A kind of world hook bolt mechanism
Technical field
The present invention relates to lock technology field, be specifically related to a kind of world hook bolt mechanism.
Background technology
The safety door arranging antitheft door one class in prior art is provided with the side door that can pin side door frame
Frame dead bolt, is additionally provided with the world dead bolt that can pin upper and lower doorframe.In order to easy to use, prior art
Middle world dead bolt is generally and side door frame dead bolt realizes linkage, i.e. lock out dynamic a unlocking action or one
Complete side door frame dead bolt under work and together realize locking and release with world dead bolt.
World dead bolt usually relies on universe rod and drives, due to the moving direction of world arm-tie in existing door lock
Vertical with the bearing of trend of upper and lower doorframe, just using the straight dead bolt of the moving direction extension along world arm-tie
Can be inserted directly into well in the hole being molded on upper and lower doorframe, the most existing world dead bolt is all direct
It is fixed on the straight dead bolt of the cylinder on universe rod termination or square-column-shaped.When locking a door, about two two
Universe rod is respectively facing the motion of upper and lower doorframe, so that the Tiandi lock dead bolt on universe rod enters into described
In Tiandi lock lockhole.The defect of this square or cylindrical straight dead bolt is: when door leaf is strongly rushed
When hitting, along with the deformation of door leaf, the straight dead bolt easily Tiandi lock lockhole from doorframe is deviate from, loses
Locking action, safeguard function is poor.
In order to overcome straight dead bolt drawbacks described above, those skilled in the art have employed a kind of hook lock tongue.Hook lock
Tongue is by after locking, and hook lock tongue passes through at least partly to be parallel to the movement of upper and lower doorframe bearing of trend,
Formation can hook the state of the cross bar of horizontally set in doorframe, so when door leaf deforms, due to
Part forms hook-shaped dead bolt can catch on the horizontal stroke on doorframe when dead bolt moves to the direction departing from doorframe
Bar, thus prevent the overall abjection from dead bolt hole of dead bolt, improve the safety of safety door.Generally door
The hook lock tongue of fan sidepiece is provided in the lock housing in door lock, and the lockhole on the side door frame of doorframe coordinates
Use.In lock housing, existing edge lock out locks the dead bolt installing rack moved in direction, also has along being perpendicular to
It lock out and lock the universe rod arm-tie moved in direction, dead bolt installing rack and universe rod arm-tie all near driving it
The driver part of motion is arranged, and therefore in general the intensity of driver part need not special material or spy
Different structure design, it is possible to meet and drive universe rod arm-tie and the demand of dead bolt installing rack motion.
But for Tiandi lock, universe rod is to arrange substantially through door leaf, and its length is considerably longer than
Lock box, locks as still used the type of drive identical with door leaf sidepiece to order about hook lock tongue and lock out, the world
The intensity of bar associated drives parts just becomes the factor having to take into account that.
In lock housing, existing edge lock out and locks the dead bolt installing rack moved in direction, also has along being perpendicular to lock out lock
Enter the world arm-tie moved in direction, and these parts also proximate each power source driving dead bolt to move
Arranging, the intensity of the parts of associated delivery driving force can leave out of consideration.But, for world dead bolt
For, it is arranged on the terminal of universe rod, and elongated universe rod extends to upper-lower door from Door lock
At frame, the telescopic moving that universe rod to be also here perpendicular to upper and lower doorframe is converted to hook lock tongue at least
It is parallel to the transverse shifting of described upper and lower doorframe.Transverse shifting and universe rod vertical due to hook lock tongue
Telescopic direction its intensity not consistent just becomes the factor having to take into account that.Thus limit hook lock tongue to use
Make world dead bolt.
Summary of the invention
Therefore, on the premise of the technical problem to be solved in the present invention is to be limited by universe rod intensity,
The vertical telescopic moving of universe rod is converted to bail tongue tongue body ask to the technology of the movement of horizontal direction
Topic.
For solving above-mentioned technical problem, one world hook bolt mechanism of the present invention, including:
Bail tongue tongue body, is arranged between front/rear door panel by tongue body rotating shaft is hinged, and described tongue body turns
Axle is perpendicular to front/rear door panel place plane, and driven locks or lock out the ring on upper and lower doorframe
Hook bolt access hole;
Changement, connects described bail tongue tongue body and by the driving of dead bolt installing rack towards upper and lower door
The universe rod of frame stretching motion, so that during the stretching motion of described universe rod, it is possible to order about described bail
Described bail protrusion of the tongue hand-hole is locked or screwed out to tongue tongue body.
As preferably, described changement includes:
Slave unit, is fixedly connected on described bail tongue tongue body, and with described bail tongue tongue body turn
Axle co-rotation is arranged;
Driving part, by be perpendicular to the active rotating shaft of front/rear door panel place plane be hinged on described before
On rear door face board, described active rotating shaft is parallel to described tongue body rotating shaft, and described driving part acts on institute
State on slave unit, driven by described universe rod and drive described slave unit to move, to complete described ring
Hook bolt tongue body is locked and is lock out.
As preferably, described driving part includes the lever construction with described active rotating shaft as fulcrum, institute
The arm portion stating lever construction is had an effect with described slave unit;The galianconism portion of described lever construction
Divide and be hinged with described universe rod (20).
As preferably, described slave unit is driven gear;Described driving part also includes being arranged on institute
State the driving gear engaged on arm portion with described driven gear.
As preferably, described driving gear is sector gear, described sector gear and described universe rod phase
Side even constitutes described galianconism part, and the part being connected with described fulcrum by described sector gear is constituted
Described arm portion.
As preferably, stretch or in indention journey for one of described universe rod, at least can make described sector gear
Drive described slave unit half-twist.
As preferably, described driving gear is a complete circle gear;Described Knucle-gear is by nibbling with its phase
Described in the tooth bar fish being arranged on described universe rod closed, universe rod connects.
As preferably, stretch or in indention journey for one of described universe rod, order about described driving gear and drive
Described slave unit and bail tongue tongue body at least half-twist.
As preferably, stretch or in indention journey for one of described universe rod, order about described driving gear and drive
Described slave unit and bail tongue tongue body rotate 180 °.
As preferably, described bail tongue tongue body includes connecting the linking arm of described slave unit, by described
The first arc section, flat segments and the second arc section that the end of linking arm extends successively;At described ring
Locking out under state of hook bolt tongue body, described flat segments farthest away from and be parallel to upper and lower doorframe, described
One arc section and the second arc section lay respectively at the both sides of flat segments and jointly with rotary shaft as the center of circle.
The present invention also provides for a kind of door lock, and it uses above-mentioned world hook bolt mechanism, at described doorframe
Top and bottom are respectively arranged with and are suitable to the bail protrusion of the tongue hand-hole that described bail tongue tongue body 10 passes through, described
A hook post it is provided with in bail protrusion of the tongue hand-hole.
As preferably, described hook post includes the plane being correspondingly arranged with described flat segments.
As preferably, the top of described door leaf and bottom are provided with opening, are provided with thickness in described opening
Degree is arranged near the described lid that seals less than the sealing lid of door skin, described driven gear.
Technical solution of the present invention, has the advantage that
1., in the world hook bolt mechanism of the present invention, bail tongue tongue body is to hook bail tongue in the locked state
Hook post in access hole, after door leaf is impacted, even if bail tongue tongue body there occurs deformation,
It still can be resisted against on hook post, prevents door leaf to be opened so that it is compared to the straight hook bolt of prior art
For reliability higher;And directly dead bolt is easy for exiting the access hole of Tiandi lock after being impacted, thus
Lose locking action.
2., in the world hook bolt mechanism of the present invention, the setting of changement makes to need not improve universe rod
Motion mode, it is possible to directly drive bail tongue tongue body to lock and lock out, such universe rod and universe rod
The set-up mode of associated drives parts all need not make change, thus bail tongue tongue body is applied to
Tiandi lock becomes possibility.
3., in the world hook bolt mechanism of the present invention, bail tongue tongue body includes a flat segments, with straight
For the bail tongue tongue body of section is compared to the bail tongue of circular arc, flat segments its closer to hook post, when
When door lock is broken by violence, move slightly door and flat segments and hook post will be made to lean, make burglar not
Door-lock opening door can be destroyed further, thus improve the safety of door lock.
4., in the door lock of the present invention, top and the bottom of door leaf are provided with opening, are provided with one in opening
Individual thickness is arranged near the described lid that seals less than the sealing lid of described door skin, described driven gear,
Owing to the described thickness of lid that seals is less than door skin, driven gear can be made closer to the top of door leaf
Face and bottom surface, the pivot center of such bail tongue tongue body is closer to the end face of door leaf and bottom surface, thus keeps away
Exempt from bail tongue tongue body when rotated, send out with the hook post in bail protrusion of the tongue hand-hole or bail protrusion of the tongue hand-hole
Raw interference, it is to avoid cause locking out inefficacy.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, under
The accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described by face,
It should be evident that the accompanying drawing in describing below is some embodiments of the present invention, general for this area
From the point of view of logical technical staff, on the premise of not paying creative work, it is also possible to obtain according to these accompanying drawings
Obtain other accompanying drawing.
The world spring bolt mechanism provided in the first embodiment that Fig. 1 is the present invention is locked under state
Structural representation;
The world spring bolt mechanism provided in the second embodiment that Fig. 2 is the present invention is locked under state
Structural representation;
The world spring bolt mechanism provided in the first embodiment that Fig. 3 is the present invention lock out under state
Structural representation;
The world spring bolt mechanism provided in the second embodiment that Fig. 4 is the present invention lock out under state
Structural representation;
The world spring bolt mechanism provided in the third embodiment that Fig. 5 is the present invention is locked under state
Structural representation;
Mechanism involved by the sky provided in the third embodiment that Fig. 6 is the present invention lock out the knot under state
Structure schematic diagram.
Description of reference numerals:
10-bail tongue tongue body;20-universe rod;30-changement;31-driven gear;32-sector gear;
33-driving gear;35-connecting rod;36-boss;101-linking arm;102-the first arc section;103-is straight
Section;104-the second arc section.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described.
Embodiment 1
With reference to Fig. 1 and Fig. 2, the present embodiment provides a kind of world hook bolt mechanism, including bail tongue tongue body
10, universe rod 20 and changement 30, is unblanking with in latching process, and two universe rods 20 are locked
The driving of tongue installing rack is respectively facing upper and lower doorframe stretching motion, logical in the telescopic process of universe rod 20
Crossing changement 30 drives bail tongue tongue body 10 to lock or lock out bail protrusion of the tongue hand-hole, so that bail
Tongue tongue body 10 and other dead bolts are jointly locked or lock out.
With reference to Fig. 1, the substantially loop configuration in opening of bail tongue tongue body 10, such as semicircle, its
It is parallel to front/rear door panel, and hinged is arranged between front/rear door panel, when it is driven and around hinge
When spindle rotates, it can lock or lock out the bail protrusion of the tongue hand-hole on upper and lower doorframe, corresponding ring
The structure of hook bolt tongue body 10, bail protrusion of the tongue hand-hole the most at least possesses an entrance and an outlet, and
Comprise the receiving space that bail tongue tongue body can be allowed to lock, lock out, include at least in this receiving space
One hook post that can allow bail tongue tongue body 10 hook.With reference to Fig. 1, described bail tongue tongue body 10 wraps
Include and connect the linking arm 101 of described slave unit, extended successively by the end of described linking arm 101
First arc section 102, flat segments 103 and the second arc section 104;At described bail tongue tongue body 10
Lock out under state, described flat segments 103 farthest away from and be parallel to upper and lower doorframe, described first circular arc
Section 102 and the second arc section 104 lay respectively at the both sides of flat segments 103 and jointly with rotary shaft as circle
The heart.Initiating terminal at linking arm 101 is provided with driven gear 31, described driven gear 31 and bail tongue
The coaxial setting of tongue body 10.Sector gear 32 relies on that rotating shaft is hinged to be arranged between forward and backward door leaf, and
Engaging with described driven gear 31, the other end of sector gear 32 connects universe rod, and its rotating shaft is constituted
Fulcrum in lever construction, so under the flexible promotion of universe rod, sector gear 32 can revolve
Turn, thus drive the driven gear 31 engaged to rotate, make bail tongue tongue body 10 lock or lock out
The access hole of bail tongue tongue body.
Stretch or in indention journey at one in order to ensure universe rod 20, it is possible to drive bail tongue tongue body 10 hook
Tangle described hook post, at least need to make described sector gear 32 drive described slave unit half-twist,
That is to say and the second arc section 104 of bail tongue tongue body 10 at least can be allowed to be in the position coordinated with hook post
Put, it is ensured that bail tongue tongue body 10 can play locking action.
In above-mentioned embodiment, the straight dead bolt often used in existing Tiandi lock is replaced with bail tongue, and
The driving being made the bail tongue tongue body 10 hard to bear universe rod of energy by changement 30 is locked or is lock out, actual
In using, bail tongue tongue body 10 is different from straight dead bolt: 1, bail tongue tongue body 10 is at lock-out state
Under be to hook the hook post in bail protrusion of the tongue hand-hole, after door leaf is impacted, even if bail tongue tongue
Body 10 there occurs deformation, it still can be resisted against on hook post, prevents door leaf to be opened so that it is to compare
For prior art, reliability is higher;And straight dead bolt is gone out by being easy for exiting Tiandi lock after impacting
Hand-hole, thus lose locking action.2, the setting of changement 30 makes to need not improve universe rod
Motion mode, it is possible to directly drive bail tongue tongue body 10 to lock and lock out, such universe rod 20
All need not make change with the set-up mode of the associated drives parts of universe rod 20, thus by bail tongue
Tongue body 10 is applied in Tiandi lock become possibility.3, in the present embodiment, bail tongue tongue body 10 wraps
Include a flat segments 103, with the bail tongue tongue body 10 of flat segments 103 compared to the bail of circular arc
For tongue, flat segments 103 its closer to hook post, when door lock is broken by violence, move slightly door
Flat segments 103 and hook post will be made to lean, make burglar can not destroy door-lock opening door further,
Thus improve the safety of door lock.
It should be noted that universe rod 20 has longer length, material self possesses certain toughness,
And universe rod 20 tension strip is dynamic flexible, motor process allows laterally to occur a certain degree of skew, because of
During this universe rod 20 stretching motion, universe rod 20 and sector gear do not have locking phenomenon.
Embodiment 2
The present embodiment is the improvement on the basis of embodiment 1, present embodiments provides another kind of reversing machine
Structure 30.With reference to Fig. 3 and Fig. 4, in the present embodiment, changement includes the tooth being molded on universe rod 20
The driving gear 33 that bar 21 engages respectively with described tooth bar 21 and slave unit, universe rod 20 is being stretched
In compression process, driving gear 33 can be driven to rotate by means of described tooth bar 21, and then drive driven tooth
Wheel and bail tongue tongue body 10 rotate, and have completed locking and locking out of bail tongue tongue body 10.The present embodiment
Stretching motion by tooth bar 21 drives driving gear 33 and the rotation of driven gear 32, its
For lever construction compared to embodiment 1, transmission is the most accurate.
As a kind of simple deformation of above-mentioned embodiment, changement 30 can also is that driving gear
33 and the form such as set-up mode mutually replacement of driven gear.
Embodiment 3
The present embodiment is the improvement on the basis of embodiment 1 and embodiment 2, present embodiments provides another
A kind of changement 30.With reference to Fig. 5 and Fig. 6, changement 30 is different from the lever construction implementing 1
With the gear structure of embodiment 2, which employs toggle and carry out the transmission that commutates.Wherein, main
Dynamic component is the connecting rod 35 of one end L-shaped hinged with universe rod, and slave unit is for being arranged on described bail
The boss 36 being connected on tongue tongue body 10 or with the tongue body rotating shaft of described bail tongue tongue body 10, so exists
In universe rod telescopic process, the upper end of universe rod will drive 35 turns of the connecting rod of the L-shaped being hinged and connected with it
Dynamic, connecting rod 35 and slave unit coordinate U-lag that one end molds or cannelure will promote boss 36,
To drive bail tongue tongue body 10 to rotate.
It should be noted that obviously a kind of embodiment can be obtained through simple displacement, i.e. at L
Connecting rod 35 one end of shape molds boss 36, and molding cannelure or U-shaped on bail tongue tongue body 10
Groove, it is also possible to realize the effect of changement 30;And other simple transformation, go to live in the household of one's in-laws on getting married the most one by one at this
State, in the range of it all should belong to the inventive concept of the present embodiment.
Embodiment 4
The present embodiment provides a kind of door lock, and it uses in embodiment 1, embodiment 2 or embodiment 3 and is carried
The world hook bolt mechanism of confession, the bail tongue tongue body 10 in corresponding world hook bolt mechanism, at the top of doorframe
It is respectively arranged with bail protrusion of the tongue hand-hole with bottom, in described bail protrusion of the tongue hand-hole, is additionally provided with a hook post,
This hook post for and bail tongue tongue body 10 coordinate, make the bail tongue tongue body 10 can under locking state
Hook post described in hook, so that it is guaranteed that the reliability of world hook bolt mechanism.
When being clashed into for the ease of bail tongue tongue body 10, can be resisted against rapidly on hook post, and increase
Add lifting surface area, make bail tongue tongue body 10 that deformation to be less likely to occur, hook post is provided with and bail tongue
The plane (not shown) that the flat segments 103 of tongue body 10 is correspondingly arranged, thus improve the present embodiment
The intensity of middle door lock, reliability and service life.
With reference to Fig. 1, top and the bottom of door leaf are provided with opening, and this opening is positioned at two described bail tongues
Between access hole, in opening, it is provided with the thickness sealing lid less than described door skin, described
Driven gear is arranged near the described lid that seals.Sealing lid and be preferably metallic plate, it includes bending and molding
Recessed portion, recessed portion is for accommodating the part gear teeth of described driven gear, at the two of recessed portion
End the most horizontally outward extend two lapping plates so that seal lid can consolidate be installed to described in open
In Kou.Owing to the described thickness of lid that seals is less than door skin, such that it is able to make driven gear more lean on
The end face of nearly door leaf and bottom surface, the pivot center of such bail tongue tongue body 10 closer to door leaf end face and
Bottom surface, thus avoid bail tongue tongue body 10 when rotated, enter with bail protrusion of the tongue hand-hole or bail protrusion of the tongue
Hook post in hole interferes, it is to avoid cause locking out inefficacy.
Obviously, above-described embodiment is only for clearly demonstrating example, and not to embodiment party
The restriction of formula.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also all of embodiment being given
With exhaustive.And the obvious change thus extended out or variation are still in the guarantor of the invention
Protect among scope.