CN209748742U

CN209748742U - Earphone shell for English listening comprehension

Info

Publication number: CN209748742U
Application number: CN201920418390.2U
Authority: CN
Inventors: 张晓蓓; 卢忠雷
Original assignee: Shangqiu Normal University
Current assignee: Shangqiu Normal University
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-06
Anticipated expiration: 2029-03-29

Abstract

the utility model discloses an earphone shell for English listening, which solves the technical problems that the existing earphone for English listening has larger volume, is difficult to orderly arrange during storage, is easy to cause uncomfortable ears after long-time contact and influences the exercise effect; the earmuffs are provided with strip-shaped holes above, and the head band extends into the strip-shaped holes. The utility model adopts the head band with the elastic steel sheet, when in use, the head band is bent to fix the earphone on the head, and when not in use, the head band extends to be convenient for storage and transportation; the earmuffs are set to be adjustable and used for relieving discomfort caused by long-time contact, so that the use process is more comfortable, and the hearing contact effect of students is improved.

Description

Earphone shell for English listening comprehension

Technical Field

The utility model relates to an english teaching field, concretely relates to english listening comprehension of portable, storage is with earphone shell.

Background

English listening comprehension earphone is english listening comprehension equipment commonly used when practising and taking an examination, is the indispensable learning tools of high school student, and most schools are listening comprehension earphone unified to keep to unified distribution when needing to practise or taking an examination, this just leads to listening comprehension earphone to need to save repeatedly and transport. But more comfortable when practicing the hearing for the student, present hearing earphone is bulky, and all adopts rich ear formula earphone, and this kind of earphone is because the volume is irregular, is difficult to accomplish to put in order during the storage, and adopts the ear muff form unadjustable always, and long-time contact leads to the ear uncomfortable easily, influences the exercise effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that present english listening comprehension earphone is bulky, is difficult to accomplish to put in order during the storage, and long-time exercise leads to the ear uncomfortable easily, influences the exercise effect, provides a simple structure, is convenient for put in order, and ear muff structure adjustable portable's english listening comprehension is with earphone shell.

In order to solve the technical problem, the utility model adopts the following technical scheme: an earphone shell for English listening comprises a headband, wherein earmuffs are arranged at two ends of the headband, the headband comprises a silica gel layer, and an elastic steel sheet is arranged in the silica gel layer; the earmuffs are provided with strip-shaped holes above, and the head band extends into the strip-shaped holes.

The two ends of the head band are provided with threaded wires, the lower ends of the threaded wires extend out of the earmuffs, and adjusting nuts are arranged on the outer sides of the earmuffs and matched with the threaded wires.

The medial surface of ear muff be annular concave surface, be equipped with the removal face in the medial surface, be equipped with adjusting bolt on the removal face, adjusting bolt one end is connected with the removal face, the other end passes the lateral surface of ear muff and stretches out the ear muff.

The movable surface is provided with a connecting block, a connecting groove is formed in the connecting block, the adjusting bolt is provided with a limiting piece, and the limiting piece extends into the connecting groove and is connected with the connecting block.

The utility model adopts the head band with the elastic steel sheet, when in use, the head band is bent to fix the earphone on the head, and when not in use, the head band extends to be convenient for storage and transportation; the earmuffs are set to be adjustable and used for relieving discomfort caused by long-time practice, so that the use process is more comfortable, and the hearing practice effect of students is improved.

Drawings

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

FIG. 2 is a schematic view of an earmuff superstructure;

Fig. 3 is an enlarged structure schematic diagram of the ear muff.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 3, an earphone shell for english listening comprises a headband 1, wherein earmuffs 2 are arranged at two ends of the headband 1, the headband 1 comprises a silica gel layer, and an elastic steel sheet is arranged in the silica gel layer; ear muff 2 top be equipped with bar hole 25, bandeau 1 stretch into in the bar hole 25. The utility model discloses an elastic steel sheet 12 in bandeau 1 is the arc shell fragment structure of a downwarping, and elasticity is good, and elastic steel sheet 12 is in straightening the state in the silica gel in situ under the normality, and both ends exert oneself gently during the use, alright make it crooked become the arc, and the laminating plays the effect of chucking head at human head. Not the time spent, upwards break 1 both ends of bandeau off with the fingers and thumb and can straighten it, make the utility model discloses an earphone shell is in straightening the state, and earphone shell is the linear type basically like this, is convenient for store and puts.

The two ends of the head band 1 are provided with thread wires 3, the lower ends of the thread wires 3 extend out of the ear muffs 2, and the outer sides of the ear muffs 2 are matched with the thread wires 3 to form adjusting nuts 31. When the headband adjusting device is used, the adjusting nut 31 is screwed, the adjusting nut 31 drives the thread to be drawn out downwards or upwards, and then the headband 1 is driven to extend or shorten into the shell, so that the effect of adjusting the length of the headband is achieved.

Ear muff 2's medial surface 21 be annular concave surface, be equipped with in the medial surface 21 and remove face 22, be equipped with adjusting bolt 23 on removing the face 22, adjusting bolt 23 one end is connected with removing face 22, the other end passes ear muff 2's lateral surface 24 and stretches out ear muff 2. The inner side surface 21 and the moving surface 22 of the utility model are sound amplifying surfaces, sound amplifying horns are arranged on the inner side surface 21 and the moving surface 22, the inner side surface of the annular concave surface is always wound around the periphery of the ear, and the distance between the moving surface 22 and the ear can be adjusted by the adjusting bolt 23; when the hearing earphone is used, the moving face can be adjusted to move forwards or backwards at any time according to personal habits and sound intensity, so that the discomfort caused by long-time use of the hearing earphone can be relieved. The utility model discloses used earphone circuit is exactly conventional hearing earphone circuit, not within itself with neotype protection range. The utility model discloses a 2 outsides of ear muffs are equipped with the screen panel, and it is more comfortable to use the ear, plays limiting displacement to removing face 22 simultaneously, prevents to remove the face and removes too much, circuit fault etc. appears.

The movable surface 22 is provided with a connecting block 221, the connecting block 221 is internally provided with a connecting groove 222, the adjusting bolt 23 is provided with a limiting piece 231, and the limiting piece 231 extends into the connecting groove 222 to be connected with the connecting block 221. The adjusting bolt 23 is connected to the moving surface 22 via a stopper 231. Along with the rotation of the adjusting bolt, the limiting piece 231 rotates in the connecting groove 222, and then the moving surface 22 is driven to move forwards or backwards, so as to achieve the purpose of adjusting the distance between the moving surface and the ears of the human body.

Claims

1. The utility model provides an english is earphone shell for hearing which characterized in that: the ear muffs are arranged at two ends of the headband (1), the headband (1) comprises a silica gel layer, and an elastic steel sheet is arranged in the silica gel layer; ear muff (2) top be equipped with bar hole (25), bandeau (1) stretch into in bar hole (25).

2. The earphone shell for english listening of claim 1, wherein: the novel earmuff is characterized in that threaded wires (3) are arranged at two ends of the head band (1), the lower ends of the threaded wires (3) extend out of the earmuffs (2), and adjusting nuts (31) are arranged on the outer sides of the earmuffs (2) and matched with the threaded wires (3).

3. The earphone shell for english listening of claim 1, wherein: medial surface (21) of ear muff (2) be annular concave surface, be equipped with in medial surface (21) and remove face (22), be equipped with adjusting bolt (23) on removing face (22), adjusting bolt (23) one end is connected with removing face (22), the other end passes lateral surface (24) of ear muff (2) and stretches out ear muff (2).

4. The earphone shell for english listening of claim 3, wherein: the movable surface (22) is provided with a connecting block (221), a connecting groove (222) is formed in the connecting block (221), the adjusting bolt (23) is provided with a limiting piece (231), and the limiting piece (231) extends into the connecting groove (222) to be connected with the connecting block (221).