CN211443349U

CN211443349U - Liquid plastic packaging bag

Info

Publication number: CN211443349U
Application number: CN201922313167.4U
Authority: CN
Inventors: 曹标
Original assignee: Shanghai Petrochemical Xinier Chemical Technology Co ltd
Current assignee: Shanghai Petrochemical Xinier Chemical Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-08
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a liquid plastic packaging bag, which relates to the technical field of packaging bags and comprises a plastic packaging bag body, a bottle mouth part and a protective cover; the plastic packaging bag body is internally provided with a containing cavity, the upper end of the plastic packaging bag body is provided with a bottle mouth part, and the protective cover is sleeved on the outer edge of the bottle mouth part; bottle mouth portion includes the drain nozzle, thin wall and bottle lid, and wherein, the lower extreme of drain nozzle runs through the upper end of plastic packaging bag body and extends to holding the intracavity, and the bottle lid sets up in the upper end of drain nozzle, and is equipped with the thin wall between drain nozzle and the bottle lid, and the bottle lid passes through the thin wall to be connected with the drain nozzle, and the lower extreme outer fringe of bottle lid is equipped with ring groove, and the longitudinal section of visor is the trapezium structure of the length of side under the higher authority short, and the upside of the inner wall of visor is equipped with annular fixture block, and the shape phase-match of annular fixture. Has the characteristics of convenient tearing of the protective cover, time and labor saving in use and low production cost.

Description

Liquid plastic packaging bag

Technical Field

The utility model relates to wrapping bag technical field especially involves a liquid plastic packaging bag.

Background

The main packaging mode of the existing package for edible oil or other liquid products mainly uses a hard plastic barrel which is difficult to manufacture, a special mold is needed to complete the blow molding process of the product, the product cost is increased, the product price is improved, the used plastic barrel causes environmental pollution when being combusted, a manufacturer often uses a recovery processing method for recovery and utilization, the sanitary condition is poor, and a machine can be provided for manufacturers of counterfeit products.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid plastic packaging bag for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

a liquid plastic packaging bag comprises a plastic packaging bag body, a bottle mouth part and a protective cover;

the plastic packaging bag comprises a plastic packaging bag body and is characterized in that a containing cavity is formed in the plastic packaging bag body, the bottleneck part is arranged at the upper end of the plastic packaging bag body, and the protective cover is sleeved on the outer edge of the bottleneck part;

bottle mouth portion includes drain nozzle, thin wall and bottle lid, wherein, the lower extreme of drain nozzle runs through the upper end of plastic packaging bag body and extends to hold the intracavity, the bottle lid sets up the upper end of drain nozzle, just the drain nozzle with be equipped with between the bottle lid the thin wall, the bottle lid passes through the thin wall with the drain nozzle is connected, the lower extreme outer fringe of bottle lid is equipped with ring groove, the longitudinal section of visor is the trapezium structure of length of side under the higher authority is short, the upside of the inner wall of visor is equipped with annular fixture block, just the shape of annular fixture block with ring groove's shape phase-match.

Preferably, the liquid outlet device further comprises a first pressing sheet, the first pressing sheet is sleeved on the outer edge of the liquid outlet nozzle, and the lower surface of the first pressing sheet is connected with the upper surface of the plastic packaging bag body.

Preferably, the outer edge of the lower surface of the protective cover is uniformly provided with a plurality of connecting blocks, and the lower surface of the protective cover is connected with the upper surface of the first pressing sheet through the connecting blocks.

Preferably, the bottle cap, the thin wall and the liquid outlet nozzle are of an integrated structure.

Preferably, an opening is formed in one side of the protective cover, and the opening extends from an upper surface of the protective cover to a lower surface of the protective cover.

Preferably, the thickness of the thin wall is smaller than that of the bottle cap, and the thickness of the thin wall is smaller than that of the liquid outlet nozzle.

Preferably, the liquid outlet device further comprises a second pressing piece, the second pressing piece is arranged on the outer edge of the lower surface of the liquid outlet nozzle, and the upper surface of the second pressing piece is abutted to the inner wall of the upper side of the plastic packaging bag body.

The technical scheme has the following advantages or beneficial effects:

the utility model discloses in, being connected through the thin wall between bottle lid and the drain nozzle, conveniently opening the bottle lid, and for disposable, can avoid the counterfeit, and the visor setting can protect the thin wall in the outer fringe of bottleneck portion, prevents that the product from in the in-process of transportation, and cracked condition appears in thin wall department, and the visor passes through annular clamping groove on annular fixture block and the bottle lid to be connected, conveniently tears the visor, uses labour saving and time saving, low in production cost.

Drawings

FIG. 1 is a front view of the liquid plastic packaging bag of the present invention;

FIG. 2 is a longitudinal sectional view of the liquid plastic packing bag of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural diagram of the bottle cap of the present invention.

In the figure: 1. a plastic packaging bag body; 2. a protective cover; 3. an accommodating chamber; 4. a liquid outlet nozzle; 5. thin wall; 6. a bottle cap; 7. an annular neck; 8. an annular fixture block; 9. a first tablet; 10. connecting blocks; 11. an opening part; 12. and (7) second tabletting.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1 is a front view of the liquid plastic packing bag of the present invention, fig. 2 is a longitudinal sectional view of the liquid plastic packing bag of the present invention, fig. 3 is an enlarged view of a position a in fig. 2, and fig. 4 is a schematic structural view of the bottle cap of the present invention. Referring to fig. 1 to 4, a preferred embodiment of a liquid plastic packaging bag is shown, which comprises a plastic packaging bag body 1, a bottleneck part and a protective cover 2.

The inside of plastic packaging bag body 1 is equipped with and holds chamber 3, and the upper end of plastic packaging bag body 1 is equipped with the bottleneck portion, and the outer fringe at the bottleneck portion is established to visor 2 cover.

Bottle mouth portion includes drain nozzle 4, thin wall 5 and bottle lid 6, wherein, the lower extreme of drain nozzle 4 runs through the upper end of plastic packaging bag body 1 and extends to holding in the chamber 3, bottle lid 6 sets up the upper end at drain nozzle 4, and be equipped with thin wall 5 between drain nozzle 4 and the bottle lid 6, bottle lid 6 passes through thin wall 5 and is connected with drain nozzle 4, the lower extreme outer fringe of bottle lid 6 is equipped with ring groove 7, the longitudinal section of visor 2 is the trapezium structure of the short lower side length in the limit, the upside of the inner wall of visor 2 is equipped with annular fixture block 8, and the shape phase-match of annular fixture block 8 and ring groove 7. In this embodiment, plastic packaging bag body 1 is the cylinder structure, and visor 2 is connected with ring groove 7 through annular fixture block 8, conveniently tears visor 2. The protective cover 2 is arranged for protecting the thin wall 5, and can prevent the thin wall 5 from being broken in the transportation process. When the plastic packaging bag is used, the protective cover 2 is firstly torn, then the plastic packaging bag body 1 is held by one hand, the bottle cap 6 is held by the other hand, acting force is applied to the bottle cap 6, the thin wall between the bottle cap 6 and the plastic packaging bag body 1 is broken, and liquid in the plastic packaging bag body 1 can be poured out.

Further, as a preferred embodiment, the liquid plastic packaging bag further comprises a first pressing piece 9, the first pressing piece 9 is sleeved on the outer edge of the liquid outlet nozzle 4, and the lower surface of the first pressing piece 9 is connected with the upper surface of the plastic packaging bag body 1. The first pressing sheet 9 in this embodiment is used for fixing the liquid outlet nozzle 4, and can prevent the liquid outlet nozzle 4 from tilting.

Further, as a preferred embodiment, a plurality of connecting blocks 10 are uniformly arranged on the outer edge of the lower surface of the protective cover 2, and the lower surface of the protective cover 2 is connected with the upper surface of the first pressing plate 9 through the plurality of connecting blocks 10. In this embodiment, the connecting blocks 10 are arranged at equal intervals, and the thickness of the connecting blocks 10 is smaller than the thickness of the bottle cap 6 and the liquid outlet nozzle 4. In another preferred embodiment, an annular flange is disposed on the outer edge of the lower end of the protective cover 2, the lower surface of the flange and the lower surface of the protective cover 2 are located on the same horizontal plane, and the lower surface of the protective cover 2 and the lower surface of the flange respectively abut against the upper surface of the first pressing plate 9, and are disposed on the flange for increasing the stability of the protective cover 2. The upper end of the protective cover 2 is connected with the bottle cap 6 through the annular clamping block 8, and the lower surfaces of the flange and the protective cover 2 are abutted to the upper surface of the first pressing sheet 9, so that the protective cover 2 is convenient to tear.

Further, as a preferred embodiment, the bottle cap 6, the thin wall 5 and the liquid outlet nozzle 4 are of an integral structure.

Further, as a preferred embodiment, an opening 11 is opened at one side of the protection cover 2, and the opening 11 is opened from an upper surface at one side of the protection cover 2 to a lower surface at one side of the protection cover 2. The provision of the opening 11 facilitates tearing of the protective cap 2.

Further, as a preferred embodiment, the thickness of the thin wall 5 is smaller than that of the bottle cap 6, and the thickness of the thin wall 5 is smaller than that of the liquid outlet 4.

Further, as a preferred embodiment, the liquid plastic packaging bag further includes a second pressing sheet 12, the second pressing sheet 12 is disposed at the outer edge of the lower surface of the liquid outlet 4, and the upper surface of the second pressing sheet 12 abuts against the inner wall of the upper side of the plastic packaging bag body 1. The second pressing sheet 12 is used for fixing the liquid outlet nozzle 4 and preventing the liquid outlet nozzle 4 from being separated from the plastic packaging bag body 1, in this embodiment, the second pressing sheet 12 is connected with the outer edge of the lower end of the liquid outlet nozzle 4 in a sealing manner.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. A liquid plastic packaging bag is characterized by comprising a plastic packaging bag body, a bottle neck part and a protective cover;

2. The liquid plastic packaging bag of claim 1, further comprising a first pressing sheet, wherein the first pressing sheet is sleeved on the outer edge of the liquid outlet nozzle, and the lower surface of the first pressing sheet is connected with the upper surface of the plastic packaging bag body.

3. The liquid plastic packaging bag as claimed in claim 2, wherein the outer edge of the lower surface of said protective cover is uniformly provided with a plurality of connecting blocks, and the lower surface of said protective cover is connected with the upper surface of said first pressing sheet through a plurality of said connecting blocks.

4. The liquid plastic packaging bag of claim 1, wherein said cap, said thin wall and said spout are of a one-piece construction.

5. The liquid plastic packing bag as claimed in claim 1, wherein an opening is opened at one side of the protection cover from an upper surface at one side of the protection cover to a lower surface at one side of the protection cover.

6. The liquid plastic packaging bag of claim 1, wherein the thickness of the thin wall is less than the thickness of the bottle cap, and the thickness of the thin wall is less than the thickness of the spout.

7. The liquid plastic packaging bag of claim 1, further comprising a second pressing piece, wherein the second pressing piece is arranged at the outer edge of the lower surface of the liquid outlet nozzle, and the upper surface of the second pressing piece is abutted against the inner wall of the upper side of the plastic packaging bag body.