CN209373849U - Board of education for Chinese literature teaching - Google Patents

Abstract

The utility model relates to realia technical fields, board of education in particular for Chinese literature teaching, including multimedia show plate, the two sides of multimedia show plate are symmetrically arranged with clipboard, clipboard is equipped with clipboard blackboard eraser, clipboard blackboard eraser includes fixing sleeve, telescopic rod, wiping board and scrubbing pad, the side of wiping board is equipped with exhaust fan, the other side of wiping board uniformly offers multiple through-holes, in the utility model, clipboard blackboard eraser can be moved to the position for needing to wipe by fixing sleeve, wiping board can be made to be moved forward and backward by telescopic rod, and pass through scrubbing pad for the chalk dust wiped clean on clipboard, the design is not necessarily to for blackboard eraser handle being held in the hand, to slow down hand fatigue significantly, meet the routine use demand of teacher；The air in wiping board can constantly be extracted out by exhaust fan, the chalk dust being infected in scrubbing pad can be pumped into wiping board by through-hole at this time, the problem of being drifted everywhere so as to avoid chalk dust, the effective guarantee health of teacher.

Description

Board of education for Chinese literature teaching

Technical field

The utility model relates to realia technical fields, particularly for the board of education of Chinese literature teaching.

Background technique

Chinese literature plays a crucial role study archaic Chinese, is the basis for studying archaic Chinese, for first For scholar, cultivates good learning interest and be very important for learning Chinese well.Chinese literature is Study of China language Word, syntax, numerous one Men Xueke of literary works such as poem, prose, novel, Chinese literature teacher are awarding at all times for appreciation It needs to carry out a large amount of article during class and vocabulary is explained, to help student to understand, increase the stock of knowledge amount of student, institute The board of education for needing clipboard and multimedia show plate to combine when giving lessons with teacher.

The clipboard blackboard eraser of existing board of education can usually generate the phenomenon that chalk dust drifts everywhere in erasing chalk ash, Teacher can generate greatly harm, and the clipboard plate of existing board of education to own health after long-term inhalation of chalk dust It wipes and needs easily to cause hand fatigue being held on hand for a long time, be not able to satisfy the use demand of teacher in erasing chalk ash. In consideration of it, it is proposed that the board of education imparted knowledge to students for Chinese literature.

Utility model content

The purpose of this utility model is to provide the boards of education imparted knowledge to students for Chinese literature, to solve above-mentioned background technique In the clipboard blackboard eraser of existing board of education can usually generate the phenomenon that chalk dust drifts everywhere, teachers ' health can be generated very big Harm, the problem of easily causing hand fatigue.

To achieve the above object, the utility model provides the following technical solutions:

For the board of education of Chinese literature teaching, including multimedia show plate, the multimedia show plate includes support Bar, the support rod are hollow structure, and spool is equipped in the support rod, and the bottom of the support rod, which is equipped with, shows curtain, institute It states and shows that the bottom of curtain is equipped with hanging rod, the support rod is equipped with motor, and the two sides of the multimedia show plate are symmetrically set There is clipboard, the clipboard is equipped with clipboard blackboard eraser.

Preferably, the clipboard includes clipboard outline border, and the two sides of the clipboard outline border are symmetrically arranged with the first sliding rail, The side of first sliding rail is equipped with the second sliding rail, is equipped with the first clipboard between two first sliding rails, and two described the The second clipboard is equipped between two sliding rails.

Preferably, the clipboard blackboard eraser includes fixing sleeve, and the side of the fixing sleeve is equipped with telescopic rod, the telescopic rod Side be equipped with wiping board, the side of the wiping board is equipped with scrubbing pad, and the other side of the wiping board is equipped with exhaust fan.

Preferably, the bottom of the support rod is run through on the top for showing curtain, and solid by screw with the spool Fixed connection, the spool are connected with the output shaft of the motor.

Preferably, the bottom of first clipboard is equipped with first connecting rod, and the bottom of second clipboard is equipped with the Two connecting rods.

Preferably, the fixing sleeve is socketed on the clipboard outline border, and solid by screw and the clipboard outline border Fixed connection.

Preferably, the wiping board is hollow structure, and the side that the wiping board is located at the scrubbing pad uniformly offers multiple Through-hole.

Preferably, the inlet end of the exhaust fan is connected with exhaust pipe, and the inlet end of the exhaust pipe runs through the wiping board Side wall and communicate therewith.

Compared with prior art, the utility model has the beneficial effects that

1, in the utility model, clipboard blackboard eraser can be moved to by fixing sleeve by the position for needing to wipe, by flexible Bar can be such that wiping board is moved forward and backward, and by scrubbing pad by the chalk dust wiped clean on clipboard, the design is without holding blackboard eraser In the hand, to slow down hand fatigue significantly, the routine use demand of teacher is met；

2, in the utility model, the air in wiping board can constantly be extracted out by exhaust fan, can will be stained in scrubbing pad at this time The chalk dust of dye is pumped into wiping board by through-hole, the problem of drifted everywhere so as to avoid chalk dust, effective guarantee teacher's Health.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the clipboard outline border of the utility model；

Fig. 3 is the structural schematic diagram of the wiping board of the utility model；

Fig. 4 is the structural schematic diagram of the multimedia show plate of the utility model；

Fig. 5 is the structural schematic diagram of the wiping board side of the utility model.

In figure: 1, multimedia show plate；11, support rod；12, curtain is shown；13, hanging rod；14, spool；2, clipboard； 21, clipboard outline border；211, the first sliding rail；212, the second sliding rail；22, the first clipboard；23, the second clipboard；3, motor； 4, first connecting rod；5, clipboard blackboard eraser；51, fixing sleeve；52, telescopic rod；53, wiping board；531, through-hole；54, scrubbing pad；6, second Connecting rod；7, exhaust fan；8, exhaust pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution:

For the board of education of Chinese literature teaching, including multimedia show plate 1, multimedia show plate 1 is used for multimedia Show teaching, multimedia show plate 1 includes support rod 11, and support rod 11 is hollow structure, and spool 14, branch are equipped in support rod 11 The bottom of strut 11, which is equipped with, shows curtain 12, and multimedia image data can be shown on curtain 12 by showing, support rod 11 is used to support And accommodation and display curtain 12, show that the bottom of support rod 11 is run through on the top of curtain 12, and connect by the way that screw is fixed with spool 14 It connects, spool 14 is connected with the output shaft of motor 3, shows that the bottom of curtain 12 is equipped with hanging rod 13, hanging rod 13 will be for that will show Curtain 12 is evened up downwards, and to improve its bandwagon effect, support rod 11 is equipped with motor 3, and the work of motor 3 can drive spool 14 Rotation, the rotation of spool 14 can will show that curtain 12 is rolled and taken in support rod 11.

The two sides of multimedia show plate 1 are symmetrically arranged with clipboard 2, and clipboard 2 is write for writing on the blackboard necessary when imparting knowledge to students, book Writing plate 2 includes clipboard outline border 21, and the two sides of clipboard outline border 21 are symmetrically arranged with the first sliding rail 211, the side of the first sliding rail 211 Equipped with the second sliding rail 212, it is equipped with the first clipboard 22 between two the first sliding rails 211, the bottom of the first clipboard 22 is equipped with the One connecting rod 4 can be such that the first clipboard 22 slides up and down in the first sliding rail 211 by pulling first connecting rod 4, and two the The second clipboard 23 is equipped between two sliding rails 212, the bottom of the second clipboard 23 is equipped with the second connecting rod 6, by pulling second Connecting rod 6 can be such that the second clipboard 23 slides up and down in the second sliding rail 212, consequently facilitating writing on the blackboard is write.

Clipboard 2 is equipped with clipboard blackboard eraser 5, and clipboard blackboard eraser 5 is for wiping out the chalk dust on clipboard 2, book Writing plate blackboard eraser 5 includes fixing sleeve 51, and fixing sleeve 51 is socketed on clipboard outline border 21, and solid by screw and clipboard outline border 21 Fixed connection, fixing sleeve 51 can be such that clipboard blackboard eraser 5 moves freely on clipboard outline border 21, and the side of fixing sleeve 51 is equipped with flexible Bar 52, the side of telescopic rod 52 is equipped with wiping board 53 be moved forward and backward wiping board 53 can, wiping board due to the telescopic action of telescopic rod 52 53 be hollow structure, and the side of wiping board 53 is equipped with scrubbing pad 54, and scrubbing pad 54 is used to wipe the chalk dust on clipboard 2, wiping board 53 Multiple through-holes 531 are uniformly offered in the side of scrubbing pad 54, the other side of wiping board 53 is equipped with exhaust fan 7, the air inlet of exhaust fan 7 End is connected with exhaust pipe 8, and the inlet end of exhaust pipe 8 runs through the side wall of wiping board 53 and communicates therewith, and the work of exhaust fan 7 can be by wiping board Air in 53 is constantly extracted out, so that the chalk dust being infected in scrubbing pad 54 is pumped into wiping board 53 by through-hole 531.

Working principle of the utility model is: motor 3 works and spool 14 is driven to rotate in use, opening motor 3, The rotation of spool 14 can will show that curtain 12 is released from support rod 11, and multimedia image data, hanging rod can be shown on curtain 12 by showing 13 for that will show that curtain 12 is evened up downwards, can be on the first clipboard 22 and the second clipboard 23 to improve its bandwagon effect Writing on the blackboard writing is carried out, by pulling first connecting rod 4, the first clipboard 22 can be made to slide up and down in the first sliding rail 211, passed through The second connecting rod 6 is pulled, the second clipboard 23 can be made to slide up and down in the second sliding rail 212, consequently facilitating writing on the blackboard is write, is needed When wiping clipboard 2, fixing sleeve 51 is first passed through by clipboard blackboard eraser 5 and is moved to suitable position on clipboard outline border 21, then It is fixed by screw, then drives wiping board 53 to be moved forward and backward by telescopic rod 52, while scrubbing pad 54 being driven to be moved forward and backward, Scrubbing pad 54 can wipe out the chalk dust on clipboard 2 at this time, open simultaneously exhaust fan 7, and exhaust fan 7 works and will be in wiping board 53 Air constantly extract out, thus by the chalk dust being infected in scrubbing pad 54 by through-hole 531 be pumped into wiping board 53 in.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. for the board of education of Chinese literature teaching, including multimedia show plate (1), it is characterised in that: the multimedia exhibition Show that plate (1) includes support rod (11), the support rod (11) is hollow structure, spool (14) are equipped in the support rod (11), The bottom of the support rod (11), which is equipped with, shows curtain (12), and the bottom for showing curtain (12) is equipped with hanging rod (13), described Support rod (11) is equipped with motor (3), and the two sides of the multimedia show plate (1) are symmetrically arranged with clipboard (2), the writing Plate (2) is equipped with clipboard blackboard eraser (5).

2. the board of education according to claim 1 for Chinese literature teaching, it is characterised in that: the clipboard (2) Including clipboard outline border (21), the two sides of the clipboard outline border (21) are symmetrically arranged with the first sliding rail (211), first sliding rail (211) side is equipped with the second sliding rail (212), is equipped with the first clipboard (22) between two first sliding rails (211), and two The second clipboard (23) are equipped between second sliding rail (212).

3. the board of education according to claim 2 for Chinese literature teaching, it is characterised in that: the clipboard blackboard eraser It (5) include fixing sleeve (51), the side of the fixing sleeve (51) is equipped with telescopic rod (52), and the side of the telescopic rod (52) is equipped with The side of wiping board (53), the wiping board (53) is equipped with scrubbing pad (54), and the other side of the wiping board (53) is equipped with exhaust fan (7).

4. the board of education according to claim 3 for Chinese literature teaching, it is characterised in that: the displaying curtain (12) bottom of the support rod (11) is run through on top, and is fixedly connected with the spool (14) by screw, the spool (14) it is connected with the output shaft of the motor (3).

5. the board of education according to claim 4 for Chinese literature teaching, it is characterised in that: first clipboard (22) bottom is equipped with first connecting rod (4), and the bottom of second clipboard (23) is equipped with the second connecting rod (6).

6. the board of education according to claim 5 for Chinese literature teaching, it is characterised in that: the fixing sleeve (51) It is socketed on the clipboard outline border (21), and is fixedly connected by screw with the clipboard outline border (21).

7. the board of education according to claim 6 for Chinese literature teaching, it is characterised in that: the wiping board (53) is Hollow structure, the side that the wiping board (53) is located at the scrubbing pad (54) uniformly offer multiple through-holes (531).

8. the board of education according to claim 7 for Chinese literature teaching, it is characterised in that: the exhaust fan (7) Inlet end be connected with exhaust pipe (8), the inlet end of the exhaust pipe (8) through the wiping board (53) side wall and with its phase It is logical.