CN209641156U - A kind of electronic commerce teaching planning statistic device - Google Patents

Abstract

The utility model discloses a kind of electronic commerce teachings to plan statistic device, including pedestal, the bottom side of the wall of the pedestal is fixedly connected with multiple pillars, the upper end side wall of the pedestal is rotatably connected to mounting base by fixed rotating shaft, the upper end side wall of the mounting base is fixedly connected with micromotor, the output shaft of the micromotor is fixedly connected with the drive roll being vertically arranged, the upper end side wall of the mounting base is rotatably connected to four driven vollers, and four driven vollers are located at the quadrangle of mounting base, the side wall ring of one of them driven voller is arranged with displaying band, it is described show band the other end around multiple driven vollers and with drive roll bonding connection, cavity is equipped in the pedestal, the lower end inner wall of the cavity slidably connects convex block, the side wall of the convex block is fixedly connected with push rod.The utility model increases display surface using multiple driven vollers, so that students be allow to check multiple statistical form enhancing bandwagon effects, and then promotes learning efficiency.

Description

A kind of electronic commerce teaching planning statistic device

Technical field

The utility model relates to electronic commerce teaching technical field more particularly to a kind of electronic commerce teaching planning statistics dresses It sets.

Background technique

With the development of current science and technology and philisophy of teaching, the new instructional mode that a variety of educational modes combine Start to form, the teaching auxiliary device being largely adapted with the subject, the knowledge for teaching teacher all occur in every subjects More easily understood and received by student, the teaching load of teacher can also be mitigated significantly.

In the teaching process of e-commerce, need to use various statistical tables, and increase by the data comparison of table Strong learning effect, and existing displaying device can only show a table to student every time, contrast effect is poor, influences students Understanding, for this purpose, it is proposed that a kind of electronic commerce teaching plans that statistic device solves the above problems.

Utility model content

Purpose of the utility model is to solve can only show one table of student to cause pair every time in the prior art The problem of students understand is influenced than effect difference, and a kind of electronic commerce teaching proposed plans statistic device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of electronic commerce teaching planning statistic device, including pedestal, the bottom side of the wall of the pedestal are fixedly connected with more The upper end side wall of a pillar, the pedestal is rotatably connected to mounting base by fixed rotating shaft, and the upper end side wall of the mounting base is solid Surely it is connected with micromotor, the output shaft of the micromotor is fixedly connected with the drive roll being vertically arranged, the mounting base Upper end side wall is rotatably connected to four driven vollers, and four driven vollers are located at the quadrangle of mounting base, one of them it is described from The side wall ring of dynamic roller is arranged with displaying band, the other end for showing band around multiple driven vollers and with drive roll bonding connection, Cavity is equipped in the pedestal, the lower end inner wall of the cavity slidably connects convex block, and the side wall of the convex block is fixedly connected with Push rod, and push rod runs through the inner wall of cavity, the side wall of the convex block is fixedly connected by spring with the inner wall of cavity, the convex block Top be equipped with kelly vertically, and the bottom side of the wall of kelly is rotatably connected to idler wheel, the upper end side wall of the convex block offer with The matched slot rolling of convex block, the bottom side of the wall of the mounting base is around multiple card slots are equipped with, and the kelly is in the upper end of cavity Wall simultaneously extends in card slot.

Preferably, the upper end side wall of the convex block is fixedly connected with two baffles, and two baffles are located at the two sides of kelly Symmetrically.

Preferably, the bottom side of the wall of multiple pillars is fixedly connected to wheel carrier, the bottom side of the wall of the wheel carrier It is connected with universal wheel, and the side wall of wheel carrier is connected with and the matched brake block of universal wheel.

Preferably, the push rod outside cavity is fixedly connected with lever, and the spring is set on push rod.

Preferably, the pedestal is fixedly connected with control device, and control device and micromotor far from the side wall of cavity Electrical connection.

Preferably, the material for showing band is silica gel, and shows that the side wall of band is coated with lubricious material.

Compared with prior art, the utility model has the beneficial effects that

1, it rotates to show that band is gradually pulled out from driven voller using minitype motor driving drive roll, and utilizes multiple Driven voller increases display surface, makes the student of surrounding it will be clear that showing band, and pass through the displaying in multiple faces enhancing pair Than effect, the learning efficiency of student is promoted, and pulls pull rod that kelly is made to be detached from card slot, facilitates rotational installation seat, thus to certain A statistical form can be explained repeatedly to student and be compared, and learning effect is enhanced；

2, it can be convenient ground mobile base using universal wheel and show the position of band, so that students be made to carry out careful sight It examines, students is allow carefully to see the content for showing band clearly, in addition, idler wheel and kelly can be blocked by baffle, avoid idler wheel It falls off from slot rolling, limits the moving range of idler wheel.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of electronic commerce teaching plan statistic device schematic view of the front view；

Fig. 2 be the utility model proposes a kind of electronic commerce teaching plan statistic device overlooking structure diagram；

Fig. 3 is the structural schematic diagram in Fig. 1 at A.

In figure: 1 pedestal, 2 pillars, 3 mounting bases, 4 micromotors, 5 drive rolls, 6 driven vollers, 7 displaying bands, 8 convex blocks, 9 push away Bar, 10 springs, 11 kellies, 12 idler wheels, 13 baffles, 14 wheel carriers, 15 universal wheels, 16 brake blocks, 17 levers, 18 control devices.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of electronic commerce teaching plans statistic device, including pedestal 1, side wall of the pedestal 1 far from cavity It is fixedly connected with control device 18, control device 18 is electrically connected with micromotor 4, controls micromotor 4 using control device 18 Switch, simple and convenient, and the model of micromotor 4 is 540BL, the bottom side of the wall of pedestal 1 is fixedly connected with multiple pillars 2, The bottom side of the wall of multiple pillars 2 is fixedly connected to wheel carrier 14, and the bottom side of the wall of wheel carrier 14 is connected with universal wheel 15, wheel The side wall of frame 14 be connected with the matched brake block 16 of universal wheel 15, using universal wheel 15 can be convenient push pedestal 1 and show Band 7 is mobile, conducive to the student viewing of different location；

The upper end side wall of pedestal 1 is rotatably connected to mounting base 3 by fixed rotating shaft, and the upper end side wall of mounting base 3 is fixed to be connected It is connected to micromotor 4, the output shaft of micromotor 4 is fixedly connected with the drive roll 5 being vertically arranged, the upper end side wall of mounting base 3 There are four driven voller 6, four driven vollers 6 to be located at the quadrangle of mounting base 3, the side wall of one of driven voller 6 for rotation connection Band 7 is shown around being equipped with, and is shown that the material of band 7 is silica gel, is shown that the side wall of band 7 is coated with lubricious material, silica gel has good Deformability, long service life, statistical table can be pasted onto show band 7 on be shown, it is simple and convenient, show band 7 The other end around multiple driven vollers 6 and with 5 bonding connection of drive roll, this drive roll 5 rotate when can pack up show band 7；

Cavity is equipped in pedestal 1, the lower end inner wall of cavity slidably connects convex block 8, and the upper end side wall of convex block 8 is fixedly connected There are two baffles 13, and the two sides that two baffles 13 are located at kelly 11 are symmetrical, and the side wall of convex block 8 is fixedly connected with push rod 9, push rod 9 Through the inner wall of cavity, the push rod 9 outside cavity is fixedly connected with lever 17, and spring 10 is set on push rod 9, convex block 8 Side wall is fixedly connected by spring 10 with the inner wall of cavity, and the top of convex block 8 is equipped with kelly 11, the bottom side of the wall of kelly 11 vertically It is rotatably connected to idler wheel 12, the upper end side wall of convex block 8 is offered keeps convex block 8 mobile with the matched slot rolling of convex block 8, promotion push rod 9, Convex block 8 drives spring 10 to extend, while idler wheel 12 glides along slot rolling, and kelly 11 also glides and is detached from from card slot, mounting base 3 Bottom side of the wall around be equipped with multiple card slots, kelly 11 through cavity upper end inner wall and extend in card slot；

When carrying out electronic commerce teaching, statistical table is pasted and is shown on band 7, when needing to show, opened miniature Motor 4, micromotor 4 drive drive roll 5 to rotate, and drive roll 5, which is packed up, to be shown band 7 and driven voller 6 is pulled to rotate, and will need to show Statistical form and show band 7 pulled out from driven voller 6, show band 7 along driven voller 6 formed three faces for students watch, from And facilitate students that study is compared to multiple tables, it is easier to which the content for understanding statistical form is being needed to certain several statistics When table is explained repeatedly, push rod 9 is pushed to keep convex block 8 mobile, convex block 8 drives spring 10 to extend, while idler wheel 12 is along slot rolling It glides, and kelly 11 also glides and is detached from from card slot, can thus be rotatablely installed seat 3, quickly changes what needs were shown back and forth Content is explained repeatedly, enhances the learning effect of student.

Statistical table is pasted and is shown on band 7, needing to show when carrying out electronic commerce teaching by the utility model When, micromotor 4 is opened, micromotor 4 drives drive roll 5 to rotate, and drive roll 5, which is packed up, to be shown band 7 and pull 6 turns of driven voller It is dynamic, the statistical form shown will be needed and show that band 7 is pulled out from driven voller 6, show that band 7 forms three faces along driven voller 6 and supplies Students viewing, to facilitate students that study is compared to multiple tables, it is easier to which the content for understanding statistical form is needing When being explained repeatedly to certain several statistical form, push rod 9 is pushed to keep convex block 8 mobile, convex block 8 drives spring 10 to extend, and rolls simultaneously Wheel 12 glides along slot rolling, and kelly 11 also glides and is detached from from card slot, can thus be rotatablely installed seat 3, quickly changes back and forth Become the content for needing to show, explains repeatedly, enhance the learning effect of student.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of electronic commerce teaching plans statistic device, including pedestal (1), which is characterized in that the lower end side of the pedestal (1) Wall is fixedly connected with multiple pillars (2), and the upper end side wall of the pedestal (1) is rotatably connected to mounting base (3) by fixed rotating shaft, The upper end side wall of the mounting base (3) is fixedly connected with micromotor (4), and the output shaft of the micromotor (4) is fixedly connected Have a drive roll (5) being vertically arranged, the upper end side wall of the mounting base (3) is rotatably connected to four driven vollers (6), and four from Dynamic roller (6) are located at the quadrangle of mounting base (3), and the side wall ring of one of them driven voller (6) is arranged with displaying band (7), The other end for showing band (7) around multiple driven vollers (6) and with drive roll (5) bonding connection, be equipped in the pedestal (1) Cavity, the lower end inner wall of the cavity slidably connect convex block (8), and the side wall of the convex block (8) is fixedly connected with push rod (9), And push rod (9) runs through the inner wall of cavity, the side wall of the convex block (8) is fixedly connected by spring (10) with the inner wall of cavity, institute The top for stating convex block (8) is equipped with kelly (11) vertically, and the bottom side of the wall of kelly (11) is rotatably connected to idler wheel (12), described convex The upper end side wall of block (8), which is offered, to be surround with convex block (8) matched slot rolling, the bottom side of the wall of the mounting base (3) equipped with multiple Card slot, the kelly (11) are run through the upper end inner wall of cavity and are extended in card slot.

2. a kind of electronic commerce teaching according to claim 1 plans statistic device, which is characterized in that the convex block (8) Upper end side wall be fixedly connected with two baffles (13), and the two sides that two baffles (13) are located at kelly (11) are symmetrical.

3. a kind of electronic commerce teaching according to claim 1 plans statistic device, which is characterized in that multiple pillars (2) bottom side of the wall is fixedly connected to wheel carrier (14), and the bottom side of the wall of the wheel carrier (14) is connected with universal wheel (15), And the side wall of wheel carrier (14) is connected with and universal wheel (15) matched brake block (16).

4. a kind of electronic commerce teaching according to claim 1 plans statistic device, which is characterized in that outside cavity The push rod (9) is fixedly connected with lever (17), and the spring (10) is set on push rod (9).

5. a kind of electronic commerce teaching according to claim 1 plans statistic device, which is characterized in that the pedestal (1) Side wall far from cavity is fixedly connected with control device (18), and control device (18) is electrically connected with micromotor (4).

6. a kind of electronic commerce teaching according to claim 1 plans statistic device, which is characterized in that the displaying band (7) material is silica gel, and shows that the side wall of band (7) is coated with lubricious material.