CN217088102U

CN217088102U - Sound box with shutter cover

Info

Publication number: CN217088102U
Application number: CN202220976597.3U
Authority: CN
Inventors: 苏立平
Original assignee: Shenzhen Liping Technology Co ltd
Current assignee: Shenzhen Liping Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-29
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a audio amplifier with tripe curtain cover, including the audio amplifier body, the front end of audio amplifier body is equipped with the front shroud subassembly, the preceding sound through hole has been seted up to the front shroud subassembly, preceding sound filtering net is installed to the rear end of preceding sound through hole, preceding sound through hole is rectangular shape, the upper end of preceding sound through hole extends the formation curtain piece to the below. The utility model discloses a pass through the curtain piece that sound hole department was equipped with the shutter pattern, can play dirt-proof effect to passing through the sound hole when using to the setting of sound screen collocation cover piece can export better tone quality effect.

Description

Sound box with shutter cover

Technical Field

The utility model belongs to the technical field of the audio amplifier, especially, relate to an audio amplifier with venetian blind cover.

Background

The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear. The existing loudspeaker box is easy to accumulate dust and difficult to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a audio amplifier with blind cover aims at solving the problem that exists among the background art. For realizing the purpose, the utility model discloses a technical scheme be:

the utility model provides a audio amplifier with shutter curtain cover, includes the audio amplifier body, the front end of audio amplifier body is equipped with the front shroud subassembly, the preceding sound transmission hole has been seted up to the front shroud subassembly, the laminating of the rear end of preceding sound transmission hole is installed and is strained the sound net before, preceding sound transmission hole is rectangular shape, the upper end of preceding sound transmission hole extends to the front lower place and forms the curtain piece.

Furthermore, the front cover assembly comprises a front sound filtering net and a front cover sheet, the front cover sheet is provided with the front sound transmission hole, and the front sound filtering net is arranged at the rear end of the front cover sheet.

Furthermore, the rear end of the sound box body is provided with a rear cover assembly, the rear cover assembly is provided with a rear sound transmission hole, a rear sound filtering net is installed at the front end of the rear sound transmission hole, the rear cover assembly is provided with a key and a connecting hole, the sound box body is controlled and adjusted through the key, the sound box body is connected with a power supply and external equipment through the connecting hole, and a bass loudspeaker is arranged at the position, corresponding to the rear sound transmission hole, of the sound box body.

Furthermore, the rear cover assembly comprises a rear sound filtering net and a rear cover sheet, the rear cover sheet is provided with the rear sound transmission hole, the rear cover sheet is installed at the rear end of the rear sound filtering net, and the upper end of the rear sound transmission hole extends towards the rear lower side to form a curtain sheet.

The utility model has the advantages that:

the utility model discloses a set up the curtain piece in the front on sound transmission hole and the back sound transmission hole, the curtain piece of venetian blind formula can avoid falling the dust on sound transmission hole and loudspeaker, and is cleaner more easily to can produce the vibration reflection between sound filtering net and the curtain piece, realize the effect of tone quality compensation, gain better tone quality.

Drawings

Fig. 1 is an overall schematic view of a sound box with a blind cover according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a front cover assembly of a sound box with a blind cover according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of a front cover piece of a sound box provided with a blind cover according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a rear cover assembly of a sound box with a blind cover according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1. a sound box body; 11. a stereo speaker; 12. a woofer; 2. a front cover assembly; 21. a front sound transmission hole; front sound filtering net; 23. a front cover sheet; 3. a rear housing assembly; 31. a rear sound transmission hole; 32. a post-sound filtering net; 33. pressing a key; 34. connecting holes; 35. a rear cover sheet; 4. a curtain sheet.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not represent the only embodiments, and as used herein, the terms "upper," "lower," "left," "right," "front," "rear," and the like are used in a positional relationship with reference to the drawings.

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.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the embodiment of the utility model provides a sound box with blind curtain cover, including audio amplifier body 1, the front end of audio amplifier body 1 is equipped with front shroud subassembly 2, and preceding sound hole 21 is passed through before front shroud subassembly 2 has been seted up, and preceding sound screen 22 is installed to the rear end of preceding sound hole 21, and preceding sound hole 21 is rectangular shape, and the upper end of preceding sound hole 21 extends formation curtain piece 4 to the front below.

In the present embodiment, the front cover assembly 2 includes a front sound filter 22 and a front cover sheet 23, the front cover sheet 23 has a front sound transmission hole 21, and the front sound filter 22 is mounted at the rear end of the front cover sheet 23.

In this embodiment, the stereo speaker 11 is disposed at a position of the cabinet body 1 corresponding to the front sound transmitting hole 21.

In this embodiment, the rear end of the sound box body 1 is provided with the rear cover component 3, the rear cover component 3 is provided with the rear sound transmission hole 31, the rear sound filter 32 is installed at the front end of the rear sound transmission hole 31, the rear cover component 3 is provided with the key 33 and the connection hole 34, and the position of the sound box body 1 corresponding to the rear sound transmission hole 31 is provided with the woofer 12.

The rear cover component 3 comprises a rear sound filtering net 32 and a rear cover sheet 35, the rear sound transmission hole 31 is formed in the rear cover sheet 35, and the rear cover sheet 35 is installed at the rear end of the rear sound filtering net 32.

In the present embodiment, the upper end of the rear sound transmitting hole 31 extends rearward and downward to form the curtain sheet 4.

The working mode is as follows:

in daily use, the curtain sheet 4 covers the front sound transmission holes 21 and the rear sound transmission holes 31, so that the curtain sheet 4 can shield dust falling in the air, the loudspeaker of the sound box cannot fall into the dust, and the curtain sheet 4 is only needed to be wiped when cleaning.

The sound vibration of the stereo speaker 11 is transmitted from the front sound filtering net 22 and the front sound transmitting hole 21, the sound vibration of the woofer 12 is transmitted from the rear sound filtering net 32 and the rear sound transmitting hole 31, and the sound can generate vibration reflection between the front sound filtering net 22 and the front cover sheet 23, and between the rear sound filtering net 32 and the rear cover sheet 35, so that the vibration compensation is realized, and the sound quality effect of the sound box is improved.

The above embodiments are only used for illustrating the present invention, and not for limiting the present invention, and those skilled in the relevant technical field can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.

Claims

1. The utility model provides a audio amplifier with blind cover which characterized in that: the loudspeaker box comprises a loudspeaker box body, wherein a front cover assembly is arranged at the front end of the loudspeaker box body, a front sound transmission hole is formed in the front cover assembly, a front sound filtering net is installed at the rear end of the front sound transmission hole, the front sound transmission hole is in a long strip shape, and the upper end of the front sound transmission hole extends towards the front lower side to form a curtain sheet.

2. An acoustic enclosure with a shutter according to claim 1, wherein: the front cover assembly comprises a front sound filtering net and a front cover sheet, the front cover sheet is provided with the front sound transmission hole, and the front sound filtering net is installed at the rear end of the front cover sheet.

3. An acoustic enclosure with a shutter according to claim 2, wherein: and a stereo loudspeaker is arranged at the position of the sound box body corresponding to the front sound transmission hole.

4. A sound box with a blind according to any one of claims 1 to 3, wherein: the loudspeaker box is characterized in that a rear cover component is arranged at the rear end of the loudspeaker box body, a rear sound transmission hole is formed in the rear cover component, a rear sound filtering net is installed at the front end of the rear sound transmission hole, and a key and a connecting hole are formed in the rear cover component.

5. An audio enclosure with a shutter according to claim 4, wherein: and a bass loudspeaker is arranged at the position of the sound box body corresponding to the rear sound transmission hole.

6. An audio enclosure with a shutter housing according to claim 5, wherein: the rear cover assembly comprises a rear sound filtering net and a rear cover sheet, the rear sound transmission hole is formed in the rear cover sheet, and the rear cover sheet is installed at the rear end of the rear sound filtering net.

7. An audio enclosure with a shutter according to claim 6, wherein: the upper end of the rear sound transmission hole extends towards the rear lower part to form a curtain sheet.