CN218634167U

CN218634167U - Pull rod audio amplifier of convenient regulation

Info

Publication number: CN218634167U
Application number: CN202222214959.8U
Authority: CN
Inventors: 余卫星
Original assignee: Shenzhen Duolesheng Electronics Co ltd
Current assignee: Shenzhen Duolesheng Electronics Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2023-03-14
Anticipated expiration: 2032-08-20

Abstract

The utility model discloses a pull rod sound box convenient to adjust, which comprises a shell with an adjusting function and a sound box main body; the loudspeaker box comprises a casing, a sound box main body, a sound box body and a sound box cover, wherein an installation cavity is formed in the casing in a hollow mode, a protective cover is hinged to the upper portion of the casing, and the sound box main body is placed in the installation cavity and passes through the protective cover; the front surface of the shell is provided with a sound outlet hole corresponding to the loudspeaker of the sound box main body, and the sound outlet hole is provided with a dust blocking component; the upper portion of the back face of the shell is provided with a pull rod assembly, the lower portion of the back face of the shell is provided with a sliding groove, and a pulley lifting assembly is arranged in the sliding groove. The utility model discloses a control panel control elevator motor goes up and down, and is ejecting with the pulley to thereby reach and be convenient for remove the effect that realizes adjusting position.

Description

Pull rod audio amplifier of convenient regulation

Technical Field

The utility model relates to a pull rod audio amplifier, concretely relates to convenient pull rod audio amplifier of adjusting.

Background

With the development of social economy and the enhancement of national fitness consciousness, the square dance which rises in this year can be said to be popular, particularly in middle-aged and old people, the use of the pull rod sound box is greatly increased due to the rise of the square dance, the pull rod sound box needs to be dragged on the way to the square, and the pull rod sound box is generally large in size, large in weight and inconvenient to move and adjust; moreover, the long-time playing of the sound box can cause the sound box processor to run under high load, generate a large amount of heat and seriously affect the service life of the sound box processor.

Disclosure of Invention

The utility model aims to solve the technical problem that a pull rod audio amplifier of convenient regulation is provided, setting through lift loose pulley assembly to the solution just needs to drag the pull rod stereo set on the way to the square, and the pull rod stereo set is general bulky, and weight is great, remove and the comparatively inconvenient problem of adjusting position, setting through cooling module, in order to solve the long-time broadcast of audio amplifier, can lead to audio amplifier treater high load operation, produce a large amount of heats, seriously influence its life's problem.

The utility model discloses convenient pull rod audio amplifier of adjusting realizes through following technical scheme: comprises a shell with an adjusting function and a sound box main body;

the interior of the shell is hollow to form an installation cavity, a protective cover is hinged above the shell, and the sound box main body is placed in the installation cavity and passes through the protective cover; the front of the shell is provided with a sound outlet hole corresponding to the loudspeaker of the sound box main body, and the sound outlet hole is provided with a dust blocking component; a pull rod assembly is arranged above the back face of the shell, a sliding groove is arranged below the back face of the shell, and a pulley lifting assembly is arranged in the sliding groove.

As a preferred technical scheme, the pulley lifting assembly comprises a lifting motor, a movable plate and a pulley, wherein the movable plate is movably arranged in the chute; the lifting motor is arranged above the sliding groove, an output shaft of the lifting motor is connected with the upper portion of the movable plate, and the pulley is arranged below the movable plate.

As a preferred technical scheme, a cooling assembly is arranged on an installation cavity of the shell, and the cooling assembly comprises a temperature guide plate, a semiconductor refrigeration piece and a heat radiation fan; the heat radiation fan is arranged on the back of the shell, and the temperature guide plate is arranged in the mounting cavity and is contacted with the sound box main body; the heat absorption end of the semiconductor refrigeration piece is in contact with the temperature guide plate, the heat emitting end of the semiconductor refrigeration piece corresponds to the heat dissipation fan, and the heat emitting end of the semiconductor refrigeration piece is cooled through blowing of the heat dissipation fan.

As the preferred technical scheme, the dust blocking assembly comprises a guide frame and a pulling piece; the guide frame is provided with a through hole corresponding to the sound outlet hole, the guide frame is provided with a guide groove, and the drawing piece is arranged in the guide groove, so that the drawing piece can shield the through hole.

As the preferred technical scheme, the movable rod of the pull rod assembly is arranged in the limiting groove at the back of the shell to play a limiting role.

As the preferred technical scheme, a control panel is installed on the back surface of the shell, and the control panel is connected with and controls the lifting motor, the semiconductor refrigerating sheet and the radiating fan, and supplies power through a power supply assembly arranged inside the shell.

As a preferred technical scheme, a transparent film similar to a mobile phone film is arranged on the protective cover, and the transparent film corresponds to the touch pad above the sound box main body.

As the preferred technical scheme, the bottom of the shell is provided with supporting legs.

The beneficial effects of the utility model are that:

1. the utility model discloses a pulley lifting unit's setting when needs move the audio amplifier, goes up and down through control panel control elevator motor to reach thereby the effect of realizing adjusting position in the removal with the pulley ejecting.

2. The utility model discloses a cooling module's setting carries out the heat absorption cooling to the audio amplifier main part through the semiconductor refrigeration piece to reduce the temperature of audio amplifier main part, prolong its life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic plan view of the present invention;

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

FIG. 3 isbase:Sub>A schematic view of the structure A-A of the present invention;

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

Detailed Description

All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

As shown in fig. 1-4, the pull rod sound box of the present invention includes a casing 1 with an adjusting function and a sound box main body 2;

the interior of the shell 1 is hollow to form a mounting cavity, a protective cover 3 is hinged above the shell, and the sound box main body 2 is placed in the mounting cavity and passes through the protective cover 3; the front surface of the shell 1 is provided with a sound outlet hole corresponding to the loudspeaker of the sound box body 2, and the sound outlet hole is provided with a dust blocking component 4; the upper portion of the back of the shell 1 is provided with a pull rod assembly 5, the lower portion of the back of the shell 1 is provided with a sliding groove 6, a pulley lifting assembly 6 is arranged in the sliding groove 6, and the effects of sound box movement and position adjustment are achieved through the pulley lifting assembly 6, so that the middle-aged and old people can use the loudspeaker.

In this embodiment, the pulley lifting assembly 6 includes a lifting motor 7, a movable plate 8 and a pulley 9, wherein the movable plate 8 is movably disposed in the chute 6; the lifting motor 7 is installed above the sliding chute 6, an output shaft of the lifting motor 7 is connected with the upper portion of the movable plate 8, and the pulley 6 is installed below the movable plate 8.

In this embodiment, a cooling assembly is disposed on the mounting cavity of the housing 1, and the cooling assembly includes a temperature guide plate 10, a semiconductor chilling plate 11 and a cooling fan 12; the heat radiation fan 12 is arranged on the back of the shell 1, and the temperature guide plate 10 is arranged in the installation cavity and is contacted with the sound box main body 2; the heat absorption end of the semiconductor refrigeration piece 11 is in contact with the temperature guide plate 10, the heating end of the semiconductor refrigeration piece 11 corresponds to the cooling fan 12, and air is blown by the cooling fan 12 to cool the heating end of the semiconductor refrigeration piece 11, so that the working quality of the semiconductor refrigeration piece is ensured.

In this embodiment, the dust blocking assembly includes a guide frame 13 and a pull tab 14; the guide frame 13 is provided with a through hole corresponding to the sound outlet hole, the guide frame 13 is provided with a guide groove, and the pull piece 14 is arranged in the guide groove, so that the function of shielding the through hole is achieved. Thereby playing a dustproof role when the sound box is used.

In this embodiment, the movable rod of the pull rod assembly 5 is disposed in the limiting groove at the back of the housing 1, so as to perform a limiting function.

In this embodiment, a control panel 15 is mounted on the back surface of the housing 1, and the control panel 15 is connected to and controls the elevator motor 7, the semiconductor cooling fins 11, and the heat dissipation fan 12, and is supplied with power through a power supply component provided inside the housing 1.

In this embodiment, the protective cover 3 is provided with a transparent film similar to the mobile phone film, and the transparent film corresponds to the touch pad above the speaker body 2 and touches the touch pad of the speaker body through the transparent film.

In this embodiment, the bottom of the housing 1 is provided with supporting legs, which play a role in placing the sound box.

The working principle is as follows:

when the sound box needs to be moved, the lifting motor is controlled to lift through the control panel, the pulley is ejected out, so that the effect of conveniently moving to adjust the position is achieved, and then the music can be played by pulling out the pulling piece of the dust blocking assembly.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a convenient pull rod audio amplifier of adjusting which characterized in that: comprises a shell (1) with an adjusting function and a sound box main body (2);

an installation cavity is formed in the shell (1) in a hollow mode, a protective cover (3) is hinged to the upper portion of the shell, and the sound box main body (2) is placed in the installation cavity and passes through the protective cover (3); a sound outlet hole corresponding to the loudspeaker of the sound box main body (2) is formed in the front face of the shell (1), and a dust blocking component (4) is arranged at the sound outlet hole; the lifting mechanism is characterized in that a pull rod assembly (5) is arranged above the back of the shell (1), a sliding groove (16) is arranged below the back of the shell (1), and a pulley lifting assembly (6) is arranged in the sliding groove (16).

2. The conveniently adjustable draw bar sound box of claim 1, wherein: the pulley lifting assembly (6) comprises a lifting motor (7), a movable plate (8) and a pulley (9), and the movable plate (8) is movably arranged in the chute (16); the lifting motor (7) is arranged above the sliding groove (16), an output shaft of the lifting motor (7) is connected with the upper part of the movable plate (8), and the pulley (9) is arranged below the movable plate (8).

3. The conveniently adjustable draw bar sound box of claim 1, wherein: a cooling assembly is arranged on the mounting cavity of the shell (1), and the cooling assembly comprises a temperature guide plate (10), a semiconductor refrigeration sheet (11) and a cooling fan (12); the heat radiation fan (12) is arranged on the back of the shell (1), and the temperature guide plate (10) is arranged in the mounting cavity and is in contact with the sound box main body (2); the heat absorption end of the semiconductor refrigeration piece (11) is in contact with the temperature guide plate (10), the heating end of the semiconductor refrigeration piece (11) corresponds to the cooling fan (12), and air is blown by the cooling fan (12) to cool the heating end of the semiconductor refrigeration piece (11).

4. The conveniently adjustable draw bar sound box of claim 1, wherein: the dust blocking assembly comprises a guide frame (13) and a pulling piece (14); the guide frame (13) is provided with a through hole corresponding to the sound outlet hole, the guide frame (13) is provided with a guide groove, and the drawing piece (14) is arranged in the guide groove, so that the function of shielding the through hole is achieved.

5. The conveniently adjustable draw bar sound box of claim 1, wherein: the movable rod of the pull rod assembly (5) is arranged in a limiting groove in the back of the shell (1) to achieve the limiting effect.

6. The conveniently adjustable draw bar sound box of claim 1, wherein: shell (1) back mounted has control panel (15), and control panel (15) connection control elevator motor (7), semiconductor refrigeration piece (11) and radiator fan (12) to supply power through the inside power supply module who sets up of shell (1).

7. The conveniently adjustable draw bar sound box of claim 1, wherein: the protective cover (3) is provided with a transparent film similar to a mobile phone film, and the transparent film corresponds to the touch panel above the sound box main body (2).

8. The conveniently adjustable draw bar sound box of claim 1, wherein: the bottom of the shell (1) is provided with supporting legs.