CN104165285A - Lamp with air curtain - Google Patents
Lamp with air curtain Download PDFInfo
- Publication number
- CN104165285A CN104165285A CN201310184768.4A CN201310184768A CN104165285A CN 104165285 A CN104165285 A CN 104165285A CN 201310184768 A CN201310184768 A CN 201310184768A CN 104165285 A CN104165285 A CN 104165285A
- Authority
- CN
- China
- Prior art keywords
- bulge loop
- housing
- light fixture
- loop part
- air curtain
- Prior art date
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Abstract
The invention relates to the technical field of lamps, and discloses a lamp with an air curtain. The lamp comprises a shell, wherein a cavity is formed in the shell; an opening communicated with the cavity is also formed in the shell; a light emitting source is arranged in the cavity; the opening of the shell is provided with a light transmitting piece; a convex ring piece is projected on the outer side wall of the shell, and extends surrounding the outer side wall of the shell; an inner cavity is formed in the convex ring piece; a fan is arranged in the inner cavity; the inner cavity extends surrounding the outer side wall of the shell; and an air outlet hole structure inclined towards the light transmitting piece is arranged in the upper end of the convex ring piece, and is communicated with the inner cavity. An air blower is arranged in the convex ring piece on the outer side wall of the shell; an air flow blown from the fan can be blown to the external of the inner cavity via the air outlet hole structure; as the air outlet hole structure is inclined towards the light transmitting piece, the air flow can form the air curtain outside the light transmitting piece, the ash accumulation on the light transmitting piece is prevented, the light transmitting performance of the light transmitting piece is prevented from reducing, and the illuminating performance of the lamp is guaranteed; and the air flow blown by the air outlet hole structure can clean the outer surface of the light transmitting piece so as to improve the light transmitting performance of the light transmitting piece.
Description
Technical field
The present invention relates to the technical field of light fixture, relate in particular to the light fixture with air curtain.
Background technology
Light fixture generally all comprises housing, is provided with cavity in housing, is provided with light emitting source in cavity, and housing is provided with transmission element, and the light that light emitting source sends sees through transmission element, is incident upon outside housing, to reach the effect of illumination.
Light fixture is operated in various occasions, light fixture of the prior art, and in use for some time, due to environment, its transmission element is understood dust stratification outward, or sticks other material etc., thereby reduces the light transmission of transmission element, so that light fixture is difficult to reach illuminating effect.Generally, when light fixture was used after a period of time, can only adopt manually it is cleaned, to remove dust stratification outside transmission element etc., because the occasion of lamp installation is varied, the higher position of some installation, or the position that is comparatively difficult to contact, thereby not only clean difficulty, and comparatively dangerous in the process of cleaning light fixture; And manually light fixture is cleaned, bad operation, is difficult to clean up, thereby be difficult to solve the phenomenon that light fixture light transmission is low.
Summary of the invention
The object of the present invention is to provide the light fixture with air curtain, be intended to solve light fixture of the prior art and use after a period of time, its transmission element is understood dust stratification etc. outward, and is difficult to clean so that the low phenomenon of light fixture light transmission.
The present invention realizes like this, light fixture with air curtain, comprise housing, in described housing, there is cavity, and there is the opening that is communicated with described cavity, in described cavity, be provided with light emitting source, the opening of described housing is provided with transmission element, the lateral wall of described housing convexes with bulge loop part, described bulge loop part extends layout around the lateral wall of described housing, in it, be provided with inner chamber, in described inner chamber, be provided with blowing machine, and described inner chamber extends layout around the lateral wall of described housing, in described bulge loop part upper end, be provided with the exhaust vent structure tilting towards described transmission element, described exhaust vent structure is communicated with described inner chamber.
Compared with prior art, light fixture in the present invention, in bulge loop part on its hull outside wall, be provided with hair-dryer, hair-dryer blows out distinguished and admirable can be via exhaust vent structure, blow to inner chamber outside, because blowhole structure tilts towards transmission element, like this, distinguished and admirablely can form air curtain outward at transmission element, avoid dust stratification on transmission element, thereby avoid reducing the light transmission of transmission element, guarantee the illumination performance of light fixture, and distinguished and admirable can the cleaning transmission element outer surface that exhaust vent structure blows out, further improves the light transmission of transmission element.
Accompanying drawing explanation
Fig. 1 is the cut-away illustration one of the light fixture with air curtain that provides of the embodiment of the present invention;
Fig. 2 is the cut-away illustration two of the light fixture with air curtain that provides of the embodiment of the present invention;
Fig. 3 is the schematic perspective view of the light fixture with air curtain that provides of the embodiment of the present invention.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with specific embodiment, realization of the present invention is described in detail.
As shown in Figures 1 to 3, be a preferred embodiment provided by the invention.
The light fixture 1 that the present embodiment provides comprises housing 11, is provided with cavity 111 in housing 11, and housing 11 has opening, and this open communication cavity 111, is provided with light emitting source 13 in cavity 111, and when light fixture 1 energising, light emitting source 13 can emit beam; The opening part of housing 11 is provided with transmission element 14, the opening of these transmission element 14 covering shells 11, thus the light that the light emitting source 13 in cavity 111 sends sees through transmission element 14, is emitted to outside, to reach the purposes of light fixture 1 illumination.
Certainly, the shape of transmission element 14 can be diversified, and to meet different lighting demands, in the present embodiment, transmission element 14 is presented arcuation, certainly, can be also tabular, and true form setting can be determined according to light fixture 1 lighting demand.
In the present embodiment, the lateral wall of housing 11 is provided with bulge loop part 15, and this bulge loop part 15 is arranged around the lateral wall of housing 11, along the direction of arranging around housing 11 extensions of bulge loop part 15, in bulge loop part 15, be provided with inner chamber 151, thus this inner chamber 151 also along the lateral wall of housing 11 around layout, in the inner chamber 151 of bulge loop part 15, be provided with hair-dryer 12, and the lower end of bulge loop part 15 and sidewall sealing, its upper end is provided with exhaust vent structure, this exhaust vent structure communication with cavity 151, along extending around housing 11, and be in tilted layout towards transmission element 14, like this, during hair-dryer 12 work, the distinguished and admirable injection blowing out is in inner chamber 151, inner chamber 151 is equivalent to air channel, distinguished and admirable mobile in inner chamber 151 in, via exhaust vent structure, blow to outside, because blowhole structure is in tilted layout towards transmission element 14, thereby distinguished and admirable all can the blowing to transmission element 14 regions blowing out in exhaust vent structure.
The upper end of above-mentioned bulge loop part 15 is a little more than the opening of housing 11, like this, is convenient to by out distinguished and admirable at the outer air curtain that forms of transmission element 14 of exhaust vent structure, is convenient to distinguished and admirable transmission element 14 outer surfaces be cleaned; Certainly, the below of the opening that the upper end of bulge loop part 15 also can be in housing 11, because exhaust vent structure tilts towards transmission element 14, distinguished and admirable equally also can be at the outer formation air curtain of transmission element 14.
When hair-dryer 12 is in running order, because exhaust vent structure ring is arranged around housing 11 extensions, by blowhole structure, blown out distinguished and admirable transmission element 14 outer can form air curtain, thereby, avoid the foreign matter such as grieshoch to stick outside transmission element 14, avoid after the long-time use of light fixture 1 the outer formation dust stratification of transmission element 14, guarantee the light transmission of transmission element 14, also guarantee the illumination performance of light fixture 1; And, at the air curtain of transmission element 14 outer formation, can also clean the outer surface of transmission element 14, guarantee its can the prerequisite of dust stratification under, further clean transmission element 14, improve the light transmission of light fixture 1.
In the present embodiment, exhaust vent structure comprises through hole 152 and two flase floors 16 that are arranged on bulge loop part 15 upper ends, the inner chamber 151 that through hole 152 is communicated with in bulge loop part 15, and through hole 152 extends and arranges around housing 11; Two flase floors 16 are arranged on the inner surface of bulge loop part 15 upper ends, and alternate layout, are in tilted layout respectively towards transmission element 14, and above-mentioned through hole 152 is between two flase floors 16.Like this; distinguished and admirable in inner chamber 151 blows out via two flase floors 16; by through hole 152; blow to outside, and because two flase floors 16 are in tilted layout towards transmission element 14, thereby; distinguished and admirable by through hole 152; can blow away towards transmission element 14, on transmission element 14, form air curtain, transmission element 14 is played a protective role.
Above-mentioned exhaust vent structure can be that continued circling housing 11 is arranged, namely exhaust vent structure form closed circular around.
Certainly, above-mentioned bulge loop part 15 upper ends also can be provided with a plurality of above-mentioned exhaust vent structures, the direction along bulge loop part 15 around housing, and a plurality of exhaust vent structures are alternate layout sequentially, thus a plurality of exhaust vent structures also form around shape.In this structure, a plurality of exhaust vent structures are interrupt arranges around housing, for discontinuous around.Certainly, be specifically set to continuous shape around, or interrupt around, by actual needs, determined.
In the present embodiment, exhaust vent structure is provided with four, four exhaust vent structures are sequentially alternate with layout, and certainly, exhaust vent structure is not limited in and four, it can be two, three etc., so long as a plurality of passable, a plurality of exhaust vent structures sequentially alternate around, it can be donut around layout, and namely a plurality of exhaust vent structures are surrounded the toroidal that forms interrupt; Certainly, a plurality of exhaust vent structures also can be in the shape of a spiral around layout, thereby, make, via the exhaust vent structure spiral helicine air curtain of distinguished and admirable formation out, to strengthen its cleaning action to transmission element 14.
As other embodiment, above-mentioned exhaust vent structure also can not comprise two flase floors 16, like this, two madial walls of through hole 152 are in tilted layout towards transmission element 14, thereby, distinguished and admirable after through hole 152 in inner chamber 151, also can blow to transmission element 14, on transmission element 14, form air curtain.Certainly, at two madial walls of above-mentioned through hole 152, be under the state of inclination, also can be simultaneously at the inner surface of bulge loop part 15, two above-mentioned flase floors 16 be set, the incline direction of flase floor 16 is consistent with the incline direction of through hole 152, or can towards identical.
In the present embodiment, bulge loop part 15 is for being the plate body of bending, it comprises lower plate 155, side plate 154 and upper plate 153, upper plate 153, side plate 154 and lower plate 155 are arranged respectively in the form of a ring, wherein, one end of upper plate 153 and lower plate 155 is connected to the two ends of side plate 154, and the other end is respectively towards the interior lateral buckling of side plate 154, thereby whole bulge loop part 15 is the annular shape of interior side opening.
Upper plate 153 in above-mentioned and the other end of lower plate 155 are connected to the lateral wall of housing 11, thereby surround and formed above-mentioned inner chamber 151 between bulge loop part 15 and the lateral wall of housing 11.Above-mentioned exhaust vent structure is arranged in the upper plate 153 of bulge loop part 15.
Particularly, above-mentioned upper plate 153 and lower plate 155 can be connected with the lateral wall of housing 11 by multiple connected mode, such as welding, riveted joint etc., or by connections such as buckles.
In the present embodiment, the bearing of trend along lower plate 155 to upper plate 153, the side plate 154 of bulge loop part 15 is in tilted layout outwardly, thereby, the shape that inner chamber 151 is big up and small down, like this, it is distinguished and admirable that hair-dryer 12 in inner chamber 151 forms, in mobile process, can form by the trend mobile towards upper end of the lower end in inner chamber 151, that is to say, what distinguished and admirable meeting was concentrated flows towards inner chamber 151 upper ends, namely concentrate the vent structure that flows to out upper plate 153, thereby, via exhaust vent structure, blow to outside.The setting that above-mentioned side plate 154 is in tilted layout outwardly, can improve blowing effect, thereby can protect preferably transmission element 14 greatly so that distinguished and admirable the concentrating in inner chamber 151 blows out towards exhaust vent structure, and transmission element 14 surfaces are cleaned preferably.
In the present embodiment, the lateral wall of housing 11 extends towards opening part bending, forms folded walls, and the upper plate 153 in above-mentioned extends in this folded walls, is pressed in folded walls, thereby upper plate 153 and housing 11 are linked together.Like this, can upper plate 153 and housing 11 be linked together by screw, be convenient to housing 11 and be connected with upper plate 153, also make stable connection between upper plate 153 and housing 11.
Above-mentioned hair-dryer 12 is placed in the inner chamber 151 of bulge loop part 15 and housing 11 formation, it is fixed on the lateral wall of housing 11, certainly, fixed form can have multiple, for example, directly by fixture, be connected on the lateral wall of housing 11, or, by screw etc., be fixed on the lateral wall of housing 11 etc.Certainly, hair-dryer 12 also can directly be fixed on the inner surface of bulge loop part 15, is namely fixed on the side plate 154 of bulge loop part 15.
The quantity of hair-dryer 12 has a plurality of, and the alternate layout of the plurality of hair-dryer 12 is around housing 11 lateral walls and arranges, like this, is convenient to the distribution of air flow that blows out even in blowhole structure, forms comparatively complete air curtain.
Hair-dryer 12 has blowing mouth, and generally, hair-dryer 12 is arranged in inner chamber 151, and its blowing mouth is towards exhaust vent structural configuration.
Transmission element 14 in the present embodiment is for presenting the arc plate of arcuation, its lateral wall bends extension outwardly, form installing plate, when transmission element 14 is placed on after the opening part of housing 11, its installing plate is placed under the folded walls of housing 11 opening parts, is connected on the lower surface of folded walls, then by other securing member, itself and housing 11 are fixed together, thereby transmission element 14 is fixed on housing 11.
In the present embodiment; in order to realize the intelligence blowing of hair-dryer 12; to reach the effect to transmission element 14 intelligent protections and cleaning; in this enforcement; light fixture 1 also includes control circuit board; hair-dryer 12 and light emitting source 13 are electrically connected at respectively this control circuit board; because hair-dryer 12 and light emitting source 13 are electrically connected; like this; when light fixture 1 starts illumination work, hair-dryer 12 is also started working thereupon, thereby at the outer formation air curtain of transmission element 14; to avoid, transmission element 14 is outer sticks impurity, affects the light transmission of light fixture 1.
Above-mentioned control circuit board can be realized the switching of hair-dryer 12 blow strengths, namely, under the control of this control circuit board, hair-dryer 12 can be realized the function of blowing weak wind or blowing high wind and switch, certainly, specific implementation can be carried out corresponding programme-control in control circuit board or electronic component control can.
Like this, when light fixture 1 has just been started working, control circuit board is controlled hair-dryer 12 and is blown weak wind, thereby at the outer formation air curtain of transmission element 14, avoids grieshoch equivalance on transmission element 14; When light fixture is after 1 work a period of time, control circuit board is controlled hair-dryer 12 and is blown high wind, like this, can clean transmission element 14 outer surfaces, further improves the light transmission of light fixture 1.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. with the light fixture of air curtain, comprise housing, in described housing, there is cavity, and there is the opening that is communicated with described cavity, in described cavity, be provided with light emitting source, the opening of described housing is provided with transmission element, it is characterized in that, the lateral wall of described housing convexes with bulge loop part, described bulge loop part extends layout around the lateral wall of described housing, in it, be provided with inner chamber, in described inner chamber, be provided with blowing machine, and described inner chamber extends layout around the lateral wall of described housing, in described bulge loop part upper end, be provided with the exhaust vent structure tilting towards described transmission element, described exhaust vent structure is communicated with described inner chamber.
2. the light fixture with air curtain as claimed in claim 1, is characterized in that, described exhaust vent structure is continued circling housing around layout in described bulge loop part upper end.
3. the light fixture with air curtain as claimed in claim 1, is characterized in that, described bulge loop part upper end is provided with a plurality of described exhaust vent structures, the direction along described bulge loop part around described housing, and a plurality of described exhaust vent structures are alternate layout sequentially.
4. the light fixture with air curtain as claimed in claim 3, is characterized in that, a plurality of described bulge loop part structures are donut around layout.
5. the light fixture with air curtain as claimed in claim 3, is characterized in that, a plurality of described bulge loop part structures are in the shape of a spiral around layout.
6. the light fixture with air curtain as described in claim 1 to 5 any one, is characterized in that, described exhaust vent structure comprises through hole and two flase floors, and described through hole is located at described bulge loop part upper end, around described shell, extends and arranges; Described in two, flase floor is located at respectively the inner surface of described bulge loop part upper end, around described shell, extend and alternate layout respectively, described through hole be placed in two described between flase floor.
7. the light fixture with air curtain as described in claim 1 to 5 any one, it is characterized in that, described bulge loop part is the plate body that is bending, comprise respectively and extend around described shell upper plate, lower plate and the side plate of arranging, one end of described upper plate and lower plate is connected to the two ends of described side plate, the other end is put towards the interior lateral buckling extension cloth of described side plate respectively, be connected in the lateral wall of described shell, between described upper plate, side plate, lower plate and shell lateral wall, surround and form described inner chamber, described exhaust vent structure is located at described upper plate.
8. the light fixture with air curtain as claimed in claim 7, is characterized in that, the bearing of trend along described lower plate to described upper plate, and described side plate is in tilted layout outwardly.
9. the light fixture with air curtain as claimed in claim 7, is characterized in that, the lateral wall of described housing extends towards opening part bending, forms folded walls, and the other end of described upper plate is connected in described folded walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184768.4A CN104165285B (en) | 2013-05-17 | 2013-05-17 | Light fixture with air curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310184768.4A CN104165285B (en) | 2013-05-17 | 2013-05-17 | Light fixture with air curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104165285A true CN104165285A (en) | 2014-11-26 |
| CN104165285B CN104165285B (en) | 2016-07-13 |
Family
ID=51909221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310184768.4A Expired - Fee Related CN104165285B (en) | 2013-05-17 | 2013-05-17 | Light fixture with air curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104165285B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061255A (en) * | 2017-11-28 | 2018-05-22 | 广东瑞可创意设计有限公司 | One kind is convenient for clean headlamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042564U (en) * | 1988-07-09 | 1989-08-09 | 梁庆永 | Protective lamp for wind curtain |
| CN1403721A (en) * | 2001-08-31 | 2003-03-19 | Lg电子株式会社 | Fan with dustproof device |
| CN101749555A (en) * | 2008-12-08 | 2010-06-23 | 扬光绿能股份有限公司 | Lighting module and lighting system |
| JP2012226959A (en) * | 2011-04-19 | 2012-11-15 | Panasonic Corp | Lighting fixture |
-
2013
- 2013-05-17 CN CN201310184768.4A patent/CN104165285B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2042564U (en) * | 1988-07-09 | 1989-08-09 | 梁庆永 | Protective lamp for wind curtain |
| CN1403721A (en) * | 2001-08-31 | 2003-03-19 | Lg电子株式会社 | Fan with dustproof device |
| CN101749555A (en) * | 2008-12-08 | 2010-06-23 | 扬光绿能股份有限公司 | Lighting module and lighting system |
| JP2012226959A (en) * | 2011-04-19 | 2012-11-15 | Panasonic Corp | Lighting fixture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061255A (en) * | 2017-11-28 | 2018-05-22 | 广东瑞可创意设计有限公司 | One kind is convenient for clean headlamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104165285B (en) | 2016-07-13 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 Termination date: 20190517 |
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| CF01 | Termination of patent right due to non-payment of annual fee |