CN210745485U

CN210745485U - Multi-horn sound box with waterproof and dustproof functions

Info

Publication number: CN210745485U
Application number: CN201922427336.7U
Authority: CN
Inventors: 李斌
Original assignee: Guangzhou Haosheng Electrical Appliance Co ltd
Current assignee: Guangzhou Haosheng Electrical Appliance Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-12
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a multi-horn sound with waterproof and dustproof functions, which relates to the sound field and comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a multi-horn sound body, when the multi-horn sound body is not used for a long time, a stop block is moved to press a spring, the spring is compressed, a telescopic rod is contracted, a clamping rod is sucked into a through hole, the baffle is inserted between adjacent horizontal bar blocks, a bar-shaped sliding block slides in a chute, when the baffle is abutted against a vertical bar block, the stop block is released, the elastic force of the spring pushes the stop block, the stop block pushes the clamping rod to eject the clamping rod out of the through hole, the clamping rod is inserted into a clamping groove, thereby two baffles can be respectively fixed at a high-pitch horn sound outlet and a low-pitch horn sound outlet of the multi-horn sound body, dust is prevented from being accumulated by the baffle to influence the service life of the sound body and the sound quality of, the baffle plate can be detached, and the use is convenient and fast.

Description

Multi-horn sound box with waterproof and dustproof functions

Technical Field

The utility model relates to a stereo set field specifically is a many loudspeaker stereo sets with waterproof dustproof function.

Background

Many loudspeaker audio amplifier belongs to the sub-band loudspeaker, and many loudspeaker audio amplifier is that high and middle bass is divided, and general audio amplifier all is a well audio horn, a high pitch loudspeaker, a low voice box, and traditional many loudspeaker audio amplifier includes the box, covers the decoration panel on the box and installs the protecting wire net on the decoration panel, is equipped with loudspeaker in the box, and loudspeaker show in the decoration panel outside, and the protecting wire net lid is in the front side of loudspeaker.

But on the existing market, many loudspeaker audio amplifier do not possess waterproof function, and the stereo set will lead to the sound outlet of stereo set to fall grey when not using for a long time simultaneously, influences stereo set life-span and stereo set and externally releases tone quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many loudspeaker stereo sets with waterproof dustproof function to solve the problem that proposes among the above-mentioned background art.

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

a multi-horn sound with waterproof and dustproof functions comprises a bottom plate, wherein a multi-horn sound body is fixedly connected to the upper surface of the bottom plate, two symmetrically-arranged mounting blocks are fixedly connected to the upper surface of the multi-horn sound body, grooves are formed in the upper surface of the mounting blocks, fastening bolts are in threaded connection with the side surfaces of the mounting blocks, a water baffle is arranged above the multi-horn sound body, two symmetrically-arranged convex blocks are fixedly connected to the lower surface of the water baffle, the lower ends of the two convex blocks are respectively inserted into the two grooves in a penetrating manner, a vertical bar block is fixedly connected to the front end surface of the multi-horn sound body, three horizontal bar blocks arranged in parallel are fixedly connected to one side surface of the vertical bar block, sliding grooves are formed in the adjacent side surfaces of the three horizontal bar blocks, clamping grooves are formed in the inner embedding surfaces of the sliding grooves, two parallel-arranged baffle plates are arranged on one side surface of the vertical bar block, two cavities that the symmetry set up are seted up to a side of baffle, and the through-hole that communicates with the cavity is all seted up to the upper surface and the lower surface of baffle, and the inner wall fixedly connected with telescopic link of cavity is overlapped and is equipped with the spring on the telescopic link, the other end fixedly connected with dog of telescopic link, the another side fixed connection and the draw-in groove assorted of dog have the kelly, and the other end of kelly runs through the through-hole.

As a further aspect of the present invention: two limiting grooves which are symmetrically arranged are formed in one side face of each vertical strip block, and limiting blocks matched with the limiting grooves are fixedly connected to one side faces of the two baffles.

As a further aspect of the present invention: the upper surface fixed connection of bottom plate has with many loudspeaker sound body assorted rectangle frame, and the adhesion has assorted sealing strip between many loudspeaker sound body and the rectangle frame.

As a further aspect of the present invention: one side face of the stop block is fixedly connected with a connecting block, and the other end of the connecting block extends to the cavity and is fixedly connected with an operation block.

As a further aspect of the present invention: the lower surface of the bottom plate is provided with anti-skid grains.

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

1. the utility model discloses a breakwater at many loudspeaker sound body top that sets up, when outdoor use, can avoid the rainwater directly to fall on many loudspeaker sound body, prevent that many loudspeaker sound body from leading to the fact electrical components to damage because of inside intaking, and when need not using the breakwater, unscrew fastening bolt, make the lug can take out in the recess of installation piece, tear the breakwater open down, facilitate the use.

2. The utility model discloses when not using for a long time, remove the dog, dog extrusion spring, make the spring compressed, the telescopic link shrink, the kelly is inserted in the through-hole, insert the baffle again between the adjacent horizontal bar piece, the bar slider slides in the spout, contradict the vertical retort piece when the baffle, loosen the dog, the elastic force of spring promotes the dog, the dog promotes the kelly, it is ejecting by the through-hole with the kelly, the kelly runs through and inserts in the draw-in groove, thereby can be fixed in the loudspeaker sound outlet department and the woofer sound outlet department of many loudspeaker stereo set bodies respectively with two baffles, through baffle separation dust, avoid the dust to pile up influence stereo set life-span and stereo set and put tone quality outward, when needing to use, dismantle down the baffle can, convenient and fast that uses.

Drawings

Fig. 1 is a schematic structural view of a multi-horn sound with waterproof and dustproof functions;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of a multi-horn audio device with waterproof and dustproof functions;

fig. 4 is an enlarged schematic structural view at B in fig. 3.

As shown in the figure: bottom plate 1, rectangle frame 2, many loudspeaker sound body 3, vertical bar piece 4, horizontal bar piece 5, spout 6, spacing groove 7, breakwater 8, baffle 9, stopper 10, bar slider 11, installation piece 12, operation piece 13, cavity 14, kelly 15, fastening bolt 16, lug 17, draw-in groove 18, connecting block 19, spring 20, telescopic link 21, dog 22.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-4, in an embodiment of the present invention, a multi-horn speaker with waterproof and dustproof functions includes a bottom plate 1, a multi-horn speaker 3 is fixedly connected to an upper surface of the bottom plate 1, two symmetrically arranged mounting blocks 12 are fixedly connected to an upper surface of the multi-horn speaker 3, a groove is formed on an upper surface of the mounting block 12, a fastening bolt 16 is threadedly connected to a side surface of the mounting block 12, a water baffle 8 is disposed above the multi-horn speaker 3 (the size of the water baffle 8 is much larger than that of the upper surface of the multi-horn speaker 3), two symmetrically arranged protrusions 17 are fixedly connected to a lower surface of the water baffle 8, lower ends of the two protrusions 17 are respectively inserted into the two grooves, a vertical bar 4 is fixedly connected to a front end surface of the multi-horn speaker 3, three parallel arranged horizontal bar 5 are fixedly connected to a side surface of the vertical bar 4, spout 6 has all been seted up to adjacent side of three horizontal strip piece 5, draw-in groove 18 has all been seted up to the interior embedding face of spout 6, a side of vertical retort piece 4 is provided with two parallel arrangement's baffle 9, the upper surface of baffle 9 and the equal fixedly connected with of lower surface and 6 assorted bar sliders 11 of spout, the cavity 14 that two symmetries set up is seted up to a side of baffle 9, the through-hole that communicates with cavity 14 is all seted up to the upper surface and the lower surface of baffle 9, the inner wall fixedly connected with telescopic link 21 of cavity 14, the cover is equipped with spring 20 on the telescopic link 21, the other end fixedly connected with dog 22 of telescopic link 21, dog 22's another side fixed connection and 18 assorted of draw-in groove have kelly 15, the other end.

The utility model provides a pair of many loudspeaker stereo sets with waterproof dustproof function's theory of operation as follows: the utility model discloses a breakwater 8 at the top of the multi-horn sound body 3 that sets up, when using outdoors, can avoid the rainwater to fall on the multi-horn sound body 3 directly, prevent the multi-horn sound body 3 from causing electrical components to damage because of inside intaking, and when not needing to use breakwater 8, unscrew fastening bolt 16, make lug 17 can take out from the recess of installation piece 12, dismantle breakwater 8, facilitate the use; when the utility model is not used for a long time, the stop block 22 is moved, the stop block 22 extrudes the spring 20, the spring 20 is compressed, the telescopic rod 21 is contracted, the clamping rod 15 is pumped into the through hole, the baffle 9 is inserted between the adjacent transverse bar blocks 5, the bar-shaped sliding block 11 slides in the sliding groove 6, when the baffle 9 is abutted against the vertical bar block 4, the stop 22 is released, the elastic force of the spring 20 pushes the stop 22, the stop 22 pushes the clamping rod 15, the clamping rod 15 is ejected out of the through hole, the clamping rod 15 is inserted into the clamping groove 18, so that the two baffle plates 9 can be respectively fixed at the high tone horn sound outlet and the low tone horn sound outlet of the multi-horn sound body 3, through baffle 9 separation dust, avoid the dust to pile up influence stereo set life-span and stereo set and put tone quality outward, when needing to use, dismantle down baffle 9 can (the dismantlement process is the same with the installation principle, does not do here and does not do much and describe), use convenient and fast.

Two spacing grooves 7 that the symmetry set up are seted up to a side of perpendicular strip piece 4, and the equal fixedly connected with in a side of two

baffles

9 and 7 assorted stoppers 10 in spacing groove, through the spacing groove 7 and the stopper 10 that set up, when installing baffle 9, stopper 10 is inserted in spacing groove 7, makes baffle 9's structure more firm.

The last fixed surface of bottom plate 1 is connected with and 3 assorted rectangle frames 2 of many loudspeaker sound body, and it has assorted sealing strip (not specifically drawn in the sealing strip picture) to bond between many loudspeaker sound body 3 and the rectangle frame 2, through the rectangle frame 2 that sets up, avoids the bottom of many loudspeaker sound body 3 of rainwater erosion.

A side fixedly connected with connecting block 19 of dog 22, the other end of connecting block 19 extends to cavity 14 and fixedly connected with operation piece 13, through connecting block 19 and the operation piece 13 that sets up, is convenient for operating personnel to promote dog 22.

The lower surface of the bottom plate 1 is provided with anti-skidding lines, and the bottom plate 1 is more stable in supporting through the arranged anti-skidding lines.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A multi-horn sound with waterproof and dustproof functions comprises a bottom plate (1) and is characterized in that a multi-horn sound body (3) is fixedly connected to the upper surface of the bottom plate (1), two symmetrically arranged installation blocks (12) are fixedly connected to the upper surface of the multi-horn sound body (3), grooves are formed in the upper surface of each installation block (12), fastening bolts (16) are connected to the side surfaces of the installation blocks (12) in a threaded mode, a water baffle (8) is arranged above the multi-horn sound body (3), two symmetrically arranged convex blocks (17) are fixedly connected to the lower surface of the water baffle (8), the lower ends of the two convex blocks (17) are respectively inserted into the two grooves in a penetrating mode, a vertical bar block (4) is fixedly connected to the front end surface of the multi-horn sound body (3), and three horizontal bar blocks (5) arranged in parallel are fixedly connected to one side surface of the vertical bar block (, spout (6) have all been seted up to the adjacent side of three horizontal strip piece (5), draw-in groove (18) have all been seted up to the embedded face of spout (6), a side of perpendicular strip piece (4) is provided with baffle (9) of two parallel arrangement, the upper surface and the equal fixedly connected with of lower surface of baffle (9) and spout (6) assorted bar slider (11), cavity (14) that two symmetries set up are seted up to a side of baffle (9), the through-hole with cavity (14) intercommunication is all seted up to the upper surface and the lower surface of baffle (9), the inner wall fixedly connected with telescopic link (21) of cavity (14), the cover is equipped with spring (20) on telescopic link (21), other end fixedly connected with dog (22) of telescopic link (21), another side fixed connection and draw-in groove (18) assorted of dog (22) have card pole (15), the other end of card pole (15) runs through the through.

2. The multi-horn sound box with the waterproof and dustproof functions as claimed in claim 1, wherein two symmetrically arranged limiting grooves (7) are formed in one side surface of the vertical bar block (4), and limiting blocks (10) matched with the limiting grooves (7) are fixedly connected to one side surfaces of the two baffle plates (9).

3. The multi-horn sound with the waterproof and dustproof functions as claimed in claim 1, wherein a rectangular frame (2) matched with the multi-horn sound body (3) is fixedly connected to the upper surface of the bottom plate (1), and a sealing strip matched with the rectangular frame (2) is adhered between the multi-horn sound body (3) and the rectangular frame.

4. The multi-horn sound box with the waterproof and dustproof functions as claimed in claim 1, wherein a connecting block (19) is fixedly connected to one side surface of the stopper (22), and the other end of the connecting block (19) extends to the cavity (14) and is fixedly connected with the operating block (13).

5. The multi-horn sound box with the waterproof and dustproof functions as claimed in claim 1, wherein the lower surface of the bottom plate (1) is provided with anti-skid lines.