CN212727321U

CN212727321U - Small-size removal performance audio amplifier

Info

Publication number: CN212727321U
Application number: CN202021893076.9U
Authority: CN
Inventors: 潘登
Original assignee: Shenzhen Smart Haosheng Technology Co ltd
Current assignee: Shenzhen Smart Haosheng Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-16
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a small-size removal performance audio amplifier relates to the audio amplifier field. The utility model discloses a box, the telescopic link is installed to the back top of box, and the surface of box is provided with respectively controls panel and metal mesh enclosure, and the both sides of box all are provided with the anticollision cover, when needs clean the metal mesh enclosure, and the staff starts servo motor and air pump, and servo motor drives the lead screw and rotates, makes the thread bush downstream after the lead screw is rotatory. The thread bush downstream drives hollow plate and sliding sleeve downstream, at the downstream in-process, the brush hair is clean to the metal screen panel, brush the dust on the metal screen panel, meanwhile, the air pump passes through the air-supply pipe and blows air to the hollow plate, wind is discharged from a plurality of ventholes, and then can blow away the dust, the mode that blows while brushing can be quick removes dust to the metal screen panel, avoided the metal screen panel to be blockked up by external dust or debris, improve the audio tone quality of audio amplifier broadcast and the pleasing to the eye degree of audio amplifier.

Description

Small-size removal performance audio amplifier

Technical Field

The utility model relates to an audio amplifier field specifically is a small-size removal performance audio amplifier.

Background

The sound box is a device which can convert audio signal into sound, and is a popular way that a power amplifier is arranged in a main box body or a bass box body of the sound box, the sound box generates sound after amplifying the audio signal, so that the sound becomes bigger, the sound box is a terminal of the whole sound box system, and the sound box is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into space, is an extremely important component of the sound box system and is responsible for converting electric signal into sound signal for the direct listening of ears of people.

The inconvenient cleanness of current audio amplifier screen panel, the audio amplifier is in long-time use, the screen panel of audio amplifier is blockked up by external dust or debris very easily, thereby lead to the audio tone quality reduction of audio amplifier broadcast, influence the pleasing to the eye of audio amplifier on the one hand, on the other hand very big influence the normal use of audio amplifier, secondly, current audio amplifier anticollision nature is relatively poor, personnel are more during the performance, can lead to the fact the collision to the audio amplifier in the difficult situation, and the audio amplifier structure is comparatively accurate, very easily lead to the audio amplifier can not normal use, and increase along with the place of the use of audio amplifier, like the audio amplifier is used in outdoor performance, indoor singing can use the audio amplifier, the audio amplifier all need be used in the square dance, and current inconvenient audio amplifier removes, need consume a large amount of labour and.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of inconvenient cleaning of a mesh enclosure, poor anticollision performance and inconvenient movement, a small-sized movable performance sound box is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a small-size mobile performance sound box comprises a box body, wherein a telescopic rod is installed above the back of the box body, a control panel and a metal mesh enclosure are respectively arranged on the outer surface of the box body, anti-collision sleeves are respectively arranged on two sides of the box body, the middle of two sides of the box body are respectively connected with the anti-collision sleeves through air bags and springs, a support column and a roller are respectively arranged at the bottom of the box body, components are installed below the inner part of the box body, a slide bar, a high pitch loudspeaker and a low pitch loudspeaker are respectively installed inside the box body, a sliding sleeve is sleeved on the outer surface of the slide bar, a servo motor and an air pump are respectively installed above the inner part of the box body, the output end of the servo motor is connected with a lead screw, a thread sleeve is sleeved on the outer surface of the lead screw, a hollow plate, the inside one side of hollow core slab runs through there is the venthole, the surface of hollow core slab is provided with the brush hair.

Preferably, the anti-collision sleeve is made of rubber materials.

Preferably, a handle is fixed at the top end of the telescopic rod, and anti-skid grains are arranged on the outer surface of the handle.

Preferably, control the panel respectively with servo motor, air pump, components and parts, tweeter and woofer electric connection.

Preferably, the number of the bristles is multiple, and the multiple groups of bristles are all made of nylon materials.

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

1. the utility model discloses be provided with air pump, servo motor, lead screw, thread bush, brush hair, hollow board, venthole and gas-supply pipe, when needs are cleaned the metal mesh enclosure, the staff starts servo motor and air pump, and servo motor drives the lead screw and rotates, makes the thread bush move down after the lead screw is rotatory. The thread bush downstream drives hollow plate and sliding sleeve downstream, at the downstream in-process, the brush hair is clean to the metal screen panel, brush the dust on the metal screen panel, meanwhile, the air pump passes through the air-supply pipe and blows air to the hollow plate, wind is discharged from a plurality of ventholes, and then can blow away the dust, the mode that blows while brushing can be quick removes dust to the metal screen panel, avoided the metal screen panel to be blockked up by external dust or debris, improve the audio tone quality of audio amplifier broadcast and the pleasing to the eye degree of audio amplifier.

2. The utility model discloses be provided with anticollision cover, spring and gasbag, and anticollision cover adopts the preparation of rubber material to form, when receiving the collision, can cushion the impact, and spring and gasbag shrink have further cushioned the impact simultaneously, consequently can guarantee that the inside structure of audio amplifier can not receive the damage, has promoted the protection nature to the audio amplifier, has improved the life of audio amplifier.

3. This use is novel to be provided with support column, gyro wheel and telescopic link, when needs remove, the staff draws the telescopic link through the handle to rise, then makes the audio amplifier slope, and the support column is liftoff, like this through the gyro wheel alright stimulate the audio amplifier, labour saving and time saving, after removing the assigned position, the staff lands the support column, makes the audio amplifier be difficult for sliding by oneself like this, contracts the telescopic link again, has reduced the volume of audio amplifier, and the practicality is strong.

Drawings

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

FIG. 2 is a schematic side sectional view of the case of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the case body of the present invention;

fig. 4 is the utility model discloses the hollow plate structural schematic diagram that cuts open with bowing.

In the figure: 1. a box body; 2. a telescopic rod; 3. a handle; 4. a control panel; 5. an anti-collision sleeve; 6. an air bag; 7. a metal mesh enclosure; 8. a support pillar; 9. a component; 10. a high pitch loudspeaker; 11. a woofer; 12. a servo motor; 13. a screw rod; 14. a threaded sleeve; 15. a hollow slab; 16. a gas delivery pipe; 17. an air pump; 18. a slide bar; 19. a sliding sleeve; 20. an air outlet; 21. brushing; 22. a spring; 23. and a roller.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" 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 in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a small mobile performance sound box comprises a box body 1, an expansion link 2, a handle 3, a control panel 4, an anti-collision sleeve 5, an air bag 6, a metal mesh enclosure 7, a support column 8, a component 9, a high pitch loudspeaker 10, a low pitch loudspeaker 11, a servo motor 12, a screw rod 13, a threaded sleeve 14, a hollow plate 15, an air pipe 16, an air pump 17, a slide rod 18, a slide sleeve 19, an air outlet hole 20, bristles 21, a spring 22 and rollers 23, wherein the expansion link 2 is installed above the back of the box body 1, the control panel 4 and the metal mesh enclosure 7 are respectively arranged on the outer surface of the box body 1, the anti-collision sleeves 5 are respectively arranged on two sides of the box body 1, the middles of the two sides of the box body 1 are respectively connected with the anti-collision sleeves 5 through the air bag 6 and the spring 22, the anti-collision effect, component 9 is installed to the inside below of box 1, slide bar 18 is installed respectively to the inside of box 1, high pitch loudspeaker 10 and woofer 11, sliding sleeve 19 has been cup jointed to slide bar 18's surface, servo motor 12 and air pump 17 are installed respectively to the inside top of box 1, servo motor 12's output is connected with lead screw 13, screw thread bush 14 has been cup jointed to lead screw 13's surface, and be connected with hollow plate 15 between screw thread bush 14 and the sliding sleeve 19, air-out end of air pump 17 is linked together with hollow plate 15 through gas-supply pipe 16, venthole 20 has been run through to inside one side of hollow plate 15, be convenient for blow metal mesh enclosure 7, and then can blow away the dust, hollow plate 15's surface is provided with brush hair 21, be convenient for remove dust to metal mesh enclosure 7.

Please refer to fig. 1-2, the anti-collision sleeve 5 is made of rubber material and can buffer the impact force, the top end of the telescopic rod 2 is fixed with the handle 3, and the outer surface of the handle 3 is provided with anti-slip lines, so as to facilitate the pulling of the box body 1 for moving.

Please refer to fig. 1-4, the control panel 4 is electrically connected to the servo motor 12, the air pump 17, the component 9, the tweeter 10 and the woofer 11 respectively, so as to control the electrical appliance conveniently, the plurality of bristles 21 are provided, and the plurality of groups of bristles 21 are made of nylon material, so as to have better dust cleaning effect and long service life.

The working principle is as follows: firstly, the staff checks whether the sound box is intact, when the staff needs to move, the staff pulls the telescopic rod 2 up through the handle 3, then the sound box is inclined, the support column 8 is lifted off the ground, so that the sound box can be pulled through the roller 23, time and labor are saved, when the loudspeaker box moves to the designated position, the staff touches the supporting column 8 to the ground, so that the loudspeaker box is not easy to slide by oneself, the telescopic rod 2 is contracted, the volume of the loudspeaker box is reduced, when the loudspeaker box is collided, the anti-collision sleeve 5 can buffer the collision force, and simultaneously the spring 22 and the air bag 6 contract to further buffer and offset the collision force, thereby ensuring that the structure in the loudspeaker box can not be damaged, when the metal mesh enclosure 7 needs to be cleaned, a worker starts the servo motor 12 and the air pump 17, the servo motor 12 drives the screw rod 13 to rotate, and the screw rod 13 rotates to enable the threaded sleeve 14 to move downwards. The threaded sleeve 14 moves down and drives the hollow plate 15 and the sliding sleeve 19 to move down, in the downward movement process, the brush bristles 21 clean the metal mesh enclosure 7, the dust on the metal mesh enclosure 7 is brushed away, meanwhile, the air pump 17 blows air into the hollow plate 15 through the air conveying pipe 16, the air is discharged from the air outlets 20, the dust can be blown away, and the dust can be rapidly removed from the metal mesh enclosure 7 through the side brushing and side blowing mode.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a small-size removal performance audio amplifier, includes box (1), its characterized in that: the utility model discloses a loudspeaker box, including box (1), telescopic link (2) is installed to the back top of box (1), the surface of box (1) is provided with respectively controls panel (4) and metal screen panel (7), the both sides of box (1) all are provided with anticollision cover (5), all be connected with anticollision cover (5) through gasbag (6) and spring (22) in the middle of the both sides of box (1), the bottom of box (1) is provided with support column (8) and gyro wheel (23) respectively, components and parts (9) are installed to the inside below of box (1), slide bar (18), tweeter (10) and woofer (11) are installed respectively to the inside of box (1), sliding sleeve (19) has been cup jointed to the surface of slide bar (18), servo motor (12) and air pump (17) are installed respectively to the inside top of box (1), the output of servo motor (12) is connected with lead screw (13), the surface of lead screw (13) has cup jointed thread bush (14), just be connected with hollow slab (15) between thread bush (14) and sliding sleeve (19), the air-out end of air pump (17) is linked together through gas-supply pipe (16) and hollow slab (15), inside one side of hollow slab (15) is run through there is venthole (20), the surface of hollow slab (15) is provided with brush hair (21).

2. The compact mobile entertainment audio enclosure of claim 1, further comprising: the anti-collision sleeve (5) is made of rubber materials.

3. The compact mobile entertainment audio enclosure of claim 1, further comprising: the handle (3) is fixed on the top end of the telescopic rod (2), and anti-skid grains are arranged on the outer surface of the handle (3).

4. The compact mobile entertainment audio enclosure of claim 1, further comprising: control panel (4) respectively with servo motor (12), air pump (17), components and parts (9), high pitch loudspeaker (10) and woofer (11) electric connection.

5. The compact mobile entertainment audio enclosure of claim 1, further comprising: the brush hair (21) is provided with a plurality of, and multiunit brush hair (21) all adopt the nylon materials preparation to form.