CN215835528U - Sound effect adjustable sound box - Google Patents

Abstract

The utility model relates to the field of sound boxes, in particular to a sound box capable of adjusting sound effect, which comprises a box body, wherein a cavity is arranged in the box body, one side of the box body is provided with a plurality of through holes communicated with the cavity, a plurality of phase inversion pipe assemblies are arranged in the through holes, each phase inversion pipe assembly comprises a first pipe body, a second pipe body, a connecting piece and an adjusting knob, the first pipe body is connected with the inner wall of the box body, the second pipe body is partially sleeved on the first pipe body, the second pipe body is in threaded connection with the first pipe body, two ends of the connecting piece are respectively connected with the second pipe body and the adjusting knob, and the adjusting knob is rotatably arranged on the surface of the box body. In first body was fixed in the box, the user passed through rotary adjusting knob for the second body rotated along first body, and then realized the relative movement of second body and first body, realized that the length of paraphase pipe is adjustable promptly and the audio is adjustable, effectively avoided the single drawback of audio amplifier audio, satisfied user's operation demand and listening demand simultaneously.

Description

Sound effect adjustable sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a sound box with adjustable sound effect.

Background

A speaker refers to a device that can convert an audio signal into sound. The phase reversal tube in the sound box is also called reflection tube, which is a kind of playing device. The conventional phase inversion type speaker is designed to make a sound by exposing a diaphragm of the speaker to the outside and to vibrate at the rear side of the speaker, and if the rearward vibration of the speaker is also utilized, the sound wave is enhanced and the bass sound is enhanced.

In current phase inversion formula audio amplifier, the paraphase pipe is installed on the audio amplifier with fixed dimension mostly, and the sound effect that fixed dimension's paraphase pipe and speaker cooperation were sent is single, because user's listening perception degree of acceptance differs, and single sound effect can't satisfy the demand that the user freely adjusted the sound effect.

Therefore, there is a need for a sound box with adjustable sound effect to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sound box capable of adjusting sound effect, which can prevent the defect of single sound effect.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an audio-effect-adjustable loudspeaker box comprising: the phase inversion tube assembly comprises a box body, wherein a cavity is formed in the box body, a plurality of through holes communicated with the cavity are formed in one side of the box body, the phase inversion tube assembly is arranged in the through holes, each phase inversion tube assembly comprises a first tube body, a second tube body, a connecting piece and an adjusting knob, the first tube body is connected with the inner wall of the box body, part of the second tube body is sleeved on the first tube body, the second tube body is in threaded connection with the first tube body, two ends of the connecting piece are respectively connected with the second tube body and the adjusting knob, and the adjusting knob is rotatably arranged on the surface of the box body.

Further, the first pipe body comprises a first outer pipe and a first inner pipe, the first outer pipe is arranged outside the first inner pipe, and a first accommodating cavity is formed between the first outer pipe and the first inner pipe.

Further, the second body includes second outer tube and second inner tube, the second outer tube is located outside the second inner tube, be equipped with the second between the second outer tube and the second inner tube and hold the chamber.

Furthermore, the first outer tube is arranged in the second accommodating cavity, and the second inner tube is arranged in the first accommodating cavity.

Further, the first outer pipe is in threaded connection with the second outer pipe.

Further, the first inner pipe is in threaded connection with the second inner pipe.

Further, the connector is connected to the second outer tube.

Furthermore, the pipe joint comprises a limiting piece, and the limiting piece is arranged on the first pipe body and the second pipe body.

Further, the second pipe body is a combined pipeline.

Further, still include the speaker, the speaker sets up on the box.

The utility model provides a sound effect adjustable sound box, wherein a first pipe body is fixed in a box body, a user rotates an adjusting knob to enable a second pipe body to rotate along the first pipe body, so that the relative movement of the second pipe body and the first pipe body is realized, namely, the length adjustment and the sound effect adjustment of an inverter pipe are realized, the defect of single sound effect of the sound box is effectively avoided, and meanwhile, the operation requirement and the listening requirement of the user are met.

Drawings

The figures further illustrate the utility model, but the examples in the figures do not constitute any limitation of the utility model.

Fig. 1 is a schematic structural diagram of a viewing angle of a sound box capable of adjusting sound effects according to an embodiment of the present invention.

Fig. 2 is an exploded view of a partial structure of a sound box with adjustable sound effect according to an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a viewing angle of the sound box with adjustable sound effect according to the embodiment of the present invention.

Detailed Description

The technical solutions of the present invention will be further described below with reference to the accompanying drawings of the embodiments of the present invention, and the present invention is not limited to the following specific embodiments. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 3, a sound box capable of adjusting sound effect includes: the loudspeaker 200 is arranged on the box body 100, a chamber is arranged in the box body 100, one side of the box body 100 is provided with a plurality of through holes communicated with the chamber, wherein the box body 100 can be a closed box body 100 with any shape and the chamber inside, the plurality of through holes 110 are arranged on the same side or different sides of the box body 100 at intervals, and the aperture of each through hole 110 can be the same or different;

the inverter tube assemblies 300 are arranged in the through holes 110, namely, each inverter tube assembly 300 corresponds to one through hole 110, and each inverter tube assembly 300 is arranged in one through hole 110 in a penetrating way;

each inverter tube assembly 300 includes a first tube 310, a second tube 320, a connecting member 330 and an adjusting knob 340, the first tube 310 is connected to the inner wall of the casing 100, a portion of the second tube 320 is sleeved on the first tube 310, the second tube 320 is in threaded connection with the first tube 310, two ends of the connecting member 330 are respectively connected to the second tube 320 and the adjusting knob 340, and the adjusting knob 340 is rotatably disposed on the surface of the casing 100. Specifically, the first pipe 310 and the second pipe 320 are both pipes with two open ends, wherein the first pipe 310 is a cylindrical pipe, the second pipe 320 may be a cylindrical pipe or a combined pipe of a cylindrical pipe and other pipes, the cylindrical pipe-shaped area of the second pipe 320 is matched with the shape of the first pipe, the other pipes may be L-shaped, S-shaped, trapezoidal, a cylinder with gradually increased or decreased inner diameter, or other pipes, and the pipes with different shapes may change the moving track of sound waves in the pipes, thereby providing different sound effects for the sound box; the first tube 310 is vertically arranged on an inner wall of the box body 100, on which the through hole 110 is formed, an open end of the first tube 310 is communicated with the through hole 110, the edge of the through hole 110 is provided with another through hole 110 for the bottom of the adjusting knob 340 to rotatably penetrate, the outer edge of the bottom of the adjusting knob 340 is provided with a sealing element, and the sealing element is abutted against the inner wall of the other through hole 110; the connecting member 330 plays a role in connecting the adjusting knob 340 and the second pipe 320, the rotation of the second pipe 320 is realized through the rotation of the adjusting knob 340, the connecting member 330 can be sleeved on the first pipe 310, one end of the connecting member 330 is fixedly connected with the bottom of the adjusting knob 340, the other end of the connecting member can be fixedly connected with one end face of the second pipe 320, the connecting member 330 can also be fixedly connected with one end of the bottom of the adjusting knob 340, the other end of the connecting member is fixedly connected with the outer side wall or one end face of the second pipe 320, and at least two connecting members 330 are oppositely arranged. The connector 330 may be a spring or other resilient mechanism.

The utility model has the beneficial effects that: the utility model provides a but audio effect's audio amplifier, first body 310 is fixed in box 100, and the user is through rotatory adjust knob 340 for second body 320 rotates along first body 310, and then realizes the relative movement of second body 320 and first body 310, realizes that the length of inverter tube is adjustable promptly and the audio is adjustable, effectively avoids the single drawback of audio amplifier audio, satisfies user's operation demand and listening sense demand simultaneously.

Referring to fig. 2 to 3, in order to realize the matching connection between the first tube 310 and the second tube 320, in an embodiment, the first tube 310 includes a first outer tube 311 and a first inner tube 312, the first outer tube 311 is disposed outside the first inner tube 312, and a first accommodating cavity 313 is disposed between the first outer tube 311 and the first inner tube 312. The second tube 320 includes a second outer tube 321 and a second inner tube 322, the second outer tube 321 is disposed outside the second inner tube 322, and a second accommodating cavity 323 is disposed between the second outer tube 321 and the second inner tube 322. The first outer tube 311 is disposed in the second receiving chamber 323, and the second inner tube 322 is disposed in the first receiving chamber 313. Specifically, the end of the first outer tube 311 is not connected to the end of the first inner tube 312, the end of the second outer tube 321 is connected to an end of the second inner tube 322, the other end of the second outer tube 321 is connected to another end of the second inner tube 322, and the first accommodating cavity 313 and the second accommodating cavity 323 are both cavities with one ends not closed, so that the second tube 320 is embedded in the first tube 310, that is, the second inner tube 322 is inserted in the first accommodating cavity 313, and the second tube 320 and the first tube 310 move relatively.

To connect the first tube 310 and the second tube 320, in one embodiment, the first outer tube 311 is screwed to the second outer tube 321. The outer side wall of the first outer pipe 311 is provided with external threads, the inner side wall of the second outer pipe 321 is provided with internal threads, and threaded connection between the first outer pipe 311 and the second outer pipe 321 is realized, wherein the inner wall of the first outer pipe 311 and the inner wall of the second inner pipe 322 can be in threaded connection, abutting connection or disconnection, and the inner wall of the first inner pipe 312 and the outer wall of the second inner pipe 322 can be in threaded connection, abutting connection or disconnection. In another embodiment, the first inner tube 312 is threaded with the second inner tube 322. The inner side wall of the first inner pipe 312 has external threads, the outer side wall of the second inner pipe 322 has internal threads, and threaded connection between the first inner pipe 312 and the second inner pipe 322 is realized, wherein the inner wall of the first outer pipe 311 and the outer wall of the first outer pipe 311 can be in threaded connection, abutting connection or unconnected, and the inner wall of the second inner pipe 322 and the inner wall of the first outer pipe 311 can be in threaded connection, abutting connection or unconnected. In other embodiments, the two side walls of the first outer tube 311 may be provided with threads, and the inner wall of the first inner tube 312 is provided with threads, so as to realize the full threaded connection between the contact surfaces of the first tube 310 and the second tube 320, and improve the connection strength between the first tube 310 and the second tube 320.

In order to prevent the second tube 320 from separating from the first tube 310, in an embodiment, the sound box further includes a stopper (not shown) disposed on the first tube 310 and the second tube 320. Specifically, the limiting member may be an annular protrusion disposed on the first tube 310 and the second tube 320, wherein the annular protrusion on the second tube 320 is located between the annular protrusion on the first tube 310 and the inner wall of the box 100, and the annular protrusion on the first tube 310 limits the movement of the annular protrusion on the second tube 320, that is, limits the movement of the second tube 320 on the first tube 310.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. An audio-effect-adjustable loudspeaker box, comprising:

the refrigerator comprises a box body, a door body and a cover, wherein a cavity is formed in the box body, and a plurality of through holes communicated with the cavity are formed in one side of the box body;

the phase inversion pipe assemblies are arranged in the through holes, each phase inversion pipe assembly comprises a first pipe body, a second pipe body, a connecting piece and an adjusting knob, the first pipe body is connected with the inner wall of the box body, part of the second pipe body is sleeved on the first pipe body, the second pipe body is in threaded connection with the first pipe body, two ends of the connecting piece are respectively connected with the second pipe body and the adjusting knob, and the adjusting knob is rotatably arranged on the surface of the box body.

2. The sound box with the sound effect adjustable according to claim 1, wherein the first tube comprises a first outer tube and a first inner tube, the first outer tube is disposed outside the first inner tube, and a first accommodating cavity is disposed between the first outer tube and the first inner tube.

3. The sound box with the adjustable sound effect according to claim 2, wherein the second tube comprises a second outer tube and a second inner tube, the second outer tube is disposed outside the second inner tube, and a second accommodating cavity is disposed between the second outer tube and the second inner tube.

4. The sound box with the sound effect adjustable according to claim 3, wherein the first outer tube is disposed in the second containing cavity, and the second inner tube is disposed in the first containing cavity.

5. The adjustable sound effect loudspeaker box of claim 4 wherein the first outer tube is threaded with the second outer tube.

6. The sound effect adjustable sound box according to claim 4, wherein the first inner pipe is connected with the second inner pipe by screw thread.

7. The sound effect adjustable audio amplifier of claim 3 wherein the connector is connected to the second outer tube.

8. The sound effect adjustable sound box according to claim 1, comprising a limiting member, wherein the limiting member is disposed on the first tube and the second tube.

9. The sound effect adjustable sound box according to claim 1, wherein the second pipe is a composite pipe.

10. The sound effect adjustable sound box according to claim 1, further comprising a speaker, wherein the speaker is disposed on the box body.

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