JP2686079B2 - Wiring equipment - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a wiring device for mounting a device body such as a switch on a construction surface by using a frame body. BACKGROUND ART Conventionally, there has been provided a wiring device in which a device body such as a switch is attached to a construction surface by using a frame body. As the equipment body used for this kind of wiring equipment,
For example, there is a control switch such as a remote control switch. When a control switch such as a remote control switch is attached to a wall surface for use, the operating part of the control switch is naturally exposed on the front surface, which may cause accidental contact, which is unexpected. It may cause it to move. For example, in the case of using a remote control switch capable of blinking a plurality of lighting fixtures at the same time by one, if the remote control switch is accidentally touched when the lighting fixtures are turned on, the lighting fixtures are turned off all together. Such inconvenience occurs. In this way, inadvertent operation of the control switch causes inconvenience and, in some cases, may be dangerous. [Object of the Invention] The present invention has been made in view of the above-mentioned points, and an object of the present invention is to provide a wiring for preventing misuse by covering with a door when the instrument body is not in use. To provide equipment. DISCLOSURE OF THE INVENTION (Structure) A wiring device according to the present invention has at least one of a device main body having mounting claws protruding from both side surfaces and a holding hole that engages with the mounting claws of the device main body. A part of the holding hole that engages with the mounting claw protruding on the side is surrounded by a release piece that is flexible in the protruding direction of the mounting claw, and a box screw that is screwed into the embedded box placed on the construction surface is inserted. And a door that is openable between a position that covers the front surface of the instrument body and a position that opens the front surface by being axially attached to a bearing tube that is fixed in a fixed position with respect to the frame body. And a flexible push button piece formed between a pair of streak grooves at a fixed position with respect to the frame body. The frame body has a plate screw inserted through a decorative plate covering the front side. There is a matching plate mounting hole, and the door body of the push button piece Cormorant by engagement locks press operation a portion of the door body in a position in which comprises a locking unit to release the locked state of the door body. With this configuration, it is possible to perform construction using an embedded box and reduce the amount of exposure, and since the instrument body is removable from the frame body, use the instrument body with mounting claws. This makes it possible to support various types of equipment. Furthermore, since a door that can be opened and closed is provided between the position that covers the front surface of the instrument body and the position that opens it, it is possible to prevent accidental misuse of the instrument body when there is no intention to use it.
In addition, since the door body is locked so as not to open when the door body is closed, and the push button piece for releasing the locked state by the pushing operation is provided, the opening and closing operation of the door body is easy. (Example) As shown in FIG. 1 and FIG. 2, the frame 1 is a synthetic resin molded product, and is formed in a size that can be attached to a ready-made embedding box or the like. In other words, the frame body 1 can be attached to the embedding box by having the elongated hole-shaped attachment hole 11 and inserting a box screw that is screwed into the embedding box into the attachment hole 11. Further, the frame body 1 has a plate mounting hole 12, and a decorative plate can be mounted by screwing a plate screw into the plate mounting hole 12 through a decorative plate arranged on the front side of the frame body 1. It has become. A mounting window 13 is formed in the center of the frame 1. The left side frame 14 that surrounds the mounting window 13 has 2 pairs for each set.
A pair of engagement holes 31 is formed. Right frame surrounding the mounting window 13
Reference numeral 15 has a hanging piece 16 which is orthogonal to the front surface of the frame body 1 and is formed in a substantially L-shaped cross section, and has a holding hole 32 at a portion facing the engagement hole 31. In the holding hole 32, the hanging piece 16 of the right frame 15 is
The release piece 33 provided on the upper side is projected, and the release piece 33 has shoulders 34 on both sides.
Is formed in a shape having. This shoulder 34 is a holding hole
32 are formed to face each other. A projecting stand 41 projecting to the front side is formed on the upper edge of the mounting window 13, and a bearing tube 42 running in the left-right direction substantially parallel to the front surface of the frame 1 is formed at the tip of the projecting stand 41.
Is formed. This bearing sleeve 42 has a knurled portion at one end.
A shaft 43 formed with 44 is inserted, and the door body 4 made of a transparent material is attached to the front surface side of the frame body 1 so as to be openable and closable by the shaft 43. That is, the door body 4 is openable and closable between a position where a part of the front surface of the frame body 1 is covered and a position where the lower end moves forward to open the front surface of the frame body 1. The door body 4 is formed in a substantially U-shaped cross-section with the rear side open, and is reinforced by both leg pieces. A locking protrusion 45 is provided at the center of the lower edge of the door body 4. The door body 4 is biased by a return spring 46 attached to the shaft 43 in a direction to open the front surface of the frame body 1. A base portion 47 projecting to the front side of the frame body 1 is formed at the lower edge of the mounting window 13, and a door body 4 is provided on the upper surface of the base portion 47 at a position where the door body 4 partially covers the front surface of the frame body 1. Locking protrusion of body 4
A locking hole 48 that engages with 45 is formed. That is, by engaging the locking protrusion 45 with the locking hole 48, the door body 4 is held in the closed state against the spring force of the return spring 46. As shown in FIG. 3, the base portion 47 is opened downward so that only the central push button piece 50 can be independently bent back and forth due to the two stripe grooves 49 extending from the upper surface to the front surface. It has become. That is, the push button piece 50 is formed in a substantially inverted L-shaped cross section, and the lateral piece is provided with the locking hole 48 so that the vertical piece can be bent back and forth. With this configuration, when the locking protrusion 45 of the door body 4 is engaged with the locking hole 48, it is possible to maintain the state in which the door body 4 covers a part of the front surface of the frame body 1, and the push button piece 50 is provided. By pressing the vertical piece backward, the engagement state can be released and the door body 4 can be opened by the spring force of the return spring 46. By the way, in the mounting window 13 of the frame body 1, a control switch 2 such as a remote control switch is mounted as an instrument body.
The control switch 2 has a push button type operation handle 21 on the front surface and a display window 22 for visually recognizing the state of a display lamp which blinks in accordance with the control state of the load. A pair of mounting claws 23 are provided on the side surface of the housing 20 of the control switch 2 so as to project therefrom.
By engaging with the frame body 1, it can be mounted on the frame body 1. That is, the mounting claws 23 on one side edge of the housing 20 are inserted into the engaging holes 31 of the frame body 1, and the mounting claws 23 on the other side edge are inserted into the holding holes 32 so that the shoulder portion of the release piece 33 is formed. The control switch 2 can be mounted on the frame 1 by mounting it on the frame 34. When it is desired to remove the control switch 2 from the frame 1, the release tab 33 may be pryed with a driver or the like to remove the mounting claw 23 from the shoulder portion 34. Here, in the present embodiment, the frame body 1 is formed so as to have the same size as the mounting frame for mounting three standardized wiring device modules, and up to two control switches 2 can be mounted. It is supposed to be, but you can change the vertical dimension,
Needless to say, it is also possible to set dimensions for other numbers by expanding the lateral dimension. By the way, the control switch 2 is for performing control by a time division multiplex transmission system, and has a monitoring terminal in the housing 20. That is, it is accessed by a separately arranged main control device periodically or non-periodically, and it is connected to a control terminal for which a corresponding relationship is reserved in advance depending on whether or not the control switch 2 is operated. Control the load. The frame 1 described above is a modified polyphenylene oxide (trade name: Noryl PX4716-701) or styrene grafted P
Although it is formed using a synthetic resin such as PE (trade name: Zylon 500V), the frame 1 is required to have strength in order to hold the control switch 2. Therefore, this part is a modified polyphenylene having high strength. Since it is made of oxide, and the base portion 47 is required to have flexibility, this portion is shown (indicated by hatching in FIG. 3).
If it is made of styrene-grafted PPE that is highly flexible, the right material can be placed in the right place. As described above, since the door body 4 is provided so that the front surface of the control switch 2 can be covered, it is possible to prevent accidental contact with the operation handle 21 and erroneous operation, and it is also possible to prevent the control switch 2 from operating. By covering the door with the door body 4, it is possible to prevent the adhesion of dirt. Further, the door body 4 is biased by the return spring 46 in the direction of opening,
Moreover, since the engagement state between the door body 4 and the base portion 47 can be released by pressing the push button piece 50, the door body 4 can be opened by a simple operation, and while the control switch 2 is being operated,
The door body 4 does not interfere. [Advantages of the Invention] As described above, the present invention has a device main body having mounting claws protruding from both side surfaces, and a holding hole that engages with the mounting claws of the device main body, and projects onto at least one side surface of the device main body. Part of the holding hole that engages with the mounting claw provided is surrounded by a release piece that is flexible in the protruding direction of the mounting claw, and a box screw that is screwed into the embedded box that is placed on the construction surface is inserted A frame body having a hole, and a door body that is openable and closable between a position that is axially attached to a bearing cylinder fixed to the frame body and covers the front surface of the instrument body and a position that opens the front surface, A plate having a front and rear flexible push button piece formed between a pair of streak grooves at a fixed position with respect to the frame body, and the frame body being a plate screwed with a plate screw inserted through a decorative plate covering the front side. There is a mounting hole, and the push button piece is the door at the position where the door body covers the front of the instrument body. It is equipped with a locking part that locks a part of the body and releases the locked state with the door body by pressing operation, and it can be constructed using an embedded box, so the amount of exposure can be reduced Also, since the instrument body is attachable to and detachable from the frame body, there is an advantage that various instrument bodies can be supported by using the instrument body having the attachment claws. Furthermore, since the door that can be opened and closed is provided between the position that covers the front surface of the instrument body and the position that opens, it is possible to prevent accidental misuse when the user does not intend to use the instrument body. There is an advantage, and since the door body is locked so as not to open when the door body is closed, and the push button piece that releases the locked state by the pressing operation is provided, the opening and closing operation of the door body is easy. There is an effect that there is. In addition, since the plate mounting hole that the plate screw inserted through the decorative plate covering the front surface of the frame body is screwed into is provided, a beautiful appearance can be expected from the decorative plate in the construction state. As a result, the device body, the decorative plate, and the door body can be held only by the frame body, and there is an advantage that construction can be performed with a small number of members.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view showing an embodiment of the present invention, FIGS. 2 (a) and 2 (b) are front and side views, respectively, and FIG. 3 (a) is the same. FIG. 3 (b) is a perspective view of the main part of FIG.
It is middle XX sectional drawing. Reference numeral 1 is a frame, 2 is a control switch, 4 is a door, and 21 is an operating handle.

Claims (1)

(57) [Claims] A device main body having mounting claws protruding from both sides, and a holding hole engaging with the mounting claws of the device main body, and a part of the holding hole engaging with the mounting claw protruding from at least one side of the device main body. Is a frame body having a mounting hole that is surrounded by a release piece that is flexible in the protruding direction of the mounting claw and into which a box screw that is screwed into an embedded box arranged on the construction surface is inserted; A door body that is axially attached to a bearing tube fixed in a fixed position and can be opened and closed between a position that covers the front surface of the instrument body and a position that opens the front surface, and a pair of groove grooves in the fixed position with respect to the frame body. A flexible push button piece formed between the front and the back is provided, the frame body has a plate mounting hole into which a plate screw inserted through a decorative plate covering the front side is screwed, and the push button piece is the door body. A part of the door body is locked at a position that covers the front surface of the appliance body and the door body Wiring device characterized in that it comprises a locking unit to release the locked state. 2. The wiring device according to claim 1, wherein the bearing tube and the push button piece are formed integrally with the frame body. 3. The wiring instrument according to claim 1, wherein the instrument body is a switch.