CN217932377U - Lamp for photography and video shooting - Google Patents

Abstract

The utility model provides a lamp for photography and video recording, it includes the main part and sets up the lamp holder in the main part, and the lamp holder includes lamp body, light source, light efficiency lens and heat insulating part. The inside installation cavity that is equipped with of lamp body, lamp body one end be equipped with the opening of installation cavity intercommunication. The light source is arranged in the mounting cavity of the lamp shell, and the light effect lens is arranged at the opening of the lamp shell and is positioned on the same optical axis with the light source. Be equipped with the heat insulating part between light source and the light efficiency lens, the heat insulating part can the separation light source to the high temperature heat that the light efficiency lens sent, avoid the high temperature to cause the hot melt damage to the light efficiency lens, and then can greatly improve the continuous number of times of flashing or continuous illumination time of the lamp for the photography and video recording, also improved the life of the lamp for the photography and video recording, satisfy the requirement that the user was taken a photograph or long-time work at a high speed in succession, promoted user's use effectively and experienced.

Description

Lamp for photography and video shooting

Technical Field

The utility model relates to a technical field of make a video recording, in particular to lamp for photography and videography.

Background

When people use a camera or a video camera to take pictures or pick up images, various lamps for taking pictures and picking up images are generally used, such as: the predetermined light and shadow effect is realized by a flash lamp, a movie lamp, a light supplement lamp and the like. As users improve the photographic effect, the performance requirements of people on photographic lamps are increasing.

At present, a large amount of high temperature is generated due to continuous flash or long-time luminescence of a light source when a lamp for photography and video shooting works, and the existing lamp light effect lenses for photography and video shooting are all made of resin materials and have lower melting points; therefore, the high temperature generated by the light source can cause the hot melting of the lighting effect lens in the light of the photographic lamp, which causes the abnormal use of the photographic lamp, and reduces the service life of the lighting effect lens; therefore, in order to avoid the damage of the light effect lens caused by frequent or long-time work of the light source, the conventional lamp for photography and videography greatly limits the continuous flashing times or continuous illumination time, cannot meet the requirements of a user on high-speed continuous photography or long-time work, and greatly reduces the use experience of the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the lamp for photography and video shooting of prior art can produce a large amount of high temperatures at the continuous light-emitting during operation, influences the normal use of the lamp for photography and video shooting.

In order to solve the technical problem, the utility model provides a lamp for photography and video shooting, which comprises a main body and a lamp holder arranged on the main body, wherein the lamp holder comprises a lamp shell, a light source, a light effect lens and a heat insulation piece, an installation cavity is arranged inside the lamp shell, and one end of the lamp shell is provided with an opening communicated with the installation cavity; the light source is arranged in the mounting cavity of the lamp housing, and the light effect lens is arranged at the opening of the lamp housing and is positioned on the same optical axis with the light source; the heat insulation piece is arranged in a transparent mode and is arranged between the light source and the light effect lens and used for separating heat emitted by the light source to the light effect lens.

Optionally, the heat insulating part separates the installation cavity of the lamp housing into a first accommodating area and a second accommodating area, the light source is arranged in the first accommodating area, the light effect lens is arranged in the second accommodating area, and the heat insulating part is used for blocking heat in the first accommodating area from entering the second accommodating area.

Optionally, the heat insulation piece is arranged at the opening of the lamp housing and is arranged on one side of the light effect lens facing the light source; one side, facing the light source, of the heat insulation piece in the installation cavity forms the first containing area, and one side, facing the light effect lens, of the heat insulation piece in the installation cavity forms the second containing area.

Optionally, the lamp holder further comprises a positioning protrusion, and the positioning protrusion is arranged on the inner wall of the lamp housing and close to the opening; the edge of heat insulating part is equipped with the location bayonet socket, the location bayonet socket of heat insulating part with the protruding joint cooperation in location.

Optionally, the lamp holder still includes the spliced pole, the spliced pole is fixed the lamp body is equipped with on the open-ended terminal surface, the spliced pole is followed the axis of lamp body extends to the inside of lamp body, the edge of heat insulating part is equipped with and is used for the joint the connector of spliced pole.

Optionally, the lamp holder further includes a silicone part, the silicone part is disposed on an outer side edge of the heat insulation part, and the silicone part abuts against an inner wall of the lamp housing.

Optionally, the heat insulation part partially shields the light effect lens, and the heat insulation part is disposed corresponding to a central portion of the light effect lens.

Optionally, the lamp holder further comprises a support and a reflector, the support and the reflector are both arranged in the mounting cavity of the lamp housing, and the reflector is connected to one end of the support; the surface of the reflector facing the opening of the lamp shell is provided with a mounting groove, and the light source is arranged in the mounting groove; the heat insulation piece is arranged at the notch of the mounting groove and is arranged on one side of the light source facing the light effect lens; the part of the installation cavity enclosed by the heat insulation piece and the reflecting cover forms the first accommodating area, and the part of the installation cavity except the first accommodating area forms the second accommodating area.

Optionally, the lamp holder still includes the shield cover, the shield cover sets up the notch department of mounting groove and setting are in the outside of heat insulating part, the shield cover corresponds the notch of mounting groove is equipped with the cover mouth that link up.

Optionally, the support is a ceramic piece.

Optionally, the lamp holder further comprises a support and a reflector, the support and the reflector are arranged in the mounting cavity of the lamp housing, and the reflector is connected to one end of the support; the surface of the reflector facing the opening of the lamp shell is provided with a mounting groove, and the light source is arranged in the mounting groove; the heat insulation pieces are arranged at the opening of the lamp shell and the notch of the mounting groove.

Optionally, the heat insulation piece is heat insulation glass, the light effect lens comprises a fresnel lens and a diffusion lens, and the diffusion lens is arranged at the opening of the lamp housing and closes the opening; the Fresnel lens is arranged on one side, facing the light source, of the diffusion lens, and the Fresnel lens is arranged opposite to the light source.

According to the above technical scheme, the beneficial effects of the utility model are that: the utility model discloses an among the photography and video recording lamp, be equipped with the heat insulating part between light source and the light efficiency lens, the heat insulating part can separate the high temperature heat that the light source sent to the light efficiency lens, avoid the high temperature to cause the hot melt damage to the light efficiency lens, and then can greatly improve the continuous number of times of flashing or continuous illumination time of photography and video recording lamp, the life of photography and video recording lamp has also been improved, satisfy the requirement that the user was taken a photograph or long-time work at a high speed even, user's use experience has been promoted effectively.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the photography and camera shooting lamp of the present invention.

Fig. 2 is a schematic view of the internal structure of the photography and imaging lamp of the first embodiment shown in fig. 1.

Fig. 3 is a schematic view of the internal structure of the base of the photography and imaging lamp of the first embodiment shown in fig. 1.

Fig. 4 is a sectional view of the base of the lamp for photography and imaging of the first embodiment shown in fig. 1.

Fig. 5 is a schematic structural view of a second embodiment of the photography and imaging lamp of the present invention.

Fig. 6 is a schematic view of the internal structure of the lamp for photography shown in fig. 5 according to the second embodiment.

Fig. 7 is a sectional view of the base of the photographic lamp according to the second embodiment shown in fig. 5.

Fig. 8 is an exploded view of the lamp head of an example of the second embodiment shown in fig. 5.

Fig. 9 is a cross-sectional view of the base shown in fig. 8.

Fig. 10 is an exploded view of a lamp cap of another example of the second embodiment shown in fig. 5.

Fig. 11 is a cross-sectional view of the base shown in fig. 10.

Fig. 12 is a schematic structural view of a third embodiment of the photography and imaging lamp of the present invention.

Fig. 13 is a schematic view of the internal structure of the photography and imaging lamp of the third embodiment shown in fig. 8.

The reference numerals are explained below: 100. a lamp for photography; 10. a main body; 20. a lamp cap; 21. a lamp housing; 211. an opening; 212. a mounting cavity; 213. an upper housing; 214. a lower housing; 215. an air inlet; 217. positioning the projection; 22. a light source; 23. a light effect lens; 231. a Fresnel lens; 2311. fixing the bayonet; 232. a diffusion lens; 233. an assembly port; 24. a thermal insulation member; 241. a first thermal insulation member; 242. a second thermal insulation member; 244. a connecting port; 245. positioning the bayonet; 250. a support; 251. a reflector; 2511. mounting grooves; 26. a shield case; 261. covering the opening; 27. a drive assembly; 271. a drive motor; 272. a screw rod; 273. a nut; 28. a fan; 29. connecting columns; 204. a silicone member; 30. a hot shoe.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

In the description of the present application, it should be understood that the indications of directions or positional relationships (such as up, down, left, right, front, rear, and the like) in the embodiments shown in the drawings are merely for convenience of description and simplification of the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indication of these directions changes accordingly.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The structure of the lamp for photography and image pickup will be described in detail by several embodiments with reference to the accompanying drawings.

A first embodiment of a lamp for photography and imaging.

Referring to fig. 1 to 4, an embodiment of the present application provides a lamp 100 for photography, where the lamp 100 for photography can be a flash lamp, a light supplement lamp for photography, a stage lighting lamp, a live broadcast lamp, and the like. The photography and imaging lamp 100 of the present embodiment includes a main body 10 and a base 20 provided on the main body 10. The lamp cap 20 comprises a lamp housing 21, a light source 22, a light effect lens 23 and a heat insulation 24.

The lamp housing 21 is provided therein with a mounting cavity 212, and one end of the lamp housing 21 is provided with an opening 211 communicated with the mounting cavity 212. The light source 22 is disposed in the mounting cavity 212 of the lamp housing 21, and the light source 22 may include a flash lamp tube and a COB lamp. The light effect lens 23 is disposed at the opening 211 of the lamp housing 21 and is on the same optical axis as the light source 22. The heat insulation member 24 is transparent, and the heat insulation member 24 is disposed on the light source 22 and the light effect lens 23 and used for blocking the light source 22 from emitting heat to the light effect lens 23.

In the lamp 100 for photography and video shooting of the embodiment, when the heat emitted by the light source 22 reaches the heat insulator 24, the heat insulator 24 absorbs the heat rapidly, and the heat can be uniformly dissipated in the heat insulator 24, so that the local area is prevented from overheating. Since the heat generated from the light source 22 is blocked by the heat insulating member 24 and uniformly dissipated to the outside, a part of the heat can be conducted to the outside through the lamp housing 21 and other components, thereby effectively preventing thermal damage due to overheating of a local area in the light effect lens 23.

In the present embodiment, the heat insulator 24 divides the mounting cavity 212 of the lamp housing 21 into a first receiving area and a second receiving area. The light source 22 is disposed in the first receiving area, the light effect lens 23 is disposed in the second receiving area, and the heat insulation member 24 is used for preventing heat in the first receiving area from entering the second receiving area.

The main body 10 of the present embodiment is provided with a controller for controlling functional and structural components inside the lamp 100 for photography. The hot shoe 30 is provided at the bottom of the main body 10, and the main body 10 and the base 20 can be integrally mounted on an image pickup device such as a camera through the hot shoe 30, thereby establishing electrical signal connection between the lamp 100 for image pickup and the device such as the camera. The base 20 is rotatably installed on the main body 10, and the base 20 can horizontally and vertically swing around the main body 10 to expand a light supplement range of the photographing lamp 100.

In the present embodiment, one end of the lamp housing 21 of the base 20 is rotatably connected to the main body 10, and the other end of the base 20 is opened with an opening 211. The lamp head 20 is provided with a mounting cavity 212 inside, and the opening 211 of the lamp head 20 is communicated with the mounting cavity 212.

The lamp housing 21 of the present embodiment includes an upper housing 213 and a lower housing 214, and cavities are formed inside the upper housing 213 and the lower housing 214. Upper case 213 is fitted over lower case 214 such that the cavity of upper case 213 and the cavity of lower case 214 constitute mounting cavity 212 inside lamp housing 21.

The lamp head 20 further includes a bracket 250 and a reflector 251, and the bracket 250 and the reflector 251 are disposed in the mounting cavity 212 of the lamp housing 21. The reflector 251 of the present embodiment is disposed at one end of the bracket 250, a mounting groove 2511 is disposed on a surface of the reflector 251 facing the opening 211 of the lamp housing 21, and the light source 22 is disposed inside the mounting groove 2511.

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 notch of the mounting groove 2511 is square. In other examples, the shapes of the reflector 251 and the mounting groove 2511 may also be designed into other shapes according to the use requirement, such as a circle, an L shape, etc., and are not limited herein.

The light source 22 is installed in the installation groove 2511 of the reflector 251, and light emitted from the light source 22 can be emitted from the notch of the installation groove 2511 to the light effect lens 23.

The base 20 further includes a shield case 26, and the shield case 26 is disposed at a notch of the mounting groove 2511 to be fixed on the mounting groove 2511. The outer contour of the shield cover 26 is provided in a square shape so as to fit the notch, and the shield cover 26 is provided with a through square cover opening 261 corresponding to the notch of the mounting groove 2511. The light source 22 may emit a flash light to the light effect lens 23 through the notch of the mounting groove 2511 and the cover opening 261 of the shield cover 26.

The bracket 250 and the shield can 26 of this embodiment can be made of heat-resistant materials, such as ceramics, so that the bracket 250 and the shield can 26 can resist high temperature, thereby avoiding the damage to the bracket 250 and the shield can 26 caused by a large amount of high temperature generated by frequent light emission of the lamp 100 for photography during operation, and ensuring the structural stability of the two.

In the present embodiment, the lamp head 20 further includes a driving assembly 27, and the driving assembly 27 is disposed in the mounting cavity 212 of the lamp housing 21. The driving assembly 27 includes a driving motor 271, a lead screw 272 connected to the driving motor 271, and a nut 273 movably disposed on the lead screw 272.

The driving assembly 27 is disposed near the top of the lamp housing 21, and the screw 272 extends along the axis of the lamp housing 21. The nut 273 is screwed and sleeved on the screw rod 272, and one end of the bracket 250, which is far away from the reflecting shade 251, is fixed with the nut 273. One end of the screw 272 is connected with the driving motor 271, and under the action of the driving motor 271, the screw 272 can rotate along the axis of the screw 272, so that the nut 273 can move along the axis direction of the screw 272, and the bracket 250 can move linearly, so that the light source 22 can be close to or far away from the light effect lens 23, and the purpose of focusing can be achieved.

The lamp cap 20 of the present embodiment further includes a fan 28, and the fan 28 is disposed in the mounting cavity 212 of the lamp housing 21 and is disposed near the inside of the lamp housing 21. The lower housing 214 of the lamp housing 21 is provided with an air inlet 215 at a position corresponding to the fan 28. The fan 28 is disposed below the reflector 251 of the bracket 250, and an air outlet surface of the fan 28 faces the light source 22, the bracket 250 and the light effect lens 23.

When the fan 28 is in operation, the wind from the external environment can enter the installation cavity 212 through the wind inlet 215. The fan 28 blows air toward the light source 22, the bracket 250, and the light effect lens 23 to generate a relatively low temperature air flow. The air flow with a lower temperature can be mixed with the high temperature generated when the light source 22 operates, so as to reduce the temperature inside the lamp housing 21 and prevent the internal components of the lamp housing 21 from softening and deforming due to an excessively high temperature.

Further, a light effect lens 23 is disposed at the opening 211 of the lamp housing 21, and the light effect lens 23 includes a fresnel lens 231 and a diffusion lens 232. Wherein, the diffusion lens 232 is disposed at the opening 211 of the lamp housing 21 and closes the opening 211 of the lamp housing 21. A fresnel lens 231 is arranged on the side of the diffusing lens 232 facing the light source 22, which fresnel lens 231 is arranged directly opposite the light source 22. The fresnel lens 231 is matched with the diffusion lens 232 to realize diffusion of the flash light.

In the present embodiment, the lamp cap 20 further includes a connection post 29, and the connection post 29 is fixed on the end surface of the lamp housing 21 provided with the opening 211 and extends to the inside of the lamp housing 21 along the axis of the lamp housing 21. The connecting posts 29 are provided in plurality, and the plurality of connecting posts 29 are spaced along the periphery of the opening 211 of the lamp cap 20. The peripheral edges of the fresnel lens 231 and the diffusion lens 232 of the present embodiment are respectively provided with an assembling opening 233, and the assembling openings 233 are adapted to the connecting column 29, so that the diffusion lens 232 and the fresnel lens 231 can be fixed on the connecting column 29 in a clamping manner, and the fresnel lens 231 and the diffusion lens 232 can be installed at the opening 211 of the lamp housing 21.

The connection columns 29 of the present embodiment are provided with four, two of the connection columns 29 are provided on the upper housing 213, and the other two connection columns 29 are provided on the lower housing 214. In assembly, the connection posts 29 may be mounted to the upper and lower housings 213 and 214 before the upper and lower housings 213 and 214 are coupled. Then, the fresnel lens 231 and the diffusion lens 232 can be clamped on the connecting post 29 of the lower shell 214 through the assembling port 233, and the upper shell 213 is fastened and connected above the lower shell 214, so as to complete the assembly of the lamp housing 21 and the light effect lens 23.

In other examples, the connecting column 29 may be a stud, and a screw hole adapted to the stud is provided on the end surface of the lamp housing 21 at the opening 211. When assembled, the light effect lens 23 may be integrally mounted on the lamp 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 lens 232 are placed on the end surface of the opening 211 of the lamp housing 21, so that the assembly opening 233 corresponds to the screw hole, and then the stud is correspondingly screwed into the screw hole, so that the nut of the stud compresses the edge of the diffusion lens 232, thereby the light effect lens 23 is installed on the lamp housing 21.

In this embodiment, the lamp cap 20 further includes a positioning protrusion 217. A positioning projection 217 is provided on the inner wall of the lamp housing 21 in a protruding manner and is disposed near the opening 211 of the lamp housing 21, and the positioning projection 217 is provided on the lower housing 214. In other examples, the positioning protrusion 217 may also be provided on the upper housing 213.

The edge of the fresnel lens 231 of this embodiment is provided with a fixing bayonet 2311, and the fixing bayonet 2311 of the fresnel lens 231 can be in snap fit with the positioning protrusion 217. During assembly, the fixing bayonet 2311 is matched with the positioning protrusion 217, so that the Fresnel lens 231 can be quickly positioned on the lamp housing 21, and the assembly precision and the assembly efficiency of the Fresnel lens 231 on the lamp housing 21 are improved.

Further, the lamp cap 20 further includes a heat insulation member 24, and the heat insulation member 24 is disposed in a transparent manner. The heat insulation member 24 is disposed between the light source 22 and the light effect lens 23, and is used for blocking heat emitted from the light source 22 to the light effect lens 23.

In the present embodiment, the heat insulator 24 is disposed at the notch of the mounting groove 2511 of the reflector 251 and is disposed at a side of the light source 22 facing the light effect lens 23. The heat insulator 24 is fitted to the notch of the mounting groove 2511 in a square shape, and the heat insulator 24 is pressed against the notch of the mounting groove 2511 by the shield case 26.

The portion of the installation cavity 212 surrounded by the thermal element 24 and the reflector 251 forms a first accommodation area, and the portion of the installation cavity 212 excluding the first accommodation area forms a second accommodation area.

The heat insulating member 24 is made of a heat insulating material such as heat insulating glass or the like. Set up heat insulating part 24 in the notch department of the mounting groove 2511 of reflector 251, make heat insulating part 24 directly produce thermal-insulated effect to the light source 22 in the mounting groove 2511, so that heat insulating part 24 can carry out thermal separation at the starting point position of flash of light emission, avoid high temperature heat gathering in the installation cavity 212 of lamp body 21, thereby prevent that high temperature from producing hot melt damage to light efficiency lens 23, guarantee the structural stability of lamp 100 for the photography and video recording and user's use experience. This heat insulating part 24 is transparent setting, can make the flash of light of lamp 100 for the photography and video recording pass through smoothly, when thermal-insulated, guarantees the light filling effect of lamp 100 for the photography and video recording.

In other examples, a plurality of heat insulators 24 may be provided, and the plurality of heat insulators 24 may form multiple protections at the notch of the mounting groove 2511 of the reflector 251, so as to further enhance the heat insulation effect inside the lamp housing 21 and between the light source 22 and the light effect lens 23.

The lamp 100 for photography and imaging of the present embodiment can be attached to the top of the camera through the hot shoe 30 at the bottom of the main body 10 to implement light supplement or distribution to the imaging environment. The lamp 100 for photography and videography can be independently placed without being fixed with a camera, and is in electric signal connection with the camera in a wireless connection mode to realize light supplementing or light distribution.

In the photographic light 100 of the present embodiment, when in use, the light emitted from the light source 22 passes through the heat insulator 24, the fresnel lens 231, and the diffusion lens 232 in this order and is emitted from the base 2. The heat insulator 24 is disposed on the reflector 251 to form a first enclosed receiving area with the reflector 251. The heat insulation member 24 can insulate the heat emitted from the light source 22 in the first receiving area, and in combination with the fan 28 disposed in the second receiving area, the heat overflowed from the first receiving area to the second receiving area can also be rapidly discharged to the outside of the lamp housing 21, thereby effectively preventing the damage of the light effect lens 23 caused by the over-high temperature of the second receiving area.

A second embodiment of the lamp for photography and image pickup.

Referring to fig. 5 to 7, the lamp 100 for photography and image pickup of the second embodiment has substantially the same structure as the lamp 100 for photography and image pickup of the first embodiment, the lamp 100 for photography and image pickup of the present embodiment also includes a main body 10 and a base 20 disposed on the main body 10, and the base 20 includes a lamp housing 21, a light source 22, a light effect lens 23, and a heat insulator 24. Wherein, the lamp cap 20 is rotatably disposed on the main body 10, and the light source 22 is disposed in the mounting cavity 212 of the lamp housing 21 through the reflector 251. The reflector 251 is connected with the bracket 250, and the bracket 250 can move linearly through a power assembly, so that the light can get close to or get away from the light effect lens 23. The light effect lens 23 includes a fresnel lens 231 and a diffusing lens 232, and the mounting manner of the fresnel lens 231 and the diffusing lens 232 on the lamp housing 21 is the same as that of the first embodiment, and the description thereof is omitted. In addition, the lamp head 20 further comprises a fan 28, and the fan 28 is arranged in the same manner as in the first embodiment, and is used for cooling the inside of the lamp head 20.

The photographic camera lamp 100 of the second embodiment differs from the photographic camera lamp 100 of the first embodiment in that: the heat insulator 24 in this embodiment is provided at the opening 211 of the lamp housing 21 and is disposed on a side of the light effect lens 23 facing the light source 22. That is, the heat insulator 24 of the present embodiment is provided at the opening 211 of the lamp housing 21 and is arranged on the side of the fresnel lens 231 facing the light source 22.

In the present embodiment, the heat insulator 24 divides the mounting cavity 212 of the lamp housing 21 into a first receiving area and a second receiving area. The light source 22 is disposed in the first receiving area, the light effect lens 23 is disposed in the second receiving area, and the heat insulation member 24 is used for preventing heat in the first receiving area from entering the second receiving area.

Wherein, a side of the thermal element 24 facing the light source 22 in the mounting cavity 212 forms a first receiving area, and a side of the thermal element 24 facing the light effect lens 23 in the mounting cavity 212 forms a second receiving area.

In this embodiment, the heat insulator 24 has an outer shape corresponding to the shape of the opening 211 of the lamp housing 21. The peripheral edge of the heat insulator 24 is provided with a plurality of connecting ports 244, and the connecting ports 244 are correspondingly engaged with the connecting posts 29 on the lamp housing 21. The thermal insulator 24 can be fixed at the opening 211 of the lamp housing 21 by the snap fit of the connection ports 244 with the connection posts 29. In other examples, the heat insulator 24 may be fixed to the opening 211 of the lamp housing 21 by other means, such as adhesive, thermal fusion, etc.

The peripheral side edge of the heat insulator 24 of this embodiment is further provided with a positioning bayonet 245, and the positioning bayonet 245 of the heat insulator 24 can be in snap fit with the positioning protrusion 217 on the inner wall of the lamp housing 21. During assembly, through the matching of the positioning bayonet 245 and the positioning protrusion 217, the thermal insulator 24 can be quickly positioned on the lamp housing 21, and the assembly accuracy and the assembly efficiency of the thermal insulator 24 on the lamp housing 21 are ensured.

The heat insulator 24 is transparent to ensure that the flash light emitted from the lamp 100 for photographing can smoothly pass through the heat insulator 24 and be emitted to the light effect lens 23. The heat insulating member 24 is made of a heat insulating material such as heat insulating glass or the like.

In this embodiment, the heat insulating part 24 is disposed at the opening 211 of the lamp housing 21, and the heat insulating part 24 is disposed near the light effect lens 23, so that the heat insulating part 24 can directly realize the effect of isolating high temperature heat on the side of the light effect lens 23 facing the light source 22, so that the heat insulating part 24 can protect the light effect lens 23 comprehensively and directly, thereby avoiding or reducing the contact between the high temperature heat and the light effect lens 23 and causing hot melt damage to the light effect lens 23, and ensuring the structural stability of the lamp 100 for photography and user experience.

In other examples, the heat insulation member 24 may be provided in plural, and the plural heat insulation members 24 may form multiple protections at the opening 211 of the lamp housing 21, further enhancing the heat insulation effect between the light source 22 and the light effect lens 23.

In another example, the heat insulator 24 may be disposed in other regions inside the lamp housing 21 besides the opening 211 of the lamp housing 21, as long as it is disposed between the light source 22 and the light effect lens 23, and the outer sidewall of the heat insulator 24 is connected and fixed with the inner sidewall of the lamp housing 21.

Further, as shown in fig. 8 and 9, in other examples, the base 20 further includes a silicone piece 204. The silica gel piece 204 is of a ring-shaped structure, the shape of the silica gel piece 204 is matched with the outer contour of the heat insulation piece 24, the silica gel piece 204 of the ring-shaped structure is sleeved on the edge of the outer periphery of the heat insulation piece 24, and the silica gel piece 204 and the heat insulation piece are arranged at the opening 211 of the lamp shell 21 together.

The outer periphery of the silicone member 204 abuts against the inner wall of the lamp housing 21 to transfer the heat on the heat insulator 24 to the lamp housing 21. In this example, the lamp housing 21 may be designed to be made of a metal material to better realize heat transfer and dissipate heat, or a metal heat sink may be disposed at a connection portion between the lamp housing 21 and the silicone rubber 204 to dissipate heat on the heat insulating member 24 through the metal heat sink.

As shown in fig. 10 and 11, in another example of the present embodiment, the heat insulator 24 may be provided in a form of a fresnel lens 231 that partially blocks the light effect lens 23, and the heat insulator 24 may be made to correspond to a central portion of the fresnel lens 231.

Specifically, the thermal shield 24 in this example is generally elongate and has an outer profile that includes a pair of oppositely disposed flat sides and a pair of oppositely disposed arcuate sides.

In this example, the lamp head 20 includes a pair of silicone pieces 204 disposed oppositely, and the silicone pieces 204 have a strip-shaped structure. The heat insulation pieces 24 with the strip-shaped structures are arc-shaped and are matched with the arc-shaped edges of the heat insulation pieces 24. Two silicone pieces 204 are disposed on the two arcuate edges of the thermal shield 24, respectively.

The two silicone pieces 204 and the heat insulator 24 are disposed at the opening of the lamp housing 21, and both the two silicone pieces 204 are abutted against the inner wall of the lamp housing 21. The inner wall of the lamp housing 21 is spaced apart from the flat edge regions on both sides of the heat insulator 24.

The heat insulation piece 24 shields the center of the fresnel lens 231, so that the heat insulation piece 24 can block heat from affecting the main body of the fresnel lens 231, the fresnel lens 231 is prevented from being damaged by heat, and the light of the light source 22 can effectively penetrate through the heat insulation piece. The heat insulation piece 24 can absorb high-temperature heat emitted by the light source 22, and the high-temperature heat can be transferred to the lamp housing 21 through the silica gel pieces 204 of the strip structures on the two sides, so that heat transfer from the lamp housing 21 to the heat insulation piece 24 is realized, and the light effect lens 23 on the back side of the heat insulation piece 24 is prevented from being influenced by the high-temperature heat accumulated on the heat insulation piece 24, so that the light effect lens 23 is effectively prevented from being damaged by hot melting.

It is to be understood that, in addition to the elongated heat insulator 24 shown in this example, the heat insulator 24 may be provided in a regular shape such as a semicircle, a fan, a triangle, or other irregular shapes as long as the central main body portion of the fresnel lens 231 can be shielded. Accordingly, the silicone member 204 can be configured in different structural forms corresponding to the heat insulation member 24, as long as the heat insulation member 24 can transfer heat to the lamp housing 21 through the silicone member 204.

When the photographic lamp 100 of the present embodiment is used, the light emitted from the light source 22 passes through the heat insulator 24, the fresnel lens 231, and the diffusion lens 232 in this order, and then is emitted from the base 20. One side of the heat insulating member 24 facing the light source 22 in the mounting cavity 212 forms a first accommodating area, the heat insulating member 24 can separate the heat emitted from the light source 22 in the first accommodating area, and meanwhile, the fan 28 arranged in the first accommodating area can directly discharge the heat of the first accommodating area to the outside of the lamp housing 21, so that the heat in the first accommodating area is prevented from overflowing to the second accommodating area, and the light effect lens 23 arranged in the second accommodating area is prevented from being damaged by the heat.

A third embodiment of the lamp for photographing and imaging.

Referring to fig. 8 and 9, a lamp 100 for photography and image pickup of the third embodiment has substantially the same structure as the lamp 100 for photography and image pickup of the first embodiment and the second embodiment, the lamp 100 for photography and image pickup of the present embodiment also includes a main body 10 and a base 20 provided on the main body 10, and the base 20 includes a lamp housing 21, a light source 22, a light effect lens 23, and a heat insulator 24. Wherein, the lamp cap 20 is rotatably disposed on the main body 10, and the light source 22 is disposed in the mounting cavity 212 of the lamp housing 21 through the reflector 251. The reflector 251 is connected with the bracket 250, and the bracket 250 can move linearly through a power assembly, so that the light can get close to or get away from the light effect lens 23. The light effect lens 23 includes a fresnel lens 231 and a diffusing lens 232, and the mounting manner of the fresnel lens 231 and the diffusing lens on the lamp housing 21 is the same as that of the first embodiment and the second embodiment, which is not described herein again. In addition, the lamp head 20 further includes a fan 28, and the fan 28 is disposed in the same manner as in the first and second embodiments, and is used for cooling the inside of the lamp head 20.

The photographic camera lamp 100 of the third embodiment differs from the photographic camera lamp 100 of the first and second embodiments in that: the heat insulating member 24 of the present embodiment includes a first heat insulating member 241 and a second heat insulating member 242, wherein the first heat insulating member 241 is disposed at the notch of the mounting groove 2511 of the reflector 251 and is disposed at a side of the light source 22 facing the light effect lens 23; the second heat insulator 242 is disposed at the opening 211 of the lamp housing 21 and is disposed between the light source 22 and the light effect lens 23.

Specifically, the structural form and the connection manner of the first heat insulation element 241 in this embodiment are substantially the same as those of the heat insulation element 24 in the first embodiment, and the structural form and the connection manner of the second heat insulation element 242 in this embodiment are substantially the same as those of the heat insulation element 24 in the second embodiment, which are not repeated herein. The first and second heat insulating members 241 and 242 are made of a heat insulating material, such as heat insulating glass or the like.

The first heat insulation part 241 is arranged at the notch of the mounting groove 2511 of the reflecting cover 251, and can directly generate heat insulation effect on the light source 22 in the mounting groove 2511 so as to separate heat at the starting point of flash light emission, avoid high-temperature heat from being gathered in the mounting cavity 212 of the lamp housing 21 and prevent high temperature from generating hot melt damage on the light effect lens 23. The second thermal insulation member 242 is disposed at the opening 211 of the lamp housing 21, and can directly realize the effect of isolating high temperature heat on the side of the light effect lens 23 facing the light source 22, so that the thermal insulation member 24 can protect the light effect lens 23 comprehensively and directly, and prevent or reduce the contact between the high temperature heat and the light effect lens 23 to cause hot melt damage to the light effect lens 23. The heat insulation effect between the light source 22 and the light effect lens 23 inside the lamp cap 20 is effectively enhanced by the cooperation of the first heat insulation member 241 and the second heat insulation member 242.

In other examples, the first heat insulation member 241 may be provided in plurality, and the second heat insulation member 242 may also be provided in plurality, so as to form multiple protections at the notch of the reflector 251 and the opening 211 of the lamp housing 21, thereby further enhancing the heat insulation effect between the light source 22 and the light effect lens 23.

To the lamp for photography and video recording of this application, be equipped with the heat insulating part between light source and the light efficiency lens, the heat insulating part can the separation light source to the high temperature heat that light efficiency lens sent, avoid the high temperature to cause the hot melt damage to light efficiency lens, and then can greatly improve the continuous number of times of flashing or continuous illumination time of lamp for photography and video recording, the life of lamp for photography and video recording has also been improved, satisfy the requirement of user to high-speed continuous shooting or long-time work, user's use experience has been promoted effectively.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (12)

1. A lamp for photography and video shooting, comprising a main body and a lamp head arranged on the main body, wherein the lamp head comprises:

the lamp body is internally provided with an installation cavity, and one end of the lamp body is provided with an opening communicated with the installation cavity;

the light source is arranged in the mounting cavity of the lamp shell;

the light effect lens is arranged at the opening of the lamp shell and is positioned on the same optical axis with the light source;

the heat insulation piece is arranged in a transparent mode and is arranged between the light source and the light effect lens and used for blocking heat emitted by the light source to the light effect lens.

2. The lamp for photography and videography as claimed in claim 1, wherein the heat insulation piece divides the installation cavity of the lamp housing into a first accommodation area and a second accommodation area, the light source is arranged in the first accommodation area, the light effect lens is arranged in the second accommodation area, and the heat insulation piece is used for blocking heat in the first accommodation area from entering the second accommodation area.

3. The lamp for photography and video camera of claim 2, wherein the heat insulation member is disposed at the opening of the lamp housing and is disposed on a side of the light effect lens facing the light source; one side, facing the light source, of the heat insulation piece in the installation cavity forms the first containing area, and one side, facing the light effect lens, of the heat insulation piece in the installation cavity forms the second containing area.

4. A lamp for photography and camera shooting according to claim 3, wherein the lamp holder further comprises a positioning projection, the positioning projection is arranged on the inner wall of the lamp housing and is close to the opening; the edge of heat insulating part is equipped with the location bayonet socket, the location bayonet socket of heat insulating part with the protruding joint cooperation in location.

5. The lamp for photography and video shooting of claim 3, wherein the lamp holder further comprises a connecting column, the connecting column is fixed on the end face of the lamp housing provided with the opening, the connecting column extends to the inside of the lamp housing along the axis of the lamp housing, and a connecting port for clamping the connecting column is arranged at the edge of the heat insulation piece.

6. A lamp as claimed in claim 3, wherein the lamp head further comprises a silicone member disposed on an outer edge of the heat insulator, the silicone member abutting against an inner wall of the lamp housing.

7. The lamp according to claim 2, wherein the heat insulator partially covers the optical effect lens, and the heat insulator is provided corresponding to a central portion of the optical effect lens.

8. A lamp for photography and video shooting according to claim 2, wherein the lamp holder further comprises a bracket and a reflecting shade, the bracket and the reflecting shade are both arranged in the mounting cavity of the lamp housing, and the reflecting shade is connected to one end of the bracket; the surface of the reflector facing the opening of the lamp shell is provided with a mounting groove, and the light source is arranged in the mounting groove;

the heat insulation piece is arranged at the notch of the mounting groove and is arranged on one side of the light source facing the light effect lens; the part that the heat insulation piece encloses with the reflector in the installation cavity constitutes first holding district, the part except that first holding district in the installation cavity constitutes the second holding district.

9. A lamp as claimed in claim 8, wherein the base further includes a shield cover provided at the notch of the mounting groove and outside the heat insulating member, the shield cover having a through cover opening corresponding to the notch of the mounting groove.

10. A lamp as claimed in claim 8, wherein the holder is a ceramic part.

11. A lamp for photography and video shooting according to claim 1, wherein the lamp head further comprises a bracket and a reflecting shade, the bracket and the reflecting shade are arranged in the mounting cavity of the lamp housing, and the reflecting shade is connected to one end of the bracket; the surface of the reflector facing the opening of the lamp shell is provided with a mounting groove, and the light source is arranged in the mounting groove; the opening of the lamp shell and the notch of the mounting groove are both provided with the heat insulation piece.

12. A lamp for photography and camera shooting according to claim 1, wherein the heat insulation piece is heat insulation glass, the light effect lens comprises a fresnel lens and a diffusion lens, and the diffusion lens is arranged at the opening of the lamp housing and closes the opening; the Fresnel lens is arranged on one side, facing the light source, of the diffusion lens, and the Fresnel lens is arranged opposite to the light source.

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