CN211909059U - Portable integral type audio amplifier microphone - Google Patents

Abstract

The utility model discloses a portable integral type audio amplifier microphone, include: the loudspeaker box comprises a sound box unit, a microphone unit and a handle unit; the microphone unit comprises a microphone head arranged above the sound box unit and a directional microphone in the microphone head; the sound box unit comprises a box body and at least one loudspeaker inside the box body; the handle unit articulates in the bottom of box, and the up end of handle unit is equipped with the bolt, and the bottom of box is equipped with the slot that holds and fix the bolt, and the rear end of box has a recess, and handle unit can upwards overturn and accept inside the recess, and the inner wall of recess is provided with telescopic buckle part, and buckle part is used for carrying out the buckle to accepting the handle unit inside the recess and fixes. The utility model can reduce the volume and is convenient to carry because the handle unit can be turned upwards and accommodated in the groove of the box body; and the integral type audio amplifier microphone of this state uses the bottom of the box as the bottom surface, can steadily place and use on the mesa, and needn't hold by hand all the time.

Description

Portable integral type audio amplifier microphone

Technical Field

The utility model relates to an acoustics technical field, concretely relates to portable integral type audio amplifier microphone.

Background

The integrative equipment of microphone audio amplifier has appeared at present, promptly, increases the audio amplifier that can play music, accompaniment and voice on a microphone, becomes an organic whole with microphone, audio amplifier combination. For example, the chinese utility model patent with patent number "201820416494.5" discloses an integral type audio amplifier microphone, including handle, middle box and miaow head, is equipped with the speaker in the middle box. This kind of integrative equipment, the voice that its microphone was collected, after circuit processing enlargies, can play out through the audio amplifier to, the audio amplifier can play music simultaneously and form the accompaniment.

Practice shows that after one sound box and one microphone are integrated, the structure of the equipment integrating the microphone and the sound box becomes too bulky and not portable enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable integral type audio amplifier microphone.

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

a portable integrated loudspeaker microphone, comprising: the loudspeaker box comprises a sound box unit, a microphone unit and a handle unit; the microphone unit comprises a microphone head arranged above the sound box unit and a microphone arranged in the microphone head, and the microphone is a directional microphone; the sound box unit comprises a box body and at least one loudspeaker arranged in the box body; the handle unit is hinged to the bottom of the box body, a protruding bolt is arranged on the upper end face of the handle unit, a slot for containing and fixing the bolt is formed in the bottom of the box body, a groove is formed in the rear end of the box body, the handle unit can be contained in the groove in an upwards-overturning mode, and a telescopic buckle component is arranged on the inner wall of the groove and used for buckling and fixing the handle unit contained in the groove.

According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:

the utility model relates to an integral type audio amplifier microphone, the signal of microphone unit output is through circuit board circuit processing, enlargies the back, and output can instant broadcast to the audio amplifier unit. Moreover, the sound box unit can play other sound source signals simultaneously, so that the purposes of accompanying singing, background music forming and the like are achieved. Particularly, the handle unit is hinged to the bottom of the box body, so that the handle unit can be turned upwards and accommodated in the groove at the rear end of the box body of the sound box unit, and therefore, on one hand, the volume of the whole integrated sound box microphone can be reduced by turning the handle unit, and the portable effect is achieved; on the other hand, after the handle unit is turned upwards, the bottom of the box body of the sound box unit becomes the bottom of the whole integrated sound box microphone, so that the integrated sound box microphone in the state can be stably placed on a desktop or other desktops for use without being held by hands all the time, and the purpose of liberating the hands is achieved.

In a further implementation, the speaker unit may include two tweeters and two woofers, and the two woofers are connected with two passive radiators arranged at the left and right ends of the box body through a bending sound pipe respectively, the inner diameter of the bending sound pipe is connected from one end of the woofer to the other end of the passive radiators. This kind of configuration of high pitch loudspeaker, woofer and bending sound pipe has strengthened the spatial sensation and the stereovision of audio amplifier tone quality for tone quality is more penetrating clear, and especially bending sound pipe's internal diameter crescent and end-to-end connection passive radiator can effectual reinforcing bass's thickness feel.

Drawings

The drawings that are required to be used in the description of the embodiments are briefly described as follows:

fig. 1 is a perspective view of a portable integrated speaker microphone provided in an embodiment of the present invention;

fig. 2 is a front view of a portable integrated speaker microphone provided in an embodiment of the present invention;

fig. 3 is a cross-sectional view of a portable integrated speaker microphone provided in an embodiment of the present invention;

fig. 4 is a longitudinal section of a portable integrated speaker microphone provided in the embodiment of the present invention;

fig. 5 is a folding view of a portable integrated speaker microphone provided by an embodiment of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

The terms "first," "second," "third," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between different objects and not necessarily for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

The following will explain details by way of specific examples.

Referring to fig. 1 to 5, an embodiment of the present invention provides a portable integrated speaker microphone. This portable integral type audio amplifier microphone can include: a sound box unit 1, a microphone unit 2 and a handle unit 3.

The microphone unit 2 comprises a microphone head 20 arranged above the sound box unit 1 and a microphone 21 arranged inside the microphone head 20, and the microphone 21 is a directional microphone. Preferably, the microphone 21 is a cardioid directional microphone or a hypercardioid directional microphone.

The sound box unit 1 includes a box body 10 and at least one speaker installed in the box body 10.

The handle unit 3 is hinged to the bottom of the case 10 such that the handle unit 3 can rotate about the hinge shaft. The upper end face of the handle unit 3 is provided with a protruding bolt, the bottom of the box body 10 is provided with a slot for accommodating and fixing the bolt, and when the handle unit 3 is located at a vertical downward initial position, the bolt is inserted into the slot and is fixed in the slot.

Further, as shown in fig. 3, the rear end of the casing 10 has a recess 11, so that the lateral interface of the casing 10 is shaped like a Chinese character 'ao'. As shown in fig. 5, the handle unit 3 can be turned upward by approximately 180 degrees to be received inside the groove 11. The inner wall of the recess 11 may be provided with a retractable snap member for snap-fastening the handle unit 3 received inside the recess 11.

After the handle unit 3 is turned over, the bottom of the box body 10 is called as the bottom of the whole portable integrated speaker microphone, and can be conveniently and stably placed on a desktop or other table-boards. Optionally, the bottom of the box 10 may further have at least three convex pads.

Optionally, the plug has a protruding portion, and an elastic member matching with the protruding portion is disposed in the slot, and the elastic member is used for clamping the protruding portion so as to fix the handle unit 3. Further, the bottom of the box 10 is further provided with a push button connected to the elastic member, and when the push button is pushed, the elastic member releases the protrusion, and at this time, the handle unit 3 may be flipped upward.

Alternatively, as shown in fig. 2 and 4, the at least one speaker may include two tweeters 12, and front ends of the two tweeters 12 are respectively fixed to speaker openings 16 respectively formed at left and right sides of the front end of the housing 10. Tweeters are used to play high frequency sound signals, for example sound signals at frequencies above 1KHz, and especially above 5 KHz.

Optionally, as shown in fig. 3, the at least one speaker further includes two woofers 13, two passive radiators 14, namely a first passive radiator and a second passive radiator, are further disposed at the left and right ends of the box 10, the two woofers 13 are respectively connected to the two passive radiators 14 at the left and right ends through a bending sound tube 15, and the inner diameter of the bending sound tube 15 is gradually increased from one end connected to the woofer 13 to the other end connected to the passive radiator 14, so as to achieve a sound amplifying effect. Woofers are used for low frequency sound signals in a room, for example sound signals at frequencies below 1KHz, especially 256 Hz.

Alternatively, as shown in fig. 2, another passive radiator 14, i.e., a third passive radiator, is further disposed at a middle portion of the front end of the cabinet 10, and the third passive radiator 14 is located between the two horn openings 16. When the two tweeters 12 vibrate to produce sound, the air in the interior space of the housing 10 vibrates with it, thereby propelling the third passive radiator to vibrate to produce sound, in addition to the tweeters 12.

Optionally, the portable microphone further comprises a circuit board arranged inside the handle 3 or inside the box body 10, and a plurality of control keys arranged on the surface of the handle 3 or on the surface of the box body 10, wherein the circuit board is electrically connected with the microphone 21, the at least one speaker and the control keys. The circuit board is provided with an audio processing circuit, an amplifying circuit and the like, and the prior art can be adopted, and the details are not described herein. The control keys may include a play key, a fast forward key, a volume key, etc., and will not be described in detail.

More than, the utility model discloses a portable integral type audio amplifier microphone, the signal of its microphone unit output is through circuit board circuit processing, enlargies the back, exports to the audio amplifier unit and can play immediately. Moreover, the sound box unit can play other sound source signals simultaneously, so that the purposes of accompanying singing, background music forming and the like are achieved.

Particularly, the handle unit is hinged to the bottom of the box body, so that the handle unit can be turned upwards and accommodated in the groove at the rear end of the box body of the sound box unit, and therefore, on one hand, the volume of the whole integrated sound box microphone can be reduced by turning the handle unit, and the portable effect is achieved; on the other hand, after the handle unit is turned upwards, the bottom of the box body of the sound box unit becomes the bottom of the whole integrated sound box microphone, so that the integrated sound box microphone in the state can be stably placed on a desktop or other desktops for use without being held by hands all the time, and the purpose of liberating the hands is achieved.

In a further implementation, the speaker unit may include two tweeters and two woofers, and the two woofers are connected with two passive radiators arranged at the left and right ends of the box body through a bending sound pipe respectively, the inner diameter of the bending sound pipe is connected from one end of the woofer to the other end of the passive radiators. This kind of configuration of high pitch loudspeaker, woofer and bending sound pipe has strengthened the spatial sensation and the stereovision of audio amplifier tone quality for tone quality is more penetrating clear, and especially bending sound pipe's internal diameter crescent and end-to-end connection passive radiator can effectual reinforcing bass's thickness feel.

The utility model is suitable for a scene need not be used to multiple trade, multiple. The utility model is particularly suitable for the tourism industry and is used as a public address device for tour guide explanation; the audio amplifier is used for classroom teaching and is used as audio amplifier for teaching of teachers; of course, the method can also be used in scenes such as home entertainment and the like; this is not further illustrated.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; those of ordinary skill in the art will understand that: the technical solutions described in the above embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. A portable integral type audio amplifier microphone, its characterized in that includes:

the loudspeaker box comprises a sound box unit, a microphone unit and a handle unit;

the microphone unit comprises a microphone head arranged above the sound box unit and a microphone arranged in the microphone head, and the microphone is a directional microphone; the sound box unit comprises a box body and at least one loudspeaker arranged in the box body;

the handle unit is hinged to the bottom of the box body, a protruding bolt is arranged on the upper end face of the handle unit, a slot for containing and fixing the bolt is formed in the bottom of the box body, a groove is formed in the rear end of the box body, the handle unit can be contained in the groove in an upwards-overturning mode, and a telescopic buckle component is arranged on the inner wall of the groove and used for buckling and fixing the handle unit contained in the groove.

2. The portable integrated loudspeaker microphone of claim 1,

the bolt has a bulge, be equipped with in the slot one with the elastic component that the bulge matches, the elastic component is used for blocking the bulge, the bottom of box still be equipped with the button that pushes away that the elastic component is connected, work as when the button is promoted, the elastic component release the bulge.

3. The portable one-piece speaker microphone according to claim 1 or 2,

the loudspeaker comprises a box body, wherein the box body is provided with a front end and a rear end, the front end of the box body is provided with a loudspeaker opening, and the rear end of the box body is provided with a loudspeaker opening.

4. The portable one-piece speaker microphone according to claim 1 or 2,

at least one loudspeaker still includes two woofers, both ends still are equipped with two passive radiators about the box, two woofers are connected with two passive radiators of controlling both ends through a sound pipe of buckling respectively, the internal diameter of buckling the sound pipe is from connecting woofer's one end is to connecting passive radiator's the other end crescent.

5. The portable one-piece speaker microphone according to claim 1 or 2,

the microphone is arranged on the handle, the loudspeaker is arranged on the handle, the circuit board is arranged in the handle or the box, the control keys are arranged on the surface of the handle or the surface of the box, and the circuit board is electrically connected with the microphone, the at least one loudspeaker and the control keys.

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