JP3224570B2 - Desk lamp - Google Patents

Desk lamp

Info

Publication number
JP3224570B2
JP3224570B2 JP30192291A JP30192291A JP3224570B2 JP 3224570 B2 JP3224570 B2 JP 3224570B2 JP 30192291 A JP30192291 A JP 30192291A JP 30192291 A JP30192291 A JP 30192291A JP 3224570 B2 JP3224570 B2 JP 3224570B2
Authority
JP
Japan
Prior art keywords
column
lamp
hole
base
nut
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP30192291A
Other languages
Japanese (ja)
Other versions
JPH05144313A (en
Inventor
陽介 正木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP30192291A priority Critical patent/JP3224570B2/en
Publication of JPH05144313A publication Critical patent/JPH05144313A/en
Application granted granted Critical
Publication of JP3224570B2 publication Critical patent/JP3224570B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【産業上の利用分野】この発明は、電気スタンドに関す
るものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a desk lamp.

【0002】[0002]

【従来の技術】デザインを考慮して、図10に示すよう
に支柱50をベース51に斜めに立設し、支柱50の上
端部に灯具52を水平回転など位置変更可能に取付けた
電気スタンドが提案されている。支柱50の下端部に雄
ねじ部53を設け、ベース51の貫通孔付有底穴54に
嵌合支持してナット55で締付けていた。
2. Description of the Related Art In consideration of a design, as shown in FIG. 10, a column 50 is provided on a base 51 at an angle, and a lamp 52 is mounted on the upper end of the column 50 so as to be able to change the position such as horizontal rotation. Proposed. A male screw portion 53 is provided at the lower end of the support column 50, is fitted and supported in a bottomed hole 54 with a through hole of the base 51, and is fastened with a nut 55.

【0003】[0003]

【発明が解決しようとする課題】しかし、この電気スタ
ンドは、灯具52の位置を変更するときに支柱50にね
じれが生じてナット55が緩み、支柱50ががたついた
り、回転したり、ベース51から抜けたりするという欠
点があった。したがって、この発明の目的は、灯具の位
置変更に伴ってナットが緩むことなく支柱を確実にベー
スに固定することができる電気スタンドを提供すること
である。
However, in this desk lamp, when the position of the lamp 52 is changed, the column 50 is twisted to loosen the nut 55, and the column 50 rattles or rotates, and There was a drawback that it slipped out of 51. Accordingly, it is an object of the present invention to provide a desk lamp that can securely fix a support to a base without loosening a nut due to a change in the position of a lamp.

【0004】[0004]

【課題を解決するための手段】この発明の電気スタンド
は、灯具と、内部に電線を通線可能な筒状であって上端
部に前記灯具を位置変更可能に取付け下端部の外周に非
回転用係止部を形成しかつ下端面に雄ねじ筒部を突設し
た支柱と、前記非回転用係止部に係止する係止受け部を
内周面に形成したものであって前記支柱の前記下端部を
嵌合支持する傾斜した有底穴を有するとともに前記雄ね
じ筒部を貫通する貫通孔を前記有底穴の底部に形成した
ベースと、前記底部を貫通した雄ねじ筒部に螺着したナ
ットとを備えたものである。
A desk lamp according to the present invention has a lamp and a cylindrical shape through which an electric wire can be passed. The lamp is mounted on the upper end so that the position of the lamp can be changed. A pillar having a locking portion formed therein and a male threaded tube portion protruding from a lower end surface thereof, and a locking receiving portion for locking to the non-rotating locking portion formed on an inner peripheral surface of the support. A base having an inclined bottomed hole for fitting and supporting the lower end and having a through-hole penetrating the male threaded tube at the bottom of the bottomed hole, and a male screwed cylinder penetrating the bottom. And a nut.

【0005】[0005]

【作用】この発明の構成によれば、支柱の下端部を有底
穴に嵌合することにより支柱が傾斜姿勢に支持されると
ともに、支柱の下端部の非回転用係止部が係止受け部に
係止するので支柱の回転が規制され、また雄ねじ筒部が
貫通孔を貫通しナットで締付けられているので支柱がベ
ースに確実に固定される。したがって、灯具の位置変更
に伴って支柱にねじれが働いてもナットが緩むことがな
く、支柱のがたつきや回転を防止できて支柱を確実にベ
ースに固定することができる。しかも筒状の支柱および
雄ねじ筒部を通して電線を支障なくスムースに通すこと
ができ、支柱の外部に電線が現れず器具外観がよい。
According to the structure of the present invention, the column is supported in the inclined posture by fitting the lower end of the column into the bottomed hole, and the non-rotational locking portion at the lower end of the column is received by the locking receiver. The rotation of the column is restricted by locking to the portion, and the column is securely fixed to the base because the external threaded cylindrical portion penetrates the through hole and is fastened with the nut. Therefore, even if the column is twisted due to the change in the position of the lamp, the nut is not loosened, so that the column can be prevented from rattling or rotating, and the column can be securely fixed to the base. In addition, the electric wire can be smoothly passed through the cylindrical column and the male screw cylinder without any trouble, and the electric wire does not appear outside the column, so that the appearance of the appliance is good.

【0006】[0006]

【実施例】この発明の一実施例を図1ないし図9により
説明する。すなわち、この電気スタンドは、灯具1と、
支柱2と、ベース3と、ナット4とを有する。灯具1
は、実施例では略半筒状のセード5の内側の両端にラン
プソケット(図示せず)を配置し、ランプソケットに直
管形の蛍光ランプ(図示せず)を装着している。また一
端部に水平回転用の自在器6を設けている。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to FIGS. That is, this desk lamp includes the lamp 1 and
It has a column 2, a base 3, and a nut 4. Light 1
In the embodiment, a lamp socket (not shown) is disposed at both ends inside a substantially semi-cylindrical shade 5, and a straight tube-type fluorescent lamp (not shown) is mounted on the lamp socket. At one end, a swivel unit 6 for horizontal rotation is provided.

【0007】支柱2は、内部に電線(図示せず)を通線
可能な筒状であって、上端部に灯具1を位置変更可能に
取付け、下端部の外周に非回転用係止部8を形成し、か
つ下端面に雄ねじ筒部9を突設している。実施例の支柱
2は逆円錐形をなした筒状に形成されている。支柱2の
上端面は支柱2の傾斜姿勢に対して灯具1が水平に取付
けられるように支柱2の長手方向に斜めに形成され、上
端面の中心に貫通穴26を形成し、3個のインサートナ
ット25がその周囲に一体にインサートされている。灯
具1の電線が自在器6を通して支柱2の中に通されると
ともに、ねじ10を自在器6に通してインサートナット
25にねじ込むことにより自在器6を固定している。ま
た下端部7の非回転用係止部8は一対のスリットを実施
例とし、雄ねじ筒部9は支柱2の下端面に一体にインサ
ートされている。
The column 2 has a cylindrical shape through which an electric wire (not shown) can be passed. The lamp 1 is attached to the upper end so that the position of the lamp 1 can be changed. , And a male threaded tube portion 9 protrudes from the lower end surface. The support column 2 of the embodiment is formed in an inverted conical cylindrical shape. The upper end surface of the column 2 is formed obliquely in the longitudinal direction of the column 2 so that the lamp 1 can be mounted horizontally with respect to the inclined posture of the column 2, a through hole 26 is formed at the center of the upper end surface, and three inserts are formed. A nut 25 is integrally inserted around the nut. The electric wire of the lamp 1 is passed through the universal device 6 into the support 2, and the universal device 6 is fixed by screwing the screw 10 through the universal device 6 and screwing it into the insert nut 25. The non-rotation locking portion 8 of the lower end portion 7 has a pair of slits in the embodiment, and the male threaded tube portion 9 is integrally inserted into the lower end surface of the column 2.

【0008】ベース3は、非回転用係止部8に係止する
係止受け部13を内周面に形成したものであって、支柱
2の下端部を嵌合支持する傾斜した有底穴14を有する
とともに、雄ねじ筒部9を貫通する貫通孔15を有底穴
14の底部16に形成している。実施例のベース3は、
底板17と、この底板17に被さりねじ18により固定
されるカバー19と、カバー19の内側で底板17の左
上角部に固定ねじ20により固定された支持具21から
なる。カバー19に支柱2の下端部が貫通する貫通穴2
7が形成され、貫通穴27に整合する位置の支持具21
に有底穴14が水平面から所定角度傾斜するように形成
されている。この有底穴14の底部16はその傾斜した
軸線に直交する面に平行に形成されている。係止受け部
13は非回転用係止部8のスリットに嵌合するリブを実
施例とし、雄ねじ筒部9は支柱2に一体にインサートさ
れている。
The base 3 has a lock receiving portion 13 formed on the inner peripheral surface for locking to the non-rotation locking portion 8, and has an inclined bottomed hole for fittingly supporting the lower end of the column 2. In addition, a through-hole 15 that penetrates the male screw cylinder 9 is formed in the bottom 16 of the bottomed hole 14. The base 3 of the embodiment is
A bottom plate 17, a cover 19 fixed to the bottom plate 17 by a cap screw 18, and a support 21 fixed to the upper left corner of the bottom plate 17 by a fixing screw 20 inside the cover 19. Through hole 2 through which lower end of support 2 penetrates through cover 19
7 is formed and the support 21 at a position matching the through hole 27
The bottomed hole 14 is formed so as to be inclined at a predetermined angle from the horizontal plane. The bottom 16 of the bottomed hole 14 is formed parallel to a plane perpendicular to the inclined axis. In the embodiment, the lock receiving portion 13 has a rib fitted into the slit of the non-rotational locking portion 8, and the male screw cylinder portion 9 is integrally inserted into the column 2.

【0009】またベース3のカバー19の内部は点灯ブ
ロック28が絶縁板29を介して底板17上に点灯ブロ
ック保持具30を介してねじ24により固定されてい
る。またカバー19にタッチスイッチ31を設けてい
る。ナット4は、底部16を貫通したねじ筒部9に螺着
するが、実施例のナット4はダブルナットであり、しか
もスプリングワッシャ22および平ワッシャ23を介在
して、底部16の外面に締付けている。また支柱2に通
された電線は雄ねじ筒部9より引き出され点灯ブロック
28に配線される。
Further, inside the cover 19 of the base 3, a lighting block 28 is fixed on the bottom plate 17 via an insulating plate 29 by screws 24 via a lighting block holder 30. Further, a touch switch 31 is provided on the cover 19. The nut 4 is screwed into the threaded cylindrical portion 9 penetrating the bottom portion 16, but the nut 4 in the embodiment is a double nut, and is further tightened to the outer surface of the bottom portion 16 with a spring washer 22 and a flat washer 23 interposed therebetween. I have. In addition, the electric wire passed through the column 2 is drawn out from the male screw cylinder 9 and wired to the lighting block 28.

【0010】図6は使用状態であり、図7はその正面か
らみた状態で支柱2は角度θだけ右方に傾斜し、図8は
その左側からみた側面であり、支柱2は角度φだけ前方
に傾斜している。灯具1を把持して水平回転すると、9
0度の回転で図9のようになり180度の回転で図6の
想像線のようになる。この場合、灯具1がいずれの位置
にあっても、支柱2の下端部がベース1の略左上端側に
位置し、支柱2の上端側がベース1の略右下端側に傾斜
しているので、灯具1および支柱2の重量をベース3に
より安定に支えることができる。
FIG. 6 shows a state of use, FIG. 7 shows the column 2 inclined rightward by an angle θ when viewed from the front thereof, and FIG. 8 shows a side surface thereof viewed from the left side thereof. It is inclined. When the lamp 1 is gripped and rotated horizontally, 9
A rotation of 0 degrees is as shown in FIG. 9 and a rotation of 180 degrees is as shown by the imaginary line in FIG. In this case, regardless of the position of the lamp 1, the lower end of the column 2 is located substantially at the upper left end of the base 1, and the upper end of the column 2 is inclined to the substantially lower right end of the base 1. The weight of the lamp 1 and the column 2 can be stably supported by the base 3.

【0011】この実施例によれば、支柱2の下端部7を
有底穴14に嵌合することにより支柱2が傾斜姿勢に支
持されるとともに、支柱2の下端部7の非回転用係止部
8が係止受け部13に係止するので支柱2の回転が規制
され、また雄ねじ筒部9が貫通孔15を貫通しナット4
で締付けられているので支柱2がベース3に確実に固定
される。したがって、灯具1の位置変更に伴って支柱2
ねじれが働いてもナット4が緩むことがなく、支柱2
のがたつきや回転を防止できて支柱2を確実にベース3
に固定することができる。しかも筒状の支柱2および雄
ねじ筒部9を通して電線を支障なくスムースに通すこと
ができ、支柱2の外部に電線が現れず器具外観がよい。
According to this embodiment, the column 2 is supported in an inclined posture by fitting the lower end 7 of the column 2 into the bottomed hole 14, and the lower end 7 of the column 2 is locked for non-rotation. Since the portion 8 is locked to the lock receiving portion 13, the rotation of the support column 2 is restricted, and the male screw tube portion 9 passes through the through hole 15 and the nut 4.
The support 2 is securely fixed to the base 3. Therefore, the post 2 with the position change of the lamp 1
Without nut 4 is loosened even worked twist to the struts 2
The rattling and rotation can be prevented, and the support column 2 can be securely connected to the base 3
Can be fixed. In addition, the electric wire can be smoothly passed through the cylindrical column 2 and the male screw tube 9 without any trouble, and the electric wire does not appear outside the column 2 so that the appearance of the device is good.

【0012】[0012]

【発明の効果】この発明の電気スタンドは、支柱の下端
部を有底穴に嵌合することにより支柱が傾斜姿勢に支持
され、支柱の下端部の非回転用係止部が係止受け部に係
止するので支柱の回転が規制され、また雄ねじ筒部が貫
通孔を貫通しナットで締付けられているので支柱がベー
スに確実に固定される。したがって、灯具の位置変更に
伴って支柱にねじれが働いてもナットが緩むことがな
く、支柱のがたつきや回転を防止できて支柱を確実にベ
ースに固定することができ、しかも筒状の支柱および雄
ねじ筒部を通して電線を支障なくスムースに通すことが
でき、支柱の外部に電線が現れず器具外観がよいという
効果がある。
According to the desk lamp of the present invention, the column is supported in an inclined posture by fitting the lower end of the column into the bottomed hole, and the non-rotational locking portion at the lower end of the column is a locking receiving portion. , The rotation of the column is restricted, and the column is securely fixed to the base because the male threaded tube portion passes through the through hole and is tightened with a nut. Therefore, even if the column is twisted due to a change in the position of the lamp, the nut does not loosen, the rattling or rotation of the column can be prevented, and the column can be securely fixed to the base. The electric wire can be smoothly passed through the column and the male screw cylinder without any trouble, and the electric wire does not appear outside the column, and the appearance of the appliance is good.

【図面の簡単な説明】[Brief description of the drawings]

【図1】この考案の一実施例の分解斜視図である。FIG. 1 is an exploded perspective view of an embodiment of the present invention.

【図2】その支柱の下端部の一部破断分解斜視図であ
る。
FIG. 2 is an exploded perspective view of a lower end portion of the support column, partially cut away.

【図3】支柱の断面図である。FIG. 3 is a sectional view of a column.

【図4】有底穴を示す平面図である。FIG. 4 is a plan view showing a bottomed hole.

【図5】支柱の取付状態を示す断面図である。FIG. 5 is a cross-sectional view showing a mounting state of a support.

【図6】外観斜視図である。FIG. 6 is an external perspective view.

【図7】正面図である。FIG. 7 is a front view.

【図8】その左側面図である。FIG. 8 is a left side view thereof.

【図9】灯具を90度回転した状態の斜視図である。FIG. 9 is a perspective view showing a state where the lamp is rotated by 90 degrees.

【図10】提案例の斜視図である。FIG. 10 is a perspective view of a proposal example.

【符号の説明】[Explanation of symbols]

1 灯具 2 支柱 3 ベース 4 ナット 7 下端部 8 非回転用係止部 9 雄ねじ筒部 13 係止受け部 14 有底穴 DESCRIPTION OF SYMBOLS 1 Lamp 2 Post 3 Base 4 Nut 7 Lower end 8 Non-rotation locking part 9 Male screw cylinder part 13 Lock receiving part 14 Hole with bottom

フロントページの続き (58)調査した分野(Int.Cl.7,DB名) F21S 4/00 F21S 6/00 F21V 21/06 Continuation of the front page (58) Field surveyed (Int. Cl. 7 , DB name) F21S 4/00 F21S 6/00 F21V 21/06

Claims (1)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 灯具と、内部に電線を通線可能な筒状で
あって上端部に前記灯具を位置変更可能に取付け下端部
の外周に非回転用係止部を形成しかつ下端面に雄ねじ筒
部を突設した支柱と、前記非回転用係止部に係止する係
止受け部を内周面に形成したものであって前記支柱の前
記下端部を嵌合支持する傾斜した有底穴を有するととも
に前記雄ねじ筒部を貫通する貫通孔を前記有底穴の底部
に形成したベースと、前記底部を貫通した前記雄ねじ筒
部に螺着したナットとを備えた電気スタンド。
1. A lamp, and a tubular member through which an electric wire can be passed. The lamp is attached to an upper end so as to be changeable in position. A non-rotation locking portion is formed on the outer periphery of a lower end and a lower end is formed on the lower end. A pillar having an externally threaded cylindrical portion protruding therefrom, and a lock receiving portion for locking to the non-rotating locking portion are formed on an inner peripheral surface, and are provided with an inclined support for fitting and supporting the lower end of the support. A desk lamp including a base having a bottom hole and a through-hole formed in the bottom of the bottomed hole and penetrating the male screw cylinder, and a nut screwed into the male screw cylinder penetrating the bottom.
JP30192291A 1991-11-18 1991-11-18 Desk lamp Expired - Fee Related JP3224570B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30192291A JP3224570B2 (en) 1991-11-18 1991-11-18 Desk lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30192291A JP3224570B2 (en) 1991-11-18 1991-11-18 Desk lamp

Publications (2)

Publication Number Publication Date
JPH05144313A JPH05144313A (en) 1993-06-11
JP3224570B2 true JP3224570B2 (en) 2001-10-29

Family

ID=17902733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30192291A Expired - Fee Related JP3224570B2 (en) 1991-11-18 1991-11-18 Desk lamp

Country Status (1)

Country Link
JP (1) JP3224570B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7648676B2 (en) 2004-04-20 2010-01-19 Rti Biologics, Inc. Process and apparatus for treating implants comprising soft tissue
CN109084210A (en) * 2018-08-02 2018-12-25 洛阳理工学院 A kind of multi-function desk lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7648676B2 (en) 2004-04-20 2010-01-19 Rti Biologics, Inc. Process and apparatus for treating implants comprising soft tissue
CN109084210A (en) * 2018-08-02 2018-12-25 洛阳理工学院 A kind of multi-function desk lamp

Also Published As

Publication number Publication date
JPH05144313A (en) 1993-06-11

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