CN217868695U

CN217868695U - Can improve detection efficiency's protection pad pasting

Info

Publication number: CN217868695U
Application number: CN202222229179.0U
Authority: CN
Inventors: 庄继周; 温惠陆; 黄思凯
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-11-22
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a can improve detection efficiency's protection pad pasting because the position of printing opacity clearance hole is corresponding with the position of the semi-transparent pattern of on-vehicle touch-sensitive screen, can make the protection film easily aim at on-vehicle touch-sensitive screen to improve the attached efficiency of equipment of protection film. Replace the transparent protection film at traditional touch-sensitive screen back through neotype black protection film, it can make the product reduce with the distance requirement of naked eye, it also can be attached under closely, the visual zone department of touch-sensitive screen then can change when dirty and examine, thereby avoid dirty hourglass to examine, make the detection efficiency and the rate of accuracy of range estimation improve by a wide margin, thereby avoid leading to the demonstration of touch-sensitive screen unusual, and then make the probability that the defective products appears in the touch-sensitive screen reduce, the production and the manufacturing cost of touch-sensitive screen also can reduce by a wide margin, thereby the product competitiveness of touch-sensitive screen has been improved, thereby satisfy enterprise's ever-increasing quality requirement.

Description

Can improve detection efficiency's protection pad pasting

Technical Field

The utility model relates to a packaging material technical field, more specifically say, relate to a can improve detection efficiency's protection pad pasting.

Background

Along with the rapid development of scientific technology, the intelligent vehicle-mounted touch display screen is popularized as the standard matching of an automobile, so that the quality requirement of a consumer on the intelligent vehicle-mounted touch display screen is higher and higher, an automobile manufacturer generally does not check the touch screen after receiving the touch screen, the touch screen and the display screen are directly attached and assembled, the product yield requirement of a touch screen manufacturer is very high at the moment, if the touch screen is assembled to the automobile, the abnormality is found, and the subsequent rework cost is greatly improved.

At present, a finished product protective film on the back of a touch screen is generally made of a transparent protective film, the appearance of the transparent protective film visually inspected in a manufacturing process cannot meet the quality requirement of a customer, and referring to fig. 1, the inspection requirement of the current touch screen is as follows: the method comprises the steps of laying a pure black substrate on the periphery of a workbench, wherein the visual angle requirement is that the upper part, the lower part, the left part and the right part are both plus or minus 45 degrees, then tearing off a back transparent protective film to inspect the touch screen, under the close distance state of the touch screen and the black substrate of the workbench, the distance requirement of a product and naked eyes is 30 +/-5 cm, the illumination requirement of lamplight is 800 lux-1200 lux, because the distance of the product and the naked eyes is difficult to control, the size of the vehicle-mounted touch display screen is large, the film tearing operation needs to be carried out through one hand, the touch screen needs to be held or held by the other hand, and because the touch screen cannot be cleaned and is not visible in the non-pure black substrate, the position of the touch screen holding other non-pure black substrates cannot be judged whether the stains exist, the visual inspection is only limited on the workbench with the pure black substrate, the stains are easy to cause the missed inspection, the display abnormality of the touch screen, the probability of the touch screen is increased, further, the production and the manufacturing cost of the touch screen is greatly increased, the competitive power of the touch screen is reduced, the quality of the touch screen is satisfied, and the quality of enterprises, and the high illumination requirements of the light of the workers are also damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how improve the detection efficiency behind the protection pad pasting.

The utility model discloses the technical problem that will solve realizes through following technical scheme:

in order to solve the technical problem, the utility model provides a can improve detection efficiency's protection pad pasting, it is used for protecting on-vehicle touch-sensitive screen, and it includes protection film, viscose layer and light from the type membrane, the colour of protection film is black, the viscose layer is located the lower surface of protection film, at least one printing opacity clearance hole, every have been seted up to the upper surface of protection film the printing opacity clearance hole pierces through extremely the lower surface on viscose layer, every the position that the clearance hole was kept away to the printing opacity with the position of the semi-transparent pattern of on-vehicle touch-sensitive screen is corresponding, light from the type membrane set up in the below on viscose layer, light surpasss from the edge of type membrane the edge of protection film.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, the edge of light type membrane surpasss the marginal 2mm at least of protection film.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, the shape of protection film is isosceles trapezoid.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, the printing opacity is kept away the vacancy and is had threely, and is three the printing opacity is kept away the vacancy and is set up by last order under to in proper order.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, the edge of protection film is provided with first dyestripping handle.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, it tears the membrane handle to be provided with the second on the type membrane lightly.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, lightly seted up "concave" font through-hole on the type membrane, be located "concave" font through-hole department lightly form the epimembranal clout of type and form second dyestripping handle.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, the waste material of "concave" font through-hole remains gently from the type membrane.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, be equipped with the viscose on the waste material of "concave" font through-hole.

As the utility model provides a can improve detection efficiency's a preferred embodiment of protection pad pasting, every corner of "concave" font through-hole all is equipped with round chamfer.

The utility model discloses following beneficial effect has:

because the position of printing opacity clearance hole corresponds with the position of the semi-permeable pattern of on-vehicle touch-sensitive screen, can make the protective film easily aim at on-vehicle touch-sensitive screen to improve the attached efficiency of equipment of protective film.

The visual area of touch-sensitive screen is made of transparent glass material, some are dirty, the colour of undesirable colours such as fibre is close to transparent glass's colour, replace the transparent protection film at traditional touch-sensitive screen back through neotype black protection film, utilize black protection film as the substrate, make dirty, the fibre shows more clearly, it can make the distance requirement of product and naked eye reduce, it also can be attached under closely, then can more easily detect when there is dirty in the visual zone department of touch-sensitive screen, thereby avoid dirty hourglass to examine, make the detection efficiency and the rate of accuracy of range finding improve by a wide margin, thereby avoid leading to the demonstration of touch-sensitive screen unusual, and then make the probability that the defective products appears in the touch-sensitive screen reduce, the production and the manufacturing cost of touch-sensitive screen also can reduce by a wide margin, thereby the product competitiveness of touch-sensitive screen has been improved, with this satisfying enterprise's growing quality requirement, and the illumination requirement of light also can reduce to 600 lux-800 lux, avoid quality testing personnel's eye fatigue damage through reducing light irradiation intensity, protect quality testing personnel physical and mental health.

Drawings

In order to illustrate the solution of the present application more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort.

FIG. 1 is a diagram illustrating a prior art touch screen inspection requirement.

Fig. 2 is a top view of the protection film that can improve the detection efficiency.

Fig. 3 isbase:Sub>A sectional view taken atbase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic structural view of embodiment 2.

Fig. 5 is a schematic view of an improved structure of the light release film in fig. 4.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a schematic view of a modified structure of fig. 6.

The reference numbers indicate:

a protective film 1; an adhesive layer 2; a light release film 3; a light-transmitting clearance hole 4;

a first tear handle 5; a second tear handle 6; a concave through hole 7;

waste material 8; and (6) viscose 9.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

The utility model provides a can improve detection efficiency's protection pad pasting, it is used for protecting on-vehicle touch-sensitive screen, and it includes protection film 1, viscose layer 2 and light from type membrane 3, the colour of protection film 1 is black, viscose layer 2 is located the lower surface of protection film 1, at least one printing opacity is seted up to the upper surface of protection film 1 and is kept away vacancy 4, every the printing opacity is kept away vacancy 4 and is penetrated to the lower surface of viscose layer 2, every the position that vacancy 4 was kept away to the printing opacity with the position of the semi-transparent pattern of on-vehicle touch-sensitive screen is corresponding, light from type membrane 3 set up in the below of viscose layer 2, light surpasss from the edge of type membrane 3 the edge of protection film 1.

Because the position of printing opacity clearance hole 4 corresponds with the position of the semi-permeable pattern of on-vehicle touch-sensitive screen, can make protection film 1 easily aim at on-vehicle touch-sensitive screen to improve the attached efficiency of equipment of protection film 1.

The visual area of touch-sensitive screen is made of transparent glass material, some are dirty, the colour of undesirable colours such as fibre is close to transparent glass's colour, replace transparent protection film 1 at the traditional touch-sensitive screen back through neotype black protection film 1, utilize black protection film 1 as the substrate, make dirty, the fibre shows more clearly, it can make the distance requirement of product and naked eye reduce, it also can be attached under closely, it can detect when dirty then more easily in the visual zone department of touch-sensitive screen, thereby avoid dirty undetected, make the detection efficiency and the rate of accuracy of range estimation improve greatly, thereby avoid leading to the demonstration of touch-sensitive screen to be unusual, and then make the probability that the touch-sensitive screen can not appear reduce, the production and manufacturing cost of touch-sensitive screen also can reduce by a wide margin, thereby the product competitiveness of touch-sensitive screen has been improved, with this satisfying enterprise's growing quality requirement, and the illumination requirement of light also can reduce to 600 lux-800 lux, avoid quality testing personnel's eye fatigue damage through reducing light irradiation intensity, protect quality testing personnel physical and mental health.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. The invention is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

Example 1

Please refer to fig. 2 and fig. 3, for the utility model provides a pair of can improve detection efficiency's protection pad pasting, it is used for protecting on-vehicle touch-sensitive screen, it includes protection film 1, viscose layer 2 and light from type membrane 3, the colour of protection film 1 is black, the material of protection film 1 is the PET material, the shape of protection film 1 sets up to isosceles trapezoid, the below of protection film 1 sets up viscose layer 2, the thickness of protection film 1 is 0.04mm, the thickness of viscose layer 2 is 0.01mm, make the whole thickness of protection film 1 and viscose layer 2 be 0.05mm, three printing opacity clearance hole 4 has been seted up to the upper surface of protection film 1, three printing opacity clearance hole 4 is by last to setting gradually down, every printing opacity clearance hole 4 pierces through protection film 1 and viscose layer 2, and the position of every printing opacity clearance hole 4 is corresponding with the position of the semi-permeable pattern of on-vehicle touch-sensitive screen, so that the protection pad pasting can easily carry out the counterpoint with on-vehicle touch-sensitive screen, the below of viscose layer 2 sets up light from type membrane 3, the edge of protection film 3 exceeds the edge of protection film 1. In this embodiment, the light release film 3 is rectangular, and the edge of each side of the light release film 3 exceeds the edge of the protective film 1 by at least 2mm.

In other embodiments, the number of the light-transmitting clearance holes 4 may be set according to the requirement of an actual product, such as two, four or other numbers, which all fall within the protection scope of the present invention.

More preferably, the edge of the protection film 1 is provided with a first tear film handle 5, and the protection film 1 can be easily torn off by the first tear film handle 5.

Example 2

Referring to fig. 4, as a further optimized solution of the embodiment 1, in this embodiment, a second film tearing handle 6 is disposed on the light release film 3 to facilitate tearing off the light release film 3. Because many on-vehicle touch display screen of intelligence department can inwards cave in, its periphery does not have too much space and can hold second dyestripping handle 6, if the periphery that leaves type membrane 3 by force sets up second dyestripping handle 6, second dyestripping handle 6 then easily with around sunken take place to interfere, this moment because second dyestripping handle 6 can't fine play the dyestripping effect, light tear from type membrane 3 remove then can only use tweezers to stick up, it is very inconvenient, it can cause material cost and human cost to increase substantially.

Please refer to fig. 5 and fig. 6, therefore, a concave through hole 7 is formed on the light release film 3, the second film tearing handle 6 is formed by the excess material on the light release film 3 at the concave through hole 7, and the second film tearing handle 6 is formed inside the light release film 3, so long as the protective film can be adhered, the light release film 3 can be torn off by the second film tearing handle 6 without using tweezers for tilting, thereby greatly saving the labor cost and improving the production operation efficiency.

Example 3

Referring to fig. 6 and 7, as a further optimization scheme of embodiment 2, in this embodiment, the waste material 8 of the through hole 7 shaped like a Chinese character 'ao' is left on the light release film 3, so that the light release film 3 can still maintain a complete state before the film is torn, dust or other particles can be effectively prevented from entering the surface of the product, and the dust or other particles are prevented from permeating into the product through the through hole 7 shaped like a Chinese character 'ao'.

Because the waste material 8 is also connected to the light release film 3, it is difficult to tear the second release film handle 6, an adhesive area can be arranged on the upper surface of the waste material 8, the adhesive area is provided with an adhesive 9, but not limited to this, when the light release film 3 is torn, the waste material 8 can be torn by means of the adhesive 9, and then the light release film 3 is torn by the second release film handle 6; it is also possible to arrange the glue 9 on the second tear film handle 6 on the same principle as on the waste material 8, but with a relatively high difficulty in tearing the film compared to the tear film arranged on the waste material 8. Preferably, can tear membrane handle 6 with the second and set up in the light edge of leaving type membrane 3 to make second tear membrane handle 6 change in will light tear from the edge of type membrane 3, thereby change in will whole light tear from type membrane 3. The light release film 3 can be a transparent, semitransparent or opaque adhesive film; the material of the light release film 3 can be one or more of PC, PE, PET, OPP, PVC, AR and OCA.

More optimally, every corner of "concave" font through-hole 7 all is equipped with the round chamfer, and the chamfer radius of round chamfer is 1mm for stress when tearing the membrane is not concentrated at the corner, avoids tearing second dyestripping handle 6 owing to stress concentration, has further improved the operating efficiency.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It should be understood that the above-described embodiments are merely exemplary of some, and not all, embodiments of the present application, and that the drawings illustrate preferred embodiments of the present application without limiting the scope of the claims appended hereto. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. The utility model provides a can improve detection efficiency's protection pad pasting, its is used for protecting on-vehicle touch-sensitive screen, its characterized in that, it includes protection film, viscose layer and light from the type membrane, the colour of protection film is black, the viscose layer is located the lower surface of protection film, at least one printing opacity is seted up to the upper surface of protection film and is kept away the vacancy hole, every the printing opacity is kept away the vacancy hole and is penetrated to the lower surface on viscose layer, every the position that the vacancy hole was kept away to the printing opacity with the position of the semi-transparent pattern of on-vehicle touch-sensitive screen is corresponding, light from the type membrane set up in the below on viscose layer, light surpasss from the edge of type membrane the edge of protection film.

2. The protective film according to claim 1, wherein the edge of the light release film exceeds the edge of the protective film by at least 2mm.

3. The protection film capable of improving detection efficiency according to claim 1, wherein the protection film has an isosceles trapezoid shape.

4. The protective film according to claim 1, wherein there are three light-transmitting clearance holes, and the three light-transmitting clearance holes are sequentially arranged from top to bottom.

5. The protection film capable of improving detection efficiency according to claim 1, wherein a first film tearing handle is arranged at the edge of the protection film.

6. The protective film capable of improving the detection efficiency as claimed in claim 1, wherein a second film tearing handle is arranged on the light release film.

7. The protective film according to claim 6, wherein the light release film is provided with a through hole shaped like a Chinese character 'ao', and the second handle for tearing the film is formed by the excess material on the light release film at the through hole shaped like a Chinese character 'ao'.

8. The protective film capable of improving detection efficiency according to claim 7, wherein waste materials of the through holes shaped like the Chinese character 'ao' remain on the light release film.

9. The protective film capable of improving detection efficiency according to claim 8, wherein the waste material of the through hole shaped like a Chinese character 'ao' is provided with an adhesive.

10. The protective film capable of improving detection efficiency according to claim 7, wherein each corner of the through hole shaped like a Chinese character 'ao' is provided with a round chamfer.