CN216210733U

CN216210733U - Avoid dull and stereotyped earphone net of dust invasion

Info

Publication number: CN216210733U
Application number: CN202122330228.5U
Authority: CN
Inventors: 骆声明
Original assignee: Shenzhen Kaisheng Hardware Plastic Products Co ltd
Current assignee: Shenzhen Kaisheng Hardware Plastic Products Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-04-05
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a flat plate earphone mesh for avoiding dust invasion, which comprises a protective film arranged on a flat plate screen, wherein an earphone groove corresponding to the position of a flat plate earphone and matched with the size of the flat plate earphone is formed in the protective film, an earphone protective device is clamped in the earphone groove and comprises a protective cover, a dustproof structure comprises a net cover, a dustproof thin film is arranged on the inner side of the net cover, and an annular lantern ring tightly connected with the inner wall of the protective cover is arranged at the edge of the dustproof thin film. The utility model can protect the receiver and prolong the service life by the receiver groove arranged at the position of the flat protective film receiver and the receiver protective device arranged in the receiver groove, and the receiver protective device comprises the net cover and the dustproof thin film, thereby improving the dustproof effect, avoiding dust invasion and prolonging the service life.

Description

Avoid dull and stereotyped earphone net of dust invasion

Technical Field

The utility model relates to the technical field of flat parts, in particular to a flat tin net for preventing dust from entering.

Background

A tablet pc is a personal computer that is small and convenient to carry, and uses a touch screen as a basic input device. The touch screen of the tablet personal computer allows a user to operate through a touch pen or a digital pen, and the user can realize input through built-in handwriting recognition, a soft keyboard on a screen and voice recognition. Present panel computer all need use the screen protection film when using, sets up a through-hole in earphone department and talks, and the dust or adsorb in panel earphone department, and the dust is amassed more and more can seriously influence conversation effect, still can reduce life.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a flat tin net for preventing dust from entering, so as to solve the problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an avoid dull and stereotyped earphone net of dust invasion, is including installing the protecting film on the flat screen, set up the earphone groove corresponding and size looks adaptation with dull and stereotyped earphone position on the protecting film, earphone inslot joint has earphone protector, earphone protector includes the protection casing, dustproof construction is installed to the bottom surface of protection casing, dustproof construction is including being netted screen panel, the inboard of screen panel is provided with dustproof thin film, dustproof thin film's edge be provided with protection casing inner wall zonulae occludens and be the annular lantern ring.

Preferably, the protective cover is matched with the size of the earphone slot, and the protective cover is embedded in the earphone slot.

Preferably, one side of the earphone slot close to the flat screen is provided with an annular embedded slot.

Preferably, the top of the protective cover is provided with an embedding ring which is matched with the embedding groove in size and in clamping fit.

Preferably, threaded grooves are symmetrically formed in the inner walls of the two sides of the tin groove, and the lantern ring and the protective cover are connected to the threaded grooves through mounting bolts in a threaded mode.

Preferably, the thickness of the dustproof film is 0.1-0.2 mm.

Preferably, the mesh cover has a thickness of 0.2 to 0.3mm and a mesh diameter of 0.1 to 0.2 mm.

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

1. in this avoid dull and stereotyped earphone net of dust invasion, through the earphone groove of seting up in dull and stereotyped protecting film earphone position and the earphone protector of installation at the earphone inslot, can protect the earphone, increase of service life, and earphone protector can improve dustproof effect including being netted screen panel and dustproof film, avoids the dust invasion, and increase of service life, joint cooperation between earphone protector and the earphone groove is convenient for install or dismantle, can change or clear up.

2. In this avoid dull and stereotyped tin net of dust invasion, the protection casing inlays locates the tin inslot, is convenient for install or dismantle, can regularly take off the protection casing, clears up convenient to use to inside.

3. In this avoid dull and stereotyped tin net of dust invasion, the top of protection casing is provided with embedded groove size looks adaptation and joint complex embedding ring, and the cooperation of embedding ring and embedded groove is convenient for install, and can improve the stability of structure, and the lantern ring passes through construction bolt threaded connection with the protection casing on the thread groove, is convenient for install the lantern ring or dismantle, can regularly change.

Drawings

FIG. 1 is a schematic view of an exploded structure of the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

fig. 3 is a schematic cross-sectional view of an earpiece shield of the present invention;

fig. 4 is a schematic structural diagram of the present invention.

The meaning of the various reference symbols in the drawings:

10. a protective film;

20. a tin slot; 21. a groove is embedded; 22. a thread groove;

30. an earpiece shielding device; 31. a protective cover; 32. an insert ring; 33. a dust-proof structure; 331. a mesh enclosure; 332. a dust-proof film; 333. a collar; 334. and (6) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

A flat plate earphone mesh for avoiding dust invasion is disclosed, as shown in fig. 1-4, comprising a protective film 10 arranged on a flat plate screen, wherein a receiver groove 20 corresponding to the position of a flat plate receiver and matched with the size is arranged on the protective film 10, a receiver protection device 30 is clamped in the receiver groove 20, the receiver protection device 30 comprises a protective cover 31, a dustproof structure 33 is arranged on the bottom surface of the protective cover 31, the dustproof structure 33 comprises a mesh-shaped mesh cover 331, a dustproof film 332 is arranged on the inner side of the mesh cover 331, and an annular lantern ring 333 tightly connected with the inner wall of the protective cover 31 is arranged at the edge of the dustproof film 332.

Further, protection casing 31 and earphone groove 20's size looks adaptation, and protection casing 31 inlays and locates in earphone groove 20, is convenient for install or dismantle, can regularly take off protection casing 31, clears up convenient to use to inside.

Specifically, one side that earphone groove 20 is close to the flat screen has been seted up and has been annular embedded groove 21, and the top of protection casing 31 is provided with embedded groove 21 size looks adaptation and joint complex embedded ring 32, and the cooperation of embedded ring 32 and embedded groove 21 is convenient for install, and can improve the stability of structure.

In addition, threaded grooves 22 are symmetrically formed in the inner walls of the two sides of the earpiece groove 20, and the collar 333 and the shield 31 are screwed to the threaded grooves 22 through mounting bolts 334, so that the collar 333 can be conveniently mounted or dismounted and can be replaced periodically.

It is worth to say that the thickness of the dustproof thin film 332 is 0.1-0.2mm, the thickness of the mesh 331 is 0.2-0.3mm, and the mesh diameter is 0.1-0.2 mm.

In the flat tin net for preventing dust intrusion of the present embodiment, when the flat tin net is used, the operator mounts the collar 333 having the dust-proof film 332 in the hood 31, screws the collar 333 and the hood 31 to the screw groove 22 by the mounting bolt 334, mounts the hood 31 in the tin groove 20, and mounts the insert ring 32 in the insert groove 21.

In the flat plate earphone mesh for preventing dust from invading, the earphone can be protected and the service life is prolonged by the earphone groove 20 arranged at the position of the earphone of the flat plate protective film 10 and the earphone protective device 30 arranged in the earphone groove 20, the earphone protective device 30 comprises the net cover 331 and the dustproof thin film 332 which are net-shaped, the dustproof effect can be improved, the dust invasion is avoided, the service life is prolonged, the earphone protective device 30 is clamped and matched with the earphone groove 20, the installation or the disassembly is convenient, and the replacement or the cleaning can be carried out.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A flat tin net for preventing dust from invading is characterized in that: including installing protecting film (10) on the flat screen, set up earphone groove (20) corresponding and size looks adaptation with dull and stereotyped earphone position on protecting film (10), the joint has earphone protector (30) in earphone groove (20), earphone protector (30) are including protection casing (31), dustproof construction (33) are installed to the bottom surface of protection casing (31), dustproof construction (33) are including being netted screen panel (331), the inboard of screen panel (331) is provided with dustproof thin film (332), the edge of dustproof thin film (332) is provided with and just is annular lantern ring (333) with protection casing (31) inner wall zonulae occludens.

2. A dust intrusion prevention flat tin net according to claim 1, wherein: the protective cover (31) is matched with the size of the earphone slot (20), and the protective cover (31) is embedded in the earphone slot (20).

3. A dust intrusion prevention flat tin net according to claim 1, wherein: one side of the earphone slot (20) close to the flat screen is provided with an annular embedded slot (21).

4. A dust intrusion prevention flat tin net according to claim 3, wherein: the top of protection casing (31) be provided with embedded groove (21) size looks adaptation and joint complex embedding ring (32).

5. A dust intrusion prevention flat tin net according to claim 1, wherein: threaded grooves (22) are symmetrically formed in the inner walls of the two sides of the earphone groove (20), and the lantern ring (333) and the protective cover (31) are in threaded connection with the threaded grooves (22) through mounting bolts (334).

6. A dust intrusion prevention flat tin net according to claim 1, wherein: the thickness of the dustproof thin film (332) is 0.1-0.2 mm.

7. A dust intrusion prevention flat tin net according to claim 1, wherein: the thickness of the mesh enclosure (331) is 0.2-0.3mm, and the diameter of the meshes is 0.1-0.2 mm.