CN209072690U - A kind of English teaching earphone - Google Patents

Abstract

The utility model discloses a kind of English teaching earphones, belong to English teaching field, a kind of English teaching earphone, including Elastic plastic-rubber caput band, Elastic plastic-rubber caput band both ends are fixedly connected with flexible body, sliding carrier is socketed with by covering access slot in the telescopic body, the threaded hole that Open Side Down is equipped in the sliding carrier base end face, the threaded hole internal screw thread is connected with threaded rod, the threaded rod bottom stretches out the threaded hole and is fixedly connected with phonation unit body in bottom, sounding head is equipped in two phonation unit bodies end face close to each other, it is socketed on the sounding head into earplug, buckle ear is hingedly connected with around ring at the top of the phonation unit body, phonation unit body bottom is equipped with wheat hole, single double type two-stageization assembling may be implemented to use, increase the diversity that earphone uses, and reduction is to the pressure of ear.

Description

A kind of English teaching earphone

Technical field

The utility model relates to English teaching fields, more specifically to a kind of English teaching earphone.

Background technique

English teaching earphone is one of the important assistant teaching aid in English teaching and study, he can help academics and students The study of Oral English Practice is carried out whenever and wherever possible, is remembered and with reading.However since current teaching is larger with earphone figure and quality, It is especially big to the pressure of head and ear when use, there is a great harm for the academics and students for needing to use earphone for a long time, and And general earphone is also less prone to dismantle, the mode that needs are used alone is difficult to realize, and such earphone there is not yet unlimited biography Transfer device needs to haul long transmission line, and very not convenient, there are also need under very absolutely pure environment in English teaching Using earphone, but absolutely pure environment cannot achieve, then the soundproof effect of current earphone but cannot achieve.

The prior art for automobile luggage racks disassembly Discussing Convenience and protectiveness there is no very good solution method, tradition is torn open It is not only not convenient but also certain abrasion can be generated to the installation site of automobile to unload mode.

Utility model content

1. technical problems to be solved

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of English teaching earphone, It may be implemented single double type two-stageization assembling and uses, and increase the diversity that earphone uses, and reduce the pressure to ear.

2. technical solution

To solve the above problems, the utility model adopts the following technical scheme.

A kind of English teaching earphone, including Elastic plastic-rubber caput band, Elastic plastic-rubber caput band both ends, which are fixedly connected with, stretches Contracting body, the telescopic body is interior to be socketed with sliding carrier by covering access slot, is equipped with opening in the sliding carrier base end face Downward threaded hole, the threaded hole internal screw thread are connected with threaded rod, and the threaded rod bottom stretches out the threaded hole and the bottom of at Portion is fixedly connected with phonation unit body, is equipped with sounding head, the sounding in two phonation unit bodies end face close to each other It is socketed on head into earplug, is hingedly connected with buckle ear around ring at the top of the phonation unit body, phonation unit body bottom is equipped with Mai Kong may be implemented single double type two-stageization assembling and use, increases the diversity that earphone uses, and reduce the pressure to ear.

Further, the sliding distance between the sliding carrier and the flexible body adapts to the head of normal person enough Size promotes the earphone scope of application, also can avoid wearing a possibility that discomfort causes hearing to influence.

Further, the buckle ear deviates around ring extension to the central part of earphone, can effectively be adapted to human body ear, realizes Wearing convenience under separation exclusive use.

3. beneficial effect

Compared with the prior art, utility model has the advantages that

(1) single double type two-stageization assembling use may be implemented in this programme, increases the diversity that earphone uses, and reduce to ear Piece pressure.

(2) use sliding carrier and the flexible body between sliding distance adapt to enough normal person head it is big It is small, the earphone scope of application is promoted, also can avoid wearing a possibility that discomfort causes hearing to influence.

(3) buckle ear used deviates around ring extension to the central part of earphone, can effectively be adapted to human body ear, realizes separation Wearing convenience under being used alone.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Figure label explanation:

It is 1 Elastic plastic-rubber caput band, 2 flexible bodies, 3 sliding carriers, 4 threaded rods, 5 phonation unit bodies, 6 sounding heads, 7 pleasant Plug, 8 buckle ears are around ring, 9 threaded holes, 10 sets of access slots, 11 wheat holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh , it is not understood to indicate or imply relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.

Embodiment 1:

Referring to Fig. 1, a kind of English teaching earphone, including Elastic plastic-rubber caput band 1,1 both ends of Elastic plastic-rubber caput band It is fixedly connected with flexible body 2, is socketed in the flexible body 2 by set access slot 10 and slides carrier 3, the sliding carrier 3 The threaded hole 9 that Open Side Down is equipped in bottom end face, 9 internal screw thread of threaded hole is connected with threaded rod 4,4 bottom of threaded rod Portion stretches out the threaded hole 9 and is fixedly connected with phonation unit body 5 in bottom, and two phonation unit bodies 5 are close to each other It is equipped with sounding head 6 in end face, is socketed on the sounding head 6 into earplug 7, is hingedly connected with button at the top of the phonation unit body 5 Ear is equipped with wheat hole 11 around ring 8,5 bottom of phonation unit body, and single double type two-stageization assembling may be implemented and use, increasing earphone makes Diversity, and reduce the pressure to ear.

Sliding distance between the sliding carrier 3 and the flexible body 2 adapts to the head size of normal person enough, mentions The earphone scope of application is risen, also can avoid wearing a possibility that discomfort causes hearing to influence；The buckle ear is around 8 extension of ring to earphone Central part deviate, can effectively be adapted to human body ear, realize the wearing convenience under separation is used alone.

When user needs very quiet and the high carry out English teaching of quality or hearing, using monoblock type, by earphone entirety When being placed on head, but needing slimmer and more graceful wearing, the generating unit body 5 at even end is removed respectively, then by Generating unit body 5 is buckled on ear by buckle ear around ring 8, that is, can be used, and can also individually be mostly the wheat use that amplifies, Dan Shuan may be implemented The assembling of formula two-stageization uses, and increases the diversity that earphone uses, and reduce the pressure to ear.

The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model It is interior.

Claims (3)

1. a kind of English teaching earphone, including Elastic plastic-rubber caput band (1), it is characterised in that: Elastic plastic-rubber caput band (1) two End is fixedly connected with flexible body (2), is socketed with sliding carrier (3) by covering access slot (10) in the flexible body (2), described It slides and is equipped with the threaded hole (9) that Open Side Down in carrier (3) bottom end face, threaded hole (9) internal screw thread is connected with threaded rod (4), threaded rod (4) bottom is stretched out the threaded hole (9) and is fixedly connected with phonation unit body (5) in bottom, two institutes It states in phonation unit body (5) end face close to each other and is equipped with sounding head (6), be socketed on the sounding head (6) into earplug (7), Buckle ear is hingedly connected at the top of the phonation unit body (5) around ring (8), phonation unit body (5) bottom is equipped with wheat hole (11).

2. a kind of English teaching earphone according to claim 1, it is characterised in that: the sliding carrier (3) with it is described Sliding distance between flexible body (2) adapts to the head size of normal person enough.

3. a kind of English teaching earphone according to claim 1, it is characterised in that: the buckle ear is around ring (8) extension Deviate to the central part of earphone.