JP2715536B2 - lighting equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Industrial application field) The present invention relates to a lighting fixture provided with a detachable lamp holder for mounting a lamp on a fixture main body.

(Prior art) Conventionally, as this kind of lighting fixture, for example,
A configuration described in JP-A-130209 is known.

JP-A-56-130209 describes a configuration in which a lamp socket is connected to an appliance body via a cord, and a lamp holder for holding a ring-shaped lamp is detachably attached to the appliance body. I have.

Further, as another lighting fixture, for example, Japanese Patent Application Laid-Open No. 57-12
The configuration described in Japanese Patent Application Laid-Open No. 6003 is known.

Japanese Patent Application Laid-Open No. 57-126003 describes a configuration in which a lamp socket is provided on a reflection surface of a fixture body and a lamp holder for holding a ring-shaped lamp is detachably provided on the fixture body.

(Problems to be Solved by the Invention) However, in the configuration described in Japanese Utility Model Application Laid-Open No. 56-130209, the lamp holder only holds the ring-shaped lamp. The operation of attaching and detaching the connected socket and the lamp must be performed at a high place such as a ceiling where the fixture body is attached, and the workability is poor.

Also, in the structure described in JP-A-57-126003, the lamp holder only holds the ring-shaped lamp, and when replacing the lamp, the operation of disconnecting the lamp from the socket is not performed at a high place. The workability is bad.

Further, in any of the lighting apparatuses, the lamp holder is formed of an opaque material, and the illumination light from the ring-shaped lamp becomes uneven, and there is a problem that the shadow of the lamp holder appears on the lamp. .

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has as its object to provide a lighting apparatus which does not cause uneven light distribution and has improved workability in mounting a lamp.

[Configuration of the invention]

(Means for Solving the Problems) A lighting fixture according to claim 1, comprising: a fixture main body; a lamp socket that is electrically connected to the fixture main body when attached to the fixture main body, and that detachably mounts a lamp. It has a socket arm formed of an opaque material having a light diffusing property, a holding arm formed of a translucent material having a holding portion for holding a lamp, and is mechanically detachable from the instrument body. And a lamp holder to be attached.

A lighting fixture according to claim 2, wherein the lamp body is electrically connected to the fixture body when attached to the fixture body, a lamp socket for detachably mounting the lamp, a socket arm having the lamp socket, and a lamp. And a lamp holder having a socket arm and a holding arm integrally formed mechanically detachably with the instrument body.

A lighting fixture according to claim 3, wherein the lamp body is electrically connected to the fixture body when attached to the fixture body, a lamp socket for detachably mounting the lamp, a socket arm having the lamp socket, and a lamp. And a lamp holder that is mechanically detachably attached to the fixture body and that has a holding arm formed separately.

The lighting apparatus according to claim 4, wherein the apparatus main body; a plurality of holding portions formed respectively above and below the annular lamp having a large tube diameter, each holding a plurality of lamps having different tube diameters; A lamp holder formed in each holding portion and having a lamp socket electrically connected to each of the plurality of lamps held in the holding portion, and mechanically detachably attached to the appliance body and formed in an elongated shape. Is provided.

(Operation) In the lighting device according to claim 1, the lamp is mounted on the lamp socket of the socket arm of the lamp holder,
This lamp is held by the holding portion of the holding arm, and when the lamp is turned on, irradiation light from the lamp is diffused by a socket arm whose surface is formed of an opaque material having a light diffusing property, and is illuminated by a translucent material. The formed holding arm allows light to pass through,
There is no uneven light distribution, there is no shadow of the socket arm on the lamp, and when replacing the lamp, remove the lamp holder from the fixture body at a high place and place this lamp holder at a lower position to remove the lamp socket from the lamp holder. By disconnecting the lamp from the holder, the lamp can be removed from the holder, and the lamp socket does not need to be connected to the fixture body with a cord, thereby improving the wiring properties.

In the lighting device according to the second aspect, when the lamp is mounted on the lamp socket of the socket arm of the lamp holder, the lamp is held on the holding portion of the holding arm, and the lamp holder is attached to or detached from the fixture body. In addition, there is no need to remove the lamp from the lamp socket, and when replacing the lamp, remove the lamp holder from the fixture body at a high place and place this lamp holder at a lower position to disconnect the lamp holder from the lamp socket. Therefore, the lamp can be removed from the holding portion, and it is not necessary to connect the lamp socket to the apparatus main body with a cord, thereby improving the wiring property.

The lighting device according to claim 3, wherein when the lamp is turned on, the irradiation light from the lamp is not blocked by the holding arm formed of a translucent material, there is no uneven light distribution, and the shadow of the holding arm on the lamp. Does not occur, there is no need to remove the lamp from the lamp socket when attaching or detaching the lamp holder to or from the fixture body.When replacing the lamp, remove the lamp holder from the fixture body at a high place, and remove the lamp holder. The lamp holder can be disconnected from the lamp holder by placing it at a low position and the lamp can be removed from the holder, and it is not necessary to connect the lamp socket to the fixture body with a cord, and wiring is improved.

In the lighting device according to the fourth aspect, the plurality of ring-shaped lamps are respectively held by holding portions of the lamp holder and connected to the lamp socket, and the lamp holder is attached to the fixture body,
In this lamp holder, the lamp with a large tube diameter is located on the lower side, and the stability when holding the lamp holder is good.When replacing the lamp, remove the lamp holder from the fixture body at a high place, and remove the lamp holder. Remove the lamp from the lamp holder with the in a low position.

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

In the figure, reference numeral 1 denotes an appliance body, which is composed of a dish-shaped substrate portion 2 having an opening on the bottom surface and a cover 3 having a substantially spherical arc surface, and the outer surface of the cover 3 is white and diffused. It is formed on a reflection surface 4 such as a reflection surface or a silver diffuse reflection surface.

A fitting recess 5 is formed in the reflecting surface 4 so as to cross in the diametrical direction, and locking holes 6 are respectively formed on the left and right central portions of both sides of the fitting recess 5. A pull switch fitting protrusion 7 is formed at the center of the inner bottom surface of the fitting recess 5, and an insertion hole 10 for a pull cord 9 of the pull switch 8 is formed on the lower surface of the fitting protrusion 7. Further, on one side of the inner bottom surface of the fitting concave portion 5, a substantially cylindrical nightlight disposing portion 11 is projected, and a lower surface of the nightlight disposing portion 11 is opened. An optical cover 12 is detachably fitted.

On the other side of the inner bottom surface of the fitting recess 5, a connector hole 13 is formed.
14 are formed respectively. Further, a semicircular concave arc-shaped operating portion 15 is formed on both outer edges of the center of the lamp holder fitting concave portion 5 formed on the outer surface of the cover 3.

A circuit board 16 is fitted on the inner surface side of the cover 3, and the periphery of the circuit board 16 is locked by a plurality of locking claws (not shown) projecting from the inner surface of the cover 3. A pull switch 8 is provided at substantially the center of one surface of the circuit board 16.
A connector 18 is mounted on one surface of the circuit board 16 at one side of the pull switch 8, and a lighting component such as a ballast is mounted on the inner surface of the circuit board 16.

In a state where the circuit board 16 is fitted to the cover 3, the lower portion of the pull switch 8 is disposed on the pull switch fitting projection 7, and the pull switch 8 is inserted through the lower surface insertion hole 10 of the fitting projection 7.
Is pulled out of the insertion hole 10, the light emitting diode 19 connected to the circuit board 16 is disposed in the nightlight disposing section 11, and the lower surface of the connector 18 faces the connector hole 13. Then, the connector 18 is locked by a locking projection 20 which is located inside the fitting recess 5 of the cover 3 and protrudes.

Further, a substantially elongated lamp holder 21 is fitted in the fitting recess 5 of the appliance body 1, and the lamp holder 21 has ring-shaped lamps 2 having different diameters of large and small tubes on the upper surfaces at both ends.
A socket arm 24 and a holding arm 25 for detachably and resiliently holding the members 2 and 23 are integrally provided so as to be inclined downward toward the outside.

A holding portion 28 having a lamp socket 27 for connecting a lamp pin of a base portion 26 of a large-diameter annular lamp 22 is provided below one of the socket arms 24, and a small-diameter annular lamp 23 is provided above the socket arm 24. A holding portion 31 having a lamp socket 30 for connecting a lamp pin of the base portion 29 is provided. A holding portion 32 for holding the large-diameter annular lamp 22 is provided below the other holding arm 25, and a holding portion for holding the small annular lamp 23 above the holding arm 25.
33 are provided. The socket arm 24 is formed of an opaque material having a surface treatment for imparting light diffusion to the surface or an opaque material having a light diffusion property, and the holding arm 25 is formed of a light transmission material. It is formed.

The lamp holder 21 is provided at its center with elastic engaging pieces 34 which are detachably engaged with the engaging holes 6 of the instrument body 1.
An operation piece 35 formed on both sides is formed by a cut groove 36,
When the lamp holder 21 is fitted into the fitting recess 5 of the appliance main body 1, the locking piece 34 is elastically engaged with the locking hole 6, and the lamp holder 21 is attached to the appliance main body 1. When the central operation piece 35 is pressed from the operation section 15 of the appliance body 1, the locking piece 34 of the lamp holder 21 is released from the locking hole 6, and the lamp holder 21 is inserted into the fitting recess. It can be removed from the part 5.

Further, an insertion hole 37 for inserting the pull switch fitting projection 7 is formed in the center of the lamp holder 21 through the upper and lower surfaces thereof,
An insertion hole 38, which is located on one side of the insertion hole 37 and penetrates the night light disposing portion 11, is formed through the upper and lower surfaces. On the other side of the upper surface of the lamp holder 21, a connector piece 40 to be connected to the connector 18 is protruded, and the connector piece 40 is electrically connected to the lamp socket 27, 30 by a circuit board or the like. A guide piece 41 is provided on both sides of the connector piece 40 so as to protrude therefrom. Then, in a state where the lamp holding portion 21 is fitted in the fitting concave portion 5 of the cover 3, the pull switch fitting projection 7 is inserted into the insertion hole 37, and the drawstring 9 is pulled out. The cover 12 is exposed through the insertion hole 38 and the connector piece
Reference numeral 40 denotes an engagement guide between the guide piece 41 and the guide hole 14 and the connector 18
Is inserted through.

The reflection surface 4 on the outer surface of the cover 3 of the instrument body 1 is continuously formed up to the lower surface, and has a substantially arcuate shape as a whole, and the diameter formed on the lower surface of the substantially spherical arcuate reflection surface 4 Lower surface portion 42 of lamp holder 21 fitted in fitting recess 5 crossing in the direction
The lamp holder 21 is also formed into a substantially arcuate surface, and when the lamp holder 21 is fitted into the fitting recess 5 of the appliance main body 1, the curved surface of the substantially arcuate lower surface of the reflecting surface 4 of the appliance main body 1 differs from the curved surface. The substantially spherical arc-shaped curved surface of the lower surface portion 42 of the lamp holder 21 is formed to be substantially flush with the curved surface. Further, the lower surface portion 42 of the lamp holder 21 is also formed on the reflection surface as needed.

 Next, the operation of this embodiment will be described.

First, the lamp pin of the base portion 26 of the large-diameter annular lamp 22 is connected to and held by the lamp socket 27 on the lower holding portion 28 of the one socket arm 24 of the lamp holder 21,
The holding portion 32 is held below the other holding arm 25, and the small-diameter annular lamp 23 is held on the upper holding portion 31 of the one socket arm 24.
The lamp pin of the base 29 is connected to and held by the lamp socket 30, and the upper holding portion of the other holding arm 25 is held.
The ring-shaped lamps 22 and 23 are held by the lamp holder 21 while being held at 33.

Then, when the lamp holder 21 on which the ring-shaped lamps 22 and 23 are mounted and fitted is fitted into the fitting recess 5 of the fixture body 1, the elastic locking pieces 34 on both sides of the lamp holder 21 lock the fixture body 1. The lamp holder is mechanically locked so as to be detachable from the hole 6.
Reference numeral 21 is fitted and held in the fitting recess 5 of the instrument body 1. At this time, the pull switch fitting projection 7 is inserted into the insertion hole 37 at the center of the lamp holder 21, the night lamp mounting part 11 is inserted into the insertion hole 38, and the pull switch 8 is pulled into the insertion hole 37. 9 is pulled out, and the light-transmitting cover 12 of the nightlight disposing portion 11 is exposed to the insertion hole 38. In addition, the connector piece 40 is formed with the guide piece 41 and the guide hole.
The lamp sockets 27 and 30 are connected to the lighting circuit of the circuit board 16 by being inserted into and connected to the connector 18 by the engagement guide with the connector 14. In this state, the lower surface portion 42 of the lamp holding portion 21 forms a curved surface substantially flush with the reflection surface 4 of the appliance body 1.

When the annular lamps 22 and 23 are turned on, the illumination light from the annular lamps 22 and 23 diffuses on the surface of the socket arm 24 because the surface of the socket arm 24 is formed of an opaque material having a light diffusing property. As a result, there is no light unevenness and no shadow of the lamp socket is generated on the annular lamps 22 and 23. Furthermore, since the holding arm 25 is a translucent material,
The irradiation light of the annular lamps 22 and 23 held by the holders 32 and 33 is not blocked, so that there is no uneven light distribution and the annular lamps
There is no shadow on 22,23.

Further, when replacing the annular lamps 22 and 23, the operation piece 15 presses the operation piece 35 of the lamp holder 21 to release the engagement between the elastic locking piece 34 and the locking hole 6, and the lamp holder When the lamp 21 is removed from the fitting recess 5 of the appliance body 1, the annular lamp 2
2 and 23 are lamp holders 21 attached to the lamp holder 21.
Can be separated from the instrument body 1. Then, carry this lamp holder 21 to a low position where the annular lamps 22 and 23 can be easily replaced,
The ring-shaped lamps 22, 23 can be easily replaced by removing the ring-shaped lamps 22, 23 from the lamp sockets 27, 30. Also, when holding the lamp holder 21, the lamp 22 having a large tube diameter is located on the lower side, and the stability is good, the lamp holder 21 can be stably mounted, and the annular lamps 22 and 23 can be replaced. Easy.

Further, the socket arm 24 may be formed integrally with the lamp holder 21, or may be formed as a separate member and integrally connected.

〔The invention's effect〕

According to the lighting device of the first aspect, the surface of the socket arm is formed of an opaque material having a light diffusing property, and the holding arm is formed of a translucent material.
Irradiation light from the lamp diffuses on the surface of the socket arm, the holding arm transmits light, and there is no uneven light distribution or the shadow of the socket arm on the lamp, and the lamp is mounted on the lamp holder. In this state, the lamp holder can be attached to and detached from the fixture body, the lamp holder can be transported to a low position where the lamp can be easily replaced, and the lamp can be easily replaced. There is no need to remove and attach the lamp, the lamp can be easily replaced,
Since the lamp socket is formed integrally with the lamp holder, the number of parts is small and the lamp socket can be formed at low cost.

According to the lighting device of the second aspect, the lamp arm is formed integrally with the socket arm having the lamp socket electrically connected to the fixture body and the holding arm having the holding portion for holding the lamp. When the lamp holder can be attached to and detached from the fixture body while attached to the holder, the lamp holder can be carried to a low position where the lamp can be easily replaced, and the lamp can be easily replaced. The lamp can be easily replaced without requiring the operation of attaching and detaching the lamp to and from the lamp socket. The lamp socket is formed integrally with the lamp holder, so that the number of parts is small and the lamp can be formed at low cost.

According to the lighting device of the third aspect, since the holding arm is formed of a separate translucent material, when the lamp is turned on, the light emitted from the lamp is not blocked, and uneven light distribution occurs. There is no shadow of the holding arm on the lamp,
The lamp can be attached to and detached from the fixture body while the lamp is mounted on the lamp holder.The lamp holder can be carried to a low position where the lamp can be easily replaced, the lamp can be easily replaced, and the lamp holder can be attached to the fixture body. When attaching and detaching the lamp, the operation of attaching and detaching the lamp to and from the lamp socket is not required, the lamp can be easily replaced, and the lamp socket is formed integrally with the lamp holder, so that the number of parts is small and the lamp can be formed at low cost.

According to the lighting device of the fourth aspect, since the holding portion for holding the ring-shaped lamp having a large tube diameter is formed on the lower side, the ring-shaped lamp having a large tube diameter is located on the lower side, and the stability can be improved.
The ring-shaped lamp can be attached to and detached from the fixture body with the lamp mounted on the lamp holder.The lamp holder can be transported to a low position where the lamp can be easily replaced, and the lamp can be easily replaced. And the lamp can be easily replaced.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an embodiment of the lighting apparatus of the present invention, FIG. 2 is a perspective view showing a state in which the lamp is mounted, FIG. 3 is an exploded perspective view of the lamp, and FIG. FIG. 5 is an exploded perspective view showing the lighting device main body, and FIG. 6 is a longitudinal sectional front view showing the lighting device. 1... Appliance body, 4... Reflective surface, 21... Lamp holder,
22, 23 ... lamp, 24 ... socket arm, 25 ... holding arm, 27, 30 ... lamp socket, 32, 33 ... lamp holding part.

Claims (4)

(57) [Claims] A lamp socket which is electrically connected to the device main body when attached to the device main body and which is detachably mounted with the lamp; an opaque material having a lamp socket and a light diffusing surface; And a lamp holder having a holding arm for holding the lamp, the holding arm being formed of a light-transmitting material, and being mechanically detachably attached to the apparatus main body. And lighting equipment. 2. An apparatus main body, comprising: a lamp socket which is electrically connected to the apparatus main body when attached to the apparatus main body and which detachably mounts a lamp; a socket arm having the lamp socket; and a holding portion which holds the lamp. A lamp holder having a holding arm having a socket arm and a holding arm which are mechanically detachably attached to the fixture body and integrally formed with a socket arm and a holding arm. 3. A lamp body, which is electrically connected to the lamp body when mounted on the lamp body, detachably mounts the lamp, a socket arm having the lamp socket, and a light-transmitting and holding lamp. A lamp holder having a holding portion made of a material, and being mechanically detachably attached to the fixture body, and having a holding arm formed separately. 4. An appliance body, a plurality of lamps each holding a plurality of lamps having different tube diameters, and a plurality of holding portions vertically formed with a ring-shaped lamp having a large tube diameter positioned at a lower side, and a plurality of holding portions. A lamp holder that has a lamp socket that is formed and electrically connected to each of the plurality of lamps held by the holding portion, and that is mechanically detachably attached to the fixture main body and formed in an elongated shape; A lighting fixture characterized by the following.