CN110220146A - A kind of natural gas line maintenance lighting apparatus with blast resistance construction - Google Patents
A kind of natural gas line maintenance lighting apparatus with blast resistance construction Download PDFInfo
- Publication number
- CN110220146A CN110220146A CN201910366913.8A CN201910366913A CN110220146A CN 110220146 A CN110220146 A CN 110220146A CN 201910366913 A CN201910366913 A CN 201910366913A CN 110220146 A CN110220146 A CN 110220146A
- Authority
- CN
- China
- Prior art keywords
- natural gas
- gas line
- proof
- lighting apparatus
- line maintenance
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
- F21V21/096—Magnetic 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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
- F21V7/00—Reflectors for light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of natural gas line maintenance lighting apparatus with blast resistance construction; including flame-proof casing and provide the battery module of illuminating power; dust-proof edge is provided at the top of the flame-proof casing; the flame-proof casing is internally provided with explosive-proof protector interlayer; the explosive-proof protector interlayer is internally provided with condensing film; the condensing film and the dust-proof U-typed structure along formation open-top; illuminator is provided at the center of this U-typed structure, the illuminator is electrically connected with the battery module.Beneficial effect is: the present invention is from standby electricity; compact structure; portable capability is good, can be with field work, strong flexibility; there is preferable explosion-proof, fire retardancy simultaneously; good to internal lighting apparatus and electronic circuit protective effect, to improve safety, the present invention also has the ability that omnidirectional lighting is carried out to natural gas line inside; it can be repaired for natural gas line and the illumination at no dead angle is provided, improve natural gas line maintenance efficiency.
Description
Technical field
The present invention relates to natural gas line apparatus fields, daily maintenance, maintenance of equipment more particularly, to natural gas line
Field, more particularly to a kind of natural gas line maintenance lighting apparatus with blast resistance construction.
Background technique
Natural gas line, which refers to, is transported to urban gas center or industrial enterprise's use from exploitation ground or treatment plant for natural gas
The pipeline at family conveys natural gas using natural gas line, is the mode that land largely conveys natural gas, world's pipeline is total at present
In length, natural gas line accounts for about half, and the state of natural gas line is to the efficiency for determining conveying natural gas, therefore natural gas
Pipeline needs often to carry out maintenance, repair, to guarantee being normally carried out for natural gas transportation.
In natural gas line maintenance, due to more black inside pipeline, lighting apparatus is needed to be illuminated, and due to natural gas
It is inflammable, explosive, therefore lighting apparatus just needs explosion prevention function, but lighting device currently on the market is not directed to natural gas line
Maintenance requirements be designed, be generally difficult to apply in natural gas line maintenance activity.Such as application No. is:
201720613059.7 Chinese patent, particular content are as follows: explosion-proof light device, including pedestal, main supporting element and explosion-proof light
Lamp group part；Main supporting element is connected on pedestal, and explosion-proof illuminating lamp component is connect with main supporting element；Explosion-proof illuminating lamp component includes lamp
Seat and the power supply line that connect with lamp holder are provided with the accommodating component for winding power supply line, lamp holder and main support on main supporting element
Part connects, and is connected with light source on lamp holder, and lamp holder and light source are respectively positioned in closed Explosion-proof globe, and Explosion-proof globe and main supporting element connect
It connects.Above-mentioned patent is exactly a kind of common explosion-proof light device, and above-mentioned patent, which there is not, to be had from main power source, spirit when use
The poor problem of activity, above-mentioned patent, which is placed into natural gas line, cannot keep balance, is easy to topple over, be only placed into specific
Place could illuminate, and because of black under lamp, light angle is restricted, it is difficult to the progress of natural gas line inside
Omnidirectional lighting, so that natural gas line maintenance activity is normally carried out.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and to provide a kind of maintenance of natural gas line explosion-proof with having
The lighting apparatus of structure, with solve existing natural gas line maintenance lighting apparatus do not have from main power source, use when flexibility
It is poor, be difficult to natural gas line inside carry out omnidirectional lighting the problem of.
The present invention through the following technical solutions to achieve the above objectives:
A kind of natural gas line maintenance lighting apparatus with blast resistance construction, including flame-proof casing and offer illuminating power
Battery module, dust-proof edge is provided at the top of the flame-proof casing, the flame-proof casing is internally provided with explosive-proof protector folder
Layer, the explosive-proof protector interlayer are internally provided with condensing film, the condensing film and the dust-proof U-typed along formation open-top
Structure is provided with illuminator at the center of this U-typed structure, and the illuminator is electrically connected with the battery module, described
The other side of battery module is electrically connected by fast charge transformer with lighting controller, and the lighting controller is electrically connected with charging plug
It connects, the bottom on chassis is arranged in the lighting controller, and the edge on the chassis is provided with electromagnet.
Further, the label OEM for recording maintenance process is adhesive on the side wall of the flame-proof casing.
Further, the electromagnet is looped around outside the lighting controller in equidistant array, the number of the electromagnet
Amount is eight.
Further, the electromagnet is permanent magnet, and the electromagnet is fixedly connected with the chassis.
Further, the chassis is in bowl structure, and the lighting controller, the charging plug are respectively provided with bowl-shape herein
The bottom of structure.
Further, the explosive-proof protector interlayer is aluminum alloy explosion suppression material, and the condensing film is formed by electrostatic spraying
On the inner wall of the explosive-proof protector interlayer.
Further, the illuminator includes lamp holder, and LED lamp bead is provided with above the lamp holder, the lamp holder
It is provided with bellows in the middle part of lower section, the bellows interior is provided with cable, and the LED lamp bead is electrically connected with the cable
It connects.
Further, the edge of the lamp holder is connected by reset spring with mounting seat, the mounting seat with
The explosive-proof protector interlayer is fixedly connected.
Further, the LED lamp bead uses the implosion guard of Transparent color.
Further, the lighting controller includes switch button and brightness regulator, the lighting controller with it is described
Battery module and illuminator electrical connection, the brightness regulator are slide rheostat.
The beneficial effects of the present invention are: the present invention is from standby electricity, and compact structure, portable capability is good, can with field work,
Strong flexibility, while there is preferable explosion-proof, fire retardancy, it is good to internal lighting apparatus and electronic circuit protective effect, from
And safety is improved, the present invention also has the ability that omnidirectional lighting is carried out to natural gas line inside, can be natural gas tube
Road maintenance provides the illumination without dead angle, improves natural gas line maintenance efficiency.
Detailed description of the invention
Fig. 1 is a kind of main view of natural gas line maintenance lighting apparatus with blast resistance construction of the present invention；
Fig. 2 is a kind of inside view structure of natural gas line maintenance lighting apparatus with blast resistance construction of the present invention
Figure；
Fig. 3 is a kind of bottom view of natural gas line maintenance lighting apparatus with blast resistance construction of the present invention；
Fig. 4 is a kind of illuminator of natural gas line maintenance lighting apparatus with blast resistance construction of the present invention
Enlarged view；
Fig. 5 is a kind of lighting controller of natural gas line maintenance lighting apparatus with blast resistance construction of the present invention
Enlarged view.
The reference numerals are as follows:
1, flame-proof casing；2, label OEM；3, dust-proof edge；4, explosive-proof protector interlayer；5, condensing film；6, illuminator；7,
Battery module；8, fast charge transformer；9, chassis；10, electromagnet；11, lighting controller；12, charging plug；601, LED lamp bead；
602, lamp holder；603, bellows；604, cable；605, reset spring；606, mounting seat；1101, switch button；1102,
Brightness regulator.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As Figure 1-Figure 5, a kind of natural gas line maintenance lighting apparatus with blast resistance construction, including flame-proof casing
1 and provide the battery module 7 of illuminating power, the top of the flame-proof casing 1 be provided with it is dust-proof along 3, it is described it is dust-proof played along 3 it is anti-
The effect of dust, the flame-proof casing 1 are internally provided with explosive-proof protector interlayer 4, and the explosive-proof protector interlayer 4 can be inside
Electronic device explosive-proof protector is provided, the explosive-proof protector interlayer 4 is internally provided with condensing film 5, the condensing film 5 with it is described anti-
The U-typed structure that dirt forms open-tops along 3 is provided with illuminator 6, the illuminator 6 at the center of this U-typed structure
Be electrically connected with the battery module 7, the battery module 7 can provide electric power support for the present invention, the battery module 7 it is another
Side is electrically connected by fast charge transformer 8 with lighting controller 11, and the lighting controller 11 is electrically connected with charging plug 12, institute
The bottom that chassis 9 is arranged in lighting controller 11 is stated, the edge on the chassis 9 is provided with electromagnet 10.
The label OEM 2 for recording maintenance process, the label OEM 2 are adhesive on the side wall of the flame-proof casing 1
The data of record verify maintenance process convenient for later period user.
The electromagnet 10 is looped around outside the lighting controller 11 in equidistant array, and the quantity of the electromagnet 10 is
Eight, the electromagnet 10 can be adsorbed on natural gas tube wall, provide omnidirectional's crystallized ability for the present invention.
The electromagnet 10 is permanent magnet, and the electromagnet 10 is fixedly connected with the chassis 9.
The chassis 9 is in bowl structure, and the lighting controller 11, the charging plug 12 are respectively provided in this bowl structure
Bottom, setting in this way can provide protection for the lighting controller 11, the charging plug 12.
The explosive-proof protector interlayer 4 is aluminum alloy explosion suppression material, and aluminum alloy explosion suppression material explosion-proof performance is good, light weight, institute
Condensing film 5 is stated to be molded over by electrostatic spraying on the inner wall of the explosive-proof protector interlayer 4.
The illuminator 6 includes lamp holder 602, and the top of the lamp holder 602 is provided with LED lamp bead 601, the lamp holder
It is provided with bellows 603 in the middle part of 602 lower section, the bellows 603 is internally provided with cable 604, the LED lamp bead 601
It is electrically connected with the cable 604, the bellows 603 can bend, stretch, convenient for the LED lamp bead 601 is placed into institute
Need position.
The edge of the lamp holder 602 is connected by reset spring 605 with mounting seat 606, the mounting seat 606
It is fixedly connected with the explosive-proof protector interlayer 4, the reset spring 605 can provide elastic reset for the LED lamp bead 601
Ability, avoiding the LED lamp bead 601 from stretching too long leads to breakage of cables.
The LED lamp bead 601 uses the implosion guard of Transparent color, it is ensured that illuminating effect.
The lighting controller 11 includes switch button 1101 and brightness regulator 1102, the lighting controller 11 and institute
It states battery module 7 and the illuminator 6 is electrically connected, the brightness regulator 1102 is slide rheostat, and slide rheostat can
With seamless adjusting brightness of illumination, practicability is more preferable.
Working principle: accessing urban power network for charging plug 12 using charging equipment first, will be electric by fast charge transformer 8
Be 7 quick charge of battery module after power transformation, by battery module 7 it is fully charged after, user can carry the present invention to natural gas tube
Road helpdesk, after opening natural gas line, user opens illuminator 6 by switch button 1101 and illuminates, and according to practical need
It asks, stirs brightness regulator 1102, then the brightness of adjusting illuminating lamp tool 6 holds flame-proof casing 1, according to reality to required size
Border demand, the present invention is put into inside natural gas line, and illuminator 6 is directed at position to be illuminated, and chassis 9 is aligned wait shine
The natural gas line wall of bright position corresponding position, electromagnet 10 are permanent magnet, have magnetic adsorbability, eight electromagnetism to natural gas line
Iron 10 is looped around outside lighting controller 11 in equidistant array, the present invention is adsorbed on natural gas line wall, and pass through illumination
Lamps and lanterns 6 illuminate natural gas line, and fire-retardant effect is provided by flame-proof casing 1, and explosive-proof protector interlayer 4 is illuminator 6
Explosive-proof protector is provided, chassis 9 is in bowl structure, and lighting controller 11, charging plug 12 are respectively provided in the bottom of this bowl structure,
It can also play the role of avoiding explosion flue dust damage lighting controller 11 and charging plug 12, condensing film 5 can be by headlamp
The light that tool 6 issues reflects away, and improves illuminating effect, the mark for recording maintenance process is adhesive on the side wall of flame-proof casing 1
OEM 2 is signed, maintenance process is recorded after natural gas line maintenance convenient for user, to check in the future.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.
Claims (10)
1. a kind of natural gas line maintenance lighting apparatus with blast resistance construction, it is characterised in that: including flame-proof casing (1) and
The battery module (7) of illuminating power is provided, is provided with dust-proof edge (3), the flame-proof casing at the top of the flame-proof casing (1)
(1) be internally provided with explosive-proof protector interlayer (4), the explosive-proof protector interlayer (4) is internally provided with condensing film (5), described poly-
Light film (5) and the dust-proof edge (3) form the U-typed structure of open-top, are provided with headlamp at the center of this U-typed structure
Have (6), the illuminator (6) is electrically connected with the battery module (7), and the other side of the battery module (7) passes through fast charge
Transformer (8) is electrically connected with lighting controller (11), and the lighting controller (11) is electrically connected with charging plug (12), the photograph
Bright controller (11) is arranged in the bottom of chassis (9), and the edge of the chassis (9) is provided with electromagnet (10).
2. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 1, feature exist
In: the label OEM (2) for recording maintenance process is adhesive on the side wall of the flame-proof casing (1).
3. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 1, feature exist
In: the electromagnet (10) is looped around the lighting controller (11) outside, the quantity of the electromagnet (10) in equidistant array
It is eight.
4. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 1, feature exist
In: the electromagnet (10) is permanent magnet, and the electromagnet (10) is fixedly connected with the chassis (9).
5. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 1, feature exist
In: the chassis (9) is in bowl structure, and the lighting controller (11), the charging plug (12) are respectively provided with bowl-shape knot herein
The bottom of structure.
6. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 1, feature exist
In: the explosive-proof protector interlayer (4) is aluminum alloy explosion suppression material, and the condensing film (5) is molded over described anti-by electrostatic spraying
On the inner wall of quick-fried protection interlayer (4).
7. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 1, feature exist
In: the illuminator (6) includes lamp holder (602), is provided with LED lamp bead (601), the lamp above the lamp holder (602)
It is provided with bellows (603) in the middle part of the lower section of seat (602), the bellows (603) is internally provided with cable (604), described
LED lamp bead (601) is electrically connected with the cable (604).
8. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 7, feature exist
In: the edge of the lamp holder (602) is connected by reset spring (605) with mounting seat (606), the mounting seat
(606) it is fixedly connected with the explosive-proof protector interlayer (4).
9. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 7, feature exist
In: the LED lamp bead (601) uses the implosion guard of Transparent color.
10. a kind of natural gas line maintenance lighting apparatus with blast resistance construction according to claim 1, feature exist
In: the lighting controller (11) includes switch button (1101) and brightness regulator (1102), the lighting controller (11)
It is electrically connected in the battery module (7) and the illuminator (6), the brightness regulator (1102) is sliding variable resistance
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366913.8A CN110220146A (en) | 2019-05-05 | 2019-05-05 | A kind of natural gas line maintenance lighting apparatus with blast resistance construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366913.8A CN110220146A (en) | 2019-05-05 | 2019-05-05 | A kind of natural gas line maintenance lighting apparatus with blast resistance construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110220146A true CN110220146A (en) | 2019-09-10 |
Family
ID=67820272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910366913.8A Pending CN110220146A (en) | 2019-05-05 | 2019-05-05 | A kind of natural gas line maintenance lighting apparatus with blast resistance construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110220146A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258579Y (en) * | 1995-12-11 | 1997-07-30 | 广州市电筒工业公司 | Explosion-insulation device for torch light source |
| US5800045A (en) * | 1996-10-25 | 1998-09-01 | Bright Star Industries, Inc. | Lantern |
| CN2450504Y (en) * | 2000-10-14 | 2001-09-26 | 深圳市海洋王投资发展有限公司 | Hand-held explosion-proof searchlight |
| CN104515072A (en) * | 2013-09-29 | 2015-04-15 | 天津市贝斯特防爆电器有限公司 | Explosion-proof lampshade |
| CN205424503U (en) * | 2016-03-24 | 2016-08-03 | 国网山东省电力公司高唐县供电公司 | Light is inhaled to portable magnetism |
| CN205535491U (en) * | 2016-01-25 | 2016-08-31 | 国网山东省电力公司高唐县供电公司 | Magnetism is inhaled formula and is overhauld light |
| CN208139119U (en) * | 2018-05-29 | 2018-11-23 | 宁波锒升工艺品有限公司 | Remote-control candle lamp |
| CN208154144U (en) * | 2018-03-09 | 2018-11-27 | 沈阳市中兴防爆电器总厂有限公司 | Can magnetic-adsorption explosion-proof flashlight |
| CN208186158U (en) * | 2018-06-13 | 2018-12-04 | 惠州市煜明光电有限公司 | A kind of separated wireless charging lamp of built-in focused light source |
-
2019
- 2019-05-05 CN CN201910366913.8A patent/CN110220146A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258579Y (en) * | 1995-12-11 | 1997-07-30 | 广州市电筒工业公司 | Explosion-insulation device for torch light source |
| US5800045A (en) * | 1996-10-25 | 1998-09-01 | Bright Star Industries, Inc. | Lantern |
| CN2450504Y (en) * | 2000-10-14 | 2001-09-26 | 深圳市海洋王投资发展有限公司 | Hand-held explosion-proof searchlight |
| CN104515072A (en) * | 2013-09-29 | 2015-04-15 | 天津市贝斯特防爆电器有限公司 | Explosion-proof lampshade |
| CN205535491U (en) * | 2016-01-25 | 2016-08-31 | 国网山东省电力公司高唐县供电公司 | Magnetism is inhaled formula and is overhauld light |
| CN205424503U (en) * | 2016-03-24 | 2016-08-03 | 国网山东省电力公司高唐县供电公司 | Light is inhaled to portable magnetism |
| CN208154144U (en) * | 2018-03-09 | 2018-11-27 | 沈阳市中兴防爆电器总厂有限公司 | Can magnetic-adsorption explosion-proof flashlight |
| CN208139119U (en) * | 2018-05-29 | 2018-11-23 | 宁波锒升工艺品有限公司 | Remote-control candle lamp |
| CN208186158U (en) * | 2018-06-13 | 2018-12-04 | 惠州市煜明光电有限公司 | A kind of separated wireless charging lamp of built-in focused light source |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190910 |
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| RJ01 | Rejection of invention patent application after publication |