CN206698202U - Magnetic-type keyboard Hall switch - Google Patents
Magnetic-type keyboard Hall switch Download PDFInfo
- Publication number
- CN206698202U CN206698202U CN201720387769.2U CN201720387769U CN206698202U CN 206698202 U CN206698202 U CN 206698202U CN 201720387769 U CN201720387769 U CN 201720387769U CN 206698202 U CN206698202 U CN 206698202U
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- CN
- China
- Prior art keywords
- handle
- magnetic
- hall
- magnet
- cover plate
- 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
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- Input From Keyboards Or The Like (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model discloses a kind of magnetic-type keyboard Hall switch, including an opening up cell type base, the inside of the cell type base is provided with cavity；The opening of the cell type base is covered with a cover plate, and the center of the cover plate is provided with a through hole；A handle is equipped with the through hole, the bottom of the handle is placed in cavity, and the cross-sectional area of handle bottom is more than the cross-sectional area of through hole；The handle bottom is fixedly connected with a magnet, and the magnet can be attracting with cover plate magnetic；The bottom of the cell type base is provided with a circuit board, and a Hall sensor and a control chip are respectively arranged with the circuit board；When handle does not have the effect of depressed power to rest on peak, the distance between magnet and Hall sensor are more than the distance in the magnetic field that the Hall sensor set by control chip can sense.The utility model has the advantages that good hand touch, is quick on the draw, is long lifespan, simple in construction, easy to use.
Description
Technical field
The utility model is related to light current switch, more particularly to a kind of good hand touch, be quick on the draw, long lifespan, it is simple in construction, make
With convenient magnetic-type keyboard Hall switch.
Background technology
With the development of science and technology, electronic product has become one of essential daily necessities of people.Light current button is opened
The instrument as a kind of man-machine communication input is closed, also increasingly becomes electronic component essential on most of light current circuit boards
One of.When people's pressing keys, the key switch for having obvious paragraph sense is considered as the best switch of feel, and current electronics
Key switch on product weak circuit realizes its button according to the elastically-deformable principle of metal clips or the principle of spring mostly
Paragraph sense and reset function.Such as common touch-switch, what it was utilized is pot deformation of shape metal clips and restores principle to enter
Row realizes button paragraph sense and reset function, the life-span of this switch typically only 1,000,000 times or so.Such as mousebutton is opened again
Close, the deformation of the metal clips that it is utilized and lever principle realize its button paragraph sense and reset function, this mousebutton
The life-span of switch typically only 3,000,000 times or so.Another is the common mechanical switch on computor-keyboard, and what it was utilized is bullet
Spring principle realizes its button reset function, recycles the handle to overcome the anti-work of the salient point on the metal elastic arm of force in motion process
Firmly principle realizes its paragraph feel function, life-span of this mechanical switch typically only 10,000,000 times or so.Above button
Switch it is even its button paragraph sense and function are realized using metal clips, metal clips, which works long hours, is easily caused metal fatigue,
So as to greatly reduce the life-span of key switch.
Utility model content
The shortcomings that to overcome prior art, the utility model purpose are to provide a kind of good hand touch, are quick on the draw, the life-span
Magnetic-type keyboard Hall switch long, simple in construction, easy to use.
The utility model realized by following technical measures, a kind of magnetic-type keyboard Hall switch, including an opening court
On cell type base, the inside of the cell type base is provided with cavity；The opening of the cell type base is covered with a cover plate, the lid
The center of plate is provided with a through hole；A handle is equipped with the through hole, the bottom of the handle is placed in cavity, and handle bottom
Cross-sectional area be more than through hole cross-sectional area；The handle bottom is fixedly connected with a magnet, and the magnet can be with cover plate magnetic
Property is attracting；The bottom of the cell type base is provided with a circuit board, and a Hall sensor and one are respectively arranged with the circuit board
Control chip；When handle does not have the effect of depressed power to rest on peak, the distance between magnet and Hall sensor
The distance in the magnetic field that can be sensed more than the Hall sensor set by control chip.
As a kind of preferred embodiment, the Hall sensor is arranged on the below or above of circuit board.
As a kind of preferred embodiment, the Hall sensor is arranged on the bottom or periphery of cell type base.
As a kind of preferred embodiment, the cover plate has ferromagnetism.
As a kind of preferred embodiment, the cover plate is metallic plate.
As a kind of preferred embodiment, the handle is in inverted T shaped, and the top of the handle is in cylindrical type or square.
The utility model is provided with Hall sensor on circuit boards, and magnet is provided with the cavity of cell type base, works as pressing
For handle until handle band moving magnet moves downward, magnet reaches the magnetic field that the Hall sensor set by control chip can sense
Scope, now switch conduction, completion once inputs；Loosening handle, under magneticaction, magnet drives handle, and motion is straight upwards
The periphery of through hole is pressed on to handle bottom, now magnet is in the magnetic that the Hall sensor set by control chip can sense
Outside the scope of field, circuit disconnects, and switch resets.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the part-structure exploded view of the utility model embodiment；
Fig. 3 is the switch off state sectional view of the utility model embodiment；
Fig. 4 is the switch-turn-ON states sectional view of the utility model embodiment.
Embodiment
With reference to embodiment and compare accompanying drawing the utility model is described in further detail.
A kind of magnetic-type keyboard Hall switch, referring to figs. 1 to Fig. 4, including an opening up cell type base 1, the box
The inside of type base 1 is provided with cavity 5；The opening of the cell type base 1 is covered with a cover plate 2, and the center of the cover plate 2 is provided with one
Through hole 2a；A handle 3 is equipped with the through hole 2a, the bottom 3b of the handle 3 is placed in cavity 5, and the bottom 3b of handle 3
Cross-sectional area is more than through hole 2a cross-sectional area；The bottom of handle 3 is fixedly connected with a magnet 4, and the magnet 4 can be with cover plate
2 magnetic are attracting；The bottom of the cell type base 1 is provided with a circuit board 7, and a hall sensing is respectively arranged with the circuit board 7
The control chip of device 6 and one；When handle 3 rests on peak without the effect of depressed power, magnet 4 and Hall sensor 6
The distance between be more than the distance in magnetic field that the Hall sensor 6 set by control chip can sense.
This magnetic-type keyboard Hall switch is provided with Hall sensor 6 on circuit boards, is set in the cavity 5 of cell type base 1
There is magnet 4, when, until when handle 3 moves downward with moving magnet 4, magnet 4 reaches the Hall set by control chip by pressuring press handle 3
The scope in the magnetic field that sensor 6 can sense, now switch conduction, completion once input；Loosening handle 3, under magneticaction,
Magnet 4 drives handle 3, and motion is until the bottom 3b of handle 3 is pressed on through hole 2a periphery upwards, and now magnet 4 is in control chip
Outside the scope in the magnetic field that set Hall sensor 6 can sense, circuit disconnects, and switch resets.The utility model is dexterously
Keypress function is realized using the induced field of Hall sensor 6, switch reset function is realized using the adhesive principle of magnet 4；
And using by overcoming the critical value of making a concerted effort of magnet 4 during pressuring press handle 3 so that the principle of the suction-combining force dramatic decrease realizes the section of button
Fall sense.Not only the life-span is high for the utility model, and handfeel of keys is good, is quick on the draw, is simple in construction, be easy to use.
The magnetic-type keyboard Hall switch of one embodiment, specifically can be with the basis of previous technique scheme with reference to figure 1
It is that Hall sensor 6 is arranged on the lower section of circuit board 7.Certainly, Hall sensor 6 can also be arranged on electricity in other embodiments
The top of road plate 7.
The magnetic-type keyboard Hall switch of one embodiment, specifically can be with the basis of previous technique scheme with reference to figure 1
It is that Hall sensor 6 is arranged on around cell type base 1.Certainly, Hall sensor 6 can be also arranged in other embodiments
The bottom of cell type base 1.
The magnetic-type keyboard Hall switch of one embodiment, specifically can be with the basis of previous technique scheme with reference to figure 3
It is that cover plate 2 has ferromagnetism, so as to attracting with the magnetic of magnet 4.
The magnetic-type keyboard Hall switch of one embodiment, specifically can be with the basis of previous technique scheme with reference to figure 3
It is that cover plate 2 is metallic plate.
The magnetic-type keyboard Hall switch of one embodiment, specifically can be with the basis of previous technique scheme with reference to figure 2
It is that handle 3 is in inverted T shaped, and the top 3a of handle is in cylindrical type or square.Certainly, in other embodiments, handle 3 also can be in work
Font.
Above is the elaboration carried out to the magnetic-type keyboard Hall switch of the utility model, is used to help understand that this practicality is new
Type, but embodiment of the present utility model and be not restricted to the described embodiments, it is any without departing from institute under the utility model principle
Change, modification, replacement, combination, the simplification of work, should be equivalent substitute mode, be included in protection model of the present utility model
Within enclosing.
Claims (6)
- A kind of 1. magnetic-type keyboard Hall switch, it is characterised in that：Including an opening up cell type base, the cell type base Inside be provided with cavity；The opening of the cell type base is covered with a cover plate, and the center of the cover plate is provided with a through hole；It is described logical A handle is equipped with hole, the bottom of the handle is placed in cavity, and the cross-sectional area of handle bottom is more than the transversal of through hole Area；The handle bottom is fixedly connected with a magnet, and the magnet can be attracting with cover plate magnetic；The bottom of the cell type base Provided with a circuit board, a Hall sensor and a control chip are respectively arranged with the circuit board；When handle not by by When the effect of pressure rests on peak, the Hall that the distance between magnet and Hall sensor are more than set by control chip passes The distance in the magnetic field that sensor can sense.
- 2. magnetic-type keyboard Hall switch according to claim 1, it is characterised in that：The Hall sensor is arranged on electricity The below or above of road plate.
- 3. magnetic-type keyboard Hall switch according to claim 1, it is characterised in that：The Hall sensor is arranged on box The bottom or periphery of type base.
- 4. magnetic-type keyboard Hall switch according to claim 1, it is characterised in that：The cover plate has ferromagnetism.
- 5. magnetic-type keyboard Hall switch according to claim 4, it is characterised in that：The cover plate is metallic plate.
- 6. magnetic-type keyboard Hall switch according to claim 1, it is characterised in that：The handle is described to press in inverted T shaped The top of handle is in cylindrical type or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387769.2U CN206698202U (en) | 2017-04-13 | 2017-04-13 | Magnetic-type keyboard Hall switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720387769.2U CN206698202U (en) | 2017-04-13 | 2017-04-13 | Magnetic-type keyboard Hall switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698202U true CN206698202U (en) | 2017-12-01 |
Family
ID=60444412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720387769.2U Expired - Fee Related CN206698202U (en) | 2017-04-13 | 2017-04-13 | Magnetic-type keyboard Hall switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698202U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717911A (en) * | 2018-07-25 | 2018-10-30 | 东莞璟阳电子科技有限公司 | A kind of magnetic force button |
| CN108922815A (en) * | 2018-09-30 | 2018-11-30 | 温州牧歌智能科技有限公司 | A kind of rotary switch |
| CN109119274A (en) * | 2018-09-01 | 2019-01-01 | 东莞市凯华电子有限公司 | A kind of linear key switch of Hall |
| CN111547623A (en) * | 2019-02-12 | 2020-08-18 | 大山伊诺泰克有限公司 | Crane controller capable of controlling multi-gear speed and crane comprising same |
-
2017
- 2017-04-13 CN CN201720387769.2U patent/CN206698202U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717911A (en) * | 2018-07-25 | 2018-10-30 | 东莞璟阳电子科技有限公司 | A kind of magnetic force button |
| CN109119274A (en) * | 2018-09-01 | 2019-01-01 | 东莞市凯华电子有限公司 | A kind of linear key switch of Hall |
| CN108922815A (en) * | 2018-09-30 | 2018-11-30 | 温州牧歌智能科技有限公司 | A kind of rotary switch |
| CN108922815B (en) * | 2018-09-30 | 2023-08-08 | 温州牧歌智能科技有限公司 | Knob switch |
| CN111547623A (en) * | 2019-02-12 | 2020-08-18 | 大山伊诺泰克有限公司 | Crane controller capable of controlling multi-gear speed and crane comprising same |
| CN111547623B (en) * | 2019-02-12 | 2022-11-11 | 大山伊诺泰克有限公司 | Crane controller capable of controlling multi-gear speed and crane comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |