JPH0112495Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a mounting device for a wiring device to be mounted to an embedded wiring box.

[Prior Art] A flash plate is attached to the surface of a wiring device installed in a recessed box, but in the conventional device, as shown in Japanese Utility Model Publication No. 55-8422, the surface of the plate body is A recess is provided around the side and a recess for the electric wire is provided on the back side, and a mounting frame for electrical equipment is inserted into the recess around the plate body, fixed to the recessed box with screws, and a protective plate is placed on top of it. The connecting piece on the back of the plate was connected to the plate body.

[Problem to be solved by the invention] In the conventional device as described above, in order to fix the mounting frame of an electrical appliance to the recessed box with screws, the mounting frame is simply inserted into the recess around the plate body. Since the screws must be inserted into the holes in the mounting frame and screwed into the screw holes in the recessed box in an unstable state, the mounting frame of the electrical appliance and the plate body may wobble relative to each other and the mounting frame may not fit into the recessed box. There were problems in that positioning was difficult and it was not easy to screw together and fix the screws.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a wiring equipment mounting device that allows the work of fixing a mounting plate of a wiring equipment to an embedded box with screws to be performed easily and quickly.

[Means for Solving the Problems] In order to achieve the above object, the wiring device mounting device of the present invention has an upper short side frame portion 1a and a lower short side frame portion of the synthetic resin rectangular frame 1. 1b are provided with recessed stepped portions 4a and 4b into which the wiring device mounting plate 20 is fitted, and recessed stepped portions 4c and 4d into which the decorative board 30 is fitted are provided in the front surfaces of the left and right long side frame portions 1c and 1d. , Upper locking protrusions 3a, 3a and lower locking protrusions 3b, 3b protruding forward are provided at both ends of each inner edge of the upper and lower short side frames 1a, 1b, and the left and right long side frames Locking grooves 6a, 6a for locking the decorative plate at the upper and lower ends of the recessed step portions 4c, 4d of the parts 1c, 1d.
and 6b, 6b are provided, and the upper and lower fitting plate parts 23a, 23b of the wiring equipment mounting plate 20 to which the wiring equipment 21 is attached are connected to the rectangular frame 1.
While fitting into the upper and lower recessed portions 4a and 4b,
Locking edges 24 above both side edges of the wiring equipment mounting plate 20
a, 24a and lower locking edges 24b, 24b
are locked to the upper locking projections 3a, 3a and the lower locking projections 3b, 3b, and the both side edges of the decorative board 30 are connected to the recessed steps of the left and right long side frames 1c, 1d of the rectangular frame 1. The upper and lower locking protrusions 32a, 32 on the back side of the decorative board are fitted into the parts 4c, 4d.
a and 32b, 32b are fitted and locked into locking grooves 6a, 6a and 6b, 6b above the four corners of the rectangular frame body 1.

[Operation] The above-mentioned wiring device mounting plate 20 is pushed between the upper and lower locking protrusions 3a, 3a and between 3b, 3b of the rectangular frame body 1, and the recessed step portions 4a, 4b, the wiring device mounting plate 20 can be attached to the locking protrusions 3a, 3b by one-touch operation.
It is latched to the rectangular frame 1 and temporarily fixed.

As mentioned above, the wiring device mounting plate 20 is attached to the rectangular frame body 1.
By being locked to, when the wiring equipment mounting plate 20 is fixed to the embedded box with screws, the wiring equipment mounting plate 20 is positioned without wobbling, so that the screw fixing work becomes quick and easy. .

By fitting both side edges of the decorative board 30 into the recessed steps 4c and 4d of the left and right long side frames 1c and 1d of the rectangular frame 1, the locking protrusions 3 at the four corners of the back surface of the decorative board 30 are fitted.
2a and 32b are locking grooves 6a at the four corners of the rectangular frame body 1,
6b and is locked with one touch.

[Examples] Examples of the present invention will be described below with reference to the drawings. FIG. 1 shows an exploded perspective view of the wiring device mounting device of the present invention, and FIG. 2 shows a perspective view of a synthetic resin rectangular frame 1, where 1 is a synthetic resin rectangular frame, 2
0 is a mounting plate for the wiring device 21, and 30 is a decorative board.

The synthetic resin rectangular frame 1 is provided with recessed parts 4a and 4b into which the wiring device mounting plate 20 is fitted, on the front sides of the upper short side frame part 1a and the lower short side frame part 1b. Recessed step portions 4c and 4d into which the decorative board 30 is fitted are provided on the front sides of the long side frame portions 1c and 1d.

Notches 2a and 2b are provided at the center portions of the inner edges of the upper and lower short side frames 1a and 1b, respectively, and upper notches are formed by protruding from both ends of the notches 2a and 2b toward the front surface, respectively. Upper locking protrusions 3a, 3a are provided at both ends of the lower cutout 2b, and lower locking protrusions 3b, 3b are provided at both ends of the lower notch 2b. A curved locking pawl 3e is formed.

The recessed step portions 4c of the left and right long side frame portions 1c and 1d,
A notch 5 and locking grooves 6a, 6a and 6b, 6b are provided at both upper and lower ends of 4d, respectively.

21 is a wiring device such as a switch or an outlet; 20 is a wiring device mounting plate to which this wiring device 21 is attached by caulking; 22 is a lid of this wiring device 21; and 23a is a fitting above this wiring device mounting plate 20. The plywood part 23b is a lower fitting board part, and 24
24a and 24a are locking edges on both upper side edges of the mounting plate 20, and 24b and 24b are locking edges on both lower side edges.

30 is a decorative board; 31 is the wiring device 21;
This is a fitting opening into which the lid body 22 is fitted. Locking protrusions 32a, 32a, 32b, 32b are provided at the four corners of the back surface of the decorative board 30 to fit and lock into the locking grooves 6a, 6a, 6b, 6b at the four corners of the rectangular frame 1.

Upper and lower concave steps 4a and 4b of the square frame body 1
Wiring equipment mounting plate 20 with wiring equipment 21 attached to
When the upper and lower fitting plate parts 23a and 23b of 3a, 3a and 3b, 3b are locked in one-touch locking claws 3e.

In this way, the locking edges 24a and 24b on the upper and lower sides of the wiring equipment mounting plate 20 are locked to the upper and lower locking protrusions 3a, 3a and 3b, 3b of the rectangular frame 1, so that the wiring equipment mounting plate 20 is temporarily fixed to the rectangular frame 1.

This rectangular frame 1 is placed on the front surface of an embedded box (not shown as it is commonly used), and the screw holes 25a and 25b of the wiring device mounting plate 20 are temporarily fixed to the rectangular frame 1 as described above. By inserting the mounting screws into the box and fixing them to the embedded box, the wiring device mounting plate 20 is positioned without wobbling, and the screw fixing work can be done quickly and easily.This also fixes the rectangular frame 1. will be done.

By fitting both side edges of the decorative board 30 into the left and right concave steps 4c and 4d of the rectangular frame 1 and pushing it in, the lid 22 of the wiring device 21 will fit into the fitting opening 31 and protrude from the back side of the decorative board. Locking protrusions 32a, 32a, 32
b, 32b are locking grooves 6a, 6 at the four corners of the rectangular frame 1.
a, 6b, 6b, so the decorative board 30
can be fixed to the rectangular frame 1 with one touch.

[Effect of the invention] As mentioned above, the invention has the locking protrusion 3 on the rectangular frame.
A and 3b are provided and the wiring equipment mounting plate is locked to these, so the wiring equipment mounting plate can be locked and temporarily secured to the rectangular frame with a one-touch operation by simply pushing the wiring equipment mounting plate. It can be positioned at a predetermined position, and therefore the work of fixing the wiring device mounting plate to the embedded box with screws can be done quickly and easily. In addition, since the locking protrusions 32a and 32b on the back of the decorative board are configured to fit and lock into the locking grooves 6a and 6b of the rectangular frame, the decorative board can also be attached to the rectangular frame with a single touch, and wiring This makes it possible to speed up the equipment installation work.

[Brief explanation of the drawing]

FIG. 1 is an exploded perspective view of the wiring device mounting device of the present invention, and FIG. 2 is a perspective view of the rectangular frame. 1: Square frame, 1a: Upper short side frame, 1b:
Lower short side frame, 1c: Left long side frame, 1d:
Right long side frame part, 3a: Upper locking protrusion, 3b:
Lower locking protrusion, 4a: concave stepped portion of upper short side frame;
4b: Concave stepped portion on the lower short side frame portion, 4c: Concave stepped portion on the left long side frame portion, 4b: Concave stepped portion on the right long side frame portion, 6
a: Upper locking groove, 6b: Lower locking groove, 20:
Wiring equipment mounting plate, 23a, 23b: Fitting plate part, 2
4a, 24b: Locking edge of wiring equipment mounting plate, 3
0: Decorative board, 32a, 32b: Locking projections on the back side of the decorative board.

Claims (1)

[Scope of utility model registration request] The upper and lower short side frames 1a of the synthetic resin rectangular frame 1,
There is a recessed step 4 on the front of 1b for fitting the wiring equipment mounting plate.
a, 4b, and recessed step portions 4c, 4d for fitting the decorative board are provided on the front surfaces of the left and right long side frame portions 1c, 1d, and locking protrusions 3a are provided forward from both ends of the inner edge of each of the short side frame portions. , 3b are provided protrudingly, and the recessed step portion 4 of the long side frame portion
Locking grooves 6 for locking the decorative board at both upper and lower ends of c and 4d
a, 6b are provided, and the upper and lower fitting parts 23a, 23b of the wiring device mounting plate 20 are connected to the recessed step part 4 of the short side frame part.
a, 4b, and the locking edges 24a, 24b on the upper and lower sides of the wiring device mounting plate are connected to the locking protrusions 3.
a, 3b, and the decorative board 30 is fitted into the recessed steps 4c, 4d of each of the long side frames, and the locking protrusions 32a, 32b of the decorative board are inserted into the locking grooves 6a, 3b of the rectangular frame.
6b.