JPH0739081U - Sheet-shaped display material stretched structure - Google Patents

Abstract

(57) [Abstract] [Purpose] It is an object of the present invention to provide a stretched structure for a sheet-shaped display material, which allows the sheet-shaped display material to be easily stretched without causing wrinkles or slack. [Structure] A tension applying member having a function of adjusting a sheet-shaped display material 2 with a screw and / or a spring, a spring,
Tension is applied through a tension applying member and an elastic frame, or a fitting coupling frame having a fitting adjustment structure using screws and / or springs. In FIG. 1, a screw rod 2 is used as a tension applying member, and a sheet-shaped display material 2 is stretched around a frame member 1 via a screw rod 3. The connecting frame body 4 is inserted through the edge of the sheet-shaped display material 2, and the tip end of the screw rod 3 inserted through the frame material 1 is connected to the connecting rod body 4.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

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

[0002]

[Prior art]

 2. Description of the Related Art Heretofore, panels, display tools, advertising towers, etc. using sheet-shaped display materials such as cloth, synthetic resin sheets, tarpaulin sheets, etc.

In order to stretch the sheet-shaped display material on a necessary portion, the peripheral portion is fixed to a frame member or the like, a special connecting member is used, or a rope or the like is used to bind the frame-shaped display material to the frame. The method of fixing is generally taken.

[0004]

[Problems to be solved by the device]

 The conventional tensioning structure as described above is not sufficient to apply tension to the sheet-shaped display material evenly so that wrinkles and slacks do not occur, and the tensioning work is troublesome. There was a problem. Also, it was 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 is stretched so that the sheet-shaped display material can be easily stretched without causing wrinkles or slack. It is intended to provide a structure.

[0006]

[Means for solving the problem]

 This invention, which achieves the above-mentioned object, has the following configuration.

In a stretched structure of a sheet-shaped display material in which the sheet-shaped display material is stretched via a frame material, the frame material and the sheet-shaped display material, which are inelastic frames, are formed by screws and / or springs. A stretched structure of a sheet-shaped display material, which is connected through a tension applying member having an adjusting function.

In a stretched structure of a sheet-shaped display material in which a sheet-shaped display material is stretched via a frame material, two frame materials that are inelastic frames are crossed to form a coupling frame, A sheet-shaped display material is stretched between the edges of each frame material, and a tension member for urging the edge away is provided on the frame material. Stretched structure.

In a stretched structure of a sheet-shaped display material in which a sheet-shaped display material is stretched via a frame material, the sheet-shaped display material is stretched through a frame material made of an inelastic material. The sheet-like display material has a tensioning member having an adjusting function with a screw and / or a spring in contact with the side surface of the sheet-like display material. In the stretched structure of the sheet-shaped display material stretched through the frame material, the elastic member and the tension applying member provided with the function of adjusting the screw provided on the frame material that is an inelastic frame A stretched structure of a sheet-shaped display material, characterized in that a sheet-shaped display material is stretched.

In a stretched structure of a sheet-shaped display material in which a sheet-shaped display material is stretched through a frame material, the sheet-shaped display material is a fitting coupling of two frame bodies which are inelastic frames. A stretched structure for a sheet-shaped display material, which is stretched by a frame, and the fitting coupling frame is provided with a fitting adjustment structure using screws and / or springs.

In the above, as the sheet-shaped display material, there are used conventionally used processed paper (including synthetic resin film laminate), synthetic paper, canvas (including chemical fiber cloth), vinyl chloride sheet, and the like. A synthetic base material made of a synthetic resin sheet can be used. The non-elastic frame or the frame material that constitutes the elastic frame is made of stainless steel or other metal, wood, or vinyl chloride or other synthetic resin material, and is given rigidity to give an inelastic frame or flexibility to give an elastic frame. Depending on the material, the thickness, length, etc. can be adjusted.

[0012]

[Action]

 According to the stretched structure of the sheet-shaped display material of the present invention, the sheet-shaped display material can be easily adjusted to the frame material. In addition, the tension applied to the sheet-shaped display material can be adjusted by the adjusting function of the tension applying member, the spring or other tension member, the fitting adjustment structure of the elastic frame or the fitting coupling frame, and the like, and the wrinkle of the sheet-shaped display material can be adjusted. You can eliminate the slack.

[0013]

【Example】

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

FIG. 1 is a stretched structure of a sheet-shaped display material according to the first embodiment. The sheet-shaped display material 2 is a tension member for a frame material 1 made of rigid steel or the like, which is an inelastic frame. It is stretched through the screw rod 3.

At the edge of the sheet-shaped display material 2, as shown in FIG. 3, the connecting rod 4 is inserted into the tubular portion 2a of the edge (FIGS. (A) and (b)), and the cross section is shown. A U-shaped engaging rod 5 is engaged, and the tip end of the screw rod 3 inserted into the frame member 1 is screwed to the nut 6 through the connecting rod 4 or the engaging rod 5.

The lower end edge of the sheet-shaped display material 2 is directly connected to a non-elastic frame material (not shown), or like the upper end edge shown, the connecting rod 4 or the engaging rod 5, the screw rod 3 and It is connected by a nut 6.

FIG. 2 shows an embodiment in which the screw rod 3 is arranged outside the sheet-shaped display material 2 while the screw rod 3 is arranged outside the sheet-shaped display material 2 in the above-described embodiment.

The screw rod 3 is inserted from the side of the connecting rod 4 on the sheet-shaped display material 2 side as shown in FIGS. 3 (a) and 3 (b), and the tip end of the screw rod 3 is attached to the frame member 1. The nut 6 is screwed through and inserted.

According to the above-described embodiment, by rotating the base portion (FIG. 1) of the screw rod 3 or the nut 6 (FIG. 2), the connecting rod body 4 or the engaging rod body 5 is pulled toward the frame member 1 side. A suitable tension can be applied to the sheet-shaped display material 2 and, even when the sheet-shaped display material 2 expands or contracts over time, the connecting rod 4 or the engaging rod 5 and the frame. The spacing between the materials can be adjusted to accommodate stretch or shrinkage. As a result, the sheet-shaped display material 2 can always maintain a state without wrinkles or slack.

The screw rod 3 is an example of a connecting member that connects two members at a predetermined interval and can adjust the interval, and may be another connecting member such as a turnbuckle.

FIG. 4 shows a stretched structure of a sheet-shaped display material according to the third embodiment. The frame material 1 which is an inelastic frame is installed in a lattice shape, the elastic cords 7 which are tension applying members are engaged at the intersections of the frame materials 1, and the locking rods 8 provided on each rubber cord 7 are attached. Tension is applied to the sheet-shaped display material 2 by the elastic force of the rubber cord 7 by engaging with the engaging holes 9 formed in the corners of the sheet-shaped display material 2.

FIG. 5 shows a fourth embodiment, in which a frame material 1 and a connecting rod 4 similar to those of the embodiment shown in FIGS. 1 and 2 are engaged with a hook 10 of a rubber cord 7 as a tension applying member, Tension is applied to the sheet-shaped display material 2 by the elasticity of the rubber cord 7.

In these examples, when the sheet-shaped display material 2 stretches or contracts, the elastic cord 7 expands and contracts immediately and automatically to cause wrinkles and slack in the sheet-shaped display material 2. You can keep it from getting messed up.

The rubber cord 7 is an example of a member having an expansion / contraction function, and can be another expansion / contraction function member such as a coil spring.

In the above embodiments, the tension applying member for the sheet-shaped display material 2 is constituted by a screw or a spring, but the embodiment in which the tension applying member is constituted by a screw and a spring is a fifth embodiment of FIGS. 6 and 7. Is.

An engaging rod 5 is laid on a frame material 1 which is formed of a mold material or the like and which is an inelastic frame material. A screw rod 3 is installed on the frame member 1, and both ends of the engaging rod 5 are elastically held by nuts 6 screwed onto the screw rod 3 via coil springs 11. The sheet-shaped display material 2 has an end edge engaged with the engaging rod 5, and the lower end edge side is the same as the upper end edge side shown in the figure, and is different from another inelastic frame material installed on the frame material 1. There are cases where they will meet.

In the case of this embodiment, an appropriate tension can be applied to the sheet-shaped display material 2 by rotating the screw rod 3 to adjust the position of the engaging rod 5. Further, the expansion or contraction of the sheet-shaped display material 2 is absorbed by the coil spring 11, and it is possible to always maintain a state without wrinkles or slack.

FIG. 8 shows a stretched structure of a sheet-shaped display material according to the sixth embodiment. A U-shaped outer frame 12 and an inner frame 13, which are non-elastic frame members, are fitted to each other and connected by pins 14 to form a connecting frame 15 that is crossed. A coil spring 17 that is a tension member is stretched between the upper end 13a of the inner frame 13 and the coffin 16 that is installed in the middle of the outer frame 12, and the upper end 12a of the outer frame 12 and the lower end 13b of the inner frame 13 are stretched. The inner and outer frames are urged in the direction of separation.

Engaging rods 5 are installed on the upper end 12a of the outer frame 12 and the lower end 13b of the inner frame 13, respectively, and the sheet-shaped display material 2 is provided via the engaging rods 5 and 5. Is installed.

In this embodiment, since the engaging rods 5, 5 are urged by the elastic force of the coil spring 17 in the direction to separate from each other, an appropriate tension is applied to the sheet-shaped display material 2, and the expansion and contraction of the coil spring 17 also occur. Can be absorbed by. The coupling frame 15 and the sheet-shaped display material 2 are connected to each other by using the engaging rod 5, but the connecting rod may be constructed by the structure shown in FIGS. 2 (a) and 2 (b). If the sheet-shaped display material 2 has an annular shape, the upper rod of the outer frame 12 and the lower rod of the inner frame 13 can be used as a connecting rod.

When the sheet-shaped display material 2 is removed, the outer frame 12 and the inner frame 13 can be aligned in a substantially straight line, and can be stored even in a narrow space. The coil spring 17 may be a pull member such as a turnbuckle or a screw.

Next, FIG. 9 shows a stretched structure of a sheet-shaped display material according to a seventh embodiment.

In this embodiment, the sheet-shaped display material 2 is formed in an annular shape, and is fitted on the outer sides of the frame materials 1 and 1 which are inelastic frame materials and are installed in parallel with each other. A connecting rod 4 is attached to the side surface of the sheet-shaped display material 2, and the connecting rod 4 and the support frame 18 are connected by a screw rod 3.

Although the figure shows the case where the number of the frame members 1 and the connecting rods 4 is four, the number of the frame members 1 and the connecting rods 4 is arbitrary, and the display surface of the sheet-like display material 2 is arbitrary. It would be good if it could be formed on at least one side surface.

In the case of this embodiment, by turning the nut 6 screwed to the screw rod 3 to adjust the distance between the connecting rod 4 and the supporting frame 18, a proper tension is applied to the sheet-shaped display material 2. can do. The screw rod 3 can be replaced with a tension applying member using a rubber cord or a coil spring as in the above-described embodiment, or can be a tension applying member in which the screw rod is connected to the rubber cord or the coil spring.

In the figure, (a) is an external adjustment format, and (b) is an internal adjustment format.

FIG. 10 shows a stretched structure of a sheet-shaped display material according to the eighth embodiment, which is combined with an elastic frame. That is, the frame body 19 is composed of elastic frames 20 and 20 made of a flexible material such as a stainless steel strip and a U-shaped non-elastic frame 21 erected on the elastic frames 20 and 20. . Casters 22 and 22 are provided below the elastic frames 20 and 20, respectively.

Engaging rods 5 are installed on both ends of the elastic frames 20 and 20, respectively. The sheet-shaped display material 2 has both end edges engaged with the engaging rods 5, and the central portion is connected to the horizontal rod 21a of the inelastic frame 21 by the screw rods 3 via the connecting rods 4. is there.

In this embodiment, first, the sheet-shaped display material 2 can be stretched in a tensioned state via the screw rod 3. By providing the elastic frame 20 with a bend, it is possible to absorb the expansion and contraction of the sheet-shaped display material 2, and it is possible to always maintain a state without wrinkles or slack. The sheet-shaped display material 2 may be stretched between the connecting rod 4 and one of the connecting rods 5.

FIG. 11 shows a stretched structure of a sheet-shaped display material according to the ninth embodiment.

A pair of V-shaped plane members 23, 23, which are non-elastic frame members, are fitted to each other to form a fitting coupling frame 24. A separation plate 25 is provided at a portion corresponding to the valley bottom of each frame member 23. The screw rods 3, 3 are inserted between the separation plates 25, 25, and the frame is adjusted by adjusting the screw rods 3, 3. The fitting depth of the members 23, 23 can be changed.

Rods 26 are installed on the tip ends of the frame members 23, 23, respectively, and the sheet-shaped display material 2 formed in an annular shape is fitted on the outside of the rods 26, 26.

According to this embodiment, an appropriate tension can be applied to the sheet-shaped display material 2 by adjusting the fitting depth of the frame members 23, 23 by the screw rod 3.

A coil spring is installed in the screw rod 3 as in the fifth embodiment shown in FIGS. 6 and 7 to give a degree of freedom to the fitting depth of the frame members 23, 23 to form a sheet shape. It is also possible to adopt a configuration in which the expansion and contraction of the display material 2 are absorbed.

[0045]

[Effect of device]

 As described above, according to this invention, there is an effect that the sheet-shaped display material can be simply stretched without causing wrinkles or slack. In addition, the tension imparting member, the spring, the elastic frame, and the like have the effect of absorbing the expansion and slack of the sheet-shaped display material, maintaining an appropriate tension at all times, and maintaining a state in which wrinkles and slack do not occur.

[Brief description of drawings]

FIG. 1 is a diagram of a first embodiment of the present invention, in which (a) is a partial front view and (b) is a partial sectional view.

FIG. 2 is a diagram of a second embodiment of the present invention, (a) is a partial front view and (b) is a partial cross-sectional view.

3 (a), (b), and (c) are partial perspective views respectively showing a structure of an edge portion of a sheet-shaped display material.

FIG. 4 is a partial front view of the third embodiment of the present invention.

FIG. 5 is a partial front view of the fourth embodiment of the present invention.

FIG. 6 is a partially longitudinal front view of a fifth embodiment of the present invention.

FIG. 7 is a partially longitudinal side view of the same as the fifth embodiment.

FIG. 8 is a perspective view of a sixth embodiment of the present invention.

9 (a) and 9 (b) are partial side views of a seventh embodiment of the present invention.

FIG. 10 is a perspective view of an eighth embodiment of the present invention.

FIG. 11 is a ninth embodiment of the present invention, in which (a) is a perspective view and (b) is a plan view.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Frame material 2 Sheet-shaped display material 3 Screw rod 4 Connection rod 5 Engagement rod 6 Nut 7 Rubber cord 8 Locking rod 9 Engagement hole 10 Hook 11 Coil spring 12 Outer frame 13 Inner frame 15 Coupling frame 17 Coil spring 18 Support frame 19 Frame 20 Elastic Frame 21 Inelastic Frame 23 Frame Material 24 Fitting Coupling Frame 25 Separation Plate 26 Rod

Claims (5)

[Scope of utility model registration request] 1. In a stretched structure of a sheet-shaped display material, wherein the sheet-shaped display material is stretched via a frame material, the frame material and the sheet-shaped display material which are inelastic frames are formed by screws and / or springs. A stretched structure of a sheet-shaped display material, which is connected through a tension applying member having an adjusting function. 2. In a stretched structure of a sheet-shaped display material in which a sheet-shaped display material is stretched via a frame material, two frame materials which are inelastic frames are crossed to form a coupling frame, A sheet-shaped display material is stretched between the edges of each frame material, and a tension member for urging the edge away is provided on the frame material. Stretched structure. 3. A stretched structure of a sheet-shaped display material, wherein the sheet-shaped display material is stretched via a frame material, and the sheet-shaped display material is stretched via a frame material made of an inelastic material. Yes,
A stretched structure for a sheet-shaped display material, wherein a tension applying member having an adjusting function by a screw and / or a spring is in contact with a side surface of the sheet-shaped display material. 4. A tension structure having a function of adjusting a screw provided on a frame material, which is an inelastic frame, in a stretched structure of the sheet display material, wherein the sheet display material is stretched through a frame material. A stretched structure of a sheet-shaped display material, wherein a sheet-shaped display material is stretched by an applying member and an elastic frame. 5. A stretched structure of a sheet-shaped display material, wherein the sheet-shaped display material is stretched via a frame material, and the sheet-shaped display material is a non-elastic frame. A stretched structure of a sheet-shaped display material, which is stretched by a frame, and a fitting coupling frame is provided with a fitting adjustment structure using a screw and / or a spring.