Foldable dust cup cover
Patent Information
- Application Number
- CN202522107474.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-30
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种折叠式防尘杯盖,解决了现有技术中的多功能杯盖切换机制繁琐、密封性不佳的技术问题,具备能够灵活选用吸管模式或直饮模式,而且密封性能佳的优点
Smart Images

Figure CN224698968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dustproof cup lid technology, and in particular to a folding dustproof cup lid. Background Technology
[0002] There are many types of water bottle lids on the market. One mainstream design is equipped with a straw that can be sucked, which is especially popular among children and outdoor sports enthusiasts. Another type has an opening for direct drinking, making the drinking experience more enjoyable. In order to enable the lid to have both of these usage modes, some multi-functional lids that combine these two functions have emerged in the existing technology.
[0003] However, in the existing technology, the straw assembly and drinking spout of the multi-functional cup lid are often designed independently, the movable flip-top part lacks an effective locking device, the sealing structure is unreliable, and the seal is easily lost due to shaking or squeezing during carrying, causing liquid leakage and posing a safety hazard of scalding the user. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a foldable dustproof cup lid, which solves the technical problems of cumbersome switching mechanisms and poor sealing performance of existing multi-functional cup lids. It has the advantages of being able to flexibly select straw mode or direct drinking mode, and has excellent sealing performance.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a folding dustproof cup lid, including a fixed bottom cover, a movable flip cover rotatably connected to the fixed bottom cover, a rotating water suction mechanism provided on the movable flip cover, a straw assembly fixedly installed on the fixed bottom cover, the rotating water suction mechanism being used to block or connect the straw assembly, an exhaust vent and a drinking spout being provided on the fixed bottom cover, and a rubber sealing block fixedly installed on the movable flip cover. When the movable flip cover is in the closed state, the rubber sealing block will seal the drinking spout.
[0006] Preferably, the rotating water-absorbing mechanism includes a rotating rubber ball rotatably mounted on the movable flip cover. A drinking straw is fixedly installed on one side of the rotating rubber ball, and a water-absorbing groove is opened on the other side of the rotating rubber ball. The water-absorbing groove is connected to the drinking straw. When the drinking straw is in a horizontally folded state, the water-absorbing groove is also in a horizontal state. At this time, the rotating rubber ball will be in a state of sealing the upper end of the straw assembly.
[0007] Preferably, the drinking straw is movably fitted with a sliding rubber sleeve, and a sealing protrusion is fixedly installed at the lower end of the drinking straw. When the drinking straw is in a horizontally folded state, the sealing protrusion will block the vent hole.
[0008] Preferably, a limiting side hole is provided on the outer side of the drinking spout, and a limiting protrusion is fixedly installed on the sliding rubber sleeve. When the sliding rubber sleeve moves toward the drinking spout, the limiting protrusion will be inserted into the limiting side hole, thereby locking the movable flip cover and preventing the cup lid from being accidentally opened and causing burns.
[0009] Preferably, the straw assembly includes a silicone straw, the upper end of which is fixedly fitted with a silicone connector, which is detachably mounted on a fixed bottom cover, and the stainless steel tube is made of food-grade stainless steel.
[0010] Preferably, the lower end of the fixed bottom cover is provided with a threaded interface, which can be used to thread the cup cover to the cup body.
[0011] By employing the above technical solution, this utility model provides a foldable dustproof cup lid, which has at least the following beneficial effects: 1. This utility model, by setting a rotating water suction mechanism, allows users to flexibly choose between straw mode or direct drinking mode through simple operation. In addition, when the straw mode is folded, the rotating rubber ball and the sealing protrusion will respectively seal the straw assembly and the vent hole, while the direct drinking port is sealed by a rubber sealing block. This design greatly improves the convenience and hygiene of drinking water, meets the needs of users in different scenarios, and effectively isolates dust to ensure clean drinking water.
[0012] 2. By setting a limiting protrusion and a limiting side hole, when the movable flip cover is in the closed state, the user can push the sliding rubber sleeve to insert the limiting protrusion on it into the limiting side hole on the fixed bottom cover, thereby mechanically locking the movable flip cover. This can effectively prevent the cup lid from being accidentally opened due to accidental collision or squeezing during storage or carrying, and greatly improve the safety and reliability of the product. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a perspective view of the overall structure of this utility model; Figure 2 This is a schematic diagram of the straw assembly in this utility model; Figure 3 This is a schematic diagram of the direct drinking spout structure in this utility model; Figure 4 This is a schematic diagram of the sliding rubber sleeve in this utility model; Figure 5 This is a schematic diagram of the rotating water absorption mechanism in this utility model; Figure 6 This is a schematic diagram of the limiting protrusion in this utility model.
[0014] In the diagram: 1. Fixed bottom cover; 2. Movable flip cover; 3. Rotating water suction mechanism; 301. Rotating rubber ball; 302. Drinking straw; 303. Water suction channel; 304. Sliding rubber sleeve; 305. Sealing protrusion; 306. Limiting protrusion; 4. Straw assembly; 5. Vent hole; 6. Direct drinking spout; 7. Rubber sealing block; 8. Limiting side hole. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example 1 In existing multi-functional cup lids, the straw and drinking sections are often designed independently, the flip-top lacks an effective locking mechanism, and the sealing structure is unreliable. During transport, shaking or squeezing can easily cause the seal to fail, leading to liquid leakage and posing a safety hazard of scalding the user. To address this technical deficiency in existing technologies, such as... Figures 1-6 As shown, this embodiment proposes a foldable dustproof cup lid, which greatly improves the convenience and hygiene of drinking water and can meet the needs of users in different scenarios. The dustproof cup lid includes a fixed bottom cover 1, the lower end of which is provided with a threaded interface, which can connect the cup lid to the cup body through the threaded interface. A movable flip cover 2 is rotatably connected to the fixed bottom cover 1. A rotating water suction mechanism 3 is provided on the movable flip cover 2. A straw assembly 4 is fixedly installed on the fixed bottom cover 1. The rotating water suction mechanism 3 is used to block or connect the straw assembly 4. The straw assembly 4 includes a silicone straw. A silicone connector is fixedly installed at the upper end of the silicone straw. The silicone connector is detachably installed on the fixed bottom cover 1. The stainless steel tube is made of food-grade 316 stainless steel. The fixed bottom cover 1 is provided with an exhaust hole 5 and a direct drinking spout 6. A rubber sealing block 7 is fixedly installed on the movable flip cover 2. When the movable flip cover 2 is in the closed state, the rubber sealing block 7 will seal the direct drinking spout 6.
[0017] Specifically, the rotating water-absorbing mechanism 3 includes a rotating rubber ball 301 rotatably mounted on the movable flip cover 2. A drinking straw 302 is fixedly installed on one side of the rotating rubber ball 301, and a water-absorbing groove 303 is opened on the other side of the rotating rubber ball 301. The water-absorbing groove 303 communicates with the drinking straw 302. When the drinking straw 302 is in a horizontally folded state, the water-absorbing groove 303 is also in a horizontal state. At this time, the rotating rubber ball 301 will be in a state of sealing the upper end of the straw assembly 4, and the external movement of the drinking straw 302 will be restricted. A sliding rubber sleeve 304 is installed, and a sealing protrusion 305 is fixedly installed at the lower end of the drinking straw 302. When the drinking straw 302 is in a horizontally folded state, the sealing protrusion 305 will block the vent hole 5. A limiting side hole 8 is opened on the outside of the drinking spout 6. A limiting protrusion 306 is fixedly installed on the sliding rubber sleeve 304. When the sliding rubber sleeve 304 moves toward the drinking spout 6, the limiting protrusion 306 will be inserted into the limiting side hole 8, thereby locking the movable flip cover 2 to prevent the cup lid from being opened accidentally and causing burns.
[0018] Based on the above, it can be seen that, Figure 1 As shown, when water is being filled normally, the movable flip cover 2 is in the closed state, and at this time, the drinking straw 302 is in a horizontal state.
[0019] When the user needs to drink water using the drinking straw 302, the user will first push the sliding rubber sleeve 304 away from the rubber sealing block 7, and then pull the sliding rubber sleeve 304 upward to make the rotating rubber ball 301 rotate upward until the water suction channel 303 connects with the silicone connector on the straw assembly 4. Next, the user will suck the water out of the cup by sucking the drinking straw 302.
[0020] After drinking, the user will first flatten the drinking straw 302, and then push the sliding rubber sleeve 304 towards the rubber sealing block 7. During the pushing process, the sliding rubber sleeve 304 will cover the part of the drinking straw 302 that contacts the mouth, which can prevent dust and bacteria in the air from adhering to the drinking straw 302 to a certain extent.
[0021] Moreover, such as Figure 4 As shown, during the process of pushing the sliding rubber sleeve 304, the limiting protrusion 306 will be inserted into the inside of the limiting side hole 8, thereby locking the position of the movable flip cover 2, which can effectively prevent the cup lid from being opened accidentally and causing burns.
[0022] When you need to drink water through the drinking spout 6, firstly, the user will gently push the sliding rubber sleeve 304 to move the limiting protrusion 306 out of the inside of the limiting side hole 8, and then push the movable flip cover 2 upward at a certain angle to move the rubber sealing block 7 out of the inside of the drinking spout 6. Then you can drink water through the drinking spout 6.
[0023] This embodiment features a rotating suction mechanism 3, allowing for easy selection of either straw or direct drinking mode. Furthermore, in straw mode, the rotating rubber ball 301 and sealing protrusion 305 seal the straw assembly 4 and vent hole 5 respectively, while the direct drinking spout 6 is sealed by a rubber sealing block 7. This design significantly enhances the convenience and hygiene of drinking, meeting user needs in various scenarios while effectively preventing dust accumulation and ensuring clean drinking water. Additionally, by incorporating a limiting protrusion 306 and a limiting side hole 8, when the movable flip cover 2 is closed, the user can push the sliding rubber sleeve 304 to insert the limiting protrusion 306 into the limiting side hole 8 on the fixed bottom cover 1, mechanically locking the movable flip cover 2. This effectively prevents accidental opening due to collisions or pressure during storage or transport, greatly improving the safety and reliability of the product.
[0024] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A folding dustproof cup lid, comprising a fixed bottom cover (1), on which a movable flip cover (2) is rotatably connected, characterized in that: The movable flip cover (2) is provided with a rotating water suction mechanism (3), and the fixed bottom cover (1) is fixedly installed with a straw assembly (4). The rotating water suction mechanism (3) is used to block or connect the straw assembly (4). The fixed bottom cover (1) is provided with an exhaust vent (5) and a direct drinking port (6). The movable flip cover (2) is fixedly installed with a rubber sealing block (7).
2. The folding dustproof cup lid according to claim 1, characterized in that: The rotating water absorption mechanism (3) includes a rotating rubber ball (301) rotatably mounted on the movable flip cover (2). A drinking straw (302) is fixedly installed on one side of the rotating rubber ball (301), and a water absorption groove (303) is opened on the other side of the rotating rubber ball (301). The water absorption groove (303) is connected to the drinking straw (302).
3. A folding dustproof cup lid according to claim 2, characterized in that: The drinking straw (302) is externally fitted with a sliding rubber sleeve (304), and a sealing protrusion (305) is fixedly installed at the lower end of the drinking straw (302).
4. A folding dustproof cup lid according to claim 3, characterized in that: A limiting side hole (8) is provided on the outside of the drinking port (6), and a limiting protrusion (306) is fixedly installed on the sliding rubber sleeve (304).
5. A folding dustproof cup lid according to claim 1, characterized in that: The straw assembly (4) includes a silicone straw, and a silicone connector is fixedly installed at the upper end of the silicone straw. The silicone connector is detachably installed on the fixed bottom cover (1).
6. A folding dustproof cup lid according to claim 1, characterized in that: The lower end of the fixed bottom cover (1) is provided with a threaded interface.