the cup lid device higher reliability and applicability.
[0031] like Figures 2 to 4As shown, there is a vent hole 13 on the cup lid body 1, and the venting part 5 is located on the vent hole 13. In the actual manufacturing process, the venting part 5, which can automatically and elastically close, can also adopt the following structure: 1. The venting part 5 is composed of a sealing piston structure that is reset by a spring. This sealing piston structure can move perpendicularly to the vent hole 13; the spring can keep the sealing piston structure in the vent hole 13 and achieve the closure of the vent hole 13; when the locking body 3 is pressed to squeeze the sealing piston structure, the spring is compressed and the sealing piston structure is moved away from the vent hole 13, which can achieve the purpose of venting; when the locking body 3 is released, the spring can reset the sealing piston structure, thereby achieving the purpose of automatic closure. 2. An elastic sheet is used to form the venting part 5. The elastic sheet is placed on or inside the venting hole 13, and the elastic sheet closes the venting hole 13 through its own elasticity. When the lock body 3 is pressed, the elastic sheet bends and deforms, thereby losing its sealing effect on the venting hole 13, thus opening the venting hole 13. When the lock body 3 is released, the elastic sheet can return to its original position under its own elastic force, thereby closing the venting hole 13. 3. A venting section 5 is formed by a swinging cover plate that is reset by a spring. The side of the swinging cover plate is hinged to the cup lid body 1, and the swinging cover plate covers the opening of the vent hole 13. The two ends of the spring act on the cup lid body 1 and the swinging cover plate respectively, so that the swinging cover plate automatically closes the vent hole 13 through the spring. The pressing lock body 3 squeezes and pushes the swinging cover plate to swing, thereby opening the vent hole 13. When the pressing lock body 3 is released, the swinging cover plate can reset under the elastic action of the spring, thereby sealing the vent hole 13. 4. The venting section 5 is constructed using a ball or airbag that can elastically contract and expand. The ball or airbag is embedded in the vent hole 13, and one side of the ball or airbag is fixedly connected to the cup lid body 1, allowing the ball or airbag to seal the vent hole 13. The pressing lock 3 can be squeezed from the side of the ball or airbag. When the pressing lock 3 squeezes the ball or airbag, it causes the ball or airbag to contract and deform, thereby opening the vent hole 13. When the pressing lock 3 is released, the ball or airbag can return to its original position under its own elastic force, thus automatically sealing the vent hole 13. The above are only some ways of constructing the venting section 5 and are not intended to limit the scope of protection of this utility model. Other methods of constructing the venting section 5 without departing from the inventive concept of this utility model also fall within the scope of protection of this utility model.
[0032] The input end of the vent hole 13 is located on the surface of the cup lid body 1 facing the inner cavity of the cup. This allows the vent hole 13 to connect with the inner cavity of the cup when the cup lid body 1 is installed on the cup. This enables normal venting when the venting part 5 is opened, thus perfectly meeting the needs of actual use.
[0033] like Figure 2 As shown, a sealing protrusion 21 is provided on the inner wall of the outer cover 2. When the outer cover 2 is closed, the sealing protrusion 21 can be sealed and fitted onto the opening of the water suction tube 4. This can conveniently and accurately achieve the sealing effect on the water suction tube 4, thereby conveniently and accurately sealing the cup, and further helping to improve the reliability and applicability of the cup lid device.
[0034] like Figure 3 and Figure 4 As shown, a retaining ring groove 121 is formed on the outer circumferential surface of the soft stopper 12, and the retaining ring groove 121 is sealed and fitted onto the mounting hole 111. This not only facilitates the installation of the soft stopper 12, but also ensures that the installation of the soft stopper 12 has high sealing performance, thereby helping to further improve the reliability and applicability of the cup lid device.
[0035] like Figure 3 and Figure 5 As shown, the soft stopper 12 is provided with at least one limiting protrusion 122, and the inner wall of the outer shell 11 is provided with limiting grooves 114, which are equal in number and correspond one-to-one in position to the limiting protrusions 122. The limiting protrusions 122 are fitted into the limiting grooves 114. This makes the installation and positioning of the soft stopper 12 more stable and reliable, thereby helping to further improve the reliability of the cup lid device.
[0036] In actual manufacturing, the positions of the limiting protrusion 122 and the limiting groove 114 can be interchanged, so that the limiting protrusion 122 is located on the inner wall of the outer shell 11 and the limiting groove 114 is located on the soft plug 12. In this way, the structure of limiting the soft plug 12 can also be confused with the structure of limiting the soft plug 12 described above, so as to further improve reliability.
[0037] like Figures 2 to 4 As shown, the outer casing 11 has a mounting groove 115 on its side wall, and the push-lock body 3 is disposed in the mounting groove 115. The outer wall of the outer casing 11 has a through hole 116 extending into the mounting groove 115, and the bottom of the mounting groove 115 has a relief hole 117 extending into the mounting hole 111. One end of the outer cover 2 is hinged to the outer casing 11, and the other end of the outer cover 2 has a hooking protrusion 22, which can move in and out of the through hole 116 as the outer casing 11 opens and closes. The hooking protrusion 22 can also be hooked by the push-lock body 3, and can be released from the hooking protrusion 22 after the push-lock body 3 is pressed. The inner end of the push-lock body 3 can pass through the relief hole 117 to squeeze the venting part 5 when it is pressed. This not only ensures that the installation and positioning of the press lock body 3 is very stable and accurate, but also helps the press lock body 3 to stably exert the locking effect on the outer shell 11, and enables the press lock body 3 to accurately and stably squeeze the venting part 5, thereby helping to further improve the reliability and applicability of the cup lid device.
[0038] like Figure 3 As shown, a torsion spring 118 is provided at the hinge of the outer casing 11 to allow the outer cover 2 to automatically spring open. This allows the outer cover 2 to open automatically when the lock body 3 is pressed, which helps to improve the convenience of use.
[0039] like Figure 2 and Figure 7 As shown, the press-lock body 3 includes a locking block 31 and a spring 32. The locking block 31 is slidably fitted into the mounting groove 115. A pressing post 311 is provided on the inner end of the locking block 31, and the pressing post 311 is slidably fitted into the relief hole 117, allowing the pressing post 311 to press the venting part 5. The two ends of the spring 32 elastically act on the inner end of the locking block 31 and the bottom of the mounting groove 115, respectively, and the spring 32 is sleeved on the pressing post 311. The locking block 31 can be hooked onto the hooking protrusion 22. This press-lock body 3 is very simple and reliable, which not only facilitates manufacturing but also enables accurate and stable hooking and pressing, thereby helping to further improve the reliability and applicability of the cup lid device.
[0040] like Figure 2 , Figure 3 and Figure 7 As shown, the locking block 31 has a limiting groove 312, and the outer shell 11 is provided with an insert block 14, with at least one end of the insert block 14 passing through the mounting groove 115 to form a limiting protrusion 141, which also passes through the limiting groove 312. The limiting groove 312 can slide relative to the limiting protrusion 141 in the mounting groove 115, thus the limiting protrusion 141 can accurately limit the locking block 31, thereby effectively improving the accuracy and stability of the sliding installation and positioning of the locking block 31.
[0041] like Figure 2 , Figure 3 and Figure 7 As shown, when there are two limiting protrusions 141, two limiting grooves 312 are correspondingly opened on the locking block 31, which helps to improve the stability of the limiting.
[0042] like Figure 2 , Figure 3 and Figure 5 As shown, a locking block 33 is slidably disposed on the outer wall of the latch block 31, and a locking groove 1151 is formed on the groove wall of the mounting groove 115, allowing the locking block 33 to slide in and out of the locking groove 1151. This prevents the locking block 33 from being pressed after it enters the locking groove 1151, thus avoiding accidental triggering of the lock body 3 by pressing it, and further improving the security of use.
[0043] like Figures 7 to 9 As shown, at least one sliding hook 331 is provided on the inner wall of the locking block 33. The sliding hook 331 can be slidably fastened to the locking block 31. At least one elastic buckle 313 is provided on the locking block 31. Two positioning grooves 332 are respectively formed on the inner wall of the locking block 33 for each elastic buckle 313, and the positioning grooves 332 for each elastic buckle 313 are arranged side by side along the sliding direction of the locking block 33. When the locking block 33 slides into the locking groove 1151, one of the positioning grooves 332 can be engaged with the elastic buckle 313. After the locking block 33 slides out of the locking groove 1151, the other positioning groove 332 can be engaged with the elastic buckle 313. This can achieve the purpose of accurately and stably positioning the locking block 33, which not only improves the safety of use, but also avoids affecting the normal pressing operation of the locking body 3.
[0044] The above embodiments are preferred embodiments of this utility model. All structures similar to this utility model and equivalent changes thereof should fall within the protection scope of this utility model.
Claims
1. A cup lid device with a venting and degassing structure, comprising a cup lid body (1), wherein the cup lid body (1) is provided with an openable and closable outer cover (2), the cup lid body (1) is provided with a press-lock body (3) capable of locking the outer cover (2), and the cup lid body (1) is provided with a water suction tube (4) and the water suction tube (4) is located inside the outer cover (2), characterized in that: The cup lid body (1) is provided with a venting part (5) that can automatically and elastically close, and the venting part (5) can be opened by the pressure of the pressing lock body (3), and the output end of the venting part (5) is placed in the outer cover (2).
2. The cup cover device with a venting structure according to claim 1, characterized in that: The cup lid body (1) includes an outer shell (11) and a soft plug (12). The outer shell (11) has a through mounting hole (111). The soft plug (12) is sealed and embedded in the mounting hole (111). The water suction tube (4) is a flexible tube integrally formed with the soft plug (12). The outer cover (2) is openable and closable on the outer shell (11). The press lock body (3) is on the outer shell (11). The venting part (5) is on the soft plug (12).
3. The cup cover device with a venting structure according to claim 2, characterized in that: The venting part (5) is a flat opening integrally formed with the soft plug (12), and the pressing lock body (3) can squeeze the flat opening from the length direction of the cross-section of the flat opening.
4. The cup lid device with a venting and gas-releasing structure according to claim 2, characterized in that: A sealing protrusion (21) is provided on the inner wall of the outer cover (2). When the outer cover (2) is closed, the sealing protrusion (21) can be sealed and fitted onto the opening of the water suction pipe (4).
5. The cup cover device with a venting structure according to claim 2, wherein: A ferrule groove (121) is formed on the outer circumferential surface of the soft plug (12), and the ferrule groove (121) is sealed and fitted onto the mounting hole (111).
6. The cup cover device with a venting structure according to any one of claims 2 to 5, characterized in that: The soft plug (12) is provided with at least one limiting protrusion (122), and the inner wall of the outer shell (11) is provided with limiting slots (114) that are equal in number and correspond one-to-one in position to the limiting protrusions (122). The limiting protrusions (122) are embedded in the limiting slots (114).
7. The cup cover device with a venting structure according to claim 2, characterized in that: The outer casing (11) has a mounting groove (115) on its side wall, and the push-lock body (3) is disposed in the mounting groove (115). The outer wall of the outer casing (11) has a through hole (116) extending to the mounting groove (115), and the bottom of the mounting groove (115) has a clearance hole (117) extending to the mounting hole (111). One end of the outer cover (2) is hinged to the outer casing (11). The other end of the outer cover (2) is provided with a hook protrusion (22), which can enter and exit the through hole (116) as the outer shell (11) is opened and closed. The hook protrusion (22) can be hooked by the press lock body (3), and the hook on the hook protrusion (22) can be released after the press lock body (3) is pressed. The inner end of the press lock body (3) can pass through the relief hole (117) to squeeze the vent part (5) when it is pressed.
8. The cup lid device with a venting and gas-releasing structure according to claim 7, characterized in that: The press lock body (3) includes a locking block (31) and a spring (32). The locking block (31) is slidably embedded in the mounting groove (115). A pressing post (311) is provided on the inner end of the locking block (31), and the pressing post (311) is slidably embedded in the relief hole (117). The pressing post (311) can also press the venting part (5). The two ends of the spring (32) act elastically on the inner end of the locking block (31) and the bottom of the mounting groove (115), and the spring (32) is sleeved on the pressing post (311). The locking block (31) can be hooked on the hooking protrusion (22).
9. The cup lid device with a venting and gas-releasing structure according to claim 8, characterized in that: The locking block (31) has a limiting groove (312), and the outer shell (11) is provided with an insert block (14), and at least one end of the insert block (14) is inserted into the mounting groove (115) to form a limiting protrusion (141), and the limiting protrusion (141) is inserted into the limiting groove (312).
10. The cup cover device with a venting structure according to claim 8 or 9, characterized in that: A locking block (33) is slidably disposed on the outer wall of the locking block (31), and a locking groove (1151) is provided on the groove wall of the mounting groove (115), so that the locking block (33) can slide in and out of the locking groove (1151).