Reflecting cover

By setting rotatable light blocking and light limiting parts on the edge of the reflector outlet, the problem of light cannot be adjusted in the prior art is solved, and flexible control of the light range is achieved to meet different lighting needs.

CN222145375UActive Publication Date: 2024-12-10GUANGDONG NANGUANG PHOTO & VIDEO SYSTEM CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421295088.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2024-12-10
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing reflector cannot completely convert the light emitted by the lamp into parallel light, resulting in the light rays around the light outlet diffuse and cannot be adjusted, making it difficult to meet the needs of different lighting occasions.

Method used

Multiple groups of rotatable light blockers are evenly arranged at the edge of the light outlet of the reflector main body. The light irradiation range is adjusted by adjusting the angle of the light blocker, and combined with structures such as light limiting parts and honeycomb grids, the light emission direction is further controlled. .

Benefits of technology

It realizes flexible adjustment of the light range around the light outlet, adapts to the lighting needs of different types of lamps and occasions, and improves the flexibility of the illumination effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222145375U_ABST
    Figure CN222145375U_ABST
Patent Text Reader

Abstract

The utility model discloses a reflecting cover which comprises a reflecting cover body with a light inlet and a light outlet, and a light limiting part arranged in the reflecting cover body, a plurality of groups of light blocking parts are uniformly arranged at the edge of the light outlet of the reflecting cover body, and each group of light blocking parts comprises light around the light outlet. Each light barrier can rotate in a damping manner and has a rotating angle at least from being parallel to the plane of the light outlet to being perpendicular to the plane of the light outlet, and when all the light barriers rotate to be perpendicular to the plane of the light outlet, the side edges of the adjacent light barriers abut against each other. According to the utility model, the light irradiation range around the light outlet of the reflecting cover main body is adjusted by arranging the light blocking piece, so that the reflecting cover can be better suitable for lamps of different models and meet the illumination requirements of different occasions.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a reflector. Background Art

[0002] The Chinese patent document with the publication number CN220509263U, entitled "Reflector and Photographic Lighting System", discloses a reflector, the structure of which mainly includes a reflector body and a light-extinguishing member, wherein the reflector body includes a light inlet and a light outlet, the inner wall is a reflecting surface, and the light-extinguishing member is a plurality of concentrically arranged annular light-extinguishing parts. In theory, when in use, the light emitted by the lamp enters from the light inlet, and after being reflected by the reflecting surface and the light-extinguishing part, only parallel light remains and is emitted from the light outlet.

[0003] In actual use, since the light sources of existing lamps are basically COB light sources, the light emission form is a surface light source, and the light sources of different models of lamps are of different sizes, the emitted light cannot become completely parallel light when passing through the above-mentioned reflector, and the light around the light outlet is still greatly diffused and cannot be adjusted, which makes it difficult to meet the needs of various lighting occasions. Utility Model Content

[0004] In order to solve the deficiencies of the prior art, the utility model provides a reflector with an adjustable light range around a light outlet.

[0005] A reflector comprises a reflector body with a light inlet and a light outlet, and a light limiting member arranged in the reflector body, wherein the reflector body is evenly provided with a plurality of groups of light blocking members at the edge of the light outlet, each group of light blocking members includes light around the light outlet, each light blocking plate can be damped to rotate and has a rotation angle of at least from parallel to the plane of the light outlet to perpendicular to the plane of the light outlet, and when all the light blocking plates are rotated to be perpendicular to the plane of the light outlet, the side edges of adjacent light blocking plates abut against each other.

[0006] As a further improvement, each group of the light blocking members also includes a fixed shaft and a clamping member, wherein the fixed shaft is fixedly connected to the edge of the light outlet, one side of the clamping member is clamped and fixedly connected to the light blocking plate, and the other side can be rotatably clamped to tightly clamp the fixed shaft.

[0007] As a further improvement, the clamping member includes a first clamping plate and a second clamping plate arranged opposite to each other, wherein the first clamping plate and the second clamping plate are respectively located on both sides of the light blocking plate and one side of the first clamping plate clamps the light blocking plate through a threaded connection, and the other sides of the first clamping plate and the second clamping plate are both provided with opposite grooves, and the two opposite grooves tightly clamp the fixed shaft.

[0008] As a further improvement, the light-limiting member is a plate member having multiple layers of spacing formed by integral spiral bending.

[0009] As a further improvement, the light-limiting member comprises a plurality of enclosures which are nested together and whose circumference increases successively from the inside to the outside, and the cross-section of the enclosure is a regular polygon and the number of sides is not less than eight.

[0010] As a further improvement, the light-limiting member comprises a plurality of circular plates which are nested together and whose circumferences increase successively from the inside to the outside.

[0011] As a further improvement, the reflector body 1 is also fixedly connected to a honeycomb grid plate at the light outlet.

[0012] As a further improvement, a support plate is fixedly connected to the reflector body at the light inlet, and supporting feet are provided below the support plate for supporting the reflector to maintain stability when it is placed on its side.

[0013] As a further improvement, a first hanging ring and a second hanging ring are respectively provided above the light outlet of the reflector body and above the support plate.

[0014] As a further improvement, a handle assembly is provided above the reflector body.

[0015] As a further improvement, the handle assembly includes two handles, which are respectively arranged on two sides above the reflector body.

[0016] The beneficial effects of the utility model are as follows: the utility model evenly arranges multiple groups of light blocking members at the edge of the light outlet of the reflector body, and each group of light blocking members includes a light blocking plate that can be damped and rotated. When the light emitted by the lamp passes through the inside of the reflector body and the light limiting member and is emitted from the light outlet, the light blocking plate is rotated to a suitable angle, thereby adjusting the light irradiation range around the light outlet, so that the final irradiation effect meets the actual needs. The utility model adjusts the light irradiation range around the light outlet of the reflector body by arranging light blocking members, which can better suit different models of lamps and meet the lighting needs of different occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model at one angle;

[0018] Figure 2 It is a schematic diagram of the exploded structure of the light blocking member of the utility model;

[0019] Figure 3 It is a three-dimensional structure and a partially enlarged schematic diagram of the utility model from another angle;

[0020] Figure 4 It is a schematic diagram of the exploded structure of the utility model. DETAILED DESCRIPTION

[0021] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the invention, so as to fully understand the purpose, characteristics and effects of the invention. The various technical features in the invention can be combined to form new embodiments without conflicting with each other.

[0022] Reference Figures 1 to 4 The reflector comprises a reflector body 1, which has a light inlet and a light outlet, wherein a bayonet is provided at the light inlet for detachably connecting with the lamp. The inner wall of the reflector body 1 is a reflective surface, which can reflect the light emitted by the lamp so that the light is relatively concentrated and relatively parallel to be emitted from the light outlet.

[0023] A cross-shaped support rod is arranged inside the reflector body 1 for fixing the light limiting member 2. The light limiting member 2 blocks and filters the light near the light outlet, limiting the light to be emitted only from the space defined by the light limiting member 2, so as to further obtain relatively parallel light.

[0024] Even with the reflection of the reflective surface of the reflector body 1 and the limiting effect of the light limiting member 2, the light at the light outlet will still be greatly diffused, making the entire irradiation surface larger and unable to be further effectively adjusted. To address this problem, multiple groups of light blocking members 3 are evenly arranged at the edge of the light outlet, and each group of light blocking members 3 includes a light blocking plate 31 and can be rotated with damping, and can at least rotate between parallel to the plane of the light outlet and perpendicular to the plane of the light outlet. In this way, by adjusting the light blocking plate 31, the light around the light outlet is further blocked to limit the illumination range, so that the surrounding light will not be too diffused and cannot be adjusted.

[0025] The shape of the light blocking plate 3 is preferably a square or a rectangle. When the light blocking plate 3 is rotated to be perpendicular to the plane of the light outlet, the side edges of adjacent light blocking plates 3 abut together to form a structure with a regular polygonal cross section, such as Figure 1 The smaller the angle between the light shield 31 and the light outlet plane, the greater the limitation on the illumination range, and the angle can be less than 90°, that is, an acute angle; and the maximum angle can be rotated to fit the side of the reflector body 1, which is convenient for folding and transportation.

[0026] In one embodiment, if Figure 2As shown, the light blocking member 3 also includes a fixed shaft 32, a first clamping plate 33 and a second clamping plate 34, wherein the fixed shaft 32 is fixedly connected to the edge of the light outlet by screws, and the first clamping plate 33 and the second clamping plate 34 are used as clamping members, which are arranged opposite to each other and are connected by screw threads to be clamped and fixed on two surfaces of the light blocking plate 31. At the same time, opposite grooves are arranged on the other side of the first clamping plate 33 and the second clamping plate 34, and the two grooves form a clamping structure to tightly clamp the fixed shaft 32, thereby generating a damping rotation effect. The first clamping plate 33 and the second clamping plate 34 are connected by screws to clamp the light blocking plate 31, and the screw locking force can be adjusted to adjust the clamping force on the fixed shaft 32, thereby adjusting the damping size.

[0027] In one embodiment, if Figure 1 As shown, the light-limiting member 2 adopts a spiral structure, which is formed by a long strip of metal plate that is integrally bent spirally to form a structure with multiple layers with intervals, so that light can be emitted from the intervals between adjacent layers.

[0028] In one embodiment, if Figure 4 As shown, the light limiting member 2 is composed of a plurality of panels nested together and increasing in circumference from the inside to the outside, and the cross section of the panel is a regular dodecagon. The more sides the panel has, the better the light limiting effect is. The number of sides is set as needed, and the actual number of sides is not less than eight, preferably twelve or sixteen.

[0029] Of course, the light-limiting member 2 may adopt an existing structure, such as the light-extinguishing member structure disclosed in the Chinese patent document entitled "Reflector and Photographic Lighting System" with publication number CN220509263U, which includes a plurality of circular plates nested together and increasing in circumference from the inside to the outside.

[0030] In the above embodiments, the reflector body 1 is also provided with a honeycomb grid plate 4 at the light outlet to play a protective role. When the reflector is disassembled and placed, in order to prevent the reflector from rolling when placed sideways, a support foot 51 is provided at the light inlet. Figure 3 and Figure 4 As shown, a support plate 5 is fixedly connected to the light outlet of the reflector body 1, and the support leg 51 has two legs and a forked structure, and the support leg 51 is an integrated structure with the support plate 5. The two forked legs are used as support to keep the reflector stable when placed on its side.

[0031] In addition, in the above embodiments, a lifting ring is provided on the reflector for the convenience of lifting. Figure 3The hanging ring includes a first hanging ring 100 and a second hanging ring 200, wherein the first hanging ring 100 is arranged above the light outlet, and the second hanging ring 200 is integrally arranged above the support plate 5. To facilitate grabbing the reflector, a handle 6 is arranged on the reflector body 1, and the handle 6 has two and is respectively arranged on both sides above the reflector body 1. In addition to grabbing, when the lamp is clamped or removed, the reflector can also be rotated by grasping the handle 6, which is more convenient to operate.

[0032] It should be noted that the above is only a further explanation of the present invention in combination with the embodiments, and does not constitute a limitation on the protection scope of the present invention. If simple modifications are made to the present technology, they are only to achieve the purpose of the invention by basically the same means, and they should all fall within the protection scope of the present invention.

Claims

1. A reflector, comprising a reflector body (1) having a light inlet and a light outlet, and a light limiting member (2) disposed in the reflector body (1). Features: The reflector body (1) is evenly provided with a plurality of groups of light blocking members (3) at the edge of the light outlet, each group of light blocking members (3) comprises a light blocking plate (31), each light blocking plate (31) can be rotated with damping and has a rotation angle of at least from parallel to the plane of the light outlet to perpendicular to the plane of the light outlet, and when all the light blocking plates (31) are rotated to be perpendicular to the plane of the light outlet, the side edges of adjacent light blocking plates (31) abut against each other.

2. A reflector according to claim 1, Features: Each group of the light blocking members (3) further comprises a fixed shaft (32) and a clamping member, wherein the fixed shaft (32) is fixedly connected to the edge of the light outlet, one side of the clamping member is clamped and fixedly connected to the light blocking plate (31), and the other side is rotatable to tightly clamp the fixed shaft (32).

3. A reflector according to claim 2, Features: The clamping member comprises a first clamping plate (33) and a second clamping plate (34) which are arranged opposite to each other. The first clamping plate (33) and the second clamping plate (34) are respectively located on two sides of the light blocking plate (31) and one side thereof is threadedly connected to clamp the light blocking plate (31). The other sides of the first clamping plate (33) and the second clamping plate (34) are both provided with opposite grooves, and the two opposite grooves tightly clamp the fixed shaft (32).

4. A reflector according to claim 1, Features: The light-limiting member (2) is a plate member having multiple layers of spacing formed by integral spiral bending.

5. A reflector according to claim 1, Features: The light-limiting member (2) comprises a plurality of enclosures which are nested together and whose circumference increases successively from the inside to the outside, and the cross-section of the enclosure is a regular polygon and the number of sides is not less than eight.

6. A reflector according to claim 1, Features: The light-limiting member (2) comprises a plurality of circular ring plates which are nested together and whose circumferences increase sequentially from the inside to the outside.

7. A reflector according to claim 1, Features: The reflector body (1) is also fixedly connected to a honeycomb grid plate (4) at the light outlet.

8. A reflector according to any one of claims 1 to 7, Features: The reflector body (1) is fixedly connected to a support plate (5) at the light inlet, and a support foot (51) is provided below the support plate (5) for supporting the reflector to maintain stability when placed on its side.

9. A reflector according to claim 8, Features: The reflector body (1) is provided with a first hanging ring (100) and a second hanging ring (200) above the light outlet and above the support plate (5), respectively.

10. A reflector according to claim 8, Features: A handle assembly is provided above the reflector body (1).

Citation Information

Patent Citations

  • Reflecting cover and photography and video recording lighting system

    CN220509263U