CN217397220U

CN217397220U - Environment-friendly inner bag

Info

Publication number: CN217397220U
Application number: CN202221330346.4U
Authority: CN
Inventors: 刘亦军; 刘兴华
Original assignee: Shanghai Yiju Plastic Technology Co ltd
Current assignee: Shanghai Yiju Plastic Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-09-09
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a packing technical field's an environmental protection inner bag, environmental protection inner bag set up in the container, its characterized in that: the environment-friendly inner bag comprises a bag body, a bag opening part, an outer cover sealing gasket and a connecting accessory, wherein the bag opening part and the bag body are welded into a whole, the bag opening part is a bag opening of the environment-friendly inner bag, and the environment-friendly inner bag is connected to an injection opening of a container through the bag opening part; threads are arranged on the outer side of the upper part of the bag opening part and matched with the internal threads of the outer cover to lock the outer cover; the outer side of the middle part of the bag opening part is provided with a rotation stopping tooth which is matched with a rotation stopping ring at the bottom of the outer cover to form a disposable anti-theft structure; the sack spare lower part is the connection position, and the connection position passes through the attach fitting and connects different containment structure, and sack spare bottom is the ring body of outside extension for with being connected of the bag body, the utility model has the advantages of stable in structure, the installation and the dismantlement of convenient interior lining bag can reduce use cost.

Description

Environment-friendly inner bag

Technical Field

The utility model relates to a packing technical field's an environmental protection inner bag.

Background

After the storage and transportation packaging container for chemical liquid products is used once, the chemical liquid products are generally treated as solid waste or dangerous waste, and under the condition that the environmental protection requirement is increased year by year, the treatment cost of the solid waste or the dangerous waste is higher and higher, the environmental protection pressure is higher and higher, and the use cost is higher and higher. At present, the use cost can be reduced by arranging the lining bag in the container, but the lining bag is difficult to assemble, disassemble and replace due to different structures of the filling openings of the container.

SUMMERY OF THE UTILITY MODEL

To the deficiency that exists on the prior art, the utility model aims to provide an environmental protection inner bag, its simple structure makes things convenient for the installation and the dismantlement of interior liner bag, is applicable to the environmental protection inner bag with the firm connection of container mouth.

The utility model discloses a realize through following technical scheme:

the utility model provides an environmental protection inner bag, environmental protection inner bag sets up in the container which characterized in that: the environment-friendly inner bag comprises a bag body, a bag opening part, an outer cover sealing gasket and a connecting accessory, wherein the bag opening part and the bag body are welded into a whole, the bag opening part is a bag opening of the environment-friendly inner bag, and the environment-friendly inner bag can be arranged in different containers through the bag opening part; threads are arranged on the outer side of the upper part of the bag opening part and matched with the internal threads of the outer cover to lock the outer cover; the outer side of the middle part of the bag opening part is provided with a rotation stopping tooth which is matched with a rotation stopping ring at the bottom of the outer cover to form a disposable anti-theft structure; the lower part of the bag mouth piece is a connecting part, the connecting accessories are matched with the corresponding connecting parts and can be connected with containers with different structures, and the bottom of the bag mouth piece is an outwards extending circular ring body used for connecting the bag mouth piece with the bag body; the technical scheme is further explained as follows: the bag body is made of a single material; the technical scheme is further explained as follows: the bag body can also be formed by combining a plurality of layers of different materials; the technical scheme is further explained as follows: the bag opening piece is of a tubular structure, the top of the tubular body is a circular plane, and the bag opening of the environment-friendly inner bag is sealed through the matching of the circular plane and the outer cover sealing gasket; the environment-friendly inner bag can be provided with a plurality of bag opening pieces, so that the environment-friendly inner bag is of a multi-bag opening structure; the technical scheme is further explained as follows: the connecting part consists of external threads and an anti-rotation polygon body, the connecting accessory is a fastening nut, the connecting part at the lower end of the bag opening piece is fixed in the container through the fastening nut, and the stable state between the bag opening piece and the container is ensured through the anti-rotation polygon body; the technical scheme is further explained as follows: the fastening nut is a concave-convex nut, and a concave surface or a convex surface is selected as a fastening surface according to the wall thickness of the connecting container, so that the connection adaptive range is enlarged; the technical scheme is further explained as follows: the connecting part consists of a convex edge and an anti-rotation polygonal body, the connecting accessory is a clamping accessory, the clamping accessory is of a concave clamping groove structure, the side surface of the concave clamping groove is polygonal, and an anti-rotation structure between the clamping accessory and the container opening is formed; the technical scheme is further explained as follows: the clamping accessory is of a concave clamping groove structure, and a plurality of buckle locking keys are arranged on the side surface of the concave clamping groove, so that the clamping and the stabilization between the concave clamping groove and the container are facilitated; the technical scheme is further explained as follows: the clamping accessory is of a concave clamping groove structure, the center of the bottom surface of the concave clamping groove is a round hole, and a plurality of elastic clamping teeth are arranged on the edge of the round hole, so that clamping and stabilization between the bag opening part and the connecting accessory are facilitated; the technical scheme is further explained as follows: the bottom of the bag opening part can also be a polygonal body extending outwards.

The utility model discloses have stable in structure, make things convenient for the installation and the dismantlement of interior welt bag, can reduce use cost.

Drawings

FIG. 1 is a combination view of the structure of the environmentally friendly inner bag;

FIG. 2 is a cross-sectional view of a bag mouth piece;

FIG. 3 is a bottom view of the mouth piece;

FIG. 4 is a top view of the snap attachment;

FIG. 5 is a side view of the snap attachment;

FIG. 6 is a side view of the outer lid;

FIG. 7 is a bottom view of the outer lid;

FIG. 8 is a second combination view of the inner bag structure;

FIG. 9 is a view showing the structure of a fastening nut;

FIG. 10 is a top view of the fastening nut;

fig. 11 is a cross-sectional view of a pocket insert of the fastening nut arrangement.

In the figure: the clamping device comprises a bag opening part 1, an outer cover 2, a clamping accessory 3, a flexible inner bag 4, a fastening nut 5, a fastening nut convex surface 5-1, a fastening nut concave surface 5-2, an annular platform 1-1, an external thread 1-2, an annular convex edge 1-3, a base 1-4, a rotation stopping tooth 1-5, a rotation preventing polygon 1-6, an outer cover internal thread 2-1, an outer cover rotation stopping ring 2-2, an outer cover sealing ring 2-3, a clamping accessory clamping tooth 3-1 and a clamping accessory locking key 3-2.

Detailed Description

The technical scheme of the utility model is further explained by combining the specific drawings;

as shown in the figure, the inner bag combination structure arranged in a container comprises a bag opening part 1, an outer cover 2, a clamping accessory 3, a flexible inner bag 4, a fastening nut 5, a fastening nut convex surface 5-1, a fastening nut concave surface 5-2, an annular platform 1-1, an external thread 1-2, an annular convex edge 1-3, a base 1-4, a rotation stopping tooth 1-5, a rotation preventing polygon 1-6, an outer cover internal thread 2-1, an outer cover rotation stopping ring 2-2, an outer cover sealing ring 2-3, a clamping accessory clamping tooth 3-1 and a clamping accessory locking key 3-2,

the inner bag is arranged in the container through the bag opening part, the opening of the inner bag is fixed on the opening of the container through the bag opening part, and the opening of the bag opening part becomes the filling opening of the lining bag; the sack spare lower extreme is equipped with fixed connection portion and has 2 kinds of fixed forms, and the technical scheme at connection position is as follows: the first technical scheme is composed of external threads, an anti-rotation polygonal body and a fastening nut; the second technical scheme is composed of a convex edge, an anti-rotation polygonal body and a clamping accessory, wherein a clamping groove is fixed or fixed by a nut, a fixed connecting part is fixed on a container opening through a corresponding connecting piece, the connecting piece is provided with a clamping accessory or a fastening nut structure, and a fixed connecting part at the lower end of a bag opening piece can be fixed on the container opening through the clamping accessory or the fastening nut; the bag mouth part is provided with an outer cover, the outer cover is connected with the pipe orifice of the bag mouth part through threads, and the outer cover becomes a sealing cover of the lining bag; be equipped with the joint annex on sack spare and the enclosing cover, the joint annex seals sack spare and enclosing cover in the joint annex, and the joint annex forms theftproof seal structure, and joint annex bottom is equipped with annular buckle, and annular buckle joint is on the fixed slot of sack spare bottom, and the polygon that prevents changeing of fixed slot bottom surface can prevent that the joint annex is not hard up, is difficult for producing the displacement.

The utility model discloses an interior bag of environmental protection stable in structure is reliable, and the coupling assembling of the interior lining bag of installation in the applicable container, the installation and the dismantlement of the interior lining bag of being convenient for, through changing interior lining bag, reducible pollution does benefit to the environmental protection.

The above is a description of the basic principle of the present invention, and it should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the present invention can be changed and modified without departing from the spirit and scope of the present invention, and these changes and modifications fall into the scope of the present invention as claimed.

Claims

1. The utility model provides an environmental protection inner bag, environmental protection inner bag set up in the container, its characterized in that: the environment-friendly inner bag comprises a bag body, a bag opening part, an outer cover sealing gasket and a connecting accessory, wherein the bag opening part and the bag body are welded into a whole, the bag opening part is a bag opening of the environment-friendly inner bag, and the environment-friendly inner bag can be arranged in different containers through the bag opening part; threads are arranged on the outer side of the upper part of the bag opening part and matched with the internal threads of the outer cover to lock the outer cover; the outer side of the middle part of the bag opening part is provided with a rotation stopping tooth which is matched with a rotation stopping ring at the bottom of the outer cover to form a disposable anti-theft structure; the lower part of the bag mouth piece is a connecting part, and the connecting accessories are matched with the corresponding connecting parts and can be connected with containers with different structures; the bottom of the bag mouth piece is an outward extending circular body which is used for connecting the bag mouth piece and the bag body.

2. An environmentally friendly inner bag according to claim 1, characterized in that: the bag body is made of a single material.

3. An environmentally friendly inner bag according to claim 1, characterized in that: the bag body can also be formed by combining different materials and multiple layers.

4. An environmentally friendly inner bag according to claim 1, characterized in that: the bag opening piece is of a tubular structure, the top of the tubular body is a circular plane, and the bag opening of the environment-friendly inner bag is sealed through the matching of the circular plane and the outer cover sealing gasket; the environment-friendly inner bag can be provided with a plurality of bag opening pieces, so that the environment-friendly inner bag is of a multi-bag opening structure.

5. An environmentally friendly inner bag according to claim 1, characterized in that:

the connecting part consists of external threads and an anti-rotation polygon body, the connecting accessory is a fastening nut, the connecting part at the lower end of the bag opening piece is fixed in the container through the fastening nut, and the stable state between the bag opening piece and the container is ensured through the anti-rotation polygon body.

6. An environmentally friendly inner bag according to claim 5, characterized in that:

the fastening nut is a concave-convex nut, and a concave surface or a convex surface is selected as a fastening surface according to the wall thickness of the connecting container, so that the connection adaptive range is enlarged.

7. An environmentally friendly inner bag according to claim 1, characterized in that:

the connecting part consists of a convex edge and an anti-rotation polygonal body, the connecting accessory is a clamping accessory, the clamping accessory is of a concave clamping groove structure, the side surface of the concave clamping groove is polygonal, and an anti-rotation structure between the clamping accessory and the container opening is formed.

8. An environmentally friendly inner bag according to claim 7, characterized in that: the joint annex be spill draw-in groove structure, the side of spill draw-in groove is equipped with a plurality of buckle latch, makes things convenient for the joint between spill draw-in groove and the container and stabilizes.

9. An environmentally friendly inner bag according to claim 7, characterized in that: the clamping accessory is of a concave clamping groove structure, the center of the bottom surface of the concave clamping groove is a round hole, and a plurality of elastic clamping teeth are arranged on the edge of the round hole, so that the clamping and the stabilization between the bag opening part and the connecting accessory are facilitated.

10. An environmentally friendly inner bag according to claim 1, characterized in that: the bottom of the bag opening part can also be a polygonal body extending outwards.