Anti-spilling paper pulp cover

By incorporating a tear line and a plug design into the pulp cap, the problem of spillage caused by the pulp cap's drinking spout being difficult to clog is solved, achieving both liquid spill prevention and convenient storage of the connecting piece.

CN224061582UActive Publication Date: 2026-03-31LUZHOU PRATT PACKAGING PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing paper pulp caps are not convenient for blocking or covering the drinking spout, which makes it easy for paper cups to tip over and spill liquid during takeout or drinking.

Method used

A structure including a cup lid edge, a cup lid body, a tear line, a connecting piece, and a plug is designed. The tear line connects the connecting piece to the cup lid edge. After tearing off the connecting piece, the plug is engaged with the drinking spout to prevent liquid spillage. The connecting piece is conveniently stored through an anti-loss hole and a support protrusion.

Benefits of technology

It effectively prevents paper cups from spilling during takeout or drinking, is easy to operate, and the connecting piece is easy to store and reuse.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224061582U_ABST
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Abstract

The utility model discloses an anti-spilling paper pulp cover which comprises a cup cover buckling edge, and a cup cover body is integrally arranged above the cup cover buckling edge. A blocking mechanism capable of being torn is arranged on the rear side of the cup cover buckling edge. A direct drinking opening is formed in the front side of the upper portion of the cup cover body, a first indicator is arranged on the front side of the direct drinking opening, an air hole is reserved in the middle of the upper portion of the cup cover body, and the cross section of the direct drinking opening is of a triangular structure. The blocking mechanism comprises a tearing line, a connecting piece and a blocking buckle, the connecting piece is fixed to the rear side of the cup cover buckling edge, and the blocking buckle is integrally arranged in the connecting piece. A second indicator is arranged on the rear side of the upper portion of the connecting piece, and the direction of the second indicator corresponds to the direction of the blocking buckle. According to the anti-spilling paper pulp cover, the direct drinking opening can be blocked and shielded, liquid spilling caused by paper cup toppling during take-out or drinking is avoided, and the anti-spilling paper pulp cover is convenient to store and easy to operate.
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Description

Technical Field

[0001] This utility model relates to the field of pulp cap technology, specifically a pulp cap that can prevent spillage. Background Technology

[0002] Pulp lids are the lids of disposable coffee cups, used for dust prevention and heat preservation, ensuring safety and hygiene, and making drinking convenient. They are generally made from food-grade virgin wood pulp or corrugated paper pulp, and are environmentally friendly and biodegradable. Due to their health, environmental protection, and ease of processing, they are widely welcomed in the market. Pulp lids are usually disposable products, and there are various types of pulp lids on the market.

[0003] For example, the utility model patent with authorization announcement number CN210823529U discloses an environmentally friendly pulp cup lid, including a cup lid body with a cavity inside. One end of the cup lid body has a sealing edge extending axially, and the inner wall of the sealing edge has a cup lid buckle circumferentially surrounding the sealing edge. The other end of the cup lid body has a protrusion with a straw-free drinking spout that allows communication between the outside and the cavity. The top surface of the protrusion is inclined and gradually rises from the side away from the straw-free drinking spout to the side closer to the straw-free drinking spout, which can ensure a tight connection between the pulp cup lid and the cup body, achieving a good sealing effect and preventing leakage. The pulp cup lid can naturally degrade in nature without polluting the environment, thus achieving an environmentally friendly effect.

[0004] However, based on existing solutions and actual usage, current pulp caps are inconvenient for blocking or covering the drinking spout. Paper cups are prone to tipping over and spilling liquids during takeout or drinking. Therefore, we propose a spill-proof pulp cap to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a spill-proof pulp cap to solve the problem mentioned in the background art that current pulp caps are inconvenient to block or cover the drinking spout, and that paper cups are prone to tipping over and spilling liquid during takeout or drinking.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pulp cover that prevents spillage, comprising:

[0007] The cup lid has a snap-on edge, and the cup lid body is integrally provided above the snap-on edge;

[0008] Also includes:

[0009] The cup lid has a tear-off blocking mechanism on the rear side of the buckle.

[0010] Preferably, a drinking spout is provided on the upper front side of the cup lid, and a first indicator is provided on the front side of the drinking spout. A vent hole is reserved in the upper middle part of the cup lid, and the cross-section of the drinking spout is triangular.

[0011] Preferably, the blocking mechanism includes a tear line, a connecting piece, and a blocking buckle. The connecting piece is fixed to the rear side of the cup lid buckle edge, and a tear line is provided between the cup lid buckle edge and the connecting piece. The blocking buckle is integrally provided inside the connecting piece.

[0012] Preferably, a second indicator is provided on the upper rear side of the connecting piece, and the direction of the second indicator corresponds to the direction of the plug buckle, wherein the cross-section of the plug buckle is a triangular structure.

[0013] Preferably, an anti-loss hole is fixed on the upper rear side of the cup lid, and a support protrusion is provided on the rear side of the anti-loss hole, and the support protrusion is fixed on the cup lid.

[0014] Compared with the prior art, the beneficial effects of this utility model are: the spill-proof pulp cap can block and cover the drinking spout, preventing the paper cup from tipping over and spilling liquid during takeout or drinking, and it is also easy to store and simple to operate;

[0015] 1. It is equipped with a tear line, a connecting piece and a plug. The tear line is located between the cup lid and the connecting piece. Tear off the connecting piece and the plug inside the connecting piece will lock it in place with the drinking spout to prevent the paper cup from tipping over and spilling liquid during delivery or drinking.

[0016] 2. It is equipped with an anti-loss hole and a support protrusion. The anti-loss hole and the plug are connected by a plug buckle. The support protrusion abuts against the connecting piece, making it easy to remove the connecting piece. When drinking, the connecting piece is fixed to the upper rear side of the cup lid for easy storage. The operation is simple.

[0017] 3. It is equipped with a first indicator and a second indicator. The first indicator is located on the front side of the drinking spout, and the second indicator is located on the rear side of the plug. Both the drinking spout and the plug are triangular in structure. The plug and the second indicator are aligned in the same direction, allowing for quick installation of the plug. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a side view sectional structural diagram of the present invention;

[0021] Figure 4 This is a front view structural diagram of the present utility model.

[0022] In the picture: 1. Cup lid edge; 2. Cup lid body; 3. Direct drinking spout; 4. Tear line; 5. Connecting piece; 6. Blocking clip; 7. Anti-loss hole; 8. Supporting protrusion; 9. Vent hole; 10. First indicator; 11. Second indicator. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1-4 The present invention provides a technical solution: a pulp cap that can prevent spillage, comprising a cap edge 1, a cap body 2, a drinking spout 3, a tear line 4, a connecting piece 5, a plug 6, an anti-loss hole 7, a support protrusion 8, a vent hole 9, a first indicator 10, and a second indicator 11.

[0025] First, as attached Figure 1 Appendix Figure 2 and attached Figure 3 As shown, the cup lid edge 1 is placed on the paper cup, so that the cup lid edge 1 and the paper cup are locked together. The cup lid body 2 is integrally set on the upper part of the cup lid edge 1. The front side of the upper part of the cup lid body 2 has a direct drinking spout 3, which is convenient for users to drink coffee. They can also insert their fingers into the direct drinking spout 3 to drink. The rear side of the cup lid edge 1 has a tear-off blocking mechanism, which can block the direct drinking spout 3 during delivery or drinking to prevent liquid from spilling. The upper center of the cup lid body 2 has a vent hole 9 to prevent negative pressure from forming inside the paper cup when drinking, ensuring smooth drinking.

[0026] As attached Figure 1 -Appendix Figure 4As shown, the blocking mechanism includes a tear line 4, a connecting piece 5, and a blocking buckle 6. The connecting piece 5 is fixed to the rear side of the cup lid edge 1. A tear line 4 is provided between the cup lid edge 1 and the connecting piece 5. The connecting piece 5 is torn off. The tear line 4 facilitates the connection of the connecting piece 5 from the cup lid edge 1. The blocking buckle 6 is integrally provided inside the connecting piece 5. The blocking buckle 6 is fastened into the drinking spout 3, so that the blocking buckle 6 and the drinking spout 3 are connected in a slot. The blocking buckle 6 blocks and blocks the drinking spout 3 to prevent spillage. A first indicator 10 is provided on the front side of the drinking spout 3, and a second indicator 11 is provided on the upper rear side of the connecting piece 5. The connecting piece 5 is pressed onto the cup lid body 2, so that the blocking buckle 6 and the drinking spout 3 are connected in a slot. The cross-section of the drinking spout 3 and the blocking buckle 6 are both triangular structures. The direction of the second indicator 11 corresponds to the direction of the blocking buckle 6, which facilitates quick alignment of the blocking buckle 6.

[0027] As attached Figure 1 Appendix Figure 2 and attached Figure 3 As shown, an anti-loss hole 7 is fixed on the upper rear side of the cup lid 2. After tearing off the connecting piece 5, but when drinking is required, the plug 6 can be fixed in the anti-loss hole 7 to store the connecting piece 5. A support protrusion 8 is provided on the rear side of the anti-loss hole 7. The support protrusion 8 abuts against the connecting piece 5, so that the lower part of the connecting piece 5 and the cup lid 2 are not tightly fitted. When it is necessary to use the plug 6 to block the drinking spout 3 again, the connecting piece 5 can be quickly removed.

[0028] This is the entire working process of the spill-proof pulp cover. Any content not described in detail in this manual is prior art known to those skilled in the art.

[0029] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A spill-proof pulp cover, comprising: a cup cover rim (1), an upper portion of the cup cover rim (1) is integrally provided with a cup cover cover (2); characterized in that further comprising: a tearable plugging mechanism is arranged on the rear side of the cup cover rim (1).

2. A spill-resistant paper pulp cover according to claim 1, characterized in that: a straight drinking opening (3) is arranged on the upper front side of the cup cover cover (2), a first indication mark (10) is arranged on the front side of the straight drinking opening (3), a breathable hole (9) is reserved on the upper middle portion of the cup cover cover (2), and the cross section of the straight drinking opening (3) is triangular structure.

3. A spill-resistant paper pulp cover according to claim 1, characterized in that: the plugging mechanism comprises a tear line (4), a connecting piece (5) and a plugging buckle (6), the connecting piece (5) is fixed on the rear side of the cup cover rim (1), the tear line (4) is arranged between the cup cover rim (1) and the connecting piece (5), and the plugging buckle (6) is integrally arranged in the connecting piece (5).

4. A spill-resistant paper pulp cover according to claim 3, characterized in that: a second indication mark (11) is arranged on the upper rear side of the connecting piece (5), the direction of the second indication mark (11) corresponds to the direction of the plugging buckle (6), and the cross section of the plugging buckle (6) is triangular structure.

5. A spill-resistant paper pulp cover according to claim 1, wherein: a loss-preventing hole (7) is fixed on the upper rear side of the cup cover cover (2), a supporting protrusion (8) is arranged on the rear side of the loss-preventing hole (7), and the supporting protrusion (8) is fixed on the cup cover cover (2).

Citation Information

Patent Citations

  • Environment-friendly paper pulp cup lid

    CN210823529U