Reflecting cover and photographic lighting system
By covering the lens on the light outlet of the reflector and blocking the external environment, the dust and insect pollution problems of the reflector when used outdoors are solved, and its reflection efficiency and irradiation effect are improved.
Patent Information
- Application Number
- CN202420922655.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-29
AI Technical Summary
When used outdoors, existing reflectors are susceptible to dust and insect contamination, affecting their reflection efficiency and irradiation effect.
A reflector is designed, which includes a cover body and a lens, which covers the light outlet of the cover body to form a partition to prevent external dust and insects from entering.
It effectively maintains the finish of the reflective surface and improves the reflection efficiency and irradiation effect of the reflective mask.
Smart Images

Figure CN222600031U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photographic equipment, in particular to a reflector and a photographic lighting system. Background Art
[0002] In some outdoor shooting occasions nowadays, it is often necessary for photographic lights to emit nearly parallel light to a distance, so it is necessary to install a large reflector on the photographic lamp. The light emitted by the photographic light is reflected by the inner reflective surface of the reflector and then emitted to a distance.
[0003] However, since this type of reflector is often used in outdoor environments, dust from the outside can easily enter the reflector and adhere to the reflective surface; and since insects are phototactic, when the photographic lamp is lit, a large number of insects will enter the reflector and be burned to death in the high temperature of the light, resulting in a large number of insect corpses in the reflector.
[0004] Since the light emitted by the photographic light needs to be reflected by the reflective surface inside the reflector, when there is a large amount of dust or insect corpses attached to the reflective surface, it will greatly affect its reflection efficiency, and thus affect the illumination effect of the reflector. Utility Model Content
[0005] The utility model aims to solve the technical problem that insects may enter the interior of the reflector and affect the reflection efficiency of the reflector.
[0006] In order to solve the above technical problems, the utility model provides a reflector, comprising: a cover body, which is open at both ends and hollow inside, the openings at both ends of the cover body are respectively a light inlet and a light outlet, the outer wall of the end of the cover body provided with the light inlet is used to connect a lamp; the inner surface of the cover body is a reflective surface, the light emitted by the lamp enters the interior of the cover body through the light inlet, and can be emitted from the light outlet after being reflected by the reflective surface; a lens, which is transparent and can allow light to pass through, the lens is arranged on the end surface of the cover body provided with the light outlet, and completely covers the light outlet of the cover body to form a partition between the interior of the cover body and the external environment.
[0007] Optionally, the end face of the cover body having the light outlet is provided with a plurality of positioning parts, the outer edge of the lens is provided with a plurality of positioning notches corresponding to the positioning parts one by one, and the positioning parts can be accommodated in the positioning notches to position the lens on the end face of the light outlet of the cover body.
[0008] Optionally, the outer edge of the lens is provided with a plurality of through holes, and the end face of the cover body provided with a light outlet is provided with a plurality of screw holes corresponding to the through holes one by one; the screws pass through the through holes on the lens and are connected to the screw holes, so that the lens is fixed to the end face of the light outlet of the cover body.
[0009] Optionally, the reflector further includes a shading ring, and a plurality of the shading rings are provided, and the plurality of the shading rings are arranged on the inner side surface of the lens facing the hood body, and the plurality of the shading rings are arranged concentrically; adjacent shading rings are spaced apart from each other to form a light path channel for light to pass through, and the shading rings can block light that passes through the light path channel and is not perpendicular to the end face where the light outlet is located from being emitted from the light outlet.
[0010] Optionally, the reflector further comprises a honeycomb assembly, wherein the honeycomb assembly is located on the outer side of the lens facing away from the cover body, and the honeycomb assembly is detachably connected to the cover body; the honeycomb assembly is provided with a plurality of light-through holes in a honeycomb array, and the inner side walls of the light-through holes of the honeycomb assembly are light-absorbing surfaces, and the light-absorbing surfaces are used to block light that is not parallel to the axis of the light-through holes.
[0011] Optionally, the reflector further comprises a plurality of locking assemblies, the locking assemblies comprising a limiting post and a limiting cover, the plurality of limiting posts are circumferentially spaced around the outer edge of the front end surface of the cover body, the limiting cover is rotatably connected to the limiting post and can rotate around the axis direction of the limiting post;
[0012] When the limit cover rotates to the front end face of the honeycomb assembly and abuts against the front end face of the honeycomb assembly, the limit cover presses the honeycomb assembly against the front end face of the cover body, and the honeycomb assembly is locked with the cover body; when the limit cover rotates and leaves the front end face of the honeycomb assembly, the limit cover releases the lock on the honeycomb assembly.
[0013] Optionally, the locking assembly also includes a limiting bolt and an elastic member, wherein the limiting bolt passes through the limiting cover and the limiting column and is connected to the front end surface of the cover body; the elastic member is arranged between the limiting bolt and the limiting cover, and is used to press the limiting cover against the limiting column.
[0014] Optionally, the limiting cover comprises a protruding portion and a recessed portion which are arranged opposite to each other, and the distance between the protruding portion and the rotation axis of the limiting cover is greater than the distance between the recessed portion and the rotation axis of the limiting cover, so that the limiting cover forms an eccentric structure.
[0015] Optionally, the cover body includes a reflective cup and an outer shell, the reflective cup is opened at both ends and is hollow inside to form a reflective cavity, and the inner wall of the reflective cup is a reflective surface; the outer shell is covered on the outer wall of the reflective cup, and the outer shell and the outer wall of the reflective cup are spaced from each other to form a heat dissipation space; the outer shell is provided with a hollow portion, and the hollow portion connects the heat dissipation space with the external environment.
[0016] The present application also provides a photographic lighting system, comprising: a lamp, which is an LED light source; a reflector as described above, wherein the outer wall of the end of the reflector having a light inlet is provided with a bracket, and the bracket is connected to the LED light source to fix the LED light source to the reflector and to connect the light-emitting end of the LED light source to the light inlet of the reflector.
[0017] It can be seen from the above technical solution that the beneficial effects of the utility model are:
[0018] The present application provides a reflector and a photographic lighting system, which includes a cover body and a lens disposed on the end surface of a light outlet of the cover body, the lens covering the light outlet of the cover body to separate the interior of the cover body from the external environment. The lens separates the cover body from the external space, so that dust and insects from the outside cannot enter the interior of the cover body, which effectively ensures the smoothness of the inner reflective surface, thereby ensuring the reflection efficiency of the reflector and its illumination effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic diagram of the three-dimensional structure of the photographic lighting system in this embodiment;
[0020] Figure 2 is a schematic diagram of the three-dimensional structure of the reflector in this embodiment;
[0021] Figure 3 is another schematic diagram of the three-dimensional structure of the reflector in this embodiment;
[0022] Figure 4 for Figure 3 Schematic diagram of the exploded structure of the middle reflector;
[0023] Figure 5 for Figure 3 A schematic diagram of the cross-sectional structure of the middle light-emitting cover;
[0024] Figure 6 is a front view schematic diagram of the reflector when the locking assembly and the honeycomb assembly are not locked;
[0025] Figure 7 It is a front view schematic diagram of the reflector when the locking assembly is locked with the honeycomb assembly;
[0026] Figure 8A cross-sectional schematic diagram of the locking assembly.
[0027] The following are the descriptions of the reference numerals:
[0028] 100, reflector; 10, cover body; 101, light inlet; 102, light outlet; 11, shell; 111, hollow part; 112, positioning part; 12, reflector cup; 121, connecting base; 1211, connecting seat; 1212, bracket; 1213, second bayonet piece; 122, cup body; 20, lens; 30, shading ring; 31, fixing rod; 40, honeycomb assembly; 41, light hole; 50, locking assembly; 51, limiting column; 52, limiting cover; 53, limiting bolt; 54, elastic member; 60, support frame; 61, mounting rod; 62, connecting arm; 200, lamp. DETAILED DESCRIPTION
[0029] Typical embodiments that embody the features and advantages of the present invention will be described in detail 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 descriptions and illustrations therein are essentially for illustrative purposes rather than for limiting the present invention.
[0030] In the description of the present application, it should be understood that in the embodiments shown in the drawings, the indications of directions or positional relationships (such as up, down, left, right, front and back, etc.) are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the descriptions of the positions of these elements change, the indications of these directions also change accordingly.
[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0032] When the existing reflectors are used outdoors, a large number of insects or external dust can easily enter the reflector and adhere to the reflective surface, thereby affecting its reflection efficiency and further affecting the irradiation effect of the reflector.
[0033] The present application provides a photographic lighting system and a reflector 100, which are used to prevent external dust or insects from entering the reflective surface inside the reflector.
[0034] It should be understood that the front referred to in this embodiment is a direction away from the light source, and the rear referred to in this embodiment is a direction close to the light source.
[0035] See also Figures 1 to 3 In this embodiment, a photographic lighting system is provided, which includes a lamp 200 and a reflector 100.
[0036] The lamp 200 may be an LED light source, which includes a shell and a light-emitting end. The two sides of the shell are provided with connecting holes, which can be connected to the reflector 100 through the bracket 1212 to fix the lamp 200 on the reflector 100.
[0037] In some examples of this embodiment, a first bayonet is provided at one end of the housing of the lamp 200, and the first bayonet can be engaged with a second bayonet 1213 provided on the reflector 100. A light outlet is provided on the first bayonet on the lamp 200, so that the light emitted by the light emitting end in the housing can be emitted through the light outlet and enter the interior of the reflector 100.
[0038] In some other embodiments, the light-emitting end of the lamp 200 may be a cylindrical LED lamp tube, and the lamp tube may extend from the first bayonet member on the lamp 200 to the outside of the housing. When the first bayonet member on the lamp 200 is engaged with the second bayonet member 1213 of the reflector 100, the lamp tube on the lamp 200 may extend into the interior of the reflector 100, so that all the light energy emitted by the lamp tube can be reflected by the reflector 100, thereby improving the light utilization rate.
[0039] See also Figures 2 to 5 In this embodiment, the reflector 100 includes a cover body 10 and a lens 20. The cover body 10 is open at both ends and hollow inside, and the openings at both ends of the cover body 10 are respectively a light inlet 101 and a light outlet 102. The outer wall of the end of the cover body 10 provided with the light inlet 101 is used to connect the lamp 200, and the inner surface of the cover body 10 is a reflective surface. The light emitted by the lamp 200 enters the interior of the cover body 10 through the light inlet 101, and can be emitted from the light outlet 102 after being reflected by the reflective surface.
[0040] The lens 20 is transparent and can allow light to pass through. The lens 20 is arranged on the end surface of the cover body 10 with the light outlet 102, and covers the light outlet 102 of the cover body 10 to separate the inside of the cover body 10 from the external environment. This prevents dust and insects from entering the inside of the reflective cup 12, effectively ensuring the smoothness of the inner reflective surface of the cover body 10, thereby ensuring the reflection efficiency and illumination effect of the reflector 100.
[0041] In some examples of this implementation, the lens 20 can be made of transparent glass, transparent plastic, transparent resin or other materials, as long as it allows light to pass smoothly and blocks the light outlet 102 of the reflector 100 so that external dust, insects, etc. cannot enter the interior of the cover body 10.
[0042] In some examples of this implementation, the shape and size of the lens 20 can be reasonably configured according to the size and shape of the light outlet 102 of the cover body 10 .
[0043] In this embodiment, a plurality of through holes are provided at the edge of the lens 20, and a plurality of screw holes corresponding to the through holes are provided on the end face of the light outlet 102 of the cover body 10. The screws pass through the through holes on the lens 20 and are connected to the screw holes, so that the lens 20 can be fixed at one end of the light outlet 102 of the cover body 10.
[0044] The lens 20 and the cover body 10 are connected by screws, which can facilitate the replacement of the lens 20. When the surface of the lens 20 is blurred and the light transmittance is reduced due to the impact of external dust or insects, the lens 20 can be replaced by screwing the screws.
[0045] Of course, in some other embodiments, the lens 20 can also be fixed to the cover body 10 by interference fit, Velcro connection, or glue bonding.
[0046] See also Figure 6 and Figure 7 In the present embodiment, a multi-protruding positioning portion 112 is further provided on the end face of the light outlet 102 of the cover body 10, and a plurality of positioning notches matching the positioning portion 112 are provided on the lens 20. The positioning portion 112 can be accommodated in the positioning notches of the lens 20 to realize the connection and positioning of the lens 20.
[0047] When the lens 20 needs to be installed, the positioning notch of the lens 20 can be aligned with the positioning portion 112 on the front end surface of the cover body 10, so that the positioning notch of the lens 20 and the positioning portion 112 are clamped, thereby freeing the hands of the installer. At this time, the through hole on the lens 20 just corresponds to the screw hole on the cover body 10, and the screw is passed through the through hole on the lens 20 and then screwed into the screw hole on the cover body 10, so that the lens 20 and the cover body 10 can be fixed.
[0048] In some examples of this embodiment, the positioning portion 112 may include a support column and a positioning ring arranged on the support column, and the outer edge of the positioning ring may abut against the inner edge of the positioning notch of the lens 20 to achieve positioning of the lens 20.
[0049] See also Figure 4 and Figure 5In this embodiment, the cover body 10 includes a reflective cup 12 and a shell 11. The reflective cup 12 is open at both ends and hollow inside to form a reflective cavity, and the inner wall of the reflective cup 12 is a reflective surface. The shell 11 is covered on the outer wall of the reflective cup 12, and the outer wall of the reflective cup 12 is spaced apart from each other to form a heat dissipation space.
[0050] The spacing between the housing 11 and the reflective cup 12 can prevent the operator from directly contacting the reflective cup 12 and causing burns, which effectively improves the safety of the reflector 100.
[0051] Please continue reading Figure 5 In this embodiment, a hollow portion 111 is provided on the shell 11, and the hollow portion 111 connects the heat dissipation space with the external environment, so that the heat on the reflective cup 12 can be quickly dissipated through the hollow portion 111 on the shell 11, preventing the reflective cup 12 from being damaged due to excessive temperature, which can effectively improve the product life of the reflector 100.
[0052] See also Figure 5 In this embodiment, the reflective cup 12 includes a cup body 122 and a connecting bottom plate 121 disposed at the rear end of the cup body 122 .
[0053] The cup body 122 has two openings at both ends and a hollow interior to form a bowl-shaped reflective cavity. The side wall of the reflective cavity of the cup body 122 is a reflective surface for gathering light so that the light can be emitted from the direction of the light outlet 102. The rear end surface of the cup body 122 of the reflective cup 12 is fixed to the connecting bottom plate 121 by bolts to facilitate the disassembly of the cup body 122. One end of the shell 11 of the reflector 100 is connected to the outer edge of the connecting bottom plate 121, and the other end is connected to the outer edge of the light outlet 102 of the cup body 122 of the reflective cup 12, so that the shell 11 can cover the outer side surface of the cup body 122 of the reflective cup 12.
[0054] In this embodiment, the second bayonet member 1213 on the connecting bottom plate 121 and the first bayonet member on the lamp 200 are mutually engaged, so that the lamp 200 is fixed on the connecting bottom plate 121. The second bayonet member 1213 is provided with a light inlet 101, and the light inlet 101 is communicated with the reflective cavity inside the reflective cup 12, so that the light emitted from the light outlet of the lamp 200 can enter the interior of the reflective cup 12 through the light inlet 101, be focused by the reflective surface of the reflective cup 12, and then be emitted from the lens 20 at the light outlet 102.
[0055] In some embodiments, the lamp 200 may be an LED surface light source, and its light emitting end is a plane. The LED surface light source may be disposed in the light inlet 101, so that the light emitted by the LED surface light source enters the interior of the reflective cup 12 through the light inlet 101, is focused by the reflective surface of the reflective cup 12, and then is emitted from the lens 20 at the light outlet 102.
[0056] See also Figure 2 and Figure 5 In this embodiment, the outer wall of the end of the cover body 10 having the light inlet 101 is provided with two brackets 1212 , and the brackets 1212 are arranged on both sides of the light inlet 101 for connecting and fixing with the lamp 200 .
[0057] Specifically, two connection seats 1211 are provided on the connection bottom plate 121 of the cover body 10, and the connection seat 1211 is connected to one end of the bracket 1212 by bolts, so that the bracket 1212 is fixed on the connection seat 1211. The other end of the bracket 1212 extends in a direction perpendicular to the connection bottom plate 121, and is fixed to the connection holes on the two sides of the lamp 200 by screws, so as to fix the lamp 200 and the reflector 100 to prevent them from being separated from each other.
[0058] See also Figure 5 In this embodiment, the reflector 100 further includes a light shielding ring 30. A plurality of light shielding rings 30 are provided, and the plurality of light shielding rings 30 are arranged on the inner side surface of the lens 20 facing the cover body 10.
[0059] A plurality of light shielding rings 30 are concentrically arranged, and adjacent light shielding rings 30 are spaced apart from each other to form a light path channel for light to pass through. The light shielding rings 30 can absorb light that passes through the light path channel and is not perpendicular to the end face of the light outlet 102 .
[0060] Specifically, the shading ring 30 is in the shape of a circular ring, and multiple shading rings 30 are arranged at intervals along the radial direction of the lens 20, and are fixed to the edge of the outer shell 11 by fixing rods 31 that pass through the shading ring 30 horizontally and vertically, so that the shading ring 30 can be fixed on the inner side of the lens 20.
[0061] In this embodiment, the shading ring 30 is made of black light-absorbing material. When the light is reflected by the reflective surface of the reflective cup 12 and then passes through the light path formed between two adjacent shading rings 30, the shading ring 30 can absorb and block the light that is not perpendicular to the end face of the light outlet 102, and filter the light passing through the shading ring 30 into parallel light.
[0062] See also Figure 4 , Figure 6 and Figure 7 In this embodiment, the reflector 100 further includes a honeycomb assembly 40. The honeycomb assembly 40 is detachably connected to one side of the light outlet 102 of the cover body 10 and is located on the outer side of the lens 20 away from the cover body 10. The honeycomb assembly 40 is provided with a plurality of light holes 41 in a honeycomb array, and the side walls of the light holes 41 of the honeycomb assembly 40 are light absorbing surfaces, which are used to absorb light that is not parallel to the axis of the light holes 41.
[0063] Specifically, the honeycomb assembly 40 in this embodiment has the same function as the shading ring 30, which is located on the outer side of the lens 20, so that the light passing through the lens 20 passes through the light hole 41. The inner side of the light hole 41 is a black light-absorbing material, which can absorb the light that is not parallel to the axis of the light hole 41, and make the light passing through the light hole 41 become parallel light, so as to further improve the horizontality of the light emitted by the reflector 100.
[0064] See also Figures 6 to 8 In the present embodiment, the reflector 100 further includes a plurality of locking assemblies 50, and the locking assemblies 50 are used to lock and unlock the honeycomb assembly 40, so that the honeycomb assembly 40 can be easily and quickly disassembled from the cover body 10.
[0065] The locking assembly 50 includes a limiting column 51 and a limiting cover 52. The limiting columns 51 are arranged around the outer edge of the front end surface of the cover body 10 at intervals in the circumferential direction, and the limiting cover 52 is rotatably connected to the limiting column 51 and can rotate along the axis direction of the limiting column 51.
[0066] When the limiting cover 52 rotates to the front end face of the honeycomb assembly 40 and abuts against the front end face of the honeycomb assembly 40, the honeycomb assembly 40 is pressed and fixed on the front end face of the cover body 10, thereby realizing the locking between the honeycomb assembly 40 and the cover body 10. When the limiting cover 52 rotates and leaves the front end face of the honeycomb assembly 40, the locking of the honeycomb assembly 40 is released.
[0067] Furthermore, the limiting cover 52 includes a protruding portion and a recessed portion that are arranged opposite to each other, and the distance between the protruding portion and the rotation axis of the limiting cover 52 is greater than the distance between the recessed portion and the rotation axis of the limiting cover 52, so that the limiting cover 52 forms an eccentric rotating structure.
[0068] Specifically, the raised portion of the limiting cover 52 in this embodiment is an arc surface, and the recessed portion is a plane. The distance from the arc surface to the rotating axis is greater than the distance from the plane to the rotating axis, so that when the limiting cover 52 rotates 180° around the axis of the limiting column 51, the directions of the raised portion and the recessed portion can be swapped to achieve locking and unlocking of the honeycomb assembly 40.
[0069] In some other embodiments, the limit cover 52 can also be set to a pointer shape, as long as it can achieve eccentric rotation at both ends so that the limit cover 52 can abut against the honeycomb component 40 after rotating a certain angle, or leave the front end surface of the honeycomb component 40 to achieve unlocking.
[0070] See also Figure 8In this embodiment, the locking assembly 50 further includes a limiting bolt 53 and an elastic member 54. The limiting bolt 53 passes through the limiting cover 52 and the limiting column 51 and is connected to the front end surface of the cover body 10. The elastic member 54 is disposed between the limiting bolt 53 and the limiting cover 52 and is used to press the limiting cover 52 against the limiting column 51.
[0071] Specifically, in this embodiment, the elastic member 54 is a spring, which is used to provide a clamping force to ensure that the limit cover 52 is always kept in a state of pressing the limit cover 52 toward the limit column 51 in the absence of external force to keep the honeycomb assembly 40 locked and fixed.
[0072] In addition, a spring is arranged between the end of the limit bolt 53 and the limit cover 52, so that the limit cover 52 can move back and forth a short distance along the axial direction of the limit bolt 53, so that the limit cover 52 can better pass over the front end surface of the honeycomb assembly 40 when rotating, thereby achieving locking or unlocking with the honeycomb assembly 40.
[0073] See also Figure 5 and Figure 6 In some embodiments, the reflector 100 further includes a support frame 60, which includes a mounting rod 61 and a connecting arm 62 disposed on the mounting rod 61. The end of the connecting arm 62 away from the mounting rod 61 is rotatably connected to the outer surface of the cover body 10, so that the cover body 10 can be rotated in the support frame 60 to change the light output angle.
[0074] In summary, the present application provides a reflector 100 and a photographic lighting system, which includes a cover body 10 and a lens 20 disposed on the end surface of a light outlet 102 of the cover body 10, wherein the lens 20 covers the light outlet 102 of the cover body 10 to separate the interior of the cover body 10 from the external environment. The lens 20 separates the cover body 10 from the external space, so that dust and insects from the outside cannot enter the interior of the cover body 10, which effectively ensures the smoothness of the inner reflective surface, thereby ensuring the reflection efficiency of the reflector 100 and its illumination effect.
[0075] Although the utility model has been described with reference to several typical embodiments, it should be understood that the terms used are illustrative and exemplary, rather than restrictive. Since the utility model can be implemented in a variety of forms without departing from the spirit or essence of the utility model, it should be understood that the above-mentioned embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.
Claims
1. A reflector, characterized in that: include: The cover body has openings at both ends and is hollow inside. The openings at both ends of the cover body are respectively a light inlet and a light outlet. The outer wall of the end of the cover body provided with the light inlet is used to connect the lamp. The inner surface of the cover body is a reflective surface. The light emitted by the lamp enters the interior of the cover body through the light inlet and can be emitted from the light outlet after being reflected by the reflective surface. The lens is transparent and can allow light to pass through. The lens is arranged on the end face of the cover body with a light outlet and completely covers the light outlet of the cover body to form a partition between the interior of the cover body and the external environment.
2. The reflector according to claim 1, characterized in that: The end face of the cover body having the light outlet is provided with a plurality of positioning parts, the outer edge of the lens is provided with a plurality of positioning notches corresponding to the positioning parts one by one, the positioning parts can be accommodated in the positioning notches, so that the lens is positioned on the end face of the light outlet of the cover body.
3. The reflector according to claim 1, characterized in that: The outer edge of the lens is provided with a plurality of through holes, and the end face of the cover body provided with a light outlet is provided with a plurality of screw holes corresponding to the through holes one by one; screws pass through the through holes on the lens and are connected with the screw holes, so that the lens is fixed to the end face of the light outlet of the cover body.
4. The reflector according to claim 1, characterized in that: The reflector also includes a shading ring, and a plurality of shading rings are provided. The plurality of shading rings are arranged on the inner side surface of the lens facing the cover body, and the plurality of shading rings are arranged concentrically; adjacent shading rings are spaced apart from each other to form a light path channel for light to pass through, and the shading rings can block light that passes through the light path channel and is not perpendicular to the end face where the light outlet is located from being emitted from the light outlet.
5. The reflector according to claim 1, characterized in that: The reflector further comprises a honeycomb assembly, the honeycomb assembly is located on the outer side of the lens away from the cover body, and the honeycomb assembly is detachably connected to the cover body; The honeycomb component is provided with a plurality of light-through holes in a honeycomb array, and the inner side walls of the light-through holes of the honeycomb component are light-absorbing surfaces, which are used to block light that is not parallel to the axis of the light-through holes.
6. The reflector according to claim 5, characterized in that: The reflector further comprises a plurality of locking assemblies, the locking assemblies comprising a limiting post and a limiting cover, the plurality of limiting posts are arranged circumferentially at intervals around the outer edge of the front end surface of the cover body, the limiting cover is rotatably connected to the limiting post and can rotate around the axis direction of the limiting post; When the limit cover rotates to the front end face of the honeycomb assembly and abuts against the front end face of the honeycomb assembly, the limit cover presses the honeycomb assembly against the front end face of the cover body, and the honeycomb assembly is locked with the cover body; when the limit cover rotates and leaves the front end face of the honeycomb assembly, the limit cover releases the lock on the honeycomb assembly.
7. The reflector according to claim 6, characterized in that: The locking assembly also includes a limiting bolt and an elastic member. The limiting bolt passes through the limiting cover and the limiting column and is connected to the front end surface of the cover body. The elastic member is arranged between the limiting bolt and the limiting cover and is used to press the limiting cover against the limiting column.
8. The reflector according to claim 6, characterized in that: The limit cover comprises a protruding portion and a recessed portion which are arranged opposite to each other, and the distance between the protruding portion and the rotation axis of the limit cover is greater than the distance between the recessed portion and the rotation axis of the limit cover, so that the limit cover forms an eccentric structure.
9. The reflector according to claim 1, characterized in that: The cover body comprises a reflective cup and an outer shell. The reflective cup is open at both ends and hollow inside to form a reflective cavity. The inner wall of the reflective cup is a reflective surface. The outer shell is covered on the outer wall of the reflective cup. The outer shell and the outer wall of the reflective cup are spaced apart to form a heat dissipation space. The outer shell is provided with a hollow portion, and the hollow portion connects the heat dissipation space with the external environment.
10. A photographic lighting system, characterized in that: include: A lamp, wherein the lamp is an LED light source; According to the reflector as described in any one of claims 1 to 9, a bracket is provided on the outer wall of the end of the reflector provided with a light inlet, and the bracket is connected to the LED light source so that the LED light source is fixed to the reflector and the light-emitting end of the LED light source is connected to the light inlet of the reflector.
Citation Information
Cited By
Photography lamp assembly and photography lighting system
WO2025223407A1