CN-224213973-U - Double-pull unlocking automobile door lock structure

CN224213973UCN 224213973 UCN224213973 UCN 224213973UCN-224213973-U

Abstract

The utility model relates to a double-pull unlocking automobile door lock structure which comprises an electric opening release rod, an inward opening coupling rod, a bumper and an inward opening pull rod, wherein when the inward opening pull rod moves towards the inward opening coupling rod for the first time, a protruding arc-shaped structure on the inward opening pull rod is contacted with a poking arm of the bumper to drive the bumper and the inward opening coupling rod to rotate so that the arc surface of the inward opening coupling rod is meshed with the end surface of a separating arm of the inward opening pull rod, and when the inward opening pull rod moves towards the inward opening coupling rod for the second time, the separating arm and the arc surface drive the inward opening coupling rod and a first circular shaft on the electric opening release rod to move so as to drive the electric opening release rod to rotate around a rivet, thereby driving a release mechanism of a lock body. The utility model realizes double-pull unlocking on the basis of not changing the overall layout of the door lock.

Inventors

XIAO YAO
YANG PU
WANG YANGFEI
YANG DEKANG

Assignees

上海恩坦华汽车门系统有限公司

Dates

Publication Date: 20260508
Application Date: 20250416

Claims (10)

1. A double-pull unlocking automobile door lock structure, comprising: The electric release rod is arranged on the door lock shell through a rivet and is provided with a first round shaft, the rivet is parallel to the rotation plane of the first round shaft, and when the electric release rod rotates around the rivet, the release mechanism of the lock body is driven; The inner opening coupling rod is rotatably arranged on the first circular shaft and is provided with a first convex column and a second convex column which are perpendicular to the rotation plane, the first convex column and the second convex column are respectively arranged on two opposite sides of the inner opening coupling rod, and the end part, far away from the first circular shaft, of the inner opening coupling rod is provided with an inner opening coupling rod spring; The safety lever is rotatably installed around a rotating shaft and is always positioned between the rivet and the first circular shaft, the safety lever is provided with a poking arm and an arc surface, and the first convex column is always contacted with the arc surface under the action of an inward opening coupling lever spring; The inner opening pull rod is in a hook shape, a first end of the inner opening pull rod is rotatably arranged on the rivet, a protruding arc-shaped structure is arranged at a second end of the inner opening pull rod, a separating arm is arranged at the middle part of the inner opening pull rod, the hook shape of the inner opening pull rod surrounds the inner opening coupling rod, and the inner opening pull rod is provided with an inner opening pull rod reset spring; When the inward opening pull rod moves towards the inward opening coupling rod for the second time, the inward opening pull rod drives the inward opening coupling rod and the first circular shaft to move through the split arm and the circular arc surface, and the electric release rod is driven to rotate around the rivet.
2. A double-pull unlocked automobile door lock structure according to claim 1, wherein, After the first movement of the inner opening pull rod is finished, the inner opening pull rod is reset under the action of the inner opening pull rod reset spring.
3. A double-pull unlocked automobile door lock structure according to claim 2, wherein, After the first movement of the inner opening pull rod is finished, the door lock is in a disarmed state; After the second movement of the inner opening pull rod is finished, the door lock is in an unlocking state.
4. The double-pull unlocked automotive door lock structure of claim 1, further comprising a safety transition lever, said safety transition lever being in linkage with said safety lever.
5. The double-pull unlocking automobile door lock structure according to claim 4, wherein the safety transition lever is provided with a safety signal switch.
6. The double-pull unlocked automotive door lock structure of claim 1, wherein the automotive door lock structure further comprises a child safety structure, the child safety structure comprising: a connecting rod, the connecting rod having a top surface, The connecting rod moves towards a direction away from the second convex column under the action of the motor, the second convex column is always in contact with the top surface under the action of the inner opening coupling rod spring, and the inner opening coupling rod is driven to rotate so that the arc surface is meshed with the end surface of the branch arm.
7. The double-pull unlocking automobile door lock structure according to claim 6, wherein, The motor drives the connecting rod to move towards the direction far away from the second convex column through the worm and the gear.
8. The double-pull unlocked automobile door lock structure as claimed in claim 6, wherein the automobile door lock structure further comprises: And the gear spring drives the connecting rod to move towards the direction close to the second convex column and pushes the inward-opening coupling rod to rotate so as to separate the arc surface from the end surface of the branch arm.
9. The double-pull unlocking automobile door lock structure according to claim 6, wherein the connecting rod is provided with a child safety signal switch.
10. The double-pull unlocking automobile door lock structure as claimed in claim 1, wherein the bumper is provided with a protrusion, and a swing arm resets the bumper through the protrusion.

Description

Double-pull unlocking automobile door lock structure Technical Field The utility model relates to the field of automobile door locks, in particular to a double-pull unlocking automobile door lock structure. Background Along with the development of the automobile market, the automatic and intelligent requirements of an automobile opening and closing system are gradually improved, the side door is automatic, the weight is reduced, the function modularization is also gradually improved, the opening and closing of the automobile door is electrically changed into the standard configuration of the side door lock, some customers cancel the electric opening mode in the automobile for improving diversified products, and the opening mode in the automobile is double-pull unlocking of the handle in the machine. However, in most of the machines in the market, the double-pull unlocking of the inner handle is of an independent structure, and if the double-pull unlocking of the inner handle of the machine is required to be installed, the original electric door lock structure is required to be removed, and the electric unlocking function is lost. It is therefore necessary to provide a double-pull unlocking automobile door lock structure that achieves double-pull unlocking without changing the overall layout of the lock. Disclosure of utility model The utility model aims to provide a double-pull unlocking automobile door lock structure which can realize double-pull unlocking on the basis of not changing the overall layout of a lock. In order to solve the problems in the prior art, the utility model provides a double-pull unlocking automobile door lock structure, which comprises: The electric release rod is arranged on the door lock shell through a rivet and is provided with a first round shaft, the rivet is parallel to the rotation plane of the first round shaft, and when the electric release rod rotates around the rivet, the release mechanism of the lock body is driven; The inner opening coupling rod is rotatably arranged on the first circular shaft and is provided with a first convex column and a second convex column which are perpendicular to the rotation plane, the first convex column and the second convex column are respectively arranged on two opposite sides of the inner opening coupling rod, and the end part, far away from the first circular shaft, of the inner opening coupling rod is provided with an inner opening coupling rod spring; The safety lever is rotatably installed around a rotating shaft and is always positioned between the rivet and the first circular shaft, the safety lever is provided with a poking arm and an arc surface, and the first convex column is always contacted with the arc surface under the action of an inward opening coupling lever spring; The inner opening pull rod is in a hook shape, a first end of the inner opening pull rod is rotatably arranged on the rivet, a protruding arc-shaped structure is arranged at a second end of the inner opening pull rod, a separating arm is arranged at the middle part of the inner opening pull rod, the hook shape of the inner opening pull rod surrounds the inner opening coupling rod, and the inner opening pull rod is provided with an inner opening pull rod reset spring; When the inward opening pull rod moves towards the inward opening coupling rod for the second time, the inward opening pull rod drives the inward opening coupling rod and the first circular shaft to move through the split arm and the circular arc surface, and the electric release rod is driven to rotate around the rivet. Optionally, in the double-pull unlocking automobile door lock structure, After the first movement of the inner opening pull rod is finished, the inner opening pull rod is reset under the action of the inner opening pull rod reset spring. Optionally, in the double-pull unlocking automobile door lock structure, After the first movement of the inner opening pull rod is finished, the door lock is in a disarmed state; After the second movement of the inner opening pull rod is finished, the door lock is in an unlocking state. Optionally, in the double-pull unlocking automobile door lock structure, the automobile door lock structure further comprises a safety transition rod, and the safety transition rod is linked with the safety rod. Optionally, in the double-pull unlocking automobile door lock structure, a safety signal switch is arranged on the safety transition rod. Optionally, in the double-pull unlocking automobile door lock structure, the automobile door lock structure further comprises a child safety structure, and the child safety structure comprises: a connecting rod, the connecting rod having a top surface, The connecting rod moves towards a direction away from the second convex column under the action of the motor, the second convex column is always in contact with the top surface under the action of the inner opening coupling rod spring, and the inner opening coupling rod i