CN104851727A - Ultrathin reset mechanism of small mechanical switch, and small mechanical switch - Google Patents
Ultrathin reset mechanism of small mechanical switch, and small mechanical switch Download PDFInfo
- Publication number
- CN104851727A CN104851727A CN201510270427.8A CN201510270427A CN104851727A CN 104851727 A CN104851727 A CN 104851727A CN 201510270427 A CN201510270427 A CN 201510270427A CN 104851727 A CN104851727 A CN 104851727A
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- CN
- China
- Prior art keywords
- axle core
- static terminal
- mechanical switches
- spring
- ultrathin
- 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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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
- H01H13/702—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
- H01H13/7065—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 characterised by the mechanism between keys and layered keyboards
- H01H13/7073—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 characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
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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
- H01H13/83—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 legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/036—Light emitting elements
- H01H2219/037—Light emitting elements using organic materials, e.g. organic LED
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/066—Lens
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention belongs to the field of mechanical keyboard equipment, and provides an ultrathin reset mechanism of a small mechanical switch, and a small mechanical switch formed by the ultrathin reset mechanism. The ultrathin reset mechanism is mainly formed by a base whose upper surface is provided with a second spring fixing circular groove, a central spindle whose lower surface is provided with a first spring fixing circular groove, and springs in the two spring fixing circular grooves. The small mechanical switch is mainly formed by the ultrathin reset mechanism, a static terminal, and a movable terminal. Beneficial effects of the ultrathin reset mechanism and the small mechanical switch are that thickness is ultrathin, the ultrathin reset mechanism can be applied in laptop keyboard and other ultrathin equipment occasions, stress of the central spindle is uniform and consistent, and seesaw phenomenon would not occur, user experience is better; an LED lamp is on the middle position, and light casting is more uniform, and added light-transmitting lens has effects of gathering light and scattering light more uniformly; a simple and stable contact method of the movable terminal and the static terminal is provided; and the whole device is higher in stability.
Description
Technical field
The invention belongs to mechanical keyboard apparatus field, the ultra-thin resetting device being specifically related to a kind of miniature mechanical switches and the miniature mechanical switches be made up of this ultra-thin resetting device.
Background technology
Mechanical keyboard is that a kind of button paragraph sense is comparatively strong, the keyboard that Experience Degree is good.Its each button has an independent mechanical switch to control.The resetting device of existing mechanical switch is made up of parts such as base, the spring retention posts be fixed on base, spring, axle cores mostly, and the bottom of axle core is also provided with spring retention posts.This design has the following disadvantages: one, due to the existence of two reference columns, causes resetting device integral thickness very thick, and then causes mechanical switch integral thickness thicker, the equipment making its inconvenience be applied to keyboard of notebook computer etc. to need ultrathin design.Its two, this design adopts reference column single-point support axle core, in the middle of pressing keys and button surrounding time can produce different feels, affect user's comfort level.Its three, long-time use after, because stress point scope is little, the stressed rear generation seesaw phenomenon of axle core can be made.Meanwhile, because reference column occupies centre position, the mechanical switch of existing resetting device and composition thereof can only install light emitting LED lamp at side, makes printing opacity uneven to keyboard cover place.
Notification number is that namely the Chinese utility model patent of CN203799932U discloses one " mistake proofing formula plug-in unit full-color LED lamp mechanical keyboard ", " positioning seat 11 " and " reference column 21 " in this patent is namely analogous to reference column described in leading portion, there is aforesaid various technical problem too.
Notification number is that namely the Chinese utility model patent of CN203799933U discloses one " SMD full-color LED lamp mechanical keyboard switch ", " positioning seat 11 " and " reference column 21 " in this patent is namely analogous to reference column described in leading portion, namely there is aforesaid various technical problem too.
Publication number is that namely the Chinese invention patent application of CN104392861A discloses one " small-sized machine keyboard switch ", " locating shaft 3 " and " reference column 60 " in this patent is namely analogous to reference column described in leading portion, namely there is aforesaid various technical problem too.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the invention provides the miniature mechanical switches of a kind of thickness ultrathin, the uniform resetting device of printing opacity and composition thereof.
The ultra-thin resetting device of miniature mechanical switches of the present invention comprises base, spring and axle core, and the upper surface of described base is provided with spring and fixes circular groove two, and the lower surface of described axle core is provided with to be fixed the corresponding spring of circular groove two with described spring and fix circular groove one; One end of described spring is positioned at described spring and fixes circular groove two, and the other end is positioned at described spring and fixes circular groove one.To give up traditional reference column design in ultra-thin resetting device provided by the invention, greatly reduced the thickness of resetting device entirety, the occasion making it can be applied to keyboard of notebook computer etc. to need ultrathin design.When use spring cross-sectional area be greater than 3/4ths of base upper surface area time, the feel of pressing axis core middle and axle core avris is completely the same, and axle core stressed after there will not be side to lift up seesaw phenomenon, user's Experience Degree is good.
Preferably, described base is positioned at it middle part that spring fixes circular groove two and offers LED fixing hole, and described LED fixing hole internal fixtion is provided with LED, and described axle core is positioned at it middle part that spring fixes circular groove one and offers printing opacity through hole.LED in ultra-thin resetting device provided by the invention is positioned at the center position of resetting device, and the light transmitted is more even.
Preferably, the LED fixing hole internal fixtion above described LED is provided with transmissive mirror, and described transmissive mirror is the concavees lens that lower central upwards caves in, and the upper surface of described transmissive mirror is provided with several hemisphere astigmatism convex lens.The concavees lens that the present invention sets up coordinate the hemisphere astigmatism convex lens set up, and can well assemble the light that LED is launched, and scatter to above axle core by light uniformly by hemisphere astigmatism convex lens, and the light of acquisition is not only stronger also more even.
The present invention also provides a kind of miniature mechanical switches simultaneously, comprises the ultra-thin resetting device of aforementioned miniature mechanical switches of the present invention, static terminal and moved end; Described miniature mechanical switches contacting and removing the break-make having contacted institute's control circuit by described static terminal and moved end; Described moved end produces deformation by the downward Compress Spring of described axle core, and then contacts with described static terminal; Described moved end recovers deformation by described spring and pops up axle core and recover deformation, and then removes with described static terminal and contact.Miniature mechanical switches of the present invention comprises all technical characteristics of ultra-thin resetting device of the present invention, possesses all technological merits of the ultra-thin resetting device of aforementioned the present invention too.
Preferably, the specific implementation of described miniature mechanical switches control circuit break-make is as follows:
The upper surface of described base is also provided with stable pin draw-in groove, static terminal draw-in groove and dynamic terminal pin draw-in groove;
The static terminal that described static terminal comprises top fixes the static terminal stitch of snap fit and bottom, and described static terminal is fixed snap fit buckle and is fixed in described static terminal draw-in groove, and described static terminal stitch is communicated with PCB through described base;
Described moved end attached bag is drawn together elasticity transverse slat, is stablized pin and dynamic terminal pin, the two ends of described elasticity transverse slat are fixedly connected with dynamic terminal pin with described stable pin respectively by arc connecting plate, described stable pin and dynamic terminal pin are fixed in described stable pin draw-in groove and dynamic terminal pin draw-in groove respectively by the firm snap fit buckle of moved end that it is arranged, and described dynamic terminal pin is communicated with PCB through described base;
Described elasticity transverse slat is right against at it side that described static terminal fixes snap fit and is fixedly installed horizontal bow strip, and described static terminal is fixedly hooked in its position being right against described horizontal bow strip and is fixedly installed and perpendicularly puts bow strip; Described elasticity transverse slat is also provided with feel functional realiey boss two, on described axle core, the position of corresponding described feel functional realiey boss two is fixedly installed feel functional realiey boss one.In this specific implementation, downward pressing axis core, axle core Compress Spring moves downward.Feel functional realiey boss one on axle core extrudes feel functional realiey boss two, and band dynamic elasticity transverse slat is put direction, bow strip place move to perpendicular, and horizontal bow strip is put bow strip and contacted the circuit being communicated with miniature mechanical switches and controlling with erecting.Unclamp axle core, spring recovers deformation and pops up axle core.Feel functional realiey boss one leaves feel functional realiey boss two, and elasticity transverse slat, under himself deformation restoring force effect, puts bow strip away from perpendicular, and horizontal bow strip is put bow strip remove contact condition with perpendicular.Specific implementation provided by the invention is simple for structure, and horizontal bow strip contacts in " ten " word with perpendicular bow strip of putting, and contact position not easily occurs inconsistent phenomenon, contacts more reliable and stable.
Preferred further, described static terminal also comprises horizontal spacing flat board, and one end of described horizontal spacing flat board is fixed snap fit with described static terminal and is fixedly connected with, and the other end is fixedly connected with described static terminal stitch.The horizontal spacing flat board that the present invention sets up is placed in base upper surface, can skid off from static terminal draw-in groove by block static terminal, plays the effect of spacing firm fixing static terminal.
Preferably, described miniature mechanical switches also comprises the cover plate be fastened and connected with described base, the middle part of described cover plate is provided with axle core resigning hole, the sidewall of described cover plate is provided with axle core chute, and described axle core can slide up and down along described axle core chute between described cover plate and base.The axle core chute that the present invention sets up can slide up and down smoothly and play guide effect for axle core between cover plate and base, and what make axle core moves up and down that deflection can not occur is more solid and reliable.
Preferably, the bottom of described axle core is provided with the spacing preiection stoping described axle core to skid off completely from described axle core resigning hole, the cover plate directly over described spacing preiection is provided with the occlusion part of spacing preiection described in block.The occlusion part that the present invention sets up and spacing preiection cooperatively interact, and axle core can be stoped to skid off completely in axle core resigning hole, strengthen stabilization of equipment performance further.
Preferably, described miniature mechanical switches also comprises keycap, and described keycap is fastened at the upper surface of described axle core.Preferably, the upper surface of axle core distributes four keycap link slots uniformly, the lower surface of keycap is provided with four the axle cores corresponding respectively with keycap link slot and connects projection, and keycap and axle core connect by four keycap link slots and corresponding four axle cores that projection is dismountable to be snapped together.Existing keycap and axle core are that single-point or two point are connected mostly, in pressing keycap process, often can occur the phenomenons such as keycap imbalance, seesaw, card relate to due to discontinuity.The present invention, by uniform layout's four closed position, well avoids aforementioned deficiency.
Preferably, the lower surface of described base is fixedly installed two fixed legs.Two fixed legs that the present invention sets up, in the installation process of miniature mechanical switches, can play good positioning action, and can be firm miniature mechanical switches is fixed in PCB.Described PCB and Printed Circuit Board herein, Chinese is printed circuit board, also known as printed substrate, is the supporter of electronic devices and components, is the carrier of electronic devices and components electrical connection.
In sum, the ultra-thin resetting device of miniature mechanical switches of the present invention and miniature mechanical switches have following beneficial effect: thickness ultrathin, can be applied to the ultra thin device occasions such as keyboard of notebook computer; Axle core uniform force is consistent, and there will not be seesaw phenomenon, user experiences better; LED occupy centre position, and ray cast is more even; The transmissive mirror of setting up can play enrichment light and evenly the effect of scattered beam; Provide one more succinct, the sub-static terminal way of contact in stable moved end; Integral device stability is higher; Keycap does not firmly occur that card relates to; Etc..
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of miniature mechanical switches of the present invention;
Fig. 2 is the perspective view after miniature mechanical switches of the present invention combination;
Fig. 3 is the cutaway view of miniature mechanical switches of the present invention;
Fig. 4 is the top perspective structural representation of base 3 in Fig. 1;
Fig. 5 be in Fig. 1 base 3 look up perspective view;
Fig. 6 is the perspective view of transmissive mirror 7 in Fig. 1;
Fig. 7 is the top perspective structural representation of Fig. 1 axis core 2;
Fig. 8 be Fig. 1 axis core 2 look up perspective view;
Fig. 9 is the perspective view of Fig. 1 cover plate 1;
Figure 10 is the perspective view of static terminal 4 in Fig. 1;
Figure 11 is the perspective view of moved end 6 in Fig. 1;
Figure 12 is the structural representation of the keycap 8 of miniature mechanical switches of the present invention.
In figure: 1 is cover plate, 11 is axle core resigning hole, and 12 is that pin buckled by cover plate, and 18 is axle core chute; 2 is axle core, and 21 is spacing preiection, and 23 is keycap link slot, and 25 is feel functional realiey boss one, 26 for circular groove one fixed by spring, and 28 is printing opacity through hole; 3 is base, and 31 for stablize pin draw-in groove, and 32 is static terminal draw-in groove, and 33 is dynamic terminal pin draw-in groove, and 34 is LED fixing hole, and 35 is base button pin, and 38 is fixed leg, and 39 fix circular groove two for spring; 4 is static terminal, and 41 put bow strip for perpendicular, and 42 fix snap fit for static terminal, and 43 is static terminal stitch, and 44 is horizontal spacing flat board; 5 is spring; 6 is moved end, and 61 be feel functional realiey boss two, 63 be arc connecting plate, and 64 for stablize pin, and 65 is move terminal pin, and 66 is horizontal bow strip, and 68 is the sub firmly snap fit in moved end; 7 is transmissive mirror, and 72 is hemisphere astigmatism convex lens; 8 is keycap, and 82 is axle core connection projection.
Embodiment
Below in conjunction with the drawings and the specific embodiments, the present invention is further explained.
Embodiment 1: the ultra-thin resetting device of miniature mechanical switches
As shown in Fig. 1 ~ Fig. 8, the ultra-thin resetting device of the present embodiment 1 comprises base 3, spring 5 and axle core 2, the upper surface of described base 3 is provided with spring and fixes circular groove 2 39, and the lower surface of described axle core 2 is provided with to be fixed the corresponding spring of circular groove 2 39 with described spring and fix circular groove 1; One end of described spring 5 is positioned at described spring and fixes circular groove 2 39, and the other end is positioned at described spring and fixes circular groove 1.Base 3 is positioned at it middle part that spring fixes circular groove 2 39 and offers LED fixing hole 34, and described LED fixing hole 34 internal fixtion is provided with LED, and described axle core 2 is positioned at it middle part that spring fixes circular groove 1 and offers printing opacity through hole 28.LED fixing hole 34 internal fixtion above described LED is provided with transmissive mirror 7, the concavees lens that described transmissive mirror 7 upwards caves in for lower central, and the upper surface of described transmissive mirror 7 is provided with several hemisphere astigmatism convex lens 72.
Embodiment 2: miniature mechanical switches
As shown in Fig. 1 ~ Figure 12, the miniature mechanical switches of the present embodiment 2 comprises ultra-thin resetting device, static terminal 4 and moved end 6 in embodiment 1.
The upper surface of base 3 is also provided with stable pin draw-in groove 31, static terminal draw-in groove 32 and dynamic terminal pin draw-in groove 33;
The static terminal that static terminal 4 comprises top fixes the static terminal stitch 43 of snap fit 42 and bottom, and described static terminal is fixed snap fit 42 buckle and is fixed in described static terminal draw-in groove 32, and described static terminal stitch 43 is communicated with PCB through described base 3; Static terminal 4 also comprises horizontal spacing dull and stereotyped 44, and described horizontal spacing one end of dull and stereotyped 44 is fixed snap fit 42 with described static terminal and is fixedly connected with, and the other end is fixedly connected with described static terminal stitch 43, and horizontal spacing dull and stereotyped 44 levels are fixed on the upper surface of base 3;
Moved end 6 comprises elasticity transverse slat, stablizes pin 64 and dynamic terminal pin 65, the two ends of described elasticity transverse slat are fixedly connected with dynamic terminal pin 65 with described stable pin 64 respectively by arc connecting plate 63, described stable pin 64 and dynamic terminal pin 65 are fixed in described stable pin draw-in groove 31 and dynamic terminal pin draw-in groove 33 respectively by firm snap fit 68 buckle of moved end that it is arranged, and described dynamic terminal pin 65 is communicated with PCB through described base 3;
Elasticity transverse slat is right against at it side that described static terminal fixes snap fit 42 and is fixedly installed horizontal bow strip 66, and described static terminal is fixed snap fit 42 and is fixedly installed in the position that it is right against described horizontal bow strip 66 and perpendicularly puts bow strip 41; Described elasticity transverse slat is also provided with feel functional realiey boss 2 61, on described axle core 2, the position of corresponding described feel functional realiey boss 2 61 is fixedly installed feel functional realiey boss 1.
This miniature mechanical switches also comprises the cover plate 1 be fastened and connected with described base 3, all sides of cover plate 1 are provided with cover plate and buckle pin 12, the corresponding cover plate in all sides of base 3 is buckled pin 12 and is provided with base and buckles pin 35, cover plate is buckled pin 12 and base and is buckled pin 35 and to cooperatively interact snapping, the middle part of described cover plate 1 is provided with axle core resigning hole 11, the sidewall of described cover plate 1 is provided with axle core chute 18, described axle core 2 can slide up and down along described axle core chute 18 between described cover plate 1 and base 3.The bottom of described axle core 2 is provided with the spacing preiection 21 stoping described axle core 2 to skid off completely from described axle core resigning hole 11, the cover plate 1 directly over described spacing preiection 21 is provided with the occlusion part of spacing preiection 21 described in block.This miniature mechanical switches also comprises keycap 8, and described keycap 8 is fastened at the upper surface of described axle core 2; The bottom surface of keycap 8 is evenly provided with four axle cores and connects projection 82, and the upper surface of axle core is evenly provided with four and connects the corresponding keycap link slot 23 of projection 82 with described axle core, and keycap link slot 23 is connected projection 82 with axle core and cooperatively interacts.
The miniature mechanical switches running of the present embodiment 2 is as follows:
Downward pressing keycap 8, impeller-hub core 2 moves downward Compress Spring 5.Meanwhile, with moving downward of axle core 2, the feel functional realiey boss 1 on axle core 2 progressively starts to direction, static terminal place extruding feel functional realiey boss 2 61, and band dynamic elasticity transverse slat produces deformation.Until the horizontal bow strip 66 on elasticity transverse slat contacts with the perpendicular bow strip 41 of putting on static terminal.Now miniature mechanical switches institute control circuit conducting, LED lights.
Unclamp keycap, under spring 5 deformation restoring force promotes, axle core 2 moves upward.Feel functional realiey boss 1 on axle core 2 is progressively away from feel functional realiey boss 2 61.Under the effect of elasticity transverse slat deformation restoring force, horizontal bow strip 66 progressively puts bow strip 41 away from perpendicular, completes and removes contact, and LED is extinguished.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (10)
1. the ultra-thin resetting device of miniature mechanical switches, it is characterized in that: comprise base (3), spring (5) and axle core (2), the upper surface of described base (3) is provided with spring and fixes circular groove two (39), and the lower surface of described axle core (2) is provided with to be fixed the corresponding spring of circular groove two (39) with described spring and fix circular groove one (26); One end of described spring (5) is positioned at described spring and fixes circular groove two (39), and the other end is positioned at described spring and fixes circular groove one (26).
2. the ultra-thin resetting device of miniature mechanical switches according to claim 1, it is characterized in that: described base (3) is positioned at it middle part that spring fixes circular groove two (39) and offers LED fixing hole (34), described LED fixing hole (34) internal fixtion is provided with LED, and described axle core (2) is positioned at it middle part that spring fixes circular groove one (26) and offers printing opacity through hole (28).
3. the ultra-thin resetting device of miniature mechanical switches according to claim 2, it is characterized in that: LED fixing hole (34) internal fixtion above described LED is provided with transmissive mirror (7), the concavees lens that described transmissive mirror (7) upwards caves in for lower central, the upper surface of described transmissive mirror (7) is provided with several hemisphere astigmatism convex lens (72).
4. miniature mechanical switches, is characterized in that, comprises the ultra-thin resetting device of claim 1 or the miniature mechanical switches described in 2 or 3, also comprises static terminal (4) and moved end (6); Described miniature mechanical switches contacting and removing the break-make having contacted institute's control circuit by described static terminal (4) and moved end (6); Described moved end (6) by described axle core (2) Compress Spring (5) generation downwards deformation, and then contacts with described static terminal (4); Described moved end (6) is recovered deformation by described spring (5) and is popped up axle core (2) and recover deformation, and then removes with described static terminal (4) and contact.
5. miniature mechanical switches according to claim 4, is characterized in that: the upper surface of described base (3) is also provided with stable pin draw-in groove (31), static terminal draw-in groove (32) and dynamic terminal pin draw-in groove (33);
The static terminal that described static terminal (4) comprises top fixes the static terminal stitch (43) of snap fit (42) and bottom, described static terminal is fixed snap fit (42) buckle and is fixed in described static terminal draw-in groove (32), and described static terminal stitch (43) is communicated with PCB through described base (3);
Described moved end (6) comprises elasticity transverse slat, stablize pin (64) and dynamic terminal pin (65), the two ends of described elasticity transverse slat are fixedly connected with dynamic terminal pin (65) with described stable pin (64) respectively by arc connecting plate (63), described stable pin (64) and dynamic terminal pin (65) are fixed in described stable pin draw-in groove (31) and dynamic terminal pin draw-in groove (33) respectively by firm snap fit (68) buckle of moved end that it is arranged, described dynamic terminal pin (65) is communicated with PCB through described base (3),
Described elasticity transverse slat is right against at it side that described static terminal fixes snap fit (42) and is fixedly installed horizontal bow strip (66), and described static terminal is fixed snap fit (42) and is fixedly installed in the position that it is right against described horizontal bow strip (66) and perpendicularly puts bow strip (41); Described elasticity transverse slat is also provided with feel functional realiey boss two (61), the position of the upper corresponding described feel functional realiey boss two (61) of described axle core (2) is fixedly installed feel functional realiey boss one (25).
6. miniature mechanical switches according to claim 5, it is characterized in that: described static terminal (4) also comprises horizontal spacing flat board (44), one end of described horizontal spacing flat board (44) is fixed snap fit (42) with described static terminal and is fixedly connected with, and the other end is fixedly connected with described static terminal stitch (43).
7. the miniature mechanical switches according to the arbitrary claim of claim 4 ~ 6, it is characterized in that: also comprise the cover plate (1) be fastened and connected with described base (3), the middle part of described cover plate (1) is provided with axle core resigning hole (11), the sidewall of described cover plate (1) is provided with axle core chute (18), described axle core (2) can slide up and down along described axle core chute (18) between described cover plate (1) and base (3).
8. miniature mechanical switches according to claim 7, it is characterized in that: the bottom of described axle core (2) is provided with the spacing preiection (21) stoping described axle core (2) to skid off completely from described axle core resigning hole (11), the cover plate (1) directly over described spacing preiection (21) is provided with the occlusion part of spacing preiection described in block (21).
9. miniature mechanical switches according to claim 8, is characterized in that: also comprise keycap (8), and described keycap (8) is fastened at the upper surface of described axle core (2).
10. miniature mechanical switches according to claim 9, is characterized in that: the lower surface of described base (3) is fixedly installed two fixed legs (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270427.8A CN104851727A (en) | 2015-05-25 | 2015-05-25 | Ultrathin reset mechanism of small mechanical switch, and small mechanical switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270427.8A CN104851727A (en) | 2015-05-25 | 2015-05-25 | Ultrathin reset mechanism of small mechanical switch, and small mechanical switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104851727A true CN104851727A (en) | 2015-08-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270427.8A Pending CN104851727A (en) | 2015-05-25 | 2015-05-25 | Ultrathin reset mechanism of small mechanical switch, and small mechanical switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN104851727A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107026041A (en) * | 2017-05-25 | 2017-08-08 | 惠州冠泰电子有限公司 | A kind of good slight keyboard of balance |
| CN107180719A (en) * | 2017-07-11 | 2017-09-19 | 东莞市高特电子有限公司 | One kind heavy board-like ultra-thin photoelectric mechanical keyboard switch and keyboard |
| CN107424858A (en) * | 2017-05-25 | 2017-12-01 | 惠州冠泰电子有限公司 | It is a kind of to press sincere slim switch greatly |
| WO2018168135A1 (en) * | 2017-03-15 | 2018-09-20 | オムロン株式会社 | Key switch device |
| WO2019044130A1 (en) * | 2017-09-01 | 2019-03-07 | オムロン株式会社 | Key switch |
| TWI681428B (en) * | 2017-07-21 | 2020-01-01 | 日商歐姆龍股份有限公司 | power switch button |
| CN111048332A (en) * | 2019-12-27 | 2020-04-21 | 宁波星宏智能技术有限公司 | Intelligent switch convenient to install based on Internet of things |
| CN111164720A (en) * | 2017-09-29 | 2020-05-15 | Nkk转换器株式会社 | Switch with a switch body |
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| KR20190095503A (en) | 2017-03-15 | 2019-08-14 | 오므론 가부시키가이샤 | Key switch device |
| WO2018168135A1 (en) * | 2017-03-15 | 2018-09-20 | オムロン株式会社 | Key switch device |
| DE112017007257T5 (en) | 2017-03-15 | 2019-12-19 | Omron Corporation | Keyswitch device |
| US11004628B2 (en) | 2017-03-15 | 2021-05-11 | Omron Corporation | Key switch device |
| CN107026041A (en) * | 2017-05-25 | 2017-08-08 | 惠州冠泰电子有限公司 | A kind of good slight keyboard of balance |
| CN107424858A (en) * | 2017-05-25 | 2017-12-01 | 惠州冠泰电子有限公司 | It is a kind of to press sincere slim switch greatly |
| CN107180719A (en) * | 2017-07-11 | 2017-09-19 | 东莞市高特电子有限公司 | One kind heavy board-like ultra-thin photoelectric mechanical keyboard switch and keyboard |
| TWI681428B (en) * | 2017-07-21 | 2020-01-01 | 日商歐姆龍股份有限公司 | power switch button |
| WO2019044130A1 (en) * | 2017-09-01 | 2019-03-07 | オムロン株式会社 | Key switch |
| CN111095459A (en) * | 2017-09-01 | 2020-05-01 | 欧姆龙株式会社 | Push-button switch |
| US10998149B2 (en) | 2017-09-01 | 2021-05-04 | Omron Corporation | Key switch |
| JP2019046654A (en) * | 2017-09-01 | 2019-03-22 | オムロン株式会社 | Key switch |
| CN111164720A (en) * | 2017-09-29 | 2020-05-15 | Nkk转换器株式会社 | Switch with a switch body |
| CN111164720B (en) * | 2017-09-29 | 2022-10-11 | Nkk转换器株式会社 | Switch with a switch body |
| CN111048332A (en) * | 2019-12-27 | 2020-04-21 | 宁波星宏智能技术有限公司 | Intelligent switch convenient to install based on Internet of things |
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Application publication date: 20150819 |