IP Library Granted Patent US 12,115,690
Granted Patent B2
US 12,115,690 · App. 17/223,147 · Granted Oct 15, 2024

Magnetic lock and release mechanism for skincare device

Inventors: Panagiotis Kopelas (Anoixi, GR); Sam Pearce (Nottinghamshire, GB)
Assignee: BIC Violex Single Member S.A.
B26B21/521B26B21/222
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 12,115,690
App. No.
17/223,147
Granted
Oct 15, 2024
Kind
B2
Abstract

A connector for connecting a shaving head to a handle of a skincare device, comprising a first piece configured to be connected to the shaving head, a second piece configured to be connected to the handle, at least a first magnet connected to the first piece, at least a second magnet connected to the second piece, the first and second pieces being insertable inside each other along an insertion direction, such that equal poles of the first and second magnets are arranged obliquely or perpendicularly to the insertion direction for retaining the first and second pieces inside each other through magnetic repulsion.

Claims (41)

1. A connector for a skincare device, the connector comprising:

a first piece,

a second piece,

at least a first magnet connected to the first piece, and

at least a second magnet in the second piece,

wherein the first piece is insertable into the second piece along an insertion axis, and

wherein the first magnet and the second magnet are each arranged with a magnetic axis arranged perpendicularly to the insertion axis and with a north to south magnetic direction of the first magnet opposite to a north to south magnetic direction of the second magnet for retaining the first piece in the second piece through magnetic repulsion of equal poles of the first magnet and the second magnet, wherein the magnetic axes are respective straight lines between a center of a magnetic north pole and a center of a magnetic south pole of the magnets.

2. The connector of claim 1 , wherein the first piece includes a protrusion that is insertable into an inside of a recess of the second piece.

3. The connector of claim 1 , wherein the first piece and the second piece are fixed in rotation with respect to each other about the insertion axis.

4. The connector of claim 1 , wherein the first magnet is configured to move past the second magnet during insertion of the first piece into the second piece.

5. The connector of claim 1 , wherein the first piece comprises a spacer portion which extends from the first magnet toward a portion of the first piece configured to be connected to a shaving head of the skincare device.

6. The connector of claim 1 , wherein the second magnet is fixed with respect to the second piece.

7. The connector of claim 1 , wherein the first piece and the second piece define an abutment defining a maximum insertion of the first piece into the second piece.

8. The connector of claim 7 , wherein the abutment includes a flange on the first piece and a rim on the second piece.

9. The connector of claim 8 , wherein the flange is configured to contact the rim to define the maximum insertion of the first piece into the second piece.

10. The connector of claim 1 , wherein the first piece is connected to a shaving head of the skincare device.

11. The connector of claim 1 , wherein the second piece defines at least a portion of a handle of the skincare device.

12. A skincare device including the connector according to claim 1 , the skincare device comprising:

a handle, the second piece defining at least a portion of the handle, and

a shaving head, the first piece connected to the shaving head.

13. A connector for a skincare device, the connector comprising:

a first piece,

a second piece,

at least a first magnet connected to the first piece,

at least a second magnet in the second piece,

wherein the first piece is insertable into the second piece along an insertion axis, and

wherein the second piece includes a switch, the second magnet being fixed with respect to the switch, the switch being movable with respect to the second piece between a first position, in which the second magnet repels the first magnet in a first direction along the insertion axis toward the second piece, and a second position, in which the second magnet repels the first magnet in a second direction opposite to the first direction to separate the first piece from the second piece.

14. The connector of claim 13 , wherein the first magnet and the second magnet are configured to bias the switch towards the first position when the first piece is fully inserted into the second piece.

15. The connector of claim 13 , wherein the switch comprises a spacer portion which extends from the second magnet away from a connection end of the second piece with the first piece.

16. The connector of claim 13 , wherein the second piece further includes:

a resilient component to bias the switch towards the first position.

17. The connector of claim 13 , wherein the second magnet is configured to move past the first magnet when the switch moves from the first position to the second position.

18. The connector of claim 13 , wherein the second piece includes a switch slot to receive the switch.

19. The connector of claim 18 , wherein the second piece is configured to retain the switch in the switch slot in a radial direction of the insertion axis.

20. A connector for a skincare device, the connector comprising:

a first piece,

a second piece,

at least a first magnet connected to the first piece, and

at least a second magnet in the second piece,

wherein the first piece is insertable into the second piece along an insertion axis, and

wherein the first magnet and the second magnet are each arranged with a first straight line joining a north pole of the first magnet and a south pole of the first magnet and a second straight line joining a north pole of the second magnet and a south pole of the second magnet arranged perpendicularly to the insertion axis and with a direction along the first straight line from the north pole of the first magnet to the south pole of the first magnet being opposite to a direction along the second straight line from the north pole of the second magnet to the south pole of the second magnet for retaining the first piece in the first piece through magnetic repulsion of equal poles of the first magnet and the second magnet.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 16, 2021
From: PEARCE, SAM; KOPELAS, PANAGIOTIS
To: BIC VIOLEX S.A.
Reel/Frame 055943/0929 →
Priority Claims (1)
EP 20172101 · Apr 29, 2020 · regional
Continuity (1)
Related Publication 20210339416A1 · Nov 4, 2021
Cited By (1)
US 12,459,144