Automatic dimming flashlight
An automatic dimming and flashlight technology, which is applied in the direction of electric light source, fixed light source, with built-in battery, etc., can solve the problems of difficult to change the flashlight, no automatic dimming function, and the flashlight cannot meet the user's requirements.
Inactive Publication Date: 2014-02-26
宁波双童电器有限公司
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Problems solved by technology
None of the existing flashlights have an automatic dimming function, and the range and intensity of the light can only be adjusted by changing the position of the flashlight. However, sometimes it is difficult to change the position of the flashlight. Does not meet user requirements
Method used
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Embodiment Construction
[0008] see figure 1 , the automatic dimming flashlight includes a barrel body 1, a head 2 and a neck 3, and the two ends of the neck 3 are respectively threaded with the barrel body 1 and the head 2, the barrel body 1 is a cylindrical structure with two ends open, and the battery 5 is placed in the cylinder body 1. The neck 3 is provided with a motor 61 and a circuit board 8 , and a switch 7 is provided on the outer wall of the neck 3 , and the circuit board 8 is electrically connected with the battery 5 , the motor 61 , the switch 7 and the light emitting element 4 .
[0009] The lamp holder 63 and the lens 65 are arranged in the head 2, the light-emitting element 4 is installed on the lamp holder 63, the lens 65 is in front of the light-emitting element 4, the lamp holder 63 can move back and forth in the axial direction relative to the head 2, and the rear part is provided with There is thread one, and the rotating shaft of motor 61 is provided with connecting shaft 62, an...
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The invention relates to an automatic dimming flashlight comprising a flashlight body, a head part and a neck part for connecting the flashlight body and the head part, wherein a battery is placed in the flashlight body. The automatic dimming flashlight is characterized in that the neck part is internally provided with a motor, a circuit board and a switch, wherein the circuit board is electrically connected with the battery, the motor, the switch and a light emitting element; a lamp holder and a lens are arranged in the head part; the light emitting element is arranged on the lamp holder; the lens is arranged in front of the light emitting element; the lamp holder can move back and forth relative to the head part along the axis direction; the rear part of the lamp holder is provided with a screw thread I; a rotating shaft of the motor is provided with a connecting shaft; the connecting shaft is provided with a screw thread II connected with the screw thread I. The light emitting element is moved through rotating the motor, so that the distance between the light emitting element and the lens is adjusted, and the irradiation range and strength of light passing through the lens are also changed; the automatic dimming flashlight can be used for automatically dimming.
Description
technical field [0001] The invention relates to the field of lighting appliances, more specifically to an automatic dimming flashlight. Background technique [0002] Flashlights are often used in daily life and work due to their small size, light weight, and portability. A flashlight usually includes a barrel, a head and a neck connecting the barrel and the head. The light-emitting element is installed on the head, the battery is placed in the barrel, the light-emitting element is electrically connected to the battery, and the switch is arranged on the barrel. None of the existing flashlights have an automatic dimming function. The range and strength of the light can only be adjusted by changing the position of the flashlight. However, sometimes it is difficult to change the position of the flashlight. not meet the user's requirements. Contents of the invention [0003] The object of the present invention is to provide an automatic dimming flashlight capable of automatic...
Claims
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Login to View More IPC IPC(8): F21L4/00F21V14/02
Inventor 孙武江
Owner 宁波双童电器有限公司