JPH0561636B2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a bulletin board installed in station premises, underground passages, buildings, exhibition halls, etc. and used for display and decoration, and more specifically relates to a bulletin board used in a manufacturing factory or a bulletin board. The display surface has a parting surface structure in which a suitable parting part can be adjusted by replacing a part of the parting part depending on the material to be displayed at a factory where the device is installed.

(Prior art) For example, the applicant's proposed patent application No. 2-
There is an electronic bulletin board device No. 59730 (see Figure 14).The structure of this device is such that the parting surface that forms the front side of the peripheral frame is removably attached to the container frame, making it easy to replace the bulletin board. At the same time, it is possible to replace the parting surface portion with the appropriate parting surface width depending on the bulletin board.

(Problems to be Solved by the Invention) By the way, in the conventional device described above, the parting surface portion forms the entire front surface of the container frame, so when replacing the bulletin board, for example, it is difficult to install the The bulletin board to be replaced and a cutout section with a cutout width appropriate for the notice are brought to the site and replaced.

Therefore, the larger the bulletin board, the larger and heavier the parting surface must be transported, and the larger and heavier the parting surface, the more difficult it is to replace it. become.

In addition, since it is necessary to prepare the parting surface portions with various widths of the parting surface, there is also a problem from the production side.

Furthermore, depending on the installation location of the bulletin board, even if it becomes necessary to finely adjust the width of the parting surface in relation to the surroundings, such fine adjustment may not be possible at all.

Furthermore, from the point of view of effective use of materials, a configuration in which the entire parting surface portion is replaced is disadvantageous as there is a lot of waste.

The present invention was developed taking these circumstances into consideration, and is easy to transport and replace, is advantageous in terms of manufacturing and effective use of materials, and also allows fine adjustment of the width of the parting surface at the installation site. The purpose of this invention is to provide a useful parting surface structure for a bulletin board that can be freely configured.

(Means for Solving the Problems) In the parting surface structure of the bulletin board of the present invention, a fitting groove is provided around the inner peripheral edge of the parting surface main body forming the front surface of the container frame, and the fitting groove is provided with appropriate partings. It is characterized by having a structure in which the second parting surface portion of the surface width is detachable.

(Function) By attaching the second parting surface part of an appropriate parting surface width to the fitting groove on the inner peripheral edge of the parting surface part main body forming the front surface of the container frame, a parting part with a desired parting surface width can be freely formed. be.

Thereby, adjustment of the parting surface when replacing the bulletin board can be done by simply replacing only the second parting surface part while leaving the parting part main body as it is.

(Example) An example of implementation of the present invention will be described in detail below with reference to the drawings.

The drawings illustrate each bulletin board adopting the parting structure of the present invention, and FIGS. 1 to 9 show the bulletin board _A1 of the first embodiment, and FIG. 10 shows the bulletin board of the second embodiment. A ₂ is shown, and Figure 11 is the bulletin board of the third embodiment.
₁₂ shows the bulletin board A ₄ of the fourth embodiment, and FIG. 13 shows the bulletin board A ₅ of the fifth embodiment.

The bulletin board _A1 of the first embodiment illustrated in FIGS. 1 to 9 is a general horizontally long one-sided bulletin board type,
The container frame 1 is made by connecting two edge rods 2 made of lightweight metal such as synthetic resin or aluminum extruded and cut to the length of each side with an approximately L-shaped connector 3 at both adjacent ends. It is forming a framework.

This edge rod 2 has a substantially C-shaped cross-sectional shape with an opening 4a facing outward, and a mounting space S between the bearing part 4 and the bearing part 4, which faces the inside of the bearing part 4. A dual-purpose fitting part 5 is formed, and a horizontal part 6 extends from the front side, and a stepped part 8 is formed on the back side, and a horizontal part 8 is formed on the front side, extending inward from the back side of this horizontal part 6. 6 and a vertical portion 7 forming a fitting portion 9, respectively.

The connecting body 3 is an integrally molded product made of aluminum or synthetic resin, and has a corner 10 formed in the shape of a corner of the container frame 1, and insertion parts 11, 11 extending from the corner 10 at an angle of 90 degrees. The insert portions 11, 11 are respectively inserted into the fitting portions 5, 5 of the ends of two adjacent edge rods 2, thereby connecting each edge rod 2 at 90 degrees. As a result, the cut surfaces of the two end portions of each edge rod need only be cut at right angles to the longitudinal direction thereof, and each corner can be arranged without disturbance. Further, the insertion portions 11, 11 of each connecting body 3 are fixed in the fitting portions 5, 5 with screws (not shown) to prevent them from coming off.

The shaft portions 13 at the proximal ends of the parting face bodies 12 are pivotally connected to the bearings 4 on the outer periphery of the container frame 1, respectively, so that the parting face bodies 12 can freely swing between a parting state and a non-parting state.

The parting surface main body 12 is made of extruded synthetic resin or aluminum, and its cross-sectional shape consists of a shaft portion 13 on the outer back side and a shaft portion 13 on the outside back side.
, and a parting piece portion 15 extending inward from the front edge of the horizontal portion 14 and having an inner edge reaching further inside the horizontal portion of the edge rod 2.

The fitting groove 16 on the inner edge of the parting piece 15 is provided with a second parting surface part 17 having an appropriate parting part width and having a corner cut at a 45° angle, and is removably glued thereto.

The second parting surface portion 17 is formed by cutting an extruded second parting surface material 18 made of synthetic resin or aluminum to an appropriate parting surface width.

The cross-sectional shape of the second parting surface material 18 has a stepped parting edge 20 on both sides of the plate part 19 having the same thickness as the fitting groove 16 and the groove width, and a stepped parting edge part 20 on the other side. A parting edge portion 21 is formed,
The parting end edge side, which is preferable in terms of design, can be selected and cut to a desired parting surface width.

Is the second parting surface portion 17 attached or removed with the parting surface main body 12 attached to the container frame 1?
Alternatively, do this with the container removed from the container frame 1. Because of the latter, the shaft portion 13 in the parting surface main body 12 is
A shaft surface portion 13a having a diameter smaller than the width of the opening 4a is formed on the inner side of the shaft surface, so that the cross section is approximately semicircular. The shaft surface portion 13a is the opening portion 4a
The parting surface main body 12 faces the bearing part 4.
It is made to be detachable.

Moreover, between the adjacent parting edge parts 20, 20,
Approximately L extending over the concave groove 22 on the back side of the parting edge 20
The shaped connecting pieces 23 are removably fitted to each other so that the connecting portions between the parting edge portions 20, 20 are flush with each other without any step.

Further, a magnetic material 24 such as an iron plate is attached to the back side of the parting piece portion 15, and this magnetic material 24 connects to a magnet 25 disposed on the side of the horizontal portion 6 facing the magnetic material.
As a result, the parting surface main body 12 and the second parting surface part 17 are temporarily locked in the parting state.

The magnet 25 is attached with screws 26 at several locations along the horizontal portion 6, and can freely move back and forth and swing freely within the attachment space S, even if there is a slight error in the positional relationship between the magnet 25 and the magnetic body 24. all magnets 25
is attracted to the magnetic body 24, so that a good temporary lock state can be obtained.

In addition, coil springs 2 are attached to hook portions 28 of each hook plate 27 disposed at several locations along the horizontal portion 6.
9, a bulletin board 30 is put up. The film-like bulletin board 30 is stretched or replaced by swinging the parting surface main body 12 and the second parting surface part 17 to a non-parting state, or by removing them from the container frame 1.

Further, a back plate 31 is attached to the back side of the container frame 1 with screws or the like, with its peripheral edge fitted into the stepped portion 8.

As a result, the second parting surface portion 1 has an optimal parting width depending on the parting degree of the film-like bulletin board 30.
7 can be replaced and adjusted freely, and when replacing the bulletin board 30, the second parting surface part 17 can be opened and closed together with the parting part main body 12, or the second parting part 17 can be opened and closed together with the parting part main body 12, or
The film-like bulletin board 30 can be removed from the front side of the container frame 1 and replaced.

The bulletin board _A2 of the second embodiment illustrated in FIG.
In this embodiment, a light box 32 is attached to the back side of the container frame 1 with screws 33 instead of the back plate 31.

Since the other configurations are basically the same as those of the first embodiment illustrated in FIG. 1, the explanation will be omitted.

As a result, even in the bulletin board _A2 equipped with the light source 34,
The second parting surface part 17, which has a parting width corresponding to the film-like bulletin board 30, can be adjusted to the optimal parting state by simply replacing it. The film-like bulletin board 30 can be opened and closed together with the main body 12, or removed from the container frame 1, and then inserted from the front side of the container frame 1.
The light source 34 can be replaced freely, and even the light source 34 can be replaced.

The bulletin board _A3 of the third embodiment illustrated in FIG.
A backing member 35 having a substantially small semicircular cross section is attached to the small-diameter shaft surface portion 13a of the shaft portion 13 of the parting face main body 12, so that the parting face main body 12 cannot be removed from the vessel frame 1.

Since the other configurations are basically the same as those of the first embodiment illustrated in FIG. 1, the explanation will be omitted.

As a result, the second parting surface portion 17 has an optimal parting width depending on the parting degree of the film-like bulletin board 30.
Furthermore, when replacing the bulletin board 30, the bulletin board 30 can be replaced from the front side of the container frame 1 by opening and closing the second parting surface portion 17 and the parting surface main body 12.

The bulletin board A ₄ illustrated in FIG. 12 is a bulletin board 30
This is an embodiment in which there is a base plate and the parting range is small.

The bulletin board 30 with the base plate 36 is removably housed in the fitting part 9, and is separated by a second parting surface part 17 having a short parting width. In this aspect,
Since the base plate 36 also serves as the back plate 31, the back plate 31 is unnecessary.

Since the other configurations are basically the same as those of the first embodiment illustrated in FIG. 1, the explanation will be omitted.

As a result, depending on the degree of separation of the bulletin board 30 with the base plate 36, it is possible to replace and adjust the second partition surface portion 17 with the optimum width.
0 can also be replaced by opening and closing the second parting surface part 17 together with the parting surface main body 12, or by removing it from the container frame and replacing the bulletin board 30 with the base plate 36 from the front side of the container frame 1.

The bulletin board _A5 illustrated in FIG. 13 has a light-transmitting base plate 36, a bulletin board 30 with a medium cutout area is housed in the fitting part 9, and a light box 32 is attached to the back of the frame 1. It is attached with screws 33.

Since the other configurations are basically the same as those of the first embodiment illustrated in FIG. 1, the explanation will be omitted.

As a result, depending on the degree of separation of the bulletin board 30 with the base plate 36, it is possible to replace and adjust the second partition surface portion 17 with the optimum width.
0 can also be replaced by opening and closing the second parting part 17 together with the parting part main body 12, or by removing it from the container frame 1 and replacing the bulletin board 30 with the base plate 36 from the front side of the container frame 1. Even the light source 34 in the box 32 can be replaced freely.

In the above embodiment, a one-sided bulletin board type was illustrated, but
It is not limited to this, but it is optional to use a double-sided display type, and it may also be a non-openable type in which the parting surface main body 12 is fixed to the container frame 1 as one body or integrally. This is not intended to change the gist of the invention.

(Effect of the invention) Therefore, the present invention has the following advantages.

The optimal parting effect according to the bulletin board can be adjusted to a desired parting surface width by simply replacing a part of the second parting surface part forming the front surface of the container frame.

The divided and lightweight second parting surface section makes it easy to carry and replace, allowing operators to
Everything from transportation to replacement work can be done by hand.

If the width of the parting surface is smaller than that of the previous bulletin board, the width of the second parting part can be reduced and reused, and this second parting part is a divided part of the parting part. It is also useful in terms of effective use of materials.

[Brief explanation of the drawing]

Figure 1 is a front view showing one embodiment of the present invention, Figure 2 is a front view showing one embodiment of the present invention;
The figure is an enlarged vertical cross-sectional view taken along the - line, FIG. 3 is a partially enlarged cross-sectional view taken along the - line, and FIG. 4 is an enlarged front view of a corner portion with a portion cut away. Fig. 5 is a partially enlarged perspective view of the parting surface main body and the second parting part removed from the container frame, Fig. 6 is an enlarged exploded perspective view of the corner part, and Fig. 7 is an enlarged sectional view taken along the - line. FIG. 8 is an enlarged perspective view showing the stretched state of the bulletin board, and FIG. 9 is an enlarged longitudinal sectional view showing the second parting surface material. 10 to 13 show other embodiments, and FIGS. 10, 12, and 13 are enlarged longitudinal sectional views, and FIG. 11 is a partially enlarged sectional view. 14th
The figure is a partially enlarged sectional view showing a conventional example. In the figure, 1 is a container frame, 12 is a parting surface main body, 16 is a fitting groove, and 17 is a second parting surface part.

Claims (1)

[Claims] 1. A parting surface structure for a bulletin board, in which a fitting groove is provided around the inner circumferential edge of a parting surface main body forming the front surface of a container frame, and a second parting surface part having an appropriate parting surface width is detachably attached to this fitting groove.