CN209486933U - A multifunctional interactive teaching management device - Google Patents

Abstract

A multifunctional interactive teaching management device. The utility model relates to the technical field of teaching management devices. A No. 1 bearing is embedded and fixed at the upper end of a pneumatic lifting rod; a connecting rod is arranged in the interference of the No. 1 bearing; the upper end of the connecting rod is fixed on a teaching support plate There are several placement tubes fixed on the teaching support plate; the placement tube is set on the right side of No. 1 teaching board; a laser pointer is arranged in the placement tube on the lower side; No. 1 groove is provided on the teaching support plate; The No. 1 groove is set on the upper side of the placement tube; the No. 1 groove is equipped with a timer; the left and right sides of the upper surface of the teaching support board are equipped with a No. 1 bracket; the No. 1 bracket on the left is fixed with a silicone metal hose; Improve the functionality of the interactive teaching management device and improve the learning efficiency of students.

Description

A multifunctional interactive teaching management device

technical field

The utility model relates to the technical field of teaching management devices, in particular to a multifunctional interactive teaching management device.

Background technique

The teaching board is the most commonly used educational management device in teaching management, but the existing interactive teaching management teaching board is simple in design, and generally uses a teaching support board with a telescopic rod on the lower side and a whiteboard on the front of the teaching support board, but the functional It is not high enough to fully mobilize the enthusiasm of the students and affect the learning efficiency of the students, which needs to be improved urgently.

Utility model content

The purpose of the utility model is to provide a multi-functional interactive teaching management device with simple structure, reasonable design and convenient use to improve the functionality of the interactive teaching management device and improve the learning efficiency of students.

In order to achieve the above purpose, the technical solution adopted by the utility model is: it includes universal wheels, a box body, a pneumatic lifting rod, a teaching support board and No. 1 teaching board; universal wheels are arranged on the four corners of the lower surface of the box body; A pneumatic lifting rod is fixed in the middle of the upper surface of the body; a teaching support plate is provided on the upper side of the pneumatic lifting rod; a No. 1 teaching board is provided on the front surface of the teaching support board; it also includes a No. 1 bearing, a connecting rod, a placement tube, a laser pointer, and a timing device, silicone metal hose, LED light, battery, switch, rotating shaft, projection cloth, No. 1 bevel gear, "L" shaped rotating shaft, No. 2 teaching board and No. 3 teaching board; Bearings; No. 1 bearing is provided with a connecting rod for interference; the upper end of the connecting rod is fixed in the middle of the lower surface of the teaching support plate; several placement cylinders are fixed on the teaching support board; the placement cylinder is set on the right side of the No. 1 teaching board; There is a laser pointer in the placement tube on the side; there is a No. 1 groove on the teaching support plate; the No. 1 groove is set on the upper side of the placement tube; There are No. 1 brackets; the No. 1 bracket on the left is fixed with a silicone metal hose; the upper end of the silicone metal hose is equipped with an LED light; the left side of the lower surface of the teaching support board is equipped with batteries and switches in sequence from left to right; LED lights, batteries and switches are connected in series to form an electric circuit; a rotating shaft is screwed between the No. 1 brackets on the left and right sides; a projection cloth is arranged around the outer side of the rotating shaft; the lower end of the projecting cloth is suspended on the front side of the No. 1 teaching board; the rotating shaft The No. 1 bevel gear is sheathed on the right outer wall; the No. 2 bevel gear is meshed on the right side of the No. 1 bevel gear; the "L" shaped shaft is inserted in the No. 2 bevel gear; the vertical rod of the "L" shaped shaft is rotated and plugged It is located in the No. 2 bracket fixed on the right side wall of the teaching support board; the horizontal bar of the "L" shaped shaft is suspended under the teaching support board; two-way slide rails are fixed on the upper and lower sides of the rear side wall of the teaching support board; the teaching The No. 2 teaching board and the No. 3 teaching board are arranged on the rear side of the supporting board; the No. 3 teaching board is arranged on the back side of the No. 2 teaching board; on two-way slide rails.

Further, a limiting plate is provided on the outside of the No. 1 groove; locking screws are provided on the left and right sides of the lower part of the limiting plate; after the inner end of the locking screw passes through the limiting plate, it is threaded on the teaching support plate .

Further, the box is provided with drawers.

Further, the outer wall of the upper end of the pneumatic lifting rod is covered with a circular fixing plate; the circular fixing plate is provided with several threaded holes; after the fixing screw passes through the threaded holes, it is screwed to the bottom of the teaching support plate.

Further, there is a No. 1 buffer board on the left side of the teaching support board; a No. 2 buffer board is connected to the right end of the No. 2 bracket on the upper and lower sides.

Further, the lower side of the projection cloth is fixed with a fixed rod; the lower side of the middle part of the fixed rod is connected with a hanging ring; the upper side of the teaching support board is threaded with a stop rod; the stop rod is installed in the No. 1 teaching board; The ring sleeve is arranged on the outer wall of the blocking rod.

After adopting the above structure, the beneficial effects of the utility model are: a multifunctional interactive teaching management device described in the utility model improves the functionality of the interactive teaching management device, improves the learning efficiency of students, and has stronger practicability. The utility model has the advantages of simple structure, reasonable setting, low production cost and the like.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a front structural schematic view of the utility model.

Fig. 2 is a schematic diagram of the section A-A in Fig. 1 .

Fig. 3 is a schematic diagram of the enlarged structure of part B in Fig. 2 .

Fig. 4 is a schematic diagram of the bottom structure of the teaching support board in the present invention.

Fig. 5 is a top structural schematic diagram of the circular fixing plate in the present invention.

Fig. 6 is a rear view structural schematic diagram of the teaching support board in the utility model.

Explanation of reference signs:

Universal wheel 1, box body 2, pneumatic lifting rod 3, teaching support plate 4, No. 1 groove 4-1, No. 1 teaching board 5, No. 1 bearing 6, connecting rod 7, placement tube 8, laser pointer 9, Timer 10, No. 1 bracket 11, silicone metal hose 12, LED light 13, battery 14, switch 15, shaft 16, No. 1 bevel gear 17, No. 2 bevel gear 18, "L" shaped shaft 19, No. 2 bracket 20. Two-way slide rail 21, No. 2 teaching board 22, No. 3 teaching board 23, limit board 24, locking screw 25, drawer 26, circular fixing board 27, threaded hole 27-1, No. 1 buffer board 28, No. two buffer plate 29, fixed rod 30, hanging ring 31, retaining rod 32, projection cloth 33, fixed screw rod 34.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Referring to Fig. 1 to Fig. 6, the technical solution adopted in this specific embodiment is: it includes universal wheel 1, box body 2, pneumatic lifting rod 3, teaching support board 4 and No. 1 teaching board 5; box body 2 The four corners of the lower surface are all fixed with universal wheels 1 by bolts; the middle part of the upper surface of the box body 2 is welded and fixed with a pneumatic lifting rod 3; the upper side of the pneumatic lifting rod 3 is provided with a teaching support plate 4; There is No. 1 teaching board 5; it also includes No. 1 bearing 6, connecting rod 7, placement tube 8, laser pointer 9, timer 10, silicone metal hose 12, LED light 13, battery 14, switch 15, rotating shaft 16, projection Cloth 33, No. 1 bevel gear 17, "L" shaped rotating shaft 19, No. 2 teaching board 22 and No. 3 teaching board 23; No. 1 bearing 6 is embedded and fixed in the upper end of pneumatic lifting rod 3; No. 1 bearing 6 is provided with interference There is a connecting rod 7; through the cooperation of the pneumatic lifting rod 3, the No. 1 bearing 6 and the connecting rod 7, the rotation of the teaching support plate 4 can be realized; the upper end of the connecting rod 7 is welded and fixed on the middle part of the lower surface of the teaching support plate 4; the teaching support plate 4 Two placement tubes 8 are fixed on the upper welding; the placement tube 8 is located on the right side of the No. 1 teaching board 5; the placement tube 8 is used to place the pen or other teaching tools used for teaching; A laser pointer 9 is provided; the laser pointer 9 can be used as a guide stick to guide, which can attract the attention of students and improve the learning efficiency of students; the teaching support plate 4 is provided with a No. 1 groove 4-1; No. 1 groove 4- 1 is located on the upper side of the placement tube 8; No. 1 groove 4-1 is provided with a DG-JSQ066 timer 10; before the teacher teaches, after the time of a class is limited by the timer 10, after the time, the timer 10. Automatic reminder; avoid frequent reading of the time when the teacher is teaching; the left and right sides of the upper surface of the teaching support plate 4 are welded and fixed with a No. 1 bracket 11; the No. 1 bracket 11 on the left side is welded and fixed with a silicone metal hose 12; The upper end of the hose 12 is connected with an LED lamp 13 through the LED lamp holder; the left side of the lower surface of the teaching support plate 4 is provided with a storage battery 14 and a switch 15 in sequence from left to right; the LED lamp 13, the storage battery 14 and the switch 15 are connected in series to form an electrical circuit ; In the case of insufficient light, LED lights 13 can be used to supplement the light, which is helpful for students to see clearly the content taught by the teacher; a rotating shaft 16 is rotated between the No. 1 brackets 11 on the left and right sides; a projection is arranged around the outer side of the rotating shaft 16 Cloth 33; the lower end of the projection cloth 33 is suspended on the front side of the No. 1 teaching board 5; the outer wall on the right side of the rotating shaft 16 is provided with a No. 1 bevel gear 17; the right side of the No. 1 bevel gear 17 is meshed with a No. 2 bevel gear 18; The second bevel gear 18 is inserted with an "L" shaped shaft 19; the vertical bar of the "L" shaped shaft 19 is screwed and inserted into the No. 2 bracket 20 fixed on the right side wall of the teaching support plate 4; the "L" shaped The cross bar of the rotating shaft 19 is suspended below the teaching support plate 4; the teacher manually rotates the cross bar of the "L" shaped rotating shaft 19; the "L" shaped rotating shaft 19 rotates, so that the No. The rotation of the bevel gear 17 drives the rotation of the rotating shaft 16, thereby realizing the projection cloth 33 Retractable; The upper and lower sides of the teaching support plate 4 rear side walls are fixed with two-way slide rails 21 by bolts; the teaching support plate 4 rear side is provided with No. 2 teaching board 22 and No. 3 teaching board 23; No. 3 teaching board 23 is located at The rear side of the No. 2 teaching board 22; the No. 2 teaching board 22 and the No. 3 teaching board 23 are all slidably arranged on the two-way slide rail 21 by the sliders on the upper and lower surfaces respectively; No. 2 teaching board 22 and No. 3 teaching board 23 are used It can be realized by rotating the teaching support board 4; the No. 2 teaching board 22 and the No. 3 teaching board 23 can realize left and right push-pull interchangeable positions, which is convenient for the teacher to compare the two in teaching, and can also focus on the key points of response, which is more conducive to teaching Increased efficiency.

Further, the outer side of the No. 1 groove 4-1 is provided with a limiting plate 24; the left and right sides of the lower part of the limiting plate 24 are provided with locking screws 25; the inner end of the locking screw 25 passes through the limiting plate 24 , screwed on the teaching support plate 4; the limit plate 24 effectively prevents the timer 10 from falling; the screw 25 is screwed to allow free replacement and repair of the timer 10.

Further, described casing 2 is provided with drawer 26 (drawer 26 is prior art, and its structure and connection relation are identical with the drawer structure and connection relation in desk, do not repeat them here); Described drawer 26 With storage function, it is more functional.

Further, the outer wall of the upper end of the pneumatic lifting rod 3 is provided with a circular fixing plate 27; the circular fixing plate 27 is provided with several threaded holes 27-1; after the fixing screw 34 passes through the threaded holes 27-1, The thread is connected to the bottom of the teaching support plate 4; when the teaching support plate 4 is rotated to a certain angle, the fixed screw 34 is inserted into the corresponding threaded hole 27-1 at the bottom of the teaching support plate 4, and then threaded on the teaching support plate 4, in this way, through the cooperation of the fixing screw 34 and the threaded hole 27-1, the teaching support plate 4 can be fixed without rotation; when the teaching support plate 4 needs to be rotated, it is only necessary to unscrew the fixing screw 34 That is, after the rotation is completed, it is then fixed by the fixing screw 34 .

Further, a No. 2 buffer plate 28 is welded and fixed on the left side of the teaching support plate 4; a No. 2 buffer plate 29 is welded and fixed to the right end of the No. 2 support 20 on the upper and lower sides; the No. 1 buffer plate 28 and the No. 2 buffer plate The buffer plates 29 all play the role of anti-collision buffer.

Further, the lower side of the projection cloth 33 is fixed with a fixed rod 30 by gluing; the lower side of the middle part of the fixed rod 30 is connected with a hanging ring 31; the upper side of the teaching support plate 4 is threaded with a stop rod 32; the stop rod 32 is installed in the No. 1 teaching board 5; the hanging ring 31 is sleeved on the outer wall of the retaining rod 32; through the cooperation of the hanging ring 31 and the retaining rod 32, the projection cloth 33 can be avoided when the projection cloth 33 does not need to be used. position, block No. 1 teaching board 5.

The working principle of this specific embodiment: through the cooperation of the pneumatic lifting rod 3, the No. 1 bearing 6 and the connecting rod 7, the rotation of the teaching support plate 4 can be realized; The cooperation of teaching support board 4 can realize the rotation of teaching support board 4; by rotating teaching support board 4, No. 2 teaching board 22 and No. 3 teaching board 23 can also be used; make full use of the areas on the front and rear sides of teaching support board 4; need to use projection cloth At 33 o'clock, after the hanging ring 31 is taken out of the retaining rod 32, the cross bar of the "L" shaped rotating shaft 19 is manually rotated; the "L" shaped rotating shaft 19 rotates, thereby rotating the No. 17, thereby driving the rotation of the rotating shaft 16, thereby realizing putting down the projection cloth 33; after the projection cloth 33 is used, after the projection cloth 33 is rolled up, the hanging ring 31 is sleeved on the outer wall of the retaining rod 32; In the case of insufficient light, LED lights 13 can be used to supplement the light, which is helpful for students to see clearly the content taught by the teacher; the timer 10 automatically reminds the time; the laser pointer 9 can be used as a guide stick guide, which can cause The attention of the students improves the learning efficiency of the students; the No. 1 buffer board 28 and the No. 2 buffer board 29 all play the role of anti-collision buffer.

After adopting above-mentioned structure, the beneficial effect of this embodiment is:

1. It is equipped with a pneumatic lifting rod 3, a No. 1 bearing 6 and a connecting rod 7, which can realize the rotation of the teaching support board 4; in this way, when the teacher is teaching, the No. 1 teaching board 5 is at a fixed angle, which affects the learning efficiency of the students; by fixing the screw 34 and the threaded hole 27-1 on the circular fixed plate 27 can realize the fixing of the teaching support plate 4 and no longer rotate; by rotating the teaching support plate 4, the second teaching plate 22 and the third teaching plate 23 can also be used ; Make full use of the areas on the front and rear sides of the teaching support plate 4;

2. There is a projection cloth 33, which can be used in conjunction with a projector; it can improve the learning interest of students and promote the improvement of teaching efficiency; through the cooperation of the No. 2 bevel gear 18 and the No. 1 bevel gear 17, the projection cloth 33 can be realized. retractable; through the cooperation of the hanging ring 31 and the retaining rod 32, it can be avoided that when the projection cloth 33 is not needed, the projection cloth 33 is shifted and the No. 1 teaching board 5 is blocked;

3. In the case of insufficient light, LED lights 13 can be used to make up the light, which is helpful for students to see clearly the content taught by the teacher; improve the teaching efficiency of students;

4. There is a drawer 26 and a storage tube 8; it has a storage function, which can better meet the needs of teachers' teaching and improve functionality; it is equipped with a laser pointer 9, which can be used as a guide stick to guide, attract students' attention, and improve students' learning efficiency ; The timer 10 effectively indicates the time.

The above is only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model, as long as they do not depart from the spirit and scope of the technical solution of the utility model , should be covered in the scope of the claims of the present utility model.

Claims (6)

1. A multifunctional interactive teaching management device, which includes universal wheels (1), box body (2), pneumatic lifting rod (3), teaching support board (4) and No. 1 teaching board (5); box body (2) The four corners of the lower surface are equipped with universal wheels (1); the middle part of the upper surface of the box body (2) is fixed with a pneumatic lifting rod (3); the upper side of the pneumatic lifting rod (3) is equipped with a teaching support plate (4) ; No. 1 teaching board (5) is provided on the front side surface of the teaching support board (4); it is characterized in that: it also includes No. 1 bearing (6), connecting rod (7), placement tube (8), laser pointer (9 ), timer (10), silicone metal hose (12), LED light (13), battery (14), switch (15), rotating shaft (16), projection cloth (33), No. 1 bevel gear (17) , "L" shaped rotating shaft (19), No. 2 teaching board (22) and No. 3 teaching board (23); No. 1 bearing (6) is fixedly embedded in the upper end of the pneumatic lifting rod (3); No. 1 bearing (6) The inner interference is provided with a connecting rod (7); the upper end of the connecting rod (7) is fixed on the middle part of the lower surface of the teaching support plate (4); several placement tubes (8) are fixed on the teaching support plate (4); the placement tube (8 ) is located on the right side of the No. 1 teaching board (5); a laser pointer (9) is provided in the placement tube (8) on the lower side; No. 1 groove (4-1) is provided on the teaching support board (4); The No. 1 groove (4-1) is located on the upper side of the placement tube (8); the No. 1 groove (4-1) is provided with a timer (10); the left and right sides of the upper surface of the teaching support plate (4) are A No. 1 bracket (11) is provided; a silicone metal hose (12) is fixed on the No. 1 bracket (11) on the left side; an LED light (13) is arranged on the upper end of the silicone metal hose (12); the teaching support plate (4 The left side of the lower surface of ) is provided with accumulator (14) and switch (15) successively from left to right; LED light (13), accumulator (14) and switch (15) are connected in series to form an electrical circuit; A rotating shaft (16) is screwed between the supports (11); the outer side of the rotating shaft (16) is provided with a projection cloth (33); the lower end of the projection cloth (33) is suspended on the front side of the No. 1 teaching board (5); (16) No. 1 bevel gear (17) is sleeved on the right side outer wall; No. 2 bevel gear (18) is provided on the right side of No. 1 bevel gear (17); No. 2 bevel gear (18) is inserted with "L " shaped rotating shaft (19); the vertical bar of " L " shaped rotating shaft (19) is screwed and inserted in the No. 2 support (20) that is fixed on the right side wall of teaching support plate (4); " L " shaped rotating shaft (19 ) is suspended below the teaching support plate (4); the upper and lower sides of the rear side wall of the teaching support plate (4) are fixed with two-way slide rails (21); the rear side of the teaching support plate (4) is provided with No. Teaching board (22) and No. 3 teaching board (23); No. 3 teaching board (23) is located at the rear side of No. 2 teaching board (22); No. 2 teaching board (22) and No. 3 teaching board (23) all Slidingly arranged on the two-way slide rail (21) through the sliders on the upper and lower surfaces respectively. 2. A multifunctional interactive teaching management device according to claim 1, characterized in that: a limiting plate (24) is provided outside the No. 1 groove (4-1); the lower part of the limiting plate (24) Both left and right sides are provided with locking screw rods (25); after the inner ends of the locking screw rods (25) pass through the limiting plate (24), they are threadedly connected to the teaching support plate (4). 3. A multifunctional interactive teaching management device according to claim 1, characterized in that: said box body (2) is provided with a drawer (26). 4. A multi-functional interactive teaching management device according to claim 1, characterized in that: the outer wall of the upper end of the pneumatic lifting rod (3) is provided with a circular fixing plate (27); the circular fixing plate (27) is provided with several threaded holes (27-1); After the fixed screw rod (34) passes through the threaded holes (27-1), it is threadedly connected to the bottom of the teaching support plate (4). 5. A multifunctional interactive teaching management device according to claim 1, characterized in that: The left side of the teaching support plate (4) is provided with a No. 1 buffer board (28); the right end of the No. 2 bracket (20) on the upper and lower sides is connected with a No. 2 buffer board (29). 6. A multi-functional interactive teaching management device according to claim 1, characterized in that: the lower side of the projection cloth (33) is fixed with a fixed rod (30); the lower side of the middle part of the fixed rod (30) is connected with a Hanging ring (31); the upper side of the teaching support plate (4) is threadedly connected with a retaining rod (32); the retaining rod (32) is set in the No. 1 teaching board (5); the hanging ring (31) is sleeved On the outer wall of the retaining rod (32).