A folding portable cup cover
By designing a detachable fixing component and sealing structure for a foldable portable cup lid, the problem of difficulty in quickly assembling and disassembling the straw and spout in existing technologies has been solved, resulting in a simplified cup lid structure, better cleaning effect, and reduced production and usage costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUYI RUNHU METAL PROD CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-06-02
AI Technical Summary
In existing technologies, the cup lid has a complex structure, making it inconvenient to quickly disassemble and assemble the straw and spout. This results in impurities and dust easily remaining inside the cup lid, leading to incomplete cleaning and increasing production and usage costs.
A foldable portable cup lid has been designed, comprising a bottom cover, a detachable fixing component, and a top cover. The detachable fixing component enables quick assembly and disassembly of the straw nozzle, while the sealing ring and air vent enhance the airtightness and simplify the structure for easy cleaning.
It enables quick assembly and disassembly of the straw spout, improves the cleanliness of the cup lid, simplifies the structure, and reduces production and usage costs.
Smart Images

Figure CN224307113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cup lid technology, and in particular to a foldable portable cup lid. Background Technology
[0002] Cups are an indispensable container in daily life. They are used to hold liquids for drinking. Cups are made of various materials and can hold different liquids. Different shapes and materials of cups can be used in different occasions. The design of cups focuses on their portability and practicality. In order to protect the liquid inside the cup, a cup lid is needed at the mouth of the cup. The cup lid can seal the mouth of the cup and improve the cup's heat retention performance.
[0003] A search revealed that Chinese Patent CN216822680U discloses a folding cup lid, belonging to the field of daily necessities technology. The lid includes a main body, a fastening groove, a spout, a locking groove, and an assembly groove. The main body has a fastening groove on its surface, with a spout within the groove. A locking groove is located on one side of the fastening groove, and an assembly groove is located on the other side. The fastening assembly includes a rubber-coated cover plate and a snap-fit component. The snap-fit component is located at the bottom of the rubber-coated cover plate and matches the locking groove. The main body is snapped into the rubber-coated cover plate. An upper fastener is located at the top of the main body and matches the assembly groove. A sealing component is located at the bottom of the main body, facing the spout and matching the spout. This invention, through the fastening and sealing components movably mounted on the main body, allows the sealing component to be snapped onto the lid during the dispensing process, facilitating the retrieval of liquid from the cup and preventing it from easily falling off and thus effectively preventing loss.
[0004] The aforementioned comparative documents only facilitate the use of liquid in the cup, but do not allow for quick disassembly and assembly of the straw, spout, and other components on the lid. This can easily lead to a large amount of impurities and dust remaining inside the lid, making it inconvenient to thoroughly clean the lid. Furthermore, the complex structure of the lid is not conducive to reducing production and usage costs. Utility Model Content
[0005] In view of the technical problems of existing patents, which only facilitate the use of liquid in the cup but do not allow for quick disassembly and assembly of the straw, spout and other structures on the lid, and are prone to leaving a lot of impurities and dust inside the lid, making it inconvenient to clean the lid more thoroughly, and the complex structure of the lid is not conducive to reducing production and use costs, this utility model provides a foldable portable cup lid.
[0006] The technical solution adopted by this utility model is: a foldable portable cup lid, comprising:
[0007] The bottom cover has a placement groove, and a straw nozzle is installed in the placement groove;
[0008] A detachable fixing assembly is installed on the bottom cover and is used to fix the straw nozzle. The detachable fixing assembly includes symmetrically installed fixing blocks, which are installed in the placement groove and cover the side wall of the straw nozzle. A locking plate is fixedly installed above the fixing blocks and engages with the placement groove. A pull rope is fixedly installed above the fixing blocks.
[0009] Furthermore, the straw nozzle is fitted with a straw head, which is located within the placement groove.
[0010] Furthermore, the bottom cover is provided with a water outlet hole, which is connected to the placement groove, and a lower suction pipe is inserted through the water outlet hole.
[0011] Furthermore, a connecting hole is provided in the middle of the straw nozzle, and the connecting hole is connected to the lower straw through the placement groove and the water outlet.
[0012] Furthermore, a sealing ring is fixedly installed inside the water outlet hole. The sealing ring is located in the placement groove and is slidably connected to the straw nozzle.
[0013] Furthermore, the bottom cover has an air vent, a second sealing ring is fixedly installed inside the air vent, and a sealing post is fixedly installed on the side wall of the straw nozzle, with the sealing post passing through the top of the second sealing ring.
[0014] Furthermore, a top cover is hinged to the bottom cover, and the top cover covers the placement groove, the straw nozzle, the detachable fixing component, and the straw head.
[0015] The beneficial effects of this utility model are:
[0016] This invention, through the design of a detachable fixing component, enables the quick and easy removal and installation of the straw nozzle on the cup lid, allowing for more thorough cleaning of the inside of the cup lid and preventing the accumulation of impurities and dust inside.
[0017] Secondly, by setting up a detachable fixing component, this utility model can simplify the cup lid and its fixing structure, improve the convenience of use, and help reduce production and usage costs. Attached Figure Description
[0018] Figure 1 This is a top view of the structure of this utility model;
[0019] Figure 2This is a schematic diagram of the disassembled structure of this utility model;
[0020] Figure 3 This is a cross-sectional structural diagram of the detachable fixing component of this utility model;
[0021] Figure 4 This is a cross-sectional structural diagram of the present invention.
[0022] The following are marked in the diagram: 1. Bottom cover; 2. Placement slot; 3. Straw nozzle; 4. Detachable fixing component; 401. Fixing block; 402. Clamping plate; 403. Pull rope; 5. Straw head; 6. Water outlet; 7. Lower straw; 8. Connecting hole; 9. Sealing ring one; 10. Air outlet; 11. Sealing ring two; 12. Sealing post; 13. Top cover. Detailed Implementation
[0023] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.
[0026] In order to solve the problems existing in the background technology, this application proposes the following technical solution: a foldable portable cup lid.
[0027] The specific technical solution includes a bottom cover 1 and a detachable fixing component 4;
[0028] like Figure 1-4As shown, a placement groove 2 is provided on the bottom cover 1, which can conveniently store the straw nozzle 3. The straw nozzle 3 is installed in the placement groove 2 and can support the straw head 5. A detachable fixing component 4 is installed on the bottom cover 1. The detachable fixing component 4 is used to fix the straw nozzle 3. The detachable fixing component 4 includes symmetrically installed fixing blocks 401. The fixing blocks 401 can fix the straw nozzle 3. The fixing blocks 401 are installed in the placement groove 2 and cover the side wall of the straw nozzle 3. A clamping plate 402 is fixedly installed above the fixing block 401. The clamping plate 402 is clamped in the side wall of the placement groove 2 and can fix the fixing block 401. The clamping plate 402 is engaged in the interior of the placement groove 2. A pull rope 403 is fixedly installed above the fixing block 401 and can pull the fixing block 401.
[0029] The straw nozzle 3 is located inside the placement slot 2. By moving the retaining plate 402, according to... Figure 1 As shown, by bending the two side plates 402 towards the direction of the straw nozzle 3, both side plates 402 are moved away from the side wall of the placement slot 2. By pulling the pull rope 403 upward, the pull rope 403 can pull the fixing block 401 upward, and the fixing block 401 can pull the plate 402 upward. The fixing block 401 and the plate 402 can be pulled out from the placement slot 2. The straw nozzle 3 is no longer pressed by the fixing block 401 and can be pulled out from the placement slot 2. This allows for a more thorough cleaning of the straw nozzle 3 and the inside of the placement slot 2, and prevents the straw nozzle 3 from overlapping with the inside of the placement slot 2. Bacteria grow in the covered area. The straw nozzle 3 is placed inside the placement groove 2. The straw nozzle 3 is equipped with rotating shafts on both sides. The fixing block 401 is inserted into the placement groove 2 and placed on the rotating shafts on both sides of the straw nozzle 3. The downward movement of the fixing block 401 can drive the clamping plate 402 to move downward, which can clamp the clamping plate 402 onto the side wall of the placement groove 2. The clamping plate 402 is fixed to the placement groove 2, which can drive the fixing block 401 to be fixed inside the placement groove 2. The bottom cover 1 can be fixed to the fixing block 401 through the placement groove 2 and the clamping plate 402, so the straw nozzle 3 can be limited inside the placement groove 2.
[0030] like Figure 1-2 As shown, a straw head 5 is fitted onto the straw nozzle 3, which allows the user to drink water conveniently. The straw head 5 is located in the placement slot 2.
[0031] like Figure 1 and Figure 4 As shown, a water outlet 6 is provided on the bottom cover 1. The water outlet 6 can communicate with the placement groove 2. A lower suction pipe 7 is inserted through the water outlet 6. The lower suction pipe 7 can communicate with the placement groove 2 through the water outlet 6.
[0032] like Figure 1As shown, a connecting hole 8 is provided in the middle part of the straw nozzle 3. The connecting hole 8 allows water to easily enter the interior of the straw nozzle 3. The connecting hole 8 is connected to the lower straw 7 through the placement groove 2 and the water outlet 6.
[0033] like Figure 4 As shown, a sealing ring 9 is fixedly installed inside the water outlet 6. The sealing ring 9 can improve the sealing between the water outlet 6 and the connecting hole 8. The sealing ring 9 is located in the placement groove 2 and is slidably connected to the straw nozzle 3.
[0034] When the straw tip 3 is retracted into the placement slot 2, its lower part covers the sealing ring 9, sealing the top of the sealing ring 9 and preventing water from the outlet hole 6 from entering the placement slot 2 through the sealing ring 9. The sealing ring 9 improves the seal between the straw tip 3 and the outlet hole 6, preventing liquid from leaking into the placement slot 2 through the lower straw 7 and the outlet hole 6 and then out of the cup. When the straw tip 3 is rotated to the upper left, it rotates 90 degrees, causing the connecting hole 8 to rotate. When the straw is in motion, the connecting hole 8 is placed vertically, with its bottom directly above the sealing ring 9 and connected to the middle part of the sealing ring 9. At this time, the edge of the sealing ring 9 and the outer edge of the bottom connecting hole 8 of the straw nozzle 3 are pressed against each other, which can improve the connection effect between the connecting hole 8 and the sealing ring 9. Through the straw head 5, the liquid inside the cup can enter the water outlet 6 through the lower straw 7, and the liquid inside the water outlet 6 can enter the connecting hole 8 in the straw nozzle 3 through the sealing ring 9. The liquid inside the connecting hole 8 can enter the user's mouth through the straw head 5.
[0035] like Figure 4 As shown, the bottom cover 1 has an air vent 10. The air vent 10 can vent the inside of the cup at the moment the straw mouth 3 is opened, preventing the liquid inside the cup from spraying out from the straw head 5 due to air pressure. A sealing ring 2 11 is fixedly installed inside the air vent 10. The sealing ring 2 11 can improve the sealing between the sealing post 12 and the air vent 10. A sealing post 12 is fixedly installed on the side wall of the straw mouth 3. The sealing post 12 passes through the sealing ring 2 11. At the moment the straw mouth 3 is rotated upward, the straw mouth 3 drives the sealing post 12 to rotate, and the sealing post 12 can be pulled out from the sealing ring 2 11. The air pressure inside the cup can be released through the air vent 10 and the sealing ring 2 11.
[0036] like Figure 4 As shown, a top cover 13 is hinged to the bottom cover 1. The top cover 13 can cover the placement slot 2, the straw nozzle 3 and the detachable fixing component 4, and can prevent dust from falling onto the placement slot 2, the straw nozzle 3 and the detachable fixing component 4. The top cover 13 covers the placement slot 2, the straw nozzle 3, the detachable fixing component 4 and the straw head 5.
[0037] 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. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0038] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A foldable portable cup lid, characterized in that, include: Bottom cover (1), the bottom cover (1) is provided with a placement groove (2), and a straw nozzle (3) is installed in the placement groove (2); A detachable fixing component (4) is installed on the bottom cover (1). The detachable fixing component (4) is used to fix the straw nozzle (3). The detachable fixing component (4) includes symmetrically installed fixing blocks (401). The fixing blocks (401) are installed in the placement groove (2) and cover the side wall of the straw nozzle (3). A card plate (402) is fixedly installed above the fixing block (401). The card plate (402) is snapped into the placement groove (2). A pull rope (403) is fixedly installed above the fixing block (401).
2. The foldable portable cup lid according to claim 1, characterized in that, The straw nozzle (3) is fitted with a straw head (5), which is located in the placement groove (2).
3. A foldable portable cup lid according to claim 2, characterized in that, The bottom cover (1) is provided with a water outlet (6), which is connected to the placement groove (2), and a lower suction pipe (7) is inserted into the water outlet (6).
4. A foldable portable cup lid according to claim 3, characterized in that, The middle part of the straw nozzle (3) is provided with a connecting hole (8), which is connected to the lower straw (7) through the placement groove (2) and the water outlet (6).
5. A foldable portable cup lid according to claim 4, characterized in that, A sealing ring (9) is fixedly installed inside the water outlet (6). The sealing ring (9) is located in the placement groove (2). The sealing ring (9) is slidably connected to the straw nozzle (3).
6. A foldable portable cup lid according to claim 5, characterized in that, The bottom cover (1) has an air vent (10), and a sealing ring (11) is fixedly installed inside the air vent (10). A sealing post (12) is fixedly installed on the side wall of the straw nozzle (3), and the sealing post (12) passes through the top of the sealing ring (11).
7. A foldable portable cup lid according to claim 2, characterized in that, A top cover (13) is hinged to the bottom cover (1), and the top cover (13) covers the placement groove (2), the straw nozzle (3), the detachable fixing component (4) and the straw head (5).