CN110364383A - The sound-producing keyboard switch of pushing can be balanced - Google Patents
The sound-producing keyboard switch of pushing can be balanced Download PDFInfo
- Publication number
- CN110364383A CN110364383A CN201910707098.7A CN201910707098A CN110364383A CN 110364383 A CN110364383 A CN 110364383A CN 201910707098 A CN201910707098 A CN 201910707098A CN 110364383 A CN110364383 A CN 110364383A
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- China
- Prior art keywords
- button
- pedestal
- keyboard switch
- sound
- pushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000003825 pressing Methods 0.000 claims abstract description 7
- 230000004888 barrier function Effects 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009527 percussion Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 24
- 230000009471 action Effects 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000001755 vocal effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/058—Actuators to avoid tilting or skewing of contact area or actuator
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention provides the sound-producing keyboard switches that one kind can balance pushing, are related to key switch technical field, and main purpose is to solve the poor technical problem of switching stability existing in the prior art.The sound-producing keyboard switch that pushing can be balanced includes pedestal, upper cover, button and elastomeric element, wherein, pedestal upper surface side part upwardly extends to form at least two guide grooves, button bottom side is provided with guide post, guide post is correspondingly arranged with guide groove and guide post can be moved up and down along guide groove relative to pedestal, and elastomeric element provides upward thrust between pedestal upper surface and button bottom surface and to button；Pedestal upper surface is additionally provided with support column, and the hollow structure passed through for support column is provided on button, and upper cover is located above button, and support column is fixedly connected through hollow structure with button, so that limit button is up and down between pedestal and upper cover.The present invention is used to provide a kind of pressing balance, the stable keyboard switch of sounding.
Description
Technical field
The present invention relates to key switch technical field, the sound-producing keyboard that can balance pushing more particularly, to one kind is switched.
Background technique
Computer has been indispensable tool in modern's work and life.Either laptop or desk-top
Computer, keyboard is all mostly important one of the input equipment of computer, therefore the quality of keyboard switch directly determines making for computer
With experience.Keyboard switch will not only guarantee good feel and service life, while also key be required in use will not
The case where Caton, inclination occur, it is necessary to have preferable stability.
Often the component that button is made is arranged at middle part for currently used keyboard sounding key, and circlip is arranged in side,
This structure will lead to when key stress presses down on and be easy to appear the situation of skew, to influence the stability of switch.In view of
This, the present invention needs to provide a kind of sound-producing keyboard switch that can balance pushing.
Summary of the invention
The purpose of the present invention is to provide the sound-producing keyboard switches that can balance pushing, to solve existing in the prior art open
Close the poor technical problem of stability.
To achieve the above object, the present invention provides following technical schemes:
The present invention provides the sound-producing keyboard switches that one kind can balance pushing, including pedestal, upper cover, button and elastic portion
Part, wherein
Pedestal upper surface side part upwardly extends to form at least two guide grooves, button bottom side
It is provided with guide post, the guide post and the guide groove are correspondingly arranged and the guide post can be along the guide groove relative to institute
It states pedestal to move up and down, the elastomeric element mentions between the pedestal upper surface and the button bottom surface and to the button
For upward thrust；
The pedestal upper surface is additionally provided with support column, and the hollow knot passed through for the support column is provided on the button
Structure, the upper cover are located above the button, and the support column is fixedly connected through the hollow structure with the button, to limit
It is up and down between the pedestal and the upper cover to make the button.
Compared with traditional keyboard switch, which is moved to pedestal in the middle part of pedestal for traditional button guide frame
Surrounding, therefore button can maintain when by the power pressed down on to move in the state of balance, simultaneously because upper cover is through in the middle part of button
It is connected with pedestal, also further limits a possibility that button shakes when stress moves down.
In the above-mentioned technical solutions, it is preferred that the quantity of the guide groove is four, and four guide grooves are respectively set
In the upper surface side of the pedestal.
In the above-mentioned technical solutions, it is preferred that the keyboard switch further includes circlip, and the circlip is axially symmetric structure, packet
Include the operating member and the interconnecting piece for connecting two operating members that two sizes are identical, are oppositely arranged, the pedestal middle part
It is provided with limit plate, the limit plate is used to for the horizontally disposed interconnecting piece being limited in the middle part of the pedestal；
It is provided with the convex block matched with the operating member in the middle part of the button, the operating member includes boss, described convex
Platform one end is connected with the interconnecting piece, the other end extend outwardly to formed a salient point, two salient points being oppositely arranged it
Between distance be less than the convex block maximum width；When the button down is mobile, the convex block squeezes the salient point and phase
The salient point is moved down that the circlip is made to generate deformation and moves up the percussion upper cover sounding.
Since button lower surface is equipped with convex block, and circlip is located exactly at underbump, therefore when push button, and convex block can be with
The operating member of circlip interacts, and the salient point by squeezing operating member makes the circlip generate deformation and moves up, to make card
The device that the sounding boss of spring hits positioned at circlip top makes a sound.Most importantly, due to which circlip is located at the center of pedestal
Portion, therefore also make the vocal function of the keyboard more stable.
In the above-mentioned technical solutions, it is preferred that the lower surface of the upper cover is downwardly extending sounding block, in the button
Portion is additionally provided with the through-hole passed through for the sounding block to make the sounding block be located at right above the boss.
The portion lower surface of upper cover passes through button and forms a raised sounding block, when circlip deformation and when moving up, card
The projection section of spring can hit the sounding block and make a sound.
In the above-mentioned technical solutions, it is preferred that the angle between the boss and horizontal plane is not more than 20 degree.
Two operating members are arranged to be symmetrically set, and operating member can generate deformation and to moving up under the action of convex block
It is dynamic, therefore the angle being arranged between boss and horizontal line is not more than 20 degree, when in order to avoid the angle is excessive, influences the sounding effect of boss
Fruit.
In the above-mentioned technical solutions, it is preferred that the operating member further includes the first contact surface and the second contact surface, described convex
Point is located at first contact surface and second contact surface intersection.Between first contact surface and second contact surface
Angle be obtuse angle.
In the above-mentioned technical solutions, it is preferred that the cross sectional shape of the convex block is quadrilateral structure, including is located at described convex
The first side on block top and second side positioned at the convex block lower part, it is described during the button moves up and down
First contact surface is matched with the second side, and second contact surface is matched with the first side.
By above-mentioned setting, convex block can be enable easily to move up and down relative to salient point without being stuck, mentioned
Further the movement routine of convex block can be defined while the high press-key structure durability, convex block is avoided double swerve occur
The case where, it improves and uses feel.
In the above-mentioned technical solutions, it is preferred that the elastomeric element is spring, and the spring is set in outside the support column
Side.
In the above-mentioned technical solutions, it is preferred that the pedestal upper surface is additionally provided with limited block, the quantity of the limited block
To be multiple, multiple limited blocks are evenly distributed on the pedestal upper surface to make spring setting in the limited block and described
Between support column.
Since spring is limited between limited block and support column, it is desirable that spring is major diameter spring, and then ensure that this
Switch the balance in pressing.
In the above-mentioned technical solutions, it is preferred that the keyboard switch further includes the conducting device for realizing signal output, institute
Stating conducting device is light barrier and two infrared tubes being oppositely arranged, and the side of the button is provided with a card that Open Side Down
Slot, the light barrier are fixed in the card slot, when the button press is downward, the light barrier with button movement
And it is moved downward between two infrared tubes.
Compared with the prior art, the present invention provides the sound-producing keyboard switch that one kind can balance pushing, which exists
The four corners of pedestal upper surface are respectively arranged with a guide groove, and button place's setting one opposite with guide groove can move down along guide groove
Dynamic guide post, design can preferably guarantee to switch the balance and stability in pressing with this configuration；Additionally, due to
It in order to avoid button is deviate from from pedestal, needs to limit button, while in view of the upper of upper cover limit button cannot be made
Lower movement, therefore setting button middle part has a hollow structure and the hollow structure is to lower recess, upper cover is through the hollow structure and base
Seat is fixedly connected, therefore the pressing of button can not be influenced in the case where guaranteeing relatively fixed between pedestal and upper cover, is passed through
Above structure can effectively improve the balance and stability of the keyboard switch
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall structure diagram for the sound-producing keyboard switch that the present invention can balance pushing；
Fig. 2 is the Structure explosion diagram of Fig. 1；
Fig. 3 is the cross-sectional structure schematic diagram of Fig. 1；
Fig. 4 is the structural schematic diagram of the upper cover in Fig. 1；
Fig. 5 is the structural schematic diagram of the pedestal in Fig. 1；
Fig. 6 is the structural schematic diagram of the button in Fig. 1；
Fig. 7 is the top view of the button in Fig. 6；
Fig. 8 is A-A in Fig. 7 to cross-sectional structure schematic diagram；
Fig. 9 is the structural schematic diagram of the circlip in Fig. 1；
Figure 10 is the action step figure when sound-producing keyboard switch of the invention that can balance pushing uses；
Figure 11 is the Structure explosion diagram when sound-producing keyboard switch of the invention that can balance pushing is installed and used；
Figure 12 is the lower surface configuration schematic diagram of the structure in Figure 11；
Figure 13 is the application schematic diagram for the sound-producing keyboard switch that the present invention can balance pushing.
In figure: 1, pedestal；11, guide groove；12, support column；13, limit plate；14, limited block；2, upper cover；21, sounding block；
3, button；31, guide post；32, hollow structure；33, convex block；331, first side；332, second side；34, through-hole；35, block
Slot；4, elastomeric element；5, circlip；51, operating member；511, boss；512, salient point；513, the first contact surface；514, the second contact
Face；52, interconnecting piece；6, light barrier；7, infrared tube.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is based on attached orientation or positional relationship shown in FIG. 1, merely to just
In description the present invention and simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Attached drawing 1 is the overall structure diagram for the sound-producing keyboard switch that the present invention can balance pushing；From figure, it can be seen that
Button is located above pedestal and can move up and down relative to pedestal, and to lower recess in the middle part of button, upper cover is located in the sunk area,
Therefore in push button, will not occur pressing the case where motionless or button can not move down because of the presence of upper cover.
Attached drawing 2 is the Structure explosion diagram of Fig. 1；The keyboard switch successively includes upper cover, button, light barrier, card from top to bottom
Spring, elastomeric element and pedestal.
Attached drawing 3 is the cross-sectional structure schematic diagram of Fig. 1；It can be clear that from figure, switch static do not stress
In the case of, the convex block in the middle part of button is located exactly above circlip and convex block is fitted and connected with circlip at this time；Button is capped
Be limited in the certain space in pedestal top with pedestal, at this time elastomeric element be set in circlip peripheral side and elastomeric element up and down
Both ends are abutted with pedestal upper surface and button lower surface respectively, therefore in push button, and elastomeric element can provide one to button
A upward thrust.
Attached drawing 4 is the structural schematic diagram of the upper cover in Fig. 1；It can be seen from the figure that the upper cover is circular configuration, surface
Through hole and a through-hole positioned at middle part there are four being arranged；Wherein upper cover is connected by through hole with pedestal, the through-hole at middle part
It is passed through for the convex block for button, if convex block volume is relatively small, the through-hole at middle part can be not provided with；In addition, upper cover also to
Under extend to form a sounding block, the lower surface of the sounding block is horizontal structure.
Attached drawing 5 is the structural schematic diagram of the pedestal in Fig. 1；The pedestal generally square structure, upper surface middle part are downward
Recess forms the chamber for being used for containing component, and there is the L shape guide groove being arranged in vertical in the quadrangle of the chamber, chamber
Positive middle part is provided with the limit plate for being limited to circlip, which is two and raises upward relative to pedestal lower surface
, the identical door type structure of structure, the opening of the door type structure is oppositely arranged, and circlip is placed on just in the limit plate；Limit
There are four support column, the support columns to be arranged along by the annular array in the center of circle of base central for the setting of plate peripheral side, on the outside of limit plate
It is additionally provided with limited block, limited block is projected upwards relative to pedestal lower surface, for limiting to elastomeric element.
Attached drawing 6 is the structural schematic diagram of the button in Fig. 1；It can be seen from the figure that 6A and 6B respectively up and down two is not
With the press-button structure figure under angle, wherein as can be seen that the button upper surface middle part to lower recess and is formed useful from Fig. 6 A
In the through-hole for upper cover fixed hollow structure and being passed through for sounding block；The positive middle part of button upper surface is provided with a convex block；
Four angles of button extend downwardly to form cross section to be L-shaped guide post structure, and the side of button is provided with one and is used for
The card slot of fixed light barrier；As can be seen that the opening of the card slot is arranged towards button lower surface from Fig. 6 B.
Attached drawing 7 is the top view of the button in Fig. 6；It can be seen that the specific location of through-hole and hollow structure closes from figure
System, in addition, the convex block being located in the middle part of button is connected directly with hollow structure, convex block passes through the level board and button phase in the middle part of button
Even, to make button when moving down, first side and second side can interact with circlip.
Attached drawing 8 is A-A in Fig. 7 to cross-sectional structure schematic diagram；The specific structure of convex block can be clearly seen that in figure
Four sides for diamond structure, the diamond structure are made of camber line, are respectively included superposed first side and are located at lower part
Second side.
Attached drawing 9 is the structural schematic diagram of the circlip in Fig. 1；The circlip includes two symmetrically arranged operating members and by two
The interconnecting piece that a operating member connects, wherein operating member includes boss, the first contact surface, salient point and the second contact surface, connection
Portion is the structure of U-shaped or U-shaped like, and the first contact surface and the second contact surface form an acute angle corners structure, and salient point is the structure
Corner, two salient points are oppositely arranged and the distance between two salient points are less than the distance between two boss.
Attached drawing 10 is the action step figure when sound-producing keyboard switch of the invention that can balance pushing uses；Including 10A, 10B,
Five kinds of different action states of 10C, 10D and 10E: when the sounding press-key structure remains static, as shown in Figure 10 A, this
When circlip be affected by gravity, interconnecting piece bottom surface is attached on the upper surface of pedestal, when button stress push when, as shown in Figure 10 B, this
When button convex block be oppositely arranged on circlip two salient points are opened, subsequent button continues traveling downwardly, as illustrated in figure 10 c, button
Salient point is opened into rear moment downslide, circlip moment under itself return force function rises, until boss strikes the sounding block of upper cover
Until, at this time the keyboard switch issue " drop " sound, while be fixed at the light barrier on button keep off just infrared tube it
Between, stop infrared transmission, the conducting function of keyboard switch is triggered；When the downward pressure being applied on button is removed
When, as shown in Figure 10 D, button is by the reaction force backhaul of elastomeric element at this time, and the convex block in the middle part of button is again by circlip
On two salient points open, next as shown in figure 10e, after convex block opens salient point, continue under the action of elastomeric element on
It rises, circlip moment under the action of itself Hui Li rebounds, and the bottom surface of circlip interconnecting piece hits upper surface and the sending of pedestal
" rattling away " sound, circlip restore to original shape, and light barrier rises, the infrared ray between infrared tube with the rising of button at this time
Transmission restores, and the conducting function of the keyboard switch disconnects.
Attached drawing 11 is the Structure explosion diagram when sound-producing keyboard switch of the invention that can balance pushing is installed and used；The energy from figure
It is enough clearly seen that, in actual use, needs to install in the top of keyboard switch installation keycap, switch lower part for fixing
The iron plate of keyboard switch and pcb board with circuit connection.
Attached drawing 12 is the lower surface configuration schematic diagram of the structure in Figure 11；Can be clearly seen that in the figure light barrier and
Positional relationship between infrared tube, when light barrier moves down under the action of button, light barrier can be kept off just infrared
To between pipe, stops infrared transmission, trigger the conducting function of keyboard switch；When light barrier moves up under the action of button
When, the infrared transmission between infrared tube is restored, and the conducting function of the keyboard switch disconnects.
Attached drawing 13 is the application schematic diagram for the sound-producing keyboard switch that the present invention can balance pushing；The figure includes Figure 13 A and figure
13B, wherein Figure 13 A is that this can balance the sound-producing keyboard switch application of pushing in the structural schematic diagram of laptop, and Figure 13 B is
This can balance the sound-producing keyboard switch application of pushing in the structural schematic diagram of traditional desktop keyboard.
As shown in figures 1-13, the present invention provides the sound-producing keyboard switch that one kind can balance pushing, which can be with
For keyboard of notebook computer and mechanical keyboard.
The keyboard switch includes pedestal 1, upper cover 2, button 3 and elastomeric element 4, wherein 1 upper surface side part of pedestal to
Upper to extend to form at least two guide grooves 11,3 bottom side of button is provided with guide post 31, guide post 31 and guide groove 11
Be correspondingly arranged and guide post 31 can be moved up and down along guide groove 11 relative to pedestal 1, elastomeric element 4 be located at 1 upper surface of pedestal and
Between 3 bottom surface of button, when 3 stress of button moves down, elastomeric element 4 can provide a upward thrust to button 3；On pedestal 1
Surface is additionally provided with support column 12, and 3 middle part of button is provided with the hollow knot passed through for support column 12 in lower recess and depressed area
Structure 32, upper cover 2 are located at 3 top of button, and support column 12 is fixedly connected through hollow structure 32 with button 3, so that limit button 3 is in base
It is up and down between seat 1 and upper cover 2.In the actual production process, upper cover 2 and the support column 12 fixed company by way of riveting
It connects, so that upper cover 2 be made to be fixed on pedestal 1.
Compared with traditional keyboard switch, which is moved to pedestal in the middle part of pedestal 1 for traditional 3 guide frame of button
1 surrounding, therefore button 3 can maintain when by the power pressed down on to move in the state of balance, simultaneously because upper cover 2 is through button
3 middle parts are connected with pedestal 1, also further limit a possibility that button 3 shakes when stress moves down.
Since common keyboard switch is mostly square structure, from the point of view of stable structure, needed on pedestal 1
Four guide grooves 11 are set and guide groove 11 is located on the quadrangle of pedestal 1 or the position of close quadrangle, it is corresponding, on button 3
It is also required to four guide posts 31 corresponding with 11 position of guide groove of setting.
It should be noted that needing to be arranged at least two at this time on pedestal 1 when the cross section of keyboard switch is circular configuration
A guide groove 11 (preferably three) and multiple guide grooves 11 need to arrange in a ring along 1 side of pedestal using 1 center of pedestal as dot
Column can also be arranged in site where the angle of regular polygon centered on 1 center of pedestal.The shape of keyboard switch is without limitation on this
The protection scope of invention.
Specifically, considering the on-off for the depth ability control switch that button 3 needs downlink certain, it is therefore desirable to which setting is pressed
3 middle part of button is not less than the distance that button 3 moves down to the depth of lower recess, otherwise will affect the normal use of button 3.
Since the keyboard switch also has vocal function, optionally embodiment, the keyboard switch further include
5 structure of circlip for sounding.In order to guarantee stability when keyboard switch work, setting circlip 5 is located at keyboard switch
Middle part, that is to say, that 1 upper surface middle part of pedestal is provided with a limit plate 13, and circlip 5 is located in limit plate 13 and along limit plate 13
It moves up and down.Limit plate 13 includes two symmetrically arranged door type structures, and the opening of the door type structure is oppositely arranged.
Specifically, the circlip 5 is axially symmetric structure, the operating member 51 that is oppositely arranged identical including two sizes and by two
The interconnecting piece 52 that operating member 51 connects, operating member 51 include boss 511, and 511 one end of boss is connected with interconnecting piece 52, another
End extends outwardly to form a salient point 512；It is provided with the convex block 33 matched with operating member 51 in the middle part of button 3, is oppositely arranged
The distance between two salient points 512 be less than the maximum width of convex block 33, therefore when button 3 moves down, convex block 33 is opposite
Salient point 512 moves down and can generate extruding to salient point 512, so that circlip 5 be made to generate deformation and in convex block 33 relative to salient point
512 are moved up when gliding by the effect of restoring force, to hit sounding.
Since 3 lower surface of button is equipped with convex block 33, and circlip 5 is located exactly at 33 lower section of convex block, therefore when push button 3,
Convex block 33 can interact with the operating member 51 of circlip 5, and the salient point 512 by squeezing operating member 51 makes the circlip 5 generate deformation
And move up, it is made a sound so that the sounding boss 511 of circlip 5 be made to hit positioned at the device on 5 top of circlip.It is most important
It is, since circlip 5 is located at the positive middle part of pedestal 1, also to make the vocal function of the keyboard more stable.
Specifically, circlip 5 can hit the lower surface sounding of button 3.In order to guarantee that circlip 5 can smoothly hit button 3,
33 left and right sides (i.e. the surface of boss 511) of convex block that button 3 is arranged extends downwardly to be formed one for the shock of boss 511
The sounding block 21 of sounding.
Since button 3 can move up and down in action process, in order to guarantee sounding effect, button 3 also can be set and be located at
The position (i.e. the surface of boss 511) of 33 two sides of convex block is provided with through-hole 34, and the lower surface of upper cover 2 extends downward and through this
Through-hole 34 forms sounding block 21, and when 5 deformation of circlip and when moving up, it is concurrent that 511 part of boss of circlip 5 can hit the sounding block 21
Sound out.Since upper cover 2 does not generate displacement in 3 action process of button, it can guarantee that the keyboard switch sounding is stablized.
Specifically, the lower surface of the sounding block 21 is horizontal structure, the shape of sounding block 21 itself can be square structure,
It is also possible to L-shaped structure etc..
Optionally embodiment, the angle between boss 511 and horizontal plane are not more than 20 degree.
Two operating members 51 are arranged to be symmetrically set, and operating member 51 can under the action of convex block 33 generate deformation and to
Upper movement, therefore the angle being arranged between boss 511 and horizontal line is not more than 20 degree, when in order to avoid the angle is excessive, influences boss
511 sounding effect.
Optionally embodiment, operating member 51 further include the first contact surface 513 and the second contact surface 514, salient point 512
Positioned at 514 intersection of the first contact surface 513 and the second contact surface.Angle between first contact surface 513 and the second contact surface 514
For obtuse angle.
Optionally embodiment, the cross sectional shape of convex block 33 is quadrilateral structure, including being located at 33 top of convex block
First side 331 and second side 332 positioned at 33 lower part of convex block, during button 3 moves up and down, the first contact surface
513 match with second side 332, and the second contact surface 514 is matched with first side 331.
By above-mentioned setting, convex block 33 can be enable easily to move up and down relative to salient point 512 without being stuck,
While improving the press-key structure durability can the movement routine further to convex block 33 be defined, avoid convex block 33 occur
The case where double swerve, improves and uses feel.
Optionally embodiment, elastomeric element 4 are spring, and spring is set in 12 peripheral side of support column.
Optionally embodiment, 1 upper surface of pedestal are additionally provided with limited block 14, the quantity of limited block 14 be it is multiple,
Multiple limited blocks 14 are evenly distributed on 1 upper surface of pedestal to make spring be arranged between limited block 14 and support column 12.
Since spring is limited between limited block 14 and support column 12, it is desirable that spring is major diameter spring, is selected with tradition
Minor diameter spring is compared, and balance of the switch in pressing is further ensured.
Optionally embodiment, the keyboard switch further include the conducting device for realizing signal output, conducting dress
It is set to light barrier 6 and two infrared tubes 7 being oppositely arranged, the side of button 3 is provided with a card slot 35 that Open Side Down, light-blocking
Piece 6 is fixed in card slot 35, and when button 3 presses downward, light barrier 6 moves with button 3 and is moved downward to two
Between infrared tube 7.
The action step of the keyboard switch at work is as shown in Figure 10: when the sounding press-key structure remains static
When, as shown in Figure 10 A, circlip 5 is affected by gravity at this time, and 52 bottom surface of interconnecting piece is attached on the upper surface of pedestal 1, when button 3 by
When power pushes, as shown in Figure 10 B, the convex block 33 of button 3 opens be oppositely arranged on circlip 5 two salient points 512 at this time, then
Button 3 continues traveling downwardly, and as illustrated in figure 10 c, salient point 512 is opened rear moment downslide by button 3, and circlip 5 is under itself return force function
Moment rises, and until boss 511 strikes the sounding block 21 of upper cover 2, the keyboard switch issues " drop " sound at this time, solid simultaneously
Just gear stops infrared transmission, the conducting function of keyboard switch between infrared tube 7 to the light barrier 6 being arranged on button 3 calmly
It can be triggered；When the downward pressure being applied on button 3 is removed, as shown in Figure 10 D, button 3 is by elastomeric element 4 at this time
Reaction force backhaul, the convex block 33 positioned at the middle part of button 3 again opens two salient points 512 on circlip 5, next as schemed
Shown in 10E, after convex block 33 opens salient point 512, continuation rises under the action of elastomeric element 4, work of the circlip 5 in itself Hui Li
It is rebounded with lower moment, the bottom surface of 5 interconnecting piece 52 of circlip hits the upper surface of pedestal 1 and sending " is rattled away " sound, circlip 5 restores to first
Beginning shape, light barrier 6 rises with the rising of button 3 at this time, and the infrared transmission between infrared tube 7 is restored, the keyboard
The conducting function of switch disconnects.Overstriking position in Fig. 3 indicates the striking face of circlip 5 at work.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. the sound-producing keyboard switch that one kind can balance pushing, which is characterized in that including pedestal, upper cover, button and elastomeric element,
In,
Pedestal upper surface side part upwardly extends to form at least two guide grooves, the setting of button bottom side
There is guide post, the guide post and the guide groove are correspondingly arranged and the guide post can be along the guide groove relative to the base
Seat move up and down, the elastomeric element between the pedestal upper surface and the button bottom surface and to the button provide to
On thrust；
The pedestal upper surface is additionally provided with support column, and the hollow structure passed through for the support column is provided on the button,
The upper cover is located above the button, and the support column is fixedly connected through the hollow structure with the button, to limit
The button is up and down between the pedestal and the upper cover.
2. the sound-producing keyboard switch according to claim 1 for balancing pushing, which is characterized in that the quantity of the guide groove
It is four, four guide grooves are separately positioned on the upper surface side of the pedestal.
3. the sound-producing keyboard switch according to claim 1 for balancing pushing, which is characterized in that the keyboard switch further includes
Circlip, the circlip are axially symmetric structure, the operating member that is oppositely arranged identical including two sizes and are connected two operating members
The interconnecting piece come is picked up, limit plate is provided in the middle part of the pedestal, the limit plate is used for the horizontally disposed interconnecting piece
It is limited in the middle part of the pedestal；
It is provided with the convex block matched with the operating member in the middle part of the button, the operating member includes boss, the boss one
End is connected with the interconnecting piece, and the other end extends outwardly to one salient point of formation, between two salient points being oppositely arranged
Distance is less than the maximum width of the convex block；When the button down is mobile, the convex block squeezes the salient point and opposite institute
Salient point is stated to move down that the circlip is made to generate deformation and move up the percussion upper cover sounding.
4. the sound-producing keyboard switch according to claim 3 for balancing pushing, which is characterized in that the lower surface of the upper cover
It is downwardly extending sounding block, the through-hole passed through for the sounding block is additionally provided in the middle part of the button to make the sounding block
Right above the boss.
5. the sound-producing keyboard switch according to claim 3 for balancing pushing, which is characterized in that the boss and horizontal plane
Between angle be not more than 20 degree.
6. the sound-producing keyboard switch according to claim 3 for balancing pushing, which is characterized in that the operating member further includes
First contact surface and the second contact surface, the salient point are located at first contact surface and second contact surface intersection.
7. the sound-producing keyboard switch according to claim 6 for balancing pushing, which is characterized in that the section shape of the convex block
Shape is quadrilateral structure, the second side including being located at the first side on the convex block top and positioned at the convex block lower part,
During the button moves up and down, first contact surface is matched with the second side, second contact surface with
The first side matches.
8. the sound-producing keyboard switch according to claim 1 for balancing pushing, which is characterized in that the elastomeric element is bullet
Spring, the spring are set in the support column peripheral side.
9. the sound-producing keyboard switch according to claim 8 for balancing pushing, which is characterized in that the pedestal upper surface is also
Be provided with limited block, the quantity of the limited block be it is multiple, multiple limited blocks are evenly distributed on the pedestal upper surface to make
The spring is arranged between the limited block and the support column.
10. the sound-producing keyboard switch according to claim 1 for balancing pushing, which is characterized in that the keyboard switch also wraps
The conducting device for realizing signal output is included, the conducting device is light barrier and two infrared tubes being oppositely arranged, institute
The side for stating button is provided with a card slot that Open Side Down, and the light barrier is fixed in the card slot, when the button
When pressing downward, the light barrier is moved downward between two infrared tubes with moving for button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707098.7A CN110364383A (en) | 2019-08-01 | 2019-08-01 | The sound-producing keyboard switch of pushing can be balanced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707098.7A CN110364383A (en) | 2019-08-01 | 2019-08-01 | The sound-producing keyboard switch of pushing can be balanced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110364383A true CN110364383A (en) | 2019-10-22 |
Family
ID=68223017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910707098.7A Pending CN110364383A (en) | 2019-08-01 | 2019-08-01 | The sound-producing keyboard switch of pushing can be balanced |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739754A (en) * | 2020-07-03 | 2020-10-02 | 北京汉德默兹克科技有限公司 | Keyboard key assembly and installation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI598919B (en) * | 2017-01-25 | 2017-09-11 | jin-xiong Chu | Push the switch can be prompted to press the state and its preparation method |
| CN108022787A (en) * | 2018-01-08 | 2018-05-11 | 深圳马太亚科技有限公司 | A kind of biconvex point clamp spring sound-producing keyboard switch |
| CN109727806A (en) * | 2019-02-21 | 2019-05-07 | 冯智斌 | A kind of double polarizing keys sounding press-key structure |
| CN209981069U (en) * | 2019-08-01 | 2020-01-21 | 深圳马太亚科技有限公司 | Sounding keyboard switch capable of balancing pressing |
-
2019
- 2019-08-01 CN CN201910707098.7A patent/CN110364383A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI598919B (en) * | 2017-01-25 | 2017-09-11 | jin-xiong Chu | Push the switch can be prompted to press the state and its preparation method |
| CN108022787A (en) * | 2018-01-08 | 2018-05-11 | 深圳马太亚科技有限公司 | A kind of biconvex point clamp spring sound-producing keyboard switch |
| CN109727806A (en) * | 2019-02-21 | 2019-05-07 | 冯智斌 | A kind of double polarizing keys sounding press-key structure |
| CN209981069U (en) * | 2019-08-01 | 2020-01-21 | 深圳马太亚科技有限公司 | Sounding keyboard switch capable of balancing pressing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739754A (en) * | 2020-07-03 | 2020-10-02 | 北京汉德默兹克科技有限公司 | Keyboard key assembly and installation method thereof |
| CN111739754B (en) * | 2020-07-03 | 2022-04-19 | 北京汉德默兹克科技有限公司 | Keyboard key assembly and installation method thereof |
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Effective date of registration: 20230508 Address after: 523000 Building 1, 65 Fumin Road, zhenxingwei, Tangxia Town, Dongguan City, Guangdong Province Applicant after: Dongguan Gaote Electronics Co.,Ltd. Address before: 509, Building 5, Minle Industrial Zone, Minle Community, Minzhi Street, Longhua District, Shenzhen City, Guangdong Province, 518000 Applicant before: SHENZHEN MATIA TECHNOLOGY CO.,LTD. |