CN108279739A - A kind of computer radiation protection display screen - Google Patents

Abstract

A radiation-proof display screen for a computer, comprising a base, a support rod is arranged on the base, a rotating shaft is arranged on the supporting rod, a stepping motor is arranged on the rotating shaft, and a connecting rod is arranged on one side of the rotating shaft; a display screen is placed on On the connecting rod, a front absorbing layer and a rear absorbing layer are respectively arranged on both sides of the display screen, and the materials of the front absorbing layer and the rear absorbing layer are carbon nanotubes; a blue light toughened film and an anti-absorbing layer are sequentially arranged on the outside of the front absorbing layer. Radiation glass, the blue-light tempered film and radiation-proof glass are pressed onto the front absorbing layer through a frame, and the frame is mounted on the display screen through the oppositely arranged limiting plates on both sides of the frame, and the top and bottom of the frame are respectively set There is a chute and a bolt hole; the real-time radiation is read by the radiation detector, and the frame is fixed on the display screen through the card slot, so that the blue light toughened film and the radiation-proof glass are pressed tightly, reducing the user's exposure to the computer while using the computer. radiation.

Description

Anti-radiation display screen for computer

Technical field:

The invention relates to a computer anti-radiation display screen.

Background technique:

With the rapid development of modern technology, computers are playing an increasingly important role in our lives and are widely used in various fields of our production and life. While computers bring convenience to us, the radiation produced is also damaging our health. Especially for mental workers who work in front of computers for a long time, computer radiation has become a problem that needs to be solved urgently. In general, radiation from computer displays has the greatest impact on users.

The existing patent No. 201710639315.4 is a radiation-proof display screen for computers. Although it can reduce the amount of radiation received by users, since the above-mentioned invention is not equipped with a radiation detector, it cannot detect the real-time radiation amount of the display screen. The blue-light tempered film or anti-radiation glass cannot be replaced in time when it loses its effectiveness. The above-mentioned invention is not equipped with a radiation-absorbing device, and the radiation emitted by the display screen will still be emitted through the two ends of the display, affecting the health of the user; in addition, The rotating shaft of the above invention requires manual operation, which is not only complicated in operation, but also the accuracy of manual operation cannot meet the requirements; finally, the above invention uses a mounting plate and a lock to fix the blue tempered film and radiation-proof glass, without a detection device, when the blue tempered film Or when the radiation-proof glass is loose, it cannot be fed back to the user in time.

Invention content:

The invention provides a computer anti-radiation display screen, which has a reasonable structural design. A front absorbing layer and a rear absorbing layer are respectively arranged on both sides of the display screen to absorb the radiation emitted by the display screen and reduce the amount of radiation received by the user; radiation detection The real-time radiation dose can be obtained by the instrument, and the front absorbing layer, the rear absorbing layer, the blue light toughened film or the anti-radiation glass can be replaced in time when they lose their effectiveness; the distance sensor and the stepping motor are used to adjust the rotation of the shaft according to the distance between the user and the display screen angle to reduce the amount of radiation received by users; the frame is used to press the blue-light tempered film and radiation-proof glass onto the display screen, and the pressure sensor installed at the lower part of the frame can detect looseness in time and give an alarm to remind users to strengthen the frame, which solves the existing problem problems in technology.

The technical scheme that the present invention adopts for solving the problems of the technologies described above is:

A radiation-proof display screen for a computer, comprising a base, a support rod is arranged on the base, a rotating shaft is arranged on the supporting rod, a stepping motor is arranged on the rotating shaft, and a connecting rod is arranged on one side of the rotating shaft; a display screen is placed on On the connecting rod, a front absorbing layer and a rear absorbing layer are respectively arranged on both sides of the display screen, and the materials of the front absorbing layer and the rear absorbing layer are carbon nanotubes; a blue light toughened film and an anti-absorbing layer are sequentially arranged on the outside of the front absorbing layer. Radiation glass, the blue-light tempered film and radiation-proof glass are pressed onto the front absorbing layer through a frame, and the frame is mounted on the display screen through the oppositely arranged limiting plates on both sides of the frame, and the top and bottom of the frame are respectively set There is a chute and a bolt hole; a reinforcement device is provided on the outside of the top and bottom of the frame, and the reinforcement device includes a reinforcement block and a limit slider arranged on the reinforcement block that is matched with the chute and is arranged on the reinforcement block. The fixing bolts on the upper part are matched with the bolt holes; a card slot is formed between the top end of the frame and the reinforcing block matched with it, and between the bottom end of the frame and the reinforcing block matched with it, and a distance sensor is arranged in turn on the upper part of the frame , a controller and a radiation detector, the controller is provided with a photoelectric sensor, a speaker and an indicator light are sequentially arranged below the controller, and two pressure sensors are arranged at relative intervals at the lower part of the frame; the distance sensor, the radiation detector, Loudspeakers, indicator lights, stepper motors and pressure sensors are all connected to the controller by wires.

The rotation angle of the stepping motor is 0-30°.

The areas of the anti-radiation glass, the back absorbing layer and the blue light tempered film are the same as the area of the display screen, and they are all the same shape as the display screen.

The front absorbing layer has a square frame structure, and the square structure is consistent with the outer frame of the display.

The width of the supporting rod is the same as the diameter of the rotating shaft, and the width of the connecting rod is the same as the diameter of the rotating shaft.

The carbon nanotubes are single-walled carbon nanotubes.

The carbon nanotubes are multi-walled carbon nanotubes.

The carbon nanotubes are a mixture of multi-walled carbon nanotubes and single-walled carbon nanotubes.

The present invention adopts the above-mentioned structure, reads the real-time radiation amount through the radiation detector, and fixes the frame on the display screen through the card slot, thereby compressing the front absorbing layer, the rear absorbing layer, the blue-light tempered film and the radiation-proof glass, reducing the user's The radiation received in the process of using the computer can judge the loose state of the blue light tempered film and the radiation-proof glass through the pressure sensor, which is convenient for the user to take relative reinforcement measures in time, and has the advantages of complete functions, safety and reliability.

Description of drawings:

Fig. 1 is a structural schematic diagram of the present invention.

FIG. 2 is a schematic diagram of the right view of FIG. 1 .

Fig. 3 is a schematic diagram of the enlarged structure of the frame and the reinforcing block in the present invention.

In the figure, 1. base, 2. support rod, 3. rotating shaft, 4. stepper motor, 5. connecting rod, 6. display screen, 7. blue tempered film, 8. radiation-proof glass, 9. frame, 10. Fixing bolt, 11, distance sensor, 12, controller, 13, radiation detector, 14, speaker, 15, indicator light, 16, pressure sensor, 17, card slot, 18, photoelectric sensor, 19, front absorbing layer, 20 , rear absorbing layer, 21, limit plate, 22, chute, 23, bolt hole, 24, reinforcement block, 25, limit slide block, 26, fixed bolt.

Detailed ways:

In order to clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in Figures 1-3, a radiation-proof display screen for a computer includes a base 1, a support rod 2 is provided on the base 1, a rotating shaft 3 is provided on the supporting rod 2, and a step is provided on the rotating shaft 3. Motor 4, one side of rotating shaft 3 is provided with a connecting rod 5; A display screen 6 is placed on the connecting rod 5, and the front absorbing layer 19 and the rear absorbing layer 20 are respectively arranged on both sides of the display screen 6, and the front absorbing layer 19 and The materials of the back absorbing layer 20 are all carbon nanotubes; on the outside of the front absorbing layer 19, a blue-light tempered film 7 and a radiation-proof glass 8 are sequentially arranged, and the blue-light tempered film 7 and the radiation-proof glass 8 are pressed to the front by a frame 9. On the absorbing layer 19, the frame 9 is clamped on the display screen 6 by the oppositely arranged limiting plates 21 on both sides thereof, and the top and the bottom of the frame 9 are respectively provided with a chute 22 and a bolt hole 23; A reinforcing device is respectively provided on the outside of the bottom end and the bottom end, and the reinforcing device includes a reinforcing block 24 and a limit slider 25 arranged on the reinforcing block 24 and matched with the chute 22 and a bolt hole 23 arranged on the reinforcing block 24 Cooperating fixing bolts 26; a card slot 17 is respectively formed between the top of the frame 9 and the reinforcing block 24 matched therewith, and between the bottom end of the frame 9 and the reinforcing block 24 matched therewith, and the upper part of the frame 9 is provided with Distance sensor 11, controller 12 and radiation detector 13, described controller 12 is provided with a photoelectric sensor 18, is provided with loudspeaker 14 and indicator light 15 successively below controller 12, is provided with two pressure sensors at relative intervals at the bottom of frame 9 Sensor 16; the distance sensor 11, radiation detector 13, speaker 14, indicator light 15, stepper motor 4 and pressure sensor 16 are all connected to the controller 12 through wires.

The rotation angle of the stepping motor 4 is 0-30°.

The area of the radiation-proof glass 8, the back absorbing layer 20 and the blue light toughened film 7 is the same as that of the display screen 6, and they are all the same shape as the display screen 6, which can minimize the amount of radiation received by the user.

The front absorbing layer 19 has a square frame structure, and the square frame structure is consistent with the outer frame of the display 6, which is convenient for the front absorbing layer 19 to be installed on the display screen.

The width of the support rod 2 is the same as the diameter of the rotating shaft 3 , and the width of the connecting rod 5 is the same as the diameter of the rotating shaft 3 , so that the display screen 6 can rotate evenly when rotating around the rotating shaft 3 .

The carbon nanotubes are single-wall carbon nanotubes; the carbon nanotubes are multi-wall carbon nanotubes; the carbon nanotubes are a mixture of multi-wall carbon nanotubes and single-wall carbon nanotubes; the adsorption of carbon nanotubes It is mainly due to the effect of the hydroxyl groups on the surface of the carbon nanotubes; the hydroxyl groups on the surface of the carbon nanotubes can bond with some cations, thereby achieving the apparent adsorption of metal ions or organic substances; in addition, the carbon nanotube particles have a large The specific surface area is also an important reason for the adsorption of carbon nanotubes. Among them, multi-walled carbon nanotubes have better absorption performance, while single-walled carbon nanotubes have better impedance performance.

According to the specific conditions of the amount of radiation emitted by the display screen 6, the multi-walled nanotubes and single-walled nanotubes are mixed in proportion to optimize the performance of the front absorbing layer 19 and the rear absorbing layer 20.

In actual use, first stick the front absorbing layer 19 and the rear absorbing layer 20 on the display screen 6, then press the blue tempered film 7 and the anti-radiation glass 8 onto the display screen 6 through the frame 9, install the limiting plate 21, To further strengthen the overall structure, at last, slide the limit slider 25 and tighten the fixing bolt 26. Under the joint action of the limit slider 25 and the fixing bolt 26, the display screen 6, the front absorbing layer 19, and the rear absorbing layer 20 , the blue-light tempered film 7 and the radiation-proof glass 8 are clamped in the draw-in slot 17 of the frame 9; the display screen 6 is started, the photoelectric sensor 18 in the controller 12 receives a signal, and the controller 12 starts; in the controller 12, a Rated radiation dose, the radiation detector 13 compares the real-time radiation dose with the rated radiation dose, when the real-time radiation dose is less than the rated radiation dose, it means that the blue-light tempered film 7 and the radiation-proof glass 8 play a role, and the controller 12 directs the indicator light 15 Send instruction, indicator light 15 is always on; When the real-time radiation amount is greater than the rated radiation amount, it means that the blue light tempered film 7 and the radiation-proof glass 8 are ineffective, and the controller 12 sends an instruction to the indicator light 15, and the indicator light 15 flickers. Replace with new blue-light tempered film 7 and radiation-proof glass 8; distance sensor 11 detects the distance between user and display screen 6 and transmits it to controller 12, and controller 12 sends instructions to stepping motor 4, according to the distance between user and display screen 6 The stepper motor 4 is rotated at a certain distance to drive the rotating shaft 3 to rotate, and the angle of the display screen 6 is adjusted to minimize the amount of radiation received by the user; the two pressure sensors 16 below the frame 9 detect real-time pressure values respectively, and are set in the controller 12. Set a rated pressure value, compare the two real-time pressure values with the rated pressure value, when at least one real-time pressure value is less than the rated pressure value, it means that the blue-light tempered film 7 or the radiation-proof glass 8 is loose, and at this time the controller 12 When the speaker 14 is turned on, the speaker 14 acts to give an alarm to the user, prompting the user to check the overall structure, and to re-reinforce the frame 9, the blue tempered film 7 and the radiation-proof glass 8.

The above specific implementation manners cannot be regarded as limiting the protection scope of the present invention. For those skilled in the art, any substitution, improvement or transformation made to the implementation manners of the present invention shall fall within the protection scope of the present invention.

The parts of the present invention that are not described in detail are known technologies of those skilled in the art.

Claims (9)

1. a kind of computer radiation protection display screen, it is characterised in that：Including pedestal, it is equipped with a supporting rod on pedestal, is propping up Strut is equipped with a shaft, and a stepper motor is equipped in shaft, and shaft side is equipped with a connecting rod；One display screen is placed on company On extension bar, it is respectively equipped with preceding absorbed layer and rear absorbed layer in display screen both sides, the material of the preceding absorbed layer and rear absorbed layer is equal For carbon nanotube；It is equipped with blue light tempering film and non-browning glass, the blue light tempering film and anti-spoke successively on the outside of preceding absorbed layer It penetrates before glass is pressed to by a frame on absorbed layer, frame is installed on display by the limiting plate being oppositely arranged on its both sides On screen, frame top and bottom end are respectively equipped with a sliding slot and a bolt hole；One is respectively equipped on frame top and Basolateral to add Be fixedly mounted with and set, the bracing means include reinforcement block and be arranged on reinforcement block with the matched position limiting slide block of sliding slot and setting On reinforcement block with the matched fixing bolt of bolt hole；Between the top of frame and the reinforcement block coordinated with it and side It is respectively formed a card slot between the bottom end of frame and the reinforcement block coordinated with it, range sensor, control are equipped with successively on frame top Device and radiation detector processed, the controller is interior to be equipped with a photoelectric sensor, is equipped with loud speaker successively below controller and refers to Show lamp, relative spacing is equipped with two pressure sensors in frame lower part；The range sensor, radiation detector, loud speaker, instruction Lamp, stepper motor and pressure sensor are connected by conducting wire with controller.

2. a kind of computer radiation protection display screen according to claim 1, it is characterised in that：The stepper motor turns Dynamic angle is 0 --- 30 °.

3. a kind of computer radiation protection display screen according to claim 1, it is characterised in that：The non-browning glass, The area of absorbed layer and blue light tempering film is identical as the area of display screen afterwards, and identical as the shape of display screen.

4. a kind of computer radiation protection display screen according to claim 1, it is characterised in that：The preceding absorbed layer is side Frame-type structure.

5. a kind of computer radiation protection display screen according to claim 4, it is characterised in that：The frame type structure with The outer rim of display is consistent.

6. a kind of computer radiation protection display screen according to claim 1, it is characterised in that：The width of the supporting rod Identical as the diameter of shaft, the width of the connecting rod is identical as the diameter of shaft.

7. a kind of computer radiation protection display screen according to claim 1, it is characterised in that：The carbon nanotube is single Wall carbon nano tube.

8. a kind of computer radiation protection display screen according to claim 1, it is characterised in that：The carbon nanotube is more Wall carbon nano tube.

9. a kind of computer radiation protection display screen according to claim 1, it is characterised in that：The carbon nanotube is more The mixture of wall carbon nano tube and single-walled carbon nanotube.