CN221127455U - Earphone shell and earphone - Google Patents
Earphone shell and earphone Download PDFInfo
- Publication number
- CN221127455U CN221127455U CN202322609003.2U CN202322609003U CN221127455U CN 221127455 U CN221127455 U CN 221127455U CN 202322609003 U CN202322609003 U CN 202322609003U CN 221127455 U CN221127455 U CN 221127455U
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- CN
- China
- Prior art keywords
- shell
- earphone
- body portion
- housing
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000463 material Substances 0.000 claims description 9
- 239000004417 polycarbonate Substances 0.000 claims description 4
- 229920000515 polycarbonate Polymers 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- -1 polyoxymethylene Polymers 0.000 description 2
- 229920003225 polyurethane elastomer Polymers 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
- Telephone Set Structure (AREA)
Abstract
The application provides an earphone shell, which comprises an inner shell and an outer shell. The inner shell comprises a first inner shell and a second inner shell connected with the first inner shell, and the connection direction from the first inner shell to the second inner shell is a first direction. The outer shell comprises a first outer shell and a second outer shell connected with the first outer shell, the first outer shell is sleeved on the first inner shell, the second outer shell is sleeved on the second inner shell, and the connection direction from the first outer shell to the second outer shell is a second direction, wherein the first direction is parallel to the second direction. The earphone shell provided by the application has the advantages of convenience in assembly and water resistance. In addition, the application also provides a headset.
Description
Technical Field
The application relates to the field of earphones, in particular to an earphone shell and an earphone.
Background
The traditional earphone adopts a hard plastic shell, and then a product is assembled by a plurality of independent parts, so that the assembly process is complex, and gaps exist between the products. These gaps not only affect the appearance of the product, but also expose the internal circuitry and components of the earphone, reducing the waterproof performance.
Disclosure of utility model
In view of the foregoing, it is desirable to provide an earphone housing that is easy to assemble and waterproof, and an earphone having the earphone housing.
In one embodiment of the present application, there is provided an earphone housing including:
The inner shell comprises a first inner shell and two second inner shells connected with the first inner shell, and the connection direction from the first inner shell to the second inner shells is a first direction;
The outer shell comprises a first outer shell and two second outer shells connected with the first outer shells, the first outer shells are sleeved on the first inner shell, the second outer shells are sleeved on the second inner shell, and the connection direction from the first outer shells to the second outer shells is a second direction, wherein the first direction is parallel to the second direction.
In some possible embodiments, the first inner shell includes two first body portions and a first connecting portion, the first connecting portion is connected between the two first body portions to form a U-shaped structure, each of the second inner shells includes a second body portion, a second connecting portion, and a front cavity inner chamber, the second connecting portion is connected between the second body portion and the front cavity inner chamber, and the second body portion is connected with the first body portion to enclose and form a housing space, and the housing space is used for housing the circuit board assembly.
In some possible embodiments, the first housing includes two third body portions and a third connecting portion, the third connecting portion is connected between the two third body portions, the third body portion is sleeved on the outer side of the first body portion, the third connecting portion is sleeved on the outer side of the first connecting portion, each second housing includes a fourth body portion, a fourth connecting portion and a front cavity housing, the fourth connecting portion is connected between the fourth body portion and the front cavity housing, the fourth body portion is sleeved on the outer side of the second body portion, the fourth body portion is connected with the third body, the fourth connecting portion is sleeved on the outer side of the second connecting portion, and the front cavity housing is sleeved on the front cavity inner chamber.
In some possible embodiments, the first inner shell and the second inner shell are both integrally formed structures, and the first outer shell and the second outer shell are both integrally formed structures.
In some possible embodiments, a first connection between the first body portion and the second body portion is in a chair shape, the first connection includes a first portion and a second portion connected to the first portion, the first portion is perpendicular to the first direction, and the second portion is disposed obliquely to the first direction.
In some possible embodiments, the second connection between the third body portion and the fourth body portion is in the shape of a chair, the second connection including a third portion parallel to the first portion and a fourth portion connected to the third portion, the fourth portion parallel to the second portion.
In some possible embodiments, the inner shell is made of polycarbonate and the outer shell is made of silica gel.
In some possible embodiments, the first body portion is provided with a first opening, the third body portion is provided with a protrusion corresponding to the first opening, and the earphone housing further includes a key that passes through the first opening and abuts against the protrusion.
In some possible embodiments, the front cavity inner chamber is provided with a second opening, the front cavity housing is provided with a waterproof piece corresponding to the second opening, the earphone housing further comprises an electric connector, the electric connector passes through the second opening, and the waterproof piece is detachably arranged on the front cavity housing.
An embodiment of the present application further provides an earphone, including a speaker, a battery, a circuit board assembly, and an earphone housing in any of the foregoing embodiments, where the battery, the circuit board assembly, and the speaker are housed in the earphone housing.
According to the earphone shell, the outer shell is arranged on the outer side of the inner shell, so that the waterproof performance is improved. Meanwhile, the first direction is the same as the second direction, so that quick assembly and disassembly operations between the first inner shell and the second inner shell and between the first outer shell and the second outer shell are realized.
Drawings
Fig. 1 is a perspective view of a tympanic membrane in accordance with one embodiment of the present application.
Fig. 2 is a perspective view of the headset of fig. 1 from another perspective.
Fig. 3 is an exploded view of the headset of fig. 1.
Fig. 4 is a cross-sectional view of the headset of fig. 1 taken along IV-IV.
Description of the main reference signs
Earphone housing 100
Inner shell 10
First inner shell 11
First body portion 111
First connecting portion 112
Second inner shell 12
Second body portion 121
Second connecting portion 122
Front cavity inner chamber 123
Housing 20
First housing 21
Third body portion 211
The protrusion 211a
Waterproof member 211b
Third connecting portion 212
Second housing 22
Fourth body portion 221
Fourth connecting portion 222
Front cavity casing 223
First connection 31
First portion 311
Second portion 312
Second junction 32
Third portion 321
Fourth portion 322
First direction A
Second direction B
Accommodation space S
Earphone 200
Loudspeaker 201
Circuit board assembly 202
Electric connector 202a
Battery 203
Detailed Description
The following description of the embodiments of the present application refers to the accompanying drawings, which illustrate some, but not all embodiments of the application.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without collision.
Referring to fig. 1 and 3, in an embodiment of the present application, an earphone 200 is provided, which includes a speaker 201, a battery 203, a circuit board assembly 202 and an earphone housing 100. The speaker 201, the circuit board assembly 202 and the battery 203 are all electrically connected through wires (not shown). The speaker 201, the battery 203, the circuit board assembly 202, and the wires are all mounted in the in-ear housing 100. The earphone 200 is a neck-hanging bone conduction earphone.
Referring to fig. 1, 2, 3 and 4, the earphone housing 100 is generally U-shaped, and the earphone housing 100 includes an inner housing 10 and an outer housing 20. The outer shell 20 is sleeved outside the inner shell 10. The inner case 10 is used for accommodating the speaker 201, the battery 203, the circuit board assembly 202, and the like. The outer shell 20 serves to protect the inner shell 10, and the outer shell 20 serves the purpose of waterproofing and dust proofing.
The inner case 10 includes a first inner case 11 and two second inner cases 12 connected to the first inner case 11. The first inner shell 11 includes two first body portions 111 and a first connecting portion 112. The first connection portion 112 is connected between the two first body portions 111 to form a main body of a U-shaped structure. The first connection portion 112 is configured to be hung around the neck of the user. Each of the second inner shells 12 includes a second body portion 121, a second connecting portion 122, and a front chamber inner 123. The second connection part 122 is connected between the second body part 121 and the front chamber inner 123. The second body 121 is connected to the first body 111 to form a housing space S, and the housing space S can be used to house the circuit board assembly 202. The front chamber 123 is for housing a speaker. The second body 121 is to be attached to the vicinity of the auricle of the user when worn. Wherein, the first inner shell 11 and the second inner shell 12 are all integrally formed. The first connecting portion 112 and the second connecting portion 122 are hollow, and the wires may be accommodated in the first connecting portion 112 and the second connecting portion 122. A connection direction from the first body portion 111 to the second body portion 121 is defined as a first direction a.
The housing 20 includes a first housing 21 and two second housings 22 connected to the first housing 21. The first housing 21 includes two third body portions 211 and a third connecting portion 212. The third connecting portion 212 is connected between the two third body portions 211. The third body 211 is sleeved outside the first body 111, and the third connecting portion 212 is sleeved outside the first connecting portion 112.
Each of the second housings 22 includes a fourth body portion 221, a fourth connecting portion 222, and a front chamber housing 223. The fourth connection part 222 is connected between the fourth body part 221 and the front chamber housing 223. The fourth body 221 is sleeved outside the second body 121, and the fourth body 221 is connected to the third body 211. The fourth connecting portion 222 is sleeved outside the second connecting portion 122. The front chamber housing 223 is sleeved on the front chamber inner chamber 123.
The first housing 21 and the second housing 22 are all integrally formed. The connection direction from the third body portion 211 to the fourth body portion 221 is defined as a second direction B. The first direction a is the same as the second direction B.
The outer shell 20 is arranged on the outer side of the inner shell 10, so that the purpose of covering a gap at the joint of the first body part 111 and the second body part 121 can be achieved, and the waterproof performance is improved. Meanwhile, by setting the first direction a to be the same as the second direction B, quick assembly and disassembly operations between the first inner case 11 and the second inner case 12 and between the first outer case 21 and the second outer case 22 are realized.
In some embodiments, a first connection 31 is formed between the first body portion 111 and the second body portion 121. The first connection portion 31 is substantially chair-shaped, and the first connection portion 31 includes a first portion 311 and a second portion 312 connected to the first portion 311. The first portion 311 is substantially perpendicular to the first direction a, and the second portion 312 is substantially inclined with respect to the first direction a. In this way, in the process of disassembling the first inner case 11 and the second inner case 12, the gap between the first body portion 111 and the second body portion 121 is gradually increased, which is advantageous for the disassembly process. Likewise, a second connection 32 is formed between the third body portion 211 and the fourth body portion 221. The second connection 32 is generally chair-shaped, and the second connection 32 includes a third portion 321 and a fourth portion 322 connected to the third portion 321. The third portion 321 is parallel to the first portion 311 and the fourth portion 322 is parallel to the second portion 312.
In some embodiments, the inner shell 10 is a rigid plastic material and the outer shell 20 is a flexible plastic material. Specifically, the material of the inner case 10 includes Polycarbonate (PC), polyoxymethylene (POM, polyoxymethylene), acrylonitrile-butadiene-styrene (ABS, acrylonitrile Butadiene Styrene), polyurethane (PU), and the like. The material of the housing 20 includes thermoplastic polyurethane elastomer (TPU, thermoplastic Polyurethane), thermoplastic elastomer (TPE, thermoplastic Elastomer), silicone Rubber (Silicone Rubber), ethylene-vinyl acetate copolymer (EVA, ethylene-VINYL ACETATE), polyurethane elastomer (PUE, polyurethane Elastomer), and the like. Preferably, the inner shell 10 is polycarbonate, which has high hardness and strength. The housing 20 is made of silicone rubber and has good softness and cushioning properties. The materials of the inner shell 10 and the outer shell 20 are matched, so that the advantages of the two shells can be exerted, and the comprehensive performance of the shell is improved. Through the double-deck design and the matched use of material of inner shell 10 with shell 20 can make the casing have high strength and shock resistance concurrently, both guaranteed the structure and complete, can effectively alleviate external striking again to improve the anti-drop performance and the life of earphone product. In addition, the inner element can be completely wrapped by adopting the soft silica gel material to manufacture the integral shell 20, so that the waterproof effect is achieved, the assembly process can be simplified, and the integrity of the product is improved. At the same time, the soft silicone housing 20 also provides a more comfortable feel and use experience for the user.
In some embodiments, a side of the first body portion 111 facing away from the second body portion 121 is provided with a first opening (not shown). The third body 211 is provided with a protrusion 211a corresponding to the first opening, and the earphone housing 100 further includes a key 30. The key 30 passes through the first opening and abuts against the protrusion 211a. The keys 30 are used to control the functions of the circuit board assembly. For example, the key 30 including the key 30 may be: and (I) a switch key for switching on or off the power supply. And (II) play/pause keys for controlling the play and pause of audio. And (III) up/down keys for controlling the volume level. (IV) a mode key for switching between different modes, such as switching noise reduction modes, etc.; and (V) a microphone switch key for switching on or off the microphone. And (six) an intelligent voice assistant key for waking up the intelligent voice assistant. By setting the keys, a user can conveniently control various functions of the earphone, and the adjustment of power supply, volume, mode and the like is realized, so that the use experience is improved.
In some embodiments, a second opening (not shown) is provided on a side of the first body portion 111 facing away from the second body portion 121. The third body 211 is provided with a waterproof member 211b corresponding to the second opening. The earphone housing 100 further includes an electrical connector 202a, the electrical connector 202a passes through the second opening, and the waterproof member 211b is detachably disposed on the third body portion 211. When the waterproof member 211b is detached, the electrical connector 202a is exposed from the third body 211, so that the earphone can be charged by the user. When the waterproof member 211b is installed, the electrical connector 202a is not exposed from the third body 211, thereby achieving the purpose of waterproof. Specifically, the electrical connector 202a includes a micro USB interface or a Type-C interface.
In addition, those skilled in the art will recognize that the foregoing embodiments are merely illustrative of the present application and are not intended to be limiting, as appropriate modifications and variations of the foregoing embodiments are within the scope of the disclosure of the application.
Claims (10)
1. An earphone housing, comprising:
The inner shell comprises a first inner shell and two second inner shells connected with the first inner shell, and the connection direction from the first inner shell to the second inner shells is a first direction;
The outer shell comprises a first outer shell and two second outer shells connected with the first outer shell, the first outer shell is sleeved on the first inner shell, the second outer shell is sleeved on the second inner shell, the connection direction from the first outer shell to the second outer shell is a second direction, wherein,
The first direction is parallel to the second direction.
2. The earphone shell according to claim 1, wherein the first inner case comprises two first body portions and a first connecting portion, the first connecting portion is connected between the two first body portions to form a U-shaped structure, each of the second inner cases comprises a second body portion, a second connecting portion and a front cavity inner chamber, the second connecting portion is connected between the second body portion and the front cavity inner chamber, and the second body portion is connected with the first body portion to enclose a housing space for housing a circuit board assembly.
3. The earphone shell according to claim 2, wherein the first shell comprises two third body portions and a third connecting portion, the third connecting portion is connected between the two third body portions, the third body portion is sleeved on the outer side of the first body portion, the third connecting portion is sleeved on the outer side of the first connecting portion, each second shell comprises a fourth body portion, a fourth connecting portion and a front cavity shell, the fourth connecting portion is connected between the fourth body portion and the front cavity shell, the fourth body portion is sleeved on the outer side of the second body portion, the fourth body portion is connected with the third body, the fourth connecting portion is sleeved on the outer side of the second connecting portion, and the front cavity shell is sleeved on the front cavity inner chamber.
4. The earphone casing of claim 3, wherein the first inner casing and the second inner casing are integrally formed, and the first outer casing and the second outer casing are integrally formed.
5. The earphone casing of claim 4, wherein a first connection between the first body portion and the second body portion is in a chair shape, the first connection includes a first portion and a second portion connected to the first portion, the first portion is perpendicular to the first direction, and the second portion is disposed obliquely to the first direction.
6. The earphone housing of claim 5, wherein a second junction of said third body portion and said fourth body portion is chair-shaped, said second junction comprising a third portion and a fourth portion connecting said third portion, said third portion being parallel to said first portion and said fourth portion being parallel to said second portion.
7. The earphone house of claim 1, wherein the inner case is made of polycarbonate material, and the outer case is made of silica gel material.
8. The earphone housing of claim 4, wherein the first body portion is provided with a first opening, the third body portion is provided with a protrusion corresponding to the first opening, and the earphone housing further comprises a key that passes through the first opening and abuts the protrusion.
9. The earphone house of claim 4, wherein the front chamber is provided with a second opening, the front chamber housing is provided with a waterproof member corresponding to the second opening, and the earphone house further comprises an electrical connector passing through the second opening, and the waterproof member is detachably provided to the front chamber housing.
10. An earphone comprising an earphone housing according to any one of claims 1 to 9.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322609003.2U CN221127455U (en) | 2023-09-22 | 2023-09-22 | Earphone shell and earphone |
JP2023004385U JP3245539U (en) | 2023-09-22 | 2023-12-06 | Earphone cases and earphones |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322609003.2U CN221127455U (en) | 2023-09-22 | 2023-09-22 | Earphone shell and earphone |
Publications (1)
Publication Number | Publication Date |
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CN221127455U true CN221127455U (en) | 2024-06-11 |
Family
ID=89713195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322609003.2U Active CN221127455U (en) | 2023-09-22 | 2023-09-22 | Earphone shell and earphone |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3245539U (en) |
CN (1) | CN221127455U (en) |
-
2023
- 2023-09-22 CN CN202322609003.2U patent/CN221127455U/en active Active
- 2023-12-06 JP JP2023004385U patent/JP3245539U/en active Active
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JP3245539U (en) | 2024-02-02 |
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