JP2542472Y2 - Mounting structure of microphone for vehicle - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial application field) The present invention relates to a mounting structure of a vehicle-mounted microphone mounted on an automobile or the like.

(Prior Art) In recent years, the tendency to mount a telephone on a car has increased.
Conventionally, as a communication device of a vehicle-mounted telephone, a handset is conventionally used. When not in use, the handset is placed near a driver's seat, for example, on a center console. Driving the handset with one hand was dangerous.

(Problem to be Solved by the Invention) In order to prevent the above-described danger, the present invention separates a speaker unit serving as a telephone receiver and a microphone unit serving as a transmitter, and connects the microphone unit to, for example, a dashboard of a car or the like. It is an object of the present invention to provide a mounting structure for mounting to an appropriate place such as a console box.

That is, in general, a dashboard of a car is constituted by a curved surface due to its structure, and is usually an integrally molded product made of a synthetic resin or the like. For this reason, in order to install a microphone on such a dashboard, an iron plate is attached in advance to a predetermined location on the dashboard using double-sided adhesive paper, and a magnet for fixing the microphone is mounted on this iron plate. To attach the microphone body through
In this case, the mounting position of the microphone body may shift or slide down due to vibration of the vehicle or the like.

The present invention has been made in view of the above circumstances, and has as its object the purpose of mounting on a vehicle in which the mounted microphone can be positioned and fixed in the rotational direction, and can be completely mounted without slipping down. It is an object of the present invention to provide a microphone mounting structure.

(Means for Solving the Problems) In order to achieve the above object, the mounting structure of the on-vehicle microphone of the present invention is as follows: (1) A magnet is provided in a pedestal on which the on-vehicle microphone is mounted, and the magnet is magnetically attracted to the magnet. An iron plate for mounting the pedestal is provided, and a positioning mechanism in the rotation direction is provided between the iron plate and the pedestal. (2) A magnet is provided in the pedestal for mounting the in-vehicle microphone; An iron plate magnetically attracted to a magnet is provided for mounting the pedestal, the outer diameter of the iron plate is made smaller than the inner diameter of the pedestal, and a recess for accommodating the iron plate is provided in the attraction surface of the pedestal to prevent the pedestal from slipping. It is characterized by the following.

(Operation) The mounting structure of the in-vehicle microphone according to the present invention is the same as that described in (1) above, except that small holes are provided at equal intervals on the same circumference on the iron plate, and at the position on the other side of the pedestal that is adsorbed on the iron plate surface,
A plurality of protrusions corresponding to the small holes are provided, and the protrusions are fitted and positioned in the small holes, respectively, and are fixed by magnetic attraction. . In this case, since the projections and small holes provided on the pedestal and the iron plate are provided at equal intervals on the same circumference, the pedestal can be easily positioned and fixed in the rotation direction.

Further, in the device described in the above (2), the outer diameter of the iron plate is made smaller than the diameter of the pedestal, and a concave portion capable of accommodating the iron plate is provided on the suction surface of the pedestal. Since it is accommodated and clamped by the inner peripheral surface of the concave portion, sliding down is completely prevented.

Embodiment 1 Hereinafter, a first embodiment of the present invention will be described with reference to FIGS. 1 to 3. FIG.

FIG. 1 is a sectional view of the first embodiment, in which 1 is a microphone, 2 is a cylindrical pedestal with a bottom, 3 is a ring-shaped magnet, and 4 is a substantially disk-shaped iron plate. Then, the iron plate 4 is adhered to the upper surface of a dashboard of an automobile, for example, with a double-sided tape or the like, and the pedestal 2 on which the microphone 1 is mounted is placed on the iron plate 4. The microphone 1 is magnetically attracted to the
As shown in the figure, it can be installed on the dashboard.

The microphone 1 has a built-in conversion device for converting sound into an electric signal in a cylindrical housing 1a, and the electric signal transmitted from the microphone 1 is connected to a connection cord 1b provided at the rear of the housing 1a. Through this, it is connected to a separately provided device. The housing 1a of the microphone 1 is provided with a mounting piece 1c at a substantially central portion, and a through hole is provided at a center position of the mounting piece 1c so that the mounting piece 1c can be mounted on a mounting portion 2a of the pedestal 2 described later. It has become.

The pedestal 2 has a substantially disc-shaped upper surface, and a cylindrical portion 2b is suspended from a peripheral portion thereof, and is integrally formed as if it were a cylindrical lid. A mounting part that stands upright at the center of the upper surface of this disk
2a is provided, and a mounting hole 2c is provided at the center of the mounting portion 2a.
A mounting piece 1c of the microphone 1 is screwed into the mounting hole 2c via a screw.
On the rear side of the pedestal 2, a cylindrical protruding portion 2 d is provided concentrically inside the circumferential portion 2 b. The protruding portion 2d is formed at a height slightly lower than the outer cylindrical portion 2b, and a plurality of convex portions 5 as shown in FIG. The protruding portion 5 has a columnar shape and has a spherical end portion, and the tip portion is provided at the same height as or slightly lower than the cylindrical portion 2b of the pedestal 2. A ring-shaped magnet 3 is mounted in a space between the cylindrical portion 2b and the protruding portion 2d on the outer periphery of the pedestal 2. The magnet 3 is provided at the same height or slightly lower than the end face of the projecting portion 2d, and the projecting portion 5 is configured to project above the attraction surface of the magnet 3.

The iron plate 4 is a disk having a size enough to enter the inside of the cylindrical portion 2b of the pedestal 2, and is provided with equally spaced mounting holes 6 to be fitted with the convex portions 5 provided on the end surface of the protruding portion 2d of the pedestal 2. (See FIG. 3).

In the above-described configuration, a double-sided tape or pressure-sensitive adhesive paper on the back side of the iron plate 4 is provided and attached to a dashboard or an appropriate place, and the projection 5 of the protrusion 2 d provided on the back side of the pedestal 2;
The pedestal 2 is securely supported without slipping down due to vibration, impact, or the like. Since the convex portion 5 and the mounting hole 6 form a positioning mechanism 7 provided at equal intervals, the pedestal 2 is rotated clockwise or counterclockwise to move the microphone 1 to the driver. Can be oriented in the position direction.

Embodiment 2 FIG. 4 is a cross-sectional view of the second embodiment, in which 1 is a microphone, 3 is a magnet, 8 is a pedestal, and 9 is an iron plate. The microphone 1 and the magnet 3 are the same as those in the first embodiment. Here, the pedestal 8 and the iron plate 9 will be described.

The pedestal 8 has a substantially disc-shaped upper surface, a cylindrical portion 8a is vertically provided at a peripheral portion thereof, and a mounting portion 8b is provided at a central position of the upper surface so that the microphone 1 is screwed therein. A magnet 3 having an inner diameter equal to the inner diameter of the cylindrical portion 8a is mounted on the back side of the pedestal 8. The attracting surface of the magnet 3 is formed lower than the end surface of the cylindrical portion 8a. It is configured. On the other hand, the iron plate 9 is a flat disk having a diameter slightly smaller than the inner diameter of the cylindrical portion 8 a of the pedestal 8.
10 is slightly recessed in the thickness direction of the iron plate 9
It is configured to protrude more.

Also in the above configuration, as shown in FIG. 5, the iron plate 9 is attached to a predetermined position on the dashboard with a double-sided tape or the like.
By being attached to the pedestal 8 and the iron plate 9, the pedestal 8 is attracted to the iron plate by the action of the magnet, and the cylindrical portion 8 a of the pedestal 8 is formed.
Since the iron plate 9 is accommodated therein, the pedestal can be prevented from sliding down due to vibration or the like. In addition, the microphone 1 can be moved in the rotation direction.

(Effects of the Invention) As described in detail above, the mounting structure of the on-vehicle microphone of the present invention is as follows: (1) A magnet is provided in a pedestal on which the on-vehicle microphone is mounted, and the pedestal is magnetically attracted to the magnet. An iron plate for attachment is provided, and a positioning mechanism in the rotation direction is provided between the iron plate and the pedestal. (2) A magnet is provided in the pedestal for mounting the in-vehicle microphone, and the magnet is provided on the magnet. An iron plate for magnetically attracting the pedestal is provided, the outer diameter of the iron plate is made smaller than the inner diameter of the pedestal, and a recess for accommodating the iron plate is provided in the suction surface of the pedestal to prevent the pedestal from slipping. The former features a positioning mechanism that positions the microphone to prevent displacement and slippage of the pedestal, and the latter holds an iron plate between the inner peripheral surfaces of the pedestal. This has the advantage that the pedestal can be reliably prevented from sliding down.

[Brief description of the drawings]

1 to 3 show a first embodiment of the present invention, wherein FIG. 1 is a sectional view of a mounting structure of a vehicle-mounted microphone, FIG. 2 is a perspective view of a base, FIG. 3 is a perspective view of an iron plate, FIG. 4 and FIG.
FIG. 4 shows a second embodiment of the present invention. FIG. 4 is a sectional view of a mounting structure of a vehicle-mounted microphone, and FIG. 1 ... Microphone, 2,8 ... Pedestal 3 ... Magnet, 4,9 ... Iron plate 7 ... Positioning mechanism, 10 ... Recess

Claims (2)

(57) [Scope of request for utility model registration] A magnet is provided in a pedestal for mounting a vehicle-mounted microphone, and an iron plate for mounting the pedestal magnetically attracted to the magnet is provided. A rotation positioning mechanism between the iron plate and the pedestal is provided. A mounting structure for a vehicle-mounted microphone, which is provided. 2. A pedestal for mounting a vehicle-mounted microphone, a magnet is provided in the pedestal, and an iron plate magnetically attracted to the magnet for mounting the pedestal is provided. The outer diameter of the iron plate is made smaller than the inner diameter of the pedestal. A mounting structure for a vehicle-mounted microphone, wherein a concave portion for accommodating the iron plate is provided in a suction surface to prevent a pedestal from sliding down.