CN109378241A - A kind of mechanical keyboard switch of double-contact - Google Patents
A kind of mechanical keyboard switch of double-contact Download PDFInfo
- Publication number
- CN109378241A CN109378241A CN201811579230.2A CN201811579230A CN109378241A CN 109378241 A CN109378241 A CN 109378241A CN 201811579230 A CN201811579230 A CN 201811579230A CN 109378241 A CN109378241 A CN 109378241A
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- Prior art keywords
- contact
- key axis
- keyseat
- movable contact
- upper cover
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- 230000003068 static effect Effects 0.000 claims abstract description 30
- 230000004308 accommodation Effects 0.000 claims abstract description 24
- 230000001360 synchronised effect Effects 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000015096 spirit Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
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- 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
- H01H13/78—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 the contacts or the contact sites
- H01H13/80—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 the contacts or the contact sites characterised by the manner of cooperation of the contacts, e.g. with both contacts movable or with bounceless contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/032—Several contacts formed in one plate or layer
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention discloses a kind of mechanical keyboard switch of double-contact, including keyseat, key axis and upper cover;Keyseat and upper cover snap connection and are assembled into shell, the accommodation groove for holding embedding key axis is formed on shell, key axis is movably embedded in accommodation groove and key axis top stretch out it is affixed with keycap after accommodation groove and upper cover, the central spindle of key axis movable can also be stretched out through keyseat, be arranged the spring being flexibly connected with keyseat in the central spindle of key axis;The also fixed static contact of side of matching key axis in accommodation groove, static contact side is equipped with two movable contact springs arranged side by side, the contact of one Yu static contact movable contact are equipped on two movable contact springs, and two contact be located on same vertical straight line in position, also convex on two movable contact springs to be formed with for pushing tow movable contact spring and the driving portion for keeping two contacts synchronous to flick with static contact with key axis movable contact, two driving parts are on same vertical height position.The mechanical keyboard construction of switch of double-contact of the invention is compact, contact is good, stability is good, long service life.
Description
Technical field
The present invention relates to technical field of electronic products, the mechanical keyboard of especially a kind of double-contact is switched.
Background technique
As people's life constantly improves, the use of computer is more more and more universal in society, has become people
Essential a kind of article in life.For keyboard as the essential input equipment of computer, function and type are also more next
More, keyboard is a kind of using frequent computer peripheral, and operating characteristics is obtained with the continuous innovation of technology
Promotion gradually, from machinery to photoelectricity, from photoelectricity to optics, from wired to wireless, the unfailing performance of keyboard and functional more next
Better.
(patent No.: 201320172454.8) disclosing a kind of mechanical keyboard to a kind of mechanical keyboard switch of Chinese patent, packet
Keyseat, handle and upper cover are included, there is a cavity in keyseat, bottom end is convexly equipped with positioning column in keyseat, and positioning is provided on positioning column
Slot, connection is by a reset spring on locating slot, and reset spring one end is connect with positioning column, and the other end is connect with handle, upper cover and
Keyseat fastens to form a cavity, be provided in cavity static contact and it is dynamic touch contact, quiet contact chip includes integrally formed welding
Part and contact, moving contacting plate include fixing piece and weldment, and the weldment of the weldment of quiet contact chip and moving contacting plate is from interior
It is stretched out in chamber by the two through hole being arranged on keyseat.
What above-mentioned 201320172454.8 patent disclosed belong in existing more conventional mechanical keyboard, and the key of existing market
What disk switch was all made of is a point contact type, and deficiency existing for the keyboard switch of a point contact type is: it is contacted using one-point type,
There are contact wild effects, guarantee its stability always in long-term use to not can guarantee, and be used for a long time
In the process, contact can be worn and cause keyboard switch leakage touching without working.
Summary of the invention
The technical issues of solution of the invention is that it is tight to provide a kind of structure for above-mentioned existing defect in the prior art
It gathers, contact good, good, the with long service life double-contact of stability mechanical keyboard switch.
According to the first aspect of the invention, a kind of technical solution that the present invention takes is as follows: a kind of mechanical keys of double-contact
Disk switch, including keyseat, key axis and upper cover;The keyseat and the upper cover snap connection and are assembled into shell, on the shell
It is formed with the accommodation groove for holding embedding key axis, the key axis is movably embedded in the accommodation groove and the accommodating is stretched out on key axis top
Affixed with keycap after slot and upper cover, the central spindle of the key axis movable can also be stretched out through keyseat, be arranged in the central spindle of the key axis
The spring being flexibly connected with keyseat;The also fixed static contact of side of matching key axis, the static contact side in the accommodation groove
Equipped with two movable contact springs arranged side by side, the contact of one Yu the static contact movable contact, and two contacts are equipped on two movable contact springs
It is located on same vertical straight line in position, it is also convex on two movable contact springs to be formed with for the pushing tow with the key axis movable contact
Movable contact spring simultaneously makes the synchronous driving portion flicked with static contact in two contacts, and two driving parts are on same vertical height position;It is described
Key axis moves vertically downwards and pushes the driving portion of two movable contact springs, and matching makes two driving portions drive the synchronous lateral movement of two movable contact springs
And it is flicked with static contact.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, four side of keyseat is formed with several catching grooves, the close key in each catching groove
Be formed with button platform at seat apical position, four side of upper cover be formed in position with the buckle that matches in number with catching groove, often
One buckle is embedded in catching groove and makes its hook and matched button platform hasp, matches the keyseat and the upper cover latch connects
It connects.
In the above-mentioned technical solutions, the keyseat fovea superior is formed with lower groove, and the upper cover is formed with the through slot of the upper cover of perforation,
When the keyseat and the upper cover snap connection, the lower groove, which is docked and matched with through slot, constitutes the accommodation groove;Under described
It is formed with guide groove on the two sidewalls of groove, is formed with the guide part to match in structure with guide groove on the outside of the key axis, it is described
Guide part is inlayed and in guide groove, matches the key axis and be movably embedded in the accommodation groove.
In the above-mentioned technical solutions, the through slot inner sidewall is also formed with guide and limit slot, the guide part activity embedded in
It is in the guide and limit slot matched and vertically movable along guide and limit slot, the key axis vertical upward movement, the guide and limit can be made
Slot is also used to limit the stroke of key axis vertical upward movement.
In the above-mentioned technical solutions, the lower groove bottom end is also convex is formed with positioning guide column, and the spring one end is led with positioning
Column connection, the other end protrude into make positioning hole on key axis and with key axis connection, the spring vertically returns for providing key axis
The damping of bullet;The positioning guide column has the through-hole of perforation keyseat, described when the key axis activity is assemblied in the accommodation groove
The central spindle of key axis can be stretched out along the through-hole, and matching key axis can driving portion that is vertically movable and pushing two movable contact springs.
In the above-mentioned technical solutions, the static contact is " ten " font contact;Two movable contact springs include the first movable contact spring
With the second movable contact spring, first movable contact spring includes integrally formed first pin, the first noumenon, first connecting portion and matched
Driving portion, first pin extend vertically downwards from described the first noumenon one end and can vertically stretch out through keyseat, described the
One interconnecting piece extends to, the first connecting portion parallel with the first noumenon from the other end elasticity circular arc bending of the first noumenon
Middle part rivets a contact;The driving portion then extends from the first connecting portion extending end vertically downwards, and the driving
Portion is the driving portion for being bent into triangle;
Second movable contact spring includes integrally formed second pin, the second ontology, second connecting portion and matched driving
Portion, the second pin extend vertically downwards from second ontology one end and can vertically stretch out through keyseat, and described second connects
Socket part extends to, the second connecting portion middle part parallel with the second ontology from the other end elasticity circular arc bending of second ontology
Rivet another contact;The second connecting portion end is also formed with the third interconnecting piece extended vertically upward and is connected by third
Socket part is connect with the matched driving portion, which is also the driving portion for being bent into triangle.
In the above-mentioned technical solutions, the static contact and movable contact spring are metal contact piece, and the spring is pressure spring.
In the above-mentioned technical solutions, key axis top is formed with cross plug, is formed on the keycap and protrudes out downwards
Connecting column, the connecting column fovea superior are formed with cross slot, and the cross plug is caught in the cross slot, and matching makes
The keycap and the key axis connection.
In the above-mentioned technical solutions, the keyseat is plastic cement keyseat, the upper cover is plastic upper cover, and the key axis is plastic cement
Key axis, the keycap are plastic cement keycap.
Compared with prior art, the beneficial effects of the present invention are the mechanical keyboard of: double-contact of the invention switches to pass through
Two movable contact springs are set, and static contact is located between key axis and movable contact spring, key axis moves vertically downwards, and the dynamic touching of touching two simultaneously
Piece and be allowed to hold simultaneously with static contact to open, a contact is set on each movable contact spring, and two contacts are located at same vertical straight in position
On line, so that another point will continue to work in the case where a poor contact of contacts, to guarantee the stabilization of keyboard switch
Property, and then the use longevity of prolonging keyboard switch;Meanwhile of the invention keyboard switch is compact-sized and stability is good.
Detailed description of the invention
Fig. 1 is the perspective view of the mechanical keyboard switch of the present embodiment double-contact;
Fig. 2 is the exploded view of the mechanical keyboard switch of the present embodiment double-contact;
Fig. 3 is the topology view of the keyseat of the mechanical keyboard switch of the present embodiment double-contact;
Fig. 4 is the topology view of the upper cover of the mechanical keyboard switch of the present embodiment double-contact;
Fig. 5 is the schematic diagram of the mechanical keyboard switch-turn-ON states of the present embodiment double-contact;
Fig. 6 is the schematic diagram of the mechanical keyboard switch off state of the present embodiment double-contact;
Fig. 7 is the partial enlarged view in the portion B in Fig. 6;
Fig. 8 is the topology view of two movable contact spring of the present embodiment;
Fig. 9 is the mechanical keyboard switch sectional view of the present embodiment double-contact.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, 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",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected;It can be machinery
Connection, is also possible to be electrically connected;It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature
A kind of attached drawing 1-9 example specific embodiment of the invention, with reference to attached drawing 1-9, a kind of mechanical keyboard of double-contact
Switch, it includes keyseat 1, key axis 2 and upper cover 3;The keyseat 1 snaps connection and is assembled into shell, the shell with the upper cover 3
The accommodation groove 001 for holding embedding key axis 2 is formed on body, the key axis 2 is movably embedded in the accommodation groove 001 and the key axis 2 pushes up
Affixed with keycap 4 after the end stretching accommodation groove 001 and upper cover, the central spindle 41 of the key axis 4 movable can also run through 1 bottom end of keyseat
And extend downwardly, the spring 5 being flexibly connected with keyseat 1 is arranged in the central spindle 41 of the key axis 2;Matching in the accommodation groove 001
The also fixed static contact 6 of the side of key axis 2,6 side of static contact are equipped with two movable contact springs 7 arranged side by side, on two movable contact springs 7
It is equipped with the contact 8 of one Yu 6 movable contact of static contact, and two contacts 8 are located on same vertical straight line in position, and
The interval setting above and below of two contacts 8, on two movable contact springs 7 also towards key axis 2 it is convex be formed with for 2 movable contact of key axis and
Pushing tow movable contact spring 7 simultaneously makes the synchronous driving portion 701 flicked with static contact 6 in two contacts 8, and two driving portions 701 are located at same vertical height
It spends on position, when also key axis 2 being moved vertically downwards, can synchronize while touch and support two driving portions 701 and two movable contact springs 7 is made to drive touching
The opposite static contact 6 of point 8 leaves;In actual use, the key axis 2 moves vertically downwards and pushes the driving portion of two movable contact springs 7
701, the driving portion 701 of two movable contact springs 7 is extruded and generates elastic force, and matching makes two driving portions 701 drive two movable contact springs, 7 synchronous side
To mobile and flick with static contact 6, when reverse keys axis 2, key axis 2 provides 5 decrement of spring to key axis 2 during moving down
The power sprung back vertically upward, during key axis 2 moves down, matching unclamp to driving portion 701 support only until with driving port,
At this point, movable contact spring 7 laterally springs back under the power that the elastic deformation of itself provides and contacts and connect with static contact 6.
With reference to attached drawing 2-9, in the present embodiment, 1 four side of keyseat is formed with several catching grooves 101, each catching groove
Be formed with button platform 102 in 101 at 1 apical position of keyseat, 3 four side of upper cover be formed in position in number with
The buckle 301 that catching groove 101 matches, each buckle 301 are embedded in catching groove 101 and make its hook 302 and matched button
102 hasp of platform matches the keyseat 1 and snaps connection with the upper cover 3.
With reference to attached drawing 2-9, in the present embodiment, 1 fovea superior of keyseat is formed with lower groove 103, and the upper cover 3 is formed with perforation
Upper cover 3 through slot 303, when the keyseat 1 is snapped connection with the upper cover 3, the lower groove 103 docks simultaneously with through slot 303
Matching constitutes the accommodation groove 001;It is formed with guide groove 104 on the two sidewalls of the lower groove 103, is formed on the outside of the key axis 2
The guide part 22 to match in structure with guide groove 104, the guide part 22 are inlayed in guide groove 104, and the key is matched
Axis 2 is movably embedded in the accommodation groove 001;With reference to attached drawing 2-9, in the present embodiment, 303 inner sidewall of through slot is also formed with
Guide and limit slot 304,22 activity of guide part are in matched guide and limit slot 304 and vertical along guide and limit slot 304
It is mobile, 2 vertical upward movement of key axis can be made, the guide and limit slot 304 is also used to limit 2 vertical upward movement of key axis
Stroke, that is, key axis 2 can be moved up along guide and limit slot 304, but 304 top of guide and limit slot is closed, thus be worked as
When key axis 2 is moved upward to setting position, can be directed to limiting slot 304 limit and in vertical upward movement;With reference to attached drawing 2-
9, in the present embodiment, 103 bottom end of lower groove is also convex to be formed with positioning guide column 105, described 5 one end of spring and positioning guide column
105 connection, in practice to be set in positioning guide column 105, the other end protrude into system in the location hole 23 on key axis 2 and with key axis
2 connections, the spring 5 is for providing the damping that key axis 2 is vertically sprung back;The positioning guide column 105 has the through-hole of perforation keyseat 1
106, when 2 activity of key axis is assemblied in the accommodation groove 001, the central spindle 21 of the key axis 2 can be stretched along the through-hole 106
Out, 2 energy driving portion 701 that is vertically movable and pushing two movable contact springs 7 of matching key axis, in practice, by making central spindle 21 along through-hole 106
It stretches out and retracts, matching keeps key axis 2 vertically movable with enough strokes in a vertical direction, and matching carries out button operation.
With reference to attached drawing 2-8, in the present embodiment, the static contact 6 is " ten " font contact;Two movable contact springs 7 include
First movable contact spring 71 and the second movable contact spring 72, first movable contact spring 71 include integrally formed first pin 711, the first noumenon
712, first connecting portion 713 and matched driving portion 701 (a), first pin 711 are perpendicular from described 711 one end of the first noumenon
It is stretched out to extending downwardly and can vertically run through keyseat 1, other end bullet of the first connecting portion 713 from the first noumenon 712
Property circular arc bending extend to it is parallel with the first noumenon 711, in the middle part of the first connecting portion 713 rivet a contact 8 (a);Institute
It states driving portion 701 (a) then to extend vertically downwards from 713 extending end of first connecting portion, and the driving portion 701 (a) is folding
Curve the driving portion of triangle;Second movable contact spring 72 includes integrally formed second pin 721, the second ontology 722, second
Interconnecting piece 723 and matched driving portion 701 (b), the second pin 721 are prolonged vertically downwards from described second ontology, 722 one end
It stretches and can vertically be stretched out through keyseat 1, the second connecting portion 723 is rolled over from the other end elasticity circular arc of second ontology 722
It is curved to extend to parallel with the second ontology 722, another contact 8 (b), contact 8 (a) are riveted in the middle part of the second connecting portion 723
With contact 8 (b) after the assembly of two movable contact springs 7, it is located on same vertical straight line and between the upper and lower every setting in position;Described
Two interconnecting pieces, 723 end is also formed with the third interconnecting piece 724 extended vertically upward and by third interconnecting piece 724 and matched institute
Driving portion 701 (b) connection is stated, which is also the driving portion for being bent into triangle, in the present embodiment, described quiet
Contact 6 and two movable contact springs 7 are metal contact piece, and the spring 5 is pressure spring.
With reference to attached drawing 1-9, in the present embodiment, 2 top of key axis is formed with cross plug 24, makes on the keycap 4
There is the connecting column 41 protruded out downwards, 41 fovea superior of connecting column is formed with cross slot 42, and the cross plug 24 is caught in institute
It states in cross slot 42, matching connect the keycap 4 with the key axis 2;In the present embodiment, the keyseat 1 is plastic cement
Keyseat, the upper cover 3 are plastic upper cover, and the key axis 2 is plastic key axis, and the keycap 4 is plastic cement keycap.
Static contact is located at key axis and is moved by the mechanical keyboard switch of the double-contact of the present embodiment by two movable contact springs of setting
Between contact, key axis moves vertically downwards, and touches two movable contact springs simultaneously and be allowed to hold simultaneously with static contact to open, each movable contact spring
One contact of upper setting, two contacts are located in position in same vertical lines, so that the poor contact of contacts the case where
Lower another point will continue to work, to guarantee the stability of keyboard switch, and then the use longevity of prolonging keyboard switch;The present embodiment
Keyboard switch it is compact-sized and stability is good.
It is not intended to limit the scope of the present invention above, all technical spirits according to the present invention are to above implementation
Any modification, equivalent variations and modification made by example, in the range of the technical solution for still falling within the utility model.
Claims (9)
1. a kind of mechanical keyboard of double-contact switchs, it is characterised in that, including keyseat, key axis and upper cover;The keyseat with it is described
Upper cover snaps connection and is assembled into shell, and the accommodation groove for holding embedding key axis is formed on the shell, and the key axis is movably embedded in institute
It states in accommodation groove and affixed with keycap after the key axis top stretching accommodation groove and upper cover, the central spindle of the key axis can also live
It is dynamic to be stretched out through keyseat, the spring being flexibly connected with keyseat is arranged in the central spindle of the key axis;Key axis is matched in the accommodation groove
The also fixed static contact of side, the static contact side is equipped with two movable contact springs arranged side by side, is equipped with one on two movable contact springs
With the contact of the static contact movable contact, and two contacts are located in position on same vertical straight line, on two movable contact springs also
It is convex to be formed with for pushing tow movable contact spring and the driving portion for keeping two contacts synchronous to flick with static contact with the key axis movable contact,
Two driving parts are on same vertical height position;The key axis moves vertically downwards and pushes the driving portion of two movable contact springs,
It is displaced sideways and is flicked with static contact with making two driving portions that two movable contact springs be driven to synchronize.
2. a kind of mechanical keyboard of double-contact according to claim 1 switchs, it is characterised in that, the four side system of keyseat
There are several catching grooves, is formed with button platform at the keyseat apical position in each catching groove, four side of upper cover is formed with
The buckle to match on position and in number with catching groove, each buckle are embedded in catching groove and make its hook and matched button
Platform hasp matches the keyseat and snaps connection with the upper cover.
3. a kind of mechanical keyboard of double-contact according to claim 2 switchs, it is characterised in that, the keyseat fovea superior is formed with
Lower groove, the upper cover are formed with the through slot of the upper cover of perforation, when the keyseat and the upper cover snap connection, the lower groove with
Through slot, which is docked and matched, constitutes the accommodation groove;It is formed with guide groove on the two sidewalls of the lower groove, is formed on the outside of the key axis
The guide part to match in structure with guide groove, the guide part are inlayed and in guide groove, match the key axis movable inlaying
In the accommodation groove.
4. a kind of mechanical keyboard of double-contact according to claim 3 switchs, it is characterised in that, the through slot inner sidewall is also
It is formed with guide and limit slot, the guide part activity is embedded in matched guide and limit slot and, energy vertically movable along guide and limit slot
Make the key axis vertical upward movement, the guide and limit slot is also used to limit the stroke of key axis vertical upward movement.
5. a kind of mechanical keyboard of double-contact according to claim 4 switchs, it is characterised in that, the lower groove bottom end is also
Convex to be formed with positioning guide column, the spring one end is connect with positioning guide column, the other end protrude into make positioning hole on key axis and with
Key axis connection, the spring is for providing the damping that key axis is vertically sprung back;The positioning guide column has the through-hole of perforation keyseat, institute
When stating key axis activity and being assemblied in the accommodation groove, the central spindle of the key axis can be stretched out along the through-hole, and matching key axis can be vertical
Move and push the driving portion of two movable contact springs.
6. a kind of mechanical keyboard of double-contact according to any one of claims 1 to 5 switchs, it is characterised in that, it is described quiet
Contact is " ten " font contact;Two movable contact springs include the first movable contact spring and the second movable contact spring, and first movable contact spring includes
Integrally formed first pin, the first noumenon, first connecting portion and matched driving portion, first pin is from the first
Body one end extends vertically downwards and can vertically stretch out through keyseat, other end bullet of the first connecting portion from the first noumenon
Property circular arc bending extend to parallel with the first noumenon, a contact is riveted in the middle part of the first connecting portion;The driving portion is then
Extend vertically downwards from the first connecting portion extending end, and the driving portion is the driving portion for being bent into triangle;
Second movable contact spring includes integrally formed second pin, the second ontology, second connecting portion and matched driving portion, institute
It states second pin to extend vertically downwards from second ontology one end and can vertically stretch out through keyseat, the second connecting portion is certainly
The other end elasticity circular arc bending of second ontology extends to parallel with the second ontology, and riveting is another in the middle part of the second connecting portion
One contact;The second connecting portion end be also formed with the third interconnecting piece extended vertically upward and by third interconnecting piece with
The matched driving portion connection, which is also the driving portion for being bent into triangle.
7. a kind of mechanical keyboard of double-contact according to claim 6 switchs, it is characterised in that, the static contact and dynamic touching
Piece is metal contact piece, and the spring is pressure spring.
8. a kind of mechanical keyboard of double-contact according to claim 7 switchs, it is characterised in that, key axis top is formed with
Cross plug, is formed with the connecting column protruded out downwards on the keycap, and the connecting column fovea superior is formed with cross slot, and described ten
Font plug is caught in the cross slot, and matching makes the keycap and the key axis connection.
9. a kind of mechanical keyboard of double-contact according to claim 8 switchs, which is characterized in that the keyseat is plastic key
Seat, the upper cover are plastic upper cover, and the key axis is plastic key axis, and the keycap is plastic cement keycap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811579230.2A CN109378241A (en) | 2018-12-24 | 2018-12-24 | A kind of mechanical keyboard switch of double-contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811579230.2A CN109378241A (en) | 2018-12-24 | 2018-12-24 | A kind of mechanical keyboard switch of double-contact |
Publications (1)
Publication Number | Publication Date |
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CN109378241A true CN109378241A (en) | 2019-02-22 |
Family
ID=65371613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811579230.2A Pending CN109378241A (en) | 2018-12-24 | 2018-12-24 | A kind of mechanical keyboard switch of double-contact |
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CN (1) | CN109378241A (en) |
Cited By (5)
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CN109786155A (en) * | 2019-03-20 | 2019-05-21 | 东莞市热动电子科技有限公司 | A kind of code-shaped conducting stroke turnable keys |
CN109920679A (en) * | 2019-03-21 | 2019-06-21 | 东莞璟阳电子科技有限公司 | A kind of contactless axis and key of key |
CN109921773A (en) * | 2019-03-20 | 2019-06-21 | 东莞市热动电子科技有限公司 | A kind of grating type conducting stroke turnable keys |
CN109950079A (en) * | 2019-03-20 | 2019-06-28 | 东莞市热动电子科技有限公司 | A kind of resistor-type conducting stroke turnable keys |
WO2022016719A1 (en) * | 2020-07-21 | 2022-01-27 | 深圳市赛盟特科技有限公司 | Keycap structure, keycap assembly, keycap protective kit, and keyboard |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109786155A (en) * | 2019-03-20 | 2019-05-21 | 东莞市热动电子科技有限公司 | A kind of code-shaped conducting stroke turnable keys |
CN109921773A (en) * | 2019-03-20 | 2019-06-21 | 东莞市热动电子科技有限公司 | A kind of grating type conducting stroke turnable keys |
CN109950079A (en) * | 2019-03-20 | 2019-06-28 | 东莞市热动电子科技有限公司 | A kind of resistor-type conducting stroke turnable keys |
CN109920679A (en) * | 2019-03-21 | 2019-06-21 | 东莞璟阳电子科技有限公司 | A kind of contactless axis and key of key |
CN109920679B (en) * | 2019-03-21 | 2024-05-03 | 东莞璟阳电子科技有限公司 | Non-contact type shaft of key and key |
WO2022016719A1 (en) * | 2020-07-21 | 2022-01-27 | 深圳市赛盟特科技有限公司 | Keycap structure, keycap assembly, keycap protective kit, and keyboard |
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Application publication date: 20190222 |