Unilateral-opening vacuum bag

Abstract

The utility model relates to the technical field of vacuum bags, and discloses a unilateral-opening vacuum bag, which is characterized in that an opening is arranged on the end side of a vacuum bag body, a sealing strip and a conveniently-opened strip seam are arranged on the opening side, and the opening side of the vacuum bag body is secondarily sealed by the sealing strip, so that the overall sealing performance of the bag body after the conveniently-opened strip seam is formed can be ensured; the end side of the vacuum bag body can be completely torn off in the bag opening process through cooperation of the conveniently-detached strip seam and the V-shaped opening, compared with a traditional single-opening type conveniently-detached structure, the bag opening operation is more labor-saving and convenient, the air bag membranes are integrally installed on the two sides of the vacuum bag body through hot pressing, and the protective air bags are arranged on the upper portions of the air bag membranes through inflation hot pressing. The air bag membranes are arranged on the two sides of the vacuum bag body, the air bag membranes and the vacuum bag body are integrally hot-pressed and form the protection air bags through inflation sealing, the impact resistance supporting protection performance of the vacuum bag body can be effectively improved through supporting protection of the protection air bags, and the element transportation safety can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum bag technical field, concretely is a single edge tear vacuum bag. BACKGROUND

[0002] Vacuum bag can be used to store and preserve various articles, it is isolated from the outside world by extracting air, not only can prevent mildew and metamorphic, but also can reduce the volume of the stored articles, realize compression storage and be convenient for the preservation and transportation of products, in the existing application, vacuum bag is often used as the transportation packaging structure of precise electronic components, due to the characteristics of precise electronic components, these precise electronic components need to guarantee light shielding, sealing and antistatic during transportation, and vacuum bag is the preferred transportation packaging structure for transportation.

[0003] Because the internal part of precise electronic components contains precise components, the components are easy to be damaged due to vibration during transportation, the traditional vacuum bag lacks supporting and protecting structure, and the impact resistance of the bag body is further reduced due to vacuum extraction, the impact resistance of the components is poor during transportation, and on the opening side, the existing vacuum bag is only provided with a notch for tearing structure, because the bag body has good toughness, the tearing operation is very laborious, and the corner often breaks and cannot be torn on one side, so it is very inconvenient to use, therefore, a single edge tear vacuum bag is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a single edge tear vacuum bag to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a single edge tear vacuum bag, including vacuum bag body and air bag diaphragm, the air bag diaphragm is integrally installed on the two sides of vacuum bag body through hot pressing, the upper part of air bag diaphragm is provided with a protective air bag through inflation hot pressing;

[0006] The rear end of vacuum bag body is provided with a sealing strip on the inside of the opening, the sealing strip includes an upper sealing pressing piece and a lower sealing pressing piece, the upper sealing pressing piece and the lower sealing pressing piece are tightly buckled and installed, and the rear part of the vacuum bag body is provided with a V-shaped opening and a tearing strip seam.

[0007] As preferred, the above-mentioned vacuum bag body is composed of two groups of independent diaphragm hot sealing, the diaphragm includes a plastic film layer, an antistatic layer and a waterproof layer.

[0008] As preferred, the above-mentioned antistatic layer and waterproof layer are respectively arranged on the inner and outer sides of the plastic film layer, and the plastic film layer, the antistatic layer and the waterproof layer are integrally fixedly connected.

[0009] As preferred, the above-mentioned air bag film piece is integrally fixed and installed on the upper and lower sides of the vacuum bag body, and the protective air bags are provided in plurality, and the plurality of protective air bags are distributed in equidistance on the upper part of the air bag film piece.

[0010] As preferred, the above-mentioned upper sealing pressing piece and lower sealing pressing piece are both in strip shape, and the upper sealing pressing piece and lower sealing pressing piece are respectively fixed and installed on the inner side of the end part of the upper and lower film pieces of the vacuum bag body.

[0011] As preferred, the lower part of the above-mentioned upper sealing pressing piece is provided with a sealing slot, and the upper part of the lower sealing pressing piece is provided with a sealing boss, and the sealing boss and the sealing slot are engaged and clamped after being closed.

[0012] As preferred, the above-mentioned V-shaped opening and convenient tearing seam are both provided with two groups, the V-shaped opening is opened on the rear side of the vacuum bag body, and the convenient tearing seam is transversely opened on the rear part of the vacuum bag body, and the convenient tearing seam is coincided with the opening center line of the V-shaped opening.

[0013] Compared with the prior art, the above technical scheme has the following technical effects:

[0014] The vacuum bag adopts a single-side opening type bag body structure, the opening is arranged on the end side of the vacuum bag body, and the sealing strip and the convenient tearing seam are arranged on the opening side, the opening side of the vacuum bag body is sealed twice by the sealing strip, so that the overall sealing property of the bag body after the convenient tearing seam is opened can be ensured, the end side of the vacuum bag body can be completely torn in the opening process by the cooperation of the convenient tearing seam and the V-shaped opening, compared with the conventional single-opening type convenient tearing structure, the opening operation is more labor-saving and convenient, and the air bag film piece is arranged on both sides of the vacuum bag body, the air bag film piece is integrally heat-pressed with the vacuum bag body and forms the protective air bag through inflation sealing, the impact support protection property of the vacuum bag body can be effectively improved by the support protection of the protective air bag, and the element transportation safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creating labor.

[0016] Figure 1 It is a whole upper side three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a whole lower side three-dimensional structure schematic view of the utility model;

[0018] Figure 3The utility model discloses an air bag membrane piece and vacuum bag body installation upper side structure schematic diagram.

[0019] Figure 4 The utility model discloses an air bag membrane piece and vacuum bag body installation lower side structure schematic diagram.

[0020] Figure 5 The utility model discloses a sealing strip piece installation structure schematic diagram.

[0021] Figure 6 The utility model discloses a vacuum bag body's membrane piece inner partial layer structure schematic diagram.

[0022] The drawing figure mark explanation: 1, vacuum bag body, 2, air bag membrane piece, 3, protection air bag, 4, sealing strip piece, 5, upper sealing pressure piece, 6, lower sealing pressure piece, 7, V-shaped opening, 8, convenient to tear strip seam, 9, plastic film layer, 10, antistatic layer, 11, waterproof layer. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not 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 the utility model.

[0024] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art and do not define the limiting conditions for the implementation of the application and therefore do not have technical substantive significance. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be achieved by the application, should still fall within the scope of the technical content disclosed in the application. EMBODIMENT

[0025] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a single side tear vacuum bag, including vacuum bag body 1 and air bag membrane piece 2, vacuum bag body 1 is made of two groups of independent membrane piece heat pressing seal, membrane piece includes plastic film layer 9, antistatic layer 10 and waterproof layer 11, plastic film layer 9 is the main material of membrane piece, plastic film layer 9 can be PET material, plastic film layer 9 has excellent high, low temperature resistance, simultaneously has the characteristics of high transparency, as attached Figure 6As shown, the anti-static layer 10 and the waterproof layer 11 are respectively arranged on the inner and outer sides of the plastic film layer 9, the anti-static layer 10 can be made of nano zinc oxide material, which has good light-shielding and anti-static properties, and can provide anti-static protection for the products in the vacuum bag body 1, the waterproof layer 11 can be made of polyethylene film, which has good waterproof and insulation protection ability, the plastic film layer 9, the anti-static layer 10 and the waterproof layer 11 are integrally fixed and connected, forming a composite film structure with good material properties.

[0026] The air bag film 2 can be made of PET material, and the air bag film 2 is integrally installed on the upper and lower sides of the vacuum bag body 1 through hot pressing, as shown in the attached Figure 3 As shown, the upper part of the air bag film 2 is provided with a protective air bag 3 through inflation and hot pressing, and the air protection air bag 3 is provided with a plurality of protective air bags 3, which are distributed equidistantly on the upper part of the air bag film 2. The support protection of the protective air bag 3 can effectively improve the impact resistance and support protection of the vacuum bag body 1, and is beneficial to the improvement of the safety of component transportation.

[0027] In order to seal the end opening side of the vacuum bag body 1 again, a sealing strip 4 is arranged on the inner side of the rear end opening of the vacuum bag body 1, and the sealing strip 4 includes an upper sealing pressing piece 5 and a lower sealing pressing piece 6, as shown in the attached Figure 3 As shown, the upper sealing pressing piece 5 and the lower sealing pressing piece 6 are both strip-shaped, and the upper sealing pressing piece 5 and the lower sealing pressing piece 6 are respectively fixedly installed on the inner side of the end of the upper and lower films of the vacuum bag body 1, in order to realize the embedded closure, as shown in the attached Figure 5 As shown, a sealing embedded groove is arranged on the lower part of the upper sealing pressing piece 5, and a sealing convex seat is arranged on the upper part of the lower sealing pressing piece 6, and the sealing convex seat and the sealing embedded groove are embedded and clamped after being closed. The upper sealing pressing piece 5 and the lower sealing pressing piece 6 are tightly buckled and installed, realizing the closure of the end opening side of the vacuum bag body 1.

[0028] In order to facilitate the end opening operation of the vacuum bag body 1, as shown in the attached Figure 1 As shown, V-shaped openings 7 and easy-to-remove strip seams 8 are arranged on the rear part of the vacuum bag body 1, as shown in the attached Figure 4 As shown, the V-shaped openings 7 and the easy-to-remove strip seams 8 are both provided with two groups, the V-shaped openings 7 are arranged on the rear side of the vacuum bag body 1, and the easy-to-remove strip seams 8 are transversely arranged on the rear part of the vacuum bag body 1, and the opening center lines of the V-shaped openings 7 and the easy-to-remove strip seams 8 coincide. The vacuum bag adopts a single-edge opening bag structure, and the opening is arranged on the end side of the vacuum bag body 1, and the sealing strip 4 and the easy-to-remove strip seam 8 are arranged on the opening side. The sealing strip 4 can ensure the overall sealing of the bag body after the easy-to-remove strip seam 8 is opened, and the V-shaped opening 7 and the easy-to-remove strip seam 8 can ensure that the end side of the vacuum bag body 1 is completely torn during the opening process. Compared with the traditional single-opening easy-to-remove structure, the opening operation is more labor-saving and convenient.

[0029] The working principle or structural principle is that, during processing, the air bag film 2 is fixed on the single film side of the vacuum bag body 1 through integrated hot pressing with inflation, and the installation of the sealing strip 4 is completed, then the two groups of film are aligned and attached, and the film side is sealed through hot pressing, after sealing, the packaging opening is reserved at the rear of the vacuum bag body 1, then the product is put into the vacuum bag body 1 from the rear opening, and the vacuum bag body 1 is subjected to vacuumizing and rear sealing operation through the equipment, V-shaped opening 7 and convenient tearing seam 8 are opened after the cutting equipment, the packaging operation is completed, and the packaging sides of the product can be supported through the protective air bags 3 on both sides of the vacuum bag body 1 during transportation, so that the product is prevented from being damaged due to transportation vibration and impact, and when the bag is opened, only the V-shaped opening 7 on the side of the vacuum bag body 1 is torn and pulled, so that the end side of the vacuum bag body 1 is neatly disconnected along the convenient tearing seam 8, then the closed sealing strip 4 is opened to unseal and decompress the vacuum bag body 1, the product in the vacuum bag body 1 is taken out, and the bag opening operation is completed.

[0030] In summary, the vacuum bag adopts a single-side opening bag body structure, the opening is arranged at the end side of the vacuum bag body 1, the sealing strip 4 and the convenient tearing seam 8 are arranged on the opening side, the opening side of the vacuum bag body 1 is sealed twice by the sealing strip 4, so that the sealing property of the bag body after the convenient tearing seam 8 is opened is ensured, the end side of the vacuum bag body 1 is completely torn during the bag opening process through the cooperation of the convenient tearing seam 8 and the V-shaped opening 7, compared with the traditional single-opening convenient tearing structure, the bag opening operation is more labor-saving and convenient, and the air bag film 2 is arranged on both sides of the vacuum bag body 1, the air bag film 2 is integrally hot-pressed with the vacuum bag body 1 and forms the protective air bag 3 through inflation sealing, the impact resistance and support protection property of the vacuum bag body 1 are effectively improved through the support and protection of the protective air bag 3, and the transportation safety of the element is improved.

[0031] Those skilled in the art can understand that the features recorded in various embodiments and / or claims of the present application can be combined or / and combined in various ways, even if such combinations or combinations are not explicitly recorded in the present application. In particular, the features recorded in various embodiments and / or claims of the present application can be combined and / or combined in various ways without departing from the spirit and teachings of the present application. All these combinations and / or combinations fall within the scope of the present application.

Claims

1. A single-sided de-bagging vacuum bag comprising a vacuum bag body (1) and a bladder membrane (2), characterized in that: The air bag membrane piece (2) is integrally installed on both sides of the vacuum bag body (1) by hot pressing, and the upper part of the air bag membrane piece (2) is provided with a protective air bag (3) by hot pressing after inflation. The rear end of the vacuum bag body (1) is provided with a sealing strip (4), which includes an upper sealing pressing piece (5) and a lower sealing pressing piece (6), and the upper sealing pressing piece (5) and the lower sealing pressing piece (6) are tightly buckled and installed.

2. A single-sided release vacuum bag according to claim 1, wherein: The vacuum bag body (1) is composed of two groups of independent membrane pieces hot-pressed sealing, which includes a plastic film layer (9), an anti-static layer (10) and a waterproof layer (11).

3. A single side release vacuum bag according to claim 2, wherein: The anti-static layer (10) and the waterproof layer (11) are respectively arranged on the inner and outer sides of the plastic film layer (9), and the plastic film layer (9), the anti-static layer (10) and the waterproof layer (11) are integrally fixed and connected.

4. A single side release vacuum bag according to claim 1, wherein: The air bag membrane piece (2) is integrally fixed and installed on the upper and lower sides of the vacuum bag body (1), and the protective air bag (3) is provided with a plurality of protective air bags (3) distributed equidistantly on the upper part of the air bag membrane piece (2).

5. A single-sided removal vacuum bag according to claim 1, wherein: The upper sealing pressing piece (5) and the lower sealing pressing piece (6) are both strip-shaped, and the upper sealing pressing piece (5) and the lower sealing pressing piece (6) are respectively fixed and installed on the inner side of the end of the upper and lower membranes of the vacuum bag body (1).

6. A single side release vacuum bag according to claim 5, wherein: The lower part of the upper sealing pressing piece (5) is provided with a sealing groove, and the upper part of the lower sealing pressing piece (6) is provided with a sealing boss, and the sealing boss and the sealing groove are embedded and clamped after closing.

7. A single side release vacuum bag according to claim 6, wherein: The V-shaped opening (7) and the convenient disassembly strip seam (8) are both provided with two groups, the V-shaped opening (7) is opened on the rear side of the vacuum bag body (1), the convenient disassembly strip seam (8) is transversely opened on the rear of the vacuum bag body (1), and the convenient disassembly strip seam (8) coincides with the opening center line of the V-shaped opening (7).

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