CN107861641A - A kind of magnetic field adjusting device of permanent magnet - Google Patents
A kind of magnetic field adjusting device of permanent magnet Download PDFInfo
- Publication number
- CN107861641A CN107861641A CN201610846428.7A CN201610846428A CN107861641A CN 107861641 A CN107861641 A CN 107861641A CN 201610846428 A CN201610846428 A CN 201610846428A CN 107861641 A CN107861641 A CN 107861641A
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- China
- Prior art keywords
- magnetic
- tail
- nib
- flux sleeve
- magnetic field
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention discloses a kind of magnetic field adjusting device of permanent magnet, and the magnetic pen by a kind of its controlling magnetic field formed.Characterized in that, include at least one adjustable magnet apparatus；The adjustable magnet apparatus is to have installed flux sleeve additional in permanent magnet periphery, and permanent magnet cooperatively forms flux loop with flux sleeve, and the magnetic line of force dissipated around permanent magnet is highly absorbed or constrained in by flux sleeve very little scope；And the permanent magnet can relative displacement in the axial direction with the flux sleeve；By adjusting displacement, the magnetic line of force that can adjust the magnetic field of permanent magnet signal generation apparatus including magnetic pen is distributed and magnetic field power.
Description
Technical field
The present invention relates to a kind of magnetic field of permanent magnet signal generation apparatus magnetic field focus on or magnetic confinement adjusting means, especially
A kind of magnetic field adjusting device of magnetic pen or needle.
Background technology
Existing magnetic Writing and drawing board or iron powder Writing and drawing board, magnetic induction touch-screen equimagnetic induction display device, are made using magnetic pen
For signal generation apparatus.One of which magnetic pen uses permanent magnet as magnetic field signal generating means, such as one built in magnetic pen
Root permanent magnetism iron, one end of magnetic pen is N poles, can claim the first signal, and the other end is S poles, can claim secondary signal.Therefore, can use
First signal of magnetic pen is write in magnetic induction display device, is wiped with the secondary signal of pen.This magnetic pen does not have to consumption
Electricity, simple structure, cost are cheap.But because the magnetic field of permanent magnetism iron, the i.e. magnetic line of force are distributed, there is certain divergence range,
Therefore, the person's handwriting of magnetic pen writing is thicker, and writing precision is not high.If, can be to a certain extent by permanent magnetism iron reduced radius
Distribution of Magnetic Field scope is reduced, but magnetic field intensity weakens therewith, magnetic field induction sensitivity decrease, obvious limitation be present.Therefore, magnetic
The magnetic field of pen, which focuses on, turns into problem to be solved.
In some other application scenarios, such as needle, fine magnetic indicator loop, it is also desirable to use with magnetic field focus on or magnetic about
The permanent magnet signal generation apparatus of beam.
The content of the invention
In order to solve the magnetic field divergence problem of above-mentioned magnetic pen, writing precision is improved, or meets that other needs are used and had
Magnetic field focuses on or the demand of the permanent magnet signal generation apparatus of magnetic confinement, and the present invention provides a kind of magnetic field of permanent magnet adjustable dress
Put, to control magnetic field focusing or confining magnetic field, so as to reach, magnetic pen written handwriting thickness is adjustable or permanent magnet magnetic field signal is sent out
Generating apparatus produces the effect in accurate magnetic field.
The technical solution adopted for the present invention to solve the technical problems is：Above-mentioned magnetic field of permanent magnet signal generation apparatus, its
It is characterized in, comprising at least one adjustable magnet apparatus, the adjustable magnet apparatus has perforation by a permanent magnetism iron and one
Flux sleeve is formed, and the permanent magnetism iron is pierced into the hole of the flux sleeve, and the permanent magnetism iron can be in the flux sleeve
In do axially opposing displacement regulation to expose head or retraction head；Above-mentioned adjustable magnet apparatus, the permanent magnetism iron are to use
Rod-like cylindrical body made of permanent-magnet material or strip cuboid, the flux sleeve be use hole cylinder body made of permeability magnetic material,
Cone or other shapes housing, or the housing made of the splicing of polylith permeability magnetic material；The permanent magnetism iron external diameter and institute
The matching of flux sleeve aperture is stated, can pass through just and not stay gap as far as possible；The permanent magnetism iron using neodymium iron boron, aluminium nickel cobalt or
One kind in SmCo rare earth ferromagnetic material；The flux sleeve then includes ferrite, ferrocart core, iron aluminum silicon powder using high permeability material
Any one in core, silicon steel sheet, permalloy, amorphous and nanometer crystal alloy, to reduce the volume of adjustable magnet apparatus.
Above-mentioned magnetic field of permanent magnet signal generation apparatus, including magnetic pen, the nib of the magnetic pen is by an adjustable magnet
Device, a written shell of cone with holes and a nib point composition, the permanent magnetism iron connecting pen of the adjustable magnet apparatus
Head point forms written core, overall to put into written shell, pen after written core passes through from the magnetic conduction sets of holes of the adjustable magnet apparatus
Head point runs through from written shell taper end hole to be exposed.
Above-mentioned magnetic pen, described tail is by an adjustable magnet apparatus, a conical tail shell with holes and a pen
Tail point forms, the permanent magnetism iron connecting pen tail point of an adjustable magnet apparatus composition tail core, and a tail core is from the adjustable magnet
Overall to put into a tail shell after being passed through in the magnetic conduction sets of holes of device, a tail point runs through from a tail shell taper end hole and exposed.
Above-mentioned magnetic pen, described tail and respective permanent magnetism iron South Pole S and arctic N placing direction phases in the nib
Together so that the opposite sex is presented with the sharp magnetic pole of nib in a tail point, if written point is N poles, then a tail point is then S poles；, whereas if
Written point is S poles, then a tail point is then N poles.
Above-mentioned magnetic pen, the written magnetic are the first signal, and described tail magnetic is secondary signal；The nib is used for
Writing or touch-control in the magnetic induction display device, described tail are then used for wiping in the magnetic induction display device
The person's handwriting of display sends other touch commands.
Above-mentioned adjustable magnet apparatus, including permanent magnetism iron and flux sleeve, the permanent magnetism iron can be overall by the flux sleeve
Cover, the permanent magnetism iron can do relative displacement to expose head or retraction head in the flux sleeve, be of the invention
Feature, its beneficial effect are：The magnetic line of force dissipated around the permanent magnetism iron is highly absorbed or constrained by the flux sleeve, institute
State permanent magnet and the flux sleeve and cooperatively form flux loop, only have high-intensity magnetic field distribution exposing at head.Described in regulation forever
Relative position of the magnet bar in the flux sleeve, can adjust the distribution of the head magnetic line of force and magnetic field is strong and weak.
Above-mentioned magnetic pen, by adjusting the adjustable magnet apparatus in nib, written magnetic line of force distribution model can be turned down
Enclosing so that nib point is nearby compressed or focused in magnetic field, coordinates magnetic induction display device, reaches high accuracy positioning writing purpose,
Also Distribution of Magnetic Field scope can be tuned up, so as to adjust handwriting thickness as needed；Above-mentioned magnetic pen, described in adjusting in a tail
Adjustable magnet apparatus, a tail magnetic line of force distribution can be turned down so that a tail point is nearby compressed or focused in magnetic field, realizes essence
Thin erasing, can also tune up Distribution of Magnetic Field scope, so as to which area is wiped in regulation as needed.
Above-mentioned magnetic pen, the nib point or a tail point reinforce sponge, soft using soft plastic, rubber, soft-type the first day of the lunar month glue
Any one material in wood, corpus fibrosum, hair body or fabric body is made, in the magnetic induction display device book when preventing from writing
Write and cut is produced on face.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the adjustable magnet apparatus Distribution of Magnetic Field contrast effect schematic diagram of the present invention；
Fig. 2 is magnetic pen structural representation of the present invention.
In figure, 1. adjustable magnet apparatus, 11. permanent magnetism irons, 12. flux sleeves, 2. magnetic pens, 21. nibs, 22. penholders,
23. a tail, 211. nib points, 212. written shells, 231. tail points, 232. tail shells.
Embodiment
【Embodiment 1】
A kind of magnetic pen with controlling magnetic field.
Such as Fig. 1, adjustable magnet apparatus 1 includes permanent magnetism iron 11 and flux sleeve 12.
Such as Fig. 2, magnetic pen 2 includes nib 21, penholder 22 and a tail 23, and nib 21 and a tail 23 are all respectively adjustable with one
Magnet apparatus 1, nib 21 are made up of adjustable magnet apparatus 1, an additional written shell 212 and a nib point 211, permanent magnet
Bar 11 is to use rod-like cylindrical body made of NdFeB material, and flux sleeve 12 is to use hole cylinder body made of Ferrite Material.
Permanent magnetism iron 11 connects the written core of the written composition of point 211, flux sleeve 12 of the written core from the adjustable magnet apparatus 1
Overall to put into written shell 212 after being passed through in hole, nib point 211 runs through from the written taper end hole of shell 212 to be exposed；Permanent magnet
Bar 11 can do relative displacement vertically in flux sleeve 12, be distributed with adjusting the written magnetic line of force so that magnetic near nib point 211
Field is compressed or focuses on a very little scope, realizes fine writing；Also sharp 211 Distribution of Magnetic Field of amplification nib, writing be can adjust
Boldface letter or lines.
Equally, a tail 23 is made up of adjustable magnet apparatus 1, an additional tail shell 232 and tail point 231, forever
Magnet bar 11 can do relative displacement vertically in flux sleeve 12, be distributed with the regulation tail magnetic line of force so that near a tail point
A very little scope is compressed or focused in magnetic field, realizes fine erasing；Also an amplification tail Distribution of Magnetic Field is can adjust, wipes thick line
Bar.
In Fig. 2, the permanent magnetism iron N poles of nib 21 are at written point 211, and the permanent magnetism iron S poles of a tail 23 are in a tail point
At 231, that is, nib point 211 is N poles, and a tail point 231 is then S poles.
When magnetic pen 2 is touching writing in magnetic induction display device, nib point 211 sends the first signal, a tail point 231
Send secondary signal.
Claims (7)
1. a kind of magnetic field adjusting device of permanent magnet, it is characterised in that include at least one adjustable magnet apparatus (1)；It is described can
Adjustable magnetic body device (1), be to have installed flux sleeve (12) additional in permanent magnetism iron (11) periphery, and the permanent magnetism iron (11) with it is described
Flux sleeve (12) can relative displacement in the axial direction.
2. the magnetic field adjusting device of permanent magnet according to claim 1, form a kind of magnetic pen (2)；The magnetic pen bag
Containing written (21), penholder (22) and a tail (23), it is characterised in that the nib (21) and described tail (23) are all comprising above-mentioned
Adjustable magnet apparatus (1), wherein nib point (211) is opposite with the magnetic pole of a tail point (231).
3. magnetic pen (2) according to claim 1 or 2, it is characterised in that the nib (21) is by a permanent magnetism iron
(11), one is made up of (12) flux sleeve of perforation, a written shell (212) and a nib sharp (211), permanent magnetism iron
(11) connection nib sharp (211) forms written core, overall to put into written shell after written core passes through from flux sleeve (12) hole
(212), nib sharp (211) runs through from written shell (212) taper end exposes.
4. magnetic pen (2) according to claim 1 or 2, it is characterised in that described tail (23) is by a permanent magnetism iron
(11), one is made up of (12) flux sleeve of perforation, a tail shell (232) and tail point (231), permanent magnetism iron
(11) connecting pen tail point (231) composition tail core, it is overall to put into a tail shell after a tail core passes through from flux sleeve (12) hole
(232), a tail point (231) runs through from tail shell (232) taper end and exposed.
5. the magnetic pen (2) according to claim 1,2,3 or 4, it is characterised in that the permanent magnetism iron (11) uses neodymium iron
One kind in boron, aluminium nickel cobalt or SmCo rare earth ferromagnetic material.
6. the magnetic pen (2) according to claim 1,2,3 or 4, it is characterised in that the flux sleeve (12) uses iron oxygen
Any one in body, ferrocart core, iron Si-Al Magnetic Powder Core, silicon steel sheet, permalloy, amorphous and nanometer crystal alloy.
7. the magnetic pen (2) according to claim 1,2,3 or 4, it is characterised in that the nib sharp (211) or a tail point
(231) using soft plastic, rubber, soft-type the first day of the lunar month glue, reinforce any one in sponge, cork, corpus fibrosum, hair body or fabric body
Kind material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846428.7A CN107861641A (en) | 2016-09-22 | 2016-09-22 | A kind of magnetic field adjusting device of permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610846428.7A CN107861641A (en) | 2016-09-22 | 2016-09-22 | A kind of magnetic field adjusting device of permanent magnet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107861641A true CN107861641A (en) | 2018-03-30 |
Family
ID=61698917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610846428.7A Pending CN107861641A (en) | 2016-09-22 | 2016-09-22 | A kind of magnetic field adjusting device of permanent magnet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107861641A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445621A (en) * | 2018-12-20 | 2019-03-08 | 四川仪岛科技有限公司 | A kind of permanent magnetism position indicator |
| CN114174961A (en) * | 2019-08-08 | 2022-03-11 | 伊英克公司 | Stylus for addressing magnetically driven display media |
| CN115181952A (en) * | 2022-08-04 | 2022-10-14 | 浙江景昇薄膜科技有限公司 | Adjustable magnet for coating film on curved surface substrate |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063642A (en) * | 1991-01-30 | 1992-08-19 | 柴俊秀 | High-resolution magnetic writing plate and manufacture method thereof |
| CN2323979Y (en) * | 1998-01-01 | 1999-06-16 | 项青松 | Magnetic writing appliance |
| CN2381508Y (en) * | 1999-05-25 | 2000-06-07 | 罗铣锋 | Magnetic writing tool |
| CN2439960Y (en) * | 2000-09-11 | 2001-07-25 | 张天赆 | Magnetic writing plate |
| CN1817660A (en) * | 2006-02-27 | 2006-08-16 | 李振华 | Magnetic pen |
| JP2008093894A (en) * | 2006-10-10 | 2008-04-24 | Pilot Corporation | Writing implement for magnetic display panel |
| JP2009220538A (en) * | 2008-03-19 | 2009-10-01 | Pilot Corporation | Writing implement for magnetic display panel |
| CN202517908U (en) * | 2012-03-18 | 2012-11-07 | 陈丹燕 | Detachable magnetic pen head |
| CN206489527U (en) * | 2016-09-22 | 2017-09-12 | 高鑫 | A kind of magnetic field adjusting device of permanent magnet |
-
2016
- 2016-09-22 CN CN201610846428.7A patent/CN107861641A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063642A (en) * | 1991-01-30 | 1992-08-19 | 柴俊秀 | High-resolution magnetic writing plate and manufacture method thereof |
| CN2323979Y (en) * | 1998-01-01 | 1999-06-16 | 项青松 | Magnetic writing appliance |
| CN2381508Y (en) * | 1999-05-25 | 2000-06-07 | 罗铣锋 | Magnetic writing tool |
| CN2439960Y (en) * | 2000-09-11 | 2001-07-25 | 张天赆 | Magnetic writing plate |
| CN1817660A (en) * | 2006-02-27 | 2006-08-16 | 李振华 | Magnetic pen |
| JP2008093894A (en) * | 2006-10-10 | 2008-04-24 | Pilot Corporation | Writing implement for magnetic display panel |
| JP2009220538A (en) * | 2008-03-19 | 2009-10-01 | Pilot Corporation | Writing implement for magnetic display panel |
| CN202517908U (en) * | 2012-03-18 | 2012-11-07 | 陈丹燕 | Detachable magnetic pen head |
| CN206489527U (en) * | 2016-09-22 | 2017-09-12 | 高鑫 | A kind of magnetic field adjusting device of permanent magnet |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109445621A (en) * | 2018-12-20 | 2019-03-08 | 四川仪岛科技有限公司 | A kind of permanent magnetism position indicator |
| CN109445621B (en) * | 2018-12-20 | 2023-11-28 | 四川仪岛科技有限公司 | Permanent magnet position indicator |
| CN114174961A (en) * | 2019-08-08 | 2022-03-11 | 伊英克公司 | Stylus for addressing magnetically driven display media |
| CN114174961B (en) * | 2019-08-08 | 2022-10-21 | 伊英克公司 | Stylus for addressing magnetically driven display media |
| CN115181952A (en) * | 2022-08-04 | 2022-10-14 | 浙江景昇薄膜科技有限公司 | Adjustable magnet for coating film on curved surface substrate |
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