CN219460574U

CN219460574U - Multimedia lectern

Info

Publication number: CN219460574U
Application number: CN202320510567.8U
Authority: CN
Inventors: 张超业
Original assignee: Henan Wheat Field Technology Co ltd
Current assignee: Henan Wheat Field Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-04
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a multimedia lectern, which relates to the technical field of lecterns and particularly comprises a table body and a cabinet body, wherein the upper surface of the table body is fixedly connected with the cabinet body, the lower surface of the cabinet body is fixedly connected with a base, the inner wall of the base is fixedly connected with a fixed block, the upper surface of the fixed block is fixedly provided with a double-headed motor, the output end of the double-headed motor is fixedly connected with a rotating rod, and one side of the rotating rod is fixedly connected with first conical teeth. This multimedia lectern, when can moving the lectern in the in-process of using, connect external power supply at first, start the double-end motor and drive the bull stick and rotate, then drive the threaded rod through the intermeshing between first conical tooth and the second conical tooth and rotate, drive the screw thread simultaneously and go up and down, the screw thread of two threaded rods is opposite simultaneously, drives and removes the wheel and go up and down, removes the lectern to the effect of removal has been played, the purpose of removal has been reached.

Description

Multimedia lectern

Technical Field

The utility model relates to the technical field of lecterns, in particular to a multimedia lectern.

Background

The multimedia teacher's desk is one integrated platform for integrating, managing, preventing burglary and damage to multimedia teaching equipment. It now belongs to a continuously changing device, and can have various classification modes according to the development history of the multimedia lectern, the type of the device and the use environment. The modern multimedia lectern better combines the functions in the traditional lectern, can be more convenient to use by integrating central control, power amplifier, computer host, exhibition stand, sound equipment and some teaching equipment in the lectern.

In chinese patent application publication CN201720215213.5, a multimedia desk is disclosed, but in the prior art, the multimedia desk is usually moved when in use, the multimedia desk cannot be moved conveniently, and the multimedia desk cannot be fixed when in movement, such as books contained therein, and thus is easy to shake, so that a multimedia desk is required.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a multimedia lectern which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a multimedia lectern, includes the table body and the cabinet body, the upper surface and the cabinet body fixed connection of the table body, the lower fixed surface of the cabinet body is connected with the base, the inner wall fixedly connected with fixed block of base, the last fixed surface of fixed block installs double-end motor, the output fixedly connected with bull stick of double-end motor, one side fixedly connected with first coning tooth of bull stick, the interior roof rotation of base is connected with the threaded rod, the surface fixedly connected with second coning tooth of threaded rod.

Optionally, the lower extreme and the first awl type tooth intermeshing of second awl type tooth, the spout has been seted up to the inner wall of base.

Optionally, the inner wall sliding connection of spout has the slider, one side fixedly connected with connecting rod of slider, one side fixedly connected with thread bush of connecting rod.

Optionally, the surface of threaded rod and thread bush threaded connection, one side fixedly connected with fixed plate of thread bush.

Optionally, the lower surface fixedly connected with installation pole of fixed plate, one side fixedly connected with mounting panel of installation pole, the lower surface fixedly connected with removal wheel of mounting panel.

Optionally, the locker has been seted up to the inner wall of the cabinet body, one side fixedly connected with mounting bracket of locker, the sliding tray has been seted up to the inner wall of mounting bracket.

Optionally, the inner wall sliding connection of sliding tray has the sliding block, the lower surface fixedly connected with baffle of sliding block, one side fixedly connected with spring of baffle.

Optionally, the inner wall fixedly connected with baffle of the cabinet body, one side and the spring fixed connection of baffle, the front of locker is provided with the cabinet door.

The utility model provides a multimedia lectern, which has the following beneficial effects:

1. this multimedia lectern, through the setting of base, make the device possess the effect of removal, through the cooperation setting of base and removal wheel, can be when removing the lectern at the in-process of using, connect external power supply at first, start the double-end motor and drive the bull stick and rotate, then drive the threaded rod through the intermeshing between first conical tooth and the second conical tooth and rotate, drive the screw thread simultaneously and go up and down, the screw thread of two threaded rods is opposite simultaneously, drive and remove the wheel and go up and down, remove the lectern, thereby the effect of removal has been played, the purpose of removal has been reached.

2. This multimedia lectern, through the setting of the cabinet body, make the device possess fixed effect, through the cooperation setting of the cabinet body and locker, can use through the cooperation between mounting bracket, spring, locker and the baffle at the in-process of using, put into the mounting bracket with article such as books in, then drive the baffle through the elasticity of spring and fix the extrusion to books, avoid causing to rock when removing to play fixed effect, reached fixed purpose.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a front view in section of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic top view of the present utility model.

In the figure: 1. a table body; 2. a cabinet body; 3. a base; 4. a fixed block; 5. a double-ended motor; 6. a rotating rod; 7. a first cone tooth; 8. a threaded rod; 9. a second cone tooth; 10. a chute; 11. a slide block; 12. a connecting rod; 13. a thread sleeve; 14. a fixing plate; 15. a mounting rod; 16. a mounting plate; 17. a moving wheel; 18. a storage cabinet; 19. a mounting frame; 20. a sliding groove; 21. a sliding block; 22. a baffle; 23. a spring; 24. a partition plate; 25. and a cabinet door.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a multimedia lectern, including the table body 1 and the cabinet body 2, the upper surface of the table body 1 and the fixed connection of the cabinet body 2, the lower fixed surface of the cabinet body 2 is connected with base 3, the inner wall fixedly connected with fixed block 4 of base 3, the last fixed surface of fixed block 4 installs double-end motor 5, the output fixedly connected with bull stick 6 of double-end motor 5, one side fixedly connected with first awl tooth 7 of bull stick 6, the interior roof rotation of base 3 is connected with threaded rod 8, the surface fixedly connected with second awl tooth 9 of threaded rod 8, the lower extreme and the first awl tooth 7 intermeshing of second awl tooth 9, spout 10 has been seted up to the inner wall of base 3, the inner wall sliding connection of spout 10 has slider 11, one side fixedly connected with connecting rod 12 of slider 11, one side fixedly connected with thread bush 13 of connecting rod 8, one side fixedly connected with fixed plate 14 of thread bush 13, the lower surface fixedly connected with installation pole 15 of fixed plate 14, one side fixedly connected with mounting panel 16 of installation pole 15, the lower surface fixedly connected with mounting panel 17 of 16 of installation panel 16.

This multimedia lectern during the use, through the setting of base 3, make the device possess the effect of removal, through the cooperation setting of base 3 and movable wheel 17, can be when removing the lectern at the in-process of use, connect external power supply at first, start double-end motor 5 drive bull stick 6 and rotate, then drive threaded rod 8 through the intermeshing between first conical tooth 7 and the second conical tooth 9 and rotate, drive thread bush 13 simultaneously and go up and down, the screw thread of two threaded rods 8 is opposite simultaneously, drive and remove wheel 17 and go up and down, remove the lectern, thereby the effect of removal has been played, the purpose of removal has been reached.

Examples

Referring to fig. 2 and fig. 4, the present utility model provides the following technical solutions: the utility model provides a multimedia lectern, including the table body 1 and the cabinet body 2, locker 18 has been seted up to the inner wall of the cabinet body 2, one side fixedly connected with mounting bracket 19 of locker 18, sliding groove 20 has been seted up to the inner wall of mounting bracket 19, sliding groove 20's inner wall sliding connection has slider 21, slider 21's lower fixed surface is connected with baffle 22, one side fixedly connected with spring 23 of baffle 22, cabinet 2's inner wall fixedly connected with baffle 24, one side and spring 23 fixed connection of baffle 24, locker 18's front is provided with cabinet door 25, the upper surface and the cabinet body 2 fixed connection of table body 1, cabinet 2's lower fixed surface is connected with base 3, base 3's inner wall fixedly connected with fixed block 4, fixed block 4's upper surface fixed mounting has stud 5, stud 5's output fixedly connected with bull stick 6, one side fixedly connected with first bevel gear 7 of bull stick 6, threaded rod 8's interior roof rotation of base 3 is connected with threaded rod 8, threaded rod 8's surface fixedly connected with second bevel gear 9.

During use, the multimedia lectern is arranged through the cabinet body 2, so that the device has a fixed effect, the cabinet body 2 and the storage cabinet 18 are matched, the storage cabinet 18 and the baffle 22 are matched to be used in the use process, articles such as books are placed in the installation frame 19 through the installation frame 19, the springs 23 and the storage cabinet 18, then the baffle 22 is driven through the elasticity of the springs 23 to fixedly squeeze the books, and shaking caused during movement is avoided, so that the fixed effect is achieved, and the fixed purpose is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a multimedia lectern, includes the table body (1) and cabinet body (2), its characterized in that: the utility model discloses a novel desk, including the upper surface of the desk body (1) and cabinet body (2) fixed connection, the lower fixed surface of the cabinet body (2) is connected with base (3), the inner wall fixedly connected with fixed block (4) of base (3), the upper surface fixed mounting of fixed block (4) has double-end motor (5), the output fixedly connected with bull stick (6) of double-end motor (5), one side fixedly connected with first bevel gear (7) of bull stick (6), the interior roof rotation of base (3) is connected with threaded rod (8), the surface fixedly connected with second bevel gear (9) of threaded rod (8).

2. A multimedia desk as claimed in claim 1, wherein: the lower end of the second conical tooth (9) is meshed with the first conical tooth (7), and a sliding groove (10) is formed in the inner wall of the base (3).

3. A multimedia desk as claimed in claim 2, wherein: the inner wall sliding connection of spout (10) has slider (11), one side fixedly connected with connecting rod (12) of slider (11), one side fixedly connected with thread bush (13) of connecting rod (12).

4. A multimedia desk according to claim 3, wherein: the outer surface of the threaded rod (8) is in threaded connection with a threaded sleeve (13), and one side of the threaded sleeve (13) is fixedly connected with a fixing plate (14).

5. A multimedia desk as claimed in claim 4, wherein: the lower surface of fixed plate (14) fixedly connected with installation pole (15), one side fixedly connected with mounting panel (16) of installation pole (15), the lower surface fixedly connected with of mounting panel (16) removes round (17).

6. A multimedia desk as claimed in claim 1, wherein: the cabinet is characterized in that a storage cabinet (18) is arranged on the inner wall of the cabinet body (2), one side of the storage cabinet (18) is fixedly connected with a mounting frame (19), and a sliding groove (20) is formed in the inner wall of the mounting frame (19).

7. A multimedia desk as claimed in claim 6, wherein: the inner wall sliding connection of sliding tray (20) has sliding block (21), the lower surface fixedly connected with baffle (22) of sliding block (21), one side fixedly connected with spring (23) of baffle (22).

8. A multimedia desk as claimed in claim 7, wherein: the cabinet is characterized in that a partition plate (24) is fixedly connected to the inner wall of the cabinet body (2), one side of the partition plate (24) is fixedly connected with a spring (23), and a cabinet door (25) is arranged on the front face of the storage cabinet (18).