WO2016138682A1 - 重力感应手电筒及控制电路 - Google Patents
重力感应手电筒及控制电路 Download PDFInfo
- Publication number
- WO2016138682A1 WO2016138682A1 PCT/CN2015/075182 CN2015075182W WO2016138682A1 WO 2016138682 A1 WO2016138682 A1 WO 2016138682A1 CN 2015075182 W CN2015075182 W CN 2015075182W WO 2016138682 A1 WO2016138682 A1 WO 2016138682A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit
- flashlight
- gravity sensing
- holder
- current chip
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/14—Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
-
- 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
- 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
- F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
- F21L4/022—Pocket lamps
- F21L4/027—Pocket lamps the light sources being a LED
-
- 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
-
- 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
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
-
- 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]
Definitions
- the present invention relates to the field of illumination, particularly gravity-sensitive flashlights and control circuits.
- An object of the present invention is to provide a gravity sensing flashlight and a control circuit that can be adjusted according to environmental needs in order to solve the above-mentioned deficiencies of the prior art.
- a gravity sensing flashlight designed by the present invention comprises a lamp cap, a cylinder body and a tail cap, the lamp cap is connected with the head end of the cylinder body, and the tail cap is connected with the end of the cylinder body, in the cylinder body.
- a battery is built in as a power source, and a side is mounted on the side wall of the cylinder, and the switch is composed of a holster, a strut, a rod fixing bracket and a circuit board fixing frame from the outside to the inside.
- a circuit board is mounted on the board holder, the line board is provided with a gravity sensor, a switch button and an indicator light;
- the lamp head is composed of a shell cap, a shell body and a shell seat respectively, and a lens is installed in the shell body,
- the lens holder and the LED lamp bead and the lamp bead holder are mounted with a current chip controller on the lamp bead holder.
- the current chip controller is connected to the LED lamp bead at one end and to the gravity sensor at the other end.
- the switch can not only control the power off, but also switch the usage mode of the flashlight.
- the flashlight When the flashlight is in the normal mode, you can control the high and low flashes in three different modes. Here, you can switch by the lever in the switch.
- the flashlight When the flashlight is switched to the automatic mode, the flashlight can be used according to the user's flashlight. Changes in motion at near and far distances automatically determine and adjust brightness to achieve energy savings and extended battery life. In the process of actually using the product, when the remote and close-range illumination is switched, the change of the action is used, and the gravity sensor sends a signal to the current chip controller to adjust the current to achieve the purpose of automatically adjusting the brightness, thereby greatly saving the battery. Power, extend battery life.
- the housing of the lamp cap is provided with a mounting bracket composed of three or more circular arc faces, and a socket is arranged on the outside of the mounting bracket, and the inside is fixed.
- a transposition is inserted, and a bump is provided on the transposition, and the width of the protrusion is the same as the width of the gap between the arc surfaces.
- the specific installation is to first fix the bump on the rotating seat to the mounting bracket of the housing through the gap between the circular arc surfaces, and then fix the LED lamp bead and the lamp holder together on the rotating seat, and then install the bracket.
- the outer side is placed on the seat to stabilize the entire internal structure.
- the internal structure of the gravity sensing flashlight is fixed in layers, so that the LED lamp beads can be stably placed in the flashlight.
- the upper end of the rotating base is provided with a tapered surface that can cooperate with the lamp fixing frame in the casing.
- the outer side of the seat is hexagonal or octagonal.
- the tail cap and the cylinder are detachably connected, and in order to improve the sealing between the tail cap and the cylinder, a sealing ring is disposed between the tail cap and the cylinder.
- the control circuit of the gravity sensing flashlight comprises a power circuit sequentially connected, a current chip circuit, a gravity sensing circuit and an LED lamp bead circuit, wherein the current chip circuit is connected to the gravity sensing circuit through a signal connection;
- the power supply circuit includes a power chip, the current chip circuit includes a current chip, the gravity sensing circuit includes a gravity sensing chip, and the LED lamp bead circuit includes an LED lamp, a field effect transistor, and a first resistor.
- the gravity-sensing flashlight obtained by the present invention can not only control the power-off of the power supply but also switch the usage mode of the flashlight through the switch.
- the flashlight When the flashlight is in the normal mode, you can control the high and low flashes in three different modes. Here, you can switch by the lever in the switch.
- the flashlight When the flashlight is in the automatic brightness adjustment mode, the flashlight can automatically judge and adjust the brightness according to the movement change of the user's use of the flashlight, thereby achieving energy saving and prolonging the working condition of the battery.
- the remote and close-range lighting is switched, the change of this action is borrowed, and the gravity sensor sends a signal to the power.
- the chip controller is used to adjust the current level to achieve the purpose of automatically adjusting the brightness, thereby greatly saving battery power and prolonging battery usage.
- the internal structure of the gravity sensing flashlight is fixed, so that the LED lamp bead can be stably placed in the flashlight.
- FIG. 1 is a schematic structural view of a gravity sensing flashlight of Embodiment 1;
- FIG. 2 is an exploded view of a gravity sensing flashlight of Embodiment 1;
- FIG. 3 is an exploded view of the inside of the lamp cap in the gravity sensing flashlight of Embodiment 1; [0012] FIG.
- FIG. 5 is a schematic diagram of a control circuit of a gravity sensing flashlight of Embodiment 1;
- FIG. 6 is an exploded view of a lamp cap in the gravity sensing flashlight of Embodiment 2; [0015] FIG.
- the gravity sensing flashlight provided in this embodiment includes a lamp cap 1, a cylinder 2 and a tail cap 3.
- the lamp cap 1 is connected with the head end of the cylinder 2, and the tail cap is connected.
- 3 is connected to the end of the cylinder 2
- a battery is built in the cylinder 2 as a power source
- a bypass 4 is mounted on the side wall of the cylinder 2, wherein the gate 4 is sequentially from the outside to the inside.
- the utility model is composed of a holster 41, a strut 42, a strut fixing frame 43 and a circuit board fixing frame 44.
- a circuit board 45 is mounted on the circuit board fixing frame 44, and the circuit board 45 is provided with a gravity sensor 46 and a stern a button 47 and an indicator lamp 48;
- the lamp cap 1 is composed of a shell cap 11, a shell body 12 and a shell 13 respectively screwed, and a lens 14, a lens holder 15 and LED lamp beads 16 and a lamp bead are mounted in the shell body 12.
- Fixed The rack 17 is mounted with a current chip controller 18 on the bead holder 17, and the current chip controller 18-terminal is connected to the LED lamp bead 16, and the other end is connected to the gravity sensor 46.
- the control circuit of the gravity sensing flashlight includes a power supply circuit 51, a current chip circuit 52, a gravity sensing circuit 53, and an LED lamp bead circuit 54, which are sequentially connected, and the current chip circuit 52 is connected to the gravity sensing circuit 53 via the switch 4;
- the power circuit 51 includes a power chip U3
- the current chip circuit 52 includes a current chip U1
- the gravity sensing circuit 53 includes a gravity sensing chip U 2
- the LED lamp bead circuit 54 includes an LED lamp L1, a field effect transistor Q1, and a first resistor R1.
- the gravity-sensing flashlight obtained in this embodiment can not only control the power-off, but also switch the usage mode of the flashlight through the switch.
- the flashlight When the flashlight is in the normal mode, it can be controlled by the Shaoguan 4 to control the high and low flash modes.
- the switch 42 is used to switch.
- the flashlight When the flashlight is in the automatic adjustment brightness mode, the flashlight can automatically judge and adjust the brightness according to the movement of the user's use of the flashlight at a distance, to achieve energy saving and prolong the battery work.
- the gravity sensor 46 sends a signal to the current chip controller 18, thereby adjusting the current level to achieve the purpose of automatically adjusting the brightness, thereby greatly Save battery power and extend battery life.
- the gravity sensing flashlight and the control circuit provided in this embodiment have the same general structure as that of Embodiment 1, but in the specific use, the LED lamp bead can be more stably fixed in the flashlight barrel body,
- the housing 13 of the lamp cap 1 is provided with a mounting bracket 6 composed of three or more circular arc faces 5, and a socket 7 is sleeved on the outside of the mounting bracket 6, and a transposition seat 8 is inserted inside the transposer 8
- a bump 9 is provided, and the width of the bump 9 is the same as the width of the slit between the circular arc faces 5.
- the upper end of the swivel 8 is provided with a tapered surface for mating with the bead holder 17 in the casing 12.
- the outer side of the seat 7 is hexagonal or octagonal.
- the specific installation is that the bumps 9 on the rotary seat 8 are firstly caught on the mounting bracket 6 of the housing through the gap between the circular arc surfaces 5, and then the LED lamp bead 16 and the lamp bead holder 17 are fixed to the rotation.
- the seat 7 is then placed on the outside of the mounting bracket 6, thereby stabilizing the entire internal structure.
- the internal structure of the gravity sensing flashlight is fixed, so that the LED lamp bead 16 can be stably placed in the flashlight.
- the gravity sensing flashlight and the control circuit provided in this embodiment have the same general structure as that of Embodiment 2.
- the tail cover 3 and the cylinder 2 are provided for convenient installation.
- the detachable connection is provided, and in order to improve the sealing between the tail cap 3 and the tubular body 2, a seal ring 10 is provided between the tail cap 3 and the tubular body 2.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/896,968 US10321530B2 (en) | 2015-03-05 | 2015-03-27 | Gravity sensing flashlight and its electric control circuit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510097166.4A CN104676275B (zh) | 2015-03-05 | 2015-03-05 | 重力感应手电筒及控制电路 |
CN201510097166.4 | 2015-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016138682A1 true WO2016138682A1 (zh) | 2016-09-09 |
Family
ID=53311690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2015/075182 WO2016138682A1 (zh) | 2015-03-05 | 2015-03-27 | 重力感应手电筒及控制电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10321530B2 (zh) |
CN (1) | CN104676275B (zh) |
WO (1) | WO2016138682A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112032584A (zh) * | 2020-09-11 | 2020-12-04 | 江西骏川半导体设备有限公司 | 一种led户外应急灯组件 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD942063S1 (en) | 2018-06-29 | 2022-01-25 | Energizer Brands, Llc | Flashlight |
USD942062S1 (en) | 2018-06-29 | 2022-01-25 | Energizer Brands, Llc | Flashlight |
USD963221S1 (en) | 2019-04-22 | 2022-09-06 | Energizer Brands, Llc | Lighting device |
USD918446S1 (en) | 2019-05-08 | 2021-05-04 | Energizer Brands, Llc | Flashlight |
USD933868S1 (en) * | 2019-06-06 | 2021-10-19 | Energizer Brands, Llc | Flashlight |
USD935654S1 (en) * | 2019-10-01 | 2021-11-09 | Energizer Brands, Llc | Flashlight |
USD937460S1 (en) | 2019-10-23 | 2021-11-30 | Energizer Brands, Llc | Flashlight |
USD970072S1 (en) | 2020-09-01 | 2022-11-15 | Energizer Brands, Llc | Flashlight |
USD938635S1 (en) * | 2020-10-20 | 2021-12-14 | Energizer Brands, Llc | Flashlight |
USD968667S1 (en) | 2020-10-20 | 2022-11-01 | Energizer Brands, Llc | Flashlight |
USD974617S1 (en) | 2020-12-01 | 2023-01-03 | Energizer Brands, Llc | Flashlight |
USD976461S1 (en) | 2021-01-26 | 2023-01-24 | Energizer Brands, Llc | Flashlight |
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-
2015
- 2015-03-05 CN CN201510097166.4A patent/CN104676275B/zh active Active
- 2015-03-27 US US14/896,968 patent/US10321530B2/en not_active Expired - Fee Related
- 2015-03-27 WO PCT/CN2015/075182 patent/WO2016138682A1/zh active Application Filing
Patent Citations (7)
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JP2002203401A (ja) * | 2000-12-28 | 2002-07-19 | Microstone Corp | 運動感知機能付ライト |
US20080272928A1 (en) * | 2007-05-03 | 2008-11-06 | Shuster Gary S | Signaling light with motion-sensing light control circuit |
CN101725836A (zh) * | 2008-10-30 | 2010-06-09 | 周松钻 | 便携式照明装置 |
CN202032522U (zh) * | 2011-04-21 | 2011-11-09 | 李文杰 | 具有重力感应的灯具 |
CN202266836U (zh) * | 2011-09-23 | 2012-06-06 | 莫章维 | 手电筒及其亮度控制装置 |
CN203814025U (zh) * | 2014-05-16 | 2014-09-03 | 宁波福泰电器有限公司 | 一种多功能led手电筒的控制系统 |
CN203810084U (zh) * | 2014-05-16 | 2014-09-03 | 宁波福泰电器有限公司 | 多功能手电筒 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN112032584A (zh) * | 2020-09-11 | 2020-12-04 | 江西骏川半导体设备有限公司 | 一种led户外应急灯组件 |
Also Published As
Publication number | Publication date |
---|---|
US10321530B2 (en) | 2019-06-11 |
CN104676275B (zh) | 2018-08-24 |
US20160381755A1 (en) | 2016-12-29 |
CN104676275A (zh) | 2015-06-03 |
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