A cup lid easy to detach

CN224612317UActive Publication Date: 2026-08-11ZHEJIANG GANGZIDA IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

密封圈嵌槽、注塑接缝等隐蔽区域因结构封闭无法彻底清洁,长期使用易滋生微生物

Benefits of technology

[0013]综上所述,这种易拆卸的杯盖,能够轻松实现杯盖的各部分组件的拆卸和组装,从而保证了杯盖各部分都能得到彻底清洁,防止了细菌大量滋生。

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Abstract

This utility model relates to an easily detachable cup lid, comprising an upper lid, a support portion, and a base. The support portion is a hollow ring structure. The upper lid is mounted on the upper end of the support portion, and the base is mounted on the lower end of the support portion. The upper lid includes a lid body and a first connecting portion, which is fixedly connected to the lower end of the lid body. The lid body is mounted on the upper end of the support portion. The base includes a water inlet component and a fixing component, which are slidably engaged with the water inlet component. The fixing component includes a fixing portion and a second connecting portion. The edge of the fixing portion is fastened to the bottom of the support portion, and the bottom of the second connecting portion is fixedly connected to the fixing portion. The first connecting portion and the second connecting portion are connected by threads. The upper lid and the base are fixedly connected to the support portion through the first connecting portion and the second connecting portion, respectively. This design allows for easy disassembly and assembly of the various components of the cup lid, ensuring thorough cleaning of all parts and preventing the excessive growth of bacteria.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, and in particular to an easily detachable cup lid. Background Technology

[0002] With rising economic levels, consumers' demands for product details are undergoing a fundamental shift. As a core sealing component of liquid containers, the structural design of insulated cup lids directly impacts hygiene and product lifespan. Currently, most mainstream products on the market employ a one-piece injection molding process. While this design ensures basic leak-proof performance, it has significant drawbacks: cleaning dead zones are unavoidable. Hidden areas such as the sealing ring groove and injection molding seams cannot be thoroughly cleaned due to their enclosed structure, making them prone to microbial growth with prolonged use. According to experimental tests (referring to GB / T 5750-2023 Standard for Drinking Water Quality), the residual bacterial count after disassembly and cleaning of traditional cup lids still exceeds the standard by 5-8 times. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an easily detachable cup lid, which can easily disassemble and assemble the various components of the cup lid, thereby ensuring that all parts of the cup lid can be thoroughly cleaned and preventing the large-scale growth of bacteria.

[0004] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows:

[0005] A removable cup lid includes an upper cover, a support portion, and a base. The support portion is a hollow ring structure. The upper cover is installed on the upper end of the support portion, and the base is installed on the lower end of the support portion. The upper cover includes a cover body and a first connecting portion. The first connecting portion is fixedly connected to the lower end of the cover body, and the cover body is installed on the upper end of the support portion. The base includes a water inlet component and a fixing component. The fixing component is slidably engaged with the water inlet component. The fixing component includes a fixing portion and a second connecting portion. The edge of the fixing portion is fastened to the bottom of the support portion, and the bottom of the second connecting portion is fixedly connected to the fixing portion. The first connecting portion and the second connecting portion are connected by threads. The upper cover and the base are fixedly connected to the support portion through the first connecting portion and the second connecting portion, respectively.

[0006] This design, utilizing detachable components, effectively solves the cleaning challenges of traditional insulated cup lids, namely the problem of hard-to-clean areas, thus preventing bacterial growth and exceeding safety limits. Specifically, the lid employs a modular structure, allowing the top cover, support, and base to be completely separated. The top cover and base are fixed to the upper and lower ends of the support, respectively, and are secured together by a first and second connecting part, ensuring a stable assembly of the top cover, support, and base, forming a complete lid structure. In this design, because the first and second connecting parts are connected by threads, users can easily disassemble and assemble the top cover, support, and base using only their hands, without any tools. In daily use, users can easily disassemble and clean each component, ensuring thorough cleaning of every part and eliminating any unsanitary areas, effectively preventing the growth of bacteria from coffee stains, tea stains, and other residues.

[0007] Furthermore, an outlet is provided on the edge of the cover, and a receiving portion is recessed at the top of the cover, with one end extending to the outlet. A first inlet is provided on the receiving portion, communicating with a first connecting portion. A sliding cover is provided within the receiving portion, with guide portions on both sides of the sliding cover. Guide grooves are provided on the side walls of both sides of the receiving portion, extending to the end of the receiving portion near the outlet. The guide portions and guide grooves slide together. The recessed receiving structure cleverly hides the sliding cover under the top surface of the cover, effectively avoiding the problem of accidental operation caused by protruding switches. The connection between the sliding cover and the receiving structure through guide components and guide grooves increases the contact area of ​​the sliding parts. Because sliding components are provided on both the left and right sides, the balance of the sliding process is ensured, effectively preventing slight deviations that may occur during the movement of the sliding cover. This avoids wear of the sliding components caused by deviation, preventing problems such as loosening or incomplete closure of the sliding cover. Meanwhile, the guide groove extends to the end of the receiving part near the water outlet. This design allows the sliding cover to separate from the receiving part, making it easier to clean.

[0008] Furthermore, the water inlet assembly includes a pressure rod, a pressure base, and an elastic component. The pressure rod is fixed to the pressure base, and the elastic component is sleeved on the pressure rod. The pressure rod slides in conjunction with the second connecting part. A second water inlet is provided at the connection between the second connecting part and the fixed part, and the second water inlet communicates with the interior of the support part. One end of the elastic component is fixed to the second connecting part, and the other end is fixed to the pressure rod. The pressure base abuts against the fixed part. With this design, when the pressure rod is subjected to force, the elastic component deforms, and the pressure rod pushes the pressure base downward, creating a gap between the pressure base and the fixed part. Thus, when the cup is tilted, the water inside the cup will flow into the fixed part through the gap, then into the support part through the second water inlet, then through the first water inlet on the receiving part, and finally out through the outlet. This ensures both the airtightness of the lid and the smooth flow of water out of the cup.

[0009] Furthermore, a retaining part is fixedly provided on the bottom surface of the sliding cover. The end of the retaining part near the spout is higher than the end away from the spout, forming an inclined bottom surface. The bottom surface of the retaining part contacts the downward pressure rod. Since the sliding cover covers the upper part of the spout, this design allows the retaining part to slide as the sliding cover moves to expose the spout. Because the bottom surface of the retaining part contacts the downward pressure rod, as the sliding cover slides, the contact point between the lower end of the retaining part and the downward pressure rod gradually moves from a lower position to a higher position, thereby causing the downward pressure rod to move downward. This mechanism effectively realizes the downward movement of the downward pressure rod pushing the downward pressure base, allowing water inside the cup to enter the lid and flow out. This design simplifies the water outlet structure and effectively optimizes the water outlet method of the lid.

[0010] Furthermore, a drinking spout is located on the upper inner side of the support, corresponding to the position of the water outlet. Positioning the drinking spout on the upper inner side of the support conforms to the posture and habits of most users when holding a cup to drink water, allowing users to easily drink water without tilting their heads back excessively or adjusting the angle of the cup, making it more natural and comfortable to use.

[0011] Furthermore, the top of the sliding cover is equipped with an anti-slip part, and the end of the sliding cover away from the water outlet is equipped with a pushing part. The anti-slip part increases the friction between the fingers and the sliding cover, making it less likely for the user's fingers to slip when pushing or pulling the sliding cover. The pushing part provides the user with a convenient point to apply force, allowing the user to easily open or close the sliding cover by pushing the pushing part.

[0012] Furthermore, a receiving groove is provided at the bottom edge of the fixing part, and a sealing ring is installed in the receiving groove. The pressing base can be pressed tightly against the sealing ring. A sealing ring is provided between the fixing part and the pressing base. When the pressing base is tightly pressed against the sealing ring, water can be effectively prevented from flowing in from the gap between the fixing part and the pressing base, thereby improving the overall sealing performance of the cup lid.

[0013] In summary, this easily detachable cup lid allows for easy disassembly and assembly of its various components, ensuring thorough cleaning of all parts and preventing the proliferation of bacteria. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0015] Figure 1 This is a schematic diagram of the overall assembly structure of this utility model;

[0016] Figure 2 This is an exploded view of the present invention;

[0017] Figure 3 This is a cross-sectional view of the present invention;

[0018] Figure 4 This is a front view of the top cover of this utility model;

[0019] Figure 5 This is a partial structural diagram of the top cover of this utility model;

[0020] The components include: top cover-1, cover body-11, water outlet-111, first connecting part-12, accommodating part-13, first water inlet-131, guide groove-132, sliding cover-14, guide part-141, pressing part-142, anti-slip part-143, pushing part-144, support part-2, drinking water outlet-21, base support-3, water inlet assembly-31, pressing rod-311, pressing base-312, elastic component-313, fixing assembly-32, fixing part-321, accommodating groove-3211, second connecting part-322, second water inlet-323, and sealing ring-33. Detailed Implementation

[0021] 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. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] In the description of this utility model, it should be understood that the orientation and positional relationship indicated by terms such as "up", "down", "left", "right", "front", "back", "vertical", "bottom", "inner", and "outer" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0023] like Figures 1 to 3 The illustrated easily detachable cup lid includes an upper cover 1, a support 2, and a base 3. The support 2 is a hollow ring structure. The upper cover 1 is installed on the upper end of the support 2, and the base 3 is installed on the lower end of the support 2. The upper cover 1 includes a cover body 11 and a first connecting part 12. The first connecting part 12 is fixedly connected to the lower end of the cover body 11. The cover body 11 is installed on the upper end of the support 2. The base 3 includes a water inlet component 31 and a fixing component 32. The fixing component 32 is slidably engaged with the water inlet component 31. The fixing component 32 includes a fixing part 321 and a second connecting part 322. The edge of the fixing part 321 is fastened to the bottom of the support 2, and the bottom of the second connecting part 322 is fixedly connected to the fixing part 321. The first connecting part 12 and the second connecting part 322 are connected by threads. The upper cover 1 and the base 3 are fixedly connected to the support 2 through the first connecting part 12 and the second connecting part 322, respectively.

[0024] This design, with its detachable components, effectively solves the cleaning problems inherent in traditional insulated cup lids, namely the issue of hard-to-clean areas, thus preventing bacterial growth and exceeding safety limits. Specifically, the lid employs a modular structure, allowing the top cover 1, support 2, and base 3 to be completely separated. The top cover 1 and base 3 are fixedly mounted at the top and bottom ends of the support 2, respectively, and are mutually secured by the first connecting part 12 and the second connecting part 322, ensuring a stable combination of the top cover 1, support 2, and base 3, forming a complete lid structure. In this design, because the first connecting part 12 and the second connecting part 322 are connected by threads, users can easily disassemble and assemble the top cover 1, support 2, and base 3 using only their hands, without any tools. In daily use, users can easily disassemble and clean each component, ensuring thorough cleaning of every part and eliminating any unsanitary areas, thereby effectively preventing the growth of bacteria from coffee stains, tea stains, and other residues.

[0025] As a preferred option, such as Figure 2 and Figure 5 As shown, the cover 11 has an outlet 111 on its edge, and a receiving portion 13 is recessed at the top of the cover 11. One end of the receiving portion 13 extends to the outlet 111, and a first inlet 131 is provided on the receiving portion 13. The first inlet 131 communicates with the first connecting portion 12, as shown. Figure 4 As shown, a sliding cover 14 is provided in the receiving part 13. Guide parts 141 are provided on both sides of the sliding cover 14. Guide grooves 132 are formed on the side walls of both sides of the receiving part 13, extending to the end of the receiving part 13 near the outlet 111. The guide parts 141 and guide grooves 132 are slidably engaged. The recessed receiving structure cleverly hides the sliding cover 14 under the top surface of the cover body 11, effectively avoiding the problem of accidental operation of the protruding switch. The connection between the sliding cover 14 and the receiving structure through the guide parts 141 and guide grooves 132 increases the contact area of ​​the sliding part. Because sliding parts are provided on both the left and right sides, the balance of the sliding process is ensured, effectively preventing slight deviations that may occur during the movement of the sliding cover 14. This avoids wear of the sliding parts caused by deviation and prevents problems such as the sliding cover 14 becoming loose or unable to close completely. Meanwhile, the guide groove 132 extends to the end of the receiving part 13 near the outlet 111. This design allows the sliding cover 14 to be separated from the receiving part 13, making it easier to clean.

[0026] As a preferred option, such as Figure 3As shown, the water inlet assembly 31 includes a pressure rod 311, a pressure base 312, and an elastic member 313. The pressure rod 311 is fixed on the pressure base 312, and the elastic member 313 is sleeved on the pressure rod 311. The pressure rod 311 is slidably engaged with the second connecting part 322. A second water inlet 323 is provided at the connection between the second connecting part 322 and the fixing part 321. The second water inlet 323 communicates with the interior of the support part 2. One end of the elastic member 313 is fixed on the second connecting part 322, and the other end is fixed on the pressure rod 311. The pressure base 312 abuts against the fixing part 321. With this design, when the pressure rod 311 is subjected to force, the elastic component 313 deforms, and the pressure rod 311 pushes the pressure base 312 downward. The pressure base 312 separates from the fixing part 321, creating a gap. In this way, when the cup is tilted, the water in the cup will flow into the fixing component 32 through the gap, then into the support part 2 through the second water inlet 323, then through the first water inlet 131 on the receiving part 13, and finally out through the water outlet 111. This ensures both the airtightness of the lid and the smooth flow of water out of the cup.

[0027] As a preferred option, such as Figure 3 As shown, a retaining part 142 is fixedly provided on the bottom surface of the sliding cover 14. The end of the retaining part 142 near the water outlet 111 is higher than the end away from the water outlet 111, thus forming an inclined bottom surface. The bottom surface of the retaining part 142 contacts the pressing rod 311. Since the sliding cover 14 covers the upper part of the water outlet 111, this design allows the retaining part 142 to slide as the sliding cover 14 moves to expose the water outlet 111. Because the bottom surface of the retaining part 142 contacts the pressing rod 311, as the sliding cover 14 slides, the contact point between the lower end of the retaining part 142 and the pressing rod 311 gradually moves from a lower position to a higher position, thereby causing the pressing rod 311 to move downward. This mechanism effectively realizes the aforementioned downward movement of the pressing rod 311 pushing the pressing base 312 downward, allowing water in the cup to enter the lid and flow out. This design simplifies the water outlet structure and effectively optimizes the water outlet method of the lid.

[0028] As a preferred option, such as Figure 2 As shown, a drinking spout 21 is provided on the upper inner side of the support part 2, and the position of the drinking spout 21 corresponds to that of the water outlet 111. Placing the drinking spout 21 on the upper inner side of the support part 2 conforms to the posture and habits of most users when holding a cup to drink water. Users can easily drink water without tilting their heads back excessively or adjusting the angle of the cup, making it more natural and comfortable to use.

[0029] As a preferred option, such as Figure 1 and Figure 2As shown, the top of the sliding cover 14 is provided with an anti-slip part 143, and the end of the sliding cover 14 away from the water outlet 111 is provided with a pushing part 144. The anti-slip part 143 increases the friction between the fingers and the sliding cover 14, making it less likely for the user's fingers to slip when pushing or pulling the sliding cover 14. The pushing part 144 provides a convenient part for the user to apply force, allowing the user to easily open or close the sliding cover 14. In summary, this detachable and washable cup lid allows for easy disassembly and assembly of the various components of the cup lid, ensuring that all parts of the cup lid can be thoroughly cleaned and preventing the excessive growth of bacteria.

[0030] Preferably, the bottom edge of the fixing part 321 is provided with a receiving groove 3211, in which a sealing ring 33 is installed, and the pressing base 312 can be pressed against the sealing ring 33. With the sealing ring 33 between the fixing part 321 and the pressing base 312, when the pressing base 312 is tightly pressed against the sealing ring 33, water can be effectively prevented from flowing in through the gap between the fixing part 321 and the pressing base 312, thereby improving the overall sealing performance of the cup lid.

[0031] In summary, this easily detachable cup lid allows for easy disassembly and assembly of its various components, ensuring thorough cleaning of all parts and preventing the proliferation of bacteria.

[0032] In summary, the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cup lid that is easy to remove, characterised in that: The device includes a top cover, a support portion, and a bottom support. The support portion is a hollow ring structure. The top cover is installed at the upper end of the support portion, and the bottom support is installed at the lower end of the support portion. The top cover includes a cover body and a first connecting portion. The first connecting portion is fixedly connected to the lower end of the cover body, and the cover body is installed at the upper end of the support portion. The bottom support includes a water inlet assembly and a fixing assembly. The fixing assembly is slidably engaged with the water inlet assembly. The fixing assembly includes a fixing portion and a second connecting portion. The edge of the fixing portion is fastened to the bottom of the support portion, and the bottom of the second connecting portion is fixedly connected to the fixing portion. The first connecting portion and the second connecting portion are connected by threads. The top cover and the bottom support are fixedly connected to the support portion through the first connecting portion and the second connecting portion, respectively.

2. The easy-to-remove cup lid of claim 1, wherein: The cover has an outlet at its edge and a receiving portion recessed at its top. One end of the receiving portion extends to the outlet. A first inlet is provided on the receiving portion, which communicates with a first connecting portion. A sliding cover is provided in the receiving portion, and guide portions are provided on both sides of the sliding cover. Guide grooves are provided on the side walls of both sides of the receiving portion, extending to the end of the receiving portion near the outlet. The guide portions and guide grooves slide together.

3. The easy-to-remove cup lid of claim 1, wherein: The water inlet assembly includes a pressure rod, a pressure base, and an elastic component. The pressure rod is fixed on the pressure base, and the elastic component is sleeved on the pressure rod. The pressure rod is slidably engaged with the second connecting part. A second water inlet is provided at the connection between the second connecting part and the fixed part. The second water inlet communicates with the interior of the support part. One end of the elastic component is fixed on the second connecting part, and the other end is fixed on the pressure rod. The pressure base abuts against the fixed part.

4. The easy-to-remove cup lid of claim 2, wherein: A pressing part is fixedly provided on the bottom surface of the sliding cover. The end of the pressing part near the water outlet is higher than the end away from the water outlet, thus forming an inclined bottom surface. The bottom surface of the pressing part is in contact with the lower pressure rod.

5. The easy-to-remove cup lid of claim 2, wherein: A drinking water inlet is provided on the upper inner side of the support part, and the drinking water inlet corresponds to the position of the water outlet.

6. The easy-to-remove cup lid of claim 2, wherein: The top of the sliding cover is provided with an anti-slip part, and the end of the sliding cover away from the water outlet is provided with a pushing part.

7. The easy-to-remove cup lid of claim 3, wherein: The bottom edge of the fixing part is provided with a receiving groove, and a sealing ring is installed in the receiving groove. The pressing base can abut against the sealing ring.