Paper bag with special-shaped bag opening

By setting a special-shaped bag mouth on the paper bag, the problem of low production efficiency of manual bags is solved, and the high efficiency of machine production and brand aesthetics are achieved.

CN223238442UActive Publication Date: 2025-08-19FUJIAN NANWANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422127095.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-19
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The common bag-shaped paper bags on the market are handmade bags, which have low production efficiency.

Method used

A paper bag with a special-shaped bag opening is designed, including a paper bag body, a handle, a special-shaped piece and a handle-lifting patch. The special-shaped piece and the paper bag body are connected by adhesive, hot pressing or Velcro. There is a positioning port on the top of the special-shaped piece, which is suitable for machine production and form partial or all special-shaped shapes.

Benefits of technology

It improves the efficiency of paper bag production, reduces losses during the production process, prevents paper bags from skewing, and enhances the aesthetics of the brand.

✦ Generated by Eureka AI based on patent content.

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Abstract

A paper bag with a special-shaped bag opening belongs to the field of paper bags and comprises a paper bag body, a lifting handle, a special-shaped piece and a lifting handle patch. An opening is formed in the paper bag body; the lifting handle is positioned on the inner side or the outer side of the opening of the paper bag body; the special-shaped sheet is arranged at the opening of the paper bag body; the lifting handle patch is connected with the bottom of the lifting handle and arranged on the inner side or the outer side of the opening; at least one positioning opening is formed in the top of the special-shaped piece, the paper bag is provided with a one-piece formed or split type special-shaped bag opening, the shape can be shaped according to the requirements of a user, local special shapes or all special shapes can be formed on the special-shaped bag opening through the change of the shape of the positioning opening, and the non-special-shaped part facilitates one-piece forming, machining and positioning of a paper bag machine table. Loss in the production process is reduced, and paper bag deflection is prevented.
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Description

Technical Field

[0001] The utility model relates to a paper bag with a special-shaped bag opening, belonging to the field of paper bags. Background Art

[0002] Paper bags are common items in our daily lives, whether we are shopping in stores or packaging food. To make paper bags more beautiful and attractive to consumers, they are often designed with various special-shaped structures on the bag opening. Currently, the most common special-shaped paper bags on the market are handmade bags, which have low production efficiency. We now design a special-shaped paper bag with a bag opening that can be produced by machine to increase brand appeal. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the present invention is to provide a paper bag with a special-shaped bag opening, so as to solve the problem that the common paper bags with special-shaped bag openings on the market are handmade bags with low production efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical solutions: a paper bag with a special-shaped bag opening, comprising a paper bag body, a handle, a special-shaped sheet, and a handle patch;

[0005] a paper bag body having an opening;

[0006] A handle, located on the inside or outside of the opening of the paper bag body;

[0007] A special-shaped piece is provided at the opening of the paper bag body;

[0008] The handle patch is connected to the bottom of the handle and is arranged on the inner side or the outer side of the opening.

[0009] Furthermore, the shape of the special-shaped piece is any combination of one or more of wavy, curved, arc-shaped, serrated, and square-toothed shapes.

[0010] Furthermore, the special-shaped sheet and the paper bag body are formed from one piece of paper.

[0011] Furthermore, the highest point of the special-shaped piece is lower than the lower edge of the lifting portion of the handle by a distance of 10mm-20mm, and the lowest point of the special-shaped piece is higher than the upper edge of the handle patch.

[0012] Furthermore, the special-shaped sheet is connected to the paper bag body by using one of the following methods: gluing, hot pressing, Velcro, and sewing.

[0013] Furthermore, the handle is a square handle or a round handle structure. When the handle is a square handle and is located inside the opening of the paper bag body, the handle is a foldable handle.

[0014] Furthermore, two handle patches are provided, and the handles are sandwiched and then adhered to the inner side or the outer side of the opening of the paper bag body.

[0015] Furthermore, the handle patch is provided with at least one, which is directly connected to the handle and adhered to the inner side or the outer side of the opening of the paper bag body.

[0016] Furthermore, at least one positioning opening is provided on the top of the special-shaped piece, and the positioning opening is a convex opening or a concave opening. There are two positioning openings, and they are flush convex openings or concave openings.

[0017] Furthermore, the distance between the handle patch and the opening of the paper bag body is 10mm-20mm, and the height of the handle is 75mm-105mm.

[0018] Furthermore, the distance between the two positioning openings is 490 mm-550 mm.

[0019] Furthermore, the width of the positioning opening is 10mm-30mm.

[0020] The beneficial effects of the utility model are as follows: a paper-formed or piece-type special-shaped bag opening is provided on the paper bag, and the shape can be determined according to the user's needs. Moreover, the special-shaped bag opening can be partially or completely special-shaped by changing the shape of the positioning opening. The non-special-shaped part is convenient for the single-paper forming processing and positioning of the paper bag machine, thereby reducing the loss in the production process and preventing the paper bag from skewing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0022] Figure 1 This is a schematic structural diagram of a paper bag with a special-shaped bag opening, in which the handle and the handle patch are located on the inner side;

[0023] Figure 2 This is a schematic structural diagram of a paper bag with a special-shaped bag opening, in which the handle and the handle patch are located on the outside;

[0024] Figure 3 This is a schematic diagram of a structure in which the positioning opening is convex;

[0025] Figure 4 This is a structural diagram of a notch-shaped positioning opening;

[0026] Figure 5 It is a schematic diagram of the special-shaped piece component structure;

[0027] Figure 6 This is a schematic diagram of the cross-sectional structure of a paper bag with a special-shaped bag opening according to the present invention;

[0028] Figure 7 This is a schematic diagram of the storage structure of the foldable handle;

[0029] Figure 8 This is a schematic diagram of a structure in which the handle is a round handle;

[0030] Figure 9 The schematic diagram of the structure of the special-shaped piece is strawberry-shaped;

[0031] Figure 10 The structural diagram of the special-shaped piece is a watermelon shape;

[0032] Figure 11 Schematic diagram of the top view of the connection structure of the double handle patch;

[0033] Figure 12 This is a top view of the connection structure of a single handle patch.

[0034] In the figure: main body -1, handle -2, special-shaped piece -3, handle patch -4, positioning hole -5, connecting part -7. DETAILED DESCRIPTION

[0035] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0036] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 、 Figure 10 、 Figure 11 、 Figure 12 .

[0037] [Paper bag with a special-shaped bag opening according to an embodiment of the utility model]

[0038] Reference Figure 1 The technical solution of a paper bag with a special-shaped bag opening according to an embodiment of the utility model is described as follows: it includes a paper bag body 1, a handle 2, a special-shaped sheet 3, and a handle patch 4;

[0039] A paper bag body 1 having an opening;

[0040] A handle 2 is located inside the opening of the paper bag body 1;

[0041] The special-shaped piece 3 is arranged at the opening of the paper bag body 1;

[0042] The handle patch 4 is connected to the bottom of the handle 2 and is arranged on the inner side of the opening;

[0043] In order to facilitate the processing positioning of the machine, the top of the special-shaped piece 3 is provided with at least one positioning hole 5, and the positioning hole 5 is one of a convex hole or a concave hole. There are two positioning holes 5, and they are flush convex holes or concave holes. The distance between the two positioning holes 5 is 490mm-550mm, and the width of the positioning hole 5 is 10mm-30mm;

[0044] The positioning opening 5 overlaps with the top surface of the special-shaped piece 3 to form the entire special-shaped end surface, and does not overlap to form a partial special-shaped end surface, such as Figure 3 、 Figure 4 shown.

[0045] [Paper bag with a special-shaped bag opening according to a modified example of the embodiment of the utility model]

[0046] Figure 2 This is a schematic structural diagram of a paper bag with a special-shaped bag opening according to a modified example of the present invention, in which the handle 2 and the handle patch 3 are located on the outside.

[0047] The structure is the same as the above embodiment, and only the differences are described.

[0048] [Special-shaped sheet of a paper bag with a special-shaped bag opening according to an embodiment of the present invention] In order to improve the aesthetics, facilitate the setting of labels for different users, and reduce the cost of applying labels to the whole bag, the special-shaped sheet 3 is in the shape of a wave, a curve, an arc, a serrated, a square tooth or one of more combinations thereof. As a preferred embodiment, the above-mentioned shape combination can obtain a variety of patterns, for example, animals, fruits, plants, such as Figure 8 、 Figure 9 shown.

[0049] Taking animals as an example, the complete or partial graphics of cats, dogs, pigs, etc.

[0050] Taking fruits and plants as examples, full or partial graphics of coffee beans, watermelon, lemon, peach, orange, strawberry, etc.

[0051] In addition, the special-shaped sheet 3 may be provided with an accessory sticking area, on which special-shaped or regular-shaped patches may be stuck again, and the patches may display parameters such as the batch, time, and date of the product.

[0052] The special-shaped piece 3 and the paper bag body 1 are formed of one piece of paper or are designed in a separate piece;

[0053] like Figure 5 As shown, the special-shaped piece 3 of the split-piece design is connected to the paper bag body 1 by a method selected from gluing, hot pressing, Velcro, and sewing, and a connecting portion 7 is formed between the special-shaped piece 3 and the paper bag body 1 .

[0054] In order to facilitate the grip, the distance between the handle patch 4 and the opening of the paper bag body 1 is 10mm-20mm, and the height of the handle 2 is 75mm-105mm.

[0055] like Figure 6 、 Figure 7 、 Figure 8 As shown, the handle 2 is a square handle or a round handle structure, preferably a square handle. In order to facilitate the handle 2 to be folded into the paper bag body 1, the handle 2 located on the inner side of the opening of the paper bag body 1 is a folding handle. When the folding handle is used, the user can fold it up and extend it outside the paper bag body 1.

[0056] like Figure 10 As shown, the handle patch 4 is provided with two or one. When there are two handle patches 4, the handle is sandwiched and then adhered to the inner side or outer side of the opening of the paper bag body 1;

[0057] like Figure 11 As shown, as an alternative, a handle patch 4 is directly connected to the handle and glued to the inside or outside of the opening of the paper bag body 1. It is worth noting that the advantage of this solution is that it reduces costs.

[0058] The highest point of the special-shaped piece 3 is lower than the lower edge of the lifting portion of the handle 2 by 10 mm to 20 mm, and the lowest point of the special-shaped piece 3 is higher than the upper edge of the handle patch 4 .

[0059] The paper bag is provided with a paper-formed or piece-type special-shaped bag opening, which can be shaped according to user needs. The special-shaped bag opening can be partially or completely shaped by changing the shape of the positioning opening. The non-special-shaped part is convenient for the paper bag machine's one-paper forming processing positioning, reducing losses in the production process and preventing the paper bag from skewing.

[0060] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, from all perspectives, the embodiments should be regarded as illustrative and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and range of equivalents of the claims be included in the present invention. Any reference signs in the claims should not be construed as limiting the claim to which they relate.

[0061] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A paper bag with a special-shaped bag opening, characterized in that: It comprises a paper bag body (1), a handle (2), a special-shaped piece (3), and a handle patch (4); A paper bag body (1) having an opening; A handle (2) located inside or outside the opening of the paper bag body (1); A special-shaped piece (3) is arranged at the opening of the paper bag body (1); The handle patch (4) is connected to the bottom of the handle (2) and is arranged on the inner side or the outer side of the opening.

2. A paper bag with a special-shaped bag opening according to claim 1, characterized in that: The shape of the special-shaped sheet (3) is any combination of one or more of wavy, curved, arc-shaped, sawtooth, and square-tooth shapes.

3. A paper bag with a special-shaped bag opening according to claim 2, characterized in that: The special-shaped sheet (3) and the paper bag body (1) are formed from one piece of paper.

4. A paper bag with a special-shaped bag opening according to claim 2, characterized in that: The highest point of the special-shaped piece (3) is lower than the lower edge of the lifting portion of the handle (2) by a distance of 10 mm to 20 mm, and the lowest point of the special-shaped piece (3) is higher than the upper edge of the handle patch (4).

5. The paper bag with a special-shaped bag opening according to claim 1, characterized in that: The handle (2) is a square handle or a round handle structure. When the handle (2) is a square handle and is located inside the opening of the paper bag body (1), the handle (2) is a foldable handle.

6. The paper bag with a special-shaped bag opening according to claim 1, characterized in that: At least one positioning opening (5) is provided on the top of the special-shaped piece (3), and the positioning opening (5) is a convex opening or a concave opening. There are two positioning openings (5), and they are flush convex openings or concave openings.

7. The paper bag with a special-shaped bag opening according to claim 1, characterized in that: The distance between the handle patch (4) and the opening of the paper bag body (1) is 10 mm to 20 mm, and the height of the handle (2) is 75 mm to 105 mm.

8. The paper bag with a special-shaped bag opening according to claim 6, characterized in that: The distance between the two positioning openings (5) is 490 mm to 550 mm.

9. The paper bag with a special-shaped bag opening according to claim 6, characterized in that: The width of the positioning opening (5) is 10 mm to 30 mm.

10. The paper bag with a special-shaped bag opening according to claim 2, characterized in that: The special-shaped sheet (3) is connected to the paper bag body (1) by means of gluing, hot pressing, Velcro, or sewing.