TWI692252B - Vibration speaker device - Google Patents

Abstract

A vibration type speaker device includes a vibration body and a control body, wherein the vibration body can be combined with the control body, and the control body can transmit an audio signal to the vibration body, because the first of the vibration body The housing has an accommodating area for accommodating a vibrator, and between the accommodating area and the vibrator, the vibrator can be combined with the accommodating area through the filler, and the vibration The surface of the device can be attached and fixed on a vibration plate, and the kinetic energy of the vibration body vibration can be diffused to the entire vibration plate through vibration to diffuse the audio signal through the vibration plate.

Description

Vibration speaker device

The invention relates to a vibration type speaker device, in particular to a speaker device that diffuses audio signals through vibration.

The conventional speaker sounds through the traditional speaker, and the traditional speaker is mainly composed of a magnetic circuit system, a vibration system and a suspension system for supporting vibration. The magnetic circuit system includes a washer piece, a magnet and a U-shaped iron The vibration system consists of a voice coil, a support frame and a diaphragm, and the suspension system is mainly composed of a folding ring located on the periphery of the speaker diaphragm and an elastic wave that fixes the voice coil; wherein the voice coil is formed by the magnetic circuit system The magnetic gap moves, and the working principle of the speaker is to pass the AC current with the audio signal added to the voice coil to make the voice coil vibrate in the vertical direction of the magnetic gap. The vibration of the voice coil is driven by the skeleton to make the vibration The membrane can vibrate compressed air up and down to reproduce sound.

However, the range of sound transmission by a single speaker vibration is limited, so if a speaker device can be developed, the surface with a vibrator can be fixed to a vibration plate, and when the vibrator vibrates, it will be able to pass through The contact of the vibrating plate makes the vibration spread out on the vibrating plate, so that it can effectively increase the transmission range of its sound, so it should be an optimal solution.

The vibrating sound box device of the present invention includes: a vibrating body including: a first housing formed with an accommodating area; a vibrator disposed within the accommodating area, the vibrator at least including There is a contact plate, a support frame, a voice coil wound around the side surface of the support frame, an elastic wave and a magnetic component, wherein the contact plate is connected to the support frame below, and the support frame can be placed on the In the magnetic component, one end of the elastic wave is connected to the side surface of the support frame, and the other end of the elastic wave is connected to the side edge of the magnetic component; a filler is placed in the accommodating area and the vibrator Between, to enable the vibrator to be combined in the accommodating area through the filler; and the contact plate of the vibrator can be attached and fixed on a vibrating plate, and the bomb is driven through the vibrator's voice coil After the wave is vibrated, the magnetic component can be vibrated together, and the vibration can be transmitted to the entire vibrating body through the filler, so that the vibration plate in contact with the vibrator can diffuse the kinetic energy of the vibrating body vibration to the whole The vibration plate of the sheet; a control body including: a second casing connected to the first casing; a circuit board arranged inside the second casing and vibrating with the vibration body The battery is electrically connected; a battery is provided inside the second casing and is electrically connected to the circuit board; and the control body can transmit an audio signal to the vibration body, and through the vibration of the vibration body, The audio signal is diffused through the vibration plate.

More specifically, the contact plate of the vibrator is a metal plate or a plastic plate.

More specifically, the filler is made of rubber, sponge, ethylene vinyl acetate copolymer, or at least two of the above materials.

More specifically, the vibration plate is a wooden board, a glass plate, a metal plate or a plastic plate.

More specifically, the surface of the vibration plate is a flat surface or an uneven surface.

More specifically, an adhesive member is coupled to the other side surface of the first casing of the vibrating body, and the adhesive member is used to enable the vibrating body to be adhered to the surface of the vibrating plate.

More specifically, one side surface of the first housing of the vibrating body protrudes outwardly by a joint portion, and the other side surface of the first housing of the vibrating body corresponds to the joint portion with the accommodating area formed , And the control body is further concavely provided with a connecting portion corresponding to the joint portion of the vibrating body, the connecting portion has a second connecting end, wherein the first connecting end and the second connecting end can contact each other for electrical Sexual connection.

More specifically, the vibrator of the vibrating body is electrically connected to a first connection end, and the circuit board of the control body is electrically connected to the second connection end, and the control body can connect the audio The signal is transmitted to the second connection end through the connection of the second connection end and the first connection end.

More specifically, the first casing and the second casing can be fixedly connected or separated.

More specifically, a touch area is further provided on the second casing side of the control body, and the touch area can be pressed and generate a signal to be transmitted to the circuit board.

More specifically, the circuit board further includes a wireless connection module or/and a wired connection connector for transmitting a message to the control body through a wireless connection or/and a wired connection. The information is audio signals or/and control signals.

1: vibration body

11: The first shell

111: Joint

1111: First connection

112: accommodation area

12: Vibrator

121: contact pad

122: Support frame

123: voice coil

124: Bouncing wave

125: Washing film

126: Magnet

127: U-shaped iron

13: filler

2: control body

21: Second shell

211: Connection

2111: second connection

22: circuit board

23: Battery

24: Touch area

241: touch circuit board

3: adhesive parts

4: vibration plate

[Figure 1] This is a schematic diagram of the exploded structure of the vibration type speaker device of the present invention.

[Figure 2] This is a schematic diagram of the combined structure of the vibrating speaker device of the present invention.

[Figure 3] This is a schematic cross-sectional view of the vibrating speaker device of the present invention.

[Fig. 4] It is a schematic view of a partial cross-sectional structure of the vibrating speaker device of the present invention.

[Figure 5A] is a schematic diagram of the implementation of the vibration type speaker device of the present invention.

[Figure 5B] is a schematic diagram of the implementation of the vibration type speaker device of the present invention.

Regarding other technical contents, features and effects of the present invention, it will be clearly presented in the following detailed description of the preferred embodiments with reference to the drawings.

Please refer to FIGS. 1 to 4 for the exploded structural schematic diagram, the combined structural schematic diagram, the cross-sectional structural schematic diagram and the partial cross-sectional structural schematic diagram of the vibrating speaker apparatus of the present invention.一Control body 2.

The vibrating body 1 includes at least a first housing 11, a vibrator 12 and a filler 13. A side surface of the first housing 11 protrudes outwardly by a joint 111, and the first housing 11 The other side surface corresponds to the connecting portion 111 where the accommodating area 112 is formed; and the vibrator 12 is placed in the accommodating area 112 and electrically connected to the first connection end 1111, the vibrator The 12 series includes at least a contact plate 121, a support frame 122, a voice coil 123 wound around the side surface of the support frame 122, an elastic wave 124 and a magnetic component (washer plate 125, magnet 126 and U-shaped iron 127 ), wherein the contact plate 121 is a metal plate or a plastic plate, the contact plate 121 is connected to the support frame 122 below, and the support frame 122 can be placed in the U-shaped iron 127 of the magnetic component, One end of the elastic wave 124 is connected to the side surface of the support frame 122, the other end of the elastic wave 124 is connected to the side edge of the U-shaped iron 127 of the magnetic component; and the filler 13 is placed in the container The area 112 and the vibrator 12 are used to pass through the filler 13 to enable the vibrator 12 to be combined in the containing area 112, wherein the filler 13 is rubber, sponge, ethylene vinyl acetate copolymer or Choose at least two of the above materials to mix.

The control body 2 includes at least a second housing 21, a circuit board 22, a battery 23, and a touch circuit board 241, and the second housing 21 corresponds to the joint portion 111 of the vibrating body 1 A connection portion 211 is provided in the recess, and a second connection end 2111 is provided in the connection portion 211, wherein the first connection end 1111 and the second connection end 2111 can be in contact with each other for electrical connection; and the touch circuit board 241 corresponds to the touch area 24 on the side surface of the second casing 21, so if the touch area 24 can be pressed, the touch circuit board 241 can be pressed, and the touch circuit board 241 can be pressed The generated signal can be transmitted to the circuit board 22; the circuit board 22 is disposed inside the second housing 21, and is electrically connected to the second connection terminal 2111 and the touch circuit board 241, and the control The main body 2 can transmit the information (the information is an audio signal or/and a control signal) to the second connection end 2111 through the connection of the second connection end 2111 and the first connection end 1111 to perform the vibrator 12 controls.

In addition, the circuit board 22 further includes a wireless connection module (not shown) for transmitting the information to the control body 2 through a wireless connection, and the information is an audio signal or/and a control signal .

In addition, the circuit board 22 further includes a wired connection connector (not shown) for transmitting a message to the control body 2 through a wired connection, and the information is an audio signal or/and a control signal.

In addition, the first casing and the second casing can be fixedly connected or disconnected. Especially, the design of the separate connection can separate the control body 2 for charging. When it is to be used, it can be connected The coupling portion 111 and the connection portion 211 may be coupled.

In addition, an adhesive member 3 is coupled to the other side surface of the first casing 11 of the vibrating body 1, and the adhesive member 3 is used to enable the contact plate 121 of the 12 to be attached and fixed to the surface of a vibrating plate 4 On, the vibration The moving plate is a wooden board, a glass plate, a metal plate or a plastic plate, and the surface of the vibration plate is a flat surface or a non-flat surface); and the embodiment of combining with the vibration plate 4 is shown in FIGS. 5A and 5B As shown, therefore, when the voice coil 123 of the vibrator 12 drives the elastic wave 124 to vibrate, the U-shaped iron 127 of the magnetic component can be vibrated together, and the vibration can be transmitted to the entire vibration through the filler 13 The body 1 enables the vibration plate 4 in contact with the vibrator 12 to diffuse the kinetic energy of the vibration of the vibration body 1 to the entire vibration plate 4 to effectively increase the transmission range of its sound.

The vibration type speaker device provided by the present invention has the following advantages when compared with other conventional technologies:

(1) The invention can fix the surface with a vibrator on a vibrating plate, and when the vibrator vibrates, it will be able to diffuse the vibration on the vibrating plate through contact with the vibrating plate, so that It can effectively increase the transmission range of its sound.

(2) The present invention can achieve different levels of sound quality effects and sound transmission ranges according to different materials of the vibration plate.

(3) Since the present invention uses the filler as an elastic body, the degree of tightness between the filler and the vibrator will affect the vibration effect of the vibrator, and further affect the sound transmission on the vibrating plate Outgoing sound quality.

The present invention has been disclosed as above through the above embodiments, but it is not intended to limit the present invention. Anyone who is familiar with this technical field and has general knowledge should understand the foregoing technical features and embodiments of the present invention without departing from the scope of the present invention. Within the spirit and scope, some changes and modifications can be made, so the scope of patent protection of the present invention shall be subject to the definition as defined in the claims attached to this specification.

1: vibration body

11: The first shell

111: Joint

1111: First connection

2: control body

21: Second shell

211: Connection

2111: second connection

Claims (11)

A vibrating sound box device includes: a vibrating body including: a first housing formed with an accommodating area; a vibrator placed within the accommodating area, the vibrator includes at least one A contact plate, a support frame, a voice coil wound around the side surface of the support frame, an elastic wave and a magnetic component, wherein the contact plate is connected to the support frame under the contact plate, and the support frame can be placed on the magnetic In the component, one end of the elastic wave is connected to the side surface of the support frame, and the other end of the elastic wave is connected to the side edge of the magnetic component; a filler is placed between the accommodating area and the vibrator For filling the vibrator into the accommodating area through the filler, wherein the filler covers the outer surface of the magnetic component; and the contact plate of the vibrator can be attached and fixed to a vibration On the board, and after driving the elastic wave vibration through the voice coil of the vibrator, the magnetic component can be vibrated together, and the vibration can be transmitted to the entire vibrating body through the filler to make contact with the vibrator The vibration plate can diffuse the kinetic energy of the vibration body to the whole vibration plate; a control body includes: a second casing connected to the first casing; a circuit board arranged at Inside the second casing, and electrically connected with the vibrator of the vibrating body; a battery is provided inside the second casing and is electrically connected with the circuit board; and the control body can connect an audio signal It is transmitted to the vibrating body, and the vibration signal of the vibrating body diffuses the audio signal through the vibrating plate. The vibration type speaker device as described in claim 1, wherein the contact plate of the vibrator is a Metal plate or a plastic plate. The vibration type speaker device according to claim 1, wherein the filler is made of rubber, sponge, ethylene vinyl acetate copolymer or at least two of the above materials. The vibration type speaker device according to claim 1, wherein the vibration plate is a wooden board, a glass plate, a metal plate or a plastic plate. The vibration type speaker device according to claim 1, wherein the surface of the vibration plate is a flat surface or a non-flat surface. The vibration type speaker device according to claim 1, wherein an adhesive member is combined on a surface of the first casing of the vibration body, and the adhesive member is used to enable the vibration body to be adhered to the vibration plate On the surface. The vibration type speaker device according to claim 1, wherein one side surface of the first casing of the vibration body protrudes outwardly by a coupling portion, and the other side surface of the first casing of the vibration body corresponds to the coupling portion The accommodating area is formed, and the control body is further concavely provided with a connecting portion corresponding to the joint portion of the vibrating body, and the connecting portion has a second connecting end. The vibrating speaker device of claim 1, wherein the vibrator of the vibrating body is electrically connected to a first connection end, and the circuit board of the control body is electrically connected to the second connection end, and The control body can transmit the audio signal to the second connection end through the connection of the second connection end and the first connection end. The vibration type speaker device according to claim 1, wherein the first casing and the second casing can be fixedly connected or separated. The vibrating speaker device according to claim 1, wherein a touch area is further provided on the second casing side of the control body, and the touch area can be pressed and a signal is generated to be transmitted to the Circuit board. The vibration type speaker device according to claim 1, wherein the circuit board further includes a wireless connection module or/and a wired connection connector, which is used to connect a piece of information through a wireless connection or/and a wired connection It is sent to the control body, and the information is an audio signal or/and a control signal.

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