CN216287115U

CN216287115U - Multimedia teaching equipment

Info

Publication number: CN216287115U
Application number: CN202122240588.6U
Authority: CN
Inventors: 杨栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-04-12
Anticipated expiration: 2031-09-16

Abstract

The utility model provides multimedia teaching equipment, and relates to the technical field of multimedia teaching. The multimedia teaching apparatus includes: the device comprises a bottom base, wherein four groups of universal wheels are arranged below the bottom base; the bottom base is provided with four groups of fixing devices; the fixing device comprises fixing bolts, four groups of fixing bolts are arranged on the base at the bottom, and fixing suckers are arranged below the fixing bolts. The multimedia teaching equipment provided by the utility model has the advantage of writing auxiliary teaching.

Description

Multimedia teaching equipment

Technical Field

The utility model relates to the technical field of media teaching, in particular to multimedia teaching equipment.

Background

The teaching is a unique talent training activity of human beings, which is formed by the teaching of teachers and the learning of students, through the activity, the teachers purposefully, programmatically and organically guide the students to learn and master cultural scientific knowledge and skills, the quality of the students is improved, the students become people required by the society, and along with the development of science and technology, the teachers need to use multimedia teaching equipment when teaching the students.

At present, a teacher often has a single mode when using part of multimedia teaching, only explains the content displayed on a display screen, and extended knowledge which is not on the display screen can only be told by mouth, and no equipment is used for writing on a blackboard for assisting teaching, so that students often can not remember the key points.

Therefore, there is a need to provide a new multimedia teaching apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides multimedia teaching equipment capable of performing writing auxiliary teaching.

The multimedia teaching apparatus provided by the present invention comprises: the device comprises a bottom base, wherein four groups of universal wheels are arranged below the bottom base; the bottom base is provided with four groups of fixing devices; the fixing device comprises fixing bolts, four groups of fixing bolts are arranged on the bottom base, and fixing suckers are arranged below the fixing bolts; the lifting mechanism is arranged on the bottom base; a placing frame is fixedly arranged on the lifting mechanism, and a display screen is arranged on the placing frame; a writing device is arranged on the placing frame; the writing device comprises a hidden drawing writing board, the placing frame is provided with the hidden drawing writing board, and the right side of the hidden drawing writing board is provided with a handle; and a pen dust collecting groove is arranged below the hidden drawing writing board.

Preferably, the lifting mechanism comprises a support loop bar, the bottom base is provided with the vertically arranged support loop bar, and the support loop bar is provided with a top limit baffle; the top limiting baffle is provided with a driving motor, and a lifting threaded rotating shaft penetrating through the top limiting baffle is arranged below the driving motor; the lifting threaded rotating shaft is provided with a lifting hinged block, and the lifting hinged block is provided with a connecting rod which is vertically arranged.

Preferably, a cleaning mechanism is arranged on the placing frame.

Preferably, the cleaning mechanism comprises fixing rods, two groups of fixing rods are arranged on the placing frame, and a placing seat is arranged between the fixing rods; the placing seat is provided with a replaceable adhesive type cleaning brush.

Preferably, a sound box is arranged on the bottom base; the placing frame is provided with a radio.

Compared with the related art, the multimedia teaching equipment provided by the utility model has the following beneficial effects:

1. when the teaching aid is used, when a key part is taught, the hidden drawing writing board can be drawn out from the placing frame, and then writing is carried out on the hidden drawing writing board, so that teaching is assisted; when the hidden drawing writing board is fully written, the hidden drawing writing board can be drawn, the replaceable adhesive type cleaning brush at the front end of the cleaning mechanism can erase characters on the hidden drawing writing board, so that the subsequent use is facilitated, chalk dust can fall into the chalk dust collecting tank for convenient cleaning during writing, and pollution caused by scattering everywhere is avoided;

2. when the lifting hinged block is used, in order to enable students to have the best visual effect when watching, the lifting mechanism is used for lifting the display screen, the driving motor is used for driving the lifting threaded rotating shaft to rotate, so that the lifting hinged block is driven to move up and down on the lifting threaded rotating shaft, and the connecting rod is used for driving the placing frame to move up and down, so that the effect of adjusting the height of the display screen is achieved;

3. in the teaching process, many teachers need to use loudspeakers because of small sound, the loudspeakers need to be carried on the back, the burden of the teachers is increased for a long time, and the device can reduce the burden of the teachers and play a role in amplifying the sound by arranging the radio and the sound box in the teaching process;

4. the device can be moved through the universal wheels, the device can be conveniently moved to different places for use, the use value is maximized, and after the device is moved to a specified position, the fixed sucker can be firmly adsorbed on the ground by screwing the fixed bolt downwards, so that the device is prevented from moving and shaking in the use process.

Drawings

FIG. 1 is a schematic structural diagram of a multimedia teaching apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the lifting mechanism shown in FIG. 1;

fig. 3 is a schematic structural view of the cleaning mechanism shown in fig. 1.

Reference numbers in the figures: 1. a bottom base; 2. a universal wheel; 3. a fixing device; 31. fixing the bolt; 32. fixing the sucker; 4. a lifting mechanism; 41. supporting the loop bar; 42. a top limit baffle; 43. a drive motor; 44. a threaded rotating shaft for lifting; 45. a lifting hinge block; 46. a connecting rod; 5. placing the frame; 6. a display screen; 7. a writing device; 71. a hidden type drawing writing board; 72. a handle; 73. collecting tank for pen dust; 8. A cleaning mechanism; 81. fixing the rod; 82. a placing seat; 83. the adhesive cleaning brush can be replaced; 9. sounding; 10. a radio receiver.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1 and 2 in combination, a multimedia teaching apparatus includes: the device comprises a bottom base 1, wherein four groups of universal wheels 2 are arranged below the bottom base 1; the bottom base 1 is provided with four groups of fixing devices 3; the fixing device 3 comprises fixing bolts 31, four groups of fixing bolts 31 are arranged on the bottom base 1, and fixing suckers 32 are arranged below the fixing bolts 31; the lifting mechanism 4 is arranged on the bottom base 1; a placing frame 5 is fixedly arranged on the lifting mechanism 4, and a display screen 6 is arranged on the placing frame 5; a writing device 7 is arranged on the placing frame 5; the writing device 7 comprises a hidden drawing writing board 71, the placing frame 5 is provided with the hidden drawing writing board 71, and the right side of the hidden drawing writing board 71 is provided with a handle 72; a dust collecting groove 73 is arranged below the hidden drawing writing board 71.

Need to explain: can easily remove this device through setting up of universal wheel 2, remove to fix this device through fixing device 3 after the specific position, through screwing up fixing bolt 31 downwards for fixed suction cup 32 firmly adsorbs subaerial, thereby accomplishes fixing this device, takes place to remove when avoiding using.

It is also stated that: the height of the display screen 6 is adjusted by the lifting mechanism 4, so that students can see the display screen more clearly.

It is also stated that: the display screen 6 is protected from being damaged by the placement frame 5; the writing device 7 on the placing frame 5 can be used for auxiliary teaching; when the teaching is too heavy, the hidden drawing writing board 71 can be drawn out from the placing frame 5 when the key part is met, and then the writing can be carried out on the hidden drawing writing board 71, so as to assist the teaching; when writing, the chalk dust can fall into the chalk dust collecting groove 73 to facilitate subsequent cleaning, so that pollution caused by scattering everywhere is avoided.

Referring to fig. 1 and 2, the lifting mechanism 4 includes a support loop bar 41, a vertically disposed support loop bar 41 is disposed on the bottom base 1, and a top limit baffle 42 is disposed on the support loop bar 41; a driving motor 43 is arranged on the top limit baffle 42, and a lifting threaded rotating shaft 44 penetrating through the top limit baffle 42 is arranged below the driving motor 43; the lifting threaded rotating shaft 44 is provided with a lifting hinged block 45, and the lifting hinged block 45 is provided with a connecting rod 46 which is vertically arranged.

Need to explain: when needing to carry out the height adjustment to display screen 6, at first utilize driving motor 43 to order about for going up and down to rotate with screw thread axis of rotation 44 to make lift articulated piece 45 go up and down with screw thread axis of rotation 44 and carry out elevating movement, thereby drive through connecting rod 46 and place frame 5 and carry out the up-and-down motion, with this completion to the regulation of display screen 6 height, have the best visual effect when making the student watch.

Referring to fig. 1, a cleaning mechanism 8 is provided on the placement frame 5.

Need to explain: the hidden drawing writing board 71 can be cleaned through the cleaning mechanism 8, so that the subsequent use is facilitated.

Referring to fig. 1 and 3, the cleaning mechanism 8 includes fixing rods 81, two sets of fixing rods 81 are disposed on the placing frame 5, and a placing seat 82 is disposed between the fixing rods 81; the placing seat 82 is provided with a replaceable adhesive type cleaning brush 83.

Need to explain: when hidden pull clipboard 71 is fully written, can pull hidden pull clipboard 71, the removable clean brush 83 of formula of pasting of clean mechanism 8 front end this moment can erase the typeface on hidden pull clipboard 71, thereby make things convenient for follow-up use, when removable paste clean brush 83 is covered with the ash and erase the effect when relatively poor, can tear removable clean brush 83 of formula of pasting, again place seat 82 and paste clean brush 83 of formula of clean removable pasting, thereby guarantee to erase the effect, keep the cleanness of hidden pull clipboard 71.

Referring to fig. 1, a sound box 9 is arranged on the bottom base 1; the placing frame 5 is provided with a radio receiver 10.

Need to explain: when a teacher with small sound is concerned, the radio 10 and the sound box 9 are arranged, so that the teacher is helped to play a sound amplification effect in the teaching process, and the burden of the teacher is also lightened.

The working principle of the multimedia teaching equipment provided by the utility model is as follows:

when the device is used, a teacher firstly moves the device to a specific teaching position through the universal wheels 2, then the device is fixed through the fixing device 3, movement and shaking during use are avoided, then the height of the display screen 6 is adjusted through the lifting mechanism 4 according to the teaching field conditions, the sound of the teacher is amplified through the radio 10 and the sound box 9 in the teaching process, so that the teaching effect is guaranteed, auxiliary teaching can be performed through the writing device 7 when key parts are taught, after the teaching is finished, the characters on the hidden drawing writing board 71 can be erased through the cleaning device 8, and therefore subsequent use is facilitated, and the general use process of the whole multimedia teaching device is the above.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A multimedia teaching apparatus, comprising:

the device comprises a bottom base (1), wherein four groups of universal wheels (2) are arranged below the bottom base (1);

the bottom base (1) is provided with four groups of fixing devices (3); the fixing device (3) comprises fixing bolts (31), four groups of fixing bolts (31) are arranged on the bottom base (1), and fixing suckers (32) are arranged below the fixing bolts (31);

the lifting mechanism (4) is arranged on the bottom base (1); a placing frame (5) is fixedly arranged on the lifting mechanism (4), and a display screen (6) is arranged on the placing frame (5); a writing device (7) is arranged on the placing frame (5); the writing device (7) comprises a hidden drawing writing board (71), the placing frame (5) is provided with the hidden drawing writing board (71), and the right side of the hidden drawing writing board (71) is provided with a handle (72); a chalk dust collecting groove (73) is arranged below the hidden drawing writing board (71).

2. The multimedia teaching device according to claim 1, wherein the lifting mechanism (4) comprises a support bar (41), the bottom base (1) is provided with the vertically arranged support bar (41), and the support bar (41) is provided with a top limit baffle (42); a driving motor (43) is arranged on the top limit baffle (42), and a lifting threaded rotating shaft (44) penetrating through the top limit baffle (42) is arranged below the driving motor (43); the lifting screw thread rotating shaft (44) is provided with a lifting hinge block (45), and the lifting hinge block (45) is provided with a connecting rod (46) which is vertically arranged.

3. Multimedia teaching apparatus according to claim 1, characterized in that said placement frame (5) is provided with cleaning means (8).

4. A multimedia teaching apparatus as claimed in claim 3, wherein the cleaning mechanism (8) comprises fixing rods (81), two sets of fixing rods (81) are provided on the placing frame (5), and a placing seat (82) is provided between the fixing rods (81); the placing seat (82) is provided with a replaceable adhesive type cleaning brush (83).

5. A multimedia teaching device according to claim 1, characterized in that the bottom base (1) is provided with a sound (9); a radio (10) is arranged on the placing frame (5).