JP3176040B2 - Piano handle switch device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a piano handle.
It relates to a switch device .

[0002]

2. Description of the Related Art A switch generally used in a house or the like.
The switch used a wave switch. This wave switch
Switches have problems with operability and design, especially on and off
There is unevenness on the handle surface of the wave switch due to
Is not what you want. In addition, one conventional switch is used.
There are some, two, and three.
In this case, specially-designed
And mounting frames, decorative frames, switches
There was a problem that the switch could not be used.

[0003] The body of a conventional switch is composed of a body made of resin and a cover made of resin, and is assembled by mounting components inside the body. Was fixed using a separate fastener. Because of this, the body and cover
You need a separate fastener to fix the
Therefore, there is a problem that the number of parts increases, and
There is a problem that the sex is bad.

[0004] Conventionally, a switch is mounted on a rectangular mounting frame.
When mounting, if the mounting frame is metal, mount by caulking
Installation, so when installing, work like a screwdriver
That tools are required and that mounting requires force
And it is difficult to remove because of installation by caulking.
It is difficult and the caulking part is removed by about 2 to 3 times
There was a problem that it could not be used because it was damaged.

[0005]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the prior art, and has a switch with one switch.
One that uses two, one that uses two, and one that uses three
Can use the common specification mounting frame, makeup frame, and switch.
Parts can be standardized, and light piano touch operations
Easy and operable switch operation, on and off
The steady position of the piano handle does not change
The appearance can be improved without irregularities, and wiring equipment can be easily assembled .
It is easy to attach the switch body with one touch.
Piano handle switch that can be easily removed
It is an object to provide a switch device .

[0006]

In order to solve the above-mentioned problems, a piano handle switch device according to the present invention is provided in a longitudinal direction.
Elongated window with three fixtures in the middle
The outer dimensions of the mounting frame and the width direction are approximately the same as the length of the mounting frame in the longitudinal direction.
Opposite the pushbutton switch body formed in 1/3 and the window hole
The outside dimension in the longitudinal direction is larger than the outside dimension of the window hole.
A decorative frame having a long opening and arranged in front of the mounting frame
And cover the entire opening of the makeup frame and face the pushbutton switch.
And a piano handle arranged at the opening of the decorative frame.
For example, device body is constituted by a cover made of synthetic resin which operation surface is formed on the synthetic resin body and the surface for accommodating components therein, in pairs on both outer side surfaces opposed to the short width direction of the body 4 having four body-side locking means provided, and cover-side locking means vertically suspended from both side walls facing the short width direction of the cover and locked to the body-side locking means.
Two locking legs, the locking legs projecting outward from the outer surface of the body in a state where the cover-side locking means is locked to the body-side locking means and the locking legs are overlapped on the outer surface of the body, cover
With a locking part at one end and elastic at the other end of the cover
Three fixtures provided on a mounting frame provided with a locking portion having
Parts are provided by three sets of locked parts provided on both sides of the window hole of the mounting frame.
With locking parts provided on both sides of the mounting frame.
It is characterized by locking the locking parts at both ends of the bar
Things.

[0007] The external dimension in the short direction is the length of the mounting frame.
Push button switch of one module formed in approximately 1/3 of the direction
Attach one switch to the mounting frame and cover the entire opening of the decorative frame.
With one piano handle shaped like
Is preferred.

[0008] The outer dimension in the short direction is the length of the mounting frame.
Push button switch of one module formed in approximately 1/3 of the direction
Attach two switches to the mounting frame and attach them to the two pushbutton switches.
Cover the entire opening of the decorative frame so that they face each other
It is preferable to have two piano handles formed.
Good.

[0009] The external dimension in the short direction is the length of the mounting frame.
Push button switch of one module formed in approximately 1/3 of the direction
Attach three switches to the mounting frame and attach them to the three pushbutton switches.
Cover the entire opening of the decorative frame so that they face each other
It is preferable to have three piano handles formed.
Good.

[0010] Thus, three instrument mounting portions in the longitudinal direction
Mounting frame with an elongated window hole in the middle provided with
Of the mounting frame is formed about 1/3 in the longitudinal direction of the mounting frame
Longitudinal outer shape of pushbutton switch body and window hole
Having an elongated opening whose dimensions are larger than the outer dimensions of the window; and
Makeup frame placed in front of the mounting frame
Cover, and place it in the opening of the decorative frame facing the push button switch.
With the piano handle provided, the push button
Use one switch or two switches and use three switches
Also, the mounting frame with the equipment mounting part of the common specification, the makeup
Frames and pushbutton switches can be used so that parts can be shared
And In addition, the decorative frame on which the piano handle is placed
The opening faces the window and the longitudinal dimension is the length of the window
Is larger than the external dimensions of the piano
The area of the handle can be larger than that of the switch.
To improve operability due to being larger than
Operability is improved due to the improved operability
Become. Also, since it is a piano handle, it can be turned on and off
Therefore, the steady position of the piano handle does not change and the handle surface
Will be eliminated. Further, the cover locking means provided on the four locking legs vertically provided from both side walls opposed to each other in the short width direction of the cover are provided on a pair of four body members provided on both outer surfaces opposed to each other in the short width direction of the body. By locking the side locking means, it is possible to form a body constituting the main body of the wiring device,
Further, the cover and the body are locked by the cover-side locking means and the body-side locking means at a total of four locations, one pair on each of the opposite surfaces in the short width direction. Also, since the cover-side locking means is locked to the body-side locking means and the locking legs are overlapped on the outer surface of the body, the locking legs project outward from the outer surface of the body.
When the cover side locking means is removed from the body side locking means and the cover is removed from the body, the locking legs protruding from the outer surface of the body in the locked state can be easily hooked up with a jig such as a driver etc. The side locking means can be removed from the body side locking means and the cover can be removed from the body, and the locking legs can be easily removed as described above when removing the locking legs with a jig such as a screwdriver. Even though the cover having the stopper leg is formed of synthetic resin, the stopper leg is hardly damaged when the stopper leg is removed. Ma
In addition, a locking part is provided at one end of the cover,
An elastic locking portion is provided at the end, and three mounting portions are provided on the mounting frame.
Three sets of covers provided on both sides of the window hole of the mounting frame
Locked part, which is provided on both sides of the mounting frame
Since the locking portions at both ends of the cover are locked to the
Can be easily attached to the mounting frame by using
You.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail based on embodiments shown in the accompanying drawings.

In the accompanying drawings, an example of a switch is shown as a wiring device. The push button switch 5 shown in FIG. 1 has a body made of a synthetic resin body 5a and a synthetic resin cover 5b. That is, locking projections 9 constituting body-side locking means are provided on both sides of the body 5a.
The body locking leg 10 is formed from a pair of opposite side surfaces of the cover 5b.
The body locking leg 10 is provided with a body locking hole 10a constituting a cover-side locking means, and the body locking leg 10 hanging down from a pair of opposing side surfaces of the cover 5b. The body serving as the main body of the push button switch 5 is formed by engaging the provided body locking hole 10a with the locking projection 9 of the body 5a and connecting the same. And push button switch 5
Is formed to the size of one module of a standardized wiring device.

The cover 5b is further provided with locking means for forming means for mounting to the mounting frame 2 corresponding to the locking holes 8 formed on the longitudinal sides of both side pieces 2b, 2b of the mounting frame 2 on both sides. Nail 11
a and 11b are formed integrally with each other, and a space 12 is formed at the back of one of the locking claws 11b so as to obtain a bending allowance formed by a hole vertically penetrating the outer wall of the cover 5b.
b can flex elastically to the back. A locking projection 70 is provided on one end side of the upper portion of the cover 5b, and a fulcrum projection 71 is provided slightly inside the locking projection 70. Is provided with a hole 72 at the other end thereof, and the opening edge of the hole 72 is a locking edge 72a.

Parts are accommodated in the body 5a. That is, the connection terminal housings 13 and 14 are formed on both sides in the body 5a, and one of the connection terminal housings 13 is formed.
Accommodates a quick connection terminal comprising a common terminal plate 15, a lock spring 16 and a release button 17, and the other connection terminal storage portion 14 has a terminal plate 18 and a lock spring 19 constituting a first connection terminal portion.
And a terminal plate 20 and a locking spring 21 constituting a second connection terminal portion, and a common release button 22 is stored in the first and second connection terminal portions. The extension piece 1 is attached to the terminal plate 18.
8a, the extension piece 18a extends over the partition 14a into the central storage portion 23 and further close to the partition 14a side, and the fixed contact 25a is attached to the extension piece 18a. Provided.

The terminal plate 20 extends into the central storage portion 23 along the inner wall of the body 5a, and its tip is bent along the partition of the connection terminal storage portion 13, and the terminal piece 20a is attached to the tip of the bent piece 20a. A fixed contact 25b corresponding to the fixed contact 25a is provided.

The opening / closing body 24 is formed of a conductive plate.
Protrusions 2 placed in central storage section 23 and provided at lower portions on both ends
8 is fitted into a V-shaped recess 27 provided on the side wall of the central storage portion 23, and is rotatable about the lower portion of the V-shaped recess 27 with its lower end edge in contact with the support plate 15a. And
The movable contact 29 provided on both upper surfaces of the opening / closing body 24 contacts and separates from the fixed contacts 25a and 25b in accordance with the rotation, and separates between the common connection terminal portion and the first or second connection terminal portion. It is turned on and off.

The opening / closing member 24 is driven by a reversing mechanism including a coil spring 30, a reversing handle 31, a push button handle 32, a slide cam 33 and the like.

The coil spring 30 is inserted into a cylindrical portion 31a whose lower portion is locked by a spring seat 24a provided on the upper edge of the horizontal piece of the opening / closing member 24 and whose upper portion is integrally protruded from the lower portion of the reversing handle 31. Then, the opening / closing body 24 is driven to be reversed in accordance with the movement of the reversing handle 31 in both side directions.

The reversing handle 31 is provided in the recess 51 of the cover 5b.
An inverted triangular shaft 31c, which is inserted into the concave portion 51 from below into a hole 52 opened at the bottom of the cover 5b and is provided on both sides of a cylindrical portion 31a at the lower portion of the reversing handle 31, a bearing 5 on the inner wall of the cover 5b
0, and the slide cam 33 is provided on both upper sides of the rectangular parallelepiped portion 31b on the upper part of the reversing handle 31.
Are engaged with each other.

The push button handle 32 is vertically movably mounted in the recess 51 of the cover 5b, and the surface of the push button handle 32 is the surface of the cover 5b (the upper surface in the figure).
Is to be exposed. That is, the surface of the cover 5b is the operation surface. The mounting of the push button handle 32 in the recess 51 of the cover 5b so as to be vertically movable is performed as follows. That is, the cover 5
The locking projections 36, 36 are locked in the vertical locking grooves 35 formed on the inner wall surfaces on both sides of the concave portion 51b, and are housed in the concave portion 51 so as to be able to move up and down. A projection (shown in the drawing) is formed by projecting the return spring 37 formed by integrally extending the two expanded return spring pieces 37a downwardly into the hole 37d formed in the flat piece 37b on the lower surface of the push button handle 32. The push button handle 32
A return spring piece 37a of this return spring 37 is attached to the lower surface.
The tip 37a is constantly urged upward by elastically contacting the bottom of the recess 51.

The slide cam 33 is made of a thermoplastic resin having a high elasticity such as polyacetal, and is formed into a substantially rectangular shape. The engagement cam body corresponding to the engagement projection 34 of the reversing handle 31 is formed on the lower surface of the opposite side. 38, a pair of spring pieces 33a, 33a integrally projecting in a C-shape are provided at the center of another side portion, and between the distal ends of the spring pieces 33a, 33a, the lower surface of the push button handle 32 is provided. Forming protrusion 3
2A, the slide cam 33 is slidably mounted on the lower surface of the push button handle 32, and the spring pieces 33a, 33
A return force in the anti-sliding direction is given by the elasticity of a.

The push button switch 5 having the above-described structure is the same as that shown in FIG.
Cover 5b from below into the window hole 6 of the metal mounting frame 2 shown in FIG.
When the lower end of one side piece 2b of the mounting frame 2 is in contact with the upper surface of the periphery of the cover 5b and the contact is rotated with the contact point as a fulcrum, the locking claw 11a on the fulcrum side is The lower end of the vertical side of the other side piece 2b engages with the locking hole 8, and the locking claw 11b is pressed inward by the bending allowance of the space 12 and the elastic force of the material of the cover 5b to thereby lock the locking claw 11b. And engage the locking claw 11b into the locking hole 8. Locking claw 11
The push button switch 5 locked and fixed by engaging a and 11b with the locking holes 8 and 8, respectively, causes the push button handle 32 to protrude from the window hole 6 of the mounting frame 2.

The push button switch 5 mounted on the mounting frame 2 is provided with a piano handle 43. The piano handle 43 is as shown in FIGS. 4 and 5, and a locking foot 43a provided on one side edge of the piano handle 43 is locked to a locking projection 70 of the cover 5b, and a fulcrum projection 71 is provided. When the lower surface of the piano handle 43 is in contact with the lower surface of the piano handle 43, the locking leg 43b on the other side edge of the piano handle 43 is inserted into the hole 72 at the other end of the cover 5b so as to be vertically movable and the locking leg 4
The locking portion 3b is locked to the locking edge 72a of the hole 72. When the locking feet 43a and 43b are released, the piano handle 43 can be removed. With the piano handle 43 attached as described above, the push button handle 32 can be pushed and driven by pushing and rotating the piano handle 43. And
In this state, the semicircular projection 73 on the upper surface of the push button handle 32 contacts the lower surface of the piano handle 43. Here, the fulcrum projection 71 may be provided on the lower surface of the piano handle 43 instead of the fulcrum projection 71 provided on the lower surface of the cover 5b.

Next, the operation of the switch of the present invention will be described with reference to FIGS.

First, when the piano handle 43 is depressed in the state shown in FIG.
The slide cam 33 is lowered by pressing down the push button handle 32, and the engagement cam body 38 at one end (the left side in FIG. 6B) of the slide cam 33 is pressed.
Engagement protrusion 3 on the upper side (left side in FIG. 6B) of the reversing handle 31 in which the vicinity of the base of the inner inclined surface is inclined.
4 (the state shown in FIG. 7B), and furthermore, the push button handle 3
2, the engaging projection 34 is pushed down along the inner inclined surface of the engaging cam body 38, and the reversing handle 31 is moved in FIG.
(B) to rotate as shown in FIG. 10 (b). By the way, when one engaging cam body 38 of the slide cam 33 slides while engaging with one engaging protrusion 34 of the reversing handle 31, the other engaging cam body 38 is turned before the reversing handle 31 that rotates reversibly becomes horizontal. The length between the pair of engaging cam bodies 38 and the length between the pair of engaging projections 34 are set so as to move and be positioned inside the other engaging projection 34. With the above-described configuration, the hooking projection 34 is moved as shown in FIG.
(B), FIG. 7 (b) → FIG. 8 (b) → FIG. 9 (b) → FIG.
As shown in FIG. 6 (b), the engagement cam body 38 is rotated counterclockwise by the engagement projection 34 against the spring piece 33a with this rotation, and FIG. 6 (a) → FIG. 7 (a) → FIG. (A) → FIG. 9 (a)
→ Slide to the left as shown in FIG.
As shown in (b), the slide cam 33 slides to the left even if the reversing handle 32 is rotated to a position beyond the horizontal position during the reversing of the reversing handle 32 and the other engaging projection 34 is raised. The engagement cam body 38 at the other end (right side in FIG. 8B) is located on the left side of the engagement protrusion 34 on the right side, so that it does not hinder the inversion rotation of the inversion handle 31. . Here, if an inwardly inclined surface is formed inside the engaging projection 34 as shown in FIG. 17, the inwardly inclined surface is formed so that the engaging cam body 38 located inside does not interfere when the engaging projection 34 rotates upward. You can escape with. Further, when the reversing handle 31 is rotated in reverse by pushing down the push button handle 32 as described above, the reversing handle 31 is inverted while sliding the slide cam 33 against the spring piece 33a. 33 can smoothly turn the reversing handle 31 without receiving sliding frictional resistance.

When the reversing handle 31 is reversingly rotated as described above, the coil spring 30 reciprocates and swings, the opening / closing body 24 is reversed, and the movable contact 29 is separated from the one fixed contact 25a with which the movable contact 29 is in contact. , Comes into contact with the other fixed contact 25b.

When the pressing force of the piano handle 43 is released after the reversal, the push button handle 32 is pushed up by the spring piece 37a of the return spring 37 as shown in FIG. 11B, and the piano handle 43 also returns to the original state. become. At the same time, the slide cover 33 slides and returns to the central portion by the spring force of the spring piece 33a, as shown in FIG. If the piano handle 43 is pressed down in this state, the opening / closing body 24 can be inverted by the same operation as described above. After the reversal, if the pressing force of the piano handle 43 is released, the state returns to the state shown in FIG.

By the way, in the embodiment shown in FIG.
The mounting frame 2 is formed with dimensions (three modules) for three standardized wiring devices. In the embodiment of FIG. 12, one push button switch of one module is mounted on the mounting frame 2 shown in FIG. 5, a three-module piano handle 43 is attached to the three-module mounting frame 2, and one large push-button switch 5 is operated by the large piano handle 43. 13, two push button switches 5 are mounted on the mounting frame 2 and two piano handles 4 having a size of 1.5 modules are provided.
3 may be attached, or as shown in FIG.
The three push-button switches 5 may be attached to the attachment frame 2 and the three piano handles 43 may be attached. In this embodiment, as shown in FIG. 14, when the central piano handle 43 is pushed, the piano handles 43 on both sides can be pushed simultaneously, and the piano handles 43 on both sides may be pushed alone. Note that FIG.
As shown in (2), two piano handles 43 each having a size of 1.5 modules may be mounted on one mounting frame 2, and one two-module piano handle 43 may be mounted adjacent thereto. 15 (a), (b) and FIG.
Denotes a decorative frame, which covers the mounting frame 2.

[0029]

In the present invention, as described above, the longitudinal
An elongated window with three fixtures in the direction
The mounting frame and the outer dimension in the short direction is the length of the mounting frame.
Of a push button switch formed in approximately 1/3 of the direction, and a window hole
The outer dimension in the longitudinal direction is larger than the outer dimension of the window hole
With a narrow opening and arranged in front of the mounting frame
To cover the makeup frame and the entire opening of the makeup frame,
And the piano handle arranged in the opening of the decorative frame
Equipped with two pushbutton switches
Attached to the equipment of the common specifications for the one used and the one used three
Frame, decorative frame, pushbutton switch can be used
Parts can be shared, leading to cost reduction
It is what is done. Also, the piano handle is placed
The opening of the decorative frame faces the window hole and the longitudinal dimension is the length of the window hole
Since it is larger than the external dimension in the hand direction,
The area of the ano handle can be larger than the switch,
Improved operability due to being larger than the switch and peer
Operability combined with improved operability due to no touch operation
Operation is easy and reliable, even for children and the elderly
You can do it. Also, because it is a piano handle,
The steady position of the piano handle changes depending on whether it is on or off.
Not open, especially with two or three piano handles.
Turns each pushbutton switch on and off when the entire mouth is covered
Irrespective of each condition, there is no unevenness on the handle surface and the appearance is
It will be better. Further, device body is constituted by a cover made of synthetic resin which operation surface is formed on the synthetic resin body and the surface for accommodating components therein, in pairs on both outer side surfaces opposed to the short width direction of the body Four body-side locking means provided, and four locking legs vertically extending from both side walls facing the short width direction of the cover and having cover-side locking means for locking to the body-side locking means. Since the cover-side locking means is locked to the body-side locking means and the locking legs are superimposed on the outer surface of the body, and the locking legs protrude outward from the outer surface of the body, a stopper is provided. The body and the cover can be held together by locking the body-side locking means and the cover-side locking means without using a cover. Side locking means and body side locking means By locking, the connection between the cover and the body is strengthened and the gap between the cover and the body in the width direction can be prevented from forming or rattling. The bond becomes strong, and
The cover-side locking means is locked to the body-side locking means, and the locking legs project outward from the outer surface of the body in a state where the locking legs are overlapped on the outer surface of the body. When the cover is removed from the body side locking means and the cover is removed from the body, the locking legs protruding from the outer surface of the body in the locked state are hooked by a jig such as a screwdriver, etc. The cover having the locking legs can be removed from the body by removing the cover from the body side locking means, and can be easily removed as described above when the locking legs are removed by a jig such as a screwdriver. the Ru der what locking leg is hardly damaged when the removal of the locking leg even a formed of a synthetic resin. Also, engage one end of the cover.
Providing a stop and elastically locking the other end of the cover
Parts are provided, and the three appliance mounting parts provided on the mounting frame
It is composed of three sets of locked parts provided on both side pieces of the window hole,
Both ends of the cover are attached to the locked parts provided on both sides of the mounting frame.
Is locked by the conventional caulking
Tools such as a screwdriver are required for installation.
It is not necessary, and it does not require force for mounting.
The body can be easily mounted on the mounting frame.
It can also be easily removed.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a switch according to the present invention.

FIG. 2 is a sectional view showing a state before the piano handle is pushed in.

FIG. 3 is a cross-sectional view showing a state after the piano handle is pushed in.

FIG. 4 is an exploded perspective view showing the same push button switch, mounting frame, and piano handle.

FIG. 5 is a perspective view of the same piano handle as seen from the back.

FIGS. 6A and 6B are an explanatory view showing an operation order showing a relationship between the slide cam and the projection, respectively, and an explanatory view showing an entire operation order.

FIGS. 7 (a) and 7 (b) are an explanatory view showing an operation order showing a relationship between the slide cam and the projection, respectively, and an explanatory view showing an entire operation order.

FIGS. 8A and 8B are an explanatory view showing an operation order showing a relationship between the slide cam and the projection, respectively, and an explanatory view showing an entire operation order.

FIGS. 9A and 9B are an explanatory view showing an operation order showing a relation between the slide cam and the projection, respectively, and an explanatory view showing an entire operation order.

FIGS. 10A and 10B are an explanatory view showing an operation order showing a relationship between the slide cam and the projection, respectively, and an explanatory view showing an entire operation order.

FIGS. 11A and 11B are an explanatory view showing an operation order showing a relationship between the slide cam and the projection, respectively, and an explanatory view showing an entire operation order.

FIGS. 12A and 12B are an exploded view and a plan view showing an example in which one push button switch and one piano handle are mounted on a mounting frame, respectively.

FIGS. 13A and 13B are an exploded view and a plan view showing an example in which two push button switches and two piano handles are mounted on a mounting frame, respectively.

14A and 14B are an exploded view and a plan view showing an example in which three push button switches and three piano handles are mounted on a mounting frame, respectively.

15A and 15B are a plan view and a side view showing an example in which a decorative frame is attached, respectively.

FIG. 16 is a plan view of another example in which the decorative frame is attached.

FIG. 17 is an explanatory view showing a state where the inside of the engaging projection is inclined.

[Explanation of symbols]

 2 Mounting Frame 5 Push Button Switch 5a Body 5b Cover 9 Locking Protrusion 10a Body Locking Hole 11a Locking Claw 11b Locking Claw

Claims (4)

(57) [Claims] 1. A thin device having three instrument mounting portions in a longitudinal direction.
Mounting frame with a long window hole in the middle and outer dimensions in the short direction
A push button switch whose method is formed in approximately 1/3 of the longitudinal direction of the mounting frame.
Window and the external dimensions in the longitudinal direction facing the window hole
It has an elongated opening larger than the external dimensions of the hole and
Cover the makeup frame placed in front and all the openings of the makeup frame.
Is arranged at the opening of the decorative frame facing the pushbutton switch
A piano handle device body is constituted by a cover made of synthetic resin which operation surface is formed on the synthetic resin body and the surface for accommodating components therein, opposite the short width direction of the body both outside Four body-side locking means provided on a pair of side surfaces, and four cover-side locking means which are vertically provided from both side walls opposed to each other in the short width direction of the cover and are locked to the body-side locking means. A locking leg, wherein the cover-side locking means is locked to the body-side locking means, and the locking leg projects outward from the outer surface of the body in a state where the locking leg is superimposed on the outer surface of the body; With a lock at one end
An elastic locking portion is provided at the other end of the cover, and the
The three fixtures provided are provided on both sides of the window of the mounting frame
And three sets of locked parts.
Lock the locking parts at both ends of the cover to the locked parts
A piano handle switch device characterized by comprising: 2. The external dimension in the short direction is the longitudinal direction of the mounting frame.
One-module push-button switch formed approximately 1/3
Attach one to the mounting frame and cover the entire opening of the decorative frame
With one piano handle formed
The piano handle switch device according to claim 1, wherein
Place. 3. The external dimension in the short direction is the longitudinal direction of the mounting frame.
One-module push-button switch formed approximately 1/3
2 on the mounting frame and 2 on each push button switch
Formed so as to cover the entire opening of the decorative frame so that they face each other
It is characterized by having two piano handles
The piano handle switch device according to claim 1, wherein 4. The external dimension in the short direction is the longitudinal direction of the mounting frame.
One-module push-button switch formed approximately 1/3
3 on the mounting frame and 3 on each push button switch
Formed so as to cover the entire opening of the decorative frame so that they face each other
It is equipped with three piano handles
The piano handle switch device according to claim 1, wherein