CN210629813U

CN210629813U - Earphone set

Info

Publication number: CN210629813U
Application number: CN201922167093.8U
Authority: CN
Inventors: 郭雪丽; 杨阳
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Nanjing Institute of Mechatronic Technology
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-05-26
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses an earphone, including the earphone body, the earphone body includes head-mounted, left ear muff and right ear muff, right side ear muff and the adjacent one side of left ear muff all is equipped with the second sponge layer, the lateral wall of second sponge layer is equipped with the sheath, the sheath cladding the second sponge layer, one side of sheath is equipped with the protruding portion, the protruding portion cover is located the lateral wall of right ear muff, the lateral wall of protruding portion is equipped with first fixed ear and second fixed ear, the second bellying is all installed at the both ends of first fixed ear, the inserting groove that matches with the second bellying is all seted up at the both ends of second fixed ear; after the sheath is damaged, the second bulge is separated from the insertion groove by pulling the first fixed lug and the second fixed lug in opposite directions, the sheath on the earmuff is exposed, the sheath is pulled out, and the bulge is separated from the earmuff, so that the sheath is replaced, and the sheath is convenient to replace.

Description

Earphone set

Technical Field

The utility model belongs to the technical field of the earphone, concretely relates to earphone.

Background

The earphone is a pair of conversion units, it accepts the electric signal that the media player or receiver send out, utilize the loudspeaker close to the ear to change it into the sound wave that can be heard, the earphone is usually separable with the media player, utilize a plug to connect, the benefit is under the situation that does not influence the other people, can listen to the stereo set alone; the earphone can also separate the sound of the surrounding environment, which is helpful for people who use the earphone in the noise environment such as recording room, DJ, journey, sports, etc., the earphone is originally used for telephone and radio, but along with the prevalence of portable electronic devices, the earphone is mostly used for mobile phone, walkman, radio, portable electric game, digital audio player, etc., the earphone has various types, one of the earphone is the head earphone, the head earphone comprises a head and an ear cover, etc., most of the ear cover is sponge which is pasted on the ear part, the sponge can improve the comfort level, the sponge outer layer is provided with a sheath, the comfort level between the ear cover and the ear of people can be improved by arranging the sheath, however, the sheath is easy to wear after the use time of people, the damage condition occurs, the comfort level of the ear of people is influenced, and most of the sheath is pasted on the ear cover, after the sheath is damaged, it is inconvenient to disassemble the sheath and then replace the sheath, and for this reason, an earphone is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an earphone, includes the earphone body, the earphone body includes head-mounted, left ear muff and right ear muff, right side ear muff with one side that left side ear muff is adjacent all is equipped with second sponge layer, the lateral wall on second sponge layer is equipped with the sheath, the sheath cladding second sponge layer, one side of sheath is equipped with the protruding portion, the protruding portion cover is located the lateral wall of right side ear muff, the lateral wall of protruding portion is equipped with the fixed ear of first fixed ear and second, the second bellying is all installed at the both ends of first fixed ear, the both ends of the fixed ear of second all seted up with the inserting groove that the second bellying matches, the second bellying inserts in the inserting groove.

As further preferable in the present technical solution: the avris of wearing is reserved and is equipped with power source, the sound conduction passageway has all been reserved with the well side of right ear muff to left side ear muff, the avris of sound conduction passageway is equipped with the ring that gives sound insulation, the avris of ring that gives sound insulation is equipped with first bellying, first bellying and ring integrated into one piece give sound insulation, first bellying links to each other with the draw-in groove butt joint of protecting the stopper inboard, it bonds at the avris of left ear muff and right ear muff to protect the stopper, the middle-end of protecting the stopper is installed and is sent out the storehouse, the heating wire is installed to the bottom interval in storehouse that sends out, the upper end stopper of heating wire is equipped with heat conduction graphite powder layer, first sponge layer has been laid to the upper end on.

As further preferable in the present technical solution: the specification of left side ear muff is the same with the right ear muff, the switch is installed to the avris middle-end of left side ear muff.

As further preferable in the present technical solution: the first protruding portion is provided with six to eight and is distributed in an annular array, and the first protruding portion corresponds to the clamping groove.

As further preferable in the present technical solution: the power interface is specifically a DC power interface, the protection plug and the sound insulation ring are both in a circular ring shape, and the diameter of the cross section of the protection plug is five millimeters larger than that of the sound insulation ring.

As further preferable in the present technical solution: the sound insulation ring comprises a foam plastic layer and a PVC layer on the outer side.

Compared with the prior art, the beneficial effects of the utility model are that: after the sheath is damaged, the second bulge is separated from the insertion groove by pulling the first fixed lug and the second fixed lug in opposite directions, the sheath on the earmuff is exposed, the sheath is pulled out, and the bulge is separated from the earmuff, so that the sheath is replaced, and the sheath is convenient to replace.

Drawings

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

FIG. 2 is a schematic side view of the left earmuff of the present invention;

FIG. 3 is a schematic structural view of the sound-proof ring of the present invention;

FIG. 4 is a schematic cross-sectional view of the sheath plug of FIG. 2 along the A-A direction according to the present invention;

FIG. 5 is a schematic cross-sectional view taken along the line B-B in FIG. 3 according to the present invention;

FIG. 6 is a schematic structural view of a middle sponge layer of the present invention;

fig. 7 is a diagram of the connection mode of the middle sheath and the right earmuff of the present invention.

In the figure: 1. an earphone body; 101. wearing the head; 102. a left earmuff; 103 and a right earmuff; 2. a power interface; 3. a switch; 4. protecting the plug; 5. a heating bin; 6. a sound-insulating ring; 7. a sound transmission channel; 8. a first boss portion; 9. an electric heating wire; 10. a heat-conducting graphite powder layer; 11. a card slot; 12. a first sponge layer; 13. a foam plastic layer; 14. a PVC layer; 15. a second sponge layer; 16. sheath, 161, projection; 17. a first fixing lug; 171. a second boss portion; 18. a second fixing lug; 181. and (4) inserting grooves.

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 creative work belong to the protection scope of the present invention.

The utility model provides a headset as shown in fig. 1-7, including headset body 1, headset body 1 includes head-mounted 101, left earmuff 102 and right earmuff 103, right earmuff 103 with one side that left earmuff 102 is adjacent all is equipped with second sponge layer 15, the lateral wall of second sponge layer 15 is equipped with

sheath

16, 16 cladding of sheath second sponge layer 15, one side of sheath 16 is equipped with protruding portion 161, protruding portion 161 cover is located the lateral wall of right earmuff 103, the lateral wall of protruding portion 161 is equipped with the fixed ear 18 of first fixed ear 17 and second, second bellying 171 is all installed at the both ends of first fixed ear 17, the both ends of the fixed ear 18 of second all seted up with the inserting groove 181 that second bellying 171 matches, second bellying 171 inserts in the inserting groove 181.

In this embodiment, specifically: the head-mounted type ear muff comprises a head-mounted type 101, a power interface 2 is reserved on the side of the head-mounted type 101, sound transmission channels 7 are reserved on the middle sides of a left ear muff 102 and a right ear muff 103, sound insulation rings 6 are arranged on the side of the sound transmission channels 7, first protrusions 8 are arranged on the side of the sound insulation rings 6, the first protrusions 8 and the sound insulation rings 6 are integrally formed, the first protrusions 8 are connected with clamping grooves 11 in the inner sides of protection plugs 4 in a butt joint mode, the protection plugs 4 are bonded on the sides of the left ear muff 102 and the right ear muff 103, a heating chamber 5 is installed at the middle end of the protection plugs 4, heating wires 9 are installed in the bottom end interval of the heating chamber 5, a heat conduction graphite powder layer 10 is arranged on the upper end of the heating wires 9 in a plug mode, and a first sponge; through the arrangement, when the earphone is used by people, whether the sound insulation effect is increased or not can be selected independently, or the warm-keeping function is added.

In this embodiment, specifically: the specifications of the left earmuff 102 and the right earmuff 103 are the same, and the middle end of the side of the left earmuff 102 is provided with a switch 3; the switch 3 is arranged to control the heating wire 9 to be turned on or off.

In this embodiment, specifically: six to eight first protruding parts 8 are arranged, the first protruding parts 8 are distributed in an annular array, and the first protruding parts 8 are arranged corresponding to the clamping grooves 11; by providing the plurality of first protrusions 8, the stability of the soundproof ring 6 can be improved.

In this embodiment, specifically: the power supply interface 2 is specifically a DC power supply interface, the protection plug 4 and the sound insulation ring 6 are both in a circular ring shape, and the diameter of the cross section of the protection plug 4 is five millimeters larger than that of the sound insulation ring 6.

In this embodiment, specifically: the sound insulation ring 6 comprises an outer foam plastic layer 13 and a PVC layer 14; the noise reduction and sound insulation effects of the sound insulation ring 6 can be enhanced by using the composite material.

The working principle is as follows: after the sheath 16 is damaged, the first fixing lug 17 and the second fixing lug 18 are pulled in opposite directions to separate the second lug 171 from the insertion groove 181, expose the protrusion 161 of the sheath 16 sleeved on the ear muff, pull out the sheath 16 to separate the protrusion 161 from the ear muff, thereby replacing the sheath 16, facilitating replacement of the sheath 16, when the earphone is used, a user selects whether to add the sound insulation ring 6 according to the actual environment requirement, if the user conflicts the external noise or information, the sound insulation ring 6 can be sleeved on the inner side of the protective plug 4 through the matching of the first lug 8 and the clamping groove 11, thereby enhancing the sound insulation effect, meanwhile, the customized sound insulation ring 6 can be replaced in summer, cool experience is brought to the user, the sensory enjoyment of the consumer is improved, and meanwhile, in winter, the external power supply is switched on through the power supply interface 2, then the switch 3 is started, so that the heating wire 9 in the heating chamber 5 is started, and the ear part of the user is kept warm by matching the components such as the heating wire 9, the heat-conducting graphite powder layer 10 and the like, so that the comfort level of the ear of the human body is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An earphone, comprising an earphone body (1), characterized in that: the earphone body (1) comprises a head-wearing part (101), a left ear cover (102) and a right ear cover (103), one side of the right ear muff (103) adjacent to the left ear muff (102) is provided with a second sponge layer (15), a sheath (16) is arranged on the outer side wall of the second sponge layer (15), the sheath (16) wraps the second sponge layer (15), one side of the sheath (16) is provided with a protruding part (161), the protruding part (161) is sleeved on the outer side wall of the right ear shield (103), the outer side wall of the protruding part (161) is provided with a first fixing lug (17) and a second fixing lug (18), the two ends of the first fixing lug (17) are respectively provided with a second lug boss (171), inserting grooves (181) matched with the second protruding parts (171) are formed in two ends of the second fixing lugs (18), and the second protruding parts (171) are inserted into the inserting grooves (181).

2. A headset according to claim 1, characterized in that: a power interface (2) is reserved on the side of the head (101), sound transmission channels (7) are reserved on the middle sides of the left earmuff (102) and the right earmuff (103), a sound insulation ring (6) is arranged on the side of the sound transmission channel (7), a first bulge part (8) is arranged on the side of the sound insulation ring (6), the first bulge (8) and the sound insulation ring (6) are integrally formed, the first bulge (8) is in butt joint connection with a clamping groove (11) on the inner side of the protective plug (4), the protective plug (4) is adhered to the sides of the left earmuff (102) and the right earmuff (103), a heating bin (5) is arranged at the middle end of the protective plug (4), an electric heating wire (9) is arranged in the bottom end section of the heating bin (5), the heating wire is characterized in that a heat-conducting graphite powder layer (10) is arranged at the upper end of the heating wire (9) in a plugging mode, and a first sponge layer (12) is laid at the upper end of the heat-conducting graphite powder layer (10).

3. A headset according to claim 2, characterized in that: the specifications of the left earmuff (102) and the right earmuff (103) are the same, and the switch (3) is installed at the middle end of the side of the left earmuff (102).

4. A headset according to claim 2, characterized in that: the first protruding portion (8) is provided with six to eight and the first protruding portion (8) is distributed in an annular array, and the first protruding portion (8) is arranged corresponding to the clamping groove (11).

5. A headset according to claim 2, characterized in that: the power supply interface (2) is specifically a DC power supply interface, the protective plug (4) and the sound insulation ring (6) are both in a circular ring shape, and the section diameter of the protective plug (4) is larger than the section diameter of the sound insulation ring (6) by five millimeters.

6. A headset according to claim 2, characterized in that: the sound insulation ring (6) comprises a foam plastic layer (13) and a PVC layer (14) on the outer side.