CN218259678U

CN218259678U - Leak-proof valve port of valve port bag

Info

Publication number: CN218259678U
Application number: CN202221731524.4U
Authority: CN
Inventors: 但永红; 吕静; 梁晓莉; 邬长彬; 张洪玲; 但远鹏
Original assignee: Chongqing Yongxinhong Packaging Co ltd
Current assignee: Chongqing Yongxinhong Packaging Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-01-10
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a leak-proof valve port of a valve port bag, which relates to the technical field of valve port bags and comprises a bag body and a valve port arranged on one side of the top of the bag body, wherein a feed bag pipe is arranged at the bottom of the inner side of the valve port in a penetrating manner, the feed bag pipe is fixed on the inner wall of the valve port, the inner side of the valve port is arranged on the upper side of the feed bag pipe and is arranged as a gas outlet, and the feed bag pipe penetrates into the inner side of the gas outlet after being folded; the utility model discloses, make the inboard material of valve port bag when not having used up, can be through folding the gas outlet inboard that penetrates with the inlet pipe, realize the secondary of bag body valve port position and seal, thereby avoided the valve port position to cause the bag body to remove the problem that takes place the material and drop after unpacking, improved the practicality of this structure, and when carrying out the filling to bag body inboard, can be through the gas discharge of gas outlet with bag body inboard, avoided the material can receive bag body inboard atmospheric pressure to spout to the outside at the in-process of filling.

Description

Leak-proof valve port of valve port bag

Technical Field

The utility model relates to a valve port bag technical field specifically is a valve port bag's leak protection valve port.

Background

The valve bag is the most popular packing at present, generally pours the material into the bag body from the valve port at the bottom or top of the valve bag, has the advantages of orderly and attractive bag stacking, high utilization rate and the like, and belongs to an environment-friendly bag body.

At present, the position of the valve port of the existing valve bag after unpacking can be separated from the bag body, the material on the inner side of the bag body is discharged to the outside by using the valve port, but the position of the valve port of the valve bag after unpacking can not have the blocking effect on the material on the inner side of the bag body, so that the valve port can lose the blocking function, and therefore the material on the inner side of the bag body can be easily dropped in the moving process of the bag body when the material on the inner side of the bag body can not be completely used.

Therefore, the leak-proof valve port of the valve bag is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a leak protection valve port of valve port bag in order to remedy the deficiency of the prior art.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leak protection valve port of valve pocket, includes the bag body, sets up the valve port in bag body top one side, and the inlet pipe is worn to be equipped with in the inboard bottom of valve port, and the inlet pipe is fixed in the valve port inner wall, and the valve port inboard is located the inlet pipe upside and establishes to the gas outlet, and the inlet pipe penetrates the gas outlet inboard after folding.

Preferably, inlet pipe outer wall bottom and gas outlet inner wall inboard are fixed with the magic subsides that bond each other, and the magic is pasted and is sewed up in inlet pipe outer wall and gas outlet inner wall.

Preferably, the two sides of the top of the bag body are fixed with symmetrical lifting pieces, and the top of the inner side of each lifting piece is provided with a pull opening.

Preferably, a plastic strip is fixed on the inner wall of the pull opening, and the position where the plastic strip is connected with the pull opening is sleeved on the outer wall of the pull opening.

Preferably, the bottom of the outer wall of one side of the lifting piece is fixedly provided with a buckle, and the plastic sleeve strip is buckled on the inner side of the buckle.

Has the advantages that:

compared with the prior art, the technical scheme has the following beneficial effects:

1. the utility model discloses the inlet pipe is worn to be equipped with in the valve port position inboard of valve port bag, and be located the valve port inboard at the top of inlet pipe and seted up the gas outlet, make the inboard material of valve port bag when having not used up, can be inboard through folding the gas outlet that penetrates with the inlet pipe, the secondary that realizes bag body valve port position is sealed, thereby avoided the valve port position to cause the bag body to remove the problem that takes place the material and drop after unpacking, the practicality of this structure has been improved, and when carrying out the filling to bag body inboard, can be through the gas discharge of gas outlet with bag body inboard, the material has been avoided can receive bag body inboard atmospheric pressure to spout to the outside at the in-process of filling.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the middle section of the present invention;

fig. 3 is an enlarged schematic view of the valve port of the present invention.

In the figure: 1. a bag body; 2. a valve port; 3. a feed pipe; 4. an air outlet; 5. magic tape; 6. lifting the pull sheet; 7. opening by drawing; 8. plastic sheathing strips; 9. and (6) buckling.

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 without creative work belong to the protection scope of the present invention.

Referring to the drawings, an embodiment of the present invention provides a leak-proof valve port of a valve bag, including:

the bag body 1, set up in the valve port 2 of 1 top one side of the bag body, inlet pipe 3 is worn to be equipped with in 2 inboard bottoms of valve port, and inlet pipe 3 is fixed in 2 inner walls of valve port, and 2 inboard position in the inlet pipe 3 upsides of valve port establish to gas outlet 4, and it is inboard that inlet pipe 3 penetrates gas outlet 4 after folding.

It should be noted that: 3 outer wall bottom of inlet pipe and 4 inner wall inboards of gas outlet are fixed with the magic subsides 5 that bond mutually, magic subsides 5 sews up in 3 outer walls of inlet pipe and 4 inner walls of gas outlet, 1 top both sides of the bag body are fixed with the pull tab 6 that carries of symmetry, 6 inboard tops of pull tab have been seted up and have been drawn a mouthful 7, draw a mouthful 7 inner wall to be fixed with plastics noose 8, plastics noose 8 fits in with the position cover that draws a mouthful 7 to be connected and draws a mouthful 7 outer wall, 6 one side outer wall bottoms of pull tab are fixed with

buckle

9, 8 locks of plastics noose in buckle 9 inboards.

In the present embodiment: the utility model discloses inlet pipe 3 is worn to be equipped with in 2 positions of valve port of 2 bags of valve port inboard, and be located 2 inboards of valve port and seted up gas outlet 4 at the top of inlet pipe 3, make 2 inboard materials of valve port when having not used up, can penetrate 4 inboards of gas outlet through folding inlet pipe 3, realize the secondary of the 1 valve port of the bag body 2 positions and seal, thereby avoided 2 positions of valve port to cause the problem that the material dropped that takes place for 1 removal of the bag body after unpacking, the practicality of this structure has been improved, and when carrying out the filling to the 1 inboard of the bag body, can be through the gas discharge of the 1 inboard gas of the bag body of gas outlet 4, avoided the material can receive the inboard atmospheric pressure of the bag body 1 in the in-process of filling and spout to the outside.

The use process comprises the following steps:

when the bag is used, the feeding pipe 3 is drawn out from the inner side of the air outlet 4, then the feeding pipe 3 is sleeved on the outer side of the outer filling pipe, after the feeding pipe 3 is sleeved, the inner side of the bag body 1 can be filled with materials by starting the outer filling equipment, in the filling process, after the materials enter the inner side of the bag body 1 through the feeding pipe 3, air occupied by the materials in the inner side of the bag body 1 and extruded can be discharged to the outer side of the air outlet 4 at the top of the feeding pipe 3, gas can be prevented from being discharged from the inner side of the feeding pipe 3, so that the materials are sprayed out from the feeding pipe 3, the filling effect of the bag when the bag is filled is improved, after the materials are filled, the feeding pipe 3 is taken down from a filling opening of the outer filling equipment, and the feeding pipe 3 is folded to penetrate into the inner side of the air outlet 4 in the valve port 2, so that the bag body 1 can be filled;

it should be noted that: after the feeding pipe 3 is folded to penetrate into the inner side of the air outlet 4, the magic tapes 5 arranged at the bottom of the feeding pipe 3 and on the inner wall of the air outlet 4 can ensure that the feeding pipe 3 cannot be separated from the air outlet 4 when being subjected to pressure through the adhesion of the magic tapes 5 after the feeding pipe 3 penetrates into the inner side of the air outlet 4, so that the sealing property of the bag body 1 when being closed is improved;

it should be noted that: the lifting piece 6 arranged at the top of the bag body 1 can lift the pull buckle when the bag body 1 is moved, so that the convenience of the bag body 1 in moving is improved, and the plastic sleeve strip 8 arranged at the inner side of the pull opening 7 can make the hand more comfortable when the bag body 1 is lifted;

it should be noted that: the buckle 9 fixedly arranged on the outer wall of one side of the lifting piece 6 can fold the lifting piece 6 when the lifting piece 6 is not used, so that the plastic sleeve strip 8 is buckled on the inner side of the buckle 9 to finish the contraction and folding of the lifting piece 6, and the neatness of the bag body 1 when being placed is improved.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise expressly specified or limited, the terms "fixedly disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or may be detachably connected, or may be integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate medium, or may be a connection between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leak protection valve port of valve port bag, includes the bag body (1), sets up valve port (2) in bag body (1) top one side, its characterized in that: the bottom of the inner side of the valve port (2) is provided with a feeding pipe (3) in a penetrating manner, the feeding pipe (3) is fixed on the inner wall of the valve port (2), the inner side of the valve port (2) is positioned on the upper side of the feeding pipe (3) and is arranged as an air outlet (4), and the feeding pipe (3) penetrates into the inner side of the air outlet (4) after being folded.

2. The leak-proof valve port of a valve bag as defined in claim 1, wherein: inlet pipe (3) outer wall bottom and gas outlet (4) inner wall inboard are fixed with magic subsides (5) that bond each other, magic subsides (5) are sewed up in inlet pipe (3) outer wall and gas outlet (4) inner wall.

3. The leak-proof valve port of a valve bag as defined in claim 1, wherein: symmetrical lifting pieces (6) are fixed on two sides of the top of the bag body (1), and a pull opening (7) is formed in the top of the inner side of each lifting piece (6).

4. The leak-proof valve port of a valve bag as defined in claim 3, wherein: draw mouthful (7) inner wall to be fixed with plastics cover strip (8), the position that plastics cover strip (8) and draw mouthful (7) to be connected is registrated in drawing mouthful (7) outer wall.

5. The leak-proof valve port of a valve bag as defined in claim 4, wherein: the bottom of the outer wall of one side of the lifting piece (6) is fixed with a buckle (9), and the plastic sleeve strip (8) is buckled on the inner side of the buckle (9).