Lamp for photographing and imaging
The integration of a heat insulation material between the light source and optical effect lens in lamps for photographing and imaging addresses thermal welding issues, improving continuous use and user experience by managing heat distribution and dissipation.
Patent Information
- Application Number
- JP2024577014
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2022-08-26
- Filing Date
- 2022-11-17
- Publication Date
- 2025-07-03
AI Technical Summary
Conventional lamps for photographing and imaging experience reduced service life due to thermal welding of optical effect lenses caused by high temperatures generated during continuous flickering or long-time light emission, limiting their continuous use and failing to meet user requirements for high-speed continuous shooting and long-time operation.
Incorporation of a heat insulation material between the light source and optical effect lens to block heat emission, partitioning the housing cavity into regions to manage heat distribution, and using fans and heat-resistant materials to dissipate heat effectively.
Prevents heat welding damage to the optical effect lens, enhancing the lamp's continuous flashing times and light irradiation duration, thereby improving user experience and meeting high-speed and long-time operation demands.
Smart Images

Figure 2025520861000001_ABST
Abstract
Description
Technical Field
[0001] [Cross - reference to Related Applications] This application claims priority to Chinese Patent Applications filed with the China National Intellectual Property Administration on August 26, 2022, with application numbers 202222271812.2, titled "Lamp for Shooting and Imaging"; 202222265567.4, titled "Light Effect Accessory and Lamp for Shooting and Imaging"; 202222266792.X, titled "Lamp for Shooting and Imaging"; 202222270118.9, titled "Light Effect Accessory and Lamp for Shooting and Imaging"; 202222286738.1, titled "Light Effect Accessory and Lamp for Shooting and Imaging", and all of their contents are incorporated herein by reference. This application relates to the field of imaging technology, and in particular, to a lamp for shooting and imaging.
Background Art
[0002] When people take photos or videos using a camera or a video camera, they usually need to use various lamps for shooting and imaging, such as a strobe, a video light, a fill light, etc., to achieve a predetermined shading effect. With the improvement of the shooting and imaging effect by users, people's requirements for the performance of the lamps for shooting and imaging are also becoming increasingly high.
[0003] At present, when the lamp for photographing and imaging operates, a large amount of high temperature is generated due to the continuous flickering or long-time light emission of the light source. However, both the conventional lamp for photographing and imaging and the optical effect lens are made of resin materials, and their melting points are low. Therefore, due to the high temperature emitted from the light source, the optical effect lens in the lamp for photographing and imaging is thermally welded, resulting in the lamp for photographing and imaging being unable to be used normally, reducing the service life of the optical effect lens. Therefore, in order to avoid damage to the optical effect lens caused by frequent or long-time operation of the light source, the conventional lamp for photographing and imaging is greatly restricted in its continuous flickering times or continuous light irradiation time, and cannot meet the user's requirements for high-speed continuous shooting or long-time operation, significantly reducing the user's experience.
Summary of the Invention
[0004] The object of the present invention is to solve the problem that the conventional lamp for photographing and imaging continuously emits light during operation, generating a large amount of high temperature, which affects the normal use of the lamp for photographing and imaging.
[0005] To solve the above technical problems, the present invention provides a lamp for photographing and imaging including a main body and a lamp head provided on the main body. The lamp head includes a housing, a light source, an optical effect lens, and a heat insulation material. An accommodation cavity is provided inside the housing, and an opening communicating with the accommodation cavity is provided at one end of the housing. The light source is provided in the accommodation cavity of the housing, the optical effect lens is provided at the opening of the housing and is located on the same optical axis as the light source. The heat insulation material is installed transparently and is provided between the light source and the optical effect lens, and is configured to block the heat emitted from the light source to the optical effect lens.
[0006] Optionally, the heat insulation material partitions the accommodation cavity of the housing into a first accommodation area and a second accommodation area. The light source is provided in the first accommodation area, the optical effect lens is provided in the second accommodation area, and the heat insulation material is configured to block the heat in the first accommodation area from entering the second accommodation area.
[0007] Optionally, the heat insulating material is provided at the opening of the housing and is disposed on the side facing the light source of the light effect lens. The side of the heat insulating material facing the light source in the accommodation cavity constitutes the first accommodation region, and the side of the heat insulating material facing the light effect lens in the accommodation cavity constitutes the second accommodation region.
[0008] Optionally, an insertion opening communicating with the accommodation cavity is formed in the side wall of the housing. The heat insulating material is inserted into the accommodation cavity through the insertion opening, and is disposed between the light source and the light effect lens, and is configured to block the heat emitted from the light source to the light effect lens.
[0009] Optionally, the photographing lamp further includes a lid for opening and closing the insertion opening. The lid includes a lid body and a relay portion provided on the lid body. A connection groove is provided at a location of the housing close to the insertion opening, and the relay portion is engaged with the connection groove so that the lid closes the insertion opening.
[0010] Optionally, the photographing lamp is rotatably connected to the insertion opening of the housing, and further includes a lid that closes the insertion opening relatively close to the insertion opening or opens the insertion opening relatively away from the insertion opening.
[0011] Optionally, the heat insulating material is heat insulating glass, and the light effect lens is a Fresnel lens and a diffusion sheet.
[0012] The present invention provides a lamp for photographing and imaging, including a main body and a lamp head provided on the main body. The lamp head includes a housing, a light source, and a light effect accessory. An accommodation cavity is provided inside the housing, and an opening communicating with the accommodation cavity is provided at one end of the housing. The light source is provided in the accommodation cavity of the housing, and the light effect accessory is detachably provided at the opening of the housing. The light effect accessory includes an accessory shell and a light effect lens and a heat insulation material provided inside the accessory shell. The light effect lens and the heat insulation material are on the same optical axis as the light source. The heat insulation material is provided on the side of the light effect lens facing the light source, and is configured to block the heat emitted from the light source to the light effect lens.
[0013] Optionally, the light effect accessory further includes a light effect magnetic adsorption material. The light effect magnetic adsorption material is provided on the accessory shell. The lamp for photographing and imaging further includes a light effect magnetic material. The light effect magnetic material is provided on the inner wall of the opening of the housing. The light effect magnetic adsorption material is magnetically adsorbed and fixed to the light effect magnetic material, so that the light effect accessory is detachably provided at the opening of the housing.
[0014] Optionally, the light effect accessory further includes a silicon ring externally fitted outside the heat insulation material. The outer ring side wall of the silicon ring abuts against the inner wall of the accessory shell.
[0015] Optionally, an independent mounting area and a plug area are provided inside the accessory shell. A socket communicating with the plug area is provided at one end of the accessory shell. The light effect lens is provided in the mounting area, and the heat insulation material is detachably inserted into the plug area through the socket.
[0016] Optionally, the accessory shell includes a base and a top cover connected to one side of the base. Both the base and the top cover are annular. The top cover is externally fitted outside the base. The plug area is provided inside the base. The socket is opened on the side wall of the base. The top cover includes a cover portion and a connection portion bent and connected to the peripheral edge portion of the cover portion. The connection portion is externally fitted outside the base. The interior of the top cover and the portion corresponding to the interior of the base of the connection portion constitute the mounting area.
[0017] Optionally, the accessory shell includes a base and a top cover removably provided on the base. An assembly area is formed between the top cover and the base. Both the light effect lens and the heat insulating material are installed in the assembly area.
[0018] Optionally, both the top cover and the base are annular. The top cover includes a cover portion and a connection portion bent and connected to the peripheral edge portion of the cover portion. The base includes a fixing portion and a stopper portion bent and connected to the peripheral edge portion of the fixing portion. The connection portion is removably externally fitted on the outer periphery of the fixing portion. The assembly area is formed between the cover portion and the stopper portion. A male screw is provided on the outer peripheral side wall of the fixing portion, and a female screw is provided on the inner peripheral side wall of the connection portion. The male screw is screwed and fitted with the female screw to removably connect the top cover to the base.
[0019] Optionally, both the top cover and the base are annular. The top cover includes a cover portion and a connection portion bent and connected to the peripheral edge portion of the cover portion. The base includes a fixing portion and a stopper portion bent and connected to the peripheral edge portion of the fixing portion. The connection portion is removably externally fitted on the outer periphery of the fixing portion. The assembly area is formed between the cover portion and the stopper portion. The connection portion is fixedly attached or magnetically adsorbed to the outer periphery of the fixing portion.
[0020] As is apparent from the above technical solution, the beneficial effects of the present invention are as follows. In the lamp for photographing and imaging of the present invention, a heat insulating material is provided between the light source and the light effect lens, and the heat insulating material can block the high-temperature heat emitted from the light source to the light effect lens, avoiding heat welding damage to the light effect lens caused by high temperature, further greatly improving the continuous flashing times or continuous light irradiation time of the lamp for photographing and imaging, improving the service life of the lamp for photographing and imaging, and meeting the user's requirements for high-speed continuous shooting and long-time operation, thereby effectively improving the user's experience.
Brief Description of the Drawings
[0021]
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Embodiments for Carrying Out the Invention
[0022] Typical embodiments showing the features and advantages of the present invention are detailed in the following description. It should be understood that the present invention can have various changes in different embodiments without departing from the scope of the present invention, and the description and illustration thereof are essentially for explanatory purposes and do not limit the present invention.
[0023] In the description of the present application, in the embodiments shown in the drawings, the indication of the direction or positional relationship (for example, up, down, left, right, front, and back, etc.) is only for facilitating the description of the present application and simplifying the description, and does not indicate or imply that the indicated device or element (element) must have a specific orientation and be configured and operated in a specific orientation. These descriptions are suitable when these elements are in the positions shown in the drawings. When the description of the positions of these elements changes, the indication of their directions also changes accordingly.
[0024] Also, the terms "first" and "second" are only for explaining the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the "first" and "second" features may explicitly or implicitly include one or more of the above-mentioned features. In the description of the present application, "a plurality" means two or more unless otherwise specified.
[0025] Hereinafter, with reference to the drawings, the configuration of a lamp for shooting and imaging will be described in detail with some embodiments.
[0026] This is a first embodiment of a lamp for shooting and imaging.
[0027] As shown in FIGS. 1 to 4, an embodiment of the present application provides a lamp 100 for shooting and imaging, and the lamp 100 for shooting and imaging may be a strobe, a supplementary light lamp for shooting, a stage lighting lamp, a live relay lamp, etc. The lamp 100 for shooting and imaging in this embodiment includes a main body 10 and a lamp head 20 provided on the main body 10. This lamp head 20 includes a housing 21, a light source 22, a light effect lens 23, and a heat insulating material 24.
[0028] Here, an accommodation cavity 212 is provided inside the housing 21, and an opening 211 communicating with the accommodation cavity 212 is provided at one end of the housing 21. The light source 22 is provided in the accommodation cavity 212 of the housing 21, and the light source 22 may include a strobe valve and a COB lamp. The light effect lens 23 is provided at the opening 211 of the housing 21 and is on the same optical axis as the light source 22. The heat insulating material 24 is installed transparently, and the heat insulating material 24 is provided between the light source 22 and the light effect lens 23 and is configured to block the heat emitted from the light source 22 to the light effect lens 23.
[0029] In the lamp 100 for photographing and imaging of this embodiment, after the heat emitted from the light source 22 reaches the heat insulating material 24, the heat insulating material 24 quickly absorbs the heat, so that the heat is dissipated uniformly by the heat insulating material 24, and overheating of its local area is avoided. The heat emitted from the light source 22 can be conducted to the outside through members such as the housing 21 by the blocking of the heat insulating material 24 and the uniform heat dissipation to the outside, thereby effectively preventing heat damage to the light effect lens 23 due to overheating of a local area in the light effect lens 23.
[0030] In this embodiment, the heat insulating material 24 partitions the accommodation cavity 212 of the housing 21 into a first accommodation region 2121 and a second accommodation region 2122. Here, the light source 22 is provided in the first accommodation region 2121, the light effect lens 23 is provided in the second accommodation region 2122, and the heat insulating material 24 is configured to block the heat in the first accommodation region 2121 from entering the second accommodation region 2122.
[0031] Inside the main body 10 of this embodiment, a controller is provided to realize the control over the functional members and structural members related to the inside of the photographing lamp 100. At the bottom of the main body 10, a hot shoe 30 is provided, and the main body 10 and the lamp head 20 can be attached to an imaging device such as a camera through the entire hot shoe 30, thereby establishing an electrical signal connection between the photographing lamp 100 and a device such as a camera. The lamp head 20 is rotatably installed on the main body 10, and the lamp head 20 can swing horizontally and vertically around the main body 10 so as to expand the supplementary light range of the photographing lamp 100.
[0032] In this embodiment, one end of the housing 21 of the lamp head 20 is rotatably connected to the main body 10, and an opening 211 is formed at the other end of the lamp head 20. An accommodation cavity 212 is provided inside the lamp head 20, and the opening 211 of the lamp head 20 communicates with the accommodation cavity 212.
[0033] The housing 21 of this embodiment includes an upper housing 213 and a lower housing 214, and cavities are formed inside both the upper housing 213 and the lower housing 214. The upper housing 213 is engaged above the lower housing 214, so that the cavity of the upper housing 213 and the cavity of the lower housing 214 constitute the accommodation cavity 212 inside the housing 21.
[0034] The lamp head 20 further includes a bracket 250 and a reflector 251, and both the bracket 250 and the reflector 251 are installed in the accommodation cavity 212 of the housing 21. The reflector 251 of this embodiment is installed at one end of the bracket 250, and a mounting groove 2511 is provided on the surface of the reflector 251 facing the opening 211 of the housing 21, and the light source 22 is installed inside the mounting groove 2511.
[0035] In this embodiment, the overall outer contour of the reflector 251 is C-shaped, the mounting groove 2511 in the reflector 251 is arc-shaped, and the groove opening of the mounting groove 2511 is square-shaped. In other examples, the shapes of the reflector 251 and the mounting groove 2511 may be designed into other shapes such as circular and L-shaped according to the usage needs, and are not limited here.
[0036] The light source 22 is mounted in the mounting groove 2511 of the reflector 251, and the light rays emitted from the light source 22 can be emitted from the groove opening of the mounting groove 2511 and directed towards the light effect lens 23.
[0037] The lamp head 20 further includes a shield cover 26 provided at the groove opening of the mounting groove 2511 and fixed to the mounting groove 2511. The outer contour of the shield cover 26 is provided in a square shape according to the groove opening, and the shield cover 26 is provided with a square cover opening 261 penetrating corresponding to the groove opening of the mounting groove 2511. The light source 22 can emit the flash light rays towards the light effect lens 23 through the groove opening of the mounting groove 2511 and the cover opening 261 of the shield cover 26.
[0038] The bracket 250 and the shield cover 26 of this embodiment can be manufactured with heat-resistant materials such as ceramics so that the bracket 250 and the shield cover 26 can withstand high temperatures, thus avoiding a large amount of high temperatures caused by frequent light emission during the operation of the photographing and imaging lamp 100 from damaging the bracket 250 and the shield cover 26 and ensuring the structural stability of both.
[0039] In this embodiment, the lamp head 20 further includes a drive assembly 27, and the drive assembly 27 is installed in the accommodation cavity 212 of the housing 21. The drive assembly 27 includes a drive motor 271, a screw rod 272 connected to the drive motor 271, and a nut 273 movably installed on the screw rod 272.
[0040] The drive assembly 27 is installed close to the top of the housing 21, and the screw rod 272 extends along the axis of the housing 21. The nut 273 is screwed onto the screw rod 272 and externally fitted, and one end away from the reflector 251 of the bracket 250 is fixed to the nut 273. One end of the screw rod 272 is connected to the drive motor 271. Under the action of the drive motor 271, the screw rod 272 can rotate along its own axis so that the nut 273 can move along the axial direction of the screw rod 272, and the bracket 250 can be linearly moved, thereby enabling the light source 22 to be approximated to or separated from the optical effect lens 23 so as to achieve the purpose of focus adjustment.
[0041] The lamp head 20 of this embodiment is provided in the accommodation cavity 212 of the housing 21 and further includes a fan 28 installed close to the inside of the housing 21. An air inlet 215 is opened at a position corresponding to the fan 28 in the lower housing 214 of the housing 21. The fan 28 is arranged below the reflector 251 of the bracket 250, and the blowing surface of the fan 28 faces the light source 22, the bracket 250, and the optical effect lens 23.
[0042] When the fan 28 operates, the wind in the external environment can enter the accommodation cavity 212 through the air inlet 215. The fan 28 blows wind toward the light source 22, the bracket 250, and the optical effect lens 23 so as to generate a low-temperature air flow. The low-temperature air flow can be mixed with the high temperature generated during the operation of the light source 22 so as to lower the temperature inside the housing 21, thereby preventing the internal members of the housing 21 from softening and deforming due to excessively high temperature.
[0043] Furthermore, an optical effect lens 23 including a Fresnel lens 231 and a diffusion sheet 232 is provided at the opening 211 of the housing 21. Here, the diffusion sheet 232 is provided at the opening 211 of the housing 21 and seals the opening 211 of the housing 21. The Fresnel lens 231 is disposed on the side of the diffusion sheet 232 facing the light source 22, and the Fresnel lens 231 is installed facing the light source 22. The Fresnel lens 231 cooperates with the diffusion sheet 232 to achieve diffusion of the flash light beam.
[0044] In this embodiment, the lamp head 20 is fixed to the end face of the housing 21 provided with the opening 211 and further includes a fixing post 29 extending along the axis of the housing 21 into the interior of the housing 21. A plurality of fixing posts 29 are provided, and the plurality of fixing posts 29 are arranged at intervals along the periphery of the opening 211 of the lamp head 20. Fixing posts 29 are provided at the outer peripheral edges of the Fresnel lens 231 and the diffusion sheet 232 of this embodiment, so that the diffusion sheet 232 and the Fresnel lens 231 are engaged and fixed to the fixing posts 29 so that the Fresnel lens 231 and the diffusion sheet 232 are attached to the opening 211 of the housing 21.
[0045] Four fixing posts 29 are provided in this embodiment, two of which are provided on the upper housing 213 and the other two are provided on the lower housing 214. During assembly, before the upper housing 213 and the lower housing 214 are joined, the attachment of the fixing posts 29 to the upper housing 213 and the lower housing 214 can be completed first. Then, the Fresnel lens 231 and the diffusion sheet 232 are engaged with the fixing posts 29 on the lower housing 214 by the fixing posts 29, and the upper housing 213 is snap-fitted above the lower housing 214 and connected, whereby the assembly of the housing 21 and the optical effect lens 23 can be completed.
[0046] In other examples, the fixing post 29 may be a stud, and a screw hole corresponding to the stud is provided on the end face at the opening 211 of the housing 21. During assembly, the entire light effect lens 23 can be attached to the housing 21. Specifically, after the connection between the upper housing 213 and the lower housing 214 is completed, the Fresnel lens 231 and the diffusion sheet 232 are arranged on the end face at the opening 211 of the housing 21, the fixing post 29 and the screw hole are aligned, and then the stud is screwed into the screw hole corresponding to it, and the nut of the stud is pressed against the edge of the diffusion sheet 232, thereby attaching the light effect lens 23 to the housing 21.
[0047] In this embodiment, the lamp head 20 further includes a positioning protrusion 217. The positioning protrusion 217 is protrudingly provided on the inner wall of the housing 21 and is provided close to the opening 211 of the housing 21, and the positioning protrusion 217 is provided on the lower housing 214. In other examples, the positioning protrusion 217 may be provided on the upper housing 213.
[0048] A fixing bayonet 2311 is provided at the edge of the Fresnel lens 231 of this embodiment, and the fixing bayonet 2311 of the Fresnel lens 231 can be snap-engaged with the positioning protrusion 217. During assembly, the engagement between the fixing bayonet 2311 and the positioning protrusion 217 realizes the rapid positioning of the Fresnel lens 231 to the housing 21, and can improve the assembly accuracy and assembly efficiency of the Fresnel lens 231 to the housing 21.
[0049] Furthermore, the lamp head 20 further includes a heat insulating material 24 provided transparently. This heat insulating material 24 is provided between the light source 22 and the light effect lens 23 and is configured to block the heat emitted from the light source 22 to the light effect lens 23.
[0050] In this embodiment, the heat insulation material 24 is provided at the opening of the mounting groove 2511 of the reflector 251 and is disposed on the side facing the light effect lens 23 of the light source 22. The heat insulation material 24 is provided in a rectangular shape according to the opening of the mounting groove 2511, and the heat insulation material 24 is pressed against the opening of the mounting groove 2511 by the shield cover 26.
[0051] Here, the portion surrounded by the heat insulation material 24 and the reflector 251 in the accommodation cavity 212 constitutes the first accommodation region 2121, and the portion other than the first accommodation region 2121 in the accommodation cavity 212 constitutes the second accommodation region 2122.
[0052] The heat insulation material 24 is made of a heat insulation material such as heat insulation glass, for example. By installing the heat insulation material 24 at the opening of the mounting groove 2511 of the reflector 251 so that the heat insulation material 24 can directly generate a heat insulation effect on the light source 22 in the mounting groove 2511, the heat insulation material 24 can block heat at the starting position of the emission of the flash light, avoiding the concentration of high-temperature heat in the accommodation cavity 212 of the housing 21. Thereby, heat welding damage to the light effect lens 23 caused by high temperature is prevented, ensuring the structural stability of the photographing and imaging lamp 100 and the user experience. The heat insulation material 24 is provided transparently so that the flash light of the photographing and imaging lamp 100 can pass through smoothly, guaranteeing the supplementary light effect of the photographing and imaging lamp 100 while providing heat insulation.
[0053] In some other examples, a plurality of the heat insulation materials 24 may be provided. The plurality of heat insulation materials 24 form multiple protections at the opening of the mounting groove 2511 of the reflector 251, and the heat insulation effect between the interior of the housing 21 and between the light source 22 and the light effect lens 23 can be further enhanced.
[0054] The photographing and imaging lamp 100 of this embodiment can realize supplementary light or light distribution to the imaging environment by being attached to the top of the camera via the hot shoe 30 at the bottom of the main body 10. The photographing and imaging lamp 100 may be arranged independently without being fixed to the camera, and realizes supplementary light or light distribution by performing an electrical signal connection with the camera by a wireless connection method.
[0055] When in use, the light emitted from the light source 22 of the photographing and imaging lamp 100 of this embodiment passes through the heat insulating material 24, the Fresnel lens 231, and the diffusion sheet 232 in sequence and is emitted from the lamp head 20. The heat insulating material 24 is provided on the reflector 251 so as to form a first accommodation region 2121 surrounded and closed together with the reflector 251. The heat insulating material 24 can block the heat emitted from the light source 22 within the first accommodation region 2121, and is combined with the fan 28 provided in the second accommodation region 2122 to quickly discharge the heat that has escaped from the first accommodation region 2121 to the second accommodation region 2122 to the outside of the housing 21. As a result, the second accommodation region 2122 can effectively prevent damage to the optical effect lens 23 due to an excessively high temperature.
[0056] This is a second embodiment of the photographing and imaging lamp.
[0057] Referring to FIGS. 5 to 7, the photographing lamp 100 of the second embodiment is substantially the same as the configuration of the photographing lamp 100 of the first embodiment. The photographing lamp 100 of this embodiment also includes a main body 10 and a lamp head 20 provided on the main body 10. The lamp head 20 includes a housing 21, a light source 22, a light effect lens 23, and a heat insulating material 24. Here, the lamp head 20 is rotatably installed on the main body 10, and the light source 22 is installed in the accommodation cavity 212 of the housing 21 via a reflector 251. The reflector 251 is connected to a bracket 250, and the bracket 250 can be linearly moved by a power module so that the lamp light is close to or separated from the light effect lens 23. The light effect lens 23 includes a Fresnel lens 231 and a diffusion sheet 232. Since the attachment method of both to the housing 21 is the same as that of the first embodiment, the description is omitted here. Further, the lamp head 20 further includes a fan 28. The installation method of the fan 28 is the same as that of the first embodiment, and the temperature inside the lamp head 20 is reduced.
[0058] The difference between the photographing lamp 100 of the second embodiment and the photographing lamp 100 of the first embodiment is that the heat insulating material 24 in this embodiment is arranged at the opening 211 of the housing 21 and on the side facing the light source 22 of the light effect lens 23. That is, the heat insulating material 24 of this embodiment is arranged at the opening 211 of the housing 21 and on the side facing the light source 22 of the Fresnel lens 231.
[0059] In this embodiment, the heat insulating material 24 divides the accommodation cavity 212 of the housing 21 into a first accommodation region 2121 and a second accommodation region 2122. Here, the light source 22 is provided in the first accommodation region 2121, the light effect lens 23 is provided in the second accommodation region 2122, and the heat insulating material 24 is configured to block the heat in the first accommodation region 2121 from entering the second accommodation region 2122.
[0060] Here, the side of the heat insulating material 24 facing the light source 22 in the accommodation cavity 212 constitutes the first accommodation region 2121, and the side of the heat insulating material 24 facing the light effect lens 23 in the accommodation cavity 212 constitutes the second accommodation region 2122.
[0061] In this embodiment, the outer shape of the heat insulating material 24 conforms to the shape of the opening 211 of the housing 21. A connection port 244 is provided at the peripheral edge of the heat insulating material 24, and a plurality of connection ports 244 are provided. The plurality of connection ports 244 are snap-engaged with a plurality of fixing posts 29 in the housing 21 one by one. By the snap-engagement between the connection port 244 and the fixing post 29, the heat insulating material 24 can be fixed to the opening 211 of the housing 21. In other examples, the heat insulating material 24 may be fixed to the opening 211 of the housing 21 by other methods such as adhesion and thermal welding.
[0062] A positioning bayonet 245 is further provided at the peripheral edge of the heat insulating material 24 of this embodiment. The positioning bayonet 245 of the heat insulating material 24 can be snap-engaged with the positioning protrusion 217 on the inner wall of the housing 21. During assembly, by the engagement between the positioning bayonet 245 and the positioning protrusion 217, rapid positioning of the heat insulating material 24 to the housing 21 can be realized, and the assembly accuracy and assembly efficiency of the heat insulating material 24 to the housing 21 can be guaranteed.
[0063] The heat insulating material 24 is provided transparently so that the flash light emitted from the photographing and imaging lamp 100 can smoothly pass through the heat insulating material 24 and be emitted toward the light effect lens 23. This heat insulating material 24 is composed of, for example, a heat insulating material such as heat insulating glass.
[0064] In this embodiment, the heat insulation material 24 is installed at the opening 211 of the housing 21. The heat insulation material 24 is installed close to the optical effect lens 23 so as to achieve the effect of blocking high-temperature heat on the side where the heat insulation material 24 directly faces the light source 22 of the optical effect lens 23. In this way, the heat insulation material 24 can comprehensively and directly protect the optical effect lens 23, avoid or reduce the heat welding damage to the optical effect lens 23 caused by the contact between the high-temperature heat and the optical effect lens 23, and ensure the structural stability of the photographing and imaging lamp 100 and the user experience.
[0065] In some other examples, a plurality of the heat insulation materials 24 may be provided. The plurality of heat insulation materials 24 can form multiple protections at the opening 211 of the housing 21, and further enhance the heat insulation effect between the light source 22 and the optical effect lens 23.
[0066] In other examples, if the heat insulation material 24 is arranged between the light source 22 and the optical effect lens 23, in addition to the opening 211 of the housing 21, it can also be installed in other areas inside the housing 21. The outer wall of the heat insulation material 24 is connected and fixed to the inner wall of the housing 21.
[0067] Also, as shown in FIGS. 8 and 9, in other examples, the lamp head 20 further includes a silicon ring 204. The silicon ring 204 has an annular structure, and the outer shape of the silicon ring 204 conforms to the outer contour of the heat insulation material 24. The annular silicon ring 204 is externally fitted to the outer peripheral side edge of the heat insulation material 24, and both are commonly provided at the opening 211 of the housing 21.
[0068] The outer periphery of the silicon ring 204 abuts against the inner wall of the housing 21 to transfer the heat of the heat insulation material 24 to the housing 21. In this exemplary embodiment, the housing 21 can be designed with a metal material so as to better realize heat transfer and dissipate heat. A metal heat dissipation member can also be installed at the connection position between the housing 21 and the silicon ring 204 to dissipate the heat of the heat insulation material 24 through the metal heat dissipation member.
[0069] As shown in FIGS. 10 and 11, in another example of this embodiment, the heat insulating material 24 is provided so as to partially shield the Fresnel lens 231 of the light effect lens 23, and the heat insulating material 24 can be made to correspond to the central portion of the Fresnel lens 231.
[0070] Specifically, the heat insulating material 24 in this exemplification has an overall long shape, and its outer contour includes a pair of linearly arranged sides provided opposite to each other and a pair of arc-shaped sides provided opposite to each other.
[0071] In this exemplification, the lamp head 20 includes a pair of silicon rings 204 provided opposite to each other, and the silicon ring 204 has a ribbed structure. The ribbed heat insulating material 24 has an arc shape and conforms to the arc-shaped sides of the heat insulating material 24. The two silicon rings 204 are respectively provided on the two arc-shaped sides of the heat insulating material 24.
[0072] The two silicon rings 204 are installed in the opening 211 of the housing 21 together with the heat insulating material 24, and both of the two silicon rings 204 are in contact with the inner wall of the housing 21. There is a gap between the inner wall of the housing 21 and the regions of the linear sides on both sides of the heat insulating material 24.
[0073] The heat insulating material 24 shields the central part of the Fresnel lens 231. Thus, in order to avoid heat damage to the Fresnel lens 231, the heat insulating material 24 not only shields the influence of heat on the main body part of the Fresnel lens 231, but also enables effective transmission of the light rays of the light source 22. The heat insulating material 24 can absorb the high-temperature heat emitted from the light source 22, and the high-temperature heat can be transmitted to the housing 21 by the silicon rings 204 with ribbed structures on both sides, realizing heat conduction from the housing 21 to the heat insulating material 24, thereby avoiding the concentration of high-temperature heat in the heat insulating material 24 from affecting the light effect lens 23 on the back side of the heat insulating material 24 and effectively preventing heat welding damage to the light effect lens 23.
[0074] For better understanding, in addition to the long heat insulation material 24 shown in this embodiment, the heat insulation material 24 may be installed in a regular shape such as a semi-circular shape, a sector shape, a triangular shape or other irregular shapes as long as it can shield the central body part of the Fresnel lens 231. Correspondingly, the silicon ring 204 may be installed in different structural forms according to the heat insulation material 24 as long as the heat insulation material 24 can transfer heat to the housing 21 through the silicon ring 204.
[0075] During use, for the photographing and imaging lamp 100 of this embodiment, the light emitted from the light source 22 passes through the heat insulation material 24, the Fresnel lens 231 and the diffusion sheet 232 in sequence and is emitted from the lamp head 20. The side of the heat insulation material 24 facing the light source 22 in the accommodation cavity 212 constitutes the first accommodation area 2121. The heat insulation material 24 can block the heat released from the light source 22 within the first accommodation area 2121. At the same time, the fan 28 installed in the first accommodation area 2121 can directly discharge the heat in the first accommodation area 2121 to the outside of the housing 21, avoiding the heat in the first accommodation area 2121 from escaping to the second accommodation area 2122, thereby preventing the heat from damaging the light effect lens 23 provided in the second accommodation area 2122.
[0076] This is the third embodiment of the photographing and imaging lamp.
[0077] Referring to FIGS. 12 and 13, the imaging lamp 100 of the third embodiment is substantially the same as the configurations of the imaging lamps 100 of the first and second embodiments. The imaging lamp 100 of this embodiment also includes a main body 10 and a lamp head 20 provided on the main body 10. The lamp head 20 includes a housing 21, a light source 22, a light effect lens 23, and a heat insulating material 24. Here, the lamp head 20 is rotatably installed on the main body 10, and the light source 22 is installed in the accommodation cavity 212 of the housing 21 via a reflector 251. The reflector 251 is connected to a bracket 250, and the bracket 250 can be linearly moved by a power module so that the lamp light is proximate to or separated from the light effect lens 23. The light effect lens 23 includes a Fresnel lens 231 and a diffusion sheet 232. Since the attachment methods of both to the housing 21 are the same as those of the first and second embodiments, the description is omitted here. Further, the lamp head 20 further includes a fan 28. The installation method of the fan 28 is the same as that of the first and second embodiments, and it is configured to realize temperature reduction inside the lamp head 20.
[0078] The difference between the imaging lamp 100 of the third embodiment and the imaging lamps 100 of the first and second embodiments is that the heat insulating material 24 of this embodiment includes a first heat insulating material 241 and a second heat insulating material 242. Here, the first heat insulating material 241 is installed at the groove opening of the mounting groove 2511 of the reflector 251 and is disposed on the side facing the light effect lens 23 of the light source 22. The second heat insulating material 242 is installed at the opening 211 of the housing 21 and is disposed between the light source 22 and the light effect lens 23.
[0079] Specifically, the structural form and connection method of the first heat insulating material 241 in this embodiment are basically the same as those of the heat insulating material 24 in the first embodiment. The structural form and connection method of the second heat insulating material 242 in this embodiment are basically the same as those of the heat insulating material 24 in the second embodiment. Therefore, the description is omitted here. Both the first heat insulating material 241 and the second heat insulating material 242 are made of a heat insulating material such as heat insulating glass, for example.
[0080] The first heat insulation material 241 is installed at the groove opening of the mounting groove 2511 of the reflector 251, and can directly generate a heat insulation effect on the light source 22 in the mounting groove 2511, block heat at the starting position of the emission of the flash light beam, avoid the high-temperature heat from gathering in the accommodation cavity 212 of the housing 21, thereby preventing heat welding damage to the optical effect lens 23 caused by high temperature. The second heat insulation material 242 is installed at the opening 211 of the housing 21, and can achieve the effect of blocking high-temperature heat on the surface side directly facing the light source 22 of the optical effect lens 23. The heat insulation material 24 can comprehensively and directly protect the optical effect lens 23, and avoid or reduce heat welding damage to the optical effect lens 23 caused by the contact between the high-temperature heat and the optical effect lens 23. Through the cooperation of the first heat insulation material 241 and the second heat insulation material 242, the heat insulation effect between the light source 22 and the optical effect lens 23 inside the lamp head 20 is effectively strengthened.
[0081] In some other examples, a plurality of the first heat insulation materials 241 may be provided, and a plurality of the second heat insulation materials 242 may be provided, and by forming multiple protections on both the groove opening of the reflector 251 and the opening 211 of the housing 21, the heat insulation effect between the light source 22 and the optical effect lens 23 is further strengthened.
[0082] Referring to FIGS. 14 to 16, an embodiment of the present application provides a photographing and imaging lamp 100, and the photographing and imaging lamp 100 may be a strobe, a supplementary light lamp for photographing, a stage lighting lamp, a live relay lamp, or the like. The photographing and imaging lamp 100 of this embodiment includes a housing 21, a light source 22, an optical effect lens 23, and a heat insulation material 24.
[0083] Here, an accommodation cavity 212 is provided inside the housing 21, and an opening 211 communicating with the accommodation cavity 212 is provided at one end of the housing 21. An insertion port 218 communicating with the accommodation cavity 212 is formed in the side wall of the housing 21. The light source 22 is provided in the accommodation cavity 212 of the housing 21, and the light source 22 may include a strobe valve and a COB lamp. The light effect lens 23 is provided at the opening 211 of the housing 21 and is on the same optical axis as the light source 22. The heat insulation material 24 is installed transparently, and the heat insulation material 24 is inserted into the accommodation cavity 212 through the insertion port 218. The heat insulation material 24 is disposed between the light source 22 and the light effect lens 23 and is configured to block the heat emitted from the light source 22 to the light effect lens 23.
[0084] In this embodiment, the heat insulation material 24 is inserted into the accommodation cavity 212 of the housing 21 through the insertion port 218 in the housing 21, and the heat insulation material 24 is made of a heat insulation material such as heat insulation glass, for example. After the heat emitted from the light source 22 reaches the heat insulation material 24, the heat insulation material 24 can quickly absorb the heat, whereby the heat can be evenly dissipated by the heat insulation material 24, and overheating of a local area can be avoided. The heat emitted from the light source 22 can be partially conducted to the outside through members such as the lamp housing by the blocking of the heat insulation material 24 and the uniform heat dissipation to the outside, and heat damage to the light effect lens 23 caused by overheating of a local area in the light effect lens 23 can be effectively prevented.
[0085] The photographing lamp 100 of this embodiment further includes a silicon ring 204. The shape of the silicon ring 204 conforms to the outer contour of the heat insulation material 24. The silicon ring 204 is externally fitted to the outer periphery of the heat insulation material 24, and both are commonly installed inside the housing 21. The outer peripheral side wall of the silicon ring 204 is in contact with the inner wall of the housing 21.
[0086] The outer periphery of the silicon ring 204 abuts against the inner wall of the housing 21, and the heat insulating material 24 can transfer high temperature heat to the housing 21 through the silicon ring 204. In this embodiment, the housing 21 is made of a metal material, or a metal conductive member is provided between the housing 21 and the silicon ring 204, thereby improving the transfer of heat and dissipating the heat.
[0087] The heat insulating material 24 of this embodiment is installed in the receiving cavity 212 of the housing 21 together with the silicon ring 204, and the entire configuration of both can be inserted into the inside of the housing 21 through the insertion hole 218. Since the heat insulating material 24 and the silicon ring 204 are installed as a whole in a removable manner, the installation of the heat insulating material 24 and the silicon ring 204 to the housing 21 can be simplified, and the maintenance and replacement of the heat insulating material 24 and the silicon ring 204 can be easily performed, which helps to extend the service life of the photographing and imaging lamp 100.
[0088] In addition, with respect to the photographing and imaging lamp 100 of this embodiment, in addition to being able to insert the insulating material 24 and the silicone ring 204 through the insertion port 218 in the housing 21, lenses with other functions can be replaced or added according to usage needs, thereby increasing the light effect function of the photographing and imaging lamp 100 and expanding the range of use of the photographing and imaging lamp 100.
[0089] Furthermore, the photographing and imaging lamp 100 of this embodiment further includes a lid 60 for opening and closing the insertion opening 218. The cross section of the housing 21 is generally circular, the outline of the insertion opening 218 in the housing 21 is arc-shaped, and the lid 60 has an arc-shaped configuration that matches the shape of the insertion opening 218.
[0090] In this embodiment, the cover 60 is detachably provided with respect to the housing 21. When the insertion port 218 of the housing 21 is in an open state, the cover 60 detaches from the housing 21. Specifically, the cover 60 of this embodiment includes a cover main body 61 and a relay portion 62. The cover main body 61 has an arc shape, and two relay portions 62 are provided, which are respectively provided at both ends of the cover main body 61, and the relay portion 62 protrudes from the end face of the cover main body 61.
[0091] Connection grooves 201 are provided at portions near both ends of the insertion port 218 of the housing 21. By engaging the relay portion 62 with the connection groove 201, the cover 60 can close the insertion port 218. When it is necessary to open the insertion port 218, the engagement between the relay portion 62 and the connection groove 201 is released, and the cover 60 is detached from the housing 21 to open the insertion port 218.
[0092] By opening the insertion port 218 with the cover 60, the heat insulating material 24 can be inserted into the accommodation cavity 212 of the housing 21 through the insertion port 218 together with the silicon ring 204. Further, by closing the insertion port 218 with the cover 60, the cover 60 can effectively block the escape of the heat insulating material 24 and the silicon ring 204 from the housing 21, ensure that the heat insulating material 24 smoothly exercises its heat insulation function, and ensure the stability of the overall structure of the photographing and imaging lamp 100.
[0093] In another example of this embodiment, the cover 60 may be detachably connected to the housing 21 by magnetic adsorption fixation.
[0094] Specifically, the photographing and imaging lamp 100 further includes a magnetic material and a magnetic adsorption material. The magnetic adsorption material is provided on the cover 60, and the magnetic material is provided at the insertion port 218 of the housing 21. By being fixed by magnetic adsorption between the magnetic adsorption material and the magnetic material, the cover 60 can close the insertion port 218. When it is necessary to open the insertion port 218, the magnetic adsorption fixation between the magnetic adsorption material and the magnetic material may be released.
[0095] In addition to the attachment or magnetic adsorption and fixation between the lid 60 and the housing 21 shown above, the lid 60 and the housing 21 can be removably connected in other ways. For example, the lid 60 can be connected to the housing 21 by a member such as a screw or a pin, or the lid 60 can be fixed to the insertion port 218 by a buckle or a hook structure.
[0096] Also, in another example, one end of the lid 60 may be provided to be rotatably connected to the housing 21. For example, one end of the lid 60 can be rotatably connected to the housing 21 via a rotation shaft, and the other end of the lid 60 can be attached or magnetically adsorbed and fixed to the housing 21. When the lid 60 rotates relative to the housing 21 and moves away from the insertion port 218, the lid 60 opens the insertion port 218. When the lid 60 rotates relative to the housing 21 and approaches the insertion port 218, the lid 60 can close the insertion port 218. The end of the lid 60 is rotatably connected to the housing 21, thereby effectively preventing the loss of the lid 60.
[0097] In this embodiment, when the lid 60 closes the insertion port 218, the inner wall of the lid 60 abuts against the outer wall of the silicon ring 204. The lid 60 can be made of a metal member to effectively achieve the heat transfer of the heat insulating material 24 and avoid heat concentration.
[0098] The light effect lens 23 of this embodiment includes a Fresnel lens 231 and a diffusion sheet 232. The diffusion sheet 232 is for sealing the opening 211 of the housing 21, and the Fresnel lens 231 is disposed on the side facing the light source 22 of the diffusion sheet 232. This Fresnel lens 231 is installed facing the light source 22 of the photographing and imaging lamp 100, and cooperates with the diffusion sheet 232 to achieve the diffusion of the light rays of the light source 22.
[0099] In this embodiment, the insertion port 218 is provided close to the opening 211 of the housing 21. The heat insulation material 24 inserted into the accommodation cavity 212 through the insertion port 218 is provided close to the light effect lens 23 and is disposed on the side facing the light source 22 of the Fresnel lens 231. The heat insulation material 24 is transparently installed to ensure that the light rays of the light source 22 smoothly pass through the heat insulation material 24 and are emitted toward the light effect lens 23.
[0100] When the photographing and imaging lamp 100 is in operation, after the heat generated from the light source 22 of the photographing and imaging lamp 100 reaches the heat insulation material 24, the heat insulation material 24 can quickly absorb the heat, uniformly dissipate the heat with the heat insulation material 24, and avoid overheating in its local area. The heat generated from the light source 22 can be blocked by the heat insulation material 24 and uniformly dissipated to the outside, and part of the heat can be conducted to the outside through members such as the housing 21 of the photographing and imaging lamp 100, thereby effectively preventing the concentration of heat in the Fresnel lens 231 and avoiding heat damage to the light effect lens 23 caused by overheating in a local area of the light effect lens 23.
[0101] In some examples of this embodiment, a plurality of heat insulation materials 24 may be provided. The plurality of heat insulation materials 24 form multiple protections on the side facing the light source 22 of the Fresnel lens 231, and avoid as much as possible the escape of high-temperature heat to the Fresnel lens 231, thereby effectively improving the heat insulation effect between the light source 22 of the heat insulation material 24 and the light effect lens 23.
[0102] The present application further provides a photographing and imaging lamp 100 including a main body 10 and a lamp head 20 provided on the main body 10. The lamp head 20 includes a housing 21, a light source 22, and a light effect accessory 40.
[0103] Here, an accommodation cavity 212 is provided inside the housing 21, and an opening 211 communicating with the accommodation cavity 212 is provided at one end of the housing 21. The light source 22 is provided inside the accommodation cavity 212 of the housing 21. The light effect accessory 40 is detachably provided at the opening 211 of the housing 21, and the light effect accessory 40 includes an accessory shell 41 and a light effect lens 23 and a heat insulating material 24 provided inside the accessory shell 41. The light effect lens 23 and the heat insulating material 24 can be on the same optical axis as the light source 22. The heat insulating material 24 is provided on the side of the light effect lens 23 facing the light source 22, and is configured to block the heat emitted from the light effect lens 23 to the light source 22.
[0104] Referring to FIGS. 17 to 19, an embodiment of the present application provides a photographing and imaging lamp 100, and the photographing and imaging lamp 100 may be a strobe, a supplementary light lamp for photographing, a stage lighting lamp, a live relay lamp, etc. The photographing and imaging lamp 100 of this embodiment includes a housing 21, a light source 22, and a light effect accessory 40.
[0105] Here, an accommodation cavity 212 is provided inside the housing 21, and an opening 211 communicating with the accommodation cavity 212 is provided at one end of the housing 21. The light source 22 is provided inside the accommodation cavity 212 of the housing 21, and the light source 22 may include a strobe valve and a COB lamp. The light effect accessory 40 is provided at the opening 211 of the housing 21, and the light effect accessory 40 includes an accessory shell 41 and a light effect lens 23 and a heat insulating material 24 provided inside the accessory shell 41. The light effect lens 23 is on the same optical axis as the light source 22. The heat insulating material 24 is installed transparently, and the heat insulating material 24 is provided on the side of the light effect lens 23 facing the light source 22, and is configured to block the heat emitted from the light source 22 to the light effect lens 23.
[0106] In this embodiment, the light effect accessory 40 is removably provided at the opening 211 of the housing 21. Specifically, the light effect accessory 40 further includes a light effect magnetic adsorbent 252, and the light effect magnetic adsorbent 252 is provided on the accessory shell 41. A plurality of light effect magnetic adsorbents 252 may be provided, and the plurality of light effect magnetic adsorbents 252 are arranged at intervals on the accessory shell 41.
[0107] The photographing lamp 100 of this embodiment further includes a light effect magnetic material 253 provided on the inner wall at the opening 211 of the housing 21. A plurality of light effect magnetic materials 253 may be provided, and the plurality of light effect magnetic materials 253 are provided at intervals on the inner wall of the housing 21. The light effect magnetic material 253 has a columnar structure, its extending direction coincides with the center line of the housing 21, and the outer end surface of the light effect magnetic material 253 is installed facing the opening 211 of the housing 21.
[0108] When the light effect accessory 40 is provided at the opening 211 of the housing 21, the light effect magnetic adsorbent 252 of the light effect accessory 40 is magnetically adsorbed and fixed to the light effect magnetic material 253 at the opening 211 of the housing 21. The plurality of light effect magnetic adsorbents 252 are magnetically adsorbed one-to-one with the plurality of light effect magnetic materials 253 respectively, thereby removably installing the light effect accessory 40 at the opening 211 of the housing 21.
[0109] The light effect accessory 40 is removably attached to the housing 21 as a whole. By attaching the light effect accessory 40, the switching between the heat insulation material 24 and the light effect lens 23 can be realized simultaneously, the assembly of each component in photographing and imaging can be simplified, and the installation and maintenance efficiency of the heat insulation material 24 and the light effect lens 23 as a whole can be improved. The user can flexibly select different types of light effect accessories 40 according to specific usage needs and attach them to the housing 21, effectively improving the convenience and flexibility of the user using the photographing lamp.
[0110] In addition to the optical effect accessory 40 shown in this embodiment being removably connected to the housing 21 by magnetic adsorption and fixation, as shown in FIG. 20, the optical effect accessory 40 may be removably connected to the opening 211 of the housing 21 by a fastener 50.
[0111] Specifically, the accessory shell 41 is provided with mounting holes 411. A plurality of mounting holes 411 may be provided, and the plurality of mounting holes 411 are provided at intervals in the accessory shell 41.
[0112] The photographing lamp 100 further includes a connecting post 70 provided on the inner wall of the opening 211 of the housing 21. The connecting post 70 extends along the center line of the housing 21, and a connecting hole 219 is formed on the end surface of the connecting post 70 facing the opening 211 of the housing 21. A plurality of connecting posts 70 may be provided, and the plurality of connecting posts 70 are provided at intervals on the inner wall of the housing 21.
[0113] When the optical effect accessory 40 is provided in the opening 211 of the housing 21, the mounting holes 411 in the optical effect accessory 40 correspond one-to-one with the connecting holes 219 of the connecting posts 70. The fastener 50 is drilled through the mounting holes 411 and the connecting holes 219 to removably fix the optical effect accessory 40 to the opening 211 of the housing 21. This fastener 50 may be a screw or a pin, etc., and is not limited much here.
[0114] Furthermore, referring to FIGS. 18 and 19, the accessory shell 41 of this embodiment is circular as a whole, and the accessory shell 41 includes a base 412 and a top cover 413, both of which are annular structures. The base 412 of the optical effect accessory 40 is closer to the light source 22 than the top cover 413.
[0115] Here, the top cover 413 includes a cover portion 4131 and a connecting portion 4132. The connecting portion 4132 is bent and connected to the peripheral edge portion of the cover portion 4131. The base 412 includes a fixing portion 4121 and a stopper portion 4122 that is bent and connected to the peripheral edge portion of the fixing portion 4121. The connecting portion 4132 of the top cover 413 is externally fitted and fixed to the outside of the fixing portion 4121 of the base 412, and the outer wall of the connecting portion 4132 is in contact with the inner wall of the housing 21.
[0116] The top cover 413 is connected to the base 412. The space between the inner wall of the cover portion 4131 of the top cover 413 and the inner wall of the stopper portion 4122 of the base 412 constitutes an installation space, and both the heat insulation material 24 and the light effect lens 23 are installed in the installation space. The light effect lens 23 is provided close to the cover portion 4131, and the heat insulation material 24 is provided close to the stopper portion 4122. The stopper portion 4122 stops (stops) the heat insulation material 24 so as to prevent the heat insulation material 24 from escaping from the accessory shell 41.
[0117] In this embodiment, the light effect lens 23 includes a Fresnel lens 231 and a diffusion sheet 232. Here, the diffusion sheet 232 seals the opening 211 of the housing 21. The outer peripheral side surface of the diffusion sheet 232 is in contact with the inner wall of the connecting portion 4132 of the top cover 413, and the cover portion 4131 forms a stopper on the peripheral side of the diffusion sheet 232 so as to prevent the diffusion sheet 232 from escaping from the accessory shell 41.
[0118] The Fresnel lens 231 is disposed on the side of the diffusion sheet 232 facing the light source 22, and the Fresnel lens 231 is installed facing the light source 22. The Fresnel lens 231 cooperates with the diffusion sheet 232 to realize the diffusion of the light rays of the light source 22.
[0119] The heat insulation material 24 is installed on the side facing the light source 22 of the Fresnel lens 231, and the heat insulation material 24 is transparently installed to ensure that the light rays of the light source 22 smoothly pass through the heat insulation material 24 and are emitted toward the light effect lens 23. This heat insulation material 24 is composed of a heat insulation material such as heat insulating glass, for example.
[0120] When the photographing and imaging lamp 100 is operating, after the heat emitted from the light source 22 reaches the heat insulation material 24, the heat insulation material 24 can quickly absorb the heat, uniformly dissipate the heat with the heat insulation material 24, and avoid overheating in its local area. The heat emitted from the light source 22 can be blocked by the heat insulation material 24 and uniformly dissipated to the outside, and part of the heat can be conducted to the outside through members such as the housing 21 of the photographing and imaging lamp 100, thereby effectively preventing the concentration of heat in the light effect lens 23 and avoiding heat damage to the light effect lens 23 caused by overheating in a local area of the light effect lens 23.
[0121] The heat insulation material 24 isolates the heat emitted from the light source 22 on the side close to the light source 22 of the light effect accessory 40, avoids or reduces the heat welding damage to the light effect lens 23 caused by the contact between the high-temperature heat and the light effect lens 23, and can comprehensively and directly protect the light effect lens 23. The heat insulation material 24 realizes the effect of blocking high-temperature heat on the surface side directly facing the light source 22 of the light effect lens 23, and can effectively guarantee the structural stability of the photographing and imaging lamp 100 and the user's experience of use.
[0122] In some examples of this embodiment, a plurality of heat insulation materials 24 may be provided. The plurality of heat insulation materials 24 form multiple protections on the side close to the light source 22 of the light effect accessory 40, and effectively improve the heat insulation effect between the heat insulation material 24, the light source 22, and the light effect lens 23.
[0123] In this embodiment, the light effect accessory 40 further includes a silicon ring 204. The shape of the silicon ring 204 conforms to the outer contour of the heat insulation material 24. The silicon ring 204 is externally fitted on the outer periphery of the heat insulation material 24, and both are provided inside the accessory shell 41 in common. The outer peripheral side wall of the silicon ring 204 abuts against the inner wall of the fixing portion 4121 on the base 412. The stopper portion 4122 forms a stopper on the outer periphery side of the silicon ring 204 so as to prevent the heat insulation material 24 connected to the silicon ring 204 from escaping from the accessory shell 41.
[0124] The outer periphery of the silicon ring 204 abuts against the inner wall of the accessory shell 41, and the accessory shell 41 abuts against the inner wall of the housing 21. The heat insulation material 24 can transfer high-temperature heat to the housing 21 by the silicon ring 204 and the accessory shell 41. In this embodiment, both the accessory shell 41 and the housing 21 can be made of a metal material, whereby better heat transfer can be realized and heat dissipation can be performed.
[0125] When in use, the photographing and imaging lamp 100 of this embodiment attaches the entire light effect accessory 40 to the opening 211 of the housing 21. When the photographing and imaging lamp 100 operates, the light rays emitted from the light source 22 pass through the heat insulation material 24, the Fresnel lens 231, and the diffusion sheet 232 in sequence and are emitted from the housing 21. The heat insulation material 24 can block the high-temperature heat emitted from the light source 22 on the side facing the light source 22 of the light effect accessory 40, thereby avoiding the high-temperature heat from escaping to the Fresnel lens 231 and the diffusion sheet 232, preventing thermal damage to the Fresnel lens 231 and the diffusion sheet 232, and ensuring the normal use of the light effect lens 23.
[0126] Referring to FIGS. 21 to 23, an embodiment of the present application provides a light effect accessory 40 provided at the opening 211 of the housing 21 of the photographing and imaging lamp 100 and facing the light source 22 inside the housing 21 of the photographing and imaging lamp 100. The light effect accessory 40 includes an accessory shell 41 and an accessory unit 230.
[0127] Here, inside the accessory shell 41, an attachment area 4011 and a plug area 4012 that are independent of each other are provided. At one end of the accessory shell 41, a socket 4013 communicating with the plug area 4012 is provided. The accessory unit 230 includes a light effect lens 23 and a heat insulating material 24. The light effect lens 23 is installed in the attachment area 4011, and the heat insulating material 24 is removably inserted into the plug area 4012 through the socket 4013. The light effect lens 23 is on the same optical axis as the light source 22, the heat insulating material 24 is installed transparently, the heat insulating material 24 is installed on the side of the light effect lens 23 facing the light source 22, and is configured to block the heat emitted from the light source 22 to the light effect lens 23.
[0128] In this embodiment, the accessory shell 41 includes a base 412 and a top cover 413 connected to the side of the base 412. Both the top cover 413 and the base 412 are annular. Here, the top cover 413 includes a cover portion 4131 and a connection portion 4132. The connection portion 4132 is bent and connected to the peripheral side edge portion of the cover portion 4131.
[0129] The plug area 4012 of the accessory shell 41 is provided inside the base 412, and a socket 4013 is opened on the side wall of the base 412. The heat insulating material 24 can be inserted into the plug area 4012 of the accessory shell 41 through the socket 4013. The connection portion 4132 of the top cover 413 is externally fitted on the outer peripheral side of the base 412. The connection portion 4132 partially contacts the outer peripheral side wall of the base 412 and does not interfere with the socket 4013 on the side wall of the base 412. The inside of this top cover 413 and the portion corresponding to the inside of the base 412 of the connection portion 4132 constitute the attachment area 4011 of the accessory shell 41.
[0130] In this embodiment, the optical effect lens 23 is provided in the mounting area 4011 of the accessory shell 41, and the heat insulation material 24 is removably inserted into the plug area 4012 of the accessory shell 41. Here, the optical effect lens 23 of this embodiment includes a Fresnel lens 231 and a diffusion sheet 232. When the optical effect accessory 40 is attached to the opening 211 of the housing 21 of the photographing and imaging lamp 100, the diffusion sheet 232 is configured to seal the opening 211 of the housing 21. The outer peripheral side surface of the diffusion sheet 232 abuts against the inner wall of the connection portion 4132 in the top cover 413, and the cover portion 4131 forms a stopper on the peripheral side of the diffusion sheet 232 so as to prevent the diffusion sheet 232 from escaping from the accessory shell 41.
[0131] The Fresnel lens 231 is provided in a portion of the top cover 413 corresponding to the inside of the base 412 of the connection portion 4132, and the Fresnel lens 231 is disposed on the side facing the light source 22 of the diffusion sheet 232. This Fresnel lens 231 is installed facing the light source 22 of the photographing and imaging lamp 100, and cooperates with the diffusion sheet 232 to achieve diffusion of the light rays of the light source 22.
[0132] The heat insulation material 24 is installed on the side facing the light source 22 of the Fresnel lens 231, and the heat insulation material 24 is installed transparently to ensure that the light rays of the light source 22 smoothly pass through the heat insulation material 24 and are emitted toward the optical effect lens 23. This heat insulation material 24 is composed of a heat insulation material such as heat insulation glass, for example.
[0133] When the photographing and imaging lamp 100 is in operation, after the heat emitted from the light source 22 of the photographing and imaging lamp 100 reaches the heat insulating material 24, the heat insulating material 24 can quickly absorb the heat, uniformly dissipate the heat with the heat insulating material 24, and avoid overheating in its local area. The heat emitted from the light source 22 can be blocked by the heat insulating material 24 and uniformly dissipated to the outside, and part of the heat can be conducted to the outside through members such as the housing 21 of the photographing and imaging lamp 100, thereby effectively preventing the concentration of heat in the optical effect lens 23 and avoiding heat damage to the optical effect lens 23 caused by overheating in a local area of the optical effect lens 23.
[0134] The heat insulating material 24 can isolate the heat emitted from the light source 22 so as to prevent the high-temperature heat from escaping to the mounting area 4011 of the accessory shell 41, thereby avoiding or reducing the heat welding damage to the optical effect lens 23 caused by the contact between the high-temperature heat and the optical effect lens 23, and can comprehensively and directly protect the optical effect lens 23. The heat insulating material 24 realizes the effect of blocking the high-temperature heat on the surface side facing the light source 22 of the optical effect lens 23, and can effectively ensure the structural stability of the photographing and imaging lamp 100 and the user's experience of use.
[0135] In some examples of this embodiment, a plurality of heat insulating materials 24 may be provided. The plurality of heat insulating materials 24 form multiple protections on the side close to the light source 22 of the optical effect accessory 40, avoid as much as possible the high-temperature heat from escaping to the mounting area 4011 of the accessory shell 41, and effectively improve the heat insulation effect between the light source 22 of the heat insulating material 24 and the optical effect lens 23.
[0136] In this embodiment, the optical effect accessory 40 further includes a silicon ring 204. The shape of the silicon ring 204 conforms to the outer contour of the heat insulating material 24. The silicon ring 204 is externally fitted on the outer periphery of the heat insulating material 24, and both are provided inside the accessory shell 41 in common. The outer peripheral side wall of the silicon ring 204 abuts against the inner wall of the fixing portion 4121 on the base 412. The stopper portion 4122 forms a stopper on the outer periphery of the silicon ring 204 so as to prevent the heat insulating material 24 connected to the silicon ring 204 from escaping from the accessory shell 41.
[0137] The outer periphery of the silicon ring 204 abuts against the inner wall of the accessory shell 41, and the accessory shell 41 abuts against the inner wall of the housing 21. The heat insulating material 24 can transfer high-temperature heat to the housing 21 by the silicon ring 204 and the accessory shell 41. In this embodiment, both the accessory shell 41 and the housing 21 can be made of a metal material, whereby better heat transfer can be realized and heat dissipation can be achieved.
[0138] The heat insulating material 24 of this embodiment is provided in the plug region 4012 of the accessory shell 41 together with the silicon ring 204, and the entire structure of both is inserted into the plug region 4012 of the accessory shell 41 through the socket 4013. The whole of the heat insulating material 24 and the silicon ring 204 is removably installed, which can simplify the attachment of the heat insulating material 24 and the silicon ring 204 to the accessory shell 41, facilitate the maintenance and replacement of the heat insulating material 24 and the silicon ring 204, and help extend the service life of the optical effect accessory 40.
[0139] Moreover, for the optical effect accessory 40 of this embodiment, in addition to being able to insert the heat insulating material 24 and the silicon ring 204 into the plug region 4012 of the accessory shell 41, other function lenses can be replaced or added according to the usage needs, thereby increasing the optical effect function of the optical effect accessory 40 and expanding the usage range of the photographing and imaging lamp 100.
[0140] Referring to FIGS. 24 and 25, an embodiment of the present application further provides a photographing lamp 100 including a housing 21, a light source 22, and the above-mentioned light effect accessory 40. The structure of the light effect accessory 40 is as described above, and the description thereof will be omitted here. The photographing lamp 100 of this embodiment may be a strobe, a supplementary light lamp for photographing, a stage lighting lamp, a live relay lamp, or the like.
[0141] Specifically, an accommodation cavity 212 is provided inside the housing 21, and an opening 211 communicating with the accommodation cavity 212 is provided at one end of the housing 21. The light source 22 is provided in the accommodation cavity 212 of the housing 21, and the light source 22 may include a strobe valve and a COB lamp. The light effect accessory 40 is detachably provided at the opening 211 of the housing 21, and the light effect lens 23 in the light effect accessory 40 is on the same optical axis as the light source 22. The heat insulating material 24 of the light effect accessory 40 is installed transparently, and the heat insulating material 24 is provided on the side of the light effect lens 23 facing the light source 22, and is configured to block the heat emitted from the light source 22 to the light effect lens 23.
[0142] In this embodiment, the light effect accessory 40 may be detachably connected to the opening 211 of the housing 21 via a fastener (not shown). Specifically, the accessory shell 41 is provided with mounting holes 411. A plurality of mounting holes 411 may be provided, and the plurality of mounting holes 411 are provided at intervals in the accessory shell 41.
[0143] The photographing lamp 100 further includes a connection post 70 provided on the inner wall of the opening 211 of the housing 21. The connection post 70 extends along the center line of the housing 21, and a connection hole 219 is formed on the end surface of the connection post 70 facing the opening 211 of the housing 21. A plurality of connection posts 70 may be provided, and the plurality of connection posts 70 are provided at intervals on the inner wall of the housing 21.
[0144] When the optical effect accessory 40 is provided in the opening 211 of the housing 21, the mounting holes 411 in the optical effect accessory 40 correspond one-to-one with the connection holes 219 of the connection posts 70. By drilling fasteners through the mounting holes 411 and the connection holes 219, the optical effect accessory 40 is removably fixed to the opening 211 of the housing 21. The fastener may be a screw, a pin, or the like, and is not particularly limited here.
[0145] In another example of this embodiment, the optical effect accessory 40 and the housing 21 may be removably connected by magnetic adsorption fixation. Here, the optical effect accessory 40 further includes a magnetic adsorption material provided on the accessory shell 41. A plurality of magnetic adsorption materials may be provided, and the plurality of magnetic adsorption materials are arranged at intervals on the accessory shell 41.
[0146] The photographing lamp 100 of this example further includes a magnetic material provided on the inner wall of the opening 211 of the housing 21. A plurality of magnetic materials may be provided, and the plurality of magnetic materials are provided at intervals on the inner wall of the housing 21. The magnetic material has a columnar structure, its extending direction coincides with the center line of the housing 21, and the outer end surface of the magnetic material is installed facing the opening 211 of the housing 21.
[0147] When the optical effect accessory 40 is provided in the opening 211 of the housing 21, the magnetic adsorption material of the optical effect accessory 40 can be magnetically adsorbed and fixed with the magnetic material in the opening 211 of the housing 21. The plurality of magnetic adsorption materials are respectively magnetically adsorbed corresponding one-to-one with the plurality of magnetic materials, so as to removably install the optical effect accessory 40 on the opening 211 of the housing 21.
[0148] When in use, the shooting and imaging lamp 100 of this embodiment inserts the heat insulation material 24 together with the silicon ring 204 into the plug area 4012 of the accessory shell 41, and attaches the entire optical effect accessory 40 to the opening 211 of the housing 21. When the shooting and imaging lamp 100 operates, the light rays emitted from the light source 22 pass through the heat insulation material 24, the Fresnel lens 231, and the diffusion sheet 232 in sequence and are emitted from the housing 21. The heat insulation material 24 can block the high-temperature heat emitted from the light source 22 so as to prevent the high-temperature heat from escaping to the mounting area 4011 of the accessory shell 41 on the side facing the light source 22 of the optical effect accessory 40, thereby avoiding the high-temperature heat from affecting the Fresnel lens 231 and the diffusion sheet 232, effectively preventing heat welding damage to the Fresnel lens 231 and the diffusion sheet 232, and ensuring the normal use of the optical effect lens 23.
[0149] Referring to FIGS. 26 to 28, an embodiment of the present application provides an optical effect accessory 40 that can be assembled to the housing 21 of the shooting and imaging lamp 100, and the optical effect accessory 40 faces the light source 22 of the shooting and imaging lamp 100. The optical effect accessory 40 includes an accessory shell 41 and an accessory unit 230.
[0150] Here, the accessory shell 41 includes a base 412 and a top cover 413 detachably provided on the base 412. A assembly area 4123 is formed between the top cover 413 and the base 412. The accessory unit 230 includes an optical effect lens 23 and a heat insulation material 24. Both the optical effect lens 23 and the heat insulation material 24 are provided in the assembly area 4123 and can be on the same optical axis as the light source 22. The heat insulation material 24 is installed transparently, and the heat insulation material 24 is provided on the side of the optical effect lens 23 facing the light source 22 and is configured to block the heat emitted from the light source 22 to the optical effect lens 23.
[0151] In this embodiment, the top cover 413 includes a cover portion 4131 and a connecting portion 4132, and the connecting portion 4132 is bent and connected to the peripheral edge portion of the cover portion 4131. The base 412 includes a fixing portion 4121 and a stopper portion 4122 that is bent and connected to the peripheral edge portion of the fixing portion 4121. The connecting portion 4132 of the top cover 413 is removably externally fitted and fixed to the outside of the fixing portion 4121 of the base 412, and an assembly area 4123 of the accessory shell 41 is formed between the cover portion 4131 and the stopper portion 4122.
[0152] A male screw 4124 is provided on the outer peripheral side wall of the fixing portion 4121 of this embodiment, and a female screw 4125 is provided on the inner peripheral side wall of the connecting portion 4132. The male screw 4124 is screwed and fitted to the female screw 4125 so as to screw the top cover 413 to the base 412. When it is necessary to open the top cover 413 and the base 412, the screwed fixation of the two only needs to be released.
[0153] By providing a removable connection between the top cover 413 and the base 412, the user can switch the light effect lens 23 and the heat insulating material 24 according to their own usage needs. At the same time, when the light effect unit is damaged or when it is necessary to realize different light effect functions, the light effect lens 23, the heat insulating material 24, the light effect lens, etc. can be maintained and replaced correspondingly, thereby improving the flexibility of the application of the light effect accessory 40.
[0154] In some examples of this embodiment, the top cover 413 may be removably connected to the base 412 in other ways. For example, the connecting portion 4132 of the top cover 413 is fastened and fixed to the fixing portion 4121 of the base 412, or the connecting portion 4132 of the top cover 413 is magnetically adsorbed and fixed to the fixing portion 4121 of the base 412.
[0155] In this embodiment, the optical effect lens 23 includes a Fresnel lens 231 and a diffusion sheet 232. The diffusion sheet 232 is for sealing the opening 211 of the housing 21, and the Fresnel lens 231 is disposed on the side of the diffusion sheet 232 facing the light source 22. This Fresnel lens 231 is installed facing the light source 22 of the photographing and imaging lamp 100, and cooperates with the diffusion sheet 232 to achieve the diffusion of the light rays of the light source 22.
[0156] The heat insulation material 24 is provided on the side of the Fresnel lens 231 facing the light source 22, and the heat insulation material 24 is composed of a heat insulation material such as heat insulating glass, for example. After the heat emitted from the light source 22 reaches the heat insulation material 24, the heat insulation material 24 can quickly absorb the heat, uniformly dissipate the heat with the heat insulation material 24, and avoid overheating in its local area. The heat emitted from the light source 22 can be partially conducted to the outside through members such as the lamp housing by the blocking of the heat insulation material 24 and the uniform dissipation to the outside, effectively preventing heat damage to the optical effect lens 23 caused by overheating in a local area of the optical effect lens 23.
[0157] The optical effect accessory 40 further includes a silicon ring 204. The shape of the silicon ring 204 conforms to the outer contour of the heat insulation material 24. The silicon ring 204 is externally fitted on the outer periphery of the heat insulation material 24, and both are commonly provided inside the accessory shell 41. The outer peripheral side wall of the silicon ring 204 is in contact with the inner wall of the accessory shell 41.
[0158] The outer periphery of the silicon ring 204 is in contact with the inner wall of the accessory shell 41, and the heat insulation material 24 can transfer high-temperature heat to the accessory shell 41 through the silicon ring 204. In this embodiment, the heat transfer can be better realized and heat dissipation can be performed by making the accessory shell 41 of a metal material or providing a metal conduction member between the accessory shell 41 and the silicon ring 204.
[0159] The heat insulation material 24 of this embodiment is provided in the accessory shell 41 together with the silicon ring 204. By the detachable installation of the top cover 413 and the base 412, the heat insulation material 24 and the silicon ring 204 can be taken out simultaneously, facilitating the maintenance and replacement of the heat insulation material 24 and the silicon ring 204, and contributing to the service life of the light effect accessory 40.
[0160] In this embodiment, an assembled column 43 is included outside the accessory shell 41, and the assembled column 43 is protrudingly provided on the inner wall of the base 412. Assembly ports 233 that engage with the assembled column 43 are provided on the outer peripheral edge of the heat insulation material 24, the outer peripheral edge of the Fresnel lens 231, and the outer peripheral edge of the diffusion sheet 232.
[0161] When the outer peripheral contour of the silicon ring 204 conforms to the shape of the heat insulation material 24, an assembly port 233 is recessed and formed on the outer peripheral side wall of the silicon ring 204. The assembly port 233 engages with the assembled column 43 to fix the heat insulation material 24 together with the silicon ring 204, the Fresnel lens 231, and the diffusion sheet 232 in the assembly area 4123 of the accessory shell 41.
[0162] When the heat insulation material 24 is fixed in the assembly area 4123 of the accessory shell 41 together with the silicon ring 204, the Fresnel lens 231, and the diffusion sheet 232, the stopper portion 4122 of the base 412 can form a stopper on one side of the heat insulation material 24 and the silicon ring 204, thereby preventing the heat insulation material 24 and the silicon ring 204 from escaping from the accessory shell 41, and the cover portion 4131 of the top cover 413 can form a stopper on one side of the diffusion sheet 232, thereby preventing the diffusion sheet 232 from escaping from the accessory shell 41 and ensuring the structural stability of the entire light effect accessory 40.
[0163] Referring to FIGS. 29 and 30, an embodiment of the present application further provides a photographing and imaging lamp 100 including a housing 21, a light source 22, and the above-mentioned light effect accessory 40. The structure of the light effect accessory 40 is as described above, and the description thereof will be omitted here. The photographing and imaging lamp 100 of this embodiment may be a strobe, a supplementary light lamp for photographing, a stage lighting lamp, a live relay lamp, or the like.
[0164] Specifically, an accommodation cavity 212 is provided inside the housing 21, and an opening 211 communicating with the accommodation cavity 212 is provided at one end of the housing 21. The light source 22 is provided in the accommodation cavity 212 of the housing 21, and the light source 22 may include a strobe valve and a COB lamp. The light effect accessory 40 is detachably provided at the opening 211 of the housing 21, and the light effect lens 23 in the light effect accessory 40 is on the same optical axis as the light source 22. The heat insulating material 24 of the light effect accessory 40 is installed transparently, and the heat insulating material 24 is provided on the side of the light effect lens 23 facing the light source 22, and is configured to block the heat emitted from the light source 22 to the light effect lens 23.
[0165] In this embodiment, the accessory shell 41 is made of a metal material. The photographing and imaging lamp 100 further includes a magnetic material 90, and the magnetic material 90 may be a magnet. The magnetic material 90 is provided on the inner wall of the opening 211 of the housing 21, and the accessory shell 41 is magnetically adsorbed and fixed to the magnetic material 90 so that the entire light effect accessory 40 is detachably provided at the opening 211 of the housing 21.
[0166] A plurality of magnetic materials 90 may be provided, and the plurality of magnetic materials 90 are provided at intervals on the inner wall of the opening 211 of the housing 21. The plurality of magnetic materials 90 act simultaneously with the accessory shell 41, thereby enhancing the connection stability between the light effect accessory 40 and the housing 21.
[0167] The light effect accessory 40 of this embodiment further includes a positioning post 206, and the positioning post 206 is convexly provided on the side of the stopper portion 4122 of the base 412 in the accessory shell 41 facing the opening 211 of the housing 21. A positioning hole 80 is provided along the central axis direction of the housing 21 near the opening 211 on the inner wall of the housing 21. By passing the positioning post 206 through the positioning hole 80, the light effect accessory 40 is positioned and fixed to the housing 21, improving the assembly accuracy of the light effect accessory 40 to the housing 21.
[0168] When in use, the photographing and imaging lamp 100 of this embodiment attaches the entire light effect accessory 40 to the opening 211 of the housing 21, and the light rays emitted by the light source 22 pass through the heat insulating material 24, the Fresnel lens 231, and the diffusion sheet 232 in sequence and are emitted from the housing 21. The heat insulating material 24 can block the high-temperature heat emitted from the light source 22 on the side facing the light source 22 of the light effect accessory 40, preventing the high-temperature heat from escaping to the Fresnel lens 231 and the diffusion sheet 232, effectively preventing heat damage to the Fresnel lens 231 and the diffusion sheet 232, and ensuring that the light effect lens 23 can be used normally.
[0169] In the photographing and imaging lamp of this application, a heat insulating material is provided between the light source and the light effect lens. The heat insulating material can block the high-temperature heat emitted from the light source to the light effect lens, avoid heat welding damage to the light effect lens caused by high temperature, and further significantly improve the continuous flash frequency or continuous light irradiation time of the photographing and imaging lamp, improve the service life of the photographing and imaging lamp, meet the user's requirements for high-speed continuous shooting or long-time operation, and effectively improve the user's experience.
[0170] Although the present invention has been described with reference to several exemplary embodiments, it should be understood that the terms used are for descriptive and illustrative purposes and are not limiting. Since the present invention can be embodied in various forms without departing from the spirit or essence of the invention, the above-described embodiments are not limited to those described above and should be broadly construed from the spirit and scope defined by the claims. Therefore, it should be understood that all changes and modifications included in the claims or their equivalents should be covered by the appended claims.
Claims
1. A lamp for photographic imaging, comprising a main body and a lamp head provided on the main body, wherein the lamp head includes a housing, a light source, an optical effect lens, and a heat insulating material. The housing is provided with an accommodation cavity inside, and an opening communicating with the accommodation cavity is provided at one end of the housing. The light source is provided in the accommodation cavity of the housing. The optical effect lens is provided at the opening of the housing and is on the same optical axis as the light source. The heat insulating material is installed transparently, and the heat insulating material is provided between the light source and the optical effect lens and is configured to block the heat emitted from the light source to the optical effect lens. A lamp for photographic imaging, characterized by the above.
2. The heat insulating material partitions the accommodation cavity of the housing into a first accommodation area and a second accommodation area. The light source is provided in the first accommodation area, the optical effect lens is provided in the second accommodation area, and the heat insulating material is configured to block the heat in the first accommodation area from entering the second accommodation area. The lamp for photographic imaging according to Claim 1, characterized by the above.
3. The heat insulating material is provided at the opening of the housing and is arranged on the side of the optical effect lens facing the light source. The side of the heat insulating material facing the light source in the accommodation cavity constitutes the first accommodation area, and the side of the heat insulating material facing the optical effect lens in the accommodation cavity constitutes the second accommodation area. The lamp for photographic imaging according to Claim 2, characterized by the above.
4. An insertion opening communicating with the accommodation cavity is formed in the side wall of the housing. The heat insulating material is inserted into the accommodation cavity through the insertion opening. The heat insulating material is arranged between the light source and the optical effect lens and is configured to block the heat emitted from the light source to the optical effect lens. The lamp for photographic imaging according to Claim 1, characterized by the above.
5. It further includes a lid for opening and closing the insertion opening. The lid includes a lid body and a relay portion provided on the lid body. A connection groove is provided at a location on the housing close to the insertion opening. The relay portion is engaged with the connection groove so that the lid closes the insertion opening. The lamp for photographic imaging according to Claim 4, characterized by the above.
6. Further comprising a lid that is rotatably connected to the insertion port of the housing and closes the insertion port relatively close to the insertion port or opens the insertion port relatively away from the insertion port. The imaging lamp for photography according to claim 4, characterized in that.
7. The heat insulating material is heat insulating glass, and the light effect lens is a Fresnel lens and a diffusion sheet. The imaging lamp for photography according to claim 1, characterized in that.
8. An imaging lamp for photography including a main body and a lamp head provided on the main body, wherein the lamp head includes a housing, a light source, and a light effect accessory. The housing is provided with an accommodation cavity inside thereof, and an opening communicating with the accommodation cavity is provided at one end of the housing. The light source is provided in the accommodation cavity of the housing. The light effect accessory is removably provided at the opening of the housing. The light effect accessory includes an accessory shell and a light effect lens and a heat insulating material provided inside the accessory shell. The light effect lens and the heat insulating material are on the same optical axis as the light source. The heat insulating material is provided on the side of the light effect lens facing the light source, and is configured to block the heat emitted from the light source to the light effect lens. The imaging lamp for photography, characterized in that.
9. The light effect accessory further includes a light effect magnetic adsorption material provided on the accessory shell. The imaging lamp for photography further includes a light effect magnetic material provided on the inner wall of the opening of the housing. The light effect magnetic adsorption material is magnetically adsorbed and fixed to the light effect magnetic material, so that the light effect accessory is removably provided at the opening of the housing. The imaging lamp for photography according to claim 8, characterized in that.
10. The light effect accessory further includes a silicon ring externally fitted on the outside of the heat insulating material, and the outer ring side wall of the silicon ring is in contact with the inner wall of the accessory shell. The imaging lamp for photography according to claim 8, characterized in that.
11. Inside the accessory shell, an attachment area and a plug area are provided independently of each other. At one end of the accessory shell, a socket communicating with the plug area is provided. The light effect lens is provided in the attachment area, and the heat insulating material is removably inserted into the plug area through the socket. The lamp for photographing and imaging according to claim 8, characterized in that.
12. The accessory shell includes a base and a top cover connected to one side of the base. Both the base and the top cover are annular. The top cover is externally fitted outside the base. The plug area is provided inside the base. The socket is opened on the side wall of the base. The top cover includes a cover portion and a connecting portion bent and connected to the peripheral edge portion of the cover portion. The connecting portion is externally fitted outside the base. The portion corresponding to the inside of the top cover and the inside of the base of the connecting portion constitutes the attachment area. The lamp for photographing and imaging according to claim 11, characterized in that.
13. The accessory shell includes a base and a top cover removably provided on the base. An assembly area is formed between the top cover and the base. Both the light effect lens and the heat insulating material are installed in the assembly area. The lamp for photographing and imaging according to claim 8, characterized in that.
14. Both the top cover and the base are annular. The top cover includes a cover portion and a connecting portion bent and connected to the peripheral edge portion of the cover portion. The base includes a fixing portion and a stopper portion bent and connected to the peripheral edge portion of the fixing portion. The connecting portion is removably externally fitted on the outer periphery of the fixing portion. The assembly area is formed between the cover portion and the stopper portion. A male screw is provided on the outer peripheral side wall of the fixing portion, and a female screw is provided on the inner peripheral side wall of the connecting portion. The male screw is screwed and fitted to the female screw to removably connect the top cover to the base. The lamp for photographing and imaging according to claim 13, characterized in that.
15. Both the top cover and the base are annular. The top cover includes a cover portion and a connecting portion that is bent and connected to the peripheral edge portion of the cover portion. The base includes a fixing portion and a stopper portion that is bent and connected to the peripheral edge portion of the fixing portion. The connecting portion is removably externally fitted to the outer periphery of the fixing portion. An assembly region is formed between the cover portion and the stopper portion. The connecting portion is fixed to the outer periphery of the fixing portion by engagement fixing or magnetic adsorption. The lamp for photographing and imaging according to claim 13, characterized in that.
Citation Information
Patent Citations
Flash lamp
CN212302184U
Headlamp for motor vehicle
JP2003317538A
Light source device for endoscope
JP2006340816A
Stroboscopic device
JP2010197583A
Lens assembly of light irradiation apparatus
KR1020170115222A