JPH10326538A - Piano handle type switch - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a piano handle type switch in which a pivoted structure allowing no occurrence of creep on a piano handle is adopted so as to suppress the secular change of operation feeling. SOLUTION: When a push-button handle 32 is thrust, a contact portion is switched with the thrust operation of the thrust handle 32 in a push-button switch 5. The piano handle 43 is disposed so as to cover the push handle 32, one end portion thereof is pivoted and presses the push-handle 32 by press operation. By fitting the protruding provided shaft portion 192 on the push- button switch 5 into a bearing portion 191 recessing provided on the piano handle 32, the push-button switch 5 is pivoted to the piano handle 43.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a piano handle type switch for switching contacts of a contact portion by pushing a piano handle (piano touch operation) having one end pivotally supported.

[0002]

2. Description of the Related Art A piano handle switch as shown in FIG. 47 is conventionally known. This piano handle switch, when the push button handle 32 is pressed,
A push button switch 5 in which the reversing handle 31 is rotated in accordance with the pushing operation of the push button handle 32, and the contact portion 100 is switched in accordance with the reversing rotation of the reversing handle 31, and an upper part of the push button switch 5. And a piano handle 43 for pressing the push button handle 32 by a piano touch operation. The contact portion 100 of the push button switch 5 is switched by a piano touch operation of the piano handle 43. A pair of turning pieces 4 are attached to the piano handle 43 from the lower surface on the pivot end side.
3a is extended, and a pair of retaining pieces 43b for preventing the push button switch 5 from coming off from the lower surface of the pressing operation end side. The rotating piece 43a is engaged with the concave portion 54 formed in the cover 5a, and the retaining piece 43b is inserted into the space 12, and when the pressing operation end side of the retaining piece 43b is pressed, the rotating piece 43a is moved. The pivot piece 43a is bent as a fulcrum and pivots in a piano touch manner.

[0003]

By the way, in the above-mentioned conventional piano handle type switch, the piano handle 4
By engaging a relatively long rotating piece 43a extending from the third piece 3 with a recess 54 provided in the cover 5a of the push button switch 5, the piano handle 43 is pivotally supported, and the piano is utilized by utilizing the bending of the rotating piece 43a. Since the handle 43 is rotated, there is a problem that creep deformation easily occurs due to the bending of the rotating piece 43a. In addition, there is a problem that if there is a dimensional error, the piano handle 43 is likely to cause a reset failure.

The present invention has been made in view of the above circumstances, and an object thereof is to adopt a pivotal structure that does not cause creep in a piano handle to suppress a secular change in operational feeling, and to reduce the manufacturing sensation. An object of the present invention is to provide a piano handle type switch having a structure in which a piano handle is unlikely to cause a reset failure even when there is a dimensional error.

[0005]

According to a first aspect of the present invention, when the push button handle is pushed in, the reversing handle is turned in reverse with the pushing operation of the push button handle, and the contact portion is turned in response to the turning of the reversing handle. A push button switch for switching, and a piano handle provided to cover the push button handle, one end of which is pivotally supported, and a piano handle for pressing the push button handle by a piano touch operation by a push operation, and recessed in the push button switch The pivot handle is pivotally connected to the push button switch by fitting the shaft and the shaft portion protruding from the piano handle.

A second aspect of the present invention is a push button switch which, when the push button handle is pushed, reversely rotates the reverse handle in accordance with the pushing operation of the push button handle, and switches the contact portion in accordance with the reverse rotation of the reverse handle. , A piano handle that is arranged to cover the push button handle and is pivotally supported at one end and presses the push button handle by a piano touch operation by a push operation, and protrudes from a bearing recessed in the piano handle and a push button switch. The piano handle is pivotally attached to the push button switch by fitting the shaft portion to the push button switch.

According to a third aspect of the present invention, in the first or second aspect, the bearing portion and the shaft portion are formed of an inelastic body. According to a fourth aspect of the present invention, in the first or second aspect, the bearing portion and the shaft portion are formed of an elastic body. The invention according to claim 5 is a push button switch, wherein when the push button handle is pushed, the reversing handle is reversed and rotated in accordance with the pushing operation of the push button handle, and the contact portion is switched in accordance with the reversing rotation of the reversing handle; A piano handle, which is pivotally supported at one end and presses a push button handle by a piano touch operation by a push operation, and has a bearing piece protruding from the piano handle and a bearing hole recessed in the bearing piece. The push button switch is provided with a projecting piece, a projecting piece is provided with a shaft pin, and the shaft pin is fitted in a bearing hole to pivotally connect the piano handle to the push button switch.

According to a sixth aspect of the present invention, there is provided a push button switch for turning a reversing handle in response to a pushing operation of the push button handle when the push button handle is pushed, and switching a contact portion in accordance with the reversing rotation of the reversing handle. A push-button handle is provided to cover the push-button handle, one end of which is pivotally supported, and the push-button handle is pressed by a piano touch operation by a push operation. The piano handle is pivotally attached to the push button switch by recessing a hole, projecting a projection on the piano handle and projecting a shaft pin on the projection, and fitting the shaft pin into the bearing hole. I do.

In a preferred embodiment of the present invention, when the push button handle is depressed, the reversing handle is reversed and rotated in accordance with the pushing operation of the push button handle, and the contact switch is switched in accordance with the reversing rotation of the reversing handle. A piano handle, which is arranged to cover the push button handle and is pivotally supported at one end and presses the push button handle by a piano touch operation by a push operation, and a mounting frame fixed to a construction surface such as a wall surface and holding the push button switch And the pivot handle is pivotally attached to the push button switch by engaging a shaft projecting from the piano handle with a bearing projecting from the mounting frame.

According to an eighth aspect of the present invention, there is provided a push button switch for reversing and rotating a reversing handle in accordance with a pushing operation of the push button handle when the push button handle is pushed, and switching a contact portion in accordance with the reversing rotation of the reversing handle. A piano handle, which is arranged to cover the push button handle and is pivotally supported at one end and presses the push button handle by a piano touch operation by a push operation, and a mounting frame fixed to a construction surface such as a wall surface and holding the push button switch The piano handle is pivotally attached to the push button switch by engaging a shaft projecting from the mounting frame with a bearing recessed in the piano handle.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, the basic structure of a piano handle switch will be described. As shown in FIGS. 1, 3 and 4, a piano handle switch according to the present invention includes a push button switch 5 in which a contact portion is switched by a pressing operation of a push button handle 32, and one end on the upper surface of the push button switch 5. Part is rotatably supported and pushes the other end to push button handle 3.
And a piano handle 43 for pressing the button 2.

The body of the push button switch 5 is formed of a body 5b made of synthetic resin and a cover 5a, and has a size of one module of a ready-made embedded wiring device standardized in JIS standard or the like. It is formed. A cover 5a, which is a member on the front side of the push button switch 5, is provided with a pair of locking claws 11 on both end surfaces so that the cover 5a can be detachably attached to the attachment frame 2 used when embedding a ready-made wiring device. , 11
Are formed at the back of one of the locking claws 11 so that the locking claw 11 is elastically bent backward. Therefore, the push button switch 5 can be removably mounted by locking the locking claws 11, 11 to the mounting frame 2 for a ready-made wiring device. It can be buried on the construction side. The connection between the body 5b and the cover 5a is performed by locking a locking projection 6 formed on a side surface of the body 5b into a locking hole 4 of a locking piece 3 hanging down from the cover 5a. The elasticity of the stop piece 3 and the inclined surface 6a at the upper end of the locking projection 6 can be used to easily lock.

A connection terminal housing 13 is formed at one end of the body 5b of the push button switch 5, a connection terminal housing 14 is formed at the other end, and a center storage 23 is formed at the center.
A terminal plate 15 containing a locking spring 110 is housed in a connection terminal storage part 13 at one end, and a terminal board containing a locking spring 110 is stored in a connection terminal storage part 14 at the other end. The plate 18 is stored. In the figure, reference numeral 111 denotes a release button for two locking springs 110 arranged on both sides of the body 5b.
The terminal plate 15, the lock spring 110, and the release button 111 constitute a quick connection terminal.

Here, an extension piece 18a to which the fixed contact 25 is fixed is formed on the terminal plate 18, and this extension piece 18a
To the central storage section 23 side close to the partition wall 60a,
The fixed contact 25 is located in the central storage section 23. A support piece 15a extends from the terminal plate 15 to the central storage section 23, and the opening / closing body 24 is inserted into the central storage section 23, and the lower end of each of the opening / closing bodies 24 made of a conductor rotates on the support piece 15a. It stands up freely. Here, the projections provided at the lower ends of both ends of the opening / closing body 24 are fitted into V-shaped recesses 27 formed on the inner side wall of the central storage portion 23, and are rotatable around the lower portion of the V-shaped recess 27. I have. A movable contact 29 is provided on the opening / closing body 24.
Is provided. Then, the movable contact 29 is brought into contact with and separated from the fixed contact 25 in accordance with the rotation of the opening / closing body 24, and connection and disconnection between the terminal plate 15 and the terminal plate 18 are performed.

In this embodiment, the fixed contact 25 and the movable contact 29 constitute the contact portion 100 as described above. An opening / closing body 24 for opening and closing the contact portion 100
Is configured to be operated by the inversion rotation of the inversion handle 31. That is, the lower part of the reversing handle 31 is provided side by side with the cylindrical part 31a that opens downward, the lower part of the reversing handle 31 accommodates the upper part of the coil spring 99, and the lower part of each coil spring 99 The opening / closing body 24 is locked to the upper edge of the opening / closing body 24, and the opening / closing body 24 is reversely driven in accordance with the rotation of the reversing handle 31.

The reversing handle 31 has an inverted triangular shaft 31b provided on both sides and a bearing 9 formed on the inner wall of the cover 5a.
8, and is rotatably attached to the upper end 8. At both upper ends, engaging projections 34 engaging with the slide cams 33 are protrudingly provided. The push button handle 32 is vertically movably attached to the cover 5a, and is constantly urged upward by a return spring 37 disposed below. A slide cam 33 is formed on the lower surface of both ends with a engagement cam body 38 which is slidably engaged with the engagement projection 34 of the reversing handle 31, is slidably mounted on the lower surface side of the push button handle 32, and has a C-shape formed therein. A projection (not shown) formed on the lower surface of the push button handle 32 is inserted between the pair of spring pieces 33a.
3a gives a restoring force.

As shown in FIG. 1, a laterally oriented shaft portion 19 is provided at the front end of the cover 5a of the body of the push button switch 5.
2 are integrally protruded at predetermined intervals. These shaft portions 192 have a substantially columnar shape with an upper portion oriented sideways. As shown in FIG. 2 (a), the piano handle 43 has a hole 191 in which a lower opening is formed at one end of the back surface as a fitting opening.
a and a bearing 191 composed of a metal bearing spring body 191b. The hole 191a is provided with a locking hole 190 on one side of the inner wall, and the locking claw 191c of the bearing spring body 191b housed in the hole 191a is locked to hold the bearing spring body 191b. The spring 191b for a bearing is formed by bending the tip so as to project into the hole 191a, and the projection 191d and the hole 191a support the shaft portion 192.

The fitting opening of the hole 191a opened downward is narrower than the inside of the bearing part 191 by the above-mentioned protruding part 191d, and the shaft part 192 provided above the push button switch 5 is shown in FIG. As shown in b), when elastically fitted, the pivotal connection between the shaft portion 192 and the bearing portion 191 does not come off. By pivotally fitting the shaft portion 192 into the bearing portion 191 in this manner, the piano handle 4
3 is configured to rotatably support 3. And
When the piano handle 43 is turned around the pivot portion, the bearing portion 191 is provided directly on the back surface of the turning piano handle 43, so that the back surface of the turning piano handle 43 is provided. In this case, there is no longer a creep-deformable portion such as a rotating piece in the conventional example that protrudes long downward. The other end of the piano handle 43 is provided with a pair of retaining pieces 43b for preventing it from coming out rearward. The retaining piece 43b is inserted into the space 12 so that the tip of the retaining piece 43b does not fall out of the space 12 even when the piano handle 43 rotates.

The piano handle 43 is attached to the push button switch 5 as described above.
When the user presses the button 3, the piano handle 43 rotates in a piano touch manner around the shaft support portion between the bearing portion 191 and the shaft portion 192. Then, by turning the piano handle 43, the push button handle 32 of the push button switch 5 is pressed.

Next, the operation of the push button switch 5 will be briefly described. The state shown in FIG. 4 is an ON state in which the movable contact 29 is in contact with the fixed contact 25. Now, assuming that the piano handle 43 is operated in the state of FIG. 4, the push button handle 32 is pushed down against the return spring 37 in accordance with the operation of the piano handle 43, and the slide cam 33 is lowered by pushing down the push button handle 32. I do. The engagement cam body 38 on the left side of the slide cam 33 in the figure is
The reversing handle 31 is rotated by hitting the engaging projection 34 on the left side of. At this time, the slide cam 33 is slid to the left in FIG. When the reversing handle 31 is reversed and rotated in this manner, the coil spring is reversed and the opening / closing body 24 is reversed, and the movable contact 29 is separated from the fixed contact 25 and is turned off. After this reversal, when the pressing force of the piano handle 43 is released, the push button handle 32 is pushed up by the return spring 37, and at this time, the piano handle 43 returns to the original state. At the same time, the slide cam 33 is also
It returns to the center by sliding force of 3a. When the piano handle 43 is pressed down again from the off state, the reversing handle 31 is turned in reverse to the above, and the movable contact 29 contacts the fixed contact 25 to be turned on.

A light-emitting means (not shown) is provided in the push-button switch 5, and a light-transmitting window 101 on which a light-transmitting resin cover for outputting light from the light-emitting means to the outside is attached. 5 is provided between the shafts 192 and 192 of the cover 5a, and the piano handle 43 is provided with a light-emitting display unit 113 for guiding light from the light-transmitting window 101 to perform light-emitting display. There are two types of light emitting means: one that emits light when the contact portion 100 is on, and one that emits light when the contact portion 100 is off. In the case of the present embodiment, the movable contact 2 is used to display the presence of the switch by the light emitting means.
9 emits light when it is off from the fixed contact 25. The light emitted by the light emitting means can be visually recognized on the light emitting display unit 113 provided on the piano handle 43. Also,
Although illustration is omitted, in the case where the light emitting means emits light when the contact portion 100 is turned on, a load (for example, an air conditioner) such as a load that is turned on and off by turning the contact portion 100 on and off (eg, an air conditioner). The “entered” state can be visually recognized in the light emitting display unit 113 by the light emission of the light emitting unit.

By the way, in the present invention, the mounting frame 2 for mounting the push button switch 5 having one module size of the standardized embedded wiring device generally has the push button switch 5 having one module size mounted vertically. A mounting window corresponding to the size of three modules that can be mounted side by side on the three-module size is provided.
There are cases where two units are attached, two units are attached, and three units are attached.

In the case where one pushbutton switch 5 having one module size is mounted on the mounting frame 2 having three module sizes, the piano handle 4 is mounted on the pushbutton switch 5.
3 is referred to as a piano handle 43 for one unit. When two push button switches 5 each having one module size are mounted on the mounting frame 2 having three module sizes, the piano handles 43 attached to the two push button switches 5 are used. In the case where three push button switches 5 each having one module size are mounted on the mounting frame 2 having three module sizes, three piano handles 43 are mounted on the three push button switches 5, respectively. For the piano handle 43.

The above-mentioned type of piano handle 43 is (vertical length of one piano handle 43) = (vertical length of two piano handles 43) × 2 = (three piano handles 43) (Vertical length) × 3. The vertical length of the three piano handles 43 is longer than the push button switch 5 in order to improve operability.

FIGS. 5 and 6 show three piano handles 4.
An example in which 3 is attached to the push button switch 5 is shown.
Four bearing portions 191 provided on the back surface of one end of the piano handle 43 are provided at a predetermined interval corresponding to a pair of shaft portions 192 at a predetermined interval, and two bearing portions 1 on both sides thereof are provided.
The bearing spring body 191b corresponding to 91 is integrally connected.

As shown in FIG. 6, when three push button switches 5 are vertically mounted on the mounting frame 2, and when the piano handle 43 is mounted on the intermediate push button switch 5, two central bearing portions are provided. The two shaft portions 192 of the middle push button switch 5 are fitted and mounted on the center 191 so that the center of the middle push button switch 5 and the center of the piano handle 43 mounted on the middle push button switch 5 match. Attached to When the piano handle 43 is attached to the upper push button switch 5, the shaft portions 192 and 192 of the upper push button switch 5 are fitted and attached to the lower two bearing portions 191. The center of the piano handle 43 attached to the push button switch 5 above the center of the switch 5 is attached so as to be shifted upward. When attaching the piano handle 43 to the lower push button switch 5, the shaft portions 192, 192 of the lower push button switch 5 are fitted into the upper two bearing portions 191, 191 and attached.
As a result, the center of the piano handle 43 attached to the push button switch 5 below the center of the lower push button switch 5 is mounted so as to be shifted downward. In this way, the three piano handles 43 can be used in common for the upper, middle, and lower piano handles 43 in common.

Here, the above-mentioned three piano handles 43
A light emitting display unit 1 provided on a piano handle 43 with light from a light emitting means provided on a push button switch 5.
In order to guide the light to the light-emitting unit 13 for light-emitting display, the three piano handles 43 are provided with a prism 200 for guiding the light of the light-emitting means to the light-emitting display unit 113. FIG. 7 shows an example of the prism 200. In the present embodiment, the exit surface 201 of the prism 200 has an irregular shape having a triangular wave shape. Emission surface 201 with uneven shape
Prism parts 2 projecting laterally from the back side to the upper and lower sides
07 is provided, and the laterally protruding prism 207 has an upper push button switch 5 or a lower push button switch 5
An incident surface 203 for receiving light from the
The light entering the inside of the prism 201 is reflected by the first reflection surface and the second reflection surface in the side protruding prism 207 to form an emission surface 201.
Out of the device. Behind the emission surface 201 having the uneven shape, the light emitting display unit 1 of the middle push button switch 5 is provided.
An incident surface 202 composed of a concave portion into which light from the light source 13 is incident is provided, and the inner wall surfaces on both sides of the concave portion of the incident surface 202 are inclined to have one end behind the exit surface 201, which is asymmetrical. The surface serves as a second reflection surface of the light guided into the prism 200.

The prism 200 shown in FIG. 7 having the above configuration has a light-emitting display unit 113 in which an emission surface 201 is provided on the three piano handles 43 on the back side of the three piano handles 43.
It is attached by heat-coating or the like so as to face. here,
The light emitting display unit 113 of the present embodiment is formed of a light transmissive resin, and opens from the back to the front of the piano handle 43,
Opening 4 facing the exit surface 201 of prism 200
3a, which is attached from the front side of the piano handle 43. A lens portion 113a is formed in the center portion, the back surface of the lens portion 113a is inclined, and the asymmetric second reflection surface 203 of the prism 200 is formed. In addition, the viewing angle in the upward direction is increased to make it easier to see.

As shown in FIG. 7, in the three piano handles 43 attached to the intermediate push button switch 5, the entrance surface 202 has the light transmitting window 1 of the intermediate push button switch 5 as shown in FIG.
In the three-piece piano handle 43 attached to the upper push button switch 5, the incident surface 203 of the lower side protruding prism portion 207 has a light transmitting window of the upper push button switch 5. In the three piano handles 43 opposed to the lower push button switch 5, the entrance surface 203 of the upper side protruding prism portion 207 is provided.
Is opposed to the light transmitting window 101 of the lower push button switch 5.

Then, the light emitted from the light transmitting window 101 of the push button switch 5 for up or down is changed from the incident surface 203 to the side prism portion as shown in FIGS. 207, is reflected in the side protruding prism portion 207, and is emitted from the light emitting display portion 113 from the uneven emission surface 201.
It is emitted toward. Also, an intermediate push button switch 5
The light emitted from the light transmitting window 101 is incident on the incident surface 202 as shown in FIG.
1 is emitted toward the light emitting display unit 113. In this case, by making the emission surface 201 have a triangular wave-like uneven shape, the emission of the light emitted from the emission surface 201 can be made in substantially the same direction without bias.

FIG. 1 shows an example in which a name card 250 is attached to three piano handles 43. That is, a concave flat surface 251 is provided on the front side of the piano handle 43, and a window 252 for inserting and removing a plate is provided at the bottom of the concave surface 251.
The window 252 is provided with a door 254 pivotally supported from the back side of the piano handle 43 so as to be openable and closable, and the concave surface 252 is provided with a name card 250 at least corresponding to the window 252. A transparent name cover 253 is attached to the central portion 253a so as to be seen.

Here, the name cover 253 is provided with a pair of projections 255 which are tapered toward the tip on both sides, respectively.
Correspondingly, press-fit holes 256 for press-fitting the protrusions 255 are formed on both sides of the window 252 of the piano handle 43, and the protrusions 255 are press-fitted into the press-fit holes 256 so that the name cover 253 is attached to the piano handle. It is fixed to 43.

The door 254 pivotally supported by the window 252 is provided with shafts 264a and 264b protruding on both sides of one end thereof.
a, 264b on both sides of one end of the window 252
The window 252 can be opened and closed around the shafts 264a and 264b by being rotatably fitted into bearings 265a and 265b opened to the side. In this case, name cover 25
3 is fixed as described above, so that the bearing portion 265 is formed.
The shafts 264a and 264b fitted to the a and 265b do not fall off.

A projection 2 is provided on both sides of the other end of the door 254.
66 are provided, and the projections 266 are press-fitted and engaged with engagement portions 267 formed on both sides of the other end of the window 252 to maintain a closed state. Then name card 2
When storing 50, the door 254 is connected to the piano handle 43.
, The name card 253 is fitted on the window 252 and placed on the back of the name cover 253. When the door 25 is closed in this state, it is sandwiched between the door 254 and the name cover 253, and the center of the name cover 253 is opened. The characters, numerals, and symbols of the name cover 253 can be visually recognized from the front side from the part 253a.

The shaft 26 protruding from both sides of the door 254
4a is longer than the other 264b, and by providing bearing portions 265a and 265b corresponding to this length on the piano handle 43 side, reverse assembly is prevented. by the way,
In the above-described embodiment, the shaft 192 is provided on the push button switch 5 and the bearing 191 is provided on the piano handle 43. However, as shown in FIG.
When the push button switch 5 is provided with the bearing portion 191, the same operation is performed.

Further, the same operation is performed even if the following shapes are adopted for the bearing portion 191 and the shaft portion 192. FIG. 9 shows a projection 192a protruding from the piano handle 43, and shaft pins 192b protruding from both sides of the projection 192a on opposite surfaces of a pair of bearing pieces 191e erected on the push button switch 5. The structure which fits into the formed bearing hole 191f is adopted.
FIG. 10 shows a similar structure in which the piano handle 43 and the push button switch 5 are interchanged.

Further, as shown in FIG.
3, a pair of protruding bases 192c is protruded, and a shaft pin 192d is protruded on the opposing surface thereof.
The shaft pin 192 is inserted into bearing holes 191h provided on both sides of the 91g.
d, or as shown in FIG.
The configuration of 1 may be replaced with the piano handle 43 and the push button switch 5.

FIGS. 13 and 14 show a piano handle 43 having a pair of projections 192e projecting therefrom.
The shaft pin 192b protrudes from the surface of the same direction e. The push button switch 5 also has a pair of bearing pieces 191e protruding therefrom, and the bearing piece 191e has a through hole 191i into which the shaft pin 192b is inserted. In this configuration, the bearing piece 1
The shaft pin 192b can be inserted into the through hole 191i of the hole 91e from one direction. FIGS. 15 and 16 are obtained by replacing the configuration shown in FIGS. 13 and 14 with the piano handle 43 and the push button switch 5.

The above-described structure for pivotally supporting the piano handle 43 to the push button switch 5 can be formed of an inelastic body (some structures require press-fitting). 1 shows a pivotal structure by the body. FIG. 17 shows a push button switch 5 in which a J-shaped cross section 193 made of sheet metal is protrudingly provided.
C-shaped receiving portion 19 into which the tip of the shaft portion 193 fits
A bearing 194 provided with the bearing 4a is provided. In this configuration, creep deformation does not occur because the spring property of the metal is used. FIG. 18 shows the one shown in FIG. 17 in which the relationship between the piano handle 43 and the push button switch 5 is changed.

As shown in FIG. 19, the piano handle 43
And a groove 194b is formed around the bearing 194 to increase the amount of deflection of the bearing 194. The push button switch 5 has a bearing 19.
4 is provided with a shaft portion 193 protruding therefrom. In this configuration, since a sufficient amount of deflection is secured by using an elastic body, creep deformation does not occur. The one shown in FIG.
In the configuration shown in FIG. 19, the relationship between the piano handle 43 and the push button switch 5 is reversed.

FIG. 21 shows a configuration in which a projection 193a as a shaft portion 191 provided in the push button switch 5 is inserted into a recess 194c as a bearing 194 provided in the piano handle 43. A metal spring piece 194d whose tip is bent in an arc shape is disposed, and a metal spring piece 193b whose tip is bent in an arc along the protrusion 193a is provided. In this configuration,
The piano handle 43 is attached to the push button switch 5 so that the bent portions of the spring pieces 194d and 193b are engaged with each other.
Can pivot. The one shown in FIG.
In this configuration, the relationship between the piano handle 43 and the push button switch 5 is reversed.

In FIG. 23, a pair of bearing pieces 194e project from the piano handle 43 to form a bearing hole 194f on the surface facing the bearing piece 194e, and the push button switch 5 has a pair of bearing pieces 194e facing the bearing piece 194e. The projection 193d is projected and the shaft pin 193e inserted into the bearing hole 194f is projected from the projection 193d. This configuration is basically the same as that shown in FIG. 10, but differs from that shown in FIG. 23 in that the bearing piece 194e and the protruding piece 193d are elastic bodies. FIG. 24 shows the configuration shown in FIG. 23 in which the relationship between the piano handle 43 and the push button switch 5 is reversed.

FIG. 25 shows a piano handle 43.
A pair of bearing pieces 194e are provided with a bearing hole 194f formed on an outer surface (a face not facing) of the pair of bearing pieces 194e, and a push button switch 5 is formed with a pair of projection pieces formed with a shaft pin 193e inserted into the bearing hole 194f. 193d is provided. FIG. 26 shows a configuration in which the relationship between the piano handle 43 and the push button switch 5 is reversed.

The pivotal structure of the piano handle 43 described above pivots the piano handle 43 with respect to the push button switch 5, but as shown in FIGS. 27 and 28, one side of the mounting frame 2 is provided. A bearing portion 195 is protruded from the frame, and the bearing portion 1 is provided.
95 with respect to the bearing handle 195a.
The hook-shaped shaft portion 196 provided in the hook 3 may be hooked and locked. Also, as shown in FIGS. 29 and 30, the mounting frame 2 is provided with a protruding shaft portion 196a having a swelling tip portion.
The bearing 195 is recessed to receive the shaft 196a.
Alternatively, the shaft portion 196a may be prevented from coming off by forming a metal spring piece 195c and a metal spring piece 195c disposed in the bearing portion 195b.

In the above-described embodiment, as shown in FIG. 5, three one-module pushbutton switches 5 each having the light-emitting display portion 113 are mounted on the mounting window of the three-module mounting frame 2 as shown in FIG. In this case, the three piano handles 43 are attached to the device, but FIGS. 31 and 32 show examples in which the structure for accommodating the name card 250 is not provided.
FIGS. 33 and 34 show an example in which a light emitting display unit 113 is not provided but has a name card 250. FIG. 34 shows the through-hole window 101.
Does not have a built-in light emitting means. FIG. 35, FIG.
6 shows an example in which neither the name card 250 nor the light emitting display unit 113 is provided.

As shown in FIGS. 37 and 38, two pushbutton switches 5 each having one module size are mounted on the mounting window of the mounting frame 2 having three module sizes.
May be provided with two piano handles 43 respectively. In the two piano handles 43, as shown in FIG. 37, a bearing portion 191 is provided at one end in a vertical middle portion, and a light emitting display portion 113 is also provided at a vertical middle portion. Light-emitting display unit 113 constituted by an opening
, The front end of the lens 170 is opposed. Then
In this embodiment, as shown in FIG. 37, two piano handles 43 common to both the upper and lower push button switches 5 are used. Note that the lens 170 is fixed to the piano handle 43 by heating or the like. FIG. 39 shows an example without a name card storage structure, FIG. 40 shows an example with a name card storage structure but no light emitting display unit 113, and FIG. 41 shows a name card storage structure and light emitting display unit 1
13 and 13 respectively.

FIG. 42 and FIG. 43 show that one push button switch 5 having one module size is mounted on the mounting frame 2 having three module sizes, and one push button switch 5 for each one as shown in FIG. An example in which the piano handle 43 is attached is shown. In the case of one piano handle 43, as shown in FIG.
Reference numerals 91 and 191 are provided, and a light-emitting display portion 113 is also provided at an intermediate portion in the vertical direction. A lens 170 is opposed to the light-emitting display portion 113 formed by an opening. FIG.
4 does not have a name card storage structure, FIG. 45 has a name card storage structure but does not have a light-emitting display unit 113, and FIG. 46 shows a name card storage structure and a light-emitting display unit 11
No. 3 and No. 3 are shown.

[0048]

According to the first aspect of the present invention, when the push button handle is pushed in, the reversing handle is reversed and rotated in accordance with the pushing operation of the push button handle, and the contact portion is switched according to the reversed rotation of the reversing handle. A switch and a piano handle arranged so as to cover the push button handle, one end of which is pivotally supported, and which presses the push button handle by a piano touch operation by a push operation, are provided in a bearing portion and a piano handle recessed in the push button switch. The piano handle is pivotally connected to the push button switch by fitting the projecting shaft portion. The invention according to claim 2 is configured such that when the push button handle is pushed in, the inversion handle is inverted with the pushing operation of the push button handle. A push button switch for rotating and switching a contact portion in accordance with the reversal rotation of the reversing handle, and one end disposed to cover the push button handle The piano handle is provided with a piano handle that is pivotally supported and presses a push button handle by a piano touch operation by a push operation, and a bearing portion recessed in the piano handle and a shaft portion protruding from the push button switch are fitted to form a piano handle. Since the piano handle is pivotally attached to the push button switch, and both configurations pivotally connect the piano handle to the push button switch by fitting a protruding shaft portion to the recessed bearing portion, as in the conventional configuration, Since there is no bent portion, it is possible to prevent creep deformation.

According to the third aspect of the present invention, the bearing portion and the shaft portion may be formed of an inelastic body, or as in the fourth aspect of the present invention, the bearing portion and the shaft portion may be formed of an elastic body. it can. The invention according to claim 5 is a push button switch, wherein when the push button handle is pushed, the reversing handle is reversed and rotated in accordance with the pushing operation of the push button handle, and the contact portion is switched in accordance with the reversing rotation of the reversing handle; A piano handle, which is pivotally supported at one end and presses a push button handle by a piano touch operation by a push operation, and has a bearing piece protruding from the piano handle and a bearing hole recessed in the bearing piece. And a projecting piece protruding from the push button switch, and a shaft pin protruding from the protruding piece, and the shaft pin is fitted into the bearing hole. A push button switch for turning the reversing handle in accordance with the pushing operation of the handle and switching the contact portion in accordance with the reversing rotation of the reversing handle, and a cover for covering the push button handle. And a piano handle that is pivotally supported at one end and presses a push button handle by a piano touch operation by a push operation.A bearing piece is protruded from the push button switch and a bearing hole is recessed in the bearing piece. A projecting piece is protruded and a shaft pin is protruded from the protruding piece, and a piano handle is pivotally attached to the push button switch by fitting the shaft pin into the bearing hole, and the shaft pin and the bearing hole are fitted. Then, the piano handle is pivotally attached to the push button switch, so that there is no bent portion unlike the conventional configuration, and it is possible to prevent the creep from being changed. Also, in this configuration,
Inability to return due to dimensional errors is unlikely to occur. A pushbutton switch for reversing and rotating a reversing handle in accordance with a pushing operation of the pushbutton handle when the pushbutton handle is pressed, and for switching a contact portion in accordance with the reversing rotation of the reversing handle, a pushbutton handle A piano handle, which is arranged in a form that covers the panel and is pivotally supported at one end and presses the push button handle with a piano touch operation by a push operation, and a mounting frame fixed to a construction surface such as a wall and holding the push button switch The pivot handle is pivotally attached to the push button switch by engaging a shaft projecting from the piano handle with a bearing projecting from the mounting frame. The invention according to claim 8, wherein the push button handle is pushed in. A push-button switch for turning the reversing handle in accordance with the pushing operation of the push-button handle, and switching a contact portion in accordance with the reversing rotation of the reversing handle; A piano handle that is arranged to cover the push button handle and is pivotally supported at one end and presses the push button handle by a piano touch operation by a push operation, and a mounting frame fixed to a construction surface such as a wall and holding the push button switch. The piano handle is pivotally attached to the push button switch by engaging a shaft portion protruding from the mounting frame with a bearing portion recessed in the piano handle, and the piano is not attached to the mounting frame but to the push button switch. Since the handle is pivotally mounted, the distance between the pivotal support portion and the pressing portion can be relatively large. Further, similarly to the invention of the other claims, since there is no bent portion as in the conventional configuration, no creep deformation occurs.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of an embodiment of the present invention.

FIG. 2 is an explanatory view showing a pivot handle of a piano handle and a push button switch of the same.

FIG. 3 is an exploded perspective view of the push button switch.

FIG. 4 is a side sectional view of the same.

FIG. 5 is a front view of the same.

FIG. 6 is an explanatory diagram showing an attachment relationship between the same piano handle and a push button switch.

FIG. 7 is an explanatory diagram of a prism unit according to the embodiment.

FIG. 8 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 9 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 10 is a schematic configuration diagram showing another example of the pivot portion of the above.

FIG. 11 is a schematic configuration diagram showing another example of the pivot portion of the above.

FIG. 12 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 13 is an exploded perspective view showing another example of the pivot portion of the above.

FIG. 14 is an exploded side view of the pivot shown in FIG.

FIG. 15 is an exploded perspective view showing another example of the pivot portion of the above.

16 is an exploded side view of the pivot shown in FIG.

FIG. 17 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 18 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 19 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 20 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 21 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 22 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 23 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 24 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 25 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 26 is a schematic configuration diagram showing another example of the pivot unit of the above.

FIG. 27 is an exploded perspective view showing another example of the pivot portion of the above.

FIG. 28 is an exploded side view of the pivot shown in FIG. 27.

FIG. 29 is an exploded perspective view showing another example of the pivot portion of the above.

30 is an exploded side view of the pivot shown in FIG. 29.

FIG. 31 is a front view of an example in which another piano handle is mounted thereon.

FIG. 32 is an explanatory diagram showing an attachment relationship between the piano handle and the push button switch of the example shown in FIG. 31;

FIG. 33 is a front view of an example in which another push button switch is used in the above embodiment.

FIG. 34 is an explanatory diagram showing an attachment relationship between the piano handle and the push button switch of the example shown in FIG. 33;

FIG. 35 is a front view of an example in which another push button switch is used and another piano handle is mounted thereon.

FIG. 36 is an explanatory diagram showing an attachment relationship between the piano handle and the push button switch in the example shown in FIG. 35;

FIG. 37 is an exploded perspective view of an embodiment corresponding to a two-piece piano handle of the present invention.

FIG. 38 is a front view of the same.

FIG. 39 is a front view of an example in which another piano handle is mounted thereon.

FIG. 40 is a front view of an example in which another push button switch is used in the above embodiment.

FIG. 41 is a front view of an example in which another push button switch is used and another piano handle is mounted thereon.

FIG. 42 is an exploded perspective view of an embodiment corresponding to a single piano handle of the present invention.

FIG. 43 is a front view of the above.

FIG. 44 is a front view of an example in which another piano handle is mounted thereon.

FIG. 45 is a front view of an example in which another push button switch is used in the above embodiment.

FIG. 46 is a front view of the example in which another push button switch is used and another piano handle is mounted thereon.

FIG. 47 is a cross-sectional view showing a conventional example.

[Explanation of symbols]

 5 Push Button Switch 31 Reversing Handle 32 Push Button Handle 43 Piano Handle 100 Contact 191 Bearing 192 Shaft

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Kuniyasu Shimaoka 1048 Odakadoma, Kadoma City, Osaka Prefecture Matsushita Electric Works, Ltd.

Claims (8)

[Claims] When the push button handle is pushed in, the reversing handle is reversed and rotated in accordance with the pushing operation of the push button handle, and the contact portion is switched according to the reversal rotation of the reversing handle, and the push button handle is covered. A piano handle that is arranged in a shape, one end of which is pivotally supported, and presses a push button handle by a piano touch operation by a push operation, comprising a bearing recessed in the push button switch and a shaft protruding from the piano handle. A piano handle type switch, wherein a piano handle is pivotally connected to a push button switch by being fitted. 2. A push-button switch for reversing and rotating a reversing handle in accordance with a pushing operation of the push-button handle when the push-button handle is pushed, and for switching a contact portion in accordance with the reversing rotation of the reversing handle, and covering the push-button handle. A piano handle is provided, and one end is pivotally supported, and a push button handle is pressed by a piano touch operation by a push operation.A bearing recessed in the piano handle and a shaft protruding from the push button switch are provided. A piano handle type switch, wherein a piano handle is pivotally connected to a push button switch by being fitted. 3. The switch of claim 1, wherein the bearing and the shaft are formed of an inelastic body. 4. The piano handle switch according to claim 1, wherein the bearing and the shaft are formed of an elastic body. 5. A push-button switch for reversing and rotating a reversing handle in accordance with a pushing operation of the push-button handle when the push-button handle is pushed, and for switching a contact portion in accordance with the reversing rotation of the reversing handle, and covering the push-button handle. A piano handle, one end of which is pivotally supported, and which presses a push button handle by a piano touch operation by a push operation, and has a bearing piece protruding from the piano handle and a bearing hole recessed in the bearing piece. A push-button switch, wherein a protruding piece is protruded from the push button switch, a shaft pin is protruded from the protruded piece, and the shaft pin is fitted into a bearing hole to pivotally connect the piano handle to the push button switch. . 6. A push-button switch for reversing and rotating a reversing handle in accordance with a pushing operation of the push-button handle when the push-button handle is pushed, and for switching a contact portion in accordance with the reversing rotation of the reversing handle, and covering the push-button handle. And a piano handle that is pivotally supported at one end and presses a push button handle by a piano touch operation by a push operation.A bearing piece protrudes from the push button switch and a bearing hole is recessed in the bearing piece. A piano handle type switch characterized in that a projection piece is projected from a piano handle and a shaft pin is projected from the projection piece, and the piano pin is pivotally mounted on the push button switch by fitting the shaft pin into a bearing hole. . 7. When the push button handle is pushed in, the reversing handle is turned in reverse in accordance with the pushing operation of the push button handle, and the push button switch for switching a contact portion in accordance with the inversion turning of the reversing handle, and covers the push button handle. A piano handle, which is arranged in a shape and one end of which is pivotally supported and presses a push button handle by a piano touch operation by a push operation, and a mounting frame fixed to a construction surface such as a wall surface and holding the push button switch, a piano A piano handle type switch characterized in that a piano handle is pivotally attached to a push button switch by engaging a shaft portion projecting from a handle with a bearing portion projecting from a mounting frame. 8. When the push button handle is pushed in, the reversing handle is turned in reverse in accordance with the pushing operation of the push button handle, and the push button switch switches the contact portion in accordance with the turning operation of the reversing handle, and covers the push button handle. It is provided with a piano handle that is arranged in a shape, one end of which is pivotally supported, and presses a push button handle with a piano touch operation by a push operation, and a mounting frame fixed to a construction surface such as a wall and holding the push button switch, mounting A piano handle type switch, wherein a piano handle is pivotally attached to a push button switch by engaging a shaft protruding from a frame with a bearing recessed in the piano handle.