CN213694023U

CN213694023U - Install audio amplifier that removes wheel

Info

Publication number: CN213694023U
Application number: CN202022642417.1U
Authority: CN
Inventors: 蔡忠伟; 程文胜
Original assignee: Hangzhou Shengbei Audio Co ltd
Current assignee: Hangzhou Shengbei Audio Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-13
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses an install audio amplifier that removes wheel, including audio amplifier main part, footing and removal wheel, audio amplifier main part's positive front end upside is provided with the dust screen, and the downside of dust screen is provided with control knob, control knob's lower extreme left side is provided with the port that charges, and the right-hand member of the port that charges is provided with microphone input port, microphone input port's right-hand member is provided with sound source output port, and sound source output port's right-hand member is provided with microphone adjust knob, the footing sets up around the outside of audio amplifier main part, and the inside of footing is provided with the screw. This install audio amplifier that removes wheel is provided with the hand lever, removes this audio amplifier main part through the hand lever, not only can the person of facilitating the use, simultaneously when need not removing with the position rope take off from the locating lever, can make the locating lever freely movable to make this audio amplifier main part place more stable on ground.

Description

Install audio amplifier that removes wheel

Technical Field

The utility model relates to an electroacoustic technology equipment technical field specifically is an install audio amplifier that removes wheel.

Background

The multifunctional sound box can convert an audio signal into sound, and in popular speaking, the multifunctional sound box is a device which is provided with a power amplifier in a main box body or a bass box body of the sound box and used for amplifying the audio signal and then playing the sound back by the sound box.

In the audio amplifier in market uses, although being equipped with independent balanced regulating circuit and large capacity battery, when singing in square dance and open air, owing to be equipped with the large capacity battery heavier, be difficult to carry out placing of different positions according to the needs, and very inconvenient when removing, for this reason, we provide one kind and install the audio amplifier that removes the wheel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an install audio amplifier that removes wheel to in the multi-functional audio amplifier in the market that proposes among the solution above-mentioned background uses, though be equipped with independent balanced regulating circuit and large capacity battery, when singing in square dance and outdoor bullet, owing to be equipped with the large capacity battery heavier, be difficult to carry out placing of different positions according to required, and very inconvenient problem when removing.

In order to achieve the above object, the utility model provides a following technical scheme: a sound box provided with a movable wheel comprises a sound box main body, a bottom foot and the movable wheel, wherein a dustproof net is arranged on the upper side of the front end of the sound box main body, and the lower side of the dust screen is provided with a control knob, the left side of the lower end of the control knob is provided with a charging port, and the right end of the charging port is provided with a microphone input port, the right end of the microphone input port is provided with a sound source output port, and the right end of the sound source output port is provided with a microphone adjusting knob, the bottom foot is arranged around the outer side of the sound box main body, and the bottom of the main body of the sound box is provided with a wear-resistant bottom plate, the middle part of the upper end of the wear-resistant bottom plate is provided with a connecting block, the upper end of the outer side of the connecting block is provided with a positioning rod, and the middle inner side of the positioning rod is provided with a fixing rope, the moving wheels are arranged at the outer sides of the left end and the right end of the positioning rod, and hand levers are arranged at the right upper ends of the moving wheels.

Preferably, the feet are uniformly distributed at four corners of the outer side of the sound box main body, and four groups of feet are arranged.

Preferably, the connecting block forms revolution mechanic through locating lever and removal wheel, and removes the wheel along the vertical axis symmetric distribution of locating lever.

Preferably, the connecting block passes through the screw and constitutes the helicitic texture with wear-resisting bottom plate, and is fixed connection between connecting block and the locating lever.

Preferably, the control knobs are uniformly distributed on the lower side of the front end of the sound box main body, and the distance between the control knobs and the microphone adjusting knobs is about 5 CM.

Preferably, a 45-degree included angle is formed between the sound box main body and the hand lever, and the sound box main body is in threaded connection with the hand lever.

Compared with the prior art, the beneficial effects of the utility model are that: this install audio amplifier that removes wheel is provided with the connecting block, and the connecting block passes through the locating lever and constitutes revolution mechanic with the removal wheel, removes this audio amplifier main part through the hand lever, not only can the person of facilitating the use, takes off the fixing rope from the locating lever when not needing to remove simultaneously, can make locating lever free activity to make this audio amplifier main part place more stable on ground.

Control knob adjusts the audio amplifier broadcast through the rotary control knob at the front end downside evenly distributed of audio amplifier main part, changes audio amplifier output sound size through rotatory microphone adjust knob, because control knob and microphone adjust knob between at a distance of about 5CM for more convenience when the user rotates to both.

Be equipped with 45 degrees contained angles between audio amplifier main part and the hand lever, because should remove the wheel and also fix at the back of audio amplifier main part equally for the user can remove the audio amplifier main part through with the hand, and this hand lever can assist the user and transversely place or vertically place the audio amplifier main part.

Drawings

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

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the rear view structure of the main body of the sound box of the present invention.

In the figure: 1. a main body of the sound box; 2. a dust screen; 3. footing; 4. a control knob; 5. a charging port; 6. a microphone input port; 7. a microphone adjusting knob; 8. an audio source output port; 9. A screw; 10. connecting blocks; 11. a wear-resistant base plate; 12. a retention cord; 13. positioning a rod; 14. A moving wheel; 15. a hand lever.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: a sound box with a movable wheel comprises a sound box body 1, a dust screen 2, bottom feet 3, a control knob 4, a charging port 5, a microphone input port 6, a microphone adjusting knob 7, a sound source output port 8, a screw 9, a connecting block 10, a wear-resistant bottom plate 11, a fixing rope 12, a positioning rod 13, a movable wheel 14 and a hand lever 15, wherein the dust screen 2 is arranged on the upper side of the front end of the sound box body 1, the control knob 4 is arranged on the lower side of the dust screen 2, the charging port 5 is arranged on the left side of the lower end of the control knob 4, the microphone input port 6 is arranged on the right end of the charging port 5, the sound source output port 8 is arranged on the right end of the sound source output port 8, the microphone adjusting knob 7 is arranged on the right end of the sound box body 1, the bottom feet 3 are arranged around the outer side of the sound, a connecting block 10 is arranged in the middle of the upper end of the wear-resistant bottom plate 11, a positioning rod 13 is arranged at the upper end of the outer side of the connecting block 10, a fixing rope 12 is arranged on the inner side of the middle of the positioning rod 13, moving wheels 14 are arranged on the outer sides of the left end and the right end of the positioning rod 13, and hand levers 15 are arranged at the right upper ends of the moving wheels 14;

the four feet 3 are uniformly distributed at the four corners of the outer side of the sound box main body 1, the four feet 3 are arranged, and the feet 3 are respectively fixed at the eight corners of the sound box main body 1 by screws 9, so that the sound box main body 1 can be transversely placed and also can be vertically placed, and the damage caused by friction between the sound box main body 1 and the ground when the sound box main body is directly placed on the ground is reduced;

the connecting block 10 forms a rotating structure through the positioning rod 13 and the moving wheel 14, and the moving wheel 14 is symmetrically distributed along the vertical central axis of the positioning rod 13, an installer fixes the connecting block 10 with the positioning rod 13 at the rear side of the bottom of the sound box main body 1 through the screw 9, when a user locks the top of the fixing rope 12 on the connecting block 10 on the positioning rod 13, the positioning rod 13 and the sound box main body 1 form an included angle, the sound box main body 1 is moved through the hand lever 15, not only the use of the user is facilitated, but also the fixing rope 12 is taken off from the positioning rod 13 when the movement is not needed, the positioning rod 13 can move freely, and the sound box main body 1 is placed on the ground more stably;

the connecting block 10 and the wear-resistant bottom plate 11 form a threaded structure through the screw 9, the connecting block 10 and the positioning rod 13 are fixedly connected, an installer fixes the connecting block 10 on the wear-resistant bottom plate 11 through the screw 9, and the positioning rod 13 can ensure that the moving wheel 14 cannot fall off from the sound box main body 1 to cause difficulty in moving when the user uses the sound box;

the control knobs 4 are uniformly distributed on the lower side of the front end of the sound box main body 1, the distance between the control knobs 4 and the microphone adjusting knobs 7 is about 5CM, after an installer connects the control knobs 4 and the microphone adjusting knobs 7 to the sound box main body 1, the sound box can be adjusted to play by rotating the control knobs 4, the size of sound output by the sound box is changed by rotating the microphone adjusting knobs 7, and a user can more conveniently rotate the control knobs 4 and the microphone adjusting knobs 7 due to the fact that the distance between the control knobs 4 and the microphone adjusting knobs 7 is about 5 CM;

be equipped with 45 degrees contained angles between audio amplifier main part 1 and the hand lever 15, and be threaded connection between audio amplifier main part 1 and the hand lever 15, the installer fixes hand lever 15 at the back of audio amplifier main part 1 through using screw 9, because should remove wheel 14 and also fix at the back of audio amplifier main part 1 equally, make the user can remove audio amplifier main part 1 through with the hand, and this hand lever 15 can assist the user and transversely place or vertically place audio amplifier main part 1.

The working principle is as follows: for such a speaker equipped with moving wheels, the feet 3 are first fixed at eight corners of the speaker body 1 respectively using screws 9, the connecting block 10 with the positioning rod 13 is fixed at the rear side of the bottom of the sound box main body 1 through a screw 9, the connecting block 10 is fixed on a wear-resistant bottom plate 11 through the screw 9, the control knob 4 and the microphone adjusting knob 7 are connected on the sound box main body 1, the hand lever 15 is fixed at the back of the sound box main body 1 through the screw 9, since the moving wheel 14 is also fixed to the back surface of the cabinet main body 1, the user can move the cabinet main body 1 by hand, and this hand lever 15 can assist the user to transversely place audio amplifier main part 1 or vertical the placing, and footing 3 not only makes audio amplifier main part 1 can also can erect and place when transversely placing, reduces and directly places the damage that produces the friction and lead to at subaerial audio amplifier main part 1 and ground.

Claims

1. The utility model provides an install audio amplifier that removes wheel, includes audio amplifier main part (1), footing (3) and removal wheel (14), its characterized in that: the sound box comprises a sound box body (1), wherein a dust screen (2) is arranged on the upper side of the front end of the sound box body (1), a control knob (4) is arranged on the lower side of the dust screen (2), a charging port (5) is arranged on the left side of the lower end of the control knob (4), a microphone input port (6) is arranged on the right end of the charging port (5), a sound source output port (8) is arranged on the right end of the microphone input port (6), a microphone adjusting knob (7) is arranged on the right end of the sound source output port (8), a footing (3) is arranged around the outer side of the sound box body (1), a screw (9) is arranged inside the footing (3), a wear-resistant bottom plate (11) is arranged at the bottom of the sound box body (1), a connecting block (10) is arranged in the middle of the upper, and a fixing rope (12) is arranged on the inner side of the middle part of the positioning rod (13), the moving wheels (14) are arranged on the outer sides of the left end and the right end of the positioning rod (13), and hand levers (15) are arranged at the right upper ends of the moving wheels (14).

2. A mobile wheel mounted loudspeaker according to claim 1, wherein: footing (3) are evenly distributed at four outer corners of the sound box main body (1), and four groups of footing (3) are arranged.

3. A mobile wheel mounted loudspeaker according to claim 1, wherein: the connecting block (10) and the moving wheels (14) form a rotating structure through the positioning rod (13), and the moving wheels (14) are symmetrically distributed along the vertical central axis of the positioning rod (13).

4. A mobile wheel mounted loudspeaker according to claim 1, wherein: the connecting block (10) and the wear-resistant bottom plate (11) form a threaded structure through a screw (9), and the connecting block (10) is fixedly connected with the positioning rod (13).

5. A mobile wheel mounted loudspeaker according to claim 1, wherein: control knob (4) are at the front end downside evenly distributed of audio amplifier main part (1), and control knob (4) and microphone adjust knob (7) between at a distance of about 5 CM.

6. A mobile wheel mounted loudspeaker according to claim 1, wherein: be equipped with 45 degrees contained angles between audio amplifier main part (1) and hand lever (15), and be threaded connection between audio amplifier main part (1) and hand lever (15).