CN220522295U - Door lock self-priming device for automobile - Google Patents
Door lock self-priming device for automobile Download PDFInfo
- Publication number
- CN220522295U CN220522295U CN202321974812.7U CN202321974812U CN220522295U CN 220522295 U CN220522295 U CN 220522295U CN 202321974812 U CN202321974812 U CN 202321974812U CN 220522295 U CN220522295 U CN 220522295U
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- self
- priming
- rocker arm
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- arm
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- 210000000078 claw Anatomy 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a self-priming device of a door lock for an automobile, which comprises a bottom plate, a ratchet wheel and a pawl, wherein the ratchet wheel and the pawl are respectively and rotatably connected to the bottom plate through a ratchet wheel shaft and a pawl shaft, a ratchet wheel and pawl return spring is arranged between the ratchet wheel and the bottom plate, and a self-priming door lock structure, a door outer unlocking locking mechanism, a door unlocking mechanism and a door inner opening mechanism are arranged on the bottom plate. The self-priming door lock structure is arranged, so that the door lock can be automatically locked when entering a primary lock state, and the door is self-priming locked; the utility model is provided with the door outer unlocking and unlocking mechanism and the door inner unlocking mechanism, so that the automatic outer unlocking, locking and inner unlocking of the door are realized.
Description
Technical Field
The utility model relates to the technical field of automobile door locks, in particular to a self-priming device of an automobile door lock.
Background
The door lock is an important part of the automobile body and is a special part integrating safety, decoration and manufacturability. With the development of the automobile industry, the functions and the types of automobile door locks are increasingly various, and the use of automobiles is biased to intelligent and automatic development; the existing part of vehicles already adopt automatic doors, the opening of the vehicle doors adopts automatic locks, and the opening of the automatic locks is generally controlled by a motor and electronic equipment, so that the automatic unlocking and locking operations are realized.
However, the existing door locks are more in variety and are influenced by research directions and thinking of different manufacturers and designers, so that the door locks designed by the different manufacturers and the designers are different in structure, and therefore the door locks of different structures have different structural characteristics.
In order to solve the self-closing problem of part of the door locks, the self-closing device is designed for the door lock without the self-closing device, and the self-closing of the door lock for the automobile is realized by utilizing the original door lock structure and the limited space.
Disclosure of Invention
In order to solve the technical problems, the utility model designs a door lock self-priming device for an automobile.
The utility model adopts the following technical scheme:
the self-priming device of the door lock for the automobile comprises a bottom plate, a ratchet wheel and a pawl, wherein the ratchet wheel and the pawl are respectively and rotatably connected to the bottom plate through a ratchet wheel shaft and a pawl shaft;
the self-priming door lock structure comprises a self-priming rocker arm and a self-priming linkage arm, wherein the self-priming linkage arm is rotationally connected to the pawl shaft, the self-priming rocker arm is hinged to the bottom plate through a self-priming rocker arm fixing shaft, the tail end of the self-priming rocker arm abuts against one end of the self-priming linkage arm, and the other end of the self-priming linkage arm abuts against the ratchet wheel in the clockwise direction;
the vehicle door external unlocking and unlocking mechanism comprises a locking rocker arm, a locking rocker arm rotating arm and an external opening rocker arm, wherein the locking rocker arm is hinged on a bottom plate through a locking rocker arm shaft;
the vehicle door inner opening mechanism comprises an inner opening rocker arm, the inner opening rocker arm is hinged on the bottom plate through an inner opening rocker arm shaft, one end of the inner opening rocker arm contacts with the pawl, and the other end of the inner opening rocker arm abuts against the locking rocker arm rotating arm.
Preferably, an inward opening rocker return spring is arranged between the inward opening rocker and the bottom plate.
Preferably, an outward-opening rocker return spring is arranged between the outward-opening rocker and the bottom plate.
Preferably, a locking return spring is arranged between the locking rocker arm and the bottom plate.
Preferably, the ratchet comprises a primary ratchet and a secondary ratchet, the primary ratchet and the secondary ratchet are fixedly connected through a ratchet shaft, and the ratchet shaft is rotatably connected to the bottom plate.
Preferably, the self-priming rocker arm end is provided with a self-priming rocker arm linkage shaft, and the self-priming linkage arm is correspondingly provided with a self-priming linkage arm shaft, and the self-priming rocker arm linkage shaft contacts the self-priming linkage arm shaft.
Preferably, the primary ratchet wheel is provided with a fixed shaft, and the self-priming linkage arm is abutted against the fixed shaft on the ratchet wheel in the clockwise direction.
Preferably, a self-priming rocker return spring is arranged between the self-priming rocker and the bottom plate.
The beneficial effects of the utility model are as follows: (1) The self-priming door lock structure is arranged, so that the door lock can be automatically locked when entering a primary lock state, and the door is self-priming locked; (2) The utility model is provided with the door outer unlocking and unlocking mechanism and the door inner unlocking mechanism, so that the automatic outer unlocking, locking and inner unlocking of the door are realized.
Drawings
FIG. 1 is a schematic view of a self-priming door lock of the present utility model;
FIG. 2 is a schematic illustration of a self-priming door lock in combination with an external door lock and unlock mechanism of the present utility model;
FIG. 3 is a schematic illustration of a self-priming door lock in combination with an out-door locking and unlocking mechanism and an in-door opening mechanism of the present utility model;
in the figure: 1. the self-priming rocker arm comprises an inner opening rocker arm return spring, 2, a self-priming rocker arm, 3, a locking rocker arm rotating arm shaft, 4, a locking rocker arm, 5, an inner opening rocker arm, 6, a locking rocker arm shaft, 7, a locking rocker arm rotating arm, 8, a locking limiting shaft, 9, a locking check positioning spring, 10, an outer opening rocker arm shaft, 11, a bottom plate, 12, a ratchet shaft, 13, a primary ratchet, 14, a secondary ratchet, 15, a ratchet pawl return spring, 16, a self-priming rocker arm return spring, 17, a pawl, 18, a self-priming connecting arm, 19, an outer opening rocker arm return spring, 20, an outer opening rocker arm, 21, a self-priming connecting arm shaft, 22, an inner opening rocker arm shaft, 23, a self-priming rocker arm fixing shaft, 24, a self-priming rocker arm connecting shaft, 25 and a fixing shaft.
Detailed Description
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
examples: 1-3, the self-priming device of the door lock for the automobile comprises a bottom plate 11, a ratchet wheel and a pawl 17, wherein the ratchet wheel and the pawl are respectively and rotatably connected to the bottom plate through a ratchet wheel shaft 12 and a pawl shaft, a ratchet wheel pawl return spring 15 is arranged between the ratchet wheel and the bottom plate, and a self-priming door lock structure, a door outer unlocking locking mechanism, a door inner unlocking mechanism and a door inner unlocking mechanism are arranged on the bottom plate;
the self-priming door lock structure comprises a self-priming rocker arm 2 and a self-priming linkage arm 18, wherein the self-priming linkage arm is rotatably connected to a pawl shaft, the self-priming rocker arm is hinged to a bottom plate through a self-priming rocker arm fixing shaft 23, the tail end of the self-priming rocker arm abuts against one end of the self-priming linkage arm, and the other end of the self-priming linkage arm abuts against a ratchet wheel in the clockwise direction;
the vehicle door external unlocking and unlocking mechanism comprises a locking rocker arm 4, a locking rocker arm rotating arm 7 and an external opening rocker arm 20, wherein the locking rocker arm is hinged on a bottom plate through a locking rocker arm shaft 6, the locking rocker arm is hinged with a locking rocker arm rotating arm through a locking rocker arm rotating arm shaft 3, the other end of the locking rocker arm rotating arm is provided with a limiting hole, a locking limiting shaft 8 is cooperatively arranged in the limiting hole, the locking limiting shaft is fixed on the bottom plate, the locking rocker arm rotating arm is provided with a locking limiting claw, the external opening rocker arm is hinged on the bottom plate through an external opening rocker arm shaft 10, the locking limiting claw moves along a limiting groove on the external opening rocker arm, and the tail end of the external opening rocker arm contacts with a pawl;
the vehicle door inner opening mechanism comprises an inner opening rocker arm 5, the inner opening rocker arm is hinged on the bottom plate through an inner opening rocker arm shaft 22, one end of the inner opening rocker arm contacts with the pawl, and the other end of the inner opening rocker arm abuts against the locking rocker arm rotating arm.
An inward opening rocker return spring 1 is arranged between the inward opening rocker and the bottom plate. An outward-opening rocker return spring 19 is arranged between the outward-opening rocker and the bottom plate. A locking return spring 9 is arranged between the locking rocker arm and the bottom plate.
The ratchet wheel comprises a primary ratchet wheel 13 and a secondary ratchet wheel 14, the primary ratchet wheel and the secondary ratchet wheel are fixedly connected through a ratchet wheel shaft, and the ratchet wheel shaft is rotatably connected to the bottom plate.
The self-priming rocker arm end is provided with a self-priming rocker arm linkage shaft 24, and the self-priming linkage arm is correspondingly provided with a self-priming linkage arm shaft 21, and the self-priming rocker arm linkage shaft contacts the self-priming linkage arm shaft. A self-priming rocker return spring 16 is arranged between the self-priming rocker and the bottom plate.
The primary ratchet wheel is provided with a fixed shaft 25, and the self-priming linkage arm is abutted against the fixed shaft on the ratchet wheel in the clockwise direction.
The application principle of the utility model is as follows:
1. self-priming door locking mechanism: when the ratchet wheel 13 enters a primary locking state, the motor drives the self-priming rocker arm 2, the self-priming rocker arm 2 rotates along a self-priming rocker arm fixing shaft 23, the self-priming rocker arm connecting shaft 24 drives the self-priming connecting arm shaft 21 to rotate clockwise along the pawl shaft 22 to drive the self-priming connecting arm 18 to contact with a fixing shaft 25 on the primary ratchet wheel 13, so that the ratchet wheel enters a secondary locking state, and a self-priming door locking function is realized, as shown in fig. 1.
2. Door external unlocking and unlocking mechanism: the locking rocker arm rotates around the locking rocker arm shaft 6, meanwhile, the locking rocker arm rotating arm 7 rotates around the locking rocker arm rotating arm shaft 3 to the maximum positions at the two ends of the locking limiting shaft, meanwhile, the locking rocker arm rotating arm drives the locking limiting claw to move left and right along the limiting groove on the outward-opening rocker arm, as shown in fig. 2, the locking limiting claw performs a locking function leftwards, at the moment, the position of the outward-opening rocker arm 20 is limited, the outward-opening operation cannot perform door unlocking, the unlocking limiting claw performs an unlocking function when moving rightwards, at the moment, the outward-opening rocker arm 20 contacts with the pawl, the outward-opening operation drives the pawl 17 to rotate to be separated from the primary ratchet wheel 13, the primary ratchet wheel outwards bounces open under the action of the ratchet wheel pawl return spring 15, and the door is opened.
3. Door inner opening mechanism: in the unlocking state, the inward opening rocker arm 5 rotates around the inward opening rocker arm shaft 22, the inward opening rocker arm 5 directly rotates to drive the pawl 17 to rotate and separate from the primary ratchet 13, the primary ratchet is outwards sprung under the action of the ratchet pawl return spring 15, and the vehicle door is opened. In the locking state, the inward opening rocker arm 5 rotates around the inward opening rocker arm shaft 22, the inward opening rocker arm 5 directly rotates to drive the pawl 17 to rotate and separate from the primary ratchet wheel 13, the primary ratchet wheel 13 outwards bounces under the action of the ratchet pawl return spring 15, the door is opened, meanwhile, the inward opening rocker arm 5 can move rightwards for the locking rocker arm rotating arm 7 with a force, and the contact part of the locking rocker arm rotating arm 7 and the outward opening rocker arm 20 drives the outward opening rocker arm 20 to move rightwards for unlocking, so that the outward opening door lock can be used.
The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (8)
1. The self-priming device of the door lock for the automobile comprises a bottom plate, a ratchet wheel and a pawl, wherein the ratchet wheel and the pawl are respectively and rotatably connected to the bottom plate through a ratchet wheel shaft and a pawl shaft;
the self-priming door lock structure comprises a self-priming rocker arm and a self-priming linkage arm, wherein the self-priming linkage arm is rotationally connected to the pawl shaft, the self-priming rocker arm is hinged to the bottom plate through a self-priming rocker arm fixing shaft, the tail end of the self-priming rocker arm abuts against one end of the self-priming linkage arm, and the other end of the self-priming linkage arm abuts against the ratchet wheel in the clockwise direction;
the vehicle door external unlocking and unlocking mechanism comprises a locking rocker arm, a locking rocker arm rotating arm and an external opening rocker arm, wherein the locking rocker arm is hinged on a bottom plate through a locking rocker arm shaft;
the vehicle door inner opening mechanism comprises an inner opening rocker arm, the inner opening rocker arm is hinged on the bottom plate through an inner opening rocker arm shaft, one end of the inner opening rocker arm contacts with the pawl, and the other end of the inner opening rocker arm abuts against the locking rocker arm rotating arm.
2. The self-closing apparatus of claim 1, wherein an inward-opening rocker return spring is disposed between the inward-opening rocker and the bottom plate.
3. The self-closing apparatus of a door lock for a vehicle according to claim 1, wherein an outward-opening rocker return spring is provided between the outward-opening rocker and the bottom plate.
4. The self-locking device for an automobile door lock according to claim 1, wherein a locking return spring is provided between the locking rocker arm and the bottom plate.
5. The self-priming device for an automotive door lock according to claim 1, wherein the ratchet comprises a primary ratchet and a secondary ratchet, the primary ratchet and the secondary ratchet are fixedly connected through a ratchet shaft, and the ratchet shaft is rotatably connected to the bottom plate.
6. The self-locking device of claim 1, wherein the self-priming rocker arm is provided with a self-priming rocker arm linkage shaft at the end thereof, and a self-priming linkage arm shaft is correspondingly provided on the self-priming linkage arm, and the self-priming rocker arm linkage shaft contacts the self-priming linkage arm shaft.
7. The self-priming device for an automotive door lock according to claim 5, wherein the primary ratchet is provided with a fixed shaft, and the self-priming linkage arm abuts against the fixed shaft on the ratchet in a clockwise direction.
8. The self-locking device of claim 1, wherein a self-priming rocker return spring is disposed between the self-priming rocker and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974812.7U CN220522295U (en) | 2023-07-26 | 2023-07-26 | Door lock self-priming device for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321974812.7U CN220522295U (en) | 2023-07-26 | 2023-07-26 | Door lock self-priming device for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220522295U true CN220522295U (en) | 2024-02-23 |
Family
ID=89937839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321974812.7U Active CN220522295U (en) | 2023-07-26 | 2023-07-26 | Door lock self-priming device for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220522295U (en) |
-
2023
- 2023-07-26 CN CN202321974812.7U patent/CN220522295U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |