CN106427316A

CN106427316A - Automatic scribing blackboard used for English teaching

Info

Publication number: CN106427316A
Application number: CN201611046607.9A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhengzhou Tianshun Electronic Technology Co Ltd
Current assignee: Zhengzhou Tianshun Electronic Technology Co Ltd
Priority date: 2016-11-23
Filing date: 2016-11-23
Publication date: 2017-02-22

Abstract

The invention discloses an automatic scribing blackboard used for English teaching. The automatic scribing blackboard comprises a base. A sleeve is fixed to the upper portion of the base. A vertical rod is sleeved with the sleeve. A plurality of grooves are formed in the vertical rod. A bolt is arranged on the side wall of the sleeve and is in threaded connection with the sleeve. A fixing frame is fixed to the upper portion of the vertical rod. Plate shaft holes are symmetrically formed in the left side and right side of the fixing frame. The plate shaft holes are internally connected with plate shaft in a sleeving mode. The plate shafts are sleeved with a blackboard body. Functional holes are formed in the outer sides of the plate shaft holes in a bilateral symmetry mode. Compared with the prior art, the automatic scribing blackboard has the beneficial effects that the automatic scribing blackboard is easy and convenient to operate, no obstruction is caused to a user, and the user does not need to clean the blackboard and just needs to rotate a handle to erase unwanted blackboard-writing while scribing lines; and the cost is low, an electric transmission mechanism is not needed, all operations are conducted manually, the blackboard is more environmentally friendly, dust is greatly reduced, and the blackboard is worthy of popularizing.

Description

A kind of system for automatic marker making blackboard for English teaching

Technical field

The present invention relates to a kind of teaching aid, specifically a kind of system for automatic marker making blackboard for English teaching.

Background technology

Education be exactly a kind of purposeful, in a organized way, society that is planned, systematically teaching knowledge and technology specification etc. living Dynamic.The fundamental value of education, exactly provide to country have lofty faith, high moral stance, honesty abide by the law, highly skilled, learned How, the talent of many specially multipotencys, the labour force of culture and raising economy and society development need, culture qualified citizens, are state, are Family, for social creativity scientific knowledge and material wealth, promote economic growth, promote national prosperous, promote man-based development, promote generation Boundary's peace and human development.Education plays suitable important function in society, and educates and be divided into home education, school eduaction etc. Deng to be added together the guiding function to child quite important for these education.

The importance of education is self-evident, is frequently necessary to use various teaching aids in education, wherein just includes learning Habit initial stage line blackboard to be used, traditional four lines lattice are all imprinted on lines on blackboard, and such blackboard will hinder which as which He uses blackboard for education.

For this Chinese patent (Granted publication：CN205364922U it is black from four line lattice of animation that) a kind of English teaching is disclosed Plate, though the blackboard energy system for automatic marker making, changes blackboard and employ the electric devices such as motor, which is relatively costly, in addition the line Device is located at blackboard dead ahead, therefore uses and can also be in the way, and is that this those skilled in the art proposes one kind for ruler The teaching aid of mapping, to solve the problems, such as to propose in above-mentioned background.

Content of the invention

It is an object of the invention to provide a kind of system for automatic marker making blackboard for English teaching, to solve above-mentioned background technology The problem of middle proposition.

For achieving the above object, the present invention provides following technical scheme：

A kind of system for automatic marker making blackboard for English teaching, including pedestal, is fixed with sleeve, sleeve above the pedestal Inside vertical rod is arranged with, some grooves in the vertical rod, are offered, sleeve lateral wall is provided with bolt, the bolt is with bush whorl even Connect；Fixed mount is fixed with above vertical rod, the fixed mount left and right sides symmetrically offers board shaft hole, board shaft in the hole is socketed with plate Axle, is socketed with blackboard in the board shaft, symmetrical on the outside of the board shaft hole offer functional hole, be arranged with functional hole turn Axle, is arranged with slide block in the rotating shaft of left side, offers four through holes on the right side of the slide block, and through hole the inner is all fixed with bullet Spring, through hole side offers chute, is arranged with handle in the chute, and handle outer end is linked together through chute, the bullet The spring other end is fixedly connected on handle inner surface, is all arranged with chalk in through hole, and the chalk right-hand member is connected on blackboard；Right side The board shaft upper end is fixedly connected with runner, is fixedly connected with nose bar on the runner, and the nose bar outer end is connected with first even Bar, the first connecting rod lower end is fixedly connected with push rod, offers anticollision groove on runner, and the anticollision groove is just being located at first connecting rod Lower section, is fixed with special-shaped wheel in the rotating shaft of right side, offers four grooves, the groove and push rod phase on the special-shaped wheel Coordinating, chalkboard eraser is bonded with the middle part of rotating shaft, closely offsets on the right side of the chalkboard eraser and blackboard.

As the further scheme of the present invention：The right side board shaft lower end is fixedly connected with second connecting rod, and described second even Bar outer end is fixedly connected with handle.

As the present invention further scheme：The blackboard is flexible material.

As the present invention further scheme：The groove is six, and the spacing between groove is 8CM.

As the present invention further scheme：Hinge is fixedly connected with the right side of the fixed mount, solid on the outside of the hinge Protective cover is connected with surely.

Compared with prior art, the invention has the beneficial effects as follows：Present invention work simple operationss are convenient, can't be to using Person causes any obstruction, and does not need user to remove blackboard, it is only necessary to wipes while line by rotating handle and is not required to The writing on the blackboard that wants, cheap, it is not necessary to electric transmission, full manual operation, more environmentally friendly, dust can also be greatly reduced, and be worth Promote.

Description of the drawings

Fig. 1 is a kind of structural representation of the system for automatic marker making blackboard for English teaching；

Fig. 2 is a kind of top view of the system for automatic marker making blackboard for English teaching；

Fig. 3 is a kind of structural representation of scribe structure in system for automatic marker making blackboard for English teaching；

Fig. 4 is a kind of structural representation of blackboard eraser in system for automatic marker making blackboard for English teaching.

In figure：1- pedestal, 2- sleeve, 3- vertical rod, 4- groove, 5- bolt, 6- fixed mount, 7- board shaft hole, 8- functional hole, 9- Rotating shaft, 10- board shaft, 11- blackboard, 12- slide block, 13- through hole, 14- spring, 15- handle, 16- chalk, 17- runner, 18- abnormity Wheel, 19- groove, 20- first connecting rod, 21- anticollision groove, 22- nose bar, 23- push rod, 24- chalkboard eraser, 25- second connecting rod, 26- turn , 27- hinge, 28- protective cover, 29- chute.

Specific embodiment

With reference to specific embodiment, the technical scheme of this patent is described in more detail.

Refer to Fig. 1-4, a kind of system for automatic marker making blackboard for English teaching, including pedestal 1,1 top of the pedestal is solid Surely sleeve 2 being provided with, vertical rod 3 being arranged with sleeve 2, offer some grooves 4 in the vertical rod 3,2 side wall of sleeve is provided with bolt 5, the bolt 5 is threadeded with sleeve 2, and vertical rod 3 moves up and down the height that can adjust blackboard 11, facilitates different users to make With 11 height of blackboard can be fixed by bolt 5；

3 top of vertical rod is fixed with fixed mount 6, and 6 left and right sides of the fixed mount symmetrically offers board shaft hole 7, board shaft hole 7 Board shaft 10 is inside socketed with, blackboard 11 in the board shaft 10, is socketed with, 7 outside of the board shaft hole is symmetrical to offer functional hole 8, Rotating shaft 9 is arranged with functional hole 8, slide block 12 in the rotating shaft 9 of left side, is arranged with, 12 right side of the slide block offers four through holes 13,13 the inner of through hole is all fixed with spring 14, and 13 side of through hole offers chute 29, is arranged with handle in the chute 29 15,15 outer end of handle is linked together through chute 29, and 14 other end of the spring is fixedly connected on 15 inner surface of handle, through hole Chalk 16 is all arranged with 13,16 right-hand member of the chalk is connected on blackboard 11, handle 15 is promoted, spring 14 is compressed, then Four chalks are placed in through hole 13, after placing, handle 15 is unclamped, handle 26 is shaken, blackboard 11 is rotated can be in blackboard Four line lattice of standard are left on 11；

Right side 10 upper end of board shaft is fixedly connected with runner 17, is fixedly connected with nose bar 22 on the runner 17, described 22 outer end of nose bar is connected with first connecting rod 20, and 20 lower end of the first connecting rod is fixedly connected with push rod 23, offers on runner 17 Anticollision groove 21, the anticollision groove 21 is located at immediately below first connecting rod 20, is fixed with special-shaped wheel 18, institute in the rotating shaft 9 of right side State and four grooves 19 on special-shaped wheel 18, are offered, the groove 19 is matched with push rod 23,9 middle part of rotating shaft is bonded with chalkboard eraser 24, the chalkboard eraser 24 is closely offseted with 11 right side of blackboard, shakes handle 26, and blackboard 11 is rotated, and the chalkboard eraser 24 on right side will Blackboard 11 is wiped clean, and chalkboard eraser 24 will be switched to another chalkboard eraser 24 after a segment distance is rotated so that the effect for erasing the board Fruit is more preferable, removes protective cover 28 and change chalkboard eraser 24 after a period of time.

Right side 10 lower end of board shaft is fixedly connected with second connecting rod 25, and 25 outer end of the second connecting rod is fixedly connected with and turns 26.

The blackboard 11 is flexible material.

The groove 4 is six, and the spacing between groove 4 is 8CM.

6 right side of the fixed mount is fixedly connected with hinge 27, and 27 outside of the hinge is fixedly connected with protective cover 28.

The operation principle of the present invention is：Using front, vertical rod 3 moves up and down the height that can adjust blackboard 11, convenient different User is used, and 11 height of blackboard can be fixed by bolt 5, can use, promote handle 15, spring 14 is pressed after fixing Contracting, then places four chalks in through hole 13, unclamps handle 15 after placing, shake handle 26, and blackboard 11 rotates and is Four line lattice of standard can be left on blackboard 11, blackboard 11 is rotated, the chalkboard eraser 24 on right side will blackboard 11 wipe clean, chalkboard eraser 24 will be switched to another chalkboard eraser 24 after a segment distance is rotated under the drive of Geneva mechanism so that the effect for erasing the board More preferably, protective cover 28 being removed after a period of time and changing chalkboard eraser 24, protective cover can effectively hinder chalk dust to fly upward everywhere, More environmentally-friendly, also there is very big benefit to user body.

It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.

Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined Understandable other embodiment.

Claims

1. a kind of system for automatic marker making blackboard for English teaching, including pedestal, it is characterised in that be fixed with above the pedestal Sleeve, is arranged with vertical rod in sleeve, offers some grooves in the vertical rod, and sleeve lateral wall is provided with bolt, the bolt with Bush whorl connects；Fixed mount is fixed with above vertical rod, the fixed mount left and right sides symmetrically offers board shaft hole, board shaft hole Inside board shaft is socketed with, in the board shaft, blackboard is socketed with, symmetrical on the outside of the board shaft hole offer functional hole, function in the hole Rotating shaft is arranged with, in the rotating shaft of left side, slide block is arranged with, four through holes on the right side of the slide block, are offered, through hole the inner is all fixed Spring is provided with, through hole side offers chute, handle in the chute, is arranged with, handle outer end is linked together through chute, The spring other end is fixedly connected on handle inner surface, is all arranged with chalk in through hole, and the chalk right-hand member is connected to blackboard On；The right side board shaft upper end is fixedly connected with runner, is fixedly connected with nose bar on the runner, and the nose bar outer end is connected with First connecting rod, the first connecting rod lower end is fixedly connected with push rod, open up on runner fluted, the groove be located at first connecting rod Underface, is fixed with special-shaped wheel in the rotating shaft of right side, offers four grooves, the groove and push rod on the special-shaped wheel Match, in the middle part of rotating shaft, chalkboard eraser is bonded with, closely offset on the right side of the chalkboard eraser and blackboard, the right side board shaft lower end is fixed Second connecting rod is connected with, the second connecting rod outer end is fixedly connected with handle, the blackboard is flexible material.

2. a kind of system for automatic marker making blackboard for English teaching according to claim 1, it is characterised in that the groove is Six, the spacing between groove is 8CM.

3. a kind of system for automatic marker making blackboard for English teaching according to claim 1, it is characterised in that the fixed mount Right side is fixedly connected with hinge, is fixedly connected with protective cover on the outside of the hinge.