CN216020078U - Chinese language and literature auxiliary teaching device - Google Patents

Abstract

The utility model discloses a Chinese language and literature auxiliary teaching device, and relates to the technical field of teaching devices. The bottom plate comprises a base plate, the adjusting device that the bottom plate top was equipped with includes the U-shaped frame, the U-shaped frame is fixed with first panel, first spout has been seted up to U-shaped frame both sides, the second spout, gliding backup pad front side in first spout is fixed with the second panel, the backup pad is fixed with the slide bar, the slide bar runs through the second spout and slides with the U-shaped frame, the slide bar is fixed with the fixed block, slide bar sliding connection's locating part is close to U-shaped frame one side and is fixed with the bolt, the jack has been seted up to the backup pad, bolt and jack slip, the spring that is equipped with between locating part and the fixed block is fixed with the locating part, the spring other end is fixed with the fixed block, the locating part upper end is fixed with L shape handle, the slide bar is kept away from U-shaped frame one end and is fixed with L shape pole, L shape pole top is arranged in L shape handle and both slide. The expansion of the display board can be realized by arranging the adjusting device, so that the available area of the display board is increased.

Description

Chinese language and literature auxiliary teaching device

Technical Field

The utility model relates to the technical field of education devices, in particular to a Chinese language and literature auxiliary teaching device.

Background

The Chinese language and literature major is mainly used for cultivating and mastering basic knowledge in Chinese and Chinese literature, is subjected to basic training of system education and business capability in aspects of relevant theory, development history, research status and the like, and can be used for compound talents for research, teaching, secretary and the like in enterprises and public institutions such as scientific research institutions, high institutions and the like, the teaching of the Chinese language and literature major relates to the two fields of language and literature, and in the course of teaching, a large number of articles and vocabularies need to be explained to help students understand, digest and absorb, so that the knowledge reserve of the students is increased, and the comprehensive quality of the students is improved.

The above prior art solution has the following drawbacks: the mainboard area of the existing auxiliary teaching device is relatively fixed and cannot be expanded, so that the teacher continuously considers some series problems such as typesetting and mainboard area occupation in the teaching process, and the teaching thinking of the teacher is easily interrupted.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a Chinese language and literature auxiliary teaching device, which can expand a display board by arranging an adjusting device, thereby increasing the available area of the display board.

The above object of the present invention is achieved by the following technical solutions:

a Chinese language and literature auxiliary teaching device comprises a bottom plate, wherein a rotating device is arranged at the bottom of the bottom plate, a lifting device is arranged at the bottom end of the rotating device, an adjusting device is arranged at the top end of the bottom plate and comprises a U-shaped frame, a first display plate is fixedly connected in the U-shaped frame, first sliding grooves are formed in two sides of the U-shaped frame, a second sliding groove is formed in the other side, close to the first sliding groove, of the U-shaped frame, a supporting plate is arranged in the first sliding groove and located on the front side of the first display plate, the supporting plate is in sliding connection with the U-shaped frame, a second display plate is fixedly connected to the front side of the supporting plate, sliding rods which are horizontally arranged are fixedly connected to two ends of the supporting plate, the sliding rods penetrate through the second sliding grooves and are in sliding connection with the U-shaped frame, and fixed blocks are sleeved on the sliding rods and fixedly connected with the fixing blocks, the fixed block and the U-shaped frame are arranged in a clearance way, one side of the sliding rod far away from the fixed block is sleeved with a limiting piece and is connected with the fixed block in a sliding way, the limiting piece slides along the horizontal direction, one side of the limiting piece close to the U-shaped frame is fixedly connected with a plurality of bolts, a plurality of jacks are correspondingly arranged on one side of the supporting plate close to the bolts, the bolts are arranged in the jacks, the bolt is connected with the jack in a sliding way, a plurality of springs are arranged between the limiting piece and the fixed block, one end of the spring is fixedly connected with the side surface of the limiting piece, the other end of the spring is fixedly connected with the side surface of the fixed block, the locating part upper end fixedly connected with L shape handle, the slide bar is kept away from U-shaped frame one end fixedly connected with L shape pole, L shape pole top put in the L shape handle and both sliding connection.

By adopting the technical scheme, the extension of the teaching display board can be realized by arranging the adjusting device, so that the available area of the blackboard writing is increased, the arranged bottom board has a supporting effect on the adjusting device, the adjusting device can be rotated by arranging the rotating device, the arranged lifting device can adjust the height of the adjusting device, so that students in the back row can see clearly, the first display board can be supported and fixed by arranging the U-shaped frame, the arranged first display board and the arranged second display board can facilitate the writing and the displaying of teachers, the connecting and fixing effects can be realized for the second display board by arranging the supporting board, the supporting board can vertically slide along the first sliding groove by arranging the first sliding groove, so that the height of the second display board is adjusted, and the arranged sliding rod can have the sliding and supporting effects, the L-shaped handle can be operated conveniently by a user, one end of the L-shaped rod is fixedly connected with the sliding rod, when the L-shaped rod and the L-shaped handle are held by force, the L-shaped handle can drive the limiting part to horizontally slide in the direction of the sliding rod away from the fixed block, so that the bolt slides out of the sliding jack, and the L-shaped handle can be continuously held to carry out height adjustment on the supporting plate, when the hand loosens, L shape handle and locating part receive the recovery pulling force of spring and resume to the primary importance, and the bolt also can insert in a pair of jack that corresponds, accomplishes height fixed, regulation, spacing, has realized also can adjusting its height when fixed to the second panel, and when the second panel was located the highest place, the usable area of first panel and second panel was the biggest.

The present invention in a preferred example may be further configured to: rotating device includes the support column, the support column with bottom plate fixed connection, the support column bottom is rotated and is connected with the fixed plate, the support column cover is equipped with first gear and both fixed connection, the meshing of first gear one side has the second gear, the second gear is inserted and is equipped with pivot and both fixed connection, the pivot is passed fixed plate and both rotate and connect, pivot bottom fixedly connected with turn-button.

Through adopting the above technical scheme, through setting up the support column, the effect of connecting the bottom plate has been played, the fixed plate of setting is connected with the rotation of support column, can make the rotation of support column in the fixed plate drive the rotation of bottom plate, can make first panel, second panel available area uses up and rotates 180, mr still can continue to write at the rear side of first panel, the first gear of setting, the second gear, can make the rotation of second gear, drive the synchronous rotation of first gear, thereby the rotation of support column has been driven, the effect of connection can be played in the pivot of setting, the knob that sets up has made things convenient for the rotation of user to the second gear.

The present invention in a preferred example may be further configured to: the lifting device comprises a sliding block, the top end of the sliding block is fixedly connected with the fixed plate, the sliding block is sleeved with a sleeve and is in sliding connection with the sleeve, a threaded rod and a threaded connection between the threaded rod and the sleeve are inserted in the sliding block, the bottom end of the threaded rod is fixedly connected with a rotating handle, the rotating handle is connected with the sleeve in a rotating mode, the bottom end of the rotating handle is rotatably connected with a supporting rod, two sides of the sleeve are fixedly connected with connecting handles, and one end of the bottom of the connecting handle is fixedly connected with the supporting rod.

Through adopting the above technical scheme, can slide along the sleeve through setting up the slider, can drive the rising of fixed plate along vertical direction, reduce, the threaded rod of setting and the threaded connection of slider, can make the rotation of threaded rod, the slider has been driven along the interior vertical slip of sleeve, the rotation handle of setting has made things convenient for the rotation of user to the threaded rod, can play the effect of support to the rotating handle through setting up the bracing piece, through setting up the connection handle, can play the connection, the effect of spacing sleeve and bracing piece, can realize rotating the rotation of handle.

The present invention in a preferred example may be further configured to: the bottom end of the supporting rod is fixedly connected with a base, and the bottom end of the base is rotatably connected with a plurality of brake wheels.

Through adopting above-mentioned technical scheme, through setting up the base, can play the effect of support to the bracing piece, the braked wheel of setting can realize this teaching device's portable and effect that can brake.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the extension of the teaching display board can be realized by arranging the adjusting device, thereby increasing the available area of the blackboard writing, the arranged bottom board plays a supporting effect on the adjusting device, the adjusting device can be rotated by arranging the rotating device, the arranged lifting device can adjust the height of the adjusting device, thereby leading students in the back row to see clearly, the first display board can play a supporting and fixing effect on the first display board by arranging the U-shaped frame, the arranged first display board and the arranged second display board can facilitate the writing and the displaying of teachers, the connecting and fixing effect on the second display board can be played by arranging the supporting board, the vertical sliding of the supporting board along the first sliding groove can be realized by arranging the first sliding groove, thereby realizing the adjustment of the height of the second display board, the arranged sliding rod can play a sliding and supporting effect, and by arranging the fixed block, the L-shaped handle can be conveniently operated by a user, the L-shaped rod is connected with the L-shaped handle in a sliding manner, one end of the L-shaped rod is fixedly connected with the sliding rod, when the L-shaped rod is held by the hand and the L-shaped handle is held by the hand, the L-shaped handle can drive the limiting part to horizontally slide in the direction of the sliding rod away from the fixed block, so that the bolt slides out of the jack, and the L-shaped handle can be continuously held by the hand to carry out height adjustment on the support plate, when the hand is released, the L-shaped handle and the limiting piece are restored to the original positions by the restoring tensile force of the spring, the bolt can be inserted into the corresponding pair of jacks to complete height fixing, adjusting and limiting, the height of the second display board can be adjusted while the second display board is fixed, and when the second display board is located at the highest position, the available area of the first display board and the second display board is the largest;

2. through setting up the support column, the effect of connecting the bottom plate has been played, the fixed plate of setting is connected with the rotation of support column, can make the rotation of support column in the fixed plate drive the rotation of bottom plate, can make first panel, rotate 180 after the second panel usable floor uses up, mr still can continue to write in the rear side of first panel, the first gear of setting, the second gear, can make the rotation of second gear, drive the synchronous rotation of first gear, thereby the rotation of support column has been driven, the effect of connecting can be played in the pivot of setting, the turn button of setting has made things convenient for the user to the rotation of second gear.

Drawings

FIG. 1 is a schematic cross-sectional view of a front side corner of the present invention;

FIG. 2 is a schematic view of the left side of the second chute according to the present invention;

FIG. 3 is a schematic view of a position limiting member according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is an enlarged view of a portion B of fig. 1.

Reference numerals: 1. a base plate; 2. a rotating device; 21. a support pillar; 22. a fixing plate; 23. a first gear; 24. a second gear; 25. a rotating shaft; 26. turning a button; 3. a lifting device; 31. a slider; 32. a sleeve; 33. a threaded rod; 34. rotating the handle; 35. a support bar; 351. a base; 352. a brake wheel; 36. a connecting handle; 4. an adjustment device; 401. a U-shaped frame; 402. a first display board; 403. a first chute; 404. a second chute; 405. a support plate; 406. a second display board; 407. a slide bar; 408. a fixed block; 409. a limiting member; 410. a bolt; 411. a jack; 412. a spring; 413. an L-shaped handle; 414. an L-shaped rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 4, the device for assisting teaching of chinese language and literature disclosed by the present invention comprises a bottom plate 1, a rotating device 2 is arranged at the bottom of the bottom plate 1, a lifting device 3 is arranged at the bottom end of the rotating device 2, an adjusting device 4 is arranged at the top end of the bottom plate 1, the teaching demonstration plate can be expanded by arranging the adjusting device 4, so as to increase the usable area of the blackboard-writing, the arranged bottom plate 1 has a supporting effect on the adjusting device 4, the adjusting device 4 can be rotated by arranging the rotating device 2, the height of the adjusting device 4 can be adjusted by arranging the lifting device 3, so that students in the back row can see clearly, the adjusting device 4 comprises a U-shaped frame 401, a first demonstration plate 402 is fixedly connected in the U-shaped frame 401, the first demonstration plate 402 can be supported and fixed by arranging the U-shaped frame 401, first sliding grooves 403 are arranged at two sides of the U-shaped frame 401, the other side of the U-shaped frame 401 close to the first sliding groove 403 is provided with a second sliding groove 404, a supporting plate 405 is arranged in the first sliding groove 403, the supporting plate 405 is positioned on the front side of the first display board 402, the supporting plate 405 is connected with the U-shaped frame 401 in a sliding manner, the front side of the supporting plate 405 is fixedly connected with a second display board 406, the arranged first display board 402 and the arranged second display board 406 can facilitate the writing and displaying of teachers, the second display board 406 can be connected and fixed by arranging the supporting plate 405, the supporting plate 405 can vertically slide along the inside of the first sliding groove 403 by arranging the first sliding groove 403, so that the height of the second display board 406 is adjusted, both ends of the supporting plate 405 are fixedly connected with horizontally arranged sliding rods 407, the sliding rods 407 penetrate through the second sliding groove 404, the sliding rods 407 are connected with the U-shaped frame 401 in a sliding manner, the arranged sliding rods 407 can play the sliding and supporting effect, the sliding rod 407 is sleeved with a fixed block 408 and fixedly connected with the fixed block 408, a gap is arranged between the fixed block 408 and the U-shaped frame 401, the fixed block 408 is arranged to achieve the effects of limiting, fixing and supporting, one side of the sliding rod 407 far away from the fixed block 408 is sleeved with a limiting piece 409 and is slidably connected with the fixed block 408, the limiting piece 409 slides along the horizontal direction, as shown in fig. 3, one side of the limiting piece 409 close to the U-shaped frame 401 is fixedly connected with a plurality of bolts 410, the specific number of the plurality of bolts 410 is two, as shown in fig. 2, one side of the supporting plate 405 close to the bolts 410 is correspondingly provided with a plurality of jacks 411, the bolts 410 are arranged in the jacks 411, the bolts 410 are slidably connected with the jacks 411, a plurality of springs 412 are arranged between the limiting piece 409 and the fixed block 408, the specific number of the plurality of springs 412 is two, the springs 412 are arranged in the horizontal direction, when the limiting piece 409 is not stretched, the springs 412 are in the non-stretched state, one end of the springs 412 are fixedly connected with the side of the limiting piece, the other end of the spring 412 is fixedly connected with the side surface of the fixed block 408, the arranged limiting part 409 and the bolt 410 can play a limiting effect, the bolt 410 is inserted into the clamping hole to be clamped, so that the high limiting effect is realized, the arranged spring 412 can utilize the flexibility of the spring 412 to connect and limit the limiting part 409 and the fixed block 408, when the limiting part 409 is far away from the fixed block 408, the spring 412 can generate tensile force to enable the limiting part 409 to be restored to the original position, the upper end of the limiting part 409 is fixedly connected with an L-shaped handle 413, one end of the sliding rod 407 far away from the U-shaped frame 401 is fixedly connected with an L-shaped rod 414, the top end of the L-shaped rod 414 is arranged in the L-shaped handle 413 and is in sliding connection with the L-shaped handle 413, the L-shaped rod 414 is arranged to be in sliding connection with the L-shaped handle 413, one end of the L-shaped rod 414 is fixedly connected with the sliding rod 407, when the hand holds the L-shaped rod 414 and the L-shaped handle 413 and is pinched with force, the L-shaped handle 413 can drive the limiting member 409 to horizontally slide on the sliding rod 407 in a direction away from the fixing block 408, so as to drive the plug pin 410 to slide out of the insertion hole 411, so as to continue to hold the L-shaped handle 413 and adjust the height of the supporting plate 405, when the hand is released, the L-shaped handle 413 and the limiting member 409 are restored to the original position by the restoring tension of the spring 412, the plug pin 410 can also be inserted into the corresponding pair of insertion holes 411, so as to complete the height fixing, adjustment and limiting, so that the height of the second display board 406 can be adjusted while the second display board 406 is fixed, and when the second display board 406 is located at the highest position, the available area of the first display board 402 and the second display board 406 is the largest.

As shown in fig. 1 and 5, the rotating device 2 includes a supporting column 21, the supporting column 21 is fixedly connected to the bottom plate 1, by setting the supporting column 21, an effect of connecting the bottom plate 1 is achieved, the bottom end of the supporting column 21 is rotatably connected to a fixing plate 22, the fixing plate 22 is rotatably connected to the supporting column 21, the supporting column 21 can rotate in the fixing plate 22 to drive the bottom plate 1 to rotate, the first display plate 402 and the second display plate 406 can rotate 180 degrees after the usable area is used up, an effect that a teacher can still write on the rear side of the first display plate 402 is achieved, the supporting column 21 is sleeved with a first gear 23 and fixedly connected with the first gear 23, a second gear 24 is meshed with one side of the first gear 23, the second gear 24 is inserted with a rotating shaft 25 and fixedly connected with the second gear, the rotating shaft 25 passes through the fixing plate 22 and is rotatably connected with the first gear, the rotating shaft 25 is rotatably connected with the second gear, a rotating knob 26 is fixedly connected with the bottom end of the rotating shaft 25, and the first gear 23 is arranged, The second gear 24 can make the rotation of second gear 24, drives first gear 23 synchronous rotation to drive the rotation of support column 21, the pivot 25 that sets up can play the effect of connecting, the knob 26 that sets up has made things convenient for the user to the rotation of second gear 24.

As shown in fig. 1 and 5, the lifting device 3 includes a slider 31, the top end of the slider 31 is fixedly connected with the fixed plate 22, the slider 31 is sleeved with a sleeve 32 and is slidably connected with the sleeve 32, the slider 31 can slide along the sleeve 32 to drive the fixed plate 22 to vertically lift and lower, a threaded rod 33 is inserted in the slider 31 and is threadedly connected with the sleeve and the sleeve, the threaded rod 33 is threadedly connected with the slider 31 to enable the threaded rod 33 to rotate, the slider 31 is driven to vertically slide along the sleeve 32, a rotating handle 34 is fixedly connected with the bottom end of the threaded rod 33, the rotating handle 34 is arranged to facilitate the rotation of the threaded rod 33 by a user, the rotating handle 34 is rotatably connected with the sleeve 32, a support rod 35 is rotatably connected with the bottom end of the rotating handle 34, two sides of the sleeve 32 are fixedly connected with a connecting handle 36, one end of the bottom of the connecting handle 36 is fixedly connected with the support rod 35, can play the effect of support to rotating handle 34 through setting up bracing piece 35, connect handle 36 through setting up, can play the connection, spacing sleeve 32 and bracing piece 35's effect, can realize rotating handle 34's rotation, bracing piece 35 bottom fixedly connected with base 351, base 351 bottom is rotated and is connected with a plurality of braked wheels 352, through setting up base 351, can play the effect of support to bracing piece 35, the braked wheels 352 of setting, can realize this teaching device's portable and the effect that can brake.

The implementation principle of the embodiment is as follows: when the teacher uses up the available space of the second display board 406, the teacher holds the L-shaped handles 413 and the L-shaped rods 414 at two sides with two hands simultaneously and then pinches the L-shaped handles 413, the L-shaped handles 413 slide horizontally in the L-shaped rods 414, the bottom ends of the L-shaped handles 413 drive the limiting members 409 to slide on the sliding rods 407 in the direction away from the U-shaped frame until the limiting members 409 are limited by the L-shaped rods 414, at this time, the pins 410 on the limiting members 409 slide out of the insertion holes 411, at this time, the L-shaped handles 413 are lifted upwards under the condition of being held by two hands, at this time, the L-shaped handles 413 drive the sliding rods 407 to slide vertically upwards on the second sliding grooves 404, the sliding rods drive the supporting plates 405 to slide in the first sliding grooves 403, so as to drive the height of the second display board 406 to be lifted, when the height of the second display board 406 is at the highest position, the L-shaped handles 413 are released, the limiting members 409 are subjected to the restoring force of the springs 412 and slide horizontally on the sliding rods 407 to the original positions, therefore, the plug pins 410 slide into the corresponding jacks 411, the height limitation of the second display board 406 is completed, at the moment, one hand rotates the rotating handle 34, the other hand holds the connecting handle 36, the rotating handle 34 drives the threaded rod 33 to rotate, the threaded rod 33 drives the sliding block 31 to vertically and upwards slide in the sleeve 32, so that the height of the U-shaped frame 401 is increased, the back-row students can conveniently watch the U-shaped frame, if the available spaces of the first display board 402 and the second display board 406 are completely occupied, only the rotating button 26 needs to be rotated, the rotating button 26 drives the rotating shaft 25 to rotate, the rotating shaft 25 drives the second gear 24 to rotate, the second gear 24 is meshed with the first gear 23 to drive the supporting columns 21 to rotate synchronously, and when the U-shaped frame 401 rotates to the back side, the blank of the back side of the first display board 402 can still be utilized.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims (4)

1. The utility model provides a supplementary teaching device of chinese language and literature, includes bottom plate (1), its characterized in that: the bottom plate (1) is provided with a rotating device (2), the bottom end of the rotating device (2) is provided with a lifting device (3), the top end of the bottom plate (1) is provided with an adjusting device (4), the adjusting device (4) comprises a U-shaped frame (401), a first display board (402) is fixedly connected in the U-shaped frame (401), first sliding grooves (403) are formed in two sides of the U-shaped frame (401), a second sliding groove (404) is formed in the other side, close to the first sliding groove (403), of the U-shaped frame (401), a supporting plate (405) is arranged in the first sliding groove (403), the supporting plate (405) is located on the front side of the first display board (402), the supporting plate (405) is in sliding connection with the U-shaped frame (401), a second display board (406) is fixedly connected to the front side of the supporting plate (405), and sliding rods (407) which are horizontally arranged are fixedly connected to two ends of the supporting plate (405), the sliding rod (407) penetrates through the second sliding chute (404), the sliding rod (407) is in sliding connection with the U-shaped frame (401), the sliding rod (407) is sleeved with a fixed block (408) and fixedly connected with the fixed block (408) and the U-shaped frame (401), a gap is arranged between the fixed block (408) and the U-shaped frame (401), one side, away from the fixed block (408), of the sliding rod (407) is sleeved with a limiting piece (409) and is in sliding connection with the fixed block and the U-shaped frame, the limiting piece (409) slides along the horizontal direction, the limiting piece (409) is close to one side of the U-shaped frame (401), one side, close to the bolt (410), of the supporting plate (405) is correspondingly provided with a plurality of jacks (411), the bolt (410) is arranged in the jack (411), the bolt (410) is in sliding connection with the jack (411), and a plurality of springs (412) are arranged between the limiting piece (409) and the fixed block (408), spring (412) one end with locating part (409) side fixed connection, spring (412) the other end with fixed block (408) side fixed connection, locating part (409) upper end fixedly connected with L shape handle (413), slide bar (407) are kept away from U-shaped frame (401) one end fixedly connected with L shape pole (414), L shape pole (414) top is arranged in L shape handle (413) and both sliding connection.

2. The Chinese language and literature auxiliary teaching device according to claim 1, wherein: rotating device (2) includes support column (21), support column (21) with bottom plate (1) fixed connection, support column (21) bottom is rotated and is connected with fixed plate (22), support column (21) cover is equipped with first gear (23) and both fixed connection, the meshing of first gear (23) one side has second gear (24), second gear (24) are inserted and are equipped with pivot (25) and both fixed connection, pivot (25) are passed fixed plate (22) and both rotate and connect, pivot (25) bottom fixed connection has knob (26).

3. The Chinese language and literature auxiliary teaching device according to claim 2, wherein: lifting device (3) include slider (31), slider (31) top with fixed plate (22) fixed connection, slider (31) cover is equipped with sleeve (32) and both sliding connection, slider (31) interpolation is equipped with threaded rod (33) and both threaded connection, threaded rod (33) bottom fixedly connected with rotates handle (34), rotate handle (34) with sleeve (32) rotate the connection, it is connected with bracing piece (35) to rotate handle (34) bottom rotation, sleeve (32) both sides fixedly connected with connects handle (36), connect handle (36) bottom one end with bracing piece (35) fixed connection.

4. The Chinese language and literature auxiliary teaching device according to claim 3, wherein: the bottom end of the supporting rod (35) is fixedly connected with a base (351), and a plurality of brake wheels (352) are rotatably connected to the bottom end of the base (351).

Images