WO2014110860A1

WO2014110860A1 - Arc-shaped loudspeaker

Info

Publication number: WO2014110860A1
Application number: PCT/CN2013/071990
Authority: WO
Inventors: 刘骏涛
Original assignee: Liu Juntao
Priority date: 2013-01-18
Filing date: 2013-02-28
Publication date: 2014-07-24
Also published as: CN103037285A

Abstract

An arc-shaped loudspeaker comprising a speaker, a round hole (5), a front housing (1), and two speaker sound output openings (4) on the front housing (1). A speaker mesh (3) is also arranged on the arc-shaped loudspeaker. The speaker mesh (3) is mounted on the front cover (1) and covers the two speaker sound output openings (4). Because the speaker mesh (3) is arranged on the arc-shaped loudspeaker, and the speaker mesh (3) is fixed on the front housing (1) and covers the two speaker sound output openings (4), thus playing an effect in protecting the speakers, the speakers are prevented from being damaged. Also, the speaker mesh (3) is convenient and easy to manufacture, while the manufactured speaker mesh (3) is fixed onto the front housing (1) and covers the two speaker sound output openings (4) to complete the process. Compared with the arrangement of a protection structure directly at the speaker sound output openings (4) on the loudspeaker, this arrangement is more convenient, faster, and improved in protection effects.

Description

A curved arc speaker

[Technical Field]

The present invention relates to the field of sound boxes, and more particularly to a circular arc shaped sound box. 【Background technique】

I have applied for a circular arc speaker, application number 201320023441.4, the circular arc speaker includes a speaker, a circular hole, a face shell and two speaker sound holes on the face shell, the two speakers sound hole in the face shell The lower end is located on both sides of the circular hole, so that the space of the circular arc speaker is fully utilized, the round hole is arranged at the upper end, the speaker device is installed at the lower end, and the speaker sound hole is installed on both sides to install the horn, thereby to a certain extent It can improve the volume and improve the sound quality, and it will not affect the volume of the arc-shaped speaker, and it is also convenient to carry. However, the speaker sound hole is directly open, and the direct opening makes the product processing inconvenient, and the protection of the speaker is not very good.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a circular arc speaker capable of protecting a speaker and facilitating processing of the product.

The object of the present invention is achieved by the following technical solutions: a circular arc speaker, comprising a speaker, a circular hole, a face shell and two speaker sound holes on the face shell, wherein the circular arc speaker is further provided a speaker net, the speaker net is mounted on the face shell and covers the speaker sound hole.

Preferably, the face shell has a concave surface, the concave surface covers the horn sound hole, and the horn mesh is placed in the concave surface and fixed. Providing a concave surface on the surface shell for placing the horn net, the horn net can be restrained in the concave surface to facilitate fixing, and the volume of the speaker is not increased by providing a horn net on the surface shell. It also ensures the flatness of the surface of the shell, making it more beautiful.

Preferably, the recessed surfaces are two, respectively located at the speaker sound hole and covering the speaker sound hole, and the speaker net is also disposed at two and fixed at the concave surface. Set two concave faces and The speaker net fixes the speaker net at the concave surface to cover the sound hole of the speaker, so that the fixing is convenient and easy to implement.

Preferably, the concave surface is one, and the concave surface extends from the upper end edge of the surface shell and surrounds the circular hole, and terminates at a lower end of the sound hole of the horn. Since the upper end is relatively small and the speaker device is placed less, the recess extends downward from the upper end, thereby facilitating the setting and production, and further reducing the area of the recessed surface, thereby reducing the area of the horn mesh and saving material.

Preferably, the terminating end is connected to the circular hole at one end, and the other end is connected to the edge of the circular arc speaker. This arrangement can further limit the size of the concave surface to make it as small as possible. Since the sound outlet of the horn is located at both sides of the lower end of the circular hole, if the concave surface is not limited to the edge of the circular hole, the concave surface will surround the circular hole. Extending inside or downward, thereby increasing the area of the concave surface, thus increasing the area of the horn mesh, causing waste of material, and also being difficult to install, so the arrangement is made.

Preferably, the speaker net is set to one, and the speaker net is disposed corresponding to the size of the concave surface. The horn mesh is provided as one and is disposed for the one concave surface, thereby facilitating production, facilitating the connection between the horn mesh and the concave surface, and making it more beautiful.

Preferably, the speaker net is disposed in two, and is respectively fixed at the sound outlet of the speaker. This setup saves material compared to setting a larger speaker mesh.

Preferably, the trap surface is symmetrically disposed with the circular hole as an axis of symmetry, and the louver net is disposed corresponding to the size of the recessed surface. This arrangement facilitates the manufacture of the recessed surface, the horn mesh, and the fixing of the same surface of the horn mesh, and makes the overall appearance more beautiful.

Preferably, the horn is provided with a buckle, the concave surface is provided with a card hole, and the horn mesh is fixed on the concave surface by the buckle and the card hole. This is a specific way of fixing the speaker net to the face shell. It is snap-fitted for easy production and assembly, and it is also easy to disassemble.

Preferably, the La Ba mesh is adhesively fixed to the concave surface by glue. This is another way of fixing the La Ba mesh and the face shell. It is fixed by glue and fixed firmly.

In the present invention, since a speaker net is disposed on the circular arc speaker, the speaker net is fixed on the face shell to cover the two speaker sound holes, thereby protecting the speaker and preventing the speaker from being damaged; The net is easy to manufacture and the tube is simple. The fixed speaker net is fixed on the surface shell and covers the two speaker sound holes. This arrangement is more convenient than setting the protection structure directly on the speaker sound hole. Convenient and fast, and the protection is better.

[Description of the Drawings]

1 is a schematic structural view of a face shell according to Embodiment 1 of the present invention;

FIG. 2 is a schematic structural diagram of a slab network according to Embodiment 1 of the present invention.

Among them: 1, face shell; 2, concave surface; 3, speaker net; 4, speaker sound hole; 5, round hole; 21, card hole; 31, buckle.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

The invention discloses a circular arc speaker, which comprises a speaker, a circular hole, a face shell and two speaker sound holes on the face shell. As shown in FIG. 1 and FIG. 2, the circular arc speaker is further provided with a speaker net. 3, the speaker net 3 is mounted on the face shell 1 and covers the speaker sound hole 4, thereby protecting the speaker and preventing the speaker from being damaged; and the speaker net 3 is convenient to manufacture, and the single is manufactured. A good speaker net 3 is fixed on the face shell 1 and covers the two speaker sound holes. This arrangement is more convenient and quicker and more protective than setting the protection structure directly on the speaker sound hole. better result.

In the present invention, the casing includes a face shell 1, a rear shell fixedly coupled to the face shell 1, and a bottom shell connecting the face shell 1 and the rear shell and fixed; the shell shell 1 and the rear shell are both The circular arc-shaped structure is arranged, and the circle corresponding to the circular shell shape of the surface shell 1 and the rear shell has a convex structure and gradually protrudes inward from the edge, and the connection is fixed together with the bottom shell to form an arc having a small upper end and a large lower end. a circular casing 5 penetrating through the face shell 1 and the rear casing and located at an upper end of the casing, and the horn sounding holes 4 are two, respectively on the face shell 1 and at the lower end of the circular hole 5 On both sides.

As a first embodiment, the face shell 1 is provided with a concave surface 2 covering the two speaker sound holes 4, and the speaker net 3 is disposed corresponding to the size of the concave surface 2, Speaker network 3 Positioned in the recessed surface 2 and fixed, a concave surface 2 is disposed on the surface shell 1 for placing the horn net 3, and the horn net 3 can be positioned in the recessed surface 2 to facilitate fixing, and can also be The flatness of the surface of the case 1 is ensured, and the volume of the speaker is not affected, making it more beautiful. In addition, the trap surface 2 and the horn mesh 3 are respectively provided as one, thereby facilitating production and assembly, and facilitating the connection between the horn mesh 3 and the recessed surface 2 to be fixed. The horn net 3 is disposed corresponding to the size of the recessed surface 2, so that the horn mesh 3 is arranged to prevent the recessed surface or the gap at the recessed surface 2 of the surface shell 1 from being damaged, thereby ensuring the said The horn mesh 3 is in close contact with the recessed surface 2 to further prevent damage to the horn, the face shell 1 or the horn mesh 3; the horn mesh 3 is set to a size of the recessed surface 2, and the horn mesh is mounted on the recessed surface When fixed, the fixing between the speaker net 3 and the face shell 1 can be enhanced.

In this embodiment, the recessed surface 2 extends from the upper end edge of the face shell 1 and extends downwardly around the circular hole 5, and terminates at a lower end of the speaker sound hole 4, the end of the termination end and the The circular hole 5 is connected, and the other end is connected to the edge of the circular arc speaker. The concave surface 2 is symmetrically arranged with the circular hole 5 as an axis of symmetry; since the upper end is relatively small, the recess extends downward from the upper end, so that the The size of the recessed surface 2 is such that it is as small as possible, thereby limiting the size of the area of the horn mesh 3, so that material can be saved and waste can be avoided, since the horn sound hole is located at both sides of the lower end of the circular hole 5, if The concave surface 2 is not limited to the edge of the circular hole 5, and the concave surface 2 extends toward the circular hole 5 to surround the circular hole 5 or extend downward, thereby increasing the area of the concave surface 2, which is It is not easy to manufacture, and it also increases the area of the speaker net 3, which also makes it difficult to manufacture and wastes materials. In addition, it also increases the difficulty of installation and is difficult to fix and realize. The concave surface 2 is symmetrically arranged, mainly for facilitating the manufacture of the horn, facilitating the fixing of the horn of the horn, and making the overall appearance more beautiful. Therefore, the concave surface 2 is restrained at the edge of the face shell 1 and the edge of the circular hole 5, thereby achieving a better effect.

Of course, it is possible to provide the recessed surface in other shapes, or to extend downward, or to extend in the middle, etc., as long as the recessed surface can cover the sound hole of the horn is within the scope of the present invention.

As shown in FIG. 1 and FIG. 2, the speaker net 3 is fastened and fixed to the recessed surface 2, and the horn mesh 3 is provided with a buckle 31, and the recessed surface 2 is provided with a card hole 21 The horn net 3 is fastened and fastened to the recessed surface 2 by the buckle 31 and the card hole 21; And assembling, but also convenient for disassembly; in addition, the buckle 31 and the card hole 21 are all set to six, which is a specific fixing manner of the card connection, and the buckle and the hole can be set to other numbers. However, this setting can make the fixed effect better without wasting material and increasing the manufacturing difficulty.

In this embodiment, the fixing manner between the horn mesh and the concave surface may also be fixed by glue bonding, and the glue is fixed and fixed to make the fixing more firm.

The second embodiment differs from the first embodiment in that a concave surface is disposed on the surface shell, and two speaker nets are disposed at the sound outlet of the speaker for fixing, and other similar points are not described. This setting saves material compared to setting a larger speaker net.

In the third embodiment, the difference between the embodiment and the first embodiment and the embodiment is as follows: two concave surfaces are disposed on the surface of the speaker corresponding to the sound hole of the speaker, and the concave surfaces respectively cover the sound hole of the speaker. Two horn nets are respectively fixed and fixed on the concave surface, thereby realizing the function of protecting the horn, so that the setting of a concave surface covering the sound hole of the two horns can enhance the strength of the surface shell, and is more convenient to manufacture. Concave face. Other similarities are not described anymore.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments. It is not intended that the specific embodiments of the invention are limited to the description. It will be apparent to those skilled in the art that the present invention may be practiced without departing from the spirit and scope of the invention.

Claims

Rights request

1. An arc-shaped speaker, including a speaker, a round hole, a face shell and two speaker sound holes on the face shell, characterized in that the arc-shaped speaker is also provided with a speaker net, and the speaker net Installed on the face shell and covering the sound hole of the speaker.

2. An arc-shaped sound box as claimed in claim 1, characterized in that, there is a recessed surface on the surface shell, the recessed surface covers the speaker sound hole, and the speaker mesh is placed on the recessed surface. inside and fixed.

3. An arc-shaped sound box as claimed in claim 2, characterized in that there are two recessed surfaces, one of which is located at the speaker sound hole and covers the speaker sound hole, and the speaker net Also set in two and fixed at the recessed surface.

4. An arc-shaped speaker according to claim 2, characterized in that there is one recessed surface, and the recessed surface extends downward from the upper edge of the surface shell and around the circular hole, It ends at the lower end of the speaker sound hole.

5. The arc-shaped speaker according to claim 4, characterized in that one end of the terminal end is connected to the circular hole, and the other end is connected to the edge of the arc-shaped speaker.

6. An arc-shaped speaker as claimed in claim 5, characterized in that there is one speaker net, and the speaker net is set corresponding to the size of the recessed surface.

7. An arc-shaped speaker as claimed in claim 5, characterized in that the speaker nets are provided in two, and are respectively fixed at the speaker sound holes.

8. An arc-shaped speaker as claimed in claim 6, characterized in that the recessed surface is arranged symmetrically with the circular hole as the axis of symmetry, and the Laba net is arranged corresponding to the size of the recessed surface.

9. An arc-shaped speaker as claimed in claim 2, characterized in that: the speaker net is provided with buckles, and the recessed surface is provided with a clip hole, and the speaker net passes through the buckles and clips. The hole is fixed on the recessed surface.

10. An arc-shaped speaker as claimed in claim 2, characterized in that the speaker net is bonded and fixed to the concave surface through glue.