Blackboard-writing auxiliary device for Chinese teaching
An auxiliary device, blackboard writing technology, applied to the legs of general furniture, applications, household appliances, etc., can solve the problems of easy closing, inconvenient use, and inconvenient movement of books, and achieve the effect of convenient blackboard writing and preventing closure
Inactive Publication Date: 2018-07-24
SHANDONG POLYTECHNIC COLLEGE
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Problems solved by technology
[0002] In traditional Chinese teaching, the teacher often writes on the blackboard to explain to the students when teaching, and sometimes needs to write a lot on the blackboard. At this time, the teacher needs to hold the book with one hand and write on the blackboard with chalk in the other hand. Reading on the floor for a long time will cause the teacher's arms and shoulders to be sore, which will increase the teacher's work load. As a result, a blackboard writing auxiliary device has appeared, which is used to fix books so that teachers can write on the blackboard
The existing blackboard writing auxiliary device for Chinese teaching is inconvenient to move and height adjustment, and the book is not fixed stably, and the book is easy to close, which brings inconvenience to use
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[0014] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0015] see Figure 1-3 , the present invention provides a technical solution: a blackboard writing auxiliary device for Chinese teaching, including a base 6, the lower surface of the base 6 is provided with support legs 7, the number of support legs 7 is four and arranged at equal intervals, the support legs 7 The bottom end of the support rod 4 is provided with rollers 8 for easy movement, and both sides of the bottom end of the support rod 4 are provided wit...
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The invention discloses a blackboard-writing auxiliary device for Chinese teaching. The blackboard-writing auxiliary device comprises a base; a support rod is arranged on the middle of the upper surface of the base, a motor switch is arranged on the middle of the side surface of the support rod, a connecting sleeve is movably sleeved on the outer surface of the upper end of the support rod, and the connecting sleeve is fastened on the support rod by fastening screws, a connecting rod is arranged on the side surface of the connecting sleeve, a motor is arranged at one end of the connecting rod,and the input end of the motor is connected with the output end of motor switch, the output shaft of the motor is connected with the rotating shaft through a coupling, one end of the rotating shaftis provided with a display panel, the inner of the display plate is clamped with a rubber magnetic plate, the front side surface of the display plate is uniformly provided with magnetic buckles, theupper surface of the display plate is provided with a slide rail, a clamp is slidably clamped on the slide rail, and the lower surface of the display plate is provided with a supporting plate. The blackboard-writing auxiliary device for the Chinese teaching can be moved, is convenient to use, can perform height adjustment, can fix and clamp books with different sizes, and is convenient for teachers to carry out blackboard writing.
Description
technical field [0001] The invention relates to the technical field of teaching equipment, in particular to a blackboard writing auxiliary device for Chinese teaching. Background technique [0002] In traditional Chinese teaching, the teacher often writes on the blackboard to explain to the students when teaching, and sometimes needs to write a lot on the blackboard. At this time, the teacher needs to hold the book with one hand and write on the blackboard with chalk in the other hand. Reading on the floor for a long time will cause the teacher's arms and shoulders to be sore, which will increase the teacher's work load. Therefore, there has been an auxiliary device for writing on the blackboard, which is used to fix books so that the teacher can write on the blackboard. The existing blackboard writing auxiliary device for Chinese teaching is inconvenient to move and height adjustment, and the book is not fixed stably, and the book is easy to close, which brings inconvenienc...
Claims
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IPC IPC(8): A47B23/00A47B91/00A47B91/06
CPCA47B23/00A47B23/06A47B91/005A47B91/066
Inventor 李翠英丁英娣邵山
Owner SHANDONG POLYTECHNIC COLLEGE