Self-standing bag capable of filtering liquid
By designing a self-standing bag with an inclined tear-open mechanism and a reverse inclined flow of noodle soup, the problem of overflow when the dry noodle packaging box is inverted is solved, achieving safe flow and convenient disposal of noodle soup.
Patent Information
- Application Number
- CN202520136726.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The existing dry noodle packaging boxes are prone to spilling soup onto the user's hands when inverted, causing inconvenience.
Design a filterable stand-up pouch, including a bag body, a bag bottom sheet, a sealing zipper, and an inner filter. The pouch is designed to allow for easy tearing at an angle and for the soup to flow out at a reverse angle, thus preventing overflow.
The stand-up pouch remains tilted during the tearing process to prevent soup from spilling onto your hands, and the soup can be drained through the opening. After use, it can be flattened and discarded, taking up minimal space.
Smart Images

Figure CN223878616U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of packaging material, especially a self-standing bag with liquid filtering function. BACKGROUND
[0002] Dry noodles are a common instant food, and the current method for brewing dry noodles is to put the dry noodles in the packaging box shown in CN306283083S, and then filter out the soup through the water filtering hole on the top of the box after the noodles are brewed with boiling water, so that the noodles can be dried, and sometimes the whole packaging box needs to be inverted to fully drain the water during the process of draining the noodle soup, but there is a certain probability that the noodle soup will overflow onto the user's hand during the process of inverting the packaging box. SUMMARY
[0003] The utility model discloses a self-standing bag with liquid filtering function, which can be in an inclined state during the process of tearing the opening, so that the noodle soup can be prevented from flowing onto the hand during the process of tearing the opening, and after the opening is torn and formed, the bag body can be inversely inclined, so that the noodle soup in the bag body can flow out through the opening.
[0004] The utility model discloses the technical scheme as follows:
[0005] A self-standing bag with liquid filtering function, comprising a bag body, wherein the bag body is in a cylindrical shape, one end of the bag body is provided with a bag bottom sheet, the other end of the bag body is provided with a sealing clamp chain, the sealing clamp chain is located in the bag body, further comprising an inner filter sheet, the inner filter sheet is arranged in the bag body, the inner filter sheet is in a non-contact state with the bag bottom sheet, an easy-to-tear opening is formed on the bag body, and the easy-to-tear opening is located outside the bag body.
[0006] The use method of the self-standing bag is as follows: first, noodles are placed in the bag body above the inner filter sheet, then hot water is poured into the bag body, and then the sealing clamp chain in the bag body is used to block the bag opening, after the noodles are fully brewed, an opening is torn between the bag body and the bag bottom sheet through the easy-to-tear opening, and the noodle soup in the bag body can flow out through the torn opening, when the noodle soup needs to flow at a faster speed, the opening can be torn larger, or even the bag bottom sheet can be torn off from the bag body.
[0007] In summary, the self-standing bag can be in an inclined state during the process of tearing the opening, so that the face soup can be prevented from flowing to the hand during the process of tearing the opening, and the bag body can be reversely inclined after the opening is torn to form a shape, so that the face soup in the bag body flows out through the opening.
[0008] Since the bag body and the bag bottom sheet are made of flexible plastic film, the self-standing bag can be directly flattened and thrown into a garbage can after the dry-mixed noodles are brewed and eaten, and the space occupied in the garbage can is relatively small.
[0009] The self-standing bag can also be used with a common bowl to realize dry-mixed noodles, and after the brewing of the noodles is completed, the noodles brewed in the bag body are directly poured into the bowl to mix the seasonings to form the dry-mixed noodles.
[0010] Optionally, the sealing clamping chain is located at the bag opening of the bag body.
[0011] The self-standing bag can be in an inclined state during the process of tearing the opening, so that the face soup can be prevented from flowing to the hand during the process of tearing the opening, and the bag body can be reversely inclined after the opening is torn to form a shape, so that the face soup in the bag body flows out through the opening. BRIEF DESCRIPTION OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description only illustrate some embodiments of the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0013] Figure 1 is a structural schematic diagram of a self-standing bag capable of filtering liquid.
[0014] In the drawings, the reference signs are as follows: 1, sealing clamping chain; 2, bag body; 201, easy-to-tear opening; 3, filter sheet; 4, bag bottom sheet. DETAILED DESCRIPTION
[0015] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.
[0016] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0017] In the description of the present application, it should be noted that the terms used herein are only intended to describe specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those skilled in the relevant art can not be discussed in detail, but in appropriate cases, the techniques, methods and devices should be considered as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0018] As shown in the accompanying Figure 1 A filterable self-standing bag includes a bag body 2, the bag body 2 is in the shape of a cylinder, one end of the bag body 2 is provided with a bag bottom sheet 4, the other end of the bag body 2 is provided with a sealing clamp chain 1, the sealing clamp chain 1 is located inside the bag body 2, and further includes an inner filter sheet, the inner filter sheet is arranged inside the bag body 2, the inner filter sheet is in a non-contact state with the bag bottom sheet 4, and a tearable opening 201 is formed on the bag body 2, the tearable opening 201 is located outside the bag body 2.
[0019] The use method of the self-standing bag is as follows: first, place a biscuit in the bag body 2, the biscuit is located above the inner filter sheet, then pour hot water into the bag body 2, then use the sealing clamp chain 1 in the bag body 2 to block the bag opening, after the biscuit is fully brewed, then tear an opening between the bag body 2 and the bag bottom sheet 4 through the tearable opening 201, the noodle soup in the bag body 2 can flow out through the torn opening, when the noodle soup needs to flow faster, the opening can be torn larger, or even the bag bottom sheet 4 can be torn off from the bag body 2. When the noodle soup is completely drained, pour the corresponding stirring ingredients into the bag body 2, and the stirring of the noodles can be completed. In the process of tearing the opening, the self-standing bag can be in an inclined state, so that the noodle soup can be prevented from flowing onto the hands during the tearing process, and after the opening is torn and formed, the bag body 2 can be inclined in the opposite direction, so that the noodle soup in the bag body 2 flows out through the opening, and the inner filter sheet prevents the noodles from flowing out of the opening.
[0020] In summary, in the process of tearing the opening, the self-standing bag can be in an inclined state, so that the noodle soup can be prevented from flowing onto the hands during the tearing process, and after the opening is torn and formed, the bag body 2 can be inclined in the opposite direction, so that the noodle soup in the bag body 2 flows out through the opening.
[0021] Since both the bag body 2 and the bag bottom 4 are made of flexible plastic film, this type of stand-up pouch can be flattened and thrown into the trash can after the dry noodles have been prepared and eaten, thus taking up relatively little space in the trash can.
[0022] Specifically, in this type of stand-up pouch, the bag body 2 can be made of PP material, PP composite material, PE composite material, or PE material; the bottom bag sheet can be made of PP material, PP composite material, PE material, or PE composite material; and the inner filter sheet can be a perforated PE membrane or PP membrane.
[0023] This type of stand-up pouch can also be used with a regular bowl to make dry noodles. After the noodles are prepared, simply pour the prepared noodles from pouch 2 into the bowl and mix with the seasonings to make dry noodles.
[0024] As attached Figure 1 As shown, the sealing chain 1 is located at the opening of the bag body 2.
[0025] Specifically, the sealing chain 1 refers to the plastic sealing chain currently used on self-sealing bags.
[0026] The sealing zipper is attached to the inner wall of the bag, so it can be made of PP or PE material.
[0027] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that 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, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A filterable self-standing bag comprising a bag body, the bag body being in the shape of a cylinder, one end of the bag body being provided with a bag bottom sheet, the other end of the bag body being provided with a seal clasp chain, the seal clasp chain being located inside the bag body, characterized in that, The bag further comprises an inner filter sheet arranged in the bag, the inner filter sheet is in a non-contact state with the bag bottom sheet, the bag is provided with a tearable opening, and the tearable opening is located outside the bag.
2. The self-standing filterable bag of claim 1, wherein, The sealing clamp chain is located at the bag opening of the bag.
3. The self-standing filterable bag of claim 1, wherein, The inner filter sheet is a PP film with holes.
4. The self-standing filterable bag of claim 1, wherein, The inner filter sheet is a PE film with holes.
5. The self-standing filterable bag of claim 1, wherein, The bag is a PE material bag.
6. The self-standing filterable bag of claim 1, wherein, The bag is a PP material bag.
7. The self-standing filterable bag of claim 1, wherein, The bag bottom sheet is a PE material bag bottom sheet.
8. The self-standing filterable bag of claim 1, wherein, The bag bottom sheet is a PP material bag bottom sheet.
Citation Information
Patent Citations
Packaging box (Konjac dried noodles)
CN306283083S