CN211880555U - Separable portable audio amplifier - Google Patents
Separable portable audio amplifier Download PDFInfo
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- CN211880555U CN211880555U CN202020584253.9U CN202020584253U CN211880555U CN 211880555 U CN211880555 U CN 211880555U CN 202020584253 U CN202020584253 U CN 202020584253U CN 211880555 U CN211880555 U CN 211880555U
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Abstract
The utility model provides a separable portable sound box, including main audio amplifier, sub-audio amplifier, pull rod and pulley. The pulley is installed in the back bottom of main audio amplifier, the pull rod along vertical direction install in the back of main audio amplifier. The front of main audio amplifier is provided with main speaker, be provided with two at least holding tanks on the main audio amplifier, sub-audio amplifier movable mounting in the holding tank, sub-audio amplifier receives the audio signal of main audio amplifier. The main sound box is placed at the main position of sound production, and the sub sound box is placed around crowd or place, and main sound box control plays audio signal, and the sub sound box receives the audio signal who comes from main sound box. The main sound box and the sub sound boxes play sound synchronously, so that sound effects of different positions in a field are supplemented, and the whole sound production effect is better. When the main sound box and the sub sound box do not need to be separated, the sub sound box can be inserted into the containing groove of the main sound box and works together with the main sound box.
Description
Technical Field
The utility model belongs to the technical field of the audio amplifier technique and specifically relates to indicate a separable portable audio amplifier.
Background
The sound box is a terminal of the whole sound box system, has the function of converting audio electric energy into corresponding sound energy and radiating the sound energy into space, is an extremely important component of the sound box system, and is responsible for converting an electric signal into an acoustic signal. In life and work, audio amplifier equipment wide application often needs powerful audio amplifier equipment in business meeting, square amusement and marketing activity, wants to obtain the audio amplifier effect of preferred on open place, but powerful audio amplifier equipment is bulky, carries inconveniently, influences the result of use. If on open place, audio amplifier equipment is at the crowd position sound production effect preferred of audio amplifier just opposite, but in the position of keeping away from main audio amplifier, sound is less, and the broadcast effect is relatively poor, and audio amplifier equipment's sound production effect can't accomplish a plurality of positions unanimously. Therefore, the problems that in the prior art, large-power sound box equipment is large in size, inconvenient to use and uneven in sound production effect of the sound box equipment are urgently needed to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the sound box is convenient to carry and capable of being separated into a plurality of sound production units so as to ensure that sound production effects of a plurality of positions are consistent.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a separable portable sound box, which comprises a main sound box, a sub sound box, a pull rod and a pulley, wherein the pulley is arranged at the bottom of the back of the main sound box, and the pull rod is arranged at the back of the main sound box along the vertical direction;
the front of main audio amplifier is provided with main speaker, be provided with two at least holding tanks on the main audio amplifier, sub-audio amplifier movable mounting in the holding tank, sub-audio amplifier receives the audio signal of main audio amplifier.
Furthermore, a first bluetooth module is installed in the sub-speaker, a second bluetooth module is installed in the main speaker, and the first bluetooth module is connected to the second bluetooth module in a matching manner;
the bottom of holding tank is provided with first signal transmission spare, the afterbody of sub-audio amplifier is provided with second signal transmission spare, first signal transmission spare peg graft in second signal transmission spare.
Further, the quantity of holding tank is four, the main speaker of main audio amplifier is located the positive central point of main audio amplifier puts, the holding tank distribute in main speaker is all around.
Furthermore, three positioning guide rails are arranged in the accommodating groove, and the sub-sound box is inserted between the positioning guide rails.
Furthermore, the bottom of the accommodating groove is provided with a plug connector, the tail of the sub sound box is provided with an insertion groove, and the plug connector is movably connected with the insertion groove.
Furthermore, a touch switch is installed on the plug connector and connected with the first signal transmission piece.
Further, the sub sound box comprises a switch module.
Further, still include at least one microphone, the microphone with main audio amplifier passes through wireless signal connection.
The beneficial effects of the utility model reside in that: the main sound box is provided with the pulley and the pull rod, the pulley and the pull rod are combined to solve the problem of influence caused by large volume and heavy weight of the sound box, and the main sound box is convenient to carry and flexible to use. The main loudspeaker box is internally provided with a power supply module, the loudspeaker box system comprises a main loudspeaker box and at least two sub loudspeaker boxes, the main loudspeaker box is placed at the main position of sound production, the sub loudspeaker boxes are placed around people or places, the main loudspeaker box controls and plays audio signals, and the sub loudspeaker boxes receive the audio signals from the main loudspeaker box. The main sound box and the sub sound boxes play sound synchronously, so that sound effects of different positions in a field are supplemented, and the whole sound production effect is better. When the main sound box and the sub sound box do not need to be separated, the sub sound box can be inserted into the containing groove of the main sound box and works together with the main sound box.
Drawings
The specific structure of the present invention is detailed below with reference to the accompanying drawings:
fig. 1 is a perspective view of the present invention in a combined state;
fig. 2 is a perspective view of the present invention in a separated state;
fig. 3 is a front view of the main speaker of the present invention;
FIG. 4 is a perspective view of the sub-sound box of the present invention;
fig. 5 is a rear view of the sub-sound box of the present invention.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 and 5, the present invention provides a detachable portable speaker, which includes a main speaker 1, a sub-speaker 2, a pull rod 3 and a pulley 4. The main sound box 1 is integrally of a prism structure, the edge of the box body of the main sound box 1 is in arc transition, line feeling can improve the attractiveness of the box body, and the structural shape of the main sound box 1 can be any other shape. In this embodiment, the speaker surface of the main cabinet 1 directed to the listener is a front surface, and the opposite side to the speaker surface is a back surface. The pulley 4 is installed in the bottom of the back of main audio amplifier 1, and the quantity of pulley 4 is two at least, conveniently slides. The pull rod 3 is installed at the back of the main sound box 1 along the vertical direction, and the pull rod 3 adopts a double-rod structure which is more stable when in use. The pull rod 3 is combined with the pulley 4, so that the influence of large size and heavy weight of the high-power sound box can be eliminated, and the high-power sound box is convenient to carry and use. In this embodiment, the sound generating device includes a main speaker 11 and a sub-enclosure 2, the main speaker 11 is installed in the main enclosure 1, and a speaker surface of the main speaker 11 is located on a front surface of the main enclosure 1. Meanwhile, at least two holding grooves 12 are arranged on the main sound box 1, the holding grooves 12 are groove-shaped structures with one open ends, the open ends of the holding grooves 12 are distributed on the front face of the main sound box 1, and the open ends of the holding grooves 12 are symmetrically distributed on the front face of the main sound box 1 for the integral attractiveness. The sub-speakers 2 can be movably mounted in the holding grooves 12, and the sub-speakers 2 can be taken out when in use, and the holding grooves 12 can be put back when not in use. The utility model provides a separable portable audio amplifier, the internally mounted of main audio amplifier 1 has power module, when there is not the commercial power in outdoor place, can be for the audio amplifier power supply, has increased the adaptability when the audio amplifier uses. The sound box system comprises a main sound box 1 and at least two sub sound boxes 2, wherein the main sound box 1 is placed at the main position of sound production, the sub sound boxes 2 are placed around people or a place, the main sound box 1 controls and plays audio signals, and the sub sound boxes 2 receive the audio signals from the main sound box 1. The main sound box 1 and the sub sound box 2 play sound synchronously, so that sound effects of different positions in a field are supplemented, and the whole sound production effect is better. When the main speaker 1 and the sub-speakers 2 do not need to be separated, the sub-speakers 2 can be inserted into the accommodating grooves 12 of the main speaker 1 to work together with the main speaker 1. The structure of the present invention is further described below with reference to the following embodiments:
specifically, the sub sound box 2 and the main sound box 1 work independently after being separated, and the content played after the sub sound box 2 leaves the main sound box 1 is synchronous with the main sound box 1. In this embodiment, install first bluetooth module in sub-audio amplifier 2, be provided with second bluetooth module on main audio amplifier 1, first bluetooth module and the mutual accordant connection of second bluetooth module send the audio signal of main audio amplifier 1 to sub-audio amplifier 2 in step, ensure that sub-audio amplifier 2 and main audio amplifier 1 sound production in step. When the sub-speakers 2 are installed in the main speaker 1, the sub-speakers 2 and the main speaker 1 are connected in a circuit manner to generate sound synchronously. The main speaker 1 is provided with a control system for controlling the playing content and volume of the audio signal. In this embodiment, the bottom of the accommodating groove 12 is provided with a first signal transmission part 121, the tail of the sub-speaker 2 is provided with a second signal transmission part 21, and when the sub-speaker 2 is installed in the accommodating groove 12, the first signal transmission part 121 is inserted into the second signal transmission part 21. The first signal transmission part 121 is connected to the control system circuit of the main speaker 1, and transmits the audio signal to the sub-speaker 2, so that the sub-speaker 2 and the main speaker 1 sound synchronously. Preferably, the first signal transmission member 121 is a Pogo PIN and the second signal transmission member 21 is a Pogo PIN connector.
Specifically, set up four holding tanks 12 on main audio amplifier 1, be for holistic pleasing to the eye effect this moment to and the stability of structure considers, and the main speaker 11 of main audio amplifier 1 is installed in the positive central point of main audio amplifier 1 and is put, and the open end symmetry of holding tank 12, evenly distributed in the front of main audio amplifier 1, and holding tank 12 distributes around main audio amplifier 1, and holding tank 12 distributes in four summit positions in the front of main audio amplifier 1.
Specifically, in order to ensure that removal in-process neutron audio amplifier 2 can place steadily in holding tank 12, three location guide rail 122 has been set up in holding tank 12 in this embodiment, interval between location guide rail 122 agrees with the external dimension of sub audio amplifier 2 mutually, consequently, sub audio amplifier 2 places through location guide rail 122 and can not take place to rock in holding tank 12, when audio amplifier equipment wholly takes place to vibrate, do not bump the contact between sub audio amplifier 2 and the holding tank 12, can not lead to the fact the damage to sub audio amplifier 2 and main audio amplifier 1's structure.
Specifically, when the sub sound box 2 is placed into the accommodating groove 12 along the positioning guide rail 122, the sub sound box 2 can still slide outwards along the positioning guide rail 122, and in the process of transfer motion, the structure is unstable, and the safety cannot be guaranteed. Therefore, the present embodiment provides an inserting structure, which can clip the sub-speaker 2 into the accommodating groove 12 when the sub-speaker 2 is not used. In this embodiment, a plug 123 is installed at the bottom of the accommodating groove 12, an inserting groove 22 is disposed at the tail of the sub-speaker 2, the plug 123 is movably connected to the inserting groove 22, and the connecting effect between the sub-speaker 2 and the accommodating groove 12 is increased by the inserting structure. It should be noted that the plug member 123 and the insertion groove 22 can utilize the surface friction therebetween to increase the stability of the connection therebetween. Magnetic devices can be respectively arranged on the plug-in unit 123 and the plug-in slot 22 to increase the connection effect between the plug-in unit 123 and the plug-in slot 22, for example, a first magnetic member is arranged on the plug-in unit 123, a second magnetic member is arranged on the plug-in slot 22, and the connection effect between the sub-sound box 2 and the accommodating slot 12 is increased by using the magnetic connection between the first magnetic member and the second magnetic member. Meanwhile, the mechanical clamping structure can be adopted to increase the connection effect of the sub-sound box 2 and the accommodating groove 12, for example, a first clamping piece is arranged on the plug connector 123, a second clamping piece is arranged on the insertion groove 22, a control mechanism is arranged on the main sound box 1 and can control the rotation or movement of the first clamping piece, the plug connector 123 is clamped in the insertion groove 22, the control mechanism can be adjusted again to release the plug connector 123 from the insertion groove 22, the convenience is brought to a user for taking, and the stability of the sub-sound box 2 when being located in the accommodating groove 12 can be guaranteed. The above design concept can be applied to other concepts that can satisfy the requirement of increasing the connection effect between the plug member 123 and the insertion slot 22.
Specifically, after the sub sound box 2 is inserted into the accommodating groove 12, the first signal transmission part 121 is connected to the second signal transmission part 21, and the sub sound box 2 receives the audio signal from the main sound box 1 and sounds synchronously with the main sound box 1. In this embodiment, a touch switch 1231 is installed on the plug 123, and the touch switch 1231 is connected in series with the first signal transmission element 121. When the sub-speaker 2 is placed in the accommodating groove 12, the tail of the sub-speaker 2 presses the touch switch 1231, the circuit of the first signal transmission element 121 is in a closed state, and the sub-speaker 2 receives the audio signal from the main speaker 1. When sub-audio amplifier 2 took out, touch and press switch 1231 and resume the shape, first signal transmission piece 121 circuit is the state of opening a circuit, and main audio amplifier 1 no longer sends audio signal to first signal transmission piece 121, and meanwhile, main audio amplifier 1 transmits audio signal to sub-audio amplifier 2 through first bluetooth module and second bluetooth module.
Specifically, the number of the sub-speakers 2 is plural, and the sub-speakers can be taken out as required when in use, so that the sub-speakers 2 can be controlled to operate individually or simultaneously/separately. In this embodiment, the switch module 23 is installed on the sub-speakers 2, so that the number of the sub-speakers 2 can be controlled according to the requirement.
Specifically, when using portable sound box, the user often needs oneself to express oneself suggestion to the audience, therefore the separable portable audio amplifier that this embodiment provided still includes at least one microphone, passes through wireless signal connection between microphone and the main audio amplifier 1, and is comparatively convenient during the use. Preferably, the microphone and the main sound box 1 are connected by a U-section signal, so as to ensure the quality of signal transmission between the two.
From the above description, the beneficial effects of the present invention are: the main sound box is provided with the pulley and the pull rod, the pulley and the pull rod are combined to solve the problem of influence caused by large volume and heavy weight of the sound box, and the main sound box is convenient to carry and flexible to use. A power supply module is arranged in the main sound box, the sound box can maintain the work of the sound box under the condition of no commercial power, and the application range of the sound box is enlarged. The sound box system comprises a main sound box and at least two sub sound boxes, wherein the main sound box is placed at the main position for sound production, the sub sound boxes are placed around people or a place, the main sound box controls and plays audio signals, and the sub sound boxes receive the audio signals from the main sound box. The main sound box and the sub sound boxes play sound synchronously, so that sound effects of different positions in a field are supplemented, and the whole sound production effect is better. When the main sound box and the sub sound box do not need to be separated, the sub sound box can be inserted into the containing groove of the main sound box and works together with the main sound box. Set up positioning guide and inserting groove in the holding tank, can increase the stability that sub-sound box connects. The microphone connected with the U section is arranged outside, and the signal is clear and reliable when the microphone is used.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A separable portable sound box is characterized in that: the loudspeaker comprises a main loudspeaker box, a sub loudspeaker box, a pull rod and a pulley, wherein the pulley is arranged at the bottom of the back of the main loudspeaker box, and the pull rod is arranged on the back of the main loudspeaker box along the vertical direction;
the front of main audio amplifier is provided with main speaker, be provided with two at least holding tanks on the main audio amplifier, sub-audio amplifier movable mounting in the holding tank, sub-audio amplifier receives the audio signal of main audio amplifier.
2. The detachable portable sound enclosure of claim 1, wherein:
a first Bluetooth module is installed in the sub-loudspeaker box, a second Bluetooth module is installed in the main loudspeaker box, and the first Bluetooth module is connected with the second Bluetooth module in a matching manner;
the bottom of holding tank is provided with first signal transmission spare, the afterbody of sub-audio amplifier is provided with second signal transmission spare, first signal transmission spare peg graft in second signal transmission spare.
3. The detachable portable sound enclosure of claim 2, wherein: the quantity of holding tank is four, the main speaker of main audio amplifier is located the positive central point of main audio amplifier puts, the holding tank distribute in main speaker is all around.
4. The detachable portable sound enclosure of claim 3, wherein: the holding tank is internally provided with three positioning guide rails, and the sub-sound box is inserted between the positioning guide rails.
5. The detachable portable sound enclosure of claim 2, wherein: the bottom of holding tank is provided with a plug connector, the afterbody of sub-audio amplifier is provided with an inserting groove, plug connector swing joint in the inserting groove.
6. The detachable portable sound enclosure of claim 5, wherein: and a touch switch is arranged on the plug connector and connected with the first signal transmission part.
7. The detachable portable sound box according to any one of claims 1 to 6, wherein: the sub-speaker includes a switch module.
8. The detachable portable sound enclosure of claim 7, wherein: still include at least one microphone, the microphone with main audio amplifier passes through wireless signal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584253.9U CN211880555U (en) | 2020-04-17 | 2020-04-17 | Separable portable audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020584253.9U CN211880555U (en) | 2020-04-17 | 2020-04-17 | Separable portable audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211880555U true CN211880555U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020584253.9U Active CN211880555U (en) | 2020-04-17 | 2020-04-17 | Separable portable audio amplifier |
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| Country | Link |
|---|---|
| CN (1) | CN211880555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115150717A (en) * | 2022-09-05 | 2022-10-04 | 润芯微科技(江苏)有限公司 | Bluetooth split type sound box based on BLE and use method |
-
2020
- 2020-04-17 CN CN202020584253.9U patent/CN211880555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115150717A (en) * | 2022-09-05 | 2022-10-04 | 润芯微科技(江苏)有限公司 | Bluetooth split type sound box based on BLE and use method |
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