Replaceable cup cover
By designing a replaceable cup lid, a spout or straw assembly can be fitted onto the main lid, solving the problem that existing cup lids cannot flexibly switch drinking methods, realizing diverse drinking options and improving the user experience.
Patent Information
- Application Number
- CN202520772316.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-04-22
AI Technical Summary
The existing cup lids cannot flexibly switch between drinking methods, which limits their use in different scenarios.
Design a replaceable cup lid, on which a spout assembly or a straw assembly can be selectively mounted. A secure connection is achieved through a slot and insert structure, and a sealing ring is used to ensure a tight seal.
It enables flexible switching of drinking methods according to different scenarios, improves user experience, and has a simple structure that is easy to replace.
Smart Images

Figure CN223830786U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cup lid technology, and in particular to a replaceable cup lid. Background Technology
[0002] Nowadays, cups have become an indispensable item for people when traveling. People carry cups when they are thirsty and can drink water to quench their thirst.
[0003] Existing cup lids typically only support a single drinking method, such as straw, spout, or direct drinking, and cannot be flexibly switched, which limits their use in different scenarios. Therefore, there is an urgent need for a replaceable cup lid to meet diverse needs. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a replaceable cup lid that is simple in structure and easy to replace.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a replaceable cup lid, including a main lid body, characterized in that: a through hole is provided on the main lid body, and a mouthpiece assembly or a straw assembly can be selectively installed in the through hole. When the mouthpiece assembly or straw assembly is installed in the through hole, the mouthpiece assembly / straw assembly seals the through hole. At least two matching slots and inserts are provided between the inner wall of the through hole and the mouthpiece assembly / straw assembly. When the mouthpiece assembly / straw assembly is installed on the main lid body, the inserts are locked in the slots.
[0006] A further preferred embodiment of this utility model is: a slot is provided on the outer wall of the nozzle assembly and the outer wall of the straw assembly, and the insert is provided on the inner wall of the through hole.
[0007] A further preferred embodiment of this utility model is: the insert block is provided with a guide slope, and the top of the outer ring of the nozzle assembly / straw assembly is provided with a guide arc surface that slides in cooperation with the guide slope.
[0008] A further preferred embodiment of this utility model is as follows: the straw assembly includes a detachably connected first inner cover and a straw seat, the top of the straw seat is provided with a mouthpiece and an air inlet, and the bottom of the straw seat is connected to a straw that communicates with the mouthpiece.
[0009] A further preferred embodiment of this utility model is: an assembly groove is provided on the first inner cover, and when the straw seat is assembled with the first inner cover, the straw seat is located in the assembly groove.
[0010] A further preferred embodiment of this utility model is as follows: the assembly groove is provided with a first opening and a second opening that penetrate the first inner cover; the bottom of the straw seat is provided with a suction nozzle connector and an air inlet connector; the inner cavity of the suction nozzle penetrates the suction nozzle connector; the air inlet penetrates the air inlet connector; when the straw seat is assembled with the first inner cover, the suction nozzle connector is locked in the first opening; and the air inlet connector is locked in the second opening.
[0011] A further preferred embodiment of this utility model is that the first inner cover is made of plastic and the straw holder is made of silicone.
[0012] A further preferred embodiment of this utility model is: the suction nozzle assembly includes a second inner cover and a rotating suction nozzle, the second inner cover has a storage groove, and the rotating suction nozzle is rotatably connected in the storage groove.
[0013] A further preferred embodiment of this utility model is as follows: a water outlet is provided on the second inner cover in the storage groove. In the first state, the rotating nozzle is located in the storage groove, and the outer wall of the rotating nozzle blocks the water outlet. In the second state, the rotating nozzle is rotated to make the rotating nozzle communicate with the water outlet.
[0014] A further preferred embodiment of this utility model is: a sealing ring is fitted on the nozzle assembly / straw assembly, and when the nozzle assembly / straw assembly is assembled with the main cover, the sealing ring is pressed tightly against the inner wall of the main cover.
[0015] Compared with the prior art, the present invention has the following advantages: the main cover has a through hole, and a mouthpiece assembly or a straw assembly can be selectively installed in the through hole. The mouthpiece assembly and straw assembly have simple structure and reliable sealing, and are easy to replace. Users can choose different drinking methods according to different usage scenarios, thereby improving the user experience. Attached Figure Description
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be regarded as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.
[0017] Figure 1 This is a schematic diagram of the overall structure of the cup lid (straw assembly);
[0018] Figure 2 for Figure 1 A cross-sectional diagram;
[0019] Figure 3 for Figure 2Enlarged view of part A in the middle;
[0020] Figure 4 A schematic diagram of the overall structure of the main cover;
[0021] Figure 5 for Figure 4 A magnified view of a section at point B in the middle;
[0022] Figure 6 This is a schematic diagram of the overall structure of the first inner cover and the straw holder;
[0023] Figure 7 Exploded view of the first inner cover and straw holder;
[0024] Figure 8 This is a schematic diagram of the overall structure of the cup lid (spittle nozzle assembly);
[0025] Figure 9 for Figure 8 A cross-sectional diagram;
[0026] Figure 10 An exploded view of the rotating suction nozzle and the second inner cover;
[0027] Figure 11 A schematic diagram of the overall structure connecting the rotating suction nozzle and the water outlet;
[0028] Figure 12 for Figure 11 A cross-sectional diagram.
[0029] In the diagram: 1. Main cover; 2. Air inlet; 3. Nozzle; 4. First inner cover; 5. Straw seat; 6. Sealing sleeve; 7. Insert block; 8. Extension; 9. Slot; 10. Annular protrusion; 11. First abutment surface; 12. Guide arc surface; 13. Through hole; 14. Nozzle connector; 15. Air inlet connector; 16. First opening; 17. Second opening; 18. Second inner cover; 19. Rotating nozzle; 20. Plug; 21. Exhaust hole; 22. Water outlet; 23. Shaft; 24. Shaft hole; 25. Storage groove; 26. Second abutment surface; 27. Assembly groove; 28. Guide slope. Detailed Implementation
[0030] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0031] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.
[0032] like Figures 1-12 As shown, the replaceable cup lid includes a main lid body 1, a spout assembly, and a straw assembly. Depending on the user's different drinking methods, the main lid body 1 can be selectively equipped with either a spout assembly or a straw assembly to facilitate drinking.
[0033] The straw assembly is provided with a first inner cover 4, and the mouthpiece assembly is provided with a second inner cover 18. Both the first inner cover 4 and the second inner cover 18 are made of plastic.
[0034] The first inner cover 4 and the second inner cover 18 are detachably connected to the main cover 1 in the same way. Specifically, the main cover 1 has a through hole 13, and the first inner cover 4 and the second inner cover 18 are assembled with the main cover 1 along the inner wall of the through hole 13.
[0035] The straw assembly and the mouthpiece assembly are connected to the main cover 1 in the same way. In this embodiment, the straw assembly is used as an example to explain in detail the connection methods between the two different components and the main cover 1.
[0036] like Figure 2 , Figure 3 As shown, the first inner cover 4 is provided with an annular protrusion 10 and a sealing sleeve 6. Specifically, the sealing sleeve 6 is made of high-temperature resistant rubber material and is fixedly installed at the bottom of the annular protrusion 10, abutting against the annular protrusion 10.
[0037] like Figures 4-6 As shown, the first inner cover 4 has at least two slots 9. Specifically, the first inner cover 4 has an extension 8 located at the top of the first inner cover 4. The extension 8 and the annular protrusion 10 are stacked alternately, and the annular protrusion 10 is recessed downward to form a slot 9. Preferably, there are two slots 9, and the two slots 9 are symmetrically arranged on the annular protrusion 10.
[0038] like Figure 3 As shown, the top of the extension 8 is provided with a guide arc surface 12 to facilitate the assembly of the first inner cover 4 and the main cover 1.
[0039] The inner wall of the through hole 13 is provided with two insert blocks 7 corresponding to the number of slots 9. Specifically, there are two insert blocks 7, which are set to the slots 9 on the annular protrusion 10. The insert blocks 7 are provided with guide slopes 28 to facilitate the assembly of the first inner cover 4 and the main cover 1.
[0040] like Figure 4 , Figure 10As shown, a first abutting surface 11 is provided on the inner wall of the through hole 13, and a second abutting surface 26 is provided on the annular protrusion 10. The first abutting surface 11 and the second abutting surface 26 are provided corresponding to each other, which makes it easy for users to distinguish the assembly direction of the main cover 1 and the first inner cover 4. When the first inner cover 4 is assembled with the main cover 1, the first abutting surface 11 and the second abutting surface 26 abut against each other to reduce the assembly resistance of the straw assembly and the main cover 1.
[0041] When the user needs to assemble the straw assembly with the main cover 1, the slot 9 on the first inner cover 4 is aligned with the insert 7 on the inner wall of the through hole 13, and the first inner cover 4 is assembled with the main cover 1 from the bottom to the top of the through hole 13.
[0042] The first inner cover 4 moves upward, causing the guide arc surface 12 on the extension 8 to abut against the guide slope 28. The first inner cover 4 continues to move upward, and the extension 8 protrudes from the guide slope 28, allowing the insert 7 to be inserted into the slot 9. At this time, the annular protrusion 10 abuts against the bottom of the insert 7, and the sealing sleeve 6 at the bottom of the annular protrusion 10 presses tightly against the inner wall of the main cover 1, so that the first inner cover 4 is stably assembled on the main cover 1, effectively preventing the nozzle assembly from accidentally falling off during use.
[0043] The straw assembly and the nozzle assembly are assembled in the same way as the main cover 1. The installation method of the nozzle assembly and the main cover 1 will not be described here.
[0044] like Figure 6 , Figure 7 As shown, the straw assembly includes a straw holder 5 in addition to the first inner cover 4, and the straw holder 5 is made of high-temperature resistant silicone material.
[0045] The top of the straw holder 5 is provided with a mouthpiece 3 and an air inlet 2, and the bottom is connected to a straw that communicates with the mouthpiece 3. When the user drinks through the mouthpiece 3, the air inlet 2 balances the air pressure inside and outside the drinking cup, ensuring that the liquid in the cup can be drunk by the user through the straw.
[0046] The straw holder 5 is detachably connected to the first inner cover 4. Specifically, the first inner cover 4 has an assembly groove 27. When assembling, the straw holder 5 is placed in the assembly groove 27.
[0047] The assembly slot 27 is also provided with a first opening 16 and a second opening 17 that pass through the first inner cover 4, and the bottom of the suction tube seat 5 is provided with a suction nozzle connector 14 and an air inlet connector 15.
[0048] During assembly, the nozzle connector 14 is precisely engaged in the first opening 16, and the air inlet connector 15 is engaged in the second opening 17. Through this tight engagement, the straw seat 5 and the first inner cover 4 are securely assembled, ensuring the overall sealing and reliability of the straw assembly.
[0049] When the straw holder 5 is assembled on the first inner cover 4, the silicone straw holder 5 adheres tightly to the plastic first inner cover 4 through its own elastic properties, ensuring the sealing effect of the connection.
[0050] like Figure 10 As shown, the suction nozzle assembly includes a second inner cover 18 and a rotating suction nozzle 19, which is made of plastic.
[0051] like Figure 11 , Figure 12 As shown, a storage groove 25 is provided on the second inner cover 18, and the rotating suction nozzle 19 is rotatably connected in the storage groove 25. Specifically, rotating shafts 23 are symmetrically arranged on both sides of the rotating suction nozzle 19, and shaft holes 24 are provided on both sides of the storage groove 25 corresponding to the rotating shafts 23. The rotating shafts 23 are arranged in the shaft holes 24, so that the rotating suction nozzle 19 rotates around the rotating shafts 23 in the storage groove 25.
[0052] The rotating nozzle 19 is provided with a plug 20, and the storage groove 25 is provided with an exhaust hole 21. As the rotating nozzle 19 rotates in the storage groove 25, the plug 20 opens or closes the exhaust hole 21.
[0053] The second inner cover 18 has a water outlet 22 located in the storage slot 25. This water outlet 22 is connected to the liquid inside the cup. The rotating spout 19 assembly has two different states:
[0054] First state: The rotating nozzle 19 is located in the storage slot 25, and the outer wall of the rotating nozzle 19 blocks the water outlet 22. At this time, the cup is in a relatively closed state, and the liquid will not flow out, effectively preventing the liquid from spilling.
[0055] Second state: When the user needs to drink using the rotating spout 19, rotate the rotating spout 19 to connect it with the water outlet 22, and the liquid can flow out through the rotating spout 19 for the user's convenience.
[0056] In actual use, users can choose to assemble the mouthpiece assembly or straw assembly onto the through hole 13 of the main cover body 1 according to their own preferences and usage scenarios. For example, children or people who like to drink directly can choose to assemble the mouthpiece assembly; while users who are used to drinking with straws can choose to assemble the straw assembly, thus meeting the diverse needs of different users.
[0057] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. 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.
[0058] The replaceable cup lid provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from its principle, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A replaceable cup lid, comprising a main lid body, characterized in that: The main cover has a through hole, and a nozzle assembly or a straw assembly can be selectively installed in the through hole. When the nozzle assembly or straw assembly is installed in the through hole, the nozzle assembly / straw assembly seals the through hole. At least two matching slots and inserts are provided between the inner wall of the through hole and the nozzle assembly / straw assembly. When the nozzle assembly / straw assembly is installed on the main cover, the inserts are locked in the slots.
2. The replaceable cup lid according to claim 1, characterized in that: The outer wall of the nozzle assembly and the outer wall of the straw assembly are both provided with slots, and the insert block is provided on the inner wall of the through hole.
3. The replaceable cup lid according to claim 1, characterized in that: The insert block is provided with a guide slope, and the top of the outer ring of the nozzle assembly / straw assembly is provided with a guide arc surface that slides in cooperation with the guide slope.
4. The replaceable cup lid according to claim 1, characterized in that: The straw assembly includes a detachably connected first inner cover and a straw seat. The top of the straw seat is provided with a mouthpiece and an air inlet, and the bottom of the straw seat is connected to a straw that communicates with the mouthpiece.
5. The replaceable cup lid according to claim 4, characterized in that: The first inner cover has an assembly groove. When the straw seat is assembled with the first inner cover, the straw seat is located in the assembly groove.
6. The replaceable cup lid according to claim 5, characterized in that: The assembly slot has a first opening and a second opening that penetrate the first inner cover. The bottom of the straw seat is provided with a nozzle connector and an air inlet connector. The inner cavity of the nozzle passes through the nozzle connector, and the air inlet passes through the air inlet connector. When the straw seat is assembled with the first inner cover, the nozzle connector is locked in the first opening, and the air inlet connector is locked in the second opening.
7. The replaceable cup lid according to claim 4, characterized in that: The first inner cover is made of plastic, and the straw holder is made of silicone.
8. The replaceable cup lid according to claim 1, characterized in that: The suction nozzle assembly includes a second inner cover and a rotating suction nozzle. The second inner cover has a storage groove, and the rotating suction nozzle is rotatably connected to the storage groove.
9. The replaceable cup lid according to claim 8, characterized in that: The second inner cover has a water outlet hole located in the storage groove. In the first state, the rotating nozzle is located in the storage groove, and the outer wall of the rotating nozzle blocks the water outlet hole. In the second state, the rotating nozzle is rotated to make the rotating nozzle connect with the water outlet hole.
10. The replaceable cup lid according to claim 1, characterized in that: A sealing ring is fitted onto the nozzle assembly / straw assembly. When the nozzle assembly / straw assembly is assembled with the main cover, the sealing ring is pressed tightly against the inner wall of the main cover.