Auxiliary flash lamp and flash lamp system

Abstract

The utility model provides an auxiliary flash lamp and a flash lamp system. The flash lamp system comprises a main flash lamp and the auxiliary flash lamp. A first magnetic piece is fixed on the main flash lamp; a second magnetic piece is fixed on the auxiliary flash lamp; the second magnetic piece and the first magnetic piece can be magnetically attracted, so that the auxiliary flash lamp is detachably connected to the main flash lamp. According to the flash lamp system provided by the utility model, the auxiliary flash lamp can be conveniently mounted on the main flash lamp, so that the mounting and dismounting efficiency between the auxiliary flash lamp and the flash lamp can be improved, the operation of mounting the auxiliary flash lamp on the main flash lamp is simplified, and the use experience of a user is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photography and video equipment technical field, especially a kind of vice flash and flash system. BACKGROUND

[0002] With the continuous improvement of people's living standards, photography is more and more popular in people's daily life, so people's requirements for photography effect are also higher and higher. The machine top flash is installed on the camera through the hot shoe on the top of the camera. It is an external photography auxiliary light device. Because of its excellent portability, it is deeply favored by the majority of users.

[0003] Nowadays, when taking pictures, in addition to installing a machine top flash on the top of the camera, an external flash is also installed on one side of the machine top flash to ensure the light supplement effect. The supplement of the external flash to the machine top flash can effectively solve the problem of low brightness in some areas and improve the lighting effect.

[0004] At present, the existing external flash and machine top flash are connected and installed by a button switch. This method makes the installation and disassembly of the external flash very laborious, leading to complex operation of installation and disassembly, low efficiency of installation and disassembly, and affecting user experience. UTILITY MODEL CONTENT

[0005] One object of the utility model is to solve the problems existing in the prior art and provide a flash system that can improve the installation and disassembly efficiency and improve user experience.

[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 flash system, which comprises: a main flash, including a body and a lamp head, the lamp head is connected to the top end of the body, the body comprises a first surface and a second surface that are opposite or adjacent, a first magnetic part is fixed on the first surface of the body, and the second surface is provided with a display area; a vice flash, the vice flash is fixed with a second magnetic part; the second magnetic part and the first magnetic part can be magnetically attracted, so that the vice flash is detachably connected to the main flash.

[0008] In one exemplary embodiment, the vice flash is provided with a positioning part; the main flash is provided with a positioning groove; the positioning part can be fixed in the positioning groove, so that the vice flash is positioned and fixed on the main flash.

[0009] In an exemplary embodiment, the first magnetic member is fixed in the positioning slot; the second magnetic member is fixed on the positioning portion; when the positioning portion extends into the positioning slot, the first magnetic member and the second magnetic member are magnetically attracted to each other.

[0010] In an exemplary embodiment, the main flash lamp is provided with a first electrical connector and a first circuit board, the first electrical connector is electrically connected with the first circuit board; the auxiliary flash lamp is provided with a second electrical connector and a second circuit board, the second electrical connector is electrically connected with the second circuit board to form an electrical connection; when the first magnetic member and the second magnetic member are magnetically attracted to each other, the first electrical connector and the second electrical connector are electrically connected, so that the first circuit board and the second circuit board are electrically connected.

[0011] In an exemplary embodiment, the main flash lamp includes a first capacitor electrically connected with the first circuit board, the first capacitor is electrically connected with a light source of the main flash lamp, the light source of the main flash lamp is a xenon lamp tube and / or an LED light emitting unit; the auxiliary flash lamp includes a second capacitor, the second capacitor is electrically connected with a light source of the auxiliary flash lamp, the light source of the auxiliary flash lamp is a xenon lamp tube and / or an LED light emitting unit.

[0012] In an exemplary embodiment, the main flash lamp is provided with a first wireless communication module, the auxiliary flash lamp is provided with a second wireless communication module, and wireless communication connection is realized between the main flash lamp and the auxiliary flash lamp through the first wireless communication module and the second wireless communication module.

[0013] In an exemplary embodiment, the auxiliary flash lamp includes a housing and a light source arranged inside the housing; the housing is provided with a light-transmitting window capable of transmitting light, the second magnetic member is arranged on a side of the housing away from the light-transmitting window, and the light source is arranged close to the light-transmitting window; the light emitted by the light source can be emitted to the outside of the auxiliary flash lamp through the light-transmitting window.

[0014] In an exemplary embodiment, the auxiliary flash lamp further includes a fill-in lens, and the fill-in lens is arranged at the light-transmitting window.

[0015] In an exemplary embodiment, the housing is provided with a reflector, the reflector is arranged on the light-transmitting window, and a containing cavity is formed between the reflector and the light-transmitting window; the light source is arranged in the containing cavity, and the light emitted by the light source is reflected by the reflector and emitted through the light-transmitting window.

[0016] In an exemplary embodiment, the body and the body lamp head are rotatably connected.

[0017] According to another aspect of the utility model, the utility model provides a sub flash, it is outside in main flash, the main flash includes body and lamp holder, the lamp holder is connected in the top of body, the body includes opposite or adjacent first surface and second surface, the second surface is provided with display area, the sub flash is fixed with magnetic piece, the magnetic piece can be detachably adsorbed in the first surface of main flash.

[0018] From the above technical scheme, the utility model has at least the following advantages and positive effects:

[0019] The sub flash and the flash system in the utility model, the flash system includes main flash and sub flash. The main flash can be installed at the top of the external photographic equipment, and the main flash can be used to provide light compensation for the external photographic equipment, thereby improving the shooting effect of the external photographic equipment. The main flash can include a body and a lamp holder, and the lamp holder is connected to the top of the body. The body includes opposite or adjacent first and second surfaces, and the second surface of the body is provided with a display area. The display area can display information of the main flash. The sub flash is used to provide light compensation for the main flash, thereby improving the illumination area of the flash system. The first surface of the body is fixed with a first magnetic piece, and the sub flash is fixed with a second magnetic piece. The first and second magnetic pieces can be magnetically attracted to each other, thereby allowing the sub flash to be detachably installed on the main flash, and allowing the sub flash to be easily installed on the main flash. Therefore, the installation and disassembly efficiency between the sub flash and the main flash can be improved, the operation of installing the sub flash on the main flash is simplified, and the user's experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the flash system in an embodiment of the utility model.

[0021] Figure 2 is Figure 1 a structural schematic view in another state.

[0022] Figure 3 is Figure 1 a structural schematic view of the main flash in the utility model.

[0023] Figure 4 is Figure 1 a structural schematic view of the sub flash in the utility model.

[0024] Figure 5 is Figure 1 a sectional view in a certain direction.

[0025] Figure 6 is Figure 5 an enlarged view of part A in the utility model.

[0026] Figure 7 isFigure 1 Sectional view in another direction.

[0027] Figure 8 is Figure 7 Enlarged view of part B in Fig. 1.

[0028] The reference signs are explained as follows: 10, main flash; 11, first magnetic member; 12, body; 121, mounting surface; 122, display area; 1211, first through hole; 13, first light source; 14, lamp holder; 15, positioning groove; 16, first electrical connecting member; 17, first circuit board; 18, first capacitor; 20, auxiliary flash; 21, second magnetic member; 22, shell; 221, light-transmitting window; 222, first side surface; 223, second side surface; 2231, second through hole; 23, second light source; 24, reflector; 25, Fresnel lens; 26, positioning part; 27, second electrical connecting member; 28, second circuit board; 29, second capacitor. DETAILED DESCRIPTION

[0029] The typical embodiments embodying the features and advantages of the present application will be described in detail in the following description. It should be understood that the present application can be implemented in various ways, and all of the changes thereof do not deviate from the scope of the present application, and the description and drawings in the essence are used as a description, not to limit the present application.

[0030] In the description of the present application, it should be understood that in the embodiments shown in the drawings, the indication of direction or position relationship (such as up, down, left, right, front and back, etc.) is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply 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 indication of these directions also changes accordingly.

[0031] 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 the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] At present, the existing external flash and the top flash adopt the key switch mode to realize clamping installation. This mode makes the installation and disassembly of the external flash very laborious, leads to the complex operation of the installation and disassembly of the external flash, makes the efficiency of the installation and disassembly low, and affects the user experience.

[0033] Figure 1This is a schematic diagram of the structure of a flash system in one embodiment of the present invention. Figure 2 yes Figure 1 A schematic diagram of the structure in another state. Figure 3 yes Figure 1 A schematic diagram of the structure of the main flash unit 10. Figure 4 yes Figure 1 A schematic diagram of the structure of the secondary flash unit 20.

[0034] Please participate Figures 1 to 4 As shown, in some embodiments, the flash system may include a main flash 10. The main flash 10 can be mounted on a shooting device such as a camera or camcorder. The main flash 10 is an external photographic auxiliary lighting device mounted on the camera via a hot shoe on top of the camera, and can be used to provide fill light for the camera. Besides the main flash 10, other types of flashes may also be used, such as handle flashes, studio flashes, etc.

[0035] In some embodiments, the flash system may include a secondary flash 20. The secondary flash 20 can be detachably mounted on the primary flash 10. The secondary flash 20 can supplement the illumination range of the primary flash 10, thereby effectively solving the problem of low brightness in some areas and improving the lighting effect.

[0036] In some embodiments, the main flash 10 may be provided with a first magnetic element 11. The first magnetic element 11 is magnetic. The secondary flash 20 may be provided with a second magnetic element 21. The second magnetic element 21 is magnetic. The second magnetic element 21 can be magnetically attracted to the first magnetic element 11, so that the secondary flash 20 can be detachably connected to the main flash 10, thereby improving the efficiency of installation and removal between the secondary flash 20 and the main flash 10, simplifying the operation of installing the secondary flash 20 on the main flash 10, and improving the user experience.

[0037] In some embodiments, the secondary flash 20 is fixed to the primary flash 10, and the secondary flash 20 and the primary flash 10 can be electrically connected to realize the transmission of control signals and operating current.

[0038] Figure 5 yes Figure 1 A sectional view in a certain direction. Figure 6 yes Figure 5 Enlarged view of part A in the middle. Figure 7 yes Figure 1 A cross-sectional view in another direction. Figure 8 yes Figure 7 Enlarged view of section B.

[0039] Please see Figures 1 to 8As shown, in some embodiments, the main flash lamp 10 can include a body 12, a first light source 13, and a lamp head 14 rotatably arranged at a top end of the body 12. The first light source 13 can be arranged inside the body 12. The first light source 13 can emit light towards the lamp head 14. The first light source 13 can be a lamp tube. An end surface of the lamp head 14 facing away from the body 12 is a light emitting surface of the main flash lamp 10. A user can rotate the lamp head 14 to adjust the light emitting surface of the main flash lamp 10, so as to realize the light supplement of the area with low brightness.

[0040] In some embodiments, the first light source 13 can be a xenon lamp tube. It should be noted that the first light source 13 can also be an LED light emitting unit or other lamp tubes.

[0041] In some embodiments, the auxiliary flash lamp 20 can include a shell 22 and a second light source 23. The shell 22 can serve as an external shell of the auxiliary flash lamp 20. The second light source 23 can be arranged inside the shell 22. The second light source 23 can be a lamp tube. The shell 22 can provide a mounting space for the light source. The shell 22 can be provided with a light-transmitting window 221. The second light source 23 can emit light towards the light-transmitting window 221, and the light emitted by the second light source 23 can be emitted from a side surface of the auxiliary flash lamp 20 through the light-transmitting window 221.

[0042] In some embodiments, the second light source 23 can be a xenon lamp tube. It should be noted that the second light source 23 can also be an LED light emitting unit or other lamp tubes.

[0043] In some embodiments, the shell 22 can be provided with a reflector 24. The reflector 24 can be arranged at the light-transmitting window 221. The reflector 24 and the light-transmitting window 221 can surround a receiving cavity. The second light source 23 can be arranged in the receiving cavity, so that the light emitted by the second light source 23 can be reflected by the reflector 24 and then emitted through the light-transmitting window 221, and the light emitted by the second light source 23 can be completely emitted through the light-transmitting window 221, thereby improving the light emitting efficiency of the second light source 23 on the light-transmitting window 221.

[0044] In some embodiments, the auxiliary flash lamp 20 can be provided with a Fenix lens 25. The Fenix lens 25 can be arranged at the light-transmitting window 221. The light emitted by the second light source 23 can pass through the Fenix lens 25 and then be emitted from the shell 22. The Fenix lens 25 can focus the light and enhance the light efficiency of the auxiliary flash lamp 20. When the auxiliary flash lamp 20 is arranged on the main flash lamp 10, one side of the shell 22 is attached to the main flash lamp 10, and the light emitted by the second light source 23 can be emitted from the light-transmitting window 221.

[0045] In some embodiments, the housing 22 can include a first side 222 and a second side 223 arranged oppositely. A light-transmitting window 221 can be formed on the first side 222. The light emitted by the second light source 23 in the auxiliary flash 20 can be emitted from the first side 222 of the auxiliary flash 20 through the light-transmitting window 221.

[0046] In some embodiments, the main flash 10 can be provided with a mounting surface 121. As an example, the body 12 of the main flash 10 can be provided with a first surface and a second surface, wherein the first surface can be the mounting surface 121 on which the first magnetic member 11 is fixed, and the second surface can be provided with a display area 122, and the first surface and the second surface are opposite or adjacent to each other. The second side 223 of the auxiliary flash 20 can be arranged on the mounting surface 121, so that the auxiliary flash 20 is mounted on the mounting surface 121. As an example, as shown in the drawings, the mounting surface 121 (the first surface) is opposite to the display area 122 provided on the second surface. The display area 122 can be a display area formed by a unit such as a liquid crystal display screen, an OLED screen, etc., which can display information such as text, patterns, and / or colors, etc., to display information related to the operation, state, etc. of the main flash 10 and the auxiliary flash 20 to the user. Figure 2

[0047] In some embodiments, the first magnetic member 11 can be formed on the mounting surface 121. The second magnetic member 21 can be formed on the second side 223. When the second side 223 is attached to the mounting surface 121, the second magnetic member 21 can be magnetically attracted to the first magnetic member 11, so that the auxiliary flash 20 is adsorbed on the mounting surface 121, thereby mounting the auxiliary flash 20 on the main flash 10.

[0048] In some embodiments, the auxiliary flash 20 can be provided with a positioning portion 26. The positioning portion 26 can be arranged on the side of the auxiliary flash 20 close to the main flash 10. The main flash 10 can be provided with a positioning groove 15. The positioning groove 15 can be formed on the side of the main flash 10 close to the auxiliary flash 20. The positioning portion 26 can be fixedly arranged in the positioning groove 15, so that the auxiliary flash 20 and the main flash 10 can be limited and fixed, thereby improving the stability of the installation between the auxiliary flash 20 and the main flash 10.

[0049] It should be noted that in other embodiments, the positioning portion 26 can also be provided on the main flash 10, and the positioning groove 15 can also be formed on the auxiliary flash 20.

[0050] ​In some embodiments, the positioning portion 26 can be arranged on the second side surface 223. The positioning slot 15 can be arranged on the mounting surface 121. When the positioning portion 26 is arranged in the positioning slot 15, the second side surface 223 is in contact with the mounting surface 121, so that the second magnetic member 21 is magnetically attracted to the first magnetic member 11, thereby achieving the mounting of the auxiliary flash 20 and the main flash 10.

[0051] In some embodiments, the positioning portion 26 can be arranged on the second side surface 223. The positioning slot 15 can be arranged on the mounting surface 121. When the positioning portion 26 is arranged in the positioning slot 15, the second side surface 223 is in contact with the mounting surface 121, so that the second magnetic member 21 is magnetically attracted to the first magnetic member 11, thereby achieving the mounting of the auxiliary flash 20 and the main flash 10.

[0052] It should be noted that in other embodiments, the positioning portion 26 can also be arranged with three or more than three. The positioning slot 15 can also be arranged with three or more than three.

[0053] Please refer to Figures 5 to 8 In some embodiments, the first magnetic member 11 can be arranged in the positioning slot 15. The second magnetic member 21 can be arranged in the positioning portion 26. When the positioning portion 26 is arranged in the positioning slot 15, the first magnetic member 11 and the second magnetic member 21 can be in contact and magnetically attracted, thereby improving the magnetic force of the magnetic attraction between the first magnetic member 11 and the second magnetic member 21, and improving the stability of the connection between the first magnetic member 11 and the second magnetic member 21.

[0054] In some embodiments, the main flash 10 can be arranged with a first electrical connection member 16 and a first circuit board 17. The first electrical connection member 16 can be electrically connected to the first circuit board 17. The auxiliary flash 20 can be arranged with a second electrical connection member 27 and a second circuit board 28. The second electrical connection member 27 can be electrically connected to the second circuit board 28. When the first magnetic member 11 and the second magnetic member 21 are magnetically attracted, the first electrical connection member 16 can be electrically connected to the second electrical connection member 27, thereby electrically connecting the first circuit board 17 and the second circuit board 28, and achieving the electrical connection between the auxiliary flash 20 and the main flash 10, so that the control signal and the working current can be transmitted between the auxiliary flash 20 and the main flash 10, thereby enabling the auxiliary flash 20 to be controlled to emit light by the function keys of the main flash 10.

[0055] In some embodiments, the first electrical connector 16 can be in the form of a plate. The second electrical connector 27 can be a contact pin. One end of the contact pin can extend into the housing 22 and electrically connect with the second circuit board 28. When the first magnetic member 11 and the second magnetic member 21 are magnetically attracted, the other end of the contact pin can electrically connect with the first electrical connector 16, thereby achieving electrical connection between the auxiliary flash 20 and the main flash 10.

[0056] In some embodiments, the first electrical connector 16 can be arranged inside the body 12 and exposed outside the body 12 through the mounting surface 121. The second circuit board 28 can be arranged inside the housing 22. One end of the contact pin can electrically connect with the second circuit board 28 inside the housing 22, and the other end of the contact pin can extend out of the second side surface 223. When the second side surface 223 is attached to the mounting surface 121, the end of the contact pin extending out of the second side surface 223 can extend into the body 12 and electrically connect with the first electrical connector 16, thereby achieving electrical connection between the auxiliary flash 20 and the main flash 10.

[0057] In some embodiments, a second through hole 2231 can be formed on the second side surface 223. One end of the contact pin can extend into the housing 22 through the second through hole 2231 and electrically connect with the first circuit board 17, and the other end of the contact pin can extend out of the second side surface 223 through the second through hole 2231. A first through hole 1211 can be formed on the mounting surface 121. The first electrical connector 16 can be exposed outside the main flash 10 through the first through hole 1211. When the second side surface 223 is attached to the mounting surface 121, the end of the contact pin extending out of the second side surface 223 can extend into the main flash 10 through the first through hole 1211 and electrically connect with the first electrical connector 16.

[0058] It should be noted that in other embodiments, the main flash 10 can be provided with a first wireless communication module, and the auxiliary flash 20 can be provided with a second wireless communication module. The auxiliary flash 20 and the main flash 10 can be connected in wireless communication through the first wireless communication module and the second wireless communication module.

[0059] In some embodiments, the main flash 10 can include a first power supply. The first power supply can electrically connect with the first circuit board 17. The first power supply can electrically connect with the first light source 13 to supply power to the first light source 13. The first power supply can be a battery.

[0060] It should be noted that in other embodiments, the first power supply can also be other devices that supply power to the first light source 13.

[0061] In some embodiments, the auxiliary flash 20 can include a second power supply. The second power supply can electrically connect with the second circuit board 28. The second power supply can electrically connect with the second light source 23 to supply power to the second light source 23.

[0062] It should be noted that in other embodiments, the second power supply can also supply power to other devices for the second light source 23.

[0063] It should be noted that in other embodiments, the second light source 23 can be electrically connected to the first power supply through the first electrical connection 16 and the second electrical connection 27, so that the first power supply supplies power to the second light source 23.

[0064] Referring to Figures 5 to 8 In some embodiments, the main flash 10 can include a first capacitor 18, as shown. The first capacitor 18 can be disposed inside the body 12. The first capacitor 18 can be connected to the first light source 13 to provide operating voltage for the first light source 13, thereby achieving the flash effect of the main flash 10.

[0065] In some embodiments, the auxiliary flash 20 can include a second capacitor 29. The second capacitor 29 can be disposed inside the housing 22. The second capacitor 29 can be connected to the second light source 23 to provide operating voltage for the second light source 23, thereby achieving the flash effect of the auxiliary flash 20.

[0066] From the above technical solutions, the utility model has at least the following advantages and positive effects:

[0067] The flash system in the utility model, including main flash 10 and auxiliary flash 20. The main flash 10 can be installed at the top of the external photographic equipment, and the main flash 10 can be used to provide light compensation for the external photographic equipment, thereby improving the shooting effect of the external photographic equipment. The auxiliary flash is used to provide light compensation for the main flash 10, thereby improving the illumination area of the light system. The first magnetic member 11 is fixed on the main flash 10, and the second magnetic member 21 is fixed on the auxiliary flash 20. The first magnetic member 11 and the second magnetic member 21 can be magnetically attracted, so that the auxiliary flash 20 can be detachably installed on the main flash 10, and the auxiliary flash 20 can be conveniently installed on the main flash 10, thereby improving the installation and disassembly efficiency between the auxiliary flash 20 and the main flash 10, simplifying the operation of installing the auxiliary flash 20 on the main flash 10, and improving the user's experience.

[0068] The above embodiments are only exemplary descriptions of structures, and the structures in each embodiment are not fixedly combined structures. In the absence of structural conflicts, the structures in multiple embodiments can be arbitrarily combined for use.

[0069] While the present application has been described with reference to several exemplary embodiments, it is understood that the words that have been used are words of description and illustration, rather than words of limitation. As mentioned above, the present application is capable of taking many forms of implementation and being practiced in various ways, and the above description is not intended to limit the application in any way, except as required by the appended claims and their equivalents.

Claims

1. A flash system, characterized in that, include: The main flash includes a body and a lamp head, the lamp head being connected to the top of the body. The body includes a first surface and a second surface that are opposite or adjacent to each other. A first magnetic element is fixed on the first surface of the body, and a display area is provided on the second surface. A secondary flash unit, wherein a second magnetic component is fixedly attached; the second magnetic component and the first magnetic component can be magnetically attracted to each other, so that the secondary flash unit can be detachably connected to the primary flash unit.

2. The flash system according to claim 1, characterized in that, The secondary flash lamp is provided with a protruding positioning part; The main flash lamp is recessed with a positioning groove; The positioning part can be inserted and fixed in the positioning groove so that the auxiliary flash is positioned and fixed on the main flash.

3. The flash system according to claim 2, characterized in that, The first magnetic component is disposed within the positioning groove; The second magnetic element is disposed on the positioning part; When the positioning part extends into the positioning groove, the first magnetic element and the second magnetic element are magnetically attracted to each other.

4. The flash system according to claim 1, characterized in that, The main flash is provided with a first electrical connector and a first circuit board, and the first electrical connector is electrically connected to the first circuit board. The secondary flash is provided with a second electrical connector and a second circuit board, and the second electrical connector is electrically connected to the second circuit board; When the first magnetic component and the second magnetic component are magnetically attracted, the first electrical connector and the second electrical connector dock to form an electrical connection, thereby electrically connecting the first circuit board and the second circuit board.

5. The flash system according to claim 4, characterized in that, The main flash includes a first capacitor electrically connected to the first circuit board, and the first capacitor is electrically connected to the light source of the main flash. The light source of the main flash is a xenon lamp tube and / or an LED light-emitting unit. The auxiliary flash includes a second capacitor, which is electrically connected to the light source of the auxiliary flash. The light source of the auxiliary flash is a xenon lamp tube and / or an LED light-emitting unit.

6. The flash system according to claim 1, characterized in that, The main flash is equipped with a first wireless communication module, and the secondary flash is equipped with a second wireless communication module. The secondary flash and the main flash are wirelessly connected through the first wireless communication module and the second wireless communication module.

7. The flash system according to claim 1, characterized in that, The secondary flash includes a housing and a light source disposed inside the housing; the housing has a light-transmitting window that allows light to escape, the second magnetic component is disposed on the side of the housing opposite to the light-transmitting window, and the light source is disposed close to the light-transmitting window; the light emitted by the light source can be emitted to the outside of the secondary flash through the light-transmitting window.

8. The flash system according to claim 7, characterized in that, The secondary flash also includes a Fresnel lens, which is positioned at the light-transmitting window.

9. The flash system according to claim 7, characterized in that, The outer shell is provided with a reflector, the reflector is disposed on the light-transmitting window, and an accommodating cavity is formed between the reflector and the light-transmitting window; The light source is located inside the accommodating cavity, and the light emitted by the light source is reflected by the reflector and emitted through the light-transmitting window.

10. The flash system according to claim 1, characterized in that, The body and the lamp head of the body are rotatably connected.

11. A secondary flash unit externally mounted to a main flash unit, the main flash unit comprising a body and a flash head, the flash head being connected to the top of the body, the body comprising a first surface and a second surface opposite or adjacent to each other, the second surface being provided with a display area, characterized in that, A magnetic component is fixed to the secondary flash, and the magnetic component is detachably attached to the first surface of the primary flash.

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