CN204263776U - A kind of louvered blackboard of energy Automatic clearance - Google Patents
A kind of louvered blackboard of energy Automatic clearance Download PDFInfo
- Publication number
- CN204263776U CN204263776U CN201420672207.9U CN201420672207U CN204263776U CN 204263776 U CN204263776 U CN 204263776U CN 201420672207 U CN201420672207 U CN 201420672207U CN 204263776 U CN204263776 U CN 204263776U
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- CN
- China
- Prior art keywords
- blackboard
- frame
- bar
- clockwork spring
- fixed frame
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Abstract
The utility model discloses a kind of louvered blackboard of energy Automatic clearance, comprise blackboard bar, outer rim, blackboard turning device and blackboard cleaning plant.Blackboard bar is arranged in outer rim, and blackboard turning device comprises pull bar, insulating trip, little metallic rod, starter cup and jack.Blackboard turning device is arranged in outer rim.Blackboard cleaning plant comprises blackboard eraser, elastic steel strip, button, i-axis, motor, clockwork spring and clockwork spring fixed frame.Blackboard cleaning plant is arranged on the rear of blackboard bar, and the roller that blackboard eraser is arranged can slide along the upper and lower side frame of outer rim, and i-axis is arranged in the rotating shaft of motor, can rotate with described motor; Motor is arranged in left frame; Clockwork spring is arranged in clockwork spring fixed frame, and little ring is connected with i-axis and clockwork spring respectively by elastic steel strip; Button is arranged on the leftmost side in sliding tray.
Description
Technical field
The utility model relates to the field of blackboard in teaching aid, specifically a kind of louvered blackboard of energy Automatic clearance.
Background technology
Blackboard writing limited area at present for imparting knowledge to students, when monoblock blackboard by write content cover time, could again must write by the content on blackboard eraser erasing blackboard, waste time and energy, and during vestige on erasing blackboard, the dust flown upward easily is sucked lung by people, causes various disease.
Utility model content
For the deficiency that prior art exists, the utility model provides a kind of louvered blackboard of energy Automatic clearance, solves current blackboard writing limited area, the inconvenient difficult problem not environmentally of cleaning.
For achieving the above object, the utility model adopts following technical scheme:
A louvered blackboard for energy Automatic clearance, comprises blackboard bar, outer rim, blackboard turning device and blackboard cleaning plant.Described blackboard bar comprises gear wheel, pinion, rotating shaft and clipboard.Described clipboard two ends midpoint arranges described rotating shaft; The rotating shaft of described clipboard one end is arranged described gear wheel and described pinion, in one embodiment, described pinion and gear wheel are arranged in the rotating shaft of clipboard left end.Described pinion is arranged on the outside of described gear wheel, and described gear wheel, described pinion and described rotating shaft are structure as a whole.
Described outer rim comprises upper side frame, lower frame, left frame and left frame.Described left frame comprises blackboard fixed frame and detachable frame, and described blackboard fixed frame is positioned at the front end of described detachable frame; Described lower frame comprises lower slider groove and dust collecting trough, and described dust collecting trough is positioned at described lower slider front of the slot, and the set-up mode of described dust collecting trough is detachable, and in one embodiment, described dust collecting trough is hung on described lower slider front of the slot.
Described blackboard turning device comprises pull bar, insulating trip, little metallic rod, starter cup and jack.Described pull bar has part to be positioned at the outside of described left frame, the described pull bar of left frame inboard portion is arranged the insulating trip described in a piece, described insulating trip and described pull bar in the same plane, described insulating trip two sides respectively arranges one section of described little metallic rod; The upper and lower both sides of described pull bar of left frame inboard portion respectively arrange a jack, and when rotating described pull bar to vertical plane, described little metallic rod can inject in corresponding described jack just; The described tie rod end of left frame inboard portion arranges starter cup, and described starter cup is identical with described pinion radius.
Described blackboard cleaning plant comprises blackboard eraser, elastic steel strip, button, i-axis, motor, clockwork spring and clockwork spring fixed frame.Described blackboard eraser comprises roller, cleaning bar, cleaning bar fixed frame and little ring.The holding of described cleaning bar is in described cleaning bar fixed frame, and described cleaning bar is detachable; Described cleaning bar fixed frame is each side provided with described little ring, and the upper and lower two ends of described cleaning bar fixed frame are respectively provided with described roller; Described roller can roll in sliding tray and described lower slider groove on described; Described i-axis is arranged in the rotating shaft of described motor, can rotate with described motor; Described motor is arranged in described left frame; Described clockwork spring is arranged in clockwork spring fixed frame, and in one embodiment, clockwork spring adopts pin to fix.Described clockwork spring fixed frame is fixed on described detachable circle wall; Described little ring is connected with described i-axis and described clockwork spring respectively by described elastic steel strip; Described button is arranged on the leftmost side in described upper sliding tray.
The beneficial effects of the utility model are: compared with prior art, the louvered blackboard of a kind of energy Automatic clearance that the utility model provides is venetian blind type structure, can manual operation turnover blackboard, considerably increase the write area of blackboard, and after blackboard upset, blackboard cleaning plant starts, and is not affecting under the condition of writing, Automatic clearance wouldn't need the blackboard writing face of writing, and improves the efficiency in classroom; The dust fallen during cleaning directly falls into the dust collecting trough below blackboard, efficiently avoid the problems that dust from flying and dust bring; Dust collecting trough is detachable, is convenient to the dust removing accumulation; By detachable frame, the cleaning bar that replaceable clean plate smears, facilitates environmental protection.
Accompanying drawing explanation
Fig. 1 is blackboard inversion principle schematic diagram of the present utility model;
Fig. 2 is the position view that pull bar of the present utility model is pulled to horizontal plane;
Fig. 3 is circuit diagram of the present utility model;
Fig. 4 is overall appearance schematic diagram of the present utility model;
Fig. 5 is blackboard cleaning plant schematic diagram of the present utility model;
Fig. 6 is blackboard eraser of the present utility model and upper and lower side frame side schematic view.
In figure, description of reference numerals is as follows: 1, blackboard bar; 2, outer rim; 3, blackboard turning device; 4, blackboard cleaning plant; 5, gear wheel; 6, pinion; 7, rotating shaft; 8, clipboard; 9, upper side frame; 10, lower frame; 11, left frame; 12, left frame; 13, blackboard fixed frame; 14, detachable frame; 15, lower slider groove; 16, dust collecting trough; 17, pull bar; 18, insulating trip; 19, little metallic rod; 20, starter cup; 21, jack; 22, blackboard eraser; 23, elastic steel strip; 24, button; 25, i-axis; 26, motor; 27, clockwork spring; 28, clockwork spring fixed frame; 29, roller; 30, bar is cleared up; 31, bar fixed frame is cleared up; 32, little ring; 33, upper sliding tray.
Detailed description of the invention
In order to thoroughly understand the utility model, detailed description will hereafter proposed.Obviously, execution of the present utility model is not limited to specific details appreciated by those skilled in the art.Preferred embodiment of the present utility model is described in detail as follows, but except these are described in detail, the utility model can also have other embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, a kind of can the louvered blackboard of Automatic clearance, comprise blackboard bar 1, outer rim 2, blackboard turning device 3 and blackboard cleaning plant 4.Described blackboard bar 1 comprises gear wheel 5, pinion 6, rotating shaft 7 and clipboard 8.Described clipboard 8 two ends midpoint arranges described rotating shaft 7; The rotating shaft 7 of described clipboard 8 one end arranges described gear wheel 5 and described pinion 6, and in one embodiment, described pinion 6 and gear wheel 5 are arranged in the rotating shaft 7 of clipboard 8 left end.Described pinion 6 is arranged on the outside of described gear wheel 5, and described gear wheel 5, described pinion 6 are structure as a whole with described rotating shaft 7.Described blackboard turning device 3 comprises pull bar 17, insulating trip 18, little metallic rod 19, starter cup 20 and jack 21.Described pull bar 17 has part to be positioned at the outside of described left frame 11, the described pull bar 17 of left frame 11 inboard portion is arranged the insulating trip 18 described in a piece, described insulating trip 18 is in the same plane with described pull bar 17, and described insulating trip 18 two sides respectively arranges one section of described little metallic rod 19; Described pull bar about 17 both sides of left frame 11 inboard portion respectively arrange a jack 21, and when rotating described pull bar 17 to vertical plane, described little metallic rod 19 can inject in corresponding described jack 21 just; Described pull bar 17 end of left frame 11 inboard portion arranges starter cup 20, and described starter cup 20 is identical with described pinion 6 radius.Described starter cup 20 is engaged with one of them pinion 6, when pulling pull bar 17, starter cup 20 rotates, accordingly, the pinion 6 be engaged with starter cup 20 rotates with identical linear velocity, the gear wheel 5 corresponding with pinion 6 then rotates with identical angular speed with pinion 6, and therefore, the angle that clipboard 8 rotates is consistent with the angle that pull bar 17 rotates.Each gear wheel 5 is engaged mutually, drives corresponding clipboard 8 to rotate simultaneously.
Described outer rim 2 comprises upper side frame 9, lower frame 10, left frame 11 and left frame 12.Described left frame 12 comprises blackboard fixed frame 13 and detachable frame 14, and described blackboard fixed frame 13 is positioned at the front end of described detachable frame 14; Described lower frame 10 comprises lower slider groove 15 and dust collecting trough 16, and described dust collecting trough 16 is positioned at described lower slider groove 15 front end, and the set-up mode of described dust collecting trough 16 is detachable, and in one embodiment, described dust collecting trough 16 is hung on described lower slider groove 15 front end.
Described blackboard cleaning plant 4 comprises blackboard eraser 22, elastic steel strip 23, button 24, i-axis 25, motor 26, clockwork spring 27 and clockwork spring fixed frame 28.Described blackboard eraser 22 comprises roller 29, cleaning bar 30, cleaning bar fixed frame 31 and little ring 32.The holding of described cleaning bar 30 is in described cleaning bar fixed frame 31, and described cleaning bar 30 is detachable; Described cleaning bar fixed frame 31 is each side provided with described little ring 32, and described cleaning bar fixed frame about 31 two ends are respectively provided with described roller 29; Described roller 29 can roll in sliding tray 33 and described lower slider groove 15 on described; Described i-axis 25 is arranged in the rotating shaft of described motor 26, can rotate with described motor 26; Described motor 26 is arranged in described left frame 11; Described clockwork spring 27 is arranged in clockwork spring fixed frame 28, and in one embodiment, clockwork spring 27 adopts pin to fix.Described clockwork spring fixed frame 28 is fixed on described detachable frame 14 frame wall; Described little ring 32 is connected with described i-axis 25 and described clockwork spring 27 respectively by described elastic steel strip 23; Described button 24 is arranged on the leftmost side in described upper sliding tray 33.
When pulling pull bar 17 to vertical guide, blackboard bar 1 turn to another writing surface just, simultaneously, little metallic rod 19 on insulating trip 18 injects in corresponding jack 21, connection circuit, and motor 26 rotating shaft drives i-axis 25 to rotate, the elastic steel strip 23 be connected with i-axis 25 is crispaturaed on i-axis 25, meanwhile, the elastic steel strip 23 be connected with clockwork spring 27 is extended by shape of crispaturaing, and elastic deformation occurs clockwork spring 27.When motor 26 operates and slides to top to roller 29 along upper sliding tray 33 and lower slider groove 15, roller 29 actuation button 24, circuit disconnects, clockwork spring 27 diastole, drags blackboard eraser 22 and slides in left frame 12.In the process, cleaning bar 30 wiping clipboard 8 is after twice, and blackboard eraser 22 is got back in left frame 12, does not affect the rotation of blackboard bar 1 next time, and the dust that wiping is got off directly falls into dust collecting trough 16.From circuit diagram, in one embodiment, during circuit communication, a binding post is connected with switch S 1, c binding post is connected with switch S 2, and circuit can operate, when blackboard eraser 22 moves to trigger button 24, switch S 2 jumps to and is connected with d binding post, circuit disconnects, and when again pulling pull bar 17 to rotate 180 degree, switch S 1 redirect connects as b binding post, circuit is communicated with again, circulates like this.After using a period of time, dust collecting trough 16 can be disassembled cleaning dust wherein; By unloading the detachable frame 14 on right side, cleaning bar 30 can be changed cleaning, easy to use.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technology people of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (7)
1. the louvered blackboard of an energy Automatic clearance, comprise blackboard bar, outer rim, blackboard turning device and blackboard cleaning plant, it is characterized in that: blackboard turning device comprises pull bar, insulating trip, little metallic rod, starter cup and jack, pull bar has the outside be partly positioned on the left of outer rim, pull bar inside outer rim is arranged one piece of insulating trip, insulating trip and pull bar in the same plane, insulating trip two sides respectively arranges one section of little metallic rod; The upper and lower both sides of described pull bar of left frame inboard portion respectively arrange a jack; Blackboard cleaning plant comprises blackboard eraser, elastic steel strip, button, i-axis, motor, clockwork spring and clockwork spring fixed frame, and blackboard eraser comprises roller, cleaning bar, cleaning bar fixed frame and little ring, cleaning bar removably holding in cleaning bar fixed frame; Cleaning bar fixed frame is each side provided with little ring, and the cleaning upper and lower two ends of bar fixed frame are respectively provided with roller; I-axis is arranged in the rotating shaft of motor, and clockwork spring is arranged in clockwork spring fixed frame, and little ring is connected with i-axis and clockwork spring respectively by elastic steel strip; Button is arranged on the left of outer rim.
2. the louvered blackboard of a kind of energy Automatic clearance according to claim 1, it is characterized in that: blackboard bar comprises gear wheel, pinion, rotating shaft and clipboard, clipboard two ends midpoint arranges rotating shaft; The rotating shaft of clipboard one end is arranged gear wheel and pinion, pinion is arranged on the outside of gear wheel, and gear wheel, pinion and rotating shaft are structure as a whole.
3. the louvered blackboard of a kind of energy Automatic clearance according to claim 1, it is characterized in that: outer rim comprises upper side frame, lower frame, left frame and left frame, left frame comprises blackboard fixed frame and detachable frame, and blackboard fixed frame is positioned at the front end of detachable frame; Lower frame comprises lower slider groove and dust collecting trough, and dust collecting trough is positioned at lower slider front of the slot, and the set-up mode of dust collecting trough is detachable, and in one embodiment, described dust collecting trough is hung on described lower slider front of the slot.
4. the louvered blackboard of a kind of energy Automatic clearance according to claim 1,2,3, it is characterized in that: in left frame, lateral bracing strut top end arranges starter cup, described starter cup is identical with described pinion radius.
5. the louvered blackboard of a kind of energy Automatic clearance according to claim 1,3, is characterized in that: roller can roll in upper sliding tray and lower slider groove.
6. the louvered blackboard of a kind of energy Automatic clearance according to claim 1,3, is characterized in that: motor is arranged in left frame.
7. the louvered blackboard of a kind of energy Automatic clearance according to claim 1,3, is characterized in that: clockwork spring fixed frame is fixed on detachable circle wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672207.9U CN204263776U (en) | 2014-11-12 | 2014-11-12 | A kind of louvered blackboard of energy Automatic clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672207.9U CN204263776U (en) | 2014-11-12 | 2014-11-12 | A kind of louvered blackboard of energy Automatic clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204263776U true CN204263776U (en) | 2015-04-15 |
Family
ID=52798670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420672207.9U Expired - Fee Related CN204263776U (en) | 2014-11-12 | 2014-11-12 | A kind of louvered blackboard of energy Automatic clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204263776U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442113A (en) * | 2014-11-12 | 2015-03-25 | 孝感市奇思妙想文化传媒有限公司 | Louvered blackboard capable of cleaning automatically |
| CN108973462A (en) * | 2018-09-10 | 2018-12-11 | 浙江树人学院 | A kind of assistant robot |
-
2014
- 2014-11-12 CN CN201420672207.9U patent/CN204263776U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442113A (en) * | 2014-11-12 | 2015-03-25 | 孝感市奇思妙想文化传媒有限公司 | Louvered blackboard capable of cleaning automatically |
| CN108973462A (en) * | 2018-09-10 | 2018-12-11 | 浙江树人学院 | A kind of assistant robot |
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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 |
Granted publication date: 20150415 Termination date: 20161112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |