JP4354285B2 - Electric appliance - Google Patents

Description

  The present invention relates to a bar-shaped electric appliance that is preferably implemented as a lighting fixture or the like and is erected from a wall surface, and particularly relates to a suspended structure from the wall surface.

  The base end side is held and fixed to the wall surface so that at least the vertical direction is not displaceable, and the free end side is held at least undisplaceable downward by the support line stretched from the wall surface, so that Examples of the rod-shaped electric appliance provided include a straight-tube fluorescent lamp and a wiring duct that suspends a lighting fixture such as a spotlight.

  The straight tubular fluorescent lamp, which is a typical prior art, is attached to a wall surface with a structure as shown in FIG. 11, for example. The structure of FIG. 11 is shown in Non-Patent Document 1. In the structure of FIG. 11, the instrument main body 1 incorporating the straight tubular fluorescent lamp is a wire in which the base end side is held and fixed to the wall surface 3 by the mounting plate 2 so as not to be displaceable, and the free end side is stretched from the wall surface 3. 4 is held so as not to be displaced at least in the downward direction. One end of the wire 4 is locked to a mounting bracket 5 attached to the wall surface 3. In addition, the wire 4 has a length necessary for the wire 4 to hold the instrument body 1 horizontally, and is exposed to the outside from the instrument body 1. It is stored by being wound up.

  The wiring duct is as shown in FIG. 12, for example. Parts corresponding to those in FIG. 11 are denoted by the same reference numerals. Similarly to the fluorescent lamp, the wiring duct 11 is fixedly secured to the wall surface 3 by the mounting plate 2 so that it cannot be displaced, and the wire 4 is stretched from the mounting bracket 5 attached to the wall surface 3 at the free end side. Is held at least so as not to be displaced downward. The wiring duct 11 is generally formed in a U-shaped cross section perpendicular to the axis, and electrodes of different polarities extending in the longitudinal direction are laid on the inner peripheral side of both side walls of the U-shape. ing. Then, the base end portion of the lighting fixture 13 is inserted into the U-shaped recess at an arbitrary position of the rod-shaped wiring duct 11 and angularly displaced, so that a pair formed at the base end portion of the lighting fixture 13. The electrode terminals are in contact with the electrodes of the wiring duct 11 so that power can be supplied.

  On the other hand, in Patent Document 1, a pair of two rods, one end of which is pivotally supported on a wall surface so as to be freely oscillating and displaceable on a vertical plane, and the other end is held by a wire that is stretched from the wall surface. The lighting fixture can be slidably displaced between the rods so that the lighting fixture can be switched between the standing state of the rod in the wall mounting state and the standing state of the rod from the horizontal wall surface. In addition, there has been proposed a lighting fixture that can be adjusted arbitrarily by sliding the lighting fixture on the rod. In this prior art as well, a single wire is stretched around the rod in order to stand upright from the wall surface.

  Further, in Patent Document 2, two mounting seats are attached to a wall surface at a distance from each other in the horizontal direction, and fitting fittings each having two wires drawn out are fitted to the mounting seats. It is shown that a hanging shelf on which each end is suspended by the two wires is attached to a wall surface by screwing. In this prior art, two wires are used for one mounting seat plate because the wall surface side of the hanging shelf is not fixed.

Furthermore, in Patent Document 3, one end of an arm is pivotally supported on a wall surface so as to be swingable and displaceable on a vertical surface, and the other end is held by a wire whose length is adjustable from the wall surface. There has been proposed a rotating device for a lighting fixture that can change the position of the lighting fixture attached to the tip of the arm.
Matsushita Electric Works Catalog No. Akira B-755, P256 Japanese Utility Model Publication No. 6-21124 JP-A-9-56512 Japanese Utility Model Publication No. 1-111912

  However, the above-described conventional techniques have a problem that they are weak against rolling and have a relatively small load resistance.

  An object of the present invention is to provide an electric appliance capable of easily installing a rod-shaped electric appliance standing from a wall surface and increasing the roll strength and load resistance.

In the electric appliance of the present invention, the base end side is held and fixed to the wall surface so that at least the vertical direction cannot be displaced, and the free end side is held at least undisplaceable in the downward direction by a support line stretched from the wall surface. In the rod-shaped electric appliance erected from the wall surface, the support wire is constructed by suspending two wires by folding one wire at the free end portion, and the support wire of each system is the length of the appliance on the appliance side. It is held and fixed by a hook of a movable member that is freely displaceable in the direction, and on the wall surface side , the base end portion is above the position where the base end portion is held and fixed on the wall surface , and the base end portion is held and fixed on the wall surface. The movable member is held and fixed at two points that are spaced apart from each other in the horizontal direction with respect to the position, and the moving member is fixed to the top surface of the hook and the top surface of the instrument. In the longitudinal direction of the instrument A movable portion that is fitted into the guide groove from the inside of the instrument and is slidably displaceable in the longitudinal direction, and the movable member is formed on the top surface of the instrument in the vicinity of the guide groove. Fixed at an arbitrary position in the longitudinal direction of the instrument by a fixing member having a plurality of positioning recesses formed at intervals in the longitudinal direction and a positioning convex portion standing on the upper surface of the moving part. It is characterized by Rukoto.

  According to the above configuration, it is realized as a rod-shaped electric appliance such as a straight duct fluorescent lamp or a wiring duct for suspending a lighting fixture such as a spotlight, and the base end side is held and fixed at least in the vertical direction on the wall surface. The free end side is held at least undisplaceable in the downward direction by the support line stretched from the wall surface, so that in the electric appliance erected from the wall surface, the support line has two systems, The support side is fixed at one point to the free end on the instrument side, the wall side is above the position where the base end is held and fixed on the wall, and the base end is held and fixed on the wall. A two-point stop that is spaced apart from each other in the horizontal direction in different directions with respect to the position to be used. That is, when projected onto the floor surface, the support lines of each system become two sides of the triangle, and the wall surface becomes the remaining one side.

  Therefore, it is possible to easily install a rod-shaped electric appliance standing from the wall surface with one point on the appliance side, increase the roll strength and load resistance, and cope with the increase in size of the appliance. be able to.

In addition , as described above, the support lines of the two systems that form the two sides of the triangle when projected onto the floor surface are one wire folded at the holding and fixing point at the free end. Then, by hooking loops formed at both ends to hooks attached to the wall surface, the both ends of the support wire are respectively locked to two holding and fixing points on the wall surface, and against this, the play on the instrument side is fixed. A holding and fixing point at the end is displaceable in the longitudinal direction of the instrument, and includes a moving member that grips the support line and a fixing member that fixes the moving member at an arbitrary position in the longitudinal direction of the instrument. and, since it allows adjustment of the mounting position of the instrument support line, predetermined length, even with a single support wire which is processed in such ends gull-loop shape, of the support wire It is possible to adjust the inclination of the instrument by simply hooking the moving member on the moving member, and further displacing the moving member in the longitudinal direction of the instrument, that is, in the direction of approaching / separating from the wall surface, and the installation work is simple.

Furthermore , the moving member is fitted from the inside of the instrument into a guide groove formed in the longitudinal direction of the instrument on the top surface of the instrument. A plurality of movable portions that are slidably displaceable in the longitudinal direction, and the fixing member is formed in the vicinity of the guide groove with a space in the longitudinal direction on the top surface of the instrument. The positioning member is positioned on the upper surface of the moving part, and the moving member is placed in the guide groove when the free end of the instrument is lifted and the support line is loosened. in decline, thereby disengaged from the positioning convexity positioning recess, the moving member Ri Do freely displaceable in the longitudinal direction of the instrument, the mobile in this state, for the desired instrument, for example a horizontal position In a state where the member is moved, When stopping the raising, the support wire tension, the moving member is increased in the guide groove, thereby fitted into positioning recess the positioning protrusions, so the moving member is positioned and fixed at that position, advance length Even with the use of a single support line for which the inclination is determined, it is possible to adjust the inclination of the instrument very easily.

  Furthermore, the electric appliance of the present invention is a lighting fixture.

  According to the above configuration, the above-described simplification of the installation work is particularly effective for a lighting apparatus in which the installation position is near the ceiling and the operator raises his hand and the weight of the apparatus is relatively heavy. It is.

As described above, the electric appliance of the present invention is realized as a rod-like electric appliance such as a straight tube fluorescent lamp or a wiring duct for hanging a lighting fixture such as a spotlight, and the base end side is at least in the vertical direction on the wall surface. In the electric appliance erected from the wall surface by being held and fixed so that it cannot be displaced and the free end side is held at least undisplaceable in the downward direction by a support wire stretched from the wall surface, the support wire is 1 Folding the wire at the free end portion into two systems, and the supporting wire of each system is fixed at one point with a hook of a moving member that can be displaced in the longitudinal direction of the instrument on the instrument side, The base end is located above the position where the base end is held and fixed to the wall surface, and spaced apart from each other in the horizontal direction in different directions with respect to the position where the base end portion is held and fixed to the wall surface. 2 points will be stopped .

  Therefore, it is possible to easily install a rod-shaped electric device standing from the wall surface with one point on the device side, increase roll strength and load resistance, and respond to the increase in size of the device. can do.

Further, the moving member is fixed to the upper surface of the hook, and the hook is fitted on a guide groove formed in the longitudinal direction of the instrument on the top surface of the instrument from the inside of the instrument and slid in the longitudinal direction. A plurality of positioning recesses formed on the top surface of the instrument at intervals in the longitudinal direction in the vicinity of the guide groove, and the moving member. A fixing member having a positioning convex portion standing on the upper surface of the device allows the device to be fixed at an arbitrary position in the longitudinal direction of the instrument, so that the length is determined in advance and both ends are processed into a loop shape or the like. Even if only one support wire is used, the middle of the support wire is hooked on the hook, the free end of the device is once lifted, the moving member is moved to a desired position, and then the device is lifted. Just stop and adjust the tilt of the instrument It can be done to ease.

[Embodiment 1]
1 is a plan view showing a mounting state of a lighting fixture 1 which is an electrical appliance according to a first embodiment of the present invention, FIG. 2 is a front view thereof, FIG. 3 is a side view thereof, and FIG. FIG. 5 is a side view showing an attachment process. As shown in FIGS. 3 and 4, the lighting fixture 1 is a straight tubular fluorescent lamp that houses a straight tubular fluorescent lamp 2 and emits illumination light from the lower surface (bottom surface). However, as shown in FIG. 12, it goes without saying that it may be a wiring duct that suspends the lamp lighting fixture. The fluorescent lamp 2 has electrodes at both ends thereof held by the lighting fixture 1 by sockets 3 and 4. The lighting fixture 1 also contains a circuit necessary for lighting the fluorescent lamp 2 such as the inverter 5.

  In the lighting fixture 1 configured as described above, a slot 6 is formed on the base end side, and a hook 7 is attached to the top surface on the free end side. Yes. On the other hand, a mounting plate 12 is attached to the wall surface 11 in advance, and it should be noted that in the present invention, as shown in FIGS. The hooks 13 and 14 are attached at two points spaced apart from each other in the horizontal direction in different directions with respect to the position where the attachment plate 12 is attached. The mounting plate 12 includes a plate-shaped wall mounting portion 15 fixed to the wall surface 11 by screwing or the like, and a plate-shaped instrument mounting portion 16 standing from the wall mounting portion 15. For example, the cross section in the vertical plane is formed in an L shape or a T shape (T shape in FIGS. 3 and 4).

  Then, as shown in FIGS. 4 to 3, the base end side of the lighting fixture 1 is moved substantially perpendicular to the wall surface 11 so that the fixture mounting portion 16 of the mounting plate 12 is inserted into the slot 6, and in FIGS. As shown, the slot 6 and the mounting plate 12 are fastened by the thumb screw 17 so that the base end side of the rod-shaped lighting fixture 1 is held and fixed to the wall surface 11 so that at least the vertical direction cannot be displaced. Further, when the hook 7 is shared and the wires 18 and 19 are stretched between the hooks 13 and 14, and the mounting state of the lighting fixture 1 is projected onto the floor surface, as shown in FIG. Each wire 18 and 19 becomes two sides of the triangle, the wall surface 11 becomes the remaining one side, and the free end side of the lighting fixture 1 is held so as not to be displaced in the downward direction and the left and right direction.

  In this manner, the base end side is held and fixed to the wall surface 11 by the mounting plate 12 so that at least the vertical direction cannot be displaced, and the free end side is held and fixed by the hook and the wire provided above the mounting plate 12. In the mounting structure, the wires are represented by two systems indicated by reference numerals 18 and 19, each wire 18 and 19 is fixed to the free end portion on the lighting fixture 1 side, and the mounting plate 12 is mounted on the wall surface 11 side. As a reference, two-point stoppers that are spaced apart from each other in different directions and horizontally are fixed, so that the bar-shaped lighting fixture 1 that is erected from the wall surface 11 can be easily installed with one point stop on the appliance side. In addition, the roll strength and load resistance can be increased, and the size of the instrument can be increased.

  The tilt adjustment of the luminaire 1, that is, the length adjustment of the wires 18, 19 is performed by changing the formation positions of the loops 18 a, 18 b; 19 a, 19 b formed at both ends and hooked on the hooks 7; be able to. 1 and 2, the horizontal distances L1 and L2 of the two hooks 13 and 14 from the axis of the lighting fixture 1 are equal to each other. May be different.

[Embodiment 2]
FIG. 5 is a partial perspective view showing a mounting state of the lighting fixture according to the second embodiment of the present invention. The lighting fixture used in this mounting structure is the lighting fixture 1 described above, and the mounting plate 12 and the hooks 13 and 14 are the same. It should be noted that in this mounting structure, the wire is one shown by reference numeral 28 and is folded at the hook 7 portion. Then, one end thereof, for example, the hook 13 side is locked, and therefore the hook 14 side is locked so as to be adjustable in length.

  Therefore, as shown in FIG. 4, in the two systems of wires 18 and 19, two of the four ends forming the loops 18a and 18b; 19a and 19b may need to be adjusted. In this mounting structure, the length can be adjusted by adjusting only one end of the wire 28, and thus the inclination of the lighting fixture 1 can be adjusted, and the installation work is simple.

[Embodiment 3]
FIG. 6 is a side view showing a mounting state of a lighting fixture 31 which is an electric appliance according to a third embodiment of the present invention. The luminaire 31 is similar to the luminaire 1 described above, and corresponding portions are denoted by the same reference numerals, and description thereof is omitted. It should be noted that in this lighting fixture 31, the moving member 41 having the hook 37 slides in the longitudinal direction of the fixture, that is, in the proximity / separation direction with respect to the wall surface 11, as indicated by the phantom line in FIG. 6. The moving member 41 can be fixed at an arbitrary position in the longitudinal direction of the instrument by a thumb screw 42 which is a fixing member.

  FIG. 7 is a plan view showing the vicinity of the moving member 41 in detail, and FIG. 8 is a longitudinal sectional view thereof. A guide groove 43 extending in the longitudinal direction (in the direction of the axis 31b of the rod-shaped lighting fixture 31) is formed in the top plate 31a of the lighting fixture 31 so that the moving member 41 can be slidably displaced. . On the other hand, the moving member 41 includes the hook 37 that grips the wire 38, and a plate-shaped moving portion 44 that is fixed to the upper surface and can slide and displace the back side of the top plate 31a. The moving member 41 is fitted from the inside of the instrument so that the hook 37 protrudes from the guide groove 43, and can be slidably displaced in the longitudinal direction.

The thumb screw 42 is formed with a shaft portion 42a loosely inserted into the plate-like moving portion 44 through the guide groove 43 and a diameter larger than the width of the guide groove 43, and is gripped by an operator. and a head portion 42b for rotational displacement, when the shaft portion 42a is screwed into the moving unit 44, the head portion 42b is close to the moving part 44, the top plate 31a by them is sandwiched, said moving member 41 Positioning is fixed.

  As a result, in a state where the thumb screw 42 is loosened (the state shown in FIG. 8), the moving member 41 is slid along the guide groove 43, and the thumb screw 42 is tightened at an arbitrary position, whereby the luminaire 31 of the wire 38 is secured. The mounting position with respect to can be moved, and thus the inclination of the luminaire 31 can be adjusted. Accordingly, even if a single wire 38 having a specified length and a loop for hooking the hooks 13 and 14 are formed in advance at both ends thereof, the inclination of the luminaire 31 can be adjusted, and installation work can be performed. Simple.

[Embodiment 4]
FIG. 9 is a plan view showing in detail the vicinity of a moving member 61 of a lighting fixture 51 which is an electric appliance according to a fourth embodiment of the present invention, and FIG. 10 is a longitudinal sectional view thereof. The luminaire 51 is similar to the luminaire 31 described above, and corresponding portions are denoted by the same reference numerals, and description thereof is omitted. Also in this lighting fixture 51, a guide groove 43 extending in the direction of the axis 51b is formed in the top plate 51a. It should be noted that in this lighting fixture 51, a plurality of positioning recesses 53 are formed in the top plate 51a in the vicinity of the guide groove 43 at intervals in the longitudinal direction. Correspondingly, the moving member 61 includes the hook 37 and the plate-like moving portion 44 that is fixed to the upper surface and can slide and displace the back side of the top plate 51a. And a positioning convex portion 62 erected on the upper surface of the moving portion 44.

  Accordingly, the moving member 61 lifts the free end portion of the luminaire 51, and in the state where the wire 38 is loosened, the moving member 61 falls in the guide groove 43, whereby the positioning convex portion 62 comes off from the positioning recess 53, The moving member 61 can be displaced in the longitudinal direction of the lighting fixture 51. In this state, if the lifting of the lighting fixture 51 is stopped in a state where the moving fixture 61 is moved to a position where the lighting fixture 51 desires, for example, a horizontal position, the wire 38 is stretched and the moving fixture 61 is Ascending in the guide groove 43, the positioning projection 62 is fitted into the positioning recess 53, and the moving member 61 is positioned and fixed at that position. As a result, it is possible to adjust the inclination of the instrument very easily even if a single wire 38 having a predetermined length as described above is used.

  Although the present invention can be applied to general electric appliances, the installation work can be simplified. However, the lighting apparatus is installed near the ceiling, and the operator raises his hand, and the weight of the apparatus is also compared. Therefore, it is particularly effective and can be suitably implemented.

It is a top view which shows the attachment state of the lighting fixture which is an electric fixture of the 1st Embodiment of this invention. It is a front view of FIG. It is a side view of FIG. It is a side view which shows the attachment process of the lighting fixture of FIG. It is a partial perspective view which shows the attachment state of the lighting fixture of the 2nd Embodiment of this invention. It is a side view which shows the attachment state of the lighting fixture of the 3rd Embodiment of this invention. It is a top view which shows in detail the moving member vicinity of the lighting fixture shown in FIG. It is a longitudinal cross-sectional view of FIG. It is a top view which shows in detail the moving member vicinity of the lighting fixture of the 4th Embodiment of this invention. FIG. 10 is a longitudinal sectional view of FIG. 9. It is a perspective view which shows the attachment state of the straight tube | pipe fluorescent lamp device which is a typical prior art. It is a perspective view which shows the attachment state of the wiring duct which is another prior art.

DESCRIPTION OF SYMBOLS 1, 31, 51 Lighting fixture 2 Fluorescent lamp 3, 4 Socket 5 Inverter 6 Slot 7, 37 Hook 11 Wall surface 12 Mounting plate 13, 14 Hook 15 Wall surface mounting portion 16 Device mounting portion 17 Knob screw 18, 19; 28; 38 Wire 18a, 18b; 19a, 19b Loop 31a, 51a Top plate 31b, 51b Axis 41, 61 Moving member 42 Knob screw 42a Shaft 42b Head 43 Guide groove 44 Moving portion 53 Positioning recess 62 Positioning convex portion

Claims (2)

The base end side is held and fixed to the wall surface so that at least the vertical direction cannot be displaced, and the free end side is held so as to be at least undisplaceable in the downward direction by a support line stretched from the wall surface. In the electrical appliances of
The support line is installed in two lines by folding one wire at the free end ,
The support line of each system is held and fixed on the device side by a hook of a movable member that can be displaced in the longitudinal direction of the device, and on the wall surface side , the position above the position where the base end portion is held and fixed on the wall surface. And, with the position where the base end is held and fixed to the wall surface as a reference, they are held and fixed at two points spaced apart from each other in different directions in the horizontal direction ,
The moving member is fixed to the upper surface of the hook and the hook, and is fitted into a guide groove formed in the longitudinal direction of the instrument on the top surface of the instrument and slides in the longitudinal direction from the inside of the instrument. And a movable part that is freely displaceable,
In the vicinity of the guide groove, the moving member includes a plurality of positioning recesses formed on the top surface of the instrument at intervals in the longitudinal direction, and a positioning convex portion provided upright on the upper surface of the moving portion. the fixing member comprising a an electrical appliance to the longitudinal direction of the fixed in any position wherein Rukoto of the instrument. An appliance as claimed in claim 1 Symbol mounting characterized in that it is a luminaire.

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