Pen bag convenient to package and transport

By designing a pen bag structure with rotatable connecting periphery and sealing sheets, the problem of space occupation and inconvenience in the transportation and use of existing pen bags is solved, and a multi-functional pen bag is realized, which saves space and is convenient. use.

CN222425527UActive Publication Date: 2025-02-07QUANZHOU WENBAO LIGHT IND CO LTD
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Patent Information

Application Number
CN202421130124.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-07
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The existing pen bag takes up a lot of space when packing and transporting, and cannot be used as a pen holder. When there are too many pens in the pen bag, it is inconvenient to pick up the pen, and it occupies a lot of space when placed flat on the desktop.

Method used

A pen bag including a backsheet, a periphery and a sealing sheet is designed. The periphery is rotatably connected to the backsheet to form a side wall of the pen holder, and the sealing sheet can seal the opening of the pen holder to form a pen bag. The zipper mechanism enables the conversion of different structures, including expansion, pen holder and closed type.

Benefits of technology

It realizes that the pen bag is small in size and saves packaging materials during transportation. It can quickly turn into a pencil shape during use, occupying a small desktop space, and making it easier to get the pen.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pen bags, and provides a pen bag convenient to package and transport, which comprises a bottom piece, at least one surrounding piece and at least one sealing piece, the at least one surrounding piece is rotatably connected to the bottom piece, and the surrounding piece is rotatably connected to the bottom piece or connected to the adjacent surrounding piece. The bottom piece and the surrounding pieces are connected in a one-piece mode or fixedly connected through a first fixing part, the surrounding pieces can be fixed through a second fixing part to form the side wall of the pen container, at least one surrounding piece is rotatably provided with a sealing piece, and the sealing piece can seal an opening in the pen container through a third fixing part to form a pen bag. The pen bag can be folded and stored, so that packaging materials are saved, the transportation cost is reduced, the pen container can be formed, the occupied desktop space is small, and pens in the pen container can be quickly found out; when the pen bag needs to be carried, the sealing piece can be used for sealing to form a pen bag structure, so that the technical problems that the pen bag occupies large space during packaging and transportation, cannot be used as a pen container and is inconvenient to take pens are solved.
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Description

Technical Field

[0001] The utility model relates to the field of pencil cases, in particular to a pencil case which is convenient for packaging and transportation. Background Art

[0002] Pencil bags can be used to hold pens or other small stationery. They are more convenient to carry than pencil cases, feel more comfortable, and save more space. They can hold the most things in the smallest space and make use of more small spaces. Pencil bags are very popular among students. Although the volume of a pencil bag is smaller than that of a pencil case, it also takes up a certain amount of space when it is packaged and transported, and the pencil bag cannot be used as a pen holder. When there are many pens in the pencil bag, it is necessary to search in the pencil bag, which is inconvenient to take out the pens. The pencil bag is placed flat on the desktop, which takes up a large space on the desktop.

[0003] Chinese patent application number: 202321723117.3 provides a pencil case, more specifically a portable multifunctional pencil case. It includes a pencil case body, one side of which is connected to a handle. The back side of the pencil case body is connected to a soft cover, which covers the upper side of the pencil case body. The front part of the soft cover is connected to a nylon belt, and the end of the nylon belt is connected to a hook. The front side of the pencil case body is connected to a hanging seat, and the lower side of the hanging seat is provided with a hanging groove, and the hook is hung on the hanging groove. The left and right ends of the front part of the soft cover are connected to elastic sleeves. The left and right ends of the front side of the pencil case body are fixed with convex nails, and two elastic sleeves are hung on the two convex nails respectively. The lower side of the pencil case body is bonded with a horizontal rib. A plurality of longitudinal ribs are arranged on the horizontal ribs from left to right, and the plurality of longitudinal ribs are bonded to the lower side of the pencil case body. The pencil case packaging and transportation takes up a large space and cannot be used as a pen holder. When there are many pens in the pencil case, it is necessary to search in the pencil case, which is inconvenient to take out the pens. The pencil case is placed flat on the desktop, which takes up a large space on the desktop. Utility Model Content

[0004] Therefore, in view of the above problems, the utility model proposes a pencil case that is convenient for packaging and transportation, which solves the technical problems that the pencil case takes up a large space for packaging and transportation, cannot be used as a pen holder, and is inconvenient to take out pens.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pencil case that is easy to pack and transport, comprises a bottom sheet, at least one surrounding sheet, and at least one sealing sheet, wherein at least one surrounding sheet is rotatably connected to the bottom sheet, the surrounding sheet is rotatably connected to the bottom sheet or to an adjacent surrounding sheet, the bottom sheet and the surrounding sheet are connected in a one-piece manner or fixedly connected via a first fixing portion, the surrounding sheet can be fixed via a second fixing portion to form a side wall of a pen holder, at least one surrounding sheet is rotatably provided with the sealing sheet, and the sealing sheet can seal an opening on the pen holder via a third fixing portion to form a pencil case.

[0007] Further:

[0008] The two second surrounding pieces are rotatably connected to two ends of one of the first surrounding pieces.

[0009] There are two sealing sheets, including a first sealing sheet and a second sealing sheet. The first sealing sheet can be rotatably connected to the first surrounding sheet and the two second surrounding sheets. When in the pen holder state, the first sealing sheet can be folded backwards and pressed against the outer walls of the first surrounding sheet and the two second surrounding sheets; the second sealing sheet can be rotatably connected to the other first surrounding sheet.

[0010] At least one mesh cloth is arranged on the first sealing sheet, and at least one net bag is formed between the first sealing sheet and the mesh cloth.

[0011] The first fixing portion, the second fixing portion and the third fixing portion are an integrally formed zipper mechanism, and the zipper mechanism includes a first zipper strip and a second zipper strip that can be opened and closed with each other, and two zipper buckles that can open and close the first zipper strip and the second zipper strip, wherein the starting end of one zipper buckle is located at the junction of the bottom film, the first sealing sheet and one of the second sealing sheets, and the starting end of the other zipper buckle is located at the junction of the bottom film, the first sealing sheet and the other second sealing sheet, the first zipper strip passes through the second surrounding sheet, the first sealing sheet, the other second surrounding sheet, and the other zipper buckle in sequence from one of the zipper buckles, and the second zipper strip passes through the bottom film, the first surrounding sheet, the second sealing sheet, the other side of the first surrounding sheet, the other side of the bottom film, and the starting end of the other zipper buckle in sequence from the starting end of the zipper buckle.

[0012] In the unfolded state, the first surrounding piece, the two second surrounding pieces, and the first sealing piece form a first unfolding portion with a rectangular structure, the first zipper strip is arranged on the outer edge of the first unfolding portion, the bottom piece, the other first surrounding piece, and the second sealing piece form a second unfolding portion with a long strip structure, and the second zipper strip is arranged on the outer edge of the second unfolding portion.

[0013] The two zipper buckles are connected by a connecting belt.

[0014] A hard sheet is provided inside the bottom sheet and the surrounding sheet, or a hard sheet is provided inside the bottom sheet, the surrounding sheet and the sealing sheet.

[0015] It also includes a chassis, on which a rotating disk is rotatably provided, a magnetic sheet and a metal sheet that cooperate with each other on the chassis and / or the rotating disk, a bag opening is provided on the bottom sheet, and the magnetic sheet or the metal sheet can be detachably placed in the bag opening.

[0016] By adopting the above technical solution, the beneficial effects of the utility model are:

[0017] The pencil case of the utility model has a variety of forms. When unfolded, it is a one-piece structure, which can be folded and stored to form a block structure after folding, which has a small volume, saves packaging materials and reduces transportation costs; it can also form a pen holder with an upward opening by folding and fixing a plurality of surrounding pieces upward, so that pens or other items can be placed vertically in the pen holder. The pen holder is vertically arranged, occupies little desktop space, and the pens in the pen holder can be quickly found; when it needs to be carried, the sealing piece can be sealed to form a pencil case structure; further, the number of surrounding pieces is four, which can surround the pen holder into a rectangular structure with an upward opening; further, the first sealing piece can be folded over without affecting the use of the pen holder, and the net bag opens upward to place small stationery; further, the first fixing part, the second fixing part and the third fixing part are an integrally formed zipper mechanism, and the first zipper strip and the second zipper strip are respectively arranged on the first unfolding part and the second unfolding part, and only one zipper is needed, which is not only beautiful but also can greatly reduce the production cost. When the two zipper buckles are fully opened, it is an unfolded one-piece structure; when the two zipper buckles are pulled respectively to fix the two sides of the first surrounding piece and the two second surrounding pieces, it is a pen holder structure; when the two zipper buckles are abutted, it is a closed pen bag structure, which is simple and practical; further, the bottom film and the hard sheet inside the surrounding piece can enhance the stability and strength of the pen holder, and when more pens are placed, it is not easy to tip over; further, the rotating disk can rotate and can be rotated to different positions to facilitate taking out the pen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the pencil case in a pen holder state;

[0019] Figure 2 It is a schematic diagram of the structure of the pencil case when it is sealed;

[0020] Figure 3 It is a schematic diagram of the structure of the pencil case in an unfolded state;

[0021] Figure 4 It is a schematic diagram of the structure of the chassis and the rotating disk installed at the bottom of the pencil case;

[0022] Figure 5 It is another structural schematic diagram of the pencil case in the pen holder state. DETAILED DESCRIPTION

[0023] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0024] refer to Figures 1 to 3The present embodiment provides a pencil case that is convenient for packaging and transportation, including a bottom sheet 1, four surrounding sheets 2, and two sealing sheets 3. The bottom sheet 1 and the surrounding sheets 2 are connected in a one-piece manner or fixedly connected by a first fixing portion. The surrounding sheets 2 can be fixed by a second fixing portion to form the side wall of the pen holder. The sealing sheet 3 is rotatably arranged on the surrounding sheet 2. The sealing sheet 3 can seal the opening on the pen holder to form a pencil case. The sealing sheet 3 and the surrounding sheets 2 are fixed by a third fixing portion. A hard sheet is arranged inside the bottom sheet 1 and the surrounding sheets 2.

[0025] The surrounding pieces 2 include two first surrounding pieces 21 and two second surrounding pieces 22. The two first surrounding pieces 21 are rotatably connected to the bottom piece 1, and the two second surrounding pieces 22 are rotatably connected to the two ends of one of the first surrounding pieces 21. The lower ends of the two second surrounding pieces 22 can be fixedly connected to the bottom piece 1 through the first fixing portion.

[0026] The sealing sheet 3 includes a first sealing sheet 31 and a second sealing sheet 32. The first sealing sheet 31 is rotatably connected to the first surrounding sheet 21 and the two second surrounding sheets 22. When in the pen holder state, the first sealing sheet 31 can be folded backwards and pressed against the outer walls of the first surrounding sheet 21 and the two second surrounding sheets 22; the second sealing sheet 32 ​​is rotatably connected to the other first surrounding sheet 21. A mesh cloth 4 is provided on the first sealing sheet 31, and a net bag is formed between the first sealing sheet 31 and the mesh cloth 4.

[0027] The first fixing portion, the second fixing portion and the third fixing portion are an integrally formed zipper mechanism 5, which includes a first zipper strip 51 and a second zipper strip 52 that can be opened and closed with each other, and two zipper buckles 53 that can open and close the first zipper strip 51 and the second zipper strip 52, wherein the starting end of one zipper buckle 53 is located at the junction of the bottom film 1, the first sealing film 31 and one of the second sealing films 32, and the starting end of the other zipper buckle 53 is located at the junction of the bottom film 1, the first sealing film 31 and the other second sealing film 32, the first zipper strip 51 passes through the second surrounding film 22, the first sealing film 31, the other second surrounding film 22, and the other zipper buckle 53 in sequence from one of the zipper buckles 53, and the second zipper strip 52 passes through the bottom film 1, the first surrounding film 21, the second sealing film 32, the other side of the first surrounding film 21, the other side of the bottom film 1, and the starting end of the other zipper buckle 53 in sequence from the starting end of the zipper buckle 53. In the unfolded state, the first enclosing piece 21, the two second enclosing pieces 22, and the first sealing piece 31 form a first unfolded portion of a rectangular structure, the first zipper strip 51 is arranged at the outer edge of the first unfolded portion, the bottom sheet 1, the other first enclosing piece 21, and the second sealing piece 32 form a second unfolded portion of a long strip structure, the second zipper strip 52 is arranged at the outer edge of the second unfolded portion. The two zipper buckles 53 are connected by a connecting belt 54.

[0028] The number of the above-mentioned surrounding pieces 2 can also be one, two, three, four, five or even more. The surrounding pieces 2 can be formed into a triangular prism, a cylinder, a cuboid, a polyhedron or other shapes. The above-mentioned bottom film 1 can be circular, triangular, polygonal or other shapes, depending on the specific situation.

[0029] The mesh cloth 4 may not be provided, and the mesh bag may be used to place erasers, pen cores or other stationery, which may be provided according to specific circumstances.

[0030] The two second surrounding pieces 22 may also be rotatably connected to each other, and only one second surrounding piece 22 may be rotatable relative to the first surrounding piece 21 .

[0031] The first fixing portion, the second fixing portion, and the third fixing portion may also be buckles or other components, which are well-known components and will not be described in detail here.

[0032] The first fixing part, the second fixing part and the third fixing part may also be two or more independent zipper mechanisms 5. Such a structure has a relatively complex production process and high production cost.

[0033] The bottom sheet 1, four surrounding sheets 2 and two sealing sheets 3 can be made of single-layer, double-layer or multi-layer non-woven fabric materials, or other fabrics. The hard sheet can be made of cardboard, metal, plastic, silicone, rubber or other materials, depending on the specific situation.

[0034] A hard sheet may also be provided inside the sealing sheet 3 , depending on the specific situation.

[0035] refer to Figure 4 The utility model can also be provided with a chassis 6, on which a rotating disk 61 is rotatably provided, and a magnetic sheet and a metal sheet cooperate with each other on the chassis 6 and / or the rotating disk 61. A bag opening is provided on the bottom film 1, and the magnetic sheet or the metal sheet can be detachably placed in the bag opening and can be rotated to different positions for convenient pen removal.

[0036] refer to Figure 5 A magnetic sheet and a metal sheet that cooperate with each other can be arranged inside the second sealing sheet 32 ​​and on the corresponding first surrounding sheet 21, so that the pen holder can be fixed when the pen holder is in the state.

[0037] The magnetic sheet, metal sheet and bag opening are not shown in the structural diagram and are well-known components, so they will not be described in detail here.

[0038] The working mode of the utility model is:

[0039] When the pencil case is produced and packaged, it can be packaged by folding it into a block structure, which is small in size, saves packaging materials, and reduces transportation costs. When the pencil case is used, the pencil case is unfolded into a one-piece structure, the two first surrounding pieces 21 are folded upward, the two second surrounding pieces 22 are folded inward, and the two zipper buckles 53 are pulled so that the two zipper buckles 53 abut against each other to form a sealed pencil case structure, which is easy to carry. When putting pens in, the zipper buckles 53 can be appropriately opened to put the pens in. When writing, the bottom film 1 can be placed on the table, and the two zipper buckles 53 can be pulled to close. The two zipper buckles 53 are respectively pulled to the junction of the second sealing sheet 32 ​​and the surrounding sheet 2, and the first sealing sheet 31 and the second sealing sheet 32 ​​are folded backwards and pressed against the outer wall of the surrounding sheet 2 to form a pen holder with an opening upward. At this time, the net bag is opened upwards, the pen holder is arranged vertically, which occupies little desktop space and can quickly find the pen in the pen holder; the first sealing sheet 31 can also not be folded backwards, and only the second sealing sheet 32 ​​is folded backwards. The first sealing sheet 31 has a supporting effect on the upper end of the pen. The pen bag has a variety of forms, which is not only beautiful but also practical.

[0040] Although the present invention has been specifically demonstrated and described in conjunction with the preferred embodiments, those skilled in the art should understand that various changes may be made to the present invention in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims, all of which are within the scope of protection of the present invention.

Claims

1. A pencil case that is convenient for packaging and transportation, characterized in that: It includes a bottom film, at least one surrounding film, and at least one sealing film. At least one surrounding film is rotatably connected to the bottom film. The surrounding film is rotatably connected to the bottom film or to an adjacent surrounding film. The bottom film and the surrounding film are connected in a one-piece manner or fixedly connected by a first fixing part. The surrounding film can be fixed by a second fixing part to form the side wall of the pen holder. The sealing film is rotatably provided on at least one surrounding film. The sealing film can seal the opening on the pen holder by a third fixing part to form a pen bag.

2. A pencil case that is convenient for packaging and transportation according to claim 1, characterized in that: There are four surrounding pieces, including two first surrounding pieces and two second surrounding pieces. The two first surrounding pieces can be rotatably connected to the bottom piece, and the two second surrounding pieces can be rotatably connected to one of the first surrounding pieces or respectively connected to the two first surrounding pieces. The lower ends of the two second surrounding pieces can be fixedly connected to the bottom piece through the first fixing part.

3. A pencil case that is convenient for packaging and transportation according to claim 2, characterized in that: The two second surrounding pieces are rotatably connected to two ends of one of the first surrounding pieces.

4. A pencil case that is convenient for packaging and transportation according to claim 3, characterized in that: There are two sealing sheets, including a first sealing sheet and a second sealing sheet. The first sealing sheet can be rotatably connected to the first surrounding sheet and the two second surrounding sheets. When in the pen holder state, the first sealing sheet can be folded backwards and pressed against the outer walls of the first surrounding sheet and the two second surrounding sheets; the second sealing sheet can be rotatably connected to the other first surrounding sheet.

5. A pencil case that is convenient for packaging and transportation according to claim 4, characterized in that: At least one mesh cloth is arranged on the first sealing sheet, and at least one net bag is formed between the first sealing sheet and the mesh cloth.

6. A pencil case that is convenient for packaging and transportation according to claim 4, characterized in that: The first fixing portion, the second fixing portion and the third fixing portion are an integrally formed zipper mechanism, and the zipper mechanism includes a first zipper strip and a second zipper strip that can be opened and closed with each other, and two zipper buckles that can open and close the first zipper strip and the second zipper strip, wherein the starting end of one zipper buckle is located at the junction of the bottom film, the first sealing sheet and one of the second sealing sheets, and the starting end of the other zipper buckle is located at the junction of the bottom film, the first sealing sheet and the other second sealing sheet, the first zipper strip passes through the second surrounding sheet, the first sealing sheet, the other second surrounding sheet, and the other zipper buckle in sequence from one of the zipper buckles, and the second zipper strip passes through the bottom film, the first surrounding sheet, the second sealing sheet, the other side of the first surrounding sheet, the other side of the bottom film, and the starting end of the other zipper buckle in sequence from the starting end of the zipper buckle.

7. A pencil case convenient for packaging and transportation according to claim 6, characterized in that: In the unfolded state, the first surrounding piece, the two second surrounding pieces, and the first sealing piece form a first unfolding portion with a rectangular structure, the first zipper strip is arranged on the outer edge of the first unfolding portion, the bottom piece, the other first surrounding piece, and the second sealing piece form a second unfolding portion with a long strip structure, and the second zipper strip is arranged on the outer edge of the second unfolding portion.

8. The pencil case convenient for packaging and transportation according to claim 6, characterized in that: The two zipper buckles are connected by a connecting belt.

9. A pencil case that is convenient for packaging and transportation according to claim 1, characterized in that: A hard sheet is provided inside the bottom sheet and the surrounding sheet, or a hard sheet is provided inside the bottom sheet, the surrounding sheet and the sealing sheet.

10. A pencil case that is convenient for packaging and transportation according to any one of claims 1 to 9, characterized in that: It also includes a chassis, on which a rotating disk is rotatably provided, a magnetic sheet and a metal sheet that cooperate with each other on the chassis and / or the rotating disk, a bag opening is provided on the bottom sheet, and the magnetic sheet or the metal sheet can be detachably placed in the bag opening.