CN108583079B - A kind of polychrome magnet board freely wiped - Google Patents
A kind of polychrome magnet board freely wiped Download PDFInfo
- Publication number
- CN108583079B CN108583079B CN201810403587.9A CN201810403587A CN108583079B CN 108583079 B CN108583079 B CN 108583079B CN 201810403587 A CN201810403587 A CN 201810403587A CN 108583079 B CN108583079 B CN 108583079B
- Authority
- CN
- China
- Prior art keywords
- colour changing
- changing piece
- pin shaft
- outline border
- display surface
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/045—Blackboards with magnetic action
Abstract
The invention discloses the polychrome magnet boards that one kind can be wiped freely, including outline border, support plate, color development face, colour changing piece, magnetic sheet, driving shaft, Geneva mechanism and handle；Outline border is rectangular configuration frame, support plate is arranged in outline border, pin shaft is respectively provided between two neighboring support column between two neighboring support column on same level direction and on same vertical direction, setting one can setting two can be along the display surfaces of pin shaft rotation along the display surface of pin shaft rotation, remaining pin shaft on the pin shaft of outline border；A magnetic sheet is arranged in the outside of each display surface, and four adjacent display surfaces constitute a square pixel compartments；One colour changing piece is set in each square pixel compartments, and colour changing piece is one with disk jaggy；Colour changing piece passes through helical gear and Geneva mechanism driving rotation.The present invention can eliminate influence of the chalk dust to Faculty and Students' health, can save the energy consumed by production chalk, reduce pollution of the production chalk to environment.
Description
Technical field
The present invention relates to the blackboard field that teaching is used, more particularly to a kind of polychrome magnetism that can carry out own erasing are black
Plate.
Background technique
Today's society, without blackboard is not used in primary school, each institute, middle school and Teaching in University, wherein what mathematics school big absolutely used
Using the blackboard of chalk-writing.During erasing the board, dust from flying all produces pole to the health of Faculty and Students
Big influence.It is annual to manufacture the energy consumed by chalk and be unable to estimate for chalk manufactures this link, caused by environment it is dirty
Dye is also huge.Magnet board on current market is mostly unstable easily to fade, and is at most only able to display double-colored, Bu Nengtong
Shi Shixian multi-color and freely wipe function.Such as application No. is 201710279439.6, a kind of entitled dustless ring of magnetism
The invention of clipboard (blackboard) tool of guarantor.Application No. is 201520267734.6, a kind of entitled invention of magnet board.All without
Method writes several colors simultaneously on a face blackboard.
Summary of the invention
Place in view of the above-mentioned deficiencies in the prior art, the present invention provides the polychromes that one kind can be wiped freely
Magnet board.The present invention can write four kinds of colors simultaneously, and freely be wiped by blackboard eraser.
In order to solve the above-mentioned technical problem, present invention employs following technical solutions:
A kind of polychrome magnet board freely wiped, including outline border, support plate, color development face, colour changing piece, magnetic sheet,
Driving shaft, Geneva mechanism and handle；
The outline border is rectangular configuration frame, and the support plate is arranged in outline border, and the front of the support plate is equal in matrix
Multiple support columns are arranged in cloth, and each support column is vertically arranged on the supporting plate, and cross clamping groove is arranged in the outer end of the support column,
It is respectively provided between two neighboring support column between two neighboring support column on same level direction and on same vertical direction
Pin shaft, one end of the pin shaft are arranged in the slot of a cross clamping groove, and the other end of pin shaft is arranged on corresponding direction
In the slot of another adjacent cross clamping groove, the display surface that setting one can be rotated along pin shaft on the pin shaft of outline border, remaining
Two display surfaces that can be rotated along pin shaft are set on pin shaft；A magnetic sheet, the pole N of magnetic sheet is arranged in the outside of each display surface
Towards display surface, four adjacent display surfaces constitute a square pixel compartments；
One colour changing piece is set in each square pixel compartments, and the colour changing piece is one with disk jaggy；The branch
The back side of fagging is uniformly arranged multiple colour changing piece drive shafts in matrix, each colour changing piece drive shaft pass perpendicularly through support plate and with branch
Fagging is rotatably assorted, and positive one end of each colour changing piece drive shaft is fixedly connected with a colour changing piece, colour changing piece drive shaft
A helical gear I is installed in the one end at the back side, and a helical teeth wheel drive shaft, each helical gear is arranged on each vertical direction in matrix
The helical gear II for corresponding and engaging with the helical gear I on row's vertical direction is set in drive shaft；The driving shaft is horizontal
It is arranged on outline border and is rotatably assorted with outline border, the helical teeth with the one end of each helical teeth wheel drive shaft is set on the driving shaft
Wheel II corresponds and the helical gear III of engagement；
Drive bevel gear is set on the output shaft of the Geneva mechanism bracket groove wheel drive, one end setting of the driving shaft with
The follow bevel gear of drive bevel gear tooth engagement, the pivoted arm rotation in handle driving sheave mechanism.
As a preferred solution of the present invention, the side length of the square pixel compartments is 3mm.
As another preferred embodiment of the invention, the color development face of the upper surface of described square pixel compartments is red display surface,
Color development face below the square pixel compartments is blue display surface, and the color development face on the left side of the square pixel compartments is yellow aobvious
Show face, the color development face on the right side of the square pixel compartments is white display surface.
The solution have the advantages that: the present invention can eliminate influence of the chalk dust to Faculty and Students' health, can
To save the energy consumed by production chalk, pollution of the production chalk to environment is reduced.
Detailed description of the invention
Fig. 1 is a kind of positive structure schematic of polychrome magnet board that can be freely wiped；
Fig. 2 is a kind of structure schematic diagram of polychrome magnet board that can be freely wiped；
Fig. 3 is the structural schematic diagram of square pixel compartments；
In figure, 1-outline border；2-support plates；3-support columns；4-cross clamping grooves；5-pin shafts；6-color development faces；7-magnetic
Piece；8-colour changing pieces；9-colour changing piece drive shafts；10-helical gears I；11-helical teeth wheel drive shafts；12-helical gears II；13-is main
Moving axis；14-helical gears III；15-Geneva mechanisms；16-follow bevel gears；17-handles；151--sheave；152-disks.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, 2, a kind of polychrome magnet board freely wiped, including outline border 1, support plate 2, color development face
6, colour changing piece 8, magnetic sheet 7, driving shaft 13, Geneva mechanism 15 and handle 17.In the present embodiment, " preceding " refers to the front of blackboard,
" rear " refers to the blackboard back side.
Outline border 1 is rectangular configuration frame, and support plate 2 is arranged in outline border 1, and the front of support plate 2 is uniformly arranged more in matrix
A support column 3, each support column 3 are vertically set in support plate 2, and cross clamping groove 4, same water is arranged in the outer end of support column 3
Pin shaft is respectively provided between two neighboring support column 3 between square upward two neighboring support column 3 and on same vertical direction
5, one end of pin shaft 5 is arranged in the slot of a cross clamping groove 4, and the other end of pin shaft 5 is arranged in adjacent on corresponding direction
Another cross clamping groove 4 slot in, close to outline border 1 pin shaft 5 on setting one can along pin shaft 5 rotate display surface 6, remaining
Two display surfaces 6 that can be rotated along pin shaft 5 are set on pin shaft 5.A magnetic sheet 7 is arranged in the outside of each display surface 6, in this implementation
In example, magnetic sheet 7 is arranged in the groove in the outside of display surface 6, and towards display surface 6, adjacent four are shown for the pole N of magnetic sheet 7
Face 6 constitutes a square pixel compartments, and the structure of square pixel compartments is as shown in Figure 3.
One colour changing piece 8 is set in each square pixel compartments, and colour changing piece 8 is one with disk jaggy.Support plate 2
The back side is uniformly arranged multiple colour changing piece drive shafts 9 in matrix, each colour changing piece drive shaft 9 pass perpendicularly through support plate 2 and with support
Plate 2 is rotatably assorted, and positive one end of each colour changing piece drive shaft 9 is fixedly connected with a colour changing piece 8, colour changing piece drive shaft 9
The one end at the back side one helical gear I 10 is installed, a helical teeth wheel drive shaft 11 is set on each vertical direction in matrix, each
The helical gear II 12 for corresponding and engaging with the helical gear I 10 on row's vertical direction is set on helical teeth wheel drive shaft 11；It is main
Moving axis 13 is horizontally set on outline border 1 and is rotatably assorted with outline border 1, is arranged on driving shaft 13 and each helical teeth wheel drive shaft 11
The helical gear II 12 of one end corresponds and the helical gear III 14 of engagement.Helical gear I 10, helical gear II 12 and helical gear III 14
Size it is identical with slot number.
Drive bevel gear, one end setting and the active of driving shaft 13 are set on the output shaft of 15 bracket groove wheel drive of Geneva mechanism
The follow bevel gear 16 of beveled gear teeth engagement, the pivoted arm rotation in 17 driving sheave mechanism 15 of handle.Geneva mechanism 15 is existing
Technology, in the present embodiment, Geneva mechanism 15 use single armed Sheave Device with the External Gear, the sheave of single armed Sheave Device with the External Gear
151 and pivoted arm turn to it is opposite.Single armed Sheave Device with the External Gear is by the pivoted arm with straight pin, 151 and of sheave with 4 radial slots
Rack composition.When the straight pin on the pivoted arm of continuous rotation enters radial slot, the rotation of sheave 151 is stirred；When straight pin produces
After radial slot, sheave 151 stops operating.Pivoted arm circles, and it is dynamic that sheave completes primary turn of stoppage in transit.It, can in order to guarantee that sheave rests
Recessed periphery on an affixed cutaway disk 152 on pivoted arm, circumferential edge and sheave 151 matches.In this way, pivoted arm is neither influenced to turn
It is dynamic, but it is motionless to lock sheave 151.
The side length of square pixel compartments is 3mm.The color development face of the upper surface of square pixel compartments is red display surface, square body image
Color development face below plain lattice is blue display surface, and the color development face on the left side of square pixel compartments is yellow display surface, square volumetric pixel
The color development face on the right side of lattice is white display surface.
One color development face represents a pixel faces, and four pixel faces form a square pixel compartments, square pixel compartments
Be up and down respectively red, blue, yellow, Bai Si kind color development face, the fronts of square pixel compartments is transparent side, and the back side is black
Face.Magnetic sheet is fixed in the slot at each color development face back side, and N pole-face is towards color development face.Colour changing piece 8 is one with circle jaggy
Piece, colour changing piece 8 are located in square pixel compartments, and the direction of notch determines the color that the pole N magnetic pen is write, i.e. notch is corresponding
Display surface the fronts of square pixel compartments can be gone to by the notch.Colour changing piece 8 is connect with colour changing piece drive shaft 9.Sheave machine
Structure 15 drives follow bevel gear 16 by drive bevel gear, and then driving shaft 13 is driven to rotate, the helical gear III on driving shaft 13
14 drive helical gear II 12 to rotate, and then helical teeth wheel drive shaft 11 is driven to rotate, what the entire driving of helical gear II 12 engaged
Helical gear I 10 rotates, so that colour changing piece drive shaft 9 be driven to rotate.Sheave 151 in Geneva mechanism 15 rotates 90 degree of i.e. bands and moves
Color chips 8 rotates 90 degree.Pin shaft 5 is located on the positive four edges of square pixel compartments, the position of the notch by controlling colour changing piece 8
Determine the rotation of one of them in four color development faces.Colour changing piece 8 drives its rotation by Geneva mechanism 15 and helical gear.When the pole S
When lettering pen touches some square pixel compartments, the color development face 6 of notch direction will be translated into just in the square pixel compartments
Face.When the polar blackboard eraser of N touches some square pixel compartments, positive color development face 6 is translated into the square pixel compartments
It will be pushed back because of homopolar-repulsion.By the above-mentioned means, polychrome magnet board of the invention can eliminate chalk dust pair
The influence of Faculty and Students' health can save the energy consumed by production chalk, reduce dirt of the production chalk to environment
Dye.
In the present embodiment, the cylinder pin connection of handle 17 and 15 transfer arm center of Geneva mechanism, pivoted arm rotate one week, slot
It takes turns the sheave 151 in mechanism 15 and rotates 90 degree, handle can control colour changing piece and rotate 90 degree.
If under initial situation, the notch of colour changing piece 8 is downward, i.e., blue can be write out using the pole N magnetic writing pen at this time
Word.Swing handle 17, one circle of rotation, the pivoted arm that handle 17 connects rotate with it a circle, and sheave 151 is rotated by pivoted arm
90 degree.Drive bevel gear on power output shaft and follow bevel gear 16 on sheave 151 are intermeshed, i.e., drive bevel gear and
Follow bevel gear rotates 90 degree.Helical gear II 12 and 11 turns of helical teeth wheel drive shaft are driven by the helical gear III 14 on driving shaft 13
90 degree dynamic, the synchronous driving helical gear I 10 of helical gear II 12 and colour changing piece drive shaft 9 rotate 90 degree, and the driving of colour changing piece drive shaft 9 is changed
Color chips 8 rotates 90 degree.If colour changing piece 8 is to rotate clockwise 90 degree at this time, touched pros are write using the pole N magnetic writing pen
Volumetric pixel lattice, yellow coloration face are rotated by 90 ° around color development face around pin shaft 5, rotate to pros by the left side of square pixel compartments
The front of volumetric pixel lattice, such lettering pen paths traversed can leave the writing of yellow.
Polychrome magnet board of the invention is in this step of erasing blackboard writing, and a kind of word of color is only wiped in operation every time.
If for the notch of colour changing piece 8 to the right, the color that the pole S magnetism eraser can be wiped is white at this time.When some white
Display surface at the front of square pixel compartments, the pole S magnetism eraser touches this square pixel compartments, and white color development face encloses
It is rotated by the front of square pixel compartments to right side around pin shaft 5.If you need to wipe four kinds of colors, need it is every wipe a kind of color after,
Swing handle one week, then carry out the erasing of another color.Repetitive operation four times, all colours can be wiped.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (3)
1. the polychrome magnet board that one kind can be wiped freely, it is characterised in that: including outline border (1), support plate (2), colour developing
Face (6), colour changing piece (8), magnetic sheet (7), driving shaft (13), Geneva mechanism (15) and handle (17)；
The outline border (1) is rectangular configuration frame, and support plate (2) setting is in outline border (1), the front of the support plate (2)
It is uniformly arranged multiple support columns (3) in matrix, each support column (3) is vertically set on support plate (2), the support column (3)
Outer end cross clamping groove (4) are set, between the two neighboring support column (3) on same level direction and on same vertical direction
Two neighboring support column (3) between be respectively provided with pin shaft (5), the setting of one end of the pin shaft (5) is in cross clamping groove (4)
In slot, the other end of pin shaft (5) is arranged in the slot of another adjacent cross clamping groove (4) on corresponding direction, close to outer
One display surface (6) that can be rotated along pin shaft (5) is set on the pin shaft (5) of frame (1), and setting two can edge on remaining pin shaft (5)
The display surface (6) of pin shaft (5) rotation；A magnetic sheet (7), the pole the N court of magnetic sheet (7) is arranged in the outside of each display surface (6)
To display surface (6), four adjacent display surfaces (6) constitute a square pixel compartments；
One colour changing piece (8) is set in each square pixel compartments, and the colour changing piece (8) is one with disk jaggy；It is described
The back side of support plate (2) is uniformly arranged multiple colour changing piece drive shafts (9) in matrix, and each colour changing piece drive shaft (9) passes perpendicularly through
Support plate (2) is simultaneously rotatably assorted with support plate (2), positive one end of each colour changing piece drive shaft (9) and a colour changing piece (8)
It is fixedly connected, one helical gear I (10) of one end installation at the back side of colour changing piece drive shaft (9), on each vertical direction in matrix
One helical teeth wheel drive shaft (11) is all set, setting and the helical teeth on corresponding row's vertical direction on each helical teeth wheel drive shaft (11)
Take turns the helical gear II (12) that I (10) correspond and engage；The driving shaft (13) is horizontally set on outline border (1) and and outline border
(1) it is rotatably assorted, the helical gear II (12) with the one end of each helical teeth wheel drive shaft (11) is set on the driving shaft (13)
The helical gear III (14) for corresponding and engaging；
Drive bevel gear is set on the output shaft of Geneva mechanism (15) the bracket groove wheel drive, and one end of the driving shaft (13) is set
Set the pivoted arm rotation in handle (17) the driving sheave mechanism (15) with the follow bevel gear of drive bevel gear tooth engagement (16)
Turn.
2. the polychrome magnet board that one kind according to claim 1 can be wiped freely, it is characterised in that: the pros
The side length of volumetric pixel lattice is 3mm.
3. the polychrome magnet board that one kind according to claim 1 can be wiped freely, it is characterised in that: the pros
The color development face of the upper surface of volumetric pixel lattice is red display surface, and the color development face below the square pixel compartments is blue display surface, institute
The color development face on the left side of square pixel compartments is stated as yellow display surface, the color development face on the right side of the square pixel compartments is white display
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403587.9A CN108583079B (en) | 2018-04-28 | 2018-04-28 | A kind of polychrome magnet board freely wiped |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403587.9A CN108583079B (en) | 2018-04-28 | 2018-04-28 | A kind of polychrome magnet board freely wiped |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108583079A CN108583079A (en) | 2018-09-28 |
| CN108583079B true CN108583079B (en) | 2019-10-18 |
Family
ID=63619320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810403587.9A Expired - Fee Related CN108583079B (en) | 2018-04-28 | 2018-04-28 | A kind of polychrome magnet board freely wiped |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108583079B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3026125B2 (en) * | 1991-12-27 | 2000-03-27 | 大日本印刷株式会社 | Color magnetic display panel |
| CN1097692A (en) * | 1993-07-20 | 1995-01-25 | 刘峰 | Multi-colour blackboard |
| CN1112224C (en) * | 1997-09-12 | 2003-06-25 | 株式会社大可乐 | Infant toy for drawing colored picture |
| CN2373281Y (en) * | 1999-04-18 | 2000-04-12 | 任东亮 | Magnetic teaching board |
| JP3572045B2 (en) * | 2001-11-27 | 2004-09-29 | 株式会社日本カプセルプロダクツ | Magnetic display |
| CN201970689U (en) * | 2011-04-17 | 2011-09-14 | 高希华 | Magnetic blackboard capable of displaying two colors |
| CN107031239A (en) * | 2012-05-18 | 2017-08-11 | 马鞍山市金潮橡胶技术研发科技有限公司 | A kind of magnetic dustless environment protecting clipboard (blackboard) instrument |
| CN204586232U (en) * | 2015-04-29 | 2015-08-26 | 周银东 | A kind of magnet board |
-
2018
- 2018-04-28 CN CN201810403587.9A patent/CN108583079B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108583079A (en) | 2018-09-28 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20200428 |