Packaging hose

Abstract

The utility model discloses a packaging hose, which comprises a hose body, and is characterized in that the hose body is enclosed by paperboards to form a barrel shape, a barrier layer is compounded on the inner side surface of each paperboard, the left end and the right end of each paperboard are abutted against each other, a welt is correspondingly adhered to the inner side of the hose body in a matched manner, and the left end and the right end of each paperboard are connected through the welt. The lower ends of the pipe bodies are bonded to form a closed end, the upper ends of the pipe bodies are in butt joint with a cover seat in a matched mode, a discharging hole is formed in the cover seat, and a sealing cover is arranged on the discharging hole in a matched mode. The pipe body is made of paper, so that the manufacturing and the recycling are more environment-friendly; the left end and the right end of the paperboard abut against each other and are connected through the welt, the sealing performance is good, the connector is flush and attractive, and the hand feeling is good.

Description

Technical Field

[0001] The utility model relates to an improved invention in the field of packaging, in particular to an improved invention of a packaging hose. Background Art

[0002] In the prior art, hand cream, facial cream, lip balm, toothpaste, etc. are mostly packaged in plastic or aluminum packaging hoses for easy squeezing and use. However, the production and recycling of plastic or aluminum packaging hoses have a great impact on the ecological environment and are not in line with the current environmental protection concept. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide an environmentally friendly packaging hose.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: the packaging hose includes a tube body, which is characterized in that: the tube body is enclosed by cardboard to form a cylindrical shape, the inner side of the cardboard is compounded with a barrier layer, and the left end and the right end of the cardboard are abutted, the corresponding inner side of the tube body is matched and bonded with a welt, the left end and the right end of the cardboard are connected by the welt, the lower ends of the tube body are bonded to each other to form a closed end, the upper end of the tube body is matched and docked with a cover seat, the cover seat is provided with a discharge hole, and the discharge hole is equipped with a sealing cover.

[0005] The barrier layer is a barrier coating or a coating layer.

[0006] The welt is made of a barrier material.

[0007] The outer side of the tube is provided with a packaging film.

[0008] The upper end of the tube body is provided with a constriction, and the constriction is matched and docked with the cover seat.

[0009] The cover is a flip cover, and a hinge structure and a buckle structure that cooperate with each other are provided between the cover and the cover seat.

[0010] The sealing cover is a knob cover, and correspondingly, internal threads and external threads matching each other are arranged between the sealing cover and the cover seat.

[0011] The beneficial effect of the utility model is that the improved packaging hose has a tube body formed of paper material and a barrier layer, and is more environmentally friendly in manufacturing and recycling; the left end and the right end of the paperboard are abutted and connected by edge welt, so the sealing is good, the interface is flush and beautiful, and the hand feel is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings.

[0013] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0014] The accompanying drawings show the structure of the utility model, and the relevant details are further described below in conjunction with the accompanying drawings. In this embodiment, the packaging hose includes a tube body 1, the tube body 1 is enclosed by cardboard to form a cylindrical shape, the thickness of the cardboard is preferably matched with the hose, and it is convenient for extrusion, the inner side of the cardboard is compounded with a barrier layer for blocking the inner filler, and the left end and the right end of the cardboard are abutted, the interface is flush, and it is different from overlapping and overlapping to produce a height difference, the corresponding inner side of the tube body 1 is matched and bonded with a welt 2, the left end and the right end of the cardboard are connected by the welt 2, the connection is stable and reliable, and the sealing is good, the lower ends of the tube body 1 are bonded to each other to form a closed end, preferably the closed end is rolled with uniform vertical indentations to form a reinforced structure and improve the sealing effect, the upper end of the tube body 1 is matched and docked with a cover seat 3, the cover seat 3 is provided with a discharge hole, and the discharge hole is equipped with a cover 4, the cover seat 3 and the cover 4 are preferably made of plastic, and the cover seat 3 is matched and bonded with the tube body 1.

[0015] As a further improved specific implementation method, the barrier layer is a barrier coating or a film layer, and the film is PE, PET or aluminum film, etc., which is used to prevent the hand cream, face cream, lip balm, toothpaste, etc. filled in the hose from overflowing.

[0016] As a further improved specific implementation manner, the edge 2 is made of a barrier material, such as an aluminum film or a barrier composite film.

[0017] As a further improved specific implementation, a packaging film is provided on the outer side of the tube body 1, and the packaging film is a lamination or coating film for purposes such as waterproofing, scratch resistance, and printing.

[0018] As a further improved specific implementation, the upper end of the tube body 1 is provided with a necking, and the necking matches and docks with the cover seat 3. The necking makes the hose more beautiful in appearance, and the necking is preferably formed by compression molding.

[0019] As a further improved specific implementation method, the cover 4 is a flip cover, and a corresponding hinge structure and a buckle structure that cooperate with each other are provided between the cover 4 and the cover base 3. The hinge structure is an existing structure to achieve flipping, and the buckle structure is an existing structure to achieve buckling.

[0020] As a further improved specific implementation, the sealing cover 4 is a knob cover, and correspondingly, the sealing cover 4 and the cover seat 3 are provided with internal threads and external threads that cooperate with each other, so that the threads are screwed to achieve sealing.

[0021] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A packaging hose, comprising a tube body, characterized in that: The tube body is enclosed by cardboard to form a cylindrical shape, the inner side of the cardboard is compounded with a barrier layer, and the left end and the right end of the cardboard are abutted, the corresponding inner side of the tube body is matched and bonded with a welt, the left end and the right end of the cardboard are connected by the welt, the lower ends of the tube bodies are bonded to each other to form a closed end, the upper end of the tube body is matched and docked with a cover seat, the cover seat is provided with a discharge hole, and the discharge hole is equipped with a sealing cover.

2. The packaging hose according to claim 1, characterized in that: The barrier layer is a barrier coating or a coating layer.

3. The packaging hose according to claim 1, characterized in that: The welt is made of a barrier material.

4. The packaging hose according to claim 1, characterized in that: The outer side of the tube is provided with a packaging film.

5. The packaging hose according to claim 1, characterized in that: The upper end of the tube body is provided with a constriction, and the constriction is matched and docked with the cover seat.

6. The packaging hose according to claim 1, characterized in that: The cover is a flip cover, and a hinge structure and a buckle structure that cooperate with each other are provided between the cover and the cover seat.

7. The packaging hose according to claim 1, characterized in that: The sealing cover is a knob cover, and correspondingly, internal threads and external threads matching each other are arranged between the sealing cover and the cover seat.

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