CN109118908A - Magnetic force demonstrates penholder - Google Patents
Magnetic force demonstrates penholder Download PDFInfo
- Publication number
- CN109118908A CN109118908A CN201710544318.XA CN201710544318A CN109118908A CN 109118908 A CN109118908 A CN 109118908A CN 201710544318 A CN201710544318 A CN 201710544318A CN 109118908 A CN109118908 A CN 109118908A
- Authority
- CN
- China
- Prior art keywords
- electromagnet
- coil
- magnet
- fixed
- penholder
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/181—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for electric and magnetic fields; for voltages; for currents
Landscapes
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Algebra (AREA)
- Pure & Applied Mathematics (AREA)
- Educational Administration (AREA)
- Computational Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
A kind of magnetic force demonstration penholder, in the fixed bracket in the two sides of pedestal, bracket is built-in with battery, the fixed switch of cradle top, fixed there are two fixing seat on pedestal, two fixing seats insides are fixed with electromagnet, install coil in two electromagnet, magnet there are two setting above two electromagnet, the center of two magnet is equipped with pen.The present invention turns on the switch, and coil is powered, and electromagnet generates magnetic field, mutually tears principle open with homopolarity, magnet can float.Same principle, opens another switch, and magnet can also float.Two switches are closed, two magnet can be inhaled on following electromagnet.Two switches are opened in turn, nib and tail wheel stream can be floated, it is very intuitive very vivid.It thus can not only make magnetic force demonstration teaching aid, but also penholder can be made, two switches are opened when as long as using pen, can easily be taken away after pen floating.
Description
Technical field
The present invention relates to a kind of schooling apparatus, relate in particular to it is a kind of can not only make magnetic force demonstration teaching aid, but also can make
The magnetic force of penholder demonstrates penholder.
Background technique
Present refectory magnetic force demonstration teaching aid is general or is demonstrated with permanent magnet or is demonstrated with electromagnet,
Individually demonstration student is impressionable in this way.In addition the pen to write also can often can not find, can be very awkward.
Summary of the invention
The purpose of the present invention is to overcome the deficiencies of the prior art, provide it is a kind of can not only make magnetic force demonstration teaching aid, but also
It can make the magnetic force demonstration penholder of penholder.
The technical solution adopted by the present invention to solve the technical problems is: a kind of magnetic force demonstration penholder, including pedestal, pedestal
The fixed left support in left side, left support is built-in with left battery, fixed left-handed opening at the top of left support, the fixed right branch in the right side of pedestal
Frame, the interior right battery of installation of right support, the fixed right switch in right support top, pedestal left part pass through the fixed left fixing seat of left screw, a left side
Fixed left front electromagnet and left back electromagnet on the inside of fixing seat, the interior left back coil of installation of left back electromagnet, the interior peace of left front electromagnet
Left front coil is filled, pedestal right part fixes right fixing seat, and electromagnet and electromagnet behind the right side before the right side are fixed on the inside of right fixing seat, electric before right
Coil before installation is right in magnet, it is right after coil after installation is right in electromagnet, it is right before electromagnet and it is right after be equipped with above electromagnet
Left magnet is equipped with above right magnet, left front electromagnet and left back electromagnet, the center of left magnet is equipped with the head of pen, right magnet
Center be equipped with the tail portion of pen.
The invention has the advantages that opening left-handed opening, left front coil and left back coil are powered, left front electromagnet and left back
Electromagnet generates magnetic field, mutually tears principle open with homopolarity, left magnet can float.Same principle opens right switch, right magnet meeting
It floats.Closing left-handed opening and right switch, left magnet and right magnet can inhale on following electromagnet.Left-handed opening is opened in turn
With right switch, nib and tail wheel stream can be floated, it is very intuitive very vivid.It thus can both make magnetic force demonstration teaching aid,
It can make penholder again, two switches are opened when as long as using pen, can easily be taken away after pen floating.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structure chart of the embodiment of the present invention one.
Fig. 2 is the circuit diagram of the embodiment of the present invention one.
In figure: 1. left fixing seats, 2. left magnet, 3., 4. pedestals, 5. left front electromagnet, 6. left screws, 7. left front lines
It encloses, 8. left back coils, 9. left back electromagnet, 10. left-handed openings, 11. left batteries, 12. left supports, 13. right fixing seats, before 14. right sides
Electromagnet, 15. right batteries, coil behind 16. right sides, electromagnet behind 17. right sides, 18. right magnet, coil before 19. right sides, 20. right supports,
21. right switch.
Specific embodiment
In the embodiment shown in fig. 1, it is provided with left fixing seat (1), left magnet (2), pen (3), pedestal (4), left front electromagnetism
Iron (5), left screw (6), left front coil (7), left back coil (8), left back electromagnet (9), left-handed opening (10), left battery (11),
Left support (12), right fixing seat (13), it is right before electromagnet (14), right battery (15), it is right after coil (16), it is right after electromagnet
(17), right magnet (18), it is right before coil (19), right support (20), right switch (21).
Implement magnetic force demonstration penholder of the invention, including pedestal (4), the left side of pedestal (4) is fixed left support (12), left branch
Frame (12) is built-in with left battery (11), at the top of left support (12) fixed left-handed opening (10), the fixed right support in the right side of pedestal (4)
(20), the right battery (15) of installation in right support (20), the fixed right switch (21) in right support (20) top, pedestal (4) left part pass through
The fixed left fixing seat (1) of left screw (6), left front electromagnet (5) and left back electromagnet (9) are fixed in left fixing seat (1) inside, left back
The left back coil (8) of installation in electromagnet (9), the interior left front coil (7) of installation of left front electromagnet (5), pedestal (4) right part are fixed right solid
Reservation (13), on the inside of right fixing seat (13) it is fixed it is right before electromagnet (14) and it is right after electromagnet (17), it is right before electromagnet (14) it is interior
Coil (19) before installation is right, it is right after coil (16) after installation is right in electromagnet (17), it is right before electromagnet behind electromagnet (14) and the right side
(17) it is equipped with above right magnet (18), is equipped with left magnet (2), Zuo Ci above left front electromagnet (5) and left back electromagnet (9)
The center of iron (2) is equipped with the head of pen (3), and the center of right magnet (18) is equipped with the tail portion of pen (3).
Implement magnetic force demonstration penholder of the invention, the negative pole end of left battery (11) is electrically connected the positive terminal of right battery (15),
The negative pole end of right battery (15) is electrically connected left-handed opening (10) one end, right switch (21) one end, right switch (21) other end electrical connection
Coil (19) one end before the right side, it is right after coil (16) one end, left-handed opening (10) other end is electrically connected left front coil (7) one end, left back
Coil (8) one end, before the positive terminal of left battery (11) is electrically connected left front coil (7) other end, left back coil (8) other end, the right side
Coil (16) other end behind coil (19) other end, the right side.
Implement the magnetic force demonstration left battery of penholder (11) and right battery (15) of the invention to be connected in series, voltage should be big after series connection
In 3 volts, less than 36 volts.Left magnet (2) and right magnet (18) are permanent magnet, and shape is circle.Left front electromagnet (5), a left side
The shape of electromagnet (17) is circular ring shape behind electromagnet (14), the right side before electromagnet (9), the right side afterwards.
Implement magnetic force demonstration penholder of the invention, open left-handed opening, left front coil and left back coil are powered, left front electromagnet
Magnetic field is generated with left back electromagnet, mutually tears principle open with homopolarity, left magnet can float.Same principle opens right switch, right
Magnet can float.Closing left-handed opening and right switch, left magnet and right magnet can inhale on following electromagnet.It opens in turn
Left-handed opening and right switch can float nib and tail wheel stream, very intuitive very vivid.It thus can both make magnetic force demonstration
Teaching aid, and penholder can be made, two switches are opened when as long as using pen, can easily be taken away after pen floating.
Implement magnetic force demonstration penholder of the invention, the property that the homopolarity of demonstration magnet is mutually torn open can be accomplished to research magnet, this
Invention is made into magnetic suspension pen putting support according to magnet homopolar-repulsion, heteropolar attracting property.With having two waddys, two pieces and waddy
The equal small plank of cross-sectional area clamps it with flexible glue, plays fixed effect, then, in waddy insertion plank, just does
Pedestal shelf has been got well, a both ends are then installed in magnet center, finally pen has vacantly been placed on electromagnet, the present invention is not only
It conveniently lays down the pen or brush, and pen floats on penholder, can also rotate, demonstration is very interesting, also easily pen is taken to use.
Implement the present invention, effect is fine.
Claims (5)
1. a kind of magnetic force demonstrates penholder, including pedestal (4), which is characterized in that in the fixed left support in the left side of the pedestal (4)
(12), left support (12) is built-in with left battery (11), and at the top of left support (12) fixed left-handed opening (10), the right side of pedestal (4) is solid
Determine right support (20), the right battery (15) of installation in right support (20), fixed right switch (21) at the top of right support (20), pedestal (4)
Left part passes through left screw (6) fixed left fixing seat (1), the fixed left front electromagnet (5) in left fixing seat (1) inside and left back electromagnet
(9), the left back coil (8) of installation in left back electromagnet (9), the interior left front coil (7) of installation of left front electromagnet (5), pedestal (4) right part
Fixed right fixing seat (13), on the inside of right fixing seat (13) it is fixed it is right before electromagnet (14) and it is right after electromagnet (17), electromagnetism before the right side
Coil (19) before installation is right in iron (14), it is right after coil (16) after installation is right in electromagnet (17), it is right before electromagnet (14) and the right side
It is equipped with right magnet (18) above electromagnet (17) afterwards, is equipped with left magnet above left front electromagnet (5) and left back electromagnet (9)
(2), the center of left magnet (2) is equipped with the head of pen (3), and the center of right magnet (18) is equipped with the tail portion of pen (3).
2. magnetic force according to claim 1 demonstrates penholder, feature is electrically connected right in the negative pole end of the left battery (11)
The negative pole end of the positive terminal of battery (15), right battery (15) is electrically connected left-handed opening (10) one end, right switch (21) one end, right switch
(21) coil (16) one end, the electrical connection of left-handed opening (10) other end are left front behind coil (19) one end, the right side before other end electrical connection is right
The positive terminal of coil (7) one end, left back coil (8) one end, left battery (11) is electrically connected left front coil (7) other end, left back line
Coil (16) other end behind coil (19) other end, the right side before circle (8) other end, the right side.
3. magnetic force according to claim 1 demonstrates penholder, feature is connected in the left battery (11) and right battery (15)
Connection, voltage should be greater than 3 volts after series connection, less than 36 volts.
4. magnetic force according to claim 1 demonstrates penholder, feature is permanent in the left magnet (2) and right magnet (18)
Magnet, shape are circle.
5. magnetic force according to claim 1 demonstrates penholder, feature is in the left front electromagnet (5), left back electromagnet
(9), the shape of electromagnet (17) is circular ring shape behind electromagnet (14), the right side before the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544318.XA CN109118908A (en) | 2017-06-26 | 2017-06-26 | Magnetic force demonstrates penholder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710544318.XA CN109118908A (en) | 2017-06-26 | 2017-06-26 | Magnetic force demonstrates penholder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109118908A true CN109118908A (en) | 2019-01-01 |
Family
ID=64822746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710544318.XA Withdrawn CN109118908A (en) | 2017-06-26 | 2017-06-26 | Magnetic force demonstrates penholder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109118908A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225884Y (en) * | 1995-05-25 | 1996-05-01 | 韩全生 | Air suspended car |
| CN2228023Y (en) * | 1995-06-20 | 1996-05-29 | 佐桥英俊 | Magnetic vertical pen and its holder |
| CN200974422Y (en) * | 2006-11-29 | 2007-11-14 | 李楠 | Magnetic pen rack |
| CN201017505Y (en) * | 2007-02-09 | 2008-02-06 | 雷雨萌 | Magnetic suspension demonstration device |
| CN202018765U (en) * | 2011-03-15 | 2011-10-26 | 张印 | Demonstration instrument of magnetic suspension train principle |
| CN103253039A (en) * | 2012-02-17 | 2013-08-21 | 闵行区莘庄镇幼儿园 | Suspension pen |
| CN204261350U (en) * | 2014-11-24 | 2015-04-15 | 王灵 | Horizontal point cantact magnetic suspension solar power toy |
| CN204965864U (en) * | 2015-07-29 | 2016-01-13 | 靳延 | Model is demonstrated in magnetic suspension for teaching |
| CN206210209U (en) * | 2016-05-04 | 2017-05-31 | 上海大学 | Electromagnetic induction and magnetic suspension experiment demonstrator |
-
2017
- 2017-06-26 CN CN201710544318.XA patent/CN109118908A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2225884Y (en) * | 1995-05-25 | 1996-05-01 | 韩全生 | Air suspended car |
| CN2228023Y (en) * | 1995-06-20 | 1996-05-29 | 佐桥英俊 | Magnetic vertical pen and its holder |
| CN200974422Y (en) * | 2006-11-29 | 2007-11-14 | 李楠 | Magnetic pen rack |
| CN201017505Y (en) * | 2007-02-09 | 2008-02-06 | 雷雨萌 | Magnetic suspension demonstration device |
| CN202018765U (en) * | 2011-03-15 | 2011-10-26 | 张印 | Demonstration instrument of magnetic suspension train principle |
| CN103253039A (en) * | 2012-02-17 | 2013-08-21 | 闵行区莘庄镇幼儿园 | Suspension pen |
| CN204261350U (en) * | 2014-11-24 | 2015-04-15 | 王灵 | Horizontal point cantact magnetic suspension solar power toy |
| CN204965864U (en) * | 2015-07-29 | 2016-01-13 | 靳延 | Model is demonstrated in magnetic suspension for teaching |
| CN206210209U (en) * | 2016-05-04 | 2017-05-31 | 上海大学 | Electromagnetic induction and magnetic suspension experiment demonstrator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108497764A (en) | A kind of comprehensive drawout cubicle of intelligent control | |
| CN109118908A (en) | Magnetic force demonstrates penholder | |
| CN203689784U (en) | Electromagnetic induction demonstration instrument | |
| CN200958924Y (en) | Ignitor booster of magnetic-suspension rocket | |
| CN2773829Y (en) | Electromagnetic gun | |
| CN205723355U (en) | The double de-bridge relay of a kind of electric motor type | |
| CN104085227A (en) | Shortsightedness-preventing device of writing pen | |
| CN108505846A (en) | A kind of drawout cubicle of intelligent control | |
| CN202820011U (en) | Novel writing case | |
| CN207781504U (en) | A kind of freeze mode relay | |
| CN207910174U (en) | A kind of blindmate is fixed on the vehicle-mounted product of pedestal | |
| CN206516198U (en) | A kind of ampere force presentation interactive device suitable for science popularization venue | |
| CN203029992U (en) | Maglev toy car | |
| CN203522278U (en) | Electronic cigarette charging device | |
| CN209514990U (en) | A kind of Experiments of Electromagnetism demonstration device | |
| CN203136867U (en) | All-purpose electronic mosquito swatter | |
| CN203196325U (en) | Toy fish | |
| CN204720063U (en) | A kind of earth magnetism power generation demonstrating device | |
| CN107336543A (en) | A kind of teaching Portable wordpad | |
| CN103065614B (en) | Craft gift music box | |
| CN204363701U (en) | A kind of customization curtain | |
| CN203453142U (en) | Rechargeable type music fan | |
| CN215462002U (en) | Luminous fishing tackle | |
| CN205038826U (en) | Multi -functional mathematics teaching dedicated megaphone | |
| CN203124094U (en) | Magnetic aquatic suction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |