CN208970397U - A kind of keyboard switch of circlip sounding - Google Patents

Abstract

The utility model provides a kind of keyboard switch of circlip sounding, it is related to keyboard technique field, relative complex to solve traditional keyboard structure existing in the prior art, keystroke sensitivity and reaction speed are poor, sounding or do not issue muffled sound sound when pressing, implacable requirement technical problem, the device includes pedestal, is relatively set with the first cavity and the second cavity, button, the pillar being oppositely arranged and the first protrusion, button are connect by elastic component with pedestal；Upper cover is covered on the top of pedestal, is equipped with through-hole, and upper cover, circlip are stretched out by through-hole in one end of button, and one end is set in the first cavity, and the other end is equipped with the tongue matched with pillar；Double-contact moving contacting plate, including the second protrusion, one end of double-contact moving contacting plate are set in the second cavity, and the other end is contacted with upper cover.The quiet contact terminal of double-contact, is set between double-contact moving contacting plate and button, and the utility model is used for computor-keyboard and laptop, is also applied for keyboard instrument.

Description

A kind of keyboard switch of circlip sounding

Technical field

The utility model relates to keyboard technique fields, more particularly, to a kind of keyboard switch of circlip sounding.

Background technique

Keyboard is a kind of instruction and data input unit for operating equipment operation, is also referred to by system arrangement operation one One group of function key (such as typewriter, computor-keyboard) of platform machine or equipment.

Keyboard be also form keyboard instrument a part, can also refer to the musical instrument using keyboard, as piano, numerical digit piano or Electronic organ etc..

Keyboard issues clear and melodious knock during use to bring beautiful usage experience to using the people of keyboard, Traditional keyboard device is more, and structure is relative complex, and paragraph sense is stronger when key, and sensitivity and reaction speed are poor, when pressing Sounding or sending muffled sound sound, stability in use difference life of product be not short, it is difficult to the requirement of satisfaction.

Utility model content

It is existing in the prior art to solve the purpose of this utility model is to provide a kind of keyboard switch of circlip sounding Traditional keyboard device is more, and structure is relative complex, and paragraph sense is stronger when key, and sensitivity and reaction speed are poor, when pressing Sounding or sending muffled sound sound, stability in use difference life of product be not short, it is difficult to the requirement technical problem of satisfaction.This is practical new Many technical effects elaboration as detailed below that the optimal technical scheme in many technical solutions that type provides can be generated.

To achieve the above object, the utility model provides following technical scheme:

A kind of keyboard switch of circlip sounding provided by the utility model, comprising:

Pedestal, the pedestal are equipped with the first cavity and the second cavity, and first cavity is opposite with second cavity Setting；

Button, the button are equipped with the pillar that is oppositely arranged and the first protrusion, the button by elastic component with it is described Pedestal connection；

Upper cover is covered on the top of the pedestal, and the upper lid is equipped with through-hole, and one end of the button passes through described logical The upper cover is stretched out in hole；

Circlip, one end are set in first cavity, and the other end is equipped with the tongue matched with the pillar；

Double-contact moving contacting plate, including the second protrusion, one end of the double-contact moving contacting plate is set to second chamber In vivo, the other end is contacted with the upper cover；

The quiet contact terminal of double-contact is set between the double-contact moving contacting plate and the button.

Preferably, the pedestal is equipped with the first elastic component fixed column, and the bottom of the button is solid equipped with the second elastic component Fixed column, one end of the elastic component are sheathed in the first elastic component fixed column, and the other end of the elastic component is sheathed on institute It states in the second elastic component fixed column.

Preferably, the first guide post and the second guide post being oppositely arranged, the side wall point of the pedestal are additionally provided on the button The first guide groove and the second guide groove that She You not be matched with first guide post and second guide post.

Preferably, the pillar and the tongue are horizontal symmetrical structure, the upper groove body of the tongue and the pillar Lower prop mates, the upper prop mates of the lower groove of the tongue and the pillar, the upper groove body and the lower slot Body connection setting.

Preferably, described convex including the first button salient point and the second button salient point on the horizontal symmetrical center of the pillar It include the first circlip salient point and the second circlip salient point on the horizontal symmetrical center of slot.

Preferably, the section of the pillar is the rhombus column equipped with circular arc chamfering.

Preferably, the double-contact moving contacting plate includes the second protrusion, and first protrusion includes third button salient point, institute Third button salient point is stated to move along the shape track of second protrusion.

Preferably, the circlip further includes the first elastic connecting contacting surface being arranged outward along the tongue edge and the second elasticity Contact surface, the first extension being oppositely arranged and the second extension, connection the first elastic connecting contacting surface and first extension First oblique surface in portion and the second oblique surface of connection the second elastic connecting contacting surface and second extension.

Preferably, first extension and second extension are U-shaped structure, and the length of the circlip is less than institute State the length of the first cavity.

Preferably, the elastic component is spring.

A kind of keyboard switch of circlip sounding provided by the utility model is connected using circlip sounding, contact chip with terminal Structure, assembling is simple, stablizes, and service life is high, and performance is excellent, and client is convenient to use, mainly applies to computor-keyboard and notebook Computer, it can also be used to keyboard instrument.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the one embodiment explosive view of keyboard switch of the utility model circlip sounding；

Fig. 2 is the structural schematic diagram of pedestal in one embodiment of keyboard switch of the utility model circlip sounding；

Fig. 3 is the structural schematic diagram of button in one embodiment of keyboard switch of the utility model circlip sounding；

Fig. 4 is the structural schematic diagram of upper cover in one embodiment of keyboard switch of the utility model circlip sounding；

Fig. 5 is the structural schematic diagram of circlip in one embodiment of keyboard switch of the utility model circlip sounding；

Fig. 6 is the structural representation of double-contact moving contacting plate in one embodiment of keyboard switch of the utility model circlip sounding Figure；

Fig. 7 is the structural representation of the quiet contact terminal of double-contact in one embodiment of keyboard switch of the utility model circlip sounding Figure；

Fig. 8 is sounding position sectional view in one embodiment of keyboard switch of the utility model circlip generation；

Fig. 9 is that position sectional view is connected in one embodiment of keyboard switch of the utility model circlip generation；

Figure 10 is another sectional view that position is connected in one embodiment of keyboard switch of the utility model circlip generation.

In figure: 1, pedestal；2, button；3, circlip；4, upper cover；5, double-contact moving contacting plate；6, the quiet contact terminal of double-contact； 7, spring；11, the first cavity；12, the second cavity；13, the first elastic component fixed column；14, the first guide groove；15, the second guide groove； 16, lower touch surface；21, pillar；22, the first protrusion；23, the second elastic component fixed column；24, the first guide post；211, column body； 212, lower prop；213, the first button salient point；214, the second button salient point；221, third button salient point；31, tongue；311, on Groove body；312, lower groove；313, the first circlip salient point；314, the second circlip salient point；32, the first elastic connecting contacting surface；33, the second bullet Property contact surface；34, the first extension；35, the second extension, the 36, first oblique surface；37, the second oblique surface；41, through-hole；51, Second protrusion；511, bending salient point；52, contact is connected in double-contact moving contacting plate；61, contact is connected in the quiet contact terminal of double-contact.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

The utility model provides a kind of keyboard switch of circlip sounding, and Fig. 1 is the explosive view of the present embodiment, such as Fig. 1 institute Show, comprising: the quiet contact terminal 6 of pedestal 1, button 2, circlip 3, upper cover 4, double-contact moving contacting plate 5, double-contact and spring 7, In:

Fig. 2 is the structural schematic diagram of pedestal, as shown in Fig. 2, pedestal 1 is equipped with the first cavity 11 and the second cavity 12, the One cavity 11 is oppositely arranged with the second cavity 12；

Fig. 3 is the structural schematic diagram of button, as shown in figure 3, button 2 is equipped with the pillar 21 being oppositely arranged and the first protrusion 22, button 2 is connect by spring 7 with pedestal 1；

Fig. 4 is the structural schematic diagram of upper cover, as shown in figure 4, upper cover 4, is covered on the top of pedestal 1, upper cover 4 is equipped with logical Upper cover 4 is stretched out by through-hole 41 in the one end in hole 41, button 2；

Fig. 5 is the structural schematic diagram of circlip, as shown in figure 5, one end of circlip 3 is set in the first cavity 11, the other end Equipped with the tongue 31 matched with pillar 21；

Fig. 6 is the structural schematic diagram of double-contact moving contacting plate, as shown in fig. 6, double-contact moving contacting plate 5, including second convex 51 and double-contact moving contacting plate conducting contact 52 are played, one end of double-contact moving contacting plate 5 is set in the second cavity 12, the other end It is contacted with upper cover 4, the structural schematic diagram of the quiet contact terminal 6 of double-contact is as shown in fig. 7, the quiet contact terminal 6 of double-contact includes double touchings Contact 61 is connected in the quiet contact terminal of point, is set between double-contact moving contacting plate 5 and button 2.

The installation process of the switch are as follows: the switch is to be sequentially loaded into circlip, spring, button, double-contact on the base to move and connect The quiet contact terminal of contact, double-contact, finally installs upper cover, at switching group zoarium, the keyboard switch of this circlip sounding, using card Spring sounding, contact chip and terminal conducting structure, assembling is simple, stablizes, and service life is high, and performance is excellent, is easy to use, main to use In computor-keyboard and laptop, it can also be used to keyboard instrument.

Optionally embodiment, as shown in Fig. 2, pedestal 1 is equipped with the first elastic component fixed column 13, the bottom of button 2 Portion is equipped with the second elastic component fixed column 23, and one end of spring 7 is sheathed in the first elastic component fixed column 13, the other end of spring 7 It is sheathed in the second elastic component fixed column 23, by the way that spring 7 is arranged, during use, after push button 2, button 2 is by bullet The reaction force automated backhaul of spring.

Optionally embodiment, as shown in figure 3, being additionally provided with the first guide post 24 and second being oppositely arranged on button 2 Guide post, the second guide post are located at the side opposite with the first guide post 24, are being not shown in the figure.The side wall of pedestal 1 is respectively equipped with and the The first guide groove 14 and the second guide groove 15 that one guide post 24 and the second guide post match, in use, passing through the effect of spring 7, button 2 Guide post slided in guide groove, realize the up and down motion of button.

Optionally embodiment, Fig. 8 are sounding position sectional views, as shown in figure 8, pillar 21 and tongue 31 are level Symmetrical structure, the upper groove body 311 of tongue 31 are matched with the lower prop 212 of pillar 21, the lower groove 312 and pillar 21 of tongue 31 Column body 211 match, upper groove body 311 is connected to setting with lower groove 312, specifically, on the horizontal symmetrical center of pillar 21 It include the first circlip salient point on the horizontal symmetrical center of tongue 31 including the first button salient point 213 and the second button salient point 214 313 and the second circlip salient point 314.

Optionally embodiment, the section of pillar 21 are the rhombus column equipped with circular arc chamfering.

Optionally embodiment, double-contact moving contacting plate 5 include the second protrusion 51, and the first protrusion 22 is pressed including third Button salient point 221, third button salient point 221 are moved along the shape track of the second protrusion 51, and the second protrusion 51 is arcuate structure, including Bending salient point 511.

Optionally embodiment, as shown in figure 5, circlip 3 further includes the first bullet being arranged outward along 31 edge of tongue Property contact surface 32 and the second elastic connecting contacting surface 33, the first extension 34 for being oppositely arranged and the second extension 35, the first bullet of connection Property contact surface 32 and the first oblique surface 36 of the first extension 34 and it connect the second elastic connecting contacting surface 33 and the second extension 35 The second oblique surface 37.

Optionally embodiment, the first extension 34 and the second extension 35 are U-shaped structure.

Optionally embodiment, the length of circlip 3 less than the first cavity 11 length, during use, first After 33 stress of elastic connecting contacting surface 32 and the second elastic connecting contacting surface, first is applied to by the first oblique surface 36 and the second oblique surface 37 On extension 34 and the second extension 35, deformation occurs in 35 first cavity 11 of the first extension 34 and the second extension, external force After removal, by the screen resilience of spring, the first extension 34 and the second extension 35 drive the first oblique surface 36 tiltedly to lead with second Face 37,33 return of the first elastic connecting contacting surface 32 and the second elastic connecting contacting surface.

The working process of this embodiment is as follows: as shown in figure 8, for circlip 3 by self-gravity action, circlip 3 is lower flat under stationary state Face paste is in the lower touch surface 16 of pedestal 1, while the bending salient point 511 of double-contact moving contacting plate 5 withstands on third button salient point 221 On, the conducting contact of double-contact moving contacting plate 5 and the conducting contact of the quiet contact terminal 6 of double-contact disengage at this time, and switch is in non- Working condition.

As shown in Figure 9 and Figure 10, when button 2 is pushed by external force reaches certain stroke, the first button salient point 213 of button 2, With 214 moment of the second button salient point by the biconvex point of circlip 3, i.e. the first circlip salient point 313 and the second circlip salient point 314 open, Biconvex the first circlip of the point salient point 313 and the second circlip salient point 314 of circlip 3 are tightly attached to 2 pillar of button under the effect of circlip grip force In 21 column body 211 and the side convex surface of lower prop 212, and along 2 side convex surface track of button toward rising, while double-contact moves contact Outside 2 third button salient point of button, 221 shape track, button continues to push the bending salient point 511 of piece 5, on circlip 3 continues It rises, after reaching certain distance, under the action of circlip inside grip force, striking face moment is hit in upper cover 4 on circlip 3, is simultaneously emitted by Strike note, double-contact moving contacting plate 5 is connected contact and also completely attaches to quiet 6 contact of contact terminal of double-contact at this time, and switch is in Working condition；

When the external force removal applied to button 2, for button 2 by the reaction force backhaul of spring 7, the first button of button 2 is convex Point 213, with 214 moment of the second button salient point by the biconvex point of circlip 3 i.e. the first circlip salient point 313 and the second circlip salient point 314 It opens, at this point, circlip biconvex point is tightly attached on the convex surface of button side under the effect of circlip grip force, and along the side convex surface track of button 2 Make versus downstream movement, while the bending salient point 511 of double-contact moving contacting plate 5 is along 2 third button salient point of button, 221 shape track Interior receipts, after reaching certain distance, under the action of circlip inside grip force, 3 lower surface moment of circlip is hit back under pedestal 1 in touch surface, And knock, the conducting contact of double-contact moving contacting plate 5 and the contact of the quiet contact terminal 6 of double-contact are also completely de- at this time It opens, switch work disconnects.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (8)

1. a kind of keyboard switch of circlip sounding characterized by comprising

Pedestal, the pedestal are equipped with the first cavity and the second cavity, and first cavity is oppositely arranged with second cavity；

Button, the button are equipped with the pillar being oppositely arranged and the first protrusion, and the button passes through elastic component and the pedestal It connects, is additionally provided with the first guide post and the second guide post being oppositely arranged on the button, the side wall of the pedestal is respectively equipped with and institute State the first guide groove and the second guide groove that the first guide post and second guide post match；

Upper cover is covered on the top of the pedestal, and the upper lid is equipped with through-hole, and one end of the button is stretched by the through-hole The upper cover out；

Circlip, one end are set in first cavity, and the other end is equipped with the tongue matched with the pillar, the pillar Section is the rhombus column equipped with circular arc chamfering；

Double-contact moving contacting plate, including the second protrusion, one end of the double-contact moving contacting plate are set in second cavity, The other end is contacted with the upper cover；

The quiet contact terminal of double-contact is set between the double-contact moving contacting plate and the button.

2. the keyboard switch of circlip sounding according to claim 1, it is characterised in that: the pedestal is equipped with the first elasticity The bottom of part fixed column, the button is equipped with the second elastic component fixed column, and one end of the elastic component is sheathed on first bullet In property part fixed column, the other end of the elastic component is sheathed in the second elastic component fixed column.

3. the keyboard switch of circlip sounding according to claim 1, it is characterised in that: the pillar is with the tongue Horizontal symmetrical structure, the lower prop mates of the upper groove body of the tongue and the pillar, the lower groove of the tongue with it is described The upper prop mates of pillar, the upper groove body are connected to setting with the lower groove.

4. the keyboard switch of circlip sounding according to claim 3, it is characterised in that: the horizontal symmetrical center of the pillar Upper includes the first button salient point and the second button salient point, includes the first circlip salient point and the on the horizontal symmetrical center of the tongue Two circlip salient points.

5. the keyboard switch of circlip sounding according to claim 1, it is characterised in that: the double-contact moving contacting plate includes Second protrusion, first protrusion include third button salient point, shape rail of the third button salient point along second protrusion Mark movement.

6. the keyboard switch of circlip sounding according to claim 1, it is characterised in that: the circlip further includes along described convex The first elastic connecting contacting surface and the second elastic connecting contacting surface that groove edge is arranged outward, the first extension being oppositely arranged and the second extension Portion, connection the first elastic connecting contacting surface and the first oblique surface of first extension and it connect second Elastic Contact Second oblique surface in face and second extension.

7. the keyboard switch of circlip sounding according to claim 6, it is characterised in that: first extension and described Two extensions are U-shaped structure, and the length of the circlip is less than the length of first cavity.

8. the keyboard switch of circlip sounding according to claim 1, it is characterised in that: the elastic component is spring.