CN208930997U - A kind of display board writing cancellation element - Google Patents
A kind of display board writing cancellation element Download PDFInfo
- Publication number
- CN208930997U CN208930997U CN201821597226.4U CN201821597226U CN208930997U CN 208930997 U CN208930997 U CN 208930997U CN 201821597226 U CN201821597226 U CN 201821597226U CN 208930997 U CN208930997 U CN 208930997U
- Authority
- CN
- China
- Prior art keywords
- display board
- cancellation element
- element according
- plate
- sliding
- 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
- Displays For Variable Information Using Movable Means (AREA)
Abstract
A kind of display board writing cancellation element is related to showing engineering device technique field, including display board, and display board is equipped with the erasing roller moved back and forth along its display surface, and erasing roller is made reversely rotated along its direction of motion；The blind to block content on display surface is also equipped on display board；The support plate to support teaching material is also equipped on display board.The utility model realizes double freedom wiping, quickly eliminates the technical effect of writing.
Description
Technical field
The utility model relates to show engineering device technique field, and in particular to a kind of display board writing cancellation element.
Background technique
Display board, the tabular medium used when referring to for issuing, showing information have papery, new material, metal material
Deng.The picture of display board is gum material, can be according to the brightness of use site and personal preference selection matt film or bright film, we
It can see that noticeable publicity exhibition board is all put on the ground such as market, enterprise, plant area, hospital, school, cell.In these panels
There is thought-provoking copy, there is product photo true to nature, the bright-coloured figure of colored, also creative full composition and volume
Row.Outstanding panel design is to attract spectators, promotion product, the important carrier for promoting consumption.And the display board of public welfare also can
To the feeling of people's deep thinking；
Currently, student is in learning process, especially in make-up lessons and training process, when lecturer carries out padagogical knowledge often
It is to need to impart knowledge to students on display board, knowledge point is write out on display board and explanation enables student learn and remember, the prior art
In there is a kind of self-action display board, can automatically by display board word wipe, gradually find in use, which
Although the labour of lecturer can be reduced, lecturer's erasing out handwriting is assisted, will could thoroughly be shown in the presence of needing to be wiped repeatedly
Writing on plate is eliminated, and erasing effect is general；Lecturer, since the teaching form of lecturer is different, frequently encounters during teaching
Lecturer covers the text finished writing in advance with shutter, and another part content is first showed student, and this mode can deepen
Cognition of the students to knowledge makes student's rapid memory knowledge point, though which is good, lecturer frequently blocks text
Also sense of aching can be caused to the arm of lecturer, thereby reduces the efficiency of teaching, can not meet modernization teaching needs.
Utility model content
For the defects in the prior art, the utility model provides a kind of display board writing cancellation element, to realize
Double freedom wiping, quickly eliminates the technical effect of writing.
To achieve the above object, the utility model provides the following technical solutions:
A kind of display board writing cancellation element, including display board, the display board is equipped with back and forth to be transported along its display surface
Dynamic erasing roller, the erasing roller are made reversely rotated along its direction of motion；
The blind to block content on the display surface is also equipped on the display board；
The support plate to support teaching material is also equipped on the display board.
As an improvement scheme, enclose equipped with fixed plate on the peripheral wall of the display board, described in upper and lower ends
Sliding is equipped with sliding panel respectively in fixed plate, and the both ends of the erasing roller are installed between two sliding panels using shaft.
As an improvement scheme, extend along direction on the two sidewalls of the fixed plate and offer sliding groove, it is described
The clamping sliding panel matched with the sliding groove is offered on the side wall of sliding panel.
As an improvement scheme, the end for clamping sliding panel is rotatably equipped with runner, the runner with it is described
Sliding groove CONTACT WITH FRICTION.
As an improvement scheme, driving box is installed on one of them described sliding panel, is installed on the driving box
Have a driving motor, the driving motor has been connected by power driving gear, the sliding panel extend along direction be connected with it is described
The rack gear that driving gear is meshed, the driving gear are also coaxially connected with first bevel gear, and the shaft of the erasing roller is coaxial
Second bevel gear is installed, the second bevel gear is meshed with the first bevel gear.
As an improvement scheme, the blind includes multiple roller shutters being set side by side, and the display board is equipped with
Support rod, multiple roller shutters are installed on the display board upper end by support rod.
As an improvement scheme, the lower end of the display board is also connected with connecting rod, and one end of the support plate is inclined
It being tiltedly fixed on the connecting rod, also through there is slide post, one end of the slide post is connected with follow block for sliding in the support plate,
The other end is connected with clamping plate, is set with compressed spring on the slide post, the both ends of the compressed spring respectively with the follow block
It offsets with the support plate, teaching material clamping region is formed by the region between the clamping plate and the support plate.
As an improvement scheme, enclose equipped with hairbrush on the peripheral wall of the erasing roller, and the hairbrush favour it is described
Wipe the axis of roller.
As an improvement scheme, the tilt angle of the hairbrush is between 5-45 °.
Compared with prior art, the utility model has the beneficial effects that
The time is saved, that improves lecturer explains and publicises efficiency；
Labour is reduced, comfort level of lecturer during explaining and publicising is improved；
Deepen cognition of the student to knowledge, makes student's rapid memory knowledge point.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- display board；2- fixed plate；3- support rod；4- blind；5- driving motor；6- first bevel gear；7-
Two bevel gears；8- drives gear；9- driving box；10- clamps sliding panel；11- runner；12- rack gear；13- wipes roller；14- hairbrush；
15- connecting rod；16- support plate；17- clamping plate；18- slide post；19- compressed spring；20- follow block；21- sliding panel.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
As shown in Figure 1, a kind of display board writing cancellation element, including display board 1, erasing roller 13, blind 4 and branch
Fagging 16；
Roller 13 is wiped, is roll body, has hairbrush 14 on peripheral wall, hairbrush 14 favours the axis of roll body, the inclination angle of hairbrush 14
Degree between 5-45 °,
Roll body rotates and does planar slide along display surface, and rotation direction and glide direction on the contrary, increase with
The frictional force of display board 1,
Blind 4 is multiple auto spring roller shutters arranged side by side, realizes that regionality is blocked, and convenient for going up and down,
Support plate 16 is rectangular version, and slides and be equipped with clamping plate 17, fixes teaching material by clamping plate 17,
Display board 1 is equipped with the erasing roller 13 moved back and forth along its display surface, and erasing roller 13 is made opposite along its direction of motion
Rotation；The blind 4 to block content on display surface is also equipped on display board 1；It is also equipped on display board 1 to support
The support plate 16 of teaching material.
It encloses to slide respectively in the fixed plate 2 equipped with fixed plate 2, in upper and lower ends on the peripheral wall of display board 1 and is equipped with sliding
The both ends of plate 21, erasing roller 13 are installed between two sliding panels 21 using shaft.
Direction is extended along on the two sidewalls of fixed plate 2 and offers sliding groove, is offered and is slided on the side wall of sliding panel 21
The clamping sliding panel 10 that dynamic slot matches.
The end for clamping sliding panel 10 is rotatably equipped with runner 11, runner 11 and sliding groove CONTACT WITH FRICTION.
Driving box 9 is installed on one of sliding panel 21, driving motor 5 is installed on driving box 9, driving motor 5 is dynamic
Power is connected with driving gear 8, and sliding panel 21 extends along direction and is connected with the rack gear 12 being meshed with driving gear 8, sliding tooth
Wheel 8 is also coaxially connected with first bevel gear 6, and the shaft of erasing roller 13 is coaxially installed with second bevel gear 7, second bevel gear 7 with
First bevel gear 6 is meshed.
Blind 4 includes multiple roller shutters being set side by side, and display board 1 is equipped with support rod 3, and multiple roller shutters pass through support rod
3 are installed on 1 upper end of display board.
The lower end of display board 1 is also connected with connecting rod 15, and one end inclination of support plate 16 is fixed on connecting rod 15, support plate
Also sliding is through there is slide post 18 on 16, and one end of slide post 18 is connected with follow block 20, and the other end is connected with clamping plate 17, slide post
Compressed spring 19 is set on 18, the both ends of compressed spring 19 offset with follow block 20 and support plate 16 respectively, by clamping plate 17 with
Region between support plate 16 forms teaching material clamping region.
It wipes and is enclosed on the peripheral wall of roller 13 equipped with hairbrush 14, and hairbrush 14 favours the axis of erasing roller 13, hairbrush 14 inclines
Rake angle is between 5-45 °.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (9)
1. a kind of display board writing cancellation element, including display board (1), it is characterised in that: the display board (1) is equipped with edge
The erasing roller (13) that its display surface moves back and forth, the erasing roller (13) is made reversely rotated along its direction of motion；
The blind (4) to block content on the display surface is also equipped on the display board (1)；
The support plate (16) to support teaching material is also equipped on the display board (1).
2. a kind of display board writing cancellation element according to claim 1, it is characterised in that: the display board (1)
It encloses to slide respectively in the fixed plate (2) equipped with fixed plate (2), in upper and lower ends on peripheral wall and is equipped with sliding panel (21), institute
The both ends for stating erasing roller (13) are installed between two sliding panels (21) using shaft.
3. a kind of display board writing cancellation element according to claim 2, it is characterised in that: the fixed plate (2)
Direction is extended along on two sidewalls and offers sliding groove, is offered on the side wall of the sliding panel (21) and is matched with the sliding groove
The clamping sliding panel (10) of conjunction.
4. a kind of display board writing cancellation element according to claim 3, it is characterised in that: the clamping sliding panel
(10) end is rotatably equipped with runner (11), the runner (11) and the sliding groove CONTACT WITH FRICTION.
5. a kind of display board writing cancellation element according to claim 2, it is characterised in that: one of them described sliding
It is equipped on plate (21) driving box (9), is equipped with driving motor (5) on the driving box (9), driving motor (5) power
It is connected with driving gear (8), the sliding panel (21) extends along direction and is connected with the tooth being meshed with driving gear (8)
Item (12), the driving gear (8) are also coaxially connected with first bevel gear (6), and the shaft of erasing roller (13) is co-axially mounted
Have second bevel gear (7), the second bevel gear (7) is meshed with the first bevel gear (6).
6. a kind of display board writing cancellation element according to claim 1, it is characterised in that: blind (4) packet
Multiple roller shutters being set side by side are included, the display board (1) is equipped with support rod (3), and multiple roller shutters are pacified by support rod (3)
Loaded on the display board (1) upper end.
7. a kind of display board writing cancellation element according to claim 1, it is characterised in that: the display board (1)
Lower end is also connected with connecting rod (15), and one end inclination of the support plate (16) is fixed on the connecting rod (15), the support
Also sliding is through having slide post (18) on plate (16), and one end of the slide post (18) is connected with follow block (20), and the other end is affixed
Have clamping plate (17), be set with compressed spring (19) on the slide post (18), the both ends of the compressed spring (19) respectively with institute
It states follow block (20) and the support plate (16) offsets, formed by the region between the clamping plate (17) and the support plate (16)
Teaching material clamping region.
8. a kind of display board writing cancellation element according to claim 1, it is characterised in that: erasing roller (13)
It is enclosed on peripheral wall equipped with hairbrush (14), and the hairbrush (14) favours the axis of erasing roller (13).
9. a kind of display board writing cancellation element according to claim 8, it is characterised in that: hairbrush (14) incline
Rake angle is between 5-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821597226.4U CN208930997U (en) | 2018-09-28 | 2018-09-28 | A kind of display board writing cancellation element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821597226.4U CN208930997U (en) | 2018-09-28 | 2018-09-28 | A kind of display board writing cancellation element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208930997U true CN208930997U (en) | 2019-06-04 |
Family
ID=66722988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821597226.4U Expired - Fee Related CN208930997U (en) | 2018-09-28 | 2018-09-28 | A kind of display board writing cancellation element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208930997U (en) |
-
2018
- 2018-09-28 CN CN201821597226.4U patent/CN208930997U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108630057B (en) | But angle regulation's chinese teaching display device | |
| CN205050372U (en) | Be applied to presentation device of chinese teaching | |
| CN205281892U (en) | English teaching appliance | |
| CN208930997U (en) | A kind of display board writing cancellation element | |
| CN109859574B (en) | Exercise device is write to repeatable english letter | |
| CN111204160A (en) | Automatic blackboard wiping device capable of isolating powder | |
| CN209056081U (en) | A kind of English glossary explaining device | |
| CN209895516U (en) | Novel english-chinese intertranslation teaching training device | |
| CN206259076U (en) | Mathematical Modeling demonstration teaching aid | |
| CN210955680U (en) | Writing board for English teaching | |
| CN210174469U (en) | Information technology teaching tool | |
| CN206446322U (en) | A kind of blank for having an erasing function | |
| CN110435334B (en) | Thought chart guiding tool for management teaching | |
| CN212061766U (en) | Community information display board based on Internet of things | |
| CN2129688Y (en) | Multiple picture dustless blackboard | |
| CN210865256U (en) | English sentence pattern teaching device | |
| CN209447376U (en) | A kind of non-dusting English Study of Students environmental protection teaching plate | |
| Quick | Pasteup Pictures: Ed Ruscha's Every Building on the Sunset Strip | |
| CN214647169U (en) | Visual transmission teaching device | |
| CN210166949U (en) | Be applied to device of career entrepreneurship course | |
| CN2744526Y (en) | Rotary type teaching board | |
| CN219246246U (en) | Informationized interaction equipment | |
| CN2654367Y (en) | Window shutter type blackboard | |
| CN206664096U (en) | A kind of primary school Chinese is given lessons writing on the blackboard servicing unit | |
| CN208433119U (en) | A kind of English teaching displaying device |
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: 20190604 Termination date: 20200928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |