CN215417058U - LED electronic display screen for teaching suitable for multi-scene - Google Patents

Abstract

The application discloses LED electronic display screen is used in teaching suitable for many scenes, including base, mounting bracket, first display screen and second display screen, the base passes through the bracing piece and is connected with the mounting bracket, the mounting bracket embeds there are first display screen and second display screen, the bottom is equipped with first spout, second spout, third spout and fourth spout in the mounting bracket, be equipped with respectively in the inner wall of mounting bracket lower part both sides and be equipped with first cavity and second cavity, be equipped with first motor in the first cavity, the end of the output shaft of first motor is equipped with first gear, be equipped with the second motor in the second cavity, the end of the output shaft of second motor is equipped with the second gear, has popularization and application and worth.

Description

LED electronic display screen for teaching suitable for multi-scene

Technical Field

The application relates to the technical field of electronic display screens, in particular to a teaching LED electronic display screen suitable for multiple scenes.

Background

Along with the development of scientific technology, the application of the LED electronic display screen is more and more popular nowadays, especially in the aspect of teaching, the application of the LED electronic display screen is more common, in the teaching, multi-scene teaching can be met, and some LED electronic display screens cannot meet the multi-scene teaching application due to the lack of flexible and changeable functions; for example, the size of the display screen can not be changed in the existing LED electronic display screen, and the LED electronic display screen is inconvenient and flexible to move due to the fact that the whole size of the LED electronic display screen is too large, so that the LED electronic display screen cannot adapt to different teaching scenes and is not easy to carry.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a LED electronic display screen for teaching suitable for multi-scene for solve the technical problem that the current LED electronic display screen can not adapt to different teaching scenes and is difficult to carry.

In view of this, the application provides a LED electronic display screen is used in teaching suitable for multi-scene, including base, mounting bracket, first display screen and second display screen, the base pass through the bracing piece with the mounting bracket is connected, be equipped with on the mounting bracket first display screen and second display screen, the bottom is equipped with first spout, second spout, third spout and fourth spout in the mounting bracket, be equipped with first cavity and second cavity in the mounting bracket lower part both sides inner wall respectively, be equipped with first motor in the first cavity, be equipped with the second motor in the second cavity, first display screen lower extreme is equipped with first draw runner, first rack and second draw runner from the right side to a left side in proper order, the length direction of first rack with the length direction of first display screen is the same, be equipped with first rectangle through-hole on the first draw runner, second display screen lower extreme is equipped with the third draw runner from the right side to a left side in proper order, The length direction of the second rack is the same as that of the second display screen, a second rectangular through hole is formed in the fourth sliding strip, the bottom of the first sliding strip and the bottom of the second sliding strip are respectively arranged in the first sliding groove and the second sliding groove, the bottom of the third sliding strip and the bottom of the fourth sliding strip are respectively arranged in the third sliding groove and the fourth sliding groove, the output shaft of the first motor penetrates through the first rectangular through hole, a first gear is arranged at the tail end of the output shaft of the first motor, the first gear is meshed with the first rack, the output shaft of the second motor penetrates through the second rectangular through hole, a second gear is arranged at the tail end of the output shaft of the second motor, and the second gear is meshed with the second rack.

Optionally, the length direction of the first rectangular through hole is the same as the length direction of the first slide bar, and the length of the first rectangular through hole is not less than 80% of the length of the first slide bar, and the length direction of the second rectangular through hole is the same as the length direction of the fourth slide bar, and the length of the second rectangular through hole is not less than 80% of the length of the fourth slide bar.

Optionally, the top is equipped with first spacing groove and second spacing groove in the mounting bracket, the upper end of first display screen is equipped with first spacing, the upper end of second display screen is equipped with the spacing of second, first spacing is arranged in the first spacing groove, the spacing of second is arranged in the second spacing groove.

Optionally, a storage battery is arranged in the base, and the first display screen and the second display screen are both LED electronic display screens.

Optionally, a motor controller is arranged at the upper end of the base, and the motor controller is electrically connected with the first motor and the second motor respectively.

Optionally, a storage drawer is further arranged in the base.

Optionally, a tempered glass plate is arranged in front of the mounting frame.

Optionally, the base rear portion is equipped with the charging wire.

Optionally, the support bar is a telescopic support bar.

Optionally, a base plate is arranged at the lower end of the base.

According to the technical scheme, the embodiment of the application has the following advantages:

compared with the prior art, the LED electronic display screen suitable for multi-scene teaching comprises a base, a mounting frame, a first display screen and a second display screen, wherein the base is connected with the mounting frame through a supporting rod, the first display screen and the second display screen are arranged on the mounting frame, a first sliding groove, a second sliding groove, a third sliding groove and a fourth sliding groove are formed in the bottom of the mounting frame, a first cavity and a second cavity are formed in the inner walls of the two sides of the lower portion of the mounting frame respectively, a first motor is arranged in the first cavity, a second motor is arranged in the second cavity, a first sliding strip, a first rack and a second sliding strip are sequentially arranged at the lower end of the first display screen from right to left, the length direction of the first rack is the same as that of the first display screen, a first rectangular through hole is formed in the first sliding strip, a third sliding strip and a second sliding strip are sequentially arranged at the lower end of the second display screen from right to left, The length direction of the second rack is the same as that of the second display screen, a second rectangular through hole is formed in the fourth slide bar, the bottom of the first slide bar and the bottom of the second slide bar are respectively arranged in the first sliding groove and the second sliding groove, the bottom of the third slide bar and the bottom of the fourth slide bar are respectively arranged in the third sliding groove and the fourth sliding groove, an output shaft of the first motor penetrates through the first rectangular through hole, a first gear is arranged at the tail end of an output shaft of the first motor, the first gear is meshed with the first rack, an output shaft of the second motor penetrates through the second rectangular through hole, a second gear is arranged at the tail end of the output shaft of the second motor, and the second gear is meshed with the second rack; through first display screen with the nimble use of second display screen can show the teaching by utilizing single display screen for the bigger screen of watching of viewer when big scene teaching, practices thrift the teaching place, and the many scenes of nimble changeable adaptation teaching have popularization and application value.

Drawings

In order to express the technical scheme of the embodiment of the utility model more clearly, the drawings used for describing the embodiment will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a front view of an LED electronic display screen for teaching, which is suitable for multiple scenes and provided in an embodiment of the present application;

fig. 2 is a side cross-sectional view of an LED electronic display screen for teaching, which is suitable for multiple scenes and provided in an embodiment of the present application;

fig. 3 is a partial view of a limiting groove of a side cross-sectional view of an LED electronic display screen for teaching in multiple scenes according to an embodiment of the present disclosure;

fig. 4 is a partial view of a motor in a side cross-sectional view of an LED electronic display screen for teaching in multiple scenes provided in an embodiment of the present application.

Wherein the reference numerals are:

1. a mounting frame; 2. a first display screen; 3. a second display screen; 4. a support bar; 5. a base; 6. a base plate; 7. tempering the glass plate; 8. a storage drawer; 9. a motor controller; 10. a charging device; 11. a storage battery; 12. a first limit strip; 13. a second limit strip; 14. a second limit groove; 15. a first limit groove; 16. a first cavity; 17. a second cavity; 18. a first motor; 19. a second motor; 20. a first gear; 21. a second gear; 22. a first rack; 23. a second rack; 24. a first slide bar; 25. a second slide bar; 26. a third slide bar; 27. and a fourth slide bar.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, 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 in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

For easy understanding, please refer to fig. 1 to 4, an embodiment of the present application provides an LED electronic display screen for teaching suitable for multiple scenes, including a base 5, a mounting frame 1, a first display screen 2 and a second display screen 3, wherein the mounting frame 1 is used for placing the display screens, the base 5 is connected to the mounting frame 1 through a support rod 4, so as to support the mounting frame 1, the mounting frame 1 is internally provided with the first display screen 2 and the second display screen 3, the first display screen 2 and the second display screen 3 can be displayed in a matching manner or can be displayed separately, the bottom of the mounting frame 1 is provided with a first sliding chute, a second sliding chute, a third sliding chute and a fourth sliding chute, the inner walls of two sides of the lower portion of the mounting frame 1 are respectively provided with a first cavity 16 and a second cavity 17, the first cavity 16 is internally provided with a first motor 18, the second cavity 17 is provided with a second motor 19, the lower end of the first display screen 2 is sequentially provided with a first sliding bar 24, a second sliding bar 3, a second sliding bar, A first rack 22 and a second slide bar 25, the length direction of the first rack 22 is the same as the length direction of the first display screen 2, the first rack 22 is arranged between the first slide bar 24 and the second slide bar 25, the first slide bar 24 is provided with a first rectangular through hole, the lower end of the second display screen 3 is provided with a third slide bar 26, a second rack 23 and a fourth slide bar 27 from right to left in sequence, the length direction of the second rack 23 is the same as the length direction of the second display screen 3, the second rack 23 is arranged between the third slide bar 26 and the fourth slide bar 27, the fourth slide bar 27 is provided with a second rectangular through hole, the bottom of the first slide bar 24 and the bottom of the second slide bar 25 are respectively arranged in the first sliding groove and the second sliding groove, the bottom of the third slide bar 26 and the bottom of the fourth slide bar 27 are respectively arranged in the third sliding groove and the fourth sliding groove, the output shaft of the first motor 18 passes through the first rectangular through hole, the tail end of the output shaft of the first motor 18 is provided with a first gear 20, the first gear 20 is meshed with the first rack 22, the output shaft of the second motor 19 passes through the second rectangular through hole, the tail end of the output shaft of the second motor 19 is provided with the second gear 21, the second gear 21 is meshed with the second rack 23, when teaching is carried out in a large scene, the first gear 20 and the second gear 21 are rotated by the first motor 18 and the second motor 19, the first gear 20 and the second gear 21 drive the first rack 22 and the second rack 23 to move reversely, the first rack 22 and the second rack 23 drive the first display screen 2 and the second display screen 3 to move reversely, so that a large display screen is spliced to be used for teaching by a teacher, when teaching is carried out in a small scene, the first motor 18 and the second motor 19 do not work, only the first display screen 2 needs to be independently displayed for teaching by the teacher, and therefore the flexible application of the electronic display screen in different teaching scenes is realized, simple structure and practical function.

Referring to fig. 4, as a further improvement of the above embodiment, in order to enable the first display screen 2 and the second display screen 3 to move in a wider range, the lengths of the first rack 22 and the second rack 23 are substantially the same as those of the first display screen 2 and the second display screen 3, and the length direction of the first rectangular through hole is the same as that of the first slide bar 24 and the length of the first rectangular through hole is not less than 80% of the length of the first slide bar 24, and similarly, the length direction of the second rectangular through hole is the same as that of the fourth slide bar 27 and the length of the second rectangular through hole is not less than 80% of the length of the fourth slide bar 27.

Referring to fig. 3, further, a first limiting groove 15 and a second limiting groove 14 are arranged at the top inside the mounting frame 1, a first limiting bar 12 is arranged at the upper end of the first display screen 2, a second limiting bar 13 is arranged at the upper end of the second display screen 3, the first limiting bar 12 is arranged in the first limiting groove 15, and the second limiting bar 13 is arranged in the second limiting groove 14, so that the first display screen 2 and the second display screen 3 are prevented from shifting and falling off from the mounting frame 1 when moving.

Further, a storage battery 11 is arranged in the base 5, the storage battery 11 is used for supplying power to the first display screen 2 and the second display screen 3, and the first display screen 2 and the second display screen 3 are both LED electronic display screens.

Further, the upper end of the base 5 is provided with a motor controller 9, and the motor controller 9 is electrically connected with the first motor 18 and the second motor 19 respectively, so as to control the rotation of the first motor 18 and the second motor 19.

Further, still be equipped with in the base 5 and put thing drawer 8, put thing drawer 8 and be used for placing the teaching aid.

Furthermore, the front part of the mounting rack 1 is provided with a toughened glass plate 7, and the toughened glass plate 7 can protect the display screen and facilitate the viewer to see the content displayed by the display screen.

Further, a charging device 10 is arranged at the rear part of the base 5, and the charging device 10 is used for connecting a power supply to charge the storage battery 11.

Further, the support rod 4 is a telescopic support rod 4 for adjusting the height of the mounting rack 1.

Further, the lower extreme of base 5 is equipped with backing plate 6, and backing plate 6 is used for preventing base 5 direct contact ground, plays dampproofing and waterproofing's effect.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. The utility model provides a LED electronic display screen is used in teaching suitable for multi-scene, a serial communication port, including base, mounting bracket, first display screen and second display screen, the base pass through the bracing piece with the mounting bracket is connected, be equipped with on the mounting bracket first display screen and second display screen, the bottom is equipped with first spout, second spout, third spout and fourth spout in the mounting bracket, be equipped with first cavity and second cavity in the mounting bracket lower part both sides inner wall respectively, be equipped with first motor in the first cavity, be equipped with the second motor in the second cavity, first display screen lower extreme is equipped with first draw runner, first rack and second draw runner from the right side to a left side in proper order, the length direction of first rack with the length direction of first display screen is the same, be equipped with first rectangle through-hole on the first draw runner, second display screen lower extreme is equipped with third draw runner from the right side to a left side in proper order, The length direction of the second rack is the same as that of the second display screen, a second rectangular through hole is formed in the fourth sliding strip, the bottom of the first sliding strip and the bottom of the second sliding strip are respectively arranged in the first sliding groove and the second sliding groove, the bottom of the third sliding strip and the bottom of the fourth sliding strip are respectively arranged in the third sliding groove and the fourth sliding groove, the output shaft of the first motor penetrates through the first rectangular through hole, a first gear is arranged at the tail end of the output shaft of the first motor, the first gear is meshed with the first rack, the output shaft of the second motor penetrates through the second rectangular through hole, a second gear is arranged at the tail end of the output shaft of the second motor, and the second gear is meshed with the second rack.

2. The LED electronic display screen suitable for teaching of multiple scenes of claim 1, wherein the length direction of the first rectangular through hole is the same as the length direction of the first slide bar and the length of the first rectangular through hole is not less than 80% of the length of the first slide bar, and the length direction of the second rectangular through hole is the same as the length direction of the fourth slide bar and the length of the second rectangular through hole is not less than 80% of the length of the fourth slide bar.

3. The LED electronic display screen suitable for multi-scene teaching of claim 1, wherein a first limiting groove and a second limiting groove are arranged at the top in the mounting frame, a first limiting bar is arranged at the upper end of the first display screen, a second limiting bar is arranged at the upper end of the second display screen, the first limiting bar is arranged in the first limiting groove, and the second limiting bar is arranged in the second limiting groove.

4. The LED electronic display screen suitable for multi-scene teaching of claim 1, wherein a storage battery is arranged in the base, and the first display screen and the second display screen are both LED electronic display screens.

5. The LED electronic display screen suitable for teaching of multiple scenes as claimed in claim 1, wherein a motor controller is arranged at the upper end of the base, and the motor controller is electrically connected with the first motor and the second motor respectively.

6. The LED electronic display screen suitable for multi-scene teaching of claim 1, wherein a storage drawer is further arranged in the base.

7. The LED electronic display screen suitable for teaching of multiple scenes as claimed in claim 1, wherein a tempered glass plate is arranged in front of the mounting rack.

8. The LED electronic display screen suitable for teaching of multiple scenes of claim 1, wherein the rear of the base is provided with a charging wire.

9. The LED electronic display screen for teaching of multi-scene as claimed in claim 1, wherein the supporting rod is a telescopic supporting rod.

10. The LED electronic display screen suitable for teaching of multiple scenes as claimed in claim 1, wherein a backing plate is arranged at the lower end of the base.

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