JP2011051790A - Operating device of elevator, and fixture of control panel - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a fixture of an operation panel which surely prevents unintentional drop of the operation panel of an elevator in a simple structure; and an operating device of the elevator. <P>SOLUTION: The fixture 10 for fixing the operation panel 20 to a wall 1 of an elevator car includes a drop-prevention fitting 12 and a leaf spring 14. The fitting 12 includes an engaging claw engaged with an engaging hole 2b formed on the lower end wall 2-2 of a storage box 2 for fitting the operation panel 20. The leaf spring 14 overlappingly attached to the fitting 12 includes a spring portion engaged with the engaging hole 2b of the storage box 2 and pressing the hole edge. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to an attachment for attaching an operation panel for moving an elevator ride up and down to a wall of a ride or a floor hall, and an elevator operation apparatus using the attachment.

  An operation panel operated by a passenger is attached to the wall of each floor hall and the wall of the elevator in order to move the ride up and down along the hoistway to each floor hall. 2. Description of the Related Art In recent years, an operation panel in a riding board is known to be operated while a person is standing, and to be installed relatively downward so that a person on a wheelchair or a small child can easily operate.

  The operation panel attached to the lower part of the operation panel will inadvertently hit your feet or hit your shopping cart, causing a greater impact than expected. In the worst case, the rider will shake and display panel from the wall May fall off.

  On the other hand, the operation panel installed in the passenger compartment is periodically removed from the wall for inspection. That is, this operation panel has a removable structure. On the other hand, for this reason, the operation panel needs to be devised to make it difficult to drop off when undesired vibrations are applied.

As described above, for example, an apparatus disclosed in the following Patent Document 1 is known as a device for preventing the operation panel from falling off.
The device of Patent Document 1 is difficult to drop the display panel into the box by pressing the inner wall of the box and applying a frictional force when the display panel is inserted into or pulled out of the box embedded in the wall. And a substantially U-shaped leaf spring for fitting with each other. Moreover, since this device cannot prevent the drop-off by only the pressing force of the leaf spring, the device has a protrusion on the inner wall of the box that engages with a locking hole formed in the leaf spring.

Japanese Patent Laid-Open No. 9-86813

  However, in the conventional apparatus described above, the frictional force when removing the operation panel from the box can be made stronger than the frictional force when fitting the operation panel into the box on the wall, but a strong impact as described above is applied. In such a case, the operation panel cannot be reliably prevented from falling off.

  An object of the present invention is to provide an operation panel mounting tool and an elevator operation device that can reliably prevent an accidental drop-out of an elevator operation panel with a simple structure.

  In order to achieve the above object, the operation panel fixture of the present invention has a rear surface near the lower end of the operation panel for fitting the operation panel into a storage recess embedded in a wall of the elevator floor or on the riding wall. A support portion that protrudes from the side toward the storage recess, and supports the weight of the operation panel by contacting the opening lower end edge of the storage recess with the operation panel fitted into the storage recess. A spring portion that engages with an engagement hole formed in a lower end wall of the storage recess and presses an edge of the engagement hole in a state in which the operation panel is fitted in the storage recess, and the storage recess A drop-off prevention claw that engages with the opening-side edge of the engagement hole to prevent the operation panel from falling off when an external force is applied in a direction in which the operation panel is fitted into the storage recess. Have.

  According to the above invention, with the operation panel fitted in the storage recess, the support portion of the fixture supports the weight of the operation panel, and the spring portion of the fixture engages with the edge of the engagement hole of the storage recess to rattle. The anti-falling-off pawl of the fixture prevents the operation panel from falling off. For this reason, it is possible to reliably prevent inadvertent dropping of the operation panel using a fixture having a simple structure.

  In addition, the elevator operating device of the present invention includes an operation panel that is fitted and attached to a storage recess embedded in the wall of each floor hall or the wall of the elevator, and the storage recess from the back side near the lower end of the operation panel. A fitting projecting toward the housing, and the fitting abuts against the lower end edge of the opening of the storage recess when the operation panel is fitted in the storage recess. And a spring portion that engages with an engagement hole formed in a lower end wall of the storage recess and presses an edge of the engagement hole in a state where the operation panel is fitted in the storage recess. When an external force is applied in a direction in which the operation panel fitted in the storage recess is pulled out from the storage recess, the operation panel is engaged with the opening-side edge to prevent the operation panel from falling off. With captive nails .

  Since the elevator operating device and the operating panel fixture of the present invention have the above-described configuration and operation, the elevator operating panel can be prevented from being accidentally dropped with a simple structure.

FIG. 1 is a cross-sectional view showing a state in which an operation panel is attached to a ride wall using an attachment according to the first embodiment of the present invention. FIG. 2 is an exploded perspective view showing the fixture of FIG. FIG. 3 is a perspective view showing a storage box embedded in a wall for fitting the operation panel of FIG. FIG. 4 is a rear view of the operation panel of FIG. 1 viewed from the back side. FIG. 5 is a perspective view showing a fixture according to the second embodiment of the present invention. FIG. 6 is a cross-sectional view of the main part showing a state in which the operation panel is attached to the ride wall using the fixture of FIG.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.
FIG. 1 shows an operation panel 20 operated by a passenger to move an elevator board (not shown) to a desired floor using the fixture 10 according to the first embodiment of the present invention. Sectional drawing of the state fitted and attached to the storage box 2 (storage recessed part) embed | buried under the wall 1 of the bag is shown. FIG. 2 shows an exploded perspective view of the fixture 10 with the drop-off prevention fitting 12 and the leaf spring 14 separated. Further, FIG. 3 shows a perspective view of only the storage box 2, and FIG. 4 shows a rear view of the operation panel 20 viewed from the back side.

  As shown in FIG. 4, the operation panel 20 is of a horizontally long type that is attached to a relatively low position of the ride wall 1. The operation panel 20 includes a box unit 20a that houses a plurality of electronic components that are not shown here, a panel unit 20b that is provided with various buttons and a display unit that are not shown here for operation by the passenger, Have As shown in FIG. 1, the box portion 20 a is attached to protrude from the back side of the panel portion 20 b. The panel portion 20b is larger in size than the box portion 20a, and closes the rectangular opening 1a formed in the riding wall 1 in a state in which the box portion 20a is housed and disposed in the storage box 2 embedded in the wall 1. It is formed in a rectangular plate size.

  On the other hand, a storage box 2 for storing the box portion 20a of the operation panel 20 is attached to the rear surface side of the ride wall 1 where the opening 1a is formed. The opening part of the storage box 2 is formed in the size substantially the same as the opening part 1a of the wall 1, and is attached so that opening parts may correspond. The storage box 2 is formed by bending one sheet metal as shown in FIG. 3 to form a rectangular recess, and each of the upper and lower flange portions 2-4 facing the back surface of the wall 1 has A plurality of mounting holes 2a are formed through which stud bolts 21 projecting from the back side of the wall 1 are inserted.

  More specifically, the storage box 2 has an upper wall 2-1, a lower wall 2-2, and a lateral wall 2-3 raised from each of the four sides, and the upper wall 2-1 and the lower wall 2-2. The plurality of mounting holes 2a described above are formed in the flange portion 2-4 obtained by bending 2 into an L shape. Then, a plurality of stud bolts 21 projecting from the back surface side around the opening 1a of the wall 1 are inserted into the plurality of mounting holes 2a of the storage box 2, and the nut 21a is fastened from the back side of the flange portion 2-4. The storage box 2 is fixed to the back side of the wall 1.

  The storage box 2 has rectangular engagement holes 2b to be described later for attaching the operation panel 20 to each of the four surrounding walls. That is, three engagement holes 2b are formed in the upper wall 2-1 of the storage box 2, and two engagement holes 2b are formed in each of the two lateral walls 2-3 facing each other. The lower end wall 2-2 of the storage box 2 is formed with two holes 2c through which a plurality of cables 22 extending from the back side of the operation panel 20 are passed, in addition to the central engagement hole 2b. Has been.

  As described above, since the storage box 2 has a plurality of holes, for the purpose of preventing water and dust from entering, the outer side of the storage box 2 has a size of one size as shown in FIG. A large box 5 is attached. The box 5 is fixed to the back side of the ride wall 1 using, for example, an adhesive. Note that a hole 5 a for inserting the cable 22 is formed in the lower end wall of the box 5.

  As shown in FIG. 4, in order to attach the operation panel 20, a plurality (seven in this embodiment) of leaf springs 14 are used in addition to the fixture 10 of the present embodiment. In this Embodiment, the same thing as the leaf | plate spring 14 of the fixture 10 was used as the some leaf | plate spring 14 used independently. Specifically, one fixture 10 is projected from the center near the lower edge on the back side of the panel portion 20b of the operation panel 20, and three leaf springs 14 are projected along the upper edge of the panel portion 20b. Then, two leaf springs 14 are provided to protrude along the left and right edges of the panel portion 20b. That is, the fixture 10 and the leaf spring 14 projecting from the back side of the operation panel 20 are respectively attached at positions facing the plurality of engagement holes 2 b formed in the storage box 2.

  As shown in FIG. 2, the fixture 10 and the plurality of leaf springs 14 are inserted through two stud bolts 23 (FIG. 1) that protrude from the peripheral edge of the panel portion 20 b of the operation panel 20 to the back surface side. Each has a mounting hole 25. That is, as shown in FIG. 1, the fixture 10 and the plurality of leaf springs 14 are attached to the back surface of the panel portion 20 b by inserting the stud bolt 23 through the attachment hole 25 and fastening with the nut 24. In addition, since the leaf | plate spring 14 attached to the upper end side and right-and-left side of the panel part 20b of the operation panel 20 is the same as the leaf | plate spring 14 of the fixture 10, here, the structure of the leaf | plate spring 14 attached independently of these, Detailed description of the mounting method is omitted.

Hereinafter, the fixture 10 attached near the lower end of the operation panel 20 will be described in detail.
As shown in FIG. 2, the fixture 10 according to the present embodiment includes a drop-off prevention metal fitting 12 (hereinafter simply referred to as a metal fitting 12) bent in a U-shape, and a plate attached to the inside of the metal fitting 12. And a spring 14. As described above, at the base end portions of the metal fitting 12 and the leaf spring 14, there are two mounting holes 25 that are coaxially overlapped with each other for inserting the stud bolt 23 protruding from the panel portion 20b of the operation panel 20. Is formed.

  As shown in FIG. 1, the metal fitting 12 has a support portion 12 a that supports the weight of the operation panel 20 by contacting the lower end opening edge of the opening portion 1 a of the wall 1 with the operation panel 20 fitted in the storage box 2. In the state of FIG. 1, it has the engaging claw 12b (falling prevention claw) engaged with the center engaging hole 2b formed in the lower end wall 2-2 of the storage box 2. FIG. The engagement claw 12b engages with the edge on the opening 1a side of the engagement hole 2b when receiving an external force in a direction in which the operation panel 20 is pulled out of the storage box 2 from the state of FIG. It functions to prevent falling off.

  The leaf spring 14 has a spring portion 14a that engages with an engagement hole 2b formed in the lower end wall 2-2 of the storage box 2 in a state where the operation panel 20 is fitted in the storage box 2 as shown in FIG. Have. The spring portion 14a is formed by bending a single elastically deformable metal plate into a mountain shape and presses the inclined surface 14b against the edge of the engagement hole 2b in a state where the plate spring 14 is elastically deformed. In the present embodiment, the slope 14b of the spring portion 14a is pressed against the edge of the engagement hole 2b on the opening 1a side, and the operation panel 2 is urged to be pushed in the storage box 2 direction. Thereby, rattling of the operation panel 20 can be prevented.

  Alternatively, although not shown here, the slope 14b on the opposite side of the spring portion 14a of the leaf spring 14 in an elastically deformed state with the operation panel 20 fitted in the storage box 2 is opposite to the engagement hole 2b. You may make it press on the edge of the side (edge of the back side of the wall 1), and may urge it in the direction which pulls out the lower end side of the operation panel 20 from the storage box 2. FIG. In this case, the engagement claw 12b of the metal fitting 12 described above can be pressed against the front edge of the engagement hole 2b, and the effect of preventing the operation panel 20 from falling off can be further expected.

  When attaching the operation panel 20 including the fixture 10 having the structure described above to the riding wall 1, the three leaf springs 14 are attached to the upper end side of the operation panel 20 by tilting the upper end of the operation panel 20 toward the storage box 2. Are inserted into the storage box 2 and engaged with the corresponding engagement holes 2b. In this state, the fitting claw 12 b attached to the lower end side of the operation panel 20 cannot be inserted into the storage box 2 because the engagement claw 12 b of the metal fitting 12 interferes.

  Thereafter, the operation panel 20 is lifted slightly upward, the three leaf springs 14 attached to the upper end side are elastically deformed, the operation panel 20 is rotated around the upper end side as a fulcrum, and the lower end side fixture 10 is stored in the storage box. Insert in 2. At this time, the leaf spring 14 of the fixture 10 is elastically deformed so that the spring portion 14a is engaged with the engagement hole 2b, and the slope 14b on the near side of the spring portion 14a is pressed against the edge on the near side of the engagement hole 2b. The At this time, the plurality of leaf springs 14 attached to the left and right edges of the operation panel 20 are also engaged with the corresponding engagement holes 2 b of the storage boxes 2.

  In this state, when the operation panel 20 is slightly moved downward by its own weight, the engaging claw 12b of the metal fitting 12 engages with the front edge of the engagement hole 2b, and the support portion 12a of the metal fitting 12 is provided. Comes into contact with the lower end edge of the opening 1a of the wall 1. At this time, when the operation panel 20 is lowered, the deformation of the leaf spring 14 is further increased, and the inclined surface 14b of the spring portion 14a is engaged with the engagement hole with the engagement claw 12b engaged with the engagement hole 2b. 2b is pressed against the edge on the near side.

  On the other hand, when removing the operation panel 20 from the storage box 2 for inspection, the operation panel 20 is slightly lifted upward to elastically deform the three leaf springs 14 on the upper end side, and the fixture 10 is pulled out from the storage box 2. At this time, by lifting the operation panel 20 upward, the engagement claw 12b of the fixture 10 is disengaged from the engagement hole 2b, and the operation panel 20 can be pulled out.

  As described above, according to the present embodiment, the weight of the operation panel 20 is reduced by a simple structure in which two pieces of members (the metal fitting 12 and the leaf spring 14) are overlapped and fastened to the back surface of the panel portion 20b. A function to support, a function to prevent rattling, and a function to prevent dropping can be provided. Thereby, for example, even when a strong impact is applied such as when a cart collides with the wall 1 of the ride, it is possible to prevent the operation panel 20 from dropping from the storage box 2.

FIG. 5 is an external perspective view of the fixture 30 according to the second embodiment of the present invention. FIG. 6 shows a cross-sectional view of the main part in a state where the operation panel 20 is fitted into the storage box 2 using the fixture 30.
The mounting tool 30 can be formed by simply forming a plurality of mounting holes 25 in a one-piece elastically deformable metal plate and bending it multiple times. That is, the fixture 30 of this embodiment has a simpler structure than the fixture 10 of the first embodiment described above. Similarly to the fixture 10 of the first embodiment described above, the fixture 30 is fastened and fixed near the lower end side of the panel portion 20b of the operation panel 20, and is the same as the fixture 10 of the first embodiment. To work.

  The fixture 30 according to the present embodiment is a state in which the operation panel 20 in which the fixture 30 is fastened and fixed to the panel portion 20b is fitted in the storage box 2 (the state shown in FIG. 6). A support portion 32 that contacts the lower end edge and supports the weight of the operation panel 20, a spring portion 34 that engages with an engagement hole 2b formed in the lower end wall 2-2 of the storage box 2 and presses the edge portion, and is fitted. An engaging claw 36 (drop-off preventing claw) is provided for preventing the operation panel 20 from falling off when an external force in the pulling direction is applied to the operation panel 20 in the pulled state.

  Even when the fixture 30 of the present embodiment is used, the same effect as that obtained when the fixture 10 of the first embodiment described above is used can be obtained, and the number of parts can be reduced as described above. Since the configuration can be reduced, the configuration can be simplified, so that the effect of cost reduction can be achieved and the mounting work of the mounting tool 30 can be simplified.

  Note that the present invention is not limited to the above-described embodiment as it is, and can be embodied by modifying the constituent elements without departing from the scope of the invention in the implementation stage. Various inventions can be formed by appropriately combining a plurality of constituent elements disclosed in the above-described embodiments. For example, you may delete some components from all the components shown by embodiment mentioned above. Furthermore, you may combine the component covering different embodiment suitably.

  For example, in the above-described embodiment, the case where only one attachment tool 10 or 30 is attached near the lower end side of the operation panel 20 is described. However, the present invention is not limited to this, and it is anywhere along the peripheral edge of the panel portion 20b. It may be attached and the number of attachments can be set arbitrarily.

  The present invention relates to an operating device installed on an elevator board or a landing, and an operating panel fixture.

  DESCRIPTION OF SYMBOLS 1 ... Wall, 1a ... Opening part, 2 ... Storage box, 2b ... Engagement hole, 2c ... Hole, 5 ... Box, 10, 30 ... Fixture, 12 ... Fall-off prevention metal fitting, 12a, 32 ... Supporting part, 12b, 36 ... engaging claws, 14 ... leaf spring, 14a, 36 ... spring part, 20 ... operation panel, 21, 23 ... stud bolt, 22 ... cable, 24 ... nut, 25 ... mounting hole.

Claims (6)

A fitting projecting from the back side near the lower end of the operation panel toward the storage recess for fitting the operation panel into a storage recess embedded in the wall of the elevator floor or on the riding wall. ,
In a state where the operation panel is fitted in the storage recess, a support portion that contacts the lower end edge of the opening of the storage recess and supports the weight of the operation panel;
A spring portion that engages with an engagement hole formed in a lower end wall of the storage recess and presses an edge of the engagement hole in a state where the operation panel is fitted in the storage recess.
A dropout that engages with the opening-side edge of the engagement hole to prevent the operation panel from falling off when an external force is applied in a direction in which the operation panel fitted in the storage recess is pulled out of the storage recess. Prevention nails,
An operation panel mounting tool characterized by comprising:   The operation panel fixture according to claim 1, wherein the spring portion is formed by a plate spring that is separate from the bracket having the support portion and the drop-off preventing claw.   The operation panel fixture according to claim 1, wherein the support portion, the spring portion, and the drop-off preventing claw are formed by bending a single plate spring. An operation panel that is fitted into a storage recess embedded in the wall of each floor hall of the elevator or the wall of the ride; and
And a fixture projecting from the back side near the lower end of the operation panel toward the storage recess,
The above fixture is
In a state where the operation panel is fitted in the storage recess, a support portion that contacts the lower end edge of the opening of the storage recess and supports the weight of the operation panel;
A spring portion that engages with an engagement hole formed in a lower end wall of the storage recess and presses an edge of the engagement hole in a state where the operation panel is fitted in the storage recess.
A dropout that engages with the opening-side edge of the engagement hole to prevent the operation panel from falling off when an external force is applied in a direction in which the operation panel fitted in the storage recess is pulled out of the storage recess. Prevention nails,
An elevator operating device characterized by comprising:   The elevator operating device according to claim 4, wherein the spring portion is formed by a leaf spring that is separate from the bracket having the support portion and the drop-off preventing claw.   The elevator operating device according to claim 4, wherein the support portion, the spring portion, and the drop-off preventing claw are formed by bending a single plate spring.

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