CN214752408U

CN214752408U - Economic law teaching device

Info

Publication number: CN214752408U
Application number: CN202120411862.9U
Authority: CN
Inventors: 赵一蔚; 杨娟
Original assignee: Shandong Water Conservancy Vocational College
Current assignee: Shandong Water Conservancy Vocational College
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-16
Anticipated expiration: 2031-02-24

Abstract

The utility model belongs to the technical field of real teaching aid equipment of instructing, especially, economic law teaching device to current real teaching aid equipment is inconvenient to the height of panel and the regulation of angle when using, great reduction the problem of the availability factor of equipment, the scheme is presented now, it includes the bottom plate, the top of bottom plate is rotated and is installed the pillar, and the top slidable mounting of pillar has the panel, and slidable mounting has the biax motor on the pillar, and fixed mounting has the one end of drive shaft on an output shaft of biax motor, and fixed mounting has the bottom of actuating lever on another output shaft of biax motor, and the top fixed mounting of actuating lever has the second gear, and the rotation is installed the screw rod on the pillar, and the bottom fixed mounting of screw rod has the third gear, and third gear and second gear cooperate, and the driving plate is installed to the screw thread on the screw rod. The utility model discloses height and angle of regulation panel that can be simple quick, convenient to use, great improvement the availability factor of device.

Description

Economic law teaching device

Technical Field

The utility model relates to a real teaching aid equipment technical field that instructs especially relates to an economic law teaching device.

Background

When carrying out the real teaching of instructing of economics, in order to let the student can more audio-visual see the teaching content, need demonstrate the real content of instructing, generally show and only demonstrate on the platform, this kind of show observer can only follow single angle and observe, is unfavorable for the student to study.

And current real training teaching aid equipment is inconvenient to the regulation of the height and the angle of panel when using, great reduction the availability factor of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height and the angle of the display board are inconvenient to adjust by the existing practical training teaching aid equipment when in use, greatly reducing the using efficiency of the equipment and providing an economic teaching device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an economic law teaching device, comprising a base plate, the top of bottom plate is rotated and is installed the pillar, the top slidable mounting of pillar has the panel, slidable mounting has the biax motor on the pillar, fixed mounting has the one end of drive shaft on an output shaft of biax motor, fixed mounting has the bottom of actuating lever on another output shaft of biax motor, the top fixed mounting of actuating lever has the second gear, rotate on the pillar and install the screw rod, the bottom fixed mounting of screw rod has the third gear, third gear and second gear cooperate, the driving plate is installed to the screw thread on the screw rod, driving plate and panel fixed connection.

Preferably, the top of the bottom plate is provided with a circular groove, and the bottom end of the strut is rotatably mounted in the circular groove.

Preferably, the pillar is provided with a sliding groove, the sliding groove is internally provided with a sliding block, the sliding block is fixedly provided with a bottom end of the supporting rod, and the top end of the supporting rod is fixedly arranged on the display board.

Preferably, the bottom end of the driving shaft is fixedly provided with a first gear, a gear ring is fixedly arranged in the circular groove, and the first gear is matched with the gear ring.

Preferably, an electric push rod is fixedly mounted on the support, and an output shaft of the electric push rod is fixedly connected with the double-shaft motor.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the purpose of adjusting the angle of the display plate is achieved by arranging the bottom plate, the circular groove, the toothed ring, the support column, the sliding groove, the sliding block, the supporting rod, the display plate, the double-shaft motor, the driving shaft, the first gear, the driving rod, the second gear, the electric push rod, the screw rod, the third gear and the transmission plate, wherein the driving shaft is driven to rotate by the double-shaft motor, the driving shaft drives the first gear to rotate, and the first gear drives the support column to rotate by the toothed ring;

(2) this scheme is through having set up the bottom plate, the circular slot, the ring gear, the pillar, the spout, the slider, the bracing piece, the panel, the biax motor, the drive shaft, first gear, the actuating lever, the second gear, electric putter, the screw rod, the third gear, the driving plate, change the position of biax motor through electric putter, make second gear and third gear mesh mutually, thereby it rotates to drive the screw rod through the biax motor, the screw rod drives the driving plate and removes, the driving plate drives the panel and removes, reach the purpose of adjusting the panel height, it is very convenient to use, great improvement the availability factor of device.

The utility model discloses height and angle of regulation panel that can be simple quick, convenient to use, great improvement the availability factor of device.

Drawings

Fig. 1 is a schematic structural view of an economic teaching apparatus provided by the present invention;

fig. 2 is a schematic structural view of a bottom plate, a circular groove and a toothed ring of the economic teaching device provided by the present invention;

fig. 3 is the utility model provides a part A schematic structure diagram of an economic law teaching device.

In the figure: 1. a base plate; 2. a circular groove; 3. a toothed ring; 4. a pillar; 5. a chute; 6. a slider; 7. a support bar; 8. exhibition boards; 9. a double-shaft motor; 10. a drive shaft; 11. a first gear; 12. a drive rod; 13. a second gear; 14. an electric push rod; 15. a screw; 16. a third gear; 17. a drive plate.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, an economic law teaching device, including bottom plate 1, the top of bottom plate 1 is rotated and is installed pillar 4, the top slidable mounting of pillar 4 has panel 8, slidable mounting has biax motor 9 on pillar 4, fixed mounting has the one end of drive shaft 10 on an output shaft of biax motor 9, fixed mounting has the bottom of actuating lever 12 on another output shaft of biax motor 9, the top fixed mounting of actuating lever 12 has second gear 13, it has screw rod 15 to rotate on pillar 4, the bottom fixed mounting of screw rod 15 has third gear 16, third gear 16 and second gear 13 cooperate, threaded mounting has driving plate 17 on screw rod 15, driving plate 17 and panel 8 fixed connection.

In this embodiment, circular slot 2 has been seted up at the top of bottom plate 1, and the bottom of pillar 4 is rotated and is installed in circular slot 2, has guaranteed the stable rotation of pillar 4.

In this embodiment, seted up spout 5 on the pillar 4, slidable mounting has slider 6 in the spout 5, and fixed mounting has the bottom of bracing piece 7 on the slider 6, and the top fixed mounting of bracing piece 7 has guaranteed the steady removal of panel 8 on panel 8.

In this embodiment, the bottom end fixed mounting of drive shaft 10 has first gear 11, and fixed mounting has ring gear 3 in circular recess 2, and first gear 11 and ring gear 3 cooperate for the rotation of drive shaft 10 can drive pillar 4 and rotate.

In this embodiment, an electric push rod 14 is fixedly installed on the pillar 4, an output shaft of the electric push rod 14 is fixedly connected with the double-shaft motor 9, and the double-shaft motor 9 can be driven to move through the electric push rod 14.

Example two

Referring to fig. 1-3, an economic law teaching device, including bottom plate 1, the top of bottom plate 1 is rotated and is installed pillar 4, the top slidable mounting of pillar 4 has panel 8, slidable mounting has biax motor 9 on pillar 4, there is the one end of drive shaft 10 on the output shaft of biax motor 9 through welded fastening, there is the bottom of actuating lever 12 on another output shaft of biax motor 9 through welded fastening, there is second gear 13 on the top of actuating lever 12 through welded fastening, it has screw rod 15 to rotate on pillar 4, there is third gear 16 the bottom of screw rod 15 through welded fastening, third gear 16 and second gear 13 cooperate, screw thread installation has driving plate 17 on the screw rod 15, driving plate 17 and panel 8 fixed connection.

In this embodiment, seted up spout 5 on the pillar 4, slidable mounting has slider 6 in the spout 5, installs the bottom of bracing piece 7 through welded fastening on the slider 6, and welded fastening is passed through on the panel 8 on the top of bracing piece 7, has guaranteed the stable removal of panel 8.

In this embodiment, the bottom of drive shaft 10 has first gear 11 through welded fastening installation, has ring gear 3 through welded fastening installation in circular recess 2, and first gear 11 and ring gear 3 cooperate for the rotation of drive shaft 10 can drive pillar 4 and rotate.

In this embodiment, an electric push rod 14 is fixedly installed on the pillar 4 through a screw, an output shaft of the electric push rod 14 is fixedly connected with the double-shaft motor 9, and the double-shaft motor 9 can be driven to move through the electric push rod 14.

In this embodiment, when the display board 8 is needed to be used, the display board 8 is placed at a suitable position, the double-shaft motor 9 is connected to the power supply, the double-shaft motor 9 is started, the double-shaft motor 9 drives the driving shaft 10 to rotate, the driving shaft 10 drives the first gear 11 to rotate, the first gear 11 drives the pillar 4 to rotate through the gear ring, thereby adjusting the angle of the display board 8, after the angle adjustment is finished, the electric push rod 14 drives the double-shaft motor 9 to move, the double-shaft motor 9 drives the driving rod 12 to move, the driving rod 12 drives the second gear 13 to move, the second gear 13 is meshed with the third gear 16, the double-shaft motor 9 drives the driving rod 12 to rotate, the driving rod 12 drives the screw rod 16 to rotate through the second gear 13 and the third gear 16, and the screw rod 16 drives the display board 8 to move through the transmission plate 17, so that the purpose of adjusting the height of the display board 8 is achieved, and the display board is convenient to use.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides an economic law teaching device, including bottom plate (1), a serial communication port, pillar (4) are installed in the top rotation of bottom plate (1), the top slidable mounting of pillar (4) has panel (8), slidable mounting has double-shaft motor (9) on pillar (4), fixed mounting has the one end of drive shaft (10) on the output shaft of double-shaft motor (9), fixed mounting has the bottom of actuating lever (12) on another output shaft of double-shaft motor (9), the top fixed mounting of actuating lever (12) has second gear (13), it installs screw rod (15) to rotate on pillar (4), the bottom fixed mounting of screw rod (15) has third gear (16), third gear (16) and second gear (13) cooperate, screw rod (15) are gone up the screw thread and are installed driving plate (17), driving plate (17) and panel (8) fixed connection.

2. An economic law teaching device according to claim 1, characterized in that the top of the bottom plate (1) is provided with a circular groove (2), and the bottom end of the supporting column (4) is rotatably mounted in the circular groove (2).

3. The economic law teaching device according to claim 1, wherein the pillar (4) is provided with a sliding groove (5), the sliding groove (5) is internally provided with a sliding block (6), the sliding block (6) is fixedly provided with the bottom end of a supporting rod (7), and the top end of the supporting rod (7) is fixedly arranged on the display board (8).

4. An economic law teaching device according to claim 1, characterized in that the bottom end of the driving shaft (10) is fixedly provided with a first gear (11), the circular groove (2) is internally fixedly provided with a gear ring (3), and the first gear (11) is matched with the gear ring (3).

5. An economic law teaching device according to claim 1, characterized in that the pillar (4) is fixedly provided with an electric push rod (14), and an output shaft of the electric push rod (14) is fixedly connected with the double-shaft motor (9).