CN205485222U - External xenon flash lamp of cell -phone - Google Patents

Abstract

The utility model discloses an external xenon flash lamp for a mobile phone, which comprises a casing and a diffuser. The casing is provided with a main circuit board and a built-in battery. The built-in battery is connected to the main circuit board. The top surface of the casing is provided with a PCB board and a xenon flashlight. The LED lamp is arranged on the PCB board and is connected to a xenon flash tube. The front of the housing is provided with a power switch, an adjustment knob and a USB charging interface connected to the main circuit board; Bluetooth receiving device, WIFI receiving device and/or 3.5mm interface signal transmitter receiving device, the 3.5mm interface signal transmitter receiving device is used to receive the communication signal emitted by the signal transmitter on the 3.5mm standard earphone interface. Compared with the prior art, the utility model has the following advantages: the brightness of the utility model is more than a hundred times that of the mainstream LED light source, the noise is less, and the color is true; the bluetooth technology is used to connect with the mobile phone, and the mobile phone performs wireless flashing; realizes the synchronization of multiple sets Flash, used for large scene shooting and fine lighting.

Description

A mobile phone external xenon flashlight

technical field

The utility model relates to a flash lamp, in particular to an external xenon flash lamp for a mobile phone.

Background technique

The built-in flash or lighting of mobile phones generally adopts LED technology, which cannot meet the brightness requirements of taking ideal photos. At the same time, due to the current LED technology, there is still a significant gap between the flash index and distance requirements of the current external LED flash for mobile phones and xenon flash. Limit the application of the mobile phone's external flash. After investigation and research, it was found that the luminous intensity of mainstream LED mobile phone shooting auxiliary lights, whether built-in or external, cannot reach the brightness of excellent photography lighting, resulting in problems such as high noise and unrealistic color reproduction in the photos taken .

Contents of the invention

The utility model is to solve the above-mentioned shortcomings, and provides an external xenon flash lamp for a mobile phone.

The above purpose of the utility model is achieved through the following technical solutions: an external xenon flash lamp for a mobile phone, including a casing and a diffuser, the casing is provided with a main circuit board and a built-in battery, the built-in battery is connected to the main circuit board, and the casing The top surface is provided with a PCB board and a xenon flash tube. The PCB board is provided with an LED lamp and connected to the xenon flash tube. The front of the housing is provided with a power switch connected to the main circuit board, an adjustment knob and a USB charging interface.

The housing is provided with a bluetooth receiving device, a WIFI receiving device and/or a 3.5mm interface signal transmitter receiving device connected to the main circuit board, and the 3.5mm interface signal transmitter receiving device is used to receive a 3.5mm standard earphone jack The communication signal emitted by the signal transmitter on the board.

A voice prompt device connected with the main circuit board is arranged in the shell.

An indicator light prompting device connected with the main circuit board is arranged inside the shell.

The casing is provided with a camera hot shoe interface connected with the main circuit board.

The shell is provided with a USB power supply interface connected with the main circuit board.

An adapter is provided inside the housing, one end of the adapter communicates with the Bluetooth receiving device, the WIFI receiving device or the 3.5mm interface signal transmitter receiving device, and the other end is connected to the camera hot shoe interface.

The diffuser is made of a diffuser, a diffuser, a Fresnel lens or frosted glass.

The utility model adopts the xenon lamp as the light source of the mobile phone's external flashlight, the brightness is more than a hundred times that of the mainstream LED light source, and can meet the requirements of high shooting illumination with less noise and true colors. The utility model adopts bluetooth technology to connect with the mobile phone, and the mobile phone can trigger the flash wirelessly, and the photography APP software can perform targeted shooting optimization according to different shooting situations. Preferably, the utility model has a multi-unit communication protocol, which can realize multi-unit synchronous flashing, and is used for large-scale shooting and fine lighting.

Compared with the prior art, the utility model has the advantages that: the utility model adopts xenon lamp as the light source of the external flashlight of the mobile phone, the brightness is more than a hundred times that of the mainstream LED light source, and can meet the requirements of high shooting illumination with less noise and true colors; Bluetooth is adopted The technology is connected with the mobile phone, and the mobile phone can trigger the flash wirelessly, and the photography APP software can optimize the shooting according to different shooting situations; realize multiple simultaneous flashes, which can be used for large-scale shooting and fine lighting.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the appearance of the utility model.

Fig. 2 is a schematic diagram of the internal structure of the utility model.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figures 1 and 2, an external xenon flashlight for a mobile phone includes a housing 1 and a diffuser 2, the housing 1 is provided with a main circuit board 3 and a built-in battery 4, and the built-in battery 4 is connected to the main circuit board 3 , the top surface of the housing 1 is provided with a PCB board 5 and a xenon flash tube 6, the PCB board 5 is provided with an LED lamp 7, and is connected to the xenon flash tube 6, and the front of the housing 1 is provided with a power supply connected to the main circuit board 3 Switch 8, adjustment knob 9 and USB charging interface 10.

The shell 1 is provided with a Bluetooth receiving device 11, a WIFI receiving device 12 and/or a 3.5mm interface signal transmitter receiving device 13 connected to the main circuit board 3, and the 3.5mm interface signal transmitter receiving device 13 is used for Receive the communication signal emitted by the signal transmitter on the 3.5mm standard headphone jack.

A voice prompt device 14 connected to the main circuit board 3 is arranged inside the housing 1 .

An indicator light prompting device 15 connected to the main circuit board 3 is arranged inside the housing 1 .

The housing 1 is provided with a camera hot shoe interface 16 connected to the main circuit board 3 .

The housing 1 is provided with a USB power supply interface 17 connected to the main circuit board 3 .

The shell 1 is provided with an adapter 18 , one end of the adapter 18 communicates with the Bluetooth receiving device 11 , the WIFI receiving device 12 or the 3.5mm interface signal transmitter receiving device 13 , and the other end is connected to the camera hot shoe interface 19 .

The diffuser 2 is made of a diffuser, a diffuser, a Fresnel lens or frosted glass.

When in use, the flashlight is fixed on the mobile phone, on clothes, on the selfie stick or placed on the side of the object to be photographed, and the power switch 6 is pressed to start the flashlight, at this moment the communication function of the flashlight is turned on. The communication function can be realized through bluetooth, WIFI and/or receiving the communication signal emitted by the signal transmitter on the 3.5mm standard earphone jack. Correspondingly turn on the Bluetooth function of the mobile phone, WIFI or the signal transmitter of the headphone interface, and the photography APP is connected to the flashlight through Bluetooth, WIFI or the signal transmitter of the headphone interface.

Open the photography APP used in conjunction with the flash, select the preset scene mode or manually adjust the knob 7 or adjust the exposure required for shooting through the adjustment function in the APP, point the mobile phone at the object to be photographed, press the shooting button, and the flash will The flash will be synchronized to complete the shooting.

When the object to be photographed needs continuous supplementary light, the LED light 4 on the flashlight is turned on through the APP for continuous illumination, so as to realize long-term supplementary light.

When multiple flashes are used in combination as a group of light sources, adjust the frequency on the flashes to a unified band, and turn on the synchronous excitation function of the APP. At this time, press the shooting button in the APP to take a photo, and the paired multiple flashes will flash at the same time , to finish shooting.

When the power of the flashlight is too low after repeated use, there will be a sound prompt and an indicator light indication. At this time, connect the flashlight to an external power supply through the USB charging interface for charging.

Furthermore, other additional functions can be added to the APP, such as the TTL function, the function of renumbering and naming the devices during simultaneous exposure of multiple devices, and the function of displaying the remaining power and the number of remaining flashes, etc.

Furthermore, a camera hot shoe interface can be added to the flash, so that the flash can communicate with the camera, thereby supporting the use of the camera for shooting.

Further, this flash product can be derived into other products that include flash functions, such as increasing the capacity of the built-in power supply of the flash and adding a USB power supply interface, so that the flash can be used as a power bank, and the flash also reserves more power. The number of times of use after a single charge is increased; similarly, the shell of the flash can be made into the shape of a mobile phone protective case, and the mobile phone is placed in the protective case, which not only protects the mobile phone, but also can be used as a flash.

Furthermore, the diffuser on the flash can be replaced. In addition to the diffuser, it can also be a diffuser, Fresnel lens, frosted glass or other special lenses to provide different light effect requirements.

Furthermore, a matching adapter can be added to the flash, one end of the adapter communicates with the Bluetooth, WIFI or 3.5mm interface of the flash, and the other end can be connected to the hot shoe interface of the camera. Allows the flash to be used with the camera.

Further, a sound reminder function is added to the flashlight. When the flashlight is turned on, turned off, low battery, overheated, switching modes, charging, charging is complete, etc., it can emit a sound to remind the current state.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the utility model specification and accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (7)

1. An external xenon flashlight for a mobile phone, characterized in that: it includes a shell and a diffuser, the shell is provided with a main circuit board and a built-in battery, the built-in battery is connected to the main circuit board, and the top surface of the shell is provided with a PCB board and a xenon A flash tube, the PCB board is provided with an LED light, and is connected to a xenon flash tube, and the front of the housing is provided with a power switch connected to the main circuit board, an adjustment knob and a USB charging interface; Bluetooth receiving device, WIFI receiving device and/or 3.5mm interface signal transmitter receiving device connected to the board, the 3.5mm interface signal transmitter receiving device is used to receive the communication signal emitted by the signal transmitter on the 3.5mm standard earphone interface Signal. 2. An external xenon flash lamp for a mobile phone according to claim 1, characterized in that: a voice prompt device connected to the main circuit board is provided inside the housing. 3. An external xenon flashlight for mobile phone according to claim 1, characterized in that: said casing is provided with an indicator light prompting device connected to the main circuit board. 4. An external xenon flash lamp for a mobile phone according to claim 1, characterized in that: the housing is provided with a camera hot shoe interface connected to the main circuit board. 5. An external xenon flash lamp for a mobile phone according to claim 1, characterized in that: the housing is provided with a USB power supply interface connected to the main circuit board. 6. An external xenon flash lamp for a mobile phone according to claim 1, characterized in that: an adapter is provided in the housing, and one end of the adapter is connected to a Bluetooth receiving device, a WIFI receiving device or a 3.5mm interface signal transmitter The receiving device communicates, and the other end is connected to the camera hot shoe interface. 7. An external xenon flash lamp for a mobile phone according to claim 1, wherein the diffuser is made of a diffuser, a diffuser, a Fresnel lens or frosted glass.