CN108980653A - A kind of stepless focusing lighting device - Google Patents
A kind of stepless focusing lighting device Download PDFInfo
- Publication number
- CN108980653A CN108980653A CN201810989207.4A CN201810989207A CN108980653A CN 108980653 A CN108980653 A CN 108980653A CN 201810989207 A CN201810989207 A CN 201810989207A CN 108980653 A CN108980653 A CN 108980653A
- Authority
- CN
- China
- Prior art keywords
- light source
- lamp
- focusing
- shell
- lamp shell
- 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
-
- 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
-
- 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
- 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
- F21V21/088—Clips; Clamps
- F21V21/0885—Clips; Clamps for 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
- F21V23/04—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
- F21V23/0421—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 tail cap 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
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention discloses a kind of stepless focusing lighting device, it include: light bulb component, and it is connected to the lamp adapter assembly and tail-hood component at light bulb component both ends, lamp adapter assembly includes a stepless focusing mechanism, it includes the lamp shell that is connected to light bulb and can arbitrarily rotate, the inner wall of lamp shell is additionally provided with a focusing force piece, is equipped with a light source mounting seat in focusing force piece, light source mounting seat is located at the rear of lens;When rotary lamp holder shell, lamp shell drives focusing force piece to rotate synchronously, and the synchronous driving light source mounting seat of focusing force piece is focused along forward and backward move so that changing the distance between light source and lens of axial direction of lamp shell.The stepless focusing mechanism of lighting device of the invention, it uses lamp shell only axially to rotate, to synchronous drive light source mounting seat, and it is opposing stationary between lamp shell and light bulb, to which waterproof effect is more preferable, it is threadedly coupled between light source mounting seat and focusing force piece, lamp shell, heat dissipation effect is more preferable.
Description
Technical field
The present invention relates to technical field of lighting devices more particularly to a kind of lighting devices of stepless focusing.
Background technique
There are many focusing flashlight at this stage on the market, and the focusing mode for flashlight of focusing is also varied, wherein have lamp cap into
The flexible drive lens of row move forward and backward, but since lamp cap moves forward and backward, cause waterproof effect bad, and solving waterproof is one big
Problem;There are also one is rotation focusing ring, focusing ring drives internal light source component stretching motion, such method waterproof effect
It is less desirable, and seriously affect heat dissipation effect.
Summary of the invention
The purpose of the present invention is to provide a kind of stepless focusing lighting devices, and which solve the focusing of existing lighting device
The technical problem of mechanism waterproof, heat dissipation effect difference.
In order to achieve the above objectives, technical solution proposed by the invention are as follows:
A kind of stepless focusing lighting device of the invention comprising: light bulb component is connected to light bulb component both ends
Lamp adapter assembly and tail-hood component;Wherein, the lamp adapter assembly includes a stepless focusing mechanism, and the stepless focusing mechanism includes
It is connected to the lamp shell of light bulb, the front end of the lamp shell is equipped with a lens, and lamp shell can be along the one end of light bulb
Any rotation, the inner wall of lamp shell are additionally provided with a focusing force piece, are equipped with a light source mounting seat in the focusing force piece,
The light source mounting seat is located at the rear of lens, and the lamp cap that is additionally provided with of inner wall of end for the light bulb connecting with lamp shell
Pressure ring;It is threadedly coupled between the focusing force piece and light source mounting seat, between the lamp cap pressure ring and light source mounting seat
Flat connection is milled, so that light source mounting seat can be axially retractable and diametrically static with lamp cap pressure ring;The focusing force piece
It is threadedly coupled between light source mounting seat, when rotating the lamp shell, lamp shell drives focusing force piece is synchronous to turn
Dynamic, focusing force piece is synchronous to drive the light source mounting seat forward and backward to move so that changing along the axial direction of lamp shell
The distance between light source and lens are focused.
Wherein, the inner wall of the lamp shell is equipped with an annular table, and the outer wall of the focusing force piece is equipped with and institute
The corresponding annular convex platform of annular table is stated, the annular convex platform and annular table cooperate so that force piece location and installation of focusing is in outside lamp cap
On shell.
Wherein, the lamp shell is located on one end outer wall of light bulb, the nearly focusing force piece end of the lamp cap pressure ring
Convex stretches out a limiting section, and the limiting section protrudes into the interior of lamp shell, so that lamp shell is when rotating focusing, outside lamp cap
Shell is opposing stationary with light bulb.
Wherein, the inner wall of the lamp shell is equipped with an annular table outstanding, and the limiting section is one along lamp cap pressure ring
The outside annular convex platform in end, when installation, the annular table of lamp shell is located at the annular convex platform of lamp cap pressure ring and the end wall of light bulb
Between with limit.
Wherein, it is threadedly coupled between the lamp cap pressure ring and light bulb.
Wherein, the sealing for waterproof is additionally provided between the inner wall of the lamp shell and the outer wall coupling part of light bulb
Circle.
Wherein, the bottom of the light source mounting seat is additionally provided with a circuit board, and it is conductive that the circuit board is equipped with first
Conductive path is collectively formed in electrical contact and tail-hood component in spring, first power spring and stack shell.
Wherein, the tail-hood component includes: tail-hood shell, and a switch bracket, the switch are equipped in the tail-hood shell
Bracket is equipped with key switch, and the key switch is fixed on switch bracket by a switch press plate, outside the key switch
A tail is also wrapped on by Capsule, the tail by the cavity for forming a waterproof between Capsule and tail-hood shell, the switch bracket
Side is additionally provided with the second power spring, and the switch bracket, switch press plate, key switch are respectively positioned in cavity.
Wherein, a light source is additionally provided in the light source mounting seat, the light source, which is installed in light source by light source snap-gauge, pacifies
It fills on pedestal.
Wherein, the light bulb outer wall is additionally provided with a clip for facilitating suspension.
Compared with prior art, stepless focusing lighting device of the invention, uses lamp shell only axially to rotate, thus
Synchronous drive light source mounting seat, and it is opposing stationary between lamp shell and light bulb, so that waterproof effect is more preferable, in addition, light source
It is threadedly coupled between mounting seat and focusing force piece, lamp shell, heat dissipation effect is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the lighting device with stepless focusing mechanism of the invention.
Fig. 2 is the cross-sectional view of the lighting device with stepless focusing mechanism of the invention.
Fig. 3 is the zooming section enlarged structure schematic diagram of stepless focusing lighting device of the invention.
Fig. 4 is the part A enlarged structure schematic diagram of Fig. 2.
Fig. 5 is the part B enlarged structure schematic diagram of Fig. 2.
Specific embodiment
Below with reference to attached drawing, the present invention is further described in detail.
Attached drawing 1 is please referred to attached drawing 5, in the present embodiment, the stepless focusing lighting device comprising: light bulb component
100, it is connected to the lamp adapter assembly 300 and tail-hood component 200 at 100 both ends of light bulb component.Wherein, lamp adapter assembly 300 includes a nothing
Grade focus adjusting mechanism, the stepless focusing mechanism include the lamp shell 3 for being connected to light bulb 1, and the front end of the lamp shell 3 is equipped with one
Lens 13, lamp shell 3 can arbitrarily be rotated along the one end of light bulb 1, but the two is opposing stationary always in the axial direction, lamp cap
The inner wall of shell 3 is additionally provided with a focusing force piece 5, is equipped with a light source mounting seat 7, the light source in the focusing force piece 5
Mounting seat 7 is located at the rear of lens 13, and the lamp cap pressure that is additionally provided with of inner wall of end for the light bulb 1 connecting with lamp shell 3
Ring 4;Be threadedly coupled between the focusing force piece 5 and light source mounting seat 7, the lamp cap pressure ring 4 and light source mounting seat 7 it
Between mill flat connection so that light source mounting seat 7 can be axially retractable and diametrically static with lamp cap pressure ring 4;The focusing is dynamic
It is threadedly coupled between power part 5 and light source mounting seat 7, when rotating the lamp shell 3, the dynamic focusing power of lamp shell band 3
Part 5 rotates synchronously, and focusing force piece 5 is synchronous to drive the light source mounting seat 7 forward and backward along the axial direction of lamp shell 3
It is mobile to focus so that changing the distance between light source 6 and lens 13.
Referring to attached drawing 4, the lamp shell 3 includes tubular shell 31, and the inner wall of tubular shell 31 is equipped with one
The outer wall of annular table 32, the focusing force piece 7 is equipped with annular convex platform 52 corresponding with the annular table 32, the convex annular
Platform 52 and annular table 32 cooperate so that 5 location and installation of force piece of focusing is on lamp shell 3, while the annular table 32 is outside lamp cap
When shell 3 rotates, axial thrust is provided for focusing force piece 5, when focusing, is focused relatively quiet between force piece 5 and lamp shell 3
Only, it is fixedly connected therebetween.Specifically, focusing force piece 5 includes: annular body 51, the inner wall of annular body 51 is equipped with spiral shell
Line 53, outer wall are equipped with the annular convex platform 52 being equipped with lamp shell 3.
In the present embodiment, the lamp shell 3 is located on one end outer wall of light bulb 1, the lamp connecting with lamp shell 3
The inner wall of end of cylinder 1 is additionally provided with a lamp cap pressure ring 4, and lamp cap pressure ring 4 is axially arranged with a cavity, and the light source mounting seat 7 is located at
In the cavity of lamp cap pressure ring 4, also, the screw thread of the outer wall of light source mounting seat 7 is flat equipped with milling, the cavity of lamp cap pressure ring 4
Inner wall be equipped with the flat corresponding limiting section of the milling so that light source mounting seat 4 be only capable of axial movement and diametrically it is static not
Dynamic, the 5 end convex of nearly focusing force piece of the lamp cap pressure ring 4 stretches out a limiting section 43, and the limiting section 43 protrudes into outside lamp cap
In shell 3, so that lamp shell 3 is when rotating focusing, lamp shell 3 and light bulb 1 are opposing stationary.
More specifically, the inner wall of the lamp shell 3 is equipped with an annular table 33 outstanding, and the limiting section 43 is an edge
The outside annular convex platform in 4 end of lamp cap pressure ring, when installation, the annular table 33 of lamp shell 3 is located at the annular convex platform of lamp cap pressure ring 4
With limit between the end wall of light bulb 1.
Wherein, it is threadedly coupled between the lamp cap pressure ring 4 and light bulb 1 namely lamp cap pressure ring 4 includes pressure ring ontology 41,
The outer wall of pressure ring ontology 41 is equipped with screw thread 42, and the left side stack shell inner wall of light bulb 1 is equipped with screw thread corresponding with the screw thread 42, so that
Lamp cap pressure ring 4 is threadedly connected in light bulb 1, and lamp shell 3 is installed in end and the lamp of light bulb 1 by the annular table 33 of itself
Between the limiting section 43 of head pressure ring 4, thus rotate lamp shell 3 arbitrarily around light bulb 1, but in the axial direction, the two
Between it is opposing stationary always, which ensure that the reliable of the waterproofing design between lamp shell 3 and light bulb 1
Property.
Further, it is additionally provided between the inner wall of the lamp shell 3 and the outer wall coupling part of light bulb 1 for waterproof
Sealing ring 9 and 11.The inner wall of the lamp shell 3 is additionally provided with the groove 34 and 35 for burying sealing ring 9 and 11.Sealing ring
9 and 11 being fastened between lamp shell 3 and light bulb 1 one in front and one in back, to ensure that waterproof effect.
Wherein, the light source mounting seat 7 includes: base body 71, and the outer wall of the base body 71 is equipped with and tune
It is additionally provided with a light source 6 on the corresponding screw thread 72 of screw thread 53 on burnt force piece 5, the light source 6 is installed in light by light source snap-gauge 12
Source mounting seat 7 is additionally provided with the circuit board 8 of a control light source 6 in light source mounting seat 7.
Power supply or battery 10 are equipped in light bulb 1, the front inner wall of lamp shell 3 is additionally provided with a connection screw thread 36, the connection
Screw thread 36 is used to install the preceding transmission lens of lighting device.
Referring to attached drawing 5, the tail-hood component 200 includes: tail-hood shell 21, is equipped with one in the tail-hood shell 21
Switch bracket 25, the switch bracket 25 are equipped with key switch 23, and the key switch 23 is fixed by a switch press plate 24
In on switch bracket 25, being also wrapped on a tail outside the key switch 23 by Capsule 22, the tail is by Capsule 22 and tail-hood shell
The cavity of a waterproof is formed between 21, the side of the switch bracket 25 is additionally provided with the second power spring 26, the switch bracket
25, switch press plate 24, key switch 23 are respectively positioned in cavity.
Wherein, a light source 6 is additionally provided in the light source mounting seat 7, the light source 6 is installed in light by light source snap-gauge 12
In source mounting seat 7.One first power spring 14 is additionally provided on the circuit board 8 of the bottom of above-mentioned light source mounting seat 7, this first
Power spring 14 contacts conducting with power supply or battery 10, the key switch 23 and the second power spring 26 in tail-hood component 200 with
And the supply access to light source 6 is collectively formed in power supply 10, the first power spring 14, circuit board 8, controls its work by key switch 23
Make.
Wherein, 1 outer wall of light bulb is additionally provided with a clip 15 for facilitating suspension, and 15 elasticity of clip is fastened on lamp
The outer wall of cylinder 1.
Compared with prior art, stepless focusing lighting device of the invention, uses lamp shell only axially to rotate, thus
Synchronous drive light source mounting seat, and it is opposing stationary between lamp shell and light bulb, so that waterproof effect is more preferable, in addition, light source
It is threadedly coupled between mounting seat and focusing force piece, lamp shell, heat dissipation effect is more preferable.
Above content, only presently preferred embodiments of the present invention, are not intended to limit embodiment of the present invention, and this field is general
Logical technical staff's central scope according to the present invention and spirit can very easily carry out corresponding flexible or modification, therefore originally
The protection scope of invention should be subject to protection scope required by claims.
Claims (10)
1. a kind of stepless focusing lighting device characterized by comprising light bulb component is connected to light bulb component both ends
Lamp adapter assembly and tail-hood component;Wherein, the lamp adapter assembly includes a stepless focusing mechanism, and the stepless focusing mechanism includes
It is connected to the lamp shell of light bulb, the front end of the lamp shell is equipped with a lens, and lamp shell can appoint along the end of light bulb
Meaning rotation, the inner wall of lamp shell are additionally provided with a focusing force piece, are equipped with a light source mounting seat, institute in the focusing force piece
The rear that light source mounting seat is located at lens is stated, and the lamp cap pressure that is additionally provided with of inner wall of end for the light bulb connecting with lamp shell
Ring;It is threadedly coupled between the focusing force piece and light source mounting seat, is milled between the lamp cap pressure ring and light source mounting seat
Flat connection, so that light source mounting seat can be axially retractable and diametrically static with lamp cap pressure ring;The focusing force piece with
It is threadedly coupled between light source mounting seat, when rotating the lamp shell, lamp shell drives focusing force piece to rotate synchronously,
Focusing force piece is synchronous to drive the light source mounting seat forward and backward to move so that changing light source along the axial direction of lamp shell
The distance between lens are focused.
2. stepless focusing lighting device as described in claim 1, which is characterized in that the inner wall of the lamp shell is equipped with one
The outer wall of annular table, the focusing force piece is equipped with annular convex platform corresponding with the annular table, the annular convex platform and ring
Shape platform cooperates so that focusing force piece location and installation is on lamp shell.
3. stepless focusing lighting device as described in claim 1, which is characterized in that the lamp shell is located on light bulb
The nearly focusing force piece end convex of one end outer wall, the lamp cap pressure ring stretches out a limiting section, and the limiting section protrudes into outside lamp cap
In shell, so that lamp shell is when rotating focusing, lamp shell is opposing stationary with light bulb.
4. stepless focusing lighting device as claimed in claim 3, which is characterized in that the inner wall of the lamp shell is equipped with one
Annular table outstanding, the limiting section is an annular convex platform outside along lamp cap pressure ring end, when installation, the annular of lamp shell
Platform is located between the annular convex platform of lamp cap pressure ring and the end wall of light bulb to limit.
5. stepless focusing lighting device as claimed in claim 3, which is characterized in that spiral shell between the lamp cap pressure ring and light bulb
Line connection.
6. stepless focusing lighting device as claimed in claim 3, which is characterized in that the inner wall and light bulb of the lamp shell
Outer wall coupling part between be additionally provided with sealing ring for waterproof.
7. stepless focusing lighting device as described in claim 1, which is characterized in that the bottom of the light source mounting seat is also
Equipped with a circuit board, the circuit board is equipped with the first power spring, and first power spring connects with the power supply electricity in stack shell
Touching is to be collectively formed conductive path with tail-hood component.
8. stepless focusing lighting device as claimed in claim 7, which is characterized in that the tail-hood component includes: tail-hood shell,
A switch bracket is equipped in the tail-hood shell, the switch bracket is equipped with key switch, and the key switch is opened by one
It closes pressing plate to be fixed on switch bracket, a tail is also wrapped on outside the key switch by Capsule, the tail is by Capsule and tail-hood shell
The cavity of a waterproof is formed between body, the side of the switch bracket is additionally provided with the second power spring, the switch bracket, switch
Pressing plate, key switch are respectively positioned in cavity.
9. stepless focusing lighting device as claimed in claim 8, which is characterized in that be additionally provided in the light source mounting seat
One light source, the light source are installed in light source mounting seat by light source snap-gauge.
10. stepless focusing lighting device as claimed in any one of claims 1 to 9, which is characterized in that the light bulb outer wall
It is additionally provided with a clip for facilitating suspension.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810989207.4A CN108980653A (en) | 2018-08-28 | 2018-08-28 | A kind of stepless focusing lighting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810989207.4A CN108980653A (en) | 2018-08-28 | 2018-08-28 | A kind of stepless focusing lighting device |
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Publication Number | Publication Date |
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CN108980653A true CN108980653A (en) | 2018-12-11 |
Family
ID=64547394
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CN201810989207.4A Pending CN108980653A (en) | 2018-08-28 | 2018-08-28 | A kind of stepless focusing lighting device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111288393A (en) * | 2020-04-07 | 2020-06-16 | 美智光电科技有限公司 | Lamp and lamp assembly |
CN113654010A (en) * | 2021-08-11 | 2021-11-16 | 深圳市万家照明有限公司 | Lamp shell and lamp |
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CN102563367A (en) * | 2011-12-28 | 2012-07-11 | 徐永伟 | Flashlight capable of focusing automatically |
US20120195023A1 (en) * | 2011-01-31 | 2012-08-02 | Asia Optical Co., Inc. | Optical sight |
CN204284955U (en) * | 2014-11-20 | 2015-04-22 | 阳西星际科技有限公司 | Withstand voltage Zooming electric torch and variable focus package thereof |
CN107676647A (en) * | 2017-10-31 | 2018-02-09 | 商洛市虎之翼科技有限公司 | A kind of focusing laser lighting device |
CN107869662A (en) * | 2016-09-27 | 2018-04-03 | 上海星翌国际贸易有限公司 | A kind of rotatable electrodeless explosion-proof flashlight that focalizes |
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2018
- 2018-08-28 CN CN201810989207.4A patent/CN108980653A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20120195023A1 (en) * | 2011-01-31 | 2012-08-02 | Asia Optical Co., Inc. | Optical sight |
CN102563367A (en) * | 2011-12-28 | 2012-07-11 | 徐永伟 | Flashlight capable of focusing automatically |
CN204284955U (en) * | 2014-11-20 | 2015-04-22 | 阳西星际科技有限公司 | Withstand voltage Zooming electric torch and variable focus package thereof |
CN107869662A (en) * | 2016-09-27 | 2018-04-03 | 上海星翌国际贸易有限公司 | A kind of rotatable electrodeless explosion-proof flashlight that focalizes |
CN107676647A (en) * | 2017-10-31 | 2018-02-09 | 商洛市虎之翼科技有限公司 | A kind of focusing laser lighting device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111288393A (en) * | 2020-04-07 | 2020-06-16 | 美智光电科技有限公司 | Lamp and lamp assembly |
CN113654010A (en) * | 2021-08-11 | 2021-11-16 | 深圳市万家照明有限公司 | Lamp shell and lamp |
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Application publication date: 20181211 |
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