CN105977082A - Permanent magnet button - Google Patents
Permanent magnet button Download PDFInfo
- Publication number
- CN105977082A CN105977082A CN201610504111.5A CN201610504111A CN105977082A CN 105977082 A CN105977082 A CN 105977082A CN 201610504111 A CN201610504111 A CN 201610504111A CN 105977082 A CN105977082 A CN 105977082A
- Authority
- CN
- China
- Prior art keywords
- permanent magnet
- group
- button
- keyseat
- keycap
- 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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- 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
- H01H13/702—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
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/04—Return force magnetic
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a permanent magnet button. The permanent magnet button comprises a key cap, a key seat and a pressing device and is characterized in that the pressing device comprises a touch column, a first group of permanent magnets is arranged at the bottom of the touch column, a second group of permanent magnets is arranged at the key seat, and in a normal state, the N/S poles of the first group of permanent magnets can be placed in parallel to the N/S poles of the second group of permanent magnets, or the S/N poles of the first group of permanent magnets can be placed in parallel to the S/N poles of the second group of permanent magnets; and the first group of permanent magnets can move up and down between the key seats along with the touch column to switch on and off the button. Compared with the prior art, the permanent magnet button has the advantages of simple structure and long service life; meanwhile, the pressing device is provided with two groups of permanent magnets, and the button is switched on and off under the action of opposite-pole attraction among the permanent magnets, so that the hand feel is good, and a user does not feel fatigue when using the button for long time.
Description
Technical field
The present invention relates to permanent magnet button technical field, be specially a kind of permanent magnet button.
Background technology
In prior art, keyboard switch is the parts that mainly comprise of keyboard, keyboard be computer with
And the important input equipment of various automation equipment, existing keyboard switch include mechanical key and
Membrane pushbutton.The structure of mechanical key, it includes spring cap sleeve or keycap bearing sleeve, bullet
Spring and the most a piece of above shell fragment etc., assembly precision requires height, lacks again positioner, bullet
Sheet must weld again reliable just being reached one by one and be electrically connected with, therefore assembling is the most laborious, bothersome,
Taking a lot of work, cost improves；And membrane pushbutton, knock is little, needn't weld, without the bullet of shell fragment
Fatigue phenomenon, but its pressing touch, and send a telegraph the conducting state generation appropriate percussion sound again
Not as mechanical type is the most easily distinguished.
The patent of invention of Application No. CN201310399225.4 discloses a kind of magnetic button, bag
Include two block permanent magnets, utilize Magnet homopolar-repulsion heteropole attracting band moving contact to engage or disconnect, reaching
Mesh ground to switch, it is ensured that dynamic circuit connector and effective reliability of dynamic circuit breaker switch.But, two blocks of Magnet
Repel long-time magnetic of placing can cancel out each other, affect its service life, and its feel is bad.
In view of drawbacks described above, creator of the present invention obtains finally through research for a long time and practice
The present invention.
Summary of the invention
For solving above-mentioned technological deficiency, the technical solution used in the present invention is, it is provided that Yi Zhongyong
Magnet button, it is characterised in that include keycap, keyseat and press device,
Described keycap and described keyseat snapping form a containing cavities, are used for accommodating described by press-fiting
Put；
Described press device includes that touch-control column, described touch-control column bottom arrange first group of permanent magnet；
Described keyseat is arranged on the lowermost end of whole device, and arranges second inside described keyseat
Group permanent magnet；
Under normality, can be the most corresponding described second group of permanent magnetism of N/S of described first group of permanent magnet
Ferrum N/S places the most side by side, it is also possible to for the S/N of described first group of permanent magnet the most corresponding described
Two groups of permanent magnet S/N place the most side by side, and described first group of permanent magnet can be along with described touch-control
Post moves up and down between described keyseat, it is achieved the action of press button.
It is also preferred that the left described first group of permanent magnet or second group of permanent magnet are replaced by magnetic metal.
It is also preferred that the left be provided with recess in the middle part of described keyseat, described recess arranges a square opening,
Described second group of permanent magnet is arranged on one group of opposite side of described opening, and in described open outer side
One group of slide rail is set.
It is also preferred that the left described press device also includes that rectangular susceptor, the top of described pedestal are cross
Shape cylinder, described pedestal bottom connects described touch-control column.
It is also preferred that the left it also includes that key lid, described key lid shroud in the outside of described keycap, described
Top within key lid is provided with card trace, described card trace and described cross cylinder phase clamping.
It is also preferred that the left the one of described pedestal group of opposite side downwardly extends out two trapezoidal sides, described side
Face is coupled with described keyseat, prevents described press device landing.
It is also preferred that the left arrange the slide block of a projection on described side, described slide block is joined with described slide rail
Close, enable described press device to move up and down between described base.
It is also preferred that the left described a kind of permanent magnet button, it also includes the first contact chip and the second contact
Sheet, the lateral edges within described keyseat is arranged can place described first contact chip and described the
The groove of two contact chips.
It is also preferred that the left the upper and lower both ends open of described keycap, peristome is square, described press device
Cruciate cylinder be exposed to described keycap opening part.
It is also preferred that the left described keyseat arranges a pair pin thread/box, described keycap arrange a pair box/
Pin thread, the pin thread/box of described keyseat and the box of described keycap/pin thread phase buckle.
Compared with prior art, the invention has the beneficial effects as follows: the present invention provides a kind of permanent magnet
Button, it includes keycap, keyseat and press device, simple in construction, and service life is long, meanwhile,
Press device arranges two groups of permanent magnets, utilizes the effect that between permanent magnet, there is a natural attraction between the sexes, it is achieved button
The action of switch, good hand touch, also will not feel tired out when user uses for a long time.
Accompanying drawing explanation
Fig. 1 is the structural representation of permanent magnet button in the embodiment of the present invention one.
Fig. 2 is the top view at the key lid back side in the embodiment of the present invention one.
Fig. 3 be in the embodiment of the present invention two first group of permanent magnet and second group of permanent magnet in normality
Under the location drawing.
Fig. 4 is for press for first group of permanent magnet in the embodiment of the present invention two and second group of permanent magnet
The location drawing under pressure condition.
Detailed description of the invention
Below in conjunction with accompanying drawing, to the present invention, above-mentioned and other technical characteristic and advantage are made more detailed
Thin explanation.
Embodiment one:
Refer to shown in Fig. 1, Fig. 2,
Fig. 1 is the structural representation of permanent magnet button in the embodiment of the present invention.
Fig. 2 is the top view at the key lid back side in the embodiment of the present invention.
A kind of permanent magnet button that the present invention provides includes keycap 1, keyseat 2, press device 3
With key lid 4, keycap 1 and keyseat 2 snapping, form one after snapping and place press device 3
Containing cavities, this containing cavities open top, it is square.
Press device 3 includes rectangular susceptor 31, and its upper end is cruciate cylinder 32, pedestal 31
One group of opposite side stretches out, formed two up-narrow and down-wide to side, and at two on side
Being respectively arranged with slide block 33, slide block 33 is a bulge-structure, and rectangular susceptor 31 is provided with
Touch-control column 34, touch-control column 34 is tetragonal body structure, and bottom is provided with first group of permanent magnet 35,
First group of permanent magnet 35 can move up and down along with touch-control column 34, first group of permanent magnet 35
Shape can be circular, it is also possible to for rectangle, and optimal with circle.
Outside keyseat 2 one group is to arranging a pair first pin thread/boxes 21 on side and described
First pin thread/box 21 is made up of two protuberances, and another group outside keyseat 2 sets on side
Being equipped with a pair outside buckle of engaging portion 22, described engaging portion is hook-shaped, is used for and keyboard phase
Snapping.Being provided with recess in the middle part of keyseat 2, the opening of recess is tetragonal structure, at square
Limit on be provided with second group of permanent magnet 23, the shape of second group of permanent magnet 23 can be circular,
Can also be rectangle, and optimal with rectangle.The outside of one group of opposite side of recess opening is prolonged
Stretching out one group of slide rail 25, slide block 33 can move on slide rail 25, and in keyseat 2 side
Edge is provided with being placed into contact with the groove of sheet, and this groove is placed in the side of containing cavities.
Keycap about 1 both ends open, peristome is square, the cruciate cylinder of press device 3
Being exposed to keycap 1 opening part, keycap 1 includes four sides, and two of which is arranged on side
The first box that a pair matches with keyseat the first pin thread/box 21/pin thread 11, and described card
Button 11 snaps onto the outside of keyseat 2, and two other side of keycap 1 is slope, tiltedly
Through hole 12 is set on domatic.
Key lid 4 shrouds the outside at keycap 1, and the inner tip of key lid 4 arranges cross card trace
41, with cross cylinder 32 phase clamping.
Permanent magnet button also includes the first contact chip 4 and the second contact chip 5, is fitted and fixed with at key
In the groove of seat 2, corresponding first contact chip 4 of the second contact chip 5 is arranged, the first contact chip 4
With the second contact chip 5 with the use of, and the first contact chip 4 and the second contact chip 5 be metal
Copper sheet.
First contact chip 4 arranges the first pin 41, and the second contact chip 5 arranges the second pin 51,
For passing and being fixed on keyseat 2, the first contact chip 4 also sets up the first contact 42,
And first contact 42 dogleg section is set, for chimeric with the second contact chip 5, first
On contact 42, riveting has the first contact 43, the first contact 43 to be arranged on dogleg section four
The midpoint on one limit of limit shape.
Connecting on second contact chip 5 has the second contact 52, the second contact 52 to connect from second
On contact 5, elastic circular arc bending is extended, and instead of traditional inclined-plane projection that utilizes and directly acts on
Mode on contact so that the second contact 52 of the second contact chip 5 is less likely to occur
Elastic fatigue, keeps the most elastic, extends the service life of product, the second contact
On 52, riveting has the second contact 53；Second contact about 53 of riveting on second contact 52
Both sides are respectively arranged with elastic circular arc salient point 54, and the second contact 53 is positioned at two circular arc salient points
The centre of 54, can contact with the press device 3 slided up and down, it is achieved function switches.
The operation principle of permanent magnet button is: whole press device 3 be in the normal state under time, first
The N/S of the most corresponding described second group of permanent magnet 23 of N/S of group permanent magnet 35 places the most side by side,
Or the S/N pole of the most corresponding described second group of permanent magnet 23 of S/N of first group of permanent magnet 35 is also
Row are placed, first group of permanent magnet 35 and second group of permanent magnet 23 appropriately distance to be kept.When
When having external force contact press device 3, press device 3 moves down, first group of permanent magnet 35
Depart from the attraction of second group of permanent magnet 23, along with touch-control column 34 slides down to the recess of base,
Meanwhile, the second contact 53 and the first contact of the first contact chip 4 of the second contact chip 5 is touched
43, make the first contact chip 4 and the second contact chip 5 turn on power supply, when external force is cancelled, the
One group of permanent magnet 35 can utilize and reset with second group of permanent magnet 23 effect that there is a natural attraction between the sexes, with
Time the first contact chip 4 and the second contact chip 5 disconnect with power supply, complete the dynamic of a press button
Make.
Embodiment two:
Refer to shown in Fig. 3, Fig. 4,
Fig. 3 is that in the embodiment of the present invention first group of permanent magnet and second group of permanent magnet be under normal conditions
The location drawing.
Fig. 4 is that in the embodiment of the present invention, first group of permanent magnet and second group of permanent magnet are pressing shape
The location drawing under state.
A kind of permanent magnet button in the embodiment of the present invention and the permanent magnet button in embodiment one
Difference in place of be, second group of permanent magnet includes the first permanent magnet 23 and the second permanent magnet 24,
And first permanent magnet 23 and the second permanent magnet 24 be separately positioned on the one of base 2 tetragonal structure
On group opposite side, and under normality, first group of permanent magnet 35 is at the first permanent magnet 23 and the second permanent magnetism
In the middle of ferrum 24.
Embodiment three:
A kind of permanent magnet button in the embodiment of the present invention and the permanent magnet button in embodiment one
Difference in place of be, second group of permanent magnet 23 include the first permanent magnet, the second permanent magnet and
3rd permanent magnet, and under normality first group of 35 permanent magnet at the first permanent magnet, the second permanent magnet
With the 3rd between permanent magnet.
Embodiment four:
A kind of permanent magnet button in the embodiment of the present invention and the permanent magnet button in embodiment one
Difference in place of be, first group of permanent magnet or second group of permanent magnet can use magnetic metal generation
Replace.
Although the present invention being described in detail with reference to previous embodiment, for this area
For technical staff, the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or wherein portion of techniques feature is carried out equivalent, all spirit in the present invention and former
Within then, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (10)
1. a permanent magnet button, it is characterised in that include keycap, keyseat and by press-fiting
Put,
Described keycap and described keyseat snapping form a containing cavities, are used for accommodating described by press-fiting
Put；
Described press device includes that touch-control column, described touch-control column bottom arrange first group of permanent magnetism
Ferrum；
Described keyseat is arranged on the lowermost end of whole device, and arranges inside described keyseat
Two groups of permanent magnets；
Under normality, can be the N/S of described first group of permanent magnet the most corresponding described second group forever
Magnet N/S places the most side by side, it is also possible to for the extremely corresponding institute of S/N of described first group of permanent magnet
State second group of permanent magnet S/N to place the most side by side, and described first group of permanent magnet can be along with institute
State touch-control column to move up and down between described keyseat, it is achieved the action of press button.
2. permanent magnet button as claimed in claim 1 a kind of, it is characterised in that described the
One group of permanent magnet or second group of permanent magnet are replaced by magnetic metal.
3. a kind of permanent magnet button as claimed in claim 1, it is characterised in that described key
Being provided with recess in the middle part of Zuo, described recess arranges a square opening, described second group of permanent magnetism
Ferrum is arranged on one group of opposite side of described opening, and arranges one group of cunning in described open outer side
Rail.
4. permanent magnet button as claimed in claim 3 a kind of, it is characterised in that described press
Pressure device also includes that rectangular susceptor, the top of described pedestal are cruciate cylinder, described pedestal
Bottom connects described touch-control column.
5. a kind of permanent magnet button as claimed in claim 4, it is characterised in that it also wraps
Including key lid, described key lid shrouds in the outside of described keycap, and the top within described key lid sets
It is equipped with card trace, described card trace and described cross cylinder phase clamping.
6. a kind of permanent magnet button as claimed in claim 4, it is characterised in that described base
One group of opposite side of seat downwardly extends out two trapezoidal sides, described side and described keyseat phase coupling
Close, prevent described press device landing.
7. a kind of permanent magnet button as claimed in claim 6, it is characterised in that described side
Arranging the slide block of a projection on face, described slide block coordinates with described slide rail, makes described by press-fiting
Put and can move up and down between described base.
8. a kind of permanent magnet button as claimed in claim 2, it is characterised in that it also wraps
Including the first contact chip and the second contact chip, the lateral edges within described keyseat is arranged can be put
Put described first contact chip and the groove of described second contact chip.
9. a kind of permanent magnet button as claimed in claim 4, it is characterised in that described key
The upper and lower both ends open of cap, peristome is square, and the cruciate cylinder of described press device is exposed
In described keycap opening part.
10. a kind of permanent magnet button as claimed in claim 9, it is characterised in that described
Keyseat arranges a pair pin thread/box, and described keycap arranges a pair box/pin thread, described keyseat
The box/pin thread phase buckle of pin thread/box and described keycap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504111.5A CN105977082A (en) | 2016-06-30 | 2016-06-30 | Permanent magnet button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610504111.5A CN105977082A (en) | 2016-06-30 | 2016-06-30 | Permanent magnet button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105977082A true CN105977082A (en) | 2016-09-28 |
Family
ID=56954137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610504111.5A Pending CN105977082A (en) | 2016-06-30 | 2016-06-30 | Permanent magnet button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105977082A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695101A (en) * | 2017-04-10 | 2018-10-23 | 施耐德电气（澳大利亚）有限公司 | Button switch |
| CN109801804A (en) * | 2019-01-30 | 2019-05-24 | 常润 | A kind of mechanical keyboard axis body of replaceable feel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050226669A1 (en) * | 2004-04-13 | 2005-10-13 | Cheng Wen L | Keyboard having key floating device |
| CN202601435U (en) * | 2012-04-10 | 2012-12-12 | 苏州达方电子有限公司 | Magnetic key combination and keyboard |
| CN203386635U (en) * | 2013-04-08 | 2014-01-08 | 东莞市高特电子有限公司 | Mechanical keyboard switch |
| CN205881755U (en) * | 2016-06-30 | 2017-01-11 | 鲍海峰 | Permanent magnet button |
-
2016
- 2016-06-30 CN CN201610504111.5A patent/CN105977082A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050226669A1 (en) * | 2004-04-13 | 2005-10-13 | Cheng Wen L | Keyboard having key floating device |
| CN202601435U (en) * | 2012-04-10 | 2012-12-12 | 苏州达方电子有限公司 | Magnetic key combination and keyboard |
| CN203386635U (en) * | 2013-04-08 | 2014-01-08 | 东莞市高特电子有限公司 | Mechanical keyboard switch |
| CN205881755U (en) * | 2016-06-30 | 2017-01-11 | 鲍海峰 | Permanent magnet button |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695101A (en) * | 2017-04-10 | 2018-10-23 | 施耐德电气（澳大利亚）有限公司 | Button switch |
| CN108695101B (en) * | 2017-04-10 | 2019-08-30 | 施耐德电气（澳大利亚）有限公司 | Button switch |
| CN109801804A (en) * | 2019-01-30 | 2019-05-24 | 常润 | A kind of mechanical keyboard axis body of replaceable feel |
| CN109801804B (en) * | 2019-01-30 | 2020-07-28 | 常润 | Mechanical keyboard axis body of removable feeling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |
|
| RJ01 | Rejection of invention patent application after publication |