JPH10282920A - Display device for staircase - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the staircase display device which enables a display plate to easily and speedily be replaced by attachment and detachment when the display plate which displays a display body such as characters, patterns, etc., of a guidance or advertisement by making use of a riser surface of a staircase. SOLUTION: This device is in a plate shape which is laterally long up to the width of the riser surface (3) of the staircase (1) and a mount frame constituted by providing engagement recessed parts (6, 7) facing its upper edge part (4a) and lower edge part (4b) on the front side is fixed previously to the front of the riser surface (3). The display plate (5) constituted by displaying a display body such as characters, patterns, etc., on the surface is placed in front of the mount frame, its upper edge part and lower edge part are engaged with the engagement recessed parts (6, 7) in a free insertion/extraction state, and this display plate (5) is mounted detachably on the mount frame. Then the display plate (5) is fitted onto the riser surface (3) so that it can freely be replaced.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display device for stairs which displays characters and designs of advertisements and guidance using a rising surface of the stairs.

[0002]

2. Description of the Related Art The rising surface of a staircase is a place where it stands upright and is easily visible, and a place where attention is paid to confirm the safety of feet. For this reason, it is a convenient place for the guidance display, and at the same time, it has a convenient condition as a display place for the advertisement characters and the like because it is easy to attract human eyes. In particular, at places where there are an unspecified number of users, such as stairs in a station yard, this is an effective medium for displaying advertisements.

[0003] For this reason, there has conventionally been a stairway in a station yard or the like where a large number of people pass by using a riser surface and attaching a dial plate for advertisement display, an advertising dial plate, or the like. Display bodies were sheet-shaped or panel-shaped, but these are usually attached using double-sided adhesive tape or screwed, and can be fixedly attached. Was.

[0004]

The guidance display for confirming the safety of the feet may be permanently attached due to its characteristics. However, in the case of display materials used for publicity, screws and the like are used. It is not preferable to be fixedly fixed with an adhesive because the replacement operation is troublesome. In particular, in the case of a stairway in a station premises where the number of traffic is high and the usage is high, if the quick replacement work cannot be performed in a short time, confusion may be caused, so that the mounting by fixing is not desirable.

[0005] The present invention has been developed in view of such a point, and a display plate mainly displaying a display object such as an advertisement character or a design as a display body can be easily placed on a stair rising surface. It is another object of the present invention to provide a staircase display device which can be quickly and securely mounted and can be removed.

Further, the present invention comprises a plurality of display panels formed as one display body by detachably mounting the display panels on a plurality of rising surfaces which are continuous up and down the stairs, so that characters and characters relating to a unified theme can be obtained. An object of the present invention is to provide a staircase display device capable of displaying a whole pattern.

[0007]

According to the present invention, in order to achieve the above object, a display device comprises a mounting frame and a display plate,
While the mounting frame is fixed to the rising surface of the stairs, the display board can be freely attached and detached to this mounting frame to enable replacement of the display board,
In addition, the task can be performed easily and quickly.

More specifically, the present invention comprises a mounting frame attached to a rising surface of a stair, and a display plate for displaying characters, designs and the like on the front surface, and the mounting frame has an upper edge. And the lower edge portion is provided with a locking concave portion facing back on the front side, the upper edge portion and the lower edge portion of the display plate can be freely inserted and removed into the upper and lower locking concave portions, and along the rise surface. An object of the present invention is to provide a staircase display device in which the display panel is detachably mounted in a rising manner.

The present invention also provides the above-mentioned device, wherein the locking recesses at the upper edge and the lower edge of the mounting frame are formed in a groove shape in which each edge is folded back to the front along the length direction. It is an object of the present invention to provide a staircase display device.

Further, the present invention is characterized in that the mounting frame has a middle portion in the vertical direction slightly raised to the front side, and swelled somewhat forward from the positions of the locking recesses formed on the upper and lower edges. To provide a staircase display device.

In the present invention, a notch for hanging a finger on a lower edge portion of the display board to be engaged is formed in a groove-shaped locking concave portion formed along a lower edge portion of the mounting. It is to provide a display device for stairs characterized by the following.

Still further, according to the present invention, there is provided a display panel according to the present invention, wherein at least one of the engaging recesses formed at the upper and lower edges of the mounting frame has a sliding intrusion recess at the bottom. An object of the present invention is to provide a display device for stairs, characterized in that an edge portion is made to protrude into the entry concave portion so that the other edge portion can be removed from a locking concave portion for engaging the edge portion.

Further, according to the present invention, a mounting frame provided with a locking recess so as to oppose each other along upper and lower edges is continuously attached to a plurality of upper and lower rising surfaces of the stairs, and a front surface is provided on each of the mounting frames. A display plate for displaying a display object is attached, and the upper edge and the lower edge are respectively freely inserted into and detached from the locking recesses, and are mounted. An object of the present invention is to provide a display device for stairs in which display objects such as characters and designs to be displayed are combined and expressed. Next, embodiments of the present invention will be described with reference to the drawings, and features of the embodiments will be clarified.

[0014]

Embodiment

FIG. 1 is a front view showing a use state of the present invention, FIG. 2 is an enlarged front view of a part of the use state in which a part is cut away, and FIG. 3 is an enlarged vertical sectional view of the use state. . Reference numeral 1 in the drawing is a staircase implementing the display device according to the present invention, 2 is a tread surface, and 3 is a rise surface. 4 is a mounting frame of the display device, 5
Reference numeral denotes a display plate mounted on the riser surface 3 via the mounting frame 4 in a standing manner.

The display device of the present invention in this embodiment is formed so as to cover almost the entire width and substantially the entire height, with the width of the riser surface 3 as a limit.
The mounting frame 4 forms the entire outer shape of the device. Here, the mounting frame 4 is made of an extruded aluminum member, and is formed of a horizontally elongated rectangular plate as a main body, and has a groove-shaped engagement at its upper edge 4a and lower edge 4b so as to be folded toward the front side. The concave portions 6 and 7 are provided so as to face each other. The bending portions 8 and 9 are provided in two places near the upper edge portion and the lower edge portion of the main body in parallel over the entire length thereof to increase the strength of the plate and to be parallel to the two bending portions 8 and 9. The ribs 10 and 11 are raised and reinforced on the front side so that a horizontally long slot 12 is provided at an appropriate interval between the bending portions 8 and 9 and the ribs 10 and 11, and the set screw 13 is provided. It can be inserted.

The locking recesses 6, 7 provided at the upper and lower edges of the mounting frame 4 engage and support the upper and lower edges of the display panel 5, and here, they are opposed to the upper and lower sides of the mounting frame. The distance between the bottoms of the provided locking recesses 6 and 7 is equal to or slightly larger than the vertical width of the display panel 5. The recesses 6 and 7 have a small rise from the bottom so that the edges of the display panel do not mesh deeply.

On the other hand, in the locking recess 6 of the upper edge 4a, an indentation recess 14 for sliding is formed over the entire length of the locking recess 6 at the bottom thereof, which is shifted toward the main body side, that is, in the latter half of the bottom.
The locking recess 6 is substantially a stepped bottom.

The indentation concave portion 14 slides the display plate 5 upward to infiltrate the upper edge when the display plate 5 is attached or detached.
This is for releasing the lower edge portion engaging with the lower locking concave portion 7 so as to be released, so that the depth of the penetration concave portion 14 is formed deeper than the depth of the locking concave portion 7.

The locking recesses 6 and 7 shown in this embodiment have a depth width larger than the thickness of the display panel 5, and a gap is formed between the display panel 5 and the front surface of the mounting frame when locked. I can do it. This gap is used to press the upper edge portion backward when the display panel is attached or detached, as described later, to disengage the engagement recess 6 from the bottom and facilitate the transition to the entry recess 14. This is provided because the edge of the display plate can be engaged even when the thickness of the display plate is increased by sticking a printed film-like display on the front surface of the plate 5.

The mounting frame 4 configured as described above is attached to the rising surface 3 of the stairs, is adhered via an adhesive 16 on the back surface, and is provided with a long hole 1 in a screw receiving member 15 previously planted.
2 is aligned, fixed through a set screw 13 and fixed upright on the front surface of the riser surface. The fixing of the mounting frame 4 may be single depending on the purpose of display, or as shown in the figure, it may be continuously attached to a plurality of vertically adjacent rising surfaces 3 in order to connect a plurality of display boards 5 in a row. .

After the mounting frame 4 is attached to the riser surface, the display panel 5 is attached from the front side thereof. First, the upper edge portion of the mounting plate 4 is inserted into the upper locking recess 6, and then the lower edge portion is connected to the lower engaging portion. The display plate 5 is slid downward so as to face the stop recess 7, and the lower edge is engaged with the locking recess 7, so that the display plate 5 is attached to the mounting frame 4.

FIG. 4A is a view showing a state in which the display plate 5 has been completely mounted. The upper edge of the display plate 5 comes out of the indentation recess 14 by sliding downward, and shifts to the bottom of the locking recess 6. Then, it will be locked to this. At this time, the display plate 5 extends smoothly, the back surface is attached to the front surface of the mounting frame 4, and the upper and lower edges are brought into contact with the bottom portions of the upper and lower locking concave portions 6, 7, so that the display plate 5 is securely settled. Will be installed. In the drawing, reference numeral 17 denotes a deviation preventing member attached to both ends of the mounting frame 4, which stops the movement in the left-right direction by abutting both ends of the display plate 5 mounted on the mounting frame.

The display panel 5 mounted in this way is shown in FIG.
As shown in (B), the upper edge portion is again pushed backward by utilizing the elasticity of the display panel 5 to release the contact with the bottom portion of the locking concave portion 6, and then slid upward to push into the invading concave portion 14. When it is inserted, the lower edge portion comes off the lower engaging concave portion 7, so that the lower edge portion comes off the mounting frame 4 easily.

Although the display plate 5 is not specified with respect to a material such as a plastic plate or a metal plate, an elastic thin plate material is suitable from the viewpoint of workability in attaching and detaching operations to the mounting frame. In addition, when a display material is directly applied, a printable material is required. However, when a print film is attached, a plastic plate or metal that can be easily attached and detached via an adhesive is used. Board is suitable. It should be noted that the device of the present invention is installed in a state where it is exposed to the rise surface 3 of the stairs, and it is needless to say that required rigidity is required.

[0025]

Embodiment 2 FIGS. 5 and 6 show a second embodiment of the apparatus of the present invention. FIG. 5 is an enlarged front view of a part of a part showing a use state, and FIG. 6 is an enlarged vertical sectional side view showing a part of the use state. This embodiment is an example in which the mounting frame 4 is modified mainly to obtain stability when the display panel 5 is mounted. In the drawings, substantially the same parts as those in the first embodiment are denoted by the same reference numerals, and the description thereof will be omitted.

The mounting frame 21 shown here has an intermediate portion 22 in the height direction arcuately raised to the front side over the entire length in the horizontal length direction, and is formed in a convex arc shape to form the most raised central portion. Bulges 23 are formed at the upper and lower edges of the locking recesses 6,7.
Or even slightly protruding forward. In this embodiment, the raised bulging portion 23 is provided with the groove-shaped concave portion 2 over the entire length in the lateral direction.
4 is provided so that the bottom and the flat main portion along the upper and lower edges are flush with each other, and a set screw 13 for fixing the mounting frame to the rising surface 3 of the stairs is provided on the bottom.
A horizontally long slot 12 for passing through is provided at an appropriate interval.

The mounting frame 21 is adhered to the riser surface 3 via a double-sided adhesive tape 25 which is adhered to the main portion, and the slot 12 is positioned and stopped in the screw receiving member 15 which is previously embedded in the riser surface. The screw 13 is rubbed and fixed.

The mounting of the display plate 5 on the mounting frame 21 is exactly the same as in the first embodiment. First, the upper edge of the display plate is inserted into the upper locking recess 6 and then protrudes into the indentation recess 14. Then, the lower edge of the display plate 5 is pressed against the front surface of the mounting frame to be bent and the lower locking recess 7 is pressed. In this state, the display panel 5 is slid downward, engaged, and mounted.

As shown, the mounted display panel 5 is pressed forward at its central portion by an arcuately bulging portion 23 of the mounting frame 21 to lock the upper and lower locking recesses 6 and 7. The edge will be strongly engaged and will be mounted in a warped state. For this reason, the mounted display board can be prevented from shifting in the left-right direction, and can be mounted in a stable state without rattling with the mounting frame 21.

In the figure, reference numeral 26 denotes a drain hole formed at the bottom of the recess to prevent the locking recess 7 from forming a pool due to the groove. A plurality of the holes are formed at appropriate intervals, and the holes are drained when water or rainwater is blown in during the cleaning operation.

[0031]

Third Embodiment FIGS. 7 and 8 show a third embodiment in which the locking recess of the mounting frame is modified. In particular, in this case, the formation of the intrusion recess 14 used for attaching / detaching the display panel 5 is stopped in the upper locking recess 6, and the notch 31 for finger hooking is formed in the lower locking recess 7 instead. It is shown.

As shown in the figure, the mounting frame 32 shown here has a main body formed in a horizontally long rectangular shape, and a central portion of the mounting frame 32 is protruded in an arc shape toward the front surface over the entire length of the mounting frame 32 to form the bulging portion 23.
And upper and lower locking recesses 6 and 7 are formed on the upper edge and the lower edge, respectively, so as to be folded toward the front side. A plurality of notch portions 31 for finger hooking are formed at appropriate intervals in the lower locking concave portion 7, and the lower edge of the display panel is exposed through the notch portions 31.

To mount the display panel 5 on the mounting frame 32, one of the upper and lower edges is engaged with the corresponding locking recess 6 or 7 of the mounting frame and fixed, and then the display panel 5 is attached to the mounting frame 32. The mounting is performed by gently bending the central portion of the stop concave portion so as to be curved while supporting it at the base point, and inserting the other edge portion into the corresponding engaging concave portion 7 or 6.

FIGS. 7 and 8 show the mounting state of the display panel 5, wherein the upper and lower edges of the display panel 5 are engaged with the upper and lower locking recesses 6 and 7 of the mounting frame 32, and The movement of the display panel 5 is stopped by the swelling of the mounting frame mainly toward the front side.
The central part is pressed forward by the elasticity of the material and is attached in a stable state without play.

The notch 31 is for removing the display panel 5 mounted thereon.
1, a fingertip is hung on the lower edge of the display panel 5, and the lower edge is pushed up as it is to bend the display panel 5 so as to bend and disengage with the locking recess 7, and the display panel is removed. Will be.

The notch 31 may be one, but if a plurality of notches are provided at an interval, the work can be performed with both hands, so that the display board can be more easily removed.
The cut-out portion 31 can be replaced by a cut-out portion including the bottom portion of the locking recess 7 so that the cut-out portion 31 can be used as a drainage hole. In this case, the drainage hole in the second embodiment can be omitted. it can.

The present invention has been described with reference to the embodiments shown in the drawings.
Each of the mounting frames 4, 21, 32 can be used in a single state by being combined with the display panel 5, however, as shown in FIG. A plurality of display boards 5 attached continuously to the surface 3 and attached to each of the other sides can be used by integrally displaying characters, designs, and the like according to a unified theme. Thus, the entire rise surface of the stairs can be used as a large display space. Such use is based on the fact that the display plate 5 can be freely attached and detached, and the work of replacing the display plate 5 can be easily and quickly performed. Various embodiments can be selected by utilizing these features.

In the above embodiment, the mounting frames 4, 21, 32
Although the locking recesses 6 and 7 provided on the upper and lower edges of the above have been described as being groove-shaped, they may be hook-shaped and protruding from each edge so as to be folded toward the front side. In this case, it is not necessary to form a drain hole or a notch. However, since the edge of the display panel 5 is exposed and the appearance is impaired, a groove is preferably used.

[0039]

As described above, the display device of the present invention has the following features.
Since the display panel 5 can be freely attached and detached via a mounting frame fixed to the rise surface of the stairs, the display panel 5 can be easily replaced. The display panel 5 has upper and lower edges with respect to the mounting frames 4, 21, and 32. Since it is locked by the upper and lower locking recesses 6 and 7 and held so as to be pinched, there is an advantage that a secure mounting can be obtained, and it can be used safely in a stable state without falling off during use.

In addition, the display device 5 of the present invention can be used as a decorative plate as it is by attaching it over the entire rise surface 3 of the stairs, in addition to the guidance display and the advertisement display, and can also display the advertisement. It can be changed by combining with.

[Brief description of the drawings]

FIG. 1 is a front view showing a use state of a display device for stairs according to the present invention.

FIG. 2 is an enlarged front view of a part in a used state where a part is cut off.

FIG. 3 is an enlarged vertical sectional side view of a main part in a use state.

FIG. 4 (A) is a partially cutaway longitudinal side view showing a state in which the display board is mounted on the mounting frame, and FIG. 4 (B) is sliding the display board upward to remove the display board from the mounting frame; FIG. 4 is a longitudinal sectional side view showing a state where an edge is removed from a lower locking recess.

FIG. 5 is an enlarged front view of a part in use in which a part of the second embodiment is cut away.

FIG. 6 is a longitudinal sectional side view of a main part in FIG. 5;

FIG. 7 is an enlarged front view of a part in use in which a part of the third embodiment is cut away.

FIG. 8 is a vertical cross-sectional side view taken along a line AA of FIG. 7;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Stair 3 Rising surface 4,21,32 Mounting frame 4a Upper edge of mounting frame 4b Lower edge of mounting frame 5 Display board 6 Upper locking recess 7 Lower locking recess 12 Slotted hole through which set screw passes 13 Stop Screw 14 Intrusion recess 15 Screw receiving member 23 Raised bulging part of mounting frame 26 Drain hole 31 Notch

Claims (6)

[Claims] 1. A mounting frame attached to a rising surface of a stair,
A display panel for displaying a display object such as a character or a pattern is provided on the front surface, and the mounting frame is provided with a locking recess which is folded back and facing to the front side at each of an upper edge portion and a lower edge portion. A staircase characterized in that an upper edge and a lower edge of the display board are freely inserted into and removed from a locking recess, and the display board is detachably mounted in a rising shape along the rising surface. Display device. 2. The locking recess of the upper and lower edges of the mounting frame according to claim 1, wherein each of the edges is formed in a groove shape that is folded back to the front side along the length direction. Display device for stairs characterized by the following. 3. The mounting frame according to claim 1, wherein the mounting frame has a vertical intermediate portion slightly raised toward the front side, and swelled somewhat forward from a position of a locking recess formed at both upper and lower edges. Display device for stairs characterized by the following. 4. The display device according to claim 2, wherein one of the groove-shaped locking recesses formed along the upper and lower edges of the mounting frame is engaged with the upper and lower edges of the display board engaged with the one. A staircase display device, wherein a notch portion for hanging a finger is formed. 5. The sliding recess according to claim 2, wherein at least one of the bottoms of the locking recesses formed at the upper and lower edges of the mounting frame is provided with a sliding intrusion recess. A staircase display device characterized in that an edge of a display panel to be inserted is sneaked into the indentation recess so that the other edge can be removed from a locking recess to which it is engaged. 6. A mounting frame having locking recesses facing each other along upper and lower edges is continuously attached to a plurality of rising surfaces of stairs, and a display object is displayed on the front of each of the mounting frames. A character to be attached to a display board to be displayed, and each upper edge and lower edge to be freely inserted into and removed from the locking recess and to be engaged, and a plurality of display boards to be vertically connected to be displayed on the front of each display board. A display device for stairs, characterized in that display objects such as symbols, symbols, etc. are expressed in combination.