CN213659703U - Foreign language teaching display screen - Google Patents

Abstract

The utility model discloses a foreign language teaching show screen, including the show shelf, the antetheca fixedly connected with display screen of show shelf, the antetheca of show shelf is close to bottom edge and is provided with control button, the equal fixedly connected with second support in both sides of show shelf, the top fixedly connected with motor of second support, the drive end of motor runs through the second support and extends to inside, the first pivot of drive end fixedly connected with of motor, the surface of first pivot has cup jointed the receipts and has taken the reel, the surface mounting of receipts area reel has the shading area. The utility model discloses in, be provided with the shading area, put and take up the reel, can accomplish to emit the shading area through the expansion bracket when needing the display screen to reflect light, keep off the production of having avoided the display screen reflection of light phenomenon with the light of display screen both sides, adjust the shading effect, accomplish that the display screen neither reflects light nor can be too dark promotion foreign language study personnel's that can be very big learning efficiency.

Description

Foreign language teaching display screen

Technical Field

The utility model relates to a teaching aid field especially relates to a foreign language teaching show screen.

Background

In the current society where english learning is prevalent, english seems to become an indispensable part of our lives, teachers usually write a large number of new english words, new vocabularies and new grammars on a blackboard with chalk, because many knowledge points are required in each class and the area of the blackboard is limited, the teachers need to continuously erase the new English words, new vocabularies and new grammars, and the blackboard eraser always generates a large amount of dust when used for erasing the blackboard, thereby not only polluting the environment, but also being beneficial to the physical health of teachers giving lessons.

The teacher gives lessons in the current classroom in a single teaching mode, basically speaking, and slowly losing the interest of students in the class, so that the learning efficiency is high; to a lot of students, it is very difficult for them to learn English well, and they are not hard to know how to use, and they are not interested in English as a hard motion, and the existing teaching display screen is easy to generate a light reflection phenomenon when used in the daytime, so that the students cannot see the contents on the display screen clearly, and further the learning interest is greatly reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a foreign language teaching display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a foreign language teaching display screen comprises a display frame, wherein a display screen is fixedly connected to the front wall of the display frame, a control button is arranged on the edge, close to the bottom end, of the front wall of the display frame, second supports are fixedly connected to the two sides of the display frame, a motor is fixedly connected to the top end of each second support, a driving end of the motor penetrates through each second support and extends into the corresponding second support, a first rotating shaft is fixedly connected to the driving end of the motor, a belt winding drum is sleeved on the outer surface of the first rotating shaft, a shading belt is installed on the outer surface of the belt winding drum, the first rotating shaft penetrates through each second support and extends to the outside, a first belt wheel is fixedly connected to one end, far away from the motor, of the first rotating shaft, a screw rod is rotatably connected to one side of each second support, a second belt wheel is fixedly connected to one end of the, the belt is sleeved with the first belt wheel, a moving block is connected to the outer surface of the screw in a threaded mode, a fixed block is fixedly connected to the outer surface of the screw, an expansion bracket is fixedly connected to one side of the moving block, a first support is fixedly connected to one end of the expansion bracket, a second rotating shaft is rotatably connected to the inner portion of the first support, and a belt releasing winding drum is fixedly connected to the outer surface of the second rotating shaft.

Further, the second pivot runs through first support and extends to the outside, the equal fixedly connected with stopper in both ends of second pivot.

Furthermore, the display screen is an OLED screen.

Furthermore, the telescopic frame is composed of two groups of rotationally connected scissor type telescopic rods.

Furthermore, the shading belt is made of cotton shading cloth.

Further, the second support is square.

The utility model discloses following beneficial effect has: the utility model provides a foreign language teaching show screen, is provided with the shading area, puts the area reel and takes up the reel, can accomplish to play the shading area through stretching out of expansion bracket when the reflection of light at the display screen, keeps off the production of having avoided the display screen reflection of light phenomenon with the light of shining of display screen both sides, promotion foreign language study personnel's that can be very big learning efficiency. The first belt wheel, the second belt wheel, the screw rod and the telescopic frame which are arranged can adjust the length emitted by the shading belt through belt transmission, so that the shading effect can be adjusted, and the display screen can not reflect light and cannot be too dark. Therefore, the utility model discloses have and avoid the display screen to produce reflection of light phenomenon, the positive effect of promotion foreign language study personnel's that can be very big learning efficiency.

Drawings

Fig. 1 is a front view of a foreign language teaching display screen provided by the present invention;

fig. 2 is a schematic view of a shading belt of the foreign language teaching display screen according to the present invention;

fig. 3 is a first bracket cross-sectional view of the foreign language teaching display screen provided by the utility model.

Illustration of the drawings:

1. a display shelf; 2. a display screen; 3. a control button; 4. a first bracket; 5. a second bracket; 6. a motor; 7. a first rotating shaft; 8. a take-up reel; 9. a light-shielding tape; 10. a first pulley; 11. a second pulley; 12. a belt; 13. a screw; 14. a moving block; 15. a fixed block; 16. a telescopic frame; 17. a limiting block; 18. a second rotating shaft; 19. and (5) unwinding the tape reel.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a foreign language teaching display screen comprises a display frame 1, wherein a display screen 2 is fixedly connected to the front wall of the display frame 1, a control button 3 is arranged at the edge of the front wall of the display frame 1, which is close to the bottom end, a second support 5 is fixedly connected to both sides of the display frame 1, a motor 6 is fixedly connected to the top end of the second support 5, the driving end of the motor 6 rotates to drive a first rotating shaft 7 to rotate, the first rotating shaft 7 drives a second belt wheel 11 to rotate through a first belt wheel 10, so that a telescopic frame 16 extends out through the rotation of a screw 13, the side edge of the display screen 2 is blocked by a shading belt 9, the display screen 2 does not reflect light any more, the driving end of the motor 6 penetrates through the second support 5 and extends to the inside, the driving end of the motor 6 is fixedly connected with a first rotating shaft 7, a belt winding drum 8 is sleeved on the outer surface of the first rotating shaft 7, the shading belt 9 is installed, the one end fixedly connected with first band pulley 10 that motor 6 was kept away from to first pivot 7, one side of second support 5 is rotated and is connected with screw rod 13, the one end fixedly connected with second band pulley 11 of screw rod 13, belt 12 has been cup jointed to the surface of second band pulley 11, and belt 12 cup joints with first band pulley 10, the surface threaded connection of screw rod 13 has movable block 14, the surface fixedly connected with fixed block 15 of screw rod 13, one side fixedly connected with expansion bracket 16 of movable block 14, the first support 4 of one end fixedly connected with of expansion bracket 16, the inside of first support 4 is rotated and is connected with second pivot 18, the surface fixedly connected with of second pivot 18 is put the area reel 19, emit shading belt 9 through putting the area reel 19, block the light of side irradiation display screen 2.

The second rotating shaft 18 penetrates through the first support 4 and extends to the outside, the two ends of the second rotating shaft 18 are fixedly connected with limiting blocks 17, and the position of the second rotating shaft 18 can be limited through the limiting blocks 17.

The display screen 2 is an OLED screen which is clearer.

The telescopic frame 16 is composed of two groups of shear type telescopic rods which are rotatably connected, and the space occupied by the telescopic frame 16 can be reduced by adopting a shear type telescopic rod.

The shading belt 9 is made of cotton shading cloth, so that the shading effect is better.

The second bracket 5 is square, and the screw 13 and the first rotating shaft 7 are conveniently supported.

The working principle is as follows: the utility model provides a foreign language teaching show screen, when using, the starter motor 6, the drive end of motor 6 rotates first pivot 7, the rotation of first pivot 7 drives first band pulley 10 and rotates and emit a part with shading belt 9 simultaneously, at this moment, first band pulley 10 rotates second band pulley 11 through belt 12, second band pulley 11 rotates screw rod 13, screw rod 13 removes movable block 14 and then stretches out expansion bracket 16, the length that shading belt 9 emitted at this moment becomes long, can play fine shading effect, when packing up shading belt 9, motor 6 drive end reversal can be through first band pulley 10 with the rotation of taking up reel 8, take up reel 8 and pack up shading belt 9, second band pulley 11 rotates screw rod 13 simultaneously with first support 4, the space of taking up is little.

All the display screens and display screens are common devices in the market, and can be used only by connecting according to the purchased use instruction when being purchased for use, so that the detailed description is omitted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a foreign language teaching show screen, includes show shelf (1), its characterized in that: the display rack is characterized in that a display screen (2) is fixedly connected to the front wall of the display rack (1), a control button (3) is arranged on the front wall of the display rack (1) close to the edge of the bottom end, second supports (5) are fixedly connected to the two sides of the display rack (1), a motor (6) is fixedly connected to the top end of each second support (5), a driving end of the motor (6) penetrates through the second supports (5) and extends to the inside, a first rotating shaft (7) is fixedly connected to the driving end of the motor (6), a belt winding drum (8) is sleeved on the outer surface of the first rotating shaft (7), a shading belt (9) is installed on the outer surface of the belt winding drum (8), the first rotating shaft (7) penetrates through the second supports (5) and extends to the outside, a first belt wheel (10) is fixedly connected to one end, far away from the motor (6), of the first rotating shaft (7), and a screw (13) is rotatably connected, the one end fixedly connected with second band pulley (11) of screw rod (13), belt (12) have been cup jointed to the surface of second band pulley (11), and belt (12) cup joint with first band pulley (10), the surface threaded connection of screw rod (13) has movable block (14), the surface fixedly connected with fixed block (15) of screw rod (13), one side fixedly connected with expansion bracket (16) of movable block (14), the first support (4) of one end fixedly connected with of expansion bracket (16), the internal rotation of first support (4) is connected with second pivot (18), the surface fixedly connected with of second pivot (18) is put and is taken reel (19).

2. The screen of claim 1, wherein: the second rotating shaft (18) penetrates through the first support (4) and extends to the outside, and two ends of the second rotating shaft (18) are fixedly connected with limiting blocks (17).

3. The screen of claim 1, wherein: the display screen (2) is an OLED screen.

4. The screen of claim 1, wherein: the telescopic frame (16) is composed of two groups of rotationally connected scissor type telescopic rods.

5. The screen of claim 1, wherein: the shading belt (9) is made of cotton shading cloth.

6. The screen of claim 1, wherein: the second bracket (5) is square.

Images