Lock
First Claim
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1. A lock configured for a backrest of a motor vehicle comprising:
- a housing,a rotary latch rotatably supported in the housing,a pawl for locking the rotary latch, andan immobilization element for locking the pawl in an unblocking position which is a position in which the pawl does not lock the rotary latch,wherein the immobilization element is driven by the rotary latch and is only guided in a predefined direction of movement along a round path by a guide topology,wherein the immobilization element comprises an engagement feature and the rotary latch has an entrainer for entraining the engagement feature when the rotary latch is moved from a closed position toward an open position, andwherein the guide topology includes a blocking element, the blocking element configured to prevent the immobilization element from moving against the predefined direction of movement along the guide topology.
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Abstract
The invention relates to a lock comprising a housing, a rotary latch rotatably supported in the housing, a pawl for the rotary latch and an immobilization element for locking the pawl in an unblocking position and for pressing the rotary latch to a locking hoop received therein in a closed state of the lock, wherein the immobilization element is only guided in a predefined direction of movement along a round path by a guide topology.
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Citations
16 Claims
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1. A lock configured for a backrest of a motor vehicle comprising:
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a housing, a rotary latch rotatably supported in the housing, a pawl for locking the rotary latch, and an immobilization element for locking the pawl in an unblocking position which is a position in which the pawl does not lock the rotary latch, wherein the immobilization element is driven by the rotary latch and is only guided in a predefined direction of movement along a round path by a guide topology, wherein the immobilization element comprises an engagement feature and the rotary latch has an entrainer for entraining the engagement feature when the rotary latch is moved from a closed position toward an open position, and wherein the guide topology includes a blocking element, the blocking element configured to prevent the immobilization element from moving against the predefined direction of movement along the guide topology. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16)
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14. A lock configured for a backrest of a motor vehicle comprising:
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a housing comprising a guide abutment configured to limit movement of an immobilization element and to guide the movement of the immobilization element, a rotary latch rotatably supported in the housing, a pawl for locking the rotary latch, and the immobilization element for locking the pawl in an unblocking position which is a position in which the pawl does not lock the rotary latch, wherein the immobilization element is driven by the rotary latch and is only guided in a predefined direction of movement along a round path by a guide topology, and wherein the guide topology includes a blocking element, the blocking element configured to prevent the immobilization element from moving against the predefined direction of movement along the guide topology.
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15. A lock configured for a backrest of a motor vehicle comprising:
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a housing, a rotary latch rotatably supported in the housing, a pawl for locking the rotary latch, a spring, with the spring abutting both the rotary latch and an immobilization element and being pre-biased by a rotation of the rotary latch into the closed position, and the immobilization element for locking the pawl in an unblocking position which is a position in which the pawl does not lock the rotary latch, wherein the immobilization element is driven by the rotary latch and is only guided in a predefined direction of movement along a round path by a guide topology, and wherein the guide topology includes a blocking element, the blocking element configured to prevent the immobilization element from moving against the predefined direction of movement along the guide topology.
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Specification