Packaging bag capable of being taken out in different sizes

By incorporating a receiving tray, retrieval hole, and guide structure within the packaging bag, along with a peelable retrieval patch, the problem of existing packaging bags being unable to precisely control the retrieval of individual particles is solved, achieving precise retrieval of individual particles while maintaining airtightness.

CN224045904UActive Publication Date: 2026-03-27瑞安市现代包装有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing composite packaging bags make it difficult to accurately remove individual items, and frequent opening and closing of the bag opening may damage the seal, leading to moisture, oxidation, or contamination of the items.

Method used

The packaging bag is equipped with a receiving tray and a retrieval hole, along with a peelable retrieval patch. The granular material is guided to fall individually into the tray through the through hole and the guiding structure. The trapezoidal design of the bag body and the aluminum foil composite film material are combined to maintain the airtightness.

Benefits of technology

It achieves precise single-particle extraction, reduces operational difficulty, minimizes the risk of external contamination, maintains bag sealing, and is suitable for the high hygiene requirements of pharmaceuticals and food.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224045904U_ABST
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Abstract

The utility model belongs to the technical field of packaging, and particularly relates to a packaging bag capable of being taken out in a grading mode. Comprising a bag body used for containing granular materials, an embedding part is arranged at the top of the bag body, and the embedding part can achieve repeated opening and closing between the two faces of the bag body; the bearing tray is arranged on one face of the bag body and used for containing a single granular object, the bearing tray protrudes outwards from the outer side of one face of the bag body, a through hole is formed in the face, provided with the bearing tray, of the bag body, and the through hole corresponds to the bearing tray in position; the object taking hole is formed in the face, opposite to the face provided with the through hole, of the bag body, the object taking hole corresponds to the through hole in position, and an object taking patch is arranged on the outer side of the opposite face and used for controlling the opening and closing state of the object taking hole. The bearing tray is arranged in the bag body and is matched with the fetching hole and the fetching patch, so that single granular materials are fetched out, and the sealing performance of the bag body is kept at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging technical field, especially a kind of packaging bag that can be taken out by particle. BACKGROUND

[0002] Composite packaging bag is widely used in the packaging of materials in the fields of food, medicine, daily necessities and industrial parts due to its good sealing, flexibility and customization ability. For example, such packaging bags made of plastic film, aluminum foil and paper base can achieve the functions of moisture-proof, oxygen-proof, light-proof and low-temperature resistance through multi-layer material compounding, meeting the storage and transportation needs of different goods. In actual use, the opening of the packaging bag and the way of taking out the goods directly affect the user experience, especially for granular goods such as tablets, candies and small parts, the demand for precise control of the number of goods taken out at a time is increasing.

[0003] However, the composite packaging bags in the prior art mostly rely on zippers, bite bars and other means to achieve repeated opening and closing, and usually need to completely or partially open the embedded part when taking out the goods, and the goods are taken out by hand or poured out by tilting the bag. This method has obvious defects: on the one hand, for scenarios that require single-particle taking, the existing packaging bags cannot achieve precise control, which may lead to the taking out or pouring out of multiple particles at the same time, increasing the risk of waste or misoperation; on the other hand, frequent opening and closing of the embedded part and reaching into the bag to take out the goods may damage the sealing of the bag, causing the remaining goods to be damp, oxidized or contaminated. For example, in medicine packaging, traditional packaging bags cannot achieve single-particle independent taking out, and users need to open the bag opening multiple times, which may affect the storage environment of the medicine and cause confusion in the dosage due to the pouring out of multiple particles. Therefore, designing a packaging bag structure that can achieve single-particle precise taking out while considering the sealing and operational convenience has become a technical problem to be solved in the field. SUMMARY

[0004] The utility model discloses a receiving tray is set in bag body, and is taken out with taking out hole and taking out patch, realizes granular material single particle taking out, and keeps bag body sealing simultaneously, to alleviate the problem mentioned in the above background art.

[0005] The utility model discloses a kind of packaging bags that can be taken out by particle, comprising:

[0006] Bag body for accommodating granular material, the bag body top is equipped with embedded part, the embedded part can realize the repeated opening and closing between the two sides of bag body;

[0007] Receiving tray is arranged in one side of the bag body, for accommodating single granular material, the receiving tray protrudes from the outside of one side, the side of the bag body with receiving tray is provided with through hole, the through hole corresponds with the position of the receiving tray;

[0008] The taking hole is arranged on the opposite side of the bag body provided with the one side of the through hole, the taking hole corresponds to the position of the through hole, and the outside of the opposite side is provided with a taking patch for controlling the opening and closing state of the taking hole.

[0009] The utility model further sets up, the receiving tray includes the accommodating part of central recess part and the fixed part around accommodating part.

[0010] The utility model further sets up, the taking patch is the label -like structure of one end fixed, the other end can be peeled, and the coverage range of taking patch is matched with the outline of taking hole.

[0011] The utility model further sets up, the bag body inside is equipped with the guide structure, and the guide structure is used for guiding the movement of granular material to the direction of receiving tray.

[0012] The utility model further sets up, the guide structure is inclined guide protrusion, and the inclined direction of guide protrusion is towards receiving tray.

[0013] The utility model further sets up, the bag body is the trapezoidal structure of top narrow bottom wide.

[0014] The utility model further sets up, the bag body adopts aluminium foil composite film to make.

[0015] Through adopting above-mentioned technical scheme, the utility model can obtain the beneficial effects of:

[0016] 1. through the accommodating part of receiving tray and the position corresponding of through hole, cooperate taking patch control taking hole opening and closing, granular material can only pass through through hole and fall into single accommodating part, realize single particle independent taking out, solve the problem that the existing packaging bag can not accurately control the amount of taking.

[0017] 2. the guide protrusion or trapezoidal structure in bag body guides granular material to move to receiving tray, reduces the frequency of user shaking bag body, combines the peelable design of taking patch, simplifies single particle taking process, reduces the operation difficulty.

[0018] 3. through setting up the taking patch covering taking hole on bag body, and the taking patch is the peelable structure that can reattach and seal after peeling, so that the user can take out single particle article only by opening taking hole locally, reduces the risk of external pollution, meets the high requirement of medicine, food and other to hygiene. ACCURACY

[0019] Figure 1 It is the front view of the packaging bag of the utility model;

[0020] Figure 2 It is the local section structure schematic diagram of the utility model Figure 1 ;

[0021] Figure 3 is a schematic diagram of a single face of the packaging bag according to the present application.

[0022] In the drawing, reference numerals are: 1, bag body; 2, granular material; 3, fitting part; 4, receiving tray; 40, containing part; 41, fixing part; 5, through hole; 6, taking hole; 7, taking patch; 8, guide structure; 80, guide protrusion. DETAILED DESCRIPTION

[0023] The present application will be further described in conjunction with specific embodiments and with reference to the accompanying drawings, in which Figures 1-3 :

[0024] Embodiment 1

[0025] The present embodiment provides a packaging bag capable of taking out granular material, comprising:

[0026] The bag body 1 is used for containing granular material 2, and the bag body 1 is provided with a fitting part 3 at the top, which can realize repeated opening and closing between the two faces of the bag body 1.

[0027] The receiving tray 4 is arranged on one face of the bag body 1 and is used for containing a single granular material 2, and the receiving tray 4 protrudes outward from the outer side of the one face, and the face of the bag body 1 provided with the receiving tray 4 is provided with a through hole 5, and the through hole 5 corresponds to the position of the receiving tray 4.

[0028] The taking hole 6 is arranged on the opposite face of the face of the bag body 1 provided with the through hole 5, and the taking hole 6 corresponds to the position of the through hole 5, and the outer side of the opposite face is provided with a taking patch 7, which is used for controlling the opening and closing state of the taking hole 6.

[0029] The bag body 1 serves as the main body for containing granular material 2, provides storage space for the articles, and realizes the function of taking out granular material by structural design, and at the same time plays a role in protecting the articles and preventing pollution and damage from the outside.

[0030] The fitting part 3 realizes repeated opening and closing between the two faces of the bag body 1, and is opened when granular material 2 needs to be taken out, and is closed after taking out, so as to maintain the sealing property of the bag body 1, prevent external air, moisture, dust, etc. from entering the bag, and affect the quality of the articles. The fitting part 3 mainly provides sufficient storage channels for the granular material when the granular material is stored in the bag body 1, and provides a taking-out channel when a large amount of granular material is taken out. The fitting part 3 is usually a zip fastener structure that can be repeatedly engaged, and can be fixed on the two faces of the bag body 1 by heat pressing or adhesion, etc., and is tightly combined with the bag body 1.

[0031] The receiving tray 4 is used to accommodate a single granular object 2, which is the core component of the granular object taking out. Through its unique design, it is ensured that only one granular object 2 falls into it each time, which facilitates the user to take it accurately. The receiving tray 4 is arranged on one side of the bag body 1 and protrudes outward from the outside of the side. The side of the bag body 1 where the receiving tray 4 is arranged is provided with a through hole 5 corresponding to the position of the receiving tray 4, which ensures the stable connection of the receiving tray 4.

[0032] The taking-out hole 6 provides a taking-out channel for the granular object 2 in the bag body 1. The user can conveniently take out the granular object 2 from the receiving tray 4 by opening the taking-out hole 6. The taking-out hole 6 is a hole arranged on the side of the bag body 1 opposite to the side provided with the through hole 5. The shape and size of the taking-out hole 6 are matched with those of the taking-out patch 7, so that the taking-out patch 7 can completely cover and control the opening and closing of the taking-out hole 6. The taking-out hole 6 is connected with the bag body 1 in an integrated manner.

[0033] The taking-out patch 7 is used to control the opening and closing state of the taking-out hole 6. When the granular object 2 is not taken out, the taking-out patch 7 closes the taking-out hole 6, maintaining the sealing of the bag body 1. When taking out is needed, the user can peel off the taking-out patch 7 to open the taking-out hole 6. After taking out, the taking-out patch 7 is reattached to close the taking-out hole 6 again.

[0034] When the granular object in the bag body 1 needs to be taken out granularly, the user does not need to open the embedded part 3 at the top of the bag body 1, but directly presses the bag body 1 to force the granular object 2 to move towards the receiving tray 4. When the granular object 2 is located on the receiving tray 4, the user can open the taking-out patch 7 and finally press the granular object 2 to make it taken out through the taking-out hole.

[0035] Embodiment 2:

[0036] The embodiment provides a granularly-taken-out packaging bag. In addition to the technical solutions of the above-mentioned embodiments, the granularly-taken-out packaging bag has the following technical features.

[0037] The receiving tray 4 comprises a containing part 40 with a central recess and a fixing part 41 surrounding the containing part 40.

[0038] The containing part 40 is the core area of the receiving tray 4 for storing the granular object 2, which prevents the granular object 2 from rolling or shifting during taking out, and ensures that the user can smoothly and accurately take out a single granular object. The containing part 40 has a central recess shape, similar to a bowl shape or a hemispherical structure, which is matched with the size of a single granular object 2. The containing part 40 corresponds to the position of the through hole 5, so that the recess is exposed to the outside of the bag body 1 through the through hole 5. The containing part 40 is integrally formed with the fixing part 41.

[0039] The fixing part 41 is used to stably mount the receiving tray 4 on the bag 1. The fixing part 41 is usually annular or frame-shaped around the containing part 40, and has a flat surface, which is convenient for connection with the bag 1 by heat sealing or ultrasonic welding.

[0040] When the bag 1 is tilted or pressed, the granular objects 2 move to the side provided with the receiving tray 4 under the action of gravity or pressing, and fall into the containing part 40. Only one granular object 2 can accurately fall into and stably store in the containing part 40 each time. After the user opens the corresponding taking patch 7 of the taking hole 6, the single granular object in the containing part 40 can be conveniently taken out from the taking hole 6. After use, the taking patch 7 is closed again to close the taking hole 6, ensuring the sealing of the bag 1, and completing a granular taking operation. In the whole process, the fixing part 41 stably fixes the receiving tray 4 on the bag 1, ensures the stable position of the receiving tray 4, and enables the granular objects 2 to accurately fall into the containing part 40 and be conveniently taken by the user.

[0041] Embodiment 3

[0042] The embodiment provides a packaging bag for granular taking, which comprises the technical solutions of the above embodiments and has the following technical features.

[0043] The taking patch 7 is a label-shaped structure with one end fixed and the other end peelable, and the coverage range of the taking patch 7 matches the contour of the taking hole 6.

[0044] The taking patch 7 is a label-shaped structure with one end fixed and the other end peelable, and the whole can be in a sheet shape, and the coverage range thereof matches the contour of the taking hole 6, so that the taking hole 6 can be completely covered and a good sealing effect is achieved. One end of the taking patch 7 can be fixed on the bag 1 by heat pressing or adhesive process to form a permanent connection, so that the patch cannot fall off as a whole during use; the other end can form a peelable adhesive connection with the surface of the bag 1 by using a pressure-sensitive adhesive layer, so that the user can easily peel off the end by manually applying a pulling force to open the taking hole 6. After use, the patch is pressed and attached to the position of the taking hole 6 again, and the sealing state is restored by the adhesion of the pressure-sensitive adhesive.

[0045] Embodiment 4

[0046] The embodiment provides a packaging bag for granular taking, which comprises the technical solutions of the above embodiments and has the following technical features.

[0047] The bag 1 is internally provided with a guide structure 8, and the guide structure 8 is used to guide the granular objects 2 to move towards the receiving tray 4.

[0048] The purpose of the guide structure 8 is to enable the granular material 2 to move more efficiently and smoothly towards the receiving tray 4 by guiding the movement path of the granular material 2, avoid the granular material 2 from rolling or accumulating randomly in the bag 1, reduce the number and intensity of user's operations of shaking or turning the bag 1, thereby significantly reducing the difficulty of taking; at the same time, ensure that the granular material 2 falls accurately into the receiving tray 4, improve the success rate and efficiency of single particle taking, effectively solve the problem of inconvenient taking and difficult positioning of traditional packaging bags, and further optimize the practicality and user experience of the granular taking packaging bag.

[0049] Embodiment 5:

[0050] The embodiment provides a granular taking packaging bag, in addition to the technical solutions of the above-mentioned embodiments, further has the following technical features.

[0051] The guide structure 8 is an inclined guide protrusion 80, and the inclined direction of the guide protrusion 80 is towards the receiving tray 4.

[0052] The guide protrusion 80 is a three-dimensional structure extending along the inside of the bag 1, and its cross section is commonly rectangular, semicircular or trapezoidal. The inclined direction of the guide protrusion 80 is always towards the containing part 40 of the receiving tray 4, ensuring that the granular material 2 can slide along the protrusion surface to the through hole 5 position when the bag 1 is inclined, and finally fall into the receiving tray 4. The guide protrusion 80 can be formed into an inseparable whole structure with the bag 1 by processes such as hot pressing and injection molding.

[0053] Embodiment 6:

[0054] The embodiment provides a granular taking packaging bag, in addition to the technical solutions of the above-mentioned embodiments, further has the following technical features.

[0055] The bag 1 is in a trapezoidal structure with a narrow top and a wide bottom.

[0056] The bag 1 is designed as a trapezoidal structure with a narrow top and a wide bottom, which aims to optimize the movement path and distribution state of the granular material 2 in the bag by means of unique geometric shape. This structure utilizes the action of gravity to make the granular material 2 naturally gather at the bottom, and when the bag 1 is inclined, it can slide more smoothly towards the receiving tray 4, reducing the accumulation or jamming of the granular material 2 caused by irregular shape of the bag 1. At the same time, the trapezoidal structure can also reduce the operation intensity and angle adjustment required by the user when taking the granular material 2, simplify the taking process, further improve the efficiency and success rate of single particle accurate taking, and when stored, the trapezoidal structure is more space-saving, convenient for stacking and storing, enhancing the practicality and storage convenience of the packaging.

[0057] Embodiment 7:

[0058] The embodiment provides a packaging bag capable of taking out granular objects, which has the following technical features in addition to the technical solutions of the above embodiments.

[0059] The bag body 1 is made of an aluminum foil composite film.

[0060] The bag body 1 is made of an aluminum foil composite film mainly to give full play to the comprehensive advantages of the aluminum foil and the composite film, so as to better protect the granular objects 2 in the bag. The aluminum foil has good barrier property, can effectively block light, oxygen and moisture, prevents the granular objects 2 from being damp, oxidized and deteriorated due to light irradiation, and prolongs the shelf life. The composite film provides good flexibility and strength, so that the bag body 1 is easy to process and form, has certain tear resistance, can bear the weight of the granular objects 2 in the bag and external forces such as friction and extrusion in daily use, and can also ensure the sealing property of the bag body 1 and the stability of the internal environment, thereby providing reliable packaging protection for the granular objects 2.

[0061] The above embodiments are only preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A dispensing bag characterized in that , comprising: a bag body (1) for containing granular materials (2), the bag body (1) being provided with a fitting part (3) at the top, which can realize repeated opening and closing between two sides of the bag body (1); a receiving tray (4) provided on one side of the bag body (1) for containing single granular materials (2), the receiving tray (4) protruding outward from the outside of one side, the bag body (1) being provided with a through hole (5) on the side provided with the receiving tray (4), the through hole (5) corresponding to the position of the receiving tray (4); a taking hole (6) provided on the opposite side of the bag body (1) provided with the through hole (5), the taking hole (6) corresponding to the position of the through hole (5), the outside of the opposite side being provided with a taking patch (7) for controlling the opening and closing state of the taking hole (6).

2. The dispensing package according to claim 1, wherein The receiving tray (4) comprises a central recessed receiving part (40) and a fixed part (41) surrounding the receiving part (40).

3. The dispensing package according to claim 1, wherein The taking patch (7) is a label-shaped structure with one end fixed and the other end peelable, the coverage range of the taking patch (7) matching the outline of the taking hole (6).

4. The dispensing package of claim 1 wherein, The bag body (1) is provided with a guide structure (8) inside, the guide structure (8) being used to guide the granular materials (2) to move towards the receiving tray (4).

5. A dispensing package according to claim 4, wherein The guide structure (8) is an inclined guide protrusion (80), the inclined direction of the guide protrusion (80) being towards the receiving tray (4).

6. The dispensing package of claim 1 wherein, The bag body (1) has a trapezoidal structure with a narrow top and a wide bottom.

7. The dispensing package of claim 1 wherein, The bag body (1) is made of aluminum foil composite film.