CN214093901U

CN214093901U - Novel control device for multimedia teaching

Info

Publication number: CN214093901U
Application number: CN202022833818.5U
Authority: CN
Inventors: 刘晓
Original assignee: Hubei Qizhi Huiwen Education Technology Co ltd
Current assignee: Hubei Qizhi Huiwen Education Technology Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-31
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a novel controlling means for multimedia teaching, including splint, the double-layered groove has been seted up at the middle part of splint, the bolt hole has been seted up to splint one side, the inside threaded connection of bolt hole has the supporting rod, the one end of supporting rod extends to the inside and fixed mounting that press from both sides the groove and has the fixed plate, the top fixed mounting of splint has the roating seat, the top of roating seat is rotated and is connected with first support, the one end that the roating seat was kept away from to first support has seted up the connecting hole and fixed mounting has the second support, the one end and the connecting hole sliding connection of second support, the bottom of second support is provided with the projector mounting panel, the bottom fixed mounting of projector mounting panel has the projector, the utility model discloses a set up supporting rod, splint, press from both sides groove and fixed plate, realized that equipment fixing dismantles simple and convenient easy operation, through setting up first support, second support, first screw thread, Second screw thread and reducing joint have realized that first support and second support length are collapsible, can not shelter from the sight from outside observation.

Description

Novel control device for multimedia teaching

Technical Field

The utility model relates to a teaching controlling means, in particular to novel controlling means for multimedia teaching.

Background

Today at the continuous progress of scientific and technological, the teaching mode also begins to change, and multimedia teaching is a novel teaching mode, and it adopts modes such as reputation image, specifically shows the content of teaching to students lively to let students experience more deeply, the learning effect is better, and the advantage of present multimedia teaching mode has received the extensive recognition of people, uses multimedia equipment including projecting apparatus and computer etc..

However, the existing novel control device for multimedia teaching has the following defects:

1. the projector needs to be arranged on the projector fixing frame, and the projector fixing frame is fixedly installed on the wall surface through bolts, so that the projector fixing frame is difficult to disassemble after being installed, and the projector fixing frame is not practical for users with few using times of the projector;

2. and the projecting apparatus needs to keep the distance with between the curtain, just can go out complete picture at the curtain projection, so projecting apparatus mount length is all very long, when not using the projecting apparatus, and the bracing piece on the mount can shelter from the sight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel controlling means for multimedia teaching to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel controlling means for multimedia teaching, includes splint, the middle part of splint has been seted up and has been pressed from both sides the groove, the bolt hole has been seted up to splint one side, the inside threaded connection of bolt hole has the supporting rod, the one end of supporting rod extends to press from both sides the inside and fixed mounting in groove has the fixed plate, the top fixed mounting of splint has the roating seat, the top of roating seat is rotated and is connected with first support, first support is kept away from the connecting hole has been seted up to the one end of roating seat and fixed mounting has the second support, the one end of second support with connecting hole sliding connection, the bottom of second support is provided with the projecting apparatus mounting panel, the bottom fixed mounting of projecting apparatus mounting panel has the projecting apparatus.

As a preferred technical scheme of the utility model, the middle part fixed mounting of fixed plate has the bearing housing, the one end of supporting rod extends to inside and rather than fixed mounting of bearing housing, the supporting rod is kept away from the one end of fixed plate is run through splint and fixed mounting have the turning handle.

As an optimized technical scheme of the utility model, the fixed surface that roating seat one end was kept away from to first support installs first screw thread.

As an optimized technical scheme of the utility model, the fixed surface of second support installs the second screw thread.

As an optimal technical scheme of the utility model, threaded connection has reducer union's one end on the first screw thread, reducer union's the other end with second screw thread threaded connection.

As an optimized technical scheme of the utility model, be provided with the fixed orifices on the projecting apparatus mounting panel.

As an optimized technical scheme of the utility model, the fixed orifices threaded connection has the gim peg.

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

1. the utility model relates to a novel controlling means for multimedia teaching, through setting up supporting rod, splint, clamping groove and fixed plate, realized that equipment fixing dismantles simple and convenient easy operation, place the splint at the top of projection board for the projection board sets up the middle part at clamping groove, and rotatory turning handle drives the supporting rod and rotates inside the bolt hole, and the tip of supporting rod is rotatory inside the bearing housing, makes the fixed plate move to the projection board direction, thereby fixes the projection board between fixed plate and splint;

2. the utility model relates to a novel controlling means for multimedia teaching through setting up first support, second support, first screw thread, second screw thread and reducing joint, has realized that first support and second support length are collapsible, and inside the one end extendible to the connecting hole of first support, the sight can not sheltered from outside observation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first thread and a second thread of the present invention;

fig. 3 is a schematic structural diagram of the middle fixing plate of the present invention.

In the figure: 1. a splint; 2. a clamping groove; 3. bolt holes; 4. a clamping rod; 5. a fixing plate; 6. A rotating base; 7. a first bracket; 8. connecting holes; 9. a second bracket; 10. a projector mounting plate; 11. a projector; 12. a bearing housing; 13. a handle is rotated; 14. a first thread; 15. a second thread; 16. a reducer union; 17. a fixing hole; 18. and (6) fixing the bolt.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a novel controlling means for multimedia teaching, including splint 1, splint 1's middle part has been seted up and has been pressed from both sides groove 2, splint 1 has seted up bolt hole 3 simultaneously, the inside threaded connection of bolt hole 3 has supporting rod 4, the one end of supporting rod 4 extends to inside and the fixed mounting of pressing from both sides groove 2 has fixed plate 5, splint 1's top fixed mounting has roating seat 6, the top of roating seat 6 is rotated and is connected with first support 7, the one end that roating seat 6 was kept away from to first support 7 has been seted up connecting hole 8 and fixed mounting has second support 9, the one end and the connecting hole 8 sliding connection of second support 9, the bottom of second support 9 is provided with projector mounting panel 10, the bottom fixed mounting of projector mounting panel 10 has projector 11. Fixed plate 5's middle part fixed mounting has bearing housing 12, the one end of supporting rod 4 extends to inside and rather than fixed mounting of bearing housing 12, the one end that fixed plate 5 was kept away from to supporting rod 4 runs through splint 1 and fixed mounting has turning handle 13, through setting up supporting rod 4, splint 1, double-layered groove 2 and fixed plate 5, the simple and easy operation of equipment rack installation dismantlement has been realized, place splint 1 at the top of projection board, make the projection board set up the middle part at double-layered groove 2, rotatory turning handle 13 drives supporting rod 4 and rotates 3 inside at the bolt hole, the tip of supporting rod 4 is at the inside rotation of bearing housing 12, make fixed plate 5 remove to the projection board direction, thereby fix the projection board between fixed plate 5 and splint 1, the bottom of second support 9 can be at the 6 inside rotations of roating seat, be convenient for adjust projection angle.

Wherein, a first thread 14 is fixedly arranged on the surface of one end of the first bracket 7 far away from the rotary seat 6. The surface of the second bracket 9 is fixedly provided with a second thread 15. One end of a reducer 16 is screwed to the first thread 14, and the other end of the reducer 16 is screwed to the second thread 15. The projector mount plate 10 is provided with a fixing hole 17. Fixed orifices 17 threaded connection has gim peg 18, through setting up first support 7, second support 9, first screw 14, second screw 15 and reducer union 16, it is collapsible to have realized first support 7 and second support 9 length, the one end of first support 7 can extend to inside the connecting hole 8, the sight can not be sheltered from in the observation of follow outside, through the projection distance of the length adjustment projecting apparatus 11 that changes first support 7 and second support 9, reducer union 16 can respectively with first screw 14 and second screw 15 threaded connection, make first support 7 and second support 9 fixed, through gim peg 18 and projecting apparatus 11 fixed mounting, fix projecting apparatus 11 in the bottom of projecting apparatus mounting panel 10.

When the control device is used, the utility model relates to a novel control device for multimedia teaching, firstly, the top of a projector 11 is fixedly installed with a fixed bolt 18, the projector 11 is installed at the bottom of a fixed plate 5, then a clamping plate 1 is placed at the top of the projection plate, the projection plate is positioned at the middle part of a clamping groove 2, between the fixed plate 5 and the clamping plate 1, a rotating handle 13 is rotated, the rotating handle 13 drives a clamping rod 4 to rotate, the clamping rod 4 rotates in a bolt hole 3, one end of the clamping rod 4 rotates in a bearing sleeve 12 to drive the fixed plate 5 to move towards the projection plate, the projection plate is fixed between the fixed plate 5 and the clamping plate 1, then a reducing joint 16 is rotated, the reducing joint 16 is separated from a first thread 14, one end of a second support 9, which is far away from a projector installation plate 10, is moved to slide in a connecting hole 8, the projection distance is adjusted, then the reducing joint 16 is rotated to be in threaded connection with a second thread 15, the first support 7 is fixed to the second support 9 and finally the projector 11 is started.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel control device for multimedia teaching comprises a clamping plate (1) and is characterized in that a clamping groove (2) is formed in the middle of the clamping plate (1), a bolt hole (3) is formed in one side of the clamping plate (1), a clamping rod (4) is in threaded connection with the inside of the bolt hole (3), one end of the clamping rod (4) extends into the clamping groove (2) and is fixedly provided with a fixing plate (5), a rotating seat (6) is fixedly arranged at the top of the clamping plate (1), a first support (7) is rotatably connected to the top of the rotating seat (6), a connecting hole (8) is formed in one end, away from the rotating seat (6), of the first support (7) and is fixedly provided with a second support (9), one end of the second support (9) is in sliding connection with the connecting hole (8), and a projector mounting plate (10) is arranged at the bottom of the second support (9), and the bottom of the projector mounting plate (10) is fixedly provided with a projector (11).

2. The new control device for multimedia teaching according to claim 1, characterized in that: the middle part fixed mounting of fixed plate (5) has bearing housing (12), the one end of supporting rod (4) extends to inside and rather than fixed mounting of bearing housing (12), keep away from supporting rod (4) the one end of fixed plate (5) is run through splint (1) and fixed mounting have turning handle (13).

3. The new control device for multimedia teaching according to claim 1, characterized in that: and a first thread (14) is fixedly arranged on the surface of one end, far away from the rotating seat (6), of the first support (7).

4. The new control device for multimedia teaching according to claim 3, characterized in that: and a second thread (15) is fixedly arranged on the surface of the second bracket (9).

5. The new control device for multimedia teaching according to claim 4, characterized in that: the first thread (14) is connected with one end of a reducing joint (16) in a threaded manner, and the other end of the reducing joint (16) is connected with the second thread (15) in a threaded manner.

6. The new control device for multimedia teaching according to claim 1, characterized in that: the projector mounting plate (10) is provided with a fixing hole (17).

7. The new control device for multimedia teaching according to claim 6, characterized in that: the fixing hole (17) is in threaded connection with a fixing bolt (18).