Waterproof food packaging bag

By introducing a combination of support plates and Velcro into food packaging bags, the problems of tipping over and poor sealing when storing irregularly shaped foods are solved, achieving stable storage and extending shelf life.

CN223606114UActive Publication Date: 2025-11-28XUZHOU HUAQIANG PLASTIC IND PACKING CO LTD
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Patent Information

Application Number
CN202423240206.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-28
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing food packaging bags are prone to tipping over and have poor sealing properties when storing irregularly shaped foods, making them difficult to seal and open effectively.

Method used

A waterproof food packaging bag was designed, comprising a packaging bag assembly and a balance support assembly. It utilizes a combination of support plates and Velcro, with the support plates connected by positioning shafts and limiting rings, and the Velcro used for sealing and opening, ensuring the stability and airtightness of the bag.

Benefits of technology

It enables stable food storage, prevents tipping, improves sealing and shelf life, and prevents external water from entering, making food storage and use convenient.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223606114U_ABST
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Abstract

The utility model discloses a waterproof food packaging bag belongs to food packaging bag technical field, this waterproof food packaging bag, including food packaging bag body, food packaging bag body includes packaging bag subassembly and balanced support subassembly, and packaging bag subassembly includes bag body membrane and bag bottom membrane, and the both ends of bag bottom membrane are fixedly connected with bag body membrane respectively, and the top of bag body membrane is installed with bag top edge and bag turn edge respectively, and bag top edge and bag turn edge respectively with the inner wall, outer wall of bag body membrane are adhered, and balanced support subassembly includes support plate, and support plate is installed in the bottom both sides of bag bottom membrane respectively, has improved the support of packaging bag subassembly and has avoided the risk that packaging bag subassembly tips over, and the opening and closing of being convenient to carry out, improve the storage time of food, and the water of outside can not enter, and food is not tipped over after being put into bag body membrane, and the storage of being convenient to carry out to food.
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Description

TECHNICAL FIELD

[0001] The utility model relates to food packaging bag field, specifically, relate to a waterproof food packaging bag. BACKGROUND

[0002] Food packaging bag is a kind of packaging design, in life for the convenience of preservation and storage food, food packaging bag refers to the direct contact with food, for the film container of food.

[0003] When storing food through packaging bag, if the food irregularly packed in food packaging bag, it is difficult to store the packaging bag, and it is inconvenient to store food after placing, and part of the packaging bag is poor in sealing after food is put in, not convenient for sealing and opening. How to invent a waterproof food packaging bag to improve these problems has become a problem to be solved by the technical personnel in the field. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a waterproof food packaging bag, to improve the problem that the food irregularly packed in food packaging bag is difficult to store.

[0005] The utility model is realized as follows: a waterproof food packaging bag, comprising

[0006] Food packaging bag body, the food packaging bag body includes packaging bag assembly and balance support assembly, the packaging bag assembly includes bag body film and bag bottom film, both ends of the bag bottom film are fixedly connected with the bag body film, the top of the bag body film is respectively provided with bag top edge and bag turn edge, the bag top edge and the bag turn edge are adhered with the inner wall and the outer wall of the bag body film respectively, the balance support assembly includes support plate, and the support plate is installed on both sides of the bottom of the bag bottom film.

[0007] In a preferred technical scheme of the utility model, both ends of the bag body film are fixedly connected with bag side film.

[0008] In a preferred technical scheme of the utility model, the bag side film and the bag bottom film are folded and recessed to the inside of the bag body film.

[0009] In a preferred technical scheme of the utility model, the inner wall of the bag top edge and the inner wall of the bag body film are respectively connected with inner magic tape, and the bag top edge is adhered with the inner wall of the bag body film.

[0010] In a preferred technical scheme of the utility model, the inner end of the bag turn edge and the outer wall of the bag top edge are respectively fixedly installed with outer magic tape, and the bag turn edge is adhered with the outer wall of the bag top edge.

[0011] In a preferred technical scheme of the utility model, the bottom of the bag body film is rectangular, the upper sides of the bag body film are both inwardly inclined, and the bag side film is correspondingly arranged with the bag body film.

[0012] In a preferred technical scheme of the utility model, one side of the support plate is rotationally connected with a positioning shaft, and the positioning shaft is respectively installed at both ends of the bag bottom film.

[0013] In a preferred technical scheme of the utility model, one side of the support plate is rotationally connected with a positioning shaft, and the positioning shaft is respectively installed at both ends of the bag bottom film.

[0014] In a preferred technical scheme of the utility model, the end of the positioning shaft is fixedly connected with a limiting ring, one side of the support plate is provided with a groove matched with the limiting ring, and the support plate is rotationally connected with the limiting ring.

[0015] In a preferred technical scheme of the utility model, the end of the positioning shaft is fixedly connected with a limiting ring, one side of the support plate is provided with a groove matched with the limiting ring, and the support plate is rotationally connected with the limiting ring.

[0016] The utility model discloses a waterproof food packaging bag, which has the advantages that when the bag side film and the bag bottom film are opened, the end of the support plate is limited by the limiting magic tape, and the bag bottom film is supported by the support plate, so that the bag body film is prevented from toppling over. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0018] Figure 1 It is a side structure schematic view provided by the utility model embodiment.

[0019] Figure 2 It is a bottom view structure schematic view provided by the utility model embodiment.

[0020] Figure 3 An internal structure schematic view is provided for the embodiment of the utility model.

[0021] Figure 4 A balanced support assembly structure schematic view is provided for the embodiment of the utility model.

[0022] In the figure: 100-food packaging bag body; 110-packaging bag assembly; 111-bag body film; 112-bag side film; 113-bag bottom film; 114-bag top edge; 115-bag turning edge; 116-outer magic tape; 117-inner magic tape; 120-balanced support assembly; 121-support plate; 122-positioning shaft; 123-limiting ring; 124-limiting magic tape. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figure 1 and Figure 2 The utility model provides a technical scheme: a waterproof food packaging bag, comprising

[0025] The food packaging bag body 100 comprises a packaging bag assembly 110 and a balanced support assembly 120, the packaging bag assembly 110 comprises a bag body film 111 and a bag bottom film 113, both ends of the bag bottom film 113 are fixedly connected with the bag body film 111, the top of the bag body film 111 is respectively provided with a bag top edge 114 and a bag turning edge 115, the bag top edge 114 and the bag turning edge 115 are respectively adhered with the inner wall and the outer wall of the bag body film 111, the balanced support assembly 120 comprises a support plate 121, the support plate 121 is respectively installed on both sides of the bottom of the bag bottom film 113, which improves the support of the packaging bag assembly 110 and effectively avoids the risk of the packaging bag assembly 110 toppling over.

[0026] Please refer to Figure 2 and Figure 3The two ends of the bag body film 111 are respectively fixedly connected with bag side films 112. The bag side films 112 and the bag bottom film 113 are respectively folded and recessed towards the inside of the bag body film 111, facilitating folding and storage. The inner wall of the bag top edge 114 and the inner wall of the bag body film 111 are respectively connected with inner magic tapes 117, and the bag top edge 114 is adhered to the inner wall of the bag body film 111. The inner end of the bag turning edge 115 and the outer wall of the bag top edge 114 are respectively fixedly installed with outer magic tapes 116, and the bag turning edge 115 is adhered to the outer wall of the bag top edge 114, facilitating sealing. The bottom of the bag body film 111 is rectangular, and the upper parts of the two sides of the bag body film 111 are inwardly inclined. The bag side films 112 are correspondingly arranged with the bag body film 111, improving the storage space at the bottom.

[0027] Please refer to Figure 2 and Figure 4 One side of the support plate 121 is rotationally connected with a positioning shaft 122, and the positioning shaft 122 is respectively installed at the two ends of the bag bottom film 113. The positioning shaft 122 is displaced to a position where one end of the support plate 121 is deviated from the middle part, and one side of the middle part of the bag bottom film 113 is connected with the positioning shaft 122, and the other side of the middle part of the bag bottom film 113 is connected with the other positioning shaft 122. The end of the positioning shaft 122 is fixedly connected with a limiting ring 123, and the one side of the support plate 121 is provided with a groove matched with the limiting ring 123, and the support plate 121 is rotationally connected with the positioning shaft 122. The end of the support plate 121 away from the positioning shaft 122 is fixedly installed with a limiting magic tape 124, and the two sides of the two ends of the bag bottom film 113 are respectively installed with the limiting magic tape 124 corresponding to the support plate 121. By rotating the support plate 121, the support plates 121 at the two ends of the bag bottom film 113 are both across the middle part of the bag bottom film 113, supporting the bag bottom film 113, avoiding deformation of the bag bottom film 113, and causing the upper part to be inclined.

[0028] Working principle: when the food packaging bag body 100 is not used, the bag side film 112 and the bag bottom film 113 are recessed and folded towards the inside of the bag body film 111, facilitating storage and transportation. When used, the bag side film 112 and the bag bottom film 113 are spread, and at the same time, the adhesion between the limiting magic tape 124 at one end of the support plate 121 and the bag bottom film 113 is released, so that the support plates 121 at the two ends of the bag bottom film 113 are both rotated by 180°, and the limiting magic tapes 124 are adhered to the limiting magic tapes 124 at the other ends of the bag bottom film 113, respectively. At this time, the two sides of the bag bottom film 113 are supported by the support plates 121, avoiding the bag body film 111 from being tilted, and at the same time, the outer magic tapes 116 and the inner magic tapes 117 are matched to open and close, facilitating opening and closing, improving the storage time of food, and preventing external water from entering.

[0029] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waterproof food packaging bag, characterized by, Comprising The food packaging bag body comprises a packaging bag assembly and a balance support assembly, the packaging bag assembly comprises a bag body film and a bag bottom film, both ends of the bag bottom film are fixedly connected with the bag body film, the top of the bag body film is respectively provided with a bag top edge and a bag turning edge, the bag top edge and the bag turning edge are respectively adhered to the inner wall and the outer wall of the bag body film, the balance support assembly comprises a support plate, and the support plate is respectively installed on both sides of the bottom of the bag bottom film.

2. The waterproof food packaging bag according to claim 1, wherein: Both ends of the bag body film are fixedly connected with a bag side film.

3. The waterproof food packaging bag according to claim 2, wherein: The bag side film and the bag bottom film are folded inwardly and recessed to the inside of the bag body film.

4. The waterproof food packaging bag according to claim 2, wherein: The inner wall of the bag top edge and the inner wall of the bag body film are respectively connected with an inner magic tape, and the bag top edge is adhered to the inner wall of the bag body film.

5. The waterproof food packaging bag according to claim 4, wherein: The inner end of the bag turning edge and the outer wall of the bag top edge are respectively fixedly installed with an outer magic tape, and the bag turning edge is adhered to the outer wall of the bag top edge.

6. The waterproof food packaging bag according to claim 4, wherein: The bottom of the bag body film is rectangular, the upper part of both sides of the bag body film is inwardly inclined, and the bag side film is correspondingly arranged with the bag body film.

7. The waterproof food packaging bag according to claim 1, wherein: One side of the support plate is limitingly and rotationally connected with a positioning shaft, and the positioning shaft is respectively installed at both ends of the bag bottom film.

8. The waterproof food packaging bag according to claim 7, wherein: One end of the support plate deviates from the middle position of the positioning shaft, one side of the middle part of the bag bottom film is connected with the positioning shaft, and the other side of the middle part of the bag bottom film is connected with the other positioning shaft.

9. The waterproof food packaging bag according to claim 7, wherein: The end of the positioning shaft is fixedly connected with a limiting ring, one side of the support plate is provided with a groove matched with the limiting ring, and the support plate is limitingly and rotationally connected with the positioning shaft.

10. The waterproof food packaging bag according to claim 7, wherein: The end of the support plate away from the positioning shaft is fixedly installed with a limiting magic tape, and both sides of both ends of the bag bottom film are respectively installed with a limiting magic tape corresponding to the support plate.