CN105927058B - Secondary lock with hook lock tongue - Google Patents
Secondary lock with hook lock tongue Download PDFInfo
- Publication number
- CN105927058B CN105927058B CN201610388994.8A CN201610388994A CN105927058B CN 105927058 B CN105927058 B CN 105927058B CN 201610388994 A CN201610388994 A CN 201610388994A CN 105927058 B CN105927058 B CN 105927058B
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- China
- Prior art keywords
- hook
- secondary lock
- lock
- lock tongue
- finger
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0013—Followers; Bearings therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of secondary lock with hook lock tongue, in the secondary lock of the present invention, due to using single supporting rack and the swing component that commutates accordingly to each lock tongue, so that the scale of relevant component diminishes, each supporting rack has a commutation swing component to drive, its compared to the existing secondary lock with hook bolt for, hook bolt to lock out and lock action more stable and reliable.And such set-up mode is also installation hook bolt slot milling, the also action for hook bolt reserves spacing, and layout is more reasonable.
Description
Technical field
The present invention relates to lock technology field, and in particular to a kind of secondary lock with hook bolt.
Background technology
For the high safety door of large-scale safety door or security level required, it usually needs in the homonymy door leaf side of common door lock
Side sets the secondary lock with door lock interlocking.In order to further improve the security performance of secondary lock, the prior art locks that there is provided one in pair
Additional release mechanism a bit, a kind of secondary lock as disclosed in Chinese patent literature CN201363016Y, it includes a lock housing；If
The spring bolt mechanism in the lock housing is put, and is limited in along the vertical direction of the panel and moved by the lock housing, so that described
The lock tongue of spring bolt mechanism is stretched out or retracted from the panel；The lock housing guiding groove on the bottom plate is molded, is turned perpendicular to door leaf
Dynamic plane is set；The lock tongue guiding groove being molded on the bottom plate of support frame as described above, and incline relative to the lock housing guiding groove
Oblique 45 degree；Lead, it is ordinatedly embedded in the lock housing guiding groove and the lock tongue guiding groove, and can be guided in the lock housing
Slided in groove and the lock tongue guiding groove；The lead is fixedly mounted on what edge was moved perpendicular to door leaf rotational plane direction
On drive link.
However, the above-mentioned prior art passes through lead using the lock tongue guiding groove that 45 degree are tilted relative to lock housing guiding groove
The lock tongue on spring bolt mechanism is driven to stretch out or retract from the panel in lock housing guiding groove；Have again since wherein vertical hook bolt is to pass through
The hook bolt guiding groove guiding of shaping on the cover board is stretched out or withdrawn in the storage space in lock tongue.It can be seen that this friction guidance mode
Larger driving force will be needed, and twisting resistance when these only need to open the lock with the key drives, this uses for most of
For person, it is difficult to complete to be.
In addition, a kind of secondary lock includes lock housing disclosed in Chinese patent literature CN201103290Y, it is arranged in lock housing
Straight bolt finds a place to live in and finds a place to live in connected straight bolt with straight bolt, hinged straight bolt push plate that middle part and lock housing are hinged, one end and straight bolt are found a place to live in, with
The directly hinged precession device of the other end of bolt push plate；Straight bolt push plate is arranged in lock housing with precession device, and the side of lock housing corresponds to straight bolt
Equipped with the first perforate.The technical solution merely provides a kind of incomplete technical solution, since it emphasizes " hinge in the description
Connect all is that pivot pin is hinged " thus its disclosed structure cannot actually accomplish its function to be reached, that is to say, that due to wherein
Straight bolt supporting plate and the direction of motion of the straight bolt push plate at both interface point positions it is inconsistent, straight bolt push plate and precession device are hinged
The moving direction at the position of point is inconsistent, will produce movement interference during exercise, and cause the mechanism to work.On the other hand,
Only with a straight bolt push plate in the technical solution, therefore for the stability of work, straight bolt is found a place to live in cannot be too wide, so that
Installed in straight bolt find a place to live on the spacing of two straight bolts cannot be too far away from, be difficult to setting in the straight bolt of too near two so leaned on
Put more mechanisms for further improving security.
The content of the invention
Therefore, the technical problem to be solved in the present invention is causing difficulty of unlocking in existing lockset is overcome because setting pair to lock,
And the problem of being difficult to set further release mechanism during more lock tongues.In order to solve the above technical problems, the present invention provides one kind
Secondary lock with hook lock tongue, including
One secondary lock housing, by a cover board being oppositely arranged, a bottom plate and be connected to the cover board and the bottom plate it
Between panel, backboard and sidewall paneling form；Further include
At least two spring bolt mechanisms, are arranged along the panel length direction, and each spring bolt mechanism is by lock tongue and support
The supporting framework of the lock tongue is into the spring bolt mechanism is arranged in the secondary lock housing, and is limited in by the secondary lock housing along vertical
The direction movement of the straight panel, so that the lock tongue of the spring bolt mechanism is stretched out or retracted from the lockhole on the panel,
The storage space for being pivotally mounted on hook bolt is formed in the lock tongue；
With the commutation swing component of the spring bolt mechanism corresponding number, each commutation swing component is by one perpendicular to institute
The shaft for stating bottom plate is rotatably mounted on the bottom plate in the secondary lock housing, the commutation swing component and support frame as described above it
Between be equipped with the first toggle mechanism；Each commutation swing component is driven by universe rod jointly, and a unlocking of the universe rod
Or locking stroke cause the commutation swing component through first toggle mechanism drive the spring bolt mechanism complete one lock or
It lock out stroke.
Above-mentioned has in the secondary lock of hook lock tongue, and each commutation swing component is slidably arranged in the pair by one
Actuated piece in lock housing is driven by the universe rod, and the actuated piece is oriented to past along the panel length direction by the secondary lock housing
Complex line moves, and the second toggle mechanism is equipped between the actuated piece and each commutation swing component.
In the above-mentioned secondary lock with hook lock tongue, it is fixed with one of the actuated piece and described bottom plate of the pair lock housing
Guide finger, and formed on both another with the guide groove parallel to universe rod moving direction, the guide finger is extremely
Few two and suitable in the embedded guide groove, the length of the guide groove is suitable for the shifting that the universe rod drives the actuated piece
Move influence of the stroke from the guide finger.
In the above-mentioned secondary lock with hook lock tongue, the part or all of guide finger and the shaft are the same part, phase
The corresponding guide groove is molded on the actuated piece.
Above-mentioned has in the secondary lock of hook lock tongue, and second toggle mechanism includes being fixed on perpendicular to the bottom plate described
Actuated piece or the second finger on described commutation one of swing component and the edge for being molded over both on another lock out direction extension
Second allocating slot, second allocating slot is embedded in suitable for second finger, and second finger is had with respect to the second allocating slot
Parallel to the one-movement-freedom-degree for locking out direction.
In the above-mentioned secondary lock with hook lock tongue, second finger stretch into be molded on the bottom plate using the shaft as
In the arc groove in the center of circle.
Above-mentioned has in the secondary lock of hook lock tongue, and first toggle mechanism includes being fixed on perpendicular to the bottom plate described
The first finger on commutation one of swing component or support frame as described above and the edge that is molded over both on another are perpendicular to locking out direction
First allocating slot of extension, first allocating slot is embedded in suitable for first finger, and makes first finger with respect to first group
Groove has perpendicular to the one-movement-freedom-degree for locking out direction.
Above-mentioned has in the secondary lock of hook lock tongue, afterbody structure of the hook bolt by hook portion and with the hook portion integrally connected
Into；Being pivotally mounted on the spring bolt mechanism between the hook portion and the afterbody is arranged on by one, and makes the hook
At least a portion in portion is in the storage space；The afterbody is fixed on the secondary lock by being touched in the process endpiece of locking out
Fixed component on shell, realizes that the hook portion stretches out the storage space.
Above-mentioned has in the secondary lock of hook lock tongue, and the hook portion of the hook bolt is molded with the corresponding marginal position of the lockhole
There is fillet, so that the marginal position of the hook portion is not capable of the retraction of interim card when contacting the lockhole.
Above-mentioned has in the secondary lock of hook lock tongue, and the fixed component is the back side of the panel or is fixed on the panel
The component at the back side.
In the above-mentioned secondary lock with hook lock tongue, the hook portion by touching the panels outside in the process endpiece of locking,
Realize the hook portion retraction storage space.
Above-mentioned has in the secondary lock of hook lock tongue, is additionally provided with the hook between the hook bolt and the lock tongue component
Tongue is positioned at extended position and the detent mechanism of retracted position.
The detent mechanism includes：The positioning hoodle being arranged in the hook bolt, and it is molded over phase on the spring bolt mechanism
Answer the stretching position slot and retraction position slot on position；Or the location notch hole that is molded on the spring bolt mechanism and it is arranged on described
Stretching hoodle and retraction hoodle in hook bolt on relevant position.
Above-mentioned has in the secondary lock of hook lock tongue, and the spring bolt mechanism also there is direction to be stretched in the opposite direction with the side of locking out
The guide plate gone out, the guide plate and the stabilizing mechanism being arranged in the secondary lock housing coordinate, and stablize the shifting of the spring bolt mechanism
It is dynamic.
Above-mentioned has in the secondary lock of hook lock tongue, and the stabilizing mechanism is to be molded on the backboard of the secondary lock housing
Gutter, the guide plate passes through the gutter, and reciprocatingly slides in the gutter.
Above-mentioned has in the secondary lock of hook lock tongue, and the guide plate extends at the cover board, the stable Slot shaping
In the back board part being bent to form by the cover board towards the bottom plate.
Above-mentioned has in the secondary lock of hook lock tongue, and the backboard is further included to be bent to form from the bottom plate towards the cover board
The back board part, empty slot is formed between two back board parts, the empty slot stretches out and the world for the actuation plate
The arm plate of bar connection provides passage.
Due to using single supporting rack and the swing component that commutates accordingly to each lock tongue so that the scale of relevant component
Diminish, each supporting rack has a commutation swing component to drive so that its movement is more stable and reliable.Thus stayed for installation hook bolt
Go out space, also reserve spacing for the action of hook bolt.
On the basis of above-mentioned spring bolt mechanism stable motion, since all driving conversions are all by rotating and the side of stirring
Formula turns to driving without sliding, greatly reduces the frictional force needed for driving, unlock firmly lighter come what is realized.
The guide plate is extended close to the cover board, easy to the installation of spring bolt mechanism, also allow for the processing of the lock housing.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram that the secondary Lock with inside lock with hook lock tongue of the present invention does well；
Fig. 2 is that the secondary Lock with inside lock with hook lock tongue of the present invention enters the structure diagram of state；
Fig. 3 is the structural scheme of mechanism of spring bolt mechanism；
The structure diagram that Fig. 4 coordinates for commutation swing component and bottom plate, and the structural representation that actuated piece and bottom plate coordinate
Figure；
Fig. 5 is the structure diagram of cover board.
Description of reference numerals：
1- pair lock housings；11- cover boards；12- bottom plates；13- panels；131- lockholes；14- backboards；141- gutters；15- side walls
Version；2- spring bolt mechanisms；21- lock tongues；211- hook bolts；211a- hook portions；211b- afterbodys；211c- pivots；22- supporting racks；23- is led
To plate；The first toggle mechanisms of 31-；The first fingers of 311-；The first allocating slots of 312-；The second toggle mechanisms of 32-；4- actuated pieces；41- is led
To pin；42- guide grooves；The second fingers of 43-；The second allocating slots of 44-；45- arm plates.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for description purpose, and it is not intended that instruction or hint relative importance.
Embodiment 1
There is structure diagram of the secondary lock of hook lock tongue under the state that lock out with reference to shown in figure 1, and with reference to shown in figure 2
There is structure diagram of the secondary lock of hook lock tongue under state of locking, the secondary lock with hook lock tongue of the present embodiment includes：One
A pair lock housing 1, by a cover board 11 being oppositely arranged, a bottom plate 12 and is connected between the cover board 11 and the bottom plate 12
Panel 13, backboard 14 and sidewall paneling 15 form, secondary lock housing 1 is substantially in cover board 11, bottom plate 12, panel 13, backboard 14 and side wall
The box body that plate 15 surrounds.Cover board 11
Miscellaneous part in the secondary lock of the present embodiment, is installed and is fixed by means of secondary lock housing 1, specifically：Locked in pair
At least two spring bolt mechanisms 2 and the commutation swing component 3 with 2 corresponding number of spring bolt mechanism are respectively arranged with shell 1.Spring bolt mechanism 2
It is arranged, and is arranged in secondary lock housing 1 along the length direction of panel 13 is spaced apart, is provided with and is used in secondary lock housing 1
The position-limit mechanism that the direction of spring bolt mechanism 2 along vertical panel 13 is moved is limited, so that the lock tongue 21 in spring bolt mechanism 2 can be from face
Stretch out or retract in lockhole 131 on plate 13.With reference to figure 3, storage space is formed inside lock tongue 21, which is used for pivot
Turn ground installation hook bolt 211, hook bolt 211 is formed by hook portion 211a and with the afterbody 211b of hook portion 221a integrally connecteds；Pass through one
The pivot 211c between hook portion 211a and afterbody 211b is arranged on lock tongue 21, and makes at least a portion of hook portion 211a
In the storage space.With reference to figure 2 and Fig. 1, the retraction of hook bolt 211 is outer edge and lock by the hook portion 211a of hook bolt
After 131 EDGE CONTACT of hole, made hook portion 211a drive hook bolt 211 around pivot the rotating power into storage space, so as to fulfill
The retraction of hook bolt 211, in order to enable the marginal position of hook portion 211a not interim card when contacting lockhole 131, in the hook portion of hook bolt
211a forms fillet with the 131 corresponding marginal position of lockhole；The stretching of hook bolt 211 is being lock out by afterbody 211b
Process endpiece (i.e. the part stretched out to both sides of afterbody 211b) touches the fixed component being fixed in the secondary lock housing 1, preferably
The fixed component is panel 13, so that afterbody 211b is subject to the power that hook bolt 211 can be driven to screw out storage space around pivot, from
And realize hook bolt 211 and stretch out the storage space.It is additionally provided between hook bolt 211 and hook bolt component and is positioned at hook bolt 211
Extended position and the detent mechanism of retracted position, specifically, detent mechanism includes：The positioning hoodle being arranged in hook bolt 211, and
The stretching position slot and retraction position slot being molded on spring bolt mechanism 2 on relevant position, when hook bolt 211 turn to extended position and
During retracted position, positioning hoodle, which is embedded into, to be stretched out in position slot or retraction position slot, so as to fulfill the positioning of hook bolt 211.
Spring bolt mechanism 2 extends and retracts, and extending and retracting for hook bolt 211 is all by means of the swing component 3 that commutates
Act to complete driving, specifically, the quantity of commutation swing component 3 and spring bolt mechanism 2 correspond, each swing component 3 that commutates
It is rotatably mounted at by a shaft perpendicular to the bottom plate 12 on the bottom plate 12 in the secondary lock housing 1, each reversing swinging
Moving part 3 is driven by universe rod jointly, so during universe rod vertical and straight movement, is driven indirectly by commutation swing component 3
The horizontal movement of spring bolt mechanism 2, so as to fulfill the driving to spring bolt mechanism 2.
Specifically, commutate swing component 3 as depicted in figs. 1 and 2, be a rhomboid elements or elongated member, preferably wherein
Between position and bottom plate 12 be rotatablely connected, each commutation swing component 3 passes through an actuating being slidably arranged in the secondary lock housing 1
Part 4 is driven by the universe rod, and actuated piece 4 is oriented to along the 13 length direction reciprocating linear of panel by secondary lock housing 1 and moved, specifically
Ground, with reference to figure 4, backboard 14 includes the back board part being bent to form from backboard 14 towards the cover board 11, and two backboard portions divide it
Between formed empty slot 142, empty slot 142 for actuation plate 4 stretch out be connected with the universe rod arm plate 45 offer passage.Backboard 14 also wraps
The back board part being bent to form from backboard 14 towards the cover board 11 is included, empty slot 142, empty slot are formed between two back board parts
142, which stretch out the arm plate 31 being connected with the universe rod for actuation plate 4, provides passage.It is fixed with guide finger 41 on bottom plate 12, and
Formed on actuated piece 4 and be at least two and suitable for embedding with the guide groove 42 parallel to universe rod moving direction, guide finger 41
Enter in the guide groove 42, the length of the guide groove 42 is suitable for the universe rod and drives the shift motion of the actuated piece 4 not
Influenced by the guide finger 41, the guiding role so as to fulfill bottom plate 12 to actuated piece 4, and pair is installed to suitable for actuated piece 4
In lock housing 1.It should be noted that in the above-described embodiment, part or all of guide finger 41 and the shaft are the same part,
The corresponding guide groove 42 is molded on the bottom plate 12.
The first toggle mechanism 31 and the are respectively arranged between commutation swing component 3 and spring bolt mechanism 2 between actuated piece 4
Two toggle mechanisms 32, by the transmission of the first toggle mechanism 31 and the second toggle mechanism 32, so that completing universe rod drives actuating
During part 4 is moved along 13 length direction reciprocating linear of panel, drive commutation swing component 3 to rotate, passing through the swing component 3 that commutates
Rotational movement spring bolt mechanism 2 stretching or retraction.It should be noted that a unlocking of universe rod or locking stroke make
Obtain the commutation swing component drives the completion of spring bolt mechanism 2 one to lock or lock out stroke through first toggle mechanism 31.
Specifically, with reference to figure 4, the first toggle mechanism 31 includes being fixed on commutation swing component 3 perpendicular to the bottom plate 12
The first finger 311 and bottom plate 12 on edge be suitable for the perpendicular to the first allocating slot 312 for locking out direction extension, the first allocating slot 312
One finger 311 is embedded in, and 311 opposite first allocating slot 312 of the first finger is had perpendicular to the freedom of movement for locking out direction
Degree；Second toggle mechanism 32 includes the second finger 43 being fixed on perpendicular to bottom plate 12 on actuated piece 4 and is molded on bottom plate 12
Edge lock out direction extension the second allocating slot 44, the second allocating slot 44 is embedded in suitable for second finger 43, and makes the second finger
43 opposite second allocating slots 44 have parallel to the one-movement-freedom-degree for locking out direction.More specifically, the second finger 43 is stretched into and is molded over
Using the shaft as in the arc groove in the center of circle on the bottom plate 12.
In addition, with reference to figure 5, spring bolt mechanism 2 also has towards the guide plate 23 stretched out in the opposite direction with the side of locking out,
Gutter 141 is formed on the backboard 14 of secondary lock housing 1, guide plate 23 extends at cover board 11, and gutter 141 is molded over by institute
To state on 14 part of backboard that cover board 11 is bent to form towards the bottom plate 12, such guide plate 23 passes through gutter 141, and steady
Determine to reciprocatingly slide in groove 141, so that the reciprocating movement of spring bolt mechanism 2 is more stablized.
In the secondary lock of the present embodiment, due to being swung to each lock tongue 211 using single supporting rack 22 and corresponding commutation
Part 3 so that the scale of relevant component diminishes, each supporting rack 22 has a commutation swing component 3 to drive, it is compared to existing
For secondary lock of some with hook bolt, hook bolt 211 to lock out and lock action more stable and reliable.And such set-up mode
To install 211 slot milling of hook bolt, the also action for hook bolt 211 reserves spacing, and layout is more reasonable.
In the secondary lock of the present embodiment, on the basis of above-mentioned 2 stable motion of spring bolt mechanism, due to all driving conversions all
Realized by rotating and stirring mode, the dynamic pin of middle use is sliding in the intersecting trough of two cover boards compared with the prior art
It is dynamic, drive the slip of one of cover board movement to turn to for type of drive, greatly reduce the frictional force needed for driving, unlock
It is firmly lighter.
In addition in the secondary lock of the present embodiment, guide plate 23 is made to extend close to the cover board, easy to the installation of spring bolt mechanism,
Easy to the processing of the secondary lock housing 1.
The course of work locked and lock out of secondary lock is as follows in the present embodiment：
With reference to the view that lock out of figure 1, operator drives universe rod to move down during unlocking, and universe rod connects
The arm plate 45 of 4 end of actuated piece is connect, so as to drive actuated piece 4 to move down, during moving down, synchronous there occurs three
Group action, one is, under the position-limiting action of the second allocating slot 43 of second finger on bottom plate 12 on actuated piece 4 carry out Fig. 1 or
Vertical direction movement shown in Fig. 2；The second is actuated piece 4 drives commutation swing component 3 by the first allocating slot 312 set thereon
First finger 311 of upper setting, so that the first finger 43 drives commutation swing component 3 to rotate around the axis；The third is swing commutation
During part 3 drives the retraction of spring bolt mechanism 2, fillet part and lockhole 131 on the outside of the hook portion 211a of hook bolt 211 connect
Touch, the marginal position of lockhole 131 drives rotation in storage space described in hook bolt 211, so as to complete the retraction of hook bolt 211.
The process that lock out of pair lock is the above-mentioned contrary for locking process, and difference lies in the stretching of hook bolt 211 is to pass through hook bolt for it
After 211 afterbody 211b offsets with panel 13, the reaction force of further movable panel 13 will drive hook bolt 211 to storage space
Outside rotation, so as to complete to lock out action.
Embodiment 2
The present embodiment 1 is the deformation on the basis of embodiment 1, its with embodiment 1 difference lies in：
Fixed component described in embodiment 1 is the panel 13, and in the present embodiment, which can also be
It is fixed on the component at 13 back side of panel.Or be fixed on bottom plate 12, and positioned at the afterbody 211b motion paths of hook bolt 211
On component.
Embodiment 3
The present embodiment is the deformation on the basis of embodiment 1 or 2, its in embodiment 1 or 2 difference lies in：
In the present embodiment, the first finger 311 can be molded on bottom plate 12, and the first allocating slot 312 is corresponding to be molded over pendulum
On moving part 3；
Second finger 43 is molded on bottom plate 12, and the second allocating slot 44 is accordingly molded on actuated piece 4.And embodiment 1
With 2 in the detent mechanism in, positioning hoodle and stretch out position slot, the setting position of retraction position slot and can also be adjusted
Change, for example, two positioning hoodles are arranged on spring bolt mechanism 2, one of them positions hoodle to stretch out position, and one is retraction position
Hoodle is positioned, location notch hole is formed in hook bolt 211, can equally play identical technique effect.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (16)
1. a kind of secondary lock with hook lock tongue, including
One secondary lock housing (1), by a cover board (11) being oppositely arranged, a bottom plate (12) and be connected to the cover board (11) and
Panel (13), backboard (14) and sidewall paneling (15) between the bottom plate (12) are formed；
It is characterized in that：Further include
At least two spring bolt mechanisms (2), are arranged along the panel (13) length direction, and each spring bolt mechanism (2) is by lock tongue
(21) and the supporting rack (22) of the lock tongue (21) is supported to form, the spring bolt mechanism (2) is arranged in the secondary lock housing (1),
And be limited in along the direction of the vertical panel (13) and moved by the secondary lock housing (1), so that the spring bolt mechanism (2) is described
Lock tongue (21) is stretched out or retracted from the lockhole (131) on the panel (13), is formed in the lock tongue (21) for pivoting
The storage space of ground installation hook bolt (211)；
With the commutation swing component (3) of the spring bolt mechanism (2) corresponding number, each commutation swing component (3) is hung down by one
Directly it is rotatably mounted in the shaft of the bottom plate (12) on the bottom plate (12) in the secondary lock housing (1), the reversing swinging
The first toggle mechanism (31) is equipped between moving part (3) and support frame as described above (22)；Each commutation swing component (3) is jointly by day
The thin end of the scroll drives, and one of the universe rod unlocks or locking stroke causes the commutation swing component through first toggle mechanism
(31) drive the spring bolt mechanism (2) to complete one and lock or lock out stroke；
First toggle mechanism (31) includes being fixed on the commutation swing component (3) or the branch perpendicular to the bottom plate (12)
The first finger (311) on one of support (22) and the edge that is molded over both on another are perpendicular to locking out the first of direction extension
Allocating slot (312), first allocating slot (312) is embedded suitable for first finger (311), and makes first finger (311)
Have with respect to the first allocating slot (312) perpendicular to the one-movement-freedom-degree for locking out direction.
2. the secondary lock according to claim 1 with hook lock tongue, it is characterised in that：
Each commutation swing component (3) is by an actuated piece (4) being slidably arranged in the secondary lock housing (1) by described
Universe rod drives, and the actuated piece (4) is oriented to along the panel (13) length direction reciprocating linear by the secondary lock housing (1) and moved
It is dynamic, it is equipped with the second toggle mechanism (32) between the actuated piece (4) and each commutation swing component (3).
3. the secondary lock according to claim 2 with hook lock tongue, it is characterised in that：
Guide finger (41) is fixed with one of described bottom plate (12) of the actuated piece (4) and the secondary lock housing (1), and at both
Another on form with parallel to universe rod moving direction guide groove (42), the guide finger (41) at least two and
Suitable in the insertion guide groove (42), the length of the guide groove (42) is suitable for the universe rod and drives the actuated piece (4)
Shift motion from the guide finger (41) influence.
4. the secondary lock according to claim 3 with hook lock tongue, it is characterised in that：
The part or all of guide finger (41) and the shaft are the same part, and the corresponding guide groove (42) is molded over
On the actuated piece (4).
5. the secondary lock with hook lock tongue according to any one of claim 2-4, it is characterised in that：
Second toggle mechanism (32) includes being fixed on the actuated piece (4) or the reversing swinging perpendicular to the bottom plate (12)
The second finger (43) on one of moving part (3) and the edge for being molded over both on another lock out the second allocating slot of direction extension
(44), second allocating slot (44) is embedded suitable for second finger (43), and makes second finger (43) opposite second
Allocating slot (44) has parallel to the one-movement-freedom-degree for locking out direction.
6. the secondary lock according to claim 5 with hook lock tongue, it is characterised in that：
Second finger (43), which is stretched into, to be molded on the bottom plate (12) using the shaft as in the arc groove in the center of circle.
7. the secondary lock according to claim 1 with hook lock tongue, it is characterised in that：
The hook bolt (211) is formed by hook portion (211a) and with the afterbody (211b) of the hook portion (221a) integrally connected；Pass through
One pivot (211c) being arranged between the hook portion (211a) and the afterbody (211b) is installed on the spring bolt mechanism (2)
On, and at least a portion of the hook portion (211a) is in the storage space；The afterbody (211b) is by locking out
Process endpiece touches the fixed component being fixed on the secondary lock housing (1), and it is empty to realize that the hook portion (211a) stretches out the storage
Between.
8. the secondary lock according to claim 7 with hook lock tongue, it is characterised in that：
The hook portion (211a) of the hook bolt forms fillet with the lockhole (131) corresponding marginal position, so that the hook
The marginal position in portion (211a) is not capable of the retraction of interim card when contacting lockhole (131).
9. the secondary lock according to claim 8 with hook lock tongue, it is characterised in that：
The fixed component is the back side of the panel (13) or the component for being fixed on the panel (13) back side.
10. the secondary lock according to claim 9 with hook lock tongue, it is characterised in that：
The hook portion (211a) is realized described in the hook portion retraction by being touched in the process endpiece of locking on the outside of the panel (13)
Storage space.
11. the secondary lock according to claim 10 with hook lock tongue, it is characterised in that：
Further include for the hook bolt (211) to be positioned at extended position and the detent mechanism of retracted position.
12. the secondary lock according to claim 11 with hook lock tongue, it is characterised in that：
The detent mechanism includes：The positioning hoodle being arranged in the hook bolt (211), and it is molded over the spring bolt mechanism (2)
Stretching position slot and retraction position slot on upper relevant position；Or the location notch hole that is molded on the spring bolt mechanism (2) and set
Put stretching hoodle and retraction hoodle on relevant position in the hook bolt (211).
13. the secondary lock according to claim 1 with hook lock tongue, it is characterised in that：
The spring bolt mechanism (2) also has towards the guide plate (23) stretched out in the opposite direction with the side of locking out, the guide plate
(23) stabilizing mechanism with being arranged on the secondary lock housing (1) coordinates, and stablizes the movement of the spring bolt mechanism (2).
14. the secondary lock according to claim 13 with hook lock tongue, it is characterised in that：
The stabilizing mechanism is the gutter (141) being molded on the backboard (14) of the secondary lock housing (1), the guide plate
(23) gutter (141) is passed through, and is reciprocatingly slided in the gutter (141).
15. the secondary lock according to claim 14 with hook lock tongue, it is characterised in that：
The guide plate (23) extends close to the cover board (11) place, and the gutter (141) is molded over by the cover board (11)
On the backboard (14) part being bent to form towards the bottom plate (12).
16. the secondary lock according to claim 2 with hook lock tongue, it is characterised in that：
The backboard (14) further includes the back board part being bent to form from the backboard (14) towards the cover board (11), described in two
Empty slot (142) is formed between back board part, the empty slot (142) stretches out what is be connected with the universe rod for the actuated piece (4)
Arm plate (45) provides passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610388994.8A CN105927058B (en) | 2016-06-02 | 2016-06-02 | Secondary lock with hook lock tongue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610388994.8A CN105927058B (en) | 2016-06-02 | 2016-06-02 | Secondary lock with hook lock tongue |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927058A CN105927058A (en) | 2016-09-07 |
| CN105927058B true CN105927058B (en) | 2018-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610388994.8A Active CN105927058B (en) | 2016-06-02 | 2016-06-02 | Secondary lock with hook lock tongue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105927058B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145183B (en) * | 2019-06-18 | 2024-01-16 | 河北虎牌集团奥笛柜业有限公司 | Door lock structure with expansion type lock tongue |
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| WO2007104704A2 (en) * | 2006-03-10 | 2007-09-20 | Kale Kilit Ve Kalip Sanayi A.S. | Security lock hook-shape latch reinforcement pins |
| CN202280309U (en) * | 2011-08-04 | 2012-06-20 | 浙江颜氏门业有限公司 | Ring barb automatic locking |
| CN103362375A (en) * | 2012-04-08 | 2013-10-23 | 浙江忠恒锁业有限公司 | Synchronous double-hook-bolt anti-theft door lock |
| CN204876894U (en) * | 2015-08-27 | 2015-12-16 | 浙江宏泰电子设备有限公司 | Double hook lock |
| CN105569451A (en) * | 2016-03-03 | 2016-05-11 | 广汉市神阳门窗有限公司 | Lock protected against violent opening |
| CN206071280U (en) * | 2016-06-02 | 2017-04-05 | 王力安防产品有限公司 | Secondary lock with hook lock tongue |
-
2016
- 2016-06-02 CN CN201610388994.8A patent/CN105927058B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007104704A2 (en) * | 2006-03-10 | 2007-09-20 | Kale Kilit Ve Kalip Sanayi A.S. | Security lock hook-shape latch reinforcement pins |
| CN202280309U (en) * | 2011-08-04 | 2012-06-20 | 浙江颜氏门业有限公司 | Ring barb automatic locking |
| CN103362375A (en) * | 2012-04-08 | 2013-10-23 | 浙江忠恒锁业有限公司 | Synchronous double-hook-bolt anti-theft door lock |
| CN204876894U (en) * | 2015-08-27 | 2015-12-16 | 浙江宏泰电子设备有限公司 | Double hook lock |
| CN105569451A (en) * | 2016-03-03 | 2016-05-11 | 广汉市神阳门窗有限公司 | Lock protected against violent opening |
| CN206071280U (en) * | 2016-06-02 | 2017-04-05 | 王力安防产品有限公司 | Secondary lock with hook lock tongue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927058A (en) | 2016-09-07 |
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Address after: 321300 Jinhua City, Yongkang Province Hardware Science and Technology Industrial Park, people park, South Road, No. 9 Applicant after: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Address before: 321300 Jinhua City, Yongkang Province Hardware Science and Technology Industrial Park, people park, South Road, No. 9 Applicant before: WANLI SECURITY PRODUCT CO.,LTD. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Secondary lock with hook latch Effective date of registration: 20230109 Granted publication date: 20180511 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Yongkang sub branch Pledgor: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023330000069 |