CN221103564U - Multifunctional loudspeaker - Google Patents

Abstract

The utility model belongs to the field of loudspeakers, and particularly relates to a multifunctional loudspeaker. The utility model comprises a machine body and a sound amplifying unit, wherein the sound amplifying unit comprises a sound amplifying horn, two or more sound amplifying ports and one or more sound amplifying port baffles, the sound amplifying horn is arranged in a sound amplifying cavity in the machine body, the sound amplifying ports are combinations of through holes which are arranged on the machine body and are communicated with the sound amplifying cavity, and the sound amplifying port baffles are arranged on the outer side of the machine body through a motion transmission mechanism and used for blocking all or part of sound amplifying ports. The bottom of fuselage is equipped with wireless charging unit, wireless charging unit includes charging coil and wireless interface that charges, wireless interface that charges sets up in the outer wall of fuselage bottom. The utility model has various sound amplifying effects and various wearing modes, and wireless charging is integrated into the loudspeaker, so that the charging convenience is improved.

Description

Multifunctional loudspeaker

Technical Field

The utility model belongs to the field of loudspeakers, and particularly relates to a multifunctional loudspeaker.

Background

There are many problems with loudspeakers on the market today. First, most loudspeakers have short battery life and need to be replaced frequently, and even after full charge, the duration of use is not satisfactory. Secondly, the existing loudspeakers are usually carried behind by being carried by a person in a diagonal manner, and the experience of the user is progressively poorer over time. In addition, traditional megaphone function is single, can't satisfy diversified user demand. In addition, wired charging limits the location of use, while microphones are often used in areas where there are many people or are open. When the amplification and charging are performed simultaneously, it is necessary to place the loudspeaker close to the charging port and turn up the volume, which results in that the close-range listener cannot accept excessive volume, while the far-range listener cannot hear. Accordingly, there is a need for improvements in conventional loudspeakers that provide both a good user experience and listener experience and improved operating efficiency and quality. In view of the foregoing, it is highly desirable to improve conventional loudspeakers.

Disclosure of utility model

The utility model aims to provide a multifunctional loudspeaker which has various sound amplifying effects and various wearing modes, and wireless charging is integrated into the loudspeaker, so that the charging convenience is improved.

In order to achieve the above purpose, the utility model provides a multifunctional loudspeaker, which comprises a body and a sound amplifying unit, wherein the sound amplifying unit comprises a sound amplifying horn, two or more sound amplifying ports and one or more sound amplifying port baffles, the sound amplifying horn is arranged in a sound amplifying cavity in the body, the sound amplifying ports are combinations of through holes which are arranged on the body and are communicated with the sound amplifying cavity, and the sound amplifying port baffles are arranged on the outer side of the body through a motion transmission mechanism and are used for blocking all or part of the sound amplifying ports.

Further, the combination mode of the through holes of the sound amplifying ports comprises uniform distribution and irregular distribution.

Further, the side of fuselage is provided with the baffle draw-in groove, public address mouth baffle is equipped with in the direction of motion with baffle draw-in groove matched with arch, protruding and baffle draw-in groove detachable joint.

Further, the fuselage top is equipped with the operation hole that leads to the public address chamber, be equipped with the rotation axis in the operation hole, the one end of rotation axis is located the public address intracavity, and the other end is located the outside at fuselage top and is connected with rotatory handle, public address loudspeaker installs on the rotation axis.

Further, the top of the machine body is provided with a start key, a Bluetooth connection key, a recording key, a mode conversion key, a circulation playing key, a last song key, a next song key, a volume + key, a volume-key and a playing/pause key, and one side of the machine body is provided with an SD card jack, an earphone interface, a microphone interface, a USB interface, a charging indicator and a power input interface.

Further, the bottom of fuselage is equipped with wireless charging unit, wireless charging unit is including charging coil and wireless interface that charges, wireless interface that charges sets up in the outer wall of fuselage bottom.

Further, the portable telephone further comprises two loudspeaker hanging rings, wherein the two loudspeaker hanging rings are symmetrically fixed on two sides of the upper part of the telephone body.

Further, the belt buckle comprises a short plate and a long plate, wherein the short plate is fixed with the machine body, one end of the long plate is connected with the short plate, and the other end of the long plate extends to the bottom of the machine body.

Further, the novel multifunctional portable multifunctional wearing part comprises two hidden wearing parts, wherein each hidden wearing part comprises a C-shaped plate and two pressing type spring buckles, two ends of each C-shaped plate are installed on one side of the machine body through the pressing type spring buckles, grooves matched with the C-shaped plate are formed in the machine body, when the portable multifunctional wearing part is in a retracted state, the C-shaped plate is hidden in the grooves, when the portable multifunctional wearing part is in an open state, the C-shaped plate protrudes from the grooves, and a through hole is formed in the protruding portion and the outer side of the machine body.

Further, the top end of the machine body is provided with a liftable handle, and two ends of the liftable handle are rotatably arranged on two sides of the top end of the machine body.

Compared with the prior art, the utility model has the remarkable advantages that: the rotatable design of megaphone loudspeaker, the multiple structures of megaphone mouth and the setting of megaphone mouth baffle for the megaphone has multiple broadcast effect, and tone quality is good, experiences good. The wireless charging is integrated into the loudspeaker for the first time, so that the charging convenience is improved, the mobile phone charging and reverse charging are supported, and the wireless charging device is more suitable for application in multiple scenes.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic front view of the present utility model;

FIG. 4 is a right side schematic view of the present utility model;

FIG. 5 is a schematic rear view of the present utility model;

FIG. 6 is a front cross-sectional view of the present utility model;

FIG. 7 is a schematic bottom view of the present utility model;

Fig. 8 is a schematic top view of the charging base of the present utility model.

Reference numerals illustrate: 1. the key is a power on key, 2, a Bluetooth connection key, 3, a record key, 4, a mode conversion key, 5, a circulation play key, 6, a previous song key, 7, a next song key, 8, a sound volume + key, 9, a sound volume-key, 10, a play/pause key, 11, a rotary handle, 12, a portable handle, 13, a rotary shaft, 14, an SD card jack, 15, an earphone interface, 16, a microphone interface, 17, a USB interface, 18, a charging indicator, 19, a power input interface, 20, a loudspeaker hanging ring, 21, a waistband buckle, 22, a hidden wearing part, 23, a slide rail, 24, a front loudspeaker opening, 25, a rear loudspeaker opening, 26, a loudspeaker, 27, a loudspeaker opening baffle, 28, a baffle clamping groove, 29, a wireless charging interface, 30, a wireless charging base, 31 and a bulge.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The multifunctional loudspeaker provided by the utility model can be applied to application environments such as outdoor command megaphone, speech propaganda, tour guide lead a group of people and the like. In addition, the wireless connection function is also very suitable for public places such as schools, markets, subways, railway stations and the like, and great convenience is provided in the teaching field, indoor places and the like.

As shown in fig. 1-2, the present embodiment includes a body, a speaker unit, a wireless charging unit, two speaker suspension loops 20, a waistband buckle 21, two hidden wearable components 22, and a portable handle 12. The novel cylindrical design of the fuselage, with soft edges, gives a comfortable hand-held experience. Proper size and lighter weight, gives a good wearing feel.

As shown in fig. 3-5, the loudspeaker unit comprises a loudspeaker 26, two loudspeaker vents and a vent flap 27. The sound amplifying horn 26 is arranged in the sound amplifying cavity in the machine body, the sound amplifying opening is a combination of through holes which are arranged on the machine body and communicated with the sound amplifying cavity, wherein the two sound amplifying openings comprise a front sound amplifying opening 24 and a rear sound amplifying opening 25, the sound amplifying opening 25 is arranged on the front side and the rear side of the multifunctional sound amplifier in a surrounding mode, the through holes of the rear sound amplifying opening 25 are uniformly distributed on the rear side, and the through holes of the front sound amplifying opening 24 are irregularly distributed on the front side. The sound amplifying port baffle 27 is arranged on the outer side of the machine body through the sliding rail 23 on the machine body, when the sound amplifying port baffle 27 rotates to the front sound amplifying port 24 along the sliding rail 23, the front sound amplifying port 24 is blocked, and when the sound amplifying port baffle 27 rotates to the rear sound amplifying port 25 along the sliding rail 23, the rear sound amplifying port 25 is blocked.

In another embodiment, two sound amplifying port baffles 27 are respectively installed on the outer side of the machine body through different sliding rails 23, the two sound amplifying port baffles 27 are staggered inside and outside, and the two sound amplifying port baffles 27 can be both rotated to the front sound amplifying port 24 or the rear sound amplifying port 25, and can also respectively block the front sound amplifying port 24 and the rear sound amplifying port 25.

The sound amplifying opening is not limited to two, and may be three or more of the same or different combinations of the through holes. The sound amplifying port shutter 27 is not limited to one or two, and may be installed outside the main body in various ways for blocking the sound amplifying port which is not used.

The side of the machine body is provided with a baffle clamping groove 28, the sound amplifying opening baffle 27 is provided with a bulge 31 matched with the baffle clamping groove 28 in the moving direction, and the bulge 31 is detachably clamped with the baffle clamping groove 28. Facilitating the fixing of the position of the stoma shield 27.

As shown in fig. 6, the top of the body is provided with an operation hole leading to the sound amplifying cavity, a rotating shaft 13 is arranged in the operation hole, one end of the rotating shaft 13 is positioned in the sound amplifying cavity, the other end is positioned at the outer side of the top of the body and is connected with a rotating handle 11, and a sound amplifying horn 26 is arranged on the rotating shaft 13. The loudspeaker 26 can be rotated by rotating the handle 11 as required to adjust the sound effect. The loudspeaker 26 may be rotated arbitrarily 360 degrees. The surrounding loudspeaker has good playing effect, good sound quality and good experience.

The rotary handle 11 is larger than the operation hole at the top of the machine body, so that the rotary handle 11 can be always positioned above the operation hole. The rotary handle 11 can be in a shape with two longer sides such as an ellipse, so that the rotation angle of the rotary shaft 13 can be conveniently controlled, and the angle of the loudspeaker 26 can be adjusted.

The lower end of the rotating shaft 13 may be rotatably mounted at the bottom of the sound amplifying cavity, so that the sound amplifying horn 26 may be rotated more stably, and the rotation is more labor-saving and convenient and is easier to operate.

As shown in fig. 7-8, a wireless charging unit is arranged at the bottom of the machine body, the wireless charging unit comprises a charging coil and a wireless charging interface 29, and the wireless charging interface 29 is arranged on the outer wall of the bottom of the machine body. The wireless charging unit can be matched with the wireless charging base 30 to carry out wireless charging, so that the charging convenience is improved.

Two microphone suspension loops 20 are symmetrically fixed to both sides of the upper part of the body. The hanging rope can be passed through the hanging ring 20 of the loudspeaker to achieve the effect of portability. By adjusting the length of the hanging rope, a user can carry the multifunctional loudspeaker in a way of being carried by a diagonal or waist carrying and the like.

The waistband buckle 21 comprises a short plate and a long plate, wherein the short plate is fixed with the machine body, one end of the long plate is connected with the short plate, and the other end extends to the bottom of the machine body. The waistband buckle 21 is hung on a waistband to be carried outside, and then the waistband buckle can be used.

The hidden wearing part 22 comprises a C-shaped plate and two pressing type spring buckles, two ends of the C-shaped plate are installed on one side of the machine body through the pressing type spring buckles, grooves matched with the C-shaped plate are formed in the machine body, when the hidden wearing part is in a retracted state, the C-shaped plate is hidden in the grooves, when the hidden wearing part is in an opened state, the C-shaped plate protrudes out of the grooves, and a through hole is formed in the protruding portion and the outer side of the machine body. Two hidden wearing parts 22 are located at both sides of the waistband buckle 21. The hidden wearing part 22 can be hidden when being pressed for the first time, so that the waistband buckle 21 is convenient to use, and can be sprung when being pressed for the second time, and the loudspeaker can be worn on the waistband by penetrating the waistband through the through hole.

The top end of the machine body is provided with a liftable handle 12, two ends of the liftable handle 12 are arranged on cylindrical shafts on two sides of the top end of the machine body, and the liftable handle 12 can rotate 180 degrees around the cylindrical shafts. When the hand is not needed, the portable handle 12 is attached to the top end of the body, and when the hand is needed, the portable handle 12 is rotated by 90 degrees.

The multifunctional loudspeaker also comprises keys arranged at the top of the loudspeaker body, wherein the start key 1, the Bluetooth connecting key 2, the recording key 3 and the mode conversion key 4 are elliptic keys, and are sequentially corresponding to each other along the anticlockwise direction, and the positions of the keys are close to the rear end of the loudspeaker body; the cyclic play key 5, the last song key 6, the next song key 7, the volume + key 8, the volume-key 9 and the play/pause key 10 are round keys, and are sequentially corresponding to each other along the anticlockwise direction, and are positioned near the front end of the machine body. The round button and the outline are integrally added with curve elements, and the visual effect is soft.

The function keys are distributed above the multifunctional loudspeaker. The multifunctional loudspeaker has a Bluetooth function and a voice broadcasting function.

The SD card jack 14, the earphone interface 15, the microphone interface 16, the USB interface 17, the charge indicator 18 and the power input interface 19 are arranged on the front end surface of the body, are positioned in the protruding grooves and are close to the top of the body.

When using this multi-functional megaphone, open start key 1, be connected microphone and megaphone through bluetooth, can carry out wireless use after mating successfully, wireless effective distance is about 15 meters, and the public address effect is clear. The waistband buckle 21 is hung on the waistband, and the waistband is carried outside by using a hanging rope to carry on the shoulder or waist, wearing the hidden spring buckle on the waistband, and the like. If charging is required, the loudspeaker can be placed on the wireless charging base 30, and the multifunctional loudspeaker can still be placed at a proper position for continuous use, so that the multifunctional loudspeaker is not limited by electric quantity even indoors and outdoors. The Bluetooth function is combined with the loudspeaker, so that the Bluetooth microphone can be connected wirelessly, and the Bluetooth microphone can be widely accepted, so that hands are liberated. The frequency characteristic of the loudspeaker is set to be 20-20 KHz, the rated power is high, the reliability of the loudspeaker system is improved, the damage event of the loudspeaker unit is avoided, the loudspeaker unit is convenient to use in different environments, and the use quality is improved. The wireless charging is integrated into the loudspeaker, so that the convenience of charging is improved while the whole design is more scientific and technological, the mobile phone charging and reverse charging are supported, and the wireless charging system is more suitable for application in multiple scenes.

The above examples merely represent one or several embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. The utility model provides a multifunctional loudspeaker, includes fuselage and public address unit, its characterized in that, public address unit includes public address loudspeaker, two or more public address mouthfuls and one or more public address mouthful baffle, the inside public address chamber of fuselage is arranged in to the public address loudspeaker, public address mouthful is the combination of the through-hole that sets up on the fuselage and communicates with the public address chamber, public address mouthful baffle passes through motion transmission mechanism and sets up in the fuselage outside for block whole or partial public address mouthful.

2. A multifunctional loudspeaker according to claim 1, wherein the combination of through holes of the sound amplifying port comprises a uniform distribution and an irregular distribution.

3. The multifunctional loudspeaker of claim 1, wherein a baffle clamping groove is formed in the side face of the body, a protrusion matched with the baffle clamping groove is arranged on the baffle of the sound amplifying opening in the moving direction, and the protrusion is detachably clamped with the baffle clamping groove.

4. The multifunctional loudspeaker of claim 1, wherein the top end of the body is provided with an operation hole leading to the amplifying cavity, a rotating shaft is arranged in the operation hole, one end of the rotating shaft is positioned in the amplifying cavity, the other end of the rotating shaft is positioned on the outer side of the top of the body and is connected with a rotating handle, and the amplifying horn is arranged on the rotating shaft.

5. The multifunctional loudspeaker of claim 1, wherein a start key, a bluetooth connection key, a recording key, a mode conversion key, a circulation play key, a previous song key, a next song key, a volume + key, a volume-key and a play/pause key are arranged at the top end of the main body, and an SD card jack, an earphone interface, a microphone interface, a USB interface, a charge indicator and a power input interface are arranged at one side of the main body.

6. The multifunctional loudspeaker of claim 1, wherein the bottom of the body is provided with a wireless charging unit, the wireless charging unit comprises a charging coil and a wireless charging interface, and the wireless charging interface is arranged on the outer wall of the bottom of the body.

7. A multifunctional loudspeaker according to claim 1, further comprising two loudspeaker suspension loops symmetrically fixed on both sides of the upper part of the body.

8. A multifunctional loudspeaker according to claim 1, further comprising a waistband buckle comprising a short plate and a long plate, the short plate being fixed to the body, the long plate being connected at one end to the short plate and extending at the other end to the bottom of the body.

9. The multifunctional loudspeaker of claim 1, further comprising two hidden wearing parts, wherein the hidden wearing parts comprise a C-shaped plate and two pressing spring buckles, two ends of the C-shaped plate are installed on one side of the body through the pressing spring buckles, grooves matched with the C-shaped plate are formed in the body, the C-shaped plate is hidden in the grooves when in a retracted state, the C-shaped plate protrudes from the grooves when in an opened state, and the protruding parts and the outer sides of the body form a through hole.

10. A multifunctional loudspeaker according to claim 1, wherein the top end of the body is provided with a liftable handle, and both ends of the liftable handle are rotatably mounted on both sides of the top end of the body.