CN214851684U

CN214851684U - Multifunctional sound post

Info

Publication number: CN214851684U
Application number: CN202121187671.5U
Authority: CN
Inventors: 郑楚东; 张章华
Original assignee: Guangzhou Surpai Audio Visual Technology Co ltd
Current assignee: Guangzhou Surpai Audio Visual Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-23
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of sound equipment, in particular to a multifunctional sound post, which comprises a sound post body, the front panel of the sound post body is longitudinally provided with a loudspeaker component, the top of the sound post body is provided with a controller and an audio input module, the audio input module is connected with the loudspeaker component through the controller, the loudspeaker comprises a base and a hollow lifting column, wherein the bottom of the sound column body is arranged at the top of the base in a height-adjustable manner through the lifting column, a rechargeable battery, a wireless charging transmitting coil and a wireless charging receiving coil are arranged in the base, the wireless charging transmitting coil and the wireless charging receiving coil are respectively connected with a controller through built-in signal wires, the controller is connected with a loudspeaker component through a power amplifier module, the rechargeable storage battery is respectively connected with the audio input module, the power amplifier module, the loudspeaker assembly and the controller through built-in wires, and the built-in wires and built-in signal wires are respectively arranged in the lifting column in a penetrating mode.

Description

Multifunctional sound post

Technical Field

The utility model belongs to the technical field of the sound equipment technique and specifically relates to a multi-functional sound column.

Background

The sound post is a sound output device of modern electrical appliances, which is composed of an audio signal source, an amplifier, a loudspeaker and the like, has the functions of receiving, recording, playing and singing, and can play sound by adopting active sound post devices such as computers, walkmans, mp3 players, DVD players and the like so as to achieve better sound playback effect, and is also used for broadcasting systems and is often used outdoors. The sound columns can be divided into the following types: the active sound column and the passive sound column are mainly characterized in that the sound box is internally provided with or not provided with an audio power amplifier, the sound column with the audio power amplifier is called as the active sound column, and the sound column without the audio power amplifier is called as the passive sound column. The outdoor sound post is generally provided with four to ten cone-shaped loudspeakers in sequence in the vertical direction, the arrangement enables the sound post to have strong directivity, the directivity of high frequency is more prominent, and the sound post is suitable for being used in larger places such as parks, squares, schools and the like.

Among the prior art, most sound column function singleness only has the function of broadcast music, the fritter that the subtotal is used for park meadow, school playground etc. department, water spray irrigation demand is through addding the suction pump according to flowers and plants, make it still have the water spray function, for example, chinese utility model discloses a bulletin No. is CN207166739U sound column, it includes the shell, be equipped with loudspeaker assembly in the shell, still be equipped with the loudspeaker protection network of encapsulating loudspeaker assembly in it on the shell, still be equipped with in the shell and be used for installing loudspeaker assembly's bottom divided function expansion chamber, the function expansion intracavity is equipped with the controller, the controller electricity is connected with battery and miniature suction pump, and the water inlet of miniature suction pump is located the bottom in function expansion chamber, the delivery port is located the lateral part in function expansion chamber. However, although this sound post has a storage battery, it does not have a function of charging a device such as a mobile phone, and the sound post height cannot be adjusted, and the use range is narrow, and the use requirements of outdoor activities such as dance on a square and outdoor outing cannot be satisfied.

Disclosure of Invention

An object of the utility model is to prior art not enough, provide a reasonable in design, have music broadcast and wireless function of charging, and the multi-functional sound column with adjustable mounting height.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multifunctional sound post, its includes the sound post body, vertically install the loudspeaker subassembly along on the sound post body front panel, sound post body top is equipped with controller and audio input module, and audio input module passes through the controller and is connected with the loudspeaker subassembly, and it still includes base and hollow lift post, but the sound post body bottom is equipped with rechargeable battery, wireless transmitting coil and the wireless receiving coil that charges through the installation of lift post height-adjusting at the base top in the base, is equipped with rechargeable battery, wireless transmitting coil and the wireless receiving coil that charges in the base, and wireless transmitting coil and the wireless receiving coil that charges are connected with the controller through built-in signal line respectively, and the controller is connected with the loudspeaker subassembly through a power amplifier module, and rechargeable battery is connected with audio input module, power amplifier module, loudspeaker subassembly and controller through built-in electric wire respectively, and built-in signal line wear to put in the lift post.

Preferably, the lifting column comprises a hollow inner column and an outer column, and the outer column is sleeved outside the inner column in a sliding mode and is fixed through a fastener. The lifting column has a simple structure, and does not need to consume electric energy during lifting, thereby saving energy consumption.

Preferably, the bottom end of the outer column is detachably mounted on the top of the base, and the top end of the inner column is detachably mounted on the bottom of the sound column body.

Preferably, the outer column bottom end is provided with a first external thread, the base top is provided with a first threaded hole, the outer column bottom end is connected in the first threaded hole in the base top through the first external thread, the inner column top end is provided with a second external thread, the column body bottom is provided with a second threaded hole, the inner column top end is connected in the second threaded hole in the column body bottom through the second external thread, and the center of the second threaded hole is provided with a connector assembly used for detachably connecting a built-in electric wire and a built-in signal wire. This design makes the sound column body can separate with lift post and base top to carry or use alone.

Furthermore, the connector assembly further comprises an external wire, one end of the external wire is detachably connected with the connector assembly, and the other end of the external wire is connected with an external power supply. This design makes the sound column body can carry out exclusive use through external power supply of external electric wire.

Preferably, the external electric wire penetrates out of the position-giving opening correspondingly formed in the bottom of the sound column body and one side of the top end of the inner column.

Preferably, the wireless charging transmitting coil is installed on the top of the base, and the wireless charging receiving coil is installed on at least one side surface of the base. The design enables a mobile terminal with a wireless charging function, such as a mobile phone, to be placed on the top of the base for wireless charging, and the rechargeable storage battery to be charged through a peripheral wireless charging device.

Preferably, the horn assembly includes a plurality of midrange horns with tweeters mounted therebetween. The design can improve the audio playing effect.

Preferably, the controller comprises a main control chip, a charge-discharge control circuit, a wireless charge transmitting drive circuit and a wireless charge receiving rectification circuit, the audio input module is connected with the power amplifier module through the main control chip, the charge-discharge control circuit is in bidirectional connection with the rechargeable storage battery through the main control chip, and the charge-discharge control circuit is respectively connected with the wireless charge transmitting coil and the wireless charge receiving coil through the wireless charge transmitting drive circuit and the wireless charge receiving rectification circuit.

Preferably, the top of the base is provided with a switch for controlling the charge and discharge control circuit to switch between charging and discharging of the rechargeable battery.

Preferably, the main control chip is an SC51P1816 single chip microcomputer or an STC12C2052 single chip microcomputer.

Preferably, the power amplifier module is an audio power amplifier chip XPT 8871.

Preferably, the power amplifier module is a multi-channel digital power amplifier.

The utility model adopts the above technical scheme and the design of the lifting column, so that the mounting height of the sound column body can be adjusted according to the requirement, thereby improving the audio playing effect; the design of the base and the built-in rechargeable storage battery can provide a working power supply for components such as an audio input module, a power amplifier module, a loudspeaker assembly, a controller and the like in the sound column body, so that the sound column body can be used in places such as squares, fields and the like which are inconvenient to be connected with commercial power; the design of the wireless charging transmitting coil enables the wireless charging transmitting coil to discharge mobile terminals with wireless charging functions, such as mobile phones, so as to realize wireless charging of the mobile terminals, enrich the sound column function and improve the user experience; the design of the wireless charging receiving coil enables the wireless charging receiving coil to wirelessly charge the rechargeable storage battery through the peripheral wireless charging equipment, thereby not only reducing connecting cables, but also avoiding possible electric leakage and short circuit safety accidents caused by the existence of a connector lug during wired charging, and having good practicability and safety; the built-in electric wire and the built-in signal wire penetrate through the lifting column respectively, the design can reduce the exposure of the cable, and the safety is improved.

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 creative efforts;

fig. 1 is a schematic structural view of the multifunctional sound post of the present invention;

fig. 2 is a schematic circuit diagram of the multifunctional sound post of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

As shown in fig. 1 or fig. 2, the utility model discloses a multifunctional sound post, it includes sound post body 10, along vertically installing loudspeaker subassembly 11 on the front panel of sound post body 10, sound post body 10 top is equipped with controller 12 and audio input module 13, and audio input module 13 passes through controller 12 and is connected with loudspeaker subassembly 11, and it still includes base 20 and hollow lift post 30, but sound post body 10 bottom is installed at base 20 top through lift post 30 height-adjusting, is equipped with chargeable call battery 21, wireless transmitting coil 22 and wireless receiving coil 23 that charges in base 20, and wireless transmitting coil 22 and wireless receiving coil 23 that charges are connected with controller 12 through built-in signal line respectively, and controller 12 is connected with loudspeaker subassembly 11 through a power amplifier module, but chargeable call battery 21 is connected with audio input module 13 through built-in electric wire respectively, The power amplifier module, the horn component 11 and the controller 12 are connected, and the built-in electric wire and the built-in signal wire are respectively arranged in the lifting column 30 in a penetrating way.

Preferably, the lifting column 30 includes a hollow inner column 31 and an outer column 32, and the outer column 32 is slidably sleeved on the inner column 31 and fixed by a fastener 33. The lifting column 30 of the design has a simple structure, and does not need to consume electric energy during lifting, thereby saving energy consumption.

Preferably, the bottom end of the outer column 32 is detachably mounted on the top of the base 20, and the top end of the inner column 31 is detachably mounted on the bottom of the sound column body 10.

Preferably, the bottom end of the outer column 32 is provided with a first external thread, the top of the base 20 is provided with a first threaded hole, the bottom end of the outer column 32 is connected with the first threaded hole at the top of the base 20 through the first external thread, the top end of the inner column 31 is provided with a second external thread, the bottom of the sound column body 10 is provided with a second threaded hole, the top end of the inner column 31 is connected with the second threaded hole at the bottom of the sound column body 10 through the second external thread, and the center of the second threaded hole is provided with a connector assembly 40 for detachably connecting a built-in electric wire and a built-in signal wire. This design enables the fret body 10 to be separated from the lifting pin 30 and the top of the base 20 for transportation or separate use.

Further, it also includes an external wire (not shown in the figure), one end of the external wire is detachably connected with the connector assembly 40, and the other end of the external wire is connected with an external power supply. This design makes the sound column body 10 can be used alone through external power supply of external connection electric wire.

Preferably, the external electric wire is passed through the position-giving opening 14 correspondingly arranged at the bottom of the sound post body 10 and at one side of the top end of the inner post 31.

Preferably, the wireless charging transmitting coil 22 is installed on the top of the base 20, and the wireless charging receiving coil 23 is installed on at least one side of the base 20. This design makes it possible to place a mobile terminal having a wireless charging function, such as a cellular phone, on top of the cradle 20 for wireless charging and to charge the rechargeable secondary battery 21 by a peripheral wireless charging device.

Preferably, the horn assembly 11 includes a plurality of midrange horns 111, and a tweeter 112 is installed between the plurality of midrange horns 111. The design can improve the audio playing effect.

As shown in fig. 2, the controller 12 includes a main control chip, a charge-discharge control circuit, a wireless charge emission driving circuit and a wireless charge receiving and rectifying circuit, the audio input module 13 is connected with the power amplifier module through the main control chip, the charge-discharge control circuit is bidirectionally connected with the rechargeable battery 21 through the main control chip, and the charge-discharge control circuit is respectively connected with the wireless charge emission coil 22 and the wireless charge receiving coil 23 through the wireless charge emission driving circuit and the wireless charge receiving and rectifying circuit.

Preferably, a switch for controlling the charge/discharge control circuit to switch between charging and discharging of the rechargeable battery 21 is provided on the top of the base 20.

By adopting the technical scheme, the design of the lifting column 30 enables the sound column body 10 to adjust the installation height as required, thereby improving the audio playing effect; the design of the base 20 and the built-in rechargeable storage battery 21 can provide a working power supply for components such as the audio input module 13, the power amplifier module, the loudspeaker component 11 and the controller 12 in the sound column body 10, so that the sound column can be used in places such as squares and the field which are inconvenient to be connected with commercial power; the design of the wireless charging transmitting coil 22 enables the wireless charging transmitting coil to discharge mobile terminals with wireless charging functions, such as mobile phones, so as to realize wireless charging of the mobile terminals, thereby enriching the sound column function and improving the user experience; the design of the wireless charging receiving coil 23 enables the wireless charging receiving coil to wirelessly charge the rechargeable storage battery 21 through the peripheral wireless charging equipment, thereby not only reducing connecting cables, but also avoiding possible electric leakage and short circuit safety accidents caused by the existence of a connector lug during wired charging, and having good practicability and safety; the built-in electric wires and the built-in signal wires are respectively arranged in the lifting column 30 in a penetrating mode, the design can reduce the exposure of the cables, and the safety is improved.

While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated that numerous modifications and variations may be devised by those skilled in the art without departing from the principles of the invention. Accordingly, those skilled in the art should, in light of the present disclosure, appreciate that many changes, modifications, substitutions and variations can be made in the invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a multifunctional sound post, includes the sound post body, vertically install the loudspeaker subassembly along on the sound post body front panel, sound post body top is equipped with controller and audio input module, and audio input module passes through the controller to be connected its characterized in that with the loudspeaker subassembly: the portable loudspeaker comprises a loudspeaker body and is characterized by further comprising a base and a hollow lifting column, wherein the bottom of the loudspeaker body is arranged at the top of the base through the lifting column, the height of the lifting column can be adjusted, a rechargeable storage battery, a wireless charging transmitting coil and a wireless charging receiving coil are arranged in the base, the wireless charging transmitting coil and the wireless charging receiving coil are respectively connected with a controller through built-in signal lines, the controller is connected with a loudspeaker component through a power amplifier module, the rechargeable storage battery is respectively connected with an audio input module, the power amplifier module, the loudspeaker component and the controller through built-in electric wires, and the built-in electric wires and the built-in signal lines are respectively arranged in the lifting column in a penetrating mode.

2. The multi-functional fret of claim 1, wherein: the lifting column comprises a hollow inner column and an outer column, and the outer column is sleeved outside the inner column in a sliding mode and fixed through a fastening piece.

3. The multi-functional fret of claim 2, wherein: outer post bottom demountable installation is at the base top, and interior post top demountable installation is in sound column body bottom.

4. The multi-functional fret of claim 3, wherein: the outer column bottom end is provided with a first external thread, the base top is provided with a first threaded hole, the outer column bottom end is connected in the first threaded hole in the base top through the first external thread, the inner column top end is provided with a second external thread, the sound column body bottom is provided with a second threaded hole, the inner column top end is connected in the second threaded hole in the sound column body bottom through the second external thread, and the center of the second threaded hole is provided with a joint component used for detachably connecting a built-in electric wire and a built-in signal wire.

5. The multi-functional fret of claim 4, wherein: the connector assembly further comprises an external wire, one end of the external wire is detachably connected with the connector assembly, and the other end of the external wire is connected with an external power supply.

6. The multi-functional fret of claim 5, wherein: the external electric wire penetrates out of the position-giving opening correspondingly arranged at the bottom of the sound column body and one side of the top end of the inner column.

7. The multi-functional fret of claim 1, wherein: the wireless transmitting coil that charges is installed at the base top, and the wireless receiving coil that charges is installed at least one side of base.

8. The multi-functional fret of claim 1, wherein: the horn assembly includes a plurality of mid-woofers, with tweeters mounted between the plurality of mid-woofers.

9. The multi-functional fret of claim 1, wherein: the controller comprises a main control chip, a charging and discharging control circuit, a wireless charging transmitting driving circuit and a wireless charging receiving rectifying circuit, the audio input module is connected with the power amplifier module through the main control chip, the charging and discharging control circuit is in bidirectional connection with the rechargeable storage battery through the main control chip, and the charging and discharging control circuit is connected with the wireless charging transmitting coil and the wireless charging receiving coil through the wireless charging transmitting driving circuit and the wireless charging receiving rectifying circuit respectively.