JPH01179076A - Display tool for poster or the like - Google Patents

Abstract

PURPOSE:To facilitate the attachment and detachment of a poster by moving poster clamping bodies relatively in an external frame by a moving means and displacing a couple of clamping parts automatically between an opening position and a closure position through the operation of a cam means. CONSTITUTION:When the operation handle 12 of a moving device 7 is rotated from a solid-line position to a chain-line position, the poster clamping body 4 is moved left in the external frame 1 and the clamping part 5 is released from being pressed by a cam device 14 to enter an open state. In this state, the upper edge of the poster P is inserted between both clamping parts 5 and the operation handle 12 is rotated from the chain-position to the solid-line position, so that the clamping parts 5 are pressed inward through the operation of the cam device 14 and closed. Consequently, the clamping parts 5 are opened and closed by simple operation wherein the operation handle 12 of the moving device 7 is rotated to easily mount the poster P between the clamping parts 5 in a short time.

Description

DETAILED DESCRIPTION OF THE INVENTION Object of the Invention (Field of Industrial Application) The present invention relates to a poster display device used for displaying posters in vehicles such as trains.

(Prior Art) As a conventional poster display device of this kind, a pair of clamping plates are connected at one side edge by a hinge so as to be rotatable in opening and closing.
A structure in which a plurality of needles for penetrating and locking a poster are provided protruding from the inner surface of one of the clamping plates is known.

(Problem to be Solved by the Invention) However, in the poster display device of this conventional configuration, when attaching the poster, the poster is held between the pair of clamping plates while holding the pair of clamping plates in an open state by hand. This requires the tedious work of accurately positioning and setting, then closing a pair of clamping plates by hand to sandwich the poster between the clamping plates, and when removing the poster, it is also necessary to open the clamping plates and then remove it. However, there was a problem in that it took time and effort to attach and remove the poster.

Structure of the Invention (Means for Solving the Problems) The present invention has been made by focusing on the above-mentioned problems. and a poster holder, which is supported in a relatively movable manner within the outer frame and is formed of a flexible material and has a substantially inverted U-shaped cross section so as to have a pair of openable and closable holding parts; a means for moving relatively between two positions within the outer frame;
The clamping portion is provided between the outer frame and the poster holding body, and when the poster holding body is moved to one position by the moving means, the holding portion is placed in the closed position, and when the poster holding body is moved to the other position, the holding portion is placed in the closed position. cam means for moving the parts to the same position.

(Function) Therefore, according to the poster display tool of the present invention, by relatively moving the poster holding body within the outer frame using the moving means,
The pair of clamping parts are automatically moved between the open position and the closed position by the action of the cam means. Therefore, the work of attaching and detaching the poster between the two clamping parts can be easily done in a short time.

(Example) Hereinafter, a first example of a poster display device embodying the present invention will be described in detail with reference to FIGS. 1 to 5.

As shown in FIG. 1, an elongated outer frame 1 is formed of a hard metal material or the like and has a substantially inverted U-shaped cross section with an open bottom, and a pair of protrusions 2 are formed on the inner edge of the lower end. The hook portions 3 are provided on both sides of the upper surface of the outer frame 1, and by hooking the hook portions 3 to hooks provided on the ceiling of a vehicle such as a train, the outer frame 1 can be attached to the ceiling of a vehicle such as a train. It can be suspended and supported.

The poster holder 4 is made of a synthetic resin material and has a substantially inverted U-shape in cross section so as to be flexible, and is fitted and supported within the outer frame 1 so as to be relatively movable in the longitudinal direction. The poster holding body 4 is provided with a pair of openable and closable holding parts 5 for holding the poster P, and a non-slip plate 6 made of rubber or the like is fixed to the opposing surfaces thereof. Both clamping parts 5 are configured to be in the open position shown in FIG. 5 due to the elastic force of the poster clamping body 4 itself. Further, both clamping parts 5 protrude further in the clamping direction than the projecting piece 2 and are exposed to the outside.

As shown in FIGS. 1 and 3, a moving device 7 constituting a moving means is provided on the upper surface of the outer frame 1. As shown in FIGS. That is, the pinion 8 is rotatably supported on the upper surface of the outer frame 1 via a mounting plate 9, and is engaged with a rack 11 formed on the upper surface of the poster holder 4 through a through hole 10 on the outer frame 1. There is.

The operating handle 12 is provided to extend from the rotating shaft of the binion 8 to one side, and by rotating the operating handle 12, the poster holder 4 is moved to the left and right in the longitudinal direction within the outer frame 1 via the binion 8 and the rack 11. is moved relative to.

The holding member 13 is provided on the upper surface of the outer frame 1, and elastically engages with one rotationally operated operation handle 12 to move the poster holder 4 to one of the moving positions shown in FIGS. 2 and 3. It is designed to be held at

The cam device 14 constituting the cam means shown in FIGS. 1 and 2 is provided between the outer frame 1 and the poster holder 4 at a plurality of locations at predetermined intervals on both sides of the outer frame 1. There is. That is, the chevron-shaped cams 15 are formed protrudingly from both inner surfaces of the outer frame 1, and concave inclined cam surfaces 16 are formed on both the front and rear sides of the poster holding body 4 so as to correspond to the chevron-shaped cams 15. When the operating handle 12 is rotated in one direction, as shown by the solid line in FIG. 3, and the poster holding body 4 is moved to the right position in the longitudinal direction, as shown in FIGS. 1 and 2, As shown in FIG.
is moved to the closed position against the elasticity of the poster holder 14 itself, and the operating handle 12 is rotated in the other direction, as shown by the chain line in FIG. 3, and the poster holder 14 is moved to the left position. 4 and 5, the chevron-shaped cam 15 engages with the deep part of the inclined cam surface 16, and the pair of clamping parts 5 are brought to the closed position by the elasticity of the poster clamping body 4 itself. be transformed.

Next, the operation of the poster display device configured as described above will be explained.

Now, when two posters P are mounted on this poster display device with their back sides corresponding to each other, the operation handle 12 of the moving device 7 is rotated from the solid line position to the chain line position in FIG. When the poster is moved, the poster clamping body 4 is moved to the left within the outer frame 1, and the pressing of the clamping part 5 by the cam device 14 is released, so that the clamping part 5 is in an open state as shown in FIG. In this state, when the upper edge of the poster P is inserted between both the clamping parts 5 and the operating handle 12 is rotated from the chain line position to the solid line position in FIG.
is pressed inward and becomes closed as shown in FIG.

Therefore, the clamping part 5 can be opened and closed by simply rotating the operating handle 12 of the moving device 7, and the clamping part 5
The poster P can be attached easily and in a short time. The operating handle 12 is elastically clamped by the holding member 13 at the solid line position shown in FIG. 3, and is held at that position.

(Another Embodiment) Next, another embodiment of the present invention will be described with reference to FIGS. 6 to 8.

First, in the second embodiment shown in FIGS. 6 and 7,
A moving means is constructed by making the end of the poster holder 4 protrude a predetermined amount from the end of the outer frame 1. By pushing the protrusion 17 serving as the moving means, the poster holder 4 is moved within the outer frame 1. It is adapted to be moved to the other side in the longitudinal direction. As the poster holding body 4 moves from side to side, the holding part 5 is opened and closed by the action of the cam device 14, as in the first embodiment. Therefore, also in this embodiment, the poster P can be easily and quickly attached between the holding parts 5.

Next, in the third embodiment shown in FIG. 8, the poster holder 4 is fitted and supported within the outer frame 1 so as to be movable up and down, and when the poster holder 4 is moved downward, the cam device 14 is activated. As a result of the action, the holding part 5 is moved to the closed position, and when the poster holding body 4 is moved upward, the holding part 5 is moved to the open position.

Therefore, in this embodiment as well, as in both of the embodiments described above, the poster P can be easily and quickly mounted between the holding parts 5.

Note that the present invention is not limited to the configurations of the respective embodiments described above, and the configurations of each part can be arbitrarily changed and embodied without departing from the spirit of the invention.

Effects of the Invention As detailed above, according to the present invention, an excellent effect is achieved in that the work of attaching a poster between both clamping parts can be easily carried out in a short time.

[Brief explanation of the drawing]

FIG. 1 is a partial perspective view showing a first embodiment of a poster display device embodying the present invention, FIG. 2 is a partial cross-sectional view showing the cam device thereof, and FIG. 3 is a partially broken front view showing the moving device. , FIG. 4 is a partial vertical cross-sectional view showing a state in which the poster holding body has been moved to one side from the state shown in FIG. 2, FIG. 5 is a partial vertical cross-sectional view showing a state in which the holding part is opened, and FIG. A front view showing the poster attached to the poster display device of the second embodiment, FIG. 7 is a front view without the poster removed from the poster display device, and FIG. 8 is a front view of the poster attachment device of the third embodiment. FIG. DESCRIPTION OF SYMBOLS 1... Outer frame, 4... Poster holding body, 5... Holding part, 7... Moving device as a moving means, 14... Cam device as a cam means. Patent applicant Tokai Riken Co., Ltd. Agent Patent attorney On 1) Hironobu Figure 2 Figure 8 Figure 5 Figure 8

Claims (1)

[Scope of Claims] An outer frame (1) having an open lower surface and a substantially inverted U-shaped cross section, and a pair of openable and closable clamping parts (5) supported within the outer frame (1) so as to be relatively movable. ), and the poster holder (4) is formed of a flexible material and has a substantially inverted U-shaped cross section, and the poster holder (4) is moved relative to two positions within the outer frame (1). means (7), provided between the outer frame (1) and the poster holding body (4), and when the poster holding body (4) is moved to one position by the moving means (7), the holding part (5) in the closed position and cam means (14) for shifting the holding part (5) to the open position when the poster holding body (4) is moved to the other position. Clamping tool.