JP6090915B2 - Attaching aid for protective film - Google Patents

Description

The present invention relates to a protective film sticking aid used when sticking a protective film to a screen of a mobile device such as a smartphone or a tablet terminal.

Conventionally, in order to protect the display screen of mobile phones from scratches and dirt, and to prevent reflection of external light and reflection on the screen, a hard coat layer is pasted on one side of the film and the display screen is pasted on the other side. A protective film having an adhesive layer for attaching has been proposed. (Patent Document 1, Patent Document 2)

Conventionally, an optical film having an adhesive layer made of a silicone resin on one side of the film has been proposed as a screen pasting film that can be easily pasted and pasted. (Patent Document 3)

WO2010 / 110135 JP2012-240266 JP2004-191687

In recent years, with the spread of mobile devices such as smartphones and tablet terminals, it has become common for individuals to purchase a smartphone or the like and then attach the protective film as described above to these screens. However, when an individual manually attaches a protective film to a smartphone or the like, it is difficult to position the protective film, and it has been difficult to re-apply the protective film many times to accurately attach the protective film to the screen frame. In addition, since the surface of the protective film is reattached many times, the surface of the protective film is contaminated with fingerprints and dust, and the film is broken.

The present invention provides a protective film pasting aid that enables simple and precise pasting of a protective film to a screen frame when pasting a protective film on the screen of a mobile device such as a smartphone or tablet terminal. To do.

The first invention, when pasting a protective film having a screen on the adhesive layer or adsorbed layer on one surface of the mobile devices, a paste aid of a frame type of the protective film which can be positioned in the protective film A frame of a mating surface with the mobile device, and a frame size of the mating surface with the mobile device is adapted to an outer dimension of the mobile device, and the mobile device is attached to the attachment aid Furthermore, an upper lid is attached to the frame of the mating surface with the mobile device via a hinge, and the upper lid is attached to the opposite surface of the surface of the mating surface with the mobile device. A printed line indicating a position for temporarily fixing the protective film is provided, and the inside of the printed line of the upper lid is other than the surface for temporarily fixing the protective film Non-adhesive treatment is applied to the surface of the upper lid on which the protective film is temporarily fixed, and the screen frame of the mobile device is on the upper lid side of the frame on the mating surface with the mobile device. before fitting the liver Vile device, the adhesive layer or the suction layer surface of the protective film along the print line of the upper lid is temporarily fixed to the upper lid, the upper lid of the mating surface between the mobile device The protective film is removed from the frame on the mating surface with the mobile device while peeling the protective film temporarily fixed to the upper lid while overlapping the frame and pressing the upper surface of the protective film. It is a sticking auxiliary tool for a protective film, which is attached to the screen frame of a device.

According to the present invention, by using the protective film sticking aid, the protective film can be easily and accurately attached to the screen of a mobile device by hand without using a mechanical device. It has become possible.

The dimension drawing of each member which comprises 1st embodiment of this invention. (A) Three views of a protective film. (A) Three views of a smartphone. (C) A three-side view of a sticking aid. The sticking method figure of the protective film in 1st embodiment of this invention. (A) The state before the attachment aid is fitted to the mobile device. (A) The state after the pasting aid is fitted to the mobile device. (C) A state where one side of the protective film is attached to the mobile device. (D) A state in which the attaching aid is removed after the protective film is attached to the mobile device. A state where a protective film is pasted on a mobile device fitted with a sticking aid. (A) Front view and sectional view of a mobile device with a protective film attached. (A) An enlarged view of a part of a sectional view. An example of a method of fixing a sticking aid to a mobile device. (A) A three-side view of a sticking aid having ribs on the inner frame of the frame. (A) A three-side view of a sticking auxiliary tool in which a part of the frame is pressed and deformed. (C) A three-side view of a sliding pasting aid with one side of the frame open. The example of the sticking assistance tool which comprises 2nd embodiment of this invention. (A) and (B) 3 side view of the sticking auxiliary tool which provided the temporary holding holding part which consists of several convex parts inside a flame | frame. (C) A three-sided view of a sticking aid provided with temporary holders at two locations facing each other inside the frame. (D) The 3rd figure of the sticking auxiliary tool which provided the temporary placement holding | maintenance part in the perimeter of the flame | frame inner side. The sticking method figure of the protective film in 2nd embodiment of this invention. (A) The state before the attachment aid is fitted to the mobile device. (A) The state after the pasting aid is fitted to the mobile device. (C) A state in which the protective film is temporarily placed on the temporary placement holding part of the pasting aid. (D) A state in which the attaching aid is removed after the protective film is attached to the mobile device. A state in which a protective film is temporarily placed on a mobile device fitted with a sticking aid. (A) Front view and cross-sectional view of a mobile device on which a protective film is temporarily placed. (A) An enlarged view of a part of a sectional view. The 3rd view of each member which comprises 3rd embodiment of this invention. The 3rd view of the sticking auxiliary tool of the other structure in 3rd embodiment of this invention. (A) A method of temporarily fixing a protective film to the adhesive portion of the upper lid. (A) A method of temporarily fixing a protective film to an upper lid provided with a hole. The sticking method figure of the protective film in 3rd embodiment of this invention. (A) The state before placing the protective film and the mobile device on the sticking aid. (A) A state after the protective film and the mobile device are arranged on the sticking aid. (C) A state in which the upper lid is being superimposed on the mobile device. (D) A state in which the top cover is overlaid on the mobile device and a protective film is attached. (E) A state in which the mobile device is taken out from the sticking aid. A state in which a protective film is attached to the mobile device with the top lid overlaid. (A) Front view and sectional view of a mobile device with a protective film attached. (A) An enlarged view of a part of a sectional view. The 3rd figure of the sticking auxiliary tool whose frame becomes a container type with a bottom face.

Examples of mobile devices include a mobile phone, a portable game machine, a tablet terminal, and a portable navigation in addition to a smartphone. In general, the screen size of a mobile device is slightly smaller than the outer size of the mobile device. This is considered that the outer frame of the mobile device protects the screen even if the mobile device is dropped. The following embodiments of the present invention are described assuming a mobile device having a screen size slightly smaller than the outer dimensions of the mobile device as described above. However, even if the outer dimensions of the mobile device and the dimensions of the screen are the same, the effects of the present invention can be obtained by preparing a frame-type sticking aid that matches this structure.

1A to 1C show three views of each member constituting the first embodiment of the present invention. Any protective film can be used as long as the protective film 1 is cut in advance so as to fit the screen size of the mobile device 2 to be attached. At least one surface of the protective film is provided with an adhesive layer made of an acrylic pressure-sensitive adhesive or an adsorption layer made of a silicone resin, a urethane resin, or the like in order to be bonded to the screen of the mobile device.

The sticking auxiliary tool 3 has a frame type that can position the protective film. The inner dimension (vertical dimension E and lateral dimension F) of the frame of the sticking auxiliary tool is smaller than the outer dimension (vertical dimension C and lateral dimension D) of the mobile device, and the dimensions of the protective film (vertical dimension A and lateral dimension B). ) Is larger. Furthermore, the frame dimensions (vertical dimension G and horizontal dimension H) of the attachment aid on the mating surface with the mobile device are adapted to the outer dimensions of the mobile device, and the attachment aid is fitted with the mobile device. The protective film to be attached is positioned by fixing together. In addition, as a material of a sticking auxiliary tool, cardboard, a plastic material, a metal, etc. can be used, and it is preferable to use a plastic material from the point of workability and intensity | strength. Examples of the plastic material to be used include ABS, POM, PE, PS, and PP.

FIGS. 2A to 2D sequentially show a method of attaching a protective film in the first embodiment of the present invention. (A) shows a state before the attachment assisting tool 3 is fitted to the mobile device 2, and (A) shows a state after the attachment auxiliary tool is fitted to the mobile device. (C) shows a state in which an adhesive layer or an adsorbing layer of the protective film is attached to a mobile device fitted with a sticking aid with one side of the protective film being aligned with the inner frame of the frame. (D) shows a state in which the attachment auxiliary tool is removed after the entire surface of the protective film is attached to the mobile device.

FIG. 3A is a front view of a state in which an adhesive layer or an adsorption layer of a protective film is attached to a mobile device fitted with a sticking aid in accordance with the inner frame of the sticking aid. It is sectional drawing. (A) in FIG. 3 is an enlarged view of a part of the sectional view of (a), and the inner dimension of the frame of the sticking aid is smaller than the outer dimension of the mobile device and larger than the dimension of the protective film. It has become. Further, the frame size of the mating surface of the sticking auxiliary tool with the mobile device is adapted to the outer size of the mobile device.

4A to 4C show a method of fixing the sticking auxiliary tool to the mobile device with a configuration other than the first embodiment of the present invention. (A) is a method of fixing the mobile device by a plurality of ribs 4 provided on the inner frame of the frame of the sticking aid. The plurality of ribs provided on the inner frame are provided so as to match the outer dimensions of the mobile device. (A) is a method of fixing the mobile device by pressing a part of the frame of the sticking aid. The frame pressing part 5 is provided with a deformable material or a deformable structure. Further, when the frame pressing portion is pressed, the frame inner frame other than the surface provided with the pressing portion is aligned with the outer dimensions of the mobile device, so that the mobile device can be fixed. (C) is a method of fixing the mobile device by sliding the mobile device into the frame opening 6 of the affixing aid and pushing it in. The sticking aid used by sliding has a structure in which one side of the frame is opened. When the frame opening part is slid from the side surface of the mobile device and pushed in, the inner frame of the frame other than the frame opening part matches the outer dimension of the mobile device, so that the mobile device can be fixed.

(A)-(d) of FIG. 5 shows the 3rd page figure of the sticking auxiliary tool 3 which comprises 2nd embodiment of this invention. (A)-(d) is a thing of the shape provided with the temporary placement holding | maintenance part 7 of a protective film inside the flame | frame of a sticking auxiliary tool. That is, the temporary placement holding part of the protective film is provided inside the inner dimension of the frame of the sticking aid. (A) and (I) show a structure in which a temporary holding holding portion made up of a plurality of convex portions is provided inside the frame of the sticking assisting tool and the protective film can be temporarily placed. (C) shows a structure in which a protective film can be temporarily placed by providing temporary placement holding portions at two locations facing each other inside the frame of the sticking aid. (D) shows a structure in which a temporary holding holder is provided on the entire inner periphery of the frame of the affixing aid so that the protective film can be temporarily placed. In addition, about the shape of a temporary holding | maintenance holding | maintenance part, as long as it is a structure which can temporarily place a protective film other than the structure shown to (A)-(D), what kind of shape may be sufficient as it. Moreover, it is preferable that the surface of the temporary holding part is subjected to non-adhesive treatment so that the adhesive layer or the adsorption layer of the protective film does not stick to the temporary holding part.

FIGS. 6A to 6D sequentially show the method of attaching the protective film in the second embodiment of the present invention using the attaching aid of FIG. 5A. (A) shows a state before the attachment assisting tool 3 is fitted to the mobile device 2, and (A) shows a state after the attachment auxiliary tool is fitted to the mobile device. (C) Temporary placement of the adhesive layer or adsorption layer surface of the protective film 1 on the protective film temporary placement holding portion 7 inside the frame of the sticking aid on a mobile device fitted with the sticking aid. This shows the state. (D) shows a state where the protective film is temporarily placed on the temporary holding unit, the sticking auxiliary tool is removed after the protective film is pressed against the screen frame with a finger or the like and attached to the mobile device.

FIG. 7A shows a temporary placement holding portion 7 of the protective film on the inner side of the frame of the attachment assisting device with the adhesive layer or the adsorption layer surface of the protection film on the mobile device fitted with the attachment assisting device. It is the front view and sectional drawing of the state temporarily set | placed on. FIG. 7A is an enlarged view of a part of the sectional view of FIG. The inner dimension of the frame of the attachment aid is smaller than the outer dimension of the mobile device and larger than the dimension of the protective film, and the protective film is temporarily placed on the temporary holding holder of the protective film provided inside the frame. It shows the placed state. Further, the frame size of the mating surface of the sticking auxiliary tool with the mobile device is adapted to the outer size of the mobile device.

FIG. 8 shows three views of each member constituting the third embodiment of the present invention. An upper lid 10 capable of positioning the protective film 1 is attached to the frame 8 via a hinge 9 in the sticking aid 3. The inner dimensions (vertical dimension I and horizontal dimension J and height K) of the frame are adapted to the outer dimensions (vertical dimension C, horizontal dimension D and height L) of the mobile device. Furthermore, in order to affix a protective film correctly with respect to the screen frame of a mobile device, the notch 11 which can temporarily fix a protective film is provided in the upper cover in the position which can position a protective film. In addition, as long as the cut is provided at a position where the protective film can be positioned, any cut may be used. The protective film is temporarily fixed to the cut so that the surface of the adhesive layer or the adsorption layer of the protective film overlaps the screen frame of the mobile device.

The hinge 9 may simply be creased and bend freely, or it may be easily bent by inserting at least one slit in the hinge line. Alternatively, a perforation may be provided in the hinge line to facilitate folding.

FIGS. 9A and 9B show another method of temporarily fixing the protective film to the upper lid in the third embodiment of the present invention. (A) is a method of temporarily fixing the protective film by the upper lid 10 provided with the adhesive portion 12 by an adhesive tape or the like. The adhesive part can temporarily fix the protective film, and is preferably weakly adhesive or small in area so that the protective film can be easily peeled off from the adhesive part when the protective film is attached to the screen. In addition, in order to accurately attach the protective film to the screen frame of the mobile device, the upper cover is provided with a printed line 13 indicating a position where the protective film is temporarily fixed, and an adhesive tape or the like at the position where the protective film is temporarily fixed. An adhesive portion 12 is provided. A surface opposite to the adhesive layer or the adsorption layer of the protective film is attached to the adhesive portion, and the protective film is temporarily fixed so as to overlap the screen frame of the mobile device. (A) is a method in which the protective film 1 is temporarily fixed by the printed line 13 and the upper lid 10 provided with the hole 14 in the central portion. The protective film is temporarily fixed on the opposite surface 15 of the upper lid to be overlapped with the screen frame, and the adhesive layer or the adsorption layer of the protective film is temporarily fixed along the printed line indicating the position where the protective film is temporarily fixed. Moreover, it is preferable that the area which temporarily fixes a protective film to an upper cover is as small as possible. When the upper lid on which the protective film is temporarily fixed is overlapped with the screen frame of the mobile device, the adhesive layer or the adsorption layer of the protective film exposed from the hole in the central portion of the upper lid sticks to the screen frame. The protective film can be attached by slowly peeling the part temporarily fixed to the upper lid while pressing the upper surface of the attached protective film with a finger. In addition, it is preferable that the non-adhesive process is given to the surface of the opposite surface of an upper cover so that the adhesion layer or adsorption layer of a protective film may not stick with the opposite surface of an upper cover.

FIGS. 10A to 10E sequentially show the method of attaching the protective film according to the third embodiment of the present invention using the attaching aid of FIG. (A) shows a state before the protective film 1 and the mobile device 2 are arranged on the sticking auxiliary tool 3, and (A) shows a state after the protective film and the mobile device are arranged on the sticking auxiliary tool. . (C) The state where the upper lid 10 with the protective film temporarily fixed is intended to be overlaid on the mobile device, (d) The state where the upper lid with the protective film temporarily fixed is superimposed on the mobile device and the protective film is applied. It is shown. (E) shows the state where the upper lid is opened and the mobile device with the protective film attached is taken out from the attaching aid.

(A) of FIG. 11 is a front view and a cross-sectional view of a state in which the upper cover on which the protective film is temporarily fixed is overlapped with the mobile device arranged in the attaching auxiliary tool and the protective film is attached. FIG. 11A is an enlarged view of a part of the sectional view of FIG. The frame of the affixing aid 3 is adapted to be combined with the mobile device 2, and the protective film 1 temporarily fixed to the upper lid 10 of the affixing aid is affixed at an accurate position with respect to the screen frame of the mobile device. It has come to be attached.

FIG. 12 shows a three-side view of the sticking aid in which the frame 8 of the sticking aid 3 in FIG. 8 is in the form of a bottomed container 16 in which the mobile device 2 can be housed. An upper lid 10 capable of positioning the protective film is attached to the container with a bottom surface via a hinge 9 in the sticking aid. The inner dimensions (vertical dimension M, lateral dimension N, and depth O) of the bottomed container are adapted to the outer dimensions (vertical dimension C, lateral dimension D, and height L) of the mobile device. Thus, as another form of the third embodiment of the present invention, the frame portion may be a container type with a bottom surface.

DESCRIPTION OF SYMBOLS 1 Protective film 2 Mobile device 3 Sticking aid 4 Rib 5 Frame pressing part 6 Frame opening part 7 Temporary holding part 8 Frame 9 Hinge 10 Upper lid 11 Notch 12 Adhesion part 13 Print line 14 Hole of upper lid 15 Opposite surface of upper lid 16 Container with bottom surface A Vertical dimension of the protective film B Horizontal dimension of the protective film C Vertical dimension of the mobile device D Horizontal dimension of the mobile device E Vertical dimension of the frame of the sticking aid F Horizontal width of the sticking tool G Vertical dimension of the frame on the mating surface of the frame H Horizontal dimension of the frame of the mating surface with the mobile device I Vertical inner dimension of the frame J Horizontal inner dimension of the frame K Height of the frame L Height of the mobile device M Vertical of the container with the bottom Inner dimension N Horizontal inner dimension of container with bottom O Depth of container with bottom

Claims (1)

When attaching a protective film having an adhesive layer or an adsorption layer on one surface to a screen of a mobile device, the frame-type protective film sticking aid that can position the protective film, It has a fitting surface frame, and the frame size of the fitting surface with the mobile device matches the outer size of the mobile device, so that the mobile device can be fixed to the sticking aid. Further, an upper lid is attached to the frame of the mating surface with the mobile device via a hinge, and the protective film is temporarily fixed to the opposite surface of the upper lid to the surface of the mating surface with the mobile device. A printed line indicating the position is provided, and the inside of the printed line of the upper lid is a through hole except for a surface temporarily fixing the protective film. , Wherein the said protective film is temporarily fixed surface of the upper cover non-adhesive treatment is performed, the mobile device and the mating surface frame to the mobile device prior to liver Vile as screen frame becomes the lid side of the fitted equipment, the adhesive layer or the suction layer surface of the protective film along the print line of the upper lid is temporarily fixed to the upper lid, overlapping the upper lid to the frame of the mating surface between the mobile device, While holding down the upper surface of the protective film, peeling the protective film temporarily fixed to the upper lid and pulling the upper lid away from the frame of the mating surface with the mobile device, thereby removing the protective film from the screen of the mobile device. A protective film sticking aid characterized by being attached to a frame.

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