KR20090117466A - Cover for personal portable device - Google Patents

Abstract

PURPOSE: A cover for protecting a personal portable communication device is provided to protect the liquid crystal screen of the communication device or functional buttons through a protective film. CONSTITUTION: To cover the body side of a device except for an LCD(Liquid Crystal Display) screen(11) and a function button part(12), an adhesive sheet is attached to a lower side of a protection cover. A foamed sheet is adhered to an upper surface of the adhesive sheet. The foamed sheet is the same as the shape of the adhesive sheet and has a shock absorbing property. To cover the whole surface including the LCD screen and function button part, a protection film is attached to an upper side of the foamed sheet.

Description

Cover for personal portable device {Cover for personal portable device}

The present invention relates to a protective cover for a personal mobile communication device, and more particularly, to cover the liquid crystal screen or the function button part exposed to the outside with a protective film to prevent a breakdown of the mobile communication device due to damage caused by external friction and inflow of foreign objects. At the same time to prevent, and the protective film is integrated with a foam sheet is wrapped around the outside of the device relates to a personal mobile communication device protective cover for protecting the device from external shock.

The protective case coupled to the conventional mobile phone is a case of a clamshell, the body is equipped with a functional button unit, the hinge is rotatably coupled to the main body and the vinyl to be detachably coupled to each of the outer surface of the cover on which the LCD screen is installed It is divided into upper and lower cases formed of synthetic resin such as leather or leather.

And, in the case of a slide-type mobile phone, the upper and lower cases are respectively coupled to the main body to which the function button unit is mounted, the slide module is slidably moved to the main body by a slide module, and the cover on which the LCD screen is installed. The screen and the function button unit is configured by combining the case to be mounted up and down.

In addition, the upper and lower edges of the upper and lower cases are supported at the edges of the upper and lower cases so as to prevent the case from being unexpectedly separated from the main body and the cover.

However, the locking jaw extending to the main body and the cover has a weak structural strength, so when the mobile phone is dropped on the floor, the case is easily separated from the main body or the cover, so that the mobile phone may be damaged by the secondary shock. there was.

In addition, the case has the advantage of being easy to manufacture in a simple form, but is generally formed of a thin vinyl material or leather material is weak in strength because it does not properly absorb the shock transmitted when the shock is applied to the mobile phone from the outside There was a problem that the phone is easily damaged or broken in severe cases.

In addition, the upper and lower cases to form an opening hole to expose the LCD screen or the function button portion of the mobile phone to the outside, which causes the LCD screen is rubbed around the scratches or easily damaged, the LCD screen or function There was a disadvantage that a failure may occur when foreign matter such as water or drink enters the gap of the button part.

Thus, although a protective film is partially used as a means of restricting damage to the LCD screen, the protective film is purchased separately from the case and attached to the LCD screen, which is cumbersome to use and protects the function button part in this case. There was no way to do it.

On the other hand, portable MP3 players, PDAs, and the like, which have become popular in recent years, have similar problems as those of the mobile phones.

Accordingly, the present invention has been made in view of such matters, and more efficiently and securely protects a mobile communication device from external shocks, and is caused by damages caused by external friction and the inflow of foreign objects by the external friction of the LCD screen or the function button. It is an object of the present invention to provide a protective cover for a personal portable communication device capable of simultaneously achieving two purposes of preventing a failure of the portable communication device.

The protective cover for a personal portable communication device of the present invention for effectively achieving the above object is a protective cover used to protect a personal portable communication device having a liquid crystal screen and a function button unit from an external impact, the bottom of the liquid crystal screen and function An adhesive sheet is provided to cover the body surface of the device except for a button part, and an adhesive sheet is attached to an upper surface of the adhesive sheet to match the shape of the adhesive sheet and to provide a cushioning property. And a protective film is attached to cover the entire surface including a function button unit, and a design printing unit is formed on the protective film to match the shape of the foam sheet; The protective film is characterized in that it is configured to be in close contact with the high-frequency heat bonded to the circumferential surface of the foam sheet and the LCD screen and the function button.

The personal mobile communication device protective cover according to the present invention is protected by the liquid crystal screen or the function button part of the personal mobile communication device exposed to the outside is protected by a protective film, the mobile communication device due to damage caused by external friction and inflow of foreign objects While preventing the breakdown, the cover sheet wrapped around the outside of the portable communication device with the foam sheet integrated with the protective film can be obtained to effectively protect the mobile communication device from the external shock.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a mobile phone and a protective cover according to the present invention, Figure 2 is a cross-sectional view taken along line AA of Figure 1, Figure 3 is an enlarged view of the main part of Figure 2, Figure 4 shows another embodiment of the present invention One perspective view.

As shown in Figures 1 to 3, the personal mobile communication device protective cover according to the present embodiment, the front and rear front and rear sides of the mobile phone 10 to prevent scratches and damage of the mobile phone 10 during an external impact It consists of a structure that is divided and attached to each of six directions.

The protective cover is made of a material such as soft PVC, and is manufactured in a form corresponding to six side surfaces of the mobile phone 10, respectively, and at the lower end of the cover, the LCD screen 11 of the main body surface of the mobile phone 10. And an adhesive sheet 31 covering the portions except for the function button 12 and stably fixedly attached, and having a cushioning property to absorb shocks transmitted from the outside on the upper surface of the adhesive sheet 31. Foam sheet 32 made of a material such as rubber or PE is provided to match the shape of the pressure-sensitive adhesive sheet (31).

On the upper surface of the foam sheet 32, a protective film 27a made of a material such as a urethane film having transparency, flexibility and constant elasticity may cover the entire surface including the LCD screen 11 and the function button unit 12. It is attached to cover, and the upper surface of the protective film (27a) is printed or painted with various patterns or decorations are printed portion 20a is formed to provide a visually beautiful and elegant design.

In this case, the printing unit 20a may be constructed by printing ink or pigment on the protective film 27a without fabricating a fabric or forming a separate sheet.

In addition, the protective film 27a is fused and fixed to the outer surface of the foam sheet 32 using ultrasonic waves or high frequency so as not to fall off, thereby protecting the LCD screen protective film 27 of the protective film 27a. The function button part protection film 28 is configured to be in close contact with the LCD screen 11 and the function button part 12.

Therefore, the liquid crystal screen 11 and the function button part 12 are separated by the adhesive sheet 31 and are formed by the LCD screen protection film 27 and the function button protection film 28, which are portions in which only the transparent protective film 27a exists. In addition, to facilitate the pressing operation, and prevents the possibility of foreign matter caught in the gap between the function button 12 or the LCD screen 11, dust, dirt, cleanness or failure occurs, For the liquid crystal display 11 it is to act as a conventional coating film to perform a protective function to prevent scratches by external friction at the same time.

Referring to the operation of the personal mobile communication device protective cover of the present invention configured as described above are as follows.

The protective cover of the mobile communication device of the present invention is fixedly attached to the upper and lower front and rear side bodies of the mobile phone 10 by using the adhesiveness of the adhesive sheet 31 positioned at the lower end of the sheet, and the front cover 24 includes earphones. The connection hole 24a is perforated so that the earphone can be connected to the mobile phone 10, and the charging jack connection hole 25a is perforated in the rear cover 25 to charge the charging jack connection part of the mobile phone 10 ( 14) and the second side cover 22 has a transparent side button protection film 22a formed therein to prevent the foreign matter from entering the side button portion 13 while allowing the user to easily operate the side button portion 13. Allow pressing to actuate.

In addition, the upper cover 20 is provided with a liquid crystal screen protective film 27 and a function button protective film 28 corresponding to the LCD screen 11 and the function button unit 12 of the mobile phone 10 to form a LCD screen ( 11) the user can press and operate the function button unit 12 while preventing foreign substances from entering the scratch and the function button unit 12.

And, the lower cover 21 is configured to be separated up and down to enable the replacement of the battery.

Therefore, a foam sheet 32 is disposed between the adhesive sheet 31 and the protective film 27a on a portion of the protective cover attached to the body of the mobile phone 10 except for the LCD screen 11 and the function button unit 12. Is provided to absorb the external shock applied to the mobile phone 10 to prevent damage to the mobile phone (10).

The above description of the personal mobile communication device protective cover according to an embodiment of the present invention, but the present invention is not limited to this, and those skilled in the art can be applied and modified, of course.

That is, in the above-described embodiment, the bar-type mobile phone is described as an application object, but the shape is changed to a portable MP3 player or PDA as well as another type of mobile phone such as a folding type or a slide type as shown in FIG. Of course, it can be applied.

1 is an exploded perspective view of a mobile phone and a protective cover according to an embodiment of the present invention.

2 is a cross-sectional view taken along the line A-A of FIG.

3 is an enlarged view illustrating main parts of FIG. 2;

4 is a perspective view showing another embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10; Cell phones 11; LCD screen

12; Function button section 20; Top cover

21; Lower cover 22, 23; Side cover

24; Front cover 25; Back cover

Claims (1)

A protective cover used to protect a personal mobile communication device having an LCD screen and a function button unit from an external shock, An adhesive sheet is provided on the bottom to cover the body surface of the device except for the LCD screen and the function button, and an adhesive sheet is attached to the upper surface of the adhesive sheet so as to match the shape of the adhesive sheet and provide cushioning properties. A protective film is attached to the upper surface of the foam sheet so as to cover the entire surface including the LCD screen and the function button unit, and a design printing part is formed on the upper surface of the protective film to match the shape of the foam sheet; The protective film is a high frequency heat-bonded to the circumferential surface of the foam sheet is a personal mobile communication device protective cover, characterized in that configured to be in close contact with the LCD screen and the function button.

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