A kind of display device of household electrical appliance
Technical field
The utility model belongs to household appliance technical field, particularly a kind of display device of household electrical appliance.
Background technology
The display device of present household electrical appliance generally adopts LED or charactron.When only need the demonstration effect and when need not numeral and showing, adopt LED.Yet present household electrical appliance display device; Because of the LED that is installed on the circuit board has certain distance apart from panel; And because of each show tags is to be represented by a LED, light scatter, the display mode seen of operator is that peripheral outline has point fuzziness like this; Show tags is unintelligible, can't satisfy the user to product customer satisfaction.
Summary of the invention
The purpose of the utility model is to provide a kind of display device of household electrical appliance, and the clear show tags of ability improves the satisfaction of user to product.
The technical scheme that realizes the utility model purpose is: a kind of display device of household electrical appliance; Comprise circuit board, be installed on luminescence unit and lampshade on the circuit board; It is characterized in that; Said luminescence unit places lampshade interior or integrated or annotated and to be filled in the lampshade, and wherein lampshade constitutes one by occulter and light penetrating object.
Further, described lampshade is an enclosed box body, and wherein the box body wall is made up of occulter, and cartridge upper surface is made up of light penetrating object.
Further, the luminescence unit in the described closed cassette shape lampshade is at least one.Luminescence unit and enclosed box body shape lampshade form an assembly, are convenient to assembling.
Further, the fence type box body that be separated into little lattice of described lampshade for constituting by occulter, every little lattice upper surface is equipped with light penetrating object.
Further, the every little lattice of described fence type box body shape lampshade contain at least one luminescence unit.
Further, the user oriented upper surface of described light penetrating object is circular or shapes such as rectangle or triangle.This is to determine because show tags that the user saw is a upper surface shape by light penetrating object.
Further, described luminescence unit is LED.
The beneficial effect of the utility model is: the occulter of lampshade wall has avoided emitted light to transmission and diffusion all around; And light penetrating object makes and to be transmitted into the light transmission above it; And contain at least one luminescence unit under each lampshade; Thereby the display mode brightness that makes the user see is higher, more even, more clear, satisfies user's needs.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3;
Fig. 4, Fig. 5, Fig. 6 are respectively the embodiment synoptic diagram of the show tags that the user sees.
Embodiment
Below in conjunction with accompanying drawing and embodiment the embodiment of the utility model is done further to specify.
Embodiment 1:
As shown in Figure 1; Present embodiment comprises circuit board 3, is installed on luminescence unit 1 and lampshade 2 on the circuit board 3, and said luminescence unit 1 is LED, and said lampshade 2 is an enclosed box body shape structure; This box body wall is made up of occulter 21; Cartridge upper surface and occulter 21 inside are made up of light penetrating object 22, and the shape of light penetrating object 22 can be designed to the shape of show tags commonly used such as circle or rectangle or triangle etc., and two LED are filled in this lampshade 2 by notes; Constitute the full black box in an inside with lampshade 2, this black box is fixed on the circuit board 3 through the pin of LED.
Embodiment 2:
As shown in Figure 2; The difference of present embodiment and embodiment 1 is that lampshade 2 is a hollow box, occulter 21 its walls of formation; Light penetrating object 22 constitutes its upper surface; Light penetrating object 22 bottoms, relative circuit board 3 positions are equipped with and constitute two LED of one group, and lampshade 2 is installed on the circuit board, makes each hollow box shape lampshade 2 contain one group of LED.
Embodiment 3:
As shown in Figure 3; The difference of present embodiment and embodiment 1 is; Said lampshade 2 is made up of the fence type structure that contains 3 little lattice 23 of hollow occulter 21; 3 the little lattice of hollow 23 tops are all filled by light penetrating object 22, and light penetrating object 22 bottoms of the little lattice 23 of each hollow, relative circuit board 3 positions are equipped with two LED, and all LED and lampshade 2 are installed on the circuit board 3.
The show tags that the user saw is by the 22 user oriented upper surface shapes decisions of the light penetrating object of lampshade 2; When light penetrating object 22 upper surfaces are circular or rectangle or when triangular shaped, the show tags that the user saw is respectively like Fig. 4, Fig. 5, shown in Figure 6.
Certainly, the light penetrating object 22 user oriented upper surface shapes of lampshade 2 also can adopt other geometric configuratioies, to show other show tags.