CN111852214A - Vehicle door lock structure with emergency opening function and use method thereof - Google Patents
Vehicle door lock structure with emergency opening function and use method thereof Download PDFInfo
- Publication number
- CN111852214A CN111852214A CN202010624963.4A CN202010624963A CN111852214A CN 111852214 A CN111852214 A CN 111852214A CN 202010624963 A CN202010624963 A CN 202010624963A CN 111852214 A CN111852214 A CN 111852214A
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- China
- Prior art keywords
- rocker arm
- opening
- unlocking
- door lock
- vehicle door
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/22—Functions related to actuation of locks from the passenger compartment of the vehicle
- E05B77/30—Functions related to actuation of locks from the passenger compartment of the vehicle allowing opening by means of an inner door handle, even if the door is locked
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/22—Operative connections between handles, sill buttons or lock knobs and the lock unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to a vehicle door lock structure with an emergency opening function and a use method thereof, wherein the vehicle door lock structure comprises a transmission mechanism, wherein the transmission mechanism comprises an inner opening handle, and a first opening rocker arm, a first unlocking rocker arm and a second unlocking rocker arm which are all arranged on a shell of a vehicle door lock; the inner opening handle is connected with the first opening rocker arm through an inner opening pull wire, the first end of the first opening rocker arm is abutted to the first end of the first unlocking rocker arm, and the second end of the first unlocking rocker arm is rotatably connected with the first end of the second unlocking rocker arm; the opening mechanism comprises a second opening rocker arm and a limiting block which are coaxially connected to the shell, the second opening rocker arm is abutted against the second end of the first opening rocker arm, the limiting block is abutted against a lock tongue of the vehicle door lock, and the lock tongue is rotatably arranged on the shell; the unlocking and stopping mechanism comprises an unlocking rod, and two ends of the unlocking rod are respectively connected with the second unlocking rocker arm and the second opening rocker arm in a sliding manner; the emergency opening device has the emergency opening function, and is simple in structure, low in cost and simple to operate.
Description
Technical Field
The invention belongs to the technical field of automobile door locks, and particularly relates to an automobile door lock structure with an emergency opening function and a using method thereof.
Background
GB 7258 discloses 11.5 that all doors of a passenger vehicle (except when a child lock is installed) that allow passengers to get on and off the vehicle should be able to be opened from the vehicle interior.
However, in most of the current commercial vehicles, the unlocking is realized by arranging structures such as a mechanical shifting button in a cab and linking an unlocking structure in a lock body through a wire pulling structure, but the structures are complex in arrangement, the mechanical shifting button and the wire pulling structure are high in cost and are not suitable for large-scale application, and the application range is poor; the drivers of other commercial vehicles do not have a mechanical unlocking stop function, and the in-vehicle unlocking function is usually realized through remote control key or central control unlocking, but when the remote control key and the central control unlocking are invalid in emergency, a user cannot unlock and escape from the drivers, so that the survival rate of the user is reduced.
Disclosure of Invention
The invention aims to provide a vehicle door lock structure with an emergency opening function, a simple structure and low cost.
In order to achieve the first purpose, the invention is realized by the following technical scheme:
A vehicle door lock structure with an emergency opening function comprises a transmission mechanism, wherein the transmission mechanism comprises an inner opening handle, and a first opening rocker arm, a first unlocking rocker arm and a second unlocking rocker arm which are all arranged on a shell of the vehicle door lock; the inner opening handle is connected with a first opening rocker arm through an inner opening pull wire, the first end of the first opening rocker arm is abutted to the first end of the first unlocking rocker arm, and the second end of the first unlocking rocker arm is rotatably connected with the first end of the second unlocking rocker arm; the opening mechanism comprises a second opening rocker arm and a limiting block, the second opening rocker arm and the limiting block are coaxially connected to the shell, the second opening rocker arm is abutted against the second end of the first opening rocker arm, the limiting block is abutted against a lock tongue of the vehicle door lock, and the lock tongue is rotatably arranged on the shell; the unlocking and stopping mechanism comprises an unlocking rod, two ends of the unlocking rod are connected to the second end of the second unlocking rocker arm in a sliding mode through sliding rails and connected to the second opening rocker arm in a sliding mode through sliding grooves respectively, and a clamping mechanism is arranged between the unlocking rod and the limiting block; elastic pieces for resetting the first opening rocker arm, the second opening rocker arm, the first unlocking rocker arm, the limiting block and the lock tongue are arranged on the first opening rocker arm, the second opening rocker arm, the first unlocking rocker arm, the limiting block and the lock tongue; when the first rocker arm of opening rotated, the rocker arm was opened around the pivot linkage of being connected with the casing separately to first unblock rocker arm, second unblock rocker arm and second, the second unblock rocker arm drives the unblock pole and removes to constitute the linkage relation through latch mechanism and stopper along the spout.
As a further description of the invention: clamping mechanism is including being fixed in the arch on the unblock lever and being fixed in the joint piece on the stopper, the joint piece with protruding equal perpendicular to the rotation plane that the rocking arm was opened to the second and extending the setting in opposite directions, the joint piece is used for opening the in-process of car door lock is spacing to the arch, when first opening the rocking arm and rotate when predetermineeing the angle, first unblock rocking arm drives the unblock lever along slide rail linkage to arch and joint piece butt, stopper and second are opened the rocking arm and are wound separately and the pivot linkage between the casing through arch and joint piece.
As a further description of the invention: the height of the protrusion is larger than the groove depth of the sliding groove.
As a further description of the invention: the first opening rocker arm is abutted to the second opening rocker arm through a baffle.
As a further description of the invention: one side of first unblock rocking arm and first opening rocking arm butt is equipped with the extension spigot surface that the orientation is leaned away from first opening rocking arm direction slope.
As a further description of the invention: the first unlocking rocker arm and the first opening rocker arm are parallel to each other in rotation plane, the second opening rocker arm, the second unlocking rocker arm, the limiting block and the bolt are parallel to each other in rotation plane, and the first opening rocker arm and the second opening rocker arm are perpendicular to each other in rotation plane.
The invention also provides a use method of the vehicle door lock structure with the emergency opening function, which has the effects that when a user encounters an emergency danger, the user can unlock and escape from a cab under the condition that a remote control key and a central control unlocking are invalid, and the operation is simple and convenient.
In order to achieve the effect of the second aim, the invention is realized by the following technical scheme:
a use method of a vehicle door lock structure with an emergency opening function comprises the following steps: after the door lock is unlocked, the inside-opening handle is operated, the inside-opening handle performs unlocking action through the inside-opening stay wire linkage transmission mechanism and the unlocking mechanism, the second unlocking rocker arm is linked with the unlocking rod to act until the protrusion abuts against the clamping block, the inside-opening handle is released, the inside-opening handle resets, and the door lock is unlocked; and operating the inner opening handle again, wherein the inner opening handle is linked with the opening mechanism through an inner opening pull wire to perform opening action, so that the first opening rocker arm is linked with the limiting block through the unlocking rod, the bulge and the clamping block to move until the locking spring bolt resets, and the vehicle door lock is opened.
As a further description of the invention: the unlocking stop action includes: the inner clamping handle drives the first opening rocker arm to rotate through an inner opening pull wire, the first opening rocker arm is linked with the first unlocking rocker arm to rotate, the first unlocking rocker arm is linked with the second unlocking rocker arm to rotate, the second unlocking rocker arm pulls the unlocking rod to move to the bulge and the clamping block to abut against the sliding rail.
As a further description of the invention: the opening action comprises: the inner clamping handle drives the first opening rocker arm to rotate through an inner opening pull wire, the first opening rocker arm drives the second opening rocker arm to rotate, and the second opening rocker arm drives the unlocking rod to move.
As a further description of the invention: after the door lock is locked, the inner opening handle is in a preset position and does not move in a stroke mode.
Compared with the prior art, the invention has the following beneficial technical effects:
1. the invention has simple structure, does not need to arrange structures such as an unlocking toggle button, an unlocking pull wire and the like specially, has low cost and is more suitable for large-scale application;
2. the unlocking and opening of the vehicle door can be completed only by operating the inward opening handle twice, and the operation is simple and comfortable;
3. after the vehicle door is locked, namely when the vehicle door is in a locked state, the inner opening handle is positioned at the preset position and has no stroke, so that the indoor appearance quality of the vehicle is improved;
4. the inward-opening handle can automatically reset after the unlocking and the unlocking of the vehicle door lock are finished, so that the appearance quality in the vehicle is improved.
Drawings
FIG. 1 is a schematic structural diagram of a door lock according to a first embodiment of the present invention;
fig. 2 is a schematic view of the internal structure of the housing when the door lock is in the locked state according to the first embodiment of the present invention.
Fig. 3 is a schematic view of the internal structure of the housing during the unlocking process of the door lock according to the embodiment of the invention.
Fig. 4 is a schematic axial view of a structural state inside the housing in the unlocking process of the door lock according to the first embodiment of the present invention, where the first opening rocker arm and the second opening rocker arm are not reset, and thus the protrusion and the locking block are not abutted yet.
Fig. 5 is a schematic axial view of the internal structure of the housing during the unlocking process of the door lock according to the first embodiment of the present invention.
Fig. 6 is a schematic diagram illustrating a state of a lock tongue when the door lock is locked according to the first embodiment of the present invention.
Fig. 7 is a schematic diagram illustrating a state of a locking tongue when the door lock is unlocked according to the first embodiment of the present invention.
Fig. 8 is a flow chart of a method for using the door lock according to the second embodiment of the present invention.
1. A first unlocking rocker arm; 2. a housing; 3. a first opening rocker arm; 4. internally opening a stay wire; 5. an inner opening handle; 6. a second unlocking rocker arm; 7. an unlocking lever; 8. a second opening rocker arm; 9. a limiting block; 10. a protrusion; 11. a latch bolt; 12. a clamping block; 13. and a baffle plate.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a detailed description of the present invention will be given below with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 1 to 7, a door lock structure with an emergency opening function includes a transmission mechanism, an opening mechanism and an unlocking mechanism.
Specifically, the transmission mechanism comprises an internally-opened handle 5, and a first opening rocker arm 3, a first unlocking rocker arm 1 and a second unlocking rocker arm 6 which are all arranged on a shell 2 of the vehicle door lock; in the embodiment, the inside-opening handle 5 is rotatably connected to the vehicle body or the housing 2 of the door lock, or can be inserted into the vehicle body or the housing 2 of the door lock, and the specific connection mode can be adjusted according to actual requirements; the first opening rocker arm 3 is fixedly connected with the inner opening handle 5 through the inner opening pull wire 4, when the inner opening handle 5 is operated, the inner opening handle 5 drives the linkage inner opening pull wire 4 to drive the first opening rocker arm 3 to rotate, in the embodiment, the end, far away from the inner opening handle 5, of the inner opening pull wire 4 is connected with the first end of the first opening rocker arm 3, and therefore labor is saved when the inner opening handle 5 is operated to drive the first opening rocker arm 3; the first end of first opening rocking arm 3 still with the first end butt of first unblock rocking arm 1, one side of first unblock rocking arm 1 and first opening rocking arm 3 butt is equipped with towards deviating from the first extension spigot surface that opens 3 direction slopes of rocking arm, the first rocking arm 3 linkage first unblock rocking arm 1 synchronous rotation of being more convenient for like this, the second end of first unblock rocking arm 1 rotates with the first end of second unblock rocking arm 6 to be connected, along with the rotation of first unblock rocking arm 1, second unblock rocking arm 6 will synchronous rotation.
The opening mechanism comprises a second opening rocker arm 8 and a limiting block 9 which are coaxially connected to the shell 2, the second opening rocker arm 8 and the second end of the first opening rocker arm 3 are abutted to each other through a baffle 13, concretely, the baffle 13 is arranged on one side, close to the first opening rocker arm 3, of the second opening rocker arm 8, when the first opening rocker arm 3 rotates along with linkage of the inner opening pull wire 4, the first opening rocker arm is abutted to the baffle 13, the baffle 13 is pushed to drive the second opening rocker arm 8 to rotate, the limiting block 9 is abutted to a lock tongue 11 of the vehicle door lock, and the lock tongue 11 is rotatably arranged on the shell 2.
The unlocking stop mechanism comprises an unlocking rod 7, the two ends of the unlocking rod 7 are connected to the second end of the second unlocking rocker arm 6 in a sliding mode through sliding rails respectively, and are connected to the second opening rocker arm 8 in a sliding mode through sliding chutes, and therefore the unlocking rod 7 can move along the sliding rails and the sliding chutes along with the rotation of the first unlocking rocker arm 1 and the second opening rocker arm 8.
Elastic pieces for resetting the first opening rocker arm 3, the second opening rocker arm 8, the first unlocking rocker arm 1, the limiting block 9 and the lock tongue 11 are respectively configured on the first opening rocker arm 3, the second opening rocker arm 8 and the lock tongue 11, specifically, the initial positions of the first opening rocker arm 3 and the first unlocking rocker arm 1 are mutually kept in butt joint, the initial position of the second opening rocker arm 8 is kept in butt joint with the first opening rocker arm 3, the initial position of the lock tongue 11 is a preset position where the lock tongue 11 is located when the door lock is in an opening state, and the initial position of the limiting block 9 is a position below the position where the lock tongue 11 is located and is kept in a butt joint state with the lock tongue 11 when the door lock is; specifically, the elastic member is a torsion spring with one end fixedly connected with the housing 2.
A clamping mechanism is arranged between the unlocking rod 7 and the limiting block 9, specifically, the clamping mechanism comprises a protrusion 10 fixed on the unlocking rod 7 and a clamping block 12 fixed on the limiting block 9, the clamping block 12 and the protrusion 10 are both perpendicular to the rotating plane of the second opening rocker arm 8 and extend oppositely, wherein the clamping block 12 is used for limiting the protrusion 10 in the process of opening the vehicle door lock, the height of the protrusion 10 is greater than the depth of the chute, on one hand, the protrusion 10 can prevent the unlocking rod 7 from being released from the chute, on the other hand, when the first opening rocker arm 3 rotates for a preset angle, the first unlocking rocker arm 1 drives the unlocking rod 7 to be linked to the protrusion 10 along the slide rail to be abutted against the clamping block 12, at this time, under the action of the torsion spring, the first unlocking rocker arm 1 is linked with the second unlocking rocker arm 6 to reset, and the clamping block 12 is under the action of the limiting block 9 and the torsion spring, will support with the protruding 10 tightly, thus make the unlocking lever 7 and the spout keep away from the first to open the inner wall of the rocker arm 3 side tightly, so the unlocking lever 7 and the protruding 10 will be clamped between the joint block 12 and the spout keep away from the first to open the rocker arm 3 side between the inner wall, joint block 12 and the second to open the rocker arm 8 between the side wall distance is less than the protruding 10 width, make the protruding 10 can not pass through between the joint block 12 and the second to open the rocker arm 8 between the side wall, the first unlocking rocker arm 1 and the first to open the rocker arm 3 at this moment is the non-butt state, the door lock is finished unlocking, operate the inside handle 5 again, through the inside stay wire 4 linkage first to open the rocker arm 3 to rotate, thus when the second to open the rocker arm 8 to make, stopper 9 and the second to open the rocker arm 8 will be through protruding 10 and joint block 12 around each and the shell 2 between the pivot linkage, namely the second to open the rocker arm 8 drive the, the bulge 10 pushes the clamping block 12 to drive the limiting block 9 to move towards the direction far away from the lock tongue 11, the lock tongue 11 loses resistance from the limiting block 9 along with the rotation of the limiting block 9, the reset is carried out, the vehicle door lock is opened at the moment, and the vehicle door lock can be opened only by operating the handle 5 which is opened twice, so that the operation is simple, the vehicle door lock is simple in structure, structures such as an unlocking toggle button and an unlocking pull wire do not need to be specially arranged, the cost is low, and the vehicle door lock is more suitable for large-range application; (ii) a After the door lock is unlocked, the inward opening handle 5 is loosened, the first opening rocker arm 3, the second opening rocker arm 8, the limiting block 9 and the lock tongue 11 reset, the door lock restores to a locking state, the unlocking rod 7 is then stirred, the unlocking rod 7 moves to the protrusion 10 along the sliding rail to be separated from the clamping block 12, the first unlocking rocker arm 1 drives the second unlocking rocker arm 6 to reset, and the inward opening handle 5 can automatically reset after the unlocking and the opening of the door lock are completed, so that the appearance quality in the vehicle is improved.
The peripheral wall of the protrusion 10 is provided with a chamfer, which facilitates the movement of the protrusion 10 to abut against the snap-in block 12.
The rotating planes of the first unlocking rocker arm 1 and the first opening rocker arm 3 are parallel to each other, the rotating planes of the second opening rocker arm 8, the second unlocking rocker arm 6, the limiting block 9 and the bolt 11 are parallel to each other, and the rotating planes of the first opening rocker arm 3 and the second opening rocker arm 8 are perpendicular to each other, so that the size of the vehicle door lock structure is smaller.
Example two
As shown in fig. 8, a method for using a door lock structure with an emergency opening function includes: after the door lock is locked, the handle 5 is opened in the operation, and the action of unlocking is carried out through 4 linkage drive mechanisms of interior division of drawing lines and unblock mechanism to interior division of handle 5, makes 6 linkage unblock levers 7 actions of second unblock rocking arm move to arch 10 and joint piece 12 butt, and the door lock unlocks, loosens interior division of handle 5, and interior division of handle 5 resets, and wherein, the unblock locking is done and is included: the inside callipers handle drives first opening rocking arm 3 through interior division of acting as go-between 4 and rotates, and first opening rocking arm 3 linkage first unblock rocking arm 1 rotates, and first unblock rocking arm 1 linkage second unblock rocking arm 6 rotates second unblock rocking arm 6 pulling unblock lever 7 and moves to arch 10 and joint piece 12 butt along the slide rail.
Open handle 5 in the secondary operation, interior handle 5 opens the action through interior 4 linkage opening mechanisms that open of drawing a line, makes first opening rocking arm 3 through unlocking lever 7, arch 10 and joint piece 12 linkage stopper 9 action to lock spring bolt 11 and reset, and the door lock is opened, and wherein, opens the action and includes: the inner clamping handle drives the first opening rocker arm 3 to rotate through the inner opening pull wire 4, the first opening rocker arm 3 drives the second opening rocker arm 8 to rotate, and the second opening rocker arm 8 drives the unlocking rod 7 to move.
After the vehicle door lock is unlocked, the internally-opened handle 5 is located at a preset position and does not have a stroke action, the appearance quality in a vehicle room is improved, the unlocking and the unlocking of the vehicle door can be completed only by operating the internally-opened handle 5 twice, the operation is simple and comfortable, and the effects that when a user encounters an emergency danger, the user can unlock and escape from the cab under the condition that a remote control key and a central control unlocking are invalid, and the use safety of the vehicle is improved are achieved.
The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the invention by a person skilled in the art belong to the protection scope of the invention.
Claims (10)
1. A vehicle door lock structure with an emergency opening function, comprising:
the transmission mechanism comprises an inner opening handle, and a first opening rocker arm, a first unlocking rocker arm and a second unlocking rocker arm which are all arranged on the shell of the vehicle door lock; the inner opening handle is connected with a first opening rocker arm through an inner opening pull wire, the first end of the first opening rocker arm is abutted to the first end of the first unlocking rocker arm, and the second end of the first unlocking rocker arm is rotatably connected with the first end of the second unlocking rocker arm;
the opening mechanism comprises a second opening rocker arm and a limiting block, the second opening rocker arm and the limiting block are coaxially connected to the shell, the second opening rocker arm is abutted against the second end of the first opening rocker arm, the limiting block is abutted against a lock tongue of the vehicle door lock, and the lock tongue is rotatably arranged on the shell;
the unlocking and stopping mechanism comprises an unlocking rod, two ends of the unlocking rod are connected to the second end of the second unlocking rocker arm in a sliding mode through sliding rails and connected to the second opening rocker arm in a sliding mode through sliding grooves respectively, and a clamping mechanism is arranged between the unlocking rod and the limiting block;
elastic pieces for resetting the first opening rocker arm, the second opening rocker arm, the first unlocking rocker arm, the limiting block and the lock tongue are arranged on the first opening rocker arm, the second opening rocker arm, the first unlocking rocker arm, the limiting block and the lock tongue;
When the first rocker arm of opening rotated, the rocker arm was opened around the pivot linkage of being connected with the casing separately to first unblock rocker arm, second unblock rocker arm and second, the second unblock rocker arm drives the unblock pole and removes to constitute the linkage relation through latch mechanism and stopper along the spout.
2. The car door lock structure with function is opened in emergency according to claim 1, a serial communication port, latch mechanism is including being fixed in the arch on the unblock pole and being fixed in the joint piece on the stopper, the joint piece with protruding equal perpendicular to the rotation plane and the extension setting in opposite directions that the rocking arm was opened to the second, the joint piece is used for opening the in-process of car door lock is spacing to the arch, when first open the rocking arm and rotate when predetermineeing the angle, first unblock rocking arm drives the unblock pole along slide rail linkage to arch and joint piece butt, stopper and second open the rocking arm through protruding and joint piece around respectively and the casing between the pivot linkage.
3. A vehicle door lock structure with an emergency opening function according to claim 2, wherein the height of the projection is larger than the depth of the groove of the slide groove.
4. The vehicle door lock structure with the emergency opening function according to claim 1, wherein the first opening rocker arm abuts against the second opening rocker arm through a baffle.
5. The vehicle door lock structure with the emergency opening function according to claim 1, wherein an extension guide surface inclined in a direction away from the first opening rocker arm is provided on a side of the first unlocking rocker arm abutting against the first opening rocker arm.
6. The vehicle door lock structure with the emergency opening function according to claim 1, wherein the rotation planes of the first unlocking rocker arm and the first opening rocker arm are parallel to each other, the rotation planes of the second opening rocker arm, the second unlocking rocker arm, the limiting block and the latch tongue are parallel to each other, and the rotation planes of the first opening rocker arm and the second opening rocker arm are perpendicular to each other.
7. Use of the vehicle door lock structure with an emergency opening function according to any one of claims 1 to 6, comprising:
after the door lock is unlocked, the inside-opening handle is operated, the inside-opening handle performs unlocking action through the inside-opening stay wire linkage transmission mechanism and the unlocking mechanism, the second unlocking rocker arm is linked with the unlocking rod to act until the protrusion abuts against the clamping block, the inside-opening handle is released, the inside-opening handle resets, and the door lock is unlocked;
and operating the inner opening handle again, wherein the inner opening handle is linked with the opening mechanism through an inner opening pull wire to perform opening action, so that the first opening rocker arm is linked with the limiting block through the unlocking rod, the bulge and the clamping block to move until the locking spring bolt resets, and the vehicle door lock is opened.
8. The method for using a vehicle door lock structure with an emergency opening function according to claim 7, wherein the unlocking action includes: the inner clamping handle drives the first opening rocker arm to rotate through an inner opening pull wire, the first opening rocker arm is linked with the first unlocking rocker arm to rotate, the first unlocking rocker arm is linked with the second unlocking rocker arm to rotate, the second unlocking rocker arm pulls the unlocking rod to move to the bulge and the clamping block to abut against the sliding rail.
9. The method for using a vehicle door lock structure with an emergency opening function according to claim 7, wherein the opening action includes: the inner clamping handle drives the first opening rocker arm to rotate through an inner opening pull wire, the first opening rocker arm drives the second opening rocker arm to rotate, and the second opening rocker arm drives the unlocking rod to move.
10. The method for using a vehicle door lock structure with an emergency opening function according to claim 7, wherein after the vehicle door lock is locked, the inside-opening handle is in a preset position and does not move in a stroke manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624963.4A CN111852214B (en) | 2020-07-02 | 2020-07-02 | Door lock structure with emergency opening function and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624963.4A CN111852214B (en) | 2020-07-02 | 2020-07-02 | Door lock structure with emergency opening function and application method thereof |
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| Publication Number | Publication Date |
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| CN111852214A true CN111852214A (en) | 2020-10-30 |
| CN111852214B CN111852214B (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010624963.4A Active CN111852214B (en) | 2020-07-02 | 2020-07-02 | Door lock structure with emergency opening function and application method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983144A (en) * | 2021-03-19 | 2021-06-18 | 惠州市金雄城建筑科技有限公司 | Urban rail construction equipment based on BIM |
| CN116220482A (en) * | 2023-03-20 | 2023-06-06 | 一汽解放汽车有限公司 | Integrated vehicle door lock and vehicle |
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| DE102018121383A1 (en) * | 2018-09-03 | 2020-03-05 | Kiekert Ag | Motor vehicle door lock |
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| KR101935921B1 (en) * | 2017-11-06 | 2019-01-07 | 대동도어 주식회사 | Door latch for vehicle |
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| DE102018114082A1 (en) * | 2018-06-13 | 2019-12-19 | Kiekert Ag | Motor vehicle door lock |
| DE102018121383A1 (en) * | 2018-09-03 | 2020-03-05 | Kiekert Ag | Motor vehicle door lock |
| CN110761635A (en) * | 2019-12-03 | 2020-02-07 | 无锡忻润汽车安全系统有限公司 | Double-drawer cover lock body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112983144A (en) * | 2021-03-19 | 2021-06-18 | 惠州市金雄城建筑科技有限公司 | Urban rail construction equipment based on BIM |
| CN112983144B (en) * | 2021-03-19 | 2021-11-02 | 惠州市金雄城建筑科技有限公司 | Urban rail construction equipment based on BIM |
| CN116220482A (en) * | 2023-03-20 | 2023-06-06 | 一汽解放汽车有限公司 | Integrated vehicle door lock and vehicle |
| CN116220482B (en) * | 2023-03-20 | 2024-04-26 | 一汽解放汽车有限公司 | Integrated vehicle door lock and vehicle |
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| Publication number | Publication date |
|---|---|
| CN111852214B (en) | 2023-08-01 |
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