CN111981333B - Hand-held lighting lamp - Google Patents
Hand-held lighting lamp Download PDFInfo
- Publication number
- CN111981333B CN111981333B CN202010732864.8A CN202010732864A CN111981333B CN 111981333 B CN111981333 B CN 111981333B CN 202010732864 A CN202010732864 A CN 202010732864A CN 111981333 B CN111981333 B CN 111981333B
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- Prior art keywords
- light
- annular inner
- hand
- inner chamber
- lighting lamp
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- 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.)
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Links
- 238000005286 illumination Methods 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000005096 rolling process Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 4
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 2
- 229920005372 Plexiglas® Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003139 buffering effect Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
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
-
- 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
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
-
- 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
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/061—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being glass
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a lighting lamp, in particular to a handheld lighting lamp. The utility model provides a handheld light, including the illumination ring that has annular inner chamber, be provided with the printing opacity cover on the illumination ring, annular inner intracavity is provided with power supply unit, be connected with the illuminator that can remove in annular inner chamber through long wire electricity on the power supply unit, annular inner intracavity corresponds the both sides of printing opacity cover and all is provided with the limiting plate, be provided with on the limiting plate with long wire matched with lead to wire hole, illuminator is located between two limiting plates, be provided with the guide rail base on the inner wall of annular inner chamber's the corresponding printing opacity cover department, be provided with the spout on the guide rail base, be provided with the protective housing on illuminator's the surface, be provided with the locating piece on the protective housing, be provided with the locating lever on the locating piece, the one end of locating lever is provided with the sliding part. The invention ensures that the places irradiated by the illuminating lamps can not move greatly when the hands of the user swing, the sight of the user can not be influenced, the use effect is good, and the requirements of the user can be met.
Description
Technical Field
The invention relates to a lighting lamp, in particular to a handheld lighting lamp.
Background
When the existing illumination product such as a flashlight is used, along with the walking of a user, the hand can drive the illumination product to move simultaneously when swinging, so that the place irradiated by light emitted by the illumination product can move greatly, the sight of the user is influenced, the use effect is poor, and the requirement of the user cannot be met.
For example, chinese patent publication No.: CN210462569U, a telescopic portable flashlight that 5 day of the year 2020 announced, including flashlight inner tube and flashlight outer tube, first solid fixed ring is installed to the one end that second solid fixed ring was kept away from to the second spring, the button is installed to the top intermediate position department of flashlight outer tube, the third transparent plastic cover is installed to the flashlight outer tube lateral wall in the LED lamp pearl outside, the first spring of inside horizontal installation of sleeve, the slide rail is all installed to the inside bottom of flashlight outer tube and top level, slide rail one side horizontal installation is kept away from to the slider has the flashlight inner tube that runs through the flashlight outer tube, flashlight outer tube top and bottom are close to the one end of flashlight inner tube and all are articulated through the articulated shaft and have the draw-in lever, the one end that LED lamp pearl was kept away from to flashlight outer tube both sides inner wall all is provided with the fixed slot. This telescopic portable flashlight rotates the clamping lever, moves flashlight inner tube and selects draw-in groove and clamping lever to block again to the user of being convenient for stretches out and draws back and use this flashlight, but when using, along with user's walking, the hand can drive the illumination product and remove simultaneously when the wobbling, makes the place that the light that this illumination product sent shines can take place great removal, thereby influences user's vision, excellent in use effect can not satisfy user's demand.
Disclosure of Invention
The invention mainly aims at the problems that when the existing illumination product is used, along with the walking of a user, the hand drives the illumination product to move simultaneously when the user swings, so that the light irradiated place emitted by the illumination product can move greatly, the sight of the user is influenced, the use effect is poor, and the requirement of the user cannot be met.
The aim of the invention is mainly achieved by the following scheme: the utility model provides a handheld light, includes the illumination ring that has annular inner chamber, the illumination ring on be provided with the printing opacity cover, annular inner chamber in be provided with power supply unit, power supply unit on be connected with the illuminator that can remove at annular inner chamber through long wire electricity, annular inner chamber in correspond the both sides of printing opacity cover and all be provided with the limiting plate, the limiting plate on be provided with long wire matched with lead to wire hole, illuminator be located between two limiting plates, the inner wall of annular inner chamber correspond printing opacity cover department on be provided with the guide rail base, the guide rail base on be provided with the spout, illuminator's surface on be provided with the protective housing who is made by transparent material, the protective housing on be provided with the locating piece, the locating piece on be provided with the locating lever, the one end of keeping away from the protective housing be provided with the sliding part with spout sliding connection. The lighting ring is of an annular structure as a whole, an annular inner cavity is arranged in the lighting ring, a light-transmitting cover is arranged on the lighting ring, a power supply device is arranged in the annular inner cavity and provides electric energy, a light-emitting device which can move in the annular inner cavity is electrically connected to the power supply device through a long lead, the length of the long lead is long, so that the movement of the light-emitting device is not influenced, limiting plates are arranged on two sides of the annular inner cavity, which correspond to the light-transmitting cover, the limiting plates can limit the maximum distance of the light-emitting device in the annular inner cavity, a through hole matched with the long lead is formed in the limiting plates, the long lead passes through the through hole, the light-emitting device is positioned between the two limiting plates, a guide rail base is arranged on the inner wall of the annular inner cavity, which corresponds to the light-transmitting cover, a guide rail base is provided with a chute, the guide rail base is arranged on the side wall of the annular inner cavity, which is close to the center of the lighting ring, a protective shell made of transparent material is arranged on the outer surface of the light-emitting device, the protective shell can play a protective role in protecting the light-emitting device, the light-emitting device is prevented from being damaged in moving, a positioning block is arranged on the protective shell, one end of the positioning block, which is capable of limiting the positioning rod, one end far away from the protective shell is provided with a sliding part connected with the chute, and is in sliding part, and can slide down the light-emitting device by a user, and can slide under the action of the user, and the light can slide under the action of the user, and the user can slide under the condition when the condition that the light-emitting device is in the condition of the light-transmitting ring and the user, and the light-transmitting device when the user moves down the light-transmitting device and the user, and the user can slide device and the light-transmitting device and the user. The light-emitting device is positioned below the illumination ring, so that the light rays emitted by the light-emitting device still irradiate on the ground in front of a user, and the position of an irradiation point is not changed greatly; when the arm drives the illumination ring to move downwards to the low point, the light-emitting device, the protective shell and the positioning block move downwards under the action of gravity, and the sliding part slides along the sliding groove, so that the light-emitting device is still positioned at the lower position on the illumination ring, the light emitted by the light-emitting device is still irradiated on the ground in front of a user, and therefore the user can walk even if the arm swings back and forth, the light emitted by the illumination ring is not influenced to irradiate on the ground in front of the user, and the use effect is good, and the requirements of the user can be met.
Preferably, the sliding part comprises a positioning ball connected with the positioning rod, and a rolling ball is rotatably connected on the outer surface of the positioning ball. The sliding part comprises a positioning ball connected with the positioning rod, and the outer surface of the positioning ball is rotationally connected with a rolling ball, so that the rolling ball can smoothly roll in the chute when the light-emitting device moves, and the situation of blocking cannot occur.
Preferably, the light emitting device is a bulb. The light-emitting device is a bulb and can emit illumination light after being electrified.
Preferably, a hand holding part matched with the hand of the human body is arranged on one side of the lighting ring away from the light transmission cover. One side of the illumination ring far away from the light-transmitting cover is provided with a hand holding part matched with the human hand, and the hand holding part is a groove matched with the human hand, so that the illumination ring is convenient for a user to use.
Preferably, a buffer air bag is arranged on one side of the limiting plate, which is close to the protective shell, and a buffer channel is arranged at the center of the buffer air bag. One side of limiting plate that is close to protective housing is provided with buffer gasbag, and buffer gasbag's center department is provided with the buffering passageway, and when illuminator and protective housing moved in annular inner chamber, protective housing can touch on the buffer gasbag, and buffer gasbag can play better buffering protection's effect, prevents illuminator emergence damage.
Preferably, the light-transmitting cover is made of plexiglass. The light-transmitting cover is made of organic glass, has higher transparency and lower price, and is easy to machine.
Preferably, the illumination ring is made of plastic. The illumination ring is made of plastic, so that the cost is low, and the processing and the forming are convenient.
Therefore, the handheld illuminating lamp provided by the invention has the following advantages: the invention has simple structure and lower production cost, the places irradiated by the illuminating lamps can not be moved greatly when the hands of the user swing, the sight of the user can not be influenced, the use effect is good, the requirements of the user can be met, and the practicability is strong.
Drawings
Fig. 1 is a schematic view of an angle configuration of the present invention.
Fig. 2 is a schematic view of another angle configuration of the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a cross-sectional view of a rail base and a sliding portion in the present invention.
Illustration of: the LED lamp comprises a 1-illumination ring, a 2-light-transmitting cover, a 3-hand holding part, a 4-power supply device, a 5-long lead wire, a 6-limiting plate, a 7-lead wire hole, an 8-light-emitting device, a 9-protection shell, a 10-buffer air bag, an 11-buffer channel, a 12-guide rail base, a 13-positioning block, a 14-sliding groove, a 15-sliding part, a 16-annular inner cavity, a 17-positioning ball, an 18-positioning rod and a 19-rolling ball.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2, 3 and 4, a hand-held lighting lamp comprises a lighting ring 1 with an annular inner cavity 16, the lighting ring 1 is of an annular structure, the lighting ring 1 is made of plastic, the cost is low, the processing and the shaping are convenient, the annular inner cavity 16 is arranged in the lighting ring 1, a transparent cover 2 is arranged on the lighting ring 1, the transparent cover 2 is made of organic glass, the transparency is high, the price is low, the mechanical processing is easy, a power supply device 4 is arranged in the annular inner cavity 16, the power supply device 4 provides electric energy, a light-emitting device 8 which can move in the annular inner cavity 16 is electrically connected with the power supply device 4 through a long lead 5, the length of the long lead 5 is long, thereby the movement of the light-emitting device 8 is not influenced, the light-emitting device 8 is a bulb, the lighting light can be emitted after the power is electrified, two sides of the annular inner cavity 16 corresponding to the transparent cover 2 are provided with limiting plates 6, the limiting plates 6 can limit the maximum distance of the movement of the light emitting device 8 in the annular inner cavity 16, the limiting plates 6 are provided with through holes 7 matched with the long leads 5, the long leads 5 pass through the through holes 7, the light emitting device 8 is positioned between the two limiting plates 6, the inner wall of the annular inner cavity 16 corresponding to the light transmission cover 2 is provided with a guide rail base 12, the guide rail base 12 is provided with a sliding groove 14, the guide rail base 12 is arranged on the side wall of the annular inner cavity 16 near the center of the illumination ring 1, the outer surface of the light emitting device 8 is provided with a protective shell 9 made of transparent materials, the protective shell 9 can protect the light emitting device 8 from damage during movement, the protective shell 9 is provided with a positioning block 13, the positioning block 13 is provided with a positioning rod 18, one end of the positioning rod 18 far away from the protective shell 9 is provided with a sliding part 15 which is in sliding connection with the sliding groove 14, when a user holds the illumination ring 1 to walk, the illumination device 8 emits bright light after being electrified, then the light passes through the protective shell 9 and the light-transmitting cover 2 and irradiates the ground in front of the user, the illumination ring 1 is driven to move up and down along with the swing of the arm of the user, and due to the gravity effect of the illumination device 8, the protective shell 9 and the positioning block 13, when the arm drives the illumination ring 1 to move up to a high point, the illumination device 8, the protective shell 9 and the positioning block 13 move down under the gravity effect, at the moment, the sliding part 15 slides along the sliding groove 14, and the illumination device 8 is positioned at the lower position of the illumination ring 1, so that the light emitted by the illumination device 8 still irradiates the ground in front of the user, and the position of an irradiation point cannot be changed greatly; when the arm drives the illumination ring 1 to move downwards to the low point, the light-emitting device 8, the protective shell 9 and the positioning block 13 move downwards under the action of gravity, the sliding part 15 slides along the sliding groove 14, so that the light-emitting device 8 is still positioned at the lower position on the illumination ring 1, the light emitted by the light-emitting device 8 is still irradiated on the ground in front of a user, even if the arm swings back and forth when the user walks, the light emitted by the illumination ring 1 is not influenced, the use effect is good, and the requirements of the user can be met.
The sliding part 15 comprises a positioning ball 17 connected with a positioning rod 18, and a rolling ball 19 is rotationally connected to the outer surface of the positioning ball 17, so that the rolling ball 19 can smoothly roll in the chute 14 without being blocked when the light-emitting device 8 moves.
One side of the illumination ring 1 far away from the light-transmitting cover 2 is provided with a hand holding part 3 matched with the hand of a human body, and the hand holding part 3 is a groove matched with the hand of the human body, so that the illumination ring is convenient for a user to use.
One side of limiting plate 6 that is close to protection casing 9 is provided with buffering gasbag 10, and buffering gasbag 10's center department is provided with buffering passageway 11, and when illuminator 8 and protection casing 9 moved in annular inner chamber 16, protection casing 9 can touch on buffering gasbag 10, and buffering gasbag 10 can play better buffering protection's effect, prevents illuminator 8 emergence damage.
It should be understood that this example is only illustrative of the invention and is not intended to limit the scope of the invention. Further, it is understood that various changes and modifications may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.
Claims (7)
1. The utility model provides a handheld light, its characterized in that, including the illumination ring that has annular inner chamber, the illumination ring on be provided with the printing opacity cover, annular inner chamber on be provided with power supply unit, power supply unit on be connected with the illuminator that can remove at annular inner chamber through long wire electricity, annular inner chamber in correspond the both sides of printing opacity cover and all be provided with the limiting plate, the limiting plate on be provided with long wire matched with wire hole, illuminator be located between two limiting plates, annular inner chamber correspond and be provided with the guide rail base on the inner wall of printing opacity cover department, the guide rail base on be provided with the spout, illuminator's surface on be provided with the protective housing who is made by transparent material, the protective housing on be provided with the locating piece, the locating piece on be provided with the locating lever, the one end of keeping away from the protective housing be provided with the sliding part with spout sliding connection.
2. The hand-held lighting lamp as claimed in claim 1, wherein the sliding part comprises a positioning ball connected with the positioning rod, and a rolling ball is rotatably connected to the outer surface of the positioning ball.
3. The hand-held lighting lamp of claim 1, wherein the light emitting device is a light bulb.
4. A hand-held lighting lamp as claimed in claim 1, 2 or 3, wherein the side of the lighting ring away from the translucent cover is provided with a hand grip portion for engaging with a human hand.
5. A hand-held lighting lamp according to claim 1, 2 or 3, wherein a buffer air bag is arranged on one side of the limiting plate, which is close to the protective shell, and a buffer channel is arranged in the center of the buffer air bag.
6. A hand-held lighting lamp as claimed in claim 1, 2 or 3, wherein said light-transmitting cover is made of plexiglass.
7. A hand-held light according to claim 1, 2 or 3, wherein the light ring is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732864.8A CN111981333B (en) | 2020-07-27 | 2020-07-27 | Hand-held lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010732864.8A CN111981333B (en) | 2020-07-27 | 2020-07-27 | Hand-held lighting lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111981333A CN111981333A (en) | 2020-11-24 |
| CN111981333B true CN111981333B (en) | 2023-07-04 |
Family
ID=73444312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010732864.8A Active CN111981333B (en) | 2020-07-27 | 2020-07-27 | Hand-held lighting lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111981333B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5043854A (en) * | 1990-08-10 | 1991-08-27 | Gammache Richard J | Flashlight with swivel head |
| CN2637883Y (en) * | 2003-07-24 | 2004-09-01 | 黄海林 | Driver's flashlight |
| CN101761783A (en) * | 2009-09-22 | 2010-06-30 | 海洋王照明科技股份有限公司 | Portable lamp |
| CN204153476U (en) * | 2014-09-01 | 2015-02-11 | 浙江工商大学 | Flashlight desk lamp |
| CN105757491A (en) * | 2014-12-15 | 2016-07-13 | 深圳市海洋王照明工程有限公司 | Multifunctional flashlight with automatic focusing structure |
| CN206469118U (en) * | 2017-01-23 | 2017-09-05 | 中山市华派照明有限公司 | A kind of micro-control LED flashlight cartridge type desk lamp |
| CN107314265A (en) * | 2017-08-04 | 2017-11-03 | 溧阳天目湖汇迪科技服务有限公司 | A kind of flashlight of adjusting spotlight effect |
| CN210462569U (en) * | 2019-10-29 | 2020-05-05 | 北京雷斯达克产品开发股份有限公司 | Telescopic portable flashlight |
| CN210687835U (en) * | 2019-11-04 | 2020-06-05 | 深圳市朗恒电子有限公司 | Conductive connection structure of flashlight |
| CN111425776A (en) * | 2019-09-10 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Electric torch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7163314B2 (en) * | 2003-01-06 | 2007-01-16 | Streamlight, Inc. | Flashlight having an adjustable grip |
| US7281814B2 (en) * | 2005-06-01 | 2007-10-16 | Tieng-Teng Sheen | Car flashlight structure |
| US9212794B2 (en) * | 2012-12-18 | 2015-12-15 | Fiskars Brands, Inc. | Flashlight including hand crank |
| CN111989521A (en) * | 2018-04-20 | 2020-11-24 | 拜克门寇尔特公司 | Projection status indicator |
-
2020
- 2020-07-27 CN CN202010732864.8A patent/CN111981333B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5043854A (en) * | 1990-08-10 | 1991-08-27 | Gammache Richard J | Flashlight with swivel head |
| CN2637883Y (en) * | 2003-07-24 | 2004-09-01 | 黄海林 | Driver's flashlight |
| CN101761783A (en) * | 2009-09-22 | 2010-06-30 | 海洋王照明科技股份有限公司 | Portable lamp |
| CN204153476U (en) * | 2014-09-01 | 2015-02-11 | 浙江工商大学 | Flashlight desk lamp |
| CN105757491A (en) * | 2014-12-15 | 2016-07-13 | 深圳市海洋王照明工程有限公司 | Multifunctional flashlight with automatic focusing structure |
| CN206469118U (en) * | 2017-01-23 | 2017-09-05 | 中山市华派照明有限公司 | A kind of micro-control LED flashlight cartridge type desk lamp |
| CN107314265A (en) * | 2017-08-04 | 2017-11-03 | 溧阳天目湖汇迪科技服务有限公司 | A kind of flashlight of adjusting spotlight effect |
| CN111425776A (en) * | 2019-09-10 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Electric torch |
| CN210462569U (en) * | 2019-10-29 | 2020-05-05 | 北京雷斯达克产品开发股份有限公司 | Telescopic portable flashlight |
| CN210687835U (en) * | 2019-11-04 | 2020-06-05 | 深圳市朗恒电子有限公司 | Conductive connection structure of flashlight |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111981333A (en) | 2020-11-24 |
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