CN212486727U

CN212486727U - Lifting type sound box

Info

Publication number: CN212486727U
Application number: CN202021653789.8U
Authority: CN
Inventors: 李振星
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-02-05
Anticipated expiration: 2030-08-11

Abstract

A lifting type sound box is composed of a base, a body, a lifting button, a power supply end, an indicator light strip, a lifting device and a hiding body, wherein the body is fixed above the base; the lifting button is arranged below the body; the power supply end is fixed at the lower left corner of the body; the indicating lamp belt is arranged in the middle of the body; the lifting device is fixed above the body; the hiding body is arranged at the top end of the body; the lifting button is electrically connected with the hiding body. Through the design of hiding the protection to the speaker, when not using the audio amplifier, can hide the speaker inside the body, prevent that the adhering to of dust from influencing tone quality, also alleviateed the cleaning work, let the use more convenient, the practicality is higher.

Description

Lifting type sound box

Technical Field

The utility model belongs to the technical field of audio equipment, concretely relates to over-and-under type audio amplifier.

Background

The sound box is a entertainment tool, is commonly used in daily life and is used for life entertainment of people. The speakers of the existing sound boxes are exposed outside, and only one layer of dust cover is added, so that dust is easily attached to the periphery of the speakers in a long-time use process, the tone quality is affected, the speakers are not easy to clean, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting type audio amplifier to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a over-and-under type audio amplifier, it comprises base, body, lifting button, power end, indicator light area, lifting device, the hiding body, its characterized in that: the body is fixed above the base; the lifting button is arranged below the body; the power supply end is fixed at the lower left corner of the body; the indicator light band is arranged in the middle of the body; the lifting device is fixed above the body; the hiding body is arranged at the top end position of the body; the lifting button is electrically connected with the hiding body;

the concealment body includes: the device comprises an upper cover plate, a loudspeaker, a lifting rod, a connecting sleeve, a power line and a driving device; the loudspeaker is fixed at the position below the upper cover plate; the lifting rod is vertically fixed with the loudspeaker; the connecting sleeve is sleeved with the lifting rod, and the lifting rod and the connecting sleeve form a sliding fit; the power line and the loudspeaker form electric connection and are arranged in the lifting rod; the driving device is fixed at the right end of the connecting sleeve; the driving device is electrically connected with the lifting button;

the driving device comprises a motor, a rotating rod and a driving wheel; the rotating rod is fixed at the left end of the motor; the driving wheel is fixed at the left end of the rotating rod; the motor is electrically connected with the lifting button and the power supply end.

Preferably, a rack is arranged on the lifting rod, and the rack is meshed with the driving wheel.

Preferably, the periphery of the upper cover plate is provided with a dustproof ring, and the upper cover plate and the body form sliding fit.

Advantageous effects

The utility model has the advantages that when the loudspeaker box is used, the motor is controlled to rotate by the lifting button, the driving wheel rotates along with the motor, and the driving wheel is meshed with the rack on the lifting rod to form a transmission relation, so that the lifting rod moves upwards, and the loudspeaker is driven to ascend at the top of the body to be matched with the sound production; after the loudspeaker is used, the motor is controlled to run in the opposite direction through the lifting button, the driving wheel rotates in the opposite direction, and therefore the lifting rod is driven to descend, the upper cover plate is level with the top of the body, and the loudspeaker is hidden inside the body. Through the design of hiding the protection to the speaker, when not using the audio amplifier, can hide the speaker inside the body, prevent that the adhering to of dust from influencing tone quality, also alleviateed the cleaning work, let the use more convenient, the practicality is higher.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a view of a hidden body structure.

Fig. 3 is a transmission diagram of the driving device and the lifting rod.

Description of reference numerals:

base 1, body 2, lifting button 3, power end 4, indicator light strip 5, puller 6, hidden body 7, upper cover plate 71, speaker 72, lifter 73, rack 731, connecting sleeve 74, power cord 75, drive device 76, motor 761, dwang 762, action wheel 763

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.

The lifting type sound box shown in fig. 1-3 is composed of a base 1, a body 2, a lifting button 3, a power supply end 4, an indicator light strip 5, a lifter 6 and a hidden body 7, and is characterized in that: the body 2 is fixed above the base 1; the lifting button 3 is arranged below the body 2; the power supply end 4 is fixed at the lower left corner of the body 2; the indicator light strip 5 is arranged in the middle of the body 2; the puller 6 is fixed above the body 2; the hiding body 7 is arranged at the top end position of the body 2; the lifting button 3 is electrically connected with the hiding body 7;

the concealment body 7 includes: an upper cover plate 71, a loudspeaker 72, a lifting rod 73, a connecting sleeve 74, a power line 75 and a driving device 76; the loudspeaker 72 is fixed at a position below the upper cover plate 71; the lifting rod 73 is vertically fixed with the loudspeaker 72; the engaging sleeve 74 is sleeved with the lifting rod 73, and the lifting rod 73 and the engaging sleeve 74 form a sliding fit; the power line 75 is electrically connected with the loudspeaker 72 and is arranged inside the lifting rod 73; the driving device 76 is fixed at the right end of the adapter sleeve 74; the driving device 76 is electrically connected with the lifting button 3;

the driving device 76 comprises a motor 761, a rotating rod 762 and a driving wheel 763; the rotating rod 762 is fixed at the left end of the motor 761; the driving wheel 763 is fixed at the left end of the rotating rod 762; the motor 761 is electrically connected to the lift button 3 and the power source terminal 4.

Further, a rack 731 is arranged on the lifting rod 73, the rack 731 is meshed with the driving wheel 763, the driving wheel 763 and the rack 731 form a transmission relationship, when the driving wheel 763 rotates to drive the lifting rod 73 to do lifting motion, the lifting rod 73 slides inside the connecting sleeve 74, and the lifting rod 73 penetrates through the connecting sleeve 74; on the other hand, a lifting space of the lifting rod 73 is reserved inside the body 2, when the lifting rod 73 performs lifting motion inside the body 2, the lifting rod 73 descends to the lowest limit position, and the lower end of the lifting rod 73 cannot touch other components inside the body 2 and cannot influence the normal use of the other components.

Furthermore, the periphery of the upper cover plate 71 is provided with a dust ring, the upper cover plate 71 and the body 2 form a sliding fit, when the upper cover plate 71 and the top of the body 2 are kept flat, the dust ring on the upper cover plate 71 contacts with the body 2, so that dust is prevented from falling from the gap, and the interior of the body 2 is further protected from being attached by dust.

When the sound box is used, the motor 761 is controlled to rotate through the lifting button 3, the driving wheel 763 rotates along with the motor 761, and the driving wheel 763 is meshed with the rack 731 on the lifting rod 73 to form a transmission relation, so that the lifting rod 73 moves upwards, and the loudspeaker 72 is driven to ascend to the top of the body 2 to be matched with the sound to be produced; after use, the motor 761 is controlled by the lifting button 3 to run in the opposite direction, the driving wheel 763 rotates in the opposite direction, so as to drive the lifting rod 73 to descend, the upper cover plate 71 is level with the top of the body 2, and the speaker 72 is hidden inside the body 2. Through the design of hiding the protection to speaker 72, when not using the audio amplifier, can hide speaker 72 inside body 2, prevent that the adhering to of dust from influencing tone quality, also alleviateed the cleaning work, let the use more convenient, the practicality is higher.

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

1. The utility model provides a over-and-under type audio amplifier, it comprises base (1), body (2), lifting button (3), power end (4), indicator lamp area (5), pulling handle (6), hidden body (7), its characterized in that: the body (2) is fixed above the base (1); the lifting button (3) is arranged below the body (2); the power supply end (4) is fixed at the lower left corner of the body (2); the indicator lamp strip (5) is arranged in the middle of the body (2); the puller (6) is fixed above the body (2); the hiding body (7) is arranged at the top end position of the body (2); the lifting button (3) is electrically connected with the hiding body (7);

the concealment body (7) comprises: the loudspeaker comprises an upper cover plate (71), a loudspeaker (72), a lifting rod (73), a connecting sleeve (74), a power line (75) and a driving device (76); the loudspeaker (72) is fixed at the position below the upper cover plate (71); the lifting rod (73) is vertically fixed with the loudspeaker (72); the joint sleeve (74) is sleeved with the lifting rod (73), and the lifting rod (73) and the joint sleeve (74) form a sliding fit; the power line (75) is electrically connected with the loudspeaker (72) and is arranged inside the lifting rod (73); the driving device (76) is fixed at the right end of the connecting sleeve (74); the driving device (76) is electrically connected with the lifting button (3);

the driving device (76) comprises a motor (761), a rotating rod (762) and a driving wheel (763); the rotating rod (762) is fixed at the left end of the motor (761); the driving wheel (763) is fixed at the left end of the rotating rod (762); the motor (761) is electrically connected with the lifting button (3) and the power supply end (4).

2. The elevating sound box as claimed in claim 1, wherein: a rack (731) is arranged on the lifting rod (73), and the rack (731) is meshed with the driving wheel (763).

3. The elevating sound box as claimed in claim 1, wherein: the periphery of the upper cover plate (71) is provided with a dustproof ring, and the upper cover plate (71) and the body (2) form sliding fit.