Top flash lamp

By combining Hall effect sensors and magnetic components to identify the rotational state of the on-camera flash head, the problems of circuit wear and recognition distortion in existing technologies are solved, achieving more accurate flash head status recognition and flexible light emission mode control.

CN223857561UActive Publication Date: 2026-01-30GODOX PHOTO EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520560716.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-30
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing on-camera flashes, when the flash head rotates, are prone to wire wear or recognition distortion due to the use of wire connections or light sensors, affecting the performance.

Method used

By employing a combination of Hall effect sensors and magnetic components, the rotation state of the lamp head is identified through magnetic field sensing, and the control module controls the working mode of the light-emitting components based on the signal.

Benefits of technology

It avoids recognition distortion caused by line wear and changes in light intensity, improves the accuracy of lamp head rotation status recognition and reliability of use, and allows users to set parameters according to status to adapt to different shooting needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a set top flash lamp. The set top flash lamp comprises a main body, a lamp holder, a control module, a Hall sensor and a magnetic piece. A mounting cavity is formed in the main body, and the lamp cap is connected to the main body and can rotate relative to the main body, so that the lamp cap is switched between a first state and a second state. A light-emitting assembly used for emitting light is arranged on the lamp holder. The control module is installed in the installation cavity and electrically connected with the light-emitting assembly and external equipment. The control module can receive the trigger signal and the parameter signal. The Hall sensor is installed on the main body and located on the side, facing the lamp holder, of the main body, and the magnetic part is installed on the lamp holder and corresponds to the Hall sensor, so that the Hall sensor can recognize rotation of the lamp holder relative to the main body by sensing the magnetic part and further recognize whether the lamp holder is in a first state or a second state. The first signal or the second signal is output to the control module, and the control module can display the first signal or the second signal through the display unit, so that a user can conveniently identify the first signal or the second signal.
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Description

TECHNICAL FIELD

[0001] The utility model relates to photographic and video recording technical field, especially relates to top flash. BACKGROUND

[0002] The camera flash is a photographic accessory that can emit very strong light in a very short time during shooting, and is used for instant illumination in a relatively dark environment, and for local light compensation in a relatively bright environment. Meanwhile, the top flash is an independent electronic flash, which is connected with a camera during use, has large power and many functions, and can be installed on various types of cameras.

[0003] Due to different lighting conditions of the shooting environment and different light compensation needs of the user, the top flash has different working modes to meet different use needs. In the existing top flash, when the lamp head is rotated to different angles, the lamp head needs to work in different light emitting modes.

[0004] However, the recognition of the rotation angle of the existing lamp head is realized through wire connection or light sensor, and the wire connection is easy to be worn out due to the rotation of the lamp head, and the light sensor is easy to cause recognition distortion due to the change of light intensity, thereby affecting the use of the top flash. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a top flash, which can recognize the rotation state of the lamp head and control the light emission of the lamp head according to the rotation state of the lamp head.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] According to one aspect of the utility model, the utility model provides a machine top flash lamp, connect on external equipment, the machine top flash lamp includes: main part is provided with installation cavity, lamp holder, connect on the main part with can rotate relative to the main part, make the lamp holder switch between first state and second state, the side of the lamp holder away from the main part is provided with the light emitting component for emitting light, control module, install in the installation cavity with electric connection light emitting component and external equipment, control module can receive the trigger signal for control light emitting component opens or close with can receive and store the parameter signal for control light emitting component carries out light emitting, hall sensor, install on the main part with be located the side of the main part face the lamp holder, hall sensor electric connection control module, magnetic piece, install on the lamp holder with can rotate with the lamp holder relative to the main part, the magnetic piece correspond to hall sensor setting, make hall sensor can identify the lamp holder switch between first state and second state through the magnetic piece, wherein, when hall sensor identifies the lamp holder position is in first state, hall sensor can output first signal to control module, when hall sensor identifies the lamp holder position is in second state, hall sensor can output second signal to control module, control module can display first signal or second signal through display unit,

[0008] And, control module can according to parameter signal and trigger signal control light emitting component opens, or control module can according to first signal or second signal, and parameter signal and trigger signal control light emitting component opens, or control module can through first signal or second signal, and trigger signal control light emitting component opens.

[0009] In one embodiment of the application, the light emitting component can emit light in a direct mode or a flash mode; wherein the control module can control the light emitting component to emit light in the direct mode according to the first signal and the trigger signal; and the control module can control the light emitting component to emit light in the flash mode according to the second signal and the trigger signal.

[0010] In one embodiment of the application, the lamp head can rotate relative to the main body around a first axis and a second axis, and the first axis and the second axis are arranged at an included angle.

[0011] In one embodiment of the application, the lamp head can rotate around the first axis within a range of -7° to 90°, and when the angle is 0°, the central axis of the lamp head extends in a horizontal direction.

[0012] In one embodiment of the present application, the lamp head is in the first state when the lamp head is in a range of -7° to 30°, and the lamp head is in the second state when the lamp head is in a range of 31° to 90°.

[0013] In one embodiment of the present application, the lamp head can be fixed at -7°, 0°, 30°, 45°, 60° and 90° when the lamp head rotates around the first axis, so as to limit the rotation of the lamp head relative to the main body.

[0014] In one embodiment of the present application, the lamp head can rotate in a range of 0° to 270° or in a range of 0° to 360° around the second axis.

[0015] In one embodiment of the present application, the top flash lamp further comprises a fill light for light filling; the fill light is connected to the side wall of the main body.

[0016] In one embodiment of the present application, the top flash lamp further comprises a hot shoe module for connecting external devices; the hot shoe module is connected to the main body and located on the side of the main body away from the lamp head.

[0017] In one embodiment of the present application, the top flash lamp further comprises an auxiliary lamp; the auxiliary lamp is connected to the side wall of the main body and electrically connected to the control module.

[0018] In the utility model, the top flash lamp comprises a main body, a lamp head, a control module, a Hall sensor and a magnetic piece. The main body is provided with a mounting cavity, and the lamp head is connected to the main body and can rotate relative to the main body, so that the lamp head is switched between the first state and the second state. In addition, the lamp head is provided with a light emitting assembly for emitting light. The control module is installed in the mounting cavity and is electrically connected to the light emitting assembly and external devices. The control module can receive a trigger signal to control the opening or closing of the light emitting assembly. The control module can also receive and store a parameter signal input by a user, so that the control module can control the light emitting mode of the light emitting assembly according to the parameter signal. The Hall sensor is installed on the main body and located on the side of the main body facing the lamp head, and the magnetic piece is installed on the lamp head and corresponds to the Hall sensor, so that the Hall sensor can identify the rotation of the lamp head relative to the main body by sensing the magnetic piece, and then identify that the lamp head is in the first state or the second state, and output a first signal or a second signal to the control module. The control module can display the first signal or the second signal through the display unit, so as to facilitate the user to identify.

[0019] Meanwhile, the control module can control the light emitting assembly to be turned on according to the parameter signal and the trigger signal, can control the light emitting assembly to be turned on according to the first signal or the second signal and the parameter signal and the trigger signal, and can control the light emitting assembly to be turned on through the first signal or the second signal and the trigger signal, so as to control the work of the light emitting assembly. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a schematic view of a top flash of the embodiment of the utility model.

[0021] Figure 2 is Figure 1 is a sectional view schematic view of a top flash of the embodiment of the utility model.

[0022] Figure 3 is Figure 1 is another schematic view of a top flash of the embodiment of the utility model.

[0023] Figure 4 is Figure 3 is a sectional view schematic view of a top flash of the embodiment of the utility model.

[0024] The following is a description of the reference signs:

[0025] 10-main body, 11-mounting cavity, 12-connection seat, 13-first connecting part, 14-second connecting part, 15-rotating shaft, 20-lamp holder, 21-light emitting assembly, 22-lamp body, 23-lamp body PCB board, 24-first lamp body lens, 25-second lamp body lens, 31-control module, 32-display module, 41-Hall sensor, 42-magnetic part, 50-light supplementing lamp, 51-light supplementing PCB board, 52-light supplementing lens, 60-thermal shoe module, 61-thermal shoe main body, 62-thermal shoe lock ring, 63-unlocking handle, 64-unlocking spring needle, 65-thermal shoe contact pin, 70-assistant lamp, 72-charging capacitor, 73-transformer. DETAILED DESCRIPTION

[0026] The typical embodiments embodying the features and advantages of the utility model will be described in detail in the following description. It should be understood that the utility model can have various changes on different embodiments, which are all within the scope of the utility model, and the description and drawings in the embodiments are essentially used for description, not for limiting the utility model.

[0027] In the description of the utility model, it is understood that in the embodiment shown in the drawings, the indication of direction or position relationship (such as up, down, left, right, front and back) is only for the convenience of describing the utility model and simplifying the description, and is not indicative or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation. When these elements are in the position shown in the drawings, these descriptions are appropriate. If the position of these elements changes, the direction of the indication also changes accordingly.

[0028] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0029] The existing lamp head rotation angle recognition is recognized by wire connection or light sensor, and the electric connection mode is easy to cause line wear due to the rotation of the lamp head, and the light sensor is easy to cause recognition distortion due to the change of light intensity, thereby affecting the use of the machine top flash lamp. Therefore, a machine top flash lamp is proposed to solve the above problems.

[0030] The scheme is further illustrated by the following embodiments:

[0031] Figure 1 It is a schematic diagram of the machine top flash lamp of the utility model embodiment. Figure 2 It is Figure 1 A cross-sectional view schematic diagram of the machine top flash lamp. Figure 3 It is Figure 1 Another schematic diagram of the machine top flash lamp. Figure 4 It is Figure 3 A cross-sectional view schematic diagram of the machine top flash lamp.

[0032] Please refer to Figure 1 , Figure 2 And Figure 3 The machine top flash lamp of the embodiment can be connected to an external device to be used for light compensation, thereby improving the display effect of the shooting picture. Among them, the external device can be set as a camera or a video camera.

[0033] Specifically, the machine top flash lamp can include a main body 10, a lamp head 20, a control module 31, a Hall sensor 41 and a magnetic piece 42.

[0034] The main body 10 is provided with a mounting cavity 11, and the lamp head 20 is connected to the main body 10 and can rotate relative to the main body 10, so that the lamp head 20 is switched between the first state and the second state. The lamp head 20 can be provided with a light emitting assembly 21, which is installed on the side of the lamp head 20 away from the main body 10, for emitting light.

[0035] The control module 31 is installed in the mounting cavity 11 and is electrically connected to the light emitting assembly 21 and the external device.

[0036] The control module 31 can receive a trigger signal, which is used to control the opening or closing of the light emitting assembly. It should be noted that the trigger signal can be triggered by a shooting button on the camera or video camera, that is, when the shooting button is pressed, the trigger signal can be triggered and transmitted to the control module 31, so that the control module 31 controls the light emitting or flashing of the light emitting assembly through the trigger signal. Of course, the trigger signal can also be triggered by a flasher or control connected to the top flash, or by a flash button provided on the top flash.

[0037] In addition, the control module 31 can also receive and store a parameter signal. The parameter signal is used to control the light emitting of the light emitting assembly, so that the light emitting assembly can emit light in different modes according to the parameter signal.

[0038] At the same time, the Hall sensor 41 is installed on the main body 10 and located on the side of the main body 10 facing the lamp head 20. The Hall sensor 41 is electrically connected to the control module 31, so that the information detected by the Hall sensor 41 can be transmitted to the control module 31. In this embodiment, the Hall sensor 41 can be set as a Hall switch.

[0039] The magnetic member 42 is installed on the lamp head 20 and can rotate with the lamp head 20 relative to the main body 10. Specifically, the installation position of the magnetic member 42 on the lamp head 20 is arranged offset from the center of rotation of the lamp head 20 relative to the main body 10, so that when the magnetic member 42 rotates with the lamp head 20, the magnetic member 42 can move away from or close to the main body 10. The magnetic member 42 can be set as a permanent magnet or an electromagnet that can continuously generate a magnetic field, so that the Hall sensor 41 can sense the position of the magnetic member 42 through the magnetic field.

[0040] In this embodiment, the magnetic member 42 corresponds to the Hall sensor 41, so that the Hall sensor 41 can identify the switching of the lamp head 20 between the first state and the second state through the magnetic member 42. That is, when the lamp head 20 rotates relative to the main body 10, the magnetic member 42 rotates with the lamp head 20 and rotates relative to the main body 10, so that the magnetic member 42 moves away from or close to the Hall sensor 41.

[0041] When the distance between the Hall sensor 41 and the magnetic element 42 is less than a preset value, the Hall sensor 41 can identify that the lamp head 20 is in the first state. When the distance between the Hall sensor 41 and the magnetic element 42 is greater than the preset value, the Hall sensor 41 can identify that the lamp head 20 is in the second state. Therefore, the Hall sensor 41 can identify the switching of the lamp head 20 between the first and second states.

[0042] It should be noted that using Hall sensor 41 and magnetic component 42 to identify the rotation angle of lamp head 20 relative to main body 10 can avoid the wear and tear on the wiring caused by wire connection identification and can also avoid the problem of recognition distortion caused by light sensor identification being easily affected by light intensity.

[0043] Furthermore, when Hall sensor 41 identifies that lamp head 20 is in a first state, Hall sensor 41 can output a first signal to control module 31; when Hall sensor 41 identifies that lamp head 20 is in a second state, Hall sensor 41 can output a second signal to control module 31. In this embodiment, control module 31 can display the first or second signal through display unit, so that the user can intuitively identify the position state of lamp head 20, and facilitate the user to set the corresponding parameter signals according to the position state of lamp head 20, so that the light-emitting component can emit light or flash as needed.

[0044] It should be noted that the display unit can be a display screen or other structure on an external device, or it can be a display module 32 set on the main body 10.

[0045] In this embodiment, the control module 31 can control the light-emitting component 21 to turn on according to parameter signals and trigger signals. Specifically, the control module 31 can control the light-emitting component 21 to emit light according to preset parameter signals and trigger signals. That is, after the user manually sets the corresponding parameters and presses the shooting button, the light-emitting component 21 can emit light according to the relevant parameters.

[0046] Simultaneously, the control module 31 can also control the light-emitting component 21 to turn on based on the first or second signal, as well as the parameter signal and the trigger signal. Specifically, the control module 31 displays the status of the lamp head 20 to the user based on the first or second signal, and the user sets corresponding parameters based on the status of the lamp head 20, so that the control module 31 controls the light-emitting component 21 to emit light according to the set parameter signal and the trigger signal. That is, after the user identifies the status of the lamp head 20 through the display unit, they set the corresponding parameters to control the light-emitting component 21 to emit light.

[0047] And the control module 31 can also control the light emitting assembly 21 to turn on through the first signal or the second signal and the trigger signal. Specifically, the control module 31 automatically controls the light emitting assembly 21 to emit light through the trigger signal after identifying the first signal or the second signal.

[0048] In the embodiment, the light emitting assembly 21 can emit light in a direct mode or a bounce mode. In the direct mode, the light emitted by the light emitting assembly 21 directly irradiates on the subject. In the bounce mode, the light emitted by the light emitting assembly 21 is reflected by other objects and then irradiates on the subject. Specifically, in the bounce mode, the light emitted by the light emitting assembly 21 first irradiates on the surface of an object such as a ceiling, a wall or a reflector and forms reflected light, and the reflected light irradiates on the subject and uniformly illuminates the subject. Since the light is scattered in the reflection process, the hard shadow of the subject is reduced, and a natural and soft lighting effect is created.

[0049] It should be noted that in the bounce mode, the light is lost when the light is reflected, resulting in a decrease in brightness. Therefore, in the bounce mode, the output power of the light emitting assembly 21 is higher than that in the direct mode.

[0050] In the embodiment, the control module 31 can control the light emitting assembly 21 to emit light in the direct mode according to the first signal and the trigger signal, and the control module 31 can control the light emitting assembly 21 to emit light in the bounce mode according to the second signal and the trigger signal. That is, when the lamp head 20 is in the first state, the light emitting assembly 21 works or emits light in the direct mode, and when the lamp head 20 is in the second state, the light emitting assembly 21 works or emits light in the bounce mode.

[0051] It should be noted that when the lamp head 20 is in the second state, the light emitting assembly 21 can also be controlled to work or emit light in the direct mode by human control, so that the set-top flash lamp can quickly adapt to different use scenarios and facilitate the use of the set-top flash lamp.

[0052] Referring to Figure 1 , Figure 2 and Figure 3 , the lamp head 20 can rotate relative to the main body 10 about the first axis and the second axis, and the first axis and the second axis are arranged at an angle.

[0053] Specifically, the first axis extends in the axial direction of the width or thickness direction of the main body 10, and the second axis extends in the axial direction of the length direction of the main body 10. That is, the first axis is located in the horizontal direction, and the second axis extends in the vertical direction.

[0054] In addition, the included angle between the first axis and the second axis can be set as a right angle, or an obtuse angle or an acute angle, so that the lamp head 20 can rotate around different axes relative to the main body 10, thereby improving the use range of the machine top flash lamp.

[0055] In the embodiment, the machine top flash lamp can further include a connecting seat 12, and the lamp head 20 is connected to the main body 10 through the connecting seat 12. The connecting seat 12 includes a first connecting part 13 and a second connecting part 14. The first connecting part 13 is connected to the main body 10 and can rotate relative to the main body 10, so that the connecting seat 12 can rotate relative to the main body 10 around the second axis. The second connecting part 14 connects the lamp head 20 through a rotating shaft 15, so that the lamp head 20 can rotate relative to the connecting seat 12 around the rotating shaft 15, that is, the lamp head 20 rotates relative to the connecting seat 12 around the first axis.

[0056] Referring to Figure 1 and Figure 3 , the lamp head 20 can rotate around the first axis within a range of -7° to 90°, and when the angle is 0°, the central axis of the lamp head 20 extends in the horizontal direction, as shown in Figure 1 and Figure 2 . Meanwhile, when the angle is 90°, the central axis of the lamp head 20 extends in the vertical direction.

[0057] In the embodiment, when the lamp head 20 is within a range of -7° to 30°, the lamp head 20 is in a first state, as shown in Figure 1 . Meanwhile, when the lamp head 20 is within a range of 31° to 90°, the lamp head 20 is in a second state, as shown in Figure 3 .

[0058] In addition, when the lamp head 20 rotates around the first axis, the lamp head 20 can be fixed at -7°, 0°, 30°, 45°, 60° and 90°, thereby limiting the rotation of the lamp head 20 relative to the main body 10. Specifically, the lamp head 20 is provided with fixed gears at -7°, 0°, 30°, 45°, 60° and 90°, so that when the lamp head 20 rotates around the first axis to the corresponding angle, the lamp head 20 can be clamped and fixed relative to the main body 10, so that the lamp head 20 can continuously work at the gear, avoiding the rotation of the lamp head 20 relative to the main body 10 during the working process. At other angles, the lamp head 20 can only rotate relative to the main body 10.

[0059] In the embodiment, the lamp head 20 can rotate around the second axis within a range of 0° to 270°, or within a range of 0° to 360°, thereby expanding the illumination range of the lamp head 20.

[0060] Referring to Figure 2The light-emitting assembly 21 can include a lamp body 22, a lamp body PCB 23, a first lamp body lens 24 and a second lamp body lens 25.

[0061] The lamp body 22 and the lamp body PCB 23 are installed in the lamp head 20, and the lamp body 22 is connected to the lamp body PCB 23. The lamp body PCB 23 is electrically connected to the control module 31, so that the control module 31 can control the operation of the lamp body 22. In this embodiment, the lamp body 22 can be configured as a xenon lamp tube, or can be configured as an LED lamp or other lamp tube.

[0062] Meanwhile, the first lamp body lens 24 and the second lamp body lens 25 are both connected in the lamp head 20 and located downstream of the light-emitting direction of the lamp body 22. The first lamp body lens 24 can be configured as a soft light plate or a diffusion plate, and the second lamp body lens 25 can be configured as a Fresnel lens, so that the first lamp body lens 24 and the second lamp body lens 25 can refract or transmit the light emitted by the lamp body 22, thereby making the light emitted by the light-emitting assembly 21 meet the actual needs.

[0063] Referring to Figure 2 and Figure 4 The top flash lamp can further include a display module 32. The display module 32 is connected to the outer side wall of the main body 10 and is electrically connected to the control module 31. The display module 32 can be used to display the first signal and the second signal detected by the Hall sensor 41. Further, the control module 31 can generate corresponding icons according to the first signal and the second signal, so that the operator can intuitively see that the lamp head 20 is in the first state or the second state. For example, icons representing the direct mode and the flash mode can be generated according to the first signal and the second signal, respectively, and the user can adjust the flash parameters of the flash lamp according to the icon prompts to control the light-emitting of the light-emitting assembly.

[0064] In this embodiment, the top flash lamp can further include a fill light 50, which is connected to the side wall of the main body 10 and located on the side of the main body 10 opposite the display module 32, i.e. the display module 32 and the fill light 50 are located on opposite side walls of the main body 10. The fill light 50 can be used to supplement light to supplement the light of the light-emitting assembly 21, thereby effectively solving the problem of low brightness in some areas and improving the lighting effect.

[0065] The light supplement lamp 50 can include a light supplement PCB 51 and a light supplement lens 52. The light supplement PCB 51 is accommodated in the mounting cavity 11 and electrically connected to the control module 31. The light supplement PCB 51 is provided with LED light supplement lamps for emitting light, which can be turned on or off under the control of the control module 31. The light supplement lens 52 is connected to the main body 10 and located downstream of the light emitting direction of the LED light supplement lamps, so that the light supplement lens 52 can transmit and refract the light generated by the LED light supplement lamps and protect the LED light supplement lamps. The light supplement lens 52 can also be a Fresnel lens.

[0066] Referring to Figure 1 and Figure 2 , the machine top flash lamp can further include a hot shoe module 60.

[0067] The hot shoe module 60 is connected to the main body 10 and located on the side of the main body 10 away from the lamp head 20. The hot shoe module 60 is used to be connected to an external device, so that the machine top flash lamp can be detachably connected to the external device. The external device can be a camera or a video camera or other photographic equipment.

[0068] Specifically, the hot shoe module 60 can be provided with a hot shoe body 61, a hot shoe lock ring 62, a hot shoe handle 63 and an unlocking spring needle 64. The hot shoe lock ring 62 is sleeved on the outer periphery of the hot shoe body 61, and the hot shoe lock ring 62 can be clamped on the external device so that the hot shoe body 61 is stably connected to the external device. The unlocking spring needle 64 is connected between the hot shoe body 61 and the hot shoe lock ring 62 to limit the movement of the hot shoe lock ring 62 relative to the hot shoe body 61, so as to avoid the hot shoe body 61 from automatically separating from the external device. The hot shoe handle 63 is connected to the hot shoe body 61 and connected to the unlocking spring needle 64 to drive the unlocking spring needle 64 to move relative to the hot shoe body 61, and the unlocking spring needle 64 is released from the limitation of the hot shoe lock ring 62, so that the hot shoe lock ring 62 is separated from the external device, and the hot shoe module 60 is separated from the external device.

[0069] In addition, the hot shoe module 60 can also be provided with a hot shoe contact pin 65. The hot shoe contact pin 65 can be electrically connected to the external device, so that the machine top flash lamp can be electrically connected to the external device through the hot shoe contact pin 65.

[0070] Referring to Figure 2 and Figure 4 , the machine top flash lamp can further include an auxiliary lamp 70. The auxiliary lamp 70 is connected to the side wall of the main body 10 and electrically connected to the control module 31. The auxiliary lamp 70 can be used to display the connection of the machine top flash lamp and the external device, such as the connection of the hot shoe module 60 and the external device, or the wireless connection of the machine top flash lamp and the external device.

[0071] In addition, the machine top flash lamp can further comprise a charging capacitor 71 and a transformer 72. The charging capacitor 71 is accommodated in the mounting cavity 11 and electrically connected with the control module 31 and the light emitting assembly 21 to provide transient voltage for the light emitting assembly 21. The transformer 72 is connected on the PCB of the control module 31 for voltage regulation.

[0072] In summary, the mounting cavity 11 is arranged on the main body 10, the lamp head 20 is connected on the main body 10 and can rotate relative to the main body 10 to switch the lamp head 20 between the first state and the second state. The light emitting assembly 21 for emitting light is arranged on the lamp head 20. The control module 31 is installed in the mounting cavity 11 and electrically connected with the light emitting assembly 21 and external devices. The control module 31 can receive the trigger signal to control the opening or closing of the light emitting assembly 21. The control module 31 can also receive and store the parameter signal input by the user, so that the control module 31 can control the light emitting mode of the light emitting assembly 21 according to the parameter signal. The Hall sensor 41 is installed on the main body 10 and located on the side of the main body 10 facing the lamp head 20. The magnetic member 42 is installed on the lamp head 20 and arranged corresponding to the Hall sensor 41, so that the Hall sensor 41 can identify the rotation of the lamp head 20 relative to the main body 10 by sensing the magnetic member 42, and further identify that the lamp head 20 is in the first state or the second state, and output the first signal or the second signal to the control module 31. The control module 31 can display the first signal or the second signal through the display unit, thereby facilitating the user to identify.

[0073] Meanwhile, the control module 31 can control the light emitting assembly 21 to open according to the parameter signal and the trigger signal, and can also control the light emitting assembly 21 to open according to the first signal or the second signal and the parameter signal and the trigger signal, and can also control the light emitting assembly 21 to open through the first signal or the second signal and the trigger signal, thereby controlling the work of the light emitting assembly 21.

[0074] Although the present application has been described with reference to several exemplary embodiments, it is understood that the terms used are illustrative and not restrictive terms. Since the present application can be embodied in various forms without departing from the spirit or essential characteristics thereof, it is understood that the above-described embodiments are not limited to any of the aforementioned details, but are to be interpreted broadly within the spirit and scope of the appended claims, and therefore all changes and modifications that fall within the meaning and range of equivalency of the claims are to be embraced by the claim.

Claims

1. A kickstand flash connected to an external device, characterized in that, The machine top flash lamp comprises: a main body provided with a mounting cavity; a lamp head connected to the main body and capable of rotating relative to the main body so as to switch the lamp head between a first state and a second state; the side of the lamp head away from the main body is provided with a light emitting assembly for emitting light; a control module installed in the mounting cavity and electrically connected to the light emitting assembly and the external device; the control module is capable of receiving a trigger signal for controlling the light emitting assembly to turn on or off and capable of receiving and storing a parameter signal for controlling the light emitting assembly to emit light; a Hall sensor installed on the main body and located on the side of the main body facing the lamp head; the Hall sensor is electrically connected to the control module; a magnetic piece installed on the lamp head and capable of rotating with the lamp head relative to the main body; the magnetic piece is arranged corresponding to the Hall sensor so that the Hall sensor can identify the switching of the lamp head between the first state and the second state through the magnetic piece; wherein, when the Hall sensor identifies that the lamp head is in the first state, the Hall sensor can output a first signal to the control module, and when the Hall sensor identifies that the lamp head is in the second state, the Hall sensor can output a second signal to the control module; the control module can display the first signal or the second signal through a display unit; and the control module can control the light emitting assembly to turn on according to the parameter signal and the trigger signal, or the control module can control the light emitting assembly to turn on according to the first signal or the second signal and the parameter signal and the trigger signal, or the control module can control the light emitting assembly to turn on through the first signal or the second signal and the trigger signal.

2. The top flash as claimed in claim 1, wherein, The light emitting assembly can emit light in a direct mode or a flash mode; wherein, the control module can control the light emitting assembly to emit light in the direct mode according to the first signal and the trigger signal; the control module can control the light emitting assembly to emit light in the flash mode according to the second signal and the trigger signal.

3. The top flash of claim 1, wherein, The lamp head can rotate relative to the main body around a first axis and a second axis, and the first axis and the second axis are arranged at an included angle.

4. The top flash of claim 3, wherein, The lamp head can rotate around the first axis within a range of -7° to 90°, and when the angle is 0°, the central axis of the lamp head extends in the horizontal direction.

5. The top flash as claimed in claim 4, wherein, When the lamp head is within a range of -7° to 30°, the lamp head is in the first state; when the lamp head is within a range of 31° to 90°, the lamp head is in the second state.

6. The top flash of claim 4, wherein, When the lamp head rotates around the first axis, the lamp head can be fixed at -7°, 0°, 30°, 45°, 60° and 90° to limit the rotation of the lamp head relative to the main body.

7. The top flash of claim 3, wherein, The lamp head can rotate around the second axis within a range of 0° to 270° or within a range of 0° to 360°.

8. The top flash of claim 1, wherein, It also comprises a fill light for fill light; the fill light is connected to the side wall of the main body.

9. The tip flash of claim 1, wherein, It also comprises a hot shoe module for connecting external devices; said hot shoe module is connected to said main body and is located on the side of said main body away from said lamp head.

10. The top flash of claim 1, wherein, It also comprises an auxiliary lamp; said auxiliary lamp is connected to the side wall of said main body and is electrically connected to said control module.