CN113691898B - Portable stereo set - Google Patents

Abstract

The invention discloses a mobile sound box, which comprises a shell, rollers and a loudspeaker; the rainproof mechanism is arranged at the top of the shell; the rainproof mechanism comprises a top plate sliding groove and is positioned in the top wall of the shell; the top plate is slidably arranged in the top plate chute; the fixed component is arranged in a matched manner with the trigger component and is used for fixing the trigger component; the side plate assembly is rotationally connected with the top plate and is rotationally arranged on two side walls of the top plate.

Description

Portable stereo set

Technical Field

The invention belongs to the technical field of sound equipment, and particularly relates to a mobile sound equipment.

Background

In recent years, along with the continuous enrichment of people's material culture life, people's demands for mental entertainment and the like are more and more urgent; outdoor sound is required whether it is suitable for public square dance or other outdoor large-scale entertainment activities.

At present, when outdoor sound equipment is used outdoors in rainy weather, the sound equipment cannot be moved to a rain-free area in time, the loudspeaker is drenched by rain, the sound quality of an internal circuit and the loudspeaker is affected, and the service life is prolonged.

Disclosure of Invention

The invention provides a mobile sound box for overcoming the defects of the prior art.

In order to achieve the above purpose, the present invention adopts the following technical scheme: a mobile audio device includes

A housing, a roller, and a speaker;

the rainproof mechanism is arranged at the top of the shell;

the rainproof mechanism comprises

A top plate chute positioned in the top wall of the housing;

the top plate is slidably arranged in the top plate chute;

the trigger component is matched with the top plate and triggers the top plate to slide out of the top plate chute;

the fixed component is matched with the trigger component and used for fixing the trigger component;

the side plate assembly is rotationally connected with the top plate and can be rotationally arranged on two side walls of the top plate; the top plate is ejected out through the triggering component under the condition that the top plate is not fixed by the fixing component, the sliding distance is the maximum distance of sliding of the sliding block in the sliding groove of the sliding block, and the top plate is matched with the rotatable side plate component to shield the loudspeaker below from rain.

Further, the top surface of the shell is provided with a first inclined surface, a second inclined surface and a third inclined surface; the first inclined plane is from the front to the back and from the high to the low; the second inclined plane is from left to top and from high to low; the third inclined plane is bilaterally symmetrical with the second inclined plane.

Further, the trigger assembly comprises

The sliding block chute is positioned in the middle of the top plate chute;

the sliding block is positioned in the middle of the top plate and can slide in the sliding groove of the sliding block;

the pull rod is arranged on the rear wall of the top plate;

the pull rod groove is positioned at the rear side of the top block sliding groove and is a sliding groove of the pull rod;

and the top plate spring is positioned between the top plate sliding groove and the top plate.

Further, the fixing assembly comprises

The rotating rod groove is positioned at the rear end of the pull rod;

the first rotating shafts are fixed on the left and right side walls of the rotating rod groove;

the end part of the rotating rod is rotatably arranged on the first rotating shaft;

the winding groove is arranged at the other end part of the rotating rod;

the hook plate is arranged on the first inclined plane of the top surface;

the fastening rope is sleeved on the hook plate and the winding groove;

a storage part located on a rear wall of the housing;

the fastening rope can fix the rotating rod and the hook plate when the sound equipment is not used, and the top plate is retracted into the top plate chute; when the rotating rod is not stressed, the top plate can be ejected forwards by the force of the ejector rod spring and simultaneously drives the rotating rod to rotate to be in contact with the bottom surface of the bottom of the rotating rod, so that the rotating rod is in a horizontal state, and can be pulled into the ejector rod sliding groove by the pulling force of the pull rod.

Further, the storage part includes

A storage groove on the rear wall of the housing;

a fixed column positioned on the left side wall of the storage tank;

a strut groove positioned on the right side of the storage groove;

the sliding rod groove is positioned on the right side of the sliding column groove;

the sliding column is slidably arranged in the sliding column groove;

the sliding rod is positioned at the end part of the sliding column and can slide in the sliding rod groove;

the slide bar spring is positioned between the slide bar and the slide bar groove;

the baffle sliding groove is positioned in the rear wall of the shell;

the baffle is fixedly connected with the slide bar and can slide in the baffle sliding groove;

the water-soluble wire roller is sleeved on the fixed column and the sliding column;

the storage tank is a storage tank of the water-soluble wire roller, and the baffle can isolate the water-soluble wire roller from the external environment to prevent the water-soluble wire from being disabled due to wetting or contact with water; the sliding rod is pulled rightwards, so that a water-soluble wire on the water-soluble wire roller can be leaked, and the water-soluble wire is sheared according to the required quantity; sliding the sliding rod to the other end of the sliding rod groove, separating the other end of the water-soluble wire roller from the sliding column, and removing the water-soluble wire roller rightward to detach the water-soluble wire roller for replacement; before the sound box is moved to the outdoor use, the rotating rod and the hook plate are fixed by utilizing a water-soluble wire, and the fastening rope is taken down; when raining, when the rainwater falls on first inclined plane, second inclined plane and the third inclined plane on the top surface, the rainwater can flow to the position of water-soluble line along the gradient of first inclined plane, second inclined plane and third inclined plane 14, melts the water-soluble line, and the roof pops out, alright protection megaphone, also can not intaking in the megaphone when taking the stereo set to the no rain zone in the rain like this.

Further, the side plate assembly comprises

The second rotating shafts are fixed at the bottoms of the two side walls of the top plate;

the side plate is rotatably arranged on the second rotating shaft;

the first torsion spring groove is positioned at the end part of the side plate at the matching position of the side plate and the second rotating shaft;

the first torsion spring is positioned in the first torsion spring groove;

the side plate grooves are positioned at the upper ends of the two side walls of the shell, are vertical to the top plate sliding grooves and are the placing grooves of the side plates;

because the length of roof is limited, partial rainwater still can fall into in the megaphone, through the setting of curb plate, when the roof pops out to the maximum distance, the curb plate that does not receive curb plate groove restriction, alright rotate the curb plate to with the horizontality through first torsional spring, hug closely with the roof, makes and hides the rain area grow.

Further, the anti-collision device also comprises an anti-collision mechanism, wherein the anti-collision mechanism comprises a left anti-collision component, a right anti-collision component, a front anti-collision component and a rear anti-collision component; the left anti-collision assembly comprises a supporting component and a limiting component; the limiting part is matched with the supporting part and arranged on the left side wall of the shell.

Further, the support member includes

The support plate groove is arranged in the middle of the left side wall of the shell;

the third rotating shaft is cooperatively arranged at the upper end of the supporting plate groove;

the support plate is rotatably arranged on the third rotating shaft and is embedded in the support plate groove;

the second torsion spring groove is positioned at the rear end of the supporting plate at the matching position of the supporting plate and the third rotating shaft;

the second torsion spring is positioned in the second torsion spring groove;

through the anti-collision mechanism, after the sound is dumped to the bottom boundary to contact with the ground, the parts supporting the shell of the sound can be popped up through the cooperation of the parts, so that the shell cannot be dumped, and the internal parts are prevented from being impacted or vibrated; the maximum angle of rotation of the support plate around the third rotating shaft is 100 degrees, and the sound equipment to be toppled can be supported through the support plate.

Further, the limiting component comprises

The limiting chute is arranged in the left side wall of the shell;

the front limiting plate and the rear limiting plate are symmetrically arranged in the limiting chute;

the two limit springs are symmetrically arranged between the front limit plate, the rear limit plate and the front end face and the rear end face of the limit chute;

the fourth inclined plane is arranged at the bottom of the front limiting plate;

the fifth inclined plane is arranged at the bottom of the rear limiting plate;

the extrusion part is arranged at the bottom of the side wall of the shell in a matching way;

a sixth inclined plane is arranged at the upper end of the front limiting plate; a seventh inclined plane is arranged at the upper end of the rear limiting plate; the ejected supporting plate can move the front limiting plate and the rear limiting plate to two sides through the sixth inclined plane and the seventh inclined plane until the supporting plate contacts with the supporting plate groove, and the front limiting plate and the rear limiting plate are ejected out by the force of the limiting spring to limit the supporting plate; the support plate can be fixed in position through the front limiting plate and the rear limiting plate, and can be retracted when the support plate is not needed, so that the whole occupied area can be saved, and people can be prevented from tripping by the support plate during outdoor entertainment, and injury is caused.

Further, the extrusion comprises

The extrusion chute is positioned below the inner part of the left side wall of the shell;

the extrusion block is slidably arranged in the extrusion chute, and two ends of the extrusion block are contacted with the fourth inclined plane and the fifth inclined plane; the extrusion piece is contacted with the fourth inclined plane and the fifth inclined plane, when the shell is toppled over to be contacted with the ground, the extrusion piece is extruded inwards, the extrusion piece moves the front limiting plate and the rear limiting plate to the front side and the rear side through the fourth inclined plane and the fifth inclined plane, the front limiting plate and the rear limiting plate are separated from the supporting plate, the supporting plate is ejected out through the acting force of the second torsion spring, and the shell is continuously inclined until the supporting plate is contacted with the ground and then stops.

In summary, the invention can shield rainwater through the cooperation of the top plate and the side plate; the shell of stereo set is supported through the backup pad can pop out, makes the casing can not empty, prevents that internals from receiving striking or vibrations.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a cross-sectional view at A-A of fig. 2.

Fig. 4 is an enlarged view at B of fig. 3.

Fig. 5 is a cross-sectional view at C-C of fig. 2.

Fig. 6 is a sectional view at D-D of fig. 2.

Fig. 7 is a schematic view of a part of the structure of the left impact assembly.

Fig. 8 is a schematic view of a part of the structure of the rain-proof mechanism.

Detailed Description

As shown in fig. 1-8, a mobile audio device comprises a shell 1, a roller 2, a loudspeaker 3 and a rainproof mechanism; the top surface of the shell 1 is provided with a first inclined surface 12, a second inclined surface 13 and a third inclined surface 14; the first inclined surface 12 is from the front to the back from high to low; the second inclined plane 13 is from the left to the middle of the top and from high to low; the third inclined surface 14 is bilaterally symmetrical to the second inclined surface 13.

Specifically, the rainproof mechanism comprises a top plate chute 10, a top plate 4, a trigger assembly, a fixing assembly and a side plate assembly; the trigger assembly comprises a sliding block chute 11, a sliding block 40, a pull rod 41, a pull rod groove 15 and a top plate spring 42; the top plate chute 10 is positioned in the top wall of the shell 1; the top plate 4 is slidably mounted in the top plate chute 10, a pull rod 41 is arranged on the rear wall of the top plate 4, a top plate spring 42 is arranged between the rear side of the top plate chute 10 and the top plate 4, a slide block 40 is arranged in the middle position of the top plate 4 and can slide in a slide block chute 11 in the middle position of the top plate chute 10, the maximum sliding distance of the slide block 40 in the slide block chute 11 is the maximum forward moving distance of the top plate 4, and a pull rod groove 15 is positioned at the rear side of the top plate chute 10 and is a sliding groove of the pull rod 41.

Specifically, the fixing component includes a rotating rod groove 43, a first rotating shaft 44, a rotating rod 45, a winding groove 46, a hook plate 5 and a fastening rope 50; the rotating rod groove 43 is positioned at the rear end of the pull rod 41, and the first rotating shaft 44 is fixed on the left and right side walls of the rotating rod groove 43; the end part of the rotating rod 45 is rotatably arranged on the first rotating shaft 44; the winding groove 46 is a circular groove with an opening at the side, round corners are arranged around the winding groove, and the winding groove is arranged at the other end part of the rotating rod 45, when the rotating rod 45 is in a vertical state, the opening at the side of the circular groove is backwards; the hook plate 5 is arranged on the first inclined plane 12; the fastening rope 50 is an inelastic rope, is sleeved on the hook plate 5 and the winding groove 46, and is tightly attached to the first inclined surface 12.

Specifically, the storage component comprises a storage groove 16, a fixed column 6, a slide column groove 17, a slide rod groove 18, a slide column 60, a slide rod 61, a slide rod spring 62, a baffle chute 19, a baffle 63 and a water-soluble wire roller 64; the storage groove 16 is positioned on the rear wall of the shell 1, and the right side of the pull rod groove 15; the fixed column 6 is positioned on the left side wall of the storage groove 16; the strut groove 17 is located on the right side of the storage groove 16; the slide bar groove 18 is positioned on the right side of the slide column groove 17; the slide post 60 is slidably disposed in the slide post groove 17; the slide bar 61 is located at the end of the slide post 60 and is capable of sliding in the slide bar slot 18; the slide bar spring 62 is located between the slide bar 61 and the slide bar groove 18; the baffle chute 19 is located in the rear wall of the housing 1; the baffle 63 is fixedly connected with the slide rod 61 and can slide in the baffle chute 19, and the water-soluble wire roller 64 is sleeved on the fixed column 6 and the slide column 60.

Specifically, the side plate assembly includes a second rotating shaft 47, a side plate 48, a first torsion spring groove 481, a first torsion spring 49 and a side plate groove 110; the second rotating shafts 47 are fixed at the bottoms of the two side walls of the top plate 4; the side plate 48 can rotate on the second rotating shaft 47 through the end part, and the length of the side plate 48 is the same as the maximum distance of the movement of the top plate 4; the first torsion spring groove 481 is positioned at the end of the side plate 48 where the side plate 48 is matched with the second rotating shaft 47; the first torsion spring 49 is located in the first torsion spring groove 481, one end of the first torsion spring 49 is abutted against the wall of the first torsion spring groove 481, and the other end of the first torsion spring 49 is abutted against the junction position of the top plate 4 and the second rotating shaft 47; the side plate grooves 110 are positioned at the upper ends of the two side walls of the shell 1, are perpendicular to the top plate sliding grooves 10, and are the placing grooves of the side plates 48.

The anti-collision device comprises a left anti-collision component, a right anti-collision component, a front anti-collision component and a rear anti-collision component, wherein the left anti-collision component is connected with the left anti-collision component; the right anti-collision assembly, the front anti-collision assembly and the rear anti-collision assembly have the same structure as the left anti-collision assembly, and only the structure of the left anti-collision assembly is described; the left anti-collision assembly comprises a supporting component and a limiting component; the limiting part is matched with the supporting part and arranged on the left side wall of the shell 1.

Specifically, the support member includes a support plate groove 7, a third rotation shaft 70, a support plate 71, a second torsion spring groove 72, and a second torsion spring 73; the support plate groove 7 is arranged in the middle of the left side wall of the shell 1; the third rotating shaft 70 is matched and arranged at the upper end of the supporting plate groove 7; the support plate 71 is rotatably installed on the third rotating shaft 70 and is embedded in the support plate groove 7; the second torsion spring groove 72 is positioned at the rear end of the support plate 71 where the support plate 71 is matched with the third rotating shaft 70; the second torsion spring 73 is positioned in the second torsion spring groove 72; one end of the spring is abutted against the wall of the second torsion spring groove 72, and the other end is abutted against the rear wall of the support plate groove 7.

Specifically, the limiting component comprises a limiting chute 8, a front limiting plate 80, a rear limiting plate 81, a limiting spring 82, a fourth inclined plane 83, a fifth inclined plane 84 and an extrusion part; the limiting chute 8 is arranged in the left side wall of the shell 1; the front limit plate 80 and the rear limit plate 81 are symmetrically arranged in the limit chute 8; the bottom of the front limiting plate 80 is provided with a fourth inclined plane 83, and the upper end is provided with a sixth inclined plane 87; the bottom of the rear limiting plate 81 is provided with a fifth inclined plane 84, and the upper end of the rear limiting plate is provided with a seventh inclined plane 88; the two limit springs 82 are symmetrically arranged between the front limit plate 80, the rear limit plate 81 and the front end face and the rear end face of the limit chute 8; the extrusion comprises an extrusion chute 85 and an extrusion block 86; the extrusion chute 85 is positioned below the inside of the left side wall of the shell 1; the extrusion block 86 is slidably disposed in the extrusion chute 85, and the front and rear ends thereof contact the fourth inclined surface 83 and the fifth inclined surface 84.

Working principle: before the sound box is moved to the outdoor use, the rotating rod 45 and the hook plate 5 are fixed by utilizing a water-soluble wire, and the fastening rope 50 is detached; when raining, the rainwater falls on the first inclined plane 12, the second inclined plane 13 and the third inclined plane 14 on the top surface, flows to the position of the water-soluble line along the inclination of the first inclined plane 12, the second inclined plane 13 and the third inclined plane 14, melts the water-soluble line, ejects the top plate 4, and when the top plate 4 ejects to the maximum distance, the side plate 48 which is not limited by the side plate groove 110 can rotate to be in a horizontal state through the first torsion spring 49, clings to the top plate 4, protects the loudspeaker 3 and prevents the loudspeaker from water inflow in the rain.

When the sound box is moved or the sound box is overturned by impact, when the shell 1 is overturned to be in contact with the ground, the extrusion block 86 is inwards extruded, the extrusion block 86 moves the front limit plate 80 and the rear limit plate 81 to the front side and the rear side through the fourth inclined plane 83 and the fifth inclined plane 84, the front limit plate 80 and the rear limit plate 81 are separated from the support plate 71, the support plate 71 is ejected by the acting force of the second torsion spring 73, the shell 1 is continuously inclined until the support plate 71 is in contact with the ground and then is stopped, and the sound box to be overturned can be supported; preventing the acoustic internals from being impacted or shocked.

Claims (8)

1. The mobile sound equipment is characterized by comprising a shell (1), a roller (2) and a loudspeaker (3); the rainproof mechanism is arranged at the top of the shell (1); the rainproof mechanism comprises a top plate sliding groove (10) which is positioned in the top wall of the shell (1); the top plate (4) is slidably arranged in the top plate chute (10); the trigger assembly is matched with the top plate (4) and triggers the top plate (4) to slide out of the top plate chute (10); the fixed component is matched with the trigger component and used for fixing the trigger component; the side plate assembly is rotationally connected with the top plate (4) and can be rotationally arranged on two side walls of the top plate (4);

the trigger assembly comprises a sliding block chute (11) and is positioned in the middle of the top plate chute (10); a slider (40) which is positioned in the middle of the top plate (4) and can slide in the slider chute (11); a pull rod (41) arranged on the rear wall of the top plate (4); the pull rod groove (15) is positioned at the rear side of the top block sliding groove (10) and is a sliding groove of the pull rod (41); a top plate spring (42) positioned between the top plate chute (10) and the top plate (4);

the fixed component comprises a rotating rod groove (43) which is positioned at the rear end of the pull rod (41); first rotating shafts (44) fixed on the left and right side walls of the rotating rod groove (43); a rotating rod (45) with an end rotatably mounted on the first shaft (44); a winding groove (46) arranged at the other end part of the rotating rod (45); the hook plate (5) is arranged on the first inclined plane (12); the fastening rope (50) is sleeved on the hook plate (5) and the winding groove (46); a storage member located on the rear wall of the housing (1);

before the sound box is moved to the outdoor use, the rotating rod (45) and the hook plate (5) are fixed by utilizing a water-soluble wire, and the fastening rope (50) is detached; when rainwater falls on a first inclined plane (12), a second inclined plane (13) and a third inclined plane (14) on the top surface, the rainwater flows to the position of a water-soluble line along the inclination of the first inclined plane (12), the second inclined plane (13) and the third inclined plane (14), the water-soluble line is melted, the top plate (4) pops out, when the top plate (4) pops out to the maximum distance, a side plate (48) which is not limited by a side plate groove (110) rotates to a horizontal state through a first torsion spring (49), and the side plate (48) is clung to the top plate (4) to protect the loudspeaker (3).

2. A portable sound device according to claim 1, wherein: the top surface of the shell (1) is provided with a first inclined surface (12), a second inclined surface (13) and a third inclined surface (14); the first inclined surface (12) is from the front to the back from high to low; the second inclined plane (13) is from the left to the middle of the top and from high to low; the third inclined surface (14) is bilaterally symmetrical to the second inclined surface (13).

3. A portable sound device according to claim 1, wherein: the storage part comprises a storage groove (16) positioned on the rear wall of the shell (1); a fixed column (6) positioned on the left side wall of the storage groove (16); a strut groove (17) positioned on the right side of the storage groove (16); a slide bar groove (18) positioned on the right side of the slide column groove (17); a spool (60) slidably disposed within the spool groove (17); a slide bar (61) located at the end of the slide post (60) and capable of sliding in the slide bar groove (18); a slide bar spring (62) positioned between the slide bar (61) and the slide bar groove (18); the baffle sliding groove (19) is positioned in the rear wall of the shell (1); the baffle (63) is fixedly connected with the slide rod (61) and can slide in the baffle chute (19); and the two ends of the water-soluble wire roller (64) are respectively sleeved on the fixed column (6) and the sliding column (60).

4. A portable sound device according to claim 1, wherein: the side plate assembly comprises a second rotating shaft (47) which is fixed at the bottoms of two side walls of the top plate (4); a side plate (48) rotatably mounted on the second rotation shaft (47); a first torsion spring groove (481) positioned at the end of the side plate (48) where the side plate (48) and the second rotating shaft (47) rotate; a first torsion spring (49) positioned in the first torsion spring groove (481); the side plate grooves (110) are positioned at the upper ends of the two side walls of the shell (1), are vertical to the top plate sliding grooves (10) and are the placing grooves of the side plates (48).

5. A portable sound device according to claim 1, wherein: the anti-collision mechanism comprises a left anti-collision component, a right anti-collision component, a front anti-collision component and a rear anti-collision component; the left anti-collision assembly comprises a supporting component and a limiting component; the limiting part is matched with the supporting part and arranged on the left side wall of the shell (1).

6. The portable sound device of claim 5, wherein: the supporting part comprises a supporting plate groove (7) which is arranged in the middle of the left side wall of the shell (1); the third rotating shaft (70) is cooperatively arranged at the upper end of the supporting plate groove (7); the supporting plate (71) is rotatably arranged on the third rotating shaft (70) and is embedded in the supporting plate groove (7); the second torsion spring groove (72) is positioned at the rear end of the supporting plate (71) at the rotation position of the supporting plate (71) and the third rotating shaft (70); and the second torsion spring (73) is positioned in the second torsion spring groove (72).

7. The portable sound device of claim 5, wherein: the limiting part comprises a limiting chute (8) and is arranged in the left side wall of the shell (1); the front limiting plate (80) and the rear limiting plate (81) are symmetrically arranged in the limiting chute (8); the two limit springs (82) are symmetrically arranged between the front limit plate (80), the rear limit plate (81) and the front end face and the rear end face of the limit chute (8); a fourth inclined surface (83) arranged at the bottom of the front limiting plate (80); a fifth inclined surface (84) arranged at the bottom of the rear limiting plate (81); the extrusion part is arranged at the bottom of the side wall of the shell (1) in a matching way; a sixth inclined plane (87) is arranged at the upper end of the front limiting plate (80); the upper end of the rear limiting plate (81) is provided with a seventh inclined plane (88).

8. The portable sound device of claim 7, wherein: the extrusion piece comprises an extrusion chute (85) which is positioned below the inner part of the left side wall of the shell (1); the extrusion block (86) is slidably arranged in the extrusion chute (85), and two ends of the extrusion block are contacted with the fourth inclined plane (83) and the fifth inclined plane (84).

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