JP3157451U - Seat holder - Google Patents

Abstract

One or more sheets of paper or the like can be easily and reliably detachably held on a seating surface such as a wall with a simple configuration, and the sheet of paper or the like can be held on the seating surface. It is an object to provide a seat holder that can be provided with variations. A seat holder (1) for holding a seat (S) by detachably seating on a seating surface (F) such as a wall, and for seating on the seating surface (F). 40. The housing for receiving and accommodating the front end portion of the seat between the substantially rectangular seating substrate 10 having 40 and the seating substrate extending from the rear end side of the seating substrate through the bent portion 20 to the front end side. The clamping piece 30 that constitutes the space P, and the leading end 31 of the clamping piece constitutes a clamping gap Q that is narrower than the accommodation space P between the clamping board and the bending portion. The elasticity imparted by the shape enables the sheet to be received and clamped in the clamping gap Q. [Selection] Figure 2

Description

  The present invention relates to a sheet holder that is detachably in contact with a seating surface such as a wall and holds a sheet such as paper.

Various sheet holders are provided that can detachably hold business documents, memo papers, photographs and other sheets on a seating surface such as a wall.
As such a thing, there exists the following patent document 1, for example.
The following Patent Document 1 is a device related to a posting tool, and discloses a technique that can hold the display content of a posting without obstructing it and can easily attach and detach the posting.

JP 2000-62372 A

In the above-mentioned Patent Document 1, the display content of the posting is surely visually recognized without being blocked by the transparent or translucent synthetic resin plate body 2 and the pushing portion 5 is pushed and biased when the posting is attached or detached. By doing so, an appropriate interval is generated between the posting object holding portion of the posting object and the magnetic surface, and there is an advantage that the posting object can be easily attached and detached.
However, in order to hold the posting on the wall surface, it is necessary to push the pressing portion 5 with one hand and insert the paper piece 10 between the magnetic body wall surface 8 and the magnetized surface 4a with the other hand. Therefore, there is a problem that the paper piece 10 cannot be easily held on the wall surface with one hand.
Further, the paper piece 10 can be held only between the wall surface 8 on which the magnet is attracted and the magnetized surface 4a, and the holding of the paper piece 10 is not configured to vary.

  Therefore, the present invention solves the above-mentioned conventional problems, and can easily and reliably hold a sheet such as one or more sheets on a seating surface such as a wall with a simple configuration, It is an object of the present invention to provide a sheet holder capable of providing variation in holding a sheet such as paper on a seating surface.

A seat holder of the present invention is a seat holder that holds a sheet of paper or the like by detachably seating on a seating surface such as a wall, and for seating on the seating surface. A substantially rectangular seating substrate having a seating portion and a leading end portion of a sheet of paper or the like between the seating substrate and the seating substrate extending from the rear end side of the seating substrate to the leading end side through a bent portion A sandwiching piece that constitutes an accommodation space for receiving and accommodating, and a front end portion of the sandwiching piece constitutes a sandwiching gap narrower than the accommodation space with the seating substrate, and The first feature is that the sheet can be received and held in the holding gap by the elasticity given by the curved shape of the bent portion.
In addition to the first feature described above, the seat holder of the present invention is configured such that the front end of the clamping piece is located slightly behind the front end of the seating substrate. A second feature is that a sheet is provided as a sheet insertion guide by providing a step between the portion and the tip of the sandwiching piece.
In addition to the first or second feature, the seat holder of the present invention is configured such that the end surface of the tip portion of the holding piece is an inclined end surface having an acute angle with respect to the upper surface of the tip portion. This is the third feature.
In addition to any of the first to third features described above, the seat holder of the present invention has a side end portion of the holding piece facing a tip portion of the holding piece rather than a side end portion of the seating substrate. A fourth feature is that, by being configured so as to be gradually retracted, a step is provided between the side end portion of the seating substrate and the side end portion of the holding piece to serve as a sheet insertion guide portion. It is said.
In addition to the fourth feature, the seat holder of the present invention is configured such that the end surface of the side end portion of the clamping piece is an inclined end surface having an acute inclination angle with respect to the upper surface of the side end portion. Is the fifth feature.
In addition to the first to fifth features, the seat holder of the present invention is characterized in that the seating substrate and the clamping piece are made of a transparent plastic.
In addition to the first to sixth features, the seat holder of the present invention has a seventh aspect that the seating portion has a magnet material for seating on the seating surface with a magnetic force. It is a feature.
The seat holder of the present invention has, in addition to any one of the first to sixth features, an eighth feature that the seating portion has an adsorbent for adsorbing and seating on the seating surface. It is said.
In the seat holder of the present invention, in addition to the seventh or eighth feature, the seating portion is provided on an extension substrate portion formed in a state where the rear end side of the seating substrate is further extended. This is the ninth feature.

The seat holder according to claim 1, wherein the seat holder is configured to hold a sheet of paper or the like by detachably seating on a seating surface such as a wall, and the seating surface. A substantially rectangular seating substrate having a seating portion for seating on the sheet, and a paper or the like between the seating substrate and the seating substrate by being extended from the rear end side of the seating substrate through the bent portion to the front end side. A sandwiching piece constituting an accommodation space for receiving and accommodating the leading end of the sheet, and the leading end of the sandwiching piece has a clamping gap narrower than the accommodating space between the seating substrate and the seating substrate. Since it becomes possible to accept and sandwich the sheet into the sandwiching gap by the elasticity provided by the curved shape of the bent portion,
When a sheet of paper or the like is held by the sheet holder, the leading end of the sheet is inserted into the accommodation space from the clamping gap formed between the leading end of the clamping piece and the seating substrate. Can be easily received in the accommodation space, and the sheet can be securely held and held by the tip of the holding piece provided with elasticity.
Since the seat holder can be seated on the seating surface such as a wall by the seating portion, a sheet of paper or the like can be easily held on the wall surface or the like.
Of course, when removing the sheet from the sheet holder, it is easy to pull the sheet tip from the storage space by holding the part of the sheet and through the holding gap that elastically expands the gap. Can be desorbed.
Therefore, according to the seat holder of the first aspect, with a simple configuration, a sheet such as paper can be held and detached from the seating surface such as a wall very easily and reliably.
Also, by making the gap size of the accommodation space wider than the holding gap, it is possible to limit the area of the holding gap that is difficult for the sheet to pass through to a narrow range, so that sheets such as paper can be easily passed through the holding gap. Can be inserted and removed.
Of course, since the storage space is wider than the clearance gap, it is possible to hold sheets up to the number of sheets reaching the clearance size of the storage space.

According to the seat holder of the second aspect, in addition to the function and effect of the configuration of the first aspect, the front end portion of the holding piece is configured to be slightly retreated from the front end portion of the seating substrate. Thus, by providing a step between the front end of the seating substrate and the front end of the sandwiching piece to serve as a sheet insertion guide,
When the leading end of the sheet is inserted into the sheet holder, the leading end of the sheet can be guided along the upper surface of the leading end of the seating substrate and can be easily guided to the clamping gap. Therefore, it is possible to easily and smoothly perform the operation when inserting the sheet leading end portion into the accommodation space through the holding gap, and it is possible to reliably prevent the sheet leading end portion from being bent due to the inadequate insertion operation. it can.

According to the seat holder of the third aspect, in addition to the function and effect of the configuration of the first or second aspect, the end surface of the front end portion of the holding piece has an acute inclination angle with respect to the upper surface of the front end portion. By being configured as an inclined end face,
When the leading end of the sheet is inserted into the clamping gap from the leading end side of the sheet holder, the leading end of the sheet can be smoothly guided to the clamping gap along the inclined end surface of the leading end of the clamping piece. Therefore, it is possible to easily insert the sheet and to prevent the leading end of the sheet from being bent during insertion.

According to the seat holder of the fourth aspect, in addition to the function and effect of any one of the first to third aspects, the side end portion of the sandwiching piece is seated toward the distal end portion of the sandwiching piece. By being configured so as to be gradually retracted from the side edge of the board, a step is provided between the side edge of the seating board and the side edge of the clamping piece to serve as a sheet insertion guide. By being
When inserting the front end of the seat by sliding it laterally from the side of the seat holder, the front end of the seat is guided in the lateral direction along the upper surface of the side end of the seating substrate for easy clamping. Can lead to the gap. Therefore, the operation at the time of inserting and inserting the sheet leading end portion laterally from the side of the sheet holder can be performed sufficiently easily and smoothly. Of course, it is possible to reliably prevent the leading end of the sheet from being bent at that time.
In particular, in the seat holder of claim 4, the sheet is devised so that the leading end of the sheet can be inserted by sliding laterally from the side with respect to the sheet holder. In the case of slide insertion, the contact area between the sheet and the clamping gap can be made as small as it can be said to be a one-point contact, and the sheet insertion operation becomes very easy.
Further, by configuring the side end portion of the clamping piece to be in a position gradually retracted from the side end portion of the seating substrate toward the tip end portion of the clamping piece, A step in an oblique direction can be formed by the seating substrate and the clamping piece. Therefore, by using the step in the oblique direction as a guide guide, the corner portion of the leading end portion of the sheet can be directly and easily guided to the accommodation space. That is, the leading end corner of the sheet can be inserted into the accommodation space without going through the holding gap. In this way, from the state where the corner portion of the leading end portion of the sheet is inserted into the accommodation space first, the leading end portion of the sheet is further slid in the lateral direction so as to exceed the clamping gap, so that the leading end portion of the sheet is attached to the sheet holder. It can be inserted very easily.

According to the seat holder of the fifth aspect, in addition to the function and effect of the configuration according to the fourth aspect, the end surface of the side end portion of the holding piece is inclined at an acute angle with respect to the upper surface of the side end portion. By being configured as an inclined end surface with
When inserting the side edge of the leading edge of the sheet by sliding it laterally from the side edge of the sheet holder, the side edge of the leading edge of the sheet is smooth along the inclined end surface of the side edge of the clamping piece. It is possible to guide to the clamping gap. Therefore, the operation for inserting the sheet into the sheet holder from the lateral direction can be facilitated, and it is possible to prevent the leading end of the sheet from being accidentally bent during the insertion operation.

According to the seat holder of the sixth aspect, in addition to the operational effect of the configuration according to any one of the first to fifth aspects, the seating substrate and the clamping piece are made of a transparent plastic,
When the sheet holder is used, it is possible to prevent characters, figures, and the like described on a sheet such as paper from being hidden by the seating substrate and the sandwiching piece. Therefore, it can be set as a sheet holder with good visibility.

According to the seat holder of the seventh aspect, in addition to the function and effect of the structure according to any one of the first to sixth aspects, the seating portion is a magnet for seating on the seating surface with a magnetic force. Because we are going to own materials
When the seating surface such as a wall is made of a material that allows adsorption by magnetic force, the seating portion can be easily and reliably attached to and detached from the seating surface. Therefore, the seat holder can be easily attached and detached.
In particular, with a seat for seating on a seating surface such as a wall with a sheet of paper or the like interposed between the seating surface such as a wall or the like, a sheet of paper or the like is seated on a seating surface such as a wall Can be detachably held. Therefore, in addition to holding a sheet of paper or the like by a seating substrate and a holding piece, a sheet of paper or the like can be held between the seating portion and the seating surface such as a wall, and the paper against the seating surface A variation in the holding of the sheet or the like can be provided, and a sheet holder with high mobility can be obtained.

According to the seat holder of the eighth aspect, in addition to the function and effect of the configuration according to any one of the first to sixth aspects, the seating portion is an adsorbent for adsorbing and seating on the seating surface. Because we are going to own
The seating portion can be attached to and detached from the seating surface such as a wall having a smooth surface easily and reliably by vacuum suction. Therefore, the seat holder can be easily attached and detached.

According to the seat holder of the ninth aspect, in addition to the function and effect of the configuration of the seventh or eighth aspect, the seating portion is formed in a state in which the rear end side of the seating substrate is further extended. Because it is provided in the extension board part,
The position of the opaque seating portion can be arranged at a position away from the main part of the sandwiching piece or the seating substrate. Thereby, when the seating surface such as a wall is a surface of a transparent body such as glass, a sheet of paper or the like sandwiched between the sheet holder is held in a state where the sheet holder is held on the surface of glass or the like by adsorption or the like. It can be seen from the opposite side of the transparent body without being blocked by the seating portion. That is, the sheet holder can be used for the purpose of allowing the sheet sandwiched between the sheet holders to be seen from the opposite side of the transparent body or the like.

It is a figure which shows the sheet | seat holder which concerns on embodiment of this invention, (a) is a front view, (b) is a right view. It is a figure which shows the use condition of the seat holder which concerns on embodiment of this invention, (a) is a front view, (b) is a right view. It is a figure which shows the use condition of the seat holder which concerns on embodiment of this invention, (a) is a front view, (b) is a right view. It is AA sectional drawing of FIG. It is a figure which shows the seat holder which concerns on other embodiment of this invention, (a) is a front view, (b) is a right view.

  The seat holder according to the present invention will be described with reference to the following drawings to provide an understanding of the present invention. However, the following description does not limit the invention described in the claims of the utility model registration of the present invention.

First, the seat holder 1 according to the present invention will be described with reference to FIGS.
As shown in FIGS. 1 and 2, the seat holder 1 is a seat holder that holds the sheet S by being detachably seated on the seating surface F.

  As shown in FIG. 1A, the seat holder 1 includes a seating substrate 10 and a clamping piece 30.

The seating substrate 10 forms a basic skeleton of the seat holder 1.
As shown in FIGS. 1 and 2, the seating substrate 10 is made of a substantially rectangular and long plate-like member, and has a seating portion 40 on a surface facing the seating surface F.
The seating substrate 10 is made of a transparent plastic.
The plastic may be any plastic as long as it has transparency such as vinyl chloride, polyethylene, and polypropylene.

The seating portion 40 is for detachably seating the seat holder 1 on the seating surface F.
As shown in FIG. 1, the seating portion 40 is formed of a substantially rectangular elongated magnet material having a size slightly smaller than the seating substrate 10.
With such a configuration, as shown in FIG. 2B, the seating portion 40 is seated on the seating surface F formed of a material (for example, a steel product) that is allowed to be attracted by magnetism described later. The seating portion 40 can be easily and reliably attached and detachably attached to the seating surface F with one hand.
The size, shape, thickness, and the like of the seating portion 40 are not limited to those of the present embodiment, and can be changed as appropriate.
Further, in the present embodiment, the seating portion 40 is attached in a protruding state on the back surface of the seating substrate 10, but may be configured to be flush with the back surface of the seating substrate 10.
Alternatively, a configuration may be adopted in which magnet powder is contained in the seating substrate 10 and the seating portion 40 is formed integrally with the seating substrate 10. With such a configuration, it is possible to prevent the seating portion 40 from falling off during use, and to reduce the size of the seat holder 1.
It should be noted that the joint surface side of the seating portion 40 with the seating substrate 10 is a printable surface, and the print is transparent through the sandwiching piece 30 and the seating substrate 10 in a state where an advertisement or other printing is applied. To make it visible.

  The sandwiching piece 30 constitutes a housing space P for housing the sheet S between the seating substrate 10 and sandwiches the sheet S.

As shown in FIG. 1B, the clamping piece 30 is integrally formed with the seating substrate 10 in a state of extending from the rear end side of the seating substrate 10 to the front end side through the bent portion 20. Yes.
By adopting such a configuration, as shown in FIG. 1B, an accommodation space P for accommodating the sheet S can be formed between the seating substrate 10 and the seating space P.
Further, due to the bending of the bent portion 20, the front end portion 31 of the holding piece 30 has elasticity with respect to the seating substrate 10 and has a gap narrower than the accommodation space P between the tipping portion 30 and the seating substrate 10. Q is constructed.
Therefore, the sheet S can be easily and reliably sandwiched by the elastic force of the distal end portion 31 of the sandwiching piece 30 simply by inserting the distal end portion of the sheet S into the accommodation space P. By seating the seat holder 1 on the seating surface F such as a wall surface in such a state, the seat S can be held on the wall surface or the like.

Even when the sheet holder 1 holding the sheet S is removed from the seating surface F, the holding state of the sheet S is maintained, so that the sheet S does not fall on the floor surface. Therefore, the seat holder 1 can be removed from the seating surface F easily and reliably with one hand.
Therefore, the seat S can be easily and reliably held on the seating surface F with a simple configuration, and the seat S can be detached from the seating surface F.
In addition, since the configuration can be simplified, the seat holder 1 can be reduced in cost.

In addition, the sandwiching piece 30 is formed integrally with the seating substrate 10 via the bent portion 20, so that even when a plurality of sheets S are inserted into the accommodation space P, the leading end 31 of the sandwiching piece 30 is formed. Due to the imparted elasticity, the sheet 30 can be sufficiently received and accommodated in correspondence with the number of sheets 30, and a plurality of sheets S can be securely held in the accommodated state.
Further, even when a plurality of sheets S are held in the holding gap Q by the front end portion 31, the holding gap Q can be held by the elasticity of the front end portion 31 simply by pulling out one or more sheets S from the accommodation space P. Thus, one or a plurality of sheets 30 can be easily and reliably extracted from the accommodation space P.
Further, as shown in FIG. 1 (b), by making the accommodation space P wider than the clamping gap Q, the area of the clamping gap Q can be narrowed, and the sheet S can be easily inserted. .

Further, as shown in FIG. 1A, the distal end portion 31 of the seating substrate 10 is configured so that the distal end portion 31 of the clamping piece 30 is slightly retracted from the distal end portion 11 of the seating substrate 10. 11 and a front end portion 31 of the sandwiching piece 30 are provided with a step to serve as an insertion guide portion for the sheet S.
With such a configuration, when the thin sheet S is inserted from the front end portion 11 of the seating substrate 10, the front end portion of the sheet S is guided along the upper surface of the front end portion 11 of the seating substrate 10. Can be easily inserted into the holding gap Q. Accordingly, the leading end portion of the sheet S can be easily inserted and accommodated in the accommodation space P through the clamping gap Q.

Further, as shown in FIG. 1A, a position where the side end portion 32 of the clamping piece 30 is gradually retracted from the side end portion 12 of the seating substrate 10 toward the distal end portion 31 of the clamping piece 30. It is configured to be in. By configuring in this way, an oblique step is provided between the side end portion 12 of the seating substrate 10 and the side end portion 32 of the sandwiching piece 30 to serve as an insertion guide portion for the sheet S.
With this configuration, when the sheet S is inserted by being slid laterally from the side of the seat holder 1, the leading end of the sheet S is guided along the upper surface of the side end 12 of the seating substrate 10. In addition, an oblique step can be used as an insertion start point, and the insertion of the sheet S into the accommodation space P can be facilitated.
In particular, when inserting the sheet S by sliding it laterally from the side of the seat holder 1, an oblique step is provided between the side end 12 of the seating substrate 10 and the side end 32 of the clamping piece 30. Thus, the corner portion of the leading end portion of the sheet S can be directly inserted into the accommodation space P from the oblique step. That is, the corner of the leading end of the sheet S can be inserted into the accommodation space P without first reaching the clamping gap Q. Therefore, the subsequent insertion operation of the sheet S into the sheet holder 1 is performed from the state in which the corner portion of the front end portion of the sheet S enters the accommodation space P from the side of the seating substrate 10. This can be performed by further sliding in the direction, and there is an advantage that the sheet holder 1 can be easily inserted.

With reference to FIG. 1B and FIG. 4, in the present invention, the end surface of the tip portion 31 of the sandwiching piece 30 is an inclined end surface 31 a having an inclination angle that is an acute angle with respect to the upper surface of the tip portion 31. Further, the end surface of the side end portion 32 of the sandwiching piece 30 is configured as an inclined end surface 32 a having an acute inclination angle with respect to the upper surface of the side end portion 32.
With this configuration, when the leading end portion of the sheet S is inserted into the sandwiching gap Q from the leading end side of the sheet holder 1, the leading end portion of the sheet S is placed on the inclined end surface 31 a of the leading end portion 31 of the sandwiching piece 30. It can guide to the gap Q for clamping smoothly along. Therefore, the insertion operation of the sheet S is facilitated, and the front end portion of the sheet S can be prevented from being bent during insertion. Further, when the side edge portion of the front end portion of the sheet S is slid laterally from the side end side of the sheet holder 1 and inserted, the side edge portion of the front end portion of the sheet S is inserted into the side end portion 32 of the holding piece 30. It can be smoothly guided to the clamping gap Q along the inclined end surface 32a. Therefore, the operation for inserting the sheet S from the lateral direction into the sheet holder 1 can be facilitated, and the leading end of the sheet S can be prevented from being accidentally bent during the insertion operation.

The clamping piece 30 is made of a transparent plastic.
With this configuration, as shown in FIG. 2A, when the sheet S is sandwiched between the sheet holders 1, characters and graphics such as “ABCDEFG” written on the sheet S with the sandwiching pieces 30 Etc. can be prevented from being hidden.
Therefore, the sheet holder 1 that can hold the sheet S at any position can be obtained, and the sheet holder 1 can be provided with high mobility and high visibility.
Further, if advertisement information is described on the surface of the seating substrate 10 on the side of the accommodation space P, the advertisement information can be made visible when the sheet S is not sandwiched, and the seat holder 1 Can also be used as an advertising medium.

Further, as described above, since the seating portion 40 is made of a magnet material, the seat S is interposed between the seating portion 40 and the seating surface F as shown in FIG. The seat S can be easily and reliably held by simply seating the seat holder 1 on the seating surface F.
Therefore, in addition to the holding of the sheet S by the seating substrate 10 and the holding piece 30, the seat S can be held by the seating substrate 10 and the seating surface F. Therefore, it is possible to give variations to the method of holding the sheet S on the seating surface F. Therefore, the seat holder 1 can be made more mobile and convenient.
Further, as described above, since the seating substrate 10 is formed of a transparent plastic, it is possible to prevent characters, figures, and the like described on the sheet S from being hidden by the seating substrate 10. Therefore, the sheet holder 1 with good visibility can be obtained.

  The sheet S may be made of any material as long as it is formed into a sheet shape such as paper, plastic, or photograph.

  As long as the said seating surface F is provided with the surface formed with the material (for example, steel products etc.) which adsorb | sucks by the magnetic force of a magnet material, what kind of thing is a wall, a white board, a bookshelf, a desk, etc. Good.

The seating portion 40 may be formed of an adsorbent.
With this configuration, the seat holder 1 can be easily and reliably attached to the seating surface F by vacuum suction or the like, even when the seating surface F is not formed of a material that allows adsorption by magnetic force. Can be seated.
However, in this case, the seat holder 1 cannot be seated on the seating surface F with the sheet S such as paper interposed between the seating portion 40 and the seating surface F such as a wall.

  FIG. 5 shows a seat holder 1 according to another embodiment of the present invention. In this embodiment, the opaque seating portion 40 is considered so as not to obstruct visually. That is, in this embodiment, the seating portion 40 is provided on the extension substrate portion 13 formed in a state where the rear end side of the seating substrate 10 is further extended. By configuring in this way, the position of the seating portion 40 can be arranged at a position away from the main part of the sandwiching piece 30 or the seating substrate 10. Thereby, when the seating surface such as a wall is a surface of a transparent body such as glass, when the sheet holder 1 is held on the surface of glass or the like by adsorption or the like, a sheet of paper or the like sandwiched between the sheet holder 1 is made of glass It can be seen from the opposite side of the transparent body such as without being blocked by the seating portion 40. That is, it is possible to use the sheet holder 1 for the purpose of making the contents of the sheet sandwiched between the sheet holders 1 visible from the opposite side of the transparent body or the like.

  INDUSTRIAL APPLICABILITY The present invention can be used as a sheet holder that can detachably hold business documents, memo papers, photographs and other sheets on a seating surface such as a wall.

DESCRIPTION OF SYMBOLS 1 Seat holder 10 Seating board | substrate 11 Front-end | tip part 12 Side edge part 13 Extension board | substrate part 20 Bending part 30 Clamping piece 31 Front-end | tip part 31a Inclined end surface 32 Side end part 32a Inclined end surface 40 Seating part S Sheet F Seating surface P Accommodation Space Q Clamping gap

Claims (9)

  A sheet holder for holding a sheet of paper or the like by detachably seating on a seating surface such as a wall, and having a seating portion for seating on the seating surface And a receiving space for receiving and storing the leading end portion of a sheet such as paper between the seating substrate and the seating substrate by extending from the rear end side of the sitting substrate to the leading end side through a bent portion. And the tip of the sandwiching piece forms a sandwiching gap narrower than the accommodation space between the seating substrate and the curved portion of the bent portion. A sheet holder characterized in that a sheet can be received and clamped in the clamping gap by the elastic property.   By constructing the tip of the sandwiching piece so that it is slightly retracted from the tip of the seating substrate, a step is provided between the tip of the seating substrate and the tip of the sandwiching piece. The sheet holder according to claim 1, wherein the sheet holder is an insertion guide portion.   The sheet holder according to claim 1 or 2, wherein an end surface of a tip portion of the holding piece is configured as an inclined end surface having an acute inclination angle with respect to an upper surface of the tip portion.   By sandwiching the side end portion of the holding piece from the side end portion of the seating substrate toward the tip end portion of the holding piece, the side end portion of the holding piece is sandwiched with the side end portion of the seating substrate. The sheet holder according to any one of claims 1 to 3, wherein a step is provided between a side end portion of the piece and serves as a sheet insertion guide portion.   The sheet holder according to claim 4, wherein the end surface of the side end portion of the holding piece is configured as an inclined end surface having an acute inclination angle with respect to the upper surface of the side end portion.   The seat holder according to claim 1, wherein the seating substrate and the clamping piece are made of transparent plastic.   The seat holder according to any one of claims 1 to 6, wherein the seating portion includes a magnet material for seating on the seating surface with a magnetic force.   The seat holder according to any one of claims 1 to 6, wherein the seating portion has an adsorbent for adsorbing and seating on the seating surface.   The seat holder according to claim 7 or 8, wherein the seating portion is provided on an extension substrate portion formed in a state where the rear end side of the seating substrate is further extended.

Images