bag sealing assembly

CN224618513UActive Publication Date: 2026-08-11SHANGHAI WENCAI IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

当学生们在参加考试时,通常会携带一个便携式的文具袋来存放文具和书本,但由于文具袋的容量通常都比较小,因此在日常的学习生活中,其实用性就大打折扣

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224618513U_ABST
    Figure CN224618513U_ABST
Patent Text Reader

Abstract

The sealing assembly of this application includes a bag body and a cover layer. The bag body encloses and forms a receiving space for the sealing assembly. The bag body includes a sandwich surface and an outer surface located outside the receiving space and arranged opposite to each other. The cover layer is attached to the sandwich surface and together with the sandwich surface, forms a first sandwich space. The first sandwich space is used to hold the cover of a book. The sealing assembly of this application integrates the dual functions of a book cover and a stationery bag. Through the design of the cover layer, users can hold the cover of a book in the first sandwich space, realizing the function of the sealing assembly as a book cover. At the same time, when it is necessary to use the sealing assembly as a stationery bag, the cover layer can be easily removed to put the stationery into the receiving space, directly using it as a sealing bag and stationery bag. It can be seen that this design greatly improves the convenience of use, reduces the number of operation steps when switching functions, and improves the overall user experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of stationery, and more particularly to a sealing bag assembly. Background Technology

[0002] In modern society, books and stationery are indispensable tools for students' studies and daily lives. When students take exams, they usually carry a portable pencil case to store their stationery and books. However, because pencil cases are typically small, their practicality is greatly reduced in daily study life. Therefore, such pencil cases and resealable bags have gradually become tools only useful during exam periods. How to expand the functionality of pencil cases has become a key research focus for those in the field. Utility Model Content

[0003] This application provides a bag sealing assembly to address some or all of the shortcomings of the related art.

[0004] The sealing assembly of this application is applied to a book and includes a bag body and a cover layer. The bag body encloses and forms a receiving space for the sealing assembly, and the bag body includes a sandwich surface and an outer surface located outside the receiving space and disposed opposite to each other. The cover layer is attached to the sandwich surface and together with the sandwich surface forms a first sandwich space. The first sandwich space is used to hold the cover of the book.

[0005] Optionally, there are two sealing layers, which are symmetrically arranged on both sides of the interlayer along the length of the bag. The openings of the first interlayer space formed by the two sealing layers are opposite to each other.

[0006] Optionally, the sealing assembly further includes a note layer, which is attached to the side of the sealing layer away from the bag body and forms a second interlayer space with the sealing layer.

[0007] Optionally, the note layer and the envelope layer enclose a plurality of second interlayer spaces. The plurality of second interlayer spaces are arranged side-by-side along the width and / or length direction of the bag body. The width direction is perpendicular to the length direction.

[0008] Optionally, the note layer includes a recess at the edge, and at least a portion of the second interlayer space is exposed through the recess.

[0009] Optionally, the projection area of ​​the note layer on the interlayer is located within the cover layer.

[0010] Optionally, the sealing assembly further includes a pen insert disposed on the side of the sealing layer away from the bag body, and forming a third interlayer space with the sealing layer.

[0011] Optionally, the sealing assembly further includes a note layer attached to the side of the sealing layer away from the bag body, and the pen insert is disposed on the side of the note layer away from the bag body.

[0012] Optionally, the accommodating space includes an opening located at the edge of the bag body. The bag body also includes an opening / closing element disposed at the opening for opening or closing the opening.

[0013] Optionally, the bag body is made of a transparent material.

[0014] The technical solutions provided by the embodiments of this application may include the following beneficial effects:

[0015] As can be seen from the above embodiments, the sealing bag component of this application integrates the dual functions of a book cover and a stationery bag. Through the design of the cover layer, users can clip the book cover into the first interlayer space, realizing the function of the sealing bag component as a book cover. Simultaneously, when the sealing bag component needs to be used as a stationery bag, simply remove the cover layer to place the stationery into the containing space, directly using it as both a sealing bag and a stationery bag. Clearly, this design greatly improves ease of use, reduces the number of steps required for users to switch functions, and enhances the overall user experience. Furthermore, this design avoids the need for separate carrying of the cover and stationery bag in traditional designs, making it easier to store and carry, and suitable for use in various scenarios.

[0016] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this application. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the sealing assembly in one embodiment of this application;

[0019] Figure 2 This is a schematic diagram of a sealing assembly installed on a book according to one embodiment of this application;

[0020] Figure 3 This is a schematic diagram of the sealing bag assembly in a folded state according to one embodiment of this application.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Sealing assembly; 11. Bag body; 111. Interlayer layer; 112. Outer surface; 12. Storage space; 121. Opening; 13. Cover layer; 131. First interlayer space; 14. Note layer; 141. Second interlayer space; 142. Recessed opening; 15. Pen insert; 16. Opening and closing mechanism; 2. Book; X, length direction; Y, width direction. Detailed Implementation

[0023] The technical solutions in the embodiments (or "implementations") of this application will be clearly and completely described herein with reference to the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0024] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0025] like Figure 1 As shown, the sealing assembly 1 of this application includes a bag body 11 and a cover layer 13. The bag body 11 surrounds and forms a receiving space 12 for the sealing assembly 1. The bag body 11 includes a sandwich surface 111 and an outer surface 112 located outside the receiving space 12 and disposed opposite to each other. The cover layer 13 is attached to the sandwich surface 111 and together with the sandwich surface 111, forms a first sandwich space 131. The first sandwich space 131 is used to hold the cover of the book 2.

[0026] The sealing component 1 of this application integrates the dual functions of a book cover and a stationery bag. Through the design of the cover layer 13, users can clip the cover of the book 2 into the first interlayer space 131, realizing the function of the sealing component 1 as a book cover. Simultaneously, when the sealing component 1 needs to be used as a stationery bag, simply remove the cover layer 13 to place the stationery into the receiving space 12, directly using it as both a sealing bag and a stationery bag. This design greatly improves ease of use, reduces the number of steps required when switching functions, and enhances the overall user experience. Furthermore, this design avoids the need for separate carrying of the cover and stationery bag in traditional designs, making it easier to store and carry, and suitable for use in various scenarios.

[0027] In an optional embodiment, there are two sealing layers 13, which are symmetrically arranged on both sides of the interlayer layer 111 along the length X of the bag body 11. The openings 121 of the first interlayer space 131 formed by the two sealing layers 13 are arranged opposite each other.

[0028] The cover assembly of this application features two symmetrical cover layers 13 on the interlayer 111, with the openings 121 of the first interlayer space 131 formed by the two cover layers 13 facing each other. This design allows a single cover assembly to clamp the two covers of the book 2 within the two first interlayer spaces 131, achieving encapsulation of the book 2 and reducing the risk of deformation or damage to the book 2 covers. During use, refer to... Figure 2 As shown, only the cover page of book 2 needs to be removed. Figure 2 (As shown by the red line in the middle) It is sandwiched in the first interlayer space 131, so that the cover assembly can be installed in the book 2 and folded as the book 2 is closed. Figure 3 The structure is shown. When the user needs a pencil case, they only need to pull the cover of book 2 out from the sleeve layers 13 on both sides to use the sleeve component as a pencil case.

[0029] It should be noted that in some other optional embodiments, the cover assembly may also be designed with only a single cover layer 13, so that a single cover assembly only wraps a single cover of the book 2. In actual use, the user can use two cover assemblies to wrap the two side covers of the book 2 respectively, and when a pencil case is needed, one of the cover assemblies can be removed. This design makes the assembly and disassembly of the cover assembly more convenient, and after a single cover assembly is disassembled and used as a pencil case, the other cover assembly can still provide protection, further protecting the cover of the book 2. Therefore, this application does not limit this aspect.

[0030] In an optional embodiment, the sealing assembly 1 further includes a note layer 14, which is attached to the side of the sealing layer 13 away from the bag body 11 and forms a second interlayer space 141 with the sealing layer 13.

[0031] This application provides a memo pad 14 on the side of the cover layer 13 away from the bag body 11, and forms a second interlayer space 141 between the memo pad 14 and the cover layer 13. Users can clip small items such as memo pads and bookmarks into the second interlayer space 141. This design allows the sealing bag component 1 to not only be used as a book cover, but also as a memo clip, meeting the diverse needs of users in their studies, work, and daily life.

[0032] In an optional embodiment, the note layer 14 and the cover layer 13 enclose a plurality of second interlayer spaces 141. The plurality of second interlayer spaces 141 are arranged side by side along the width direction Y of the bag body 11. The width direction Y is perpendicular to the length direction X.

[0033] exist Figure 1 In the illustrated embodiment, a plurality of second mezzanine spaces 141 ( Figure 1 (As shown by the red dotted line in the middle) The bags are arranged side by side along the width Y direction of the bag body 11, allowing users to categorize and store different items according to their needs. For example, notes, bookmarks, student IDs, meal cards, or other small stationery items can be placed in different second compartments 141. When the user opens the cover of the book 2, the items placed in the second compartments 141 can be easily retrieved. Thus, this design allows the sealing bag component 1 to simultaneously meet multiple functional requirements, enhancing the component's versatility and ensuring the categorized management and efficient retrieval of stored items.

[0034] Of course, in other alternative embodiments, depending on different usage scenarios and requirements, the multiple second mezzanine spaces 141 may also be arranged side by side along the length direction X, or partially arranged side by side along the width direction Y and partially arranged side by side along the length direction X. Therefore, this application does not impose any limitations on this.

[0035] In an optional embodiment, the note layer 14 includes a recess 142 located at an edge, with at least a portion of the second interlayer space 141 exposed through the recess 142.

[0036] The recessed opening 142 allows at least a portion of the second interlayer space 141 to be exposed, enabling users to leave a portion of the note visible outside the note layer 14 when attaching it, facilitating easy viewing and use. For example, users can expose the top of the note or important information within the recessed opening 142 for direct viewing and retrieval without fully opening the note layer 14. This design optimizes the readability and display of the notes, reduces the number of steps required for attaching and retrieving them, simplifies the workflow, and enhances ease of use.

[0037] In an optional embodiment, the projection area of ​​the note layer 14 onto the interlayer layer 111 is located within the cover layer 13.

[0038] In other words, the design width of the cover layer 13 is greater than the design width of the note layer 14. This design allows the cover layer 13 to effectively separate the first interlayer space 131 and the second interlayer space 141, avoiding interference between the item placed in the second interlayer space 141 and the cover of the book 2 in the first interlayer space 131, thereby further improving the protection of the integrity of the book 2 cover.

[0039] In an optional embodiment, the sealing assembly 1 further includes a pen insert 15 disposed on the side of the sealing layer 13 away from the bag body 11, and forming a third interlayer space with the sealing layer 13.

[0040] This application provides a dedicated storage space for pens by placing a pen insert 15 on the side of the envelope layer 13 away from the bag body 11. This design allows pens (such as fountain pens, ballpoint pens, and pencils) to be neatly stored in the third compartment, preventing them from being mixed with other items. Furthermore, the pen insert 15 allows users to quickly access pens directly from the outside of the envelope component 1 without opening it or searching for other storage spaces. This convenient access method significantly reduces user steps and improves efficiency.

[0041] It should be noted that in the embodiment with the note layer 14, the pen insert 15 is disposed on the side of the note layer 14 away from the bag body 11.

[0042] This design takes into account both the storage and display functions of thin stationery items such as sticky notes and cards and pen stationery items, avoiding mutual obstruction and interference during use. This makes the space design of the envelope component more reasonable and makes it more convenient for users to take out various stationery items, thereby significantly improving the multifunctionality and practicality of the sealing bag component 1.

[0043] In an optional embodiment, the accommodating space 12 includes an opening 121 located at the edge of the bag body 11. The bag body 11 also includes an opening / closing member 16 disposed at the opening 121 for opening or closing the opening 121.

[0044] When the user removes the sealing assembly 1 and uses it as a stationery bag, the design of the opening and closing component 16 allows the user to easily open the bag body 11 to store and retrieve items, and also to easily close the opening 121, thereby achieving good sealing performance and improving the protective performance of the bag body 11 for the stored items. Of course, the opening and closing component 16 can be designed in various forms, such as zippers, buttons, Velcro, magnetic snaps, etc. Different forms of opening and closing components 16 can meet diverse usage scenarios and needs. For example, zipper designs are suitable for scenarios that require frequent opening and closing, while magnetic snap designs are suitable for scenarios that require quick opening and closing. Therefore, this application does not impose any limitations in this regard.

[0045] In an optional embodiment, the bag body 11 is made of a transparent material.

[0046] This application designs the bag 11 to be made of transparent material, allowing users to more intuitively view the items inside the bag 11 without frequently opening it to search or confirm. For example, users can directly view the location of books or stationery through the transparent bag 11 while reading or studying, quickly locating the required items, reducing operational steps and improving ease of use. Simultaneously, when the sealing component 1 is used as a cover for the book 2, the transparent bag 11 also allows for a more intuitive display of the book 2's cover information, facilitating faster viewing and management of the books. When the book 2 is closed, the outer surface 112 of the sealing component 1 is exposed on the outside of the book 2. Users can pre-store photos, notes, letters, etc., in the storage space 12 of the bag 11. After the sealing component 1 is placed on the book 2, these photos, notes, or letters can be displayed on the cover of the book 2, further meeting the diverse needs of users.

[0047] It should be noted that the technical solutions or features described in the above embodiments can be combined or supplemented with each other without conflict. The scope of protection of this application is not limited to the precise structures described in the above embodiments and shown in the accompanying drawings; all modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A bag sealing assembly, characterized in that, Applied to books, including: The bag body (11) surrounds the receiving space (12) that forms the sealing assembly (1). The bag body (11) includes a sandwich surface (111) and an outer surface (112) located outside the receiving space (12) and arranged opposite to each other. A cover layer (13) is attached to the interlayer surface (111) and forms a first interlayer space (131) with the interlayer surface (111); the first interlayer space (131) is used to clamp the cover of the book; The sealing assembly (1) also includes a pen insert (15), which is disposed on the side of the sealing layer (13) away from the bag body (11) and forms a third interlayer space with the sealing layer (13).

2. The sealing assembly according to claim 1, characterized in that, The number of the cover layer (13) is two, and the two cover layers (13) are symmetrically arranged on both sides of the interlayer layer (111) along the length direction of the bag body (11); wherein the openings of the first interlayer space (131) formed by the two cover layers (13) are arranged opposite to each other.

3. The sealing assembly according to claim 1, characterized in that, The sealing assembly (1) further includes a note layer (14), which is attached to the side of the sealing layer (13) away from the bag body (11) and forms a second interlayer space (141) with the sealing layer (13).

4. The sealing assembly according to claim 3, characterized in that, The note layer (14) and the cover layer (13) form a plurality of second interlayer spaces (141); the plurality of second interlayer spaces (141) are arranged side by side along the width direction and / or length direction of the bag body (11); wherein the width direction is perpendicular to the length direction.

5. The sealing assembly according to claim 3, characterized in that, The note layer (14) includes a recess (142) located at the edge, and at least a portion of the second interlayer space (141) is exposed through the recess (142).

6. The sealing assembly according to claim 3, characterized in that, The projection area of ​​the notepad layer (14) on the interlayer layer (111) is located within the cover layer (13).

7. The sealing assembly according to claim 1, characterized in that, The sealing assembly (1) further includes a note layer (14) attached to the side of the cover layer (13) away from the bag body (11), and the pen insert (15) is disposed on the side of the note layer (14) away from the bag body (11).

8. The sealing assembly according to claim 1, characterized in that, The accommodating space (12) includes an opening (121) located at the edge of the bag body (11); the bag body (11) also includes an opening and closing member (16) disposed at the opening (121) and used to open or close the opening (121).

9. The bag sealing assembly according to any one of claims 1-8, characterized in that, The bag (11) is made of transparent material.