CN217995319U

CN217995319U - Vacuum compression bag with fixed air valve

Info

Publication number: CN217995319U
Application number: CN202222290647.5U
Authority: CN
Inventors: 丁红军
Original assignee: Ningbo Huabang Packing Materials Co ltd
Current assignee: Ningbo Huabang Packing Materials Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2022-12-09
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to the technical field of vacuum compression bags, and discloses a vacuum compression bag with a fixed air valve, which comprises a sealing bag and an air valve, wherein the sealing bag is provided with a thread table, and the air valve is arranged in the thread table; the air valve comprises a valve seat, a first convex column and an air plug; the utility model discloses a slide valve, including disk seat, valve seat screw thread, air lock and disk seat threaded connection, disk seat screw thread is installed inside the thread table, the thread table is equipped with first gas port, air lock and disk seat threaded connection, air lock and first projection are established in the disk seat and are used for opening or stop up first gas port, air lock and disk seat looks swing joint, be equipped with the gleitbretter on the air lock, be equipped with the spout in the disk seat, the gleitbretter slides in the inside of spout, be equipped with the second gas port on the air lock, first projection is used for stopping up and opens the second gas port. The utility model discloses a disk seat and screw thread platform threaded connection in the pneumatic valve, conveniently dismantle the back and clear up the disk seat, and improved the leakproofness through sealed lid, sealed rubber ring and bulge loop.

Description

Vacuum compression bag with fixed air valve

Technical Field

The utility model relates to a vacuum compression bag technical field specifically is a vacuum compression bag of fixed pneumatic valve in area.

Background

Vacuum compression packaging refers to a packaging method in which a product is added into an airtight packaging container, and air inside the container is evacuated to achieve a predetermined degree of vacuum in the sealed container. Because the vacuum container is in a highly reduced pressure state, the air is rare and is equivalent to the effect of low oxygen, so that the microorganisms have no living condition, the shelf life of the food can be effectively prolonged, and the food is prevented from mildewing, decaying and deteriorating. In addition, the cotton quilt is also used for containing cotton quilts, various clothes and the like, the air in the cotton quilts and clothes is pumped away, and the originally expanded cotton quilts and other articles are flattened by utilizing the atmospheric pressure, so that the volume is reduced, the space is saved, and the effects of dust prevention, mildew prevention, moisture prevention and insect prevention are achieved.

In real life, the vacuum compression bag is often used for storing articles for daily use such as clothes, quilts and the like, so that the space can be saved, and great convenience is brought to the life of people. Common vacuum compression bags on the market are generally soft bags, and then a one-way air extraction valve and a sealing zipper are arranged on the bags. The one-way air valve of bleeding generally includes the base and bleeds the seat, and present one-way air valve of bleeding adopts the base to scald the mode of connecing with compression bag plastic film opening part and connects mostly, and the installation is gone the back and is just unable dismantlement, and the dust that accumulates in the one-way air valve is not cleared up well after long-term the use, leads to using inconvenient.

And the structure of the existing one-way air exhaust valve of the vacuum packaging bag is complex, the number of parts is large, the sealing effect of the valve plate is not good, and air leakage is easy to occur after long-time use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a vacuum compression bag of pneumatic valve is fixed in area possesses the convenient beneficial effect who dismantles the pneumatic valve, reduces gas leakage phenomenon, has solved present one-way pneumatic valve that bleeds who mentions among the above-mentioned background art and has adopted the base to scald the mode that connects with compression bag plastic film opening part and be connected, goes to just can't dismantle after the installation, and the not good clearance of dust that accumulates in the one-way pneumatic valve of long-term back of using leads to using inconvenient and the problem that gas leakage appears easily.

The utility model provides a following technical scheme: a vacuum compression bag with a fixed air valve comprises a sealing bag and the air valve, wherein a thread table is arranged on the sealing bag, and the air valve is arranged in the thread table;

the air valve comprises a valve seat, a first convex column and an air plug;

the utility model discloses a slide valve, including disk seat, valve seat screw thread, air lock and disk seat threaded connection, disk seat screw thread is installed inside the thread table, the thread table is equipped with first gas port, air lock and disk seat threaded connection, air lock and first projection are established in the disk seat and are used for opening or stop up first gas port, air lock and disk seat looks swing joint, be equipped with the gleitbretter on the air lock, be equipped with the spout in the disk seat, the gleitbretter slides in the inside of spout, be equipped with the second gas port on the air lock, first projection is used for stopping up and opens the second gas port.

As an alternative of a vacuum compression bag with a fixed air valve, wherein: the thread table is internally provided with a convex ring, the bottom of the valve seat is provided with a groove, and the groove is matched with the convex ring.

As an alternative of a vacuum compression bag with a fixed air valve, wherein: the thread table is provided with an internal thread, the valve seat is provided with an external thread, and the external thread is matched with the internal thread.

As an alternative of a vacuum compression bag with a fixed air valve, wherein: the air valve also comprises a sealing cover, and the sealing cover is arranged on the first convex column.

As an alternative of a vacuum compression bag with a fixed air valve, wherein: and a tension spring is installed on the air plug, one end of the tension spring is connected with the valve seat, and the other end of the tension spring is connected with the air plug.

As an alternative of the vacuum compression bag with the gas valve, the utility model discloses a vacuum compression bag with the gas valve is fixed to wherein: and a sealing rubber ring is arranged on the sealing cover.

As an alternative of a vacuum compression bag with a fixed air valve, wherein: the sealing bag is provided with a fold area, and the thread table is installed on the fold area.

As an alternative of the vacuum compression bag with the gas valve, the utility model discloses a vacuum compression bag with the gas valve is fixed to wherein: the sealing bag is provided with an opening, the opening is provided with a sealing scribing sheet, the sealing bag is provided with a first protruding strip, the sealing scribing sheet is provided with a groove matched with the first protruding strip, the first protruding strip slides in the groove, and the first protruding strip is rectangular;

the seal scribing sheet is also provided with a second convex strip matched with the groove, and the seal scribing sheet is of an elastic structure.

The utility model discloses possess following beneficial effect:

1. this kind of vacuum compression bag of fixed pneumatic valve in area, through disk seat and screw thread platform threaded connection in the pneumatic valve, clear up in the disk seat after conveniently dismantling, and improve the leakproofness through bulge loop and recess, the second gas port on the air lock is linked together with the first gas port on the disk seat, seals through the second gas port of first projection in to the air lock, and then conveniently aerifys and loses heart.

2. This kind of vacuum compression bag of fixed pneumatic valve in area is used for plugging up and opens the second gas port through first projection, carries out dual closure through sealed lid, improves the leakproofness through the sealed rubber ring in the sealed lid, and then increases the friction and the tightness with the pneumatic valve, and then reduces the phenomenon of gas leakage.

3. This kind of vacuum compression bag of fixed pneumatic valve in area, through the thickness and the fold degree of thickening seal bag in fold district, improve toughness, increase leak protection gas layer and back up coat in the fold district, improve on the material, and then reduce the condition of damaged gas leakage, reduce after bleeding, produce this around the pneumatic valve and lead to the deformation and the fracture of hard pleat part, improved toughness.

Drawings

Fig. 1 is a schematic perspective view of the structure of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure of the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

Fig. 4 is the structure of the utility model discloses a seal scribing sketch map.

In the figure: 1. sealing the bag; 2. an air valve; 3. a thread table; 4. a valve seat; 5. a first convex column; 6. an air lock; 7. a first gas port; 8. sliding a sheet; 9. a chute; 10. a convex ring; 11. a groove; 12. an internal thread; 13. an external thread; 14. a sealing cover; 15. a tension spring; 16. a second gas port; 17. sealing the rubber ring; 20. a crumple zone; 21. an opening; 22. scribing the seal; 23. a first rib; 24. a trench; 25. a second protruding strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 without creative efforts all belong to the protection scope of the present invention.

Example 1

In real life, the vacuum compression bag is often used for storing articles for daily use such as clothes, quilts and the like, so that the space can be saved, and great convenience is brought to the life of people. Common vacuum compression bag on the market all is soft bag body generally, then sets up one-way bleeder valve, sealed zip fastener on the bag body. The one-way air valve of bleeding generally includes the base and bleeds the seat, and present one-way air valve of bleeding adopts the base to scald the mode of connecing with compression bag plastic film opening part and connects mostly, and the installation is gone the back and is just unable dismantlement, and the dust that accumulates in the one-way air valve is not cleared up well after long-term the use, leads to using inconvenient.

The utility model provides a following technical scheme: a vacuum compression bag with a fixed air valve is disclosed, please refer to fig. 1-4, which comprises a sealing bag 1 and an air valve 2, wherein a thread table 3 is arranged on the sealing bag 1, and the air valve 2 is arranged in the thread table 3;

the air valve 2 comprises a valve seat 4, a first convex column 5 and an air plug 6;

4 threaded installations of disk seat are inside thread table 3, be equipped with first gas port 7 on thread table 3,

gas stopper

6 and 4 threaded connection of disk seat, gas stopper 6 and first projection 5 are established in disk seat 4 and are used for opening or stop up first gas port 7, gas stopper 6 and disk seat 4 looks swing joint, be equipped with gleitbretter 8 on the gas stopper 6, be equipped with spout 9 in the disk seat 4, gleitbretter 8 slides in the inside of spout 9, be equipped with second gas port 16 on the gas stopper 6, first projection 5 is used for stopping up and opens second gas port 16.

Wherein: a convex ring 10 is arranged in the thread table 3, a groove 11 is arranged at the bottom in the valve seat 4, and the groove 11 is matched with the convex ring 10.

Wherein: the thread table 3 is provided with an internal thread 12, the valve seat 4 is provided with an external thread 13, and the external thread 13 is matched with the internal thread 12.

Through disk seat 4 and the 3 threaded connection of screw thread platform in the pneumatic valve 2, clear up in the disk seat 4 after the convenient dismantlement, and improve the leakproofness through bulge loop 10 and recess 11, second gas port 16 on the air lock 6 is linked together with first gas port 7 on the disk seat 4, seals second gas port 16 in the air lock 6 through first projection 5, and then conveniently aerifys and loses heart.

Example 2

This embodiment is an improved description made on the basis of embodiment 1, and specifically, refer to fig. 1 to 4, in which: the air valve 2 also comprises a sealing cover 14, and the sealing cover 14 is arranged on the first convex column 5;

the seal cover 14 is provided as a flower-shaped housing;

wherein: the air plug 6 is provided with a tension spring 15, one end of the tension spring 15 is connected with the valve seat 4, and the other end of the tension spring 15 is connected with the air plug 6.

Wherein: the sealing cover 14 is provided with a sealing rubber ring 17.

The first convex column 5 is used for blocking and opening the second air port 16, the sealing cover 14 is used for double closing, the sealing performance is improved through the sealing rubber ring 17 in the sealing cover 14, the friction and the tightness with the air valve 2 are increased, and the air leakage phenomenon is further reduced.

The edge of the sealing cover 14 is arc-shaped and is in a petal structure, so that manual tightening sealing is facilitated, and the situation that edge corners lead to poor tightening is reduced.

Example 3

This embodiment is an improved description made on the basis of embodiment 1, and specifically, refer to fig. 1 to 4, in which: the sealing bag 1 is provided with a corrugated area 20, and the thread stand 3 is arranged on the corrugated area 20.

Fold district 20 improves toughness through the thickness and the fold degree of thickening seal bag, increases leak protection gas layer and back up coat on fold district 20, improves on the material, and then reduces the condition of damaged gas leakage, reduces after bleeding, produces this around the pneumatic valve and leads to the deformation and the fracture of hard pleat part, has improved toughness.

Example 4

This embodiment is an improved description made on the basis of embodiment 1, specifically, please refer to fig. 1-4, in which: an opening 21 is formed in the sealing bag 1, a sealing scribing sheet 22 is arranged on the opening 21, a first protruding strip 23 is arranged on the sealing bag 1, a groove 24 matched with the first protruding strip 23 is formed in the sealing scribing sheet 22, the first protruding strip 23 slides in the groove 24, and the first protruding strip 23 is rectangular;

the sealing scribe 22 further has a second protruding strip 25 matching with the groove 24, and the sealing scribe 22 is configured to have an elastic structure.

Through sealing the groove 24 on the scribing 22 and the first sand grip 23 looks adaptation on the sealing bag 1, when first sand grip 23 slides in groove 24, because two adopt PE + PET to support about the bag body, the PE layer is pasted on the PET layer, become combined material, through the sealing adhesive tape in the first sand grip 23 on the sealing bag 1, slide through sealing scribing 22, and then seal the adhesive tape adaptation and flatten at first sand grip 23 inside, and seal scribing 22 and not take off, stay on sealing bag 1 always, because the sealing adhesive tape in the first sand grip 23 of second sand grip 25 fixed column, also reduce the separation of sealing the adhesive tape, and the sealing performance is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a vacuum compression bag of fixed pneumatic valve in area, includes sealed bag (1) and air valve (2), its characterized in that: the sealing bag (1) is provided with a thread table (3), and the air valve (2) is arranged in the thread table (3);

the air valve (2) comprises a valve seat (4), a first convex column (5) and an air plug (6);

disk seat (4) screw thread is installed inside screw thread platform (3), be equipped with first gas port (7) on screw thread platform (3), air lock (6) and disk seat (4) threaded connection, establish in disk seat (4) and be used for opening or stop up first gas port (7) air lock (6) and first projection (5), air lock (6) and disk seat (4) looks swing joint, be equipped with gleitbretter (8) on air lock (6), be equipped with spout (9) in disk seat (4), gleitbretter (8) slide in the inside of spout (9), be equipped with second gas port (16) on air lock (6), first projection (5) are used for stopping up and open second gas port (16).

2. The vacuum compression bag with the fixed air valve as claimed in claim 1, wherein: install bulge loop (10) in screw thread platform (3), recess (11) are installed to the bottom in disk seat (4), recess (11) and bulge loop (10) looks adaptation.

3. The vacuum compression bag with the fixed air valve as claimed in claim 1, wherein: an internal thread (12) is formed in the thread table (3), an external thread (13) is formed in the valve seat (4), and the external thread (13) is matched with the internal thread (12).

4. The vacuum compression bag with the fixed air valve as claimed in claim 1, wherein: the air valve (2) further comprises a sealing cover (14), and the sealing cover (14) is installed on the first convex column (5).

5. The vacuum compression bag with the fixed air valve as claimed in claim 1, wherein: the pneumatic valve is characterized in that a tension spring (15) is installed on the air plug (6), one end of the tension spring (15) is connected with the valve seat (4), and the other end of the tension spring (15) is connected with the air plug (6).

6. The vacuum compression bag with the fixed air valve as claimed in claim 4, wherein: and a sealing rubber ring (17) is arranged on the sealing cover (14).

7. The vacuum compression bag with the fixed air valve as claimed in claim 1, wherein: be equipped with fold district (20) on sealing bag (1), thread table (3) are installed on fold district (20).

8. The vacuum compression bag with the fixed air valve as claimed in claim 1, wherein: an opening (21) is formed in the sealing bag (1), a sealing scribing sheet (22) is arranged on the opening (21), a first protruding strip (23) is arranged on the sealing bag (1), a groove (24) matched with the first protruding strip (23) is formed in the sealing scribing sheet (22), the first protruding strip (23) slides in the groove (24), and the first protruding strip (23) is rectangular;

the sealing scribing sheet (22) is also provided with a second protruding strip (25) matched with the groove (24), and the sealing scribing sheet (22) is of an elastic structure.