JP3128786U - Exhibition panel - Google Patents

Abstract

A transparent or translucent front plate and a rear plate can be easily attached and detached by a magnetic adhesion method, and even on a thick display, a magnetic body on the front plate side and a back plate on the back plate side are provided. It is an object of the present invention to provide a display panel in which a magnetic material can be reliably magnetized.
A transparent or translucent surface plate 1 and a back plate 2 disposed on the back side of the surface plate 1 are used, and an exhibit 10 is sandwiched between the surface plate 1 and the back plate 2 The display panel includes a connecting member 3 that passes through the front plate 1 and the back plate 2 and a fastening member 4 that is magnetically attached to the connecting member 3. The connecting member 3 and the fastening member 4 are magnetic bodies. The connecting member 3 is inserted from the front plate side and is magnetically attached to the fastening member 4 on the back plate side. The connecting member 3 has a shape in which a head having a diameter larger than that of the shaft portion is formed at one end portion of the shaft portion, and the other end portion is formed in a plane. The fastening member 4 is a plate piece having a larger cross-sectional area than the shaft portion of the connecting member.
[Selection] Figure 1

Description

  The present invention relates to a display panel for displaying exhibits such as posters, paintings and photographs.

  Various display panels that display the above-mentioned exhibits between a transparent or translucent surface plate and a back plate have been known in the past. Especially when displaying thick exhibits, the surface plate and the back plate It is necessary to hold the exhibits firmly. For this reason, there is a method to fix the front and back plates by screwing etc., but not only the mounting and dismounting of the screws is troublesome, but there is a possibility that the front and back plates may be damaged when screwed strongly, There are problems such as the need to reinforce the screwing part.

  In addition, there has been conventionally known a technique in which a front plate and a back plate are fixed using a magnet. For example, in Patent Document 1, a circular iron plate is projected on the rear surface of a front plate made of a transparent plastic plate, a concave portion is formed in the rear plate, and a permanent magnet is embedded in the concave portion. In this case, an iron plate is inserted into a concave portion and is magnetically attached to a permanent magnet.

  However, such a magnet fixing structure is not only complicated in construction, but also has a problem that when the exhibit becomes thick, the iron plate on the front plate side and the permanent magnet on the rear plate side are separated from each other, so that they cannot be magnetically attached to each other. There is.

JP 2006-34480 A

The present invention has been proposed in order to solve the above-described problems, and allows a transparent or translucent surface plate and a back plate to be easily attached and detached by a magnetic adhesion method, and is thick. It is an object of the present invention to provide an exhibition panel that can reliably magnetically attach a magnetic body on the front plate side and a magnetic body on the back plate side even if it is an exhibit.
Another object of the present invention is to provide a display panel that has a simple configuration and can be manufactured at low cost.

In order to solve the above-mentioned problems, the invention of claim 1 in the display panel of the present invention comprises a transparent or translucent surface plate and a back plate disposed on the back side of the surface plate. In an exhibition panel that uses an exhibit sandwiched between a face plate and a back plate,
A connecting member that passes through the front plate and the back plate, and a fastening member that is magnetically attached to the connecting member,
The connecting member and the fastening member are magnetic bodies.

  The material of the surface plate is transparent or translucent plastic, glass or the like, and is not particularly limited, but an acrylic plate is preferable because it is inexpensive and has strength. The material of the back plate is plastic, wood, hard paper, etc., and is not particularly limited, but a medium density fiber board (MPF) is preferable because the surface is smooth. The shape of the front plate and the back plate is arbitrary and is generally a quadrangle, but may be other polygons, rhombuses, circles, or the like.

  The structure of the connection member and the fastening member here is not particularly limited, and any structure may be used as long as it has magnetism and is magnetically attached to each other. The exhibits used in the display panel are in the form of sheets such as posters, paintings, photographs, etc., but may be decorations with a predetermined thickness such as engraving on the plate surface.

  The magnetic material of the connecting member and the fastening member is either a magnetized metal body such as iron or stainless steel and the other is a permanent magnet, or both are permanent magnets and the counter electrodes are magnetized. The combination is arbitrary. Here, the connecting member may be inserted from either the front plate side or the back plate side, and the fastening member may be arranged on either the front surface side or the back plate side correspondingly.

  The position where the connecting member and the fixing member are fixed is not particularly limited, but the four corners of the front plate and the back plate are preferable, and when the exhibit becomes large and the front and back double-sided plates increase in size, the upper, lower, left and right sides You may increase a fastening part further in a part. The exhibit has a size that does not interfere with the connecting member and the fastening member when sandwiched between the front plate and the back plate.

The invention of claim 2 is characterized in that, in the invention of claim 1, the connecting member is inserted from the surface plate side and is magnetically attached to the fastening member on the back plate side.
In this way, the fastening member is hidden behind the back surface to improve the appearance, and the back plate is processed so that the material can be selected relatively freely, so that the connecting member is securely and magnetically attached to the fastening member. Such a configuration can be freely designed.

  In the invention of claim 3, in the invention of claim 1 or 2, the connecting member forms a head having a diameter larger than that of the shaft at one end of the shaft, and the other end. It is the shape which formed in the plane.

  The shaft portion and the head portion may be integrated, or may be connected by screws, welding, or the like. The shape of the head is arbitrary such as a thick shape or a flat plate shape. When the head is exposed on the surface plate, it may have a shape with various designs such as flowers, animals, and geometric shapes.

  For example, when the connecting member is inserted from the surface plate side, the head portion serves as a stopper on the surface plate side, and the other end portion of the shaft portion is formed in a flat surface. The area is increased, and the back plate can be securely and strongly magnetized with the fastening member.

The invention of claim 4 is characterized in that, in the invention of any one of claims 1 to 3, the fastening member is a plate piece having a larger cross-sectional area than the shaft portion of the connecting member. To do.
In this case, the fastening member serves as a stopper for restricting the connection member from being pulled out. The shape of the plate piece is arbitrary.

  Further, in the device of claim 5, in the device of any one of claims 1 to 4, the insertion portion of the connection member of the back plate includes an insertion hole of the connection member, the insertion hole, An insertion space for the fastening member is formed continuously.

  Here, the fixing member insertion space portion may have a space portion into which the fixing member can be inserted and can be magnetically attached to the connecting member that has passed through the insertion hole. For example, the fixing member insertion space portion is formed in a concave groove shape. By forming such a fastening member space portion, the fastening member is accommodated in a predetermined space portion, so that the fastening member does not fall off by touching an obstacle or the like, and securely connected to the connecting member. Can be magnetized. Note that the fastening member insertion space can be blocked from being seen from the outside by, for example, being sealed with a seal member.

  Further, in the invention of claim 6, in the invention of claim 5, the fastening member is in contact with the inner surface portion of the insertion space portion to restrict the connection member from coming off. Features.

  The inner surface portion of the fastening member insertion space portion is not particularly limited here, and for example, a protrusion or a step portion may be formed on the inner peripheral surface portion to contact the fastening member. In this way, the fastening member comes into contact with the inner surface portion of the insertion space portion with the exhibit sandwiched between the front surface plate and the back surface plate, so that the connecting member can be prevented from coming out.

According to the invention of claim 7, in the invention of claim 6, the inner surface portion is a surface on which the connecting member insertion hole is formed.
In this way, it is not necessary to form the above-mentioned protrusions or steps on the inner surface of the fastening member insertion space, so that the insertion space can be easily configured, and the manufacturing cost and the like can be increased. It will be cheaper.

Further, in the device according to claim 8, in the device according to any one of claims 1 to 7, the connecting member is loosely inserted into the back plate so as to be movable in the insertion direction. And
In this way, even when a thick display is sandwiched between the front plate and the back plate, the connecting member can be smoothly moved relative to the back plate according to the thickness of the display, The back plate can be spaced according to the thickness of the exhibit.

Further, in the invention of claim 9, in the invention of claim 8, the movable range of the communication member is such that the fastening member is in a state in which an exhibit with an allowable maximum thickness is sandwiched between the front plate and the back plate. It is the range which contact | abuts to the inner surface part of the fastening member insertion space part.
In this way, exhibits having various thicknesses up to a predetermined thickness corresponding to the axial length of the communication member can be sandwiched between the front plate and the back plate, and the allowable maximum thickness of the exhibits that can be displayed can be easily set. .

  The invention of claim 10 is characterized in that, in the invention of any one of claims 1 to 9, the connecting member is a neodymium magnet, and the fastening member is a steel material. The neodymium magnet is a permanent magnet having a strong magnetic force, and the front plate and the back plate can be firmly attached by magnetically attaching a steel fastening member thereto.

  According to the above-described present invention, the transparent or translucent surface plate and the back plate can be easily attached and detached by a magnet method, and even if the display is thick, the magnetic material on the surface plate side The magnetic material on the back plate side can be reliably magnetized. Further, according to the present invention, the configuration is simple, and it can be manufactured at low cost. Furthermore, the effect peculiar to the idea of each claim described above can be obtained.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In FIG. 1, 1 is a transparent or translucent acrylic surface plate, 2 is a back plate with a urethane coating finish on the surface of a medium density fiberboard (MPF), and these are surface shapes that coincide with each other when overlapped. It has become. Further, the front plate 1 is thinner than the back plate 2.

  Insertion holes 1a of the connecting member 3 are formed at the four corners of the front plate 1, and corresponding connection member insertion holes 2a are formed at the four corners of the back plate 2 correspondingly. A hanging metal fitting is fixed to the back side of the back plate 1 (not shown).

  As shown in FIGS. 2 to 4, a fastening member insertion space 6 having a diameter larger than that of the insertion hole 2 a is formed on the rear surface side of the back plate 1 continuously with the connection member insertion hole 2 a. This space portion 6 has a space portion in which a fastening member 4 described later can be accommodated and the fastening member 4 can move a predetermined distance in the front-rear direction (left-right direction as viewed in FIG. 2). It has a concave groove shape. The inner surface portion of the inner portion of the insertion space portion 6, that is, the inner surface portion 6 a in which the connecting member insertion hole 2 a is formed, becomes a stopper portion that restricts the movement of the fastening member 4 described later.

  As shown in FIG. 2, the connecting member 3 includes a shaft portion 3a and a head portion 3b having a larger diameter than the shaft portion 3a. The head portion 3b is formed in a substantially trapezoidal cross section, and a rear end portion 3c. Is formed in a plane. Here, the connecting member 3 is a neodymium magnet having a strong magnetizing force.

  The fastening member 4 is a circular plate magnetic body as shown in FIG. 4, and here, the steel surface is plated and coated. The opening on the back side of the fastening member insertion space 6 is sealed with a seal member 8.

  Next, a usage example of the above-described display panel will be described. First, after the exhibit 10 is sandwiched between the front plate 1 and the back plate 2, the connecting member 3 is inserted from the insertion hole 1a on the front plate 1 side into the insertion hole 2a on the back plate 2 side. Thereafter, the fastening member 4 is inserted into the fastening member insertion space 6 on the back plate 2 side, and is magnetically attached to the rear end portion 3 c of the connecting member 3. Finally, the fastening member insertion space 6 is sealed with the seal member 8.

  As a result, the movement of the connecting member 3 in the pulling direction is regulated by the fastening member 4 abutting against the inner surface portion 6 a of the fastening member space 6, and thus the exhibit 10 is between the front surface plate 1 and the rear surface plate 2. Is held securely. In this case, even if the exhibit 10 is thick, the connecting member 3 is loosely inserted into the connecting member insertion hole 2 a of the back plate 2, and the fixing member 4 is connected to the inner surface portion 6 a of the fixing member space 6. Since it moves in the insertion direction within the abutting range, the exhibit 10 can be reliably held.

  Even if the exhibit 10 is thin, the front plate 1 and the back plate 2 are smooth surfaces. By pressing the double-sided plates 1 and 2, the exhibit 10 can be reliably held.

  The embodiment described above is an example of the present invention. If necessary, the connecting plate insertion holes 1a and 2a for the front plate 1 and the back plate 2 are increased so that the front and rear double-side plates 1 and 2 are more firmly stopped. You can also wear it. Moreover, it cannot be overemphasized that the shape and structure of each structural member, such as the surface plate 1, the back surface plate 2, the connection member 3, and the fastening member 4, are not limited to what was illustrated.

1 is a perspective view showing an embodiment of the present invention. It is the cross-sectional schematic which shows the fixation structure of the surface board and back surface board of this invention. It is a fragmentary sectional view of the connecting member insertion part of the back plate of the present invention. It is a perspective view which shows the state which inserts a fastening member in the back surface board of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 is a surface plate 1a is a connection member insertion hole 2, 2 is a back plate 2a is a connection member insertion hole 3 is a connection member 3a is a shaft part 3b is a head part 3c is a rear end plane part 4 is a fastening member 6 is a fastening member insertion space Part 6a is an inner surface part 8 is a sealing member 10 is an exhibit

Claims (10)

In a display panel that uses a transparent or translucent surface plate and a back plate disposed on the back side of the surface plate, and uses an exhibition object sandwiched between the surface plate and the back plate,
A connecting member that passes through the front plate and the back plate, and a fastening member that is magnetically attached to the connecting member,
An exhibition panel, wherein the connecting member and the fastening member are made of a magnetic material.   The display panel according to claim 1, wherein the connecting member is inserted from the front plate side and is magnetically attached to the fastening member on the back plate side.   3. The display according to claim 1, wherein the connecting member has a shape in which a head having a diameter larger than that of the shaft portion is formed at one end portion of the shaft portion and the other end portion is formed in a plane. Panel.   The display panel according to claim 1, wherein the fastening member is a plate piece having a larger cross-sectional area than the shaft portion of the connecting member.   The insertion portion of the connecting member of the back plate is formed with an insertion hole of the connecting member and an insertion space portion of the fastening member continuous with the insertion hole. 4. The display panel according to any one of 4 above.   The display panel according to claim 5, wherein the fastening member is in contact with an inner surface portion of the insertion space portion and restricts the connection member from coming off.   The display panel according to claim 6, wherein the inner surface portion is a surface on which the connecting member insertion hole is formed.   The display panel according to claim 1, wherein the connecting member is loosely inserted so as to be movable in the insertion direction with respect to the back plate.   The movable range of the communication member is a range in which the fastening member comes into contact with the inner surface portion of the fastening member insertion space portion in a state in which an exhibit with the maximum allowable thickness is sandwiched between the front plate and the back plate. The display panel according to claim 8.   The display panel according to claim 1, wherein the connecting member is a neodymium magnet, and the fastening member is a steel material.

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