CN207893375U - A kind of teaching platform of electronic whiteboard - Google Patents

Abstract

The utility model discloses a teaching platform for an electronic whiteboard, which comprises a mobile base and an electronic whiteboard body. The mobile base is located directly below the electronic whiteboard body. The middle position is welded with a vertical lifting column, and one end of the lifting column extends to the bottom of the tripod. Both sides of the bottom of the mobile base are fixedly equipped with moving wheels, and one side of the mobile base is provided with a movable The inside of the movable groove is provided with an adjustment handle, and the middle position of the top of the mobile base is welded with a vertical fixed column, wherein the fixed column is a hollow structure, and the inside of the fixed column is connected with a limit slide bar parallel to each other. and a threaded rotating rod, and one end of the threaded rotating rod is fixedly connected with the adjusting handle. The utility model is convenient to use, can freely adjust the height of the electronic whiteboard according to actual use requirements, and effectively improves the use quality of the teaching platform.

Description

An electronic whiteboard teaching platform

technical field

The utility model relates to the technical field of teaching equipment, in particular to a teaching platform of an electronic whiteboard.

Background technique

The projector is placed behind the electronic whiteboard to project only the computer image from the back of the whiteboard, so that the user can operate very naturally without blocking the projected light and causing any shadows. The system composition of the rear projection electronic whiteboard is the same as that of the front projection. It integrates the projector and reserves a space for the PC. With the continuous improvement of electronic technology, the application of electronic whiteboards is becoming more and more extensive. The teaching platform of the existing electronic whiteboard has relatively single performance, and usually adopts a fixed structure design, which is inconvenient to adjust the height according to the needs of actual use, has poor flexibility, and has certain limitations in use.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a teaching platform of an electronic whiteboard.

In order to achieve the above object, the utility model adopts the following technical solutions:

An electronic whiteboard teaching platform, comprising a mobile base and an electronic whiteboard body, the mobile base is located directly below the electronic whiteboard body, a triangular bracket is installed on the bottom of the electronic whiteboard body, and a vertical bracket is welded at the middle of the bottom of the electronic whiteboard body. The lifting column is arranged vertically, and one end of the lifting column extends to the bottom of the tripod. Both sides of the bottom of the mobile base are fixedly equipped with moving wheels. One side of the mobile base is provided with a movable groove. The movable The inside of the groove is provided with an adjustment handle, and the middle position of the top of the mobile base is welded with a vertically arranged fixed column, wherein the fixed column is a hollow structure, and the inside of the fixed column is connected with a limit slide bar and a threaded rotating bar parallel to each other. And one end of the threaded rotating rod is fixedly connected with the adjusting handle, a jacking plate is connected between the limit slide bar and the threaded rotating rod, and the jacking plate is welded to the bottom end of the jacking column.

Preferably, the tripod is an inverted triangle structure, and the jacking column is welded to the middle of the tripod.

Preferably, a fixing groove is provided on the top inner wall of the fixing column, wherein a bearing is installed in the fixing groove, and one end of the threaded rotating rod extends into the fixing groove, and the threaded rotating rod is rotatably connected with the fixed column through the bearing, and the threaded rotating rod The other end extends to the inside of the movable slot.

Preferably, the threaded rotating rod is vertically threaded with the jacking plate, and the limit sliding rod is vertically slidably connected with the jacking plate, and there are two limiting sliding rods. form an isosceles triangle structure.

Preferably, a plurality of triangular support plates are welded on the bottom outer wall of the fixed column, and one end of the triangular support plates is welded to the top of the mobile base.

The beneficial effect of the utility model is that: by turning the adjusting handle to drive the threaded rotating rod to rotate, the jacking plate can drive the jacking column to move up and down smoothly under the rotation power of the thread and the orientation of the limit slide bar, and realize the control of the electronic whiteboard. The purpose of height adjustment is to facilitate free adjustment according to actual use requirements, effectively improve the use quality of the teaching platform, and the adjustment method is simple and low cost. The utility model has a reasonable design and layout, is convenient to use, and can freely adjust the height of the electronic whiteboard according to actual use requirements, thereby effectively improving the use quality of the teaching platform.

Description of drawings

Fig. 1 is the side view structure schematic diagram of the teaching platform of a kind of electronic whiteboard proposed by the utility model;

Fig. 2 is a schematic structural diagram of partial details of an electronic whiteboard teaching platform proposed by the present invention.

In the figure: 1 mobile base, 2 electronic whiteboard body, 3 triangular bracket, 4 jacking column, 5 moving wheel, 6 movable slot, 7 adjusting handle, 8 fixed column, 9 limit slide bar, 10 threaded rotating bar, 11 top rise board.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-2, an electronic whiteboard teaching platform includes a mobile base 1 and an electronic whiteboard body 2. The mobile base 1 is located directly below the electronic whiteboard body 2. A tripod 3 is installed on the bottom of the electronic whiteboard body 2. The electronic whiteboard The middle position of the bottom of the body 2 is welded with a vertically arranged jacking column 4, and one end of the jacking column 4 extends to the bottom of the tripod 3. Both sides of the bottom of the mobile base 1 are fixedly equipped with mobile wheels 5, and the mobile base 1 One side of the mobile base 1 is provided with a movable groove 6, and the inside of the movable groove 6 is provided with an adjustment handle 7, and the middle position of the top of the mobile base 1 is welded with a vertically arranged fixed column 8, wherein the fixed column 8 is a hollow structure, and the inside of the fixed column 8 The limit slide bar 9 and threaded rotating rod 10 parallel to each other are connected, and one end of the threaded rotating rod 10 is fixedly connected with the adjustment handle 7, and a lifting plate 11 is connected between the limit slide bar 9 and the threaded rotating rod 10, and The lifting plate 11 is welded to the bottom of the lifting column 4 .

In the present embodiment, the tripod 3 is an inverted triangle structure, and the jacking column 4 is welded to the middle part of the tripod 3, and the top inner wall of the fixed column 8 is provided with a fixing groove, wherein a bearing is installed in the fixing groove, and the threaded rotating rod 10 One end of the threaded rotating rod 10 extends into the fixed groove, and the threaded rotating rod 10 is rotationally connected with the fixed column 8 through a bearing, the other end of the threaded rotating rod 10 extends to the inside of the movable groove 6, and the threaded rotating rod 10 is vertically threaded with the lifting plate 11, The limit slide bar 9 is vertically slidably connected with the lifting plate 11, and two limit slide bars 9 are provided. An isosceles triangle structure is formed between the two limit slide bars 9 and the threaded rotating rod 10, and the bottom of the fixed column 8 A plurality of triangular support plates are welded on the outer wall, and one end of the triangular support plates is welded to the top of the mobile base 1 .

In this embodiment, the threaded rotating rod 10 is driven to rotate by turning the adjusting handle 7, so that the jacking plate 11 can drive the jacking column 4 to move up and down smoothly under the rotation power of the thread and the orientation of the limit slide bar 9, so as to realize The purpose of the height adjustment of the electronic whiteboard is to facilitate free adjustment according to actual use requirements, effectively improve the use quality of the teaching platform, and the adjustment method is simple and low in cost. At the same time, the moving wheel 5 is used to facilitate movement, easy to use, and stable structure.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. a kind of teaching platform of electronic whiteboard, including mobile base (1) and electronic whiteboard ontology (2), which is characterized in that described Mobile base (1) is located at the underface of electronic whiteboard ontology (2), and the bottom of the electronic whiteboard ontology (2) is equipped with triangle branch Frame (3), the bottom centre position of electronic whiteboard ontology (2) are welded with the jacking post (4) being vertically arranged, and the one of jacking post (4) End extends to the lower section of A-frame (3), and the two bottom sides of the mobile base (1) are installed with movable pulley (5), described The side of mobile base (1) offers loose slot (6), and the loose slot (6) is internally provided with regulation handle (7), the movement The top center position of pedestal (1) is welded with the fixed column (8) being vertically arranged, and wherein fixed column (8) is hollow structure, fixed column (8) be internally connected with the limit slide bar (9) being mutually parallel and screw thread bull stick (10), and one end of screw thread bull stick (10) and adjusting Handle (7) is fixedly connected, and raising plate (11) is connected between limit slide bar (9) and screw thread bull stick (10), and raising plate (11) welds It is connected to the bottom end of jacking post (4).

2. a kind of teaching platform of electronic whiteboard according to claim 1, which is characterized in that the A-frame (3) is Inverted triangular structure, and jacking post (4) is welded in the middle part of A-frame (3).

3. a kind of teaching platform of electronic whiteboard according to claim 1, which is characterized in that the top of the fixed column (8) Fixing groove is offered on portion's inner wall, and bearing is wherein installed in fixing groove, one end of screw thread bull stick (10) extends in fixing groove, And screw thread bull stick (10) is rotatablely connected by bearing and fixed column (8), the other end of screw thread bull stick (10) extends to loose slot (6) Inside.

4. a kind of teaching platform of electronic whiteboard according to claim 1, which is characterized in that the screw thread bull stick (10) with Raising plate (11) normal thread connects, and limit slide bar (9) is connect with raising plate (11) vertical sliding motion, and limits slide bar (9) and be equipped with Two, isosceles triangular structure is constituted between two limit slide bars (9) and screw thread bull stick (10).

5. a kind of teaching platform of electronic whiteboard according to claim 1, which is characterized in that the bottom of the fixed column (8) Multiple gusseted plates are welded on portion's outer wall, and one end of gusseted plate is welded in the top of mobile base (1).