CN216036106U

CN216036106U - Novel portable paper bag capable of being used repeatedly

Info

Publication number: CN216036106U
Application number: CN202121900891.8U
Authority: CN
Inventors: 陈文远
Original assignee: Yiwu Xinshang Printing Co ltd
Current assignee: Yiwu Xinshang Printing Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-15
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to a novel reusable hand paper bag. The device comprises a bottom plate, a first side plate, a second side plate, a third side plate and a fourth side plate; the bottom plate is provided with two diagonal creases and a middle crease, and the first side plate and the third side plate are respectively provided with a first crease and a third crease; adjacent sides of the first side plate, the second side plate, the third side plate and the fourth side plate are connected in a turning way, so that a columnar uncovered bag body structure is formed; and the bottom plate is folded towards any side along the diagonal crease and the middle crease, and the first side plate and the third side plate are folded inwards at the same time, so that the uncovered bag body structure can be compressed into a sheet shape. The bottom plate and the four side plates are formed by cutting the same paper sheet at one time, so that the connection firmness of each side of the bottom plate and the four side plates is better, the strength of each position of the bottom is uniform, and the bottom is not easy to crack as long as the weight of a loaded article does not exceed the tensile limit of the paper sheet.

Description

Novel portable paper bag capable of being used repeatedly

Technical Field

The utility model relates to a portable paper bag, in particular to a novel reusable portable paper bag.

Background

In order to reduce the pollution of plastic bags to the environment, the use rate of the paper bags in life and production is increasing. The kind of container bag is many, and the preparation mode of most container bags all is the scraps of paper of tailorring a slice rectangle, forms the column barrel with the adhesion of scraps of paper two opposite sides, then seals arbitrary opening and forms the bag body. The opening is closed mainly in two ways, one way is a structure similar to an envelope, and the two ways are directly pressed and adhered, so that the formed bag body does not have the effect of self-standing; the other type is a common structure of a portable paper bag, one end of the paper bag is opened and folded into a rectangular bottom, and then the paper bag is fixed in an adhesion or clamping mode, the paper bag can be unfolded or flattened and folded quickly, and the paper bag has an effect of standing independently after being unfolded. The portable paper bag has good stability, is commonly used for the outer package of various commodities or for carrying various articles, but is easy to crack once being wetted because the bottom of the portable paper bag is adhered by glue or clamped and fixed. Because the glue adhesion or clamping part is more easily affected by water vapor than other areas, the local strength is reduced, and the bottom is cracked.

Disclosure of Invention

The utility model provides a novel reusable hand paper bag; the problem of have the bottom fracture to appear easily among the prior art is solved.

The technical problem of the utility model is mainly solved by the following technical scheme: a novel reusable hand paper bag comprises a square bottom plate, and a first side plate, a second side plate, a third side plate and a fourth side plate which are integrally connected with four sides of the bottom plate, wherein the four side plates are rectangular, and the width of each side plate is consistent with the side length of the bottom plate; the bottom plate is provided with two vertically staggered diagonal creases and a middle crease, the first side plate and the third side plate are respectively provided with a first crease and a third crease, and the first crease and the third crease are connected with two ends of the middle crease; adjacent sides of the first side plate, the second side plate, the third side plate and the fourth side plate are connected in a turning way, so that a columnar uncovered bag body structure is formed; and the bottom plate is folded towards any side along the diagonal crease and the middle crease, and the first side plate and the third side plate are folded inwards at the same time, so that the uncovered bag body structure can be compressed into a sheet shape. The bottom plate fifty percent discount back, from original single-layer planar structure, has become the isosceles triangle structure of multilayer, and these isosceles triangle structures can be rolled over to the container bag inboard, also can roll over to the container bag outside, and the former more saves area, and the whole thickness of the latter is littleer more even, is applicable to a large amount of bag bodys and piles up and deposit.

The bottom plate and the four side plates are formed by cutting the same paper sheet at one time, so that the connection firmness of each side of the bottom plate and the four side plates is better, the strength of each position of the bottom is uniform, and the bottom is not easy to crack as long as the weight of a loaded article does not exceed the tensile limit of the paper sheet. Meanwhile, the surfaces of the paper sheets are generally covered with plastic films, the bottom plate is an integrated plate, the paper structure of the bottom plate is not easy to damp, and compared with a common paper bag, the water-resistant effect is better.

The first side plate, the second side plate, the third side plate and the fourth side plate are connected in pairs, and the specific connection scheme mainly comprises the following two connection schemes: in the first scheme, first adhesive sheets are connected to both side edges of the first side plate, third adhesive sheets are connected to both side edges of the third side plate, and the first adhesive sheets and the third adhesive sheets are adhered to the second side plate and the fourth side plate; and in the second scheme, four connecting pieces are added and are used for connecting the adjacent side edges of any two adjacent side plates.

Furthermore, the bag also comprises a movable base plate, the base plate is matched with the contour size of the inner cavity of the bag body, and the base plate is flatly placed on the upper side of the bottom plate. The backing plate chooses for use thicker cardboard, and holistic anti effect of buckling is better for increase the bottom intensity of the bag body, prevent that bag body bottom pressurized from taking place great deformation that sinks.

Therefore, compared with the prior art, the utility model has the following characteristics: 1. according to the utility model, the structure of the bag body is changed, so that the bottom plate and the four side plates are formed by cutting the same paper sheet at one time, the bottom of the bag body is of a single-sheet paper sheet structure, the strength of all the positions at the bottom is uniform, the situation that the bottom is easy to crack due to poor consistency of all the positions at the bottom is avoided, and meanwhile, the bag body has the unfolding or folding effect.

Drawings

FIG. 1 is a fully developed view of embodiment 1;

FIG. 2 is a partially developed view of embodiment 1;

FIG. 3 is a schematic view of a folded and laminated structure of the present invention;

FIG. 4 is another schematic view of the present invention after folding and pressing;

FIG. 5 is a view showing a state in which four side plates are connected in example 2.

Detailed Description

The technical scheme of the utility model is further specifically described by the following embodiments and the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1: referring to fig. 1 and 2, the novel reusable handbag comprises a square bottom plate 10, and a first side plate 20, a second side plate 30, a third side plate 40 and a fourth side plate 50 which are integrally connected with four sides of the bottom plate, wherein the four side plates are rectangular and have the width consistent with the side length of the bottom plate; the bottom plate is provided with two vertical staggered diagonal creases 11 and a middle crease 12, the first side plate and the third side plate are respectively provided with a first crease 21 and a third crease 41, and the first crease and the third crease are connected with two ends of the middle crease; adjacent sides of the first side plate, the second side plate, the third side plate and the fourth side plate are connected in a turning way, so that a columnar uncovered bag body structure is formed; and the bottom plate is folded towards any side along the diagonal crease and the middle crease, and the first side plate and the third side plate are folded inwards at the same time, so that the uncovered bag body structure can be compressed into a sheet shape. After the bottom plate is folded in half, the original single-layer plane structure is changed into a multi-layer isosceles triangle structure, the isosceles triangle structure can be folded towards the inner side of the paper bag and also can be folded towards the outer side of the paper bag (see fig. 3 and 4), the former saves more occupied area, the latter is smaller and more uniform in overall thickness, and the folding type bag is suitable for stacking and storing a large number of bags.

The bottom plate and the four side plates of the embodiment are formed by one-time shearing on the same paper sheet, so that the firm connection degree of each edge of the bottom plate and the four side plates is better, the strength of each part of the bottom is even, and the bottom is not easy to crack as long as the weight of a loaded article does not exceed the tensile limit of the paper sheet. Meanwhile, the surface of the paper sheet is generally covered with a plastic film, the bottom plate of the paper-making device is an integrated plate, the paper structure of the bottom plate is not easy to damp, and compared with a common paper bag, the water-resistant effect is better.

Referring to fig. 1 and 2, the first side plate is connected to the first adhesive sheet 22 on both sides, the third side plate is connected to the third adhesive sheet 42 on both sides, and the first adhesive sheet and the third adhesive sheet are adhered to the second side plate and the fourth side plate.

See fig. 2, further comprising a movable pad 60, which matches the contour of the inner cavity of the bag and lies flat on the upper side of the bottom plate.

Referring to fig. 1 and 2, the upper side edges of the first side panel, the second side panel, the third side panel and the fourth side panel are folded inwards in half to form a first flap panel 23, a second flap panel 31, a third flap panel 43 and a fourth flap panel 51. The function of the turnover sheet is to strengthen the whole rigidity of the opening on the bag body.

Referring to fig. 2, the second side plate and the fourth side plate are provided with a pull rope 70.

Example 2: see fig. 5, further including four connecting pieces 80 for connecting any two adjacent sides of the first side plate, the second side plate, the third side plate, and the fourth side plate, which are consistent with the features of embodiment 1 and are not repeated again.

It will be obvious to those skilled in the art that the present invention may be varied in many ways, and that such variations are not to be regarded as a departure from the scope of the utility model. All such modifications as would be obvious to one skilled in the art are intended to be included within the scope of this claim.

Claims

1. The utility model provides a novel portable container bag that can use repeatedly which characterized in that: the square bottom plate is arranged on the base plate, and the first side plate, the second side plate, the third side plate and the fourth side plate are integrally connected with four sides of the bottom plate; the bottom plate is provided with two vertically staggered diagonal creases and a middle crease, the first side plate and the third side plate are respectively provided with a first crease and a third crease, and the first crease and the third crease are connected with two ends of the middle crease; adjacent sides of the first side plate, the second side plate, the third side plate and the fourth side plate are connected in a turning way, so that a columnar uncovered bag body structure is formed; and the bottom plate is folded towards any side along the diagonal crease and the middle crease, and the first side plate and the third side plate are folded inwards at the same time, so that the uncovered bag body structure can be compressed into a sheet shape.

2. The new reusable hand paper bag according to claim 1, characterized in that: the first side plate is provided with a first side plate and a second side plate, the second side plate is provided with a second side plate and a fourth side plate, and the first side plate is provided with a first side plate and a second side plate.

3. The new reusable hand paper bag according to claim 1, characterized in that: the connecting plate is used for connecting adjacent side edges of any two adjacent side plates.

4. A novel reusable hand paper bag according to claim 2 or 3, characterized in that: the novel bag is characterized by further comprising a movable base plate, the base plate is matched with the outline size of the inner cavity of the bag body, and the base plate is flatly placed on the upper side of the bottom plate.

5. The new reusable hand paper bag according to claim 1, characterized in that: the upper side edges of the first side plate, the second side plate, the third side plate and the fourth side plate are respectively inwards folded with a first folding sheet, a second folding sheet, a third folding sheet and a fourth folding sheet.

6. The new reusable hand paper bag according to claim 1, characterized in that: and pull ropes are arranged on the second side plate and the fourth side plate.