Focusing lamp
By using the design of slider and sliding column structure in the focus lamps, sliding focus is achieved, solving the problem of being easily damaged by the existing manual focus lamps, improving the stability and safety of the operation, and eliminating it to eliminate it. Light leakage.
Patent Information
- Application Number
- CN202323655708.4
- 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
Existing manual focus lamps are prone to be screwed out and damaged during the process of turning and focusing, and lack a stable and safe focus adjustment method.
A kind of focus lamps are designed, using slider and sliding column structures. Through the cooperation of slider and lens components, sliding focusing, avoiding twisting operations, enhancing the stability and safety of the equipment.
The simplicity and stability of the operation of sliding and focusing is achieved, and the problem of damage is avoided. At the same time, the light leakage phenomenon is eliminated through the design of the light shield.
Smart Images
Figure CN222417182U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stage lamp equipment, in particular to a focusing lamp. Background Art
[0002] In order to facilitate stage lights to achieve different lighting settings, a zoom structure is required. Currently, the focus adjustment structure includes two methods: manual or electric. Compared with the electric method, the manual method has the advantages of simple structure and simple operation, but most manual methods require twisting to adjust the focus, which is easy to twist out and damage. Utility Model Content
[0003] In view of the above problems, the utility model provides a focusing lamp, which mainly solves the problems in the background technology.
[0004] The utility model proposes a focusing lamp, comprising a lamp housing, a light source is arranged inside the lamp housing, a lens assembly is arranged directly in front of the light source, the lens assembly is clearance-matched with the side wall inside the lamp housing, the side wall of the lens assembly is connected to a slider, a through groove is arranged inside the slider, the through groove is used for a light blocking plate to pass through and the light blocking plate is fixed to the lamp housing, a sliding column is arranged on the side of the slider away from the lens assembly, the sliding column is slidingly connected with the slotted opening of the lamp housing, the surface area of the light blocking plate is larger than the surface area of the slot so as to block the light entering the lamp housing from the slot.
[0005] A further improvement is that the sliding column is connected to the handle.
[0006] A further improvement is that the middle part of the sliding column away from the slider is recessed to form a groove, the sliding column in the groove is provided with a hole groove, the sliding columns on both sides of the groove are connected to the connecting plate, a through groove is provided in the middle of the connecting plate, the hole groove, the groove and the through groove are connected, the handle comprises a fixed section, an insertion section and a contact section in sequence, the fixed section is located in the hole groove, the insertion section is located in the groove and the through groove, and the insertion section can be interference fit with the slot.
[0007] A further improvement is that the side wall of the lens assembly is connected to the slider via a connecting column, a limiting groove is provided inside the lamp housing where the slot is located, the outer wall of the slider is slidingly connected to the limiting groove, and the light baffle is fixed in the limiting groove.
[0008] A further improvement is that there are two limit grooves, and the two limit grooves are respectively located at the upper part and the lower part of the sliding block.
[0009] A further improvement is that the side wall of the lens assembly, the connecting column, the sliding block, the sliding column and the connecting plate are an integrally formed structure.
[0010] A further improvement is that the shape of the slot includes a rectangle, an arc or a fold line, and the shape of the light blocking plate includes a rectangle, an arc or a fold line.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model drives the slide column to move the slider and the lens assembly accordingly, and the lens assembly is matched with the side wall gap inside the lamp housing, so that the lens assembly moves to realize sliding focusing, the operation is simple, and there is no need to screw out, and the cooperation between the slider and the light shielding plate can eliminate the light leakage phenomenon. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings are only used for illustrative purposes and should not be construed as limitations on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.
[0014] Figure 1 It is a three-dimensional diagram of the utility model;
[0015] Figure 2 This is a connection diagram of the lens assembly of the utility model;
[0016] Figure 3 It is an exploded view of the utility model;
[0017] Figure 4 The structure of the lens assembly of the utility model is shown in FIG. Figure 1 ;
[0018] Figure 5 The structure of the lens assembly of the utility model is shown in FIG. Figure 2 ;
[0019] Figure 6 This is a schematic diagram of the structure of the handle of the utility model;
[0020] Among them: 1. lamp housing; 2. lens assembly; 3. connecting column; 4. slider; 5. sliding column; 6. connecting plate; 7. through groove; 8. slot; 9. groove; 10. hole groove; 11. through groove; 12. fixing section; 13. insertion section; 14. contact section; 15. limit groove; 16. light blocking plate. DETAILED DESCRIPTION
[0021] 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.
[0022] Reference Figure 1-6 The present embodiment provides a focusing lamp, comprising a lamp housing 1, a light source is arranged inside the lamp housing 1, a lens assembly 2 is arranged directly in front of the light source, the light source displays different light spot effects outside the lamp housing 1 through the lens assembly 2, the lens assembly 2 is matched with the side wall gap inside the lamp housing 1, the side wall of the lens assembly 2 is connected with a slider 4, a through groove 11 is arranged inside the slider 4, the through groove 11 is used for a light blocking plate 16 to pass through and the light blocking plate 16 is fixed to the lamp housing 1, a sliding column 5 is arranged on the side of the slider 4 away from the lens assembly 2, the sliding column 5 is limitedly slidably connected with the slot 8 of the lamp housing 1, the sliding column 5 is driven to make the slider 4 and the lens assembly 2 move with it, and the lens assembly 2 is matched with the side wall gap inside the lamp housing 1, so that the lens assembly 2 moves to realize sliding focusing, the operation is simple, and there is no need to unscrew it, the surface area of the light blocking plate 16 is larger than the surface area of the slot 8 to block the light entering the lamp housing 1 from the slot 8, and eliminate the light leakage phenomenon.
[0023] As an improvement, in other embodiments, the slide post 5 is connected to the handle, that is, a component is added. Compared with the slide post 5, the handle protrudes further from the lamp housing 1, which can increase the effective area and make it easier for the slide post 5 to slide on the slot 8.
[0024] Continue to refer to Figure 4 In this embodiment, the middle part of the slide post 5 away from the slider 4 is recessed to form a groove 9, and the slide post 5 in the groove 9 is provided with a hole groove 10. The slide posts 5 on both sides of the groove 9 are connected to the connecting plate 6. A through groove 11 is provided in the middle of the connecting plate 6. The hole groove 10, the groove 9 and the through groove 11 are connected. The handle includes a fixed section 12, an insertion section 13 and a contact section 14 in sequence. The fixed section 12 is located in the hole groove 10, and the insertion section 13 is located in the groove 9 and the through groove 11. This setting can make the insertion section 13 and the slot 8 have an interference fit, so that the lens assembly 2 is kept fixed at a certain position in the lamp housing 1.
[0025] Furthermore, the side wall of the lens assembly 2 is connected to the slider 4 through a connecting column 3, a limit groove 15 is provided inside the lamp housing 1 where the groove 8 is located, the outer wall of the slider 4 is connected to the limit groove 15 in a limiting sliding manner, and the light baffle 16 is fixed in the limit groove 15, that is, an additional limit sliding connection is added, so that the movement of the lens assembly 2 is more stable.
[0026] Furthermore, there are two limiting grooves 15 , which are respectively located at the upper part and the lower part of the slider 4 .
[0027] In this embodiment, the side wall, connecting column 3, slider 4, sliding column 5, and connecting plate 6 of the lens assembly 2 are an integrally formed structure. Compared with connections through other bolts, the integrally formed structure is conducive to making the movement of the lens assembly 2 more stable.
[0028] In this embodiment, the shape of the slot 8 is a rectangle, and the shape of the light shield 16 is a rectangle, which is conducive to the sliding column 5 having a longer moving path so that the light source can show more light spot effects outside the lamp housing 1 through the lens assembly 2. In other embodiments, the shape of the slot 8 can also be an arc or a fold line, and the shape of the light shield 16 can be an arc or a fold line.
[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 lamp, characterized in that: The invention comprises a lamp housing (1), wherein a light source is arranged inside the lamp housing (1), and a lens assembly (2) is arranged directly in front of the light source, wherein the lens assembly (2) is clearance-matched with the side wall inside the lamp housing (1), and the side wall of the lens assembly (2) is connected to a slider (4), wherein a through groove (11) is arranged inside the slider (4), wherein the through groove (11) is used for a light blocking plate (16) to pass through, and the light blocking plate (16) is fixed to the lamp housing (1), and a sliding column (5) is arranged on a side of the slider (4) away from the lens assembly (2), wherein the sliding column (5) is limit-slidably connected with a slot (8) of the lamp housing (1), and the surface area of the light blocking plate (16) is greater than the surface area of the slot (8) so as to block light entering the lamp housing (1) from the slot (8).
2. The focusing lamp according to claim 1, characterized in that: The sliding column (5) is connected to the handle.
3. The focusing lamp according to claim 1 or 2, characterized in that: The middle part of the sliding column (5) away from the sliding block (4) is recessed to form a groove (9), and the sliding column (5) in the groove (9) is provided with a hole groove (10). The sliding columns (5) on both sides of the groove (9) are connected to the connecting plate (6), and a through groove (11) is provided in the middle of the connecting plate (6). The hole groove (10), the groove (9) and the through groove (11) are communicated with each other. The handle comprises a fixing section (12), an insertion section (13) and a contact section (14) in sequence. The fixing section (12) is located in the hole groove (10), and the insertion section (13) is located in the groove (9) and the through groove (11). The insertion section (13) can be interference fit with the slot (8).
4. The focusing lamp according to claim 3, characterized in that: The side wall of the lens assembly (2) is connected to the slider (4) via a connecting column (3); a limiting groove (15) is provided inside the lamp housing (1) where the slot (8) is located; the outer wall of the slider (4) is connected to the limiting groove (15) in a limiting sliding manner; and the light blocking plate (16) is fixed in the limiting groove (15).
5. The focusing lamp according to claim 4, characterized in that: The number of the limiting grooves (15) is two, and the two limiting grooves (15) are respectively located at the upper part and the lower part of the sliding block (4).
6. The focusing lamp according to claim 4, characterized in that: The side wall of the lens assembly (2), the connecting column (3), the sliding block (4), the sliding column (5), and the connecting plate (6) are an integrally formed structure.
7. The focusing lamp according to claim 1, characterized in that: The shape of the slot (8) includes a rectangle, an arc or a fold line, and the shape of the light blocking plate (16) includes a rectangle, an arc or a fold line.