IP Library › Granted Patent US 11,371,691
Granted Patent B2
US 11,371,691 · App. 16/742,379 · Granted Jun 28, 2022

Waterproof decorative lamp

Inventor: Chow Kwok On (Tai Po, CN)
Assignee: DONGGUAN KAILANG INDUSTRIAL CO., LTD.
F21V31/005F21V15/01F21V17/164F21V19/0005F21V23/002H01R13/46
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Quick Facts
Patent No.
US 11,371,691
App. No.
16/742,379
Granted
Jun 28, 2022
Kind
B2
Abstract

A waterproof decorative lamp includes an illuminating body having a first end, a second end opposite the first end, and an outer wall extending between the first end and the second end, a plurality of wires connected to the first end of the illuminating body, an isolation fixing column clamped between the plurality of wires, and a housing coupled to the isolation fixing column, the housing having an inner wall defining an inner cavity. The housing is installed from the second end of the illuminating body, the housing sheaths a periphery of the isolation fixing column and a periphery of first end of the illuminating body close to the wires, the second end of the illuminating body is exposed from the housing, the inner wall of the housing abuts against the outer wall of the illuminating body, and the wires are clamped between the isolation fixing column and the inner wall.

Claims (34)

1. A decorative lamp comprising:

an illuminating body having a first end and a second end opposite the first end;

first and second wires coupled to the first end of the illuminating body;

an isolation fixing column disposed adjacent the first end of the illuminating body and having a first end and a second end with the second end of the isolation fixing column adjacent the first end of the illuminating body, the isolation fixing column including

a first portion extending from the first end and having a first cross-section,

a second portion extending from the first portion and having a second cross-section different from the first cross-section,

a first groove having a first portion extending along an outer surface of the first portion of the isolation fixing column and a second portion extending along an outer surface of the second portion of the isolation fixing column, wherein the first groove extends from the first end of the illuminating body to the first end of the isolation fixing column and is configured to receive the first wire,

a second groove having a first portion extending along the outer surface of the first portion of the isolation fixing column and a second portion extending along the outer surface of the second portion of the isolation fixing column, wherein the second groove extends from the first end of the illuminating body to the first end of the isolation fixing column and is configured to receive the second wire,

wherein the isolation fixing column includes a step between the first portion and the second portion of the first groove and between the first portion and the second portion of the second groove; and

a housing enclosing the first end of the illuminating body and at least a portion of the isolation fixing column, wherein a third groove extends along an inner surface of the housing and is aligned with the first groove to form a track configured to receive the first wire, and a fourth groove extends along the inner surface of the housing and is aligned with the second groove to form a track configured to receive the second wire,

wherein each of the tracks extends from the first end of the housing, and

wherein the first wire and the second wire are clamped between the housing and the isolation fixing column.

2. The decorative lamp of claim 1 , wherein the housing has a first end and a second end opposite the first end, and wherein the illuminating body is configured such that a portion of the illuminating body is positioned at least partially within the housing with a portion of the illuminating body extending through the second end of the housing, and wherein the housing is configured such that the second end of the illuminating body is installed through the first end of the housing.

3. The decorative lamp of claim 1 , wherein the isolation fixing column comprises a one-piece structure.

4. The decorative lamp of claim 1 , wherein the isolation fixing column is fixed to the housing.

5. The decorative lamp according to claim 1 , wherein the second end of the isolation fixing column has a smaller cross-section than the cross-section of the first end of the isolation fixing column.

6. A decorative lamp comprising:

a housing including

a first end,

a second end opposite the first end,

a through hole extending through the first and second ends of the housing, and

a first plurality of grooves formed in an inner surface of the housing and extending from the first end of the housing;

an illuminating body having a first end and a second end opposite the first end, wherein the illuminating body is configured such that the first end of the illuminating body is positioned within the housing, and wherein the housing is configured such that the second end of the illuminating body is installed through the first end of the housing;

a plurality of wires coupled to the first end of the illuminating body; and

an isolation fixing column having a first end and a second end opposite the first end, the isolation fixing column positioned between the plurality of wires with the second end of the isolation fixing column disposed adjacent the first end of the illuminating body, the isolation fixing column having a second plurality of grooves, wherein the second end of the isolation fixing column abuts the first end of the illuminating body,

wherein the second plurality of grooves extends from a first end of the illuminating body along an outer surface of the isolation fixing column from the first end of the illuminating body to the first end of the isolation fixing column, and wherein a first portion of the second plurality of grooves extends from a first end of the illuminating body and a second portion of the second plurality of grooves extends from a first end of the housing to the first portion of the second plurality of grooves, with the first portion of the second plurality of grooves offset in a radial direction from the second portion of the second plurality of grooves,

wherein the outer surface of the isolation fixing column abuts the inner surface of the housing, and the first plurality of grooves and the second plurality of grooves are aligned to form a plurality of tracks extending from the first end of the housing, and

wherein each one of the plurality of tracks is configured to receive one of the wires of the plurality of wires coupled to the illuminating body.

7. The decorative lamp of claim 6 , wherein the isolation fixing column comprises a one-piece structure.

8. The decorative lamp of claim 6 further comprising a buckle block projecting from a side of the isolation fixing column, wherein the housing includes an installation hole configured to receive the buckle block to couple the housing to the isolation fixing column.

9. The decorative lamp of claim 6 , wherein an outer surface of the housing includes a stepped structure.

10. The decorative lamp of claim 6 , wherein the illuminating body includes a plurality of pins corresponding to the plurality of wires, wherein the plurality of pins is positioned to be received in the second plurality of grooves.

11. The decorative lamp of claim 6 , wherein the isolation fixing column is fixed to the housing.

12. The decorative lamp of claim 6 , wherein the second end of the isolation fixing column has a smaller cross-section than a cross-section of the first end of the isolation fixing column.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2020
From: LAMUES LIGHT ENTERPRISE CO., LTD.,
To: DONGGUAN KAILANG INDUSTRIAL CO., LTD.,
Reel/Frame 053538/0520 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2020
From: ON, CHOW KWOK
To: LAMUES LIGHT ENTERPRISE CO., LTD.
Reel/Frame 051511/0313 →
Priority Claims (2)
CN 201910051551.3 · Jan 18, 2019 · national
CN 201920090241.8 · Jan 18, 2019 · national
Continuity (1)
Related Publication 20200232636A1 · Jul 23, 2020
Cited By (3)
US 12,326,249 US 12,516,786 US 12,535,205