CN111664367A - Flashlight capable of adjusting light-emitting angle through electronic control - Google Patents
Flashlight capable of adjusting light-emitting angle through electronic control Download PDFInfo
- Publication number
- CN111664367A CN111664367A CN202010532861.XA CN202010532861A CN111664367A CN 111664367 A CN111664367 A CN 111664367A CN 202010532861 A CN202010532861 A CN 202010532861A CN 111664367 A CN111664367 A CN 111664367A
- Authority
- CN
- China
- Prior art keywords
- flashlight
- cavity
- control
- flashlight body
- head
- 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
Images
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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
- F21V15/015—Devices for covering joints between adjacent lighting devices; End coverings
-
- 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
- F21V23/023—Power supplies in a casing
-
- 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
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/006—Refractors for light sources applied to 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
- F21V7/00—Reflectors for light sources
- F21V7/10—Construction
- F21V7/16—Construction with provision for adjusting the curvature
-
- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the technical field of electric torches, in particular to an electric torch capable of adjusting a light-emitting angle through electronic control, which reduces light flux loss, improves reliability, makes light rays more uniform, is simple and convenient to operate, and improves waterproof performance; including the flashlight body, the hou gai, battery module, the control mainboard, control panel, the flashlight head, the LED lamp, optical system and special optical lens piece, the inside of flashlight body is provided with the cavity, the left end and the right-hand member of flashlight body all are provided with the opening that link up flashlight body cavity, back lid seal mounting is at the right-hand member opening part of flashlight body, battery module places inside the cavity of flashlight body, control mainboard fixed mounting is inside the cavity of flashlight body, control mainboard is connected with the battery module electricity, control panel fixed mounting is on the top of flashlight body, the last control button that is provided with of control panel, control panel is connected with control mainboard electricity, the inside of flashlight head is provided with the cavity.
Description
Technical Field
The invention relates to the technical field of flashlights, in particular to a flashlight capable of adjusting a light-emitting angle through electronic control.
Background
The existing flashlight can only adjust the light-emitting angle of the flashlight by adjusting the distance between a light source and a lens through a mechanical structure, and the adjusting mode has the following defects: 1. loss of source luminous flux; 2. the service life of the mechanical structure is short; 3. the light is not uniform enough; 4. the operation is inconvenient; 5. is not favorable for waterproof performance.
Disclosure of Invention
In order to solve the technical problems, the invention provides the flashlight which reduces the loss of luminous flux, improves the reliability, has more uniform light, is simple and convenient to operate, improves the waterproof performance, and realizes the adjustable light-emitting angle through electronic control.
The invention relates to a flashlight capable of adjusting a light-emitting angle through electronic control, which comprises a flashlight body, a rear cover, a battery module, a control main board, a control panel, a flashlight head, an LED lamp, an optical system and a special optical lens, wherein a cavity is arranged inside the flashlight body, openings penetrating through the cavity of the flashlight body are formed in the left end and the right end of the flashlight body, the rear cover is hermetically arranged at the opening at the right end of the flashlight body, the battery module is placed inside the cavity of the flashlight body, the control main board is fixedly arranged inside the cavity of the flashlight body, the control main board is electrically connected with the battery module, the control panel is fixedly arranged at the top end of the flashlight body, a control key is arranged on the control panel, the control panel is electrically connected with the control main board, the cavity is arranged inside the flashlight head, and the, the right-hand member opening of flashlight head and the left end opening fixed connection of flashlight body, LED lamp fixed mounting are inside the cavity of flashlight head, and the LED lamp is connected with the control mainboard electricity, and special optical lens fixed mounting is at the left end opening part of flashlight head, and special optical lens is connected with the control mainboard electricity, and optical system fixed mounting is inside the cavity of flashlight head, and optical system is located between LED lamp and the special optical lens.
The flashlight capable of adjusting the light-emitting angle through electronic control further comprises a coated protective lens, wherein the coated protective lens is fixedly arranged at an opening at the left end of the head of the flashlight, and the coated protective lens is positioned on the left side of the special optical lens.
Compared with the prior art, the invention has the beneficial effects that: the user can operate the control key on the control panel to enable the control main board to generate a starting electronic signal and send the starting electronic signal, the LED lamp receives the starting electronic signal sent by the control main board and starts to send light, the light is changed into a beam of light with a fixed angle through the optical system, the light with the fixed angle is irradiated on the special optical lens, when the light angle needs to be adjusted, the user can operate the control key on the control panel to enable the control main board to generate an adjusting signal and send the adjusting signal, after the special optical lens receives the adjusting signal sent by the control main board, the special optical lens changes the angle of the light with the fixed angle which is irradiated to the special optical lens by the optical system by utilizing the digital liquid crystal technology of the special optical lens, thereby realizing the angle adjustment of the light of the flashlight, reducing the light flux loss, improving the reliability, enabling the light to be, improve the waterproof performance and the practicability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the drawings, the reference numbers: 1. a flashlight body; 2. a rear cover; 3. a battery module; 4. a control main board; 5. a control panel; 6. a flashlight head; 7. an LED lamp; 8. an optical system; 9. a special optical lens; 10. and coating a film to protect the lens.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figure 1, the flashlight capable of adjusting the light-emitting angle through electronic control comprises a flashlight body 1, a rear cover 2, a battery module 3, a control main board 4, a control panel 5, a flashlight head 6, an LED lamp 7, an optical system 8 and a special optical lens 9, wherein a cavity is arranged inside the flashlight body 1, openings penetrating through the cavity of the flashlight body 1 are arranged at the left end and the right end of the flashlight body 1, the rear cover 2 is hermetically arranged at the opening at the right end of the flashlight body 1, the battery module 3 is arranged inside the cavity of the flashlight body 1, the control main board 4 is fixedly arranged inside the cavity of the flashlight body 1, the control main board 4 is electrically connected with the battery module 3, the control panel 5 is fixedly arranged at the top end of the flashlight body 1, control keys are arranged on the control panel 5, and the control panel 5 is electrically connected with, a cavity is arranged in the flashlight head 6, openings penetrating through the cavity of the flashlight head 6 are formed in the left end and the right end of the flashlight head 6, the right end opening of the flashlight head 6 is fixedly connected with the left end opening of the flashlight body 1, the LED lamp 7 is fixedly installed in the cavity of the flashlight head 6, the LED lamp 7 is electrically connected with the control mainboard 4, the special optical lens 9 is fixedly installed at the left end opening of the flashlight head 6, the special optical lens 9 is electrically connected with the control mainboard 4, the optical system 8 is fixedly installed in the cavity of the flashlight head 6, and the optical system 8 is located between the LED lamp 7 and the special optical lens 9; the user makes the control main board 4 generate a starting electronic signal and send the starting electronic signal by operating the control key on the control panel 5, the LED lamp 7 receives the starting electronic signal sent by the control main board 4 and starts to emit light, the light is changed into a beam of light with a fixed angle through the optical system 8, wherein the optical system can also adopt a light cup and a lens, the light with the fixed angle is irradiated on the special optical lens 9, when the light angle needs to be adjusted, the user can operate the control key on the control panel 5 to make the control main board 4 generate an adjusting signal and send the adjusting signal, after the special optical lens 9 receives the adjusting signal sent by the control main board 4, the special optical lens 9 changes the angle of the light with the fixed angle emitted to the special optical lens 9 by the optical system 8 by utilizing the digital liquid crystal technology of the user, thereby realizing the angle adjustment of the flashlight light, the luminous flux loss is reduced, the reliability is improved, the light is more uniform, the operation is simple and convenient, the waterproof performance is improved, and the practicability is improved.
The flashlight capable of adjusting the light-emitting angle through electronic control further comprises a coated protective lens 10, wherein the coated protective lens 10 is fixedly arranged at an opening at the left end of the flashlight head 6, and the coated protective lens 10 is positioned on the left side of the special optical lens 9; by installing the coating film protection lens 10, the occurrence of the damage such as collision to the special optical lens 9 caused by the outside is reduced, the special optical lens 9 is protected, and the practicability is improved.
The invention relates to a flashlight capable of adjusting the light-emitting angle through electronic control, which works, firstly, a user operates a control key on a control panel 5 to enable a control main board 4 to generate a starting electronic signal and send the starting electronic signal, an LED lamp 7 receives the starting electronic signal sent by the control main board 4 and starts to emit light, the light is changed into a beam of light with fixed angle through an optical system 8, the light with fixed angle is irradiated on a special optical lens 9, when the light angle needs to be adjusted, the user can operate the control key on the control panel 5 to enable the control main board 4 to generate an adjusting signal and send the adjusting signal, after the special optical lens 9 receives the adjusting signal sent by the control main board 4, the special optical lens 9 utilizes the digital liquid crystal technology of the special optical lens 9 to change the angle of the light with fixed angle irradiated to the special optical lens 9 by the optical system 8, thereby realizing the angle adjustment of the light of the flashlight.
The flashlight capable of adjusting the light-emitting angle through electronic control has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the flashlight can be implemented as long as the beneficial effects of the flashlight are achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (2)
1. A flashlight capable of adjusting a light-emitting angle through electronic control is characterized by comprising a flashlight body (1), a rear cover (2), a battery module (3), a control main board (4), a control panel (5), a flashlight head (6), an LED lamp (7), an optical system (8) and a special optical lens (9), wherein a cavity is arranged inside the flashlight body (1), openings penetrating through the cavity of the flashlight body (1) are formed in the left end and the right end of the flashlight body (1), the rear cover (2) is hermetically arranged at the opening of the right end of the flashlight body (1), the battery module (3) is arranged inside the cavity of the flashlight body (1), the control main board (4) is fixedly arranged inside the cavity of the flashlight body (1), the control main board (4) is electrically connected with the battery module (3), the control panel (5) is fixedly arranged at the top end of the flashlight body (1), be provided with the control button on control panel (5), control panel (5) are connected with control mainboard (4) electricity, the inside of flashlight head (6) is provided with the cavity, the left end and the right-hand member of flashlight head (6) all are provided with the opening that link up flashlight head (6) cavity, the right-hand member opening of flashlight head (6) and the left end opening fixed connection of flashlight body (1), LED lamp (7) fixed mounting is inside the cavity of flashlight head (6), LED lamp (7) are connected with control mainboard (4) electricity, special optical lens (9) fixed mounting is at the left end opening part of flashlight head (6), special optical lens (9) are connected with control mainboard (4) electricity, optical system (8) fixed mounting is inside the cavity of flashlight head (6), optical system (8) are located between LED lamp (7) and special optical lens (9).
2. The flashlight with adjustable light-emitting angle through electronic control according to claim 1, further comprising a coated protective lens (10), wherein the coated protective lens (10) is fixedly installed at the left opening of the flashlight head (6), and the coated protective lens (10) is located at the left side of the special optical lens (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010532861.XA CN111664367A (en) | 2020-06-12 | 2020-06-12 | Flashlight capable of adjusting light-emitting angle through electronic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010532861.XA CN111664367A (en) | 2020-06-12 | 2020-06-12 | Flashlight capable of adjusting light-emitting angle through electronic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111664367A true CN111664367A (en) | 2020-09-15 |
Family
ID=72387142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010532861.XA Pending CN111664367A (en) | 2020-06-12 | 2020-06-12 | Flashlight capable of adjusting light-emitting angle through electronic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111664367A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391756Y (en) * | 2009-03-20 | 2010-01-27 | 陈洪标 | Liquid crystal frequency-modulation flashlight |
| CN103604049A (en) * | 2013-11-27 | 2014-02-26 | 宁波双童电器有限公司 | Automatic dimming flashlight |
| CN203453926U (en) * | 2013-08-30 | 2014-02-26 | 四川柏狮光电技术有限公司 | LED lamp with remote dimming function |
| CN106790883A (en) * | 2016-12-07 | 2017-05-31 | 浙江吉利控股集团有限公司 | Integrated form mobile terminal |
| CN207569592U (en) * | 2017-12-19 | 2018-07-03 | 深圳市国林光学有限公司 | Microarray flashlight lens |
| CN110094650A (en) * | 2018-01-31 | 2019-08-06 | 上海星翌国际贸易有限公司 | A kind of Zooming electric torch |
| CN209415101U (en) * | 2019-01-14 | 2019-09-20 | 郑妲南 | A kind of flashlight |
-
2020
- 2020-06-12 CN CN202010532861.XA patent/CN111664367A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201391756Y (en) * | 2009-03-20 | 2010-01-27 | 陈洪标 | Liquid crystal frequency-modulation flashlight |
| CN203453926U (en) * | 2013-08-30 | 2014-02-26 | 四川柏狮光电技术有限公司 | LED lamp with remote dimming function |
| CN103604049A (en) * | 2013-11-27 | 2014-02-26 | 宁波双童电器有限公司 | Automatic dimming flashlight |
| CN106790883A (en) * | 2016-12-07 | 2017-05-31 | 浙江吉利控股集团有限公司 | Integrated form mobile terminal |
| CN207569592U (en) * | 2017-12-19 | 2018-07-03 | 深圳市国林光学有限公司 | Microarray flashlight lens |
| CN110094650A (en) * | 2018-01-31 | 2019-08-06 | 上海星翌国际贸易有限公司 | A kind of Zooming electric torch |
| CN209415101U (en) * | 2019-01-14 | 2019-09-20 | 郑妲南 | A kind of flashlight |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8100569B2 (en) | Vehicle headlight | |
| RU2012116427A (en) | LIGHTING DEVICE FOR AIRPLANE LIGHTING | |
| US20130223065A1 (en) | Street lamp | |
| CN111189022A (en) | Fire-fighting emergency lighting lamp | |
| CN109586026B (en) | Terminal device | |
| CN111664367A (en) | Flashlight capable of adjusting light-emitting angle through electronic control | |
| JP2014072106A (en) | Lighting apparatus | |
| CN201917750U (en) | LED fill light system | |
| WO2020153400A1 (en) | Aircraft lamp | |
| CN101749628B (en) | Lighting lamp and luminous element thereof | |
| CN211260415U (en) | Outdoor flashlight of LED with integrative structure of laser | |
| CN113586977A (en) | Portable lamp | |
| CN220817669U (en) | Portable emergency LED lamp | |
| CN108870135B (en) | Lighting equipment | |
| CN214172089U (en) | Underground lamp | |
| CN219140529U (en) | Adjustable underwater laser lamp | |
| CN217153882U (en) | Strong light searching lamp | |
| CN217684583U (en) | LED street lamp convenient to maintain under complex environment | |
| CN214094251U (en) | Emergency lighting lamp | |
| JP2020119680A (en) | Aircraft lighting fixture | |
| CN220275816U (en) | Welding mask with lower optical waveguide assembly based on Internet of things welding system | |
| CN212584753U (en) | LED outdoor flashlight structure | |
| CN215597074U (en) | Portable lamp | |
| CN215570148U (en) | LED lamp | |
| CN211821976U (en) | Sound box tube lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200915 |
|
| RJ01 | Rejection of invention patent application after publication |