CN211207571U

CN211207571U - Multimedia extension and descent platform

Info

Publication number: CN211207571U
Application number: CN202020168451.7U
Authority: CN
Inventors: 郭振
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-08-07
Anticipated expiration: 2030-02-13

Abstract

The utility model discloses a multi-media stretches platform that falls, including removing the seat, the mounting groove has been seted up at the top of removing the seat, install first motor in the mounting groove, install first gear on the output shaft of first motor, the top of removing the seat is equipped with the base, the tooth's socket has been seted up to the bottom of base, first gear is located the inside of tooth's socket and first gear and tooth's socket meshing transmission, the top of base is fixed with two symmetrical arrangement's fixing base, first spout has been seted up to the side of fixing base, the second motor is installed to the inside bottom of first spout, the output shaft of second motor has the lead screw, first slider has been cup jointed through the screw thread on the lead screw, first slider slidable mounting is in first spout. The utility model discloses can realize that multi-media touch-sensitive screen multi-angle is adjusted, improve the convenience of using.

Description

Multimedia extension and descent platform

Technical Field

The utility model relates to a multimedia teaching technical field especially relates to a multimedia extension platform.

Background

The multimedia teaching platform is a technical platform which comprehensively processes information knowledge in the forms of texts (Text), Graphics (Graphics), Images (Images), Animation (Animation), sounds (Sound) and the like to form courseware, performs integrated control through software and hardware of a computer and the like, and completes a series of interactive operations in a classroom or a speech. A series of interactive operations such as remote real-time teaching, lecture training, class and class communication and the like can be realized.

The multimedia touch screen in the existing multimedia teaching is generally fixed and is inconvenient to adjust the position, so that a plurality of inconveniences exist in the operation of the position limitation during the teaching, a learner cannot observe teaching contents better, the teaching quality is seriously influenced, and a multimedia extension and descent platform is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multimedia extension and descent platform.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a multimedia extension platform comprises a moving seat, wherein the top of the moving seat is provided with a mounting groove, a first motor is arranged in the mounting groove, a first gear is arranged on an output shaft of the first motor, a base is arranged above the moving seat, a tooth groove is formed in the bottom of the base, the first gear is positioned in the tooth groove and is in meshing transmission with the tooth groove, two symmetrically-arranged fixing seats are fixed at the top of the base, a first sliding groove is formed in the side edge of each fixing seat, a second motor is arranged at the bottom of the inner part of the first sliding groove, an output shaft of the second motor is connected with a lead screw, a first sliding block is sleeved on the lead screw through threads, the first sliding block is slidably arranged in the first sliding groove, a third motor is arranged at the top of the first sliding block, and a second gear is fixedly sleeved on an output shaft of the third motor, one end of the first sliding block is rotatably sleeved with a T-shaped column, a third gear is fixedly sleeved on the T-shaped column and is in meshed transmission with the third gear, and a multimedia touch screen is fixed on the side edge of the T-shaped column.

Preferably, the bottom of the movable seat is provided with rollers arranged in a circumferential array.

Preferably, an annular first sliding block is fixed at the bottom of the base, an annular second sliding groove is formed in the top of the moving seat, and the first sliding block is slidably mounted in the second sliding groove.

Preferably, the side of the base is fixed with a sound box.

Preferably, a camera is fixed on the top of the base.

Preferably, the output shaft of the second motor is connected with the screw rod through a coupling.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the first motor rotates, the base can be driven to rotate through the meshing transmission between the first gear and the tooth socket at the bottom of the base, so that the multimedia touch screen can horizontally rotate, and the stability of the rotation of the base can be improved through the sliding connection between the first sliding block and the second sliding groove; the second motor drives the screw rod to rotate, and the second sliding block can be driven to move upwards through the thread transmission between the screw rod and the second sliding block, so that the multimedia touch screen can move in the vertical direction; the third motor drives the second gear to rotate, the second gear can drive the T-shaped column to rotate through meshing transmission with the third gear, and the multimedia touch screen can be driven to rotate through the T-shaped column, so that the multi-angle adjustment of the multimedia touch screen can be realized, and the use convenience is improved;

2. in the utility model, the arranged camera is convenient for recording video on the teaching site, and the teacher can improve the teaching in the later period, which is helpful for improving the quality of the follow-up teaching; the arranged roller is convenient to move, and the use occasion is flexible and convenient; the sound equipment is convenient for improving the on-site teaching volume.

Drawings

Fig. 1 is a schematic structural diagram of a multimedia lifting platform according to the present invention;

fig. 2 is a schematic view of a partial structure of a position a of the multimedia lifting platform according to the present invention;

fig. 3 is a top view of the movable base of the multimedia extension platform provided by the present invention.

In the figure: the device comprises a moving seat 1, a roller 2, a base 3, a first motor 4, a first gear 5, a sound 6, a fixed seat 7, a second motor 8, a screw rod 9, a multimedia touch screen 10, a camera 11, a first sliding block 12, a third motor 13, a second gear 14, a T-shaped column 15, a third gear 16 and a second sliding block 17.

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.

Referring to fig. 1-3, a multimedia extension and descent platform comprises a moving seat 1, a mounting groove is formed in the top of the moving seat 1, a first motor 4 is installed in the mounting groove, a first gear 5 is installed on an output shaft of the first motor 4, a base 3 is arranged above the moving seat 1, a tooth groove is formed in the bottom of the base 3, the first gear 5 is located inside the tooth groove, the first gear 5 is in meshing transmission with the tooth groove, two symmetrically arranged fixing seats 7 are fixed on the top of the base 3, a first sliding groove is formed in the side edge of each fixing seat 7, a second motor 8 is installed at the bottom inside of each first sliding groove, an output shaft of each second motor 8 is connected with a lead screw 9, a first sliding block 12 is sleeved on each lead screw 9 through threads, the first sliding block 12 is slidably installed in the first sliding groove, a third motor 13 is installed on the top of the first sliding block 12, a second gear 14 is fixedly, one end of the first sliding block 12 is rotatably sleeved with a T-shaped column 15, a third gear 16 is fixedly sleeved on the T-shaped column 15, the second gear 14 and the third gear 16 are in meshed transmission, and the multimedia touch screen 10 is fixed on the side edge of the T-shaped column 15.

Wherein, the bottom of the movable seat 1 is provided with rollers 2 which are arranged in a circumferential array.

Wherein, the bottom of base 3 is fixed with annular first slider 12, and annular second spout has been seted up at the top of removal seat 1, and first slider 12 slidable mounting is in the second spout.

Wherein, the side of the base 3 is fixed with a sound box 6.

Wherein a camera 11 is fixed on the top of the base 3.

Wherein, the output shaft of the second motor 8 is connected with the screw rod 9 through a coupling.

The working principle is as follows: in the utility model, the first motor 4 rotates, and the base 3 can be driven to rotate through the meshing transmission between the first gear 5 and the tooth socket at the bottom of the base 3, so that the multimedia touch screen 10 can horizontally rotate, and the rotating stability of the base 3 can be improved through the sliding connection between the first sliding block 12 and the second sliding groove; the second motor 8 drives the screw rod 9 to rotate, and the second sliding block 17 can be driven to move upwards through the thread transmission between the screw rod 9 and the second sliding block 17, so that the multimedia touch screen 10 can move in the vertical direction; the third motor 13 drives the second gear 14 to rotate, the second gear 14 can drive the T-shaped column 15 to rotate through meshing transmission with the third gear 16, and the multimedia touch screen 10 can be driven to rotate through the T-shaped column 15, so that the multimedia touch screen 10 can be adjusted in multiple angles, and the use convenience is improved;

in the utility model, the arranged camera 11 is convenient for recording video on the teaching site, is convenient for the teacher to improve the teaching in the later period, and is helpful for improving the quality of the subsequent teaching; the arranged roller 2 is convenient to move, and the use occasion is flexible and convenient; the sound box 6 is convenient for increasing the volume of on-site teaching.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The multimedia extension platform comprises a moving seat (1), and is characterized in that a mounting groove is formed in the top of the moving seat (1), a first motor (4) is mounted in the mounting groove, a first gear (5) is mounted on an output shaft of the first motor (4), a base (3) is arranged above the moving seat (1), a tooth socket is formed in the bottom of the base (3), the first gear (5) is located in the tooth socket and in meshing transmission with the tooth socket, two symmetrically-arranged fixing seats (7) are fixed at the top of the base (3), a first sliding groove is formed in the side edge of each fixing seat (7), a second motor (8) is mounted at the bottom of the inside of the first sliding groove, a lead screw (9) is connected to an output shaft of the second motor (8), and a first sliding block (12) is sleeved on the lead screw (9) through threads, first slider (12) slidable mounting is in first spout, third motor (13) are installed at the top of first slider (12), fixed cover on the output shaft of third motor (13) has connect second gear (14), the one end of first slider (12) is rotated and is cup jointed T shape post (15), fixed cover is connected with third gear (16) on T shape post (15), and second gear (14) and third gear (16) meshing transmission, the side of T shape post (15) is fixed with multimedia touch screen (10).

2. A multimedia telescopic platform according to claim 1, characterized in that the rollers (2) are mounted on the bottom of the mobile seat (1) in a circumferential array.

3. The multimedia extension and drop platform according to claim 1, wherein an annular first sliding block (12) is fixed at the bottom of the base (3), an annular second sliding groove is formed at the top of the moving seat (1), and the first sliding block (12) is slidably mounted in the second sliding groove.

4. A multimedia telescopic platform according to claim 1, characterized in that the base (3) is fixed with a sound (6) on its side.

5. A multimedia telescopic platform according to claim 1, characterized in that a camera (11) is fixed on top of said base (3).

6. A multimedia telescopic platform according to claim 1, wherein the output shaft of the second motor (8) is coupled to the screw (9).