JP4825476B2 - Elevator push button switch - Google Patents

Description

  The present invention relates to an elevator push button switch.

  21 is a view of the elevator cab viewed from the inside, FIG. 22 is an enlarged view of the main part of FIG. 21, and FIG. 23 is a sectional view taken along line BB of FIG.

  As shown in FIG. 21, the cab is composed of a ceiling 101, a side plate 102, a door 103, a floor 104, a return panel 105, and the like, and an in-car operation panel 106 is screwed to the return panel 105.

  A plurality of holes 108 (see FIG. 23) are provided in the face plate 107 (see FIG. 22) of the in-car operation panel 106, and the push button switch 201 is inserted into these holes 108 from the front side. The push button switch 201 includes a button frame 202, a button top 203, a button case 204, an operation element 205, a spring 206, a switch 207, an LED 208, and the like, and a face plate 107 by a locking claw 209 provided on the side surface of the button case 204. Fixed to.

  When the elevator user presses the surface of the button top 203 with his fingertip, the button frame 202 functions as a guide, and the button top 203 slides straight in the downward direction of FIG. A protrusion 210 is provided on the back surface of the button top 203, and this protrusion 210 presses the switch 207 to operate it.

  When the finger is released from the button top 203, the button top 203 returns to the position before being pressed by the elastic force of the spring 206 through the operation element 205. The button frame 202 is provided with a claw 211, and the button frame 202 is fixed to the button case 204 by engaging the claw 211 with a notch 212 provided in the button case 204.

  The button frame 202 functions as a stopper for preventing the button top 203 from coming off, and prevents the button top 203 from popping out when the finger is released from the button top 203. The button top 203 is formed of a light-transmitting material, and the light of the LED 208 for confirming whether or not the switch 207 is pressed passes through the button top 203 and shines on the surface thereof.

  The horizontal dimension and the vertical dimension of the portion of the push button switch 201 that protrudes from the hole 108 of the face plate 107 are larger than the dimension of the hole 108 of the face plate 107 in the same direction. Hiding the gap between.

  In such a stroke type button, if the button frame 202 is not provided around the button top 203, the button top 203 does not slide straight, the switch 207 cannot be pressed, or the button top 203 is caught by another member. Thus, the switch 207 may remain pressed. Further, if the button frame 202 is not provided, the stopper for preventing the button top 203 from coming off is lost, so that there is a possibility that the button top 203 pops out when the button top 203 returns to the position before pressing.

  However, when the button frame 202 is provided, the space between the adjacent button tops 203 becomes large. Therefore, when the button top 203 is made large, the space for arranging the button switches becomes large, and the case where the number of floors is large cannot be dealt with. There was a point. In addition, there is a problem that restrictions on design are increased.

  In the case of electrostatic touch button switches, a conductor is provided on the button top surface, and the switch is electrically switched on when the conductor is touched, so there is no sliding of the button top and a button frame is required. Therefore, the above problems do not occur. Therefore, a close arrangement of a plurality of button switches is possible.

  A button switch without a button frame has the advantage that it has a clean appearance and is excellent in design. However, in the case of a stroke type push button switch, a structure without such a button frame has not been proposed. It was.

  The present invention has been made in view of the above-described problems, has no button frame, can be arranged in close contact with each other, can be made into a large button top in a small arrangement space, and is also designed. An object is to provide an excellent push button switch for an elevator of a stroke type.

In order to achieve the above object, the present invention provides a button top that an elevator user presses on the surface with a fingertip, and a guide that is provided on the back side of the button top and guides the button top in a reciprocating manner in the pressing direction. The button top has a prismatic portion projecting in the pressing direction on the back side thereof, and a projecting portion is provided on the front end side of the side surface, and the guide member is a hollow having one side surface opened. One side surface that is formed in a box shape and intersects the side surface thereof is provided with a concave portion that is notched in a straight line from the opened side surface toward the opposite side surface. The button top is formed so as to be slidably engaged in a direction orthogonal to the pressing direction, and the button top is in a direction opposite to the pressing direction with the prismatic portion engaged with the recess. Push button switches of the elevator, characterized by being configured to prevent movement of the protruding portion so as not issue only.

  Since the push button switch of the elevator according to the present invention does not require a button frame around the button top, a plurality of close contact arrangements are possible, and a large button top can be obtained with a small arrangement space. Further, since there is no button frame, the appearance is neat and the design is excellent.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings. FIG. 1 is a front view of an operation panel provided with a push button switch according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along line AA of FIG. 1, showing the structure of the first embodiment. .

  The in-car operating panel 1 shown in FIG. 1 is screwed to a return panel in the car room. The face plate 2 of the in-car operation panel 1 is provided with a hole 3 (see FIG. 2), and a plurality of push button switches 8 are inserted into the hole 3. As shown in FIG. 2, these push button switches 8 are fixed to the mounting member 4 with screws 5 from the back side, and the mounting member 4 is fixed to the stud 6 welded to the back side of the face plate 2 by a nut 7. It is fixed.

  The push button switch 8 includes a button top 9, a button case 10 as a guide member thereof, a spring 11, a switch 12, an LED 13 as a light emitter, and the like. The button top 9 is formed of a light-transmitting material, and the peripheral edge on the surface side protrudes sideways over the entire circumference, and the lateral dimension W1 on the surface side is the lateral dimension on the back side. It is larger than W1 ′, and the vertical dimension (not shown) on the front side is larger than the vertical dimension on the back side.

  Claws 14 projecting sideways are formed in the vicinity of the front end portions on both sides on the back side of the button top 9. These claws 14 are slidably engaged with a groove-shaped notch 15 formed on the inner surface of the side wall of the button case 10 disposed on the back side of the button top 9, so that the button top 9 is pressed. It is guided so that it can reciprocate in the direction.

  When the user of the elevator presses the surface of the button top 9 with a fingertip, the button case 10 functions as a guide, and the button top 9 slides straight in the downward direction of FIG. A protrusion 16 is provided on the back surface of the button top 9, and the protrusion 16 presses the switch 12 to operate it.

  When the finger is released from the button top 9, the button top 9 returns to the position before being pressed by the elastic force of the spring 11. At this time, the claw 14 provided on the button top 9 abuts on the upper end of the notch 15 provided on the button case 10, and this functions as a stopper for preventing the button top 9 from being removed. The button top 9 does not pop out when released.

  The button top 9 is formed of a light-transmitting material, and the light of the LED 13 for confirming whether or not the switch 12 is pressed passes through the button top 9 and shines the surface of the button top 9. Since the front side of the button top 9 is larger than the back side, the button case 10 is covered and hidden so as not to be seen from the front side of the button top 9.

  Since the push button switch having such a configuration does not have a button frame around the button top 9, a plurality of close contact arrangements are possible, and the button top 9 can be enlarged in a small arrangement space. Further, since there is no button frame, the appearance is clean and the button case 10 cannot be seen from the surface, so that the design is excellent. Further, since the button case 10 is provided with a function of a guide for the button top 9 and a stopper for preventing the button top 10 from being moved, the button top 9 sways to the left and right during operation, or the button top 9 is in a state before being pressed. It does not pop out when returning to the position.

  Next, a second embodiment of the present invention will be described. FIG. 3 is an exploded perspective view of the main part of the second embodiment of the present invention. Note that, in each of the following embodiments, the same reference numerals are used for the same or similar parts as those of the above-described embodiments, and redundant descriptions are omitted.

  In the present embodiment, the button top 9 is composed of a rectangular plate-like portion 17 and a columnar portion 18 protruding in the pressing direction from the back surface of the plate-like portion 17, and a tip portion on the side surface of the columnar portion 18. A rectangular parallelepiped protrusion 19 is provided at a portion close to the region. The button case 10 includes a bottomed rectangular tube-shaped casing 20 and a plate-shaped lid 21 attached to the opening surface thereof.

  The lid 21 has a circular opening 22 and a notch 23 protruding in a radially outward direction from a part of the peripheral edge. The opening 22 is formed so as to be able to penetrate the columnar portion 18 of the button top 9 in a reciprocating manner, and the notch 23 is formed so that the protrusion 19 can be penetrated.

  When the projection 19 of the button top 9 is aligned with the notch 23 and the button top 9 is pushed into the button case 10 in the pressing direction, the projection 19 is positioned in the housing 20 through the notch 23. In this state, the button top 9 is rotated around the center line of the cylindrical portion 18.

  As a result, the protrusion 19 does not overlap the notch 23, so that when the button top 9 is moved in the direction opposite to the pressing direction, the protrusion 19 comes into contact with the back surface of the lid 21 and the button top 9 comes out of the button case 10. Is blocked. That is, the button top 9 is assembled to the button case 10 so as to be reciprocally movable in the pressing direction and not coming out in the direction opposite to the pressing direction.

  Next, a third embodiment of the present invention will be described. FIG. 4 is an exploded perspective view of the main part of the third embodiment of the present invention.

  In this embodiment, the structure of the button top 9 and the button case 10 is the same as that of the second embodiment. The difference from the second embodiment is that the ring 24 is used as a stopper from the button case 10 of the button top 9. It is a point to use.

  The ring 24 has a cutout portion 25 in a part thereof, and the circumferential width of the cutout portion 25 is slightly larger than the lateral width of the protrusion 19 of the button top 9. The inner diameter of the ring 24 is set so as to be slidably fitted to the outer peripheral portion of the cylindrical portion 18 of the button top 9.

  When the projection 19 of the button top 9 is inserted into the notch 23 of the button case 10 and the button top 9 is pushed in until the back surface of the plate-like portion 17 of the button top 9 contacts the surface of the lid 21 of the button case 10, 19 is in a state where it has moved over the notch 23 and is located in the housing 20.

  In this state, the notch 25 of the ring 24 is aligned with the protrusion 19 of the cylindrical part 18 of the button top 9, the ring 24 is mounted on the outer peripheral part of the cylindrical part 18, and the ring 14 protrudes toward the plate-like part 17. Slide to a position over 19. When the ring 24 is rotated, the notch 25 and the protrusion 19 do not overlap with each other in the pressing direction, so that the ring 24 does not fall off from the cylindrical portion 18.

  When the button top 9 is moved in the direction opposite to the pressing direction in this state, the ring 24 comes into contact with the back surface of the lid body 21 and the button top 9 is prevented from coming out of the button case 10. As described above, the button top 9 is assembled to the button case 10 so as to be reciprocally movable in the pressing direction and not coming out in the direction opposite to the pressing direction.

  Next, a fourth embodiment of the present invention will be described. FIG. 5 is an exploded perspective view of the main part of the fourth embodiment of the present invention.

  In this embodiment, the shape of the button top 9 is the same as that of the third embodiment, and the button case 10 has a cylindrical shape that can receive the columnar portion 18 of the button top 9 coaxially in the axial direction. And a Z-shaped engagement notch 26 cut from one opening edge is provided on the side wall.

  The engagement notch 26 is continuous with the first portion 27 extending in the axial direction from one opening edge of the button case 10, the second portion 28 extending in the circumferential direction and extending in the circumferential direction, and the tip. And a third portion 29 extending in the axial direction. The projection 19 of the button top 9 is formed to be slidably engaged.

  The button top 9 is pushed into the button case 10 by aligning the protrusion 19 of the button top 9 with the first portion 27 of the engagement notch 26 of the button case 10, and the button top is in a state where the protrusion 19 reaches the second portion 28. 9 is rotated around the center line of the cylindrical portion 18 so that the projection 19 is positioned in the third portion 29.

  In this state, when a force is applied to the button top 9 in the pressing direction, the projection 19 slides along the third portion 29, so that the button top 9 moves in the pressing direction. When the button top 9 moves in the direction opposite to the pressing direction, the protrusion 19 comes into contact with the upper end of the third portion 29, so that the button top 9 is prevented from coming out of the button case 10.

  Thus, the button top 9 is assembled in such a manner that it can reciprocate in the pressing direction with respect to the button case 10 and does not come out in the direction opposite to the pressing direction. Further, since the protrusion 19 and the engagement notch 26 are slidably engaged, the button top 9 does not rattle when reciprocating in the pressing direction.

  Next, a fifth embodiment of the present invention will be described. FIG. 6 is an exploded perspective view of the main part of the fifth embodiment of the present invention.

  In the present embodiment, the button top 9 has a prismatic portion 30 protruding in the pressing direction on the back side, and a protruding portion 31 protruding sideways over the entire circumference is provided on the distal end side of the side surface. Further, the button case 10 is formed in a hollow box shape, and one side surface is opened, and a rectangular concave portion 32 is provided on one side surface intersecting the side surface. The concave portion 32 is cut out linearly from the opened side surface to the opposite side surface, and a U-shaped protruding piece 33 is formed around the concave portion 32.

  The dimensions of the prismatic portion 30, the protrusion 31, and the recess 32 are such that the prismatic portion 30 is slidably engaged with the recess 32 in the direction of arrow C perpendicular to the pressing direction, and the button top 9 is in the pressing direction. Further, when the button top 9 is moved in the direction opposite to the pressing direction, the protruding portion 31 abuts against the protruding piece 33 to prevent the button top 9 from coming out of the button case 10. Is set. Further, since the concave portion 32 and the prismatic portion 30 are slidably engaged, the button top 9 does not rattle when reciprocating in the pressing direction.

  Next, a sixth embodiment of the present invention will be described. FIG. 7 is an exploded perspective view of the main part of the sixth embodiment of the present invention.

  In this embodiment, the button top 9 is configured similarly to the fifth embodiment. The button case 10 includes a rectangular tubular side wall 35 and a square-shaped plate-like flange 36 formed so as to project at right angles inward over the entire circumference of one opening edge of the side wall 35. In the example shown in FIG. 7A, the button case 10 is divided into a pair of L-shaped divided portions 37 in the pressing direction along one diagonal line of the flange 36.

  The dimensions of the divided portions 37 and the prismatic portions 30 of the button top 9 are the box-shaped buttons formed by combining the divided portions 37 with the flanges 36 of the divided portions 37 sandwiching the prismatic portions 30 of the button top 9. By using the case 10, the button top 9 is supported so as to be able to reciprocate in the pressing direction, and when the button top 9 is moved in the direction opposite to the pressing direction, the projecting portion 31 abuts on the flange 36 and presses the button top. 9 is set to be prevented from coming out of the button case 10. Further, since the flange 36 and the prismatic portion 30 are slidably engaged, the button top 9 does not rattle when reciprocating in the pressing direction.

  In addition, as shown in FIG.7 (b), you may divide | segment the button case 10 so that each division | segmentation part 37 may become a U-shape. In short, if the button case 10 is divided in the pressing direction, the same effect can be obtained regardless of the shape of each divided portion 37.

  Next, a seventh embodiment of the present invention will be described. FIG. 8 is an exploded perspective view of the main part of the seventh embodiment of the present invention.

  In the present embodiment, the button top 9 has a prismatic portion 38 projecting in the pressing direction on the back side, and a columnar rod-shaped portion 39 projecting downward is provided at the center of the bottom surface. The button case 10 is formed in a hollow box shape, and a rectangular opening 40 is formed on one side surface of the button case 10, and a square-shaped flange 41 is formed around the opening 40. Has been. The opening 40 is formed so that the prismatic portion 38 of the button top 9 is slidably engaged in the pressing direction.

  In addition, a circular through hole 42 is formed on a side surface of the button case 10 facing the opening 32, and the through hole 42 allows the rod-shaped portion 39 of the button top 9 to slidably pass in the pressing direction. Is formed. A ring-shaped stopper 43 is attached to the tip end of the rod-shaped portion 39 protruding downward from the through hole 42, so that when the button top 9 moves in the direction opposite to the pressing direction, the stopper 43 moves to the button case 10. The button top 9 is prevented from moving out of contact with the outer surface, and the button top 9 is prevented from coming out of the button case 10.

  The dimensions of the prismatic portion 38 and the opening 40 are such that they do not rattle when they are slidably engaged and the button top 9 reciprocates in the pressing direction.

  Next, an eighth embodiment of the present invention will be described. FIG. 9 is a cross-sectional view of an essential part of the eighth embodiment of the present invention.

  In the present embodiment, the button top 9 is formed of a light-transmitting material, and a part of both side surfaces of the button top is inclined at a predetermined angle with respect to the pressing direction. A claw 44 projecting from both sides is provided at the tip of the button top 9 on the back side, and operating elements 45 are engaged and fixed to both ends of the claw 44, respectively. A spring 11 is provided between the lower end of each operation element 45 and the button case 10.

  The button case 10 is formed in a bottomed rectangular tube shape, and has a rectangular tube-shaped side wall 46 protruding in a direction opposite to the pressing direction. A long hole 47 extending in the pressing direction is provided in the side wall 46, and a plurality of grub screws 48 are inserted into the long holes 47 and one end thereof is screwed into the operation element 45. These female screws 48 are slidably engaged with the long holes 47, whereby the button top 9 is guided to reciprocate in the pressing direction.

  When the switch 12 is pressed and actuated by the button top 9, the LED 13 emits light, and the light passes through the button top 9 and shines on the surface side. However, since both side surfaces of the button top are inclined, the light is emitted here. The light is refracted and irradiated almost uniformly toward the entire surface of the button top 9. Therefore, the surface of the button top 9 can be uniformly illuminated. The light unevenness can be further reduced by applying light diffusion processing (for example, satin processing) to the slope. Further, the side wall 46 of the button case 10 and the tip of the operation element 45 are inclined so as to be close to and parallel to the slope of the side surface of the button top 9, and light leakage and foreign matter enter the inside. Is prevented.

  Next, a ninth embodiment of the present invention will be described. FIG. 10 is a cross-sectional view of the main part of the ninth embodiment of the present invention, and FIG. 11 is a perspective view of the main part of the ninth embodiment.

  In the present embodiment, a plate-shaped closing member 53 is provided between the button top 9 and the button case 10. The closing member 53 has a plurality of through holes 54 that allow the back side of the button top 9 to reciprocate.

  The button top 9 has a claw 55 projecting sideways at the tip on the back side. The button case 10 is formed in a bottomed rectangular tube shape, and a groove 57 in which a claw 55 is slidably engaged is formed on the inner surface of the side wall 56 so as to extend in the pressing direction.

  The closing member 53 prevents the internal structure from being seen from the gap between the adjacent button tops 9 and prevents foreign matter from entering the inside. As a result, the design is excellent and the short circuit of the electric circuit and the malfunction of the push button switch can be prevented, so that the reliability is improved.

  Next, a tenth embodiment of the present invention will be described. FIG. 12 is a cross-sectional view of an essential part of the tenth embodiment of the present invention.

  In the present embodiment, the LEDs 58 are provided between the bottoms of the adjacent button cases 10 and the closing member 53 is formed of a translucent material so that the gap between the adjacent button tops 9 is lit. Thereby, it can be excellent in design.

  Next, an eleventh embodiment of the present invention will be described. FIG. 13 is a cross-sectional view of a main part of an eleventh embodiment of the present invention.

  In the present embodiment, the LED 58 is provided on the closing member 53. In this case, the same effect as that of the tenth embodiment can be obtained.

  Next, a twelfth embodiment of the present invention will be described. FIG. 14 is a cross-sectional view of an essential part of the twelfth embodiment of the present invention.

  In the present embodiment, a linear groove 59 as a first engaging portion extending in the pressing direction is provided on the outer surface of the button top 9, and extends in the pressing direction on the inner side surface of the button case 10 and is slidable in the groove 59. A linear protrusion 60 is provided as a second engaging portion that engages with the.

  According to such a configuration, since the groove 59 and the ridge 60 serve as a guide for the button top 9, rattling during the sliding of the button top 9 is reduced, and operability is improved.

  Next, a thirteenth embodiment of the present invention is described. FIG. 15 is a cross-sectional view of main parts of a thirteenth embodiment of the present invention, and FIG. 16 is an exploded perspective view of main parts of the thirteenth embodiment.

  In the present embodiment, the button top 9 is formed in a rectangular tube shape having a side wall 61 extending in the pressing direction from the peripheral portion on the surface side. A plurality of screws 62 serving as guide members penetrates upward from the bottom surface side of the mounting member 4, and the tip ends thereof are screwed into the lower ends of the side walls 61 of the button top 9. A coiled spring 11 that urges the button top 9 in the direction opposite to the pressing direction is coaxially attached to the screw 62.

  According to such a configuration, the switch 12 and the LED 13 are accommodated inside the button top 9 and cannot be seen from the front side, so that the appearance is improved. Further, the button tops 9 adjacent to each other are opposed to each other by the wide-area side wall 61 and are not easily caught between them, so that even if they are in contact with each other, they are adjacent to the button top 9 to be pressed. Problems such as pressing the button top 9 at the same time are less likely to occur.

  Furthermore, since the side wall 61 of the button top 9 functions as a light guide member of the LED 13 and light easily reaches the end of the surface of the button top 9, unevenness in light is reduced.

  Next, a fourteenth embodiment of the present invention is described. FIG. 17 is a plan sectional view of a fourteenth embodiment of the present invention.

  In the present embodiment, a linear notch 63 extending in the pressing direction is provided on the side wall 61 of the button top 9. An attachment member (not shown) has an I-shaped cross section as a guide member that extends in the pressing direction of the button top 9 and slidably engages with the notches 63 of the two button tops 9 adjacent to each other. Ribs 64 are provided.

  The rib 64 not only guides the button top 9 in the pressing direction, but also has a function of positioning the button top 9 in a direction orthogonal to the pressing direction, so that the gap between the adjacent button tops 9 is kept at a predetermined size. Can improve the appearance.

  Next, a fifteenth embodiment of the present invention is described. FIG. 18 is a cross-sectional view of a principal part of the fifteenth embodiment of the present invention.

  In this embodiment, the button case 10 is formed in a bottomed cylindrical shape, and has a cylindrical side wall 65 extending in a direction opposite to the pressing direction, and a groove 66 extending in the pressing direction is formed on the outer surface of the side wall 65. Is provided. A claw 67 bent inward is provided at the tip of the side wall 61 of the button top 10, and the claw 67 is slidably engaged with the groove 66.

  By comprising in this way, it can prevent that the light of LED13 leaks to the adjacent pushbutton switch. In addition, the side wall 65 has an effect of guiding the button top 9 in the pressing direction to reduce rattling.

  Next, a sixteenth embodiment of the present invention will be described. FIG. 19 is a cross-sectional view of main parts of a sixteenth embodiment of the present invention.

  In the present embodiment, a convex portion 68 projecting sideways is provided on the side wall 65 of the button case 10, and the convex portion 68 is provided with a through hole 69 penetrating in the pressing direction. Then, a screw 70 as a sliding body is slidably passed through the through-hole 69 from below, and its tip is screwed into the tip of the side wall 61 of the button top 9. Note that the head portion 71 of the screw 70 as the enlarged portion prevents the screw 70 from coming out of the through hole 69. The spring 11 is coaxially mounted on the screw 70 between the convex portion 68 and the side wall 61.

  According to such a configuration, in addition to the effect of the fifteenth embodiment, it is possible to obtain an effect that the button top 9 is unlikely to be detached from the button case 10.

  Next, a seventeenth embodiment of the present invention will be described. FIG. 20 is a cross-sectional view of a principal part of the seventeenth embodiment of the present invention.

  In the present embodiment, a part of the side wall of the button top 9 is formed of the non-translucent material 72, and the other part of the button top 9 is formed of the translucent material.

  According to such a structure, it can prevent more reliably that the light of LED13 leaks to the adjacent pushbutton switch.

  In the above embodiment, the case where the present invention is applied to the push button switch provided on the operation panel on the car side has been described. However, the present invention may be applied to the push button switch provided on the operation panel on the hall side. it can.

  The surface shape of the button top is not limited to a rectangular shape, and may be other shapes.

  In addition, various modifications can be made to the above embodiment without departing from the gist of the present invention.

The front view of the operation panel provided with the pushbutton switch which is one Embodiment of this invention. It is an AA line sectional view of Drawing 1, and is a figure showing the structure of a 1st embodiment of the present invention. The principal part disassembled perspective view of the 2nd Embodiment of this invention. The principal part disassembled perspective view of the 3rd Embodiment of this invention. The principal part disassembled perspective view of the 4th Embodiment of this invention. The principal part disassembled perspective view of the 5th Embodiment of this invention. The principal part disassembled perspective view of the 6th Embodiment of this invention. The principal part disassembled perspective view of the 7th Embodiment of this invention. Sectional drawing of the principal part of the 8th Embodiment of this invention. Sectional drawing of the principal part of the 9th Embodiment of this invention. The principal part perspective view of the 9th Embodiment of this invention. Sectional drawing of the principal part of the 10th Embodiment of this invention. Sectional drawing of the principal part of the 11th Embodiment of this invention. The principal part sectional drawing of the 12th Embodiment of this invention. The principal part sectional drawing of the 13th Embodiment of this invention. The principal part disassembled perspective view of the 13th Embodiment of this invention. The top sectional view of the 14th embodiment of the present invention. The principal part sectional drawing of the 15th Embodiment of this invention. The principal part sectional view of the 16th embodiment of the present invention. The principal part sectional drawing of the 17th Embodiment of this invention. The figure which looked at the elevator cab from the inside. The principal part enlarged view of FIG. BB sectional drawing of FIG.

Explanation of symbols

1 Operation panel 4 Mounting member 8 Push button switch 9 Button top 10 Button case (guide member)
13 LED (light emitter)
18 Columnar part 19 Protrusion 20 Case 21 Lid 24 Ring 26 Engagement cutout part 30 Square columnar part 31 Projection part 32 Recession part 36 Flange 39 Rod-like part 43 Stopper 53 Closing member 58 LED (light emitting body)
59 Groove (first engaging part)
60 ridge (second engaging part)
62 Screw (guide member)
64 rib (guide member)
68 Convex part 70 Screw (sliding body)
71 head (enlarged part)

Claims (14)

A button top on which the elevator user presses the surface with a fingertip; and a guide member provided on the back side of the button top and guiding the button top in a reciprocating manner in the pressing direction .
The button top has a prismatic portion projecting in the pressing direction on the back side thereof, and a projecting portion is provided on the front end side of the side surface, and the guide member is formed in a hollow box shape with one side surface opened. In addition, one side surface that intersects the side surface is provided with a concave portion that is linearly cut from the opened side surface to the opposite side surface, and the concave portion is formed in a direction in which the prismatic portion is orthogonal to the pressing direction. Are formed so as to be slidably engaged with each other, and the peripheral portion thereof protrudes so that the button top does not come out in the direction opposite to the pressing direction with the prismatic portion engaged with the recess. A push button switch for an elevator, characterized in that it is configured to prevent movement of a part . A button top on which the elevator user presses the surface with a fingertip; and a guide member provided on the back side of the button top and guiding the button top in a reciprocating manner in the pressing direction.
The button top has a prismatic portion protruding in the pressing direction on the back side thereof, and a protruding portion is provided on the front end side of the side surface, and the guide member has a rectangular tubular side wall and one opening of the side wall. A square-shaped plate-like flange formed so as to project inward over the entire circumference of the edge and divided into a pair of divided portions in the pressing direction, and the corners of the button tops at the flanges of the divided portions By combining the divided parts so as to sandwich the columnar part, the button top is reciprocally supported by the guide member, and in this state, the button top is prevented from coming out in a direction opposite to the pressing direction. The elevator push button switch is configured to prevent the protrusion from moving . 3. The push button switch of an elevator according to claim 2, wherein the guide member is divided into a pair of L-shaped divided portions along one diagonal line of the flange . A button top on which the elevator user presses the surface with a fingertip; and a guide member provided on the back side of the button top and guiding the button top in a reciprocating manner in the pressing direction.
A rod-like portion protruding in the pressing direction is provided on the bottom surface of the button top, the guide member is formed in a hollow box shape, and an opening for reciprocating the button top in the pressing direction is provided on one side surface thereof. A through hole is provided in a side surface facing the opening so as to penetrate the rod-like portion in a reciprocating manner in the pressing direction, and a stopper for preventing the attachment is attached to a tip portion of the rod-like portion protruding from the through-hole. An elevator push button switch characterized by A peripheral portion on the surface side of the button top protrudes laterally over the entire periphery, and the peripheral portion is configured to cover and hide the guide member from the surface side of the button top. The push button switch according to any one of claims 1 to 4 . The button top is formed of a light-transmitting material and includes a light emitter that emits light from the back side of the button top, and the light of the light emitter is substantially uniform toward the entire surface of the button top. The elevator push button switch according to any one of claims 1 to 5, wherein at least a part of a side surface of the button top is inclined with respect to a pressing direction so as to be irradiated . 7. The sealing member according to claim 1, further comprising: a blocking member that prevents an internal structure from being seen through a gap between adjacent button tops and prevents foreign matter from entering the interior . Elevator push button switch. The elevator push button switch according to any one of claims 1 to 7 , further comprising a light emitting body that shines a gap between adjacent button tops . A linear groove extending in the pressing direction is provided on a side surface of the button top, and a linear protrusion extending in the pressing direction and slidably engaging with the linear groove is provided in the guide member. The push button switch for an elevator according to any one of claims 1 to 8 , wherein the push button switch is an elevator. The button top is formed in a cylindrical shape having a side wall extending in a pressing direction from a peripheral portion on the surface side thereof,
The elevator push button switch according to any one of claims 1 to 9, wherein a spring member is inserted into the side wall . A linear notch extending in the pressing direction is formed on the side wall of the button top, and the guide member is provided on the mounting member for mounting on the operation panel so as to extend in the pressing direction and adjacent to each other. 11. The push button switch for an elevator according to claim 10 , wherein the push button switch is an I-shaped cross section that is slidably engaged with the cutout portion of the top . 12. The push button switch for an elevator according to claim 11, wherein the guide member has a bottomed cylindrical shape having a side wall protruding in a direction opposite to the pressing direction . The guide member has a convex portion projecting laterally from the outer surface of the side wall, and a through-hole penetrating in the pressing direction is provided in the convex portion, and the button top is pressed in the pressing direction from the lower end portion of the side wall. And an enlarged portion that prevents the protrusion from coming out of the through hole at the tip of the sliding body protruding from the through hole. The elevator push button switch according to claim 12, further comprising: 14. The push button switch for an elevator according to claim 13, wherein at least a part of the side wall of the button top is made of a non-translucent material, and the other part of the button top is made of a translucent material .

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