CN110865686A - Anti-fatigue display for computer - Google Patents

Abstract

The invention relates to a computer anti-fatigue display, which effectively solves the problems that the visual fatigue of personnel is caused by external glare and insufficient light, the visual fatigue can not be fundamentally relieved only by eye drops and the cervical spondylosis is caused by neck and shoulder pressure due to single posture in the working process; the technical scheme includes that the device comprises a base, a sliding seat is fixedly connected to the upper end of the base, an arc-shaped sliding rail is fixedly connected in the sliding seat, a gear supporting frame is slidably connected to the arc-shaped sliding rail, a friction roller is slidably connected in the gear supporting frame, a friction driven gear is fixedly connected to the lower end of the friction roller on the front side, a friction driving gear is meshed beside the friction driven gear, a display screen supporting rod is fixedly connected to the upper end of the gear supporting frame, a display screen is fixedly connected to the front side of the display screen supporting rod, and an eye tracker is fixedly connected to; the invention has simple structure, remarkable effect and strong practicability.

Description

Computer Anti-Fatigue Monitor

technical field

The invention relates to the field of computers, in particular to a computer anti-fatigue display.

Background technique

Eye fatigue, also known as eye fatigue, is a common ophthalmological disease. It causes dry eyes, astringent eyes, sore eyes, blurred vision and even decreased vision, which directly affects people's work and life. Eye fatigue is mainly due to people When watching TV, computer or mobile phone and other electronic product screens, the focal length remains unchanged for a long time and the number of eye blinks is reduced, resulting in a corresponding reduction in tear secretion. Eye disease, the best way to relieve eye fatigue is to rest the eyes. Nowadays, it is more common to use computers, especially those who are addicted to online games. Eye fatigue is more likely to occur. If eye fatigue is not treated in time, the harm is also very huge. Therefore, to understand what causes eye fatigue, have a clear understanding of eye fatigue, pay attention to avoid eye fatigue, and actively relieve eye fatigue has become a health care measure that modern citizens must take.

Most of the people who use computers to work for a long time will have cervical spondylosis, causing neck pain and even headache. The above situation is mainly caused by people who work in one posture for a long time and lack of exercise on the neck and shoulders.

The following problems exist in the existing technology:

1. The existing methods for preventing visual fatigue mainly use lights, radiation films and optical films to relieve eye irritation, which cannot effectively prevent the damage of glare to human eyes, and do not fundamentally solve the problem;

2. Most of the existing methods for relieving eye fatigue are based on rest and eye drops, but the above methods are often unavailable during work;

3. It is impossible for the staff to adjust the working posture independently.

Therefore, the present invention provides an automatic control fluid flow rate device to solve this problem.

SUMMARY OF THE INVENTION

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a computer anti-fatigue display, which effectively solves the visual fatigue caused by external glare and insufficient light, and only relying on eye drops to relieve visual fatigue cannot fundamentally Relieve fatigue and the problem of cervical spondylosis caused by neck and shoulder pressure caused by a single posture during work.

The invention includes a base, the upper end of the base is fixedly connected with a sliding seat, an arc-shaped sliding rail is fixedly connected in the sliding seat, a gear support frame is slidably connected to the arc-shaped sliding rail, and the gear supports Friction rollers slidingly connected to the front and rear sides of the arc-shaped slide rail are rotatably connected in the frame, and the lower end of the friction roller on the front side is fixedly connected with a friction driven gear that is rotatably connected to the gear support frame. The friction driven gear A friction driving gear fixedly connected to the lower end of the friction roller on the rear side is engaged with the friction driving gear, and the friction driving gear is rotatably connected with the gear support frame, and the friction driving gear is fixedly connected with the gear support frame. The gear drive motor at the lower end is connected;

A display screen support rod is fixedly connected to the upper end of the gear support frame, a display screen is fixedly connected to the front side of the display screen support rod, an eye tracker is fixedly connected to the upper end of the display screen, and the eye tracker and the display screen are fixedly connected. The central control module fixedly connected on the sliding seat is connected, and the central control module is electrically connected with the gear drive motor.

Preferably, the upper end of the display screen is rotatably connected with a cloth roll fixing frame, the left and right sides of the cloth roll fixing frame are rotatably connected with a shading cloth fixing shaft, and the shading cloth fixing shaft is wound with a shading cloth. ;

Both the left and right sides of the hinge of the cloth roll holder and the display screen are coaxially and fixedly connected with fixed frame driven gears, and the left and right sides of the fixed frame driven gears are meshed with rotating connections on the display. The fixed frame driving gear on the upper end of the screen, the fixed frame driving gears on the left and right sides are coaxially and fixedly connected by the gear fixing shafts in the display screen which are rotatably connected;

The two fixed frame drive gear shaft centers are provided with rectangular limit grooves, the rectangular limit grooves of the fixed frame drive gear on the left and right sides are distributed at an angle of 90 degrees, and the left and right ends of the gear fixed shaft are provided with The rectangular chute matched with the rectangular limit slot makes one of the rectangular limit slots on the left and right sides cooperate with the rectangular chute while the other is located in the 90-degree direction of the rectangular chute, so the The rectangular chute is slidably connected up and down with a wedge block matched with the rectangular limit groove, and the lower end of the wedge block is fixedly connected with a compression spring that is fixedly connected with the rectangular limit groove;

The fixed frame drive gear on the left side is coaxially and fixedly connected with a gear driven pulley, the gear driven pulley and the gear driven pulley rotatably connected to the lower end of the display screen are connected by a belt, and the gear driven pulley is connected by a belt. It is fixedly connected with the rotating shaft rotatably connected to the lower end of the display screen, and the rotating shaft is connected with the fixed frame driving motor fixedly connected to the right side of the display screen.

Preferably, the shading cloth fixing shafts on the left and right sides are both coaxially and fixedly connected with a cloth rolling driven bevel gear that is rotatably connected to the rear side of the cloth rolling fixing frame, and the cloth rolling driven bevel gears are adjacent to each other. It can be meshed with a cloth winding drive bevel gear that is rotatably connected to the display screen, the cloth winding drive bevel gears on the left and right sides are coaxially and fixedly connected, and the cloth winding drive bevel gears on the left side are coaxially fixed on the right side. A bevel gear driven pulley is connected, and the bevel gear driven pulley is rotatably connected with the bevel gear drive pulley rotatably connected to the rotating shaft;

The gear drive pulley is rotatably connected to the rotating shaft rotatably connected to the lower end of the display screen;

The rotating shaft is provided with a telescopic thread, and the telescopic thread is coaxially fitted with a telescopic sleeve slidably connected to the left side of the display screen, and the left side of the telescopic sleeve is fixedly connected with the telescopic sleeve. A limit block that is slidably connected to the left and right of the rotating shaft, the left side of the limit block is slidably connected up and down with a wedge-shaped sliding piece, and the wedge-shaped sliding piece is slidably connected to the rotating shaft up and down.

Preferably, a sensor holder is fixedly connected to the upper end of the display screen, a light sensor and a distance sensor are fixedly connected in the sensor holder, and the light sensor and the distance sensor are electrically connected to the central control module. ;

The fixed frame driving motor is electrically connected with the central control module.

Preferably, a lighting lamp is fixedly connected to the front end of the upper end of the display screen, the lighting lamp jacket is provided with a lighting lamp cover, and the lighting lamp cover is made of frosted glass. connected.

Preferably, the sliding seat and the base are slidably connected back and forth, a sliding threaded hole is provided at the rear end of the sliding seat, and a sliding threaded hole is drilled in the sliding threaded hole to be rotatably connected to the base. A sliding lead screw is connected with a sliding driving motor fixedly connected to the rear end of the base, and the sliding driving motor is electrically connected with the central control module.

Preferably, the display screen bracket and the gear support frame are connected by sliding up and down.

Preferably, a locking shaft is fixedly connected to the upper end of the display screen support rod, a rotating plate is coaxially connected to the locking shaft, and a locking gear ring is provided on the right side of the rotating plate, and the locking gear ring A locking gear sleeve that is slidably connected to the right side of the locking shaft is coaxially fitted.

Preferably, a console is fixedly connected to the sliding seat, the central control module is fixedly connected inside the console, and an information display screen and an operation button are fixedly connected to the upper end of the console;

The eye tracker, the camera, the gear drive motor, the slide drive motor, the lighting lamp, the fixed frame drive motor and the lift drive motor are all connected to the console.

The invention improves the existing computer display, and solves the external glare and insufficient light of the existing computer display by adding a viewing angle focal length adjustment device, a glare shielding device, a supplementary light device and a height and elevation adjustment device. Fatigue, only relying on eye drops to relieve visual fatigue can not fundamentally relieve fatigue and the problem of cervical spondylosis caused by pressure on the neck and shoulders caused by a single posture during the work process, the present invention has simple structure, remarkable effect and strong practicability.

Description of drawings

FIG. 1 is a perspective schematic diagram 1 of the present invention.

FIG. 2 is a second perspective view of the present invention.

FIG. 3 is a three-dimensional schematic diagram of the transmission structure of the present invention.

FIG. 4 is a three-dimensional schematic diagram of the lifting mechanism of the shading cloth according to the present invention.

FIG. 5 is a schematic diagram 1 of a front cross-sectional view of the present invention.

FIG. 6 is a schematic diagram 2 of a front cross-sectional view of the present invention.

FIG. 7 is a schematic cross-sectional view 1 of the driving gear control mechanism of the fixed frame according to the present invention.

FIG. 8 is a three-dimensional schematic diagram of the angle adjustment mechanism of the present invention.

9 is a schematic cross-sectional view of the transmission conversion mechanism of the present invention.

FIG. 10 is a schematic diagram of the three-dimensional structure of the friction roller transmission of the present invention.

FIG. 11 is a second schematic cross-sectional view of the driving gear control mechanism of the fixed frame according to the present invention.

Detailed ways

The foregoing and other technical contents, features and effects of the present invention will be clearly presented in the following detailed description of the embodiments with reference to FIGS. 1 to 11 . The structural contents mentioned in the following embodiments are all referenced to the accompanying drawings.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Embodiment 1, the present invention is a computer anti-fatigue display, including a base 1, the base 1 provides a support foundation for subsequent structures, the upper end of the base 1 is fixedly connected with a sliding seat 2, and the sliding seat 2 is fixedly connected inside. There is an arc-shaped slide rail 3, and a gear support frame 4 is slidably connected to the arc-shaped slide rail 3. The gear support frame 4 can slide left and right along the arc-shaped slide rail 3. The gear support frame 4. There are friction rollers 5 slidably connected to the front and rear sides of the arc-shaped slide rail 3. Under the rotation of the two friction rollers 5, the friction rollers 5 can move along the arc. The sliding rail 3 slides left and right, and during the sliding process of the friction roller 5, the gear support frame 4 is driven to slide synchronously along the arc-shaped sliding rail 3. The lower end of the friction roller 5 on the front side is fixedly connected with a rotating connection at The friction driven gear 6 on the gear support frame 4 is meshed with a friction driving gear 7 fixedly connected to the lower end of the friction roller 5 on the rear side. The gear support frame 4 is rotatably connected, and is driven by the friction drive gear 7 to drive the friction driven gear 6 to rotate synchronously, and the friction drive gear 7 and the friction driven gear 6 drive the two friction The rollers 5 rotate in opposite directions, thereby completing the sliding of the friction rollers 5 along the arc-shaped slide rail 3. The friction drive gear 7 is connected to the gear drive motor 8 fixedly connected to the lower end of the gear support frame 4. The The gear drive motor 8 is connected to an external power supply, and the gear drive motor 8 can realize forward and reverse rotation, and then drive the two friction rollers 5 forward and reverse through the friction drive gear 7 and the friction driven gear 6, thereby realizing the above The friction roller 5 can slide left and right along the arc slide rail 3;

The upper end of the gear support frame 4 is fixedly connected with a display screen support rod 9, the display screen support rod 9 provides a support basis for the subsequent structure, and the display screen 10 is fixedly connected to the front side of the display screen support rod 9, so An eye tracker 11 is fixedly connected to the upper end of the display screen 10. The eye tracker 11 is in the prior art and will not be repeated here. In the present invention, the Swedish Smart Eye eye tracker 11 is used. 11 is connected to the central control module fixedly connected to the sliding seat 2. The eye tracker 11 monitors the eyes of the person in real time and transmits the eyeball information to the central control module. The control module is electrically connected with the gear drive motor 8, and the central control module is connected with the computer power supply, so that the eye tracker 11 and the computer display screen 10 can be opened and closed at the same time. A control circuit is integrated therein, and the central control module can control the forward and reverse rotation of the gear drive motor 8 and the rotational speed of the gear drive motor 8 according to the information collected by the eye tracker 11;

In the specific implementation of this embodiment, the computer is first started. When the person sits down and works through the computer, the eye tracker 11 detects the eyeball information of the person. When the person stares at the display screen 10 for a long time, the The eye tracker 11 sends a signal to the central control module, the central control module sends an instruction to the gear drive motor 8, the gear drive motor 8 starts to rotate slowly, and the gear drive motor 8 8 drives the friction drive gear 7 to rotate, the friction drive gear 7 drives the friction driven gear 6 to rotate and then drives the friction roller 5 to slide along the arc-shaped slide rail 3, and the The friction roller 5 drives the gear support frame 4 to slide synchronously along the arc-shaped slide rail 3, and drives the display during the process of the gear support frame 4 sliding left and right along the arc-shaped slide rail 3. The screen 10 slides synchronously and slowly, and the display screen 10 slides slowly to make people's eyeballs rotate. At the same time, because the sliding track of the display screen 10 is arc-shaped, the display screen 10 slides left and right at the same time in the front and rear directions. When the movement occurs, the distance between the human eye and the display screen 10 is changed in the process of turning the human eyeball, so that the focal length of the human eye changes, thereby relieving the visual fatigue of the human being. Slowly sliding on the display screen 10 During the process, the head of the person is also slowly rotated along with the sliding of the display screen 10, thereby exercising the neck of the person, reducing the incidence of neck and shoulder diseases, and reducing the risk of illness for computer operators. It should be noted that, in order to ensure that the display screen 10 can be rotated around the computer operator during the sliding process of the display screen 10 along the arc-shaped slide rail 3, in order to prevent the display screen 10 from During the sliding process of the screen 10, the computer operator is greatly moved to adapt to the display screen 10, which increases the labor intensity of the personnel. Therefore, the center of the arc-shaped slide rail 3 is located on the side of the computer operator, that is, in the arc. Under the limiting action of the sliding rail 3, the front of the display screen 10 always faces the computer operator side during the sliding process, and the forward and reverse rotation of the gear drive motor 8 is controlled by the central control module. The cycle and the rotation speed of the gear drive motor 8 ensure that the display screen 10 can slowly slide left and right cycles, so that the computer operator can adjust his state unconsciously to adapt to the change of the position of the display screen 10 .

Embodiment 2, on the basis of Embodiment 1, in the process that the display screen 10 slides along the arc-shaped slide rail 3 and the side of the display screen 10 meets the light, because the display screen 10 meets the light, Glare will be generated, and the glare will stimulate the human eyes and make the eyes easily fatigued, and the existence of the glare will make the information on the display screen 10 difficult for the computer operator to see clearly, which will affect the work. The embodiment provides a device for preventing the influence of glare. Specifically, the upper end of the display screen 10 is rotatably connected with a cloth roll holder 13 , and the cloth roll holder 13 is distributed on the left and right sides of the display screen 10 . The shading cloth fixing shaft 14 is rotatably connected to the left and right sides of the cloth rolling fixing frame 13, and the shading cloth fixing shaft 14 is wound with a shading cloth 15. The shading cloth 15 can be rotated along the fixing shaft 14 of the shading cloth to realize the retracting and retracting of the shading cloth 15;

The left and right sides of the hinged place between the cloth roll fixing frame 13 and the display screen 10 are coaxially fixedly connected with the fixing frame driven gear 16, and the fixing frame driven gear 16 on the left and right sides is meshed with a fixed frame driven gear 16. The fixing frame driving gear 17 connected to the upper end of the display screen 10 is rotated, and the fixing frame driving gear 17 on the left and right sides is coaxially and fixedly connected by the gear fixing shaft 18 connected in the display screen 10 by rotation. The fixing frame driving gear 17 on one side can drive the fixing frame driving gear 17 on the other side to rotate through the gear fixing shaft 18, and the fixing frame driving gear 17 on the left and right sides rotate synchronously to drive the The corresponding fixed frame driven gear 16 rotates synchronously, and the fixed frame driven gear 16 rotates synchronously to drive the cloth roll fixing frame 13 to rotate, and the rotation of the cloth roll fixing frame 13 can realize the above The synchronous rotation of the light-shielding cloth fixing shaft 14 and the light-shielding cloth 15 enables the rolling cloth fixing frame 13 to rotate around the display screen 10 , and at the same time prevents the rolling cloth fixing frame 13 from affecting the upper end of the display screen 10 . interfere with the normal operation of the eye tracker 11;

In the process of adjusting the cloth roll fixing frame 13 by the rotation of the fixing frame driving gear 17, for the stability of the cloth rolling fixing frame 13, the adjusted cloth rolling fixing frame 13 is locked. Therefore, the fixed frame driving gear 17 is provided with a rectangular limit groove 19 in the axial center, and the rectangular limit grooves 19 of the fixed frame driving gear 17 on the left and right sides are distributed at an angle of 90 degrees. The left and right ends of the gear fixing shaft 18 Each of them is provided with a rectangular chute 20 matched with the rectangular limit slot 19, and the rectangular chute 20 is slidably connected up and down with a wedge-shaped block 21 matched with the rectangular limit slot 19. The embodiment provides a way of sliding connection up and down, the rectangular chute 20 is fixedly connected with a spring fixing shaft, and the spring fixing shaft is sleeved with the gear fixing shaft 18 and the wedge block at both ends. 21 is fixedly connected to the compression spring, and the installation directions of the wedge blocks 21 on the left and right sides are opposite, which ensures that the wedge blocks 21 can lock the gear fixing shaft 18 in different directions;

The fixed frame drive gear 17 described on the left side is coaxially and fixedly connected with a gear driven pulley 22, and the gear driven pulley 22 and the gear driven pulley 23 rotatably connected to the lower end of the display screen 10 are connected by a belt, so The gear drive pulley 23 is fixedly connected to the rotating shaft 24 that is rotatably connected to the lower end of the display screen 10, and the rotating shaft 24 is connected to the fixed frame drive motor 25 that is fixedly connected to the right side of the display screen 10. The fixed frame drive motor 25 is a forward and reverse rotation motor. By controlling the forward and reverse rotation of the fixed frame drive motor 25, the rotating shaft 24 is driven forward and reversed, and the rotating shaft 24 drives the gear. The forward and reverse rotation of the driving pulley 23 further drives the forward and reverse rotation of the gear driven pulley 22, and the forward and reverse rotation of the gear driven pulley 22 drives the fixed frame drive gear 17 to rotate synchronously;

In the actual implementation of this embodiment, the cloth roll fixing frame 13 in the initial position is located above the display screen 10. When the glare needs to be blocked, the fixing frame driving motor 25 is activated, and the fixing frame The frame driving motor 25 drives the rolling cloth fixing frame 13 to rotate through the rotating shaft 24, the gear driving pulley 23, the gear driven pulley 22, the fixing frame driving gear 17 and the fixing frame driven gear 16. When the cloth roll holder 13 rotates 90 degrees, the wedge block 21 on the left side locks the gear fixing shaft 18 to lock the cloth roll holder 13 , and at the same time, close the holder drive motor 25 to lock the gear holder 18 . The shading cloth 15 is pulled down, and when shading is not required, the shading cloth 15 is rolled back, the fixing frame driving motor 25 is started to reverse, and the rotating shaft 24, the gear driving pulley 23, The gear driven pulley 22, the fixed frame drive gear 17 and the fixed frame driven gear 16 drive the said cloth rolling holder 13 to rotate. When the said cloth rolling holder 13 rotates 90 degrees in the opposite direction, the The wedge block 21 locks the gear fixing shaft 18 to lock the cloth roll fixing frame 13 .

Embodiment 3, on the basis of Embodiment 2, in order to realize that the shading cloth 15 can be automatically retracted and released when glare occurs during the autonomous sliding of the display screen 10, this embodiment provides a shading cloth. 15. The retracting mechanism, specifically, the shading cloth fixing shafts 14 on the left and right sides are coaxially and fixedly connected with a cloth rolling driven bevel gear 26 rotatably connected to the rear side of the cloth rolling fixing frame 13. Next to the cloth winding driven bevel gear 26 can be meshed with a cloth winding driving bevel gear 27 that is rotatably connected to the display screen 10. The cloth winding driving bevel gears 27 on the left and right sides are coaxially and fixedly connected, and the left and right sides are fixedly connected. The synchronous rotation of the cloth winding driving bevel gear 27 drives the cloth winding driven bevel gears 26 on the left and right sides to rotate synchronously, and then drives the shading cloth fixing shafts 14 on the left and right sides to rotate synchronously to realize the shading cloth on the left and right sides. 15 synchronously retracting, the bevel gear driven pulley 28 is coaxially and fixedly connected to the right side of the cloth winding drive bevel gear 27 on the left side, and the bevel gear driven pulley 28 is rotatably connected to the rotating shaft 24 The bevel gear drive pulley 29 is connected in rotation, and the bevel gear drive pulley 29 drives the bevel gear driven pulley 28 to rotate and then drives the cloth winding drive bevel gear 27 through the bevel gear driven pulley 28. synchronous rotation;

The rotating shaft 24 is provided with a telescopic thread 30, and the telescopic thread 30 is coaxially fitted with a telescopic sleeve 31 slidably connected to the left side of the display screen 10. This embodiment provides a sliding connection method, The left side of the telescopic sleeve 31 is fixedly connected with a telescopic limit shaft, and the lower end of the display screen 10 is provided with a telescopic limit hole matched with the telescopic limit shaft. Under the combined action of the telescopic limiting hole, the telescopic sleeve 31 can slide left and right along the rotating shaft 24 , and the left side of the telescopic sleeve 31 is fixedly connected with the rotating shaft 24 to slide left and right. the limit block 32, the gear drive pulley 23 is provided with a limit groove that cooperates with the limit block 32, and the left side of the limit block 32 is slidably connected with a wedge-shaped slide 33 up and down. For example, a method of sliding connection up and down is provided, the left side of the limit block 32 is provided with a T-shaped guide rail, and the right side of the wedge-shaped sliding piece 33 is fixedly connected with a T-shaped guide rail matched with the T-shaped sliding rail. The wedge-shaped sliding piece 33 can slide up and down along the limit block 32 under the combined action of the T-shaped sliding rail and the T-shaped sliding groove, and the left end of the wedge-shaped sliding piece 33 is inclined. , to ensure that the wedge-shaped slide 33 can slide up and down under the action of the bevel gear drive pulley 29, and the bevel gear drive pulley 29 is provided with a sliding guide that matches the wedge-shaped slide 33, so The wedge-shaped sliding piece 33 is connected to the rotating shaft 24 by sliding up and down. This embodiment provides an up and down sliding connection. The rotating shaft 24 is fixedly connected with a return spring, and the upper end of the return spring is fixedly connected with a a sliding support plate, the sliding support plate is slidably connected left and right with the lower end surface of the wedge-shaped sliding piece 33;

During the specific implementation of this embodiment, the fixing frame driving motor 25 is activated, and the fixing frame driving motor 25 rotates to drive the rotating shaft 24 to rotate. At this time, the limiting block 32 and the gear The drive pulley 23 is matched, so the rotating shaft 24 drives the gear drive pulley 23 to rotate synchronously. The moving gear 16 drives the cloth rolling fixing frame 13 to rotate, and at the same time, the rotating shaft 24 rotates and drives the telescopic sleeve 31 to slide to the left, thereby driving the limit block 32 and the wedge-shaped slide 33 to slide synchronously , when the cloth roll fixing frame 13 rotates 90 degrees, the limit block 32 is disengaged from the gear drive pulley 23, and the wedge-shaped slide 33 is in the bevel gear drive pulley 29. Under the action of the bevel gear drive pulley 29, the wedge-shaped sliding piece 33 cooperates with the bevel gear drive pulley 29 to make the rotating shaft 24 rotate continuously. Drive the bevel gear drive pulley 29 to rotate, and then drive the shading cloth fixed shaft 14 to rotate through the bevel gear driven pulley 28, the cloth rolling drive bevel gear 27, and the cloth rolling driven bevel gear 26. The shading cloth 15 is put down, and then the fixing frame driving motor 25 is turned off. When the shading cloth 15 needs to be recovered, the fixing frame driving motor 25 is reversely activated, and the fixing frame driving motor 25 rotates to drive the rotating shaft 24 Rotation, the rotation of the rotating shaft 24 drives the bevel gear drive pulley 29 to reversely rotate and then drives the shading cloth 15 to recover, and at the same time the rotating shaft 24 rotates to drive the telescopic sleeve 31 to the right Sliding, and then drive the wedge-shaped sliding piece 33 to disengage the bevel gear drive pulley 29 and at the same time make the limit block 32 cooperate with the gear drive pulley 23, thereby realizing the roll cloth fixation When the frame 13 is reset, the fixed frame drive motor 25 is turned off to complete the operation.

Embodiment 4, on the basis of Embodiment 3, in order to monitor the light in front of the display screen 10 in real time to control the opening of the shading cloth 15, this embodiment provides a specific control method, Specifically, the upper end of the display screen 10 is fixedly connected with a sensor fixing frame 34, and the sensor fixing frame 34 is fixedly connected with a light sensor and a distance sensor, and the light sensor and the distance sensor pass through the central control module. Electrically connected, the light sensor and the distance sensor detect the light in front of the display screen 10 and the distance between the staff and the display screen 10, and the light sensor and the distance sensor transmit the information to the central control module;

The fixed frame drive motor 25 is electrically connected to the central control module, and the fixed frame drive motor 25 is controlled by the central control module, so that the light sensor and the distance sensor are indirectly controlled. The above-mentioned opening and closing of the fixed frame drive motor 25.

Embodiment 5, on the basis of Embodiment 4, during the operation of the computer by the computer operator, the dim light may cause visual fatigue due to the problem of light. Therefore, this embodiment provides a way of supplementing the light. , the front end of the upper end of the display screen 10 is fixedly connected with a lighting lamp 35, and the display screen 10 is supplemented by the lighting lamp 35. The lighting lamp 35 is multi-level lighting, which can be based on the display screen. The light intensity before 10 is used to select different lighting lamp 35 intensities. The lighting lamp 35 is provided with a lighting lamp shade 36. In order to avoid the glare of the lighting lamp 35 during the lighting process, the The lighting lampshade 36 is made of frosted glass material, so that the light emitted by the lamp becomes diffuse reflection under the action of the glass lampshade, so as to avoid the generation of glare. The lighting lamp 35 is electrically connected to the central control module, and is The central control module controls the intensity of the lighting lamp 35, monitors the light intensity in front of the display screen 10 through the light sensor, and the light sensor transmits the information to the central control module, and the light sensor transmits information to the central control module. The central control module of the device sends instructions to the lighting lamp 35 to make the lighting conditions suitable for human eyes.

Embodiment 6, on the basis of Embodiment 5, the sliding seat 2 and the base 1 are slidably connected in front and back, the rear end of the sliding seat 2 is provided with a sliding threaded hole 37, and the sliding threaded hole 37 A sliding screw 38 that is rotatably connected to the base 1 is threaded inside, the sliding screw 38 and a sliding drive motor 39 fixedly connected to the rear end of the base 1, the sliding drive motor 39 The sliding screw 38 is driven to rotate synchronously. During the rotation of the sliding screw 38, the sliding seat is driven by the cooperation of the base 1 and the sliding seat 2. 2 Sliding back and forth, the sliding drive motor 39 is electrically connected to the central control module, and the central control module can control the forward and reverse rotation of the sliding drive motor 39, thereby controlling the sliding seat 2 Sliding back and forth to complete the adjustment of the distance between the human eye and the display screen 10 , which has reached the most suitable distance for the human eye.

Embodiment 7, on the basis of Embodiment 1, in order to adapt to people of different heights, it is convenient to adjust the height of the display screen 10, so that the height of the display screen 10 meets the requirements of human body adaptation, this embodiment provides a height. Adjustment structure, specifically, the display screen 10 bracket and the gear support frame 4 are connected by sliding up and down, this embodiment provides a specific sliding connection method, the gear support frame 4 is fixedly connected with a limit sleeve The limit sleeve is slidably connected with the display screen support rod 9 up and down, the lower end of the display screen support rod 9 is fixedly connected with a lifting screw, and the outer coaxial sleeve of the lifting screw is provided with a right Lifting threaded sleeve, the lifting threaded sleeve is externally connected to a lifting driving source, during the rotation of the lifting threaded sleeve, under the mutual limit condition of the limit sleeve and the display screen support rod 9 , drive the lifting screw to slide up and down, and drive the display screen support rod 9 to slide up and down, and then drive the display screen 10 to slide up and down to complete the adjustment of the height of the display screen 10 .

Embodiment 8, on the basis of Embodiment 1, in order to meet the requirements of different groups of people and different working environments, the angle of the display screen 10 needs to be adjusted, so this embodiment provides an angle adjustment mechanism. , the upper end of the display screen support rod 9 is fixedly connected with a locking shaft 40, and the locking shaft 40 is coaxially connected with a rotating plate 41 fixedly connected to the rear end of the display screen 10, so that the display screen 10 can rotate around the locking axis, the right side of the rotating plate 41 is provided with a locking gear ring 42, and the locking gear ring 42 is coaxially fitted with a left and right sliding connection on the right side of the locking shaft 40. The locking gear sleeve 43, the present embodiment provides a left-right sliding connection method, the locking shaft 40 is provided with a sliding groove, and the locking gear sleeve 43 is fixedly connected with a sliding groove to match the sliding groove. The sliding block can complete the locking of the rotating plate 41 and the locking shaft 40 through the cooperation of the locking gear and the locking ring gear 42;

During the specific implementation of this embodiment, the locking gear sleeve 43 is pulled to the right, the rotating plate 41 and the locking shaft 40 are unlocked, and the display screen 10 is rotated to adjust the angle of the display screen 10 Adjust to the required position, and then slide the locking gear sleeve 43 to the left to lock the rotating plate 41 and the locking shaft 40 to complete the entire angle adjustment process.

Embodiment 9, on the basis of Embodiment 6, in order to realize the unified control of each mechanism and facilitate the realization of automatic control, this embodiment provides a control system. Specifically, the sliding seat 2 is fixedly connected with a console. 44. The central control module is fixedly connected to the interior of the console 44, and the upper end of the console 44 is fixedly connected with an information display screen 45 and an operation button 46, through which the operating state of the device can be observed, Through the operation button 46, the console 44 can be controlled independently, and the system setting can be completed at the same time;

The eye tracker 11, the light sensor, the distance sensor, the gear drive motor 8, the slide drive motor 39, the lighting lamp 35, the fixed frame drive motor 25 and the lift drive motor are all connected to the console 44, through the The console 44 realizes the unified control of the eye tracker 11, the light sensor, the distance sensor, the gear drive motor 8, the slide drive motor 39, the lighting lamp 35, the fixed frame drive motor 25 and the lift drive motor.

In specific use, the cloth roll holder 13 in the initial position is located above the display screen 10. First, the eye tracker 11, the light sensor, the distance sensor, the gear drive motor 8, the slide drive motor 39, The working stroke of the lighting lamp 35, the fixing frame driving motor 25 and the lifting driving motor is set, and the driving source of the lifting sleeve is activated to drive the lifting sleeve to rotate, and then pass through the limit sleeve, the lifting screw and the display support rod 9 pairs The height of the display screen 10 is adjusted. After the adjustment is completed, the rotating plate 41 and the locking shaft 40 are unlocked by pulling the locking gear sleeve 43 to the right. Adjust the angle of the display screen 10 to the required position, and then slide the locking gear sleeve 43 to the left to lock the rotating plate 41 and the locking shaft 40 to complete the entire angle adjustment process;

Turn on the power supply of the display screen 10 and turn on the power supply of the console 44. When a person sits down to work through the computer, the distance sensor detects the distance between the person and the display screen 10. When the distance is farther or nearer, the distance sensor sends a signal For the central control module, the central control module controls the sliding drive motor 39 to start, and under the driving action of the sliding drive, the sliding screw 38 is driven to rotate synchronously. During the rotation of the sliding screw 38 The belt sliding seat 2 slides back and forth, thereby completing the adjustment of the distance between the human eye and the display screen 10, which has reached the most suitable distance for the human eye;

The eye tracker 11 detects the eyeball information of a person. When a person stares at the display screen 10 for a long time, the eye tracker 11 sends a signal to the central control module, and the central control module sends a signal to the central control module. The gear drive motor 8 sends an instruction, the gear drive motor 8 starts to rotate slowly, the gear drive motor 8 drives the friction roller 5 along the friction drive gear 7 and the friction driven gear 6 The arc-shaped slide rail 3 slides, and the friction roller 5 drives the gear support frame 4 to slide synchronously along the arc-shaped slide rail 3 , and the gear support frame 4 slides along the arc-shaped slide rail 3 . During the process of sliding left and right, the display screen 10 is driven to slide synchronously and slowly, and the display screen 10 slides slowly to make people's eyeballs rotate. 10. Regardless of the left and right sliding, it is also moving in the front and rear directions. In the process of making people's eyeballs turn, the distance between the human eye and the display screen 10 is changed, so that the focal length of the human eye changes, which can relieve people's stress. Visual fatigue, in the process of the slow sliding of the display screen 10, the person's head also slowly rotates with the sliding of the display screen 10, thereby exercising the person's neck, reducing the incidence of neck and shoulder diseases, reducing In order to avoid the risk of illness of computer operators, the forward and reverse cycles of the gear drive motor 8 and the rotational speed of the gear drive motor 8 are controlled by the central control module to ensure that the display screen 10 can slowly slide left and right cycles. , so that the computer operator adjusts his state unconsciously to adapt to the change of the position of the display screen 10;

During the rotation of the display screen 10, the light sensor detects the light and glare in front of the display screen 10, and when the light is dim, the console 44 sends an instruction to the lighting lamp 35 through the central control module, so that the lighting lamp 35 can respond according to the light The intensity of the supplementary light is performed at different levels. When the light sensor detects the occurrence of glare, the fixed frame drive motor 25 is activated. The driven pulley 22 , the fixed frame driving gear 17 and the fixed frame driven gear 16 drive the cloth rolling holder 13 to rotate. When the cloth rolling holder 13 rotates 90 degrees, the wedge block 21 on the left The gear fixing shaft 18 is locked to lock the cloth roll fixing frame 13, and the rotating shaft 24 rotates to drive the telescopic sleeve 31 to slide to the left to drive the limiter. The position block 32 and the wedge-shaped slide 33 slide synchronously. When the cloth roll holder 13 rotates 90 degrees, the limit block 32 is disengaged from the gear drive pulley 23, and the wedge-shaped slide 33 Under the action of the bevel gear drive pulley 29, the bevel gear drive pulley 29 is compressed under the bevel gear drive pulley 29. When the rotating shaft 24 continues to rotate, the wedge-shaped slide 33 and the bevel gear drive pulley 29, so that the rotating shaft 24 drives the bevel gear drive pulley 29 to rotate, and then drives the bevel gear driven pulley 28, the cloth rolling drive bevel gear 27, and the cloth rolling driven bevel gear 26. The shading cloth fixing shaft 14 is rotated to put down the shading cloth 15, and then the fixing frame driving motor 25 is turned off. The fixed frame driving motor 25 rotates to drive the rotating shaft 24 to rotate, and the rotating shaft 24 rotates to drive the bevel gear drive pulley 29 to rotate in the reverse direction to drive the shading cloth 15 to recover, and at the same time, the rotating shaft 24 rotates to drive the The telescopic sleeve 31 slides to the right, thereby driving the wedge-shaped sliding piece 33 to disengage from the bevel gear drive pulley 29 and at the same time to make the limit block 32 and the gear drive pulley 23 align. In cooperation, the resetting of the cloth roll fixing frame 13 is realized, and the fixing frame driving motor 25 is turned off to complete the operation.

By improving the existing computer display, the invention solves the external glare of the existing computer display and the lack of light to make people visually impaired by adding a viewing angle focal length adjusting device, a glare shielding device, a supplementary light device and a height and elevation angle adjusting device. Fatigue, only relying on eye drops to relieve visual fatigue can not fundamentally relieve fatigue and the problem of cervical spondylosis caused by pressure on the neck and shoulders caused by a single posture during the work process, the present invention has simple structure, remarkable effect and strong practicability.

Claims (9)

1. Computer antifatigue display, including base (1), its characterized in that, base (1) upper end fixedly connected with sliding seat (2), sliding seat (2) interior fixedly connected with arc slide rail (3), arc slide rail (3) on sliding connection have gear support frame (4), gear support frame (4) internal rotation be connected with sliding connection and be in arc slide rail (3) friction roller (5) of both sides around, the front side friction roller (5) lower extreme fixedly connected with rotate friction driven gear (6) of connection on gear support frame (4), friction driven gear (6) other meshing have fixed connection at the rear side friction drive gear (7) of friction roller (5) lower extreme, friction drive gear (7) with gear support frame (4) rotate and connect, friction drive gear (7) and fixed connection be in gear support frame (4) lower extreme tooth (7) The wheel driving motor (8) is connected;

gear support frame (4) upper end fixedly connected with display screen branch (9), display screen branch (9) front side fixedly connected with display screen (10), display screen (10) upper end fixedly connected with eye movement appearance (11), eye movement appearance (11) and fixed connection be in sliding seat (2) on well accuse module connect, well accuse module with gear driving motor (8) electricity link to each other.

2. The computer fatigue-resistant display according to claim 1, wherein a cloth rolling fixing frame (13) is rotatably connected to the upper end of the display screen (10), shading cloth fixing shafts (14) are rotatably connected to the left and right sides in the cloth rolling fixing frame (13), and shading cloth (15) is wound on the shading cloth fixing shafts (14);

the left side and the right side of the hinged position of the cloth rolling fixing frame (13) and the display screen (10) are coaxially and fixedly connected with fixing frame driven gears (16), fixing frame driving gears (17) which are rotatably connected to the upper end of the display screen (10) are meshed beside the fixing frame driven gears (16) on the left side and the right side, and the fixing frame driving gears (17) on the left side and the right side are coaxially and fixedly connected with gear fixing shafts (18) which are rotatably connected in the display screen (10);

the mechanism is characterized in that rectangular limiting grooves (19) are formed in the axle centers of the fixing frame driving gears (17) on the left side and the right side, the rectangular limiting grooves (19) of the fixing frame driving gears (17) on the left side and the right side are distributed at an angle of 90 degrees, rectangular sliding grooves (20) matched with the rectangular limiting grooves (19) are formed in the left end and the right end of the gear fixing shaft (18), one rectangular limiting groove (19) on the left side and the right side is matched with the rectangular sliding groove (20), the other rectangular sliding groove is located in the 90-degree direction of the rectangular sliding groove (20), wedge blocks (21) matched with the rectangular limiting grooves (19) are vertically and slidably connected in the rectangular sliding grooves (20), and compression springs fixedly connected with the rectangular limiting grooves (19) are fixedly connected to the lower ends of the wedge blocks (21);

left side coaxial fixedly connected with gear driven pulley (22) of mount drive gear (17), gear driven pulley (22) with rotate to be connected gear drive pulley (23) of display screen (10) lower extreme pass through the belt and connect, gear drive pulley (23) with rotate to be connected axis of rotation (24) fixed connection of display screen (10) lower extreme, axis of rotation (24) and fixed connection be in mount driving motor (25) on display screen (10) right side link to each other.

3. The computer fatigue display device according to claim 2, wherein the shading cloth fixing shafts (14) on the left and right sides are coaxially and fixedly connected with a cloth winding driven bevel gear (26) rotatably connected to the rear side of the cloth winding fixing frame (13), a cloth winding driving bevel gear (27) rotatably connected to the display screen (10) is engaged with the cloth winding driven bevel gear (26) beside the cloth winding driven bevel gear (26), the cloth winding driving bevel gears (27) on the left and right sides are coaxially and fixedly connected, a bevel gear driven pulley (28) is coaxially and fixedly connected to the right side of the cloth winding driving bevel gear (27) on the left side, and the bevel gear driven pulley (28) is rotatably connected with a bevel gear driving pulley (29) rotatably connected to the rotating shaft (24);

the gear driving belt pulley (23) is rotationally connected with a rotating shaft (24) which is rotationally connected to the lower end of the display screen (10);

axis of rotation (24) on seted up flexible screw thread (30), flexible screw thread (30) coaxial cooperation have sliding connection at display screen (10) left telescope tube (31), telescope tube (31) left side fixedly connected with axis of rotation (24) horizontal sliding connection's stopper (32), stopper (32) left side sliding connection have wedge gleitbretter (33) from top to bottom, wedge gleitbretter (33) with axis of rotation (24) sliding connection from top to bottom.

4. The computer fatigue-resistant display according to claim 3, wherein a sensor fixing frame (34) is fixedly connected to the upper end of the display screen (10), a light sensor and a distance sensor are fixedly connected in the sensor fixing frame (34), and the light sensor and the distance sensor are electrically connected with the central control module;

the fixed frame driving motor (25) is electrically connected with the central control module.

5. The computer fatigue-resistant display according to claim 4, wherein a lighting lamp (35) is fixedly connected to the front end of the upper end of the display screen (10), a lighting lamp cover (36) is sleeved outside the lighting lamp (35), the lighting lamp cover (36) is made of ground glass, and the lighting lamp (35) is electrically connected with the central control module.

6. The computer fatigue-resistant display according to claim 5, wherein the sliding seat (2) is connected with the base (1) in a front-back sliding manner, a sliding threaded hole (37) is formed in the rear end of the sliding seat (2), a sliding lead screw (38) rotatably connected to the base (1) is arranged in the sliding threaded hole (37) in a penetrating manner, the sliding lead screw (38) is connected with a sliding driving motor (39) fixedly connected to the rear end of the base (1), and the sliding driving motor (39) is electrically connected with the central control module.

7. The computer fatigue-resistant display device as claimed in claim 1, wherein the display screen (10) bracket and the gear support bracket (4) are connected in a sliding manner up and down.

8. The computer fatigue-resistant display according to claim 1, wherein the upper end of the display screen support rod (9) is fixedly connected with a locking shaft (40), the locking shaft (40) is coaxially and rotatably connected with a rotating plate (41), a locking gear ring (42) is arranged on the right side of the rotating plate (41), and the locking gear ring (42) is coaxially matched with a locking gear sleeve (43) which is connected to the right side of the locking shaft (40) in a left-right sliding manner.

9. The computer fatigue-resistant display device according to claim 6, wherein a console (44) is fixedly connected to the sliding seat (2), the central control module is fixedly connected to the inside of the console (44), and an information display screen (45) and an operation button (46) are fixedly connected to the upper end of the console (44);

the eye tracker (11), the optical sensor, the distance sensor, the gear driving motor (8), the sliding driving motor (39), the illuminating lamp (35), the fixing frame driving motor (25) and the lifting driving motor are all connected with the console (44).

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