CN212163699U

CN212163699U - Sound box with dustproof function

Info

Publication number: CN212163699U
Application number: CN202020789323.4U
Authority: CN
Inventors: 张小梅
Original assignee: Huizhou Haoyuan Technology Co ltd
Current assignee: Huizhou Haoyuan Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-12-15
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a sound with dustproof function, which comprises a square protective frame and a sound body, wherein the front side of the square protective frame is clamped and connected with a dustproof cover, the front side of the dustproof cover is provided with a plurality of sound holes, the inside of the square protective frame is provided with two sliding grooves which are symmetrical up and down, four corners of the back side of a resonance membrane are all connected with the magnetism of the sound body through arranged magnetic columns, the back side of the square protective frame is clamped and connected with a dustproof frame, and the inside of the dustproof frame is fixedly provided with a gauze screen, the utility model has the advantages that the dustproof effect of the sound body is improved through the arranged dustproof frame, the gauze screen and the dustproof cover, dust is prevented from entering the inside of the sound through the sound holes, the sound quality is influenced, the service life is prolonged, the sound body is arranged inside the square protective frame in a sliding way through the arranged square protective frame, and the front and back limit of the sound body are realized, the protection to the stereo set body is improved, avoids breaking.

Description

Sound box with dustproof function

Technical Field

The utility model relates to a stereo set, in particular to stereo set with dustproof function.

Background

One important device of an audio system is a sound box, which generally consists of a speaker unit and a box body. The loudspeaker unit is used as a sounding component, and the box body is used as a supplement of the loudspeaker unit and plays a role in correcting sound. The sound production principle of loudspeaker unit is a conversion of electric energy conversion to sound, and when different electronic energy passed to the coil, the coil produced the magnetic field interaction of an energy and magnet, and this kind of interaction caused the paper dish to vibrate, because electronic energy changes at any time, the coil of loudspeaker can be forward or backward motion, therefore the paper dish of loudspeaker will follow the motion, and this action makes the density degree of air produce the change and produce sound.

However, the existing sound equipment has some defects and does not have a dustproof function, when the sound equipment plays music, dust enters the inside of the sound equipment through the sound-raising hole, the sound quality is influenced, the service life is prolonged, meanwhile, the existing sound equipment lacks a protection mechanism, and the existing sound equipment is easy to drop to cause damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stereo set with dustproof function to the problem that does not possess dustproof function, lack protection machanism who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stereo set with dustproof function, includes square protective frame and sound body, the positive block of square protective frame is connected with the shield, a plurality of phonate holes have been seted up in the front of shield, the sliding tray of two upper and lower symmetries is seted up to the inside of square protective frame, two the inside sliding connection of sliding tray has magnetic slider, two magnetic slider is fixed the setting respectively and is in the middle part on sound body top and the middle part of bottom, the fixed resonance membrane that is equipped with in back of shield, four edges at the resonance membrane back all are connected with sound body's magnetism through the magnetism post that is equipped with, the back block of square protective frame is connected with dustproof frame, dustproof frame's inside is fixed and is equipped with the gauze.

As an optimized technical scheme of the utility model, the sound membrane is fixed to be equipped with in the positive middle part of stereo set body.

As a preferred technical scheme of the utility model, the heat dissipation raise voice hole has all been seted up to the positive both sides of stereo set body.

As an optimized technical scheme of the utility model, the both sides at the square protective frame back all are connected with the limiting plate through the loose axle rotation.

As an optimal technical scheme of the utility model, two the inside one end department of sliding tray is all fixed and is equipped with square magnetic stripe, two the middle part of square magnetic stripe all runs through and is equipped with compression spring, two compression spring's one end respectively with the sliding tray fixed connection who corresponds.

As an optimal technical scheme of the utility model, two symmetries compression spring's compression bounce is greater than the magnetic force between magnetic slider and the square magnetic stripe.

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

1. the utility model relates to a stereo set with dustproof function through resonance membrane, dustproof frame, gauze net and the shield that is equipped with, improves stereo set body's dustproof effect, avoids the dust to enter into the inside of stereo set through the raise voice hole, influences tone quality and reduces life.

2. The utility model relates to a stereo set with dustproof function, through the square protective frame that is equipped with, the stereo set body slides and sets up in the inside of square protective frame to it is spacing around doing through shield and dustproof frame, improved the protection to the stereo set body, avoid breaking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the square protective frame and the sound body of the present invention;

fig. 3 is a schematic structural view of the sliding groove of the present invention.

In the figure: 1. a square protective frame; 2. a dust cover; 3. a sound outlet; 4. a sound body; 5. a magnetic slider; 6. a sound membrane; 7. a heat dissipation sound raising hole; 8. a limiting plate; 9. a magnetic column; 10. a resonant membrane; 11. a sliding groove; 12. a gauze mesh; 13. a dust-proof frame; 14. a square magnetic strip; 15. compressing the spring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a sound box with a dustproof function:

according to fig. 1-3, including square protective frame 1 and sound body 4, the positive block of square protective frame 1 is connected with shield 2, a plurality of phonation holes 3 have been seted up on shield 2's front, two sliding tray 11 of symmetry about the inside of square protective frame 1 has been seted up, the inside sliding connection of two sliding tray 11 has magnetic slider 5, two magnetic slider 5 are fixed respectively and set up the middle part on sound body 4 top and the middle part of bottom, the fixed resonance membrane 10 that is equipped with in back of shield 2, four edges at the resonance membrane 10 back all are connected with sound body 4's magnetism through the magnetism post 9 that is equipped with, the back block of square protective frame 1 is connected with dustproof frame 13, the inside of dustproof frame 13 is fixed and is equipped with gauze 12.

According to the figures 1 and 2, the sound film 6 is fixedly arranged in the middle of the front of the sound body 4, the sound film 6 is adopted to replace the traditional loudspeaker, the sound quality effect is good, the heat dissipation sound-raising holes 7 are formed in the two sides of the front of the sound body 4, the heat dissipation is convenient, the service life of the sound body 4 is prolonged, the two sides of the back of the square protective frame 1 are rotatably connected with the limit plates 8 through the movable shafts, the dust-proof frame 13 is conveniently limited and fixed, the falling of the sound body 4 is prevented, the square magnetic strips 14 are fixedly arranged at one end inside the two sliding grooves 11, the compression springs 15 are respectively arranged in the middle of the two square magnetic strips 14 in a penetrating manner, one ends of the two compression springs 15 are respectively and fixedly connected with the corresponding sliding grooves 11, the clamping stability of the sound body 4 is convenient to be improved, the compression rebound force of the two symmetrical compression, pressing sound 4 gently can sound 4 and the separation of square protective frame 1, save time and physical power.

When the utility model is used, the utility model relates to a sound with dustproof function, firstly, the magnetic slider 5 at the top end and the bottom end of the sound body 4 is respectively installed in the sliding groove 11, so that the sound body 4 can be positioned in the square protective frame 1, then the dustproof frame 13 is arranged at the back of the square protective frame 1, the dustproof frame 13 is limited and fixed through the limiting plate 8, the falling is prevented, the protective effect is improved, the sound body 4 can be stably placed in the square protective frame 1 under the magnetic connection of the magnetic slider 5 and the square magnetic strip 14, the user can play music by connecting the mobile phone Bluetooth through the sound body 4, the utility model improves the dustproof effect of the sound body 4 through the resonance film 10, the dustproof frame 13, the gauze 12 and the dustproof cover 2, and avoids dust from entering the inside of the sound body 4 through the sound-raising hole, affecting sound quality and reducing service life.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stereo set with dustproof function, includes square protective frame (1) and sound body (4), its characterized in that, the positive block of square protective frame (1) is connected with shield (2), a plurality of phonate holes (3) have been seted up in the front of shield (2), two sliding tray (11) of symmetry from top to bottom are seted up to the inside of square protective frame (1), the inside sliding connection of two sliding tray (11) has magnetic slider (5), two magnetic slider (5) are fixed respectively to be set up in the middle part of sound body (4) top and the middle part of bottom, the back of shield (2) is fixed and is equipped with resonance membrane (10), four edges on the back of resonance membrane (10) all are connected with the magnetism of sound body (4) through the magnetism post (9) that is equipped with, the back block of square protective frame (1) is connected with dustproof frame (13), and a gauze net (12) is fixedly arranged in the dustproof frame (13).

2. A sound box with a dust-proof function according to claim 1, characterized in that: and a sound film (6) is fixedly arranged in the middle of the front surface of the sound body (4).

3. A sound box with a dust-proof function according to claim 1, characterized in that: the two sides of the front surface of the sound body (4) are provided with heat dissipation sound-raising holes (7).

4. A sound box with a dust-proof function according to claim 1, characterized in that: both sides of the back of the square protective frame (1) are rotatably connected with limiting plates (8) through movable shafts.

5. A sound box with a dust-proof function according to claim 1, characterized in that: two inside one end department of sliding tray (11) all fixedly is equipped with square magnetic stripe (14), two the middle part of square magnetic stripe (14) all runs through and is equipped with compression spring (15), two the one end of compression spring (15) respectively with sliding tray (11) fixed connection that corresponds.

6. A sound with dustproof function according to claim 5, characterized in that: the compression resilience of the two symmetrical compression springs (15) is larger than the magnetic force between the magnetic slider (5) and the square magnetic strip (14).