JP2017054645A - Luminaire - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a luminaire capable of radiating light from an LED lamp efficiently.SOLUTION: A luminaire 3 includes a luminaire body 100 and an LED lamp 1 attached to the luminaire body 100. The LED lamp 1 includes a light source holding unit 30 including a mouthpiece 40 connected to a socket 105 of the luminaire body 100, and a light source unit 10 provided rotatably to the light source holding unit 30 and configured to irradiate a specific irradiation direction. In the luminaire body 100, provided is a fixture 60 configured to fix the light source unit 10 so as to face the light source unit to a predetermined irradiation direction.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a luminaire including a lamp using a light emitting element such as an LED or an organic EL as a light source.

  2. Description of the Related Art In recent years, lighting fixtures using cap-shaped LED lamps that can be used as alternatives to HID lamps have been proposed with the increase in output and cost of LEDs, which are a type of semiconductor light-emitting element (for example, Patent Documents). 1). By the way, in the lighting fixture which irradiates only a specific direction, such as a horizontal lighting device, it is necessary to match the irradiation direction of the LED lamp with the irradiation direction of the fixture body. Therefore, in the LED lamp described in Patent Document 1, after the base is attached to the lamp holder, the light source module is connected to the base so as to face a predetermined irradiation direction.

Utility Model Registration No. 3177908

However, the irradiation direction of the instrument body and the irradiation direction of the LED lamp cannot be properly matched, and a part of the light of the LED lamp is irradiated into the instrument body and is wasted, resulting in poor irradiation efficiency. was there.
This invention is made | formed in view of the situation mentioned above, and aims at providing the lighting fixture which can irradiate the light of an LED lamp efficiently.

  In order to achieve the above object, the present invention provides a lighting fixture including a fixture main body and a lamp attached to the fixture main body, the lamp having a base connected to a socket of the fixture main body. And a light source part that is provided so as to be rotatable with respect to the base part, and that irradiates a specific irradiation direction, and is fixed to the instrument body to fix the light source part in a predetermined irradiation direction. A tool is provided.

  Moreover, this invention is the said lighting fixture, The said fixing jig has the socket fixing | fixed part provided in the said socket, It is characterized by the above-mentioned.

  Further, the present invention provides the lighting apparatus, wherein the socket fixing portion includes a fastening portion and a light source fixing portion, the fastening portion is fastened and fixed to the socket, and the light source fixing portion is the light source. It has a nail | claw part hooked on at least one part of a part, It is characterized by the above-mentioned.

  Moreover, this invention is the said lighting fixture, The said fixing jig has the fixture fixing | fixed part extended between the said fixture main body and the said light source part, It is characterized by the above-mentioned.

  Moreover, this invention WHEREIN: The said fixture fixing | fixed part is comprised so that expansion-contraction is possible in the said lighting fixture, One end fixes the said light source part by pressing the said instrument main body, and the other end pressing the said light source part. Features.

  Further, the present invention is characterized in that, in the above-described lighting fixture, the fixture fixing portion is mounted on the light source portion in a contracted state, and the distal end presses the fixture main body by extending and fixes the light source portion. And

  Moreover, the present invention is characterized in that, in the above-mentioned lighting fixture, the fixture fixing portion is provided with a pressure dispersion member at a portion connected to the fixture main body.

  According to the present invention, it is provided with an instrument body and a lamp attached to the instrument body, the lamp having a base part having a base connected to a socket of the instrument body, and rotating with respect to the base part And a light source section that irradiates a specific irradiation direction, and a fixture for fixing the light source section in a predetermined irradiation direction is provided in the apparatus body, so that the irradiation direction of the lighting apparatus Moreover, the irradiation direction of the LED lamp can be easily adjusted appropriately, and the light of the LED lamp can be efficiently irradiated.

It is a perspective view which shows the lighting fixture which concerns on embodiment of this invention. It is a perspective view which shows the structure of an LED lamp, (A) is a perspective view which shows an LED lamp from the surface, (B) is a perspective view which shows an LED lamp from the back surface. It is a figure which shows the state which fixed the LED lamp to the socket fixing | fixed part, (A) is a right view, (B) is sectional drawing. It is a figure which shows the structure of a socket fixing | fixed part, (A) is a perspective view which shows a socket fixing | fixed part from the surface, (B) is a perspective view which shows a socket fixing | fixed part from the back surface. It is a perspective view of the lighting fixture which shows the state which has attached the LED lamp to the socket of the fixture main body. It is sectional drawing of the lighting fixture which shows the attachment structure to the lighting fixture of a fixture fixing | fixed part.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a diagram illustrating a configuration of a lighting fixture 3 according to the present embodiment. The lighting fixture 3 includes a fixture main body 100 and an LED lamp 1 attached to the fixture main body 100. In addition, in the following description, the front and back of the LED lamp 1 defines the radiation direction of light from the light source as a table. Moreover, the upper and lower sides of the LED lamp 1 are defined with the base 40 side as the lower side in the axial direction of the base 40 described later.

As shown in FIG. 1, the instrument body 100 has an existing socket 105, and the LED lamp 1 is attached to the socket 105 for use. The LED lamp 1 has a light output that can be used in place of a high-power type existing discharge lamp such as an HID lamp. Moreover, the LED lamp 1 can be attached to the instrument main body 100 without replacing the existing instrument main body 100 to which the discharge lamp has been conventionally attached. The LED lamp 1 is a cap-type lamp having a cap 40 (see FIG. 2), and can be used by mounting the cap 40 to the socket 105 of the instrument body 100.
The luminaire 3 has an opening 103 that opens in the light emission direction, and a main body globe 101 (see FIG. 6) is detachably attached to the opening 103. The LED lamp 1 is configured to be attachable by screwing the base 40 into the socket 105 of the instrument main body 100 from the opening 103 from which the main body globe 101 is removed.

By the way, although a discharge lamp lights with alternating current power, light emitting elements, such as LED, light with direct current power. Accordingly, when the LED lamp 1 using an LED as an example of a light emitting element as a light source is lit with an AC commercial power source, DC power is supplied to the LED lamp 1 through a power supply circuit that converts the commercial power source into DC power. . The LED lamp 1 of the present embodiment has a configuration in which a power supply circuit is provided on the socket 105 side without incorporating a power supply circuit, and DC power is input from the socket 105 through the base 40. In other words, when the LED lamp 1 is mounted on an existing lamp for a discharge lamp, the ballast included in the lamp is replaced with a power supply circuit.
The LED lamp 1 of this embodiment is a crime prevention lamp using a mercury lamp of 100 W to 300 W, for example, and is a lamp that can be used as an alternative to a mercury lamp. The LED lamp 1 is a lamp having a total length including the base 40 of about 15 cm to 30 cm.

Next, the configuration of the LED lamp 1 will be described in detail.
As shown in FIG. 2, the LED lamp 1 includes a light source unit 10 (light source unit) provided with a light source, and a light source holding unit 30 (light source holding unit) that holds the light source unit 10. The light source holding unit 30 has a base 40 and extends in a column shape along the central axis O of the base 40. The base 40 is, for example, an E26 type or E39 type screw type (rotating type) generally called an E type base, and is configured according to the size of the existing socket 105 and is screwed into the socket 105. Can be installed. The base 40 is supplied with DC power through the socket 105, and the LED is turned on by supplying the DC power to the light source unit 10. The base 40 may be a plug-in type.

  The light source unit 10 includes a light source module 20 including an LED 11 as an example of a light emitting element as a light source, and a rectangular flat base 16 on which the light source module 20 is disposed. The light source unit 10 includes a lamp body 15 including two bases 16 and a light source module 20 provided on each base 16. The two bases 16 are connected in a V shape so that the angle α between them is 45 ° to 135 °. Note that the angle α between the two bases 16 can be appropriately set according to the shape of the fixture body 100 and the prescribed light distribution of the lighting fixture 3. In the LED lamp 1 of the present embodiment, the angle α formed by the two bases 16 is set to approximately 90 °.

  The light source module 20 is a rectangular module extending along the axial direction of the base 40, and includes a mounting substrate 12 and a plurality of LEDs 11 mounted on the surface of the mounting substrate 12. The LED lamp 1 according to the present embodiment includes two light source modules 20, and these light source modules 20 are arranged in a posture extending in the axial direction of the base 40 and supported on each of bases 16 connected in a V shape. Has been. The LED lamp 1 is configured such that a desired light distribution is obtained by light from the light source module 20 disposed on each base 16. The lighting fixture 3 includes an optical member such as a reflecting mirror 102 provided inside the fixture main body 100, and at least one of the light from the LED lamp 1 mounted at a predetermined position (angle) with respect to the fixture main body 100. The part may be reflected by the reflecting mirror 102 to form a desired light distribution.

  Each base 16 is provided with a globe 13 (cover) that covers the light source module 20. The globe 13 is formed in a rectangular shape in plan view and a semi-elliptical cross section using a translucent material such as a resin material. According to this configuration, since the light source module 20 is covered with the globe 13, when the LED lamp 1 is handled, it is possible to prevent an operator's hand or the like from directly touching the LED 11.

  A plurality of plate-like cooling fins 17 are arranged on the back surface of the base 16. Each cooling fin 17 extends from the outer end 16 </ b> A of the base 16 in the short direction of the base 16. The cooling fins 17 absorb the heat of the LEDs 11 transferred from the light source module 20 disposed on the surface of the base 16 to the base 16 and dissipate the heat, thereby cooling the LEDs 11. In the lamp body 15, two bases 16 and cooling fins 17 are integrally formed from a metal material having high thermal conductivity such as aluminum. The lamp body 15 is preferably formed by casting (for example, aluminum die casting).

  The light source holding unit 30 includes a base 40 and a base receiver 31. The base receiver 31 is formed of a resin material such as polycarbonate resin into a cylindrical shape having a hollow portion, and the base 40 is attached from below. A circuit board (not shown) that is electrically connected to the base 40 is accommodated in the hollow interior of the base receiver 31.

The light source unit 10 is configured to be rotatable with respect to the light source holding unit 30 about the central axis O of the base 40 as a rotation center. For example, the light source unit 10 and the light source holding unit 30 are configured as separate units so that the light source unit 10 can be rotated with respect to the light source holding unit 30. 30 may be connected by a ring-shaped connector 50. For example, the connector 50 may be loosely fitted to the upper end portion of the light source holding unit 30 and may be threaded on the inside. The connector 50 is screwed into a screw thread provided at the lower end of the light source unit 10 to connect the light source unit 10 to the light source holding unit 30 in a state where the irradiation direction of the light source unit 10 is directed to a predetermined direction.
Further, as another configuration that enables the light source unit 10 to rotate with respect to the light source holding unit 30, the light source unit 10 and the light source holding unit 30 are moved relative to each other by moving the light source unit 10 in the axial direction. In addition, it may be configured integrally so as to be able to switch between a rotatable state and a connected state. The light source unit 10 may be configured to be rotatable with respect to the light source holding unit 30 with any other configuration.

  By the way, the LED lamp 1 is configured so that the light source unit 10 can be rotated with respect to the light source holding unit 30, and the light source unit 10 is rotated with respect to the light source holding unit 30 after the base 40 is attached to the socket 105. It is configured to be adjustable so that the irradiation direction of the LED lamp 1 matches the irradiation direction of the instrument body 100. However, if the irradiation direction of the instrument main body 100 and the irradiation direction of the LED lamp 1 cannot be appropriately matched, a part of the light of the LED lamp 1 is irradiated into the instrument main body and is wasted. Therefore, in this embodiment, the fixture main body 100 is provided with a fixing jig 60 that serves as a guideline for adjusting the irradiation direction of the LED lamp 1 and can fix the light source unit 10 of the LED lamp 1 in an appropriate irradiation direction. Provided.

3 and 4 are diagrams showing a configuration of a socket fixing portion 70 as an example of the fixing jig 60.
As shown in FIG. 3, the socket fixing portion 70 is attached to a socket 105 provided in the instrument main body 100. As shown in FIG. 4, the socket fixing portion 70 includes a socket fastening portion 71 and a light source fixing portion 76. The socket fastening part 71 is an annular clamp formed from a plastic material, and has a slit 72 provided over the socket fastening part 71. The socket fastening portion 71 is configured to open the slit 72 so that the one end portion 73A and the other end portion 73B facing each other with the slit 72 interposed therebetween can be separated. One end portion 73A and the other end portion 73B are respectively provided with connecting portions 74 that project in the form of a plate in the outer diameter direction over the socket fastening portion 71. The connecting portion 74 is provided with a screw hole 75, and a screw (not shown) is screwed into the connecting portion 74 to connect the one end portion 73A and the other end portion 73B, thereby closing the slit 72.

The socket fastening portion 71 has a light source fixing portion 76 at a position facing the slit 72. The light source fixing part 76 extends upward along the central axis O from the outer peripheral surface of the socket fastening part 71, and a claw part 77 is provided at the tip of the light source fixing part 76.
As shown in FIG. 3, the socket fixing portion 70 is mounted so as to be provided around the outer periphery of the socket 105 through a gap between the slits 72, and is connected by a screw in which the connecting portion 74 is screwed into the screw hole 75. As a result, the slit 72 is closed and fixed to the socket 105.

A top surface 78 in which a through hole 79 is formed is provided at the upper end of the socket fastening portion 71. The through hole 79 is a hole having substantially the same diameter as the inner diameter of the socket 105, and the base 40 of the LED lamp 1 is inserted into the socket 105 through the through hole 79. Further, when the socket fastening portion 71 is attached to the socket 105, the lower surface of the top surface 78 is brought into contact with the upper end of the socket 105 so that the socket fastening portion 71 is positioned in the axial direction. It is configured.
Although illustration is omitted, for example, the socket 105 is preliminarily marked with a mark indicating the installation position of the slit 72 of the socket fastening portion 71 or the light source fixing portion 76, and the socket fixing portion 70 is attached to this mark. The structure which can be attached to the socket 105 may be sufficient.

The light source unit 10 is provided with a hook portion 25 to which the claw portion 77 of the socket fixing portion 70 is hooked on the lamp body 15. The hook portion 25 is formed by projecting a lower portion of a V-shaped connecting end portion to which the two bases 16 are connected. The claw portion 77 is configured to be hooked to the hook portion 25 so as to surround the hook portion 25 and both sides. The light source unit 10 is configured such that the irradiation direction is directed in a desired direction by rotating the hook portion 25 to a position where the hook portion 25 is hooked on the claw portion 77 of the socket fixing portion 70. As described above, the socket fixing portion 70 serves as a guide for adjusting the irradiation direction of the light source unit 10 to a predetermined direction. In addition, the light source unit 10 is appropriately directed in a predetermined direction by a simple operation of rotating the light source unit 10 until the hook portion 25 of the light source unit 10 is caught by the claw portion 77 of the socket fixing portion 70. be able to.
Further, since the socket fixing portion 70 can be easily attached to the existing socket 105 by opening the slit 72 of the socket fastening portion 71, the irradiation direction of the light source unit 10 can be set to a predetermined value without exchanging the instrument body 100. A pointer for adjusting the direction can be easily provided on the instrument body 100.

  Further, the luminaire 3 is used as a road light or a street light, and the luminaire main body 100 may be supported by a pole installed on a road shoulder or the like, and vibration (for example, vibration caused by a vehicle passing through the road). ). In particular, in the configuration in which the base 40 is screwed into the socket 105 to support the LED lamp 1, the base 40 rotates with respect to the socket 105 due to vibration, and the irradiation direction of the LED lamp 1 deviates from the irradiation direction of the lighting fixture 3. There is a case. However, according to the configuration of the present embodiment, the socket fixing portion 70 is fixed to the socket 105, and the hook portion 25 of the light source unit 10 is hooked on the claw portion 77 of the socket fixing portion 70. Can be fixed to. Thereby, the LED lamp 1 or / and the light source unit 10 can be prevented from rotating due to the vibration of the fixture main body 100, and the irradiation direction of the LED lamp 1 is changed by the vibration of the fixture main body 100. It is possible to prevent deviation from the irradiation direction.

  When the base 40 is attached to the socket 105 and the LED lamp 1 is attached to the fixture body 100, the claw portion 77 of the socket fixing portion 70 is caught by the hook portion 25 of the light source unit 10 as shown in FIG. If not, it can be easily determined that the irradiation direction of the LED lamp 1 and the irradiation direction of the lighting fixture 3 do not match. As described above, in the LED lamp 1, the light source unit 10 is configured to be rotatable with respect to the light source holding unit 30, so that the claw portion 77 of the socket fixing portion 70 is caught by the hook portion 25 of the light source unit 10. By rotating the light source unit 10 to the position, the irradiation direction of the LED lamp 1 can be easily adjusted to the irradiation direction of the lighting fixture 3 easily.

FIG. 6 is a diagram illustrating a configuration of an instrument fixing unit 80 which is another example of the fixing jig 60.
The socket fixing unit 70 described above is configured to be fixed to the socket 105 and fix the light source unit 10 to the socket 105. On the other hand, the fixture fixing portion 80, which is another example of the fixing jig 60, is configured to directly fix the light source unit 10 to the fixture main body 100.
More specifically, the instrument fixing portion 80 is a rod-shaped member extending between the instrument body 100 and the LED lamp 1. The fixture fixing portion 80 may be configured to be stretchable in the length direction, with one end 81 attached to the fixture body 100 and the LED lamp 1 attached to the fixture body 100, and the other end 82 being a light source unit. It is comprised so that it may contact | abut to the upper end of 10. A receiving portion (not shown) that receives the other end 82 of the fixture fixing portion 80 may be provided on the upper end surface of the light source unit 10 and at the V-shaped connecting end where the two bases 16 are connected. .

The instrument fixing unit 80 is disposed between the instrument body 100 and the light source unit 10 in a contracted state, and one end 81 presses the instrument body 100 and the other end 82 presses the light source unit 10. The light source unit 10 may be configured to be fixed to the instrument body 100 by a force acting in the extending direction. A pressure dispersion member 109 that disperses the pressure caused by the instrument fixing portion 80 is provided on the support 108 of the instrument body 100 pressed by the one end 81. The pressure dispersion member 109 is a mat-like member having elasticity such as rubber or sponge, and is configured so that the pressing force of the one end 81 of the instrument fixing portion 80 is not concentrated on one point of the instrument body 100. In addition, the support part 108 of the instrument main body 100 pressed by the one end 81 may be provided in the main body glove 101, and the structure by which the pressure distribution member 109 is attached to the main body glove 101 may be sufficient. In this case, the pressure dispersion member 109 is provided at a position that does not block the irradiation of light from the LED lamp 1.
Moreover, the fixture fixing | fixed part 80 may be the structure which is mounted in the light source unit 10 in the contracted state, the one end 81 presses the fixture main body 100 by extending, and fixes the light source unit 10 with respect to a fixture main body.

  The support 108 of the instrument main body 100 that receives one end 81 of the instrument fixing part 80 and the receiving part of the light source unit 10 that receives the other end 82 of the instrument fixing part 80 are such that the irradiation direction of the light source unit 10 is the irradiation direction of the lighting instrument 3. The instrument fixing portion 80 is configured to be stably held by the pressing force between the instrument main body 100 and the light source unit 10 when properly oriented.

  In the case of a high output LED lamp, the weight of the lamp increases to some extent, and in the configuration in which the LED lamp 1 is held only by the socket 105, the load applied to the socket 105 also increases. In the present embodiment, since the LED lamp 1 can be fixed to the instrument main body 100 by the instrument fixing portion 80, the load applied to the socket 105 can be reduced, and the LED lamp 1 can be held and fixed more stably. it can. In addition, since the LED lamp 1 is fixed to the instrument main body 100 by the instrument fixing unit 80, it is possible to prevent the base 40 from loosening with respect to the socket 105 due to vibration of the instrument main body 100. Furthermore, the light source unit 10 is rotated with respect to the light source holding unit 30 so that the fixture fixing portion 80 can be stably disposed between the light source unit 10 and the fixture main body 100. The irradiation direction of 10 can be appropriately matched with the irradiation direction of the lighting fixture 3. Further, the light source unit 10 can be prevented from rotating due to the vibration of the instrument body 100 by the pressing force of the instrument fixing portion 80.

As explained above, according to the lighting fixture 3 of this embodiment, there exist the following effects.
That is, the lighting fixture 3 includes a fixture body 100 and an LED lamp 1 attached to the fixture body 100, and the LED lamp 1 has a light source holding unit 30 (having a base 40 connected to a socket 105 of the fixture body 100 ( And a light source unit 10 (light source unit) that is provided so as to be rotatable with respect to the light source holding unit 30 and that emits a specific irradiation direction. A fixing jig 60 for fixing in the irradiation direction was provided.
According to this configuration, since the light source unit 10 can be fixed in the predetermined irradiation direction by the fixing jig 60, the irradiation direction of the LED lamp 1 can be appropriately adjusted to the irradiation direction of the lighting fixture 3. This is easy, and the light from the LED lamp 1 can be efficiently irradiated.

  Further, according to the present embodiment, the fixing jig 60 includes the socket fixing portion 70 provided in the socket 105. According to this configuration, since the socket fixing portion 70 as the fixing jig 60 is provided in the socket 105, the socket 105 and the light source unit 10 can be fixed. Can be prevented from loosening from the socket 105, and a structure resistant to vibration can be obtained.

  Further, according to the present embodiment, the socket fixing portion 70 includes the socket fastening portion 71 and the light source fixing portion 76, the socket fastening portion 71 is fastened and fixed to the socket 105, and the light source fixing portion 76 is A claw portion 77 that is hooked on at least a part of the light source unit 10 is provided. According to this configuration, the socket fixing part 70 can be easily attached to the socket 105 provided in the existing instrument body 100 because the socket fastening part 71 is fastened and fixed to the socket 105. In addition, the light source unit 10 can be fixed by the socket fixing portion 70 with a simple configuration in which the claw portion 77 is hooked on at least a part of the light source unit 10.

  In addition, according to the present embodiment, the fixing jig 60 includes the instrument fixing portion 80 that extends between the instrument body 100 and the light source unit 10. According to this configuration, the light source unit 10 can be fixed by the fixture fixing portion 80 extending between the fixture body 100 and the light source unit 10, and the load on the socket 105 is reduced by the weight of the light source unit 10. be able to.

  Further, according to the present embodiment, the fixture fixing portion 80 is configured to be extendable and contracted, and the one end 81 presses the fixture main body 100 and the other end 82 presses the light source unit 10, so Fix against. According to this structure, the instrument fixing | fixed part 80 can be easily attached to the existing instrument main body 100. FIG. Even when the LED lamp 1 is attached to the instrument main body 100, the instrument fixing part 80 can be attached, and the weight of the light source unit 10 is distributed to the instrument main body 100 not only by the socket 105 but also by the instrument fixing part 80. be able to. Furthermore, since the light source unit 10 is fixed to the instrument main body 100 by the instrument fixing unit 80, the base 40 can be prevented from loosening from the socket 105 due to the vibration of the instrument main body 100, and the structure is strong against vibration. it can.

  Moreover, according to this embodiment, the instrument fixing | fixed part 80 is mounted in the light source unit 10 in the contracted state, and the front-end | tip presses the instrument main body 100 by extending, and the light source unit 10 is fixed. According to this configuration, by attaching the light source unit 10 on which the fixture fixing portion 80 is mounted to the existing fixture main body 100, the weight of the LED lamp 1 is applied to the fixture main body 100 not only by the socket 105 but by the fixture fixing portion 80. Can be dispersed. Furthermore, since the light source unit 10 is fixed to the instrument main body 100 by the instrument fixing unit 80, the base 40 can be prevented from loosening from the socket 105 due to the vibration of the instrument main body 100, and the structure is strong against vibration. it can.

  Moreover, according to this embodiment, the instrument fixing | fixed part 80 is provided with the pressure distribution member 109 in the part connected to the instrument main body 100. FIG. According to this configuration, the pressure dispersing member 109 does not concentrate the pressing force of the one end 81 of the instrument fixing portion 80 on one point of the instrument body 100, and the weight of the LED lamp 1 can be dispersed in the instrument body 100.

The above-described embodiment is merely an example of one aspect of the present invention, and can be arbitrarily modified and applied without departing from the spirit of the present invention.
For example, in the above-described embodiment, the LED is exemplified as an example of the light emitting element, but the present invention is not limited thereto, and other light emitting elements such as an organic EL may be used.

DESCRIPTION OF SYMBOLS 1 LED lamp 3 Lighting fixture 10 Light source unit (light source part)
11 LED
20 Light source module 25 Hook part 30 Light source holding unit (cap part)
40 base 60 fixing jig 70 socket fixing part 71 socket fastening part (fastening part)
76 Light source fixing part 80 Instrument fixing part 81 One end 82 The other end 100 Instrument body 105 Socket O Center axis

Claims (7)

An instrument body;
A lamp attached to the instrument body,
The lamp has a base part having a base connected to a socket of the instrument body,
A light source unit that is rotatably provided with respect to the base unit and that irradiates a specific irradiation direction;
The lighting fixture characterized by providing the fixture main body with the fixing jig which fixes the light source part toward a predetermined irradiation direction.   The lighting fixture according to claim 1, wherein the fixing jig includes a socket fixing portion provided in the socket. The socket fixing part has a fastening part and a light source fixing part,
The fastening portion is fastened and fixed to the socket,
The lighting apparatus according to claim 2, wherein the light source fixing part has a claw part that is hooked on at least a part of the light source part.   The lighting fixture according to claim 1, wherein the fixing jig includes a fixture fixing portion that extends between the fixture main body and the light source portion. The instrument fixing part is configured to be extendable and contractible,
The lighting device according to claim 4, wherein the light source unit is fixed by pressing the fixture main body at one end and the light source unit at the other end.   The lighting fixture according to claim 4, wherein the fixture fixing portion is mounted on the light source portion in a contracted state, and the distal end presses the fixture main body by being extended to fix the light source portion. The lighting fixture according to any one of claims 4 to 6, wherein the fixture fixing portion is provided with a pressure dispersion member at a portion connected to the fixture main body.

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