CN108583076A - A kind of teaching self-cleaning writing board - Google Patents

A kind of teaching self-cleaning writing board Download PDF

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Publication number
CN108583076A
CN108583076A CN201810364767.0A CN201810364767A CN108583076A CN 108583076 A CN108583076 A CN 108583076A CN 201810364767 A CN201810364767 A CN 201810364767A CN 108583076 A CN108583076 A CN 108583076A
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CN
China
Prior art keywords
strut
rotary shaft
belt
belt pulley
cleaning
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Pending
Application number
CN201810364767.0A
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Chinese (zh)
Inventor
傅志伟
叶怡君
林慧依
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Individual
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Individual
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Publication date
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Priority to CN201810364767.0A priority Critical patent/CN108583076A/en
Publication of CN108583076A publication Critical patent/CN108583076A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L1/00Repeatedly-usable boards or tablets for writing or drawing
    • B43L1/04Blackboards
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00Furniture or accessories for furniture, not provided for in other groups of this subclass
    • A47B97/04Easels or stands for blackboards or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L21/00Blackboard or slate cleaning devices

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  • Drawing Aids And Blackboards (AREA)

Abstract

The present invention relates to a kind of teaching equipment more particularly to a kind of teaching self-cleaning writing boards.The technical problem to be solved in the present invention is to provide it is a kind of operation is simple and feasible, spend time it is short, cleaning the good teaching self-cleaning writing board of tidiness.The present invention provides such a teaching self-cleaning writing boards, include pedestal, easel, writing blackboard, sliding rail, sliding block, first L-type strut etc.;The bottom of easel is equipped with pedestal, and writing blackboard is connected on easel, and sliding rail is equipped at the top and bottom of writing blackboard, and slidingtype is equipped with sliding block on sliding rail, and the bottom of base slider is connected with the first L-type strut.The present invention drives cleaning belt to clean writing blackboard by motor, cleaning belt is adequately cleaned using secondary mechanism simultaneously, the removing that the water stain carry out adhered to is certain on belt will be cleaned using water squeezing sector, the water droplet of splashing is stopped using water blocking mechanism, has reached the good effect of cleaning tidiness.

Description

A kind of teaching self-cleaning writing board
Technical field
The present invention relates to a kind of teaching equipment more particularly to a kind of teaching self-cleaning writing boards.
Background technology
Teaching is the distinctive personnel training activity of a kind of mankind that the religion of teacher and student are formed.Pass through this work Dynamic, teacher is purposeful, planned and organized ground guiding student learns and grasps cultural and technical knowledge and technical ability, promotes student's element Matter improves, them is made to become the required people of society.
Blackboard due to electrostatic interaction, can adhere to a large amount of dust, it is therefore desirable to right in its writing surface after a period of use Blackboard is regularly cleaned, artificial clear during carrying out clean to blackboard to ensure the teaching bandwagon effect of blackboard The time of clean cost is longer, the water resource of consumption is larger, cleaning process has certain danger due to student's height, There is an urgent need for researching and developing, a kind of time that operation is simple and feasible, spends is short, cleans the good teaching self-cleaning writing board of tidiness.
Invention content
(1) technical problems to be solved
The time that artificial cleaning is spent is longer, the water resource of consumption is larger, cleaning process is due to learning in order to overcome by the present invention Raw height reason has certain dangerous disadvantage, the technical problem to be solved in the present invention is to provide it is a kind of operation is simple and feasible, Time of cost is short, the cleaning good teaching self-cleaning writing board of tidiness.
(2) technical solution
In order to solve the above technical problem, the present invention provides such a teaching self-cleaning writing boards, include Pedestal, easel, writing blackboard, sliding rail, sliding block, the first L-type strut, motor, the first rotary shaft, the first transmission wheel, the second L-type The bottom of strut, the second transmission wheel and cleaning belt, easel is equipped with pedestal, and writing blackboard is connected on easel, is write black Sliding rail is equipped at the top and bottom of plate, slidingtype is equipped with sliding block on sliding rail, and the bottom of base slider is connected with the first L-type branch The left end of bar, the first L-type strut is equipped with motor, and the first rotary shaft is connected on the output shaft of motor, is connected in the first rotary shaft It is connected to the first transmission wheel, the second L-type strut is connected on the left of top slide, the bottom of the second L-type strut is equipped with the second transmission It takes turns, the cleaning belt coordinated with writing blackboard is wound in the first transmission wheel and the second transmission wheel.
Preferably, secondary mechanism includes third L-type strut, water tank, the first strut, the second rotary shaft, the first skin The bottom right of belt wheel, the second belt pulley, the first flat belt, cleaning roller, outlet pipe and valve, base slider is equipped with the 3rd L Type strut, the madial wall of third L-type strut are equipped with water tank, are connected with the first strut in the middle part of the inner bottom wall of water tank vertically, first The top of bar is equipped with the second rotary shaft, and the second rotary shaft is equipped with the first belt pulley, and the first rotary shaft, which is equipped with, is located at the first biography The second belt pulley of wheel front side is sent, is wound with the first flat belt on the first belt pulley and the second belt pulley, the second rotary shaft is equipped with Cleaning roller on rear side of the first transmission wheel, outlet pipe is connected on the left of water tank bottom, and outlet pipe is equipped with valve.
Preferably, further include having water squeezing sector, water squeezing sector include the second strut, the first extruding wheel, third rotary shaft, The left side central portion horizontal connection of third belt pulley, the 4th belt pulley, the second flat belt and the second extruding wheel, the first L-type strut has The middle part of second strut, the second strut is equipped with the first extruding wheel, and the left end of the second strut is equipped with third rotary shaft, third rotary shaft It is equipped with the second extruding wheel and third belt pulley, third belt pulley is located at the front side of the second extruding wheel, and the first rotary shaft is equipped with The 4th belt pulley on front side of the second belt pulley, the second flat belt is wound between third belt pulley and the 4th belt pulley.
Preferably, further include having water blocking mechanism, water blocking mechanism includes to place block and baffle, the left bottom of water tank and the It is equipped with placement block at the top of two L-type struts, places and is provided with locating slot in block, matched baffle is equipped in locating slot.
Operation principle:The present invention, which is mounted on, needs position to be used, when needing to clean writing blackboard, starts Motor works, and motor drives the first transmission wheel to rotate by the first rotary shaft, and the rotation of the first transmission wheel is driven by cleaning belt Second transmission wheel rotates, and so cleans belt movement, you can cleaned to writing blackboard, while operator slowly moves to the left First L-type strut, the first L-type strut drive cleaning belt to be moved on the surface of writing blackboard so that cleaning belt is black to writing The entire plane of plate wipes and cleans, and after wiping, the first L-type strut is resetted, and close motor.
Because secondary mechanism includes third L-type strut, water tank, the first strut, the second rotary shaft, the first belt The bottom right of wheel, the second belt pulley, the first flat belt, cleaning roller, outlet pipe and valve, base slider is equipped with third L-type The madial wall of strut, third L-type strut is equipped with water tank, and the first strut, the first strut are connected with vertically in the middle part of the inner bottom wall of water tank Top be equipped with the second rotary shaft, the second rotary shaft be equipped with the first belt pulley, the first rotary shaft be equipped be located at first transmission The second belt pulley of front side is taken turns, the first flat belt is wound on the first belt pulley and the second belt pulley, the second rotary shaft is equipped with position Cleaning roller on rear side of the first transmission wheel, outlet pipe is connected on the left of water tank bottom, and outlet pipe is equipped with valve.Close valve Door, certain detergent is added into water tank, so cleans belt cooperation detergent and is cleaned to writing blackboard, while motor The first rotary shaft is driven to rotate when work, the rotation of the first rotary shaft drives the second pulley rotation, the second pulley rotation to pass through First flat belt drives the first pulley rotation, the first pulley rotation to drive cleaning roller to rotate by the second rotary shaft, clearly The impurity adhered to when clean roller rotation on cleaning belt to cleaning writing blackboard cleans so that cleaning belt is in good always Good working condition opens valve after being cleaned to writing blackboard, and the sewage in water tank is discharged.
Because further including having water squeezing sector, water squeezing sector includes the second strut, the first extruding wheel, third rotary shaft, The left side central portion horizontal connection of three belt pulleys, the 4th belt pulley, the second flat belt and the second extruding wheel, the first L-type strut has Two struts, the middle part of the second strut are equipped with the first extruding wheel, and the left end of the second strut is equipped with third rotary shaft, in third rotary shaft Equipped with the second extruding wheel and third belt pulley, third belt pulley is located at the front side of the second extruding wheel, and the first rotary shaft is equipped with position The 4th belt pulley on front side of the second belt pulley, the second flat belt is wound between third belt pulley and the 4th belt pulley.Carry out this When the installation of invention, cleaning belt is placed between the first extruding wheel and the second extruding wheel, the first rotation is driven when motor works Shaft rotates, and the rotation of the first rotary shaft drives the 4th pulley rotation, the 4th pulley rotation to drive the by the second flat belt Three pulley rotations, third pulley rotation drive the second extruding wheel to rotate by third rotary shaft, and the second extruding wheel can match The first extruding wheel is closed, the moisture absorbed on cleaning belt is squeezed, during keeping it clean to writing blackboard progress, book Write will not be adhered on blackboard it is a large amount of water stain, writing blackboard can rapid draing, the using effect of the present invention so can be improved.
Because further including having water blocking mechanism, water blocking mechanism includes to place block and baffle, the left bottom of water tank and the 2nd L It is equipped with placement block at the top of type strut, places and is provided with locating slot in block, matched baffle is equipped in locating slot.Baffle energy Enough prevent in operational process clean belt on it is water stain throw away, improve the present invention safety.
(3) advantageous effect
The present invention drives cleaning belt to clean writing blackboard by motor, while using secondary mechanism to clear Clean belt is adequately cleaned, and using water squeezing sector by the certain removing of the water stain carry out adhered on cleaning belt, utilizes gear Water dispenser structure stops the water droplet of splashing, has reached that the time that operation is simple and feasible, spends is short, the cleaning good effect of tidiness Fruit.
Description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the right side structural representation of the present invention.
Fig. 3 is the part A main structure diagram of the present invention.
Label in attached drawing be:1- pedestals, 2- easels, 3- writing blackboards, 4- sliding rails, 5- sliding blocks, 6- the first L-type branch Bar, 7- motors, the first rotary shafts of 8-, the first transmission wheels of 9-, 10- the second L-type struts, the second transmission wheels of 11-, 12- clean belt, 13- secondaries mechanism, 130- third L-type struts, 131- water tanks, the first struts of 132-, the second rotary shafts of 133-, 134- first Belt pulley, the second belt pulleys of 135-, the first flat belts of 136-, 137- cleaning rollers, 138- outlet pipes, 139- valves, 14- water squeezings Mechanism, the second struts of 141-, the first extruding wheels of 142-, 143- third rotary shafts, 144- third belt pulleys, the 4th belts of 145- Wheel, the second flat belts of 146-, the second extruding wheels of 147-, 15- water blocking mechanism, 151- place block, 152- locating slots, 153- baffles.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of teaching self-cleaning writing board includes pedestal 1, easel 2, writing blackboard 3, slides as shown in Figs. 1-3 Rail 4, sliding block 5, the first L-type strut 6, motor 7, the first rotary shaft 8, the first transmission wheel 9, the second L-type strut 10, the second transmission wheel 11 are equipped with pedestal 1, writing blackboard 3, the top of writing blackboard 3 are connected on easel 2 with cleaning belt 12, the bottom of easel 2 Portion and bottom are equipped with sliding rail 4, and slidingtype is equipped with sliding block 5 on sliding rail 4, and the bottom of base slider 5 is connected with the first L-type strut 6, The left end of first L-type strut 6 is equipped with motor 7, is connected with the first rotary shaft 8 on the output shaft of motor 7, in the first rotary shaft 8 It is connected with the first transmission wheel 9, the left side of top slide 5 is connected with the second L-type strut 10, and the bottom of the second L-type strut 10 is equipped with It is wound with the cleaning belt 12 coordinated with writing blackboard 3 in second transmission wheel 11, the first transmission wheel 9 and the second transmission wheel 11.
Embodiment 2
A kind of teaching self-cleaning writing board includes pedestal 1, easel 2, writing blackboard 3, slides as shown in Figs. 1-3 Rail 4, sliding block 5, the first L-type strut 6, motor 7, the first rotary shaft 8, the first transmission wheel 9, the second L-type strut 10, the second transmission wheel 11 are equipped with pedestal 1, writing blackboard 3, the top of writing blackboard 3 are connected on easel 2 with cleaning belt 12, the bottom of easel 2 Portion and bottom are equipped with sliding rail 4, and slidingtype is equipped with sliding block 5 on sliding rail 4, and the bottom of base slider 5 is connected with the first L-type strut 6, The left end of first L-type strut 6 is equipped with motor 7, is connected with the first rotary shaft 8 on the output shaft of motor 7, in the first rotary shaft 8 It is connected with the first transmission wheel 9, the left side of top slide 5 is connected with the second L-type strut 10, and the bottom of the second L-type strut 10 is equipped with It is wound with the cleaning belt 12 coordinated with writing blackboard 3 in second transmission wheel 11, the first transmission wheel 9 and the second transmission wheel 11.
Secondary mechanism 13 include third L-type strut 130, water tank 131, the first strut 132, the second rotary shaft 133, First belt pulley 134, the second belt pulley 135, the first flat belt 136, cleaning roller 137, outlet pipe 138 and valve 139, bottom The bottom right of sliding block 5 is equipped with third L-type strut 130, and the madial wall of third L-type strut 130 is equipped with water tank 131, water tank 131 The first strut 132 is connected in the middle part of inner bottom wall vertically, the top of the first strut 132 is equipped with the second rotary shaft 133, the second rotary shaft 133 are equipped with the first belt pulley 134, and the first rotary shaft 8 is equipped with the second belt pulley 135 for being located at 9 front side of the first transmission wheel, the The first flat belt 136 is wound on one belt pulley 134 and the second belt pulley 135, the second rotary shaft 133, which is equipped with, is located at the first transmission The cleaning roller 137 of 9 rear sides is taken turns, outlet pipe 138 is connected on the left of 131 bottom of water tank, outlet pipe 138 is equipped with valve 139.
Embodiment 3
A kind of teaching self-cleaning writing board includes pedestal 1, easel 2, writing blackboard 3, slides as shown in Figs. 1-3 Rail 4, sliding block 5, the first L-type strut 6, motor 7, the first rotary shaft 8, the first transmission wheel 9, the second L-type strut 10, the second transmission wheel 11 are equipped with pedestal 1, writing blackboard 3, the top of writing blackboard 3 are connected on easel 2 with cleaning belt 12, the bottom of easel 2 Portion and bottom are equipped with sliding rail 4, and slidingtype is equipped with sliding block 5 on sliding rail 4, and the bottom of base slider 5 is connected with the first L-type strut 6, The left end of first L-type strut 6 is equipped with motor 7, is connected with the first rotary shaft 8 on the output shaft of motor 7, in the first rotary shaft 8 It is connected with the first transmission wheel 9, the left side of top slide 5 is connected with the second L-type strut 10, and the bottom of the second L-type strut 10 is equipped with It is wound with the cleaning belt 12 coordinated with writing blackboard 3 in second transmission wheel 11, the first transmission wheel 9 and the second transmission wheel 11.
Secondary mechanism 13 include third L-type strut 130, water tank 131, the first strut 132, the second rotary shaft 133, First belt pulley 134, the second belt pulley 135, the first flat belt 136, cleaning roller 137, outlet pipe 138 and valve 139, bottom The bottom right of sliding block 5 is equipped with third L-type strut 130, and the madial wall of third L-type strut 130 is equipped with water tank 131, water tank 131 The first strut 132 is connected in the middle part of inner bottom wall vertically, the top of the first strut 132 is equipped with the second rotary shaft 133, the second rotary shaft 133 are equipped with the first belt pulley 134, and the first rotary shaft 8 is equipped with the second belt pulley 135 for being located at 9 front side of the first transmission wheel, the The first flat belt 136 is wound on one belt pulley 134 and the second belt pulley 135, the second rotary shaft 133, which is equipped with, is located at the first transmission The cleaning roller 137 of 9 rear sides is taken turns, outlet pipe 138 is connected on the left of 131 bottom of water tank, outlet pipe 138 is equipped with valve 139.
Further include having water squeezing sector 14, water squeezing sector 14 includes the second strut 141, the first extruding wheel 142, third rotation Axis 143, third belt pulley 144, the 4th belt pulley 145, the second flat belt 146 and the second extruding wheel 147, the first L-type strut 6 Left side central portion horizontal connection has the second strut 141, the middle part of the second strut 141 to be equipped with the first extruding wheel 142, the second strut 141 Left end be equipped with third rotary shaft 143, third rotary shaft 143 be equipped with the second extruding wheel 147 and third belt pulley 144, third Belt pulley 144 is located at the front side of the second extruding wheel 147, and the first rotary shaft 8, which is equipped with, is located at the 4th of 135 front side of the second belt pulley Belt pulley 145 is wound with the second flat belt 146 between third belt pulley 144 and the 4th belt pulley 145.
Embodiment 4
A kind of teaching self-cleaning writing board includes pedestal 1, easel 2, writing blackboard 3, slides as shown in Figs. 1-3 Rail 4, sliding block 5, the first L-type strut 6, motor 7, the first rotary shaft 8, the first transmission wheel 9, the second L-type strut 10, the second transmission wheel 11 are equipped with pedestal 1, writing blackboard 3, the top of writing blackboard 3 are connected on easel 2 with cleaning belt 12, the bottom of easel 2 Portion and bottom are equipped with sliding rail 4, and slidingtype is equipped with sliding block 5 on sliding rail 4, and the bottom of base slider 5 is connected with the first L-type strut 6, The left end of first L-type strut 6 is equipped with motor 7, is connected with the first rotary shaft 8 on the output shaft of motor 7, in the first rotary shaft 8 It is connected with the first transmission wheel 9, the left side of top slide 5 is connected with the second L-type strut 10, and the bottom of the second L-type strut 10 is equipped with It is wound with the cleaning belt 12 coordinated with writing blackboard 3 in second transmission wheel 11, the first transmission wheel 9 and the second transmission wheel 11.
Secondary mechanism 13 include third L-type strut 130, water tank 131, the first strut 132, the second rotary shaft 133, First belt pulley 134, the second belt pulley 135, the first flat belt 136, cleaning roller 137, outlet pipe 138 and valve 139, bottom The bottom right of sliding block 5 is equipped with third L-type strut 130, and the madial wall of third L-type strut 130 is equipped with water tank 131, water tank 131 The first strut 132 is connected in the middle part of inner bottom wall vertically, the top of the first strut 132 is equipped with the second rotary shaft 133, the second rotary shaft 133 are equipped with the first belt pulley 134, and the first rotary shaft 8 is equipped with the second belt pulley 135 for being located at 9 front side of the first transmission wheel, the The first flat belt 136 is wound on one belt pulley 134 and the second belt pulley 135, the second rotary shaft 133, which is equipped with, is located at the first transmission The cleaning roller 137 of 9 rear sides is taken turns, outlet pipe 138 is connected on the left of 131 bottom of water tank, outlet pipe 138 is equipped with valve 139.
Further include having water squeezing sector 14, water squeezing sector 14 includes the second strut 141, the first extruding wheel 142, third rotation Axis 143, third belt pulley 144, the 4th belt pulley 145, the second flat belt 146 and the second extruding wheel 147, the first L-type strut 6 Left side central portion horizontal connection has the second strut 141, the middle part of the second strut 141 to be equipped with the first extruding wheel 142, the second strut 141 Left end be equipped with third rotary shaft 143, third rotary shaft 143 be equipped with the second extruding wheel 147 and third belt pulley 144, third Belt pulley 144 is located at the front side of the second extruding wheel 147, and the first rotary shaft 8, which is equipped with, is located at the 4th of 135 front side of the second belt pulley Belt pulley 145 is wound with the second flat belt 146 between third belt pulley 144 and the 4th belt pulley 145.
Further include having water blocking mechanism 15, water blocking mechanism 15 includes to place block 151 and baffle 153, the left side bottom of water tank 131 Portion and the top of the second L-type strut 10 are equipped with and place block 151, place in block 151 and are provided with locating slot 152, are set in locating slot 152 There is matched baffle 153.
Operation principle:The present invention, which is mounted on, needs position to be used to be opened when needing to clean writing blackboard 3 Dynamic motor 7 works, and motor 7 drives the first transmission wheel 9 to rotate by the first rotary shaft 8, and the rotation of the first transmission wheel 9 is by cleaning skin Band 12 drives the rotation of the second transmission wheel 11, so cleans belt 12 and moves, you can cleans to writing blackboard 3, operate simultaneously Person slowly moves the first L-type strut 6 to the left, and the first L-type strut 6 drives cleaning belt 12 to be moved on the surface of writing blackboard 3, makes Belt 12 must be cleaned to wipe and clean the entire plane of writing blackboard 3, after wiping, the first L-type strut 6 is resetted, And close motor 7.
Because secondary mechanism 13 includes third L-type strut 130, water tank 131, the first strut 132, the second rotary shaft 133, the first belt pulley 134, the second belt pulley 135, the first flat belt 136, cleaning roller 137, outlet pipe 138 and valve 139, The bottom right of base slider 5 is equipped with third L-type strut 130, and the madial wall of third L-type strut 130 is equipped with water tank 131, water tank It is connected with the first strut 132 in the middle part of 131 inner bottom wall vertically, the top of the first strut 132 is equipped with the second rotary shaft 133, and second Rotary shaft 133 is equipped with the first belt pulley 134, and the first rotary shaft 8 is equipped with the second belt pulley for being located at 9 front side of the first transmission wheel 135, it is wound with the first flat belt 136 on the first belt pulley 134 and the second belt pulley 135, the second rotary shaft 133, which is equipped with, is located at the The cleaning roller 137 of the rear side of one transmission wheel 9 is connected with outlet pipe 138 on the left of 131 bottom of water tank, and outlet pipe 138 is equipped with valve Door 139.Valve 139 is closed, certain detergent is added into water tank 131, belt 12 is so cleaned and coordinates detergent to writing Blackboard 3 is cleaned, while driving the first rotary shaft 8 to rotate when the work of motor 7, and the rotation of the first rotary shaft 8 drives the second belt 135 rotation of wheel, the rotation of the second belt pulley 135 drive the rotation of the first belt pulley 134, the first belt pulley by the first flat belt 136 134 rotations drive cleaning roller 137 to rotate by the second rotary shaft 133, and the rotation of cleaning roller 137 on cleaning belt 12 to cleaning The impurity adhered to when writing blackboard 3 is cleaned so that cleaning belt 12 is in good working order always, when black to writing After plate 3 cleans, valve 139 is opened, the sewage in water tank 131 is discharged.
Because further including having water squeezing sector 14, water squeezing sector 14 includes the second strut 141, the first extruding wheel 142, third Rotary shaft 143, third belt pulley 144, the 4th belt pulley 145, the second flat belt 146 and the second extruding wheel 147, the first L-type branch The left side central portion horizontal connection of bar 6 has the second strut 141, and the middle part of the second strut 141 is equipped with the first extruding wheel 142, second The left end of bar 141 is equipped with third rotary shaft 143, and third rotary shaft 143 is equipped with the second extruding wheel 147 and third belt pulley 144, Third belt pulley 144 is located at the front side of the second extruding wheel 147, and the first rotary shaft 8, which is equipped with, is located at 135 front side of the second belt pulley 4th belt pulley 145 is wound with the second flat belt 146 between third belt pulley 144 and the 4th belt pulley 145.Carry out the present invention's When installation, cleaning belt 12 is placed between the first extruding wheel 142 and the second extruding wheel 147, motor 7 drives first when working Rotary shaft 8 rotates, and the rotation of the first rotary shaft 8 drives the rotation of the 4th belt pulley 145, the rotation of the 4th belt pulley 145 flat by second Belt 146 drives third belt pulley 144 to rotate, and the rotation of third belt pulley 144 drives the second extruding wheel by third rotary shaft 143 147 rotations, the second extruding wheel 147 can coordinate the first extruding wheel 142, squeeze the moisture absorbed on cleaning belt 12, Make its to writing blackboard 3 carry out it is clean during, will not adhere to a large amount of water stain on writing blackboard 3, writing blackboard 3 can be fast Rapid-curing cutback is dry, and the using effect of the present invention so can be improved.
Because further including having water blocking mechanism 15, water blocking mechanism 15 includes to place block 151 and baffle 153, a left side for water tank 131 The top of side bottom and the second L-type strut 10, which is equipped with, places block 151, places in block 151 and is provided with locating slot 152, locating slot 152 It is interior to be equipped with matched baffle 153.Baffle 153 can prevent in operational process clean belt 12 on it is water stain throw away, improve The safety of the present invention.
The preferred embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art For, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these belong to this hair Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (4)

1. a kind of teaching self-cleaning writing board, which is characterized in that include pedestal (1), easel (2), writing blackboard (3), sliding rail (4), sliding block (5), the first L-type strut (6), motor (7), the first rotary shaft (8), the first transmission wheel (9), the 2nd L The bottom of type strut (10), the second transmission wheel (11) and cleaning belt (12), easel (2) is equipped with pedestal (1), easel (2) On be connected with writing blackboard (3), sliding rail (4) is equipped at the top and bottom of writing blackboard (3), slidingtype is equipped on sliding rail (4) The bottom of sliding block (5), base slider (5) is connected with the first L-type strut (6), and the left end of the first L-type strut (6) is equipped with motor (7), it is connected with the first rotary shaft (8) on the output shaft of motor (7), the first transmission wheel (9) is connected in the first rotary shaft (8), The second L-type strut (10) is connected on the left of top slide (5), the bottom of the second L-type strut (10) is equipped with the second transmission wheel (11), it is wound with the cleaning belt (12) coordinated with writing blackboard (3) in the first transmission wheel (9) and the second transmission wheel (11).
2. a kind of teaching self-cleaning writing board according to claim 1, which is characterized in that secondary mechanism (13) Include third L-type strut (130), water tank (131), the first strut (132), the second rotary shaft (133), the first belt pulley (134), the second belt pulley (135), the first flat belt (136), cleaning roller (137), outlet pipe (138) and valve (139), bottom The bottom right of portion's sliding block (5) is equipped with third L-type strut (130), and the madial wall of third L-type strut (130) is equipped with water tank (131), it is connected with the first strut (132) in the middle part of the inner bottom wall of water tank (131) vertically, the top of the first strut (132) is equipped with the Two rotary shafts (133), the second rotary shaft (133) are equipped with the first belt pulley (134), and the first rotary shaft (8), which is equipped with, is located at the The second belt pulley (135) on front side of one transmission wheel (9), the first belt pulley (134) with to be wound with first on the second belt pulley (135) flat Belt (136), the second rotary shaft (133) are equipped with the cleaning roller (137) being located on rear side of the first transmission wheel (9), water tank (131) Outlet pipe (138) is connected on the left of bottom, outlet pipe (138) is equipped with valve (139).
3. a kind of teaching self-cleaning writing board according to claim 2, which is characterized in that further include having water squeezing sector (14), water squeezing sector (14) includes the second strut (141), the first extruding wheel (142), third rotary shaft (143), third belt Take turns (144), the 4th belt pulley (145), the second flat belt (146) and the second extruding wheel (147), the left side of the first L-type strut (6) Middle part horizontal connection has the second strut (141), the middle part of the second strut (141) to be equipped with the first extruding wheel (142), the second strut (141) left end is equipped with third rotary shaft (143), and third rotary shaft (143) is equipped with the second extruding wheel (147) and third belt It takes turns (144), third belt pulley (144) is located at the front side of the second extruding wheel (147), and the first rotary shaft (8), which is equipped with, is located at second The 4th belt pulley (145) on front side of belt pulley (135), second is wound between third belt pulley (144) and the 4th belt pulley (145) Flat belt (146).
4. a kind of teaching self-cleaning writing board according to claim 3, which is characterized in that further include having water blocking mechanism (15), water blocking mechanism (15) includes to place block (151) and baffle (153), the left bottom of water tank (131) and the second L-type branch It is equipped at the top of bar (10) and places block (151), placed and be provided with locating slot (152) in block (151), be equipped in locating slot (152) Matched baffle (153).
CN201810364767.0A 2018-04-23 2018-04-23 A kind of teaching self-cleaning writing board Pending CN108583076A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
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CN112246712A (en) * 2020-10-30 2021-01-22 安徽文香信息技术有限公司 Electronic blackboard assembly with self-cleaning structure and using method

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CN2050008U (en) * 1988-12-01 1989-12-27 云南省玉溪市北城中心小学 Fast-speed self-wipping aspirating blackboard
CN2377099Y (en) * 1999-05-17 2000-05-10 佘西鹏 Electrically-operated circulation self-washing erasing blackboard
CN202537464U (en) * 2012-03-22 2012-11-21 刘学梅 Sole cleaning machine
CN204506281U (en) * 2015-03-25 2015-07-29 张恒鑫 A kind of Multipurpose teaching scavenge unit
CN204547496U (en) * 2015-04-15 2015-08-12 杨晓康 A kind of Novel blackboard eraser device
CN205220152U (en) * 2015-12-04 2016-05-11 厦门理工学院 Full self -cleaning blackboard
CN106725235A (en) * 2016-12-07 2017-05-31 游正光 A kind of automatic soles cleaner
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Publication number Priority date Publication date Assignee Title
CN2050008U (en) * 1988-12-01 1989-12-27 云南省玉溪市北城中心小学 Fast-speed self-wipping aspirating blackboard
CN2377099Y (en) * 1999-05-17 2000-05-10 佘西鹏 Electrically-operated circulation self-washing erasing blackboard
CN202537464U (en) * 2012-03-22 2012-11-21 刘学梅 Sole cleaning machine
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CN205220152U (en) * 2015-12-04 2016-05-11 厦门理工学院 Full self -cleaning blackboard
CN106725235A (en) * 2016-12-07 2017-05-31 游正光 A kind of automatic soles cleaner
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112246712A (en) * 2020-10-30 2021-01-22 安徽文香信息技术有限公司 Electronic blackboard assembly with self-cleaning structure and using method

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