JP2002222052A - Display terminal device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To decrease a development man-hour by sharing a PKG base unit and to provide a superior water-proofing function for a display terminal device. SOLUTION: When LCD liquid crystal and a touch panel 22 are set in the device, the end parts of blocks A 27 and B 28 fitted to an LCD bracket 3 are referenced and they are fitted by abutting against these end parts. The position of the touch panel 22 is secured by making the touch panel abut against projection parts of abutting parts A 29, B 210, and C 211 for TP provided to the LCD bracket 3 through a gasket C 26 on the top surface of LCD liquid crystal. Further, an elastic gasket A 24 is provided on the top surface of the touch panel 22 and an elastic gasket C 26 is provided between LCD liquid crystal parts to greatly reduce breakage accidents of the touch panel 22 due to an external force from outside a display part.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a display terminal device, and more particularly to an improvement in the structure and assembly of the display terminal device.

[0002]

2. Description of the Related Art In general, a display terminal device is required to have a waterproof function in view of its intended use. Conventionally, an elastic member (packing) is interposed in a close part around a display to prevent water or the like from being present. Intrusion was prevented. Further, the conventional display terminal device is developed each time depending on the type of LCD liquid crystal, and a touch panel is mounted on the LCD module using a jig or tool.

[0003]

However, the conventional display terminal device requires an enormous number of development man-hours to develop each time depending on the type of LCD liquid crystal, increases the number of assembling man-hours, and costs for manufacturing jigs and tools. Has occurred, causing high costs.

An object of the present invention is to share a control unit relationship so that even when an LCD module is changed, the LC unit is changed.
An object of the present invention is to provide a display terminal device which has only a D-unit change, reduces development man-hours, and has an excellent waterproof function.

[0005]

SUMMARY OF THE INVENTION The present invention provides a display terminal device comprising a touch panel, a bezel mounted on the touch panel, and an elastic packing member interposed at least at a place where the touch panel and the bezel are in close contact with each other. Wherein the bezel has a groove or a recess for holding the packing member, and a plurality of projections are formed on the touch panel side of the packing member.

When the LCD module is set in the apparatus, the LCD module is provided with a plurality of blocks which are attached via a bracket and whose ends serve as positioning references.

[0007] Further, a bracket having an abutting portion for mounting the touch panel is provided, and a protruding portion provided on the abutting portion for positioning is provided, and the touch panel is mounted in contact with the abutting portion. . The touch panel is mounted on the upper surface of the LCD liquid crystal via a packing.

Next, the display terminal device is divided into a base unit of a device control unit and a power supply unit, and an LCD unit of a display unit of a liquid crystal and a touch panel, and the LCD unit of the display unit is changed or exchanged as required. And the base unit is shared.

[0009]

Next, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 (a), FIG. 1 (b)
FIGS. 2C and 2C are external views showing an embodiment of the present invention, and FIGS. 2A, 2B and 2C. FIG.
FIG. 2 is an exploded view of FIG. FIGS. 3A and 3B are detailed views of the LCD unit.
(C) is a detailed view of a part X in FIG. And FIG.
3 is a detailed view of a display unit.

Referring to FIG. 1 to FIG. 4, the configuration of the present invention can be roughly divided into a bezel 1, an LCD unit 100,
And it is roughly divided into the PKG base unit 110.

[0011] The bezel 1 has a sheet 2 in consideration of waterproofing measures.
3 and a packing A24 provided with two protrusions, and a packing B25 provided with two protrusions for waterproofing the outer peripheral portion of the bezel 1 as well. This packing B25
Is, for example, as shown in FIG.
3 to prevent water from entering from outside. The packing A24 and the packing B25 have a resilient material (for example, rubber, resin, or the like).

The LCD unit 100 is a screen display unit. A block A27 and a block B28 are mounted on the LCD bracket 3, and the LCD module 21 is attached to the LCD bracket 3 by abutting them. A packing C26 with a double-sided adhesive applied thereto for fixing the touch panel 22 is attached to the LCD module 21.

As a position for fixing the touch panel 22 to the packing C26, a T
There are protrusions for the P butting portion A29, the TP butting portion B210, and the TP butting portion C211. The touch panel 22 is mounted in accordance with these protruding portions.

The packing C26 uses a resilient material (for example, rubber, resin, etc.) to reduce damage to the touch panel, and has two projections. Has two grooves so that one end of the packing C26 can be pushed in and held. Also, L
The replacement of the fluorescent lamp of the CD module 21 is performed by the display terminal device or the L
A BR cover 4 from which only one component can be removed is provided so that the CD unit 100 can be replaced without disassembling it.

The PKG base unit 110 is a control unit of the display terminal device, and can mount three control boards 7 attached to the PKG base 5 and three expansion boards reflecting the expandability. When the extension board is not mounted, the extension board cover 8, the extension board cover 9, and the extension board cover 10 are attached.

On the control board 7, as external interfaces, a PCMCIA 71, a reset SW 73, a LAN 74, an RS232C 76, etc., which can use a PC card, are arranged. Also, as the power ON-OFF display, L
An ED 72 and an LED 75 as a LAN line display are mounted. A power supply unit 11 is provided as a power supply source. Power supply unit 11 and control unit 12 are covered with PKG cover 6
And attached to the PKG base 5.

To summarize the above-mentioned details, the present invention can be explained as follows. (1) When setting the LCD liquid crystal and the touch panel 22 in the apparatus, the blocks A27 and B28 attached to the LCD bracket 3 are attached to the ends with reference to the ends. Touch panel 22 is L
The position of the touch panel is secured by abutting the projections of the TP abutment A29, TP abutment B210 and TP abutment C211 provided on the LCD bracket 3 via the packing C26 on the top surface of the CD liquid crystal. it can. Further, since the positional relationship between the LCD liquid crystal and the touch panel 22 is also on the same surface of the LCD bracket 3, high accuracy can be ensured. Further, an elastic packing A24 is provided on the upper surface of the touch panel 22, and an elastic packing C26 is provided between the LCD liquid crystals. Thereby, the damage accident of the touch panel 22 due to the external force from the outside of the display unit is greatly reduced. (2) The sheet 23 and the resilient packing A24 installed between the touch panel 22 and the bezel 1 enable waterproofing such as water leakage from the display unit. Elastic packing A
24 are provided with several protrusions. Similarly, as a measure against waterproofing from the outer peripheral portion of the bezel 1, several projections are similarly provided on the elastic packing B25. (3) The display terminal device has a PK of a device control unit and a power supply unit.
G base unit 110, liquid crystal and touch panel 2
The LCD unit 100 of the display unit is divided into two units, and the LCD unit 100 of the display unit can be changed and exchanged according to a customer request, and the PKG base unit 110 can be shared.

[0018]

As described above, according to the present invention, a packing made of an elastic material is provided with several projections, and a groove is formed along the shape of the projection of the packing to further improve the waterproof effect. I do. In addition, when the touch panel is attached to the LCD module, a position is secured based on the abutting portion, and mounting can be performed without using a jig or the like, so that jig and tool costs and assembly costs can be reduced.

Next, since elastic packing is interposed between the bezel and the touch panel and between the touch panel and the LCD module, damage to the touch panel can be prevented even if external force is applied from the display surface side.

Further, since the display terminal device can be divided into a liquid crystal display section and a control section, the control section can use a common PKG base unit.
The equipment change (type change, etc.) accompanying the change of D liquid crystal is LCD
Only a unit is required, reducing development man-hours and equipment costs.

[Brief description of the drawings]

FIG. 1 is an external view showing an embodiment of the present invention.

FIG. 2 is an exploded view of FIG.

FIG. 3 is a detailed view of an LCD unit.

FIG. 4 is a detailed view of a display unit.

[Explanation of symbols]

 1 Bezel 100 LCD unit 110 PKG base unit 2 Display unit 21 LCD module 22 Touch panel 23 Sheet 24 Packing A 25 Packing B 26 Packing C 27 Block A 28 Block B 29 TP butting part A 210 TP butting part B 211 TP Butt C3 LCD bracket 4 BR cover 5 PKG base 6 PKG cover 7 Control board 71 PCMCIA 72 LED 73 Reset SW 74 LAN 75 LED 76 RS232C 8 Extension board cover 9 Extension board cover 10 Extension board cover 11 Power supply Unit 12 Control unit 13 Display terminal device mounting panel

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) G09F 9/00 366 G06F 1/00 312G

Claims (6)

[Claims] 1. A display terminal device comprising: a touch panel; a bezel mounted on the touch panel; and an elastic packing member interposed at least at a location where the touch panel and the bezel are in close contact with each other. A display terminal device, comprising: a groove or a concave portion for holding a plurality of protrusions; and a plurality of protrusions formed on the touch panel side of the packing member. 2. A display terminal device comprising a plurality of blocks which are attached via brackets and whose ends serve as positioning references when setting an LCD module in the device. 3. A bracket having a butting portion for attaching a touch panel, and a projection provided on the butting portion for positioning, wherein the touch panel is attached in contact with the butting portion. Display terminal device. 4. The display terminal device according to claim 3, wherein the touch panel is attached to the upper surface of the LCD liquid crystal via a packing. 5. A base unit for a device control unit and a power supply unit, and an LCD unit for a display unit of a liquid crystal and a touch panel. The LCD unit of the display unit is changed or exchanged as required. A display terminal device that is shared. 6. A base unit for a device control unit and a power supply unit, and an LCD unit for a display unit of a liquid crystal and a touch panel. The LCD unit of the display unit is changed or exchanged as required. The display terminal device according to any one of claims 1 to 5, wherein the display terminal device is shared.