CN108162638A - One kind is exempted to wipe disposable teacher's blackboard - Google Patents
One kind is exempted to wipe disposable teacher's blackboard Download PDFInfo
- Publication number
- CN108162638A CN108162638A CN201711476381.0A CN201711476381A CN108162638A CN 108162638 A CN108162638 A CN 108162638A CN 201711476381 A CN201711476381 A CN 201711476381A CN 108162638 A CN108162638 A CN 108162638A
- Authority
- CN
- China
- Prior art keywords
- blackboard
- pumping board
- wiper
- pulling type
- slide 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.)
- Pending
Links
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
-
- 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
- B43L21/00—Blackboard or slate cleaning devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
Abstract
Exempt to wipe disposable teacher's blackboard the invention discloses one kind, including drawing and pulling type blackboard, the first pumping board, the second pumping board, baffle, blackboard wiper, slide plate, curtain, fixed frame, conducting wire, control panel, battery case, protrusion, cartridge, wiping cotton, side roller, top block, card slot, side channel, sliding slot, telescopic rod and connect hole.The beneficial effects of the invention are as follows：The length of slide plate is identical with the length of drawing and pulling type blackboard half so that the scope of activities of blackboard wiper is defined, and can only be moved back and forth in the coverage area of the second pumping board, does not interfere with the curtain that projecting apparatus is used at the first pumping board position.Outer wall and installation set several telescopic rods between wiping the cartridge of cotton on the inside of blackboard wiper, telescopic rod is driven by the accumulator of battery inside, and its flexible maximum distance is equal to the spacing between the second pumping board with the first pumping board so that no matter which block pumping board can ensure that wiping cotton is close to pumping board surface in wiping.
Description
Technical field
The present invention relates to a kind of blackboards, and in particular to exempts to wipe disposable teacher's blackboard to one kind, belongs to teacher's apparatus field.
Background technology
Blackboard is not the plate face for refering in particular to black, and it is a plane that can use chalk repeated writing that it is said in traditional sense,
Plate face is hard, is chiefly used in imparting knowledge to students.With the development of teaching level, blackboard can be generally used cooperatively with projecting apparatus, and be furnished with and exempted from
The device of scouring, and the curtain of projecting apparatus is then directly installed on blackboard, in order to not influence the wiping of blackboard, so equipped with projection
The blackboard of instrument is often the blackboard of drawing and pulling type, and blackboard wiper is often limited to the screening of projector curtain in Automatic erasing blackboard
It keeps off and wipes and be obstructed, and two pumping boards of the blackboard of drawing and pulling type are staggeredly placed, not in same level height, so blackboard wiper
It also is difficult in wiping by two pieces of equal wiped cleans of pumping board.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides one kind and exempt to wipe disposable teacher's blackboard.
The present invention is achieved through the following technical solutions above-mentioned purpose, and one kind is exempted to wipe disposable teacher's blackboard, including pull
Curtain is installed in formula blackboard, curtain and blackboard wiper, the drawing and pulling type blackboard side, and wiping board dress is installed on the drawing and pulling type blackboard
It puts；
The drawing and pulling type blackboard is made of the first pumping board and the second pumping board, and second pumping board is located at first pumping board one
Side, the second pumping board side install baffle, are respectively provided with sliding slot in the middle part of the upper and lower ends of the second pumping board initial position, institute
It states the second pumping board upper and lower and is respectively mounted one piece of slide plate placed vertically with the sliding slot adjacent position, side is set in the middle part of the slide plate
Slot；
The curtain is mounted at the first pumping board position of the drawing and pulling type blackboard, and installation is solid at the top of the curtain
Determine frame, fixed frame side connecting wire；
Installation battery case inside the blackboard wiper, and control panel is installed on the side wall of the blackboard wiper outwardly, institute
It states blackboard wiper upper and lower ends and is respectively provided with protrusion, two side rollers, the protrusion bottom are installed on the side wall of the protrusion inwardly
Two top blocks are installed, the side roller is connected to inside the side channel on the slide plate, and the top block is connected to sliding slot
Inside, sets card slot on the blackboard wiper inner wall, installation cartridge inside the card slot, and is set on the card slot inner wall several
A to connect hole, described connect is installed telescopic rod, is connected between the card slot and the cartridge by telescopic rod several described inside hole,
Cotton is wiped in installation inside the cartridge.
First pumping board is identical with the second pumping board size, and in up and down between first pumping board and the second pumping board
Interleaved activity connects.
The slide plate is located at the position of the second pumping board upper and lower ends, and the slide plate is fixed by screws in metope
On, the total length of side channel is identical with the length scale of drawing and pulling type blackboard half on slide plate.
The blackboard wiper takes the shape of the letter U structure, and the side roller of blackboard wiper upper and lower ends installation, top block respectively with
Side channel, sliding slot match specifications.
Preferably, the blackboard wiper between side roller and top block and drawing and pulling type blackboard outer wall by being movably connected.
Preferably, the telescopic rod, side roller, top block are electrically connect between the accumulator of battery inside,
The flexible amplitude of the telescopic rod and the first pumping board match to the spacing between the second pumping board, the length and first for wiping cotton
Pumping board, the second pumping board length match.
The beneficial effects of the invention are as follows：It is convex using blackboard wiper both ends by being clamped blackboard wiper on drawing and pulling type blackboard
Rise the side roller on side wall and raised bottom top block blackboard wiper is connected to drawing and pulling type blackboard the second pumping board it is upper
Between lower both ends, using the wiping cotton automatic scrubbing blackboard installed inside blackboard wiper, without manually cleaning, and side
Pulley is connected to by inside the side channel in the middle part of wall slide plate, top block is connected to inside the sliding slot of blackboard upper and lower ends so that wiping board
Device clamping is firm.Since the length of slide plate is identical with the length of drawing and pulling type blackboard half so that the scope of activities of blackboard wiper
It is defined, can only move back and forth in the coverage area of the second pumping board, do not interfere with and projecting apparatus is used at the first pumping board position
Curtain.Outer wall and installation set several telescopic rods between wiping the cartridge of cotton on the inside of blackboard wiper, and telescopic rod is by battery case
The accumulator driving in portion, and its flexible maximum distance is equal to the spacing between the second pumping board with the first pumping board so that no matter
Which block pumping board can ensure that wiping cotton is close to pumping board surface in wiping, so that it is guaranteed that always can wiped clean.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Fig. 2 is blackboard wiper structure diagram of the present invention.
Fig. 3 is blackboard wiper the side view figure structure schematic representation of the present invention.
Fig. 4 is skateboard schematic diagram of the present invention.
Fig. 5 is the second pumping board of drawing and pulling type blackboard top structure vertical view of the present invention.
Fig. 6 is cartridge structure schematic diagram of the present invention.
Fig. 7 is notch schematic diagram of the present invention.
In figure：1st, drawing and pulling type blackboard, the 2, first pumping board, the 3, second pumping board, 4, baffle, 5, blackboard wiper, 6, slide plate, 7, curtain
Cloth, 8, fixed frame, 9, conducting wire, 10, control panel, 11, battery case, 12, protrusion, 13, cartridge, 14, wipe cotton, 15, side roller,
16th, top block, 17, card slot, 18, side channel, 19, sliding slot, 20, telescopic rod, 21, connect hole.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -7, one kind is exempted to wipe disposable teacher's blackboard, is filled including drawing and pulling type blackboard 1, curtain 7 and wiping board
5 are put, curtain 7 is installed in 1 side of drawing and pulling type blackboard, and blackboard wiper 5 is installed on drawing and pulling type blackboard 1；
Drawing and pulling type blackboard 1 is made of the first pumping board 2 and the second pumping board 3, and the second pumping board 3 is located at 2 side of the first pumping board, and second
Baffle 4 is installed in 3 side of pumping board, is respectively provided with sliding slot 19 in the middle part of the upper and lower ends of 3 initial position of the second pumping board, on the second pumping board 3
Lower section is respectively mounted one piece of slide plate placed vertically 6,6 middle part setting side channel 18 of slide plate with 19 adjacent position of sliding slot.
Curtain 7 is mounted at 2 position of the first pumping board of drawing and pulling type blackboard 1, and 7 top mounting and fixing support 8 of curtain, fixed frame
8 side connecting wires 9, two pieces of pumping boards divide entire blackboard surface equally, and the two laterally can arbitrarily adjust position on blackboard surface.
5 inside installation battery case 11 of blackboard wiper, and control panel 10, wiping board are installed on the side wall of blackboard wiper 5 outwardly
5 upper and lower ends of device are respectively provided with protrusion 12, and two side rollers 15, raised 12 bottoms installation two are installed on raised 12 side wall inwardly
A top block 16, side roller 15 are connected to inside the side channel 18 on slide plate 6, and top block 16 is connected to inside sliding slot 19, wiping board dress
Setting card slot 17 on 5 inner walls, 17 inside installation cartridge 13 of card slot are put, and several is set to connect hole 21 on 17 inner wall of card slot, connects hole
21 inside installation telescopic rods 20, are connected between card slot 17 and cartridge 13 by several telescopic rods 20, and 13 inside installation of cartridge is wiped
Cotton 14.
As a kind of technical optimization scheme of the present invention, the first pumping board 2 is identical with 3 size of the second pumping board, and first
It is connected between 2 and second pumping board 3 of pumping board in upper and lower interleaved activity, two pieces of pumping boards divide entire blackboard surface equally, and the two can be
Position is laterally arbitrarily adjusted on blackboard surface.
As a kind of technical optimization scheme of the present invention, slide plate 6 is located at the position of 3 upper and lower ends of the second pumping board, and slide plate 6
It is fixed by screws on metope, the total length of side channel 18 is identical with the length scale of 1 half of drawing and pulling type blackboard on slide plate 6, sliding
Plate 6, which is stablized, to be fixed.
As a kind of technical optimization scheme of the present invention, blackboard wiper 5 takes the shape of the letter U structure, and 5 upper and lower ends of blackboard wiper are pacified
Respectively with side channel 18,19 match specifications of sliding slot, blackboard wiper 5 is stably installed for the side roller 15 of dress, top block 16.
As a kind of technical optimization scheme of the present invention, blackboard wiper 5 passes through side roller 15 and top block 16 and drawing and pulling type
It is movably connected between 1 outer wall of blackboard, blackboard wiper 5 can be moved back and forth carry out blackboard at the position of the second pumping board 3
Wiping.
As the present invention a kind of technical optimization scheme, telescopic rod 20, side roller 15, top block 16 in battery case 11
It is electrically connected between the accumulator in portion, various components have enough power sources at runtime inside device.
As a kind of technical optimization scheme of the present invention, the flexible amplitude of telescopic rod 20 and first the 2 to the second pumping board of pumping board 3
Between spacing match, two pieces of pumping boards of wiping of blackboard wiper 5 are applicable in.
As a kind of technical optimization scheme of the present invention, 14 and first pumping board 2 of length of cotton, the length of the second pumping board 3 are wiped
Match, blackboard wiper 5 can be by the equal wiped clean of entire plate face of the first pumping board 2, the second pumping board 3.
In the use of the present invention, by being clamped blackboard wiper 5 on drawing and pulling type blackboard 1, blackboard wiper 5 passes through model T-
The 2000 control running of control panel 10, utilizes the side roller 15 on raised 12 side walls in 5 both ends of blackboard wiper and raised 12 bottoms
Between blackboard wiper 5 is connected to the upper and lower ends of the second pumping board 3 of drawing and pulling type blackboard 1 by the top block 15 in portion, filled using wiping board
The 14 automatic scrubbing blackboard of wiping cotton that 5 inside are installed is put, without manually cleaning, and side roller 15 is connected to and is slided by wall
Inside the side channel 18 at 6 middle part of plate, top block 16 is connected to inside the sliding slot 19 of blackboard upper and lower ends so that blackboard wiper 5 is clamped
It is firm.Since the length of slide plate 6 is identical with the length of 1 half of drawing and pulling type blackboard so that the scope of activities of blackboard wiper 5 is limited
It is fixed, it can only move back and forth in the coverage area of the second pumping board 3, not interfere at 3 position of the first pumping board for projecting apparatus
Curtain 7.5 inside outer wall of blackboard wiper and installation set several telescopic rods 20 between wiping the cartridge 13 of cotton 14, telescopic rod 20 by
Accumulator driving inside battery case 11, and its flexible spacing phase between maximum distance and first the 2 to the second pumping board of pumping board 3
Deng so that no matter which block pumping board can ensure that wiping cotton is close to pumping board surface in wiping, so that it is guaranteed that can wipe always
It wipes clean.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (3)
1. one kind is exempted to wipe disposable teacher's blackboard, including drawing and pulling type blackboard (1), curtain (7) and blackboard wiper (5), feature exists
In：Drawing and pulling type blackboard (1) the side installation curtain (7), and blackboard wiper (5) is installed on the drawing and pulling type blackboard (1)；
The drawing and pulling type blackboard (1) is made of the first pumping board (2) and the second pumping board (3), and second pumping board (3) is positioned at described
One pumping board (2) side, the second pumping board (3) side installation baffle (4), the second pumping board (3) initial position up and down
Sliding slot (19) is respectively provided in the middle part of both ends, the second pumping board (3) upper and lower is respectively mounted one piece with the sliding slot (19) adjacent position
The slide plate (6) placed vertically, slide plate (6) the middle part setting side channel (18)；
The curtain (7) is at the first pumping board (2) position of the drawing and pulling type blackboard (1), and the curtain (7) pushes up
Portion's mounting and fixing support (8), fixed frame (8) the side connecting wire (9)；
Installation battery case (11) inside the blackboard wiper (5), and control plane is installed on the side wall of the blackboard wiper (5) outwardly
Plate (10), blackboard wiper (5) upper and lower ends are respectively provided with raised (12), and two are installed on the side wall of the protrusion (12) inwardly
Two top blocks (16) are installed in side roller (15), described protrusion (12) bottom, and the side roller (15) is connected to the slide plate (6)
On the side channel (18) it is internal, it is internal that the top block (16) is connected to sliding slot (19), is set on blackboard wiper (5) inner wall
Card slot (17) is put, cartridge (13) is installed, and several is set to connect hole on the card slot (17) inner wall inside the card slot (17)
(21), it is described to connect installation telescopic rod (20) inside hole (21), pass through several between the card slot (17) and the cartridge (13)
Cotton (14) is wiped in telescopic rod (20) connection, the internal installation of the cartridge (13)；
First pumping board (2) is identical with the second pumping board (3) size, and first pumping board (2) and the second pumping board (3) it
Between in upper and lower interleaved activity connect；
The slide plate (6) is positioned at the position of the second pumping board (3) upper and lower ends, and the slide plate (6) is fixed by screws in
On metope, the total length of side channel (18) is identical with the length scale of drawing and pulling type blackboard (1) half on slide plate (6)；
The blackboard wiper (5) takes the shape of the letter U structure, and side roller (15), the top block of the blackboard wiper (5) upper and lower ends installation
(16) respectively with side channel (18), sliding slot (19) match specifications.
2. one kind according to claim 1 is exempted to wipe disposable teacher's blackboard, it is characterised in that：The blackboard wiper (5) is logical
It crosses between side roller (15) and top block (16) and drawing and pulling type blackboard (1) outer wall and is movably connected.
3. one kind according to claim 2 is exempted to wipe disposable teacher's blackboard, it is characterised in that：The telescopic rod (20), side
It is electrically connect between pulley (15), top block (16) accumulator internal with battery case (11), the telescopic rod (20)
Flexible amplitude and the first pumping board (2) match to the spacing between the second pumping board (3), and the length for wiping cotton (14) is taken out with first
Plate (2), the second pumping board (3) length match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476381.0A CN108162638A (en) | 2017-12-29 | 2017-12-29 | One kind is exempted to wipe disposable teacher's blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476381.0A CN108162638A (en) | 2017-12-29 | 2017-12-29 | One kind is exempted to wipe disposable teacher's blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108162638A true CN108162638A (en) | 2018-06-15 |
Family
ID=62520046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711476381.0A Pending CN108162638A (en) | 2017-12-29 | 2017-12-29 | One kind is exempted to wipe disposable teacher's blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162638A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790498A (en) * | 2018-08-30 | 2018-11-13 | 深圳市有钱科技有限公司 | Intake type blackboard |
| CN111929910A (en) * | 2020-08-05 | 2020-11-13 | 贵州省人民医院 | Image branch of academic or vocational study is with fixed lamp plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2500009A1 (en) * | 1975-01-02 | 1976-07-15 | Georg Reif | Black board washing and cleaning device with rotating roller - horizontally moving roller traverses black-board surface under constant light pressure |
| CN2395901Y (en) * | 1999-11-16 | 2000-09-13 | 赵铁 | Multifunctional automatic erazing blackboard |
| CN2609777Y (en) * | 2003-04-24 | 2004-04-07 | 金徐凯 | Automatic eraser |
| CN2765787Y (en) * | 2005-01-20 | 2006-03-22 | 吴树彬 | Wiping-free blackboard |
| CN201189787Y (en) * | 2008-03-20 | 2009-02-04 | 陈解华 | Automatic wiping machine of blackboard for teaching |
| CN102887021A (en) * | 2012-10-22 | 2013-01-23 | 廖秋媛 | Portable blackboard eraser |
| CN203666209U (en) * | 2013-12-20 | 2014-06-25 | 江苏大学 | Blackboard eraser |
| CN203888456U (en) * | 2014-04-09 | 2014-10-22 | 李延蘅 | Push-and-pull blackboard quick to clean |
| CN204736633U (en) * | 2015-07-02 | 2015-11-04 | 杭州青禾教育设备有限公司 | Horizontal push -and -pull blackboard |
| CN105172432A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Electric integrated dry wiping writing board |
| CN205374974U (en) * | 2016-01-13 | 2016-07-06 | 山东世纪星汇科技发展有限公司 | Multimedia teaching projection board |
| CN206086119U (en) * | 2016-08-07 | 2017-04-12 | 魏巍 | Environmental protection blackboard eraser |
| CN206446332U (en) * | 2017-01-12 | 2017-08-29 | 重庆工业职业技术学院 | A kind of Destination Management practical teaching device |
-
2017
- 2017-12-29 CN CN201711476381.0A patent/CN108162638A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2500009A1 (en) * | 1975-01-02 | 1976-07-15 | Georg Reif | Black board washing and cleaning device with rotating roller - horizontally moving roller traverses black-board surface under constant light pressure |
| CN2395901Y (en) * | 1999-11-16 | 2000-09-13 | 赵铁 | Multifunctional automatic erazing blackboard |
| CN2609777Y (en) * | 2003-04-24 | 2004-04-07 | 金徐凯 | Automatic eraser |
| CN2765787Y (en) * | 2005-01-20 | 2006-03-22 | 吴树彬 | Wiping-free blackboard |
| CN201189787Y (en) * | 2008-03-20 | 2009-02-04 | 陈解华 | Automatic wiping machine of blackboard for teaching |
| CN102887021A (en) * | 2012-10-22 | 2013-01-23 | 廖秋媛 | Portable blackboard eraser |
| CN203666209U (en) * | 2013-12-20 | 2014-06-25 | 江苏大学 | Blackboard eraser |
| CN203888456U (en) * | 2014-04-09 | 2014-10-22 | 李延蘅 | Push-and-pull blackboard quick to clean |
| CN204736633U (en) * | 2015-07-02 | 2015-11-04 | 杭州青禾教育设备有限公司 | Horizontal push -and -pull blackboard |
| CN105172432A (en) * | 2015-10-19 | 2015-12-23 | 石家庄科达文教用品有限公司 | Electric integrated dry wiping writing board |
| CN205374974U (en) * | 2016-01-13 | 2016-07-06 | 山东世纪星汇科技发展有限公司 | Multimedia teaching projection board |
| CN206086119U (en) * | 2016-08-07 | 2017-04-12 | 魏巍 | Environmental protection blackboard eraser |
| CN206446332U (en) * | 2017-01-12 | 2017-08-29 | 重庆工业职业技术学院 | A kind of Destination Management practical teaching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790498A (en) * | 2018-08-30 | 2018-11-13 | 深圳市有钱科技有限公司 | Intake type blackboard |
| CN111929910A (en) * | 2020-08-05 | 2020-11-13 | 贵州省人民医院 | Image branch of academic or vocational study is with fixed lamp plate |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20180615 |