CN2808589Y - Blackboard carried with cleaning device - Google Patents
Blackboard carried with cleaning device Download PDFInfo
- Publication number
- CN2808589Y CN2808589Y CN 200520112211 CN200520112211U CN2808589Y CN 2808589 Y CN2808589 Y CN 2808589Y CN 200520112211 CN200520112211 CN 200520112211 CN 200520112211 U CN200520112211 U CN 200520112211U CN 2808589 Y CN2808589 Y CN 2808589Y
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- CN
- China
- Prior art keywords
- blackboard
- utility
- eraser
- model
- wiping
- 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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Abstract
The utility model relates to a blackboard with a cleaning device, of which the purpose is to solve the problems of automatic and longitudinal blackboard cleaning, and rotary blackboard cleaning. The utility model is mainly composed of a stepping motor, a connecting band, a longitudinal eraser, an eraser bristle, a rotary eraser, a rotary shaft, a rotary motor, a battery, a switch, a blackboard groove, a board frame and a blackboard. The utility model is characterized in that the whole of the stepping motor is directly arranged in the longitudinal eraser, the upper side of the longitudinal eraser is connected with the upper end of the board frame by the connecting band, the root part of the eraser bristle is pasted and arranged on the bottom side of the rotary eraser, and the bottom end of the rotary eraser is directly arranged outside the rotary shaft. The utility model uses equipment of a blackboard processing factory to produce in bulk so as to satisfy the requirement of the educational circles.
Description
(1) technical field:
The utility model relates to a kind of blackboard that carries cleaner, divides the technical field that belongs to blackboard group by International Patent Classification (IPC) (IPC).
(2) background technology:
At present, the technology about blackboard group existing and that once had was all done very fruitful effort to a kind of needs that carry the blackboard of cleaner, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Jia Yusheng, Granted publication is that CN2222619Y China Patent No. (ZL) is: ZL95212828.4 number utility model patent title is the utility model patent of " portable blackboard ", the technical scheme that is adopted, technical elements in blackboard group is a routine of great value invention, and it has solved the portable technical problem of blackboard effectively.But still have some deficits, it also is difficult to solution and can vertically erases the board automatically, the rotatable technical problem that erases the board.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of blackboard that carries cleaner.Can vertically erase the board the rotatable technical problem that erases the board automatically to solve.
The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: a kind of blackboard that carries cleaner of the present utility model mainly is made of stepper motor, connecting band, vertical wiping, snag, commentaries on classics wiping, rotating shaft, rotary electric machine, battery, switch, blackboard groove, sheet frame, blackboard.
In shape, structure and combination thereof, the total essential features of a kind of blackboard that carries cleaner of the present utility model and immediate prior art is: the lower end that is installed in sheet frame is pasted in the upper end of blackboard groove, the inboard of sheet frame paste be installed in blackboard around, be combined into the overall structure of blackboard shape, function has been to write the effect of writing on the blackboard.In shape, structure and combination thereof, a kind of blackboard technical characterictic different with immediate prior art that carries cleaner of the present utility model is: the integral body of stepper motor is directly installed on vertical the inside of wiping, the vertical top upper end that is connected sheet frame with connecting band of wiping, be combined into the drives structure of the rectangular shape of band projection, function has been the effect that can vertically erase the board.The root of snag is pasted to be installed in changes the bottom surface of wiping, and changes the outside that the bottom of wiping is directly installed on rotating shaft, is combined into the rotational structure of rectangular shape, and function has been to rotate the effect that erases the board.The outlet of rotary electric machine be directly installed on rotating shaft above, the bottom surface straight cutting of rotating shaft is connected on the angle of sheet frame, is combined into the drives structure of rectangular shape, function has been the effect that control change to wipe is rotated.So just reached can vertically erasing the board automatically of a kind of blackboard that carries cleaner of the present utility model, the rotatable purpose that erases the board.
A kind of beneficial effect that carries the blackboard of cleaner of utility model is that the utility model is to solve vertically to erase the board automatically, and the rotatable technical scheme that technical problem adopted that erases the board has been compared two place's advantage and improvement with existing with the technology about blackboard group that once had:
First, be directly installed on vertical the inside of wiping owing to designed the integral body of stepper motor in the technical scheme of a kind of blackboard that carries cleaner of the present utility model, the vertical top upper end that is connected sheet frame with connecting band of wiping, be combined into the drives structure of the rectangular shape of band projection, so the technical problem that easier solution can vertically erase the board.
Second, because having designed the root of snag in the technical scheme of a kind of blackboard that carries cleaner of the present utility model pastes to be installed in and changes the bottom surface of wiping, the bottom of changeing wiping is directly installed on the outside of rotating shaft, be combined into the rotational structure of rectangular shape, so the technical problem that erases the board is rotated in easier solution.
(4) description of drawings:
Accompanying drawing provides a kind of structural representation that carries the blackboard of cleaner of the present utility model:
Fig. 1: be a kind of overall structure schematic diagram that carries the blackboard of cleaner of the present utility model;
Fig. 2: be a kind of electrical block diagram that carries the blackboard of cleaner of the present utility model;
The label declaration at each position in the schematic diagram:
Wiping 6 rotating shafts are changeed in 2 vertical wiping 4 snags 5 of 1 stepper motor, 2 connecting bands
7 rotary electric machines, 8 batteries, 9 switches, 10 blackboard grooves, 11 sheet frames, 12 blackboards
(5) specific embodiment:
Below in conjunction with accompanying drawing, a kind of blackboard that carries cleaner of the present utility model can vertically be erased the board automatically for realizing solving, the optimal way of the technical scheme that the rotatable technical problem that erases the board is taked is described further:
Its static structure: see also accompanying drawing: as shown in the figure, a kind of blackboard that carries cleaner of the present utility model mainly is made of stepper motor 1, connecting band 2, vertical wiping 3, snag 4, commentaries on classics wiping 5, rotating shaft 6, rotary electric machine 7, battery 8, switch 9, blackboard groove 10, sheet frame 11, blackboard 12.Its major part stepper motor 1, snag 4, rotating shaft 6, rotary electric machine 7, battery 8 are selected for use by market.Its connecting band 2 is n word shapes, is material with the soft rubber, through the Mould Machining manufacturing.Its vertical wiping 3 is rectangular shape, is material with plastics, through the thermoforming processing and manufacturing.It is rectangular shape that its commentaries on classics wipes 5, is material with plastics, through the thermoforming processing and manufacturing.
In shape, structure and combination thereof, the total essential features of a kind of blackboard that carries cleaner of the present utility model and immediate prior art is: the lower end that is installed in sheet frame 11 is pasted in the upper end of blackboard groove 10, the inboard of sheet frame 11 paste be installed in blackboard 12 around, be combined into the overall structure of blackboard shape, function has been to write the effect of writing on the blackboard.In shape, structure and combination thereof, a kind of blackboard technical characterictic different with immediate prior art that carries cleaner of the present utility model is: the integral body of stepper motor 1 is directly installed on the inside of vertical wiping 3, the top upper end that is connected sheet frame 11 with connecting band 2 of vertical wiping 3, be combined into the drives structure of the rectangular shape of band projection, function has been the effect that can vertically erase the board.The root of snag 4 is pasted and is installed in the bottom surface of changeing wiping 5, and the bottom of changeing wiping 5 is directly installed on the outside of rotating shaft 6, is combined into the rotational structure of rectangular shape, and function has been to rotate the effect that erases the board.The outlet of rotary electric machine 7 be directly installed on rotating shaft 6 above, the bottom surface straight cutting of rotating shaft 6 is connected on the angle of sheet frame 11, is combined into the drives structure of rectangular shape, function has been the effect that control change to wipe is rotated.
Below by using method, further set forth a kind of blackboard dynamic structure relation that carries cleaner of the present utility model: in use, when needs erase the board, according to physical principle, at first press switch 9, three motors are driven then, and vertical then again wiping 3 and commentaries on classics are wiped 5 and begun to erase the board 12, thereby finish erasing the board of task.So just realized can vertically erasing the board automatically of a kind of blackboard that carries cleaner of the present utility model, the technical scheme of the rotatable technical problem that erases the board.
Realize that preferred plan of the present utility model is is material with glass, timber and plastics, utilize the basic equipment of blackboard processing factory, take small serial production, demand with supply educational circles so just can realize a kind of practical value and economic worth that carries the blackboard of cleaner of the present utility model better.
Claims (1)
1. blackboard that carries cleaner, it is by stepper motor (1), connecting band (2), vertical wipe (3), snag (4), change and wipe (5), rotating shaft (6), rotary electric machine (7), battery (8), switch (9), blackboard groove (10), sheet frame (11), blackboard (12) constitutes, the lower end that is installed in sheet frame (11) is pasted in the upper end of its blackboard groove (10), the inboard of sheet frame (11) paste be installed in blackboard (12) around, it is characterized in that: the integral body of stepper motor (1) is directly installed on vertical the inside of wiping (3), the vertical top upper end that is connected sheet frame (11) with connecting band (2) of wiping (3), the root of snag (4) is pasted to be installed in changes the bottom surface of wiping (5), the bottom of changeing wiping (5) is directly installed on the outside of rotating shaft (6), the outlet of rotary electric machine (7) be directly installed on rotating shaft (6) above, the bottom surface straight cutting of rotating shaft (6) is connected on the angle of sheet frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520112211 CN2808589Y (en) | 2005-07-01 | 2005-07-01 | Blackboard carried with cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520112211 CN2808589Y (en) | 2005-07-01 | 2005-07-01 | Blackboard carried with cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2808589Y true CN2808589Y (en) | 2006-08-23 |
Family
ID=36924768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520112211 Expired - Fee Related CN2808589Y (en) | 2005-07-01 | 2005-07-01 | Blackboard carried with cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2808589Y (en) |
-
2005
- 2005-07-01 CN CN 200520112211 patent/CN2808589Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |