JPH04162797A - Mounting equipment for electric apparatus - Google Patents

Abstract

PURPOSE:To make it possible to attach and detach an electric apparatus in one action operation regardless of wiring work, by forming a body forming a contact section that is connected to a power line, incorporating the electric apparatus, arranged on the bottom surface of a base stand, and being equipped with a latching plug blade that is latched onto and contacted with the contacting section by being rotation-inserted into an insertion groove. CONSTITUTION:A base stand 1 that is arranged on a through-hole passing through a construction member is formed, a circular-arc-shaped insulation groove 11 is formed on this base stand, and a body 21 is formed that is forming a contacting section that is connected to a power line, incorporating an electric apparatus, arranged on the lower surface of the base stand 1, and being equipped with a latching plug blade 25 that is latched onto and contacted with the contacting section by being rotation- inserted into an insertion groove 11. The latching plug blade 21 on the body 21 is inserted into the insertion groove 11 and rotated so that the latching plug blade 25 is contacted with the contacting section on the base stand 1 to establish electric continuity, and the body 21 is latched onto the base stand 1 to be fixed. Thus, it makes it possible to attach and detach the body 21 to and from the base stand 21 with one touch operation.

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to a mounting device for electrical appliances.

[Prior Art] Generally, electric appliances such as ventilation fans and lighting equipment such as downlights are installed directly on construction materials such as walls and ceilings, and power lines are connected to them through wiring work.

[Problems to be Solved by the Invention] In the case of such conventional examples, when an electric appliance is removed for replacement, repair, cleaning, etc., or when installed, it is necessary to turn off the power, disconnect the wiring, and reconnect the electric appliance. However, there was a problem in that the construction work was complicated.

The present invention has been provided in view of the above-mentioned points, and provides a mounting device for electrical appliances that allows for one-touch installation and removal of electrical appliances regardless of wiring work.

[Means for Solving the Problems] The present invention forms a base to be disposed in a through hole bored in a construction material, forms an arcuate insertion groove in this base, and
A body that forms a contact part connected to a power supply line, has a built-in electric appliance, and is provided with a hook blade that is placed on the bottom side of the base and is inserted into the insertion groove and rotated to hook into contact with the contact part. It is.

Further, a hook fitting that is hooked into the insertion groove of the base and a stopper blade that comes into contact with the contact portion of the base are formed separately from the hook fitting.

[Operation] The hook blade of the body is inserted into the insertion groove of the base and rotated, and the hook blade is brought into contact with the contact part of the base to establish electrical conduction and separate the body. It is fixed by hooking it to the base.

In addition, in claim 2, the contact portion of the base is contacted with a plug blade different from the hook, and the body is fixed to the base.
Insert the hook into the insertion groove of the base and lock it.
This makes it possible to fix even heavy bodies.

[Example 1] Hereinafter, an example of the present invention will be described with reference to the drawings. In Figures 1 to 4, a base 1 installed in a through hole drilled in a construction material such as a ceiling is formed into a substantially cylindrical shape, and an instrument insertion hole 2 is vertically penetrated in the center. It is formed and formed. In the lower part of the base 1, an insertion hole 4 is bored on both sides of a stepped part 3 assembled and connected with a screw 19, and a screw 5 having a scissor fitting 6 at the tip is inserted through the insertion hole 4. Further, a conductive terminal plate 8 having an arc shape and an L-shaped base is disposed on the lower surface of the recess 7 in the stepped portion 3. As shown in FIG. A U-shaped terminal portion 9 is integrally formed. A contact piece 10, which is a contact portion, is integrally formed at the tip of the terminal plate 8, and the terminal plate 8 is arranged on the bottom surface of the recess 7 so as to be parallel to the side of the insertion groove 11 formed in the base 1. It is.

A locking spring 13 that brings the conductor of the electric wire 12 into pressure contact with the inner surface of the terminal part 9, and a release button 14 that releases the contact are disposed inside the terminal part 9. A wire insertion hole 15 is formed on the upper surface of the stepped portion 3 to allow the electric wire 12 to pass therethrough, and a storage groove 1 for storing the scissors 6 is formed in the base 1 above the stepped portion 3.
6 is drilled. The upper part of the base 1 is integrally formed with a connecting part 18 to which a vibrator 17 embedded in a wall or ceiling is connected.

A ventilation fan 22 is integrally constructed as an electric appliance in the body 21, and is composed of a motor 23, a fan 24, and the like.

A pair of hook blades 25 are fixed to the upper surface of the body 21 with screws, and the upper portion is bent into an L shape in order to come into contact with the contact piece 10 of the base 1 and stop the hook. A lead wire 26 from the motor 22 passes through the body 21 and is connected to the hook blade 25. Also, a filter 27 is provided on the top surface.
A hole 30 is bored in the body 21, into which a protruding piece 29 protruding from the upper surface of the disc-shaped decorative plate 28 is inserted, and the decorative plate 28 is attached thereto.

Therefore, @ wire 12 that is wired on the back of the ceiling or on the wall
is connected to the terminal part 9 through the wire insertion hole 15 of the base 1,
While the scissors 6 are housed in the storage groove 16, they are inserted into a through hole drilled in the ceiling or wall. After inserting screw 5
Rotate the scissors to bring out the scissors 6 to the side, screw in the screws 5, or insert your hand through the device insertion hole 2, and attach the scissors 6 and the periphery of the base 1 to the ceiling or wall board. The base 1 is fixed by clamping it. Next, insert the ventilation fan 22 of the body 21 into the instrument insertion hole 2 of the base 1, and
is inserted into the insertion groove 11 of the base 1 and rotated. Then,
The movement of the hook blade 25 is restricted at the end of the insertion groove 11, and at the same time, the tip of the hook blade 25 contacts and locks the contact piece 10 of the terminal plate 8, so that the body 21 is attached to the base 1. It will be locked and fixed.

In addition, when removing the body 21 from the base 1,
By rotating in the opposite direction, the hook blade 25 can be removed from the insertion groove 11. Therefore, the base 1 of the body 21
It can be attached and detached with one touch. Further, the base 1 is formed with an instrument insertion hole 2, so that the scissors 6 can be easily operated by inserting a hand, and the base 1 can be reliably mounted.

5 and 6 show the state in which the base 1 and the body 21 are attached to the wall surface 31, and the base 1 and the body 21 are installed in the through hole 32 on the wall surface 31.
is inserted and fixed with the scissors 6 as described above, and the body 21 is further secured to the base l.

FIG. 7 shows a case where a notch 1.7a for cutting is formed in the pipe 17 connected to the base 1, and the notch 17a is cut and adjusted according to the thickness of the wall. In Fig. 8, a movable pipe 17b is provided on the outer periphery of a pipe 17 integrated with the base 1, and the movable vibrator 17b is adjusted by moving as shown by the arrow in the figure according to the thickness of the wall. It is something. With this configuration, when mounting on a wall or connecting the base 1 to the wall exhaust port with a pipe, construction can be simplified and there is no need to embed another pipe.

9 to 12 show an embodiment in which a downlight 33 is integrated with the body 21. As shown in FIG. 10, a recess 34 is formed in the stepped portion 3 of the base 1 in order to arrange the terminal portions 9 of the pair of terminal plates 8 side by side, and a ring 3 is formed on the upper surface of the stepped portion 3.
5 is fixed with screws 36. Scissor fittings 6 are disposed within the four-stage storage portions 37 on both sides of the ring 35. A wire insertion hole 15 is bored in the ring 35, and a groove 38 for operating the release button 15 is formed on the side surface.

On the other hand, a cylindrical portion 39 is formed in the body 21, and a cylindrical portion 4o is formed at the center of the upper surface of the cylindrical portion 39. A lead wire 42 from the soget part 40 to which the lamp 44 is attached is wired to wiring holes 41 formed on the top and side surfaces of the cylindrical part 39, and connected to the hook blade 25. In addition, the attachment of the ceiling plate 43 to the base 1,
The operation for attaching and detaching the body 21 to and from the body 21 is the same as in the previous embodiment.

[Example 2] Figures 14 to 17 show an example in which there is weight such as a large instrument, and as shown in the figure, a ring disc-shaped base 1 is used.
The scissors 6 are held by a holding plate 45 provided with stoppers 45a on both sides of the scissors 6, and arc-shaped insertions 71146 are bored at the sides of the scissors 6, respectively. Further, a storage portion 47 is formed in the base 1 to store a terminal frame 48 in which a blade receiving spring 49 is formed, a locking spring 13, a release button 14, and the like. On the other hand, an L-shaped hook 50 is screwed and fixed to the lower part of the body 21 , and a plug blade 51 that is inserted into and comes into contact with the blade receiving spring 49 is formed on a projecting base portion 52 of the paired body 21 . A plug blade insertion hole 53 corresponding to the plug blade 51 is formed as shown in FIG. 16.

Then, insert the cylindrical portion 39 of the body 21 into the instrument insertion hole 2 of the base 1.
By inserting the hook 50 into the insertion groove 46, inserting the plug blade 51 into the plug blade insertion hole 53, and rotating the body 21 as shown by the arrow in the figure, the hook 50 can be inserted into the insertion groove 46. The body 21 is locked against the end of the body 21.
will be firmly fixed to the base 1. At the same time, as shown in FIG. 17, the plug blade 51 is inserted into the blade receiving spring 49 and connected in contact to establish electrical continuity.

Here, the base 1 in this embodiment is made of metal, and a holding part 45 for holding the scissors 6 is integrated to increase the mounting strength. Further, since the electrical contact portion and the mechanical holding portion are configured separately, even a large and heavy instrument can be securely fixed. Furthermore, in this example as well,
Since the scissors 6 can be freely operated by inserting a hand through the instrument insertion hole 2, the base 1 can be easily and securely attached, and the base 1 can also be easily removed.

In FIG. 18, the base 1 on the power source side is made of sheet metal or a molded product, and a soget 54 is suspended from the body 21. A hole 56 is bored in the center of the body 21, and the cord 55 is inserted through which hole 56 to connect the conductor 55a of the cord 55 to the plug blade 51 which also serves as a terminal. Other ellipsoids are the same as in the previous embodiment. In this embodiment as well, since the electrical contact portion and the mechanical holding portion are provided separately, no undue force is applied to the electrical contact portion even if the device is used exclusively for heavy loads.

FIG. 19 shows an embodiment in which the terminal is made multi-polar, in which four plug blades 51 are arranged in a row on the projecting base portion 52 of the body 21, and a blade receiving spring is also formed on the corresponding base 1 side. There is. Bung blade 51
Two of them are used for power supply, and the remaining can be used to attach sensors such as gas alarms and remote controls. Note that, of course, the number of terminals, that is, the number of plug blades is not limited.

[Effects of the Invention] As described above, the present invention forms a base disposed in a through hole drilled in a construction material, forms an arcuate insertion groove in this base, and connects a power line. The body has a built-in electrical appliance, a hook blade that is placed on the bottom side of the base and that is inserted and rotated into the insertion groove and hooked into contact with the contact portion. The hook blade is inserted into the insertion groove of the base and rotated, and the hook blade is brought into contact with the contact part of the base to establish electrical continuity and the body can be hooked and fixed to the base. Therefore, it is easy to attach and detach the body to the base, and it is easy to replace, repair, and repair electrical appliances.
This also has the effect of making cleaning easier.

Further, in claim 2, since a hook fitting that is hooked and locked in the insertion groove of the base and a plug blade that comes into contact with the contact portion of the base are formed separately from the hook fitting, the contact of the base is provided. The body is contacted with a different plug blade than the hook, and the body is fixed to the base by inserting the hook into the insertion groove of the base and hooking and locking. However, it has a fixed effect.

[Brief explanation of drawings]

Fig. 1 is an exploded perspective view of an embodiment of the present invention, Fig. 2 is a broken perspective view of the base of the same, Fig. 3 is an exploded perspective view of the main parts of the same, and Fig. 4 is an exploded perspective view of the main parts of the same. , FIG. 5 is an explanatory diagram of the case where the pipe is attached to the same wall as above, FIG. 6 is a sectional view when it is attached to the wall of the same as above, FIG. A side view of yet another embodiment of the same pipe,
Figure 9 is an exploded cross-sectional view of the same lighting fixture as above;
Figure 0 is a broken perspective view of the same as above, section 11 is a perspective view of the main part, and section 1 is a perspective view of the main part.
Fig. 2 is a bottom view of the base of the above, Fig. 13 is a perspective view of the body of the above, Fig. 14 is a perspective view of the body of Example 2 of the above,
FIG. 15 is a cross-sectional view of the same as above, FIG. 16 is a bottom view of the base of same as above, FIG. 17 is a sectional view of essential parts of same as above, FIG. 18 is an exploded perspective view of another embodiment of same as above, and FIG. FIG. 2 is a perspective view of the body of the multipolar embodiment according to the above. 1 is a base, 11 is an insertion groove, 21 is a body, 25 is a hook blade, 32 is a through hole, 46 is an insertion groove, 50 is a hook fitting, 5
1 is a plug blade. Agent Patent Attorney Ishi 1) Chief 7 Figure 3 Figure 4 Figure 5 Figure 7 Figure 8 Figure 9 Figure 10 Figure 15 Figure 1 '+/ Figure 16 Figure 17 Figure 18

Claims (2)

[Claims] (1) Form a base to be installed in the through hole drilled in the construction material, form an arc-shaped insertion groove in this base, and form a contact part connected to the power line to connect the electric appliance. A mounting device for an electrical appliance, characterized in that a body is formed with a built-in hook blade that is disposed on the lower surface side of the base and that is inserted and rotated into the insertion groove and hooked into contact with the contact portion. (2) The electric appliance according to claim 1, further comprising a hook that is hooked into the insertion groove of the base, and a plug blade that comes into contact with the contact portion of the base separately from the hook. Mounting device.