JPH0425735Y2 - - Google Patents

Description

[Detailed description of the invention] [Purpose of the invention] (Field of industrial application) The present invention relates to a liquid crystal display holding device for attaching a liquid crystal display to the front opening of a holder having a light source for illumination inside. It is something.

(Prior technology) As one of the liquid crystal display holding devices, the display board is illuminated by a light source installed behind it, improving its visibility even when there is no outside light such as at night. There is something. FIG. 4 shows an example of such a liquid crystal display holding device. The liquid crystal display is
A light source 2 is built into the back of the holder 1, and a transflective plate 4, a liquid crystal display 5, and a non-glare protection plate 6 are sequentially stacked on the front opening 3 of the holder 1.
Cover these with a grounding plate 7 for static electricity protection from the outside, and by engaging the engagement hole 8 provided in this grounding plate 7 with the locking claw 9 provided in the holder 1, the whole is temporarily attached to the front of the holder 1. A fixing claw 1 that stops and finally protrudes backward from the front surface of the ground plate 7
0 and is locked to the wall 1a of the holder 1.
In addition, a solder claw 11 is provided on the upper part of the fixing claw 10 on the ground plate so that the ground wiring can be connected with a lead wire etc. It also serves the purpose of protecting 5 from static electricity. Furthermore, the liquid crystal display 5
A plurality of terminals 12 are arranged on the upper part of the holder 1, and the terminals 12 are positioned within the recesses of the uneven part 13 on the upper part of the holder 1. connected to the board. Further, the holder 1 is locked to the front surface of the casing (not shown) by engaging protrusions 14 provided at both ends of the holder 1.

(Problem to be solved by the invention) However, in the conventional liquid crystal display holding device as described above, three parts, the transflective plate 4, the liquid crystal display 5, and the protection plate 6, are stacked on top of each other, and the outside The locking claw 9 provided on the holder 1 and the engagement hole 8 of the grounding plate are connected to the holder 1 by the ground plate 7.
When setting the position of the lock pawl 9 and the size of the engagement hole 8, it is necessary to take into account overlapping dimensions such as errors in the thickness of each of the three parts. Ta. In this way, since the position of the lock claw 9 and the engagement hole 8 are provided with an allowance, even if the engagement hole 8 of the ground plate 7 is engaged with the lock claw 9 of the holder 1, the ground plate 7 Since there is some wobbling, it can only be temporarily fixed, so a fixing claw 10 is provided protruding from the ground plate 7, and a tool or the like is used to bend and fix it on the wall of the holder 1 to absorb the play of the locking claw 9, etc. However, it was necessary to ensure that three parts were held in place. Therefore, installing the ground plate 7 requires a lot of work such as temporary fixing work and bending of fixed claws.
Work efficiency was poor.

The purpose of the present invention is to provide a liquid crystal display holding device that solves the problems of the conventional liquid crystal display holding device as described above, is easy to install, can be securely held and fixed, and can improve work efficiency. There is a particular thing.

[Structure of the invention] (Means for solving the problem) The liquid crystal display holding device of the invention is provided with a rib having elasticity at least in the front and back direction on the side surface of a holder that holds the liquid crystal display, and An engaging lock pawl is disposed on one side of the earth plate, and a flexible fixing pawl is further formed on the side of the earth plate opposite to the side having the lock pawl.

(Function) As mentioned above, in the present invention, the elastic ribs are provided on the side surface of the holder, the locking pawl is provided on one side of the grounding plate corresponding to the elastic rib, and the fixing pawl is provided on the opposite side. The grounding plate can be attached to the holder by simply engaging the locking claws of the plate with the elastic ribs of the holder and pressing and bending the flexible fixing claws on the opposing sides against the wall of the holder.

(Example) Next, an example of the liquid crystal display holding device of the present invention will be described with reference to FIG.

Note that the same parts as those in the prior art are given the same reference numerals and the description thereof will be omitted.

*Configuration of the embodiment* In FIG. 1, a flexible fixing claw 21 protrudes in the mounting direction on one side of the ground plate 7.
is provided below the soldering claw 11. As shown in FIG. 2, this fixed claw 21 has a plate-shaped bent portion 2.
2 is formed to have a bending range H having a length equal to the length of the wall of the holder 1 plus the play dimension, and a T-shaped bending flange 2 is provided at the tip of this bending portion 22.
3 are arranged. Further, a third
As shown in the figure, a lock claw 25 having a locking portion 24 whose tip is bent inward is provided below the solder claw 11 and protrudes in the mounting direction. on the other hand,
Holder 1 corresponding to lock claw 25 of ground plate 7
An elastic rib 26 is attached to the side surface of the elastic rib 26, and a vertically elongated elastic rib setting hole 27 is formed in the elastic rib 26, and the elastic rib 26 is made more effective in the longitudinal direction by this hole 27. Furthermore, guide ribs 28 are disposed at the top and bottom of the elastic ribs 26, and the distance between the top and bottom of the guide ribs 28 is equal to the lock pawl 25.
It is set according to the width of

*Function of the embodiment* According to the liquid crystal display holding device of this embodiment having such a configuration, the transflective plate 4, the liquid crystal display 5, and the protection plate 6 are stacked on top of each other, and the ground plate 7 is connected from the outside. When mounted on the holder 1, the lock claw 25 provided on one side of the ground plate 7 is guided by the guide rib 28 formed on the holder, and the elastic rib 2
It is locked at 6. At this time, the play in the overlapping dimensions of the three parts, the transflector 4, the liquid crystal display 5, and the protection plate 6, is absorbed by the elastic rib setting hole 27 of the elastic rib 26, so the lock claw 25 is It is easily engaged with the elastic ribs 26 in one motion. Then, the bent portion 22 of the fixing claw 21 provided on the other surface of the ground plate 7 is pressed against the wall 1a of the holder, and the bending flange is pressed inward and bent to be locked to the holder 1. At this time, since the three parts are stacked and any dimensional errors are absorbed by the bending portion 22, the bending process can be easily performed.

*Effects of the embodiment* As described above, in the liquid crystal display holding device of this embodiment, the holder 1 is provided with the elastic ribs 26 and the guide ribs 28 having the elastic rib setting holes 27 capable of absorbing the play dimension, while the ground Since the locking pawl 25 is provided on one side of the plate 7, conventionally the grounding plate 7 can be attached by temporarily fixing it to the locking pawl 9 and then bending the fixing pawl 10 using a tool or the like to attach it to the holder 1. Although it is locked and fixed, the lock claw 25 is not attached to the holder 1.
The fixing claw 21 provided on the other side of the ground plate 7 is pressed against the wall of the holder 1 and fixed by bending, so that the ground plate 7 can be easily attached to the holder 1. It will be done. Moreover, the elastic rib setting hole 27 of the elastic rib 26 and the earth plate 7
Since the overlapping dimensions of the transflective plate 4, liquid crystal display 5, and protection plate 6 are absorbed by the bent portion 22, the ground plate 7 can be reliably held in a stable dimensional position.

*Other Examples* As mentioned above, in this example, the elastic ribs 2
Although the elastic rib setting hole 27 is provided in 6 to absorb the play dimension of the liquid crystal display 5, etc., the present invention is not limited to this, and any elastic member that can absorb the play size may be used.

[Effects of the invention] As described above, according to the invention, the holder is provided with an elastic rib capable of absorbing the play dimension, and the earth plate has a locking claw on one side and a flange for bending on the other side. Since a flexible fixing claw is provided, attaching the ground plate is as simple as fixing the locking claw to the elastic rib, pressing the bending flange of the fixing claw against the wall of the holder 1, and bending it. , it has become possible to provide a liquid crystal display holding device that is easy to install, can be securely held and fixed, and can improve work efficiency.

[Brief explanation of drawings]

Fig. 1 is an exploded perspective view of a liquid crystal display holding device according to an embodiment of the present invention, Fig. 2 is a partially enlarged perspective view showing the fixing claw of the ground plate of the present invention, and Fig. 3 is a perspective view of a holder of the present invention. FIG. 4 is a partially enlarged exploded perspective view showing the elastic ribs and the locking claw of the ground plate, and FIG. 4 is an exploded perspective view showing a conventional liquid crystal display holding device. 1...Holder, 1a...Wall, 2...Light source, 3
...Front opening, 4...Transflective plate, 5...Liquid crystal display, 6...Protection plate, 7...Earth plate, 8...
...Engagement hole, 9...Lock claw, 10...Fixing claw, 1
1... Solder nail, 12... Terminal, 13... Uneven part,
14...Engaging projection, 21...Fixing claw, 22...Bending part, 23...Bending flange, 24...Locking part, 25...Lock claw, 26...Elastic rib, 2
7... Holes for setting elastic ribs, 28... Guide ribs.

Claims (1)

[Claims for Utility Model Registration] In a device that has a light source on the back of the holder and attaches a liquid crystal display to the front of the holder, a. A device that is elastic in at least the front and back direction and is provided on the side of the holder that holds the liquid crystal display. rib. b. A lock claw provided on one side of the ground plate that engages with the rib. c. A flexible fixing claw formed on a side surface opposite to the side surface of the ground plate having the locking claw. A liquid crystal display holding device characterized by having the above features.