JP2016149338A - Luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a luminaire such that a light fixture and a lamp fixture can be coupled easily and firmly.SOLUTION: A light fixture 10 comprises: a coupling groove 13 formed in a groove shape recessed to the opposite side of a fixation surface; a first projection piece 30 which projects to shield a part of the coupling groove; and a locking locker 50 which is isolated from the first projection piece in the coupling groove. A lamp fixture comprises: a second projection piece which comprises lighting means, is coupled to the light fixture on the coupling groove, and engages an inner side face of the first projection piece 30; and a locking bracket that the locking locker engages. The lamp fixture is rotatable relatively to the light fixture with the second projection piece engaged with the first projection piece, and the locking locker engages the locking bracket while elastically deforming when the lamp fixture rotates to be coupled to the light fixture, so that the light fixture and lamp fixture can be easily assembled.SELECTED DRAWING: Figure 6

Description

 The present invention relates to a lighting device, and more particularly, a lighting device including a lighting device fixed to a structure such as a building, and a lamp device coupled to the lighting device, and the lighting device and the lamp device. It is related with the illuminating device which can achieve the coupling | bonding of easily.

 Lighting devices that convert electrical energy into light energy have been developed in various forms, and lighting devices installed in structures such as buildings are generally installed in a form fixed to the structure. It is.

 Recently, LED (Light Emitting Diode) illumination devices have been in the limelight and are used for illumination by using one or many LEDs installed on a substrate.

 As an example of such an illuminating device, Korean Patent No. 10-1285691 discloses a “parking illuminating device”, specifically, a heat sink frame having an internal space with an open top, and the heat sink frame. A PCB substrate to which a large number of LEDs are mounted and coupled at the center of the bottom surface of the interior space, a light diffusion cover that is coupled to both ends of the heat sink frame and diffuses and emits light emitted from the LEDs, and The light diffusing cover is formed on both sides of each LED along the longitudinal direction of the heat sink frame, and is refracted and reflected by the light emitted from each LED, and is inserted in the longitudinal direction at both upper edges of the light diffusing cover. At this time, reflectors are installed on both sides of the LED so as to protrude at a predetermined height. , By reflecting the light emitted from the LED in the light toward the reflective surface of the reflector, describes that increased optical efficiency.

 When installing such a lighting device on the ceiling, etc., it is designed to receive power supply via electric wires connected through the ceiling, so that the electric wires that are applied for aesthetic purposes are not exposed to the outside. In general, the light source (for example, an LED lamp) is also covered with a cover or the like for uniform light irradiation over a relatively large area rather than being directly exposed to the outside. It is common to have a form.

 For this purpose, the lighting device is connected to the lighting fixture member fixed to the ceiling or the like and connected to the electric wire, etc., and the lighting fixture member while receiving the light source, and is supplied with power via the electric wire of the lighting fixture member. It can be divided into ramp members.

 Such an illuminating device has a characteristic that it must be installed on the ceiling or the like, and it takes time to install the illuminating device, and it is difficult to combine the above-mentioned lighting fixture member and the lamp member. For example, when the area to be used is large or when high luminous intensity is required, it is more difficult to develop a lighting device that can be easily installed and assembled.

Korean Registered Patent No. 10-1285691 (Notification Date: July 12, 2013)

 An object of the present invention is an illuminating device including a lamp fixture fixed to a structure such as a building, and a lamp fixture coupled to the lamp fixture, the coupling between the lamp fixture and the lamp fixture being easy and The object is to provide a lighting device that can be achieved firmly.

 The object is that the one side is a fixed surface, a coupling groove formed in a groove shape recessed on the opposite side of the fixed surface, a first protruding piece protruding in a form of shielding a part of the coupling groove, And a lighting fixture comprising a locking rocker spaced from the first projecting piece in the coupling groove; and an illumination means, coupled to the lighting device on the coupling groove, and of the first projecting piece A lamp device comprising a second projecting piece adapted to be associated with an inner surface and a retaining bracket to which the retaining rocker is associated, wherein the second projecting piece is engaged with the first projecting piece. The lamp fixture is rotatable relative to the lamp fixture. When the lamp fixture rotates in a direction to be coupled to the lamp fixture, the lock rocker is elastically deformed to be related to the lock bracket. Achieved by a lighting device characterized by That.

 Also, the above object is to provide a coupling groove formed in the shape of a groove recessed on the opposite side of the fixed surface, and a first protruding piece protruding so as to shield a part of the combined groove. And a lighting fixture comprising a locking bracket spaced from the first projecting piece in the coupling groove; and a lighting means, coupled to the lighting device on the coupling groove, and the first projecting piece A lamp device comprising: a second protruding piece adapted to be related to the inner surface of the first locking piece; and a locking rocker related to the locking bracket; wherein the second protruding piece is engaged with the first protruding piece. The lamp fixture is rotatable relative to the lamp fixture, and when the lamp fixture rotates in a direction coupled to the lamp fixture, the lock rocker is elastically deformed so as to be related to the lock bracket. Reached by a lighting device characterized by It is.

 In the lighting device according to the present invention, the coupling groove extends long in the first direction, and the first projecting piece projects from the end of the coupling groove toward the center of the lamp.

 Here, the outer end portion of the coupling groove has a constant width along the first direction, and the lamp fixture has a constant cross section along the first direction and is closer to the coupling groove. The width of the end portion on the side facing the coupling groove is formed to be smaller or equal to the width of the outer end portion of the coupling groove, and the width of the end portion on the side far from the coupling groove. Can be formed larger than the width of the outer end of the coupling groove.

 The lamp fixture may be formed with a pair of guide panels that extend long along the first direction and are in close contact with or close to the inner surface of the coupling groove.

 The lamp fixture includes: a housing having the illumination means therein; and a cap that shields the inside of the housing at the end in the first direction; and the second projecting piece is spaced from the end of the cap. Thus, an insertion groove into which the first protruding piece is inserted can be formed.

 On the other hand, the first protruding piece further includes a first contact portion; and a first locking portion that further protrudes along the first direction from the end portion of the first contact portion and is separated from each other in a pair. And the second projecting piece is formed in a direction crossing the first direction, and is fitted between the pair of first latching parts, and the second latching part; and A second contact portion that is bent at an end of the two locking portions and is in close contact with the inner surface of the first contact portion.

 Here, the second protruding piece may include a guide portion that extends at an end portion of the second contact portion and is bent in a direction away from the first contact portion.

 In the lighting device according to the present invention, the locking rocker includes a rocker bracket; a locking hook that is rotatably coupled to the rocker bracket and has an inclined surface on one side; and a locking that elastically supports the locking hook. The locking bracket includes a spring; and when the lamp device rotates in a direction to be coupled to the lamp device, the locking hook is pressed in a direction in which the locking spring is compressed while pressing the inclined surface. A locking plate to be rotated; and a locking hole formed through the locking plate so that the locking hook is inserted.

 The locking bracket is formed by bending a metal plate having elasticity, bent at an end of the locking plate, and fixed to the lamp fixture or the lamp fixture; A second fixing portion which is bent to the opposite side of the first fixing portion by the locking plate and fixed in close contact with the lamp fixture or the lamp fixture; and the locking plate whose outer end portion is a free end; Can comprise.

 Further, the lamp fixture may include an attaching / detaching means for rotating the locking hook in a direction in which the locking hook is pulled out from the locking hole.

 According to the present invention, it is easy to assemble the lamp fixture and the lamp fixture by assembling the lamp fixture relative to the lamp fixture while the second projection piece is engaged with the first protruding piece. In addition, the locking locker is elastically deformed so as to be related to the locking bracket to achieve a firm coupling between the lamp fixture and the lamp fixture. Further, the lamp fixture and the lamp fixture can be separated from each other by external vibration. Can also be effectively prevented.

It is a perspective view which shows the illuminating device by one Example of this invention. It is drawing which expanded and showed a part of lamp fixture in the illuminating device of FIG. It is drawing which expanded and showed a part of lamp fixture in the illuminating device of FIG. 2 is a diagram illustrating a process of assembling a lamp fixture and a lamp fixture based on a first protruding piece and a second protruding piece in the lighting device of FIG. 1. It is sectional drawing which shows the assembly state of the lamp fixture and lamp fixture in the illuminating device of FIG. It is drawing which expanded and showed the locking rocker in the illuminating device of this invention. It is drawing which expanded and showed the latching bracket in the illuminating device of this invention. 2 is a diagram illustrating a process of assembling a lamp fixture and a lamp fixture with reference to a locking bracket and a locking rocker in the lighting device of FIG. 1. It is sectional drawing which shows the assembly state of the latching bracket and locking rocker in the illuminating device of FIG.

 Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing the present invention, descriptions of already known functions or configurations will be omitted to clarify the gist of the present invention.

 FIG. 1 is a perspective view showing a lighting device 1 according to an embodiment of the present invention, FIG. 2 is an enlarged view of a part of a lamp fixture 20 in the lighting device 1 of FIG. 1, and FIG. FIG. 4 is an enlarged view of a part of the lighting device 10 in the lighting device 1 of FIG. 4, and FIG. 4 shows the lighting device 10 and the lamp device in the lighting device 1 of FIG. 1 with reference to the first protruding piece 30 and the second protruding piece 40. FIG. 5 is a cross-sectional view showing the assembled state of the lamp fixture 10 and the lamp fixture 20 in the lighting device 1 of FIG. 1, and FIG. 6 is a diagram showing the locking in the lighting device 1 of the present invention. 7 shows the locker 50, FIG. 7 shows the locking bracket 60 in the lighting device 1 of the present invention, and FIG. 8 shows the locking bracket 60 and the locking rocker 50 in the lighting device 1 of FIG. The lamp fixture 10 and the lamp fixture 20 Diagram showing bright process, FIG. 9 is a sectional view showing the assembled state of the locking bracket 60 and the locking rocker 50 in the illumination apparatus 1 of FIG. 1.

 The lighting device 1 according to the present invention can be divided into a lamp fixture 10 and a lamp fixture 20.

 The lighting device 1 according to the present invention is used by being installed in a structure such as a building, a tunnel, a bridge, etc., and is particularly used for illuminating a room inside the building.

 In such a lighting device 1, the lamp fixture 10 is directly fixed to the structure, and the lamp fixture 20 is not fixed directly to the structure but is coupled to the lamp fixture 10.

 In the lighting apparatus 10, one side surface of the body 11 includes a fixed surface 12, and the fixed surface 12 is bonded to the surface of the structure, the inner surface, and the like in close contact. For example, the fixed surface 12 of the lamp fixture 10 can be coupled so as to be in close contact with the ceiling of a building.

 A coupling groove 13 and a first projecting piece 30 may be formed on the surface of the lamp 10 opposite to the fixed surface 12.

 The coupling groove 13 is formed in a long groove shape along the longitudinal direction of the body 11 of the lamp device 10, and the longitudinal direction of the lamp device 10 is referred to as a first direction A in the present invention. The first direction A may be a curved shape or a curved shape, but is preferably a straight shape as shown in FIG. Further, it is desirable that the body 11 of the lamp apparatus 10 is also formed in a linear shape having a constant cross section along the first direction A.

 The length of the coupling groove 13 is formed corresponding to the length of the lamp fixture 20.

 Fastening means such as bolts, rivets and the like can be passed through and coupled to the interior of the coupling groove 13, and the fastening means penetrates the lamp fixture 10 and is fastened to the structure. 10 can be fixed to the ceiling or the like.

 The coupling groove 13 is desirably formed with a constant width along the first direction A. In particular, the outer end portion of the coupling groove 13 is desirably formed with a constant width along the first direction A.

 The 1st protrusion piece 30 consists of a flat metal plate shape in general, and is protrudingly provided in the form which shields a part of coupling groove | channel 13. Such a first projecting piece 30 can be formed adjacent to the outer end of the coupling groove 13, and particularly projects from one end of the first direction A toward the center of the lamp 10. It is desirable to be formed in a shape. Accordingly, a second protruding piece 40 described later can be inserted into the inner surface side of the first protruding piece 30.

 The first protruding piece 30 can be divided into a first contact portion 31 and a first locking portion 32.

 The first contact portion 31 is a portion that is connected to the other portion of the lamp device 10, and is connected to the body 11 of the lamp device 10. The first contact portion 31 may be integrally bent from the side wall of the body 11 of the lamp device 10.

 The first locking portion 32 is a portion that further protrudes along the first direction A from the end portion of the first contact portion 31, and protrudes in a direction that shields the coupling groove 13.

 Such a 1st latching | locking part 32 consists of a pair, and a pair of 1st latching | locking part 32 is mutually spaced apart.

 The lamp device 20 may include a housing 21, a cap 22, and a second projecting piece 40 having illumination means therein and being coupled to the lamp device 10 on the coupling groove 13. The lamp device 20 may include a guide panel 23.

 The housing 21 forms the entire outer shape of the lamp fixture 20 and accommodates an illuminating means 24 such as an LED. The housing 21 is made of a transparent or semi-transparent material so that light emitted from the internal illumination means 24 can be irradiated to the outside, and the surface of the housing 21 (in particular, the surface opposite to the lamp fixture 10, the outer surface). Or the inner surface) may be bonded with a diffusion film for uniform surface emission, or may be subjected to the same surface treatment as the diffusion film.

 In the lighting device 1 according to the present invention, it is desirable that the lamp fixture 20 has a constant cross section along the first direction A, and accordingly the housing 21 also has a constant cross section along the first direction A.

 In addition, the lamp fixture 20 (including the housing 21) has a trapezoidal shape whose width decreases toward the coupling groove 13, and is the width L1 of the end toward the coupling groove 13 smaller than the width L2 of the coupling groove 13? Alternatively, the width increases toward the opposite side of the coupling groove 13, and the outer width is larger than the width of the coupling groove 13.

 Thereby, the lamp fixture 20 is stably fixed in a state where the lamp fixture 20 is engaged with the coupling groove 13 of the lamp fixture 10, and the lamp fixture 20 moves in the second direction B orthogonal to the first direction A. Is prevented, and a play gap between the lamp apparatus 20 and the lamp apparatus 10 can be effectively prevented.

 The cap 22 is a portion formed at an end portion of the housing 21 and is coupled to both end portions in the first direction A of the housing 21 so as to shield the inside of the housing 21. The cap 22 may be formed separately from the housing 21 and coupled to the housing 21, or may be integrated with the housing 21.

 The second protruding piece 40 is formed in a shape obtained by bending a generally flat metal plate, and is formed to protrude outward from the end of the lamp fixture 20.

 In particular, the second projecting piece 40 is formed so as to project outward from the inner surface of the lamp device 20 (the surface facing the lamp device 10). At this time, the second projecting piece 40 is spaced from the cap 22 and between the cap 22. An insertion groove 44 is formed.

 The second protruding piece 40 can be divided into a second locking part 41, a second contact part 42, and a guide part 43.

 The second locking portion 41 is a portion that is connected to the other portion of the lamp fixture 20 and is perpendicular to the first surface A from the inner surface of the lamp fixture 20 (the surface facing the lamp fixture 10). Projecting direction). Such a 2nd latching | locking part 41 comes to just fit between a pair of 1st latching | locking parts 32. FIG.

 The second contact portion 42 is bent from the end of the second locking portion 41 in the first direction A (outward direction), and is in close contact with the inner side surface of the first contact portion 31.

 The guide portion 43 has a form that further protrudes from the end portion of the second contact portion 42, and is particularly bent and formed in a direction away from the first contact portion 31, so that the first protruding piece 30 is the second protruding piece. It guides so that it can insert in the insertion groove | channel 44 between 40 and the cap 22 easily.

 The guide panel 23 is formed in a generally flat and elongated plate shape, extends downward from the end surface of the lamp device 20 toward the lamp device 10, and is formed long along the first direction A. Such a guide panel 23 can be formed over the entire length of the lamp fixture 20.

 The guide panel 23 is preferably provided in a pair, and has a symmetrical form at both ends of the lamp fixture 20.

 Further, the guide panel 23 is formed so that it can be inserted into the coupling groove 13 when the lamp apparatus 10 and the lamp apparatus 20 are coupled to each other, and in particular, can be brought into close contact with the inner surface of the coupling groove 13. That is, the distance between the outer surfaces of the pair of guide panels 23 is equal to the width of the coupling groove 13.

 Thereby, the coupling between the lamp apparatus 10 and the lamp apparatus 20 can be made even more rigid. In particular, when the first projecting piece 30 and the second projecting piece 40 are coupled, the coupling direction is guided, and both can be easily and quickly performed. Can be combined.

 The lighting device 1 according to the present invention includes a locking rocker 50 and a locking bracket 60, and the locking rocker 50 and the locking bracket 60 are means to be fastened to each other. When the locking bracket 60 is coupled to the lamp fixture 20, the locking bracket 60 can be coupled to the lamp fixture 10. As a result, the lamp apparatus 10 and the lamp apparatus 20 are completely fixed to each other.

 In the drawings described as specific embodiments of the present invention, the locking rocker 50 is coupled to the lamp fixture 10 and the locking bracket 60 is coupled to the lamp fixture 20. Thus, the locking rocker 50 may be coupled to the lamp fixture 20 and the locking bracket 60 may be coupled to the lamp fixture 10.

 In the following description, the locking locker 50 is coupled to the lamp fixture 10 and the locking bracket 60 is coupled to the lamp fixture 20 as a reference.

 The locking rocker 50 is fixedly coupled to the bottom surface in the coupling groove 13 and is exposed toward the lamp fixture 20.

 The locking rocker 50 can include a rocker bracket 51, a locking hook 52, and a locking spring 53.

 The rocker bracket 51 is generally bent in a U-shape, the center portion is fixed to the bottom surface in the coupling groove 13, and both end portions are bent outward to support the rotating shaft 52 b of the locking hook 52. It is like that.

 A stopper 54 may be formed on the rocker bracket 51 (particularly, on both side ends). The stopper 54 restricts the rotation of the rotation shaft 52b of the locking hook 52, and the rotation shaft 52b of the locking hook 52 rotates only within a certain range. To work.

 The locking hook 52 is coupled to the rocker bracket 51 so as to be rotatable relative to the rocker bracket 51, and is formed in a shape protruding vertically upward from the bottom of the coupling groove 13, and an end portion thereof toward the first direction A side. It consists of a bent form. In particular, the end portion of the locking hook 52 (the end portion on the side related to the locking bracket 60) is bent toward the first protruding piece 30.

 An inclined surface 52a is provided at the end of the locking hook 52. By providing the inclined surface 52a, the locking hook 52 is configured such that the width becomes narrower upward from the bottom surface of the coupling groove 13.

 The locking spring 53 is an elastic spring, for example, a coil spring, and is coupled to the rocker bracket 51 to elastically support the locking hook 52. In particular, the locking spring 53 elastically supports the locking hook 52 in a direction in which the locking hook 52 is fastened to the locking bracket 60, but the stopper spring 53 is not locked even if the locking hook 52 is not fastened to the locking bracket 60. The rotation of the locking hook 52 is prevented by 54 so that the fixed position can be maintained.

 The lighting device 1 according to the present invention may include an attaching / detaching means 70, and the attaching / detaching means 70 may rotate the locking hook 52 in a direction in which the locking hook 52 is separated from the locking bracket 60.

 For example, the attaching / detaching means 70 may be formed in the form of a rope or a wire, with one end connected to the locking hook 52 and the other end exposed to the outside of the lighting device 1. When pulling, the locking hook 52 is separated from the locking bracket 60 while rotating.

 The locking bracket 60 is fixedly coupled to the inner surface of the lamp fixture 20 and exposed toward the lamp fixture 10.

 The locking bracket 60 is formed by bending a metal plate, and can include a first fixing portion 61, a second fixing portion 62, and a locking plate 63.

 The first fixing portion 61 is fixedly coupled to the inner surface of the lamp fixture 20 between the pair of guide panels 23.

 The second fixing portion 62 is also fixedly coupled to the inner surface of the lamp fixture 20 between the pair of guide panels 23, and is positioned on the opposite side of the first fixing portion 61 with the locking plate 63 as a reference.

 The locking plate 63 has a shape bent from the first fixing portion 61 and a shape bent from the second fixing portion 62.

 The end of the locking plate 63 is a free end, and when the lamp fixture 20 rotates in the direction in which it is coupled to the lamp fixture 10 (when it rotates relative to the lamp fixture 10), the end of the locking plate 63 is The locking hook 52 is rotated in a direction in which the locking spring 53 is compressed while pressurizing the inclined surface. When the locking plate 63 presses and rotates the locking hook 52, the locking plate 63 can be elastically deformed within a certain range.

 The locking plate 63 has a locking hole 64 formed therethrough, and the locking rocker 50 and the locking bracket 60 can be fastened while the end of the locking hook 52 is inserted into the locking hole 64 and engaged. To be done.

 In the illuminating device 1 according to the present invention, the locking plate 63 is bent with respect to the first fixing portion 61 and the second fixing portion 62, so that the locking plate 63 is locked when the locking plate 63 and the locking hook 52 are fastened. The elastic recovery of the plate 63 is effectively achieved, and a firm connection between the locking rocker 50 and the locking bracket 60 is achieved.

 Hereinafter, the coupling | bonding process of the lamp fixture 10 and the lamp fixture 20 in the illuminating device 1 by this invention is demonstrated.

 First, the lamp 10 is fixed in advance on the ceiling of the building, and at this time, the coupling groove 13 is exposed toward the bottom of the building.

 Next, as shown in FIG. 4A, in a state where the pair of guide panels 23 fixed to the lamp fixture 20 is inserted into the coupling groove 13, the second protruding piece 40 of the lamp fixture 20 is The lamp 10 is slid so as to approach the first protruding piece 30 side.

 At this time, the portion of the lamp fixture 20 opposite to the second protruding piece 40 can be maintained in a state of being separated from the lamp fixture 10 (see FIG. 8).

 When the lamp device 20 is further slid, the first projecting piece 30 is inserted into the insertion groove 44 between the second projecting piece 40 and the cap 22, and the second locking of the second projecting piece 40 is performed. The portion 41 is interposed between the first locking portions 32 of the first projecting piece 30, and the second contact portion 42 of the second projecting piece 40 is in close contact with or close to the first contact portion 31 of the first projecting piece 30. become.

 When no further sliding of the lamp fixture 20 with respect to the lamp fixture 10 is performed, the lamp fixture 20 is relatively rotated in a direction approaching the lamp fixture 10 (the first protruding piece 30 and the second protruding piece 40 are coupled). At this time, the locking hook 52 rotates while the locking plate 63 of the locking bracket 60 and the locking hook 52 (inclined surface 52a portion) of the locking rocker 50 are in contact with each other. When the locking plate 63 further moves to the locking rocker 50 side, the locking hook 52 is inserted into the locking hole 64 of the locking plate 63, and the fastening is performed.

 After the locking rocker 50 and the locking bracket 60 are fastened, when a separate external force does not act, stable connection between the lamp device 10 and the lamp device 20 is maintained.

 In order to separate the lamp fixture 20 from the lamp fixture 10, the locking hook 52 inserted into the locking hole 64 must first be pulled out. In the present invention, the locking hook 52 is pulled by pulling the attaching / detaching means 70. By rotating, separation from the locking plate 63 is possible.

 Next, after the lamp device 20 is rotated in the direction opposite to the combined direction, the lamp device 20 is separated from the lamp device 10 in a direction in which the first protruding piece 30 and the second protruding piece 40 are separated from each other.

 As described above, according to the lighting device 1 of the present invention, the lamp assembly 20 is assembled while rotating the lamp fixture 20 relative to the lamp fixture 10 with the second projection piece 40 engaged with the first projection piece 30. In this way, the lamp apparatus 10 and the lamp apparatus 20 can be easily assembled. In particular, even when the lighting device 1 is relatively large, the coupling operation can be easily performed, and the locking rocker 50 is elastically deformed. However, since the locking bracket 60 is used, a firm connection between the lamp fixture 10 and the lamp fixture 20 is achieved, and separation of the lamp fixture 10 and the lamp fixture 20 due to external vibration is also effective. Can be prevented.

 While specific embodiments of the invention have been illustrated and described, the invention is not limited to the described embodiments and various modifications and variations can be made without departing from the spirit and scope of the invention. It is obvious to those skilled in the art that this is possible. Accordingly, such modifications and variations should not be individually understood from the technical idea and viewpoint of the present invention, and it can be said that the modified embodiments belong to the claims of the present invention.

1: lighting device 10: lamp fixture 11: body 12: fixed surface 13: coupling groove 20: lamp fixture 21: housing 22: cap 23: guide panel 30: first protruding piece 31: first contact portion 32: first Locking portion 40: second protruding piece 41: second locking portion 42: second contact portion 43: guide portion 44: insertion groove 50: locking rocker 51: rocker bracket 52: locking hook 53: locking spring 54 : Stopper 60: Locking bracket 61: First fixing part 62: Second fixing part 63: Locking plate 64: Locking hole 70: Detaching means

Claims (11)

A coupling groove formed in a groove shape whose one side surface is a fixed surface and is recessed on the opposite side of the fixed surface, a first protruding piece protruding so as to shield a part of the connection groove, and the connection groove A lighting fixture comprising a locking rocker spaced within said first projecting piece; and
A lighting unit, and a second projecting piece adapted to be connected to the inner surface of the first projecting piece and coupled to the lighting device on the coupling groove, and a locking bracket to which the locking rocker is related. A lamp fixture;
The lamp fixture is rotatable relative to the lamp fixture in a state where the second projection piece is engaged with the first projection piece, and when the lamp fixture rotates in a direction coupled to the lamp fixture, The lighting device characterized in that the locking rocker is adapted to the locking bracket while being elastically deformed. A coupling groove formed in a groove shape whose one side surface is a fixed surface and is recessed on the opposite side of the fixed surface, a first protruding piece protruding so as to shield a part of the connection groove, and the connection groove A lighting fixture comprising a locking bracket spaced apart from the first projecting piece; and
A lighting unit is provided, and is coupled to the lamp fixture on the coupling groove, and includes a second projecting piece adapted to the inner surface of the first projecting piece, and a locking rocker related to the locking bracket. A lamp fixture;
The lamp fixture is rotatable relative to the lamp fixture in a state where the second projection piece is engaged with the first projection piece, and when the lamp fixture rotates in a direction coupled to the lamp fixture, The lighting device characterized in that the locking rocker is adapted to the locking bracket while being elastically deformed. The coupling groove extends long along the first direction,
The lighting device according to claim 1, wherein the first projecting piece projects from an end of the coupling groove toward a center side of the lamp. The outer end of the coupling groove has a constant width along the first direction,
The lamp fixture has a constant cross section along the first direction and a trapezoid whose width decreases toward the coupling groove, and the width of the end on the side toward the coupling groove is equal to the width of the coupling groove. The width of the outer end portion of the coupling groove is larger than the width of the outer end portion of the coupling groove. 3. The lighting device according to 3. In the above lamp apparatus,
5. The lighting device according to claim 4, wherein a pair of guide panels that extend long along the first direction and are in close contact with or close to the inner side surface of the coupling groove are formed. The lamp fixture is
A housing having the illumination means therein; and
A cap that shields the inside of the housing at an end on the first direction side;
The lighting device according to claim 3, wherein the second protruding piece forms an insertion groove into which the first protruding piece is inserted while being spaced apart from a lower end portion of the cap. The first protruding piece is
A first contact portion; and
A first locking part that further protrudes from the end of the first contact part along the first direction and that is separated from each other in a pair;
The second protruding piece is
A second locking portion formed in a direction intersecting with the first direction and fitted snugly between the pair of first locking portions; and
The lighting device according to claim 3, further comprising: a second contact portion that is bent at an end portion of the second locking portion and is in close contact with an inner surface of the first contact portion. The second protruding piece is
The lighting device according to claim 7, further comprising a guide portion that extends at an end portion of the second contact portion and is bent in a direction away from the first contact portion. The locking locker is
Rocker bracket;
A locking hook rotatably coupled to the rocker bracket and having an inclined surface on one side; and
A locking spring for elastically supporting the locking hook;
The locking bracket is
A locking plate for rotating the locking hook in a direction in which the locking spring is compressed while pressurizing the inclined surface when the lamp device rotates in a direction coupled to the lamp device; and
The lighting device according to claim 1, further comprising: a locking hole penetratingly formed in the locking plate so that the locking hook is inserted. The locking bracket is
Bending an elastic metal plate,
A first fixing part that is bent at an end of the locking plate and is fixed in close contact with the lamp or the lamp;
A second fixing portion that is bent by the locking plate to the opposite side of the first fixing portion and is fixed in close contact with the lamp fixture or the lamp fixture; and
The lighting device according to claim 9, further comprising: the locking plate whose outer end portion is a free end. The above lighting fixture
The lighting device according to claim 9, further comprising an attaching / detaching unit that rotates the locking hook in a direction in which the locking hook is pulled out from the locking hole.

Images