CN212064280U - Sound box equipment with waterproof function - Google Patents

Abstract

The utility model relates to an audio amplifier equipment with waterproof function, relate to the technical field of audio amplifier equipment for exhibition show, including the audio amplifier main part, set up flutedly in the audio amplifier main part, be provided with the electric wire in the recess, the USB interface, volume control switch and audio amplifier switch, the guard plate that the upper surface rigid coupling of audio amplifier main part has the level to set up, the audio amplifier main part is stretched out at the border of guard plate, the rigid coupling has annular installation piece on the lower surface of guard plate, the audio amplifier main part is located annular installation piece, annular mounting groove has been seted up on the lower surface of installation piece, the rigid coupling has the tarpaulin in the mounting groove, the tarpaulin is that the tubbiness will set up in audio amplifier main part periphery, the last border rigid coupling of tarpaulin is on the diapire of mounting groove, there is annular gravity board along the rigid coupling below the tarpaulin, be. It has certain waterproof function in rainy days.

Description

Sound box equipment with waterproof function

Technical Field

The utility model belongs to the technical field of the technique of audio amplifier equipment for the exhibition show and specifically relates to an audio amplifier equipment with waterproof function is related to.

Background

At present when each company has new products to publish, perhaps all can hold up the exhibition under a lot of circumstances such as social popularization science and education, some of exhibition are held up in the exhibition hall in each place, some are to build exhibition platform at some large-scale squares and demonstrate temporarily, three-dimensional audio amplifier can be used for playing main part music and dry over the palm the live atmosphere as indispensable equipment when holding up the exhibition show, also can be connected to the microphone and use as public address equipment, a audio amplifier as shown in figure 1, including audio amplifier main part 1, be provided with vibrating diaphragm 11 in the audio amplifier main part, the recess has been seted up on the lateral wall of audio amplifier, be provided with the electric wire in the recess, the USB interface, volume control switch and audio amplifier switch. When the sound box is used in an open-air exhibition, if the sound box is in rainy days, the necessary waterproof structure is lacked on the sound box, and the sound box can be damaged after the sound box is rained.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an audio amplifier equipment with waterproof function, through set up the tarpaulin in the audio amplifier main part, it has certain waterproof function in overcast and rainy day.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides an audio amplifier equipment with waterproof function, including the audio amplifier main part, set up flutedly in the audio amplifier main part, be provided with the electric wire in the recess, the USB interface, volume control switch and audio amplifier switch, the upper surface rigid coupling of audio amplifier main part has the guard plate of level setting, the border of guard plate stretches out the audio amplifier main part, the rigid coupling has annular installation piece on the lower surface of guard plate, the audio amplifier main part is located annular installation piece, annular mounting groove has been seted up on the lower surface of installation piece, the rigid coupling has the tarpaulin in the mounting groove, the tarpaulin is the tubbiness and will sets up in audio amplifier main part periphery, the last border rigid coupling of tarpaulin is on the diapire of mounting groove, the following border rigid coupling of tarpaulin has annular gravity board, be provided with between gravity board.

Through adopting above-mentioned technical scheme, when the audio amplifier runs into overcast and rainy day and not in time to pick up, open the fixed subassembly between gravity board and the guard plate, the gravity board takes the tarpaulin whereabouts under the effect of self gravity after losing fixed subassembly's restriction, and the tarpaulin wraps up the audio amplifier, places the rainwater and drenches on the audio amplifier, and then has protected the audio amplifier.

The present invention may be further configured in a preferred embodiment as: the lower surface of the mounting block is provided with a first connecting groove which extends to the mounting groove and the outer peripheral surface of the mounting block respectively, the outer peripheral surface of the protection plate is provided with a second connecting groove, the upper surface of the protection plate is provided with connecting holes which are distributed along the length direction of the second connecting groove and are communicated with the second connecting groove, the fixing component comprises a fixing plate and a fixing rod, the fixing plate comprises a first plate and a second plate, the first plate corresponds to the first connecting groove and is fixedly connected with the fixing plate, the second plate is fixedly connected on the side wall of the first plate, the fixing rod is connected in the second connecting groove in a sliding manner, a spring is fixedly connected between the fixing rod and the bottom wall of the second connecting groove, the outer peripheral surface of the fixing rod is fixedly connected with a push rod, the push rod extends out of the upper surface of the fixing rod from the connecting hole, the second plate is provided with a fixing hole matched with the fixing rod, when the spring is in a, the fixed rod penetrates through the fixed hole in the second plate.

Through adopting above-mentioned technical scheme, when the tarpaulin does not use, the tarpaulin is folded and is placed in the mounting groove, and the fixed plate is located first connecting groove this moment, and the dead lever is worn to establish the fixed orifices on the fixed plate and is fixed with the state of fixed plate. When meeting overcast and rainy day, can make the dead lever stretch into the second spread groove through the push rod in, the dead lever removes the restriction to the fixed plate this moment, and the waterproof cloth is protected the audio amplifier after the fixed plate falls down.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a loudspeaker box, including audio amplifier, bearing board, supporting plate, supporting rod, mounting hole, recess on the audio amplifier are located the mounting hole, the rigid coupling has the bearing board on the diapire of audio amplifier, and the below of bearing board is provided with the backup pad, is provided with between backup pad and the bearing board to be used for carrying out the bracing piece that supports to the bearing board, and the mounting hole has been.

Through adopting above-mentioned technical scheme, the electric wire on the audio amplifier can not interfere the whereabouts of fixed plate and tarpaulin.

The present invention may be further configured in a preferred embodiment as: the bottom cover of bracing piece is equipped with fixed pipe, fixed pipe rigid coupling is in the backup pad, annular spacing groove has been seted up on the inner peripheral surface of fixed pipe, the rigid coupling has the stopper with the spacing groove adaptation on the outer peripheral face of bracing piece, the stopper inlays to be established at the spacing inslot, fixed pipe rotates the support to the bracing piece, the lower surface rigid coupling of bearing board has the stay tube, bracing piece threaded connection is in the stay tube, set up the spout of laying along the length direction of stay tube on the outer peripheral face of stay tube, the cover is equipped with solid fixed ring on the stay tube, gu fixed ring slides and connects on the stay tube, and the rigid coupling has the joint piece with the spout adaptation on solid fixed ring's the inner peripheral surface, the joint piece inlays to be established.

By adopting the technical scheme, the height direction of the sound box can be adjusted, and the sound box can be used in various application scenes.

The present invention may be further configured in a preferred embodiment as: the periphery of bracing piece is gone up the rigid coupling and is had first bevel gear, rotates on the outer peripheral face of fixed pipe and is connected with the pivot, and the rigid coupling has the second bevel gear with first bevel gear meshing on the outer peripheral face of pivot, and the rigid coupling has the handle that conveniently rotates the countershaft on the pivot.

Through adopting above-mentioned technical scheme, make things convenient for the staff to rotate the bracing piece.

The present invention may be further configured in a preferred embodiment as: and a protection box for protecting the first bevel gear and the second bevel gear is fixedly connected to the supporting plate at the bottom end of the supporting rod.

By adopting the technical scheme, the first bevel gear and the second bevel gear can be protected.

The present invention may be further configured in a preferred embodiment as: the supporting plate is provided with a bearing plate right below, the supporting plate is rotatably connected with the bearing plate through a connecting shaft, a plurality of butterfly-shaped jacking bolts penetrate through the upper surface of the supporting plate, and the butterfly-shaped jacking bolts penetrate through the supporting plate and then contact with the bearing plate.

Through adopting above-mentioned technical scheme, make the audio amplifier can rotate the orientation, when the audio amplifier needs the regulation direction, people needn't move the audio amplifier, only need rotate the audio amplifier to suitable orientation after, through the puller bolt with the audio amplifier fixed can, more laborsaving.

The present invention may be further configured in a preferred embodiment as: the upper surface of backup pad and the rigid coupling between the bearing board have many to carry out spacing guide bar to the bearing board, the guide bar sets up to the telescopic link.

Through adopting above-mentioned technical scheme, the guide bar can be spacing to the bearing board, prevents that the bearing board from taking place the lateral deviation. This makes the support plate more stable.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the protection plate is arranged on the sound box, and the waterproof cloth is arranged in the installation block on the protection plate, so that when the sound box is too late to be stored in rainy days, a worker can quickly release the waterproof cloth to protect the sound box;

2. the bearing plate and the supporting plate are arranged below the sound box, and the supporting rod and the supporting tube are arranged between the bearing plate and the supporting plate, so that the lifting function of the sound box is met, and the sound box can adapt to more application scenes;

3. through setting up the bearing plate in the below of backup pad, the backup pad rotates with the bearing plate to be connected for the audio amplifier can rotate to suitable angle when needs, and then makes the audio amplifier can adapt to more application scene.

Drawings

FIG. 1 is a schematic diagram of an external structure of a sound box in the prior art;

fig. 2 is a schematic structural diagram of the appearance of the sound box in the present embodiment;

FIG. 3 is a schematic view of the installation structure of the prominent waterproof cloth in the installation block in the present embodiment;

fig. 4 is a partially enlarged view of a portion a of fig. 3;

FIG. 5 is a schematic view showing the state where the tarpaulin for a projection display is released from the installation groove in the embodiment;

FIG. 6 is a schematic view of the connection structure between the raised support plate and the support plate in this embodiment;

fig. 7 is a partially enlarged view of a portion B in fig. 6;

fig. 8 is a partially enlarged view of portion C of fig. 6;

FIG. 9 is a schematic view showing a coupling structure between the salient support rod and the fixed tube in this embodiment;

fig. 10 is a partially enlarged view of a portion D in fig. 9.

In the figure, 1, a sound box main body; 11. vibrating diaphragm; 12. a support plate; 121. mounting holes; 2. a protection plate; 21. mounting blocks; 211. mounting grooves; 212. a first connecting groove; 22. a second connecting groove; 23. connecting holes; 3. waterproof cloth; 31. a gravity plate; 4. a fixing assembly; 41. a fixing plate; 411. a first plate; 412. a second plate; 42. fixing the rod; 421. a push rod; 43. ejecting a spring; 5. a support plate; 51. a support bar; 511. a limiting block; 512. a first bevel gear; 52. a fixed tube; 521. a limiting groove; 522. reinforcing ribs; 523. a rotating shaft; 5231. a second bevel gear; 53. a guide bar; 54. butterfly-shaped jacking bolts; 6. supporting a tube; 61. a fixing ring; 611. a clamping block; 612. a limiting rod; 62. a chute; 7. a handle; 71. a first lever; 72. a second lever; 73. a third lever; 8. a protection box; 9. a pressure bearing plate; 91. the groove is rotated.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 2, for the utility model discloses an audio amplifier equipment with waterproof function, including the rectangle and the audio amplifier main part 1 of vertical setting, be provided with vibrating diaphragm 11 in the audio amplifier main part 1, set up flutedly on the audio amplifier main part 1, be provided with the electric wire in the recess, the USB interface, volume control switch and audio amplifier switch, the guard plate 2 that the upper surface rigid coupling of audio amplifier main part 1 has the level to set up, audio amplifier main part 1 is stretched out at the border of guard plate 2, the rigid coupling has annular installation piece 21 on the lower surface of guard plate 2, audio amplifier main part 1 is located annular installation piece 21.

Referring to fig. 3 and 4, annular mounting groove 211 has been seted up on the lower surface of mounting block 21, the rigid coupling has tarpaulin 3 in the mounting groove 211, tarpaulin 3 is the tubbiness and wraps up audio amplifier main part 1, the last border rigid coupling of tarpaulin 3 is on the diapire of mounting groove 211, the lower border rigid coupling of tarpaulin 3 has annular gravity board 31, tarpaulin 3 is taking in mounting groove 211 after folding many times, gravity board 31 is located mounting groove 211 this moment, and the lower surface of gravity board 31 is flush with the lower surface of mounting block 21. A fixing assembly 4 for fixing the weight plate 31 is provided between the weight plate 31 and the shielding plate 2.

Referring to fig. 5, when the audio amplifier runs into the rainy day and is not ready to be collected, can open the fixed subassembly 4 between gravity board 31 and the guard plate 2, gravity board 31 takes waterproof cloth 3 whereabouts under the effect of self gravity after losing the restriction of fixed subassembly 4, and waterproof cloth 3 wraps up the audio amplifier, places the rainwater and drenches on the audio amplifier, and then has protected the audio amplifier.

Referring to fig. 4, a first connection groove 212 is formed in the lower surface of the mounting block 21, the first connection groove 212 extends to the mounting groove 211 and the outer peripheral surface of the mounting block 21, a second connection groove 22 is formed in the outer peripheral surface of the protection plate 2, a connection hole 23 arranged along the length direction of the second connection groove 22 is formed in the upper surface of the protection plate 2, and the connection hole 23 is communicated with the second connection groove 22. The fixing assembly 4 includes a fixing plate 41 and a fixing rod 42, the fixing plate 41 includes a first plate 411 and a second plate 412, the first plate 411 is disposed in the first connecting groove 212, and the first plate 411 is fixedly connected to an outer peripheral surface of the fixing plate 41, the second plate 412 is fixedly connected to a side wall of the first plate 411 away from the fixing plate 41, and the first plate 411 and the second plate 412 together form an L-shaped fixing plate 41. The fixed rod 42 is connected in the second connecting groove 22 in a sliding mode, the pop-up spring 43 is fixedly connected between the fixed rod 42 and the bottom wall of the second connecting groove 22, the push rod 421 is fixedly connected to the outer peripheral surface of the fixed rod 42, and the push rod 421 extends out of the connecting hole 23 to the upper surface of the protection plate 2. The second plate 412 is provided with a fixing hole adapted to the fixing rod 42. When the pop-up spring 43 is in a relaxed state and the tarpaulin 3 is received in the mounting groove 211, the fixing rod 42 is inserted into the fixing hole of the second plate 412. When the tarpaulin 3 is not used, the tarpaulin 3 is folded and placed in the installation groove 211, and at this time, the fixing plate 41 is located in the first connection groove 212, and the fixing rod 42 is inserted into the fixing hole of the fixing plate 41 to fix the state of the fixing plate 41. When the loudspeaker box is in rainy days, the fixing rod 42 can extend into the second connecting groove 22 through the push rod 421, at the moment, the fixing rod 42 releases the limitation on the fixing plate 41, and the waterproof cloth 3 falls along with the fixing plate 41 to protect the loudspeaker box.

Referring to fig. 5 and 6, if the groove in the cabinet is located on the side wall in the height direction of the cabinet, wires or the like in the groove may interfere with the falling of the fixing plate 41 and the waterproof cloth 3. Therefore, a supporting plate 12 is fixedly connected to the bottom wall of the sound box, a supporting plate 5 is arranged right below the supporting plate 12, a supporting rod 51 used for supporting the supporting plate 12 is arranged at the center of the upper surface of the supporting plate 5, a mounting hole 121 is formed in the lower surface of the supporting plate 5, and a groove in the sound box is located in the mounting hole 121. Thus, the electric wires on the sound box do not interfere with the falling of the fixing plate 41 and the waterproof cloth 3.

Referring to fig. 6 and 8, when the sound box is used at ordinary times, in order to facilitate adjustment of the height direction of the sound box, a fixing tube 52 is sleeved at the bottom end of a supporting rod 51, and the supporting rod 51 is rotatably connected with the fixing tube 52. The bottom end of the fixed tube 52 is fixedly connected to the upper surface of the support plate 5, an annular limiting groove 521 is formed in the inner circumferential surface of the fixed tube 52, an annular limiting block 511 which is matched with the limiting groove 521 is fixedly connected to the outer circumferential surface of the support rod 51, and the limiting block 511 is rotatably connected to the limiting groove 521 (see fig. 9 and 10). The support tube 6 is fixedly connected to the lower surface of the support plate 12, the support rod 51 is arranged in the support tube 6 in a penetrating mode, and the support rod 51 is in threaded connection with the support tube 6.

Referring to fig. 7, two strip-shaped sliding grooves 62 are symmetrically formed in the outer circumferential surface of the support tube 6, and the two sliding grooves 62 are both arranged along the length direction of the support tube 6. The supporting tube 6 is sleeved with a fixing ring 61, the fixing ring 61 is connected to the supporting tube 6 in a sliding manner, two clamping blocks 611 matched with the sliding grooves 62 are fixedly connected to the inner circumferential surface of the fixing ring 61, and the two clamping blocks 611 are respectively embedded in the two sliding grooves 62. Two limiting rods 612 are fixedly connected between the peripheral surface of the fixing ring 61 and the upper surface of the support plate 5, and the two limiting rods 612 are symmetrically arranged on the fixing ring 61. When the height of the sound box needs to be adjusted, the support rod 51 can be screwed by a tool such as a wrench, and when the support rod 51 rotates, the support tube 6 can be lifted or lowered by the support rod 51. Thereby realizing the lifting of the sound box.

Referring to fig. 8, when people rotate the support rod 51, the support rod 51 needs to be screwed by a wrench, which is relatively labor-saving, in order to save more labor when rotating the support rod 51, a first bevel gear 512 is fixedly connected to the outer periphery of the bottom end area of the support rod 51, the support rod 51 passes through the center of the first bevel gear 512, a rotating shaft 523 with a circular cross section is rotatably connected to the outer peripheral surface of the fixed pipe 52, the rotating shaft 523 is perpendicular to the fixed pipe 52, a second bevel gear 5231 engaged with the first bevel gear 512 is fixedly connected to the outer peripheral surface of the rotating shaft 523, and the rotating shaft 523 passes through the center of the second bevel gear 5231. The handle 7 convenient for rotating the rotating shaft 523 is fixedly connected to the end face, far away from the fixed pipe 52, of the rotating shaft 523, the handle 7 comprises a first rod 71, a second rod 72 and a third rod 73, the first rod 71 and the rotating shaft 523 are located on the same straight line, the first rod 71 is connected with the rotating shaft 523, the second rod 72 is fixedly connected with one end, far away from the rotating shaft 523, of the first rod 71, the second rod 72 is perpendicular to the first rod 71, the third rod 73 is parallel to the first rod 71, and one end of the third rod 73 is fixedly connected with one end, far away from the first rod 71, of the second rod 72. Therefore, when the supporting rod 51 needs to be rotated, the rotating shaft 523 can be rotated by the handle 7, and the rotating shaft 523 drives the supporting rod 51 to rotate through the first bevel gear 512 and the second bevel gear 5231.

Referring to fig. 2, a protective case 8 for protecting the first bevel gear 512 and the second bevel gear 5231 is fixedly attached to the support plate 5 at the bottom end of the support rod 51. The protective supporting rod 51 and the first rod 71 on the handle 7 both penetrate out of the protective box 8.

Backup pad 5 sets up to circular, is provided with the pressure-bearing plate 9 of rectangle under backup pad 5, and pressure-bearing plate 9 level sets up subaerial, and rotation groove 91 with backup pad 5 adaptation is seted up to the upper surface of pressure-bearing plate 9, and backup pad 5 rotates through the connecting axle to be connected in rotation groove 91 on pressure-bearing plate 9. The upper surface of the supporting plate 5 is provided with a plurality of butterfly-shaped puller bolts 54 in a penetrating way, and the butterfly-shaped puller bolts 54 penetrate through the supporting plate to be abutted against the bearing plate 9. Therefore, when the direction of the sound box needs to be adjusted, people do not need to move the sound box, and only need to rotate the sound box to the proper direction and then fix the 54 sound box through the butterfly-shaped tightening bolt.

A plurality of guide rods 53 are fixedly connected between the upper surface of the supporting plate 5 and the bearing plate 12, the guide rods 53 are telescopic rods, and the guide rods 51 are perpendicular to the supporting plate 5. The guide rods 53 may limit the position of the support plate 12, which may make the support plate 12 more stable.

The implementation principle of the embodiment is as follows: when the audio amplifier runs into overcast and rainy day and is too late to be collected, can will make dead lever 42 stretch into second spread groove 22 through push rod 421 in, dead lever 42 removes the restriction to fixed plate 41 this moment, and fixed plate 41 takes waterproof cloth 3 whereabouts under the effect of self gravity after losing the restriction of fixed subassembly 4, and waterproof cloth 3 wraps up the audio amplifier, places the rainwater and drenches on the audio amplifier, and then has protected the audio amplifier. When the height of the sound box needs to be adjusted, the supporting rod 51 can be rotated through the handle 7, so that the supporting plate 12 can be lifted. When the audio amplifier needs the regulation direction, people can be through twisting the tight bolt 54 of spiral shape top of not hard up soon, then rotatory audio amplifier, when the audio amplifier is rotatory to suitable angle, rethread butterfly top is tight bolt 54 with the audio amplifier fixed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a speaker equipment with waterproof function, includes audio amplifier main part (1), sets up flutedly on audio amplifier main part (1), is provided with the electric wire in the recess, USB interface, volume control switch and audio amplifier switch, its characterized in that: the upper surface rigid coupling of audio amplifier main part (1) has guard plate (2) that the level set up, the border of guard plate (2) stretches out audio amplifier main part (1), the rigid coupling has annular installation piece (21) on the lower surface of guard plate (2), audio amplifier main part (1) is located annular installation piece (21), annular mounting groove (211) have been seted up on the lower surface of installation piece (21), the rigid coupling has tarpaulin (3) in mounting groove (211), tarpaulin (3) are the tubbiness setting in audio amplifier main part (1) periphery, the last border rigid coupling of tarpaulin (3) is on the diapire of mounting groove (211), there is annular gravity board (31) along the rigid coupling below tarpaulin (3), be provided with between gravity board (31) and guard plate (2) and be used for carrying out fixed subassembly (4) to gravity board (31).

2. The speaker device with waterproof function according to claim 1, wherein: the lower surface of the mounting block (21) is provided with a first connecting groove (212), the first connecting groove (212) extends to the outer peripheral surfaces of the mounting groove (211) and the mounting block (21) respectively, the outer peripheral surface of the protection plate (2) is provided with a second connecting groove (22), the upper surface of the protection plate (2) is provided with a connecting hole (23) which is distributed along the length direction of the second connecting groove (22) and communicated with the second connecting groove (22), the fixing component (4) comprises a fixing plate (41) and a fixing rod (42), the fixing plate (41) comprises a first plate (411) and a second plate (412), the first plate (411) corresponds to the first connecting groove (212), the first plate (411) is fixedly connected with the fixing plate (41), the second plate (412) is fixedly connected on the side wall of the first plate (411), the fixing rod (42) is connected in the second connecting groove (22) in a sliding manner, and a pop-up spring (43) is fixedly connected between the fixing rod (42) and the bottom wall of the second connecting groove, the outer peripheral face of dead lever (42) is gone up the rigid coupling and is had push rod (421), and push rod (421) stretch out the upper surface of guard plate (2) in following connecting hole (23), offer the fixed orifices with dead lever (42) adaptation on second board (412), when pop-up spring (43) under the state of lax and when waterproof cloth (3) accomodate in mounting groove (211), dead lever (42) are worn to establish in the fixed orifices on second board (412).

3. The speaker device with waterproof function according to claim 2, wherein: the loudspeaker box is characterized in that a bearing plate (12) is fixedly connected to the bottom wall of the loudspeaker box, a supporting plate (5) is arranged below the bearing plate (12), a supporting rod (51) used for supporting the bearing plate (12) is arranged between the supporting plate (5) and the bearing plate (12), a mounting hole (121) is formed in the lower surface of the supporting plate (5), and a groove in the loudspeaker box is located in the mounting hole (121).

4. A speaker apparatus having a waterproof function according to claim 3, wherein: the bottom end of the supporting rod (51) is sleeved with a fixed pipe (52), the fixed pipe (52) is fixedly connected to the supporting plate (5), an annular limiting groove (521) is formed in the inner circumferential surface of the fixed pipe (52), a limiting block (511) matched with the limiting groove (521) is fixedly connected to the outer circumferential surface of the supporting rod (51), the limiting block (511) is embedded into the limiting groove (521), the fixed pipe (52) rotatably supports the supporting rod (51), the lower surface of the supporting plate (12) is fixedly connected with a supporting pipe (6), the supporting rod (51) is in threaded connection with the supporting pipe (6), a sliding groove (62) arranged along the length direction of the supporting pipe (6) is formed in the outer circumferential surface of the supporting pipe (6), a fixing ring (61) is sleeved on the supporting pipe (6), the fixing ring (61) is connected to the supporting pipe (6) in a sliding mode, and a clamping block (611) matched with the sliding groove (62), the clamping block (611) is embedded in the sliding groove (62), and the peripheral surface of the fixing ring (61) is fixedly connected with the upper surface of the supporting plate (5) through a limiting rod (612).

5. The speaker device with waterproof function according to claim 4, wherein: the fixed pipe type rotation support is characterized in that a first bevel gear (512) is fixedly connected to the periphery of the support rod (51), a rotating shaft (523) is rotatably connected to the peripheral surface of the fixed pipe (52), a second bevel gear (5231) meshed with the first bevel gear (512) is fixedly connected to the peripheral surface of the rotating shaft (523), and a handle (7) which is convenient for rotating the rotating shaft (523) is fixedly connected to the rotating shaft (523).

6. The speaker device with waterproof function according to claim 5, wherein: and a protection box (8) for protecting the first bevel gear (512) and the second bevel gear (5231) is fixedly connected to the supporting plate (5) at the bottom end of the supporting rod (51).

7. The speaker device with waterproof function according to claim 6, wherein: the supporting plate is characterized in that a bearing plate (9) is arranged right below the supporting plate (5), the supporting plate (5) is rotatably connected with the bearing plate (9) through a connecting shaft, a plurality of butterfly-shaped jacking bolts (54) penetrate through the upper surface of the supporting plate (5), and the butterfly-shaped jacking bolts (54) penetrate through the supporting plate (5) and then contact with the bearing plate (9).

8. The speaker device with waterproof function according to claim 7, wherein: the upper surface of backup pad (5) and bearing plate (9) between the rigid coupling have many to carry out spacing guide bar (53) to bearing board (12), guide bar (53) set up to the telescopic link.

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