Electrical and electronic teaching experiment platform

Abstract

The utility model relates to the technical field of electrician teaching equipment, in particular to an electrician electronic teaching experiment platform which comprises a desk body and an operation panel fixedly arranged on the desk body, the operation panel is arranged on the rear side of the upper end of the desk body, and a fixed U-shaped groove is fixedly formed in the lower end of the front side wall of the operation panel. A movable U-shaped groove is formed in the position, located above the fixed U-shaped groove, of the front side of the operation panel, the movable U-shaped groove is opposite to an opening of the corresponding fixed U-shaped groove, a mesh plate is arranged between the movable U-shaped groove and the fixed U-shaped groove, the two ends of the mesh plate are slidably connected with the inner wall of the movable U-shaped groove and the inner wall of the fixed U-shaped groove respectively, and a circular groove is formed in the upper end of the operation panel. A strip-shaped hole is formed in the groove wall of the side, close to the movable U-shaped groove, of the circular groove, an adjusting mechanism capable of driving the movable U-shaped groove to move is arranged in the circular groove, and anti-skid table legs are fixedly arranged at the four corners of the bottom of the table body. According to the utility model, the mesh plate can be conveniently and quickly replaced, the labor intensity of workers is reduced, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical teaching equipment, in particular to an electrical and electronic teaching experimental platform. Background Art

[0002] Electrical and Electronic Engineering mainly introduces the basic concepts, basic laws and analysis methods of circuits, transient analysis of circuits; single-phase sinusoidal AC circuits; three-phase circuits; basic knowledge of semiconductors; transistors and basic amplification circuits; integrated operational amplifiers and their applications; digital logic circuit foundations; logic algebra and logic functions; combinational logic circuits and sequential logic circuits. Teaching platform refers to a series of hardware and software facilities used for teaching practice. It includes providing places for teaching practice, such as classrooms and playgrounds, and new ones such as the Internet and television; teaching methods: multimedia teaching, situational teaching, video teaching, etc., as well as established courses, teaching materials, teaching equipment, etc. Due to the difference in its content, the teaching platform has its own unique implementation method, such as the traditional teaching platform with teachers' classrooms as the main body, the network teaching platform based on the Internet, and the remote video teaching platform with television video as the carrier, etc.

[0003] In the prior art, the electrical and electronic teaching experiment platform often needs to frequently install and disassemble the mesh plate during use. In the prior art, the mesh plate is installed with the platform body using bolts, which is inconvenient to disassemble and assemble, time-consuming, labor-intensive and inefficient. Therefore, we have launched an electrical and electronic teaching experiment platform. Utility Model Content

[0004] The purpose of the utility model is to provide an electrical and electronic teaching experiment platform, which is convenient for quickly replacing mesh plates, reduces the labor intensity of staff, saves time and effort, and solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The U-shaped groove is fixed on the front side of the table body, and the lower end of the front side wall of the table body is fixedly provided with a fixed U-shaped groove. The front side of the table body is located above the fixed U-shaped groove and is provided with a movable U-shaped groove. The movable U-shaped groove is arranged opposite to the opening of the corresponding fixed U-shaped groove. A mesh plate is provided between the movable U-shaped groove and the fixed U-shaped groove, and the two ends of the mesh plate are respectively slidably connected to the inner walls of the movable U-shaped groove and the fixed U-shaped groove. A circular groove is provided on the upper end of the operation panel, and a strip hole is provided on the groove wall of one side of the circular groove close to the movable U-shaped groove. An adjusting mechanism that can drive the movable U-shaped groove to move is provided in the circular groove. Anti-slip table feet are fixedly provided at the four corners of the bottom of the table body, and anti-slip pads are provided at the lower ends of the anti-slip table feet.

[0007] Preferably, the adjustment mechanism includes a screw rod, which is vertically arranged in the circular groove, and the lower end of the screw rod is rotatably connected to the bottom of the circular groove through a rolling bearing, and the upper end of the screw rod extends to the outside of the circular groove, and a connecting block is slidably provided inside the strip hole, one end of the connecting block is threadedly connected to the rod wall of the screw rod, and the other end of the connecting block is fixedly connected to the movable U-shaped groove.

[0008] Preferably, the upper end of the screw is fixedly connected with a rotating wheel.

[0009] Preferably, the circumferential wall of the rotating wheel is provided with anti-slip grooves.

[0010] Preferably, a placement groove is provided at the upper end of the table body, a cover plate is hinged at the groove opening of the placement groove, and a power module is provided in the placement groove.

[0011] Preferably, two drawers are provided on the front side of the table body.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The electrical and electronic teaching experiment platform is provided with a table body, a drawer, a cover plate, a fixed U-shaped groove, a mesh plate, a movable U-shaped groove, a rotating wheel, an operation panel, a power module, a screw, a slider, and an anti-skid table foot. The rotating wheel is rotated to drive the screw to rotate clockwise, and the screw drives the connecting block to move, and the connecting block drives the movable U-shaped groove to move upward. After the movable U-shaped groove is no longer pressed against the mesh plate, the mesh plate can be removed from between the movable U-shaped groove and the fixed U-shaped groove. After replacing the mesh plate, the rotating wheel is rotated counterclockwise to drive the connecting block to make the movable U-shaped groove and the fixed U-shaped groove press the mesh plate again, so that the mesh plate can be quickly replaced, the labor intensity of the staff is reduced, and time and labor are saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The figure is a structural diagram of an electrical and electronic teaching experiment platform.

[0015] Figure 2 The figure is a side view structural diagram of an electrical and electronic teaching experiment platform.

[0016] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the figure.

[0017] In the figure: 1. table body; 2. drawer; 3. cover plate; 4. fixed U-shaped groove; 5. mesh plate; 6. movable U-shaped groove; 7. rotating wheel; 8. operation panel; 9. power module; 10. screw; 11. connecting block; 12. anti-slip table feet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 , the utility model provides a technical solution:

[0020] An electrical and electronic teaching experiment platform comprises a table body 1 and an operation panel 8 fixedly arranged on the table body 1, wherein the operation panel 8 is arranged at the rear side of the upper end of the table body 1, a fixed U-shaped groove 4 is fixedly arranged at the lower end of the front side wall of the operation panel 8, a movable U-shaped groove 6 is arranged at the front side of the operation panel 8 above the fixed U-shaped groove 4, the movable U-shaped groove 6 is arranged opposite to the opening of the corresponding fixed U-shaped groove 4, a mesh plate 5 is arranged between the movable U-shaped groove 6 and the fixed U-shaped groove 4, the two ends of the mesh plate 5 are respectively slidably connected to the inner walls of the movable U-shaped groove 6 and the fixed U-shaped groove 4, a circular groove is opened at the upper end of the operation panel 8, a strip hole is opened on the groove wall of one side of the circular groove close to the movable U-shaped groove, an adjustment mechanism which can drive the movable U-shaped groove 6 to move is arranged in the circular groove, anti-slip table feet 12 are fixedly arranged at the four corners of the bottom of the table body 1, and anti-slip pads are arranged at the lower ends of the anti-slip table feet 12.

[0021] The adjusting mechanism includes a screw rod 10, which is vertically arranged in the circular groove. The lower end of the screw rod 10 is rotatably connected to the bottom of the circular groove through a rolling bearing. The upper end of the screw rod 10 extends to the outside of the circular groove. A connecting block 11 is slidably provided inside the strip hole. One end of the connecting block 11 is threadedly connected to the rod wall of the screw rod 10, and the other end of the connecting block 11 is fixedly connected to the movable U-shaped groove 6.

[0022] The upper end of the screw rod 10 is fixedly connected with a rotating wheel 7 , which is convenient for rotating the screw rod 10 . The circumferential wall of the rotating wheel 7 is provided with anti-skid patterns, which are convenient for rotating the rotating wheel 7 .

[0023] A placement groove is provided at the upper end of the table body 1 , a cover plate 3 is hinged at the groove opening of the placement groove, a power module 9 is provided in the placement groove, and the placement groove provides storage space for the power module 9 .

[0024] Two drawers 2 are arranged on the front side of the table body 1, and the drawers 2 are convenient for placing sundries.

[0025] When in use, rotate the wheel 7, the wheel 7 drives the screw 10 to rotate clockwise, the screw 10 drives the connecting block 11 to move, and the connecting block 11 drives the movable U-shaped groove 6 to move upward. After the movable U-shaped groove 6 is no longer pressed against the mesh plate 5, the mesh plate 5 can be removed from between the movable U-shaped groove 6 and the fixed U-shaped groove 4. After replacing the mesh plate 5, rotate the wheel 7 counterclockwise, the wheel 7 drives the connecting block 11 to make the movable U-shaped groove 6 and the fixed U-shaped groove 4 press the mesh plate 5 again, which is convenient for quickly replacing the mesh plate 5 and reduces the labor intensity of the staff.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electrical and electronic teaching experiment platform, comprising a table body (1) and an operation panel (8) fixedly arranged on the table body (1), characterized in that: The operation panel (8) is arranged at the rear side of the upper end of the table body (1); a fixed U-shaped groove (4) is fixedly provided at the lower end of the front side wall of the operation panel (8); a movable U-shaped groove (6) is provided at the front side of the operation panel (8) above the fixed U-shaped groove (4); the movable U-shaped groove (6) is arranged opposite to the opening of the corresponding fixed U-shaped groove (4); a mesh plate (5) is provided between the movable U-shaped groove (6) and the fixed U-shaped groove (4); the two ends of the mesh plate (5) are respectively slidably connected to the inner walls of the movable U-shaped groove (6) and the fixed U-shaped groove (4); a circular groove is provided at the upper end of the operation panel (8); a strip hole is provided on the groove wall of one side of the circular groove close to the movable U-shaped groove; an adjustment mechanism capable of driving the movable U-shaped groove (6) to move is provided in the circular groove; anti-slip table feet (12) are fixedly provided at the four corners of the bottom of the table body (1); and anti-slip pads are provided at the lower ends of the anti-slip table feet (12).

2. The electrical and electronic teaching experiment platform according to claim 1, characterized in that: The adjusting mechanism comprises a screw rod (10), wherein the screw rod (10) is vertically arranged in the circular groove, the lower end of the screw rod (10) is rotatably connected to the bottom of the circular groove via a rolling bearing, the upper end of the screw rod (10) extends to the outside of the circular groove, a connecting block (11) is slidably arranged inside the strip hole, one end of the connecting block (11) is threadedly connected to the rod wall of the screw rod (10), and the other end of the connecting block (11) is fixedly connected to the movable U-shaped groove (6).

3. The electrical and electronic teaching experiment platform according to claim 2 is characterized by: The upper end of the screw rod (10) is fixedly connected to a rotating wheel (7).

4. The electrical and electronic teaching experiment platform according to claim 3 is characterized by: The circumferential wall of the rotating wheel (7) is provided with anti-slip grooves.

5. The electrical and electronic teaching experiment platform according to claim 1, characterized in that: A placement groove is provided at the upper end of the table body (1), a cover plate (3) is hingedly connected to the groove opening of the placement groove, and a power module (9) is provided in the placement groove.

6. The electrical and electronic teaching experiment platform according to claim 1, characterized in that: Two drawers (2) are provided on the front side of the table body (1).

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