CN202340293U

CN202340293U - Loudspeaker box

Info

Publication number: CN202340293U
Application number: CN2011203818822U
Authority: CN
Inventors: 王浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-10-10
Filing date: 2011-10-10
Publication date: 2012-07-18
Anticipated expiration: 2021-10-10

Abstract

The utility model provides a loudspeaker box, which comprises a casing and a power supply module, a loudspeaking assembly and an inductive switch capable of controlling connection/disconnection of a circuit by changing a placing angle of the loudspeaker box. The power supply module, the loudspeaking assembly and the inductive switch are arranged in the casing. The power supply module is electrically communicated with the loudspeaking assembly, and the inductive switch is connected between the power supply module and the loudspeaking assembly. The loudspeaking assembly comprises a loudspeaker and an audio input module electrically communicated with the loudspeaker. The inductive switch detects relative gravity changes of the loudspeaker box to provide triggering signals to control the connection/disconnection of a loudspeaker circuit so as to turn on or turn off the loudspeaker, namely when the loudspeaker is required to be turned on or turned off, users only need to change the placing angle of the loudspeaker. The loudspeaker box is convenient to use and easy to operate. A switch is not required to be arranged outside the casing, and the appearance of the loudspeaker is simple and attractive.

Description

Audio amplifier

Technical field

The utility model relates to audio output apparatus, more particularly, relates to a kind of audio amplifier.

Background technology

In the prior art, the open and close of audio amplifier realize through pressing the switch that is arranged on the housing.The profile of switch, Position Design will badly influence audio amplifier monnolithic case effect, make profile succinct inadequately, attractive in appearance, and simultaneously, whether the position of switch will influence the user can conveniently find switch, and using to the user easily makes troubles.

The utility model content

The technical problem that the utility model will solve is, to the wordy defective attractive in appearance, awkward of the above-mentioned configuration design of prior art, the audio amplifier of a kind of profile person's opening and closing succinctly attractive in appearance, easy to use is provided.

The utility model solves the technical scheme that its technical problem adopted: construct a kind of audio amplifier, comprise housing, and be arranged on power module in the housing, loudspeaking component and put the inductive switch of angle control circuit on/off through changing said audio amplifier;

Be connected with said inductive switch between said power module and said loudspeaking component electrical communication and the two;

Said loudspeaking component comprise loud speaker, with the audio frequency input module of loud speaker electrical communication.

In the described audio amplifier of the utility model, said inductive switch is ball switch, mercury inductive switch or capacitance-sensitive switch or photoelectric sensor switch.

In the described audio amplifier of the utility model, said power module comprises rechargeable battery and is solar panels, said rechargeable battery and the said loud speaker electrical communication of said rechargeable battery charging.

In the described audio amplifier of the utility model, said audio frequency input module is audio input port or bluetooth receiver module or reads storage card sound intermediate frequency data and the audio frequency read module of output.

In the described audio amplifier of the utility model, said audio amplifier also comprises the luminous element that is housed in the said housing, said luminous element parallelly connected with said loudspeaking component and with the power module electric connection, said housing is translucent lampshade.

In the described audio amplifier of the utility model, said audio amplifier also comprises the integrated circuit of the flickering effect of simulation candle of connecting with said luminous element.

In the described audio amplifier of the utility model, said audio amplifier also comprises holder, and said holder is connected with said housing and is oppositely arranged with said loud speaker; Said holder and said loud speaker facing surfaces be from the edge to the center gradually near the surface of revolution of said loud speaker, the axis of the said surface of revolution is identical with the axis of said loud speaker; Be provided with out the sound seam between the said loud speaker and the said surface of revolution.

In the described audio amplifier of the utility model, the bus of the said surface of revolution is crooked to the inside curve, and said curve is at the tangent line of the said surface of revolution edge axis perpendicular to the said surface of revolution.

In the described audio amplifier of the utility model, said fixed seating is provided with retainer ring in a side of the said surface of revolution, and said retainer ring center is on the axis of the said surface of revolution; Said retainer ring is fixedly connected with said holder through joint pin, and said retainer ring is fixedly connected with said housing; Said loud speaker is fixed on the said retainer ring, forms the said sound seam that goes out between said retainer ring and the said holder.

In the described audio amplifier of the utility model; Said audio frequency input module is an audio input port; Also be provided with the power input mouth on the said audio amplifier, said retainer ring is fixedly connected with said housing is detachable, and said audio input port, said power input mouth all are arranged in the said housing.

Implement the audio amplifier of the utility model; Have following beneficial effect: the relative gravity that detects audio amplifier through inductive switch changes provides triggering signal, with control audio amplifier circuit on/off, thereby starts or closes audio amplifier; Promptly when needs start or close audio amplifier; Change putting angle and can realizing of audio amplifier, easy to use, simple to operate; Need not switch to be set, make the profile of sound equipment more succinctly attractive in appearance in hull outside.

Description of drawings

To combine accompanying drawing and embodiment that the utility model is described further below, in the accompanying drawing:

Fig. 1 is the structural representation of the utility model audio amplifier preferred embodiment;

Fig. 2 is that the circuit of the utility model audio amplifier preferred embodiment connects sketch map.

Embodiment

Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment that accompanying drawing specifies the utility model at present.

In conjunction with Fig. 1, shown in Figure 2, in the audio amplifier preferred embodiment of the utility model, comprise housing 11, and be arranged on power modules 3 in the housing 11, loudspeaking component 4 and put the inductive switch 5 of angle control circuit on/off through changing audio amplifier; Be connected with inductive switch 5 between power module 3 and loudspeaking component 4 electrical communication and the two; Loudspeaking component 4 comprise loud speaker 41, with the audio frequency input module 42 of loud speaker 41 electrical communication.The relative gravity that detects audio amplifiers through inductive switch 5 changes provides triggering signal, with control audio amplifier circuit on/off, thereby starts or closes audio amplifier, promptly when needs start or close audio amplifier, changes putting angle and can realizing of audio amplifier, easy to use, simple to operate; Need not to make the profile of sound equipment more succinctly attractive in appearance at housing 11 arranged outside switches.

The realization of inductive switch 5 has a variety of; First kind under action of gravity by piston or similar structure of piston with switch connection; For example utilize the conductivity and the mobile mercury inductive switch that designs, ball switch etc. of mercury; Second kind is the capacitive induction switch, utilizes the metal polar plate relative position to change and causes that the principle design that the sensitization capacitance value changes forms; The third is a photoelectric sensor switch, utilizes the on/off of the action realization circuit of bead between light-emitting diode, phototriode when shifting one's position angle; Or the like.In the present embodiment, preferably, adopt the low ball switch easy for installation of cost.

Power module 3 comprises rechargeable battery 31 and is the solar panels 32 of rechargeable battery 31 chargings, rechargeable battery 31 and loud speaker 41 electrical communication.Utilize rechargeable battery 31 to need not to change repeatedly battery, can charge and use repeatedly.Preferably, solar panels 32 are fixed on the bottom surface of base 12, and audio amplifier is inverted audio amplifier when not using, and the bottom surface that makes base 12 gets final product open circuit, 31 power supplies of 32 pairs of rechargeable batteries of solar panels capable of using again, low-carbon environment-friendly up.Rechargeable battery 31 can be arranged in the housing 1 and also can be arranged in the base 12.Herein, preferably, power input mouth 33 is set simultaneously, power input mouth 33 capable of using is luminous element 21 power supplies, simultaneously can also be for rechargeable battery 31 chargings, so that charging.Herein, as additional embodiments, can power module can be power input mouth or attaching plug etc. only also also, supply power through external power supply.

In this preferred embodiment, preferably, audio frequency input module 42 is an audio input port, can connect MP3 or other audio output apparatus through data wire.Herein, as additional embodiments, audio frequency input module 42 also can be the bluetooth receiver module, can pass through the Bluetooth wireless transmission audio signal; Or audio frequency input module 42 is for reading the audio frequency read module of storage card sound intermediate frequency data and output, directly inserts the voice data that memory devices such as flash disk, TF card promptly can read wherein and plays.

As shown in Figure 1, audio amplifier also comprises the luminous element 21 that is housed in the housing 11, luminous element 21 and loudspeaking component 4 parallelly connected and with power module 3 electric connections, housing 11 is translucent lampshade.Housing 11 adopts translucent lampshade, and it is outer and outside housing 11, can't see the shape of luminous element 21 to make the line of luminous element 11 shine housing 11, and luminous element 21 and inductive switch 5 all be arranged in the housing 11, makes the profile of whole audio amplifier more attractive in appearance.Herein, luminous element 21 can be fixedly connected with retainer ring 13 through various connectors, also can be fixedly connected with housing 11.

As shown in Figure 2, audio amplifier comprises that also the integrated circuit 22 of the flickering effect of simulation candle of connecting with luminous element 21 is IC, and IC is connected between inductive switch 5 and the luminous element 21; Utilize this IC, can make the illuminating effect of mini light night simulation candle, strengthen interesting; Luminous element 21 can adopt LED lamp or other lamp.Herein,, also can be as additional embodiments, the whole flickering candle lamp of simulation candle that adopts of luminous element, this candle lamp is one with LED lamp and IC set, and does not need to be provided with separately IC, is convenient to install and use.

After integral body after luminous element 21 is connected with IC and loudspeaking component 4 are connected in parallel, be connected with inductive switch 5 again.The relative gravity variation that detects audio amplifier through inductive switch 5 provides triggering signal; With control audio amplifier circuit on/off, thereby open or extinguish audio amplifier and start or close loudspeaking component 4, change putting angle and can realizing the control circuit on/off of audio amplifier; Easy to use, simple to operate.

In in this preferred enforcement; Utilize the on/off of the entire circuit of an inductive switch 5 control sound equipments, i.e. control loudspeaker 41 and luminous element 21 simultaneously, herein; As other a kind of embodiment; Also can be, only loud speaker 41 be controlled through inductive switch 5, and luminous element 21 utilizes other switch control; As another embodiment, can adopt two inductive switches 5 to distinguish control loudspeaker 41 and the 5 angled settings of 21, two inductive switches of luminous element, sound equipment is flipped an angle afterwards start loudspeaker function, light luminous element after flipping an angle again.

As shown in Figure 1, in this preferred enforcement in, audio amplifier also comprises holder 12, holder 12 is connected with housing 11 and is oppositely arranged with loud speaker 41; Holder 12 and loud speaker 41 facing surfaces be from the edge to the center gradually near the surface of revolution 121 of loud speaker 41, the axis of the surface of revolution 121 is identical with the axis of loud speaker 41; Be provided with out sound seam 122 between the loud speaker 41 and the surface of revolution 121.Holder 12 is arranged on the front end of loud speaker 41; The sound that loud speaker 41 sends guides, stitches 122 to diffusion all around through going out sound through the surface of revolution 121, and loud speaker 41 is provided with up or down, can make a plurality of directions propagation all around of sound court; Loud speaker 41 can make simultaneously outside needn't be exposed to; Effectively protect loud speaker 41, and can change the outward appearance of loud speaker 41 outside product in the prior art, make outward appearance variation more.

Preferably, as shown in Figure 1, the bus of the surface of revolution 121 is crooked to the inside curve, can the sound of loud speaker 41 be guided better to going out sound seam 122.Herein; The bus of the surface of revolution 121 also can be straight line; The top that makes holder is for conical; Can sound be derived out sound seam 122. further equally, curve is at the tangent line of the surface of revolution 121 edges axis perpendicular to the surface of revolution 121, can with the sound of loud speaker 41 better to around diffusion.Herein, curve is not limited thereto in the tangential direction of the surface of revolution 121 edges, can confirm according to the angle of propagating to loud speaker the place ahead.

As shown in Figure 1, the side that holder 12 is positioned at the surface of revolution 121 is provided with retainer ring 13, and retainer ring 13 centers are on the axis of the surface of revolution 121; Retainer ring 13 is fixedly connected with holder 12 through joint pin 123, and retainer ring 13 is fixedly connected with housing 11, thereby holder 12 is fixedly connected with housing 11 through retainer ring 13; Loud speaker 41 is fixed on the retainer ring 13, forms out sound seam 122 between retainer ring 13 and the holder 12.Retainer ring 13 with loud speaker 41 is housed in the housing 11 after housing 11 is connected.

In this preferred embodiment, preferably, holder 12 is connected with housing 11 through retainer ring 13; Loud speaker 41 is fixed on the retainer ring 13, as another kind of embodiment, also can be; Loud speaker 41 is fixed on the housing 11, and holder 12 directly is fixedly connected with housing 11 through joint pin 123.

In this preferred embodiment; Audio input port 42, power input mouth 33 all are housed in the housing 11, and particularly, power input mouth 33, audio input port 42 all can be fixedly connected with retainer ring 13 through connector or circuit board; Also can be fixed on the back side of loud speaker 41; Retainer ring 13 and housing 11 are pulled down housing 11 through detachable fixed connections such as screw, buckles from retainer ring 13, can expose audio input port 42, power input mouth 33.Audio input port 42, power input mouth 33 all are housed in the housing 11, needn't expose, make the audio amplifier profile more succinctly attractive in appearance in time spent not.

Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection of the utility model.

Claims

1. an audio amplifier is characterized in that, comprises housing (11), and is arranged on the interior power module of housing (11) (3), loudspeaking component (4) and puts the inductive switch of angle control circuit on/off (5) through changing said audio amplifier;

Be connected with said inductive switch (5) between said power module (3) and said loudspeaking component (4) electrical communication and the two;

Said loudspeaking component (4) comprise loud speaker (41), with the audio frequency input module (42) of loud speaker (41) electrical communication.

2. audio amplifier according to claim 1 is characterized in that, said inductive switch (5) is ball switch or mercury inductive switch or capacitance-sensitive switch or photoelectric sensor switch.

3. audio amplifier according to claim 1; It is characterized in that; Said power module (3) comprises rechargeable battery (31) and is the solar panels (32) of said rechargeable battery (31) charging, said rechargeable battery (31) and said loud speaker (41) electrical communication.

4. audio amplifier according to claim 1 is characterized in that, said audio frequency input module (42) is for audio input port or bluetooth receiver module or read storage card sound intermediate frequency data and the audio frequency read module of output.

5. audio amplifier according to claim 1; It is characterized in that; Said audio amplifier also comprises the luminous element (21) that is housed in the said housing (11); Said luminous element (21) is parallelly connected with said loudspeaking component (4) and electrically connect with power module (3), and said housing (11) is translucent lampshade.

6. audio amplifier according to claim 5 is characterized in that, said audio amplifier also comprises the integrated circuit (22) of the flickering effect of simulation candle of connecting with said luminous element (21).

7. audio amplifier according to claim 1 is characterized in that, said audio amplifier also comprises holder (12), and said holder (12) is connected with said housing (11) and is oppositely arranged with said loud speaker (41); Said holder (12) and said loud speaker (41) facing surfaces be from the edge to the center gradually near the surface of revolution (121) of said loud speaker (41), the axis of the said surface of revolution (121) is identical with the axis of said loud speaker (41); Be provided with out sound seam (122) between the said loud speaker (41) and the said surface of revolution (121).

8. audio amplifier according to claim 7 is characterized in that, the bus of the said surface of revolution (121) is crooked to the inside curve, and said curve is at the tangent line of the said surface of revolution (121) the edge axis perpendicular to the said surface of revolution (121).

9. audio amplifier according to claim 7 is characterized in that, the side that said holder (12) is positioned at the said surface of revolution (121) is provided with retainer ring (13), and said retainer ring (13) center is on the axis of the said surface of revolution (121); Said retainer ring (13) is fixedly connected with said holder (12) through joint pin (123), and said retainer ring (13) is fixedly connected with said housing (11); Said loud speaker (41) is fixed on the said retainer ring (13), forms the said sound seam (122) that goes out between said retainer ring (13) and the said holder (12).

10. audio amplifier according to claim 9; It is characterized in that; Said audio frequency input module (42) is an audio input port; Power module (3) comprises power input mouth (33), and said retainer ring (13) all is arranged in the said housing (11) with detachable fixed connection of said housing (11), said audio input port, said power input mouth.