A snap-fit ​​type packaging cup sleeve

By designing a snap-fit ​​packaging cup sleeve, the problem of reduced sealing of the cup lid during transportation was solved, achieving effective sealing of the cup opening and ensuring food safety, while also being easy to operate and saving space.

CN224312192UActive Publication Date: 2026-06-02GLADES SUZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GLADES SUZHOU CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-02

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    Figure CN224312192U_ABST
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Abstract

This utility model relates to a snap-fit ​​packaging cup sleeve, comprising a cup bottom plate, a cup side plate, and a cup lid plate. The cup bottom plate supports the bottom of the cup, the cup side plate is clamped to the cup side and forms at least two contacts with the cup side, and the cup lid plate is snapped onto the cup mouth and seals the cup mouth. Two detachable ends are formed from any one of the cup bottom plate, cup side plate, and cup lid plate, and these two detachable ends are joined to form a detachable connector to cover the cup body. This utility model, on the one hand, effectively prevents condensation from seeping into the cup through the covering method, thus preventing food spoilage or a decline in taste. It also reduces food exposure and the probability of dust and bacteria intrusion, improving food storage safety. On the other hand, it reduces the rate of misalignment or displacement of the cup lid during transportation. Furthermore, the detachable design facilitates operation, and the resulting binding force reduces the probability of the cup body shifting or detaching from the cup sleeve.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging technology, specifically relating to a snap-fit ​​packaging cup sleeve. Background Technology

[0002] Currently, for some cup-shaped products where it's inconvenient to close the lid, a covering method is used to seal the cup opening. However, during transportation or product stacking packaging, the lid can easily shift or fall off. A common example is cup-shaped ice cream, which uses a lid for sealing. Therefore, the following technical problems exist:

[0003] 1) Stacking, squeezing, violent vibration or external impact during transportation can cause the cup lid to deform and reduce its sealing performance, leading to the ice cream melting or contamination. Cracks may also directly expose the product. At the same time, temperature fluctuations during transportation (such as frequent opening and closing of refrigerated truck doors) can cause temperature differences between the inside and outside of the cup lid, resulting in condensation. Moisture seeps into the cup, causing the ice cream to crystallize or deteriorate in taste.

[0004] 2) If the packaging is not tight or the cup lid does not match the size of the paper cup, the ice cream will spill, become contaminated, or dry and frosty. At the same time, once air enters, it will accelerate oxidation or melting, and the ice cream will develop holes or spoil.

[0005] 3) When the cup lid is misaligned or shifted, the ice cream is directly exposed, which will significantly reduce the user's purchase experience. Moreover, poor sealing will allow dust and bacteria to enter, posing a food safety risk (such as excessive pathogens). Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a brand-new snap-fit ​​packaging cup sleeve.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0008] A snap-fit ​​type packaging cup sleeve includes a cup bottom plate, a cup side plate, and a cup lid plate. The cup bottom plate is used to support the bottom of the cup, the cup side plate is clamped to the side of the cup and forms at least two contacts with the side of the cup, and the cup lid plate is snapped onto the mouth of the cup and closes the mouth of the cup. Two detachable ends are formed from any one of the cup bottom plate, the cup side plate, and the cup lid plate, and the two detachable ends are joined together to form a detachable joint to cover the cup body.

[0009] Preferably, the cup base, cup side panels, and cup lid are integrally formed and are sheet-like; and / or, each pair of the cup base, cup side panels, and cup lid is joined together by a folding seam. This facilitates processing and forming, and the wrapping operation via the folding seam is convenient. In addition, the packaging cup sleeve is generally a paper sheet set, which is a paper sheet when folded, making it convenient for transportation and storage and saving storage space.

[0010] According to a specific embodiment and preferred aspect of this utility model, the cup base plate is circular, and the area of ​​the cup base plate is equal to the area of ​​the cup bottom, wherein when the cup base plate is supporting the cup, the cup base plate and the cup bottom are aligned and overlap. This design can increase the binding force on the paper cup and prevent the ice cream cup from sliding left and right or coming off the cup sleeve.

[0011] According to another specific embodiment and preferred aspect of this utility model, there are two side plates for the cup, which are symmetrically arranged about the bottom plate of the cup. The design of two side plates not only facilitates the covering operation but also saves materials.

[0012] Preferably, the cup side panel is tangent to the cup rim and bottom from the inner wall. This tangential fit increases the clamping pressure of the cup side panel.

[0013] In some specific implementations, the cup side plate gradually widens from the cup bottom plate to the cup lid plate. This not only results in an aesthetically pleasing design but also requires less material.

[0014] According to another specific embodiment and preferred aspect of this utility model, the two detachable ends are located on the cup lid plate. The top-mounted layout facilitates disassembly and assembly.

[0015] Preferably, the two detachable ends are engaged by insert fasteners. Insertion is convenient for operation, but gluing can also be used.

[0016] In some specific embodiments, the cup lid includes a left lid and a right lid, wherein both the left and right lids overlap and fasten against the edge of the cup rim. This close fit increases the clamping pressure on the cup side panels.

[0017] Preferably, one of the left and right lid edges forms a detachable end, and the other forms an insertion slot that matches the detachable end, with the detachable end and the insertion slot interlocking. This interlocking improves the locking force and further increases the cup lid's clamping force.

[0018] In addition, during the fastening process, there is partial overlap, which reduces the rate of misalignment or separation between the left and right cover edges.

[0019] In short, simply bend the paper along the creases and insert the protrusion at one end into the gap at the other end to form a cup sleeve. Once the cup sleeve is made, put it over the paper cup to act as a lid. When you need to open it, you can simply remove the cup sleeve or disassemble it into a paper sleeve. Both methods are very convenient.

[0020] Meanwhile, this utility model has the following main core features:

[0021] 1. By covering the cup with a protective cover, the cup opening is sealed, which effectively prevents condensation from seeping into the cup, causing the food inside to spoil or lose its taste. It also reduces the food exposure rate and the probability of dust and bacteria intrusion, thus improving the safety of food storage.

[0022] 2. Reduces the rate of misalignment or displacement of the cup lid during transportation. It is also easy to disassemble and assemble, and the binding force it forms reduces the probability of the cup body being misaligned or detaching from the cup sleeve.

[0023] 3. This design is suitable for paper cup packaging where it is inconvenient to close the lid. Simply bend the paper along the creases and insert the protrusion at one end into the gap at the other end to form a cup sleeve. After the cup sleeve is made, put it over the paper cup to act as a lid. The folded paper sleeve can completely cover the mouth of the ice cream cup, thus preventing moisture from the ice pack from flowing into the ice cream. When you need to open it, you can simply remove the cup sleeve or disassemble it into a paper sleeve. Both methods are very convenient.

[0024] 4. The cup bottom plate, cup side plate and cup lid plate are integrally molded, which is convenient for processing and molding. Moreover, the self-folding seam makes the covering operation convenient. At the same time, the packaging cup sleeve is generally a paper set. When not folded, it is a paper sheet, which is convenient for transportation and storage and saves storage space.

[0025] 5. The cup base is circular, and the area of ​​the cup base is equal to the area of ​​the cup bottom. When the cup base is supporting the cup, the cup base and the cup bottom are aligned and overlapped. This design can increase the binding force on the paper cup and prevent the ice cream cup from sliding left and right or coming off the cup sleeve.

[0026] 6. There are two side panels on the cup, which are symmetrically arranged about the bottom of the cup. The design of two side panels not only facilitates the covering operation, but also saves materials. At the same time, the side panels are tangent to the cup mouth and bottom from the inner wall. Based on the tangential fit, the covering pressure of the cup side panels is improved. In addition, the cup side panels gradually widen from the bottom of the cup to the cup lid, which is not only beautiful in appearance, but also consumes less material.

[0027] 7. The two detachable ends are located on the cup lid plate. Based on the top layout, it is convenient for disassembly and assembly. The two detachable ends are connected by a snap-fit, which is convenient for operation. Of course, glued connection can also be used.

[0028] 8. Both the left and right lid pieces are attached to the edge of the cup and overlap upwards to fasten. Based on this fit, the pressure of the cup side plate is increased, and the disassembly end and the insertion gap form an interlocking fastening. That is, there is partial overlap, which reduces the misalignment or separation rate of the left and right lid pieces. At the same time, the interlocking increases the locking force and further increases the fastening force of the cup lid.

[0029] Due to the implementation of the above technical solution, this utility model has the following advantages compared with the prior art:

[0030] Existing cup lids, when sealed, suffer from reduced sealing due to stacking, squeezing, violent vibration, or external impact during transportation. This leads to melting or contamination of the ice cream, and breakage may directly expose the product. Furthermore, temperature fluctuations during transport (such as frequent opening and closing of refrigerated truck doors) cause temperature differences between the inside and outside of the lid, resulting in condensation. Moisture seeps into the cup, causing ice crystals to form or a deterioration in texture. Then, due to improper sealing or a mismatch between the lid and the paper cup size, ice cream spills, becomes contaminated, or dries and frosts. Air entry accelerates oxidation or melting, leading to voids or spoilage. Additionally, if the lid shifts or is misaligned, the ice cream is directly exposed, significantly reducing the user's purchasing experience. Poor sealing also allows dust and bacteria to enter, posing food safety risks (such as excessive pathogens). This utility model addresses these shortcomings by improving the snap-fit ​​packaging cup sleeve. This innovative design cleverly addresses the shortcomings and defects of existing technologies. Using this snap-fit ​​cup sleeve, the cup is supported from the bottom by the base plate, then partially or completely attached to the side plate, and finally sealed with a lid. Two detachable ends are formed on any one of the base plate, side plate, or lid, and these ends meet to form a joint that secures the cup. Therefore, this invention effectively prevents condensation from seeping into the cup, thus reducing food spoilage and taste, and also lowers food exposure and the probability of dust and bacteria intrusion, improving food storage safety. Furthermore, it reduces the likelihood of the lid misalignment or displacement during transport. The detachable design facilitates easy operation, and the resulting binding force further reduces the probability of the cup becoming misaligned or detaching from the sleeve. Attached Figure Description

[0031] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0032] Figure 1 This is a structural diagram of the snap-fit ​​packaging cup sleeve in this embodiment (in use).

[0033] Figure 2 This is a structural diagram of the snap-fit ​​packaging cup sleeve in this embodiment (with the cup removed);

[0034] Figure 3 for Figure 2 A schematic diagram of the unfolded state;

[0035] Figure 4 for Figure 2 Front view diagram;

[0036] Figure 5 for Figure 4 A left-view diagram;

[0037] Figure 6 for Figure 4 A top-down view;

[0038] Figure 7 for Figure 4 A diagram showing the view from below;

[0039] Among them: 1. Cup bottom plate;

[0040] 2. Cup side panel;

[0041] 3. Cup lid; 30. Left lid piece; 31. Right lid piece; 3a. Removable end; 3b. Insertion gap;

[0042] 4. Cup body. Detailed Implementation

[0043] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0044] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.

[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0046] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0047] In this application, unless otherwise expressly specified and limited, "above" or "below" a second feature can mean that the first and second features are in direct contact, or that they are in indirect contact through an intermediate medium. Furthermore, "above," "over," and "on top" of a second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" a second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature. It should be noted that when an element is referred to as "fixed to" or "set on" another element, it can be directly on the other element or there may be an intermediate element present. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element present. The terms "vertical," "horizontal," "above," "below," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible embodiments.

[0048] like Figures 1 to 7 As shown, the snap-fit ​​packaging cup sleeve of this embodiment includes a cup bottom plate 1, a cup side plate 2 and a cup lid plate 3. The cup bottom plate 1 is used to support the bottom of the cup, the cup side plate 2 is clamped to the side of the cup and forms at least two contacts with the side of the cup, and the cup lid plate 3 is snapped onto the mouth of the cup and closes the mouth of the cup.

[0049] Specifically, the cup base plate 1, cup side plate 2, and cup lid plate 3 are integrally formed and are in the form of a sheet. Each pair of the cup base plate 1, cup side plate 2, and cup lid plate 3 is joined together by a folding seam. Two detachable ends are formed on any one of the cup base plate 1, cup side plate 2, and cup lid plate 3, and these two detachable ends are joined together to form a detachable connector to enclose the cup body 4. The integral molding facilitates processing, and the wrapping operation via the folding seam is convenient. Furthermore, the packaging cup sleeve is generally a paper sheet set; when folded, it is a paper sheet, which facilitates transportation and storage, saving space.

[0050] The cup base plate 1 is circular, and its area is equal to that of the cup bottom. When the cup base plate 1 is supporting the cup, it aligns and overlaps with the cup bottom. This design increases the binding force on the paper cup, preventing the ice cream cup from sliding left or right or coming off the cup sleeve.

[0051] There are two side panels 2 on the cup, symmetrically arranged about the bottom plate 1. This design of two side panels 2 not only facilitates the covering process but also saves material. The side panels 2 are tangent to the cup rim and bottom from the inner wall. This tangential fit increases the covering pressure of the side panels. The side panels 2 gradually widen from the bottom plate towards the lid. This design is not only aesthetically pleasing but also requires less material.

[0052] Two detachable ends are located on the cup lid plate 3. The top-mounted layout facilitates disassembly and assembly. The two detachable ends are engaged via a snap-fit ​​mechanism. The snap-fit ​​method is convenient, although gluing can also be used.

[0053] In this example, the cup lid 3 includes a left lid piece 30 and a right lid piece 31, both of which overlap and fasten against the edge of the cup rim. This close fit increases the pressure of the cup side panel's covering.

[0054] One of the left lid piece 30 and the right lid edge 31 forms a detachable end 3a, and the other forms an insertion slot 3b that matches the detachable end 3a. The detachable end 3a and the insertion slot 3b interlock. This interlocking increases the locking force and further enhances the lid's closing force. During engagement, partial overlap reduces the likelihood of misalignment or separation between the left lid piece and the right lid edge.

[0055] In summary, simply bend the paper along the creases and insert the protrusion at one end into the gap at the other end to form a cup sleeve. Once the cup sleeve is made, put it over the paper cup to act as a lid. When you need to open it, you can simply remove the cup sleeve or disassemble it into a paper sleeve; both methods are very convenient.

[0056] Therefore, by using this snap-fit ​​cup sleeve, the cup is supported from the bottom on the cup base plate, then partially or completely attached to the cup side plate from the side plate upwards, and finally the cup mouth is closed by the cup lid plate. Two detachable ends are formed on any one of the cup base plate, side plate, and lid plate, and these two detachable ends are joined together to form a detachable connector to completely cover the cup body. Thus, this utility model, on the one hand, effectively prevents condensation from seeping into the cup, causing food spoilage or a decline in taste, and also reduces food exposure and the probability of dust and bacteria intrusion, improving food storage safety. On the other hand, it also reduces the rate of misalignment or displacement of the cup lid during transportation. Furthermore, based on its ease of assembly and disassembly, it is convenient to operate, and the resulting binding force reduces the probability of the cup body shifting or detaching from the cup sleeve. Thirdly, this design is suitable for paper cup packaging where it's inconvenient to close the lid. Simply bend along the creases of the paper and insert the protrusion at one end into the gap at the other end to form the cup sleeve. Once completed, the sleeve is placed over the paper cup, acting as a lid. The folded paper sleeve completely covers the mouth of the ice cream cup, preventing moisture from the ice pack from flowing into the ice cream. When opening, the sleeve can be removed directly or disassembled into a paper sleeve; both methods are convenient. Fourthly, the cup bottom and sides... The cup sleeve and lid are integrally molded, facilitating processing and forming. The folding seam allows for convenient wrapping. The cup sleeve is typically a paper sheet set; when folded, it's a single sheet, making transportation and storage convenient and saving space. Fifthly, the cup base is circular, with an area equal to the cup bottom. When supported, the cup base aligns with the cup bottom, increasing the binding force on the paper cup and preventing it from sliding or detaching from the sleeve. Sixthly, there are two side panels symmetrically positioned about the base. This design not only facilitates wrapping but also saves material. Furthermore, the side panels are tangent from the inner wall to the cup rim and bottom, based on… The cup side panels are tangentially fitted to increase the clamping pressure. Furthermore, the cup side panels gradually widen from the bottom to the lid, resulting in an aesthetically pleasing design and low material consumption. Seventhly, the two detachable ends are located on the lid, facilitating disassembly and assembly due to the top layout. These ends are fastened via inserts, a convenient method, though gluing can also be used. Eighthly, both the left and right lid pieces are fitted against the edge of the cup rim and overlap upwards. This fit increases the clamping pressure on the cup side panels, and the interlocking between the detachable ends and the insert gap reduces misalignment or separation between the left and right lid pieces. This interlocking also increases the locking force and further enhances the lid's clamping force.

[0057] The present utility model has been described in detail above, with the aim of enabling those skilled in the art to understand its contents and implement it. However, this description should not be construed as limiting the scope of protection of the present utility model. All equivalent changes or modifications made in accordance with the spirit and essence of the present utility model should be included within the scope of protection of the present utility model.

Claims

1. A snap-fit ​​type packaging cup sleeve, characterized in that: It includes a cup base plate, a cup side plate, and a cup lid plate. The cup base plate is used to support the bottom of the cup. The cup side plate is clamped to the side of the cup and forms at least two contacts with the side of the cup. The cup lid plate is pressed onto the mouth of the cup and closes the mouth of the cup. Two disassembly ends are formed from any one of the cup base plate, cup side plate, and cup lid plate, and the two disassembly ends are joined together to form a disassembly joint to cover the cup body.

2. The snap-fit ​​packaging cup sleeve according to claim 1, characterized in that: The cup base plate, cup side plate, and cup lid plate are integrally formed and are sheet-like; and / or, each pair of the cup base plate, cup side plate, and cup lid plate is joined together by a folding seam.

3. The snap-fit ​​packaging cup sleeve according to claim 1, characterized in that: The cup base plate is circular, and the area of ​​the cup base plate is equal to the area of ​​the cup bottom. When the cup base plate is supporting the cup, the cup base plate and the cup bottom are aligned and overlap.

4. The snap-fit ​​packaging cup sleeve according to claim 1, characterized in that: The cup has two side plates, which are symmetrically arranged about the bottom plate of the cup.

5. The snap-fit ​​packaging cup sleeve according to claim 1, characterized in that: The cup side plate is tangent to the cup mouth and the cup bottom from the inner wall.

6. The snap-fit ​​packaging cup sleeve according to claim 5, characterized in that: The side plate of the cup gradually widens from the bottom plate to the lid plate.

7. The snap-fit ​​packaging cup sleeve according to any one of claims 1 to 6, characterized in that: The two detachable ends are located on the cup lid.

8. The snap-fit ​​packaging cup sleeve according to claim 7, characterized in that: The two detachable ends are fastened together by inserts.

9. The snap-fit ​​packaging cup sleeve according to claim 8, characterized in that: The cup lid includes a left lid and a right lid, wherein the left lid and the right lid are both attached to the edge of the cup rim and overlapped and fastened towards the top of the cup rim.

10. The snap-fit ​​packaging cup sleeve according to claim 9, characterized in that: One of the left cover and the right cover edge forms a disassembly end, and the other forms an insertion slot that matches the disassembly end, and the disassembly end and the insertion slot form an interlocking engagement.