CN212970053U

CN212970053U - Anti-static metal earphone shell

Info

Publication number: CN212970053U
Application number: CN202021992455.3U
Authority: CN
Inventors: 颜清平
Original assignee: Shenzhen Yongshiyu Precision Hardware Co ltd
Current assignee: Shenzhen Yongshiyu Precision Hardware Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-13
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a metal earphone shell capable of preventing static electricity, which comprises an earphone main body, wherein the earphone main body comprises an earphone shell body and an earphone wire, the earphone wire is connected with the tail end of the earphone shell body, a protective layer is wrapped on the earphone shell body, one end of the protective layer is provided with a thickened part, the thickened part is provided with a connecting hole, the earphone wire is arranged in the connecting hole, a buffer cavity is formed between the protective layer and the tail end of the earphone shell, and a plurality of soft blocks are fixed in the buffer cavity; be provided with the cavity in the protective layer, the cavity extends to thickening portion department, is provided with relative first magnetic sheet and second magnetic sheet in the cavity. The utility model has good antistatic effect and is comfortable to carry; the earphone has good falling resistance and dust resistance, the whole earphone is not easy to damage, and the service life is longer.

Description

Anti-static metal earphone shell

Technical Field

The utility model relates to an earphone field, concretely relates to can prevent metal earphone casing of static.

Background

Earphones (ears; heads-sets; ears) are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. The headset is typically detachable from the media player and utilizes a plug connection. The advantage is that the user can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like. The earphone is originally used for telephone and radio, but with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkmans, radios, portable electronic games, digital audio players, and the like.

The earphone comprises an earphone shell. At present, part of the earphone shell is made of metal, and the anti-falling property and the antistatic effect are poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a can solve the above-mentioned problem prevent metal earphone casing of static, prevent static and dirt resistance good, not fragile.

The utility model discloses a realize through following technical scheme: an anti-static metal earphone shell comprises an earphone body, wherein the earphone body comprises an earphone shell body and an earphone wire, the earphone wire is made of metal and is connected with the tail end of the earphone shell body, a protective layer wraps the earphone shell body, a thickened portion is arranged at one end of the protective layer, a connecting hole is formed in the thickened portion, the earphone wire is arranged in the connecting hole, a buffer cavity is formed between the protective layer and the tail end of an earphone shell, and a plurality of soft blocks are fixed in the buffer cavity; be provided with the cavity in the protective layer, the cavity extends to thickening portion department, is provided with relative first magnetic sheet and second magnetic sheet in the cavity.

As the preferred technical scheme, the protective layer is made of antistatic rubber, the protective layer does not shield the sound output end of the earphone main body, and the protective layer, the thickened part and the soft block are of an integrated structure.

As the preferred technical scheme, an inner cavity is formed in the soft block, and the soft block is provided with air holes communicated with the inner cavity.

As preferred technical scheme, the fixed surface of earphone cord has cylindric connecting portion, and the surface of connecting portion is provided with the external screw thread, and the inner wall of connecting hole is fixed with the go-between, and the inner wall of go-between is provided with and external screw thread assorted internal thread, and connecting portion insert to the go-between in through-thread engagement, are provided with a plurality of through-holes on the go-between, and the one end and the buffering cavity of through-hole switch on, and the other end and the external environment of through-hole switch.

As the preferred technical scheme, be provided with a plurality of first round holes that switch on with the cavity on the thickening portion, be provided with a plurality of second round holes that switch on mutually with the cavity on the protective layer, the second round hole sets up towards the play sound end of second main part.

Preferably, the first magnetic sheet and the second magnetic sheet repel each other.

The utility model has the advantages that: the utility model has good antistatic effect and is comfortable to carry; the earphone has good falling resistance and dust resistance, the whole earphone is not easy to damage, and the service life is longer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is a structural diagram of the soft block of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, the earphone comprises an earphone body, the earphone body comprises an earphone shell 1 made of metal and an earphone wire 2, the earphone wire 2 is connected with the tail end of the earphone shell 1, the earphone shell 1 is wrapped by a protective layer 3, one end of the protective layer 3 is provided with a thickened portion 5, the thickened portion 5 is provided with a connecting hole, the earphone wire 2 is arranged in the connecting hole, a buffer chamber 6 is formed between the protective layer 3 and the tail end of the earphone shell 1, and a plurality of soft blocks 7 are fixed in the buffer chamber 6; a cavity 311 is formed in the protective layer 3, the cavity 311 extends to the thickened portion 5, and the first magnetic sheet 8 and the second magnetic sheet 9 are arranged in the cavity 311.

Wherein, protective layer 3 is for preventing that static rubber makes, and protective layer 3 does not shelter from earphone body's play sound end, protective layer 3 and thickening portion 5, the structure of soft piece 7 formula as an organic whole. The anti-static protection and the anti-falling protection of the whole earphone are realized.

Wherein, an inner cavity 711 is formed in the soft block 7, and the soft block 7 is provided with an air hole 712 communicated with the inner cavity 711.

Wherein, the surface bonding of earphone cord 2 is fixed with cylindric connecting portion 18, and the surface of connecting portion 18 is provided with the external screw thread, and the inner wall bonding of connecting hole is fixed with go-between 19, and the inner wall of go-between 19 is provided with and external screw thread assorted internal thread, and connecting portion 18 inserts through thread engagement in going-between 19, is provided with a plurality of through-holes 191 on the go-between 19, and the one end and the buffering cavity 6 of through-hole 191 switch on, and the other end and the external environment of through-hole 191 switch on mutually. The connecting part and the connecting ring are made of hard materials such as aluminum alloy and the like. The whole protective layer is connected through threads, so that the position can be conveniently disassembled and rotated.

The thickened portion 5 is provided with a plurality of first round holes 555 communicated with the cavity 311, the protective layer 3 is provided with a plurality of second round holes 333 communicated with the cavity 311, and the second round holes 333 are arranged towards the sound outlet end of the earphone body.

The first magnetic sheet 8 and the second magnetic sheet 9 repel each other, so that the cavity is difficult to close, and both the first magnetic sheet and the second magnetic sheet can be bonded and fixed.

In the technical scheme, the junction of the earphone wire and the earphone is kept through the protective layer and the thickened part, and the earphone is prevented from being subjected to static electricity and falling protection.

In the technical scheme, the soft block is protected in a buffering mode when falling, the first magnetic sheet and the second magnetic sheet which are mutually exclusive also play the same role, so that the anti-falling effect of the whole earphone is better and the earphone is not easy to damage.

When using, can extrude protective layer or soft piece, the protective layer receives the extrusion back, has the air current to discharge through first round hole, second round hole in the cavity, and the effect is removed dust on the earphone. The soft block is extruded and then carries out dust removal protection on the earphone through the inner cavity and the vent hole. And the protective layer is easy to be in a motion state for a long time, so that dust is difficult to accumulate and adhere to the surface of the earphone.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a can prevent metal earphone casing of static, includes earphone main part, earphone main part includes earphone casing (1), earphone cord (2) that the metal was made, and the end of earphone casing (1), its characterized in that are connected in earphone cord (2): the earphone shell (1) is wrapped with a protective layer (3), one end of the protective layer (3) is provided with a thickened part (5), the thickened part (5) is provided with a connecting hole, an earphone wire (2) is arranged in the connecting hole, a buffer cavity (6) is formed between the protective layer (3) and the tail end of the earphone shell (1), and a plurality of soft blocks (7) are fixed in the buffer cavity (6); a cavity (311) is arranged in the protective layer (3), the cavity (311) extends to the thickened portion (5), and a first magnetic sheet (8) and a second magnetic sheet (9) which are opposite to each other are arranged in the cavity (311).

2. The anti-static metal earphone shell according to claim 1, wherein: the protective layer (3) is made of antistatic rubber, the protective layer (3) does not shield the sound output end of the earphone main body, and the protective layer (3), the thickened part (5) and the soft block (7) are of an integrated structure.

3. The anti-static metal earphone shell according to claim 1, wherein: an inner cavity (711) is formed in the soft block (7), and an air hole (712) communicated with the inner cavity (711) is formed in the soft block (7).

4. The anti-static metal earphone shell according to claim 1, wherein: the surface of earphone cord (2) is fixed with cylindric connecting portion (18), the surface of connecting portion (18) is provided with the external screw thread, the inner wall of connecting hole is fixed with go-between (19), the inner wall of go-between (19) is provided with the internal thread with external screw thread assorted, connecting portion (18) are inserted through thread engagement in go-between (19), be provided with a plurality of through-holes (191) on go-between (19), the one end and the buffer chamber (6) of through-hole (191) switch on, the other end and the external environment of through-hole (191) switch on mutually.

5. The anti-static metal earphone shell according to claim 1, wherein: the thickening part (5) is provided with a plurality of first round holes (555) communicated with the cavity (311), the protective layer (3) is provided with a plurality of second round holes (333) communicated with the cavity (311), and the second round holes (333) are arranged towards the sound outlet end of the earphone body.

6. The anti-static metal earphone shell according to claim 1, wherein: the first magnetic sheet (8) and the second magnetic sheet (9) repel each other.