TWM494083U - Magnetically attraction type privacy filter - Google Patents

Description

Magnetic anti-spy film

A magnetic anti-spy film, in particular, a magnetic principle using a magnetic element, the operator can instantly adsorb or remove the magnetic anti-spy film on a mobile device according to the needs of the user.

In recent years, with the convenience of mobile Internet access, the usage rate of many mobile devices or mobile devices such as smart phones, tablets, personal digital assistants (PDAs) or portable multimedia players has been increasing. In addition, according to IDC's Worldwide Quarterly Mobile Phone Tracker, in 2014, the global shipment of smart phones will reach 1.2 billion units in 2014. In addition, according to China's statistics, it is currently held. The number of people with smart phones or tablets has reached 13.3 million, and more than 20% of them have both smart phones and tablets. As a result, mobile devices have become a necessity for modern people, and they have mobile devices. Operators, the most commonly used locations are mainly residential, accounting for 66.5%, followed by work and office (33.1%), other locations are mass transit (28.7%), public places (20.1%) ), schools (16.7%) and food and beverage stores (12.4%), it can be seen that the use rate in public places is the majority, however, in the public When using a mobile device, people close to you may also peep from the curiosity, making the operator's privacy difficult to protect. Therefore, the industry has developed a privacy film (or anti-spy film). ), for the operator to fix on the screen of the mobile device by means of pasting or attaching a film frame structure, such as the Republic of China Patent Bulletin No. M418790 "Composition of the anti-peeping of the tablet screen", Republic of China Patent Bulletin No. M444544" A flat-panel electronic device has a membrane frame structure. In addition, some manufacturers have developed a protective case with a privacy-proof sheet, such as the Republic of China Patent Bulletin No. M475353 "Mobile Terminal Protection Device" and the Republic of China Patent Publication No. M482757 "Mobile Device Case".

However, it can be seen from the techniques disclosed in the above-mentioned various previous cases that the anti-peeping method of the prior art is directly on the screen of the mobile device, pasting a layer of anti-spy film, or installing a peeping film on the protective case, however, The way of sticking is fixed, and it is easy to leave residual glue when tearing off, and the operator can't decide whether to use the anti-spying function according to the occasion. Moreover, the anti-spy film will cause the brightness of the screen to be darkened and the sharpness of the screen to be lowered. If it is used for a long time, it will easily damage the eyesight of the human eye. In addition, if a protective case with a privacy film is used, the anti-spy film is movable, so the anti-spy film often cannot be closely fitted during operation. On the screen of the mobile device, which affects the clarity of the screen and the accuracy of the touch, it is necessary to improve it.

In view of the above problems and needs, the creator is based on the experience of related product design for many years, and analyzes and studies the design of the anti-spy film structure used in the future, and can design a physical product to solve the above problems; The main purpose of creation is to provide a kind of A magnetic anti-spy film that quickly disassembles and fits snugly on the screen.

In order to achieve the above object, the magnetic anti-spy film of the present invention is mainly formed by forming a plurality of positioning slots on a anti-spy sheet, and embedding a plurality of magnetic components in the positioning recesses respectively. After the installation is completed, the magnetic component is lower than or cuts the surface of the anti-spy sheet, and the positioning recess can be formed according to the position of the magnetic component hidden by the mobile device at the periphery of the screen. The operator can use the magnetic principle according to the use requirements, and magnetically attract the magnetic element and the magnetic element through the point-to-point method, thereby further guiding the magnetic anti-spy film of the present invention to the screen of the mobile device, so that It's quick to position and fit snugly on the screen.

In order for your review board to have a clear understanding of the content of this creation, please refer to the following instructions only.

10‧‧‧Magnetic anti-spy film

101‧‧‧Security film

102‧‧‧Magnetic components

1011‧‧‧ Positioning slot

1012‧‧‧ resin layer

1013‧‧‧Adhesive layer

1014‧‧‧Grating layer

1015‧‧‧Grating thin plate

1016‧‧‧Protective layer

1017‧‧‧Tears

103‧‧‧Box ring

1031‧‧‧Operation hole

20‧‧‧ mobile devices

201‧‧‧Magnetic components

202‧‧‧ operation keys

‧‧‧‧ angle

L1‧‧ Sight

Figure 1 is a three-dimensional appearance of the creation.

Figure 2 is a schematic diagram showing the structure of the detail of the creation.

Figure 3 is a schematic diagram of the implementation of this creation.

Figure 4 is a schematic diagram of another detailed structure of the creation.

Figure 5 is a schematic diagram of another implementation of the creation (1).

Figure 6 is a schematic diagram of another implementation of the creation (2).

Please refer to "Fig. 1", which shows a three-dimensional appearance of the creation. As shown in the figure, the creation is composed of a privacy sheet 101 and a plurality of magnetic elements 102, wherein the anti-spy film The 101 series is formed with a plurality of positioning slots 1011, and each positioning slot 1011 is arranged on the same side. Further, the magnetic element 102 is embedded in the positioning slot 1011. When the insertion is completed, the magnetic element 102 is They are flush with each other or lower than the surface of the privacy sheet 101. In other words, when the magnetic element 102 is embedded in the positioning recess 1011, the surface of the magnetic anti-spy sheet 10 has no convex surface, so that when the present invention utilizes Magnetic attraction, when adsorbed to a mobile device (not drawn) with built-in magnetic components, can achieve a close fit effect, thereby improving the conventional anti-spy film for the movable type, so that the anti-spy film can not be closely adhered to On the screen of the mobile device, the material of the magnetic element 102 may be iron gas, alnico, or a rare earth magnet, but is not limited thereto.

Please refer to "Fig. 2", which shows the structure of the detail of the creation. As shown in the figure, the structure of the anti-spy film 101 is composed of a resin layer 1012, an adhesive layer 1013 and a grating from top to bottom. The layer 1014, an adhesive layer 1013 and another resin layer 1012, wherein the resin layer 1012 is a high light transmissive material, such as polycarbonate (PC) and polyethylene terephthalate (PET). And the like, but not limited thereto, the adhesive layer 1013 is an adhesive, which can be used to closely bond the upper and lower resin layers 1012 to the grating layer 1014, respectively. The 1014 is composed of a plurality of opaque grating thin plates 1015 and is configured by a microlouver principle. Therefore, by arranging the grating thin plates 1015 in parallel and equidistantly (ie, an upright louver structure), It can limit the light to a certain angle α, so that only the visible range of a certain angle α can be provided. For example, the angle of view L1 is the angle of the front view (ie, the zero angle), because the light is not blocked. Separation, so visibility is not affected, if the angle α deviation is greater, the lower the brightness, so that the anti-peep and information confidentiality can be fully achieved.

Please refer to "Figure 3". The figure shows the implementation of the creation. Please refer to "Figure 1". As shown in the figure, the magnetic anti-spy film 10 includes a privacy film 101 and several magnetic suctions. In the component 102, the anti-spy sheet 101 is formed with a plurality of positioning slots 1011 for embedding the magnetic element 102. Further, the periphery of the screen of the mobile device 20 is internally provided with a plurality of magnetic elements 201, so that the operator only The magnetic suction principle is needed to instantly adsorb the magnetic anti-spy film 10 to the screen of the mobile device 20 according to the needs of the environment, thereby improving the conventional sticking practice, and the operator cannot decide whether to use the occasion according to the occasion. The limitation of the anti-spy function, in addition, the position of the positioning slot 1011, in the preferred embodiment, is opposite to the position of the magnetic element 201 that is hidden in the periphery of the screen according to the mobile device 20, so that it is formed. The magnetic element 102 can be adsorbed on the magnetic element 201 in a point-to-point manner to achieve rapid positioning.

Please refer to FIG. 4, which is a schematic view of another detailed structure of the present invention. As shown in the figure, the magnetic anti-spy sheet 10 of the present invention may be further provided with at least one protective layer 1016, and the protective layer 1016. The magnetic layer element 102 can be coated and protected at the same time in the uppermost layer and the lowermost layer of the privacy sheet 101. The protective layer 1016 is a transparent plastic material treated with a fluorine compound, and has antifouling, water repellent resistance and resistance. The effect of wear and tear, in addition, the transparent plastic material can be polycarbonate (PC), polymethacrylic acid (PMMA), polyethylene (PE), polyvinyl chloride (PVC) and polyethylene terephthalate. One or a combination of diol esters (PET), but not limited to this; please refer to "figure 5", which shows another implementation diagram of the creation (1), and please match Referring to FIG. 1 , as shown in the figure, when the magnetic element 102 is embedded in the positioning recess 1011 of the privacy film 101 and is flush with each other to form a flat surface, a frame ring 103 is installed in the privacy protection. On the surface of the sheet 101, the frame ring 103 is formed with an operation hole 1031. Further, the operation hole 1031 and the operation key 202 on the mobile device 20 are disposed to each other for attaching the privacy sheet 101 to the mobile device 20. On the screen, the operation key 202 is still operable. In addition, the frame ring 103 allows the magnetic element 102 to be more firmly fixed in the positioning recess 1011. The frame ring 103 can be made of leather or plastic. Yes, but not limited to this.

Please refer to "Fig. 6", which shows another embodiment of the creation (2). As shown in the figure, the anti-spy film 101 of the present invention is formed with a tear-off portion 1017, so that the operator does not need to use the anti-theft When the function is peeked, the magnetic anti-spy film 10 originally adsorbed on the mobile device 20 can be easily removed by the tearing portion 1017, thereby achieving the characteristics of quick disassembly and assembly, and improving the conventional electrostatic or external attachment. The structure of the membrane frame is fixed, resulting in a problem of being difficult to disassemble.

As mentioned above, the magnetic anti-spy film referred to in the present invention mainly embeds the magnetic element in a privacy-preventing sheet having a positioning recess. When the embedding is completed, the surface of the anti-spy sheet is not The convex surface, in addition, through the characteristics of the microlouver principle of the anti-spy film, provides a specific angle of view, thereby achieving the anti-peep effect, so that when the operator needs the anti-spy function, the magnetic attraction can be utilized. Acting, the magnetic anti-spy film is adsorbed on a mobile device with several magnetic components, and when the operator does not need the anti-spy function, it can be immediately removed; accordingly, the creation is based on the implementation It is indeed possible to provide a magnetic anti-spy film that provides an instant positioning and is closely attached to the screen.

The above descriptions are only for the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. Any changes and modifications made by those skilled in the art without departing from the spirit and scope of the present invention. , should be covered by the scope of this creation patent.

In summary, the effectiveness of this creation is in line with the “practicality”, “novelty” and “progressiveness” of the patent application requirements; the applicant filed a new patent application with the shackle in accordance with the provisions of the Patent Law.

10‧‧‧Magnetic anti-spy film

101‧‧‧Security film

102‧‧‧Magnetic components

1011‧‧‧ Positioning slot

Claims (10)

A magnetic anti-spy film for adsorbing on a screen of a mobile device having a plurality of magnetic components, comprising: a privacy preventing sheet, a plurality of positioning slots formed therein; and a plurality of magnetic components , are respectively embedded in the positioning slot. The magnetic anti-spy sheet of claim 1, wherein the magnetic element is embedded in the positioning recess, and the magnetic element is lower or tangential to the surface of the anti-spy sheet. The magnetic anti-spy sheet according to claim 2, wherein the position of the positioning recess is relatively formed according to the position of the magnetic element. The magnetic anti-spy sheet according to claim 3, wherein the positioning recesses are arranged on the same side. The magnetic anti-spy sheet according to claim 1, wherein the anti-spy film comprises a resin layer, an adhesive layer, a grating layer, an adhesive layer and a resin layer from top to bottom. Composed of. The magnetic anti-spy sheet of claim 5, wherein the grating layer is provided to provide a visible range within a certain angle. The magnetic anti-spy sheet according to claim 5, wherein the anti-spy sheet further comprises a protective layer disposed on the uppermost layer and the lowermost layer of the anti-spy sheet, and covering the magnetic layer Suction element. The magnetic anti-spy sheet of claim 7, wherein the surface of the anti-spy sheet is provided with a frame ring. The magnetic anti-spy sheet of claim 7, wherein the anti-spy sheet is formed with a pick-up. The magnetic anti-spy sheet of claim 8, wherein the frame ring is pre-formed with an operation hole.