Folding nonwoven milk tea bag

By using a non-woven fabric ring-stacked design and an easy-tear structure, the safety hazards of manual operation required by existing milk tea bags are solved, achieving a convenient and hygienic milk tea bag user experience.

CN224361685UActive Publication Date: 2026-06-16LONGLIDE CULTURE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGLIDE CULTURE TECHNOLOGY CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The current method of folding milk tea bags requires manual operation, which poses a safety hazard of hand contact with food and is cumbersome.

Method used

The bag uses non-woven fabric rings with the same inner diameter, which are stacked in an alternating manner and connected by incomplete heat sealing to form an easy-tear structure. Combined with the handle and strength layer design, the non-woven fabric rings can be unfolded to form a cylindrical bag body, which can fit milk tea cups of different sizes.

Benefits of technology

It eliminates the need to manually unfold the bottom of the bag, making operation simple, maximizing hand hygiene, and improving safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of folding non-woven fabric milk tea bags, it is related to milk tea cup packaging bag field, including the same two non-woven fabric rings of inner diameter, the non-woven fabric ring has several, several non-woven fabric rings are vertically overlapped, the non-woven fabric ring surface of top is connected with handle, the non-woven fabric ring bottom side of bottom is provided with strength layer, the non-woven fabric ring inside of middle position is provided with cup stand, by the non-woven fabric ring of different width is stacked with each other and is connected along certain rule, make non-woven fabric ring expose strength layer in stacked state, in use, milk tea cup can be placed on the surface of strength layer without being completely unfolded, directly aiming at cup stand, then pull out non-woven fabric layer milk tea cup and be naturally located inside cylindrical bag and be limited by cup stand, operator only one hand is contacted with bag body in whole process, operator is limited to contact with cylindrical bag in whole process, maximum limit guarantee hand hygiene condition, and operation is simple and convenient.
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Description

Technical Field

[0001] This utility model relates to the field of milk tea cup packaging bags, and in particular to a foldable non-woven milk tea bag. Background Technology

[0002] Milk tea is a popular beverage that can be enjoyed both hot and cold. After purchase, it is usually placed in a special tote bag for carrying, so there is no need to hold the cup at all times.

[0003] The bags used for milk tea cups are usually folded flat for storage when not in use to reduce storage space. When needed, they can simply be unfolded. However, the flat folding method requires the bottom of the bag to be bent against one side of the bag body. When using the bag, the operator needs to reach inside and manually inflate the bottom of the bag to unfold the bent part. Otherwise, the bag cannot hold the milk tea cup, making it impractical. Furthermore, the operator's hands need to come into contact with the food, so directly touching the inside of the bag may cause hand contamination, posing a certain safety hazard. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to solve the following problems in the existing technology: the flat folding method requires the bottom of the bag to be bent to one side of the bag body. When using it, the operator needs to put their hand into the bag and manually inflate the bottom of the bag. Each bag needs to be operated, which is cumbersome. In addition, the operator's hands need to come into contact with the food. Repeated contact with the inside of the bag cannot guarantee the cleanliness of the hands, which poses certain safety hazards.

[0005] To solve the problems of the existing technology, the technical solution of this utility model is as follows: it includes two non-woven fabric rings with the same inner diameter, and there are several non-woven fabric rings. The several non-woven fabric rings are arranged vertically overlapping each other. A handle is connected to the surface of the non-woven fabric ring at the top. A strength layer is provided on one side of the bottom of the non-woven fabric ring at the bottom. A cup holder is provided on the inner side of the non-woven fabric ring in the middle position.

[0006] Furthermore, the nonwoven fabric rings are available in two specifications: large diameter and small diameter. The inner diameters of the two types of nonwoven fabric rings are the same, but their outer diameters differ. The two types of nonwoven fabric rings are stacked alternately. The small diameter nonwoven fabric rings can be clamped by temporarily connecting two adjacent large diameter nonwoven fabric rings through incomplete heat sealing, so that all nonwoven fabric rings are connected as a whole. The incomplete heat seal between the large diameter nonwoven fabric rings is easy to tear and can be pulled open during use.

[0007] Furthermore, one side of the inner wall and one side of the outer surface of each pair of adjacent nonwoven rings are connected sequentially from top to bottom to form a tubular structure with a zigzag cross-section, ensuring that the nonwoven rings remain connected after being unfolded, forming a cylindrical structure.

[0008] Furthermore, the bottom outer side of the nonwoven ring is connected to the strength layer, ensuring that the strength layer can completely cover the bottom of the nonwoven ring, forming a cylindrical structure with the unfolded nonwoven ring that is only open at the top and closed at the bottom.

[0009] Furthermore, the cup holder has an overall ring structure with radial connections to the non-woven fabric ring along its edge, and the inner side of the cup holder has radially arranged easy-tear patterns, which can be unfolded to fit different sizes of milk tea cups.

[0010] Furthermore, the handle is a two-semi-circular ring structure that is heat-sealed to the non-woven fabric ring, and a covering layer is provided on the outside of the connection that is heat-sealed to both the non-woven fabric ring and the handle, to ensure a stable connection between the handle and the non-woven fabric ring.

[0011] Compared with the prior art, the advantages of this utility model are as follows:

[0012] This invention uses non-woven fabric rings of different widths stacked together and connected in a certain pattern. The stacked non-woven fabric rings expose their inner sides and the strength layer. When unfolded, the non-woven fabric rings form a cylindrical bag. In use, the milk tea cup does not need to be fully unfolded. Simply place the milk tea cup on the surface of the strength layer, align it with the cup holder, and then pull to unfold the non-woven fabric layer. At this time, the milk tea cup is naturally located inside the cylindrical bag and is restrained by the cup holder. There is no need for the operator to manually reach into the bag to place the milk tea cup or inflate the bag. The operator's contact with the cylindrical bag is limited throughout the process, ensuring hand hygiene to the greatest extent. The operation is simple and convenient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model in a folded state.

[0014] Figure 2 This is a schematic diagram of the overall structure of this utility model in its unfolded state.

[0015] Figure 3 This is a cross-sectional view of the overall structure of this utility model.

[0016] Reference numerals: 1. Non-woven fabric ring; 2. Handle; 3. Strength layer; 4. Cup holder. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] like Figure 1-3As shown, a foldable non-woven fabric milk tea bag includes two non-woven fabric rings 1 with the same inner diameter. The non-woven fabric rings 1 are divided into two specifications: large diameter and small diameter. The inner diameters of the two types of non-woven fabric rings 1 are the same, but their outer diameters differ. The two types of non-woven fabric rings 1 are stacked alternately. The small diameter non-woven fabric ring 1 can be clamped by temporarily connecting two adjacent large diameter non-woven fabric rings 1 through incomplete heat sealing, so that all non-woven fabric rings 1 are connected as a whole. The incomplete heat seal between the large diameter non-woven fabric rings 1 is in an easy-tear state, and it can be unfolded by pulling during use. There are several non-woven fabric rings 1, and several non-woven fabric rings 1 are vertically overlapped. One side of the inner wall and one side of the outer surface of every two adjacent non-woven fabric rings 1 are connected from top to bottom to form a tubular structure with a zigzag cross-section, ensuring that the non-woven fabric rings 1 remain connected after unfolding, forming a cylindrical structure.

[0019] A handle 2 is attached to the surface of the top non-woven fabric ring 1. The handle 2 consists of two semi-circular ring structures that are heat-sealed to the non-woven fabric ring 1. A covering layer that is heat-sealed to both the non-woven fabric ring 1 and the handle 2 is provided on the outside of the connection to ensure a stable connection between the handle 2 and the non-woven fabric ring 1. A strength layer 3 is provided on one side of the bottom of the bottom non-woven fabric ring 1. The outer side of the bottom of the non-woven fabric ring 1 is connected to the strength layer 3 to ensure that the strength layer 3 can completely cover the bottom of the non-woven fabric ring 1, forming a cylindrical structure with the unfolded non-woven fabric ring 1 that is only open at the top and closed at the bottom. A cup holder 4 is provided on the inner side of the non-woven fabric ring 1 in the middle position. The cup holder 4 has an annular structure with radial connections to the non-woven fabric ring 1 on its edges. The inner side of the cup holder 4 has radial easy-tear patterns. The inner side of the cup holder 4 can be unfolded through the easy-tear patterns to accommodate different sizes of milk tea cups.

[0020] Working principle description: First, the operator places the entire structure on the work surface with the strength layer 3 at the bottom and the non-woven fabric ring 1 at the top. Then, the bottom of the milk tea cup is aligned with the cup holder 4 and inserted, ensuring that the bottom of the milk tea cup is in contact with the strength layer 3. Then, the operator holds the milk tea cup with one hand and pulls the handle 2 upward with the other hand.

[0021] When the handle 2 is pulled upwards, it causes the non-woven fabric ring 1 to move. When the non-woven fabric ring 1 is pulled, the incomplete heat-sealed tearable part of the non-woven fabric ring 1 breaks and unfolds through the connecting part, so that the non-woven fabric ring 1 and the strength layer 3 form a cylindrical bag. During the unfolding process, the cup holder 4 moves upwards along with the unfolding of the non-woven fabric ring 1. If the diameter of the milk tea cup increases during the movement, it will squeeze the cup holder 4 from the inside out. The tearable part on the inside of the cup holder 4 tears under the action of squeezing to adapt to the diameter of the milk tea cup, ensuring that the cup holder 4 always restricts the milk tea cup. Then the entire structure can be lifted by the handle 2 for carrying. During the whole process, the operator only needs to contact the bag with one hand, and the overall structure is disc-shaped when not unfolded, which is conducive to storage.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A foldable non-woven milk tea bag comprising two non-woven rings (1) with the same inner diameter, characterized in that: The non-woven fabric ring (1) has several, several non-woven fabric rings (1) are vertically overlapped and arranged, the surface of the non-woven fabric ring (1) at the top is connected with a handle (2), the bottom of the non-woven fabric ring (1) at the bottom is provided with a strength layer (3), and the inner side of the non-woven fabric ring (1) at the middle position is provided with a cup holder (4).

2. The collapsible nonwoven milk tea bag according to claim 1, wherein: The non-woven fabric ring (1) is divided into two specifications of large diameter and small diameter, the inner diameters of the two non-woven fabric rings (1) are same, the outer diameters are different, and the two non-woven fabric rings (1) are staggered and stacked.

3. The collapsible nonwoven milk tea bag according to claim 1, wherein: The inner wall side and the outer surface side of every two adjacent non-woven fabric rings (1) are connected from top to bottom on one side, forming a tubular structure with a zigzag cross section.

4. The collapsible nonwoven milk tea bag according to claim 1, wherein: The outer side of the bottom of the non-woven fabric ring (1) is connected with the strength layer (3).

5. The collapsible nonwoven milk tea bag according to claim 1, wherein: The cup holder (4) is an annular structure with a radial connection with the non-woven fabric ring (1) and is provided with a tearable line on the inner side.

6. The collapsible nonwoven milk tea bag according to claim 1, wherein: The handle (2) is a semicircular ring structure and is heat-sealed with the non-woven fabric ring (1), and the outer side of the connection is provided with a covering layer which is heat-sealed with the non-woven fabric ring (1) and the handle (2).

7. The collapsible nonwoven milk tea bag according to claim 5, wherein: The center position of the cup holder (4) is matched with the diameter of the bottom of the milk tea cup.