CN2109313U

CN2109313U - Teaching aid series of board, eraser and pen

Info

Publication number: CN2109313U
Application number: CN 91221321
Authority: CN
Inventors: 范吉智; 朱萱平
Original assignee: Individual
Current assignee: Individual
Priority date: 1991-07-05
Filing date: 1991-07-05
Publication date: 1992-07-08

Abstract

The utility model relates to a teaching aid series of a board, an eraser and a pen, which belongs to the technical field of the education. The teaching board which adopts a combined type is composed of three basic faces and two movable faces; the basic faces are arranged in a 'one'-shaped; the movable faces are arranged at the seam of the two basic faces in a loose-leaf form, and the front face of the basic boards and the two faces of the movable boards are totally coated with white or light-colored teaching board lacquer. The board wiper of the teaching aid series of a board, an eraser and a pen which is a water wiper can be used for assisting a small-size board wiper which is exclusively used for a teacher, and the teaching pen is a half water softening pen.

Description

Teaching Aid Series of board, eraser and pen

The utility model belongs to field of Educational Technology, relates to a kind of improvement of teaching aid, particularly a kind of board of education, blackboard eraser and the supporting series of teaching pen.

At present, the board of education that teaching is used generally all is a blackboard, and blackboard eraser is that hairbrush or felt suede are wiped, and teaching pen is a chalk.Because blackboard is a smooth plane, reflective problem is always arranged in a certain angular range, make the part student billboard difficulty of listening to the teacher, the influence effect of giving lessons; When writing and erase the board, dust from flying often influences indoor health in classroom and teacher, student's physical and mental health.For addressing this problem, a kind of dust absorption blackboard eraser had once appearred, and for electric dust absorption blackboard eraser, the cost height needs electricity consumption, also damages easily, and for mechanical, wiping is difficulty relatively, is not easy to wipe person's handwriting, wastes time and energy.The patent application of application number 85201241 had once disclosed a kind of " vertical no dust blackboard ", and this blackboard is a magnet board, need to write, with the wiping of magnetic blackboard, though preferably resolve the problem of dust pollution with magnetic pen, but its poor definition, color is single, can not carry out wiping selectively.

It is big that task of the present utility model provides a kind of plate face, and not reflective dazzling, no dust pollution, manufacture craft is easy, cost is low, be convenient to the combination accessory series of board of education, blackboard eraser and teaching pen that penetration and promotion uses, to overcome the above-mentioned shortcoming of prior art.

The technical solution of the utility model is that board of education is a combined type, three soleplate faces and two portable plate faces are arranged, the soleplate face becomes " one " word arrangement, the portable plate face is installed in per two seam crossing of soleplate face respectively with the loose-leaf form, and soleplate front and portable plate two sides all are coated with white or light board of education lacquer; The blackboard eraser that is exclusively used in board of education is that water is wiped, and teaching pen is the medium-soft water-color paintbrush.

Fig. 1 is a series of drawing of the present utility model.

Fig. 2 is the board of education oblique view.

Fig. 3 is the blackboard eraser three-view diagram.

Fig. 4 is the teaching pen oblique view.

Fig. 5 is small-sized blackboard eraser oblique view.

Below in conjunction with accompanying drawing the utility model is elaborated:

According to shown in Figure 1,1 is board of education among the figure, the 3rd, and teaching pen, the 5th, blackboard eraser, the 2nd, small-sized blackboard eraser, the 4th, slop pail, the 7th, bucket is hung angle on board of education 1, links by flexible pipe 6 and blackboard eraser 5.

According to shown in Figure 2, board of education is a combined type, and three soleplate faces and two portable plate faces are arranged, and 9 one-tenth " one " word arrangements of soleplate face are by making such as cement or pottery, timber, fixing on the wall with cement or wood lath.When making, also can directly coat processing on the wall by cement; The 10th, the portable plate face can be made by metal or enamel material, is installed in the seam crossing of two soleplate faces with the loose-leaf form.The two sides of the following and portable plate face of soleplate face all is coated with white or light board of education lacquer.The portable plate face is positioned at the middle part of three soleplate faces, and the two sides can be write, and has not only enlarged plate face area, and makes board of education comparatively placed in the middle.

According to shown in Figure 3,12 is rub bodies among the figure, and the wiping surface 11 of rub body can be made by sponge, and is soaked with clear water, and the another side of rub body is provided with handle 13, is convenient to hold by wiping.

According to shown in Figure 4, teaching pen is the medium-soft water-color paintbrush, is made up of a body 16, nib 15 and the cap for brush 14, and a body 16 is made by elastoplast, become vial-type, interior dress ink, nib 15 is made by soft nylon material, medium-soft, available plastic sheath is fastening, is sleeved on the oral area of a body 16.Used ink is mass-tone with black, available common prepared Chinese ink, and other colors can be prepared with direct pigment.

Face billboard for more helping the student, two soleplate faces of board of education 1 both sides, its outside can forwards tilt, and be advisable with the 10-12 degree in the angle of inclination.

When wiping for anti-sealing, water influences health to underground trickling, and the lower edge of soleplate face 9 can be provided with tank 8, and an end opening of tank makes sewage flow in the slop pail 4 of below setting, as shown in Figure 1 by flexible pipe.For making the wiping of plate face get more totally cleaning, a bucket 7 can be hung in the last angle of plate face, links by flexible pipe 6 and blackboard eraser 5, supplies water to blackboard eraser.

Because the increase of portable plate face greatly enlarges the board of education face, use in enough classrooms, need not wiping board when generally giving lessons.For ease of the wiping selectively of teacher on the classroom, can assist a small-sized blackboard eraser 2, this small-sized blackboard eraser as shown in Figure 5, its one side 17 usefulness sponge materials are made, and are soaked with clear water, another side 19 is xerotripsis cloth, the centre is a rub body 18, and a handle 20 is housed.

The utility model cost is low, and writing is clear, wiping easily, and no dust pollution, board of education plate face is big, and is comparatively placed in the middle, not reflective dazzling, helps giving anti-student's anorthopia and myopia, do not need wiping board on the class, helps the teacher and levies whole summary, improves teaching efficiency.

Claims

1, the supporting series of a kind of board of education, blackboard eraser and teaching pen, it is characterized in that board of education 1 is combined type, three soleplate faces 9 and two portable plate faces 10 are arranged, 9 " one " word arrangements of soleplate face, portable plate face 10 is installed in per two seam crossing of soleplate face respectively with the loose-leaf form, the two sides of the front of soleplate face 9 and portable plate 10 is coated with white or light board of education lacquer, and the blackboard eraser that is exclusively used in said board of education is that water is wiped, and teaching pen is the medium-soft water-color paintbrush.

2, supporting series according to claim 1 is characterized in that the place ahead, lateral of two of said soleplate face 9 its both sides tilts.

3, supporting series according to claim 2 is characterized in that said inclination, and its inclination angle is 10-12 °.

4, according to claim 1 or 2 or 3 described supporting series, it is characterized in that said soleplate face 9, its below is provided with water receiving tank 8.

5, supporting series according to claim 1 is characterized in that said water wiping 5, and a rub body 12 and handle 13 are arranged, and wipes examination face 11 usefulness sponge materials and makes, and be soaked with clear water.

6, supporting series according to claim 5 is characterized in that said blackboard eraser also comprises a small-sized blackboard eraser 2, and its wiping surface is made with sponge material, is soaked with clear water, and another side is an xerotripsis cloth 19.

7, supporting series according to claim 1 is characterized in that said medium-soft water-color paintbrush, is made up of a body 16, nib 15 and the cap for brush 14, and a body is made of elastoplast, becomes vial-type, and nib is made of soft nylon material, is sleeved on the oral area of a bottle formula body.