CN220662127U - Teaching device for accounting teaching - Google Patents

Abstract

The utility model relates to the technical field of teaching equipment, in particular to a teaching device for accounting teaching, wherein a gear can rotate to drive a vertical cylinder to slide up and down on the outer wall of a guide rod, so that the vertical cylinder can drive a movable plate to move up and down, and the vertical cylinder can drive the teaching plate to move up and down, thereby being convenient for height adjustment of the teaching plate, being suitable for teaching demonstration of students with different heights, enabling students positioned at the rear row of a classroom to see the written content on the teaching plate clearly, and guaranteeing the teaching effect; the rotation of lead screw can drive the clearance pole and reciprocate to can drive the blackboard eraser and reciprocate at teaching board outer wall, clear up the teaching board, improve the clearance effect, improve teaching efficiency.

Description

Teaching device for accounting teaching

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a teaching device for accounting teaching.

Background

Accounting is an economic management work which uses currency as a main measurement unit, uses a special method to check and monitor economic activities of a unit, and frequently encounters the display and explanation of some notes, certificates and banknotes in accounting teaching.

The teaching device for the accounting teaching is simple in structure, the height of the teaching board cannot be adjusted, therefore, the teaching device is not suitable for teaching demonstration of students with different heights, students located in the rear row of classrooms are difficult to see clearly, the teaching effect is affected, formulas and characters with large space are often involved in the accounting teaching process, the content on the teaching board is required to be cleaned up in time for further teaching, but the existing device for cleaning the teaching board is not clean in cleaning effect, inconvenience is brought to a teacher, and the teaching efficiency is affected.

In view of the above, we propose a teaching device for accounting teaching to solve the above problems.

Disclosure of Invention

The utility model aims to overcome the technical defects, and provides a teaching device for accounting teaching, which can adjust the height of a teaching board and clean the teaching board.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

a teaching device for accounting teaching, comprising: base, supporting leg, fly leaf, installing frame, teaching board and elevating system, the supporting leg is the symmetry and sets up the base bottom, the supporting leg is linked together with the base, the base top is located to the fly leaf liftable, the fly leaf top is located to the installing frame, the teaching board is inlayed in the installing frame, elevating system locates in the base, elevating system includes: the device comprises a rotating shaft, gears, guide rods, a vertical cylinder and racks, wherein the rotating shaft is arranged in a base in a pair mode, a driving part capable of driving the rotating shaft to rotate is arranged on the base, the gears are arranged on the outer wall of the rotating shaft and meshed with each other, the guide rods are arranged between the inner bottom wall of each supporting leg and the inner top wall of the base, the vertical cylinders are slidably arranged on the outer wall of each guide rod, the top ends of the two vertical cylinders penetrate through the top end of the base and are in sliding connection with the top end of the base, the top ends of the two vertical cylinders are connected with the bottom end of a movable plate, the racks are arranged on one side, close to the gears, of the vertical cylinders, and the racks are meshed with the gears; the installation frame is internally provided with a cleaning component which can clean the teaching board.

Further, the cleaning assembly includes: positive and negative motor, lead screw, movable block, montant, slider, clearance pole and blackboard eraser, positive and negative motor locates in the installing frame, positive and negative motor's output is located to the one end of lead screw, the other end of lead screw rotates to be located in the installing frame, movable block threaded connection locates the lead screw outer wall, the montant is located between roof and the interior bottom wall in the installing frame, slider sliding connection locates the montant outer wall, clearance pole is located between movable block and the slider, the blackboard eraser is located the one end that clearance pole is close to the teaching board.

Further, the driving section includes: the gear motor is arranged on the outer wall of the base, and the output end of the gear motor is connected with one end of one rotating shaft.

Furthermore, the gear motor outer wall cover is provided with a protection frame.

Compared with the prior art, the utility model has the advantages that: the rotation of the gear can drive the vertical cylinder to slide up and down on the outer wall of the guide rod, so that the vertical cylinder can drive the movable plate to move up and down, and the movable plate can be driven to move up and down, so that the height of the teaching plate is convenient to adjust, the teaching plate is suitable for teaching demonstration of students with different heights, students in the rear row of a classroom can see the written content on the teaching plate clearly, and the teaching effect is ensured; the rotation of lead screw can drive the clearance pole and reciprocate to can drive the blackboard eraser and reciprocate at teaching board outer wall, clear up the teaching board, improve the clearance effect, improve teaching efficiency.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model in elevation.

Fig. 2 is a schematic rear view of the structure of the present utility model.

Fig. 3 is a schematic view of the structure of the inside of the present utility model.

Fig. 4 is a schematic top view of the blackboard eraser of the utility model.

As shown in the figure: 1. a base; 2. support legs; 3. a movable plate; 4. a mounting frame; 5. a teaching board; 6. a rotating shaft; 7. a gear; 8. a guide rod; 9. a vertical tube; 10. a rack; 11. a forward and reverse motor; 12. a screw rod; 13. a moving block; 14. a vertical rod; 15. a slide block; 16. cleaning a rod; 17. a blackboard eraser; 18. a speed reducing motor; 19. and a protective frame.

Detailed Description

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

A teaching device for accounting teaching, as shown in fig. 1-2, comprising: base 1, supporting leg 2, fly leaf 3, installing frame 4, teaching board 5 and elevating system, supporting leg 2 is the symmetry and sets up base 1 bottom, supporting leg 2 is linked together with base 1, the 1 top of base is located to the fly leaf 3 liftable, the 3 top of fly leaf is located to installing frame 4, teaching board 5 is inlayed in installing frame 4, elevating system locates in the base 1, elevating system includes: a rotating shaft 6, a gear 7, a guide rod 8, a vertical cylinder 9 and a rack 10.

Preferably, in order to carry out the altitude mixture control to teaching board 5, thereby be applicable to the student to different heights and carry out teaching demonstration, make the student that is located the classroom back row also can see clearly the content of writing on the teaching board 5, guarantee the teaching effect, as shown in figure 3, axis of rotation 6 rotates in pairs and locates in base 1, be equipped with on the base 1 and drive axis of rotation 6 pivoted drive portion, axis of rotation 6 outer wall is located to gear 7, and two gear 7 meshes mutually, the guide bar 8 is located between diapire and the base 1 inner roof in supporting leg 2, guide bar 8 outer wall is located in the sliding of vertical tube 9, two the top of vertical tube 9 runs through base 1 top and rather than being sliding connection, two the top of vertical tube 9 is connected with movable plate 3 bottom, rack 10 locates the vertical tube 9 and is close to one side of gear 7, rack 10 meshes with gear 7 mutually.

Preferably, in order to clear up teaching board 5, improve the cleaning effect, improve teaching efficiency, be equipped with the clearance subassembly that can clear up teaching board 5 in the installing frame 4, the clearance subassembly includes: positive and negative motor 11, lead screw 12, movable block 13, montant 14, slider 15, clearance pole 16 and blackboard eraser 17, positive and negative motor 11 locates in the installing frame 4, positive and negative motor 11's output is located to the one end of lead screw 12, the other end rotation of lead screw 12 is located in the installing frame 4, movable block 13 threaded connection locates the lead screw 12 outer wall, between roof and interior bottom wall in installing frame 4 are located to montant 14, slider 15 sliding connection locates the montant 14 outer wall, clearance pole 16 locates between movable block 13 and the slider 15, as shown in fig. 4, the blackboard eraser 17 is located clearance pole 16 and is close to the one end of teaching board 5.

Preferably, in order to drive the rotation of the rotation shaft 6, as shown in fig. 3, the driving part includes: the gear motor 18, gear motor 18 locates the base 1 outer wall, the output of gear motor 18 is connected with one end of one of them axis of rotation 6.

Preferably, in order to protect the gear motor 18, the gear motor 18 is prevented from being damaged by the student touching the gear motor 18, and a protective frame 19 is covered on the outer wall of the gear motor 18.

When the teaching device for accounting teaching is specifically used, the gear motor 18 is started to drive the rotation shaft 6 connected with the output end of the gear motor to rotate, the rotation shaft 6 drives one of the gears 7 to rotate, under the meshing relationship of the two gears 7, the two gears 7 are driven to rotate simultaneously, the rotation of the gears 7 drives the rack 10 to move up and down, the rack 10 drives the vertical cylinder 9 to slide up and down on the outer wall of the guide rod 8, the vertical cylinder 9 can drive the movable plate 3 to move up and down, the movable plate 3 drives the mounting frame 4 to move up and down, the mounting frame 4 drives the teaching plate 5 to move up and down, and the height of the teaching plate 5 is adjusted, so that the teaching device is suitable for teaching demonstration of students with different heights; the positive and negative motor 11 is started to drive the rotation of the screw rod 12, the screw rod 12 drives the moving block 13 to move up and down, the moving block 13 drives the cleaning rod 16 to move up and down, the cleaning rod 16 drives the blackboard eraser 17 to move up and down on the outer wall of the teaching board 5, the teaching board 5 is cleaned, the cleaning effect is improved, and the teaching efficiency is improved.

The utility model and its embodiments have been described above with no limitation, and only some, but not all embodiments of the utility model are shown in the detailed description, with the true construction not being limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (4)

1. A teaching device for accounting teaching, comprising: base (1), supporting leg (2), fly leaf (3), installing frame (4), teaching board (5) and elevating system, supporting leg (2) are the symmetry and set up base (1) bottom, supporting leg (2) are linked together with base (1), base (1) top is located in fly leaf (3) liftable, fly leaf (3) top is located in installing frame (4), teaching board (5) are inlayed in installing frame (4), elevating system locates in base (1), a serial communication, elevating system includes: the novel vertical shaft type automatic transmission device comprises a rotating shaft (6), gears (7), guide rods (8), vertical cylinders (9) and racks (10), wherein the rotating shaft (6) is arranged in a base (1) in a pair of rotating mode, a driving part capable of driving the rotating shaft (6) to rotate is arranged on the base (1), the gears (7) are arranged on the outer wall of the rotating shaft (6), the two gears (7) are meshed, the guide rods (8) are arranged between the inner bottom wall of a supporting leg (2) and the inner top wall of the base (1), the vertical cylinders (9) are slidably arranged on the outer wall of the guide rods (8), the top ends of the two vertical cylinders (9) penetrate through the top end of the base (1) and are in sliding connection with the top ends of the two vertical cylinders (9) and the bottom end of a movable plate (3), the racks (10) are arranged on one side, close to the gears (7), of the racks (10) are meshed with the gears (7). The installation frame (4) is internally provided with a cleaning component which can clean the teaching board (5).

2. The teaching device for accounting teaching of claim 1, wherein the cleaning assembly comprises: positive and negative motor (11), lead screw (12), movable block (13), montant (14), slider (15), clearance pole (16) and blackboard eraser (17), in positive and negative motor (11) are located installing frame (4), the output of positive and negative motor (11) is located to the one end of lead screw (12), in installing frame (4) is located in the other end rotation of lead screw (12), movable block (13) threaded connection locates lead screw (12) outer wall, between roof and interior bottom wall in installing frame (4) are located to montant (14), slider (15) sliding connection locates montant (14) outer wall, clearance pole (16) are located between movable block (13) and slider (15), clearance pole (16) are located to blackboard eraser (17) are close to the one end of teaching board (5).

3. The teaching device for accounting teaching according to claim 1, wherein the driving part comprises: the speed reducing motor (18), speed reducing motor (18) are located base (1) outer wall, the output of speed reducing motor (18) is connected with one end of one of them axis of rotation (6).

4. A teaching device for accountant according to claim 3, characterized in that the outer wall of the gear motor (18) is provided with a protective frame (19).