JP3517759B2 - Writing instrument case and manufacturing method thereof - Google Patents

Description

Detailed Description of the Invention

[0001]

This invention relates to a mechanical pencil,
The present invention relates to a case (hereinafter, simply referred to as “case”) for storing a writing instrument such as a ballpoint pen and a manufacturing method thereof.

[0002]

2. Description of the Related Art Conventionally, a case (also referred to as a sheath) for storing a writing instrument such as a mechanical pencil or a ballpoint pen is formed for each of the front, back, side, bottom and lid parts of the case. In addition, it is general that the above parts are joined and integrally molded as a case, and in such a general case, when holding the writing instrument inside the case, It is usually stored in a space formed by a partition plate provided.

[0003]

However, in the above-mentioned conventional one, after forming each of the front part, the back part, the side part, the bottom part and the lid part which form the case,
In the case where the above-mentioned respective parts are joined and integrally formed as a case, the manufacturing process is remarkably large in that the manufacturing work such as molding, cutting and joining of each part is required, and the workability is lowered. In addition, there is a drawback in that the transportability and storability of the parts constituting the case are low.

In order to hold a single writing instrument such as a mechanical pencil or a ballpoint pen inside the case, the writing instrument is simply stored in a space formed by a partition plate provided inside the case. If the lead of a mechanical pencil, a ballpoint pen, or the like protrudes and stains other parts, the swinging in this case may damage the writing instrument itself, such as a mechanical pencil or a ballpoint pen.

Therefore, the present invention improves the drawbacks of the above-mentioned conventional ones, and improves the workability and the storability of the case in manufacturing the case, and the writing tool in the completed case is simple and reliable. It can be stored in.

[0006]

For this purpose, a writing instrument case is provided with a bottomed rectangular case main body composed of a side surface portion, a bottom surface portion and upper and lower surface portions, and a lid portion for covering the opening portion thereof. It has a plurality of holding holes facing each other and cuts off the four corners so that the lengths in the vertical and diagonal directions are the dimensions between the side walls in the case body. In the manufacturing, the front part, the back part, the side surface part, the bottom part, and the lid part, which form the case for the writing instrument, are developed into a continuous form of each part, and A holding hole is formed on one side that constitutes the edge so as to face each other, and the four corners are cut off so that the lengths in the vertical and diagonal directions are the dimensions between the inner side walls of the case body. Forming the holding mount integrally Together, the mount is cut off, the respective parts constituting the case are bent and joined to form a case body, then the holding mount is fitted inside the case body, and the side edges of the holding mount are inserted between the inner facing side walls. It is abutted and held.

[0007]

With the above-mentioned structure, the holding mount for holding the writing utensil is formed inside the case body by a plurality of holding holes formed so as to face each other, and the lengths in the vertical and diagonal directions are inside the case body. By cutting off the four corners so as to have the dimension between the walls, when storing a single writing instrument, the holding mount is inserted and fixed in the case in the diagonal direction so that it can be punched into the mount. By fixing the writing tool using the holding holes that are diagonally opposed to each other among the plurality of holding holes provided, the writing tool can be reliably stored in the case, and the plurality of writing tools are stored in the case. In this case, by inserting and fixing the holding mount in the case in parallel with the writing instrument insertion direction of the case, the two rows of holding holes facing each other in the insertion direction are used, and a plurality of writing instruments are addressed to one case. Within It can be securely stored.

Further, in manufacturing the case, the front, back, side, bottom and the lid constituting the case main body are formed by connecting the sides and developed, and are opposed to each other inside the case. As described above, a holding mount for holding the writing instrument is connected to one of the edges by a plurality of holding holes to integrally configure the holding mount, the holding mount is separated, and a case main body to be deployed is assembled. By joining, it is possible to easily and surely manufacture the case,
Further, also during transportation and storage, a holding portion for holding a writing instrument by a plurality of holding holes formed so as to face each other in the front surface portion, the back surface portion, the side surface portion, the bottom surface portion, the lid portion and the inside of the case which configure the case. Since the mount sheets are integrally connected to each other and have a planar shape, it is possible to reduce the storage space, and thus the storability and transportability are surely improved.

[0009]

The present invention will be further described with reference to the embodiments shown in the drawings. (1) is a writing instrument case that is an embodiment of the present invention. This case (1) is a holding mount having a plurality of holding holes (5) for fixing the writing instrument (4) to be stored inside. The case body (2) comprises a case body (2) having a bottomed rectangular tube having (3) therein, and a lid portion (6) capable of closing an opening (7) of the case body (2).
Is composed of a front portion (8), a back surface portion (9), a side surface portion (10), and a bottom surface portion (11) made of a resin plate, and the back surface portion (9) has a tip of a lid portion (6). You may provide the notch which inserts and locks.

When manufacturing the case (1), the front portion (8), the back surface portion (9), the side surface portion (10), the bottom surface portion (11), and the lid portion (constituting the case body (2) ( 6) comprising a rectangular tubular body and a joint portion (glue allowance),
Inside the case (1), a holding mount (3) for holding the writing instrument (4) is integrally arranged by a plurality of holding holes (5) provided so as to face each other (in the embodiment, the upper end of the front plate). Each of the parts (3), (6), (8), (9), (1) which are continuously provided on the edge and constitute the case (1).
0) (11) are integrally cut, the holding board (3) is cut out from the resin plate (12) which is connected to one side and arranged in a developed state, and then the resin plate (12) is bent and joined. To form a bottomed rectangular tube, then insert the holding base into the case main body (2), and abut the side edge of the holding mount between the inner facing side walls. Yes (see Figure 2). In addition,
Parts (3), (6), (8), and (9) that make up the case (1)
(10) A resin plate (12) in which one side is integrally connected and one side is connected and arranged in a developed state is a plate made of a transparent, semitransparent or opaque resin film such as commonly used polyethylene, polypropylene or vinyl. Any body can be used.

Since the present invention has the above-mentioned structure, when the writing instrument (4) is stored in the case (1), a plurality of holding holes are formed inside the case body (2) so as to face each other. The holding mount (3) for holding the writing instrument (4) is cut off at the four corners so that the lengths in the vertical and diagonal directions are between the inner wall of the case by (5). When storing the writing instrument (4), the holding mount (3) is installed in the case main body (2) in a diagonal direction, so that a plurality of holding holes (3) formed in the holding mount (3) ( 5) Holding holes (5 ') facing each other in the diagonal direction
The writing instrument (4) can be fixed by inserting it through the inside of (5 ′), and the writing instrument (4) can be reliably stored in the case body (2) (see FIG. 3). In the case of storing in the case body (2), the holding mount (3) is inserted in the case body (2) in the writing instrument insertion direction, and the edge is brought into contact with the inner wall of the side surface and installed in parallel. By using the holding holes (5 ") (5") facing each other in the insertion direction, a plurality of writing instruments (4) can be reliably stored in the case body (2) (see FIG. 4). ).

Further, in manufacturing the case (1), the front portion (8), the back surface portion (9), the side surface portion (10), the bottom surface portion (11), the lid portion (constituting the case body (2) ( 6)
A flat resin plate (12) having a flat shape is punched out, the plate (12) is bent, and the joint portions (13) and (14) are joined to each other to be assembled into a tubular shape, and then the case body (2) is assembled. ,
The holding mount (3) holding the writing implement (4) is inserted into the plurality of holding holes (5) formed so as to face each other, and the holding mount (3) is separated from the resin plate (12), and then the case (1). Since it can be fitted and fixed inside, the workability of manufacturing the pen case (1) can be improved.

Further, even when the case (1) is stored or transported, the pen case (1) itself can be manufactured simply and reliably, so that the front part (8) and the back part of the case body (2) are formed. (9), side part (10), bottom part (1
1), a plurality of holding holes (5) are formed inside the lid (6) and the case body (2) so as to face each other.
Since the holding mount (3) holding the writing instrument (4) is integrally connected and arranged as a flat resin plate (12), the flat resin plate (12) is stored or if necessary. Since the space required for storage or transportation is smaller than that in the case of stocking as a finished product, the storability and transportability can be surely improved.

[0014]

As described above, the holding mount having the holding holes for holding the writing instruments installed in the case body is cut off at the four corners so that the lengths in the vertical and diagonal directions are constant. With the above shape, the opposite sides abut against the side wall of the case, so that one or more writing implements can be securely fixed inside the case body, and each component forming the case and the holding mount are integrally planar. Of the resin plate, that is, by arranging each side in a developed manner with one side connected to each other, separating the mount in manufacturing, bending the resin plate, and forming a case by joining the case, It has an excellent effect that the storability and the transportability can be surely improved while the manufacturing workability of the above is sufficiently improved.

[Brief description of drawings]

FIG. 1 is a front view of a writing instrument case that is an embodiment of the present invention.

FIG. 2 is a front view of a resin plate in which the respective parts of the writing instrument case according to the embodiment of the present invention are integrally arranged.

FIG. 3 is a front view of the writing instrument case according to the embodiment of the present invention in which a single writing instrument is stored.

FIG. 4 is a front view of the writing instrument case according to the embodiment of the present invention in which a single writing instrument is stored.

[Explanation of symbols]

1 Writing instrument case 2 Case body 3 holder 4 Writing instruments 5 holding holes 6 Lid 7 Opening (of writing instrument case) 8 front part 9 Back side 10 Sides 11 bottom 12 resin plate 13 joints 14 Bottom joint

─────────────────────────────────────────────────── ─── Continuation of the front page (58) Fields surveyed (Int.Cl. ⁷ , DB name) A45C 11/34 B65D 85/00

Claims (2)

(57) [Claims] 1. A bottomed rectangular case main body composed of a side surface portion, a bottom surface portion and upper and lower surface portions, and a lid portion for covering the opening portion,
The holding mount is provided with a plurality of holding holes formed so as to face each other inside the case, and the four corners are cut off so that the lengths in the longitudinal and diagonal directions are the dimensions between the side walls in the case body. A writing instrument case formed by abutting and fitting between the inner walls. 2. A front part, a back part, a side part, a bottom part, and a lid part constituting a case for a writing instrument are developed in such a manner that each part is continuous, and one side which constitutes an edge of the developed one is A plurality of holding holes are provided so as to face each other, and the holding mount having the four corners cut off is integrally formed so that the lengths in the vertical direction and the diagonal direction are the dimension between the inner side walls of the case body. , The mount is separated, the respective parts constituting the case are bent and joined to form a case body, and then the holding mount is inserted into the case body, and the holding mount is inserted between the opposite side walls inside the case body. A method for manufacturing a case for a writing instrument, in which opposite side edges are held in contact with each other.