Rice packaging bag

By installing a tightening strap component on the side of the rice packaging bag, the problem of air not being able to escape from the bag is solved, achieving effective sealing of the bag, preventing rice from spoiling, and improving storage quality.

CN223973050UActive Publication Date: 2026-03-06EAST COLOUR PACKING PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Existing rice packaging bags only have a sealing structure at the bag opening, which cannot effectively expel excess air from the bag, affecting the overall sealing performance of the bag and causing the rice to easily become damp and spoil.

Method used

Multiple tightening strap components are installed on the side of the rice packaging bag, including tightening straps at the bag opening and tightening straps on the bag body. By pulling the tightening straps, the bag can be sealed and air can be expelled, ensuring that the bag body remains sealed.

Benefits of technology

It effectively removes air from the bag, maintains the airtightness of the bag body, prevents rice from getting damp and spoiling, and improves storage quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223973050U_ABST
    Figure CN223973050U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of packaging bags, and particularly relates to a rice packaging bag which comprises a bag body. The bag body is made of a cloth bag, a plurality of tightening belt assemblies are arranged on the side face of the bag body, the tightening belt assemblies are arranged on the side face of the bag from top to bottom, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed. When rice in the bag body is not consumed, the space in the bag body is limited, the bag body can be sealed by pulling out the bag opening tightening belt at the moment, after a certain amount of rice is consumed, the space of the bag body becomes larger, the bag body tightening belt above the rice can be pulled out according to the height of the rice at the moment, and the rice can be conveniently stored. Therefore, the whole bag main body is effectively shrunk as much as possible, and air in the bag main body is exhausted as much as possible.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging bag technology, and particularly relates to rice packaging bags. Background Technology

[0002] Rice is white rice produced by processing paddy rice to remove the husk and seed coat. The endosperm is in direct contact with air, making it sensitive to temperature and humidity. It is highly hygroscopic, carries a large amount of bacteria, and is easily damaged by pests and mold. The bran and broken rice particles in rice not only increase the surface area for moisture absorption but also obstruct the diffusion of moisture and heat, making the rice more prone to heating and mold growth. With prolonged storage and under adverse external conditions, the color and flavor deteriorate, the fatty acid value increases causing the rice to turn sour, the colloidal substances age and denature, the stickiness decreases, the water absorption reduces, and the edible quality declines.

[0003] Existing rice packaging bags typically only have a sealing structure at the bag opening, or even none at all. Therefore, once the bag is opened, the rice inside can easily become damp and spoil. For packaging bags designed to have a sealing structure at the bag opening, when a certain amount of rice has been consumed, it is difficult to expel the air from the remaining space in the bag because the sealing structure is only at the opening, thus affecting the overall sealing performance of the bag. Utility Model Content

[0004] The purpose of this utility model is to provide a rice packaging bag, which aims to solve the technical problem that in the prior art, rice packaging bags only have a sealing structure at the bag opening. However, as the rice is consumed, the sealing structure at the bag opening cannot effectively expel the air in the excess space of the bag, thus affecting the overall sealing performance of the bag.

[0005] To achieve the above objectives, this utility model provides a rice packaging bag, including a bag body; the bag body is made of cloth, and a plurality of tightening strap assemblies are provided on the side of the bag body, the tightening strap assemblies being arranged from top to bottom on the side of the bag, the tightening strap assemblies being used to tighten the bag body, thereby keeping the packaging bag sealed.

[0006] When the rice inside the bag body is not consumed, the space inside the bag body is limited. At this time, the bag body can be sealed by pulling out the bag opening tightening strap. When a certain amount of rice is consumed, the space inside the bag body increases. At this time, the bag body tightening strap above the rice can be pulled out according to the height of the rice, thereby effectively shrinking the entire bag body as much as possible, so that the air inside can be expelled as much as possible.

[0007] In a preferred embodiment, the tightening strap assembly includes a bag opening tightening strap and a bag body tightening strap; the bag opening tightening strap is disposed at the opening of the bag body to seal the opening of the bag body, and the bag body tightening strap is disposed below the bag opening tightening strap.

[0008] In a preferred embodiment, both the bag opening tightening strap and the bag body tightening strap include a drawstring outlet and a tightening strap. The drawstring outlet is disposed on the bag body, and the tightening strap enters the bag body from the drawstring outlet and exits the bag body from another drawstring outlet.

[0009] In a preferred embodiment, there is one bag opening tightening strap and three bag body tightening straps.

[0010] In a preferred embodiment, the bag-body tightening straps are evenly spaced on the sides of the bag body.

[0011] In a preferred embodiment, the height of the bag body is 80cm, and the spacing between the bag body tightening straps is 25cm.

[0012] In a preferred embodiment, the bag body is made of linen.

[0013] In a preferred embodiment, the tightening band is made of polyester.

[0014] In a preferred embodiment, a steel ring is provided at the edge of the rope outlet.

[0015] In a preferred embodiment, the outer end of the tightening band is provided with an end cap.

[0016] The rice packaging bag provided in this embodiment of the utility model has at least one of the following technical effects:

[0017] When the rice inside the bag body is not consumed, the space inside the bag body is limited. At this time, the bag body can be sealed by pulling out the bag opening tightening strap. When a certain amount of rice is consumed, the space inside the bag body increases. At this time, the bag body tightening strap above the rice can be pulled out according to the height of the rice, thereby effectively shrinking the entire bag body as much as possible, so that the air inside can be expelled as much as possible. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a rice packaging bag provided in an embodiment of the present utility model.

[0020] Figure 2 for Figure 1 Enlarged diagram of point A in the middle.

[0021] The following are the labeling elements in the figure:

[0022] 100. Bag body; 200. Tightening strap assembly; 210. Bag opening tightening strap; 220. Bag body tightening strap; 230. Drawstring outlet; 240. Tightening strap; 300. End cap. Detailed Implementation

[0023] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, or the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this embodiment of the invention can be understood according to the specific circumstances.

[0027] In some embodiments of this utility model, such as Figure 1As shown, a rice packaging bag is provided, including a bag body 100. The bag body 100 is made of cloth bag, and a plurality of tightening strap assemblies 200 are provided on the side of the bag body 100. The tightening strap assemblies 200 are arranged from top to bottom on the side of the bag, and the tightening strap assemblies 200 are used to tighten the bag body 100, thereby keeping the packaging bag sealed.

[0028] When the rice inside the bag body 100 is not consumed, the space inside the bag body 100 is limited. At this time, the bag body 100 can be sealed by pulling out the bag opening tightening strap 210. When a certain amount of rice is consumed, the space inside the bag body 100 increases. At this time, the bag body tightening strap 220 above the rice can be pulled out according to the height of the rice, thereby effectively shrinking the entire bag body 100 as much as possible, so that the air inside can be expelled as much as possible.

[0029] In other embodiments of this utility model, such as Figure 1 As shown, the tightening strap assembly 200 includes a bag opening tightening strap 210 and a bag body tightening strap 220. The bag opening tightening strap 210 is disposed at the opening of the bag body 100 to seal the opening of the bag body 100, and the bag body tightening strap 220 is disposed below the bag opening tightening strap 210.

[0030] In some preferred embodiments, such as Figure 1 As shown, when a certain amount of rice is consumed, causing the height of the rice to decrease, the bag opening tightening strap 210 and the bag body tightening strap 220 above the rice can be pulled outwards to form multiple sealing layers, further enhancing the sealing effect of the rice packaging bag.

[0031] In other embodiments of this utility model, such as Figure 1 As shown, both the bag opening tightening strap 210 and the bag body tightening strap 220 include a drawstring outlet 230 and a tightening strap 240. The drawstring outlet 230 is disposed on the bag body 100, and the tightening strap 240 passes through the drawstring outlet 230 into the bag body 100 and exits the bag body 100 from the other drawstring outlet 230.

[0032] Specifically, whether it is the bag opening tightening strap 210 or the bag body tightening strap 220 that is tightened, the tightening strap 249 exposed at the drawstring opening 230 is pulled outward. As the tightening strap 249 is pulled outward, the bag body is tightened, thereby forming a seal.

[0033] In other embodiments of this utility model, such as Figure 1As shown, there is one bag opening tightening strap 210 and three bag body tightening straps 220. In some other embodiments, the number of bag opening tightening straps 210 and bag body tightening straps 220 depends on the size of the bag body, and this application does not make a specific limitation.

[0034] In other embodiments of this utility model, such as Figure 1 As shown, the bag tightening straps 220 are evenly spaced on the side of the bag body 100.

[0035] In some other embodiments of this utility model, the height of the bag body 100 is 80cm, and the spacing between the bag tightening straps 220 is 25cm. Specifically, the larger the size of the bag body 100, the greater the sealing requirement.

[0036] In some other embodiments of this utility model, the bag body 100 is made of linen.

[0037] In some other embodiments of this invention, the tightening band is made of polyester.

[0038] In some other embodiments of this invention, a steel ring is provided at the edge of the rope outlet 230. Because the outer surface of the steel ring is relatively smooth, excessive friction is avoided during repeated pulling and stretching of the tightening strap, thus preventing breakage.

[0039] In other embodiments of this utility model, such as Figure 2 As shown, an end cap 300 is provided at the outer end of the tightening belt. The end cap 300 can effectively protect the tightening belt.

[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rice packaging bag comprising a bag main body; characterized by, The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.

2. The rice packaging bag according to claim 1, wherein The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.

3. The rice packaging bag according to claim 1 or 2, characterized by The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.

4. The rice packaging bag according to claim 3, wherein The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.

5. The rice packaging bag according to claim 4, wherein The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.

6. The rice packaging bag according to claim 5, wherein The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.

7. The rice packaging bag according to claim 6, wherein The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.

8. The rice packaging bag according to claim 5, wherein The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed. The bag body is made of cloth bag, the side of the bag body is provided with a plurality of tightening belt assemblies, the tightening belt assemblies are arranged from top to bottom on the side of the bag, and the tightening belt assemblies are used for tightening the bag body, so that the packaging bag is kept sealed.