CN105711303A - Blackboard with washable blackboard eraser - Google Patents
Blackboard with washable blackboard eraser Download PDFInfo
- Publication number
- CN105711303A CN105711303A CN201410734832.6A CN201410734832A CN105711303A CN 105711303 A CN105711303 A CN 105711303A CN 201410734832 A CN201410734832 A CN 201410734832A CN 105711303 A CN105711303 A CN 105711303A
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- blackboard
- water
- frame
- motor
- sassafras
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Abstract
A blackboard with a washable blackboard eraser comprises a blackboard body, a transmission mechanism, a miniature water pump, a cleaning mechanism, a linear guide rail and a control system. A water draining groove is formed in the bottom side of the blackboard body. The transmission mechanism comprises a coupling, a motor, a screw, a screw sliding block, a screw nut, a double-bearing seat and a single-bearing seat. The transmission mechanism is mounted at the upper end of the blackboard body. The cleaning mechanism is fixed to the screw sliding block through bolts. Water spraying nozzles are distributed at the two ends of the cleaning mechanism, and fluffy wiping cloth is mounted in the middle of the cleaning mechanism. A water inlet is formed in the upper end of the cleaning mechanism, and a clamping mechanism is arranged at the lower end of the cleaning mechanism. The blackboard with the washable blackboard eraser is reasonable in layout, chalk dust is avoided in the wiping process, the chalk writing wiping effect is good, and the blackboard is suitable for being applied and popularized.
Description
Technical field
The present invention relates to teaching aid field, specifically, relate to a kind of blackboard with water-washing blackboard sassafras.
Background technology
Blackboard is instrument conventional in teaching, when utilizing traditional blackboard eraser to wipe the font on blackboard, easily produce substantial amounts of chalk dust, in teaching process, chalk dust is easy to be inhaled in lung, and majority is delayed in alveolar, through a series of stimulation, the effect of chemistry and immunity just can cause pulmonary lesion, declines including inflammation in respiratory system and pulmonary ventilation function.Along with people's raising to health requirements level, traditional blackboard eraser can not meet people to healthy requirement.Existing driven blackboard sassafras, owing to the frictional force between blackboard eraser and blackboard is inadequate, it is impossible to the person's handwriting on cleaning blackboard completely, loses the essential meaning of blackboard eraser, and physical life is shorter, and normal needs manually carry out secondary wiping.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of blackboard with water-washing blackboard sassafras, it is possible to blackboard capable automatically cleaning, will not produce chalk dust in the process cleaned, and to the person's handwriting of blackboard can disposable erasing clean.
The present invention adopts following technological means to realize goal of the invention:
A kind of blackboard with water-washing blackboard sassafras, including blackboard, drive mechanism, wiper mechanism, line slideway and control system,
The bottom side of described blackboard is provided with rhone, is fixed with motor fixing seat in the upper end of blackboard, arranges guide rails assembling groove between blackboard writing district and rhone；
Described drive mechanism includes shaft coupling, motor, leading screw, screw slider, feed screw nut, Double bearing support and single bearing seat；Described motor is installed in motor fixing seat, and the axle of motor is connected with leading screw by shaft coupling；Described leading screw is fixed on the upper end of blackboard by Double bearing support and single bearing seat；Screw slider is enclosed within feed screw nut, and screw slider is connected by soket head cap screw and feed screw nut are fixing；
Described wiper mechanism includes frame, water spout, lint sassafras cloth, water inlet and the mechanism that is installed, and frame upper end is bolted on screw slider, and the distribution of frame both sides has water spout, frame and black flour to write to be provided with lint sassafras cloth between district；The upper end of frame is provided with water inlet, and the lower end of frame is provided with the mechanism that is installed；
Described line slideway is arranged in the guide rails assembling groove of blackboard lower end, described in the mechanism that is installed block the cylinder mechanism of line slideway；
Described set-up of control system, in the bottom of the side of blackboard, controls switch and is arranged on the front of control system.
Further, control system adopts 51 series monolithics to control.
Further, the model of Double bearing support is BK18, and the model of single bearing seat is BF18.
Further, motor control module adopts L298 control chip.
Further, water nozzle is symmetrical along wiper mechanism centrage.
Compared with prior art, advantages of the present invention and having the benefit effect that
The water inlet of the present invention connects Miniature water-pumping machine, sucks in rinser by Miniature water-pumping machine by water, water spout sprays, it is achieved by liquid rinse blackboard effect, simultaneously by the lint sassafras cloth on rinser by liquid wiped clean.The present invention is rationally distributed, and wiping process will not produce chalk dust, and it is effective that wiping is taken down notes, and is suitable for popularization and application.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of the present invention.
Fig. 2 is the inverse layer structure schematic diagram of the present invention.
Fig. 3 is the blackboard structure schematic diagram of the present invention.
Fig. 4 is the guiding rail mechanism schematic diagram of the present invention.
Fig. 5 is the wiper mechanism schematic diagram of the present invention.
Fig. 6 is the drive mechanism schematic diagram of the present invention.
Fig. 7 is the logic control chart of the present invention.
In figure: blackboard 1；Rhone 1-1；Blackboard guide rails assembling groove 1-2；Motor fixing seat 1-3；Blackboard writing district 1-4；Drive mechanism 2；Double bearing support 2-1；Leading screw 2-2；Screw slider 2-3；Feed screw nut 2-4；Soket head cap screw 2-5；Single bearing seat 2-6；Miniature water-pumping machine 3；Motor 4；Frame 5；Water inlet 5-1；Frame 5-2；Water spout 5-3；Lint sassafras cloth 5-4；Be installed mechanism 5-5；Line slideway 6；Cylinder mechanism 6-1；Line slideway track 6-2；Control system 7；Control switch 7-1；Motor control module 7-2；The minimum control system 7-3 of single-chip microcomputer；Shaft coupling 8.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the present invention is further described in detail.
Embodiment 1
A kind of blackboard with water-washing blackboard sassafras, including blackboard 1, drive mechanism 2, wiper mechanism, line slideway 6 and control system 7,
The bottom side of described blackboard 1 is provided with rhone 1-1, is fixed with motor fixing seat 1-3 in the upper end of blackboard 1, arranges guide rails assembling groove 1-2 between blackboard writing district 1-4 and rhone 1-1；
Described drive mechanism 2 includes shaft coupling 8, motor 4, leading screw 2-2, screw slider 2-3, feed screw nut 2-4, Double bearing support 2-1 and single bearing seat 2-6；Described motor 4 is installed on motor fixing seat 1-3, and the axle of motor 4 is connected with leading screw 2-2 by shaft coupling 8；Described leading screw 2-2 is fixed on the upper end of blackboard 1 by Double bearing support 2-1 and single bearing seat 2-6；Screw slider 2-3 is enclosed within feed screw nut 2-4, and screw slider 2-3 is connected by soket head cap screw 2-5 and feed screw nut 2-4 is fixing；
Described wiper mechanism includes frame 5, water spout 5-3, lint sassafras cloth 5-4, water inlet 5-1 and the mechanism 5-5 that is installed, frame 5 upper end is bolted on screw slider 2-3, the distribution of frame 5 both sides has water spout 5-3, frame 5 and black flour to write to be provided with lint sassafras cloth 5-4 between district 1-4；The upper end of frame 5 is provided with water inlet 5-1, and the lower end of frame 5 is provided with the mechanism 5-5 that is installed；
Described line slideway 6 is arranged in the guide rails assembling groove 1-2 of blackboard lower end, described in the mechanism 5-5 that is installed block the cylinder mechanism 6-1 of line slideway 6；
Described control system 7 is arranged on the bottom of the side of blackboard 1, controls switch 7-1 and is arranged on the front of control system 7.
Control system 7 adopts 51 series monolithics to control.
The model of Double bearing support 2-1 is BK18, and the model of single bearing seat 2-6 is BF18.
Motor control module 7-2 adopts L298 control chip.
Water nozzle 5-3 is symmetrical along frame 5 centrage.
Work process and principle:
With reference to Fig. 1 and Fig. 2, described motor 4 is fixed on the motor fixing seat 1-3 of blackboard 1 by installing bolt hole, and motor 4 is connected with drive mechanism 2 by shaft coupling 8；Frame 5 is secured by bolts on screw slider 2-3；Water inlet 5-1 is arranged on the upper end of frame 5, and Miniature water-pumping machine 3 is arranged on the side of water inlet 5-1, and its water side and water inlet 5-1 are tightly connected；Described line slideway 6 is arranged in blackboard guide rails assembling groove 1-2 by bolt；Control system 7 is arranged on the bottom of the side of blackboard 1, controls switch 7-1 and is arranged on the front of control system 7.
With reference to Fig. 3 and Fig. 4, rhone 1-1 is arranged on the bottom side of blackboard 1, motor fixing seat 1-3 is fixed on the upper end of blackboard 1, blackboard guide rails assembling groove 1-2 is arranged between blackboard writing district 1-4 and rhone 1-1, the mechanism 5-5 that is installed blocks the cylinder mechanism 6-1 of line slideway 6, and can guarantee that the movement of frame 5.
Being arranged on the lower end of frame 5 with reference to Fig. 5, the mechanism 5-5 that is installed, it is symmetrical along frame 5 centrage that the distribution of frame 5 two ends has water spout 5-3, water spout 5-3, and the centre position of frame 5 is provided with lint sassafras cloth 5-4.Current can spray from water spout 5-3, realize the cleaning to blackboard writing district 1-4, when frame 5 moves to a direction, the water spout 5-3 in corresponding direction has current to spray, the water spout 5-3 of other direction does not have current to spray, lint sassafras cloth 5-4 slips over blackboard writing district 1-4, can be wiped clean by the water that remain in blackboard writing district 1-4.
With reference to Fig. 6, described drive mechanism 2 is fixed on the upper end of blackboard 1 by Double bearing support 2-1 and single bearing seat 2-6, screw slider 2-3 is enclosed within feed screw nut 2-4, and it is fixed on screw slider 2-3 by soket head cap screw 2-5, Double bearing support 2-1 is enclosed within the axle journal of leading screw 2-2, and is located close to one end of motor 4, and single bearing seat 2-6 is located remotely from one end of motor 4, the model of Double bearing support 2-1 is BK18, and the model of single bearing seat 2-6 is BF18.
With reference to Fig. 7, control switch 7-1 and connect the minimum control system 7-3 of single-chip microcomputer, the minimum control system 7-3 of single-chip microcomputer is through data operation and process, control motor control module 7-2, and controlled motor 4 by motor control module 7-2, Miniature water-pumping machine 3 is connected with the minimum control system 7-3 of single-chip microcomputer, and receives the instruction of the minimum control system 7-3 of single-chip microcomputer.The minimum control system 7-3 of described single-chip microcomputer adopts 51 series monolithics, and motor control module 7-2 adopts L298 control chip.
In use, only need to press control switch 7-1, just the movement of frame 5 can be controlled, it is achieved the cleaning to blackboard writing district 1-4, after cleaning completes, control switch 7-1 automatic spring, water inlet 5-1 connecting water pipe, sucks in frame 5 by Miniature water-pumping machine 3 by water, water spout 5-3 sprays, realize by the effect of liquid rinse blackboard 1, simultaneously by the lint sassafras cloth 5-4 in frame 5 by liquid wiped clean.
Claims (5)
1. with a blackboard for water-washing blackboard sassafras, it is characterized in that: include blackboard, drive mechanism, wiper mechanism, line slideway and control system,
The bottom side of described blackboard is provided with rhone, is fixed with motor fixing seat in the upper end of blackboard, arranges guide rails assembling groove between blackboard writing district and rhone；
Described drive mechanism includes shaft coupling, motor, leading screw, screw slider, feed screw nut, Double bearing support and single bearing seat；Described motor is installed in motor fixing seat, and the axle of motor is connected with leading screw by shaft coupling；Described leading screw is fixed on the upper end of blackboard by Double bearing support and single bearing seat；Screw slider is enclosed within feed screw nut, and screw slider is connected by soket head cap screw and feed screw nut are fixing；
Described wiper mechanism includes frame, water spout, lint sassafras cloth, water inlet and the mechanism that is installed, and frame upper end is bolted on screw slider, and the distribution of frame both sides has water spout, frame and black flour to write to be provided with lint sassafras cloth between district；The upper end of frame is provided with water inlet, and the lower end of frame is provided with the mechanism that is installed；
Described line slideway is arranged in the guide rails assembling groove of blackboard lower end, described in the mechanism that is installed block the cylinder mechanism of line slideway；
Described set-up of control system, in the bottom of the side of blackboard, controls switch and is arranged on the front of control system.
2. the blackboard with water-washing blackboard sassafras according to claim 1, is characterized in that: control system adopts 51 series monolithics to control.
3. the blackboard with water-washing blackboard sassafras according to claim 1, is characterized in that: the model of Double bearing support is BK18, and the model of single bearing seat is BF18.
4. the blackboard with water-washing blackboard sassafras according to claim 1, is characterized in that: motor control module adopts L298 control chip.
5. the blackboard with water-washing blackboard sassafras according to claim 1, is characterized in that: water nozzle is for symmetrical along frame central line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734832.6A CN105711303A (en) | 2014-12-04 | 2014-12-04 | Blackboard with washable blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410734832.6A CN105711303A (en) | 2014-12-04 | 2014-12-04 | Blackboard with washable blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105711303A true CN105711303A (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410734832.6A Pending CN105711303A (en) | 2014-12-04 | 2014-12-04 | Blackboard with washable blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105711303A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276234A (en) * | 2016-09-06 | 2017-01-04 | 广西大学 | Rotary type moves stacking machine mechanical arm |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
| CN108749422A (en) * | 2018-05-22 | 2018-11-06 | 云南经济管理学院 | A kind of teaching automatic blackboard cleaning device |
| CN110217026A (en) * | 2019-05-23 | 2019-09-10 | 洛阳理工学院 | A kind of washing automatically cleaning blackboard with air-drying function |
| CN110341352A (en) * | 2019-07-29 | 2019-10-18 | 焦作师范高等专科学校 | A kind of dustproof blackboard |
-
2014
- 2014-12-04 CN CN201410734832.6A patent/CN105711303A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276234A (en) * | 2016-09-06 | 2017-01-04 | 广西大学 | Rotary type moves stacking machine mechanical arm |
| CN106427324A (en) * | 2016-10-31 | 2017-02-22 | 无锡市凤翔实验学校 | Blackboard with automatic dust removing function |
| CN106945432A (en) * | 2017-04-28 | 2017-07-14 | 程传奇 | Environment friendly blackboard external member |
| CN108749422A (en) * | 2018-05-22 | 2018-11-06 | 云南经济管理学院 | A kind of teaching automatic blackboard cleaning device |
| CN110217026A (en) * | 2019-05-23 | 2019-09-10 | 洛阳理工学院 | A kind of washing automatically cleaning blackboard with air-drying function |
| CN110341352A (en) * | 2019-07-29 | 2019-10-18 | 焦作师范高等专科学校 | A kind of dustproof blackboard |
| CN110341352B (en) * | 2019-07-29 | 2020-10-30 | 焦作师范高等专科学校 | Dustproof blackboard |
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Application publication date: 20160629 |
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| WD01 | Invention patent application deemed withdrawn after publication |