CN216752020U

CN216752020U - Active sound column

Info

Publication number: CN216752020U
Application number: CN202220296076.3U
Authority: CN
Inventors: 张明辉
Original assignee: Guangzhou Zenwin Information Technology Co ltd
Current assignee: Guangzhou Zenwin Information Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-06-14
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses an active column loudspeaker, which comprises a column loudspeaker main machine and a protective net, wherein two ends of the protective net are integrally and fixedly provided with buckles, the two sides of the column loudspeaker main machine are respectively provided with a clamping groove corresponding to the positions of the buckles, the protective net is buckled at a loudspeaker of the column loudspeaker main machine by buckling the buckles into the clamping grooves so as to protect the loudspeaker, the top end and the bottom end of the two sides of the column loudspeaker main machine are respectively rotatably provided with a limiting plate, one end of the limiting plate is rotatably connected with the column loudspeaker main machine, the connecting part of the limiting plate and the column loudspeaker main machine is fixedly provided with a torsional spring, the limiting plate is provided with anticlockwise rotating power through the torsional spring, limiting blocks are respectively welded and fixed on the two side walls of the column loudspeaker main machine, when the limiting plate rotates to the horizontal state under the action of the torsional spring, the limiting blocks block the buckles, the protective net can be prevented from falling off, and when the protective net is replaced, the limiting plate is only required to be rotated to be separated from the buckles, the protective net can be conveniently detached, and the operation is simple and convenient.

Description

Active sound column

Technical Field

The utility model relates to a sound post, in particular to an active sound post.

Background

The sound post is a sound output device of modern electric appliances, and active sound post devices such as computers, walkmans, mp3 players, DVD players and the like are often used for playing sound to achieve a better sound reproduction effect, and are also used for broadcasting systems and often used outdoors. The outdoor sound column is one kind of sound box, and four to ten cone type loudspeakers are installed in sequence in the vertical direction in general sound column, and the arrangement makes the sound column have very strong directivity, and the directivity of high frequency is more prominent, and the sound column is suitable for being used in larger places such as parks, squares, schools and the like.

Active sound column in-service use, in order to improve the protection to the speaker, can set up the protection network on the surface of speaker usually, but current active sound column is when designing, and the protection network all is through the bolt fastening on the organism of sound column, when the speaker breaks down and dismantles the protection network, just need to twist off all screws in turn, and it is very inconvenient to use.

Disclosure of Invention

The utility model aims to provide an active sound post to solve the problems in practical use.

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

the active column loudspeaker comprises a column loudspeaker main machine and a protective net, wherein two ends of the protective net are respectively and integrally formed and fixedly provided with a buckle, the two sides of the column loudspeaker main machine are respectively provided with a clamping groove corresponding to the positions of the buckles, the protective net is buckled at the loudspeaker of the column loudspeaker main machine by buckling the buckles into the clamping grooves so as to protect the loudspeaker, the top ends and the bottom ends of the two sides of the column loudspeaker main machine are respectively and rotatably provided with a limiting plate, one end of the limiting plate is rotatably connected with the column loudspeaker main machine, a torsional spring is fixedly arranged at the joint of the limiting plate and the column loudspeaker main machine, the limiting plate is provided with anticlockwise rotating power through the torsional spring, limiting blocks are respectively and fixedly welded on the two side walls of the column loudspeaker main machine, when the limiting plate rotates to a horizontal state under the action of the torsional spring, the limiting blocks block blocks the buckles, the protective net can be prevented from falling off, and when the protective net is replaced, the limiting plate only needs to rotate to be separated from the buckles, the protective net can be conveniently detached, and the operation is simple and convenient.

Preferably: the handle is welded and fixed on the outer wall of one side of the protective net, and the protective net is conveniently detached through the handle.

Preferably: the limiting plate is connected with the lifting handle in a rotating mode through the pin, the lifting handle is a U-shaped rod piece with a downward opening, in actual use, the sound post is conveniently lifted and moved through the lifting handle, the lifting handle is pressed downwards, the limiting plate can be rotated simultaneously and separated from the buckle, and use is convenient.

Preferably: welded fastening has the spliced pole on the back outer wall of sound column host computer, the spliced pole rotates with the pivot of vertical setting to be connected, the top and the bottom of pivot and the top and the bottom fixed connection of seting up the open-ended fixed plate to the side, fixed plate welded fastening is on the mounting panel, the mounting panel passes through bolt fixed mounting on the wall in the in-service use, the middle part threaded connection of fixed plate has the threaded rod, the threaded rod passes through the bearing rotation towards the one end of spliced pole and installs the arc clamp plate, the other end welded fastening of threaded rod has the carousel, it explains to be, it rotates to drive the threaded rod through the carousel, thereby the threaded rod promotes the arc clamp plate and presses on the outer wall of spliced pole, the realization is fixed to the spliced pole, and through foretell structural design, can effectively conveniently adjust and fix the direction of sound column, high durability and convenient use.

Preferably, the following components: the outer wall of the connecting column and the side wall of the arc-shaped pressing plate facing the connecting column are provided with mutually matched anti-slip lines, so that the positioning effect of the connecting column is improved.

Compared with the prior art, the utility model has the beneficial effects that:

the protection network passes through the buckle and the draw-in groove is fixed on the sound column host computer, and through the setting of limiting plate, can effectively improve the fixed effect of protection network, avoids the protection network to drop.

The sound column host computer passes through the design of spliced pole, clamp plate and threaded rod isotructure to in-service use, can conveniently freely adjust and fix convenient to use to the orientation of sound column.

Drawings

Fig. 1 is a schematic structural diagram of an active fret.

Fig. 2 is an exploded view of an active fret.

Fig. 3 is a first schematic structural diagram of a fret host in an active fret.

Fig. 4 is a schematic structural diagram of a protective net in an active fret.

Fig. 5 is a second schematic structural diagram of the fret host in the active fret.

As shown in the figure: 1. a fret host; 2. a limiting plate; 3. lifting a handle; 4. a limiting block; 5. a protective net; 6. a card slot; 7. buckling; 8. a handle; 9. connecting columns; 10. a fixing plate; 11. a threaded rod; 12. positioning a plate; 13. and (7) mounting the plate.

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 to 5, in the embodiment of the present invention, an active sound post includes a sound post main unit 1 and a protective net 5, wherein two ends of the protective net 5 are integrally formed and fixed with buckles 7, two sides of the sound post main unit 1 are respectively provided with a slot 6 corresponding to the position of the buckle 7, the protective net 5 is buckled at a speaker of the sound post main unit 1 by buckling the buckles 7 into the slots 6, so as to protect the speaker, two sides of the sound post main unit 1 are rotatably provided with a limiting plate 2 at top and bottom ends, one end of the limiting plate 2 is rotatably connected with the sound post main unit 1, a torsion spring is fixed at a connection position of the limiting plate 2 and the sound post main unit 1, the torsion spring provides counterclockwise rotation power for the limiting plate 2, two side walls of the sound post main unit 1 are respectively welded and fixed with limiting blocks 4, when the limiting plate 2 rotates to a horizontal state under the action of the torsion spring, the limiting block 4 blocks the buckle 7 at this time, can avoid the protection network 5 to drop, and when changing protection network 5, only need rotate limiting plate 2 and buckle 7 separation, can conveniently dismantle protection network 5, easy operation is convenient.

And a handle 8 is welded and fixed on the outer wall of one side of the protective net 5, and the protective net 5 is conveniently detached through the handle 8.

The limiting plate 2 is connected with the lifting handle 3 in a rotating mode through the pin, the lifting handle 3 is a U-shaped rod piece with a downward opening, in actual use, the sound column is conveniently lifted and moved through the lifting handle 3, the lifting handle 3 is pressed downwards, the limiting plate 2 can be rotated simultaneously and separated from the buckle 7, and use is convenient.

A connecting column 9 is welded and fixed on the outer wall of the back of the column loudspeaker main body 1, the connecting column 9 is rotatably connected with a vertically arranged rotating shaft, the top end and the bottom end of the rotating shaft are fixedly connected with the top end and the bottom end of a fixing plate 10 with an opening on the side surface, the fixing plate 10 is welded and fixed on a mounting plate 13, in practical use, the mounting plate 13 is fixedly mounted on a wall through bolts, the middle part of the fixing plate 10 is in threaded connection with a threaded rod 11, one end of the threaded rod 11, facing the connecting column 9, is rotatably provided with an arc-shaped pressing plate 12 through a bearing, the other end of the threaded rod 11 is fixedly welded with a turntable, and it should be noted that, the threaded rod 11 is driven to rotate by the turntable, the threaded rod 11 pushes the arc-shaped pressing plate 12 to press on the outer wall of the connecting column 9, the fixing of the connecting column 9 is realized, and through foretell structural design, can effectively conveniently adjust and fix convenient to use to the direction of sound column.

The outer wall of the connecting column 9 and the side wall of the arc-shaped pressing plate 12 facing the connecting column 9 are provided with mutually matched anti-slip threads, so that the positioning effect of the connecting column 9 is improved.

Claims

1. An active column loudspeaker comprises a column loudspeaker main machine (1) and a protective net (5), and is characterized in that two ends of the protective net (5) are fixed with buckles (7) through integral forming, the two sides of the column loudspeaker main machine (1) are provided with clamping grooves (6) corresponding to the positions of the buckles (7), the protective net (5) is buckled at a loudspeaker of the column loudspeaker main machine (1) through buckling the buckles (7) into the clamping grooves (6), the top ends and the bottom ends of the two sides of the column loudspeaker main machine (1) are respectively and rotatably provided with a limiting plate (2), one end of the limiting plate (2) is rotatably connected with the column loudspeaker main machine (1), a torsional spring is fixed at the joint of the limiting plate (2) and the column loudspeaker main machine (1), the limiting plate (2) is provided with anticlockwise rotating power through the torsional spring, limiting blocks (4) are respectively and fixedly welded on the two side walls of the column loudspeaker main machine (1), and when the limiting plate (2) rotates to a horizontal state under the action of the torsional spring, is blocked by the limiting block (4), and the limiting plate (2) blocks the buckle (7) at the moment.

2. Active fret according to claim 1, characterized in that a handle (8) is welded and fixed on one side outer wall of the protective net (5).

3. Active column according to claim 1, characterized in that the limiting plates (2) are each connected with the handle (3) by a pin, and the handle (3) is a U-shaped rod with a downward opening.

4. The active column loudspeaker according to claim 1, wherein a connecting column (9) is fixedly welded on the outer wall of the back of the column loudspeaker main body (1), the connecting column (9) is rotatably connected with a vertically arranged rotating shaft, the top end and the bottom end of the rotating shaft are fixedly connected with the top end and the bottom end of a fixing plate (10) with an opening formed in the side surface, the fixing plate (10) is fixedly welded on a mounting plate (13), a threaded rod (11) is connected with the middle part of the fixing plate (10) in a threaded manner, an arc-shaped pressing plate (12) is rotatably mounted on one end, facing the connecting column (9), of the threaded rod (11) through a bearing, and a rotary disc is fixedly welded on the other end of the threaded rod (11).

5. Active column according to claim 4, characterized in that the outer wall of the connection column (9) and the side wall of the arc-shaped pressure plate (12) facing the connection column (9) are provided with mutually matching anti-slip threads.