KR200342669Y1 - Pencil case - Google Patents

Abstract

The present invention provides an open and close coupling of a top casing having a perforated modular coupling hole and a bottom casing having an internal space for writing instrument storage, and providing a modular housing of an additional function-specific device that is hermetically and easily coupled to the module coupling hole. In addition, the present invention provides a highly assembleable pencil case while allowing consumers to selectively use the pencil case and various additional functions.

The pencil case of the present invention has a main body 100 having a storage space formed therein, and the module coupling hole 111 and the module coupling hole 111 formed in the upper casing 110 of the main body 100 so as to be inserted into the upper and lower And a modular housing 200 protruding a plurality of inclined stepped portions 211 and 212 into the narrow lower assembly 240, wherein the modular housing 200 includes an additional function-specific device 300. It is coupled to be attached and detached by the inclined step (211, 212) at (111).

The present invention is relatively durable compared to the pencil case produced by injection molding as a steel, provides a differentiated pencil case that can be used for multi-function by providing a variety of additional functions.

Description

Pencil case {PENCIL CASE}

The present invention relates to an iron pencil case for storing writing instruments in the openable inner space.

Generally, a pencil case is used to store and use office supplies such as writing instruments, erasers, knives, correction tapes, post-its, such as pencils and ballpoint pens.

The pencil case is made of iron, synthetic resin, metal, wood, stone, and cloth when classified into materials, and has a cylindrical shape with a closed lower part and an open upper part, and a cylindrical shape (cylindrical cylinder of square, hexagon, and triangle). The upright writing instrument container type, the pen case type which can separate the cover-shaped upper casing or lower casing from the main body casing, the pouch type which is excellent in touch by opening and closing means such as a zipper as a cloth material, and hinges while storing writing instruments lying down There are a foldable type that separates the upper casing from the lower casing by operation, other slide retractables, magnet retractables, and the like.

Such a pencil case goes beyond simply storing writing instruments, and is used as learning and office supplies beyond stationery by combining excellent design and additional functionality.

On the other hand, there is also proposed a pencil case configured to play a simple game in addition to the original storage function by adding a game function to the upper surface.

Examples of the pencil case having such a game function include, for example, the "pencil case having a game phrase" of Korean Registered Utility Model Publication No. 20-0208919 (2000.10.19) and the Korean Utility Model Registration No. 20-0076413 (1993.07.29). There is a pencil case with a puzzle game machine.

However, the above-described conventional pencil case having a game function has a fixed coupling structure that can enjoy only one game, not only makes you feel bored after long time use, but also additionally combines various teaching aids and office products for education. There is a disadvantage that can not be.

In addition, since the conventional pencil case has a structure in which not only a game machine but also other additional devices are directly fixed to the pencil case, separate mounting spaces different from each other must be provided in the upper casing or the lower casing. Since it is necessary to form a separate coupling means in the provided mounting space does not provide a unified assembly environment, there is a disadvantage that can not be used by replacing the various additional function-specific devices in one pencil case.

In addition, the conventional pencil case merely attempts to combine the function of the pencil case and various additional functions, and is not any structure that easily combines the individual devices detachably, and as a result, use a specific function from the user's point of view. Whenever you want to do there was an inconvenience to purchase the corresponding pencil case, respectively, which has the disadvantage of increasing the economic burden on the user.

Therefore, to solve the above-mentioned problems, an object of the present invention is to open and close the upper casing having a through-hole module coupling hole and the lower casing having an internal space for writing instruments storage, and to be airtight in the module coupling hole By providing a modular housing of the additional function-specific device easily coupled, it is possible to provide a pencil case excellent in the assembling while allowing the consumer to selectively use the pencil case and various additional functions.

1 is a perspective view of a pencil case according to the present invention,

Figure 2 is a perspective view of the modular housing separated from the pencil case of the present invention,

Figure 3 is a perspective view of the upper casing open to explain the internal configuration of the pencil case of the present invention,

Figure 4 is a front view cut in a predetermined portion to explain the coupling structure of the modular housing according to an embodiment of the present invention,

5 is a left side view of a predetermined portion of the modular housing shown in FIG. 4;

Figure 6 is a perspective view for explaining how to use the modular housing of the various additional functions to the pencil case of the present invention,

Figure 7 is an enlarged cross-sectional view for explaining the inclined step of the elastic type of the modular housing shown in the present invention.

<Explanation of symbols for the main parts of the drawings>

100: main body 110: upper casing

111: module coupling hole 120: lower casing

200: modular housing 300: device for additional functions

211, 211 ', 212: Inclined step 220: Upper assembly

240: lower assembly 244, 245: recessed groove

An object of the present invention described above is a pencil case having a main body with an accommodation space formed therein, the module coupling hole formed in the upper casing of the main body; And a modular housing protruding a plurality of inclined stepped portions from the lower assembly of the ordinary light receiving narrow so as to be inserted into the module coupling hole, wherein the modular housing is equipped with an additional function-specific device or mechanism to be mounted and detached from the module coupling hole. It is achieved by a pencil case characterized in that it is combined.

In addition, according to the present invention, the module coupling hole is formed with an inclined end portion inclined inward, a round cut groove is formed in each corner adjacent to the inclined end portion, each vertical of the inclined step of the lower assembly It is preferable that a recessed groove is formed in the upper portion to provide a space in which the inclined ends of the module coupling hole can be recessed.

In addition, according to the present invention, the module coupling hole has a shape of any one of the rectangular, circular, triangular, hexagonal, square, corresponding to the outer shape of the upper and lower coupling of the modular housing, the device for each additional function Is any one of an abacus, an electronic calculator, a storage box, a mirror, a radio, an electronic dictionary, a game machine, and a PD, and is preferably provided on an upper surface of the modular housing.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

1 is a perspective view of a pencil case according to the present invention, and FIG. 2 is a perspective view of a modular housing separated from the pencil case according to the present invention. In addition, Figure 3 is a perspective view of the upper casing open to explain the internal configuration of the pencil case of the present invention, Figure 4 is a front view cut in a predetermined portion to explain the coupling structure of the modular housing according to an embodiment of the present invention to be. In addition, Figure 5 is a left side view of a predetermined portion of the modular housing shown in Figure 4, Figure 6 is a perspective view for explaining a method of coupling the modular housing of various additional functions to the pencil case of the present invention, Figure 7 is an enlarged cross-sectional view for explaining the inclined step of the elastic type of the modular housing of the present invention.

1 and 2, the pencil case according to the present invention is a sheet metal bent body 100 is formed in the storage space therein.

The outer surface of the main body 100 is painted and coated with a color corresponding to various predetermined designs, and a pretty, cute and shaped character, image, brand name, educational phrases (a multiplication table, an English idiom, a product barcode, etc.) are expressed. It is.

The main body 100 is produced by separating the base metal of the stainless steel thin plate, zinc or tin thin plate into the upper casing 110 and the lower casing 120 by the usual sheet metal processing.

The main body 100 is a folding type that is opened and closed by rotating the upper casing 110 and the lower casing 120 by a finite rotation angle about the hinge shaft 118 formed on the rear side of the main body, among various pencil case types. Applicable to the type of pencil case.

The normal sheet metal processing used in the present invention for manufacturing the main body 100 is a sheet metal processing of a 'blanking group', a sheet metal processing of a 'bending and forming group', and a 'drawing series'. (drawing group) 'refers to shearing or forming using any sheet metal processing.

In the present invention, by pressing the base material while being supported by a frame or jig made of a separately prepared tool steel, to form a recessed shape concave into a rounded square, or a press or press work device having a die for making a pencil case manufactured in advance By pressing the base material on the die by using means the operation of producing a large amount of the upper casing 110 and the lower casing (120).

Nearly all edges or edges of the upper casing 110 and the lower casing 120 produced by such sheet metal processing are sharpened by sheet metal work such as pecking like caulking or rolling like curling. There is almost no.

In particular, the module coupling hole 111 is formed at a predetermined position on the upper surface of the upper casing 110, that is, at the side of the short side, so that each additional function-specific device (or mechanism) 300 to be described below is provided. Modular housing 200 is mounted and detached in an inclined stepped fastening manner. For example, on the upper surface of the modular housing 200, a normal main plate 300a is arranged inside a top bezel 221 having a rounded rectangular ring shape.

Here, the module coupling hole 111 corresponds to the outer shape of the upper assembly 220 and the lower assembly 240 of the modular housing 200, the top of any one of the rectangular, circular, triangular, hexagonal, square shape It is formed by penetrating the upper surface of the casing 100 in the thickness direction, the periphery of the hole is bent in a step shape and each inclined end portion 112 is formed to be inclined toward the center (inside) of the module coupling hole 111, Round incision groove 113 is formed in each corner portion adjacent to the inclined end 112 is characterized in that formed.

The inclined stepped portions 211 and 212 contacting the four inclined end portions 112 of the module coupling hole 111 in an inclined stepped fastening manner protrude to four inclined surfaces of the lower assembly of the modular housing 200 at a predetermined height. have. At this time, the inclined stepped portions 211 and 212 have a downwardly inclined surface in the shape of a wedge, so that the modular housing 200 clicks only by inserting the modular housing 200 into the module coupling hole 111. The airtight and easy to be mounted to the module coupling hole 111 with the sound, thereby making the assembly work very easy.

In this case, the inclined stepped portions 211 and 212 may be formed to have a 'V' cross section elastically by a simple design change of the injection molding die, and the locking portion may be changed by pressing the outer surface of the 'V' cross section in the thickness direction. It is formed in a configuration that can be.

The inclined stepped portion 211 ′ of this elastic type is as shown in FIG. 7.

In addition, in order to help a user of a physique, including a child, who may use a writing instrument to easily open (open) or close (close) the main body 100, a plurality of curved shapes are provided on the front side of the lower casing 120. The support jaws 122 and 124 protrude to a predetermined height.

That is, the user inserts the fingertip of one hand into the gap 119 between the front side surfaces of the main body opposite to the hinge shaft, and applies the intelligence to the upper casing 110 while simultaneously using the finger of the other hand. When supporting force (112, 124), the upper casing 110 is hingedly opened from the lower casing 120, when the upper casing 110 is applied to the upper casing 110 in the opposite direction, the upper casing 110 is lower The casing 120 may be covered.

As shown in FIG. 3, the inside of the main body 100 is provided with a round rectangular inner tray 130 interposed in the lower casing 120 by being caught by the upper edge 126 of the lower casing 120. The writing instrument holder 140 is provided for keeping writing instruments neatly stored when the writing instrument is stored.

The square inner tray 130 is a tray container shape in which the upper edge is rolled outward by a curling sheet metal processing, and colors and characters corresponding to the outer shape of the main body 100 are displayed on the surface. When mounted on the casing 120, the bottom surface of the rectangular inner tray 130 is located in the middle portion of the lower casing 120 in the height direction, thereby separating the inner space of the lower casing 120 into the upper and lower portions. It is used as a means to easily organize and arrange writing instruments accordingly.

Writing instrument holder 140 is a plurality of height alignment table 142, 143 on the top and bottom of the release restraint guide plate 141 of the '' 'cross-section to align the plurality of pencils or ballpoint pen in the axial direction Formed, and the anti-roll plate 144 is formed in the lower portion of the writing implement holder 140. In particular, since both sides of the writing implement holder 140 protrudes the hinge protrusions 145 and 146 by a predetermined height, hinge coupling holes (not shown) on both sides of the rectangular inner tray 130 or both sides of the lower casing 120. ) Is provided, the hinge projection jaw (145, 146) is rotatably coupled in the hinge coupling hole, and consequently performs a slight rotational operation when inserting the writing instrument to the writing instrument holder 140 or withdraw the writing instrument To maximize user convenience.

In addition, the upper edge 126 of the lower casing 120 is formed with a fixed jaw 128 protruding slightly from the upper outer surface between the curved support jaw (122, 124).

The fixing jaw 128 provides a smooth jaw to the skirt portion 117 of the upper casing 110, thereby providing a stable fixing force when the upper casing 110 and the lower casing 120 are closed. The force of the same user's intellect can be opened when applied in the direction of opening.

On the other hand, referring to the inner surface of the upper casing 110, four inclined stepped (211, 212) is coupled to the inclined end 112 of the four periphery of the module coupling hole, wherein, the inclined stepped (211, 212) Since the coupling state is inserted into the inclined end portion 112 is expressed to the outside, the user using the present invention slightly open a portion of the inclined end portion 112, or the inclined stepped portion (211, 212) Each press slightly removes the modular housing 200 pre-assembled at the time of manufacture, and then inserts a modular housing equipped with an additional function device or mechanism into the module coupling hole to combine various functions with only one pencil case. It becomes usable.

Hereinafter, in order to disclose a coupling relationship of the modular housing 200 of the present invention, a modular housing 200 having an abacus function will be described as an example.

As shown in FIGS. 4 and 5, the modular housing 200 includes an upper assembly 220 and a lower assembly 240, which form a space in which the additional function-specific device 300, such as the main plate 300a, can be mounted. After being separated and manufactured, they are combined by conventional bonding methods.

The modular housing 200 is manufactured by a conventional injection molding or molding process method, and has a shape as follows.

The upper assembly 220 forms an internal insertion edge 224 whose cross-sectional shape forms an inclined surface 222 and extends downward by a predetermined height from the upper bezel 221 having a rounded rectangular ring shape. The upper assembly 220 has a horizontal separator for dividing five abacus eggs and one abacus egg 301a for one abacus 300a extending between the two short sides in the long side direction.

The lower assembly 240 forms a seating edge 241 that can accommodate the insertion rim 224 thereon, and is combined with the upper assembly 220 by using an adhesive or ultrasonic bonding method. do.

Here, a plurality of semi-circle seating grooves are formed on the inner edge 224 of the upper assembly 220 and the seating rim of the lower assembly 240, respectively, which are aligned with each other in the vertical direction while maintaining a predetermined distance in the long side direction.

Accordingly, when the lower assembly 240 and the upper assembly 220 are occluded, the semicircular seating recesses respectively form circular seating recesses 242, so that the respective supports for inserting the abacus eggs 301a of the abacus 300a. 301b are coupled to the circular seating grooves 242, respectively, to complete the main plate 300a.

In addition, the lower assembly 240 can be easily inserted into the aforementioned module coupling hole 111, but the inclined end 112 of the module coupling hole 111 so that the mounting state is stable until the user opens a gap. It has a cross-sectional shape of the ordinary light narrow narrow corresponding to the inclination inclination.

In addition, a rectangular or trapezoidal recessed grooves 244 and 245 are formed in the vertical upper portions of the inclined stepped portions 211 and 212 to which the inclined end portions 112 are in contact, so that the worker who manufactures the pencil case of the present invention When the inclined end portion 112 deforms the inclined end portion 112 by pressing the inclined end portion 112 into the recessed grooves 244 and 245, the separation performance is slightly degraded, but a more firm mounting state is maintained.

On the other hand, the recessed grooves 244 and 245 easily enter into the gap between the inclined end 112 and the inclined step 211 and 212 by a tool such as a small flat head screwdriver commonly found in homes, schools and offices. By being used as a means to make it possible, this results in a detachment of the modular housing 200.

As shown in FIG. 6, the modular housing 200 of the present invention is hinge-opened to store not only a general abacus 300a but also a small object such as an electronic calculator 300b, an eraser / coin, etc. without opening a pencil case. A holder 300c having a cover, a mirror 300d attached to the inside of the upper bezel 221 and used for checking the appearance, a radio 300e which is easily assembled and detached by a battery mounting cover coupled to the top, The electronic dictionary (300f), the battery cover is coupled to the lower assembly in a sliding method or a fixed jaw method is also easy to remove the battery (300g), a conventional PD having a layout equivalent to the appearance of the electronic dictionary (300f) Personal digital assistant (PDA) can provide various additional functions.

Through the modular housing 200, the user purchases one pencil case body 100, and then, by selecting and purchasing the modular housing 200 equipped with the device 300 for each additional function, if necessary, economically Various functions can be provided in the pencil case and can be easily replaced and used.

On the other hand, each additional function-specific device 300 is disposed inside the upper surface bezel of the modular housing 200, it is fixed by the usual bonding means (adhesive), screw coupling means and the like.

Accordingly, the user only needs to mount and detach the modular housing 200 to the module coupling hole 111. At this time, the mounting and detachment method of the modular housing 200 is a small date in the gap between the inclined stepped portion 211, 212 and the inclined end 112 expressed on the bottom side of the upper casing opened by opening the upper casing of the body. Insert a tool such as a screwdriver to open the gap slightly.

In addition, as shown in FIG. 7, the inclined stepped portion 211 ′ of the elastic type having a 'V' cross-sectional shape may easily detach the modular housing 200 from the module coupling hole 111. At this time, the user does not need the tool and simply pushes the elastic type inclined stepped portion 211 'slightly in the thickness direction f with a finger to form a jaw from the inclined end 112 of the module coupling hole 111. You can do it.

Although the pencil case of the present invention has been described that the main body 100 has a folding configuration, the present invention is not limited to such a configuration, any other iron, synthetic resin, metal, wood, stone, cloth upright writing instrument storage container Of course, it can be applied to the configuration of a conventional writing instrument storage pencil case consisting of a form, a pencil case form, a pouch form, a slide closure, a magnet closure.

As described above, the pencil case of the present invention forms a lower assembly and an inclined step in the modular housing of the ordinary light narrowing, and the modular housing is a modular coupling hole of the upper casing of the pencil case by a general inclined step or elastic type inclined step. Easily combined and detached, and the modular housing with various functions can be selectively replaced as needed, so that a variety of additional functions can be realized in a single pencil case, and satisfying the demanding product selection of consumers And, there is an advantage of excellent manufacturing and assembly.

Claims (3)

In the pencil case having a main body 100 having a storage space therein, A module coupling hole 111 formed in the upper casing 110 of the main body 100; It includes a modular housing 200 protruding a plurality of inclined stepped (211, 212) in the lower assembly 240 of the ordinary light narrowing to be inserted into the module coupling hole 111, The modular housing 200 is equipped with an additional function-specific device 300 is coupled to the mounting and detachment by the inclined step (211, 212) in the module coupling hole 111 of the upper casing (110) Pencil case. The method of claim 1, The module coupling hole 111 is inclined end portion 112 is formed to be inclined inward, each of the corners adjacent to the inclined end portion 112 is formed with a round cut groove 113, A recessed groove 244 for providing a space in which the inclined end portions 112 of the module coupling hole 111 can be recessed in each vertical upper portion of the inclined stepped portions 211 and 212 of the lower assembly 240. , 245) is characterized in that the pencil case. The method according to claim 1 or 2, The module coupling hole 111 has a shape of any one of a rectangle, a circle, a triangle, a hexagon, and a square in correspondence with the outer shapes of the upper assembly 220 and the lower assembly 240 of the modular housing 200. , The additional function-specific device 300 is any one of an abacus, an electronic calculator, a storage box, a mirror, a radio, an electronic dictionary, a game machine, a PD, and a pencil case, which is installed on an upper surface of the modular housing (200).