JP4569771B2 - lighting equipment - Google Patents

Description

  The present invention relates to a lighting fixture that can be turned on by mounting an annular fluorescent lamp.

Conventionally, a lighting device capable of lighting a plurality of fluorescent lamps with rated lamp power is known (for example, see Patent Document 1). A lighting fixture called a lamp-free fixture or a watt-free fixture, which can be lit by using a fluorescent lamp having a plurality of rated lamp powers using such a lighting device, has been considered.
JP 2004-179104 A (page 9, Fig. 3-4)

  However, fluorescent lamps that can be used for such lighting fixtures are limited to straight-tube and single-piece fluorescent lamps having the same base shape and longitudinal dimension, and ring-shaped fluorescent lamps such as circular rings having different outer diameters. However, the lamp socket and the lamp holder cannot be shared, and there is a problem that a dedicated instrument body is required.

  An object of the present invention is to provide a lighting fixture that can be combined and mounted with different-sized ring-shaped fluorescent lamps and can be lit.

A lighting fixture according to claim 1 is a lamp socket for electrically and mechanically holding a plurality of annular fluorescent lamps having different outer diameters and rated lamp powers; and a plurality of annular lamps having different outer diameters and rated lamp powers. An apparatus main body provided with a mounting portion that is detachably mounted according to the fluorescent lamp; and a lighting device that can light a plurality of annular fluorescent lamps having different outer diameters and rated lamp powers in common .

  The annular fluorescent lamp has, for example, an annular shape or a polygonal shape such as a quadrangular shape.

  In this configuration, in the manufacturing process or in the use state, the lamp socket is moved by the mounting portion, so that it is possible to mount and illuminate a combination of annular fluorescent lamps having different dimensions with the same lighting fixture. , Improve versatility.

  The lighting fixture according to claim 2 is the lighting fixture according to claim 1, wherein the attachment portion is a groove formed so as to extend along a central direction of the fixture main body, and the lamp socket is a predetermined groove portion. The cover body is disposed at a position, and includes a cover body that closes the groove portion together with the lamp socket.

  In this configuration, the annular fluorescent lamps having different outer diameters can be easily mounted by sliding the lamp socket along the groove portion of the mounting portion. By using the cover body that closes the position where the lamp socket of the groove is not attached, the movement of the lamp socket is restricted and fixed, and the inside of the instrument body is prevented from being exposed from the groove.

The lighting fixture according to claim 3 is a lamp socket for holding a plurality of annular fluorescent lamps having different outer diameters and rated lamp powers electrically and mechanically; an appliance main body to which the lamp socket is attached; and an appliance main body. A holder base, a pair of holder arms extending from the holder base and elastically deformable, and a lamp holder provided at the tip of each holder arm for holding in contact with different positions of the annular fluorescent lamp; A lamp holder provided; and a lighting device for lighting the annular fluorescent lamp.

  In this configuration, the lamp holder is in contact with a plurality of locations of the annular fluorescent lamps having different dimensions by the lamp holding portions provided at the tip ends of the pair of elastically deformable holder arm portions, and the annular fluorescent lamps having various shapes. Keep it stable. By holding the ring-shaped fluorescent lamp mounted on the lamp socket with the lamp holder, it becomes possible to mount the ring-shaped fluorescent lamps of different dimensions on the same lighting fixture in any combination for lighting, thereby improving versatility.

5. The lighting fixture according to claim 4, a lighting device capable of commonly lighting a plurality of ring-shaped fluorescent lamps having different outer diameters and rated lamp powers ; and moving in a radial direction with respect to the fixture main body from the center of the fixture main body And a lamp holder that is attached to an attachment position according to the outer diameter of a plurality of annular fluorescent lamps that can be attached and have different rated lamp outputs, and holds the annular fluorescent lamp .

In this configuration, by moving the lamp holder in the manufacturing process or in the state of use, it becomes possible to mount and illuminate any combination of ring-shaped fluorescent lamps of different dimensions with the same lighting fixture. Will improve. Moreover, in the lighting fixture which arrange | positions each annular fluorescent lamp concentrically, the center position of each annular fluorescent lamp can be hold | maintained and the state arrange | positioned concentrically can be hold | maintained.

  According to the lighting device of the first aspect of the present invention, in the manufacturing process or in the usage state, the lamp socket is moved by the mounting portion so that the annular fluorescent lamps having different sizes can be freely combined and mounted with the same lighting device. Can be turned on, and versatility can be improved.

  According to the lighting apparatus of claim 2, in addition to the effect of claim 1, it is possible to easily mount the annular fluorescent lamps having different outer diameters by sliding the lamp socket along the groove portion of the mounting portion. Can do. By using the cover body that closes the position where the lamp socket in the groove is not attached, the movement of the lamp socket can be restricted and fixed, and the inside of the instrument body can be prevented from being exposed from the groove.

  According to the lighting fixture of the third aspect, the lamp holder is in contact with a plurality of locations of the ring-shaped fluorescent lamps having different dimensions by the lamp holding portion provided at the tip of the pair of elastically deformable holder arms. The shape of the circular fluorescent lamp can be stably held. By holding the ring-shaped fluorescent lamp mounted on the lamp socket with the lamp holder, it becomes possible to mount the ring-shaped fluorescent lamps having different dimensions with the same lighting fixture and to light them, so that versatility can be improved.

According to the lighting apparatus of claim 4, by moving the lamp holder in the manufacturing process or in the state of use, it is possible to mount and illuminate any combination of annular fluorescent lamps of different dimensions with the same lighting apparatus. And versatility is improved. Moreover, in the lighting fixture which arrange | positions each annular fluorescent lamp concentrically, the center position of each annular fluorescent lamp can be hold | maintained and the state arrange | positioned concentrically can be hold | maintained.

  Hereinafter, an embodiment of a lighting fixture of the present invention will be described with reference to the drawings.

  FIG. 1 is an explanatory view showing an embodiment of a lighting fixture according to the present invention, in which (a) is a state in which a lamp socket is not attached, (b) is a state in which the lamp socket is arranged close to the outside, and (c). Is a state in which the lamp sockets are arranged on the outer side and the inner side. FIG. 2 is a perspective view of the lighting apparatus. FIG. 3 is an explanatory view in which a part of the lighting apparatus is cut out. FIG. 4 is a front view of the fixture body from which the frame and shade of the lighting fixture are removed. FIG. 5 is a perspective view of a lamp socket of the same lighting fixture. FIG. 6 is a perspective view of a lamp socket of the same lighting fixture. FIG. 7 is a perspective view of a cover body of the same lighting fixture. FIG. 8 is an explanatory view of a lamp holder of the same lighting fixture. FIG. 9 is an explanatory view showing another embodiment of the lamp holder of the same lighting fixture. FIG. 10 is an explanatory view showing still another embodiment of the lamp holder of the lighting apparatus. FIG. 11 is an explanatory diagram of a lamp holder of the same lighting fixture. FIG. 12 is a front view of the instrument body with the shade removed according to another embodiment of the present invention.

  2 to 4, reference numeral 1 denotes a lighting fixture. The lighting fixture 1 is a direct-mounted lighting fixture 1 for a house, and is directly attached to a fixture mounting surface such as a ceiling surface using a hook ceiling 3. . The hook ceiling 3 is a so-called square hook ceiling 3, and a pair of arc-shaped connection holes are formed on the lower surface of the box-shaped case, and connection fittings connected to the power supply lines are respectively arranged inside the connection holes. It is installed.

  The lighting fixture 1 is equipped with two annular fluorescent lamps 10 each having a substantially annular shape, and includes an adapter 11, an appliance main body 12, a frame 14, a shade 16, a lamp socket 18 constituting a holding mechanism, and a holding A cover body 19 constituting the mechanism and first and second lamp holders 20 and 21 are provided.

  The annular fluorescent lamp 10 is a high-efficiency type dedicated to high-frequency lighting, and includes a base part that projects four base pins. In the embodiment shown by a two-dot chain line in FIG. 3, the outer annular fluorescent lamp 10a is provided. Has a rated lamp power of 34 W, and the inner annular fluorescent lamp 10 b has a rated lamp power of 27 W and is arranged concentrically. Further, as will be described later, this luminaire 1 is positioned in the inner side of the annular fluorescent lamp 10b in place of the inner annular fluorescent lamp 10b, and the annular fluorescent lamp 10c having a rated lamp power of 20 W indicated by a broken line in FIG. Can be installed.

  The adapter 11 has a disk-shaped adapter main body 31, and a pair of hook metal fittings 33 having a substantially L-shaped cross-section project from the upper surface of the adapter main body 31. 3 is inserted into the connection hole 3 and rotated by a predetermined angle so that the hook metal 33 is electrically connected to the connection metal in the hook ceiling 3 while the upper surface of the adapter body 31 is in contact with the lower surface of the hook ceiling 3. Mechanically connected. Further, on the peripheral surface of the adapter main body 31, there is provided a hooking ceiling lock release button that enables the hook metal fitting 33 to be rotated in the direction of removal from the hooking ceiling 3. Further, at two symmetrical positions on the peripheral surface of the adapter main body 31, engaging portions 35 are provided so as to be able to advance and retreat, which are inclined surfaces whose upper surfaces are horizontal and whose lower surfaces are inclined. These engaging portions 35 are urged in the protruding direction by urging means (not shown) disposed inside the adapter main body 31. In addition, a release button 36 is provided on the lower surface of the adapter main body 31 to retreat the engaging portions 35 to the inside of the adapter main body 31. Further, from the adapter main body 31, electric wires 38 electrically connected to the respective hooks 33 are led out, and a connection connector (not shown) is provided at the tip of the electric wires 38.

The instrument main body 12 includes a chassis 41 and an instrument main body 42 attached to cover the lower side of the chassis 41. The chassis 41, for example a good metal for heat radiation such as aluminum, in the central portion of the chassis 41, and a monitor circular hole-shaped mounting hole 43 is formed, an intermediate of the mounting holes 43 An engagement receiving portion 44 that is an annular stepped portion having a diameter that increases downward and that engages with the engagement portion 35 of the adapter main body 31 is provided at the position. In addition, a lighting device 48 that includes an inverter device and the like and is covered with a fixture main body 42 is attached to the chassis 41, and a main body-side power connector (not shown) connected to the connection connector of the adapter 11 is led out from the lighting device 48. ing. The lighting device 48 constitutes a so-called watt-free lighting device 48 capable of lighting the annular fluorescent lamp 10 having a plurality of rated lamp powers. Further, the chassis 41 is attached with a socket to which a 100 V 5 W bulb 52 shown in FIG. 4 serving as a night light is mounted, a remote control light receiving device having a light receiving portion, and the like, and each is connected to a lighting device 48. The lighting device 48 is connected to a pull string 51 as an operation portion of a switch, and two lamp sockets 18 are electrically connected. Further, at a plurality of positions on the lower surface of the outer peripheral portion of the chassis 41, a shade adapter 55 for attaching the shade 16 is attached. Further, a protrusion 56 that contacts the ceiling surface is formed on the outer periphery of the chassis 41 so as to protrude upward, and an elastically deformable seal body 57 for insect protection is formed in an annular shape on the upper surface. Is arranged.

  The instrument body 42 is a planar circular reflector formed by, for example, pressing a metal plate, and at least the bottom side, which is the front side, is painted white. The instrument main body 42 is formed with a work hole 62 such as a circular hole at a substantially central portion, and a through-hole through which the nightlight socket and the remote control light receiving device are inserted. Further, the instrument main body 42 is provided with a mounting portion 64 as shown in FIGS. The mounting portion 64 includes a groove portion 65 extending along the radial direction of the instrument body 42. The groove portion 65 is inserted into the groove portion 65 at an intermediate position in the longitudinal direction in the width direction of the groove portion 65, that is, in the circumferential direction of the instrument body 42. Two pairs of notches 66 are provided at equal intervals.

  As shown in FIGS. 5 and 6 and the like, the lamp socket 18 has a plate-like substrate portion 71 having a flat surface or a curved surface along the surface of the instrument body 42, that is, the lower surface, and the surface side of the substrate portion 71. A projecting square cylindrical base 72, a base holding part 73 projecting in an arc shape from the tip of the base 72, and a pair of base parts projecting from the back side to the back side The attachment portion 75 is formed of resin or the like. Each mounting portion 75 has a leg piece 76 slidably fitted inside the groove portion 65, and protrudes outward from the tip of each leg piece portion 76, that is, in a direction perpendicular to the longitudinal direction of the groove portion 65. And a pair of locking portions 77. Further, a socket main body 78 having four connection holes is disposed in the base portion 72 so as to be exposed at the center of the base holding portion 73. A wiring 79 connected to the lighting device 48 is led out from the socket main body 78.

  Further, as shown in FIG. 7 and the like, the cover body 19 has a substrate portion 81 having the same shape as the substrate portion 71, and an operation in which the cover body 19 is rotatably attached to the substrate portion 81 from a predetermined range, that is, from the lock position to the free position. And a body 82. The operating body 82 is provided with a knob portion 83 on the front surface side and an operation mounting portion 85 on the back surface side. The operation mounting portion 85 is rotatable within the groove 65. In addition, an operating leg piece 86 projecting from the back surface side and an operation locking part 87 projecting from the actuating leg piece 86 are provided. Then, in the locked position, the operation locking portion 87 is in a state of projecting to the side which is a direction orthogonal to the longitudinal direction of the groove portion 65, similarly to the locking portion 77 of the lamp socket 18, and in the free position. The operation locking portion 87 rotates 90 degrees and is arranged in a direction along the longitudinal direction of the groove portion 65. Further, a display 88 indicating the rotational position of the operating body 82 is provided on the surface side of the substrate portion 81.

  Further, the first and second lamp holders 20 and 21 are attached to the work hole 62 of the instrument main body 42 so as to be positioned on the opposite side of the attachment portion 64. Each of the lamp holders 20 and 21 is formed of an elastically deformable member such as a leaf spring, and as shown in FIG. 8, a base 20a and 21a attached to the instrument main body 42 with a fixture 89 such as a rivet, and a base 20a , 21a and elastically deformable deformable arm portions 20b, 21b, and holding portions 20c, 21c formed at the distal ends of the deformable arm portions 20b, 21b. The holding portion 20c of the first lamp holder 20 holds the outer annular fluorescent lamp 10a. The holding portion 21c of the second lamp holder 21 is arranged in a shape and a position that can be fitted and held in the adjacent annular fluorescent lamps 10 having an outer diameter, holds the intermediate annular fluorescent lamp 10b, and is deformed. The inner annular fluorescent lamp 10c can be held by largely deforming the arm portion 21b.

  The frame body 14 is formed in an annular shape protruding from the outer peripheral side of the instrument main body 12 with synthetic resin such as urethane or natural wood, and is fitted and attached to the instrument main body 12 from above. The frame body 14 is designed with a design such as shape and painting as a decorative frame for improving decorativeness.

  The shade 16 includes a shade main body portion 91 having translucency, and a shade attachment receiving portion 92 provided at a central portion of the shade main body portion 91. The shade body 91 is formed in a planar circular shape with a resin such as translucent milky white acrylic.

  The lighting fixture 1 is attached to the fixture mounting surface by first inserting the hook metal fitting 33 of the adapter 11 into the connection hole of the hook ceiling 3 and rotating it by a predetermined angle to electrically connect the adapter 11 to the hook ceiling 3. Connected mechanically.

  On the other hand, the lamp socket 18 and the cover body 19 are attached in advance to the attachment portion 64 of the instrument body 42. As shown in FIG. 1 (a), the mounting operation is performed by first aligning the locking portion 77 of the lamp socket 18 with the notch 66 for insertion from the state in which the lamp socket 18 and the cover body 19 are not attached. The lamp socket 18 is inserted and slid in a desired direction, the leg piece portion 76 is slid and fitted inside the groove portion 65, and the locking portion 77 is locked to the back side of the instrument main body. Then, the two lamp sockets 18 are exposed at a desired position, as shown in FIG. 1 (b) in the present embodiment, with the two lamp sockets 18 arranged close to the outer peripheral side of the instrument body 42. The operating attachment portion 85 of the cover body 19, that is, the operating leg piece 86 and the operating locking portion 87, with the operating body 82 in the free position, is inserted into the groove 65. Next, the knob portion 83 is picked, the operating body 82 is rotated to the lock position, and the operation locking portion 87 is locked to the back surface side. In this state, all the lamp sockets 18 and the cover body 19 are prevented from being detached, and are positioned and fixed without rattling in the longitudinal direction of the groove 65. In this state, the groove 65 is covered by each lamp socket 18 and the cover body 19, and the inside of the instrument body 42 is not exposed from the surface side. Further, before or after each lamp socket 18 is attached to the attachment portion 64, the wiring 79 led out from each lamp socket 18 is connected to the lighting device 48.

  Next, the instrument main body 12 having the annular fluorescent lamp 10 previously attached thereto is attached to the adapter 11 attached to the hook ceiling 3 by combining the instrument main body 42 and the frame 14 with the chassis 41. That is, by aligning the adapter main body 31 with the mounting hole 46 of the chassis 41 and pushing up the instrument main body part 12, the engaging part 35 is engaged with the engagement receiving part 44 of the mounting hole 43 and mechanically attached. . Then, by connecting the main body side power connector to the connection connector of the adapter 11, the lighting device 48 is connected to the power line via the adapter 11 and the hook ceiling 3, and power is supplied.

  Each annular fluorescent lamp 10 has a base attached to the lamp socket 18, and a portion located on the opposite side of the base is engaged and held by lamp holders 20 and 21, as shown in FIG. Retained.

  Next, when pushing up the shade 16 toward the instrument main body 12 and rotating the shade 16 as it is, the shade attachment receiving portion 92 is engaged with the shade adapter 15, and the shade 16 is mechanically held by the instrument main body 12. The attaching operation of the lighting fixture 1 to the fixture mounting surface is completed, and the lighting fixture 1 is provided with the 34W type annular fluorescent lamp 10a and the 27W type annular fluorescent lamp 10b.

  Then, with the lighting fixture 1 installed on the fixture mounting surface, for example, by operating the remote control device (not shown), operating the wall switch a plurality of times within a predetermined time, or operating the pull string 51, for example, two It is now possible to switch between the full lighting state for turning on the annular fluorescent lamp 10 and the dimming lighting state for turning on the two annular fluorescent lamps 10 at low output, the nightlight lighting state for turning on the light bulb 52 of the nightlight, and the turning off state. ing.

  In addition, when replacing the annular fluorescent lamp 10, by rotating the shade 16 in the direction opposite to that at the time of attachment, the engagement between the shade attachment receiving portion 92 and the shade adapter 15 is released, and the shade 16 is removed. it can.

  Further, when removing the luminaire 1 from the fixture mounting surface, the engagement button 35 and the chassis 41 are engaged by pressing the release button 36 with the connection connector of the adapter 11 and the main body side power connector disconnected. The engagement with the receiving portion 44 can be released, and the instrument main body 12 can be removed downward. Furthermore, the adapter 11 can be removed from the hook ceiling 3 by rotating the adapter body 31 while pressing the hook ceiling lock release button.

  Furthermore, when using the annular fluorescent lamp 10 having a different rated lamp output, for example, the 20 W annular fluorescent lamp 10c, first, the operating body 82 of the cover body 19 is moved to the free position with the attached annular fluorescent lamp 10 removed. The cover body 19 is removed from the groove 65. Next, as shown in FIG. 1C, one of the mounted lamp sockets 18 is slid inward. Next, the cover body 19 with the operating body 82 in the free position is disposed in the groove portion 65 exposed between the lamp sockets 18, and the operating body 82 is rotated to the locked position so that the entire lamp socket 18 and the cover body 19 are In addition to being prevented from coming off, positioning can be performed without rattling in the longitudinal direction of the groove 65. As for the annular fluorescent lamp 10c attached to the inner lamp socket 18, the inner annular fluorescent lamp 10c is held by largely deforming the deformable arm portion 21b as shown by a broken line in FIG.

  As described above, according to the present embodiment, the lighting fixture 1 includes the same fixture body 42, the lamp socket 18, the lamp holders 20, 21 and the lighting device 48, and the lamp socket 18 is moved to change its position. Thus, the annular fluorescent lamps 10 having different outer diameters can be freely combined and easily mounted on the common lighting fixture 1. That is, the luminaire 1, together with a so-called watt-free lighting device 48, a lamp socket 18 that can be moved according to the outer diameter of the annular fluorescent lamp 10, that is, the rated lamp output, and the outer diameter of the annular fluorescent lamp 10, that is, the rated lamp output. The lamp holder 20 can be freely deformed according to the lamp and the lamp holding position can be varied, so that a so-called watt-free device can be realized that can be turned on by mounting the annular fluorescent lamp 10 having a plurality of outer diameters, that is, a plurality of rated lamp outputs. . For example, in this embodiment, an annular fluorescent lamp 10a with a rated lamp power of 34 W and an annular fluorescent lamp 10b with a rated lamp power of 27 W can be mounted, and the rated lamp power is 34 W by moving the lamp socket 18. The lighting apparatus 1 can be configured by mounting the annular fluorescent lamp 10a and the annular fluorescent lamp 10c with a rated lamp power of 20 W, and mounting the 34 W type annular fluorescent lamp 10 a and the 20 W type annular fluorescent lamp 10 c.

  Therefore, it is not necessary to configure a lighting fixture for each rated lamp power of the annular fluorescent lamp 10, so that versatility can be improved and manufacturing cost can be reduced.

  In addition, the change in the configuration of the combination of the annular fluorescent lamps 10 is easy in that the lamp socket 18 is slid and the cover body 19 is attached again with the cover body 19 removed. In addition, the configuration of the lighting fixture 1 can be changed, and even a general user can easily change the configuration, and the brightness of the lighting fixture 1 can be changed.

  Further, when the lamp socket 18 and the cover body 19 are attached, the groove portion 65 of the attachment portion 64 is not exposed, that is, the inside of the instrument main body 42 is not exposed from the surface side, so that the appearance can be improved.

Further, since the lamp socket 18 is movable in the radial direction of the fixture body 42, that is, in the radial direction from the center of the lighting fixture 1, each of the annular fluorescent lamps in the lighting fixture 1 in which the plurality of annular fluorescent lamps 10 are arranged concentrically. holding the heart position location within the 10 can hold the state of being arranged concentrically.

  In the above embodiment, among the ring-shaped fluorescent lamps 10a, 10b, and 10c that can be arranged in three rows, the outer, the middle, and the inner, the combination of the outer and the middle (34W-type annular fluorescent lamp 10a and 27W-type The combination of the ring-shaped fluorescent lamp 10b) and the combination of the outside and the inside (the combination of the 34W-type ring-shaped fluorescent lamp 10a and the 20W-type ring-shaped fluorescent lamp 10c) can be selected. For example, a combination of outside and inside and inside and inside (a combination of a 27W type annular fluorescent lamp 10b and a 20W type annular fluorescent lamp 10c) can be selected. . In this case, with respect to the lamp holders 20 and 21, as shown in FIG. 9, the lamp holder 20 on the outer peripheral side can hold the annular fluorescent lamps 10 at a plurality of positions. In addition, although not shown in the drawing, by providing the two lamp holders 21 and 21 that can hold the annular fluorescent lamps 10 at a plurality of positions, it is possible to cope with any combination of the rated lamp outputs of the two annular fluorescent lamps 10. It can also be.

  Moreover, the lighting fixture 1 for 1 light which mounts | wears with the one annular fluorescent lamp 10 using the one lamp socket 18 and the two cover bodies 19 can also be comprised. Further, by providing a mechanism that allows at least one lamp socket 18 to be inserted into and fixed to the groove 65 from a place other than the insertion notch 66, the annular fluorescent lamp 10 is attached to each of the three lamp sockets 18. The lighting fixture 1 for 3 lamps to perform can also be comprised.

  Further, in the above embodiment, the lamp holders 20 and 21 are configured to be able to hold the plurality of outer-diameter annular fluorescent lamps 10 by elastic deformation, but the lamp holders can be moved in the same manner as the lamp socket 18. It can also be set as a simple structure. In addition, the lamp holder can be configured to hold a plurality of annular fluorescent lamps 10 having an outer diameter by rotating about a shaft attached to the instrument main body 42.

  Further, the lamp holder is configured to hold a plurality of locations of the annular fluorescent lamp 10, and the annular fluorescent lamp 10 can be stably held.

  For example, as shown in FIG. 10, the lamp holder 94 is formed of an elastically deformable spring material or the like, a holder base 95 attached to the instrument main body 42, and extends from both sides of the holder base 95 to be elastically deformable. A pair of holder arm portions 96 and a lamp holding portion 97 that is provided in a circular arc shape at the distal end portion of each holder arm portion 96 and is held in contact with the annular fluorescent lamp 10 are provided. Therefore, the lamp holder 94 is fixed to the instrument body 42 with a rivet or the like inserted into a square hole-shaped mounting hole 98 provided in the holder base 95, and the lamp holder 97 is attached to the outer surface of the annular fluorescent lamp 10. The holder arm portion 96 is deformed at a wide angle in accordance with the outer diameter of the annular fluorescent lamp 10 while being in contact with the surface of the annular fluorescent lamp 10, and the annular fluorescent lamp 10 having three types of outer diameters can be stably held.

Further, the plurality of annular fluorescent lamps 10 can be arranged on a plane apart from each other, not concentrically. Also, lighting device 1 is not used an adapter 11 to mechanically hold the apparatus body 12 is attached to the ceiling-mounted hooking receptacle 3 may be mounted at such wood screws. Further, a remote control light receiving device of the remote control device or a nightlight socket may not be provided. Furthermore, the lamp socket 18 can be fixed without moving, and the lamp holder can be moved, or a lamp holder 90 that can stably hold the three types of outer diameter annular fluorescent lamps 10 can be used.

  For example, in the luminaire 100 shown in FIG. 12, a latch receiving portion 102 that is latched by a hook seal (not shown) or a claw portion of a separate mounting bracket is provided near the central portion of the fixture main body 42 of the fixture main body portion 12. A connecting body 103 that is provided and performs only electrical connection between the hooking ceiling and the lighting device 48 is provided. Then, the lamp sockets 18 are arranged in a fixed state at a plurality of places, in this embodiment, at four places so as to surround the locking receiving portion 102. Further, a lamp holder 90 that can hold the annular fluorescent lamps 10 having different outer diameters is attached to the vicinity of the outer peripheral portion of the appliance main body 42 so as to correspond to the lamp sockets 18.

  Therefore, in the luminaire 100 shown in FIG. 12, after the lamp holding portion 93 of the lamp holder 90 is brought into contact with the annular fluorescent lamp 10, the base portion of the annular fluorescent lamp 10 is attached to the lamp socket 18, thereby Regarding the lamp socket 18, the annular fluorescent lamp 10 having various outer diameters, that is, rated lamp outputs, can be mounted.

  The lamp sockets 18 and the lamp holders 20, 21, 90 may be provided in a so-called one-touch holder that is a member that can be easily attached to and detached from the main body of the instrument main body 42.

  Further, the annular fluorescent lamp is not limited to an annular shape, and may be a quadrangular shape such as a square shape, a triangular annular shape, or a polygonal annular shape having a pentagonal shape or more.

  The present invention can be applied to, for example, a lighting fixture that is directly installed on a ceiling surface.

BRIEF DESCRIPTION OF THE DRAWINGS It is explanatory drawing which shows one Embodiment of the lighting fixture of this invention, (a) is the state which has not attached the lamp socket, (b) is the state which put the lamp socket near the outside, (c) is the lamp socket Is arranged on the outside and inside. It is a perspective view of a lighting fixture same as the above. It is explanatory drawing which notched a part of lighting fixture same as the above. It is a front view of the fixture main body which removed the frame and shade of the lighting fixture same as the above. It is a perspective view of the lamp socket of a lighting fixture same as the above. It is a perspective view of the lamp socket of a lighting fixture same as the above. It is a perspective view of the cover body of a lighting fixture same as the above. It is explanatory drawing of the lamp holder of a lighting fixture same as the above. It is explanatory drawing which shows other embodiment of the lamp holder of a lighting fixture same as the above. It is explanatory drawing which shows other embodiment of the lamp holder of a lighting fixture same as the above. It is explanatory drawing of the lamp holder of a lighting fixture same as the above. It is a front view of the instrument main body which removed the shade which shows other embodiment of this invention.

1,100 lighting equipment
10 Ring fluorescent lamp
18 Lamp socket
19 Cover body
42 Instrument body
48 Lighting device
64 Mounting section
65 Groove
94 Lamp holder

Claims (4)

A lamp socket for electrically and mechanically holding a plurality of annular fluorescent lamps having different outer diameters and rated lamp powers;
A fixture body having a mounting portion for detachably mounting the lamp socket in accordance with a plurality of annular fluorescent lamps having different outer diameters and rated lamp power ;
A lighting device capable of commonly lighting a plurality of annular fluorescent lamps having different outer diameters and rated lamp power ;
The lighting fixture characterized by comprising.   The mounting portion is a groove formed so as to extend along the center direction of the instrument body, and the lamp socket is disposed at a predetermined position of the groove, and closes the groove together with the lamp socket. The lighting apparatus according to claim 1, further comprising a cover body. A lamp socket for electrically and mechanically holding a plurality of annular fluorescent lamps having different outer diameters and rated lamp powers;
An instrument body to which the lamp socket is attached;
A holder base attached to the instrument main body, a pair of elastically deformable holder arms extending from the holder base, and provided at the tip of each holder arm, each in contact with and held at a different position of the annular fluorescent lamp A lamp holder provided with a lamp holding part;
A lighting device for lighting the annular fluorescent lamp;
The lighting fixture characterized by comprising. An instrument body;
A lighting device capable of commonly lighting a plurality of annular fluorescent lamps having different outer diameters and rated lamp power ;
A lamp holder that is attached to the fixture main body so as to be movable in the radial direction from the center of the fixture main body, and is attached to an attachment position corresponding to the outer diameter of a plurality of annular fluorescent lamps having different rated lamp outputs, and holds the annular fluorescent lamp; ;
The lighting fixture characterized by comprising.

Images