CN104576141A - Non-contact keyboard switch - Google Patents
Non-contact keyboard switch Download PDFInfo
- Publication number
- CN104576141A CN104576141A CN201410837477.5A CN201410837477A CN104576141A CN 104576141 A CN104576141 A CN 104576141A CN 201410837477 A CN201410837477 A CN 201410837477A CN 104576141 A CN104576141 A CN 104576141A
- Authority
- CN
- China
- Prior art keywords
- base
- mechanical axis
- reference column
- movable contact
- holder
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
- H01H36/0006—Permanent magnet actuating reed switches
- H01H36/004—Permanent magnet actuating reed switches push-button-operated, e.g. for keyboards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/008—Actuators other then push button
- H01H2221/022—Actuators other then push button electromagnetic
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a non-contact keyboard switch. The non-contact keyboard switch comprises a base, a fixing seat, a sliding component, a magnet and a Hall switch, wherein the sliding component sleeves a mechanical shaft, an embedding groove allowing the magnet to be embedded is formed in a side plate, which is close to a movable contact piece, of the sliding component, protrusion parts are respectively arranged on two sides of the embedding groove, and the protrusion parts are matched with R-shaped springs arranged on the movable contact piece in a movable contact manner; two directional sliding rails oppositely arranged by using a first positioning column as a central axis are arranged on the sliding component, and the two directional sliding rails are matched with directional sliding grooves formed in the base in a sliding manner; the Hall switch is arranged on the base and positioned between the movable contact piece and the mechanical shaft, and lead-out feet of the Hall switch extend out the base. The non-contact keyboard switch disclosed by the invention has the advantages that the keyboard switch is not easy to age, the service life is greatly prolonged, the contact stability is better, the possibility of electrical shake is low, and the phenomenon that the normal operation of the keyboard switch is influenced as external impurities enter the keyboard switch is avoided.
Description
Technical field
The present invention relates to keyboard switch technical field, particularly a kind of non-contacting keypad switch.
Background technology
Nowadays more and more computer user and game player, have higher requirement to using the comfort level of computer, feel, quality, keyboard as one of peripheral hardware has also occurred that some change, the favorite of mechanical keyboard no longer just fan, and start more and more to be pursued the friend of quality and feel approve.
Known, each button of mechanical keyboard is by an independently keyboard switch composition, this keyboard switch comprises base and holder, described base and holder removably connect, after described base and holder fasten, inside is provided with containing cavity, be provided with mechanical axis in this containing cavity, the top of holder is passed in the cross key portion of described mechanical axis; Described mechanical axis is extended with the second reference column downwards, and correspondence is arranged at the guide hole of the first reference column on base, and this second reference column is embedded in also can be up and down along guide hole in this guide hole; Be provided with spring between described mechanical axis and base, one end and first reference column of this spring are socketed, and the other end and the second reference column are socketed; On described base with the first reference column for axis is relatively set with two oriented chutes, the directed slide rail that this two oriented chute and mechanical axis are arranged is slidably matched; Described base is also provided with movable contact spring and static contact, and the welding foot of this movable contact spring and static contact all extends outside the base.The keyboard switch of said structure design due to self structure, exist easily aging, the life-span is short, contact stabilization is poor, there is the problems such as electrically shake, and when dust enters keyboard switch, easily the normal work of keyboard switch had an impact.
Therefore, prior art needs to be improved and improves.
Summary of the invention
For overcoming the above-mentioned purpose existed in prior art, the object of this invention is to provide a kind of not easily aging, the life-span is long, contact stabilization good, there is not electrical shake and dust can be prevented the contactless keyboard switch had an impact that normally works.
The present invention is achieved the above object by following technological means:
A kind of non-contacting keypad switch, comprise base and holder, described base and holder removably connect, after described base and holder fasten, inside is provided with containing cavity, mechanical axis is provided with in this containing cavity, the top of holder is passed in the cross key portion of described mechanical axis, described mechanical axis is extended with the second reference column downwards, correspondence is arranged at the guide hole of the first reference column on base, this second reference column is embedded in also can be up and down along guide hole in this guide hole, spring is provided with between described mechanical axis and base, one end and first reference column of this spring are socketed, the other end and the second reference column are socketed, described base is also provided with movable contact spring,
Also comprise a sliding part, magnetite and Hall switch, described sliding part is placed on described mechanical axis, this sliding part is provided with the embedding slot for setting magnetite near the side plate of movable contact spring, the both sides of this embedding slot are respectively equipped with lug boss, and described lug boss coordinates with dynamic contact of the R type reed that movable contact spring is arranged; Described sliding part is provided with the two directed slide rails be oppositely arranged for axis with the first reference column, and this two directed slide rail is slidably matched with the oriented chute that arranges on base; Described Hall switch is located on base, and between described movable contact spring and mechanical axis, the leading foot of this Hall switch extends outside the base.
Preferably, described base is provided with at least one installing hole relative to the side of movable contact spring, is provided with corresponding to described holder groove of stepping down.
A kind of non-contacting keypad switch, comprise base and holder, described base and holder removably connect, after described base and holder fasten, inside is provided with containing cavity, mechanical axis is provided with in this containing cavity, the top of holder is passed in the cross key portion of described mechanical axis, described mechanical axis is extended with the second reference column downwards, correspondence is arranged at the guide hole of the first reference column on base, this second reference column is embedded in also can be up and down along guide hole in this guide hole, spring is provided with between described mechanical axis and base, one end and first reference column of this spring are socketed, the other end and the second reference column are socketed, described base is also provided with movable contact spring,
Also comprise a sliding part, resistance magnetic sheet, magnetite and Hall switch; Described sliding part is placed on described mechanical axis, and described sliding part is provided with resistance magnetic sheet near the side of movable contact spring, and the both sides of this resistance magnetic sheet are respectively equipped with lug boss, and described lug boss coordinates with dynamic contact of the R type reed on movable contact spring; Described magnetite and the Hall switch interspace that also formed betwixt on base positioned opposite to each other form the moving conduit moved up and down for resistance magnetic sheet.
Compared with prior art, the invention has the beneficial effects as follows: owing to eliminating physical switch button, the magnetic field produced by magnetite is with or without affecting Hall switch, the disconnection of realizing circuit and closed, not only not easily aging, the life-span is increased dramatically, and contact stabilization is better, not easily electrically shake, more can not have influence on the normal work of keyboard switch because of entering of introduced contaminants.
Accompanying drawing explanation
Accompanying drawing 1 is the decomposition texture schematic diagram of first embodiment of the invention;
Accompanying drawing 2 is the vertical view of first embodiment of the invention holder;
Accompanying drawing 3 is the decomposition texture schematic diagram of second embodiment of the invention;
Accompanying drawing 4 is the vertical view of second embodiment of the invention base.
In figure, each label respectively: (10) base, (11) first reference columns, (12) guide hole, (13) oriented chute, (20) holder, (21) step down groove, (30) mechanical axis, (31) cross key portion, (32) second reference columns, (40) spring, (50) movable contact spring, (51) R type reed, (60) sliding part, (61) lug boss, (62) directed slide rail, (70) magnetite, (80) Hall switch, (90) resistance magnetic sheet.
Embodiment
The present invention is described in further detail to provide embodiment below in conjunction with accompanying drawing:
Refer to Fig. 1 and Fig. 2, in the present embodiment, a kind of non-contacting keypad switch, comprise base 10 and holder 20, described base 10 and holder 20 removably connect, described base 10 and holder 20 fasten rear inside and are provided with containing cavity, mechanical axis 30 is provided with in this containing cavity, the top of holder 20 is passed in the cross key portion 31 of described mechanical axis 30, described mechanical axis 30 is extended with the second reference column 32 downwards, correspondence is arranged at the guide hole 12 of the first reference column 11 on base 10, this second reference column 32 is embedded in also can be up and down along guide hole 12 in this guide hole 12, spring 40 is provided with between described mechanical axis 30 and base 10, one end and first reference column 11 of this spring 40 are socketed, the other end and the second reference column 32 are socketed, described base 10 is also provided with movable contact spring 50, also comprise a sliding part 60, magnetite 70 and closed type Hall switch 80, described sliding part 60 is placed on described mechanical axis 30, this sliding part 30 is provided with the embedding slot for setting magnetite near the side plate of movable contact spring, the both sides of this embedding slot are respectively equipped with lug boss 61, and described lug boss 61 coordinates with dynamic contact of the R type reed that movable contact spring 50 is arranged, described sliding part 60 is provided with on the two directed slide rail 62(figure that are oppositely arranged for axis with the first reference column and does not all illustrate), the oriented chute 13 that this two directed slide rail 62 and base are arranged is slidably matched, described Hall switch 80 is located on base 10, and between described movable contact spring 50 and mechanical axis 30, the leading foot of this Hall switch 80 extends outside the base, the structural design of above, under initial condition, mechanical axis 30 makes magnetite 70 and closed type Hall switch 80 keep misplacing, circuit is now in off-state, when the cross key portion 31 bringing pressure to bear on mechanical axis 30 makes mechanical axis 30 press down, described sliding part 60 presses down with mechanical axis 30, lug boss 61 on sliding part 60 and the R type switch jaw contact on movable contact spring 50, produce paragraph sense, magnetite 70 simultaneously on sliding part 60 produces magnetic field, and to closed type Hall switch 80 generation effect, make closed type Hall switch 80 conducting, circuit is now in conducting state, when external force disappears, mechanical axis 30 upwards resets under the action of the springs 40 automatically, and magnetite 70 and closed type Hall switch 80 are misplaced and open circuit again.
Described base is provided with an installing hole or multiple installing hole relative to the side of movable contact spring, groove 21 of stepping down is provided with corresponding to described holder 20, can monochromatic or Multicolor LED lamp be installed in installing hole, its lamp body is positioned at this groove 21 of stepping down, conductive feet extends outside the base, and makes keyboard switch have illumination effect.
Refer to Fig. 3 and Fig. 4, in the present embodiment, a kind of non-contacting keypad switch, comprise base 10 and holder 20, described base 10 and holder 20 removably connect, described base 10 and holder 20 fasten rear inside and are provided with containing cavity, mechanical axis 30 is provided with in this containing cavity, the top of holder 10 is passed in the cross key portion 31 of described mechanical axis 30, described mechanical axis 30 is extended with the second reference column 32 downwards, correspondence is arranged at the guide hole 12 of the first reference column 11 on base, this second reference column 32 is embedded in also can be up and down along guide hole 12 in this guide hole 12, spring 40 is provided with between described mechanical axis 30 and base 10, one end and first reference column 11 of this spring 40 are socketed, the other end and the second reference column 32 are socketed, described base is also provided with movable contact spring 50,
Also comprise a sliding part 60, resistance magnetic sheet 90, magnetite 70 and open type Hall switch 80, described sliding part 60 is placed on described mechanical axis 30, and described sliding part 30 is provided with resistance magnetic sheet 90 near the side of movable contact spring, the both sides of this resistance magnetic sheet 90 are respectively equipped with lug boss 61, and described lug boss 61 coordinates with dynamic contact of the R type reed on movable contact spring, described magnetite 70 and open type Hall switch 80 interspace that also formed betwixt on base positioned opposite to each other form the moving conduit moved up and down for resistance magnetic sheet 90, the structural design of above, under initial condition, the magnetic field of magnetite 70 is to open type Hall switch 80 generation effect, now circuit is in conducting state, when the cross key portion 31 bringing pressure to bear on mechanical axis 30 makes mechanical axis 30 press down, described sliding part 60 presses down with mechanical axis 30, lug boss 61 on sliding part 60 and the R type switch jaw contact on movable contact spring 50, produce paragraph sense, sliding part 60 hinders magnetic sheet 90 simultaneously and come downwards to moving conduit, the magnetic fields of magnetite 70 is hindered magnetic sheet 90 and is blocked, open type Hall switch 80 disconnects, now circuit is in off-state, when external force disappears, mechanical axis 30 upwards resets under the action of the springs 40 voluntarily, and the magnetic field of magnetite 70 is again to open type Hall switch 80 generation effect, and circuit is in conducting state.
In sum, the present invention is by above-mentioned structural design, solve the problems existed in prior art, have not easily aging, the life-span is long, contact stabilization good, there is not electrical shake and dust can be prevented features such as normal work have an impact, has market prospects and huge market potential widely.
Claims (3)
1. a non-contacting keypad switch, comprise base and holder, described base and holder removably connect, after described base and holder fasten, inside is provided with containing cavity, mechanical axis is provided with in this containing cavity, the top of holder is passed in the cross key portion of described mechanical axis, described mechanical axis is extended with the second reference column downwards, correspondence is arranged at the guide hole of the first reference column on base, this second reference column is embedded in also can be up and down along guide hole in this guide hole, spring is provided with between described mechanical axis and base, one end and first reference column of this spring are socketed, the other end and the second reference column are socketed, described base is also provided with movable contact spring, it is characterized in that, also comprise a sliding part, magnetite and Hall switch, described sliding part is placed on described mechanical axis, this sliding part is provided with the embedding slot for setting magnetite near the side plate of movable contact spring, the both sides of this embedding slot are respectively equipped with lug boss, and described lug boss coordinates with dynamic contact of the R type reed that movable contact spring is arranged, described sliding part is provided with the two directed slide rails be oppositely arranged for axis with the first reference column, and this two directed slide rail is slidably matched with the oriented chute that arranges on base, described Hall switch is located on base, and between described movable contact spring and mechanical axis, the leading foot of this Hall switch extends outside the base.
2. tactile keyboard switch as claimed in claim 1, is characterized in that, described base is provided with at least one installing hole relative to the side of movable contact spring, be provided with corresponding to described holder groove of stepping down.
3. a non-contacting keypad switch, comprise base and holder, described base and holder removably connect, after described base and holder fasten, inside is provided with containing cavity, mechanical axis is provided with in this containing cavity, the top of holder is passed in the cross key portion of described mechanical axis, described mechanical axis is extended with the second reference column downwards, correspondence is arranged at the guide hole of the first reference column on base, this second reference column is embedded in also can be up and down along guide hole in this guide hole, spring is provided with between described mechanical axis and base, one end and first reference column of this spring are socketed, the other end and the second reference column are socketed, described base is also provided with movable contact spring, it is characterized in that, also comprise a sliding part, resistance magnetic sheet, magnetite and Hall switch, described sliding part is placed on described mechanical axis, and described sliding part is provided with resistance magnetic sheet near the side of movable contact spring, and the both sides of this resistance magnetic sheet are respectively equipped with lug boss, and described lug boss coordinates with dynamic contact of the R type reed on movable contact spring, described magnetite and the Hall switch interspace that also formed betwixt on base positioned opposite to each other form the moving conduit moved up and down for resistance magnetic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837477.5A CN104576141A (en) | 2014-12-30 | 2014-12-30 | Non-contact keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410837477.5A CN104576141A (en) | 2014-12-30 | 2014-12-30 | Non-contact keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104576141A true CN104576141A (en) | 2015-04-29 |
Family
ID=53091952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410837477.5A Pending CN104576141A (en) | 2014-12-30 | 2014-12-30 | Non-contact keyboard switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104576141A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992870A (en) * | 2015-06-30 | 2015-10-21 | 彭建新 | Dustproof type mechanical keyboard switch |
| CN105047461A (en) * | 2015-06-13 | 2015-11-11 | 东莞市凯华电子有限公司 | Keyboard switch and maintenance method thereof |
| CN105118718A (en) * | 2015-09-29 | 2015-12-02 | 东莞市铭冠电子科技有限公司 | Dust removal key |
| CN110729147A (en) * | 2019-10-23 | 2020-01-24 | 东莞市贝果电子科技有限公司 | Production method of magnetoelectric conversion type keyboard switch |
| CN111834151A (en) * | 2020-07-22 | 2020-10-27 | 浪潮电子信息产业股份有限公司 | Server, control key and magnetic induction triggering structure |
| CN113471002A (en) * | 2021-09-03 | 2021-10-01 | 广东寻米科技有限公司 | Electric switch device |
| WO2022160488A1 (en) * | 2021-01-27 | 2022-08-04 | 深圳市谷粒科技有限公司 | Game controller and key therefor |
| US11705294B2 (en) | 2021-06-18 | 2023-07-18 | Darfon Electronics Corp. | Input device and key structure thereof |
| US12009161B2 (en) | 2021-06-18 | 2024-06-11 | Darfon Electronics Corp. | Key structure |
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| JP2011096487A (en) * | 2009-10-29 | 2011-05-12 | Panasonic Corp | Vehicular switch |
| CN202212172U (en) * | 2011-07-29 | 2012-05-09 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Hand manipulator for diamond press |
| CN202534590U (en) * | 2012-05-10 | 2012-11-14 | 杨富刚 | Contactless switch |
| CN203225190U (en) * | 2012-11-30 | 2013-10-02 | 赵振海 | Mechanical-type key switch |
| CN203799930U (en) * | 2014-04-24 | 2014-08-27 | 刘德浒 | Novel keyboard mechanical shaft switch |
| CN204441152U (en) * | 2014-12-30 | 2015-07-01 | 东莞市环诺电子科技有限公司 | A kind of non-contacting keypad switch |
-
2014
- 2014-12-30 CN CN201410837477.5A patent/CN104576141A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011096487A (en) * | 2009-10-29 | 2011-05-12 | Panasonic Corp | Vehicular switch |
| CN202212172U (en) * | 2011-07-29 | 2012-05-09 | 郑州人造金刚石及制品工程技术研究中心有限公司 | Hand manipulator for diamond press |
| CN202534590U (en) * | 2012-05-10 | 2012-11-14 | 杨富刚 | Contactless switch |
| CN203225190U (en) * | 2012-11-30 | 2013-10-02 | 赵振海 | Mechanical-type key switch |
| CN203799930U (en) * | 2014-04-24 | 2014-08-27 | 刘德浒 | Novel keyboard mechanical shaft switch |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105047461A (en) * | 2015-06-13 | 2015-11-11 | 东莞市凯华电子有限公司 | Keyboard switch and maintenance method thereof |
| CN104992870A (en) * | 2015-06-30 | 2015-10-21 | 彭建新 | Dustproof type mechanical keyboard switch |
| CN105118718A (en) * | 2015-09-29 | 2015-12-02 | 东莞市铭冠电子科技有限公司 | Dust removal key |
| CN110729147A (en) * | 2019-10-23 | 2020-01-24 | 东莞市贝果电子科技有限公司 | Production method of magnetoelectric conversion type keyboard switch |
| CN111834151A (en) * | 2020-07-22 | 2020-10-27 | 浪潮电子信息产业股份有限公司 | Server, control key and magnetic induction triggering structure |
| WO2022160488A1 (en) * | 2021-01-27 | 2022-08-04 | 深圳市谷粒科技有限公司 | Game controller and key therefor |
| US11705294B2 (en) | 2021-06-18 | 2023-07-18 | Darfon Electronics Corp. | Input device and key structure thereof |
| US12009161B2 (en) | 2021-06-18 | 2024-06-11 | Darfon Electronics Corp. | Key structure |
| CN113471002A (en) * | 2021-09-03 | 2021-10-01 | 广东寻米科技有限公司 | Electric switch device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150429 |
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| RJ01 | Rejection of invention patent application after publication |