IP Library Granted Patent US 11,576,802
Granted Patent B2
US 11,576,802 · App. 15/756,046 · Granted Feb 14, 2023

Locking hinge

Inventors: Matthias Schilling (Weissenborn-Luderode, DE); Olaf Kroll-Orywahl (Northeim, DE)
Assignee: OTTOBOCK SE & CO. KGAA
A61F5/0123A61F5/0102A61F5/0125A61F2005/0158A61F2005/0165A61F2005/0167
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Quick Facts
Patent No.
US 11,576,802
App. No.
15/756,046
Granted
Feb 14, 2023
Kind
B2
Abstract

A locking hinge with a first component and a second component which are mounted against each other in a pivotal manner relative to each other about a pivot axis. The first component has a latching recess, and the second component has a latching element which is designed to penetrate the latching recess in a latching position of the first component relative to the second component, thus preventing a pivoting movement of the first component relative to the second component in at least one direction. The latching element is designed to penetrate the latching recess to different depths in at least two different latching positions.

Claims (14)

1. A locking hinge, comprising: a first component and a second component, which are mounted on each other so as to be pivotable relative to each other about a pivot axis, the first component having a single locking recess and the second component having a locking element; wherein the locking element is configured to automatically penetrate the locking recess to a first depth within the single locking recess upon the first component reaching a first rotation position relative to the second component, and wherein the locking element is configured to automatically penetrate the locking recess to a second depth within the single locking recess upon the first component reaching a second rotation position relative to the second component, the first and second positions and the first and second depths representing at least two locking positions that prevent pivoting movement of the first component relative to the second component in a first direction and permit pivoting movement of the first component relative to the second component in a second direction opposite the first direction, wherein the second depth is deeper within the locking recess than the first depth, wherein at least one of the locking element and the locking recess have a first step corresponding to the first depth, and a second step corresponding to the second depth.

2. The locking hinge as claimed in claim 1 , wherein a pivoting angle about the pivot axis of between 0° and 30° lies between the two locking positions at a furthest distance from each other.

3. The locking hinge as claimed in claim 2 , wherein the pivoting angle is between 5° and 15°.

4. The locking hinge as claimed in claim 1 , wherein, in order to penetrate the locking recess, the locking element moves in a radial direction with respect to the pivot axis.

5. The locking hinge as claimed in claim 1 , wherein the first step and second step of the locking element and the first step and second step of the locking recess are designed to at least one of differ in width and differ in depth.

6. The locking hinge as claimed in claim 1 , wherein the locking element is arranged in such a manner that, during pivoting of the first component relative to the second component, the locking element slides along a surface of the first component in which the locking recess is located.

7. The locking hinge as claimed in claim 1 , further comprising a release device which is designed to remove the locking element from the locking recess.

8. An orthopedic device, comprising at least one locking hinge as claimed in claim 1 .

9. A locking hinge, comprising: a first component having a single locking recess; and a second component pivotally mounted to the first component about a pivot axis, the second component having a locking element, the locking element configured to automatically extend into the single locking recess to a first depth within the single locking recess upon the first component reaching a first rotation position relative to the second component, and wherein the locking element is configured to automatically penetrate the locking recess to a second depth within the single locking recess upon the first component reaching a second rotation position relative to the second component, the first and second positions and the first and second depths representing at least two different locking positions to prevent pivoting movement of the first component relative to the second component in a first direction and permit pivoting movement of the first component relative to the second component in a second direction opposite the first direction, wherein the second depth is deeper within the locking recess than the first depth, wherein the locking element and the locking recess each have a first step corresponding to the first depth, and a second step corresponding to the second depth.

10. The locking hinge as claimed in claim 9 , wherein the locking element moves in a radial direction with respect to the pivot axis in order to extend into the locking recess.

11. The locking hinge as claimed in claim 9 , wherein the first step and the second step of the locking element and the first step and second step of the locking recess differ in at least one of width and depth.

12. The locking hinge as claimed in claim 9 , wherein a pivoting angle about the pivot axis of between 0° and 30° lies between the two locking positions at a furthest distance from each other.

13. The locking hinge as claimed in claim 9 , wherein the locking element is arranged in such a manner that the locking element slides along a surface of the first component in which the locking recess is located during pivoting of the first component relative to the second component.

14. The locking hinge as claimed in claim 9 , further comprising a release device which is designed to remove the locking element from the locking recess.

Assignments (2)
CHANGE OF NAME Recorded Apr 8, 2019
From: OTTO BOCK HEALTHCARE GMBH
To: OTTOBOCK SE & CO. KGAA
Reel/Frame 050160/0155 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 1, 2018
From: SCHILLING, MATTHIAS; KROLL-ORYWAHL, OLAF
To: OTTO BOCK HEALTHCARE GMBH
Reel/Frame 045965/0554 →
Priority Claims (1)
DE 102015114540.5 · Aug 31, 2015 · national
Continuity (1)
Related Publication 20180250152A1 · Sep 6, 2018