CN109958903A - A kind of portable multi-function lighting device - Google Patents
A kind of portable multi-function lighting device Download PDFInfo
- Publication number
- CN109958903A CN109958903A CN201711432837.3A CN201711432837A CN109958903A CN 109958903 A CN109958903 A CN 109958903A CN 201711432837 A CN201711432837 A CN 201711432837A CN 109958903 A CN109958903 A CN 109958903A
- Authority
- CN
- China
- Prior art keywords
- lighting device
- display screen
- portable multi
- lamp cap
- heat radiation
- 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
- 230000005611 electricity Effects 0.000 claims abstract description 23
- 239000011324 bead Substances 0.000 claims abstract description 20
- 230000005855 radiation Effects 0.000 claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000741 silica gel Substances 0.000 claims description 15
- 229910002027 silica gel Inorganic materials 0.000 claims description 15
- 229960001866 silicon dioxide Drugs 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 238000007689 inspection Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010028836 Neck pain Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
- F21V14/025—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources in 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- 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
- F21V21/084—Head fittings
-
- 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
- F21V23/0428—Arrangement of electric circuit elements in or on lighting devices the elements being switches specially adapted to be used with portable lighting devices the switch being part of, or disposed on the lamp head portion thereof
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
-
- 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
-
- 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
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
-
- 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)
- Multimedia (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of portable multi-function lighting devices, and including lamp cap, main body and the rear cover for being connected to the lower body, the lamp cap, which is hinged, is connected to the upper end of the main body；The lamp cap upper end is fixedly connected with front cover, the lamp cap is internally provided with LED lamp bead, reflector, switchboard and heat radiation rack, the LED lamp bead is connected to top in the middle part of the heat radiation rack, and the switchboard is connected on the outside of the heat radiation rack, and the reflector is externally connected to signal lamp plate；The body interior is provided with lithium battery, and preceding conductive plate is provided with above the lithium battery, rear conductive plate is provided with below the lithium battery；The rear cover is internally provided with electricity display screen, and electricity display screen lower end is provided with display screen transparent cover.The present invention uses easy to carry, light weight, and convenient for the tracking and lookup of rescue personnel, energy real time inspection electricity understands the cruise duration of lighting device, extends service life.
Description
[technical field]
The present invention relates to lighting fixture technical field, in particular to a kind of portable multi-function lighting device.
[background technique]
At fire-fighting operation and various rescues scene, often need to use lighting device, and lighting device is fixed on
On the helmet.Existing lighting device is heavier, when wearing is equipped with the helmet of lighting device, brings to rescue personnel oppressive
Sense, prolonged wear even cause cervical pain, are unfavorable for the progress of rescue；Further, because of rescue scene
Environment is more severe, and the heat dissipation performance of lighting device is poor, easily leads to the damage of lighting device, and can not judge when in use
The remaining electricity of lighting device is made troubles often because not enough power supply causes lighting device to stop working to rescue.
[summary of the invention]
In view of this, in order to overcome the deficiencies of the prior art, the present invention provides a kind of portable multi-function lighting device, pass through
Improvement in structure alleviates the weight of lighting device, using comfortable；Heat radiating fin structure is improved, heat dissipation performance is improved, is extended
Service life；Further, infrared LED signal lamp plate is added, using transmitting of the frequency mode for signal is dodged, electricity is added and shows
Screen, can the remaining electricity of real time inspection lighting device, functional diversities are convenient to use and carry.
To achieve the above object, technical scheme is as follows:
A kind of portable multi-function lighting device, it is described including lamp cap, main body and the rear cover for being connected to the lower body
Lamp cap, which is hinged, is connected to the upper end of the main body；The lamp cap upper end is fixedly connected with front cover, and the lamp cap is internally provided with LED
Lamp bead, reflector and switchboard, the reflector are located above the LED lamp bead, and the switchboard is located at the LED lamp bead
Outside；The body interior is provided with lithium battery, and preceding conductive plate, the lower section of the lithium battery are provided with above the lithium battery
It is provided with rear conductive plate；U-shaped heat radiation rack is additionally provided with inside the lamp cap, the LED lamp bead is connected in the heat radiation rack
Above portion, the switchboard is connected on the outside of the heat radiation rack；The reflector is externally connected to signal lamp plate；In the rear cover
Portion is provided with electricity display screen, and the electricity display screen is electrically connected to the rear conductive plate, the setting of electricity display screen lower end
There is display screen transparent cover, and the display screen transparent cover is caught in the seam allowance being arranged inside the rear cover.
Further, heat conductive silica gel is provided between the LED lamp bead and the heat radiation rack, the heat conductive silica gel is convenient for heat
Transmitting, the heat that the LED lamp bead generates is passed by the heat radiation rack preferably, plays the purpose of cooling.
Further, front cover sealing ring is provided between the lamp cap and the front cover.
Further, it is provided with rear cover sealing ring between the main body and the rear cover, the front cover sealing ring and described
The use of rear cover sealing ring has effectively completely cut off the interference of external environment, avoids the immersion of rainwater, use scope is wide, service life
It is long.
Further, light cup silicagel pad, the use of the light cup silicagel pad are provided between the front cover and the reflector
A buffering section is provided to the reflector, avoids the rupture because of reflector caused by the impacts such as vibrating, dropping.
Further, the rear cover lower end is inlaid with charging terminal tarpaulin, and the charging terminal tarpaulin effectively completely cuts off
Moisture, dust, sundries etc. are interfered caused by internal circuit, extend service life.
Further, the side of the body exterior, which is fixedly connected with, pulls button, is easily installed the helmet in rescue personnel
On, it is easy to use.
Design principle of the invention is: the main body of lighting device has adopted PC material, and Shooting Technique is improved with mitigating weight
The comfort used；Heat radiating fin structure is improved, the contact area with air is increased using U-shaped cooling fin, improves heat dissipation performance,
Extend service life；Infrared LED signal lamp plate is added, using transmitting of the frequency mode for signal is dodged, is convenient for rescue people
The tracking and lookup of member；Add electricity display screen, can the remaining electricity of real time inspection lighting device, functional diversities, using, take
Band is convenient.
It is easy to carry using comfortable, conveniently the beneficial effects of the present invention are: light weight, it can be used for the transmitting of signal, just
In the tracking and lookup of rescue personnel, energy real time inspection electricity understands the cruise duration of lighting device, extends illumination dress
The service life set.
[Detailed description of the invention]
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is external structure schematic diagram of the invention.
In figure, 1, front cover, 2, front cover sealing ring, 3, light cup silicagel pad, 4, lamp cap, 5, deflating cap, 6, LED lamp bead, 7, LED
Gasket, 8, left side plug, 9, signal lamp plate, 10, reflector, 11, switchboard, 12, heat radiation rack, 13, pivot pin nut, 14, activity
Pin shaft, 15, right side plug, 16, cubic stud, 17, main body, 18, thimble, 19, rear cover sealing ring, 20, rear cover, 21, electricity it is aobvious
Display screen, 22, preceding conductive plate, 23, preceding wiring board silicagel pad, 24, lithium battery, 25, rear conductive plate, 26, rear cover wiring board silicagel pad,
27, charging terminal, 28, display screen transparent cover, 29, charging terminal tarpaulin, 30, pull button.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Figures 1 and 2, a kind of portable multi-function lighting device, including lamp cap 4, main body 17 and it is connected to the master
The rear cover 20 of 17 lower end of body, the lamp cap 4, which is hinged, is connected to the upper end of the main body 17；Before 4 upper end of lamp cap is fixedly connected with
Lid 1, the lamp cap 4 are internally provided with LED lamp bead 6, reflector 10 and switchboard 11, and the reflector 10 is located at described
6 top of LED lamp bead, the switchboard 11 are located at 6 outside of LED lamp bead；The main body 17 is internally provided with lithium battery 24, institute
The top for stating lithium battery 24 is provided with preceding conductive plate 22, and the lower section of the lithium battery 24 is provided with rear conductive plate 25；The lamp cap 4
Inside is additionally provided with U-shaped heat radiation rack 12, and the LED lamp bead 6 is connected to the 12 middle part top of heat radiation rack, the switchboard 11
It is connected to 12 outside of heat radiation rack；The reflector 10 is externally connected to signal lamp plate 9；The rear cover 20 is internally provided with electricity
Display screen 21 is measured, the electricity display screen 21 is electrically connected to the rear conductive plate 25, and 21 lower end of electricity display screen is provided with
Display screen transparent cover 28, and the display screen transparent cover 28 is caught in the seam allowance being arranged inside the rear cover 20.
Heat conductive silica gel is provided between the LED lamp bead 6 and the heat radiation rack 12, the heat conductive silica gel is convenient for the biography of heat
It passs, the heat that the LED lamp bead 6 generates is passed by the heat radiation rack 12 preferably, plays the purpose of cooling.
Front cover sealing ring 2 is provided between the lamp cap 4 and the front cover 1.
It is provided with rear cover sealing ring 19 between the main body 17 and the rear cover 20, the front cover sealing ring 2 and described
The use of rear cover sealing ring 19 has effectively completely cut off the interference of external environment, avoids the immersion of rainwater, use scope is wide, uses the longevity
Life length.
Light cup silicagel pad 3, the reflector 10 and the LED light are provided between the front cover 1 and the reflector 10
LED gasket 7 is provided between pearl, the use of the light cup silicagel pad 3 and the LED backing plate 7 is provided to the reflector 10
One buffering section avoids the rupture because of reflector 10 caused by the impacts such as vibrating, dropping.
20 lower end of rear cover is inlaid with charging terminal tarpaulin 29, and the charging terminal tarpaulin 29 has effectively completely cut off water
Point, dust, sundries etc. interfered caused by internal circuit, extend service life.
Side outside the main body 17 is fixedly connected with by cubic stud 16 pulls button 30, will be shone by the button 30 of pulling
Bright device is mounted on the helmet of rescue personnel, easy to use.
As depicted in figs. 1 and 2, lamp cap 4 is hinged and connected in main body 17 by active pin shaft 14, and the one of active pin shaft 14
End is screwed with pivot pin nut 13, studs with left side plug 8 and right side plug 15 respectively on the outside of the both ends of active pin shaft 14.In use,
The open and close that LED lamp bead 6 is controlled by deflating cap 5, according to the adjustable lamp cap of the needs of rescue 4 and main body 17 it
Between angle, convenient for being clearly irradiated to the scene of rescue；Meanwhile infrared LED signal lamp is provided on signal lamp plate 9,
Lithium battery 24 is electrically connected to the infrared LED signal lamp by thimble 18, preceding conductive plate 22, conducting wire, rear conductive plate 25, is used for night
Between or signal transmitting when severe atmospheric environment, preceding wiring board silicagel pad 23 and rear cover wiring board silicagel pad 26 play isolation
Effect, avoid internal circuit from causeing short circuit；Further, when needing to check lighting device electricity, main body 17, electricity are shaken
Measure the remaining capacity that lithium battery 24 is shown on display screen 21；After the electricity of lithium battery 24 is finished, charging terminal tarpaulin is extracted
29, releasing charging terminal 27 can charge.
The present invention is easy to use, comfortable, and light weight is easy to carry, can be used for the transmitting of signal, is convenient for rescue personnel
Tracking and lookup, can real time inspection electricity, understand the cruise duration of lighting device, extend the service life of lighting device.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of portable multi-function lighting device, including lamp cap, main body and the rear cover for being connected to the lower body, the lamp
Head, which is hinged, is connected to the upper end of the main body；The lamp cap upper end is fixedly connected with front cover, and the lamp cap is internally provided with LED light
Pearl, reflector and switchboard, the reflector are located above the LED lamp bead, and the switchboard is located at outside the LED lamp bead
Side；The body interior is provided with lithium battery, and preceding conductive plate is provided with above the lithium battery, is set below the lithium battery
It is equipped with rear conductive plate；It is characterized in that, being additionally provided with U-shaped heat radiation rack inside the lamp cap, the LED lamp bead is connected to described
Top in the middle part of heat radiation rack, the switchboard are connected on the outside of the heat radiation rack；The reflector is externally connected to signal lamp plate；Institute
It states rear cover and is internally provided with electricity display screen, the electricity display screen is electrically connected to the rear conductive plate, the electricity display screen
Lower end is provided with display screen transparent cover, and the display screen transparent cover is caught in the seam allowance being arranged inside the rear cover.
2. a kind of portable multi-function lighting device according to claim 1, which is characterized in that the LED lamp bead and institute
It states and is provided with heat conductive silica gel between heat radiation rack.
3. a kind of portable multi-function lighting device according to claim 1, which is characterized in that the lamp cap and it is described before
Front cover sealing ring is provided between lid.
4. a kind of portable multi-function lighting device according to claim 1, which is characterized in that the main body and it is described after
Rear cover sealing ring is provided between lid.
5. a kind of portable multi-function lighting device according to claim 1, which is characterized in that the front cover and described anti-
Light cup silicagel pad is provided between light cup.
6. a kind of portable multi-function lighting device according to claim 1, which is characterized in that inlay the rear cover lower end
There is charging terminal tarpaulin.
7. a kind of portable multi-function lighting device according to claim 1, which is characterized in that the one of the body exterior
Side, which is fixedly connected with, pulls button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432837.3A CN109958903A (en) | 2017-12-26 | 2017-12-26 | A kind of portable multi-function lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432837.3A CN109958903A (en) | 2017-12-26 | 2017-12-26 | A kind of portable multi-function lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109958903A true CN109958903A (en) | 2019-07-02 |
Family
ID=67022114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711432837.3A Pending CN109958903A (en) | 2017-12-26 | 2017-12-26 | A kind of portable multi-function lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109958903A (en) |
-
2017
- 2017-12-26 CN CN201711432837.3A patent/CN109958903A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190702 |
|
| WD01 | Invention patent application deemed withdrawn after publication |