CN210927956U - Sound chamber extensible audio amplifier structure - Google Patents
Sound chamber extensible audio amplifier structure Download PDFInfo
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- CN210927956U CN210927956U CN201921960877.XU CN201921960877U CN210927956U CN 210927956 U CN210927956 U CN 210927956U CN 201921960877 U CN201921960877 U CN 201921960877U CN 210927956 U CN210927956 U CN 210927956U
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Abstract
The utility model discloses a sound chamber extensible audio amplifier structure, including preceding box, the one end fixed mounting of preceding box has flexible cover, the one end fixed mounting of flexible cover has the back box, and the upper end of preceding box is inlayed and is established and install the return pipe, the lower extreme of return pipe slides and inserts and is equipped with flexible pipe, install adjustment mechanism jointly on return pipe and the flexible pipe. The utility model discloses a total length that adjustment mechanism changed the echo pipe and flexible pipe changes the size in sound chamber, increases the convenience that sound chamber size was adjusted, changes the sound chamber volume through preceding box and back box compression or tensile flexible cover, and increases the smooth and easy nature of adjusting through the wheel, has reduced the regulation degree of difficulty, increases user's experience.
Description
Technical Field
The utility model relates to an audio amplifier field especially relates to a sound chamber extensible audio amplifier structure.
Background
With the improvement of living standard, the pursuit of people for art in amateur life is continuously improved, music is the form that most of people choose to smelt the sentiment, and many people can choose the sound box to listen to music, and the bass tone quality is better than that of the earphone.
Current audio amplifier is a fixed box structure, and its inside sound chamber volume is fixed when dispatching from the factory, can not change again, thereby the user can not change the audio according to the style of liking of self change sound chamber volume, influences user's experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sound cavity extensible sound box structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sound box structure with an expandable sound cavity comprises a front box body, wherein a telescopic sleeve is fixedly installed at one end of the front box body, a rear box body is fixedly installed at one end of the telescopic sleeve, a sound returning pipe is embedded and installed at the upper end of the front box body, a telescopic pipe is inserted into the lower end of the sound returning pipe in a sliding mode, and an adjusting mechanism is installed on the sound returning pipe and the telescopic pipe together;
the front box body and the rear box body change the volume of the sound cavity by stretching or compressing the telescopic sleeve, thereby realizing the change of the sound effect.
Preferably, the adjusting mechanism comprises an adjusting rod which is rotatably inserted in the front box body, the upper end of the adjusting rod extends to the upper part of the front box body and is provided with an adjusting knob, the bottom wall of the front box body is fixedly provided with a base, and the adjusting rod is rotatably inserted in the base.
Preferably, a positioning sleeve is fixedly installed on the outer side wall of the echo tube, an adjusting rod is rotatably inserted into the positioning sleeve, an adjusting sleeve is fixedly installed on the outer side wall of the telescopic tube, an adjusting thread is arranged on a section of the adjusting rod, which is located at the telescopic tube, and the adjusting thread is inserted into the adjusting sleeve;
the adjusting knob above the front box body is rotated to rotate the adjusting rod in the front box body, so that the adjusting thread of the adjusting sleeve on the adjusting rod moves up and down, the adjusting sleeve drives the telescopic pipe to extend out of the echo pipe or retract into the echo pipe, the volume of the sound cavity can be changed by changing the total length of the echo pipe and the telescopic pipe, and the purpose of adjusting sound effect is achieved.
Preferably, the soundboard is fixedly mounted on the inner bottom wall of the front box body, the plurality of loudspeakers are mounted on the inner side wall of the front box body, and the soundboard is located between the plurality of loudspeakers and the echo pipe.
Preferably, a fixing frame is fixedly mounted on the outer side wall of the rear box body, and a pull rod is slidably mounted in the fixing frame.
Preferably, the lower end of the rear box body is symmetrically provided with two supporting legs, and the lower end of each supporting leg is rotatably provided with a wheel;
the fixing frame is pulled out of the upper portion of the pull rod, then the rear box body is inclined, the rear box body and the front box body can move along with the rolling of the two wheels by pulling the pull rod, and the loudspeaker box can move more conveniently.
The utility model discloses following beneficial effect has:
1. the adjusting rod is rotated by rotating the adjusting knob of the adjusting mechanism, and the adjusting rod is rotated to enable the adjusting sleeve to move up and down, so that the telescopic pipe retracts or extends out of the echo pipe along with the adjusting sleeve, and the volume of the sound cavity and the sound effect of the changed sound box are changed.
2. Make the inside sound chamber volume of audio amplifier change through compression or tensile flexible cover between preceding box and the back box to change the audio of audio amplifier, and the wheel of back box below makes more convenient laborsaving when back box and preceding box are tensile or compressed, reduces the degree of difficulty of adjusting, increases user's use and experiences.
To sum up, the utility model discloses a total length that adjustment mechanism changed the echo pipe and flexible pipe changes the size in sound chamber, increases the convenience that sound chamber size was adjusted, changes the sound chamber volume through preceding box and back box compression or tensile flexible cover, and increases the smooth and easy nature of adjusting through the wheel, has reduced the regulation degree of difficulty, increases user's experience.
Drawings
Fig. 1 is a schematic structural diagram of a sound box structure with an expandable sound cavity according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
fig. 3 is an enlarged view of fig. 1 at B.
In the figure: the sound box comprises a front box body 1, a sound board 2, a loudspeaker 3, a sound returning pipe 4, a telescopic sleeve 5, a pull rod 6, a fixed mount 7, a rear box body 8, wheels 9, an adjusting rod 10, an adjusting thread 11, a telescopic pipe 12, a base 13, an adjusting knob 14, a positioning sleeve 15 and an adjusting sleeve 16.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a sound chamber expandable sound box structure comprises a front box body 1, wherein one end of the front box body 1 is fixedly provided with a telescopic sleeve 5, one end of the telescopic sleeve 5 is fixedly provided with a rear box body 8, the upper end of the front box body 1 is embedded with a sound returning pipe 4, the lower end of the sound returning pipe 4 is inserted with a telescopic pipe 12 in a sliding manner, and the sound returning pipe 4 and the telescopic pipe 12 are provided with adjusting mechanisms together;
the front box body 1 and the rear box body 8 change the volume of the sound cavity by stretching or compressing the telescopic sleeve 5, thereby realizing the change of the sound effect.
The adjusting mechanism comprises an adjusting rod 10 which is rotatably inserted in the front box body 1, the upper end of the adjusting rod 10 extends to the upper side of the front box body 1 and is provided with an adjusting knob 14, a base 13 is fixedly arranged on the inner bottom wall of the front box body 1, and the adjusting rod 10 is rotatably inserted in the base 13.
A positioning sleeve 15 is fixedly installed on the outer side wall of the echo tube 4, the adjusting rod 10 is rotatably inserted on the positioning sleeve 15, an adjusting sleeve 16 is fixedly installed on the outer side wall of the telescopic tube 12, an adjusting thread 11 is arranged on one section of the adjusting rod 10, which is located at the telescopic tube 12, and the adjusting rod 10 is inserted on the adjusting sleeve 16 in a threaded manner;
the adjusting rod 10 in the front box body 1 can be rotated by rotating the adjusting knob 14 above the front box body 1, so that the adjusting sleeve 16 moves up and down at the adjusting thread 11 on the adjusting rod 10, and then the adjusting sleeve 16 drives the telescopic tube 12 to extend out of the echo tube 4 or retract into the echo tube 4, that is, the volume of the sound cavity can be changed by changing the total length of the echo tube 4 and the telescopic tube 12, thereby achieving the purpose of adjusting the sound effect.
Fixed mounting has soundboard 2 on the interior diapire of preceding box 1, installs a plurality of loudspeaker 3 on the inside wall of preceding box 1, and soundboard 2 is located between a plurality of loudspeaker 3 and echo pipe 4.
The outer side wall of the rear box body 8 is fixedly provided with a fixed frame 7, and the fixed frame 7 is internally provided with a pull rod 6 in a sliding way.
The lower end of the rear box body 8 is symmetrically provided with two supporting legs, and the lower end of each supporting leg is rotatably provided with a wheel 9;
the fixing frame 7 is pulled out of the upper portion of the pull rod 6, then the rear box body 8 is inclined, the rear box body 8 and the front box body 1 can move along with the rolling of the two wheels 9 by pulling the pull rod 6, and the loudspeaker box can move more conveniently.
When the utility model is used, the sound cavity volume is required to be enlarged according to the use habit of a user in the process of the sound box, the rear box body 8 is pulled to ensure that the rear box body 8 is far away from the front box body 1, the telescopic sleeve 5 is stretched, the wheels 9 increase the smoothness of pulling the rear box body 8, the distance between the rear box body 8 and the front box body 1 is increased, the sound cavity volume is increased,
if the user needs to continue to increase the volume of the sound cavity, the user can rotate the adjusting rod 10 in the front box body 1 by rotating the adjusting knob 14, the adjusting sleeve 16 moves upwards on the adjusting thread 11, and the telescopic pipe 12 is driven to retract upwards into the sound returning pipe 4, so that the volume of the sound cavity is further increased, the sound effect is greatly changed, the adjustment is more convenient, and the user experience is increased;
when the user need be with the audio amplifier shift position, pull out pull rod 6 from mount 7 in, then box 1 and back box 8 before the slope for the lower bottom wall of preceding box 1 and ground contactless, then only lean on two wheels 9 to support, pulling pull rod 6, then the audio amplifier moves through the roll of two wheels 9, makes the audio amplifier aversion more light.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a sound chamber extensible audio amplifier structure, includes preceding box (1), its characterized in that, the one end fixed mounting of preceding box (1) has flexible cover (5), the one end fixed mounting of flexible cover (5) has back box (8), and the upper end of preceding box (1) is inlayed and is established and install echo pipe (4), the lower extreme of echo pipe (4) slides and inserts and is equipped with flexible pipe (12), install adjustment mechanism jointly on echo pipe (4) and flexible pipe (12).
2. The loudspeaker box structure with the expandable sound cavity as claimed in claim 1, wherein the adjusting mechanism comprises an adjusting rod (10) rotatably inserted in the front box body (1), the upper end of the adjusting rod (10) extends above the front box body (1) and is provided with an adjusting knob (14), a base (13) is fixedly mounted on the inner bottom wall of the front box body (1), and the adjusting rod (10) is rotatably inserted in the base (13).
3. The sound box structure with the expandable sound cavity according to claim 2, wherein a positioning sleeve (15) is fixedly installed on an outer side wall of the echo tube (4), the adjusting rod (10) is rotatably inserted into the positioning sleeve (15), an adjusting sleeve (16) is fixedly installed on an outer side wall of the telescopic tube (12), an adjusting thread (11) is formed on a section of the adjusting rod (10) located at the telescopic tube (12), and the adjusting rod (10) is inserted into the adjusting sleeve (16) through the thread.
4. The loudspeaker box structure with the expandable sound cavity according to claim 1, wherein the soundboard (2) is fixedly mounted on the inner bottom wall of the front box body (1), the plurality of speakers (3) are mounted on the inner side wall of the front box body (1), and the soundboard (2) is located between the plurality of speakers (3) and the sound return pipe (4).
5. The loudspeaker box structure with expandable sound cavity according to claim 1, wherein a fixing frame (7) is fixedly installed on the outer side wall of the rear box body (8), and the pull rod (6) is slidably installed in the fixing frame (7).
6. The sound chamber expandable sound box structure according to claim 1, wherein the lower end of the rear box (8) is symmetrically provided with two supporting legs, and the lower end of each supporting leg is rotatably provided with a wheel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960877.XU CN210927956U (en) | 2019-11-14 | 2019-11-14 | Sound chamber extensible audio amplifier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921960877.XU CN210927956U (en) | 2019-11-14 | 2019-11-14 | Sound chamber extensible audio amplifier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927956U true CN210927956U (en) | 2020-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921960877.XU Active CN210927956U (en) | 2019-11-14 | 2019-11-14 | Sound chamber extensible audio amplifier structure |
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| Country | Link |
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| CN (1) | CN210927956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116887087A (en) * | 2023-07-21 | 2023-10-13 | 安徽杰夫多媒体有限公司 | Extension type loudspeaker box |
-
2019
- 2019-11-14 CN CN201921960877.XU patent/CN210927956U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116887087A (en) * | 2023-07-21 | 2023-10-13 | 安徽杰夫多媒体有限公司 | Extension type loudspeaker box |
| CN116887087B (en) * | 2023-07-21 | 2024-03-19 | 安徽杰夫多媒体有限公司 | Extension type loudspeaker box |
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