390 results about "Screen protector" patented technology

Disclosed is a film sticking device. The film sticking device includes an upper cover, a base and an inner tray, the upper cover is movably connected to a side of the upper cover; the inner tray includes a chassis and a limiting frame provided at the chassis, the limiting frame encloses a receiving groove on the chassis, an inner wall of the limiting frame is provided with a limiting step configured for installing a screen protection film, a positioning notch and a pulling notch are respectively provided at two opposite sides of the limiting frame; and the inner tray is detachably installed at the base, and the upper cover is configured to cover the receiving groove.

The invention discloses a multifunctional electronic product screen protective film and a preparation method thereof. The protective film comprises a modified base film and a multifunctional composite layer compounded on the surface of the modified base film, the multifunctional composite layer comprises an elastic buffer layer and a self-repairing layer which are sequentially arranged from inside to outside; wherein the elastic buffer layer is an elastic buffer layer with gradient density; the elastic buffer layer comprises the following components in parts by weight: 100 parts of a thermoplastic polyurethane elastomer, 15-25 parts of hollow glass microspheres, 10-15 parts of polyethylene glycol and 3-6 parts of an isocyanate cross-linking agent; the self-repairing layer comprises the following components in parts by weight: 100 parts of a dynamic reversible covalent bond polymer, 30-40 parts of phase change material microcapsules, 10-15 parts of nano cellulose, 5-8 parts of a near-infrared photosensitive initiator and 2-4 parts of an antioxidant. Compared with the prior art, the protective film provided by the invention has excellent scratch self-repairing performance, good adhesion and high anti-explosion screen performance.

The invention relates to the technical field of damage detection, and discloses a screen protection film damage detection method and system, and the method comprises the steps: carrying out the laser interference thickness scanning of a screen protection film, and obtaining three-dimensional thickness distribution data and thickness gradient vector field data; performing multi-layer polarization interference detection on the circularly polarized light beam based on the three-dimensional thickness distribution data to obtain polarization phase difference distribution data; according to the thickness gradient vector field data, non-periodic phase unenveloping processing is carried out on the polarization phase difference distribution data to obtain continuous polarization phase distribution data; performing stress optical coefficient tensor calculation and dynamic elliptical polarization modulation based on the continuous polarization phase distribution data to obtain stress damage space positioning data; the edge cutting area and the center bending area of the screen protection film are subjected to damage imaging reconstruction, a three-dimensional stress damage imaging result is obtained, and full-chain detection from geometric thickness change to stress distribution and then to damage positioning is achieved.

A screen protector applicator with a bracket includes a screen protector positioning box, wherein a positioning frame is arranged on one side of the screen protector positioning box, and the positioning frame and the screen protector positioning box are integrated, a positioning strip is arranged on the side of the screen protector positioning box, a support plate is movably arranged on the other side of the screen protector positioning box, a bracket is movably arranged on the positioning frame, and a mounting groove is further arranged on a side of the bracket close to the screen protector positioning box. The function of the screen protector positioning box is expanded, by movably arranging a bracket on the screen protector positioning box, so that the screen protector positioning box has the functions of assisting screen protector application and supporting the electronic device.

The invention discloses a film uncovering process for a screen protection film. The film uncovering process comprises the following steps: 1) planning a film layer transmission path; (2) sequentially feeding the screen protection films; and 3) uncovering the screen protection film. On the one hand, on the basis of the design of an inclined film uncovering station in a feeding path and by adopting the matching of the tearing angle and height of a floating type negative pressure adsorption head, a release material layer of a screen protection film is gradually uncovered in dynamic balance, meanwhile, the release material layer can be recycled, the screen protection film can be continuously supplied, the uncovering difficulty is reduced, and high-quality film tearing is kept; on the other hand, on the basis that the power output directions of the uncovering power part and the angle adjusting part are the same, motion interference caused by inclination of the angle power direction in the lifting process is avoided, meanwhile, on the basis of cooperation of sliding and rotating of the front end, triangular distribution is kept in the downward pressing or tilting action, and the sensitivity and stability of angle adjustment are improved.

The invention belongs to the technical field of ultra-thin glass, and particularly relates to a folding screen protector and a preparation process thereof. The folding screen protector sequentially comprises a functional base film layer, a thermosetting resin film layer, a UTG layer, a thermosetting resin film layer and an OCA adhesive film layer from top to bottom. A layer of photocureable coating added with modified silicon dioxide and methallyl polyhedral oligomeric silsesquioxane is sprayed on PET resin to serve as a functional base film, and a rigid phenyl group is introduced into a molecular structure of a thermosetting resin film; according to the invention, methyltrimethoxysilane, phenyltrimethoxysilane and 3-glycidyl ether oxypropyl trimethoxysilane are adopted as monomers for co-polymerization to obtain high-transparency polysiloxane as an OCA adhesive, so that the bending performance and the impact resistance of the folding screen protector are effectively improved.

The invention discloses a cutting device for a protective film special for a computer screen, and belongs to the field of screen protective film machining, the cutting device comprises a bottom plate and further comprises a mounting box, the mounting box is fixed to the top surface of the bottom plate, a rotating column is rotatably mounted on the top surface of the mounting box, a workbench is fixed to the top end of the rotating column, an L-shaped supporting rod is fixed to one side of the mounting box, and a clamping groove is formed in the L-shaped supporting rod; a mechanical arm is installed at the end of the L-shaped supporting rod, and a laser cutting head is fixedly installed at the end of the mechanical arm. Through the arrangement of the workbench, the driving motor, the rotating column, the multiple containing grooves and other structures, the function of circularly cutting the multiple protective films is achieved, the cutting efficiency of the protective films is improved, through cooperation of the clamping mechanism and the containing grooves, the protective films are kept stable in the cutting process, the cutting machining quality is improved, and the practicability is high. And the ejection mechanism is matched with the abutting assembly, so that the function of ejecting the cut protective film is achieved, and workers can take the protective film more conveniently.

The utility model relates to the technical field of mobile phone film pasting devices, in particular to an upper cover pressing and drawing film pasting device which is composed of a film pasting device base body, a positioning face, a tempered film, a release film layer, a drawing strip and a film pasting strip. A containing groove is formed in the middle of the film pasting device base body, a first positioning clamping point is arranged at the right end of the bottom of the inner wall of the containing groove, a second positioning clamping point is arranged at the left end of the bottom of the inner wall of the containing groove, wide bodies are arranged at the two ends of the bottom of the positioning face, and the wide bodies of the positioning face are arranged between the first positioning clamping point and the second positioning clamping point. According to the utility model, by adopting the practical concept of'two points and one strip 'film pasting design scheme of the product design, the problem that a user can paste a screen protection film only by operating one step when pasting the film by using a film pasting device is well solved, the film pasting accuracy is higher, the film pasting efficiency is improved, and the film pasting efficiency is improved. And the film pasting experience feeling of a user is greatly improved, and the defects that a film pasting device in the current market is tedious in use step and incoherent in step are overcome.

A hanging rack type screen protector is configured to protect a display screen of an electronic device and prevent others from peeking at images, pictures, or content presented on the display screen. The screen protector includes: a functional film body including a first left combining portion formed in an upper left region and a first right combining portion formed in an upper right region; a left hanging rack component with approximately L-shaped profile which is formed by a left hanging rack portion and a second left combining portion; and a right hanging rack component with approximately L-shaped profile which is formed by a right hanging rack portion and a second right combining portion; where the functional film body is freely hung on or freely detached or removed from the electronic device by the left hanging rack component and the right hanging rack component.

A magnetic fixing assembly for a screen protector is configured to detachably install a screen protector on a surface of a display screen and has a fixing unit and a magnetic unit. The fixing unit has a first adhesive sheet, such that the fixing unit can be attached to a border of the display screen. The magnetic unit has a connecting part, an extending part, and at least one magnet. The connecting part is detachably mounted on the fixing unit, and the at least one magnet is mounted on the connecting part, such that the magnetic unit and the fixing unit are magnetically attracted to each other. The extending part extends from a side of the connecting part, and the screen protector can be attached to the extending part. Therefore, the screen protector can be detached from the display screen.

The invention discloses an ultra-clear layered structure high-light-transmittance screen protection film and a preparation method thereof, and relates to the technical field of screen protection films, the ultra-clear layered structure high-light-transmittance screen protection film comprises an anti-scraping layer, an optical compensation layer, a substrate layer and a pressure-sensitive adhesive layer which are sequentially arranged from outside to inside; the anti-scraping layer is prepared from the following raw materials in parts by weight: 75 to 85 parts of UV acrylic resin, 10 to 20 parts of nano SiO2, 1 to 3 parts of UV initiator and 0.1 to 0.3 part of fluorosilane modified resin. According to the invention, the SiO2 and TiO2 films are alternately deposited, light reflection is reduced by using a multilayer film interference principle, the light transmittance of the protective film is remarkably improved, visual interference caused by ambient light reflection is reduced, the display definition and color rendition degree of a screen are improved, and by using the characteristics of extremely high transparency and low birefringence of COP, the light transmittance of the protective film is improved. Scattering or polarization distortion generated when light passes through is avoided, and the optical performance is further optimized in cooperation with the optical compensation layer.

The utility model discloses a protective film structure of a screen, which belongs to the field of design of screen protective films, is used for solving the technical problem that the protective film is not flat, and comprises a main body area, an abdicating area and an adjusting area, the main body area is configured to be attached to the screen and protect the screen; the abdicating area is integrally connected with the main body area, a plurality of fractures are formed in the connecting position, connecting points are arranged between the fractures, and the abdicating area and the main body area are connected through the connecting points; the adjusting area is integrally connected with the tail end of the main body area, gaps are formed between the left side and the right side of the adjusting area and the main body area, and the gaps extend to the edge of the protective film. According to the protective film structure of the screen, the deformation of the protective film caused by the abdicating opening in the film covering process can be reduced, and the flatness of the protective film is improved.

A silicone pressure sensitive adhesive composition is curable to form a silicone pressure sensitive adhesive. The silicone pressure sensitive adhesive composition can be coated on a substrate and cured to form a topside protective film. The topside protective film can be used to protect an anti-fingerprint hard coating in a screen protective film on cover glass for a display device, such as a smartphone.

A packaging for a case for a mobile device. A housing has a first portion and a second portion. The first portion and second portion collectively interact to define an internal volume sufficient to contain the case. A set of stops disposed on the first portion define an alignment area dimensioned to snugly retain the mobile device. An adhesive screen protector for the mobile device is disposed within the second portion to be in alignment with a screen of the mobile device when the mobile device is positioned in the alignment area and the first portion and second portion are in a closed configuration.

A film adhering device (100), comprising an upper cover (110), a base (120), and an inner tray (130). A side edge of the upper cover is movably connected to a side edge the base; the inner tray comprises a bottom plate (131) and a limiting frame (132) arranged on the bottom plate; the limiting frame defines an accommodating recess (133) on the bottom plate; the inner wall of the limiting frame is provided with a limiting step (134) for mounting a screen protector (210); a positioning notch (135) and a pull-out notch (136) are respectively formed in two opposite sides of the limiting frame; the inner tray is detachably mounted on the side of the base facing the upper cover; and the upper cover is used for covering the accommodating recess. By using the film adhering device, replacement of the inner tray is facilitated, and when film adhering is needed again, a user can directly replace the inner tray without replacing the whole film adhering device, thereby reducing the film adhering costs of the user.

1. The name of the product of this design: electronic screen protective film (hm1‑1). 2. Purpose of this design product: Protective film for mobile phone screens. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: 3D drawing of Design 1. 5. This appearance design product is a thin product, and the left view, right view, top view and bottom view are omitted. 6. Designate Design 1 as the base design.

Provided in the present application are a dust-removing screen protector applicator having an elastic structure and a screen protector application kit, which are used for applying a screen protector to a mobile terminal, the dust-removing screen protector applicator comprising a housing, wherein the housing is provided with an accommodating inner cavity, and the accommodating inner cavity is used for accommodating the mobile terminal; a first end of the housing in the direction of length is provided with a first limiting member, and an elastic structure is integrally formed at a second end of the housing in the direction of length; the elastic structure is located outside the accommodating inner cavity, and the elastic structure is provided with a second limiting member; the first limiting member and the second limiting member are used for connecting to the screen protector separately. By means of elastic expansion of the elastic structure, the screen protector is spaced apart from the screen of the mobile terminal by a predetermined distance, or by means of contraction of the elastic structure under force, the screen protector comes into contact with the screen of the mobile terminal. The present application solves the problem in the prior art of an adhesive film layer of a screen protector being easily bent or damaged when subjected to a force during pressing.

1. The name of the design product: screen protection film device. 2. The use of the design product: for assisting electronic products and outdoor shooting cameras to paste screen protection film, which plays a role in positioning the protection film and the product to be pasted with film to achieve the function of assisting film pasting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: assembly state diagram. 5. Component 1 is screen film, and component 2 is lens film.

The invention discloses a composite silica gel protective film with an anti-blue-light function and a preparation method thereof. The protective film comprises an anti-blue-light functional layer, a base material layer and a hardened coating which are sequentially stacked. The protective film not only can efficiently filter blue light, but also can keep good light transmission, scratch resistance and physical properties, has the characteristics of easiness in preparation and controllable cost, and can meet the diversified requirements of modern electronic equipment on the screen protective film. The anti-blue-light function layer is good in anti-blue-light effect and has excellent absorption performance on ultraviolet light and blue light in the wave band of 280 nm to 420 nm, the blocking rate on the high-energy blue light wave band can reach 98%, the blue light blocking efficiency is stable, and the ultraviolet / blue light blocking rate can be kept at a high level after aging. Wherein the hardened coating has a good scratch-resistant effect, the pencil hardness (500g) can reach 3H, the wear resistance of the matrix is effectively enhanced, and the light transmission of the protective film is improved.

An automatic screen protector applicator and method for mobile phones with a calibration unit are disclosed. The method includes: a screen protector delivery mechanism, a screen protector picking mechanism, and a screen protector peeling mechanism, all disposed within the automatic screen protector applicator. The picking mechanism comprises: a suction cup bracket, a suction cup, and an air suction unit. The calibration unit forms a calibration surface. The peeling mechanism comprises: a guide clamp, a clamp, and a clamp driving unit. After the suction cup picks up the screen protector, the protector can slide horizontally relative to the suction cup while still being held in place. The delivery mechanism moves to bring the suction cup into contact with the calibration unit. The reaction force generated by the protector against the calibration surface pushes the protector to slide horizontally, thereby adjusting the relative position between the suction cup and the protector. This prevents excessive error between the actual and preset relative positions of the protector and the suction cup, which could affect subsequent processes and the screen protector application effect.

A silicone pressure sensitive adhesive composition is curable to form a silicone pressure sensitive adhesive. The silicone pressure sensitive adhesive composition can be coated on a substrate and cured to form a topside protective film. The topside protective film can be used to protect an anti-fingerprint hard coating in a screen protective film on cover glass for a display device, such as a smartphone.

A screen protector including a body and a triggering protrusion. The body includes a first transparent substrate having a first inner surface and a first outer surface. The triggering protrusion includes a substrate, a first circuit layer, a micro switch, a conductive via and a second circuit layer. The substrate is bendably connected to a side edge of the first transparent substrate, and has a second inner surface and a second outer surface. The first circuit layer is disposed on the second outer surface. The micro switch is disposed on the second outer surface. The conductive via penetrates through the second inner surface and the second outer surface. The second circuit layer is disposed on the second inner surface and electrically connected to the first circuit layer via the at least one conductive via. The second circuit layer is electrically connected to the first transparent substrate.

1. Name of the design product: Packaging box (anti-peeping mobile phone screen protector). 2. Use of the design product: Packaging box. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photo that best shows the design key points: Front view of Design 1. 5. The right view of Design 1 is the same as the left view of Design 1, so the right view of Design 1 is omitted; the right view of Design 2 is the same as the left view of Design 2, so the right view of Design 2 is omitted; the right view of Design 3 is the same as the left view of Design 3, so the right view of Design 3 is omitted; the right view of Design 4 is the same as the left view of Design 4, so the right view of Design 4 is omitted; the right view of Design 5 is the same as the left view of Design 5, so the right view of Design 5 is omitted; the right view of Design 6 is the same as the left view of Design 6, so the right view of Design 6 is omitted; the right view of Design 7 is the same as the left view of Design 7, so the right view of Design 7 is omitted. 6. Design 1 is designated as the basic design.

1. Name of the product in this design: Film applicator (roller universal type). 2. Purpose of this design: For use as a mobile phone screen protector applicator. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This utility model discloses a conveniently stackable mobile phone screen protector applicator, comprising an applicator body; the applicator body includes a back plate portion and a frame portion; the back plate portion and the frame portion form a receiving cavity for mounting the mobile phone and the screen protector; the receiving cavity is provided with several reinforcing ribs to prevent the screen protector from sliding off in the mounting direction of the electronic device; an extension portion extends from the inner surface of the back plate portion near the frame portion, and the extension portion and the frame portion form a step for conveniently stacking the mobile phone screen protector applicators. In this way, during stacking and transportation, the bottom edge of the upper screen protector applicator can be accurately embedded in the step of the lower screen protector applicator, forming a precise nesting and stable stacking, thus preventing relative sliding or misalignment of the products during stacking.

1. Name of the product in this design: Film applicator. 2. Purpose of this design: For use with mobile phone screen protectors. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The invention relates to an optical detection device for a screen protection film, and the device comprises a rotating disc which is provided with a plurality of bearing discs at intervals in the circumferential direction; the spectrum detection mechanism is arranged beside the rotating disc; and the haze detection mechanism is arranged beside the rotating disc. A to-be-detected screen protection film is sequentially moved to the position under the spectrum detection mechanism and the haze detection mechanism through the rotating disc to be detected, manual detection is not needed, the detection cost is reduced, and the detection efficiency can be improved; meanwhile, the light transmittance, the reflectivity and the color rendition degree of the screen protection film are detected through the spectrum detection mechanism, the light transmittance and the haze of the screen protection film are detected through the haze detection mechanism, the light transmittance is detected by comparing the spectrum detection mechanism with the haze detection mechanism, and the situation that the detection result is wrong due to instrument faults can be avoided; the stability of a detection result is ensured.

The utility model relates to the field of protective film production, and discloses a plastic extruder for producing a computer screen protective film, which comprises a machine body, a machine barrel is arranged at the top of the machine body, a feeding barrel is arranged at the top of the machine barrel, a screw rod is arranged in the machine barrel, and a cleaning structure is arranged on the surface of the machine barrel. The cleaning structure comprises an extrusion nozzle, a threaded ring is fixedly connected to the outer wall of the extrusion nozzle, an embedding groove is formed in the inner wall of the machine barrel, a driving assembly is arranged on the surface of the machine barrel, a cleaning assembly is arranged in the machine barrel, the driving assembly comprises a fixing plate, and a motor is fixedly connected to the side wall of the fixing plate. The output end of the motor is fixedly connected with a reciprocating lead screw, and the outer wall of the reciprocating lead screw is in threaded connection with a moving block. According to the utility model, the cleaning structure is arranged to automatically clean the inner wall of the machine barrel, so that the production quality is ensured while the production efficiency is improved.

Disclosed in the present invention an ultraviolet-protective cellphone screen protector, and a testing method therefor. The cellphone screen protector comprises: an ultraviolet-protection screen protector body, and a protective release plate attached onto a surface of the screen protector body, wherein the protective release plate contains an ultraviolet responsive color-changing material, and the area of the protective release plate is greater than the area of the screen protector body, such that at least part of the protective release plate is not covered by the screen protector body. The testing method comprises: directly placing a screen protector body with a protective release plate in sunlight or other ultraviolet light sources for irradiation, wherein the color of the part of the protective release plate that is not covered by the screen protector body changes, and the color of the part of the protective release plate that is covered by the screen protector body does not change since the screen protector body has a capability of ultraviolet protection. In the present invention, an ultraviolet-protection testing function is directly integrated in a cellphone screen protector product; during testing, it is not necessary to separate a protective release plate from a screen protector body, and therefore no damage is caused to the product, and sales of the product are not affected; in addition, consumers can directly observe the ultraviolet-protection effect of the product.

1. Name of the product in this design: Action Camera Film Applicator. 2. Purpose of this design: For use as a screen protector for cameras. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.