CN212951877U

CN212951877U - Food packaging bag with good sealing effect

Info

Publication number: CN212951877U
Application number: CN202021361223.8U
Authority: CN
Inventors: 魏明权; 魏汪洋
Original assignee: Maanshan Okay Packaging Material Co ltd
Current assignee: Maanshan Okay Packaging Material Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-13
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a sealed effectual food package bag, including the outer bag body and the inner bag body, the top inner wall both sides of the inner bag body are equipped with the seal groove and the sealing strip that match each other respectively, the top of the outer bag body and the inner bag body is synthetic into two lamellar bodies, be equipped with sealing connection device on the lamellar body, sealing connection device is including a plurality of connecting slot and the connecting fixture block that are located on the lamellar body, connecting slot and connecting fixture block phase-match, the outside of lamellar body all is equipped with the elasticity sand grip, sealing connection device still includes sealed card strip, be equipped with on the sealed card strip with lamellar body assorted notch, be equipped with on the notch with elasticity sand grip assorted arc draw-in groove, the inner bag body is including skin and inboard, be equipped with the cavity between skin and the inboard: the device has simple structure and convenient use, can form multiple sealing, can ensure the sealing effect after being opened, and ensures the product quality.

Description

Food packaging bag with good sealing effect

Technical Field

The utility model relates to a wrapping bag technical field particularly, relates to a sealed effectual food package bag.

Background

At present, along with the progress of science and technology and the increasing shortage of social labor force, the packaging bags are often adopted to be packaged and transported in the process of transporting articles, the packaging bags are often hot-pressed or sewn together, the packaging bags are directly or edgewise sewn through hot pressing, bonding or a sewing machine after the articles are placed, the articles are limited in the packaging bags and then transported, in the process, the sealing performance of the packaging bags is strictly required, and the contents in the packaging bags are prevented from falling out.

The food packaging bag is a common packaging bag in daily life, is low in cost and convenient to use, is commonly used as a small-size package for a plurality of commodities, has high requirements on convenience and antifouling property of use because the food packaging bag is used for containing food, has poor sealing property after being opened, and can easily absorb gas or generate substances of volatile gas, so that the quality of the product can not be ensured.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a sealed effectual food package bag to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

the utility model provides a sealed effectual food package bag, includes the outer bag body and the inner bag body, the top inner wall both sides of the inner bag body are equipped with seal groove and the sealing strip that matches each other respectively, the outer bag body with two lamellar bodies are synthetic to the top of the inner bag body by the pressure, be equipped with sealing connection device on the lamellar body, sealing connection device is including being located a plurality of connecting slot and connection fixture block on the lamellar body, connecting slot with connect the fixture block phase-match, the outside of lamellar body all is equipped with the elasticity sand grip, sealing connection device still includes sealed card strip, be equipped with on the sealed card strip with lamellar body assorted notch, be equipped with on the notch with elasticity sand grip assorted arc draw-in groove, the inner bag body includes skin and inboard, be equipped with the cavity between skin and the inboard, the cavity intussuseption is filled with.

Furthermore, the bottom of the outer bag body is provided with a bottom cushion.

Furthermore, the outer bag body is wrapped with a waterproof membrane.

Further, the outer bag body and the inner bag body are both made of polypropylene materials.

Furthermore, the four walls of the outer bag body and the inner bag body are sealed integrally by adopting heat sealing.

The utility model provides a sealed effectual food package bag, beneficial effect as follows:

(1) the sealing device comprises an outer bag body and an inner bag body, wherein two sides of the inner wall of the top of the inner bag body are respectively provided with a sealing groove and a sealing strip which are matched with each other, the top of the outer bag body and the top of the inner bag body are pressed into two sheet bodies, the sheet bodies are provided with a sealing connecting device, the sealing connecting device comprises a plurality of connecting clamping grooves and connecting clamping blocks which are arranged on the sheet bodies, the connecting clamping grooves and the connecting clamping blocks are matched with each other, the outer sides of the sheet bodies are respectively provided with an elastic convex strip, the sealing connecting device also comprises a sealing clamping strip, the sealing clamping strip is provided with a notch matched with the sheet bodies, the notch is provided with an arc-shaped clamping groove matched with the elastic convex strip, when in use, when in sealing, the sealing groove at the top of the inner bag body and the sealing strip are firstly required to be pressed together, a first sealing, form secondary seal, such device simple structure, convenient to use can form a lot of sealings, also can guarantee its sealed effect after opening, guarantees product quality.

(2) The bottom of the outer bag body is provided with the bottom cushion, so that the stability of the outer bag body can be improved when the outer bag body stands.

(3) And the outer bag body is wrapped with a waterproof membrane, so that the waterproof effect is improved.

(4) The outer bag body and the inner bag body are made of polypropylene materials.

(5) The four walls of the outer bag body and the inner bag body are sealed integrally by heat sealing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a food packaging bag with a good sealing effect according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a sealing and connecting device in a food packaging bag with good sealing effect according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an inner bag body in a food packaging bag with good sealing effect according to an embodiment of the present invention.

In the figure:

1. an outer bag body; 2. an inner bag body; 3. a sealing groove; 4. a sealing strip; 5. a sheet body; 6. a sealing connection device; 7. a connecting clamping groove; 8. connecting a clamping block; 9. elastic convex strips; 10. sealing the clamping strip; 11. a notch; 12. an arc-shaped clamping groove; 13. an outer layer; 14. an inner side; 15. a cavity; 16. a preservative; 17. a bottom pad; 18. a water-resistant membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

the first embodiment is as follows:

referring to fig. 1-3, a food packaging bag with good sealing effect according to an embodiment of the present invention includes an outer bag body 1 and an inner bag body 2, wherein two sides of the inner wall of the top of the inner bag body 2 are respectively provided with a sealing groove 3 and a sealing strip 4 which are matched with each other, the top of the outer bag body 1 and the top of the inner bag body 2 are pressed into two sheet bodies 5, the sheet bodies 5 are provided with a sealing connection device 6, the sealing connection device 6 includes a plurality of connecting clamping grooves 7 and connecting clamping blocks 8 which are located on the sheet bodies 5, the connecting clamping grooves 7 are matched with the connecting clamping blocks 8, the outer side of the sheet bodies 5 is provided with an elastic protruding strip 9, the sealing connection device 6 further includes a sealing clamping strip 10, the sealing clamping strip 10 is provided with a notch 11 which is matched with the sheet body 5, the notch 11 is provided with an arc-shaped clamping, the inner bag body 2 comprises an outer layer 13 and an inner side 14, a cavity 15 is arranged between the outer layer 13 and the inner side 14, and a preservative 16 is filled in the cavity 15.

Through the above scheme of the utility model, the sealing groove 3 and the sealing strip 4 which are matched with each other are respectively arranged on the two sides of the inner wall of the top part of the inner bag body 2, the outer bag body 1 and the top part of the inner bag body 2 are pressed into two sheet bodies 5, the sheet bodies 5 are provided with the sealing connection device 6, the sealing connection device 6 comprises a plurality of connecting clamping grooves 7 and connecting clamping blocks 8 which are arranged on the sheet bodies 5, the connecting clamping grooves 7 are matched with the connecting clamping blocks 8, the outer sides of the sheet bodies 5 are both provided with the elastic raised strips 9, the sealing connection device 6 further comprises the sealing clamping strips 10, the sealing clamping strips 10 are provided with the notches 11 which are matched with the sheet bodies 5, the notches 11 are provided with the arc-shaped clamping grooves 12 which are matched with the elastic raised strips 9, when in use, when in sealing, the sealing groove 3 and the sealing, provide first sealed, utilize two lamellar bodies 5 of outer bag body 1 and 2 pressfittings of inner bag body to utilize connecting slot 7 and connecting fixture block 8 pressfitting to be in the same place again, with the cooperation of arc draw-in groove 12 and elasticity sand grip 9 on the sealed card strip 10 again, form secondary seal, such device simple structure, convenient to use can form a lot of sealedly, also can guarantee its sealed effect after opening, guarantees product quality.

Example two:

as shown in fig. 1-3, the bottom of the outer bag body 1 is provided with a bottom cushion 17, so that the stability of the outer bag body can be improved when the outer bag body stands; the outer bag body 1 is wrapped with a waterproof membrane 18, so that the waterproof effect is improved; the outer bag body 1 and the inner bag body 2 are both made of polypropylene materials; the four walls of the outer bag body 1 and the inner bag body 2 are sealed integrally by heat sealing.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When in actual application, during the use, when sealed, at first need be in the same place the seal groove 3 and the sealing strip 4 pressfitting at the 2 tops of inner bag body, it is sealed first, two lamellar bodies 5 with outer bag body 1 and 2 pressfittings of inner bag body utilize connecting slot 7 and connecting fixture block 8 pressfitting together again, arc draw-in groove 12 and the cooperation of elasticity sand grip 9 on the card strip 10 will be sealed again, form the secondary seal, such device simple structure, high durability and convenient use, can form many times sealed, also can guarantee its sealed effect after opening, guarantee product quality.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The food packaging bag with good sealing effect is characterized by comprising an outer bag body (1) and an inner bag body (2), wherein sealing grooves (3) and sealing strips (4) which are matched with each other are respectively arranged on two sides of the inner wall of the top of the inner bag body (2), the top of the outer bag body (1) and the top of the inner bag body (2) are pressed into two sheet bodies (5), a sealing connecting device (6) is arranged on each sheet body (5), each sealing connecting device (6) comprises a plurality of connecting clamping grooves (7) and connecting clamping blocks (8) which are arranged on the sheet bodies (5), the connecting clamping grooves (7) are matched with the connecting clamping blocks (8), elastic convex strips (9) are arranged on the outer sides of the sheet bodies (5), each sealing connecting device (6) further comprises a sealing clamping strip (10), and notches (11) which are matched with the sheet bodies (5) are arranged on the sealing clamping strips (10), be equipped with on notch (11) with elastic convex strip (9) assorted arc draw-in groove (12), the inner bag body (2) is including outer (13) and inboard (14), be equipped with cavity (15) between outer (13) and inboard (14), cavity (15) intussuseption is filled with anticorrosive (16).

2. The food packaging bag with good sealing effect as claimed in claim 1, characterized in that the bottom of the outer bag body (1) is provided with a bottom pad (17).

3. The food packaging bag with good sealing effect as claimed in claim 1, wherein the outer bag body (1) is wrapped with a waterproof membrane (18).

4. The hermetically sealed food package of claim 1, wherein the outer body (1) and the inner body (2) are made of polypropylene.

5. The food packaging bag with good sealing effect according to claim 1, wherein the four walls of the outer bag body (1) and the inner bag body (2) are sealed integrally by heat sealing.