CN213585860U - Mobile phone dust screen - Google Patents

Abstract

The utility model discloses a mobile phone dustproof net relates to the dust screen field, for solving current mobile phone dustproof net function singleness, does not possess self-cleaning function, also does not have the problem of dust clearance structure simultaneously. Be provided with dust screen sound hole on the surface of dust screen body, be provided with a plurality of mounting holes on the inner wall of dust screen sound hole, and run through respectively in the mounting hole that corresponds and have first vibration steel wire, second vibration steel wire, third vibration steel wire, the both ends of first vibration steel wire, second vibration steel wire, third vibration steel wire are fixed connection respectively on the inside symmetrical side surface of dust screen body, the border position department of dust screen body side surface is provided with out the dirt and leads to the groove, the inside that goes out the dirt and lead to the groove is provided with out dirt groove rubber sprue.

Description

Mobile phone dust screen

Technical Field

The utility model relates to a dust screen field specifically is a cell-phone dust screen.

Background

The mobile phone is more and more important for modern people, people can change the convenience of people's life and trip through the mobile phone when being convenient for to contact, the mobile phone is composed of numerous parts, wherein a mobile phone dustproof net is included, the mobile phone dustproof net can prevent dust and other small particles from entering the mobile phone from a horn hole of a mobile phone rear cover, so that the cleanness inside the mobile phone is kept, the probability of the mobile phone breaking down caused by the dust and the small particles entering the mobile phone is reduced, and the service life of the mobile phone is prolonged.

The existing mobile phone dust screen has a single function, does not have a self-cleaning function, and simultaneously does not have a dust cleaning structure, so that the dust screen is provided with the dust cleaning structure in order to carry out automatic cleaning; therefore, the market urgently needs to develop a mobile phone dustproof net to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mobile phone dustproof net to current mobile phone dustproof net function singleness among the solution above-mentioned background art does not possess self-cleaning function, does not also have the problem of dust clearance structure simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cell-phone dust screen, includes the dust screen body, be provided with dust screen sound hole on the surface of dust screen body, be provided with a plurality of mounting holes on the inner wall of dust screen sound hole, and run through respectively in the mounting hole that just corresponds and have first vibration steel wire, second vibration steel wire, third vibration steel wire, the both ends difference fixed connection of first vibration steel wire, second vibration steel wire, third vibration steel wire is on the inside symmetry side surface of dust screen body.

Preferably, the border position department of dust screen body side surface is provided with out the dirt and leads to the groove, the inside that goes out the dirt and lead to the groove is provided with out dirt groove rubber sprue, be provided with the draw-in groove on the symmetry side surface that goes out dirt groove rubber sprue, go out the inside that dirt groove rubber sprue buckle was installed in the logical groove of dirt.

Preferably, the opening edge position department fixedly connected with dust screen installation piece of dust screen body, be provided with the fixed mounting through-hole on the surface of dust screen installation piece, and the fixed mounting through-hole is located four corners of dust screen installation piece, dust screen installation piece is the rectangular frame form.

Preferably, the first vibration steel wire, the second vibration steel wire and the third vibration steel wire are distributed in parallel, and the first vibration steel wire and the third vibration steel wire inside the same dust screen sound hole are symmetrically distributed at the positions of two sides of the second vibration steel wire.

Preferably, the dust screen body is in a semi-cylindrical shape.

Preferably, the dustproof net body covers the outer part of the mobile phone loudspeaker.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through set up dust screen sound hole on the surface of dust screen body, be provided with a plurality of mounting holes on the inner wall of dust screen sound hole, and it has first vibration steel wire, second vibration steel wire, third vibration steel wire to run through respectively in the corresponding mounting hole, the both ends of first vibration steel wire, second vibration steel wire, third vibration steel wire are fixed connection respectively on the symmetrical side surface of dust screen body inside, this can guarantee the propagation of cell-phone sound through dust screen sound hole, because the propagation of sound is leaned on the vibrations of air, therefore when passing through around first vibration steel wire, second vibration steel wire, third vibration steel wire, drive first vibration steel wire, second vibration steel wire vibrate, and then make the inside air aggravation vibration of dust screen sound hole, thereby make the dust attached to this dust screen surface drop with higher speed, the dust screen has a certain self-cleaning function, and the functionality is effectively improved;

2. the utility model discloses a through the border position department at dust screen body side surface sets up out dirt and leads to the groove, the inside that goes out dirt and lead to the groove is provided with out dirt groove rubber sprue, be provided with the draw-in groove on the symmetry side surface of going out dirt groove rubber sprue, it installs in the inside that goes out dirt and lead to the groove to go out dirt groove rubber sprue to go out dirt groove buckle, this can open out dirt groove rubber sprue after using a period, then lead to the groove through going out dirt and clear up the inside dust of this dust screen, make this dust screen possess dust clearance structure, the effectual practicality that improves this dust screen.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a front view of the present invention.

In the figure: 1. a dust screen body; 2. fixedly installing a through hole; 3. a dust screen sound hole; 4. a first vibrating wire; 5. a dust outlet through groove; 6. a rubber block of the dust outlet groove; 7. a dust screen mounting block; 8. a second vibrating wire; 9. and a third vibrating wire.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a mobile phone dust screen comprises a dust screen body 1, a dust screen sound hole 3 is arranged on the outer surface of the dust screen body 1, a plurality of mounting holes are arranged on the inner wall of the dust screen sound hole 3, a first vibration steel wire 4, a second vibration steel wire 8 and a third vibration steel wire 9 penetrate through the corresponding mounting holes respectively, two ends of the first vibration steel wire 4, the second vibration steel wire 8 and the third vibration steel wire 9 are fixedly connected to symmetrical side surfaces in the dust screen body 1 respectively, the transmission of mobile phone sound can be ensured through the dust screen sound hole 3, the transmission of sound depends on the vibration of air, so when the sound passes through the peripheries of the first vibration steel wire 4, the second vibration steel wire 8 and the third vibration steel wire 9, the first vibration steel wire 4, the second vibration steel wire 8 and the third vibration steel wire 9 are driven to vibrate, and further the air in the dust screen sound hole 3 is enabled to intensify vibration, therefore, dust attached to the outer surface of the dustproof net falls off at an accelerated speed, the dustproof net has a certain self-cleaning function, and the functionality is effectively improved.

Further, the border position department of 1 side surface of dust screen body is provided with the logical groove of dirt play 5, the inside that the logical groove of dirt 5 was provided with out dirt groove rubber sprue 6, be provided with the draw-in groove on the symmetry side surface of play dirt groove rubber sprue 6, go out the inside that the logical groove of dirt 5 was installed to the 6 buckles of dirt groove rubber sprue, this can open out dirt groove rubber sprue 6 after using a period, then lead to the groove 5 through going out dirt and clear up the inside dust of this dust screen, make this dust screen possess the dust clearance structure, the effectual practicality that improves this dust screen.

Further, the fixedly connected with dust screen installation piece 7 of the opening border position department of dust screen body 1 is provided with fixed mounting through-hole 2 on the surface of dust screen installation piece 7, and fixed mounting through-hole 2 is located four corners of dust screen installation piece 7, and dust screen installation piece 7 is the rectangular frame form.

Further, first vibration steel wire 4, second vibration steel wire 8, third vibration steel wire 9 parallel distribution, and the inside first vibration steel wire 4 of same dust screen sound hole 3 and third vibration steel wire 9 symmetric distribution are in the both sides position department of second vibration steel wire 8.

Further, the dust screen body 1 is in a semi-cylindrical shape.

Further, the dustproof net body 1 covers the outer portion of the mobile phone loudspeaker.

The working principle is as follows: during the use, install this dust screen in appointed position department earlier, the cell-phone is when answering the call this moment, cell-phone loudspeaker broadcast sound, sound passes dust screen sound hole 3, because the propagation of sound leans on the vibrations of air, consequently at first vibration steel wire 4 of process, second vibration steel wire 8, when the third vibrates around the steel wire 9, drive first vibration steel wire 4, second vibration steel wire 8, third vibration steel wire 9 vibrates, and then make the inside air aggravation vibration of dust screen sound hole 3, thereby make the dust of adhering to on this dust screen surface drop with higher speed, after using a period, open out dirt groove rubber sprue 6, then lead to groove 5 through going out the dirt and clear up the inside dust of this dust screen, guaranteed that this dust screen can not lead to the fact the jam of sound all the time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a cell-phone dust screen, includes dust screen body (1), its characterized in that: be provided with dust screen sound hole (3) on the surface of dust screen body (1), be provided with a plurality of mounting holes on the inner wall of dust screen sound hole (3), and run through respectively in the mounting hole that just corresponds first vibration steel wire (4), second vibration steel wire (8), third vibration steel wire (9), the both ends difference fixed connection of first vibration steel wire (4), second vibration steel wire (8), third vibration steel wire (9) is on the inside symmetry side surface of dust screen body (1).

2. The mobile phone dust screen of claim 1, wherein: the utility model discloses a dustproof net, including dust screen body (1), the marginal position department of side surface is provided with out dirt and leads to groove (5), the inside that goes out dirt and lead to groove (5) is provided with out dirt groove rubber sprue (6), be provided with the draw-in groove on the symmetry side surface that goes out dirt groove rubber sprue (6), go out the inside that dirt groove rubber sprue (6) buckle was installed in logical groove (5) of play dirt.

3. The mobile phone dust screen of claim 1, wherein: the dustproof net comprises a dustproof net body (1) and is characterized in that a dustproof net mounting block (7) is fixedly connected to the edge of the opening of the dustproof net body (1), a fixed mounting through hole (2) is formed in the outer surface of the dustproof net mounting block (7), the fixed mounting through hole (2) is located at four corners of the dustproof net mounting block (7), and the dustproof net mounting block (7) is rectangular.

4. The mobile phone dust screen of claim 1, wherein: first vibration steel wire (4), second vibration steel wire (8), third vibration steel wire (9) parallel distribution, and inside first vibration steel wire (4) of same dust screen sound hole (3) and third vibration steel wire (9) symmetric distribution are in the both sides position department of second vibration steel wire (8).

5. The mobile phone dust screen of claim 1, wherein: the dustproof net body (1) is in a semi-cylindrical shape.

6. The mobile phone dust screen of claim 1, wherein: the dustproof net body (1) covers the outer portion of the mobile phone loudspeaker.

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