CN210579058U

CN210579058U - Horizontal stereo pull rod sound equipment

Info

Publication number: CN210579058U
Application number: CN201922221018.5U
Authority: CN
Inventors: 刘华长
Original assignee: Guangzhou Jonshlong Audio Co ltd
Current assignee: Guangdong Wanchang Technology Industry Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-05-19
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a horizontal formula stereo pull rod stereo, include: the pull rod box body, install in the pull rod at pull rod box body rear portion and transversely set up in inside the pull rod box body and towards a pair of mediant loudspeaker of pull rod box body front portion. Set up a pair of horizontal setting and towards the anterior well sound loudspeaker of draw-bar box in the inside of draw-bar box, consequently horizontal formula stereo draw-bar box provides the audio amplifier position of setting of two symmetries, and two well sound loudspeakers set up respectively on two audio amplifier positions, and when the broadcast music, the music is followed two well sound loudspeakers respectively and is seen off for stereo broadcast effect is very obvious, and the telepresence is also more strong.

Description

Horizontal stereo pull rod sound equipment

Technical Field

The utility model relates to a pull rod stereo technical field especially relates to a horizontal formula stereo pull rod stereo.

Background

The sound system includes sounds of natural environments, sounds of animals, sounds of machine tools, various sounds generated by human actions, and the like. The sound equipment generally comprises a power amplifier, peripheral equipment, a loudspeaker, an audio console, a microphone, display equipment and the like. The sound box is a sound output device, such as a tweeter, a midrange speaker, a subwoofer, and the like.

The professional sound box is suitable for environments such as indoor performance, so that the sound quality and the tone of music played by the professional sound box can be well played, but the professional sound box is relatively large in size and inconvenient to move. Due to the convenient mobility of the pull rod sound box, the pull rod sound box is widely applied to outdoor occasions, such as playing background music when people dance.

However, most of existing rod stereo systems are designed in a mono sound channel, in other words, only one speaker is arranged inside a rod box, which means that only one fixed single sound source position is provided, and music can only be emitted from the speaker in the single position, so that the sound field is thin, the sound quality is much inferior to that of a dual channel or multi-channel, and the latter has at least two sound boxes and corresponding two positioning positions, so that the music with rich layers can be played in layers through different sound boxes under the cooperation of corresponding power amplifiers, and therefore, the stereo effect is better and the presence is stronger.

Accordingly, there is a need for an improved pop-up sound system that overcomes the above-mentioned deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a horizontal formula stereo pull rod stereo with stereo broadcast effect.

In order to achieve the above object, the present invention provides the following technical solutions: a landscape type stereo bar audio comprising: the pull rod box body, install in the pull rod at pull rod box body rear portion and transversely set up in inside the pull rod box body and towards a pair of mediant loudspeaker of pull rod box body front portion.

Preferably, the draw-bar box body comprises a bottom plate, side plates vertically arranged on the left side and the right side of the bottom plate, a top plate arranged on the tops of the two side plates in a spanning mode, and a rear plate connecting the two side plates, the bottom plate and the top plate.

Preferably, a transverse partition plate is arranged between the top plate and the bottom plate between the two side plates; a pair of vertical mounting plates is arranged on the diaphragm plate; the pair of middle speakers are correspondingly fixed on the pair of vertical mounting plates.

Further preferably, each vertical mounting plate is provided with a centre loudspeaker mounting hole, and the corresponding centre loudspeaker is mounted in the centre loudspeaker mounting hole. Further preferably, the pair of upright mounting plates are disposed at an angle to each other. The angle range is 120-150 degrees.

Preferably, the mediant horn is a cone-type mediant horn or a plane-type mediant horn.

Further preferably, casters are mounted on the bottom surface of the bottom plate of the draw-bar box body. The pull rod comprises a pair of straight rods, a handle for fixing the pair of straight rods at the top, a reinforcing block arranged in the middle of the pair of straight rods and used for fixing the pair of straight rods, and a mounting block arranged at the lower part of the pair of straight rods and used for fixing the pair of straight rods; the reinforcing block and the mounting block are simultaneously fixed on the rear plate.

Compared with the prior art, the utility model discloses a scheme has following advantage:

the utility model discloses an among the above technical scheme, set up a pair of horizontal setting and towards the anterior a pair of mediant loudspeaker of draw-bar box in draw-bar box's inside. Therefore, the horizontal stereo pull rod sound box provides two symmetrically arranged sound box positions, the two middle sound loudspeakers are respectively arranged on the two sound box positions, when music is played, the music is respectively transmitted from the two middle sound loudspeakers, so that the stereo playing effect is very obvious, and the telepresence is stronger.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an exploded perspective view of a horizontal stereo drawbar stereo according to an embodiment of the present invention;

FIG. 2 is a perspective assembly view of the horizontal stereo bar audio shown in FIG. 1; and

fig. 3 is a perspective assembly view of a horizontal stereo pullrod audio system according to another embodiment of the present invention, showing a pair of planar midrange loudspeakers.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The utility model discloses an among the technical scheme of a plurality of embodiments, adopted the well audio horn that transversely sets up in pairs, and well audio horn installs in the anterior opening of draw-bar box, simultaneously well audio horn is towards the outside direction of anterior opening, consequently makes horizontal formula stereo pull rod stereo sound provides the audio amplifier position that two symmetries set up, and two well audio horns symmetry respectively set up on two audio amplifier positions, consequently have two vocal positions in other words, and when broadcast music, the music is followed two well audio horns respectively and is derived for stereo broadcast effect is very obvious, and the telepresence is also stronger.

Referring to fig. 1-2, according to a preferred embodiment of the present invention, a horizontal stereo-stick sound system 100 includes: a draw-bar box body 10, a draw-bar 20 installed at the rear of the draw-bar box body 10, and a pair of midrange horns 40 transversely disposed inside the draw-bar box body 10 and facing the front of the draw-bar box body 10.

In the above technical solution of the present invention, a pair of middle speakers transversely disposed and facing the front of the draw-bar box body 10 are disposed inside the draw-bar box body 10. Therefore, the horizontal stereo pull rod sound box provides two symmetrically arranged sound box positions, the two middle sound loudspeakers are respectively arranged on the two sound box positions, when music is played, the music is respectively transmitted from the two middle sound loudspeakers, so that the stereo playing effect is very obvious, and the telepresence is stronger.

Preferably, the draw-bar box 10 includes a bottom plate 16, side plates 12 erected on both sides of the bottom plate 16, a top plate 18 spanned on top of the two side plates 12, and a rear plate 14 connecting the two side plates 12, the bottom plate 16 and the top plate 18.

Further preferably, a diaphragm plate 122 is disposed between the two side plates 12 and between the top plate 18 and the bottom plate 16; a pair of vertical mounting plates 124 are arranged on the diaphragm plate 122; the pair of midrange horns 40 are correspondingly fixed to the pair of upright mounting plates 124.

Further preferably, each of the upright mounting plates 124 is provided with a center speaker mounting hole 1242, and the corresponding center speaker 40 is mounted in the center speaker mounting hole 1242.

It is further preferred that the pair of upright mounting plates 124 are disposed at an angle to each other, the angle being in the range of 120-150 degrees. By angling the two upright mounting plates 124 relative to each other, the angle at which the two mediant horns 40 mounted on the two upright mounting plates 124 open relative to each other can be made larger, thus providing a wider stereo transmission range for the transverse stereo bar sound 100.

Further preferably, a front mesh enclosure 30 is disposed at the front of the draw-bar box body 10. The front mesh cover 30 is provided to shield the center speaker 40, thereby enhancing the overall aesthetic appearance of the horizontal stereo bar audio 100. Meanwhile, the arrangement of the front mesh enclosure 30 can further protect the mediant loudspeaker 40 from external impact.

Further preferably, the front mesh cover 30 is provided with meshes 32, and the meshes 32 may be circular meshes, square meshes, diamond meshes or meshes with other shapes.

It is further preferred that the bottom surface of the floor 16 of the drawbar box 10 is mounted with, for example, 4 casters 50 for facilitating movement of the entire cross-bar stereo 100.

Preferably, the pull rod 20 includes a pair of straight rods 22, a handle 28 for fixing the pair of straight rods 22 at the top, a reinforcing block 26 disposed at the middle of the pair of straight rods 22 for fixing the pair of straight rods 22, and a mounting block 24 disposed at the lower portion of the pair of straight rods 22 for fixing the pair of straight rods 22; the reinforcing block 26 and the mounting block 24 are simultaneously fixed to the rear plate 14.

It should be noted that: the midrange speaker 40 described in the above embodiments may be a conventional cone-type midrange speaker, or may be a planar midrange speaker. For example, in the embodiment shown in fig. 3, a planar midrange horn 40' is used.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A landscape type stereo bar audio comprising: the pull rod box, install pull rod at pull rod box rear portion, its characterized in that: further comprising a pair of midrange horns disposed laterally inside the draw-bar box body and facing the front of the draw-bar box body.

2. The transverse stereo bar audio of claim 1, wherein: the draw-bar box body comprises a bottom plate, side plates vertically arranged on the left side and the right side of the bottom plate, a top plate arranged on the tops of the two side plates in a spanning mode, and a rear plate connecting the two side plates, the bottom plate and the top plate.

3. The transverse stereo rod sound system according to claim 2, wherein: a transverse clapboard is arranged between the two side plates and between the top plate and the bottom plate; a pair of vertical mounting plates is arranged on the diaphragm plate; the pair of middle speakers are correspondingly fixed on the pair of vertical mounting plates.

4. The horizontal stereo bar audio of claim 3, wherein: each vertical mounting plate is provided with a middle sound horn mounting hole, and the corresponding middle sound horn is mounted in the middle sound horn mounting hole.

5. The transverse stereo bar audio of claim 4, wherein: the pair of vertical mounting plates are arranged at a certain angle with each other.

6. The horizontal stereo bar audio of claim 5, wherein: the angle range is 120-150 degrees.

7. The transverse stereo bar audio of claim 1, wherein: the mediant loudspeaker is a cone type mediant loudspeaker or a plane type mediant loudspeaker.

8. The transverse stereo bar audio of claim 1, wherein: and the bottom surface of the bottom plate of the pull rod box body is provided with a caster.

9. The transverse stereo bar audio of claim 1, wherein: the pull rod comprises a pair of straight rods, a handle for fixing the pair of straight rods at the top, a reinforcing block arranged in the middle of the pair of straight rods and used for fixing the pair of straight rods, and a mounting block arranged at the lower part of the pair of straight rods and used for fixing the pair of straight rods; the reinforcing block and the mounting block are simultaneously fixed on the rear plate.