CN217428301U - Portable sound box power amplifier - Google Patents

Abstract

The utility model provides a portable audio amplifier, including the power amplifier body, the power amplifier body includes the box, it has the opening to open on the box, open-ended internally mounted has the adjustable shelf, the bottom welding of adjustable shelf has the supporting seat, the bottom welding of box has the base, the both sides at the base are installed to the supporting seat, open the one end of box has the fixed slot, the internally mounted of fixed slot has the handle, it has the arc wall to open between handle and the fixed slot. This portable audio amplifier, during the use, the adjustable shelf drives the supporting seat and carries out horizontal migration, and the fixed area between multiplicable supporting seat and the base behind the horizontal migration to avoid the removal of equipment, in addition, the movable rod on the supporting seat is opened each other, forms the supporting seat and highly adjusts the use to equipment.

Description

Portable sound box power amplifier

Technical Field

The utility model relates to a stereo set power amplifier equipment field specifically is a portable audio amplifier.

Background

Thereby power amplifier and stereo set cooperate and improve the equipment of tone quality and music, but the thermovent setting of power amplifier when using of current power amplifier is at the top of shell, and do not set up dust keeper, easily at the thermovent deposition, influence the radiating efficiency, the dust gets into the power amplifier through the thermovent and is difficult to clear away, influence the use of power amplifier, the position of not taking after the use of current power amplifier, the problem of not being convenient for to carry, it wastes time and energy to remove the power amplifier, and the subaerial or other positions that current power amplifier directly placed when using, can't provide supporting mechanism and support the use to the power amplifier, thereby the use position can't be adjusted the use with the use height, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a portable audio amplifier to solve the problem that proposes in the above-mentioned background art, the utility model discloses novel structure, during the use, the adjustable shelf drives the supporting seat and carries out horizontal migration, and the fixed area between multiplicable supporting seat and the base behind the horizontal migration to avoid the removal of equipment, in addition, the movable rod on the supporting seat is opened each other, forms the supporting seat and highly adjusts the use to equipment.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a portable audio amplifier, includes the power amplifier body, the power amplifier body includes the box, it has the opening to open on the box, open-ended internally mounted has the adjustable shelf, the bottom welding of adjustable shelf has the supporting seat, the bottom welding of box has the base, the both sides at the base are installed to the supporting seat, open the one end of box has the fixed slot, the internally mounted of fixed slot has the handle, it has the arc wall to open between handle and the fixed slot, the internally mounted of box has the motor case.

Furthermore, a sliding groove is formed in the inner wall of the opening, a sliding block is fixed on the movable frame and is installed inside the sliding groove, and a filtering plate is installed at the top of the motor box.

Further, install canceling release mechanical system on hand, canceling release mechanical system's one end is fixed with the fixed block, it has the fluting to open on the inner wall of fixed slot, the fixed block is installed in grooved inside.

Furthermore, a tension mechanism is fixed on the fixing block, one end of the tension mechanism is fixed in the groove, the reset mechanism comprises an outer tube and an inner rod, and a torsion spring is installed between the inner rod and the outer tube.

Furthermore, a fixed cavity is formed in the supporting seat, a movable rod is arranged in the fixed cavity, and the movable rod is arranged in the fixed cavity through a torsion spring shaft.

Furthermore, the inner wall welding of fixed chamber has the limiting plate, the limiting plate cooperatees with one side of movable rod.

Furthermore, a fixed opening is formed in the base, and one end of the movable rod is installed in the fixed opening.

Furthermore, the box body is provided with jacks and control knobs, and display screens are arranged between the control knobs.

The utility model has the advantages that: the utility model relates to a portable sound box power amplifier, which comprises a box body; an opening; a movable frame; a fixing groove; a handle; an arc-shaped slot; a jack; a base; a supporting seat; a control knob; a display screen; a chute; a motor case; a filter plate; a reset mechanism; a fixed block; a tension mechanism; a slider; a fixed cavity; a limiting plate; a movable rod; a fixed port; a torsion spring shaft.

1. This portable audio amplifier, during the use, the adjustable shelf drives the supporting seat and carries out horizontal migration, and the fixed area between multiplicable supporting seat and the base behind the horizontal migration to avoid the removal of equipment, in addition, the movable rod on the supporting seat is opened each other, forms the supporting seat and highly adjusts the use to equipment.

2. This portable audio amplifier, movable rack seal the filter plate position when not using to avoid the entering of dust, open the movable rack during use equipment, the filter convulsions of a position when opening, another uses of airing exhaust, thereby is convenient for use inside rapid cooling.

3. This portable audio amplifier, handle pass through the shrink of pulling force mechanism in the inside of fixed slot, can enter into the inside of arc wall with the electric wire during shrink, accomodate the use to the electric wire through the pulling force that pulling force mechanism produced to guarantee the clean and tidy nature when using.

Drawings

Fig. 1 is a schematic structural view of a portable sound box power amplifier of the present invention;

fig. 2 is a schematic structural diagram of a display screen of a portable sound box power amplifier of the present invention;

fig. 3 is a schematic structural diagram of a motor box of the portable sound box power amplifier of the present invention;

fig. 4 is a schematic structural diagram of a handle of a portable sound box power amplifier according to the present invention;

fig. 5 is a schematic structural view between a supporting base and a base of the portable sound box power amplifier of the present invention;

fig. 6 is a schematic structural view of the portable sound box power amplifier of the present invention after the movable rod is opened;

in the figure: 1. a box body; 2. an opening; 3. a movable frame; 4. fixing grooves; 5. a handle; 6. an arc-shaped slot; 7. a jack; 8. a base; 9. a supporting base; 10. a control knob; 11. a display screen; 12. a chute; 13. a motor case; 14. a filter plate; 15. a reset mechanism; 16. a fixed block; 17. a tension mechanism; 18. a slider; 19. a fixed cavity; 20. a limiting plate; 21. a movable rod; 22. a fixed port; 23. a torsion spring shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 6, the present invention provides a technical solution: a portable sound box power amplifier comprises a power amplifier body, wherein the power amplifier body comprises a box body 1, an opening 2 is formed in the box body 1, a movable frame 3 is installed inside the opening 2, a supporting seat 9 is welded at the bottom of the movable frame 3, a base 8 is welded at the bottom of the box body 1, the supporting seat 9 is installed on two sides of the base 8, a fixed groove 4 is formed in one end of the box body 1, a handle 5 is installed inside the fixed groove 4, an arc-shaped groove 6 is formed between the handle 5 and the fixed groove 4, a motor box 13 is installed inside the box body 1, a sliding groove 12 is formed in the inner wall of the opening 2, a sliding block 18 is fixed on the movable frame 3, the sliding block 18 is installed inside the sliding groove 12, a filter plate 14 is installed at the top of the motor box 13, two filter plates 14 are located and are respectively shielded by the movable frame 3, when later stage heat dissipation, open back filter 14 with adjustable shelf 3 and spill, spill the back position and carry out the air inlet, two positions are aired exhaust to use dispels the heat to it.

In this embodiment, a reset mechanism 15 is installed on the handle 5, a fixed block 16 is fixed at one end of the reset mechanism 15, the inner wall of the fixing groove 4 is provided with a groove, the fixing block 16 is arranged in the groove, a tension mechanism 17 is fixed on the fixed block 16, one end of the tension mechanism 17 is fixed in the groove, the reset mechanism 15 comprises an outer tube and an inner rod, a torsion spring is arranged between the inner rod and the outer tube, a fixed cavity 19 is arranged on the supporting seat 9, a movable rod 21 is arranged in the fixed cavity 19, the movable rod 21 is installed inside the fixed cavity 19 through a torsion spring shaft 23, and the handle 6 is installed inside the fixed groove 4 at a later stage under the pulling of the tension mechanism 17, the pulling force that produces simultaneously accomodates fixedly with the electric wire between the arc wall 6 to avoid the electric wire to pull the damage that causes.

This embodiment, the inner wall welding in fixed chamber 19 has limiting plate 20, limiting plate 20 cooperatees with one side of movable rod 21, it has fixed mouthful 22 to open on the base 8, the inside at fixed mouthful 22 is installed to the one end of movable rod 21, install jack 7 and control knob 10 on the box 1, install display screen 11 between the control knob 10, movable rod 21 one end enters into the inside of fixed mouthful 22 when accomodating, and movable rod 21 produces frictional force between to the base 8 during the elasticity that produces through torsion spring axle 23 to can produce the resistance to 3 displacements of adjustable shelf, thereby avoid rocking the influence that causes the production of opening to adjustable shelf 3.

When the device is used, firstly, the handle 5 is moved outwards, the fixed block 16 pulls the tension mechanism 17 to deform when moving, the handle 5 moves to the outermost part of the groove while deforming, the handle 5 is inclined and shaken through the reset mechanism 15, so that a user can complete moving and taking use of the box body 1 through matching the handle and the handle 5, when an electric wire is installed, a plug is installed inside the jack 7, the electric wire is installed on the arc-shaped groove 6, the handle 5 is loosened, the fixed block 16 returns by the tension force generated by the tension mechanism 17, the handle 5 enters the inside of the fixed groove 4, the arc-shaped groove 6 extrudes and limits the electric wire for use, so as to arrange the electric wire, the plug corresponding to the electric wire is conveniently and quickly found in the later period, when the device is used, the movable frame 3 needs to be opened, the filter plates 14 on the motor box 13 are leaked after being opened, the positions of the filter plates 14 are two, and the two filter plates are respectively shielded and used through the movable frame 3, when later stage heat dissipation, open back filter 14 with adjustable shelf 3 and spill, spill back a position and carry out the air inlet, two positions are aired exhaust, thereby dispel the heat to it and use, the supporting seat 9 that the removal of adjustable shelf 3 drove the bottom removes to both sides, movable rod 21 one end and the separation of fixed mouthful 22 on the supporting seat 9, under the elasticity that torque spring axle 23 produced, make movable rod 21 open to the outside fast, it cooperatees with limiting plate 20 after opening and carries on spacingly to its washing angle, form the support through movable rod 21, wholly rise box 1, thereby avoid the damage that bumps when placing subaerial and cause, satisfy the use under the different situation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a portable audio amplifier, includes the power amplifier body, its characterized in that: the power amplifier body includes box (1), it has opening (2) to open on box (1), the internally mounted of opening (2) has adjustable shelf (3), the bottom welding of adjustable shelf (3) has supporting seat (9), the bottom welding of box (1) has base (8), the both sides at base (8) are installed in supporting seat (9), the one end of box (1) is opened there is fixed slot (4), the internally mounted of fixed slot (4) has handle (5), it has arc wall (6) to open between handle (5) and fixed slot (4), the internally mounted of box (1) has motor case (13).

2. The portable speaker power amplifier of claim 1, wherein: open on the inner wall of opening (2) has spout (12), be fixed with slider (18) on adjustable shelf (3), the inside at spout (12) is installed in slider (18), filter (14) are installed at the top of motor case (13).

3. The portable speaker power amplifier of claim 1, wherein: the handle (5) is provided with a reset mechanism (15), one end of the reset mechanism (15) is fixed with a fixing block (16), the inner wall of the fixing groove (4) is provided with a groove, and the fixing block (16) is arranged in the groove.

4. A portable speaker power amplifier as in claim 3, wherein: a tension mechanism (17) is fixed on the fixing block (16), one end of the tension mechanism (17) is fixed in the groove, the reset mechanism (15) comprises an outer tube and an inner rod, and a torsion spring is installed between the inner rod and the outer tube.

5. The portable speaker power amplifier of claim 1, wherein: the supporting seat (9) is provided with a fixed cavity (19), a movable rod (21) is arranged in the fixed cavity (19), and the movable rod (21) is arranged in the fixed cavity (19) through a torsion spring shaft (23).

6. The portable speaker power amplifier of claim 5, wherein: the inner wall welding of fixed chamber (19) has limiting plate (20), limiting plate (20) cooperate with one side of movable rod (21).

7. The portable speaker power amplifier of claim 5, wherein: the base (8) is provided with a fixed opening (22), and one end of the movable rod (21) is arranged in the fixed opening (22).

8. The portable speaker power amplifier of claim 1, wherein: install jack (7) and control knob (10) on box (1), install display screen (11) between control knob (10).

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