CN211827629U - Listening training device is used in teaching of university korean language - Google Patents
Listening training device is used in teaching of university korean language Download PDFInfo
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- CN211827629U CN211827629U CN202020934904.2U CN202020934904U CN211827629U CN 211827629 U CN211827629 U CN 211827629U CN 202020934904 U CN202020934904 U CN 202020934904U CN 211827629 U CN211827629 U CN 211827629U
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Abstract
Listening training device is used in teaching of university korean language, including listening training device, listening training device includes listening training device body, and board and display are connected to one side of listening training device body, the utility model discloses add extension on current listening training device's basis and write protector, extension write protector can utilize the transparent box to overlap the outside at board and display carrying, use and the in-process that removes on the one hand to play the guard action to the screen of display, avoid the screen of display to be damaged by the collision easily.
Description
Technical Field
The utility model relates to a hearing trainer, more exactly a hearing trainer is used in teaching of college korean language.
Background
Korean language is becoming more and more important as a tool for communication. In the teaching process of korean, often adopt some hearing training devices to assist the teaching to the study that carries out korean that the student can be better. However, in the existing hearing training device, the display of the device is easy to collide and damage during carrying and moving.
Disclosure of Invention
The utility model aims at providing a hearing trainer is used in teaching of university Korean can add the extension on current hearing trainer's basis and write protector, and the extension is written protector and can be utilized the transparent case to overlap in-process that carries, uses and remove in the outside of board and display on the one hand to play the guard action to the screen of display, avoid the screen of display to be damaged by the collision easily.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:
the hearing training device for college Korean teaching comprises a hearing training device body, one side of the hearing training device body is connected with a tablet and a display, a back plate of the display is connected with the bottom of the tablet, an extended writing protection device is arranged on the tablet and the display, the extended writing protection device comprises a transparent box, the transparent box is a cuboid shell structure with an opening at one side, the transparent box is sleeved on the writing board and the display, a thread locking device is arranged between one side of the writing board and the transparent box, the thread locking device comprises a fixed block, one side of the fixed block is connected with the lateral part of the writing board, one side of the fixed block is connected with a nut, the lateral part of the transparent box is connected with a bearing, the outer ring of the bearing is connected with the transparent box, the inner ring of the transparent box is inserted with a bolt, and the end part of a screw rod of the bolt can be in threaded connection with the nut.
In order to further realize the purpose of the utility model, the writing board, the display and the fixed block can form a cuboid plate structure.
The improved writing board locking device is characterized in that the transparent box is connected with an extended writing board locking device, the extended writing board locking device comprises a second longitudinal positioning tube and a pin, the upper side and the lower side of the opening part of the transparent box are both connected with the second longitudinal positioning tube, the second longitudinal positioning tube penetrates through the side wall of the transparent box, a nut is inserted into the fixing block, the pin is of a bolt-shaped structure, and after the writing board and the display are pulled out from the inside of the transparent box, the pin can penetrate through the second longitudinal positioning tube and is in threaded connection with the nut.
An extended contrast file display device is arranged between the hearing training device body and the transparent box and comprises a first supporting tube and a second supporting tube, the first supporting tube is connected with the side part of the hearing training device body, the second supporting tube is connected with the side part of the transparent box, the central axis of the second supporting tube is parallel to the central axis of the first supporting tube, a first supporting rod is inserted in the first supporting tube, a second supporting rod is inserted in the second supporting rod, display cloth is arranged between the second supporting rod and the first supporting rod and comprises non-woven fabric, one side of the non-woven fabric is connected with a transparent film, the transparent film is a rectangular film, three edges of the transparent film are connected with the non-woven fabric, the two sides of the non-woven fabric are respectively connected with a first sleeve and an elastic belt, one side of the elastic belt is connected with a second sleeve, the first sleeve can be sleeved on the first supporting rod, the second sleeve can be sleeved on the second supporting rod, the elastic belt is in a stretching state, an internal thread is arranged in the first supporting pipe, an external thread is arranged at one end of the first supporting rod, the first supporting pipe and the first supporting rod are in threaded connection, an internal thread is arranged in the second supporting pipe, an external thread is arranged at one end of the second supporting rod, and the second supporting pipe and the second supporting rod are in threaded connection.
The bottom of the hearing training device body is connected with a heightening plate.
The utility model has the advantages that: the utility model discloses add the extension protector of writing on current hearing trainer's basis, the extension protector of writing can utilize the transparent case to overlap in the outside of tablet and display carrying, use and the in-process that removes on the one hand to play the guard action to the screen of display, avoid the screen of display to be damaged by the collision easily. Meanwhile, when a writing board space with a larger area is needed, the writing board can be pulled out from the transparent box, so that an expansion platform is formed on the side portion of the writing board by the transparent box, and the writing board is convenient for students to use. The transparent case is the box that transparent material made, when the student watched the display, need not to take off the transparent case, can see through the screen that the display was directly watched to the transparent case.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is one of the schematic front view structures of the present invention;
fig. 2 is a second schematic left-view structure of the present invention;
FIG. 3 is a schematic top view of the structure of FIG. 1;
fig. 4 is a third schematic structural diagram of the present invention.
Labeling components: 1 hearing training device body 2 display 4 transparent box 5 fixed block 6, first longitudinal positioning tube 7, nut 8, bearing 9, bolt 10, pin 11, second longitudinal positioning tube 12, transparent film 13, non-woven fabric 14, first sleeve 15, first support tube 16, first support tube 17, elastic band 18, second sleeve 19, second support tube 20, second support tube 21, elevating plate.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1:
the hearing training device for college Korean teaching is shown in figures 1-4 and comprises a hearing training device body 1, one side of the hearing training device body 1 is connected with a tablet 2 and a display 3, a back plate of the display 3 is connected with the bottom of the tablet 2, an extended writing protection device is arranged on the tablet 2 and the display 3 and comprises a transparent box 4, the transparent box 4 is a cuboid shell structure with an opening at one side, the transparent box 4 is sleeved on the tablet 2 and the display 3, a thread locking device is arranged between one side of the tablet 2 and the transparent box 4 and comprises a fixed block 5, one side of the fixed block 5 is connected with the side of the tablet 2, one side of the fixed block 5 is connected with a nut 7, the side of the transparent box 4 is connected with a bearing 8, and the outer ring of the bearing 8 is connected with the transparent box 4, the inner ring of the transparent box 4 is inserted with a bolt 9, and the end part of a screw rod of the bolt 9 can be in threaded connection with the nut 7.
The utility model discloses add extension protector of writing on current hearing trainer's basis, extension protector of writing can utilize transparent case 4 to overlap in the in-process that carries, uses and remove in the outside of tablet 2 and display 3 on the one hand to play the guard action to the screen of display 3, avoid the screen of display 3 easily to be damaged by the collision. Meanwhile, when the space of the writing board 2 with a larger area is needed, the writing board 2 can be pulled out from the transparent box 4, so that an expansion platform is formed on the side part of the writing board 2 by using the transparent box 4, and the use of students is facilitated. Transparent case 4 is the box that transparent material made, when the student watched display 3, need not to take off transparent case 4, can see through transparent case 4 and directly watch the screen of display 3.
Material selection and feasibility analysis of specific implementation of application range: the practical manufactured sample is implemented by taking the specification attached drawing as a drawing according to the proportion and the matching mode of each part in the specification attached drawing, the connection is a common connection mode such as a connection of a strong adhesive, a welding, riveting and a flange connection and an integral forming type connection, and the thickness and the strength of a corresponding connection mode connection point can be selected without creativity according to the requirement of practical connection strength during practical manufacturing. The public english listening comprehension trainer of university that the listening comprehension trainer can adopt public number CN203746262U to disclose constructs, and the public english listening comprehension trainer structure of university includes listening comprehension trainer body, loudspeaker, USB interface, earphone jack, control button, handwriting pad, LCD display screen etc. and wherein listening comprehension trainer body 1 corresponds the listening comprehension trainer body, and 2 correspond the handwriting pad of writing pad, display 3 correspond the LCD display screen. After the tablet 2 and the display 3 are inserted into the transparent box 4, the screw locking device can lock the transparent box 4, the tablet 2 and the display 3, and prevent the tablet 2 and the display 3 from automatically sliding out. The specific operation is as follows: the bolt 9 is screwed with the nut 7 to lock the transparent case 4 and the fixing block 5, and thus the tablet 2, the display 3 and the transparent case 4.
Example 2:
the hearing training device for college Korean teaching is shown in figures 1-4 and comprises a hearing training device body 1, one side of the hearing training device body 1 is connected with a tablet 2 and a display 3, a back plate of the display 3 is connected with the bottom of the tablet 2, an extended writing protection device is arranged on the tablet 2 and the display 3 and comprises a transparent box 4, the transparent box 4 is a cuboid shell structure with an opening at one side, the transparent box 4 is sleeved on the tablet 2 and the display 3, a thread locking device is arranged between one side of the tablet 2 and the transparent box 4 and comprises a fixed block 5, one side of the fixed block 5 is connected with the side of the tablet 2, one side of the fixed block 5 is connected with a nut 7, the side of the transparent box 4 is connected with a bearing 8, and the outer ring of the bearing 8 is connected with the transparent box 4, the inner ring of the transparent box 4 is inserted with a bolt 9, and the end part of a screw rod of the bolt 9 can be in threaded connection with the nut 7. The tablet 2, the display 3 and the fixed block 5 form a rectangular plate-shaped structure.
The utility model discloses a board 2, display 3 and fixed block 5 constitute a cuboid platelike structure can make things convenient for board 2, display 3 and fixed block 5 whole to insert transparent case 4 in, the structure unevenness that board 2, display 3 and fixed block 5 of avoiding constitute.
Example 3:
the hearing training device for college Korean teaching is shown in figures 1-4 and comprises a hearing training device body 1, one side of the hearing training device body 1 is connected with a tablet 2 and a display 3, a back plate of the display 3 is connected with the bottom of the tablet 2, an extended writing protection device is arranged on the tablet 2 and the display 3 and comprises a transparent box 4, the transparent box 4 is a cuboid shell structure with an opening at one side, the transparent box 4 is sleeved on the tablet 2 and the display 3, a thread locking device is arranged between one side of the tablet 2 and the transparent box 4 and comprises a fixed block 5, one side of the fixed block 5 is connected with the side of the tablet 2, one side of the fixed block 5 is connected with a nut 7, the side of the transparent box 4 is connected with a bearing 8, and the outer ring of the bearing 8 is connected with the transparent box 4, the inner ring of the transparent box 4 is inserted with a bolt 9, and the end part of a screw rod of the bolt 9 can be in threaded connection with the nut 7. The extensible writing board locking device is connected to the transparent box 4 and comprises a second longitudinal positioning tube 11 and a pin 10, the upper side and the lower side of an opening portion of the transparent box 4 are connected with the second longitudinal positioning tube 11, the second longitudinal positioning tube 11 penetrates through the side wall of the transparent box 4, the fixing block 5 is inserted with the nut 7, the pin 10 is of a bolt-shaped structure, and after the writing board 2 and the display 3 are pulled out from the inside of the transparent box 4, the pin 10 can penetrate through the second longitudinal positioning tube 11 and is in threaded connection with the nut 7.
The utility model discloses an extension board locking device can utilize pin 10 to lock second longitudinal orientation pipe 11 and nut 7 and avoid transparent case 4, board 2 and display 3 to break away from after board 2 and display 3 pull out from the inside of transparent case 4.
Example 4:
the hearing training device for college Korean teaching is shown in figures 1-4 and comprises a hearing training device body 1, one side of the hearing training device body 1 is connected with a tablet 2 and a display 3, a back plate of the display 3 is connected with the bottom of the tablet 2, an extended writing protection device is arranged on the tablet 2 and the display 3 and comprises a transparent box 4, the transparent box 4 is a cuboid shell structure with an opening at one side, the transparent box 4 is sleeved on the tablet 2 and the display 3, a thread locking device is arranged between one side of the tablet 2 and the transparent box 4 and comprises a fixed block 5, one side of the fixed block 5 is connected with the side of the tablet 2, one side of the fixed block 5 is connected with a nut 7, the side of the transparent box 4 is connected with a bearing 8, and the outer ring of the bearing 8 is connected with the transparent box 4, the inner ring of the transparent box 4 is inserted with a bolt 9, and the end part of a screw rod of the bolt 9 can be in threaded connection with the nut 7. An extension contrast file display device is arranged between the hearing training device body 1 and the transparent box 4 and comprises a first supporting tube 16 and a second supporting tube 20, the first supporting tube 16 is connected with the side part of the hearing training device body 1, the second supporting tube 20 is connected with the side part of the transparent box 4, the central shaft of the second supporting tube 20 is parallel to the central shaft of the first supporting tube 16, a first supporting rod 15 is inserted in the first supporting tube 16, a second supporting rod 19 is inserted in the second supporting rod 19, display cloth is arranged between the second supporting rod 19 and the first supporting rod 15 and comprises non-woven fabric 13, one side of the non-woven fabric 13 is connected with the transparent film 12, the transparent film 12 is a rectangular film, three edges of the transparent film 12 are connected with the non-woven fabric 13, two sides of the non-woven fabric 13 are respectively connected with the first sleeve 14 and the elastic band 17, one side of the elastic band 17 is connected with the second sleeve 18, the first sleeve 14 can be sleeved on the first support rod 15, the second sleeve 18 can be sleeved on the second support rod 19, the elastic belt 17 is in a stretching state, an internal thread is formed in the first support tube 16, an external thread is formed at one end of the first support tube 15, the first support tube 16 is in threaded connection with the first support rod 15, an internal thread is formed in the second support tube 20, an external thread is formed at one end of the second support rod 19, and the second support tube 20 is in threaded connection with the second support rod 19.
When students use the device daily, the students sometimes need to compare teaching materials and files for learning, and the existing structure can not conveniently place the locking device of the expansion writing board, the display device of the expansion comparison file of the utility model can place the teaching materials and the files to be installed between the hearing training device body 1 and the transparent box 4, concretely, the fixed block 5 is in threaded connection with the first longitudinal positioning tube 6, the second support rod 19 is in threaded connection with the second support tube 20, then the transparent box 4 is sleeved on the fixed block 5, the second sleeve 18 is sleeved on the second support rod 19, at the moment, the elastic belt 17 is in a stretching state, thereby the display 3 is pulled to be close to a plane state, the users can place single or a plurality of light teaching materials and files on the display 3, further, the students can place the teaching materials and the files between the transparent film 12 and the non-woven fabric 13, thereby the transparent film 12 and the non-woven fabric 13 can flatten teaching materials and documents for convenient display.
Example 5:
the hearing training device for college Korean teaching is shown in figures 1-4 and comprises a hearing training device body 1, one side of the hearing training device body 1 is connected with a tablet 2 and a display 3, a back plate of the display 3 is connected with the bottom of the tablet 2, an extended writing protection device is arranged on the tablet 2 and the display 3 and comprises a transparent box 4, the transparent box 4 is a cuboid shell structure with an opening at one side, the transparent box 4 is sleeved on the tablet 2 and the display 3, a thread locking device is arranged between one side of the tablet 2 and the transparent box 4 and comprises a fixed block 5, one side of the fixed block 5 is connected with the side of the tablet 2, one side of the fixed block 5 is connected with a nut 7, the side of the transparent box 4 is connected with a bearing 8, and the outer ring of the bearing 8 is connected with the transparent box 4, the inner ring of the transparent box 4 is inserted with a bolt 9, and the end part of a screw rod of the bolt 9 can be in threaded connection with the nut 7. The bottom of the hearing training device body 1 is connected with a bed plate 21.
The utility model discloses a bed hedgehopping board 21 can be in tablet 2 and display 3 back of pulling out from transparent case 4, with the bottom bed hedgehopping of hearing training device body 1 to make whole device can utilize the bottom and the ground contact of hearing training device body 1 and transparent case 4, make the screen and the desktop of display 3 break away from the contact, avoid the screen of display 3 to be crushed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention.
Claims (5)
1. Listening training device is used in teaching of university korean language, including listening training device, listening training device includes listening training device body (1), and tablet (2) and display (3) are connected to one side of listening training device body (1), and the backplate of display (3) is connected its characterized in that with the bottom of tablet (2): install extension writing protector on board (2) and display (3), extension writing protector includes transparent case (4), and transparent case (4) are one side open-ended cuboid shell structure, and transparent case (4) cover is on board (2) and display (3), installs screw thread locking device between one side of board (2) and transparent case (4), screw thread locking device includes fixed block (5), and one side of fixed block (5) is connected with the lateral part of board (2), one side coupling nut (7) of fixed block (5), and bearing (8) are connected to the lateral part of transparent case (4), and the outer lane and transparent case (4) of bearing (8) are connected, the inner circle grafting bolt (9) of transparent case (4), the lead screw tip of bolt (9) can with nut (7) threaded connection.
2. A hearing training device for college korean language teaching according to claim 1, wherein: the writing board (2), the display (3) and the fixing block (5) form a cuboid plate-shaped structure.
3. A hearing training device for college korean language teaching according to claim 1, wherein: connect extension board locking device on transparent case (4), extension board locking device includes vertical registration arm of second (11) and pin (10), and vertical registration arm of second (11) are all connected to both sides about the opening of transparent case (4), and the lateral wall of transparent case (4) is passed in vertical registration arm of second (11), grafting nut (7) on fixed block (5), and pin (10) are bolt-shaped structure, and after board (2) and display (3) pulled out from the inside of transparent case (4), pin (10) can pass vertical registration arm of second (11) and nut (7) threaded connection.
4. A hearing training device for college korean language teaching according to claim 1, wherein: the hearing training device comprises a hearing training device body (1) and a transparent box (4), wherein an expansion contrast file display device is arranged between the hearing training device body (1) and the transparent box (4), the expansion contrast file display device comprises a first supporting tube (16) and a second supporting tube (20), the first supporting tube (16) is connected with the side part of the hearing training device body (1), the second supporting tube (20) is connected with the side part of the transparent box (4), the central shaft of the second supporting tube (20) is parallel to the central shaft of the first supporting tube (16), a first supporting rod (15) is inserted into the first supporting tube (16), a second supporting rod (19) is inserted into the second supporting rod (19), display cloth is arranged between the second supporting rod (19) and the first supporting rod (15), the display cloth comprises a non-woven fabric (13), a transparent film (12) is connected to one side of the non-woven fabric (13), the transparent film (12) is a rectangular film, and three edges of the transparent film (12) are connected, first sleeve pipe (14) and elastic webbing (17) are connected respectively to the both sides of non-woven fabrics (13), second sleeve pipe (18) are connected to one side of elastic webbing (17), first sleeve pipe (14) can overlap on first bracing piece (15), second sleeve pipe (18) can overlap on second bracing piece (19), elastic webbing (17) are in tensile state, the internal thread is seted up to the inside of first bracing piece (16), the external screw thread is seted up to the one end of first bracing piece (15), first bracing piece (16) and first bracing piece (15) pass through threaded connection, the internal thread is seted up to the inside of second bracing piece (20), the external screw thread is seted up to the one end of second bracing piece (19), second bracing piece (20) and second bracing piece (19) pass through threaded connection.
5. A hearing training device for college korean language teaching according to claim 1, wherein: the bottom of the hearing training device body (1) is connected with a heightening plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934904.2U CN211827629U (en) | 2020-05-28 | 2020-05-28 | Listening training device is used in teaching of university korean language |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020934904.2U CN211827629U (en) | 2020-05-28 | 2020-05-28 | Listening training device is used in teaching of university korean language |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211827629U true CN211827629U (en) | 2020-10-30 |
Family
ID=73026071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020934904.2U Expired - Fee Related CN211827629U (en) | 2020-05-28 | 2020-05-28 | Listening training device is used in teaching of university korean language |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211827629U (en) |
-
2020
- 2020-05-28 CN CN202020934904.2U patent/CN211827629U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20201030 Termination date: 20210528 |