A kind of child lock structure of automobile side door lock
Technical field
This utility model relates to a kind of automobile side door lock, the child lock structure of a kind of automobile side door lock, belongs to vapour
Vehicle lock structure technical field.
Background technology
Automobile side-door lock function gets more and more at present, is the most not only satisfied with common function, such as locking/unlatching, locking/solution
Lock etc.;Wherein child lock function is one more utilitarian function, is generally used for automobile rear position door lock, it is therefore an objective to prevent vapour
During car travels, heel row child in the case of opening handle, opens tail gate, causes peril to be sent out in imprudence touches car
Raw;Child lock function is thus born, and after heel row door can be made to shut, child lock keeps lockup state, thus cannot open in passing through
Open handle and open car door, it is ensured that the safety of heel row child.
But, the structure design of existing child lock for automobile is excessively complicated, and due to the limitation of structure design, its peace
Full performance meets use needs, opener operational error in often existing not, the child lock of lockup state is unlocked, thus
Make child lock lose the security function guarantee of application, have a strong impact on the life security of child on car.
Summary of the invention
This utility model aims to solve the problem that the weak point that existing children of automobile is latched in, and then offer one has structure and sets
Count the simplest and the most direct, operating characteristics is reliable and stable, have the child lock structure of the automobile side door lock of high safety performance.
To this end, this utility model have employed techniques below scheme:
The child lock structure of a kind of automobile side door lock, the interior opener being arranged in automobile side door lock lock body and outer unlatching
Between mechanism, control described interior opener and the disengaging of described outer opener and knot by locking and two kinds of positions of unblock
Close, to realize its function;
It is characterized in that, comprising:
There is the youngster's lever operation arm presetting linear motion stroke, and driven to realize synchronizing direct by described youngster's lever operation arm
Youngster's bar linkage board of displacement of the lines;The two ends of described linear motion stroke separately design the unlocked position into child lock and locking position
Put;
When external force manipulation youngster's lever operation arm makes it promote youngster's bar linkage board to lock position simultaneously, described interior opener
Depart from described youngster's bar linkage board, be allowed to power cannot be transferred to outer opener, interior unlatching operation failure indirectly;When external force is grasped
Vertical youngster's lever operation arm straps moves youngster's bar linkage board when being reset to unlocked position, and the interior opener of lock body links with described youngster's bar and hardens
Closing, described interior opener indirectly drives outer opener to unblank by described youngster's bar linkage board, and interior unlatching operation recovery is just
Often.
Described youngster's lever operation arm is slidably mounted in the line channel that lock body upper shell is reserved, and it has and is nested in straight line and leads
The movable installation end of groove inner circumferential, by the manipulatable end that exposes of external force push-and-pull, and for connecting the inside connection of described youngster's bar linkage board
Moved end;
In order to improve the reliability of this utility model child lock latch functions, outside the movable installation end of described youngster's lever operation arm
Be coated with body week, described elastomer between described youngster's lever operation arm activity installation end and the line channel of upper shell,
For providing frictional resistance therebetween, to avoid the loose or dislocation of youngster's lever operation arm;
The movable installation end of described youngster's lever operation arm is annular sleeve structure, is coated with bullet in the periphery of described annular sleeve structure
Gonosome, the position of described elastomer and the design of thickness size should meet frictional resistance therebetween.
Described youngster's lever operation arm expose the operation handle that manipulatable end is the panel hole running through and extending out to automobile side-door;
The Inner link end of described youngster's lever operation arm is for connecting described youngster's bar linkage board and turn to its offer is predetermined
The curved groove structure of stroke.
Described youngster's bar linkage board activity is installed the side of described youngster's lever operation arm and press-fits in the bottom of described upper shell, its
Having two spacing movable ends and a rotation controls end, a spacing movable end is the straight line for providing linear motion stroke
Groove positioning end, another spacing movable end is to run through upper shell to reserve the guiding of fluting and youngster's lever operation arm curved groove structure simultaneously
Traveller, described rotation controls end and is in the protuberance of described youngster's bar linkage board bottom, and described protuberance is at youngster's lever operation arm
Can be abutted and drive it to rotate by interior opener when unlocked position, described protuberance is in locking position at youngster's lever operation arm
Away from interior opener when putting, so that interior opener lost efficacy;
Described straight-line groove positioning end be set in fixing axle and can along its rotate or slide straight-line groove, its rectilinear path with
The rectilinear path of the line channel that described upper shell is reserved is identical;
Described guiding traveller through described upper shell reserve fluting then with the curved groove buckle of described youngster's lever operation arm
Formula connects;
The reserved fluting of described upper shell is chamfered groove, and it is by accommodating described guiding traveller and provide the straight of rectilinear path
Groove, and described guiding traveller can be accommodated and provide the curved groove of steering travel to be combined into;
Described interior opener uses the interior unlatching arm being rotated tractive by automobile side-door handle when opening door operation.
A kind of automobile side door lock, including locking mechanism, interior opener, outer opener and locking/unlocking mechanism, it is special
Different part is, is provided with above-mentioned child lock structure between described interior opener and outer opener.
The child lock structure of a kind of automobile side door lock of the present utility model, its reasonable in design is simple and direct, operates steady
Fixed reliable, can make when lockup state to lose combination between inside and outside opener, so that interior opener complete failure, its
Locking structure will not produce loosening transposition because of vibrations, so that the function of child lock is more safe and reliable.
Accompanying drawing explanation
Fig. 1: this utility model child lock forward sight structural representation;
Fig. 2: this utility model child lock correlation function structural blast figure;
Relation schematic diagram when Fig. 3: locking/unlocking mechanism is in locking/unlocked position and child lock is in the unlocked position;
Fig. 4: locking/unlocking mechanism is in the unlocked position when being in the unlocked position state with child lock, opens hands in operation
Handle opens relation schematic diagram during car door;
Fig. 5: locking/unlocking mechanism is in the unlocked position and is under the state of lock position with child lock, opens hands in operation
Handle opens relation schematic diagram during car door;
Fig. 6: when child lock is in lock position, the amplification oblique drawing of critical piece;
Fig. 7: when child lock is in the unlocked position, the amplification front view of critical piece;
Fig. 8: when child lock is in lock position, the amplification front view of critical piece;
Fig. 9: upper shell oblique view;
Figure 10: the structural representation of youngster's lever operation arm;
The top view of Figure 11: Figure 10;
Figure 12: youngster's bar linkage board structural representation;
The top view of Figure 13: Figure 12;
In the drawings, 1, fore shaft support, 2, mounting base, 3, rotate clamp rivet, 4, rotate clamp, 5, torsion spring, 6, packing ring,
7, lock pawl rivet, 8, lock pawl, 9, lock pawl torsion spring, 10, locking lever, 11, locking lever torsion spring, 12, lower house, 13,
Upper shell, 13-1, line channel, 13-2, reserved fluting, 14, youngster's lever operation arm, 14-1, movable installation end, 14-2, expose behaviour
Vertical end, 14-3, Inner link end, 15, youngster's bar linkage board, 15-1, straight-line groove positioning end, 15-2, guide traveller, 15-3, prominent
Portion, 16, interior unlatching arm, 17, outer opener, A, child lock mechanism, B, locking mechanism, C, locking/unlocking mechanism, D, interior unlatching
Mechanism.
Detailed description of the invention
Child lock structure with regard to accompanying drawing 1-13 automobile side door lock a kind of to this utility model is described in detail below below.
Embodiment 1
The child lock structure of a kind of automobile side door lock, the interior opener being arranged in automobile side door lock lock body and outer unlatching
Between mechanism, control described interior opener and the disengaging of described outer opener and knot by locking and two kinds of positions of unblock
Close, to realize its function;
Described child lock structure includes:
There is the youngster's lever operation arm 14 presetting linear motion stroke, and driven to realize same by described youngster's lever operation arm 14
Youngster's bar linkage board 15 of step straight-line displacement;The two ends of described linear motion stroke separately design the unlocked position into child lock and lock
Stop bit is put;
When external force manipulation youngster's lever operation arm 14 makes it promote youngster bar linkage board 15 to lock position simultaneously, described interior unlatching
Mechanism departs from described youngster's bar linkage board 15, is allowed to power cannot be transferred to outer opener, interior unlatching operation failure indirectly;When
When external force manipulation youngster's lever operation arm 14 drives youngster's bar linkage board 15 to be reset to unlocked position, youngster's bar described in the interior opener of lock body
Linkage board 15 combines, and described interior opener indirectly drives outer opener to unblank by described youngster's bar linkage board 15, inside opens
Open operation recovery normal.
Described youngster's lever operation arm 14 is slidably mounted in the line channel 13-1 that lock body upper shell is reserved, and it has and is nested in
The movable installation end 14-1 of line channel 13-1 inner circumferential, is exposed manipulatable end 14-2 by external force push-and-pull, and is used for connecting described
The Inner link end 14-3 of youngster's bar linkage board 15;The movable installation end 14-1 of described youngster's lever operation arm 14 is annular sleeve structure,
The periphery of described annular sleeve structure is coated with elastomer, and described elastomer is positioned at the movable installation end 14-1 of described youngster's lever operation arm 14
And between the line channel 13-1 of upper shell, for providing frictional resistance therebetween, to avoid the pine of youngster's lever operation arm 14
Move and come off;Described youngster's lever operation arm 14 expose the manipulator that manipulatable end 14-2 is the panel hole running through and extending out to automobile side-door
Handle;The Inner link end 14-3 of described youngster's lever operation arm 14 is for connecting described youngster's bar linkage board 15 and provide predetermined turn to it
To the curved groove structure of stroke.
The movable side installing described youngster's lever operation arm 14 of described youngster's bar linkage board 15 also press-fits under described upper shell
Portion, it has two spacing movable ends and a rotation controls end, and a spacing movable end is for providing linear motion stroke
Straight-line groove positioning end 15-1, another spacing movable end is to run through upper shell reserved fluting 13-2 and youngster's lever operation arm 14 simultaneously
The guiding traveller 15-2 of curved groove structure, described rotation controls end and is in the protuberance 15-of described youngster's bar linkage board 15 bottom
3, described protuberance 15-3 can be abutted and drive it to rotate by interior opener when youngster's lever operation arm 14 is in the unlocked position,
Described protuberance 15-3 when youngster's lever operation arm 14 is in lock position away from interior opener so that interior opener lose
Effect;Described straight-line groove positioning end 15-1 be set in fixing axle and can along its rotate or slide straight-line groove, its rectilinear path with
The rectilinear path of the line channel 13-1 that described upper shell is reserved is identical;Described guiding traveller 15-2 is pre-through described upper shell
The fluting 13-2 curved groove buckle-type then with described youngster's lever operation arm 14 is stayed to be connected;
Described upper shell reserved fluting 13-2 is chamfered groove, and it is by accommodating described guiding traveller 15-2 and provide linear rows
The straight trough of journey, and described guiding traveller 15-2 can be accommodated and provide the curved groove of steering travel to be combined into;
Described interior opener uses the interior unlatching arm 16 being rotated tractive by automobile side-door handle when opening door operation.
Described outer opener 17 uses the outer unlatching arm being rotated tractive by car door outdoor handle when opening door operation.
Embodiment 2
A kind of have the automobile side door lock of child lock structure described in embodiment 1, and its internal structure mainly comprises:
Child lock mechanism A: youngster's lever operation arm 14, youngster's bar linkage board 15;
Locking mechanism B: fore shaft support 1, mounting base 2, rotate clamp rivet 3, rotate clamp 4, rotate clamp torsion spring 5,
Packing ring 6, lock pawl rivet 7, lock pawl 8, lock pawl torsion spring 9;
Locking/unlocking mechanism C: locking lever 10, locking lever torsion spring 11, lower house 12, upper shell 13;
Interior opener D: interior unlatching arm 16, described interior unlatching arm is pivotally supported by lower house 12, and interior unlatching arm
16 can rotate along with the opening door operation of inside door handle;
Other mechanisms: outer opener 17;
Child lock unlocked position: youngster's lever operation arm 14 is in the unlocked position, it is allowed to youngster's bar linkage board 15 and interior unlatching arm 16
Rotate together, thus the rotation of interior unlatching arm 16 is delivered to described outer opener 17;
Child lock lock position: youngster's lever operation arm 14 is in lock position, does not allow youngster's bar linkage board 15 and interior unlatching arm
16 rotate together, thus the rotation of interior unlatching arm 16 can not be delivered to described outer opener 17.
Hereinafter describe in detail for its mounting structure:
Locking mechanism part: rotation clamp rivet 3 and lock pawl rivet 7 insert two installing holes of lock catch support respectively
In, and each spill a Step Shaft, two packing rings 6 insert in the Step Shaft rotating clamp rivet 3 and lock pawl rivet 7 respectively,
And rivet, make fore shaft support 1 be integrally forming with rotation clamp rivet 3, lock pawl rivet 7, packing ring 6;Rotate clamp torsion spring 5 to be through at
In a snag axis and it is pressed in lower section by rotation clamp rivet 3 on fore shaft support 1 and prevents abjection, rotate clamp torsion spring 5 one end and rotation
Turning clamp 4 to be connected, one end offsets with fore shaft support 1;Rotate clamp 4 to be through on rotation clamp rivet 3 one Step Shaft, and rotating
Under the effect of clamp torsion spring 5, around rotating, clamp rivet 3 is smooth and easy turns to open position;Lock pawl torsion spring 9 is through on fore shaft support 1
In one snag axis, lock pawl torsion spring 9 one end offsets with lock pawl 8, and one end offsets with fore shaft support 1;Lock pawl 8 is through at lock pawl
On rivet 7 one Step Shaft, and turn to locked position around lock pawl rivet 7 is smooth and easy under the effect of lock pawl torsion spring 9;The end, is installed
On plate 2, holes respectively penetrates that to rotate two Step Shafts of clamp rivet 3 and lock pawl rivet 7 interior and rivet, and makes fore shaft support 1,
Mounting base 2, rotates clamp rivet 3, rotates clamp 4, rotates clamp torsion spring 5, packing ring 6, lock pawl rivet 7, lock pawl 8, stops
Pawl torsion spring 9 is integrally forming;Rotate clamp 4 to be meshed with lock pawl 8, with the snap close locking that matches, and can have full lock, partly
Lock, three kinds of location status of standard-sized sheet;
Locking/unlocking mechanism part: locking lever torsion spring 11 is through on lower house 12 1 bulge-structure, and one end is against lower casing
Another protruding position limiting structure of body 12, the other end leans against lower house 12 box body bulge-structure edge;Hole on locking lever 10 is through at
In lower house 12 1 snag axis, a bulge-structure of locking lever 10 is stuck in lower house 12 box body bulge-structure groove, simultaneously
Contact with lower house 12 and locking lever torsion spring 11 and be caught in the middle, the V-type shape can being converted into along locking lever torsion spring 11
Shape slides, and obtains locking/unblock two states position;Locking lever 10 can make external-open open mechanism 17 and lock in lock position
Closing mechanism to depart from, outer opener 17 is not opened lock;Locking lever 10 unlocked position can make external-open open mechanism 17 with
Locking mechanism combines, and outer opener 17 can open lock;Upper shell 13 is buckled on lower house 12, and by locking lever 10
It is clipped in the middle;
Child lock mechanism section: youngster's lever operation arm 14 is by the connection of the elastomer of himself with upper shell 13 elasticity, youngster
Lever operation arm 14 can slide in the line channel 13-1 of upper shell 13, and the straight-line groove positioning end 15-1 of youngster's bar linkage board 15 is solid
Between locking lever 10 and upper shell 13, the straight-line groove positioning end 15-1 of youngster's bar linkage board 15 is passed through by the axle of lower house 12
Wearing, youngster's bar linkage board 15 can slide around this axle and rotate, and the other end of youngster's bar linkage board 15 is by guiding traveller 15-2 and youngster's bar
The Inner link end 14-3 buckle-type of control arm 14 connects, and this connecting portion is in the reserved fluting 13-2 of upper shell 13, youngster
Lever operation arm 14 and the slip of youngster's bar linkage board 15 and rotation are reserved in fluting all in this, youngster's lever operation arm 14 Inner link end
The curved groove structure of 14-3 will guide the turned position of youngster's bar linkage board 15;
Now above several mechanisms being combined, just composition has the automobile side door lock of child lock structure.
This utility model devises the child lock structure of a kind of automobile side door lock, and cardinal principle utilizes youngster's lever operation arm
Slide, promote the motion of youngster's bar linkage board, make youngster's bar linkage board depart from inside and outside opener and combine, make child lock be in locking position
Put, carry out breakdown action when opening arm in operation, combine because departing from youngster's bar linkage board, thus the rotation of interior unlatching arm can not pass
It is delivered to described outer opener, interior unlatching operation failure, it is achieved child lock function.Lever operation arm resets at the very moment, youngster's bar linkage board
It is pulled back to rotary position, makes youngster's bar linkage board recombine with inside and outside opener, make child lock be in solution lock-bit
Putting, when opening arm in normal operating, because recombining with youngster's bar linkage board, thus the rotation of interior unlatching arm can be for delivery to described
Outer opener, recovers door lock open function.It is exactly that interior open function loses generally speaking when child lock is in lockup state
Effect, opens the disengaging of arm and unlocking mechanism, it is ensured that the safety of automobile rear child from design principle in realizing.
Above-described embodiment of the present utility model is for clearly demonstrating this utility model example, and is not to this
The restriction of the embodiment of utility model.Every belong to the obvious change that the technical solution of the utility model extended out
Or variation is still in the row of protection domain of the present utility model.
This utility model structure design advantages of simple, by youngster's lever operation arm, youngster's bar linkage board, lower house, upper shell and
Cooperation between the parts such as inside and outside opener, it is achieved child lock function, can be effectively prevented heel row child and touch in imprudence
In motor-car in the case of opening handle, open tail gate, cause the generation of peril.