CN112031559B - Safety mechanism of bicycle lock - Google Patents
Safety mechanism of bicycle lock Download PDFInfo
- Publication number
- CN112031559B CN112031559B CN201910478769.7A CN201910478769A CN112031559B CN 112031559 B CN112031559 B CN 112031559B CN 201910478769 A CN201910478769 A CN 201910478769A CN 112031559 B CN112031559 B CN 112031559B
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- Prior art keywords
- lock
- door
- safety
- unlocking
- outer handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000001133 acceleration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
- E05B77/04—Preventing unwanted lock actuation, e.g. unlatching, at the moment of collision
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
- E05B85/14—Handles pivoted about an axis parallel to the wing
- E05B85/16—Handles pivoted about an axis parallel to the wing a longitudinal grip part being pivoted at one end about an axis perpendicular to the longitudinal axis of the grip part
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention provides a safety mechanism of a vehicle lock, which comprises an inner door unlocking mechanism arranged in the inner part of a vehicle door, an outer vehicle lock handle arranged outside the vehicle door and one end of which is hinged on the vehicle door, an unlocking driving piece connected with the other end of the outer vehicle lock handle and penetrating through the vehicle door, and a safety support rod arranged on the inner side of the outer vehicle lock handle, wherein a safety groove correspondingly matched with the safety support rod is arranged near one end of the unlocking driving piece, and a driving end matched with the inner door unlocking mechanism is arranged at the other end of the unlocking driving piece; the external force applied or cancelled on the outer handle of the lock and the safety support rod rotates relative to the automobile door, the safety support rod is combined with or separated from the safety groove, and drives the unlocking driving piece to move towards the outer part or the inner part of the automobile door, so that the driving end is driven to unlock or lock the unlocking mechanism in the door.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a safety mechanism of a vehicle lock.
Background
The vehicle lock consists of a vehicle door outer lock mechanism and a vehicle door inner lock mechanism, and when the vehicle door outer lock mechanism works normally, the vehicle door outer handle is pulled to trigger the unlocking action of the vehicle door inner lock, so that the vehicle door can be opened; when the vehicle collides with the side surface, the outer plate of the vehicle door can deform greatly, the deformation can lead to the opening of the outer handle of the vehicle lock, and when the vehicle collides with the front surface, the outer handle of the vehicle lock can also be caused to open under the action of large acceleration, and at the moment, the opening of the outer handle can lead to the unlocking of the vehicle door, so that the larger risk is brought to passengers in the vehicle.
The traditional lock does not pull the safety mechanism, so that unexpected unlocking of the lock cannot be avoided in a collision test and a real accident.
Disclosure of Invention
In view of the foregoing, it is desirable to provide a lock safety mechanism that can prevent the lock from being accidentally unlocked in the event of a crash.
The invention provides a safety mechanism of a vehicle lock, which comprises an inner door unlocking mechanism arranged in the inner part of a vehicle door, an outer vehicle lock handle arranged outside the vehicle door and one end of which is hinged on the vehicle door, an unlocking driving piece connected with the other end of the outer vehicle lock handle and penetrating through the vehicle door, and a safety support rod arranged on the inner side of the outer vehicle lock handle, wherein a safety groove correspondingly matched with the safety support rod is arranged near one end of the unlocking driving piece, and a driving end matched with the inner door unlocking mechanism is arranged at the other end of the unlocking driving piece; and the external force applied or cancelled on the outer handle of the lock and the safety support rod rotates relative to the automobile door, the safety support rod is combined with or separated from the safety groove, and drives the unlocking driving piece to move towards the outer part or the inner part of the automobile door so as to drive the unlocking mechanism in the door to unlock or lock.
In a specific embodiment, a first hinge is arranged on the automobile door, and an outer handle of the automobile lock is hinged to the automobile door through the first hinge; the inner side of the outer handle of the bicycle lock is provided with a second hinge, and the safety support rod comprises a first connecting rod hinged to the outer handle of the bicycle lock through the second hinge and a second connecting rod hinged to the other end of the first connecting rod; and the tail end of the safety support rod moves inside the outer handle of the vehicle lock to be inserted into or separated from the safety groove, so that the unlocking driving piece is driven to move towards the outside or the inside of the vehicle door, and the driving end is driven to unlock or lock the unlocking mechanism in the door.
In a specific embodiment, a guide groove corresponding to the tail end of the second connecting rod is formed in the inner side of the outer handle of the bicycle lock, the hinge joint of the first connecting rod and the second connecting rod is pressed or loosened, and the tail end of the second connecting rod moves along the guide groove under the rotation of the first connecting rod relative to the outer handle of the bicycle lock.
In a specific embodiment, the outer handle of the lock is pulled outwards and the hinge joint of the first connecting rod and the second connecting rod is pressed, the first connecting rod rotates clockwise relative to the outer handle of the lock and drives the second connecting rod to rotate anticlockwise relative to the outer handle of the lock, the tail end of the second connecting rod is inserted into the safety slot, the unlocking driving piece moves outwards of the automobile door, the driving end pulls the unlocking mechanism in the door, and the unlocking mechanism in the door is unlocked.
In a specific embodiment, a first elastic piece capable of being flexibly changed is arranged between the first connecting rod and the second hinge, the outer handle of the vehicle lock and the hinge position of the first connecting rod and the second connecting rod are loosened, the first connecting rod rotates anticlockwise relative to the outer handle of the vehicle lock, the second connecting rod rotates clockwise relative to the outer handle of the vehicle lock, the tail end of the second connecting rod is driven to be separated from the safety groove, the unlocking driving piece moves towards the inside of the vehicle door, the driving end and the unlocking mechanism in the door are restored to an initial state together, and the unlocking mechanism in the door is locked.
In one embodiment, the first elastic member is a linear safety spring or a curved safety spring.
In a specific embodiment, the lock safety mechanism further comprises a second elastic piece which can be telescopically changed, and the second elastic piece is arranged between the hinge joint of the first connecting rod and the second connecting rod and the outer handle of the lock.
In a specific embodiment, the end portion, far away from the first connecting rod, of the outer handle of the lock is provided with a mounting portion, the mounting portion is formed by extending inwards from the tail end of the outer handle of the lock, a through groove is formed in the mounting portion, a through hole corresponding to the through groove is formed in the automobile door, the driving end of the unlocking driving piece penetrates through the through groove and the through hole and is matched with the unlocking mechanism in the door, and the end portion, opposite to the driving end, of the unlocking driving piece is abutted to the outer handle of the lock.
In a specific embodiment, the outer handle of the lock is provided with a limit groove corresponding to the through groove, the limit groove is a groove positioned at the inner side of the end part of the outer handle of the lock outside the automobile door, and the end part of the unlocking driving piece opposite to the driving end is clamped in the limit groove.
In a specific embodiment, the unlocking mechanism in the door comprises a first section and a second section which is formed by extending the tail end of the first section outwards to form an L-shaped structure, the driving end comprises a locking section which is formed by extending the tail end of the unlocking driving piece towards the direction of the second section, the locking section is inserted along the second section to be abutted to the inner surfaces of the first section and the second section, and the unlocking mechanism in the door unlocks or locks along with clockwise or anticlockwise rotation of the locking section.
In summary, according to the invention, the safety mechanism-safety support rod which is correspondingly matched with the safety groove on the unlocking driving piece is arranged on the inner side of the outer handle of the vehicle lock, so that after the vehicle is impacted (crashed or side bumped), the safety support rod can extend into the safety groove only through the external force applied to the outer handle of the vehicle lock and the safety support rod, and the inner locking mechanism of the vehicle door is pulled to unlock the vehicle door, and the outer handle of the vehicle lock is opened even if the outer plate of the vehicle door deforms during the collision, the vehicle door is not unlocked from the outside, the unexpected unlocking of the vehicle door is avoided, and the passengers are better protected.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as the preferred embodiments thereof, together with the following detailed description of the invention, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a schematic cross-sectional view of an outer handle, a safety support bar, an unlocking drive, and an inner door unlocking mechanism of an embodiment of a lock safety mechanism of the present invention, which are disposed on a door of an automobile;
FIG. 2 is a schematic cross-sectional view of an unlocking mechanism for unlocking a door using a safety support bar, an unlocking drive, and an unlocking drive when a person pulls an outer handle of a lock outside a door of an automobile;
FIG. 3 is a schematic cross-sectional view of an in-door unlocking mechanism in an unlocked state;
FIG. 4 is a schematic cross-sectional view of the second link with the end in the limit slot inside the outer handle of the vehicle lock;
FIG. 5 is a schematic view of a first resilient element disposed between a second hinge and a first link on an inner side of an outside handle of a vehicle lock;
Fig. 6 is a schematic cross-sectional view of the outside handle of the vehicle lock of fig. 1.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention to achieve the preset purpose, the following detailed description of the present invention is given with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1 to 6, the present invention provides a lock safety mechanism including an inner door unlocking mechanism 20 provided in an interior of an automobile door 10, an outer lock handle 30 provided outside the automobile door 10 and having one end hinged to the automobile door 10, an unlocking driving piece 40 provided at the other end to pass through the automobile door 10 to unlock or lock the inner door unlocking mechanism 20, and a safety support bar 50 provided inside the outer lock handle 30.
According to the invention, by applying or canceling external force on the outer handle 30 of the vehicle lock and the safety support rod 50, the outer handle 30 of the vehicle lock rotates relative to the vehicle door 10, the safety support rod 50 is combined with or separated from the unlocking driving piece 40, and the unlocking driving piece 40 is driven to move towards the outside or the inside of the vehicle door 10, so that the unlocking mechanism 20 in the door is driven to unlock or lock, and the vehicle lock is prevented from being unlocked accidentally when the vehicle is collided.
Specifically, in one embodiment of the present invention as shown in fig. 1 to 3, the unlocking driving member 40 is an unlocking latch, and a safety slot 41 corresponding to the safety support rod 50 is provided near one end of the unlocking driving member, and a driving end 42 corresponding to the door inner unlocking mechanism 20 is provided near the other end of the unlocking driving member, so that the door outer handle 30 rotates relative to the automobile door 10 by applying or canceling external force on the door outer handle 30 and the safety support rod 50, and the end of the safety support rod 50 moves (moves left and right) on the inner side of the door outer handle 30 to insert (extend into) or separate from the safety slot 41, so as to drive the unlocking driving member 40 to move into or out of the automobile (towards the inside or the outside of the automobile door 10), thereby realizing that the driving end 42 drives the door inner unlocking mechanism 20 to unlock or lock, so that the driving end 42 can unlock the door inner unlocking mechanism 20 only when the door outer handle 30 is pulled when the automobile is impacted, and accidental unlocking is prevented when the automobile is impacted. In a preferred embodiment, the safety slot 41 is a tongue and groove provided at the bottom of the unlocking driving member 40.
Specifically, in the present invention, the first hinge 11 is provided on the vehicle door 10, and the outer handle 30 is hinged to the vehicle door 10 through the first hinge 11, so that the outer handle 30 can rotate around the first hinge 11.
The safety support lever 50 includes a first link 51 hinged to the outside handle 30 of the vehicle lock by a second hinge 31 and a second link 52 hinged to the other end of the first link 51.
Referring also to fig. 4, the inside of the outer handle 30 is provided with a second hinge 31 and a guide slot corresponding to the end of the second link 52, the first link 51 is hinged at the second hinge 31 on the outer handle 30, and the end of the second link 52 is inserted into the guide slot, so that when an external force is pressed or released (applied or cancelled) on the safety support bar 50 (including but not limited to the hinge between the first link 51 and the second link 52), the hinge point between the first link 51 and the second link 52 approaches or moves away from the inside of the outer handle 30, and the rotation of the first link 51 and the second link 52 relative to the outer handle 30 is driven, so that the end of the second link 52 moves along the guide slot inside the outer handle 30, so as to realize the insertion or separation of the end into or from the safety slot 41, and the unlocking or locking of the inner unlocking mechanism 20 is controlled.
It will be appreciated that the safety support bar 50 provided by the present invention is a hinged two-section bar-like mechanism, and its cross-section includes, but is not limited to, circular, rectangular, i-shaped, etc.; meanwhile, the end of the safety support rod 50 can be a clamping structure (refer to the prior art of a spring telescopic knife) which can be pressed left and right or can be in push-pull telescopic change relative to the inner side of the outer handle 30 of the bicycle lock on the basis of applying external force to the safety support rod 50, so that the safety support rod can extend into or separate from the safety groove 41, and the safety support rod is not limited in particular.
Further, referring to fig. 5, a first elastic member 33 with a telescopic change is disposed between the first link 51 and the second hinge 31, in the preferred embodiment provided by the present invention, the first elastic member 33 is a conventionally used linear safety spring or a curve safety spring, and two ends of the first elastic member 33 are respectively connected to the second hinge 31 and the first link 51 (refer to fig. 5 for focus), so that when the automobile is subjected to a frontal collision, the first elastic member 33 is compressed to absorb a part of collision energy, and simultaneously provides an elastic force opposite to the collision force outwards, so that the collision performance is improved, and simultaneously, the bottom end of the first link 51 moves backwards, and the end of the second link 52 hinged with the first link 51 is driven to move leftwards along the guide slot, so that the hinge point of the first link 51 and the second link 52 is jacked, and the end of the second link 52 is prevented from being inserted into the safety slot 41 to unlock the door unlocking mechanism 20, thereby better protecting passengers; and when a rescuer pulls the outer handle 30 of the lock outside the car (the applied external force is preferably selected to be the external force along the direction perpendicular to the outer handle 30 of the lock), the restoring safety support bar 50 acts on the unlocking driving member 40 again, so that the door of the car can be opened after the unlocking mechanism 20 in the door is unlocked from the outside, and further, the passengers can be timely rescued from the outside.
Specifically, when a person manually pulls the outer handle 30 of the lock outwards and presses the hinge joint of the first link 51 and the second link 52, the first link 51 rotates clockwise relative to the outer handle 30 of the lock, drives the second link 52 to rotate counterclockwise relative to the outer handle 30 of the lock, the tail end of the second link 52 inserts (stretches into) the safety slot 41 to the right (refer to fig. 2 for focus), the unlocking driving member 40 moves outwards of the automobile door 10, the driving end 42 pulls the in-door unlocking mechanism 20 to rotate (counterclockwise), and at this time, the in-door unlocking mechanism 20 is unlocked.
When the person releases the hinge joint between the outer handle 30 and the first link 51 and the second link 52, the outer handle 30 rotates counterclockwise relative to the door 10 (releases the outer handle 30), and the hinge joint between the first link 51 and the second link 52 is lifted up in a direction away from the outer handle 30 by the first elastic member 33, the first link 51 rotates counterclockwise relative to the outer handle 30, and the second link 52 rotates clockwise relative to the outer handle 30, so that the end of the second link 52 moves out (out of) the safety groove 41 to the left, so that the unlocking driving member 40 moves inward (toward) the door 10 to restore the initial state, and the driving end 42 returns to the initial state together with the door unlocking mechanism 20 (rotates clockwise), at which time the door unlocking mechanism 20 is locked. In a preferred embodiment, the first elastic member 33 is a linear safety spring or a curved safety spring.
Still further, the lock safety mechanism further includes a second elastic member that can change in a telescopic manner, and the second elastic member is disposed between the hinge portion of the first link 51 and the second link 52 and the outer handle 30 of the lock, so as to improve the collision performance when the vehicle receives a side collision, after the side collision is finished, the second elastic member is compressed to quickly jack up in a direction away from the outer handle 30 of the lock under the action of stored elastic energy, so as to restore the state, so that the end of the second link 52 timely moves out of the safety groove 41 to the left, thereby ensuring the effectiveness of controlling the unlocking driving member 40 and the inner unlocking mechanism 20 in the door, ensuring that the inner unlocking mechanism 20 is not unlocked accidentally in the collision deformation, and only unlocking the outer handle 30 of the lock can be pulled by a human hand, so as to play a very good role in protecting occupants in the vehicle. In a preferred embodiment, the second elastic member is a linear safety spring. More specifically, in one embodiment of the present invention, the door unlocking mechanism 20 includes a first section 21 and a second section 22 extending from the end of the first section 21 to form an L-shaped structure, the driving end 42 includes a locking section 42a extending from the end of the unlocking driving member 40 toward the second section 22, and the locking section 42a is inserted along the second section 22 to abut against the inner surfaces of the first section 21 and the second section 22, so that the door unlocking structure 20 can rotate along with the clockwise or counterclockwise rotation of the driving end 42, thereby unlocking and locking the vehicle door. In a preferred embodiment of the present invention, the door unlocking mechanism 20 may be used for a three-well automobile part P-5310000031 or a Maigener P-5610000028 type lock.
As shown in fig. 6, in the present invention, an end portion of the outer handle 30 far from the first link 51 is provided with a mounting portion 34, the mounting portion 34 is formed by extending inward from the end of the outer handle 30, a through slot 35 is provided on the mounting portion 34, a through hole corresponding to the through slot 35 is provided on the door 10, a driving end 42 on the unlocking driving member 40 sequentially passes through the through slot 35 and the through hole, and is matched with the door unlocking mechanism 20, and the end portion of the unlocking driving member 40 opposite to the driving end 42 is abutted against the inner side of the outer handle 30, so that the unlocking driving member 40 is mounted on the outer handle 30, and the movement of the unlocking driving member 40 is controlled by controlling the rotation of the outer handle 30, so as to unlock or lock the door unlocking mechanism 20.
Still further, in the present invention, the outer handle 30 of the vehicle lock is further provided with a limit groove 36 corresponding to the through groove 35, the limit groove 36 is a groove located on the inner side of the end portion of the outer handle 30 of the vehicle lock and close to the end portion of the second connecting rod 52, and the limit groove 36 (refer to fig. 1 for the initial state and a longitudinal groove running along the longitudinal direction) is located adjacent to the safety groove 41 (refer to fig. 1 for the initial state and a transverse groove running along the transverse direction for the initial state), and the end portion of the unlocking driving member 40 opposite to the driving end 42 is clamped to the limit groove 36, so as to further strengthen the installation strength of the unlocking driving member 40 and the outer handle 30 of the vehicle lock, and ensure that the unlocking mechanism 20 in the door is not unlocked accidentally when the vehicle receives a frontal collision or a side collision, and the unlocking driving member 40 unlocks the unlocking mechanism 20 in the door when the outer handle 30 of the vehicle lock is pulled by a human hand.
In summary, the safety mechanism-safety support rod which is correspondingly matched with the safety groove on the unlocking driving piece is arranged on the inner side of the outer handle of the vehicle lock, the first hinge and the first elastic piece are arranged between the safety support rod and the outer handle of the vehicle lock, the collision performance of the vehicle during collision is guaranteed, the safety support rod can extend into the safety groove only through external force applied to the outer handle of the vehicle lock and the safety support rod after the collision is finished, and the inner locking mechanism of the vehicle door is pulled to unlock the vehicle door, so that the vehicle door is not unlocked from the outside even if the outer plate of the vehicle door deforms to open the outer handle of the vehicle lock, the unexpected unlocking of the vehicle door is avoided, and passengers are better protected.
The present invention is not limited to the preferred embodiments, but is not limited to the above-described embodiments, and any person skilled in the art will appreciate that the present invention can be practiced without departing from the scope of the present invention, while the above disclosure is directed to various equivalent embodiments, which are capable of being modified or varied in several ways, any simple modification, equivalent changes and variation of the above embodiments according to the technical principles of the present invention will still fall within the scope of the present invention.
Claims (10)
1. The automobile lock safety mechanism is characterized by comprising an inner door unlocking mechanism (20) arranged in an automobile door (10), an outer automobile lock handle (30) arranged outside the automobile door (10) and hinged to the automobile door (10) at one end, an unlocking driving piece (40) connected with the other end of the outer automobile lock handle (30) and penetrating through the automobile door (10), and a safety support rod (50) arranged on the inner side of the outer automobile lock handle (30), wherein a safety groove (41) corresponding to the safety support rod (50) is formed near one end of the unlocking driving piece (40), and a driving end (42) corresponding to the inner door unlocking mechanism (20) is formed at the other end of the unlocking driving piece; external force applied or cancelled on the outer handle (30) of the lock and the safety support rod (50) is applied, the outer handle (30) of the lock rotates relative to the automobile door (10), the safety support rod (50) is combined with or separated from the safety groove (41), and the unlocking driving piece (40) is driven to move towards the outside or the inside of the automobile door (10), so that the unlocking mechanism (20) in the door is driven to unlock or lock.
2. The lock safety mechanism according to claim 1, wherein the vehicle door (10) is provided with a first hinge (11), and an outer handle (30) of the lock is hinged to the vehicle door (10) through the first hinge (11); the inner side of the outer handle (30) of the bicycle lock is provided with a second hinge (31), and the safety support rod (50) comprises a first connecting rod (51) hinged to the outer handle (30) of the bicycle lock through the second hinge (31) and a second connecting rod (52) hinged to the other end of the first connecting rod (51); the external force applied or cancelled on the safety support rod (50) is applied, the tail end of the safety support rod (50) moves inside the outer handle (30) of the vehicle lock so as to be inserted into or separated from the safety groove (41), the unlocking driving piece (40) is driven to move towards the outside or the inside of the vehicle door (10), and the driving end (42) is driven to unlock or lock the unlocking mechanism (20) in the door.
3. The lock safety mechanism according to claim 2, wherein a guide groove corresponding to the end of the second link (52) is provided on the inner side of the lock outer handle (30), the hinge between the first link (51) and the second link (52) is pressed or released, and the end of the second link (52) moves along the guide groove under the rotation of the first link (51) relative to the lock outer handle (30).
4. A lock safety mechanism according to claim 2 or 3, wherein the lock outer handle (30) is pulled outwards and the hinge joint of the first link (51) and the second link (52) is pressed, the first link (51) rotates clockwise relative to the lock outer handle (30) and drives the second link (52) to rotate anticlockwise relative to the lock outer handle (30), the tail end of the second link (52) is inserted into the safety slot (41), the unlocking driving member (40) moves outwards towards the vehicle door (10), the driving end (42) pulls the in-door unlocking mechanism (20), and the in-door unlocking mechanism (20) is unlocked.
5. A lock safety mechanism according to claim 2 or 3, wherein a first elastic member (33) which can be telescopically changed is arranged between the first connecting rod (51) and the second hinge (31), the lock outer handle (30) and the hinge position of the first connecting rod (51) and the second connecting rod (52) are released, the first connecting rod (51) rotates anticlockwise relative to the lock outer handle (30), the second connecting rod (52) rotates clockwise relative to the lock outer handle (30), the tail end of the second connecting rod (52) is driven to be separated from the safety groove (41), the unlocking driving member (40) moves towards the inside of the automobile door (10), the driving end (42) and the inside unlocking mechanism (20) are restored to an initial state together, and the inside unlocking mechanism (20) is locked.
6. The vehicle lock safety mechanism according to claim 5, wherein the first elastic member (33) is a linear safety or a curved safety spring.
7. The lock safety mechanism according to claim 5, further comprising a telescopically variable second elastic member provided between the hinge of the first link (51) and the second link (52) and the lock outer handle (30).
8. The lock safety mechanism according to claim 2, wherein an end portion of the lock outer handle (30) away from the first link (51) is provided with a mounting portion (34), the mounting portion (34) is formed by extending inward from the end of the lock outer handle (30), the mounting portion (34) is provided with a through slot (35), the automobile door (10) is provided with a through hole corresponding to the through slot (35), the driving end (42) of the unlocking driving member (40) passes through the through slot (35) and the through hole and is matched with the door inner unlocking mechanism (20), and an end portion of the unlocking driving member (40) opposite to the driving end (42) is abutted to the lock outer handle (30).
9. The lock safety mechanism according to claim 8, wherein the lock outer handle (30) is provided with a limit groove (36) corresponding to the through groove (35), the limit groove (36) is a groove located inside an end portion of the lock outer handle (30) outside the automobile door (10), and an end portion of the unlocking driving member (40) opposite to the driving end (42) is clamped to the limit groove (36).
10. The vehicle lock safety mechanism according to claim 1, wherein the in-door unlocking mechanism (20) is a second section (22) including a first section (21) and an L-shaped structure extending outward from an end of the first section (21), the driving end (42) includes a locking section (42 a) extending from an end of the unlocking driving member (40) in a direction of the second section (22), the locking section (42 a) is inserted along the second section (22) to abut against inner surfaces of the first section (21) and the second section (22), and the in-door unlocking mechanism (20) is unlocked or locked with clockwise or counterclockwise rotation of the locking section (42 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910478769.7A CN112031559B (en) | 2019-06-03 | 2019-06-03 | Safety mechanism of bicycle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910478769.7A CN112031559B (en) | 2019-06-03 | 2019-06-03 | Safety mechanism of bicycle lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112031559A CN112031559A (en) | 2020-12-04 |
| CN112031559B true CN112031559B (en) | 2024-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910478769.7A Active CN112031559B (en) | 2019-06-03 | 2019-06-03 | Safety mechanism of bicycle lock |
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| Country | Link |
|---|---|
| CN (1) | CN112031559B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895428A (en) * | 2015-04-28 | 2015-09-09 | 浙江吉利汽车研究院有限公司 | Safety device of door handle of car |
| CN211115275U (en) * | 2019-06-03 | 2020-07-28 | 广州汽车集团股份有限公司 | Safety mechanism of vehicle lock |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4136835B2 (en) * | 2003-07-18 | 2008-08-20 | 株式会社アルファ | Outside handle device for automobile |
| ITMI20100723A1 (en) * | 2010-04-27 | 2011-10-27 | Valeo Spa | HANDLE FOR VEHICLE DOOR INCLUDING A SAFETY DEVICE |
| CN202180797U (en) * | 2011-06-30 | 2012-04-04 | 长城汽车股份有限公司 | Automobile door lock protecting device for preventing door from being unlocked during side collision |
-
2019
- 2019-06-03 CN CN201910478769.7A patent/CN112031559B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895428A (en) * | 2015-04-28 | 2015-09-09 | 浙江吉利汽车研究院有限公司 | Safety device of door handle of car |
| CN211115275U (en) * | 2019-06-03 | 2020-07-28 | 广州汽车集团股份有限公司 | Safety mechanism of vehicle lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112031559A (en) | 2020-12-04 |
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