Screen peeping prevention device and PC terminal using same

Abstract

The utility model relates to a peep-proof screen device and a PC terminal using the same, and relates to the field of computer peep prevention, the peep-proof screen device comprises a display screen, a host and a peep-proof device, the peep-proof screen device comprises a support assembly installed on the display screen and a peep-proof assembly installed on the support assembly, the peep-proof assembly comprises a baffle assembly, a motor, a control unit and a transmission assembly, the baffle assembly is installed on the supporting assembly and used for shielding the display screen, and the motor and the control unit are installed on the supporting assembly and used for controlling the baffle assembly to be unfolded and folded. According to the peep-proof screen device, the peep-proof screen device can be connected with the host of the PC terminal, when important information is displayed on the display screen, the host sends signals to the peep-proof screen device to automatically control the baffle assembly to be unfolded, the intelligent degree and the automation degree of use of the peep-proof screen device are increased, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of computer anti-peeping, especially an anti-peeping screen device and a PC terminal using the device. BACKGROUND

[0002] In public places or office environments, the content on the computer screen can be easily peeped by others, leading to personal information leakage or business secrets leakage. The anti-peeping screen device limits the screen viewing angle, reduces the visual information of side observers, and ensures that only the person directly facing the screen can clearly see the content, thereby protecting the user's privacy and information security, and effectively preventing information leakage.

[0003] At present, a computer network security anti-peeping screen device is disclosed in Chinese Utility Model Patent Application No. CN213182495U, published on May 11, 2021. The device includes a display screen, a protective plate attached to the outer wall of the display screen, two slide grooves symmetrically opened on the front wall of the protective plate, an adjustment groove opened on the inner wall of the upper end of the slide groove, a hinge seat provided in the adjustment groove, a fixed plate hingedly connected to the front end of the hinge seat, a placement groove opened in the fixed plate, and an anti-peeping assembly provided in the placement groove.

[0004] In use, the fixed plate is unfolded from the adjustment groove, and the anti-peeping assembly provided on the fixed plate is slid along the slide groove and unfolded. Finally, the anti-peeping assembly is fixed to block the screen on both sides, achieving the anti-peeping effect.

[0005] According to the above related technology, the anti-peeping assembly needs to be manually unfolded every time it is used, and manually folded after use, which is time-consuming. UTILITY MODEL CONTENT

[0006] In order to automatically unfold the anti-peeping assembly when needed, improve the intelligence of the anti-peeping device, and save time for opening and storing the anti-peeping assembly, the utility model provides an anti-peeping screen device and a PC terminal using the device.

[0007] In the first aspect, the utility model provides an anti-peeping screen device, which adopts the following technical solution:

[0008] An anti-peeping screen device includes a support assembly and an anti-peeping assembly. The support assembly is installed on a display screen. The anti-peeping assembly is installed on the support assembly. The anti-peeping assembly includes two baffle assemblies provided on both sides of the support assembly, a motor corresponding to each baffle assembly, and a control unit for sending signals. The motor is fixedly installed on the support assembly. The baffle assemblies are rotatably connected to both sides of the support assembly in the vertical direction. The motor is in transmission connection with the baffle assemblies. The motor and the control unit are electrically connected. The control unit is electrically connected to a terminal.

[0009] By adopting the technical scheme, first, the support assembly is installed on the display screen that needs to be prevented from being viewed, second, the anti-peeping assembly is installed on the support assembly, and finally, the control unit in the anti-peeping assembly is connected with the host terminal that needs to be prevented from being viewed; when in use, first, settings are made on the host terminal, such as setting a button on the display screen, whenever the button is clicked, the control unit of the anti-peeping assembly receives an anti-peeping signal, the control unit opens the baffle assembly in the anti-peeping assembly to shield part of the display screen, and when the button is clicked again, the control unit receives the signal to close the baffle assembly; or when a certain software is opened or a certain page is opened on the host terminal, the host terminal automatically sends a signal to the control unit, and after the control unit receives the signal, the control unit automatically opens the baffle assembly to shield the display screen to prevent peeping, and after the host terminal exits the software for a period of time, the host terminal automatically sends a signal, and after the control unit receives the signal, the control unit automatically folds up the baffle assembly to stop preventing peeping. In this way, the anti-peeping assembly and the host terminal are linked, when peeping needs to be prevented, the control unit in the anti-peeping assembly receives a signal to automatically open or close the baffle assembly, without manually opening the baffle assembly to shield the display screen, the automation and intelligence of the anti-peeping screen device are improved, the anti-peeping screen device is more convenient to use, and the time for manually opening or closing the anti-peeping assembly is saved.

[0010] Optionally, the baffle assembly comprises a first baffle, a second baffle, a connecting shaft and a transmission assembly, the first baffle is rotationally connected to one side of the support assembly in the vertical direction, the second baffle is provided with a shaft sleeve in the vertical direction at one end close to the first baffle and one end close to the second baffle of the first baffle, the connecting shaft is arranged in the shaft sleeve, the connecting shaft is fixedly connected with the second baffle, the input end of the transmission assembly is connected with the motor, the output end of the transmission assembly is in transmission connection with the connecting shaft, and one end of the first baffle close to the support assembly is connected with the output shaft of the motor.

[0011] By adopting the technical scheme, the first baffle and the second baffle can rotate around the connecting shaft, when the baffle assembly is opened or closed, since the output shaft of the motor is connected with the first baffle, the output shaft of the motor can drive the first baffle to rotate when the output shaft of the motor rotates, since the second baffle is fixedly connected with the connecting shaft, the second baffle rotates together with the connecting shaft when the motor drives the connecting shaft to rotate through the transmission assembly, so that the baffle assembly can simultaneously open the first baffle and the second baffle, and can also fold the first baffle and the second baffle. In this way, the rotational connection of the first baffle and the second baffle can provide a larger shielding position while minimizing the space occupied by the baffle assembly, thereby providing a better anti-peeping effect; meanwhile, the baffle assembly can be folded and stored when peeping does not need to be prevented, so as to reduce the space occupied by the anti-peeping assembly.

[0012] Optionally, the transmission assembly comprises a first transmission wheel arranged on the connecting shaft, a second transmission wheel arranged on the motor output shaft, and a transmission belt, the first transmission wheel is fixedly connected with the connecting shaft, the second transmission wheel is fixedly connected with the motor output shaft, and the transmission belt is connected on the first transmission wheel and the second transmission wheel.

[0013] By adopting the above technical scheme, when the motor rotates, the output shaft drives the first baffle to rotate, and the second transmission wheel rotates, the second transmission wheel drives the first transmission wheel to rotate through the transmission belt, and the first transmission wheel drives the connecting shaft to rotate. When the baffle assembly is fully stored, the first baffle is attached to the back of the display screen, and the second baffle is attached to the side of the first baffle close to the display screen. When the baffle assembly is unfolded, the included angle between the first baffle and the second baffle and the front of the display screen is 180 degrees. When the baffle assembly is folded, the first baffle is folded on the back of the display screen, and the second baffle is folded on the back of the first baffle by rotating 180 degrees. The rotation angle of the first baffle is greater than that of the second baffle. Therefore, the diameter of the first transmission wheel is greater than that of the second transmission wheel, the rotation speed of the connecting shaft is less than that of the motor output shaft, and the rotation speed of the first baffle relative to the connecting shaft is greater than that of the second baffle relative to the support assembly. When the motor rotates, the first baffle and the second baffle can be opened at the same time.

[0014] Optionally, the shaft sleeves are arranged on the sides of the first baffle and the second baffle close to the back of the display screen.

[0015] By adopting the above technical scheme, the shaft sleeves are arranged on the sides of the first baffle and the second baffle close to the back of the display screen. When the first baffle and the second baffle are unfolded, the end portions of the first baffle and the second baffle can abut together, thereby limiting the rotation angle of the first baffle and the second baffle, and reducing the probability of collision between the second baffle and the display screen due to the excessive rotation angle of the first baffle and the second baffle.

[0016] Optionally, the support assembly comprises a connecting piece, two symmetrically arranged support arms, and two symmetrically arranged hanging plates, the connecting piece is fixedly connected to the back of the display screen, the two support arms are rotatably connected to the connecting piece, and the two hanging plates are rotatably connected to the two support arms, respectively. The two hanging plates are supported on the two sides of the display screen, respectively. The baffle assembly is rotatably connected to the side of the hanging plate away from the display screen, and the motor is fixedly arranged on the hanging plate.

[0017] By adopting the technical scheme, when the support assembly is installed, the connecting piece is first fixedly arranged on the back of the display screen, then the support arm is rotated to support the hanging plate on the side edge of the frame of the display screen, and finally the peep-proof assembly is connected to the hanging plate.

[0018] Optionally, the hanging plate comprises a horizontal part and a vertical part, one end of the horizontal part is fixedly connected above the vertical part, and a fixing groove is arranged on the side of the horizontal part and the vertical part away from the support arm.

[0019] By adopting the technical scheme, when the hanging plate is installed, the horizontal part is supported on the top of the display screen from the side of the back of the display screen, the vertical part is supported on the side edge of the display screen, and the support arm is used to support the hanging plate on the side of the hanging plate away from the display screen. In this way, the hanging plate can be reduced to shield the edge of the display screen, and the support assembly can be reduced to interfere with the front view.

[0020] Optionally, the fixing groove is internally provided with a flexible pad.

[0021] By adopting the technical scheme, the flexible pad is arranged to make the hanging plate and the display screen in flexible contact, so that the display screen is protected from being bumped by the hanging plate when the hanging plate is installed or collides with the outside.

[0022] Optionally, the parts where the support arm and the connecting piece are rotationally connected and the parts where the support arm and the hanging plate are rotationally connected are both provided with loose nuts.

[0023] By adopting the technical scheme, when the hanging plate is installed, the loose nuts at the positions where the support arm and the hanging plate are connected and the loose nuts at the positions where the support arm and the connecting piece are connected are first loosened, then the connecting piece and the hanging plate are both installed at the corresponding positions, and finally the loose nuts at the two ends of the support arm are tightened to support the hanging plate, so that the support assembly can be connected to display screens of different sizes, and the applicability of the peep-proof device is improved.

[0024] Second aspect: the utility model provides a PC terminal adopting the peep-proof screen device of the first aspect, adopts the technical scheme as follows:

[0025] A PC terminal comprises a host, a display screen and the peep-proof screen device of the first aspect, the peep-proof screen device is installed on the display screen, and the peep-proof screen device is electrically connected with the host.

[0026] By adopting the technical scheme, the host and the peep-proof device are electrically connected, the peep-proof device can communicate with the host, the host can send a signal to the peep-proof device to control the peep-proof device to automatically open or close, the automation degree of the peep-proof device is increased, the operation of manually opening or closing the peep-proof device is saved, and the use of the peep-proof device is more convenient.

[0027] In summary, the utility model has at least one of the following beneficial technical effects:

[0028] 1. The control unit and the motor are arranged on the peep-proof device, the motor and the control unit are electrically connected, the control unit and the host are electrically connected, when the screen needs to be shielded, the host can send a signal to the control unit, the control unit drives the peep-proof device to unfold through the motor, and the screen is automatically shielded, so that the peep-proof device does not need to be manually opened or closed, the automation degree and the intelligent degree of the peep-proof device are increased, and the peep-proof device is more convenient to use.

[0029] 2. The baffle of the peep-proof device is arranged in a plurality of independent connection and foldable structures, so that the baffle can occupy less space after being folded, and a larger shielding area can be provided after the baffle is unfolded, and a better peep-proof effect is provided.

[0030] 3. The transmission assembly and the limiting structure are arranged on the baffle, so that the baffle can be synchronously opened or closed, the time consumed for opening or closing the baffle is saved, and the peep-proof device can be used in time for peep-proofing, the limiting assembly can reduce the probability that the baffle collides with the display screen due to too large rotation angle of the baffle, and the safety of the peep-proof device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a schematic view of an unfolded state of the peep-proof device of the utility model embodiment;

[0032] Figure 2 is a schematic view of a folded state of the peep-proof device of the utility model embodiment;

[0033] Figure 3 is a schematic view of a back structure of the peep-proof device in an unfolded state of the utility model embodiment;

[0034] Figure 4 is an exploded view of the structure of the peep-proof device in an unfolded state of the utility model embodiment;

[0035] Figure 5 is a schematic view of a hanging plate structure of the utility model embodiment;

[0036] Figure 6 is Figure 4 a local enlarged schematic view of part I;

[0037] Figure 7 isFigure 4 Part II of the local enlarged view.

[0038] Explanation of reference signs: 1, display screen; 2, main machine; 3, support assembly; 31, connecting piece; 32, support arm; 321, loose nut; 33, hanging plate; 331, horizontal part; 332, vertical part; 333, fixing groove; 334, flexible pad; 4, anti-peep assembly; 5, baffle assembly; 51, first baffle; 52, second baffle; 53, connecting shaft; 54, shaft sleeve; 6, motor; 7, control unit; 8, transmission assembly; 81, first transmission wheel; 82, second transmission wheel; 83, transmission belt. DETAILED DESCRIPTION

[0039] The following Figures 1 to 7 The utility model is further explained in detail.

[0040] The utility model discloses a PC terminal. Refer to Figures 1 to 3 A PC terminal mainly includes display screen 1, main machine 2 and anti-peep device, wherein the anti-peep screen device includes support assembly 3 installed on display screen 1 and anti-peep assembly 4 installed on support assembly 3, anti-peep assembly 4 includes baffle assembly 5, motor 6, control unit 7 and transmission assembly 8, baffle assembly 5 is installed on support assembly 3 and is used to shield display screen 1, motor 6 and control unit 7 are installed on support assembly 3 and are used to control the unfolding and folding of baffle assembly 5, and control unit 7 is electrically connected with main machine 2, control unit 7 can control baffle assembly 5 to unfold or fold and shield display screen 1 after receiving the signal of main machine 2, transmission assembly 8 connects motor 6 and baffle assembly 5, so that motor 6 can control the action of baffle assembly 5. When important information is displayed on display screen 1, the user can send a signal to control unit 7 through main machine 2, and control unit 7 controls motor 6 to drive baffle assembly 5 to unfold through transmission assembly 8 after receiving the control signal, and baffle assembly 5 shields display screen 1 on both sides of display screen 1 after unfolding, so that the anti-peep screen effect can be achieved, and baffle assembly 5 sends a signal to control unit 7 through main machine 2 and automatically unfolds or folds under the driving of motor 6, without manually unfolding or folding baffle assembly 5, the intelligentization and automation degree of anti-peep screen device use are increased, and then the time for manually opening or closing anti-peep screen device is saved, and the use is more convenient.

[0041] Refer to Figure 3 And Figure 4The support assembly 3 comprises a connecting piece 31, a support arm 32 and a hanging plate 33. The connecting piece 31 is a metal plate connecting piece 31 provided with connecting holes. The connecting piece 31 is installed at the connecting position of the display screen 1 and the display support through the connecting holes. Two first rotating tables that can rotate on the connecting piece 31 are arranged on the side of the connecting piece 31 away from the display screen 1. A protruding connecting lug plate is arranged on the first rotating table. Circular connecting holes are arranged at the two ends of the support arm 32. After the circular connecting holes at the ends of the support arm 32 are aligned with the connecting holes on the connecting lug plate, a loose nut 321 is installed at the connecting position of the connecting piece 31 and the support arm 32. When the position of the support arm 32 is adjusted, the loose nut 321 is loosened to adjust the position of the support arm 32. After the position of the support arm 32 is adjusted, the loose nut 321 is tightened to fix the position of the support arm 32 and the connecting piece 31.

[0042] With reference to Figure 5 The hanging plate 33 comprises a horizontal part 331 and a vertical part 332. One end of the horizontal part 331 is fixedly connected with the top end of the vertical part 332, and the horizontal part 331 and the vertical part 332 are perpendicular. The hanging plate 33 is integrally processed. A fixed groove 333 is arranged on the side of one end of the hanging plate 33 close to the display screen 1. A flexible pad 334 made of rubber is arranged on the inner end surface of the fixed groove 333. When the hanging plate 33 is installed, the fixed groove 333 is sleeved on the top edge position of the display screen 1, and the display screen 1 is embedded in the fixed groove 333. At this time, the horizontal part 331 supports the top edge of the display screen 1, and the vertical part 332 supports the side edge of the display screen 1. The hanging plate 33 and the display screen 1 are in contact through the flexible pad 334, so that the hanging plate 33 can also play a protective role on the display screen 1. A second rotating table is further arranged on the side of the hanging plate 33 away from the fixed groove 333. The second rotating table can rotate on the hanging plate 33, and the structure of the second rotating table is completely same as that of the first rotating table. The other end of the support arm 32 is connected to the second rotating table, and a loose nut 321 is installed at the connecting position of the support arm 32 and the second rotating table to fix the position of the support arm 32 and the hanging plate 33.

[0043] When the support assembly 3 is installed, the connecting piece 31 at the connecting position of the support arm 32 and the hanging plate 33 is loosened first. Then the connecting piece 31 is connected at the position where the back of the display screen 1 is connected with the display support. Then the hanging plate 33 is hung at the edge position of the display screen 1. Finally, the loose nut 321 at the connecting position of the support arm 32 and the hanging plate 33 is tightened. Since the display screen 1 is embedded in the fixed groove 333 of the hanging plate 33, and the hanging plate 33 is installed from the back of the display screen 1, the hanging plate 33 will not block the display screen 1 in the front. Meanwhile, the connecting piece 31 and the support arm 32 can also support the hanging plate 33 from the back of the hanging plate 33, so that the hanging plate 33 can be stably supported on the display screen 1.

[0044] Due to the inconsistent size of the, in other embodiments the support arm 32 can adopt a structure with extendable length.

[0045] With reference to Figures 4 to 7 , the privacy assembly 4 comprises a shutter assembly 5, a motor 6, a control unit 7 and a transmission assembly 8, the top edge of the hanging plate 33 is provided with a support boss for mounting the motor 6, and the output shaft of the motor 6 is fixedly installed on the support boss downward; the control unit 7 is fixedly arranged above the horizontal part 331 of the support assembly 3 and communicates data with the host 2 through data line or wireless transmission, and the control unit 7 is powered through power line or built-in power supply; the vertical part 332 of the hanging plate 33 away from the display screen 1 is provided with a shaft sleeve 54, the shutter assembly 5 is rotatably connected with the hanging plate 33 by installing the connecting shaft 53 in the shaft sleeve 54, and the transmission assembly 8 connects the output shaft of the motor 6 with the privacy assembly 4, so that the motor 6 can control the shutter assembly 5 to unfold or fold.

[0046] With reference to Figure 4 and Figure 7 , the shutter assembly 5 comprises a first shutter 51, a second shutter 52 and a connecting shaft 53, the shaft sleeve 54 is fixedly arranged on both sides of the first shutter 51 in the vertical direction, and the positions of the shaft sleeves 54 arranged on the first shutter 51 are staggered with the positions of the shaft sleeves 54 arranged on the hanging plate 33, so that the shaft sleeves 54 on the first shutter 51 and the shaft sleeves 54 on the hanging plate 33 can be coaxially arranged in the vertical direction, and the connecting shaft 53 is arranged in the shaft sleeves 54 to realize the rotational connection of the first shutter 51 and the hanging plate 33; the shaft sleeve 54 is arranged on the side of the second shutter 52 close to the first shutter 51, the positions of the shaft sleeves 54 arranged on the second shutter 52 are staggered with the positions of the shaft sleeves 54 arranged on the first shutter 51 in the vertical direction, so that the shaft sleeves 54 arranged on the first shutter 51 and the shaft sleeves 54 arranged on the second shutter 52 can be coaxial, and the connecting shaft 53 is arranged in the shaft sleeves 54 of the first shutter 51 and the second shutter 52 to realize the rotational connection of the first shutter 51 and the second shutter 52, in order to prevent the connecting shaft 53 from falling off the shaft sleeve 54, a limiting boss should be arranged on the top of the connecting shaft 53, or a shutter should be arranged at the bottom of the lowermost shaft sleeve 54; in order to prevent the rotation angle of the first shutter 51 and the second shutter 52 from being too large when they rotate, the shaft sleeves 54 arranged on the first shutter 51 and the second shutter 52 are arranged on the side away from the display screen 1, so that when the first shutter 51 and the second shutter 52 rotate around the shaft sleeve 54, the end of the first shutter 51 close to the second shutter 52 will contact the end of the second shutter 52 close to the first shutter 51, thereby limiting the rotation angle of the second shutter 52 and the first shutter 51.

[0047] With reference to Figure 6 and Figure 7, the transmission assembly 8 comprises a first transmission wheel 81, a second transmission wheel 82 and a transmission belt 83, the first transmission wheel 81 is arranged at the top of the connecting shaft 53, and the bottom of the first transmission wheel 81 is provided with a latch structure, and the shaft sleeve 54 arranged on the second baffle 52 is provided with a slot, so that when the first transmission wheel 81 is arranged in the shaft sleeve 54 on the second baffle 52 through the connecting shaft 53, the latch at the bottom of the first transmission wheel 81 is inserted into the slot of the shaft sleeve 54, thereby realizing the fixed connection of the first transmission wheel 81 and the second baffle 52; the output shaft of the motor 6 is fixedly provided below a rubber column, and the diameter of the rubber column is the same as the inner diameter of the shaft sleeve 54 arranged on the first baffle 51, so that when the rubber column is arranged in the shaft sleeve 54 on the first baffle 51, the rubber column can drive the first baffle 51 to rotate, realizing the fixed connection of the output shaft of the motor 6 and the first baffle 51, and in other embodiments, the output shaft of the motor 6 can also be fixed with the shaft sleeve 54 arranged on the first baffle 51 through the adhesive mode, realizing the fixed connection of the output shaft of the motor 6 and the first baffle 51; in the embodiment, the second transmission wheel 82 is fixedly arranged on the output shaft of the motor 6, and the second transmission wheel 82 is arranged between the motor 6 and the rubber column, the height of the first transmission wheel 81 corresponds to that of the first transmission wheel 81, and the transmission belt 83 is sleeved on the first transmission wheel 81 and the second transmission wheel 82, so that when the output shaft of the motor 6 rotates, the motor 6 can drive the first baffle 51 to rotate through the rubber column, the second transmission wheel 82 fixed on the output shaft of the motor 6 drives the first transmission wheel 81 to rotate through the transmission belt 83, thereby driving the second baffle 52 to rotate, realizing that the motor 6 drives the first baffle 51 and the second baffle 52 to rotate at the same time.

[0048] With reference to Figure 1 And Figure 2 Since the rotation angles of the first baffle 51 and the second baffle 52 are different when the baffle assembly 5 is folded and unfolded, the diameters of the first transmission wheel 81 and the second transmission wheel 82 should also be different, in the embodiment, when the baffle assembly 5 is unfolded, the first baffle 51 and the second baffle 52 are in the same plane, and the first baffle 51 is perpendicular to the front surface of the display screen 1; when the baffle assembly 5 is folded, the second baffle 52 is folded on the back of the first baffle 51, and the first baffle 51 is folded on the back of the display screen 1 at an angle of 45 degrees with the back of the display screen 1, that is, when the baffle assembly 5 is unfolded from the folded state, the first baffle 51 rotates by 225 degrees, and the second baffle 52 rotates by 180 degrees, at this time, the diameter ratio of the first transmission wheel 81 to the second transmission wheel 82 is 4:5, in other embodiments, the unfolding angle of the baffle assembly 5 can be controlled by adjusting the diameter ratio of the first transmission wheel 81 and the second transmission wheel 82 and the position of the shaft sleeve 54, and the first transmission wheel 81 and the second transmission wheel 82 can be selected to be belt pulleys or gears for transmission, and the corresponding transmission belt 83 can be selected to be a belt or a chain transmission.

[0049] The implementation principle of the PC terminal is as follows: during installation, firstly, the loose nut 321 is loosened, secondly, the connecting piece 31 is installed at the back of the display screen 1, thirdly, the hanging plate 33 is installed at both sides of the display screen 1, the hanging plate 33 is supported at the edge of the display screen 1, and finally, the loose nut 321 is tightened, so that the connecting piece 31 and the supporting arm 32 support the hanging plate 33 at the back of the hanging plate 33, and the control unit 7 and the host 2 are connected; during use, the control button is arranged on the host 2 or the anti-peeping signal is automatically sent to the control unit 7 when an interface is opened on the host 2, and the anti-peeping signal is sent to the control unit 7 after the interface is exited or the control button is clicked, when the signal is received by the control unit 7, the control unit 7 controls the motor 6 to work, the output shaft of the motor 6 drives the first baffle 51 to rotate, the second transmission wheel 82 arranged on the output shaft of the motor 6 drives the first transmission wheel 81 to rotate through the transmission belt 83, and then drives the second baffle 52 to rotate, so that the first baffle 51 and the second baffle 52 are synchronously rotated, when the baffle assembly 5 is rotated and opened, the display screen 1 is shielded at both sides of the display screen 1, and the anti-peeping screen effect is achieved, and when the baffle assembly 5 is rotated and folded, the baffle assembly 5 is stored, and the shielding of the display screen 1 is reduced.

[0050] In conclusion, the anti-peeping device and the host 2 terminal are linked in the application, when peeping needs to be prevented, the control unit 7 in the anti-peeping assembly 4 receives the signal and automatically opens or closes the baffle assembly 5, the baffle assembly 5 does not need to be manually opened to shield the display screen 1, and the automation and intelligent degree of the anti-peeping screen device are improved; the baffle assembly 5 in the anti-peeping device is provided as the foldable first baffle 51 and the second baffle 52, a larger shielding position can be provided in the case that the space occupied by the baffle assembly 5 is minimized, and better anti-peeping effect is provided; the support assembly 3 is provided as the hanging plate 33 structure hung at the edge of the display screen 1 and the supporting arm 32 structure arranged at the back of the display screen 1 to support the hanging plate 33, the support assembly 3 can shield the display screen 1 in front of the display screen 1, and the anti-peeping device can reduce the interference with the front view.

[0051] The above are preferable embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A kind of anti-peep screen device, including support component (3), anti-peep component (4), the support component (3) is installed on display screen (1), the anti-peep component (4) is installed on the support component (3), it is characterized in that: The anti-peep component (4) includes two baffle components (5) being arranged in the support component (3) two sides, motor (6) corresponding with the baffle component (5) one to one and control unit (7) for sending signal, the motor (6) is fixedly installed on the support component (3), the baffle component (5) is rotationally connected in the support component (3) two sides along vertical direction, the motor (6) is transmission connection with the baffle component (5); The motor (6) and the control unit (7) are electrically connected, and the control unit (7) is electrically connected with terminal; The baffle component (5) includes first baffle (51), second baffle (52), connecting shaft (53) and transmission assembly (8), the first baffle (51) is rotationally connected in the support component (3) one side along vertical direction, the second baffle (52) is close to the first baffle (51) one end and the first baffle (51) close to the second baffle (52) one end are all arranged with shaft sleeve (54) along vertical direction, the connecting shaft (53) is arranged in the shaft sleeve (54), the connecting shaft (53) is fixedly connected with the second baffle (52), the input end of the transmission assembly (8) is connected with the motor (6), the output end of the transmission assembly (8) is transmission connection with the connecting shaft (53), the first baffle (51) close to the support component (3) one end is connected with the output shaft of the motor (6); The transmission assembly (8) includes first transmission wheel (81) being arranged on the connecting shaft (53), second transmission wheel (82) being arranged on the output shaft of the motor (6) and transmission belt (83), the first transmission wheel (81) is fixedly connected with the connecting shaft (53), the second transmission wheel (82) is fixedly connected with the output shaft of the motor (6), and the transmission belt (83) is connected on the first transmission wheel (81) and the second transmission wheel (82); The shaft sleeve (54) is all arranged in the first baffle (51) and the second baffle (52) close to the back of the display screen (1) side.

2. A privacy screen device according to claim 1, wherein: The support component (3) includes connecting piece (31), two symmetrically arranged support arms (32) and two symmetrically arranged hanging plates (33), the connecting piece (31) is fixedly connected on the back of the display screen (1), two the support arms (32) are all rotationally connected on the connecting piece (31), two the hanging plates (33) are respectively rotationally connected on two the support arms (32), two the hanging plates (33) are respectively supported on the two sides of the display screen (1), the baffle component (5) is rotationally connected on the side of the hanging plate (33) away from the display screen (1), and the motor (6) is fixedly arranged on the hanging plate (33).

3. A privacy screen device according to claim 2, wherein: The hanging plate (33) comprises a horizontal part (331) and a vertical part (332), one end of the horizontal part (331) is fixedly connected with the vertical part (332), and a fixed groove (333) is arranged on one side of the horizontal part (331) and the vertical part (332) away from the support arm (32).

4. A privacy screen device according to claim 3, wherein: The fixed groove (333) is internally provided with a flexible pad (334).

5. A privacy screen device according to claim 2, wherein: The part, where the support arm (32) is rotationally connected with the connecting piece (31), and the part, where the support arm (32) is rotationally connected with the hanging plate (33), are both provided with elastic nuts (321).

6. A PC terminal using the privacy screen device according to any one of claims 1 to 5, characterized in that: The application further discloses a display screen device comprising a host (2), a display screen (1) and the privacy screen device as claimed in any one of claims 1-5, wherein the privacy screen device is mounted on the display screen (1) and electrically connected with the host (2).

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