CN212139911U

CN212139911U - Intelligent cabinet with sound box

Info

Publication number: CN212139911U
Application number: CN202020585146.8U
Authority: CN
Inventors: 张宝
Original assignee: Hainan Chuangxing High Tech Co ltd
Current assignee: Hainan Chuangxing High Tech Co ltd
Priority date: 2020-04-18
Filing date: 2020-04-18
Publication date: 2020-12-15
Anticipated expiration: 2030-04-18

Abstract

The utility model relates to an intelligence cupboard with audio amplifier, include: the loudspeaker box comprises at least one loudspeaker; the cabinet body has the drawer, at least one vibration chamber has been seted up to the cabinet body, at least one horn hole has been seted up to the lateral wall in vibration chamber, each the horn hole with vibration chamber intercommunication, each loudspeaker set up in one in the horn hole, the paraphase hole has still been seted up to the lateral wall in vibration chamber, the paraphase hole with vibration chamber intercommunication, just the paraphase hole with the direction of seting up of horn hole is the same. The sealed vibration cavity is arranged in the cabinet body, and the vibration cavity is communicated with the outside through the phase reversal hole, so that the sound emitted by the loudspeaker can generate resonance in the vibration cavity, the sound wave in the vibration cavity is reversed through the phase reversal hole at a frequency band, the sound wave after phase reversal and the sound wave of the loudspeaker are superposed, the homodromous radiation is generated, and the sound production effect of the sound box is better.

Description

Intelligent cabinet with sound box

Technical Field

The utility model relates to an intelligence furniture technical field especially relates to intelligent cupboard with audio amplifier.

Background

With the continuous development of economy, the living standard of people is continuously improved. The demand for the functionality of furniture is also increasing. For example, the sound box is integrated into the cabinet, so that the cabinet has the function of music playing, and the life of a user is enriched. However, the sound box of the conventional cabinet is limited by the structure of the cabinet, so that the sound effect of the generated sound is not good, and the sound effect is still different from that of a dedicated sound box.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to provide an intelligent cabinet with a sound box.

An intelligent cabinet with a sound box, comprising: the loudspeaker box comprises at least one loudspeaker;

the cabinet body has the drawer, at least one vibration chamber has been seted up to the cabinet body, at least one horn hole has been seted up to the lateral wall in vibration chamber, each the horn hole with vibration chamber intercommunication, each loudspeaker set up in one in the horn hole, the paraphase hole has still been seted up to the lateral wall in vibration chamber, the paraphase hole with vibration chamber intercommunication, just the paraphase hole with the direction of seting up of horn hole is the same.

In one embodiment, the vibration cavity is arranged at a position of the cabinet body close to the top.

In one embodiment, the horn includes a woofer and a tweeter, the horn holes include a first horn hole and a second horn hole, the woofer is disposed in the first horn hole, and the tweeter is disposed in the second horn hole.

In one embodiment, the number of the vibration cavities is two, the two vibration cavities are arranged at two sides of the cabinet body, each vibration cavity is provided with one phase reversal hole and at least one horn hole, and the horn holes of the two vibration cavities and the phase reversal holes are arranged in the same direction.

In one embodiment, the speaker further includes a speaker control module electrically connected to each of the speakers, and a bluetooth module electrically connected to the speaker control module.

In one embodiment, the cabinet body further comprises a USB interface, and the USB interface is electrically connected to the speaker control module.

In one embodiment, a control panel is arranged at the top of the cabinet, a plurality of keys are arranged on the control panel, and the control panel is electrically connected with the sound box control module.

In one embodiment, the vibration chamber further comprises a sound insulation baffle, a mounting opening is formed in one end, away from the horn hole, of the vibration chamber, a mounting portion is convexly arranged on the side wall of the vibration chamber, a first screw hole is formed in the mounting portion, a second screw hole is formed in the sound insulation baffle, the first screw hole corresponds to the second screw hole in a one-to-one mode, and a screw is screwed into each corresponding first screw hole and each corresponding second screw hole.

In one embodiment, a sealing ring is arranged on one surface of the sound insulation baffle facing the vibration cavity, the outer edge of the sealing ring abuts against the side wall of the mounting opening, and one surface of the sealing ring facing the vibration cavity abuts against the mounting portion.

In one embodiment, the cabinet further comprises a speaker mesh, the speaker mesh is connected with the cabinet body, and the speaker mesh is arranged outside the horn and the phase reversal hole.

The utility model has the advantages that: the sealed vibration cavity is arranged in the cabinet body, and the vibration cavity is communicated with the outside through the phase reversal hole, so that the sound emitted by the loudspeaker can generate resonance in the vibration cavity, the sound wave in the vibration cavity is reversed through the phase reversal hole at a frequency band, the sound wave after phase reversal and the sound wave of the loudspeaker are superposed, the homodromous radiation is generated, and the sound production effect of the sound box is better.

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 drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an embodiment of an intelligent cabinet with a sound box in one direction;

fig. 2 is a schematic perspective exploded view of one direction of a sound box of an intelligent cabinet with a sound box according to an embodiment;

fig. 3 is a schematic perspective exploded view of another direction of the sound box of the intelligent cabinet with the sound box according to the embodiment;

fig. 4 is a schematic partial exploded view of an intelligent cabinet with a sound box according to an embodiment.

Detailed Description

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 efforts belong to the protection scope of the present invention.

It should be understood that the cabinet in the present application can be applied to different types of cabinets, for example, the cabinet can be a bedside cabinet, a file cabinet, a bookcase, a television cabinet, or other household or office cabinet. In the following examples, the cabinet is further illustrated as applied to a bedside cabinet.

As shown in fig. 1 to fig. 3, an intelligent cabinet 10 with a sound box according to an embodiment of the present invention includes: the cabinet 100 and the sound box 600, wherein the sound box 600 comprises at least one loudspeaker 610; the cabinet body 100 is provided with a drawer 500, the cabinet body 100 is provided with at least one vibration cavity 650, the side wall of the vibration cavity 650 is provided with at least one horn hole 601, each horn hole 601 is communicated with the vibration cavity 650, each horn 610 is arranged in one horn hole 601, the side wall of the vibration cavity 650 is further provided with an inverter hole 605, the inverter hole 605 is communicated with the vibration cavity 650, and the opening direction of the inverter hole 605 is the same as that of the horn hole 601.

Specifically, for convenience of illustration and understanding, one end of the drawer 500 on the cabinet 100 in the drawing direction is defined as a front end, and the other end of the cabinet 100 is a rear end. In this embodiment, the horn hole 601 and the inverter hole 605 are disposed at one end of the cabinet 100 in the drawing direction of the drawer 500, that is, the horn hole 601 and the inverter hole 605 are disposed at the front end of the cabinet 100, because the horn hole 601 is disposed at the front end of the cabinet 100, the inverter hole 605 is also disposed at the front end of the cabinet 100, and each horn 610 faces the front of the cabinet 100, the sound played by the horn 610 can face the front, and thus the user in front of the cabinet 100 can receive the sound effectively.

In this embodiment, the cross section of the inverter hole 605 is circular, that is, the inverter hole 605 is cylindrical, so that the sound effect can be better.

In this embodiment, the horn hole 601 of the vibration cavity 650 is sealed by the horn 610, so that the vibration cavity 650 forms a sealed cavity with only one position of the phase reversal hole 605 communicating with the outside, so that the sound emitted by the horn 610 can generate resonance in the vibration cavity 650, and the sound wave in the vibration cavity 650 is phase reversed in a frequency band through the phase reversal hole 605, so that the phase reversed sound wave and the sound wave of the horn 610 are superposed to generate the same-direction radiation, and the sound production effect of the sound box 600 is better. Specifically, the audio amplifier 600 structure of this application is for setting up according to the principle of helmholtz resonator, and the difference with traditional closed audio amplifier 600 lies in: the front end of the vibration cavity 650 is provided with an inverter hole 605 to enable air of the vibration cavity 650 to flow through external air, sound waves emitted from the rear of the horn 610 are inverted in a certain frequency band through the inverter hole 605, and are overlapped with sound waves emitted from the front of the horn 610 to form in-phase radiation, specifically, the sound box 600 in the application is in phase with the sound waves directly emitted from the horn 610 by means of the air in the vibration cavity 650 and the vibration of an air column in the inverter hole 605 and reflecting action of the side wall of the vibration cavity 650 to invert the phase of the sound waves at the rear of the horn 610 by 180 degrees, and then the inverter hole 605 transmits the part of the sound waves, so that the part of the sound waves are in phase with the sound waves directly emitted from the horn 610, and thus the radiation energy of low frequency is increased, and the sound box 600 is more transparent, and has a stereo effect and better.

In one embodiment, the vibration chamber 650 is disposed at a position near the top of the cabinet 100. In this embodiment, the cabinet 100 is provided with the cabinet leg 150, and one end of the cabinet 100 where the cabinet leg 150 is disposed is defined as a bottom, and the other end of the cabinet 100 is a top of the cabinet 100, the vibration cavity 650 is disposed above the drawer 500, and the drawer 500 is located at a position close to the bottom of the cabinet 100. Thus, the speaker 610 is located at a higher position of the cabinet 100, so that the sound wave can be closer to the ear of the human body, and the sound effect is better.

In one embodiment, as shown in fig. 2, the horn 610 includes a woofer 611 and a tweeter 612, the horn hole 601 includes a first horn hole 602 and a second horn hole 603, the woofer 611 is disposed in the first horn hole 602, and the tweeter 612 is disposed in the second horn hole 603. In this embodiment, the volume of the woofer 611 is larger than that of the tweeter 612, and the cross-sectional area of the first horn hole 602 is larger than that of the second horn hole 603, so that the low-frequency sound waves have better vibration effect and the high-frequency sound waves are more accurate.

In one embodiment, as shown in fig. 2 and fig. 3, the number of the vibration cavities 650 is two, two vibration cavities 650 are disposed at two sides of the cabinet 100, each vibration cavity 650 is opened with one inverter hole 605 and at least one horn hole 601, and the opening directions of the horn holes 601 and the inverter holes 605 of the two vibration cavities 650 are the same.

In this embodiment, two vibration chamber 650 are located the both sides of the top of drawer 500, and be provided with between two vibration chamber 650 and put thing groove 710, put thing groove 710 and be used for placing object article, an inverted phase hole 605 is seted up to each vibration chamber 650, and first horn hole 602 and second horn hole 603 are seted up to the lateral wall of each vibration chamber 650, inverted phase hole 605 on two vibration chambers 650, the orientation of seting up of first horn hole 602 and second horn hole 603 is the same, all towards the place ahead of the cabinet body 100, and thus, can make the vocal effect more three-dimensional, the vocal effect is better.

In one embodiment, the speaker 600 further includes a speaker control module (not shown) electrically connected to each of the speakers 610 and a bluetooth module (not shown) electrically connected to the speaker control module. In this embodiment, the bluetooth module is used for connecting a terminal of a user, such as a mobile phone, so that the user can connect the bluetooth module through the mobile phone, and then send music on the mobile phone to the speaker control module, so that the speaker control module can play the music through the speaker 610, and the speaker 600 is more convenient to use. In one embodiment, the voice box further comprises a voice recognition module, wherein the voice recognition module is electrically connected with the sound box control module, so that the voice recognition module receives a voice instruction of a user, and the sound box can be controlled to work.

In one embodiment, as shown in fig. 4, the cabinet 100 further includes a USB (Universal Serial Bus) interface 719, and the USB interface 719 is electrically connected to the speaker control module. In this embodiment, the USB interface 719 is disposed in the storage slot 710, and the USB interface 719 is used to connect a USB disk (flash disk), so that a user can insert the USB disk into the USB interface 719, and the speaker 610 of the sound box 600 plays music according to a file in the USB disk, so that the audio playing of the sound box 600 is more flexible and practical. In this embodiment, the speaker control module is integrated on a control main board 175, the control main board 175 is disposed at a position near the rear end of the cabinet 100, the rear end of the cabinet 100 is provided with a power external interface 160, the power external interface 160 is used for connecting the mains supply, supplies power to the control main board 175, and supplies power to the speaker 610.

In one embodiment, referring to fig. 4 again, a control panel 180 is disposed on the top of the cabinet 10, a plurality of keys are disposed on the control panel 180, and the control panel 180 is electrically connected to the speaker control module. In this embodiment, the control panel 180 is also called a panel switch, and the control panel 180 is provided with keys, where the keys include a bluetooth switch for controlling the bluetooth to be turned on and off, a volume up key and a volume down key for adjusting the volume of the speaker 610, and switches for controlling other electrical components on the cabinet 100. In this embodiment, the control panel 180 is provided with a microphone hole, and a radio microphone of the voice recognition module is arranged in the microphone hole, so that a voice instruction sent by a user can be received through the radio microphone.

In an embodiment, please refer to fig. 2 and fig. 3, the intelligent cabinet 10 with a sound box further includes a sound-proof baffle 640, an installation opening 606 is formed at one end of the vibration cavity 650 far away from the speaker hole 601, an installation portion 630 is convexly disposed on a side wall of the vibration cavity 650, a first screw hole 631 is formed in the installation portion 630, a second screw hole 641 is formed in the sound-proof baffle 640, the first screw hole 631 corresponds to the second screw hole 641 in a one-to-one manner, and a screw is screwed into each corresponding first screw hole 631 and second screw hole 641.

In this embodiment, the mounting opening at the rear end of the vibration chamber 650 is sealed by the sound-proof baffle 640, so that the vibration chamber 650 is airtight, and the sound-proof baffle 640 is detached by detaching screws, so that the sound box 600 is convenient to maintain.

In one embodiment, as shown in fig. 2, a sealing ring 645 is disposed on a surface of the sound-proof baffle 640 facing the vibration cavity, an outer edge of the sealing ring 645 abuts against a sidewall of the mounting opening 606, a surface of the sealing ring 645 facing the vibration cavity 650 abuts against the mounting portion 630, and the sealing ring 645 is a rubber ring.

In one embodiment, as shown in fig. 1 to 3, the intelligent cabinet 10 with a sound box, the sound box 600 further includes a sound box net 660, the sound box net 660 is connected to the cabinet body 100, and the sound box net 660 covers the outer sides of the speaker 610 and the inverter hole 605.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

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. An intelligent cabinet with a sound box, comprising: the loudspeaker box comprises at least one loudspeaker;

2. The intelligent cabinet with an audio amplifier of claim 1, wherein the vibration chamber is disposed at a position near the top of the cabinet body.

3. The intelligent cabinet with an audio amplifier of claim 1, wherein the speaker comprises a woofer and a tweeter, the speaker holes comprise a first speaker hole and a second speaker hole, the woofer is disposed in the first speaker hole, and the tweeter is disposed in the second speaker hole.

4. The cabinet according to claim 1, wherein the number of the vibration cavities is two, two vibration cavities are disposed at two sides of the cabinet body, each vibration cavity has one said inverter hole and at least one said horn hole, and the horn holes of two vibration cavities and the inverter hole have the same opening direction.

5. The intelligent cabinet with an audio amplifier of claim 1, wherein the audio amplifier further comprises an audio amplifier control module and a bluetooth module, the audio amplifier control module is electrically connected to each of the speakers, and the bluetooth module is electrically connected to the audio amplifier control module.

6. The intelligent cabinet with a sound box according to claim 5, wherein the cabinet body further comprises a USB interface, and the USB interface is electrically connected to the sound box control module.

7. The intelligent cabinet with a sound box according to claim 5, wherein a control panel is arranged on the top of the cabinet, a plurality of keys are arranged on the control panel, and the control panel is electrically connected with the sound box control module.

8. The intelligent cabinet with a sound box according to any one of claims 1 to 7, further comprising a sound-insulating baffle, wherein an installation opening is formed in one end of the vibration chamber, which is away from the speaker hole, an installation portion is convexly formed on a side wall of the vibration chamber, a first screw hole is formed in the installation portion, a second screw hole is formed in the sound-insulating baffle, the first screw holes correspond to the second screw holes in a one-to-one manner, and a screw is screwed into each corresponding first screw hole and each corresponding second screw hole.

9. The cabinet according to claim 8, wherein a sealing ring is disposed on a surface of the sound-proof baffle facing the vibration cavity, an outer edge of the sealing ring abuts against a sidewall of the mounting opening, and a surface of the sealing ring facing the vibration cavity abuts against the mounting portion.

10. The intelligent cabinet with the loudspeaker box according to claim 1, further comprising a loudspeaker box net, wherein the loudspeaker box net is connected to the cabinet body, and the loudspeaker box net cover is disposed outside the horn and the inverter hole.