CN208881423U - A kind of think of political affairs board of education - Google Patents
A kind of think of political affairs board of education Download PDFInfo
- Publication number
- CN208881423U CN208881423U CN201820871200.8U CN201820871200U CN208881423U CN 208881423 U CN208881423 U CN 208881423U CN 201820871200 U CN201820871200 U CN 201820871200U CN 208881423 U CN208881423 U CN 208881423U
- Authority
- CN
- China
- Prior art keywords
- plate
- screw
- blackboard
- think
- notch
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a kind of think of political affairs boards of education, including bottom plate and hook, screw is connected with hook at left and right sides of the top of the bottom plate, screw is connected with the first notch plate and the second notch plate to the positive upper and lower ends of the bottom plate respectively, and left end is pasted with the side of curtain on rear side of the bottom end of first notch plate.The think of political affairs board of education, pass through inserted link, third baffle, sleeve, second spring, groove, first sliding block, the cooperation of second notch plate and the second notch plate, emerge curtain, it is played out to political affairs teaching courseware is thought, when needing to clear up the chalk dust in convex plate, pass through second handle, second sliding block, the cooperation of scraper and the first spring, chalk dust in convex plate is cleared up, to avoid curtain from blocking the second blackboard, teacher can write on the second blackboard while playing think of political affairs courseware, student is facilitated to understand and record, and conveniently the chalk dust in convex plate is cleared up.
Description
Technical field
The utility model relates to think political affairs technical field, specially a kind of think of political affairs board of education.
Background technique
It is related to many different contents of courses currently, all offering in universities and colleges and thinking political affairs course, knowledge point is wide
It is general, and these contents usually require to illustrate by board of education, are easy to understand and record in this way, thinking political affairs is that China imparts knowledge to students at this stage
One of main class, ideological and political education can cultivate and perfect three sights of student, but existing ideological and political education on teaching aid also
Full of beard political affairs teaching is widely applied as the important tool for thinking political affairs teaching in bigger notch, board of education, is thinking political affairs teaching
When, it generally requires to put down on the curtain on blackboard top, is played for student and think political affairs teaching courseware, but curtain can block blackboard,
Teacher cannot write on blackboard while playing think of political affairs courseware, and student is caused to be inconvenient to understand and record, Er Qieji
Chalk dust in ash-pit is inconvenient to clear up.
Utility model content
The purpose of this utility model is to provide a kind of think of political affairs boards of education, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of think of political affairs board of education, including bottom plate and extension
Hook, the top left and right sides screw of the bottom plate are connected with hook, the positive upper and lower ends difference screw connection of the bottom plate
There are the first notch plate and the second notch plate, left end is pasted with the side of curtain, the curtain on rear side of the bottom end of first notch plate
Left end is pasted on rear side of the other side of cloth and the second notch plate top, and right end screw is connected on rear side of the bottom end of first notch plate
The side of first blackboard, the other side of first blackboard are connect with right end screw on rear side of the top of the second notch plate, and described the
The side of the second blackboard is placed on the left of the bottom end of one notch plate, the other side of second blackboard is placed on the second notch plate
Top left hand, the right screw of second blackboard are connected with magnetic stripe, and the equal screw of upper and lower ends of second blackboard is connected with
First sliding block, and two the first sliding blocks are plugged on the inner cavity of the first notch plate and the second notch plate respectively, second blackboard
It opens up on the left of upper surface fluted, connecting plate, the right side top screw connection of the connecting plate is welded on the left of the bottom plate
There is sleeve, the inner cavity of the sleeve is plugged with inserted link, and bottom end outer wall and the groove grafting of sleeve, institute are extended in one end of inserted link
The outer wall interference fit for stating inserted link is connected with third baffle, and the inner cavity grafting of third baffle and sleeve, the outer wall of the inserted link
It being socketed with second spring, and second spring is located at the top of third baffle, the top screw of the sleeve is connected with second baffle,
The top that the other end of the inserted link extends second baffle is connect with first handle screw, the right side spiral shell of first notch plate
Nail is connected with the side of iron plate, and the other side of the iron plate is connect with the right screw of the second notch plate, second notch plate
Inner wall bottom end right side opening be equipped with the first rectangular channel, the bottom end of the bottom plate is welded with convex plate, the inner wall bottom of the convex plate
Right side opening is held to be equipped with the second rectangular channel, the inner cavity of the convex plate is plugged with the second sliding block, the right center of second sliding block
Position is connected with scraper, and the right side bottom end of second sliding block is connected with one end of the first spring, first spring it is another
End and the Left-side center position of scraper are clamped, and the top screw of second sliding block is connected with second handle, the convex plate
Left screw is connected with first baffle, and the bottom end right screw of the convex plate is connected with corresponding with the second rectangle groove location
Dust deposited case, the frontal left of the dust deposited case are connected with the side of chamber door, and the other side of the chamber door and the front of dust deposited case are right
Side is connected by snap lock.
Preferably, first notch plate and the second notch plate are symmetrical arranged relative to the central point of magnetic stripe.
Preferably, the first handle, second baffle, second spring and third baffle are arranged successively from top to bottom.
Preferably, the contact surface of the inserted link and groove is inclined-plane.
Preferably, the shape of the third baffle is square.
Preferably, width of the width of first rectangular channel less than the first sliding block.
Preferably, the shape of the scraper is arc.
Compared with prior art, the utility model has the beneficial effects that the think of political affairs board of education, thinks political affairs teaching when needing to play
When courseware, layback moves first handle forward, and first handle drives third baffle to break away forward along the inner wall of sleeve by inserted link
Dynamic to squeeze second spring, second spring generates elastic deformation after being squeezed, until inserted link separates from groove, passes through two first
The sliding block grafting with the second notch plate and the second notch plate respectively, pulls the second blackboard to the right, and the second blackboard drives two the
Respectively along the inner wall of the first notch plate and the second notch plate, Slideslip, magnetic stripe adsorb one sliding block under own magnetic force effect to the right
In the left-hand face of iron plate, curtain is emerged, and is played out to political affairs teaching courseware is thought, when needing to the chalk dust in convex plate
When being cleared up, second handle is pulled down, second handle presses scraper by the second sliding block and overturns to upper right side, at the same time
Scraper pulls the first spring, and the first spring generates elastic deformation after being stretched, contacts scraper with the inner wall bottom end of convex plate,
By the grafting of the second sliding block and convex plate, second handle is pulled to the right, and second handle drives the second sliding block along convex plate
Inner wall Slideslip to the right, the second sliding block drives scraper movement progress chalk dust to the right, until scraper is moved to and the second square
Shape groove location is corresponding, and chalk dust falls into dust deposited case along the inside of the second rectangular channel, carries out to the chalk dust in convex plate clear
Reason, so that curtain be avoided to block the second blackboard, teacher can write on the second blackboard while playing think of political affairs courseware, side
Just student understands and records, and conveniently clears up the chalk dust in convex plate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the sleeve cross-sectional view of the utility model；
Fig. 3 is the convex plate cross-sectional view of the utility model；
Fig. 4 is enlarged drawing at the A of the utility model.
In figure: 1, bottom plate, 2, hook, the 3, first notch plate, the 4, second notch plate, 5, curtain, the 6, first blackboard, 7, first
Sliding block, the 8, second blackboard, 9, connecting plate, 10, sleeve, 11, first handle, 12, iron plate, 13, magnetic stripe, 14, convex plate, 15,
One baffle, 16, dust deposited case, 17, chamber door, the 18, second sliding block, 19, second handle, the 20, first rectangular channel, the 21, second rectangular channel,
22, scraper, the 23, first spring, 24, second baffle, 25, inserted link, 26, second spring, 27, groove, 28, third baffle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of think of political affairs board of education, including bottom plate 1 and hook
2, the top left and right sides screw of bottom plate 1 is connected with hook 2, and the device is suspended on metope by hook 2, bottom plate 1
Screw is connected with the first notch plate 3 and the second notch plate 4, left end on rear side of the bottom end of the first notch plate 3 to positive upper and lower ends respectively
It is pasted with the side of curtain 5, left end is pasted on rear side of the other side of curtain 5 and 4 top of the second notch plate, the bottom of the first notch plate 3
End rear side right end screw is connected with the side of the first blackboard 6, the top rear side of the other side of the first blackboard 6 and the second notch plate 4
The connection of right end screw, the bottom end left side of the first notch plate 3 are placed with the side of the second blackboard 8, and the other side of the second blackboard 8 is placed
In the top left hand of the second notch plate 4, the right screw of the second blackboard 8 is connected with magnetic stripe 13, and magnetic stripe 13 is made of permanent magnet, the
The equal screw of upper and lower ends of two blackboards 8 is connected with the first sliding block 7, and two the first sliding blocks 7 are plugged on 3 He of the first notch plate respectively
The upper surface left side of the inner cavity of second notch plate 4, the second blackboard 8 opens up fluted 27, and the left side of bottom plate 1 is welded with connecting plate 9,
The right side top screw of connecting plate 9 is connected with sleeve 10, and the inner cavity of sleeve 10 is plugged with inserted link 25, and one end of inserted link 25 extends
The bottom end outer wall of sleeve 10 and 27 grafting of groove out, are fixed the second blackboard 8 by inserted link 25, the outer wall interference of inserted link 25
It is connected with third baffle 28, and the inner cavity grafting of third baffle 28 and sleeve 10, the outer wall of inserted link 25 are socketed with the second bullet
Spring 26, and second spring 26 is located at the top of third baffle 28, second spring 26 are helical spring, coefficient of elasticity 25N/CM,
Second spring 26 is stretched or generates after squeezing elastic deformation, restores after removing external force to original state, the top of sleeve 10
Screw is connected with second baffle 24, and the other end of inserted link 25 extends the top of second baffle 24 and 11 screw of first handle connects
It connects, the right screw of the first notch plate 3 is connected with the side of iron plate 12, the right side of the other side of iron plate 12 and the second notch plate 4
The inner wall bottom end right side opening of screw connection, the second notch plate 4 is equipped with the first rectangular channel 20, makes chalk dust from the first rectangular channel 20
Inside passes through and falls in convex plate 14, and the bottom end of bottom plate 1 is welded with convex plate 14, and the inner wall bottom end right side opening of convex plate 14 is equipped with
Second rectangular channel 21, the inner cavity of convex plate 14 are plugged with the second sliding block 18, and the right center position of the second sliding block 18, which is connected with, scrapes
Knife 22 clears up the chalk dust in convex plate 14 by scraper 22, and the right side bottom end of the second sliding block 18 is connected with the first bullet
One end of spring 23, the other end of the first spring 23 and the Left-side center position of scraper 22 are clamped, and the first spring 23 is helical spring,
Coefficient of elasticity is 20N/CM, and the first spring 23 is stretched or generates after squeezing elastic deformation, is restored after removing external force to initial
State, the top screw of the second sliding block 18 are connected with second handle 19, and the left screw of convex plate 14 is connected with first baffle 15,
The second sliding block 18 is avoided to separate with convex plate 14 by first baffle 15, the bottom end right screw of convex plate 14 is connected with and second
The corresponding dust deposited case 16 in 21 position of rectangular channel, is collected chalk dust by dust deposited case 16, the frontal left of dust deposited case 16
It is connected with the side of chamber door 17, the other side of chamber door 17 is connect with the positive right side of face of dust deposited case 16 by snap lock, and first is recessed
Shape plate 3 and the second notch plate 4 are symmetrical arranged relative to the central point of magnetic stripe 13, guarantee that the second blackboard 8 can move left and right, first-hand
Handle 11, second baffle 24, second spring 26 and third baffle 28 are arranged successively from top to bottom, the contact surface of inserted link 25 and groove 27
For inclined-plane, guarantee that the second blackboard 8 can push inserted link 25, make inserted link 25 and 27 grafting of groove, the shape of third baffle 28 is pros
Shape, the phenomenon that avoiding inserted link 25 from rotating, the width of the first rectangular channel 20 avoid first sliding less than the width of the first sliding block 7
Block 7 is inserted into the first rectangular channel 20, and the shape of scraper 22 is arc, convenient for clearing up the chalk dust in convex plate 14.
2 the device is hung on wall by hook, when need to play think political affairs teaching courseware when, teacher's layback forward first
Dynamic first handle 11, first handle 11 drive inserted link 25 along the inside Slideslip forward of groove 27, at the same time 25 band of inserted link
Along the inner wall of sleeve 10, Slideslip squeezes second spring 26 to dynamic third baffle 28 forward, and second spring 26 generates after being squeezed
Then elastic deformation pulls the second blackboard 8 until inserted link 25 is separated with groove 27 to the right, the second blackboard 8 drives two first
Sliding block 7 is respectively along the inner wall of the first notch plate 3 and the second notch plate 4 Slideslip to the right, until magnetic stripe 13 is contacted with iron plate 12,
Last magnetic stripe 13 is adsorbed on the left-hand face of iron plate 12 under own magnetic force effect, and curtain 5 emerges, to think of political affairs teaching courseware
It plays out, when needing to clear up the chalk dust in convex plate 14, pulls down second handle 19, the second sliding block first
18 with scraper 22 in pin shaft under the action of connect, and second handle 19 presses scraper 22 by the second sliding block 18 and overturns to upper right side,
Scraper 22 pulls the first spring 23 at the same time, and the first spring 23 generates elastic deformation after being stretched, makes scraper 22 and convex
The inner wall bottom end of plate 14 contacts, and then pulls second handle 19 to the right, and second handle 19 drives the second sliding block 18 along convex
Slideslip, the second sliding block 18 drive the movement progress chalk dust to the right of scraper 22 to the inner wall of plate 14 to the right, until the movement of scraper 22
Extremely corresponding with 21 position of the second rectangular channel, last chalk dust falls into dust deposited case 16 along the inside of the second rectangular channel 21, to convex
Chalk dust in shape plate 14 is cleared up, so that curtain 5 be avoided to block the second blackboard 8, teacher can think the same of political affairs courseware playing
When write on the second blackboard 8, facilitate student to understand and record, and conveniently carry out to the chalk dust in convex plate 14 clear
Reason.
Claims (7)
1. a kind of think of political affairs board of education, including bottom plate (1) and hook (2), the top left and right sides screw connection of the bottom plate (1)
There are hook (2), it is characterised in that: screw is connected with the first notch plate (3) and to the positive upper and lower ends of the bottom plate (1) respectively
Two notch plates (4), the bottom end rear side left end of first notch plate (3) are pasted with the side of curtain (5), the curtain (5)
Left end is pasted on rear side of the other side and the second notch plate (4) top, right end screw connection on rear side of the bottom end of first notch plate (3)
There are the side of the first blackboard (6), right end screw on rear side of the other side of first blackboard (6) and the top of the second notch plate (4)
Connection, is placed with the side of the second blackboard (8) on the left of the bottom end of first notch plate (3), second blackboard (8) it is another
Side is placed on the top left hand of the second notch plate (4), and the right screw of second blackboard (8) is connected with magnetic stripe (13), described
The equal screw of upper and lower ends of second blackboard (8) is connected with the first sliding block (7), and two the first sliding blocks (7) are plugged on first respectively
The upper surface left side of the inner cavity of notch plate (3) and the second notch plate (4), second blackboard (8) opens up fluted (27), described
It is welded on the left of bottom plate (1) connecting plate (9), the right side top screw of the connecting plate (9) is connected with sleeve (10), the set
The inner cavity of cylinder (10) is plugged with inserted link (25), and bottom end outer wall and groove (27) of sleeve (10) are extended in one end of inserted link (25)
The outer wall interference fit of grafting, the inserted link (25) is connected with third baffle (28), and third baffle (28) and sleeve (10)
The outer wall of inner cavity grafting, the inserted link (25) is socketed with second spring (26), and second spring (26) is located at third baffle (28)
Top, the top screw of the sleeve (10) is connected with second baffle (24), and the other end of the inserted link (25) extends
The top of two baffles (24) is connect with first handle (11) screw, and the right screw of first notch plate (3) is connected with iron plate
(12) other side of side, the iron plate (12) is connect with the right screw of the second notch plate (4), second notch plate
(4) inner wall bottom end right side opening is equipped with the first rectangular channel (20), and the bottom end of the bottom plate (1) is welded with convex plate (14), described
The inner wall bottom end right side opening of convex plate (14) is equipped with the second rectangular channel (21), and it is sliding that the inner cavity of the convex plate (14) is plugged with second
The right center position of block (18), second sliding block (18) is connected with scraper (22), the right side bottom of second sliding block (18)
End is connected with one end of the first spring (23), the other end of first spring (23) and the Left-side center position card of scraper (22)
It connects, the top screw of second sliding block (18) is connected with second handle (19), the left screw connection of the convex plate (14)
Have first baffle (15), the bottom end right screw of the convex plate (14) is connected with corresponding with the second rectangular channel (21) position
Dust deposited case (16), the frontal left of the dust deposited case (16) are connected with the side of chamber door (17), the other side of the chamber door (17)
It is connect with the positive right side of face of dust deposited case (16) by snap lock.
2. a kind of think of political affairs board of education according to claim 1, it is characterised in that: first notch plate (3) and second recessed
Shape plate (4) is symmetrical arranged relative to the central point of magnetic stripe (13).
3. a kind of think of political affairs board of education according to claim 1, it is characterised in that: the first handle (11), second baffle
(24), second spring (26) and third baffle (28) are arranged successively from top to bottom.
4. a kind of think of political affairs board of education according to claim 1, it is characterised in that: the inserted link (25) connects with groove (27)
Contacting surface is inclined-plane.
5. a kind of think of political affairs board of education according to claim 1, it is characterised in that: the shape of the third baffle (28) is positive
It is rectangular.
6. a kind of think of political affairs board of education according to claim 1, it is characterised in that: the width of first rectangular channel (20) is small
Width in the first sliding block (7).
7. a kind of think of political affairs board of education according to claim 1, it is characterised in that: the shape of the scraper (22) is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871200.8U CN208881423U (en) | 2018-06-06 | 2018-06-06 | A kind of think of political affairs board of education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820871200.8U CN208881423U (en) | 2018-06-06 | 2018-06-06 | A kind of think of political affairs board of education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208881423U true CN208881423U (en) | 2019-05-21 |
Family
ID=66505351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820871200.8U Expired - Fee Related CN208881423U (en) | 2018-06-06 | 2018-06-06 | A kind of think of political affairs board of education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208881423U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682643A (en) * | 2020-12-22 | 2021-04-20 | 深圳市巴科光电科技股份有限公司 | LED display screen with good stability |
| CN112895767A (en) * | 2021-02-04 | 2021-06-04 | 深圳华文网教育科技有限公司 | Teaching blackboard capable of automatically stretching |
| CN112895768A (en) * | 2021-03-01 | 2021-06-04 | 杨万生 | Blackboard capable of displaying in split screen mode for education and teaching |
-
2018
- 2018-06-06 CN CN201820871200.8U patent/CN208881423U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112682643A (en) * | 2020-12-22 | 2021-04-20 | 深圳市巴科光电科技股份有限公司 | LED display screen with good stability |
| CN112682643B (en) * | 2020-12-22 | 2022-07-15 | 北京清大视讯科技有限公司 | LED display screen with good stability |
| CN112895767A (en) * | 2021-02-04 | 2021-06-04 | 深圳华文网教育科技有限公司 | Teaching blackboard capable of automatically stretching |
| CN112895768A (en) * | 2021-03-01 | 2021-06-04 | 杨万生 | Blackboard capable of displaying in split screen mode for education and teaching |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208881423U (en) | A kind of think of political affairs board of education | |
| CN209543618U (en) | One kind is convenient for clean Russian teaching dictation plate | |
| CN109545008A (en) | A kind of Multi-media Computer Teaching device | |
| CN212046589U (en) | A convertible blackboard for sports teaching | |
| CN209683273U (en) | A kind of teaching aid | |
| CN206690746U (en) | A kind of two-sided blackboard for teaching with spinfunction | |
| CN215417060U (en) | Computer network knowledge teaching device | |
| CN111497496A (en) | Chinese interactive teaching blackboard | |
| CN202425883U (en) | Dust sweeper for teacher desk | |
| CN209047556U (en) | A kind of children mathmatics desk for teaching | |
| CN207403437U (en) | A kind of dismountable painting drawing board | |
| CN108682206A (en) | A kind of board of education that Manpower-driven resource management teaching uses | |
| CN209912156U (en) | Multimedia demonstration equipment | |
| CN212009963U (en) | History teaching show board of convenient teaching | |
| CN207940448U (en) | A kind of portable placing box of English study apparatus | |
| CN208881424U (en) | A kind of adjustable mathematical education board | |
| CN207993271U (en) | A kind of English word teaching aid | |
| CN207285601U (en) | A kind of mathematical example showing stand easy to use | |
| CN220662114U (en) | Teaching device | |
| CN208881425U (en) | A kind of mathematical education showing stand | |
| CN208881426U (en) | Multimedia all-in-one machine is used in a kind of teaching | |
| CN213383611U (en) | Education is with interactive teaching display device | |
| CN215552155U (en) | Preschool education show teaching aid | |
| CN218720389U (en) | Wall-mounted teaching touch control all-in-one machine | |
| CN215153432U (en) | Blackboard suitable for education and teaching |
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: 20190521 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |