CN2517595Y - Multipurpose practise teaching-aid for pupils and middle school students - Google Patents

Abstract

The utility model relates to a multipurpose teaching aid. According to the structure characteristics and the operation requirement of the commonly used teaching aids in the primary and junior high school teaching, the utility model enables a lead pencil knife, an eraser, compasses, a ruler, a protractor, an art knife, a magnifying glass, an electronic watch, an answer sheet, answer column painting eyes, a commonly used measuring unit and a class schedule to be combined into a whole and arranged on casket covers of a pair of rectangular casket bodies. When the casket bodies are oppositely buckled with the casket cover, the teaching aid presents a rectangle, thus being convenient for carrying, and one teaching aid with multi-purpose is realized, the utility model not only can be taken as a classroom teaching aid, but also can be used for the modern quality education, such as various experiments, art lessons, working skills classes, other intelligence development curriculums, etc., and the objective teaching.

Description

Students in middle and primary schools use practical teaching aid more

Affiliated technical field

The utility model relates to a kind of teaching aid, middle and primary schools' multipurpose educational instrument that various teaching aids commonly used are combined into one in imparting knowledge to students in particular for middle and primary schools.

Background technology

In teaching and learning process, the student is for finishing study and various operation, not only often knib is cut in practicality, erasing rubber, garden rule, ruler, protractor, fine arts cutter, all kinds of instruments such as magnifying glass, and doing various experiments, participate in labour-skill lesson, carry out in quality-oriented educations such as extracurricular activities and the objective teaching process, each class model that needs the student to start to make, paper-cut, drawing, the concrete operations of fine arts lessons operation and other intellectual development courseworks, all be unable to do without fine arts cutter, magnifying glass, timetable, instruments such as answering card, at present, these instruments generally all are single practicalities, too scattered, concentrate in together them, quantity is more, and is not portable, lose easily again and damage, often run into the situation that can not in time find when be badly in need of using wherein a certain instrument, can grasp and consolidate learning content well, independently finish operation and the learning tasks of oneself thereby influence the student.

Summary of the invention

Teaching aid commonly used too disperses in the teaching in order to overcome, function singleness, one tool can only solve a problem, lose easily and damage, carry deficiencies such as inconvenience, it is a kind of easy to carry that the utility model provides, the safe and practical teaching aids of using more, it is according to the architectural feature and the instructions for use of each teaching aid, the knib of using always in the teaching of cutting, erasing rubber, garden rule, ruler, protractor, fine arts cutter, magnifying glass, electronic watch, answering card, the answer hurdle is coated with eye and teaching aids such as measurement unit commonly used and form are combined into one, thereby this teaching aid has not only solved multi-functional utensil, the technical problem that one tool is used more, and realized that effectively the student uses the easy to carry of teaching aid, the practical purpose of safety always.

The technical scheme that its technical problem that solves the utility model adopts is: can open a pair of, the rectangle casket body and the casket that close cover, be provided with respectively and cut knib, erasing rubber, garden rule, ruler, protractor, fine arts cutter, magnifying glass, electronic watch, answering card, the answer hurdle is coated with eye and measurement unit commonly used and form, described casket body has two interlayers, be provided with magnifying glass in one of them interlayer, electronic watch is equipped with in casket body front, be provided with fine arts cutter first, casket body one end end face has a groove, garden rule are set in the groove, erasing rubber is clipped in the rubber casket, the rubber casket is enclosed within the casket body and is provided with the garden and advises an end, described casket covers into L shaped, its long limit appearance is provided with protractor, the answer hurdle is coated with eye, outside minor face, then be provided with ruler, one end of one end of casket body and casket lid is a commissure, be provided with at the commissure place and cut knib, be provided with several answering cards between another interlayer of casket body and the casket lid, the casket body, casket lid and each middle answering card, can rotate at grade by commissure, can open, close, when casket body and casket lid is buckled together, the described teaching aid rectangularities of using more.

The described knib of cutting is by fixed screw, blade and garden cylindricality are cut the knib frame and are formed, the garden cylindricality that is contained in casket body, casket lid and each answering card commissure place is cut the knib frame and had both been played the rotating shaft effect, works to cut the knib patchhole again, and blade is fixed on the garden cylindricality with fixed screw and cuts on the knib frame.

Described magnifying glass is fixed on and amplifies on the mirror holder, commissure in magnifying glass one end frame and the casket body interlayer first, and the mode of rotating at grade can freely come in and go out in the casket interlayer body, and when amplifying mirror holder and enter the casket interlayer body, the spring bolt that is arranged in the casket interlayer body is fixed.

Described garden rule are mainly by sliding panel, garden rule syringe needle and nib folder constitute, garden rule syringe needle is fixed in the groove of casket body one end, sliding panel can slide in the groove of casket body one end, it in the middle of this sliding panel the rectangular slot of opening on one side, the nib head just is located on this position that has rectangular slot, and can move (cunning) along rectangular slot and move, during so practical garden rule according to the size of drawn garden or camber line diameter, nib in the middle of sliding panel in can sliding box body one end groove or the mobile sliding panel in the rectangular slot presss from both sides adjusts required size, described garden rule syringe needle and nib folder are again respectively by fixed screw, the opening folder, hollow taper snap-fastener, positioning screw cap and connecting screw are formed, because fixed screw is to be connected by the connecting screw rotating shaft with the opening folder, therefore, garden rule syringe needle and nib can be analysed, upright, when advising, their are folded in the groove of casket body one end without the garden, during use uprightly rise fixingly, just can become the garden and advise pin.

Be located at casket body fine arts cutter first, be made up of knife rest, blade, sliding latch and fixing door bolt, knife rest and casket body are made as one first, and blade can be come in and gone out in the knife rest by promoting sliding latch, fixes blade with fixing to fasten with a bolt or latch when blade enters or stretch out knife rest.

The double-deck casket of the rectangle that described rubber casket is an openings at one side, one side of opening then is anchored to the end that the casket body is provided with garden rule well, be the effect of casket body top cover, one side accompany erasing rubber in the middle of the rubber casket be provided with tooth buckle and sliding latch, be used for releasing or regain the erasing rubber in the rubber casket interlayer.

It is positive by commissure place one end that electronic watch is contained in the casket body, the electronic watch that can select for use date and time to show, and the table body buckles in the casket body, and dial plate and casket surface maintain an equal level, and are screwed.

Outside L type casket lid minor face, then indicate 0-16 centimeter scale line, can directly use as ruler, the long limit appearance setting of casket lid be carved with 0 °, 10 °, 20 °, 30 ° ... radius of angle measuring calibration line formation of 180 ° is 3 centimetres a protractor, the graduation mark upper end has the aperture that can penetrate nib, when angulation or picture angle, be used for mark, the answer hurdle be coated with the eye with protractor with the one side on, the answer hurdle is coated with the eye that is coated with that varies in size on the eye, so that select for use as required.

Be located at the some answering cards between casket body and the casket lid, the same one side of every card is all with English capitalization or conventional signs such as " √ ", " * " such as A, B, C, D, all the other blank spaces and another side at each answering card can be remembered measurement unit commonly used in the green teaching, curriculum schedule, five word tables of computer etc.

The beneficial effects of the utility model are, because the technical scheme that has adopted multiple teaching aid to be integrated, one tool is used more, be easy to carry, easy to use, practical at any time this teaching aid of student solves various problems, saves time, help the student to improve in the study practical activity and start to solve the ability of practical problem, thereby further improve and consolidate results of learning.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1, Fig. 2 are outline drawings of the present utility model.

Fig. 3 is a front view of the present utility model.

Fig. 4 is a right view of the present utility model.

Fig. 5 is a left view of the present utility model.

Fig. 6 is an expanded view of the present utility model.

Fig. 7 is the installation diagram of garden described in the utility model rule part.

Fig. 8 is the vertical view of garden described in the utility model rule part.

Fig. 9 is the side view of garden described in the utility model rule part.

Figure 10 is the outline drawing of rubber casket described in the utility model.

Figure 11, Figure 12 are the vertical and horizontal profiles that is respectively Figure 10.

The specific embodiment

As shown in Figure 1 and Figure 2, in casket body (2) front electronic watch (9) is housed, has a crescent hole (10), fine arts cutter (8) is equipped with in casket body (2) side, and rubber casket (1) is enclosed within the end that casket body (2) has groove; Surface, casket lid (4) one side is provided with the answer hurdle and is coated with eye (3) and a protractor (5), casket lid (4) side appearance ruler (7);

As Fig. 3, Fig. 4, shown in Figure 5, an end that amplifies mirror holder (11) amplification mirror holder (11) is housed in the interlayer of casket body (2) magnifying glass (12) is housed, amplify mirror holder (11) other end in interlayer with li body (2) commissure, when using magnifying glass (12), crescent hole (10) by casket body (2) surface can be released outside the casket body (2) amplifying mirror holder (11), when amplification mirror holder (11) was pushed in casket body (2) interlayer, the spring bolt (13) in the interlayer played the fixation of amplifying mirror holder (11); The knife rest (14) of fine arts cutter (8) is one with casket body (2) one sides, blade (15) in the knife rest (14) is connected with sliding latch (16), promoting sliding latch (16) by front and back can stretch out blade (15) or regain in the knife rest (14), after blade (15) reach entered in the knife rest (14), the fixing door bolt of pulling (17) came positioning blade (15).Cut the garden cylindricality of knib (6) and cut knib frame (18) is contained in casket body (2) and casket lid (4) as rotating shaft commissure place, the endoporus that the garden cylindricality is cut knib frame (18) is the pencil insertion hole of taper, cuts on the knib frame (18) cutting knib blade (19) the garden cylindricality of being fixed on fixed screw (20).

In the embodiment shown in fig. 6, several answering cards (21) between the interlayer of casket body (2) and the casket lid (4), in the same one side of every answering card (21) all with English capitalization or symbols such as " √ ", " * " such as A, B, C, D, during use as required, selection comes answer with the answering card (21) of corresponding letters or symbol, can remember that at the blank space of answering card (21) and another side green measurement unit commonly used or curriculum schedule etc. are convenient to standby; Casket lid (4) surface is to be carved with the protractor (5) of 0 ° of-180 ° of angle measuring calibration and to have the answer hurdle that is coated with eyelet that varies in size to be coated with eye (3), according to practical situation, casket body (2) and casket lid (4) are launched, just can use protractor (5) measuring angle, take measurements with ruler (7), or be coated with eye to tinting on the corresponding hurdle lattice with what the answer hurdle was coated with that eye varies in size in (3).

Shown in Figure 7, garden in the groove at li body (2) one end tops rule are by the garden rule syringe needle (22) that is fixed on casket body (2) top groove one end and be contained in nib on sliding panel (24) medial launder and press from both sides (23) and form, garden rule syringe needle (22) and nib folder (23) are again respectively by fixed screw (25), opening folder (26), hollow taper snap-fastener of positioning screw cap (27) (28) and connecting screw (29) are formed, fixed screw (25) and opening folder (26) are by connecting screw (29) commissure, be used for the loading and unloading or the syringe needle of adjustment opening folder (26) and the hollow taper snap-fastener (28) of nib (core) and be enclosed within opening clip (26), screwed in place nut (27) just can advise syringe needle (22) to the garden and nib folder (23) is erected into user mode; Unclamp positioning screw cap (27) when advising without the garden, garden rule syringe needle (22) and nib folder (23) are folded in the groove on casket body (2) top, again rubber casket (1) is put and get final product, sliding panel (24) can move in the groove on casket body (2) top, groove both sides, casket body (2) top and all be carved with 0-3 centimetre scale above the sliding panel (24), when drawing radius less than 3 centimetres garden or camber line, need not mobile sliding panel (24), as long as the folder of the nib in sliding panel (24) medial launder (23) is adjusted to required size by the scale on the sliding panel (24), just can use, just adjust sliding panel (24) greater than 3 centimetres garden or camber line and finish if will draw radius.

In the embodiment shown in fig. 10, the erasing rubber (32) that sliding latch (30) is used for releasing or regaining rubber casket (1) interlayer is equipped with on rubber casket (1) top, tooth buckle (31) passes through bearing (33) commissure with sliding latch (30), erasing rubber (32) in rubber casket (1) interlayer is buckled in rubber casket (1) interlayer with tooth buckle (31), during use, front and back promote sliding latch (30) and can stretch out or enter in rubber casket (1) interlayer.

Claims (1)

1, a kind of teaching aid of using more, it comprises casket body, casket lid, cut knib, rubber casket, garden rule, ruler, protractor, fine arts cutter, magnifying glass, electronic watch, answering card, answer hurdle are coated with eye and measurement unit commonly used and form, it is characterized in that: described casket body has two interlayers, be provided with magnifying glass in one of them interlayer, electronic watch is equipped with in casket body front, is provided with fine arts cutter first, and casket body one end end face has groove, garden rule are set in the groove, and the rubber casket is enclosed within the casket body and is provided with the garden and advises an end; Described casket covers into L shaped, and its long limit appearance is provided with protractor, and the answer hurdle is coated with eye, then is provided with ruler outside minor face; One end of one end of casket body and casket lid is a commissure, be provided with at the commissure place and cut knib, be provided with several answering cards between another interlayer of casket body and the casket lid, casket body, casket lid and each middle answering card can rotate at grade by commissure, can opening and closing; The described teaching aid rectangularities of using in the time of when casket body and casket lid and together more.

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