JP3013637U - Sheet-shaped display material tension structure - Google Patents

Abstract

(57) [Summary] [Purpose] The purpose of the present invention is to provide a sheet-shaped display material tensioning structure that allows the sheet-shaped display material to be easily stretched without causing wrinkles or slack. is there. [Structure] A sheet-shaped display material 1, a suction cup 2, and a coil spring 14 as a connecting member. The sheet-shaped display material 1 is composed of a double transparent synthetic resin sheet, and both ends of the display material 1 are attached to the side edges of the connecting and engaging material 3 made of a rectangular plate. An insertion portion 6 is formed so that 5 can be inserted in a replaceable manner. The display member 5 has desired display (characters, figures, symbols, etc.) on one side or both sides. At least one edge of the sheet-shaped display material 1 is a keyhole-shaped engagement hole 7, 7 formed in the coupling engagement material 3 and the suction cup 2.
The coil spring 14 is connected to the protruding portion 21 of the.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a stretched structure of a sheet-shaped display material used when a sheet-shaped display material such as cloth, a synthetic resin sheet, and a tarpaulin sheet is stretched to form a signboard, a display tool (device), and the like.

[0002]

[Prior art]

 BACKGROUND ART Conventionally, there are known signboards, display tools (devices), advertising towers, etc. that use sheet-shaped display materials such as cloth, synthetic resin sheets, and tarpaulin sheets.

In order to stretch the sheet-shaped display material on a portion required as a display medium, the peripheral portion is fixed to a frame member or the like, is fixed via a special coupling member, or is attached by a rope or the like. The method of fixing to the frame is generally adopted.

[0004]

[Problems to be solved by the device]

 The conventional tensioning structure as described above is not sufficient to apply tension evenly to the sheet-shaped display material so as to prevent wrinkles and slack, and the tensioning work is troublesome. There was a problem. Further, it has been difficult to cope with changes in the expansion and contraction of the sheet-shaped display material.

The present invention has been made to solve such a problem, and a sheet-shaped display material can be stretched easily without causing wrinkles or slack in the sheet-shaped display material. It is intended to provide a structure.

[0006]

[Means for Solving the Problems]

 This invention, which achieves the above-mentioned object, is characterized by the following configuration.

According to a first aspect of the present invention, there is provided a structure for stretching a sheet-shaped display material, wherein an edge of the sheet-shaped display material having a function as a display medium is provided with a fixing member at a fixing point. The sheet-shaped display material is stretched, wherein the sheet-shaped display material is stretched by the elasticity of the coupling member.

According to a second aspect of the present invention, there is provided a structure for tensioning a sheet-shaped display material, wherein an edge of the sheet-shaped display material having a function as a display medium and an elastic expansion / contraction function serves as a fixing point. The sheet-shaped display material is stretched by being connected to a fixing member provided and applying tension to the sheet-shaped display material by the elastic expansion and contraction function of the sheet-shaped display material.

According to a third aspect of the present invention, there is provided a structure for stretching a sheet-shaped display material, wherein an edge of the sheet-shaped display material having a function as a display medium and an elastic expansion / contraction function is a fixing point. A sheet-like display material, which is connected to a connecting member provided via a fixing member, and the sheet-like display material is tensioned by the elasticity of the connecting member and the elastic expansion and contraction function of the sheet-like display material. It is a stretched structure.

In the above, the sheet-shaped display material constitutes a medium for displaying characters, figures, symbols, etc. in order to exert the function as a signboard or a display tool (device), and the display is a sheet. The display member is directly displayed on the sheet-shaped display material, or is displayed by inserting a display member made of a cutting sheet into an insertion portion formed along the surface of the sheet-shaped display material. The sheet-shaped display material is transparent or semi-transparent at the portion where the display member having the cutting function is inserted and the display function is exhibited.

The sheet-like display material may not have stretchability or may have stretchability in at least a part thereof.

The fixing member is a member for connecting the sheet-shaped display material to a fixing point at a place where the sheet-shaped display material is installed, that is, a wall surface, a glass surface, a frame member or the like. Specifically, it is a suction cup, a hook-shaped metal fitting, or the like.

The connecting member applies tension to the sheet-shaped display material, and is composed of a member having elasticity such as a coil spring and rubber.

When at least a part of the sheet-shaped display material is stretchable, even if the connecting member does not have elasticity, the elasticity of the sheet-shaped display material can apply tension to the sheet-shaped display material. However, it is also possible to apply tension due to the elasticity of the connecting member.

[0015]

[Action]

 According to the stretched structure of the sheet-shaped display material of the present invention, the sheet-shaped display material can be stretched without wrinkling or loosening due to the elasticity of the connecting member and / or the elastic expansion / contraction function of the sheet-shaped display material. it can. Moreover, the tension can be simplified. Furthermore, the expansion and contraction of the sheet-shaped display material can be absorbed.

[0016]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 shows a stretched structure of a sheet-shaped display material according to an embodiment, which includes a sheet-shaped display material 1, a suction cup 2 and a coil spring 14 which is a connecting member. The sheet-shaped display material 1 comprises a transparent synthetic resin sheet doubled, and both ends are adhered 4 (by adhesion, fusion, stitching, etc.) to the front and back side edges of the connecting and engaging material 3 made of a transparent rectangular plate. An insert portion 6 into which the display member 5 made of cut paper can be inserted in a replaceable manner is formed in the center. The display member 5 has desired display (characters, figures, symbols, etc.) on one side or both sides. The upper edge of the sheet-shaped display material 1 can connect the keyhole-shaped engagement holes 7, 7 formed in the connection engagement material 3 and the suction cup 2 with a coil spring 14. Further, the lower edge of the sheet-shaped display material 1 can be connected by engaging the projections 21 of the suction cups 2 with the engagement holes 7, 7 formed in the connection engagement material 3.

In addition to the structure shown in the figure, the synthetic resin sheet of the sheet-shaped display material 1 and the coupling engagement material 3 are coupled to each other by placing the synthetic resin sheets on the front and back sides in an endless ring shape and inward from the edge by the width of the coupling engagement material 3. The synthetic resin sheets may be adhered to each other, and the connection engagement member may be accommodated inside the edge and the inside (see FIG. 4 etc.). Further, the attachment 4 on the side edges of the coupling engagement member 3 may be attached by stacking synthetic resin sheets on one side surface, not on the front and back surfaces.

FIG. 2 shows a usage state of the above-mentioned embodiment, in which the sheet-shaped display material 1 is connected to a suction cup 2 which is sucked and fixed to a glass plate 8 (which may be a wall surface). When the upper edge of the sheet-shaped display material 1 is connected to the suction cup 2 via the coil spring 14, when the coil spring 14 is extended in the direction of arrow 9 by utilizing its elasticity, the restoring force as shown by arrow 10 is obtained. As a result, the sheet-like display material 1 can be given a tension as shown by the arrow 11, and the sheet-like display material 1 can be stretched without wrinkles or slack. Further, even if the sheet-shaped display material 1 is stretched or contracted after being stretched, the elasticity of the suction cup 2 can absorb it and prevent wrinkles or slack from occurring. The display shown on the display member 5 can be seen not only from the outside (left side in FIG. 2) of the sheet-shaped display material 1 but also from the inside (right side in FIG. 2) through the glass plate 8. Since the suction cup 2 is elastically deformable, as shown in FIG. 2, when the sheet-shaped display material 1 is connected, the suction cup 2 is deformed in the direction of arrow 9 to restore the restoring force in the direction of arrow 10. It is possible to make it occur and to apply the tension of arrow 11.

Further, in the embodiment, the connecting member made of the coil spring 14 is interposed only on the upper edge side of the sheet-like display material 1, but the connecting member is also interposed on the lower edge side, so that a relatively large sheet shape is formed. It is possible to prevent wrinkles and sagging even in the display material.

3 (a) and 3 (b) show a modified example of the sheet-shaped display material 1, in which FIG. 3 (a) shows the insertion portion 6 only on the lower side of the central portion and the upper portion of the insertion portion 6. Indicates the display directly on the sheet-shaped display material 1. Further, (b) is one in which the central portion of the sheet-shaped display material 1 is further adhered 4 and divided into two to form two insertion portions 6a and 6b. The main display member 5a can be inserted into the insertion portion 6a, and the sub display member 5b can be inserted into the insertion portion 6b.

Next, FIG. 4 shows the second and third embodiments of the present invention, in which the hook-shaped metal fitting 12 is used as a fixing member instead of the suction cup 2. The hook-shaped metal fitting 12 is connected to a square pipe-shaped fitting material 13 inserted into both ends of the sheet-shaped display material 1 instead of the coupling engagement material 3 via a coupling member composed of a coil spring 14. In the figure, 20 is a receiving member such as a nut fixed to the end of the hook-shaped metal fitting 12, and holds the coil spring 14 elastically.

In this embodiment, the sheet-shaped display material 1 can be stretched by engaging the hook-shaped metal fittings 12 with the nails or the frame member on the wall surface. When the coil spring 14 is contracted against the elastic force during tensioning, the sheet-shaped display material 1 can be tensioned by the repulsive force.

4 (c) and 4 (d) show a third embodiment, in which the mold member 15 is connected to the suction cup 2 of the fixed member via the connecting spring 27 formed by bending and molding the spring member, and the mold member 15 is pipe-shaped. The edge of the sheet-shaped display material 1 is fitted into the engaging portion 16a so that they can be connected. In this embodiment, tension can be applied to the sheet-shaped display material 1 by the elasticity of the connecting spring 27 (the fitting of the edge of the sheet-shaped display material 1 into the pipe-shaped engaging portion 16a is described with reference to FIG. Refer to).

FIG. 5 shows a fourth embodiment of the present invention. Round bar-shaped inserts 13 are inserted through both ends of the sheet-like display material 1 similar to the above-mentioned embodiment, and both ends of the sheet-like display material 1 through which the inserts 13 are inserted are respectively formed by the mold material 15. It is inserted and engaged with the pipe-shaped engaging portion 16 formed at the end of the. As shown in FIG. 2B, the mold member 15 has a dovetail groove 17 with which the suction cup 2 adsorbed and fixed to the glass plate 8 (which may be a wall surface) can be engaged with the pipe-shaped engaging portion 16. It is formed at the opposite end.

In the sheet-shaped display material 1, it is possible to apply tension to the entire sheet-shaped display material 1 by forming a portion of the sheet-shaped display material 1 through which the fitting material 13 is inserted into a stretchable synthetic resin sheet 25. Is. That is, the mold material 15 is connected to a frame member (not shown), and at the time of connection, the elasticity of the sheet-shaped display material 1 is used to bring the mold material 15 into a slightly expanded state to restore the expansion. Tension can be applied to the entire sheet-shaped display material 1 by the force (elastic elasticity function).

FIG. 6 shows some modified examples of the mold member 15. (A) and (b) are formed by forming two rows of dovetail grooves 17a and 17b in the mold material 15 so that a relatively small suction cup 2a and a relatively large suction cup 2b can be used. (C) is a case where the suction cup 2 is not used, and is a dovetail groove 17c into which the wall hanging tool 18 can be inserted and engaged. (D) shows that the suction cup 2 can be connected to the mold member 15 via the coil spring 14 fitted to the screw 19, and (e) can connect to the wall hanging tool 18 via the coil spring 14. It was done like this. 20 is a nut screwed to the end of the screw 19. (F) and (g) have a structure in which the nut 20 in (d) and (e) is unnecessary, and the end of the screw 19 is directly screwed into the mold member 15.

Needless to say, even when these mold members 15 are used, tension can be applied to the sheet-shaped display material 1 by the elasticity of the coil spring 14 or the elasticity of the sheet-shaped display material 1.

7 and 8 show another embodiment of the present invention.

In FIG. 7A, a coil spring 14 having hooks 14 a and 14 b at both ends is used as a connecting member, and one hook 14 b of the coil spring 14 is engaged with the fitting member 13. I am doing it. The sheet-shaped display material 1 can be stretched by engaging the other hook 14a of the coil spring 14 with a nail, a hook, or the like on the wall surface that is a fixing member. It can apply tension.

In FIG. 7B, a through hole 22 is provided in the protruding portion 21 of the suction cup 2, and the insertion member 13 is inserted into the through hole 22 to connect the sheet-shaped display material 1 and the suction cup 2. As described in the embodiment of FIG. 5, the sheet-shaped display material 1 is a synthetic resin sheet 25 having a stretchable portion in which the insertion member 13 is inserted, and by utilizing the stretchability of this portion, the sheet-shaped display material 1 is formed. A tension can be applied to the display material 1.

FIG. 7C shows a coil spring 14 interposed at the connecting portion between the sheet-shaped display material 1 and the suction cup 2. The hook 14 a of the coil spring 14 is connected to the protrusion 21 of the suction cup 2, and the hook 14 b is connected to the engagement hole 7 of the connection engagement member 3. 7D, the hook 23 is vertically inserted through the protrusion 21 of the suction cup 2 with the coil spring 14 interposed, and the hook 23 is connected to the engagement hole 7 of the connection engagement member 3. It was possible. In these embodiments, the elasticity of the coil spring 14 can apply tension to the sheet-shaped display material 1.

Further, in the embodiment of FIG. 8A, the connecting engaging member 3 provided at the end of the sheet-like display member 1 is in the shape of a pipe, and the connecting engaging member 3 and the protrusion 21 of the suction cup 2 are arranged. The ring-shaped rubber cord 24 is passed through the through hole 22. In this embodiment, the elasticity of the rubber cord 24 applies tension to the sheet-shaped display material 1.

In FIG. 8B, a synthetic resin sheet 25 having elasticity is provided in an intermediate portion of the sheet-shaped display material 1. Insert portions 6 of the display member 5 are formed on both sides of the synthetic resin sheet 25. There is. In the case of this embodiment, the sheet-shaped display material 1 is covered with, for example, an outdoor signboard device, and the insert material 13 inserted through the end of the sheet-shaped display material 1 is supported by hooks or other fixing members. It is connected to a frame and stretched. When the sheet is stretched, the synthetic resin sheet 25 is stretched so that a contracting force is generated and a tension can be applied to the entire sheet-shaped display material 1.

FIG. 9 is a diagram for explaining another usage state of the first embodiment. That is, the sheet-shaped display material 1 may be stretched in any direction. For example, the sheet-shaped display material 1 may be stretched laterally along a curved surface as shown in FIG. 9 (a) or as shown in FIG. 9 (b). Similarly, it may be stretched laterally along the curved surface. In this case, in order to prevent the display member 5 inserted into the insertion portion 6 from falling off, it is desirable that one side of the insertion portion 6 be spot-welded 26 or the like to prevent the removal. Further, as shown in FIG. 9C, the sheet-shaped display material 1 can be stretched by twisting. Further, even in the case of stretching in the vertical direction, the coupling engagement member 3 is made of a flexible material and stretched along a curved surface as shown in FIG. 9 (d) or as shown in FIG. 9 (e). Moreover, it is also possible to stretch along the curved surface.

[0036]

[Effect of device]

 As described above, according to the present invention, the sheet-shaped display material can be easily stretched without causing wrinkles or slack, and the expansion and contraction after stretching can be absorbed, and the display material can be absorbed. Has the effect of maintaining its function as a long-term function.

[Brief description of drawings]

FIG. 1 is a perspective view of a first embodiment of the present invention.

FIG. 2 is likewise a longitudinal sectional view of the first embodiment.

3A and 3B are perspective views showing a modified example of the sheet-shaped display material.

FIG. 4 is a view of the second and third embodiments of the present invention,
(A) is a partially exploded perspective view of the second embodiment, (b) is a partial sectional view of the same, (c) is a front view of a suction cup and a connecting spring of the third embodiment, and (d) is a side view of the same usage state. It is a figure.

FIG. 5 is a diagram of a fourth embodiment of the present invention, (a) is a perspective view and (b) is a partial side view.

6A to 6G are side views showing modified examples of the mold material used in the examples.

7A to 7C are partial perspective views of still another embodiment of the present invention, and FIG. 7D is a perspective view showing a modified example of the suction cup of FIG. 7C.

8 (a) and 8 (b) are partial perspective views of still another embodiment of the present invention.

9A to 9E are diagrams illustrating a usage state of the first embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 sheet-shaped display material 2, 2a, 2b sucker 3 coupling engagement material 4 adhered 5, 5a, 5b display member 6, 6a, 6b insertion portion 7 engagement hole 8 glass plate 12 hook-shaped metal fitting 13 fitting material 14 coil spring 15 Mold material 16, 16a Pipe-shaped engaging portion 17, 17a, 17b, 17c Dovetail groove 18 Wall hanging tool 19 Screw 20 Receiving member 21 Projection portion 22 Through hole 23 Hook 24 Rubber cord 25 Stretchable synthetic resin sheet 26 Spot welding 27 Connecting spring

Claims (3)

[Scope of utility model registration request] 1. A structure for stretching a sheet-shaped display material, wherein at least one edge of the sheet-shaped display material having a function as a display medium is provided via a fixing member at a fixed point. A stretched structure for a sheet-shaped display material, wherein the sheet-shaped display material is connected to a connection member, and tension is applied to the sheet-shaped display material by elasticity of the connection member. 2. A structure for stretching a sheet-shaped display material, wherein an edge of the sheet-shaped display material having a function as a display medium and an elastic expansion / contraction function is fixed to a fixing member provided at a fixing point. A stretched structure for a sheet-shaped display material, wherein the sheet-shaped display material is connected and tension is applied to the sheet-shaped display material by an elastic expansion and contraction function of the sheet-shaped display material. 3. A structure for stretching a sheet-shaped display material, wherein an edge of the sheet-shaped display material having a function as a display medium and an elastic expansion / contraction function is interposed by a fixing member at a fixing point. A stretched structure for a sheet-shaped display material, wherein the sheet-shaped display material is tensioned by the elasticity of the connection member and the elastic expansion / contraction function of the sheet-shaped display material.