CN205487171U - A show board for mathematical education - Google Patents

Abstract

The utility model discloses a display board for mathematics teaching, which comprises a board body, LED lamp beads, a controller, a lateral drive motor, a lateral slide rail, a longitudinal slide rail, a longitudinal slide motor, a longitudinal slide block, a pen cover and a lead screw , the front of the board body is arranged in a matrix with several LED lamp beads to form an LED display board, and the LED display board is connected to the controller connected to the bottom of the board body. The utility model displays various geometric figures through the LED display board, and at the same time arranges a plane moving mechanism on the back of the LED display board, so that the displayed figures can be drawn on a large blackboard, thereby facilitating teaching and improving the efficiency of geometric teaching.

Description

A display board for mathematics teaching

technical field

The utility model relates to a display board, in particular to a display board used for mathematics teaching.

Background technique

In the current mathematics teaching, many students feel that the book knowledge is abstract and difficult to understand, it is not intuitive, it does not arouse the interest in learning, and even produces a feeling of weariness. Especially for geometry learning, the main content of geometry learning is the preliminary experience of graphics, etc., in order to make complex, abstract and difficult-to-understand content vivid and interesting, and stimulate students' interest in learning. Teachers often use geometric pegboards when teaching, but this kind of pegboards are all fixed on the pegboards, which are difficult for students to identify, prone to visual fatigue, inconvenient to use, and poor teaching effect. In the actual teaching, it is very inconvenient to draw on the blackboard, which is not conducive to the progress of teaching.

Utility model content

The purpose of this utility model is to provide a display board for mathematics teaching to solve the problems raised in the above-mentioned background technology.

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

A display board for mathematics teaching, comprising a board body, LED lamp beads, a controller, a horizontal drive motor, a horizontal slide rail, a vertical slide rail, a vertical slide motor, a vertical slide block, a pen cap and a lead screw, the board body A number of LED lamp beads are arranged in a matrix on the front of the LED display board to form an LED display board, and the LED display board is connected to the controller connected to the bottom of the board body; the back of the board body is provided with a vertical slide rail, and both ends of the vertical slide rail are slidingly connected by sliders The horizontal slide rails are fixedly connected to the back of the plate body, wherein the middle part of the longitudinal slide rails is connected to the fixed lead screw on the back of the plate body through a locking nut, and the lead screw is connected to the horizontal drive motor through a coupling; the longitudinal slide The longitudinal sliding block is slidably connected on the rail, the longitudinal sliding motor is fixedly connected to the longitudinal sliding block, the gear at the output end of the longitudinal sliding motor meshes with the rack on the longitudinal sliding rail, and the horizontal drive motor and the longitudinal sliding motor are both connected to the controller; A pen cover is installed on the surface corresponding to the vertical sliding block and the blackboard.

As a further solution of the utility model: the upper and lower sides of the board body are connected to pulleys, and the pulleys are slidably connected to the tracks on the upper and lower edges of the blackboard.

As a further solution of the utility model: a marker pen is snapped into the pen cover.

As a further solution of the utility model: the bottom of the pen cover can be connected with a spring, and one end of the chalk is inserted into the pen cover.

Compared with the prior art, the beneficial effect of the utility model is: the utility model displays various geometric figures through the LED display panel, and at the same time, a plane moving mechanism is set on the back of the LED display panel, so that the displayed graphics can be drawn on a large blackboard, Thereby, it is convenient for teaching and improves the efficiency of geometry teaching, and at the same time, the semi-automatic structure can arouse students' interest in learning.

Description of drawings

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

Fig. 2 is a schematic structural diagram of the back of the board body.

Fig. 3 is a structural schematic diagram of the connection between the pen cover and the chalk.

In the figure: board body 1, LED lamp bead 2, controller 3, pulley 4, track 5, blackboard 6, horizontal drive motor 7, horizontal slide rail 8, vertical slide rail 9, vertical slide motor 10, vertical slide block 11, Pen cover 12, leading screw 13, spring 14, chalk 15.

detailed description

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. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 3. In the embodiment of the present invention, a display board for mathematics teaching includes a board body 1, LED lamp beads 2, a controller 3, a pulley 4, a track 5, a blackboard 6, and a lateral drive motor 7. Horizontal sliding rail 8, vertical sliding rail 9, vertical sliding motor 10, vertical sliding block 11, pen cover 12, lead screw 13, spring 14 and chalk 15, several LED lamp beads 2 are arranged in a matrix on the front of the board body 1 To form an LED display board, the LED display board is connected to the controller 3 connected to the bottom of the board body 1. The controller 3 pre-stores the collection graphics for teaching, and then selects the graphics through the keyboard connected to the controller 3, and finally outputs and controls them through the controller 3. The LED display board displays various geometric figures; the upper and lower sides of the board body 1 are connected to the pulley 4, and the pulley 4 is slidingly connected to the track 5 on the upper and lower edges of the blackboard 6, so that the board body 1 can move back and forth, and the track 5 is pre-installed for flexible use.

The back side of the board body 1 is provided with a longitudinal slide rail 9, and both ends of the longitudinal slide rail 9 are slidably connected to the horizontal slide rail 8 by sliders, and the horizontal slide rails 8 are all fixedly connected to the back side of the board body 1, wherein the longitudinal slide rail 9 The middle part connects the lead screw 13 fixed on the back side of the plate body 1 through a locking nut, and the lead screw 13 is connected to the transverse drive motor 7 through a coupling, thereby utilizing the transverse drive motor 7 to drive the longitudinal slide rail 9 to move back and forth; the longitudinal slide rail 9 The upper slide is connected to the longitudinal sliding block 11, and the longitudinal sliding block 11 is fixedly connected to the longitudinal sliding motor 10. The gear at the output end of the longitudinal sliding motor 10 is meshed with the rack on the longitudinal sliding rail 9, so that the longitudinal sliding block 11 is controlled by the longitudinal sliding motor 10. To move, the horizontal drive motor 7 and the vertical sliding motor 10 are both connected to the controller 3, and the controller 3 cooperates to make the vertical sliding block 11 move at any point in the plane.

A pen cover 12 is installed on the corresponding surface of the longitudinal sliding block 11 and the blackboard 6, and a marker pen can be snapped into the pen cover 12 to write on the black and white board, while the bottom of the pen cover 12 can be connected to the spring 14, and one end of the chalk 15 is inserted into the pen cover 12. Ensure that the chalk 15 is in contact with the blackboard by the elastic force of the spring 14 for writing.

The working principle of the utility model is: the utility model displays various geometric figures through the LED display panel, and at the same time, a plane moving mechanism is set on the back of the LED display panel, so that the displayed graphics can be drawn on the big blackboard, thereby facilitating teaching.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. A display board for mathematics teaching, comprising a board body, LED lamp beads, a controller, a horizontal drive motor, a horizontal slide rail, a vertical slide rail, a vertical slide motor, a vertical slide block, a pen cap and a leading screw, its characteristics That is, several LED lamp beads are arranged in a matrix on the front of the board body to form an LED display board, and the LED display board is connected to the controller connected to the bottom of the board body; They are all slidably connected to the horizontal slide rails through sliders, and the horizontal slide rails are fixedly connected to the back of the plate body. The middle part of the longitudinal slide rails is connected to the fixed screw on the back of the plate body through a lock nut, and the screw is connected to the horizontal drive through a coupling. motor; the longitudinal sliding block is slidably connected to the longitudinal sliding block, the longitudinal sliding motor is fixedly connected to the longitudinal sliding block, and the gear at the output end of the longitudinal sliding motor is engaged with the rack on the longitudinal sliding rail, and the horizontal driving motor and the longitudinal sliding motor are both Connect the controller; install the pen cover on the surface corresponding to the vertical sliding block and the blackboard. 2. A display board for mathematics teaching according to claim 1, characterized in that the upper and lower sides of the board body are connected to pulleys, and the pulleys are slidably connected to tracks on the upper and lower edges of the blackboard. 3 . The display board for mathematics teaching according to claim 1 , wherein a marker pen is snapped into the pen cover. 4 . 4 . The display board for mathematics teaching according to claim 1 , wherein a spring can be connected to the bottom of the pen cover, and one end of the chalk is inserted into the pen cover.