IP Library › Granted Patent US 9,746,885
Granted Patent B2
US 9,746,885 · App. 14/355,030 · Granted Aug 29, 2017

Computing system including a first and second housing and polar magnets

Inventors: Michael Delpier (Houston, TX); Stacy L Wolff (Cypress, TX); Kevin L Massaro (Houston, TX); Daniel Koelker (Palo Alto, CA); Steven Jacobs (Pleasanton, CA); Dimitre Mehandjiysky (Cypress, TX)
Assignee: Hewlett-Packard Development Company, L.P.
G06F1/1681G06F1/1616G06F1/1654G06F1/1669G06F1/1679G06F1/1683Y10T29/49002
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Quick Facts
Patent No.
US 9,746,885
App. No.
14/355,030
Granted
Aug 29, 2017
Kind
B2
Abstract

A first housing with a polar magnet on a first side. The first housing can include an opening on the first side. A second housing can include a sliding latch. An opposite polar magnet attached to the sliding latch. The polar magnet attracts the opposite polar magnet on the sliding latch to move the sliding latch to a latched position.

Claims (33)

1. A computing system comprising:

a first housing with a polar magnet on a first side;

an opening on the first side;

a second housing with a sliding latch comprising a latch hook;

an opposite polar magnet attached to the sliding latch;

an alignment mechanism to align the opening with the latch hook when the latch hook is in an unlatched position, wherein the latch hook enters into the opening along a first direction when the first housing is moved into engagement with the second housing, wherein the polar magnet attracts the opposite polar magnet attached to the sliding latch to provide an attractive sliding force that causes sliding, along a second direction that is perpendicular to the first direction and that is parallel to an edge of the second housing, the latch hook from the unlatched position where the latch hook is disengaged from a receptacle, to a latched position where the latch hook is engaged into the receptacle.

2. The computing system of claim 1 , further comprising a biasing mechanism to bias the sliding latch, in a direction opposite the second direction, against the attractive sliding force of the polar magnet and the opposite polar magnet, wherein the attractive sliding force of the polar magnet and the opposite polar magnet overcomes a biasing force of the biasing mechanism to slide the latch hook in the second direction from the unlatched position to the latched position.

3. The computing system of claim 1 , wherein the alignment mechanism comprises a second polar magnet on the first housing and a second opposite polar magnet on the second housing.

4. The computing system of claim 2 , wherein the biasing mechanism comprises a spring.

5. The computing system of claim 1 , further comprising a display in the first housing, and an input device in the second housing.

6. The computing system of claim 1 , wherein the second housing further comprises a hinge supporting the sliding latch.

7. The computing system of claim 1 , further comprising a data interface between components in the first housing and components in the second housing.

8. A method of latching a display component of a computing system to a base, comprising:

aligning, with an alignment mechanism, an opening in a first housing with a latch hook of a latch of a second housing when the latch hook is in an unlatched position;

moving the latch hook into the opening along a first direction when the first housing is moved into engagement with the second housing; and

sliding, along a second direction that is perpendicular to the first direction and that is parallel to an edge of the second housing, the latch hook from the unlatched position where the latch hook is disengaged from a receptacle, to a latched position where the latch hook is engaged into the receptacle, the sliding of the latch hook from the unlatched position to the latched position caused by an attractive sliding force between a first magnet attached to the first housing and a second magnet attached to the latch, the attractive sliding force moving the latch hook in the second direction from the unlatched position to the latched position.

9. The method of claim 8 , further comprising biasing, with a biasing mechanism, the latch, in a direction opposite the second direction, to a position corresponding to the unlatched position of the latch hook, wherein the attractive sliding force of the first and second magnets overcomes a biasing force of the biasing mechanism when sliding the latch hook in the second direction from the unlatched position to the latched position.

10. The method of claim 9 , further comprising releasing the first housing from the second housing by applying a force that in combination with the biasing force applied by the biasing mechanism causes the releasing.

11. The computing system of claim 1 , wherein the receptacle extends from the opening inside the first housing, the receptacle angled with respect to the opening, and the opening and the receptacle forming generally an L shape to match an L shaped portion of the latch hook, the sliding of the latch hook comprising sliding the L-shaped portion of the latch hook along the second direction that is parallel to the edge of the second housing.

12. The computing system of claim 2 , wherein the biasing mechanism comprises a magnet that applies less biasing force than the attractive sliding force of the polar magnet and the opposite polar magnet.

13. The computing system of claim 1 , wherein the sliding of the latch hook is in the second direction that is generally perpendicular to an axis along which the first and second housings are brought together for connection.

14. The method of claim 9 , wherein the biasing mechanism comprises a magnet.

15. The method of claim 8 , wherein the alignment mechanism comprises a third magnet attached to the first housing and a fourth magnet attached to the second housing.

16. An apparatus to connect a first housing to a second housing, comprising:

a sliding latch for attachment to the second housing and comprising a latch hook;

an alignment mechanism comprising a magnet to align the latch hook with an opening of the first housing when the latch hook is in an unlatched position, wherein the latch hook is to enter into the opening along a first direction when the first housing is moved into engagement with the second housing;

a first magnet for attachment to the first housing; and

a second magnet attached to the sliding latch, the first and second magnets providing an attractive sliding force to cause sliding movement of the latch hook relative to the first housing from the unlatched position where the latch hook is disengaged from a receptacle, to a latched position where the latch hook is engaged into the receptacle, the sliding movement of the latch hook being along a second direction that is perpendicular to the first direction and that is parallel to an edge of the second housing, the attractive sliding force to move the latch hook in the second direction from the unlatched position to the latched position.

17. The method of claim 8 , wherein the sliding of the latch hook is in the second direction that is generally perpendicular to an axis along which the first and second housings are brought together for connection.

18. The method of claim 8 , wherein the receptacle extends from the opening inside the first housing, the receptacle angled with respect to the opening, and the opening and the receptacle forming generally an L shape to match an L shaped portion of the latch hook, the sliding of the latch hook comprising sliding the L-shaped portion of the latch hook along the second direction that is parallel to the edge of the second housing.

19. The computing system of claim 1 , wherein the edge of the second housing contacts the first housing when the first housing is engaged to the second housing and the latch hook has entered the opening.

20. The apparatus of claim 16 , further comprising:

a spring to bias the sliding latch, in a direction opposite the second direction, to the unlatched position, wherein the attractive sliding force of the first and second magnets overcomes a biasing force of the spring when sliding the latch hook in the second direction from the unlatched position to the latched position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 29, 2014
From: DELPIER, MICHAEL; WOLFF, STACY L.; MASSARO, KEVIN L.; KOELKER, DANIEL; JACOBS, STEVEN; MEHANDJIYSKY, DIMITRE
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 032778/0872 →
Continuity (2)
Provisional Application 61566841 · Dec 5, 2011
Related Publication 20140313665A1 · Oct 23, 2014