CN214340908U

CN214340908U - Colleges and universities english listening comprehension trainer

Info

Publication number: CN214340908U
Application number: CN202120010696.1U
Authority: CN
Inventors: 吕可也; 潘星驰; 宣淑萍; 蒋小芬; 王井
Original assignee: Yixing Higher Vocational And Technical School
Current assignee: Yixing Higher Vocational And Technical School
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-10-08
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a colleges and universities english listening comprehension trainer relates to listening comprehension trainer technical field. The technical key points are as follows: including the table, a plurality of regulation table legs of table one side fixedly connected with, the table is kept away from regulation table leg one side fixedly connected with hearing device, hearing device includes drive box and dull and stereotyped equipment, the drive box is articulated and articulated limit is in on the horizontal plane with dull and stereotyped equipment one side, the drive box runs through to insert establishes and rotates and be connected with the lead screw, the axis perpendicular to articulated limit of lead screw, the lead screw runs through to insert establishes and threaded connection has the slider, slider and drive box sliding connection, the slider is kept away from ground one side and is articulated to have the connecting rod, the connecting rod is kept away from slider one end and is articulated with dull and stereotyped equipment. The utility model has the advantages of can adjust the angle of dull and stereotyped equipment, satisfy different crowds' demand.

Description

Colleges and universities english listening comprehension trainer

Technical Field

The utility model relates to a hearing trainer technical field specifically is a colleges and universities english hearing trainer.

Background

In the study of english, generally need carry out the training of hearing, traditional colleges and universities broadcast english hearing and go on through wall-hanging stereo set, but generally go on class hour, need listen hearing limit write by oneself to study phonetic symbol spoken language, just need solitary display screen to go on, and traditional table chair can't be adjusted with display screen equipment, can not satisfy different crowds' height and comfort level demand.

Chinese patent with publication number CN209859334U discloses a colleges and universities english listening comprehension training dress device, including the pole shell, the top of pole shell is fixed with the shell, threaded hole is seted up to the bottom of pole shell, and the internal connection of threaded hole has the lead screw with threaded hole assorted, the bottom of lead screw is connected with the top of base plate, the universal wheel is all installed in the four corners of base plate bottom, the stereo set is installed to the right-hand member of shell, dull and stereotyped equipment is installed to the lateral wall of shell, USB slot and lift switch, dull and stereotyped equipment is located slot and lift switch's left side, the slot is located lift switch's top.

The above prior art solution has the following drawbacks: the angle of the flat panel device cannot be adjusted by the device, and the requirements of different people are met.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an colleges and universities english listening comprehension trainer has the angle that can adjust the dull and stereotyped equipment, satisfies the advantage of different crowds' demand.

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

the utility model provides a colleges and universities english listening comprehension trainer, includes the table, a plurality of regulation table legs of table one side fixedly connected with, the table is kept away from adjust table leg one side fixedly connected with listening device, listening device includes drive case and dull and stereotyped equipment, the drive case with dull and stereotyped equipment one side is articulated just articulated limit is on a parallel with the horizontal plane, the drive case runs through to be inserted and is equipped with lead screw and both rotation and connect, the axis perpendicular to of lead screw articulated limit, the lead screw runs through to be inserted and is equipped with slider and both threaded connection, the slider with drive case sliding connection, the slider is kept away from ground one side and is articulated to have the connecting rod, the connecting rod is kept away from slider one end with dull and stereotyped equipment is articulated.

Through adopting above-mentioned technical scheme, rotate the handle for the lead screw is rotatory, drives the slider and does the removal along the lead screw, and the removal of slider makes and changes rather than articulated connecting rod angle, realizes the angular adjustment of dull and stereotyped equipment, and after the use was accomplished, the reverse rotation handle for dull and stereotyped equipment resumes the normal position, can adjust the angle of dull and stereotyped equipment, satisfies different crowds' demand, simple structure, convenient operation.

The present invention may be further configured in a preferred embodiment as: the adjusting table legs comprise first supporting rods and second supporting rods, the first supporting rods are sleeved with the second supporting rods, a plurality of through holes are formed in the first supporting rods and the second supporting rods, and one of the through holes is inserted with a positioning rod.

Through adopting above-mentioned technical scheme, take out the locating lever, adjust the height that first bracing piece and second bracing piece cover were established, after adjusting the position, insert the locating lever, simple structure, convenient operation.

The present invention may be further configured in a preferred embodiment as: the table board is far away from adjust table leg one side fixedly connected with rack, the rack includes first panel and second panel, first panel with second panel mutually perpendicular and the equal fixed connection in one end in the table board, first panel fixedly connected with third panel and the fourth panel that are parallel to each other, just the third panel with the equal fixed connection of fourth panel in the second panel, the third panel be on a parallel with the table board, the third panel with be equipped with the fifth panel between the fourth panel, the fifth panel perpendicular to table board sliding connection in the third panel with the fourth panel, the fifth panel with the second panel passes through stretch cord fixed connection, under the unstressed state, the stretch cord is in the not flexible state.

Through adopting above-mentioned technical scheme, the data books that carry when carrying out the hearing training can be placed at the rack, and the elastic cord can guarantee the fixed of books with the fifth panel, can not fall, simple structure.

The present invention may be further configured in a preferred embodiment as: one side of the desk plate, which is far away from the adjusting desk legs, is fixedly connected with a magnetic drawing board.

By adopting the technical scheme, the magnetic drawing board can write the hearing data on the magnetic drawing board, write silently and can be cleared after the magnetic drawing board is not needed, so that the effect of class influence caused by missing paper is avoided, and the magnetic drawing board is simple in structure.

The present invention may be further configured in a preferred embodiment as: and one side of the table plate is fixedly provided with a positioning column.

Through adopting above-mentioned technical scheme, can hang the earphone on the reference column, simple structure.

The present invention may be further configured in a preferred embodiment as: one side of the adjusting table leg, which is far away from the table plate, is fixedly connected with the universal wheel.

Through adopting above-mentioned technical scheme, the universal wheel can conveniently remove simple structure to the desk.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the handle is rotated to enable the screw rod to rotate, the sliding block is driven to move along the screw rod, the angle of the connecting rod hinged with the sliding block is changed due to the movement of the sliding block, the angle adjustment of the flat panel device is achieved, after the flat panel device is used, the handle is rotated reversely, the flat panel device is enabled to be restored, the angle of the flat panel device can be adjusted, the requirements of different people are met, the structure is simple, and the operation is convenient;

2. the positioning rod is taken out, the sleeved height of the first supporting rod and the second supporting rod is adjusted, and the positioning rod is inserted after the position is adjusted, so that the structure is simple, and the operation is convenient;

3. the data books that carry when carrying out the hearing training can be placed at the rack, and the elasticity rope can guarantee the fixed of books with the fifth panel, can not fall down simple structure.

Drawings

Fig. 1 is a first view structure diagram of the overall structure of the present invention;

fig. 2 is a schematic view of a second view angle structure of the overall structure of the present invention.

Reference numerals: 1. a table plate; 2. the desk legs are adjusted; 21. a first support bar; 22. a second support bar; 23. positioning a rod; 3. a hearing device; 31. a drive box; 32. a tablet device; 33. a screw rod; 34. a slider; 35. a connecting rod; 36. a handle; 4. placing a rack; 41. a first panel; 42. a second panel; 43. a third panel; 44. a fourth panel; 45. a fifth panel; 46. an elastic cord; 5. a magnetic drawing board; 6. a positioning column; 7. a universal wheel; 8. a hinged edge.

Detailed Description

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

Referring to fig. 1, for the english listening comprehension training device of colleges and universities disclosed by the present invention, including a table board 1, a plurality of adjusting legs 2 are fixedly connected to one side of the table board 1, a listening comprehension device 3 is fixedly connected to one side of the table board 1 away from the adjusting legs 2, the listening comprehension device 3 includes a driving box 31 and a tablet device 32, the driving box 31 is hinged to one side of the tablet device 32, a hinged edge 8 is parallel to the horizontal plane, a lead screw 33 is inserted through the driving box 31 and is rotatably connected to the driving box 31, an axis of the lead screw 33 is perpendicular to the hinged edge 8, a slider 34 is inserted through the lead screw 33 and is threadedly connected to the lead screw, the slider 34 is slidably connected to the driving box 31, a connecting rod 35 is hinged to one side of the slider 34 away from the ground, one end of the connecting rod 35 away from the slider 34 is hinged to the tablet device 32, one end of the lead screw 33 is fixedly connected to a handle 36, the handle 36 is rotated, so that the lead screw 33 is rotated to drive the slider 34 to move along the lead screw 33, the removal of slider 34 makes and changes rather than articulated connecting rod 35 angle, realizes dull and stereotyped equipment 32's angular adjustment, and after the use is accomplished, counter rotation handle 36 for dull and stereotyped equipment 32 resumes the normal position, can adjust dull and stereotyped equipment 32's angle, satisfies different crowds ' demand, simple structure, convenient operation.

Referring to fig. 1, the adjusting table leg 2 includes a first support rod 21 and a second support rod 22, the first support rod 21 is sleeved with the second support rod 22, a plurality of through holes are formed in the first support rod 21 and the second support rod 22, a positioning rod 23 is inserted into one of the through holes, the positioning rod 23 is taken out, the height of the first support rod 21 and the height of the second support rod 22 are adjusted, and the positioning rod 23 is inserted after the position of the first support rod 21 is adjusted.

Referring to fig. 1 and 2, a placing rack 4 is fixedly connected to a side of the table 1 away from the adjustable table legs 2, the placing rack 4 includes a first panel 41 and a second panel 42, the first panel 41 and the second panel 42 are perpendicular to each other, one end of the first panel 41 is fixedly connected to the table 1, the first panel 41 is fixedly connected to a third panel 43 and a fourth panel 44 which are parallel to each other, the third panel 43 and the fourth panel 44 are fixedly connected to the second panel 42, the third panel 43 is parallel to the table 1, a fifth panel 45 is disposed between the third panel 43 and the fourth panel 44, the fifth panel 45 is perpendicular to the table 1 and slidably connected to the third panel 43 and the fourth panel 44, the fifth panel 45 and the second panel 42 are fixedly connected by an elastic rope 46, in an unstressed state, the elastic rope 46 is in an unstressed state, data carried during hearing training can be placed on the placing rack 4, the elastic rope 46 and the fifth panel 45 can ensure the fixation of the book, can not fall down and has simple structure.

Referring to fig. 1, a magnetic drawing board 5 is fixedly connected to one side of the desk board 1, which is far away from the adjustable desk legs 2, and the magnetic drawing board 5 can write hearing data thereon, memorize the data, and can be removed after the data is not needed, so that the effect of avoiding missing paper to affect the lesson is avoided, and the structure is simple.

Referring to fig. 1, a positioning column 6 is fixedly installed at one side of the desk board 1, so that an earphone can be hung on the positioning column 6, and the structure is simple.

Referring to fig. 1, one side of the adjustable table legs 2 far away from the table board 1 is fixedly connected to the universal wheels 7, and the universal wheels 7 can conveniently move the table, so that the structure is simple.

The implementation principle of the embodiment is as follows: the handle 36 is rotated to rotate the screw rod 33, the sliding block 34 is driven to move along the screw rod 33, the angle of the connecting rod 35 hinged with the sliding block 34 is changed by the movement of the sliding block 34, the angle adjustment of the flat panel device 32 is realized, and after the flat panel device is used, the handle 36 is rotated reversely to restore the flat panel device 32.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The college English listening training device comprises a table plate (1) and is characterized in that one side of the table plate (1) is fixedly connected with a plurality of adjusting table legs (2), the table plate (1) is far away from the adjusting table legs (2) and one side of the hearing device (3) is fixedly connected with the hearing device, the hearing device (3) comprises a driving box (31) and a tablet device (32), the driving box (31) is hinged to one side of the tablet device (32) and a hinged edge (8) is parallel to a horizontal plane, the driving box (31) is inserted with a lead screw (33) in a penetrating way and is rotationally connected with the lead screw, the axis of the lead screw (33) is perpendicular to the hinged edge (8), the lead screw (33) is inserted with a sliding block (34) in a penetrating way and is connected with the sliding block (34) in a threaded way, the sliding block (34) is slidably connected with the driving box (31), and a connecting rod (35) is hinged to one side, which is far away from the ground, of the sliding block (34), one end, far away from the sliding block (34), of the connecting rod (35) is hinged with the flat equipment (32).

2. The college English listening training device of claim 1, wherein the adjustable table leg (2) comprises a first support rod (21) and a second support rod (22), the first support rod (21) is sleeved with the second support rod (22), the first support rod (21) and the second support rod (22) are respectively provided with a plurality of through holes, and one of the through holes is inserted with a positioning rod (23).

3. A college english listening training device according to claim 2, characterized in that, table (1) keeps away from one side of adjusting table leg (2) fixedly connected with rack (4), rack (4) includes first panel (41) and second panel (42), first panel (41) and second panel (42) mutually perpendicular and one end all fixedly connected to table (1), first panel (41) fixedly connected with third panel (43) and fourth panel (44) that are parallel to each other, and third panel (43) and fourth panel (44) all fixedly connected to second panel (42), third panel (43) is parallel to table (1), be equipped with fifth panel (45) between third panel (43) and fourth panel (44), fifth panel (45) is perpendicular to table (1) sliding connection in third panel (43) and fourth panel (43), fourth panel (44) is perpendicular to table (1) The fifth panel (45) is fixedly connected with the second panel (42) through an elastic rope (46), and the elastic rope (46) is in an unstressed state.

4. An English listening training device of colleges and universities according to claim 1, characterized in that a magnetic drawing board (5) is fixedly connected to one side of the table board (1) far away from the adjusting table legs (2).

5. College english listening training device of claim 1, characterized in that, fixed mounting has reference column (6) on one side of table (1).

6. A college english listening training device according to claim 2, characterized in that, the side of the adjustable table leg (2) far from the table (1) is fixedly connected to the universal wheel (7).