CN210285168U - Environment-friendly paper bag - Google Patents

Abstract

The utility model discloses an environmental protection container bag, including the container bag body, its characterized in that, the container bag body adopts high degradability environmental protection paper to tailor folding formation, and container bag body upper end is the open end, and there is the side crease in the centre of container bag body both sides, and container bag body both sides are along the folding of side crease relative folding formation container bag both sides, and there is the crease in the centre of container bag body bottom, and container bag body bottom is along the folding of crease inward folding formation container bag bottom, and the fold condition of the folding completion container bag of side and bottom.

Description

Environment-friendly paper bag

Technical Field

The utility model relates to an environmental protection container bag.

Background

The paper bag is recyclable and easy to degrade, and is favorable for environmental protection, so that the paper bag gradually replaces a plastic bag. The existing paper bags are made of virgin pulp paper, so that the paper bags are not strong and firm in bearing capacity, and are easy to damage when the paper bags are large in size and heavy in contained goods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide an environmental protection container bag that structural design is reasonable, the bearing capacity is stronger, draw in convenient.

The utility model provides an environmental protection container bag, including the container bag body, its characterized in that, the container bag body adopts high degradability environmental protection paper to tailor folding formation, and container bag body upper end is the open end, and there is the side crease in the centre of container bag body both sides, and container bag body both sides are along the folding of side crease relative folding formation container bag both sides, and there is the crease in the centre of container bag body bottom, and container bag body bottom is along the folding of crease inward folding formation container bag bottom, and the fold condition of the folding completion container bag of side and bottom.

The paper bag comprises a paper bag body and is characterized by further comprising two handles, wherein the two handles are respectively arranged on the front side wall and the rear side wall of the paper bag body.

Wherein, high degradability environmental protection paper includes at least two-layer ply, the strengthening rib has been laid between the two adjacent plies, the strengthening rib adopts one or many wool fiber to make, ply includes first ply and second ply, the strengthening rib includes horizontal strengthening rib and vertical strengthening rib, horizontal strengthening rib and vertical strengthening rib mutually perpendicular lay between first ply and second ply.

The paper layer comprises a first paper layer and a second paper layer, the reinforcing ribs comprise transverse reinforcing ribs and vertical reinforcing ribs, and the transverse reinforcing ribs and the vertical reinforcing ribs are crossed at an angle of 20-45 degrees and are laid between the first paper layer and the second paper layer.

The paper layer comprises a first paper layer, a second paper layer and a third paper layer, the reinforcing ribs comprise first transverse reinforcing ribs, first vertical reinforcing ribs, second transverse reinforcing ribs and second vertical reinforcing ribs, the first transverse reinforcing ribs and the first vertical reinforcing ribs are intersected and paved between the first paper layer and the second paper layer at an angle of 20-45 degrees, and the second transverse reinforcing ribs and the second vertical reinforcing ribs are vertically paved between the second paper layer and the third paper layer.

And oblique reinforcing ribs are further arranged between the second paper layer and the third paper layer and are laid along oblique opposite angles of the rectangular grids formed by mutually perpendicular the second transverse reinforcing ribs and the second vertical reinforcing ribs.

Wherein the reinforcing bead includes a core reinforcing strand, a first layer of reinforcing strands arranged around the core reinforcing strand, and a second layer of reinforcing strands arranged around the first layer of reinforcing strands, the first layer of reinforcing strands having a diameter greater than or equal to the core reinforcing strand, the second layer of reinforcing strands having a diameter greater than or equal to the core reinforcing strand, all of the reinforcing strands being twisted together with the same lay length and direction.

Wherein an accumulation gap of 30-60% of the diameter of the core reinforcing wire is formed between the core reinforcing wire and the first layer of reinforcing wires, and the second layer of reinforcing wires are intermittently embedded in the accumulation gap.

Wherein, the left and right sides symmetry of container bag body is equipped with the hand-strap, the fixed laminating container bag body bottom lower surface of lower extreme inside wall in hand-strap, the fixed laminating container bag body of inside wall lower extreme is lateral wall around in the front and back of hand-strap.

Through above-mentioned technical scheme, can realize the portable use of container bag through the portable area, the container bag of conveniently taking, and the portable area is vertical to encircle 1 a week of container bag body, can make the portable area share some gravity, strengthens the bearing strength of container bag body.

Compared with the prior art, the beneficial effects of the utility model are that: through laying the enhancement line in the ply, play the effect of strengthening to the container bag fastness to carry out inseparable arranging with the enhancement line, promote the bearing force of enhancement line, increase the structural strength of container bag, the strengthening rib adopts one or many wool fiber to make, has better degradability.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of a single paper layer and ribs according to an embodiment;

FIG. 3 is a schematic cross-sectional view of a reinforcing rib according to an embodiment;

FIG. 4 is a schematic structural diagram according to a second embodiment;

FIG. 5 is a schematic view of a third structure of the embodiment;

FIG. 6 is a diagram illustrating a fourth embodiment;

FIG. 7 is a schematic structural diagram of the fifth embodiment;

FIG. 8 is a schematic diagram of a sixth embodiment;

FIG. 9 is a schematic diagram of a sixth embodiment of a side view.

Detailed Description

Example one

An environmental protection container bag as shown in fig. 1 to 3, container bag body 1 adopts high degradability environmental protection paper 11 to cut out folding formation, container bag body 1 upper end is open end 15, be equipped with handle 14 on the wall of container bag body 1's the front and back both sides respectively, there is side crease 16 in the centre of container bag body 1 both sides, container bag body 1 both sides are along the folding of side crease 16 relative folding formation container bag both sides, there is the crease in the centre of container bag body 1 bottom, container bag body 1 bottom is along the folding fold of crease folding formation container bag bottom inwards, the fold condition of container bag is accomplished in the folding of side and bottom.

This high degradability environmental protection paper 11 includes at least two-layer ply 12, strengthening rib 2 has been laid between two adjacent ply 12, strengthening rib 2 includes horizontal strengthening rib 21 and vertical strengthening rib 22, horizontal strengthening rib 21 and vertical strengthening rib 22 mutually perpendicular lay between first ply 7 and second ply 8, make the effort bear jointly through more strengthening ribs 2, further reduce the effort that the container bag received, promote the structural strength of container bag.

The reinforcing rib 2 of the present embodiment includes core reinforcing strands 4, first layers of reinforcing strands 5 arranged around the core reinforcing strands 4, and second layers of reinforcing strands 6 arranged around the first layers of reinforcing strands 5, the first layers of reinforcing strands 5 having a diameter greater than or equal to that of the core reinforcing strands 4, the second layers of reinforcing strands 6 having a diameter greater than or equal to that of the core reinforcing strands 4, all of the reinforcing strands being twisted together at the same lay length and direction, the lay length, the diameter of the core reinforcing strands 4, and the diameter of the first layers of reinforcing strands 5 being such that accumulated gaps of 30-60% of the diameter of the core reinforcing strands 4 are formed between the first layers of reinforcing strands 5, the second layers of reinforcing strands 6 being intermittently inserted into the accumulated gaps such that the core reinforcing strands 4 are substantially helically deformed at the lay length and direction.

In practice, the reinforcing wires are twisted together in the same twisting direction and pitch by the twisting machine or the plying machine, the core reinforcing wires 4 enter the first twisting point at an angle of 5 ° to the rotating shaft, so that the plane formed by the core reinforcing wires 4 and the rotating shaft entering the first twisting point is kept stationary relative to the twisting machine or the plying machine, and this out-of-line layout slightly pulls the core reinforcing wires 4 away from the center, resulting in a layout in which the first layer of reinforcing wires 5 is inclined to one side, thereby forming an accumulation gap, and when the gap between the first layer of reinforcing wires 5 becomes very large, the second layer of reinforcing wires 6 will be pinched between the first layer of reinforcing wires 5, thereby forming a more firmly stabilized reinforcing bar 2.

Example two

As shown in fig. 4, the difference between this embodiment and the above-mentioned environment-friendly paper bag lies in that the surface of the reinforcing rib 2 is coated with the flexible layer 3, which has a buffering effect on the acting force received by the contact surface of the reinforcing rib 2 and the paper layer 12, so as to realize a better protection effect and avoid the damage of the paper bag.

EXAMPLE III

As shown in fig. 5, the present embodiment is different from the above-mentioned environment-friendly paper in that the paper layer 12 includes a first paper layer 7 and a second paper layer 8, the reinforcing ribs 2 include horizontal reinforcing ribs 21 and vertical reinforcing ribs 22, the horizontal reinforcing ribs 21 and the vertical reinforcing ribs 22 are laid between the first paper layer 7 and the second paper layer 8 at an angle of 20 ° -45 °, the angle between the reinforcing ribs 2 affects the bearing capacity of the whole reinforcing ribs 2, and due to the high tensile strength of the reinforcing ribs 2, the smaller the angle between the reinforcing ribs 2 in the paper layer 12 is, the lower the tensile property of the environment-friendly paper is, the easier the environment-friendly paper is to be damaged, and the larger the angle between the reinforcing ribs 2 is, the more ductile the environment-friendly paper is.

Example four

As shown in fig. 6, the difference between this embodiment and the above-mentioned environment-friendly paper is that the paper layer 12 includes a first paper layer 7, a second paper layer 8 and a third paper layer 9, the reinforcing ribs 2 include a first horizontal reinforcing rib 23, a first vertical reinforcing rib 24, a second horizontal reinforcing rib 25 and a second vertical reinforcing rib 26, the first horizontal reinforcing rib 23 and the first vertical reinforcing rib 24 are crossed at an angle of 20 ° to 45 ° and are laid between the first paper layer 7 and the second paper layer 8, the second horizontal reinforcing rib 25 and the second vertical reinforcing rib 26 are laid between the second paper layer 8 and the third paper layer 9 in a mutually perpendicular manner, and a paper layer 1 and a reinforcing rib layer are additionally provided, so as to improve the structural strength of the environment-friendly paper.

EXAMPLE five

As shown in fig. 7, the difference between this embodiment and the above environment-friendly paper is that an oblique reinforcing rib 27 is further disposed between the second paper layer 8 and the third paper layer 9, and the oblique reinforcing rib 27 is laid along an oblique diagonal of the rectangular grid formed by mutually perpendicular the second transverse reinforcing rib 25 and the second vertical reinforcing rib 26, so that the reinforcing ribs 2 in three directions form a more stable triangular connection structure, and the structural strength of the environment-friendly paper is improved.

EXAMPLE six

As shown in fig. 8 to 9, this embodiment is different from the above-mentioned environmental protection container bag in that, the left and right sides symmetry of container bag body 1 is equipped with portable area 13, the fixed laminating container bag body 1 bottom lower surface of lower extreme inside wall of portable area 13, the fixed laminating container bag body 1's of inside wall lower extreme front and back lateral wall around portable area 13 can realize the portable use of container bag through portable area 13, conveniently takes the container bag, and portable area 13 is vertical to encircle container bag body 1 a week, can make portable area 13 share some gravity, reinforcing container bag body 1's bearing strength.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides an environment-friendly paper bag, including paper bag body (1), a serial communication port, paper bag body (1) adopts high degradability environmental protection paper (11) to cut out folding formation, paper bag body (1) upper end is open end (15), there is side crease (16) in the centre of paper bag body (1) both sides, paper bag body (1) both sides are along the folding formation paper bag both sides of side crease (16) relatively, there is the crease in the centre of paper bag body (1) bottom, paper bag body (1) bottom is along the folding of crease inward folding formation paper bag bottom, the fold condition of side and folding completion paper bag of bottom, high degradability environmental protection paper (11) include at least two-layer ply (12), adjacent two lay strengthening rib (2) between paper ply (12), strengthening rib (2) adopt one or many wool fiber to make, paper ply (12) include first paper ply (7) and second paper ply (8), the reinforcing ribs (2) comprise transverse reinforcing ribs (21) and vertical reinforcing ribs (22), and the transverse reinforcing ribs (21) and the vertical reinforcing ribs (22) are vertically paved between the first paper layer (7) and the second paper layer (8).

2. The environment-friendly paper bag according to claim 1, further comprising two handles (14), wherein the two handles (14) are respectively arranged on the front and rear side walls of the paper bag body (1).

3. The environment-friendly paper bag according to claim 1, wherein the paper layers (12) comprise a first paper layer (7) and a second paper layer (8), the reinforcing ribs (2) comprise transverse reinforcing ribs (21) and vertical reinforcing ribs (22), and the transverse reinforcing ribs (21) and the vertical reinforcing ribs (22) are crossed at an angle of 20-45 degrees and are laid between the first paper layer (7) and the second paper layer (8).

4. The environment-friendly paper bag according to claim 1, wherein the paper layers (12) comprise a first paper layer (7), a second paper layer (8) and a third paper layer (9), the reinforcing ribs (2) comprise a first transverse reinforcing rib (23), a first vertical reinforcing rib (24), a second transverse reinforcing rib (25) and a second vertical reinforcing rib (26), the first transverse reinforcing rib (23) and the first vertical reinforcing rib (24) are crossed at an angle of 20-45 degrees and are laid between the first paper layer (7) and the second paper layer (8), and the second transverse reinforcing rib (25) and the second vertical reinforcing rib (26) are mutually perpendicularly laid between the second paper layer (8) and the third paper layer (9).

5. The environment-friendly paper bag according to claim 4, wherein an oblique reinforcing rib (27) is further arranged between the second paper layer (8) and the third paper layer (9), and the oblique reinforcing rib (27) is laid along an oblique angle of a rectangular grid formed by mutually perpendicular the second transverse reinforcing rib (25) and the second vertical reinforcing rib (26).

6. The eco-friendly paper bag according to claim 1, wherein the reinforcement (2) comprises a core reinforcement wire (4), a first layer of reinforcement wires (5) arranged around the core reinforcement wire (4), and a second layer of reinforcement wires (6) arranged around the first layer of reinforcement wires (5), the first layer of reinforcement wires (5) having a diameter greater than or equal to the core reinforcement wire (4), the second layer of reinforcement wires (6) having a diameter greater than or equal to the core reinforcement wire (4), all the reinforcement wires being twisted together with the same twist pitch and direction.

7. The environmentally friendly paper bag according to claim 6, wherein the core reinforcing wire (4) and the first layer of reinforcing wire (5) form an accumulation gap therebetween, the second layer of reinforcing wire (6) being intermittently embedded in the accumulation gap, the accumulation gap being 30-60% of the diameter of the core reinforcing wire (4).

8. The environment-friendly paper bag according to claim 3, wherein the left side and the right side of the paper bag body (1) are symmetrically provided with a hand-held belt (13), the inner side wall of the lower end of the hand-held belt (13) is fixedly attached to the lower surface of the bottom of the paper bag body (1), and the lower end of the front inner side wall and the lower end of the rear inner side wall of the hand-held belt (13) are fixedly attached to the front outer side wall and the rear outer side wall of the paper bag body (1).

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