Vibrating type floor sound box device and application thereof

Abstract

The invention discloses a vibration type floor sound box device and application thereof. The vibration type floor sound box device comprises a sound box shell, a vibration loudspeaker and a controller, wherein the vibration loudspeaker and the controller are arranged in the sound box shell. The sound box shell comprises a mounting box and a hard vibration plate mounted at the top of the mounting box, the vibration end of the vibration loudspeaker is connected with the bottom surface of the hard vibration plate, and the controller is connected with the vibration loudspeaker and used for converting a voice signal into a vibration driving signal for driving the vibration loudspeaker to vibrate; therefore, the vibration end of the vibration loudspeaker drives the hard vibration plate to vibrate. The vibration type floor sound box device can be combined with a ground floor tile grid of a public space, the vibration type floor sound box device in the form of a rectangle, a cylinder and the like can be adopted to replace part of floor tiles, and the vibration type floor sound box device in the form of a square can also be adopted to replace the whole floor tile. Therefore, organic combination of the floor sound box and the decoration effect is achieved, and construction of a public broadcasting system is achieved through an array arrangement mode at intervals.

Description

Technical Field

[0001] The invention belongs to the technical field of sound transmission devices, and in particular relates to a vibration type floor speaker device and application thereof. Background Art

[0002] In large spaces with high heights, such as railway waiting halls and exhibition centers, broadcasts are often not clearly heard. The root cause is that the speakers cannot be placed close to the audience. In large and tall spaces, speakers are usually hung on the top, side walls, or protruding local service buildings. The distance between the speakers and the audience is very long, and there is serious interference between the speakers. Hanging speakers from high places has aesthetic and safety issues. In addition, due to the limited lateral height, the coverage range of speakers installed on side walls and local service buildings is usually not far enough. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a vibration type floor speaker device and its application.

[0004] The present invention is achieved through the following technical solutions:

[0005] A vibration floor speaker device comprises a speaker housing, a vibration speaker and a controller arranged inside the speaker housing;

[0006] The speaker housing includes a mounting box and a hard vibration plate mounted on the top of the mounting box, the vibration end of the vibration speaker is connected to the bottom surface of the hard vibration plate, and the controller is connected to the vibration speaker and is used to convert the voice signal into a vibration driving signal for driving the vibration speaker to vibrate, so that the vibration end of the vibration speaker drives the hard vibration plate to vibrate;

[0007] When in use, the vibration floor speaker device is embedded in the ground of the target space, and multiple vibration floor speaker devices are arranged in an array, so that a public broadcasting system is constructed by means of the vibration floor speaker devices arranged in this array, so that the vibration floor speaker device of the present invention is very close to the audience, so that broadcasting can be carried out at a very low volume, reducing mutual interference between long-distance speakers, achieving a wide coverage range, and greatly improving the clarity of the audience.

[0008] In the above technical solution, the installation box has a bottom panel and a circle of side panels, and the top is open; the hard vibration plate is installed at the top open part of the installation box.

[0009] In the above technical solution, a power module is also provided in the installation box for supplying power to the vibration speaker and the controller.

[0010] In the above technical solution, an upper gasket, a lower gasket and an outer gasket made of elastic material are arranged at the installation position between the outer edge of the hard vibration plate and the installation box; wherein the upper gasket is arranged at the interlayer installation position between the upper side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic (flexible) support for the upper side of the hard vibration plate; the lower gasket is arranged at the interlayer installation position between the lower side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic (flexible) support for the lower side of the hard vibration plate; the outer gasket is arranged at the interlayer installation position between the outer side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic (flexible) support for the outer side of the hard vibration plate. Through the joint action of the upper gasket, the lower gasket and the outer gasket, the hard vibration plate can vibrate under the drive of the vibration speaker.

[0011] In the above technical solution, the installation box position in the outer direction of the outer edge of the hard vibration plate must have a solid retaining wall structure, which prevents substances in the installation environment from affecting the vibration of the hard vibration plate; the outer gasket is arranged between the solid retaining wall structure and the outer edge of the hard vibration plate.

[0012] In the above technical scheme, a groove is arranged at the inner side position of the top end of the side panel of the installation box, and the outer side of the groove has a solid part of the side panel to form a solid retaining wall structure to prevent substances in the installation environment from contacting the hard vibration plate; a pressure plate is arranged above the top end of the side panel of the installation box, and the pressure plate is installed on the top end of the side panel by bolts; a protruding block protruding outward is arranged at the bottom of the outer edge of the hard vibration plate, and the protrusion is installed in the space between the bottom surface of the pressure plate and the groove, and an upper gasket is arranged between the bottom surface of the pressure plate and the top surface of the protrusion, a lower gasket is arranged between the bottom surface of the groove and the bottom surface of the protrusion, a first outer gasket is arranged between the inner side surface of the groove and the outer side surface of the protrusion, and a second outer gasket is arranged between the inner side surface of the pressure plate and the outer edge surface of the hard vibration plate on the upper side of the protrusion.

[0013] In the above technical scheme, a corresponding bolt mounting hole is provided on the pressure plate, and a corresponding threaded hole is opened on the top of the side panel of the mounting box for threaded connection with the bolt; a corresponding through hole is opened on the protrusion of the hard vibration plate for the bolt to pass through, and the aperture of the through hole is larger than the diameter of the bolt to ensure that the hard vibration plate has a vibration activity margin.

[0014] In the above technical solution, a support frame is arranged inside the speaker housing, and a rubber pad is arranged on the top of the support frame, so as to prevent people or heavy objects from bending the hard vibration plate.

[0015] In the above technical solution, the shape of the speaker housing is not limited and may be rectangular, cylindrical, square or other shapes.

[0016] The advantages and beneficial effects of the present invention are:

[0017] The vibration floor speaker device of the present invention can be combined with the floor tile grid of a public space. A rectangular, cylindrical or other shaped vibration floor speaker device can be used to replace part of the floor tiles, or a square shaped vibration floor speaker device can be used to replace the entire floor tile, thereby achieving an organic combination of floor speakers and decorative effects. The public broadcasting system can be constructed by arranging the arrays at a certain distance.

[0018] By constructing a public broadcasting system by means of the above-mentioned array-arranged vibration floor speaker device, the vibration floor speaker device of the present invention can be placed very close to the audience, so that broadcasting can be performed at a very low volume, reducing mutual interference between long-distance speakers, achieving a wide coverage range, and greatly improving the audience's clarity. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the appearance of the vibration type floor speaker device of the present invention.

[0020] Figure 2 It is a schematic diagram of the interior of the vibration floor speaker device of the present invention.

[0021] Figure 3 yes Figure 2 A partial enlarged schematic diagram of the outer edge of the hard vibration plate.

[0022] Figure 4 It is a schematic diagram of the bolt installation structure at the outer edge of the hard vibration plate.

[0023] Figure 5 It is a schematic diagram of a support frame arranged inside the vibration type floor speaker device of the present invention.

[0024] Figure 6 It is a schematic diagram of a cylindrical vibration floor speaker device of the present invention.

[0025] Figure 7 It is a schematic diagram of an application scenario of a rectangular vibration floor speaker device.

[0026] Figure 8 It is a schematic diagram of an application scenario of a cylindrical vibration floor speaker device.

[0027] Fig. 9 It is a schematic diagram of application scenarios of a square vibration floor speaker device.

[0028] For ordinary technicians in this field, other relevant drawings can be obtained based on the above drawings without any creative work. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is further described below in conjunction with specific embodiments.

[0030] See attached Figure 1 and attached Figure 2 The present invention designs a vibration floor speaker device, which includes a speaker housing 1, a vibration speaker 2 and a controller 3 arranged inside the speaker housing.

[0031] The speaker housing 1 includes a mounting box 11 and a hard vibration plate 12 mounted on the top of the mounting box (i.e., the mounting box has a bottom panel and a circle of side panels, and the top is open; the hard vibration plate 12 is mounted on the top open part of the mounting box 11 by bolts), the vibration end of the vibration speaker 2 is connected to the bottom surface of the hard vibration plate 12, and the controller 3 is connected to the vibration speaker 2, and is used to convert the voice signal into a vibration drive signal that drives the vibration speaker to vibrate, so that the vibration end of the vibration speaker drives the hard vibration plate to vibrate. Further, a power module 4 is also provided in the mounting box 11, which is used to supply power to the vibration speaker 2 and the controller 3.

[0032] An upper gasket, a lower gasket and an outer gasket made of elastic material are arranged at the installation position between the outer edge of the hard vibration plate and the installation box; wherein the upper gasket is arranged at the interlayer installation position between the upper side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic (flexible) support for the upper side of the hard vibration plate; the lower gasket is arranged at the interlayer installation position between the lower side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic (flexible) support for the lower side of the hard vibration plate; the outer gasket is arranged at the interlayer installation position between the outer side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic (flexible) support for the outer side of the hard vibration plate. Through the joint action of the upper gasket, the lower gasket and the outer gasket, the hard vibration plate 12 can vibrate under the drive of the vibration speaker 2.

[0033] The installation box position outside the outer edge of the hard vibration plate should have a solid retaining wall structure, which prevents materials (floor tiles, concrete, caulking agent, etc.) in the installation environment from contacting the hard vibration plate, thereby affecting the vibration of the hard vibration plate. The outer gasket is arranged between the solid retaining wall structure and the outer edge of the hard vibration plate.

[0034] See below for details. Figure 3 and attached Figure 4 , specifically introduce the design structure of the upper gasket, the lower gasket and the outer gasket:

[0035] A groove 1101 is provided at the inner side of the top end of the side panel 111 of the installation box 11, and the outer side of the groove has a solid part 1102 of the side panel 111 to form a solid retaining wall structure to prevent substances in the installation environment from contacting the hard vibration plate.

[0036] A pressing plate 112 is further provided on the top of the side panel 111 of the installation box 11 , and the pressing plate 112 is mounted on the top of the side panel 111 by means of bolts 7 .

[0037] The outer edge of the hard vibration plate 12 is an L-shaped structure, that is, a protrusion 121 protruding outward is provided at the bottom of the outer edge of the hard vibration plate 12, and the protrusion 121 is installed in the space between the bottom surface of the pressure plate 112 and the groove 1101, and an upper gasket 01 is provided between the bottom surface of the pressure plate 112 and the top surface of the protrusion 121, a lower gasket 02 is provided between the bottom surface of the groove and the bottom surface of the protrusion 121, a first outer gasket 03 is provided between the inner side surface of the groove and the outer side surface of the protrusion 121, and a second outer gasket 04 is provided between the inner side surface of the pressure plate 112 and the outer edge surface of the hard vibration plate 12 on the upper side of the protrusion 121.

[0038] The pressure plate 112 is mounted on the top of the side panel 111 by means of bolts 7. Figure 4 A corresponding bolt mounting hole 71 is provided on the pressure plate 112, and the bolt mounting hole 71 is preferably a horizontal hole to ensure that after the bolt 7 is installed, the top surface of the bolt 7 is flush with the top surface of the pressure plate 112; a corresponding threaded hole 72 is provided on the top of the side panel 111 of the installation box 11 for threaded connection with the bolt 7; a corresponding through hole 73 is provided on the protrusion 121 of the hard vibration plate 12 for allowing the bolt 7 to pass through, and the aperture of the through hole 73 is larger than the diameter of the bolt 7 to ensure that the hard vibration plate 12 has a vibration activity margin.

[0039] For further information, see Appendix Figure 5 If the size of the entire speaker housing 1 is large, in order to ensure that the hard vibration plate 12 has sufficient strength, a support frame 8 can also be set inside the speaker housing 1. The bottom of the support frame is fixed to the bottom surface of the installation box 11 by bolts 82, and a rubber pad 81 is set on the top of the support frame. The support frame 8 prevents people or heavy objects from bending the hard vibration plate 12.

[0040] Furthermore, the shape of the speaker housing 1 is not limited. Figure 1 The rectangular shape shown can also be cylindrical (see attached Figure 6 ), square or other shapes.

[0041] When in use, the vibration floor speaker device of the present invention is embedded in the ground of a large public space with a high altitude such as a railway waiting hall or a convention and exhibition center, and a plurality of vibration floor speaker devices are arranged in an array, so that a public broadcasting system is constructed by means of the vibration floor speaker devices arranged in this array, so that the vibration floor speaker device of the present invention is very close to the audience, so that broadcasting can be performed at a very low volume, reducing mutual interference between long-distance speakers, being able to achieve a wide coverage range, and greatly improving the clarity of the audience.

[0042] The vibration floor speaker device of the present invention can be combined with the floor tile grid of the public space, and the vibration floor speaker device in the form of a rectangle, a cylinder, etc. can be used to replace part of the floor tiles (see the attached Figure 7 and attached Figure 8 , wherein the reference numeral 00 represents a floor tile and 01 represents a vibration floor speaker device), a square-shaped vibration floor speaker device may also replace the entire floor tile (see attached Fig. 9 , where the number 00 represents floor tiles, and 01 represents a vibration-type floor speaker device), thereby realizing the organic combination of floor speakers and decorative effects, and realizing the construction of a public broadcasting system through an array arrangement at a certain distance.

[0043] The present invention is described above by way of example. It should be noted that, without departing from the core of the present invention, any simple deformation, modification or other equivalent replacement that can be made by those skilled in the art without inventive effort falls within the protection scope of the present invention.

Claims

1. A vibration floor speaker device, characterized in that: It comprises a sound box housing, a vibration speaker and a controller arranged inside the sound box housing; The speaker housing includes a mounting box and a hard vibration plate mounted on the top of the mounting box, the vibration end of the vibration speaker is connected to the bottom surface of the hard vibration plate, and the controller is connected to the vibration speaker and is used to convert the voice signal into a vibration driving signal for driving the vibration speaker to vibrate, so that the vibration end of the vibration speaker drives the hard vibration plate to vibrate; The vibration floor speaker device is embedded in the ground of the target space, and a plurality of vibration floor speaker devices are arranged in an array to construct a broadcasting system.

2. The vibration type floor speaker device according to claim 1, characterized in that: The installation box has a bottom panel and a circle of side panels, and the top is open; the hard vibration plate is installed at the top open portion of the installation box.

3. The vibration type floor speaker device according to claim 1, characterized in that: A power module is also provided in the installation box for supplying power to the vibration speaker and the controller.

4. The vibration type floor speaker device according to claim 1, characterized in that: An upper gasket, a lower gasket and an outer gasket made of elastic material are arranged at the installation position between the outer edge of the hard vibration plate and the installation box; wherein the upper gasket is arranged at the interlayer installation position between the upper side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic support for the upper side of the hard vibration plate; the lower gasket is arranged at the interlayer installation position between the lower side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic support for the lower side of the hard vibration plate; the outer gasket is arranged at the interlayer installation position between the outer side of the outer edge of the hard vibration plate and the installation box, and is used to provide elastic support for the outer side of the hard vibration plate.

5. The vibration type floor speaker device according to claim 4, characterized in that: The installation box position in the outer direction of the outer edge of the hard vibration plate should have a solid retaining wall structure, and the outer gasket is arranged between the solid retaining wall structure and the outer edge of the hard vibration plate.

6. The vibration type floor speaker device according to claim 1, characterized in that: A groove is arranged at the inner side position of the top end of the side panel of the installation box, and the outer side of the groove has a solid part of the side panel to form a solid retaining wall structure to prevent substances in the installation environment from contacting the hard vibration plate; a pressure plate is arranged on the top end of the side panel of the installation box, and the pressure plate is installed on the top end of the side panel by bolts; a protruding block protruding outward is arranged at the bottom of the outer edge of the hard vibration plate, and the protrusion is installed in the space between the bottom surface of the pressure plate and the groove, and an upper gasket is arranged between the bottom surface of the pressure plate and the top surface of the protrusion, a lower gasket is arranged between the bottom surface of the groove and the bottom surface of the protrusion, a first outer gasket is arranged between the inner side surface of the groove and the outer side surface of the protrusion, and a second outer gasket is arranged between the inner side surface of the pressure plate and the outer edge surface of the hard vibration plate on the upper side of the protrusion.

7. The vibration type floor speaker device according to claim 6, characterized in that: Corresponding bolt mounting holes are provided on the pressure plate, and corresponding threaded holes are opened on the top of the side panel of the mounting box for threaded connection with the bolts; corresponding through holes are opened on the protrusions of the hard vibration plate for the bolts to pass through, and the aperture of the through hole is larger than the diameter of the bolt, so that the hard vibration plate has a vibration activity margin.

8. The vibration type floor speaker device according to claim 1, characterized in that: A support frame is arranged inside the speaker housing, and a rubber pad is arranged on the top of the support frame.

9. The vibration type floor speaker device according to claim 1, characterized in that: The speaker housing is rectangular, cylindrical or square.

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