CN211176214U

CN211176214U - Multimedia adjusting device for computer and automatic teaching

Info

Publication number: CN211176214U
Application number: CN201922118832.4U
Authority: CN
Inventors: 郭状先; 康梅娟; 曹松荣
Original assignee: Linyi University
Current assignee: Linyi University
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-04
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a multimedia adjusting device is used in computer and automatic teaching, including the screw hole board, the end lateral wall fixedly connected with threaded rod of screw hole board, the lateral wall threaded connection of threaded rod has the screw thread piece, and the end lateral wall symmetry fixedly connected with of screw thread piece changes the handle, and the lateral wall symmetry of screw thread piece is equipped with the ball, and the lateral wall of ball is equipped with the nested piece, and the lateral wall symmetry fixedly connected with side lever of nested piece, the end lateral wall fixedly connected with groove block of side lever, the inner chamber of groove block is equipped with the projecting apparatus. The utility model discloses set up a computer and automatic multimedia adjusting device for teaching, rotate driving the screw thread piece through changeing, the screw thread piece is rotated at the cover piece inner chamber by the ball, simultaneously through the characteristic of screw thread, the screw thread piece removes at the threaded rod outer wall, drives the groove piece simultaneously and together removes, changes the position of groove piece, and the convenience changes the position after fixed, conveniently carries out subsequent regulation, effectual improvement regulation efficiency.

Description

Multimedia adjusting device for computer and automatic teaching

Technical Field

The utility model relates to a computer teaching preparation field, specific multimedia adjusting device is used in computer and automatic teaching that says so.

Background

The multimedia is the synthesis of multiple media, multiple media forms such as sound and image, when needs carry out automated teaching to the computer, will need the multimedia projector to work, can be with the equipment of image or video projection on the curtain, can be through different interfaces with the computer, carry out computer automated teaching, although some structures that need can be fixed, but adjust the time and inconvenient, can influence regulation efficiency, therefore we propose a computer and use multimedia adjusting device for automated teaching.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a computer and automatic for teaching multimedia adjusting device to prior art not enough.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multimedia adjusting device is used in computer and automatic teaching, includes the screw plate, the bottom wall fixedly connected with threaded rod of screw plate, the lateral wall threaded connection of threaded rod has the screw piece, the bottom wall symmetry fixedly connected with of screw piece changes the handle, the lateral wall symmetry of screw piece is equipped with the ball, the lateral wall of ball is equipped with the cover block, the lateral wall symmetry fixedly connected with side lever of cover block, the bottom wall fixedly connected with groove block of side lever, the inner chamber of groove block is equipped with the projecting apparatus.

Furthermore, the outer side wall of the rotating handle is fixedly connected with a rubber sleeve.

Further, the bottom side wall fixedly connected with sill bar of groove piece, two fixedly connected with bottom plate between the inside wall of sill bar, the inner chamber symmetry of bottom plate is equipped with the circle piece, the lateral wall and the projecting apparatus of circle piece laminate mutually.

Further, the end lateral wall fixedly connected with inner panel of threaded rod, the lateral wall symmetry fixedly connected with slider of inner panel, the lateral wall of slider is equipped with branch, the top lateral wall and the side lever fixed connection of branch, the end lateral wall and the recess piece fixed connection of branch.

Furthermore, the bottom side wall of the screw hole plate is symmetrically and fixedly connected with an extension spring, the outer side wall of the extension spring is in clearance fit with the side rods, and the top side wall of the extension spring is fixedly connected with a stop block.

The utility model has the advantages that: the utility model discloses set up a computer and automatic multimedia adjusting device for teaching, rotate driving the screw thread piece through changeing, the screw thread piece is rotated at the cover piece inner chamber by the ball, simultaneously through the characteristic of screw thread, the screw thread piece removes at the threaded rod outer wall, drives the groove piece simultaneously and together removes, changes the position of groove piece, and the convenience changes the position after fixed, conveniently carries out subsequent regulation, effectual improvement regulation efficiency.

Drawings

Fig. 1 is a schematic diagram of the present invention.

Fig. 2 is a detailed view of the construction of the sleeve block and the threaded block of fig. 1.

Description of reference numerals: 1. the device comprises a screw hole plate, 2, a threaded rod, 3, a threaded block, 4, a rotating handle, 5, a ball, 6, a sleeve block, 7, a side rod, 8, a groove block, 9, a projector, 10, a rubber sleeve, 11, a bottom rod, 12, a bottom plate, 13, a round block, 14, a support rod, 15, a sliding block, 16, an inner plate, 17, an extension spring, 18 and a stop block.

Detailed Description

The invention will be further described with reference to specific examples, which are intended to be illustrative only and not to limit the scope of the invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents also fall within the scope of the appended claims.

Referring to fig. 1 and fig. 2, the utility model is a schematic structural diagram, a computer and multimedia adjusting device for automatic teaching, including a screw hole plate 1, the bottom side wall of the screw hole plate 1 is fixedly connected with a threaded rod 2, the lateral wall of the threaded rod 2 is connected with a threaded block 3, the bottom side wall of the threaded block 3 is symmetrically and fixedly connected with a rotating handle 4, the lateral wall of the threaded block 3 is symmetrically equipped with a ball 5, the lateral wall of the ball 5 is equipped with a sleeve block 6, the lateral wall of the sleeve block 6 is symmetrically and fixedly connected with a side lever 7, the bottom side wall of the side lever 7 is fixedly connected with a groove block 8, the inner cavity of the groove block 8 is equipped with a projector 9, when in use, the screw hole plate 1 is firstly attached to a wall body, the rotating handle 4 is fixed through a screw, the rotating handle 4 is rotated, the threaded block 3 is driven to rotate through the rotating handle 4, screw block 3 removes at 2 outer walls of threaded rod, changes screw block 3 positions, drives groove block 8 simultaneously and removes together, changes groove block 8's position, then places projecting apparatus 9 at groove block 8 inner chamber again, and the convenience changes the position after fixed, conveniently carries out subsequent regulation, and effectual improvement is adjusted efficiency.

The outer side wall of the rotating handle 4 is fixedly connected with a rubber sleeve 10, the rubber of the rubber sleeve 10 is rubber, friction force of the rotating handle 4 is increased through the rubber, and the rotating handle is prevented from being separated from a hand.

Bottom side wall fixedly connected with sill bar 11 of notch part 8, fixedly connected with bottom plate 12 between the inside wall of two sill bars 11, the inner chamber symmetry of bottom plate 12 is equipped with circle piece 13, the lateral wall and the projector 9 of circle piece 13 are laminated mutually, when assembling projector 9, can laminate with circle piece 13, circle piece 13 can rotate at bottom plate 12 inner chamber, can be more smooth when assembling projector 8, avoid wearing and tearing appear in the corner when the assembly.

The end lateral wall fixedly connected with inner panel 16 of threaded rod 2, the lateral wall symmetry fixedly connected with slider 15 of inner panel 16, slider 15's lateral wall is equipped with branch 14, the top lateral wall and the side lever 7 fixed connection of branch 14, the end lateral wall and the recess piece 8 fixed connection of branch 14, when threaded rod 2 position changes, inner panel 16 cup joints at branch 14 by slider 15, can slide at branch 14 outer wall, can make to remove more steadily.

The bottom side wall symmetry fixedly connected with extension spring 17 of spiral hole board 1, extension spring 17's lateral wall and side lever 7 clearance fit, extension spring 17's top side wall fixedly connected with dog 18, when side lever 7 removed, extension spring 17 bottom fixed dog 18, dog 18 can laminate with side lever 7, and extension spring 17 can stretch, can make the more steady removal of side lever 7.

The utility model discloses when using, laminate 1 and wall body of screw hole board earlier when using, fix through the screw, rotate and change 4, drive screw block 3 through changeing 4 and rotate, screw block 3 is rotated at 6 inner chambers of cover block by ball 5, simultaneously through the characteristics of screw thread, screw block 3 removes at 2 outer walls of threaded rod, change 3 positions of screw block, it together removes to drive groove block 8 simultaneously, change groove block 8's position, then place projecting apparatus 9 in 8 inner chambers of groove block, the convenience changes the position after fixing, conveniently carry out subsequent regulation, effectual improvement regulating efficiency.

Claims

1. The utility model provides a computer and automatic teaching are with multimedia adjusting device, includes the screw hole board, its characterized in that: the utility model discloses a screw plate, including screw hole plate, lateral wall and lateral wall, the bottom lateral wall fixedly connected with threaded rod of screw hole plate, the lateral wall threaded connection of threaded rod has the screw thread piece, the bottom lateral wall symmetry fixedly connected with of screw thread piece changes the handle, the lateral wall symmetry of screw thread piece is equipped with the ball, the lateral wall of ball is equipped with the cover piece, the lateral wall symmetry fixedly connected with side lever of cover piece, the bottom lateral wall fixedly connected with groove block of side lever, the inner chamber of groove block.

2. The multimedia adjusting apparatus for computer and automatic teaching according to claim 1, wherein: the outer side wall of the rotating handle is fixedly connected with a rubber sleeve.

3. The multimedia adjusting apparatus for computer and automatic teaching according to claim 1, wherein: the bottom side wall of the groove block is fixedly connected with a bottom rod, two bottom plates are fixedly connected between the inner side walls of the bottom rods, round blocks are symmetrically assembled in inner cavities of the bottom plates, and the outer side walls of the round blocks are attached to the projector.

4. The multimedia adjusting apparatus for computer and automatic teaching according to claim 1, wherein: the utility model discloses a threaded rod, including threaded rod, lateral wall symmetry fixedly connected with slider, the lateral wall of slider is equipped with branch, the top lateral wall and the side lever fixed connection of branch, the end lateral wall and the recess piece fixed connection of branch.

5. The multimedia adjusting apparatus for computer and automatic teaching according to claim 1, wherein: the bottom side wall of the screw hole plate is symmetrically and fixedly connected with an extension spring, the outer side wall of the extension spring is in clearance fit with the side rods, and the top side wall of the extension spring is fixedly connected with a stop block.