IP Library Granted Patent US 10,060,585
Granted Patent B2
US 10,060,585 · App. 15/187,640 · Granted Aug 28, 2018

Imitation candle device with a gravity held swing piece attached to the flame sheet

Inventor: Xiaofeng Li (Shenzhen, CN)
Assignee: L&L Candle Company, LLC
F21S10/046F21K9/00F21S6/001F21S9/02F21S10/043F21V9/16F21V9/30F21V23/001F21V23/009F21V23/04F21V23/0407H05B33/0845H05B33/0857F21W2121/00F21Y2115/10Y10S362/81Y10T29/49002Y10T29/4902
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,060,585
App. No.
15/187,640
Granted
Aug 28, 2018
Kind
B2
Abstract

An electronic lighting device and a method for manufacturing the same are disclosed. The electronic lighting device may comprise a core, which may comprises an enclosure, a light-emitting element, a flame sheet and a swing mechanism. The flame sheet is movably supported or suspended on the enclosure, and may comprise an upper sheet which is of a flame-like shape. The upper sheet is configured to expose above the top of the enclosure. The light-emitting element may be installed on the enclosure. A light outgoing direction of the light-emitting element may be intersected with the surface of the upper sheet so that the light of the light-emitting element is projected on the surface of the upper sheet. The swing mechanism is disposed beneath the flame sheet and can apply a force on the flame sheet to actuate the flame sheet to sway or swing. By the present application, a visual experience of true fire can be achieved and an interestedness and appreciation can be improved.

Claims (30)

1. A flame element for use in an imitation candle device, comprising:

a flame sheet including an upper portion and a lower portion, the upper portion of the flame sheet shaped to resemble a fire flame;

a hanging member, wherein a first end of the hanging member is coupled to the lower portion of the flame sheet; and

a swing piece coupled to a second end of the hanging member to allow the swing piece to hang downward under a force of gravity.

2. The flame element of claim 1 , wherein the hanging member comprises a rope that is attached to a lower end of the lower portion of the flame sheet.

3. The flame element of claim 1 , wherein the upper portion of the flame sheet includes one or more depressions.

4. The flame element of claim 2 , wherein the upper portion of the flame sheet includes one or more depressions.

5. The flame element of claim 1 , wherein the lower portion of the flame sheet has a lower end that is substantially rectangular in shape.

6. The flame element of claim 1 , wherein flame sheet includes a middle portion that includes a through hole for insertion of a support rod upon which the flame sheet sways.

7. The flame element of claim 1 , wherein the upper portion of the flame sheet is curved to form a non-zero angle with respect to a vertical axis that runs through the flame sheet.

8. The flame element of claim 7 , wherein the lower portion of the flame sheet has a lower end that is substantially rectangular in shape.

9. An imitation candle device, comprising:

a housing;

a flame element that includes:

(a) a flame sheet including an upper portion and a lower portion, the upper portion of the flame sheet shaped to resemble a fire flame;

(b) a hanging member, wherein a first end of the hanging member is coupled to the lower portion of the flame sheet; and

(c) a swing piece coupled to a second end of the hanging member to allow the swing piece to hang downward under a force of gravity;

a rotary block coupled to an electrical motor and rotatable under control of the electric motor, the rotary motor positioned in the housing to contact the swing piece; and

one or more light sources to illuminate the upper portion of the flame element.

10. The imitation candle device of claim 9 , further including a support element passing through a through hole in a middle portion of the flame sheet and connecting at both ends to the housing.

11. The imitation candle device of claim 9 , wherein at least one of the one or more light sources is positioned on a sidewall of the housing to project light onto the upper portion of the flame sheet from within the housing.

12. The imitation candle device of claim 11 , wherein the housing includes a through hole on a top section of the housing, and wherein the at least one of the one or more light sources is positioned to illuminate the upper portion of the flame sheet through the through hole.

13. The imitation candle device of claim 9 , wherein the hanging member comprises a rope that is attached to a lower end of the lower portion of the flame sheet.

14. The imitation candle device of claim 9 , wherein the upper portion of the flame sheet includes one or more depressions.

15. The imitation candle device of claim 13 , wherein the upper portion of the flame sheet includes one or more depressions.

16. The imitation candle device of claim 9 , wherein the lower portion of the flame sheet has a lower end that is substantially rectangular in shape.

17. The imitation candle device of claim 9 , wherein in the upper portion of the flame sheet is curved to form a non-zero angle with respect to a vertical axis that runs through the flame sheet.

18. The imitation candle device of claim 17 , wherein the lower portion of the flame sheet has a lower end that is substantially rectangular in shape.

19. The imitation candle device of claim 9 , wherein the rotary block is positioned within the housing to collide with the swing piece upon actuation of the electric motor.

20. The imitation candle device of claim 9 , further including an electronic circuit having a microprocessor to control operation of the electric motor.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2017
From: LI, XIAOFENG
To: SHENZHEN LIOWN ELECTRONICS COMPANY LTD.
Reel/Frame 043175/0842 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 2, 2017
From: SHENZHEN LIOWN ELECTRONICS COMPANY LTD.
To: L&L CANDLE COMPANY LLC
Reel/Frame 043419/0183 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2016
From: LI, XIAOFENG
To: SHENZHEN LIOWN ELECTRONICS COMPANY LTD.
Reel/Frame 039764/0110 →
Priority Claims (1)
CN 2010 1 0211402 · Jun 28, 2010 · national
Continuity (6)
Continuation 14927213 · Oct 29, 2015
Continuation In Part 14588507 · Jan 2, 2015
Continuation 14161143 · Jan 22, 2014
Continuation 13325754 · Dec 14, 2011
Continuation In Part PCTCN2011076449 · Jun 27, 2011
Related Publication 20160348864A1 · Dec 1, 2016
Cited By (1)
US 12,359,784