CN2153471Y - Combined teaching ruler - Google Patents

Abstract

The utility model relates to a teaching apparatus, which is composed of a slide teaching ruler and an elevation type teaching ruler. The slide teaching ruler has the technical proposal that a graduation ruler, a slide shaft and a pen clipping strip are arranged on a bracket through upper and lower fixing strips, and inserting strips can be installed on the fixing strips and the slide shaft. The elevation type teaching ruler comprises an outer ruler, a movable inner ruler, a base plate arranged on the outer ruler, a fixed plate arranged on the inner ruler, a pen clipping plate and a signboard. The two rulers are assembled together through a bolt. The utility model has multiple functions of a special purpose ruler for a standing position body anteflexion, a straight ruler, a T-square, a square, a vernier caliper, compass, a pincha device, the signboard, etc. through assembling.

Description

Combined teaching ruler

The utility model relates to a kind of teaching equipment.

In the teaching of school, a lot of subjects need be used the teaching chi, present used teaching chi function singleness, can only a thing one usefulness, portably use inconvenience, physical culture is one of maximum subject of contact and teaching of use chi, and the teacher often will and measure sports achievement with the mapping of tool scribe line such as ruler, tape measure, compasses.According to the regulation of State Education Commission, implement in the new fitness test registration form, increase an anteflexion content of standing body newly, but also do not had special dip stick.Also often to use the drawing teaching aid of a part various uses in the teaching of subjects such as teaching, physics, chemistry and the fine arts, if can there be one can satisfy indoor instruction drawing, drawing, can realize the athletic ground mapping again and measure sports achievement, the teaching aid that can also make other purposes comes out, and is bound to be subjected to numerous educators' welcome.

The purpose of this utility model just provides a kind of multifunctional assembled teaching chi, utilizes the combination of each member, and dismounting becomes the teaching chi of various indispensabilities and other teaching equipment, and it is little, in light weight, multiple functional to have a volume, modern design, characteristics easy to use.

Solution of the present utility model is, combine by slidingtype teaching chi A and lift teaching chi B, wherein the structure of slidingtype teaching chi A is on passing through on the support, following fixed strip is equipped with the scale ruler, slide on the support sliding axle with holes and pen clip bar are housed, the grafting bar that has connecting hole can be inserted in sliding axle and last, on the following fixed strip, sliding fixed pattern teaching chi A and lift teaching chi B link together by screw, wherein the structure of lift teaching chi B is that the interior activity of chi outside is inserted with interior chi, have steel pinhole on the bedplate of chi outside, fixing hole and connecting hole, on the fixed head of interior chi upper end, have the pen clip groove and connect and compose the pen clip hole by screw with the pen clip plate that has the pen clip groove, on fixed head and pen clip plate, all have dovetail groove, can be plugged on sign board on and the connecting plate that has a dovetail be connected, its detailed content and specific embodiments are described below referring to accompanying drawing:

Accompanying drawing has been represented specific embodiments of the present utility model.

At first accompanying drawing is described:

Fig. 1 represents structure chart of the present utility model;

The side view of Fig. 2 presentation graphs 1;

Fig. 3 represents the structure chart of slidingtype teaching chi;

Fig. 4 presentation graphs 3 has side view;

Fig. 5 represents the structure chart of lifting teaching chi;

The side view of Fig. 6 presentation graphs 5;

Fig. 1 a-6a represents the schematic diagram of the various functions of slidingtype teaching chi;

Fig. 1 b-4b represents the schematic diagram of the various functions of lift teaching chi;

Figure ab1-ab4 represents the multiple functional schematic of multifunctional assembled teaching chi.

Referring to Fig. 1, Fig. 2, multifunctional assembled teaching chi of the present utility model is to be combined by slidingtype teaching chi A and lift teaching chi B, wherein the structure of slidingtype teaching chi A is to go up by last at support (15), following fixed strip (17), (18) scale ruler (16) is housed, support (15) is gone up to slide the sliding axle (19) and the pen clip bar (20) of band aperture (22) is housed, the grafting bar (21) that has connecting hole can be inserted in sliding axle (19) and last, following fixed strip (17), (18) on, as Fig. 3, (applied for another utility model patent) shown in 4, grafting bar (21) is inserted in different local, promptly constitute the teaching equipment of difference in functionality, such as, the two ends that grafting bar (21) are inserted in sliding axle (19) are the anteflexion dip stick of standing body, as Fig. 1 a, being inserted on same sliding axle of surveying (19) and the last fixed strip (17) respectively is slide measure, as Fig. 2 b, the two ends that are inserted in fixed strip (17) are T-square, as Fig. 4 a, being inserted in fixed strip (17) one ends again after two grafting bars (21) being coupled together by connecting hole with draw point (25) is square, shown in Fig. 3 a, removing grafting bar (21) is ruler, as Fig. 5 a, in the aperture (22) of sliding axle (19), load onto and load onto pen (25) in draw point (24) the pen clip hole (23), promptly constitute compasses, as Fig. 6 a.Slidingtype teaching chi A of the present utility model and lift teaching chi B link together by screw (10), the structure of lift teaching chi of the present utility model is (referring to Fig. 5, shown in Figure 6) the interior activity of chi (1) outside is inserted with interior chi (2), have steel pinhole (8) on the bedplate (3) of chi (1) outside, fixing hole (12) and connecting hole (13), on interior chi (2) upper end fixed head (4), have the pen clip groove and connect and compose pen clip hole (6) by screw (10) with the pen clip plate (5) that has the pen clip groove, on pen clip plate (5) and fixed head (4), have dovetail groove (11), can be plugged on sign board (9) on have the band dovetail connecting plate (14) be connected, as shown in Figure 5, promptly constitute the lift sign board, shown in Fig. 2 b, to take off with the connecting plate (14) of sign board (9), promptly constitute the lift height, the length dip stick, shown in Fig. 1 b, connecting plate (14) is taken off from sign board (9), sign board (9) is inserted in the bottom of outer chi (1), couple together by the fixing hole (12) on the bedplate (3) with screw (10), just be combined into that sand flatten device---sand is taken off, shown in Fig. 3 b, pen (25) is placed in the pen clip hole (6), draw point (24) is inserted in the steel pinhole (8) on the bedplate (3), be one easy to use, can draw the big compasses of circle shown in Fig. 4 b at sports ground.On the upper mounted plate of slidingtype teaching chi A, have screw, available screw (10) is connected with the screw of interior chi upper end fixed head (4), the slidingtype chi A that imparts knowledge to students is upside down in lift teaching chi B and goes up and connect with screw (10), just increased the length of lift teaching chi B, shown in figure ab1, otherwise, slidingtype is imparted knowledge to students chi A along putting on lift teaching chi B, and with screw (10) connection, shown in figure ab2, just shortened the length of lift teaching chi B.With the impart knowledge to students grafting bar of chi A of slidingtype, by means of compasses draw point (24), connecting hole (13) by lift teaching chi B couples together, as scheme shown in the ab3, just be combined into cross console mode crane,, can be used as physical education, score board if cooperate sign board (9) to use, achievement declaration board, office is as uses such as account and notice boards.Slidingtype is imparted knowledge to students in the middle of the horizontal interior chi upper mounted plate (4) and pen clip plate (5) on lift teaching chi B of chi A, and fix, just be combined into the height special measurement chi shown in the figure ab4 with screw (10).

The feature of the multifunctional assembled teaching chi that the utility model provides is that also the outer chi (1) of lift teaching chi is a hollow square, the slider plate (7) of band spring ball is housed in the upper end, interior chi (2) is a double flute shape, be inserted in slider plate (7) groove, spring ball withstands on interior chi (2) wall, the slider plate (7) of band spring ball also is equipped with in the lower end, spring ball withstands on outer chi (1) wall, chi (2) can not glide by no pressure under the gravity effect like this, have only to interior chi (2) and exert pressure, it just can descend, and is easy to use, measures accurately.

According to embodiment shown in the drawings, support (15), rule (16), movable grafting bar (21), interior chi (2) and outer chi (1) are aluminium section, upper and lower fixed strip (17), (18), sliding axle (19), pen clip bar (20), slide plate piece (7), pen clip plate (5), interior chi upper end fixed head (4), bedplate (3) and connecting plate (14) are working of plastics, sign board (9) is aluminium matter or wood materials, and screw is equipped with the fishtail nut on (10).

The multifunctional assembled teaching chi that the utility model provides does not need by any instrument, free-hand just flexibly dismounting become multi-purpose teaching chi and sports equipment, each part teaching chi is by combination, dismounting can have multiple function, two teaching chis are combined by dismounting and are also had multiple function, the anteflexion special ruler of collection standing body, ruler, square, T-square, slide measure, compasses, sign board, sand flatten device, functions such as instrument for measuring height are in one, also has lifting, play the purpose that a chi is used more, it is reasonable in design, modern design, and volume is little, in light weight, multiple functional, simple in structure, easy to use, the scope of application is wide, in helping, carrying out of activities such as each course teaching of primary school.

Claims (2)

1, a kind of multifunctional assembled teaching chi, be to combine by slidingtype teaching chi A and lift teaching chi B, wherein the structure of slidingtype teaching chi A is on passing through on the support, following fixed strip is equipped with the scale ruler, slide on the support narrow meshed sliding axle and pen clip bar are housed, the grafting bar that has connecting hole can be inserted in sliding axle and last, on the following fixed strip, feature of the present utility model is that slidingtype teaching chi A and lift teaching chi B link together by screw (10), wherein the structure of lift teaching chi B is that the interior activity of chi (1) outside is inserted with interior chi (2), have steel pinhole (8) on the bedplate (3) of chi (1) outside, fixing hole (12) and connecting hole (13), on interior chi (2) upper end fixed head (4), have the pen clip groove and connect and compose pen clip hole (6) by screw (10) with the pen clip plate (5) that has the pen clip groove, on pen clip plate (5) and fixed head (4), have dovetail groove (11), can be plugged on that sign board (9) is gone up and the connecting plate (14) that has a dovetail is connected.

2, multifunctional assembled teaching chi according to claim 1, it is characterized in that outer chi (1) is a hollow square, the slide plate piece (7) of band spring ball is housed in the upper end, interior chi (2) is a double flute shape, be inserted in the groove of slide plate piece (7), the slide plate piece (7) of band spring ball also is equipped with in the lower end.

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