CN1731487A - Light shading and reflecting device for illuminator - Google Patents

Light shading and reflecting device for illuminator Download PDF

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Publication number
CN1731487A
CN1731487A CN 200510090594 CN200510090594A CN1731487A CN 1731487 A CN1731487 A CN 1731487A CN 200510090594 CN200510090594 CN 200510090594 CN 200510090594 A CN200510090594 A CN 200510090594A CN 1731487 A CN1731487 A CN 1731487A
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CN
China
Prior art keywords
fluorescent tube
light
reflecting piece
slideway
mentioned
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Granted
Application number
CN 200510090594
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Chinese (zh)
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CN100466028C (en
Inventor
王默文
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BEIJIGN TANGYI LIANGBA INDUSTRY AND TRADE Co Ltd
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Individual
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Priority to CNB2005100905940A priority Critical patent/CN100466028C/en
Publication of CN1731487A publication Critical patent/CN1731487A/en
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Publication of CN100466028C publication Critical patent/CN100466028C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention provides a colored glaze of an illuminator which comprises a lump pipe and a curl reflecting plate behind the lump pipe. It is characterized in that: the end part of the curl reflecting plate arranges lump pipe two sides reflecting sheet; it reflects the light from lump pipe and reflected by the curl reflecting plate to the remote place so that the light can evenly illuminate to the picture support plate.

Description

The light shading and reflecting device of luminaire
Technical field
The present invention relates to a kind of fluorescent tube in the luminaire is emitted beam and carry out shading, reflective device, relate in particular to the light shading and reflecting device that the fluorescent tube channeling conduct light in the lamp box is arranged.
Background technology
General built-in lamp lamp box comprises casing, and picture is arranged on the front of casing, is provided with the fluorescent tube that several be arranged in parallel in the casing, has certain interval between adjacent two fluorescent tubes, thereby can cause the vacancy of light.After turning on the light, discontinuous, the uneven phenomenon of light can appear in the lamp box picture, and promptly common rib line phenomenon has a strong impact on the effect of lamp box and picture.
In order to reduce rib line phenomenon, generally to softbox be set, and widen distance between lampshade and the softbox reducing illuminance, thereby slacken rib line phenomenon in the lamp box front.But this lampshade structure can not be eliminated rib line phenomenon fully, and owing to widened distance between lampshade and the softbox, causes that lamp house thickness is big, volume is big, and waste starting material and electric energy are not only uneconomical but also not attractive in appearance.
And the designer trends of existing lamp box are to make thin-type lamp box, and the light that causes fluorescent tube to send can't shine the distant place of distance, thereby needs fluorescent tube is set more, and the electric energy that finally causes consuming increases.
Summary of the invention
The objective of the invention is in order to solve problems of the prior art, provide a kind of fluorescent tube in the luminaire is emitted beam to carry out shading, reflective device.
The invention provides a kind of light shading and reflecting device of luminaire, above-mentioned luminaire has fluorescent tube, the fluorescent tube rear is provided with curved reflector, it is characterized in that: be provided with fluorescent tube both sides reflecting piece between the end of curved reflector and the fluorescent tube, the light that it comes fluorescent tube irradiation and continue to reflex to the distant place of reflector away from fluorescent tube from the light that curved reflector reflects back, thus light is shone on the picture back up pad equably.
And fluorescent tube both sides reflecting piece is arranged on the preceding transverse plane of fluorescent tube, can regulate apart from the position of fluorescent tube.
And the end of curved reflector and the fluorescent tube both sides reflecting piece between the fluorescent tube are set to polylith, and fluorescent tube both sides reflecting piece is arranged on the preceding transverse plane of fluorescent tube, can regulate apart from the position of fluorescent tube.
And above-mentioned curved reflector extends the oblique side top to fluorescent tube from the fluorescent tube bottom, and up to close plane, slideway place, above-mentioned reflector is in the convex arc part of the part formation at fluorescent tube rear to the fluorescent tube projection.
And the convex arc part is almost near fluorescent tube, and the light that fluorescent tube is shone the lamp box rear is expressed on the both sides, fluorescent tube rear, and shines on the cambered surface that is positioned at fluorescent tube two proceeds posterolateral of curved reflector, and curved reflector is directed to light in the distant place of fluorescent tube.
And, fluorescent tube the place ahead is provided with the preceding reflecting piece of lamp, reflecting piece has stopped most of light of fluorescent tube directive forward direction before the above-mentioned lamp, and above-mentioned light is reflexed on the cambered surface that is positioned at fluorescent tube two proceeds posterolateral of curved reflector, and curved reflector is directed to light in the distant place of fluorescent tube.
And reflecting piece is two before the lamp, leaves the slit between the reflecting piece before two lamps, and is arranged on the front end face of fluorescent tube.
And slideway is formed on the slideway pedestal, above-mentioned slideway pedestal be fixed to luminaire the rear or the side up and down of luminaire on, the bottom opening of slideway, and form the space that can hold link.
And fluorescent tube both sides reflecting piece is fixed on the web member by screw-nut, and the top of above-mentioned web member is connected with web joint, after above-mentioned web joint is inserted into the bottom of slideway, slides into suitable position, by the clamp nut fixed position.
And fluorescent tube both sides reflecting piece is provided with light hole.
Carry out shading, reflective device by provided by the invention fluorescent tube in the luminaire is emitted beam, not only blocked the light of direct projection to fluorescent tube the place ahead, make that the whole illumination of lamp box is even, soft, and by the reflection light is directed to the position far away apart from fluorescent tube, thereby strengthened the brightness of whole lamp box display surface, reached and reduce fluorescent tube quantity and energy-conservation effect.
Description of drawings
Fig. 1 is the transverse cross sectional view of lamp box of the present invention;
Fig. 2 is the longitudinal profile view of lamp box of the present invention;
Fig. 3 is fluorescent tube of the present invention both sides reflecting piece slideway zoomed-in views;
Fig. 4 is the zoomed-in view that fluorescent tube of the present invention both sides reflecting piece is connected with slideway.
Embodiment
Shown in Fig. 1-4, shading, reflex reflector that guiding lamp radiant provided by the invention distributes have been shown.In the accompanying drawings, be distributed as example, shown the setting of shadow shield, reflector with the light source of guiding in the lamp box.But, be understandable that the present invention is equally applicable to guide the distribution of light of general illumination device.
As shown in Figure 1, Width at lamp box 1 is provided with a plurality of fluorescent tubes arranged side by side 2, the displaying direction of lamp box is provided with transparent or semitransparent picture back up pad 7, the rear of fluorescent tube 2 is provided with reflector 5, fluorescent tube is reflecting piece 3 before the place ahead of showing direction is provided with lamp, on the transverse plane, be provided with some fluorescent tubes both sides reflecting piece 4 in the both sides of fluorescent tube before the fluorescent tube, above-mentioned both sides reflecting piece 4 can be slided on the slideway 10 that is arranged at fluorescent tube front end face the place ahead.
Specifically describe shading, the reflex reflector of light fixture of the present invention or lamp box below.
As shown in Figure 1, in lamp box or luminaire, the rear of each fluorescent tube 2 all is provided with curved reflector 5, and each curved reflector 5 links into an integrated entity or one-body molded making.Curved reflector 5 extends to the oblique upper of fluorescent tube 2, up to plane, slideway place.Above-mentioned reflector 5 is in the convex arc of the part formation at fluorescent tube 2 rears to fluorescent tube 2 projectioies.The convex arc part is almost near fluorescent tube, and the light that fluorescent tube is shone the lamp box rear is expressed on the both sides, fluorescent tube rear, and shines on the cambered surface that is positioned at fluorescent tube two proceeds posterolateral of curved reflector 5.Curved reflector 5 is directed to light in the distant place of fluorescent tube.
The both sides, the place ahead of fluorescent tube are provided with the preceding reflecting piece 3 of lamp, reflecting piece is set to two before the lamp, reflecting piece 3 has stopped the part light of fluorescent tube directive lamp box displaying direction before the above-mentioned lamp, weakened the intensity of illumination of fluorescent tube front portion on the lamp box display surface, and most of light that will shine fluorescent tube the place ahead reflexes on the cambered surface that is positioned at fluorescent tube two proceeds posterolateral of curved reflector 5, and curved reflector 5 is directed to light in the distant place of fluorescent tube.
In the scope of the two ends of curved reflector 5, the fluorescent tube both sides are provided with some fluorescent tubes both sides reflecting piece 4, and above-mentioned both sides reflecting piece 4 is slided on slideway 10.And, can on above-mentioned reflecting piece 4, offer some uniform light holes, light hole will be on display surface permeation parts light.As shown in Figure 2, fluorescent tube both sides reflecting piece 4 is connected with slideway 10 by coupling arrangement, and slideway 10 is formed on the slideway pedestal 11, and above-mentioned slideway pedestal 11 is fixed to the rear of lamp box or lamp box up and down on the side.Fluorescent tube both sides reflecting piece 4 can be along sliding on the slideway of fluorescent tube both sides, and rotate in fixed axis.Above-mentioned fluorescent tube both sides reflecting piece 4 will continue to reflex to the distant place of reflector 5 away from fluorescent tube 2 from the light that reflector 5 reflections come up, thereby light is shone on the picture back up pad 7 equably.By changing the quantity and the angle of fluorescent tube both sides reflecting piece, can make irradiate light farther, lamp box is keeping under the uniform state of illumination, can strengthen fluorescent tube spacing, reduce the quantity of fluorescent tube, like lamp box thinner, more energy-conservation.
Fig. 3,4 has shown the syndeton of fluorescent tube of the present invention both sides reflecting piece 4 and slideway 10 in detail.As shown in Figure 3, the longitudinal profile shape that has shown slideway 10.The bottom opening of slideway 10, and form the space that can hold link.Fluorescent tube both sides reflecting piece 4 is fixed on the web member 14 by screw-nut, the top of above-mentioned web member 14 connects web joint 12, after above-mentioned web joint 12 is inserted into the bottom of slideway 10, drives fluorescent tube both sides reflecting piece 4 and slide into suitable position, at last by clamp nut 15 fixed positions.
Before reflecting piece 3 can be fixed on lamp by the way before the lamp, also reflecting piece before the lamp 3 can be fixed to separately on the side up and down of lamp box.

Claims (10)

1, a kind of light shading and reflecting device of luminaire, above-mentioned luminaire has fluorescent tube, and the fluorescent tube rear is provided with curved reflector, it is characterized in that:
Be provided with fluorescent tube both sides reflecting piece between the end of curved reflector and the fluorescent tube, the light that it comes fluorescent tube irradiation and continue to reflex to the distant place of reflector away from fluorescent tube from the light that curved reflector reflects back, thus light is shone on the picture back up pad equably.
2, the light shading and reflecting device of luminaire according to claim 1 is characterized in that:
The end of curved reflector and the fluorescent tube both sides reflecting piece between the fluorescent tube are set to polylith, and fluorescent tube both sides reflecting piece is arranged on the preceding transverse plane of fluorescent tube, can regulate apart from the position of fluorescent tube.
3, the light shading and reflecting device of luminaire according to claim 1 and 2 is characterized in that:
The fluorescent tube front end face is provided with slideway, and above-mentioned fluorescent tube both sides reflecting piece is slided on slideway, regulates the distance between fluorescent tube both sides reflecting piece and the fluorescent tube.
4, the light shading and reflecting device of luminaire according to claim 3 is characterized in that:
Above-mentioned curved reflector extends the oblique side top to fluorescent tube from the fluorescent tube bottom, and up to close plane, slideway place, above-mentioned reflector is in the convex arc part of the part formation at fluorescent tube rear to the fluorescent tube projection.
5, the light shading and reflecting device of luminaire according to claim 4 is characterized in that:
The convex arc part is almost near fluorescent tube, and the light that fluorescent tube is shone the lamp box rear is expressed on the both sides, fluorescent tube rear, and shines on the cambered surface that is positioned at fluorescent tube two proceeds posterolateral of curved reflector, and curved reflector is directed to light in the distant place of fluorescent tube.
6, according to the light shading and reflecting device of claim 1,2 or 3 described luminaires, it is characterized in that:
Fluorescent tube the place ahead is provided with the preceding reflecting piece of lamp, and reflecting piece has stopped most of light of fluorescent tube directive forward direction before the above-mentioned lamp, and above-mentioned light is reflexed on the cambered surface that is positioned at fluorescent tube two proceeds posterolateral of curved reflector, and curved reflector is directed to light in the distant place of fluorescent tube.
7, the light shading and reflecting device of luminaire according to claim 6 is characterized in that:
Reflecting piece is two before the lamp, leaves the slit between the reflecting piece before two lamps, and is arranged on the front end face of fluorescent tube.
8, the light shading and reflecting device of luminaire according to claim 3 is characterized in that:
Slideway is formed on the slideway pedestal, above-mentioned slideway pedestal be fixed to luminaire the rear or the side up and down of luminaire on, the bottom opening of slideway, and form the space that can hold link.
9, the light shading and reflecting device of luminaire according to claim 6 is characterized in that:
Fluorescent tube both sides reflecting piece is fixed on the web member by screw-nut, and the top of above-mentioned web member is connected with web joint, after above-mentioned web joint is inserted into the bottom of slideway, slides into suitable position, by the clamp nut fixed position.
10, the light shading and reflecting device of luminaire according to claim 1 and 2 is characterized in that:
Fluorescent tube both sides reflecting piece is provided with light hole.
CNB2005100905940A 2005-08-19 2005-08-19 Light shading and reflecting device for illuminator Expired - Fee Related CN100466028C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100905940A CN100466028C (en) 2005-08-19 2005-08-19 Light shading and reflecting device for illuminator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100905940A CN100466028C (en) 2005-08-19 2005-08-19 Light shading and reflecting device for illuminator

Publications (2)

Publication Number Publication Date
CN1731487A true CN1731487A (en) 2006-02-08
CN100466028C CN100466028C (en) 2009-03-04

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101783103A (en) * 2010-03-12 2010-07-21 姚贤贤 Lamp box with reflecting light source plate
CN103062710A (en) * 2011-10-18 2013-04-24 北京莱易龙光电科技有限公司 Module type light source box device for light box

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101852343A (en) * 2009-03-24 2010-10-06 锐光照明***(上海)有限公司 Transmission-type backlight source LED light box dodging device and light box

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3068030B2 (en) * 1997-04-18 2000-07-24 アロー電子工業株式会社 Light source structure of signal notification indicator
CN2443231Y (en) * 2000-09-13 2001-08-15 广州市电筒工业公司 Arc transmission piece fluoresent lamp
CN1434429A (en) * 2002-01-24 2003-08-06 王默文 Lamp casing and shade for inner lighting lamp
US6761471B2 (en) * 2002-10-08 2004-07-13 Leotek Electronics Corporation Method and apparatus for retrofitting backlit signs with light emitting diode modules
CN1523550A (en) * 2003-02-20 2004-08-25 关晨至 Reflecting lamp box
CN100373092C (en) * 2004-12-13 2008-03-05 王默文 Light shielding and supplying device for luminous signs

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101783103A (en) * 2010-03-12 2010-07-21 姚贤贤 Lamp box with reflecting light source plate
CN103062710A (en) * 2011-10-18 2013-04-24 北京莱易龙光电科技有限公司 Module type light source box device for light box
CN103062710B (en) * 2011-10-18 2015-04-29 北京莱易龙光电科技有限公司 Module type light source box device for light box

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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ASS Succession or assignment of patent right

Owner name: BEIJING TANGYI LIANGBA INDUSTRIAL FOREIGN TRADE CO

Free format text: FORMER OWNER: WANG MOWEN

Effective date: 20090410

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20090410

Address after: Beijing Chaoyang District sun town east suburb body manufacturing plant

Patentee after: Beijign Tangyi Liangba Industry and Trade Co., Ltd.

Address before: Beijing City, Chaoyang District Wai Street, room 418 No. 16 Langjiayuan

Patentee before: Wang Mowen

ASS Succession or assignment of patent right

Owner name: BEIJING TANGYI LIANGBA INDUSTRIAL FOREIGN TRADE CO

Free format text: FORMER OWNER: WANG MOWEN

Effective date: 20091230

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20091230

Address after: Beijing, Chaoyang District Town, east suburb of Sun Town car factory, zip code: 100015

Patentee after: Beijign Tangyi Liangba Industry and Trade Co., Ltd.

Address before: Beijing City, Chaoyang District Wai Street, room 418 No. 16 Langjiayuan zip code: 100022

Patentee before: Wang Mowen

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Light shading and reflecting device for illuminator

Effective date of registration: 20100222

Granted publication date: 20090304

Pledgee: Beijing Xin Shun Investment Company limited by guarantee

Pledgor: Beijign Tangyi Liangba Industry and Trade Co., Ltd.

Registration number: 2010990000702

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090304

Termination date: 20150819

EXPY Termination of patent right or utility model