JP2010052859A - Elevator operation panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an elevator operation panel capable of easily and surely conducting adjustment so that a switch box door and an operation panel surface plate become flush and capable of enhancing a designability. <P>SOLUTION: The elevator operation panel 10 is provided with: the operation panel surface plate 12 having an opening part 11; a switch box 13 arranged at a back surface side of the operation panel surface plate 12 corresponding to the opening part 11 of the operation panel surface plate 12; and a switch box door 14 which is provided for the operation panel surface plate 12 to swingably open and close via a hinge unit 20 and to be flush with the operation panel surface plate 12. The hinge unit 20 is provided with a hinge 21 attached to the operation panel surface plate 12 and a connection member 24 connected between the hinge 21 and the switch box door 14. A long hole 25 extending in a direction perpendicular to the switch box door 14 is formed in the hinge 21 of the hinge unit 20 and a fastening means 26 for fastening the hinge 21 and a connection member 24 is attached to the long hole 25. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to an elevator operation panel installed in an elevator cab, and more particularly to an elevator operation panel capable of improving design.

Conventionally, an elevator operation panel installed in an elevator car room, which is provided on the operation panel surface plate and the back side of the operation panel surface plate, and is a maintenance inspection switch for operating the car during maintenance inspection. There is known an elevator operation panel having a switch box to which is attached. In this elevator operation panel, a switch box door is provided so as to cover the switch box so that it can be opened and closed with respect to the operation panel surface plate, and when the car is normally operated, the switch box door is closed, A passenger who has entered the car is prevented from operating the maintenance inspection switch (see, for example, Patent Documents 1 and 2).
JP 2003-160288 A JP 2007-261791 A

  However, the elevator operation panels shown in Patent Documents 1 and 2 described above are not configured so that the switch box door and the operation panel surface plate can be easily adjusted to be flush with each other. For this reason, when a step is generated between the surface of the switch box door and the surface of the operation panel surface plate, it is difficult to adjust the switch box door and the operation panel surface plate to be flush with each other. is there.

  In order to cope with such a problem, an elevator operation panel as shown in FIGS. 14 and 15 is known. In the elevator operation panel 50 shown in FIGS. 14 and 15, the switch box door 51 is provided so as to be swingably opened and closed with respect to the operation panel surface plate 57 via the back hinge 53 so as to cover the switch box 52. It has been. The surface plate-side mounting member 54 of the back hinge 53 is attached to the operation panel surface plate 57 via the spacer 58 using the fastening means 56, and the door-side mounting member 55 is used for the switch box door using the fastening means 59. 51 is attached via a spacer 60.

  In the elevator operation panel 50 shown in FIGS. 14 and 15, when the switch box door 51 and the operation panel surface plate 57 are adjusted to be flush with each other, first, the respective fastening means 56 and 59 are removed, The hinge 53 and the spacers 58 and 60 are removed. Next, spacers 58 and 60 having different thicknesses are prepared as necessary, or spacers 58 having a different number of sheets are prepared so that the step between the switch box door 51 and the operation panel surface plate 57 can be eliminated. , 60 is prepared. Next, the prepared spacers 58 and 60 are interposed, and the back hinge 53 is attached to the switch box door 51 and the operation panel surface plate 57 using the fastening means 56 and 59.

  The operation for adjusting the switch box door 51 and the operation panel surface plate 57 to be flush with each other in this manner is an operation of once removing the back hinge 53 and the spacers 58 and 60 and then attaching them again. For this reason, there is a problem of spending a lot of time to work. Further, in the method of adjusting by changing the thickness or number of the spacers 58 and 60 as described above, when the step between the switch box door 51 and the operation panel surface plate 57 is very small, the step is eliminated. It is difficult to adjust.

  The present invention has been made in consideration of such points, and can be easily and reliably adjusted so that the switch box door and the operation panel surface plate are flush with each other, thereby improving the design. An object is to provide an elevator operation panel that can be used.

  In the elevator operation panel installed in the elevator cab, the present invention corresponds to the operation panel surface plate having an opening, and on the back side of the operation panel surface plate, corresponding to the opening of the operation panel surface plate. Switch box provided and switch box that covers the switch box and is provided so as to swing open and close to the operation panel surface plate via a hinge unit and to be flush with the operation panel surface plate And the hinge unit includes a hinge attached to the operation panel surface plate, and a connecting member connected between the hinge and the switch box door, and the hinge of the hinge unit. And at least one of the connecting members, a long hole extending in a direction orthogonal to the switch box door is formed, and the hinge and the connection are formed in the long hole. Is an elevator control panel, characterized in that fitted with a fastening means for fastening the wood.

  According to the present invention, the hinge of the hinge unit is provided on a surface plate side mounting member attached to the operation panel surface plate, and is swingable about a swing shaft with respect to the surface plate side mounting member, A cross-section orthogonal to the swing axis is formed in a substantially U-shape, and includes a door-side mounting member extending from the back side of the operation panel surface plate to the back side of the switch box door, and the back side of the switch box door In the elevator operation panel, the door side attachment member of the hinge and the connecting member are fastened by the fastening means.

  The present invention provides a stopper on the back surface of the operation panel surface plate that extends inward from the periphery of the opening of the operation panel surface plate and contacts the switch box door when the switch box door is closed. This is an elevator operation panel.

  According to the present invention, a lock member that rotatably receives a key is provided on the operation panel surface plate located on the free end side of the switch box door, and the lock member is rotatably locked in conjunction with the key. An elevator operation panel characterized in that a lever is provided, and a locking member that can be locked with the locking lever is provided on the back surface of the switch box door.

  In the present invention, the locking member provided on the back surface of the switch box door has a locking surface that can be locked with the locking lever, and the locking surface of the locking member is the operation panel surface. A fastening means that is inclined with respect to the face plate, has a long hole formed in the locking member and extending along the inclined direction of the locking surface, and fastens the locking member and the switch box door to the long hole. Mounting and moving the locking member in the direction of the elongated hole relative to the switch box door, thereby changing the position of the locking surface of the locking member contacting the locking lever, thereby An elevator operation panel characterized in that the position of the switch box door with respect to the operation panel surface plate is variable.

  The present invention is such that the locking member provided on the operation panel surface plate is rotatable in conjunction with the locking lever and has a desired angle in the rotation direction of the locking lever with respect to the locking lever. A pressing lever that extends in a shifted manner is provided, and a contact member that is in contact with the pressing lever and has an inclined contact surface is provided on the back surface of the switch box door, and when the switch box door is opened, The pressing lever that rotates in conjunction with the locking lever contacts the contact surface of the contact member, and the switch box door is pressed and opened through the contact surface by the pressing force from the pressing lever. This is an elevator operation panel.

  According to the present invention, the switch box door is provided so as to be swingably opened and closed with respect to the operation panel surface plate via a hinge unit having a hinge and a connecting member. At least one is formed with an elongated hole extending in a direction orthogonal to the switch box door, and a fastening means for fastening the hinge and the connecting member is attached to the elongated hole. Thereby, when this fastening means is loosened, the connecting member can be moved relative to the hinge in the direction of the long hole, that is, in the direction perpendicular to the switch box door. For this reason, the position of the switch box door with respect to the operation panel surface plate can be changed to eliminate the step formed between the switch box door and the operation panel surface plate. As a result, the switch box door and the operation panel surface plate can be adjusted easily and surely so that the design can be improved.

DESCRIPTION OF EXEMPLARY EMBODIMENTS First Embodiment Hereinafter, an embodiment of the invention will be described with reference to the drawings. Here, FIG. 1 thru | or FIG. 4 is a figure which shows the elevator operating panel in the 1st Embodiment of this invention. Among these, FIG. 1 is a figure which shows the whole structure of the elevator cab, FIG. 2 is a front view of the switch box part of the elevator operation panel in the 1st Embodiment of this invention, FIG. 2 is a cross-sectional view taken along line AA in FIG. 2, and FIG. 4 is a cross-sectional view taken along line BB in FIG.

  First, the structure in the elevator cab 1 will be described with reference to FIG. As shown in FIG. 1, the car room 1 has an entrance door 2 through which passengers enter and exit, a car side plate 3 provided adjacent to the entrance door 2, a car side plate 3, and the car room 1 boarded the car room 1. An elevator operation panel 10 on which passengers operate the car 4 is provided.

  Next, an elevator operation panel 10 according to the present invention will be described with reference to FIGS. As shown in FIGS. 2 and 3, the elevator operation panel 10 corresponds to the operation panel surface plate 12 having the opening 11 and the opening 11 of the operation panel surface plate 12 on the back side of the operation panel surface plate 12. And a switch box 13 provided. A switch box door 14 is provided so as to be able to swing open and close with respect to the operation panel surface plate 12 via two hinge units 20 and to be flush with the operation panel surface plate 12. The switch box door 14 covers the switch box 13, and the switch box 13 is provided with a plurality of maintenance inspection switches 15 for operating the car 4 during maintenance inspection.

  Further, as shown in FIG. 3, each hinge unit 20 has a hinge 21 attached to the operation panel surface plate 12 and a connecting member 24 connected between the hinge 21 and the switch box door 14. ing. Among these, the hinge 21 is provided so as to be swingable around a swing axis L (see FIG. 4) with respect to the front plate side mounting member 22 attached to the operation panel front plate 12 and the front plate side mounting member 22. Door-side mounting member 23.

  As shown in FIG. 4, the door-side mounting member 23 is formed with two elongated holes 25 extending in a direction orthogonal to the switch box door 14, and the hinge 21 and the connecting member 24 are connected to each elongated hole 25. Fastening means 26 for fastening is attached. As shown in FIG. 3, the fastening means 26 includes a stud portion 27 fixed to the connecting member 24, and a nut 28 that is screwed into the stud portion 27.

  As shown in FIG. 3, the connecting member 24 extends from the back side of the switch box door 14 to the back side of the operation panel surface plate 12, and a part of the connecting member 24 has a substantially cross section orthogonal to the swing axis L. The door-side mounting member 23 and the connecting member 24 of the hinge 21 are fastened by the fastening means 26 on the back side of the operation panel surface plate 12. The door-side mounting member 23 and the connecting member 24 are fastened on a plane parallel to the swing axis L of the hinge 21 and orthogonal to the switch box door 14.

  Further, as shown in FIG. 3, the surface plate side mounting member 22 of the hinge 21 is fastened to the operation panel surface plate 12 using the fastening means 29, and the connecting member 22 is connected to the switch box door 14 using the fastening means 30. It is concluded to.

  Further, as shown in FIG. 3, a leaf spring 31 is connected between the surface plate side mounting member 22 and the door side mounting member 23 of the hinge 21. The leaf spring 31 is for pressing the switch box door 14 in the direction to open the switch box door 14. Specifically, one end of the leaf spring 31 is fastened to the surface plate side mounting member 22 by fastening means 29 that fastens the surface plate side mounting member 22 to the operation panel surface plate 21, and the other end is connected to the connecting member 24. The door-side mounting member 23 is fastened to the door-side mounting member 23 by fastening means 26 that fasten the door-side mounting member 23. The leaf spring 31 is formed so as to be able to follow the swing of the door-side mounting member 23 when the switch box door 14 is opened and closed.

  As shown in FIGS. 2 and 3, the key 32 is freely rotatable on the operation panel surface plate 12 located on the free end 14a side of the switch box door 14 (on the side opposite to the hinge end 14b on the hinge unit 20 side). Is provided with a locking member 33 to be received. Further, the lock member 33 is provided with a lock lever 34 that is rotatable in conjunction with the key 32, and a lock member 35 that can be locked with the lock lever 34 is provided on the back surface of the switch box door 14. .

  As shown in FIG. 3, the locking member 35 is fastened to the switch box door 14 by fastening means 36 via one or more spacers 39. When the spacer 39 is adjusted so that the free end 14a side of the switch box door 14 and the corresponding operation panel surface plate 12 are flush with each other, the free end 14a side of the switch box door 14 and the operation panel surface plate 12 are aligned. It is for interposing according to the level | step difference between. The fastening means 36 includes a stud portion 37 fixed to the switch box door 14 and a nut 38 that is screwed into the stud portion 37.

  Next, the operation of the present embodiment having such a configuration will be described.

  First, a method for opening the switch box door 14 will be described. In this case, first, the key 32 is inserted into the lock member 33, and the key 32 is rotated in a desired direction (a direction in which the locking lever 34 and the locking member 35 are unlocked). As a result, the locking lever 34 rotates in conjunction with the key 32, and the locking lever 34 on the operation panel surface plate 12 side and the locking member 35 on the switch box door 14 side are unlocked.

  On the other hand, the switch box door 14 is pressed in the direction to open the switch box door 14 by receiving a pressing force from the leaf spring 31 connected between the front plate side mounting member 22 and the door side mounting member 23 of the hinge 21. ing. As a result, the free end 14a side of the switch box door 14 is pushed to the inside of the cab 1 rather than the operation panel surface plate 12, and the switch box door 14 is slightly opened. Thereafter, the switch box door 14 can be opened by grasping the free end 14 a of the switch box door 14.

  Next, a method for closing the switch box door 14 will be described. In this case, first, the switch box door 14 is pushed into the switch box 13 side until the switch box door 14 is substantially flush with the operation panel surface plate 12. Next, the key 32 is inserted into the lock member 33 and rotated in the direction opposite to the case where the switch box door 14 is opened. As a result, the locking lever 34 rotates in conjunction with the key 32, and the locking lever 34 on the operation panel surface plate 12 side and the locking member 35 on the switch box door 14 side are locked. In this case, the switch box door 14 is pressed in the direction to open the switch box door 14 by receiving the pressing force from the leaf spring 31, but the switch box door 14 is held against the pressing force. Thereafter, the key 32 is pulled out from the lock member 33. In this way, the switch box door 14 can be closed.

  Next, a method for adjusting the switch box door 14 and the operation panel surface plate 12 to be flush with each other will be described.

  First, in a state in which the switch box door 14 is closed, a step between the hinge end 14b side of the switch box door 14 and the operation panel surface plate 12 corresponding thereto is confirmed. At the same time, the step between the free end 14a side of the switch box door 14 and the operation panel surface plate 12 corresponding thereto is confirmed. Next, the switch box door 14 is opened by the method described above.

  Next, an adjustment method for making the hinge end 14b side of the switch box door 14 and the corresponding operation panel surface plate 12 flush with each other will be described. In this case, first, the nut 28 of the fastening means 26 that fastens the hinge 21 and the connecting member 24 of the hinge unit 20 with the switch box door 14 opened is loosened. Next, the connecting member 24 is moved relative to the door-side mounting member 23 in the direction of the long hole 25. In this case, the stud portion 27 fixed to the connecting member 24 is guided to the long hole 25 formed in the door side mounting member 23, and the connecting member 24 on the switch box door 14 side faces the operation panel in the direction of the long hole 25. It moves relative to the door-side mounting member 23 on the face plate 12 side. Accordingly, the switch box door 14 can be moved in a direction orthogonal to the switch box door 14 to change the position of the switch box door 14 with respect to the operation panel surface plate 12. Thereafter, the nut 28 of the fastening means 26 is tightened with a predetermined torque value. In this way, the switch box door 14 can be adjusted to be flush with the hinge end 14b side of the switch box door 14 and the operation panel surface plate 12 corresponding thereto.

  Next, an adjustment method in which the free end 14a side of the switch box door 14 and the corresponding operation panel surface plate 12 are flush with each other will be described. In this case, first, with the switch box door 14 opened, the nut 38 of the fastening means 36 that fastens the locking member 35 and the switch box door 14 is removed, and the locking member 35 and the spacer 39 are switched. It is removed from the box door 14. Next, a spacer 39 having a thickness capable of eliminating a step between the free end 14a side of the switch box door 14 and the operation panel surface plate 12 is prepared, or a number of sheets capable of eliminating this step. A spacer 39 is prepared. Next, the locking member 35 is fastened to the switch box door 14 using the fastening means 36 with the prepared spacer 39 interposed. In this way, the switch box door 14 can be adjusted to be flush with the free end 14a side of the switch box door 14 and the operation panel surface plate 12 corresponding thereto.

  Next, the switch box door 14 is closed by the above-described method. In this state, the step between the hinge end 14b side of the switch box door 14 and the operation panel surface plate 12 corresponding thereto, and the switch box door 14 The level difference between the free end 14a side and the corresponding operation panel surface plate 12 is confirmed again. At this time, when the step is still formed on the hinge end 14b side or the free end 14a side of the switch box door 14, the adjustment method described above is performed again. This adjustment is repeated until the steps on the hinge end 14b side and the free end 14a side of the switch box door 14 are eliminated. In this way, the switch box door 14 and the operation panel surface plate 12 can be flush with each other.

  As described above, according to the present embodiment, the switch box door 14 is provided so as to be swingably opened and closed via the hinge unit 20 having the hinge 21 and the connecting member 24 with respect to the operation panel surface plate 12. A slot 25 extending in a direction orthogonal to the switch box door 14 is formed in the door-side mounting member 23 of the hinge 21 of the hinge unit 20, and the door-side mounting member 23 and the connecting member 24 are fastened to the slot 25. Fastening means 26 is attached. Thus, when the fastening means 26 is loosened, the connecting member 24 can be moved relative to the door-side mounting member 23 in the direction of the long hole 25, that is, in the direction orthogonal to the switch box door 14. For this reason, the position of the switch box door 14 relative to the operation panel surface plate 12 can be changed to eliminate the step formed between the switch box door 14 and the operation panel surface plate 12. As a result, the switch box door 14 and the operation panel surface plate 12 can be easily and reliably adjusted to be flush with each other, and the design can be improved.

  In the present embodiment, the example in which the long hole 25 is formed in the door side mounting member 23 of the hinge 21 and the stud portion 27 is fixed to the connecting member 24 has been described. However, the present invention is not limited to this, and a long hole is formed in the connecting member 24, and a stud portion may be fixed to the door side mounting member 23 of the hinge 21, and further, the connecting member 24 and the door Long holes may be formed in the side mounting members 23, and fastening means including bolts and nuts may be attached to the long holes so that the connecting member 24 and the door side mounting member 23 are fastened.

  In the present embodiment, the example in which the switch box door 14 is provided on the operation panel surface plate 12 via the two hinge units 20 has been described. However, the present invention is not limited to this, and an arbitrary number is provided. The hinge unit 20 can be used.

Second Embodiment Next, an elevator operation panel according to a second embodiment of the present invention will be described with reference to FIGS. FIG. 5 is a front view of the switch box portion of the elevator operation panel according to the second embodiment of the present invention, and FIG. 6 is a cross-sectional view taken along line AA in FIG.

  The second embodiment shown in FIGS. 5 and 6 is different in that the door-side attachment member of the hinge is formed in a substantially U-shaped cross section perpendicular to the swing axis of the hinge. Is substantially the same as the first embodiment shown in FIGS. 5 and 6, the same parts as those in the first embodiment shown in FIGS. 1 to 4 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIGS. 5 and 6, the operation panel surface plate 12 is swingably opened and closed via the hinge unit 20, is flush with the operation panel surface plate 12, and covers the switch box 13. A switch box door 14 is provided. The hinge unit 20 includes two hinges 21 attached to the operation panel surface plate 12 and a single connecting member 41 connected between the hinges 21 and the switch box door 14 and having an L-shaped cross section. have. Among these, each hinge 21 is provided on a surface plate side mounting member 22 attached to the operation panel surface plate 12, and is swingably provided around the swing axis L with respect to the surface plate side mounting member 22. A cross section perpendicular to the axis L is formed in a substantially U-shape, and includes a door side mounting member 40 extending from the back surface side of the operation panel surface plate 12 to the back surface side of the switch box door 14.

  Two long holes 25 (see FIG. 4) extending in a direction orthogonal to the switch box door 14 are formed in the door-side mounting member 23, and the hinge 21 and the connecting member 24 are fastened to each long hole 25. Means 26 are mounted.

  As shown in FIG. 6, the door-side mounting member 40 and the connecting member 41 of the hinge 21 are fastened by the fastening means 26 on the back side of the switch box door 14. The door-side mounting member 40 and the connecting member 41 are fastened on a plane parallel to the swing axis L of the hinge 21 and orthogonal to the switch box door 14.

  Thus, according to the present embodiment, when the fastening means 26 is loosened, the connecting member 41 is moved relative to the door side mounting member 40 in the direction of the long hole 25, that is, in the direction orthogonal to the switch box door 14. Can do. For this reason, the position of the switch box door 14 relative to the operation panel surface plate 12 can be changed to eliminate the step formed between the switch box door 14 and the operation panel surface plate 12. As a result, the switch box door 14 and the operation panel surface plate 12 can be easily and reliably adjusted to be flush with each other, and the design can be improved.

  Further, according to the present embodiment, when the switch box door 14 is opened, the fastening means 26 that fastens the door side mounting member 40 and the connecting member 41 of the hinge 21 of the hinge unit 20 is connected to the cab 1 (FIG. 1). (See) Inwardly located. Accordingly, when the switch box door 14 and the operation panel surface plate 12 are adjusted to be flush with each other, the fastening means 26 can be easily accessed.

Third Embodiment Next, an elevator operation panel according to a third embodiment of the present invention will be described with reference to FIGS. FIG. 7 is a front view of the switch box portion of the elevator operation panel according to the third embodiment of the present invention, and FIG. 8 is a cross-sectional view taken along line AA in FIG.

  The third embodiment shown in FIGS. 7 and 8 is different in that a stopper extending inward from the periphery of the opening of the operation panel surface plate is provided on the back surface of the operation panel surface plate. Is substantially the same as the first embodiment shown in FIGS. 7 and 8, the same parts as those of the first embodiment shown in FIGS. 1 to 4 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIGS. 7 and 8, when the switch box door 14 is closed when the switch box door 14 is closed by extending inward from the peripheral edge 11 a of the opening 11 of the operation panel surface plate 12 on the back surface of the operation panel surface plate 12. The stopper 42 which contacts 14 is provided. In the present embodiment, as shown in FIG. 7, the stopper 42 is provided over the entire circumference of the peripheral edge 11 a of the opening 11, but the present invention is not limited to this, and the stopper 42 is You may provide in a part of peripheral edge 11a of the opening part 11. FIG.

  As described above, according to the present embodiment, when the switch box door 14 is closed, the switch box door 14 comes into contact with the stopper 42 provided on the back surface of the operation panel surface plate 12. Accordingly, the switch box door 14 is not positioned closer to the switch box 13 than the operation panel surface plate 12. For this reason, when adjusting the switch box door 14 and the operation panel surface plate 12 to be flush with each other, only the amount that the switch box door 14 projects inward of the operation panel surface plate 12 into the cab 1 is taken into consideration. Adjust it. As a result, the switch box door 14 and the operation panel surface plate 12 can be more easily and reliably adjusted to be flush with each other, and the design can be improved.

Fourth Embodiment Next, an elevator operation panel according to a fourth embodiment of the present invention will be described with reference to FIGS. Here, FIG. 9 is a view showing a cross section of the switch box portion of the elevator operation panel in the fourth embodiment of the present invention, FIG. 10 is a cross-sectional view taken along the line CC in FIG. FIG. 10 is a sectional view taken along line DD in FIG. 9.

  The fourth embodiment shown in FIGS. 9 to 11 is different in that the locking surface of the locking member is inclined with respect to the operation panel surface plate, and other configurations are shown in FIGS. This is substantially the same as the first embodiment shown. 9 to 11, the same parts as those of the first embodiment shown in FIGS. 1 to 4 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIGS. 9 to 11, the locking member 43 provided on the back surface of the switch box door 13 has a locking surface 43 a that can be locked with the locking lever 34. The surface 43a is inclined with respect to the operation panel surface plate 12 in a direction parallel to the swing axis L of the hinge 21 of the hinge unit 20 (the direction of the double arrow A shown in FIGS. 10 and 11). In addition, a slot 44 extending along the inclination direction of the locking surface 43a is formed in the locking member 43, and fastening means 36 for fastening the locking member 43 and the switch box door 14 to the long hole 44 is mounted. Has been. The locking surface 43a of the locking member 43 is formed by moving the locking member 43 relative to the switch box door 14 in the direction of the slot 44, thereby locking the locking surface 43a of the locking member 43 that contacts the locking lever 34. Thus, the position of the switch box door 14 with respect to the operation panel surface plate 12 is inclined so as to be variable.

  In the elevator operation panel shown in FIGS. 9 to 11, when the switch box door 14 is adjusted to be flush with the free end 14a side of the switch box door 14 and the corresponding operation panel surface plate 12, the switch box door 14 is opened. In this state, the nut 38 of the fastening means 36 that fastens the locking member 43 and the switch box door 14 is loosened. Next, the locking member 43 is moved with respect to the switch box door 14 in the direction of the elongated hole 44 (any one of the double arrows A). In this case, the locking member 43 moves in the direction of the long hole so that the long hole 44 formed in the locking member 43 is guided to the stud portion 37 of the fastening means 36. For this reason, the position of the locking surface 43a of the locking member 43 in contact with the locking lever 34 changes, whereby the position of the switch box door 14 with respect to the operation panel surface plate 12 can be changed. For this reason, the step formed between the switch box door 14 and the operation panel surface plate 12 can be eliminated.

  Thus, according to the present embodiment, when adjusting the free end 14a side of the switch box door 14 and the corresponding operation panel surface plate 12 to be flush with each other, the locking member 43 and the switch box door 14 are adjusted. The switch box door 14 and the operation panel surface plate 12 can be easily and reliably adjusted so that the design is improved without interposing the spacer 39 for the adjustment. be able to.

  In the present embodiment, the locking surface 43a of the locking member 43 is in a direction parallel to the swing axis L of the hinge 21 of the hinge unit 20 with respect to the operation panel surface plate 12 (see FIGS. 10 and 11). The example which inclines in the direction of the double arrow A shown) has been described. However, the present invention is not limited to this, and the inclination direction of the locking surface 43a of the locking member 43 is not limited to the direction parallel to the swing axis L of the hinge 21 with respect to the operation panel surface plate 12. .

Fifth Embodiment Next, an elevator operation panel according to a fifth embodiment of the present invention will be described with reference to FIGS. Here, FIG. 12 is a front view of the switch box portion of the elevator operation panel according to the fifth embodiment of the present invention, and FIG. 13 is a cross-sectional view taken along line EE in FIG.

  In the fifth embodiment shown in FIG. 12 and FIG. 13, the lock member is provided with a pressing lever that interlocks with the locking lever, and a contact member that can freely contact the pressing lever is provided on the back surface of the switch box door. The other configuration is substantially the same as that of the first embodiment shown in FIGS. 1 to 4. 12 and 13, the same parts as those of the first embodiment shown in FIGS. 1 to 4 are denoted by the same reference numerals, and detailed description thereof is omitted.

  As shown in FIGS. 12 and 13, the lock member 33 provided on the operation panel surface plate 12 is rotatable in conjunction with the lock lever 34, and the lock lever 34 is rotated with respect to the lock lever 34. A pressing lever 45 extending in the moving direction with a desired angle shift is provided. Further, a contact member 46 having a contact surface 46a that is in contact with the pressing lever 45 and is inclined is provided on the back surface of the switch box door 14. When the switch box door 13 is opened, the abutment surface 46 a of the abutment member 46 is in contact with the abutment surface 46 a of the abutment member 46 by the pressing lever 45 that rotates in conjunction with the locking lever 34. The switch box door 14 is inclined with respect to the switch box door 14 so that the switch box door 14 is pressed and opened through the contact surface 46a by the pressing force from the contact surface 46a.

  In the elevator operation panel shown in FIGS. 12 and 13, when the switch box door 14 is opened, first, the key 32 is inserted into the lock member 33, and the key 32 is inserted in a desired direction (the relationship between the lock lever 34 and the locking member 35). It is rotated in the direction in which the stop is released (see FIGS. 2 and 3). As a result, the locking lever 34 rotates in conjunction with the key 32, and the locking lever 34 on the operation panel surface plate 12 side and the locking member 35 on the switch box door 14 side are unlocked.

  At the same time, the pressing lever 45 interlocked with the key 32 rotates. During this time, the abutting surface 46a of the abutting member 46 that abuts on the pressing lever 45 is inclined, so that the pressing lever 45 abuts on the abutting surface 46a of the abutting member 46 and is pressed by the pressing force from the pressing lever 45. The switch box door 14 is pressed through the contact surface 46a. As a result, the free end 14a side of the switch box door 14 is pushed to the inside of the cab 1 rather than the operation panel surface plate 12, and the switch box door 14 is slightly opened. Thereafter, the switch box door 14 can be opened by grasping the free end 14 a of the switch box door 14.

  As described above, according to the present embodiment, the switch box door can be used without using the leaf spring 31 (see FIG. 3) connected between the front plate side mounting member 22 and the door side mounting member 23 of the hinge 21. 14 can be opened. For this reason, the number of parts can be reduced and the structure can be simplified. Further, even when a gap is formed between the locking surface of the locking lever 34 and the locking surface of the locking member 35 when the switch box door 14 is closed, the switch box door 14 is It can prevent projecting inward of the car room 1 from the surface plate 12. For this reason, the switch box door 14 and the operation panel surface plate 12 can be flush with each other to improve the design.

FIG. 1 is a diagram showing an overall configuration of an elevator cab. FIG. 2 is a front view of a switch box portion of the elevator operation panel according to the first embodiment of the present invention. 3 is a cross-sectional view taken along line AA in FIG. 4 is a cross-sectional view taken along line BB in FIG. FIG. 5 is a front view of the switch box portion of the elevator operation panel according to the second embodiment of the present invention. 6 is a cross-sectional view taken along line AA in FIG. FIG. 7 is a front view of a switch box portion of an elevator operation panel according to a third embodiment of the present invention. 8 is a cross-sectional view taken along line AA in FIG. FIG. 9 is a view showing a cross section of a switch box portion of an elevator operation panel according to a fourth embodiment of the present invention. 10 is a cross-sectional view taken along line CC in FIG. 11 is a cross-sectional view taken along line DD in FIG. FIG. 12 is a front view of a switch box portion of an elevator operation panel according to a fifth embodiment of the present invention. 13 is a cross-sectional view taken along line EE in FIG. FIG. 14 is a front view of a switch box portion of a conventional elevator operation panel. 15 is a cross-sectional view taken along line XX in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Elevator cab room 2 Entrance door 3 Car side plate 10 Elevator operation panel 11 Opening part 12 Operation panel surface plate 13 Switch box 14 Switch box door 14a Free end 14b Hinge end 15 Maintenance inspection switch 20 Hinge unit 21 Hinge 22 Surface plate side Attachment member 23 Door side attachment member 24 Connection member 25 Elongate hole 26 Fastening means 27 Stud portion 28 Nut 29 Fastening means 30 Fastening means 31 Leaf spring 32 Key 33 Locking member 34 Locking lever 35 Locking member 36 Fastening means 37 Stud portion 38 Nut 39 Spacer 40 Door side mounting member 41 Connecting member 42 Stopper 43 Locking member 43a Locking surface 44 Long hole 45 Press lever 46 Contacting member 46a Contacting surface 50 Elevator operation panel 51 Switch box door 52 Switch box 53 Back hinge 54 Surface Side seat plate 55 Door side mounting part Material 56 Fastening means 57 Operation panel surface plate 58 Spacer 59 Fastening means 60 Spacer

Claims (6)

In the elevator operation panel installed in the elevator car room,
An operation panel surface plate having an opening;
On the back side of the operation panel surface plate, a switch box provided corresponding to the opening of the operation panel surface plate,
A switch box door provided on the operation panel surface plate so as to be swingable through a hinge unit and flush with the operation panel surface plate, and covering the switch box,
The hinge unit has a hinge attached to the operation panel surface plate, and a connecting member connected between the hinge and the switch box door,
Fastening means for forming an elongated hole extending in a direction orthogonal to the switch box door in at least one of the hinge and the coupling member of the hinge unit, and fastening the hinge and the coupling member in the elongated hole Elevator operation panel, characterized by mounting. The hinge of the hinge unit is provided on a surface plate side mounting member attached to the operation panel surface plate, and is swingable about a swing shaft with respect to the surface plate side mounting member. A cross-section orthogonal to each other is formed in a substantially U-shape, including a door side mounting member extending from the back side of the operation panel surface plate to the back side of the switch box door,
2. The elevator operation panel according to claim 1, wherein the door-side mounting member and the connecting member of the hinge are fastened by the fastening means on the back side of the switch box door.   A stopper that contacts the switch box door when the switch box door is closed is provided on the back surface of the operation panel surface plate, extending inward from the periphery of the opening of the operation panel surface plate. The elevator operation panel according to claim 1 or 2, characterized by the above. Provided on the operation panel surface plate located on the free end side of the switch box door is a lock member for rotatably receiving a key,
The locking member is provided with a locking lever that is rotatable in conjunction with the key,
The elevator operation panel according to any one of claims 1 to 3, wherein a locking member that can be locked with the locking lever is provided on a back surface of the switch box door. The locking member provided on the back surface of the switch box door has a locking surface that can be locked with the locking lever,
The locking surface of the locking member is inclined with respect to the operation panel surface plate, and an elongated hole is formed in the locking member extending along the inclined direction of the locking surface. The locking member that contacts the locking lever by attaching fastening means for fastening the locking member and the switch box door and moving the locking member relative to the switch box door in the direction of the elongated hole. 5. The elevator operation panel according to claim 4, wherein the position of the locking surface of the member is changed, whereby the position of the switch box door with respect to the operation panel surface plate is variable. The lock member provided on the operation panel surface plate is rotatable in conjunction with the lock lever and extends with a desired angle shift in the rotation direction of the lock lever with respect to the lock lever. A lever is provided,
On the back surface of the switch box door, an abutting member that is abuttable with the pressing lever and has an abutting abutting surface is provided,
When the switch box door is opened, the pressing lever that rotates in conjunction with the locking lever comes into contact with the contact surface of the contact member, and the pressing force from the press lever causes the contact surface to pass through the contact surface. The elevator operation panel according to claim 4 or 5, wherein the switch box door is pressed to open.

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