JP6287489B2 - Display device and guide light - Google Patents

Description

  The present invention relates to a display device and a guide light.

  FIG. 8 shows a conventional display device or guide light. A conventional display device or guide light includes a display unit 501 that includes a light source unit and a main unit 502 that includes a power source unit that supplies power to the display unit 501. The display unit 501 is attached to the main unit 502 after the main unit 502 is attached to the attached portion such as a ceiling or a wall.

Specifically, as shown in FIG. 8, the lower side of the display unit 501 is fitted to the fitting portion 503 on the lower side of the main unit 502. The upper part of the display unit 501 rotates toward the main body unit 502 around the fitting portion 503, and the display unit 501 is attached to the main body unit 502.
As the display unit 501 is rotated, the display connector 504 provided at the upper part of the display unit 501 is inserted into the main body connector 505 provided at the upper part of the main body unit 502, whereby the display connector 504 of the display unit 501 and The body connector 505 of the body unit 502 is electrically and mechanically connected. (For example, see Patent Document 1)

JP 2008-293759 A

As described above, the conventional display device and guide light have a structure in which the display unit 501 is rotated and attached to the display unit 502.
On the other hand, the display connector 504 is inserted into and connected to the main body connector 505, and when a force is applied in a direction perpendicular to the display surface of the display unit 501, the connectors 504 and 505 are electrically connected. It is a structure to connect to.
For this reason, the connection of the connectors 504 and 505 by the rotation of the display unit 501 may be insufficient. In such a case, the electrical connection between the display unit and the main unit becomes insufficient, and there is a possibility that problems such as the display device and the light source part of the guide light fail to light.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide a display device and a guide light in which a display unit and a main unit are electrically connected reliably.

Display device in the present invention includes a body unit attached to the ceiling or wall, and a display unit attached to the main unit, and the body-side connector and the engaging claw receiving portion provided in the body unit, the table shows unit includes a display-side connector and the engaging claw provided, and by at least one of the main unit and the display unit is fitted to the other parallel to the slide, and the body-side connector and Table示側connector, with air to connect electricity, the engagement claw provided on one of the main unit and the display unit is secured fits into the engaging claw receiving portion provided in the other one of the display unit and the main unit It is a feature.

  In the display device and the guide lamp of the present invention, the display unit and the main unit can be electrically connected reliably.

1 is a perspective view of a display device showing a first embodiment. 2 is a cross-sectional view taken along the line A-A ′ of the display device showing the first exemplary embodiment. FIG. It is an attachment process figure of the fitting part of the display apparatus which shows this Embodiment 1. FIG. FIG. 5 is a mounting process diagram of the connector of the display device showing the first embodiment. It is a perspective view of the main body unit modification of the display apparatus which shows this Embodiment 1. FIG. It is detail drawing of the adhering part of the display apparatus which shows this Embodiment 2. FIG. It is a perspective view of the guide light which shows this Embodiment 3. FIG. It is an attachment process figure of the display unit which shows a prior art, or the display unit of a guide light.

(Embodiment 1)
FIG. 1 is a perspective view of a display device showing the first embodiment. FIG. 2 is a cross-sectional view taken along the line AA ′ of the display device shown in FIG. 1, and is a view showing an attaching process for attaching the display unit to the main unit. FIG. 3 is an attachment process diagram of the fitting portion of the display device shown in FIG. FIG. 4 is an attachment process diagram of the display side connector of the display device shown in FIG.

The configuration of the display device 1000 will be described.
In FIG. 1, the display device 1000 includes a display unit 100 and a main unit 200, and the display unit 100 is attached to the main unit 200.
In addition, the display apparatus 1000 of FIG. 1 is a figure which shows the state installed in the wall. The display device 1000 may be installed on the ceiling.

In FIG. 2, the display unit 100 includes a display case 101, a display unit 102, a light source unit 103, and a display-side connector 104. In addition, display-side fitting portions 105 are formed in the display unit 100 at a plurality of locations.
The main body unit 200 includes a main body case 201, a main body connector section 202, and a power supply section 203, and forms a main body side fitting section 204.

Next, the operation function of each component will be described.
2, (1) shows a state before the main unit 200 is attached to the display unit 100. FIG. 2, (2) is a state in which the display side fitting portion 105 of the display unit 100 and the main body side fitting portion 204 of the main body unit 200 are in contact with each other. 2, (3) is a state in which the opposite surface 101b (described in (1) of FIG. 2) of the display unit 100 and the one surface 201a (described in (1) of FIG. 2) of the main unit 201 are in contact with each other. . In FIG. 2, (4) shows a state where the display unit 100 is attached to the main unit 200.

In FIG. 2A, the display unit 100 houses a display unit 102 and a light source unit 103 inside a display case 101 having an opening 101a on the front surface.
The display unit 102 is disposed so as to face the opening 101a. The light source unit 103 is disposed on the back surface of the display unit 102 and irradiates the entire display unit 102 from the back surface.

In (1) of FIG. 2, the display case 101 has a display side fitting portion 105 for attaching the display unit 100 to the main unit 200 protruding from the opposite surface 101b on the side opposite to the opening 101a. Yes.
Further, on the lower side of the opposite surface 101b, a display-side connector 104 for supplying power from the power supply unit 204 provided in the main unit to the light source unit 103, and a connection unit 104a of the display-side connector 104 face downward. It is attached as follows.

In FIG. 2 (1), the main unit 200 has a polygonal shape having a surface 201a to which the display unit 100 is attached, and the back surface 201b or the upper frame portion 201c located on the opposite side of the surface 201a is covered. It attaches to the attachment part 30 (for example, a ceiling, a wall, etc.). An opening 201aa for attaching the display unit 100 is formed on the one surface 201a.
Further, on the lateral side surface 201d of the main body case, a main body side fitting portion 204 that fits with the display side fitting portion 105 of the display unit 100 to form the fitting portion 10 is disposed in each of the upper and lower portions. A main body side connector 202 that connects to the display side connector 104 of the display unit 100 and supplies power from the power supply unit 203 to the light source unit 103 is connected to the lower frame portion 201e of the main body case 201, and the connection portion 202a is connected to the upper frame. It is attached so as to face the side 201c.

  In addition, as shown to (1) of FIG. 2, the display unit 100 and the main body unit 200 are separate bodies.

Next, in (2) of FIG. 2, the display side fitting portion 105 of the display unit 100 is brought into contact with the main body side fitting portion 204 of the main unit.
The opposite surface 101b of the display unit 100 and the one surface 201a of the main unit 200 face each other.

Next, in (3) of FIG. 2, with the display side fitting portion 105 and the main body side fitting portion 204 in contact with each other from (2), the display unit 100 is moved in the direction of the main body unit 200. The opposite surface 101b is moved until one surface 201a of the main unit abuts. The state (3) in FIG. 2 is a state in which the display unit 100 is further brought into contact with the main unit 200 from the state (2) in FIG.
When the opposite surface 101b of the display unit 100 abuts the one surface 201a of the main unit, the display unit 100 can move downward in parallel with the one surface 201a.

  Next, in (4) of FIG. 2, the display unit 201 moves downward (in the direction of the arrow in (3) of FIG. 2) parallel to the one surface 201a, and the display side fitting portion 105 and the main body side fitting portion 204 are moved. Are fitted together to form the fitting portion 10, and the display side connector 104 and the main body side connector 202 are connected to form the connector 20 and are electrically connected to each other.

  Since the display side connector 104 and the main body side connector 202 are connected by sliding the display unit 100 downward (arrow direction in FIG. 2 (3)), the display side connector 104 and the main body side connector are connected by the weight of the display unit 100. The connection of 202 can be ensured and the state can be maintained.

The process of removing the display unit 100 from the main unit 200 is the reverse procedure of the mounting process.
When the display unit 200 is slid upward, the display side connector 104 is detached from the main body side connector 202 and the display side fitting portion 105 is released from the fitting state with the main body side fitting portion 204.

  Next, the display unit 100 is detached from the main unit 200 by moving the display unit 100 in the front direction.

Next, the fitting of the fitting part 10 will be described.
3A shows a state before the main unit 200 is attached to the display unit 100. FIG. FIG. 3B is a state where the display side fitting portion 104 of the display unit 100 and the main body side fitting portion 202 of the main body unit 200 are in contact with each other. FIG. 3 (3) shows a state in which the opposite surface 101 b of the display unit 100 is in contact with the one surface 201 a of the main unit 201. FIG. 3 (4) shows a state in which the display unit 100 is attached to the main unit 201.

  3 (1), the display-side fitting portion 105 includes a horizontal fitting portion 105a that suppresses movement in a columnar horizontal direction (the arrow direction in FIG. 3 (1)), and a vertically downward direction (see FIG. 3). 3 is formed from a vertical fitting portion 105b that suppresses movement in the direction of the arrow (3).

  3 (1), the main body side fitting portion 204 is formed of an inclined portion 204a for guiding the display unit 100 to the main body unit 200, and a locking portion 204b for locking the display unit 100 to the main body unit 200. Yes.

  The display unit 100 and the main unit 200 are separate bodies.

  Next, in FIG. 3B, the horizontal fitting portion 105 a of the display side fitting portion 105 comes into contact with the inclined portion 204 a of the main body fitting portion 204. At this time, the display unit 100 and the main unit 200 face each other.

Next, in (3) of FIG. 3, the display unit 100 is inclined with the inclined portion 204 a in a state where the horizontal fitting portion 105 a of the display side fitting portion 105 is in contact with the inclined portion 204 a of the main body fitting portion 204. Are moved in the direction of the main unit 200 until the opposite surface 101b of the display unit 100 contacts the one surface 201a of the main unit 200. The state of (3) in FIG. 3 is a state in which the display unit 100 is further brought into contact with the main unit 200 from the state of (2) in FIG.
When the opposite surface 101b of the display unit 100 and the one surface 201a of the main body unit 200 abut, the horizontal fitting portion 105a of the display-side fitting portion 105 is disengaged from the inclined portion 204a of the main body fitting portion 204, and the display The unit 100 can move downward in parallel with the one surface 201a.

  Next, in (4) of FIG. 3, the display unit 201 moves downward (in the direction of arrow (3) in FIG. 3) parallel to the one surface 201a, and the display side fitting portion 105 and the main body side fitting portion 204 are moved. A fitting part is formed by fitting.

Next, connection of the connector 20 will be described.
FIG. 4 (1) shows a state before the main unit 200 is attached to the display unit 100. FIG. 4B is a state where the display side fitting portion 105 of the display unit 100 and the main body side fitting portion 204 of the main body unit 200 are in contact with each other. 4 is a state in which the opposite surface 101b of the display unit 100 and the one surface 201a of the main unit 201 are in contact with each other. FIG. 4 (4) shows a state in which the display unit 100 and the main unit 201 are attached.

  In FIG. 4A, the display-side connector 104 is provided on the lower side of the opposite surface 101b of the display unit 100, and the connection port 104a of the display-side connector 104 is arranged to face downward.

  The main body side connector 202 is provided in the lower frame portion 201e of the main body case 201, and is arranged so that the connection port 202a of the main body side connector 202 faces the upper frame direction 201c (see FIG. 2).

  The display unit 100 and the main unit 200 are separate bodies.

  In (2) of FIG. 4, the horizontal fitting portion 105 a of the display side fitting portion 105 abuts on the inclined portion 204 a of the main body fitting portion 204. At this time, the display unit 100 and the main unit 200 face each other.

4 (3), the display unit 100 is moved in the direction of the main body unit 200 in the state where the display side fitting portion 105 and the main body side fitting portion 204 are in contact with each other from (2). Is moved until one surface 201a of the main unit abuts. The state of (3) in FIG. 4 is a state in which the display unit 100 is further brought into contact with the main unit 200 from the state of (2) in FIG.
When the opposite surface 101b of the display unit 100 abuts the one surface 201a of the main unit, the display unit 100 can move downward (in the direction of the arrow (3) in FIG. 4) parallel to the one surface 201a.
Further, the connecting portion 104a of the display side connector 104 and the connecting portion 202a of the main body side connector 202 are arranged in a straight line.

  4 (4), the display unit 201 moves downward (in the direction of the arrow in FIG. 4 (3)) parallel to the one surface 201a, and the display side connector 104 and the main body side connector 202 are connected to form the connector 20. And electrically connected.

  In this embodiment, in the display device 1000, the display unit 100 including the light source unit 103 and the main unit 200 including the power source unit 203 are connected to the surface 201a by the display side fitting unit 105 and the main unit side fitting unit 204. Fits in parallel. The display side connector 104 provided in the display unit 100 and the main body side connector 202 provided in the main body side unit 200 can be connected by this attachment process.

  Further, the connection between the display-side connector 104 and the main body-side connector 202 can be ensured by the weight of the display unit 100 and can be maintained.

In the first embodiment, the display side connector 104 and the main body side connector 202 are configured to be connected on the lower frame portion 201e side, but may be connected on the horizontal frame portion 201d side.
Moreover, although the display side fitting part 105 was comprised so that it might protrude, the structure from which the main body side fitting part 204 protrudes may be sufficient.
As for the connection position of the connector 20 and the shape of the fitting portion 10, the present embodiment can be used as long as the display unit 100 and the main unit 200 can be electrically connected to each other as the display unit 100 is attached to the main unit 200. The same effect can be obtained.
For example, the main unit 200 moves downward (in the direction of the arrow (3) in FIG. 4) in parallel with the one surface 201a of the display unit 201. Along with this movement, the connector provided in the main unit 200 and having the same configuration as that of the display-side connector 104 is connected to the connector provided in the display unit 100 and having the same configuration as the main-unit side connector 202.
In the case of the above example, the connection between the display side connector and the main body side connector can be ensured by the weight of the main body unit 200 and can be maintained.

The first embodiment is configured such that one surface 201 of the main body case 201 forms the opening 201aa. However, the display unit and the main body unit are electrically connected to each other as the display unit 100 is attached to the main body unit 200. Any configuration can be used as long as it can be connected.
For example, the opening 201aa ′ may be an opening 201aa ′ whose entire surface is open as shown in FIG. 5 (1), or may be an opening 201aa ′ whose opening is partially open as shown in FIG. 5 (2).
When the display unit is attached to the main unit, the opening can obtain the same effect as the present embodiment as long as the display unit and the main unit can be electrically connected.

In the first embodiment, the light source unit 103 is assumed to be a surface light source such as an organic EL, but may be a surface light source such as an LED and a light guide plate.
Further, as shown in FIG. 5 (3), the main body side fitting portion 204 ′ and the main body side connector 202 ′ may be arranged so that the display unit can be attached by moving in the horizontal direction.
The power supply unit 203 supplies power from the commercial power source to the light source 103, and may include components such as a terminal block, a battery, and a lighting device, and is connected to the main body side connector from the commercial power source. Wiring may be used.

(Embodiment 2)
In the second embodiment, the fixing portion 300 will be described in detail. Note that common parts to those in the first embodiment are described using the same reference numerals as those in the first embodiment.
FIG. 6 shows details of the fixing portion 300 in the connector attachment process diagram of FIG.

  In FIG. 6, (1) shows a state before the display unit 100 is fixed to the main unit 200. (2) is a state in which the display unit 100 is fixed to the main unit 200.

  In FIG. 6, the fixing portion 300 includes an engaging claw 301 provided on the display unit 100 and an engaging claw receiving portion 302 provided on the main unit 200.

  In (1) of FIG. 6, the engaging claw 301 is formed to project from the display case opposite surface 101b in an L shape. The engaging claw 301 includes an L portion 301a and a triangular convex portion 301b fitted to the engaging claw receiving portion 302 of the main unit 100 at the tip of the L portion 301a.

  In FIG. 6A, the engaging claw receiving portion 302 is formed so as to protrude in the direction of the one surface 201a from the side surface that is provided in the main body unit 200 and faces the one surface 201a of the main body side connector 202.

In addition, the lower frame portion 201e of the main unit 200 is provided with a degrading portion 303 for degrading the fixed portion 300 that has been fixed.
The release portion 303 is provided with a lower frame portion 201e so as to face the engaging claw receiving portion 302, and a push portion 303a protruding outward from the lower frame portion 201e, and an engaging claw receiving portion from the push portion 303a. It is composed of a disengagement claw portion 303b protruding vertically in the 302 direction.

  6 (1), the display unit 100 has the opposite surface 101b abutting the one surface 201a of the main unit, and the display unit 100 is parallel to the one surface 201a in the downward direction (the arrow in FIG. 6 (1)). It is possible to move in the direction).

  6 (2), the display unit 100 moves downward (in the direction of the arrow (1) in FIG. 6) parallel to the one surface 201a, the display unit 100 is attached to the main unit 200, and the engaging claws 301 are The fixing and fixing part 300 is formed in the engaging claw receiving part 302 while being elastically deformed.

Next, a method for releasing the fixing portion 300 will be described.
6 (2), when the push portion 303a of the unwinding portion 303 of the main unit 200 is pushed inward (in the direction opposite to the arrow in FIG. 6 (1)), the unwinding claw portion 303b is engaged with the engaging claw 301. The engagement claw 301 is elastically deformed in the direction of the display unit 100, and the engagement state of the engagement claw receiving portion is released.
When the display unit 100 is slid upward in this state, the display side connector 104 is detached from the main body side connector 202, and the display side fitting stop portion 105 (see FIG. 2) is different from the main body side fitting stop portion 204 (see FIG. 2). 2) is released.

  In the present embodiment, the engaging claw 301 provided in the display unit 100 and the engaging claw receiving portion 302 provided in the main body unit 200 are attached to the main body unit 200 as the fixing unit 300 is attached. And the display unit 100 can be fixed to the main unit.

  In addition, it has a releasing portion 303 that can be operated and released from the outside of the display device 1000 to fix the fixing portion 300.

In this embodiment, the display unit 100 is provided with the engagement claw 301 and the main unit 200 is provided with the engagement claw receiving portion 302. However, the display unit is provided with the engagement claw receiving portion 301 ′. Further, the main body unit may be provided with an engaging claw 302 ′.
With respect to the shape and arrangement position of the fixing portion composed of the engaging claw and the engaging claw receiving portion, the display unit 100 can be fixed to the main unit 200 as the display unit 100 is attached to the main unit 200. For example, the same effect as in the present embodiment can be obtained.
For example, the main unit 200 ′ moves downward (in the direction of the arrow (1) in FIG. 6) in parallel with the one surface 101a ′ of the display unit 100 ′. Along with this movement, the claw portion provided in the main unit 200 'and having the same configuration as the engaging claw 301 has the same configuration as the engaging claw receiving portion 302 and the receiving portion provided in the display unit 100'. The fixed portion 300 ′ is formed by fitting.
The unwinding portion 303 ′ may be provided in either the display unit 100 ′ or the main unit 200 ′ depending on the shape of the fixing portion 300 ′.

(Embodiment 3)
In the third embodiment, the case where the display device 1000 of the first embodiment is applied and used as the guide light 400 will be described in detail. Note that common parts to those in the first embodiment will be described using the same reference numerals as those in the first embodiment.
FIG. 7 is a perspective view of the guide light 400.

  In FIG. 7, the display device 1000 uses a member on which a picture, characters, arrows, and the like indicating guidance are displayed on the display unit 100 such as an emergency exit pictogram 401.

  This embodiment can be used as a guide light 400 by using a member that is guided and displayed such as an emergency exit pictogram 401 on the display unit 100.

1000 display device, 10 fitting portion, 20 connector, 30 mounted portion, 100 display unit, 101 display case, 101a opening, 101b opposite surface, 102 display portion, 103 light source portion, 104 display side connector, 104a connection portion, 105 display side fitting part, 105a horizontal fitting part, 105b vertical fitting part, 200 main body unit, 201 main body case, 201a one surface, 201aa opening, 201b back surface, 201c upper frame part, 201d horizontal frame part, 201e lower frame 202, main body side connector, 202a connecting portion 203 power supply portion, 204 main body side fitting portion, 204a inclined portion, 204b locking portion, 300 fixing portion, 301 engaging claw, 301a L portion, 301b convex portion, 302 engaging portion Nail holder,
303 Release part, 303a push part, 303b Release claw part, 400 guide light, 401 pictogram (display part), 501 conventional display unit, 502 conventional body unit, 503 conventional fitting part, 504 conventional Technical display connector, 505 Conventional body connector.

Claims (7)

A main unit attached to the ceiling or wall,
A display unit attached to the main unit;
A main body side connector provided in the main body unit;
A display-side connector provided in the display unit;
With
By sliding at least one of the main unit and the display unit in parallel and fitting the other, the main body side connector and the display side connector are electrically connected , and the main unit and the display unit An engagement claw provided on either one of the display units is fitted and fixed to an engagement claw receiving part provided on either the main unit or the display unit. A main unit attached to the ceiling or wall,
A display unit having a light source and attached to at least one surface of the main unit;
A fitting portion for fitting the main unit and the display unit;
A main body side connector provided in the main body unit;
A display-side connector provided in the display unit;
With
The fitting portion fits the display unit in parallel with the one surface of the main body unit, the main body side connector and the display side connector are electrically connected , and any of the main body unit and the display unit A display device , wherein an engaging claw provided on one side is fitted into and fixed to an engaging claw receiving portion provided on either one of the main unit and the display unit. A display unit provided with a display surface and a light source;
A main body unit having a surface to which the display unit is attached and provided with a power supply unit for supplying power to the light source;
A display-side fitting portion provided in the display unit;
A body-side fitting portion provided in the body unit;
A display-side connector provided in the display unit;
A main body side connector provided in the main body unit,
The display-side fitting portion is provided on the opposite surface of the display unit on the opposite side to the display surface of the display unit, and the one surface and the opposite surface are in contact with each other, and the attachment of the body unit parallel to the plane, fitted with the body fitting portion of the main unit, wherein the display-side connector is provided on the opposite surface of said display unit opposite to the display surface of the display unit, wherein The display unit or the body unit is electrically connected to the body-side connector by its own weight, and an engaging claw provided on either the body unit or the display unit is connected to either the body unit or the display unit. A display device characterized by being fitted and fixed to an engaging claw receiving portion provided on the other . The main unit, display device as claimed has an opening for the table 示Yu knit fitting, claim 1, characterized in that in any one of claims 3. The main body side connector and the display side connector maintain the connected state by applying the weight of the display unit or the main body unit and fixing the engaging claw into the engaging claw receiving portion. The display device according to claim 1, wherein the display device is characterized. Display device according to any one of claims 1 to 5, characterized in that it comprises a release portion for releasing the solid adhesive due to the engagement claw is secured fits into the engagement claw receiving portion . A display device according to any one of claims 1 to 6,
A display panel attached to the display device and showing a guidance display;
A guide light characterized by comprising: