CN201063304Y

CN201063304Y - Lighting type push-key switch and light source locating structure thereof

Info

Publication number: CN201063304Y
Application number: CNU200720141337XU
Authority: CN
Inventors: 廖洪铭
Original assignee: SHANPU CO Ltd
Current assignee: SHANPU CO Ltd
Priority date: 2007-03-19
Filing date: 2007-03-19
Publication date: 2008-05-21
Anticipated expiration: 2017-03-19

Abstract

The utility model discloses an illuminated push-button switch and the light source locating structure thereof, comprising a base, two conductive elastic plates, an actuating body, an LED, an upper cover and a shell. The base is combined with a plurality of guide feet and switch connecting foot assemblies, one ends of the guide feet extend to the outside of the base, the other ends of the guide feet are provided with a locating part with a plurality of downward bends inside the base; the conductive elastic plates are correspondingly and flexibly arranged among the switch connecting foot assemblies; the actuating body is arranged above the switch connecting foot assemblies, an elastic part is arranged between the actuating body and the base to be used for flexible combination of the actuating body and the base, an opening is arranged in the actuating body and is used for the guide feet to run through; the LED is arranged at the locating part with a plurality of downward bends of the guide feet passing through the actuating body; the upper cover is combined with the actuating body; the shell is flexibly combined with the base and the actuating body; as a result, the upper cover is pressed to drive the actuating body and the conductive elastic plates to be downward pressed, and to provide the lighting and switch function in larger area.

Description

Illuminated key switch and light source location structure thereof

Technical field

The utility model relates to a kind of illuminated key switch, especially finger is a kind of can be by being made the Combination Design of kinetoplast, a LED, a loam cake and a shell by a base, two electroconductive elastic sheets,, and by being in conjunction with being arranged on the downward location division everywhere of the bending of most root lead foots by this LED, make to have and organize effects such as establishing easy maintenance, lifting field of illumination and saving material, and be applicable to the structure of various key switch or similar articles.

Background technology

Existing key switch there is no lamp body is set, so when context is dim, will causes the user can't see the position of key switch, and then cause the inconvenience of use; And in order to overcome this point, begin to have the people pin that is had more in the switch pin to be electrically connected the conduction leg of LED, and make key switch have light source, and a kind of key switch is arranged is the intrinsic holder of edge, and then insert LED, and then fixed and riveted, yet the equipping position of this LED is too high, so the scope of integrated light source illumination is little, can't contain the end face of key switch; Other has a kind of key switch, and it is to be provided with a circuit board earlier, and then welding LED is on this circuit board, so that illumination to be provided, however because of the space narrow and small, so cause the inconvenience of welding LED welding, and cost is too high, so still do not meet the required of user on reality is used.

The utility model content

This novel main purpose provides a kind of illuminated key switch, by by a base, two electroconductive elastic sheets, one makes kinetoplast, one LED, the Combination Design of one loam cake and a shell, and with this LED in conjunction with on the downward location division everywhere of the bending that is arranged at most root lead foots, make the equipping position of LED descend, so the scope of integrated light source illumination becomes big, and then provide than big regional illumination, and can be in not homochromy LED or the loam cake of the last installing on demand of assembling, satisfy a small amount of various market demand, make effects such as having the field of illumination of lifting and saving material, increase whole practicality and convenience.

Another purpose of the present utility model provides a kind of illuminated key switch, by by this LED in conjunction with on the downward location division everywhere of the bending that is arranged at most root lead foots, it is quite easy to make whole group establish in the maintenance, increases whole practicality and convenience.

In order to achieve the above object, the utility model is a kind of illuminated key switch, includes a base, two electroconductive elastic sheets, are made kinetoplast, a LED, a loam cake and a shell.This base is in conjunction with most root lead foots and switch pin group, and each root lead foot one end is to extend to chassis outer side, and the other end of each root lead foot is to be provided with the downward location division of bending, most place in the base inboard; Each electroconductive elastic sheet is that correspondence is movably set between the switch pin group; This is located at this switch pin group top as kinetoplast, and this as kinetoplast is and this base between be provided with an elastic component, for mutual movable combination, and this to do in the kinetoplast be to be provided with perforate to wear for most root lead foots; This LED be in conjunction be arranged at pass most root lead foots of making kinetoplast bend downward location division everywhere; This loam cake is to be incorporated into this to do on the kinetoplast; This shell be movable in conjunction with this base with make kinetoplast.

A kind of illuminated key switch, this illuminated key switch comprises:

One base, this base are in conjunction with most root lead foots and switch pin group, and each root lead foot one end is to extend to chassis outer side, and the other end of each root lead foot is to be provided with the downward location division of bending, most place in the base inboard;

Two electroconductive elastic sheets, each electroconductive elastic sheet are that correspondence is movably set between the switch pin group;

One makes kinetoplast, and this is located at this switch pin group top as kinetoplast, and this as kinetoplast is and this base between be provided with an elastic component, for mutual movable combination, and this to do in the kinetoplast be to be provided with perforate to wear for most root lead foots;

One LED, this LED be in conjunction be arranged at pass most root lead foots of making kinetoplast bend downward location division everywhere;

One loam cake, this loam cake are to be incorporated into this to do on the kinetoplast; And

One shell, this shell be movable in conjunction with this base with make kinetoplast;

By this, kinetoplast is made in the loam cake drive and each electroconductive elastic sheet presses down for pushing, and then the illumination in big zone is provided.

A kind of light source location structure of illuminated key switch, the light source location structure of this illuminated key switch comprises:

One base, this base are in conjunction with most root lead foots, and each root lead foot one end is to extend to chassis outer side, and the other end of each root lead foot is to be provided with the downward location division of bending, most place in the base inboard; And

One LED, this LED bend downward location division everywhere in conjunction with what be arranged at this majority root lead foot;

By this, reducing the height of this LED, and then provide the illumination in big zone.

The beneficial effects of the utility model are, push loam cake and drive and make kinetoplast and each electroconductive elastic sheet presses down, and then the illumination in big zone is provided, and increase whole practicality and convenience.

Above-mentioned and other purpose and advantage of the present utility model are not difficult to obtain to understand in depth from the detailed description and accompanying drawing of following selected embodiment.

Certainly, the utility model is at some in addition on part, or allows in the arrangement of part differently in addition, but selected embodiment then in this specification, described in detail, and shows its structure in accompanying drawing.

Description of drawings

Fig. 1 is the stereo appearance figure of the utility model embodiment;

Fig. 2 is the three-dimensional assembly exploded view of the utility model embodiment;

Fig. 3, be the utility model embodiment in conjunction with generalized section;

Fig. 4 is that the utility model embodiment base, lead foot combine outside drawing with the solid of LED;

Fig. 5 is the three-dimensional assembly exploded view of the utility model embodiment base, lead foot and LED;

Fig. 6 is the utility model embodiment base, lead foot and the generalized section that combines of LED.

[figure number explanation]

10, base

20, lead foot

201, location division

202, teat

21, switch pin group

211, the first switch pin

212, second switch pin

213, the 3rd switch pin

214, spring

30, electroconductive elastic sheet

40, make kinetoplast

41, elastic component

42, perforate

50、LED

60, loam cake

70, light diffusing sheet

80, shell

Embodiment

See also Fig. 1～Fig. 3, the utility model is a kind of illuminated key switch, and this illuminated key switch comprises:

One base 10, this base 10 are in conjunction with most root lead foots 20 and switch pin group 21, and each root lead foot 20 1 end is to extend to base 10 outsides, and the other end of each root lead foot 20 is to be provided with the downward location division 201 of bending, most place in base 10 inboards.

Two electroconductive elastic sheets 30, each electroconductive elastic sheet 30 are that correspondence is movably set between the switch pin group 21; Wherein, this switch pin group 21 is to comprise two first switch pins 211, two second switch pins 212, two the 3rd switch pins 213 and two springs 214, this first switch pin 211 is corresponding adjacent settings with second switch pin 212, on this first switch pin 211 be with spring 214 activities in conjunction with this electroconductive elastic sheet 30, and be to be provided with the 3rd switch pin 213 on the base 10 of these electroconductive elastic sheet 30 belows.

One makes kinetoplast 40, and this is made kinetoplast 40 and is located at this switch pin group 21 tops, and this do kinetoplast 40 be and this base 10 between be provided with an elastic component 41, for mutual movable combination, and this to do in the kinetoplast 40 be to be provided with perforate 42 to wear for most root lead foots 20.

One LED 50, this LED 50 be in conjunction be arranged at pass most root lead foots 20 of making kinetoplast 40 bend downward location division 201 everywhere; Wherein, downward 201 bottoms, location division of the bending of this majority root lead foot 20 are to form a teat 202, for these LED 50 combinations.

One loam cake 60, this loam cake 60 are to be incorporated into this to do on the kinetoplast 40.

One shell 80, this shell 80 be movable in conjunction with this base 10 with make kinetoplast 40.

The utility model is in this loam cake 60 and to do between the kinetoplast 40 be further to be provided with a light diffusing sheet 70, for the diffusion of LED light evenly.

By constitute a kind of illuminated key switch by above-mentioned structure, see also Fig. 1～Fig. 3, characteristics of the present utility model are to be by by a base 10, most root lead foots 20, switch pin group 21, two electroconductive elastic sheets 30, one makes kinetoplast 40, one LED 50, the Combination Design of one loam cake 60 and a shell 80, kinetoplast 40 is made in loam cake 60 drives and each electroconductive elastic sheet 30 presses down for pushing, and then provide illumination, and by being in conjunction with being arranged on the downward location division everywhere 201 of the bending of passing most root lead foots 20 of making kinetoplast 40 by this LED 50, make whole group establish in the maintenance quite easy, and because of the equipping position of LED 50 descends, so the scope of integrated light source illumination becomes big, and then provide than big regional illumination, make that the utlity model has group establishes easy maintenance, promote effects such as field of illumination and saving material, increase whole practicality and convenience.

See also Fig. 4～Fig. 6, the utility model also can make up a base 10, most root lead foot 20 and a LED 50 mutually, and then form the light source location structure of an illuminated key switch when using, and the light source location structure of this illuminated key switch comprises:

One base 10, this base 10 are in conjunction with most root lead foots 20, and each root lead foot 20 1 end is to extend to base 10 outsides, and the other end of each root lead foot 20 is to be provided with the downward location division 201 of bending, most place in base 10 inboards.

One LED 50, this LED 50 bend downward location division 201 everywhere in conjunction with what be arranged at this majority root lead foot 20; Wherein, downward 201 bottoms, location division of the bending of this majority root lead foot 20 are to form a teat 202, for these LED 50 combinations.

By this, to reduce the height of this LED 50, and then provide than big regional illumination, make that the utility model can be by being made up the light source location structure of the illuminated key switch that forms mutually by a base 10, most root lead foot 20 and a LED 50, and be disposed in the various key switch, make to have and organize effects such as establishing easy maintenance, lifting field of illumination and saving material, increase whole practicality and convenience.

By above detailed description, can make and know this skill person and understand that the utility model can reach aforementioned purpose really, the real regulation that has met Patent Law proposes patent application for this reason in accordance with the law.

The above only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this; So, allly change and modify according to the utility model claim and the simple equivalent done of creation description, all should still belong in the scope that the utility model patent contains.

Claims

1. illuminated key switch is characterized in that this illuminated key switch comprises:

2. illuminated key switch as claimed in claim 1 is characterized in that, this loam cake and to do between the kinetoplast be further to be provided with a light diffusing sheet, for the diffusion of LED light evenly.

3. illuminated key switch as claimed in claim 1 is characterized in that, the downward bottom, location division of the bending of this majority root lead foot is to form a teat, for this LED combination.

4. illuminated key switch as claimed in claim 1, it is characterized in that, this switch pin group is to comprise two first switch pins, two second switch pins, two the 3rd switch pins and two springs, this first switch pin is corresponding adjacent setting with the second switch pin, on this first switch pin be with the spring activity in conjunction with this electroconductive elastic sheet, and be to be provided with the 3rd switch pin on the base of this electroconductive elastic sheet below.

5. the light source location structure of an illuminated key switch is characterized in that the light source location structure of this illuminated key switch comprises:

6. the light source location structure of illuminated key switch as claimed in claim 5 is characterized in that, the downward bottom, location division of the bending of this majority root lead foot is to form a teat, for this LED combination.