JP2563814Y2 - Guide light - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a guide light for guiding an emergency exit or the like by transmitting light to a display pattern formed on a display panel.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 3, a display plate 2 is mounted on a front surface of a housing 1 so that a light beam from a light source (not shown) built in the housing 1 is transmitted through the display plate 2. Guide lights are provided. The display panel 2 has a display pattern 3 for guiding to an emergency exit or the like.

[0003] The housing 1 is usually constructed so that it can be opened and closed due to the necessity of exchanging the light source. For example, as shown in FIG. There is one in which an end plate 6 is detachably fitted so as to cover an opening on a side surface. In this configuration,
A locking piece 7 protruding from the end plate 6 is inserted into a locking groove 8 formed on the side of the instrument body 4.

As shown in FIG. 5, an upper part of a housing 1 containing a light source is formed by an instrument body 4, a body frame 5 facing the front of the instrument body 4, and side faces of the instrument body 4 and the body frame 5. It is also conceivable that the end plate 6 is constituted by a covering end plate 6, and the end plate 6 is detachably connected to the instrument body 4 by using a mounting screw 9. In this configuration, the instrument main body 4 and the main body frame 5 are maintained in a connected state by the end plate 6, and the main body frame 5 can be detached from the instrument main body 4 by removing the end plate 6.

[0005]

In the configuration shown in FIG. 4, the light source is attached to and detached from the side of the housing 1 by attaching and detaching the end plate 6 provided on the side of the instrument body 4. Therefore, the light source replacement work is performed. There is an inconvenience that it is troublesome. On the other hand, in the configuration shown in FIG. 5, if the end plate 6 is detached, the main body frame 5 can be detached from the instrument main body 4, so that the replacement work of the light source and the like becomes easy. The tool body 4 and the body frame 5 are connected to the tool body 4 by screws 9.
Because it does not act as a force that draws
There may be a gap between the device main body 4 and the main body frame 5 to impair the appearance. Further, when the display panel 2 is attached to the main body frame 5, if the distance between the appliance main body 4 and the main body frame 5 is not constant, the amount of light transmitted through the display panel 2 will not be constant. In some cases, the visibility is reduced without obtaining a sufficient amount of light.

SUMMARY OF THE INVENTION The object of the present invention is to solve the above-mentioned problems, and has a structure in which an apparatus main body and a main body frame are connected to facilitate replacement of a light source. However, it is an object of the present invention to provide a guide light in which the transmitted light amount of the display panel is stable without forming the display panel.

[0007]

According to the present invention, in order to achieve the above object, a housing having a light source built therein and a display plate formed with a display pattern for transmitting a light beam from the light source disposed on a front surface thereof is provided. The housing holds the light source and holds the display panel and attaches to the device body.
A body frame disposed opposite to the front of the instrument body a detachably, and the instrument body cover between the sides of the instrument body and the body frame
Ri Do from an end plate for coupling the main body frame, a pair connecting pieces facing the front and rear on the side of the equipment main body and the main body frame are provided respectively to the end plates for clamping while being opposed to the two joining pieces At the part where each connecting piece and each holding piece face each other, a connecting projection is provided on one of the connecting piece and the holding piece, and a connecting hole engaging with the connecting protrusion is provided on the other. It is formed.

[0008]

According to the above construction, the instrument body and the body frame which face each other across the light source, and the side portions of the instrument body and the body frame
A housing is constituted by an end plate that covers the space between the instrument body and the body frame, and the body frame is attached to the instrument body.
It is possible to remove the end plate and remove the body frame from the equipment body to expose the light source greatly.
This makes it easy to replace the light source. In addition, a connecting piece facing the front and rear is provided on the side of the instrument body and the body frame, and a pair of holding pieces that are sandwiched in a state where the two connecting pieces face each other are protruded from the end plate, and each connecting piece and each holding piece are provided. At a portion where the piece faces, a coupling projection is provided on one of the connecting piece and the holding piece, and a coupling hole for engaging with the coupling projection is formed on the other, so that the device main body and the main body frame are overlapped. if fitting the end plate in a state, the coupling protrusion and the fitting by the instrument body and the body frame between the coupling hole and the end plate are bonded, moreover, the connecting piece and the body frame of the instrument body between the two holding pieces by connecting piece it is clamped, become Rukoto to contact is attracted and the instrument body and the main body frame, will be maintained at all times a stable positional relationship between the instrument body and the body frame. As a result, the appearance is prevented from being degraded due to the formation of a gap between the appliance main body and the main body frame. In addition, the positional relationship between the device main body and the main body frame is regulated by the uneven connection with the end plate.
Therefore, the positional relationship between the light source and the display panel can always be kept at the same position, and the visibility does not decrease due to a positional shift even when the device main body and the main body frame are attached and detached .

[0009]

FIG. 1 is an exploded perspective view showing part A of FIG.
The housing 1 is formed by an instrument main body 4 and a main body frame 5 that are disposed to face each other in front and rear, and an end plate 6 that covers a side surface so as to straddle the instrument main body 4 and the main body frame 5. The housing 1 has a built-in light source (not shown) in the upper part and a display plate 2 on the lower front surface (see FIG. 3).
The apparatus main body 4 is fixed to a construction surface, and holds a light source such as a fluorescent lamp, a lighting device for turning on the light source, a battery serving as a power supply at the time of a power failure, and the like (not shown). The display panel 2 is mounted on the main body frame 5.

The connecting pieces 4a, 5a facing the front and rear are located on the sides of key points (for example, lower walls) of the instrument body 4 and the body frame 5.
a is provided. Connection holes 4b, 5b are formed in the connection pieces 4a, 5a, respectively. On the other hand, a pair of holding pieces 6a are attached to the end plate 6 so as to sandwich the connecting pieces 4a, 5a in a state where the instrument main body 4 and the main body frame 5 are aligned.
Is protruding. On the opposing surface of each holding piece 6a,
Coupling holes 4b, 5b respectively provided in the connecting pieces 4a, 5a
The coupling projection 6b which is engaged with the projection is provided.

Therefore, as shown in FIG. 2, when the end plate 6 is attached to the side surface in a state where the instrument main body 4 and the main body frame 5 are aligned and the two connecting pieces 4a, 5a are overlapped, the coupling projection 6b is coupled. By engaging the holes 4b, 5b, the end plate 6
And at the same time, both connecting pieces 4
The device main body 4 and the main body frame 5 are attracted to each other by being sandwiched between a and 5a. as a result,
The positional relationship between the instrument body 4 and the body frame 5 can be regulated by the end plate 6.
The position of the main frame 5 is not displaced from the main frame 5, so that the appearance is not impaired. In addition, since the positional relationship between the light source provided on the instrument body 4 and the display panel 2 provided on the body frame 5 becomes constant, the body frame 5 is attached to and detached from the instrument body 4 for light source replacement and the like. This also prevents the amount of light transmitted through the display plate 2 from increasing or decreasing.

[0012]

As described above, the present invention covers the instrument body and the body frame facing each other with the light source in between, and covers the instrument body and the body frame between the sides of the instrument body and the body frame. And an end plate that couples the main frame to the housing.
Because it is detachable from the main body, the end plate
If you take off , remove the body frame from the instrument body and expose the light source greatly
It is to be able, when such replacement of the light source becomes easy
There are advantages. In addition, a connecting piece facing the front and rear is provided on the side of the instrument body and the body frame, and a pair of holding pieces that are sandwiched in a state where the two connecting pieces face each other are protruded from the end plate, and each connecting piece and each holding piece are provided. At a portion where the piece faces, a coupling projection is provided on one of the connecting piece and the holding piece, and a coupling hole for engaging with the coupling projection is formed on the other, so that the device main body and the main body frame are overlapped. if fitting the end plate in a state, the coupling protrusion and the fitting by the instrument body and the body frame between the coupling hole and the end plate are bonded, moreover, the connecting piece and the body frame of the instrument body between the two holding pieces By holding the connecting piece, the instrument main body and the main body frame are attracted and adhered to each other, so that there is an advantage that a stable positional relationship is always maintained between the instrument main body and the main body frame . As a result, there is an advantage that a reduction in appearance due to the formation of a gap between the appliance body and the body frame is prevented. In addition
Te, since the positional relationship between the instrument body and the body frame is restricted by the end plates, Ki out to keep the positional relationship between the light source and the display panel always the same position, and removable and a fixture main body and the main body frame and child reduced visibility depending on the position deviation
Than is an effect that not gunna.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a main part showing an embodiment.

FIG. 2 is an exploded sectional view showing a main part of the embodiment.

FIG. 3 is a perspective view showing an external appearance of the guide light according to the present invention.

FIG. 4 is an exploded perspective view of a main part showing a conventional example.

FIG. 5 is a perspective view showing another conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Housing 2 Display board 3 Display pattern 4 Instrument main body 4a Connection piece 4b Connection hole 5 Main body frame 5a Connection piece 5b Connection hole 6 End plate 6a Holding piece 6b Connection protrusion

Claims (1)

(57) [Scope of request for utility model registration] 1. A housing having a light source built therein and a display panel on which a display pattern for transmitting a light flux from the light source is formed is provided on a front surface of the display device. The housing holds an instrument body holding the light source and a display plate. Detachable to the instrument body
A main body frame that is capable of being disposed in front of the main body, facing the front of the main body;
Consists end plates coupling the body frame, the instrument body and the main body frame coupling piece are respectively provided opposite the front and rear on the side, the end plate of the pair for clamping while being opposed to the two joining pieces At the portion where the holding pieces are projected and each connecting piece and each holding piece face each other, a connecting projection is provided on one of the connecting piece and the holding piece, and a connecting hole engaging with the connecting protrusion is formed on the other. Guidance light consisting of.