Angle-adjustable spotlight

By introducing swing arms and swing shrapnel structures into the spotlight, flexible adjustment of the spotlight illumination angle is achieved, which solves the problem that the existing spotlight cannot adjust the angle, and improves the practicality of the equipment and the simplicity of the structure.

CN222352170UActive Publication Date: 2025-01-14WENZHOU DGT LIGHTING CO LTD
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Patent Information

Application Number
CN202421303332.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-14
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The existing spotlights cannot adjust the illumination angle after installation. The spotlights with adjustable angles on the market are complex and have limited adjustment angles, which cannot meet actual needs.

Method used

A spotlight including an outer ring, a condenser, an inner ring, a lens, a light source, a bracket and a radiator is designed. Through the structure of a swing arm and a swing shrapnel, the inner ring and the outer ring can swing relative to each other, changing the direction of light. The angle is to adjust the illumination direction, and improve stability and waterproof performance through spring steel rings and silicone gaskets.

Benefits of technology

It realizes flexible adjustment of the spotlight illumination angle, improves the practicality of the equipment and the simplicity of the structure, and maintains stability during the swing, enhancing waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The angle-adjustable spotlight comprises an outer ring, a light gathering cover, an inner ring, a lens, a light source, a support and a radiator, the light gathering cover is arranged in the outer ring, the lens is arranged in the inner ring, the light source is arranged on the support, the support is arranged in the radiator, the radiator is connected to the inner ring so that the light source can be aligned to the lens, and the radiator is connected to the inner ring. Two symmetrical swing arms are formed on the side face of the inner ring, the swing arms are rotationally connected into the outer ring so that the inner ring can be aligned with the light gathering cover and the radiator can be aligned with the outer ring, the upper end of the light gathering cover and the upper end of the outer ring are in a bevel opening shape, and two swing elastic pieces tightly abutting against the swing arms are symmetrically arranged in the outer ring. The angle-adjustable spotlight is quite simple and compact in structure, damping is provided for relative swing of the inner ring and the outer ring during angle adjustment through the swing elastic pieces, the large adjustable angle is achieved, and meanwhile angle adjustment is more convenient and stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of spotlights, in particular to a spotlight with adjustable angle. Background Art

[0002] A spotlight is a lamp that uses a focusing lens or a reflector to focus light. The spotlight has a simple point light type, strong illumination, and a narrow illumination range, which is convenient for focusing illumination on a specific area in the scene. It is a lamp that is widely used in studios, broadcast studios, and stages. Most existing spotlights can only emit light at a fixed angle after installation, and their illumination angle cannot be changed. However, in actual use, it is often necessary to adjust the illumination angle of the spotlight. Although there are adjustable spotlights on the market, their structure is still relatively complex, and the adjustment angle is very limited, which cannot meet the actual use needs well.

[0003] In view of the above problems, the present invention makes improvements. Utility Model Content

[0004] The utility model provides a spotlight with adjustable angle, which solves the above problems existing in the prior art during use.

[0005] The technical solution of the utility model is achieved in this way:

[0006] An angle-adjustable spotlight comprises an outer ring, a spotlight cover, an inner ring, a lens, a light source, a bracket and a radiator, wherein the spotlight cover is arranged in the outer ring, the lens is arranged in the inner ring, the light source is arranged on the bracket, the bracket is arranged in the radiator, the radiator is connected to the inner ring so that the light source is aligned with the lens, two symmetrical swing arms are formed on the side surface of the inner ring, the swing arms are rotatably connected to the outer ring so that the inner ring is aligned with the spotlight cover and the radiator is aligned with the outer ring, the upper ends of the spotlight cover and the outer ring are both beveled, and two swing springs are symmetrically arranged in the outer ring and tightly against the swing arms.

[0007] Preferably, it also includes a lens shell, the bracket is fixedly connected to the radiator by screws, a first clamping portion is formed at the lower end of the lens shell, a first clamping groove matching the first clamping portion is opened at the lower end of the lens, the lens is placed in the lens shell so that the first clamping portion is clamped into the first clamping groove, a second clamping portion is formed at the upper end of the lens shell, a second clamping groove matching the second clamping portion is opened on the bracket, the lens shell is placed in the radiator so that the second clamping portion is clamped into the second clamping groove, a third clamping portion is formed at the upper end of the inner ring, a third clamping groove matching the third clamping portion is opened in the radiator, and the upper end portion of the inner ring is placed in the radiator to cover the lens shell so that the third clamping portion is clamped into the third clamping groove.

[0008] Preferably, a first silicone gasket is provided between the lens and the inner ring, and a second silicone gasket is provided between the heat sink and the inner ring.

[0009] Preferably, it also includes a face ring, a fourth clamping portion is formed on the condenser, a fourth clamping groove matching the fourth clamping portion is opened on the side wall of the outer ring, the lower end portion of the outer ring is placed in the face ring, and the condenser passes through the face ring and extends into the outer ring so that the fourth clamping portion is clamped in the fourth clamping groove.

[0010] Preferably, two symmetrical connecting windows are provided on the side wall of the outer ring, and two connecting parts are formed in the outer ring and are respectively located on the inner sides of the two connecting windows. The connecting screws provided in the connecting windows pass through the connecting parts and are screwed onto the swing arm.

[0011] Preferably, the rocking spring has a resistance part and two limiting parts located on both sides of the resistance part, the resistance part is located between the rocking arm and the connecting part and is tightly against the rocking arm, the connecting screw passes through the rocking arm, and two limiting grooves matching the limiting part are provided on the side wall of the outer ring, and the limiting part is inserted into the limiting groove.

[0012] Preferably, a spring steel ring is arranged between the limiting parts corresponding to the two rocking spring sheets, a connecting hole is opened on the limiting part, and the end of the spring steel ring is inserted into the connecting hole so that the spring steel ring surrounds and is located outside the inner ring.

[0013] In summary, the beneficial effect of the utility model is that the inner ring and the outer ring can swing relative to each other through the rotational connection between the swing arm and the outer ring, and the oblique outer ring and the upper port of the spotlight provide a swinging space for the inner ring to swing relative to the outer ring. After the inner ring swings relative to the outer ring, it drives the lens, bracket, light source and radiator fixedly connected thereto to swing together, thereby changing the angle at which the light emitted by the light source is directed toward the spotlight, and then changing the irradiation direction of the spotlight to achieve the adjustment of the irradiation angle. In the process of the inner ring swinging relative to the outer ring, the resistance part of the swinging spring piece is always tightly against the swing arm, applying damping to the swing of the inner ring relative to the outer ring, so that the inner ring can stably stay at any swinging angle during the swinging process, thereby improving the practicability of the spotlight. In addition, the spotlight with the above structure is simple and compact in structure and easy to assemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model after adjusting the angle;

[0017] Figure 3 It is an exploded schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the bracket, lens housing, lens and inner ring in the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the inner ring, outer ring, spring steel ring and swing spring in the utility model;

[0020] Figure 6 It is a schematic structural diagram of the outer ring, the surface ring and the condenser in the utility model.

[0021] In the figure: 1. outer ring; 101. fourth clamping groove; 102. connecting window; 103. connecting part; 104. connecting screw; 105. limiting groove; 2. condenser; 21. fourth clamping part; 3. inner ring; 31. swing arm; 32. third clamping part; 4. lens; 41. first clamping groove; 5. light source; 6. bracket; 61. second clamping groove; 7. heat sink; 8. swing spring; 81. interference part; 82. limiting part; 83. connecting hole; 9. lens shell; 91. first clamping part; 92. second clamping part; 10. first silicone gasket; 11. second silicone gasket; 12. face ring; 13. elastic steel ring. DETAILED DESCRIPTION

[0022] The following will be combined with the attached embodiment of the present utility model Figure 1-6 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] As shown in the figure, an angle-adjustable spotlight includes an outer ring 1, a spotlight 2, an inner ring 3, a lens 4, a light source 5, a bracket 6 and a radiator 7. The spotlight 2 is arranged in the outer ring 1, the lens 4 is arranged in the inner ring 3, the light source 5 is arranged on the bracket 6, the bracket 6 is arranged in the radiator 7, the radiator 7 is connected to the inner ring 3 so that the light source 5 is aligned with the lens 4, two symmetrical swing arms 31 are formed on the side of the inner ring 3, the swing arms 31 are rotatably connected to the outer ring 1 so that the inner ring 3 is aligned with the spotlight 2 and the radiator 7 is aligned with the outer ring 1, the upper ends of the spotlight 2 and the outer ring 1 are both beveled, and two swing springs 8 tightly against the swing arms 31 are symmetrically arranged in the outer ring 1.

[0024] Specifically, the structure of the inner ring 3, the lens 4, the bracket 6 and the heat sink 7 being assembled and connected: further comprising a lens shell 9, the bracket 6 being fixedly connected to the heat sink 7 by screws, the lower end of the lens shell 9 being formed with a first clamping portion 91, the lower end of the lens 4 being provided with a first clamping groove 41 matching the first clamping portion 91, the lens 4 being placed in the lens shell 9 so that the first clamping portion 91 is clamped into the first clamping groove 41 to achieve a fixed connection between the lens 4 and the lens 4 shell, the upper end of the lens shell 9 being formed with a second clamping portion 92, the bracket 6 being provided with a second clamping portion matching the second clamping portion 92 Groove 61, the lens shell 9 is placed in the radiator 7 so that the second clamping portion 92 is clamped into the second clamping groove 61 to achieve a fixed connection between the lens shell 4 and the bracket 6, a third clamping portion 32 is formed on the upper end of the inner ring 3, and a third clamping groove matching the third clamping portion 32 is opened in the radiator 7. The upper end part of the inner ring 3 is placed in the radiator 7 to cover the lens shell 9 so that the third clamping portion 32 is clamped into the third clamping groove to achieve a fixed connection between the inner ring 3 and the radiator 7. Through the above structure, the inner ring 3, lens 4, bracket 6 and radiator 7 are fixedly assembled together, the structure is simple and compact, and it is easy to assemble and operate.

[0025] Specifically, the structure of the assembly connection between the outer ring 1 and the condenser 2 also includes a face ring 12, a fourth clamping portion 21 is formed on the condenser 2, a fourth clamping groove 101 matching the fourth clamping portion 21 is opened on the side wall of the outer ring 1, the lower end portion of the outer ring 1 is placed in the face ring 12, the condenser 2 passes through the face ring 12 and extends into the outer ring 1 so that the fourth clamping portion 21 is clamped into the fourth clamping groove 101 to achieve a fixed connection between the condenser 2 and the outer ring 1, and the face ring 12 is fixedly clamped between the condenser 2 and the outer ring 1. Through the above structure, the outer ring 1 and the condenser 2 are fixedly assembled together, and the structure is simple, compact, and easy to assemble.

[0026] Specifically, the swing arm 31 is rotatably connected to the structure inside the outer ring 1: two symmetrical connecting windows 102 are provided on the side wall of the outer ring 1, and two connecting parts 103 are formed inside the outer ring 1 and are respectively located on the inner sides of the two connecting windows 102. A connecting screw 104 is passed through the connecting part 103 and is screwed onto the swing arm 31.

[0027] Specifically, the rocking spring piece 8 is arranged in the structure of the outer ring 1: the rocking spring piece 8 has a resistance part 81 and two limiting parts 82 located on both sides of the resistance part 81, the resistance part 81 is located between the rocking arm 31 and the connecting part 103 and is tightly against the rocking arm 31, the connecting screw 104 passes through the rocking arm 31, and two limiting grooves 105 matching the limiting part 82 are provided on the side wall of the outer ring 1, the limiting part 82 is inserted into the limiting groove 105, and the rocking spring piece 8 is firmly maintained in the outer ring 1 by the cooperation of the limiting part 82 and the limiting groove 105, and after the connecting screw 104 passes through the resistance part 81, the resistance part 81 is stably pressed against the rocking arm 31.

[0028] In the above embodiment, the inner ring 3 and the outer ring 1 can swing relative to each other through the swing arm 31 and the rotation connection of the outer ring 1, and the outer ring 1 with an oblique mouth and the upper port of the condenser 2 provide a swing space for the inner ring 3 to swing relative to the outer ring 1. In this embodiment, the swing angle of the inner ring 3 relative to the outer ring 1 can reach a maximum of 30°. Of course, according to needs, a larger swing angle can be achieved by changing the inclination angle of the outer ring 1 and the upper port of the condenser 2. After the inner ring 3 swings relative to the outer ring 1, it drives the lens 4 and the bracket 6 fixedly connected thereto. , the light source 5 and the heat sink 7 swing together, thereby changing the angle at which the light emitted by the light source 5 is directed toward the focus cover 2, and further changing the irradiation direction of the spotlight to achieve adjustment of the irradiation angle. During the swinging of the inner ring 3 relative to the outer ring 1, the abutment portion 81 of the swing spring 8 is always tightly against the swing arm 31, applying damping to the swinging of the inner ring 3 relative to the outer ring 1, so that the inner ring 3 can stably stay at any swinging angle during the swinging process, thereby improving the practicability of the spotlight. In addition, the spotlight mechanism of the above structure is simple, compact, and easy to assemble.

[0029] Preferably, a first silicone gasket 10 is arranged between the lens 4 and the inner ring 3, and a second silicone gasket 11 is arranged between the radiator 7 and the inner ring. Through the effects of the first silicone gasket 10 and the second silicone gasket 11, the waterproof performance of the spotlight is enhanced, thereby improving the practicability of the spotlight.

[0030] Preferably, a spring steel ring 13 is arranged between the limiting parts 82 corresponding to the two swing spring pieces 8, and a connecting hole 83 is opened on the limiting part 82. The end of the spring steel ring 13 is inserted into the connecting hole 83 so that the spring steel ring 13 is surrounded and located outside the inner ring 3. The spring steel ring 13 applies an outward elastic force to the two swing spring pieces 8, so that the limiting part 82 is more stably maintained in the limiting groove 105, thereby making the swing spring piece 8 more firmly maintained in the outer ring 1 to apply damping to the swing of the inner ring 3.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An angle-adjustable spotlight, characterized in that: The invention comprises an outer ring (1), a condenser (2), an inner ring (3), a lens (4), a light source (5), a bracket (6) and a heat sink (7), wherein the condenser (2) is arranged in the outer ring (1), the lens (4) is arranged in the inner ring (3), the light source (5) is arranged on the bracket (6), the bracket (6) is arranged in the heat sink (7), the heat sink (7) is connected to the inner ring (3) so that the light source (5) and the lens (4) are aligned, two symmetrical swing arms (31) are formed on the side surface of the inner ring (3), the swing arms (31) are rotatably connected to the inner ring (1) so that the inner ring (3) and the condenser (2) are aligned and the heat sink (7) and the outer ring (1) are aligned, the upper end of the condenser (2) and the upper end of the outer ring (1) are both in an oblique shape, and two swing springs (8) are symmetrically arranged in the outer ring (1) and are tightly against the swing arms (31).

2. The angle-adjustable spotlight according to claim 1, characterized in that: The device also comprises a lens shell (9), the bracket (6) being fixedly connected to the heat sink (7) by means of screws, the lower end of the lens shell (9) being formed with a first clamping portion (91), the lower end of the lens (4) being provided with a first clamping groove (41) matching the first clamping portion (91), the lens (4) being placed in the lens shell (9) so that the first clamping portion (91) is clamped into the first clamping groove (41), the upper end of the lens shell (9) being formed with a second clamping portion (92), and the bracket (6) being provided with a first clamping groove (41) matching the first clamping portion (91). A second clamping groove (61) matching with the second clamping portion (92) is provided, the lens shell (9) is placed in the heat sink (7) so that the second clamping portion (92) is clamped into the second clamping groove (61), a third clamping portion (32) is formed at the upper end of the inner ring (3), a third clamping groove matching with the third clamping portion (32) is provided in the heat sink (7), and the upper end portion of the inner ring (3) is placed in the heat sink (7) to cover the lens shell (9) so that the third clamping portion (32) is clamped into the third clamping groove.

3. The angle-adjustable spotlight according to claim 2, characterized in that: A first silicone gasket (10) is provided between the lens (4) and the inner ring (3), and a second silicone gasket (11) is provided between the heat sink (7) and the inner ring.

4. The angle-adjustable spotlight according to claim 1, characterized in that: It also includes a face ring (12), a fourth clamping portion (21) is formed on the condenser (2), a fourth clamping groove (101) matching the fourth clamping portion (21) is formed on the side wall of the outer ring (1), the lower end portion of the outer ring (1) is placed in the face ring (12), and the condenser (2) passes through the face ring (12) and extends into the outer ring (1) so that the fourth clamping portion (21) is clamped into the fourth clamping groove (101).

5. The angle-adjustable spotlight according to claim 1, characterized in that: Two symmetrical connection windows (102) are provided on the side wall of the outer ring (1), and two connection parts (103) are formed in the outer ring (1) and are respectively located inside the two connection windows (102). Connection screws provided in the connection windows (102) pass through the connection parts (103) and are then screwed onto the swing arm (31).

6. The angle-adjustable spotlight according to claim 5, characterized in that: The swing spring (8) has a contact portion (81) and two limiting portions (82) located on both sides of the contact portion (81); the contact portion (81) is located between the swing arm (31) and the connecting portion (103) and is tightly against the swing arm (31); the connecting screw passes through the swing arm (31); two limiting grooves (105) matching the limiting portion (82) are provided on the side wall of the outer ring (1); and the limiting portion (82) is inserted into the limiting grooves (105).

7. The angle-adjustable spotlight according to claim 6, characterized in that: A spring steel ring (13) is arranged between the corresponding limiting portions (82) of the two swing spring sheets (8), and a connecting hole (83) is provided on the limiting portion (82). The end of the spring steel ring (13) is inserted into the connecting hole (83) so that the spring steel ring (13) surrounds and is located outside the inner ring (3).