CN210641018U

CN210641018U - Sound box

Info

Publication number: CN210641018U
Application number: CN201921820700.XU
Authority: CN
Inventors: 余业祺
Original assignee: New Zeyu Audio Technology Co ltd
Current assignee: New Zeyu Audio Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-05-29
Anticipated expiration: 2029-10-28

Abstract

The utility model provides a sound box, includes box, unit speaker, silica gel gasket and a plurality of screw, the upper end of box is equipped with the installing opening, installing opening's edge is equipped with a plurality of mounting holes, the position that unit speaker and each mounting hole correspond all is equipped with the screw hole, the silica gel gasket includes a plurality of protruding posts of film, a plurality of protruding posts correspond with a screw hole respectively, the middle part of each protruding post all is equipped with the installation through-hole, the installing opening part is located to unit speaker one end, the other end extends to inside the box. Above-mentioned audio amplifier, during the equipment, the screw passes from the screw hole of unit speaker to the installation through-hole of the protruding post from the silica gel gasket passes, until being connected with the mounting hole of box, wherein, the screw can extrude protruding post and make its outside expansion, avoids the screw direct and the distortion that the unit speaker contact produced resonance abnormal sound and reduced the product, and simultaneously, the edge of film is because of the upwards perk of external pressure, avoids the unit speaker and the distortion that the box direct contact produced resonance abnormal sound and reduced the product.

Description

Sound box

Technical Field

The utility model relates to a sound production equipment technical field, in particular to audio amplifier.

Background

With the progress of society, people have more and more varied lives, and the requirements of people on the performance form and the field of singing and dancing are more and more high; the sound box can meet the requirements of people for singing accompanying singing and singing K.

When a traditional sound box is produced and assembled, an ethylene-vinyl acetate (EVA) pad is attached to the back of a unit speaker and directly connected to the unit speaker after a screw is locked, but this way can not avoid the abnormal resonance sound generated between the screw and the unit speaker frame when the sound box is in operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sound box to solve current audio amplifier during operation screw can produce resonant problem with unit speaker basin frame.

The utility model provides an audio amplifier, including the box, with the unit speaker that the box is connected, locate unit speaker with silica gel gasket between the box, and be used for connecting the box with a plurality of screws of unit speaker, the upper end of box is equipped with the open-ended, open-ended edge is equipped with a plurality of mounting holes, unit speaker and each the position that the mounting hole corresponds all is equipped with the screw hole, silica gel gasket includes the film and locates a plurality of protruding posts at film middle part, the middle part of film is equipped with one and dodges the hole, and is a plurality of protruding post corresponds with one respectively the screw hole, each the middle part of protruding post all is equipped with the installation through-hole, unit speaker one end is located the open-ended department, the other end extends to inside the box, the screw passes in proper order to correspond the screw hole, The mounting through holes are connected with the corresponding mounting holes.

Above-mentioned audio amplifier, during the equipment, the screw passes from the screw hole of unit speaker to pass from the installation through-hole of the protruding post of silica gel gasket, until being connected with the mounting hole of box, wherein, the screw can extrude protruding post and make its outside expansion, avoids the screw direct and the contact of unit speaker to produce resonance abnormal sound, and simultaneously, the edge of film is because of the past perk of external pressure, avoids unit speaker and box direct contact to produce resonance abnormal sound.

Further, the outer diameter of the film is larger than the maximum outer diameter of the unit speaker.

Furthermore, the box body and the position corresponding to the unit loudspeaker are provided with a mounting groove, and the mounting holes are all arranged in the mounting groove.

Further, the outer diameter of the film is smaller than the width of the mounting groove.

Further, the mounting groove is gradually reduced in width from top to bottom.

Further, the height of the protruding column is larger than the depth of the threaded hole.

Furthermore, the upper end of the protruding column is provided with a sinking groove, and the caliber of the sinking groove is larger than the maximum outer diameter of the screw.

Furthermore, the outer side of the screw, which is located in the sinking groove, is sleeved with a metal gasket, and the outer diameter of the metal gasket is smaller than the caliber of the sinking groove.

Drawings

Fig. 1 is an exploded schematic view of a sound box according to a first embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the speaker of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 2 at circle I;

FIG. 4 is a schematic cross-sectional view of the silicone gasket of FIG. 1;

fig. 5 is a schematic view of a cross-sectional structure of a silica gel gasket in a sound box according to a second embodiment of the present invention.

Description of the main element symbols:

box body	10	Silica gel gasket	30	Mounting through hole	321
						Mounting hole	11	Film and method for producing the same	31	Sink tank	322
Mounting groove	12	Avoiding hole	311	Screw nail	40
						Unit loudspeaker	20	Convex column	32

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

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. Several embodiments of the invention are given in the accompanying 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

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 in the description of the invention herein 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 4, a sound box according to a first embodiment of the present invention includes a box body 10, a unit speaker 20 connected to the box body 10, a silicone gasket 30 disposed between the unit speaker 20 and the box body 10, and a plurality of screws 40 for connecting the box body 10 and the unit speaker 20.

Specifically, in this embodiment, the upper end of box 10 is equipped with installing opening (not marked in the figure), installing opening's edge is equipped with a plurality of mounting holes 11, unit speaker 20 and each the position that mounting hole 11 corresponds all is equipped with screw hole 21, silica gel gasket 30 includes film 31 and locates a plurality of protruding post 32 at film middle part, the middle part of film 31 is equipped with one and dodges hole 311, and is a plurality of protruding post 32 corresponds with one respectively screw hole 21, each the middle part of protruding post 32 all is equipped with mounting hole 321, unit speaker 20 one end is located mounting opening department, the other end extends to inside the box 10, screw 40 passes in proper order to correspond screw hole 21 mounting hole 321 and with correspond mounting hole 11 connects.

Above-mentioned audio amplifier, during the equipment, screw 40 passes from the screw hole 21 of unit speaker 20 to pass from the installation through-hole 321 of the protruding post 32 of silica gel gasket 30, until being connected with the mounting hole 11 of box 10, wherein, screw 40 can extrude protruding post 32 and make its outwards expansion, avoid screw 40 direct and unit speaker 20 contact to produce resonance abnormal sound, simultaneously, the edge of film 31 upwards sticks up because of external pressure, the separation is between unit speaker 20 and box 10, avoid unit speaker 20 and box 10 direct contact to produce resonance abnormal sound.

Specifically, in the present embodiment, the outer diameter of the film 31 is larger than the maximum outer diameter of the unit speaker 20, so as to wrap the edge of the unit speaker 20 and prevent the unit speaker 20 from directly contacting the cabinet 10.

Specifically, a mounting groove 12 is formed in a position of the cabinet 10 corresponding to the unit speaker 20, and the mounting holes 11 are formed in the mounting groove 12.

Specifically, in the present embodiment, the outer diameter of the film 31 is smaller than the width of the mounting groove 12, so that the film 31 can be accommodated in the mounting groove 12, and the film 31 is prevented from interfering with the assembly of the unit speaker 20 and the cabinet 10.

Specifically, in the present embodiment, the width of the mounting groove 12 is gradually reduced from top to bottom, so that when the screw 40 presses the film 31, the film 31 is guided to wrap the edge of the unit speaker 20, and the edge of the film 31 is prevented from being caught on the wall of the mounting groove 12.

Specifically, in the present embodiment, the height of the protruding column 32 is greater than the depth of the threaded hole 21, so that the protruding column 32 extends to the upper end of the threaded hole 21, thereby blocking the screw 40 from contacting the unit speaker 20.

Referring to fig. 5, a sound box according to a second embodiment of the present invention is different from the first embodiment in that, in the second embodiment, a sunken groove 322 is formed at an upper end of the protruding column 32, and a diameter of the sunken groove 322 is larger than a maximum outer diameter of the screw 40. So that the protruding post 32 completely wraps around the side of the screw 40 to prevent the screw 40 from coming into direct contact with the unit speaker 20.

In the utility model discloses a in other embodiments, in order to guarantee screw 40's installation steadiness when preventing contact resonance, screw 40 is located the outside cover of heavy groove 322 is equipped with a metal gasket, metal gasket's external diameter is less than the bore of heavy groove 322 to prevent that screw 40 from moving about, cause to connect not hard up, can also increase the area of contact of screw 40 and protruding post 32 simultaneously, prevent that screw 40 from moving to damage protruding post 32 twisting.

In this embodiment, adopt silica gel gasket 30 as the buffer component, in the utility model discloses a in other embodiments, can also use the latex pad, flexible pad such as rubber pad is as buffer component.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a sound box, its characterized in that, including the box, with the unit speaker that the box is connected, locate unit speaker with silica gel gasket between the box, and be used for connecting the box with a plurality of screws of unit speaker, the upper end of box is equipped with the installing opening, installing opening's edge is equipped with a plurality of mounting holes, unit speaker and each the position that the mounting hole corresponds all is equipped with the screw hole, silica gel gasket includes the film and locates a plurality of protruding posts at film middle part, the middle part of film is equipped with one and dodges the hole, and a plurality of protruding post corresponds with one the screw hole respectively, each the middle part of protruding post all is equipped with the mounting hole, unit speaker one end is located the installing opening part, and the other end extends to inside the box, the screw passes corresponding screw hole in proper order, The mounting through holes are connected with the corresponding mounting holes.

2. The acoustic enclosure of claim 1, wherein the film has an outer diameter greater than a maximum outer diameter of the unit speaker.

3. The sound box according to claim 1, wherein a mounting groove is formed at a position of the box body corresponding to the unit speaker, and the plurality of mounting holes are formed in the mounting groove.

4. The sound box according to claim 3, wherein the outer diameter of the film is smaller than the width of the mounting groove.

5. The sound box according to claim 3, wherein the mounting groove has a width gradually decreasing from top to bottom.

6. The acoustic enclosure of claim 1, wherein the height of the raised posts is greater than the depth of the threaded holes.

7. The sound box according to claim 1, wherein a sinking groove is formed at an upper end of the protruding column, and a caliber of the sinking groove is larger than a maximum outer diameter of the screw.

8. The sound box according to claim 7, wherein a metal gasket is sleeved on the screw outside the sinking groove, and the outer diameter of the metal gasket is smaller than the caliber of the sinking groove.