CN204641182U - A kind of louvered automatic dust-reducing blackboard - Google Patents
A kind of louvered automatic dust-reducing blackboard Download PDFInfo
- Publication number
- CN204641182U CN204641182U CN201520235489.0U CN201520235489U CN204641182U CN 204641182 U CN204641182 U CN 204641182U CN 201520235489 U CN201520235489 U CN 201520235489U CN 204641182 U CN204641182 U CN 204641182U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- leading screw
- framework
- drive motors
- gear shaft
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims abstract description 32
- 238000009826 distribution Methods 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000003670 easy-to-clean Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of louvered automatic dust-reducing blackboard, belongs to machinery manufacturing technology field.The utility model comprises blackboard surface, gear shaft, drive motors I, minor sprocket, controller, drive motors II, chain, hinge wheel, attachment strap, blackboard eraser, blackboard eraser carrier, blackboard framework, ball screw leading screw, right angle corner brace, gear, leading screw conversion block, travel switch, slideway.The utility model decreases and dances in the air at the dust in process that erased the board, the dust wiped can drop on the bottom of blackboard framework, unified recovery can be carried out remove, easy to clean, structure simple, designs ingenious, easy to use, save a large amount of human resources, be no matter the mode by upset or the mode directly erased the board, all improve the efficiency of attending class, without the need to instructional blocks of time flower on erasing the board, be beneficial to extensive popularization.
Description
Technical field
The utility model relates to a kind of louvered automatic dust-reducing blackboard, belongs to machinery manufacturing technology field.
Background technology
Blackboard is the indispensable instrument that teacher gives lessons, and is not only and has irreplaceable effect in school, and plays an important role equally in each enterprise of unit in-pplnt training.But the scouring writing the blackboard of full word remains a pretty troublesome problem, is not yet effectively solved so far.Louvered automatic dust-reducing blackboard, mainly solves blackboard and cleans this stubborn problem, allows to erase the board be no longer problem.Our intention derives from the shutter in life, and the effect of blinds performs to ultimate attainment by we, in conjunction with the blackboard eraser cleaning device of our self design, is thoroughly freed from the activity of erasing the board by the both hands of teacher classmates.If classroom in the future is all equipped with louvered automatic dust-reducing blackboard, that tide that teaching aid will be caused to update, and we will lead trend to walk the forefront manufactured at intention blackboard.
Summary of the invention
The technical problems to be solved in the utility model is: the utility model provides a kind of louvered automatic dust-reducing blackboard, and decrease and dance in the air at the dust in process that erased the board, the dust wiped can drop on the bottom of blackboard framework, can carry out unified recovery and remove.
Technical solutions of the utility model are: a kind of louvered automatic dust-reducing blackboard, comprise blackboard surface 1, gear shaft 2, drive motors I 3, minor sprocket 4, controller 5, drive motors II 6, chain 7, hinge wheel 8, attachment strap 9, blackboard eraser 10, blackboard eraser carrier 11, blackboard framework 12, ball screw leading screw 13, right angle corner brace 14, gear 15, leading screw conversion block 16, travel switch 17, slideway 18;
Described blackboard surface 1 is made up of blackboard bar, blackboard surface 1 surrounding is equipped with blackboard framework 12, right angle corner brace 14 and screw is utilized blackboard framework 12 surrounding to be fixed up, the two ends, left and right of blackboard framework 12 are distributed with aperture all equably, gear shaft 2 is all equipped with in the left and right sides of blackboard surface 1, gear shaft 2 is all connected to by deep groove ball bearing in the aperture of blackboard framework 12, the one end of gear shaft 2 on the left of blackboard surface 1 is connected with gear 15 through the aperture in the left side of blackboard framework 12, the other end is connected with blackboard bar, one end of gear shaft 2 on the right side of blackboard surface 1 is connected in the aperture on the right side of blackboard framework 12 by deep groove ball bearing, the other end of the gear shaft 2 on the right side of blackboard surface 1 is connected with blackboard bar, the other end of the gear shaft 2 on the right side of one of them blackboard surface 1 is connected with drive motors I 3, and the both positive and negative polarity of drive motors I 3 is connected with controller 5 by wire, realizes by controller 5 the rotation number of turns controlling drive motors I 3,
The both positive and negative polarity of described drive motors II 6 is connected with controller 5 by wire, drive motors II 6 is connected with minor sprocket 4 by key, hinge wheel 8, minor sprocket 4 is by chain 7 driven load, for realizing retarded motion, ball screw leading screw 13 is arranged in the hole of the left and right sides, blackboard framework 12 lower end distribution, one end of ball screw leading screw 13 is connected with hinge wheel 8, the other end of ball screw leading screw 13 is fixed on blackboard framework 12 by deep groove ball bearing, leading screw conversion block 16 is enclosed within ball screw leading screw 13, the lower end of blackboard eraser carrier 11 is bolted on leading screw conversion block 16, the upper end of blackboard eraser carrier 11 contacts with slideway 18, slideway 18 is positioned at the top of blackboard framework 12, blackboard eraser 10 blackboard eraser carrier 11 is equipped with, travel switch 17 is positioned at the both sides of blackboard framework 12 lower end, travel switch 17 is connected with controller 5.
The right side of described blackboard framework 12 is provided with attachment strap 9, and attachment strap 9 is fixed on the right side of blackboard framework 12 by right angle corner brace 14, screw, and drive motors I 3 is mounted on attachment strap 9 to reduce the moment of flexure of drive motors I 3 axle.
Gear shaft 2 on the right side of the blackboard surface 1 that described drive motors I 3 rotation drive is attached thereto rotates, and then drive the wherein one piece of blackboard bar be connected with the gear shaft 2 on the right side of blackboard surface 1 to overturn, wherein one piece of blackboard bar upset drives the gear shaft 2 on the left of coupled blackboard surface 1 to rotate, drive the wherein one piece of gear 15 be connected with the gear shaft 2 on the left of blackboard surface 1 to rotate again, thus drive other gear 15 be positioned on the left of blackboard framework 12 to rotate the upset realizing all blackboard bars.
When switch opens on controller 5, drive motors II 6 rotates, and then drive minor sprocket 4 to rotate, minor sprocket 4 drives hinge wheel 8 to rotate, hinge wheel 8 drives ball screw leading screw 13 to rotate, ball screw leading screw 13 drives cover leading screw conversion block 16 side-to-side movement thereon, and leading screw conversion block 16 drives blackboard eraser carrier 11 side-to-side movement be attached thereto, thus drives blackboard eraser 10 side-to-side movement on blackboard eraser carrier 11 to realize erasing the board;
When being enclosed within the leading screw conversion block 16 on ball screw leading screw 13 and touching travel switch 17, the controller 5 be connected with travel switch 17 controls drive motors II 6 and reverses and then realize the object that repeatedly erases the board.
The course of work of the present utility model is:
After whole of blackboard is all write, press the shift knob on controller 5, controller 5 can control drive motors I 3 and rotate a circle, gear shaft 2 on the right side of the blackboard surface 1 that described drive motors I 3 rotation drive is attached thereto rotates, and then drive the wherein one piece of blackboard bar be connected with the gear shaft 2 on the right side of blackboard surface 1 to overturn, wherein one piece of blackboard bar upset drives the gear shaft 2 on the left of coupled blackboard surface 1 to rotate, the wherein one piece of gear 15 be connected with the gear shaft 2 on the left of blackboard surface 1 is driven to rotate again, thus drive other gear 15 be positioned on the left of blackboard framework 12 to rotate the upset realizing all blackboard bars,
Control drive motors II 6 afterwards to rotate, drive motors II 6 is connected with minor sprocket 4 by key, hinge wheel 8 and minor sprocket 4 are connected by chain 7 and realize retarded motion, hinge wheel 8 rotates and drives ball screw leading screw 13 to rotate, leading screw conversion block 16 is enclosed within ball screw leading screw 13, blackboard eraser 10 is positioned on blackboard eraser carrier 11, be bolted and blackboard eraser carrier 11 is arranged on leading screw conversion block 16, now reach the object of the horizontal dedusting of blackboard eraser 10, there is slideway 18 at the top of blackboard framework 12 can effectively prevent blackboard eraser carrier 11 from the axial turning of ball screw leading screw 13 occurring in motion process, after leading screw conversion block 16 touches travel switch 17, by signal feedback to controller 5, the direction of rotation being changed drive motors II 6 by controller 5 realizes the traverse motion of blackboard eraser 10 with this, this process is carried out twice under the effect of controller 5.Controller 5 comprises single-chip microcomputer, single-chip microcomputer is all connected with drive motors I 3, drive motors II 6, travel switch 17, is realized the object of the upset of blackboard surface 1 and the horizontal dedusting of blackboard eraser 10 by the switch of Single-chip Controlling drive motors I 3, drive motors II 6, travel switch 17.
When needing to wipe for part blackboard surface 1, common blackboard eraser can be used to wipe, without the need to pressing the switch on movement controller 5, with this economize energy, low-carbon environment-friendly.
The beneficial effects of the utility model are:
(1) in the process used, greatly reduce the phenomenon that dust dances in the air, the health of teacher and classmates is significantly improved;
(2) in the process erased the board, dust can drop on the lower end of blackboard framework, is convenient to the clean of cleaning worker and collects;
(3) this louvered automatic dust-reducing blackboard can be widely used in the fields such as government bodies, educational institution, school classroom and announcement board;
(4) the utility model structure is simple, designs ingenious, easy to use, save a large amount of human resources, be no matter the mode by upset or the mode directly erased the board, all improve the efficiency of attending class, without the need to instructional blocks of time flower on erasing the board, be beneficial to extensive popularization.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model rearview;
Fig. 3 is the partial enlarged drawing of the utility model travel switch;
Fig. 4 is the partial enlarged drawing of the utility model slideway;
Fig. 5 is the partial enlarged drawing of the utility model blackboard surface.
Each label in Fig. 1-5: 1-blackboard surface, 2-gear shaft, 3-drive motors I, 4-minor sprocket, 5-controller, 6-drive motors II, 7-chain, 8-hinge wheel, 9-attachment strap, 10-blackboard eraser, 11-blackboard eraser carrier, 12-blackboard framework, 13-ball screw leading screw, 14-right angle corner brace, 15-gear, 16-leading screw conversion block, 17-travel switch, 18-slideway.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1: as Figure 1-5, a kind of louvered automatic dust-reducing blackboard, comprises blackboard surface 1, gear shaft 2, drive motors I 3, minor sprocket 4, controller 5, drive motors II 6, chain 7, hinge wheel 8, attachment strap 9, blackboard eraser 10, blackboard eraser carrier 11, blackboard framework 12, ball screw leading screw 13, right angle corner brace 14, gear 15, leading screw conversion block 16, travel switch 17, slideway 18;
Described blackboard surface 1 is made up of blackboard bar, blackboard surface 1 surrounding is equipped with blackboard framework 12, right angle corner brace 14 and screw is utilized blackboard framework 12 surrounding to be fixed up, the two ends, left and right of blackboard framework 12 are distributed with aperture all equably, gear shaft 2 is all equipped with in the left and right sides of blackboard surface 1, gear shaft 2 is all connected to by deep groove ball bearing in the aperture of blackboard framework 12, the one end of gear shaft 2 on the left of blackboard surface 1 is connected with gear 15 through the aperture in the left side of blackboard framework 12, the other end is connected with blackboard bar, one end of gear shaft 2 on the right side of blackboard surface 1 is connected in the aperture on the right side of blackboard framework 12 by deep groove ball bearing, the other end of the gear shaft 2 on the right side of blackboard surface 1 is connected with blackboard bar, the other end of the gear shaft 2 on the right side of one of them blackboard surface 1 is connected with drive motors I 3, and the both positive and negative polarity of drive motors I 3 is connected with controller 5 by wire, realizes by controller 5 the rotation number of turns controlling drive motors I 3,
The both positive and negative polarity of described drive motors II 6 is connected with controller 5 by wire, drive motors II 6 is connected with minor sprocket 4 by key, hinge wheel 8, minor sprocket 4 is by chain 7 driven load, for realizing retarded motion, ball screw leading screw 13 is arranged in the hole of the left and right sides, blackboard framework 12 lower end distribution, one end of ball screw leading screw 13 is connected with hinge wheel 8, the other end of ball screw leading screw 13 is fixed on blackboard framework 12 by deep groove ball bearing, leading screw conversion block 16 is enclosed within ball screw leading screw 13, the lower end of blackboard eraser carrier 11 is bolted on leading screw conversion block 16, the upper end of blackboard eraser carrier 11 contacts with slideway 18, slideway 18 is positioned at the top of blackboard framework 12, blackboard eraser 10 blackboard eraser carrier 11 is equipped with, travel switch 17 is positioned at the both sides of blackboard framework 12 lower end, travel switch 17 is connected with controller 5.
Embodiment 2: as Figure 1-5, a kind of louvered automatic dust-reducing blackboard, comprises blackboard surface 1, gear shaft 2, drive motors I 3, minor sprocket 4, controller 5, drive motors II 6, chain 7, hinge wheel 8, attachment strap 9, blackboard eraser 10, blackboard eraser carrier 11, blackboard framework 12, ball screw leading screw 13, right angle corner brace 14, gear 15, leading screw conversion block 16, travel switch 17, slideway 18; Described
Described blackboard surface 1 is made up of blackboard bar, blackboard surface 1 surrounding is equipped with blackboard framework 12, right angle corner brace 14 and screw is utilized blackboard framework 12 surrounding to be fixed up, the two ends, left and right of blackboard framework 12 are distributed with aperture all equably, gear shaft 2 is all equipped with in the left and right sides of blackboard surface 1, gear shaft 2 is all connected to by deep groove ball bearing in the aperture of blackboard framework 12, the one end of gear shaft 2 on the left of blackboard surface 1 is connected with gear 15 through the aperture in the left side of blackboard framework 12, the other end is connected with blackboard bar, one end of gear shaft 2 on the right side of blackboard surface 1 is connected in the aperture on the right side of blackboard framework 12 by deep groove ball bearing, the other end of the gear shaft 2 on the right side of blackboard surface 1 is connected with blackboard bar, the other end of the gear shaft 2 on the right side of one of them blackboard surface 1 is connected with drive motors I 3, and the both positive and negative polarity of drive motors I 3 is connected with controller 5 by wire, realizes by controller 5 the rotation number of turns controlling drive motors I 3,
The both positive and negative polarity of described drive motors II 6 is connected with controller 5 by wire, drive motors II 6 is connected with minor sprocket 4 by key, hinge wheel 8, minor sprocket 4 is by chain 7 driven load, for realizing retarded motion, ball screw leading screw 13 is arranged in the hole of the left and right sides, blackboard framework 12 lower end distribution, one end of ball screw leading screw 13 is connected with hinge wheel 8, the other end of ball screw leading screw 13 is fixed on blackboard framework 12 by deep groove ball bearing, leading screw conversion block 16 is enclosed within ball screw leading screw 13, the lower end of blackboard eraser carrier 11 is bolted on leading screw conversion block 16, the upper end of blackboard eraser carrier 11 contacts with slideway 18, slideway 18 is positioned at the top of blackboard framework 12, blackboard eraser 10 blackboard eraser carrier 11 is equipped with, travel switch 17 is positioned at the both sides of blackboard framework 12 lower end, travel switch 17 is connected with controller 5.
The right side of described blackboard framework 12 is provided with attachment strap 9, and attachment strap 9 is fixed on the right side of blackboard framework 12 by right angle corner brace 14, screw, and drive motors I 3 is mounted on attachment strap 9 to reduce the moment of flexure of drive motors I 3 axle.
Embodiment 3: as Figure 1-5, a kind of louvered automatic dust-reducing blackboard, comprises blackboard surface 1, gear shaft 2, drive motors I 3, minor sprocket 4, controller 5, drive motors II 6, chain 7, hinge wheel 8, attachment strap 9, blackboard eraser 10, blackboard eraser carrier 11, blackboard framework 12, ball screw leading screw 13, right angle corner brace 14, gear 15, leading screw conversion block 16, travel switch 17, slideway 18; Described
Described blackboard surface 1 is made up of blackboard bar, blackboard surface 1 surrounding is equipped with blackboard framework 12, right angle corner brace 14 and screw is utilized blackboard framework 12 surrounding to be fixed up, the two ends, left and right of blackboard framework 12 are distributed with aperture all equably, gear shaft 2 is all equipped with in the left and right sides of blackboard surface 1, gear shaft 2 is all connected to by deep groove ball bearing in the aperture of blackboard framework 12, the one end of gear shaft 2 on the left of blackboard surface 1 is connected with gear 15 through the aperture in the left side of blackboard framework 12, the other end is connected with blackboard bar, one end of gear shaft 2 on the right side of blackboard surface 1 is connected in the aperture on the right side of blackboard framework 12 by deep groove ball bearing, the other end of the gear shaft 2 on the right side of blackboard surface 1 is connected with blackboard bar, the other end of the gear shaft 2 on the right side of one of them blackboard surface 1 is connected with drive motors I 3, and the both positive and negative polarity of drive motors I 3 is connected with controller 5 by wire, realizes by controller 5 the rotation number of turns controlling drive motors I 3,
The both positive and negative polarity of described drive motors II 6 is connected with controller 5 by wire, drive motors II 6 is connected with minor sprocket 4 by key, hinge wheel 8, minor sprocket 4 is by chain 7 driven load, for realizing retarded motion, ball screw leading screw 13 is arranged in the hole of the left and right sides, blackboard framework 12 lower end distribution, one end of ball screw leading screw 13 is connected with hinge wheel 8, the other end of ball screw leading screw 13 is fixed on blackboard framework 12 by deep groove ball bearing, leading screw conversion block 16 is enclosed within ball screw leading screw 13, the lower end of blackboard eraser carrier 11 is bolted on leading screw conversion block 16, the upper end of blackboard eraser carrier 11 contacts with slideway 18, slideway 18 is positioned at the top of blackboard framework 12, blackboard eraser 10 blackboard eraser carrier 11 is equipped with, travel switch 17 is positioned at the both sides of blackboard framework 12 lower end, travel switch 17 is connected with controller 5.
The right side of described blackboard framework 12 is provided with attachment strap 9, and attachment strap 9 is fixed on the right side of blackboard framework 12 by right angle corner brace 14, screw, and drive motors I 3 is mounted on attachment strap 9 to reduce the moment of flexure of drive motors I 3 axle.
Gear shaft 2 on the right side of the blackboard surface 1 that described drive motors I 3 rotation drive is attached thereto rotates, and then drive the wherein one piece of blackboard bar be connected with the gear shaft 2 on the right side of blackboard surface 1 to overturn, wherein one piece of blackboard bar upset drives the gear shaft 2 on the left of coupled blackboard surface 1 to rotate, drive the wherein one piece of gear 15 be connected with the gear shaft 2 on the left of blackboard surface 1 to rotate again, thus drive other gear 15 be positioned on the left of blackboard framework 12 to rotate the upset realizing all blackboard bars.
Embodiment 4: as Figure 1-5, a kind of louvered automatic dust-reducing blackboard, comprises blackboard surface 1, gear shaft 2, drive motors I 3, minor sprocket 4, controller 5, drive motors II 6, chain 7, hinge wheel 8, attachment strap 9, blackboard eraser 10, blackboard eraser carrier 11, blackboard framework 12, ball screw leading screw 13, right angle corner brace 14, gear 15, leading screw conversion block 16, travel switch 17, slideway 18; Described
Described blackboard surface 1 is made up of blackboard bar, blackboard surface 1 surrounding is equipped with blackboard framework 12, right angle corner brace 14 and screw is utilized blackboard framework 12 surrounding to be fixed up, the two ends, left and right of blackboard framework 12 are distributed with aperture all equably, gear shaft 2 is all equipped with in the left and right sides of blackboard surface 1, gear shaft 2 is all connected to by deep groove ball bearing in the aperture of blackboard framework 12, the one end of gear shaft 2 on the left of blackboard surface 1 is connected with gear 15 through the aperture in the left side of blackboard framework 12, the other end is connected with blackboard bar, one end of gear shaft 2 on the right side of blackboard surface 1 is connected in the aperture on the right side of blackboard framework 12 by deep groove ball bearing, the other end of the gear shaft 2 on the right side of blackboard surface 1 is connected with blackboard bar, the other end of the gear shaft 2 on the right side of one of them blackboard surface 1 is connected with drive motors I 3, and the both positive and negative polarity of drive motors I 3 is connected with controller 5 by wire, realizes by controller 5 the rotation number of turns controlling drive motors I 3,
The both positive and negative polarity of described drive motors II 6 is connected with controller 5 by wire, drive motors II 6 is connected with minor sprocket 4 by key, hinge wheel 8, minor sprocket 4 is by chain 7 driven load, for realizing retarded motion, ball screw leading screw 13 is arranged in the hole of the left and right sides, blackboard framework 12 lower end distribution, one end of ball screw leading screw 13 is connected with hinge wheel 8, the other end of ball screw leading screw 13 is fixed on blackboard framework 12 by deep groove ball bearing, leading screw conversion block 16 is enclosed within ball screw leading screw 13, the lower end of blackboard eraser carrier 11 is bolted on leading screw conversion block 16, the upper end of blackboard eraser carrier 11 contacts with slideway 18, slideway 18 is positioned at the top of blackboard framework 12, blackboard eraser 10 blackboard eraser carrier 11 is equipped with, travel switch 17 is positioned at the both sides of blackboard framework 12 lower end, travel switch 17 is connected with controller 5.
The right side of described blackboard framework 12 is provided with attachment strap 9, and attachment strap 9 is fixed on the right side of blackboard framework 12 by right angle corner brace 14, screw, and drive motors I 3 is mounted on attachment strap 9 to reduce the moment of flexure of drive motors I 3 axle.
Gear shaft 2 on the right side of the blackboard surface 1 that described drive motors I 3 rotation drive is attached thereto rotates, and then drive the wherein one piece of blackboard bar be connected with the gear shaft 2 on the right side of blackboard surface 1 to overturn, wherein one piece of blackboard bar upset drives the gear shaft 2 on the left of coupled blackboard surface 1 to rotate, drive the wherein one piece of gear 15 be connected with the gear shaft 2 on the left of blackboard surface 1 to rotate again, thus drive other gear 15 be positioned on the left of blackboard framework 12 to rotate the upset realizing all blackboard bars.
When switch opens on controller 5, drive motors II 6 rotates, and then drive minor sprocket 4 to rotate, minor sprocket 4 drives hinge wheel 8 to rotate, hinge wheel 8 drives ball screw leading screw 13 to rotate, ball screw leading screw 13 drives cover leading screw conversion block 16 side-to-side movement thereon, and leading screw conversion block 16 drives blackboard eraser carrier 11 side-to-side movement be attached thereto, thus drives blackboard eraser 10 side-to-side movement on blackboard eraser carrier 11 to realize erasing the board;
When being enclosed within the leading screw conversion block 16 on ball screw leading screw 13 and touching travel switch 17, the controller 5 be connected with travel switch 17 controls drive motors II 6 and reverses and then realize the object that repeatedly erases the board.
By reference to the accompanying drawings specific embodiment of the utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from the utility model aim.
Claims (4)
1. a louvered automatic dust-reducing blackboard, is characterized in that: comprise blackboard surface (1), gear shaft (2), drive motors I (3), minor sprocket (4), controller (5), drive motors II (6), chain (7), hinge wheel (8), attachment strap (9), blackboard eraser (10), blackboard eraser carrier (11), blackboard framework (12), ball screw leading screw (13), right angle corner brace (14), gear (15), leading screw conversion block (16), travel switch (17), slideway (18);
Described blackboard surface (1) is made up of blackboard bar, blackboard surface (1) surrounding is equipped with blackboard framework (12), right angle corner brace (14) and screw is utilized blackboard framework (12) surrounding to be fixed up, the two ends, left and right of blackboard framework (12) are distributed with aperture all equably, gear shaft (2) is all equipped with in the left and right sides of blackboard surface (1), gear shaft (2) is all connected to by deep groove ball bearing in the aperture of blackboard framework (12), one end of the gear shaft (2) in blackboard surface (1) left side is connected with gear (15) through the aperture in left side of blackboard framework (12), the other end is connected with blackboard bar, one end of the gear shaft (2) on blackboard surface (1) right side is connected to by deep groove ball bearing in the aperture on blackboard framework (12) right side, the other end of the gear shaft (2) on blackboard surface (1) right side is connected with blackboard bar, the other end of the gear shaft (2) on one of them blackboard surface (1) right side is connected with drive motors I (3), the both positive and negative polarity of drive motors I (3) is connected with controller (5) by wire, realizes by controller (5) the rotation number of turns controlling drive motors I (3),
The both positive and negative polarity of described drive motors II (6) is connected with controller (5) by wire, drive motors II (6) is connected with minor sprocket (4) by key, hinge wheel (8), minor sprocket (4) is by chain (7) driven load, for realizing retarded motion, ball screw leading screw (13) is arranged in the hole of blackboard framework (12) left and right sides, lower end distribution, one end of ball screw leading screw (13) is connected with hinge wheel (8), the other end of ball screw leading screw (13) is fixed on blackboard framework (12) by deep groove ball bearing, leading screw conversion block (16) is enclosed within ball screw leading screw (13), the lower end of blackboard eraser carrier (11) is bolted on leading screw conversion block (16), the upper end of blackboard eraser carrier (11) contacts with slideway (18), slideway (18) is positioned at the top of blackboard framework (12), blackboard eraser (10) blackboard eraser carrier (11) is equipped with, travel switch (17) is positioned at the both sides of blackboard framework (12) lower end, travel switch (17) is connected with controller (5).
2. louvered automatic dust-reducing blackboard according to claim 1, it is characterized in that: the right side of described blackboard framework (12) is provided with attachment strap (9), and attachment strap (9) is fixed on the right side of blackboard framework (12) by right angle corner brace (14), screw, drive motors I (3) is mounted on attachment strap (9) to reduce the moment of flexure of drive motors I (3) axle.
3. louvered automatic dust-reducing blackboard according to claim 1, it is characterized in that: described drive motors I (3) rotates and drives the gear shaft (2) on blackboard surface (1) right side be attached thereto to rotate, and then drive the wherein one piece of blackboard bar be connected with the gear shaft (2) on blackboard surface (1) right side to overturn, wherein one piece of blackboard bar upset drives the gear shaft (2) in coupled blackboard surface (1) left side to rotate, the wherein one piece of gear (15) be connected with the gear shaft (2) in blackboard surface (1) left side is driven to rotate again, thus drive other gear (15) being positioned at blackboard framework (12) left side to rotate the upset realizing all blackboard bars.
4. louvered automatic dust-reducing blackboard according to claim 1, it is characterized in that: when switch opens on controller (5), drive motors II (6) rotates, and then drive minor sprocket (4) to rotate, minor sprocket (4) drives hinge wheel (8) to rotate, hinge wheel (8) drives ball screw leading screw (13) to rotate, ball screw leading screw (13) drives cover leading screw conversion block (16) side-to-side movement thereon, leading screw conversion block (16) drives blackboard eraser carrier (11) side-to-side movement be attached thereto, thus drive blackboard eraser (10) side-to-side movement on blackboard eraser carrier (11) to realize erasing the board,
When being enclosed within the leading screw conversion block (16) on ball screw leading screw (13) and touching travel switch (17), the controller (5) be connected with travel switch (17) controls drive motors II (6) and reverses and then realize the object that repeatedly erases the board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235489.0U CN204641182U (en) | 2015-04-20 | 2015-04-20 | A kind of louvered automatic dust-reducing blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520235489.0U CN204641182U (en) | 2015-04-20 | 2015-04-20 | A kind of louvered automatic dust-reducing blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204641182U true CN204641182U (en) | 2015-09-16 |
Family
ID=54093957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520235489.0U Expired - Fee Related CN204641182U (en) | 2015-04-20 | 2015-04-20 | A kind of louvered automatic dust-reducing blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204641182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842689A (en) * | 2015-04-20 | 2015-08-19 | 昆明理工大学 | Louvered blackboard with automatic dust removal function |
| CN106626916A (en) * | 2017-01-24 | 2017-05-10 | 南京工业职业技术学院 | Remote-controlled rotary automatic erasing blackboard |
-
2015
- 2015-04-20 CN CN201520235489.0U patent/CN204641182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104842689A (en) * | 2015-04-20 | 2015-08-19 | 昆明理工大学 | Louvered blackboard with automatic dust removal function |
| CN106626916A (en) * | 2017-01-24 | 2017-05-10 | 南京工业职业技术学院 | Remote-controlled rotary automatic erasing blackboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103950320B (en) | A kind of rolling type white board | |
| CN204095352U (en) | Double-sided overturn type environment friendly blackboard | |
| CN204641182U (en) | A kind of louvered automatic dust-reducing blackboard | |
| CN203246223U (en) | Automatic wiping and turnover blackboard | |
| CN109017050A (en) | Multi-functional blackboard is used in a kind of education | |
| CN104842689A (en) | Louvered blackboard with automatic dust removal function | |
| CN204998204U (en) | Automatic turning blackboard | |
| CN107053915A (en) | A kind of education blackboard cleaning device | |
| CN201941395U (en) | Rolling type self-cleaning blackboard | |
| CN204472328U (en) | Self-cleaning dust-free blackboard | |
| CN205970518U (en) | Controllable formula blackboard eraser of integration | |
| CN201325261Y (en) | Dual-purpose environmental protection blackboard | |
| CN202293891U (en) | Controllable lifting automatic dust-removing blackboard | |
| CN203126248U (en) | Electric blackboard | |
| CN207355792U (en) | A kind of mathematical education chart board | |
| CN207657477U (en) | A kind of primary school math teaching blackboard | |
| CN205107542U (en) | Window -cleaning robot's running gear | |
| CN2780502Y (en) | Full automatic environmental protection eraser | |
| CN111347811B (en) | Education supplies maintains device | |
| CN209738633U (en) | full-automatic blackboard cleaning device | |
| CN207916375U (en) | A kind of Multifunctional multimedia blackboard for education | |
| CN201143843Y (en) | Novel blackboard | |
| CN208544004U (en) | A kind of self-cleaning formula blackboard | |
| CN210082761U (en) | Blackboard wiping component used in ideological and political course teaching of colleges and universities | |
| CN220031575U (en) | High efficiency teaching board for education |
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: 20150916 Termination date: 20170420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |