JP3183229U - bookstand - Google Patents

Abstract

There is provided a book stand which can press down a page according to the thickness of a page of an open book and can be stored compactly as a single plate when stored.
Main bodies 1a and 1b separated from each other are connected by a first connecting portion 4 and a second connecting portion 5, and a stand plate base 2 is inserted between the left and right main bodies 1a and 1b. Further, the first connecting portion 4 penetrates the stand plate base 2, and further, a stopper arm 3 is provided in a gap between the left and right main bodies 1a, 1b and the stand plate base 2, and the second connecting portion 5 is a stopper. Page stoppers 6a and 6b having pressing portions 62a and 62b which move in a horizontal circle are provided at the bottoms of the left and right main bodies 1a and 1b through the arm 3.
[Selection] Figure 1

Description

  The present invention relates to a book stand, and more particularly, to a book stand that can hold a page according to the thickness of a book that is opened to the left and right, and can be stored in the thickness of a single plate when stored.

[Description of Prior Art]
The conventional book stand or book stand has a holding part that holds the page of the book for each of the left and right facing pages, and the two holding parts hold down simultaneously from the front side of the page toward the front of the page. There are many.

[Related technologies]
In addition, as prior arts related to the book stand or the book stand, Japanese Patent Application Laid-Open No. 2004-016453 “Book stand” (Patent Document 1), Utility Model Registration No. 3168147 “Foldable Simple Book Stand” ( Patent Document 2), Japanese Utility Model Publication No. 62-128447, “Folding Book Stand” (Patent Document 3), Japanese Utility Model Publication No. 06-038677 “Folding Book Stand” (Patent Document 4) .

  In Patent Literature 1, a plurality of vertical bars are arranged in parallel at intervals in a writing table, and the upper and lower two places are connected and fixed so that when folded, they enter the gaps between the vertical bars of the backrest part. It is described that the receiving bar arranged in this manner is connected and fixed on the lower side.

  In Patent Document 2, in a folding-type simple handwriting table, the inclination angle of the writing board is set to 4 by selecting one of the four notch portions of the support plate at the time of assembly and inserting it into the notch. It is described that it can be adjusted in stages.

  In Patent Document 3, a triangular prism A is formed such that a sheet of paper is folded on a music stand so that the book can be leaned against the slope, and a thin triangular prism B in contact with the triangle so that the leaned book does not slide down. Is described to make.

  In Patent Document 4, it is described that a folding book stand is composed of a plate that can be folded and unfolded, and an iron plate and a magnet are used to change the inclination of the backrest plate of the book.

JP 2004-016453 A Utility Model Registration No. 3168147 Japanese Utility Model Publication No. 62-128447 Japanese Utility Model Publication No. 06-038677

  However, in the above-described conventional book stand or book stand, the two pressing portions are configured to press simultaneously from the front side of the page toward the front of the page, so that they can be arbitrarily pressed according to the thickness of the page of the opened book. There was a problem that could not.

  In other words, the thickness of the open pages on the left and right may vary depending on the progress of reading. With the conventional book stand configuration, only thick pages can be pressed sufficiently, and books can be pressed stably. It was impossible.

  Further, in the conventional book stand, when the main body has a thick structure, it cannot be stored compactly like a single plate when not used.

  In addition, although patent document 1-4 describes the folding-type book stand, it does not describe about the structure which can be accommodated so that it may become 1 sheet thickness in the folded state.

  The present invention has been made in view of the above situation, and a book stand that can press down the page according to the thickness of the opened book page and can be stored compactly as a single plate thickness when stored. The purpose is to provide.

  The present invention for solving the problems of the above-mentioned conventional example is a folding book stand, which is divided into a first main body and a second main body, a first main body and a second main body, which are separated into left and right. A stand plate base inserted between the first plate, a first body, a stopper arm provided in a gap between the second body and the stand plate base, a part of which is inserted into the recess, and a first arm A first connecting part for connecting the main body and the second main body through the stand plate base; a second connecting part for connecting the first main body and the second main body through the stopper arm; A first page stopper having a first pressing portion that moves in a circle in the horizontal direction at the bottom of the first body, and a second that moves in a circle in the horizontal direction at the bottom of the second body. And a second page stopper having a pressing portion, Over preparative stage is rotatable first coupling portion as an axis, wherein the stopper arm is rotatable and the second connecting portion as an axis.

  The present invention is characterized in that, in the book stand, the stand plate base is formed with a plurality of recesses, and an anti-slip portion is formed on a surface opposite to the surface on which the recesses are formed.

  The present invention is characterized in that, in the book stand, the stand plate base is formed with a recess for accommodating the second connecting portion.

  The present invention is characterized in that, in the book stand, the stopper arm is U-shaped, and a notch for accommodating the first connecting portion is formed.

  According to the present invention, in the book stand, the first page stopper and the second page stopper are formed in a U-shaped metal part in which a pressing part is formed at one end, and a horizontal part of the metal part. And the other end of the metal part is embedded in a direction perpendicular to the bottom surfaces of the first main body and the second main body, and is rotatable about the embedded metal part as an axis. It is characterized by being.

  According to the present invention, in the book stand, a plurality of grooves are formed on the surfaces of the first main body and the second main body, and a plurality of grooves orthogonal to the plurality of grooves are formed on the back surfaces of the first main body and the second main body. The groove is formed.

  The present invention is characterized in that, in the book stand, the first connecting portion is deformed into a U-shape at the center of the straight bar, and the deformed portion penetrates the end portion of the stand plate base.

  According to the present invention, the first main body and the second main body are separated into the right and left, the stand plate base is inserted between the first main body and the second main body to form the recess, and the stopper arm Is provided in the gap between the first main body, the second main body and the stand plate base, and a part thereof is inserted into the recess, and the first connecting portion stands for the first main body and the second main body. The plate base is connected through, the second connection portion connects the first main body and the second main body through the stopper arm, and the first page stopper is connected to the bottom of the first main body. A first pressing portion that moves in a circle in the horizontal direction, and a second page stopper has a second pressing portion that moves in a circle in the horizontal direction at the bottom of the second body. The stand plate base can be rotated about the first connecting portion, and the stopper arm is Because it is a foldable book stand that can rotate around the connecting part of the two, the page can be pressed according to the thickness of the page of the open book, and more compact as the thickness of one plate when stored There is an effect that can be stored.

It is front explanatory drawing of this book stand. (A) is a top view of a stand plate stand, (b) is a side view of a stand plate stand. It is a side view of a stopper arm. It is a use side view of this book stand. It is explanatory drawing which shows another embodiment.

Embodiments of the present invention will be described with reference to the drawings.
[Outline of the embodiment]
In the book stand according to the embodiment of the present invention, the main body separated into the left and right is connected by the first connecting portion and the second connecting portion, and the stand plate base is inserted between the left and right main bodies. 1 connecting portion penetrates the stand plate base, and further, a stopper arm is provided between the left and right main bodies and the stand plate base, and a second connecting portion penetrates the stopper arm and is attached to the bottom of the left and right main bodies. It has a structure with a page stopper that has a holding part that moves in a circle in the horizontal direction. When stored, it can be stored with the thickness of one plate, and the page can be pressed according to the thickness of the open book page. it can.

[Book stand: Fig. 1]
A book stand (present book stand) according to an embodiment of the present invention will be described with reference to FIG. FIG. 1 is an explanatory front view of the book stand.
As shown in FIG. 1, the book stand includes a left main body 1a, a right main body 1b, a stand plate base 2, a stopper arm 3, a first connecting rod 4, and a second connecting rod 5. , And page stoppers 6a and 6b.
The main bodies 1a and 1b and the stand plate base 2 are made of wood, and the stopper arm 3, the first connecting rod 4 and the second connecting rod 5 are made of metal. In particular, waste wood from rubber trees is used as wood.

[Parts of this book stand]
[Main body 1a, 1b]
The main bodies 1a and 1b are formed with a plurality of grooves in the lateral direction (horizontal direction) at a depth of more than half of the thickness of the main body on the front surface (front surface) in FIG. The groove on the surface is formed from the end where the main bodies 1a and 1b face each other toward the outer end, but is not formed until it reaches the outer end. This is to maintain the strength of the main bodies 1a and 1b.

  The back surfaces of the main bodies 1a and 1b are formed with a plurality of grooves in the longitudinal direction (vertical direction) at a depth of more than half the thickness of the main body. The groove on the back surface is formed from the upper end of the main body 1a, 1b toward the lower end, but is not formed until it reaches the lower end. This is also for maintaining the strength of the main bodies 1a and 1b.

  Therefore, the portion where the groove formed on the front surface and the groove formed on the back surface intersect is cut from the front surface or the back surface to a depth of more than half of the thickness of the main body, and thus penetrates. . Portions 10a and 10b indicated by hatched portions in FIG. 1 indicate through holes (through portions).

In this way, the structure in which a plurality of horizontal grooves on the front surface, a plurality of vertical grooves on the back surface, and the intersections pass through is a lattice-like design, reducing the weight and warping of the book stand. Effective in prevention.
Note that a vertical groove may be formed on the front surface and a horizontal groove may be formed on the back surface. That is, any groove that is orthogonal to the front surface and the back surface is acceptable.

[Stand plate base 2: Fig. 2]
The stand plate base 2 is provided between the main body 1a and the main body 1b, and has the same thickness as the main bodies 1a and 1b or a little thinner.
The stand plate base 2 will be described with reference to FIG. 2A is a plan view of the stand plate base, and FIG. 2B is a side view of the stand plate base.

  As shown in FIGS. 2 (a) and 2 (b), a plurality of recesses 21a, 21b, 21c, 21d, 21d, and 21e are formed in the right portion of the stand plate base 2, and the left end portion is connected to the first end portion. The connecting rod 4 penetrates, and the second connecting rod 5 is accommodated in the recess 21d.

In other words, the stand plate base 2 can be rotated about the first connecting rod 4 and pulled out from the main bodies 1a and 1b.
Then, one side of the stopper arm 3 is inserted and fixed in any of the plurality of recesses 21a, 21b, 21c, 21d, 21d, and 21e, and the inclination angles of the main bodies 1a and 1b of the book stand are determined. The angles of the main bodies 1a and 1b can be adjusted in six stages.

The stand plate base 2 has an anti-slip rubber portion (anti-slip portion) 22 attached to the back surface of the right end portion.
The stand plate base 2 is formed with a wide width at the right end. This is because the wide end portion is lightly in contact with the inner side surfaces of the main bodies 1a and 1b, and the stand plate base 2 is not easily detached when the stand plate base 2 is placed between the main bodies 1a and 1b. The state of a single plate can be maintained.

[Stopper arm 3: Fig. 3]
Next, the stopper arm 3 will be described with reference to FIGS. FIG. 3 is a side view of the stopper arm.
The stopper arm 3 has a specific width as shown in FIG. 3, and has a U-shape as shown in FIG. In FIG. 3, the right side is an open end.

  Then, the second connecting rod 5 passes through the through hole 3b formed at the right end of the stopper arm 3, and the semicircular cutout 3a formed at the left end of the stopper arm 3 One connecting rod 4 is accommodated.

  That is, the stopper arm 3 rotates around the second connecting rod 5, and the stand plate base 2 is placed between the main bodies 1 a and 1 b, and the first connection is made to the notch 3 a of the stopper arm 3. The rod 4 is accommodated as a single plate in a state in which the rod 4 is accommodated.

  Further, the stand plate base 2 is pulled out from between the main bodies 1a and 1b, the stopper arm 3 is rotated, and the end portion where the notch portion 3a is formed is set to one of the concave portions 21a to 21e of the stand plate base 2. By inserting it, it functions as a book stand.

[First connecting rod 4]
As shown in FIG. 1, the first connecting rod (connecting portion) 4 connects the main body 1 a and the main body 1 b through the stand plate base 2 in the vicinity of the bottom of the main bodies 1 a and 1 b. The stand plate base 2 is rotatable about the first connecting rod 4 as an axis.

[Second connecting rod 5]
As shown in FIG. 1, the second connecting rod (connecting portion) 5 connects the main body 1 a and the main body 1 b through the stopper arm 3 at the center upper part of the main bodies 1 a and 1 b. The stopper arm 3 is rotatable about the second connecting rod 5. In the state of FIG. 1, the second connecting rod 5 is disposed on the front surface from the stand plate base 2 and is received in the recess 21 d of the stand plate base 2.

[Page stoppers 6a, 6b]
As shown in FIG. 1, the page stoppers 6a and 6b are attached to the outer ends of the bottom surfaces of the main bodies 1a and 1b, and are attached to the substantially U-shaped metal portions 61a and 61b and the tips of the metal portions 61a and 61b. It consists of wooden holding parts 62a, 62b and vinyl chloride pipe-shaped non-slip parts 63a, 63b attached to cover the horizontal parts of the metal parts 61a, 61b.

The end portions of the metal portions 61a and 61b where the holding portions 62a and 62b are not formed are embedded in the vertical direction with respect to the bottom surfaces of the main bodies 1a and 1b, and can be rotated around the embedded metal portions 61a and 61b. It has become.
Note that the tips of the embedded metal parts 61a and 61b are not straight but slightly inclined so as not to be easily removed.

That is, the holding portions 62a and 62b of the page stoppers 6a and 6b move so as to draw a circle in the horizontal direction of the main bodies 1a and 1b with the embedded metal portions 61a and 61b as axes.
Accordingly, the page stoppers 6a and 6b operate independently of each other, and can be arbitrarily pressed according to the thickness of the opened book page.

[Use side view of the book stand: Fig. 4]
An example of using the book stand will be described with reference to FIGS. FIG. 4 is a side view of the use of the book stand.
From the state of FIG. 1, the stand plate base 2 is pushed out from the main bodies 1 a and 1 b in the rearward direction, the stopper arm 3 is pulled up to the front side of FIG. 1, and further lifted to the upper part of the main bodies 1 a and 1 b and rotated. The end of the arm 3 (the end where the notch 3a is formed) is brought.

Thereafter, the end portion of the stopper arm 3 rotated around the second connecting rod 5 is inserted into any one of the recesses 21a to 21e of the stand plate base 2 rotated and drawn around the first connecting rod 4. As a result, the main bodies 1a and 1b are fixed with a specific inclination.
A book is set on the book stand, and the left and right pages are pressed by the page stoppers 6a and 6b.

  Further, when the book stand is stored, it is returned to the state of a single plate by a procedure reverse to the procedure described in the use example. In this case, if the pressing portions 62a and 62b of the page stoppers 6a and 6b are arranged on the side surfaces of the main bodies 1a and 1b, the size can be further reduced.

[Application example: Fig. 5]
Next, another embodiment will be described as an application example with reference to FIG. FIG. 5 is an explanatory diagram showing another embodiment. FIG. 5 shows a part of the book stand.
In the example of FIG. 5, the first connecting rod is not a straight rod, but the center portion of the straight rod is deformed into a U-shape.

  By using this modified first connecting rod 4 ', the end portion of the stand plate base 2 can be lowered rearward from the main bodies 1a and 1b. By adopting this shape, the back portion of the book is stored in the end portion of the stand plate base 2 that is lowered rearward, so that the spread book can be installed very stably.

  As mentioned above, although the case where a book was installed about this book stand and an application example was demonstrated, a tablet terminal, tablet PC, a smart phone, and another information terminal may be sufficient as the object to install.

[Effect of the embodiment]
According to this book stand, the main bodies 1a and 1b separated into the left and right are connected by the first connecting portion 4 and the second connecting portion 5, and the stand plate base 2 is inserted between the left and right main bodies 1a and 1b. In addition, the first connecting portion 4 penetrates the stand plate base 2, and further, a stopper arm 3 is provided in the gap between the left and right main bodies 1a, 1b and the stand plate base 2, and the second connecting portion 5 is Since the page stoppers 6a and 6b having pressing portions 62a and 62b that move in a horizontal circle are provided at the bottoms of the left and right main bodies 1a and 1b through the stopper arm 3, one sheet is stored when stored. There is an effect that the sheet can be stored with the thickness of the plate, and the page can be pressed in accordance with the thickness of the page of the opened book.

  In addition, the book stand has a plurality of horizontal grooves formed on the front surfaces of the main bodies 1a and 1b and a plurality of vertical grooves formed on the back surface, and the front groove and the back surface groove intersect each other. The book stand can be reduced in weight and further can be prevented from warping.

  Further, according to the book stand of the application example, the center portion of the first connecting rod 4 ′ is deformed into a U-shape, and the deformed portion penetrates the stand plate base 2. The two end portions can be lowered rearward from the main bodies 1a and 1b, and the book spine portion can be stably installed.

  The present invention is suitable for a book stand that can press down the page according to the thickness of the page of the open book and can be stored compactly as a single plate thickness when stored.

  1a ... Left side body, 1b ... Right side body, 2 ... Stand plate base, 3 ... Stopper arm, 3a ... Notch, 3b ... Through hole, 4 ... First 5 ... second connecting rod, 6a, 6b ... page stopper, 21a, 21b, 21c, 21d, 21d, 21e ... recess, 22 ... non-slip part, 61a, 61b ... Metal part, 62a, 62b ... Presser part, 63a, 63b ... Slip prevention part

Claims (7)

A folding book stand,
A first main body and a second main body separated into left and right;
A stand plate base inserted between the first main body and the second main body and formed with a recess;
A stopper arm provided in a gap between the first main body, the second main body and the stand plate base, and a part of which is inserted into the recess;
A first connecting portion for connecting the first main body and the second main body through the stand plate base;
A second connecting portion for connecting the first main body and the second main body through the stopper arm;
A first page stopper having a first pressing portion that moves in a circle in the horizontal direction at the bottom of the first main body;
A second page stopper having a second pressing portion that moves in a horizontal direction on the bottom of the second main body;
The stand plate base is rotatable about the first connecting portion;
The book stand, wherein the stopper arm is rotatable about the second connecting portion.   The book stand according to claim 1, wherein the stand plate base is formed with a plurality of recesses, and an anti-slip portion is formed on a surface opposite to the surface on which the recesses are formed.   The book stand according to claim 1 or 2, wherein the stand plate base is formed with a recess for accommodating the second connecting portion.   The book stand according to any one of claims 1 to 3, wherein the stopper arm is U-shaped and has a notch for receiving the first connecting portion.   The first page stopper and the second page stopper each have a U-shaped metal portion having a pressing portion formed at one end, and a non-slip portion provided at a horizontal portion of the metal portion. The other end of the metal portion is embedded in a direction perpendicular to the bottom surfaces of the first main body and the second main body, and is rotatable about the embedded metal portion as an axis. Item 5. The book stand according to any one of Items 1 to 4.   A plurality of grooves are formed on the surfaces of the first main body and the second main body, and a plurality of grooves orthogonal to the plurality of grooves are formed on the back surfaces of the first main body and the second main body. The book stand according to claim 1, wherein:   The center of the straight rod is deformed into a U-shape in the first connecting portion, and the deformed portion penetrates the end portion of the stand plate base. bookstand.

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