CN206003353U - A kind of science of economic management instructional device - Google Patents

Abstract

The utility model relates to the technical field of teaching equipment, in particular to a teaching device for economic management. plate and cover plate; the left end of the bottom plate is provided with a rotating shaft, the rotating shaft is provided with a left plate, and the left end of the left plate is hinged with a cover plate; the right end, front end and rear end of the bottom plate are respectively provided with right plate, front plate and rear plate; the middle part of the top surface of the right plate is provided with a card slot; the middle part of the left side of the inner surface of the cover plate is provided with a chuck; A telescopic rod is screwed on the head screw A; the telescopic rod is composed of an upper sleeve, a middle screw rod and a lower sleeve; it has the advantages of simple structure, low cost, mobility, convenient interaction between teachers and students, and stimulates students' participation psychology and inquiry psychology, thus greatly improving the teaching effect and teaching quality.

Description

A teaching device for economics and management

【Technical field】

The utility model relates to the technical field of teaching equipment, in particular to an economic management teaching device.

【Background technique】

In the traditional teaching method of economics and management, teachers generally use a combination of writing on the blackboard and hanging pictures on the blackboard to teach. The current society has entered the Internet age, and the development of multimedia has changed the teaching methods of teachers. Using projectors to make teaching PPT has become a new method for teachers in multimedia teaching. But the traditional use of projectors to assist teaching is to fix the projectors in front of the blackboard in the classroom, connect them with a fixed rod, and the other end of the fixed rod is connected to the roof of the classroom. The above-mentioned teaching equipment has the following problems: first, the projector device is fixedly installed in the classroom, and the mobility is poor, and the teaching place is fixed, which is not conducive to teachers adapting to local conditions. The above-mentioned teaching equipment and facilities are not necessarily installed in the classroom. The second is the current social teaching, pay attention to teaching interaction, how to mobilize students' participation interest and inquiry psychology, so that the fixed projector teaching device becomes an interactive tool between teachers and students, so as to improve the teaching effect and quality is also an important aspect of this utility model. solved problem.

【Content of utility model】

The purpose of this utility model is to aim at the defects and deficiencies of the prior art, and provide a kind of economic management teaching device with simple structure, reasonable design and convenient use. Projector and complete sound amplification equipment, and LCD screens are embedded around the surface of the box to increase interaction; it has simple structure, low cost, and mobility, which is convenient for interaction between teachers and students, and stimulates students' participation and exploration Psychology, thus greatly improving the teaching effect and teaching quality.

An economic management teaching device described in the utility model includes a teaching device body, the teaching device body includes a box body, and the box body is composed of a bottom plate, a front plate, a rear plate, a left plate, a right plate and a cover plate The left side of the base plate is provided with a rotating shaft, the rotating shaft is provided with a left plate, and the left side of the left plate is hinged with a cover plate; the right side, front end and rear end of the base plate are respectively provided with a right plate, a front plate and a The back plate; the middle part of the top surface of the right plate is provided with a card slot; the middle part of the inner surface of the cover plate is provided with a chuck; the middle part of the bottom surface of the bottom plate is provided with a convex head screw A, which is screwed A telescopic rod is screwed; the telescopic rod is composed of an upper sleeve, a middle screw rod and a lower sleeve; one end of the middle screw rod is screwed in the upper sleeve, and the other end of the middle screw rod is screwed in the lower sleeve. Screw on the convex screw A through the upper sleeve; the bottom end of the telescopic rod is screwed on the convex screw B in the middle of the base surface through the lower sleeve; the box is divided into a chamber A from left to right , chamber B, chamber C and storage room; the chamber A is provided with a horizontal plate, which is divided into an upper chamber and a lower chamber by the horizontal plate, a control box is arranged in the upper chamber, and a PLC controller is arranged in the control box, Control button on the right side of the surface of the control box, a miniature microphone with a telescopic pull rod is arranged on the left side of the surface of the control box, a battery pack is arranged in the lower chamber; a sound box is arranged in the chamber B; a motor is arranged on the inner bottom of the chamber C, A telescopic cylinder is arranged on the motor, and a projector is arranged on the telescopic cylinder; a notebook computer is arranged in the storage room; a liquid crystal display A is embedded on the surface of the right board; LCD screen B, LCD screen C.

Further, the bottom surface of the base 1 is provided with several universal wheels.

After adopting the above-mentioned structure, the beneficial effects of the utility model are: a kind of economic management teaching device described in the utility model, which adopts a movable box body, and a liftable projector and a complete sound amplification equipment are arranged in the box body, And there are LCD screens embedded around the surface of the box to increase interaction; it has a simple structure, low cost, mobility, facilitates the interaction between teachers and students, stimulates students' participation and inquiry psychology, and thus greatly improves the teaching effect and teaching quality.

【Description of drawings】

The accompanying drawings described here are used to provide a further understanding of the utility model and constitute a part of the application, but do not constitute an improper limitation of the utility model. In the accompanying drawings:

Fig. 1 is a structural representation of the utility model;

Explanation of reference signs:

1. Base; 2. Universal wheel; 3. Telescopic rod; 4. Protruding head screw A; 5. Base plate; 6. Right plate; 7. LCD display A; 8. Storage room; 9. Front plate; 10 , telescopic cylinder; 11, projector; 12, chamber C; 13, chamber B; 14, control button; 15, miniature microphone; 16, chamber A; 17, PLC controller; 18, battery pack; 19, Notebook computer; 20, left plate; 21, rotating shaft; 22, sound box; 23, cover plate.

【detailed description】

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, wherein the schematic embodiments and descriptions are only used to explain the utility model, but not as a limitation to the utility model.

As shown in Figure 1, a kind of economic management teaching device described in this specific embodiment includes a teaching device body, and the teaching device body includes a box body, which consists of a bottom plate 5, a front plate 9, a rear plate, The left plate 20, the right plate 6 and the cover plate 23 are composed; the left end of the base plate 5 is provided with a rotating shaft 21, the rotating shaft 21 is provided with a left plate 20, and the left end of the left plate 20 is hinged with a cover plate 23; the base plate The right side end, front end and rear end of 5 are provided with right board 6, front board 9 and rear board respectively; The middle part of the top surface of described right board 6 is provided with draw-in groove; The inner surface left middle part of described cover plate 23 is provided with Chuck; the middle part of the bottom surface of the bottom plate 5 is provided with a convex head screw A4, on which a telescopic rod 3 is screwed; the telescopic rod 3 is composed of an upper sleeve, a middle screw rod and a lower sleeve; the middle One end of the screw rod is screwed in the upper sleeve, the other end of the middle screw rod is screwed in the lower sleeve, and the telescopic rod 3 is screwed on the convex head screw A4 through the upper sleeve; the bottom end of the telescopic rod 3 passes through the lower sleeve. The sleeve is screwed on the convex head screw B in the middle of the surface of the base 1; the box is divided into a chamber A16, a chamber B13, a chamber C12 and a storage room 8 from left to right; the chamber A16 is provided with The horizontal plate is divided into an upper room and a lower room by the horizontal plate. A control box is arranged in the upper room, a PLC controller 17 is arranged in the control box, a control button 14 is arranged on the right side of the surface of the control box, and a telescopic pull rod is arranged on the left side of the surface of the control box. A miniature microphone 15, a battery pack 18 is arranged in the lower chamber; a sound box 22 is arranged in the chamber B13; a motor is arranged on the inner bottom surface of the chamber C12, and a telescopic cylinder 10 is arranged on the motor, and a projection projection is arranged on the telescopic cylinder 10. instrument 11; the storage room 8 is provided with a notebook computer 19; the surface of the right board 6 is embedded with a liquid crystal display A7; c.

As a preference of the present invention, several universal wheels 2 are provided on the bottom surface of the base 1 .

When the utility model is in use, use the telescopic rod 3 arranged on the base 1 to raise the box body arranged on the telescopic rod 3, open the cover plate 23 of the box body, and open the left plate 20 to the outside along the rotating shaft 21, Form the use state as shown in Figure 1; take out the notebook computer 19 in the box internal storage room 8, and place it on the left plate 20; can be used. The telescopic cylinder 10 is controlled by the PLC controller, and the projector 11 arranged on the telescopic cylinder 10 is raised, thereby facilitating the use of the projector. At the same time, in order to facilitate students from all directions to watch the content of the projector. The PLC controller can be used to control the rotation of the motor, thereby facilitating the rotation of the projector 11 and projecting the projection onto each wall of the classroom.

In the utility model, a remote controller that can control the PLC controller is designed to facilitate operation. In this design, the surface of the right panel 6 of the cabinet is embedded with a liquid crystal display A7; the front panel 9 and the surface of the rear panel are respectively embedded with a liquid crystal display B and a liquid crystal display C; and LCD screens on each side of the cabinet. Teachers can project teaching content onto the above four screens. In addition, the liquid crystal display A7, liquid crystal display B, and liquid crystal display C on the side of the box are all touch screens, so that the universal wheels on the bottom of the teaching device body can be used to facilitate movement in the classroom, thereby increasing the interaction between teachers and students.

An economic management teaching device described in the utility model adopts a movable box body, and a liftable projector and complete sound amplification equipment are arranged in the box body, and a liquid crystal display screen is embedded around the surface of the box body , so as to increase interaction; it has a simple structure, low cost, mobility, facilitates the interaction between teachers and students, stimulates students' participation and inquiry psychology, and thus greatly improves the teaching effect and teaching quality.

The above is only a preferred embodiment of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the utility model patent application scope are all included in the utility model patent application scope .

Claims (2)

1. A teaching device for economics and management, characterized in that: it comprises a teaching device body, and said teaching device body comprises a box, which is made up of a base plate, a front plate, a rear plate, a left plate, a right plate and a cover plate The left side of the base plate is provided with a rotating shaft, the rotating shaft is provided with a left plate, and the left side of the left plate is hinged with a cover plate; the right side, front end and rear end of the base plate are respectively provided with a right plate, a front plate and a The back plate; the middle part of the top surface of the right plate is provided with a card slot; the middle part of the inner surface of the cover plate is provided with a chuck; the middle part of the bottom surface of the bottom plate is provided with a convex head screw A, which is screwed A telescopic rod is screwed; the telescopic rod is composed of an upper sleeve, a middle screw rod and a lower sleeve; one end of the middle screw rod is screwed in the upper sleeve, and the other end of the middle screw rod is screwed in the lower sleeve. Screw on the convex screw A through the upper sleeve; the bottom end of the telescopic rod is screwed on the convex screw B in the middle of the base surface through the lower sleeve; the box is divided into a chamber A from left to right , chamber B, chamber C and storage room; the chamber A is provided with a horizontal plate, which is divided into an upper chamber and a lower chamber by the horizontal plate, a control box is arranged in the upper chamber, and a PLC controller is arranged in the control box, Control button on the right side of the surface of the control box, a miniature microphone with a telescopic pull rod is arranged on the left side of the surface of the control box, a battery pack is arranged in the lower chamber; a sound box is arranged in the chamber B; a motor is arranged on the inner bottom of the chamber C, A telescopic cylinder is arranged on the motor, and a projector is arranged on the telescopic cylinder; a notebook computer is arranged in the storage room; a liquid crystal display A is embedded on the surface of the right board; LCD screen B, LCD screen C. 2. A teaching device for economics and management according to claim 1, characterized in that: the bottom surface of the base is provided with several universal wheels.