CN216491014U

CN216491014U - Integrated controllable and adjustable directional active wire column loudspeaker box

Info

Publication number: CN216491014U
Application number: CN202123259190.3U
Authority: CN
Inventors: 胡建平
Original assignee: Guangzhou Kangcheng Electronics Co ltd
Current assignee: Guangzhou Kangcheng Electronics Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-10
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses an integrated controllable and adjustable active wire column loudspeaker box, which comprises a shell, a panel is fixedly connected to one side of the shell, a plurality of clapboards are fixedly connected in the shell, a supporting plate is fixedly connected to one end of each clapboard, a loudspeaker is arranged above the clapboard, a supporting shaft is rotatably connected to the lower side of the middle part of the loudspeaker, an electric push rod is rotatably connected to the loudspeaker, the lower end of the electric push rod is rotatably connected with the clapboard, a power amplifier is fixedly arranged at the bottom in the shell, a singlechip and a signal receiver are fixedly connected to one side of the supporting plate, the utility model drives the loudspeaker to rotate by the extension of the arranged electric push rod, thereby adjusting the directivity of the sound box, and each loudspeaker is independently matched with an electric push rod and independently operated under the control of the singlechip, so that each loudspeaker can independently adjust the directivity, therefore, the hearing effect is optimal, and the rotation adjustment of the loudspeaker is not influenced while the loudspeaker is in sealed connection with the shell through the arranged soft connecting ring.

Description

Integrated controllable and adjustable directional active wire column loudspeaker box

Technical Field

The utility model relates to a sound box technical field specifically is but directional active wire column audio amplifier is transferred in integral type accuse.

Background

The active wire column sound box is a sound box which is provided with a power amplifier and is formed by arranging, combining and assembling a plurality of loudspeakers, and is used for amplifying audio signals and then emitting sound back by the sound box to make the sound become loud. 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 space, and is an extremely important component of the sound system. Directivity refers to the transducer response in a given plane through the acoustic center as a function of the direction of the transmitted or incident acoustic wave, when the frequency is fixed. However, most of the speakers of a common sound box are fixed, and when the position of the sound box does not move, the directivity of the sound box is not changed, which seriously affects the hearing effect of audiences.

Disclosure of Invention

An object of the utility model is to provide an but directional active wire post audio amplifier of integral type accuse regulation to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

but directional active terminal audio amplifier is transferred in integral type accuse, which comprises an outer shell, shell one side fixedly connected with panel, shell inner wall both sides are at the inboard position fixedly connected with connecting plate of panel, the panel passes through screw and connecting plate fixed connection, a plurality of baffles of fixedly connected with in the shell, baffle one end fixedly connected with backup pad, the speaker is installed to the baffle top, speaker middle part downside fixedly connected with otic placode I, an otic placode internal rotation is connected with the back shaft, back shaft and shell inner wall fixed connection, speaker one end fixedly connected with otic placode II, otic placode II rotates and is connected with electric putter, the electric putter lower extreme rotates and is connected with otic placode III, otic placode III and baffle fixed connection, bottom fixed mounting has the power amplifier in the shell, power amplifier and speaker electric connection.

As a further aspect of the present invention: the utility model discloses a mounting structure, including shell, casing top fixedly connected with roof, shell bottom fixedly connected with bottom plate, bottom plate bottom four corners fixedly connected with callus on the sole, the bottom plate bottom is provided with the mounting groove that corresponds with the callus on the sole.

As a further aspect of the present invention: two handle grooves are fixedly connected to the middle of the panel.

As a further aspect of the present invention: speaker one end fixedly connected with soft coupling circle, the outer fixedly connected with fixed plate of soft coupling circle, fixed plate and panel pass through screw fixed connection.

As a further aspect of the present invention: the support plate is characterized in that a single chip microcomputer is fixedly connected to one side of the support plate, a signal receiver is fixedly connected to the lower portion of the single chip microcomputer on the support plate, the output end of the single chip microcomputer is electrically connected with the electric push rod, and the input end of the single chip microcomputer is electrically connected with the signal receiver.

Due to the adoption of the technical scheme, the utility model discloses following superiority has: the utility model discloses a flexible drive speaker of electric putter who sets up rotates, thereby adjust the directive property of audio amplifier, and an electric putter of every speaker all collocation alone, by single chip microcomputer control independent work, consequently every speaker all can independently adjust directive property, thereby make the auditory effect reach the best, soft coupling circle through setting does not influence the rotation of speaker when guaranteeing speaker and shell sealing connection and adjusts, the callus on the sole through setting can increase the audio amplifier and place the frictional force of face, prevent that the audio amplifier during operation from shifting, can reduce the vibrations of audio amplifier during operation simultaneously.

Drawings

Fig. 1 is a schematic view of a front view structure of an integrated, controllable, and adjustable directional active stub audio amplifier.

Fig. 2 is a schematic side view of an integrated, controllable and adjustable directional active wire column loudspeaker box.

Fig. 3 is a schematic side sectional view of an integrated, controllably adjustable and directional active-pillar sound box.

Fig. 4 is an enlarged structural schematic view of a one-piece type voice box with a controllable tuning point.

In the figure: the device comprises a shell 1, a panel 2, a connecting plate 3, a top plate 4, a bottom plate 5, a foot pad 6, a handle groove 7, a partition plate 8, a supporting plate 9, a loudspeaker 10, a flexible connecting ring 11, a fixing plate 12, a first ear plate 13, a supporting shaft 14, a second ear plate 15, an electric push rod 16, a third ear plate 17, a single chip microcomputer 18, a signal receiver 19 and a power amplifier 20.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, an integrated, separately controllable and adjustable active speaker comprises a housing 1, a panel 2 is fixedly connected to one side of the housing 1, two handle slots 7 are fixedly connected to the middle of the panel 2 for facilitating a user to carry and transfer the speaker, connecting plates 3 are fixedly connected to two sides of the inner wall of the housing 1 at the inner side of the panel 2, the panel 2 is fixedly connected to the connecting plates 3 through screws, a top plate 4 is fixedly connected to the top of the housing 1, the front end of the top plate 4 protrudes out of the panel 2 to protect the panel to a certain extent when the speaker is toppled over, a bottom plate 5 is fixedly connected to the bottom of the housing 1, the front end of the bottom plate 5 protrudes out of the panel 2 to make the speaker more stable when being placed, foot pads 6 are fixedly connected to four corners of the bottom plate 5 to increase the friction between the speaker and the placing surface, prevent the speaker from shifting during operation, and reduce the vibration during operation of the speaker, the bottom of the bottom plate 5 is provided with a mounting groove corresponding to the foot pad 6.

A plurality of clapboards 8 are fixedly connected in the shell 1, one end of each clapboard 8 is fixedly connected with a supporting plate 9, a loudspeaker 10 is arranged above each clapboard 8, one end of each loudspeaker 10 is fixedly connected with a soft connecting ring 11, a fixing plate 12 is fixedly connected outside each soft connecting ring 11, the rotation adjustment of the loudspeaker 10 is not influenced while the loudspeaker 10 is hermetically connected with the shell 1, the fixing plate 12 is fixedly connected with the panel 2 through screws, the lower side of the middle part of the loudspeaker 10 is fixedly connected with the first ear plate 13, the first ear plate 13 is rotatably connected with the supporting shaft 14, the supporting shaft 14 is fixedly connected with the inner wall of the shell 1, so that the loudspeaker 10 can rotate around the supporting shaft 10, thereby adjust audio amplifier directive property, speaker 10 one end fixedly connected with otic placode two 15, otic placode two 15 rotate and are connected with electric putter 16, and electric putter 16 lower extreme rotates and is connected with otic placode three 17, otic placode three 17 and baffle 8 fixed connection.

One side of the supporting plate 9 is fixedly connected with a single chip microcomputer 18, the output end of the single chip microcomputer 18 is electrically connected with an electric push rod 16, the electric push rod 16 is controlled by the single chip microcomputer 18 to stretch and drive the loudspeaker 10 to rotate, thereby adjusting the directivity of the sound box, and each loudspeaker 10 is matched with an electric push rod 16 independently and controlled by a singlechip 18 to work independently, therefore, each loudspeaker 10 can adjust the directivity independently, thereby the hearing effect is optimal, the supporting plate 9 is fixedly connected with a signal receiver 19 below the singlechip 18, the signal receiver 19 is electrically connected with the input end of the singlechip 18, the signal receiver 19 receives an external control signal, then, the signal is transmitted to the single chip 18, the single chip 18 controls the corresponding electric push rod 16 to work to adjust the directivity of the sound box, a power amplifier 20 is fixedly installed at the bottom in the housing 1, and the power amplifier 20 is electrically connected with the loudspeaker 10.

Claims

1. But directional active wire post audio amplifier of integral type accuse regulation, including shell (1), its characterized in that, shell (1) one side fixedly connected with panel (2), shell (1) inner wall both sides are at panel (2) inboard position fixedly connected with connecting plate (3), panel (2) are through screw and connecting plate (3) fixed connection, a plurality of baffles (8) are fixedly connected with in shell (1), baffle (8) one end fixedly connected with backup pad (9), install speaker (10) above baffle (8), speaker (10) middle part downside fixedly connected with otic placode (13), otic placode (13) internal rotation is connected with back shaft (14), back shaft (14) and shell (1) inner wall fixed connection, speaker (10) one end fixedly connected with otic placode two (15), otic placode two (15) rotation is connected with electric putter (16), the lower end of the electric push rod (16) is rotatably connected with a third lug plate (17), the third lug plate (17) is fixedly connected with the partition plate (8), the bottom in the shell (1) is fixedly provided with a power amplifier (20), and the power amplifier (20) is electrically connected with the loudspeaker (10).

2. The integrated type controllable adjustable directional active linerboard loudspeaker box as claimed in claim 1, wherein a top plate (4) is fixedly connected to the top of the housing (1), a bottom plate (5) is fixedly connected to the bottom of the housing (1), foot pads (6) are fixedly connected to four corners of the bottom plate (5), and mounting grooves corresponding to the foot pads (6) are formed in the bottom of the bottom plate (5).

3. The integrated, controllably adjustable and directional active stub speaker as claimed in claim 1, wherein two handle slots (7) are fixedly connected to the middle of said panel (2).

4. The integrated type controllable adjustable directional active wire column sound box according to claim 1, characterized in that one end of the loudspeaker (10) is fixedly connected with a flexible connection ring (11), a fixing plate (12) is fixedly connected outside the flexible connection ring (11), and the fixing plate (12) is fixedly connected with the panel (2) through screws.

5. The integrated type controllable and adjustable directional active wire column sound box according to claim 1, characterized in that a single chip microcomputer (18) is fixedly connected to one side of the supporting plate (9), a signal receiver (19) is fixedly connected to the supporting plate (9) below the single chip microcomputer (18), the output end of the single chip microcomputer (18) is electrically connected with the electric push rod (16), and the input end of the single chip microcomputer is electrically connected with the signal receiver (19).