CN212032403U

CN212032403U - Multimedia teaching device for teaching management

Info

Publication number: CN212032403U
Application number: CN201922021741.9U
Authority: CN
Inventors: 马静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-11-27
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to a multimedia teaching device for teaching management, place the board including the podium, place board and keyboard and place the board, podium top one end is connected with metal forming hose and metal forming hose top one end through the thread groove and has the microphone through the bolt fastening, the podium top is connected with through the pivot and places the board, podium one side is installed the keyboard through mounting groove and slide rail and is placed board and keyboard and place a set top and be connected with the hang plate through the pivot, the keyboard is placed the board bottom and is provided with the locker, the podium opposite side has the sound outlet and the inside both ends of sound outlet through the bolt fastening and installs the audio amplifier through the mounting bracket. The utility model discloses can adjust keyboard and display screen angle and projecting apparatus height, simple structure, convenient operation is fit for being extensively promoted and used.

Description

Multimedia teaching device for teaching management

Technical Field

The utility model relates to a teaching technical field, concretely relates to multimedia teaching device is used in teaching management.

Background

The multimedia teaching is that in the teaching process, according to the teaching target and the teaching characteristics, modern teaching media are reasonably selected and applied through teaching design, and are combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching structure, thereby achieving the optimized teaching result.

Patent number CN201721610787.9 discloses a multimedia teaching device for teaching management, through stepping on the footboard, make the second slide bar drive draw-in groove piece and movable block separation, realize the removal of movable block, realize the regulation of keyboard tray height, make things convenient for the operator that the height differs to adjust the keyboard to suitable height and operate, through rotating the knob, adjust the angle of display to make things convenient for the content on the clear observation display of operator.

The device has the following defects: 1. the angle adjustment can be only carried out on the keyboard and the display screen, the function is single, 2, the structure is complex, and the operation is inconvenient, so that a multimedia teaching device for teaching management is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at overcomes at least a defect among the prior art, provides a multimedia teaching device for teaching management.

In order to realize the technical scheme, the utility model discloses a following technical scheme:

a multimedia teaching device for teaching management comprises a platform, a placing plate and a keyboard placing plate, wherein one end of the top of the platform is connected with a metal shaping hose through a threaded groove, one end of the top of the metal shaping hose is fixed with a microphone through a bolt, the top of the platform is connected with a placing plate through a rotating shaft, one side of the platform is provided with a keyboard placing plate through a mounting groove and a sliding rail, the top of the keyboard placing plate is connected with an inclined plate through a rotating shaft, the bottom of the keyboard placing plate is provided with a storage cabinet, the other side of the platform is fixed with a sound outlet through a bolt, two ends of the interior of the sound outlet are provided with a sound box through a mounting rack, the inside one side of sound outlet has the stainless steel protection network through the bolt fastening, the podium is inside to have the head mast and head mast top cover through the bolt fastening to be equipped with vice stand, the board is placed to the projecting apparatus is installed through the bearing in vice stand top.

Further, vice stand top and projecting apparatus are placed the board and are located the podium top, the leading post is inside to be installed the lead screw through the bearing and the lead screw bottom is fixed with bevel connection gear No. one through the bolt, the lead screw top is located inside and vice stand inner wall setscrew of vice stand.

Further, platform one end is installed through the mounting groove and is shaken set and shake set one end and be fixed with No. two bevel gear through the bolt, No. two bevel gear are located platform inside and No. two bevel gear and a bevel gear meshing mutually.

Further, the top is installed through the bearing in the podium and is equipped with the sliding sleeve outside transmission lead screw and transmission lead screw, the sliding sleeve top is connected with the transfer line through the pivot and transfer line one end is fixed in through the pivot and places the board bottom, transmission lead screw one end is provided with rolling disc and is located the podium outside.

Furthermore, the bottom of the inclined plate is connected with a support rod through a rotating shaft, and the top of the inclined plate is fixed with a clamping plate through a bolt.

Furthermore, the output end of the microphone is electrically connected with the input end of the sound box through a power line.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. place board, head tree and auxiliary standing post through setting up the projecting apparatus, personnel rotate and shake the dish and drive the lead screw through bevel gear and No. two bevel gears and rotate, and the lead screw rotates and drives auxiliary standing post through the screw and stretch out and draw back, places the projecting apparatus for multimedia teaching on the board is placed to the projecting apparatus, can adjust the height of projecting apparatus, through setting up microphone and audio amplifier, conveniently enlarges personnel's sound, uses when making things convenient for personnel to teach.

2. Through setting up rolling disc, transmission lead screw and sliding sleeve, personnel rotate the rolling disc drives the transmission lead screw and rotates, and the transmission lead screw rotates and drives the sliding sleeve and remove, and the sliding sleeve removes and drives through the transfer line and places the board slope, and the board inclination is placed in the adjustment, and through setting up bracing piece and cardboard, personnel lift up the hang plate and insert the bracing piece in the different draw-in grooves on the cardboard, adjust hang plate inclination to the inclination of adjustment keyboard, convenient and fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is the utility model relates to a multimedia teaching device's overall structure schematic diagram is used in teaching management.

Fig. 2 is the utility model relates to a teaching management is with lectern side view of multimedia teaching device.

Fig. 3 is the utility model relates to a teaching management is with podium inner structure schematic diagram of multimedia teaching device.

FIG. 4 is the utility model relates to a teaching management is with main column and auxiliary column inner structure sketch map of multimedia teaching device

Fig. 5 is the utility model relates to a board and hang plate structure schematic are placed to teaching management with multimedia teaching device's keyboard.

Fig. 6 is the utility model relates to a teaching management is with sound outlet inner structure schematic diagram of multimedia teaching device.

In the figure: 1. a platform; 2. placing the plate; 3. a keyboard placement board; 4. a main upright post; 5. a secondary upright post; 6. a projector placement board; 7. a metal sizing hose; 8. a microphone; 9. rotating the disc; 10. a storage cabinet; 11. a sound outlet; 12. shaking the plate; 13. a transmission rod; 14. a sliding sleeve; 15. a screw rod; 16. a first bevel gear; 17. a second bevel gear; 18. a thread; 19. an inclined plate; 20. a support bar; 21. clamping a plate; 22. a sound box; 23. A stainless steel protective net; 24. and (5) a transmission screw rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-6, a multimedia teaching device for teaching management comprises a platform 1, a placing plate 2 and a keyboard placing plate 3, wherein one end of the top of the platform 1 is connected with a metal shaping hose 7 through a thread groove and one end of the top of the metal shaping hose 7 is fixed with a microphone 8 through a bolt, the top of the platform 1 is connected with the placing plate 2 through a rotating shaft, one side of the platform 1 is provided with the keyboard placing plate 3 through a mounting groove and a slide rail and the top of the keyboard placing plate 3 is connected with an inclined plate 19 through a rotating shaft, the bottom of the keyboard placing plate 3 is provided with a storage cabinet 10, the other side of the platform 1 is fixed with a sound outlet 11 through a bolt and two ends of the interior of the sound outlet 11 are provided with a sound box 22 through a mounting rack, one side of the interior of the sound outlet 11 is fixed with a stainless steel protective net 23 through a bolt, a main upright 4 is fixed, and a projector placing plate 6 is arranged at the top of the auxiliary upright post 5 through a bearing.

The top of the auxiliary stand column 5 and the top of the projector placing plate 6 are located at the top of the platform 1, the main stand column 4 is internally provided with a screw rod 15 through a bearing, the bottom of the screw rod 15 is fixed with a bevel gear 16 through a bolt, and the top end of the screw rod 15 is located inside the auxiliary stand column 5 and the inner wall of the auxiliary stand column 5 is provided with threads 18.

In this embodiment, as shown in fig. 1 and 4, the screw 15 is rotated to push the sub-column 5 and the projector placing plate 6 on the top thereof to move up and down through the screw 18.

Wherein, 1 one end of podium is installed through the mounting groove and is shaken

dish

12 and 12 one end of dish and be fixed with No. two bevel connection gears 17 through the bolt, No. two bevel connection gears 17 are located podium 1 inside and No. two

bevel connection gears

17 and 16 meshing mutually of a bevel connection gear.

In the embodiment, as shown in fig. 2 and 4, a person rotates the rocking disc 12 to drive the screw rod 15 to rotate after a child passes through the first bevel gear 16 and the second bevel gear 17.

Wherein, transmission lead screw 24 and the 24 outside covers of transmission lead screw are installed through the bearing at the top in podium 1 and are equipped with sliding sleeve 14, sliding sleeve 14 top is connected with transfer line 13 and transfer line 13 one end through the pivot and is fixed in through the pivot and places 2 bottoms of board, 24 one end of transmission lead screw are provided with rolling disc 9 and rolling disc 9 are located the podium 1 outside.

In this embodiment, as shown in fig. 3, a person rotates the rotating disc 9 to drive the transmission screw rod 24 to rotate, the transmission screw rod 24 rotates to drive the sliding sleeve 14 to move, and the sliding sleeve 14 moves to adjust the inclination angle of the placing plate 2 through the transmission rod 13.

The bottom of the inclined plate 19 is connected with a support rod 20 through a rotating shaft, and the top of the inclined plate 19 is fixed with a clamping plate 21 through a bolt.

In this embodiment, as shown in fig. 5, a person lifts the inclined plate 19 to insert the support rod 20 into different slots of the clamping plate 21, and adjusts the inclination angle of the inclined plate 19, thereby adjusting the inclination angle of the keyboard.

Wherein, the output end of the microphone 8 is electrically connected with the input end of the sound box 22 through a power line.

In the embodiment shown in fig. 1 and 6, the microphone 8 is used for receiving the voice of the person speaking and playing the voice through the sound box 22.

It should be noted that, the utility model relates to a multimedia teaching device for teaching management, when working, the personnel uses the power cord to connect the product with the external power supply, put the equipment such as host computer into the storage cabinet 10, put the display or the notebook computer on the placing plate 2, the personnel rotates the rotating disc 9 to drive the transmission lead screw 24 to rotate, the transmission lead screw 24 rotates to drive the sliding sleeve 14 to move, the sliding sleeve 14 moves to adjust the inclination angle of the placing plate 2 through the transmission rod 13, thereby adjusting the inclination angle of the display or the notebook computer, the personnel puts the keyboard on the inclined plate 19, the personnel lifts the inclined plate 19 to insert the support rod 20 into different slots on the clamping plate 21, adjust the inclination angle of the inclined plate 19, thereby adjusting the inclination angle of the keyboard, the personnel puts the projector for multimedia teaching on the projector placing plate 6, the rotating rocking disc 12 drives the lead screw 15 to rotate through the bevel gear 16 and the bevel gear 17, the screw rod 15 rotates to drive the auxiliary upright post 5 to stretch through the threads 18, the projector placing plate 6 is driven to move up and down, the height of the projector is adjusted, and the microphone 8 and the sound box 22 can amplify speaking voice of a person, so that the teaching and the use are facilitated.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a teaching is multimedia teaching device for management, includes podium (1), places board (2) and keyboard and places board (3), its characterized in that: one end of the top of the platform (1) is connected with a metal forming hose (7) through a thread groove, one end of the top of the metal forming hose (7) is fixed with a microphone (8) through a bolt, the top of the platform (1) is connected with a placing plate (2) through a rotating shaft, one side of the platform (1) is provided with a keyboard placing plate (3) through a mounting groove and a sliding rail, the top of the keyboard placing plate (3) is connected with an inclined plate (19) through a rotating shaft, the bottom of the keyboard placing plate (3) is provided with a storage cabinet (10), the other side of the platform (1) is fixedly provided with a sound outlet (11) through a bolt, the two ends inside the sound outlet (11) are provided with a sound box (22) through a mounting rack, one side inside the sound outlet (11) is fixedly provided with a stainless steel protective net (23) through a bolt, the inside of the platform (1) is fixedly provided with a main, and a projector placing plate (6) is arranged at the top of the auxiliary upright post (5) through a bearing.

2. A multimedia teaching apparatus for teaching management according to claim 1, wherein: vice stand (5) top and projecting apparatus are placed board (6) and are located podium (1) top, lead screw (15) and lead screw (15) bottom are fixed with bevel gear (16) through the bolt through the bearing in head mast (4) inside, lead screw (15) top is located inside and vice stand (5) inner wall setscrew (18) of vice stand (5).

3. A multimedia teaching apparatus for teaching management according to claim 1, wherein: platform (1) one end is installed through the mounting groove and is shaken dish (12) and shake dish (12) one end and be fixed with bevel gear No. two (17) through the bolt, bevel gear No. two (17) are located platform (1) inside and bevel gear No. two (17) and bevel gear No. one (16) meshing mutually.

4. A multimedia teaching apparatus for teaching management according to claim 1, wherein: transmission lead screw (24) and transmission lead screw (24) outside cover are installed through the bearing at the top in podium (1) and are equipped with sliding sleeve (14), sliding sleeve (14) top is connected with transfer line (13) and transfer line (13) one end through the pivot and is fixed in through the pivot and places board (2) bottom, transmission lead screw (24) one end is provided with rolling disc (9) and is located the podium (1) outside.

5. A multimedia teaching apparatus for teaching management according to claim 1, wherein: the bottom of the inclined plate (19) is connected with a support rod (20) through a rotating shaft, and the top of the inclined plate (19) is fixed with a clamping plate (21) through a bolt.

6. A multimedia teaching apparatus for teaching management according to claim 1, wherein: the output end of the microphone (8) is electrically connected with the input end of the sound box (22) through a power line.