JP5028295B2 - lighting equipment - Google Patents

Description

  The present invention relates to a technique of a hanging type lighting fixture.

  In a conventional hanging-type lighting fixture, there is known a lighting fixture capable of exchanging a shade in a state where a hanging electric wire is suspended from a ceiling.

  For example, a lamp socket in which a cord is drawn out from a pipe projecting from the top, a shade locking plate formed with a notch through which a pipe cannot pass through a hole that fits into the pipe toward the outer end, and a cord can pass through; There has been invented a luminaire including a shade in which a hole edge of a hole larger than an outer diameter is locked on a shade locking plate by a lateral positioning means (for example, see Patent Document 1).

Also, a locking hole and an insertion hole are provided continuously on the top of the shade, a projection is provided on the continuous portion of the locking hole and the insertion hole, a socket having a cord is inserted into the insertion hole of the shade, and the cord is locked A lighting fixture has been invented that is inserted into the socket and locks the shade with a socket (see, for example, Patent Document 2).
JP 61-66302 A Japanese Utility Model Publication No. 43-3876

  However, in the above-described conventional lighting fixture, a hole having a diameter larger than the diameter of the lamp socket must be provided in the upper portion of the shade so that the lamp socket can pass through the hole of the shade. For this reason, the design property of the upper part of the shade was obstructed, and there was a problem that the design creation of the shade was restricted. In addition, when replacing the shade, the lamp socket with the cord connected thereto must be separated from the hole of the shade, so that there is a problem that the replacement operation of the shade becomes complicated.

  The present invention has been made in order to solve the above-mentioned problems, and can freely create a design for a shade, and even with a user who is unfamiliar with the replacement of the shade, the suspension electric wire remains connected. It is an object of the present invention to provide a lighting apparatus that can easily exchange a shade.

  The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.

That is, the lighting apparatus according to the first invention is
It is a lighting fixture that can be hung on a hanging wire,
A shade holding member attached to the suspension wire;
The suspension wire, and a shade provided with a mounting hole through which the shade holding member is inserted;
A socket holding member that is detachably locked to the shade holding member, and holds the shade by a contact portion that is inside the shade and contacts the periphery of the mounting hole;
A lamp socket held by the socket holding member;
It is composed of a female part and a male part, and by attaching and detaching the female part and the male part , the connection between the suspension electric wire and the lamp socket is made electrically connectable and separable, and the mounting hole is A passable connection,
It is equipped with.

A lighting fixture according to a second invention is the lighting fixture according to the first invention,
The contact portion of the socket holding member is
An insertion part through which the shade holding member can be inserted;
A notch formed at the edge of the insertion part, smaller than the opening of the insertion part and larger than the width of the suspension wire;
It is what has.

A lighting fixture according to a third invention is the lighting fixture according to either the first or second invention,
The shade holding member is locked to the contact portion.

A lighting fixture according to a fourth invention is the lighting fixture according to the first to third inventions,
A fixing member that is outside the shade and is in contact with a peripheral edge of the mounting hole;
The fixing member is attached to the shade holding member.

  As effects of the present invention, the following effects can be obtained.

In the lighting apparatus according to the first aspect of the present invention, a shade holding member attached to the hanging wire, a shade provided with an attachment hole through which the hanging wire and the shade holding member are inserted, and a detachable attachment to the shade holding member And a socket holding member that holds the shade by an abutting portion that is inside the shade and abuts on the periphery of the mounting hole, so that the socket holding member is locked to the shade holding member. In this state, the socket holding member does not pass through the attachment hole of the shade, but is in contact with the periphery of the attachment hole inside the shade and holds the shade. Further, when the locking of the socket holding member and the shade holding member is released, the socket holding member is separated from the suspension electric wire on which the shade holding member is mounted, and the shade holding member can pass through the mounting hole. Is easily removed from the suspension wire. Therefore, when replacing the shade, it is possible to easily perform the replacement of the shade without performing a complicated operation of separating the lamp socket with the suspension wire connected from the mounting hole of the shade. . Moreover, in the lighting fixture which concerns on 1st invention, a socket holding member cancels | releases latching with a shade holding member, and cancels | releases the connection of the connection part comprised from a female part and a male part , A lamp socket Since the socket holding member that holds the detachment is removed from the suspension wire, the shade can be replaced without inserting the lamp socket into the attachment hole of the shade. Therefore, it is not necessary to make the diameter of the attachment hole of the shade larger than the diameter of the lamp socket, and the design creation of the shade can be performed more freely.

In the lighting fixture according to the second invention, the contact portion of the socket holding member is formed at the insertion portion through which the shade holding member can be inserted and the edge of the insertion portion, is smaller than the opening of the insertion portion, and is used for suspension. Since it has a notch that opens larger than the width of the electric wire, when the socket holding member is locked to the shade holding member, the shade holding member does not come off to the side of the lighting fixture. The member can be more securely fixed. Further, when the socket holding member is released from the lock of the shade holding member, the suspension electric wire can pass through the notch portion, so that the socket holding member can be easily attached to and detached from the suspension electric wire. it can.

In the lighting apparatus according to the third aspect of the invention, the shade holding member is locked to the contact portion so that the shade holding member and the socket holding member can be fixed without rotating. Therefore, the socket held by the socket holding member and the suspension electric wire attached to the shade holding member can be reliably fixed.

  In the lighting apparatus according to the fourth aspect of the invention, the fixing device is provided on the outer side of the shade and abutting the periphery of the mounting hole, and the fixing member is attached to the shade holding member. Since the inside of the socket holding member sandwiches the shade, the shade and the socket holding member can be reliably fixed.

  A first embodiment of the lighting apparatus 100 of the present invention will be described with reference to the drawings. FIG. 1 is a schematic view of a lighting fixture 100, FIG. 2 is an enlarged cross-sectional view of the vicinity of a shade holding member 10, FIG. 3A is a plan view of a shade holding bolt 11, and FIG. 3B is a shade holding bolt. FIG. 4 is a perspective view of the socket holding member 30 and the lamp socket 45. FIG. 5A is a plan view of the socket holding member 30. FIG. 5 (b) is a cross-sectional view of the socket holding member 30 (BB cross-sectional view of FIG. 5 (a)), and FIG. 6 is a schematic view when each part of the lighting fixture 100 is separated.

  As shown in FIG. 1, the lighting fixture 100 is a hanging type lighting fixture. The luminaire 100 includes a shade holding member 10, a shade 20, a socket holding member 30, a fixing member 40, a lamp socket 45, a connection portion 50, a suspension electric wire 60, and a lamp 70. ing.

  The seed holding member 10 is attached to the suspension electric wire 60. The shade holding member 10 is provided on an upper portion of the shade 20 and holds the shade 20. As shown in FIG. 2, the shade holding member 10 includes a shade holding bolt 11 and a shade holding nut 12.

  As shown in FIGS. 2 and 3, the shade holding bolt 11 includes a screw portion 11a and a head portion 11b. The screw part 11a is a cylindrical member into which the suspension electric wire 60 can be inserted, and is formed with a male screw. The inner diameter of the screw portion 11 a is slightly larger than the width of the suspension electric wire 60. A male screw is cut on the outer wall surface of the screw portion 11a, and a shade holding nut 12 can be attached. The head portion 11b is screwed to the screw portion 11a. Since the head portion 11b is screwed to the screw portion 11a and protrudes laterally with respect to the screw portion 11a, a socket holding member 30 described later can be locked to the protruding portion.

  As shown in FIG. 2, the shade holding nut 12 is screwed onto the threaded portion 11 a of the shade holding bolt 11. A suspension electric wire 60 is inserted into the seed holding nut 12.

  As shown in FIG. 1, the shade 20 is provided so as to cover the socket holding member 30, the lamp socket 45, the connection portion 50, and the lamp 70. As shown in FIGS. 1 and 2, the shade 20 has a mounting hole 21 at the top.

  The attachment hole 21 can be inserted with the shade holding member 10, the connection portion 50, and the suspension electric wire 60. The attachment hole 21 has an opening having a diameter larger than that of the threaded portion 11 a of the shade holding member 10 and the connection portion 50. As shown in FIG. 2, the socket holding member 30 abuts on the inner side of the shade 20 (the upper inner wall surface of the shade 20) and the periphery of the mounting hole 21. In addition, the fixing member 40 abuts on the outer side of the shade 20 (the upper outer wall surface of the shade 20) and on the periphery of the mounting hole 21. When the socket holding member 30 and the fixing member 40 come into contact with the peripheral edge of the mounting hole 21, the shade holding bolt 11 of the shade holding member 10 is inserted into the mounting hole 21, and the shade holding nut 12 is screwed to the shade holding bolt 11. Thus, the shade 20 and the socket holding member 30 are securely fixed.

  As shown in FIG. 1, the socket holding member 30 is provided inside the shade 20 and is detachably locked to the shade holding member 10. As shown in FIGS. 4 and 5, the socket holding member 30 includes a contact portion 31, a support portion 32 that is provided in parallel with the contact portion 31 and supports the lamp socket 45, and the contact portion 31 and the support portion. This is a substantially U-shaped member composed of a joining portion 33 that joins 32.

  As shown in FIGS. 1 and 2, the abutting portion 31 is inside the shade 20 (upper inner wall surface of the shade 20) and abuts on the periphery of the mounting hole 21. The contact portion 31 has a width larger than the diameter of the mounting hole 21. Thereby, the socket holding member 30 contacts the upper inner wall surface of the shade 20 without passing through the mounting hole 21. As shown to Fig.5 (a), the contact part 31 comprises 31 A of insertion parts, and the notch part 31B.

  The insertion portion 31 </ b> A is provided at the center of the contact portion 31. The diameter of the insertion portion 31 </ b> A is slightly larger than the outer diameter of the screw portion 11 a of the shade holding bolt 11 and smaller than the width of the head portion 11 b of the shade holding bolt 11. Thereby, while the screw part 11a can insert the contact part 31, the contact part 31 is latched by the head part 11b.

  The notch 31B is provided at the edge of the insertion part 31A. The opening width of the cutout portion 31 </ b> B is smaller than the opening of the insertion portion 31 </ b> A and larger than the width of the suspension electric wire 60. Thereby, in a state where the socket holding member 30 is locked to the shade holding member 10, the shade holding bolt 11 of the shade holding member 10 is not detached to the side of the lighting device 100, and the socket holding member 10 holds the socket. The member 30 can be reliably fixed. Then, when the locking of the socket holding member 30 and the shade holding member 10 is released, the hanging wire 60 can pass through the notch 31B, so that the socket holding member 30 can be easily moved with respect to the hanging wire 60. Detachable.

  As shown in FIG. 2, the fixing member 40 is outside the shade 20 (the upper outer wall surface of the shade 20), and abuts on the periphery of the mounting hole 21. The fixing member 40 has a hole 15a through which the shade holding bolt 11 and the suspension electric wire 60 can be inserted. The outer diameter of the fixing member 40 is larger than the diameter of the mounting hole 21 of the shade 20.

  As shown in FIG. 4, the lamp socket 45 is provided in contact with the support portion 32 of the socket holding member 30. As shown in FIG. 6, a connection portion 50 is connected to the upper portion of the lamp socket 45.

  As shown in FIG. 1, the connection part 50 is composed of a female part 51 and a male part 52. The female part 51 is connected to the lamp socket 45 via wires 53 and 53. The male part 52 is connected to the electric wires 62 and 62 of the suspension electric wire 60. By attaching and detaching the female part 51 and the male part 52, the lamp socket 45 and the suspension electric wire 60 are electrically connected to and separated from each other.

As shown in FIGS. 1 and 2, the suspension electric wire 60 is inserted through the attachment hole 21 of the shade 20 via the shade holding bolt 11. As shown in FIG. 6, the suspension electric wire 60 includes an electric wire protection part 61 and electric wires 62 and 62 covered with the electric wire protection part 61. The suspension wire 60 has a male portion 52 of the connection portion 50 connected to the end thereof. The suspension electric wire 60 has a locking portion 63 at the end on the connection portion 50 side. The locking portion 63 positions the shade holding member 10 by contacting the head 11 b of the shade holding bolt 11 when the shade holding member 10 is attached to the hanging wire 60. Further, the locking portion 63 has a function of relieving the force applied to the hanging wire 60 when the contact portion 31 of the socket holding member 30 is locked to the head portion 11 b of the shade holding bolt 11.
As shown in FIG. 1, the lamp 70 is mounted on the lamp socket 45.

Next, the arrangement of each component of the lighting fixture 100 will be described.
As shown in FIG. 6, in the lighting fixture 100, the shade holding nut 12, the fixing member 40, the shade 20, and the shade holding bolt 11 are inserted into the suspension electric wire 60 in order from the upper side (upward direction in FIG. 6). ing. In the lighting device 100, the contact portion 31 of the socket holding member 30 is locked to the head portion 11 b of the shade holding bolt 11. The seed holding bolt 11 is inserted into the mounting hole 21, the fixing member 40 is attached to the shade holding bolt 11, the shade holding nut 12 is screwed to the shade holding bolt 11, and the abutting portion 31 of the socket holding member 30 holds the shade. The lamp socket 45 is physically connected to the suspension wire 60 via the socket holding member 30 by being locked to the head portion 11 b of the bolt 11. Further, the lamp socket 45 is electrically connected to the hanging wire 60 by connecting the female part 51 and the male part 52 of the connecting part 50.

  In the lighting fixture 100, the contact portion 31 of the socket holding member 30 is locked to the head portion 11 b of the shade holding bolt 11, and the fixing member 40 is attached to the screw portion 11 a of the shade holding bolt 11 inserted into the mounting hole 21 of the shade 20. And the shade holding nut 12 is screwed to secure the shade 20 and the socket holding member 30 securely. This is because the shade 20 is clamped by the fixing member 40 and the contact portion 31 when the shade holding nut 12 is attached.

Next, the replacement operation of the shade 20 when the suspension electric wire 60 is suspended on the ceiling or the like will be described with reference to FIG.
First, the shade holding nut 12 is detached from the shade holding bolt 11. Thereby, fixation with the shade 20 and the socket holding member 30 is cancelled | released. At this time, since the shade 20 contacts the contact portion 31 of the socket holding member 30, the shade 20 cannot be detached from the lower side (the lower direction in FIG. 6).

  The seed 20 and the socket holding member 30 are pulled upward (upward in FIG. 6). By pulling up the socket holding member 30, the contact portion 31 is detached from the screw portion 11 a of the shade holding bolt 11. At this time, the suspension wire 60 is inserted into the insertion portion 31A (FIG. 5) of the contact portion 31.

  The socket holding member 30 is moved to the side of the lighting fixture 100 (in the direction of arrow 25 in FIG. 6). At this time, the suspension wire 60 inserted into the insertion part 31A (FIG. 5) of the contact part 31 is detached from the notch part 31B (FIG. 5) of the contact part 31. Thereby, the socket holding member 30 is detached from the hanging wire 60.

  When the socket holding member 30 is detached from the hanging wire 60, the shade 20 does not come into contact with the contact portion 31 of the socket holding member 30. Therefore, by dropping the shade 20 downward (downward in FIG. 6), the shade 20 is detached from the suspension wire 60, and the shade 20 can be replaced. In addition, what is necessary is just to perform operation reverse to the said operation, when attaching the shade 20. FIG.

  As described above, in the lighting fixture 100, the shade holding member 10 attached to the hanging wire 60, the shade 20 provided with the attachment wire 21 through which the hanging wire 60 and the shade holding member 10 are inserted, The socket holding member 30 includes a socket holding member 30 that is detachably locked to the shade holding member 10 and is in contact with the peripheral edge of the mounting hole 21 inside the shade 20. In the locked state, the socket holding member 30 does not pass through the mounting hole 21 of the shade 20, contacts the periphery of the mounting hole 21 inside the shade 20, and holds the shade 20. Further, when the locking of the socket holding member 30 and the shade holding member 10 is released, the socket holding member 30 is separated from the hanging wire 60 on which the shade holding member 10 is mounted. Easily removed from 60. Therefore, when replacing the shade 20, the lamp socket 45 with the hanging wire 60 connected thereto is not separated from the mounting hole 21 of the shade 20, and the replacement of the shade 20 is not performed. It can be done easily.

Moreover, in the lighting fixture 100, the socket holding member 30 releases the locking with the shade holding member 10, and the connection of the connecting portion 50 including the female portion 51 and the male portion 52 is released , whereby the lamp socket Since the socket holding member 30 that holds 45 is detached from the hanging wire 60, the shade 20 can be replaced without inserting the lamp socket 45 into the mounting hole 21 of the shade 20. Therefore, it is not necessary to provide the diameter of the mounting hole 21 of the shade 20 larger than the diameter of the lamp socket 45, and the design creation of the shade 20 can be performed more freely.

  Further, the lighting apparatus 100 includes a fixing member 40 that is outside the shade 20 and abuts on the periphery of the mounting hole 21, and the fixing member 40 is attached to the shade holding member 10. Since the fixing member 40 and the contact portion 31 of the socket holding member 30 inside the shade 20 sandwich the shade 20, the shade 20 and the socket holding member 30 can be reliably fixed.

  Furthermore, in the lighting fixture 100, the socket holding member 30 includes an abutting portion 31 that is inside the shade 20 and abuts on the periphery of the mounting hole 21. The abutting portion 31 is inserted through the shade holding member 10. Since the socket holding member 30 is provided with a possible insertion portion 31A and a notch portion 31B formed at the edge of the insertion portion 31A and opening smaller than the opening of the insertion portion 31A and larger than the width of the suspension electric wire 60, When the shade holding member 10 is locked, the shade holding member 10 does not come off to the side of the lighting fixture 100. Therefore, the shade 20 and the socket holding member 30 can be more reliably fixed. Further, when the socket holding member 30 is released from the locking of the shade holding member 10, the hanging wire 60 can pass through the notch 31 </ b> B. It can be easily attached and detached.

  Next, 2nd Example of the lighting fixture 100 of this invention is described using drawing. 7 is an enlarged sectional view of the vicinity of the shade holding member 10, FIG. 8A is a plan view of the shade holding bolt 11, and FIG. 8B is a sectional view of the shade holding bolt 11 (FIG. 8A). CC sectional view), FIG. 9A is a plan view of the socket holding member 30, and FIG. 9B is a sectional view of the socket holding member 30 (DD sectional view of FIG. 9A). is there. In addition, about the lighting fixture 100 which concerns on 2nd Example, since it is the same as that of the said lighting fixture 100 which concerns on 1st Example about structures other than the shade holding member 10 and the socket holding member 30, description is abbreviate | omitted. .

  The seed holding member 10 is attached to the suspension electric wire 60. The shade holding member 10 is provided on an upper portion of the shade 20 and holds the shade 20. As shown in FIG. 7, the shade holding member 10 includes a shade holding bolt 11 and a shade holding nut 12.

  As shown in FIGS. 7 and 8, the shade holding bolt 11 includes a screw portion 11 c and a head portion 11 d. The screw part 11c is a cylindrical member into which the suspension electric wire 60 can be inserted. The inner diameter of the screw portion 11 c is slightly larger than the width of the suspension electric wire 60. The screw portion 11c has a male screw portion 11e and a rotation stop portion 11f.

  The male screw portion 11e is provided on the outer wall surface of the screw portion 11c, and the shade holding nut 12 can be attached thereto. The stop portion 11f is provided on the outer wall surface of the screw portion 11c, and is cut off in the radial direction so as to have a width slightly smaller than the width of the stop lock portion 31C of the socket holding member 30 described later. When the socket holding member 30 is locked to the shade holding member 10, the rotation stopping portion 11f contacts the rotation stopping portion 31C.

  The head portion 11d is screwed to the screw portion 11c. Since the head portion 11d is screwed to the screw portion 11c and protrudes laterally with respect to the screw portion 11c, the socket holding member 30 can be locked to the protruding portion.

  As shown in FIG. 7, the shade holding nut 12 is screwed onto the threaded portion 11 c of the shade holding bolt 11. A suspension electric wire 60 is inserted into the seed holding nut 12.

  As shown in FIG. 9, the socket holding member 30 joins the contact portion 31, the support portion 32 that is provided in parallel with the contact portion 31 and supports the lamp socket 45, and the contact portion 31 and the support portion 32. It is the substantially U-shaped member comprised from the junction part 33 to perform.

  As shown in FIG. 7, the abutment portion 31 is inside the shade 20 (the upper inner wall surface of the shade 20) and abuts on the periphery of the mounting hole 21. The contact portion 31 has a width larger than the diameter of the mounting hole 21. Thereby, the socket holding member 30 contacts the upper inner wall surface of the shade 20 without passing through the mounting hole 21. As shown in FIG. 9A, the contact part 31 includes an insertion part 31A, a notch part 31B, and a rotation locking part 31C.

  The insertion portion 31 </ b> A is provided at the center of the contact portion 31. The diameter of the insertion portion 31 </ b> A is slightly larger than the outer diameter of the screw portion 11 c of the shade holding bolt 11 and smaller than the width of the head portion 11 d of the shade holding bolt 11. Thereby, the screw part 11c can be inserted through the contact part 31, and the contact part 31 is locked to the head part 11d.

  The notch 31B is provided at the edge of the insertion part 31A. The opening width of the cutout portion 31 </ b> B is smaller than the opening of the insertion portion 31 </ b> A and larger than the width of the suspension electric wire 60. Thereby, in a state where the socket holding member 30 is locked to the shade holding member 10, the shade holding bolt 11 of the shade holding member 10 is not detached to the side of the lighting device 100, and the socket holding member 10 holds the socket. The member 30 can be reliably fixed. Then, when the locking of the socket holding member 30 and the shade holding member 10 is released, the hanging wire 60 can pass through the notch 31B, so that the socket holding member 30 can be easily moved with respect to the hanging wire 60. Detachable.

  The rotation locking part 31C is provided on the edge of the insertion part 31A and on the side facing the notch part 31B. The rotation locking portion 31C is provided to have a width slightly larger than the width of the rotation stopping portion 11f of the screw portion 11c. When the socket holding member 30 is locked to the shade holding member 10, that is, when the contact portion 31 comes into contact with the peripheral edge of the mounting hole 21 of the shade 20, the rotation stopping portion 31 </ b> C is Abut. As a result, the shade holding member 10 is locked to the contact portion 31. Therefore, the socket holding member 30 can be prevented from rotating around the shade holding member 10 as an axis.

  Next, the 3rd Example of the lighting fixture 100 of this invention is described using drawing. 10 is an enlarged cross-sectional view of the vicinity of the shade holding member 10, FIG. 11A is a plan view of the shade holding bolt 11, and FIG. 11B is a cross-sectional view of the shade holding bolt 11 (FIG. 11A). EE sectional drawing). In addition, about the structure of the lighting fixture 100 which concerns on 3rd Example, since it is the same as that of the said structure of the lighting fixture 100 which concerns on 1st Example about structures other than the shade holding member 10, description is abbreviate | omitted.

  The seed holding member 10 is attached to the suspension electric wire 60. The shade holding member 10 is provided on an upper portion of the shade 20 and holds the shade 20. As shown in FIG. 10, the shade holding member 10 includes a shade holding bolt 11 and a shade holding nut 12.

  As shown in FIGS. 10 and 11, the shade holding bolt 11 includes a screw portion 11 g and a head portion 11 h. The screw part 11g is a cylindrical member into which the suspension electric wire 60 can be inserted. The inner diameter of the screw portion 11g is slightly larger than the width of the suspension electric wire 60. The screw part 11g has a male screw part 11j and a protruding part 11k.

  The male screw portion 11j is provided on the outer wall surface of the screw portion 11g, and the shade holding nut 12 can be attached thereto. The protruding portion 11k is provided so as to protrude from the outer wall surface at the lower portion of the screw portion 11g. The protruding portion 11k has a width that is slightly smaller than the width of the cutout portion 31B of the contact portion 31. The protruding portion 11k has a thickness larger than the thickness of the contact portion 31. When the socket holding member 30 is locked to the shade holding member 10, the protruding portion 11 k is fitted into the cutout portion 31 </ b> B of the contact portion 31 when the contact portion 31 contacts the peripheral edge of the mounting hole 21 of the shade 20. Include. As a result, the shade holding member 10 is locked to the contact portion 31. Therefore, the socket holding member 30 can be prevented from rotating around the shade holding member 10 as an axis.

  The head portion 11h is screwed to the screw portion 11g. Since the head portion 11h is screwed to the screw portion 11g and protrudes laterally with respect to the screw portion 11g, the socket holding member 30 can be locked to the protruding portion.

  As shown in FIG. 10, the shade holding nut 12 is screwed onto the thread portion 11 g of the shade holding bolt 11. The suspension wire 60 is inserted through the seed holding nut 12.

  The technical scope of the present invention described above is not limited to the above embodiment, and is not limited to the shape of the above embodiment. The technical scope of the present invention broadly covers the entire scope of technical ideas that the present invention truly intends, as will be apparent from the matters described in the present specification and drawings.

Schematic of the lighting fixture 100. FIG. FIG. 3 is an enlarged cross-sectional view in the vicinity of the shade holding member 10. (A) is a top view of the shade holding | maintenance bolt 11, (b) is AA arrow sectional drawing in (a). The perspective view of the socket holding member 30 and the lamp socket 45. FIG. (A) is a top view of the socket holding member 30, (b) is BB arrow sectional drawing in (a). Schematic at the time of isolate | separating each part of the lighting fixture 100. FIG. The expanded sectional view of the shade holding member 10 vicinity of the lighting fixture 100 which concerns on 2nd Example. (A) is a top view of the shade holding volt | bolt 11 of the lighting fixture 100 which concerns on 2nd Example, (b) is CC sectional view taken on the line in (a). (A) is a top view of the socket holding member 30 of the lighting fixture 100 which concerns on 2nd Example, (b) is DD sectional view taken on the line in (a). The expanded sectional view of the shade holding member 10 vicinity of the lighting fixture 100 which concerns on 3rd Example. (A) is a top view of the shade holding | maintenance volt | bolt 11 of the lighting fixture 100 which concerns on 3rd Example, (b) is EE arrow sectional drawing in (a).

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Seed holding member 20 Seed 21 Mounting hole 30 Socket holding member 31A Insertion part 31B Notch 40 Fixing member 45 Lamp socket 50 Connection part 60 Hanging wire 100 Lighting fixture

Claims (4)

It is a lighting fixture that can be hung on a hanging wire,
A shade holding member attached to the suspension wire;
The suspension wire, and a shade provided with a mounting hole through which the shade holding member is inserted;
A socket holding member that is detachably locked to the shade holding member, and holds the shade by a contact portion that is inside the shade and contacts the periphery of the mounting hole;
A lamp socket held by the socket holding member;
It is composed of a female part and a male part, and by attaching and detaching the female part and the male part , the connection between the suspension electric wire and the lamp socket is made electrically connectable and separable, and the mounting hole is A passable connection,
A lighting fixture comprising: The contact portion of the socket holding member is
An insertion part through which the shade holding member can be inserted;
A notch formed at the edge of the insertion part, smaller than the opening of the insertion part and larger than the width of the suspension wire;
The lighting fixture according to claim 1, comprising: The shade holding member is locked to the abutting portion;
The lighting fixture according to any one of claims 1 and 2. A fixing member that is outside the shade and is in contact with a peripheral edge of the mounting hole;
The fixing member is attached to the shade holding member.
The lighting fixture according to any one of claims 1 to 3, wherein

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