CN112628565A - High-interactivity teaching board for Chinese teaching - Google Patents

Referring to fig. 1-8, the embodiment provides a highly interactive teaching board for chinese teaching, which includes a

mounting plate

104 and a

U-shaped frame

1 rotatably mounted on the right side of the

mounting plate

104, a writing panel is disposed in the U-shaped

frame

1, the writing panel is composed of two

writing boards

100, the two

writing boards

100 are overlapped, the

writing board

100 located on the front side of the two

writing boards

100 is fixedly mounted in the

U-shaped frame

1, the

writing board

100 located on the rear side is slidably sleeved in the U-shaped

frame

1, the front side of the

mounting plate

104 is embedded with a

touch display screen

101, the front side of the

mounting plate

104 is provided with a

placement groove

103 located below the

touch display screen

101, the inner wall of the bottom of the

placement groove

103 is fixedly mounted with a U-shaped seat, the

teaching stick

102 is movably clamped in the U-shaped seat, two first supporting

legs

105 are fixedly mounted on both sides of the bottom of the

mounting plate

104 and one side of the bottom of the U-shaped

frame

1, the U-, the portable multifunctional pen has the advantages of reasonable design, convenience in operation, convenience in use, enlargement of the total writing area, convenience for teachers or students to write, convenience in carrying and transportation due to the fact that the total volume of the whole device is reduced through contraction and folding after use, and the use requirement is met and the use is facilitated.

In the embodiment, the telescopic locking mechanism comprises a

fixed plate

2 movably contacted with the right side of a

U-shaped frame

1, the right side of a

writing board

100 positioned at the rear side is fixedly connected with the left side of the

fixed plate

2,

magnets

3 are fixedly bonded on the front side of the

fixed plate

2 and the front side of an

installation plate

104, the two

magnets

3 are matched, two second support legs are fixedly installed at the bottom of the

fixed plate

2, first

rectangular grooves

27 are respectively formed at the top of the right side and the bottom of the right side of the

U-shaped frame

1, first

rectangular rods

26 are respectively fixedly installed at the top of the left side and the bottom of the left side of the

fixed plate

2, the left ends of the first

rectangular rods

26 extend into the corresponding first

rectangular grooves

27, the first

rectangular rods

26 are slidably sleeved in the corresponding first

rectangular grooves

27, a second

rectangular groove

8 is formed at the top of the right side of the

writing board

100 positioned at the rear side, a

pull rod

9 is arranged in the second

rectangular groove

8, a, a

rectangular positioning block

10 is slidably sleeved in a second

rectangular groove

8, an

internal thread sleeve

11 is fixedly installed on the right side of the

rectangular positioning block

10, a

screw

12 is sleeved in the

internal thread sleeve

11, a knob is fixedly installed on the right side of a

fixing plate

2 after the right end of the

screw

12 extends, four shift levers are fixedly installed outside the knob in a rectangular shape, the

fixing plate

2 is rotatably sleeved on the

screw

12, two

clamping holes

13 are formed between the inner wall of the top of the second

rectangular groove

8 and the inner wall of the bottom of one first

rectangular groove

27 positioned above the two first

rectangular grooves

27, a

fixture block

14 is movably clamped in the

clamping hole

13 positioned on the left side of the two

clamping holes

13, the top of the

fixture block

14 is in a conical structure, the bottom of the

fixture block

14 is provided with a first groove, a connecting

rod

18 which is obliquely arranged is hinged between the inner wall of the top of the first groove and the left end of a

pull rod

9, a

cross rod

15 is fixedly arranged at the rear side of the bottom of the

clamping block

14, two

first positioning rods

16 are fixedly arranged between the inner wall of the top part and the inner wall of the bottom part of the second

rectangular groove

8, the

cross rod

15 is sleeved on the two

first positioning rods

16 in a sliding manner, two

extension springs

17 in a stretching state are fixedly arranged between the inner wall of the bottom part of the second

rectangular groove

8 and the bottom part of the

cross rod

15, the

extension springs

17 are movably sleeved on the corresponding

first positioning rods

16, a

pull rod

9 is positioned at the front sides of the two

first positioning rods

16 and the

cross rod

15, a rotary locking mechanism comprises clamping

grooves

19 formed at the top part of the right side and the bottom part of a

mounting plate

104, T-

shaped clamping rods

20 are movably clamped in the

clamping grooves

19, third

rectangular grooves

21 are respectively formed at the top part of the left side and the bottom part of the

U-shaped frame

1, two

second positioning rods

22 are fixedly arranged on the inner wall of the third

rectangular groove

21 far away from the opening side, the T-

shaped clamping rod

20 is sleeved on the two corresponding

second positioning rods

22 in a sliding manner, two

first springs

23 are fixedly arranged between the right side of the T-

shaped clamping rod

20 and the inner wall of one side of the corresponding third

rectangular groove

21 far away from the opening of the T-shaped clamping rod, the

first springs

23 are movably sleeved on the corresponding

second positioning rods

22, fixed pulleys are rotatably arranged between the front inner wall and the rear inner wall of the third

rectangular groove

21, a

flexible steel rope

24 is fixedly arranged on the right side of the T-

shaped clamping rod

20, a

square rod

25 is arranged in the third

rectangular groove

21, the right end of the

flexible steel rope

24 bypasses the right side of the corresponding fixed pulley and is fixedly connected with the top of the

square rod

25, the top and the bottom of the

fixed plate

2 are respectively provided with a

second groove

7, the front side, the rear side and the right side of the

second groove

7 are respectively provided with an opening, the right end of the

square rod

25 penetrates through the corresponding first

rectangular groove

27 and extends into the

second groove

7, the first rectangular rod, the inner wall of one side of each of the two

second grooves

7, which is close to each other, is provided with a third groove 4, a third positioning rod 5 is fixedly arranged between the inner walls of the two sides of the third groove 4, a

rectangular block

30 is sleeved on the third positioning rod 5 in a sliding manner, a

second spring

6 is fixedly arranged between the left side of the

rectangular block

30 and the inner wall of the left side of the corresponding third groove 4, the

second spring

6 is movably sleeved on the corresponding third positioning rod 5, the sides, which are far away from each other, of the two

rectangular blocks

30 respectively extend into the corresponding

second grooves

7 and are fixedly provided with

push blocks

28, the left sides of the

push blocks

28 are in movable contact with the right ends of the

corresponding square rods

25, and the right sides of the two

push blocks

28 are fixedly provided with the

same U-shaped handle

29. The portable transportation satisfies the user demand, is favorable to the use.

In this embodiment, a rotating groove with an opening at the front side is formed in the left side of the

U-shaped frame

1, a fixed shaft is fixedly installed between the top inner wall and the bottom inner wall of the rotating groove, a rotating block is fixedly installed on the right side of the installing

plate

104, the right side of the rotating block extends into the rotating groove, the top and the bottom of the rotating block are provided with the same first circular hole, two first bearings are fixedly sleeved in the first circular hole, the inner side of the inner ring of each first bearing is fixedly connected with the outer side of the fixed shaft, a second circular hole is formed in the top of the right side of the

fixing plate

2, two second bearings are fixedly sleeved in the second circular hole, the inner ring of each second bearing is fixedly sleeved with the outer side of the

screw

12, rectangular holes are formed in both sides of the top of the

cross bar

15, the inner walls of the rectangular holes are slidably connected with the outer sides of the corresponding first, the side, far away from each other, of each of the two first

rectangular rods

26 is fixedly provided with a limiting block, the limiting blocks are in sliding connection with corresponding limiting holes, the left sides of the limiting blocks are in movable contact with the inner wall of the left side of the corresponding limiting holes, the distance between the right sides of the limiting blocks and the inner walls of the right sides of the corresponding limiting holes is the same as the distance between the right sides of the

clamping blocks

14 and the inner walls of the right sides of the

clamping holes

13 positioned on the right sides, the inner wall, far away from the opening side of each third

rectangular groove

21, of each third rectangular groove is provided with a first square hole communicated with the corresponding first

rectangular groove

27, the inner wall of each first square hole is in sliding connection with the outer side of the

corresponding square rod

25, the left end of each first

rectangular rod

26 is provided with a second square hole, the inner wall of each second square hole is in sliding connection with the outer side of the

corresponding square rod

25, the inner wall of the right side of the U-shaped handle, the portable multifunctional pen has the advantages of reasonable design, convenience in operation, convenience in use, enlargement of the total writing area, convenience for teachers or students to write, convenience in carrying and transportation due to the fact that the total volume of the whole device is reduced through contraction and folding after use, and the use requirement is met and the use is facilitated.

In the embodiment, when the total area of the writing panel needs to be enlarged, a poking rod is poked to drive the knob to rotate in the forward direction, the knob drives the

screw rod

12 to rotate, the

screw rod

12 rotates in the

internal thread sleeve

11 and drives the

internal thread sleeve

11 to move rightwards, the

internal thread sleeve

11 drives the

rectangular positioning block

10 to move rightwards, the

rectangular positioning block

10 drives the

pull rod

9 to move rightwards, the

pull rod

9 moves rightwards and pulls the connecting

rod

18, the pulling force and the elastic force of the

extension spring

17 drive the

cross rod

15 to slide downwards on the two

first positioning rods

16, the

cross rod

15 drives the

clamping block

14 to move downwards out of a

clamping hole

13 clamped with the clamping block, the fixing of the

fixing plate

2 is released, the knob is pulled rightwards, the knob drives the

fixing plate

2 to move rightwards through the

screw rod

12 and the two second bearings, the

fixing plate

2 drives the two

rectangular rods

26 to respectively slide in, the

rectangular rod

26 drives the corresponding limiting block to slide in the limiting hole, the

fixing plate

2 drives the two second supporting legs to move rightwards, the

fixing plate

2 drives the

writing board

100 positioned at the rear side to gradually move rightwards out of the

U-shaped frame

1 along with the movement of the

writing board

100 positioned at the rear side, the total area of the writing panel is gradually increased, when the limiting block is in contact with the inner wall of the right side of the corresponding limiting hole, the

clamping block

14 is aligned with the

clamping hole

13 positioned at the right side, the knob is rotated reversely, the movement process of the knob is reversed similarly to the movement process of the knob, the

pull rod

9 is changed to move leftwards and extrude the connecting

rod

18, the extruding force drives the connecting

rod

18 to move and rotate, the connecting

rod

18 extrudes the inner wall at the top of the first groove on the

clamping block

14, the

clamping block

14 moves upwards to the

clamping hole

13 at the right side, the

clamping block

14 moves upwards and drives the

cross rod

15 to slide upwards on the two

first positioning rods

16 and stretch, the

fixture block

14 is clamped with the right-

side fixture hole

13, so that the

writing board

100 positioned on the rear side is fixed, the amplification of the writing panel is further completed, the total writing area is increased, and a teacher or a student can conveniently write;

after use, when the total volume of the whole device needs to be reduced, the knob is rotated forward again, so that the

clamping block

14 moves out of the

clamping hole

13 on the right side, the

fixing plate

2 is pushed leftward, the

fixing plate

2 drives the

writing board

100 and the two

rectangular rods

26 on the rear side to move leftward, when the

fixing plate

2 moves leftward to contact with the right side of the

U-shaped frame

1, the knob is rotated reversely, so that the

clamping block

14 is changed to move upward to the

clamping hole

13 on the left side, the

writing board

100 on the rear side is fixed, the total area of the writing panel is reduced, then the U-shaped

handle

29 is pushed leftward, the U-shaped

handle

29 drives the two pushing

blocks

28 to push the two

square rods

25 leftward, the pushing

blocks

28 drive the corresponding

rectangular blocks

30 to slide leftward on the third positioning rods 5 and compress the

second springs

6, the

square rods

25 move leftward and pull the corresponding

flexible steel ropes

24, so that the

flexible steel ropes

24 slide on the right sides of the corresponding fixed pulleys, the

flexible steel rope

24 pulls the corresponding T-

shaped clamping rod

20 to slide rightwards on the two

second positioning rods

22, the T-

shaped clamping rod

20 compresses the

first spring

23 while moving rightwards, the T-

shaped clamping rod

20 gradually moves out of the

corresponding clamping groove

19 while moving, further the fixing of the

U-shaped frame

1 is released, then the U-shaped

handle

29 is turned forwards, the U-shaped

handle

29 sequentially passes through the two

push blocks

28, the two

rectangular blocks

30 and the two third positioning rods 5 to drive the

fixing plate

2 to turn forwards, the

fixing plate

2 drives the

U-shaped frame

1 to turn forwards through the two

rectangular rods

26, the U-shaped

frame

1 drives the two

writing plates

100 to turn forwards to the front side of the

touch display screen

101, the

fixing plate

2 drives the fixedly connected

magnet

3 to move to be adsorbed with the

magnet

3 on the front side of the

mounting plate

104 while turning, further the

U-shaped frame

1 and the

mounting plate

104 are folded and fixed together, and the total volume of the whole device is reduced through contraction and folding, is convenient to carry and transport.

1. The utility model provides a chinese teaching is with high interactivity teaching board, including mounting panel (104) and rotate and install U-shaped frame (1) on mounting panel (104) right side, a serial communication port, be equipped with writing panel in U-shaped frame (1), writing panel comprises two clipboards (100), two clipboards (100) overlap the setting, clipboard (100) that are located the front side among two clipboards (100) fixed mounting is in U-shaped frame (1), clipboard (100) that are located the rear side slip the cover and establish in U-shaped frame (1), the front side of mounting panel (104) is inlayed and is equipped with touch display screen (101), standing groove (103) that are located touch display screen (101) below are seted up to the front side of mounting panel (104), fixed mounting has the U-shaped seat on the bottom inner wall of standing groove (103), movable card is equipped with teaching rod (102) in the U-shaped seat, the equal fixed mounting of bottom both sides of mounting panel (104) and bottom one side of U-shaped frame (1) has two first supporting legs (105), and a rotary locking mechanism and a telescopic locking mechanism are arranged on the U-shaped frame (1).

2. The high interactivity teaching board for Chinese teaching according to claim 1, wherein the telescopic locking mechanism comprises a fixed board (2) movably contacted with the right side of the U-shaped frame (1), the right side of the writing board (100) located at the rear side is fixedly connected with the left side of the fixed board (2), magnets (3) are fixedly bonded on the front side of the fixed board (2) and the front side of the mounting board (104), the two magnets (3) are adapted, two second supporting legs are fixedly mounted on the bottom of the fixed board (2), first rectangular grooves (27) are respectively formed in the top of the right side and the bottom of the right side of the U-shaped frame (1), first rectangular rods (26) are fixedly mounted on the top of the left side and the bottom of the left side of the fixed board (2), the left ends of the first rectangular rods (26) extend into the corresponding first rectangular grooves (27), the first rectangular rods (26) are slidably sleeved in the corresponding first rectangular grooves (27), a second rectangular groove (8) is formed in the top of the right side of the writing board (100) located on the rear side, a pull rod (9) is arranged in the second rectangular groove (8), a rectangular positioning block (10) is fixedly installed at the right end of the pull rod (9), the rectangular positioning block (10) is slidably sleeved in the second rectangular groove (8), an internal thread sleeve (11) is fixedly installed on the right side of the rectangular positioning block (10), a screw rod (12) is sleeved in the internal thread sleeve (11), a knob is fixedly installed on the right end of the screw rod (12) extending to the right side of the fixing plate (2), four shift levers are fixedly installed on the outer side of the knob in a rectangular shape, the fixing plate (2) is rotatably sleeved on the screw rod (12), two clamping holes (13) are formed between the inner wall of the top of the second rectangular groove (8) and the inner wall of the bottom of one of the two first rectangular grooves, a clamping block (14) is movably clamped in the clamping hole (13) positioned on the left side in the two clamping holes (13), the top of the clamping block (14) is of a conical structure, a first groove is formed in the bottom of the clamping block (14), a connecting rod (18) which is obliquely arranged is hinged between the inner wall of the top of the first groove and the left end of the pull rod (9), the bottom of the clamping block (14) extends into the second rectangular groove (8), a cross rod (15) is fixedly arranged on the rear side of the bottom of the clamping block (14), two first positioning rods (16) are fixedly arranged between the inner wall of the top and the inner wall of the bottom of the second rectangular groove (8), the cross rod (15) is slidably sleeved on the two first positioning rods (16), two extension springs (17) in a stretching state are fixedly arranged between the inner wall of the bottom of the second rectangular groove (8) and the bottom of the cross rod (15), and the extension springs (17) are movably sleeved on the corresponding first positioning rods (, the pull rod (9) is positioned at the front side of the two first positioning rods (16) and the cross rod (15).

3. The highly interactive teaching board for Chinese teaching as claimed in claim 1, wherein the rotary locking mechanism comprises a slot (19) formed at the top and bottom of the right side of the mounting plate (104), a T-shaped clamping rod (20) is movably clamped in the slot (19), third rectangular grooves (21) are formed at the top and bottom of the left side of the U-shaped frame (1), two second positioning rods (22) are fixedly mounted on the inner wall of the third rectangular groove (21) away from the opening, the right side of the T-shaped clamping rod (20) extends into the corresponding third rectangular groove (21), the T-shaped clamping rod (20) is slidably sleeved on the corresponding two second positioning rods (22), two first springs (23) are fixedly mounted between the right side of the T-shaped clamping rod (20) and the inner wall of the corresponding third rectangular groove (21) away from the opening, the first springs (23) are movably sleeved on the corresponding second positioning rods (22), a fixed pulley is rotatably arranged between the inner wall at the front side and the inner wall at the rear side of a third rectangular groove (21), a flexible steel rope (24) is fixedly arranged at the right side of the T-shaped clamping rod (20), a square rod (25) is arranged in the third rectangular groove (21), the right end of the flexible steel rope (24) bypasses the right side of the corresponding fixed pulley and is fixedly connected with the top of the square rod (25), the top and the bottom of the fixed plate (2) are respectively provided with a second groove (7), the front side, the rear side and the right side of the second groove (7) are respectively provided with an opening, the right end of the square rod (25) penetrates through the corresponding first rectangular groove (27) and extends into the second groove (7), the first rectangular rod (26) is slidably sleeved on the corresponding square rod (25), a third groove (4) is respectively arranged on the inner wall at one side where the two second grooves (7) are close to each other, a third positioning rod (5) is fixedly arranged between the inner walls at two sides of, sliding sleeve is equipped with rectangular block (30) on third locating lever (5), fixed mounting has second spring (6) between the left side inner wall of the left side of rectangular block (30) and the third groove (4) that corresponds, second spring (6) movable sleeve is established on corresponding third locating lever (5), one side that two rectangular block (30) kept away from each other extends to in corresponding second groove (7) respectively and fixed mounting has ejector pad (28), the left side of ejector pad (28) and the right-hand member movable contact of the square bar (25) that corresponds, the right side fixed mounting of two ejector pads (28) has same U-shaped handle (29).

4. The high interactivity teaching board for Chinese teaching as claimed in claim 1, wherein a rotating groove with a front side provided for an opening is formed in the left side of the U-shaped frame (1), a fixed shaft is fixedly installed between the top inner wall and the bottom inner wall of the rotating groove, a rotating block is fixedly installed on the right side of the mounting plate (104), the right side of the rotating block extends into the rotating groove, the top and the bottom of the rotating block are provided with a same first circular hole, two first bearings are fixedly sleeved in the first circular hole, and the inner side of the inner ring of each first bearing is fixedly connected with the outer side of the fixed shaft.

5. The highly interactive teaching board for Chinese teaching as claimed in claim 2, wherein the top of the right side of the fixing board (2) is provided with a second circular hole, two second bearings are fixedly sleeved in the second circular hole, and the inner ring of the second bearing is fixedly sleeved with the outer side of the screw rod (12).

6. The high interactivity teaching board for chinese teaching according to claim 2, wherein rectangular holes are opened on both sides of the top of the cross bar (15), and the inner wall of the rectangular hole is slidably connected to the outer side of the corresponding first positioning bar (16).

7. The high interactivity teaching board for chinese teaching according to claim 2, wherein two first rectangular grooves (27) have limiting holes opened on the inner wall of the side away from each other, two first rectangular rods (26) have limiting blocks fixedly mounted on the side away from each other, the limiting blocks are slidably connected with the corresponding limiting holes, the left side of the limiting block is in movable contact with the inner wall of the left side of the corresponding limiting hole, and the distance between the right side of the limiting block and the inner wall of the right side of the corresponding limiting hole is the same as the distance between the right side of the clamping block (14) and the inner wall of the right side of the clamping hole (13) located on the right side.

8. The highly interactive teaching board for Chinese teaching as claimed in claim 3, wherein the inner wall of the third rectangular groove (21) away from the opening is provided with a first square hole communicated with the corresponding first rectangular groove (27), the inner wall of the first square hole is slidably connected with the outer side of the corresponding square rod (25), the left end of the first rectangular rod (26) is provided with a second square hole, and the inner wall of the second square hole is slidably connected with the outer side of the corresponding square rod (25).

9. The teaching board of claim 3, wherein the U-shaped handle (29) has a through hole on its right inner wall, the through hole is matched with the knob, and the distance between the two opposite levers away from each other is smaller than the inner diameter of the through hole.