CN104299827A - Ultra-thin keyboard switch - Google Patents
Ultra-thin keyboard switch Download PDFInfo
- Publication number
- CN104299827A CN104299827A CN201410506381.0A CN201410506381A CN104299827A CN 104299827 A CN104299827 A CN 104299827A CN 201410506381 A CN201410506381 A CN 201410506381A CN 104299827 A CN104299827 A CN 104299827A
- Authority
- CN
- China
- Prior art keywords
- drive
- connecting shaft
- lower frame
- pedestal
- pivot
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
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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
-
- 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
- H01H2227/00—Dimensions; Characteristics
- H01H2227/036—Minimise height
Landscapes
- Push-Button Switches (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
The invention discloses an ultra-thin keyboard switch. The ultra-thin keyboard switch comprises a base body, a static wafer, a supporting piece, a movable wafer, a lower frame, an upper frame and a keycap, wherein the static wafer and the supporting piece are arranged on the base in the mode that the static wafer is separated from the supporting piece, the static wafer is provided with a first welding pin and a static contact, the supporting piece is provided with a second welding pin, and both the second welding pin and the first welding pin stretch out of the base body; one end of the movable wafer is kept to be electrically connected with the supporting piece in a contact mode, a movable contact is arranged at the other end of the movable wafer, and the movable contact is located above the static contact; the upper frame and the lower frame are pivoted together in a mutually intersecting and overlapping mode, the movable wafer is driven by an X-shaped structure composed of the upper frame and the lower frame to move, guide columns adopted in the prior art are omitted, and thus the overall thickness of the product is reduced; meanwhile, no matter where a finger acts on the keycap, the upper frame and the lower frame can be in linkage to drive the movable wafer to move, stable downward pressing is achieved, breakover connection between the static wafer and the movable wafer can be more sensitive, and the product is more convenient to use.
Description
Technical field
The present invention relates to keyboard switch art, refer in particular to a kind of super-thin keyboard switch.
Background technology
Keyboard switch, as the term suggests be a kind ofly apply and be installed on the switch on keyboard, the primary structure of this switch includes pedestal, upper cover, static contact, movable contact spring and push button element, this upper cover and pedestal enclose formation containing cavity, this static contact, movable contact spring and push button element are arranged in this containing cavity, and one end of this push button element is exposed outside containing cavity, by pressing manipulation push button element, make push button element up and down, and then act on movable contact spring by push button element, movable contact spring is contacted with static contact connect or depart to separate.
Above-mentioned existing keyboard switch structure, though effect of user's disconnection or the connection between conducting static contact and movable contact spring can be supplied to, really there is progressive, but but find when reality uses himself structure and serviceability still have many deficiencies, cause existing keyboard switch in practical application, fail to reach best result of use and task performance, now its shortcoming be summarized as follows:
The push button element of the switch of existing keyboard is guide pillar form, make whole product thickness thicker, and push button element is the bottom centre being installed on keycap, when finger only acts on a lateral edges of keycap, push button element cannot steadily press down, and then also cannot realize the conducting of static contact and movable contact spring, use comparatively inconvenience.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of super-thin keyboard switch, and it effectively can solve the thick and awkward problem of existing keyboard switch thickness.
For achieving the above object, the present invention adopts following technical scheme:
A kind of super-thin keyboard switch, includes pedestal, static contact, support chip, movable contact spring, lower frame, upper ledge and keycap; This static contact and support chip are separated from each other and are arranged on pedestal, and this static contact has the first welding foot and fixed contact, and this support chip has the second welding foot, and this second welding foot and the first welding foot all stretch out outside pedestal; This movable contact spring one end is kept in touch with support chip and is electrically connected, and the other end of movable contact spring has moving contact, and this moving contact is positioned at the top of fixed contact; Be articulated to this upper ledge and the intersected with each other and foldable of lower frame, the lower end of upper ledge and the lower end of lower frame respectively with the two ends pivot joint of pedestal, the upper end of upper ledge and the upper end of lower frame respectively with two ends, the bottom pivot joint of keycap, upper ledge and lower frame form X-type structure and drive movable contact spring movable, when upper ledge and lower frame are in closed state, this moving contact contacts with fixed contact and is electrically connected, and is arranged at impels movable contact spring reset to make moving contact leave the elastic component of fixed contact for this movable contact spring.
As a kind of preferred version, described lower frame and upper ledge are all U-shaped, this lower frame includes the first cross bar and two first connecting rods, the two ends of this first cross bar have all extended outward the first drive-connecting shaft, first drive-connecting shaft and keycap pivot joint, this two first connecting rod is parallel to each other and be connected with the two ends of the first cross bar are one-body molded respectively, and all extending inside the tail end of two first connecting rods has the second drive-connecting shaft, the second drive-connecting shaft and pedestal pivot joint; This upper ledge includes the second cross bar and two second connecting rods, the two ends of this second cross bar have all extended outward the 3rd drive-connecting shaft, 3rd drive-connecting shaft and keycap pivot joint, this two second connecting rod is parallel to each other and be connected with the two ends of the second cross bar are one-body molded respectively, all extend inside the tail end of two second connecting rods and have the 4th drive-connecting shaft, 4th drive-connecting shaft and pedestal pivot joint, and, two second connecting rods are the corresponding inner side being positioned at two first connecting rods respectively, the middle part difference correspondence of two second connecting rods and the middle part pivot joint of two first connecting rods.
As a kind of preferred version, the rear end surface of described first connecting rod is arranged with the first embedding slot, and the leading inside of first connecting rod is arranged with the second embedding slot, under closed state, the first half of second connecting rod is embedded in the first embedding slot, and the latter half of second connecting rod is embedded in the second embedding slot.
As a kind of preferred version, extended outward the 6th drive-connecting shaft outside the middle part of described second connecting rod, accordingly this first connecting rod has been provided with pivoted hole, the 6th drive-connecting shaft inserts pivot joint in pivoted hole.
As a kind of preferred version, described pedestal is arranged with the first pivot connected slot and the second pivot connected slot, this second drive-connecting shaft and the corresponding inlay card of the 4th drive-connecting shaft difference are in the first pivot connected slot and the second pivot connected slot, and this pedestal is provided with upper cover, this upper cover by the second drive-connecting shaft and the 4th drive-connecting shaft respectively correspondence be limited in the first pivot connected slot and the second pivot connected slot, this movable contact spring is positioned at the below of upper cover.
As a kind of preferred version, the bottom of described keycap is provided with the 3rd pivot connected slot and the 4th pivot connected slot, and this first drive-connecting shaft and the 3rd drive-connecting shaft respectively correspondence are snapped in pivot joint in the 3rd pivot connected slot and the 4th pivot connected slot.
As a kind of preferred version, described elastic component is extension spring, and one end and the upper ledge of this extension spring buckle, and the other end and the movable contact spring of extension spring buckle.
As a kind of preferred version, described elastic component is shell fragment, and its one-body molded being arranged at is touched on sheet, and this movable contact spring is installed with lower frame and is connected.
As a kind of preferred version, described pedestal is embedded in X-type structure.
As a kind of preferred version, described pedestal is positioned at the below of X-type structure.
The present invention compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution:
By being articulated with utilizing upper ledge and the intersected with each other and foldable of lower frame, and coordinate upper ledge and lower frame to form X-type structure and drive movable contact spring movable, instead of the form adopting guide pillar of tradition, make the integral thickness of product thinning, and, no matter point any position acting on keycap, upper ledge and lower frame all can realize interlock and drive movable contact spring movable, realize stable pressing down, make static contact be connected sensitiveer with the conducting of movable contact spring, product uses convenient.
For more clearly setting forth architectural feature of the present invention and effect, below in conjunction with accompanying drawing and specific embodiment, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling schematic perspective view of first preferred embodiment of the present invention;
Fig. 2 is the exploded view of first preferred embodiment of the present invention;
Fig. 3 is the exploded view of first another angle of preferred embodiment of the present invention;
Fig. 4 is the first preferred embodiment angle decomposition figure again of the present invention;
Fig. 5 is the partial assembly drawing of first preferred embodiment of the present invention;
Fig. 6 is the view that in Fig. 5, upper ledge and lower frame open;
Fig. 7 is the using state schematic diagram of first preferred embodiment of the present invention;
Fig. 8 is the enlarged diagram of upper ledge and lower frame in first preferred embodiment of the present invention;
Fig. 9 is the sectional view of first preferred embodiment of the present invention;
Figure 10 is the local assembling schematic perspective view of second preferred embodiment of the present invention;
Figure 11 is the local assembling schematic perspective view of the 3rd preferred embodiment of the present invention.
Accompanying drawing identifier declaration:
10, pcb board 11, LED
20, pedestal 21, breach
22, cavity 23, first pivot connected slot
24, the second pivot connected slot 25, buckle portion
30, static contact 31, first welding foot
32, fixed contact 40, support chip
41, the second welding foot 42, location division
50, movable contact spring 51, moving contact
52, the second hanging hole 60, lower frame
61, the first cross bar 62, first connecting rod
63, the first drive-connecting shaft 64, second drive-connecting shaft
65, pivoted hole 601, first embedding slot
602, the second embedding slot 70, upper ledge
71, the second cross bar 72, second connecting rod
73, the 3rd drive-connecting shaft 74, the 4th drive-connecting shaft
75, the 6th drive-connecting shaft 701, first hanging hole
80, keycap 81, the 3rd pivot connected slot
82, the 4th pivot connected slot 90, elastic component
91, the first hook part, hook part 92, second
10 ', upper cover 11 ', button hole
12 ', location hole 13 ', pin.
Embodiment
Please refer to shown in Fig. 1 to Fig. 9, that show the concrete structure of first preferred embodiment of the present invention, include pcb board 10, pedestal 20, static contact 30, support chip 40, movable contact spring 50, lower frame 60, upper ledge 70 and keycap 80.
This pcb board 10 is provided with LED 11, and this pedestal 20 is arranged on pcb board 10, this pedestal 20 is provided with a breach 21, and this LED 11 is positioned at this breach 21.
This static contact 30 and support chip 40 are separated from each other and are arranged on pedestal 20, this static contact 30 has the first welding foot 31 and fixed contact 32, this support chip 40 has the second welding foot 41, and it is outer and weld with pcb board 10 and be electrically connected that this second welding foot 41 and the first welding foot 31 all stretch out pedestal 20.
This movable contact spring 50 one end is kept in touch with support chip 40 and is electrically connected, and the other end of movable contact spring 50 has moving contact 51, and this moving contact 51 is positioned at the top of fixed contact 32.
This upper ledge 70 is articulated to intersected with each other and foldable with lower frame 60, the lower end of upper ledge 70 and the lower end of lower frame 60 respectively with the two ends pivot joint of pedestal 20, the upper end of upper ledge 70 and the upper end of lower frame 60 respectively with two ends, the bottom pivot joint of keycap 80, upper ledge 70 and lower frame 60 form X-type structure and drive movable contact spring 50 movable, when upper ledge 70 is in closed state with lower frame 60, this moving contact 51 contacts with fixed contact 32 and is electrically connected, and is arranged at impels movable contact spring 50 reset to make moving contact 51 leave the elastic component 90 of fixed contact 32 for this movable contact spring 50.
Specifically, in the present embodiment, this lower frame 60 and upper ledge 70 all U-shaped, this lower frame 60 includes the first cross bar 61 and two first connecting rods 62, the two ends of this first cross bar 61 have all extended outward the first drive-connecting shaft 63, first drive-connecting shaft 63 and keycap 80 pivot joint, and this two first connecting rod 62 is parallel to each other and be connected with the two ends of the first cross bar 61 are one-body molded respectively, all extend inside the tail end of two first connecting rods 62 and have the second drive-connecting shaft 64, second drive-connecting shaft 64 and pedestal 20 pivot joint, this upper ledge 70 includes the second cross bar 71 and two second connecting rods 72, the two ends of this second cross bar 71 have all extended outward the 3rd drive-connecting shaft 73, 3rd drive-connecting shaft 73 and keycap 80 pivot joint, this two second connecting rod 72 is parallel to each other and be connected with the two ends of the second cross bar 71 are one-body molded respectively, all extend inside the tail end of two second connecting rods 72 and have the 4th drive-connecting shaft 74, 4th drive-connecting shaft 74 and pedestal 20 pivot joint, and, two second connecting rods 72 are the corresponding inner side being positioned at two first connecting rods 62 respectively, the middle part difference correspondence of two second connecting rods 72 and the middle part pivot joint of two first connecting rods 62, in the present embodiment, the 6th drive-connecting shaft 75 has been extended outward outside the middle part of this second connecting rod 72, accordingly this first connecting rod 62 is provided with pivoted hole 65, 6th drive-connecting shaft 75 inserts pivot joint in pivoted hole 65.
The rear end surface of this first connecting rod 62 is arranged with the first embedding slot 601, the leading inside of first connecting rod 62 is arranged with the second embedding slot 602, under closed state, the first half of second connecting rod 72 is embedded in the first embedding slot 601, the latter half of second connecting rod 72 is embedded in the second embedding slot 602, to make product thinner.
This pedestal 20 is arranged with cavity 22, two first pivot connected slot 23 and two second pivot connected slots 24, this two first pivot connected slot 23 and two second pivot connected slots 24 are distributed in four edges on pedestal 20 surface, aforementioned second drive-connecting shaft 64 and the corresponding inlay card of the 4th drive-connecting shaft 74 difference are in the first pivot connected slot 23 and the second pivot connected slot 24, and this pedestal 20 is provided with upper cover 10 ', this upper cover 10 ' by the second drive-connecting shaft 64 and the 4th drive-connecting shaft 74 respectively correspondence be limited in the first pivot connected slot 23 and the second pivot connected slot 24, this movable contact spring 50 to be embedded in cavity 22 and to be positioned at the below of upper cover 10 '.The two opposite sides plate of this upper cover 10 ' is provided with button hole 11 ', accordingly this pedestal 20 is provided with buckle portion 25, this buckle portion 25 is fastened and connected each other with button hole 11 ', making to achieve is installed on pedestal 20 by upper cover 10 ', and the top of this support chip 40 has location division 42, this upper cover 10 ' is provided with location hole 12 ', the middle location of location hole 12 ' is inserted in this location division 42, and the biside plate of this upper cover 10 ' also extends and has pin 13 ', this pin 13 ' inserts in pcb board 10 and is welded and fixed.
And the bottom of this keycap 80 is provided with the 3rd pivot connected slot 81 and the 4th pivot connected slot 82, this first drive-connecting shaft 63 and the 3rd drive-connecting shaft 73 respectively correspondence are snapped in pivot joint in the 3rd pivot connected slot 81 and the 4th pivot connected slot 82.
In the present embodiment, this elastic component 90 is extension spring, upper cover 10 ' is exposed in this extension spring, the two ends of this extension spring have the first hook part 91 and the second hook part 92 respectively, second cross bar 71 of this upper ledge 70 is provided with the first hanging hole 701, this first hook part 91 and the first hanging hole 701 buckle, and this movable contact spring 50 are provided with the second hanging hole 52, and this second hook part 92 and the second hanging hole 52 buckle.
In addition, this pedestal 20 is embedded in aforementioned X-type structure, to make the volume of this product less.
During assembling, by static contact 30 and support chip 40 respectively from top to bottom socket on the position of pedestal 20 correspondence, then, movable contact spring 50 is placed in cavity 22, and movable contact spring 50 is butted on support chip 40 keep in touch, then, by upper ledge 70 together with lower frame 60 pivot joint intersected with each other, and make the second drive-connecting shaft 64 and the corresponding inlay card of the 4th drive-connecting shaft 74 difference in the first pivot connected slot 23 and the second pivot connected slot 24, then, first hook part 91 of extension spring and the first hanging hole 701 are buckled, and, second hook part 92 of extension spring and the second hanging hole 52 are buckled, then, by upper cover 10 ' from top to bottom spiral-lock on pedestal 20, then, assembling keycap 80, make the first drive-connecting shaft 63 and the 3rd drive-connecting shaft 73 respectively correspondence be snapped in pivot joint in the 3rd pivot connected slot 81 and the 4th pivot connected slot 82.
During use, when pressing keycap 80, this upper ledge 70 and lower frame 60 are movable downwards and be superimposed together, and meanwhile, this elastic component 90 is stretched, and this movable contact spring 50 is movable downwards, moving contact 51 is contacted with fixed contact 32 and is electrically connected; When unclamping keycap 80, elastic component 90 recovers deformation, and under the effect of elastic component 90, upper ledge 70 and lower frame 60 upwards open, and keycap 80 upwards resets, and meanwhile, movable contact spring 50 also upwards resets, and make moving contact 51 leave fixed contact 32.
Please refer to shown in Figure 10, that show the concrete structure of second preferred embodiment of the present invention, the concrete structure of the present embodiment is substantially identical with the concrete structure of aforementioned first preferred embodiment, and its difference is:
In the present embodiment, this elastic component 90 is shell fragment, and it is one-body molded is arranged on movable contact spring 50, and this movable contact spring 50 is installed with lower frame 60 and is connected.
The assembling process of the present embodiment and using method all with aforementioned first preferred embodiment coexist that this does not describe in detail the assembling process of the present embodiment and using method mutually.
Please refer to shown in Figure 11, that show the concrete structure of the 3rd preferred embodiment of the present invention, the concrete structure of the present embodiment is substantially identical with the concrete structure of aforementioned first preferred embodiment, and its difference is:
This pedestal 20 is positioned at the below of X-type structure, and it is outer that this upper ledge 70 and lower frame 60 all protrude upward upper cover 10 '.
The assembling process of the present embodiment and using method all with aforementioned first preferred embodiment coexist that this does not describe in detail the assembling process of the present embodiment and using method substantially mutually.
Design focal point of the present invention is: by being articulated with utilizing upper ledge and the intersected with each other and foldable of lower frame, and coordinate upper ledge and lower frame to form X-type structure and drive movable contact spring movable, instead of the form adopting guide pillar of tradition, make the integral thickness of product thinning, and, no matter finger acts on any position of keycap, upper ledge and lower frame all can realize interlock and drive movable contact spring movable, realize stable pressing down, make static contact be connected sensitiveer with the conducting of movable contact spring, product uses convenient.
The above, it is only preferred embodiment of the present invention, not technical scope of the present invention is imposed any restrictions, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a super-thin keyboard switch, is characterized in that: include pedestal, static contact, support chip, movable contact spring, lower frame, upper ledge and keycap; This static contact and support chip are separated from each other and are arranged on pedestal, and this static contact has the first welding foot and fixed contact, and this support chip has the second welding foot, and this second welding foot and the first welding foot all stretch out outside pedestal; This movable contact spring one end is kept in touch with support chip and is electrically connected, and the other end of movable contact spring has moving contact, and this moving contact is positioned at the top of fixed contact; Be articulated to this upper ledge and the intersected with each other and foldable of lower frame, the lower end of upper ledge and the lower end of lower frame respectively with the two ends pivot joint of pedestal, the upper end of upper ledge and the upper end of lower frame respectively with two ends, the bottom pivot joint of keycap, upper ledge and lower frame form X-type structure and drive movable contact spring movable, when upper ledge and lower frame are in closed state, this moving contact contacts with fixed contact and is electrically connected, and is arranged at impels movable contact spring reset to make moving contact leave the elastic component of fixed contact for this movable contact spring.
2. super-thin keyboard switch according to claim 1, it is characterized in that: described lower frame and upper ledge are all U-shaped, this lower frame includes the first cross bar and two first connecting rods, the two ends of this first cross bar have all extended outward the first drive-connecting shaft, first drive-connecting shaft and keycap pivot joint, this two first connecting rod is parallel to each other and be connected with the two ends of the first cross bar are one-body molded respectively, and all extending inside the tail end of two first connecting rods has the second drive-connecting shaft, the second drive-connecting shaft and pedestal pivot joint; This upper ledge includes the second cross bar and two second connecting rods, the two ends of this second cross bar have all extended outward the 3rd drive-connecting shaft, 3rd drive-connecting shaft and keycap pivot joint, this two second connecting rod is parallel to each other and be connected with the two ends of the second cross bar are one-body molded respectively, all extend inside the tail end of two second connecting rods and have the 4th drive-connecting shaft, 4th drive-connecting shaft and pedestal pivot joint, and, two second connecting rods are the corresponding inner side being positioned at two first connecting rods respectively, the middle part difference correspondence of two second connecting rods and the middle part pivot joint of two first connecting rods.
3. super-thin keyboard switch according to claim 2, it is characterized in that: the rear end surface of described first connecting rod is arranged with the first embedding slot, the leading inside of first connecting rod is arranged with the second embedding slot, under closed state, the first half of second connecting rod is embedded in the first embedding slot, and the latter half of second connecting rod is embedded in the second embedding slot.
4. super-thin keyboard switch according to claim 2, is characterized in that: extended outward the 6th drive-connecting shaft outside the middle part of described second connecting rod, accordingly this first connecting rod is provided with pivoted hole, and the 6th drive-connecting shaft inserts pivot joint in pivoted hole.
5. super-thin keyboard switch according to claim 2, it is characterized in that: described pedestal is arranged with the first pivot connected slot and the second pivot connected slot, this second drive-connecting shaft and the corresponding inlay card of the 4th drive-connecting shaft difference are in the first pivot connected slot and the second pivot connected slot, and this pedestal is provided with upper cover, this upper cover by the second drive-connecting shaft and the 4th drive-connecting shaft respectively correspondence be limited in the first pivot connected slot and the second pivot connected slot, this movable contact spring is positioned at the below of upper cover.
6. super-thin keyboard switch according to claim 2, is characterized in that: the bottom of described keycap is provided with the 3rd pivot connected slot and the 4th pivot connected slot, and this first drive-connecting shaft and the 3rd drive-connecting shaft respectively correspondence are snapped in pivot joint in the 3rd pivot connected slot and the 4th pivot connected slot.
7. super-thin keyboard switch according to claim 1, is characterized in that: described elastic component is extension spring, and one end and the upper ledge of this extension spring buckle, and the other end and the movable contact spring of extension spring buckle.
8. super-thin keyboard switch according to claim 1, is characterized in that: described elastic component is shell fragment, and its one-body molded being arranged at is touched on sheet, and this movable contact spring is installed with lower frame and is connected.
9. super-thin keyboard switch according to claim 1, is characterized in that: described pedestal is embedded in X-type structure.
10. super-thin keyboard switch according to claim 1, is characterized in that: described pedestal is positioned at the below of X-type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410506381.0A CN104299827B (en) | 2014-07-08 | 2014-09-28 | Ultra-thin keyboard switch |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410322216X | 2014-07-08 | ||
| CN201410322216 | 2014-07-08 | ||
| CN201410322216.X | 2014-07-08 | ||
| CN201410506381.0A CN104299827B (en) | 2014-07-08 | 2014-09-28 | Ultra-thin keyboard switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104299827A true CN104299827A (en) | 2015-01-21 |
| CN104299827B CN104299827B (en) | 2017-02-15 |
Family
ID=52319510
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410506381.0A Active CN104299827B (en) | 2014-07-08 | 2014-09-28 | Ultra-thin keyboard switch |
| CN201410506441.9A Active CN104299828B (en) | 2014-07-08 | 2014-09-28 | The ultra-thin keyboard switch that can steadily push |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410506441.9A Active CN104299828B (en) | 2014-07-08 | 2014-09-28 | The ultra-thin keyboard switch that can steadily push |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101870587B1 (en) |
| CN (2) | CN104299827B (en) |
| WO (1) | WO2016004755A1 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104299829A (en) * | 2014-09-28 | 2015-01-21 | 东莞市凯华电子有限公司 | Silent keyboard switch |
| CN106356233A (en) * | 2016-10-27 | 2017-01-25 | 东莞市凯华电子有限公司 | Thin-type mechanical keyboard switch |
| CN106449193A (en) * | 2016-08-04 | 2017-02-22 | 东莞市凯华电子有限公司 | A thin keyboard switch |
| WO2017032219A1 (en) * | 2015-08-27 | 2017-03-02 | 东莞市凯华电子有限公司 | Keyboard switch of x-frame structure |
| WO2017121298A1 (en) * | 2016-01-13 | 2017-07-20 | 东莞市凯华电子有限公司 | Keyboard switch |
| CN107017870A (en) * | 2016-11-17 | 2017-08-04 | 东莞市凯华电子有限公司 | A kind of slim photoelectric mechanical formula keyboard switch |
| CN107680861A (en) * | 2017-11-21 | 2018-02-09 | 广东虹勤通讯技术有限公司 | A kind of button and the keyboard with the button |
| WO2018077193A1 (en) * | 2016-06-01 | 2018-05-03 | 东莞市凯华电子有限公司 | Ultra-thin mechanical keyboard switch |
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| CN104299829A (en) * | 2014-09-28 | 2015-01-21 | 东莞市凯华电子有限公司 | Silent keyboard switch |
| WO2017032219A1 (en) * | 2015-08-27 | 2017-03-02 | 东莞市凯华电子有限公司 | Keyboard switch of x-frame structure |
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| WO2018077193A1 (en) * | 2016-06-01 | 2018-05-03 | 东莞市凯华电子有限公司 | Ultra-thin mechanical keyboard switch |
| CN106449193A (en) * | 2016-08-04 | 2017-02-22 | 东莞市凯华电子有限公司 | A thin keyboard switch |
| CN106356233A (en) * | 2016-10-27 | 2017-01-25 | 东莞市凯华电子有限公司 | Thin-type mechanical keyboard switch |
| CN106356233B (en) * | 2016-10-27 | 2018-08-24 | 东莞市凯华电子有限公司 | A kind of slim mechanical keyboard switch |
| WO2018090897A1 (en) * | 2016-11-17 | 2018-05-24 | 东莞市凯华电子有限公司 | Thin optical mechanical keyboard switch |
| CN107017870B (en) * | 2016-11-17 | 2018-08-28 | 东莞市凯华电子有限公司 | A kind of slim photoelectric mechanical formula keyboard switch |
| CN107017870A (en) * | 2016-11-17 | 2017-08-04 | 东莞市凯华电子有限公司 | A kind of slim photoelectric mechanical formula keyboard switch |
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| CN108206112A (en) * | 2016-12-16 | 2018-06-26 | 华为机器有限公司 | Key assembly, keyboard and mobile terminal |
| CN107680861A (en) * | 2017-11-21 | 2018-02-09 | 广东虹勤通讯技术有限公司 | A kind of button and the keyboard with the button |
| CN107680861B (en) * | 2017-11-21 | 2019-03-19 | 广东虹勤通讯技术有限公司 | Key and keyboard with same |
| CN108428583A (en) * | 2018-03-27 | 2018-08-21 | 东莞市铭冠电子科技有限公司 | A kind of key switch of scissor leg structure |
| CN108428583B (en) * | 2018-03-27 | 2024-04-30 | 东莞市铭冠电子科技有限公司 | Key switch with scissors foot structure |
| CN110137016A (en) * | 2019-05-13 | 2019-08-16 | 深圳市晶泰电子有限公司 | High balance key and keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104299828A (en) | 2015-01-21 |
| WO2016004755A1 (en) | 2016-01-14 |
| KR20170016982A (en) | 2017-02-14 |
| CN104299827B (en) | 2017-02-15 |
| CN104299828B (en) | 2017-10-03 |
| KR101870587B1 (en) | 2018-06-22 |
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Address after: 523000 Guangdong city of Dongguan province Tangxia two road Lin Zhen Lin Village No. 1A Patentee after: DONGGUAN CITY KAIHUA ELECTRONICS Co.,Ltd. Address before: 523000, Dongguan City, Guangdong province Tangxia Town Village Center Industrial Zone, Dongguan City Kai Hua Electronics Co., Ltd. Patentee before: DONGGUAN CITY KAIHUA ELECTRONICS Co.,Ltd. |