CN204870207U - Multi -functional removal teaching device of wiping from band plate - Google Patents
Multi -functional removal teaching device of wiping from band plate Download PDFInfo
- Publication number
- CN204870207U CN204870207U CN201520502776.3U CN201520502776U CN204870207U CN 204870207 U CN204870207 U CN 204870207U CN 201520502776 U CN201520502776 U CN 201520502776U CN 204870207 U CN204870207 U CN 204870207U
- Authority
- CN
- China
- Prior art keywords
- blackboard eraser
- fixed
- focussing glass
- plate body
- sheet frame
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a multi -functional removal teaching device of wiping from band plate, the on -line screen storage device comprises a base, fix the bracing piece on the base, the telescopic link has been inserted in the bracing piece, be equipped with adjust knob between bracing piece and the telescopic link, the top of telescopic link is fixed with the plate body, the plate body is including illumination board and hair glass board, be equipped with the illumination fluorescent tube on the illumination board, hair glass board is fixed in on the surface of illumination board, be equipped with the sheet frame on the surface of hair glass board, be equipped with the blackboard eraser in the sheet frame, be equipped with the snag on the blackboard eraser, be equipped with a reset spring between the right -hand member of blackboard eraser and hair glass board, still be equipped with microphone and audio amplifier on the hair glass board. The beneficial effects of the utility model are that: (1 ) simple structure, (2 )The luminance of whole plate body is high, (3 )Conveniently adjust the height of whole plate body, (4 )Be equipped with the blackboard eraser in the sheet frame, conveniently erase the characters, and blackboard eraser ability automatic re -setting, (5 )Can enlarge teacher's sound, (6 )Ability greatly increased pushes away the coefficient of friction of handle, avoids skidding.
Description
Technical field
The utility model relates to a kind of teaching aid, particularly a kind of Multifunctional mobile instructional device carrying blackboard eraser.
Background technology
At present, in teaching practice, the blackboard of teaching is all fixed, thus teacher can only stand on dais and give lessons, thus bad with the interaction effect of student, in addition, existing blackboard there is no back lighting device, thus luminance range, when surrounding environment light is not good, is unfavorable for the word on observation of students blackboard.
Summary of the invention
Problem to be solved in the utility model is: provide that a kind of structure is simple, brightness is high, conveniently moving and Convenient scrubber be except the Multifunctional mobile instructional device carrying blackboard eraser of word.
In order to solve the problem, the Multifunctional mobile instructional device carrying blackboard eraser of the present utility model, comprise base, be fixed on the support bar on base, expansion link is inserted with in described support bar, adjusting knob is provided with between described support bar and expansion link, the top of described expansion link is fixed with plate body, described plate body comprises illuminatian plate and focussing glass, described illuminatian plate is evenly equipped with some illuminating lamp tubes, described focussing glass is fixed on the outer surface of illuminatian plate, the outer surface of described focussing glass is provided with sheet frame, being provided with in described sheet frame can along the blackboard eraser of the length direction movement of sheet frame, described blackboard eraser is provided with snag, described snag abuts on focussing glass, a back-moving spring is provided with between described blackboard eraser and the right-hand member of focussing glass, described focussing glass is also provided with microphone and audio amplifier, described base also fixes promising illuminating lamp tube, microphone and audio amplifier provide the battery of power supply, described focussing glass is provided with the light switch controlling illuminating lamp tube and open and close, described base be provided with several rollers.
Conveniently promote whole instructional device to move, the Multifunctional mobile instructional device carrying blackboard eraser of the present utility model, described base is fixed with push rod, and the top of described push rod is fixed with handle, and the outer surface of described handle is provided with decorative pattern.
Conveniently pull blackboard eraser to move, the Multifunctional mobile instructional device carrying blackboard eraser of the present utility model, described blackboard eraser is provided with a handles.
The beneficial effect that the utility model obtains is: (1) structure is simple; (2) illuminatian plate and focussing glass is provided with, illuminatian plate is provided with illuminating lamp tube, open light switch, illuminating lamp tube is luminous, thus illuminates focussing glass, so, make the brightness of whole plate body very high, therefore when light is not good, the word that focussing glass is write, be easy to be seen clearly by student, be conducive to carrying out of teaching; (3) be provided with adjusting knob between support bar and expansion link, plate body is fixed on the top of expansion link, thus unclamps adjusting knob, the height of adjustment expansion link, and namely the height of the whole plate body of adjustable, very convenient; (4) blackboard eraser is provided with in sheet frame, blackboard eraser can move along the length direction of sheet frame, blackboard eraser is provided with snag, and snag abuts on focussing glass, thus pulls blackboard eraser to move, can by the word erasing on focussing glass, convenient and swift, and after word erasing, under the pulling force effect of back-moving spring, blackboard eraser can automatically reset to the right-hand member of focussing glass, thus can not affect writing words on focussing glass; (5) focussing glass is provided with microphone and audio amplifier, and thus teacher is when teaching, the sound of teacher can be amplified, to allow students better pay attention to the class; (6) base is fixed with push rod, the top of push rod is fixed with handle, and the outer surface of handle is provided with decorative pattern, and thus the whole instructional device of convenient promotion moves, and greatly can increase the coefficient of friction of handle, avoids skidding; (7) blackboard eraser is provided with handle, conveniently pulls blackboard eraser to move.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the sectional view in A-A face in Fig. 1.
In figure: 1, focussing glass, 2, microphone, 3, audio amplifier, 4, illuminating lamp tube, 5, handle, 6, push rod, 7, expansion link, 8, adjusting knob, 9, support bar, 10, battery, 11, roller, 12, base, 13, light switch, 14, blackboard eraser, 15, handle, 16, back-moving spring, 17, sheet frame, 18, illuminatian plate, 19, snag.
Detailed description of the invention
As depicted in figs. 1 and 2, the Multifunctional mobile instructional device carrying blackboard eraser of the present utility model, comprise base 12, be fixed on the support bar 9 on base 12, expansion link 7 is inserted with in described support bar 9, adjusting knob 8 is provided with between described support bar 9 and expansion link 7, the top of described expansion link 7 is fixed with plate body, described plate body comprises illuminatian plate 18 and focussing glass 1, described illuminatian plate 18 is evenly equipped with some illuminating lamp tubes 4, described focussing glass 1 is fixed on the outer surface of illuminatian plate 18, the outer surface of described focussing glass 1 is provided with sheet frame 17, being provided with in described sheet frame 17 can along the blackboard eraser 14 of the length direction movement of sheet frame 17, described blackboard eraser 14 is provided with snag 19, described snag 19 abuts on focussing glass 1, a back-moving spring 16 is provided with between described blackboard eraser 14 and the right-hand member of focussing glass 1, described focussing glass 1 is also provided with microphone 2 and audio amplifier 3, described base 12 also fixes promising illuminating lamp tube 4, microphone 2 and audio amplifier 3 provide the battery 10 of power supply, described focussing glass 1 is provided with the light switch 13 controlling illuminating lamp tube 4 and open and close, described base 12 be provided with several rollers 11, described base 12 is fixed with push rod 6, and the top of described push rod 6 is fixed with handle 5, and the outer surface of described handle 5 is provided with decorative pattern, described blackboard eraser 14 is provided with a handles 15.
The Multifunctional mobile instructional device carrying blackboard eraser of the present utility model, structure is simple, is provided with illuminatian plate 18 and focussing glass 1, illuminatian plate 18 is provided with illuminating lamp tube 4, open light switch 13, illuminating lamp tube 4 is luminous, thus illuminates focussing glass 1, so, make the brightness of whole plate body very high, therefore when light is not good, the word that focussing glass 1 is write, be easy to be seen clearly by student, be conducive to carrying out of teaching.
Be provided with adjusting knob 8 between support bar 9 and expansion link 7, plate body is fixed on the top of expansion link 7, thus unclamps adjusting knob 8, and the height of adjustment expansion link 7, namely the height of the whole plate body of adjustable, very convenient.
Blackboard eraser 14 is provided with in sheet frame 17, blackboard eraser 14 can move along the length direction of sheet frame 17, blackboard eraser 14 is provided with snag 19, and snag 19 abuts on focussing glass 1, thus pulls blackboard eraser 14 to move, can by the word erasing on focussing glass 1, convenient and swift, and after word erasing, under the pulling force effect of back-moving spring 16, blackboard eraser 14 can automatically reset to the right-hand member of focussing glass 1, thus can not affect writing words on focussing glass 1.
Focussing glass 1 is provided with microphone 2 and audio amplifier 3, and thus teacher is when teaching, the sound of teacher can be amplified, to allow students better pay attention to the class.
Base 12 is fixed with push rod 6, the top of push rod 6 is fixed with handle 5, and the outer surface of handle 5 is provided with decorative pattern, and thus the whole instructional device of convenient promotion moves, and greatly can increase the coefficient of friction of handle 5, avoids skidding.
Blackboard eraser 14 is provided with handle 15, conveniently pulls blackboard eraser 14 to move.
Claims (3)
1. one kind carries the Multifunctional mobile instructional device of blackboard eraser, it is characterized in that: comprise base (12), be fixed on the support bar (9) on base (12), expansion link (7) is inserted with in described support bar (9), adjusting knob (8) is provided with between described support bar (9) and expansion link (7), the top of described expansion link (7) is fixed with plate body, described plate body comprises illuminatian plate (18) and focussing glass (1), described illuminatian plate (18) is evenly equipped with some illuminating lamp tubes (4), described focussing glass (1) is fixed on the outer surface of illuminatian plate (18), the outer surface of described focussing glass (1) is provided with sheet frame (17), being provided with in described sheet frame (17) can along the blackboard eraser (14) of the length direction movement of sheet frame (17), described blackboard eraser (14) is provided with snag (19), described snag (19) abuts on focussing glass (1), a back-moving spring (16) is provided with between the right-hand member of described blackboard eraser (14) and focussing glass (1), described focussing glass (1) is also provided with microphone (2) and audio amplifier (3), described base (12) is also fixed promising illuminating lamp tube (4), microphone (2) and audio amplifier (3) provide the battery (10) of power supply, described focussing glass (1) is provided with the light switch (13) controlling illuminating lamp tube (4) and open and close, described base (12) be provided with several rollers (11).
2. the Multifunctional mobile instructional device carrying blackboard eraser according to claim 1, it is characterized in that: described base (12) is fixed with push rod (6), the top of described push rod (6) is fixed with handle (5), and the outer surface of described handle (5) is provided with decorative pattern.
3. the Multifunctional mobile instructional device carrying blackboard eraser according to claim 1, is characterized in that: described blackboard eraser (14) is provided with a handles (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502776.3U CN204870207U (en) | 2015-07-04 | 2015-07-04 | Multi -functional removal teaching device of wiping from band plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502776.3U CN204870207U (en) | 2015-07-04 | 2015-07-04 | Multi -functional removal teaching device of wiping from band plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204870207U true CN204870207U (en) | 2015-12-16 |
Family
ID=54814626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520502776.3U Expired - Fee Related CN204870207U (en) | 2015-07-04 | 2015-07-04 | Multi -functional removal teaching device of wiping from band plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204870207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001091A (en) * | 2017-11-15 | 2018-05-08 | 常州信息职业技术学院 | A kind of multi media for teaching blackboard easy to wiping ash |
-
2015
- 2015-07-04 CN CN201520502776.3U patent/CN204870207U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001091A (en) * | 2017-11-15 | 2018-05-08 | 常州信息职业技术学院 | A kind of multi media for teaching blackboard easy to wiping ash |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151216 Termination date: 20160704 |