JP5842148B2 - lighting equipment - Google Patents

lighting equipment Download PDF

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Publication number
JP5842148B2
JP5842148B2 JP2011092819A JP2011092819A JP5842148B2 JP 5842148 B2 JP5842148 B2 JP 5842148B2 JP 2011092819 A JP2011092819 A JP 2011092819A JP 2011092819 A JP2011092819 A JP 2011092819A JP 5842148 B2 JP5842148 B2 JP 5842148B2
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cover
protrusion
ceiling
instrument body
main body
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JP2012226942A (en
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茂樹 奥代
茂樹 奥代
央 青山
央 青山
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Description

本発明は、例えば浴室の壁面や天井面に設置されるシーリングライト等の照明器具に関する。   The present invention relates to a lighting device such as a ceiling light installed on a wall surface or ceiling surface of a bathroom, for example.

従来より、器具本体に支持されるアダプタの上面に一対の電極刃を有し、一対の電極刃が天井面に設置されている引掛シーリングの電極刃挿入孔に挿入されて、アダプタが回動される照明器具が知られている（例えば、特許文献１参照）。
特許文献１は、アダプタの回動に伴い、電極刃が引掛シーリングに有する電極に機械的および電気的に接続される。 Conventionally, there is a pair of electrode blades on the upper surface of the adapter supported by the instrument body, and the pair of electrode blades are inserted into the electrode blade insertion holes of the hooking ceiling installed on the ceiling surface, and the adapter is rotated. A lighting fixture is known (see, for example, Patent Document 1).
In Patent Document 1, the electrode blade is mechanically and electrically connected to the electrode of the hook ceiling as the adapter rotates.

特開２００５−１０９２２８号公報（図１、段落００２８）Japanese Patent Laying-Open No. 2005-109228 (FIG. 1, paragraph 0028)

ところで、特許文献１と同様に、天井面に設置されている引掛シーリングに取り付けられ照明器具が提案されている。
図９に示すように、このような従来の照明器具１００は、天井面１に設置されている引掛シーリング２の不図示の電極刃挿入孔に、器具本体１０１の上面に有する一対の電極刃１０２が挿入される。 By the way, similarly to patent document 1, the lighting fixture attached to the hook ceiling installed in the ceiling surface is proposed.
As shown in FIG. 9, such a conventional lighting fixture 100 has a pair of electrode blades 102 on the upper surface of the fixture body 101 in an electrode blade insertion hole (not shown) of the hooking ceiling 2 installed on the ceiling surface 1. Is inserted.

そして、このような従来の照明器具１００は、器具本体１０１が一対の電極刃１０２とともにあらかじめ定められた角度だけ回動されることにより、電極刃１０２が引掛シーリング２に有する不図示の電極に機械的および電気的に接続される。
次に、このような従来の照明器具１００は、カバー１０３が器具本体１０１の外側にねじ込まれることによりカバー１０３が器具本体１０１の外側を覆って取り付けられる。 Such a conventional lighting fixture 100 is configured such that the electrode main body 101 is rotated together with the pair of electrode blades 102 by a predetermined angle, so that the electrode blades 102 are mechanically connected to electrodes (not shown) that the hooking ceiling 2 has. Connected electrically and electrically.
Next, such a conventional lighting fixture 100 is attached so that the cover 103 covers the outside of the instrument body 101 by screwing the cover 103 onto the outside of the instrument body 101.

しかし、このような従来の照明器具１００は、カバー１０３を器具本体１０１にねじ込むに際し、カバー１０３に対する外力のねじ込み荷重が引掛シーリング２にかかることがある。
そのため、このような従来の照明器具１００は、引掛シーリング２に規定値を超えた大きな回動力が与えられて引掛シーリング２が破損することがありうる。 However, in such a conventional lighting fixture 100, when the cover 103 is screwed into the fixture main body 101, a screwing load of an external force on the cover 103 may be applied to the hooking ceiling 2.
Therefore, in such a conventional lighting fixture 100, a large turning force exceeding a specified value may be applied to the hooking ceiling 2, and the hooking ceiling 2 may be damaged.

また、このような従来の照明器具１００は、カバー１０３を器具本体１０１にねじ込むことによりカバー１０３が天井面１に当接することによりカバー１０３のねじ込みが終了される。
そのため、カバー１０３の天井面１への当接に伴い、引掛シーリング２に対して引き下げる力がかかり、引掛シーリング２が破損することがありうる。 Further, in such a conventional lighting fixture 100, the screwing of the cover 103 is finished when the cover 103 abuts against the ceiling surface 1 by screwing the cover 103 into the fixture main body 101.
Therefore, as the cover 103 comes into contact with the ceiling surface 1, a pulling force is applied to the hook ceiling 2, and the hook ceiling 2 may be damaged.

本発明は、前述した課題を解決するためになされたものであり、その目的は、引掛シーリングの破壊を防止して品質を向上できる照明器具を提供することにある。   The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a lighting fixture that can improve the quality by preventing breakage of the hook ceiling.

本発明に係る照明器具は、天井面に設置された引掛シーリングに取り付けられる器具本体と、前記器具本体と前記引掛シーリングの側方を囲うようにして前記器具本体に取り付けられる、光透過性のカバーと、を有する照明器具であって、前記器具本体は、上方に突出して設けられ、かつ前記引掛シーリングに接続される一対の電極刃と、外周面に設けられる器具本体側係合部と、を有し、かつ前記器具本体には、光を下方に照射するＬＥＤユニットが取り付けられ、前記カバーは、下方が開口するとともに、筒状の周板と、前記周板の内面に設けられるカバー側係合部と、を有し、前記器具本体側係合部は、前記器具本体の外周面に沿って外側に突出して設けられた複数の第１の突起からなる第１の突起部を有し、前記カバー側係合部は、前記カバーの前記周板の内周に沿って前記周板の内面から内側に突出して設けられる複数の第２の突起からなる第２の突起部と、前記カバーの前記周板の内周に沿って内面から内側に突出して設けられると共に、前記第２の突起部の上方に設けられた複数の第３の突起からなる第３の突起部と、を有し、前記カバーの前記周板の上端部が前記天井面に当接しないよう、前記カバーの前記第２の突起部および前記第３の突起部のいずれかに、前記器具本体の前記第１の突起部が係合される。 Lighting device according to the present invention includes: a fixture body which is attached to the installed ceiling-mounted hooking receptacle to the ceiling surface, so as to surround the sides of the ceiling-mounted hooking receptacle and the appliance body mounting et al is to the instrument body, a light transmissive A lighting device having a cover , wherein the device main body protrudes upward and is connected to the hook ceiling, and a device body side engaging portion provided on the outer peripheral surface; And an LED unit for irradiating light downward is attached to the instrument body, and the cover is open at the bottom and has a cylindrical peripheral plate and a cover side provided on the inner surface of the peripheral plate An engagement part, and the instrument main body side engagement part has a first protrusion composed of a plurality of first protrusions provided to protrude outward along the outer peripheral surface of the instrument main body. The cover side engaging portion is A second protrusion formed of a plurality of second protrusions that protrudes inward from an inner surface of the peripheral plate along an inner periphery of the peripheral plate of the cover; and an inner periphery of the peripheral plate of the cover And projecting inward from the inner surface, and having a third projection formed of a plurality of third projections provided above the second projection, and an upper end of the peripheral plate of the cover as the part is not in contact with the ceiling surface, to any one of the second protrusions and the third protrusions of the cover, Ru engaged the first projection of the instrument body.

本発明に係る照明器具は、天井面に設置された引掛シーリングに取り付けられる器具本体と、前記器具本体と前記引掛シーリングの側方を囲うようにして前記器具本体に取り付けられる、光透過性のカバーと、を有する照明器具であって、前記器具本体は、上方に突出して設けられ、かつ前記引掛シーリングに接続される一対の電極刃と、外周面に設けられる器具本体側係合部と、を有し、下方にはＬＥＤユニットが取り付けられ、前記カバーは、下方が開口するとともに、筒状の周板と、前記周板の内面に設けられるカバー側係合部と、を有し、前記カバー側係合部は、前記カバーの前記周板の内面に沿って前記周板の内面から内側に突出する第１の突起部を有し、前記器具本体側係合部は、前記器具本体の外周面に沿って、外側および内側に進退可能な第２の突起部と、前記第２の突起部の上方において、前記器具本体の外周面に沿って、外側および内側に進退可能に設けられた第３の突起部と、を有し、前記カバーの前記周板の上端部が前記天井面に当接しないよう、前記器具本体の前記第２の突起部および前記第３の突起部のいずれかに、前記カバーの前記第１の突起部が係合される。 A lighting fixture according to the present invention includes a fixture main body attached to a hook ceiling installed on a ceiling surface, and a light-transmitting cover attached to the fixture main body so as to surround the fixture main body and the side of the hook ceiling. When, a luminaire having said instrument body is disposed to protrude upward, and a pair of electrodes blades and is connected to the ceiling-mounted hooking receptacle, the instrument body side engaging portion provided on an outer peripheral surface, the The LED unit is attached to the lower side, and the cover has an opening at the lower side, a cylindrical peripheral plate, and a cover side engagement portion provided on the inner surface of the peripheral plate, and the cover The side engaging portion has a first protrusion that protrudes inward from the inner surface of the peripheral plate along the inner surface of the peripheral plate of the cover, and the instrument main body side engaging portion is an outer periphery of the instrument main body. Along the face, outside and inside A second protrusion that can be moved forward and backward, and a third protrusion that can be moved forward and backward along the outer peripheral surface of the instrument body above the second protrusion. Then, the first protrusion of the cover is placed on one of the second protrusion and the third protrusion of the instrument body so that the upper end of the peripheral plate of the cover does not contact the ceiling surface. protrusions Ru engaged.

本発明に係る照明器具によれば、引掛シーリングの破壊を防止して品質を向上できるという効果を奏する。   The lighting apparatus according to the present invention has an effect of preventing the hook ceiling from being broken and improving the quality.

本発明に係る第１実施形態の照明器具の背高型の引掛シーリングに取り付けた場合の垂直断面図The vertical sectional view at the time of attaching to the tall type hook ceiling of the lighting fixture of a 1st embodiment concerning the present invention 本発明に係る第１実施形態の照明器具の器具本体の斜め下方から視た外観斜視図The external appearance perspective view seen from diagonally downward of the fixture main body of the lighting fixture of 1st Embodiment which concerns on this invention 本発明に係る第１実施形態の照明器具のカバーの斜め上方から視た外観斜視図The external appearance perspective view seen from diagonally upward of the cover of the lighting fixture of 1st Embodiment which concerns on this invention 本発明に係る第１実施形態の照明器具の背低型の引掛シーリングに取り付けた場合の垂直断面図The vertical sectional view at the time of attaching to the low-profile type hook ceiling of the lighting fixture of a 1st embodiment concerning the present invention 本発明に係る第２実施形態の照明器具の背高型の引掛シーリングに取り付けた場合の垂直断面図The vertical sectional view at the time of attaching to the tall type hook ceiling of the lighting fixture of 2nd Embodiment concerning this invention 本発明に係る第１実施形態の照明器具の器具本体の側面図The side view of the fixture main body of the lighting fixture of 1st Embodiment which concerns on this invention. 本発明に係る第１実施形態の照明器具のカバーの斜め上方から視た外観斜視図The external appearance perspective view seen from diagonally upward of the cover of the lighting fixture of 1st Embodiment which concerns on this invention 本発明に係る第１実施形態の照明器具の背低型の引掛シーリングに取り付けた場合の垂直断面図The vertical sectional view at the time of attaching to the low-profile type hook ceiling of the lighting fixture of a 1st embodiment concerning the present invention 従来の照明器具の垂直断面図Vertical sectional view of a conventional lighting fixture

以下、本発明に係る複数の実施形態の照明器具について図面を参照して説明する。
（第１実施形態）
図１に示すように、本発明に係る第１実施形態の照明器具１０は、器具本体１１と、器具本体１１の底部裏面に取り付けられる発光素子である複数のＬＥＤ１２を有するＬＥＤユニット１３と、器具本体１１の側方およびＬＥＤユニット１３を覆うカバー１４とを備える。 Hereinafter, the lighting fixture of several embodiment which concerns on this invention is demonstrated with reference to drawings.
(First embodiment)
As shown in FIG. 1, the lighting fixture 10 of 1st Embodiment which concerns on this invention is the fixture main body 11, LED unit 13 which has several LED12 which is a light emitting element attached to the bottom back surface of the fixture main body 11, and a fixture. A cover 14 that covers the side of the main body 11 and the LED unit 13 is provided.

照明器具１０は、器具本体１１の上端部にＬ字形状に屈曲された一対の電極刃１５を突出して備える。
一対の電極刃１５は、天井面１に設置されている引掛シーリング２に有する不図示の電極刃挿入孔に挿入され、電極挿入孔内に収容されている同じく不図示の電極に機械的および電気的に接続される。 The luminaire 10 is provided with a pair of electrode blades 15 protruding from the upper end portion of the luminaire body 11 and bent in an L shape.
The pair of electrode blades 15 is inserted into an electrode blade insertion hole (not shown) in the hooking ceiling 2 installed on the ceiling surface 1, and mechanically and electrically connected to an electrode (not shown) housed in the electrode insertion hole. Connected.

器具本体１１は、例えばＡＤＣ１２等の金属材料により成形されて白色に染色されており、底部のＬＥＤ取付面１６にＬＥＤユニット１３が取り付けられる。器具本体１１は、その内部に、不図示の電源ユニットが収容される。
電源ユニットは、ＬＥＤユニット１３に有する不図示のＬＥＤ基板のプリント回路に接続されるとともに、一対の電極刃１５に接続される。
そして、器具本体１１は、外周面１７の上方部に、取付位置調整手段の一方を構成する器具本体側係合部１８を有する。 The instrument main body 11 is molded with a metal material such as ADC 12 and dyed white, and the LED unit 13 is attached to the LED attachment surface 16 at the bottom. The instrument main body 11 accommodates a power supply unit (not shown) therein.
The power supply unit is connected to a printed circuit of an LED board (not shown) included in the LED unit 13 and to a pair of electrode blades 15.
And the instrument main body 11 has the instrument main body side engaging part 18 which comprises one side of an attachment position adjustment means in the upper part of the outer peripheral surface 17. FIG.

カバー１４は、例えば乳白色等の透過性を有するポリメタクリル酸メチル樹脂（ＰＭＭＡ）等の樹脂材料により円筒形状に形成される。
カバー１４は、底板１９と周板２０とを有し、底板１９の中央部に開口部２１を有する。
そして、カバー１４は、周板２０の内面において上部の開放側に、取付位置調整手段の他方を構成するカバー側係合部２２を有する。 The cover 14 is formed in a cylindrical shape with a resin material such as polymethyl methacrylate resin (PMMA) having transparency such as milky white.
The cover 14 has a bottom plate 19 and a peripheral plate 20, and has an opening 21 at the center of the bottom plate 19.
And the cover 14 has the cover side engaging part 22 which comprises the other of an attachment position adjustment means in the open side of the upper part in the inner surface of the surrounding plate 20. As shown in FIG.

図２に示すように、器具本体１１は、外周面１７に複数の傾斜部２３を有する。
器具本体１１は、４個の器具本体側係合部１８を外周面１７の円周方向に等間隔に突出して有する。
図３に示すように、カバー１４は、カバー側係合部２２を軸方向に２段にして円周方向に等間隔に突出して有する。 As shown in FIG. 2, the instrument main body 11 has a plurality of inclined portions 23 on the outer peripheral surface 17.
The instrument main body 11 has four instrument main body side engaging portions 18 projecting at equal intervals in the circumferential direction of the outer peripheral surface 17.
As shown in FIG. 3, the cover 14 has cover side engagement portions 22 in two stages in the axial direction and protrudes at equal intervals in the circumferential direction.

照明器具１０は、背高型の引掛シーリング２に取り付けるにあたり、まず、器具本体１１の一対の電極刃１５が天井面１の引掛シーリング２に有する電極刃挿入孔に挿入され、この器具本体１１があらかじめ定められた角度だけ回動される。
器具本体１１が回動されることにより、電極刃１５が電極挿入孔内の電極に機械的および電気的に接続されて器具本体１１が引掛シーリング２に取り付けられる。 When the lighting fixture 10 is attached to the tall hook ceiling 2, first, the pair of electrode blades 15 of the fixture main body 11 are inserted into the electrode blade insertion holes provided in the hook ceiling 2 of the ceiling surface 1. It is rotated by a predetermined angle.
By rotating the instrument main body 11, the electrode blade 15 is mechanically and electrically connected to the electrode in the electrode insertion hole, and the instrument main body 11 is attached to the hooking ceiling 2.

次に、カバー１４が器具本体１１の下方から、カバー１４のカバー側係合部２２の円周方向の間に、器具本体１１の器具本体側係合部１８を配置しながら進行されていく。
カバー１４の下段のカバー側係合部２２が器具本体１１の器具本体側係合部１８を通過した後に、カバー１４がわずかに回動される。 Next, the cover 14 is advanced from below the instrument main body 11 while arranging the instrument main body side engaging portion 18 of the instrument main body 11 between the cover side engaging portions 22 of the cover 14 in the circumferential direction.
After the cover side engaging portion 22 at the lower stage of the cover 14 passes through the instrument body side engaging portion 18 of the instrument body 11, the cover 14 is slightly rotated.

これにより、カバー１４の下段のカバー側係合部２２が器具本体１１の器具本体側係合部１８に係合されて、カバー１４が器具本体１１に取り付けられる。
このとき、カバー１４は、天井面１に当接しない位置において器具本体１１に取り付けられる。 As a result, the lower cover side engaging portion 22 of the cover 14 is engaged with the instrument main body side engaging portion 18 of the instrument main body 11, and the cover 14 is attached to the instrument main body 11.
At this time, the cover 14 is attached to the instrument body 11 at a position where it does not contact the ceiling surface 1.

次に、照明器具１０を背低型の引掛シーリング３に取り付ける場合について説明する。
図４に示すように、器具本体１１の一対の電極刃１５が天井面１の引掛シーリング３に有する電極刃挿入孔に挿入され、この器具本体１１があらかじめ定められた角度だけ回動される。
器具本体１１が回動されることにより、電極刃１５が電極挿入孔内の電極に機械的および電気的に接続されて器具本体１１が引掛シーリング３に取り付けられる。 Next, the case where the lighting fixture 10 is attached to the low-profile hook ceiling 3 will be described.
As shown in FIG. 4, the pair of electrode blades 15 of the instrument body 11 are inserted into the electrode blade insertion holes provided in the hooking ceiling 3 of the ceiling surface 1, and the instrument body 11 is rotated by a predetermined angle.
By rotating the instrument main body 11, the electrode blade 15 is mechanically and electrically connected to the electrode in the electrode insertion hole, and the instrument main body 11 is attached to the hooking ceiling 3.

次に、カバー１４が器具本体１１の下方から、カバー１４のカバー側係合部２２の円周方向の間に、器具本体１１の器具本体側係合部１８を配置しながら進行されていく。
カバー１４の上段のカバー側係合部２２が器具本体１１の器具本体側係合部１８を通過した後に、カバー１４がわずかに回動される。 Next, the cover 14 is advanced from below the instrument main body 11 while arranging the instrument main body side engaging portion 18 of the instrument main body 11 between the cover side engaging portions 22 of the cover 14 in the circumferential direction.
After the upper cover side engaging portion 22 of the cover 14 passes the instrument main body side engaging portion 18 of the instrument main body 11, the cover 14 is slightly rotated.

これにより、カバー１４の上段のカバー側係合部２２が器具本体１１の器具本体側係合部１８に係合されて、カバー１４が器具本体１１に取り付けられる。
この場合においても、カバー１４は、天井面１に当接しない位置において器具本体１１に取り付けられる。 Accordingly, the upper cover side engaging portion 22 of the cover 14 is engaged with the instrument main body side engaging portion 18 of the instrument main body 11, and the cover 14 is attached to the instrument main body 11.
Also in this case, the cover 14 is attached to the instrument body 11 at a position where it does not contact the ceiling surface 1.

以上、説明したように第１実施形態の照明器具１０によれば、取付位置調整手段により、カバー１４の引掛シーリング２，３への取付位置が調整される。
そのため、カバー１４にかかった荷重が引掛シーリング２，３にかかることがない。
また、カバー１４を器具本体１１にねじ込まずに器具本体１１に取り付けた際に、カバー１４が天井面１に当接しない。
従って、第１実施形態の照明器具１０によれば、天井面１の引掛シーリング２，３の破壊を防止して品質を向上できる。 As described above, according to the lighting apparatus 10 of the first embodiment, the mounting position of the cover 14 to the hooking ceilings 2 and 3 is adjusted by the mounting position adjusting means.
Therefore, the load applied to the cover 14 is not applied to the hooking ceilings 2 and 3.
Further, when the cover 14 is attached to the instrument main body 11 without being screwed into the instrument main body 11, the cover 14 does not contact the ceiling surface 1.
Therefore, according to the lighting fixture 10 of 1st Embodiment, destruction of the hook ceilings 2 and 3 of the ceiling surface 1 can be prevented, and quality can be improved.

また、第１実施形態の照明器具１０によれば、取付位置調整手段が、器具本体１１の器具本体側係合部１８と、カバー１４のカバー側係合部２２とであるために、別構成の部品を取り付ける場合と比べて、部品点数の増加を防止でき、簡単に製造できる。   Moreover, according to the lighting fixture 10 of 1st Embodiment, since an attachment position adjustment means is the instrument main body side engaging part 18 of the instrument main body 11, and the cover side engaging part 22 of the cover 14, it is another structure. Compared with the case of attaching this part, it is possible to prevent an increase in the number of parts and to manufacture easily.

（第２実施形態）
次に、本発明に係る第２実施形態の照明器具について説明する。
なお、以下の第２実施形態において、前述した第１実施形態と重複する構成要素や機能的に同様な構成要素については、図中に同一符号あるいは相当符号を付することによって説明を簡略化あるいは省略する。 (Second Embodiment)
Next, the lighting fixture of 2nd Embodiment which concerns on this invention is demonstrated.
Note that, in the following second embodiment, components that are the same as those in the first embodiment described above or components that are functionally similar are denoted by the same or corresponding reference numerals in the drawings, or the description is simplified. Omitted.

図５に示すように、本発明に係る第２実施形態の照明器具３０は、器具本体３１の外周面３２から対向する外方に向けて進退可能な取付位置調整手段の一方を構成する一対の器具本体側係合部３３を上下の２段に備える。
図６に示すように、器具本体側係合部３３は、器具本体３１の底部に下方に向けて突出して設けられた一対のレバー３４を広げる方向に押圧することにより、レバー３４に連動して器具本体３１に収まる方向に変位する。 As shown in FIG. 5, the lighting fixture 30 of 2nd Embodiment which concerns on this invention is a pair of mounting position adjustment means which can advance / retreat toward the outward facing from the outer peripheral surface 32 of the fixture main body 31. As shown in FIG. The instrument main body side engaging portion 33 is provided in two upper and lower stages.
As shown in FIG. 6, the instrument main body side engaging portion 33 is interlocked with the lever 34 by pressing in a direction in which a pair of levers 34 projecting downward from the bottom of the instrument main body 31 are provided. It is displaced in a direction that fits in the instrument body 31.

図７に示すように、カバー３５は、周板３６を有する円筒形状に形成されており、周板３６の内面において上部の開放側の全周に、取付位置調整手段の他方を構成するカバー側係合部３７を有する。   As shown in FIG. 7, the cover 35 is formed in a cylindrical shape having a peripheral plate 36, and the cover side constituting the other of the attachment position adjusting means is provided on the entire inner surface of the peripheral plate 36 on the upper open side. An engaging portion 37 is provided.

照明器具３０は、背高型の引掛シーリング２に取り付けるにあたり、まず、器具本体３１の一対の電極刃１５が天井面１の引掛シーリング２に有する電極刃挿入孔に挿入され、この器具本体３１があらかじめ定められた角度だけ回動される。
器具本体３１が回動されることにより、電極刃１５が電極挿入孔内の電極に機械的および電気的に接続されて器具本体３１が引掛シーリング２に取り付けられる。 When the lighting fixture 30 is attached to the tall hook ceiling 2, first, the pair of electrode blades 15 of the fixture main body 31 are inserted into the electrode blade insertion holes provided in the hook ceiling 2 of the ceiling surface 1. It is rotated by a predetermined angle.
By rotating the instrument body 31, the electrode blade 15 is mechanically and electrically connected to the electrode in the electrode insertion hole, and the instrument body 31 is attached to the hooking ceiling 2.

次に、器具本体３１のレバー３４が広がる方向に押圧されて器具本体側係合部３３が器具本体３１に収まる方向に変位している状態において、カバー３５が器具本体３１の下方から進行されていく。
カバー３５のカバー側係合部３７が上段の器具本体側係合部３３を通過した後に、レバー３４の押圧が中止されることにより、器具本体側係合部３３が器具本体３１の外周面３２から飛び出す。 Next, in a state where the lever 34 of the instrument main body 31 is pressed in the expanding direction and the instrument main body side engaging portion 33 is displaced in a direction to be accommodated in the instrument main body 31, the cover 35 is advanced from below the instrument main body 31. Go.
After the cover side engaging portion 37 of the cover 35 passes through the upper instrument body side engaging portion 33, the pressing of the lever 34 is stopped, so that the instrument body side engaging portion 33 becomes the outer peripheral surface 32 of the instrument body 31. Jump out from.

これにより、カバー３５のカバー側係合部３７が器具本体３１の上段の器具本体側係合部３３に係合されて、カバー３５が器具本体３１に取り付けられる。
このとき、カバー３５は、天井面１に当接しない位置において器具本体３１に取り付けられる。 Thereby, the cover side engaging portion 37 of the cover 35 is engaged with the upper instrument body side engaging portion 33 of the instrument body 31, and the cover 35 is attached to the instrument body 31.
At this time, the cover 35 is attached to the instrument body 31 at a position where it does not contact the ceiling surface 1.

次に、照明器具３０を背低型の引掛シーリング３に取り付ける場合について説明する。
図８に示すように、器具本体３１の一対の電極刃１５が天井面１の引掛シーリング３に有する電極刃挿入孔に挿入され、この器具本体３１があらかじめ定められた角度だけ回動される。
器具本体３１が回動されることにより、電極刃１５が電極挿入孔内の電極に機械的および電気的に接続されて器具本体３１が引掛シーリング３に取り付けられる。 Next, the case where the lighting fixture 30 is attached to the low-profile hook ceiling 3 will be described.
As shown in FIG. 8, the pair of electrode blades 15 of the instrument main body 31 are inserted into the electrode blade insertion holes provided in the hooking ceiling 3 of the ceiling surface 1, and the instrument main body 31 is rotated by a predetermined angle.
By rotating the instrument main body 31, the electrode blade 15 is mechanically and electrically connected to the electrode in the electrode insertion hole, and the instrument main body 31 is attached to the hooking ceiling 3.

次に、器具本体３１のレバー３４が広がる方向に押圧されて器具本体側係合部３３が器具本体３１に収まる方向に変位している状態において、カバー３５が器具本体３１の下方から進行されていく。
カバー３５のカバー側係合部３７が下段の器具本体側係合部３３を通過した後に、レバー３４の押圧が中止されることにより、器具本体側係合部３３が器具本体３１の外周面３２から飛び出す。 Next, in a state where the lever 34 of the instrument main body 31 is pressed in the expanding direction and the instrument main body side engaging portion 33 is displaced in a direction to be accommodated in the instrument main body 31, the cover 35 is advanced from below the instrument main body 31. Go.
After the cover-side engagement portion 37 of the cover 35 passes through the lower instrument body-side engagement section 33, the pressing of the lever 34 is stopped, so that the instrument body-side engagement section 33 becomes the outer peripheral surface 32 of the instrument body 31. Jump out from.

これにより、カバー３５のカバー側係合部３７が器具本体３１の下段の器具本体側係合部３３に係合されて、カバー３５が器具本体３１に取り付けられる。
この場合においても、カバー３５は、天井面１に当接しない位置において器具本体３１に取り付けられる。 Thereby, the cover side engaging portion 37 of the cover 35 is engaged with the lower instrument body side engaging portion 33 of the instrument body 31, and the cover 35 is attached to the instrument body 31.
Also in this case, the cover 35 is attached to the instrument body 31 at a position where it does not contact the ceiling surface 1.

第２実施形態の照明器具３０によれば、取付位置調整手段が、レバー３４に連動して器具本体３１に収まる方向に変位する器具本体側係合部３３であるために、カバー３５を、回動させることなく器具本体３１に簡単に取り付けできる。   According to the lighting fixture 30 of the second embodiment, the attachment position adjusting means is the fixture main body side engaging portion 33 that is displaced in a direction that fits in the fixture main body 31 in conjunction with the lever 34. It can be easily attached to the instrument body 31 without being moved.

なお、本発明の照明器具においてＬＥＤ，ＬＥＤユニット，引掛シーリング等は、前述した各実施形態に限定されるものでなく、適宜な変形や改良等が可能である。   In addition, LED, LED unit, hook ceiling, etc. in the lighting fixture of this invention are not limited to each embodiment mentioned above, A suitable deformation | transformation, improvement, etc. are possible.

１ 天井面
２，３ 引掛シーリング
１０，３０ 照明器具
１１，３１ 器具本体
１４，３５ カバー
１５ 電極刃
１８，３３ 器具本体側係合部（取付位置調整手段）
２２，３７ カバー側係合部（取付位置調整手段） DESCRIPTION OF SYMBOLS 1 Ceiling surface 2,3 Hook ceiling 10,30 Lighting fixture 11,31 Appliance main body 14,35 Cover 15 Electrode blade 18,33 Appliance main body side engaging part (attachment position adjustment means)
22, 37 Cover side engaging part (mounting position adjusting means)

Claims (2)

天井面に設置された引掛シーリングに取り付けられる器具本体と、前記器具本体と前記引掛シーリングの側方を囲うようにして前記器具本体に取り付けられる、光透過性のカバーと、を有する照明器具であって、
前記器具本体は、上方に突出して設けられ、かつ前記引掛シーリングに接続される一対の電極刃と、外周面に設けられる器具本体側係合部と、を有し、かつ前記器具本体には、光を下方に照射するＬＥＤユニットが取り付けられ、
前記カバーは、下方が開口するとともに、筒状の周板と、前記周板の内面に設けられるカバー側係合部と、を有し、
前記器具本体側係合部は、
前記器具本体の外周面に沿って外側に突出して設けられた複数の第１の突起からなる第１の突起部を有し、
前記カバー側係合部は、
前記カバーの前記周板の内周に沿って前記周板の内面から内側に突出して設けられる複数の第２の突起からなる第２の突起部と、
前記カバーの前記周板の内周に沿って内面から内側に突出して設けられると共に、前記第２の突起部の上方に設けられた複数の第３の突起からなる第３の突起部と、を有し、
前記カバーの前記周板の上端部が前記天井面に当接しないよう、前記カバーの前記第２の突起部および前記第３の突起部のいずれかに、前記器具本体の前記第１の突起部が係合されることを特徴とする照明器具。 In luminaire comprising an instrument body that is attached to the installed ceiling-mounted hooking receptacle to a ceiling surface, the instrument body and so as to surround the sides of the ceiling-mounted hooking receptacle mounting et al is to the instrument body, a light transmissive cover, a There,
The instrument body has a pair of electrode blades protruding upward and connected to the hooking ceiling, and an instrument body side engaging portion provided on the outer peripheral surface, and the instrument body includes An LED unit that irradiates light downward is attached,
The cover has an opening at the bottom, a cylindrical peripheral plate, and a cover side engaging portion provided on the inner surface of the peripheral plate,
The instrument body side engaging portion is
A first protrusion comprising a plurality of first protrusions provided to protrude outward along the outer peripheral surface of the instrument body;
The cover side engaging portion is
A second protrusion comprising a plurality of second protrusions provided to protrude inward from the inner surface of the peripheral plate along the inner periphery of the peripheral plate of the cover;
A third protrusion formed of a plurality of third protrusions provided above the second protrusion and provided inwardly protruding from the inner surface along the inner periphery of the peripheral plate of the cover; Have
The first protrusion of the instrument main body is placed on either the second protrusion or the third protrusion of the cover so that the upper end of the peripheral plate of the cover does not contact the ceiling surface. luminaire but you characterized in that engaged. 天井面に設置された引掛シーリングに取り付けられる器具本体と、前記器具本体と前記引掛シーリングの側方を囲うようにして前記器具本体に取り付けられる、光透過性のカバーと、を有する照明器具であって、
前記器具本体は、上方に突出して設けられ、かつ前記引掛シーリングに接続される一対の電極刃と、外周面に設けられる器具本体側係合部と、を有し、下方にはＬＥＤユニットが取り付けられ、
前記カバーは、下方が開口するとともに、筒状の周板と、前記周板の内面に設けられるカバー側係合部と、を有し、
前記カバー側係合部は、
前記カバーの前記周板の内面に沿って前記周板の内面から内側に突出する第１の突起部を有し、
前記器具本体側係合部は、
前記器具本体の外周面に沿って、外側および内側に進退可能な第２の突起部と、
前記第２の突起部の上方において、前記器具本体の外周面に沿って、外側および内側に進退可能に設けられた第３の突起部と、を有し、
前記カバーの前記周板の上端部が前記天井面に当接しないよう、前記器具本体の前記第２の突起部および前記第３の突起部のいずれかに、前記カバーの前記第１の突起部が係合されることを特徴とする照明器具。 A lighting fixture having a fixture main body attached to a hook ceiling installed on a ceiling surface, and a light transmissive cover attached to the fixture main body so as to surround a side of the fixture main body and the hook ceiling. And
The instrument body has a pair of electrode blades protruding upward and connected to the hook ceiling, and an instrument body side engaging portion provided on the outer peripheral surface, and an LED unit is attached below. And
The cover has an opening at the bottom, a cylindrical peripheral plate, and a cover side engaging portion provided on the inner surface of the peripheral plate ,
The cover side engaging portion is
A first protrusion protruding inward from the inner surface of the peripheral plate along the inner surface of the peripheral plate of the cover;
The instrument body side engaging portion is
Along the outer peripheral surface of the instrument body, a second protrusion that can be advanced and retracted outward and inward;
Above the second protrusion, and along the outer peripheral surface of the instrument body, a third protrusion provided to be able to advance and retract outward and inward,
The first protrusion of the cover is placed on one of the second protrusion and the third protrusion of the instrument body so that the upper end of the peripheral plate of the cover does not contact the ceiling surface. luminaire but you characterized in that engaged.
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