CN214855526U

CN214855526U - Mobile multimedia writing board

Info

Publication number: CN214855526U
Application number: CN202121325364.9U
Authority: CN
Inventors: 李永康
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-11-26
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to a multimedia writing board technical field, concretely relates to portable multimedia writing board, the loach carrying platform comprises a supporting fram, the top of support frame is connected with the stopper, the spout has been seted up to the inside of support frame, one side of support frame is connected with the writing screen, one side of writing screen is connected with shift knob, the bottom of support frame is connected with the drive case, the surface top of drive case is connected with the lift control subassembly, be connected with the baffle between the internal surface top of drive case and the bottom, the internal surface bottom fixedly connected with motor of drive case, the output shaft fixedly connected with pivot of motor. The utility model overcomes prior art's is not enough, and this kind of portable multimedia clipboard can be comparatively convenient when in-service use remove, and the while can be fine highly carries out automatically regulated to the clipboard, has increased the result of use of multimedia clipboard, is favorable to using for a long time.

Description

Mobile multimedia writing board

Technical Field

The utility model relates to a multimedia writing board technical field specifically is a portable multimedia writing board.

Background

The writing board has the functions of one board with multiple purposes, has the main functions of projection, dust-free writing and the like, is mainly used for teaching, and the multimedia blackboard is represented by a television blackboard and is a general name of digital display type education and teaching products with the functions of audio and video, writing, interaction and the like, including an electronic whiteboard, an intelligent projector, a multimedia electronic platform and the like.

However, the existing multimedia writing board cannot be moved conveniently and rapidly during actual use, and meanwhile, the height of the writing board cannot be adjusted automatically, so that the using effect of the multimedia writing board is reduced, and the multimedia writing board is not beneficial to long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable multimedia writing board, to prior art not enough, structural design is simple, and the effectual current multimedia writing board of having solved can not comparatively convenient when in-service use remove, and the while can not be fine highly carries out automatically regulated to the clipboard, has reduced the result of use of multimedia writing board, is unfavorable for the problem of using for a long time.

In order to solve the technical problem, the utility model provides a following technical scheme:

a movable multimedia writing board comprises a support frame, wherein the top of the support frame is connected with a limiting block, a sliding groove is formed in the support frame, one side of the support frame is connected with a writing screen, one side of the writing screen is connected with a switch button, the bottom of the support frame is connected with a driving box, the top of the outer surface of the driving box is connected with a lifting control assembly, a partition plate is connected between the top and the bottom of the inner surface of the driving box, the bottom of the inner surface of the driving box is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is connected with a rotating gear, one side of the driving box is connected with a rear shaft, the outer wall of the rear shaft is connected with a driven gear, one end of the rear shaft is connected with a rear wheel, the other side of the driving box is connected with a front shaft, one end of the front shaft is connected with a front wheel, the inside connection of front axle has the steering column, one side fixedly connected with electric telescopic handle of baffle.

As the utility model discloses a preferred technical scheme, be connected for rotating between front axle and the steering column, be connected for rotating between electric telescopic handle's one end and one side of front axle.

As an optimal technical scheme of the utility model, be connected for rotating between the one end of pivot and the inner wall one side of drive case, mesh between running gear and the driven gear mutually.

As a preferred technical scheme of the utility model, the quantity of rear wheel and front wheel is two sets of, be connected for rotating between one side of rear axle and drive case, be swing joint between the opposite side of front axle and drive case.

As an optimal technical scheme of the utility model, the outer wall of rear wheel and front wheel all is equipped with anti-skidding line, the power cord and the external power source electric connection of motor.

As an optimal technical scheme of the utility model, be electric connection between shift knob and the writing screen, the writing screen passes through to be sliding connection between spout and the support frame.

The embodiment of the utility model provides a portable multimedia writing board possesses following beneficial effect: this kind of portable multimedia writing board when in-service use, can be comparatively convenient remove, simultaneously can be fine highly carry out automatically regulated to the clipboard, increased the result of use of multimedia writing board, be favorable to using for a long time.

Through setting up drive box and steering column, make the removal that the multi-media clipboard can be more convenient, can turn to automatically simultaneously, increase the effect of using, when using, highly control writing the screen through the lift control subassembly, be convenient for operate, when needs remove, actuating motor, output shaft through the motor drives pivot and rotating gear and rotates, thereby drive driven gear and rear axle rotation, make the rear wheel rotate, when needs turn to, start electric telescopic handle, make electric telescopic handle's flexible end extension or shorten, thereby change the angle of front axle, realize automatic steering, reach better removal effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the internal structure of the middle driving box of the present invention.

In the figure: 1. a support frame; 2. a limiting block; 3. a chute; 4. a writing screen; 5. a switch button; 6. a drive box; 7. a lift control assembly; 8. a partition plate; 9. an electric motor; 10. a rotating shaft; 11. a rotating gear; 12. a rear axle; 13. a driven gear; 14. a rear wheel; 15. a front axle; 16. a front wheel; 17. a steering lever; 18. an electric telescopic rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-2, a mobile multimedia writing board comprises a supporting frame 1, a top of the supporting frame 1 is connected with a limiting block 2, a chute 3 is arranged inside the supporting frame 1, one side of the supporting frame 1 is connected with a writing screen 4, one side of the writing screen 4 is connected with a switch button 5, a bottom of the supporting frame 1 is connected with a driving box 6, a top of an outer surface of the driving box 6 is connected with a lifting control assembly 7, a partition plate 8 is connected between the top and the bottom of an inner surface of the driving box 6, the bottom of the inner surface of the driving box 6 is fixedly connected with a motor 9, the model of the motor 9 is Y80M2-1, an output shaft of the motor 9 is fixedly connected with a rotating shaft 10, an outer wall of the rotating shaft 10 is connected with a rotating gear 11, one side of the driving box 6 is connected with a rear shaft 12, an outer wall of the rear shaft 12 is connected with a driven gear 13, one end of the rear shaft 12 is connected with a rear wheel 14, the other side of the driving box 6 is connected with a front shaft 15, one end of the front shaft 15 is connected with a front wheel 16, the inside of the front shaft 15 is connected with a steering rod 17, one side of the partition plate 8 is fixedly connected with an electric telescopic rod 18, and the model HTKC-55 of the electric telescopic rod 18.

Wherein, the front shaft 15 is rotationally connected with the steering rod 17, and one end of the electric telescopic rod 18 is rotationally connected with one side of the front shaft 15;

in this embodiment, through this kind of design for front axle 15 can be more stable change angle, makes the whole device turn to, increases the effect of removal.

Wherein, one end of the rotating shaft 10 is rotationally connected with one side of the inner wall of the driving box 6, and the rotating gear 11 is meshed with the driven gear 13;

in this embodiment, through such a design, the rotating shaft 10 is more stable during rotation, thereby achieving a better transmission effect.

Wherein, the number of the rear wheels 14 and the front wheels 16 is two, the rear shaft 12 is rotatably connected with one side of the driving box 6, and the front shaft 15 is movably connected with the other side of the driving box 6;

in this embodiment, through this kind of design for the multimedia writing board can more stably remove, can turn to automatically simultaneously.

Wherein, the outer walls of the rear wheel 14 and the front wheel 16 are both provided with anti-skid grains, and the power cord of the motor 9 is electrically connected with an external power supply;

in the embodiment, through the design, the using effect of the multimedia writing board is improved, and the multimedia writing board is beneficial to long-term use.

The switch button 5 is electrically connected with the writing screen 4, and the writing screen 4 is in sliding connection with the support frame 1 through the sliding chute 3;

in this embodiment, through this kind of design, can carry out more stable adjustment to the height of writing screen 4, be convenient for increase the effect of using.

The working principle is as follows: when using, control the height in writing screen 4 through lift control subassembly 7, be convenient for operate, when needs remove, starter motor 9, output shaft through motor 9 drives pivot 10 and rotating gear 11 and rotates, thereby drive driven gear 13 and rear axle 12 and rotate, make rear wheel 14 rotate, when needs turn to, start electric telescopic handle 18, make electric telescopic handle 18's flexible end extension or shorten, thereby change the angle of front axle 15, realize automatic steering, reach better removal effect.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The movable multimedia writing board comprises a support frame (1) and is characterized in that the top of the support frame (1) is connected with a limiting block (2), a sliding groove (3) is formed in the support frame (1), one side of the support frame (1) is connected with a writing screen (4), one side of the writing screen (4) is connected with a switch button (5), the bottom of the support frame (1) is connected with a driving box (6), the top of the outer surface of the driving box (6) is connected with a lifting control assembly (7), a partition plate (8) is connected between the top and the bottom of the inner surface of the driving box (6), the bottom of the inner surface of the driving box (6) is fixedly connected with a motor (9), an output shaft of the motor (9) is fixedly connected with a rotating shaft (10), and the outer wall of the rotating shaft (10) is connected with a rotating gear (11), one side of drive case (6) is connected with rear axle (12), the outer wall connection of rear axle (12) has driven gear (13), the one end of rear axle (12) is connected with rear wheel (14), the opposite side of drive case (6) is connected with front axle (15), the one end of front axle (15) is connected with front wheel (16), the internal connection of front axle (15) has steering column (17), one side fixedly connected with electric telescopic handle (18) of baffle (8).

2. The mobile multimedia writing board according to claim 1, wherein the front shaft (15) is rotatably connected to the steering rod (17), and one end of the electric telescopic rod (18) is rotatably connected to one side of the front shaft (15).

3. The mobile multimedia writing board according to claim 1, wherein one end of the rotating shaft (10) is rotatably connected to one side of the inner wall of the driving box (6), and the rotating gear (11) is engaged with the driven gear (13).

4. The mobile multimedia writing board according to claim 1, wherein the number of the rear wheels (14) and the number of the front wheels (16) are two, the rear axle (12) is rotatably connected with one side of the driving box (6), and the front axle (15) is movably connected with the other side of the driving box (6).

5. The mobile multimedia writing board according to claim 1, wherein the outer walls of the rear wheels (14) and the front wheels (16) are provided with anti-slip patterns, and the power cord of the motor (9) is electrically connected with an external power source.

6. The mobile multimedia writing board according to claim 1, wherein the switch button (5) is electrically connected to the writing screen (4), and the writing screen (4) is slidably connected to the supporting frame (1) through the sliding groove (3).