Light control accessory and lamp lens

Abstract

The utility model provides a light control accessory and a lamp lens, and the light control accessory comprises a fixed plate which comprises a first end face and a second end face which are oppositely arranged; the sheet-shaped accessory, the first limiting piece and the second limiting piece are detachably arranged on the first end face of the fixing plate; the first limiting piece is located at one end of the fixing ring groove, and a first fixing groove is formed between the first limiting piece and the groove wall of the fixing ring groove. The second limiting piece is located at the other end of the fixing ring groove, and a second fixing groove is formed between the second limiting piece and the groove wall of the fixing ring groove. At least one of the first limiting piece and the second limiting piece is a sliding block, and the sliding block can move in the direction close to or away from the light outlet hole. A second fixing groove is formed between the sliding block and the groove wall of the fixing ring groove when the sliding block moves to the first position close to the light outlet hole, and the second fixing groove and the first fixing groove are opposite and used for jointly limiting the sheet-shaped accessory. The light control accessory and the lens body are convenient to disassemble and assemble, and the working efficiency of a user can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lamp lens, more specifically, it relates to a light control accessory and lamp lens. BACKGROUND

[0002] In photography, learn to do subtraction to take good photos, do subtraction on composition, and it is easy for everyone to do. But it is not so easy to do subtraction on light, and it is also easy to be ignored. Only by controlling light and shadow can we find the fun of photography.

[0003] At present, the lamp lens can be configured with various light control accessories, among which the light output is reduced by configuring a sheet-shaped accessory. However, the disassembly and assembly operation between the existing sheet-shaped accessory and the lens body is complicated, the disassembly and assembly efficiency is low, and the user experience is poor. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a light control accessory and lamp lens to solve the technical problems of complicated disassembly and assembly operation between the light control accessory and the lens body and low disassembly and assembly efficiency in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0006] In the first aspect, a light control accessory is provided, comprising:

[0007] A fixed plate comprising a first end face and a second end face arranged opposite to each other;

[0008] A sheet-shaped accessory detachably provided on the first end face of the fixed plate, a first limiting piece and a second limiting piece provided on the fixed plate;

[0009] Among them, the second end face of the fixed plate is used for attaching on the lamp lens, the fixed plate is provided with a light outlet hole and a fixed ring groove on the first end face, the fixed ring groove surrounds the light outlet hole; the sheet-shaped accessory is used for being accommodated in the fixed ring groove; the first limiting piece is located at one end of the fixed ring groove and forms a first fixed groove with the groove wall of the fixed ring groove; the second limiting piece is located at the other end of the fixed ring groove and forms a second fixed groove with the groove wall of the fixed ring groove; at least one of the first limiting piece and the second limiting piece is a sliding block, the sliding block is slidably arranged on the fixed plate, and the sliding block can move in the direction close to or away from the light outlet hole; when the sliding block moves to the first position close to the light outlet hole, the second fixed groove is formed between the sliding block and the groove wall of the fixed ring groove, the second fixed groove is opposite to the first fixed groove and is used for limiting the sheet-shaped accessory together; when the sliding block moves to the second position away from the light outlet hole, the sliding block is arranged in dislocation with the fixed ring groove.

[0010] By adopting the technical scheme, the light control accessory and the lens body are convenient to disassemble and assemble, and the working efficiency of a user is improved.

[0011] In one embodiment, the other of the first limiting member and the second limiting member is a buckle block, the buckle block is fixed on the first end surface of the fixed plate, and a first fixed groove is formed between the buckle block and the groove wall of the fixed ring groove.

[0012] In one embodiment, the first limiting member and the second limiting member are both sliding blocks.

[0013] In one embodiment, the sheet-shaped accessory includes at least one of a light reduction gauze, color paper, and an optical filter.

[0014] In one embodiment, the fixed plate is further provided with a sliding groove, at least part of the sliding block is accommodated in the sliding groove and can slide along the edge length direction of the sliding groove to approach or move away from the light outlet hole.

[0015] In one embodiment, the sliding groove is provided with a first limiting groove corresponding to the first position and a second limiting groove corresponding to the second position on the groove wall in the edge length direction, the sliding block is provided with a limiting structure capable of being clamped into the first limiting groove or the second limiting groove, the limiting structure is clamped into the first limiting groove when the sliding block moves to the first position, so that the sliding block is limited at the first position; the limiting structure is clamped into the second limiting groove when the sliding block moves to the second position, so that the sliding block is limited at the second position.

[0016] In one embodiment, the limiting structure includes an elastic member and a limiting pin, the elastic member connects the limiting pin and the sliding block, the elastic member clamps the limiting pin into the first limiting groove when the sliding block moves to the first position; the elastic member clamps the limiting pin into the second limiting groove when the sliding block moves to the second position.

[0017] In one embodiment, the at least part of the sliding block is provided with a guide groove for accommodating the limiting pin and the elastic member, the limiting pin can extend out of the guide groove to be clamped into the first limiting groove or the second limiting groove.

[0018] In one embodiment, the limiting structure further includes a limiting plate oppositely arranged with the sliding block, the limiting plate is arranged on the second end surface, the guide groove is arranged between the limiting plate and the sliding block, and the limiting plate is used to limit the sliding block in the sliding groove.

[0019] In one embodiment, the part of the sliding block on the first end surface is provided with an anti-slip pattern.

[0020] In one embodiment, the sliding block is provided with a first arc-shaped portion corresponding to the arc-shaped portion of the sheet-shaped accessory.

[0021] In one embodiment, the first end face is provided with a light barrier, and the angle of the light barrier relative to the first end face is adjustable.

[0022] In a second aspect, a lamp lens is provided, comprising a lens body and the light control accessory described above, the light control accessory is detachably connected with the lens body, and the two ends of the lens body are connected with the light control accessory and a photographic lamp respectively.

[0023] By adopting the technical scheme described above, on the basis of the advantages of the light control accessory with the above-mentioned embodiments, the lamp lens of the present embodiment also has the advantage of high dismounting efficiency of the light control accessory. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0025] Figure 1 is a perspective view of the light control accessory provided by the embodiments of the present application.

[0026] Figure 2 is an exploded view of the light control accessory provided by the embodiments of the present application.

[0027] Figure 3 is an enlarged view of "A" in Figure 2

[0028] Figure 4 is a perspective view of the sliding block provided by the embodiments of the present application.

[0029] The reference signs in the drawings are as follows:

[0030] 1, fixed plate; 2, sheet-shaped accessory; 3, buckle block; 4, sliding block; 5, lens body;

[0031] 11, light exit hole; 12, fixed ring groove; 13, sliding groove; 31, second arc-shaped portion; 41, limiting structure; 42, guide groove; 43, limiting plate; 44, anti-skid pattern; 45, first arc-shaped portion;

[0032] 131, first limiting groove; 132, second limiting groove; 411, elastic member; 412, limiting pin. DETAILED DESCRIPTION ​

[0033] In order to make the technical problems, technical solutions and beneficial effects of the utility model to be solved clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected or indirectly connected to the other element.

[0035] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the utility model, and do not indicate that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0036] In addition, the terms "first", "second" are only used for descriptive purposes, and cannot be understood as indicating relative importance or indicating the number of technical features. In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited. The specific implementation of the utility model will be described in more detail below in combination with specific embodiments:

[0037] As shown in Figure 1 and Figure 2 The utility model embodiment provides a light control accessory for installing on the lens body 5, thereby realizing the function of adjusting the light output; the light control accessory of the embodiment is convenient to disassemble and assemble with the lens body 5, which is beneficial to improve the work efficiency of the user; the following will be described through specific embodiments:

[0038] The light control accessory of the embodiment comprises:

[0039] The fixed plate 1 comprises the first end face 101 and the second end face 102 oppositely arranged;

[0040] The sheet-shaped accessory 2 is detachably arranged on the first end face 101 of the fixed plate 1, the first limiting member 3 and the second limiting member 4 are arranged on the fixed plate 1;

[0041] The second end surface 102 of the fixed plate 1 is used for attachment on the lens body 5, the fixed plate 1 is provided with a light outlet hole 11 and a fixed ring groove 12 on the first end surface 101, the fixed ring groove 12 surrounds the light outlet hole 11; the sheet-shaped accessory 2 is used for accommodation in the fixed ring groove 12; the first limiting piece 3 is located at one end of the fixed ring groove 12 and a first fixed groove is formed between the first limiting piece 3 and the groove wall of the fixed ring groove 12; the second limiting piece 4 is located at the other end of the fixed ring groove 12 and a second fixed groove is formed between the second limiting piece 4 and the groove wall of the fixed ring groove 12; at least one of the first limiting piece 3 and the second limiting piece 4 is a sliding block, the sliding block is slidably arranged on the fixed plate 1, and the sliding block can move in the direction close to or away from the light outlet hole 11; when the sliding block moves to a first position close to the light outlet hole 11, the second fixed groove is formed between the sliding block and the groove wall of the fixed ring groove 12, the second fixed groove is opposite to the first fixed groove and is used for jointly limiting the sheet-shaped accessory 2; when the sliding block moves to a second position away from the light outlet hole 11, the sliding block is arranged in dislocation with the fixed ring groove 12.

[0042] Here, it can be understood that the fixed plate 1 refers to a plate-shaped member for fixing the light control accessory on the lens body 5; the fixed plate 1 is provided with opposite first and second end surfaces 101 and 102, and the fixed plate 1 is provided with a light outlet hole 11 and a fixed ring groove 12, wherein the light outlet hole 11 is arranged corresponding to the light outlet area of the lens body 5, the fixed ring groove 12 is arranged around the light outlet hole 11, and the fixed ring groove 12 is used for accommodating the sheet-shaped accessory 2;

[0043] The sheet-shaped accessory 2 refers to a member for reducing the light amount of the lens body 5; the shape and size of the sheet-shaped accessory 2 match the shape and size of the fixed ring groove 12, so that the sheet-shaped accessory 2 can be just accommodated in the fixed ring groove 12 and cover the light outlet area, thereby realizing the light reduction function; in this embodiment, the sheet-shaped accessory 2 can be a light reduction gauze.

[0044] The first limiting piece 3 refers to a member for snap connection with the sheet-shaped accessory 2; at least one of the first limiting piece 3 and the second limiting piece 4 is a sliding block, in this embodiment, the first limiting piece 3 is arranged on the fixed plate 1, the first limiting piece 3 is located at one end of the fixed ring groove 12, the first limiting piece 3 is used for forming a first fixed groove with the groove wall of the fixed ring groove 12, the shape and size of the first fixed groove match the edge part of the sheet-shaped accessory 2, so that the sheet-shaped accessory 2 can be just snapped into the first fixed groove;

[0045] The second limiting member 4 is a component for connecting with the sheet-shaped accessory 2; the second limiting member 4 is arranged on the fixed plate 1, and the second limiting member 4 is located at the other end of the fixed ring groove 12, that is, the second limiting member 4 is opposite to the first limiting member 3; at least one of the first limiting member 3 and the second limiting member 4 is a sliding block, and in this embodiment, the second limiting member 4 is a sliding block, the second limiting member 4 is slidably arranged on the fixed plate 1, and the second limiting member 4 can move in the direction close to or away from the light exit hole 11; the fixed plate 1 is defined with a first position and a second position, the first position is a position where the second limiting member 4 is close to the light exit hole 11, and the second position is a position where the second limiting member 4 is away from the light exit hole 11; when the second limiting member 4 moves to the first position close to the light exit hole 11, a second fixed groove is formed between the second limiting member 4 and the groove wall of the fixed ring groove 12, the second fixed groove is opposite to the first fixed groove and is used for jointly limiting the sheet-shaped accessory 2; when the second limiting member 4 moves to the second position away from the light exit hole 11, the second limiting member 4 is arranged in a dislocation manner with the fixed ring groove 12, so that the sheet-shaped accessory 2 can be taken out of the fixed ring groove 12.

[0046] The working principle of the light control accessory provided in this embodiment is as follows:

[0047] The second limiting member 4 is moved to the second position away from the light exit hole 11, so that the sheet-shaped accessory 2 can be put into the fixed ring groove 12, and at the same time, the second limiting member 4 is moved to the first position close to the light exit hole 11, so that the two ends of the sheet-shaped accessory 2 are clamped into the first fixed groove and the second fixed groove respectively, thereby realizing the fixation of the sheet-shaped accessory 2.

[0048] The second limiting member 4 is moved to the second position away from the light exit hole 11, so that the sheet-shaped accessory 2 can be taken out of the fixed ring groove 12.

[0049] By adopting the above technical scheme, the light control accessory and the lens body 5 are convenient to disassemble and assemble, which is beneficial to improve the working efficiency of the user.

[0050] In one embodiment, the other of the first limiting member 3 and the second limiting member 4 is a buckle block, the buckle block is fixed to the first end surface 101 of the fixed plate 1, and a first fixed groove is formed between the buckle block and the groove wall of the fixed ring groove 12.

[0051] In this embodiment, the first limiting member 3 is a buckle block, and the second limiting member 4 is a sliding block.

[0052] By adopting the above technical scheme, the buckle block is fixed to the fixed plate 1, the position of the buckle block is fixed, and it is beneficial for the user to embed the lens into the buckle block.

[0053] In other embodiments, the first limiting member 3 and the second limiting member 4 can both be sliding blocks.

[0054] By adopting the technical scheme, the first limiting piece 3 and the second limiting piece 4 can be unlocked in a sliding manner.

[0055] In one embodiment, the sheet-shaped accessory includes at least one of a light reduction yarn, color paper, and an optical filter.

[0056] By adopting the technical scheme, different sheet-shaped accessories can be fixed on the lamp lens, so that the lamp lens has different functions.

[0057] Please refer to Figure 3 In one embodiment, the fixing plate 1 is further provided with a sliding groove 13, and the sliding block is accommodated in the sliding groove 13 and can slide along the edge length direction of the sliding groove 13 to approach or move away from the fixing ring groove 12.

[0058] Optionally, the edge length direction of the sliding groove 13 is parallel to the radial direction of the fixing ring groove 12, so that the sliding block can move along the radial direction of the fixing ring groove 12.

[0059] Here, it can be understood that the sliding groove 13 refers to a groove structure for moving the sliding block in a predetermined direction; the sliding groove 13 is provided on the fixing plate 1, the edge length direction of the sliding groove 13 is parallel to the radial direction of the fixing ring groove 12, the shape and size of the sliding block match the shape and size of the sliding groove 13, so that the sliding block can be accommodated in the sliding groove 13, and the sliding block can slide along the edge length direction of the sliding groove 13; when the sliding block moves along the edge length direction of the sliding groove 13, the sliding block can approach or move away from the fixing ring groove 12.

[0060] By adopting the technical scheme, the sliding groove 13 guides the sliding block to move along the direction of approaching or moving away from the fixing ring groove 12, and since the fixing ring groove 12 is arranged around the light hole 11, the sliding block moves along the direction of approaching or moving away from the light hole 11, thereby improving the stability of the sliding block when moving.

[0061] In one embodiment, the sliding groove 13 is provided with a first limiting groove 131 corresponding to the first position and a second limiting groove 132 corresponding to the second position on the groove wall in the edge length direction of the sliding groove 13, and the sliding block is provided with a limiting structure 41 capable of being clamped into the first limiting groove 131 or the second limiting groove 132; when the sliding block moves to the first position, the limiting structure 41 is clamped into the first limiting groove 131, so that the sliding block is limited at the first position; when the sliding block moves to the second position, the limiting structure 41 is clamped into the second limiting groove 132, so that the sliding block is limited at the second position.

[0062] Here, it can be understood that the groove wall of the sliding groove 13 is provided with a first limiting groove 131 and a second limiting groove 132, wherein the first limiting groove 131 corresponds to the first position, and the second limiting groove 132 corresponds to the second position; the sliding block is provided with a limiting structure 41, wherein the limiting structure 41 can be clamped into the first limiting groove 131 or the second limiting groove 132, so as to limit the sliding block at the first position or the second position.

[0063] By adopting the above technical scheme, the sliding block can be limited at the first position or the second position.

[0064] In an embodiment, the limiting structure 41 includes an elastic piece 411 and a limiting pin 412, the elastic piece 411 connects the limiting pin 412 and the sliding block, the elastic piece 411 clamps the limiting pin 412 into the first limiting groove 131 when the sliding block moves to the first position; the elastic piece 411 clamps the limiting pin 412 into the second limiting groove 132 when the sliding block moves to the second position.

[0065] Here, it can be understood that the elastic piece 411 has an elastic force, and the elastic force of the elastic piece 411 is used to drive the limiting pin 412 to be clamped into the first limiting groove 131 or the second limiting groove 132; when the sliding block moves to the first position, the elastic force of the elastic piece 411 drives the limiting pin 412 to be clamped into the first limiting groove 131; when the sliding block moves to the second position, the elastic force of the elastic piece 411 drives the limiting pin 412 to be clamped into the second limiting groove 132.

[0066] By adopting the above technical scheme, the stability of the sliding block when staying at the first position or the second position is higher.

[0067] Please refer to Figure 4 In an embodiment, the sliding block is provided with a guide groove 42 for accommodating the limiting pin 412 and the elastic piece 411, and the limiting pin 412 can extend out of the guide groove 42 to be clamped into the first limiting groove 131 or the second limiting groove 132.

[0068] Here, it can be understood that the guide groove 42 refers to a groove structure for guiding the moving direction of the limiting pin 412.

[0069] By adopting the above technical scheme, the limiting pin 412 moves under the limitation of the guide groove 42, which is beneficial to accurately clamping the limiting pin 412 into the first limiting groove 131 or the second limiting groove 132.

[0070] In an embodiment, the limiting structure 41 further includes a limiting plate 43 oppositely arranged with the sliding block, and the guide groove 42 is arranged between the limiting plate 43 and the sliding block, and the limiting plate 43 is used to limit the sliding block in the sliding groove 13.

[0071] By adopting the technical scheme, the limiting plate 43 is used for limiting the sliding block in the sliding groove 13, and prevents the sliding block from falling out of the sliding groove 13 during sliding.

[0072] In one embodiment, the sliding block is provided with anti-skid lines 44.

[0073] By adopting the technical scheme, the anti-skid lines 44 are used for increasing the friction force, so as to facilitate the user to move the sliding block.

[0074] In one embodiment, the sliding block is provided with a first arc-shaped part 45, which is arranged corresponding to the arc-shaped part of the sheet-shaped accessory 2.

[0075] By adopting the technical scheme, the shape of the first arc-shaped part 45 is adapted to the shape of the sheet-shaped accessory 2, so that the contact area of the first arc-shaped part 45 with the sheet-shaped accessory 2 is increased, and the stability of the sheet-shaped accessory 2 when being fixed is improved.

[0076] In one embodiment, the clamping block is provided with a second arc-shaped part 31, which is arranged corresponding to the arc-shaped part of the sheet-shaped accessory 2.

[0077] By adopting the technical scheme, the shape of the second arc-shaped part 31 is adapted to the shape of the sheet-shaped accessory 2, so that the contact area of the first arc-shaped part 45 with the sheet-shaped accessory 2 is increased, and the stability of the sheet-shaped accessory 2 when being fixed is improved.

[0078] In one embodiment, the first end surface 101 is provided with a light shielding plate 103, and the angle of the light shielding plate 103 relative to the first end surface 101 is adjustable.

[0079] By adopting the technical scheme, the light angle of the light control accessory is adjustable.

[0080] In a second aspect, a lamp lens is provided, which comprises a lens body and the light control accessory, the light control accessory is detachably connected with the lens body 5, and the two ends of the lens body 5 are respectively connected with the light control accessory and a photographic lamp.

[0081] By adopting the technical scheme, on the basis of the advantages of the light control accessory in the above embodiment, the lamp lens of the present embodiment also has the advantage of high dismounting efficiency of the light control accessory.

[0082] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A light control attachment characterized in that, The utility model relates to a lens fixing device, including: A fixed plate (1) including oppositely arranged first end face (101) and second end face (102); A sheet accessory (2) detachably arranged on the first end face (101) of the fixed plate (1), a first limiting piece (3) and a second limiting piece (4) arranged on the fixed plate (1); Wherein, the second end face (102) of the fixed plate (1) is used to be attached on the lens body (5), the fixed plate (1) is provided with light hole (11) and the fixed ring groove (12) arranged on the first end face (101), the fixed ring groove (12) is surrounded in the light hole (11);The sheet accessory (2) is used to be contained in the fixed ring groove (12);The first limiting piece (3) is located at one end of the fixed ring groove (12) and forms the first fixed groove between the groove wall of the fixed ring groove (12);The second limiting piece (4) is located at the other end of the fixed ring groove (12) and forms the second fixed groove between the groove wall of the fixed ring groove (12);At least one of the first limiting piece (3) and the second limiting piece (4) is a sliding block, the sliding block is slid on the fixed plate (1), the sliding block can be moved along the direction close to or away from the light hole (11);The sliding block forms the second fixed groove between the groove wall of the fixed ring groove (12) when moving to the first position close to the light hole (11), the second fixed groove is opposite to the first fixed groove and is used to limit the sheet accessory (2) together;The sliding block is misaligned with the fixed ring groove (12) when moving to the second position away from the light hole (11).

2. A light control attachment according to claim 1, wherein The other of the first limiting piece (3) and the second limiting piece (4) is a buckle block, the buckle block is fixed on the first end face (101) of the fixed plate (1), and a first fixed groove is formed between the groove wall of the fixed ring groove (12).

3. The light control attachment of claim 1, wherein, The first limiting piece (3) and the second limiting piece (4) are both sliding blocks.

4. The light control accessory of claim 1, wherein, The sheet accessory (2) includes at least one of light reduction yarn, color paper and optical filter.

5. The light control accessory of claim 1, wherein, The fixed plate (1) is further provided with a sliding groove (13), at least part of the sliding block is contained in the sliding groove (13) and can slide along the side length direction of the sliding groove (13) to approach or away from the light hole (11).

6. A light control attachment according to claim 5, wherein The sliding groove (13) is provided with a first limiting groove (131) corresponding to the first position and a second limiting groove (132) corresponding to the second position on the groove wall in the side length direction, the sliding block is provided with a limiting structure (41) capable of being clamped into the first limiting groove (131) or the second limiting groove (132), the limiting structure (41) is clamped into the first limiting groove (131) when the sliding block moves to the first position, so that the sliding block is limited in the first position;The limiting structure (41) is clamped into the second limiting groove (132) when the sliding block moves to the second position, so that the sliding block is limited in the second position.

7. A light control attachment according to claim 6, wherein The limiting structure (41) comprises an elastic member (411) and a limiting pin (412), the elastic member (411) connects the limiting pin (412) and the sliding block, the elastic member (411) clamps the limiting pin (412) into the first limiting groove (131) when the sliding block moves to a first position; the elastic member (411) clamps the limiting pin (412) into the second limiting groove (132) when the sliding block moves to a second position.

8. A light control attachment according to claim 7, wherein The at least part of the sliding block is provided with a guide groove (42) for accommodating the limiting pin (412) and the elastic member (411), the limiting pin (412) can extend out of the guide groove (42) to be clamped into the first limiting groove (131) or the second limiting groove (132).

9. A light control attachment according to claim 8, wherein The limiting structure (41) further comprises a limiting plate (43) arranged opposite to the sliding block, the limiting plate (43) is arranged on the second end face (102), the guide groove (42) is arranged between the limiting plate (43) and the sliding block, and the limiting plate (43) is used for limiting the sliding block in the sliding groove (13).

10. A light control accessory according to any one of claims 1 to 9, wherein, The part of the sliding block on the first end face (101) is provided with an anti-skid pattern (44).

11. A light control accessory according to any one of claims 1 to 9, wherein, The sliding block is provided with a first arc-shaped part (45), and the first arc-shaped part (45) is arranged corresponding to the arc-shaped part of the sheet-shaped accessory (2).

12. A light control attachment according to any one of claims 1 to 9, wherein The first end face (101) is provided with a light shielding plate (103), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable.

13. A luminaire lens characterized by, The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable. The light shielding plate (103) is arranged on the first end face (101), and the angle of the light shielding plate (103) relative to the first end face (101) is adjustable.

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