CN209739698U

CN209739698U - Self-closing valve bag

Info

Publication number: CN209739698U
Application number: CN201920435894.5U
Authority: CN
Inventors: 姬强
Original assignee: Henan Baijia New Energy-Saving Materials Co Ltd
Current assignee: Henan Baijia New Energy-Saving Materials Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2019-12-06
Anticipated expiration: 2029-04-02

Abstract

The utility model discloses a self-closing valve port bag, comprises a bag bod, the bottom intercommunication of the bag body has the standpipe, the bottom left side rigid coupling of the bag body has first support, the bottom rigid coupling of second support has the baffle, the top center rigid coupling of baffle has the thick pole, the top rigid coupling of thick pole has the rubber lid, the top of rubber lid and the inner wall bottom laminating of standpipe are mutually. This self-closing valve bag, not only accomplished the convenience and poured the inside material of the bag body, and when there is not external force, can be under the effect of spring, carry out self-sealing with the bag body, avoid in the in-process of using, forget easily because user's negligence, seal the valve bag, and then lead to the pollution of its inside material and the problem of leaking outward, not only play the effect of protection to the material, and prevent that the material from leaking outward and causing the pollution to the external world, the production safety has been improved, so this self-closing valve bag can satisfy people's use needs completely.

Description

Self-closing valve bag

Technical Field

The utility model relates to a valve port bag technical field specifically is a self-closing valve port bag.

Background

Valve bags, commonly known as: a bottom pasting bag is a current international popular packaging bag, is fed from a top or bottom valve port, is formed into a square body after being filled with materials by adopting special filling equipment, is orderly stacked and attractive, and belongs to an environment-friendly bag. The valve bag is based on a paper-plastic composite bag or a kraft paper bag, the specification and the size are according to the requirements of customers, environment-friendly glue is used, the upper and lower seals are made through manual turnover, or the upper opening of the lower seal packaging bag is made, the valve bag is widely used for packaging powdery and granular products such as chemical raw materials, novel building materials, high and new materials, medical additives, food additives, starch, milk fat, engineering plastics, leaf paper bags, pet grain bags and the like, but the valve bag in the prior art is opened, the materials can be poured out conveniently, automatic closing cannot be realized, and further, in the using process, the valve bag is easy to forget to close due to the negligence of a user, the pollution and the leakage of the materials in the valve bag are further caused, and the waste of the materials is caused, so the prior art cannot meet the use requirements of.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a self-closing valve bag to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-closing valve port bag, includes the bag body, the bottom intercommunication of the bag body has the standpipe, the bottom left side rigid coupling of the bag body has first support, the bottom of first support is rotated through the round pin axle and is connected with the second support, the bottom rigid coupling of second support has the baffle, the top center rigid coupling of baffle has the thick pole, the top rigid coupling of thick pole has the rubber lid, the top of rubber lid and the inner wall bottom laminating of standpipe, the top right side rigid coupling of baffle has the spring, the top of spring and the bottom rigid coupling of the bag body are in the same place, the top rigid coupling of baffle has the funnel, the through-hole has all been seted up to the top left and right sides of baffle.

Preferably, the bottom left side rigid coupling of the bag body has first quarter butt, the bottom of first quarter butt is rotated and is connected with the iron round pin, the bottom rigid coupling of iron round pin has the bottom plate, the top right side rigid coupling of bottom plate has the rubber ball, there is the second quarter butt rubber ball's top through the recess joint, the top of second quarter butt and the bottom right side rigid coupling of the bag body are in the same place.

Preferably, the outer wall of the bag body is fixedly connected with a reinforcing rib.

Preferably, a backing plate is fixedly connected to the bottom of the inner wall of the bag body.

Preferably, the inner wall of the bag body is fixedly connected with a plastic film.

Preferably, the four corners of the bottom plate are fixedly connected with bases

Compared with the prior art, the beneficial effects of the utility model are that: this self-closing valve bag, through the standpipe, the rubber lid, cooperation between baffle and the spring, not only accomplished the convenience and poured the material of internal portion of bag, and when there is not external force, can be under the effect of spring, carry out self-sealing with the bag body, valve bag among the prior art has been avoided after opening, though be convenient for pour the material, but unable realization self-closing's problem, avoid at the in-process of using, easily because user's carelessness, forget to seal the valve bag, and then lead to the pollution of its inside material and the problem of leaking outward, not only play the effect of protection to the material, and prevent that the material from leaking outward and causing the pollution, production safety has been improved, so this self-closing valve bag can satisfy people's use needs completely.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the bag, the iron pins and the base in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the baffle, the thick rod and the spring in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the first bracket, the pin and the baffle in fig. 3.

In the figure: 1. the bag body, 2, backing plate, 3, plastic film, 4, strengthening rib, 5, first quarter butt, 6, iron round pin, 7, bottom plate, 8, base, 9, second quarter butt, 10, rubber ball, 11, standpipe, 12, first support, 13, round pin axle, 14, second support, 15, baffle, 16, thick pole, 17, rubber lid, 18, spring, 19, through-hole, 20, recess, 21, funnel.

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 fig. 1-4, the present invention provides a technical solution: a self-closing valve bag comprises a bag body 1, wherein the bottom of the bag body 1 is communicated with a vertical pipe 11, materials in the bag body 1 can be poured out conveniently through the vertical pipe 11, a first support 12 is fixedly connected to the left side of the bottom of the bag body 1, the bottom of the first support 12 is rotatably connected with a second support 14 through a pin shaft 13, the first support 12 and the second support 14 can support a baffle 15, the bottom of the second support 14 is fixedly connected with a baffle 15, a thick rod 16 is fixedly connected to the center of the top of the baffle 15, a rubber cover 17 is fixedly connected to the top of the thick rod 16, the rubber cover 17 can seal the vertical pipe 11, the top of the rubber cover 17 is attached to the bottom of the inner wall of the vertical pipe 11, a spring 18 is fixedly connected to the right side of the top of the baffle 15, the spring 18 provides upward tensile force for the baffle 15, the top of the spring 18 is fixedly connected with the bottom of the bag body 1, a funnel 21 is fixedly connected to the top of the baffle 15, the left side and the right side of the top of the baffle 15 are both provided with through holes 19, the left side of the bottom of the bag body 1 is fixedly connected with a first short rod 5, the bottom of the first short rod 5 is rotatably connected with an iron pin 6, the iron pin 6 can support and limit the bottom plate 7 through matching with the first short rod 5, the bottom of the iron pin 6 is fixedly connected with the bottom plate 7, the right side of the top of the bottom plate 7 is fixedly connected with a rubber ball 10, the rubber ball 10 and a second short rod 9 can limit and fix the bottom plate 7 through matching, a second short rod 9 is clamped above the rubber ball 10 through a groove 20, the top of the second short rod 9 and the right side of the bottom of the bag body 1 are fixedly connected together, the outer wall of the bag body 1 is fixedly connected with a reinforcing rib 4, the bottom of the inner wall of the bag body 1 is fixedly connected with a backing plate 2, the backing plate 2 adjusts the angle of the inner wall of the bag body 1, so that, the four corners of the bottom plate 7 are fixedly connected with bases 8.

When the materials in the self-closing valve bag are poured out, the right side of the bottom plate 7 is firstly pulled, so that the rubber ball 10 comes out from the inner part of the groove 20 pair, so that the bottom plate 7 can drive the iron pin 6 to rotate inside the first short rod 5, and then the user pulls the baffle 15, at this time, the baffle 15 drives the second bracket 14 to rotate clockwise around the pin 13, the baffle 15 stretches the spring 18, the baffle 15 drives the thick rod 16 to move downwards from the vertical pipe 11, and then make thick pole 16 drive the separation of the inner wall top of rubber lid 17 and standpipe 11, the bag body 1 is linked together with the external world this moment, and the material of the bag body 1 inside can leak through the gap between standpipe 11 and the rubber lid 17, removes the external force to baffle 15, and under the effect of spring 18 this moment, baffle 15 drives thick pole 16 and rubber lid 17 and can seal standpipe 11, and then plays the effect of proclaiming oneself, prevents that the material of the bag body 1 inside from leaking outward.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. a self-closing valve bag, comprising a bag body (1), characterized in that: the bottom intercommunication of the bag body (1) has standpipe (11), the bottom left side rigid coupling of the bag body (1) has first support (12), the bottom of first support (12) is rotated through round pin axle (13) and is connected with second support (14), the bottom rigid coupling of second support (14) has baffle (15), the top center rigid coupling of baffle (15) has thick pole (16), the top rigid coupling of thick pole (16) has rubber lid (17), the top of rubber lid (17) and the inner wall bottom of standpipe (11) laminate mutually, the top right side rigid coupling of baffle (15) has spring (18), the top of spring (18) and the bottom rigid coupling of the bag body (1) are in the same place, the top rigid coupling of baffle (15) has funnel (21), through-hole (19) have all been seted up to the top left and right sides of baffle (15).

2. A self-closing valve bag according to claim 1 wherein: the bottom left side rigid coupling of the bag body (1) has first quarter butt (5), the bottom of first quarter butt (5) is rotated and is connected with iron round pin (6), the bottom rigid coupling of iron round pin (6) has bottom plate (7), the top right side rigid coupling of bottom plate (7) has rubber ball (10), the top of rubber ball (10) has second quarter butt (9) through recess (20) joint, the top of second quarter butt (9) is in the same place with the bottom right side rigid coupling of the bag body (1).

3. A self-closing valve bag according to claim 1 wherein: the outer wall of the bag body (1) is fixedly connected with a reinforcing rib (4).

4. A self-closing valve bag according to claim 1 wherein: the bottom of the inner wall of the bag body (1) is fixedly connected with a backing plate (2).

5. A self-closing valve bag according to claim 1 wherein: the inner wall of the bag body (1) is fixedly connected with a plastic film (3).

6. A self-closing valve bag according to claim 2 wherein: and the four corners of the bottom plate (7) are fixedly connected with bases (8).