JP3591219B2 - Piano handle switch - Google Patents

Description

[0001]
TECHNICAL FIELD OF THE INVENTION
The present invention relates to a structure of a storage portion for a name card of a piano handle switch that switches contacts of a contact portion by a piano touch operation.
[0002]
[Prior art]
Conventionally, a piano handle switch as shown in FIG. 33 is known. When the push button handle 32 is pushed in, the piano handle switch turns the reversing handle 31 in reverse with the pushing operation of the push button handle 32, and the contact portion 100 in response to the reversal turning of the reversing handle 31. And a piano handle 43 mounted on the top of the push button switch 5 and pressing the push button handle 32 by a piano touch operation. The contact portion 100 of the push button switch 5 is switched by the operation of the piano touch of the piano handle 43. On the piano handle 43, a pair of turning pieces 43a are vertically provided from the lower surface on the pivot end side, and a pair of retaining pieces 43b for preventing the push button switch 5 from coming off are provided from the lower surface on the pressing operation end side. is there. The rotating piece 43a is engaged with the concave portion 54 formed in the cover 5b, 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. It pivots in a piano touch manner as a fulcrum. 2 is a mounting frame in the figure.
[0003]
[Problems to be solved by the invention]
By the way, some of the above-mentioned conventional piano handle type switches have a structure of a name card storage section in which a concave plane is provided on the surface of the piano handle, a name card is inserted into the concave plane, and a name cover is fitted into the concave plane. However, the name cover was easily detached during use, and the name cover could be lost or damaged.
[0004]
The present invention has been made in view of the above problems, and has as its object to provide a piano having a structure of a name card storage section from which a name cover is not detached , and in which a name card can be easily taken in and out from the back of a piano handle. Providing a handle switch.
[0005]
[Means for Solving the Problems]
To achieve the above object, according to the first aspect of the present invention, when the push button handle is pushed, the reversing handle is turned in reverse with the pushing operation of the push button handle, and the turning handle is turned in response to the turning of the reversing handle. A push button switch adapted to switch the contact portion, and a synthetic resin piano handle mounted on top of the push button switch adapted to switch the contact portion and pressing the push button handle by a piano touch operation. On the front side of the piano handle, there is provided a concave plane opening at the bottom of a window for taking out and inserting a name card communicating with the rear side of the piano handle, and the concave plane corresponds to the window in the concave plane. fixing a resin name cover having a light transmissive region so name card arranged from the back side of the piano handle can seen from the surface, corresponding to the window A door that opens and closes from the back side of the piano handle is pivotally fitted to a bearing provided on the piano handle side with a shaft protruding on both sides of one end of the door to open and close the piano handle. In addition to freely pivoting, projections are provided on both sides of the other end of the door to engage with the locking portions provided on the piano handle side and hold the door closed.
[0010]
In the invention 請 Motomeko 2, in the invention of claim 1, characterized by comprising a means for inverse set preventing the door.
[0013]
According to a third aspect of the present invention, in the first or second aspect of the present invention, a film having an ink layer formed on the back surface is put into a molding die when the name cover is formed, and the ink layer is transferred to the front surface during molding. It is characterized by using a cover.
According to a fourth aspect of the present invention, in the first or second aspect of the invention, a name cover is used in which a film having an ink layer formed on the back surface is superposed on the front surface and the ink layer is transferred to the front surface by hot stamping. .
[0014]
BEST MODE FOR CARRYING OUT THE INVENTION
Hereinafter, embodiments of the present invention will be described.
First, the basic structure of a piano handle switch will be described. As shown in FIGS. 1, 3, and 4, the 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. The push button handle 32 is pressed by pressing the other end by pivotally supporting the part.
[0015]
The body of the push button switch 5 is formed of a synthetic resin body 5a and a cover 5b, and is formed in a module size of a standardized ready-made embedded wiring device. A cover 5b, 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 5b can be removably attached to the mounting frame 2 used when embedding a ready-made wiring device. , 11 protrude from each other, and a cavity 12 is formed at the back of one of the locking claws 11 so that the locking claw 11 elastically bends backward. Therefore, the push button switch 5 can be removably mounted by locking the locking claws 11 and 11 to the mounting frame 2 for a ready-made wiring device. It can be buried on the construction side. The coupling between the body 5a and the cover 5b is performed by engaging a locking projection 6 formed on the side surface of the body 5a with a locking hole 4 of a locking piece 3 hanging down from the cover 5b. 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.
[0016]
A connection terminal housing 13 is formed at one end of the body 5a of the push button switch 5, a connection terminal housing 14 is formed at the other end, and a central housing 23 is formed at the center. A terminal plate 15 containing a lock spring 110 is stored in the connection terminal storage portion 13 at one end, and a terminal plate 18 containing a lock spring 110 is stored in the connection terminal storage portion 14 at the other end. . In the figure, reference numeral 111 denotes a release button for two locking springs 110 arranged on both sides of the body 5a. The terminal plate 15, the lock spring 110, and the release button 111 constitute a quick connection terminal.
[0017]
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 is extended toward the central storage portion 23 near the partition wall 60a, and the inside of the central storage portion 23 is formed. , The fixed contact 25 is located.
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 portions of the V-shaped recesses 27. I have. A movable contact 29 is provided on the opening / closing body 24. 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.
[0018]
In the present embodiment, the contact portion 100 includes the fixed contact 25 and the movable contact 29 as described above. An opening / closing body 24 for opening / closing the contact portion 100 is configured to be operated by reversing rotation of a reversing handle 31.
That is, the lower part of the reversing handle 31 is provided side by side with the cylindrical part 31a which 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 rotation of the reversing handle 31.
[0019]
The reversing handle 31 is rotatably mounted by pivotally supporting an inverted triangular shaft 31b provided on both sides on a bearing 98 formed on the inner wall of the cover 5b. 34 are protruded. The push button handle 32 is vertically movably attached to the cover 5b, and is always urged upward by a return spring 37 disposed below. A slide cam 33 is formed on the lower surface at both ends thereof with a engagement cam body 38 which is slidably engaged with the engagement protrusion 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, and a return force is given by the spring piece 33a.
[0020]
As shown in FIG. 1, two laterally extending shaft portions 192 are integrally protruded at a predetermined interval from the front end of the cover 5 b of the body of the push button switch 5. These shaft portions 192 have a substantially columnar shape with an upper portion oriented horizontally.
As shown in FIG. 2A, the piano handle 43 has a bearing 191 composed of a hole 191a having a lower opening formed as an opening for fitting into one end of the rear surface, and a metal bearing spring body 191b. Is provided. The hole 191a is provided with a locking hole 190 on one side of the inner wall, and locks the retaining claw 191c of the bearing spring body 191b housed in the hole 191a to hold the bearing spring body 191b. The bearing spring body 191b is formed by bending the tip so as to project into the hole 191a, and the shaft 192 is supported by the projection 191d and the hole 191a.
[0021]
The fitting opening of the hole 191a opened downward is narrower than the inside of the bearing 191 with the above-mentioned projection 191d, and the shaft 192 provided above the push button switch 5 is shown in FIG. As shown, 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 to the bearing portion 191 in this manner, a shaft support portion that rotatably supports the piano handle 43 is configured. When the piano handle 43 is turned around the pivot portion, the bearing 191 is provided directly on the back surface of the turning piano handle 43, so that the turning handle of the turning piano handle 43 is provided. There is no longer a creep-deformable portion such as a rotating piece in the conventional example that protrudes long downward on the back surface. The other end of the piano handle 43 is provided with a pair of retaining pieces 43b for preventing it from coming back. 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.
[0022]
The piano handle 43 is attached to the push button switch 5 as described above. However, when the piano handle 43 is pressed, the piano handle 43 is turned in a piano touch manner around the bearings of the bearing 191 and the shaft 192. Move. Then, by turning the piano handle 43, the push button handle 32 of the push button switch 5 is pressed.
[0023]
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 shown in 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. Then, when the engagement cam body 38 on the left side of the slide cam 33 in the figure comes into contact with the engaging projection 34 on the left side of the reversing handle 31, the reversing handle 31 is rotated. At this time, the slide cam 33 is slid to the left in the drawing with the rotation of the reversing handle 31. When the reversing handle 31 is rotated in this way, 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 slides and returns to the central portion by the spring force of the spring piece 33a. When the piano handle 43 is pushed down again from the off state, the reversing handle 31 is turned, and the movable contact 29 comes into contact with the fixed contact 25 to be turned on.
[0024]
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 emitting light from the light-emitting means to the outside is attached. The light emitting display unit 113 is provided between the shaft portions 192 and 192 of the 5b, and the piano handle 43 performs light emission display by light from the light transmitting window 101 being guided. 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 light-emitting means emits light when the movable contact 29 is separated from the fixed contact 25 and is in an off state in order to display so-called fireflies for indicating the presence of the switch. 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. Although not shown, 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) that is turned on and off by turning the contact portion 100 on and off. Is visible in the light emitting display unit 113 by the light emission of the light emitting means.
[0025]
By the way, in the present invention, the mounting frame 2 for mounting the push button switch 5 as one module of the standardized embedded wiring device generally has three push button switches 5 of the one module arranged vertically. A mounting window is provided corresponding to the three modules that can be used. When one of the push button switches 5 of the one module is mounted on the mounting frame 2 of the three modules, when two are mounted, three mounting windows are provided. May be installed. Here, when one push button switch 5 of one module is attached to the mounting frame 2 of three modules, the piano handle 43 attached to the push button switch 5 is referred to as a piano handle 43 for one module. When two pushbutton switches 5 of one module are mounted on the frame 2, the piano handles 43 respectively mounted on the two pushbutton switches 5 are referred to as two piano handles 43. When three pushbutton switches 5 of the individual module are attached, the piano handles 43 attached to the three pushbutton switches 5 are respectively referred to as three piano handles 43.
[0026]
The above type of piano handle 43 is (vertical length of one piano handle 43) = (vertical length of two piano handles 43) × 2 = (vertical length of three piano handles 43) ) × 3.
The vertical length of the three piano handles 43 is longer than that of the push button switch 5 in order to improve operability.
[0027]
FIG. 5 shows an example in which three piano handles 43 are attached to the push button switch 5. 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 bearings corresponding to the two bearing portions 191 on both sides thereof are provided. The spring body 191b is integrally connected.
[0028]
As shown in FIG. 5, when three push button switches 5 are vertically arranged on the mounting frame 2, and when the piano handle 43 is attached to the intermediate push button switch 5, the middle two bearing portions 191 are attached to the center. The push button switch 5 is mounted so that the two shaft portions 192 are fitted therein, whereby the center of the intermediate push button switch 5 and the center of the piano handle 43 attached to the intermediate push button switch 5 match. . When the piano handle 43 is mounted on the upper push button switch 5, the shaft portions 192 and 192 of the upper push button switch 5 are fitted and mounted on the two lower bearing portions 191. The piano handle 43 attached to the push button switch 5 above the center of the switch 5 is attached such that the center thereof is shifted upward. When attaching the piano handle 43 to the lower push button switch 5, the shaft portions 192 and 192 of the lower push button switch 5 are fitted and mounted in the upper two bearing portions 191 and 191. The center of the piano handle 43 attached to the push button switch 5 below the center of the push button switch 5 is mounted so as to be shifted downward. By doing so, the three piano handles 43 can be commonly used for the upper, middle, and lower piano handles 43.
[0029]
Here, in the case where the three piano handles 43 are used, when the light from the light emitting means provided on the push button switch 5 is guided to the light emitting display unit 113 provided on the piano handle 43 and the light is displayed by light emission, 3 The individual piano handle 43 is provided with a prism 200 for guiding the light of the light emitting means to the light emitting display unit 113.
FIG. 6 shows an example of the prism 200. In the present embodiment, as shown in FIG. 6, the prism 200 has an emission surface 201 having an uneven shape having a triangular wave shape. A laterally protruding prism portion 207 is provided from the back side of the emission surface 201 having the uneven shape toward the upper and lower sides, and the side protruding prism portion 207 is provided on the back portion with an upper push button switch 5 or a lower push button switch 5. An incident surface 203 for receiving light from the push button switch 5 is provided, and light entering from the incident surface 203 is reflected by the first reflecting surface and the second reflecting surface in the side protruding prism 207 and emitted. The light is emitted from the surface 201. Behind the concave-convex emitting surface 201, there is provided an incident surface 202 composed of a concave portion on which light from the light emitting display unit 113 of the middle push button switch 5 is incident. Are inclined and one end is located behind the emission surface 201 to be asymmetric, and the inclined surface serves as a second reflection surface of the light guided into the prism 200.
[0030]
The prism 200 shown in FIG. 6 having the above configuration is mounted on the rear side of the three piano handles 43 by heat-applying or the like so that the emission surface 201 faces the light emitting display unit 113 provided on the three piano handles 43. It is. Here, in the present embodiment, the light-emitting display unit 113 is formed of a light-transmitting resin, opens from the back surface to the front surface of the piano handle 43, and faces the surface of the piano handle 43 in a hole facing the exit surface 201 of the prism 200. The lens portion 113a is formed at the center portion, the back surface of the lens portion 113a is inclined, and the viewing angle in the upward direction together with the asymmetric second reflection surface of the prism 200 is attached. To make it easier to see.
[0031]
Thus, in the three piano handles 43 attached to the middle push button switch 5, the incident surface 202 faces the light transmitting window 101 of the middle push button switch 5 as shown in FIG. In the three piano handles 43 attached to the push button switch 5, the incident surface 203 of the lower side protruding prism portion 207 faces the light transmitting window 101 of the upper push button switch 5, and the lower In the three piano handles 43 attached to the push button switch 5, the incident surface 203 of the upper side protruding prism portion 207 faces the light transmitting window 101 of the lower push button switch 5.
[0032]
Then, the light emitted from the light transmitting window 101 of the lower or upper push button switch 5 enters the side prism portion 207 from the incident surface 203 as shown in FIGS. Then, the light is reflected in the side protruding prism portion 207 and emitted from the uneven emission surface 201 toward the light emitting display portion 113. Further, light emitted from the light transmitting window 101 of the intermediate push button switch 5 enters from the incident surface 202 as shown in FIG. 6B and is emitted from the uneven emission surface 201 toward the light emitting display unit 113. You do it. In this case, the light incident from each of the incident surfaces 203 and 202 can be emitted from the output surface 201 without bias by forming the emission surface 201 into a triangular wave-shaped uneven shape.
[0033]
The embodiment shown in FIG. 1 has a structure 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 surface side of the piano handle 43, and a window 252 for inserting and removing the plate is provided at the bottom of the concave flat surface 251. A door 254 is provided, and a name cover 253 having a transparent central portion 253a is fixed in the concave flat surface 252 so that the name card 250 arranged corresponding to the window 252 can be seen.
[0034]
Here, the name cover 253 is provided with a pair of projections 255 tapering toward the tip on both sides as shown in FIG. 7, and the projections 255 are provided on both sides of the window 252 of the piano handle 43 so as to correspond to this. A press-fit hole 256 for press-fitting is provided, and the protrusion 255 is press-fitted into the press-fit hole 256 as shown in the schematic views of FIGS. 8A and 8B to fix the name cover 253 to the piano handle 43. You do it.
[0035]
Here, as a method of attaching the name cover 253 to the piano handle 43, a heat-wearing projection 258 is provided on the back surface of the name cover 253 in the same manner as the projection 225 as shown in FIG. 10A, an insertion hole 257 having a large diameter on the back side is formed as shown in FIG. 10A, and a projection 258 is inserted into the insertion hole 257 as shown in FIG. There is also a method of arranging a name cover 253 on the top and crushing and heating the tip of the projection 258 exposed at the wide diameter portion of the insertion hole 257 by heating and melting as shown in FIG.
[0036]
FIGS. 9 and 10 show a case where the projections 253 are fixed by heat, but instead of crushing the tips of the projections 253 by heat, they may be crushed by pressure to perform so-called crimp fixing. Note that the drawing is the same for both thermal bonding and pressure bonding, so the drawings for pressure bonding will be omitted with reference to FIGS.
The heat deposition is performed by heating. As shown in FIG. 11A, an ED (protrusion) 259 for ultrasonic heating is integrally provided on the back surface of the name cover 253, as shown in FIG. 11B. The ultrasonic wave horn 260 may be pressed while the name cover 253 is arranged in the concave plane 251 to melt the ED 259 portion by ultrasonic waves, and the name cover 253 may be thermally attached.
[0037]
In this case, as shown in FIGS. 12 and 13, a temporary fixing projection 261 is integrally provided near the ED 259 to temporarily fix the name cover 253 on the concave flat surface 251 when the name cover 253 is arranged. A hole 262 for temporary fixing may be provided in the concave plane of the piano handle 43.
Further, as shown in FIG. 14, a sheet-like double-sided adhesive 263 is arranged on the concave plane 251 on both sides of the window 252, and the name cover 253 is formed on the concave plane 251 as shown in FIGS. The name cover 253 may be disposed so as to be pressed, and the name cover 253 may be bonded and fixed to the concave flat surface 251 by the adhesive 263.
[0038]
Now, as shown in FIGS. 16A and 16B, the door 254 pivotally supported by the window 252 has shafts 264a and 264b protruding on both sides of one end, and the shafts 264a and 264b are connected to 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 provided on both sides so as to open toward the concave flat surface 251 side. In this case, by fixing the name cover 253 as described above, the shafts 264a and 264b fitted to the bearings 265a and 265b do not fall off.
[0039]
Projections 266 are provided on both sides of the other end of the door 254, and the projections 266 are press-fitted into engagement portions 267 formed on both sides of the other end of the window 252 so as to maintain a closed state. Has become.
When the name card 250 is to be stored, the door 254 is opened as shown in FIGS. 17A and 17B, the name card 253 is fitted into the window 252, and placed on the back of the name cover 253. When the door 25 is closed, the name card 250 is sandwiched between the door 254 and the name cover 253, and characters, numerals, and symbols of the name cover 253 can be visually recognized from the front side from the central portion 253a of the name cover 253.
[0040]
The shaft 264a protruding from both sides of the door 254 is made longer than the other shaft 264b, and bearings 265a and 265b corresponding to this length are provided on the piano handle 43 side to prevent reverse assembly. Of course, the length may be the same.
Further, the door 254 shown in FIGS. 16 and 17 has a configuration in which shafts 264a and 264b are protruded on both ends opposite to the light emitting display unit 113 side, and a fixing projection 266 is provided on the light emitting display unit 113 side. There was, however, the reverse is also possible. FIGS. 18A and 18B show such a case. In this case, the configuration of the piano handle 43 does not change, and the bearing portions 265a and 265b play the role of the engaging portion, and conversely, the engaging portion 267 plays the role of the bearing portion.
[0044]
However the embodiments described above uses a push button switch 5 of one module in which a light-emitting display portion 113, for three three to the mounting frame 2 of the module Installing 3 things as shown in FIG. 19 respectively to 20 and 21 show an example in which the push button switch 5 without the light emitting display unit 113 is used. In this case, it goes without saying that the above-described structure can be applied to the structure for storing the name card 250.
[0045]
In addition, as shown in FIGS. 22 and 23 , two pushbutton switches 5 of one module are mounted on the mounting frame 2 of three modules, and two piano handles 43 are mounted on each of the two pushbutton switches 5. Is shown. In the two piano handles 43, as shown in FIG. 22 , a pair of bearings 191 and 191 are provided at one end in the vertical middle part, and the light emitting display unit 113 is also provided in the vertical middle part. The front end of the lens 170 is opposed to the light emitting display unit 113 formed by an opening. Thus, in this embodiment, as shown in FIG. 23 , two piano handles 43 common to both the upper and lower push button switches 5 are used. The lens 170 is fixed to the back surface of the piano handle 43 by heating or the like.
[0046]
FIG. 24 shows an example in which two piano handles 43 are provided with a structure for accommodating the name card 250 but the light emitting display unit 113 is not provided. Further, in FIG. 25 , one push button switch 5 of one module is mounted on the mounting frame 2 of three modules, and one piano handle 43 is attached to each of the push button switches 5 as shown in FIG. An example of mounting is shown. In one piano handle 43, as shown in FIG. 25 , bearing portions 191 and 191 are provided at one end in a vertical middle portion, and a light emitting display portion 113 is also provided at a vertical middle portion. The lens 170 is opposed to the light emitting display unit 113 formed by the opening.
[0047]
FIG. 27 shows an example in which a single piano handle 43 has a structure for accommodating a name card 250 but does not have the light emitting display unit 113. Meanwhile, installed as illustrated in FIG. 28 (b) a film 300 to form an ink layer 300a on the lower surface as shown in FIG. 28 (a) in the molding die 301, in FIG. 30 (c) the mold 301 The resin liquid 302 is poured to perform in-mold transfer molding, and after this molding, the mold is opened and the molded name cover 253 is removed, and simultaneously with the molding of the name cover 253, the ink layer 300a is in-molded on the surface of the name cover 253. By transferring, it is possible to obtain a name cover 253 having excellent design and having projections such as the press-fitting projections 255 formed on the rear surface side.
[0048]
As shown in FIG. 29A, a name cover 253 similarly formed in advance is placed on a jig 303 and a film 300 having an ink layer 300a formed on the lower surface is placed on the placed name cover 253. and location, perform hot stamp as shown in FIG. 29 (b) by pressing a hot stamping jig 304 from the film 300 surface, transferring the ink layer on the surface of the name cover 253 as shown in FIG. 29 (c) Even if this method is adopted, it is possible to obtain a name cover 253 having excellent design and having the press-fit projections 255 formed on the back surface side.
[0049]
As shown in FIGS. 30A and 30B, the surface of the piano handle 43 may be protected by sticking a protective film 305 thereon. In this case, characters or the like may be printed on the surface. . Further, it may be configured such that a portion indicated by oblique lines is not adhered, and the work of removing the protective film 305 after construction is facilitated.
Note although the case of Figure 30 the one for the piano handle 43, for three, it is of course applicable to a piano handle 43 for two.
[0050]
By the way, when the projections such as the thermal wear projections 261 are formed on the back surface of the name cover 253 corresponding to the single piano handle 43, the projections are formed only at the center as shown in FIG. If the projections but there is a problem that it is difficult to convey to the aligned by the automatic assembly machine as in Figure 31 where Ki goes in the direction of the arrow unstable element (b), longitudinal as shown in FIG. 32 If projections such as the projections 261 are formed on the back surfaces of both ends, they can be aligned without rattling.
[0051]
【The invention's effect】
According to the first aspect of the present invention, when the push button handle is pushed in, the reversing handle is rotated in reverse with the pushing operation of the push button handle, and the contact portion is switched according to the reversing rotation of the reversing handle. A push button switch, and a synthetic resin piano handle attached to the top of the push button switch for switching the contact portion and pressing the push button handle by a piano touch operation, on the front side of the piano handle. Is provided with a concave surface opened at the bottom for a name card access window communicating with the back side of the piano handle, and is arranged from the back side of the piano handle in the concave plane so as to correspond to the window. since name card is stuck a resin name cover with a light transmitting portion so as to be visible from the surface, dropping of the name cover is in use Benefit to prevent a loss of the name cover, Ki out to prevent damage and a door for opening and closing the rear side of the piano handle corresponds to the window, projecting from the opposite sides of one end portion of said door The shaft is rotatably fitted to the bearing provided on the piano handle side to pivotally open and close the piano handle, so opening the door opens and closes the name card from the back of the piano handle. The name card can be easily taken in and out in correspondence with the window of the above, and a projection is provided on both sides of the other end of the door to engage with the locking portion provided on the piano handle side and hold the closed state. So you can keep the door closed.
[0055]
According to the second aspect of the present invention, since the door is provided with a means for preventing reverse assembly in the first aspect of the invention, the door can be assembled without fail.
[0057]
Invention 請 Motomeko 3, the invention smell of claim 1 or 2 Te, the molding die when molding the name cover, the ink layer is transferred to the surface during molding to put a film to form an ink layer on the back surface Since the name cover is used, it is possible to obtain a name cover which is excellent in design and in which a means for fixing a projection or the like is formed on the back surface of the name cover.
[0058]
The invention of Claim 4 is excellent in design because, in the invention of Claim 1 or 2 , a name cover in which the ink layer is transferred to the front surface by hot stamping with the film having the ink layer formed on the back surface superimposed on the front surface is used. Moreover, it is possible to obtain a name cover in which a means for fixing a projection or the like is formed on the back surface of the name cover.
[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 of 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 an explanatory view showing a mounting relationship between a three-piece piano handle and a push button switch of the above.
FIG. 6 is an explanatory diagram of a prism unit according to the embodiment.
FIG. 7 is a perspective view of the name cover according to the third embodiment.
FIG. 8 is an explanatory view for assembling the name cover according to the embodiment.
FIG. 9 is a perspective view of another example of the name cover of the above.
FIG. 10 is an explanatory view for assembling a name cover of another example of the above.
FIG. 11 is an explanatory view for assembling a name cover of another example of the above.
FIG. 12 is an exploded perspective view of a name cover and a piano handle of another example of the above.
FIG. 13 is a perspective view of a name cover of another example of the above.
FIG. 14 is an exploded perspective view of a name cover and a piano handle of still another example of the above.
FIG. 15 is an explanatory view for assembling a name cover of still another example of the above.
FIG. 16A is a rear view of the same door.
(B) is a rear view of the piano handle with the door attached to the piano handle partially omitted.
FIG. 17 is an explanatory diagram of mounting the name card according to the embodiment.
FIG. 18A is a rear view of a door of another example of the above.
(B) is a rear view of the piano handle in which a door of another example of the above is attached to the piano handle and a part of the door is omitted.
FIG. 19 is a front view of a state where three pushbutton switches are mounted on a mounting frame and a piano handle is mounted.
FIG. 20 is a front view of a state in which three pushbutton switches of the above example are mounted on a mounting frame and a piano handle is mounted .
FIG. 21 is an explanatory diagram of a mounting relationship between a three-piece piano handle and a push-button switch in FIG . 20;
FIG. 22 is an exploded perspective view of an embodiment corresponding to a two-piece piano handle of the present invention.
FIG. 23 is a front view showing a state where two pushbutton switches are mounted on a mounting frame and two piano handles are mounted.
FIG. 24 is a front view of a state where two pushbutton switches of another example of the above are mounted on a mounting frame and two piano handles are mounted.
FIG. 25 is an exploded perspective view of an embodiment corresponding to a single piano handle of the present invention.
FIG. 26 is a front view showing a state where one push button switch is attached to a mounting frame and a piano handle for one is attached.
FIG. 27 is a front view showing a state where one push button switch of the above example is mounted on a mounting frame and two piano handles are mounted.
FIG. 28 is an explanatory view showing one example of a method of transferring a film of a name cover used in the present invention.
FIG. 29 is an explanatory view showing another example of a method of transferring a film of a name cover used in the present invention.
FIG. 30 (a) is a front view of a piano handle covered with the protective film of the present invention. (B) is a sectional view of a piano handle covered with the protective film of the present invention.
FIG. 31 is an explanatory diagram of conveyance of a name cover.
FIG. 32 is a perspective view of a piano handle corresponding to the aligned conveyance according to the present invention.
FIG. 33 is a sectional view of a conventional example.
[Explanation of symbols]
5a body 5b cover 32 push button 43 piano handle 101 translucent window 113 light emitting display unit 191 bearing unit 191b bearing spring body 192 shaft unit 200 prism 250 name card 251 concave plane 252 window 253 name cover 254 door 255 press-fit projection 256 press-fit Hole

Claims (4)

When the push button handle is pushed in, the reversing handle is rotated in reverse with the pushing operation of the push button handle, and the contact portion is switched in accordance with the reversal rotation of the reversing handle. A piano handle made of synthetic resin, which is attached to an upper part of the push button switch for switching the contact portion and presses the push button handle by a piano touch operation, and a front side of the piano handle is a back side of the piano handle. Provide a concave surface with an opening at the bottom for the name card access window that communicates with the inside, and in this concave surface, the name card arranged from the back side of the piano handle so as to correspond to the window can be seen from the front surface to a resin name cover with a light transmitting portion is fixed, in correspondence with the window the door for opening and closing the rear side of the piano handle Shafts protruding on both sides of one end of the door are rotatably fitted into bearings provided on the piano handle side to pivotally open and close the piano handle and open and close the other end of the door. A piano handle type switch, wherein projections are provided on both sides to engage with the locking portions provided on the piano handle side to hold the closed state. 2. A switch according to claim 1, wherein the door is provided with means for preventing reverse assembly. The molding die when molding the name cover, the ink layer of the ink layer during molding putting the formed film on the back surface of claim 1, wherein for using the name cover transferred to the surface Piano handle switch. Piano handle switch according to claim 1 or 2, wherein the ink layer by hot stamping a film to form an ink layer on the back surface overlaid on the surface using a name cover that is transferred to the surface.

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