JPS63222552A - Slave set for informing device between rooms - Google Patents

Abstract

PURPOSE:To facilitate installation work by providing a coupling mounted to a ready-made mount frame standardized and fixed to a recessed box to a housing of a slave set so as to attain the similar installation as a conventional wiring fixture. CONSTITUTION:A body 10 and a cover 20 are coupled by engaging an engaging claw 21 projected backward from both sides of the cover 20 with an engagement claw 17 of the body 10. Plural coupling claws 22 being the coupling to a synthetic resin mount frame 40 are projected to both left/right sides of the cover 20. A support hole 41 accepting the coupling claws 22 formed to the housing 3 is formed to both left/right sides of the readymade mount frame 40 for a wiring fixture. Thus, in inserting the housing 3 into the mount frame 40 and engaging the coupling claws 22 with the support hole 41, the housing 3 is supported by the mount frame 40.

Description

[Detailed Description of the Invention] [Technical Field] The present invention provides a main unit and a slave unit that are connected to each other via a signal line and are arranged in different rooms, and that a master unit and a slave unit are connected to each other via a signal line, and that a master unit and a slave unit are connected to each other through a signal line, and that a master unit and a slave unit are arranged in different rooms, and that a master unit and a slave unit are connected to each other via a signal line. This invention relates to a child device of an indoor communication device in which notification is performed by a notification device provided in the parent device.

[Background technology] Recently, houses have become hierarchical and i! It has been
It is difficult for people's voices to be heard inside a house.As a result, when an elderly or sick person calls for other family members, there is a problem that their calls are not heard by the family members.The purpose of solving this problem is to There is a need for an inter-room communication alarm system that allows calls to be made between rooms.

As shown in FIG. 5, an indoor communication alarm device that meets this request includes a master unit 2 and slave units 11 to 1 connected via signal lines 41 to 44. It is being considered that each of these will be placed in 75 separate buildings. The master unit 2 is placed in a room where someone is usually present, such as the kitchen or living room, and the slave units 11 to 1
．． are installed in bathrooms, toilets, children's rooms, presbyopia rooms, etc. The child devices 1, to 14 are equipped with operation switches, and on the other hand,
The master device 2 is a slave device, and includes a sound device such as a buzzer that generates a notification sound when the operation switch 14 is operated, and which slave device.

An indicator light is displayed to indicate whether the operation switch has been operated at ~14,
~L4. More specifically, the circuit arrangement is as shown in FIG. 1. ~1° and power is supplied to the sharp tool 2. Each child device 11-1. Each of the slave devices 1 is equipped with a buzzer 12 which is a piezoelectric buzzer and a production switch 13 which is a push button switch, and each child device 1 is connected to a circuit having the same configuration.

That is, for one child device 11-14, connection circuits 61-64 and display circuit 7. ~74 are connected, and each child device 1. ~1. Connection circuits 61 to 6. is connected to a notification sound generation circuit 8 and a response calling circuit 9. Connection circuit 61
64 detects the open/close state of the operation switch 13 by detecting the current flowing between both lines, and when the operation switch 13 is closed, the signal line 41 consisting of a pair of lines is detected.
~4. A state in which both lines are short-circuited and the operation switch 13
is closed and there is no short circuit between both lines. The display circuits 71 to 74 are equipped with indicator lights L1 to L made of light emitting diodes, and when the repetition switch 13 is closed, the indicator lights L1 to L are turned on for a predetermined period of time from that point on. That is, by turning on the indicator light ~L, it is possible to know which slave device 11-14's operation switch 13 has been operated. The notification sound generation circuit 8 has a buzzer B, and each child device 1. When it is detected that any one of the 14 operation switches 13 is closed, a buzzer B is made to sound. Therefore, child devices 11-1. When the repeat switch 13 is closed,
Buzzer B rings to alert you that there is a call. The response call circuit 9 includes call switches SW, -SW4 corresponding to the child devices 11-14, and by closing any of these call switches SW, -SW4, the connection circuit 6. Buzzer 12 of slave device 1°~14 through ~64
is starting to sound.

With the above configuration, slave device 1. 14 and the sharp tool 2 can be called in both directions.

By the way, when installing such indoor communication alarms, the installation work will be easier if it can be installed using the same method as conventional wiring devices, and if it is recessed in the same way as the wiring devices, it will improve the appearance. It will also look cleaner, but this α
Conventionally, no indoor communication device has been provided that takes this into consideration.

[Objective of the Invention 1 The present invention has been made in view of the above-mentioned points, and its object is to provide an indoor communication alarm that can be installed in a built-in box to allow calls between rooms. To provide a slave unit of an indoor communication alarm which can be mounted using a standardized ready-made mounting frame.

[Disclosure 1 of the Invention (Structure) The slave device of the indoor communication alarm according to the present invention is arranged in a room different from the room in which the sharp object is arranged, and
A slave unit of an indoor communication alarm in which a sharps device and a slave unit are connected via a signal line, and an alarm device installed on the sharps unit issues an alarm in response to the operation of a control switch installed on the slave unit. In this method, the housing has a connecting part that can be attached to a standardized ready-made mounting frame that is fixed to the recessed box.By making the installation method the same as that of conventional wiring devices, the construction work is reduced. It was made easy.

(Example 1) As shown in FIG. 1, the housing 3 of the slave device 1 is formed by combining a body 10 and a cover 20, and the front surface (f: upper surface in FIG. 1I11) of the cover 20 is made of synthetic resin. The membrane sheet 30 formed by the above is adhered. The body 10 has a board storage chamber 11 that opens at the center of the front surface, and a board 14 on which a buzzer 12, which is a sounding device, and an operation switch 13 are mounted is stored in the board storage chamber 11. The operation switch 13 is a push button switch, and its contacts are closed only while a pressing force is applied to the actuator 15. A terminal 16 is attached from the back side of the body 10 at a portion corresponding to the board storage chamber 11, and a portion of the terminal 16 protrudes into the board storage chamber 11 and is soldered to the board 14. Engagement holes 17 penetrating the front and back sides of the body 10 are formed on both sides of the body 10, and jX A rrc 9 1 , /
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The kl-)n body 10 and cover 20 are coupled together. A plurality of pairs of coupling claws 22 are provided on both left and right sides of the cover 20 to serve as coupling parts to a synthetic resin mounting frame, and on both left and right sides of the cover 20, a plurality of pairs of coupling claws 22 are provided to serve as coupling parts to a metal mounting frame. A coupling hole 23 is formed at a portion corresponding to between each pair of coupling claws 22.

The cover 20 is disposed to cover the board storage chamber 11 of the body 10, and the cover 20 has an opening window 24 for the buzzer and a dark hole for the switch at the parts corresponding to the buzzer 12 and the up/down switch 13, respectively. A window 25 is formed. As shown in FIG. 2, a retaining claw 26 is provided protruding from the inner peripheral edge of the dark switch window 25. As shown in FIG. There are seven cutout units 15 of the operation switch 13 in the switch entrance window 25.
A handle 31 is provided to press the handle 31, and the holding claw 26 engages with a notch tR32 formed on the side surface of the handle 31, so that the handle 31 is held on the cover 20 in a state where it can be moved back and forth. The front surface of the cover 20 is decorated with a membrane sheet 30, and the handle 31 can be manipulated through the membrane sheet 30.

In addition, a through hole 33 is formed in the membrane sheet 30 at a portion corresponding to the buzzer opening window 24;
Notification sounds are sent to the outside through the

The child device 1 formed as described above is attached to a ready-made mounting frame 40 for a standardized wiring device that is attached to an embedded box embedded in a wall surface or the like.

The mounting frame 40 shown in Figure 1 is a composite! (The coupling claws 22 are made of fat and are formed on the housing 3 on both the left and right edges.)
A holding hole 41 is formed into which the holding hole 41 can be inserted. Therefore, by inserting the housing 3 into the mounting frame 40 and engaging the coupling claws 22 with the holding holes 41, the housing 3 is held in the mounting frame 40 in a conventionally known manner. Mounting frame 40
Receiving hole-shaped mounting holes 42 are formed at both ends in the longitudinal direction, and plate mounting holes 43 are formed adjacent to each mounting hole 42, respectively. However, the mounting frame 40 is attached to the opening surface of an embedded box embedded in a wall surface etc. using a box screw inserted into the mounting hole 42, and at this time, the connection between the mounting frame 40 and the wall surface is A plate frame 5-o is held between them. The plate frame 50 has a positioning protrusion 51 protruding from the front surface, and by inserting the positioning protrusion 51 into the plate mounting hole 43 of the mounting frame 40, the mounting frame 40 and the plate frame 50 are positioned. It has become. In addition, the positioning protrusion 51
By inserting into the plate mounting hole 43, the mounting frame 4
0 to the embedded box, the plate frame 50 is held between the local part of the mounting frame 40 and the wall surface, and the plate frame 50
is fixed. A connecting piece 52 is protruded from the front surface of the plate frame 50, and a connecting protrusion (not shown) protruding from the back side of the decorative plate 53, which is attached from the front of the mounting frame 40, engages with this connecting piece 52. By matching, the decorative plate 53 is held in the plate frame 50. In this way, the decorative plate 53 is fixed to the wall surface without using screws or the like, and since no screws or the like are exposed to the outside, a clean appearance can be obtained. An opening window 54 through which the front surface of the housing 3 is exposed is formed in the center of the decorative plate 53.

In addition to the above-mentioned synthetic resin-made mounting frames, metal-made mounting frames are also available as ready-made mounting frames to be attached to the embedded box. As shown in FIG. 3, the metal mounting frame 60 has coupling protrusions 64 and 65 protruding from the left and right side edges of the inner periphery, which are inserted into the coupling holes 23 formed on the side surfaces of the housing 3. to hold the housing 3. That is, the coupling protrusion 64 formed on one side edge is continuous with the mounting frame 60 via the support piece 66 that is plastically deformed inside the mounting frame 60, and the housing 3 is connected to the mounting frame 60 within the mounting frame 60. The coupling protrusion 65 is inserted into the coupling hole 23 on one side edge of the housing 3 (the left edge in FIG. 3(a)), and then the coupling protrusion 64 is inserted into the coupling hole 23 on the other side edge of the housing 3. All that is required is to deform the support piece 66 so that it is inserted into the coupling hole 23. The mounting frame 60 has a receiving hole-shaped mounting hole 62 formed in the same way as the synthetic resin mounting frame 40, and a plate mounting hole 63 is formed adjacent to the mounting hole 62. Therefore, it is sufficient to insert the box screws into the mounting holes 62 to mount the mounting frame 60 to the embedded box, and to insert the positioning protrusions 51 of the plate frame 50 into the plate mounting holes 63.

(Embodiment 2) In this embodiment, as shown in FIG. 4, the buzzer 12 is not mounted on the board 14, and is used only for calling the sharps device 2 from the child device 1. This is used when a call from device 2 is not required. The other MII configurations are the same as in the first embodiment, so their explanation will be omitted.

[Effects of the Invention] In the present invention, a sharp instrument is provided as described above? The slave device is installed in a different room from the IS store, and the sharp device and slave device are connected via a signal line, and an alarm is set on the R device in response to the operation of the operation switch provided on the slave device. A slave unit of an indoor communication alarm in which notification is performed by the device, characterized in that the housing has a connecting part that can be attached to a standardized ready-made mounting frame fixed to the embedded box. However, the construction method is different from the conventional one using a ready-made mounting frame.
Since it is equivalent to the equipment, ordinary wiring workers can use conventional wiring.
It has the advantage that construction work can be performed in the same way as IA equipment. Furthermore, since it is possible to use ready-made items as the embedded box and the mounting frame, it has the advantage of being economical in developing molds and the like.

[Brief explanation of drawings]

Fig. 1 is an exploded perspective view showing Embodiment 1 of the present invention, Fig. 2 is an exploded perspective view of the main parts of the same, and Figs. A front view, a partially cutaway side view, a back view, and a bottom view showing the installed state, Figure M4 is an exploded perspective view showing Embodiment 2 of the present invention, and Figure 5 is a diagram showing the indoor communication alarm according to the present invention. The schematic configuration diagram and FIG. 6 are specific circuit diagrams of the same. 1 is a child device, 2 is a sharp device, 3 is a housing, 22 is a connecting claw,
23 is a binding hole. Agent Patent Attorney Ishi 1) Ai 7 Figure 3 (b) (C) Figure 3 (d)

Claims (1)

[Claims] (1) The child device is installed in a room different from the room where the parent device is installed, and the parent device and the child device are connected via a signal line, so that the operation switch provided on the child device can be operated. In a slave device of an indoor communication alarm device in which a notification device provided in the parent device is used in response, the housing has a connecting part that can be attached to a standardized ready-made mounting frame that is fixed to the embedded box. A slave unit of an indoor communication alarm, characterized by comprising: