CN204011188U - Stabilized structure type keyboard switch - Google Patents

Abstract

The utility model discloses a kind of stabilized structure type keyboard switch, comprise base,, static contact, movable contact spring, upper cover, button and back-moving spring; Button is arranged on base and exposes upper cover, the upper fragment position of button is provided with the connecting portion for being connected with external accessories, in connecting portion, offer mounting groove corresponding with through hole upper-lower position and that communicate with each other, in mounting groove interior sidewall surface, space type is concaved with four close-fitting embedding slots, close-fitting embedding slot has the upper end open embedding for external accessories, and on the madial wall of close-fitting embedding slot, convexes with for strengthening connecting the convex tendon of steadiness; By this, by space type in mounting groove interior sidewall surface, be concaved with four close-fitting embedding slots, and on the madial wall of close-fitting embedding slot, convex with for strengthening connecting the convex tendon of steadiness, make the stable connection between button and its external accessories (such as keycap etc.), while having guaranteed to knock keycap, it is to the control precision of switch, the optimum working performance of switch and user's operational comfort.

Description

Stabilized structure type keyboard switch

Technical field

The utility model relates to keyboard switch art, refers in particular to a kind of stabilized structure type keyboard switch.

Background technology

Keyboard switch, as the term suggests be a kind of switch of applying and being installed on keyboard, the primary structure of this switch includes pedestal, upper cover, static contact, movable contact spring and push button element, this upper cover and pedestal enclose formation containing cavity, this static contact, movable contact spring and push button element are arranged in this containing cavity, and expose outside containing cavity one end of this push button element, by pressing, control push button element, make push button element up and down, and then act on movable contact spring by push button element, make movable contact spring be connected or depart from static contact contact and separate.

Conventionally, in the button top of keyboard switch, be provided with a keycap, this keycap is connected with button 50 and drives button 50 movable back and forth; Generally tightly to be embedded in and on button, to realize both being relatively fixedly connected with by keycap, in prior art, because being connected between its keycap and button is firm not, in use, especially after using repeatedly, easily occur that keycap becomes flexible phenomenon, affect the serviceability of switch, also reduced user's operational comfort.

Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.

Utility model content

In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of stabilized structure type keyboard switch, and it can effectively solve existing with the luminous skewness of lamp keyboard switch and can not make the problem of keycap entirely lighting.

For achieving the above object, the utility model adopts following technical scheme:

A stabilized structure type keyboard switch, includes base, is arranged at static contact on base and movable contact spring, is installed on upper cover on base, for controlling movable contact spring and static contact contact or separated button and being provided with back-moving spring for this button; Wherein, the welding foot of this static contact and the welding foot of movable contact spring all extend outside the base, and this button is arranged on base and exposes upper cover, it is characterized in that:

The upper fragment position of this button is provided with the connecting portion for being connected with external accessories, in this connecting portion, offer the mounting groove of upper end open, in this mounting groove interior sidewall surface, space type is concaved with four close-fitting embedding slots, this close-fitting embedding slot has the upper end open embedding for external accessories, and on the madial wall of this close-fitting embedding slot, convexes with for strengthening connecting the convex tendon of steadiness.

As a kind of preferred version, described convex tendon extends setting along the vertical direction.

As a kind of preferred version, described close-fitting embedding slot has first internal face relative with mounting groove and is connected in second and third internal face of the first internal face both sides, and aforementioned convex tendon is arranged at respectively on second and third internal face.

As a kind of preferred version, described second and third internal face is two pairs of sides, and its corresponding convex tendon is also positioned opposite to each other.

As a kind of preferred version, described mounting groove is circular groove, and aforementioned connecting portion is square structure, and four summits of aforementioned four close-fitting embedding slot corresponding connection parts are arranged.

As a kind of preferred version, described four close-fitting embedding slots are distributed in the periphery of mounting groove.

As a kind of preferred version, on the center of described base, be provided with LED lamp, the axial centre of this button offers through hole, and this through hole upwards communicates with aforementioned mounting groove and self position is relative, and the light of this LED lamp sees through this through hole and mounting groove outwards penetrates.

As a kind of preferred version, described LED lamp includes lamp body and conductive feet; Wherein, this lamp body partly stretches in upper cover, and is formed with along the vertical direction spacing between the upper surface of its upper surface and aforementioned upper cover; Or this lamp body is positioned at base inside completely, does not upwards stretch in upper cover.

As a kind of preferred version, described button includes the key main body of one-body molded connection, and aforementioned through-hole is through being arranged in this key main body axially, and aforementioned connecting portion is arranged at key main body upper-end part of driving; The upper end of aforementioned back-moving spring is butted in key main body; This key main body side is provided with for pushing the protuberance that pushes of aforementioned movable contact spring, and its lateral surface convexes with guiding block, and correspondingly, the medial surface of aforementioned base is provided with guide channel, and this guiding block is arranged in guide channel up and down along guide channel.

As a kind of preferred version, described button include lead core and with lead that core coordinates lead core driven member, this has the containing cavity that connects its upper and lower end face in the middle of leading core driven member, leading core hypomere stretches in this containing cavity, and aforementioned through-hole is axially through is arranged at this and leads core inner, aforementioned connecting portion is arranged at leads core upper-end part of driving; Aforementioned back-moving spring one end is butted on this and leads on core, and its other end is butted on base; This is led core and leads the slideable toward each other setting of core driven member, and formula is provided with for preventing its both first and second separated limiting sections respectively on leading core and leading core driven member, this first and second limiting section contacts with each other and compresses or separation with the slip of leading core; This is led and on core, is provided with the first pars stridulans, this is led on core driven member and is provided with and coordinates sonorific the second pars stridulans of collision with the first pars stridulans, this first and second pars stridulans collides each other and compresses with leading pressing down of core to slide, and this first and second pars stridulans is separated from one another with leading upwards resetting of core to slide.

The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, it is to be mainly concaved with four close-fitting embedding slots by space type in mounting groove interior sidewall surface, and on the madial wall of close-fitting embedding slot, convex with for strengthening connecting the convex tendon of steadiness, make the stable connection between button and its external accessories (such as keycap etc.), be not prone to the loosening bad phenomenon of keycap in conventional art, its control precision to switch while having guaranteed to knock keycap, the optimum working performance of switch and user's operational comfort.

For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.

Accompanying drawing explanation

Fig. 1 is the assembling perspective view (silence type) of the first embodiment of the utility model;

Fig. 2 is the stereo decomposing structural representation (silence type) of the first embodiment of the utility model;

Fig. 3 is the perspective view of button shown in Fig. 2;

Fig. 4 is the vertical view (silence type) of product shown in Fig. 3;

Fig. 5 is the first embodiment cross section structure schematic diagram (silence type) of the utility model;

Fig. 6 is the decomposition texture schematic diagram (sound type) of the second embodiment of the utility model;

Fig. 7 leads core and leads core driven member stereo decomposing structural representation (in figure, A partial schematic diagram is for the auxiliary structure that pushes protuberance that shows);

Fig. 8 is the second embodiment cross section structure schematic diagram (sound type) of the utility model;

Fig. 9 is another cross section structure schematic diagram (sound type) of the second embodiment of the utility model;

Figure 10 is the local structure for amplifying schematic diagram at B place in Fig. 9;

Figure 11 is the structural representation (sound type) of adjusting LED lamp setting height(from bottom);

Figure 12 is the structural representation (sound type) that the lamp body of LED lamp is positioned at base completely.

Accompanying drawing identifier declaration:

10, base 11, guide pillar

12, guide channel

101, buckle portion 102, button hole

20, static contact 21, fixed contact

22, welding foot 30, movable contact spring

31, moving contact 32, welding foot

40, upper cover 41, the 4th limiting section

50 ', button 51 ', guiding block

52 ', push protuberance 53 ', through hole

54 ', connecting portion 541 ', mounting groove

542 ', close-fitting embedding slot 543 ', convex tendon

50, button 51, lead core

511, epimere connecting portion 512, hypomere connecting portion

513, sleeve joint hole 514, elastic spacing arm

515, the first limiting section 516, the first pars stridulans

517, the 3rd limiting section 52, lead core driven member

521, containing cavity 522, limited impression

523, the second limiting section 524, the second pars stridulans

524, push protuberance 525, guiding face

526, recess 527, transition cambered surface

528, guiding face 53, guiding block

60, back-moving spring 70, full-color LED lamp

71, lamp body 72, conductive feet.

Embodiment

Please refer to shown in Fig. 1 to Figure 12, it has demonstrated the concrete structure of two kinds of preferred embodiments of the utility model, at this, the keyboard switch of two kinds of embodiment Zhong Junyi center full-color light-emittings (silence type and sound type) explains for example, certainly, muscle groove structural design of the present utility model also can be applicable on other dissimilar keyboard switch.Conventionally, in button (the 50 or 50 ') top of keyboard switch, be provided with a keycap, this keycap is connected with button and drives button movable back and forth; Be to be generally tightly embedded on button and to be realized both being relatively fixedly connected with by keycap, the utility model improves the close-fitting embedding slot on button, to realize keycap, is connected with the firm of button.

As shown in Fig. 1 to 5, it has shown the general configuration of the first embodiment, it is the keyboard switch of the center full-color light-emitting of silence type, its include base 10, static contact 20, movable contact spring 30, upper cover 40 and for control movable contact spring 30 and static contact 20 contacts or separated button 50 '.Wherein, this static contact 20 and movable contact spring 30 are all arranged on base 10, on this static contact 20, are provided with fixed contact 21, are provided with moving contact 31 accordingly on this movable contact spring 30, outside the welding foot 22 of this static contact 20 and the equal protuberate basic unit 10 of the welding foot of movable contact spring 30 32.

This upper cover 40 is installed on base 10, in the present embodiment, between this upper cover 40 and base 10, by buckle portion 101 and button hole 102, fasten each other to install and connect, specifically say, the two relative side lower end of this upper cover 40 is all arranged at intervals with two aforementioned button holes 102, equal interval, the two relative side upper end convex of this base 10 is provided with two aforementioned buckle portions 101 accordingly, the connection that is fastened of these four buckle portions 101 and corresponding button hole 102.

This button 50 ' be arranged on base 10 and expose upper cover 40, for this button 50 ' be provided with back-moving spring 60; The top of this upper cover 40 is provided with a keycap (not shown), and this keycap and button 50 ' be connected also drive button 50 ' movable back and forth.This button ' upper fragment position be provided with connecting portion 54 for for example, being connected with external accessories (above-mentioned keycap) ', the mounting groove 541 of this connecting portion 54 ' inside offer upper end open ', in this mounting groove 541 ' interior sidewall surface space type be concaved with four close-fitting embedding slots 542 ', the upper end open that this close-fitting embedding slot 542 ' have embeds for external accessories, and this close-fitting embedding slot 542 ' madial wall on convex with convex tendon 543 for strengthening connecting steadiness ', and this convex tendon 543 ' extend and arrange along the vertical direction.

As shown in Figure 3 and Figure 4, described four close-fitting embedding slots 542 ' be distributed in mounting groove 541 ' periphery, the first internal face of this close-fitting embedding slot 542 ' have and mounting groove 541 ' relative and be connected in second and third internal faces of the first internal face both sides, this second and third internal face is two pairs of sides, aforementioned convex tendon 543 ' be arranged at respectively on second and third internal face, its corresponding convex tendon 543 ' also positioned opposite to each other.In embodiment, mounting groove 541 ' be circular groove, aforementioned connecting portion 54 ' be square structure, aforementioned four close-fitting embedding slot 542 ' corresponding connection parts 54 ' four summits arrange, its close-fitting embedding slot 542 ' structure that is roughly square, aforementioned convex tendon 543 ' be positioned at close-fitting embedding slot 542 ' second and third internal face centre or near centre position, thereby, a keycap and button 50 ' stable connection and dynamics are evenly distributed, are not prone to the bad phenomenon such as keycap becomes flexible.Assemble also very convenient, directly by the corresponding aforementioned mounting groove 541 of keycap ' and close-fitting embedding slot 542 ' embed downwards.

And, on the center of this base 10, be provided with plug-in type LED lamp (full-color LED lamp) 70, the axial centre of this button 50 offer through hole 53 ', and this through hole is upwards relative with aforementioned mounting groove 541 ' communicate and self position, the light of this full-color LED lamp 70 sees through this through hole 53 ' and mounting groove 541 ' outwards penetrate.This base 10 center is convex to be provided with for guiding button 50 ' up and down guide pillar 11, this guide pillar 11 and this through hole 53 ' suitable and be inserted into from lower to upper through hole 53 ' in, aforementioned full-color LED lamp 70 is installed in this guide pillar 11.Aforementioned LED lamp 70 includes lamp body 71 and conductive feet 72; Wherein, these lamp body 71 parts stretch in upper cover 40, and its upper surface keeps flushing (as shown in Figure 8 and Figure 9) substantially with the upper surface of upper cover 40; The installation site of lamp body can be changed, to meet better design needs, be about to LED lamp 70 and slightly down install, make to be formed with along the vertical direction spacing H(as shown in figure 11 between the upper surface of its upper surface and aforementioned upper cover 40); Or this lamp body 71 is positioned to base 10 inside completely, does not upwards stretch in upper cover 40 (as shown in figure 12).

The key switch of this kind of silence type, its button includes the key main body of one-body molded connection, through being arranged in this key main body of aforementioned through-hole 53 ' axially, aforementioned connecting portion 54 ' be arranged at key main body upper-end part of driving; The upper end of aforementioned back-moving spring 60 is butted in key main body, and its lower end is butted on aforementioned base 10; This key main body side be provided with for push aforementioned movable contact spring 30 push protuberance 52 ', and its lateral surface convex with guiding block 51 ', correspondingly, the medial surface of aforementioned base 10 is provided with guide channel 12, this guiding block 51 ' be arranged in guide channel 12 up and down along guide channel 12.

During use, this full-color LED lamp 70 is in normal bright state or can contact with movable contact spring 30 with static contact 20 or conducting changes, and the light that this full-color LED lamp 70 sends is from seeing through the center of through hole 53 ' directive keycap and making keycap entirely lighting.Under reset condition, this button 50 ' prop up movable contact spring 30 to make the moving contact 31 of movable contact spring 30 keep separated with the fixed contact 21 on static contact 20, circuit is now in off-state, when active force acts on while keycap being pressed down on keycap, this button 50 ' press down activity with keycap, this button 50 ' disengaging compresses movable contact spring 30, and movable contact spring 30 opens and moving contact 31 is contacted with fixed contact 21 under the effect of self elastic force, thus turning circuit; When unclamping keycap, this button 50 ' under the effect of back-moving spring 60 upwards resets automatically, button 50 ' again compress movable contact spring 30(is utilized push protuberance 52 ' compress movable contact spring 30), this moving contact 31 and fixed contact 21 be separated and open circuit again.

Then, refer to shown in Fig. 6 to Figure 10, it has shown the general configuration of the second embodiment, and it is the keyboard switch of sound Xing center full-color light-emitting; Its most of structure is identical with above-mentioned the first embodiment, and main difference point is that press-key structure is different, roughly embodies as follows:

This button 50 include lead core 51 and with lead that core 51 coordinates lead core driven member 52, aforementioned back-moving spring 60 one end are butted on this and lead on core 51, and its other end is butted on base 10; Aforementioned through-hole 53 ' is axially through to be arranged at this and to lead core 51 inside, aforementioned connecting portion 54 ' be arranged at and lead core 51 upper-end part of drivings, its mounting groove 541 ', close-fitting embedding slot 542 ' and convex tendon 543 ' structural design identical with above-mentioned the first embodiment, keycap is connected in leads core 51 upper ends.

This is led core 51 and leads the slideable toward each other setting of core driven member 52, and formula is provided with for preventing its both separated the first limiting section 515, second limiting sections 523 respectively on leading core 51 and leading core driven member 52, this first limiting section 515, the second limiting section 523 contact with each other and compress or separation with the slip of leading core 51; This is led and on core 51, is provided with the first pars stridulans 516, this is led on core driven member 52 and is provided with and coordinates sonorific the second pars stridulans 524 of collision with the first pars stridulans 516, this first pars stridulans 516, the second pars stridulans 524 with leading pressing down of core 51 to slide each other collision compress, this first pars stridulans 516, the second pars stridulans 524 are separated from one another with leading upwards resetting of core 51 to slide.

Particularly, described in there is the containing cavity 521 that connects its upper and lower end face in the middle of leading core driven member 52, aforementioned the second limiting section 523 is arranged at this containing cavity 521 inwalls, aforementioned core 51 hypomeres of leading stretch in this containing cavity 523.

The described core 51 of leading includes epimere connecting portion 511 and the hypomere connecting portion 512 that one connects, and this sleeve joint hole 513 of sleeve joint hole 513(that offers vertical extension in this hypomere connecting portion 512 upwards connects and leads core 51 upper ends, i.e. aforementioned through-hole.), on aforementioned base 10, convexing with upward for leading the up and down guide pillar of guiding core 51 11, this guide pillar 11 is suitable and be inserted into from lower to upper in sleeve joint hole 513 with sleeve joint hole 513; These epimere connecting portion 511 lower surfaces extend to form flexible position limit arm 514 downwards, the free end bending extension of aforementioned the first limiting section 515 own elasticity position limit arms 514 forms, this first limiting section 515 is positioned at the second limiting section 523 belows, back-moving spring 60 is sheathed on guide pillar 11 and leads hypomere connecting portion 512 peripheries of core 51, and back-moving spring 60 is located between elastic spacing arm 514 and hypomere connecting portion 512.

Corresponding aforementioned the first limiting section 515 positions are radially concaved with outward limited impression 522 on containing cavity 521 internal faces of leading core driven member 52, and aforementioned the second limiting section 515 is formed at the upper surface of this limited impression 522; And, described in lead corresponding limited impression 522 places on core driven member 52, be formed with and be convenient to the first limiting section 515 and enter the guiding face 528 in limited impression 522 from leading core driven member 52 upper end open; And under the elastic reaction of the flexible position limit arm 514 of aforementioned the first limiting section 515, the formula that can slide up and down stretches into limited impression 522, the elastic reaction of aforementioned elastic spacing arm 514 remains in preferably in cooperation position the first limiting section 515, has guaranteed to lead core 51 and the stable performance that coordinates reliability and this keyboard switch of leading core driven member 52.

On described epimere connecting portion 511 of leading core 51, radially extended to form outward the 3rd limiting section 517, correspondingly, on aforementioned upper cover 40, be formed with the 4th limiting section 41 coordinating with the 3rd limiting section 517, the 3rd limiting section 517 is positioned at the 4th limiting section 41 belows, and the 3rd limiting section 517 with lead core slip and with the 4th limiting section 41 upwards contact compress or be separated downwards; From Fig. 3 and Fig. 4, can find out, it is concaved with groove in upper cover internal face, and aforementioned the 4th limiting section 41 i.e. the upper surface of this groove, so, 517 of aforementioned the 3rd limiting sections are positioned at groove always, and this groove, for the 3rd limiting section 517, also plays a guiding and spacing effect.

Described lateral surface of leading core driven member 52 convexes with guiding block 53, and correspondingly, the medial surface of aforementioned base 10 is provided with guide channel 12, and this guiding block 53 is arranged in guide channel 512 up and down along guide channel 512.

Leading core driven member 52 outsides convexes with and pushes protuberance 525 for what push aforementioned movable contact spring 30, this pushes on protuberance 525 and is provided with and is beneficial to the recess pushing 5252 keeping movable contact spring 30, and, described pushing is provided with the guiding face 5251 of being convenient to push downwards on protuberance 525, this guiding face 5251 is positioned at recess 5252 tops, and be connected with transition cambered surface 5253 between recess 5252 and guiding face 5251, so, guarantee operation smooth degree and the control accuracy of keyboard switch, improved the service behaviour of keyboard switch.

Assembling process and the using method of simply introducing the present embodiment are as follows:

During assembling, first, static contact 20 and movable contact spring 30 are installed on base 10, make all downward protuberate basic units 10 of the welding foot 22 of static contact 20 and the welding foot 32 of movable contact spring 30; Then, full-color LED lamp 70 is assembled on base 10, the lamp body 71 of full-color LED lamp 70 is fixed in the recess 111 on top of guide pillar 11, outside the downward protuberate basic unit 10 of this each conductive feet 72; Then, back-moving spring 60 is set in outside guide pillar 11, the lower end of back-moving spring 60 is embedded in the corresponding location notch in base 10; Then, to lead core 51 is assembled into and leads the interior formation button 50 of core driven member 52, the upper end of button 50, from lower to upper through upper cover 40, makes this guiding block 53 aim at guide channel 14 and embed, and buckle portion 101 and button hole 102 is fastened, now, this upper cover 40 is mounted on base 10, makes back-moving spring 60 push between base 10 and button 50 simultaneously, last, keycap is installed, is completed assembling.

During use, this full-color LED lamp 70 is in normal bright state or can contact with movable contact spring 30 with static contact 20 or conducting changes, and the light that this full-color LED lamp 70 sends is from seeing through the center of through hole 53 ' directive keycap and making keycap entirely lighting.Under reset condition, this button 50 props up movable contact spring 30 and makes the moving contact 31 of movable contact spring 30 keep separated with the fixed contact 21 on static contact 20, circuit is now in off-state, when active force acts on while keycap being pressed down on keycap, first pars stridulans 516 of leading on core 51 collides each other and sounds with leading pressing down of core 51 to slide with second pars stridulans 524 of leading on core driven member 52, like this, user's keyboard switch when knocking can be sounded, when operating, user obtains better feel, also be convenient to user can clear perception oneself state that knocks during operation, immediately, lead core driven member 52 in next same down sliding of the effect that pushes of leading core 51, this button 50 departs from the compressing of movable contact spring 30, and movable contact spring 30 opens and moving contact 31 is contacted with fixed contact 21 under the effect of self elastic force, thus turning circuit, after unclamping hand, this first pars stridulans 516, the second pars stridulans 524 are separated from one another with leading upwards resetting of core 51 to slide, then, the first limiting section 515 upwards presses on the second limiting section 523 and leads together upwards reset of core driven member 52 to drive, make button 50 again compress movable contact spring 30, this moving contact 31 and fixed contact 21 be separated and open circuit again.

Design focal point of the present utility model is, it is to be mainly concaved with four close-fitting embedding slots by space type in mounting groove interior sidewall surface, and on the madial wall of close-fitting embedding slot, convex with for strengthening connecting the convex tendon of steadiness, make the stable connection between button and its external accessories (such as keycap etc.), be not prone to the loosening bad phenomenon of keycap in conventional art, while having guaranteed to knock keycap, it is to the control precision of switch, the optimum working performance of switch and user's operational comfort.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims (10)

1. a stabilized structure type keyboard switch, includes base, is arranged at static contact on base and movable contact spring, is installed on upper cover on base, for controlling movable contact spring and static contact contact or separated button and being provided with back-moving spring for this button; Wherein, the welding foot of this static contact and the welding foot of movable contact spring all extend outside the base, and this button is arranged on base and exposes upper cover, it is characterized in that:

The upper fragment position of this button is provided with the connecting portion for being connected with external accessories, in this connecting portion, offer the mounting groove of upper end open, in this mounting groove interior sidewall surface, space type is concaved with four close-fitting embedding slots, this close-fitting embedding slot has the upper end open embedding for external accessories, and on the madial wall of this close-fitting embedding slot, convexes with for strengthening connecting the convex tendon of steadiness.

2. stabilized structure type keyboard switch according to claim 1, is characterized in that: described convex tendon extends setting along the vertical direction.

3. stabilized structure type keyboard switch according to claim 1, it is characterized in that: described close-fitting embedding slot has first internal face relative with mounting groove and is connected in second and third internal face of the first internal face both sides, and aforementioned convex tendon is arranged at respectively on second and third internal face.

4. stabilized structure type keyboard switch according to claim 3, is characterized in that: described second and third internal face is two pairs of sides, and its corresponding convex tendon is also positioned opposite to each other.

5. stabilized structure type keyboard switch according to claim 3, is characterized in that: described mounting groove is circular groove, and aforementioned connecting portion is square structure, and four summits of aforementioned four close-fitting embedding slot corresponding connection parts are arranged.

6. stabilized structure type keyboard switch according to claim 1, is characterized in that: described four close-fitting embedding slots are distributed in the periphery of mounting groove.

7. stabilized structure type keyboard switch according to claim 1, it is characterized in that: on the center of described base, be provided with LED lamp, the axial centre of this button offers through hole, and this through hole upwards communicates with aforementioned mounting groove and self position is relative, the light of this LED lamp sees through this through hole and mounting groove outwards penetrates.

8. stabilized structure type keyboard switch according to claim 7, is characterized in that: described LED lamp includes lamp body and conductive feet; Wherein, this lamp body partly stretches in upper cover, and is formed with along the vertical direction spacing between the upper surface of its upper surface and aforementioned upper cover; Or this lamp body is positioned at base inside completely, does not upwards stretch in upper cover.

9. stabilized structure type keyboard switch according to claim 7, it is characterized in that: described button includes the key main body of one-body molded connection, aforementioned through-hole is through being arranged in this key main body axially, and aforementioned connecting portion is arranged at key main body upper-end part of driving; The upper end of aforementioned back-moving spring is butted in key main body; This key main body side is provided with for pushing the protuberance that pushes of aforementioned movable contact spring, and its lateral surface convexes with guiding block, and correspondingly, the medial surface of aforementioned base is provided with guide channel, and this guiding block is arranged in guide channel up and down along guide channel.

10. stabilized structure type keyboard switch according to claim 7, it is characterized in that: described button include lead core and with lead that core coordinates lead core driven member, this has the containing cavity that connects its upper and lower end face in the middle of leading core driven member, leading core hypomere stretches in this containing cavity, and aforementioned through-hole is axially through is arranged at this and leads core inner, aforementioned connecting portion is arranged at leads core upper-end part of driving; Aforementioned back-moving spring one end is butted on this and leads on core, and its other end is butted on base; This is led core and leads the slideable toward each other setting of core driven member, and formula is provided with for preventing its both first and second separated limiting sections respectively on leading core and leading core driven member, this first and second limiting section contacts with each other and compresses or separation with the slip of leading core; This is led and on core, is provided with the first pars stridulans, this is led on core driven member and is provided with and coordinates sonorific the second pars stridulans of collision with the first pars stridulans, this first and second pars stridulans collides each other and compresses with leading pressing down of core to slide, and this first and second pars stridulans is separated from one another with leading upwards resetting of core to slide.