CN216053371U

CN216053371U - English education hearing trainer

Info

Publication number: CN216053371U
Application number: CN202122103059.1U
Authority: CN
Inventors: 戴慧琳; 张雪
Original assignee: Shaoyang University
Current assignee: Shaoyang University
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-03-15
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a hearing training device for English education, and relates to the technical field of English hearing. The dustproof player comprises a player body, a loop bar is rotatably installed on the player body, a handle is fixedly installed on the loop bar, a movable assembly is arranged on the loop bar, a dustproof assembly is arranged on the player body, the movable assembly comprises a fixed shaft, and the fixed shaft is fixedly installed on the player body. This english education hearing trainer, be provided with dustproof subassembly on the player, rotate through the handle and can promote the slide downstream, move downstream through the slide and can promote the position downstream that a telescopic link and No. two telescopic links are connected, thereby can promote an arc dust guard and No. two arc dust guards rotate back of the body, thereby open the speaker, can prevent dust through No. two arc dust guards and an arc dust guard, can prevent that the foreign matter from getting into the normal work of speaker influence speaker.

Description

English education hearing trainer

Technical Field

The utility model relates to the technical field of English listening, in particular to a listening training device for English education.

Background

English listening is often used as an examination question type, and aims to investigate the holding of an examinee on English language and the comprehension ability of examinees on English daily communication; there are several forms of listening to the dialogue to select answers and listening to sentences to memorize key words.

The existing English listening comprehension player is set to be in a net shape at the position of a loudspeaker, so that dust and foreign matters can enter the loudspeaker through a protective net, and the loudspeaker can be damaged when the foreign matters enter the loudspeaker.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a hearing training device for English education, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides an english education hearing trainer, includes the player, rotate on the player and install the loop bar, fixed mounting has the handle on the loop bar, be provided with movable assembly on the loop bar, be provided with dustproof subassembly on the player, movable assembly includes the fixed axle, fixed axle fixed mounting is on the player, the fixed axle is fixed with volute spiral spring's one end, volute spiral spring's the other end is fixed with the loop bar, be provided with the gag lever post on the loop bar, fixed mounting has the backup pad on the gag lever post, fixed mounting has a spring in the backup pad, the top fixed mounting of a spring is on the loop bar.

Preferably, the dustproof subassembly includes the axis of rotation No. one, an axis of rotation rotates and installs on the player, fixed mounting has the telescopic link No. one in the axis of rotation No. one, fixed mounting has the dead lever No. one in the axis of rotation No. one, the bottom fixed mounting of dead lever has the arc dust guard No. one, rotate on the player and install the axis of rotation No. two, No. two epaxial fixed mounting of rotation has the dead lever No. two, the bottom fixed mounting of No. two dead levers has the arc dust guard No. two, No. two epaxial fixed mounting have the telescopic link No. two, the left side of No. two telescopic links is articulated with the right side of a telescopic link, the last slidable mounting of player has the slide, the bottom of slide is articulated with the right side of a telescopic link No. one.

Preferably, a fixed plate is fixedly installed on the player, and a second spring is fixedly installed on the fixed plate.

Preferably, the bottom of the player is hinged with a bottom plate, and a torsion spring is arranged on the bottom plate.

(III) advantageous effects

The utility model provides a hearing training device for English education. The method has the following beneficial effects:

(1) this english education hearing trainer, be provided with dustproof subassembly on the player, rotate through the handle and can promote the slide downstream, move downstream through the slide and can promote the position downstream that a telescopic link and No. two telescopic links are connected, thereby can promote an arc dust guard and No. two arc dust guards rotate back of the body, thereby open the speaker, can prevent dust through No. two arc dust guards and an arc dust guard, can prevent that the foreign matter from getting into the normal work of speaker influence speaker.

(2) This english education hearing trainer is provided with the bottom plate on the player and can play the protective effect by the player through the torsional spring, can prevent that the player from direct and ground contact, causes the inside electronic component of player to damage for this english education hearing trainer's practicality has been improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom plate structure of the present invention;

FIG. 3 is a schematic view of the spiral spring of the present invention;

FIG. 4 is a schematic view of the internal structure of the loop bar of the present invention;

FIG. 5 is an enlarged view of the structure of part A of FIG. 1 according to the present invention.

In the figure: 1. a player; 2. a loop bar; 3. a handle; 41. a fixed shaft; 42. a volute spiral spring; 43. a limiting rod; 44. a first spring; 45. a support plate; 51. a first rotating shaft; 52. a first telescopic rod; 53. a first fixing rod; 54. a first arc-shaped dust guard; 55. a second rotating shaft; 56. a second telescopic rod; 57. a second fixing rod; 58. a second arc-shaped dust guard; 59. a slide plate; 510. a fixing plate; 511. a second spring; 6. a base plate; 7. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an english education hearing trainer, including player 1, it installs loop bar 2 to rotate on the player 1, fixed mounting has handle 3 on the loop bar 2, be provided with movable assembly on the loop bar 2, be provided with dustproof subassembly on the player 1, movable assembly includes fixed axle 41, fixed axle 41 fixed mounting is on player 1, fixed axle 41 is fixed with volute spiral spring 42's one end, volute spiral spring 42's the other end is fixed with loop bar 2, be provided with gag lever post 43 on the loop bar 2, gag lever post 43 runs through loop bar 2 and gag lever post 43 slidable mounting on loop bar 2, set up on the fixed axle 41 have put with gag lever post 43 assorted through-hole, the quantity of through-hole is provided with two, fixed mounting has backup pad 45 on the gag lever post 43, fixed mounting has spring 44 on backup pad 45, top fixed mounting of spring 44 is on loop bar 2, can carry on loop bar 2 spacingly through gag lever post 43.

In this embodiment, the dustproof assembly includes a first rotating shaft 51, the first rotating shaft 51 is rotatably installed on the player 1, a first telescopic rod 52 is fixedly installed on the first rotating shaft 51, a first fixing rod 53 is fixedly installed on the first rotating shaft 51, a first arc-shaped dustproof plate 54 is fixedly installed at the bottom of the first fixing rod 53, a second rotating shaft 55 is rotatably installed on the player 1, a second fixing rod 57 is fixedly installed on the second rotating shaft 55, a second arc-shaped dustproof plate 58 is fixedly installed at the bottom of the second fixing rod 57, a second telescopic rod 56 is fixedly installed on the second rotating shaft 55, the left side of the second telescopic rod 56 is hinged to the right side of the first telescopic rod 52, a sliding plate 59 is slidably installed on the player 1, the bottom of the sliding plate 59 is hinged to the right side of the first telescopic rod 52, a fixing plate 510 is fixedly installed on the player 1, a second spring 511 is fixedly installed on the fixing plate 510, the bottom of the player 1 is hinged with a bottom plate 6, a torsion spring 7 is arranged on the bottom plate 6, two ends of the torsion spring 7 are respectively fixed with the bottom plate 6 and the player 1, the handle 3 is rotated in the anticlockwise direction, the handle 3 can push the sliding plate 59 to move downwards, the sliding plate 59 can push the first telescopic rod 52 and the second telescopic rod 56 to rotate downwards, so that the first arc-shaped dust guard 54 and the second arc-shaped dust guard 58 can be driven to rotate back to back, the loudspeaker on the player 1 can be opened, the loudspeaker can be prevented from dust through the second arc-shaped dust guard 58 and the first arc-shaped dust guard 54, foreign matters can be prevented from entering the loudspeaker to influence the normal work of the loudspeaker, the bottom plate 6 arranged on the player 1 can play a shock absorption protection effect through the torsion spring 7, the player 1 can be prevented from being directly contacted with the ground, and electronic components inside the player 1 can be prevented from being damaged, make the practicality that has improved this english education hearing trainer.

During operation (or during the use), upwards stimulate gag lever post 43, make gag lever post 43 break away from with the last through-hole of fixed axle 41, it is spacing to loop bar 2 and handle 3 to make gag lever post 43, rotate handle 3 again, handle 3 anticlockwise rotation can promote slide 59 downstream, slide 59 downstream can promote telescopic link 52 clockwise turning, telescopic link 52 clockwise turning can drive a dead lever 53 and an arc dust guard 54 clockwise turning, make can drive an arc dust guard 54 and No. two arc dust guards 58 and move back to back of the body mutually, make and open the speaker, can drive the inside that gag lever post 43 inserted the through-hole and carry on spacingly to handle 3 under the effect of spring 44.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An english education hearing training device, includes player (1), its characterized in that: rotate on player (1) and install loop bar (2), fixed mounting has handle (3) on loop bar (2), be provided with movable subassembly on loop bar (2), be provided with dustproof subassembly on player (1), movable subassembly includes fixed axle (41), fixed axle (41) fixed mounting is on player (1), fixed axle (41) are fixed with the one end of spiral spring (42), the other end and the loop bar (2) of spiral spring (42) are fixed, be provided with gag lever post (43) on loop bar (2), fixed mounting has backup pad (45) on gag lever post (43), fixed mounting has spring (44) No. one on backup pad (45), the top fixed mounting of spring (44) is on loop bar (2).

2. The hearing training device for english education according to claim 1, wherein: the dustproof assembly comprises a first rotating shaft (51), the first rotating shaft (51) is rotatably installed on the player (1), a first telescopic rod (52) is fixedly installed on the first rotating shaft (51), a first fixing rod (53) is fixedly installed on the first rotating shaft (51), a first arc-shaped dustproof plate (54) is fixedly installed at the bottom of the first fixing rod (53), a second rotating shaft (55) is rotatably installed on the player (1), a second fixing rod (57) is fixedly installed on the second rotating shaft (55), a second arc-shaped dustproof plate (58) is fixedly installed at the bottom of the second fixing rod (57), a second telescopic rod (56) is fixedly installed on the second rotating shaft (55), the left side of the second telescopic rod (56) is hinged to the right side of the first telescopic rod (52), and a sliding plate (59) is slidably installed on the player (1), the bottom of the sliding plate (59) is hinged with the right side of the first telescopic rod (52).

3. The hearing training device for english education according to claim 1, wherein: the player (1) is fixedly provided with a fixing plate (510), and the fixing plate (510) is fixedly provided with a second spring (511).

4. The hearing training device for english education according to claim 1, wherein: the bottom of the player (1) is hinged with a bottom plate (6), and a torsion spring (7) is arranged on the bottom plate (6).