CN218143183U

CN218143183U - Anti-expansion food packaging bag

Info

Publication number: CN218143183U
Application number: CN202222288953.5U
Authority: CN
Inventors: 张俊; 张长江; 张杰红; 赵振; 唐文达; 张静
Original assignee: Wenzhou Wooden Fish Packaging Co ltd
Current assignee: Wenzhou Wooden Fish Packaging Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-27
Anticipated expiration: 2032-08-30

Abstract

The application belongs to the technical field of food packaging bags, and particularly relates to an anti-expansion food packaging bag which aims at solving the problems that the existing packaging bag is poor in sealing effect, microorganisms can enter the packaging bag body to decompose organic substances to cause expansion, meanwhile, the taste of food can be reduced and the food is overdue after being directly contacted with air, and the food packaging bag is inconvenient to discharge internal air and use; the internal both sides of wrapping bag are fixedly connected with first closing plate and second closing plate respectively, are equipped with a set of latch mechanism that is used for the opening part of the sealed wrapping bag body between first closing plate and the second closing plate, have not only effectually prevented the wrapping bag body and have appeared the package that expands, can also effectual promotion put the effect of depositing food, convenient to use.

Description

Anti-expansion food packaging bag

Technical Field

The application relates to the technical field of food packaging bags, in particular to an anti-expansion food packaging bag.

Background

A food packaging bag is a packaging design, and is convenient for keeping food fresh and storing in life, so that a product packaging bag is produced. The food packaging bag refers to a film container which is directly contacted with food and is used for containing and protecting the food.

Food package bag inflation bag means that the interior microorganism of bag can decompose the organic substance in the food and produce gaseously, consequently can reduce the volume of solid and increase gaseously, and the sealed effect of wrapping bag among the prior art is relatively poor, and the talent can lead to the microorganism to get into the internal organic substance of decomposition of bag and cause the inflation, and some food directly can reduce the taste after contacting with the air simultaneously and accelerate overdue, the inconvenient inside air of discharging of food package bag in the prior art, the use of being not convenient for.

SUMMERY OF THE UTILITY MODEL

The application provides a prevent expanded food package bag has solved and has had the sealed effect of wrapping bag relatively poor among the prior art, and the talent leads to the microorganism to get into the internal organic matter of decomposition of bag and causes the inflation, and some food directly can reduce the taste after contacting with the air simultaneously and accelerate overdue, the inconvenient inside air of discharging of food package bag among the prior art, shortcoming not convenient to use.

The application provides the following technical scheme:

an anti-expansion food packaging bag comprises a packaging bag body, wherein an air outlet pipe is fixedly connected in the packaging bag body, and a group of exhaust mechanisms for exhausting air in the packaging bag body are arranged in the air outlet pipe; the bag comprises a bag body and is characterized in that a first sealing plate and a second sealing plate are fixedly connected to the two sides of the bag body respectively, and a group of clamping mechanisms used for sealing the opening of the bag body are arranged between the first sealing plate and the second sealing plate.

In a possible design, the clamping mechanism comprises a clamping groove arranged in the second sealing plate, one end of the first sealing plate close to the second sealing plate is fixedly connected with a clamping connecting rod, the side end of the clamping connecting rod is fixedly connected with an elastic clamping block, and the elastic clamping block and the clamping groove are clamped.

In a possible design, the equal fixedly connected with sealing strip in upper and lower both ends of joint connecting rod, the seal groove has all been seted up to the upper and lower inner wall in joint groove, two the sealing strip respectively with two seal groove phase-matchs.

In a possible design, exhaust mechanism is including seting up gas outlet and the air inlet at outlet duct both ends, the hollow mount of fixedly connected with in the outlet duct, sliding connection has the connecting rod in the hollow mount, the one end fixedly connected with stopper of connecting rod, the other end fixedly connected with of connecting rod is used for the sealing ring of sealed air inlet, the side fixedly connected with sealing spring of sealing ring, sealing spring fixed connection is in the side of hollow mount, the circumference surface of connecting rod is located to the sealing spring cover.

In one possible design, the inclined surface of the sealing ring is provided with a sealing gasket.

In a possible design, the wrapping bag body includes PP material layer, PA material layer and PET material layer, the PA material layer bonds in the side on PET material layer, the PP material layer bonds in the side on PA material layer.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

In the application, after food is placed in the packaging bag body, the elastic clamping block is extruded into the clamping groove to seal the opening of the packaging bag body, and meanwhile, after the elastic clamping block is clamped into the clamping groove, the two sealing strips respectively enter the two sealing grooves to seal the packaging bag body;

according to the air-tight packing bag, by pressing the packing bag body, air in the packing bag body is under pressure, at the moment, an opening of the packing bag body is sealed, the air in the packing bag body can only outwards extrude the sealing ring, the sealing ring is extruded by the air in the packing bag body, the sealing spring is pressed backwards, the connecting rod and the limiting block are driven to move outwards, a gap for the air in the packing bag body to pass through is formed between the sealing ring and the air inlet, the air in the packing bag body can be discharged, meanwhile, the sealing ring is pushed by the elasticity of the sealing spring to seal the air inlet, and the situation that external air cannot enter the packing bag body can be guaranteed;

in the application, the device can quickly and effectively seal the packaging bag body by utilizing the clamping mechanism, effectively prevent microorganisms from entering the packaging bag body, reduce the possibility of expansion of the packaging bag body, and after food is put into the packaging bag body, can prevent that food is direct can reduce the taste after contacting with the air and expire with higher speed through the internal air escape of exhaust mechanism with wrapping bag, not only effectually prevent that the wrapping bag body from appearing the package that expands, can also effectual promotion put the effect of depositing food, convenient to use.

Drawings

FIG. 1 is a front perspective view of an anti-expansion food packaging bag provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view of an anti-expansion food packaging bag provided in an embodiment of the present application;

FIG. 3 is a first partial cross-sectional view of an anti-expansion food package according to an embodiment of the present application;

fig. 4 is a second partial cross-sectional view of an anti-expansion food packaging bag provided in an embodiment of the present application.

Reference numerals are as follows:

1. a bag body is packaged; 101. a layer of PP material; 102. a layer of PA material; 103. a layer of PET material; 2. an air outlet pipe; 3. a first sealing plate; 4. a second sealing plate; 5. connecting rods are clamped; 6. an elastic clamping block; 7. a clamping groove; 8. a sealing strip; 9. a sealing groove; 10. an air outlet; 11. an air inlet; 12. a seal ring; 13. a hollow fixing frame; 14. a connecting rod; 15. a limiting block; 16. and sealing the spring.

Detailed Description

The embodiments of the present application are described below with reference to the drawings.

In the description of the embodiments of the present application, it should be noted that the terms "connected" and "mounted" are to be interpreted broadly, unless explicitly stated or limited otherwise, and for example, "connected" may or may not be detachably connected; may be directly connected or indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and the relative positional relationship after the connection is not changed. The directional terms used in the embodiments of the present application, such as "inner," "outer," "top," "bottom," etc., are used solely for reference to the orientation of the figures, and thus are used for better and clearer illustration and understanding of the embodiments of the present application, and do not indicate or imply that the device or element being referred to must be constructed and operated in a particular orientation, and therefore should not be considered limiting of the embodiments of the present application.

In the embodiments of the present application, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present application, "and/or" is only one kind of association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather mean "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 and 2, an anti-expansion food packaging bag comprises a packaging bag body 1, wherein an air outlet pipe 2 is fixedly connected in the packaging bag body 1, and a group of exhaust mechanisms for exhausting air in the packaging bag body 1 are arranged in the air outlet pipe 2; the both sides in the wrapping bag body 1 are fixedly connected with first closing plate 3 and second closing plate 4 respectively, are equipped with a set of latch mechanism that is used for the 1 opening part of the sealed wrapping bag body between first closing plate 3 and the second closing plate 4.

Above-mentioned technical scheme can reach and utilize the clamping mechanism can be quick effectual to the wrapping bag body 1 seal, effectually prevent that the microorganism from getting into the wrapping bag body 1 in, reduce the wrapping bag body 1 and appear expanded possibility, after putting into food, can discharge the air of the wrapping bag body 1 through exhaust mechanism, it can reduce the taste after contacting with the air and overdue with higher speed to prevent some food directness, not only effectually prevent the wrapping bag body 1 and appear expanding the package, can also effectual promotion place the effect of depositing food, convenient to use's technological effect.

Referring to fig. 2, the clamping mechanism includes a clamping groove 7 provided in the second sealing plate 4, the first sealing plate 3 is close to one end fixedly connected with clamping connecting rod 5 of the second sealing plate 4, a side fixedly connected with elastic clamping block 6 of the clamping connecting rod 5, and the elastic clamping block 6 and the clamping groove 7 are clamped mutually.

Above-mentioned technical scheme can reach and put into wrapping bag internal 1 back with food, through getting into the joint inslot 7 with 6 extrudions of elastic clamping piece, realizes sealing to the 1 opening part of the wrapping bag body, and the 6 joints of elastic clamping piece get into behind the joint inslot 7 simultaneously, realize the sealed technological effect to the wrapping bag internal 1.

Referring to fig. 2 and 3, exhaust mechanism is including seting up gas outlet 10 and the air inlet 11 at 2 both ends of outlet duct, the hollow mount 13 of fixedly connected with in 2 of outlet duct, sliding connection has connecting rod 14 in the hollow mount 13, the one end fixedly connected with stopper 15 of connecting rod 14, the other end fixedly connected with of connecting rod 14 is used for the sealing ring 12 of sealed air inlet 11, the side fixedly connected with sealing spring 16 of sealing ring 12, sealing spring 16 fixed connection is in the side of hollow mount 13, the circumference surface of connecting rod 14 is located to sealing spring 16 cover.

Above-mentioned technical scheme can reach through pressing the wrapping bag body 1, the air in the wrapping bag body 1 receives pressure, the opening part of the wrapping bag body 1 this moment is sealed, air in the wrapping bag body 1 can only outwards extrude sealing ring 12, sealing ring 12 receives the extrusion of the air in the wrapping bag body 1, backward pressure moves sealing spring 16, drive connecting rod 14 and stopper 15 outwards movement simultaneously, be formed with the clearance that supplies the air in the wrapping bag body 1 to pass through between sealing ring 12 and the air inlet 11, the air in the wrapping bag body 1 can discharge, and simultaneously, utilize sealing spring 16's elasticity to promote sealing ring 12 and seal air inlet 11, can guarantee that the outside air can not get into the interior technological effect of the wrapping bag body 1.

Example 2

Referring to fig. 2, the upper end and the lower end of the clamping connecting rod 5 are fixedly connected with sealing strips 8, the upper inner wall and the lower inner wall of the clamping groove 7 are provided with sealing grooves 9, and the two sealing strips 8 are respectively matched with the two sealing grooves 9.

Above-mentioned technical scheme can reach and can help first closing plate 3 and second closing plate 4 to seal the opening part of the wrapping bag body 1, further guarantees the technological effect of sealed effect.

The inclined surface of the sealing ring 12 is provided with a sealing gasket, not shown in the figure.

The technical scheme can achieve the technical effect of effectively increasing the sealing effect of the sealing ring 12 in the industry.

Referring to fig. 4, the packaging bag body 1 includes a PP material layer 101, a PA material layer 102, and a PET material layer 103, the PA material layer 102 is adhered to a side end of the PET material layer 103, and the PP material layer 101 is adhered to a side end of the PA material layer 102.

The packaging bag comprises a PP material layer 101, a PA material layer 102 and a PET material layer 103 from inside to outside in sequence, the PET material layer 103 is convenient to process, tear-resistant, high in impact strength, water-resistant, moisture-resistant and high-temperature-resistant, the PA material layer 102 has good puncture resistance and a certain mildew-resistant antibacterial effect, and can be safe and effectively guaranteed, the PET material layer 103 is hard, so that the packaging bag can be prevented from being expanded in the packaging bag body 1 at the outermost layer, meanwhile, the PET material layer 103 is convenient to print, and printing on the PET material layer 103 is convenient.

The working principle and the using process of the technical scheme are as follows: this device is when using, put into the wrapping bag internal 1 back with food, through in getting into the joint groove 7 with the extrusion of elasticity joint piece 6, realize sealing to the 1 opening part of the wrapping bag internal 1, simultaneously 6 joints of elasticity joint piece get into the joint inslot 7 back, two sealing strips 8 get into respectively in two seal grooves 9, realize the sealing to the wrapping bag internal 1, through pressing the wrapping bag internal 1, the air of the wrapping bag internal 1 receives pressure, the opening part of the wrapping bag internal 1 is sealed this moment, the air of the wrapping bag internal 1 can only outwards extrude sealing ring 12, sealing ring 12 receives the extrusion of the internal air of the wrapping bag internal 1, backward pressure moves sealing spring 16, drive connecting rod 14 and stopper 15 outwards movement simultaneously, be formed with the clearance that supplies the internal air of wrapping bag 1 to pass through between sealing ring 12 and the air inlet 11, the internal air of wrapping bag 1 can discharge, and simultaneously, utilize sealing spring 16's elasticity to promote sealing ring 12 to seal air inlet 11, can guarantee that the external air can not get into the internal 1 of wrapping bag.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present application, and the changes or substitutions should be covered within the scope of the present application; the embodiments and features of the embodiments of the present application may be combined with each other without conflict. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an anti-swelling food package bag, includes the wrapping bag body (1), its characterized in that: an air outlet pipe (2) is fixedly connected in the packaging bag body (1), and a group of exhaust mechanisms for exhausting air in the packaging bag body (1) is arranged in the air outlet pipe (2);

the packaging bag is characterized in that a first sealing plate (3) and a second sealing plate (4) are fixedly connected to the two sides in the packaging bag body (1) respectively, and a set of clamping mechanism used for sealing an opening of the packaging bag body (1) is arranged between the first sealing plate (3) and the second sealing plate (4).

2. The anti-expansion food packaging bag according to claim 1, wherein the clamping mechanism comprises a clamping groove (7) formed in the second sealing plate (4), one end of the first sealing plate (3) close to the second sealing plate (4) is fixedly connected with a clamping connecting rod (5), an elastic clamping block (6) is fixedly connected to a side end of the clamping connecting rod (5), and the elastic clamping block (6) is clamped with the clamping groove (7).

3. The anti-expansion food packaging bag as claimed in claim 2, wherein the upper and lower ends of the clamping connecting rod (5) are fixedly connected with sealing strips (8), the upper and lower inner walls of the clamping groove (7) are respectively provided with a sealing groove (9), and the two sealing strips (8) are respectively matched with the two sealing grooves (9).

4. The anti-expansion food packaging bag as claimed in claim 3, wherein the exhaust mechanism comprises an air outlet (10) and an air inlet (11) which are arranged at two ends of the air outlet pipe (2), a hollow fixing frame (13) is fixedly connected in the air outlet pipe (2), a connecting rod (14) is connected in the hollow fixing frame (13) in a sliding manner, a limiting block (15) is fixedly connected at one end of the connecting rod (14), a sealing ring (12) used for sealing the air inlet (11) is fixedly connected at the other end of the connecting rod (14), a sealing spring (16) is fixedly connected at the side end of the sealing ring (12), the sealing spring (16) is fixedly connected at the side end of the hollow fixing frame (13), and the sealing spring (16) is sleeved on the circumferential surface of the connecting rod (14).

5. The anti-expansion food packaging bag according to claim 4, characterized in that the slant of the sealing ring (12) is provided with a gasket.

6. The anti-expansion food packaging bag according to any one of claims 1-5, characterized in that the packaging bag body (1) comprises a PP material layer (101), a PA material layer (102) and a PET material layer (103), wherein the PA material layer (102) is adhered to the side end of the PET material layer (103), and the PP material layer (101) is adhered to the side end of the PA material layer (102).