CN213991012U - Portable all-round directional loudspeaker - Google Patents

Abstract

The utility model discloses a portable all-round directional loudspeaker, comprising a base plate, the bottom plate lower extreme is provided with four supporting components, and four supporting components are annular array and distribute, the bottom plate upper end is provided with four basins, and four basins are annular array and distribute, four the common fixed mounting of basins between two liang has a shield, four the inside voice coil loudspeaker voice coil, four of all being provided with of basin the common fixed mounting in basin and four shield upper ends has the roof, roof upper end middle part fixed mounting has the player, the bottom plate upper end is provided with two handles, and two handles use the player to be bilateral symmetry distribution as the center. A portable all-round directional loudspeaker, at first with player and speaker main part integration together, the handle person of facilitating the use that the rethread setting can be accomodate carries out portable carrying, through setting up supporting component, inhale the sound cotton and go out the all-round sound field effect of reinforcing speaker main part such as sound hole.

Description

Portable all-round directional loudspeaker

Technical Field

The utility model relates to a speaker technical field, in particular to portable all-round directional loudspeaker.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound. The existing omnidirectional directional loudspeaker has the following disadvantages: 1. most of the existing speakers and players in the omnibearing directional speaker are of separate structures, when the speakers are used, the speakers and the players need to be electrically connected, the operation is complicated, and the carrying is not facilitated; 2. the existing omnibearing directional loudspeaker has poor damping and sound-absorbing effects and is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a portable all-directional loudspeaker, which can effectively solve the problems of the background art.

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

the utility model provides a portable all-round directional loudspeaker, includes the bottom plate, the bottom plate lower extreme is provided with four supporting components, and four supporting components are annular array and distribute, the bottom plate upper end is provided with four cones, and four cones are annular array and distribute, four the common fixed mounting of cone between two liang has the shield, four the inside voice coil loudspeaker voice coil, four that all is provided with of cone the common fixed mounting in cone and four shield upper ends has the roof, roof upper end middle part fixed mounting has the player, the roof upper end is provided with two handles, and two handles use the player to be bilateral symmetry distribution as the center.

Preferably, common fixed mounting has the under bracing frame between cone and the bottom plate, common fixed mounting has the upper bracing frame between cone and the roof, four the common fixed mounting of one end that the cone is close to each other has the speaker main part, and equal electric connection between speaker main part and four voice coils, speaker main part upper end fixed mounting inhales the sound cotton, and inhales cotton upper end of sound and roof lower extreme fixed connection, speaker main part lower extreme and bottom plate upper end fixed connection.

Preferably, the dust cover is of a cavity structure, four dust covers are respectively located right outside four output ends of the loudspeaker main body, one end, far away from the loudspeaker main body, of each dust cover is provided with a plurality of sound outlet holes, and the sound outlet holes are distributed in a rectangular array.

Preferably, the roof upper end is opened has two bilateral symmetry's the groove of accomodating, and accomodates groove and handle phase-match, two the cell wall of accomodating the groove and keeping away from each other all opens and has carried the groove, two it is connected with two handle rotations respectively to accomodate the groove.

Preferably, a display screen is fixedly mounted in the middle of the front end of the player, a power switch is arranged on the left portion of the front end of the player, a volume knob is arranged on the right portion of the front end of the player, a plurality of electrical interfaces are arranged on the lower portion of the front end of the player, and the player is electrically connected with the loudspeaker main body.

Preferably, the supporting component comprises a pad foot, a threaded rod is fixedly mounted at the upper end of the pad foot, the upper end of the threaded rod is in threaded connection with the bottom plate, and a buffer spring is sleeved on the outer surface of the threaded rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a portable all-round directional loudspeaker at first integrates player and speaker main part together, avoids needing to carry on electrical connection between them again when using the speaker main part, improves the availability factor greatly, and both are fixed together and also conveniently carry together, and then the convenient user of setting up the handle that can accomodate carries on portably, the practicality is strong;

2. the utility model relates to a portable all-round directional loudspeaker at first reduces the vibrations between speaker main part and the installation face through setting up supporting component, again through set up in speaker main part upper end inhale the resonance sound that the sound cotton further absorbed the cone and send with the surrounding air, through setting up the play sound effect that goes out sound hole reinforcing speaker at last, inhales the sound setting through multiple shock attenuation, has improved speaker main part's all-round sound field effect greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of a portable omni-directional loudspeaker according to the present invention;

fig. 2 is a schematic diagram of the internal structure of a portable omni-directional loudspeaker according to the present invention;

fig. 3 is a schematic diagram of a detailed structure of a portable omni-directional loudspeaker according to the present invention;

fig. 4 is an installation diagram of the handle of the portable omni-directional speaker of the present invention.

In the figure: 1. a base plate; 2. a support assembly; 3. a paper basin; 4. a voice coil; 5. a dust cover; 6. a top plate; 7. a player; 8. a handle; 21. a foot pad; 22. a threaded rod; 23. a buffer spring; 31. an upper support frame; 32. a lower support frame; 33. a speaker main body; 34. sound-absorbing cotton; 51. a sound outlet hole; 61. a receiving groove; 62. lifting the groove; 71. a power switch; 72. a display screen; 73. a volume knob; 74. and an electrical interface.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a portable all-round directional loudspeaker, including bottom plate 1, bottom plate 1 lower extreme is provided with four supporting component 2, and four supporting component 2 are the annular array and distribute, bottom plate 1 upper end is provided with four cones 3, and four cones 3 are the annular array and distribute, four cones 3 common fixed mounting have shield 5 between two liang, four cones 3 inside all are provided with voice coil loudspeaker voice coil 4, four cones 3 and four shield 5 upper end common fixed mounting have roof 6, roof 6 upper end middle part fixed mounting has player 7, roof 6 upper end is provided with two handles 8, and two handles 8 use player 7 to be bilateral symmetry distribution as the center.

Common fixed mounting has bottom suspension strut 32 between cone 3 and the bottom plate 1, common fixed mounting has top suspension strut 31 between cone 3 and the roof 6, the common fixed mounting of the one end that four cones 3 are close to each other has speaker main part 33, and equal electric connection between speaker main part 33 and four voice coil loudspeaker voice coil 4, speaker main part 33 upper end fixed mounting inhales cotton 34 of sound, and inhale cotton 34 upper end and 6 lower extreme fixed connection of roof, speaker main part 33 lower extreme and 1 upper end fixed connection of bottom plate, cone 3 is the infundibulate structure, strengthen voice coil loudspeaker voice coil 4's sound field effect, bottom suspension strut 32 and top suspension strut 31 play the effect of fixed cone 3 jointly, speaker main part 33 is prior art, it plays the sound that absorbs cone 3 and outside air and take place resonance to inhale cotton 34, improve tone quality effect.

The dust cover 5 is a cavity structure, the four dust covers 5 are respectively located right outside of the four output ends of the speaker body 33, one end of the dust cover 5 far away from the speaker body 33 is provided with a plurality of sound outlet holes 51, the sound outlet holes 51 are distributed in a rectangular array, and the sound outlet holes 51 are arranged to enhance the sound outlet effect of the speaker body 33.

The upper end of the top plate 6 is provided with two bilateral symmetry accommodating grooves 61, the accommodating grooves 61 are matched with the handle 8, the two groove walls away from the accommodating grooves 61 are provided with lifting grooves 62, the two accommodating grooves 61 are respectively connected with the two handle 8 in a rotating manner, the handle 8 can be completely accommodated in the accommodating grooves 61, and the lifting grooves 62 are convenient for a user to rotate the handle 8.

The middle part of the front end of the player 7 is fixedly provided with a display screen 72, the left part of the front end of the player 7 is provided with a power switch 71, the right part of the front end of the player 7 is provided with a volume knob 73, the lower part of the front end of the player 7 is provided with a plurality of electrical interfaces 74, the player 7 is electrically connected with the loudspeaker main body 33, and the player 7 is in the prior art.

The supporting component 2 comprises a pad foot 21, a threaded rod 22 is fixedly mounted at the upper end of the pad foot 21, the upper end of the threaded rod 22 is in threaded connection with the bottom plate 1, a buffer spring 23 is sleeved on the outer surface of the threaded rod 22, the distance between the threaded rod 22 and the bottom plate 1 is adjustable, and the bottom plate 1 and the mounting surface are kept horizontal conveniently.

It should be noted that, the utility model relates to a portable omnibearing directional loudspeaker, when in use, the whole loudspeaker is moved to a proper position through the handle 8, then the height of the threaded rod 22 is adjusted through rotating the threaded rod 22, so that the bottom plate 1 and the mounting surface are kept horizontal, the player 7 is played through the power switch 71, the volume is adjusted through the volume knob 73, in the utility model, the player 7 and the loudspeaker main body 33 are integrated together at first, the electric connection between the loudspeaker main body 33 and the bottom plate is avoided when in use, the use efficiency is greatly improved, the two are fixed together and are also convenient to carry, the portable carrying is facilitated for users through arranging the storable handle 8, the handle 8 is rotated for users through arranging the lifting groove 62, the vibration between the loudspeaker main body 33 and the mounting surface is reduced through arranging the buffer spring 23, and then through set up in speaker main part 33 upper end inhale the resonance sound that cotton 34 further absorbed cone 3 and surrounding air and sent, at last through setting up the play sound effect that goes out sound hole 51 reinforcing speaker, inhale the sound setting through multiple shock attenuation, improved speaker main part 33's all-round sound field effect greatly, the utility model discloses simple structure, the sound field is effectual, and portable is favorable to using widely of all-round directional loudspeaker.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. A portable omni-directional loudspeaker comprising a base plate (1), characterized in that: bottom plate (1) lower extreme is provided with four supporting component (2), and four supporting component (2) are the annular array and distribute, bottom plate (1) upper end is provided with four cone (3), and four cone (3) are the annular array and distribute, four the common fixed mounting has shield (5), four between two liang cone (3) common fixed mounting all be provided with voice coil loudspeaker voice coil (4), four cone (3) and four shield (5) upper end common fixed mounting has roof (6), roof (6) upper end middle part fixed mounting has player (7), roof (6) upper end is provided with two handle (8), and two handle (8) use player (7) to be bilateral symmetry distribution as the center.

2. A portable omni directional speaker according to claim 1, wherein: common fixed mounting has under bracing frame (32) between cone (3) and bottom plate (1), common fixed mounting has upper support frame (31), four between cone (3) and roof (6) common fixed mounting of one end that cone (3) are close to each other has speaker main part (33), and equal electric connection between speaker main part (33) and four voice coil loudspeaker voice coil (4), speaker main part (33) upper end fixed mounting has sound absorption cotton (34), and inhales sound cotton (34) upper end and roof (6) lower extreme fixed connection, speaker main part (33) lower extreme and bottom plate (1) upper end fixed connection.

3. A portable omni directional speaker according to claim 1, wherein: the dustproof cover (5) is of a cavity structure, the dustproof cover (5) is located right outside of four output ends of the loudspeaker body (33) respectively, one end, away from the loudspeaker body (33), of the dustproof cover (5) is provided with a plurality of sound outlet holes (51), and the sound outlet holes (51) are distributed in a rectangular array mode.

4. A portable omni directional speaker according to claim 1, wherein: roof (6) upper end is opened has two bilateral symmetry's storage groove (61), and stores groove (61) and handle (8) phase-match, two the cell wall of storing groove (61) and keeping away from each other all opens and has carried groove (62), two store groove (61) and rotate with two handle (8) respectively and be connected.

5. A portable omni directional speaker according to claim 1, wherein: the loudspeaker is characterized in that a display screen (72) is fixedly mounted in the middle of the front end of the player (7), a power switch (71) is arranged on the left portion of the front end of the player (7), a volume knob (73) is arranged on the right portion of the front end of the player (7), a plurality of electrical interfaces (74) are arranged on the lower portion of the front end of the player (7), and the player (7) is electrically connected with the loudspeaker main body (33).

6. A portable omni directional speaker according to claim 1, wherein: the supporting component (2) comprises a pad foot (21), a threaded rod (22) is fixedly mounted at the upper end of the pad foot (21), the upper end of the threaded rod (22) is in threaded connection with the bottom plate (1), and a buffer spring (23) is sleeved on the outer surface of the threaded rod (22).

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