CN217240870U

CN217240870U - Loudspeaker box based on loudspeaker mesh enclosure control light

Info

Publication number: CN217240870U
Application number: CN202220892556.6U
Authority: CN
Inventors: 谢清钦
Original assignee: Shenzhen Lianhua Electronics Co ltd
Current assignee: Shenzhen Lianhua Electronics Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-19
Anticipated expiration: 2032-04-18

Abstract

The utility model discloses a loudspeaker box based on horn mesh enclosure control light, which comprises a shell, a PCB (printed circuit board), a loudspeaker, a mesh enclosure and an LED (light-emitting diode) lamp; the PCB, the loudspeaker, the mesh enclosure and the LED lamp are all arranged in the mounting cavity of the shell; wherein: the PCB is electrically connected with the loudspeaker and the LED lamp; the mesh enclosure is made of a conductive material; the PCB is provided with an IC unit for controlling the opening and closing of the LED lamp, and the mesh enclosure is connected with the IC unit through a wire; during operation, through touching the screen panel, so that: the LED lamp is turned on or off. Therefore, the mesh enclosure of the sound box not only has the function of protecting the loudspeaker by the traditional sound box, but also has the function of controlling the on-off of light; meanwhile, the operation is convenient.

Description

Loudspeaker box based on loudspeaker mesh enclosure control light

Technical Field

The utility model relates to a audio amplifier field especially relates to an audio amplifier based on loudspeaker screen panel control light.

Background

In an existing touch sound box (e.g., CN 201420160039.5), a metal mesh enclosure is connected to a PCB through a touch box, so as to implement on-off control of the sound box; therefore, the 'switch' is indirectly increased, and the opening and closing operation is facilitated. However, in this opening and closing manner, since the touch box is an indispensable component, the installation problem of the touch box needs to be additionally considered, and the assembly is inconvenient.

Secondly, the light design in this audio amplifier is also comparatively crude for it shows the light effect relatively poor.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects and shortcomings of the prior art, the utility model provides a loudspeaker box based on light control of a horn mesh enclosure, which is electrically connected with a conductive mesh enclosure, a PCB and an LED lamp, and is provided with a corresponding IC unit on the PCB, so that the mesh enclosure controls the opening and closing of the LED lamp, and the mesh enclosure of the loudspeaker box not only has the function of protecting a loudspeaker by a traditional loudspeaker box, but also has the function of controlling the opening and closing of the light; meanwhile, the operation is convenient.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a loudspeaker box based on a horn mesh enclosure for controlling light comprises a shell, a PCB (printed circuit board), a loudspeaker, a mesh enclosure and an LED (light-emitting diode) lamp; the shell is provided with a mounting cavity with an upward opening, the PCB, the loudspeaker, the mesh enclosure and the LED lamp are all mounted in the mounting cavity, the mesh enclosure is arranged on the sound emitting side of the loudspeaker and seals the upper opening of the mounting cavity; wherein:

the PCB is electrically connected with the loudspeaker and the LED lamp; the mesh enclosure is made of a conductive material;

the PCB is provided with an IC unit for controlling the opening and closing of the LED lamp, and the mesh enclosure is connected with the IC unit through a wire; during operation, through touching the screen panel, so that: the LED lamp is turned on or off.

Preferably, the mesh enclosure is made of a conductive metal material.

As a preferred solution, the PCB includes a first PCB and a second PCB electrically connected to the first PCB, and the IC unit is disposed on the first PCB, wherein: the LED lamp comprises a plurality of LED lamp beads, and the LED lamp beads are attached to the second PCB.

As a preferable scheme, a heat dissipation gap is maintained between the second PCB and the lower side surface of the mounting cavity, the LED lamp is arranged on the upper side surface of the second PCB, and a lampshade is arranged in the mounting cavity corresponding to the upper side of the LED lamp;

and the lower side of the shell is light-permeable.

Preferably, the housing comprises a middle frame and a base connected to the lower side of the middle frame; the base is made of light-permeable material.

As a preferred scheme, one side surface of the lampshade corresponding to the LED lamp is a light-reflecting arc surface.

As a preferable scheme, the upper side of the mesh enclosure is provided with dustproof cloth.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the utility model is mainly characterized in that the LED lamp is controlled to open and close by the electric connection of the conductive mesh enclosure, the PCB and the LED lamp, and the corresponding IC unit is arranged on the PCB, so that the mesh enclosure of the sound box not only has the function of protecting the loudspeaker by the traditional sound box, but also has the function of controlling the light to open and close; meanwhile, the method has the advantage of convenient operation;

in addition, compared with the prior art, the touch box is omitted, and the trouble of installing the touch box is omitted;

secondly, the specific design to the casing to make things convenient for the installation of different PCB boards, and, improved the light-emitting effect of LED lamp.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is a schematic diagram of a second PCB board according to an embodiment of the present invention;

FIG. 4 is a schematic view of a middle frame according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view of FIG. 5;

fig. 7 is a schematic touch circuit diagram according to an embodiment of the present invention.

The attached drawings indicate the following:

10. a housing; 101. a mounting cavity; 102. a heat dissipation gap; 11. a middle frame; 111. a circular ring part; 12. a base; 20. a speaker; 30. a mesh enclosure; 40. an LED lamp; 51. a first PCB board; 52. a second PCB board; 60. a lamp shade; 70. dustproof cloth.

Detailed Description

The technical solutions of the present invention will be described in detail and fully hereinafter with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely preferred embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 7, in an embodiment of the present invention, a speaker box based on a speaker mesh enclosure for controlling light includes a housing 10, a PCB, a speaker 20, a mesh enclosure 30, an LED lamp 40, and a power supply; the housing 10 is provided with a mounting cavity 101 with an upward opening, the PCB board, the speaker 20, the mesh enclosure 30 and the LED lamp 40 are all mounted in the mounting cavity 101, and the mesh enclosure 30 is arranged on the sound emitting side of the speaker 20; wherein:

the PCB board is electrically connected with the loudspeaker 20, the power supply and the LED lamp 40; the mesh enclosure 30 is made of a conductive material;

in addition, an IC unit for controlling the on and off of the LED lamp 40 is arranged on the PCB, and the mesh enclosure 30 is connected to the IC unit through a wire; in operation, by touching the mesh cover 30, the following effects are achieved: the LED lamp 40 is turned on or off.

Specifically, the mesh enclosure 30 is made of a conductive metal material; namely, the mesh enclosure 30 is a conductive metal mesh; such as iron mesh, aluminum mesh, copper mesh.

Thus, through the specific design of the sound box, the mesh enclosure 30 has the function of controlling the on and off of the LED lamp 40 while the traditional sound box is used for protecting the loudspeaker 20; and, also have the advantage of saving the components and parts, easy to operate; has considerable market prospect.

Here, the principle of the present invention is roughly explained: the mesh enclosure 30 and the IC unit form a touch sensing system, when a human hand touches the mesh enclosure 30, the IC unit generates a control signal and feeds the control signal back to the PCB, and the PCB controls the LED lamp 40 to be turned on or off. The IC unit comprises an IC chip which can be an IC-SC92F8372-TSOP20 chip.

In practical application, the touch screen 30 can be combined with software design to realize the functions of turning on the sound box, turning off the sound box, switching songs, increasing/decreasing volume and the like; this function is not the focus of protection of the present application and will not be described in detail here.

Further, the PCB includes a first PCB 51 and a second PCB 52 electrically connected to the first PCB 51, and the IC unit is disposed on the first PCB 51, wherein:

the LED lamp 40 comprises a plurality of LED lamp beads, and the plurality of LED lamps are attached to the second PCB 52. It should be added that the first PCB 51 and the second PCB 52 are preferably connected by FPC.

Referring to fig. 2 and 6, the first PCB 51 is located on the upper side of the second PCB 52, and the first PCB 51 is in a half-ring shape and is disposed adjacent to the inner sidewall of the mounting cavity 101; the mesh cap 30 is also positioned inside the first PCB board 51. Generally, the first PCB 51 is provided with functions of power switch, volume adjustment, timing playing, song switching, and the like, which are not described herein again.

Further, a circular ring portion 111 extends inward from an upper portion of an inner side wall of the housing 10 (the middle frame 11), and an upper end of the speaker 20 is positioned on the circular ring portion 111; the first PCB 51 is mounted on the upper side of the circular portion 111; the second PCB board 52 is located at a lower side of the circular portion 111.

Furthermore, a heat dissipation gap 102 is maintained between the second PCB 52 and the lower side of the mounting cavity 101, the LED lamp 40 is disposed on the upper side of the second PCB 52, and a lampshade 60 is disposed in the mounting cavity 101 corresponding to the upper side of the LED lamp 40; and the lower side of the shell 10 is light-permeable.

Thus, the heat dissipation effect of the second PCB 52 can be well ensured by the heat dissipation gap 102; meanwhile, by designing the lamp shade 60, in actual operation, the LED lamp 40 emits light rays in an upward radial shape, and the light rays are reflected by the lamp shade 60 and projected to the lower side of the housing 10 (the base 12 described below); effectively improves the appearance effect of the whole loudspeaker box during working and accords with the aesthetic pursuit of modern people.

Preferably, one side of the lampshade 60 corresponding to the LED lamp 40 is an upwardly arched light-reflecting arc surface; in this way, light can be more sufficiently reflected on the lower side of the housing 10 (the base 12 described below); moreover, the visual effect of the upper side (the later-described middle frame 11) in the housing 10 is not affected by the reversal of the LED lamp 40.

Specifically, the method comprises the following steps: the housing 10 includes a middle frame 11 and a base 12 connected to the lower side of the middle frame 11; the base 12 is made of a light-permeable material; for example, it may be made of a plastic material that is light permeable. Preferably, the middle frame 11 and the base 12 are detachably connected.

The underside of the base 12 is preferably provided with a foot pad.

Preferably, the outer side of the mesh enclosure 30 is further covered with a dustproof cloth 70; the dust cloth 70 is a conventional net shape.

The design of the utility model is mainly characterized in that the screen cover of the sound box not only has the function of protecting the loudspeaker of the traditional sound box, but also has the function of controlling the light to be turned on and off by the electric connection of the conductive screen cover, the PCB and the LED lamp and arranging the corresponding IC unit on the PCB; meanwhile, the operation is convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a audio amplifier based on loudspeaker screen panel control light which characterized in that: the LED lamp comprises a shell, a PCB (printed circuit board), a loudspeaker, a mesh enclosure and an LED lamp; the shell is provided with a mounting cavity with an upward opening, the PCB, the loudspeaker, the mesh enclosure and the LED lamp are all mounted in the mounting cavity, and the mesh enclosure is arranged on the sound emitting side of the loudspeaker and seals the upper opening of the mounting cavity; wherein:

2. The loudspeaker box based on loudspeaker net cover control light of claim 1, characterized in that: the mesh enclosure is made of conductive metal materials.

3. The loudspeaker box based on loudspeaker net cover control light of claim 1, characterized in that: the PCB board includes first PCB board and electric connection in the second PCB board of first PCB board, the IC unit set up in first PCB board, wherein: the LED lamp comprises a plurality of LED lamp beads, and the LED lamp beads are attached to the second PCB.

4. The loudspeaker box based on loudspeaker net cover control light of claim 3, characterized in that: a heat dissipation gap is kept between the second PCB and the lower side surface of the mounting cavity, the LED lamp is arranged on the upper side surface of the second PCB, and a lampshade is arranged in the mounting cavity corresponding to the upper side of the LED lamp;

and the lower side of the shell is light-permeable.

5. The loudspeaker box based on loudspeaker net cover control light of claim 4, characterized in that: the casing includes the center and connects in the base of center downside, the base is made for the light-permeable material.

6. The loudspeaker box based on loudspeaker net cover control light of claim 4, characterized in that: one side surface of the lampshade corresponding to the LED lamp is a light-reflecting arc surface.

7. The loudspeaker box based on loudspeaker net cover control light of claim 1, characterized in that: the upside of screen panel is provided with dustproof cloth.