Connected cover

By designing a connector on the milk tea cup lid to fix the lid body and the sub-lid together, the problems of the sub-lid falling off and the single opening method are solved, and diversified opening methods and a better user experience are achieved.

CN223371686UActive Publication Date: 2025-09-23DONGGUAN LANXIN PACKAGING CO LTD
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Patent Information

Application Number
CN202422682549.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-23
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing milk tea cup lid and sub-lid are easy to fall off and have a single opening method, resulting in a poor user experience.

Method used

A one-piece cover is designed, in which the cover body and the sub-cover are fixedly connected by a connecting piece. The connecting piece includes a snap-on section, a buckle section and an elastic section, providing a variety of opening methods to prevent the sub-cover from being lost or falling.

Benefits of technology

Through a variety of opening methods, the sub-cover can be prevented from falling, the user experience is improved, different needs are met, and the convenience and safety of use are enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a conjoined cover which comprises a cover body and an auxiliary cover, the cover body is fixedly connected with the auxiliary cover through a connecting piece, the connecting piece comprises a clamping section, a buckling section and an elastic section, the cover body is fixedly connected with the buckling end through the elastic section, the buckling end is fixedly connected with the auxiliary cover through the clamping section, and the auxiliary cover comprises a first turning cover, a second turning cover and a bending part. The first flip cover is provided with a first plug connector, a first plug connector and a protruding cover. During use, the auxiliary cover is completely opened by a user, so that the clamping section is separated from the accommodating groove, at the moment, the buckling section is also fixed on the cover body, and a first use state is achieved; in the second use state, the user completely uncovers the auxiliary cover, the clamping section is separated from the containing groove, the buckling section is separated from the cover body, and the auxiliary cover can be connected to the cover body similar to a rope belt; through the two use states, the opening modes of the auxiliary cover are diversified, different requirements of users are met, meanwhile, the auxiliary cover is prevented from falling off, and the use experience of the users is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of milk tea cup covers, and particularly relates to a connected cover. Background Art

[0002] Milk tea is a tea-based beverage that typically contains tea leaves, milk (or other alternatives), sugar, and ice. There are many variations of this drink to suit different taste preferences. The process of making milk tea typically involves steeping tea leaves in hot water, then adding milk and sugar for sweetness.

[0003] With the improvement of people's living standards, milk tea has become a popular beverage, especially for office workers who like to drink milk tea most and savor it slowly. The existing milk tea cup cover is generally provided with two holes, one is a straw hole suitable for inserting a straw, and the other is a drinking hole for direct drinking. A bulge is provided on the outside of the drinking hole, which is convenient for lips to hold and play a drainage role. At the same time, it can also improve the touch of the lips and improve the user experience. However, the process of tasting milk tea is leisurely. During the tasting process, you may put down the milk tea cup and leave to deal with other things, such as going to the bathroom, answering the phone, or being visited by a colleague. During this period of time, the bulge is easily soiled by foreign objects, so a sub-cover is added to the cover body. However, the sub-cover of the existing milk tea cover is easy to fall off, and the opening method is single, resulting in a poor user experience. Utility Model Content

[0004] The purpose of the present invention is to provide a one-piece cover to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a one-piece cover, comprising a cover body and a sub-cover, the cover body being provided with a drinking hole and a straw hole, the cover body being fixedly connected to the sub-cover via a connecting piece, the connecting piece comprising a snap-fit ​​section, a buckle section and an elastic section, the cover body being fixedly connected to the buckle section via the elastic section, the buckle section being fixedly connected to the sub-cover via the snap-fit ​​section, the sub-cover comprising a first flip cover, a second flip cover and a bending portion, the first flip cover being fixedly connected to the second flip cover via the bending portion, the bending portion being provided with a bending groove and a fixing hole, the straw hole being fixedly connected to a closing piece via a connecting arm, the The cover body is provided with a raised portion, a fixed block, a first plugging hole and a second plugging hole, the raised portion is provided with a slot, the fixed hole is fixedly connected to the fixed block, the first flip cover is provided with a first connector, a first plug connector and a raised cover, the first connector is plugged and fixed to the first plugging hole, the first plug connector is plugged and fixed to the drinking hole, the raised cover is fitted and fixed to the raised portion, the second flip cover is provided with a second connector and a second plug connector, the second plug connector is provided with an exhaust hole, the second connector is plugged and fixed to the second plug hole, and the second plug connector is plugged and fixed to the straw hole.

[0006] Preferably, the raised cover is provided with an easy-pull handle, and the easy-pull handle is fixedly engaged with the slot.

[0007] Preferably, the second plug connector is provided with an annular clamping rib, the straw hole is provided with an annular clamping groove, and the annular clamping rib is clamped and fixed to the annular clamping groove.

[0008] Preferably, the cover body and the sub-cover are both made of PP material.

[0009] Preferably, the cover body, the sub-cover and the connector are integrally formed by injection molding.

[0010] Preferably, the cover body is provided with a receiving groove, and the receiving groove is fixedly engaged with the engaging section.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The cover body is fixedly connected to the sub-cover by a connecting piece, and the cover body and the sub-cover are connected by the connecting piece. When the sub-cover is fully opened and separated from the cover body, the user is prevented from losing the sub-cover due to forgetting or dropping it. The connecting piece includes a snap-on section, a buckle section and an elastic section. The buckle section is buckled and fixed to the cover body. A receiving groove is also provided on the cover body. The snap-on section can be snap-on and fixed in the receiving groove. The cover body is fixedly connected to the buckle section through the elastic section. The buckle section is fixedly connected to the sub-cover through the snap-on section. When in use, the user fully opens the sub-cover to separate the buckle section from the receiving groove. At this time, the buckle section is also Fixed on the cover body, this usage state is the first usage state of the utility model. In the first usage state, the sub-cover can be flipped open like a hinge structure; in the second usage state, the user completely opens the sub-cover, so that the snap-on section is separated from the accommodating groove, and the buckle section is separated from the cover body. At this time, the elastic section provides a certain elastic deformation ability, making the connecting part softer, so that the sub-cover can be connected to the cover body similar to a rope; through the two usage states, the opening methods of the sub-cover are diverse, meeting the different needs of users, while preventing the sub-cover from falling, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural view of the utility model in the first viewing angle of the auxiliary cover in the closed state.

[0014] Figure 2 This is a second perspective structural view of the utility model in the closed state of the auxiliary cover.

[0015] Figure 3 This utility model Figure 2 A is a magnified view of the structure.

[0016] Figure 4 This is the first perspective structural view of the utility model with the auxiliary cover in the open state.

[0017] Figure 5This is a second perspective structural view of the utility model with the auxiliary cover in the open state.

[0018] Markings in the figure: cover body 1, sub-cover 2, drinking hole 3, straw hole 4, connecting piece 5, snap-on section 6, buckle section 7, elastic section 8, first flip cover 9, second flip cover 10, bending portion 11, bending groove 12, fixing hole 13, connecting arm 14, closing piece 15, protrusion 16, fixing block 17, first plug hole 18, second plug hole 19, slot 20, first plug connector 21, first plug connector 22, raised cover 23, second plug connector 24, second plug connector 25, exhaust hole 26, easy-pull handle 27, annular clip rib 28, annular clip groove 29, accommodating groove 30. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Example 1:

[0021] like Figure 1-Figure 5As shown, the utility model provides a one-piece cover, including a cover body 1 and a sub-cover 2, the cover body 1 is provided with a drinking hole 3 and a straw hole 4, the cover body 1 is fixedly connected to the sub-cover 2 through a connecting piece 5, the connecting piece 5 includes a snap-fit ​​section 6, a buckle section 7 and an elastic section 8, the snap-fit ​​section 6 is fixedly connected to the buckle section 7 through the elastic section 8, the cover body 1 is fixedly connected to the buckle section 7 through the elastic section 8, the buckle section 7 is fixedly connected to the sub-cover 2 through the snap-fit ​​section 6, the sub-cover 2 includes a first flip cover 9, a second flip cover 10 and a bending portion 11, the first flip cover 9 is fixedly connected to the second flip cover 10 through the bending portion 11, the bending portion 11 is provided with a bending groove 12 and a fixing hole 13, the straw hole 4 is fixedly connected to the closed cover by a connecting arm 14 The cover 1 is provided with a raised portion 16, a fixing block 17, a first insertion hole 18, and a second insertion hole 19. The raised portion 16 is provided with a slot 20, and the fixing hole 13 is fixedly connected to the fixing block 17. The first flip cover 9 is provided with a first connector 21, a first plug connector 22, and a raised cover 23. The first connector 21 is plugged and fixed to the first insertion hole 18, the first plug connector 22 is plugged and fixed to the drinking hole 3, and the raised cover 23 is fixedly fitted to the raised portion 16. The second flip cover 10 is provided with a second connector 24 and a second plug connector 25. The second plug connector 25 is provided with a vent 26. The second connector 24 is plugged and fixed to the second insertion hole 19, and the second plug connector 25 is plugged and fixed to the straw hole 4. A pull handle 27 is extended from the raised cover 23, and the pull handle 27 is fixedly engaged with the slot 20. The second plug connector 25 is provided with an annular retaining rib 28, and the straw hole 4 is provided with an annular retaining groove 29. The retaining rib 28 and the retaining groove 29 are engaged and fixed. Both the lid 1 and the sub-lid 2 are made of PP. The lid 1, sub-lid 2, and connector 5 are integrally injection molded. The lid 1 is provided with a receiving groove 30, which is engaged and fixed with the engaging section 6.

[0022] Through the above technical solution, the cover body 1 is fixedly connected to the sub-cover 2 through the connecting piece 5, and the cover body 1 and the sub-cover 2 are connected by the connecting piece 5. When the sub-cover 2 is completely opened and separated from the cover body 1, the user is prevented from losing the sub-cover 2 due to forgetting or dropping. The connecting piece 5 includes a snap-on section 6, a buckle section 7 and an elastic section 8. The buckle section 7 is buckled and fixed on the cover body 1. A receiving groove 30 is also provided on the cover body 1. The snap-on section 6 can be snap-on and fixed in the receiving groove 30. The cover body 1 is fixedly connected to the buckle section 7 through the elastic section 8. The buckle section 7 is fixedly connected to the sub-cover 2 through the snap-on section 6. When in use, the user completely opens the sub-cover 2 to disengage the buckle section 6 The accommodating slot 30, at this time, the buckling section 7 is still fixed on the cover body 1, and this usage state is the first usage state of the utility model. In the first usage state, the sub-cover 2 can be flipped open like a hinge structure; in the second usage state, the user completely opens the sub-cover 2, so that the snap-connecting section 6 is separated from the accommodating slot 30, and the buckling section 7 is separated from the cover body 1. At this time, the elastic section 8 provides a certain elastic deformation ability, so that the connecting member 5 becomes softer, so that the sub-cover 2 can be connected to the cover body 1 similarly to a rope; through the two usage states, the opening methods of the sub-cover 2 are diverse to meet the different needs of users, while preventing the sub-cover 2 from falling, thereby improving the user experience.

[0023] Example 2:

[0024] like Figure 1-Figure 5 As shown, the present invention comprises two main parts: a cover 1 and a secondary cover 2. The cover 1 is the base structure of the milk tea cup, with a drinking hole 3 and a straw hole 4 for the user to drink milk tea directly and insert a straw. The secondary cover 2 is designed to cover the end surface of the cover 1 to prevent milk tea from spilling out of the drinking hole 3 or straw hole 4, and also to prevent foreign matter from entering the cup.

[0025] The cover body 1 is fixedly connected to the sub-cover 2 through a connecting piece 5. The cover body 1 and the sub-cover 2 are connected by the connecting piece 5. When the sub-cover 2 is completely opened and separated from the cover body 1, the user is prevented from losing the sub-cover 2 due to forgetting or dropping it. The connecting piece 5 includes a snap-on section 6, a buckle section 7 and an elastic section 8. The buckle section 7 is a U-shaped structure and can be snap-on fixedly connected to the annular protrusion on the side edge of the cover body 1. A receiving groove 30 is also provided on the cover body 1. The snap-on section 6 can be snap-on fixed in the receiving groove 30. The cover body 1 is fixedly connected to the buckle section 7 through the elastic section 8. The buckle section 7 is fixedly connected to the sub-cover 2 through the snap-on section 6. When in use, the user can completely open the sub-cover 2. The snap-fit ​​section 6 is disengaged from the receiving groove 30. At this time, the snap-fit ​​section 7 is still fixed on the cover body 1. This usage state is the first usage state of the present invention. In the first usage state, the sub-cover 2 can be flipped open like a hinge structure; in the second usage state, the user completely opens the sub-cover 2, so that the snap-fit ​​section 6 is disengaged from the receiving groove 30, and the snap-fit ​​section 7 is disengaged from the cover body 1. At this time, the elastic section 8 provides a certain elastic deformation ability, so that the connecting member 5 becomes softer, so that the sub-cover 2 can be connected to the cover body 1 similar to a rope; through both usage states, the sub-cover 2 can be prevented from being forgotten or dropped, and the different needs of users can be met, thereby improving the user experience.

[0026] The sub-cover 2 consists of a first flap 9, a second flap 10, and a bent portion 11. The first flap 9 is fixedly connected to the second flap 10 via the bent portion 11. This design allows the sub-cover 2 to be divided into two parts. Users only need to open the corresponding flap to drink milk tea, without having to open the entire sub-cover 2. When not drinking, users can also conveniently close the sub-cover 2, keeping the milk tea hygienic and fresh.

[0027] The bending portion 11 includes a bending groove 12 and a fixing hole 13. The bending groove 12 facilitates the folding of the first and second flaps 9 and 10, while the fixing hole 13 secures the secondary cover 2 to the lid body 1. A closure tab 15 is fixedly connected to the straw hole 4 via a connecting arm 14. This tab 15 prevents the milk tea from spilling. When the user removes the straw, the elastic connecting arm 14 automatically drives the closure tab 15 to close the straw hole 4, thereby maintaining a tight seal.

[0028] The cover 1 is also specially designed with a raised portion 16, a fixing block 17, a first plug hole 18 and a second plug hole 19. The raised portion 16 is the part that the user's lips touch when drinking milk tea directly. In order to protect this part from being dirty, the raised portion 16 is designed with a slot 20. The first flip cover 9 is correspondingly provided with a first connector 21, a first plug connector 22 and a raised cover 23. The function of the raised cover 23 is to cover the raised portion 16. The shapes of the two are similar, which can effectively prevent the raised portion 16 from being dirty. The second flip cover 10 is provided with a second connector 24 and a second plug connector 25. The second plug connector 25 is also specially designed with an exhaust hole 26 for adjusting the air pressure difference inside the milk tea cup to prevent the cover 1 from falling off due to the action of air pressure.

[0029] In the connection between the sub-cover 2 and the cover body 1, the fixing hole 13 is fixedly connected to the fixing block 17, the first connector 21 is plugged and fixed to the first plug hole 18, the first plug connector 22 is plugged and fixed to the drinking hole 3, the raised cover 23 is fit and fixed to the raised portion 16, the second connector 24 is plugged and fixed to the second plug hole 19, and the second plug connector 25 is plugged and fixed to the straw hole 4. This design ensures that the sub-cover 2 can be firmly fixed to the cover body 1, while also ensuring the sealing and hygienic properties of the milk tea.

[0030] The end surface design of the fixing block 13 can be used for engraving or pasting a logo, which not only helps merchants to promote their brands, but also effectively enhances the brand's visibility.

[0031] During use, the user can simply flip open the first flip cover 9, separating the first connector 21 from the first plug hole 18. The drinking hole 3 is now open, allowing the user to conveniently drink milk tea. When the user needs to temporarily put down the milk tea cup and leave, they simply close the first flip cover 9 and secure it to the cover body 1. The raised cover 23 will then cover the raised portion 16, effectively preventing foreign objects from contaminating the raised portion 16. This design also alleviates the user's concerns about soiling the raised portion 16, significantly improving the user experience.

[0032] The present invention further enhances the user's ease of opening the raised cover 23 and the first flip cover 9. The raised cover 23 is designed with a pull-out handle 27 extending from it. This handle 27 provides a clear grip for the user when opening the raised cover 23 and the first flip cover 9. The handle 27 is designed with ergonomic considerations in mind, allowing the user to easily pull the handle 27 out with their fingers when opening the cover, reducing the amount of force required. A rocker plate is designed at the end of the handle 27, providing an additional snap-in point and reducing the effort required to pull the handle 27 out. The rocker plate allows the user to easily snap the handle 27, thereby opening the raised cover 23 and the first flip cover 9 with a simple click. This design not only improves the user experience but also reduces the risk of damage to the cover due to improper force. The handle 27 is secured to the slot 20 of the raised cover 23 using a snap-on connection, providing both a secure and easy-to-remove mechanism. The clamping fixation makes the easy-pull handle 27 not fall off easily during normal use, ensuring the stability and reliability of use. At the same time, when it is necessary to drink milk tea, the user can easily remove the easy-pull handle 27 from the slot 20, which is very convenient.

[0033] The present invention further optimizes the design of the second plug connector 25 to ensure the tightness of the milk tea. The main function of the second plug connector 25 is to block the straw hole 4, preventing the milk tea from spilling during transportation or storage, and ensuring the hygiene and freshness of the milk tea. To achieve this function, the second plug connector 25 is specially designed with an annular retaining rib 28 structure. The function of this annular retaining rib 28 structure is to cooperate with the annular retaining groove 29 of the straw hole 4 to fix the second plug connector 25 in the straw hole 4 through a snap-fit ​​method. This fixing method is both simple and secure, and can keep the lid stable when the user carries or moves the milk tea cup, preventing the milk tea from leaking due to a loose lid. The user simply needs to align the second plug connector 25 with the straw hole 4 and gently press it down. The second plug connector will be fixed in the straw hole 4. When the straw hole 4 needs to be opened, just gently pull out the second plug connector 25.

[0034] To ensure the durability, safety, and environmental friendliness of the milk tea cup lid, the lid body 1 and sub-lid 2 are both made of polypropylene (PP). PP is a widely used plastic material, widely used in food containers and packaging for its excellent physical properties and chemical stability. PP possesses extremely high chemical resistance, meaning that even when exposed to acidic or alkaline substances, the lid body 1 and sub-lid 2 will not react chemically, thus ensuring the safe storage of milk tea. PP also offers excellent heat resistance, capable of withstanding high temperatures within a certain range. This ensures that the split lid remains stable even with hot drinks, preventing deformation or the release of harmful substances due to temperature fluctuations. Regarding durability, the strength and toughness of PP allow the lid body 1 and sub-lid 2 to withstand the drops and impacts of daily use, reducing the risk of breakage. Its wear resistance also ensures that the lid maintains its appearance and functionality even after extended use. Another advantage of PP is its ease of processing and molding, allowing the lid body 1 and sub-lid 2 to be designed into complex structures while maintaining precise dimensions and shapes. Environmental friendliness was also a key factor in choosing PP. PP is a recyclable material, which means that after use, the split cover can be recycled and reused, reducing the impact on the environment. In addition, PP material has low energy consumption during the production process, which meets the requirements of sustainable development.

[0035] The lid body 1, sub-lid 2, and connector 5 are integrally molded using injection molding. This process not only improves production efficiency but also enhances the structural stability of the entire lid. During the injection molding process, the raw materials are heated to a molten state before entering the mold cavity through the injection molding machine's nozzle and the mold's gating system, where they harden and set. This process allows the lid body 1, sub-lid 2, and connector 5 to be tightly integrated, forming a solid, integrated unit, thereby enhancing the lid's durability and reliability. This integrally molded lid reduces gaps and looseness that can occur when multiple components are assembled, which could affect the lid's seal and strength. Furthermore, integrally molded lids offer greater flexibility in material selection. Based on the specific application and performance requirements of the product, the most suitable plastic material, such as polyethylene (PE), polypropylene (PP), or nylon, can be selected. These materials offer excellent physical properties and cost-effectiveness, meeting the needs of different products. For example, polypropylene (PP) is a common choice for lids due to its high chemical resistance and low density. Injection molding also helps improve production efficiency by reducing subsequent assembly steps. In traditional multi-component assembly processes, each component needs to be produced separately and then assembled together, which not only increases production time and cost but also may introduce assembly errors. However, the one-piece injection molding process can directly produce the complete lid in one step, greatly simplifying the production process.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0037] The above description is only used to illustrate the technical solution of the present invention and is not intended to limit it. Other modifications or equivalent substitutions made to the technical solution of the present invention by ordinary technicians in this field should be included in the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A one-piece cover, comprising a cover body and a sub-cover, wherein the cover body is provided with a drinking hole and a straw hole, characterized in that: The cover body is fixedly connected to the auxiliary cover through a connecting piece, and the connecting piece includes a snap-on section, a buckle section and an elastic section. The cover body is fixedly connected to the buckle section through the elastic section, and the buckle section is fixedly connected to the auxiliary cover through the snap-on section. The auxiliary cover includes a first flip cover, a second flip cover and a bending portion. The first flip cover is fixedly connected to the second flip cover through the bending portion. The bending portion is provided with a bending groove and a fixing hole. The straw hole is fixedly connected to a closing piece through a connecting arm. The cover body is provided with a protrusion, a fixing block, a first plug hole and a second plug hole. The raised portion is provided with a slot, the fixing hole is fixedly connected to the fixing block, the first flip cover is provided with a first connector, a first plug connector and a raised cover, the first connector is plugged and fixed to the first plug hole, the first plug connector is plugged and fixed to the drinking hole, the raised cover is fitted and fixed to the raised portion, the second flip cover is provided with a second connector and a second plug connector, the second plug connector is provided with an exhaust hole, the second connector is plugged and fixed to the second plug hole, and the second plug connector is plugged and fixed to the straw hole.

2. The one-piece cover according to claim 1, characterized in that: An easy-pull handle is extended from the raised cover, and the easy-pull handle is fixedly engaged with the slot.

3. The one-piece cover according to claim 1, characterized in that: The second plug connector is provided with an annular clamping rib, and the straw hole is provided with an annular clamping groove, and the annular clamping rib is clamped and fixed to the annular clamping groove.

4. The one-piece cover according to claim 1, characterized in that: The cover body and the sub-cover are both made of PP material.

5. The one-piece cover according to claim 1, characterized in that: The cover body, the auxiliary cover and the connecting piece are integrally injection-molded.

6. The one-piece cover according to claim 1, characterized in that: The cover body is provided with a receiving groove, and the receiving groove is fixedly engaged with the engaging section.