Multi-functional stationery electronic device foldable case
Patent Information
- Application Number
- KR2020240002194
- Authority / Receiving Office
- KR · KR
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-09-23
- Estimated Expiration
- 2034-12-09
Smart Images

Figure 112024136376668-UTM00003_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a multi-functional stationery electronic device foldable case, and more specifically, aims to provide a multi-functional stationery electronic device foldable case that includes a folding method, a fixing structure after folding, and a clip-type pocket to store and protect items such as stationery, electronic devices, notebooks, and pad-type diaries, and to provide various functions for user convenience, wherein the position of the writing instrument gripper is located inside the case when folded. Background Technology
[0003] Generally, pad-type notebooks, exercise pads, and other pad-type electronic devices become damaged on their covers or cases if left unattended. Accordingly, cases are provided to protect and allow the use of such notebooks and pads. These cases are typically constructed with a pair of hard covers that fold over each other, allowing notebooks or pads to be inserted into the inner side of the case. Meanwhile, since the notebooks or pads are usually rectangular, most cases are also rectangular. Additionally, the inner side of the case is equipped with fastening members that secure the corners of the contents or strap-shaped fasteners, allowing the user to secure the contents using these features.
[0004] However, conventional foldable cases described above are limited to the function of simply storing or protecting notebooks, tablets, diaries, etc., and cannot efficiently store items of various sizes or shapes. Furthermore, the structure of the internal storage space is monotonous and limited, making it difficult to utilize them in a customized manner for the user.
[0005] In addition, there are problems such as the inability to include basic functions like storing writing instruments or business cards, or the fact that even if additional functions are provided, they are impractical due to usability inconvenience and high production costs resulting from a complex structure.
[0006] In particular, conventional foldable cases suffer from poor usability and low durability due to the use of separate straps, zippers, or bands to secure the folded state. Additionally, there is a risk that devices or stationery may shift or be damaged inside the case due to external impact while folded, and the exterior design is monotonous and fails to reflect the user's individuality, while being bulky or having poor portability. Prior art literature
[0008] Patent Document (001) Republic of Korea Registered Patent No. 10-0912304 (Registered on August 7, 2009) The problem to be solved
[0009] The technical objective of the present invention is to solve the aforementioned problems or necessities. Existing cases have monotonous storage spaces and are suitable only for items of specific sizes or shapes, lacking user customization. The invention aims to provide a multi-functional foldable case for stationery and electronic devices that separates the inner space vertically and horizontally, and allows for the efficient storage of stationery and digital devices of various sizes and shapes through an external expandable pocket, thereby enabling the user to store and manage various items as needed.
[0010] Another objective of the present invention is to provide a multi-functional foldable case for stationery electronic devices that improves user convenience by applying a magnetic structure to firmly secure the case in the folded state and enabling easy opening and closing by magnetic force, whereas conventional foldable cases maintain a folded state using straps, zippers, or bands, but these methods have low durability and are cumbersome and complicated to use.
[0011] Another objective of the present invention is to provide a multifunctional foldable case for stationery and electronic devices that simultaneously offers protection and real-time usability. This is achieved by enabling touch operation while maintaining the visibility of the device screen through an external pocket made of transparent material, whereas existing cases focus on protecting notebooks or electronic devices, resulting in low usability of touch displays.
[0012] Another objective of the present invention is to provide a multi-functional foldable case for stationery electronic devices that enhances the storage and usability of small items, as existing cases fail to provide a dedicated structure for storing small items such as writing instruments, resulting in loss of items or inconvenience in storage; however, the present invention includes a writing instrument gripper for securing writing instruments, a business card viewing hole, and multiple inner compartments.
[0013] Another objective of the present invention is to provide a multi-functional foldable case for stationery electronic devices that ensures safety and prevents damage to items even during movement by stably securing the items stored inside through a tension body and a magnetic fixing structure, whereas existing cases pose a risk of items being moved or damaged due to external impact.
[0014] Another objective of the present invention is to provide a multi-functional foldable case for stationery electronic devices that improves mobility by designing a thin and lightweight structure, enhances user satisfaction by applying a sophisticated exterior design, and increases durability by using a material with tension, as existing products are bulky or have a monotonous appearance and lack portability and aesthetic sense.
[0015] Another objective of the present invention is to provide a multi-functional foldable case for stationery and electronic devices that allows for the systematic organization of various items according to user needs through a multi-layered inner space and an external expansion pocket, addressing the issue of conventional cases that are unsuitable for specific uses or situations due to a lack of user-customized design.
[0017] Meanwhile, the technical problems to be solved by the present invention are not limited to those mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art to which the present invention belongs from the description below. means of solving the problem
[0019] A multifunctional stationery electronic device foldable case related to one embodiment of the present invention for realizing the above-described problem may first include a first surface portion (100) to accommodate a notebook, diary, or pad through folding.
[0020] Additionally, it may include a first inner surface portion (200) disposed in the rear direction of the first surface portion (100).
[0021] Herein, it may include a second inner part (300) which is separated by a central folding line (500) on the right side of the first inner part (200) and is provided to face and overlap with the first inner part (200) when folded.
[0022] And, it may include a second surface portion (400) that is positioned as an outer surface in the direction of the back side of the second inner portion (300) and corresponds to the first surface portion (100).
[0023] Here, the first inner portion (200) may be characterized by having a first surface inner portion (210) stacked in the direction of the first surface portion (100) and a first surface outer portion (220) stacked in the direction of the upper surface of the first surface inner portion (210), and a first surface space (110) formed between the first surface inner portion (210) and the first surface portion (100) so that a receiving material can be inserted or removed through a first surface opening line (111) at the right edge position.
[0024] At this time, the first surface (210) and the first surface outer surface (220) may be characterized by having a first space (230) in which a first space opening line (211) is formed at the right edge, allowing for the entry and exit of contents.
[0025] In addition, at this time, the first inner space (230) is divided vertically into a first upper inner space (232) and a first lower inner space (233) by a first inner separation line (231) having a left-right length, and a business card viewing hole (221) is formed in the first outer surface (220) where the first lower inner space (233) is located, and a writing instrument gripper (212) having an vertical length direction is provided on the right edge of the first inner surface (210).
[0026] Meanwhile, a second surface space (410) is formed between the second surface portion (400) and the second inner portion (300), wherein the upper, lower, and right edges of the second surface space (410) are closed, and a second surface opening line (420) having an upper and lower length direction is provided in the left edge direction where the first inner portion (200) is located, so that contents can be put into and taken out of the second surface space (410).
[0027] At this time, the second inner portion (300) is provided with an upper cut line (310) having a left-right direction formed at a position spaced downward from the upper edge and a slanted cut line (320) formed near the right lower corner so that contents can partially enter and exit the second surface space (410), and a first tension body (311) of vertical length is arranged at a predetermined interval to the left and right above the upper cut line (310), and a plurality of second tension bodies (312) having a left-right length direction are provided vertically below.
[0028] Here, a surface pocket (120) is formed on the outer surface of the first surface portion (100) to accommodate a thin device having an area smaller than the area of the first surface portion (100), wherein the surface pocket (120) includes a pocket opening (121) that is open to the outside at a position spaced apart from the upper or lower edge of the first surface portion (100), so that the device can be inserted and withdrawn from the outside.
[0029] At this time, the surface pocket (120) may be characterized by being made of a transparent material having tension, so that the touch display of the device is visible and touch operation input is possible.
[0030] Meanwhile, in order for the first surface portion (100) and the second surface portion (400) to be folded and fixed, first and second magnetic bodies (130, 430) are respectively arranged inside the first surface space (110) and inside the second surface space (410), and the first and second magnetic bodies (130, 430) are provided such that a first uneven groove (131) in the vertical length direction is formed on the surface of the first magnetic body (130) so that the first surface portion (100) and the second surface portion (400) can be stably maintained in a folded state through mutual magnetic force when folded, and a second uneven groove (431) corresponding to the first uneven groove (131) is formed on the surface of the corresponding second magnetic body (140). Effects of the invention
[0032] If you use a multi-functional stationery electronic device foldable case, one embodiment of the present invention,
[0033] First, the combination of inner compartments divided vertically and horizontally with external expandable pockets allows for the efficient storage of items of various shapes and sizes, such as notebooks, diaries, tablets, and business cards. This enables customized use according to the user's needs, and maximizes space utilization, such as by positioning the writing instrument gripper on the inside.
[0034] Second, by conveniently fixing the folded state through the first and second magnetic bodies, there is no need for separate fastening devices such as straps, zippers, or bands, and the magnetic structure maintains the stability of the folded state while providing convenience by allowing the user to easily open and close it.
[0035] Third, to protect the device screen, a transparent and tensioned material is used in the outer pocket, which safely protects the digital device screen from external impacts, while allowing the display to be visible and touch input to be possible within the pocket, making it convenient to use.
[0036] Fourth, it allows for neat organization of stationery by including a writing instrument gripper for securing writing instruments and a small item storage function such as a business card viewing hole, and this structure reduces the risk of loss of items and enables the user to find them quickly when needed.
[0037] Fifth, the tensioner and magnetic fixing structure inside the case securely fix items so that they do not shake or get damaged during transport, and provide excellent stability for protecting sensitive items such as digital devices or important documents.
[0038] Sixth, by adding an external expansion pocket, users can conveniently carry documents, thin devices, and other items without a separate bag; the external pocket enhances accessibility to stored items and allows for easy retrieval of necessary items even while on the move.
[0039] Seventh, the use of high-strength materials and the folding mechanism that does not wear out even with repeated use significantly extend the product's lifespan, and the structural stability of the storage compartment protects items and enables stable use for a long period.
[0041] Meanwhile, the effects obtainable from the present invention are not limited to those mentioned above, and other unmentioned effects will be clearly understood by those skilled in the art to which the present invention belongs from the description below. Brief explanation of the drawing
[0043] The following drawings attached to this specification illustrate a preferred embodiment of the present invention and serve to further enhance understanding of the technical concept of the present invention together with the detailed description thereof; therefore, the present invention should not be interpreted as being limited only to the matters described in such drawings. FIGS. 1 to 3 are drawings showing the overall configuration of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention. FIGS. 4 to 7 are drawings showing the overall configuration of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention in more detail. FIGS. 8 to 11 are drawings showing the characteristic configuration of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention. FIG. 12 is a drawing showing a writing instrument gripper of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention positioned inside the case. Specific details for implementing the invention
[0044] Specific structural or functional descriptions of embodiments according to the concept of the present invention disclosed in this specification are merely illustrative for the purpose of explaining embodiments according to the concept of the present invention, and embodiments according to the concept of the present invention may be implemented in various forms and are not limited to the embodiments described in this specification.
[0045] Since embodiments according to the concept of the present invention may be subject to various modifications and may take various forms, embodiments are illustrated in the drawings and described in detail in this specification. However, this is not intended to limit the embodiments according to the concept of the present invention to specific disclosed forms, and includes all modifications, equivalents, or substitutions that fall within the spirit and scope of the present invention.
[0047] FIGS. 1 to 3 are drawings showing the overall configuration of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention, FIGS. 4 to 7 are drawings showing the overall configuration of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention in more detail, FIGS. 8 to 11 are drawings showing the characteristic configuration of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention, and FIG. 12 is a drawing showing a writing instrument gripper of a multifunctional stationery electronic device foldable case according to a preferred embodiment of the present invention positioned inside the case.
[0049] A multifunctional stationery electronic device foldable case related to one embodiment of the present invention is first configured with a first surface portion (100) to accommodate a notebook, diary, or pad through folding, and a first inner portion (200) disposed on the back side of the first surface portion (100).
[0050] Here, a second inner part (300) is provided to be separated by a central folding line (500) on the right side of the first inner part (200) and overlapped with the first inner part (200) when folded, and a second surface part (400) is configured to be placed on the outer surface in the direction of the back side of the second inner part (300) and corresponds to the first surface part (100).
[0051] Here, the first inner portion (200) has a first surface inner portion (210) stacked in the direction of the first surface portion (100) and a first surface outer portion (220) stacked in the direction of the upper surface of the first surface inner portion (210), and a first surface space (110) is configured so that a receiving material can be put in and out through a first surface opening line (111) at the right edge position between the first surface inner portion (210) and the first surface portion (100).
[0052] In addition, a first space (230) is configured between the first surface (210) and the first surface outer surface (220), wherein a first space opening line (211) is formed at the right edge through which contents can be inserted or removed.
[0053] Here, the first inner space (230) is divided vertically into a first upper inner space (232) and a first lower inner space (233) by a first inner separation line (231) having left and right lengths, and a business card viewing hole (221) is formed in the first outer surface (220) where the first lower inner space (233) is located, and a writing instrument gripper (212) having an up-and-down length direction is configured on the right edge of the first inner surface (210).
[0054] Meanwhile, a second surface space (410) is formed between the second surface portion (400) and the second inner portion (300), wherein the upper, lower, and right edges of the second surface space (410) are closed, and the contents can be put into and out of the second surface space (410) through a second surface opening line (420) having an up-and-down length direction in the direction of the left edge where the first inner portion (200) is located.
[0055] At this time, the second inner portion (300) is provided with an upper cut line (310) having a left-right direction formed at a position spaced downward from the upper edge and an inclined cut line (320) formed near the right lower corner so that contents can partially enter and exit the second surface space (410), and above the upper cut line (310), a first tension body (311) of vertical length is arranged at a predetermined interval to the left and right, and below, a plurality of second tension bodies (312) having a left-right length direction are configured vertically.
[0056] Here, a surface pocket (120) is formed on the outer surface of the first surface portion (100) to accommodate a thin device having an area smaller than the area of the first surface portion (100), wherein the surface pocket (120) includes a pocket opening (121) that is open to the outside at a position spaced apart from the upper or lower edge of the first surface portion (100), so that the device can be inserted and withdrawn from the outside.
[0057] At this time, the surface pocket (120) is configured with a transparent material having tension so that the touch display of the device is visible and touch operation input is possible.
[0058] Meanwhile, in order for the first surface portion (100) and the second surface portion (400) to be folded and fixed, first and second magnetic bodies (130, 430) are respectively arranged inside the first surface space (110) and inside the second surface space (410), and the first and second magnetic bodies (130, 430) are configured such that a first uneven groove (131) in the vertical length direction is formed on the surface of the first magnetic body (130) so that the first surface portion (100) and the second surface portion (400) can be stably maintained in a folded state through mutual magnetic force when folded, and a second uneven groove (431) corresponding to the first uneven groove (131) is formed on the surface of the corresponding second magnetic body (140).
[0059] By using the multi-functional stationery electronic device foldable case of one embodiment of the present invention described above, items of various shapes and sizes, such as notebooks, diaries, tablets, and business cards, can be efficiently stored through a combination of an inner space divided into upper / lower and left / right sections and an external expandable pocket, allowing for customized use according to user needs and maximizing space utilization. Furthermore, the folded state is easily secured through a first magnetic body and a second magnetic body, eliminating the need for separate fastening devices such as straps, zippers, or bands. The magnetic structure maintains the stability of the folded state while providing convenience by allowing the user to easily open and close it. To protect the device screen, a transparent and tension-enabled material is used in the external pocket, safely protecting the digital device screen from external impacts. At the same time, the display is visible and touch input is possible within the pocket, making it convenient to use. Stationery can be neatly organized by including small item storage functions such as a writing instrument gripper for securing writing instruments and a business card viewing hole. This structure reduces the risk of loss of items and allows the user to quickly find them when needed. Additionally, the tension body and magnetic fixing structure inside the case stably secure items to prevent them from shaking or being damaged during transport. It protects sensitive items such as digital devices and important documents, and by adding an external expansion pocket, users can conveniently carry documents, thin devices, and more without a separate bag. The external pocket enhances accessibility to stored items, allowing for easy retrieval of necessary items even while on the move. Furthermore, the folding mechanism, constructed with high-strength materials and designed to withstand wear and tear from repeated use, significantly extends the product's lifespan, while the structural stability of the storage compartment protects items and enables stable use over a long period.
[0061] The present invention has been described above through preferred embodiments. However, the aforementioned embodiments are merely illustrative of the technical concept of the present invention, and those skilled in the art will understand that various modifications are possible within the scope of the technical concept of the present invention. Therefore, the scope of protection of the present invention should be interpreted not by specific embodiments but by the matters described in the utility model claims, and all technical concepts within the corresponding scope should also be interpreted as being included within the scope of rights of the present invention. Explanation of the symbols
[0063] 100 ... 1st surface part 110 ... first surface space 111 ... 1st surface aperture line 120 ... surface pocket 121 ... pocket opening 130 ... first magnetic material 131 ... 1st uneven groove 200 ... 1st inner part 210 ... first surface to 211 ... 1st inner space opening line 212 ... writing instrument gripper 220 ... 1st outer surface 221 ... Business card transparency hole 230 ... 1st inner space 231 ... 1st to separation line 232 ... 1st upper internal space 233 ... 1st Hanaeji space 300 ... 2nd inner part 310 ... upper incision line 320 ... inclined cut line 311 ... 1st tension body 312 ... 2nd tension body 400 ... 2nd surface part 410 ... second surface space 420 ... 2nd surface aperture line 430 ... second magnetic material 431 ... 2nd groove 500 ... central folding line
Claims
Claim 1 A first surface portion (100) to accommodate a notebook, diary, or pad through folding; a first inner portion (200) disposed on the back side of the first surface portion (100); and a second inner portion (300) separated by a central folding line (500) on the right side of the first inner portion (200) so as to face and overlap with the first inner portion (200) when folded; and a second surface portion (400) corresponding to the first surface portion (100) is disposed as an outer surface in the direction of the back surface of the second inner portion (300); wherein the first inner portion (200) has a first surface inner portion (210) stacked in the direction of the first surface portion (100) and a first surface outer portion (220) stacked in the direction of the upper surface of the first surface inner portion (210), so that a first surface space (110) is formed between the first surface inner portion (210) and the first surface portion (100) so that contents can be put in and out through a first surface opening line (111) at the right edge position, and a first inner space opening line (211) is formed between the first surface inner portion (210) and the first surface outer portion (220) so that contents can be put in and out from the right edge. An inner space (230) is provided, and the first inner space (230) is divided vertically into a first upper inner space (232) and a first lower inner space (233) by a first inner separation line (231) having a left-right length, and a business card transparency hole (221) is formed in the first outer surface (220) where the first lower inner space (233) is located, and a writing instrument gripper (212) having an up-and-down length direction is provided on the right edge of the first inner surface (210), and a second surface space (410) is formed between the second surface part (400) and the second inner part (300), wherein the upper, lower, and right edges of the second surface space (410) are closed, and a second having an up-and-down length direction is provided in the left edge direction where the first inner part (200) is located A surface opening line (420) is formed,The contents are configured to be able to enter or exit the second surface space (410) through the second surface opening line (420), and the second inner portion (300) includes an upper cut line (310) having a left-right direction at a position spaced downward from the upper edge and an inclined cut line (320) formed at an angle near the right lower corner, so that a portion of the contents contained in the second surface space (410) can be exposed to the outside or enter / exit through the upper cut line (310) and the inclined cut line (320), and a first tension body (311) having an up-down length direction is arranged at a predetermined interval to the left and right above the upper cut line (310), and a plurality of second tension bodies (312) having a left-right length direction are arranged vertically below the upper cut line (310), so that the first tension body (311) and the second A tension body (312) is provided to fix the contents contained in the second surface space (410) with elastic support force in different directions, and a surface pocket (120) is formed on the outer surface of the first surface part (100) to accommodate a thin device having an area smaller than the area of the first surface part (100), wherein the surface pocket (120) includes a pocket opening (121) that is open to the outside at a position spaced from the upper or lower edge of the first surface part (100), so that the device can be inserted and withdrawn from the outside, and the surface pocket (120) is formed of a transparent material having tension force so that the touch display of the device stored in the surface pocket (120) is visible from the outside and touch operation input is possible, and the first surface part (100) and the second surface part (400) can be folded and fixed, so that the first A first magnetic body (130) and a second magnetic body (430) are respectively disposed inside the surface space (110) and inside the second surface space (410), andThe first magnetic body (130) and the second magnetic body (430) are positioned at corresponding locations so that when the first surface portion (100) and the second surface portion (400) are folded, the folded state is maintained through mutual magnetic force; a first uneven groove (131) in the vertical direction is formed on the surface of the first magnetic body (130), and a second uneven groove (431) is formed on the surface of the second magnetic body (430) corresponding to the first uneven groove (131), so that when the first surface portion (100) and the second surface portion (400) are folded, the magnetic fixation and positional alignment of the first magnetic body (130) and the second magnetic body (430) are achieved together; and the writing instrument gripper (212) is positioned on the right edge of the first inner portion (200), thereby A multi-functional stationery electronic device foldable case characterized by being provided to be located in the inner space between the first inner part (200) and the second inner part (300) when the first inner part (200) and the second inner part (300) are folded. 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Citation Information
Patent Citations
A diary with a removable organizer
KR1020220162573A
Wallet internal storage pocket with non-slip member
KR1020240153217A
A cell phone case
KR2020170000353U