CN218934094U - Child protection lock mechanism of automobile side door lock - Google Patents
Child protection lock mechanism of automobile side door lock Download PDFInfo
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- CN218934094U CN218934094U CN202223358955.3U CN202223358955U CN218934094U CN 218934094 U CN218934094 U CN 218934094U CN 202223358955 U CN202223358955 U CN 202223358955U CN 218934094 U CN218934094 U CN 218934094U
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- child protection
- rocker arm
- inner opening
- child
- gear
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Abstract
The utility model belongs to the technical field of automobile door opening, and relates to a child protection lock mechanism of an automobile side door lock, which comprises a lock body, wherein an upper shell is arranged on the lock body, an inner opening rocker arm is rotationally arranged on the upper shell, one end of the inner opening rocker arm is connected with an inner opening stay wire, the other end of the inner opening rocker arm is slidingly connected with a child protection sliding block, and the inner opening stay wire can pull the inner opening rocker arm to rotate; the lock body is provided with a pawl riveting shaft, an electric opening rocker arm is rotatably arranged on the pawl riveting shaft, and the electric opening rocker arm is linked with the child protection sliding block; the upper shell is provided with a wiring board, the wiring board is provided with a micro switch, the wiring board is also provided with a child protection motor, and the output end of the child protection motor is fixedly connected with a motor worm. The protection lock mechanism can realize electric unlocking or release child protection, the mechanism is triggered by signals, when the child protection mechanism is not unlocked, the automobile body ECU child protection signal lamp cannot be lightened, the mechanism still keeps manual unlocking and unlocking, and when the electric function fails, the mechanism can still be unlocked by a key.
Description
Technical Field
The utility model belongs to the technical field of automobile door opening, and relates to a child protection lock mechanism of an automobile side door lock.
Background
Along with the improvement of living standard, automobiles are gradually popularized to become a common riding tool for people. The safety performance requirements for automobiles are also increasing.
The child protection lock mechanism is one of important functions in a plurality of functions of an automobile door lock, is usually used for an automobile rear door, is opened in the driving process, cannot be opened when the rear door is opened in use, and prevents the risk of accidentally opening the rear door by children.
At present, most of child protection lock mechanisms on the market are manually opened or released, so that the child protection lock mechanisms are very troublesome to use, and have great potential safety hazards if careless forget.
Disclosure of Invention
The utility model aims at the problems, and provides a child protection lock mechanism of an automobile side door lock, which can realize electric unlocking or release of child protection, is triggered by signals, and can not be lightened by an ECU child protection signal lamp of an automobile body when the child protection mechanism is not unlocked, and can still be unlocked by a key when the electric function is invalid.
According to the technical scheme of the utility model: the child protection lock mechanism for the automobile side door lock comprises a lock body, wherein an upper shell is arranged on the lock body, an inner opening rocker arm is rotationally arranged on the upper shell, one end of the inner opening rocker arm is connected with an inner opening stay wire, the other end of the inner opening rocker arm is slidingly connected with a child protection slide block, and the inner opening stay wire can pull the inner opening rocker arm to rotate; the lock body is also provided with a pawl riveting shaft, an electric opening rocker arm is rotatably arranged on the pawl riveting shaft, and the electric opening rocker arm is linked with the child protection sliding block; the method is characterized in that: the upper shell is provided with a wiring board, the wiring board is provided with a micro switch, the wiring board is also provided with a child protection motor, the output end of the child protection motor is fixedly connected with a motor worm, and the motor worm is meshed with the child protection gear;
the first convex column of the child protection gear is arranged in the groove of the child protection sliding block, and the rotation of the child protection gear can drive the child protection sliding block to slide on the inner opening rocker arm so as to realize the abutting contact or the separation contact of the child protection sliding block and the electric opening rocker arm;
and when the secondary convex column of the child protection gear presses the micro switch in the rotation process, triggering a child protection signal.
As a further improvement of the utility model, the child protection gear comprises a gear part and a gear rod integrally connected with the gear part, the first convex column is fixed at the outer axial end of the gear rod, and the child protection gear is provided with a square groove.
As a further improvement of the utility model, the upper shell is internally fixed with the inwardly opened rocker arm riveting shaft, and the inwardly opened rocker arm is rotatably arranged on the inwardly opened rocker arm riveting shaft.
As a further improvement of the utility model, the part of the inner-opening stay wire led out of the lock body is clamped on the lock body through the clamping groove.
As a further improvement of the utility model, the child-resistant gear is rotatably arranged on the fixed shaft of the upper shell.
The utility model has the technical effects that: the child protection lock mechanism is reasonable and ingenious in structure, and aims at solving the problem of complex operation caused by manual operation of the existing child protection lock mechanism, so that the child protection lock mechanism is improved in pertinence; the child protection is opened or removed by adopting the electric power, so that the action is convenient, quick and reliable; meanwhile, the utility model also has signal triggering, when the child protection mechanism is not started, the vehicle body ECU child protection signal lamp cannot be lightened; in addition, the utility model also keeps manual unlocking and opening, and when the electric function fails, the electric lock can still be unlocked by the key.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of the installation of an electrically opened rocker arm.
Fig. 3 is a schematic view of the child resistant lock mechanism in an unlocked configuration.
Fig. 4 is a schematic diagram of a configuration for triggering a child protection signal state.
Fig. 5 is a schematic structural view of the child protection signal in an off state.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
In fig. 1-5, the automatic riveting device comprises an upper shell 1, an inward-opening rocker arm 2, an inward-opening rocker arm riveting shaft 3, a wiring board 4, an inward-opening stay wire 5, a motor worm 6, a micro switch 7, a child protection motor 8, a child protection gear 9, a child protection sliding block 10, a lock body 11, an electric-opening rocker arm 12, a pawl riveting shaft 13 and the like.
As shown in fig. 1-5, the utility model relates to a child protection lock mechanism for an automobile side door lock, which comprises a lock body 11, wherein an upper shell 1 is arranged on the lock body 11, an inner opening rocker arm 2 is rotationally arranged on the upper shell 1, one end of the inner opening rocker arm 2 is connected with an inner opening stay wire 5, the other end of the inner opening rocker arm 2 is slidably connected with a child protection sliding block 10, the inner opening stay wire 5 can pull the inner opening rocker arm 2 to rotate, and in production practice, the part of the inner opening stay wire 5 led out of the lock body 11 is clamped on the lock body 11 through a clamping groove.
The lock body 11 is also provided with a pawl riveting shaft 13, the pawl riveting shaft 13 is rotatably provided with an electric opening rocker arm 12, and the electric opening rocker arm 12 is linked with the child protection slide block 10; install wiring board 4 on the last casing 1, install micro-gap switch 7 on the wiring board 4, still install on the wiring board 4 and protect motor 8, protect motor 8's output fixed connection motor worm 6, motor worm 6 and protect gear 9 meshing are connected, protect gear 9 rotation and set up on the fixed axle of last casing 1.
The first convex column of the child protection gear 9 is arranged in the groove of the child protection sliding block 10, and the rotation of the child protection gear 9 can drive the child protection sliding block 10 to slide on the inward opening rocker arm 2 so as to realize the abutting contact or the separating contact of the child protection sliding block 10 and the electric opening rocker arm 12.
As shown in fig. 4, the child protection gear 9 triggers the child protection signal when the second boss of the child protection gear 9 presses the micro switch 7 during rotation. As shown in fig. 5, when the second boss of the child protection gear 9 is separated from the micro switch 7, the child protection signal is turned off, and the vehicle body ECU child protection signal lamp is not turned on.
The child protection gear 9 comprises a gear part 9-1 and a gear rod 9-2 integrally connected with the gear part 9-1, wherein a first convex column is fixed at the axial outer end of the gear rod 9-2, and a square groove is formed in the child protection gear 9.
The upper shell 1 is internally fixed with an internally-opened rocker arm riveting shaft 3, and the internally-opened rocker arm 2 is rotatably arranged on the internally-opened rocker arm riveting shaft 3.
As shown in fig. 1 to 5, the working principle of the utility model is as follows: when the child protection lock mechanism is in a closed state, the inner opening stay wire 5 pulls the inner opening rocker arm 2 to rotate, and the child protection sliding block 10 on the inner opening rocker arm 2 dials the electric opening rocker arm 12 to rotate on the pawl riveting shaft 13 to complete unlocking.
As shown in fig. 3, for the child resistant lock mechanism open state: 1. when the child protection lock mechanism is in a closed state, the child protection motor 8 is electrified to drive the motor worm 6 to rotate, the motor worm 6 drives the child protection gear 9 to rotate, the child protection gear 9 drives the child protection sliding block 10 to slide, the child protection sliding block 10 is separated from the electric opening rocker arm 12, at the moment, the inner opening stay wire 5 pulls the inner opening rocker arm 2 to rotate, and the child protection sliding block 10 on the inner opening rocker arm 2 cannot drive the electric opening rocker arm 12 to rotate, so that inner opening unlocking cannot be realized.
2. When the manual child protector is out of operation, a key is inserted into a square groove of the child protector gear 9 to rotate, the child protector gear 9 drives the child protector sliding block 10 to slide, the child protector sliding block 10 is separated from the electric opening rocker arm 12, at the moment, the inner opening stay wire 5 pulls the inner opening rocker arm 2 to rotate, and the child protector sliding block 10 on the inner opening rocker arm 2 cannot drive the electric opening rocker arm 12 to rotate, so that inner opening unlocking cannot be achieved.
As shown in fig. 4, when the child protection lock mechanism is opened, the second convex column on the child protection gear 9 presses the micro switch 7 to trigger the child protection signal; as shown in fig. 5, the signal does not trigger when the child protection lock mechanism is closed.
Claims (5)
1. The child protection lock mechanism for the automobile side door lock comprises a lock body (11), wherein an upper shell (1) is arranged on the lock body (11), an inner opening rocker arm (2) is rotationally arranged on the upper shell (1), one end of the inner opening rocker arm (2) is connected with an inner opening stay wire (5), the other end of the inner opening rocker arm (2) is slidingly connected with a child protection slide block (10), and the inner opening stay wire (5) can pull the inner opening rocker arm (2) to rotate; a pawl riveting shaft (13) is further arranged on the lock body (11), an electric opening rocker arm (12) is rotatably arranged on the pawl riveting shaft (13), and the electric opening rocker arm (12) is linked with the child protection sliding block (10); the method is characterized in that: a wiring board (4) is arranged on the upper shell (1), a micro switch (7) is arranged on the wiring board (4), a child protection motor (8) is also arranged on the wiring board (4), the output end of the child protection motor (8) is connected with a motor worm (6), the motor worm (6) is meshed and connected with a child protection gear (9),
the first convex column of the child protection gear (9) is arranged in a groove of the child protection sliding block (10), and the rotation of the child protection gear (9) can drive the child protection sliding block (10) to slide on the inner opening rocker arm (2) so as to realize the abutting contact or the separating contact of the child protection sliding block (10) and the electric opening rocker arm (12);
and when the child protection gear (9) rotates, the second convex column of the child protection gear (9) presses the micro switch (7) to trigger a child protection signal.
2. The child resistant lock mechanism for a side door lock of an automobile as claimed in claim 1, wherein: the child protection gear (9) comprises a gear part (9-1) and a gear rod (9-2) integrally connected with the gear part (9-1), wherein a first convex column is fixed at the outer axial end of the gear rod (9-2), and a square groove is formed in the child protection gear (9).
3. The child resistant lock mechanism for a side door lock of an automobile as claimed in claim 1, wherein: the upper shell (1) is internally fixed with an internally-opened rocker arm riveting shaft (3), and the internally-opened rocker arm (2) is rotatably arranged on the internally-opened rocker arm riveting shaft (3).
4. The child resistant lock mechanism for a side door lock of an automobile as claimed in claim 1, wherein: the part of the inner opening stay wire (5) led out of the lock body (11) is clamped on the lock body (11) through a clamping groove.
5. The child resistant lock mechanism for a side door lock of an automobile as claimed in claim 1, wherein: the child protection gear (9) is rotatably arranged on the fixed shaft of the upper shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223358955.3U CN218934094U (en) | 2022-12-12 | 2022-12-12 | Child protection lock mechanism of automobile side door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223358955.3U CN218934094U (en) | 2022-12-12 | 2022-12-12 | Child protection lock mechanism of automobile side door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218934094U true CN218934094U (en) | 2023-04-28 |
Family
ID=86066541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223358955.3U Active CN218934094U (en) | 2022-12-12 | 2022-12-12 | Child protection lock mechanism of automobile side door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218934094U (en) |
-
2022
- 2022-12-12 CN CN202223358955.3U patent/CN218934094U/en active Active
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