CN209526758U - A kind of circular detachable earpiece Air Filter - Google Patents
A kind of circular detachable earpiece Air Filter Download PDFInfo
- Publication number
- CN209526758U CN209526758U CN201821459390.9U CN201821459390U CN209526758U CN 209526758 U CN209526758 U CN 209526758U CN 201821459390 U CN201821459390 U CN 201821459390U CN 209526758 U CN209526758 U CN 209526758U
- Authority
- CN
- China
- Prior art keywords
- snap ring
- air filter
- earpiece
- locating piece
- fixing seat
- 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.)
- Expired - Fee Related
Links
- 239000007787 solid Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 230000007717 exclusion Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model relates to communication apparatus, more particularly to a kind of circular detachable earpiece Air Filter, aiming to solve the problem that conventional mobile phone earpiece Air Filter is chronically exposed in air causes the dust in air to be gathered on the wire side of earpiece screen, thus the problem of influencing the normal articulation of earpiece, including the first snap ring for installing Air Filter, for fixing the fixing seat of the first snap ring, for locking the second snap ring of Air Filter, the utility model carries out structure improvement to traditional earpiece Air Filter, under the premise of not influencing to operate convenience, it improves the convenience used and improves dirt exclusion capabilities.
Description
Technical field
The utility model relates to communication apparatus more particularly to a kind of circular detachable earpiece Air Filters.
Background technique
With the fast development of smart phone, the function of mobile phone also in different constantly enhancings, it not only facilitate person to person it
Between long-range communication, also facilitate people to listen to music, the viewing amusement functions such as video, while there is information searching function, therefore
Smart phone plays an important role in people's lives.And the realization of mobile phone overwhelming majority function be both needed to come by earpiece to
Toward propagation sound, therefore earpiece is the indispensable a part of mobile phone, and is that mobile phone use process earpiece is prevented to be damaged, usually
Earpiece screen is arranged on the outside of earpiece to protect it.Existing earpiece screen is reticular structure, and outside is communicated with air, and inside is
Earpiece, earpiece screen while protecting earpiece, can also dust in air-isolation, but since the earpiece screen other side is chronically exposed to
It in air, is gathered on the wire side of earpiece screen so as to cause the dust in air, to influence the normal articulation of earpiece.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, it is removable to provide a kind of circle
Earpiece Air Filter is unloaded, being chronically exposed in air to solve conventional mobile phone earpiece Air Filter causes the dust in air to be gathered in listen
On the wire side of cylinder net, thus the problem of influencing the normal articulation of earpiece.
In order to realize the purpose of this utility model, the technology employed by the present utility model is
A kind of circular detachable earpiece Air Filter, including for installing Air Filter the first snap ring, for fixing the first card
The fixing seat of ring, the second snap ring for locking Air Filter, the fixing seat are mounted on mobile phone, and the first snap ring and fixing seat are living
Dynamic connection, the second snap ring and the first snap ring are slidably connected, and first snap ring is annular, and the second snap ring is annular, the second snap ring
Inner sidewall along the first snap ring slides, and the first snap ring is equipped with the slideway circumferentially extended along the first snap ring, and the second snap ring is equipped with and slides
The protrusion of road cooperation, protrusion guide the sliding of the first snap ring in slideway, and all side walls of first snap ring are equipped with for connecting
The locating piece of fixing seat, all side walls of the first snap ring are equipped with the first positioning hole for accommodating locating piece, set in first positioning hole
There is spring, one end of spring is connected with locating piece, and the other end of spring is connected with first positioning hole, and fixing seat is equipped with and is used for and determines
The second location hole of position part cooperation, locating piece sequentially pass through first positioning hole and second location hole to connect the first snap ring and fixation
Seat.
The corresponding central angle of first snap ring is between 180 ° to 200 °.
The corresponding central angle of second snap ring is between 180 ° to 200 °.
The outer diameter of second snap ring is equal to the internal diameter of the first snap ring.
The first positioning hole, locating piece and second location hole are uniformly distributed along the circumferentially-spaced of the first snap ring.
The utility model has the beneficial effects that:
1. the utility model locks mobile phone Air Filter into line-locked mode by circumferentially rotated, it is convenient for
Disassembly, is convenient for changing and locks, be conducive to carry out quick-replaceable when Air Filter needs replacing and cleans.
2. the utility model locks the first snap ring by locking piece, in order to go out in the first snap ring and the second snap ring
Existing failure can not be successfully and carry out integral demounting and replacement to the first snap ring and the second snap ring when taking out Air Filter, to need in Air Filter
Quick-replaceable is carried out when replacing and cleaning.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is the installation condition schematic diagram of the utility model；
Fig. 4 is the cooperation schematic diagram of the utility model slideway and protrusion.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
A kind of circular detachable earpiece Air Filter, such as Fig. 1, a kind of circular detachable earpiece shown in Fig. 2, Fig. 3 and Fig. 4 are dust-proof
Net, including the first snap ring 1 for installing Air Filter 3, the fixing seat 5 for fixing the first snap ring 1, for locking Air Filter 3
The second snap ring 2, the fixing seat 5 is mounted on mobile phone, and the mode that can be welding is also possible to the fixed mode of screw, the
One snap ring 1 and fixing seat 5 are flexibly connected, and the second snap ring 2 and the first snap ring 1 are slidably connected, and first snap ring 1 is annular, the
Two snap rings 2 are annular, correspondingly, Air Filter 3 is also circle, so as to be mounted in the first snap ring 1 and the second snap ring 2, the
Two snap rings 2 are slided along the inner sidewall of the first snap ring 1, and the first snap ring 1 is equipped with the slideway 11 that circumferentially extends along the first snap ring 1, and second
The protrusion 21 that snap ring 2 is equipped with and slideway 11 cooperates, protrusion 21 guide the sliding of the first snap ring 1, first card in slideway 11
All side walls of ring 1 are equipped with multiple locating pieces 4 for being used to be connected and fixed seat 5, and all side walls of the first snap ring 1 are equipped with multiple for accommodating
The first positioning hole 12 of locating piece 4, first positioning hole 12 is interior to be equipped with spring 41, and one end of spring 41 and locating piece 4 connect, spring
41 other end and first positioning hole 12 connection, fixing seat 5 is equipped with the second location hole 51 for cooperating with locating piece 4, in bullet
Locating piece 44 sequentially passes through first positioning hole 12 and second location hole 51 to connect and fix the first card under the action of the power of spring 41
Ring 1 and fixing seat 5, it is easy to disassemble.
The corresponding central angle of first snap ring 1 is between 180 ° to 200 °.The corresponding center of circle of second snap ring 2
Angle is between 180 ° to 200 °.So that the first snap ring 1 and the second snap ring 2 just will not fall off easily once be installed together, have
Conducive to the stability for improving total.
The outer diameter of second snap ring 2 is equal to the internal diameter of the first snap ring 1.Convenient for the second snap ring 2 to be mounted on the second snap ring 2
The mode of inside is installed, to improve the stability of total.
The first positioning hole 12, locating piece 4 and second location hole 51 are uniformly divided along the circumferentially-spaced of the first snap ring 1
Cloth.First snap ring 1 can be positioned in the circumferential direction of the first snap ring 1 simultaneously, guarantee stability when positioning from multiple directions.
What the embodiments of the present invention were announced is preferred embodiment, and however, it is not limited to this, the common skill of this field
Art personnel understand the spirit of the utility model easily according to above-described embodiment, and make different amplification and variation, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (5)
1. a kind of circular detachable earpiece Air Filter, which is characterized in that including for installing Air Filter the first snap ring, for solid
The fixing seat of fixed first snap ring, the second snap ring for locking Air Filter, the fixing seat are mounted on mobile phone, the first snap ring and
Fixing seat is flexibly connected, and the second snap ring and the first snap ring are slidably connected, and first snap ring is annular, and the second snap ring is annular,
Second snap ring is slided along the inner sidewall of the first snap ring, and the first snap ring is equipped with the slideway circumferentially extended along the first snap ring, the second snap ring
Equipped with the protrusion cooperated with slideway, protrusion guides the sliding of the first snap ring in slideway, and all side walls of first snap ring are equipped with
For being connected and fixed the locating piece of seat, all side walls of the first snap ring are equipped with the first positioning hole for accommodating locating piece, and first is fixed
Position is equipped with spring in hole, and one end of spring is connected with locating piece, and the other end of spring is connected with first positioning hole, and fixing seat is equipped with
Second location hole for cooperating with locating piece, locating piece sequentially pass through first positioning hole and second location hole to connect the first card
Ring and fixing seat.
2. circular detachable earpiece Air Filter as described in claim 1, which is characterized in that the corresponding circle of first snap ring
Heart angle is between 180 ° to 200 °.
3. circular detachable earpiece Air Filter as described in claim 1, which is characterized in that the corresponding circle of second snap ring
Heart angle is between 180 ° to 200 °.
4. circular detachable earpiece Air Filter as described in claim 1, which is characterized in that the outer diameter of second snap ring is equal to
The internal diameter of first snap ring.
5. circular detachable earpiece Air Filter as described in claim 1, which is characterized in that the first positioning hole, locating piece
It is uniformly distributed along the circumferentially-spaced of the first snap ring with second location hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459390.9U CN209526758U (en) | 2018-09-06 | 2018-09-06 | A kind of circular detachable earpiece Air Filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821459390.9U CN209526758U (en) | 2018-09-06 | 2018-09-06 | A kind of circular detachable earpiece Air Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209526758U true CN209526758U (en) | 2019-10-22 |
Family
ID=68212457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821459390.9U Expired - Fee Related CN209526758U (en) | 2018-09-06 | 2018-09-06 | A kind of circular detachable earpiece Air Filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209526758U (en) |
-
2018
- 2018-09-06 CN CN201821459390.9U patent/CN209526758U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 |