CN203299701U

CN203299701U - Displayer

Info

Publication number: CN203299701U
Application number: CN2013203317828U
Authority: CN
Inventors: 罗乘风; 葛春
Original assignee: Jiangsu Morning Cloud Information Technology Co Ltd
Current assignee: Shanghai Kunjingyun Co ltd
Priority date: 2013-06-08
Filing date: 2013-06-08
Publication date: 2013-11-20
Anticipated expiration: 2023-06-08

Abstract

The utility model discloses a displayer. The displayer comprises a screen, a frame, a driving circuit and a lighting device, wherein the screen is used for conducting display, the frame surrounds and fixes the screen, the driving circuit is arranged in the frame, and the lighting device is arranged on one side of the frame. The driving circuit at least comprises a display card chip and a power module, the display card chip is used for driving the displayer to conduct display, the power module provides a power supply for the displayer, and the lighting device comprises a support, a lighting part and a shielding part, wherein one end portion of the support is fixedly connected to the frame through a hinge, the other end portion of the support fixedly supports the lighting part, the shielding part is further arranged outside the lighting part, and the power module supplies power for the lighting part. Light rays are irradiated to a keyboard by adjusting the angle of the lighting part, so that the displayer can be used in the dark, and the keyboard which emits light is not needed. The displayer can be used as a table lamp, so that the utilization rate of the displayer is improved. The lighting part formed by an LED chip is used, so that energy is saved, and environmental friendliness is achieved. By the arrangement of the shielding part, the light rays can be prevented from being directly irradiated into the eyes of a user, so that the eyes are protected.

Description

A kind of display

Technical field

The utility model relates to display, is specifically related to a kind of display with lighting device.

Background technology

Along with the develop rapidly of computer industry, PC becomes the office/leisure goods of enterprise, family's indispensability gradually.But (as evening) use computer when light is weak, for the user who is unfamiliar with the keyboard set up position, inconvenient user uses the keyboard input, therefore in the situation that the dim increase servicing lighting that generally needs.In view of the display of computer itself has had certain brightness, therefore the brightness of servicing lighting must surpass the display of computer, otherwise will bring certain negative effect to user's eyesight, for example cause user's hypopsia, work efficiency to reduce etc.

For addressing this problem, general way has two kinds: a kind of is that a kind of is to use keyboard light at secondary light sources such as display side placement desk lamps.Wherein, for first method, the peripheral hardware of computer is many, such as display, audio amplifier, keyboard etc., all needs to take larger usage space, on the computer side, places secondary light source and can make desktop more crowded, and can waste electric energy.The method of keyboard light is installed for the second, while for notebook, throwing light on, has certain effect, but while for desktop computer, throwing light on, just main frame need to be positioned on desktop or the USB connecting line that need to grow, use extremely inconvenient.

The utility model content

Therefore, for above-mentioned problem, the utility model proposes a kind of display with lighting device, on existing display device structure, set up the lighting device of energy-conserving and environment-protective, saves energy, and do not need external connection to use, thus solve the deficiency of prior art.

In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of display, comprise for the screen that shows, around this screen setting and fix the framework of this screen, the lighting device of being located at the driving circuit in framework and being located at framework one side, described driving circuit comprises video card chip and power module at least, the video card chip is used for driving display and shows, power module provides power supply for display; Described lighting device comprises support, Lighting Division and occlusion part, and an end of support is fixedly connected on framework by hinge, the other end fixed support Lighting Division of support, and Lighting Division also is provided with occlusion part outward; Described Lighting Division is powered by power module.Wherein, an end of support and framework, by gemel connection, can rotate front and back.

Further, between described Lighting Division and power module, also be provided with a switch, be used to controlling the on and off of Lighting Division.By this switch is set, the control Lighting Division that the user can be autonomous bright or go out, energy-conserving and environment-protective, and hommization.

Further, between described Lighting Division and power module, also be provided with holding circuit, as a kind of feasible scheme, this holding circuit comprises thyristor SCR, triode Q1, the first resistance R 1, the second resistance R 2 the 3rd resistance R 3, the 4th resistance R 4 and the 5th resistance R 5, the anodic bonding of thyristor SCR is to power module, the negative electrode of thyristor SCR is connected to an end of the 5th resistance R 5 and an end of the second resistance R 2, after gate pole series connection the first resistance R 1 of thyristor SCR, is connected to power module; The B utmost point of triode Q1 connects the other end of the second resistance R 2, an end of the 3rd resistance R 3, the other end ground connection of the 3rd resistance R 3; After C utmost point series connection the 4th resistance R 4 of triode Q1, be connected to power module; The E utmost point of triode Q1 is connected with the other end and the Lighting Division of the 5th resistance R 5.

Further, described power module power taking is in the feed circuit of display interior.

Further, described screen is LCD LCD Panel or CRT iconoscope display screen or tv display screen.

Further, described Lighting Division is to consist of 1 or a plurality of LED chip.

Further, described lighting device is positioned at the upside of framework.

Further, on described occlusion part, also comprise a reflector layer, concrete, described occlusion part arranges reflector layer near a side of Lighting Division.

Display with lighting device of the present utility model adopts such scheme, has the following advantages:

1 by (sidewall of framework or upper-lower position place) sets up lighting device on the display side, and while using in the dark this display, the light of its Lighting Division can shine keyboard, keyboard light need not be installed in addition or use illuminated keyboard.Simultaneously, this Lighting Division can also be worked as desk lamp use; In addition, support and framework be by gemel connection, makes the direction of Lighting Division of this lighting device adjustable, can be by adjusting direction and then adjusting brightness and irradiation position, and convenient not in the same time different demands; When not needing to throw light on, also this lighting device can be reversed to behind, thereby it is stashed, in order to avoid affect attractive in appearance;

The feed circuit of display interior are used in the power supply of 2 these Lighting Divisions, do not need to set up in addition power module, and Lighting Division are to consist of 1 or a plurality of LED chip energy-saving and environment friendly, and long service life;

3 by arranging occlusion part, prevent that the light direct projection of Lighting Division is to eyes, but shine on display and keyboard, avoid in the dark greatly eyes being produced and stimulating because display shows the intensity variation that different pictures produces, thereby have the function of good vision protection;

4 by switch is set, the control Lighting Division that the user can be autonomous bright or go out, energy-conserving and environment-protective, and hommization;

5 by holding circuit is set, and display and lighting device effectively can be isolated, and protect lighting device, extended the serviceable life of whole device.

The accompanying drawing explanation

Fig. 1 is the block diagram of realizing of the display with lighting device of the present utility model;

Fig. 2 is the circuit theory diagrams with holding circuit in the display of lighting device of the present utility model;

Fig. 3 is the schematic diagram of embodiment 1 of the present utility model;

Fig. 4 is the schematic diagram of embodiment 2 of the present utility model.

Embodiment

Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.

Embodiment 1

With reference to Fig. 1-Fig. 3, a kind of display with lighting device of the present utility model, comprise for the screen 100 that shows, around this screen 100 arranges and fixes this screen 100 framework 200, be located at the driving circuit (demonstration on figure) in framework 200 and the lighting device 300 of being located at framework 200 1 sides.Described screen 100 is LCD LCD Panel or CRT iconoscope display screen or tv display screen.Wherein, described driving circuit comprises video card chip and power module at least, and the video card chip is used for driving display and shows, power module provides power supply for display, and described power module power taking is in the feed circuit of display interior.Described lighting device 300 comprises support 301, Lighting Division 302 and occlusion part 303, one end of support 301 is fixedly connected on framework 200 by hinge, can rotate front and back the other end fixed support Lighting Division 302 of support 301, the outer occlusion part 303 that also is provided with of Lighting Division 302; Described Lighting Division 302 is powered by power module.Between described Lighting Division 302 and power module, also be provided with switch 304 and holding circuit, switch 304 is be used to controlling the on and off of Lighting Division 302, and holding circuit is for guaranteeing Lighting Division 302.

With reference to Fig. 2, as a kind of feasible scheme, above-mentioned holding circuit comprises thyristor SCR, triode Q1, the first resistance R 1, the second resistance R 2 the 3rd resistance R 3, the 4th resistance R 4 and the 5th resistance R 5, the anodic bonding of thyristor SCR is to power module, the negative electrode of thyristor SCR is connected to an end of the 5th resistance R 5 and an end of the second resistance R 2, after gate pole series connection the first resistance R 1 of thyristor SCR, is connected to power module; The B utmost point of triode Q1 connects the other end of the second resistance R 2, an end of the 3rd resistance R 3, the other end ground connection of the 3rd resistance R 3; After C utmost point series connection the 4th resistance R 4 of triode Q1, be connected to power module; The E utmost point of triode Q1 is connected with the other end of the 5th resistance R 5 and Lighting Division 302.This holding circuit has overcurrent protection and short-circuit protection function simultaneously.When holding circuit worked, thyristor SCR conducting, exported to Lighting Division afterwards from the voltage of power module by thyristor and resistance R 5, namely makes Lighting Division be worked.When the electric current of Lighting Division increases to the permissible value that surpasses regulation, triode Q1 conducting, and then thyristor SCR is turn-offed, thus cut off DC circuit, thus play the effect of protection Lighting Division.

With reference to Fig. 3, one end of support 301 and the right side wall of framework 200 pass through gemel connection, can rotate front and back, when not needing to throw light on, whole lighting device 300 can be rotated backward to accept, when needs throw light on, this lighting device 300 can be turned to forward to a certain angle, then open switch 304 and get final product.In the present embodiment, switch 304 adopts pushbutton switch to realize.The sidewall of framework 200 can be located in the position of switch 304, also can be located at other positions of framework 200, certainly can also be arranged at the places such as base of display.By this switch 304 is set, the control Lighting Division 302 that the user can be autonomous bright or go out, energy-conserving and environment-protective, and hommization.In addition, for energy-conserving and environment-protective, Lighting Division 302 can consist of 1 or a plurality of LED chip.

Occlusion part 303 covers on outside Lighting Division 302, but the shape Set arbitrarily of occlusion part 303, and in the present embodiment, the profile of occlusion part 303 is square.Occlusion part 303 prevents that the light direct projection of Lighting Division 302 is to eyes; but shine on display and keyboard or other directions; avoid in the dark greatly eyes being produced and stimulating because display shows the intensity variation that different pictures produces, thereby have the function of good vision protection.

Embodiment 2

With reference to Fig. 4, in the present embodiment,, by gemel connection, can rotate front and back at the top (upside) of an end of support 301 and framework 200.Other parts are with embodiment 1.

Certainly, lighting device 300 can also be arranged at framework 200 other positions, illustrates no longer one by one here.

In addition, in embodiment 1 and embodiment 2, its structure can also be expanded, and for example the side at the close Lighting Division of occlusion part arranges reflector layer, and the light that its Lighting Division is sent is more soft, can not make the people that dazzling sense is arranged.This reflector layer can be realized by reflective membrane.

Compared to prior art, the aforementioned display device that the utility model provides, set up lighting device, by adjusting the angle of Lighting Division, its irradiation light shines keyboard, can use in the dark this display, without illuminated keyboard, and can work as desk lamp and use, improve the utilization rate of this display.Do not need out other light fixture, and the Lighting Division that uses LED chip to form, energy-conserving and environment-protective.Lighting Division is covered with occlusion part, makes it directly not shine eyes of user, and eyes are played a protective role.Simultaneously, this lighting device can be arranged on the diverse location place of framework, and the framework of support and display can facilitate the user to adjust the angle and direction of Lighting Division by gemel connection, has good practicality.

Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection domain of the present utility model.

Claims

1. display is characterized in that: comprise for the screen that shows, around this screen setting and fix the framework of this screen, the lighting device of being located at the driving circuit in framework and being located at framework one side;

Described driving circuit comprises video card chip and power module at least, and the video card chip is used for driving display and shows, power module provides power supply for display;

Described lighting device comprises support, Lighting Division and occlusion part, and an end of support is fixedly connected on framework by hinge, the other end fixed support Lighting Division of support, and Lighting Division also is provided with occlusion part outward; Described Lighting Division is powered by power module.

2. display according to claim 1, is characterized in that: between described Lighting Division and power module, also be provided with a switch, be used to controlling the on and off of Lighting Division.

3. display according to claim 1, is characterized in that: between described Lighting Division and power module, also be provided with holding circuit.

4. display according to claim 3, it is characterized in that: described holding circuit comprises thyristor SCR, triode Q1, the first resistance R 1, the second resistance R 2 the 3rd resistance R 3, the 4th resistance R 4 and the 5th resistance R 5, the anodic bonding of thyristor SCR is to power module, the negative electrode of thyristor SCR is connected to an end of the 5th resistance R 5 and an end of the second resistance R 2, after gate pole series connection the first resistance R 1 of thyristor SCR, is connected to power module; The B utmost point of triode Q1 connects the other end of the second resistance R 2, an end of the 3rd resistance R 3, the other end ground connection of the 3rd resistance R 3; After C utmost point series connection the 4th resistance R 4 of triode Q1, be connected to power module; The E utmost point of triode Q1 is connected with the other end and the Lighting Division of the 5th resistance R 5.

5. display according to claim 1, it is characterized in that: described power module power taking is in the feed circuit of display interior.

6. display according to claim 1, it is characterized in that: described screen is LCD LCD Panel or CRT iconoscope display screen or tv display screen.

7. display according to claim 1 is characterized in that: described Lighting Division is to consist of 1 or a plurality of LED chip.

8. display according to claim 1, it is characterized in that: described lighting device is positioned at the upside of framework.

9. display according to claim 1 is characterized in that: described occlusion part also is provided with a reflector layer near a side of Lighting Division.