CN204567048U - A kind of two-sided electric blackboard with water eraser - Google Patents
A kind of two-sided electric blackboard with water eraser Download PDFInfo
- Publication number
- CN204567048U CN204567048U CN201520216186.4U CN201520216186U CN204567048U CN 204567048 U CN204567048 U CN 204567048U CN 201520216186 U CN201520216186 U CN 201520216186U CN 204567048 U CN204567048 U CN 204567048U
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- blackboard
- eraser
- vertical
- water
- stepper motor
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Abstract
The utility model discloses a kind of two-sided electric blackboard with water eraser, comprise framework, blackboard, vertical blackboard eraser, water tank, water pump, waste water tank, control device and stepper motor, described blackboard is softly roll up blackboard, framework both sides are vertical shaft, the top of left side vertical shaft is provided with stepper motor, blackboard reels one week around two vertical shafts, the blackboard back side is provided with vertical blackboard eraser, described vertical blackboard eraser comprises blackboard eraser substrate, sparge pipe, wiping board and wiper, sparge pipe is evenly provided with towards the water jet of blackboard water spray, sparge pipe is connected with the pump outlet being positioned at water tank, waste water tank is located at the below of vertical blackboard eraser, described control device is connected with stepper motor, water pump and control button, the described soft blackboard rolled up is synthetic resin, the composite of rubber composition is made.The utility model can not produce dust, ensure that the health of teachers and students and the safety of audiovisual teaching equipment, and the setting of Dual-side blackboard also convenient teaching, has structure simple, easy to use, the advantage that efficiency is high.
Description
Technical field
The utility model relates to a kind of blackboard, particularly relates to a kind of electric blackboard with water eraser, belongs to teaching aid technical field.
Background technology
Blackboard is the main apparatus of teaching, although present teaching employs a large amount of electronic teaching, the effect of blackboard remains that other apparatus do not substitute, therefore, and the shadow of still visible blackboard in modern classroom.Traditional blackboard is manual wipping after writing on the blackboard is complete, and inefficiency, dust pollution are serious, while affecting health of human body, also can pollute, affect its service life to many electronic equipments of electronic teaching.Along with the enhancing of people's environmental consciousness, also occurred the teaching aid of electric blackboard with water eraser one class, but major part is still in and arranges below blackboard that tank etc. is simple to be improved, it is convenient not to use.
Summary of the invention
Technical problem to be solved in the utility model is the defect existed for prior art, provide a kind of can the electric blackboard with water eraser of two-sided use.
For solving this technical problem, the utility model provides a kind of two-sided electric blackboard with water eraser, comprise framework, blackboard, vertical blackboard eraser, water tank, water pump, waste water tank, control device and stepper motor, described blackboard is softly roll up blackboard, framework both sides are vertical shaft, the top of left side vertical shaft is provided with stepper motor, soft blackboard of rolling up reels one week around two vertical shafts, backing plate is provided with inside blackboard, its front is writing surface, the back side is pressed close to blackboard and is provided with vertical blackboard eraser, described vertical blackboard eraser comprises blackboard eraser substrate, sparge pipe, wiping board and wiper, described wiping board is located at the inner side of blackboard eraser substrate, the back side of wiping board is wiper, described sparge pipe is arranged on blackboard eraser substrate, sparge pipe is evenly provided with towards the water jet of blackboard water spray, sparge pipe is connected with the pump outlet being positioned at water tank, waste water tank is located at the below of vertical blackboard eraser, described control device is connected with stepper motor, water pump and control button, control button comprises start button and rotary knob, press start button timed unit and start stepper motor and pump working simultaneously, vertical blackboard eraser carries out water wiping to the blackboard forwarding the back side to along with the movement of blackboard, when needs retain writing on the blackboard, press rotary knob, this timed unit only starts stepper motor, only has the movement of blackboard.
The described soft blackboard rolled up is synthetic resin, the composite of rubber composition is made.
Height and the blackboard of described vertical blackboard eraser are contour.
Described sparge pipe is directly connected with running water pipe, and junction is provided with magnetic valve, and this magnetic valve is connected with control device; Described waste water tank is connected with sewers directly to be got rid of.
Described control button is provided with two groups, is separately positioned on the left and right sides of blackboard.
Beneficial effect: the utility model can not produce dust when cleaning blackboard, ensure that the health of teachers and students and the safety of audiovisual teaching equipment, achieves environmental protection, and the setting of Dual-side blackboard also convenient teaching, there is structure simple, easy to use, the advantage that efficiency is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is A-A generalized section of the present utility model;
Fig. 3 is the B portion enlarged diagram of the utility model Fig. 2.
In figure: 1 blackboard, 2 vertical blackboard erasers, 21 blackboard eraser substrates, 22 sparge pipes, 23 wiping boards, 24 wipers, 3 water tanks, 4 water pumps, 5 waste water, 6 control device, 7 stepping electricity, 8 vertical shafts, 9 control by, 91 start by, 92 rotary knobs, 10 backing plates.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is specifically described.
Figure 1 shows that structural representation front view of the present utility model.
Figure 2 shows that A-A generalized section of the present utility model.
The utility model comprises framework, blackboard 1, vertical blackboard eraser 2, water tank 3, water pump 4, waste water tank 5, control device 6 and stepper motor 7.
Described blackboard 1 is soft blackboard of rolling up, and the composite be made up of synthetic resin, rubber is made.
Described framework both sides are vertical shaft 8, and the top of left side vertical shaft 8 is provided with stepper motor 7, and soft blackboard of rolling up reels one week around two vertical shafts 8, and be provided with backing plate 10 inside blackboard 1, its front is writing surface, and the back side is pressed close to blackboard 1 and is provided with vertical blackboard eraser 2.
Figure 3 shows that the B portion enlarged diagram of the utility model Fig. 2.
Described vertical blackboard eraser 2 comprises blackboard eraser substrate 21, sparge pipe 22, wiping board 23 and wiper 24, described wiping board 23 is located at the inner side of blackboard eraser substrate 21, the back side of wiping board 23 is wiper 24, described sparge pipe 22 is arranged on blackboard eraser substrate 21, sparge pipe 22 is evenly provided with towards the water jet of blackboard water spray, sparge pipe 22 is connected with water pump 4 delivery port being positioned at water tank 3.
Described waste water tank 5 is located at the below of vertical blackboard eraser 2.
Described control device 6 is connected with stepper motor 7, water pump 4 and control button 9, control button 9 comprises start button 91 and rotary knob 92, press start button 91 timed unit 6 and start stepper motor 7 and water pump 4 works simultaneously, vertical blackboard eraser 2 carries out water wiping to the blackboard 1 forwarding the back side to along with the movement of blackboard 1, when needs retain writing on the blackboard, press rotary knob 92, this timed unit 6 only starts stepper motor 7, only has the movement of blackboard 1.
Height and the blackboard 1 of described vertical blackboard eraser 2 are contour.
Described sparge pipe 22 is directly connected with running water pipe, and junction is provided with magnetic valve, and this magnetic valve is connected with control device 6; Described waste water tank 5 is connected with sewers directly to be got rid of.
Described control button 9 is provided with two groups, is separately positioned on the left and right sides of blackboard 1.
Using method of the present utility model: when normally using, when writing full one side writing on the blackboard and not needing to retain, press start button 91, this timed unit 6 instruction step motor 7 and water pump 4 start, now blackboard 1 rotates under the drive of left side vertical shaft 8, one side with writing on the blackboard forwards the back side to, water pump 4 is by the water jet directive blackboard 1 of water by sparge pipe 22, along with the movement of blackboard 1, wiping board 23 pairs of writings of vertical blackboard eraser 2 carry out wiping, rub piece 24 pairs of blackboards 1 at wiping board 23 back side carry out flexible wiping simultaneously, after writing on the blackboard part forwards the back side to completely, release button, continue writing on the blackboard, when writing full one side writing on the blackboard and needing to retain, only need press rotary knob 92, now, control device 6 only instruction step motor 7 starts, and blackboard 1 rotates and do not carry out wiping.
The utility model can not produce dust when cleaning blackboard, ensure that the health of teachers and students and the safety of audiovisual teaching equipment, achieves environmental protection, and the setting of Dual-side blackboard also convenient teaching, has structure simple, easy to use, the advantage that efficiency is high.
The above-mentioned embodiment of the utility model, just illustrates, is not only, and all changes within the scope of the utility model or in equivalent scope of the present utility model are all surrounded by the utility model.
Claims (4)
1. a two-sided electric blackboard with water eraser, comprise framework, blackboard (1), vertical blackboard eraser (2), water tank (3), water pump (4) and waste water tank (5), it is characterized in that: also comprise control device (6) and stepper motor (7), described blackboard (1) rolls up blackboard for soft, framework both sides are vertical shaft (8), the top in left side vertical shaft (8) is provided with stepper motor (7), soft blackboard of rolling up reels one week around two vertical shafts (8), blackboard (1) inner side is provided with backing plate (10), its front is writing surface, the back side is pressed close to blackboard (1) and is provided with vertical blackboard eraser (2), described vertical blackboard eraser (2) comprises blackboard eraser substrate (21), sparge pipe (22), wiping board (23) and wiper (24), described wiping board (23) is located at the inner side of blackboard eraser substrate (21), the back side of wiping board (23) is wiper (24), described sparge pipe (22) is arranged on blackboard eraser substrate (21), sparge pipe (22) is evenly provided with towards the water jet of blackboard water spray, sparge pipe (22) is connected with water pump (4) delivery port being positioned at water tank (3), waste water tank (5) is located at the below of vertical blackboard eraser (2), described control device (6) and stepper motor (7), water pump (4) is connected with control button (9), control button (9) comprises start button (91) and rotary knob (92), press start button (91) timed unit (6) and start stepper motor (7) and water pump (4) work simultaneously, vertical blackboard eraser (2) carries out water wiping to the blackboard (1) forwarding the back side to along with the movement of blackboard (1), when needs retain writing on the blackboard, press rotary knob (92), this timed unit (6) only starts stepper motor (7), only has the movement of blackboard (1).
2. two-sided electric blackboard with water eraser according to claim 1, is characterized in that: height and the blackboard (1) of described vertical blackboard eraser (2) are contour.
3. two-sided electric blackboard with water eraser according to claim 1, is characterized in that: described sparge pipe (22) is directly connected with running water pipe, and junction is provided with magnetic valve, and this magnetic valve is connected with control device (6); Described waste water tank (5) is connected with sewers directly to be got rid of.
4. the two-sided electric blackboard with water eraser according to any one of claim 1-3, is characterized in that: described control button (9) is provided with two groups, is separately positioned on the left and right sides of blackboard (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216186.4U CN204567048U (en) | 2015-04-10 | 2015-04-10 | A kind of two-sided electric blackboard with water eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520216186.4U CN204567048U (en) | 2015-04-10 | 2015-04-10 | A kind of two-sided electric blackboard with water eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204567048U true CN204567048U (en) | 2015-08-19 |
Family
ID=53859730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520216186.4U Expired - Fee Related CN204567048U (en) | 2015-04-10 | 2015-04-10 | A kind of two-sided electric blackboard with water eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204567048U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946413A (en) * | 2016-07-19 | 2016-09-21 | 万象设计江苏有限责任公司 | Water scrubbing devices for washing type strip-shaped blackboard |
| CN106142930A (en) * | 2016-07-19 | 2016-11-23 | 万象设计江苏有限责任公司 | A kind of rinsing type banding blackboard |
| CN107031242A (en) * | 2017-05-10 | 2017-08-11 | 太原科技大学 | Driven dust-free formula erasing type blackboard |
| CN110696528A (en) * | 2018-07-10 | 2020-01-17 | 陈炫梓 | Teaching board for high school teaching |
-
2015
- 2015-04-10 CN CN201520216186.4U patent/CN204567048U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946413A (en) * | 2016-07-19 | 2016-09-21 | 万象设计江苏有限责任公司 | Water scrubbing devices for washing type strip-shaped blackboard |
| CN106142930A (en) * | 2016-07-19 | 2016-11-23 | 万象设计江苏有限责任公司 | A kind of rinsing type banding blackboard |
| CN107031242A (en) * | 2017-05-10 | 2017-08-11 | 太原科技大学 | Driven dust-free formula erasing type blackboard |
| CN110696528A (en) * | 2018-07-10 | 2020-01-17 | 陈炫梓 | Teaching board for high school teaching |
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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: 20150819 Termination date: 20160410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |