JPH0644231Y2 - Speaker mounting device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (a) Field of Industrial Application The present invention relates to a speaker mounting device, and more particularly to a mounting device suitable for portable audio equipment.

(B) Conventional technology Recently, an audio device called a tape recorder with a radio, which is a combination of a radio receiver and a tape recorder, has become widespread. Such an audio device has a speaker for converting an electric signal into an audio signal. . Such a speaker is attached to a cabinet that constitutes an audio device, and the attachment is generally performed by fixing a speaker frame by tightening a screw as disclosed in Japanese Utility Model Laid-Open No. 59-129288. The method of fixing the speaker using the screws is not only easy to install, but also has a problem that the screws are lost when the speaker is removed. As a speaker mounting device which improves such a point, for example, as disclosed in Japanese Utility Model Laid-Open No. 60-30693, elastic claws are formed on a cabinet, and the elastic claws are engaged with and fixed to a speaker frame. There is something I did.

(C) Problems to be solved by the invention In the above-mentioned Japanese Utility Model Laid-Open No. 60-30693, an elastic claw for mounting a speaker on a cabinet is formed, and the speaker frame is engaged with the elastic claw. Although a technique for mounting a speaker is disclosed, it is difficult to elastically hold the speaker only with the elastic claw with such a technique, and therefore, an elastic piece for pressing the speaker from the opposite side is provided. There is. Such a technique has a problem that the structure of the cabinet becomes complicated and the speaker cannot be easily removed. SUMMARY OF THE INVENTION The present invention is intended to provide a mounting device that can easily and firmly mount and dismount a speaker.

(D) Means for Solving the Problems A mounting device of the present invention is a circular sound emitting part provided in a cabinet constituting an audio device, and a plurality of sound emitting parts are provided around the speaker mounting surface side of the sound emitting part. A mounting member formed of a first wall portion formed and perpendicular to the speaker mounting surface and a second wall portion formed parallel to the mounting surface, and a second wall of the mounting member A bracket formed by a notch portion formed in the portion, a ring portion that contacts the edge portion of the speaker frame, and a mounting tongue piece that has elasticity and that is formed at a position corresponding to the mounting member, The bracket includes an engaging projection formed on the mounting tongue and engaging with a notch formed on the second wall of the mounting member.

(E) Operation The present invention comprises a ring portion that abuts the edge of the speaker frame, and an elastic mounting tongue formed at a position corresponding to the mounting member formed on the cabinet. The speaker is mounted and fixed by elastically engaging the mounting tongue of the existing bracket with the mounting member.

(F) Embodiments The drawings are all related to the present invention. FIG. 1 is a plan view showing a state in which a speaker is attached, FIG. 2 is a plan view of a bracket, FIG. 3 is a sectional view of an essential part, and FIG. FIG. 4 is a perspective view of a main part. (1) is a cabinet that constitutes an audio device, (2)
Is a circular sound emitting portion provided in the cabinet (1), and a large number of sound emitting holes (3) are formed as shown in FIG. Reference numeral ( 4 ) is a mounting member formed at three locations on the periphery of the sound emitting portion (2) on the speaker mounting surface (2a) side, and is formed at a right angle to the speaker mounting surface (2a). The first wall portion (5), the second wall portion (6) formed in parallel with the mounting surface (2a), and the speaker mounting surface (2a), the first wall portion (5) and the second wall portion ( 6) and a third wall portion (7) connected to the second wall portion (6), and a cutout portion (8) is formed in the second wall portion (6). Further, the second wall portion (6) constituting the mounting member ( 4 )
As shown in FIG. 4, an inclined portion (6a) is formed on the lower surface of the opposite side of the third wall portion (7). Reference numeral ( 9 ) is a speaker, which is composed of a frame (10), an arrow paper section (11), a vibrating section (12) and a magnet section (13).
Reference numeral ( 14 ) is a bracket for attaching and fixing the speaker ( 9 ) to the cabinet (1), and a ring portion (15) that comes into contact with the entire circumference of the edge portion (10a) of the frame (10) constituting the speaker ( 9 ). ) And the attachment tongue (1) formed at a position corresponding to the attachment member ( 4 ) and having elasticity.
6) and is composed of. (17) is the bracket ( 1
4 ) is an engaging projection formed on the mounting tongue piece (16), which engages with a notch (8) formed on the second wall portion (6) of the mounting member ( 4 ), It has the function of fixing the bracket ( 14 ). In such a configuration, the height of the first wall portion (5) constituting the mounting member ( 4 ) is determined by the thicknesses of the arrow paper portion (11), the frame (10) and the bracket ( 14 ) of the speaker ( 9 ). Although it is determined in consideration, the mounting tongue piece (16) constituting the bracket ( 14 ) is slightly pressed and deformed by the contact with the second wall portion (6) when it is mounted and fixed. ing.

The speaker mounting device of the present invention is constructed as described above, and the mounting operation will be described below. First, the cabinet (1) of the audio equipment is molded from synthetic resin.
At this time, the sound emitting portion (2), the sound emitting hole (3) and the mounting member ( 4 ) of the speaker are integrally molded. On the cabinet (1) thus formed, the speaker ( 9 ) is placed corresponding to the sound emitting part (2) formed on the cabinet (1). To thus placed on the speaker (9), while contact ring portion (15) of the bracket (14) to the edge of the frame (10) provided on the speaker (9) (10a) Rotate the bracket ( 14 ) clockwise. When the bracket ( 14 ) is rotated clockwise, the mounting tongue (16) of the bracket ( 14 ) is rotated.
Since the engaging projection (17) formed on the rear end contacts the inclined portion (6a) formed on the second wall portion (6) of the mounting member ( 4 ), the bracket ( 14 ) is rotated clockwise. The movement displacement operation is guided, and the attachment tongue piece (16) is attached to the speaker attachment surface (2) of the cabinet (1) along with the rotation displacement operation.
a) It is pressed and deformed in the direction. And the mounting tongue (1
The notch (8) in which the engaging projection (17) formed in 6) is formed in the second wall portion (6) of the mounting member ( 4 ).
When the bracket ( 14 ) is rotated to a position matching with, the engaging projection (17) engages with the notch (8). as a result,
Rotational displacement of the bracket ( 14 ) in the clockwise direction and rotational displacement in the counterclockwise direction are prevented, and the speaker ( 9 )
The installation operation of the above into the cabinet (1) is completed. FIGS. 1 and 3 show a state in which the speaker ( 9 ) is attached to the cabinet (1) by the above-mentioned operation, and as shown in FIG. 3, the attachment formed on the bracket ( 14 ). The tongue piece (16) is slightly pressed and deformed toward the speaker mounting surface (2a) of the cabinet (1) due to the contact with the second wall portion (6) of the mounting member ( 4 ). Therefore, the edge portion (10a) of the frame (10) provided on the speaker ( 9 ) is pressed by the ring portion (15) of the bracket ( 14 ) toward the speaker mounting surface (2a) of the cabinet (1). Upon receipt, the speaker ( 9 ) will be elastically retained. Further, in such a state, the arrow paper part (11) constituting the speaker ( 9 ) is the speaker mounting surface (2a) of the cabinet (1).
However, since the arrow paper portion (11) has an elastic force, the speaker ( 9 ) is firmly attached to the cabinet (1) in cooperation with the pressing force received from the bracket ( 14 ). Mounted. In this way the speaker ( 9 )
Although the mounting operation of the above to the cabinet (1) is performed, the removing operation will be described next. Speaker (9) Remove operation of bracket mounting tongues are provided in (14) Speaker mounting surface (16) of the cabinet (1) (2a) the bracket while allowed pressed and deformed in the direction (14)
Is performed by rotating and displacing in the counterclockwise direction. That is, when the mounting tongue (16) is pressed and deformed toward the speaker mounting surface (2a), the engaging projection (17) formed on the mounting tongue (16) and the second wall of the mounting member ( 4 ). Since the engagement state with the notch (8) formed in the portion (6) is released, the bracket ( 14 ) can be pivotally displaced counterclockwise. When the bracket ( 14 ) is rotationally displaced in the counterclockwise direction, the mounting tongue (16) is separated from the mounting member ( 4 ), and therefore the bracket ( 14 ), that is, the speaker ( 9 ) is removed from the cabinet (1). Can be done.

In this embodiment, three mounting members ( 4 ) and mounting tongues (16) are formed on the cabinet (1) and the bracket ( 14 ), but at least two mounting members and mounting tongues may be provided. The number is not limited. Moreover, the first wall portion (5), the second wall portion (6) and the third wall portion (7) are formed on the attachment member ( 4 ), but the first wall portion (5) and the third wall portion (7) are formed. Need only have at least one and need not have the other.

(G) Effect of the Invention The speaker mounting device of the present invention is formed at a position corresponding to the ring member that abuts the entire circumference of the edge portion forming the speaker frame and the mounting member formed on the cabinet, and is elastic. The speaker is mounted and fixed to the cabinet by elastically engaging the mounting tongue of the bracket formed of the mounting tongue with the mounting member, and the second wall of the mounting member. Since an inclined portion for guiding the engaging operation of the engaging protrusion formed on the mounting tongue and the notch formed on the second wall portion is provided on the mounting portion, the mounting work and the detaching work of the speaker are performed. Can be performed extremely easily. In addition, since the pressing force of the ring portion due to the elastic force obtained from the bracket mounting tongue acts on the entire circumference of the edge portion that forms the speaker frame, the speaker is firmly attached to the cabinet. The present invention has a great effect on the mounting of a small, especially thin speaker that can be fixed and therefore cannot strengthen the speaker frame. This is very effective when applied to an audio device, particularly a small audio device.

[Brief description of drawings]

All of the drawings relate to the mounting device of the present invention. Fig. 1 is a plan view showing a state in which a speaker is mounted, Fig. 2 is a plan view of a bracket, Fig. 3 is a sectional view of an essential part, and Fig. 4 is an essential part. FIG. Description of main drawing numbers (1) ... Cabinet, (2) ... Sound emitting part, ( 4 ) ... Mounting member, (5) ... First wall part, (6) ... Second wall part, (7) ...
3rd wall, (8) ... notch, ( 9 ) ... speaker, (1
0) Frame, ( 14 ) Bracket, (15) Ring part, (16) Mounting tongue, (17) Engagement protrusion.

Claims (1)

[Scope of utility model registration request] 1. A circular sound emitting portion provided in a cabinet constituting an audio device, and a plurality of sound emitting portions are formed on a periphery of a speaker attaching surface side of the sound emitting portion and are perpendicular to the speaker attaching surface. A first wall portion formed on the first wall portion and a second wall portion formed in parallel with the attachment surface; and a cutout portion formed on the second wall portion of the attachment member.
A bracket composed of a ring portion that comes into contact with the entire circumference of an edge portion that forms the frame of the speaker and a mounting tongue piece that has elasticity and that is formed at a position corresponding to the mounting member, and for mounting the bracket A second protrusion of the attachment member, the engagement protrusion being formed on the tongue piece and engaging with the notch formed on the second wall portion of the attachment member.
The lower surface of the wall portion comes into contact with the engaging projection formed on the mounting tongue of the bracket during the mounting operation of the speaker, and the engaging projection formed on the mounting tongue and the second mounting member.
An inclined portion for guiding to engage with a notch formed in the wall portion is provided, and an engaging projection formed on the attachment tongue piece and the second wall portion of the attachment member are formed. The speaker mounting device is characterized in that the speaker is mounted and fixed to the cabinet by engagement with the notch part and elastic force of the mounting tongue against the entire circumference of the edge part of the ring part. .