IP Library Granted Patent US 11,421,837
Granted Patent B2
US 11,421,837 · App. 16/969,968 · Granted Aug 23, 2022

Spotlight structure

Inventors: Haicheng Zhang (Acworth, GA); Honggui Xie (Nanjing, CN); Zhengen Li (Heze, CN)
F21S8/081B08B3/02F21V31/005F21Y2115/10
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Quick Facts
Patent No.
US 11,421,837
App. No.
16/969,968
Granted
Aug 23, 2022
Kind
B2
Abstract

A spotlight structure includes a main body, a waterproof front cover, and a waterproof rear cover. A front cavity and a rear cavity are arranged in the main body. A focusing component, a spotlight adjusting component and a color temperature adjusting component are arranged in the cavities. A screw thread is arranged on the outer walls of the front end and the rear end of the main body. A dovetail groove is arranged at the root of the screw thread. An O-ring is arranged on the dovetail groove. An edge of the waterproof front cover adjacent to the O-ring and an edge of the waterproof rear cover adjacent to the O-ring are a beveled edge, respectively. The waterproof front cover is threaded with the front end of the main body, and the waterproof rear cover is threaded with the rear end of the main body.

Claims (11)

1. A spotlight structure, comprising a main body, a waterproof front cover and a waterproof rear cover, wherein a first screw thread is provided on an outer wall of a front end of the main body, a second screw thread is provided on an outer wall of a rear end of the main body; a first groove is arranged at a root of the first screw thread; a second groove is arranged at a root of the second screw thread; a first O-shaped ring is sleeved on the first groove; a second O-shaped ring is sleeved on the second groove; an edge of the waterproof front cover adjacent to the first O-shaped ring is a first beveled edge; an edge of the waterproof rear cover adjacent to the second O-shaped ring is a second beveled edge; the waterproof front cover is threaded with the front end of the main body; the waterproof rear cover is threaded with the rear end of the main body; the main body is provided with an inner cavity, a bulkhead is arranged in the inner cavity, and the bulkhead divides the inner cavity into a front cavity and a rear cavity; a light spot adjusting component is arranged in the front cavity, and a color temperature adjusting component is arranged in the rear cavity; and the light spot adjusting component comprises:

a light source bracket, wherein, the light source bracket is fixed to a bottom wall of the front cavity; the light source bracket presses a luminous body against the bottom wall of the front cavity; three lug bosses are arranged on the light source bracket in a circumferential direction of the light source bracket;

a lens holder, wherein, three oblique grooves are arranged on an outer wall of the lens holder in a circumferential direction of the lens holder; the three lug bosses are engaged into the three oblique grooves; a lens is installed on the lens holder; a honeycomb net and a color filter are successively placed on a top of the lens; and

a rotating cylinder, wherein, the rotating cylinder is engaged into the lens holder.

2. The spotlight structure according to claim 1 , wherein, the color temperature adjusting component comprises:

a plastic power supply box, wherein, the plastic power supply box is fixed on an inner wall of the rear cavity; one end of the plastic power supply box is provided with a control power supply, and two electronic leads of the luminous body are connected to an output terminal of the control power supply;

a square groove, wherein, the square groove is arranged on a side wall of the main body; a waist-shaped hole and a threaded hole are arranged on a bottom of the square groove; an adapter block is arranged in the square groove, and the adapter block is fixed in the square groove by a bolt; and

a rotating arm, wherein, a first end of the rotating arm is engaged with the adapter block, a second end of the rotating arm is provided with a screw thread, and the rotating arm is fixedly connected to a fixed base by the screw thread; an input lead of the control power supply passes out of the side wall of the main body, successively through the adapter block and the rotating arm secondly, and is then connected to a wire; the rotating arm is fixed to the adapter block, and an adhesive fill the main body to form a seal.

3. The spotlight structure according to claim 2 , wherein, a dimming button and a color temperature adjusting button are arranged on the intelligent control power supply.

4. The spotlight structure according to claim 1 , wherein, an outer wall of the waterproof front cover is provided with a first knurling and an outer wall of the waterproof rear cover is provided with a second knurling.

5. The spotlight structure according to claim 1 , wherein, an oblique-opening cover is arranged on the waterproof front cover.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 30, 2022
From: JIANGSU SUR LIGHTING CO., LTD.
To: LUMIEN ENTERPRISE, INC.
Reel/Frame 061551/0427 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE'S NAME AND ADDRESS PREVIOUSLY RECORDED ON REEL 053492 FRAME 0647. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 24, 2022
From: ZHANG, HAICHENG; XIE, HONGGUI; LI, ZHENGEN
To: JIANGSU SUR LIGHTING CO., LTD
Reel/Frame 060434/0320 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 13, 2020
From: ZHANG, HAICHENG; XIE, HONGGUI; LI, ZHENGEN
To: JIANGSU COMFORT LIGHTING CO., LTD.
Reel/Frame 053492/0647 →
Priority Claims (1)
CN 202010325182.5 · Apr 23, 2020 · national
Continuity (1)
Related Publication 20220082223A1 · Mar 17, 2022
Cited By (8)
US 12,230,950 US 12,234,966 US 12,270,535 US 12,281,777 US 12,281,783 US 12,435,846 US 12,663,146 US 12,716,558