CN208754509U - A kind of plug-in ear muff - Google Patents

Abstract

The utility model relates to ear muff production technical fields, more specifically, it is related to a kind of plug-in ear muff, its key points of the technical solution are that including ear muff ontology and several flexible shackle members being engaged by clamping for earphone outer covering, the ear muff ontology includes soft cortex, spongy layer, ear muff fixed ring that is compatible with spongy layer and being contacted with spongy layer one side, for wrapping up the connection strap and bed of cloth of spongy layer and the fixed ring-side wall of ear muff, the spongy layer setting annular in shape, the soft cortex includes covering portion and the extension that is connected with covering portion, the covering portion is coated on outside the connection strap, the bed of cloth connects the parcel, ear muff fixed ring connects the shackle member away from the one side of the spongy layer, the ear muff fixed ring runs through the perforation having for forming the shackle member.The ear muff has the advantages that comfortable wearing and easy to assembly.

Description

A kind of plug-in ear muff

Technical field

The utility model relates to ear muff production technical fields, more specifically, it relates to a kind of plug-in ear muff.

Background technique

Headphone has many advantages, such as that comfort level is high, is avoided that ear canal scratch and the widespread love by people.It wears Formula earphone mainly includes headband and the earpiece at headband both ends, has ear muff in earpiece, is mainly improved wearing comfort Effect.

Existing headphone generally comprises auricular concha, connector, loudspeaker and ear muff, and loudspeaker is mounted on auricular concha, Ear muff is installed in the front end of auricular concha, and ear is set on the front end of loudspeaker.Ear muff to the user experience of headphone very Important, ear muff directly contacts the ear of user, and ear muff can apply pressure to ear when wearing, therefore ear muff is to the guarantor of user's ear Shield has a major impact.

However, the ear muff of current headphone be typically due to it is more hard so that poor same of user experience When existing Novel ear nested structure when installing to earphone outer covering, there is a problem of that mounting process is complex.

Utility model content

In view of the deficiencies of the prior art, the purpose of the utility model is to provide a kind of plug-in ear muffs, have comfortable wearing And advantage easy to assembly.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of plug-in ear muff, Including ear muff ontology and several flexible shackle members being engaged by clamping for earphone outer covering, the ear muff ontology includes soft Cortex, spongy layer, it is compatible with spongy layer and contacted with spongy layer one side ear muff fixed ring, for wrapping up sponge The connection strap and bed of cloth of layer and the fixed ring-side wall of ear muff, the spongy layer setting annular in shape, the soft cortex include packet The extension for covering portion and being connected with covering portion, the covering portion are coated on outside the connection strap, described in the bed of cloth connection Parcel, ear muff fixed ring connect the shackle member away from the one side of the spongy layer, and the ear muff fixed ring is through useful In the perforation for forming the shackle member.

By using above-mentioned technical proposal, there is spongy layer good elasticity and the good flexibility of soft cortex to improve Ear muff wear when comfort level, reduce because ear muff is harder injure the ear of user the case where；Bed of cloth has preferable Anti-gray effect can reduce dust and enter in the loudspeaker of headphone；Perforation facilitates molding shackle member, passes through shackle member Earphone outer covering can be conveniently connected on ear muff by setting to be assembled, and the efficiency of assembly is improved.

Preferably, the surface that the ear muff fixed ring and the spongy layer offset is equipped with the glue for closing the perforation Band.

By using above-mentioned technical proposal, adhesive tape can close perforation, so that the diffusion of loudspeaker sound is reduced, To promote the acoustical quality of earphone entirety.

Preferably, the ear muff fixed ring is circumferentially provided with convex edge, the ear muff away from the side outer rim of the spongy layer Fixed ring and the shackle member, convex edge are integrally formed setting, and the extension is coated on the inner wall of the convex edge.

By using above-mentioned technical proposal, ear muff fixed ring and the shackle member, convex edge are integrally formed and improve lantern ring Whole bonding strength, extends the service life of earphone.

Preferably, the ear muff fixed ring is vinyl disc.

By using above-mentioned technical proposal, plastics are with quality is slim and graceful, chemical property is stable, will not corrode and be processed into This low advantage, has saved production cost while the quality of earphone entirety is slim and graceful.

Preferably, the L-shaped setting of the shackle member respectively includes arc strip and is connected to the grab of arc strip one end, One end of the arc strip is connected with the baffle for being detached from shackle member for limiting earphone outer covering rotation.

By using above-mentioned technical proposal, earphone outer covering rotation is caught in shackle member and grab cooperates, when earphone outer covering rotates When being butted on baffle, baffle can be good at limitation earphone outer covering and continue to rotate, and position to earphone outer covering, thus convenient Efficiently realize the fixation between earphone outer covering and ear muff.

Preferably, several described shackle member circumferential arrays are distributed in the ear muff fixed ring.

By using above-mentioned technical proposal, shackle member array distribution makes earphone outer covering be connected to ear muff in ear muff fixed ring When in fixed ring can uniform force, improve earphone outer covering installation fastness.

Preferably, the one end on the grab towards the surface of the perforation is equipped with inclined surface, and the inclined surface is located at described The one end of grab far from the baffle.

By using above-mentioned technical proposal, the setting of inclined surface facilitates earphone outer covering to be caught in shackle member.

Preferably, the ear muff fixed ring is provided with guiding groove away from the one side of the spongy layer, the guiding groove with The perforation is connected.

By using above-mentioned technical proposal, the setting of guiding groove plays good position-limiting action to earphone outer covering, facilitates work Make personnel and rotate and can accurately position during dismantling ear muff, improves the convenience of ear muff disassembly.

Preferably, the ear muff fixed ring is equipped with the locating slot for accommodating the extension away from the surface of spongy layer.

By using above-mentioned technical proposal, the cooperation of locating slot and extension facilitates fixed soft cortex, and then ease of assembly Ear muff.

In conclusion the utility model has the following beneficial effects: spongy layer has good elasticity and soft cortex good Good flexibility improves comfort level when ear muff is worn, reduce because ear muff is harder injure the ear of user the case where； Bed of cloth has preferable anti-gray effect, can reduce dust and enter in the loudspeaker of headphone；Perforation facilitates molding to block Earphone outer covering can be conveniently connected on ear muff by the setting of shackle member and be assembled, improve assembly by fitting Efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment；

Fig. 2 is the assembly relation schematic diagram of ear muff fixed ring, spongy layer and connection strap in the utility model embodiment；

Fig. 3 is the assembly relation schematic diagram of spongy layer and ear muff fixed ring in the utility model embodiment；

Fig. 4 is the partial sectional view that the utility model implements convex edge；

Fig. 5 is the enlarged drawing of part A in Fig. 4.

In figure: 1, soft cortex；101, covering portion；102, extension；2, spongy layer；3, ear muff fixed ring；4, connection strap；5, Bed of cloth；6, it perforates；7, shackle member；71, arc strip；72, grab；8, convex edge；9, adhesive tape；10, baffle；11, guiding groove； 12, threading groove；13, locating slot.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of plug-in ear muff, referring to Figures 1 and 2, including ear muff ontology and several for earphone outer covering be engaged by clamping Flexible shackle member 7.Specifically, ear muff ontology include bed of cloth 5, it is soft cortex 1, spongy layer 2, suitable with 2 phase of spongy layer Ear muff fixed ring 3 that is matching and being contacted with 2 one side of spongy layer and for wrapping up 3 side of spongy layer 2 and ear muff fixed ring The connection strap 4 of wall, spongy layer 2 and the setting annular in shape of ear muff fixed ring 3；Soft cortex 1 include covering portion 101 and with cladding Portion 101 is integrally formed the extension 102 of connection, and covering portion 101 is coated on outside connection strap 4, and bed of cloth 5 connects parcel, ear muff Fixed ring 3 is fixedly connected with shackle member 7 away from the one side of spongy layer 2, and ear muff fixed ring 3, which runs through, to be had for forming shackle member 7 Perforation 6.

There is spongy layer 2 good elasticity and the good flexibility of soft cortex 1 to improve comfort level when ear muff is worn, Reduce because ear muff is harder injure the ear of user the case where；Bed of cloth 5 has preferable anti-gray effect, can reduce ash Dirt enters in the loudspeaker of headphone；Perforation 6 facilitates molding shackle member 7, can be convenient and efficient by the setting of shackle member 7 Earphone outer covering is connected on ear muff and assembles, improve the efficiency of assembly.

In the present embodiment, the quantity of shackle member 7 is three, and three 7 circumferential arrays of shackle member are distributed in ear muff fixed ring 3 On.7 array distribution of shackle member uniform force when ear muff fixed ring 3 enables earphone outer covering to be connected in ear muff fixed ring 3, Improve the fastness of earphone outer covering installation.

Referring to Fig. 2 and Fig. 3, ear muff fixed ring 3 is provided with the adhesive tape for closing perforation 6 with the surface that spongy layer 2 offsets 9.Adhesive tape 9 can close perforation 6, so that the diffusion of loudspeaker sound is reduced, to promote the sound quality effect of earphone entirety Fruit.

Meanwhile ear muff fixed ring 3 is circumferentially provided with convex edge 8 away from the side outer rim of spongy layer 2, and ear muff fixed ring 3 with Shackle member 7, convex edge 8 are integrally formed setting, and 3 extension 102 of ear muff fixed ring is coated on the inner wall of convex edge 8.In the present embodiment In, ear muff fixed ring 3 is preferably made of polyvinyl chloride (PVC) plastics with shackle member 7, convex edge 8, and PVC plastic has quality Merrily and lightheartedly, chemical property is stable, will not corrode and the advantages such as processing cost is low, saves while the quality of earphone entirety is slim and graceful Production cost.

Referring to Fig. 2 and Fig. 4, convex edge 8 offers the threading groove that installation is worn for earphone cable far from the end of ear muff fixed ring 3 12, threading groove 12 runs through the inside and outside wall of convex edge 8 and is connected with ear muff fixed ring 3, and correspondence offers threading groove on connection strap 4 12；Meanwhile ear muff fixed ring 3 offers the locating slot 13 for accommodating extension 102 away from the surface of spongy layer 2.Locating slot 13 facilitate fixed soft cortex 1, and then ease of assembly ear muff with the cooperation of extension 102.

Specifically, referring to Fig. 4 and Fig. 5, the L-shaped setting of shackle member 7 respectively includes circumferentially being arranged along ear muff fixed ring 3 Arc strip 71 and it is shaped in grab 72 of the arc strip 71 far from 3 one end of ear muff fixed ring, meanwhile, one end of arc strip 71 Integrally formed with for limit earphone outer covering rotation be detached from shackle member 7 10 earphone outer covering of baffle rotation be caught in shackle member 7 with Grab 72 cooperates, and when earphone outer covering rotation is butted on baffle 10, baffle 10 can be good at limitation earphone outer covering and continue to turn It is dynamic, earphone outer covering is positioned, to conveniently realize the fixation between earphone outer covering and ear muff.

The one end on grab 72 towards the surface of perforation 6 is provided with inclined surface, and inclined surface is located at grab 72 far from baffle 10 One end.The setting of inclined surface facilitates earphone outer covering to be caught in shackle member 7.

Review Fig. 1 and Fig. 2, ear muff fixed ring 3 offers guiding groove 11 away from the one side of spongy layer 2, guiding groove 11 with Perforation 6 is connected.The setting of guiding groove 11 plays good position-limiting action to earphone outer covering, facilitates staff in disassembly ear muff During rotate and can accurately be positioned, improve ear muff disassembly convenience.

Above-described embodiment is only the explanation to the utility model, is not limitations of the present invention, this field Technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but only It will be in the scope of the claims of the utility model all by the protection of Patent Law.

Claims (9)

1. a kind of plug-in ear muff, it is characterized in that: including ear muff ontology and several having for earphone outer covering clamping engagement Elasticity shackle member (7), the ear muff ontology include soft cortex (1), spongy layer (2), with spongy layer (2) it is compatible and with sea Ear muff fixed ring (3) that continuous layer (2) one side contacts, the company for wrapping up spongy layer (2) and ear muff fixed ring (3) side wall Narrow bars (4) and bed of cloth (5), the spongy layer (2) setting annular in shape, the soft cortex (1) include covering portion (101) with And the extension (102) being connected with covering portion (101), the covering portion (101) are coated on the connection strap (4) outside, the cloth The bed of material (5) connects the parcel, and one side of the ear muff fixed ring (3) away from the spongy layer (2) connects the shackle member (7), the ear muff fixed ring (3) runs through the perforation (6) having for forming the shackle member (7).

2. a kind of plug-in ear muff according to claim 1, it is characterized in that: the ear muff fixed ring (3) and the sponge The surface that layer (2) offsets is equipped with the adhesive tape (9) for closing the perforation (6).

3. a kind of plug-in ear muff according to claim 2, it is characterized in that: the ear muff fixed ring (3) deviates from the sea The side outer rim of continuous layer (2) is circumferentially provided with convex edge (8), and the ear muff fixed ring (3) and the shackle member (7), convex edge (8) are It is integrally formed setting, the extension (102) is coated on the inner wall of the convex edge (8).

4. a kind of plug-in ear muff according to claim 1, it is characterized in that: the ear muff fixed ring (3) is vinyl disc.

5. a kind of plug-in ear muff according to claim 1, it is characterized in that: several described shackle member (7) circumferential arrays It is distributed on the ear muff fixed ring (3).

6. a kind of plug-in ear muff according to claim 5, it is characterized in that: the shackle member (7) L-shaped setting, respectively Including arc strip (71) and it is connected to the grab (72) of arc strip (71) one end, one end connection of the arc strip (71) is useful The baffle (10) of shackle member (7) is detached from limitation earphone outer covering rotation.

7. a kind of plug-in ear muff according to claim 6, it is characterized in that: the grab (72) is towards the perforation (6) The one end on surface be equipped with inclined surface, the inclined surface is located at one end of the grab (72) separate the baffle (10).

8. a kind of plug-in ear muff according to claim 7, it is characterized in that: the ear muff fixed ring (3) deviates from the sea The one side of continuous layer (2) is provided with guiding groove (11), and the guiding groove (11) is connected with the perforation (6).

9. a kind of plug-in ear muff according to claim 1, it is characterized in that: the ear muff fixed ring (3) deviates from spongy layer (2) surface is equipped with the locating slot (13) for accommodating the extension (102).