CN216723790U - Eye protection display - Google Patents

Abstract

The utility model discloses an eye protection display, which comprises a liquid crystal display body and a deformable table which is used for installing the liquid crystal display body and is provided with a telescopic shading device, wherein the liquid crystal display body is arranged on the front side of the deformable table through a lifting device, the deformable table is provided with a deformable chair which is used in a butt joint mode with the deformable table and is provided with the telescopic shading device, and the shading device is used for shading the bright light around and in front of the display surface of the liquid crystal display body, so that the visual experience of daytime use is improved. The backlight plate is arranged to ensure that the liquid crystal display body can be normally used at night. The deformable desk and the deformable chair after the shading device is contracted can be changed into a common office desk and chair, the functions of paperless office work and traditional office work are considered, and meanwhile, the eyes are protected from being damaged by blue light and flash emitted by a common liquid crystal display.

Description

Eye protection display

Technical Field

The utility model relates to the technical field of display screens, in particular to an eye-protecting liquid crystal display capable of utilizing natural light as backlight.

Background

In the patent disclosed on the website of intellectual property office of China, the publication number is CN 212623486U, the publication date is 2021.02.26, the display device comprises a liquid crystal display body, a reflecting plate and a connecting device, the control device comprises a liquid crystal display drive plate, the liquid crystal display drive plate is arranged below a display screen, the liquid crystal display drive plate controls a liquid crystal display panel, the reflecting plate is arranged behind the display screen, and a certain angle is opened to reflect a light source on the back of the liquid crystal display screen and illuminate the liquid crystal display screen for display. A natural light eye protection display is disclosed above, however, this design suffers from the following problems and disadvantages: 1. The lamp beads are not arranged on the reflecting plate to serve as light sources, the use scene is limited, the external light source is needed to be used at night, and the external light source is often uneven in brightness and easy to hurt eyes when being directly opposite to the external light source; 2. the natural light eye protection display can be used only by aiming at bright light, but no special deformable table capable of shading light is arranged, so that the bright light around the natural light eye protection display can interfere with the sight line to influence the display effect.

Disclosure of Invention

The present invention is directed to an eye-protection display, which solves the above problems. In order to achieve the purpose, the utility model provides the following technical scheme:

a eye-protecting display comprises a liquid crystal display body 1, wherein the liquid crystal display body 1 comprises a diffusion sheet, a liquid crystal display screen, a color filter and a natural light display shell which are sequentially arranged from back to front, and the natural light display shell is structurally composed of a frame and a shell, wherein the frame is used for wrapping and supporting the edge of the liquid crystal display screen and the edge of the diffusion sheet, and the shell is used for wrapping a circuit; the liquid crystal display screen is in electrical signal connection with the liquid crystal driving circuit board, and the signal wire is in electrical signal connection with the liquid crystal driving circuit board; the liquid crystal display comprises a liquid crystal display body and is characterized by further comprising a deformable table for mounting the liquid crystal display body, wherein the liquid crystal display body is mounted on the front side of the deformable table through a lifting device, the deformable table is provided with a telescopic shading device, the edge of the liquid crystal display body is in butt joint with the front edge of the shading device for shading, and the edge of the liquid crystal display body is provided with a shading plate or other shading structures and then in butt joint with the front edge of the shading device for shading under the condition that the size of the liquid crystal display body is too small. Further, a transformable chair is provided which is specially docked with the transformable table, the transformable chair being fitted with a retractable or foldable shading device to improve shading effect and use experience. The deformable desk is changed into a common office desk after the liquid crystal display body is lowered and the shading device on the deformable desk is contracted, further, a cavity capable of placing the liquid crystal display body is arranged on the front side of the deformable desk, and the liquid crystal display body is lowered into the cavity, so that the liquid crystal display body can be protected from accidental collision, and the deformable desk is more attractive; the deformable chair becomes a chair with a common shape after the shading device on the deformable chair is contracted. Further, the vertical telescopic motion department of flexible desk and flexible chair is equipped with the air spring, and horizontal telescopic motion department and rotary motion department are equipped with the damping force, and the elevating gear of installation LCD body is equipped with the air spring to it is more humanized to let the shade deformation process. The shading device of the deformable table and the deformable chair can have various shapes and structures, the common principle of the shading device is that the shading devices are connected and combined by a plurality of shading surfaces for shading the bright light of the display surface of the liquid crystal display body, the shading surfaces can be made of various materials and structures capable of shading light, and the shading device of the deformable table and the deformable chair is typically made of shading plates, sliding type shading curtains, shading rolling curtains, shutters, overlapping telescopic shading plates or organ type folding shades.

Further, the liquid crystal display body is internally provided with mainstream operating system circuit boards such as an android operating system integrated circuit board or a Microsoft operating system integrated circuit board or an apple operating system integrated circuit board, the liquid crystal driving circuit board is integrated on the operating system circuit board, the liquid crystal display body is in electrical signal connection with the operating system integrated circuit board, further, the surface of the liquid crystal display screen is provided with a touch screen, and further, the liquid crystal display body is internally provided with a battery which is electrically connected with the operating system integrated circuit board to form the intelligent electronic device.

Furthermore, universal wheels with brakes are arranged at the bottoms of the deformable chair and the deformable table to facilitate moving and butt joint.

Furthermore, a detachable backlight plate is arranged behind the liquid crystal display body, the bottom of the backlight plate is a reflecting surface, and the reflecting surface is a diffuse reflecting surface; the inboard light bulb that is equipped with of board in a poor light is as the light source, furtherly, the light bulb is incandescent lamp or halogen lamp, the light bulb is connected with the adjustable power electricity of direct current, be equipped with z type reflecting plate above the light bulb, furtherly, the inside and outside surface of z type reflecting plate is the mirror surface, the light source jets out after the at least once reflection of z type reflecting plate and board in a poor light plane reflection, furtherly, install the detachable diffusion piece on the z type reflecting plate inward flange, can let the light that board in a poor light source jetted out jet out again after the light diffusion, light becomes more even. Be equipped with the fixing device who is fixed in cantilever support above the board in a poor light, can regard as the reflecting plate reflection natural environment light to the LCD body at the back after board plane of reflection and the fixed certain angle of formation of LCD body in a poor light to reflection ambient light lets this physical stamina of LCD have suitable luminance in order to continue to use under the darker condition of light.

Several exemplary configurations of the eye care display are described in detail below:

a first typical structure of the eye protection display is: the liquid crystal display body 1 is arranged on the front side of the deformable table 3 through the lifting device, the two sides of the deformable table are provided with the shading devices capable of sliding and lifting, the shading devices of the deformable table are three shading plates which are fixed into an n-shaped body, then the shading plates on the two sides are in sliding connection with the two sides of the deformable table, one side of the original table top of the deformable table close to a human body is designed to be concave, a user can sit close to the table top conveniently during use, so that the shading devices can shade more bright lights before the user shines, and the shading plates on the top can be used as an office table top 4 after the shading devices descend. Furthermore, in order to realize that the eye-protecting display can be normally used when being placed at any angle, the back side of the deformable desk is provided with a deformable chair which can be butted with the deformable desk, the side surface and the back surface of the deformable chair are provided with a lifting shading device, the shading device is structurally characterized in that four shading plates for shading the back surface, the upper surface and the left and right surfaces of the deformable chair and an upper shading plate hinged at the top of the rear shading plate are covered by the upper shading plate hinged at the top of the rear shading plate, the four shading plates for lifting the back surface, the upper surface and the left and right surfaces of the deformable chair are then hinged at the top of the rear shading plate, then the bright light of the display surface of the liquid crystal display body after being butted with the deformable desk of the stretching shading device is shaded by the shading devices of the deformable desk and the deformable chair together, so that the LCD body can be normally used without facing the direction of the light rays with more brightness. The bottoms of the deformable table and the deformable chair are respectively provided with a universal wheel to facilitate the movable butt joint. After the shading device is stretched, the position of the shading device is fixed by a positioning pin. And under the condition of insufficient light, a backlight plate is arranged to continuously use the liquid crystal display body.

A second typical configuration of the eye protection display is: the liquid crystal display body is arranged on the front side of the deformable table through a lifting device, a deformable chair capable of being in butt joint with the deformable table is arranged on the rear side of the deformable table, lifting supports are arranged around the deformable chair and the deformable table, curtain sliding guide rails are arranged on the lifting supports, joints of the curtain sliding guide rails are mutually matched so that the sliding type window shade can smoothly slide above the space between the deformable table and the deformable chair, and the sliding type window shade is arranged on the guide rails; the shading roller shutter is arranged at the top of the lifting support, a torsion spring is arranged inside the shading roller shutter, one end of the torsion spring is connected with the shading roller shutter, the other end of the torsion spring is connected with a rotating shaft of the shading roller shutter, and the shading roller shutter is clamped in a roller shutter pulling head fixing clamping groove 38 after being pulled out in the horizontal direction and used for shading bright light right above the deformable chair and the deformable desk. After the shading device is stretched, the position of the shading device is fixed by a positioning pin. And under the condition of insufficient light, a backlight plate is arranged to continuously use the liquid crystal display body. The bottoms of the deformable table and the deformable chair are respectively provided with a universal wheel to facilitate the movable butt joint.

A third typical configuration of the eye protection display is: the liquid crystal display body is arranged on the front side of the deformable table through a lifting device, the deformable table is provided with a telescopic and deformable shading device, and the shading device of the deformable table is structurally characterized in that two side faces of the deformable table are connected with three shading plates which are fixed into a whole in a sliding mode, the inner sides of the three shading plates are provided with a horizontal pull-out shading plate 56, three pull-down roller shutters 55 are respectively arranged on three outer side edges of the horizontal pull-out shading plate, adjacent edges of the pull-down roller shutters are connected through a zipper, bright light on the display surface of the liquid crystal display body can be completely shielded after the shading device is completely stretched, and the deformable table is changed into a common office table after the shading device is contracted. After the shading device is stretched, the position of the shading device is fixed by a positioning pin. And under the condition of insufficient light, a backlight plate is arranged to continuously use the liquid crystal display body. The light shading device of the deformable table with the structure can completely shade the bright light of all directions of the display surface of the liquid crystal display body, so that a special deformable chair is not required to be arranged.

A fourth typical configuration of the eye protection display is: the liquid crystal display body is installed on the front side of the deformable table through the lifting device, a deformable chair capable of being in butt joint with the deformable table is arranged on the rear side of the deformable table, guide rails are arranged on the armrests of the deformable chair and on the liquid crystal display table top (12) of the deformable table and are matched with each other, the accordion-type folding light shield is installed on the guide rails, the light shading surface is arranged on the backrest of the deformable chair, the accordion-type folding light shield and the light shading surface on the backrest of the deformable chair are installed on the lifting device inside the backrest of the deformable chair together, and the accordion-type folding light shield can descend together with the light shading surface on the backrest after being folded to be hidden in the backrest of the deformable chair. And under the condition of insufficient light, a backlight plate is arranged to continuously use the liquid crystal display body. The bottoms of the deformable table and the deformable chair are respectively provided with a universal wheel to facilitate the movable butt joint. The organ type folding light shield is fixed by a positioning pin after being stretched.

The beneficial effects of the utility model are: the eye protection display is provided with the deformable table and the deformable chair which are provided with the deformable shading devices and used for installing the liquid crystal display body, the shading devices shade the bright light which is emitted to the display surface of the liquid crystal display body, so that the eyes of people feel more comfortable in the use process, the display effect is better, and the liquid crystal display body can be normally used in a dark environment due to the arrangement of the backlight plate. The deformable desk and the deformable chair after the shading device is contracted can be changed into common office desks and chairs, the functions of paperless office work and traditional office work are considered, and meanwhile, eyes are protected from being damaged by blue light and flash light emitted by a common liquid crystal display.

Drawings

Fig. 1 is a schematic structural view of a deformable table and a deformable chair of an eye-protection display after being docked.

Fig. 2 is a schematic structural view of the deformable table and deformable chair of the eye-protection display after being separated.

Fig. 3 is a schematic structural view of the deformable table and the deformable chair of the eye-protection display after being deformed into a common office table and chair.

Fig. 4 is a schematic structural diagram of a backlight panel of an eye-protection display.

Fig. 5 is a schematic structural view of a general liquid crystal display after a back light plate is installed on the eye protection display.

Fig. 6 is a schematic diagram of a principle of reflection of a backlight plate light source of the eye protection display.

Fig. 7 is a schematic view of a back light panel of a eye-protection display mounted on a cantilever bracket and opened at a proper angle to serve as a reflector.

Fig. 8 is a schematic view of a back light plate of an eye-protection display used as a reflector at an angle to a display body.

Fig. 9 is a schematic structural view of a transformable table for an eye-protection display, which employs a combination of a shading roller shutter and a shading plate as a shading device.

Fig. 10 is a schematic structural view of a transformable table for an eye-protection display, which employs a shading roller shutter as a shading device.

Fig. 11 is a schematic structural view of a transformable chair for an eye-protection display, which employs a shading roller as a shading device.

Fig. 12 is a schematic view of a transformable chair for eye protection display using shutters as a shade.

Fig. 13 is a schematic view of a deformable table and a deformable chair for an eye-protection display using overlapping retractable light-shielding plates as a light-shielding device.

Fig. 14 is a schematic structural view of a transformable table and a transformable chair of an eye-protection display using a combination of a sliding type shade and a shading rolling curtain as a shading device.

Fig. 15 is a schematic structural view of a deformable table and a deformable chair of the eye-protection display, which adopt an accordion-type folding light shield as a light shielding device.

Fig. 16 is a schematic structural diagram of a deformable table of a eye-protection display, which adopts a combination of a lifting type shading plate, a horizontal pull-out type shading plate and a pull-down type roller shutter as a shading device.

In the figure: 1. a liquid crystal display body; 2. a natural light display housing; 3. a deformable table; 4. an office desktop; 5. a shade guide on the transformable table; 6. a transformable chair; 7. a side shield on the transformable chair; 8. an upper visor on the transformable chair; 9. a shade guide rail on the transformable chair; 10. a universal wheel; 11. a side shield on the transformable table; 12. a liquid crystal display desktop; 13. a card and a connector; 14. a rotating shaft; 15. a card and a groove; 16. a deformable chair seat; 17. a backlight plate; 18. a backlight plate reflecting surface; 19. a screw hole; 20. a z-type reflective plate; 21. a backlight plate clamping joint; 22. a display horn; 23. a display key; 24. a standard display stand; 25. a display stand base; 26. a bulb fixing seat; 27. an electric bulb; 28. a bulb wiring hole; 29. a light reflection path; 30. a diffusion sheet fixing screw; 31. a diffusion sheet; 32. uniform light rays diffused by the diffusion sheet; 33. a cantilever support; 34. a dual screen display stand; 35. a bracket base; 36. a light-shielding roller shutter; 37. a roller blind pull-out head; 38. the roller shutter pulling head is fixed with the clamping groove; 39. a retractable roller shutter bracket; 40. hidden shading roller shutters; 41. a roller shutter suspension clamping groove; 42. a lifting support; 43. a roller shutter pulling head is arranged in the deformable chair; 44. a storage cabinet; 45. a computer main cabinet; 46. a blind window; 47. a shutter bracket; 48. a deformable chair rear visor; 49. overlapping retractable visors on a transformable chair; 50. overlapping retractable visors on a deformable table; 51. a sliding type window shade; 52. a curtain sliding guide; 53. an organ type folding light shield; 54. edge shading plate of LCD body; 55. a pull-down roller blind; 56. a horizontally drawn-out type light screen; 57. a horizontal sliding guide rail; 58. a common seat.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to specific embodiments.

The first embodiment is as follows: as shown in fig. 1, 2, 3 and 7, the liquid crystal display body 1 is installed on the front side of the deformable table 3 through a lifting device, shading devices capable of sliding and lifting are installed on two sides of the deformable table, the shading devices of the deformable table are three shading plates which are fixed into an n-shaped body, then the shading plates on two sides are connected with two side faces of the deformable table in a sliding mode, one side, close to a human body, of the original table top of the deformable table is designed to be concave, a user can sit close to the table conveniently when the deformable table is used, the shading devices can shade bright light emitted to eyes of the user more, and the shading plate on the top of the descending shading devices can be used as an office table top 4. Deformable chair 6 that can dock with the deformable desk is equipped with to deformable desk rear side, but deformable chair side and back install the shade of liftable, the shade structure is for covering deformable chair back, four light screens and hinged joint at back light screen top of the two sides about and above and, raise the back of deformable chair, four light screens of two sides about and above and then rotatory hinged joint cover directly over the deformable chair at last light screen 8 at back light screen top, then with the shade of stretching out the shade's deformable desk dock the bright light of back LCD body display surface and be shielded by the shade of deformable desk and deformable chair jointly, like this the LCD body needn't be facing to the direction that light is more bright also can normal use. The bottoms of the deformable table and the deformable chair are respectively provided with a universal wheel to facilitate the movement and butt joint of the deformable table and the deformable chair. After the shading device is stretched, the position of the shading device is fixed by a positioning pin. And installing a backlight plate at night to continuously use the liquid crystal display body. The cantilever for the board in a poor light condition is fixed at the LCD body back, adjust the angle between board in a poor light and the LCD body according to ambient light, let ambient light as much as possible reflect the LCD body back in order to illuminate the LCD body and continue to use, if ambient light is too dark, can open the adjustable power supply of direct current who connects the board in a poor light, ambient light and the light of the bulb 27 of board in a poor light the inside reflect the LCD body back jointly at this moment in order to illuminate the LCD body and continue to use.

Example two: as shown in fig. 14, the liquid crystal display body 1 is installed on the front side of a deformable table 3 through a lifting device, a deformable chair 6 which can be butted with the deformable table is arranged on the rear side of the deformable table, a lifting support 42 is arranged around the deformable chair and the deformable table, a curtain sliding guide rail 52 is arranged on the lifting support, the joints of the curtain sliding guide rails are mutually matched to enable a sliding type window shade to smoothly slide above the space between the deformable table and the deformable chair, and a sliding type window shade 51 is installed on the guide rail; the shading roller shutter is arranged at the top of the lifting support, a torsion spring is arranged inside the shading roller shutter, one end of the torsion spring is connected with the shading roller shutter, the other end of the torsion spring is connected with a rotating shaft of the shading roller shutter, and the shading roller shutter is clamped in a roller shutter pulling head fixing clamping groove 38 after being pulled out in the horizontal direction and used for shading bright light right above the deformable chair and the deformable desk. After the shading device is stretched, the position of the shading device is fixed by a positioning pin. And installing a backlight plate at night to continuously use the liquid crystal display body. The cantilever for the board in a poor light condition is fixed at the LCD body back, adjust the angle between board in a poor light and the LCD body according to ambient light, let ambient light as much as possible reflect the LCD body back in order to illuminate the LCD body and continue to use, if ambient light is too dark, can open the adjustable power supply of direct current who connects the board in a poor light, ambient light and the light of the bulb 27 of board in a poor light the inside reflect the LCD body back jointly at this moment in order to illuminate the LCD body and continue to use. The bottoms of the deformable table and the deformable chair are respectively provided with a universal wheel to facilitate the movable butt joint.

Example three: as shown in fig. 16, the liquid crystal display body is mounted on the front side of the deformable table through a lifting device, the deformable table is provided with a telescopic and deformable shading device, the shading device of the deformable table is structurally characterized in that two side faces of the deformable table are connected with three shading plates which are fixed into a whole in a sliding mode, a horizontally-pulled shading plate 56 is mounted on the inner side of each of the three shading plates, three pull-down roller shutters 55 are mounted on three outer side edges of each of the horizontally-pulled shading plates respectively, adjacent edges of the pull-down roller shutters are connected through a zipper, bright light on the display surface of the liquid crystal display body can be shielded after the liquid crystal display body is completely unfolded through the shading device, and the deformable table becomes a common office table after the shading device is folded. After the shading device is stretched, the position of the shading device is fixed by a positioning pin. And under the condition of insufficient light, a backlight plate is arranged to continuously use the liquid crystal display body. The shading device of the deformable table can completely shade the bright light of all directions of the display surface of the liquid crystal display body, so that a special deformable chair is not required to be arranged.

Claims (10)

1. The utility model provides a protect eye display, including the LCD body, LCD body (1) is including diffusion piece, liquid crystal display and the color filter that sets gradually from back to front to and natural light display shell, a serial communication port, still including the flexible desk that is used for installing the LCD body, the LCD body passes through elevating gear and installs in flexible desk front side, flexible desk side-mounting has telescopic shade, the shade structure is for hiding more than one of the display surface light of LCD body, fall the LCD body and shrink and play the shade back flexible desk become ordinary desk.

2. The eye-protection display device of claim 1, wherein the deformable table is provided at a rear side thereof with a deformable chair capable of being docked with the deformable table, retractable light shields are mounted at side and rear sides of the deformable chair, the light shields are configured to shield four light-shielding surfaces of the rear, upper, left and right sides of the deformable chair, and the light on the display surface of the liquid crystal display body after the deformable chair with the light shields is docked with the deformable table with the light shields being shielded by the deformable table and the deformable chair together.

3. An eye-protection display according to claim 1, wherein the light-shielding means of the deformable table is formed by fixing three light-shielding plates as a whole and then slidably connecting the light-shielding plates to both sides of the deformable table, and the top light-shielding plate is used as the office table top (4) after the light-shielding means is lowered.

4. An eye protection display according to claim 2, wherein the light shading means of the transformable table and transformable chair is enclosed by using a sliding type light shading curtain or a light shading rolling curtain or a shutter or an overlapping retractable light shading plate.

5. The eye-protection display of claim 1, wherein a detachable backlight plate is disposed behind the liquid crystal display body, the bottom of the backlight plate is a reflective surface, a light bulb is disposed inside the backlight plate and used as a light source, the light bulb is electrically connected to the dc adjustable power supply, a z-shaped reflector is disposed on the light bulb, the light source is emitted after at least one reflection of the z-shaped reflector and the reflective surface of the backlight plate, a fixing device fixed on the cantilever support is disposed on the backlight plate, and the reflective surface of the backlight plate and the liquid crystal display body form an angle and can be used as a reflector to reflect ambient light to the back of the liquid crystal display body.

6. The eye-care display according to claim 1, wherein a deformable chair is arranged on the rear side of the deformable table and can be butted with the deformable table, lifting supports are arranged around the deformable chair and the deformable table, curtain sliding guide rails are arranged on the lifting supports and are mutually matched at joints of the curtain sliding guide rails, and sliding type window shades are arranged on the guide rails; the top of the lifting support is provided with a shading roller shutter, and the shading roller shutter is clamped in a roller shutter pulling head fixing clamping groove (38) after being pulled open in the horizontal direction and is used for shading the bright light right above the deformable chair and the deformable desk.

7. A eye-protection display according to claim 1, wherein the deformable table is provided with a deformable chair at the rear side, the deformable chair can be docked with the deformable table, guide rails are provided on the armrests of the deformable chair and on the liquid crystal display tabletop (12) of the deformable table and are matched with each other, an accordion-type folding light shield is mounted on the guide rails, the deformable chair backrest is provided with a light shielding surface, the accordion-type folding light shield and the light shielding surface on the backrest are mounted on a lifting device inside the backrest of the deformable chair together, and the accordion-type folding light shield and the light shielding surface on the backrest can be lifted and hidden in the backrest of the deformable chair together after being folded.

8. The eye-protecting display device of claim 1, wherein the light-shielding device of the deformable table is constructed by connecting two side faces of the deformable table slidably to three light-shielding plates fixed integrally, wherein the inner sides of the three light-shielding plates are provided with horizontally-pulled light-shielding plates, three outer sides of the horizontally-pulled light-shielding plates are provided with three roller shutters, respectively, bright light on the display surface of the LCD body can be shielded by the light-shielding device after the light-shielding device is fully extended, and the deformable table can be changed into a common desk after the light-shielding device is retracted.

9. The eye care display of claim 2, wherein the deformable chair bottom is mounted with universal wheels.

10. The eye-care display according to claim 1, wherein an operating system integrated circuit board is disposed in the liquid crystal display body, and the operating system integrated circuit board is electrically connected to the liquid crystal display screen to form an intelligent electronic device.

Images