WO2015035646A1

WO2015035646A1 - Loudspeaker

Info

Publication number: WO2015035646A1
Application number: PCT/CN2013/083559
Authority: WO
Inventors: 刘骏涛
Original assignee: Liu Juntao
Priority date: 2013-09-12
Filing date: 2013-09-16
Publication date: 2015-03-19
Also published as: CN103491468A

Abstract

A loudspeaker comprises an enclosure provided with a horn sound hole (31) and a horn fixed on the enclosure through a horn fixing support, and further comprises a horn mesh (4) sealing the horn sound hole (31). A loudspeaker comprises an enclosure and a horn fixed on the enclosure through a horn fixing support, a horn sound hole (31) is disposed on the enclosure at a position where the horn is fixed to facilitate travel of sound from the horn, one horn mesh (4) is disposed at the horn sound hole (31) in the loudspeaker, and the horn mesh (4) seals the horn sound hole (31), so as to prevent impurities from dropping in the enclosure through the horn sound hole (31) to damage the horn, thereby preventing a horn damage.

Description

a speaker

[Technical Field]

The present invention relates to the field of household appliances, and more particularly to a speaker. 【Background technique】

I designed a speaker that includes a body and a water spray device that is attached to the top of the body. The water spray device has a built-in liquid, the first magnet is disposed in the water spray device, and the second magnet is coupled to the first magnet in the housing of the body, and the second magnet is fixed on the output shaft of the motor of the body, and the motor is energized, the motor The output shaft rotates to drive the second magnet to rotate. Since the first magnet and the second magnet attract each other, the second magnet drives the first magnet to rotate, the first magnet is fixed on a rotating frame, and the rotating frame is provided with a plurality of strokes. In the liquid plate, the rotation of the first magnet drives the rotating frame to rotate, and the rotating plate rotates the liquid in the water spraying device to rotate the liquid. A fixing cover is fixed on the upper part of the rotating frame, and a plurality of liquid leakage holes are arranged in the fixing cover, and when the liquid rotates, it will spray upward from the liquid leakage hole to form a small water droplet or a small water column. The horn of the body is fixed on the housing, and the housing is provided with a sound hole for the horn to propagate sound. This program is not open. It is easy to set the sound hole directly on the casing, and it is easy to fall into the casing from the sound hole, so that the horn is easily damaged.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a speaker that is not easily damaged by the horn.

The object of the present invention is achieved by the following technical solutions: a sound box comprising a housing provided with a sound outlet of a horn, a lar which is fixed to the housing by a horn fixing bracket, and further comprising closing the arranging The speaker net of the eight sound holes.

Preferably, the horn mesh is provided with a convex plate, and the casing is provided with a through hole for placing the convex plate. The convex plate is inserted into the through hole of the housing to limit the position and prevent the speaker net from moving.

Preferably, the horn mesh is made of a metal material, the convex plate is inserted into the through hole and protruded, and the convex plate is folded over the side wall of the casing. La Ba net is a metal material, metal material is elastic, metal material The convex plate protrudes from the through hole of the casing and is folded against the side wall of the casing, and the metal material is elastic and easy to fold, so that the folded convex plate fixes the horn net to the casing.

Preferably, the housing is provided with a recess for placing the horn mesh. A recess is provided in the housing for placing the horn mesh such that the horn mesh is located within the housing such that the horn mesh is located within the housing such that the horn mesh is more securely secured to the housing.

Preferably, the horn mesh edge is provided with a ridge, and the casing is provided with a groove for placing the convex edge. The provision of the flange and groove fit provides a tighter connection between the housing and the horn mesh.

Preferably, the horn fixing bracket is fixed to the casing by screws, and the casing is provided with a screw hole, and the horn net closes the screw hole. The horn fixing bracket is fixed on the housing by screws, and the screw is fixed firmly for easy installation and disassembly; the horn net not only closes the sound hole of the horn, but also closes the screw hole on the housing, and the screw fixes the shackle fixing bracket to the shell When the body is on, the bar is enclosed in the casing to prevent the screw from being damaged.

Preferably, the convex plates are at least two. At least two flanges secure the horn mesh.

Preferably, the convex plates are five, the speaker net has a trapezoidal structure, the two side walls are respectively provided with a convex plate at a middle portion thereof, and the shorter one bottom side wall is provided with a convex plate at a middle portion thereof, and the longer one is The bottom wall is provided with two convex plates at both ends thereof. This is a specific way of setting the tabs so that the horn mesh is more securely attached to the housing.

Preferably, the housing comprises a middle casing, and the horn fixing bracket and the horn net are fixed on the middle casing. The speaker is conveniently fixed on the middle casing, and the speaker sound hole is conveniently arranged on the middle casing, thereby facilitating the sound transmission of the speaker sound hole outward.

Preferably, the middle case protrudes outwardly at the sound hole of the speaker, and the speaker net is correspondingly arranged in an arc shape. The structure of the horn mesh corresponding to the middle case makes the connection between the horn net and the middle case more compact, and the horn net is more firmly fixed on the middle case.

In the invention, the speaker comprises a casing and a arro fixed on the casing through the shackle fixing bracket, and the casing is provided with a horn sounding hole at the fixed portion of the horn to facilitate sound transmission of the horn, and the speaker is provided with a horn at the horn of the horn. Net, the speaker net closes the sound hole of the speaker, thereby preventing debris from falling into the housing from the sound hole of the speaker Damage to the horn inside, thus preventing the horn from being damaged. [Description of the Drawings]

1 is a schematic overall view of a speaker according to an embodiment of the present invention;

2 is a schematic structural diagram of a laparoscopic network according to an embodiment of the present invention;

3 is a schematic structural view of a middle case according to an embodiment of the present invention;

4 is a schematic view showing the speaker net fixed on the middle casing according to the embodiment of the present invention.

Among them: 1, the body; 2, water spray device; 3, the middle shell; 31, speaker sound hole; 32, through hole; 33, recess; 34, groove; 4, speaker net; 41, convex plate; Convex edge.

【detailed description】

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

The invention discloses a sound box, as shown in FIG. 1 to FIG. 4, comprising a housing provided with a horn sound hole 31, and a lar which is fixed on the housing by a shackle fixing frame, and further comprises closing the arranging Eight out of the sound hole 31 of the eight network 4. In the invention, the speaker comprises a casing and a arro fixed on the casing through the yoke fixing frame, and the casing is provided with a horn sounding hole 31 at the horn fixing portion to facilitate the sound transmission of the horn, and the speaker is disposed at the horn sound hole 31. A speaker net 4, the speaker net 4 closes the speaker sound hole 31, thereby preventing debris from falling into the casing from the speaker sound hole 31 to damage the speaker, thus preventing the speaker from being damaged.

As shown in Fig. 1, the speaker comprises a body 1 and a water spraying device 2, and the body 1 and the water spraying device 2 are fixed by screws, and the screws are firmly fixed for easy installation and disassembly. The body 1 includes the casing, as shown in FIG. 2, the casing includes a middle casing 3, and a horn, a horn fixing bracket and a horn net 4 are fixed on the middle casing 3, and the horn is fixed on the middle casing 3, which is convenient The middle shell 3 is provided with a speaker sound hole 31, which facilitates the sound transmission of the speaker, and facilitates the speaker holder to fix the speaker to the middle case 3.

As shown in FIG. 3, at least two protruding convex plates 41 are disposed at the edge of the horn mesh 4. In conjunction with FIG. 3, the middle casing 3 is provided with a through hole 32 for placing the convex plate 41, and the convex plate 41 is inserted into the through hole. The hole 32 acts as a limit to prevent the speaker net from moving. The convex plate 41 is inserted into the through hole 32 and protruded, and the convex portion of the convex plate 41 is tight The side wall of the middle case 3 is folded, so that the convex portion of the convex plate 41 is folded against the side wall of the middle case 3, so that the horn mesh 4 is fixed to the middle case 3. In this embodiment, the speaker net 4 is made of a metal material, and the metal material has good elasticity. It is easy to form when the convex plate 41 is folded, and the metal strength is large and the fixing is firm.

In this embodiment, there are at least two convex plates 41. In this embodiment, the number of the convex plates is five, the speaker net has a trapezoidal structure, and the two side walls respectively have a convex plate 41 at the middle thereof, which is shorter. The bottom side wall is provided with a convex plate 41 at its middle portion, and the longer one bottom side wall is provided with two convex plates 41 at both ends thereof, and is evenly arranged. This is a specific way of arranging the convex plates, so that the horn mesh 4 is more firmly fixed to the middle case 3. Of course, the convex plate 41 can also be set in other ways.

As shown in FIG. 4, the speaker net 4 is fixed to the middle of one side of the middle case 3. Referring to FIG. 3, the middle case 3 is provided with a recess 33 for placing a speaker net, and the recess 33 is arranged corresponding to the size of the speaker net 4, and the middle case 3 is The speaker sound hole 31 is outwardly protruded. In combination with FIG. 2, the speaker net 4 is correspondingly arranged in an arc structure, and the structure of the speaker net 4 corresponding to the middle case makes the connection between the speaker net 4 and the middle case 3 more compact. Moreover, the horn mesh 4 is more firmly fixed to the middle case 3. A recess is provided on the middle case 3 for placing the speaker net, so that the speaker net 4 is located in the middle case 3, so that the connection between the speaker net 4 and the middle case 3 is more tight, and the recess 33 corresponds to the size of the speaker net 4. The arrangement is such that there is no gap between the horn mesh 4 and the recess 33, so that the connection between the middle casing 3 and the horn mesh 4 is made closer.

As shown in FIG. 2, a flange 42 is disposed on the edge of the speaker net. Correspondingly, in conjunction with FIG. 3, the middle casing 3 is provided with a recess 34 for placing the flange 42. The flange 42 is placed in the recess 34. The limiting action acts to strengthen the fixing of the horn mesh 4, and also makes the connection between the horn mesh 4 and the middle casing 3 closer.

In this embodiment, the horn fixing bracket is fixed on the middle casing 3 by screws, the screw is fixed firmly for easy installation and disassembly; the middle shell 3 is provided with a screw hole, and the horn net 4 closes the cover screw hole, and the horn net 4 not only closes the horn The sound hole 31, and also the screw hole on the middle case 3 is closed. When the screw fixes the horn holder to the middle case 3, the horn mesh 4 closes the screw in the middle case 3 to prevent the screw from being damaged.

In this embodiment, the water spray device 2 has a built-in liquid, and the liquid can be sprayed by the interaction force between the first magnet in the water spray device 2 and the second magnet in the body 1 to form a small water droplet or a small water column. Is beautiful View, in line with popular taste.

The above is a further detailed description of the present invention in conjunction 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 can be made without departing from the spirit and scope of the invention.

Claims

Rights request

1. A sound box, characterized in that it includes a casing provided with a speaker sound hole, a speaker fixed on the casing through a speaker holder, and a speaker net closing the speaker sound hole.

2. The speaker according to claim 1, wherein the speaker mesh is provided with a convex plate on its edge, and the housing is provided with a through hole for placing the convex plate.

3. The speaker as claimed in claim 2, wherein the speaker mesh is made of metal, the convex plate is inserted into the through hole and protrudes, and the convex plate is folded against the side wall of the housing. .

4. The speaker according to claim 1, wherein the housing is provided with a depression for placing the eight speakers.

5. The speaker according to claim 1, wherein the speaker mesh is provided with a convex edge on its edge, and the housing is provided with a groove for placing the convex edge.

6. The sound box according to claim 1, characterized in that the laba fixing frame is fixed on the casing through screws, the casing is provided with screw holes, and the speaker net closes the screw holes.

7. The sound box according to claim 3, characterized in that there are at least two convex plates.

8. The sound box according to claim 7, characterized in that, there are five convex plates, the speaker net has a trapezoidal structure, and the two side walls are each provided with a convex plate in the middle, with a shorter bottom side. The wall is provided with a convex plate in its middle, and the longer bottom wall is provided with two convex plates at both ends.

9. The speaker according to claim 1, wherein the housing includes a middle shell, and the laba fixing frame and the speaker mesh are fixed on the middle shell.

10. The speaker as claimed in claim 9, wherein the middle shell protrudes outward at the position where the speaker sound hole is provided, and the speaker net is correspondingly configured in an arc-shaped structure.