IP Library › Granted Patent US 12,604,428
Granted Patent B2
US 12,604,428 · App. 18/393,877 · Granted Apr 14, 2026

Information handling system bezel latch and lock

Inventors: Chuan Chieh Tseng (Taipei, TW); Jen-Chun Hsueh (New Taipei City, TW); Lawrence Ying-Hsi Lin (Taipei, TW)
Assignee: Dell Products L.P.
H05K7/1402H05K7/1488
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Quick Facts
Patent No.
US 12,604,428
App. No.
18/393,877
Granted
Apr 14, 2026
Kind
B2
Abstract

An information handling system bezel latches to an information handling system housing with latches coupled to a slot structure that slides relative to the bezel. The slot structure has a slot through which a lock couples so that the slot structure slides relative to the lock when the lock is in an unlocked position. When the lock is in the locked position, a lock member rotates to an axis that the slot structure slides along to engage a stop formed in the bezel so that the slot structure is prevented from sliding without generating torsional forces when a sliding force is pressed against the sliding structure.

Claims (49)

1 . An information handling system comprising:

a housing;

a processor coupled within the housing and operable to execute instructions that process information;

a memory coupled within the housing and interfaced with the processor, the memory operable to store the instructions and information;

a bezel coupled to the housing;

a lock assembly coupled to the bezel, the lock assembly sliding along an axis between a locked position that latches the bezel to the housing and an unlocked position that releases the bezel from the housing, the lock assembly having a lock that rotates to a locked position having a member engaged against the bezel along the axis to resist the sliding without torsional force;

first and second parallel arms, each terminating at one end with a latch;

a slot structure coupled in a middle position to the first and second parallel arms opposite the latch and sized to accept the lock;

an upper rail formed in a first side of the bezel;

a lower rail formed in the first side of the bezel; and

a rail support coupled to a second side of the bezel, the upper rail, lower rail and slot structure, the rail support capturing the first and second parallel arms in a sliding relationship.

2 . The information handling system of claim 1 further comprising a pin engaged through the lock at the slot structure, the slot structure sliding relative to the pin and lock when the lock rotates to an unlocked position.

3 . The information handling system of claim 2 further comprising a latch handle coupled to the first and second parallel arms to push the slot structure to slide relative to the pin.

4 . The information handling system of claim 3 wherein the latch handle couples to the rail support to engage with the first and second parallel arms.

5 . The information handling system of claim 4 wherein the bezel comprises a outer portion and a inner portion, the rail support captured between the outer portion and the inner portion.

6 . The information handling system of claim 1 further comprising:

a lip formed in the bezel proximate the lock;

wherein the lock member engages against the lip when the lock rotates to the locked position to prevent sliding of a slot structure.

7 . The information handling system of claim 6 wherein the lip limits travel of the slot structure when the lock rotates to the unlocked position.

8 . A method for securing an information handling system, the method comprising:

latching a bezel to a housing of the information handling system;

rotating a lock of the bezel to a locked position having a lock member aligned along a sliding axis to engage against a stop position of the bezel to prevent sliding of a slot structure;

rotating the lock of the bezel to an unlocked position freeing the slot structure to slide in a slot of the slot structure along the sliding axis relative to the lock and release the latching;

coupling the slot structure to the lock with a pin inserted through a slot of the slot structure into the lock; and

sliding the slot structure relative to the lock at the slot by engagement of the pin and lock through the slot.

9 . The method of claim 8 further comprising:

engaging the slot structure with the bezel by first and second parallel arms; and

aligning the slot to accept the lock in a middle position between the first and second parallel arms.

10 . The method of claim 9 further comprising:

coupling the slot structure between first and second portions of the bezel; and

engaging the slot structure with a handle exposed exterior to the bezel and configured to translate sliding movement to the slot structure.

11 . The method of claim 10 further comprising:

moving the handle with the lock in an unlocked position; and

translating the moving to slide the slot structure relative to the lock.

12 . The method of claim 11 further comprising:

restricting sliding motion of the slot structure when the lock is unlocked by engaging the slot structure against the stop position of the bezel.

13 . The method of claim 12 further comprising:

coupling a rail support between the bezel portions;

coupling the handle to the rail support; and

sliding that slot structure against the rail support.

14 . A bezel comprising:

first and second bezel portions coupled together;

a lock assembly coupled between the first and second bezel portions, the lock assembly sliding along an axis between a locked position that latches the bezel to an information handling system housing and an unlocked position that releases the bezel from the information handling system housing, the lock assembly having a lock that rotates to a locked position having a member engaged against a stop formed in the first bezel portion along the axis to resist the sliding without torsional force;

first and second parallel arms, each terminating at one end with a latch; and

a slot structure coupled in a middle position to the first and second parallel arms opposite the latch and sized to accept the lock;

an upper rail formed in the first bezel portion;

a lower rail formed in the first bezel portion; and

a rail support coupled to the second bezel portion, the upper rail, lower rail and the slot structure, the rail support capturing the first and second parallel arms in a sliding relationship.

15 . The bezel of claim 14 further comprising a pin engaged through the lock at the slot structure, the slot structure sliding relative to the pin and lock when the lock rotates to an unlocked position.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 2, 2024
From: TSENG, CHUAN CHIEH; HSUEH, JEN-CHUN; LIN, LAWRENCE YING-HSI
To: DELL PRODUCTS L.P.
Reel/Frame 065991/0557 →
Continuity (1)
Related Publication 20250212351A1 · Jun 26, 2025
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