JP2750100B2 - How to install and remove speaker box and speaker unit - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

The present invention relates to a method for attaching and detaching a speaker box and a speaker unit, and more particularly, to attaching and detaching a speaker box and a speaker unit to which a speaker unit can be easily attached .
And how about.

[0002]

2. Description of the Related Art Conventionally, in a speaker box,
A speaker unit having a ring-shaped frame larger than the circular opening is inserted into a circular opening provided on the front surface of the box main body, and the back surface of the frame is brought into contact with the front surface of the box main body to form a plurality (for example, (Four) screws were used to attach the speaker unit to the box body.

[0003]

In this speaker box, there is no particular problem when a small number of speaker boxes are produced.

However, when a large number of speaker boxes are produced, screwing is a troublesome operation, and there is a problem that productivity is not good in terms of production efficiency.

According to the present invention, there is provided a speaker box and a speaker unit which solve the above-mentioned disadvantages .
It is intended to provide a removal method.

[0006]

In order to achieve the above object, a speaker box according to the present invention has a ring-shaped frame, which is larger than the circular opening, provided in a circular opening provided on the front surface of the box body. A speaker box having a speaker unit inserted therein, a back surface of the frame abutting against a front surface of the box body, and a speaker box mounted on the rear surface of the frame.
A locked portion which is a corner formed at a distance h in a depth direction of the box main body from a surface of the frame which comes into contact with the box main body, and an inner side of the box main body from a circular opening of the box main body. And formed at a position of a distance H that is greater than the distance h in the depth direction of the box main body from the surface of the box main body provided on the inner wall and abutting on the frame, and utilizing elasticity. a locking portion formed in the elastic member to be movable in the depth direction of the box body, the front surface of the box body
Installed on the frame of the protruding speaker unit
A tool locked part and a projection which is locked to the tool locked part
A tool with an arm having a portion, wherein the locked portion is locked to the locked portion, the speaker unit is attached to the box body, and the projection of the tool with the arm is provided .
Is locked to the tool locked portion, and the tool with the arm is
By rotating, the locked state between the locked portion and the locked portion is changed.
Release the speaker unit from the box body
Can be removed .

Further , according to the method of attaching and detaching a speaker unit of the present invention, a speaker unit having a ring-shaped frame larger than the circular opening is inserted into a circular opening provided on a front surface of a box body. A speaker box having a rear surface of a frame abutted against a front surface of the box body, the rib being provided upright from the rear surface of the frame, and a rib provided on the rib and being in contact with the box body. A locked part which is a corner formed at a position of a distance h in the depth direction of the box main body, an inner wall facing the inside of the box main body from a circular opening of the box main body, and provided on the inner wall; A distance H that is greater than the distance h in a depth direction of the box body from a surface of the box body that contacts the frame;
Is the formed position, and the locking portion formed of an elastic member so as to use an elastic movable in the depth direction of the box body, said protruding from the front surface of the box body
Tool locked part provided on the frame of the speaker unit
And an arm having a projection that is locked to the tool locked portion
A plurality of ribs; a plurality of the ribs; a plurality of the ribs; a plurality of the ribs; a plurality of the ribs; a plurality of the ribs; In a state where the speaker unit is in contact with the front surface of the main body, the speaker unit is rotated, the locked portion is locked with the locked portion, and the speaker unit is attached to the box main body.
After that, the protrusion of the tool with the arm is locked by the tool.
Part, and turning the tool with the arm,
The locked state between the locked portion and the locked portion is released, and the button is released.
Removing the speaker unit from the
You can do it.

A method for attaching and detaching a speaker box and a speaker unit according to an embodiment of the present invention will be described with reference to the drawings.

1 to 14, reference numeral 1 denotes a speaker
In the box, the speaker box 1 is the box body 2
A speaker unit 5 having a ring-shaped frame 4 that is larger than the circular opening 3 is inserted into a circular opening 3 provided on the front surface of the box body 2. The unit 5 is attached to the front surface of the box body 2 by means described later.

A plurality of ribs 6 are erected on the back surface of the frame 4, and the plurality of ribs 6 are connected to a rear frame 7, and a magnetic circuit portion (yoke, magnet, etc.) 8 is mounted on the rear frame 7. Have been.

Each of the ribs 6 is provided with a locked portion 6a, which is a corner formed at a distance h from the surface of the frame 4 in contact with the box body 2 in the depth direction of the box body 2.

As shown in FIG. 11, an inclined portion K is provided at the tip of the locked portion 6a, and the state of engagement with the locking portion 10 is made smooth by the inclined portion K.

An inner wall 9 is provided to extend from the circular opening 3 of the box body 2 to the inside of the box body 2.

The inner wall 9 is formed at a distance H which is greater than a distance h in the depth direction of the box main body 2 from the surface of the box main body 2 which comes into contact with the frame 4, and uses the elasticity of the box main body 2. The locking portion 10 formed of an elastic member so as to be movable in the depth direction (the locking portion 10 is, for example, L
Character shape). The locking portion 10 is
A plurality is provided corresponding to a.

To attach the speaker unit 5 to the box body 2, as shown in FIG.
Is inserted into the circular opening 3 of the box main body 2 (the speaker unit 5 is inserted in the direction of the arrow shown in FIG. 9), and the back surface of the frame 4 is brought into contact with the front surface of the box main body 2. As shown in FIG. 2, FIG. 10, and FIG. 11, the speaker unit 5 can be manually or manually locked by engaging a protrusion 20b at the tip of a tool 20 with an arm with a tool locked portion 4b. Turn 20 clockwise to lock
10 is moved by (Hh) in the depth direction of the box body 2, and the rear surface of the frame 4 is
Firmly pressed against the front surface of the housing to ensure the locked state.

As a result, as shown in FIG. 12 and FIG.
Can be attached to the box body 2.

Reference numeral 4b denotes a tool-locked portion provided on the frame 4 of the speaker unit 5 protruding from the front surface of the box body 2, and the tool-locked portion 4b attaches the speaker unit 5 to the box body 2. Then, as shown in FIG. 14, the protrusion 20b at the tip of the tool 20 with the arm is
b, and rotated counterclockwise, for example, in the opposite direction to the time of attachment, to release the locked state between the locking portion 10 and the locked portion 6a. Can be removed.

Since the box body 2 of this type has a structure that cannot be opened except for the opening 3 in the box body 2 with an adhesive or the like, the speaker unit 5 is connected to the box body 2 according to the present embodiment. Attachment and removal are particularly effective.

[0019]

According to the speaker box of the present invention, a speaker unit having a ring-shaped frame larger than the circular opening is inserted into a circular opening provided on the front surface of the box body, and the back surface of the frame is closed. A speaker box mounted in contact with the front of the box body,
A rib provided upright from the back surface of the frame, and a locked portion which is a corner provided at the rib and located at a distance h from the surface of the frame in contact with the box body in a depth direction of the box body. And an inner wall extending from the circular opening of the box body toward the inside of the box body,
The inner wall is formed at a distance H that is greater than the distance h in the depth direction of the box body from the surface of the box body that comes into contact with the frame. And a locking portion formed of an elastic member so as to be movable in the box. The locking portion locks the locked portion to attach the speaker unit to the box body. , it is possible to ensure a firm holding-down latched state the underside of the frame in front of the box body by the locking unit it is possible to mount easily without using screws, also, box present
Speaker unit frame protruding from the front of the body
And a tool-locked portion provided on the
Since it has a tool with an arm with a projection,
Lock the projection of the tool with the arm into the
By rotating the tool with a lock, the locking
Status, and remove the speaker unit from the box body.
Can be removed.

Further , according to the method of mounting and removing the speaker unit of the present invention, a speaker unit having a ring-shaped frame larger than the circular opening is inserted into a circular opening provided on the front surface of the box body. A speaker box having a rear surface of a frame abutted against a front surface of the box body, the rib being provided upright from the rear surface of the frame, and a rib provided on the rib and being in contact with the box body. A locked part which is a corner formed at a position of a distance h in the depth direction of the box main body, an inner wall facing the inside of the box main body from a circular opening of the box main body, and provided on the inner wall; A distance H that is greater than the distance h in a depth direction of the box body from a surface of the box body that contacts the frame;
And a locking portion formed of an elastic member so as to be movable in the depth direction of the box body using elasticity, and a plurality of the ribs are provided, and the plurality of ribs are provided for each of the plurality of ribs. Providing a locked part, providing the locking part corresponding to the locked part, rotating the speaker unit in a state where the back surface of the frame is in contact with the front surface of the box body, The speaker unit is attached to the box main body by locking the locked portion to the locking portion, and it is possible to easily mount the speaker unit without using a screw as in the conventional case, and the rear surface of the frame is fixed to the box body by the locking portion. of it is possible to ensure a firm hold down locking state to the front, or
The speaker unit protruding from the front of the box body
A tool locked portion provided on the frame of the
A tool with an arm having a projection for locking to the stop.
The speaker unit to the box body.
After setting, the protrusion of the tool with arm is
And rotate the tool with the arm so that the locking part and the locked part
Release the locked state of the speaker unit from the box body.
Can be removed.

[Brief description of the drawings]

FIG. 1 is a schematic perspective view of an attached state of a speaker box according to an embodiment of the present invention, showing a state before a speaker unit is inserted into an opening of a box body.

FIG. 2 is a schematic perspective view of a state where the speaker box is mounted, and shows a state where a speaker unit is inserted into an opening of a box body.

FIG. 3 is a schematic perspective view showing a state where the speaker unit is attached to a box main body.

FIG. 4 is a schematic enlarged front view showing an opening of the box main body of FIG. 1 in an enlarged manner.

FIG. 5 is a schematic partially enlarged view showing a part of FIG. 4 in an enlarged manner.

FIG. 6 is a schematic partially enlarged view as viewed from the direction of arrow A in FIG. 4;

FIG. 7 is a schematic sectional view taken along line BB of FIG. 4;

FIG. 8 is a schematic side view of a speaker unit.

FIG. 9 is an enlarged schematic cross-sectional view of a portion C in FIG. 8 before a speaker unit is attached to a box body.

FIG. 10 is a view showing a state in which the speaker unit shown in FIG. 9 is moved in the direction of the arrow and inserted into the opening of the box main body;
It is a schematic sectional drawing by the -D line.

FIG. 11 is a conceptual diagram viewed from the direction of arrow E in FIG. 10;

FIG. 12 is a conceptual diagram showing a state where the speaker unit is moved from the state of FIG. 11 and is locked to a locked portion provided on the box main body by a locked portion of the speaker unit.

FIG. 13 is a schematic side view taken along the line FF in FIG. 12, showing a state where the speaker unit is attached to the box body.

FIG. 14 is an explanatory diagram for explaining removal of a speaker unit from a box body using a tool with an arm.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Speaker box 2 Box main body 3 Circular opening 4 Frame 5 Speaker unit 6 Rib 6a Locked part 9 Inner wall 10 Locking part

Claims (2)

(57) [Claims] 1. A speaker unit having a ring-shaped frame larger than the circular opening is inserted into a circular opening provided on the front surface of the box body, and the back surface of the frame is brought into contact with the front surface of the box body. Speaker
A box, a rib provided upright from the back surface of the frame, and a corner formed at a distance h in the depth direction of the box body from the surface of the frame provided on the rib and abutting on the box body. A locked portion, an inner wall facing the inside of the box body from a circular opening of the box body, a depth direction of the box body from a surface of the box body provided on the inner wall and abutting on the frame. the distance h is formed at the distance H is greater than, and the locking portion formed of an elastic member to be movable in the depth direction of the box body by utilizing the elastic, from the front of the box body The speaker protruding
With a tool-locked part provided on the frame of the unit and an arm with a projection that locks to this tool-locked part
And a tool, the said locking portion by engaging the engaged portion attached to the speaker unit to the box body, the protruding portion of the arm with the tool to the tool engaged portion
Lock and rotate the tool with arm to lock
Release the locked state between the portion and the locked portion, and
The speaker unit can be removed from the
Speaker box, characterized in that that. 2. A speaker unit having a ring-shaped frame larger than the circular opening is inserted into a circular opening provided on the front surface of the box body, and the back surface of the frame is brought into contact with the front surface of the box body. Speaker
A box, comprising a rib provided upright from the back surface of the frame, and a corner provided at the rib and formed at a distance h in a depth direction of the box body from a surface of the frame abutting on the box body. A locked portion, an inner wall facing the inside of the box body from a circular opening of the box body, a depth direction of the box body from a surface of the box body provided on the inner wall and abutting on the frame. the distance h is formed at the distance H is greater than, and the locking portion formed of an elastic member to be movable in the depth direction of the box body by utilizing the elastic, from the front of the box body The speaker protruding
With a tool-locked part provided on the frame of the unit and an arm with a projection that locks to this tool-locked part
A plurality of ribs; a plurality of the ribs; a plurality of the plurality of ribs; a plurality of the ribs; a plurality of the ribs; a plurality of the ribs; The speaker unit is attached to the box body by rotating the speaker unit in a state in which it is in contact with the front surface of the box, locking the locked portion to the locking portion , and then attaching the speaker unit to the box body .
The protrusion of the tool is locked to the tool locked portion,
By rotating the tool with the arm, the locking portion and the engaged
Release the locked state with the stop, and move the box
A method for attaching and detaching a speaker unit, wherein the speaker unit can be detached .