CN108487796A - Lock body with hook bolt - Google Patents
Lock body with hook bolt Download PDFInfo
- Publication number
- CN108487796A CN108487796A CN201810434295.1A CN201810434295A CN108487796A CN 108487796 A CN108487796 A CN 108487796A CN 201810434295 A CN201810434295 A CN 201810434295A CN 108487796 A CN108487796 A CN 108487796A
- Authority
- CN
- China
- Prior art keywords
- drive link
- lock
- latch bolt
- lateral drive
- control lock
- 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.)
- Granted
Links
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
-
- 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
-
- 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
- E05B15/101—Spring-retracted bolts
Abstract
Lock body with hook bolt, including lock shell, are provided with latch bolt component in lock shell and hook bolt part, the first lateral drive link, the second lateral drive link, the first control lock dial handle and latch bolt shift fork；When the first control lock, which dials handle, implements the rotation unlocking of first leg, the first control lock wiper arm only stirs the first lateral drive link and is moved to the left and then hook bolt head is allowed to swing back into lock shell, and the second transverse direction drive link is moved to the left with the first lateral drive link.When the first control lock, which dials handle, to be implemented the rotation of second leg and unlock, the first control lock, which dials handle and only stirs the second lateral drive link and be moved to the left driving latch bolt shift fork rotation, withdraws latch bolt.When the first control lock, which dials handle, implements rotation locking, first lateral drive link, which moves right, allows hook bolt head to show standing in locked state, when latch bolt shift fork does not obtain withdrawing the instruction of latch bolt, not only latch bolt automatically resets under the driving of latch bolt resetting spring and reaches outside lock shell, but also latch bolt shift fork also resets.So simplify lock body unlocking operation step.
Description
Technical field
The present invention relates to a kind of lock body, more particularly to a kind of lock body with hook bolt and latch bolt.
Background technology
Lock device can generally be provided with multi-protective device, such as simultaneously in order to have preferable anti-theft effect
A variety of lock tongues, such as latch bolt, square tongue, hook bolt etc. are set.Such as it is draped over one's shoulders in Chinese utility model patent CN201420014679.5
A kind of theftproof lock with hook bolt of dew, including lock shell and the auxiliary bolt component 10, the latch bolt component that are arranged in the lock shell
16 and bolt component.The wherein described bolt component includes that the bolt plate 9 of lateral arrangement and riveting are fixed in the bolt plate 9
Main lock tongue 11, hook bolt steering shaft 6 rotate in the hook bolt steering shaft 6 and are provided with hook bolt 8.The hook bolt 8 and lock shell it
Between be provided with can make the hook bolt 8 keep locked state hook bolt torsional spring.The latch bolt component 16 includes latch bolt, is located at institute
The latch bolt resetting spring stated the subsequent latch bolt connecting rod of latch bolt and be sleeved on the latch bolt connecting rod.Also turn in the lock shell
The dynamic handle connecting base being provided with for being connected with handle square iron, be provided on the handle connecting base for the latch bolt
The latch bolt shift fork that component 16 is sequentially connected.Although complete unlocking process is not discussed in detail in that patent, pass through
Associated description and relevant view in bright book characterized lock internal component between drive connection relationship, can deduce if
User needs, from unlocking outdoors, to need first using key rotation lock gall then by the way that the lock gall on the lock gall is arranged
It dials handle and stirs the transmission mechanism in the lock body and the bolt plate 9 is driven to drag in 8 retraction lock body of the main lock tongue 11 and hook bolt,
Then it drives the handle connecting base to rotate by swing handle again by withdraws the latch bolt.It so far can be the theftproof lock
On whole lock tongues be recovered in the lock shell and complete to unlock, operation is relatively cumbersome.So how to take into account anti-theft performance
Simultaneously, additionally it is possible to realize to simplify lock body unlocking operation step and be one by improving lock body internal structure and in the urgent need to address ask
Topic.Secondly the extremely complex component caused in lock body of structure of above-mentioned lock body is more, is also required to advanced optimize thus.
Invention content
In view of the deficiencies of the prior art, the present invention proposes a kind of lock body with hook bolt, including lock shell, in the lock housing
Left and right the first opening portion and the second opening portion split is provided on the front panel of body；At least it is arranged in the lock shell
There are latch bolt component and hook bolt part；The latch bolt component includes latch bolt, positioned at the subsequent latch bolt rod body part of the latch bolt, can drive
The latch bolt resetting spring that the latch bolt resets, the latch bolt can vertically move to stretch out in first opening portion
Or it is recovered in the lock shell；The hook bolt part includes hook bolt interconnecting piece and the hook bolt head in hook solid, and the hook bolt connects
Socket part is rotatably arranged in the lock shell to allow the hook bolt head that can show the lock in second opening portion
Shell is swung back into the lock shell；It is characterized in that, being additionally provided with the first lateral drive link, second in the lock shell
Lateral drive link, the first control lock dial handle and latch bolt shift fork；Wherein：
Described first lateral drive link can be arranged to transverse shifting in the lock shell；Described first lateral drive link transmission connects
It connects the hook bolt interconnecting piece and can drive the hook bolt interconnecting piece rotation in turn when the described first lateral drive link moves right
The hook bolt head can be allowed to show standing in second opening portion and be in locked state, otherwise described first is laterally driven
Bar can allow the hook bolt head to swing back into the lock shell and lie on one's side in unlocking condition when being moved to the left；
The second lateral drive link can be arranged to transverse shifting in the lock shell and with the described first lateral drive link it
Between there is poor position drive mechanism, being capable of band when the described first lateral drive link is moved to the left by the poor position drive mechanism
Dynamic described second lateral drive link is also moved to the left, and after the described first lateral drive link stopping is moved to the left, and described the
Two lateral drive links still are able to continue to be moved to the left；
The first control lock dials handle, and for responding unlocking instruction or locking instruction, including the first control lock dials handle main body and from described
First control lock dials the first control lock wiper arm extended in handle main body, and the first control lock is dialled handle body rotation and is arranged in the lock housing
In vivo；
Wherein, when it is described first control lock dial handle rotated in response to unlocking instruction when, it is described first control lock wiper arm not only with it is described
First lateral drive link pulls and connects the implementation first order and stirs unlocking transmission, and pulls and connects implementation second with the described second lateral drive link
Grade stirs unlocking transmission；It refers to that the first control lock dials handle in the rotation for implementing first leg that the first order, which stirs transmission of unlocking,
When unlocking, the first control lock wiper arm only stirs the described first lateral drive link and is moved to the left and then allows the hook bolt head can
It swings back into the lock shell and lies on one's side in unlocking condition；It refers to being stirred in the implementation first order that unlocking transmission is stirred in the second level
It unlocks on the basis of being driven, when the rotation that the first control lock group handle continues rotation implementation second leg is unlocked, first control
Lock wiper arm only stirs the described second lateral drive link and continues to be moved to the left；
Wherein, it dials handle when the first control lock to instruct in response to locking when rotating, the first control lock wiper arm stirs described the
One lateral drive link moves right and then the hook bolt head is allowed to show and stands in locked state, and the described second laterally transmission
Bar moves right with the described first lateral drive link；
The latch bolt shift fork, is rotatably arranged in the lock shell, for referring in response to the driving of the described second lateral drive link
It enables and withdraws the latch bolt；The latch bolt shift fork includes pulling and connecting latch bolt moving arm in the latch bolt rod body part and positioned at described the
Transmission wiper arm in the transverse shifting stroke of two lateral drive links, when the described second lateral drive link in response to unlocking instruction simultaneously
When being moved to the left during unlocking transmission is stirred in the second level, the described second lateral drive link also pushes the transmission wiper arm in turn
Allow the latch bolt moving arm of the latch bolt shift fork can rotate withdraw in the latch bolt to the lock shell toThe latch bolt is allowed to dial Fork executes the instruction for withdrawing the latch bolt；It is not only described when the latch bolt shift fork does not obtain withdrawing the instruction of the latch bolt
Latch bolt automatically resets under the driving of the latch bolt resetting spring and reaches outside the lock shell, and the latch bolt shift fork is also multiple
Position.
Wherein, the first control lock dials handle, is mainly used for the opening and closing door controller in conjunction with external lock gall, miniature lever class
It realizes and the locking of door lock is controlled.The feature that the first control lock dials handle maximum is that at least two rotation bouts can be implemented
Rotation the characteristics of to not only greatly improve the feel of unlocking or meet mechanical lock gall itself, but also can reduce use of unlocking
The dynamics of power and the service life etc. for improving lock gall, moreover it is possible to open hook bolt and latch bolt by several times.
Wherein, from power transmission relationship, the first lateral drive link is provided in the hook bolt part and described the
One control lock dials the middle transition driving member between handle, can respond the first control lock dial the unlocking instruction that passes over of handle or
Locking instruction correspondingly drives the hook bolt to rotate and then executes withdrawal respectively or transfer to the instruction of the hook bolt.When the hook bolt
Head is in locked state when being in standing state, otherwise unlock shape is in when the hook bolt head is in side state
State.It is described locking refer to the process of allow lock tongue pop-up by door leaf give locking and as a result, and it is described unlocking refer to withdraw lock tongue arrive
The process and result for being opened door leaf in lock shell.
Wherein, from power transmission relationship, the second lateral drive link is provided in the latch bolt shift fork and described
First control lock dials the middle transition driving member between handle, and is moved, energy by the drive of the described first lateral drive link
The unlocking instruction that the first control lock group handle passes over enough is responded to push the latch bolt shift fork to rotate and then the latch bolt is allowed to dial
Fork, which can rotate, to be withdrawn in the latch bolt to the lock shell, that is, the latch bolt shift fork is allowed to execute the instruction for withdrawing the latch bolt.
If the first control lock dials the unlocking instruction failure that handle passes over（Or terminate）, the latch bolt shift fork resets, regardless of described
Whether the first lateral drive link resets, under the driving of reset force of the described second lateral drive link in the latch bolt shift fork also all
Or partial self-return.
Wherein, there is poor position drive mechanism between the described second lateral drive link and the first lateral drive link and passes through
Poor position drive mechanism is sequentially connected.Features described above defines the described second lateral drive link and the described first lateral drive link
Between drive connection relationship and transmission connecting structure.Lead between described second lateral drive link and the first lateral drive link
It crosses poor position drive mechanism and forms poor position formula drive connection relationship.On this basis, coordinate two that the first control lock wiper arm is implemented
The rotation of a bout is unlocked, and can successively realize and withdraw the hook bolt and latch bolt.
Wherein, the first control lock dials handle when the rotation for implementing first leg is unlocked, and the first control lock wiper arm is only dialled
Dynamic described first lateral drive link is moved to the left, and can be read as, and handle is dialled in the rotation for implementing first leg in the first control lock
When turning on lock, the first control lock wiper arm is only stirred the described first lateral drive link and is moved to the left without stirring described second laterally
Drive link is moved to the left, but be not precluded can stir simultaneously other lock body internal components movement.Equally, the first control lock is dialled
When the rotation that handle continues rotation implementation second leg is unlocked, the first control lock wiper arm only stirs the described second lateral drive link shifting
It moves, can be read as, when the rotation that the first control lock group handle continues rotation implementation second leg is unlocked, first control, which is locked, dials
Arm only stirs the described second lateral drive link and is moved to the left and no longer stirs the described first lateral drive link and be moved to the left, but not
Exclusion can stir the movement of other lock body internal components simultaneously.
Secondly, it should be noted that in above-mentioned improved plan, although repeatedly referring to left and right direction or to the left, to the right
Direction, this definition are mainly used for explaining that the structure of the present invention, lock body of the invention can also be erect and install and use and apply
In the situation that the described first lateral drive link, the second lateral drive link move up and down.In addition, it is described it is left and right be the cross
Two opposite directions on direction.State shown in refer to the attached drawing 1, it is horizontal and vertical be two be mutually perpendicular to and simultaneously with display
Y direction definition is located at longitudinal direction, X-axis is relatively defined as transverse direction by the paper generally parallel orientation of Fig. 1.
Secondly, pulling and connecting used in this programme, refer to can not only be sequentially connected when transmitting torque between the two and
And one side torque and non-mechanical control signals can be transmitted to another party in a manner of rotary dial.Two components pulled and connected thus it
Between can only the presence of connection when torque is transmitted, can also be to always exist dependence linking, hinged etc., specifically pull and connect scheme
It can be set according to the needs at scene.
According to above-mentioned technical proposal, compared with prior art, the beneficial technical effect of the present invention lies in：Due to latch bolt group
Part, hook bolt part, the first lateral drive link, the second lateral drive link, the first control lock group handle and latch bolt shift fork have above-mentioned described
Drive connection relationship.In this way, after the first control lock dials handle and is opened and closed the unlocking instruction of door controller in response to lock gall etc., energy
Enough first backward described first lateral drive links implement the first order and stir unlocking transmission, implement second to the described second lateral drive link
Grade, which stirs unlocking transmission, then can successively withdraw the hook bolt and latch bolt, that is, withdraw institute after completing the rotation unlocking of two bouts
Hook bolt and latch bolt are stated, human hand is not needed in the process and another opening and closing door controller such as handle is driven to assist to unlock,
It is easy to operate.And the first control lock group handle can avoid or reduce in such a way that classification is stirred and be inserted into the lock gall
Interior key and the first control lock dial handle due to bearing the rotation that the hook bolt part and the latch bolt component pass over simultaneously
Turn resistance and be broken, effectively extends the service life of lock body and key.It can be seen that the lock body with hook bolt can not only
By configuring the hook bolt and the latch bolt improves the anti-theft performance of the lock body simultaneously, also by be rationally arranged latch bolt component,
The drive connection that hook bolt part, the first lateral drive link, the second lateral drive link, the first control lock are dialled between handle and latch bolt shift fork tool is closed
System, which realizes, simplifies lock body unlocking operation step.
As for the poor position drive mechanism, there are a variety of embodiments, and two kinds of embodiments therein are provided below：
The first embodiment, difference position drive mechanism includes being disposed therein on a drive link to be moved along it direction cloth
The strip hole set and the raised arm being arranged on another drive link, the protrusion arm are inserted into the strip hole；When described
First lateral drive link when being moved to the left the raised arm be attached on the wherein side frame of the strip hole so as to band
Dynamic described second lateral drive link is also moved to the left, and after the described first lateral drive link stopping is moved to the left, the length
Hole still is able to provide the avoiding space for continuing to be moved to the left for the described second lateral drive link.
Further technical solution is also possible that when the described first lateral drive link moves right, the protrusion arm knot
It closes on another side frame of the strip hole so as to driving the described second lateral drive link also to move right.
Second of embodiment, difference position drive mechanism include the first cross being arranged on the described first lateral drive link
Bar push arm and the left push arm of second crossbar being arranged on the described second lateral drive link, the left push arm of second crossbar are located at institute
It states the left side of first crossbar push arm and falls into the stroke that the first crossbar push arm is moved to the left；When the described first laterally transmission
When bar is moved to the left, the left push arm of second crossbar described in the first crossbar push arm pushing tow laterally passes so as to drive described second
Lever is also moved to the left, and after the described first lateral drive link stopping is moved to the left, the described second lateral drive link remains to
Enough continue to be moved to the left.
Further technical solution is also possible that being additionally provided with the second crossbar right side on the described second lateral drive link pushes away
Arm, the first crossbar push arm are arranged between the left push arm of the second crossbar and the right push arm of the second crossbar；When described
When one lateral drive link moves right, the right push arm of second crossbar is described so as to drive described in the first crossbar push arm pushing tow
Second lateral drive link also moves right.
In order to further enhance the anti-theft performance of the lock body, further technical solution is also possible that described
It is additionally provided with latch bolt limit protrusion on one lateral drive link, the hook bolt head is driven when the described first lateral drive link moves right
When portion shows the lock shell, the latch bolt limit protrusion also moves right to behind the latch bolt and allows the latch bolt cannot
It is withdrawn into the lock shell, otherwise the first lateral drive link is moved to the left, the latch bolt limit protrusion is also to the left
It moves out the withdrawal lift area of the latch bolt and then the latch bolt can be freely recovered in the lock shell.In this way,
The the described first lateral drive link to move right can simultaneously or successively drive the hook bolt head show the lock shell and
By latch bolt described in the latch bolt limit protrusion dieback, the person of avoiding theft is described by being forced in laminar tool insertion crack between a door and its frame
Latch bolt returns in the lock shell, to make the latch bolt have anti-plug with more succinct structure.
Described in being realized in addition to above-mentioned proposed instructed in response to unlocking instruction or locking by the first control lock group handle
Hook bolt part is outside the switching between unlocking condition and locked state, and the present invention is it is further proposed that the following technical solution：Also wrap
It includes the second control lock and dials handle, for being instructed in response to unlocking instruction or locking, the second control lock is dialled handle and dialled with the first control lock
Handle is left and right to be arranged in the lock shell, and the second control lock group handle includes that the second control lock is dialled handle main body and controlled from described second
Lock dials the second control lock wiper arm extended in handle main body, and the second control lock wiper arm pulls and connects the described first lateral drive link；Work as institute
It states the second control lock and dials handle and instructed in response to locking when rotating, the second control lock wiper arm can stir the described first laterally transmission
Bar, which moves right and then the hook bolt head is allowed to show standing, is in locked state；When the second control lock dials handle in response to unlocking
When instructing and rotating, the second control lock wiper arm can stir the described first lateral drive link and be moved to the left and then allow the hook bolt
Head swings back into the lock shell in second opening portion and lies on one's side in unlocking condition.
It includes the second locking wiper arm that further technical solution, which is also possible that second control locks wiper arm in a pair of of goat's horn shape,
With the second unlocking wiper arm, the first linkage being provided on the first lateral drive link between can extend to a pair of goat's horn
Arm.In this way, when the second control lock dial handle be opened and closed in response to door handle etc. door controller locking instruct and when rotating, described the
Two locking wiper arms allow the hook bolt by first transmission arm can push the described first lateral drive link to move right
It shows standing and is in locked state in head；Handle is dialled when the second control lock in response to the unlocking of the opening and closing door controller such as door handle to refer to
When enabling and rotating, the second unlocking wiper arm can push the described first lateral drive link to moving to left by first transmission arm
It moves and then the hook bolt head is allowed to be swung back into the lock shell in second opening portion and lie on one's side in unlocking condition.
According to said program, in fact, realize the second control lock wiper arm pull and connect the described first lateral drive link etc. Tongfangs
Case is also possible that the second control lock wiper arm is in individual goat's horn shape, is arranged and can receive on the described first lateral drive link
An individually pit or groove for the second control lock wiper arm, allow the second control lock wiper arm extend into the groove and its
Two side cooperation transmissions.
Wherein, the second control lock dials handle, is mainly used for the shutter door control in conjunction with great dynamics such as external door handles
Device, which is realized, controls the disposable quick unlatching of door lock.Handle comparison is dialled with the first control lock, it is maximum that the second control lock dials handle
The characteristics of be that bout can be rotated at one in other words when less than the rotary work of 180 ° of rotation angles, it is directly disposable to receive
The hook bolt and latch bolt are returned, realizes quickly unlocking to greatly improve the efficiency of unlocking.
Wherein, the second control lock dials handle and dials that handle is left and right is arranged in the lock shell with the first control lock, main
Define the second control lock dial handle and the first control lock dial handle between do not link, and it is spatially separated and present
The left and right side position for being arranged in the lock shell and being all located at the described first lateral drive link, the second lateral drive link
It sets.
In order to dial the withdrawal that handle realizes the latch bolt by rotating the second control lock, further technical solution is also
Can be that the second control lock dials the right side that handle is located at the latch bolt shift fork, dial handle when the second control lock refers in response to unlocking
When enabling and rotating in the withdrawal hook bolt head to the lock shell, the second control lock dials handle and the latch bolt shift fork is also pushed to turn
It is dynamic to allow the latch bolt shift fork that withdraw the latch bolt in turn, that is, allow the latch bolt shift fork to execute the instruction for withdrawing the latch bolt.
In this way, when user needs to be unlocked, the second control lock can be dialled by rotating open-close door controller such as door handle
Handle sends out unlocking instruction and can realize while the hook bolt head and the latch bolt or successively be recovered in the lock shell,
It is simple and efficient.
Further technical solution is also possible that dial handle when the second control lock starts to rotate in response to unlocking instruction
Before, it is reserved with gap between the latch bolt shift fork and the second control lock group handle.In this way, starting to withdraw institute in the latch bolt shift fork
It states before latch bolt or meanwhile, it is capable to the second unlocking wiper arm that the second control lock dials handle is allowed preferentially to be pushed in conjunction with first transmission arm
Described first lateral drive link is moved to the left so that the latch bolt limit protrusion is preferentially moved to the left out the receipts of the latch bolt
Lift area is gone back to, the latch bolt limit protrusion is still in the withdrawal stroke area of the latch bolt when latch bolt can so be avoided to retreat
The withdrawal of the latch bolt is hindered in domain, and then can also prevent from interfering with the latch bolt due to the latch bolt limit protrusion
Rotation that is stuck and hindering the second control lock to dial handle is unlocked.
Wherein, it is subsequent more preferably greater than the latch bolt limit protrusion to extend into the latch bolt in the lateral direction for the gap
Depth.The size in certain gap is also with the latch bolt limit protrusion in a longitudinal direction between the rear surface of the latch bolt
Spacing it is related, if longitudinal pitch is big, the gap can a little bit smaller even zero.Either being withdrawn in the latch bolt
The latch bolt limit protrusion is removed while retrogressing behind the latch bolt, the synthesis motion track between them is to tilt
's.
Due to the present invention have the advantages that These characteristics and, can be applied to thus with hook bolt and latch bolt（Or square tongue）Lock body
In product.
Description of the drawings
Fig. 1 is using the positive structure schematic of the lock body with hook bolt of technical solution of the present invention, in order to clearly show that
The display of upper shell is omitted in figure for drive connection relationship in the lock body between each internal component；Shown in figure first
Control lock, which dials handle 31 and is ready for pulling and connecting with the described first lateral drive link, to be implemented the first order and stirs unlocking transmission；
Fig. 2 is using the front plan structural schematic diagram of the lock body with hook bolt of technical solution of the present invention shown in figure the
One control lock dial handle 31 have been carried out finish the first order stir unlocking transmission and allow hook bolt head to swing back into the lock shell place of lying on one's side
In unlocking condition；
Fig. 3 is using the front plan structural schematic diagram of the lock body with hook bolt of technical solution of the present invention shown in figure the
One control lock group handle 31 is implementing the second level and is stirring unlocking transmission and latch bolt is allowed to be recovered in the lock shell 1;
Fig. 4 is the first implementation structural schematic diagram of the poor position drive mechanism；
Fig. 5 is second of implementation structural schematic diagram of the poor position drive mechanism；
Fig. 6 is the front plan structural schematic diagram for the lock body with hook bolt for applying technical solution of the present invention, is shown in Fig. 1 in figure
Show the second lateral drive link being omitted on the basis of content on the described first lateral drive link；
Fig. 7 is the dimensional structure diagram of the described first lateral drive link；
Fig. 8 is the dimensional structure diagram of the described second lateral drive link.
Specific implementation mode
The structure of the lock body with hook bolt of application technical solution of the present invention is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 8, a kind of lock body 100 with hook bolt, including lock shell 1, in the front side of the lock shell 1
Left and right the first opening portion split is provided on panel 11（It is blocked by the latch bolt component 400, is not marked）It is opened with second
Oral area（It is blocked by the hook bolt part 500, is not marked）；At least provided with latch bolt component 400 and hook in the lock shell 1
Tongue 500.The latch bolt component 400 includes latch bolt 4, positioned at 4 subsequent latch bolt rod body part 41 of the latch bolt and is set on institute
The latch bolt resetting spring 42 that states in latch bolt rod body part 41 and can drive the latch bolt 4 to reset, the latch bolt 4 can vertically move
So as to stretch out or be recovered in the lock shell 1 in first opening portion.It is arranged in the latch bolt rod body part 41
There is a pair of upstanding block is i.e. preceding to erect block 43 and rear setting block 44, the preceding block 43 of erectting is located in the lock shell 1, after described
Block 44 is erect to be slidably arranged on the sliding slot of the lock shell 1 being longitudinally extended.The latch bolt resetting spring 42 is arranged described
Between latch bolt 4 and the preceding setting block 43.The hook bolt part 500 includes hook bolt interconnecting piece 51 and the hook bolt head 5 in hook solid,
The hook bolt interconnecting piece 51 is rotatably arranged in the lock shell 1 to allow the hook bolt head 5 can be in second opening
The lock shell 1 is shown in portion to be in standing state or swing back into the lock shell 1 in side state.
It is additionally provided with first the 21, the second lateral control of drive link 22, first lock of lateral drive link in the lock shell 1 and dials handle
31 and latch bolt shift fork 6.Detailed discussion is made to them separately below.
As shown in Figure 6 and Figure 7, it is horizontal to be provided with first be laterally extended for the left end position of the described first lateral drive link 21
Bar strip hole 216, first crossbar boss 217 and the first transmission arm 212, in the right part position of the described first lateral drive link 21
It is provided with and is laterally extended and arc-shaped first crossbar arcuate socket 214, hook in 214 side of first crossbar arcuate socket is set
Tongue drives column 213 and the second transmission arm 215.Be fixed in the lock shell 1 latch bolt shift fork positioning column 13, extend into it is described
First shell guide post 14 in first crossbar strip hole 216 and extend into the first crossbar arcuate socket 214 second
Shell guide post 12.Described first lateral drive link 21 can be by means of the first crossbar strip hole 216 and first crossbar arc
The transverse shifting in the first shell guide post 14 and second shell guide post 12 of hole 214.Described first lateral drive link 21
The hook bolt interconnecting piece 51 that is sequentially connected can simultaneously drive the hook bolt interconnecting piece 51 to rotate.It is arranged on the hook bolt interconnecting piece 51
There is hook bolt axis hole（It is blocked by second shell guide post 12 in figure, is not marked）With hook bolt swing avoid holes 53, the hook bolt
Swing avoid holes 53 are substantially L-shaped.The hook bolt interconnecting piece 51 is rotatably arranged in described second by the hook bolt axis hole
In shell guide post 12, and it is set in the hook bolt by the hook bolt swing avoid holes 53 and drives on column 213.In the hook bolt
Being additionally provided between driving column 213 and second shell guide post 12 makes the hook bolt head 5 keep showing 1 state of the lock shell
The first torsional spring 71.The latch bolt on first crossbar boss 217 and the lock shell 1 on the described first lateral drive link 21 is dialled
The second torsional spring 72 is provided between fork positioning column 13, second torsional spring 72 can equally make the hook bolt head 5 keep showing
1 state of the lock shell.In this way, when the described first lateral drive link 21 moves right, the described first lateral drive link 21
Right part clockwise oscillation under the collaboration guiding of the second shell guide post 12 and first crossbar arcuate socket 214, to allow
Hook bolt interconnecting piece 51 is also rotated clockwise and is allowed described described in hook bolt driving 213 pushing tow of column on described first lateral drive link 21
Hook bolt head 5 shows standing in second opening portion and is in locked state, otherwise the described first lateral drive link 21 is to the left
The hook bolt head 5 can be allowed to swing back into the lock shell 1 when mobile to lie on one's side in unlocking condition.
As shown in Figure 6 and Figure 8, the left end position of the described second lateral drive link 22 is provided with for latch bolt described in pushing tow
The second crossbar push handle 224 and second crossbar guide protrusions 225 of shift fork 6, at the right end position of the described second lateral drive link 22
It installs and is equipped with second crossbar strip hole 223.In the upper shell of the lock shell 1（It is not drawn into figure）On be provided with adaptation described the
The shell guide groove of two cross bar guide protrusions 225 setting.Described second lateral drive link 22 passes through the second crossbar strip hole
223 are sleeved in the second shell guide post 12, and second crossbar guide protrusions 225 is allowed to extend into the shell guide groove
It is interior.In this way, knot of the described second lateral drive link 22 by means of the second crossbar guide protrusions 225 and the shell guide groove
It closes and the combination of the second crossbar strip hole 223 and the second shell guide post 12 can be arranged to transverse shifting in institute
Stating in lock shell 1 and between the described first lateral drive link 21 has poor position drive mechanism.
As shown in Fig. 4, Fig. 7 and Fig. 8, difference position drive mechanism includes being arranged on the described first lateral drive link 21
And positioned at the first crossbar push arm 211 on the right side of second transmission arm 215 and setting in the described second lateral drive link 22
On the left push arm 221 of second crossbar, the left push arm 221 of second crossbar is located at the left side of the first crossbar push arm 211 and falls
Enter in the stroke that the first crossbar push arm 211 is moved to the left.In this way, when the described first lateral drive link 21 is moved to the left,
The left push arm of second crossbar described in 211 pushing tow of first crossbar push arm 221 is so as to driving the described second lateral drive link 22
Also it is moved to the left, and after the described first lateral stopping of drive link 21 is moved to the left, the described second lateral drive link 22 remains to
Enough continue to be moved to the left.In order to allow the described first lateral drive link 21 that can drive second transverse direction when moving right
22 return of drive link is additionally provided with the right push arm 222 of second crossbar on the described second lateral drive link 22, and the first crossbar pushes away
Arm 211 is arranged between the left push arm 221 of the second crossbar and the right push arm of the second crossbar 222.In this way, when first cross
When moving right to drive link 21, the right push arm of second crossbar described in 211 pushing tow of first crossbar push arm 222 is so as to driving
Described second lateral drive link 22 also moves right.
There are poor position drive mechanism numerous embodiments, Fig. 5 then to show another poor position drive mechanism therein.It is described
Poor position drive mechanism include the strip hole 220a being moved along it direction arrangement being arranged on the described second lateral drive link 22a and
Raised arm 211a on the described first lateral drive link 21 is set, and the protrusion arm 211a is inserted into the strip hole 220a
In.Certainly in other implementations, the protrusion arm 211a and strip hole 220a can be with transposition, i.e., in institute
It states and the raised arm 211a is set on the second lateral drive link 22a, and the length is set on the described first lateral drive link 21a
Hole 220a.When the described first lateral drive link 21 is moved to the left, the protrusion arm 211a is attached to the strip hole 220a's
So as to drive the second transverse direction drive link 22a to be also moved to the left on left border 221a, and laterally described first
After drive link 21a stopping is moved to the left, the strip hole 220a still be able to provide for the second transverse direction drive link 22a continue to
The avoiding space moved left.When the first transverse direction drive link 21a moves right, the protrusion arm 211a is attached to the length
So as to driving the described second lateral drive link 22 also to move right on the Right Border 222a of hole 220a.
As shown in Figure 1, Figure 2 and Figure 3, the first control lock dials handle 31 and is mainly used for realizing on the door in conjunction with external lock gall
The locking of lock controls, and for responding unlocking instruction or locking instruction.In addition to this, in other implementations, described
One control lock group handle 31 can also be is opened and closed door controller for the miniature lever class etc. outside combining.The first control lock is dialled handle 31 and is wrapped
The first control lock is included to dial handle main body 311 and dial the first control lock wiper arm 310 extended in handle main body 311, institute from the first control lock
The first control lock group handle main body 311 is stated to be rotatably arranged in the lock shell 1.
As shown in Figure 1, Figure 2 and Figure 3, the rotation of latch bolt shift fork 6 is arranged on the latch bolt shift fork positioning column 13, for ringing
The driving instruction of second lateral drive link 22 described in Ying Yu withdraws the latch bolt 4.The latch bolt shift fork 6 is described oblique including pulling and connecting
The latch bolt moving arm 62 of rear setting block 44 in tongue rod body part 41 and transverse shifting row positioned at the described second lateral drive link 22
Transmission wiper arm 61 in journey.
As shown in Figure 1, Figure 2 and Figure 3, below to it is described first control lock dial handle 31 in response to mechanical lock gall unlocking instruction and
Locking instruction realizes what the hook bolt part 500 and the latch bolt component 400 switched between unlocking condition and locked state
Process makees detailed discussion.
When the first control lock, which dials handle 31, to be rotated forward in response to the unlocking instruction of mechanical lock gall, the first control lock
The second transmission arm 215 that wiper arm 310 pulls and connects the described first lateral drive link 21 implements the first order and stirs unlocking transmission, and described first
It refers to that the first control lock dials handle 31 when the rotation for implementing first leg is unlocked that grade, which stirs transmission of unlocking, and the first control lock is dialled
Arm 310 only stirs the described first lateral drive link 21 and is moved to the left and then allows the hook bolt head 5 that can swing back into the lock housing
Lie on one's side in unlocking condition in body 1, and at this time the first control lock wiper arm 310 do not stir the described second lateral drive link 22 to
It moves left.The first lateral drive link 21 being moved to the left laterally is driven by described in 211 pushing tow of first crossbar push arm second
The left push arm 221 of second crossbar on bar 22, so as to drive the described second lateral drive link 22 to be also moved to the left, and in institute
It states the first lateral drive link 21 to stop after being moved to the left, the described second lateral drive link 22 still is able to continue to be moved to the left.After rear,
The right push arm 222 of second crossbar that the first control lock wiper arm 310 pulls and connects the second lateral drive link 22 implements the second level and stirs unlocking
Transmission.It refers to the first control lock on the basis of the implementation first order stirs unlocking transmission that unlocking transmission is stirred in the second level
Dial handle 31 continue rotation implement second leg rotation unlock when, it is described first control lock wiper arm 310 only stirs it is described second laterally
Drive link 22 continues to be moved to the left and no longer stir the described first lateral drive link 21 and be moved to the left.Described second be moved to the left
It is described oblique that lateral drive link 22 pushes the transmission wiper arm 61 that the rotation of latch bolt moving arm 62 of the latch bolt shift fork 6 is allowed to be stirred in turn
Tongue component 400 it is described after erect block 44 it is moved longitudinally back to withdraw in the latch bolt 4 to the lock shell 1 toAllow institute It states latch bolt shift fork 6 and executes the instruction for withdrawing the latch bolt 4.But if the first control lock dials the unlocking instruction that handle 31 passes over
Failure（Or terminate）, the latch bolt shift fork 6 do not obtain withdrawing instruction and the torque of the latch bolt 4, the latch bolt 4 it is described tiltedly
It resets and is reached outside the lock shell 1 under the elastic thrusting action of tongue resetting spring 42, while also driving the latch bolt shift fork 6 multiple
Position, no matter whether the described first lateral drive link 21 resets, reset of the described second lateral drive link 22 in the latch bolt shift fork 6
Also all or part of self-return under the driving of power.It can be seen that the first control lock, which dials the maximum feature of handle 31, is energy
The rotation for enough implementing at least two rotation bouts, to not only greatly improve the feel of unlocking or meet mechanical lock gall itself
The characteristics of, and dynamics firmly of unlocking can be reduced and improve the service life etc. of lock gall, moreover it is possible to open hook bolt 5 and tiltedly by several times
Tongue 4.
When the first control lock, which dials handle 31, to be rotated backward in response to the locking instruction of mechanical lock gall, the first control lock
Wiper arm 310 pull and connect the first crossbar push arm 211 of the described first lateral drive link 21 from stir the described first lateral drive link 21 to
It moves right and then the hook bolt head 5 is allowed to show standing and be in locked state.The the first lateral drive link 21 to move right passes through
The right push arm of second crossbar described in 211 pushing tow of first crossbar push arm 222 drives the described second lateral drive link 22 also to move right
It is dynamic.After the described second lateral drive link 22 is detached from latch bolt shift fork 6, the latch bolt shift fork 6 does not obtain withdrawing described oblique
The instruction of tongue 4, the latch bolt 4 will automatically reset under the driving of the latch bolt resetting spring 42 and reach outside the lock shell 1,
And the latch bolt shift fork 6 also resets.
According to above-mentioned technical proposal it can be found that due to latch bolt component 400, the lateral drive link 21 of hook bolt part 500, first,
The second lateral control of drive link 22, first lock, which dials handle 31 and latch bolt shift fork 6, has above-mentioned described drive connection relationship.In this way,
It, being capable of the first backward first transverse direction drive link 21 after the first control lock dials unlocking instruction of the handle 31 in response to mechanical lock gall
Implement the first order and stir unlocking transmission, stirring unlocking transmission to the described second lateral implementation of drive link 22 second level then can be first
After withdraw the hook bolt and latch bolt 4, that is, complete two bouts rotation unlock after withdraw the hook bolt head 5 and latch bolt 4, herein
In addition operation that human hand completes driving opening and closing door controller such as handle is not needed in the process, it is easy to operate.And described
One control lock dial handle 31 using classification stir by the way of can avoid or reduce be inserted into it is described machinery lock gall in key and
The first control lock dials handle 31 due to bearing the rotation resistance that the hook bolt part 500 and the latch bolt component 400 pass over simultaneously
Power and be broken, effectively extend lock body 100 and key service life.It can be seen that the lock body 100 with hook bolt can not only
It is enough to pass through while configuring the hook bolt and the latch bolt 4 improves the anti-theft performance of the lock body 100, also by the way that latch bolt is rationally arranged
Lateral the 21, the second lateral control of drive link 22, first lock of drive link of component 400, hook bolt part 500, first dials handle 31 and latch bolt shift fork 6
Drive connection relational implementation between tool simplifies 100 unlocking operation step of lock body.
As shown in fig. 6, in addition to above-mentioned the proposed unlocking for responding mechanical lock gall by the first control lock group handle 31 refers to
It enables or locking instructs and realizes that the latch bolt component 400 and hook bolt part 500 switch outside between unlocking condition and locked state, institute
It further includes for dialling handle 32 in response to unlocking instruction or the second control lock of locking instruction to state lock body 100.The second control lock dials handle
32 are mainly used for realizing the disposable quick unlatching to door lock in conjunction with the opening and closing door controller of the great dynamics such as external door handle
Control.Handle 31 is dialled with the first control lock to compare, the second control lock dials the maximum feature of handle 32 and is to rotate at one
Bout when less than the rotary work of 180 ° of rotation angles, directly disposably withdraws the hook bolt head 5 and latch bolt 4 in other words,
Quickly unlocking is realized to not only greatly improve the efficiency of unlocking.
It is described second control lock dial handle 32 and it is described first control lock dial handle 31 between does not link, and it is spatially separated and
It presents and left and right is arranged in the lock shell 1 and is all located at the described first lateral drive link 21, the second lateral drive link 22
Lateral location.The second control lock dials the right side that handle 32 is also located at the latch bolt shift fork 6.The second control lock dials handle 32 and includes
Second control lock dials handle main body 320 and dials the second control lock wiper arm extended in handle main body 320 from the second control lock（321、
322）.It dials to be provided between handle main body 320 and the lock shell 1 in the second control lock and dials handle resetting spring 7.Second control
Lock wiper arm（321、322）Include the second locking wiper arm 321 and the second unlocking wiper arm 322 in a pair of of goat's horn shape, described first laterally
The first transmission arm 212 that can extend between a pair of goat's horn is provided on drive link 21.In this way, when the second control lock
It dials handle 32 and is opened and closed the locking of door controller in response to door handle etc. and instruct when rotating backward, the second locking wiper arm 321 is dialled
It connects first transmission arm 212 and moves right to stir the described first lateral drive link 21 and then the hook bolt head 5 is allowed to put
Go out to stand and is in locked state.When it is described second control lock dial handle 32 in response to door handle etc. be opened and closed door controller unlocking instruction and
When rotating forward, the second unlocking wiper arm 322 pulls and connects first transmission arm 212 to stir the described first lateral drive link
21 are moved to the left and then the hook bolt head 5 are allowed to be swung back into the lock shell 1 in second opening portion and lie on one's side in opening
Lock status.When the second control lock is dialled handle 32 and rotated forward, the second control lock dials the second locking wiper arm on handle 32
321 pull and connect the transmission wiper arm 61 on the latch bolt shift fork 6, to push the latch bolt shift fork 6 to rotate and then the latch bolt is allowed to dial
The latch bolt 4 is withdrawn in the rotation of latch bolt moving arm 62 of fork 6, that is, the latch bolt shift fork 6 is allowed to execute the instruction for withdrawing the latch bolt 4.
In this way, when user needs to be unlocked, unlocking instruction can be sent out to the second control lock group handle 32 by rotating door handle
It can realize while the hook bolt head 5 and the latch bolt 4 or priority is recovered in the lock shell 1, it is simple and efficient.
According to said program, in fact, the second control lock wiper arm is realized（321、322）Pull and connect the described first lateral drive link
21 equivalent program is also possible that the second control lock wiper arm（321、322）It is combined into one to be in individual goat's horn shape, described
Setting can receive the pit or groove of individual goat's horn on first lateral drive link 21, and the independent goat's horn is allowed to extend into
It is driven with the cooperation of two side in the groove.Since this improvement project is relatively easy, relevant view is omitted.
As shown in Figure 1 and Figure 7, in order to further enhance the anti-theft performance of the lock body 100, described first laterally passes
It is additionally provided with latch bolt limit protrusion 218 in lever 21, the hook bolt head is driven when the described first lateral drive link 21 moves right
When portion 5 shows the lock shell 1, the latch bolt limit protrusion 218 is also moved right to behind the latch bolt 4 and is allowed described oblique
Tongue 4 cannot be withdrawn into the lock shell 1, otherwise the described first lateral drive link 21 is moved to the left, the latch bolt limit
It is described that the raised 218 withdrawal lift areas for being also moved to the left out the latch bolt 4 allow the latch bolt 4 that can be freely recovered in turn
In lock shell 1.In this way, the described first lateral drive link 21 to move right simultaneously or successively can drive the hook bolt head 5
It shows the lock shell 1 and by latch bolt 4 described in 218 dieback of latch bolt limit protrusion, the person of avoiding theft is by flake
Tool be inserted into crack between a door and its frame in force the latch bolt 4 to return in the lock shell 1, to more succinct structure make it is described tiltedly
Tongue 4 has anti-plug.
Further, it is locked when second control and dials handle 32 in response to unlocking instruction and before starting rotation, the latch bolt shift fork 6
Transmission wiper arm 61 and it is described second control lock dial handle 32 second locking wiper arm 321 between be reserved with gap.In this way, described oblique
Tongue shift fork 6 starts to withdraw before the latch bolt 4 or meanwhile, it is capable to second control is allowed to lock 322 knot of the second unlocking wiper arm for dialling handle 32
Closing first transmission arm 212 preferentially pushes the described first lateral drive link 21 to be moved to the left so that the latch bolt limit convex
The 218 preferential withdrawal lift areas for being moved to the left out the latch bolt 4 are played, it is described oblique when the latch bolt 4 can so be avoided to retreat
Tongue limit protrusion 218 still hinders the withdrawal of the latch bolt 4 in the withdrawal lift area of the latch bolt 4, and then can also prevent
Only since the latch bolt limit protrusion 218 and the latch bolt 4 interfere rotation that is stuck and hindering the second control lock to dial handle 32
Turn on lock.Wherein, after the gap extend into the latch bolt 4 in the lateral direction more preferably greater than the latch bolt limit protrusion 218
The depth in face.The size in certain gap also with the latch bolt limit protrusion 218 in a longitudinal direction with after the latch bolt 4
Spacing between wall surface is related.Just as shown in figures 1 to 6, since longitudinal pitch L is big, the gap can it is a little bit smaller even
It is zero.Either removing the latch bolt limit protrusion behind the latch bolt 4 while the latch bolt 4 withdraws retrogressing
218, the synthesis motion track between them is inclined.
Claims (10)
1. the lock body with hook bolt, including lock shell, are provided with left and right first split on the front panel of the lock shell
Opening portion and the second opening portion；At least provided with latch bolt component and hook bolt part in the lock shell；The latch bolt component includes
Latch bolt, positioned at the subsequent latch bolt rod body part of the latch bolt, the latch bolt resetting spring that the latch bolt can be driven to reset, the latch bolt
It can vertically move so as to stretch out or be recovered in the lock shell in first opening portion；The hook bolt part includes
Hook bolt interconnecting piece and hook bolt head in hook solid, the hook bolt interconnecting piece are rotatably arranged in the lock shell to allow described
Hook bolt head can show the lock shell in second opening portion or swing back into the lock shell；It is characterized in that,
It is additionally provided with the first lateral drive link, the second lateral drive link, the first control lock in the lock shell and dials handle and latch bolt shift fork；Its
In：
Described first lateral drive link can be arranged to transverse shifting in the lock shell；Described first lateral drive link transmission connects
It connects the hook bolt interconnecting piece and can drive the hook bolt interconnecting piece rotation in turn when the described first lateral drive link moves right
The hook bolt head can be allowed to show standing in second opening portion and be in locked state, otherwise described first is laterally driven
Bar can allow the hook bolt head to swing back into the lock shell and lie on one's side in unlocking condition when being moved to the left；
The second lateral drive link can be arranged to transverse shifting in the lock shell and with the described first lateral drive link it
Between there is poor position drive mechanism, being capable of band when the described first lateral drive link is moved to the left by the poor position drive mechanism
Dynamic described second lateral drive link is also moved to the left, and after the described first lateral drive link stopping is moved to the left, and described the
Two lateral drive links still are able to continue to be moved to the left；
The first control lock dials handle, and for responding unlocking instruction or locking instruction, including the first control lock dials handle main body and from described
First control lock dials the first control lock wiper arm extended in handle main body, and the first control lock is dialled handle body rotation and is arranged in the lock housing
In vivo；
Wherein, when it is described first control lock dial handle rotated in response to unlocking instruction when, it is described first control lock wiper arm not only with it is described
First lateral drive link pulls and connects the implementation first order and stirs unlocking transmission, and pulls and connects implementation second with the described second lateral drive link
Grade stirs unlocking transmission；It refers to that the first control lock dials handle in the rotation for implementing first leg that the first order, which stirs transmission of unlocking,
When unlocking, the first control lock wiper arm only stirs the described first lateral drive link and is moved to the left and then allows the hook bolt head can
It swings back into the lock shell and lies on one's side in unlocking condition；It refers to being stirred in the implementation first order that unlocking transmission is stirred in the second level
It unlocks on the basis of being driven, when the rotation that the first control lock group handle continues rotation implementation second leg is unlocked, first control
Lock wiper arm only stirs the described second lateral drive link and continues to be moved to the left；
Wherein, it dials handle when the first control lock to instruct in response to locking when rotating, the first control lock wiper arm stirs described the
One lateral drive link moves right and then the hook bolt head is allowed to show and stands in locked state, and the described second laterally transmission
Bar moves right with the described first lateral drive link；
The latch bolt shift fork, is rotatably arranged in the lock shell, for referring in response to the driving of the described second lateral drive link
It enables and withdraws the latch bolt；The latch bolt shift fork includes pulling and connecting latch bolt moving arm in the latch bolt rod body part and positioned at described the
Transmission wiper arm in the transverse shifting stroke of two lateral drive links, when the described second lateral drive link in response to unlocking instruction and
The second level is stirred in unlocking transmission when being moved to the left, and the described second lateral drive link also pushes the transmissions wiper arm to allow in turn
The latch bolt moving arm of the latch bolt shift fork, which can rotate, to be withdrawn in the latch bolt to the lock shell；When the latch bolt shift fork does not have
When obtaining withdrawing the instruction of the latch bolt, not only the latch bolt automatically resets under the driving of the latch bolt resetting spring and reaches
Outside the lock shell, and the latch bolt shift fork also resets.
2. the lock body according to claim 1 with hook bolt, which is characterized in that difference position drive mechanism includes that setting exists
The strip hole for being moved along it direction arrangement on one of drive link and the raised arm being arranged on another drive link, it is described
Raised arm is inserted into the strip hole；When the described first lateral drive link is moved to the left, the raised arm is attached to the length
So as to drive the described second lateral drive link to be also moved to the left on the wherein side frame in hole, and it is horizontal described first
After being moved to the left to drive link stopping, the strip hole still is able to the described second lateral drive link and provides continue to be moved to the left
Avoiding space.
3. the lock body according to claim 2 with hook bolt, which is characterized in that when the described first lateral drive link moves right
When dynamic, the protrusion arm is attached on another side frame of the strip hole to drive the described second lateral drive link
It moves right.
4. the lock body according to claim 1 with hook bolt, which is characterized in that difference position drive mechanism includes that setting exists
First crossbar push arm on the first lateral drive link and the second crossbar being arranged on the described second lateral drive link are left
Push arm, the left push arm of second crossbar are located at the left side of the first crossbar push arm and fall into the first crossbar push arm to moving to left
In dynamic stroke；When the described first lateral drive link is moved to the left, second crossbar is left described in the first crossbar push arm pushing tow
Push arm stops to the left so as to drive the described second lateral drive link to be also moved to the left in the described first lateral drive link
After movement, the described second lateral drive link still is able to continue to be moved to the left.
5. the lock body according to claim 4 with hook bolt, which is characterized in that also set on the described second lateral drive link
It is equipped with the right push arm of second crossbar, the first crossbar push arm is arranged in the left push arm of the second crossbar and the second crossbar right side pushes away
Between arm；When the described first lateral drive link moves right, the right push arm of second crossbar described in the first crossbar push arm pushing tow
So as to drive the described second lateral drive link also to move right.
6. the lock body according to claim 1 with hook bolt, which is characterized in that also set up on the described first lateral drive link
There is latch bolt limit protrusion, when the described first lateral drive link moves right, and the hook bolt head is driven to show the lock shell,
The latch bolt limit protrusion also moves right to behind the latch bolt and allows the latch bolt that cannot be withdrawn into the lock shell
Interior, otherwise the described first lateral drive link is moved to the left, the latch bolt limit protrusion is also moved to the left out the receipts of the latch bolt
It goes back to lift area and then the latch bolt can be freely recovered in the lock shell.
7. according to any lock body with hook bolt of claim 1 to 6, which is characterized in that further include that the second control lock dials handle,
For being instructed in response to unlocking instruction or locking, the second control lock dials handle and dials that handle is left and right is arranged in institute with the first control lock
It states in lock shell, the second control lock dials handle and dials handle main body including the second control lock and lock to dial from second control to be extended in handle main body
The the second control lock wiper arm gone out, the second control lock wiper arm pull and connect the described first lateral drive link；Handle is dialled when the second control lock to ring
Should be when locking instruction rotate, the second control lock wiper arm can stir the described first lateral drive link and move right and then allow
It shows standing and is in locked state in the hook bolt head；When the second control lock, which dials handle, to be rotated in response to unlocking instruction, institute
It states the second control lock wiper arm and can stir the described first lateral drive link and be moved to the left and then allow the hook bolt head described second
It swings back into the lock shell and is lain on one's side in unlocking condition in opening portion.
8. the lock body according to claim 7 with hook bolt, which is characterized in that the second control lock wiper arm is in a pair of of goat's horn
Shape includes the second locking wiper arm and the second unlocking wiper arm, is provided with and is can extend to described in a pair on the described first lateral drive link
The first transmission arm between goat's horn；Or the second control lock wiper arm is in individual goat's horn shape, in the described first laterally transmission
Setting can receive the pit or groove of individually the second control lock wiper arm on bar.
9. the lock body according to claim 7 with hook bolt, which is characterized in that the second control lock dials handle positioned at described oblique
The right side of tongue shift fork dials handle when the second control lock and rotates the withdrawal hook bolt head to the lock housing in response to unlocking instruction
When internal, the second control lock dial handle also push the latch bolt shift fork to rotate so that allow the latch bolt shift fork can withdraw it is described tiltedly
Tongue.
10. the lock body according to claim 9 with hook bolt, which is characterized in that when it is described second control lock dial handle in response to
Unlocking instruction and before starting rotation, the latch bolt shift fork and the second control lock are reserved with gap between dialling handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434295.1A CN108487796B (en) | 2018-05-08 | 2018-05-08 | Lock body with coupler knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434295.1A CN108487796B (en) | 2018-05-08 | 2018-05-08 | Lock body with coupler knuckle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108487796A true CN108487796A (en) | 2018-09-04 |
| CN108487796B CN108487796B (en) | 2023-09-29 |
Family
ID=63353253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810434295.1A Active CN108487796B (en) | 2018-05-08 | 2018-05-08 | Lock body with coupler knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487796B (en) |
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| WO2013159622A1 (en) * | 2012-04-24 | 2013-10-31 | Min Yu | Lock tongue linkage device |
| CN202745529U (en) * | 2012-07-09 | 2013-02-20 | 何洪斌 | Button-type large-handle mortice door lock |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108487796B (en) | 2023-09-29 |
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