JP3246593B2 - Internal illumination display - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an internally illuminated display in which a display frame, in which a display panel for an advertisement or the like is framed, is detachably provided inside an opening of a display frame.

[0002]

2. Description of the Related Art In general, in this type of internally illuminated display, a light source is provided inside a display frame, an outer display frame having a transparent panel framed inside an opening of the frame, and a milky white half. An inner display frame body composed of transparent panels is suspended. These frames project the film or sheet-like display means, such as advertisements and guides, stretched between the inside and outside panels without any unevenness, but perform maintenance work on the internal light source and other accessory parts. In some cases, such as when replacing the display means, it is necessary to open the display frame.
In order to remove or rotate the outer and inner display frames from the display frame, conventionally, the display frame is horizontally rotated with a hinge to open it,
As disclosed in Japanese Patent Application Laid-Open No. 9527, there is known an apparatus using both a hinge mechanism and a suspension mechanism.

[0003]

However, the hinge mechanism does not provide sufficient open space when the building has walls or telephone poles beside the display, and it is difficult to remove the display frame itself. This was troublesome when replacing panels. However, in the configuration in which both the outer display frame and the inner display frame are suspended from the upper frame of the display frame, the upper frame must be formed with a double supporting edge for the inside and the outside, and the inner display frame must be formed. There is a drawback in that the operation is troublesome because the outer supporting edge becomes an obstacle when removing the.

[0004] It is an object of the present invention to solve the above-mentioned problems and to provide an internally illuminated display which is particularly easy to handle and can easily perform internal maintenance work and the like.

[0005]

In order to solve the above-mentioned problems, an internally illuminated display according to the present invention comprises a light source inside a display frame having an upper frame, a lower frame, and right and left vertical frames. And inside and outside of the opening of the display frame, a double display frame body of an outer side and an inner side formed by framed display boards by an upper frame, a lower frame, and left and right vertical frames, respectively, is hung. In the internal display,
While forming a support edge above the opening of the display frame,
A locking edge is formed inside the upper frame of each of the inner and outer display frames, and the locking edge of the inner display frame is detachably provided with respect to a support edge of the display frame. The locking edge of the outer display frame is detachably provided on the locking edge of the inner display frame.

It is preferable that a supporting edge of the display frame is formed on the upper frame and the supporting edge is fixed to a vertical frame.

Preferably, the locking edges of the inner and outer display frames are rotatably overlapped with the supporting edge of the display frame so as to be rotatable outward.

Further, in this case, at least one of a plurality of the edges of the front edge of the support edge of the display frame, the locking edge of the inner display frame, or the locking edge of the outer display frame is arc- shaped. It is desirable to be formed in a curved shape.

It is to be noted that at least one of a plurality of the edges of the supporting edge of the display frame, the locking edge of the inner display frame or the locking edge of the outer display frame is upwardly convex or It may be formed in an upward concave curved shape.

[0010] The tip of the support edge of the display frame or the locking edge of the inner display frame is formed in an upwardly convex curved shape, and the locking edge of the outer display frame is concave in the downward direction. It may be formed in a curved shape.

Similarly, the tip of the support edge of the display frame or the locking edge of the inner display frame is formed in an upwardly concave curved shape, and the locking edge of the outer display frame is downwardly convex. It may be formed in a curved shape.

[0012]

1 to 3, reference numeral 1 denotes a display frame, 2 denotes an outer display frame, and 3 denotes an inner display frame.

The display frame 1 comprises an upper frame 1a, a lower frame 1b, and right and left vertical frames (not shown) in a rectangular frame. Inside the display frame 1, a light source 4 such as a fluorescent lamp, a glow lamp, Related parts such as ballasts are provided. And the display frame 1
A back plate 5 is provided on the back side, and an opening 7 is formed on the front side, and a supporting edge 8 is formed to protrude downward from the vicinity of the opening 7 of the upper frame 1a. The support edge 8 is formed in an L shape, and the lower part is bent to the front side. Further, a locking portion 9 having a C-shaped cross section is formed at the tip of the bent portion 8a of the support edge 8, and the upper surface thereof is curved upward and convexly. Further, a screw 10 inserted from a vertical frame is screwed into the locking portion 9 of the support edge 8.

On the other hand, the outer display frame 2 is a frame composed of a transparent panel 11 composed of an upper frame 2a, a lower frame 2b, and left and right vertical frames (not shown). The mounting edge 13 and the hollow portion 1 that protrude inside the hollow portion 12
2 and is fixed by a short or long fixing member 14 fixed to the fixing member 14. Also, the inner display frame 3 is formed by combining a milky white panel 15 with an upper frame 3a, a lower frame 3b, and left and right vertical frames (not shown), and the milky white panel 15 is formed into a vertical frame and a lower frame 3b. It is fitted in the formed fitting groove 16.

The upper frame 3a hollow portion 17 of the inner display frame 3
An upper edge of the outer display frame 2 is formed with an upwardly convex locking edge 18, and an upper edge 2 a of the outer display frame body 2 is also formed with a downwardly extending locking edge 19 that extends rearward. The locking edge 18 of the inner display frame 3 is hung on the locking portion 9 of the supporting edge 8 of the display frame 1 and is rotatably provided so as to be freely detachable. The locking portion 9 is formed so as to be curved as a curved surface having the same upper surface shape. Similarly, the locking edge 19 of the outer display frame 2 is hung from the locking edge 18 of the inner display frame 3 and is provided so as to be freely detachable.
It is formed so as to be curved in an arc shape as a curved surface having the same upper surface shape.

The inner display frame 3 has its locking edge 18 rotatably locked on the locking portion 9 of the support edge 8 of the display frame 1, and the outer display frame 2 has its locking edge. 19 is rotatably locked on the locking edge 18 of the inner display frame 3 so as to be suspended in a double state. The film or sheet-like display means 20 for advertisement, guidance, etc. is stretched on the front side of the milky white panel 15 of the inner display frame 3.

An L-shaped receiving edge 21 is formed on the lower frame 1b of the display frame 1 at a position corresponding to the supporting edge 8, and an inner display frame is formed on the upper inner side thereof via an L-shaped bracket 22. The opening / closing stopper / receiving member 23 of the body 3 is fixed.
A receiving edge 25 for receiving the contact edge 24 of the lower frame 2b of the outer display frame 2 is formed upright on the opening side of the lower frame 1b. The lower frame 2 is located inside the upper part of the hollow part 1d in the vicinity.
b, the engagement member 2 serving also as an opening / closing stopper of the engagement edge 26 provided at
7 are arranged. Furthermore, the lower frame 3 of the inner display frame 3
On the front side of “b”, a receiving edge 2 is in contact with the back side of the outer display frame 2.
8 are formed.

In the above configuration, when the outer display frame 2 is opened and rotated, as shown in FIG. 2 (a), the lower portion of the outer display frame 2 is lifted up so that the upper frame 2a is moved to the inner display frame. What is necessary is just to rotate around the locking part 9 while sliding along the upper surface of the locking edge 18 of the body 3. When the outer display frame 2 is to be removed, as shown in FIG. 2B, the outer display frame 2 is pushed up so as to be lifted up, and then the locking edge 19 is detached from the locking edge 18 of the inner display frame 3 and is left as it is. Just pull it out to the front.

Similarly, when the inner display frame 3 is opened and rotated, the lower part of the inner display frame 3 is pulled up as shown in FIG. 9
May be rotated around the center. When the inner display frame 3 is to be removed, as shown in FIG. 4B, the inner display frame 3 may be lifted up so as to be lifted up, and then the locking edge 18 may be removed from the locking portion 9 and pulled out to the front side as it is.

Conversely, when the inner display frame 3 is hung, the locking edge 18 may be locked to the locking portion 9 and rotated in the closing direction, contrary to the above. The lower frame 3b comes into contact with the receiving member 23 and stops. When the outer display frame 2 is hung, the locking edge 19 may be locked to the locking edge 18 of the inner display frame 3 and rotated in the closing direction. The contact edge 24 of the lower frame 2b is the lower frame 1b
Abuts against the receiving edge 25 of the inner display frame 3 while contacting the receiving edge 25 of the inner display frame 3. The shape of the engaging portion 9 can be freely set, such as a U-shape, a Y-shape, a hollow shape, a round bar shape, or the like.

As described above, both the outer display frame 2 and the inner display frame 3 are provided with the locking portions 9 of the supporting edge 8 of the same upper frame 1a.
As shown in FIGS. 2 and 3, the two frames are rotatably suspended and locked in a double state, or the outer frame or the inner frame is rotatably suspended and locked in a single state. The structure for suspending the frame can be simplified. In addition, both the outer display frame 2 and the inner display frame 3 can be freely rotated and removed, and the operation is easy. Therefore, the handling is easy, and the internal maintenance work and panel replacement work are performed. Can be easily performed.

Note that the support edge 8 of the upper frame 1a is
By fixing with 0, the support edge 8 is reinforced.

Further, the above-mentioned locking structure comprises a locking portion 9 of the frame 1.
The upper and lower surfaces of the inner and outer display frame bodies 3 and 19 are formed into the same curved surface of a convex or concave shape and locked. Yes, no special parts are used, so the structure is simple, the cost is low, and the opening and closing is smooth and the failure is unlikely to occur.

FIG. 4 shows another example of a hanging structure of the display frame, in which the supporting edge 8 of the upper frame 1a of the display frame 1 is formed to be hollow and downward, and from the lower end thereof. An engaging portion 9 is formed at the upper end of the bent portion bent to the front side. The upper surface of the locking portion 9 is curved downward and concavely in an arc shape.

On the other hand, the outer display frame 2 is a frame composed of a transparent panel 11 composed of an upper frame 2a, a lower frame 2b, and left and right vertical frames (not shown). It is fixed by a mounting edge 13 projecting inside the hollow portion and a fixing member 14 fixed to the hollow portion. Also,
The inner display frame 3 is composed of a milky white panel 15 and an upper frame 3a and a lower frame 3.
b and left and right vertical frames (not shown), and the milky white panel 15 is fitted in fitting grooves 16 formed in the vertical frame (not shown) and the lower frame.

An arc-shaped locking edge 18 formed in a downwardly concave shape is provided above the hollow portion of the upper frame 3a of the inner display frame 3.
Is formed on the upper frame 2a of the outer display frame body 2 as well. The locking edge 18 of the inner display frame 3 is provided so as to be detachable from the locking portion 9 of the supporting edge 8 of the outer display frame 2, and the lower surface of the locking edge 18 is the upper surface of the locking portion 9. It is formed to be curved as the same curved surface as the shape. Similarly, the locking edge 19 of the outer display frame 2
A downwardly protruding edge is provided on the locking edge 18 of the inner display frame 3 so as to be freely detachable, and the lower surface thereof is curved substantially in the same shape as the upper surface of the locking edge 18 of the inner display frame 3 so as to be curved in an arc. Is formed.

The inner display frame 3 has its locking edge 18 rotatably locked on the locking portion 9 of the support edge 8 of the display frame 1, and the outer display frame 2 has its locking edge. 19 is suspended by being rotatably locked on the locking edge 18 of the inner display frame 3. The film or sheet-like display means 20 for advertisement, guidance, etc. is stretched on the front side of the milky white panel 15 of the inner display frame 3.

The lower frame 1b of the display frame 1 has a vertical receiving edge 30 that contacts the lower frame of the inner display frame 3, and a horizontal receiving edge 30 that contacts the lower side of the lower frame of the inner display frame 3. Receiving edge 31
Are formed. A guide edge 3 having the same shape or an S-shaped cross section as the locking edge 18 of the upper frame 3a is provided below the inner display frame 3.
2 extends to the back side.

In the above configuration, the opening and closing operations of the outer display frame 2 and the inner display frame 3 may be performed in the same manner as in the above-described example. When the inner display frame 3 is closed, the S-shaped guide edge 32 engages with the lower surface of the horizontal receiving edge 31 to hold the inner display frame 3 in a stable state.

In the above-described suspension structure, the same operation and effect as in the example of FIG. 1 can be obtained.

[Brief description of the drawings]

FIG. 1 is a partially omitted longitudinal sectional view of an internally illuminated display according to the present invention.

FIGS. 2 (a) and 2 (b) are explanatory views of a mode of rotation and a mode of removal of an outer display frame.

FIGS. 3 (a) and 3 (b) are explanatory views of a rotating mode and a removing mode of the inner display frame.

FIG. 4 is a partially omitted longitudinal sectional view of an example of another internally illuminated display body.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Display frame 2 Outer display frame 3 Inner display frame 8 Support edge 9 Locking part 18, 19 Locking edge

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) G09F 13/04 G09F 15/00

Claims (7)

(57) [Claims] 1. A light source is provided inside a display frame having an upper frame, a lower frame, and right and left vertical frames framed in a rectangular shape. An upper frame and a lower frame are respectively provided inside an opening of the display frame. And a left and right vertical frame, a display panel for advertising, guidance, etc. is framed, and an inner and outer display frame in which a double outer and inner display frame is suspended. While forming the supporting edge,
A locking edge is formed inside the upper frame of each of the inner and outer display frames, and the locking edge of the inner display frame is detachably provided with respect to a support edge of the display frame. An inner display frame, wherein a locking edge of the outer display frame is detachably attached to a locking edge of the inner display frame. 2. The internally illuminated display according to claim 1, wherein a support edge of the display frame is formed in the upper frame, and the support edge is fixed to a vertical frame. 3. The internally illuminated display according to claim 1, wherein locking edges of the inner and outer display frames are rotatably overlapped with the support edge of the display frame so as to be rotatable outward. Locking edge of 4. A locking edge of the tip or the inside of the display rail member supporting edges of the display frame or the outside of the display rail member
Inner irradiation display body according to claim 1 or 3, at least one plurality of said edge is formed in each curved shape arc surface of the. 5. The display device according to claim 5, wherein at least one of a plurality of edges of a support edge of the display frame, a locking edge of the inner display frame or a locking edge of the outer display frame is upwardly convex or 4. The internal illuminated display body according to claim 1, wherein the internally illuminated display body is formed in an upwardly concave curved shape. 6. A tip of a supporting edge of the display frame or a locking edge of the inner display frame is formed in an upwardly convex curved shape, and a locking edge of the outer display frame is concave in a downward direction. 4. The internal illuminated display body according to claim 1, wherein the internally illuminated display body is formed in a curved shape. 7. A front end of a support edge of the display frame or a locking edge of the inner display frame is formed in an upwardly concave curved shape, and a locking edge of an outer display frame is downwardly convex. 4. The internal illuminated display body according to claim 1, wherein the internally illuminated display body is formed in a curved shape.