CN105674117A - Novel portable explosion-proof LED lamp - Google Patents
Novel portable explosion-proof LED lamp Download PDFInfo
- Publication number
- CN105674117A CN105674117A CN201610117154.8A CN201610117154A CN105674117A CN 105674117 A CN105674117 A CN 105674117A CN 201610117154 A CN201610117154 A CN 201610117154A CN 105674117 A CN105674117 A CN 105674117A
- Authority
- CN
- China
- Prior art keywords
- explosion
- main body
- proof
- aluminium main
- ring
- 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.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L2/00—Systems of electric lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/108—Arms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/145—Adjustable mountings for portable lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0414—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to a novel portable explosion-proof LED lamp, and relates to the technical field of lamps. An angle regulator is arranged on an aluminum main body; a pressing ring is arranged on the outer side of the angle regulator; an end cover is arranged on the outer side of the pressing ring; a bracket is arranged on the angle regulating mechanism and is fixedly connected with the angle regulating mechanism through screws; a switch is arranged in an explosion isolating cavity in the aluminum main body; connecting lines on the switch penetrate a line crossing encapsulating hole to be connected with an explosion-proof connecting terminal; an explosion isolating switch assembly is connected with the aluminum main body through an explosion separating screw thread, and an O-shaped ring is arranged between the explosion isolating switch assembly and the aluminum main body; a control power source and the explosion-proof connecting terminal both are arranged in a safety increasing cavity in the aluminum main body; a COB light source is arranged on the aluminum main body in a sticking manner through thermal conductive adhesives, and connecting lines on the COB light source are connected with the explosion-proof connecting terminal through the line crossing encapsulating hole. The novel portable explosion-proof LED lamp disclosed by the invention is reliable and stable in structure, uniform in light spots, high in brightness, artistic in appearance, safe and reliable, and dustproof waterproof grades can achieve IP65, so that the application range is wide.
Description
Technical field
The present invention relates to technical field of lamps, it is specifically related to a kind of novel portable LED anti-explosion lamp.
Background technology
When explosive atmosphere surrounding carries out every operation, all kinds of non-explosive light need to be adopted to throw light on. Most non-explosive light adopts conventional light source, and in-site installation majority adopts fixed illumination mode, requires that the fixed illumination of occasion of high brightness is obviously difficult to meet requirement for spot lighting; Most built in light non-explosive light conventional light source heat produces relatively greatly, light effect is low, the life-span is short; And for playing the structure of explosion-proof effect, the light source heating part of high temperature need to be isolated from the outside completely, conventional light source is heat radiation difficulty in the shell closed completely, causes light source damage, life-span to be shortened; And in a lot of explosive atmosphere surroundings, the installation and maintenance of non-explosive light are all inconvenient so that explosion-proof light fixture life cycle is shorter, needs frequent updating, it is to increase the cost that light fixture is safeguarded, urgently improve.
Summary of the invention
It is an object of the invention to the defect for prior art and deficiency, there is provided a kind of structure simple, novel portable LED anti-explosion lamp reasonable in design, easy to use, solve in explosive atmosphere to local lighting requirement height, conventional arrange illumination difficult realize place use, also normal lighting can solve when can not meet actual requirement, as the use of specialty local repair charging and lighting, structure is reliable and stable, hot spot is even, high brightness, appearance looks elegant, safe and reliable, dustproof and waterproof grade can reach IP65, applied widely.
For achieving the above object, the technical solution used in the present invention is: it comprises aluminium main body, control power supply, switch, explosion-proof switch assembly, shockproof circle, the shockproof circle of handle, bonnet, O, end cap, trim ring, angular adjustment device, waterproof sealing gasket, high boron silicon toughened glass, leakproof rubber cushion, cable entry, explosion-proof wiring terminal, COB light source, support, compacting ring; Described end cap, trim ring and angular adjustment device form angle adjusting mechanism; Angular adjustment device is arranged in aluminium main body, and the outside of angular adjustment device is provided with trim ring, and end cap is arranged on the outside of trim ring; Described Bracket setting is on angle adjusting mechanism, and is fixedly connected with by screw;In the explosion-proof chamber of described switch-linear hybrid in aluminium main body, the wire on switch passed line and watered sealing of hole and explosion-proof wiring terminal connection, and explosion-proof switch assembly is connected with aluminium main body by flame proof thread, and was provided with O between explosion-proof switch assembly and aluminium main body; In the increasing peace chamber that described control power supply and explosion-proof wiring terminal are all arranged in aluminium main body; Described COB light source is located in aluminium main body by heat-conducting glue is glutinous, and the wire in COB light source passed line and waters sealing of hole and explosion-proof wiring terminal connection; Described high boron silicon toughened glass is arranged on the outside of COB light source, and it is located in aluminium main body by matrix material is glutinous, and the outside of high boron silicon toughened glass is provided with compacting ring, and compacting ring is connected with high boron silicon toughened glass by screw; Described cable entry is arranged in aluminium main body; Described shockproof circle is arranged on the outline of aluminium main body; The shockproof circle of described handle is arranged on the handle profile in aluminium main body; Described bonnet is arranged on the rear portion of aluminium main body; Described waterproof sealing gasket is arranged between high boron silicon toughened glass and compacting ring; Described leakproof rubber cushion is arranged between the gap of high boron silicon toughened glass and COB light source, aluminium main body.
Described support is provided with fixed orifices, it is possible to be fixed on support or wall.
The diameter of described fixed orifices is 8-12mm.
Described cable entry is made up of sealing-ring and back-up ring, and the outside of back-up ring is provided with sealing-ring; Cable, by, after sealing-ring and back-up ring, carrying out mechanical compaction by hold-down nut, prevents from affecting explosion-proof performance by outside destroy.
Described COB light source is high brightness high color rendering index (CRI) LED, and the LED producing high temperature adopts the adhesive joint face being greater than 10mm to process.
The encapsulation technique that the sub-thread line that described COB light source is drawn adopts encapsulation length to be greater than 20mm carries out filler process.
The encapsulation technique that two sub-thread lines that described switch is drawn adopt encapsulation length to be greater than 20mm by crossing line encapsulation carries out filler process.
Described support be containing magnesium titanium total content be not more than 7.5% aldural die casting shaping, effectively control magnesium titanium content, avoids occurring being not intended to collision and produce mechanical spark and ignite explosive atmosphere use is on-the-spot.
Described angle adjusting mechanism coordinates Bracket setting in aluminium main body, it is possible to rotate in 0-180 degree, and adjustment lamp body puts angle.
The bright dipping design of described high boron silicon toughened glass makes to meet optical radiation energy requirement so that being used in explosive atmosphere because optical radiation energy ignites the risk of explosive atmosphere, safer, illumination range is wider, hot spot evenly, and protection LED aesthetic appeal.
Described control power supply designs for constant current, and Width funtion AC100-240V50/60Hz can be used to input, and power supply inside adopts the process of explosion-proof pouring type.
After adopting said structure, the useful effect of the present invention is:
1, the O of silica gel material and waterproof sealing gasket, utilize the locking force of explosion-proof switch assembly, bonnet and aluminium main body so that product can reach IP65 degree of protection respectively; Make to adopt protection to reach INCREASEDSAFETY order ground;
2, luminous element is made up of great power LED, and the bright dipping of lens design makes illumination range wider, hot spot evenly;
3, the design of aluminium main body metal construction makes product design attractive in appearance, sturdy and durable, and heat radiation simultaneously fully, extends the work-ing life of product greatly;
4, support can rotate in 0-180 degree, and adjustment lamp body puts angle so that product has had multiple choices on disposing way, fully facilitates user, has also expanded the diversity of the use of product simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the side-view of the present invention.
Fig. 3 is the rear structure schematic diagram of the present invention.
Fig. 4 be in Fig. 3 A-A to sectional view.
Fig. 5 be in Fig. 3 B-B to sectional view.
Description of reference numerals:
Aluminium main body 1, control power supply 2, switch 3, explosion-proof switch assembly 4, shockproof circle 5, the shockproof circle of handle 6, bonnet 7, O 8, end cap 9, trim ring 10, angular adjustment device 11, waterproof sealing gasket 12, high boron silicon toughened glass 13, leakproof rubber cushion 14, cable entry 15, explosion-proof wiring terminal 16, COB light source 17, support 18, compacting ring 19, back-up ring 15-1, sealing-ring 15-2, fixed orifices 18-1.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Referring to as Figure 1-Figure 5, the technical scheme that this embodiment adopts is: it comprises aluminium main body 1, control power supply 2, switch 3, explosion-proof switch assembly 4, shockproof circle 5, the shockproof circle of handle 6, bonnet 7, O 8, end cap 9, trim ring 10, angular adjustment device 11, waterproof sealing gasket 12, high boron silicon toughened glass 13, leakproof rubber cushion 14, cable entry 15, explosion-proof wiring terminal 16, COB light source 17, support 18, compacting ring 19; Described end cap 9, trim ring 10 and angular adjustment device 11 form angle adjusting mechanism; Angular adjustment device 11 is arranged in aluminium main body 1, and the outside of angular adjustment device 11 is provided with trim ring 10, and end cap 9 is arranged on the outside of trim ring 10; Described support 18 is arranged on angle adjusting mechanism, and is fixedly connected with by screw; Described switch 3 is arranged in the explosion-proof chamber in aluminium main body 1, wire on switch 3 passed line and waters sealing of hole and be connected with explosion-proof wiring terminal 16, explosion-proof switch assembly 4 is connected with aluminium main body 1 by flame proof thread, and is provided with O 8 between explosion-proof switch assembly 4 and aluminium main body 1; In the increasing peace chamber that described control power supply 2 and explosion-proof wiring terminal 16 are all arranged in aluminium main body 1; Described COB light source 17 is located in aluminium main body 1 by heat-conducting glue is glutinous, and the wire in COB light source 17 passed line and waters sealing of hole and be connected with explosion-proof wiring terminal 16; Described high boron silicon toughened glass 13 is arranged on the outside of COB light source 17, and it is located in aluminium main body 1 by matrix material is glutinous, and the outside of high boron silicon toughened glass 13 is provided with compacting ring 19, and compacting ring 19 is connected with high boron silicon toughened glass 13 by screw; Described cable entry 15 is arranged in aluminium main body 1; Described shockproof circle 5 is arranged on the outline of aluminium main body 1; The shockproof circle 6 of described handle is arranged on the handle profile in aluminium main body 1; Described bonnet 7 is arranged on the rear portion of aluminium main body 1; Described waterproof sealing gasket 12 is arranged between high boron silicon toughened glass 13 and compacting ring 19; Described leakproof rubber cushion 14 is arranged between the gap of high boron silicon toughened glass 13 and COB light source 17, aluminium main body 1.
Described support 18 is provided with fixed orifices 18-1, it is possible to be fixed on support or wall.
The diameter of described fixed orifices 18-1 is 8-12mm.
Described cable entry 15 is made up of sealing-ring 15-2 and back-up ring 15-1, and the outside of back-up ring 15-1 is provided with sealing-ring 15-2; Cable is by, after sealing-ring 15-2 and back-up ring 15-1, carrying out mechanical compaction by hold-down nut, prevent from affecting explosion-proof performance by outside destroy.
Described COB light source 17 is high brightness high color rendering index (CRI) LED, and the LED producing high temperature adopts the adhesive joint face being greater than 10mm to process.
The encapsulation technique that the sub-thread line that described COB light source 17 is drawn adopts encapsulation length to be greater than 20mm carries out filler process.
The encapsulation technique that two sub-thread lines that described switch 3 is drawn adopt encapsulation length to be greater than 20mm by crossing line encapsulation carries out filler process.
Described support 18 be containing magnesium titanium total content be not more than 7.5% aldural die casting shaping, effectively control magnesium titanium content, avoids occurring being not intended to collision and produce mechanical spark and ignite explosive atmosphere use is on-the-spot.
Described angle adjusting mechanism coordinates support 18 to be arranged in aluminium main body 1, it is possible to rotate in 0-180 degree, and adjustment lamp body puts angle.
The bright dipping design of described high boron silicon toughened glass 13 makes to meet optical radiation energy requirement so that be used in explosive atmosphere because optical radiation energy ignites the risk of explosive atmosphere. Safer illumination range is wider, hot spot evenly, and protection LED aesthetic appeal.
Described control power supply 2 designs for constant current, and Width funtion AC100-240V50/60Hz can be used to input, and power supply inside adopts the process of explosion-proof pouring type.
After adopting said structure, the useful effect of the present invention is: its solve in explosive atmosphere to local lighting requirement height, conventional arrange illumination difficult realize place use, also solving when normal lighting can not meet actual requirement, as the use of specialty local repair charging and lighting, structure is reliable and stable, hot spot is even, high brightness, appearance looks elegant, safe and reliable, dustproof and waterproof grade can reach IP65, applied widely.
The above, only in order to the technical scheme of the present invention to be described and unrestricted, other amendment that the technical scheme of the present invention is made by those of ordinary skill in the art or equivalent replacement, as long as not departing from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the right of the present invention.
Claims (4)
1. a novel portable LED anti-explosion lamp, it is characterised in that: it comprises aluminium main body, control power supply, switch, explosion-proof switch assembly, shockproof circle, the shockproof circle of handle, bonnet, O, end cap, trim ring, angular adjustment device, waterproof sealing gasket, high boron silicon toughened glass, leakproof rubber cushion, cable entry, explosion-proof wiring terminal, COB light source, support, compacting ring; Described end cap, trim ring and angular adjustment device form angle adjusting mechanism; Angular adjustment device is arranged in aluminium main body, and the outside of angular adjustment device is provided with trim ring, and end cap is arranged on the outside of trim ring; Described Bracket setting is on angle adjusting mechanism, and is fixedly connected with by screw; In the explosion-proof chamber of described switch-linear hybrid in aluminium main body, the wire on switch passed line and watered sealing of hole and explosion-proof wiring terminal connection, and explosion-proof switch assembly is connected with aluminium main body by flame proof thread, and was provided with O between explosion-proof switch assembly and aluminium main body; In the increasing peace chamber that described control power supply and explosion-proof wiring terminal are all arranged in aluminium main body; Described COB light source is located in aluminium main body by heat-conducting glue is glutinous, and the wire in COB light source passed line and waters sealing of hole and explosion-proof wiring terminal connection;Described high boron silicon toughened glass is arranged on the outside of COB light source, and it is located in aluminium main body by matrix material is glutinous, and the outside of high boron silicon toughened glass is provided with compacting ring, and compacting ring is connected with high boron silicon toughened glass by screw; Described cable entry is arranged in aluminium main body; Described shockproof circle is arranged on the outline of aluminium main body; The shockproof circle of described handle is arranged on the handle profile in aluminium main body; Described bonnet is arranged on the rear portion of aluminium main body; Described waterproof sealing gasket is arranged between high boron silicon toughened glass and compacting ring; Described leakproof rubber cushion is arranged between the gap of high boron silicon toughened glass and COB light source, aluminium main body.
2. a kind of novel portable LED anti-explosion lamp according to claim 1, it is characterised in that: described support is provided with fixed orifices, it is possible to be fixed on support or wall.
3. a kind of novel portable LED anti-explosion lamp according to claim 1, it is characterised in that: described cable entry is made up of sealing-ring and back-up ring, and the outside of back-up ring is provided with sealing-ring.
4. a kind of novel portable LED anti-explosion lamp according to claim 2, it is characterised in that: the diameter of described fixed orifices is 8-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117154.8A CN105674117A (en) | 2016-03-02 | 2016-03-02 | Novel portable explosion-proof LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610117154.8A CN105674117A (en) | 2016-03-02 | 2016-03-02 | Novel portable explosion-proof LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105674117A true CN105674117A (en) | 2016-06-15 |
Family
ID=56306391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610117154.8A Pending CN105674117A (en) | 2016-03-02 | 2016-03-02 | Novel portable explosion-proof LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105674117A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010035996A2 (en) * | 2008-09-29 | 2010-04-01 | 화우테크놀러지주식회사 | Explosion-proof led lamp |
| KR100963531B1 (en) * | 2009-12-21 | 2010-06-15 | (주) 젠텍 | Led lighting device for preventing explosion |
| CN202327889U (en) * | 2011-11-25 | 2012-07-11 | 南阳防爆电气研究所有限公司 | Multi-light source anti-explosion headlamp |
| CN202382205U (en) * | 2011-11-25 | 2012-08-15 | 南阳防爆电气研究所有限公司 | Explosion-proof lamp |
| CN103234150A (en) * | 2013-04-11 | 2013-08-07 | 深圳市通用科技有限公司 | Anti-explosion lamp |
| CN104776341A (en) * | 2015-05-05 | 2015-07-15 | 上海旗升电气有限公司 | IIC-grade flame-proof type LED explosion-proof lamp |
| CN204592945U (en) * | 2015-04-16 | 2015-08-26 | 森本科技有限公司 | A kind of high-efficiency energy-saving LED explosion-proof lamp |
| CN204593185U (en) * | 2015-04-29 | 2015-08-26 | 上海智汇电器有限公司 | A kind of Multifunction aluminum portable lamp |
| CN205402303U (en) * | 2016-03-02 | 2016-07-27 | 上海智汇电器有限公司 | Novel portable LED explosion -proof lamp |
-
2016
- 2016-03-02 CN CN201610117154.8A patent/CN105674117A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010035996A2 (en) * | 2008-09-29 | 2010-04-01 | 화우테크놀러지주식회사 | Explosion-proof led lamp |
| KR100963531B1 (en) * | 2009-12-21 | 2010-06-15 | (주) 젠텍 | Led lighting device for preventing explosion |
| CN202327889U (en) * | 2011-11-25 | 2012-07-11 | 南阳防爆电气研究所有限公司 | Multi-light source anti-explosion headlamp |
| CN202382205U (en) * | 2011-11-25 | 2012-08-15 | 南阳防爆电气研究所有限公司 | Explosion-proof lamp |
| CN103234150A (en) * | 2013-04-11 | 2013-08-07 | 深圳市通用科技有限公司 | Anti-explosion lamp |
| CN204592945U (en) * | 2015-04-16 | 2015-08-26 | 森本科技有限公司 | A kind of high-efficiency energy-saving LED explosion-proof lamp |
| CN204593185U (en) * | 2015-04-29 | 2015-08-26 | 上海智汇电器有限公司 | A kind of Multifunction aluminum portable lamp |
| CN104776341A (en) * | 2015-05-05 | 2015-07-15 | 上海旗升电气有限公司 | IIC-grade flame-proof type LED explosion-proof lamp |
| CN205402303U (en) * | 2016-03-02 | 2016-07-27 | 上海智汇电器有限公司 | Novel portable LED explosion -proof lamp |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |
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| RJ01 | Rejection of invention patent application after publication |