CN210579028U

CN210579028U - Kara OK sound box convenient to fix

Info

Publication number: CN210579028U
Application number: CN201921721293.7U
Authority: CN
Inventors: 肖鹏; 肖光佑
Original assignee: Shenzhen City Junlam Electronics Co ltd
Current assignee: Shenzhen City Junlam Electronics Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-05-19
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a convenient fixed karaoke audio amplifier, including bottom plate and movable box, the last skin weld of bottom plate has the guard box, and all installs the heat dissipation otter board below the both sides lateral wall of guard box, the exposed groove has been seted up to the leading flank top of guard box, movable box top-down inserts the cooperation in the inside of guard box, and the below of movable box is fixed with the audio amplifier box, pronunciation mouth screen panel is installed just to the below of audio amplifier box, the two short avris in top of guard box all are fixed with the riser, and the middle vertical spout of having seted up of riser, the screw rod has all been welded to the both sides lateral wall of movable box, the top of movable box is fixed with the roof. This convenient fixed karaoke audio amplifier, the structure variability is strong, and the design is nimble, is convenient for adjust and dismouting, and this karaoke audio amplifier fixed mode is simple, and the good reliability, and the nested box structure that this karaoke audio amplifier adopted moreover can hide the pronunciation mouth of karaoke audio amplifier when idle, avoids advancing the ash and advances dirt.

Description

Kara OK sound box convenient to fix

Technical Field

The utility model relates to a karaoke audio amplifier technical field specifically is a convenient fixed karaoke audio amplifier.

Background

The sound box refers to a device capable of converting an audio signal into sound, and in popular speaking, the sound box is a sound box main machine box body or a bass box body, a power amplifier is arranged in the sound box main machine box body or the bass box body, the sound box body emits sound after the audio signal is amplified, the sound is enlarged, and the karaoke sound box belongs to one of common sound box devices and has the characteristics of loud and bright sound, stable work and the like.

The existing sound box structure is mostly fixed, and any difficulty does not exist in use, but when the sound box is idle, dust falls on the sound box structure, and particularly falls on a steel wire mesh cover arranged on the outer side of a sound outlet, the dust is extremely difficult to remove, and the steel wire mesh cover is easy to gather dust wool, so that the whole sound box is not neat and attractive enough, and the sound box is clean and has a large difficulty, so that the karaoke sound box convenient to fix is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient fixed karaoke audio amplifier to solve the audio amplifier that proposes in the above-mentioned background art when idle, the dust falls on it, especially falls on the sound outlet outside and covers the steel wire net of establishing and when covering, extremely difficult getting rid of, the steel wire net cover gathers the problem of dust batting very easily moreover.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient fixed karaoke audio amplifier, includes bottom plate and movable box, the last skin weld of bottom plate has the guard box, and all installs the heat dissipation otter board below the both sides lateral wall of guard box, the exposed groove has been seted up to the leading flank top of guard box, movable box top-down inserts the cooperation in the inside of guard box, and the below of movable box is fixed with the audio amplifier box, pronunciation mouth screen panel is installed to the below front of audio amplifier box, the two short avris in top of guard box all are fixed with the riser, and the middle vertical spout of having seted up of riser, the screw rod has all been welded to the both sides lateral wall of movable box, and the screw rod wears out from the spout, the top of movable box is fixed with the roof.

Preferably, a stay bar is installed below the front side face of the protection box, the outer end of the stay bar is connected with a solar panel, and the solar panel is connected with the protection box in a rotating fit manner.

Preferably, the movable box is rotatably connected with the vertical plate through a screw, and the external dimension of the movable box is matched with the internal dimension of the protection box.

Preferably, the length dimension of the sound box is matched with that of the exposure groove, and the sound box and the movable box form a T-shaped structure.

Preferably, the inside of roof inserts the cooperation and has gone up the picture peg, and is the screwed connection between last picture peg and the roof, the inside level of bottom plate has penetrated down the picture peg, and down the picture peg passes through the fix with screw in the bottom plate.

Preferably, the outside of going up the picture peg and the outside of lower picture peg are connected with tensile cloth jointly, the upside of tensile cloth is fixed with the connection limit, and goes up the outer tip of connection limit screwed connection at last picture peg, the downside of tensile cloth is fixed with down and connects the limit, and connects the outer tip of limit screwed connection at lower picture peg down.

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

1. this convenient fixed karaoke audio amplifier, the structure variability is strong, and the design is nimble, is convenient for adjust and dismouting, and this karaoke audio amplifier fixed mode is simple, and the good reliability, and the nested box structure that this karaoke audio amplifier adopted moreover can hide the pronunciation mouth of karaoke audio amplifier when idle, avoids advancing the ash and advances dirt.

2. On this convenient fixed karaoke audio amplifier, utilize the vaulting pole to prop up solar panel, the solar energy conversion component who arranges on the solar panel accepts the sun illumination after, can be with light energy conversion electric energy to with the electric energy storage in the built-in battery of protective housing, in order to be used for audio amplifier work to use.

3. On this convenient fixed karaoke audio amplifier, utilize sliding fit between screw rod and the spout, can reciprocate the screw rod, so alright reciprocate the movable box in the protective housing, behind the locking screw rod, utilize the screw rod as the rotation axis, rotate the movable box to can follow the exposure groove with the audio amplifier box and go out, help pronunciation.

4. Go up picture peg and lower picture peg easy dismounting, and go up the picture peg and install with the purpose that the picture peg set up down the tensile cloth, the upper and lower both sides of tensile cloth fix with screw respectively on last picture peg and lower picture peg, when needs carry out cleaning to tensile cloth, dismantle very simple and convenient, tensile cloth can keep the activity case after deflecting, the structure still is stable between activity case and the bottom plate.

Drawings

FIG. 1 is a schematic view of the split structure of the stretching cloth and the protection box of the present invention;

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

fig. 3 is a schematic structural view of the speaker box of the present invention when exposed.

In the figure: 1. a base plate; 2. a protection box; 201. exposing the grooves; 3. a heat dissipation screen plate; 4. a stay bar; 5. a solar panel; 6. a vertical plate; 601. a chute; 7. a movable box; 8. a speaker box; 9. a sound opening net cover; 10. a screw; 11. a top plate; 12. an upper plug board; 13. a lower plug board; 14. stretching the cloth; 1401. an upper connecting edge; 1402. and a lower connecting edge.

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. 1-3, the present invention provides a technical solution: a karaoke sound box convenient to fix comprises a bottom plate 1 and a movable box 7, wherein a protection box 2 is welded on the upper surface of the bottom plate 1, heat dissipation screen plates 3 are respectively installed below the side walls of two sides of the protection box 2, an exposure groove 201 is formed above the front side surface of the protection box 2, a support rod 4 is installed below the front side surface of the protection box 2, the outer end of the support rod 4 is connected with a solar panel 5, the solar panel 5 and the protection box 2 are connected in a rotating fit mode, the solar panel 5 can be supported by the support rod 4, a solar energy conversion element arranged on the solar panel 5 can convert light energy into electric energy after receiving solar illumination, and the electric energy is stored in a storage battery arranged in the protection box 2 and used for working;

the movable box 7 is inserted and matched in the protective box 2 from top to bottom, a sound box 8 is fixed below the movable box 7, a sound opening mesh enclosure 9 is installed on the front surface below the sound box 8, vertical plates 6 are fixed on two short side sides above the protective box 2, a sliding groove 601 is vertically formed in the middle of each vertical plate 6, screw rods 10 are welded on the side walls of two sides of the movable box 7, the screw rods 10 penetrate out of the sliding grooves 601, the movable box 7 is rotatably connected with the vertical plates 6 through the screw rods 10, the external dimension of the movable box 7 is matched with the internal dimension of the protective box 2, the length dimension of the sound box 8 is matched with the length dimension of the exposure groove 201, the sound box 8 and the movable box 7 form a T-shaped structure, the screw rods 10 can be moved up and down by utilizing the sliding fit between the screw rods 10 and the sliding groove 601, and the movable box 7 can be moved up and down in the protective box 2, after the screw 10 is locked, the movable box 7 is rotated by using the screw 10 as a rotating shaft, so that the sound box 8 can be rotated out of the exposure groove 201, and the sound production is facilitated;

a top plate 11 is fixed at the top of the movable box 7, an upper inserting plate 12 is inserted and matched in the top plate 11, the upper inserting plate 12 is connected with the top plate 11 through screws, a lower inserting plate 13 horizontally penetrates into the bottom plate 1, the lower inserting plate 13 is fixed in the bottom plate 1 through screws, the upper inserting plate 12 and the lower inserting plate 13 can be respectively drawn out from the top plate 11 and the bottom plate 1 for disassembly and can be respectively fixed through screws, the disassembly and assembly are convenient, the outer side of the upper inserting plate 12 and the outer side of the lower inserting plate 13 are jointly connected with a stretching cloth 14, the upper side of the stretching cloth 14 is fixed with an upper connecting edge 1401, the upper connecting edge 1401 is in screw connection with the outer end part of the upper inserting plate 12, the lower side of the stretching cloth 14 is fixed with a lower connecting edge 1402, the lower connecting edge 1402 is in screw connection with the outer end part of the lower inserting plate 13, the upper inserting plate 12 and the lower inserting plate 13 are arranged for installing the stretching cloth 14, the upper side and the, when the tensile cloth 14 needs to be cleaned, the disassembly is very simple and convenient, the tensile cloth 14 is made of elastic cloth and has an elastic traction effect, and the structure between the movable box 7 and the bottom plate 1 is still stable after the movable box 7 deflects.

The working principle is as follows: for this kind of karaoke speaker, firstly, when using the speaker, it is necessary to unscrew the nut at the end of the screw rod 10, then lift the movable box 7, and along with the lifting of the movable box 7, the stretching cloth 14 is pulled more and more long until the speaker box 8 is pulled out from the protection box 2 and exposed at the position of the exposure slot 201, rotate the movable box 7, and rotate the speaker box 8 completely out from the exposure slot 201, that is, as shown in fig. 3, at this time, the sounding mouth cover 9 and the sounding mouth on the speaker box 8 are both exposed, so the sound generated by the sounding element in the speaker box 8 can be released without blocking, the sounding position of the karaoke speaker can be adjusted quickly by rotating the movable box 7 to make the movable box 7 incline, finally, the karaoke speaker is further provided with the self-powered function, the solar panel 5 can convert the solar energy into electric energy and then store the electric energy in the storage battery in the protection box 2, by this battery to provide operating current for the audio amplifier, solar panel 5 can overturn from top to bottom, overturns to the back on the suitable position, fixes the vaulting pole 4 that solar panel 5 below links and can guarantee solar panel 5's stability.

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 convenient fixed karaoke audio amplifier, includes bottom plate (1) and activity case (7), its characterized in that: the utility model discloses a loudspeaker protection box, including bottom plate (1), bottom plate (2), heat dissipation otter board (3) are all installed to the last skin weld of bottom plate (1), and the both sides lateral wall below of guard box (2), dew groove (201) have been seted up to the leading flank top of guard box (2), movable box (7) top-down inserts the cooperation in the inside of guard box (2), and the below of movable box (7) is fixed with sound box (8), sound production mouth screen panel (9) are installed to the below positive surface of sound box (8), two short avris in top of guard box (2) all are fixed with riser (6), and the middle vertical spout (601) of having seted up of riser (6), screw rod (10) have all been welded to the both sides lateral wall of movable box (7), and screw rod (10) wear out from spout (601), the top of movable box (7) is fixed with roof (11).

2. A karaoke speaker as claimed in claim 1, wherein: stay bar (4) are installed to the leading flank below of guard box (2), and the outer end of stay bar (4) is connected with solar panel (5) to be connected for normal running fit between solar panel (5) and guard box (2).

3. A karaoke speaker as claimed in claim 1, wherein: the movable box (7) is rotatably connected with the vertical plate (6) through a screw (10), and the external dimension of the movable box (7) is matched with the internal dimension of the protection box (2).

4. A karaoke speaker as claimed in claim 1, wherein: the length dimension of the sound box (8) is matched with that of the exposure groove (201), and the sound box (8) and the movable box (7) form a T-shaped structure.

5. A karaoke speaker as claimed in claim 1, wherein: the inside of roof (11) inserts the cooperation and has gone up picture peg (12), and goes up for the screw connection between picture peg (12) and roof (11), the inside level of bottom plate (1) penetrates down picture peg (13), and down picture peg (13) pass through the fix with screw in bottom plate (1).

6. The karaoke speaker as claimed in claim 5, wherein: the outside of last picture peg (12) and the outside of lower picture peg (13) are connected with tensile cloth (14) jointly, the upside of tensile cloth (14) is fixed with connects limit (1401), and goes up the outer tip of connecting limit (1401) screwed connection in last picture peg (12), the downside of tensile cloth (14) is fixed with down and connects limit (1402), and connects limit (1402) screwed connection under at the outer tip of picture peg (13).