CN211956756U

CN211956756U - Multi-functional interactive teaching management device

Info

Publication number: CN211956756U
Application number: CN202021124058.4U
Authority: CN
Inventors: 宋尚玲; 王红岩; 满敬涛
Original assignee: Jining Polytechnic
Current assignee: Jining Polytechnic
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-11-17
Anticipated expiration: 2030-06-17

Abstract

The utility model relates to a teaching aid field discloses a multi-functional interactive teaching management device, including lecture platform, blackboard, projection cloth, dust catcher and control computer, lecture platform right side sets up the control box, and the control box upside sets up the dust guard, and a plurality of backup pads of the inside fixed connection of control box, the side inner wall is provided with the spout about the control box, spout sliding connection layer board, layer board upside set up the control computer, a plurality of racks of layer board downside fixed connection, and the gear is connected in the inboard meshing of rack, and gear fixed connection pivot, pivot rotation connection control case, pivot front side fixed connection worm wheel, worm wheel inboard meshing connection worm. The utility model discloses simple structure can carry out automatic clearance to the chalk end of blackboard, makes things convenient for mr's teaching, reduces teacher's operating pressure to can effectively protect dust harm, can also provide timely online information teaching when the teaching, promote the interestingness of education, convenient to use is swift, has usable value in the teaching aid field.

Description

Multi-functional interactive teaching management device

Technical Field

The utility model relates to a teaching aid field specifically is a multi-functional interactive teaching management device.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through which the teachers purposefully, planishing and organized guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.

The Chinese patent with the patent number of CN206684971U discloses a multifunctional interactive teaching management device, which comprises a platform, a blackboard, a microphone, a lampshade, a lighting lamp, a display device and a support frame, wherein the support frame is structurally fixed at the lower part of the display device; the display device is arranged on the left side of the blackboard; the lampshade is arranged on the upper part of the blackboard; the illuminating lamp is arranged in the lampshade; the platform is arranged at the front part of the blackboard; the microphone is arranged on the platform; the supporting frame structure comprises a fixing plate, a supporting frame, a storage plate, an adjusting frame, an adjusting bolt, a threaded connector, a moving wheel and a frequency transmitter, wherein the moving wheel is installed on the lower portion of the fixing plate. The utility model discloses an alignment jig, support frame and adjusting bolt's cooperation setting is favorable to conveniently adjusting the length of alignment jig in the support frame, through the setting of wireless biography ware frequently, is favorable to conveniently carrying, is convenient for deposit, through the setting that removes the wheel, is favorable to conveniently removing the supporting frame structure.

The function of this patent is comparatively single, and conventional teaching link needs the teacher to write by hand chalk word, and subsequent powder erasing work is accomplished by the teacher, and the relatively extravagant teacher's time of giving lessons to the dust that produces can harm to teacher's health to the multimedia computer who uses moreover is under dust environment, and inside can gather the dust and influence the heat dissipation, can increase the repair cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional interactive teaching management device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a multifunctional interactive teaching management device comprises a lecture table, a blackboard, projection cloth, a dust collector and a control computer, wherein the right side of the lecture table is provided with a control box, the upper side of the control box is provided with a dustproof door, the interior of the control box is fixedly connected with a plurality of support plates, the inner walls of the left side and the right side of the control box are provided with chutes, the chutes are slidably connected with a support plate, the upper side of the support plate is provided with the control computer, the lower side of the support plate is fixedly connected with a plurality of tooth rails, the inner sides of the tooth rails are meshed with connecting gears, the gears are fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the control box, the front side of the rotating shaft is fixedly connected with a worm wheel, the inner sides of the worm wheel are meshed with connecting worms, the two ends of the worm wheel are rotatably connected with the upper side plate, the lower side of the blackboard is provided with a dust collecting hopper, and the bottom of the dust collecting hopper is provided with a dust collector.

As a further aspect of the present invention: the left side of the lecture table is provided with a tool groove and a storage groove.

As a further aspect of the present invention: the thread rotating directions of the worm screws on the left side and the right side are opposite.

As a further aspect of the present invention: the upper side and the lower side of the supporting plate are provided with through holes of the rack.

As a further aspect of the present invention: the left side worm lower extreme fixed connection third motor controls the side the equal fixedly connected with band pulley of worm controls the side set up the hold-in range between the band pulley.

As a further aspect of the present invention: the lower end of the projection cloth is provided with a supporting rod, and one end of the winding rod is fixedly connected with a second motor.

As a further aspect of the present invention: the movable frame is connected with an optical axis in a sliding mode, the left end and the right end of the optical axis are respectively fixedly connected with side plates on the left side and the right side, and a first motor is fixedly connected with one end of the threaded shaft.

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

through the utility model discloses a multi-functional interactive teaching management device, set up and remove frame and brush-holder stud, it rotates to drive the screw shaft by first motor, make and remove frame along blackboard surface translation, it clears up the powder through the roll of brush-holder stud on blackboard surface, set up dust catcher and dust hopper, the powder of brushing away by the brush-holder stud is through the suction of dust catcher, collect inside the dust catcher through the dust hopper, conveniently clear up the dust, protect classroom environment, avoid the dust harm, set up layer board and control computer, it rotates to drive both sides worm rotation control pivot by the third motor, thereby make the gear rotate along the rack, control rack lift layer board, thereby can take in control computer inside the control box, set up the dust door, make box control become the enclosure space, avoid the inside accumulation of dust access control computer, influence the computer heat dissipation. The utility model discloses simple structure can carry out automatic clearance to the chalk end of blackboard, makes things convenient for mr's teaching, reduces teacher's operating pressure to can effectively protect dust harm, can also provide timely online information teaching when teaching, promote the interestingness of education, convenient to use is swift, and labour saving and time saving has usable value in the teaching aid field.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional interactive teaching management device.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic view of a transmission structure of a supporting plate in the multifunctional interactive teaching management device.

In the figure: 1-tool groove, 2-lecture table, 3-storage groove, 4-control box, 5-supporting plate, 6-control computer, 7-dustproof door, 8-dust collector, 9-side plate, 10-blackboard, 11-first motor, 12-second motor, 13-weight rod, 14-projection cloth, 15-winding rod, 16-optical axis, 17-threaded shaft, 18-brush rod, 19-dust collecting hopper, 20-toothed rail, 21-gear, 22-worm wheel, 23-supporting plate, 24-worm, 25-synchronous belt, 26-belt wheel, 27-third motor, 28-rotating shaft and 29-moving frame.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of describing the invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

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.

Example 1

Referring to fig. 1-3, a multifunctional interactive teaching management device comprises a lecture table 2, a blackboard 10, a projection cloth 14, a dust collector 8 and a control computer 6, wherein the right side of the lecture table 2 is provided with a control box 4, the upper side of the control box 4 is provided with a dust door 7, the dust door 7 is arranged to form a closed space for the control box 4 to prevent dust from entering the control computer 6 to accumulate and affecting the heat dissipation of the computer, the control box 4 is fixedly connected with a plurality of support plates 23, the inner walls of the left and right sides of the control box 4 are provided with chutes which are slidably connected with a support plate 5, the upper side of the support plate 5 is provided with the control computer 6, the lower side of the support plate 5 is fixedly connected with a plurality of racks 20, the inner sides of the racks 20 are engaged with a gear 21, the gear 21 is fixedly connected with a rotating shaft 28, the rotating shaft 28 is rotatably connected with the control box 4, the front side, two ends of a worm 24 are rotatably connected with supporting plates 23 on the upper side and the lower side, the lower end of the worm 24 on the left side is fixedly connected with a third motor 27, the worm 24 on the left side and the worm 24 on the right side are fixedly connected with belt pulleys 26, synchronous belts 25 are arranged between the belt pulleys 26 on the left side and the right side, the supporting plates 23 on the upper side and the lower side are provided with through holes of a rack 20 to prevent movement interference, a supporting plate 5 and a control computer 6 are arranged, the third motor 27 drives the worms 24 on the two sides to rotate to control a rotating shaft 28 to rotate, so that a gear 21 rotates along the rack 20 to control the rack 20 to lift the.

Referring to fig. 1, side plates 9 are disposed on left and right sides of a blackboard 10, the upper ends of the side plates 9 are rotatably connected with a winding rod 15 and a threaded shaft 17, a projection cloth 14 is disposed on the winding rod 15, a weight supporting rod 13 is disposed at the lower end of the projection cloth 14, the projection cloth 14 is unfolded by using the weight of the weight supporting rod 13 to prevent the projection cloth 14 from being folded, one end of the winding rod 15 is fixedly connected with a second motor 12, the threaded shaft 17 is connected with a moving frame 29 in a threaded manner, the moving frame 29 is rotatably connected with a brush rod 18 inside, the brush rod 18 is connected with the blackboard 10 in a rolling manner, a moving frame 29 and the brush rod 18 are disposed, the first motor 11 drives the threaded shaft 17 to rotate, so that the moving frame 29 translates along the surface of the blackboard 10, powder is cleaned by the rolling of the brush rod 18 on the surface of the blackboard 10, the moving frame 29 is slidably connected with an optical axis 16, the left and right ends, the one end fixedly connected with first motor 11 of threaded shaft 17 rotates for threaded shaft 17 through first motor 11 and provides power, blackboard 10 downside sets up dust hopper 19, and dust hopper 19 bottom sets up dust catcher 8, sets up dust catcher 8 and dust hopper 19, and the powder brushed away by brush-holder stud 18 is inside through dust catcher 8's suction, collection dust catcher 8 through dust hopper 19, conveniently clears up the dust, protects classroom environment, avoids dust harm.

Example 2

Referring to fig. 1, the present embodiment is different from the above embodiment 1 in that a tool slot 1 and a storage slot 3 are disposed on the left side of the lecture platform 2, some common teaching tools can be placed in the tool slot 1, and unusual teaching tools can be stored in the storage slot 3.

The utility model discloses a theory of operation is: when the multifunctional interactive teaching management device is used for teaching, teaching courses are written on the blackboard 10, when chalk characters need to be erased, the first motor 11 is controlled to drive the threaded shaft 17 to rotate, the movable frame 29 is enabled to translate along the optical axis 16, the brush rod 18 on the movable frame 29 can erase the chalk characters on the blackboard 10, the dust collector 8 is opened, falling chalk powder can be collected into the dust collector 8 through the dust collection hopper 19, when online information teaching is needed, the dustproof door 7 is opened, the third motor 27 is controlled to drive the worm 24 to rotate, the gear 21 on the rotating shaft 28 drives the tooth track 20 to translate to lift the supporting plate 5, when the control computer 6 is exposed to the top surface of the platform 2, the motor is closed, then the second motor 12 is controlled to drive the winding rod 15 to rotate to unfold the projection cloth 14, online information is projected onto the projection cloth 14 by the projection equipment for teaching, thereby completing the teaching process of the device. The utility model discloses simple structure can carry out automatic clearance to blackboard 10's chalk end, makes things convenient for mr's teaching, reduces teacher's operating pressure to can effectively protect dust harm, can also provide timely online information teaching when teaching, promote the interestingness of education, convenient to use is swift, and labour saving and time saving has usable value in the teaching aid field.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A multifunctional interactive teaching management device comprises a lecture table (2), a blackboard (10), projection cloth (14), a dust collector (8) and a control computer (6), and is characterized in that the right side of the lecture table (2) is provided with a control box (4), the upper side of the control box (4) is provided with a dust door (7), the control box (4) is internally and fixedly connected with a plurality of support plates (23), the inner walls of the left side and the right side of the control box (4) are provided with chutes which are connected with a supporting plate (5) in a sliding manner, the upper side of the supporting plate (5) is provided with the control computer (6), the lower side of the supporting plate (5) is fixedly connected with a plurality of tooth rails (20), the inner sides of the tooth rails (20) are meshed with a gear (21), the gear (21) is fixedly connected with a rotating shaft (28), the rotating shaft (28) is rotatably connected with the control box (4, worm (24) both ends are rotated and are connected backup pad (23) of downside, the side sets up curb plate (9) about blackboard (10), and curb plate (9) upper end is rotated and is connected around pole (15) and screw shaft (17), is provided with projection cloth (14) around pole (15), and screw shaft (17) threaded connection removes frame (29), removes frame (29) inside rotation and connects brush stick (18), and brush stick (18) roll connection blackboard (10), blackboard (10) downside sets up dust hopper (19), and dust hopper (19) bottom sets up dust catcher (8).

2. The multifunctional interactive teaching management device according to claim 1, characterized in that the left side of the lecture table (2) is provided with a tool slot (1) and a storage slot (3).

3. The multi-functional interactive teaching management device according to claim 1, wherein the thread rotation directions of the left and right worm screws (24) are opposite.

4. The multi-functional interactive teaching management device of claim 1, wherein the upper and lower support plates (23) are provided with through holes for the rack (20).

5. The multifunctional interactive teaching management device according to claim 1 or 3, wherein the lower end of the left worm (24) is fixedly connected with a third motor (27), the left worm (24) and the right worm (24) are both fixedly connected with belt wheels (26), and a synchronous belt (25) is arranged between the left belt wheel and the right belt wheel (26).

6. The multifunctional interactive teaching management device according to claim 1, wherein a weight supporting rod (13) is arranged at the lower end of the projection cloth (14), and one end of the winding rod (15) is fixedly connected with the second motor (12).

7. The multifunctional interactive teaching management device according to claim 6, wherein the movable frame (29) is slidably connected with an optical axis (16), the left and right ends of the optical axis (16) are respectively and fixedly connected with the left and right side plates (9), and one end of the threaded shaft (17) is fixedly connected with the first motor (11).