CN206441650U - A kind of ultrathin key switch - Google Patents
A kind of ultrathin key switch Download PDFInfo
- Publication number
- CN206441650U CN206441650U CN201621444316.0U CN201621444316U CN206441650U CN 206441650 U CN206441650 U CN 206441650U CN 201621444316 U CN201621444316 U CN 201621444316U CN 206441650 U CN206441650 U CN 206441650U
- Authority
- CN
- China
- Prior art keywords
- core
- lead
- pedestal
- balancing pole
- leading
- 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.)
- Expired - Fee Related
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 42
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/84—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
- H01H13/85—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
Abstract
The utility model discloses a kind of ultrathin key switch, including pedestal and the lid being covered on pedestal, also include being respectively arranged at leading on pedestal and core, torsion spring, feed-through assembly and lead core sliding block, it is convex at pedestal upper end center position to be provided with lead, lead center offers downwards pilot hole, lead core sliding block be located at lead core side, lead core lower end and offer annular slot, inserting column is convexly equipped with the middle part of annular slot downwards, in the pilot hole of inserting column insertion pedestal, the lead of pedestal is set to insert in annular slot, lead is provided with spring with inserting column outer sheath；Core lower surface will be led and open up grooving, make to lead core lower surface and formed and some lead core salient angle；On pedestal and on the outside of lead, offer and supply to lead some slots to make way that core salient angle is stretched into, or for leading some resigning holes that core salient angle is passed through.The utility model key switch, reasonable in design, reduce thickness improves pressing balance and pressing stability, enhancing pressing feel.
Description
Technical field
The utility model is related to key switch, more particularly to a kind of ultrathin key switch.
Background technology
Many operations of electronic equipment need to use key switch as input medium, and the quality of key switch is determined
The experience of input equipment, this, which is accomplished by key switch, has good feel and phonoreception.Existing use sheet metal is used as movable contact spring
Thin type key switch because the limitation in switch internal space, all the time without image of Buddha larg-push-button switch equally have pressing feel.Together
When, unreasonable due to internal structure design, pressing stability is poor, causes, using having some setbacks, to influence normally to use.
Therefore, because the complexity of key switch internal structure, in the case where meeting pressing feel and pressing stability,
Existing key switch can not meet the demand of slimming design.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is to provide a kind of ultrathin key switch, reasonable in design,
Reduce thickness, improves pressing balance and pressing stability, enhancing pressing feel.
The utility model is to reach that the technical scheme that above-mentioned purpose is used is：
One is offered on a kind of ultrathin key switch, including a pedestal and the lid that is covered on pedestal, the lid to open
Mouthful, it is characterised in that also core, torsion spring, feed-through assembly and core sliding block is led including being respectively arranged at leading on pedestal, wherein, it is described
Convex at pedestal upper end center position to be provided with a lead, the lead center offers downwards a pilot hole, on the pedestal
One end is provided with the feed-through assembly slot inserted for feed-through assembly, and the other end is provided with the torsion spring slot inserted for torsion spring；It is described
Lead core sliding block and offer an annular slot positioned at core side, the core lower end of leading is led, annular slot middle part is convexly equipped with one downwards
In inserting column, the pilot hole of inserting column insertion pedestal, while the lead of pedestal is inserted in annular slot, the lead and inserting column
Outer sheath is provided with a spring；The core lower surface of leading is opened up into a grooving, this is led core lower surface and is formed and some leads core salient angle；
On the pedestal and on the outside of lead, offer for leading some slots to make way that core salient angle is stretched into, or passed through for leading core salient angle
Some resigning holes.
As further improvement of the utility model, an annular storage tank, the ring are offered in the pedestal upper end-face edge
A balance bar assembly is provided with shape storage tank, the balance bar assembly is main by split type the first balancing pole and the second balancing pole
Intersect to form, first balancing pole and the second balancing pole are arranged in and lead core lower end.
As further improvement of the utility model, first balancing pole and the second balancing pole be in U-shaped, and this first
The openend of the openend of balancing pole and the second balancing pole intersects setting；First balancing pole include the first horizontal bar,
And it is connected to the first longitudinal bar at the first horizontal bar two ends, it is first curved that the first longitudinal boom end is provided with outward bending
Hook；Second balancing pole includes the second horizontal bar and is connected to the second longitudinal bar at the second horizontal bar two ends, and this second
Longitudinal boom end is provided with the second crotch bent inwards；The first horizontal bar, which is located at, leads core side lower end, the second horizontal bar
Positioned at leading core opposite side lower end.
As further improvement of the utility model, the inserting column upper end for leading core offers a mounting hole, the mounting hole
In LED is installed.
As further improvement of the utility model, the feed-through assembly includes still and moving plate.
The beneficial effects of the utility model are：
（1）By leading core salient angle and the matching design of slot to make way or resigning hole, slot to make way or resigning hole keeping away as pedestal
Position, provides to lead core salient angle and allows bit space, makes to lead between core and pedestal the length of fit before mutually slip and lengthens, leads core and press not
Bite sense can be produced；Meanwhile, the height of key switch is reduced, makes key switch integral thickness thinner；
（2）Built-in split type the first balancing pole and the second balancing pole, are leading during core moves up and down, and make first flat
Weighing apparatus bar and the second balancing pole are swung up and down and reach pressing balance, and pressing balance is significantly improved with pressing stability；
（3）By the setting of torsion spring, enhancing pressing feel sends pressing sound.
Above-mentioned is the general introduction of utility model technical scheme, below in conjunction with accompanying drawing and embodiment, to the utility model
It is described further.
Brief description of the drawings
Fig. 1 is installation diagram of the present utility model；
Fig. 2 is the structural representation of the utility model pedestal；
Fig. 3 is profile of the present utility model；
Fig. 4 is the structural representation that the utility model balances bar assembly；
Fig. 5 is the structural representation that the utility model leads core bottom；
Fig. 6 is a structural representation of the utility model base bottom；
Fig. 7 is another structural representation of the utility model base bottom；
Fig. 8 is the external structure schematic diagram that the utility model is in free state；
Fig. 9 is the profile that the utility model is in free state；
Figure 10 is another profile that the utility model is in free state；
Figure 11 is the external structure schematic diagram that the utility model is in pressed status；
Figure 12 is the profile that the utility model is in pressed status；
Figure 13 is another profile that the utility model is in pressed status.
Embodiment
Further to illustrate that the utility model is to reach technological means and effect that predetermined purpose is taken, below in conjunction with
Accompanying drawing and preferred embodiment, are described in detail to embodiment of the present utility model.
Fig. 1 to Figure 13, a kind of ultrathin key switch of the present embodiment offer, including a pedestal 1 are provided and base is covered on
An opening 21 is offered on lid 2 on seat 1, the lid 2, in addition to is respectively arranged at leading core 3, torsion spring 4, leading on pedestal 1
Lead to component 5 and lead core sliding block 6, wherein, it is convex at the upper end center position of pedestal 1 to be provided with a lead 11, the lead
11 centers offer downwards a pilot hole 12, and one end is provided with the feed-through assembly slot inserted for feed-through assembly 5 on the pedestal 1
14, the other end is provided with the torsion spring slot 15 inserted for torsion spring 4；The core sliding block 6 of leading is described to lead under core 3 positioned at the side of core 3 is led
End offers an annular slot 31, and the annular middle part of slot 31 is convexly equipped with an inserting column 32 downwards, and the inserting column 32 inserts leading for pedestal 1
Into hole 12, while making the lead 11 of pedestal 1 insert in annular slot 31, the lead 11 is provided with one with the outer sheath of inserting column 32
Spring 7；The lower surface of core 3 of leading is opened up into a grooving, this is led the lower surface of core 3 and is formed and some leads core salient angle 33.Meanwhile, pass through
Two ways provides to lead core salient angle 33 and allows bit space, and one way in which is：On the pedestal 1 and outside lead 11
Side is offered for leading some slots to make way 16 that core salient angle 33 is stretched into, and the depth of the slot to make way 16 is exactly equal to lead core salient angle 33
Highly；Another way is：Offered on the pedestal 1 and positioned at the outside of lead 11 some for lead that core salient angle 33 passes through
Resigning hole 16'.
As Figure 1-4, in the upper end-face edge of pedestal 1 offers an annular storage tank 13, the annular storage tank 13
A balance bar assembly 8 is provided with, the balance bar assembly 8 is mainly intersected by the first split type balancing pole 81 and the second balancing pole 82
Formed, the balancing pole 82 of the first balancing pole 81 and second, which is arranged in, leads the lower end of core 3.
As shown in Figure 1, Figure 3, the upper end of inserting column 32 offers a mounting hole 321, and LED is provided with the mounting hole 321
Lamp 10, realizes middle lighting function.
As shown in figure 4, the balancing pole 82 of the first balancing pole 81 and second is in U-shaped, and first balancing pole 81 is opened
Mouthful end and the openend of the second balancing pole 82 intersect setting.Meanwhile, first balancing pole 81 includes the first horizontal bar
811 and the first longitudinal bar 812 at the first horizontal two ends of bar 811 is connected to, the first longitudinal end of bar 812 sets oriented
First crotch 813 of outer bending；Second balancing pole 82 includes the second horizontal bar 821 and is connected to the second horizontal bar
The second longitudinal bar 822 at 821 two ends, the second longitudinal end of bar 822 is provided with the second crotch 823 bent inwards；This first
Horizontal bar 811, which is located at, leads the side lower end of core 3, and the second horizontal bar 821, which is located at, leads the opposite side lower end of core 3.
In the present embodiment, the feed-through assembly 5 includes still 51 and moving plate 52.
Operation principle of the present utility model is：
As shown in Figure 11 to Figure 13, when press down on lead core 3 when, the inserting column 32 for making to lead core 3 inserts the pilot hole 12 of pedestal 1
In, leading in the slot to make way 16 or resigning hole 16' of the insertion pedestal 1 of core salient angle 33 for the lower end of core 3 is led, while making the lead of pedestal 1
11 insertions are led in the annular slot 31 of core 3, and compression spring 7, and touching makes the still 51 of feed-through assembly 5 be in contact with moving plate 52, real
The conducting function of existing key switch；At the same time, first horizontal bar 811 and of the lower end of core 3 respectively to the first balancing pole 81 are led
Second horizontal bar 821 of two balancing poles 82 applies downward active force, and the first balancing pole 81 is swung up and down with the second balancing pole 82,
Keep pressing balance.
As shown in Fig. 8 to Figure 10, when the active force that core 3 is led in pressing disappears, under the elastic restoring force effect of spring 7,
The reset upwards of core 3 is led, upper end passes the opening 21 of lid 2, returns to original position, at the same time, the still of feed-through assembly 5
51 are separated with moving plate 52, realize the break function of key switch.
Emphasis of the present utility model is essentially consisted in：
（1）By leading core salient angle and the matching design of slot to make way or resigning hole, slot to make way or resigning hole keeping away as pedestal
Position, provides to lead core salient angle and allows bit space, makes to lead between core and pedestal the length of fit before mutually slip and lengthens, leads core and press not
Bite sense can be produced；Meanwhile, the height of key switch is reduced, makes key switch integral thickness thinner；
（2）Built-in split type the first balancing pole and the second balancing pole, are leading during core moves up and down, and make first flat
Weighing apparatus bar and the second balancing pole are swung up and down and reach pressing balance, and pressing balance is significantly improved with pressing stability；
（3）By the setting of torsion spring, enhancing pressing feel sends pressing sound.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any limitation, therefore the technical characteristic identical or approximate with the utility model above-described embodiment is used, and obtained other structures,
Within protection domain of the present utility model.
Claims (5)
- One is offered 1. a kind of ultrathin key switch, including a pedestal and the lid that is covered on pedestal, on the lid to open Mouthful, it is characterised in that also core, torsion spring, feed-through assembly and core sliding block is led including being respectively arranged at leading on pedestal, wherein, it is described Convex at pedestal upper end center position to be provided with a lead, the lead center offers downwards a pilot hole, on the pedestal One end is provided with the feed-through assembly slot inserted for feed-through assembly, and the other end is provided with the torsion spring slot inserted for torsion spring；It is described Lead core sliding block and offer an annular slot positioned at core side, the core lower end of leading is led, annular slot middle part is convexly equipped with one downwards In inserting column, the pilot hole of inserting column insertion pedestal, while the lead of pedestal is inserted in annular slot, the lead and inserting column Outer sheath is provided with a spring；The core lower surface of leading is opened up into a grooving, this is led core lower surface and is formed and some leads core salient angle； On the pedestal and on the outside of lead, offer for leading some slots to make way that core salient angle is stretched into, or passed through for leading core salient angle Some resigning holes.
- 2. ultrathin key switch according to claim 1, it is characterised in that offer one in the pedestal upper end-face edge A balance bar assembly is provided with annular storage tank, the annular storage tank, the balance bar assembly is main flat by split type first Weighing apparatus bar is intersected to form with the second balancing pole, and first balancing pole and the second balancing pole are arranged in and lead core lower end.
- 3. ultrathin key switch according to claim 2, it is characterised in that first balancing pole and the second balancing pole It is in U-shaped, and the openend of the openend of first balancing pole and the second balancing pole intersects setting；First balancing pole Including the first horizontal bar and the first longitudinal bar at the first horizontal bar two ends is connected to, the first longitudinal boom end is provided with First crotch of outward bending；Second balancing pole includes the second horizontal bar and is connected to the second horizontal bar two ends Second longitudinal bar, the second longitudinal boom end is provided with the second crotch bent inwards；The first horizontal bar, which is located at, leads core side Lower end, the second horizontal bar, which is located at, leads core opposite side lower end.
- 4. ultrathin key switch according to claim 1, it is characterised in that the inserting column upper end for leading core offers one LED is installed in mounting hole, the mounting hole.
- 5. ultrathin key switch according to claim 1, it is characterised in that the feed-through assembly includes still with moving Piece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444316.0U CN206441650U (en) | 2016-12-26 | 2016-12-26 | A kind of ultrathin key switch |
| PCT/CN2017/117912 WO2018121423A1 (en) | 2016-12-26 | 2017-12-22 | Ultrathin pushbutton switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621444316.0U CN206441650U (en) | 2016-12-26 | 2016-12-26 | A kind of ultrathin key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441650U true CN206441650U (en) | 2017-08-25 |
Family
ID=59647300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621444316.0U Expired - Fee Related CN206441650U (en) | 2016-12-26 | 2016-12-26 | A kind of ultrathin key switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206441650U (en) |
| WO (1) | WO2018121423A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121423A1 (en) * | 2016-12-26 | 2018-07-05 | 东莞市凯华电子有限公司 | Ultrathin pushbutton switch |
| CN110137016A (en) * | 2019-05-13 | 2019-08-16 | 深圳市晶泰电子有限公司 | High balance key and keyboard |
| WO2019165854A1 (en) * | 2018-02-28 | 2019-09-06 | 东莞市凯华电子有限公司 | Plate-insert type ultra-thin key switch |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600819A (en) * | 1985-03-08 | 1986-07-15 | Mechanical Enterprises, Inc. | Switch assembly |
| CN103236364A (en) * | 2013-04-15 | 2013-08-07 | 东莞市高特电子有限公司 | Keyboard switch |
| CN104505292B (en) * | 2014-11-19 | 2017-12-12 | 余正明 | A kind of long stroke keyboard switch |
| CN204497106U (en) * | 2015-04-23 | 2015-07-22 | 余正明 | A kind of ultra-thin keyboard switch |
| CN105023789B (en) * | 2015-07-28 | 2019-03-05 | 东莞市凯华电子有限公司 | Keyboard switch |
| CN205050718U (en) * | 2015-08-27 | 2016-02-24 | 东莞市凯华电子有限公司 | Take keyboard switch of X frame structure |
| CN205789629U (en) * | 2016-05-30 | 2016-12-07 | 东莞市凯华电子有限公司 | Keyboard switch |
| CN206441650U (en) * | 2016-12-26 | 2017-08-25 | 东莞市凯华电子有限公司 | A kind of ultrathin key switch |
-
2016
- 2016-12-26 CN CN201621444316.0U patent/CN206441650U/en not_active Expired - Fee Related
-
2017
- 2017-12-22 WO PCT/CN2017/117912 patent/WO2018121423A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121423A1 (en) * | 2016-12-26 | 2018-07-05 | 东莞市凯华电子有限公司 | Ultrathin pushbutton switch |
| WO2019165854A1 (en) * | 2018-02-28 | 2019-09-06 | 东莞市凯华电子有限公司 | Plate-insert type ultra-thin key switch |
| 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 |
|---|---|
| WO2018121423A1 (en) | 2018-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 1A, Lin Dong two road, Lin Cun, Tangxia Town, Dongguan, Guangdong Patentee after: DONGGUAN CITY KAIHUA ELECTRONICS Co.,Ltd. Address before: 523000 Lin Cun industrial center, Tangxia Town, Dongguan, Guangdong Patentee before: DONGGUAN CITY KAIHUA ELECTRONICS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 |