CN203720554U

CN203720554U - Novel LED luminescence pointer wall clock

Info

Publication number: CN203720554U
Application number: CN201420022358.XU
Authority: CN
Inventors: 李磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-01-14
Filing date: 2014-01-14
Publication date: 2014-07-16
Anticipated expiration: 2024-01-14

Abstract

The utility model discloses a novel LED luminescence pointer wall clock. The wall clock comprises a bottom shell, a panel, a control circuit board, a light reflecting plate and a diffusion plate. The control circuit board comprises a PCB, a clock chip and a LED panel, wherein the clock chip and the LED panel are arranged on the PCB. The LED panel is successively provided with luminescence LED arrays corresponding to a second hand, a minute hand and an hour hand from outside to inside. The light reflecting plate is provided with a pointer groove which allows the light to be emitted. The clock chip successively lightens the luminescence LED arrays. The luminescence light passes through the pointer groove of the light reflecting plate and projects on the diffusion plate so as to carry out diffuse reflection and form a long-strip luminescence pointer. The wall clock has a simple and miniature structure and possesses a mute effect. Time can be clearly identified in the dark. According to light intensity of a circumference environment, luminous intensity of the pointer can be automatically adjusted. The wall clock possesses good impression and humanization performance.

Description

A kind of New LED light emitting indicator wall clock

Technical field

The present invention relates to a kind of wall clock, relate in particular to a kind of New LED light emitting indicator wall clock.

Background technology

The wall clock that prior art provides generally adopts quartz or mechanical movement to control and hangs hand of a clock rotation, pointer is beated and is had the sound of mechanical vibration, in order to evade this deficiency, prior art also provides a kind of quiet wall clock, but can not avoid the sound of these mechanical vibration completely, the another one shortcoming of this technology is at night time because light is very dark, and the time does not see Chu.

Also provide in the market the wall clock that utilizes LED to show, this is mainly the function (essence is exactly the displaying screen of LED) that realizes wall clock by the arrangement of LED, but the cost costliness of this technology, the LED quantity using is too many, structurally can not realize miniaturization, can only be applied at present some large-scale public places.

Utility model content

The purpose of this utility model is the deficiency for prior art scheme, and a kind of New LED light emitting indicator wall clock is provided, and it has low, the simple in structure miniaturization of cost, the advantage such as quiet, in dark surrounds, still can clearly recognize.

For achieving the above object, the technical scheme that the utility model provides is: a kind of New LED light emitting indicator wall clock is provided, comprise drain pan, panel, control circuit board, reflector and diffuser plate, the fixing formation of described drain pan and panel one accommodating cavity, in described accommodating cavity, fix successively control circuit board, reflector and diffuser plate, described control circuit board comprises pcb board and is located at clock chip and the LED panel on pcb board, on described LED panel, be provided with successively from outside to inside corresponding second hand, the emitting led array of minute hand and hour hands, described reflector is provided with the pointer groove of allowing that light penetrates, described clock chip is lighted described emitting led array successively, light-emitting line is through the pointer groove of reflector, be incident upon the light emitting indicator of diffuse reflection formation strip on described diffuser plate.

Between described control circuit board and reflector, be provided with for by blocking the light blocking ring that shortens hour hands length, described light blocking ring is positioned near the emitting led array of corresponding hour hands.

On described control circuit board, be also provided with photoresistance, for surveying surrounding environment light power for regulating LED luminous intensity.

On described control circuit board, be connected with electric power connection line.

On described drain pan, be also fixed with the control knob for adjusting the time.

The beneficial effects of the utility model are, lightening LED lamp body represents hour hands successively, minute hand, second hand, the light of the LED that use reflector is lighted these successively accumulates the shape of pointer, the diffuser plate of installing on reflector out forms external pointer effect the light diffuse reflection of this pointer shape, use less LED lamp body can complete wall clock function, the sound of avoiding pointer to beat, there is muting function, and miniaturization simple in structure, also recognize time clearly under dark situations, the structure of photoresistance makes light emitting indicator can adjust according to the power of the ambient light of periphery the luminous power of LED of wall clock pointer, perception is better, have more hommization.

Brief description of the drawings

Fig. 1 is the blast structural representation of the utility model embodiment wall clock;

Fig. 2 is the structural representation of the utility model embodiment control circuit board;

Fig. 3 is the structural representation that the utility model embodiment control circuit board installs reflector additional;

Fig. 4 is the structure for amplifying schematic diagram of local A as shown in Figure 3;

Fig. 5 is the structural representation of the utility model embodiment light blocking ring;

Fig. 6 is the one-piece construction sectional view of the utility model embodiment.

Embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Shown in figure 1, the utility model embodiment provides a kind of New LED light emitting indicator wall clock, comprise drain pan 1, panel 5, control circuit board 2, light blocking ring 6, reflector 3 and diffuser plate 4, described drain pan 1 and panel 5 are installed screw 9 fixing formation one accommodating cavitys by drain pan, in described accommodating cavity, fix successively control circuit board 2, light blocking ring 6, reflector 3 and diffuser plate 4, described control circuit board 2 is fixed on drain pan 1 by fixed screw 7, is also fixed with the control knob 8 for adjusting the time on described drain pan 1.

Shown in figure 2, described control circuit board 2 comprises pcb board 23, clock chip (not shown) and LED panel 24, the side of described control circuit board 2 is connected with electric power connection line 21, on described LED panel 24, be provided with successively from outside to inside the emitting led array 241 of corresponding second hand, the corresponding emitting led array 242 of minute hand and the emitting led array 243 of corresponding hour hands, clock chip is lighted described emitting led successively, outmost turns is second hand light-emitting zone, centre is minute hand light-emitting zone, the inside is hour hands light-emitting zone, on described control circuit board 2, be also provided with photoresistance 22, be used for surveying surrounding environment light power, regulate the current-limiting resistance of whole circuit, thereby adjust the luminous power of LED by current-limiting resistance, this structure has realized light emitting indicator can be according to the object of the luminous power of LED of the power adjustment wall clock pointer of the ambient light of periphery.

Shown in figure 3-4, described reflector 3 is provided with the pointer groove 31 of allowing that light penetrates, described clock chip is lighted described emitting led array successively, the light energy of LED and can only shooting out by these pointer groove 31 the insides, light-emitting line is through the pointer groove 31 of reflector 3, be incident upon on diffuser plate 4, diffuser plate is transparent frosting, light meeting diffuse reflection forms the pointer of the light of a strip, second hand and minute hand are because of the outer at pcb board, the shape of the pointer of light can be leaned on the outer of wall clock, and hour hands can lean on the center of wall clock comparatively speaking.

Shown in figure 5, described light blocking ring 6 is circular, the object of light blocking ring 6 is to shorten the length of hour hands, it can block the light of the LED directive wall clock outer that represents hour hands, with reference to figure 6, described light blocking ring 6 is located near near the emitting led array 243 of corresponding hour hands, because the lighting angle of the emitting led array on pcb board the chances are 120 degree, the height of light blocking ring 6 can block a part the light in the emitting led array of corresponding hour hands 243 directive wall clock outsides just, reach the object that shortens hour hands length, simultaneously because this light blocking ring 6 is from the emitting led array 241 of corresponding second hand, the distance of the emitting led array 242 of corresponding minute hand is more distant, it is just below the lighting angle of minute hand and second hand, so it does not have influence on the light of minute hand and second hand, thereby more meet current wall clock pointer custom.

The panel of wall clock can be the toroidal described in embodiment, also can be non-toroidal, the panel of this wall clock also can be designed to disc-shape, panel can be translucent plastic material, pointer can transmit by this panel, this panel is global design, can be on panel the various patterns of colored drawing, for personalization and the furniture collocation of later product provide space.This panel can be changed to transparent material and make, and then do vacuum electric at the back side of panel and aluminize, the metallic films such as silver oxide or chromium, after processing like this, panel is also semi-transparent effect, is mirror effect but watch in outside.

In conjunction with Fig. 1-6, the utility model represents hour hands by lightening LED lamp body successively, minute hand, second hand, the light of the LED that use reflector 3 is lighted these successively accumulates the shape of pointer, the diffuser plate 4 of installing on reflector 3 out forms external pointer effect the light diffuse reflection of this pointer shape, use less LED lamp body can complete wall clock function, miniaturization simple in structure, also recognize time clearly under dark situations, the structure of photoresistance 22 makes light emitting indicator can adjust according to the power of the ambient light of periphery the luminous power of LED of wall clock pointer, perception is better, have more hommization.

The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.

Claims

1. a New LED light emitting indicator wall clock, it is characterized in that, comprise drain pan, panel, control circuit board, reflector and diffuser plate, the fixing formation of described drain pan and panel one accommodating cavity, in described accommodating cavity, fix successively control circuit board, reflector and diffuser plate, described control circuit board comprises pcb board and is located at clock chip and the LED panel on pcb board, on described LED panel, be provided with successively from outside to inside corresponding second hand, the emitting led array of minute hand and hour hands, described reflector is provided with the pointer groove of allowing that light penetrates, described clock chip is lighted described emitting led array successively, light-emitting line is through the pointer groove of reflector, be incident upon the light emitting indicator of diffuse reflection formation strip on described diffuser plate.

2. a kind of New LED light emitting indicator wall clock as claimed in claim 1, is characterized in that, is provided with for by blocking the light blocking ring that shortens hour hands length between described control circuit board and reflector, and described light blocking ring is positioned near the emitting led array of corresponding hour hands.

3. a kind of New LED light emitting indicator wall clock as claimed in claim 1, is characterized in that, is also provided with photoresistance on described control circuit board, for surveying surrounding environment light power for regulating LED luminous intensity.

4. a kind of New LED light emitting indicator wall clock as claimed in claim 1, is characterized in that, on described control circuit board, is connected with electric power connection line.

5. a kind of New LED light emitting indicator wall clock as claimed in claim 1, is characterized in that, is also fixed with the control knob for adjusting the time on described drain pan.