Writing equipment for language barrier teaching

Abstract

The invention provides a writing device for language barrier teaching, which comprises a teaching platform limiting block, a fixing frame limiting block is fixedly connected to the middle of the upper part of the teaching platform limiting block, a fixing plate limiting block is fixedly connected to the upper part of the fixing frame limiting block, and a lead screw limiting block is rotatably connected to the interior of the fixing plate limiting block. A lead screw limiting block is fixedly connected to the lower end of the fixing frame limiting block, a threaded block limiting block is connected to the lead screw limiting block in a threaded mode, a connecting frame limiting block is fixedly connected to the lower end of the threaded block limiting block, and a protective shell limiting block is arranged at the rear end of the fixing frame limiting block. The teaching effect of the whole teaching equipment can be greatly improved by combining the protective shell and the teaching frame into a whole, and secondly, during writing, the two groups of side plates in the protective shell can be automatically spliced with the teaching frame, so that the writing range of the teaching frame is expanded, the memory of language barrier persons is deepened, and meanwhile, great convenience is also provided for teaching personnel.

Description

Technical Field

[0001] The present invention relates to the field of teaching equipment, and particularly to a writing device for language disorder teaching. Background Art

[0002] Language disorder, abbreviated as language disorder, refers to the disorder of the normal language acquisition method in the early stage of development, manifested as the delay and abnormality of pronunciation, language understanding, or language expression ability development. This kind of abnormality affects learning, occupation, and social functions. These conditions are not caused by abnormalities of the nervous or speech mechanisms, sensory deficits, mental retardation, or surrounding environmental factors;

[0003] Language disorder teaching equipment plays an important role in helping students with language disorders communicate and learn. However, some equipment has some defects in design. First, the size range of existing writing boards is fixed, and a small range will limit the writing space of teaching staff, resulting in the inability to fully express complex or long content, affecting the communication effect. Second, the lack of interactive functions (such as speech synthesis, image recognition, etc.) in existing writing equipment will reduce students' learning interest and participation. Equipment with a single function is difficult to adapt to students of different ages or levels of disability, affecting the teaching effect. Summary of the Invention

[0004] (1) Technical Problem to be Solved

[0005] In view of the deficiencies of the prior art, the present invention provides a writing device for language disorder teaching, which solves the problem that the size range of existing writing boards is fixed, and a small range will limit the writing space of teaching staff, resulting in the inability to fully express complex or long content, affecting the communication effect.

[0006] (2) Technical Solution

[0007] To achieve the above object, the present invention is realized through the following technical solutions: A writing device for language disorder teaching includes a teaching platform. In the middle above the teaching platform, there is a fixed frame fixedly connected. Above the fixed frame, there is a fixed plate fixedly connected. Inside the fixed plate, there is a lead screw rotatably connected. A threaded block is threadedly connected to the lead screw. The lower end of the threaded block is fixedly connected with a connecting frame. At the rear end of the fixed frame, there is a protective shell. One end of the lead screw penetrates through the protective shell and is fixedly connected with a pulley two outside. Inside the fixed frame, there is a slot opened. The connecting frame is slidably connected inside the slot;

[0008] A rotating shaft is rotatably connected to the front end of the fixing frame. A teaching frame is fixedly connected to the rotating shaft. Two ends above the rotating shaft are fixedly connected with a first gear. The upper and lower ends inside the fixing frame are fixedly connected with mounting plates. An air cylinder is fixedly connected to the outer end of the mounting plate. The extending end of the air cylinder penetrates through the mounting plate and is fixedly connected with a movable frame outward. A second gear is fixedly connected to the inside of the movable frame. The first gear and the second gear are meshed with each other.

[0009] A side plate is fixedly connected to the middle of the connecting frame. Two limiting blocks are fixedly connected to one end of the side plate close to the teaching frame. Limiting grooves are formed at both ends of the teaching frame. The limiting blocks correspond to the limiting grooves. A podium is fixedly connected to one end above the teaching platform. A cover plate is slidably connected to the upper end of the podium. Slide grooves one are formed at both ends inside the podium. The cover plate is slidably connected inside the slide grooves one.

[0010] Preferably, a connecting shell is fixedly connected to the bottom inside the podium. A motor is fixedly connected to the outer end of the connecting shell. The output end of the motor penetrates through the connecting shell and is fixedly connected with a first bevel gear inward.

[0011] Preferably, a screw rod is rotatably connected to the inside of the connecting shell. A second bevel gear is fixedly connected to the part of the screw rod located in the connecting shell. The first bevel gear and the second bevel gear are meshed with each other.

[0012] Preferably, a nut sleeve is threadedly connected to the outer end of the screw rod. A connecting plate is fixedly connected to the top of the nut sleeve. A collection box is fixedly connected to the upper end of the connecting plate.

[0013] Preferably, slide grooves two are formed at both ends inside the podium. Slide blocks two are fixedly connected to both ends of the connecting plate. The slide blocks two are slidably connected inside the slide grooves two.

[0014] Preferably, a first pulley is rotatably connected to the bottom of the protective shell. A belt is sleeved on the first pulley and the second pulley, and a handle is fixedly connected to the outer end of the first pulley.

[0015] Preferably, a dust suction box is arranged at the outer end of the protective shell. A dust suction pipe penetrates through one side of the dust suction box.

[0016] Preferably, the other end of the dust suction pipe penetrates through the protective shell and is provided with four groups of dust suction plates inward. A plurality of dust suction heads penetrate through the lower end of the dust suction plate. A dust suction fan penetrates through the upper end of the dust suction box.

[0017] Working principle: When the device is in use, teaching staff can conduct video teaching through the display screen at the front end of the teaching rack 203. With the external sound, it can deepen the memory of people with language barriers. When writing teaching is needed, the cylinder 2013 starts to drive the movable rack 209 to move inward, so that the second gear 2011 disengages from the first gear 2010. At this time, the teaching staff directly rotates the entire teaching rack 203, so that the writing part at the back is exposed, facilitating writing teaching. And after rotating 180 degrees, the cylinder 2013 starts again, driving the movable rack 209 and the second gear 2011 to move outward and re-engage with the first gear 2010, completing the locking of the teaching rack 203 to prevent shaking and rotation during writing;

[0018] To increase the writing range of teaching staff, turning the handle 103 drives the first pulley 102 to rotate. Under the driving action of the belt 101, it can drive the second pulley 2012 and the lead screw 205 to rotate. Under the action of threaded connection, the threaded block 206 can move, pulling out the two side plates 301 inside the protective shell 1 outward. And during the outward movement of the side plates 301, the limit blocks 302 at the inner ends can correspond to the limit grooves 204 at both ends of the teaching rack 203, so that the side plates at both ends can be spliced with the teaching rack 203, increasing the writing range of teaching staff and thus improving the teaching effect on people with language barriers;

[0019] When teaching staff need chalk and teaching tools, starting the motor 4010 drives the first bevel gear 4011 to rotate. Under the meshing action, it can drive the second bevel gear 4012 and the screw 406 to rotate. Under the action of threaded connection, the screw sleeve 405 can drive the upper connecting plate 404 and the collection box 403 to move upward. Teaching staff can directly slide the upper cover plate 401 to expose the collection box 403, so as to take out the teaching tools and chalk inside for writing teaching, improving the teaching effect and convenience of the entire teaching equipment.

[0020] (III) Beneficial effects

[0021] The present invention provides a writing device for teaching people with language barriers. It has the following beneficial effects:

[0022] 1. The present invention adopts a rotatable teaching rack that can not only conduct video teaching but also complete writing teaching. Combining the two into one can greatly improve the teaching effect of the entire teaching equipment. Secondly, during writing, the two side plates inside the protective shell can be automatically spliced with the teaching rack, thus expanding the writing range of the teaching rack, deepening the memory of people with language barriers, and also providing great convenience for teaching staff.

[0023] 2. By arranging a lifting and storage component inside the podium, the present invention can store teaching aids and chalk, thus effectively avoiding loss and damage during daily use, reducing teaching cost expenditure, and at the same time alleviating the cumbersome nature of teaching staff carrying teaching aids.

[0024] 3. By arranging dust suction plates at the upper and lower ends of the protective shell and cooperating with dust suction heads, the present invention can absorb the chalk dust generated during writing, reducing physical damage to teaching staff and also alleviating the cleaning intensity of the teaching platform subsequently. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the front view of a writing device for language disorder teaching proposed by the present invention;

[0026] Figure 2 is the side view of a writing device for language disorder teaching proposed by the present invention;

[0027] Figure 3 is the top view of a writing device for language disorder teaching proposed by the present invention;

[0028] Figure 4 is the rear view of a writing device for language disorder teaching proposed by the present invention;

[0029] Figure 5 is the schematic diagram of the inside of the podium of a writing device for language disorder teaching proposed by the present invention;

[0030] Figure 6 is the schematic diagram of the inside of the connection shell of a writing device for language disorder teaching proposed by the present invention.

[0031] Wherein, 1. Protective shell; 101. Belt; 102. First pulley; 103. Handle; 2. Fixed frame; 201. Groove; 202. Rotating shaft; 203. Teaching frame; 204. Limiting groove; 205. Lead screw; 206. Threaded block; 207. Fixed plate; 208. Mounting plate; 209. Movable frame; 2010. First gear; 2011. Second gear; 2012. Second pulley; 2013. Cylinder; 3. Connecting frame; 301. Side plate; 302. Limiting block; 4. Podium; 401. Cover plate; 402. First chute; 403. Collection box; 404. Connecting plate; 405. Nut sleeve; 406. Screw rod; 407. Connection shell; 408. Second chute; 409. Second slider; 4010. Motor; 4011. First bevel gear; 4012. Second bevel gear; 5. Dust suction plate; 501. Dust suction head; 502. Dust suction box; 503. Dust suction fan; 504. Dust suction pipe; 6. Teaching platform. DETAILED DESCRIPTION OF THE INVENTION

[0032] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0033] Embodiment:

[0034] As Figure 1-6 shown, an embodiment of the present invention provides a writing device for language barrier teaching, including a teaching platform 6. In the middle above the teaching platform 6, a fixing frame 2 is fixedly connected. Above the fixing frame 2, a fixing plate 207 is fixedly connected. Inside the fixing plate 207, a lead screw 205 is rotatably connected. A threaded block 206 is threadedly connected to the lead screw 205. The lower end of the threaded block 206 is fixedly connected to a connecting frame 3. A protective shell 1 is arranged at the rear end of the fixing frame 2. One end of the lead screw 205 penetrates through the protective shell 1 and is fixedly connected to a second pulley 2012 outside. A slot 201 is opened inside the fixing frame 2. The connecting frame 3 is slidably connected inside the slot 201. By rotating the lead screw 205, the threaded block 206 can be driven to move. And both ends of the threaded block 206 are restricted by the connecting frame 3, so it can move stably. During the movement of the threaded block 206, the connecting frames 3 at both ends can be driven to move, so that the side plates 301 at the inner ends of the connecting frames can be spliced with the writing part on the teaching frame 203, thereby expanding the writing range of the entire teaching frame 203. Secondly, when not in use, it can also be retracted into the protective shell 1, without occupying extra space, improving the teaching effect of the entire teaching device;

[0035] A rotating shaft 202 is rotatably connected to the front end of the fixing frame 2. A teaching frame 203 is fixedly connected to the rotating shaft 202. At both upper ends above the rotating shaft 202, first gears 2010 are fixedly connected. At both upper and lower ends inside the fixing frame 2, mounting plates 208 are fixedly connected. An air cylinder 2013 is fixedly connected to the outer end of the mounting plate 208. The extending end of the air cylinder 2013 penetrates through the mounting plate 208 and is fixedly connected to a movable frame 209 outside. A second gear 2011 is fixedly connected inside the movable frame 209. The first gear 2010 and the second gear 2011 are meshed with each other. When writing teaching is required, the air cylinder 2013 is started to drive the movable frame 209 to move inward, so that the second gear 2011 disengages from the first gear 2010. At this time, the teaching staff directly rotates the entire teaching frame 203, so that the writing part at the rear is exposed, facilitating writing teaching. And after rotating 180 degrees, the air cylinder 2013 is started again to drive the movable frame 209 and the second gear 2011 to move outward and re-engage with the first gear 2010, completing the locking of the teaching frame 203 to prevent the phenomenon of shaking and rotation during writing;

[0036] A side plate 301 is fixedly connected to the middle of the connecting frame 3. Two limiting blocks 302 are fixedly connected to one end of the side plate 301 close to the teaching frame 203. Limiting grooves 204 are opened at both ends of the teaching frame 203. The limiting blocks 302 correspond to the limiting grooves 204. One end above the teaching platform 6 is fixedly connected with a podium 4. A cover plate 401 is slidably connected to the upper end of the podium 4. Sliding grooves one 402 are opened at both inner ends of the podium 4. The cover plate 401 is slidably connected inside the sliding grooves one 402. By arranging the limiting blocks 302 and the limiting grooves 204, the side plate 301 can be limited to ensure that the side plate 301 can be spliced and positioned with the teaching frame 203 during movement, improving its stability during use. Under the action of the sliding grooves one 402, the cover plate 401 can slide stably, facilitating teaching staff to open the podium 4. Secondly, the sliding grooves one 402 corresponding to the cover plate 401 are longer than the internal connecting plate 404, so that the connecting plate 404 can be completely flush with the opening after rising, exposing the collection box 403 and improving the use effect;

[0037] A connecting shell 407 is fixedly connected to the inner bottom of the podium 4. A motor 4010 is fixedly connected to the outer end of the connecting shell 407. The output end of the motor 4010 penetrates the connecting shell 407 and is fixedly connected with a bevel gear one 4011 inside. A screw rod 406 is rotatably connected inside the connecting shell 407. A bevel gear two 4012 is fixedly connected to the part of the screw rod 406 located in the connecting shell 407. The bevel gear one 4011 meshes with the bevel gear two 4012. A nut sleeve 405 is threadedly connected to the outer end of the screw rod 406. The top of the nut sleeve 405 is fixedly connected with a connecting plate 404. The upper end of the connecting plate 404 is fixedly connected with a collection box 403. Starting the motor 4010 drives the bevel gear one 4011 to rotate. Under the meshing action, the bevel gear two 4012 and the screw rod 406 can be driven to rotate. Under the action of the threaded connection, the nut sleeve 405 can drive the upper connecting plate 404 and the collection box 403 to move upward. Teaching staff can directly slide the upper cover plate 401 to expose the collection box 403, so as to take out the teaching utensils and chalk inside for writing teaching, improving the teaching effect and convenience of the whole teaching equipment;

[0038] Sliding grooves two 408 are opened at both inner ends of the podium 4. Two sliding blocks two 409 are fixedly connected to both ends of the connecting plate 404. The sliding blocks two 409 are slidably connected inside the sliding grooves two 408. By arranging the sliding blocks two 409 and the sliding grooves two 408, the stability of the connecting plate 404 during lifting and lowering adjustment can be ensured;

[0039] A pulley one 102 is rotatably connected to the bottom of the protective shell 1. A belt 101 is sleeved on the pulley one 102 and the pulley two 2012. And a handle 103 is fixedly connected to the outer end of the pulley one 102. A dust suction box 502 is arranged at the outer end of the protective shell 1. A dust suction pipe 504 penetrates through one side of the dust suction box 502. The other end of the dust suction pipe 504 penetrates into the protective shell 1 and is provided with four groups of dust suction plates 5 inward. A plurality of dust suction heads 501 penetrate through the lower ends of the dust suction plates 5. A dust suction fan 503 penetrates through the upper end of the dust suction box 502. Starting the dust suction fan 503 can send the chalk dust after the teaching staff writes through the dust suction heads 501 and the dust suction pipe 504 into the interior of the dust suction box 502 for unified collection, reducing the physical damage to the teaching staff and also reducing the cleaning intensity of the subsequent teaching platform.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A writing device for language disorder teaching, comprising a teaching platform (6), characterized in that: A fixing frame (2) is fixedly connected to the middle part of the upper part of the teaching platform (6), a fixing plate (207) is fixedly connected to the upper part of the fixing frame (2), a lead screw (205) is rotatably connected to the inside of the fixing plate (207), a threaded block (206) is threadedly connected to the lead screw (205), a connecting frame (3) is fixedly connected to the lower end of the threaded block (206), a protective shell (1) is arranged at the rear end of the fixing frame (2), one end of the lead screw (205) passes through the protective shell (1) and is fixedly connected to a pulley 2 (2012) outwardly, a slot (201) is provided inside the fixing frame (2), and the connecting frame (3) is slidably connected to the inside of the slot (201); The front end of the fixed frame (2) is rotatably connected to a rotating shaft (202), a teaching frame (203) is fixedly connected to the rotating shaft (202), both upper ends of the rotating shaft (202) are fixedly connected to a gear 1 (2010), the upper and lower ends of the inner side of the fixed frame (2) are fixedly connected to a mounting plate (208), the outer end of the mounting plate (208) is fixedly connected to a cylinder (2013), the extended end of the cylinder (2013) passes through the mounting plate (208) and is fixedly connected to a movable frame (209) outwardly, the interior of the movable frame (209) is fixedly connected to a gear 2 (2011), and the gear 1 (210) and the gear 2 (2011) are meshed with each other; The middle part of the connecting frame (3) is fixedly connected to a side plate (301), and one end of the side plate (301) close to the teaching frame (203) is fixedly connected to two limit blocks (302). The two ends of the teaching frame (203) are provided with limit grooves (204), and the limit blocks (302) correspond to the limit grooves (204). The upper end of the teaching platform (6) is fixedly connected to a podium (4), and the upper end of the podium (4) is slidably connected to a cover plate (401), and the inner two ends of the podium (4) are provided with a slide groove (402), and the cover plate (401) is slidably connected inside the slide groove (402).

2. The writing device for language disorder teaching according to claim 1, characterized in that: The inner bottom of the podium (4) is fixedly connected to a connecting shell (407), the outer end of the connecting shell (407) is fixedly connected to a motor (4010), and the output end of the motor (4010) passes through the connecting shell (407) and is fixedly connected inwardly to a bevel gear 1 (4011).

3. The writing device for language disorder teaching according to claim 2, characterized in that: The connection shell (407) is rotatably connected to a screw rod (406) inside, and the portion of the screw rod (406) located in the connection shell (407) is fixedly connected to a second bevel gear (4012), and the first bevel gear (4011) and the second bevel gear (4012) are meshed with each other.

4. The writing device for language disorder teaching according to claim 3, characterized in that: The outer end of the screw rod (406) is threadedly connected to a screw sleeve (405), the top of the screw sleeve (405) is fixedly connected to a connecting plate (404), and the upper end of the connecting plate (404) is fixedly connected to a collecting box (403).

5. The writing device for language disorder teaching according to claim 4, characterized in that: Both inner ends of the podium (4) are provided with second chutes (408), and both ends of the connecting plate (404) are fixedly connected with second sliders (409), and the second sliders (409) are slidably connected inside the second chutes (408).

6. The writing device for language disorder teaching according to claim 1, wherein: A first pulley (102) is rotatably connected to the bottom of the protective housing (1), a belt (101) is sleeved on the first pulley (102) and the second pulley (2012), and a handle (103) is fixedly connected to the outer end of the first pulley (102).

7. A writing device for language disorder teaching according to claim 1, characterized in that: A dust suction box (502) is arranged at the outer end of the protective housing (1), and a dust suction pipe (504) penetrates through one side of the dust suction box (502).

8. A writing device for language disorder teaching according to claim 7, characterized in that: The other end of the dust suction pipe (504) penetrates through the protective housing (1) and is provided with four groups of dust suction plates (5) inward, a plurality of dust suction heads (501) penetrate through the lower ends of the dust suction plates (5), and a dust suction fan (503) penetrates through the upper end of the dust suction box (502).

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