CN212435873U

CN212435873U - Sound amplification equipment with waterproof and moistureproof functions

Info

Publication number: CN212435873U
Application number: CN202021213493.4U
Authority: CN
Inventors: 王浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-01-29
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a sound reinforcement equipment with waterproof and moistureproof functions, which belongs to the technical field of sound reinforcement equipment and comprises a base, wherein the left side and the right side of the top of the base are both provided with a sleeve, the top of the sleeve is provided with a telescopic rod, the surface of the telescopic rod is sleeved with a pressure spring, the top of the telescopic rod is provided with a supporting platform, the top of the supporting platform is provided with a sound reinforcement equipment main body, the upper part of the surface of the sound reinforcement equipment main body is provided with a panel, the surface of the panel is provided with a data port, the rear end of the panel is provided with a placing groove, the front end of the panel is provided with a protective cover, the left side surface of the sound reinforcement equipment main body is provided with a vent, the top end of the sound reinforcement equipment main body is provided with a top cover, when the sound reinforcement equipment is used, the protective cover, thereby effectively protecting the sound reinforcement equipment and prolonging the service life of the sound reinforcement equipment.

Description

Sound amplification equipment with waterproof and moistureproof functions

Technical Field

The utility model relates to an equipment technical field specifically is a public address equipment with dampproofing and waterproofing function.

Background

At present, the existing sound reinforcement equipment does not have the waterproof and moistureproof function because of the fact that the existing sound reinforcement equipment does not have the waterproof and moistureproof function, particularly the data interface and the power interface part do not have the waterproof and moistureproof function, rainwater is easy to seep into the interior of the sound reinforcement equipment through the data interface and the power interface, so that a circuit board inside is damaged, and meanwhile, when the sound reinforcement equipment is used outdoors, elements inside the sound reinforcement equipment are easy to damage due to the fact that the sound reinforcement equipment does not have the damping function, and the elements are damaged due to the. Therefore, a sound amplifying device with waterproof and moistureproof functions is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public address equipment with dampproofing and waterproofing 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 sound reinforcement device with waterproof and moistureproof functions comprises a base, wherein walking wheels are arranged on the left side and the right side of the bottom of the base, sleeves are arranged on the left side and the right side of the top of the base, telescopic rods are arranged on the tops of the sleeves, pressure springs are sleeved on the surfaces of the telescopic rods, a supporting platform is arranged on the top of each telescopic rod, a sliding groove is formed in the bottom of the supporting platform, a first pin shaft is arranged in the middle of each sleeve and connected with the left end of a moving rod, a second pin shaft is arranged at the right end of each moving rod and connected with a sliding block, a stress spring is arranged at the right end of each sliding block, a sound reinforcement device main body is arranged on the top of each supporting platform, a panel is arranged on the upper portion of the surface of the sound reinforcement device main body, a data port is formed, the front end of panel is provided with the safety cover, the left side surface of public address equipment main part is provided with the vent, the top of public address equipment main part is provided with the top cap, the top of top cap is provided with the handle.

Preferably, the protective cover comprises a transverse plate, a first baffle plate is arranged at the bottom of the transverse plate, an arc-shaped chute is arranged on the surface of the baffle plate, a moving block is arranged at the bottom of the arc-shaped chute, a second baffle plate is arranged at the bottom of the first baffle plate, and the moving block is fixedly connected with the rear surface of the second baffle plate.

Preferably, a plurality of louvers are arranged inside the ventilation opening, and the width of each louver is larger than the distance between two adjacent louvers.

Preferably, the sliding block is installed inside the sliding groove and is in sliding connection with the sliding groove.

Preferably, the right end of the top cover is higher than the left end, and the left end of the top cover extends leftwards, so that the length of the top cover is greater than the width of the sound reinforcement device main body.

1. When the public address equipment used, open the safety cover from the standing groove, the top of diaphragm counterplate is protected, and the side of first baffle and second baffle counterplate is protected, avoids water to cause the harm to data interface and power source in entering into the panel, and then effectual protection public address equipment, improves the life of public address equipment.

2. The public address equipment removes, receives to jolt and pushes down supporting platform, and the telescopic link atress that the supporting platform bottom set up contracts to the sleeve in, and the compression spring that telescopic link surface cover was established can carry out the shock attenuation to supporting platform, the vibrations that produce when effectual buffering public address equipment removes, and then the protection public address equipment main part.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the protective cover of the present invention;

fig. 4 is a schematic view of the vent structure of the present invention.

In the figure: the sound reinforcement equipment comprises a base 1, traveling wheels 2, sleeves 3, telescopic rods 4, pressure springs 5, a supporting platform 6, a sliding chute 61, a first pin shaft 7, a movable rod 8, a second pin shaft 9, a slider 10, a stress spring 11, a sound reinforcement equipment main body 12, a panel 14, a data port 15, a protective cover 16, a transverse plate 161, a baffle 162, an arc-shaped sliding chute 163, a movable block 164, a second baffle 165, a top cover 17, a handle 18, a placing groove 19, a ventilation opening 20 and a shutter 201.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a sound reinforcement device with waterproof and moistureproof functions comprises a base 1, wherein walking wheels 2 are arranged on the left side and the right side of the bottom of the base 1, sleeves 3 are arranged on the left side and the right side of the top of the base 1, telescopic rods 4 are arranged on the top of the sleeves 3, pressure springs 5 are sleeved on the surfaces of the telescopic rods 4, a supporting platform 6 is arranged on the top of each telescopic rod 4, a sliding chute 61 is arranged at the bottom of each supporting platform 6, a first pin shaft 7 is arranged in the middle of each sleeve 3, the first pin shaft 7 is connected with the left end of a movable rod 8, a second pin shaft 9 is arranged at the right end of each movable rod 8, a sliding block 10 is connected with each second pin shaft 9, a stress spring 11 is arranged at the right end of each sliding block 10, a sound reinforcement device main body 12 is arranged on the top of each supporting platform 6, when the sound reinforcement device needs to be used, the sound reinforcement device can move, the sound reinforcement, the pressure spring 5 sleeved on the surface of the telescopic rod 4 can absorb shock of the supporting platform 6, so as to protect the sound reinforcement equipment main body 12, the supporting platform 6 moves downwards to drive the sliding groove 61 to move downwards, the slide block 10 is connected with the right end of the moving rod 8 through the second pin shaft 9, the right end of the moving rod 8 is fixed on the surface of the sleeve 3 through the first pin shaft 7, when the supporting platform 6 moves downwards and drives the sliding groove 61, the slide block 10 pushes the stress spring 11 rightwards, the stress spring 11 buffers the slide block 10, the slide block 10 buffers the supporting platform through the moving rod 8, the influence of vibration generated by the movement of the sound reinforcement equipment main body 12 on the support platform is avoided, the service life of the sound reinforcement equipment main body 12 is prolonged, the panel 14 is arranged on the upper part of the surface of the sound reinforcement equipment main body 12, the data port 15 is arranged on the surface of the panel 14, and, the front end of panel 14 is provided with safety cover 16, the left side surface of public address equipment main part 12 is provided with vent 20, the top of public address equipment main part 12 is provided with top cap 17, top cap 17's top is provided with handle 18, data interface 15 and the power source that safety cover 16 set up on to panel 14 effectively protect, thereby guarantee data interface 15 and power source's normal use, also can avoid water can not enter into the inside of public address equipment main part 12 through data interface 15, carry out effectual protection to the inside circuit board of public address equipment main part 12.

Wherein, the protective cover 16 comprises a horizontal plate 161, a first baffle plate 162 is arranged at the bottom of the horizontal plate 161, an arc chute 163 is arranged on the surface of the baffle plate 162, a moving block 164 is arranged at the bottom of the arc chute 163, a second baffle plate 165 is arranged at the bottom of the first baffle plate 162, the moving block 164 is fixedly connected with the rear surface of the second baffle plate 165, the first baffle plate 162 is matched with the moving block 164 through the arc chute 163, so that the first baffle plate 162 moves downwards, the first baffle plate 162 moves to the rear of the second baffle plate 165 to form a folding effect, finally, the first baffle plate 162 and the second baffle plate 165 are stored in the placing groove 19, when in use, the protective cover 16 is opened from the placing groove 19, the transverse plate 161 protects the upper part of the panel 14, and the first baffle plate 162 and the second baffle plate 165 protect the side surface of the panel 14, so that water is prevented from entering the panel 14 to damage the data interface 15 and the power interface;

the plurality of louvers 201 are arranged in the ventilation opening 20, the width of each louver 201 is greater than the distance between every two adjacent louvers 201, the louvers 201 are obliquely arranged, and the width of each louver 201 is greater than the distance between every two adjacent louvers 201, so that water can flow down when contacting the louvers 201, the water cannot enter the interior of the sound reinforcement equipment main body 12, the sound reinforcement equipment main body 12 can be well cooled, and the service life of the sound reinforcement equipment main body 12 is prolonged;

the right end of the top cover 17 is higher than the left end, and the left end of the top cover 17 extends leftwards, so that the length of the top cover 17 is larger than the width of the sound reinforcement equipment main body 12, the top cover 17 is installed at an inclined angle, water can flow downwards along the trend when contacting the top cover 17, the length of the top cover 17 is larger than the width of the sound reinforcement equipment main body 12, and the water is prevented from contacting the side wall of the sound reinforcement equipment main body 12 in the process of flowing downwards along the trend;

the working principle is as follows: when the sound reinforcement equipment needs to be used, the sound reinforcement equipment can be moved, the main body 12 of the sound reinforcement equipment is bumped to press the supporting platform 6 downwards, the telescopic rod 4 arranged at the bottom of the supporting platform 6 is stressed to shrink into the sleeve 3, the pressure spring 5 sleeved on the surface of the telescopic rod 4 can absorb shock of the supporting platform 6 so as to protect the main body 12 of the sound reinforcement equipment, the protective cover 16 is opened from the placing groove 19, the transverse plate 161 protects the upper part of the panel 14, the first baffle 162 and the second baffle 165 protect the side surface of the panel 14 so as to prevent water from entering the panel 14 to damage the data interface 15 and the power interface, the louvers 201 in the side ventilation openings 20 of the main body 12 of the sound reinforcement equipment are obliquely placed, so that the water can flow down along the direction when contacting the louvers 201, the water cannot enter the main body 12 of the sound reinforcement equipment, and can well dissipate heat of the main body 12 of the sound reinforcement equipment, thereby extending the useful life of the acoustic amplification apparatus body 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sound amplification equipment with dampproofing and waterproofing function, includes base (1), its characterized in that: the acoustic amplifier is characterized in that walking wheels (2) are arranged on the left side and the right side of the bottom of the base (1), sleeves (3) are arranged on the left side and the right side of the top of the base (1), telescopic rods (4) are arranged on the top of the sleeves (3), pressure springs (5) are sleeved on the surfaces of the telescopic rods (4), a supporting platform (6) is arranged on the top of the telescopic rods (4), a sliding groove (61) is formed in the bottom of the supporting platform (6), first pin shafts (7) are arranged in the middle of the sleeves (3), the first pin shafts (7) are connected with the left end of a moving rod (8), second pin shafts (9) are arranged at the right end of the moving rod (8), sliding blocks (10) are connected with second pin shafts (9), stress springs (11) are arranged at the right end of the sliding blocks (10), acoustic amplifying equipment main bodies (12) are, the surface upper portion of public address equipment main part (12) is provided with panel (14), the surface of panel (14) is provided with data mouth (15), the rear end of panel (14) is provided with standing groove (19), the front end of panel (14) is provided with safety cover (16), the left side surface of public address equipment main part (12) is provided with vent (20), the top of public address equipment main part (12) is provided with top cap (17), the top of top cap (17) is provided with handle (18).

2. The acoustic amplification apparatus having waterproof and moistureproof functions as claimed in claim 1, wherein: the protective cover (16) comprises a transverse plate (161), a first baffle plate (162) is arranged at the bottom of the transverse plate (161), an arc-shaped sliding groove (163) is formed in the surface of the baffle plate (162), a moving block (164) is arranged at the bottom of the arc-shaped sliding groove (163), a second baffle plate (165) is arranged at the bottom of the first baffle plate (162), and the moving block (164) is fixedly connected with the rear surface of the second baffle plate (165).

3. The acoustic amplification apparatus having waterproof and moistureproof functions as claimed in claim 1, wherein: a plurality of louvers (201) are arranged inside the ventilation opening (20), and the width of each louver (201) is larger than the distance between every two adjacent louvers (201).

4. The acoustic amplification apparatus having waterproof and moistureproof functions as claimed in claim 1, wherein: the right end of the top cover (17) is higher than the left end, and the left end of the top cover (17) extends leftwards, so that the length of the top cover (17) is larger than the width of the sound reinforcement equipment main body (12).