CN203093187U

CN203093187U - Anti-dropping protective film

Info

Publication number: CN203093187U
Application number: CN 201320035553
Authority: CN
Inventors: 高荣康
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-23
Filing date: 2013-01-23
Publication date: 2013-07-31
Anticipated expiration: 2023-01-23

Abstract

The utility model discloses an anti-dropping protective film. The anti-dropping protective film comprises a high-transparency TPU (Thermoplastic Polyurethane) film and a PET (Polyethylene Terephthalate) film, wherein a first reealse film is adhered on the upper surface of the high-transparency TPU film; an adhesive layer is coated on the upper surface of the PET film; a silica gel layer is coated on the lower surface of the PET film; the lower surface of the high-transparency TPU film is adhered with the adhesive layer of the upper surface of the PET film; and a second release film is adhered on the silica gel film on the lower surface of the PET film. The anti-dropping protective film has the beneficial effects that the high-transparency TPU film is adhered on the PET film, so that the high-transparency TPU film can be used for effectively dispersing impact force during an electronic product dropping process by virtue of mechanical characteristics, excellent impact resistance and vibration reducing performances of the TPU material when the electronic product adhered with the anti-dropping protective film disclosed by the utility model drops, and therefore, the screen of the electronic product can be prevented from crashing and the like. Besides, the soft texture and good abrasion resistance of the TPU material can be used for protecting the screen of the electronic product from being polluted and scratched.

Description

The anti-type diaphragm that falls

[technical field]

The utility model relates to protective film of electronic product such as mobile phone, panel computer, relates in particular to a kind of anti-type diaphragm that falls.

[background technology]

Along with development of electronic technology; some electronic products such as smart mobile phone, digital camera, panel computer or the like have entered ordinary people family as popular consumer products; meanwhile; the screen protection film is also known by people gradually; the application of diaphragm is not only attractive in appearance; can also protect screen, dust protection, anti-scratch etc., therefore, diaphragm becomes one of important subsidiary products of electronic product.

Yet; existing mobile phone, the diaphragm of panel computer generally adopts the PET material; because PET material self-characteristic; the simple diaphragm of PET material that adopts can only play dust protection, and of short duration preventing scratches the effect that shows touch-screen, and when the mobile phone accident is dropped; touch display screen will be easy to fragmentation; thereby whole mobile phone all can not be used, and can only change touch display screen ability usefulness again, causes very big inconvenience and waste.

[summary of the invention]

The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, and a kind of anti-type diaphragm that falls that can prevent effectively that the electronic product screen from easily breaking is provided.

The technical solution of the utility model is achieved in that a kind ofly anti-falls the type diaphragm, and it comprises

One high saturating TPU film, its upper surface posts one first mould release membrance;

One PET film, its upper surface is coated with adhesive-layer, and lower surface is coated with layer of silica gel; The adhesive-layer of the lower surface of the saturating TPU film of described height and described PET film upper surface is bonding, is bonded with one second mould release membrance on the layer of silica gel of described PET film lower surface.

Preferably, described adhesive linkage is an acrylic glue.

Preferably, described first mould release membrance and second mould release membrance are the PET material.

The beneficial effects of the utility model are: the utility model is the saturating TPU film of a bonding floor height on the PET film, utilize the mechanical characteristic of TPU material, outstanding impact resistance and damping performance, when the electronic product that posts the utility model protection drops on the ground, the impulsive force that is subjected to when high saturating TUP film can effectively disperse electronic product to drop, therefore, can avoid the electronic product screen to break etc.; In addition, the texture and the good abrasion resistance of TPU material softness can be protected the electronic product screen can not advance ash and scratch.

[description of drawings]

Fig. 1 is an explosive view of the present utility model;

Fig. 2 is a stereogram of the present utility model;

Fig. 3 is user mode figure of the present utility model;

Among the figure: the anti-type diaphragm 10 that falls; First mould release membrance 101; High saturating TPU film 102; PET film 103; Second mould release membrance 104; Mobile phone 20.

[specific embodiment]

The utility model will be further described below in conjunction with drawings and Examples.

Referring to figs. 1 through shown in Figure 2, a kind of anti-type diaphragm that falls that the utility model discloses, it comprises a high saturating TPU film 102 and a PET film 103, wherein, the upper surface of high saturating TPU film 102 posts one first mould release membrance 101; The upper surface of PET film 103 is coated with adhesive-layer, and lower surface is coated with layer of silica gel; The lower surface of high saturating TPU film 102 and the adhesive-layer of described PET film 103 upper surfaces are bonding, are bonded with one second mould release membrance 104 on the layer of silica gel of described PET film 103 lower surfaces.

In the present embodiment, described adhesive linkage is an acrylic glue; Described first mould release membrance 101 and second mould release membrance 104 are the PET material, and PET is a PETG, and TPU is the thermoplastic polyurethane elastomer, and high saturating TPU film 102 is high transparent type TPU material film.

High saturating TPU film 102 forms compound anti-falling after the type diaphragm 10 with PET film 103 bonding first mould release membrances 101 again and second mould release membrance 104; can be according to different mobile phone 20, the panel computer size utilizes the film cutter to carry out the anti-type diaphragm 10 that falls that cutting forms different size.

Be understandable that, tear first mould release membrance 101 and second mould release membrance 104 during for the ease of use, can on first mould release membrance 101 and second mould release membrance 104, be provided with respectively one expose tear the sheet (not shown), pinch with hand and tear sheet and be pulled upwardly and just can tear first mould release membrance 101 or second mould release membrance 104.

In addition, in order to strengthen this anti-aesthetics of falling type diaphragm 10, can make on the high saturating TPU film 102 and form various multicolour patterns with PU ink printing pattern on the saturating TPU film 102 of height; In order further to strengthen this anti-scratch resistance and anti-fingerprint performance of falling type diaphragm 10, can be on the saturating TPU film 102 of height that UV handles etc., concrete can handle accordingly on the saturating TPU film 102 of height as required, does not enumerate one by one at this.

With reference to shown in Figure 3, in use, utilize second mould release membrance 104 that sheet tears PET film 103 lower surfaces earlier of tearing on first mould release membrance 101 earlier, the PET mould is coated with electronic product display screens such as the lower surface of layer of silica gel and mobile phone 20, panel computer and fits, utilize the sheet of tearing on second mould release membrance 104 will be again to tear and get final product again at first mould release membrance 101 of saturating TPU film 102 upper surfaces of height.

Because the utility model saturating TPU film 102 of a bonding floor height on PET film 103, therefore, utilize the mechanical characteristic of TPU material, outstanding impact resistance and damping performance, when the electronic product that posts the utility model protection drops on the ground, the impulsive force that is subjected to when high saturating TUP film can effectively disperse electronic product to drop can avoid the electronic product screen to break etc.; Use should anti-be fallen type diaphragm 10 and was attached to repeatedly experiment on the Iphone4S mobile phone 20, and from normal 2 meters high dropping, screen does not have fragmentation, and mobile phone 20 normally uses, and subsides common PET diaphragm, mobile phone 20 touch display screen fragmentations, mobile phone 20 can't touch use.In addition, the texture and the good abrasion resistance of TPU material softness can be protected the electronic product screen can not advance ash and scratch.

Described above only is preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.

Claims

1. one kind anti-is fallen the type diaphragm, and it is characterized in that: it comprises

2. according to claim 1 resisting fallen the type diaphragm, and it is characterized in that: described adhesive linkage is an acrylic glue.

3. according to claim 1 resisting fallen the type diaphragm, and it is characterized in that: described first mould release membrance and second mould release membrance are the PET material.