CN217428292U

CN217428292U - Hidden audio amplifier suitable for decorate equipment

Info

Publication number: CN217428292U
Application number: CN202220632924.3U
Authority: CN
Inventors: 周佑达
Original assignee: Guangdong Hanwei Electronics Co ltd
Current assignee: Guangdong Hanwei Electronics Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-09-13
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a hidden audio amplifier suitable for decoration equipment, have the opening including a face, the back has a plurality of frames of windowing, and the opening lid of frame is equipped with a vibration board, and loudspeaker group is installed at the frame back, and loudspeaker group's sound production direction is towards the back of vibration board, and loudspeaker group's top surface passes through the stickum and is connected with the vibration board back, and loudspeaker group comprises a plurality of driver, each driver all with a binding post electric connection, binding post and driver are all fixed at the back of frame. The utility model discloses combine audio amplifier and decorative equipment organically for decorative equipment has born the weight of the effect of audio amplifier when having basic decoration function, thereby need not to install the audio amplifier alone, reaches and practices thrift the space and more succinct pleasing to the eye purpose, and the hidden audio amplifier integral erection simple structure who just is used for decorative equipment, can install fast has improved the convenience to the destruction of decorative equipment of installation screw hole when reducing the independent setting audio amplifier.

Description

Hidden audio amplifier suitable for decorate equipment

The technical field is as follows:

the utility model relates to a sound box structure technical field especially relates to a hidden audio amplifier suitable for decorative equipment.

Background art:

with the continuous development of electronic technology and network technology, and with the further improvement of consumer's demand for living and entertainment, the sound box has become one of the electrical appliances needed for shop, store and other public places, even home and interior decoration, but the traditional sound box is often placed on the ground or hung on a wall due to its large and heavy volume, and the occupied space is relatively obvious, and the application range is not wide. When the loudspeaker box is used in a household room, the loudspeaker box occupies a large area under the condition that most loudspeaker boxes are not used due to low use frequency, so that not only is space resources wasted, but also the loudspeaker box is not attractive.

Generally, a sound box formed by a conventional speaker is conical, when it vibrates to emit sound, the sound is often concentrated in the throat, compressed and then transmitted, and the sound heard by people is compressed and deformed, so that the fidelity of the sound is relatively low, and when a listener is far away or not in front of the sound box, the sound is severely attenuated and the directivity is poor.

Therefore, it is necessary to improve the above-mentioned features, and how to expand the sound box adaptation field while ensuring the sound effect of the sound box can be used as a breakthrough for increasing the satisfaction of consumers.

The utility model has the following contents:

the utility model aims at solving the problem among the prior art, providing a hidden audio amplifier suitable for decoration equipment, it has not only realized the expansion in audio amplifier adaptation place, hides and has also practiced thrift the space in other equipment, has improved the practicality.

The decoration equipment has the function of the sound box, so that the sound box does not need to be independently installed, and the use convenience of the sound box is improved.

In order to realize the above object, the utility model provides a hidden audio amplifier suitable for decorative equipment, have opening, back frame that a plurality of windowing including a face, the opening lid of frame is equipped with a vibration board, the speaker group is installed at the frame back, the sound production direction orientation of speaker group the back of vibration board, the top surface of speaker group pass through the viscous substance with vibration board back connection, the speaker group comprises a plurality of driver, each the driver all with a binding post electric connection, binding post and driver are all fixed the back of frame.

As the utility model discloses a hidden audio amplifier's an improvement suitable for decorative equipment, the vibration board comprises first paper surface layer, honeycomb layer and second paper surface layer, first paper surface layer and second paper surface layer all through the viscidity material with the honeycomb layer is connected.

As the utility model discloses a hidden audio amplifier's an improvement suitable for decoration equipment, first paper surface layer and second paper surface layer all adopt through the K paper preparation that contains the impregnation processing, the honeycomb layer adopts the aluminum product preparation.

As the utility model discloses a hidden audio amplifier's an improvement suitable for decoration equipment, the thickness of first paper surface layer and second paper surface layer is 0.15 +/-0.05 mm, the thickness on honeycomb layer is 3 +/-0.1 mm.

As the utility model discloses an improve of hidden audio amplifier suitable for decorative equipment, the top of driver is passed through the stickum and is connected with second paper layer, the driver includes gasket, voice coil loudspeaker voice coil, bullet wave plate, support ring and magnet, the driver passes through the support ring spiro union is fixed the back of frame, the magnet top is stretched into the support ring is fixed the below of support ring, magnet upper portion is from top to bottom concave and is equipped with a recess, the one end of voice coil loudspeaker voice coil is inserted the recess sets up, it establishes to play the wave plate cover the voice coil loudspeaker voice coil outside, the cross-section of gasket is established to the step form, the less one end of gasket external diameter inserts the top setting of voice coil loudspeaker voice coil.

As the utility model discloses an improve of hidden audio amplifier suitable for decorative equipment, the magnet is neodymium iron boron magnetism iron.

As the utility model discloses a hidden audio amplifier's an improvement suitable for decorate equipment, the voice coil loudspeaker voice coil uses aluminium coil, the gasket is the plastic gasket piece.

As the utility model discloses a hidden audio amplifier's an improvement suitable for decorative equipment, the thickness of frame is 22 ± 0.5 mm.

As the utility model discloses a hidden audio amplifier's an improvement suitable for decoration equipment, the frame adopts the metal preparation, the back of frame is equipped with cellular fretwork hole.

As the utility model discloses a hidden audio amplifier's an improvement suitable for decoration equipment, the back of frame still is equipped with a plurality of mounting holes, binding post and driver are all in through the mounting hole spiro union the back of frame.

As above, compare with prior art, the beneficial effects of the utility model are that: due to the adoption of the structural design, the loudspeaker box and the decorative equipment are organically combined, so that the decorative equipment has the function of bearing the loudspeaker box while having the basic decorative function, the loudspeaker box is not required to be independently installed, the purposes of saving space and being more concise and attractive are achieved, the damage of the mounting screw hole to the decorative equipment when the loudspeaker box is independently arranged is reduced, the practicability is improved, the whole mounting structure of the hidden loudspeaker box for the decorative equipment is simple, the loudspeaker box can be quickly mounted, and the convenience is improved.

In addition, compared with the sound box formed by the traditional loudspeaker, the sound box adopting the structural design has better listening effect and can increase the satisfaction degree of consumers.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic perspective view of an appearance of a hidden speaker suitable for a decoration device according to the present invention;

fig. 2 is a schematic side view of a hidden sound box suitable for a decoration device according to the present invention;

fig. 3 is an exploded perspective view of a hidden speaker suitable for a decoration device according to the present invention;

the reference numerals include:

1-outer frame 11-hollow hole 12-window

2-vibrating plate 21-first paper surface layer 22-honeycomb layer 23-second paper surface layer

3-speaker group 31-driver 311-spacer 312-voice coil 313-elastic wave plate 314-support ring 315-magnet

3151 groove

4-connecting terminal

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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.

The utility model provides a hidden audio amplifier suitable for decoration equipment.

Please refer to fig. 1-3, for the utility model discloses a hidden audio amplifier suitable for decorative equipment, frame 1 that has opening, back a plurality of windowing 12 including a face, the opening lid of frame 1 is equipped with a vibration board 2, loudspeaker set 3 is installed at frame 1 back, loudspeaker set 3's sound production direction orientation the back of vibration board 2, loudspeaker set 2's top surface pass through the viscous substance with 2 back connections of vibration board, loudspeaker set 2 comprises a plurality of driver 31, each driver 31 all with a binding post 4 electric connection, binding post 4 and driver 31 are all fixed the back of frame 1.

Preferably, the vibrating plate 2 is composed of a first paper surface layer 21, a honeycomb layer 22 and a second paper surface layer 23, and both the first paper surface layer 21 and the second paper surface layer 23 are connected with the honeycomb layer 22 through adhesive substances.

Further, the first paper surface layer 21 and the second paper surface layer 23 are both made of impregnated K paper, and the honeycomb layer 22 is made of aluminum. The K paper is kraft paper with the weight of 250 g/square meter, the tear resistance, the breaking work and the dynamic strength are high, the surface of the aluminum honeycomb panel has extremely high flatness, the anti-seismic performance is good, the weight is light, and the combination of the K paper and the aluminum honeycomb panel can ensure that the sound reduction degree of the sound box is high and the pure tone color is ensured.

Furthermore, the thickness of the first paper surface layer 21 and the thickness of the second paper surface layer 23 are both 0.15 mm plus or minus 0.05mm, and the thickness of the honeycomb layer is 3 mm plus or minus 0.1 mm.

Preferably, the top of the driver 31 is connected with the second paper surface layer 23 through a viscous substance, the driver 31 includes a spacer 311, a voice coil 312, an elastic wave plate 313, a support ring 314 and a magnet 315, the driver 31 is fixed on the back of the outer frame 1 through the support ring 314 by screwing, the top of the magnet 315 extends into the support ring 314 and is fixed below the support ring 314, a groove 3151 is formed in the upper portion of the magnet 315 in a downward concave manner, one end of the voice coil 312 is inserted into the groove 3151, the elastic wave plate 313 is sleeved on the outer side of the voice coil 312, the cross section of the spacer 311 is stepped, and the end of the spacer 311 with a smaller outer diameter is inserted into the top of the voice coil 312.

Further, the magnet 315 is a neodymium iron boron magnet. The neodymium iron boron magnet can effectively improve output sound pressure so as to obtain a better frequency response curve.

Still further, the voice coil 312 is an aluminum coil, and the spacer 311 is a plastic spacer. Aluminum is light metal, has the rigidity big, light in weight, the difficult characteristics of oxidation, consequently the skeleton light in weight of voice coil 312 can effectively improve loudspeaker set 3's efficiency and tone quality, works as when voice coil 312 skeleton has sufficient rigidity, can guarantee that loudspeaker set 3 still sends high-fidelity sound under high-power, is difficult to lead to the high frequency part distortion. The inner surface of the aluminum coil is flat and smooth, the framework machine is fine and smooth, no burrs are generated, and the sound quality of the loudspeaker group 3 can be guaranteed to be pure.

Further, the thickness of the outer frame 1 is 22 ± 0.5 mm. Thinner sound outline border 1 makes the whole size of audio amplifier small and exquisite thin, does not account for the space, is convenient for cooperate the decoration equipment to install.

The vibrating plate 2 adopting the structural design is combined with the driver 31, so that the effective stroke of the sound box can be reduced, and the effective stroke does not exceed 2 mm.

Preferably, the outer frame 1 is made of metal, and the back of the outer frame 1 is provided with honeycomb-shaped hollow holes 11. The arrangement of the hollow holes 11 and the windows 12 on the back can enhance the sound radiation, so that the sound radiation has better directivity and does not generate different sound effects due to different positions of listeners.

Further, the back of the outer frame 1 is also provided with a plurality of mounting holes, and the wiring terminal 4 and the driver 31 are both screwed on the back of the outer frame 1 through the mounting holes.

As above, the utility model discloses a loudspeaker box has frivolous fuselage, makes its sound reduction degree high, and the tone quality is pure, and high frequency is fine and smooth soft, and the intermediate frequency is full durable, and the low frequency is clean falls. The surface of the outer frame 1 of the sound box can be used for pasting calligraphy and painting and the like so as to realize personalized customization, and the sound box can be made into ceilings, wall paintings, assembled integrated decoration panels or be matched with household appliances and the like.

The utility model discloses owing to adopt foretell structural design, be about to the audio amplifier and combine with decoration equipment organically for decoration equipment has born the weight of the effect of audio amplifier when having basic decoration function, thereby need not to install the audio amplifier alone, reaches and practices thrift the space and more succinct pleasing to the eye purpose, and the destruction of installation screw hole to decoration equipment when reducing the independent setting audio amplifier has improved the practicality, and is used for the hidden audio amplifier integral erection simple structure of decoration equipment, can install fast, has improved the convenience.

The above-mentioned embodiments only represent one of the embodiments of the present invention, and the description thereof is more specific and detailed, but not 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 hidden audio amplifier suitable for decorate equipment, its characterized in that has opening, the back frame that has a plurality of windows including a face, the opening lid of frame is equipped with a vibration board, speaker group is installed at the frame back, the sound production direction orientation of speaker group the back of vibration board, the top surface of speaker group pass through the viscous substance with the vibration board back connection, speaker group comprises a plurality of driver, each the driver all with a binding post electric connection, binding post and driver are all fixed the back of frame.

2. The concealed sound box suitable for use in decorative equipment according to claim 1, wherein the vibrating plate is composed of a first paper surface layer, a honeycomb layer and a second paper surface layer, and the first paper surface layer and the second paper surface layer are both connected to the honeycomb layer by an adhesive.

3. The concealed sound box suitable for decoration equipment of claim 2, wherein the first paper surface layer and the second paper surface layer are both made of impregnated K paper, and the honeycomb layer is made of aluminum.

4. The concealed sound box suitable for decoration equipment of claim 2, wherein the first paper surface layer and the second paper surface layer are both 0.15 ± 0.05mm thick, and the honeycomb layer is 3 ± 0.1mm thick.

5. The hidden speaker suitable for decoration devices as claimed in claim 2, wherein the top of the driver is connected to the second paper layer through a viscous material, the driver includes a spacer, a voice coil, an elastic wave plate, a support ring and a magnet, the driver is fixed to the back of the outer frame through the support ring, the top of the magnet extends into the support ring and is fixed below the support ring, a groove is formed in the upper portion of the magnet and is recessed from top to bottom, one end of the voice coil is inserted into the groove, the elastic wave plate is sleeved on the outer side of the voice coil, the cross section of the spacer is stepped, and the end of the spacer with a smaller outer diameter is inserted into the top of the voice coil.

6. The concealed speaker box suitable for use in a decoration device according to claim 5, wherein the magnet is a neodymium iron boron magnet.

7. The hidden speaker box suitable for decoration devices as claimed in claim 5, wherein the voice coil is an aluminum coil, and the gasket is a plastic gasket.

8. The concealed sound box applicable to decorative equipment according to claim 1, wherein the thickness of the outer frame is 22 ± 0.5 mm.

9. The concealed sound box suitable for decoration equipment according to claim 1, wherein the outer frame is made of metal, and the back of the outer frame is provided with cellular hollowed-out holes.

10. The concealed sound box suitable for decoration equipment of claim 1, wherein the back of the outer frame is further provided with a plurality of mounting holes, and the connecting terminal and the driver are both screwed on the back of the outer frame through the mounting holes.