阅读说明：本技术 一种智能调节高度的多功能教育展示教具 (Multi-functional education show teaching aid of intelligent regulation height ) 是由 皇甫一震 于 2021-01-08 设计创作，主要内容包括：本发明公开了一种智能调节高度的多功能教育展示教具,包括黑板本体,所述黑板本体的顶部固定安装有支撑杆,所述支撑杆远离黑板本体的一侧焊接有滑轨,所述滑轨的外表面活动安装有滑动块,所述滑动块的内部螺纹连接有固定螺栓,所述滑动块的底部焊接有固定杆,所述移动杆的正表面固定安装有粉笔盒,所述粉笔盒的内壁底部固定安装有斜块,所述移动杆的外表面固定安装有磁块,所述移动杆的后表面固定安装有防灰板,通过将滑动块在滑轨上的滑动,当滑动块在滑轨上滑动的时候,可以将底部的固定杆滑动,当固定杆滑动的时候,可以将安装在固定杆底部的移动杆移动,当移动杆移动的时候可以将安装在移动杆顶部的粉笔盒和防灰板移动。(The invention discloses a multifunctional education display teaching aid with intelligently adjusted height, which comprises a blackboard body, wherein a supporting rod is fixedly installed at the top of the blackboard body, a sliding rail is welded at one side of the supporting rod, which is far away from the blackboard body, a sliding block is movably installed on the outer surface of the sliding rail, a fixing bolt is connected with the inner part of the sliding block in a threaded manner, a fixed rod is welded at the bottom of the sliding block, a chalk box is fixedly installed on the front surface of a movable rod, an inclined block is fixedly installed at the bottom of the inner wall of the chalk box, a magnetic block is fixedly installed on the outer surface of the movable rod, an anti-dust plate is fixedly installed on the rear surface of the movable rod, through sliding the sliding block on the sliding rail, the fixed rod at the bottom can slide when the sliding block slides on the sliding rail, and, the chalk box and the dust guard installed at the top of the moving bar can be moved when the moving bar is moved.)

1. The utility model provides a multi-functional education show teaching aid of intelligent regulation height, includes blackboard body (1), its characterized in that: the blackboard comprises a blackboard body (1), a support rod (2) is fixedly mounted at the top of the blackboard body (1), one side of the support rod (2) far away from the blackboard body (1) is welded with a slide rail (3), a sliding block (4) is movably mounted on the outer surface of the slide rail (3), a fixing bolt (20) is connected with the inner thread of the sliding block (4), a fixing rod (5) is welded at the bottom of the sliding block (4), a moving rod (12) is fixedly mounted at the bottom of the fixing rod (5), a chalk box (7) is fixedly mounted on the positive surface of the moving rod (12), an inclined block (11) is fixedly mounted at the bottom of the inner wall of the chalk box (7), a magnetic block (6) is fixedly mounted on the outer surface of the moving rod (12), an ash prevention plate (13) is fixedly mounted on the rear surface of the moving rod (12), a friction plate (14) is fixedly, the blackboard is characterized in that a mounting block (15) is fixedly mounted on the rear surface of the moving rod (12), a round hole is formed in the center of the mounting block (15), a rotating rod (17) penetrates through the inner surface of the round hole in a movable manner, a plurality of wiping plates (19) are fixedly mounted on the outer surface of the rotating rod (17), a motor shaft rod is welded at the top of the rotating rod (17), a motor (16) is fixedly mounted at the top of the motor shaft rod, connecting blocks (21) are fixedly mounted on two sides of the blackboard body (1), rotating shafts (22) penetrate through the two connecting blocks (21) in a movable manner, lifting rods (23) are movably mounted on the outer surfaces of the two rotating shafts (22), sealing plates (25) are fixedly mounted at the bottoms of the two lifting rods (23), inflating shells (24) are movably sleeved on the outer surfaces of the two sealing plates (25), and inflating chambers (26) are fixedly communicated with the bottoms of the inflating shells (, two the equal fixed intercommunication in relative one side of plenum chamber (26) has gasbag shell (31), two the inside fixed mounting of plenum chamber (26) has retainer plate (29), two the equal fixed intercommunication in relative one side of retainer plate (29) has connecting pipe (28), two the surface of connecting pipe (28) and the internal surface looks adaptation of gasbag shell (31), two fixed intercommunication has gasbag (30) between the relative one side of connecting pipe (28), the surface of gasbag (30) and the internal surface looks adaptation of gasbag shell (31).

2. The multi-functional education show teaching aid of intelligent height adjustment of claim 1 characterized in that: the chalk box is characterized in that a baffle (10) is fixedly mounted on the front surface of the chalk box (7), and the top of the baffle (10) and the top of the inclined block (11) are located on the same parallel surface.

3. The multi-functional education show teaching aid of intelligent height adjustment of claim 1 characterized in that: an inlet (8) is formed in one side, close to the fixing rod (5), of the front surface of the chalk box (7), and an outlet (9) is formed in one side, far away from the fixing rod (5), of the front surface of the chalk box (7).

4. The multi-functional education show teaching aid of intelligent height adjustment of claim 1 characterized in that: the outer fixed cover of surface of rotary rod (17) is equipped with dust absorption cotton (18), a plurality of through-hole has been seted up to the surface of dust absorption cotton (18), and the internal surface of a plurality of through-hole wipes the internal surface looks adaptation of board (19) with a plurality of.

5. The multi-functional education show teaching aid of intelligent height adjustment of claim 1 characterized in that: the outer surface of the motor (16) is fixedly provided with a motor bracket, and the bottom of the motor bracket is welded on the top of the mounting block (15).

6. The multi-functional education show teaching aid of intelligent height adjustment of claim 1 characterized in that: the air bag comprises an air bag shell (31), wherein sliding grooves are formed in two sides of the inner wall of the air bag shell, and a pressing plate (32) is slidably mounted on the inner surface of each sliding groove.

7. The multi-functional education show teaching aid of intelligent height adjustment of claim 6 wherein: the top of the pressing plate (32) is clamped with a thread block (33), the inner surface of the thread block (33) is fixedly provided with a screw rod (34), and the outer surface of the screw rod (34) is in threaded connection with an installation rod (37).

8. The multi-functional education show teaching aid of intelligent height adjustment of claim 7 characterized in that: the bottom of the mounting rod (37) is fixedly provided with a stress plate (38), and the front surface of the stress plate (38) is matched with the front surface of the air bag shell (31).

9. The multi-functional education show teaching aid of intelligent height adjustment of claim 8 wherein: a limiting plate (36) is fixedly mounted on the rear surface of the air bag shell (31), and the front surface of the limiting plate (36) is attached to the outer surface of the screw rod (34).

10. The multi-functional education show teaching aid of intelligent height adjustment of claim 7 characterized in that: the top of the thread block (33) is fixedly provided with a manual rod (35), the outer surface of the manual rod (35) is movably provided with a sleeve, and the bottom of the inflating shell (24) is fixedly provided with a fixing frame (27).

Technical Field

The invention belongs to the technical field of teaching aids, and particularly relates to a multifunctional education display teaching aid with an intelligent height adjusting function.

Background

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like.

And present, the multi-functional education show teaching aid of intelligent regulation height can be when the teacher teaches the student, play very big help, let the student can feel the thing that needs study directly perceivedly, but in some remote areas, infrastructure is poor, can't popularize multimedia teaching, when mr's teaching, mostly adopt the chalk to write on the blackboard, after the blackboard is full of characters, need wipe the word with the blackboard eraser, when wiping the blackboard with the blackboard eraser, can lead to little environment air current to flow, thereby make the chalk bits float aloft, the principal ingredients of chalk is calcium carbonate and calcium sulfate, these dusts can adhere in inhaling the lung at the respiratory track, can lead to some teachers to suffer from occupational disease in the past in the long term.

Disclosure of Invention

The invention aims to: when the blackboard eraser is used, the closed space device is installed, when the blackboard eraser is used for erasing a blackboard, small-environment airflow flowing is avoided, chalk dust does not float in the air, dust is not sucked into the lung and can be adhered to a respiratory tract, and teachers are prevented from suffering from occupational diseases.

The technical scheme adopted by the invention is as follows: a multifunctional education display teaching aid with the height adjusted intelligently comprises a blackboard body, wherein a supporting rod is fixedly mounted at the top of the blackboard body, a sliding rail is welded at one side, away from the blackboard body, of the supporting rod, a sliding block is movably mounted on the outer surface of the sliding rail, a fixing bolt is connected to the inner portion of the sliding block through threads, a fixing rod is welded at the bottom of the sliding block, a moving rod is fixedly mounted at the bottom of the fixing rod, a chalk box is fixedly mounted on the front surface of the moving rod, an inclined block is fixedly mounted at the bottom of the inner wall of the chalk box, a magnetic block is fixedly mounted on the outer surface of the moving rod, an ash prevention plate is fixedly mounted on the rear surface of the moving rod, a friction plate is fixedly mounted at one side, away from the moving rod, a mounting block is fixedly mounted on the, a rotary rod penetrates through the inner surface of the round hole in a movable manner, a plurality of wiping plates are fixedly arranged on the outer surface of the rotary rod, a motor shaft rod is welded at the top of the rotary rod, a motor is fixedly arranged at the top of the motor shaft rod, connecting blocks are fixedly arranged on two sides of the blackboard body, rotating shafts penetrate through the two connecting blocks in a movable manner, lifting rods are movably arranged on the outer surfaces of the two rotating shafts, sealing plates are fixedly arranged at the bottoms of the two lifting rods, inflating shells are movably sleeved on the outer surfaces of the two sealing plates, inflating chambers are fixedly communicated with the bottoms of the two inflating shells, air bag shells are fixedly communicated with the opposite sides of the two inflating chambers, fixing rings are fixedly arranged in the interiors of the two inflating chambers, connecting pipes are fixedly communicated with the opposite sides of the two fixing rings, and the outer surfaces of the two connecting pipes are matched with the inner surfaces of the air bag, an air bag is fixedly communicated between the opposite sides of the two connecting pipes, and the outer surface of the air bag is matched with the inner surface of the air bag shell.

The chalk box comprises a chalk box body, a slanting block and a baffle plate, wherein the front surface of the chalk box body is fixedly provided with the baffle plate, and the top of the baffle plate and the top of the slanting block are positioned on the same parallel surface.

The chalk box comprises a fixing rod, an inlet, an outlet and a chalk box body, wherein the inlet is formed in one side, close to the fixing rod, of the front surface of the chalk box, and the outlet is formed in one side, far away from the fixing rod, of the front surface of the chalk box.

The outer fixed cover of surface of rotary rod is equipped with the dust absorption cotton, a plurality of through-hole has been seted up to the cotton surface of dust absorption, and the internal surface of a plurality of through-hole and the internal surface looks adaptation of a plurality of wiping board.

The motor support is fixedly mounted on the outer surface of the motor, and the bottom of the motor support is welded to the top of the mounting block.

The air bag comprises an air bag shell, wherein sliding grooves are formed in two sides of the inner wall of the air bag shell, and pressing plates are slidably mounted on the inner surfaces of the sliding grooves.

The top of the pressing plate is clamped with a thread block, a screw rod is fixedly mounted on the inner surface of the thread block, and a mounting rod is connected to the outer surface of the screw rod in a threaded mode.

The bottom of the mounting rod is fixedly provided with a stress plate, and the front surface of the stress plate is matched with the front surface of the air bag shell.

The rear surface of the air bag shell is fixedly provided with a limiting plate, and the front surface of the limiting plate is attached to the outer surface of the screw rod.

The top of the thread block is fixedly provided with a manual rod, the outer surface of the manual rod is movably provided with a sleeve, and the bottom of the inflation shell is fixedly provided with a fixing frame.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, the movable rod can move on the slide rail by sliding the sliding block on the slide rail, when the sliding block slides on the slide rail, the fixed rod at the bottom can slide, when the fixed rod slides, the movable rod arranged at the bottom of the fixed rod can move, when the movable rod moves, the chalk box and the dustproof plate arranged at the top of the movable rod can move, when the characters on the blackboard need to be erased, the switch of the motor can be opened, when the motor is opened, the powder on the blackboard body can be erased, the magnetic block arranged on the movable rod can attach the movable rod to the front surface of the blackboard body, when the blackboard body is erased by the rotary rod, a sealed space can be formed by combining the friction plate and the dustproof plate, the dust can be prevented from floating, the body health of a teacher can be well protected, and after the blackboard is used, the sliding block can slide, the movable rod slides on the sliding rail, the magnetic block can enable the movable rod to adsorb the back of the blackboard body, and the use area of the blackboard body can be increased while the movable rod is convenient to store.

2. Slide with the sliding block on the slide rail, when the sliding block slided on the slide rail, can slide the dead lever of bottom, when the dead lever is gliding, can remove the carriage release lever of installing in the dead lever bottom, can remove the chalk box of installing at the carriage release lever top and dust guard plate when the carriage release lever removes, the inside of chalk box can prevent the chalk, put the chalk at the entrance from the entry, the chalk can be in the inside of chalk box at the landing under the effect of gravity, when the chalk slides to the bottom, will slide at the top of sloping block, thereby from the landing at the top of export landing to baffle, continue to fill up the chalk with the inside of chalk box, and convenient to use.

3. In the invention, when people with different heights use the device, in order to write on the blackboard body conveniently, the height of the blackboard body can be adjusted, the screw block is rotated by the manual lever, when the screw block is rotated, the screw rod can be rotated to press the pressing plate downwards, the air bag can be pressed downwards when the pressing plate is pressed downwards, the air in the air bag is extruded when the air bag is pressed downwards, the gas can be transferred to the interior of the connecting tube, which will move to the interior of the inflatable shell and, when the interior of the inflatable shell is inflated, the sealing plate may be moved upward, and when the sealing plate is moved upward, the lifting rod can be moved upwards, and when the lifting rod moves upwards, the blackboard body can be moved upwards, so that the height of the blackboard body can be adjusted.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a cross-sectional structural view of the travel bar of the present invention;

FIG. 3 is a schematic perspective view of the slide rail according to the present invention;

FIG. 4 is a schematic perspective view of the inflatable shell of the present invention;

FIG. 5 is a schematic top view of the slide rail of the present invention;

fig. 6 is a rear view structural diagram of the screw rod of the present invention.

The labels in the figure are: 1. a blackboard body; 2. a support bar; 3. a slide rail; 4. a slider; 5. fixing the rod; 6. a magnetic block; 7. a chalk case; 8. an inlet; 9. an outlet; 10. a baffle plate; 11. a sloping block; 12. a travel bar; 13. an ash prevention plate; 14. a friction plate; 15. mounting blocks; 16. a motor; 17. rotating the rod; 18. dust collection cotton; 19. wiping the board; 20. fixing the bolt; 21. connecting blocks; 22. a rotating shaft; 23. a lifting rod; 24. an inflatable shell; 25. a sealing plate; 26. a plenum chamber; 27. a fixed mount; 28. a connecting pipe; 29. a stationary ring; 30. an air bag; 31. an air bag shell; 32. pressing a plate; 33. a thread block; 34. a screw rod; 35. a manual lever; 36. a limiting plate; 37. mounting a rod; 38. a stress plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one, with reference to fig. 1-6: a multifunctional education display teaching aid with intelligently adjusted height comprises a blackboard body 1, wherein a supporting rod 2 is fixedly installed at the top of the blackboard body 1, a sliding rail 3 is welded at one side, away from the blackboard body 1, of the supporting rod 2, a sliding block 4 is movably installed on the outer surface of the sliding rail 3, a fixing bolt 20 is connected to the inner portion of the sliding block 4 in a threaded manner, a fixing rod 5 is welded at the bottom of the sliding block 4, a moving rod 12 is fixedly installed at the bottom of the fixing rod 5, a chalk box 7 is fixedly installed on the front surface of the moving rod 12, an inclined block 11 is fixedly installed at the bottom of the inner wall of the chalk box 7, a magnetic block 6 is fixedly installed on the outer surface of the moving rod 12, an ash-proof plate 13 is fixedly installed on the rear surface of the moving rod 12, a friction plate 14 is fixedly installed at one side, away from the, a rotating rod 17 penetrates through the inner surface of the round hole movably, a plurality of wiping plates 19 are fixedly arranged on the outer surface of the rotating rod 17, a motor shaft rod is welded at the top of the rotating rod 17, a motor 16 is fixedly arranged at the top of the motor shaft rod, a baffle plate 10 is fixedly arranged on the front surface of the chalk box 7, the top of the baffle plate 10 and the top of the inclined block 11 are positioned on the same parallel surface, an inlet 8 is arranged on one side, close to the fixing rod 5, of the front surface of the chalk box 7, an outlet 9 is arranged on one side, far away from the fixing rod 5, of the front surface of the chalk box 7, a dust-absorbing cotton 18 is fixedly sleeved on the outer surface of the rotating rod 17, a plurality of through holes are arranged on the outer surface of the dust-absorbing cotton 18, the inner surfaces of the plurality of through holes are matched with the inner surfaces of the plurality of wiping plates 19, firstly, sliding the sliding block 4 on the sliding rail 3, when the sliding block 4 slides on the sliding rail 3, sliding the fixed rod 5 at the bottom, when the fixed rod 5 slides, moving the moving rod 12 installed at the bottom of the fixed rod 5, when the moving rod 12 moves, moving the chalk box 7 and the dust-proof plate 13 installed at the top of the moving rod 12, preventing chalk from sliding inside the chalk box 7, putting chalk at the inlet 8 from the inlet 8, making the chalk slide inside the chalk box 7 under the action of gravity, when the chalk slides to the bottom, sliding on the top of the inclined block 11, so as to slide from the outlet 9 to the top of the baffle 10, continuing to fill the chalk inside of the chalk box 7 with the chalk, so as to be convenient to use, when the characters on the chalk box 7 need to be erased, opening and closing the blackboard 16, when the motor 16 is opened, can be rotatory with rotary rod 17, when rotary rod 17 is rotatory, can be rotatory with installing the board 19 of wiping at the surface, when wiping board 19 rotatory, can wipe the powder on blackboard body 1, install the magnetic path 6 on carriage release lever 12 and can attach carriage release lever 12 on blackboard body 1's positive surface, can combine friction plate 14 and dust prevention board 13 to form a sealed space when rotary rod 17 wipes blackboard body 1, prevent that the dust from floating, can protect teacher's healthy well, after using well, can slide slider 4, make carriage release lever 12 slide on slide rail 3, remove carriage release lever 12 to blackboard body 1's the back, increase blackboard body 1's usable floor area.

Example two, with reference to fig. 1, 4 and 6: the blackboard comprises a blackboard body 1, connecting blocks 21 are fixedly arranged on two sides of the blackboard body 1, rotating shafts 22 are movably arranged in the two connecting blocks 21, lifting rods 23 are movably arranged on the outer surfaces of the two rotating shafts 22, sealing plates 25 are fixedly arranged at the bottoms of the two lifting rods 23, inflating shells 24 are movably sleeved on the outer surfaces of the two sealing plates 25, inflating chambers 26 are fixedly communicated with the bottoms of the two inflating shells 24, air bag shells 31 are fixedly communicated with opposite sides of the two inflating chambers 26, fixing rings 29 are fixedly arranged in the two inflating chambers 26, connecting pipes 28 are fixedly communicated with opposite sides of the two fixing rings 29, the outer surfaces of the two connecting pipes 28 are matched with the inner surface of the air bag shells 31, air bags 30 are fixedly communicated between opposite sides of the two connecting pipes 28, the outer surfaces of the air bags 30 are matched with the inner surface of the air bag shells 31, sliding grooves are formed in two sides of the, a pressing plate 32 is slidably mounted on the inner surface of the sliding groove, a screw block 33 is clamped on the top of the pressing plate 32, a screw rod 34 is fixedly mounted on the inner surface of the screw block 33, a mounting rod 37 is connected on the outer surface of the screw rod 34 in a threaded manner, a stress plate 38 is fixedly mounted at the bottom of the mounting rod 37, the front surface of the stress plate 38 is matched with the front surface of the air bag shell 31, a limit plate 36 is fixedly mounted on the rear surface of the air bag shell 31, the front surface of the limit plate 36 is attached to the outer surface of the screw rod 34, a manual rod 35 is fixedly mounted on the top of the screw block 33, a sleeve is movably mounted on the outer surface of the manual rod 35, a fixed frame 27 is fixedly mounted at the bottom of the inflatable shell 24, when the height of the blackboard body 1 needs to be adjusted, the screw block 33 can be rotated by the manual rod 35, when the screw block 33 is rotated, the screw rod 34 can, the installation rod 37 is provided with a thread matched with the screw rod 34, when the screw rod 34 moves downwards, the pressing plate 32 can be pressed downwards, when the pressing plate 32 presses downwards, the air bag 30 can be pressed downwards, when the air bag 30 presses downwards, air in the air bag 30 is extruded, the air can be transferred to the inside of the connecting pipe 28, the air in the connecting pipe 28 can be moved to the inside of the inflating shell 24, when the inside of the inflating shell 24 is inflated, the sealing plate 25 can be moved upwards, when the sealing plate 25 moves upwards, the lifting rod 23 can be moved upwards when the sealing plate 25 moves upwards, when the lifting rod 23 moves upwards, the blackboard body 1 can be moved upwards, the height adjustment of the blackboard body 1 is completed, the device is suitable for people with different heights, the air bag 30 installed at the bottom of the device can protect the safety of students in class with more people flow, when the device is toppled, the phenomenon of stumbling can not be caused due to the overlarge volume, and the possibility of injury to students is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.