JP2002108238A - Information terminal device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an information terminal device permitting to be dust-proof without using a dust-proof cushion, and be reduced in power consumption, and simplify an assembly process. SOLUTION: A tip of a rib 6a of a fixed member (LCD frame) 6 has a dimension reaching the back face of a double-face coated adhesive tape 4 for bonding a screen 3 to a case 1a, and the periphery of the fixed member (LCD frame) 6 is covered by the screen 3 bonded thereto via the double-face coated adhesive tape 4. Moreover, the double-face coated adhesive tape 4 is made broader inside than the screen stuck surface 8 considering the bonding to the rib 6a.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an information terminal having a liquid crystal display, and more particularly to an information terminal having a liquid crystal display provided with dustproofing measures.

[0002]

2. Description of the Related Art FIG. 7 is a sectional view showing the structure of a section of a liquid crystal display section of a conventional information terminal device. In recent years, information terminal devices such as mobile phones have been downsized, but on the other hand, liquid crystal display units have been increasing in size, and as the liquid crystal display units have become larger, dust and other garbage are conspicuous. To impair the appearance quality, it is one of the important elements to seal the space between the liquid crystal display unit and the inside of the device as a dustproof measure.

Conventionally, as a countermeasure against dust, a method of providing a dustproof cushion 9 between the inside of a normal case 1a and the liquid crystal display 5, as shown in FIG. 7, is generally adopted.

[0004]

However, in the prior art, since a dustproof cushion is always required,
This leads to an increase in the number of attaching steps and the number of parts, resulting in an increase in cost and an increase in the number of assembling steps.

The present invention has been made in view of the above problems, and has as its object to realize dust proofing without using a dust proof cushion, thereby reducing costs and simplifying an assembling process. The present invention is to provide an information terminal device capable of performing the above.

[0006]

Means for Solving the Problems In order to solve the above problems, the present invention has the following constitution. The gist of the invention according to claim 1 is an information terminal device in which a liquid crystal display portion is formed by bonding a screen to a screen of an opening portion for a liquid crystal display portion of a case and a screen with a double-sided tape. An information terminal device is characterized in that a fixing member including the above is adhered to the screen with the double-sided tape. The gist of the invention according to claim 2 is that the bonding rib is formed on the fixing member, and the bonding rib and the screen are bonded by the double-sided tape. Exists. The gist of the invention according to claim 3 is that the bonding rib of the fixing member is located inside the screen sticking surface at the time of assembly, and is formed so as to be at the same height as the screen sticking surface. The information terminal device according to claim 1 or 2, wherein The gist of the invention described in claim 4 is that the double-sided tape has a shape wider inside the screen sticking surface.
In the information terminal device. The gist of the invention described in claim 5 is that at the time of assembling, a dustproof rib located inside the bonding rib of the fixing member is formed on the back side of the screen.
In the information terminal device. The gist of the invention described in claim 6 is that, in the bonding rib of the fixing member, a portion facing the dust-proof rib of the screen is formed. In the information terminal device described in (1).

[0007]

Embodiments of the present invention will be described below in detail with reference to the drawings.

(First Embodiment) FIG. 1 is a perspective view showing a configuration of an information terminal device according to a first embodiment of the present invention. FIG. 2 is a diagram showing the information terminal device shown in FIG. FIG. 3 is an exploded view showing an exploded configuration, FIG. 3 is a perspective view and a sectional view showing a configuration of a fixing member (LCD frame) shown in FIG. 2, and FIG. 4 is a liquid crystal display of the information terminal device shown in FIG. It is sectional drawing which shows the structure of the cross section of a part.

Referring to FIGS. 1 and 2, in the first embodiment, a main body is formed by a case 1a provided with a liquid crystal display portion and a cover 1b, and the main body is formed by the case 1a and the cover 1b. Liquid crystal display (LCD) in the body
5 is attached to the printed circuit board 2 via a fixing member (LCD frame) 6, and the screen 3 is attached to the screen attaching surface 8 formed on the outer periphery of the liquid crystal display opening 7 of the case 1a by the double-sided tape 4. ing.

As shown in FIG. 3, the fixing member (LCD frame) 6 has a space containing the liquid crystal display (LCD) 5, and a rib fitted into the inside of the liquid crystal display opening 7 of the case 1a. 6a is provided.

The rib 6a is formed so as to have the same height as the screen attaching surface 8 of the case 1a at the time of assembling. It can be adhered to the double-sided tape 4 to be adhered to the portion 7, and serves to maintain the hermeticity with the screen 3.

Referring to FIG. 4, the tip of the rib 6a of the fixing member (LCD frame) 6 connects the screen 3 to the case 1.
The size of the fixing member (LCD frame) 6 is covered with the screen 3 bonded by the double-sided tape 4. The double-sided tape 4 is wider than the screen sticking surface 8 in consideration of bonding with the rib 6a.

Therefore, the fixing member (LCD frame) 6 containing the liquid crystal display (LCD) 5 is brought into close contact with the screen 3 to seal the periphery of the liquid crystal display (LCD) 5 and to add a dustproof cushion or the like. Therefore, an effect of suppressing the wraparound of dust or the like can be obtained.

Moreover, in the present embodiment, dustproofing is realized by using the double-sided tape 4 for affixing the screen 3 to the case 1a, and a dustproof cushion or the like becomes unnecessary, so that unnecessary cost increase can be suppressed. The effect is also obtained.

As described above, according to the first embodiment, the fixing member (LCD frame) 6 containing the liquid crystal display (LCD) 5 and the screen 3 are bonded to the double-sided tape 4.
Can be used to close the periphery of the liquid crystal display (LCD) 5 so that dust can be prevented without using a dust proof cushion, thereby reducing costs and simplifying the assembly process. To play.

(Second Embodiment) FIG. 5 is a cross-sectional view showing a configuration of a cross section of a liquid crystal display unit of an information terminal device according to a second embodiment of the present invention.

In the first embodiment, a fixing member (LCD)
The dust is prevented by the ribs 6a of the frame 6; however, in the second embodiment, the ribs 3a are formed on the screen 3 in order to further enhance the dust resistance.

Referring to FIG. 5, a second embodiment is similar to the first embodiment.
At the time of assembling, the rib 3a is placed on the back side of the screen 3 so as to be located inside the
Are formed. Note that the rib 3a has a size that does not cover the double-sided tape 4.

As described above, according to the second embodiment, in addition to the effects of the first embodiment, a fixing member (LCD frame) is provided between the space of the liquid crystal display unit and the inside of the device. 6, the rib 6a of the screen 3, the rib 3a of the screen 3, and the two ribs function as shields against intrusion of dust and the like.
This has the effect that the wraparound of dust and the like can be suppressed more efficiently.

(Third Embodiment) FIG. 6 is a cross-sectional view showing a configuration of a cross section of a liquid crystal display section of an information terminal device according to a third embodiment of the present invention.

Referring to FIG. 6, a third embodiment is similar to the first embodiment.
The fixing member (LCD frame) 6 is provided with a rib 6b composed of a portion having the same height as the screen attaching surface 8 of the case 1a and a portion facing the rib 3a formed on the screen 3 during assembly. .

As described above, according to the third embodiment, in addition to the effect of the first embodiment, the distance of the dust and the like to the inside of the device is increased, so that the dust and the like are wrapped around. Can be suppressed more efficiently.

It should be noted that the present invention is not limited to the above embodiments, and each embodiment can be appropriately modified within the scope of the technical idea of the present invention. Further, the number, position, shape, and the like of the constituent members are not limited to the above-described embodiment, but can be set to numbers, positions, shapes, and the like suitable for carrying out the present invention. In the drawings, the same components are denoted by the same reference numerals.

[0024]

According to the information terminal device of the present invention, a fixing member (LCD frame) 6 containing a liquid crystal display (LCD) 5 is provided.
The liquid crystal display (LCD) 5 can be hermetically sealed by bringing the screen 3 and the screen 3 into close contact with each other using the double-sided tape 4, so that dust can be achieved without using a dust-proof cushion, thereby reducing costs and reducing the assembly process. There is an effect that simplification can be achieved.

Further, in the information terminal device of the present invention, the ribs 6a of the fixing member (LCD frame) 6, the ribs 3a of the screen 3, and the two ribs enter between the space of the liquid crystal display unit and the inside of the device. On the other hand, since it functions as a shield, there is an effect that the wraparound of dust or the like can be suppressed more efficiently.

Further, the information terminal device of the present invention has an effect that the distance of dust and the like to the inside of the device becomes longer, so that the dust and the like can be suppressed more efficiently.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating a configuration of an information terminal device according to a first embodiment of the present invention.

FIG. 2 is an exploded view showing a configuration in which the information terminal device shown in FIG. 1 is disassembled.

FIG. 3 is a perspective view showing a configuration of a fixing member (LCD frame) shown in FIG.

4 is a cross-sectional view showing a configuration of a cross section of a liquid crystal display unit of the information terminal device shown in FIG.

FIG. 5 is a cross-sectional view illustrating a configuration of a cross section of a liquid crystal display unit of the information terminal device according to the second embodiment of the present invention.

FIG. 6 is a cross-sectional view illustrating a configuration of a cross section of a liquid crystal display unit of an information terminal device according to a third embodiment of the present invention.

FIG. 7 is a cross-sectional view illustrating a configuration of a cross section of a liquid crystal display unit of a conventional information terminal device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1a Case 1b Cover 2 Printed circuit board 3a Screen rib 3 Screen 4 Double-sided tape 5 Liquid crystal display (LCD) 6 Fixing member (LCD frame) 6a, 6b Fixing member (LCD frame) rib 7 Liquid crystal display opening 8 Screen Sticking surface 9 Dustproof cushion

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) H04M 1/18 H04M 1/18 H05K 5/02 H05K 5/02 LF term (Reference) 2H089 HA40 KA15 QA08 4E360 AA02 AB05 AB12 AB20 AB42 BA15 BC20 CA02 EA18 ED07 ED27 GA22 GB26 5B019 EA10 5G435 AA11 BB12 EE02 EE09 EE10 KK02 LL07 5K023 AA07 BB25 HH01 HH07 PP01 PP11

Claims (6)

[Claims] 1. An information terminal device in which a liquid crystal display portion is formed by bonding a screen to a screen of an opening portion for a liquid crystal display portion of a case with a double-sided tape, wherein a fixing member including the liquid crystal display device is included. An information terminal device, wherein the screen and the screen are adhered with the double-sided tape. 2. The information terminal device according to claim 1, wherein an adhesive rib is formed on the fixing member, and the adhesive rib and the screen are adhered with the double-sided tape. 3. The bonding rib of the fixing member is formed so as to be located inside the screen sticking surface and to be at the same height as the screen sticking surface during assembly. The information terminal device according to claim 1. 4. The screen according to claim 1, wherein the double-sided tape has a shape wider inward than the screen sticking surface.
4. The information terminal device according to any one of claims 3 to 3. 5. The information terminal according to claim 1, wherein at the time of assembling, a dustproof rib located inside the bonding rib of the fixing member is formed on the back side of the screen. apparatus. 6. The information terminal device according to claim 1, wherein a portion of the bonding rib of the fixing member facing the dust-proof rib of the screen is formed. .