JP3180764U - Paper pinching holder device, holder used therefor, writing instrument cap body and writing instrument cap set - Google Patents

Abstract

Provided is a paper pinching holder device that can be easily carried by holding a writing instrument, and that can stably hold paper while preventing paper from being unexpectedly rolled and wrinkled or creased.
A base plate 12 on which paper is spread and placed on a plate surface, and one end portion of the paper placed on the base plate surface provided at one end (E1) of the base plate 12 are detachably sandwiched. A holding part 16 that holds the writing tool 52 and is detachably connected to the other end part (E2) of the base plate 12, and a magnetic force adsorbing element 30 provided on the holder 16 and the base plate 12, respectively. From the paper sandwiching holder device 10 having a magnetic coupling mechanism 18 that detachably magnetically couples the holder 16 and the base plate 12 to each other at the other end (E2) of the base plate 12 by 32. Composed.
[Selection] Figure 1

Description

  The present invention relates to a paper pinching holder device that can hold paper on a base plate, a holder used therefor, a writing instrument cap body, and a writing tool cap set.

  For example, a score card in Grand Golf can be used with a paper clip holder that has a clip that sandwiches paper on one end of a hard plate. It is widely used when it is necessary to fill out papers indoors and outdoors, such as filling in and questionnaires. When writing on paper using a paper sandwich holder, a writing instrument such as a pen is indispensable, but it is inconvenient to carry the pen and the paper sandwich board separately. In addition, the paper clip holder and the writing instrument may be connected with a string, etc., but the writing instrument is not fixed, so it is difficult to handle and inconvenient to carry. . For such a problem, for example, Patent Document 1 proposes a paper sandwich board that can hold a pen or the like. The paper sandwich board of Patent Document 1 is provided with a pen holder that supports the clip portion of the paper sandwich board with a pen or the like interposed therebetween.

Japanese Utility Model Publication No. 6-47757

  The conventional paper sandwich board has a structure in which only one side of the paper is sandwiched between clips, so that the other end of the paper can be freely rolled. Since paper tends to squeeze when folded or carried, problems such as wrinkles, creases, or difficulty in writing have occurred. Further, the structure is complicated and expensive, and the pen attaching / detaching operation is troublesome.

  The present invention has been made in view of the above-described conventional problems, and one purpose thereof is to hold a writing instrument and carry it easily, and to prevent papers from being accidentally rolled and wrinkled or creased. An object of the present invention is to provide a paper sheet holder device that can stably hold paper, a holder used therefor, a writing instrument cap body, and a writing tool cap set.

  In order to solve the above problems, the present invention provides a base plate 12 on which paper 50 is spread and placed on a plate surface, and papers provided on one end (E1) of the base plate 12 and placed on the base plate surface. 50, a holding part 16 for detachably holding one end part, a holder 16 for holding the writing instrument 52 and detachably connected to the other end part (E2) of the base plate 12, and the holder 16 and the base plate 12 A magnetic force coupling mechanism 18 that removably magnetically couples the holder 16 and the base plate 12 with the paper 50 sandwiched between the other ends (E2) of the base plate 12 by the magnetic force adsorption elements 30 and 32 respectively provided on the base plate 12; It is comprised from the paper pinching holder apparatus 10 which has.

  In addition, the base plate 12 is formed in a substantially rectangular shape, and a holding portion 14 is provided on one side thereof. The magnetic adsorption element 30 of the base plate 12 is made of a magnet or a magnetic adsorption metal. It may be attached to a position near the corner on the other end side separated from the portion 14. The magnetic force adsorption element 30 of the base plate 12 may be provided so as to be substantially flush with the base plate surface.

  The writing tool 52 is provided with a writing tip 56 at the tip of a long shaft 54 on one side. When the holder 16 is connected to the base plate 12, the shaft 54 of the writing tool 52 is connected to the writing tool 52. A support structure 28 that holds the shaft body 54 of the writing instrument 50 so as to be substantially parallel to the base plate surface may be provided.

  Further, the magnetic force adsorbing element 30 of the base plate 12 may be made of a thin sheet material 34 that is attached to the base plate 12 and is substantially flush with the base plate 12.

  The holder 16 includes a cylindrical main body 26 having an insertion hole 24 through which the writing instrument 52 can be freely inserted and removed, and the magnetic force adsorbing element 32 includes a magnet 40 assembled to the cylindrical main body 26. Sixteen magnets 40 allow the paper 50 to escape in the thickness direction t at a portion that is not directly sandwiched by the magnetic coupling mechanism 18 between the shaft body 54 of the writing instrument 52 that is held down and the upper surface of the base plate. It is good also as having protruded to radial direction rather than the outer peripheral surface of the cylindrical main body 26 so that the escape space 42 may be formed.

  Furthermore, this invention is comprised from the holder 16 used for the above-mentioned paper pinching holder apparatus.

  Further, the present invention constitutes the holder 16 used in the above-described paper pinching holder device, has an insertion hole 24 into which the writing instrument 52 is freely inserted, and is fitted to the end of the writing instrument 26. And a magnet 40 which is integrally provided with a magnet 40 protruding in the radial direction from the outer peripheral surface of the cylindrical main body 52 and assembled.

  Moreover, this invention is a cap set for writing tools comprised by the holder 16 and the thin plate-shaped sheet material 34 used for the paper pinching holder apparatus of the said description, and the holder 16 makes the writing instrument 52 free. A cylindrical main body 26 that has an insertion hole 24 to be inserted into the end of the writing instrument, and a magnet 40 that protrudes radially from the outer peripheral surface of the cylindrical main body 26 and is assembled. A writing instrument cap set comprising a writing instrument cap body.

  According to the paper pinching holder device of the present invention, the base plate that spreads and places the paper on the plate surface and the one end of the paper that is provided on one end of the base plate and placed on the base plate surface are attached and detached. A holding part that freely holds, a holding tool that holds the writing tool and is detachably connected to the other end of the base plate, and a magnetic holding element and a holding member and the base plate that are provided on the base plate, respectively. A magnetic coupling mechanism that detachably magnetically couples paper in a state where paper is sandwiched at the other end of the base plate, so that the writing instrument can be held on the base plate by the holder and the holder or the writing instrument The attachment / detachment operation can be performed very easily, and the both ends of the papers placed on the base plate can be sandwiched and stably supported so that convenience can be improved. Furthermore, the attaching / detaching operation between the holding tool and the base plate can be easily performed by the magnetic action, and the holding operation to the base plate when the writing tool is not used and the detaching operation when using the writing tool can be performed smoothly.

  Further, the base plate is formed in a substantially rectangular shape, and a sandwiching portion is provided on one side thereof. The magnetic adsorption element of the base plate is made of a magnet or a magnetic adsorption metal and is separated from the sandwiching portion of the base plate. By adopting a configuration that is attached to a position close to the corner on the end side, the magnetic force adsorption element is less likely to get in the way when writing on paper, and the other end of the paper can be held between the other ends of the base plate. Thus, the magnetic adsorption element can be specifically installed.

  In addition, the writing instrument has a writing tip provided at the tip of a long shaft on one side, and when the holder is connected to the base plate, the shaft of the writing tool is substantially parallel to the base plate surface. By having a structure with a support structure that holds the shaft of the writing instrument on its side, the writing instrument can be held in a relatively compact state, and the writing instrument is less likely to get in the way and has good portability. It is easy to remove the writing instrument and is easy to use.

  In addition, when the magnetic adsorption element of the base plate is composed of a thin sheet material that is affixed to the base plate and is substantially flush with the base plate, when writing on papers placed on the base plate A magnetically attracting element can be easily realized with a configuration that does not get in the way, and can be manufactured at low cost. Further, it can be easily manufactured by using an existing paper sheet holder or the like, and the cost can be reduced.

  Further, the holder is composed of a cylindrical main body having an insertion hole through which the writing instrument can be freely inserted and removed, the magnetic force adsorption element is composed of a magnet assembled to the cylindrical main body, and the magnet of the holder is held sideways. The outer peripheral surface of the cylindrical body so as to form an escape space for allowing the paper to escape in the thickness direction at a portion that is not directly sandwiched between the shaft body of the writing instrument and the upper surface of the base plate by the magnetic coupling mechanism. The structure that protrudes more in the radial direction prevents the magnetic paper connected to the base plate of the holder from unintentionally detaching due to the held paper floating in the thickness direction due to bending etc. In addition, the holding state of the writing instrument by the holder can be maintained.

  In addition, according to the present invention, since the holder is used for the paper pinching holder device according to any one of claims 1 to 5, it is possible to easily hold the writing instrument and to attach and detach the base plate. Is very easy to do.

  Moreover, according to the writing instrument cap body of the present invention, the holder used in the paper pinching holder device according to any one of claims 1 to 5 is configured and has an insertion hole for freely inserting the writing instrument. A cylindrical body that fits on the end of the writing instrument and a magnet that is assembled by projecting in the radial direction from the outer peripheral surface of the cylindrical body, so that it can be easily attached as a cap to the writing instrument. And can be easily used as a holder.

  Further, according to the writing instrument cap set of the present invention, it is a writing instrument cap set composed of a holder and a thin plate-like sheet material used in the paper sandwich holder device according to claim 4 or 5. The holder has an insertion hole into which the writing instrument is freely inserted, and a cylindrical body that fits into the end of the writing instrument, and a magnet that is assembled by projecting radially from the outer peripheral surface of the cylindrical body. Since it is composed of a writing instrument cap body, it can be easily mounted as a cap on a writing instrument and used as a holding tool. For example, it can be easily assembled at low cost by assembling it into an existing paper clip holder or the like. be able to.

1 is an overall view of a paper sheet holding holder device according to an embodiment of the present invention. It is the expansion perspective view which abbreviate | omitted a part of paper pinching holder apparatus of FIG. It is explanatory drawing of the holder of the paper pinching holder apparatus of FIG. It is explanatory drawing of the magnetic force adsorption | suction part of the baseplate of the paper pinching holder apparatus of FIG. FIG. 3 is an operation diagram in which paper is held in the paper sandwich holder device of FIG. It is an enlarged view of the AA line arrow of FIG.

  Hereinafter, embodiments of a paper pinching holder device of the present invention, a holder used therefor, a writing instrument cap body, and a writing instrument cap set will be described with reference to the accompanying drawings. The paper clip holder device of the present invention is a writing aid that can support paper placed on a base plate when writing on paper. 1 to 6 show an embodiment of a paper sheet holder device according to the present invention. As shown in FIGS. 1 and 2, the paper sandwiching holder device 10 includes a base plate 12 on which the paper 50 is placed, a sandwiching unit 14 that sandwiches the paper 50, and a holder 16 that holds the writing instrument 52. And a magnetic coupling mechanism 18 between the base plate 12 and the holder 16.

  As shown in FIGS. 1 and 5, the base plate 12 is a flat plate formed of, for example, a hard material such as wooden or hard synthetic resin, and the paper 50 can be spread and placed on the plate surface. In the present embodiment, for example, the base plate 12 is a rounded rectangular shape having a size of about 32 cm × 23 cm in length and width so that A4 size paper can be placed thereon, and is approximately 3 mm in thickness. It is provided with a rectangular flat plate. The size and shape of the base plate 12 are arbitrarily designed according to the size of paper. A first magnetic adsorption element 30 constituting the magnetic coupling mechanism 18 is attached to the lower end portion side of the base plate 12. In FIG. 1, reference numeral 23 denotes a hanging metal fitting 23 that can be hung by tying a string or the like to the base plate 12.

  The clamping unit 14 is a first clamping unit that is provided at one end E1 of the base plate 12 and detachably clamps one end of the paper 50 placed on the plate surface of the base plate 12. In this embodiment, the clamping part 14 is installed in the one end part E1 (FIG. 1, upper end part side) used as one short side of the substantially rectangular base plate 12. FIG. The clamping unit 14 includes, for example, a clip body 20, an attachment portion 22 for attaching the clip body 20 to the base plate 12, and an urging member (not shown) linked to the clip body 20 in the attachment portion. Yes. The attachment portion 22 is, for example, a thin plate-like fixed plate portion 22a that is stacked on the base plate 12 in a planar shape, and a cylinder that is connected to the fixed plate portion 22a and protrudes in the vertical direction on the plate surface of the base plate and opens at both left and right ends Part 22b. The clip body 20 of the clamping unit 14 is formed, for example, by bending a metal wire into a predetermined shape. The clip body 20 is inserted into a cylindrical portion 22b in which both ends of the clip main body serving as a swing shaft are bent inward and both ends of the mounting portion 22 are opened, and an urging member including a torsion spring or the like inside the cylindrical portion 22b. Therefore, the base plate 12 is always urged in the proximity direction, that is, in the closing direction. When clamping the paper, the clip body 20 is rotated around the swing shaft against the urging force of the urging member to open the clip body 20, and one end of the paper placed on the base plate 12. When the parts are aligned and released, the paper is sandwiched between the clip body 20 and the base plate 12 or the fixing plate part 22a of the mounting part 22 by the urging force of the urging member to support one end of the paper To do. In addition, the form of the clip main body 20 of the clamping part 14 may be formed in wide plate shape, for example.

  In this embodiment, as shown in FIGS. 1 and 2, the writing tool 52 is provided with a writing tip 56 for attaching pigment, ink, or the like to paper on the tip of a long shaft body 54 on one side. Used. Specifically, the writing instrument 52 is, for example, a pencil, a mechanical pencil, a ballpoint pen, a sign pen, a fountain pen, or the like.

  As shown in FIGS. 1, 2, and 3, the holder 16 is a writing instrument holding means for holding the writing instrument 52, and the other end E <b> 2 of the base plate 12 (the lower end in FIG. 1) by the magnetic coupling mechanism 18. Part side) is detachably connected. In the present embodiment, the holder 16 is formed in, for example, a hollow cylindrical shape, and includes a cylindrical main body 26 having an insertion hole 24 that opens at least at one end and communicates with the opening. The insertion hole 24 of the cylindrical main body 26 is a holding hole for freely inserting and removing the writing instrument along the longitudinal direction of the shaft body, and is inserted into the writing instrument 52 by inserting the tip of the writing instrument 52. Attached in a uniform manner. The cylindrical main body 26 constitutes a cap body that is detachably fitted so as to cover the writing tip portion 56 of the writing instrument 52. A second magnetic adsorption element 32 for constituting the magnetic coupling mechanism 18 is fixed to a part of the outer peripheral portion of the cylindrical main body 26. The holder 16 magnetically couples the second magnetic adsorption element 32 to the first magnetic adsorption element 30 of the base plate 12 and holds the writing instrument 52 supported by the insertion hole 24 at the other end E2 of the base plate 12. The In the state where the holder 16 is connected to the base plate 12, as shown in FIG. 6, the holder 16 is set so that the hole axial direction of the insertion hole 24 is substantially parallel to the base plate surface. Accordingly, the holder 16 includes a sideways support structure 28 that holds the shaft body 54 of the writing instrument 52 so that the shaft body 54 of the writing instrument 52 is substantially parallel to the base plate surface. That is, the support structure 28 of the holder 16 that supports the writing instrument 52 so as to lie down substantially parallel to the surface of the base plate plate, the direction of the hole of the insertion hole 24 into which the writing instrument 52 of the cylindrical main body 26 is inserted, and the cylindrical main body 26. And a second magnetic force adsorbing element 32 attached to the outside. The holder 16 is arbitrarily designed in size, shape, etc. according to the mode of the writing instrument.

  The magnetic force coupling mechanism 18 is a coupling means for detachably coupling the holder 16 to the base plate 12 by the action of magnetic force. The magnetic coupling mechanism 18 includes a first magnetic adsorption element 30 provided on the other end E2 side of the base plate 12 and a second magnetic adsorption element 32 provided on the holder 16, and these magnetic adsorption forces Is detachably magnetically coupled. As shown in FIG. 5, in the present embodiment, the magnetic force coupling mechanism 18 is magnetically coupled in a state where the paper 50 is sandwiched between the holder 16 and the base plate 12 at the other end E <b> 2 of the base plate 12. It has become. Therefore, the magnetic force coupling mechanism 18 constitutes a second clamping unit for the paper 50, and the paper 50 placed on the base plate 12 is clamped at one end by the above-described clamping unit 14 and the other end. The part is held by the magnetic coupling mechanism 18.

  As shown in FIGS. 1 and 2, the first magnetic force adsorbing element 30 provided on the base plate 12 side is made of, for example, a metal thin sheet material 34 that is adsorbed by a magnetic force such as iron. For example, the sheet-like sheet material 34 has a size of about 4.5 cm × 3 cm in length and width and a thickness of about 0.1 mm. When the sheet material 34 is attached to a predetermined position of the base plate 12, The surface is substantially flush with the plate surface of the base plate. As shown in FIG. 4, the thin sheet material 34 has, for example, an adhesive surface formed by applying an adhesive 36 on the back side, and a release paper 38 is affixed to the adhesive surface. It is attached by peeling 38 and attaching it to a predetermined position of the base plate 12. The attachment position of the thin sheet material 34 is, for example, a position away from the sandwiching portion 14 of the base plate 12 and a position close to one corner of the other end E2 of the base plate (in FIG. 1, It is attached at the lower right corner).

  As shown in FIGS. 1, 2, and 3, the second magnetic force adsorbing element 32 provided on the holder 16 side includes, for example, a permanent magnet 40 that is assembled integrally with the cylindrical main body 26. In the present embodiment, the permanent magnet 40 of the holder 16 is, for example, formed in an elongated strip shape along the axial direction of the cylindrical body 26 of the holder 16, and has a diameter larger than the outer peripheral surface of the cylindrical body 26. It is provided with a step width D in the direction and protruding. In this manner, the magnet 40 is projected from the cylindrical body 26 of the holder, and as shown in FIG. 6, when the holder 16 is connected to the base plate 12, A space 42 having a width H can be formed between the shaft body 54 and the upper surface of the base plate 12. The space having the gap width H constitutes an escape space 42 for allowing escape of the paper 50 in the thickness direction t with respect to the portion 50s that is not directly sandwiched by the magnetic force coupling mechanism 18 of the paper 50. Basically, the shaft 54 of the writing instrument held by the holder and the plate surface of the base plate 12 may be configured to be in close contact with each other or close to each other. However, in this case, as shown in FIG. 5, the magnetic force coupling mechanism 18 is configured to sandwich only a part of the other end portion of the paper 50, so that the portion 50 s that is not directly sandwiched is caused by the bending of the paper itself or the like. There is a case where it tends to float in the thickness direction t. As a result of the force that pushes the writing instrument 52 away from the base plate due to the bending force of the paper, the holder 16 that is only magnetically connected is unexpectedly detached from the base plate 12 and dropped. There is a risk that. In the present embodiment, since the escape space 42 is formed as described above, it is possible to prevent the holder 16 from being unexpectedly detached due to the bending force of the paper, and the holding state of the writing instrument 52 by the holder 16 is improved. Can be maintained.

  Next, the operation of the paper sheet holder device 10 according to the present embodiment will be described. When the paper is sandwiched between the paper sandwich holder device 10, the gripping section 14 is widened with the holder 16 detached, the paper 50 is aligned, the gripping section 14 is closed, and one end of the paper is sandwiched. Let With the writing unit 52 attached to the holder 16, the holder 16 is magnetically coupled via the magnetic force coupling mechanism 18 while the other end of the paper 50 is sandwiched between the other end of the base plate 12. The writing instrument 52 is held sideways on the base plate 12 so as to substantially follow the surface of the base plate 12, and the paper 50 is stably supported on the base plate with both opposing ends sandwiched therebetween. Thereby, the writing instrument can be carried well in a relatively compact state, and it is convenient, and the paper is not easily squeezed when being carried or when the wind blows, thereby improving usability. As shown in FIG. 6, in a state in which the holder 16 is connected to the base plate 12, the shaft body 54 of the writing instrument 52 held by the holder 16 has a clearance space 42 formed between it and the base plate 12. Are arranged substantially in parallel. Due to the clearance space 42 between the shaft body 54 of the writing instrument and the plate 12 surface, the writing instrument 52 is pushed by the bending of the portion of the paper 50 that is not directly sandwiched by the magnetic coupling mechanism 18, and the holder 16 is pushed. Unintentional separation can be prevented, and the magnetically connected state can be maintained well. When adding papers to be supported by the holder device or removing papers, the procedure can be easily performed in the same manner as described above. On the other hand, when writing on the paper 50 with the writing tool 52, the writing tool 52 can be detached from the holding tool 16 to smoothly write. If necessary, the holder 16 can be detached from the base plate 12, and writing can be performed with the holder 16 attached to the rear end side of the writing instrument 52 opposite to the writing tip. After completing the writing, the writing tool 52 can be held by the holding tool 16 again. Note that the number of sheets of paper held by the paper sheet holding device 10 may be one or more. When holding a plurality of papers, all the papers may be stacked and sandwiched by the holder 16 from above the uppermost papers, or from the middle of the stacked papers You may make it pinch with the holder 16. FIG.

  For example, it is good also as comprising as a cap set for writing instruments by combining with the holder 16 comprised by said cap body, and the thin plate-shaped sheet material 34, and selling the cap set. A cap set of the cap body and the thin plate-like sheet material 34 is assembled to a conventional paper pinching holder composed of the existing base plate 12 and the pinching portion 14, and the paper pinching holder device 10 as described above is simply provided. Can do.

  In addition, the paper clip holder device can be used for, for example, entering scores on a score card at Grand Golf, filling in slips at restaurants such as canteens, restaurants, and taverns, filling in questionnaires, and interviewing hospitals. It can be used for various writings indoors or outdoors, such as filling in tables, filling in various records and surveys, etc. In addition, the size and shape of the base plate of the paper sandwich holder device are, for example, A standard size such as A4, A5, A6, B standard size such as B4, B5, B6, Chrysanthemum plate, 46 plate, letter, postcard It may be provided in a size / shape corresponding to the size of a paper of a standard size such as, a paper that is elongated in one direction corresponding to a long slip-type paper, or any other paper.

  The paper pinching holder device of the present invention described above and the holder used therefor, as well as the writing instrument cap body and the writing instrument cap set are not limited to the configuration of the above-described embodiment alone. Any modification may be made without departing from the essence of the present invention described in the scope.

  The paper clip holder device of the present invention is used to fill in scores on the scorecard at Grand Golf, fill out slips at restaurants such as restaurants, restaurants, taverns, fill in questionnaires, fill out questionnaires at hospitals, etc. It can be used to write various records indoors and outdoors, such as entering various records and surveys.

DESCRIPTION OF SYMBOLS 10 Paper clamping holder apparatus 12 Base plate 14 Clamping part 16 Holder 18 Magnetic coupling mechanism 26 Cylindrical main body 28 Sideways support structure 30 1st magnetic adsorption element 32 2nd magnetic adsorption element 34 Laminate sheet material 42 Escape space 50 Paper 52 Writing instrument 54 Shaft 56 Writing tip E1 One end of base plate E2 The other end of base plate

Claims (8)

A base plate on which paper is spread and placed on the plate surface;
A clamping unit that is provided at one end of the base plate and detachably clamps one end of the paper placed on the base plate surface;
A holder that holds the writing instrument and is detachably connected to the other end of the base plate;
A magnetic force coupling mechanism that removably magnetically couples the holder and the base plate in a state of sandwiching paper at the other end of the base plate by a magnetic force adsorption element provided on the holder and the base plate, respectively. Paper clip holder device. The base plate is formed in a substantially rectangular shape, and a clamping part is provided on one side thereof,
2. The paper according to claim 1, wherein the magnetic adsorption element of the base plate is made of a magnet or a magnetic attractive metal, and is attached to a position near the corner on the other end side that is separated from the holding portion of the base plate. Similar pinch holder device. The writing instrument has a writing tip at the tip of a long shaft on one side.
3. The holding tool includes a support structure for holding the writing instrument shaft sideways so that the shaft body of the writing instrument is substantially parallel to the base plate surface when connected to the base plate. The paper pinching holder device described.   4. The paper sheet holder apparatus according to claim 3, wherein the magnetic force adsorption element of the base plate is made of a thin sheet material that is attached to the base plate and is substantially flush with the base plate. The holder is composed of a cylindrical main body having an insertion hole for freely inserting and removing the writing instrument, and the magnetic force adsorption element is composed of a magnet assembled to the cylindrical main body,
Furthermore, the magnet of the holder has an escape space for allowing escape in the thickness direction of the paper for a portion that is not directly sandwiched between the shaft body of the writing instrument to be held sideways and the upper surface of the base plate by the magnetic coupling mechanism. 5. The paper sheet holding holder device according to claim 4, wherein the paper sheet holding device protrudes in a radial direction from the outer peripheral surface of the cylindrical main body.   A holder used in the paper sheet holder apparatus according to any one of claims 1 to 5. Constituting a holder used in the paper sheet holder device according to any one of claims 1 to 5,
A cylindrical main body having an insertion hole for freely inserting a writing instrument and fitted to an end of the writing instrument;
A writing instrument cap body, comprising: a magnet integrally projecting and assembled in a radial direction from an outer peripheral surface of a cylindrical main body. A cap set for a writing instrument comprising a holder and a thin plate-like sheet material used in the paper pinching holder device according to claim 4 or 5,
The holder has an insertion hole into which the writing instrument is freely inserted, and a cylindrical body that fits into the end of the writing instrument, and a magnet that is assembled by projecting radially from the outer peripheral surface of the cylindrical body. A writing instrument cap set, characterized by comprising a writing instrument cap body.

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