JP5969520B2 - Speaker support device and speaker device - Google Patents

Description

  The present invention relates to a speaker support device and a speaker device, and more particularly to a speaker support device and a speaker device suitable for indoor use.

  In sound reproduction by audio equipment, when a plurality of speakers are installed on the floor surface, the position of each speaker is shifted in the left-right direction and the front-rear direction, thereby causing a sense of depth or spreading of the sound. . Since many speaker devices installed on the floor are heavy, methods for facilitating installation work have been studied. For example, Patent Document 1 discloses a method of installing an audio device in which a speaker is mounted on a lifter, lifted together with the lifter, and the lifter is lowered after an insulator is interposed between the speaker and the floor surface. .

JP 2012-144362 A

  However, the conventional speaker installation method requires a new lifting / lowering of the speaker with respect to the lifter, so that the operation may still be complicated. Further, since the lifter moves to an arbitrary position, it is difficult to accurately position the speaker. For this reason, when fine adjustment of the speaker installation position is performed, the above complicated operation is repeated. There was a problem that it was necessary.

  Therefore, an object of the present invention is to provide a speaker support device and a speaker device that can quickly and easily install a speaker body at a desired position.

The object of the present invention is a speaker support device for supporting a speaker body, comprising: a moving means for movably supporting the speaker body; and a base plate on which the moving means is mounted. A first guide part and a second guide part for guiding the moving means in two directions intersecting each other , the moving means comprises a caster, and the first guide part and the second guide part are This is achieved by a speaker support device provided with a groove formed on the upper surface of the base plate and accommodating the caster .

  In this speaker support device, it is preferable that a plurality of the base plates are detachably connected along the first guide portion or the second guide portion.

  It is preferable that the base plate has a vibration proof property.

The object of the present invention includes a speaker body, a moving means for movably supporting the speaker body, and a base plate on which the moving means is mounted. A first guide part and a second guide part for guiding the moving means are provided , the moving means is provided with a caster, and the first guide part and the second guide part are the upper surfaces of the base plate The speaker device is provided with a groove portion that is formed in the housing and accommodates the caster .

  ADVANTAGE OF THE INVENTION According to this invention, the speaker support apparatus and speaker apparatus which can install the speaker main body in a desired position quickly and easily can be provided.

1 is a schematic plan view of a speaker support device according to an embodiment of the present invention. FIG. 2 is an exploded plan view showing a main part of the speaker support device shown in FIG. 1. It is principal part sectional drawing of the speaker support apparatus shown in FIG. It is a principal part front view of the speaker support apparatus shown in FIG. It is a principal part front view of the speaker support apparatus which concerns on other embodiment of this invention.

  Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a schematic plan view of a speaker support device according to an embodiment of the present invention. The speaker support device 1 shown in FIG. 1 supports the left and right front speakers 10 and 10 movably between the rear speakers 50 and 50 disposed on the left and right sides of the room and the chair 52 on which the listener sits. Has been placed. The front speakers 10 and 10 and the rear speakers 50 and 50 are connected to a source device (not shown) that outputs an audio signal.

  The speaker support device 1 includes a moving body 20 that supports the front speaker 10 and a rectangular base plate 30 on which the moving body 20 is mounted. A first guide portion 31 and a second guide portion 32 that guide the moving direction of the moving body 20 are formed on the upper surface of the base plate 30. The 1st guide part 31 and the 2nd guide part 32 are each comprised from a pair of groove part 31a, 31b; 32a, 32b, and are arrange | positioned so that it may mutually orthogonally cross. The front speaker 10 is a speaker body in the present invention, and constitutes a speaker device together with the speaker support device 1.

  The base plate 30 is made of, for example, hard plastic, and a plurality of the base plates 30 are connected in the front-rear direction and the left-right direction along the floor surface, so that the conveyance path of the moving body 20 is determined. As shown in FIGS. 2 and 3, adjacent base plates 30 and 30 are connected to each other by a connector 40. The connector 40 includes flexible locking pieces 42 and 42 at both ends in the longitudinal direction, and both ends of the connector 40 are respectively inserted into the accommodating portions 34 formed on the base plates 30. The base plates 30 and 30 can be connected to each other by engaging the distal end portion of the locking piece 42 with the engaging portion 36 in the accommodating portion 34 using the bending of the stop piece 42. When releasing the connection between the base plates 30 and 30, a tool or the like is inserted through the through hole 35 formed in the upper surface of the base plate 30, thereby pressing the locking piece 42 from the engaging portion 36. The connector 40 can be detached from the base plate 30. The configuration of the connector 40 is not particularly limited. For example, the base plates can be securely connected to each other such as a configuration in which a metal ball that can be biased by an elastic body such as a coil spring can be engaged with a hole formed in the base plate. Various configurations that can be easily attached and detached while being connected to each other.

  As shown in FIG. 4, the moving body 20 includes a plurality of casters 22 on the lower surface of a support plate 21 on which the front speaker 10 is mounted. The casters 22 are respectively accommodated in the grooves 32a and 32b of the second guide portion 32 formed on the base plate 30, and are moved along the second guide portion 32, and are arbitrarily set by a lock mechanism (not shown). It can be fixed at the position. The caster 22 is preferably a swivelable caster, and changes direction at the intersection between the first guide portion 31 and the second guide portion 32 shown in FIG. Can be moved. The first guide portion 31 and the second guide portion 32 are each composed of two groove portions in this embodiment, but may be a single groove portion, and the number thereof is not particularly limited. .

  The speaker support device 1 having the above configuration moves the left and right front speakers 10, 10 individually along the first guide portion 31 or the second guide portion 32 of the base plate 30, thereby rear speakers 50. , 50, the relative arrangement of the front speakers 10, 10 can be easily adjusted. Therefore, when the listener sitting on the chair 52 listens to music or the like, it is possible to accurately express the sense of depth and spread on the plane according to the music, such as orchestral music and vocal music.

  The base plate 30 is preferably made of a hard material so that a clear sound can be reproduced from the front speaker 10. In addition to hard plastic, the base plate 30 is made of hard wood such as hard rubber or birch material, or hard wood such as magnesium or magnesium alloy. Metal materials, stone materials such as granite and granite can be mentioned. However, a soft material such as soft rubber, lead, or aluminum can also be used so that vibrations generated from the casing of the front speaker 10 can be absorbed. Alternatively, the base plate 30 may be formed of a flat member made of the hard material as described above, and the insulator made of the soft material as described above may be disposed on the bottom surface of the groove portions 31a, 31b; 32a, 32b.

  In the present embodiment, a large number of base plates 30 are connected in advance in the left-right direction and the front-rear direction. However, only one base plate 30 is left below the moving body 20 on which the front speakers 10 are mounted. During the movement, a new base plate 30 may be connected in the movement direction. Further, in the present embodiment, the first guide portion 31 and the second guide portion 32 are orthogonal to each other. However, the first guide portion 31 and the second guide portion 32 only need to cross each other so as to be movable along the connecting direction of the base plate 30. It can be appropriately formed according to the shape of the plate 30. It is not always necessary to connect and use a plurality of the base plates 30, and a transport path necessary for a single one may be formed.

  In this embodiment, the moving body 20 includes the casters 22 to facilitate movement along the first guide portion 31 or the second guide portion 32, and the contact area between the moving body 20 and the base plate 30. And unnecessary vibration transmission from the front speaker 10 to the base plate 30 can be suppressed. The caster 22 may be directly fixed to the lower surface of the front speaker 10. However, the configuration of the moving body 20 is not limited to the one provided with the casters 22, and for example, it can be configured to be slidable by reducing the frictional resistance with the base plate 30.

  As shown in FIG. 5, the moving body 20 is provided with a rotating plate 24 rotatably on the upper surface of the support plate 21 via a bearing (not shown), and the front speaker 10 is mounted on the upper surface of the rotating plate 24. You may comprise as follows. According to this configuration, after moving the moving body 20 to a desired position on the base plate 30, the speaker 10 is rotated together with the rotating plate 24, so that the front surface of the speaker 10 can be viewed by the listener regardless of the position of the speaker 10. It becomes easy to turn. The rotating plate 24 is preferably provided with a lock mechanism so that the rotating plate 24 can be fixed to the support plate 21 at an arbitrary rotational position.

1 Speaker support device 10 Front speaker (speaker body)
20 Moving object (moving means)
22 Casters 30 Base plate 31 1st guide part 31a, 31b Groove part 32 2nd guide part 32a, 32b Groove part

Claims (4)

A speaker support device for supporting a speaker body,
Moving means for movably supporting the speaker body;
A base plate on which the moving means is mounted,
The base plate includes a first guide portion and a second guide portion that guide the moving means in two directions intersecting each other ,
The moving means includes a caster,
The first guide portion and the second guide portion are speaker support devices each including a groove portion that is formed on an upper surface of the base plate and accommodates the casters .   The speaker support device according to claim 1, wherein a plurality of the base plates are detachably coupled along the first guide portion or the second guide portion.   The speaker support device according to claim 1, wherein the base plate has vibration-proof properties. The speaker body,
Moving means for movably supporting the speaker body;
A base plate on which the moving means is mounted,
The base plate includes a first guide portion and a second guide portion that guide the moving means in two directions intersecting each other ,
The moving means includes a caster,
The first guide portion and the second guide portion are speaker devices provided with groove portions that are formed on an upper surface of the base plate and accommodate the casters .

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