Focusing structure
By designing a focusing structure that includes a connection ring, the first optical board, and the second light shield, the problem of leakage leakage is prone to the straight -line movement focus method in existing technologies, and a better light effect is achieved.
Patent Information
- Application Number
- CN202323655707.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-31
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2033-12-31
AI Technical Summary
The prior art linear motion focusing method is prone to light leakage, resulting in poor lighting effects.
Design a focus structure, including connection ring, first light shield and second light shield. Through the protrusions of the connection ring and the sliding limited sliding connection of the inner wall of the shell, the coordination of slots and sliding Focus, and further block the light through the light shield to improve the lighting effect.
Through this focusing structure, the optical component can be effectively adjusted, and the design of the connection ring can be used to block the light. Combined with the design of the shielding board, the lighting effect is significantly improved and the phenomenon of light leakage is reduced.
Smart Images
Figure CN222417181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stage lighting equipment, in particular to a focusing structure. Background Art
[0002] Different lighting effects can be achieved by focusing. The linear motion focusing method of the prior art basically adopts a solid shaft for focusing, which has the defect of easy light leakage, so that the actual lighting effect is not good. Utility Model Content
[0003] In view of the above problems, the utility model proposes a focusing structure, which mainly solves the problems in the background technology.
[0004] The utility model provides a focusing structure, comprising:
[0005] A connecting ring, one side of which has a protrusion, the protrusion is limitedly slidably connected to a slide groove on the inner wall of the shell, the slide groove is communicated with the slot and the slot is provided on the side wall of the shell, the other side of the connecting ring is connected to the optical component, the connecting ring is a hollow structure with openings at both ends, the inner wall of the connecting ring is limitedly slidably connected to a guide rail and the guide rail is fixedly connected to the shell;
[0006] A first light baffle and a second light baffle, wherein the first light baffle and the second light baffle are respectively fixed to the shell, the first light baffle can block one side of the top of the guide rail and one side wall of the guide rail, and the second light baffle can block the other side of the top of the guide rail and the other side wall of the guide rail.
[0007] A further improvement is that a limit groove is provided at intervals outside the slide groove and the limit groove is arranged on the inner wall of the shell, the outer wall of the connecting ring is slidably connected to the limit groove, the side wall of the first light baffle is located outside the limit groove, and the side wall of the second light baffle is located outside the limit groove.
[0008] A further improvement is that a slide rail is provided on one side of the guide rail facing the outside of the shell, the slide rail is slidably connected to the slider in a limited position, and the slider is also fixedly connected to the connecting ring.
[0009] A further improvement is that the cross-section of the slide rail is a right-angled C-shape.
[0010] A further improvement is that it includes a handle, which is located outside the shell, and the handle is connected to the connecting ring through a connecting shaft, and the connecting shaft is slidably connected to the slot of the shell.
[0011] A further improvement is that a plurality of convex strips are provided on the outside of the handle.
[0012] A further improvement is that the optical component includes a moving block and an optical mirror, the moving block includes a first block, a second block and a third block, the first block is connected to a connecting ring, the first block and the second block are set at an angle, the first block and the third block are set at an angle, the first block, the second block and the third block form a first wall and a second wall, the first wall is respectively connected to the first light baffle and the second light baffle in a limited sliding manner, and the second wall is fixedly connected to the optical mirror.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model can adjust the optical component outside the shell through the connecting ring, and because the convex part of the connecting ring is limitedly slidably connected with the slide groove communicating with the groove, other positions of the connecting ring except the convex part can be used to block light. In addition, the first light baffle and the second light baffle further block light, greatly improving the lighting effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate an embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0016] Figure 1 This is a schematic diagram of the structure of the utility model after the focusing structure is applied to a lamp;
[0017] Figure 2 This is a schematic diagram of the connection between the focusing structure and the lamp body of the utility model;
[0018] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;
[0019] Figure 4 It is a structural schematic diagram of the utility model;
[0020] Figure 5 It is a schematic diagram of the structure of the optical component of the utility model;
[0021] Among them: 100, connecting ring; 101, protrusion; 102, guide rail; 103, slide rail; 104, slider; 105, first block; 106, second block; 107, third block; 108, optical mirror; 200, first light baffle; 300, second light baffle; 400, handle; 401, connecting shaft; 402, convex strip; 500, shell; 501, slide groove; 502, slot; 503, limit groove. DETAILED DESCRIPTION
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, which can be said to be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The technical solution of the present invention is further explained below in conjunction with the accompanying drawings and embodiments.
[0023] Reference Figure 1-4 One embodiment provides a focusing structure, including: a connecting ring 100, a protrusion 101 on one side of the connecting ring 100, the protrusion 101 is limitedly slidably connected with a slide groove 501 on the inner wall of the shell 500, the slide groove 501 is communicated with a slot 502 and the slot 502 is provided on the side wall of the shell 500, the other side of the connecting ring 100 is connected with an optical component, a light source is provided directly behind the optical component and the light source is fixed to the shell 500, the light generated by the light source forms a light effect outside the shell 500 through the optical component, the connecting ring 100 is a hollow structure with openings at both ends, the inner wall of the connecting ring 100 is limitedly slidably connected with a guide rail 102 and the guide rail 102 is fixedly connected to the shell 500, and the connecting ring 100 The optical component can be adjusted outside the shell 500, and since the protrusion of the connecting ring 100 is connected to the slide groove 501 communicating with the slot 502 by limited sliding, other positions of the connecting ring 100 except the protrusion can be used to block light; it also includes: a first light baffle 200 and a second light baffle 300, the first light baffle 200 and the second light baffle 300 are respectively fixed to the shell 500, the first light baffle 200 can block one side of the top of the guide rail 102 and one side wall of the guide rail 102, the second light baffle can block the other side of the top of the guide rail 102 and the other side wall of the guide rail 102, the first light baffle 200 and the second light baffle 300 further block light, and greatly improve the lighting effect.
[0024] Continue to refer to Figure 3 A limiting groove 503 is provided outside the slide groove 501 and the limiting groove 503 is arranged on the inner wall of the shell 500. The outer wall of the connecting ring 100 is connected to the limiting groove 503 for limiting sliding, that is, the inside and outside of the connecting ring 100 are both limited sliding, which further improves the stability of the connecting ring 100 during movement and thereby improves the stability of the optical component during movement. The side wall of the first light baffle 200 is located outside the limiting groove 503, and the side wall of the second light baffle 300 is located outside the limiting groove 503.
[0025] In one embodiment, a slide rail 103 is provided on one side of the guide rail 102 facing the outside of the housing 500. The slide rail 103 is slidably connected to the slider 104. The slider 104 is also fixedly connected to the connecting ring 100, which further improves the stability of the connecting ring 100 when moving, thereby improving the stability of the optical component when moving. Preferably, the cross-sectional shape of the slide rail 103 is a right-angle C-shape.
[0026] In one embodiment, a handle 400 is included, and the handle 400 is located outside the shell 500. The handle 400 is connected to the connecting ring 100 through a connecting shaft 401. The handle 400 improves the convenience of moving the connecting ring 100. The connecting shaft 401 is slidably connected to the slot 502 of the shell 500, which can further improve the stability of the connecting ring 100 when moving, thereby improving the stability of the optical component when moving.
[0027] Preferably, a plurality of ridges 402 are provided on the outside of the handle 400 to increase the friction with the hand, thereby facilitating the movement of the handle 400 .
[0028] In one embodiment, referring to Figure 5 The optical component includes a moving block and an optical mirror 108, the moving block includes a first block 105, a second block 106 and a third block 107, the first block 105 is connected to the connecting ring 100, the first block 105 and the second block 106 are set at an angle, the first block 105 and the third block 107 are set at an angle, the first block 105, the second block 106 and the third block 107 form a first wall and a second wall, the first wall is respectively connected to the first light baffle 200 and the second light baffle 300 for limiting sliding connection, so as to further improve the stability of the optical mirror 108 when it moves, the second wall is fixedly connected to the optical mirror 108, so as to improve the connection stability between the moving block and the optical mirror 108.
[0029] In the figure, the description of the positional relationship is only for illustrative purposes and cannot be understood as a limitation of this patent; obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not limitations on the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the scope of protection of the claims of the utility model.
Claims
1. A focusing structure, characterized in that: include: A connecting ring (100), wherein one side of the connecting ring (100) has a protrusion (101), the protrusion (101) is connected to a slide groove (501) on the inner wall of the housing (500) in a limited sliding manner, the slide groove (501) is communicated with a slot (502), and the slot (502) is provided on the side wall of the housing (500), the other side of the connecting ring (100) is connected to an optical component, the connecting ring (100) is a hollow structure with openings at both ends, the inner wall of the connecting ring (100) is connected to a guide rail (102) in a limited sliding manner, and the guide rail (102) is fixedly connected to the housing (500); A first light baffle (200) and a second light baffle (300), wherein the first light baffle (200) and the second light baffle (300) are respectively fixed to a housing (500), wherein the first light baffle (200) can block one side of the top of the guide rail (102) and one side wall of the guide rail (102), and the second light baffle (300) can block the other side of the top of the guide rail (102) and the other side wall of the guide rail (102).
2. The focusing structure according to claim 1, characterized in that: A limiting groove (503) is arranged outside the sliding groove (501) and the limiting groove (503) is arranged on the inner wall of the shell (500); the outer wall of the connecting ring (100) is connected to the limiting groove (503) in a limiting sliding manner; the side wall of the first light baffle (200) is located outside the limiting groove (503); and the side wall of the second light baffle (300) is located outside the limiting groove (503).
3. The focusing structure according to claim 1, characterized in that: A slide rail (103) is provided on one side of the guide rail (102) facing the outside of the housing (500); the slide rail (103) is connected to a slider (104) in a limited sliding manner; and the slider (104) is also fixedly connected to the connecting ring (100).
4. The focusing structure according to claim 3, characterized in that: The cross-sectional shape of the slide rail (103) is a right-angled C-shape.
5. The focusing structure according to any one of claims 1 to 4, characterized in that: The invention comprises a handle (400), wherein the handle (400) is located outside the housing (500), the handle (400) is connected to the connecting ring (100) via a connecting shaft (401), and the connecting shaft (401) is slidably connected to a slot (502) of the housing (500).
6. The focusing structure according to claim 5, characterized in that: The handle (400) is provided with a plurality of convex strips (402) on the outside.
7. The focusing structure according to claim 5, characterized in that: The optical component comprises a moving block and an optical mirror (108); the moving block comprises a first block (105), a second block (106) and a third block (107); the first block (105) is connected to a connecting ring (100); the first block (105) and the second block (106) are arranged at an angle; the first block (105) and the third block (107) are arranged at an angle; the first block (105), the second block (106) and the third block (107) form a first wall and a second wall; the first wall is respectively connected to the first light baffle (200) and the second light baffle (300) in a limited sliding manner; and the second wall is fixedly connected to the optical mirror (108).