Food packaging bag capable of conveniently controlling pouring-out of food

By introducing the design of pouring channels, pouring spouts and multiple flow tear notches in food packaging bags, the problem of difficult pouring volume in conventional packaging bags is solved, and precise pouring of solid and liquid foods is achieved, improving the user experience and environmental hygiene.

CN223408473UActive Publication Date: 2025-10-03DONGGUAN JIANENG PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202421730655.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-10-03
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Conventional food packaging bags are difficult to effectively control the simultaneous pouring of solid and liquid foods, which can easily lead to waste or insufficient pouring, and juice splashing and polluting the environment.

Method used

A food packaging bag is designed, which includes a pouring channel, a pouring spout, a weight retaining wall and multiple flow tearing notches. The pouring amount and speed are controlled by combining different tearing notches, and the pouring area and the storage area are separated to ensure sealing and controlled pouring.

Benefits of technology

It achieves precise control over food pouring, avoids juice splashing and waste, and improves the user's operating freedom and product recognition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a food packaging bag capable of conveniently controlling food pouring out, which is characterized in that a bag top sealing edge continuously extends to form a part of which the opening width is gradually reduced, and tearing openings corresponding to different flow rates are correspondingly arranged at different positions; a user can select to tear the tearing openings with different flow rates according to different requirements of food pouring quantity, pouring speed and types of poured food, waste or insufficient pouring quantity is prevented, and for some dishes including a solid part and a fluid part, the different flow rates of the tearing openings can be torn in sequence, so that the food pouring quantity is increased, and the food pouring quantity is increased. The food pouring device is convenient to control, and juice is prevented from splashing. The bag top sealing edge extends downwards to form a component retaining wall, the upper area of the storage cavity in the bag is divided into two areas, it is avoided that all food in the bag flows to one position together, when only a small part of food needs to be poured out and the remaining part of food needs to be used next time, a liquid level line is isolated in the area above the component retaining wall to be communicated with the outside, and cleanliness can be kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging, in particular to a food packaging bag that is convenient for controlling the pouring out of food. Background Art

[0002] In daily life, food packaging bags are often used to hold and protect food. They are generally made of multi-layer composite film layers on both sides. The inner surface of the packaging bag is in direct contact with the food, so a food-grade film layer is used. For example, snacks, cooked food products, seasoning sauces, instant foods, etc. can all be placed in food packaging bags.

[0003] Food packaging bags can contain both solids and fluids and liquids, but conventional food packaging bags often have a single tear notch on the side seal of the bag. Users tear or cut the bag along the tear notch and its corresponding tear line, and directly pour out the food inside the food packaging bag. The flow rate and amount of food poured out are entirely controlled by the user's own operation, which can easily lead to waste or insufficient pouring, requiring the user to repeatedly pour out the food.

[0004] Especially for some cooked food products and pre-prepared dishes, which sometimes include both solid and fluid parts, things of different quality and state are poured out directly together, which is difficult to control effectively and can easily cause juice splashing, causing pollution and bringing inconvenience to users.

[0005] In summary, the packaging structure can be improved to address the problems of the above conventional food packaging bags. Utility Model Content

[0006] In view of this, the purpose of the present invention is to provide a food packaging bag that is easy to control the pouring of food, so as to solve the above problems.

[0007] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:

[0008] The utility model provides a food packaging bag which is convenient for controlling the pouring out of food. The food packaging bag comprises a bag side seal, a bag top seal and a bag bottom seal, and the bag side seal, bag top seal and bag bottom seal together form a storage chamber in the bag.

[0009] The top seal of the bag is provided with a pouring channel opening, and the top seal extends obliquely upward from the pouring channel opening to form a pouring channel, and then extends laterally outward to form a pouring spout. The pouring spout is connected to the storage chamber in the bag through the pouring channel and maintains internal sealing. The top seal of the bag extends downward next to the pouring channel opening to form a component retaining wall, and the component retaining wall divides the upper area of ​​the storage chamber in the bag into a pouring area adjacent to the pouring channel opening and a reserve area away from the pouring channel opening. The pouring channel and the component retaining wall intersect obliquely outward, and the lateral width gradually decreases. A first flow tear notch is provided above the pouring spout, a second flow tear notch is provided next to the pouring channel, and a third flow tear notch is provided on the bag side seal, and the third flow tear notch is lower than the height of the bottom end of the component retaining wall.

[0010] Preferably, the bag side seal is provided with a fourth flow tear on an edge opposite to the pouring spout, and the fourth flow tear is adjacent to the bag top seal.

[0011] Preferably, a gap is provided in the component retaining wall.

[0012] Preferably, the bag top seal is provided with a hollow hanging hole next to the pouring channel below the pouring spout.

[0013] Preferably, a hollow handle hole is provided in the bag top seal above the storage area.

[0014] Preferably, a plurality of second flow tearing notches are arranged side by side beside the pouring channel.

[0015] Preferably, an arc edge extending toward the component retaining wall is formed on the bag side seal at the pouring channel opening.

[0016] Preferably, the bag side seal, bag top seal, bag bottom seal, pouring channel, pouring spout and component retaining wall are all formed by heat-sealing two-sided composite film layers, and the composite film layer includes a PET film layer, an aluminum foil layer, a PA film layer and a PE film layer.

[0017] Preferably, transparent viewing areas are respectively provided on the composite film layer on both sides of the corresponding component retaining wall and above the bag bottom sealing edge.

[0018] The technical effects achieved by the technical solution of this utility model mainly include:

[0019] Based on the flow tearing notches corresponding to different flow rates at different positions of the bag, users can choose different tearing notches to open the food packaging bag according to their different needs for food pouring amount, pouring speed and type of food to be poured out. The first flow tearing notch with a smaller flow rate corresponds to the pouring spout, which makes it relatively easy to control the food pouring amount during pouring, and can pour out fluids, liquids, a small amount of powdered and granular foods more accurately. The second flow tearing notch corresponds to the pouring channel, and the flow rate is moderate during pouring, and fluids, liquids, small pieces of solid food can be poured out more quickly. The third flow tearing notch corresponds to the entire bag width, and all the food in the storage chamber of the bag can be directly poured out, thereby making the pouring of food relatively easy to control. Even food including both solid and fluid parts can be poured out by tearing different flow tearing notches in sequence, avoiding situations such as juice splashing, preventing waste or insufficient pouring, and providing users with a higher degree of freedom in use and being more humane.

[0020] The top seal of the bag extends downward to form a weight retaining wall, which divides the upper area of ​​the storage chamber in the bag into two areas: a pouring area and a reserve area. This can prevent all the food inside from rushing into one place when pouring out. When only a small part needs to be poured out and the rest is reserved for next use, the liquid level line of the reserve area is above the weight retaining wall and is not circulated with the outside world, which can keep the food inside clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a food packaging bag provided by the present invention that is convenient for controlling food pouring out;

[0022] Figure 2 is a schematic diagram of a state after the first flow tear in the food packaging bag is torn open;

[0023] Figure 3 is a schematic diagram of a state after the second flow tear in the food packaging bag is torn open;

[0024] Figure 4 is a schematic diagram of a state after the third flow rate tear in the food packaging bag is torn open;

[0025] Figure 5 The figure is a schematic structural diagram of the bag top edge sealing in another embodiment of the food packaging bag.

[0026] The reference numerals in the above drawings are:

[0027] Bag side seal 1, arc edge 11, storage chamber 10 in the bag, pouring area 101, reserve area 102, bag top seal 2, pouring channel opening 20, hollow hanging hole 201, hollow handle hole 202, pouring channel 21, pouring spout 22, component retaining wall 23, notch 230, bag bottom seal 3, first flow tear notch 41, second flow tear notch 42, third flow tear notch 43, fourth flow tear notch 44. DETAILED DESCRIPTION

[0028] To make the objectives, technical solutions, and advantages of the present invention more apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. Examples of these preferred embodiments are illustrated in the accompanying drawings. The embodiments of the present invention shown in and described with reference to the accompanying drawings are merely exemplary, and the present invention is not limited to these embodiments.

[0029] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, the accompanying drawings only show structures and / or processing steps closely related to the solutions according to the present invention, while other details that are not very relevant are omitted.

[0030] Reference Figure 1 As shown, an embodiment of the present invention provides a food packaging bag that is convenient for controlling the pouring out of food. The food packaging bag includes a bag side seal 1, a bag top seal 2 and a bag bottom seal 3. The bag side seal 1, the bag top seal 2 and the bag bottom seal 3 together form a storage chamber 10 in the bag.

[0031] The bag top seal 2 is provided with a pouring channel opening 20. The bag top seal 2 extends obliquely upward from the pouring channel opening 20 to form a pouring channel 21, and then extends laterally outward to form a pouring spout 22. The pouring spout 22 is connected to the storage chamber 10 in the bag through the pouring channel 21 and maintains an internal seal. In other words, the pouring channel 21 and the pouring spout 22 are part of the bag top seal 2, and are respectively formed by the edge seal at the pouring channel opening 20 continuing upward and then laterally extending to one side. The internal space including the storage chamber 10 in the bag is expanded, while all the edge seals still maintain an overall sealed state.

[0032] The bag top seal 2 extends downwardly beside the pouring channel opening 20 to form a component retaining wall 23. The component retaining wall 23 divides the upper area of ​​the storage chamber 10 in the bag into a pouring area 101 adjacent to the pouring channel opening 20 and a reserve area 102 away from the pouring channel opening 20. The component retaining wall 23 can be a heat-sealed line made by a heat-sealing process consistent with that used to form the bag side seal 1, the bag top seal 2 and the bag bottom seal 3, so that the pouring area 101 through which the food must pass to move to the pouring channel 21 is separated from the reserve area 102 where the food is mainly located, corresponding to the pouring channel opening 20, thereby preventing all the food inside from flowing into the pouring channel opening 20 together. The portion of the liquid level line above the component retaining wall 23 is prevented from being directly connected to the outside world and kept clean.

[0033] The pouring channel 21 and the component retaining wall 23 are obliquely intersected outward, and the lateral width gradually decreases. A first flow tear 41 is provided above the pouring spout 22, a second flow tear 42 is provided next to the pouring channel 21, and a third flow tear 43 is provided on the bag side seal 1. The third flow tear 43 is lower than the height of the bottom end of the component retaining wall 23.

[0034] Combine Figure 1 and 2 As shown, the first flow tear 41 corresponds to the opening at the end of the pouring spout 22 when torn or cut, which is the smallest opening of the food packaging bag. The flow rate is small when pouring, and it is relatively easy to control the amount of food poured out. It can pour out fluids, liquids, a small amount of powdered and granular foods more accurately. Figure 1 and Figure 3 As shown, the second flow tearing opening 42 corresponds to the tearing opening of the pouring channel 21. Before the transverse width is reduced to the pouring spout 22, the flow rate is moderate when pouring, and fluids, liquids, small pieces of solid food, etc. can be poured out quickly. Figure 1 and Figure 4 As shown, the third flow rate tear 43 corresponds to an opening that spans the two opposing side seals 1 of the bag. Its width is equal to the bottom seal 3, that is, the entire bag width, allowing all food in the storage chamber 10 to be directly poured out. Users can choose to tear different flow rate tear slits based on their different needs for food pouring quantity, pouring speed, and food type to facilitate controlled food pouring, avoid waste or insufficient pouring that requires repeated pouring, and thus improve the user experience and enhance product recognition.

[0035] When using the food packaging bag, the first flow tear 41 can be torn open to expose the pouring spout 22, and the liquids and fluids such as juice can be gently poured out to release the food part in the storage chamber 10 in the bag that is easy to splash and contaminate the surrounding area. Then the second flow tear 42 can be torn open to expose the pouring channel 20, and small pieces of solid food and remaining juice can be poured out. At this time, the hard weight retaining wall 23 can be used as a cutter to rub and squeeze the solid food to split it, making it easier to pour out and eat. Finally, if the remaining food needs to be poured out quickly, the third flow tear 43 can be torn open to fully unfold the upper part of the storage chamber 10 in the bag, and the remaining food can be directly poured out.

[0036] like Figure 5 As shown, as another embodiment of the bag top seal 2, the bag side seal 1 is provided with a fourth flow rate tear 44 on the edge opposite the pouring spout 22. The fourth flow rate tear 44 is adjacent to the bag top seal 2. This means that food can also be poured from the side of the reserve area 102. In this embodiment, the portion retaining wall 23 is located slightly to the left of the storage chamber 10 within the bag. The lateral width of the pouring area 101 is smaller than that of the reserve area 102. The fourth flow rate tear 44, when torn, forms an opening size between the second flow rate tear 42 and the third flow rate tear 43, providing users with more options.

[0037] Furthermore, a notch 230 is provided in the component retaining wall 23, forming a U-shaped gap structure in the component retaining wall 23. When a user tears or cuts the bag along the fourth flow tear 44 to the notch 230, the bag falls empty, which can guide the user and prevent the torn opening from penetrating into the pouring area 101 and affecting the function of the fourth flow tear 44.

[0038] like Figure 1 and Figure 2 As shown, the bag top seal 2 has a hollow hanging hole 201 located below the pouring spout 22, next to the pouring channel 21. Similarly, when a user tears or cuts the bag along the first flow tear notch 41 to the hollow hanging hole 201, the bag remains empty. This allows the torn portion to remain attached to the food packaging bag, preventing debris from scattering and affecting the surrounding cleanliness. The hollow hanging hole 201 can be fitted with a hook or other structure on a shelf for convenient hanging and storage.

[0039] Located above the storage area 102, a hollow handle hole 202 is opened in the bag top seal 2. The hollow handle hole 202 can be used for the user's hand to hold, making it easy to lift and transport the food packaging bag.

[0040] Since the pouring channel 21 and the component retaining wall 23 are obliquely intersected outward, the lateral width gradually decreases. Under the premise that the pouring channel 21 is long enough, in order to provide more tearing options of different sizes, a plurality of second flow tearing slots 42 are arranged side by side beside the pouring channel 21.

[0041] like Figure 3 As shown, at the pouring channel opening 20, the bag side seal 1 is formed with an arcuate edge 11 extending toward the portion retaining wall 23. As food flows from the pouring area 101 through the pouring channel opening 20, through the pouring channel 21, and finally out of the pouring spout 22, the arcuate edge 11 and the inclined surface of the pouring channel 20 guide the flow of food, preventing it from flowing out quickly and linearly, thereby enhancing the control effect of the first flow tear 41 on food pouring.

[0042] For example, the bag side seal 1, bag top seal 2, bag bottom seal 3, pouring channel 21, pouring spout 22, and component retaining wall 23 are all formed by heat-sealing two composite film layers, including a PET film layer, an aluminum foil layer, a PA film layer, and a PE film layer. The above-mentioned food packaging bag as a whole constitutes a special-shaped bag. Those skilled in the art can manufacture it using established special-shaped bag production processes. The production of the food packaging bag is simple and suitable for large-scale mass production of food packaging bags.

[0043] In order to facilitate the user to observe the remaining amount of food at any time when pouring out the food, transparent viewing areas are respectively provided on the composite film layer corresponding to both sides of the quantity retaining wall 23 and above the bag bottom sealing edge 3.

[0044] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0045] The above is only a specific implementation method of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. A food packaging bag that is easy to control the pouring of food, characterized in that: The food packaging bag comprises a bag side seal (1), a bag top seal (2) and a bag bottom seal (3), wherein the bag side seal (1), the bag top seal (2) and the bag bottom seal (3) together form a storage chamber (10) in the bag. The bag top seal (2) is provided with a pouring channel opening (20), the bag top seal (2) extends obliquely upward from the pouring channel opening (20) to form a pouring channel (21), and then extends laterally outward to form a pouring spout (22), the pouring spout (22) is communicated with the storage chamber (10) in the bag through the pouring channel (21) and maintains internal sealing. The bag top seal (2) extends downwardly beside the pouring channel opening (20) to form a component retaining wall (23), and the component retaining wall (23) divides the upper area of ​​the storage chamber (10) in the bag into a pouring area (101) adjacent to the pouring channel opening (20) and a reserve area (102) away from the pouring channel opening. The pouring channel (21) and the component retaining wall (23) are obliquely intersected outward, and the transverse width gradually decreases. A first flow tearing notch (41) is provided above the pouring spout (22), a second flow tearing notch (42) is provided next to the pouring channel (21), and a third flow tearing notch (43) is provided on the bag side sealing edge (1). The third flow tearing notch (43) is lower than the height of the bottom end of the component retaining wall (23).

2. The food packaging bag for easily controlling food pouring according to claim 1, characterized in that: The bag side seal (1) is provided with a fourth flow tear (44) on an edge of a side facing away from the pouring spout (22), and the fourth flow tear (44) is adjacent to the bag top seal (2).

3. The food packaging bag for easily controlling food pouring out according to claim 2, characterized in that: A notch (230) is provided in the component retaining wall (23).

4. The food packaging bag for easily controlling food pouring according to claim 1, characterized in that: Located below the pouring spout (22), the bag top sealing edge (2) is provided with a hollow hanging hole (201) next to the pouring channel (21).

5. The food packaging bag for easily controlling food pouring out according to claim 1, characterized in that: Located above the storage area (102), a hollow handle hole (202) is provided in the bag top sealing edge (2).

6. The food packaging bag for easily controlling food pouring out according to claim 1, characterized in that: A plurality of second flow tearing openings (42) are arranged side by side beside the pouring channel (21).

7. The food packaging bag for easily controlling food pouring out according to claim 1, characterized in that: Located at the pouring channel opening (20), an arc edge (11) extending toward the component retaining wall (23) is formed on the bag side sealing edge (1).

8. The food packaging bag for easily controlling food pouring out according to claim 1, characterized in that: The bag side seal (1), bag top seal (2), bag bottom seal (3), pouring channel (21), pouring spout (22) and component retaining wall (23) are all formed by heat-sealing two-sided composite film layers, and the composite film layers include a PET film layer, an aluminum foil layer, a PA film layer and a PE film layer.

9. The food packaging bag for easily controlling food pouring out according to claim 8, characterized in that: Transparent viewing areas are respectively provided on the composite film layer at both sides of the corresponding component retaining wall (23) and above the bag bottom sealing edge (3).