CN220866143U

CN220866143U - Vacuum packaging bag

Info

Publication number: CN220866143U
Application number: CN202321576789.6U
Authority: CN
Inventors: 王梅; 王文; 蔡勤华; 王家才
Original assignee: Anhui Haoda Food Co ltd
Current assignee: Anhui Haoda Food Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2024-04-30
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a vacuum packaging bag, which comprises a vacuum packaging bag body, wherein the vacuum packaging bag body comprises a supporting frame and a bag body, the supporting frame is arranged in the bag body, one end of the bag body is provided with an opening end for loading food, the supporting frame comprises a beam frame and supporting strips, the beam frame is vertically arranged in the bag body, a plurality of supporting strips for supporting the bag body are horizontally fixed on the vertical end surfaces of the two sides of the beam frame along the vertical direction, an extraction opening is formed in one end of the bag body, the extraction opening of the bag body is communicated and assembled with an air nozzle for extracting the bag body, the vacuum packaging bag overcomes the problems that the existing vacuum packaging bag is made of plastic films after food is contained, the packaging bag automatically contracts when air is extracted, the packaging bag can be tightly bound on the surface of the food, the food can be tightly bound, extrusion damage can be generated when the softer food contracts, and the internal food attractiveness is affected.

Description

Vacuum packaging bag

Technical Field

The utility model relates to the technical field of food vacuum packaging bags, in particular to a vacuum packaging bag.

Background

The vacuum packaging bag is used for containing food and is favorable for preventing food deterioration, so that the vacuum packaging bag is mainly used for storing food, one side of the vacuum packaging bag is provided with an open bag body and a one-way extraction opening arranged on the bag body, when the vacuum packaging bag is used, articles are placed into the bag body from the opening, then the opening is sealed by heat sealing or sealing strips, and air in the bag body is extracted through the one-way extraction opening, so that a vacuum state is formed in the bag body, and the corrosion resistance of the food is better ensured.

The existing vacuum packaging bag is made of plastic films after food is contained, the packaging bag automatically contracts when air is pumped, the packaging bag is tightly bound on the surface of the food, the food is tightly bound and extruded, soft food is extruded and damaged when the food contracts, and the attractiveness of the food in the interior is affected _.

Disclosure of utility model

1. Technical problem to be solved

The present utility model aims to solve the problems of the prior art and to provide a vacuum packaging bag which overcomes the above-mentioned technical drawbacks.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a vacuum packaging bag, includes the vacuum packaging bag body, the vacuum packaging bag body includes support frame and bag body, wherein the support frame sets up in the inside of the bag body, the open end that is used for packing into food has been seted up to the one end of the bag body, the support frame includes beam frame and holds in the palm the strip, wherein the vertical setting of beam frame is in the inside of the bag body, and all be fixed with many support strips that are used for supporting the bag body along vertical direction level on the vertical terminal surface in both sides of beam frame, the extraction opening has been seted up to the one end of the bag body, and the air cock spare that is used for the extraction bag body is assembled in the intercommunication of the extraction opening department of the bag body.

Further, the air tap piece comprises a cylinder sleeve, one end of the cylinder sleeve is communicated and fixed in the air extraction opening of the bag body, a first annular groove is formed in the cylinder sleeve, penetrates through the cylinder sleeve, is inserted into one end face of the bag body, and a second annular groove is formed in the top of the cylinder sleeve, which is located in the first annular groove, and is communicated with the first annular groove.

Furthermore, an air suction cylinder is vertically inserted in the first annular groove of the cylinder sleeve in a lifting mode, and a plurality of air holes penetrate through the inner wall of the hollow outer circumferential surface of the air suction cylinder.

Further, the top end of the air suction cylinder vertically upwards penetrates through the second annular groove and the end face, far away from the bag body, of the cylinder sleeve, and the bottom end of the air suction cylinder is fixedly connected to the bottom end of the air suction cylinder in a penetrating mode.

Further, the rubber cylinder is filled and fixed in the air guide cylinder.

Further, a sealing gasket for sealing the air hole on the air suction cylinder is fixed on the inner wall of the first annular groove.

Further, the outside cover of gas cylinder is equipped with the spring, and the top of spring is fixed on the top of second annular, and the bottom of spring is fixed on the top surface of gas cylinder.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that: in the use, food is put into the bag body through the open end of the bag body on the vacuum packaging bag body, then the open end of the bag body is sealed by utilizing heat sealing or sealing strips, then the air tap piece is communicated with vacuumizing equipment, air in the bag body is extracted, the bag body is contracted after the air is evacuated, and the contracted bag body is supported by the supporting strips and the supporting bag body, so that the situation that the supporting bag body extrudes the food is effectively avoided, and the food is damaged to influence the overall appearance of the food.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a schematic view of a supporting frame according to the present utility model;

FIG. 4 is an exploded view of the air cap of the present utility model.

The reference numerals in the figures illustrate:

1. A vacuum packaging bag body; 11. a support frame; 111. a beam frame; 112. a support bar; 12. a bag body; 2. an air tap member; 21. a sleeve; 211. a first ring groove; 212. a second ring groove; 22. an air suction cylinder; 23. a gas cylinder; 231. a rubber cylinder; 24. a spring; 25. and a sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-4, a vacuum packaging bag comprises a vacuum packaging bag body 1, the vacuum packaging bag body 1 comprises a supporting frame 11 and a bag body 12, wherein the supporting frame 11 is arranged in the bag body 12, one end of the bag body 12 is provided with an opening end for containing food, the supporting frame 11 comprises a beam frame 111 and supporting strips 112, the beam frame 111 is vertically arranged in the bag body 12, a plurality of supporting strips 112 for supporting the bag body 12 are horizontally fixed on two vertical end surfaces of the beam frame 111 along the vertical direction, an extraction opening is formed in one end of the bag body 12, an air tap 2 for extracting the bag body 12 is communicated and assembled at the extraction opening of the bag body 12, in use, food is placed into the bag body 12 through the opening end of the bag body 12 on the vacuum packaging bag body 1, then the opening end of the bag body 12 is sealed by heat sealing or sealing strips, then the air tap 2 is communicated with vacuumizing equipment, air inside the bag body 12 is extracted, the air is contracted after the air is evacuated, the contracted bag body 13 is supported by the supporting strips 112 and the supporting bag body 12, so that the whole food is effectively prevented from being damaged by the supporting bag body 12, and the whole food is prevented from being extruded.

Referring to fig. 2 and 4, the air cap 2 comprises a sleeve 21, one end of the sleeve 21 is fixed in the air extraction opening of the bag 12 in a penetrating way, a first annular groove 211 is arranged on one end surface of the sleeve 21, which is inserted into the bag 12, in the sleeve 21, a second annular groove 212 is arranged on the top of the first annular groove 211, which is positioned on the inner side of the sleeve 21, and is penetrated through the first annular groove 211, an air suction cylinder 22 is vertically inserted in the first annular groove 211 in a lifting way, a plurality of air holes are arranged on the hollow outer circumferential surface of the inner side of the air suction cylinder 22, a plurality of air holes are arranged on the inner wall, the top end of the air suction cylinder 22 vertically penetrates through the second annular groove 212 and the end surface, far away from the bag 12, of the sleeve 21 is provided with an air guide cylinder 23, the bottom end of the air guide cylinder 23 is penetrated and fixed on the bottom end of the air suction cylinder 22, a rubber cylinder 231 is filled and fixed in the inner side of the air guide cylinder 23, a sealing gasket 25 for sealing the air holes on the air suction cylinder 22 is fixed on the inner wall of the first annular groove 211, the outer part of the air guide cylinder 23 is sleeved with a spring 24, the top end of the spring 24 is fixed at the top end of the second annular groove 212, the bottom end of the spring 24 is fixed on the top surface of the air suction cylinder 22, in use, an extraction pipe of the vacuumizing device is inserted into a rubber cylinder 231 of the air guide cylinder 23 of the air faucet 2, the air guide cylinder 23 is simultaneously pressed downwards in the cylinder sleeve 21, the air suction cylinder 22 in the first annular groove 211 in the cylinder sleeve 21 is led to extend downwards to the first annular groove 211 of the cylinder sleeve 21 by pressing, the spring 24 in the second annular groove 212 in the cylinder sleeve 21 is pulled to deform, air holes on the surface of the air suction cylinder 22 extending out of the cylinder sleeve 21 are exposed, air in the bag 12 enters the air suction cylinder 22 through the air holes, after the air guide cylinder 23 is extracted by an extraction pipe of the vacuumizing device, the air guide cylinder 23 is released, and the air suction cylinder 22 is inserted back into the first annular groove 211 in the cylinder sleeve 21 under the deformation force of the spring 24, and the gap between the first ring groove 211 and the suction cylinder 22 is sealed by the sealing gasket 25 made of rubber material, so that air leakage is avoided in the later period.

When in use, food is placed into the bag body 12 through the open end of the bag body 12 on the vacuum packaging bag body 1, then the open end of the bag body 12 is sealed by heat sealing or sealing strips, then the air tap 2 is communicated with vacuumizing equipment, air in the bag body 12 is pumped out, the bag body 12 is contracted after the air is pumped out, and the contracted bag body 13 is supported by the supporting strip 112 and the supporting bag body 12.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A vacuum packaging bag, characterized in that: including vacuum packaging bag body (1), vacuum packaging bag body (1) includes support frame (11) and bag body (12), and wherein support frame (11) set up the inside at bag body (12), the open end that is used for packing in food is seted up to the one end of bag body (12), support frame (11) include beam frame (111) and hold in the palm strip (112), and wherein beam frame (111) are vertical to be set up in the inside of bag body (12), and all are fixed with a plurality of support strips (112) that are used for supporting bag body (12) along vertical direction level on the vertical terminal surface in both sides of beam frame (111), the extraction opening has been seted up to the one end of bag body (12), and the extraction opening department intercommunication of bag body (12) is assembled has air cock piece (2) that are used for extracting bag body (12).

2. A vacuum packaging bag as defined in claim 1, wherein: the air tap piece (2) comprises a cylinder sleeve (21), one end of the cylinder sleeve (21) is communicated and fixed in an extraction opening of the bag body (12), a first annular groove (211) is formed in the cylinder sleeve (21) in a way of penetrating the cylinder sleeve (21) and inserting the bag body (12), and a second annular groove (212) is formed in the top of the cylinder sleeve (21), which is located in the first annular groove (211), and is communicated with the first annular groove (211) upwards.

3. A vacuum packaging bag as claimed in claim 2, wherein: an air suction cylinder (22) is vertically inserted in the first annular groove (211) of the cylinder sleeve (21) in a lifting mode, and a plurality of air holes penetrate through the inner wall of the hollow outer circumferential surface of the air suction cylinder (22).

4. A vacuum packaging bag as claimed in claim 3, wherein: the top end of the air suction cylinder (22) vertically passes through the second annular groove (212) and the end surface of the cylinder sleeve (21) far away from the bag body (12), an air guide cylinder (23) is arranged, and the bottom end of the air guide cylinder (23) is fixedly connected with the bottom end of the air suction cylinder (22).

5. The vacuum packaging bag of claim 4, wherein: a rubber cylinder (231) is filled and fixed in the air guide cylinder (23).

6. A vacuum packaging bag as claimed in claim 3, wherein: a sealing gasket (25) for sealing the air hole on the air suction cylinder (22) is fixed on the inner wall of the first annular groove (211).

7. The vacuum packaging bag of claim 4, wherein: said air guide cylinder (23)

A spring (24) is sleeved outside the groove, the top end of the spring (24) is fixed at the top end of the second annular groove (212),

And the bottom end of the spring (24) is fixed on the top surface of the suction cylinder (22).