Packaging bag convenient to pour out and capable of being resealed

By designing packaging bags with U-shaped slots and tearable sealing strips, the problems of moisture, contamination, and difficulty in pouring condiments after use are solved, enabling convenient pouring and resealing, adapting to different condiment jar openings, and reducing waste and contamination.

CN223778947UActive Publication Date: 2026-01-09FUJIAN CHANGCHENG UNITED TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520084072.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-01-09
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing condiment packaging bags are difficult to use up in one go, are prone to moisture or contamination, and are difficult to pour, especially when used in small-mouthed condiment jars where they are prone to spillage.

Method used

A packaging bag with a U-shaped groove and a tearable sealing strip was designed. The left side of the U-shaped groove is the feeding opening and the right side is the dispensing nozzle. The sealing structure and the tearable sealing strip achieve sealing and pouring. The dispensing nozzle is designed to be slender and easy to pour, and it can adapt to different types of seasonings.

Benefits of technology

It enables convenient pouring and resealing of seasonings, reducing waste and pollution, ensuring the hygiene and safety of seasonings, and adapting to different seasoning jar opening sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223778947U_ABST
    Figure CN223778947U_ABST
Patent Text Reader

Abstract

The packaging bag comprises a bag body and a U-shaped notch formed in the side portion of the upper portion of the bag body, the left side of the U-shaped notch is a feeding opening of the bag body, the right side of the U-shaped notch is a discharging nozzle of the bag body, the feeding opening can be sealed through a sealing structure, and the discharging nozzle can be sealed through a sealing structure. And a tearable sealing rubber strip is arranged at the top of the bag body. The seasoning box is reasonable in design, simple in structure, convenient to use, good in sealing effect and capable of effectively avoiding the problem of seasoning deterioration.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of packing bag of convenient pouring and resealable. BACKGROUND

[0002] Condiment refers to the color, fragrance, flavor of dish, promote appetite, beneficial to human health auxiliary food. Its main function is to improve dish quality, meet the sensory needs of consumers, so as to stimulate appetite, improve human health. Some condiments currently, such as bagged salt, pepper, soy sauce, etc. may not be used up after opening. After opening, it is easy to cause condiment to be damp or be contaminated, cause condiment to deteriorate, resulting in waste. At the same time, if bagged condiment is poured into some seasoning jar, it is difficult to pour if the bottle opening is small, and it is easy to spill condiment outside. INVENTION CONTENTS

[0003] The utility model improves the above-mentioned problem, that is, the technical problem to be solved by the utility model is to provide a packing bag which is convenient to pour and resealable, simple in structure and convenient to use.

[0004] The utility model is constituted as follows: it comprises bag body and U-shaped notch arranged on the upper side of the bag body, the left side of the U-shaped notch is the feeding opening of the bag body, the right side of the U-shaped notch is the discharging nozzle of the bag body, the feeding opening can be sealed by a sealing structure, and the top of the bag body is provided with a tearable sealing rubber strip.

[0005] Further, the sealing structure comprises a front sealing strip arranged in front of the feeding opening of the bag body and a rear sealing strip arranged behind the feeding opening of the bag body, the inner side of the opposite surface of the front sealing strip and the rear sealing strip is respectively provided with a strip-shaped protrusion and a strip-shaped groove, and the strip-shaped protrusion and the strip-shaped groove are matched.

[0006] Further, the material of the bag body is BOPE / CPE.

[0007] Further, the edge of the discharging nozzle is provided with a tear opening.

[0008] Compared with the prior art, this utility model has the following beneficial effects: The device has a simple structure, reasonable design, is convenient to use, and saves time and effort. By sealing the seasonings that need to be preserved inside the bag, the sealable function makes the preservation of seasonings easier and reduces the possibility of waste and spoilage. When needed, the seasonings can be poured out by tearing open the spout. After use, the spout can be folded and sealed with a tearable sealing strip. The design of the spout on the right side of the U-shaped groove makes pouring seasonings more convenient and quick, without the need for laborious pouring or the use of spoons or other tools. At the same time, the tearable sealing strip effectively prevents dust, bacteria and other contaminants from entering the packaging, ensuring the hygiene and safety of the seasonings. In addition, because the spout is relatively long and thin, it is very convenient to pour the bagged seasonings into seasoning jars with small openings, and the seasonings will not spill. Attached Figure Description

[0009] Fig. 1 This is a front view of an embodiment of the present utility model;

[0010] Fig. 2 This is a partial side view of the sealing structure according to an embodiment of the present invention. Detailed Implementation

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0012] Example: Figs. 1-2 As shown in the present invention, a packaging bag that is easy to pour out and can be resealed is provided, including a bag body 1 and a U-shaped groove 2 disposed on the upper side of the bag body. The left side of the U-shaped groove is the inlet opening 3 of the bag body, and the right side of the U-shaped groove is the outlet opening 4 of the bag body. The inlet opening can be sealed by a sealing structure 10, and a tearable sealing strip 5 is provided on the top of the bag body.

[0013] When using, simply pack the seasonings you wish to preserve into the bag and seal it. The sealable design makes seasoning preservation easier, reducing waste and the possibility of spoilage. When needed, simply tear open the spout to pour out the seasonings. After use, simply fold the spout closed using the tear-off sealing strip. The U-shaped spout on the right side makes pouring seasonings quick and easy, eliminating the need for strenuous pouring or the use of spoons or other tools. The tear-off sealing strip effectively prevents dust, bacteria, and other contaminants from entering the packaging, ensuring the hygiene and safety of the seasonings. Furthermore, the elongated spout design makes pouring seasonings into smaller containers very convenient, preventing spillage.

[0014] The discharge nozzle and bag body are integrated.

[0015] Multiple tearable sealing strips can be provided.

[0016] In the first embodiment of this utility model, the sealing structure 10 includes a front sealing strip 6 disposed in front of the bag body inlet opening and a rear sealing strip 7 disposed behind the bag body inlet opening. The inner sides of the opposite surfaces of the front sealing strip and the rear sealing strip are respectively provided with strip-shaped protrusions 8 and strip-shaped grooves 9, and the strip-shaped protrusions and strip-shaped grooves cooperate with each other.

[0017] The sealing strips on both the front and rear sides of the bag opening are fixed to the bag opening. The two front and rear sealing strips cooperate with each other to close the bag opening on both sides, and through their own characteristics, the closed bag opening achieves a sealing effect. The front and rear sealing strips are provided with strip-shaped protrusions and grooves arranged in an alternating manner. Both the front and rear sealing strips have strip-shaped protrusions and grooves. When sealing, each strip-shaped protrusion on the front sealing strip is exactly opposite to each strip-shaped groove on the rear sealing strip, and each strip-shaped groove on the front sealing strip is exactly opposite to each strip-shaped protrusion on the rear sealing strip, so that they can match each other to complete the seal.

[0018] In the second embodiment of this utility model, the sealing structure can also be a snap-on seal. The sealing structure includes a male chain clip disposed in front of the bag body inlet opening and a female chain clip disposed behind the bag body inlet opening. The male chain clip and the female chain clip are aligned and pressed together to snap together. The snap-on structure can be the snap-on structure of waterproof mobile phone bags in the prior art.

[0019] In this embodiment of the invention, the bag body can be made of high-strength, food-grade BOPE / CPE material to ensure the safety and moisture resistance of the packaging.

[0020] In this embodiment of the invention, a tear-out is provided at the edge of the discharge nozzle.

[0021] In this embodiment of the invention, the shape and size of the U-shaped groove can be adjusted according to different types of seasonings and usage requirements. For example, for seasonings with larger particles, the discharge nozzle on the right side of the U-shaped groove can be set to be larger; for liquid seasonings, a smaller discharge nozzle can be designed to better control the flow rate.

[0022] The tearable sealing strip is a reusable sealing strip that provides a strong seal. It is suitable for situations where seasonings need to be stored for a long time. Simply seal the right side of the discharge port of the discharge trough with the sealing strip. No additional clamps are needed for sealing, and the sealing effect is even better than that of clamps. The sealing strip prevents seasonings from getting damp or contaminated, making it convenient for consumers to use and low in cost.

[0023] Unless otherwise stated, if any of the technical solutions disclosed in this utility model discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any person skilled in the art should understand that the preferred numerical range is merely one among many feasible numerical values ​​that has a more obvious or representative technical effect. Because there are many numerical values, it is impossible to list them all. Therefore, this utility model discloses only some numerical values ​​to illustrate the technical solutions of this utility model. Furthermore, the numerical values ​​listed above should not constitute a limitation on the scope of protection of this utility model.

[0024] Meanwhile, if the present invention discloses or relates to mutually fixedly connected parts or structural components, then unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws), or a non-detachable fixed connection (e.g., riveting, welding). Of course, the mutually fixed connection can also be replaced by an integral structure (e.g., manufactured by casting process) (except where it is obviously impossible to use an integral forming process).

[0025] In addition, unless otherwise stated, the terms used to indicate positional relationships or shapes in any of the technical solutions disclosed in this utility model above include states or shapes that are similar to, close to, or approximate with them.

[0026] Any component provided by this utility model can be assembled from multiple individual components, or it can be a single component manufactured by a one-piece molding process.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A convenient, resealable packaging bag, characterized in that, The bag includes a bag body and a U-shaped groove located on the upper side of the bag body. The left side of the U-shaped groove is the inlet of the bag body, and the right side of the U-shaped groove is the outlet of the bag body. The inlet can be sealed by a sealing structure, and a tearable sealing strip is provided on the top of the bag body.

2. The packaging bag that is easy to pour out and resealable according to claim 1, characterized in that, The sealing structure includes a front sealing strip located in front of the bag's inlet opening and a rear sealing strip located behind the bag's inlet opening. The inner sides of the opposite surfaces of the front and rear sealing strips are respectively provided with strip-shaped protrusions and strip-shaped grooves, which cooperate with each other.

3. The packaging bag that is easy to pour out and resealable according to claim 1, characterized in that, The bag body is made of BOPE / CPE.

4. The packaging bag that is easy to pour out and resealable according to claim 1, characterized in that, A tear is provided at the edge of the discharge nozzle.