CN103148425B - Ball lamp - Google Patents
Ball lamp Download PDFInfo
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- CN103148425B CN103148425B CN201310062483.3A CN201310062483A CN103148425B CN 103148425 B CN103148425 B CN 103148425B CN 201310062483 A CN201310062483 A CN 201310062483A CN 103148425 B CN103148425 B CN 103148425B
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- lamp
- lamp holder
- pressure difference
- light source
- fabric lampshade
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Abstract
The present invention relates to photography, be specially a kind of ball lamp, described ball lamp comprises: the fabric lampshade of 360 dimensions, the light source of metal halide lamp, lamp holder; Wherein: the upper inside wall of described fabric lampshade is coated with reflector layer; The top of described light source and described lamp holder removably connects; The tail end of described lamp holder is connected with described fabric lampshade removable seal.The present invention can provide without shadow all-directional illumination.
Description
Technical field
The present invention relates to photography, be specially a kind of ball lamp.
Background technology
In the illumination of various video display, advertisement photography, party celebration, large-scale performance and competitive sports, the light-emitting area of the light fixture that tradition adopts is one-way, in order to meet Professional Photography for the three-dimensional demand without the illumination of shadow, often that multiple light fixture uses simultaneously, thus causing installation and debugging complicated, illumination cost increases severely.
Summary of the invention
The invention provides a kind of ball lamp, can provide without shadow all-directional illumination.
The invention provides a kind of ball lamp, the fabric lampshade of 360 dimensions, the light source of metal halide lamp, lamp holder; Wherein: the upper inside wall of described fabric lampshade is coated with reflector layer; The top of described light source and described lamp holder removably connects; The tail end of described lamp holder is connected with described fabric lampshade removable seal.
Described fabric lampshade and/or described lamp holder are preferably provided with air inlet, and described air inlet is preferably provided with the first seal control valve of automatic or manual.
Described lamp holder is preferably provided with air pump, and described air pump is preferably provided with the first gas passage, and described first gas passage preferably extends to the tail end of described lamp holder.
Described air pump is preferably provided with automatic start assembly;
Described automatic start assembly preferably includes: for detecting differential pressure pickup and the central controller of the pressure difference in fabric lampshade between gas and ambient atmosphere, described central controller preferably from described differential pressure pickup obtain gas and ambient atmosphere in described fabric lampshade pressure difference and compared with the first preset value, when pressure difference is lower than opening described air pump during described first preset value.
Described central controller is preferably connected with described light source further, and described central controller is preferably further used for by described pressure difference compared with the second preset value, equals described second preset value then trigger described light source luminescent when described pressure difference increases to gradually; And be further used for by described pressure difference compared with the 3rd preset value, equal when described pressure difference is reduced to gradually the power supply that described 3rd preset value then disconnects described light source;
And/or,
Described lamp holder is preferably provided with the second gas passage, and described second gas passage is preferably communicated with gas and ambient atmosphere in fabric lampshade; Described second gas passage is preferably provided with the second seal control valve, described second seal control valve is preferably connected with described central controller, described central controller is preferably further used for described pressure difference compared with the 4th preset value, then open described second seal control valve when described pressure difference is equal to or higher than described 4th preset value, make described second gas passage unimpeded.
Described lamp holder is preferably provided with outer side tube-wall, and the outer surface of described outer side tube-wall preferably scribbles reflector layer;
And/or,
Described ball lamp preferably comprises more than one support bar further, to support described fabric lampshade;
And/or,
The tail end of described lamp holder is preferably provided with pole pedestal, to install the pole supporting described ball lamp.
Described fabric lampshade is preferably spliced by polylith cloth, and preferably adopt the process of " Z " font sewing between adjacent two pieces of cloth, seam crossing and pin hole place are preferably provided with diaphragm seal;
And/or,
The inner surface of described fabric lampshade preferably scribbles and absorbs ultraviolet coating.
Described diaphragm seal preferably include following one or more: hot blast hot-melting sealed film, high frequency heat seal diaphragm seal.
The cloth that described fabric lampshade preferably adopts is the cloth of anti-yellowing change and/or ultraviolet radiation resisting and/or waterproof;
And/or,
Described diaphragm seal is preferably the film of anti-yellowing change and/or ultraviolet radiation resisting and/or waterproof.
Described reflector layer preferably include following one or more: silver powder sprayed coating, scald silver layer;
And/or,
Described ball lamp preferably comprises the power supply of release square wave current further.
By a kind of ball lamp provided by the invention, following beneficial effect can be reached:
Ball lamp provided by the invention, comprising: the fabric lampshade of 360 dimensions, the light source of metal halide lamp, lamp holder; Wherein: the upper inside wall of described fabric lampshade is coated with reflector layer; The top of described light source and described lamp holder removably connects; The tail end of described lamp holder is connected with described fabric lampshade removable seal.Light source adopts metal halide lamp, and it has stable colour temperature and higher colour rendering index, thus meets photo illumination, the fabric lampshade of light transmission 360 dimension that light source sends, swept area is wide, and angle is large, and, the upper inside wall coating reflector layer of fabric lampshade, the light that light source sends penetrates fabric lampshade by the reflection of reflector layer, improves the intensity of light, thus forms the high intensity illumination of extensive angle without shadow, avoid adopting multiple lamp to throw light on, saved cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in below describing is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite not paying creative work, other embodiment and accompanying drawing thereof can also be obtained according to these accompanying drawing illustrated embodiments.
Fig. 1 is the structure chart of lamp holder and light source in the present invention's specific embodiment;
Fig. 2 is ball lamp perspective view in one embodiment of the invention.
Detailed description of the invention
Carry out clear, complete description below with reference to accompanying drawing to the technical scheme of various embodiments of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the present invention protects.
The invention provides a kind of ball lamp, comprising: the fabric lampshade of 360 dimensions, the light source of metal halide lamp, lamp holder; Wherein: the upper inside wall of fabric lampshade is coated with reflector layer; The top of light source and lamp holder removably connects; The tail end of lamp holder is connected with fabric lampshade removable seal.
Light source adopts metal halide lamp, and it has stable colour temperature and higher colour rendering index, thus meets photo illumination, the fabric lampshade of light transmission 360 dimension that light source sends, swept area is wide, and angle is large, and, the upper inside wall coating reflector layer of fabric lampshade, the light that light source sends penetrates fabric lampshade by the reflection of reflector layer, improves the intensity of light, thus reaches the high intensity illumination of extensive angle without shadow, avoid adopting multiple lamp, saved cost.
Next, the present invention will describe this ball lamp in detail by some specific embodiments, as shown in Figure 1, 2:
A ball lamp, comprising: the fabric lampshade 12 of 360 dimensions, the light source 1 of metal halide lamp, lamp holder; Wherein: the upper inside wall of fabric lampshade 12 is coated with reflector layer; Light source 1 removably connects with the top of lamp holder; The tail end of lamp holder is connected with fabric lampshade 12 removable seal.Reflector layer comprise following one or more: silver powder sprayed coating, scald silver layer.
Concrete structure is preferably in certain embodiments: the light source 1 of metal halide lamp is arranged on the light source shelf 2 of lamp holder, and connected mode can be: be threaded, grafting etc., and the tail end of lamp holder is tightly connected by seal base assembly 4 and fabric lampshade 12.
Light source 1 adopts metal halide lamp, it has stable colour temperature and higher colour rendering index, thus meeting photo illumination, the fabric lampshade 12 of light transmission 360 dimension that light source 1 sends, swept area is wide, angle is large, and, the upper inside wall coating reflector layer of fabric lampshade 12, the light that light source 1 sends penetrates fabric lampshade 12 by the reflection of reflector layer, improve the intensity of light, thus form the high intensity illumination of extensive angle without shadow.
The fabric lampshade 12 of the light transmission that light source 1 sends sends, and light homogeneity is dispersed, and presents the soft effect of light, removes tradition needs to adopt sheen cloth operation in order to reach the soft effect of light from.
Conveniently to blanketing gas in fabric lampshade 12, fabric lampshade 12 is made to be in softened state, in the ball lamp of some embodiments, fabric lampshade 12 is provided with air inlet, or be provided with air inlet at lamp holder, or at ball lamp and lamp holder, all air inlet is set, consider that air inlet needs to close after air inlet, therefore, air inlet is provided with the first seal control valve of automatic or manual.Fabric lampshade 12 and/or lamp holder are provided with air inlet, can fill air or other light gas by this air inlet, such as: helium etc., place light gas and by the gaseous mass principle light compared with air, can complete the effect of floating aloft.
Consider in fabric lampshade 12, to fill which kind of gas (such as: air, helium etc.), the gas of filling presents (such as: Compressed Gas, atmosphere gas) in what manner, correspondence design wanted by air inlet, such as: due to atmosphere gas different with the existing feeder of the air inlet of Compressed Gas (atmosphere gas adopts air pump 3 air feed, Compressed Gas to adopt compression pump air feed), all different with seal aspect at bore from the air inlet of Compressed Gas for the air inlet of atmosphere gas, the design about air inlet can adopt prior art to solve.
In order to improve the practicality of ball lamp, lamp holder is provided with air pump 3, and air pump 3 is furnished with the first gas passage, and the first gas passage extends to the tail end of lamp holder.Air pump 3 can by the first gas passage from the outside exhaust of ball lamp to be filled in the fabric lampshade 12 of ball lamp, realize low pressure gas compensation function.
In order to improve the automaticity that air pump 3 works, air pump 3 is provided with automatic start assembly in certain embodiments, this automatic start assembly includes differential pressure pickup for detecting the pressure difference in fabric lampshade 12 between gas and ambient atmosphere and central controller 7, central controller 7 obtains pressure difference compared with the first preset value from differential pressure pickup, when pressure difference opens air pump 3 lower than during the first preset value.Thus realize instant low pressure automatic inflating device effect.
In order to improve practicality and the security of ball lamp, in certain embodiments, central controller 7 is connected with light source 1 further, the power supply circuits of light source 1 are switched on and off and controls, pressure difference compared with the second preset value, is equaled the second preset value when pressure difference increases to gradually then to trigger light source 1 luminous by central controller 7; And be further used for by pressure difference compared with the 3rd preset value, when described pressure difference is reduced to the power supply that the 3rd preset value then disconnects light source 1 gradually; Break if spheroid is cut by foreign object or fallen down to the ground suddenly, rapid air leakage, for preventing burning, getting an electric shock and power-off immediately, realizes ball lamp inner unlatching or power-off protection automatically, occurs fire and electric shock and other safety accidents after avoiding ball lamp accidental damage.
In order to improve practicality and the applicability of ball lamp further, in certain embodiments, lamp holder is provided with the second gas passage, and the second gas passage is communicated with gas and ambient atmosphere in fabric lampshade 12; Second gas passage is provided with the second seal control valve 6, second seal control valve 6 is connected with central controller 7, central controller 7 is further used for pressure difference compared with the 4th preset value, the second seal control valve 6 is then opened when pressure difference is equal to or higher than the 4th preset value, make the second gas passage unimpeded, thus realize pressure reduction in ball lamp exceed standard after automatic ventilating function.
The intensity of the light sent due to light source 1 is very large; light can be converted into the heat of larger intensity; in order to prevent other assemblies in light intensity and heat damages lamp holder; lamp holder is provided with outer side tube-wall; outer side tube-wall is provided with protective cradle 8, and the outer surface of outer side tube-wall scribbles reflector layer, light reflection can be gone back; the each assembly of outer side tube-wall to lamp holder is protected, thus the practicality of ball lamp is stronger.Reflector layer comprise following one or more: silver powder sprayed coating, scald silver layer.
In order to improve the practicality of ball lamp, in certain embodiments, ball lamp comprises more than one support bar 10 further, is connected by top seal assembly 11 with the one end supporting the support bar 10 of fabric lampshade 12 with fabric lampshade 12; Fabric lampshade 12 is under the supporting role of support bar 10, and stability strengthens.
Consider the different environments for use of ball lamp (such as: the fixed form of ball lamp can adopt lifting, tripod supports and go up to the air the modes such as rear surrounding suspention, at utmost meet the application of different occasion), such as: stand on the ground, then the tail end of the lamp holder of ball lamp is provided with pole pedestal 5, to install the pole supporting ball lamp, thus conveniently stand on the ground.
Be appreciated that in certain embodiments, in order to make the fabric lampshade 12 of 360 dimensions, fabric lampshade 12 needs to be spliced by polylith cloth, and adopt the process of " Z " font sewing between adjacent two pieces of cloth, seam crossing and pin hole place are provided with diaphragm seal; Thus improve sealing effectiveness, also improve the connection compactness of aesthetic and adjacent two pieces of cloth.
The mode of these diaphragm seals has a lot, preferred hot blast hot-melting sealed film, high frequency heat seal diaphragm seal, and existing or future any one also can be adopted can to reach the sealing means of sealing effectiveness simultaneously.
The light sent due to light source 1 releases a large amount of ultraviolets, and in order to prevent these ultraviolets to the damage of human body, in certain embodiments, the inner surface of fabric lampshade 12 scribbles and absorbs ultraviolet coating.To absorb a large amount of ultraviolets that light source 1 discharges.
Consider that the lampshade of ball lamp is extremely important, need the impact standing long-term light intensity, photo-thermal, therefore, in certain embodiments, the cloth that fabric lampshade 12 adopts is the cloth of anti-yellowing change, ultraviolet radiation resisting, waterproof;
Consider that the diaphragm seal of ball lamp not only has sealing effectiveness, also need the impact standing long-term light intensity, photo-thermal, therefore, in certain embodiments, diaphragm seal is the film of anti-yellowing change, ultraviolet radiation resisting, waterproof.
In order to make ball lamp be applicable to high-speed photography, ball lamp also comprises the power supply of release square wave current, and this power supply has the feature of 300Hz without stroboscopic, and by this Power supply, ball lamp can meet the lighting demand of high-speed photography of digital camera, digital camera.
By a kind of ball lamp provided by the invention, following beneficial effect can be reached:
Ball lamp provided by the invention, comprising: the fabric lampshade of 360 dimensions, the light source of metal halide lamp, lamp holder; Wherein: the upper inside wall of described fabric lampshade is coated with reflector layer; The top of described light source and described lamp holder removably connects; The tail end of described lamp holder is connected with described fabric lampshade removable seal.Light source adopts metal halide lamp, it has stable colour temperature and higher colour rendering index, thus meeting photo illumination, the fabric lampshade of light transmission 360 dimension that light source sends, swept area is wide, angle is large, and, the upper inside wall coating reflector layer of fabric lampshade, the light that light source sends penetrates fabric lampshade by the reflection of reflector layer, improve the intensity of light, thus reach the high intensity illumination of extensive angle without shadow.
Various embodiment provided by the invention can combine as required in any way mutually, the technical scheme obtained by this combination, also within the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if belong within the scope of the claims in the present invention and equivalent technologies thereof to these amendments of the present invention and modification, then the present invention also comprises these change and modification.
Claims (6)
1. a ball lamp, is characterized in that, comprising: the fabric lampshade of 360 dimensions, the light source of metal halide lamp, lamp holder; Wherein: the upper inside wall of described fabric lampshade is coated with reflector layer; The top of described light source and described lamp holder removably connects; The tail end of described lamp holder is connected with described fabric lampshade removable seal;
Described lamp holder is provided with air pump, and described air pump is furnished with the first gas passage, and described first gas passage extends to the tail end of described lamp holder;
Described air pump is provided with automatic start assembly;
Described automatic start assembly comprises: for detecting differential pressure pickup and the central controller of the pressure difference in fabric lampshade between gas and ambient atmosphere, described central controller obtains described pressure difference and compared with the first preset value, when described pressure difference is lower than opening described air pump during described first preset value from described differential pressure pickup;
Described central controller is connected with described light source further, and described central controller is further used for by described pressure difference compared with the second preset value, equals described second preset value then trigger described light source luminescent when described pressure difference increases to gradually; And be further used for by described pressure difference compared with the 3rd preset value, equal when described pressure difference is reduced to gradually the power supply that described 3rd preset value then disconnects described light source;
Described lamp holder is provided with the second gas passage, and described second gas passage is communicated with gas and ambient atmosphere in fabric lampshade; Described second gas passage is provided with the second seal control valve, described second seal control valve is connected with described central controller, described central controller is further used for described pressure difference compared with the 4th preset value, then open described second seal control valve when described pressure difference is equal to or higher than described 4th preset value, make described second gas passage unimpeded;
Described fabric lampshade and/or described lamp holder are provided with air inlet, and described air inlet is provided with the first seal control valve of automatic or manual.
2. ball lamp as claimed in claim 1, is characterized in that,
Described lamp holder is provided with outer side tube-wall, and the outer surface of described outer side tube-wall scribbles reflector layer;
And/or,
Described ball lamp comprises more than one support bar further, to support described fabric lampshade;
And/or,
The tail end of described lamp holder is provided with pole pedestal, to install the pole supporting described ball lamp.
3. the ball lamp as described in any one of claim 1-2, is characterized in that,
Described fabric lampshade is spliced by polylith cloth, and adopt the process of " Z " font sewing between adjacent two pieces of cloth, seam crossing and pin hole place are provided with diaphragm seal;
And/or,
The inner surface of described fabric lampshade scribbles and absorbs ultraviolet coating.
4. ball lamp as claimed in claim 3, is characterized in that, described diaphragm seal comprise following one or more: hot blast hot-melting sealed film, high frequency heat seal diaphragm seal.
5. ball lamp as claimed in claim 4, is characterized in that,
The cloth that described fabric lampshade adopts is the cloth of anti-yellowing change, ultraviolet radiation resisting, waterproof;
And/or,
Described diaphragm seal is the film of anti-yellowing change, ultraviolet radiation resisting, waterproof.
6. the ball lamp as described in any one of claim 1-2, is characterized in that,
Described reflector layer comprise following one or more: silver powder sprayed coating, scald silver layer;
And/or,
Described ball lamp comprises the power supply of release square wave current further.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062483.3A CN103148425B (en) | 2013-02-27 | 2013-02-27 | Ball lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310062483.3A CN103148425B (en) | 2013-02-27 | 2013-02-27 | Ball lamp |
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| Publication Number | Publication Date |
|---|---|
| CN103148425A CN103148425A (en) | 2013-06-12 |
| CN103148425B true CN103148425B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310062483.3A Active CN103148425B (en) | 2013-02-27 | 2013-02-27 | Ball lamp |
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| CN (1) | CN103148425B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419548A (en) * | 2017-09-18 | 2017-12-01 | 北京莱斯达电子科技股份有限公司 | A kind of ball lamp cloth |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172510Y (en) * | 1993-11-23 | 1994-07-20 | 张金彬 | Balloon apparatus with supporting structure |
| CN101793375A (en) * | 2009-12-29 | 2010-08-04 | 吕宏霞 | Balloon lamp |
| CN202289463U (en) * | 2011-11-08 | 2012-07-04 | 赵红春 | Balloon with lighting device |
| CN203202857U (en) * | 2013-02-27 | 2013-09-18 | 北京莱斯达电子科技有限公司 | Balloon lamp |
-
2013
- 2013-02-27 CN CN201310062483.3A patent/CN103148425B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172510Y (en) * | 1993-11-23 | 1994-07-20 | 张金彬 | Balloon apparatus with supporting structure |
| CN101793375A (en) * | 2009-12-29 | 2010-08-04 | 吕宏霞 | Balloon lamp |
| CN202289463U (en) * | 2011-11-08 | 2012-07-04 | 赵红春 | Balloon with lighting device |
| CN203202857U (en) * | 2013-02-27 | 2013-09-18 | 北京莱斯达电子科技有限公司 | Balloon lamp |
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| Publication number | Publication date |
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| CN103148425A (en) | 2013-06-12 |
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