CN206194161U - English teaching device - Google Patents

Abstract

The utility model discloses an English teaching device. The main content is that the touch display screen is installed in a frame, a left rotating shaft is installed at the left end of the frame, a right rotating shaft is installed at the right end of the frame, and a driven pulley is installed on the left rotating shaft. The adjustment motor is installed in the left lifting column, the driving pulley is installed on the output shaft of the angle adjustment motor, the left nut is installed in the left lifting column, the bottom of the left column is installed on the left base, the left lifting motor is installed in the left base, and the left lifting The output shaft of the motor is connected with the bottom of the left screw, the left nut is installed on the left screw, the right nut is installed in the right lifting column, the bottom of the right column is installed on the right base, the right lifting motor is installed in the right base, and the right screw is installed in the right In the center hole of the column, the output shaft of the right lifting motor is connected to the bottom of the right screw rod, the right nut is installed on the right screw rod, rollers are installed at the bottom of the left base and the bottom of the right base, speakers are installed in the left lifting column and the right lifting column.

Description

an english teaching device

technical field

The utility model relates to the technical field of a teaching device, in particular to an English teaching device.

Background technique

At present, in English teaching, the teacher needs to state the key content on the blackboard to facilitate students to take notes or review. However, the existing blackboards have the following problems: the height cannot be adjusted, it is not easy to move, it is inconvenient to use, and it does not combine modern Advanced information technology uses artificial writing on the blackboard, and it cannot be zoomed in and out, which makes it impossible for students behind to see clearly, which increases the workload of teachers.

Utility model content

The technical problem to be solved by the utility model is to disclose an English teaching device aiming at the deficiencies in the above-mentioned prior art. Loudspeaker and wireless communication module, with high intelligence and high utilization rate.

The technical solution adopted by the utility model to solve the technical problem is: an English teaching device, including a roller, a left lifting motor, a first bearing, a left base, a left column, a left screw, a left nut, a driving pulley, and a rotation angle adjustment motor , left rotating shaft, synchronous toothed belt, left lifting column, driven pulley, frame, touch screen, speaker, second bearing, right rotating shaft, right lifting column, right nut, right column, right screw, right lifting motor, The right base and the solar photovoltaic panel; the touch display screen is installed in the frame, the solar photovoltaic panel is installed on the back of the touch display screen, the left rotating shaft is fixedly installed at the left end of the frame, the right rotating shaft is fixedly installed at the right end of the frame, and the left rotating shaft is fixedly installed at the right end of the frame. The rotating shaft is installed on the left lifting column through the second bearing, the right rotating shaft is installed on the right lifting column through the second bearing, the driven pulley is installed on the left rotating shaft, and the angle adjustment motor is fixedly installed on the left lifting column Inside, the driving pulley is fixedly installed on the output shaft of the rotation angle adjustment motor, the synchronous toothed belt is installed on the driving pulley and the driven pulley, the left nut is fixedly installed in the left lifting column, and the left The bottom of the column is fixedly installed on the left base, the left lifting motor is fixedly installed in the left base, the left screw is installed in the center hole of the left column through the first bearing, and the output shaft of the left lifting motor is connected to the bottom of the left screw , the left nut is installed on the left screw rod, the right nut is fixedly installed in the right lifting column, the bottom of the right column is fixedly installed on the right base, the right lifting motor is fixedly installed in the right base, and the right screw rod passes through The first bearing is installed in the center hole of the right column, the output shaft of the right lifting motor is connected with the bottom end of the right screw rod, the right nut is installed on the right screw rod, rollers are installed at the bottom of the left base and the bottom of the right base, the left Loudspeakers are installed in both the lifting column and the right lifting column.

As a preferred embodiment of the present invention, the upper end of the left column is installed in the inner hole of the left lifting column and can slide up and down.

As a preferred embodiment of the present invention, the upper end of the right upright column is installed in the inner hole of the right lifting column and can slide up and down.

As a preferred embodiment of the present invention, a wireless communication module is installed in the frame.

Working principle: The angle adjustment motor drives the driven pulley to rotate through the synchronous toothed belt, thereby driving the left and right shafts to rotate, thereby driving the touch screen in the frame to rotate, thereby adjusting the angle between the touch screen and the horizontal plane, Finally, the angle between the touch display screen and the students' line of sight was adjusted; the left lift motor and the right lift motor rotate synchronously, thereby driving the synchronous rotation of the left screw rod and the right screw rod, thereby driving the left nut and right nut to move up and down, and finally adjusted the touch display height of the screen.

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

The utility model discloses an English teaching device, which adopts a touch display screen, whose height, position and rotation angle can be adjusted, and the font size can be enlarged or reduced, and a loudspeaker and a wireless communication module are installed, and the intelligence degree is high and the utilization rate is high.

Description of drawings

Fig. 1 is the structure front view of a kind of embodiment of the present utility model;

Fig. 2 is the structural back view of a kind of specific embodiment of the utility model;

Fig. 3 is a partial view at A of a specific embodiment of the present invention.

Explanation of reference signs:

1: Roller, 2: Left lifting motor, 3: First bearing, 4: Left base, 5: Left column, 6: Left screw, 7: Left nut, 8: Driving pulley, 9: Angle adjustment motor, 10: Left shaft, 11: Timing belt, 12: Left lifting column, 13: Driven pulley, 14: Frame, 15: Touch screen, 16: Loudspeaker, 17: Second bearing, 18: Right shaft, 19: Right lifting column, 20: right nut, 21: right column, 22: right screw, 23: right lifting motor, 24: right base, 25: solar photovoltaic panel.

detailed description

Describe the specific implementation of the utility model below in conjunction with accompanying drawing and embodiment:

It should be noted that the structures, proportions, sizes, etc. shown in the drawings attached to this specification are only used to match the content disclosed in the specification, for those who are familiar with this technology to understand and read, and are not used to limit the scope of the utility model. The limited conditions of implementation, any modification of structure, change of proportional relationship or adjustment of size, without affecting the effect and the purpose that the utility model can produce, should still fall within the technology disclosed in the utility model. within the scope of the content.

At the same time, terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit this specification. The practicable range of the utility model, and the change or adjustment of its relative relationship, without any substantial change in the technical content, shall also be regarded as the practicable scope of the utility model.

As shown in Fig. 1～Fig. 3, it has shown the specific embodiment of the present utility model; As shown in the figure, the utility model discloses a kind of English teaching device, comprises roller 1, left lifting motor 2, first bearing 3 , left base 4, left column 5, left screw rod 6, left nut 7, driving pulley 8, angle adjustment motor 9, left shaft 10, synchronous toothed belt 11, left lifting column 12, driven pulley 13, frame 14 , touch screen 15, loudspeaker 16, second bearing 17, right shaft 18, right lifting column 19, right nut 20, right column 21, right screw rod 22, right lifting motor 23, right base 24 and solar photovoltaic panel 25; The touch display screen 15 is installed in the frame 14, the solar photovoltaic panel 25 is installed on the back of the touch display screen 15, the left rotating shaft 10 is fixedly installed at the left end of the frame 14, and the right rotating shaft 18 is fixedly installed at the right end of the frame 14. The rotating shaft 10 is installed on the left lifting column 12 through the second bearing 17, the right rotating shaft 18 is installed on the right lifting column 19 through the second bearing 17, the driven pulley 13 is installed on the left rotating shaft 10, and the rotation angle The adjustment motor 9 is fixedly installed in the left lifting column 12, the driving pulley 8 is fixedly installed on the output shaft of the angle adjustment motor 9, and the synchronous toothed belt 11 is installed on the driving pulley 8 and the driven pulley 13, The left nut 7 is fixedly installed in the left lifting column 12, the bottom of the left column 5 is fixedly installed on the left base 4, the left lifting motor 2 is fixedly installed in the left base 4, and the left screw rod 6 passes through the first The bearing 3 is installed in the center hole of the left column 5, the output shaft of the left lifting motor 2 is connected to the bottom of the left screw rod 6, the left nut 7 is installed on the left screw rod 6, and the right nut 20 is fixedly installed in the right lifting column 19 , the bottom of the right column 21 is fixedly installed on the right base 24, the right lifting motor 23 is fixedly installed in the right base 24, the right screw 22 is installed in the center hole of the right column 21 through the first bearing 3, the Right lifting motor 23 output shafts are connected with right screw rod 22 bottoms, and right nut 20 is installed on the right screw rod 22, and described left base 4 bottom and right base 24 bottoms are all equipped with roller 1, and described left lifting column 12 and right lifting Loudspeakers 16 are installed in the columns 19 .

Preferably, the upper end of the left column 5 is installed in the inner hole of the left lifting column 12 and can slide up and down.

Preferably, the upper end of the right column 21 is installed in the inner hole of the right lifting column 19 and can slide up and down.

The preferred embodiment of the utility model has been described in detail above in conjunction with the accompanying drawings, but the utility model is not limited to the above-mentioned embodiment. Make various changes.

Many other changes and modifications can be made without departing from the spirit and scope of the present invention. It should be understood that the invention is not limited to specific embodiments, and the scope of the invention is defined by the appended claims.

Claims (4)

1. a kind of English teaching device, it is characterised in that：Including roller, left lifting motor, clutch shaft bearing, left base, left column, Left screw rod, left nut, driving pulley, corner adjustment motor, left rotary shaft, synchronous cog belt, left lifting column, driven pulley, framework, Touch display screen, loudspeaker, second bearing, right spindle, right lifting column, right nut, right column, right screw rod, right lifting motor, the right side Base and solar energy photovoltaic panel；The touch display screen is arranged in framework, and the touch display screen back side is provided with solar energy Photovoltaic panel, the framework left end is installed with left rotary shaft, and framework right-hand member is installed with right spindle, and the left rotary shaft is by the Two bearings are arranged on left lifting column, and the right spindle is arranged on right lifting column by second bearing, the driven pulley peace In left rotary shaft, the corner adjustment motor is fixedly mounted in left lifting column, and the driving pulley is fixedly mounted on corner On adjustment motor output shaft, the synchronous cog belt is arranged on driving pulley and driven pulley, the left nut fixed installation In left lifting column, the left column bottom is fixedly mounted on left base, and the left lifting motor is fixedly mounted on left base Interior, the left screw rod is arranged in left column centre bore by clutch shaft bearing, the left lifting motor output shaft and left screw rod bottom End connection, left nut is arranged on left screw rod, and the right nut is fixedly mounted in right lifting column, and the right column bottom is fixed On right base, the right lifting motor is fixedly mounted in right base, and the right screw rod is arranged on by clutch shaft bearing In right column centre bore, the right lifting motor output shaft is connected with right screw rod bottom, and right nut is arranged on right screw rod, described Left base bottom and right base bottom are fitted with roller, and loudspeaker is fitted with the left lifting column and right lifting column.

2. a kind of English teaching device as claimed in claim 1, it is characterised in that：The left column upper end is arranged on left lifting In post endoporus and can slide up and down.

3. a kind of English teaching device as claimed in claim 1, it is characterised in that：The right column upper end is arranged on right lifting In post endoporus and can slide up and down.

4. a kind of English teaching device as claimed in claim 1, it is characterised in that：Radio communication mold is installed in the framework Block.