Straw cup cover and water cup

By introducing an automatic pop-out straw assembly and a dust-proof switch into the straw cup lid, the problems of complex and costly production of existing straw cups are solved, achieving structural optimization and easy operation, making it suitable for mass production and widespread application.

CN224522821UActive Publication Date: 2026-07-21永康市真品工业设计有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
永康市真品工业设计有限公司
Filing Date
2025-08-03
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The production and manufacturing of existing straw cups are difficult, costly, and complex, which is not conducive to mass production and widespread application.

Method used

Design a straw cup lid that allows the straw to be opened and closed with a single flip-top. The structure is simplified and production costs are reduced by combining an automatic straw ejection assembly, a press switch, and a dustproof switch on the base. The straw can be ejected and stored with one hand.

Benefits of technology

It reduces production and manufacturing costs, simplifies operating procedures, makes it easier for users to use, expands the scope of application, and is suitable for mass production and large-scale promotion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a straw cup cover and water cup, including base and setting on the base upper cover, be provided with the straw assembly of automatic ejection on the base, be provided with the press switch device of can promote the straw assembly and close on the base, set up the dust baffle switch for preventing the dust when the straw assembly closes on the base top position, the upper cover, press switch device and dust baffle switch form the outer cover, through the outer cover cover on the base, through the opening of dust baffle switch makes the straw assembly can eject. Including cup body, be provided with straw cup cover like above on the opening of cup body. The utility model, it only needs a flip cover to realize the closing and opening of straw on the design, obtains the optimization on the structure, has reduced production manufacturing cost, is favorable to batch production and manufacture, and also extremely simple and convenient on the operation on the use, is convenient for the operation of user's use.
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Description

Technical Field

[0001] This utility model relates to the field of straw cup technology, and in particular to a straw cup lid and a water cup. Background Technology

[0002] Currently, traditional straw cups on the market all have a flexible tube and a flip-top on the top of the lid. When drinking water, the flip-top is opened to expose the flexible tube, and then water is drunk through the flexible tube. For example, the Chinese utility model patent with authorization announcement number CN216569437U discloses a straw cup lid and straw cup. When in use, flip-top one flips to expose the mouthpiece, while flip-top two covers the top of the mounting groove. The separate design of flip-top one and flip-top two will inevitably increase the difficulty of manufacturing, which will increase the production cost for manufacturing companies, which is not conducive to mass production and will inevitably limit the promotion and application on a large scale. Utility Model Content

[0003] (a) Technical problems that need to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a straw cup lid and water cup. Its design only requires a flip-top to open and close the straw, which optimizes the structure, reduces manufacturing costs, and is conducive to mass production. At the same time, it is extremely simple and convenient to use, making it easy for users to operate.

[0005] (ii) Technical solutions to be adopted

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A straw cup lid includes a base and an upper cover disposed on the base. An automatically pop-out straw assembly is disposed on the base. A press switch device is disposed on the base to cause the straw assembly to close. A dustproof switch is disposed above the base to prevent dust from entering when the straw assembly is closed. The upper cover, the press switch device, and the dustproof switch form an outer cover that covers the base. Opening the dustproof switch causes the straw assembly to pop out, while activating the press switch device causes the straw assembly to retract, and the dustproof switch covers the straw assembly.

[0008] Preferably, the straw assembly includes a mounting base disposed on the base and a through hole for penetrating the base, through which a water suction tube passes. A suction nozzle tube is disposed on the mounting base and is connected to the water suction tube. A reset member is disposed between the suction nozzle tube and the mounting base.

[0009] Preferably, the mounting base is inclined on the base, and the mounting base and the base are integrally formed.

[0010] Preferably, the upper surface of the mounting base is provided with a limiting groove, the suction tube is provided with a positioning post located in the limiting groove, and the positioning post is provided with the reset member.

[0011] Preferably, the reset element is a spring.

[0012] Preferably, the water suction pipe is a flexible hose.

[0013] Preferably, the push-button switch device includes a recycling block disposed on the suction tube, a push-button and a transmission assembly disposed on the base, a spring-loaded element disposed between the push-button and the base, the push-button contacting the transmission assembly, and the transmission assembly contacting the recycling block.

[0014] Preferably, the push-button switch devices are arranged in pairs on the base.

[0015] Preferably, there are two push-button switch devices, which are symmetrically distributed about the nozzle tube as the axis.

[0016] Preferably, the transmission assembly includes a rod disposed on the upper cover, a V-shaped lever disposed on the rod, a torsion spring disposed between the V-shaped lever and the rod, a push arm connected to one end of the V-shaped lever via a pin, the push arm contacting the pressing button, and the other end of the V-shaped lever contacting the recycling block.

[0017] Preferably, the recycling block and the suction tube are integrally formed, and the recycling block is located on the lower rear end of the suction tube, while the base is provided with a sliding groove for the reciprocating movement of the recycling block.

[0018] Preferably, the spring-loaded component is a spring.

[0019] Preferably, the upper cover includes a fixing post disposed on the base, and a cover body covering the base through the fixing post. The cover body is provided with an installation notch for installing the push-button switch device and a device slot for installing the dustproof switch. The device slot is provided with an inlet and outlet hole for the suction tube assembly to pop out and retract.

[0020] Preferably, the dustproof switch includes a rotating shaft disposed on the upper cover at the device slot position, a dustproof plate disposed on the rotating shaft, and a compression member disposed between the dustproof plate and the upper cover.

[0021] Preferably, the compression member is located at the lower end face of the rear part of the dust baffle.

[0022] Preferably, the compression component is a spring.

[0023] Preferably, two springs are used.

[0024] Preferably, the base is provided with a drinking tube, and the top cover is provided with a drinking spout for connecting the drinking tube.

[0025] Preferably, a sealing ring is provided between the direct drinking tube and the direct drinking spout.

[0026] Preferably, the drinking spout is provided with a drinking spout cap, and the drinking spout cap is connected to the drinking spout by a thread.

[0027] Preferably, the drinking spout passes through the dustproof switch.

[0028] Preferably, a sealing ring is provided on the base.

[0029] In addition, this utility model also provides a water cup, including a cup body, and the opening of the cup body is provided with a straw cup lid as described above.

[0030] (III) The technical effects to be achieved

[0031] Compared with the prior art, the beneficial effects of this utility model are:

[0032] Firstly, the base of this utility model is equipped with an automatically pop-out straw assembly, and the base is equipped with a push-button switch device that can cause the straw assembly to close. A dustproof switch is provided above the base to prevent dust from entering when the straw assembly is closed. The top cover, the push-button switch device and the dustproof switch form an outer cover. Structurally, only a flip cover is needed to realize the closing and opening of the straw, which achieves structural optimization, reduces manufacturing costs and is conducive to mass production.

[0033] Secondly, this utility model uses an outer cover to cover the base. The straw assembly can be popped out by opening the dustproof switch, and the straw assembly can be retracted when the press switch is activated. At the same time, the dustproof switch covers the straw assembly. In terms of operation, simply pressing the dustproof switch will cause the straw assembly to pop out automatically, which is convenient for drinking. Pressing the press switch will retract and close the straw assembly. The operation is extremely simple and convenient, making it easy for users to operate.

[0034] Thirdly, this utility model includes a cup body, and the opening of the cup body is provided with a straw cup lid as described above. This application on a water cup makes it easy for users to open and close with one hand, greatly expanding the user's range of use and facilitating its widespread promotion and application. Attached Figure Description

[0035] Figure 1 This is a side view of a straw cup lid according to the present invention.

[0036] Figure 2 This is a cross-sectional view of a straw cup lid according to the present invention.

[0037] Figure 3 This is a schematic diagram of the overall structure of a straw cup lid according to the present invention.

[0038] Figure 4 This is a schematic diagram of an explosion of a straw cup lid according to the present invention.

[0039] Figure 5 This is an exploded view of the base, top cover, and dustproof switch of a straw cup lid according to the present invention.

[0040] Figure 6 This is a schematic diagram of an embodiment of the present invention, in which a water-absorbing tube is installed on the through hole of a straw cup lid.

[0041] Figure 7 This is a schematic diagram of the structure of a straw cup lid base according to the present invention.

[0042] Figure 8 This is a schematic diagram of the dustproof switch and the suction tube in a straw cup lid according to this utility model.

[0043] Figure 9 This is a schematic diagram of a straw cup lid according to the present invention, showing the arrangement of a mouthpiece tube on the upper cover.

[0044] Figure 10 This is a schematic diagram of a pair of push-button switches arranged in a straw cup lid according to the present invention.

[0045] Figure 11 This is a schematic diagram of the transmission component in a straw cup lid according to the present invention.

[0046] Figure 12 This is a schematic diagram of the overall transmission component in a straw cup lid according to the present invention.

[0047] Figure 13 This is a schematic diagram of the structure of a reset component installed on the nozzle tube in a straw cup lid according to the present invention.

[0048] Figure 14 This is a schematic diagram of the dust-proof switch structure in a straw cup lid according to the present invention.

[0049] Figure 15 This is a schematic diagram of the disassembly of a water cup according to the present invention.

[0050] Figure 16 This is a schematic diagram of the water cup according to the present invention.

[0051] In the diagram: 1. Base; 2. Top cover; 3. Straw assembly; 4. Press switch device; 5. Dustproof switch; 11. Direct drinking tube; 12. Sealing ring; 21. Fixing post; 22. Cover body; 23. Mounting notch; 24. Device slot; 25. Inlet / outlet hole; 31. Mounting base; 32. Through hole; 33. Suction tube; 34. Nozzle tube; 35. Reset component; 41. Recycling block; 42. Press button; 43. Transmission assembly; 44. Rebound component; 51. Rotating shaft; 52. Dustproof plate; 53. Compression component; 311. Limiting groove; 341. Positioning post; 431. Insert rod; 432. V-shaped lever; 433. Torsion spring; 434. Pin; 435. Push arm.

[0052] 10. Cup body; 20. Straw cup lid. Detailed Implementation

[0053] In the description of this utility model, it should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to or indirectly connected to the other element.

[0054] In the description of this utility model, it should be noted that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in 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. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified. "Several" means one or more, unless otherwise explicitly specified.

[0055] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 mechanical 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.

[0056] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of the present utility model.

[0057] Example 1: See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A straw cup lid includes a base 1 and an upper cover 2 disposed on the base 1. An automatically pop-out straw assembly 3 is disposed on the base 1. A press switch device 4 is disposed on the base 1 to close the straw assembly 3. A dustproof switch 5 is disposed above the base 1 to prevent dust from entering when the straw assembly 3 is closed. The upper cover 2, the press switch device 4, and the dustproof switch 5 form an outer cover that covers the base 1. Opening the dustproof switch 5 allows the straw assembly 3 to pop out, allowing for drinking. Activating the press switch device 4 causes the straw assembly 3 to retract, and the dustproof switch 5 covers the straw assembly 3. This design reduces the need for two separate flip-tops, lowering manufacturing difficulty and costs, and facilitating mass production. Furthermore, it can be operated with one hand, enhancing usability and practicality.

[0058] Example 2: This can be explained based on Example 1, such as... Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 13As shown, the straw assembly 3 includes a mounting base 31 disposed on the base 1 and a through hole 32 for penetrating the base 1. A water-absorbing tube 33 passes through the through hole 32. A mouthpiece tube 34 is disposed on the mounting base 31 and is connected to the water-absorbing tube 33. A reset member 35 is disposed between the mouthpiece tube 32 and the mounting base 31. This arrangement allows for drinking while also enabling automatic ejection. Further, the mounting base 31 is inclined on the base 1, which further facilitates the automatic ejection of the mouthpiece tube 34. The mounting base 31 and the base 1 are integrally formed, which is beneficial for manufacturing and also improves the overall strength and rigidity. To further explain, the upper surface of the mounting base 31 is provided with a limiting groove 311, and the suction tube 34 is provided with a positioning post 341 located in the limiting groove 311. The positioning post 341 is provided with a reset member 35. This arrangement not only allows the suction tube 34 to pop out along the mounting base 31, but also allows it to retract along the mounting base 31. When the suction tube 34 retracts, the reset member 35 is in a compressed state, which is beneficial for the automatic pop-out of the suction tube 34 in the future.

[0059] Among them, such as Figure 8 , Figure 9 and Figure 13 As shown, the reset component 35 uses a spring, which facilitates implementation.

[0060] Among them, such as Figure 6 As shown, the suction tube 33 is made of a flexible tube, which is beneficial for the upper part to move slightly when the suction tube 34 pops out, without affecting the connection between the two.

[0061] Example 3: This can be explained based on Example 2, such as... Figure 4 , Figure 5 , Figure 8 , Figure 9 , Figure 10 and Figure 13 As shown, the push-button switch device 4 includes a retraction block 41 disposed on the suction tube 34, a push-button 42 disposed on the base 1, and a transmission assembly 43. A spring-loaded element 44 is disposed between the push-button 42 and the base 1. The push-button 42 is in contact with the transmission assembly 43, and the transmission assembly 43 is in contact with the retraction block 41. When the push-button 42 is pressed, while compressing the spring-loaded element 44, the push-button 42 causes the transmission assembly 43 to move. The transmission assembly 43 then causes the suction tube 34 to retract from the pop-up state to the retracted state, thus achieving the closing and retraction of the suction tube 34. Figure 3 , Figure 4 and Figure 5As shown, in this embodiment, the push-button switch devices 4 are arranged in pairs on the base 1, specifically two push-button switch devices 4. The two push-button switch devices 4 are symmetrically distributed about the suction tube 34 as the axis. This arrangement not only facilitates the smooth closing and retraction of the suction tube 34, but also allows the user to operate the device with either hand, making it more convenient to use. The push-button 42, in its normal state, is placed on the base 1 together with the top cover 2.

[0062] Among them, such as Figure 11 and Figure 12 As shown, the transmission assembly 43 includes a rod 431 mounted on the upper cover 2. A V-shaped lever 432 is mounted on the rod 431, and a torsion spring 433 is positioned between the V-shaped lever 432 and the rod 431. One end of the V-shaped lever 432 is connected to a push arm 435 via a pin 434. The push arm 435 contacts the button 42, while the other end of the V-shaped lever 432 contacts the retraction block 41. This facilitates pressing the button 42, which pushes the push arm 435 to move diagonally downwards. Since the push arm 435 is connected to one end of the V-shaped lever 432 through the pin 434, the V-shaped lever 432 will be moved backward, which will compress the torsion spring 433. The V-shaped lever 432 will then push the suction tube 34 backward through the retraction block 41 to close and store it. When the external force of pressing the button 42 is removed, the V-shaped lever 432 will return to its original position under the action of the torsion spring 433. At the same time, the return spring 44 will reset the pressing button 42, which is beneficial for the next closing operation.

[0063] Among them, such as Figure 8 , Figure 9 and Figure 13 As shown, the recycling block 41 and the suction tube 34 are integrally formed, and the recycling block 41 is located on the lower rear end of the suction tube 34. This arrangement helps to improve the overall sturdiness and facilitates installation. The base 1 is provided with a sliding groove for the back-and-forth movement of the recycling block 41, which is more conducive to the pop-out and retraction of the suction tube 34 and makes the operation more stable.

[0064] Among them, such as Figure 10 As shown, the return element 44 is a spring, which is beneficial for the return of the button 42 after pressing.

[0065] Example 4: This can be described based on Example 1, Example 2, or Example 3, such as... Figure 4 , Figure 5 and Figure 7As shown, the upper cover 2 includes a fixing post 21 disposed on the base 1, and a cover body 22 covering the base 1 via the fixing post 21. The cover body 22 is provided with an installation notch 23 for installing the push-button switch device 4 and a device groove 24 for installing the dustproof switch 5. The device groove 24 is provided with an inlet and outlet hole 25 for the suction tube assembly 3 to pop out and retract. This arrangement makes the upper cover 2, the push-button switch device 4 and the dustproof switch 5 form an outer cover, which covers the base 1 and facilitates manufacturing and installation.

[0066] Among them, such as Figure 2 , Figure 4 , Figure 5 , Figure 8 and Figure 1 As shown, the dustproof switch 5 includes a rotating shaft 51 mounted on the upper cover 2 at the device slot 24 position. A dustproof plate 52 is mounted on the rotating shaft 51, and a compression member 53 is disposed between the dustproof plate 52 and the upper cover 2. In this embodiment, the compression member 53 is located at the lower end face of the rear part of the dustproof plate 5. Thus, when the rear part of the dustproof plate 52 is pressed, the rear part of the dustproof plate 52 will also compress the compression member 53. At this time, the dustproof plate 52 will perform lever movement with the rotating shaft 51 as the fulcrum, and the front part of the dustproof plate 52 will tilt up. The straw assembly 3 can pop out automatically, which is convenient for users to drink water. When the external force on the dust baffle 52 is removed, the front end of the dust baffle 52 will be blocked by the straw assembly 3 after it pops out. When the pressing switch device 4 is pressed, the pressing switch device 4 will retract and be stored. At this time, when the compression part 53 is reset, the front part of the dust baffle 52 will fall back and close, which helps to cover the straw assembly 3 and prevent dust from entering.

[0067] To further explain, the compression component 53 uses a spring, and in this embodiment, two springs are used. This arrangement helps the dust baffle 52 to operate more smoothly.

[0068] Example 5: This can be described based on Example 1, Example 2, Example 3, or Example 4, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, a drinking hose 11 is mounted on the base 1, and a drinking spout is mounted on the top cover 2 for connecting the drinking hose 11. This design allows for drinking not only through the spring-loaded straw assembly 3 but also through the drinking spout, offering multiple drinking options. Furthermore, a sealing ring is provided between the drinking hose 11 and the drinking spout to prevent leakage during drinking. Even further, a drinking spout cap is provided on the drinking spout, and the cap is threaded to the spout, facilitating disassembly and installation. Finally, the drinking spout passes through the dustproof switch 5, a design that saves space and results in a more rational layout.

[0069] Example 6: This can be described based on Example 1, Example 2, Example 3, Example 4, or Example 5, such as... Figure 1 , Figure 2 and Figure 4 As shown, a sealing ring 12 is provided on the base 1, which helps to improve the sealing performance.

[0070] Example 7: Based on Example 1, Example 2, Example 3, Example 4, Example 5, or Example 6, such as... Figure 15 and Figure 16 As shown, this utility model also provides a water cup, including a cup body 10, and the above-mentioned straw cup lid 20 is provided on the opening of the cup body 10. The straw cup lid 20 is connected to the cup body 10 by a thread, which facilitates disassembly and installation.

[0071] All standard parts used in this application can be purchased from the market, and the specific connection methods of each part adopt conventional methods such as bolts and rivets that are mature in the existing technology, which will not be described in detail here.

[0072] It should be noted that although the above embodiments have been described herein, this does not limit the scope of patent protection for this utility model. Therefore, any changes and modifications made to the embodiments described herein based on the innovative concept of this utility model, or equivalent structural or procedural transformations made using the content of this utility model's specification and drawings, directly or indirectly applying the above technical solutions to other related technical fields, are all included within the scope of protection of this utility model patent.

Claims

1. A straw cup lid, comprising a base (1) and an upper cover (2) disposed on the base (1), characterized in that: The base (1) is provided with an automatically pop-out straw assembly (3). The base (1) is provided with a push-button switch device (4) that can cause the straw assembly (3) to close. A dustproof switch (5) is provided above the base (1) to prevent dust from entering when the straw assembly (3) is closed. The upper cover (2), the push-button switch device (4) and the dustproof switch (5) form an outer cover. The outer cover covers the base (1). The opening of the dustproof switch (5) allows the straw assembly (3) to pop out. When the push-button switch device (4) is activated, the straw assembly (3) is retracted. At the same time, the dustproof switch (5) covers the straw assembly (3).

2. The straw cup lid as described in claim 1, characterized in that: The straw assembly (3) includes a mounting base (31) disposed on the base (1) and a through hole (32) for penetrating the base (1). A suction tube (33) passes through the through hole (32). A suction nozzle tube (34) is disposed on the mounting base (31). The suction nozzle tube (34) is connected to the suction tube (33). A reset member (35) is disposed between the suction nozzle tube (34) and the mounting base (31).

3. The straw cup lid as described in claim 2, characterized in that: The mounting base (31) is inclined on the base (1), and the mounting base (31) and the base (1) are integrally formed.

4. The straw cup lid as described in claim 2 or 3, characterized in that: The mounting base (31) has a limiting groove (311) on its upper surface, and the suction tube (34) has a positioning post (341) located in the limiting groove (311), and the positioning post (341) has the reset member (35).

5. The straw cup lid as described in claim 2 or 3, characterized in that: The push-button switch device (4) includes a recycling block (41) disposed on the suction tube (34), a push button (42) and a transmission assembly (43) disposed on the base (1). A spring-loaded element (44) is disposed between the push button (42) and the base (1). The push button (42) is in contact with the transmission assembly (43), and the transmission assembly (43) is in contact with the recycling block (41).

6. The straw cup lid as described in claim 5, characterized in that: The push-button switch device (4) is arranged in pairs on the base (1).

7. The straw cup lid as described in claim 6, characterized in that: There are two push-button switch devices (4), and the two push-button switch devices (4) are symmetrically distributed with the suction tube (34) as the axis.

8. The straw cup lid as described in claim 5, characterized in that: The transmission assembly (43) includes a rod (431) disposed on the upper cover (2), a V-shaped lever (432) disposed on the rod (431), a torsion spring (433) disposed between the V-shaped lever (432) and the rod (431), one end of the V-shaped lever (432) is connected to a push arm (435) via a pin (434), the push arm (435) is in contact with the press button (42), and the other end of the V-shaped lever (432) is in contact with the recycling block (41).

9. The straw cup lid as described in claim 1, 2, 3, 6, 7, or 8, characterized in that: The base (1) is provided with a drinking tube (11), and the top cover (2) is provided with a drinking spout for connecting the drinking tube (11), and the drinking spout is provided with a drinking port cover.

10. A water cup, comprising a cup body (10), characterized in that: The cup body (10) is provided with a straw cup lid (20) as described in any one of claims 1 to 9 on its opening.