Touch screen protection device

Abstract

The utility model discloses a touch screen protection device which comprises a protection device body, the protection device body is installed on the outer side of a touch screen outer frame, a display screen is fixedly installed on the surface of the touch screen outer frame, positioning grooves are formed in the two sides of the surface of the touch screen outer frame, and the protection device body comprises an installation frame. A positioning seat is fixedly mounted at the bottom of the mounting frame, an acrylic sheet is movably mounted in the mounting frame, and a stress block is fixedly mounted on the surface of the end of the acrylic sheet. According to the touch screen protection device, due to the arrangement of the protection device body, a display screen can be effectively prevented from being scratched by sharp objects, the smoothness of the surface of the screen is kept, the smoothness of touch operation is ensured, and the situation that touch is stuck or insensitive due to scratches is avoided; when the equipment accidentally falls off or is impacted, the protective cover can absorb a part of impact force, and direct damage to the display screen is reduced; the risk of breakage of the display screen is greatly reduced, and the service life of equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to touch screen field, concretely is a touch screen protection device. BACKGROUND

[0002] The working principle of resistance touch screen is to realize the operation and control of screen content through pressure sensing, which is mainly composed of an inductive liquid crystal display device, and the inductive display can receive the signal of touch head or other touch action, the touch screen is composed of two layers of high transparent conductive layer, which are ITO film and ITO glass layer respectively.

[0003] When the touch screen is used, since the outer side of the touch screen is not provided with a protection device, it is easy to be damaged or misoperated under the pressure of sharp external objects, so it is necessary to install a protection device on the outer side of the touch screen, and the general protection device is divided into a fixed seat and a protection cover, and the fixed seat and the protection cover are connected through a hinge, and the hinge connection is easy to be damaged under frequent use. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a touch screen protection device to solve the defect that the fixed seat and the protection cover of the protection device for touch screen are connected through a hinge, and the hinge connection is easy to be damaged under frequent use.

[0005] In order to achieve the above purpose, a touch screen protection device is provided, which comprises a protection device body, the protection device body is installed on the outer side of the touch screen frame, and the surface of the touch screen frame is fixedly installed with a display screen, and the surface of the touch screen frame is provided with a positioning groove on both sides, the protection device body comprises a mounting frame, the bottom of the mounting frame is fixedly installed with a positioning seat, the inside of the mounting frame is movably installed with an acrylic sheet, the end surface of the acrylic sheet is fixedly installed with a stress block, and the both ends of the acrylic sheet are fixedly installed with a limiting strip.

[0006] Preferably, the positioning groove and the positioning seat are provided with two groups, the height of the positioning seat is equal to the depth of the positioning seat, and the positioning groove and the positioning seat are both provided in the shape of rectangle.

[0007] Preferably, the bottom of the positioning seat is provided with a screw hole on both sides, and the bottom of the positioning groove is uniformly provided with two groups of mounting holes, and the fixed bolt is screwed and fixed in the inside of the screw hole through the mounting hole.

[0008] Preferably, the mounting frame is made of plastic material in the shape of "U", the inner wall of the mounting frame is provided with a limiting groove, the size of the limiting groove and the limiting strip is matched, and the limiting strip is inserted into the inside of the limiting groove.

[0009] Preferably, the limiting groove and the limiting strip are circular in cross section, and the acrylic sheet is positioned and installed inside the mounting frame through the limiting groove and the limiting strip.

[0010] Preferably, the acrylic sheet is fixedly installed with a metal block at one end away from the stress block, the mounting frame end inner wall surface is embedded with a magnet, the magnet and the metal block are rectangular, the magnet and the metal block are cuboids, and the acrylic sheet is magnetically fixed inside the mounting frame through the magnet and the metal block.

[0011] Compared with the prior art, the display screen protection device has the following beneficial effects:

[0012] 1. The acrylic sheet covers the surface of the display screen, when the limiting strips at both sides of the acrylic sheet are completely inserted into the limiting grooves, the metal block and the magnet are in contact, the metal block and the magnet are magnetically attracted to ensure the stability of the acrylic sheet when it is static.

[0013] 2. The protective device body can effectively block the scratching of sharp objects on the display screen, maintain the smoothness of the screen surface, ensure the smoothness of the touch operation, and prevent the touch from being stuck or insensitive due to scratches; when the equipment is accidentally dropped or impacted, the protective cover can absorb part of the impact force, reducing the direct damage to the display screen; this greatly reduces the risk of display screen breakage and prolongs the service life of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the structure of the utility model;

[0015] Figure 2 It is a bottom view of the structure of the utility model;

[0016] Figure 3 It is a top view of the structure of the utility model;

[0017] Figure 4 It is a sectional view of the structure of the utility model.

[0018] Reference signs in the drawing: 1, touch screen frame; 2, display screen; 3, positioning groove; 4, protective device body; 41, mounting frame; 42, positioning seat; 43, limiting strip; 44, acrylic sheet; 45, stress block; 46, metal block; 47, magnet; 48, limiting groove; 49, mounting hole; 491, threaded hole. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-4The utility model provides a kind of touch screen protection device, including protection device ontology 4, protection device ontology 4 is installed in the outside of touch screen outer frame 1, and the surface of touch screen outer frame 1 is fixedly installed with display screen 2, while the surface both sides of touch screen outer frame 1 are all set up positioning slot 3, protection device ontology 4 includes mounting frame 41, and the bottom of mounting frame 41 is fixedly installed with locating seat 42, while the inside of mounting frame 41 is movably installed with acrylic sheet 44, and acrylic sheet 44 end surface is fixedly installed with stress block 45, the both ends of acrylic sheet 44 are all fixedly installed with limiting strip 43.

[0020] As a preferred embodiment, the positioning slot 3 and the locating seat 42 are both provided as two groups, and the height of the locating seat 42 is equal to the depth of the locating seat 42, while the positioning slot 3 and the locating seat 42 are both provided as rectangles.

[0021] As a preferred embodiment, the bottom of the locating seat 42 is provided with screw holes 491 on both sides, and the bottom of the positioning slot 3 is uniformly provided with two groups of mounting holes 49, while the fixed bolts are screwed and fixed in the inside of the screw holes 491 through the mounting holes 49.

[0022] As can be seen from the above, during use, the mounting frame 41 is held by hand, the locating seat 42 on both sides of the bottom of the mounting frame 41 is respectively inserted into the inside of the positioning slot 3 provided on both sides of the surface of the touch screen outer frame 1, at this time, the bottom surface of the mounting frame 41 covers the surface of the touch screen outer frame 1, the fixed bolts are screwed and fixed in the inside of the screw holes 491 provided on the bottom of the locating seat 42 through the mounting holes 49 provided on the bottom of the positioning slot 3, at this time, the fixed installation work between the touch screen outer frame 1 and the mounting frame 41 is completed, the acrylic sheet 44 is held by hand, the limiting strip 43 at both ends of the acrylic sheet 44 is respectively inserted into the inside of the limiting slot 48 provided on both sides of the inner wall of the mounting frame 41, the acrylic sheet 44 is covered on the surface of the display screen 2 by pulling, when the limiting strip 43 on both sides of the acrylic sheet 44 is completely inserted into the inside of the limiting slot 48, at this time, the metal block 46 and the magnet 47 are in contact, the stability of the acrylic sheet 44 in static state is ensured by the magnetic attraction between the metal block 46 and the magnet 47.

[0023] As a preferred embodiment, the mounting frame 41 is made of plastic material and has a "U" shape structure, the limiting slot 48 is provided on the inner wall of the mounting frame 41, the size of the limiting slot 48 is matched with the limiting strip 43, and the limiting strip 43 is inserted into the inside of the limiting slot 48.

[0024] As a preferred embodiment, the limiting slot 48 and the limiting strip 43 are both provided as circular sections, and the acrylic sheet 44 is positioned and installed in the inside of the mounting frame 41 through the limiting slot 48 and the limiting strip 43.

[0025] As can be seen from the above, in use, the setting of the acrylic sheet 44 can effectively block the scratching of the display screen 2 by sharp objects, maintain the smoothness of the screen surface, ensure the smoothness of the touch operation, and prevent the touch from being blocked or insensitive due to scratches; when the device is accidentally dropped or impacted, the protective cover can absorb part of the impact force, reducing the direct damage to the display screen 2; this greatly reduces the risk of breaking the display screen 2, prolonging the service life of the device.

[0026] As a preferred embodiment, the metal block 46 is fixedly installed at one end of the acrylic sheet 44 away from the force block 45, the magnet 47 is embedded and fixed on the inner wall surface of the end of the mounting frame 41, the magnet 47 and the metal block 46 are both rectangular, the magnet 47 and the metal block 46 are both cuboids, and the acrylic sheet 44 is magnetically fixed in the mounting frame 41 by the magnet 47 and the metal block 46.

[0027] Working principle: when in use, the mounting frame 41 is held, the positioning seats 42 on the bottom of the mounting frame 41 are respectively inserted into the positioning grooves 3 on the surface of the touch screen outer frame 1, the bottom surface of the mounting frame 41 covers the surface of the touch screen outer frame 1, the fixing bolts are screwed into the screw holes 491 in the bottom of the positioning seats 42 through the mounting holes 49 in the bottom of the positioning grooves 3, the fixing and mounting of the touch screen outer frame 1 and the mounting frame 41 are completed, the acrylic sheet 44 is held, the limiting strips 43 at both ends of the acrylic sheet 44 are respectively inserted into the limiting grooves 48 on the inner wall of the mounting frame 41, the acrylic sheet 44 covers the surface of the display screen 2 by pulling, when the limiting strips 43 at both ends of the acrylic sheet 44 are completely inserted into the limiting grooves 48, the metal block 46 and the magnet 47 are in contact, the stability of the acrylic sheet 44 is ensured by the magnetic attraction between the metal block 46 and the magnet 47, the setting of the acrylic sheet 44 can effectively block the scratching of the display screen 2 by sharp objects, maintain the smoothness of the screen surface, ensure the smoothness of the touch operation, and prevent the touch from being blocked or insensitive due to scratches; when the device is accidentally dropped or impacted, the protective cover can absorb part of the impact force, reducing the direct damage to the display screen 2; this greatly reduces the risk of breaking the display screen 2, prolonging the service life of the device.

[0028] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled person in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A touchscreen protection device, comprising a protection device body (4), characterized in that: The protective device body (4) is installed on the outside of the touch screen frame (1), and the touch screen frame (1) is fixedly mounted with a display screen (2). At the same time, positioning grooves (3) are opened on both sides of the touch screen frame (1). The protective device body (4) includes a mounting frame (41), and a positioning seat (42) is fixedly mounted at the bottom of the mounting frame (41). An acrylic sheet (44) is movably mounted inside the mounting frame (41), and a force-bearing block (45) is fixedly mounted on the end surface of the acrylic sheet (44). Limit strips (43) are fixedly mounted on both ends of the acrylic sheet (44).

2. The touchscreen protection device according to claim 1, characterized in that: The positioning groove (3) and the positioning seat (42) are both set in two sets, and the height of the positioning seat (42) is equal to the depth of the positioning seat (42). At the same time, the positioning groove (3) and the positioning seat (42) are both rectangular.

3. The touchscreen protection device according to claim 2, characterized in that: The positioning seat (42) has screw holes (491) on both sides of its bottom, and two sets of mounting holes (49) are evenly opened at the bottom of the positioning groove (3). At the same time, the fixing bolt passes through the mounting hole (49) and is screwed into the inside of the screw hole (491).

4. A touchscreen protection device according to claim 1, characterized in that: The mounting frame (41) is a "U" shaped structure made of plastic, and a limiting groove (48) is opened on the inner wall of the mounting frame (41). At the same time, the size of the limiting groove (48) is matched with that of the limiting strip (43), and the limiting strip (43) is inserted into the inside of the limiting groove (48).

5. A touchscreen protection device according to claim 4, characterized in that: The limiting groove (48) and the limiting strip (43) are both circular in cross-section, and the acrylic sheet (44) is positioned and installed inside the mounting frame (41) through the limiting groove (48) and the limiting strip (43).

6. A touchscreen protection device according to claim 1, characterized in that: A metal block (46) is fixedly installed at the end of the acrylic sheet (44) away from the force-bearing block (45), and a magnet (47) is embedded in the inner wall surface of the end of the mounting frame (41). Both the magnet (47) and the metal block (46) are rectangular, and both the magnet (47) and the metal block (46) are cuboid. The acrylic sheet (44) is magnetically fixed inside the mounting frame (41) by the magnet (47) and the metal block (46).

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