CN214335986U

CN214335986U - English teaching assistance presentation device

Info

Publication number: CN214335986U
Application number: CN202120248903.7U
Authority: CN
Inventors: 刘春静
Original assignee: Hebei Vocational and Technical College of Building Materials
Current assignee: Hebei Vocational and Technical College of Building Materials
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-01
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses an english teaching assistance presentation device, including base, gyro wheel and fixed column, the gyro wheel is installed to the below of base, and the top of base is provided with the fixed column, the cavity has been seted up to the inside of fixed column, and the inside of cavity is provided with the dead lever, the shell fragment is installed to the bottom of dead lever, and the one end of shell fragment installs the pin, first door plant is installed in the left side of blank, and the inside of first door plant has seted up the second recess, the right side of blank is provided with the second door plant, and the place ahead of second door plant installs display screen and speaker to the display screen is located the top of speaker. This demonstration device is assisted in english teaching is provided with scrubbing brush and anti-friction lines, and the time that the teacher's setting-out can be saved to anti-friction lines, is favorable to promoting the teacher's the standard of writing simultaneously, removes the scrubbing brush through sliding movable plate, and convenient to use person erases the typeface on blank surface totally.

Description

English teaching assistance presentation device

Technical Field

The utility model relates to an english teaching technical field specifically is an english teaching assistance presentation device.

Background

At present, english teaching more and more receives people's attention, and it is all very important to everybody to learn english, at english teaching in-process, owing to receive the restriction of environment, often need help the student to understand through a lot of appurtenance, for example presentation device, the present presentation device user of being inconvenient for however erases the handwriting, and the device does not have the function that can improve student's interest in learning simultaneously for the practicality of device is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english teaching assistance presentation device to solve the current presentation device who provides in the above-mentioned background art and be not convenient for the user and erase the handwriting, the device does not have the problem that can improve the function of student's interest in learning simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an English teaching auxiliary demonstration device comprises a base, a roller and a fixed column, wherein the roller is installed below the base, the fixed column is arranged above the base, a cavity is formed in the fixed column, a fixed rod is arranged in the cavity, an elastic sheet is installed at the bottom of the fixed rod, a pin is installed at one end of the elastic sheet, a through hole is formed in the fixed column, the pin is connected with the through hole, a white board is installed above the fixed rod, anti-friction lines are carved on the surface of the white board, a movable board is arranged at the lower front part of the white board, a screw rod is installed in the movable board, a limiting column is arranged on one side of the screw rod, a scrubbing brush is installed behind the movable board, the limiting column is connected above the scrubbing brush, a first groove is formed in the scrubbing brush, a sliding column is installed in the movable board, and the one end of traveller is provided with the blank, one side of fly leaf is connected with the spring, and the one end of spring is provided with the traveller, first door plant is installed in the left side of blank, and the second recess has been seted up to the inside of first door plant to the place box is installed in the place ahead of first door plant, the right side of blank is provided with the second door plant, and the place ahead of second door plant installs display screen and speaker, and the display screen is located the top of speaker.

Preferably, the fixed column and the fixed rod form a telescopic structure, and through holes are formed in the fixed column at equal intervals.

Preferably, the inside symmetry of whiteboard is installed the traveller, and both are sliding connection.

Preferably, the screws are symmetrically arranged inside the movable plate and are in threaded connection with the movable plate.

Preferably, the sliding column and the movable plate form a telescopic structure, and the movable plate is arranged in a U shape.

Preferably, the first door panel and the second door panel have the same length, the widths of the upper end and the lower end of the first door panel and the second door panel are larger than the width of the middle part, and the first door panel, the second door panel and the white board form a rotating structure.

Compared with the prior art, the beneficial effects of the utility model are that: this auxiliary presentation device of english teaching:

1. the blackboard eraser is provided with the blackboard brush and the anti-scratch line, the anti-scratch line can save the time for a teacher to draw lines, and is beneficial to improving the writing specification of the teacher, and the blackboard brush is moved by sliding the movable plate, so that a user can conveniently erase characters on the surface of the whiteboard;

2. the screw rod and the limiting column are arranged, when the scrubbing brush is used for a long time, the scrubbing brush needs to be replaced or cleaned, the screw rod is rotated, the screw rod drives the limiting column to rotate, and when the limiting column is separated from the movable plate, a user can take down the scrubbing brush by using the first groove to clean the scrubbing brush;

3. be provided with first door plant and second door plant, can prevent when first door plant and second door plant are closed that the dust from falling into the inside of device, the box of placing of first door plant the place ahead installation can be used for placing pen and teaching materials, and the video of teaching can be broadcast to the display screen in second door plant the place ahead, can promote student's interest in learning, is favorable to improving the teaching quality.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of a sectional structure of the whiteboard and the movable plate of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the fixing column and the fixing rod of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a base; 2. a roller; 3. fixing a column; 4. a cavity; 5. fixing the rod; 6. a spring plate; 7. a pin; 8. a through hole; 9. a white board; 10. anti-friction lines; 11. a movable plate; 12. a screw; 13. a limiting column; 14. scrubbing and brushing; 15. a first groove; 16. a traveler; 17. a spring; 18. a first door panel; 19. a second groove; 20. placing the box; 21. a second door panel; 22. a display screen; 23. a loudspeaker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an English teaching auxiliary demonstration device comprises a base 1, a roller 2, a fixed column 3, a cavity 4, a fixed rod 5, an elastic sheet 6, a pin 7, a through hole 8, a white board 9, an anti-friction line 10, a movable plate 11, a screw 12, a limiting column 13, a scrubbing brush 14, a first groove 15, a sliding column 16, a spring 17, a first door plate 18, a second groove 19, a placing box 20, a second door plate 21, a display screen 22 and a loudspeaker 23, wherein the roller 2 is installed below the base 1, the fixed column 3 is arranged above the base 1, the cavity 4 is formed inside the fixed column 3, the fixed rod 5 is arranged inside the cavity 4, the elastic sheet 6 is installed at the bottom of the fixed rod 5, the pin 7 is installed at one end of the elastic sheet 6, the through hole 8 is formed inside the fixed column 3, the pin 7 is connected inside the through hole 8, the white board 9 is installed above the fixed rod 5, and the anti-friction line 10 is carved on the surface of the white board 9, a movable plate 11 is arranged at the lower part of the front of the white board 9, a screw 12 is arranged inside the movable plate 11, a limiting column 13 is arranged on one side of the screw 12, a scrubbing brush 14 is arranged behind the movable plate 11, the limiting column 13 is connected above the scrubbing brush 14, a first groove 15 is formed in the scrubbing brush 14, a sliding column 16 is arranged inside the movable plate 11, a white board 9 is arranged at one end of the sliding column 16, a spring 17 is connected to one side of the movable plate 11, the sliding column 16 is arranged at one end of the spring 17, a first door plate 18 is arranged on the left side of the white board 9, a second groove 19 is formed in the first door plate 18, a placing box 20 is arranged in front of the first door plate 18, a second door plate 21 is arranged on the right side of the white board 9, a display screen 22 and a loudspeaker 23 are arranged in front of the second door plate 21, and the display screen 22 is positioned above the loudspeaker 23.

Fixed column 3 and dead lever 5 constitute extending structure, and fixed column 3's inside equidistance has seted up through-hole 8, because fixed column 3 and dead lever 5 constitute extending structure, so can come adjusting device's height through the length of adjusting fixed column 3, the teaching of being convenient for.

The inside symmetry of whiteboard 9 installs traveller 16, and the two is sliding connection, and sliding connection is convenient for traveller 16 to drive scrubbing brush 14 through fly leaf 11 and slide from top to bottom to be convenient for wipe the characters on whiteboard 9 surface.

The screw 12 is symmetrically installed inside the movable plate 11, and the screw 12 and the movable plate 11 are in threaded connection, so that the scrubbing brush 14 can be fixed or the scrubbing brush 14 can be removed for cleaning by rotating the screw 12.

The sliding column 16 and the movable plate 11 form a telescopic structure, and the movable plate 11 is arranged in a 'U' shape, and the sliding column 16 and the movable plate 11 form a telescopic structure, so that the spring 17 can drive the sliding column 16 to adjust the length through elasticity, so that one side of the scrubber 14 is always attached to the surface of the whiteboard 9.

The lengths of the first door panel 18 and the second door panel 21 are consistent, the widths of the upper end and the lower end of the first door panel 18 and the second door panel 21 are larger than the width of the middle part, the first door panel 18, the second door panel 21 and the white board 9 form a rotating structure, and the first door panel 18, the second door panel 21 and the white board 9 form a rotating structure, so that the device can be closed by rotating the first door panel 18 and the second door panel 21, and dust is prevented from falling into the device when the device is not in use.

The working principle is as follows: when using this supplementary presentation device of english teaching, at first utilize the gyro wheel 2 of base 1 bottom to remove the device to the destination, utilize second recess 19 to open first door plant 18 and second door plant 21 next, the box 20 of placing of 18 the place ahead installations of first door plant can be used for placing pen and teaching material, the video of teaching can be broadcast to display screen 22 in second door plant 21 the place ahead, promote student's interest in learning, the volume can be enlargied to speaker 23, bring clearer pronunciation for the student, be favorable to improving the teaching quality.

When needs adjusting device's height, press pin 7 earlier, pin 7 presses the inside of shell fragment 6 and indentation through-hole 8, can adjust the inside length of dead lever 5 cavity 4 in fixed column 3 this moment to the adjusting device's of being convenient for height.

When characters on the surface of the whiteboard 9 are filled, the movable plate 11 is slid, the movable plate 11 drives the scrubbing brush 14 to move, so that the characters on the surface of the whiteboard 9 can be erased completely, the spring 17 can drive the sliding column 16 to adjust the length through elasticity, and one side of the scrubbing brush 14 is attached to the surface of the whiteboard 9 all the time.

When the scrubbing brush 14 live time is of a specified duration, need replace or clear up scrubbing brush 14, rotate screw rod 12, screw rod 12 drives spacing post 13 and rotates, when spacing post 13 separates with fly leaf 11, the user can utilize first recess 15 to take off scrubbing brush 14 and clear up, whiteboard 9's surface portrayal has anti-friction lines 10, can save the time of teacher's setting-out, be favorable to promoting teacher's writing standard simultaneously, whole practicality has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an auxiliary presentation device of english teaching, includes base (1), gyro wheel (2) and fixed column (3), its characterized in that: the white board is characterized in that rollers (2) are mounted below the base (1), a fixing column (3) is arranged above the base (1), a cavity (4) is formed in the fixing column (3), a fixing rod (5) is arranged in the cavity (4), an elastic sheet (6) is mounted at the bottom of the fixing rod (5), a pin (7) is mounted at one end of the elastic sheet (6), a through hole (8) is formed in the fixing column (3), the pin (7) is connected to the inside of the through hole (8), a white board (9) is mounted above the fixing rod (5), anti-scratch lines (10) are carved on the surface of the white board (9), a movable board (11) is arranged at the lower part in front of the white board (9), a screw rod (12) is mounted inside the movable board (11), a limiting column (13) is arranged on one side of the screw rod (12), and a board brush (14) is mounted behind the movable board (11), and the top of scrubbing brush (14) is connected with spacing post (13) to first recess (15) have been seted up to the inside of scrubbing brush (14), the internally mounted of fly leaf (11) has traveller (16), and the one end of traveller (16) is provided with blank (9), one side of fly leaf (11) is connected with spring (17), and the one end of spring (17) is provided with traveller (16), first door plant (18) are installed in the left side of blank (9), and the inside of first door plant (18) has seted up second recess (19) to the place box (20) is installed in the place ahead of first door plant (18), the right side of blank (9) is provided with second door plant (21), and display screen (22) and speaker (23) are installed in the place of second door plant (21), and display screen (22) are located the top of speaker (23).

2. The English teaching assistance presentation device of claim 1, characterized in that: the fixing column (3) and the fixing rod (5) form a telescopic structure, and through holes (8) are formed in the fixing column (3) at equal intervals.

3. The English teaching assistance presentation device of claim 1, characterized in that: and sliding columns (16) are symmetrically arranged in the whiteboard (9) and are in sliding connection.

4. The English teaching assistance presentation device of claim 1, characterized in that: the screw rods (12) are symmetrically arranged in the movable plate (11) and are in threaded connection.

5. The English teaching assistance presentation device of claim 1, characterized in that: the sliding column (16) and the movable plate (11) form a telescopic structure, and the movable plate (11) is arranged in a U shape.

6. The English teaching assistance presentation device of claim 1, characterized in that: the lengths of the first door panel (18) and the second door panel (21) are consistent, the widths of the upper end and the lower end of the first door panel (18) and the second door panel (21) are larger than the width of the middle part, and the first door panel (18), the second door panel (21) and the white board (9) form a rotating structure.