CN206249592U - Binary system weights demonstration rehearsal teaching aid - Google Patents

Abstract

The utility model discloses a kind of binary system weights demonstration rehearsal teaching aid, it is that two side clamping plates and three inner splints and four vertical channels of composition are sequentially connected between front panel and rear board, lower end is connected to the upper plate and lower plate for being provided with four through holes thereon, left side in four through holes of upper plate is respectively fixed with magnetic patch A, four vertical channels of correspondence are respectively provided with a band inclined-plane window front panel and rear board are upper and lower, and batten is slidably connected respectively on four vertical channels.Halved by ten on batten two sides and be decorated with bisector, thereon, two sides is respectively connected with upper and lower link stopper on the decile of lower end, at second, third, it is respectively fixed with magnetic patch B in the shrinkage pool that is provided with the left of the quartering, two sides is equipped with band inclined plane groove on the four, the five, the six, the seven, the eight, the 9th deciles.Device two sides is used, and binary system is mutually changed with weights, has " question mark " to have individual initial process in transfer process, is a kind of convenient and practical effective teaching aid.

Description

Binary system weights demonstration rehearsal teaching aid

Technical field

The utility model is related to a kind of teaching aid, more particularly to a kind of binary system weights demonstration rehearsal teaching aid, belongs to computer Technical field.

Background technology

Binary system is the basis of computer, is also the basis of modern digital technology, is College Computer Basic Course, but Be for first contacts study student for or be difficult to understand for, binary system is more abstract, if as early as possible digestion understand will Teaching process below is influenceed, is learnt by the teaching aid developed and demonstration rehearsal repeatedly, can played a multiplier effect.

The content of the invention

In order to solve the above problems, the purpose of this utility model is to provide a kind of binary system weights demonstration rehearsal teaching aid, The device two sides uses, before be to show Binary Conversion into weights with inclined-plane window in two rows of front panel by promoting batten Numeral, turn over using rear board be also by promote two rows of batten plate below with inclined-plane window show weights enter to two The numeral of conversion is made, being drilled after class by class demonstration can improve teaching efficiency and student and grasp basic conversion ability as early as possible, It is a kind of effective teaching aid.

The utility model solves the technical scheme that its technical problem used：Binary system weights demonstration rehearsal teaching aid, it It is made up of front panel, rear board, upper plate, lower plate, side clamping plate, inner splint, batten, upper link stopper, lower link stopper, magnetic patch A, magnetic patch B. It is connected with two side clamping plates and three inner splints in turn between front panel and rear board and constitutes four vertical channels, correspondence four Individual vertical channel is respectively provided with a band inclined-plane window front panel and rear board are upper and lower, equal with the left side of rear board in front panel Character mark is indicated, is connected in the upper and lower end of front panel and rear board and two side clamping plates and three inner splints Plate and lower plate, four vertical channels are corresponding in turn on upper plate and lower plate and are provided with four through holes, in upper and lower four through holes and four Batten is slidably connected on vertical channel respectively, batten two ends are stretched out outside upper plate and lower plate respectively, four on upper plate are led to Magnetic patch A is respectively fixed with the shrinkage pool that left side in hole is provided with.Described batten is halved by ten on its two sides and is decorated with decile Line, two sides is respectively connected with link stopper on the decile held thereon, and two sides is respectively connected with lower link stopper on the decile of its lower end, just Face counts from top to bottom, at second, third, magnetic patch B is respectively fixed with the shrinkage pool that is provided with the left of the quartering, the 4th, 5th, two sides is equipped with band inclined plane groove on the six, the seven, the eight, the 9th deciles, and Chinese character number is identified with band inclined plane groove Word, batten by its three magnetic patch B can successively with upper plate on magnetic patch A adhesive is located by connecting respectively.

The beneficial effects of the utility model are：The device two sides uses, before be by promoting batten the two of front panel Arrange and show Binary Conversion into the numeral of weights with inclined-plane window, the use that turns over is also by promoting batten the two of plate below Row shows numeral of the weights to Binary Conversion with inclined-plane window, and application method is simple and reliable unique novel, has in transfer process Individual " question mark " is have individual initial process, can attract attention of student, improves students ' interest of study, is used respectively by two sides, Forward and reverse demonstrates rehearsal repeatedly, is drilled after class by class demonstration and is combined that can to effectively improve teaching efficiency and student most It is fast to grasp basic conversion ability, it is a kind of convenient and practical effective teaching aid.The utility model is under the jurisdiction of Heilungkiang Save the annual emphasis problem of science of education " 12 " planning 2015, bullets GJB1215082.

Brief description of the drawings

The utility model is described further with reference to the accompanying drawings and detailed description.

Fig. 1 is the structural representation of the utility model binary system weights demonstration rehearsal teaching aid.

Fig. 2 is the side structure schematic view of Fig. 1.

Fig. 3 is A-A cross section structure diagrams of Fig. 1.

Fig. 4 is the overlooking the structure diagram of Fig. 1.

Fig. 5 is B-B cross section structure diagrams of Fig. 1.

Fig. 6 is C-C cross section structure diagrams of Fig. 1.

Fig. 7 is the backsight structural representation of Fig. 1.

Fig. 8 is the forward sight use state first step structural representation of Fig. 1.

Fig. 9 is the forward sight use state second step structural representation of Fig. 1.

Figure 10 is the backsight use state first step structural representation of Fig. 7.

Figure 11 is second structural representation of backsight use state of Fig. 7.

Reference：

1st, front panel 2, rear board 3, upper plate 4, lower plate 5, side clamping plate 6, inner splint

7th, batten 8, upper link stopper 9, lower link stopper 10, magnetic patch A 11, magnetic patch B

12nd, band inclined-plane window 13, band inclined plane groove.

Specific embodiment

Refer to Fig. 1 to Figure 11, binary system weights demonstration rehearsal teaching aid, it be by front panel 1, rear board 2, upper plate 3, under Plate 4, side clamping plate 5, inner splint 6, batten 7, upper link stopper 8, lower link stopper 9, magnetic patch A10, magnetic patch B11 compositions.In front panel 1 and below It is connected with two side clamping plates 5 and three inner splints 6 between plate 2 in turn and constitutes four vertical channels, four vertical channels of correspondence A band inclined-plane window 12 is respectively provided with front panel 1 and rear board 2 are upper and lower, is respectively marked with the left side of rear board 2 in front panel 1 Character mark, is connected in the upper and lower end of front panel 1 and rear board 2 and two side clamping plates 5 and three inner splints 6 Plate 3 and lower plate 4, four vertical channels are corresponding in turn on upper plate 3 and lower plate 4 and are provided with four through holes, in upper and lower four through holes and Batten 7 is slidably connected on four vertical channels respectively, the two ends of batten 7 are stretched out outside upper plate 3 and lower plate 4 respectively, on upper plate 3 Four through holes in the shrinkage pool that is provided with of left side in be respectively fixed with magnetic patch A 10.Described batten 7 presses 12 on its two sides Decile is decorated with bisector, and two sides is respectively connected with link stopper 8 on the decile held thereon, and two sides is all connected with the decile of its lower end There is lower link stopper 9, counted from top to bottom in front, at second, third, be respectively fixed with magnetic in the shrinkage pool that is provided with the left of the quartering Block B 11, two sides is equipped with band inclined plane groove 13 on the four, the five, the six, the seven, the eight, the 9th deciles, recessed on band inclined-plane Chinese-character digital is identified with groove 13, batten 7 can be inhaled respectively with the magnetic patch A 10 on upper plate 3 successively by its three magnetic patch B 11 Conjunction is located by connecting.

Design feature and operation instruction：Overall structure by front panel 1, rear board 2, upper plate 3,4, two side clamping plates 5 of lower plate, Three upper 10,12 structures of magnetic patch B 11 of magnetic patch A of lower link stopper 9, four of link stopper 8, eight of the batten 7, eight of inner splint 6, four Into.Batten 7 is connected in four vertical channels of device, a magnetic patch A is respectively provided with four on upper plate 3 through hole 10, the two sides of batten 3 is halved by ten and is decorated with bisector, and the band on the four, the five, the six, the seven, the eight, the 9th deciles is oblique Numeral is identified with face groove 13, two sides is respectively connected with link stopper 8, lower link stopper 9 on the decile of the upper and lower end of batten 7, performs Block 8 and lower link stopper 9 can facilitate push-and-pull and prevent from coming off, three magnetic patch B 11 being provided with by each batten 7 respectively with magnetic The adhesives of block A 10, can be such that the numeral on batten 7 is shown in three times on two band inclined-plane windows 12 successively, and then realize that two enter System and weights conversion.Application method：First, binary system is changed to weights, and before use device, such as Fig. 1,8,9, Fig. 1 are original State, upper and lower two row eight is 0 with the numeral in inclined-plane window 12, if Fig. 8 is when two of which batten 7 is pushed down on, two When entering to be made as 1010, weights are how many, and question mark occurs in the lower section that correspondence is two 1, are at this moment to impart knowledge to students, put question to, thinking deeply, drilling The process shown or drill, when finally to expect answer after this stage, can continue to press on the two battens 7, such as scheme 9 answers for obtaining are respectively 8 and 2.2nd, weights are to binary system reverse conversion, the reverse side of use device, such as Fig. 7,10,11, Fig. 7 It is reset condition, eight are 0 with the numeral in inclined-plane window 12, if Figure 10 is when two of which batten 7 is pushed down on, weights For 0401 when, binary system is how many, and question mark occurs in the lower section of correspondence 4 and 1, be at this moment also impart knowledge to students, put question to, thinking deeply, demonstrating or The process of person's rehearsal, when finally to expect answer after this stage, can continue to press on the two battens 7, and such as Figure 11 is obtained It is respectively 1 and 1 to answer.So can be with various conversion, manoeuvre rehearsal, can as early as possible grasp binary system, and then be into one repeatedly Step learning computer lays good basis.

Claims (2)

1. a kind of binary system weights demonstration rehearsal teaching aid, it be by front panel, rear board, upper plate, lower plate, side clamping plate, inner splint, Batten, upper link stopper, lower link stopper, magnetic patch A, magnetic patch B compositions, it is characterised in that：In front panel（1）And rear board（2）Between successively It is connected with two side clamping plates（5）With three inner splints（6）And four vertical channels are constituted, four vertical channels of correspondence are in front panel （1）And rear board（2）It is upper and lower to be respectively provided with a band inclined-plane window（12）, in front panel（1）With rear board（2）Left side mark There is character mark, in front panel（1）And rear board（2）And two side clamping plates（5）With three inner splints（6）Upper and lower end point Upper plate is not connected with it（3）And lower plate（4）, in upper plate（3）And lower plate（4）On be corresponding in turn to four vertical channels be provided with four lead to Hole, batten is slidably connected on upper and lower four through holes and four vertical channels respectively（7）, batten（7）Two ends are stretched out respectively Plate（3）And lower plate（4）Outside, in upper plate（3）On four through holes in the shrinkage pool that is provided with of left side in be respectively fixed with magnetic patch A （10）.

2. teaching aid is drilled in binary system weights demonstration according to claim 1, it is characterised in that：Described batten（7）At it Two sides is halved by ten and is decorated with bisector, and two sides is respectively connected with link stopper on the decile held thereon（8）, its lower end etc. Upper two sides is divided to be respectively connected with lower link stopper（9）, counted from top to bottom in front, second, third, be provided with the left of the quartering it is recessed Magnetic patch B is respectively fixed with hole（11）, two sides is equipped with band inclined-plane on the four, the five, the six, the seven, the eight, the 9th deciles Groove（13）, in band inclined plane groove（13）On be identified with Chinese-character digital, batten（7）By its three magnetic patch B（11）Can be successively With upper plate（3）On magnetic patch A（10）Adhesive respectively is located by connecting.