CN212912220U - English dialogue and listening comprehension rehearsal teaching device - Google Patents
English dialogue and listening comprehension rehearsal teaching device Download PDFInfo
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- CN212912220U CN212912220U CN202020750444.8U CN202020750444U CN212912220U CN 212912220 U CN212912220 U CN 212912220U CN 202020750444 U CN202020750444 U CN 202020750444U CN 212912220 U CN212912220 U CN 212912220U
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Abstract
The utility model discloses an english dialogue and hearing rehearsal teaching device, including the display screen, display screen bottom fixedly connected with rotates the post, display screen outer wall one side fixedly connected with connection piece, connection piece outer wall one side is rotated and is connected with first pole, first pole is kept away from connection piece one end and is rotated and be connected with the second pole, the inside spout that opens of second pole, the inside sliding connection of spout has the slide, second bottom of the rod fixedly connected with rack. The utility model discloses a rotating the hexagon post, utilizing transmission structure, driving the display screen and taking place to rotate for can be according to the angle that user's height adjusted the display screen, need not the long-time low head of higher user, prevent hunchback and vertebra damage, need not shorter user and stand on tiptoe and could be clear see the display screen, the problem of the screen reflection of light has obtained the solution, has improved the suitability of device, this device is easy operation not only, simple to operate.
Description
Technical Field
The utility model relates to a teaching rehearsal technical field, concretely relates to english dialogue and hearing rehearsal teaching device.
Background
The informatization and the economic globalization of social life, make the importance of english outstanding day by day, english is as one of the most important information carrier, use the most extensive language in having become each field of human life, the english ability has become a must have a skill, will teacher's now generally to english and teach students through PPT, people's height is different, present school is mostly taught through the projector, reduce the use of chalk, the display screen generally all is the level placement on the desk, higher people look down to see the display screen for a long time can be not good to the vertebra, shorter people need fill up the foot and just can see the display screen clearly, the definition that the display screen was seen at different angles is different.
But its when in-service use, the main technical problem that exists need use the display screen for the time length of teaching rehearsal, but the angle of current display screen is all fixed usually, and different users can't be according to the simple and random regulation display screen angle of self height.
Therefore, it is necessary to provide an apparatus for english dialogue and listening practice teaching to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an english dialogue and hearing rehearsal teaching device through rotating the hexagon post, utilizes transmission structure, drives the display screen and takes place to rotate for can adjust the angle of display screen according to user's height, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides an english dialogue and hearing rehearsal teaching device, includes the display screen, display screen bottom fixedly connected with rotates the post, display screen outer wall one side fixedly connected with connection piece, connection piece outer wall one side is rotated and is connected with first pole, first pole is kept away from connection piece one end and is rotated and be connected with the second pole, the inside spout that opens of second pole, the inside sliding connection of spout has the slide, second pole bottom fixedly connected with rack, the rack bottom is equipped with the gear, the inside fixedly connected with primary shaft of gear, primary shaft one end fixedly connected with worm wheel, the worm wheel bottom is equipped with the worm, the inside fixedly connected with secondary shaft of worm, the rotation post one end fixedly connected with hexagon post is kept away from to the secondary shaft.
Preferably, the rack is engaged with a gear, and the worm wheel is engaged with a worm.
Preferably, the number of the connecting pieces is two, and the two connecting pieces are symmetrically distributed on two sides of the first rod.
Preferably, the number of the second rods is two, and the two second rods are symmetrically distributed on two sides of the first rod.
Preferably, the box is arranged outside the rotating column, two ends of the rotating column are rotatably connected with the inner wall of the box, two ends of the sliding plate are fixedly connected with the inner wall of the box, and two ends of the first shaft are rotatably connected with the inner wall of the box.
Preferably, the bottom fixedly connected with locating plate in the box, the second shaft is kept away from hexagon post one end and is connected with the locating plate rotation, the second shaft is kept away from locating plate one end and runs through box outer wall one side, the second shaft is connected with the box rotation.
Preferably, the bottom in the box is equipped with the host computer, box top fixedly connected with stereo set.
Preferably, box outer wall one side articulates there is the switch door, the quantity of switch door sets up to two, and two switch door symmetric distribution are in box outer wall one side.
In the technical scheme, the utility model provides a technological effect and advantage:
the angle of the display screen can be adjusted according to the height of a user by rotating the hexagonal column and driving the display screen to rotate by the transmission structure, so that a higher user does not need to lean down for a long time to prevent humpback and spine injury, the shorter user does not need to stand on tiptoe to clearly see the display screen, the problem of screen light reflection is solved, the applicability of the device is improved, the device is not only simple to operate and convenient to mount, and through the characteristics of the worm wheel and the worm, the self-locking is realized, the situation that the display screen falls down quickly due to misoperation is effectively avoided, the storage function is realized by placing the articles which are not easy to carry in the box body, the articles which are not easy to carry and need to be used by a user for a period of time are stored, and does not occupy the external space, and the stereo set has improved user's sound, and the people of convenient distant also can clearly hear.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection of the transmission structure of the present invention;
fig. 3 is a front view of the present invention;
fig. 4 is a perspective view of the present invention.
Description of reference numerals:
the device comprises a display screen 1, a rotating column 2, a connecting sheet 3, a first rod 4, a second rod 5, a sliding chute 6, a sliding plate 7, a rack 8, a gear 9, a first shaft 10, a worm wheel 11, a worm 12, a second shaft 13, a hexagonal column 14, a box body 15, a positioning plate 16, a host 17, a sound 18 and a door 19.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides an English dialogue and hearing drill teaching device as shown in figures 1-4, which comprises a display screen 1, the bottom of the display screen 1 is fixedly connected with a rotating column 2, one side of the outer wall of the display screen 1 is fixedly connected with a connecting sheet 3, a first rod 4 is rotatably connected on one side of the outer wall of the connecting sheet 3, a second rod 5 is rotatably connected on one end of the first rod 4 far away from the connecting sheet 3, a sliding groove 6 is arranged in the second rod 5, a sliding plate 7 is connected in the sliding groove 6 in a sliding manner, a rack 8 is fixedly connected at the bottom of the second rod 5, the bottom of the rack 8 is provided with a gear 9, the gear 9 is fixedly connected with a first shaft 10 inside, one end of the first shaft 10 is fixedly connected with a worm wheel 11, the bottom of the worm wheel 11 is provided with a worm 12, a second shaft 13 is fixedly connected inside the worm 12, and a hexagonal column 14 is fixedly connected to one end, far away from the rotating column 2, of the second shaft 13.
Further, in the above technical solution, the rack 8 is engaged with the gear 9, the worm wheel 11 is engaged with the worm 12, the gear 9 rotates to drive the rack 8 to move, the worm 12 drives the worm wheel 11 to rotate, and the worm wheel 11 cannot drive the worm 12 to rotate, so as to realize a self-locking function.
Further, in above-mentioned technical scheme, the quantity of connection piece 3 sets up to two, and two connection piece 3 symmetric distribution improve transmission stability through two connection pieces 3 in first pole 4 both sides.
Further, in the above technical scheme, the number of the second rods 5 is set to two, and the two second rods 5 are symmetrically distributed on two sides of the first rod 4, so that the transmission stability of the first rod 4 is improved through the two second rods 5.
Further, in the above technical solution, a box body 15 is arranged outside the rotating column 2, two ends of the rotating column 2 are rotatably connected with the inner wall of the box body 15, two ends of the sliding plate 7 are fixedly connected with the inner wall of the box body 15, two ends of the first shaft 10 are rotatably connected with the inner wall of the box body 15, and the sliding plate 7, the rotating column 2 and the first shaft 10 are connected to realize a predetermined movement track.
Further, in the above technical scheme, a positioning plate 16 is fixedly connected to the bottom of the box body 15, one end, away from the hexagonal column 14, of the second shaft 13 is rotatably connected to the positioning plate 16, one end, away from the positioning plate 16, of the second shaft 13 penetrates through one side of the outer wall of the box body 15, the second shaft 13 is rotatably connected to the box body 15, and the hexagonal column 14 is screwed by a wrench, so that the hexagonal column 14 drives the second shaft 13 to rotate.
Further, in the above technical solution, a main unit 17 is arranged at the bottom inside the box body 15, a sound box 18 is fixedly connected to the top of the box body 15, and the sound of a user is improved through the sound box 18 by networking the main unit 17.
Further, in above-mentioned technical scheme, box 15 outer wall one side articulates there is switch door 19, the quantity of switch door 19 sets up to two, and two switch door 19 symmetric distribution are in box 15 outer wall one side, through switch door 19 conveniently place article in box 15, the maintenance of being convenient for simultaneously.
The implementation mode is specifically as follows: the user uses a spanner to rotate the hexagonal column 14 according to the height of the user, the hexagonal column 14 drives the second shaft 13 to rotate, the second shaft 13 drives the worm 12 to rotate, the worm 12 drives the worm wheel 11 to rotate, the worm wheel 11 drives the first shaft 10 to rotate, the first shaft 10 drives the gear 9 to rotate, the gear 9 drives the rack 8 to move, the rack 8 drives the second rod 5, the second rod 5 moves along the sliding plate 7, the second rod 5 drives the first rod 4 to move and simultaneously swing, the first rod 4 drives the display screen 1 to rotate around the rotating column 2, when the rotating angle of the display screen 1 is convenient for the user to watch and does not need the cervical vertebra to be too bent, the rotation of the hexagonal column 14 is stopped, the display screen 1 is driven to rotate by rotating the hexagonal column 14 by using a transmission structure, so that the angle of the display screen 1 can be adjusted according to the height of the user, the height of the higher user, the device is not only simple to operate and convenient to install, but also realizes self-locking through the characteristics of the worm wheel 11 and the worm 12, effectively avoids the situation that the display screen 1 falls down quickly due to misoperation, then the device is networked to play audios by starting the host 17, the volume of sound of the device is improved by utilizing the sound 18, the hexagonal column 14 is reversed when the device is not used any more, then the switch door 19 is opened to place objects in the box body 15, the objects which are not easy to carry are placed in the box body 15, the storage function is realized, the objects which are needed to be used by a user for a period of time but are not easy to carry are stored, no external space is occupied, the sound 18 improves the sound of the user, and people at a distance can hear clearly, this embodiment has specifically solved the teaching rehearsal time length that exists among the prior art and need use display screen 1, but current display screen 1's angle is all fixed usually, and the problem of the simple and random regulation display screen 1 angle of different users according to self height.
This practical theory of operation:
referring to the attached drawings 1-4 of the specification, a user rotates a hexagonal column 14 by using a wrench according to the height of the user, the hexagonal column 14 drives a second shaft 13 to rotate, the second shaft 13 drives a worm 12 to rotate, the worm 12 drives a worm wheel 11 to rotate, the worm wheel 11 drives a first shaft 10 to rotate, the first shaft 10 drives a gear 9 to rotate, the gear 9 drives a rack 8 to move, the rack 8 drives a second rod 5, the second rod 5 moves along a sliding plate 7, the second rod 5 drives a first rod 4 to move and swing at the same time, the first rod 4 drives a display screen 1 to rotate around a rotating column 2, when the display screen 1 is rotated at an angle convenient for the user to view and the cervical vertebrae are not excessively bent, the rotation of the hexagonal posts 14 is stopped, then through starting host computer 17, the network carries out the hearing broadcast, utilizes stereo 18 to improve self sound volume, when no longer using with hexagonal post 14 reversal, then opens switch door 19 and places article in box 15.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides an english dialogue and hearing rehearsal teaching device, includes display screen (1), its characterized in that: the bottom of the display screen (1) is fixedly connected with a rotating column (2), one side of the outer wall of the display screen (1) is fixedly connected with a connecting sheet (3), a first rod (4) is rotatably connected to one side of the outer wall of the connecting sheet (3), a second rod (5) is rotatably connected to one end, far away from the connecting sheet (3), of the first rod (4), a sliding chute (6) is arranged in the second rod (5), a sliding plate (7) is connected in the sliding chute (6) in a sliding way, the bottom of the second rod (5) is fixedly connected with a rack (8), the bottom of the rack (8) is provided with a gear (9), a first shaft (10) is fixedly connected inside the gear (9), one end of the first shaft (10) is fixedly connected with a worm wheel (11), a worm (12) is arranged at the bottom of the worm wheel (11), a second shaft (13) is fixedly connected inside the worm (12), and one end of the second shaft (13) far away from the rotating column (2) is fixedly connected with a hexagonal column (14).
2. The apparatus for english conversation and hearing exercise teaching according to claim 1, wherein: the rack (8) is meshed with the gear (9), and the worm wheel (11) is meshed with the worm (12).
3. The apparatus for english conversation and hearing exercise teaching according to claim 1, wherein: the number of connecting pieces (3) is two, and two connecting pieces (3) are symmetrically distributed on two sides of the first rod (4).
4. The apparatus for english conversation and hearing exercise teaching according to claim 1, wherein: the number of the second rods (5) is two, and the two second rods (5) are symmetrically distributed on two sides of the first rod (4).
5. The apparatus for english conversation and hearing exercise teaching according to claim 1, wherein: rotate post (2) outside and be equipped with box (15), it rotates with box (15) inner wall to rotate post (2) both ends and is connected, slide (7) both ends and box (15) inner wall fixed connection, primary shaft (10) both ends are connected with box (15) inner wall rotation.
6. The apparatus for english conversation and hearing exercise teaching according to claim 5, wherein: bottom fixedly connected with locating plate (16) in box (15), hexagonal post (14) one end is kept away from in second shaft (13) and locating plate (16) rotate and are connected, locating plate (16) one end is kept away from in second shaft (13) runs through box (15) outer wall one side, second shaft (13) rotate with box (15) and are connected.
7. The apparatus for english conversation and hearing exercise teaching according to claim 5, wherein: the bottom is equipped with host computer (17) in box (15), box (15) top fixedly connected with stereo set (18).
8. The apparatus for english conversation and hearing exercise teaching according to claim 5, wherein: box (15) outer wall one side articulates there is switch door (19), the quantity of switch door (19) sets up to two, two switch door (19) symmetric distribution in box (15) outer wall one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020750444.8U CN212912220U (en) | 2020-04-30 | 2020-04-30 | English dialogue and listening comprehension rehearsal teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020750444.8U CN212912220U (en) | 2020-04-30 | 2020-04-30 | English dialogue and listening comprehension rehearsal teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212912220U true CN212912220U (en) | 2021-04-09 |
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ID=75315303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020750444.8U Expired - Fee Related CN212912220U (en) | 2020-04-30 | 2020-04-30 | English dialogue and listening comprehension rehearsal teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212912220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077472A (en) * | 2022-06-07 | 2022-09-20 | 新疆卓越工程项目管理有限公司 | Convenient operation's intelligent automatic detection device of building engineering supervision |
| WO2023004410A3 (en) * | 2021-07-22 | 2023-03-23 | Nautilus, Inc. | Exercise system with translatable and rotatable display |
-
2020
- 2020-04-30 CN CN202020750444.8U patent/CN212912220U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023004410A3 (en) * | 2021-07-22 | 2023-03-23 | Nautilus, Inc. | Exercise system with translatable and rotatable display |
| CN115077472A (en) * | 2022-06-07 | 2022-09-20 | 新疆卓越工程项目管理有限公司 | Convenient operation's intelligent automatic detection device of building engineering supervision |
| CN115077472B (en) * | 2022-06-07 | 2024-04-26 | 新疆卓越工程项目管理有限公司 | Intelligent automatic detection device for supervision of construction engineering with convenient operation |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |