JP2002224620A - Shaker with loudspeaker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To solve the disadvantages that a storage space for a loudspeaker and a shaker increases, the production cost and the weight increase because the loudspeaker and the shaker must be housed in different casings as two different parts. SOLUTION: A loudspeaker unit 2 is attached by an end edge part 7f formed by bending an upper magnetic pole plate 7a upwards while placing a diaphram 6 oppositely to a sound emission port 1a bored in a phone casing 1. A ring magnet 3 is mounted on the undersurface of the upper part magnetic pole plate 7a. A voice coil 5a is hung in a circular ring-shaped inner side magnetic space 4 which is formed by attaching a central magnetic pole 8 to the upper surface of a lower magnetic pole plate 7b mounted on the undersurface of the ring magnet 3. In the loudspeaker 2 thus constituted, both end edges of the lower magnetic pole plate 7b are extended 9a in both directions to form vibrating ion piece 13, and a vibrating coil 5b is wound around each end edge part 7g of the vibrating ion piece 13.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibrator for applying vibration at a low frequency as a means for transmitting information by relaxing the body by vibrating the body and relaxing the sound, and a sound having an audible frequency such as music or voice. Even if the speaker that transmits information by inputting from the ear is integrated, the vibrating sound output is uttered at the same time, the effect is enhanced by the synergistic effect, or even if the functions of the vibrator and the speaker are used separately, one The present invention relates to a vibration exciter with a speaker, which has an advantage of being able to save storage space because it can be shared with a speaker.

[0002]

2. Description of the Related Art Conventionally, a vibrator and a speaker of this kind were separately assembled, so that two separate parts had to be put in separate housings, which required a large storage space and a high cost. In addition, there is a problem that the weight increases.

[0003]

SUMMARY OF THE INVENTION Therefore, in order to solve the problems that the conventional vibrator and the speaker have separately, the present invention uses a magnetic circuit of the speaker to reduce the leakage magnetism of the vibrator. The purpose of the present invention is to solve the problems of storage space, cost and weight by integrating the two, and to provide a vibrator with a speaker capable of synergistically obtaining the vibration effects of both. Is what you do.

[0004]

The structure of the present invention for achieving the object will be described with reference to FIGS. 1 to 6 corresponding to the embodiment. In the first invention, a telephone housing 1 is provided. The diaphragm 6 is opposed to the sound output port 1a, and the speaker unit 2 is attached by an edge 7f formed by bending the upper magnetic pole plate 7a upward to form a bowl-shaped portion 7d. And a movable voice coil 5a suspended in an annular inner magnetic gap 4 formed by attaching a center magnetic pole 8 to an upper surface of a lower magnetic pole plate 7b attached to a lower surface of the ring magnet 3.
In this case, a vibrating iron piece 13 is formed by extending both ends of the lower magnetic pole plate 7b in both directions 9a, and a vibrating coil 5b, 5b is wound around each edge 7g of the vibrating iron piece 13 and disposed. It is a shaker.

According to a second aspect of the present invention, in the vibrator with speaker according to the first aspect of the present invention, both ends of an edge portion 7f in which both ends of an upper magnetic pole plate 7a are bent upward to form a bowl-shaped portion 7d are further extended in both directions. This is a vibrator with a speaker in which the auxiliary magnetic pole plate 7c is formed by stretching 9a, and the vibrating coil 5b is wound around the auxiliary magnetic pole plate 7c. According to the third invention, in the vibration exciter with speakers according to the first invention or the second invention, both ends of the edge portion 7f in which the upper magnetic pole plate 7a is bent upward to form the bowl-shaped portion 7d are further extended in both directions. 9a, an iron plate 9b is arranged as an auxiliary magnetic pole plate 7c, and the excitation coil 5b is attached to the auxiliary magnetic pole plate 7c.
Is a vibrator with a speaker. In the fourth invention,
In the shaker with speaker according to the first invention or the second invention,
An upper magnetic pole plate 7a is bent upward to form a bowl-shaped portion 7d. Both ends of the edge portion 7f are extended 9a in both directions.
c is a vibrator with a speaker in which the vibrating coil 5b is wound around the auxiliary magnetic pole plate 7c. The fifth invention provides a vibration exciter with a speaker according to any one of the first invention to the fourth invention,
This is a vibrator with a speaker in which cushioning members 10 and 10 'are arranged above and below a vibrating coil 5b.

Since the present invention has such a configuration, the magnetic force of the current flowing through the vibrator fixing coil 5b which is used by being attached to the housing of the telephone and used as in the conventional vibrator is used. As a result, the vibrating iron piece 13 is driven in the longitudinal direction and vibrates to become a vibrator, and the speaker unit 2 fixed thereto is swung in the same direction. The diaphragm 6 of the speaker unit 2 is driven by a signal of a voice band frequency input from the call signal receiver 12 to produce sound, and both the vibrator 2a and the speaker 2 emit sound as one.

[0007]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a view showing the appearance of a telephone as one embodiment of the present invention, FIG. 2 is a sectional view showing the same, and FIG. 3 is a sectional view taken along line AB of FIG. FIG.
FIG. 5 is a sectional view of an application example of one embodiment of the present invention shown in FIG. 2, FIG. 5 is a sectional view of another embodiment of the present invention shown in FIG.
FIG. 4 is a sectional view of another embodiment of the present invention.

In the speaker unit 2 of the present invention, the diaphragm 6 is opposed to the sound output port 1a formed in the telephone housing 1 by the edge 7f formed by bending the upper magnetic pole plate 7a upward, and the telephone unit 1 is in contact with the telephone housing 1. It is attached. The ring magnet 3 is mounted on the lower surface of the upper magnetic pole plate 7a, and the center magnetic pole 8 is mounted on the lower surface of the lower magnetic pole plate 7b. A movable voice coil 5a attached to the dome-shaped diaphragm 6 is suspended in the annular inner magnetic gap 4 from the magnetic gap 4 so that audio current of the telephone flows. The vibrator 2a according to the first invention has a vibrating iron piece 13 formed by extending both ends of the lower magnetic pole plate 7b in both directions 9a of the speaker 2, and forming vibrating iron pieces 13 at the ends thereof. And external call signal receiving circuit 1
2 is connected. Further, the speaker unit 2
Are held by the telephone housing 1 by the support panel plate 14, and the upper and lower surfaces of the vibrating coils 5b, 5b are connected to the telephone housing 1 and the support panel plate via the inner buffer material 10 and the outer buffer material 10 ', respectively. 14 attached.

According to a second aspect of the present invention, in the vibrator with a speaker according to the first aspect, both ends of an edge portion 7f formed by bending both ends of the upper magnetic pole plate 7a upward to form a bowl-shaped portion 7d are connected to the telephone casing 1. Is further extended in both directions 9a to form an auxiliary magnetic pole plate 7c, and a vibrating coil 5b is wound around the auxiliary magnetic pole plate 7c. According to the third invention, in the vibrator with speaker according to the first invention or the second invention, both ends of an edge portion 7f formed by bending the upper magnetic pole plate 7a upward to form a bowl-shaped portion 7d are attached to the telephone housing 1. Extend in both directions along the line 9a
The iron plate 9b is disposed at the position thus set as the auxiliary magnetic pole plate 7c,
This is a vibrator with a speaker having a configuration in which a vibrating coil 5b is wound around the auxiliary magnetic pole plate 7c. The fourth invention provides the vibrator with speaker according to the first invention or the second invention, wherein the upper magnetic pole plate 7 is provided.
a is bent upward to form an edge portion 7f formed in a bowl-shaped portion 7d
A plate-like magnet 9c is disposed at a position where both end edges of the plate are extended 9a in both directions along the telephone casing 1 to form an auxiliary magnetic pole plate 7c, and the excitation coil 5b is attached to the auxiliary magnetic pole plate 7c.
Is a vibration exciter with a speaker having a configuration in which is wound. According to a fifth aspect of the present invention, in the vibrator with a speaker according to any one of the first to fourth aspects, the shock absorbers 1 are provided above and below the excitation coil 5b.
This is a vibrator with a speaker in which 0 and 10 'are arranged.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In a vibrator with a speaker according to the present invention having such a structure, a voice call signal is transmitted from a telephone to a voice coil 5a.
, And vibrates the diaphragm 6 to emit sound,
The sound produces a resonance effect and a baffle effect by the housing 1 of the telephone main body, thereby increasing the bass range. Also, an incoming signal from another circuit is input to the vibrating coils 5b, 5b, and the vibrating iron piece 13 is vibrated by the electromagnetic action of the vibrating coils 5b, 5b. Iron piece 1
The speaker 2 fixed to 3 vibrates in the same direction to strongly notify the listener of the incoming call signal.

As described above, the present invention skillfully utilizes the leakage magnetism of the conventional speaker 2 to induce the vibration of the vibrating iron piece 13 of the vibrator 2a by the incoming signal, and furthermore, the vibrating coils 5b, 5b The vibration is excited by the induced magnetism, and the vibration effect of both the speaker 2 and the vibration exciter 2a can be obtained synergistically. That is, by integrating the shaker and the speaker, the various problems that the conventional shaker and the speaker had separately were integrated.
It is possible to solve the problems of storage space, cost, and weight, and to provide a vibration exciter with a speaker capable of synergistically obtaining both vibration effects.

In the first embodiment, as shown in FIG. 2, the edge of the upper pole plate 7a is bent upward to form a convex bowl-shaped portion 7d.
The edge 7f is in contact with the inside of the telephone housing 1 and is stopped, and both ends of the lower magnetic pole plate 7b are extended 9a in both directions to form the auxiliary magnetic pole plate 7c as the vibrating iron piece 13 to generate leakage magnetic flux. The magnetism of the outer magnetic air gap 4 'is reinforced to make the vibration of the vibrator 2a stronger, and the leakage magnetism is used more effectively. In addition, a vibrating coil 5b is wound around an edge 7g of the auxiliary magnetic pole plate 7c of the vibrating iron piece 13 so that an electric signal can be input. In the second embodiment, as shown in FIG. 4, in order to increase the magnetic force of the inner magnetic gap 4 of the speaker 2 of the first embodiment, the upper magnetic pole plate 7a is extended at both ends 9a in both directions by 9a. An iron plate 9b is added to form an auxiliary magnetic pole plate 7c, and a vibrating coil 5b is wound around the auxiliary magnetic pole plate 7c to reinforce the magnetic force of the lower magnetic gap 4 '. In the third embodiment, as shown in FIG. 5, in order to increase the magnetic force of the magnetic gap 4 of the speaker 2 of the first embodiment,
A plate-shaped auxiliary magnet plate 11 is added to a position where both end edges of the upper magnetic pole plate 7a are extended 9a in both directions to form an auxiliary magnetic pole plate 7c, and the excitation coil 5b is wound around the auxiliary magnetic pole plate 7c. , To reinforce the magnetic force of the lower magnetic gap 4 '.

The fourth embodiment is an exciter with a loudspeaker according to the first or second embodiment, in which the upper magnetic pole plate 7a is bent upward to form a convex bowl-shaped portion 7d.
A plate-like magnet 9c is disposed at a position where the both end edges of the first and second sides are further extended 9a in both directions to form an auxiliary magnetic pole plate 7c, and a vibrating coil 5b is wound around the auxiliary magnetic pole plate 7c.
This is a vibration exciter with a speaker that makes effective use of the leakage magnetism even more strongly than in the second embodiment. In the fifth embodiment,
In the vibration exciter with a speaker according to any of the first to fourth embodiments, the vibration coil 5b is wound around one of the edges of the vibrating iron piece 13 to reinforce the vibration, and the vertical vibration of the vibration coil 5b is increased. In order to alleviate the vibration and suppress the parasitic vibration of the entire device, cushioning materials 1 are provided above and below the excitation coil 5b.
This is a vibrator with a speaker in which 0 and 10 'are arranged.

Although the embodiments which are considered to be representative of the present invention have been described above, the present invention is not necessarily limited to only the structures of the embodiments, and has the above-mentioned constitutional requirements according to the present invention. The present invention achieves the object of the present invention and can be appropriately modified and implemented within a range having the following effects.

[0015]

As is apparent from the above description, the present invention secures the power of the speaker by the main magnetism generated by the magnet of the speaker, as well as the leakage magnetism and the movable iron piece of the vibrator. The magnetic force of the outer magnetic air gap is enhanced by skillfully combining the leakage magnetism guided by the auxiliary magnetic pole plate consisting of It is a vibrator with a speaker that can reduce the cost and reduce the weight because the storage space is small and the total amount of magnets can be reduced by utilizing the leakage magnetism. This has a remarkable effect that cannot be expected from the conventional one.

[Brief description of the drawings]

FIG. 1 is an external view of a telephone showing one embodiment of the present invention.

FIG. 2 is a sectional view of one embodiment of the present invention.

FIG. 3 is a rear view of the embodiment of the present invention shown in FIG. 2;

FIG. 4 is a sectional view of an application example of one embodiment of the present invention.

FIG. 5 is a sectional view of another embodiment of the present invention.

FIG. 6 is a cross-sectional view of another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Telephone housing 1a Sound emission opening 2 Speaker (main body) 2a Exciter main body 2b Microphone 3 Ring magnet 4 Inner magnetic gap 4 'Outer magnetic gap 5a Movable voice coil for speaker 5b Fixed excitation coil 5c Movable coil bobbin 6 Diaphragm 7a Upper magnetic pole Plate 7b Lower magnetic pole plate 7c Auxiliary magnetic pole plate 7d Bowl-shaped portion 7f Edge 7g Edge 8 Center magnetic pole 9a Extension 9b Iron plate 9c Plate-shaped magnet 10 (inside) cushioning material 10 '(outside) cushioning material 11 auxiliary magnet 12 Call signal receiving circuit 13 Vibration iron piece 14 Support panel board 15 Support

Claims (5)

[Claims] An edge formed by bending an upper magnetic pole plate (7a) upward with a diaphragm unit (6) facing a sound emitting opening (1a) formed in a telephone housing (1) and a diaphragm (6) facing the sound emitting opening (1a). Part (7f), a ring magnet (3) is mounted on the lower surface of the upper magnetic pole plate (7a), and a center magnetic pole (3) is mounted on the upper surface of the lower magnetic pole plate (7b) mounted on the lower surface of the ring magnet (3). In a speaker (2) in which a voice coil (5a) is suspended in an annular inner magnetic gap (4) formed by attaching (8), both ends of the lower magnetic pole plate (7b) are extended (9a) in both directions. Vibrating iron piece (13)
Forming a vibrating coil on each edge (7 g) of the vibrating iron piece (13).
An exciter with a speaker in which (5b) is wound and arranged. 2. The exciter with a speaker according to claim 1, wherein both ends of an end portion (7f) obtained by bending both ends of the upper pole plate (7a) upward are further extended (9a) in both directions. A vibrator with a speaker, wherein the vibrating coil (5b) is wound around the auxiliary magnetic pole plate (7c). 3. The vibrator with a speaker according to claim 1, wherein both ends of an edge portion (7f) obtained by bending the upper pole plate (7a) upward are further extended in both directions (9a). ), An iron plate (9b) is arranged as an auxiliary magnetic pole plate (7c), and a vibrating coil (5b) is wound around the auxiliary magnetic pole plate (7c). 4. The vibrator with speaker according to claim 1, wherein both end edges of the edge portion (7f) obtained by bending the upper pole plate (7a) upward are further extended (9a) in both directions. A vibrator with a speaker in which a plate-shaped magnet (9c) is disposed at a position to form an auxiliary magnetic pole plate (7c), and a vibrating coil (5b) is wound around the auxiliary magnetic pole plate (7c). 5. A vibration exciter with a loudspeaker according to claim 1, wherein a cushioning material (1) is provided on upper and lower sides of the excitation coil (5b).
Exciter with speaker, where 0) and (10 ') are arranged.