JPH08180714A - Luminaire - Google Patents

Abstract

PURPOSE: To enable a demountable member suspended to be mounted on the side of device main body by contemplating the elevation operation structure with respect to the demountable member on the side of device main body. CONSTITUTION: A guide member 12 positioned at a lower face angular part of a base plate 1 enters inside angular part of a shade B and the shade B is guided to a guide face 13 therefor, and when a control unit 8 is swingingly operated so that it may abut on the upper face of the plate l the upper edge of a hook 11 abuts on the lower side circumferential edge of the plate 1 so that the shade B is moved to a position where it is fitted in a suspendedly supported condition by a wire. Then, the wire 6 is communicated with the swinging end side so that the wire 6 is streached out to the upper face side of the plate 1 than the swinging axis X of the unit 8. The control position of the unit 8 is fixed by fixing means. The fixing of control position enables the shade B to be retained at the fitting position.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an attachment / detachment member which is attachable / detachable to / from an instrument body side, and has a mounting body attached to the instrument body side and a flexible hanging body. The present invention relates to a lighting fixture that is provided so as to be capable of being lifted and lowered across a hanging position that is hung below.

[0002]

2. Description of the Related Art In a lighting equipment, for example, when a shade as a detachable member is detached from the equipment body side, the detached shade can be suspended below the equipment body by a suspension body. , There is an advantage that it is possible to reduce the labor when reattaching the shade to the instrument body side after completing the predetermined work, and furthermore, the shade is connected to the instrument body side so that the shade can be swingably attached to the instrument body side. Compared to a lighting fixture that allows the shade to be attached to and detached from the fixture body side by swinging operation, the removed shade can be held at a position as far as possible from the fixture body side to perform the required work efficiently. Although there is an advantage, when the detachable member that has been conventionally hung by the hanging body is mounted on the instrument body side, the mounting operator himself lifts and attaches the detachable member to the instrument body side (for example, , Kokomi Sho 59-2 See Japanese Unexamined Patent Publication No. 051).

[0003]

Since the attachment / detachment member is suspended by the flexible suspension body, the attachment / detachment member is used when the attachment operator lifts the suspended attachment / detachment member toward the instrument body. Since the relative position to the instrument body easily fluctuates arbitrarily, the mounting operator himself guides the detachable member to the mounting position,
Since it is necessary to mount it on the instrument body side, there is a drawback that the work of attaching the detachable member to the instrument body side becomes complicated.

In particular, in the case of a pendant type luminaire in which the main body of the fixture is hung from the ceiling or the like and supported, the main body of the fixture itself is prone to sway and move, so that the detachable member is difficult to guide to the mounting position.

The present invention has been made in view of the above situation, and by devising a structure for raising and lowering the detachable member with respect to the instrument body side, it is easy to attach the suspended detachable member to the instrument body side. The purpose is to provide a device.

[0006]

According to a first characteristic configuration of the present invention for achieving the above object, a mounting position at which a detachable member which is detachable from an instrument body is attached to the instrument body, A lighting fixture that is provided with a flexible hanging body so that it can be lifted up and down over a hanging position where the hanging body is hung below the fixture body. An operating tool for moving the member upward from the hanging position to the mounting position is provided on the instrument body side.

A second characteristic configuration of the present invention for achieving the above object is that the instrument body is supported in a suspended state.

A third characteristic configuration of the present invention for achieving the above object is to provide a fixing means for fixing the operation position of the operation tool in a state where the detachable member is moved to the attachment position. It is in.

According to a fourth characteristic configuration of the present invention for achieving the above object, the operating tool is provided so as to be swingable within a predetermined operating range, and the operating tool is swingable toward one end side of the operating range. The attaching / detaching member is moved to the mounting position, and the attaching / detaching member is moved to the hanging position by the swinging operation of the operation tool toward the other end side of the operation range.

A fifth characteristic configuration of the present invention for achieving the above object is that the attaching / detaching member is detachably attached to the hanging body.

[0011]

According to the first characteristic structure, when the detachable member is hung by the suspending body at the suspending position and the operating tool is operated to pull the suspending body, the detachable member is moved to the mounting position. Although it moves upwards, an operating tool is provided on the instrument body side that is held at a constant or approximately constant position, and the detachable member is pulled in a fixed direction from the instrument body side, so the detachable member is pulled by the hanging body. It is guided as it is and moves to the mounting position.

According to the second characteristic configuration, since the instrument body is supported in a suspended state, the instrument body itself tends to sway and swing, but since the operation tool is provided on the instrument body side, the instrument body side Irrespective of the swaying movement of the detachable member, if the detachable member is suspended at the suspended position and the operating tool is operated to pull the suspended body, the detachable member is guided while being pulled by the suspended body and moves to the mounted position. To do.

According to the third characteristic structure, the attachment / detachment member can be attached to the instrument body side by fixing the operation position of the operation tool.

According to the fourth characteristic structure, the detachable member is moved up and down between the mounting position and the hanging position by a constant swinging operation over one end side and the other end side of the operating range of the operating tool. You can

According to the fifth characteristic structure, the attaching / detaching member can be attached / detached at the hanging position.

[0016]

According to the first aspect of the present invention, the lighting device according to claim 1 is mounted by being operated while the detachable member is being hung at the suspending position and being operated while the detachable member is being pulled by the hanging body. Since it moves to the position, it is easy to attach the suspended detachable member to the instrument body side.

According to the second aspect of the present invention, although the main body of the luminaire itself is prone to sway and swing, it is easy to attach the suspended attaching / detaching member to the main body of the luminaire.

The lighting fixture according to the third aspect can be mounted on the fixture body side without separately providing a means for fixing the detachable member.

According to another aspect of the luminaire of the present invention, if the operating tool is swung in one direction to the limit of its operating range,
Since the attachment / detachment member can be moved to the mounting position or the hanging position, the lifting / lowering operation of the attachment / detachment member can be simplified.

According to the fifth characteristic structure, the attaching / detaching member can be easily attached / detached from the hanging body at a low position.

[0021]

1 to 4, a rectangular tubular shade B as a detachable member that is detachable from the instrument body A side is attached to the instrument body A side as shown in FIG. And, as shown in FIG. 2, a pendant type lighting fixture provided so as to be capable of ascending and descending over a hanging position that is hung below the fixture body A is shown.

The instrument body A is on the lower surface side of the rectangular substrate 1,
A lamp holder 3 to which the fluorescent lamp 2 is detachably mounted
And a power supply device 4 are provided, and are suspended and supported by two chains 5 from the ceiling surface C side.

The shade B is suspended by four thin wires 6 which are flexible suspension bodies, and each of the wires 6 is individually inserted into a through hole 7 formed in the substrate 1. , The upper insertion end side is connected to the operation tool 8 provided on the upper surface side of the substrate 1, and the lower insertion end side is a set of two,
The substrate 1 is hung from the side portions facing each other with a space.
Pulleys 9 are provided on the lower surface side of the so that the wires 6 are wound around and guided to the respective hanging positions along the side portions of the substrate 1.

The pair of wires 6 are connected to a single metal rod 10 in a state of being hung parallel to each other, and a horizontally long hook 11 provided inside the shade B is attached to the rod 1.
The shade B is hung on the wire 0 in a substantially horizontal state by being hooked detachably with respect to the wire 0.

The operating tool 8 is supported so as to be swingable back and forth within a certain operating range until it comes into contact with the upper surface of the substrate 1. When the shade B shown in the figure is suspended below the instrument body A, the wire 6 is pulled when the operation tool 8 is oscillated toward one end of the operation range on the center side of the board 1 while pressing the board 1 with one hand. Is pulled into the upper surface of the substrate 1 and the shade B
Moves up.

Then, the guide members 12 provided at the respective corners of the lower surface of the substrate 1 enter inside the corners of the shade B, and the shade B is guided by the guide surface 13 of the shade B, and the operating tool 8 is further
When the rocking operation is performed until it contacts the upper surface of the substrate 1, the upper edge portion of the hook 11 contacts the peripheral edge portion on the lower surface side of the substrate 1 and the shade B is suspended and supported by the wire 6, as shown in FIG. Move to the mounting position where it is mounted.

The shade B may be fixed to the mounting position by inserting pins or the like between the side of the shade B moved to the mounting position and the side of the substrate 1, but in the present embodiment, the operating tool 8 is used. The wire 6 is operated such that the wire 6 is stretched to the upper surface side of the substrate 1 with respect to the swing axis X of the operation tool 8 while being brought into contact with the upper surface of the substrate 1 to move the shade B to the mounting position. Fixing means is provided which is connected to the swing end side of the tool 8 and fixes the operating position of the operating tool 8 in a state where the shade B is moved to the mounting position. B can be held in the mounting position.

Further, for cleaning the shade B, etc., the operating position of the operating tool 8 is fixed while the shade B is moved to the mounting position, and the substrate 1 is pressed with one hand from the state shown in FIG. However, when the operation tool 8 is oscillated toward the other end of the operation range on the side of the board 1 side, the wire 6 is extended to the lower surface side of the board 1 and the shade B is moved down to move the operation tool 8 to the board 1. When the rocking operation is performed until it comes into contact with the upper surface, as shown in FIG. 2, the shade B moves to a hanging position where it is hung and supported below the instrument body A.

[Other Embodiments] The instrument body may be fixed to the ceiling surface side or the like. As a detachable member that can be attached to and detached from the instrument body,
It may be a lamp mounting unit, in which case it is easy to move the lamp mounting unit to the hanging position to clean or replace the lamp. As the flexible hanging body, a plurality of rings or the like may be connected in series. The position at which the attachment / detachment member is suspended below the instrument body may be a low position at which desired work such as cleaning or replacement work of the attachment / detachment member can be performed from the floor side. The operating tool may be remotely operated by, for example, hooking an operating rod or the like on the operating surface from the floor side. The operation type of the operation tool for pulling the hanging body is not particularly limited, and may be, for example, a rotation operation type or a slide operation type. It is also possible to separately provide a fixture for fixing the attachment / detachment member to the instrument body side at the attachment position. In the embodiment, four wires 6 combined by two are connected to one operation tool 8, and the operation of this one operation tool 8 raises and lowers the shade B between the mounting position and the hanging position. However, the operation tool to which the two wires are connected may be separately provided for each wire formed by combining the two wires.

It should be noted that although reference numerals are given in the claims for convenience of comparison with the drawings, the present invention is not limited to the configurations of the accompanying drawings by the entry.

[Brief description of drawings]

FIG. 1 Partial cross-sectional side view

FIG. 2 is a partial sectional side view.

FIG. 3 is a schematic perspective view seen from above.

FIG. 4 is a schematic perspective view seen from below.

[Explanation of symbols]

 6 Suspended body 8 Operation tool A Instrument body B Detachable member

Claims (5)

[Claims] 1. A hanging body (6) having a mounting position at which an attachment / detachment member (B) detachable from the instrument body (A) side is attached to the instrument body (A) side, and having flexibility. ) Is a lighting fixture that is provided so as to be capable of ascending and descending over a hanging position that is hung below the fixture body (A), and the detachable member (6) is pulled by pulling the suspending body (6). B)
An illuminating device having an operating tool (8) provided on the side of the luminaire main body (A) for lifting and moving an object from the hanging position to the mounting position. 2. The lighting fixture according to claim 1, wherein the fixture main body (A) is supported in a suspended state. 3. The lighting device according to claim 1, further comprising fixing means for fixing the operation position of the operation tool (8) in a state where the attachment / detachment member (B) is moved to the attachment position. . 4. The operating tool (8) is provided so as to be swingable within a fixed operating range, and the detachable member (B) is moved by swinging the operating tool (8) toward one end of the operating range. The lighting device according to claim 1, wherein the attachment / detachment member (B) is moved to the mounting position, and the detachable member (B) is moved to the hanging position by swinging the operation tool (8) to the other end side of the operation range. . 5. The detachable member (B) is detachably provided to the hanging body (6).
The luminaire according to 2, 3, or 4.