A resealable vacuum film package

CN224645525UActive Publication Date: 2026-08-18DONGGUAN TUOYU PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202522182805.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-15
Publication Date
2026-08-18
Estimated Expiration
2035-10-15

AI Technical Summary

Technical Problem

[0003]但是,在包装袋开封后,若是食物没有使用完,包装袋无法重新密封,使用者会使用夹子将包装体开口折叠夹住,导致包装体密封性能达到降低,加快了食物变质

Benefits of technology

[0014]本申请实施例提供的技术方案可以包括以下有益效果:本申请设计了一种可重复密封的真空胶膜包装体,通过将压边板上升,然后翻转压边板到第一袋口侧边的一侧,使其贴合第一袋口侧边,接着将螺柱插入穿柱支板一侧的贯穿孔中,然后与板侧支板一侧螺纹孔配合,使得螺柱可以旋入螺纹孔中,进而使得压边板与合口压板之间越来越紧将第一袋口侧边和第二袋口侧边合住,从而达到密封包装袋的效果,提高密封质量,且包装袋可以重复密封或者打开,进而提高包装袋中食物的新鲜度。

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Abstract

The utility model discloses a kind of vacuum adhesive film packaging bodies of repeated sealing, comprising: packaging bag, the opening of the packaging bag is provided with first bag mouth side and second bag mouth side, mouth pressing assembly, the mouth pressing assembly is set to one side of first bag mouth side, the mouth pressing assembly includes multiple edge plates, the top end of the edge plate is fixedly connected by top joint, by the edge plate is raised, then overturns edge plate to one side of first bag mouth side, make it adhere to first bag mouth side, then stud is inserted into the through hole in one side of column support plate, then with plate side support plate one side screw hole cooperation, so that stud can be rotated into screw hole, and then make the edge plate and the mouth pressing plate between more and more tight first bag mouth side and second bag mouth side close, to reach the effect of sealing packaging bag, improve sealing quality, and packaging bag can be repeatedly sealed or opened, and then improve the freshness of food in packaging bag.
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Description

Technical Field

[0001] This utility model relates to the field of vacuum sealing packaging technology, and in particular to a resealable vacuum film packaging. Background Technology

[0002] Vacuum-sealed packaging refers to the use of vacuum sealing in packaging bags. Objects can be placed inside, the air inside is removed, and then the opening is heat-sealed to protect the object, such as for the preservation of food.

[0003] However, if the food is not finished after the packaging bag is opened, the packaging bag cannot be resealed. Users will use clips to fold and clamp the opening of the packaging, which reduces the sealing performance of the packaging and accelerates the spoilage of the food. Utility Model Content

[0004] This invention provides a resealable vacuum film packaging body. It works by raising the edge-pressing plate and then flipping it to fit the side of the first bag opening. Next, a stud is inserted into a through hole on one side of the stud support plate, and then engages with a threaded hole on the side of the support plate. This allows the stud to be screwed into the threaded hole, resulting in a tighter fit between the edge-pressing plate and the closing pressure plate, sealing the first and second bag openings. This achieves a sealed packaging effect, improves sealing quality, and allows the packaging bag to be repeatedly sealed or opened, thereby enhancing the freshness of the food inside.

[0005] This utility model provides a resealable vacuum film packaging body, comprising:

[0006] The packaging bag has a first bag opening side and a second bag opening side at its opening.

[0007] A sealing assembly is provided on one side of the first bag opening. The sealing assembly includes multiple sealing plates. The top ends of the sealing plates are fixedly connected by top connecting strips. A side support plate is fixedly provided on the side of the sealing plates that are far apart from each other. A first magnet is provided on one side of the side support plate. A threaded hole is opened on one side of the side support plate. A guide rail is provided on the side of the top connecting strips that are close to each other. The sealing plates are guided to move by the guide rail.

[0008] A locking assembly is disposed below the pressing assembly. The locking assembly includes a closing pressure plate, through-post support plates are fixedly disposed on both sides of the closing pressure plate, a receiving post is slidably disposed through one side of the through-post support plate, a stud is fixedly disposed on the outer side of the receiving post, a second magnet is fixedly disposed on one side of the receiving post, and a second magnet is fixedly disposed on one side of the through-post support plate.

[0009] In a resealable vacuum film packaging body according to an embodiment of the present invention, guide grooves are symmetrically provided on both sides of the guide slide rail, and guide columns are slidably provided on the inner side of the guide grooves. The guide columns are all fixedly connected to the pressure plate. The guide columns are provided on one side of the bottom end of the pressure plate. A positioning hole is provided at the top of the guide slide rail, and an insertion post is provided at the bottom end of the top connecting strip corresponding to the position of the positioning hole.

[0010] In a resealable vacuum film packaging body according to an embodiment of the present invention, a first pressing strip is fixedly provided on one side of the top connecting strip, and a second pressing strip is fixedly provided on one side of the closing pressing plate. The second pressing strip is provided to fit against one side of the first bag opening. The first pressing strip and the second pressing strip are made of rubber material.

[0011] In a resealable vacuum film packaging body according to one embodiment of the present invention, a hanging rope is fixedly provided at the other end of the receiving column, and the hanging rope is fixedly provided on the other side of the closing pressure plate.

[0012] In a resealable vacuum film packaging body according to one embodiment of the present invention, one end of the first magnet and the second magnet is provided with a through hole, and the stud passes through the inner side of the through hole.

[0013] In a resealable vacuum film packaging body according to one embodiment of the present invention, the packaging bag is made of plastic material, and a one-way air extraction valve is provided on one side of the packaging bag.

[0014] The technical solution provided in this application embodiment can include the following beneficial effects: This application designs a resealable vacuum film packaging body. By raising the edge plate and then flipping the edge plate to one side of the first bag opening, it is made to fit the first bag opening side. Then, the stud is inserted into the through hole on one side of the stud support plate and then cooperates with the threaded hole on one side of the plate support plate, so that the stud can be screwed into the threaded hole. This makes the edge plate and the closing pressure plate increasingly tighter, closing the first bag opening side and the second bag opening side, thereby achieving the effect of sealing the packaging bag, improving the sealing quality, and the packaging bag can be repeatedly sealed or opened, thereby improving the freshness of the food in the packaging bag.

[0015] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and do not limit this application. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of a resealable vacuum film package according to an embodiment of this application;

[0018] Figure 2 This is a front and rear axonometric structural diagram of a resealable vacuum film package according to an embodiment of this application;

[0019] Figure 3 This is a schematic diagram showing the disassembled structure of a portion of the edge pressing plate and the pressing port assembly in a resealable vacuum film packaging body according to an embodiment of this application;

[0020] Figure 4 This is a schematic diagram showing the disassembled structure of a partially sealing pressure plate, a second pressure strip, and a locking assembly in a resealable vacuum film packaging body according to an embodiment of this application.

[0021] Reference numerals: 1. Packaging bag; 101. First bag opening side; 102. Second bag opening side; 2. Sealing assembly; 201. Sealing plate; 202. Top strip; 203. First sealing strip; 204. Side support plate; 205. First magnet; 206. Guide slide post; 207. Guide slide rail; 208. Guide slide groove; 209. Positioning hole; 3. Locking assembly; 301. Closing pressure plate; 302. Second sealing strip; 303. Through-post support plate; 304. Support post; 305. Limiting ring; 306. Stud; 307. Second magnet; 308. Hanging rope; 4. One-way air extraction valve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application. 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, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] The following detailed description of some embodiments of this application is provided in conjunction with the accompanying drawings. Unless otherwise specified, the following embodiments and features can be combined with each other.

[0025] like Figures 1 to 4 As shown, this application provides a resealable vacuum film packaging body, including: a packaging bag 1, the opening of the packaging bag 1 is provided with a first bag opening side 101 and a second bag opening side 102, a sealing assembly 2, the sealing assembly 2 is disposed on one side of the first bag opening side 101, the sealing assembly 2 includes a plurality of sealing plates 201, the top ends of the sealing plates 201 are fixedly connected by top connecting strips 202, a plate side support plate 204 is fixedly disposed on the side of the sealing plates 201 that is far apart from each other, a first magnet 205 is disposed on one side of the plate side support plate 204, a threaded hole is opened on one side of the plate side support plate 204, and a guide is disposed on the side of the top connecting strips 202 that is close to each other. The guide rail 207 guides the pressure plate 201 to move. The locking assembly 3 is located below the pressure port assembly 2. The locking assembly 3 includes a closing pressure plate 301. Through-column support plates 303 are fixedly installed on both sides of the closing pressure plate 301. A receiving column 304 is slidably installed through one side of the through-column support plate 303. A 305 is fixedly installed on the outer side of the receiving column 304. A stud 306 is fixedly installed on one side of the receiving column 304. A second magnet 307 is fixedly installed on one side of the through-column support plate 303. A through hole is opened at one end of the first magnet 205 and the second magnet 307. The stud 306 passes through the inner side of the through hole.

[0026] After adopting the above technical solution, the pressing plate 201 is lifted up and flipped to fit tightly against the first bag opening side 101. The stud 306 is then inserted into the through hole, and the two studs 306 are rotated so that they can be screwed into the threaded hole on one side of the plate side support plate 204. Due to the setting of the limiting ring 305, the through support plate 303 and the plate side support plate 204 gradually approach each other until the first magnet 205 and the second magnet 307 attract and fix each other. The first magnet 205 and the second magnet 307 are opposite pole magnets, thus achieving the effect of attraction. This allows the pressing plate 201 and the closing pressing plate 301 to squeeze the first bag opening side 101 and the second bag opening side 102 from both sides, thereby achieving the effect of sealing the packaging bag 1.

[0027] The guide slide rail 207 has symmetrical guide grooves 208 on both sides, and guide slide posts 206 are slidably arranged inside the guide grooves 208. The guide slide posts 206 are all fixedly connected to the pressure plate 201. The guide slide posts 206 are located on one side of the bottom end of the pressure plate 201. The top end of the guide slide rail 207 has a positioning hole 209, and the bottom end of the top connecting strip 202 has an insert post corresponding to the position of the positioning hole 209.

[0028] In an optional embodiment, when sealing the packaging bag 1, the pressing plate 201 is raised so that the insert post is disengaged from the positioning hole 209. The positioning hole 209 and the insert post are designed to prevent the pressing plate 201 from flipping over when not in use. While the pressing plate 201 is raised, the guide slide post 206 slides inside the guide slide groove 208. When the guide slide post 206 rises to the highest point inside the guide slide groove 208, the pressing plate 201 can be flipped over so that the pressing plate 201 is pressed against the side 101 of the first bag opening, thereby sealing the packaging bag 1.

[0029] Furthermore, a first pressing strip 203 is fixedly provided on one side of the top connecting strip 202, and a second pressing strip 302 is fixedly provided on one side of the closing pressing plate 301. The second pressing strip 302 is set to fit against one side of the first bag opening side 101. The first pressing strip 203 and the second pressing strip 302 are made of rubber material.

[0030] When the first bag opening side 101 and the second bag opening side 102 are closed to seal the packaging bag 1, the first pressing strip 203 and the second pressing strip 302 will squeeze the first bag opening side 101 and the second bag opening side 102. At the same time, the first pressing strip 203 and the second pressing strip 302 will also deform and compress due to the squeezing force, thereby providing additional pressure to the first bag opening side 101 and the second bag opening side 102, thereby improving the sealing effect of the first bag opening side 101 and the second bag opening side 102 when closed, and further improving the sealing quality.

[0031] It should be noted that a hanging rope 308 is fixedly installed at the other end of the receiving column 304, and the hanging rope 308 is fixedly installed on the other side of the closing pressure plate 301.

[0032] In an optional embodiment, the hanging rope 308 can prevent the support post 304 from being lost. When the support post 304 is not in use, that is, when the first bag opening side 101 and the second bag opening side 102 are open, the hanging rope 308 can connect the support post 304 and the closing pressure plate 301.

[0033] The packaging bag 1 is made of plastic material, and a one-way air extraction valve 4 is provided on one side of the packaging bag 1.

[0034] In one alternative embodiment, the packaging bag 1 is made of plastic, so that after the air inside the packaging bag 1 is extracted, its surface can deform to conform to the shape of the food inside, thereby preserving the food. When sealing, an air pump can be used, and the air pump's suction pipe is connected to a one-way air pump valve 4, so that the air inside the packaging bag 1 can be extracted quickly, thereby quickly creating a vacuum environment.

[0035] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. 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, and they can refer to 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 application can be understood according to the specific circumstances.

[0036] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0037] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0038] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.

Claims

1. A resealable vacuum film package, characterized by, include: The packaging bag (1) has a first bag opening side (101) and a second bag opening side (102) at its opening. A sealing assembly (2) is provided on one side of the first bag opening side (101). The sealing assembly (2) includes multiple sealing plates (201). The top ends of the sealing plates (201) are fixedly connected by top connecting strips (202). A plate side support plate (204) is fixedly provided on the side of the sealing plates (201) that are far apart from each other. A first magnet (205) is provided on one side of the plate side support plate (204). A threaded hole is opened on one side of the plate side support plate (204). A guide rail (207) is provided on the side of the top connecting strips (202) that are close to each other. The sealing plates (201) are guided to move by the guide rail (207). A locking assembly (3) is disposed below the pressing assembly (2). The locking assembly (3) includes a closing pressure plate (301). A through-post support plate (303) is fixedly disposed on both sides of the closing pressure plate (301). A receiving post (304) is slidably disposed through one side of the through-post support plate (303). A (305) is fixedly disposed on the outer side of the receiving post (304). A stud (306) is fixedly disposed on one side of the receiving post (304). A second magnet (307) is fixedly disposed on one side of the through-post support plate (303).

2. The resealable vacuum film package of claim 1, wherein, The guide slide rail (207) has symmetrical guide grooves (208) on both sides. The guide slide rail (208) has guide slide posts (206) slidably arranged on the inner side of the guide slide rail (208). The guide slide posts (206) are all fixedly connected to the pressure plate (201). The guide slide posts (206) are arranged on one side of the bottom end of the pressure plate (201). The top of the guide slide rail (207) has a positioning hole (209). The bottom end of the top connecting strip (202) is provided with a pin corresponding to the position of the positioning hole (209).

3. The resealable vacuum film packaging body according to claim 1, characterized in that, A first pressing strip (203) is fixedly provided on one side of the top connecting strip (202), and a second pressing strip (302) is fixedly provided on one side of the closing pressing plate (301). The second pressing strip (302) is set to fit against one side of the first bag opening side (101). The first pressing strip (203) and the second pressing strip (302) are made of rubber material.

4. The resealable vacuum film package of claim 1, wherein, A hanging rope (308) is fixedly installed at the other end of the receiving column (304), and the hanging rope (308) is fixedly installed on the other side of the closing pressure plate (301).

5. The resealable vacuum film package of claim 1, wherein, One end of the first magnet (205) and the second magnet (307) is provided with a through hole, and the stud (306) passes through the inside of the through hole.

6. The resealable vacuum film packaging body according to claim 1, characterized in that, The packaging bag (1) is made of plastic material, and a one-way air extraction valve (4) is provided on one side of the packaging bag (1).