JPH0998355A - Liquid crystal projection television receiver - Google Patents

Abstract

PROBLEM TO BE SOLVED: To contain each device connecting to the liquid crystal projection television receiver into the main body, to facilitate the connection and to ensure the connection of each device and the operation of each device even at a dark place. SOLUTION: A container shelf 3 of each device 4 to e connected is provided in a cabinet 1 of the liquid crystal projection television receiver. Then each input output terminal 4a, a lighting light, a table extracted, a cooling fan and a window for replacement of a light source lamp are provided in the container shelf 3.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid crystal projection television receiver, and more particularly to a cabinet structure thereof.

[0002]

2. Description of the Related Art In a conventional projection television receiver, the signal input source must be installed around the cabinet such as the upper surface or the lateral surface of the cabinet of the projection television receiver. The source connection terminals are arranged on the rear surface of the cabinet and are connected by cables. Further, the light source lamp of the liquid crystal projection television receiver has a structure in which it is replaced from the rear surface, side surface, or front surface of the cabinet body.

[0003]

The projection television receiver as described above has a drawback in that a rack or the like for installing a signal input source has to be prepared.
Also, since the terminals for connection with each source are arranged on the rear surface, it is impossible to connect when the rear surface of the projection television receiver is installed so as to contact the wall surface,
There was also a drawback that the main body had to be moved one by one when connecting. In addition, in the configuration in which the light source lamp is replaced from the rear surface or the side surface, the main body must be moved one by one during replacement, and if the replacement portion is provided on the front surface, it becomes a design restriction, and there is a drawback that the appearance is impaired. It was

The present invention has been made to solve the above problems, and a first object of the invention is to obtain a liquid crystal projection television receiver in which a signal input source is installed in a cabinet. To do.

It is also important to obtain a liquid crystal projection television receiver which can be easily connected to each signal input source.
The purpose of.

A third object is to obtain a liquid crystal projection television receiver in which the light source lamp can be easily replaced.

[0007]

In the liquid crystal projection television receiver according to the present invention, a signal input source such as a VTR, a laser disk, a BS tuner,
In addition, a storage shelf for storing a small television and the like is provided in the cabinet, and the input terminals and output terminals for connecting the connection devices are arranged in the storage shelf.

A door that can be opened and closed is provided on the front surface of the storage rack.

Further, the arrangement positions of the input terminals for connecting the signal input sources in the storage rack correspond to the arrangement of the output terminals of the signal input sources.

Further, the signal input source and the input and output cables for connecting a small television are provided in the storage rack.

A table that can be pulled out is provided in the storage rack.

A cooling fan is provided in the storage rack.

Further, a light for illumination is provided in the storage rack.

Further, the opening / closing of the openable / closable door provided on the front of the storage rack and the turning on of the illumination light provided in the storage rack.
/ OFF is interlocked.

Further, in the cabinet, a signal input source such as a VTR, a laser disk, a BS tuner,
In addition, a storage shelf for storing a small television or the like is provided, and the light source lamp can be replaced from inside the storage shelf.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION In a liquid crystal projection television receiver according to an embodiment of the present invention, a storage shelf is provided in a cabinet so that a VTR, a laser disk, a BS tuner, etc., a signal input source, and a small size. A television, etc. can be stored, and by arranging each input terminal and output terminal in the above-mentioned storage rack, it is easy to connect a connection cable, and it is easy to connect each signal input source and a small-sized TV, etc. Become.

Further, the invasion of dust can be prevented by closing the openable door provided on the front surface of the storage rack.

Further, since the arrangement positions of the input terminals for connecting the signal input sources in the storage rack correspond to the arrangement positions of the output terminals of the signal input sources, The input source is connected simply by storing it in the storage rack, and a cable is not required, which makes connection very easy.

Further, since the signal input sources, the input cables for connecting the small televisions, and the output cables are provided in the storage rack, the cables are connected to the signal input sources and the small televisions. It is only necessary to do so, a separate cable is not required, and connection is easy.

Further, by providing a table that can be pulled out in the storage rack, it becomes easy to put in and take out the above-mentioned signal input sources installed on the table, a small television and the like.

Further, by providing a cooling fan in the storage rack, it becomes possible to install equipment having a high temperature in the storage rack.

Further, by providing a light for illumination in the storage rack, connection with the signal input sources, a small television, etc., and operation can be easily performed in a dark place.

Further, the opening / closing of the openable / closable door provided on the front of the storage rack and the turning on of the illumination light provided in the storage rack.
Switch ON / OFF manually by interlocking
It is possible to easily connect to the signal input sources and a small television, etc., and operate in a dark place without turning the N / OFF.

Further, by providing a storage shelf in the cabinet, it is possible to store a signal input source such as a VTR, a laser disk, a BS tuner, and a small television, and replace the light source lamp from the storage shelf. By adopting such a structure, the light source lamp can be easily replaced without any restrictions on the design.

Hereinafter, the present invention will be described in detail with reference to the drawings showing the embodiments. Embodiment 1. 1 and 2 show a liquid crystal projection television receiver according to Embodiment 1 of the present invention. FIG. 1 (a) is a front view, FIG. 1 (b) is a cross-sectional view, and FIG.
Is a perspective view. In the figure, 1 is a cabinet, 2 is an optical unit and a circuit block, and 3 is a cabinet 1.
A storage rack for storing a VTR, a laser disk, a signal input source such as a BS tuner, and a small TV set provided therein, and 4 are VTs installed in the storage rack 3.
Signal input sources such as R, laser disk, and BS tuner, and connection devices such as small televisions, 4a is a connection terminal of each connection device 4, 6 is each input / output terminal provided in the storage shelf 3, and 7 is a connection. It is a cable.

In the liquid crystal projection television receiver thus constructed, the size of the cabinet is determined by the sizes of the screen and the reflection mirror, whereas the liquid crystal optical system is very compact. Therefore, the storage shelf 3 can be provided in the cabinet 1, and since each connected device 4 is stored in the storage shelf 3, there is no need to prepare a rack or the like separately, and the appearance is good, and the installation space can be saved. To help. Further, since each input / output terminal 6 is provided in the storage shelf 3, connection can be easily made without moving the main body at the time of connection with each connection device 4.

Embodiment 2. 3 is a perspective view of a liquid crystal projection television receiver according to Embodiment 2 of the present invention. In the figure, reference numeral 5 denotes a door provided on the front surface of the storage shelf 3 which can be opened and closed. By providing the door 5, it is possible to prevent dust from entering the storage shelf 3, and an infant touches the connected device. Can also be prevented.

Embodiment 3. 4 is a vertical sectional view of a liquid crystal projection television receiver according to Embodiment 3 of the present invention. In the figure, reference numeral 8 denotes input / output terminals provided in the storage rack 3, which are respectively arranged at positions corresponding to the arrangement positions of the connection terminals 4a provided in each connection device 4. In the first embodiment, the connection cable 7 is used for connection, but in the third embodiment, since the arrangement positions of the input / output terminals 8 and the connection terminals 4a of the connection device 4 correspond to each other,
Since the connection is made simply by pushing the connection device 4 into the storage space, the connection becomes easy and the connection cable becomes unnecessary.

Embodiment 4 5 is a perspective view of a liquid crystal projection television receiver according to Embodiment 4 of the present invention. In the figure, reference numeral 9 denotes each input / output cable provided in the storage shelf 3. In the first embodiment, the input / output cables are connected by using the connection cable 7, and in the third embodiment, each input / output terminal 8 is connected. Although the connection terminal 4a of the connection device 4 is directly connected, in the fourth embodiment, since the input / output cable 9 provided in the storage shelf 3 may be connected to the connection terminal 4a of the connection device 4, the connection is easy. become.

Embodiment 5 6 is a perspective view of a liquid crystal projection television receiver according to a fifth embodiment of the present invention. In the figure, 3a is a rail provided in the storage shelf 3, 10 is a table that can be drawn into the storage shelf 3, and 10a is a handle provided on the table 10.
Reference numeral 0b is a meshing portion with the rail 3a provided on the table 10. In the liquid crystal projection television receiver thus configured, each connected device is placed on the table 10 and then the table 10 is held by the handle 10a.
Can be stored and withdrawn simply by sliding.

Embodiment 6 FIG. 7 is a vertical sectional view of a liquid crystal projection television receiver according to a sixth embodiment of the present invention. In the figure, reference numeral 11 denotes a cooling fan provided in the storage rack 3. By providing the cooling fan 11, it becomes possible to store a device having a high temperature.

Embodiment 7 8 is a perspective view of a liquid crystal projection television receiver according to a seventh embodiment of the present invention. In the figure, 12 is a light for illumination provided in the storage shelf 3, 13 is a switch for turning on / off the light for illumination, and by turning on the light for illumination, even if the interior light is turned off, Can be operated. Also,
When each input / output terminal 6 is provided in the storage shelf 3 and connected to each connection device 4 as in the first embodiment, the type of the terminal can be easily confirmed and the connection work can be performed smoothly.

Embodiment 8 FIG. 9 is a perspective view of an accommodating portion of a liquid crystal projection television receiver according to Embodiment 8 of the present invention. In the figure, 14 is a magnet for locking the openable / closable door 5 provided on the front surface of the storage rack 3 when closed, and 15 is an open / close detection switch for detecting the opening / closing of the door 5. In the seventh embodiment, the lighting light O
Although N / OFF is performed by the manual switch 13, in the eighth embodiment, the detection switch 15 detects opening / closing of the door 5 and turns on the illumination light only when the door 5 is open. You don't have to turn it on and off, and you never forget to turn off the illumination light.

Embodiment 9 10 is a diagram showing a liquid crystal projection television receiver according to a ninth embodiment of the present invention. FIG. 10 (a) is a transverse sectional view and FIG. 10 (b) is a perspective view. In the figure, 2a is a light source lamp unit, 3b
Is a window provided on the wall surface of the storage shelf 3 and 3c is a lid of the window 3b. The light source lamp unit 2a is replaced from the window 3b. According to the ninth embodiment, the light source lamp unit 2a can be easily replaced, and the design is not restricted.

Embodiment 10 FIG. 11A and 11B are views showing a liquid crystal projection television receiver which is Embodiment 10 of the present invention. FIG. 11A is a front view and FIG. 11B is a transverse sectional view. Although the optical unit and the circuit block 2 are arranged horizontally in the cabinet 1 in the above-described first to ninth embodiments, as shown in FIG. 11, if they are arranged vertically, the storage units (shelf) are provided on both sides of the cabinet 1. ) 3 can be provided.

[0036]

Since the present invention is constructed as described above, it has the following effects.

By providing a storage shelf in the cabinet, a VTR, a laser disk, a signal input source such as a BS tuner, and a small television can be stored, so that it is not necessary to separately prepare a rack or the like and the appearance is good. Helps save space in installation. In addition, since each input terminal and output terminal are arranged in the above storage shelf, the connection cable can be connected without moving the main body one by one,
It is possible to easily connect the above-mentioned signal input sources and a small television or the like.

By closing the openable door provided on the front surface of the storage rack, it is possible to prevent dust from entering and prevent the infant from touching the connected equipment.

Further, since the arrangement positions of the input terminals for connecting the signal input sources in the storage rack correspond to the arrangement positions of the output terminals of the signal input sources, It can be connected simply by storing the input source in the above-mentioned storage shelf, no cable is required, and connection is very easy.

Further, since the signal input sources, the input cables for connecting the small televisions, and the output cables are provided in the storage rack, the cables are connected to the signal input sources and the small televisions. It is only necessary to do so, a separate cable is not required, and connection is easy.

Further, since the table which can be pulled out is provided in the storage rack, it is easy to put in and take out the signal input sources installed on the table and the small televisions.

Further, since the cooling fan is provided in the storage rack, a device having a high temperature can be installed in the storage rack.

Further, since the light for illumination is provided in the storage rack, it is possible to easily perform the connection with the signal input sources, the small television, etc., and the operation in a dark place.

Further, opening / closing of the openable / closable door provided on the front surface of the storage shelf and O of the illumination light provided in the storage shelf.
Since the N / OFF is linked, the switch can be turned on / off manually.
It is possible to turn on the illumination light only when the door is open without turning it off, and it is possible to easily perform the above-mentioned signal input source, connection with a small television, etc., and the operation even in a dark place, In addition, I never forget to turn off the illumination light.

Further, since the light source lamp has a structure that can be replaced from the inside of the storage rack, it is easy to replace the light source lamp, and there are no restrictions on the design.

[Brief description of drawings]

1A and 1B are a front view and a cross-sectional view of a liquid crystal projection television receiver according to a first embodiment of the present invention.

FIG. 2 is a perspective view of the liquid crystal projection television receiver according to the first embodiment.

FIG. 3 is a perspective view of a liquid crystal projection television receiver according to a second embodiment of the present invention.

FIG. 4 is a vertical sectional view of a liquid crystal projection television receiver according to a third embodiment of the present invention.

FIG. 5 is a perspective view of a liquid crystal projection television receiver according to a fourth embodiment of the present invention.

FIG. 6 is a perspective view of a liquid crystal projection television receiver according to a fifth embodiment of the present invention.

FIG. 7 is a vertical sectional view of a liquid crystal projection television receiver according to a sixth embodiment of the present invention.

FIG. 8 is a perspective view of a liquid crystal projection television receiver according to a seventh embodiment of the present invention.

FIG. 9 is a perspective view of a storage portion of a liquid crystal projection television receiver according to an eighth embodiment of the present invention.

10A and 10B are a horizontal sectional view and a perspective view of a liquid crystal projection television receiver according to a ninth embodiment of the present invention.

11A and 11B are a front view and a cross-sectional view of a liquid crystal projection television receiver according to a tenth embodiment of the present invention.

[Explanation of symbols]

1 cabinet, 2 optical unit and circuit block, 2a light source lamp unit, 3 storage rack, 3a rail, 3b window, 3c lid, 4 connection device, 4a connection device connection terminal, 5 door, 6 input / output terminal, 7 connection cable , 8 input / output terminals, 9 input / output cables, 10
Table, 10a handle, 10b meshing part, 11
Cooling fan, 12 lights, 13 switches,
14 magnets, 15 detection switch.

Claims (9)

[Claims] 1. A signal input source such as a VTR, a laser disk, and a BS tuner in a space inside the cabinet,
And a liquid crystal projection television image receiving device, characterized in that a storage shelf for storing connection equipment such as a small TV is provided, and each input terminal and output terminal for connecting the connection equipment are arranged in the storage shelf. Machine. 2. The liquid crystal projection television receiver according to claim 1, wherein a door that can be opened and closed is provided on the front surface of the storage rack. 3. The terminal for connection with each of the connection devices is arranged in the storage shelf so as to correspond to an arrangement position of each terminal of the connection device. Item 2. A liquid crystal projection television receiver according to item 2. 4. The liquid crystal projection television receiver according to claim 1, wherein each of the input cable and the output cable for connecting to each of the connection devices is provided in the storage shelf. 5. The liquid crystal projection television receiver according to claim 1, wherein a table that can be pulled out is provided in the storage shelf. 6. The liquid crystal projection television receiver according to claim 1, wherein a cooling fan is provided in the storage rack. 7. The liquid crystal projection television receiver according to claim 1, wherein a light for illumination is provided in the storage shelf. 8. A door that can be opened and closed is provided on the front surface of the storage shelf, and an illumination light is provided in the storage shelf, and opening and closing of the door and ON / OFF of the illumination light are interlocked. And claim 1 or claim 3 to claim 6.
The liquid crystal projection television receiver according to any one of 1. 9. A storage shelf for storing a signal input source such as a VTR, a laser disk, a BS tuner, and a connecting device such as a small television is provided in a space inside the cabinet, and the light source lamp is used to store the above. A liquid crystal projection TV receiver with a structure that can be replaced from inside the shelf.