CN206579361U - A kind of blackboard cleaning structure of Chinese teaching twocouese dust removal - Google Patents

Abstract

The utility model discloses a kind of Chinese teaching structure is cleared up with the blackboard of twocouese dust removal, including the first fixed mount, blackboard body and stop valve, toggle switch is connected with the left of first fixed mount, the first fixed mount front is fixed with first driving means, bobbin winoler is provided with above the first driving means, connecting rod is fixed with the left of the blackboard eraser, sheer pole is provided with below the blackboard body, the sheer pole both sides are provided with the second fixed mount, downslide motion block is provided with the sheer pole, water inlet is installed above the stop valve, water spout is provided with the sparge pipe.Chinese teaching is provided with horizontal threaded rod and sheer pole with the blackboard cleaning structure of twocouese dust removal, sliding shoe and downslide motion block can be allowed to move left and right, perpendicular threaded rod and sparge pipe can collective effect allow blackboard eraser to move up and down, and then the shift position of blackboard eraser is covered whole blackboard, the device operates more convenient compared with general blackboard cleaning device, and applicability is stronger.

Description

A kind of blackboard cleaning structure of Chinese teaching twocouese dust removal

Technical field

The utility model is related to teaching aid technical field, specially a kind of blackboard of Chinese teaching twocouese dust removal Clear up structure.

Background technology

In Chinese teaching, blackboard writing on the blackboard is more relative to other subjects, so the erasing of blackboard and clearing up also more Frequently, common blackboard eraser is very laborious when wiping larger blackboard, and higher position can not be wiped manually, and some blackboards can make With electric eraser, this blackboard brush can only be comprehensively wiped blackboard, it is impossible to wiped formulating region, the scope of application It is small.

Utility model content

The purpose of this utility model is the blackboard cleaning structure for providing a kind of Chinese teaching twocouese dust removal, to solve The common blackboard cleaning proposed in certainly above-mentioned background technology is wasted time and energy, and electric eraser can not be to formulating region erasing etc. Problem.

To achieve the above object, the utility model provides following technical scheme：Twocouese dust removal is used in a kind of Chinese teaching Blackboard cleaning structure, including the first fixed mount, blackboard body and stop valve are connected with the left of first fixed mount and stirred out Close, the first fixed mount front is fixed with above first driving means, the first driving means and is provided with bobbin winoler, described It is provided with the right side of bobbin winoler below the second drive device, second drive device and is connected with sliding shoe, the upper sliding shoe It is more than the width of blackboard body with the distance between downslide motion block, and the two is when being moved to the leftmost side or the rightmost side, blackboard eraser Projected position is in outside blackboard body, and horizontal threaded rod is provided with the right side of the upper sliding shoe, and horizontal threaded rod and the first driving are filled Put connected, be fixed with below bearing, the upper sliding shoe and be provided with the right side of sparge pipe, the sparge pipe on the right side of the horizontal threaded rod Perpendicular threaded rod is installed, the length of the perpendicular threaded rod is identical with blackboard body width, and its with sparge pipe on upper sliding shoe Below horizontal threaded rod, it is connected with the perpendicular threaded rod on the left of blackboard eraser, the blackboard eraser and is fixed with connecting rod, and connection Bar is connected with sparge pipe, is provided with sheer pole below the blackboard body, the sheer pole both sides are provided with the second fixed mount, institute State to be fixed with ledge for chalk on blackboard, the sheer pole on the outside of sheer pole and be provided with downslide motion block, be provided with above the stop valve into water Mouthful, water spout is provided with the sparge pipe, the water spout is uniformly distributed on sparge pipe, and water spout position is spray The inner side of water pipe.

It is preferred that, the toggle switch is provided with two, the two respectively with first driving means and the second drive device phase Even.

It is preferred that, the distance between described upper sliding shoe and downslide motion block are more than the width of blackboard body, and the two is moved During to the leftmost side or the rightmost side, the projected position of blackboard eraser is in outside blackboard body.

It is preferred that, the length of the perpendicular threaded rod is identical with blackboard body width, and its with sparge pipe on upper sliding shoe Below horizontal threaded rod.

It is preferred that, the water spout is uniformly distributed on sparge pipe, and water spout position is the inner side of sparge pipe.

Compared with prior art, the beneficial effects of the utility model are：The blackboard of Chinese teaching twocouese dust removal Clear up structure and be provided with horizontal threaded rod and sheer pole, sliding shoe and downslide motion block can be allowed to move left and right, erect threaded rod and sparge pipe Can collective effect allow blackboard eraser to move up and down, and then the shift position of blackboard eraser is covered whole blackboard, sparge pipe Inside be provided with water spout, when being cleaned to blackboard can horizontal sweeping type to blackboard surface sprinkling, be easy to user to clean, the device Operation is more convenient compared with general blackboard cleaning device, and can selectively wipe designated area, and applicability is more By force.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is a-quadrant partial structurtes enlarged drawing in Fig. 1；

Fig. 3 is the utility model lower slider block structure left view；

Fig. 4 is that block structure upward view is slided on the utility model.

In figure：1st, toggle switch, the 2, first fixed mount, 3, first driving means, 4, bobbin winoler, the 5, second drive device, 6th, upper sliding shoe, 7, horizontal threaded rod, 8, bearing, 9, sparge pipe, 10, perpendicular threaded rod, 11, blackboard eraser, 12, connecting rod, 13, blackboard Body, the 14, second fixed mount, 15, sheer pole, 16, ledge for chalk on blackboard, 17, downslide motion block, 18, water spout, 19, stop valve, 20, enter The mouth of a river.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of Chinese teaching is black with twocouese dust removal Plate clears up structure, including the first fixed mount 2, blackboard body 13 and stop valve 19, and the left side of the first fixed mount 2 is connected with toggle switch 1, toggle switch 1 is provided with two, and the two is connected with the drive device 5 of first driving means 3 and second respectively, the first fixed mount 2 Front is fixed with first driving means 3, and the top of first driving means 3 is provided with bobbin winoler 4, and the right side of bobbin winoler 4 is provided with second Drive device 5, the lower section of the second drive device 5 is connected with sliding shoe 6, and the upper right side of sliding shoe 6 is provided with horizontal threaded rod 7, and horizontal Threaded rod 7 is connected with first driving means 3, and the horizontal right side of threaded rod 7 is fixed with bearing 8, and the upper lower section of sliding shoe 6 is provided with sparge pipe 9, the right side of sparge pipe 9 is provided with perpendicular threaded rod 10, and blackboard eraser 11, the left side of blackboard eraser 11 company of being fixed with are connected with perpendicular threaded rod 10 Extension bar 12, and connecting rod 12 is connected with sparge pipe 9, the lower section of blackboard body 13 is provided with sheer pole 15, and the both sides of sheer pole 15 are installed There is the second fixed mount 14, the outside of sheer pole 15, which is fixed with ledge for chalk on blackboard 16, sheer pole 15, is provided with downslide motion block 17, stop valve 19 Top is provided with water inlet 20, sparge pipe 9 and is provided with water spout 18.

Operation principle：When clearing up structure with the blackboard of twocouese dust removal using the Chinese teaching, stirred by operation Switch 1 to open the drive device 5 of first driving means 3 and second, first driving means 3 drive horizontal threaded rod 7 to rotate, so that Upper sliding shoe 6 pulls downslide motion block 17 to move left and right, so that blackboard eraser 11 is moved left and right, the second drive device 5 drives perpendicular spiral shell Rasp bar 10 rotates, so that blackboard eraser 11 is moved up and down, blackboard eraser 11 is moved to by operation toggle switch 1 need to wipe light behind region Micro- pressing blackboard eraser 11, water inlet 20 and water source when needing that blackboard body 13 is needed to clean, can be connected, beaten Stop valve 19 is opened, water flows into sparge pipe 9, then sprayed from water spout 18, now opening first driving means 3 can be covered Water spray, the part stopped for blackboard eraser 11 can be by adjusting the upper-lower position of blackboard eraser 11, here it is the Chinese The operation principle of structure is cleared up in teaching with the blackboard of twocouese dust removal.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered Row equivalent substitution, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc. all should Within protection domain of the present utility model.

Claims (5)

1. a kind of blackboard cleaning structure of Chinese teaching twocouese dust removal, including the first fixed mount（2）, blackboard body（13） And stop valve（19）, it is characterised in that：First fixed mount（2）Left side is connected with toggle switch（1）, first fixed mount （2）Front is fixed with first driving means（3）, the first driving means（3）Top is provided with bobbin winoler（4）, the coiling Device（4）Right side is provided with the second drive device（5）, second drive device（5）Lower section is connected with sliding shoe（6）, it is described Upper sliding shoe（6）Right side is provided with horizontal threaded rod（7）, and horizontal threaded rod（7）With first driving means（3）It is connected, the horizontal spiral shell Rasp bar（7）Right side is fixed with bearing（8）, the upper sliding shoe（6）Lower section is provided with sparge pipe（9）, the sparge pipe（9）Right side Perpendicular threaded rod is installed（10）, the perpendicular threaded rod（10）On be connected with blackboard eraser（11）, the blackboard eraser（11）Left side is fixed There is connecting rod（12）, and connecting rod（12）With sparge pipe（9）It is connected, the blackboard body（13）Lower section is provided with sheer pole （15）, the sheer pole（15）Both sides are provided with the second fixed mount（14）, the sheer pole（15）Outside is fixed with ledge for chalk on blackboard （16）, the sheer pole（15）On be provided with downslide motion block（17）, the stop valve（19）Top is provided with water inlet（20）, institute State sparge pipe（9）Inside it is provided with water spout（18）.

2. a kind of blackboard cleaning structure of Chinese teaching twocouese dust removal according to claim 1, it is characterised in that： The toggle switch（1）Be provided with two, the two respectively with first driving means（3）With the second drive device（5）It is connected.

3. a kind of blackboard cleaning structure of Chinese teaching twocouese dust removal according to claim 1, it is characterised in that： The upper sliding shoe（6）With downslide motion block（17）The distance between be more than blackboard body（13）Width.

4. a kind of blackboard cleaning structure of Chinese teaching twocouese dust removal according to claim 1, it is characterised in that： The perpendicular threaded rod（10）Length and blackboard body（13）Width is identical, and itself and sparge pipe（9）In upper sliding shoe（6）It is upper In horizontal threaded rod（7）Lower section.

5. a kind of blackboard cleaning structure of Chinese teaching twocouese dust removal according to claim 1, it is characterised in that： The water spout（18）In sparge pipe（9）On be uniformly distributed, and water spout（18）Position is sparge pipe（9）Inner side.