Disposable hanging cup filtering package and preparation method thereof
By designing a multi-layer ring structure, the existing coffee hanger ear bag has solved the problem of small capacity and mismatch in appearance, and the effect of adjustable capacity, adaptable appearance and sufficient brewing is achieved, and the taste of the drink is enhanced.
Patent Information
- Application Number
- CN202510726689.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2025-08-01
AI Technical Summary
The existing coffee ear bags and tea bags have small capacity, so the weight of the raw materials cannot be adjusted. The appearance does not match the diameter of most water cups, and it is easy to over-extract during brewing to affect the taste.
A multi-layer circular ring structure including an upper paper ring, a lower paper ring and a filter mesh is designed. The filter mesh is filled with brewing raw materials, fixed by heat sealing or ultrasonic welding, adapted to different water cup diameters, and used different filter mesh materials and pore sizes to adjust the extraction degree.
The capacity is adjustable, the appearance is adapted to most water cups, which make the brew more fully and the taste better, and will not be over-extracted, meeting the needs of consumption upgrading.
Smart Images

Figure CN120397510A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of filter hanging packaging structures, and in particular to a disposable hanging cup filter package and a preparation method thereof. Background Art
[0002] At present, coffee hanging ear bags or triangular tea bags on the market have small capacities and the weight of the raw materials cannot be adjusted; their shapes are mostly rectangular or triangular, and they cannot match the diameters of more water cup mouths for brewing; during brewing, it is easy to over-extract and bring out the bad flavors in the raw materials, affecting the taste. Summary of the Invention
[0003] The purpose of this part is to outline some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part as well as in the abstract and title of the present application to avoid obscuring the purpose of this part, the abstract, and the title, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0004] Therefore, the purpose of the present invention is to provide a filter hanging cup packaging container structure with simple structure, reasonable design, and convenient use in view of the defects and deficiencies of the prior art.
[0005] To solve the above technical problems, according to one aspect of the present invention, the following technical solutions are provided: A disposable hanging cup filter package, comprising an upper paper ring, a lower paper ring, and a filter screen. The upper paper ring and the lower paper ring are symmetrically arranged to form a multi-layer ring structure. The upper paper ring and the lower paper ring sandwich and fix the filter screen in the middle. An upper cover is snap-fitted inside the multi-layer ring structure. A round piece is provided on the top of the upper cover. The filter screen contains brewing raw materials.
[0006] A preparation method of a disposable hanging cup filter package: including the following steps: S1: Cut the printed and laminated paper into three parts, namely an upper paper ring, a lower paper ring, and a round piece; S2: Place the lower paper ring in a fixed mold. After cutting the filter screen into pieces, lay it flat on the surface of the lower paper ring, and press it into a net bag shape with a mold while heat-sealing or ultrasonically welding it to form on the surface of the lower paper ring; S3: Place the upper paper ring on the structure formed in the previous step and use heat-sealing or ultrasonic welding; S4: Weigh the raw materials as needed and put them into the filter screen; S5: Snap the upper cover into the multi-layer ring structure to form the seal of the whole product; S6: Place the round piece into the upper cover.
[0007] As a preferred embodiment of the disposable cup-hanging filter packaging described in the present invention, the brewing raw material is one or more of coffee powder, tea leaves, herbal medicines, and particulate solid beverages.
[0008] Compared with the prior art, the present invention has the following beneficial effects: The structure of this application has a large capacity, and the weight of the raw materials can be adjusted arbitrarily; the shape can better match the diameters of most water cup mouths for brewing; because the contact area between the filter screen and water is relatively large, the brewing and extraction are more sufficient. At the same time, different filter screen materials and aperture parameters can be matched according to different needs to adjust the amount of brewing water and the extraction degree, so as to obtain a drink with the best taste and avoid over-extraction and bringing out bad flavors in the raw materials; the overall packaging shape is more beautiful and diversified, and can meet the different customer needs and hobbies under the consumption upgrade. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can obtain other drawings according to these drawings without creative efforts. Among them: Figure 1 It is a schematic diagram of the overall structure of a disposable cup-hanging filter packaging of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0010] In order to make the above objects, features, and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention will be described in detail below with reference to the drawings.
[0011] Secondly, the present invention will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally out of the general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, the three-dimensional spatial dimensions of length, width, and depth should be included in actual production.
[0012] In order to make the purpose, technical solution, and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to the drawings.
[0013] Refer to Figure 1 As shown, this specific embodiment provides a disposable cup-hanging filter packaging, including an upper paper ring 1, a lower paper ring 2, and a filter screen 3. The upper paper ring 1 and the lower paper ring 2 are symmetrically arranged to form a multi-layer ring structure. The upper paper ring 1 and the lower paper ring 2 sandwich and fix the filter screen 3 in the middle. An upper cover 4 is snap-fitted inside the multi-layer ring structure. A round piece 5 is provided on the top of the upper cover 4. The filter screen 3 is filled with brewing raw materials 6. When using, hold the edge of the upper cover 4 with your hand and take it out to start brewing.
[0014] The upper paper ring 1 and the lower paper ring 2 are symmetrically arranged, with a hollow round hole in the middle. The upper paper ring 1 and the lower paper ring 2 sandwich the filter screen 3 in the middle and bond and fix it by heat sealing or ultrasonic welding.
[0015] The filter screen 3 is filled with brewing raw materials 6; the brewing raw materials 6 can be coffee powder or tea leaves; the coffee powder can be ground from roasted coffee beans into particles of a specific fineness according to specific needs; the tea leaves can be whole leaf tea or ground tea leaves, flavored tea, etc., and are ground into an appropriate fineness according to specific needs; the brewing raw materials 6 can also be herbs, particulate solid beverages with both medicinal and edible properties, or two-in-one or three-in-one coffee, etc.
[0016] The filter screen 3 is usually made of pet, pla, nylon materials or non-woven filter paper. When brewing, the entire packaging container structure is placed on the cup mouth of the water cup. Water contacts the brewing raw materials 6 during brewing and filters and drips into the water cup below through the filter screen 3.
[0017] After the packaging container structure is filled, it can be further packed into a three-side sealed or four-side sealed roll film bag as an independently packaged product. It can be extended into various shapes according to the shape of the water cup or the requirement for aesthetics. The main transformation of different shapes is achieved by the cutting shapes of the upper paper ring and the lower paper ring.
[0018] The present invention also provides a preparation method for a disposable hanging cup filter package, which specifically includes the following steps: S1: Cut the printed and laminated paper into three parts, namely the upper paper ring 1, the lower paper ring 2, and the round piece 5; S2: Place the lower paper ring 2 in a fixed mold. After cutting the filter screen 3 into pieces, lay it flat on the surface of the lower paper ring 2, and press it into a net bag shape with a mold while heat sealing or ultrasonic welding it on the surface of the lower paper ring 2 to form; S3: Place the upper paper ring 1 on the structure formed in the previous step and use heat sealing or ultrasonic welding; S4: Weigh the raw materials 6 according to needs and put them into the filter screen 3; S5: Snap the upper cover 4 into the multi-layer ring structure to form the seal of the whole product; S6: Place the round piece 5 into the upper cover.
[0019] After adopting the above scheme, the capacity of this application is large, and the weight of the brewing raw materials can be adjusted according to needs; the shape is more beautiful and diverse, which can match the different customer needs and hobbies under the consumption upgrade, and the shape can better match the diameters of more water cup mouths for brewing; the brewing and extraction are more sufficient. At the same time, according to different needs, by matching different filter materials and pore size parameters, the brewing time and extraction degree can be adjusted to obtain a drink with the best taste, and over-extraction or under-extraction will not affect the taste.
[0020] Although the present invention has been described above with reference to the embodiments, various modifications thereof can be made and components thereof can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in the present invention can be combined with each other in any way, and the reason for not exhaustively describing the situations of these combinations in this specification is only for saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.
Claims
1. A disposable cup-hanging filtering package, characterized in that, It includes an upper paper ring (1), a lower paper ring (2) and a filter screen (3). The upper paper ring (1) and the lower paper ring (2) are symmetrically arranged to form a multi-layer ring structure. The upper paper ring (1) and the lower paper ring (2) sandwich and fix the filter screen (3) in the middle. An upper cover (4) is snap-fitted into the multi-layer ring structure. A disc (5) is provided at the top of the upper cover (4). The filter screen (3) contains brewing raw materials (6).
2. A preparation method of a disposable cup-hanging filter package as described in claim 1, characterized in that, It includes the following steps: S1: Cut the printed and laminated paper into three parts, namely the upper paper ring (1), the lower paper ring (2), and the disc (5); S2: Place the lower paper ring (2) in a fixed mold. After cutting the filter screen (3) into pieces, lay it flat on the surface of the lower paper ring (2), and press it into a net-bag shape with a mold while heat-sealing or ultrasonically welding it onto the surface of the lower paper ring (2) to form a shape; S3: Place the upper paper ring (1) on the structure formed in the previous step and use heat-sealing or ultrasonic welding; S4: Weigh the raw materials (6) as needed and put them into the filter screen (3); S5: Snap the upper cover (4) into the multi-layer ring structure to form the seal of the whole product; S6: Place the disc (5) into the upper cover.
3. A disposable hanging cup filter package according to claim 1, characterized in that, The brewing raw materials (6) are one or more of coffee powder, tea leaves, herbal medicines, and particulate solid beverages.