WO2014201682A1

WO2014201682A1 - Speaker

Info

Publication number: WO2014201682A1
Application number: PCT/CN2013/077627
Authority: WO
Inventors: 刘骏涛
Original assignee: Liu Juntao
Priority date: 2013-06-19
Filing date: 2013-06-21
Publication date: 2014-12-24
Also published as: CN103281642A

Abstract

A speaker, comprising a speaker body (1), a water jet device arranged at the top end of speaker body (1), a base (4) arranged at the bottom of speaker body (1) and used for fixing driver (10), and a circuit board (2) arranged inside speaker body (1); the circuit board (2) is circular and annular in overall shape; the circuit board (2) is arranged around the inside surface of the speaker body (1); the circuit board (2) is fixed, by means of screws, to the lower end of speaker body (1). Circuit board (2) is arranged in an annular shape, and there is a through-hole in the middle of annular circuit board (2), such that the audio vibrations of the driver cause the liquid in container (5) to vibrate; circuit board (2) is arranged around the inner surface of the lower end of speaker body (1); circuit board (2) is arranged to fit speaker body (1) and fits snugly with the inner surface of the lower end of speaker body (1), facilitating the fixing of circuit board (2), making circuit board (2) stronger and less prone to damage; furthermore, circuit board (2) is fixed to the lower end of speaker body (1) by means of screws, thereby firmly fixing circuit board (2) to the lower end of speaker body (1).

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, including a speaker body and a water spray device disposed at the top of the speaker body, the water spray device includes a container having an opening at the bottom, a liquid placed in the container, and a rubber film that closes the opening, the speaker The light set in the body is caused by the high and low vibration of the audio to cause the liquid in the container to rise up from the rubber film to form a small water droplet or a small water column, which has high ornamental value. The speaker also includes a louver cover for fixing the rabid and a base disposed between the speaker body and the louver cover. The louver cover is fixed on the base together with the horn, and the base is fixed on the speaker body by screws, thereby facilitating disassembly. The speaker also includes a circuit board and a battery adhered to the surface of the speaker body by glue, and a charging interface for charging is provided on the circuit board, and the speaker body is provided with a through hole for placing the charging interface. This program is not public.

Since the circuit board is glued to the inner surface of the speaker body, and the speaker body is cylindrical, there is a certain gap between the circuit board and the unfixed portion of the speaker body, so that a larger plug is used when the charging plug is inserted into the charging interface. Force, boards that can be damaged, especially when used by users, may cause damage to the board.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a speaker that is firmly fixed to the circuit board and is not easily damaged.

The object of the present invention is achieved by the following technical solutions: a sound box, comprising a speaker body, a water spray device disposed at a top end of the speaker body, a base disposed at a bottom of the speaker body for fixing the Rab, and being disposed in the speaker body. The circuit board has a circular shape as a whole, and the circuit board is disposed around the inner surface of the speaker body, and the circuit board is fixed to the lower end of the speaker body by screws.

Preferably, the bottom of the speaker body is provided with a first inwardly protruding edge, and the first protruding edge is provided a bump protruding upwardly, wherein the protrusion is provided with a screw hole, and the corresponding circuit board is provided with a screw hole that cooperates with a screw hole on the protrusion. A first protruding edge is arranged at the bottom of the speaker body, and the circuit board is fixed at the bottom of the speaker body so that the lower part of the speaker has sufficient weight to ensure the stability of the speaker, and then the outwardly protruding bump is arranged on the convex edge, and then on the convex block. Set the screw hole, set the bump to facilitate the setting of the screw hole, so as to reduce the setting of the flange, which is convenient for the vibration of the horn to cause the liquid in the container to vibrate, and the bump has a large area, so that the bump and the board are between The contact is better, and the circuit board is also provided with a screw hole, and the circuit board is fixed at the convex edge of the speaker body by the screw, which is firm and stable.

Preferably, a connecting sleeve extends upwardly along the screw hole on the lug, and the inner wall of the connecting sleeve is provided with a thread that cooperates with a thread in the screw hole. The connection sleeve can be added to increase the fixed area of the screw, which makes the fixing more reliable and reliable.

Preferably, the circuit board is semicircular. This is to set the specific structure of the circuit board. This arrangement can save the cavity size in the speaker body, so that the audio vibration of the Laba can cause the liquid in the container to rise up, and the circuit board is arranged in a semicircular ring shape to facilitate the circuit board. Fix it.

Preferably, the screw holes are four and are evenly distributed on the circuit board. The board can be fixedly fixed to the flange at the bottom of the cabinet body by four screws.

Preferably, the speaker further comprises a battery, the battery is glued to one side of the speaker body, and the battery is located directly above the circuit board. Place the battery directly above the board, that is, the battery is placed in the middle of the board. The board and the battery are oriented in the same direction, which makes it easier for the speaker's audio to vibrate upwards.

Preferably, the base is provided with a second protruding edge that cooperates with the first convex edge, the second convex edge is provided with an inwardly protruding convex piece, and the convex part and the first convex part on the second convex edge The bumps along the top fit and contact. The base is provided with a bump corresponding to the bottom of the speaker body, thereby enhancing the strength of the bottom bump of the speaker body, and preventing the bump at the bottom of the speaker body from being damaged when the circuit board is fixed.

Preferably, the circuit board is a ring structure that is larger than a semicircular ring shape. This is another specific structure for setting up the circuit board. This arrangement can reduce the width of the circuit board and leave enough cavity for the speaker body to facilitate the vibration of the speaker to cause the liquid in the container to vibrate. Preferably, the middle portion of the circuit board extends outwardly, and a rectangle having a length smaller than an inner diameter of the circuit board is formed at the end thereof. This is in combination with the battery setting, so that the space can be used very well and the fixing effect is better.

Preferably, the circuit board is provided with a headphone jack, and the corresponding speaker body is provided with an earphone through hole for placing the earphone interface. Set the headphone jack for people to use.

In the invention, since the circuit board is arranged in a circular shape, a through hole is arranged in the middle of the annular circuit board, so that the audio vibration of the speaker causes the liquid in the container to vibrate, and the circuit board is disposed around the inner surface of the lower end of the speaker body, and the circuit board is matched with the speaker. The body is arranged and matched with the inner surface of the lower end of the speaker body, thereby facilitating the fixing of the circuit board, making the circuit board more firm and not easily damaged; and the circuit board is fixed to the lower end of the speaker body by screws, thereby firmly fixing the circuit board The lower end of the speaker body.

[Description of the Drawings]

1 is an overall structural view of a sound box according to an embodiment of the present invention;

2 is a schematic diagram of splitting of a speaker according to Embodiment 1 of the present invention;

3 is a schematic structural view of a speaker body according to Embodiment 1 of the present invention;

4 is a schematic view showing the structure of a battery and a circuit board fixed to the speaker body according to Embodiment 1 of the present invention;

FIG. 5 is a schematic structural diagram of a circuit board according to Embodiment 1 of the present invention; FIG.

FIG. 6 is a schematic structural view of a base according to Embodiment 1 of the present invention.

Among them: 1, the speaker body; 11, the first convex edge; 12, the bump; 13, the connection sleeve; 14, the power through hole; 15, the earphone through hole; 2, the circuit board; 3, the battery; 4, the base; , second convex edge; 42, bump; 5, container; 51, opening; 6, rubber film; 7, fixing device; 8, lantern; 9, metal ring; 10, speaker; 100, speaker cover.

【detailed description】

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

The invention discloses a sound box, comprising a speaker body and a water spray device disposed at a top end of the speaker body a base disposed at a bottom of the speaker body for fixing a horn and a circuit board disposed in the speaker body. As shown in FIGS. 1 to 6, the speaker body 1 is generally cylindrical, and the circuit board is 2, the whole circuit is annular, the circuit board 2 is disposed around the inner surface of the speaker body 1, the circuit board 2 is fixed to the lower end of the speaker body 1 by screws, and the water spray device includes an opening 51 at the bottom. a container 5, a liquid placed in the container 5, and a rubber film 6 enclosing the opening 51. The horn provided in the speaker body causes the liquid in the container to rise upward from the rubber film 6 by the high and low vibration of the audio to form a small water droplet or Small water column, with high ornamental value.

In the present invention, since the circuit board 2 is arranged in a circular shape, a through hole is formed in the middle of the annular circuit board 2, so that the audio vibration of the horn is caused to cause the liquid in the container 5 to rise, and the circuit board 2 is disposed around the inner surface of the lower end of the speaker body 1. The circuit board 2 is arranged with the speaker body 1 and closely matched with the inner surface of the lower end of the speaker body 1, thereby facilitating the fixing of the circuit board 2, making the circuit board 2 more firm and less susceptible to damage; and the circuit board 2 is fixed to the speaker body by screws. 1 lower end, so that the circuit board 2 is firmly fixed at the lower end of the speaker body 1, the screw is firmly fixed and easy to disassemble.

In the present embodiment, as shown in FIGS. 1 and 2, the rubber film 6 is inserted into the opening 51 of the container 5 by the fixing device 7, and is partially inserted, the fixing device 7 is disposed in cooperation with the opening 51, and the rubber film 6 has It is very elastic so that the fixing device 7 together with the rubber film 6 is firmly fixed in the opening 51, thus preventing the liquid in the container 5 from leaking out. A lantern 8 is fixed on the lower part of the fixing device 7. The lantern 8 is provided with a led lamp. When the speaker is working, the lantern 8 will illuminate and match the liquid in the container 5 to make it more beautiful. The top of the speaker body 1 is sleeved at the end of the opening 51 of the container 5. At the junction of the two, a metal ring 9 is sleeved thereon. The metal ring 9 is made of a metal material and has good strength, thereby ensuring the container. The fixing between the 5 and the speaker body 1 is firm.

In this embodiment, the bottom of the speaker body 1 is provided with an inwardly protruding edge, which is a first protruding edge 11. A first protruding edge 11 is disposed at the bottom of the speaker body 1, and the circuit board 2 is fixed at the bottom of the speaker body 1. The lower portion of the speaker has sufficient weight to ensure the stability of the speaker. The first flange 11 is provided with an inwardly protruding bump 12, and the protrusion 12 is provided with a screw hole on the first flange 11. The protrusion 12 protruding inward is arranged, and the protrusion 12 is arranged to conveniently set the screw hole, thereby reducing the setting of the convex edge 11 and facilitating the vibration of the horn The liquid in the container is oscillated, and the bump 12 has a large area, so that the contact between the bump 12 and the circuit board 2 is better, and the corresponding circuit board 2 is provided with the screw hole on the bump 12. The screw hole is fixed to the first flange 11 of the speaker body 1 by screws, and is firm and stable. A connecting sleeve 13 extends upwardly from the screw hole in the protrusion 12. The inner wall of the connecting sleeve 13 is provided with a thread that cooperates with the thread in the screw hole. The connecting sleeve 13 can be added to increase the fixed area of the screw, thereby making the fixing more firm. reliable. The screw holes are four and are evenly distributed on the circuit board 2, so that the circuit board 2 can be firmly fixed to the first flange 11 at the bottom of the speaker body by four screws.

In this embodiment, the base 4 is provided with a second protruding edge 41 that cooperates with the first protruding edge 11 , and the second protruding edge 41 is provided with an inwardly protruding protrusion 42 , the second The protrusion 42 on the flange 41 and the protrusion 12 on the first protrusion 11 are engaged and contact, and the base 4 is provided with a protrusion 12 matching the bottom of the speaker body 1, thereby enhancing the strength of the bottom protrusion 12 of the speaker body 1. The bumps 12 at the bottom of the speaker body 1 are prevented from being damaged when the circuit board 2 is fixed. Since the number of the screw holes is four, the bumps 12 on the speaker body 1 are also provided with four, and the corresponding bumps 42 on the base 4 are provided. Four are also set to achieve cooperation.

The bottom of the base 4 is connected and fixed to the speaker cover 100. The speaker 10 is first fixed on the speaker cover 100, and then fixed together on the base 4. The base 4 and the speaker cover 100 are all arranged with the structure of the speaker 10. The bottom of the speaker cover 100 is provided. There is a speaker sound hole for the sound, which is convenient for sound.

In this embodiment, the circuit board 2 is a ring structure larger than a semicircular ring shape, so that the circuit board 2 can be disposed to reduce the width of the circuit board 2, leaving enough cavity in the speaker body 1 to facilitate the audio vibration of the speaker. Causes the liquid in the container to oscillate. The speaker further includes a battery 3, the battery 3 is adhered to the side of the speaker body 1 by glue, the battery 3 is located directly above the circuit board 2, and the battery 3 is disposed directly above the circuit board 2, that is, the battery 3 is disposed in the middle of the upper part of the circuit board 2, and the circuit board 2 and the battery 3 are arranged in the same direction, so that the audio vibration of the speaker is caused to cause the liquid in the container to vibrate upward. The middle portion of the circuit board 2 extends outwardly, and a rectangle having a length smaller than the inner diameter of the circuit board 2 is formed at the end thereof, which is provided in conjunction with the battery 3, so that the space can be utilized well, and the fixing effect is better.

In this embodiment, the circuit board 2 is provided with a charging interface for charging the battery 3. The corresponding speaker body 1 is provided with a power through hole 14 for placing a charging interface; the circuit board 2 is further provided with a headphone interface. , The corresponding speaker body 1 is provided with an earphone through hole 15 for placing the earphone interface, and the earphone interface is provided for convenient use.

The second embodiment of the present invention is different from the first embodiment in that the circuit board is semi-circular, which is another specific structure for setting the circuit board, which can save the cavity in the speaker body. The size is such that the audio vibration of the horn is caused to cause the liquid in the container to rise, and the circuit board is arranged in a semicircular shape to facilitate the fixing of the circuit board. Other settings and benefits are the same as in the first embodiment, and are not here - tell.

The circuit board is arranged in a ring structure, so as to be easily fitted to the inner surface of the speaker body, and then fixed by screws to avoid damage of the circuit board, the circuit board can be arranged in a semicircular shape and larger than a semicircular shape. Of course, it can also be set to be smaller than a semicircle.

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. A speaker, including a speaker body, a water spray device disposed on the top of the speaker body, a base disposed on the bottom of the speaker body for fixing the speaker, and a circuit board disposed in the speaker body, its characteristics The circuit board is annular as a whole, the circuit board is arranged around the inner surface of the speaker body, and the circuit board is fixed to the lower end of the speaker body through screws.

2. The speaker as claimed in claim 1, wherein the bottom of the speaker body is provided with an inward first convex edge, the first convex edge is provided with an inwardly protruding bump, and the The block is provided with screw holes, and the corresponding circuit board is provided with screw holes that match the screw holes on the bumps.

3. The speaker according to claim 2, characterized in that a connecting sleeve extends upward along the screw hole on the bump, and the inner wall of the connecting sleeve is provided with threads that match the threads in the screw holes.

4. The speaker according to claim 1 or 3, characterized in that the circuit board is in the shape of a semicircle.

5. The speaker according to claim 4, characterized in that there are four screw holes, which are evenly distributed on the circuit board.

6. The speaker according to claim 4, wherein the speaker further includes a battery, the battery is bonded to one side of the speaker body through glue, and the battery is located directly above the circuit board.

7. The sound box according to claim 2, wherein the base is provided with a second convex edge that matches the first convex edge, and the second convex edge is provided with an inwardly protruding bump, and the The bumps on the second flange match and contact the bumps on the first flange.

8. The speaker according to claim 3, characterized in that the circuit board has an annular structure larger than a semicircular annular shape.

9. The sound box according to claim 4, wherein the middle portion of the circuit board extends outward and forms a rectangle at its end with a length smaller than the inner diameter of the circuit board.

10. The speaker according to claim 1, wherein the circuit board is provided with a headphone interface, and the corresponding speaker body is provided with a headphone through hole for placing the headphone interface.