JPS6030779Y2 - Display board mounting parts - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a display member suitable for use in, for example, a television receiver equipped with an electronic tuner, a VTR channel display device, and the like.

For example, television receivers with electronic tuners generally have
By controlling the channel selection tuning voltage applied to the variable reactance element of the local oscillator, the oscillation frequency is changed, and a desired channel signal is selected from the television radio waves.

In the case of The channel display member includes a selection operation member for selectively operating one of the selection operation members, and a channel display member to which a plate adjacent to each selection operation member and displaying the corresponding channel of each selection operation member is attached replaceably.

In order to facilitate the replacement of the channel display board, this channel display member is composed of a single board, and the channel display member of this single board is made removable across the entirety of each selection operation member. To make it possible to remove the entire channel display member from a cabinet when replacing a channel display board, and to replace the channel display board relatively freely in a wide area.

The channel display board corresponds to each selection operation member,
There are a plurality of them, and they can be individually attached to and detached from predetermined positions on one plate of the channel display member.

Numbers representing the channels are formed on each channel display plate by printing or the like.

When a television receiver is shipped from a manufacturing factory, the channel display members are equipped with channel display plates representing rIJ, r2J, r3J, . . . in order from the top.

When the television receiver is used, it is replaced with a channel display board with numbers representing the channel (broadcasting station) corresponding to the place of use and the channel adjusted by the preset adjustment member.

As described above, since the channel display board is attached to and detached from the channel display member several times, the operation is required to be simple and to be carried out in a short period of time.

Therefore, an object of the present application is to provide a mounting member that allows a display plate to be easily attached and detached from a display member.

The present invention will be explained in more detail below with reference to the drawings.

1 to 4 show conventional channel display devices.

FIG. 1 is a perspective view of a channel selection section of a conventional television receiver with an electronic tuner, with a lid 12 detachable from the channel selection section 11 of a television receiver cabinet 10 removed; Figure 2 is Figure 1 A-A
3 is a cross-sectional view taken along the line, and is a cross-sectional view in a different state from FIG. 2, showing a state in which the channel display member 13 is inserted into or removed from the recess 14.

FIG. 4 is a perspective view showing a state in which the channel display member 13 is removed from the recess 14 and the channel display plate 15, which is detachable from the channel display member 13, is removed.

In FIG. 1, the lid body 12 has locking pieces 35, 35, and each locking piece 35, 35 is inserted into a fitting portion bored correspondingly to the channel selection section 11. By this, the lid body 12
can be attached to the channel selection section 11.

By disengaging each locking piece 35, 35 from the fitting part, the lid body 12 can be removed from the channel selection part 11 as shown in FIG.

The lid body 12 has a selection operation member 16 arranged in parallel with the channel selection section 11.
Openings 17a, 17b... corresponding to a, 16b...
and window portions 18a, 18b, . . . arranged in parallel adjacent to the openings 17a, 17b, .

The window portions 18'a, 18b, . . . are formed of holes, transparent plates, or the like.

The selection operation members 16a, 16b, .・The tips of the openings 17a and 17b
... protrudes from the outer surface of the lid body 12, and can be controlled from the outer surface.

The channel selection section 11 has a recess 14 adjacent to the selection operation members 16a, 16b, . . . and extending over the entirety of the operation members 16a, 16b, .

Grooves 19 and 2 are provided at the upper and lower ends of the recess 14 and are opposed to each other.
0 is formed.

The channel display member 13 is made of synthetic resin or the like, and has insertion/removal parts 21 and 22 at both ends that can be inserted into and removed from the grooves 19 and 20, and channel display plates 15a, 15b, . . . in the center.
has removable holes 23a, 23b, . . . .

These holes 23 a, 23 b... are window portions 18 a,
18b... is supported.

The groove 19 at the upper end is longer than the groove 20 at the lower end.

Correspondingly, the insertion/removal portion 21 at the upper end is longer than the insertion/removal portion 22 at the lower end.

Further, at the back of the groove 19 at the upper end, a protruding portion 39 is provided on a surface 38 opposite to the opening surface 37 of the recess 14 for mounting.

The raised portion 39 is inclined in the surface 38 so that the height gradually increases from the bottom to the top.

A hole 40 is formed in the surface 32 of the groove 19 opposite to the surface 38 .

As shown in FIG. 4, the channel display board 15 is made of a thin plate made of synthetic resin or the like, has protrusions 24 at both ends, and has a channel letter 25 in the center.

This channel display plate 15 can be attached to and detached from the hole 23 by utilizing its elasticity.

The peripheral wall of the hole 23 has a hole 26 into which the protruding piece 24 is inserted and removed.

When this channel display member 13 is inserted into the recess 14, the insertion/removal portion 21 at the upper end is first inserted into the upper groove portion 19 as shown by the solid line in FIG.

At this time, the insertion/removal part 21 is inserted so as to move in the direction of the arrow 27.

Next, push the lower end insertion/removal part 22 of the channel display member 13 into the recess 14 as shown by the two-dot chain line in FIG.
A force in the direction opposite to 7 is applied to the channel display member 13.

Then, the channel display member 13 is moved downward, and the lower end insertion/removal part 22 is inserted into the lower groove part 20.

FIG. 2 shows the situation.

At this time, the amount by which the lower end insertion/removal part 22 moves downward in the lower groove 20 is limited by the collision of the step surfaces 30 and 31 etc. so that the upper end insertion/removal part 21 does not escape from the upper groove 19.

The channel display member 13 is placed in the recess 1 as shown in FIGS. 1 and 2.
4, the channel display boards 15a, 15b... attached to the holes 23a, 23b...
Channel display boards 15a, 15b... characters 2 are displayed through the windows 18a, 18b... from the outside of the cover 12, facing the windows 18a, 18b... of the cover 12 attached to the
5 can be read.

The bottom surface 32 of the recess 14 is provided with through holes 34a and 3 as necessary.
4b... is provided, and the light emitting parts 35a, 35b... are provided inside thereof.
... are provided, and these light emitting parts 35a, 35b...
is turned on and off according to the selection of the channel by the selection operation sections 16a, 16b, . . .

The channel selection section 11 is also provided with preset adjustment members 36a, 36b, . . . corresponding to the selection operation members 16a, 16b, .

These preset adjustment members 36a, 36b... are for presetting the channels selected by the corresponding selection operation members 16a, 16b...
, 16b, . . . of the channel display member 13 are mounted to correspond to the preset channels.

Display plate 15a of this channel display member 13.

15b... conversion converts the channel display member 13 into four parts 1
It is performed separately from 4.

In this case, the lid body 12 is separated from the channel selection section 11, and
It goes without saying that the preset adjustment members 36a, 36b, . . . can also be operated by removing the lid 12.

The display member 13 has partition walls 41a, 41b, . . . between the holes 23a, 23b, .

Inside each hole 23a, 23b is an intermediate step surface 42ay42.
b..., and each display board 15a, 15b... is placed on this surface 42a, 42b....

The holes 26 are formed in contact with the step surfaces 42a, 42b, .

The display board 15 is formed by using a transparent board, for example, and printing the other part 44 except for the characters 25 in an opaque color such as black.

According to the conventional display member 13, when the display board 15 is attached to and removed from the hole 23, the pair of projections 24 of the display board 15 are inserted into the hole 26 by bending the display board 15 by utilizing its elasticity.
Not only is the workability poor, but if the operation is performed forcefully, there is a risk that the display board 15 and the protrusion 24 will be damaged.

This proposal was proposed in view of these points, and the display member should be able to be folded on the surface when installing the display board, and when the display board can be attached or removed, the display member can be installed with the surface opened. provide.

FIG. 5 is an exploded perspective view of the display member 50 of the present embodiment, and FIG. 6 is a cross-sectional view of the display member 50 of FIG. It is a diagram.

In FIGS. 5 and 6, the same parts as in FIGS. 1 to 4 are denoted by the same reference numerals, and explanations thereof will be omitted.

The novel point is that the display member 50 is made of synthetic resin, and the front part 51 and the back part 52 are bendably connected via a thin hinge part 53.

The front part 51 and the back part 52 have a surface 54 that is opened and closed around a hinge part 53.

At both upper and lower ends of the back part 52 there are insertion/removal parts 21 and 22 similar to the conventional one.
is installed protrudingly.

A plurality of holes 55 corresponding to each other are provided in the front part 51 and the back part 52.
a, 55b... and 56ay56b...

The holes 55, 56 are the window portions 18a, 18b in FIG.
- Or corresponds to the through holes 34a, 34b...

The holes 55a, 55b, . . . have stepped surfaces 57a, 57b, .

The depth of this stepped surface 57 is the same as the thickness of the display board 15,
The outline is the same as that of the display board 15.

Therefore, the display board 15 can be inserted into and removed from the stepped portion 57.

The holes 55 and 56 have a larger profile than the channel letters 25 of the display board 15.

The display board 15 is made up of transparent characters 25 and a portion 44 in which the remainder is painted black.

The front part 51 and the back part 52 are provided with claws 59 at 59 b for holding the front part 51 and the back part 52 in that state after they are bent from the hinge part 53 and overlapped so that the opening and closing surfaces 54 abut each other.
... and their engaging portions 60a, 60b, respectively.

Therefore, when the front part 51 and the back part 52 are bent around the hinge part 53 and overlapped, the claws 59a and 59b are attached to the engaging part 60.
a, 60b by the elasticity of the claws 59a, 59b, and are locked.

Reference numeral 61 denotes a notch, which is formed in the opening/closing surface 54 on the end surface of the back portion 52 opposite to the hinge portion 53 .

This notch 6 is formed by inserting a fingernail into the notch 6 when releasing the overlapping state between the front part 51 and the back part 52.

It is preferable that the claws 59ay 59b do not protrude from the surface opposite to the opening/closing surface 54 of the back portion 52 when engaged with the engaging portions 60a, 60b.

When attaching the display boards i5a, 15b... to the step surfaces 57a, 57b..., which are the mounting sections of the display member 50, the front part 51 and back part 52 of the display member 50 are opened around the hinge part 53. , display boards 15a, 15 on step surfaces 57a, 57b...
This is done by inserting b...

At that time, the characters 25 on the display boards 15a and 15b are displayed on the front part 51.
Of course, it is inserted in a direction that allows it to be read from the surface opposite to the opening/closing surface 54.

On the other hand, when detaching the display boards 15a, 15b... attached to the step surfaces 57a, 57b..., the opening/closing surface 54
Insert your finger etc. from the opposite side and insert the display boards 15a, 15b...
is pushed out toward the opening/closing surface 54.

Desired display boards 15a, 1 are placed on each step surface 57a, 57b...
5b..., the front part 51 and the back part 52 are closed, and the parts are inserted into the recess 14 in the same manner as before.

The present invention is not limited to the above-mentioned embodiments, and various modifications can be made.

For example, in the conventional example shown in FIG. 4, as shown by a dotted line 63, an opening/closing surface 63 is formed between the front and back surfaces of the display member 13 and on the same plane as the intermediate step surface 42, and the opening/closing surface 63 is formed in the longitudinal direction of the display member 13. A portion corresponding to the hinge portion 53 shown in FIG. 5 may be formed on the end surface 64 or 65 of the holder.

According to this, the holes 23 and the display board 15 can be used without changing their shapes.

As described above, in the case of mounting a display board according to the present invention, the member 50 is divided into a front part 51 and a back part 52 by a surface 54 having parts 57a, 57b, etc., and one end of the member 50 has a bendable hinge. Since the connection is made at the section 53, the display boards 15aw, 15b,
When attaching and detaching the... to the parts 57a, 57b..., the hinge part 53 can be opened centering on the display panel 15a.

There is no need to curve the parts 15b, etc., and this can be done simply and easily.

Further, the mounting member 50 can be integrally formed via the hinge portion 53, which has practical effects such as ease of handling without increasing the number of parts.

[Brief explanation of drawings]

Figure 1 is a perspective view of the channel selection section of a conventional television receiver with an electronic tuner with the lid removed, Figure 2 is a sectional view taken along line A-A in Figure 1, and Figure 3 is a FIG. 4 is a perspective view of the channel display member in FIG. 2, with one channel display plate removed. FIG. FIG. 5 is a perspective view of the channel display member according to the first embodiment of the present invention, showing a state where the front part and the back part are opened from the hinge part. 6 is a sectional view of the display member of FIG. 5 in use in the state of FIG. 2. FIG. 15a, 15b... are display boards, 57a, 57b...
50 is the part for mounting the display board, 54 is the dividing surface,
53 is a hinge part.

Claims (1)

[Scope of utility model registration request] The display board mounting part is divided into a front part and a back part by a surface having a plurality of display board mounting parts. A display board mounting member characterized in that the front part and the back part are connected at one end by a bendable hinge part.