IP Library Granted Patent US 12,385,294
Granted Patent B2
US 12,385,294 · App. 17/676,892 · Granted Aug 12, 2025

Door handle assembly having an adjusting mechanism for a door handle

Inventor: Petr Vršecký (Oloví, CZ)
Assignee: Witte Automotive GmbH
E05B79/06E05B85/107E05B85/18
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Quick Facts
Patent No.
US 12,385,294
App. No.
17/676,892
Granted
Aug 12, 2025
Kind
B2
Abstract

A door handle assembly may have an adjustable door handle having a handle support structure and an adjusting mechanism for adjusting the door handle between a non-use position and a use position. The adjusting mechanism may have at least one drive unit and a force transfer element. The force transfer element can be moved by the drive unit between a closed position corresponding to the non-use position of the door handle, an open position corresponding to the use position of the door handle, and a correcting position. The force transfer element may be in operative connection to the handle support structure to move the door handle between the non-use position and the use position. The force transfer element, during a movement from the closed position into the correcting position, actuates the retraction device so that the door handle is moved into the non-use position.

Claims (20)

1. A door handle assembly, comprising:

an adjustable door handle having a handle support structure; and

an adjusting mechanism for adjusting the door handle between a starting or non-use position and a use position,

wherein the adjusting mechanism comprises at least one drive unit, a force transfer element, and a retraction device coupled to the handle support structure,

wherein the retraction device is comprised of a first lever element with hooks that pivotally engage pins in the handle support structure

wherein the force transfer element comprises a plurality of rollers biased by a vertical motion pusher of the at least one drive unit, wherein a roll path of one of the rollers on a connecting bar of the handle support structure extends between the hooks and pins.

2. The door handle assembly according to claim 1 , wherein the adjusting mechanism has at least one bearing element on which the handle support structure and the door handle are arranged so as to be pivotable about a pivot axis.

3. The door handle assembly according to claim 2 , wherein the retraction device has a lever mechanism by means of which the handle support structure is pivotable about the pivot axis.

4. The door handle assembly according to claim 1 , wherein the drive unit is activated automatically in order to move the force transfer element from the closed position into the correcting position if the door handle does not assume the starting or non-use position in the closed position of the force transfer element.

5. The door handle assembly according to claim 4 , further comprising a sensor unit which is set up to detect whether the door handle assumes the starting or non-use position in the closed position of the force transfer element.

6. The door handle assembly according to claim 5 , further comprising a control unit which is set up to activate the drive unit as a function of a sensor signal from the sensor unit.

7. The door handle assembly according to claim 6 , wherein the control unit is set up to activate the drive unit for moving the force transfer element from the correcting position into the closed position.

8. The door handle assembly according to claim 1 , wherein the drive unit is designed as a linear drive unit having an output element on the output side, which output element is connected to the force transfer element.

9. The door handle assembly according to claim 1 , wherein the closed position of the force transfer element is arranged between the open position and the correcting position.

10. A vehicle having at least one movable element which comprises a door handle assembly according to claim 1 .

11. The door handle assembly according to claim 1 , wherein the retraction device is comprised of the first lever element having a rung extending between two spars.

12. The door handle assembly according to claim 1 , wherein the retraction device is comprised of the first lever element having two spars having hooked first ends and second ends pinned to the second lever element.

13. The door handle assembly according to claim 1 , wherein the retraction device is comprised of the first lever element with at least one spar having a recess in a first end that accommodates a sliding pin from the second lever element.

14. The door handle assembly according to claim 1 , wherein the first lever element has an elongated recess in which a pin of the second lever element is received.

15. The door handle assembly according to claim 1 , wherein the second lever element has a rear wall that supports the first lever element.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE TYPOGRAPHICA ERROR IN THE ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 05933 FRAME: 0592. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Mar 3, 2022
From: VRSECKÝ, PETR
To: WITTE AUTOMOTIVE GMBH
Reel/Frame 059311/0566 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2022
From: VR¿ECKÝ, PETR
To: WITTE AUTOMOTIVE GMBH
Reel/Frame 059133/0592 →
Priority Claims (1)
DE 10 2021 201 683.9 · Feb 23, 2021 · national
Continuity (1)
Related Publication 20220268063A1 · Aug 25, 2022
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