Underwater photographic device

An underwater photographic device, comprising:

• a housing defining an accommodation chamber, the housing being a single piece and having opposite first and second ends, and the second end having an opening;
• a transparent window disposed at the opening of the housing and sealing the accommodation chamber;
• a magnetic switch slidably provided on an outside of the housing;
• a camera arranged in the accommodation chamber and adjacent to the opening;
• a battery assembly arranged in the accommodation chamber;
• and
• a control assembly arranged in the accommodation chamber and electrically connected to the camera and the battery assembly, the control assembly comprising at least one Hall sensor, and the Hall sensor being configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in position of the magnetic switch,
• wherein a connector is fixedly connected to the outside of the housing and configured to limit the magnetic switch, and the magnetic switch is slidable relative to the housing and the connector;
• and
• wherein a first groove is defined on a side of the connector opposite to the outside of the housing for accommodating the magnetic switch, the magnetic switch defines a second groove extending in a longitudinal direction of the housing and extending through the magnetic switch in the longitudinal direction of the housing, the magnetic switch has a length shorter than that of the first groove, and a bottom edge of the connector corresponding to the first groove is embedded in the second groove of the magnetic switch so that the magnetic switch is slidable in the first groove.

An underwater photographic device, comprising:

• a housing defining an accommodation chamber, the housing being a single piece and having opposite first and second ends, and the second end having an opening;
• a transparent window disposed at the opening of the housing and sealing the accommodation chamber;
• a magnetic switch slidably provided on an outside of the housing;
• a camera arranged in the accommodation chamber and adjacent to the opening;
• a battery assembly arranged in the accommodation chamber;
• and
• a control assembly arranged in the accommodation chamber and electrically connected to the camera and the battery assembly, the control assembly comprising at least one Hall sensor, and the Hall sensor being configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in position of the magnetic switch,
• wherein the control assembly comprises a main circuit board and an auxiliary circuit board arranged in parallel and spaced apart in a radial direction of the bracket, the main circuit board and the auxiliary circuit board are electrically connected, the camera and the Hall sensor are electrically connected to the main control circuit board, and the battery assembly is electrically connected to the auxiliary circuit board;
• and
• wherein the camera comprises a lens and a light board disposed between the lens and the transparent window, the light board is electrically connected to the main circuit board, the light board is provided with a fill light and an indicator light, a shielding member is provided between the light board and the transparent window, the shielding member is provided with light-transmitting holes corresponding to the fill light and the indicator light to allow light from the fill light and the indicator light to pass through.

An underwater photographic device, comprising:

• a housing defining an accommodation chamber, the housing being a single piece and having opposite first and second ends, and the second end having an opening;
• a transparent window disposed at the opening of the housing and sealing the accommodation chamber;
• a magnetic switch slidably provided on an outside of the housing;
• a camera arranged in the accommodation chamber and adjacent to the opening;
• a battery assembly arranged in the accommodation chamber;
• and
• a control assembly arranged in the accommodation chamber and electrically connected to the camera and the battery assembly, the control assembly comprising at least one Hall sensor, and the Hall sensor being configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in position of the magnetic switch,
• wherein the control assembly comprises a main circuit board and an auxiliary circuit board arranged in parallel and spaced apart in a radial direction of the bracket, the main circuit board and the auxiliary circuit board are electrically connected, the camera and the Hall sensor are electrically connected to the main control circuit board, and the battery assembly is electrically connected to the auxiliary circuit board;
• and
• wherein the battery assembly is a wireless charging assembly and comprises a charging receiving coil assembly and a battery, and the charging receiving coil assembly and the battery are respectively electrically connected to the auxiliary circuit board so that the charging receiving coil assembly is allowed to charge the battery.

An underwater photographic device, comprising:

• a housing defining an accommodation chamber, the housing being a single piece and having opposite first and second ends, and the second end having an opening;
• a transparent window disposed at the opening of the housing and sealing the accommodation chamber;
• a magnetic switch slidably provided on an outside of the housing;
• a camera arranged in the accommodation chamber and adjacent to the opening;
• a battery assembly arranged in the accommodation chamber;
• and
• a control assembly arranged in the accommodation chamber and electrically connected to the camera and the battery assembly, the control assembly comprising at least one Hall sensor, and the Hall sensor being configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in position of the magnetic switch,
• wherein the magnetic switch comprises a slider and a magnet arranged on the slider, and the at least one Hall sensor consists of at least two Hall sensors which are configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in position of the magnetic switch respectively.

An underwater photographic device, comprising:

• a housing defining an accommodation chamber, the housing being a single piece and having opposite first and second ends, and the second end having an opening;
• a transparent window disposed at the opening of the housing and sealing the accommodation chamber;
• a magnetic switch slidably provided on an outside of the housing;
• a camera arranged in the accommodation chamber and adjacent to the opening;
• a battery assembly arranged in the accommodation chamber;
• and
• a control assembly arranged in the accommodation chamber and electrically connected to the camera and the battery assembly, the control assembly comprising at least one Hall sensor, and the Hall sensor being configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in position of the magnetic switch,
• wherein the magnetic switch comprises a slider and a first magnet and a second magnet arranged sequentially in a sliding direction of the slider, the first magnet and the second magnet have opposite polarities, and the at least one Hall sensor consists of one Hall sensor which is configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in polarity of the magnetic switch.

An underwater photographic device, comprising:

• a housing defining an accommodation chamber, the housing being a single piece and having opposite first and second ends, and the second end having an opening;
• a transparent window disposed at the opening of the housing and sealing the accommodation chamber;
• a magnetic switch slidably provided on an outside of the housing;
• a camera arranged in the accommodation chamber and adjacent to the opening;
• a battery assembly arranged in the accommodation chamber;
• and
• a control assembly arranged in the accommodation chamber and electrically connected to the camera and the battery assembly, the control assembly comprising at least one Hall sensor, and the Hall sensor being configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in position of the magnetic switch,
• wherein the magnetic switch comprises a slider and a first magnet and a second magnet arranged sequentially in a sliding direction of the slider, the first magnet and the second magnet have opposite polarities, and the at least one Hall sensor consists of at least two Hall sensors which are configured to output level signals to the control assembly according to sensed changes in magnetic field caused by changes in polarity of the magnetic switch respectively.