CN211742363U - Portable colleges and universities' chinese teaching display device - Google Patents
Portable colleges and universities' chinese teaching display device Download PDFInfo
- Publication number
- CN211742363U CN211742363U CN202020253810.9U CN202020253810U CN211742363U CN 211742363 U CN211742363 U CN 211742363U CN 202020253810 U CN202020253810 U CN 202020253810U CN 211742363 U CN211742363 U CN 211742363U
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- bevel gear
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Abstract
The utility model discloses a portable colleges and universities chinese teaching display device, including base and support, be equipped with rotating device between base and the support, and the support is located the base directly over, the base top is equipped with the recess, and the recess has two, support top center department is equipped with show board and fly leaf, and is equipped with angle adjusting device between fly leaf and the support side, show board side and fly leaf side sliding connection, and be equipped with high adjusting device in the fly leaf. The utility model discloses make show board angle regulation and direction that can be omnidirectional, the teaching demand when satisfying the teaching, and then improved this display device's result of use.
Description
Technical Field
The utility model relates to a chinese teaching technical field especially relates to a portable colleges and universities chinese teaching display device.
Background
The Chinese language is short for language, literature and culture, including oral language and written language, the oral language is more random and directly understandable, and the written language is precise in explanation and grammar, the literature includes Chinese, foreign, ancient and modern literature, and the explanation concept is narrow, because the article in the language not only has text art, but also has many practical texts, popular saying, the language is speaking art, generally regarded as the comprehensive department of language and culture, and the simple general names of language, article, language knowledge and culture knowledge are all independent from the general names, and it is the language and character abilities and knowledge of listening, speaking, reading, writing, translating and compiling, etc., and the general names of culture knowledge, and in the teaching of the Chinese language, various display devices are needed.
If the publication number of authorizing is CN208605878U discloses a chinese teaching display device, though can show the teaching content when the chinese is taught, inconvenient carrying for the teacher can not often use this display device when teaching, so reduced this display device's practicality, and the device is still not rotatable in addition, then can not satisfy the teaching demand when teaching, and the teacher required teaching plan and the teaching aid that use when teaching can not carry with the device.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a convenient college Chinese teaching display device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable colleges and universities chinese teaching display device, includes base and support, be equipped with rotating device between base and the support, and the support is located the base directly over, the base top is equipped with the recess, and the recess has two, support top center department is equipped with show board and fly leaf, and is equipped with angle adjusting device between fly leaf and the support side, show board side and fly leaf side sliding connection, and be equipped with height adjusting device in the fly leaf.
Preferably, rotating device includes carousel, bull stick and first positive and negative motor, and the carousel is located inside the support bottom, carousel and support inside weld, first positive and negative motor is located inside the base, and the bull stick both ends pass base top and support shell respectively, bull stick top and carousel side weld, and the output shaft of bull stick bottom and first positive and negative motor rotates to be connected.
Preferably, the angle adjusting device comprises a second positive and negative motor and a first connecting rod, the second positive and negative motor is located in the support, the top end of the first connecting rod is welded on the side face of the movable plate, the tail end of the first connecting rod penetrates through the support shell, and the tail end of the first connecting rod is rotatably connected with an output shaft of the second positive and negative motor.
Preferably, the height adjusting device comprises a screw rod, a sliding block, a first bevel gear, a second bevel gear and a third positive and negative motor, the screw rod penetrates through the sliding block and the first bevel gear, the inner surface of the screw rod and the inner surface of the first bevel gear are welded, and the screw rod and the inner surface of the sliding block are connected through threads.
Preferably, the second bevel gear is located on the side face of the first bevel gear and meshed with the first bevel gear, the bottom of the third positive and negative motor is welded to the inner wall of the movable plate, an output shaft of the third positive and negative motor is rotatably connected with the side face of the second bevel gear, the sliding block is slidably connected with the inner portion of the movable plate, the screw rod is rotatably connected with the inner portion of the movable plate, and the top end of the sliding block penetrates through the movable plate and is welded to the side face of the display plate.
Preferably, the opposite surface of the side face of the movable plate where the first connecting rod is located is provided with a second connecting rod, the top ends of the first connecting rod and the second connecting rod are welded with the side face of the movable plate, the tail end of the second connecting rod penetrates through the shell of the support, and the second connecting rod is rotatably connected with the inside of the support.
Preferably, still include gyro wheel, push rod, place box and handle, the gyro wheel is located the base bottom, and gyro wheel and base bottom rotate to be connected, it has two to place the box, and two places the box and be located two recesses respectively, place sliding connection between box and the recess, the push rod welds in the support top, and the handle welds in placing the box side.
The utility model has the advantages that:
1. the utility model discloses, drive the bull stick through first positive and negative motor and rotate, the bull stick drives the carousel and rotates, the carousel drives the support rotation, the support drives the show board and rotates, the positive and negative motor of rethread second drives the head rod and rotates, head rod and second connecting rod cooperate and drive the fly leaf and rotate, the fly leaf drives the show board and rotates to make the show board can omnidirectional angle regulation and direction, the teaching demand when satisfying the teaching.
2. The utility model discloses, drive second bevel gear through the positive and negative motor of third and rotate, second bevel gear drives first bevel gear and rotates, and first bevel gear drives the lead screw and rotates, and the lead screw drives the slider and reciprocates, and the slider drives the show board and reciprocates to can highly adjusting the show board, the condition of the invisible show board of student when having avoided teaching, and then improved this display device's result of use.
3. The utility model discloses, can reduce the show board to with the fly leaf same height, reduce this display device's volume, then through the setting of push rod and gyro wheel, can promote this display device and remove for this display device portable, and still can place the teaching material and the teaching aid that need use in placing the box when using this display device, thereby improved this display device's practicality.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a portable college Chinese teaching display device provided by the present invention;
fig. 2 is a cross-sectional view of an embodiment 1 of the portable college Chinese teaching display device provided by the present invention;
fig. 3 is a cross-sectional view of a display board and a movable board of the portable college Chinese teaching display device in accordance with embodiment 1 of the present invention;
fig. 4 is the utility model provides a portable colleges and universities chinese teaching display device embodiment 2's schematic structure.
In the figure: the multifunctional display device comprises a base 1, a groove 2, a support 3, a display board 4, a movable board 5, a rotating rod 6, a second forward and reverse motor 7, a first connecting rod 8, a second connecting rod 9, a rotating disk 10, a first forward and reverse motor 11, a first bevel gear 12, a third forward and reverse motor 13, a second bevel gear 14, a sliding block 15, a screw rod 16, a roller 17, a push rod 18, a placing box 19 and a handle 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a portable college chinese teaching display device, including base 1 and support 3, be equipped with rotating device between base 1 and the support 3, and support 3 is located directly over base 1, and base 1 top is equipped with recess 2, and recess 2 has two, and support 3 top center department is equipped with show board 4 and fly leaf 5, and is equipped with angle adjusting device between fly leaf 5 and the support 3 side, show board 4 side and fly leaf 5 side sliding connection, and be equipped with high adjusting device in the fly leaf 5.
The utility model discloses, the rotating device includes carousel 10, bull stick 6 and first positive and negative motor 11, and carousel 10 is located inside the support 3 bottom, the inside welding of carousel 10 and support 3, first positive and negative motor 11 is located inside the base 1, and both ends of bull stick 6 pass base 1 top and support 3 shell respectively, the top of bull stick 6 and the side welding of carousel 10, and the output shaft of bull stick 6 bottom and first positive and negative motor 11 is rotated and is connected, can rotate the device through the rotating device, the angle adjusting device includes second positive and negative motor 7 and first connecting rod 8, and second positive and negative motor 7 is located in support 3, the top movable plate of first connecting rod 8 is welded to 5 sides, and the end of first connecting rod 8 passes support 3 shell, the end of first connecting rod 8 is rotated and is connected with the output shaft of second positive and negative motor 7, can adjust the angle of the device through the angle adjusting device, the height adjusting device comprises a screw rod 16, a sliding block 15, a first bevel gear 12, a second bevel gear 14 and a third positive and negative motor 13, the screw rod 16 penetrates through the sliding block 15 and the first bevel gear 12, the screw rod 16 is welded with the inner surface of the first bevel gear 12, the screw rod 16 is connected with the inner surface of the sliding block 15 through threads, the height of the device can be adjusted through the height adjusting device, the second bevel gear 14 is positioned on the side surface of the first bevel gear 12, the second bevel gear 14 is meshed with the first bevel gear 12, the bottom of the third positive and negative motor 13 is welded with the inner wall of the movable plate 5, the output shaft of the third positive and negative motor 13 is rotatably connected with the side surface of the second bevel gear 14, the sliding block 15 is slidably connected with the inner part of the movable plate 5, the screw rod 16 is rotatably connected with the inner part of the movable plate 5, the top end of the, and the top ends of the first connecting rod 8 and the second connecting rod 9 are welded with the side surface of the movable plate 5, the tail end of the second connecting rod 9 penetrates through the shell of the support 3, and the second connecting rod 9 is rotatably connected with the inside of the support 3.
The working principle is as follows: in actual use, the first forward and reverse motor 11 drives the rotating rod 6 to rotate, the rotating rod 6 drives the rotating disk 10 to rotate, the rotating disk 10 drives the support 3 to rotate, the support 3 drives the display board 4 to rotate, the second forward and reverse motor 7 drives the first connecting rod 8 to rotate, the first connecting rod 8 and the second connecting rod 9 are matched to drive the movable plate 5 to rotate, the movable plate 5 drives the display board 4 to rotate, so that the display board 4 can be adjusted in all directions, teaching requirements in teaching are met, the third forward and reverse motor 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the screw rod 16 to rotate, the screw rod 16 drives the slide block 15 to move up and down, the slide block 15 drives the display board 4 to move up and down, so that the height of the display board 4 can be adjusted, and the situation that students cannot see the display board 4, thereby improving the using effect of the display device.
Example 2
Referring to fig. 4, a portable chinese teaching display device in colleges and universities, this embodiment is relative to embodiment 1, and the main difference lies in this embodiment, still includes gyro wheel 17, push rod 18, places box 19 and handle 20, and gyro wheel 17 is located base 1 bottom, and gyro wheel 17 and base 1 bottom rotate to be connected, and it has two to place box 19, and two are placed box 19 and are located two recesses 2 respectively, place sliding connection between box 19 and the recess 2, and push rod 18 welds in support 3 top, and handle 20 welds and places box 19 side.
The working principle is as follows: can reduce show board 4 to the same height with fly leaf 5, reduce this display device's volume, then through the setting of push rod 18 and gyro wheel 17, can promote this display device to remove for this display device portable, and still can place the teaching material and the teaching aid that need use in placing box 19 when using this display device, thereby improved this display device's practicality.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a portable colleges and universities chinese teaching display device, includes base (1) and support (3), its characterized in that, be equipped with rotating device between base (1) and support (3), and support (3) are located base (1) directly over, base (1) top is equipped with recess (2), and recess (2) have two, support (3) top center department is equipped with show board (4) and fly leaf (5), and is equipped with angle adjusting device between fly leaf (5) and support (3) side, show board (4) side and fly leaf (5) side sliding connection, and be equipped with high adjusting device in fly leaf (5).
2. The portable college Chinese teaching display device according to claim 1, wherein the rotating device comprises a rotary table (10), a rotary rod (6) and a first positive and negative motor (11), the rotary table (10) is located inside the bottom end of the support (3), the rotary table (10) is fixedly connected with the inside of the support (3), the first positive and negative motor (11) is located inside the base (1), two ends of the rotary rod (6) respectively penetrate through the top of the base (1) and the shell of the support (3), the top end of the rotary rod (6) is fixedly connected with the side face of the rotary table (10), and the bottom end of the rotary rod (6) is connected with an output shaft of the first positive and negative motor (11).
3. The portable college Chinese teaching display device according to claim 2, wherein the angle adjusting device comprises a second positive and negative motor (7) and a first connecting rod (8), the second positive and negative motor (7) is located in the bracket (3), the top end of the first connecting rod (8) is fixedly connected to the side of the movable plate (5), the end of the first connecting rod (8) penetrates through the housing of the bracket (3), and the end of the first connecting rod (8) is connected with the output shaft of the second positive and negative motor (7).
4. The convenient college Chinese teaching display device according to claim 3, wherein the height adjusting device comprises a screw rod (16), a sliding block (15), a first bevel gear (12), a second bevel gear (14) and a third forward and reverse motor (13), the screw rod (16) penetrates through the sliding block (15) and the first bevel gear (12), the inner surface of the screw rod (16) is fixedly connected with the inner surface of the first bevel gear (12), and the inner surface of the screw rod (16) is movably connected with the inner surface of the sliding block (15).
5. The convenient college Chinese teaching display device according to claim 4, wherein the second bevel gear (14) is located on the side of the first bevel gear (12), the second bevel gear (14) is meshed with the first bevel gear (12), the bottom of the third positive and negative motor (13) is fixedly connected with the inner wall of the movable plate (5), the output shaft of the third positive and negative motor (13) is connected with the side of the second bevel gear (14), the sliding block (15) is connected with the movable plate (5) in an internal sliding manner, the screw rod (16) is connected with the movable plate (5) in an internal rotating manner, and the top end of the sliding block (15) penetrates through the movable plate (5) to be fixedly connected with the side of the display plate (4).
6. The portable college Chinese teaching display device according to claim 5, wherein the opposite surface of the side of the movable plate (5) where the first connecting rod (8) is located is provided with a second connecting rod (9), the top ends of the first connecting rod (8) and the second connecting rod (9) are fixedly connected with the side of the movable plate (5), the end of the second connecting rod (9) passes through the shell of the bracket (3), and the second connecting rod (9) is rotatably connected with the inside of the bracket (3).
7. The convenient college Chinese teaching display device according to claim 6, further comprising two rollers (17), two push rods (18), two placing boxes (19) and two handles (20), wherein the rollers (17) are located at the bottom of the base (1), the rollers (17) are movably connected with the bottom of the base (1), the two placing boxes (19) are respectively located in the two grooves (2), the placing boxes (19) are slidably connected with the grooves (2), the push rods (18) are fixedly connected to the top of the support (3), and the handles (20) are fixedly connected to the sides of the placing boxes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253810.9U CN211742363U (en) | 2020-03-04 | 2020-03-04 | Portable colleges and universities' chinese teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253810.9U CN211742363U (en) | 2020-03-04 | 2020-03-04 | Portable colleges and universities' chinese teaching display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211742363U true CN211742363U (en) | 2020-10-23 |
Family
ID=72857491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020253810.9U Expired - Fee Related CN211742363U (en) | 2020-03-04 | 2020-03-04 | Portable colleges and universities' chinese teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211742363U (en) |
-
2020
- 2020-03-04 CN CN202020253810.9U patent/CN211742363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211119 Address after: No. 242-2, wucuoding, Xiannong village, Cangshan Town, Cangshan District, Fuzhou City, Fujian Province Patentee after: Fuzhou Yingte Education Consulting Co.,Ltd. Address before: No.28, Yuhuan Road, Changle City, Fuzhou City, Fujian Province Patentee before: FUZHOU College OF FOREIGN STUDIES AND TRADE |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |