JP2005108447A - Recessed ceiling luminaire - Google Patents

Recessed ceiling luminaire Download PDF

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Publication number
JP2005108447A
JP2005108447A JP2003335876A JP2003335876A JP2005108447A JP 2005108447 A JP2005108447 A JP 2005108447A JP 2003335876 A JP2003335876 A JP 2003335876A JP 2003335876 A JP2003335876 A JP 2003335876A JP 2005108447 A JP2005108447 A JP 2005108447A
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Prior art keywords
housing
side wall
ceiling
wood screw
opening
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JP2003335876A
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Japanese (ja)
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Takashi Fujiyama
隆史 藤山
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Daiko Electric Co Ltd
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Daiko Electric Co Ltd
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Priority to JP2003335876A priority Critical patent/JP2005108447A/en
Publication of JP2005108447A publication Critical patent/JP2005108447A/en
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a recessed ceiling luminaire never causing deformation of a housing body even by screwing from the inside of a housing. <P>SOLUTION: In the recessed ceiling luminaire 10 including the housing 12 supporting a reflector, a fluorescent lamp 40 and the like, a plurality of locking tools 14 are provided in proper positions on the side wall part of the housing 12, and wood screw holes 18 for inserting wood screws for fixing the side wall part to the inner surface of an opening 20a are formed on the side wall part of the housing. A substantially U-shaped punched hole 19 is further formed in the circumference of the wood screw holes 18, and this punched hole 19 allows the outward deformation of the side wall part 12a around the wood screw hole 18. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

本発明は、天井埋込型照明器具に関するものである。   The present invention relates to a ceiling-mounted lighting fixture.

従来、天井に形成された開口部に天井埋込型照明器具を取付ける場合には、図５に示すように、内縁を補強部材２４で補強した天井２０の開口２０ａに天井埋込型照明器具１０のハウジング１２を嵌め込み、その補強部材２４の上面にハウジング１２の係止具１４を係止している。（例えば、特許文献１参照）
また、ハウジング１２の係止を確実にするために、ハウジング１２内から木ビス３０でハウジング１２の側壁部を補強部材２４の内面に止着している。
特開２００２−１５７９０２号公報 Conventionally, when a ceiling-embedded lighting fixture is attached to an opening formed in the ceiling, as shown in FIG. 5, the ceiling-embedded lighting fixture 10 is inserted into the opening 20 a of the ceiling 20 whose inner edge is reinforced with a reinforcing member 24. The housing 12 is fitted, and the locking member 14 of the housing 12 is locked to the upper surface of the reinforcing member 24. (For example, see Patent Document 1)
Further, in order to secure the locking of the housing 12, the side wall portion of the housing 12 is fixed to the inner surface of the reinforcing member 24 with the wood screw 30 from the inside of the housing 12.
JP 2002-157902 A

しかしながら、開口２０ａの内面とハウジング１２の側壁部との間にはハウジング１２を挿入するための隙間が必要であるため、ハウジング１２内から天井２０と平行な方向で木ビス３０を締め込むと、ハウジング１２が開口２０ａの一辺側に寄ってしまい開口２０ａの中央に収まらない場合や、木ビス３０の締め過ぎによりハウジング１２が変形してしまうことがあった。   However, since a gap for inserting the housing 12 is required between the inner surface of the opening 20a and the side wall portion of the housing 12, when the wooden screw 30 is tightened in the direction parallel to the ceiling 20 from within the housing 12, The housing 12 may be deformed due to the housing 12 approaching one side of the opening 20a and not being able to fit in the center of the opening 20a, or due to excessive tightening of the wood screw 30.

本発明は、このような事情に鑑み、天井埋込型照明器具を天井に取付ける際に、ハウジング内からビス止めしてハウジングの側壁部を開口の内面に止着しても、ハウジング本体が片寄ったり、変形を生じることがない天井埋込型照明器具を提供することを目的とする。   In view of such circumstances, the present invention is such that when the ceiling-mounted lighting fixture is attached to the ceiling, the housing body is offset even if the side wall of the housing is fixed to the inner surface of the opening by screwing from the inside of the housing. It is an object of the present invention to provide a ceiling-embedded lighting fixture that does not cause deformation.

請求項１に係る発明は、天井に形成された開口に反射板やランプ等が支持されたハウジングが嵌め込まれて、上記開口の開口内縁に取付けられた補強部材の上面に、ハウジングの係止具が係止されるとともに、ハウジングの側壁部が木ビスで補強部材の内面に止着されるようになった天井埋込型照明器具であって、上記ハウジングの側壁部に形成された木ビス用穴の周囲に略Ｕ字状の抜き穴が形成され、この抜き穴によって木ビス用穴の周囲の側壁部が外方に撓み可能になっているものである。   According to the first aspect of the present invention, a housing in which a reflector, a lamp or the like is supported in an opening formed in a ceiling is fitted, and a housing locking member is mounted on an upper surface of a reinforcing member attached to the inner edge of the opening. Is a ceiling-embedded lighting fixture in which the side wall of the housing is fixed to the inner surface of the reinforcing member with a wooden screw, and is for a wooden screw formed on the side wall of the housing. A substantially U-shaped punch hole is formed around the hole, and the side wall portion around the hole for the wood screw can be bent outward by this punch hole.

請求項１に係る発明によれば、ハウジングの側壁部に形成された木ビス用穴の周囲に略Ｕ字状の抜き穴が形成され、この抜き穴によって木ビス用穴の周囲の側壁部が外方に撓み可能になっていることによって、ハウジングの側壁部と開口の内面との間に隙間がある場合に、ハウジングの木ビス用穴から木ビスを開口の内縁に取付けられている補強部材の内面に締め込んでも、この木ビス用穴の周囲の側壁部のみが外方に撓んで上記補強部材の内面に止着されるため、ハウジング本体を変形させることがない。よって、外観的にも見栄えが良く、確実に天井埋込型照明器具を天井に取付けることができる。   According to the first aspect of the present invention, the substantially U-shaped punch hole is formed around the wood screw hole formed in the side wall portion of the housing, and the side wall portion around the wood screw hole is formed by the punch hole. Reinforcing member that is attached to the inner edge of the opening of the wooden screw from the hole for the wooden screw of the housing when there is a gap between the side wall of the housing and the inner surface of the opening by being able to bend outward Even if it is tightened to the inner surface, only the side wall portion around the wood screw hole bends outward and is fixed to the inner surface of the reinforcing member, so that the housing body is not deformed. Thus, the appearance is good and the ceiling-embedded lighting fixture can be securely attached to the ceiling.

また、このようなビス止め箇所をハウジングの周囲に複数設けることによって、ハウジングの側壁部と開口の内面との隙間を周囲で均等になるよう調整することができ、天井埋込型照明器具のハウジングを開口の中央に取付けることができ、この点からも見栄えが良くなる。   In addition, by providing a plurality of such screw-fastening points around the housing, the gap between the side wall portion of the housing and the inner surface of the opening can be adjusted to be uniform around the housing. Can be attached to the center of the opening, which also improves the appearance.

本発明の実施の形態を図面に基づいて説明する。   Embodiments of the present invention will be described with reference to the drawings.

本発明の天井埋込型照明器具の一例を図１〜３に示す。図１はこの天井埋込型照明器具の平面図、図２は要部断面正面図、図３は要部断面側面図である。   An example of the ceiling-embedded lighting fixture of the present invention is shown in FIGS. FIG. 1 is a plan view of this ceiling-embedded lighting fixture, FIG. 2 is a cross-sectional front view of the main part, and FIG. 3 is a cross-sectional side view of the main part.

上記天井埋込型照明器具１０は、有頂正四角筒状のハウジング１２を備え、このハウジング１２の内部には２つのリング状の蛍光ランプ４０が支持されて、このハウジング１２の下面開口には枠体１６が取付けられている。   The ceiling-embedded lighting fixture 10 includes a housing 12 having a square-topped rectangular tube shape, and two ring-shaped fluorescent lamps 40 are supported inside the housing 12. A frame 16 is attached.

天井２０には、この天井埋込型照明器具１０のハウジング１２を嵌め込むための開口２０ａが形成されており、その開口２０ａの内縁は補強部材２４で補強されている。   An opening 20 a for fitting the housing 12 of the ceiling-embedded lighting fixture 10 is formed in the ceiling 20, and the inner edge of the opening 20 a is reinforced by a reinforcing member 24.

上記ハウジング１２の外周の適所には複数個の抜け止め用係止具１４が設けられ、天井２０に形成された開口２０ａにハウジング１２を嵌め込んだときに、上記枠体１６が天井２０の下面に当てがわれるとともに、上記抜け止め具１４で上記補強部材２４の上面を係止することにより、ハウジング１２が天井２０に固定されるようになっている。   A plurality of retaining fasteners 14 are provided at appropriate positions on the outer periphery of the housing 12, and when the housing 12 is fitted into an opening 20 a formed in the ceiling 20, the frame 16 is attached to the lower surface of the ceiling 20. In addition, the housing 12 is fixed to the ceiling 20 by locking the upper surface of the reinforcing member 24 with the stopper 14.

さらにハウジング１２を天井２０に確実に固定するために、ハウジング１２の側壁部を木ビス３０で補強部材２４の内面に止着する必要がある。そのため、ハウジング１２の側壁部には上記木ビス３０を挿通させるための木ビス用穴１８が形成されている。この木ビス用穴１８が形成される位置は、図２に示すように、係止具１４が設けられている側壁部であって、かつその係止具１４の近傍であるのが好ましい。   Furthermore, in order to securely fix the housing 12 to the ceiling 20, it is necessary to fix the side wall portion of the housing 12 to the inner surface of the reinforcing member 24 with the wood screw 30. Therefore, a wood screw hole 18 for inserting the wood screw 30 is formed in the side wall portion of the housing 12. As shown in FIG. 2, the position where the wood screw hole 18 is formed is preferably a side wall portion where the locking tool 14 is provided and in the vicinity of the locking tool 14.

そして、上記木ビス用穴１８の周囲には略Ｕ字状の抜き穴１９が形成され、この抜き穴１９によって木ビス用穴１８の周囲の側壁部１２ａがハウジング１２の外方に撓み可能になっている。   A substantially U-shaped punching hole 19 is formed around the wood screw hole 18 so that the side wall portion 12a around the wood screw hole 18 can be bent outward of the housing 12. It has become.

このように、木ビス用穴１８の周囲の側壁部１２ａがハウジング１２の外方に撓み可能になる抜き穴１９を形成することによって、図４に示すように、ハウジング１２の側壁部と補強部材２４の内面との間に隙間がある場合に、ハウジング１２の木ビス用穴１８から木ビス３０を補強部材２４の内面に締め込んでも、この木ビス用穴１８の周囲の側壁部１２ａのみが外方に撓んで上記補強部材２４の内面に止着されるため、ハウジング１２本体を変形させることがない。   In this way, the side wall portion 12a around the wood screw hole 18 is formed with the punched hole 19 that can be bent outwardly of the housing 12, so that the side wall portion of the housing 12 and the reinforcing member are formed as shown in FIG. Even if the wood screw 30 is tightened into the inner surface of the reinforcing member 24 from the wood screw hole 18 of the housing 12 when there is a gap between the inner surface of the housing 24, only the side wall portion 12 a around the wood screw hole 18 remains. Since it bends outward and is fixed to the inner surface of the reinforcing member 24, the main body of the housing 12 is not deformed.

また、このようなビス止め箇所をハウジング１２の周囲に複数設けることによって、ハウジング１２の側壁部と補強部材２４の内面との隙間を周囲で均等になるよう調整することができ、天井埋込型照明器具１０のハウジング１２を開口２０ａの中央に取付けることができる。   Further, by providing a plurality of such screw-fastening portions around the housing 12, the clearance between the side wall portion of the housing 12 and the inner surface of the reinforcing member 24 can be adjusted to be uniform around the periphery, and the ceiling-embedded type The housing 12 of the luminaire 10 can be attached to the center of the opening 20a.

本実施例では、天井埋込型照明器具１０のハウジング１２を正四角筒状の形状としたが、必ずしも正四角筒状である必要はなく、正四角形以外の多角形または円形の筒状であってもよい。   In the present embodiment, the housing 12 of the ceiling-mounted lighting fixture 10 has a regular quadrangular cylindrical shape. However, the housing 12 does not necessarily have to be a regular quadrangular cylindrical shape, and has a polygonal or circular cylindrical shape other than a regular square. May be.

本発明の天井埋込型照明器具の一例を示す平面図である。It is a top view which shows an example of the ceiling-embedded lighting fixture of this invention. 本発明の上記天井埋込型照明器具の要部断面正面図である。It is a principal part cross-sectional front view of the said ceiling-embedded lighting fixture of this invention. 本発明の上記天井埋込型照明器具の要部断面側面図である。It is a principal part cross-section side view of the said ceiling-embedded lighting fixture of this invention. 本発明の上記天井埋込型照明器具の拡大断面図である。It is an expanded sectional view of the said ceiling-embedded lighting fixture of this invention. 従来の上記天井埋込型照明器具の拡大断面図である。It is an expanded sectional view of the conventional ceiling-embedded lighting fixture.

符号の説明Explanation of symbols

１０ 天井埋込型照明器具
１２ ハウジング
１２ａ 木ビス用穴の周辺の側壁部
１４ 係止具
１６ 枠体
１８ 木ビス用穴
１９ 抜き穴
２０ 天井
２０ａ 開口
２４ 補強部材
３０ 木ビス
４０ 蛍光ランプ DESCRIPTION OF SYMBOLS 10 Ceiling-embedded lighting fixture 12 Housing 12a Side wall part around the hole for wood screws 14 Locking tool 16 Frame 18 Hole for wood screw 19 Opening hole 20 Ceiling 20a Opening 24 Reinforcement member 30 Wood screw 40 Fluorescent lamp

Claims (1)

天井に形成された開口に反射板やランプ等が支持されたハウジングが嵌め込まれて、上記開口の開口内縁に取付けられた補強部材の上面に、ハウジングの係止具が係止されるとともに、ハウジングの側壁部が木ビスで補強部材の内面に止着されるようになった天井埋込型照明器具であって、
上記ハウジングの側壁部に形成された木ビス用穴の周囲に略Ｕ字状の抜き穴が形成され、この抜き穴によって木ビス用穴の周囲の側壁部が外方に撓み可能になっていることを特徴とする天井埋込型照明器具。 A housing in which a reflector or a lamp is supported is fitted in an opening formed in the ceiling, and a locking member of the housing is locked to an upper surface of a reinforcing member attached to the inner edge of the opening of the opening. The ceiling embedded lighting fixture in which the side wall portion is fixed to the inner surface of the reinforcing member with a wooden screw,
A substantially U-shaped punch hole is formed around the wood screw hole formed in the side wall portion of the housing, and the side wall portion around the wood screw hole can be bent outward by the punch hole. A ceiling-embedded lighting fixture characterized by that.
JP2003335876A 2003-09-26 2003-09-26 Recessed ceiling luminaire Pending JP2005108447A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003335876A JP2005108447A (en) 2003-09-26 2003-09-26 Recessed ceiling luminaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003335876A JP2005108447A (en) 2003-09-26 2003-09-26 Recessed ceiling luminaire

Publications (1)

Publication Number Publication Date
JP2005108447A true JP2005108447A (en) 2005-04-21

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ID=34532182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003335876A Pending JP2005108447A (en) 2003-09-26 2003-09-26 Recessed ceiling luminaire

Country Status (1)

Country Link
JP (1) JP2005108447A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006310193A (en) * 2005-04-28 2006-11-09 Koizumi Sangyo Corp Mounting structure of recessed luminaire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006310193A (en) * 2005-04-28 2006-11-09 Koizumi Sangyo Corp Mounting structure of recessed luminaire
JP4540539B2 (en) * 2005-04-28 2010-09-08 小泉産業株式会社 Mounting structure for recessed lighting fixtures

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