CN204441154U - A kind of non-contacting keypad switch of multicolor backlight - Google Patents
A kind of non-contacting keypad switch of multicolor backlight Download PDFInfo
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- CN204441154U CN204441154U CN201420853752.8U CN201420853752U CN204441154U CN 204441154 U CN204441154 U CN 204441154U CN 201420853752 U CN201420853752 U CN 201420853752U CN 204441154 U CN204441154 U CN 204441154U
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- mechanical axis
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Abstract
A kind of non-contacting keypad switch of multicolor backlight, comprise base and holder, also comprise a sliding part, magnetite, Hall switch and Multicolor LED lamp, a side relative to movable contact spring on described base is provided with a Multicolor LED lamp, groove of stepping down is provided with corresponding to described holder, the lamp body of this Multicolor LED lamp is arranged in this groove of stepping down, and described base offers and passes and the installing hole identical with pin number for Multicolor LED lamp pin.Owing to adopting Hall switch and magnetite mating reaction, replace traditional physical switch button, the conducting of realizing circuit and disconnection, not only not easily aging, the life-span is long, and contact stabilization good, there is not electrical shake, can also prevent dust from impacting normal work; By arranging colorful LED lamp on base, the effect of multiple color light can be reached, meeting the instructions for use of user.
Description
Technical field
The utility model 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 static contact and movable contact spring, and the welding foot of this static contact and movable contact spring all extends outside the base; Described base is also provided with monochromatic LED.The keyboard switch that said structure designs is due to the feature of self structure, exist easily aging, the life-span is short, contact stabilization is poor, the problems such as the light color that existence is electrically shaken, send is comparatively single, and when dust enters keyboard switch, easily the normal work of keyboard switch is had an impact.
Therefore, prior art needs to be improved and improves.
Summary of the invention
The purpose of this utility model be to provide a kind of not easily aging, the life-span is long, contact stabilization good, there is not electrical shake, can send multiple color effect and dust can be prevented the contactless keyboard switch had an impact that normally works.
For achieving the above object, the technical scheme that the utility model adopts is:
A kind of non-contacting keypad switch of multicolor backlight, 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, Hall switch and Multicolor LED lamp, 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 the oriented chute that this two directed slide rail and base are arranged is slidably matched; Be provided with Hall switch between described mechanical axis and movable contact spring, this Hall switch is located on base, and its leading foot extends outside the base; A side relative to movable contact spring on described base is provided with a Multicolor LED lamp, groove of stepping down is provided with corresponding to described holder, the lamp body of this Multicolor LED lamp is arranged in this groove of stepping down, and described base offers and passes and the installing hole identical with pin number for Multicolor LED lamp pin.
Compared with prior art, the beneficial effects of the utility model are: owing to adopting Hall switch and magnetite mating reaction, replace traditional physical switch button, the conducting of realizing circuit and disconnection, not only not easily aging, the life-span is long, and contact stabilization good, there is not electrical shake, can also prevent dust from impacting normal work; By arranging colorful LED lamp on base, the effect of multiple color light can be reached, meeting the instructions for use of user.
Accompanying drawing explanation
Accompanying drawing 1 is decomposition texture schematic diagram of the present utility model;
Accompanying drawing 2 is the vertical view of the utility model holder;
Accompanying drawing 3 is the vertical view of the utility model base.
In figure, each label respectively: (10) base, (20) holder, (30) mechanical axis, (31) cross key portion, (32) second reference columns, (11) first reference columns, (12) guide hole, (40) spring, (13) movable contact spring, (50) sliding part, (60) magnetite, (70) Hall switch, (80) Multicolor LED lamp, (51) lug boss, (52) directed slide rail, (14) oriented chute, (21) step down groove, (15) installing hole.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Refer to Fig. 1-3, the non-contacting keypad switch of a kind of multicolor backlight of the utility model, 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 is passed in the cross key portion 31 of described mechanical axis 30, described mechanical axis 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 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 13,
Also comprise a sliding part 50, magnetite 60, Hall switch 70 and Multicolor LED lamp 80, described sliding part 50 is placed on described mechanical axis 30, this sliding part 50 is provided with the embedding slot for setting magnetite 60 near the side plate of movable contact spring, the both sides of this embedding slot are respectively equipped with lug boss 51, and described lug boss 51 coordinates with dynamic contact of the R type reed that movable contact spring 13 is arranged; Described sliding part 50 is provided with on the two directed slide rail 52(figure that are oppositely arranged for axis with the first reference column not completely shown), the oriented chute 14 that this two directed slide rail 52 and base 11 are arranged is slidably matched; Be provided with Hall switch 70 between described mechanical axis 30 and movable contact spring 13, this Hall switch 70 is located on base 11, and its leading foot extends outside the base; Described base 11 is provided with a Multicolor LED lamp 80 relative to a side of movable contact spring, what the luminous body position of this Multicolor LED lamp 80 was offered in the side corresponding to holder steps down in groove, this Multicolor LED lamp is the Multicolor LED lamp of one or four pins, the luminous element of this Multicolor LED lamp is provided with different first, second of glow color and the 3rd LED crystal chip, described base offers for Multicolor LED lamp pin through four installing holes.
The structural design of above, under initial condition, mechanical axis 30 makes magnetite 60 and closed type Hall switch 70 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 50 presses down with mechanical axis 30, and the lug boss 51 on sliding part 50 and the R type switch jaw contact on movable contact spring 13, produce paragraph sense; Magnetite 60 simultaneously on sliding part 50 produces magnetic field, and to closed type Hall switch 70 generation effect, make closed type Hall switch 70 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 70 are misplaced and open circuit again; Be provided with the LED crystal chip that glow color is different in luminous element due to described Multicolor LED lamp 80, during work, the light that first, second, and third LED crystal chip sends produces the light of multiple color through combination, reaches the effect sending multiple color light.
To sum up, the utility model is by above-mentioned structural design, solve in prior art the technical problem existed, have not easily aging, the life-span is long, contact stabilization good, there is not electrical shake, can send multiple color effect, prevent the advantages such as the normal work of dust to keyboard switch has an impact.
The above, only better enforcement of the present utility model, not any pro forma restriction is done to the utility model, any those skilled in the art may utilize above-mentioned technology contents to be changed or be modified to the Equivalent embodiments of equivalent variations, at this, allly do not depart from the technical solution of the utility model content, the any simple modification just done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (1)
1. the non-contacting keypad switch of a multicolor backlight, 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, Hall switch and Multicolor LED lamp, 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 the oriented chute that this two directed slide rail and base are arranged is slidably matched, be provided with Hall switch between described mechanical axis and movable contact spring, this Hall switch is located on base, and its leading foot extends outside the base, a side relative to movable contact spring on described base is provided with a Multicolor LED lamp, groove of stepping down is provided with corresponding to described holder, the lamp body of this Multicolor LED lamp is arranged in this groove of stepping down, and described base offers and passes and the installing hole identical with pin number for Multicolor LED lamp pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853752.8U CN204441154U (en) | 2014-12-30 | 2014-12-30 | A kind of non-contacting keypad switch of multicolor backlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420853752.8U CN204441154U (en) | 2014-12-30 | 2014-12-30 | A kind of non-contacting keypad switch of multicolor backlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441154U true CN204441154U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420853752.8U Active CN204441154U (en) | 2014-12-30 | 2014-12-30 | A kind of non-contacting keypad switch of multicolor backlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355496A (en) * | 2015-11-24 | 2016-02-24 | 东莞市高特电子有限公司 | Hall principle based LED lamp mechanical keyboard switch |
| CN106877853A (en) * | 2015-12-14 | 2017-06-20 | 致伸科技股份有限公司 | Optical switch keyboard |
| CN110048704A (en) * | 2018-11-21 | 2019-07-23 | 乐清市合盈电子有限公司 | Magnetic induction keyboard |
-
2014
- 2014-12-30 CN CN201420853752.8U patent/CN204441154U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105355496A (en) * | 2015-11-24 | 2016-02-24 | 东莞市高特电子有限公司 | Hall principle based LED lamp mechanical keyboard switch |
| JP2017098219A (en) * | 2015-11-24 | 2017-06-01 | ▲東▼莞市高特▲電▼子有限公司Ｄｏｎｇｇｕａｎ Ｇａｏｔｅ Ｅｌｅｃｔｒｏｎｉｃｓ ＣＯ．，ＬＴＤ | Mechanic keyboard switch |
| CN106877853A (en) * | 2015-12-14 | 2017-06-20 | 致伸科技股份有限公司 | Optical switch keyboard |
| CN110048704A (en) * | 2018-11-21 | 2019-07-23 | 乐清市合盈电子有限公司 | Magnetic induction keyboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200609 Address after: 523000 east of 20m Road, Liangwu Gaotou village, Yuanzhou Town, BOLUO County, Huizhou City, Guangdong Province Patentee after: Huizhou huannuo Electronic Technology Co., Ltd Address before: 523000 bird's nest industrial area, Pai Pai Town, Dongguan, Guangdong Patentee before: DONGGUAN HUANNUO ELECTRONIC TECHNOLOGY Co.,Ltd. |