CN210579057U

CN210579057U - Multi-sound track pull rod sound box

Info

Publication number: CN210579057U
Application number: CN201922220566.6U
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 multi-channel pull rod sound equipment comprises: the utility model provides a draw-bar box, install draw-bar box rear portion further includes transversely sets up draw-bar box is inside and the orientation a pair of loudspeaker unit, setting that draw-bar box is anterior and set up respectively in the loudspeaker unit of the middle tone top that corresponds are in draw-bar box, transversely set up draw-bar box is inside, orientation draw-bar box is anterior and set up respectively and be in draw-bar box bottom and orientation the anterior overweight woofer unit of draw-bar box, and install the anterior preceding screen panel of draw-bar box is when playing the music, and the music is followed two loudspeaker respectively and is transmitted for the stereophonic sound broadcast effect is very obvious, and the telepresence is also more strong.

Description

Multi-sound track pull rod sound box

Technical Field

The utility model relates to a pull rod stereo set technical field especially relates to a multichannel pull rod stereo set.

Background

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 the existing pullrod sound is designed to be monaural, in other words, the existing pullrod sound only has one loudspeaker arranged inside the pullrod box, which means that only one sound source position is fixed, and music can only be emitted from the loudspeaker at one position, so that the sound field is thin.

In addition, because the existing pull rod sound adopts a single-channel design, the corresponding sound equipment only has one tweeter unit, and therefore, the similar technical problem exists, namely, the high-pitch component in the music can only be emitted from the tweeter unit at a single position, so that the sound field is single and thin, and the sound quality is inferior to that of a dual-channel sound or a multi-channel sound.

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 multichannel pull rod stereo with stereo broadcast effect.

In order to achieve the above object, the present invention provides the following technical solutions: a multi-channel pullrod sound, comprising: the pull rod box, install pull rod at pull rod box rear portion is further including transversely setting up inside and the orientation of pull rod box a pair of loudspeaker unit, the setting of front portion of the middle tone loudspeaker of pull rod box are in inside, the orientation of pull rod box the pull rod box is anterior and set up respectively in a pair of loudspeaker unit, the setting of the middle tone loudspeaker top that corresponds draw rod box bottom and orientation the anterior overweight woofer unit of pull rod box, and install the preceding screen panel of the front portion of pull rod box.

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 the medium-pitch horns and the high-pitch horn units are correspondingly fixed on the pair of vertical mounting plates. A fixing plate which is inclined relative to the bottom plate and is provided with a fixing hole is arranged between the diaphragm plate and the bottom plate; the overweight woofer unit is arranged in the fixing hole; the angle of inclination between the fixed plate and the base plate is 40-80 degrees, most preferably 45 degrees.

Further preferably, each vertical mounting plate is provided with a middle speaker mounting hole and a positioning hole located above the middle speaker mounting hole, the corresponding middle speaker is mounted in the middle speaker mounting hole, and the corresponding high speaker unit is fixed in the positioning 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.

Preferably, the front mesh cover is provided with round, square or diamond meshes.

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 multi-channel pull rod sound box is equivalent to providing two symmetrically arranged sound box positions, the two mediant loudspeakers are respectively arranged on the two sound box positions, and when music is played, the music is respectively transmitted from the two mediant loudspeakers, so that the stereo playing effect is very obvious, and the telepresence is stronger.

In addition, set up a pair of horizontal setting and towards the anterior a pair of loudspeaker unit of pull rod box in the inside of pull rod box, consequently provided the audio amplifier pendulum of two symmetry settings, two loudspeaker units set up respectively on two audio amplifier pendulums, and the loudspeaker unit that the high pitch composition in the music can set up from two positions is divided left and right and is sent out respectively, and consequently the high pitch stereovision of music is stronger, can produce stronger sense of hearing joyful.

Meanwhile, because the overweight bass horn unit positioned at the bottom of the draw-bar box body is additionally arranged, the whole draw-bar sound box can generate a more perfectly and stably bass effect.

Finally, the pull rod box body is provided with the front mesh cover, so that the medium-pitch loudspeaker, the overweight and bass loudspeaker unit and the high-pitch loudspeaker unit can be further protected from being collided by external force.

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 multi-channel drawbar stereo according to an embodiment of the present invention;

fig. 2 is a perspective assembly view of the multi-channel sound system shown in fig. 1; and

fig. 3 is a perspective assembly view of a multi-channel rod audio system according to another embodiment of the present invention, showing a pair of planar midrange speakers.

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 sound loudspeaker that transversely sets up in pairs, and well sound loudspeaker are installed in the anterior opening of draw-bar box, simultaneously well sound loudspeaker are towards the outside direction of anterior opening, consequently make multichannel pull rod stereo set provide the audio amplifier position of putting that two symmetries set up, and two well sound loudspeakers symmetry respectively set up on two audio amplifier positions of putting, consequently have two vocal positions in other words, when playing music, the music is followed two well sound loudspeakers respectively and is transmitted 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 multi-channel rod sound system 100 includes: the novel loudspeaker pull-rod box comprises a pull-rod box body 10, a pull rod 20 installed at the rear part of the pull-rod box body 10, a pair of middle speakers 40 transversely arranged inside the pull-rod box body 10 and facing the front part of the pull-rod box body 10, a pair of tweeter units 42 transversely arranged inside the pull-rod box body 10 and facing the front part of the pull-rod box body 10 and respectively arranged above the corresponding middle speakers 40, a subwoofer unit 121 arranged at the bottom of the pull-rod box body 10 and facing the front part of the pull-rod box body 10, and a front mesh enclosure 30 installed at the front part of the pull-rod box.

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 multi-channel pull rod sound box provides two symmetrically arranged sound box positions, the two middle speakers are respectively arranged on the two sound box positions, and when music is played, the music is respectively transmitted from the two middle speakers, 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. The tweeter unit 42 is also fixed to the pair of upright mounting plates 124.

A fixing plate 126 which is inclined relative to the bottom plate 16 and is provided with a fixing hole 128 is arranged between the diaphragm plate 122 and the bottom plate 16; the subwoofer unit 121 is mounted in the fixing hole 128. Preferably, the angle of inclination between the fixing plate 126 and the base plate 16 is 40-80 degrees, and most preferably 45 degrees. Such an angle arrangement enables the subwoofer unit 121 to have a preferable sound propagation angle, and thus a wider propagation range.

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. Each upright mounting plate 124 is further provided with a positioning hole 1244 located above the midrange mounting hole 1242, and the corresponding tweeter unit 42 is fixed in the positioning hole 1244.

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 midrange horns 40 mounted on the two upright mounting plates 124 open relative to each other can be made larger, thus providing a wider stereo propagation range for the multi-channel boom sound 100.

The provision of the front mesh 30 can shield the above-mentioned center speaker 40, thereby enhancing the overall aesthetic appearance of the multi-channel drawbar audio 100. Meanwhile, the front mesh 30 provided on the draw-bar box 10 may further protect the midrange speaker 40, the subwoofer unit 121, and the tweeter unit 42 from external impacts.

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 preferable that, for example, 4 casters 50 are installed on the bottom surface of the bottom plate 16 of the drawbar box body 10 for facilitating movement of the entire multi-channel drawbar sound 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 multi-channel pullrod sound, comprising: the pull rod box, install pull rod at pull rod box rear portion, its characterized in that: the pull rod box body is characterized by further comprising a pair of medium-pitch horns transversely arranged inside the pull rod box body and facing the front part of the pull rod box body, a pair of high-pitch horn units transversely arranged inside the pull rod box body and facing the front part of the pull rod box body and respectively arranged above the corresponding medium-pitch horns, a pair of super-bass horn units arranged at the bottom of the pull rod box body and facing the front part of the pull rod box body, and a front mesh enclosure arranged at the front part of the pull rod box body.

2. The multi-channel pullrod sound 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 multi-channel drawbar stereo of claim 2, characterized in that: 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 the medium-pitch horns and the high-pitch horn units are correspondingly fixed on the pair of vertical mounting plates; a fixing plate which is inclined relative to the bottom plate and is provided with a fixing hole is arranged between the diaphragm plate and the bottom plate; the overweight woofer unit is arranged in the fixing hole; the inclination angle between the fixed plate and the bottom plate is 40-80 degrees.

4. The multi-channel pullrod sound of claim 3, wherein: the inclination angle between the fixed plate and the bottom plate is 45 degrees; each erect and set up on the mounting panel and set up the medium range loudspeaker mounting hole and be located the locating hole of medium range loudspeaker mounting hole top, corresponding the medium range loudspeaker is installed in the medium range loudspeaker mounting hole, and the correspondence the high range loudspeaker unit is then fixed in the locating hole.

5. The multi-channel pullrod sound of claim 4, wherein: the pair of vertical mounting plates are arranged at a certain angle with each other.

6. The multi-channel pullrod sound of claim 5, wherein: the angle range is 120-150 degrees.

7. The multi-channel pullrod sound of claim 1, wherein: the mediant loudspeaker is a cone type mediant loudspeaker or a plane type mediant loudspeaker.

8. The multi-channel pullrod sound 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 multi-channel pullrod sound 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.

10. The multi-channel pullrod sound of claim 1, wherein: the front net cover is provided with round, square or diamond meshes.