CN208137690U - Lock body with hook bolt - Google Patents
Lock body with hook bolt Download PDFInfo
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- CN208137690U CN208137690U CN201820679084.XU CN201820679084U CN208137690U CN 208137690 U CN208137690 U CN 208137690U CN 201820679084 U CN201820679084 U CN 201820679084U CN 208137690 U CN208137690 U CN 208137690U
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- drive rod
- lock
- latch bolt
- lateral drive
- control lock
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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 rod, the second lateral drive rod, 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 rod 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 rod is moved to the left with the first lateral drive rod.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 rod 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 rod, 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 reset 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, in particular to a kind of lock body with hook bolt and latch bolt.
Background technique
Lock device is in order to can generally be provided with multi-protective device, such as simultaneously with 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 setting are in the intracorporal auxiliary bolt component 10 of the lock housing, latch bolt component
16 and bolt component.Wherein the 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, rotation is provided with hook bolt 8 in the hook bolt steering shaft 6.The hook bolt 8 and lock shell it
Between be provided with the hook bolt torsional spring that the hook bolt 8 can be made to keep locked state.The latch bolt component 16 includes latch bolt, is located at institute
The latch bolt reset spring stating the subsequent latch bolt connecting rod of latch bolt and being 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 transmission connection relationship, can deduce if
User needs to need first then to pass through the lock gall being arranged on the lock gall using key rotation lock gall from unlocking outdoors
It dials handle and stirs the intracorporal transmission mechanism of the lock and drive that the bolt plate 9 drags the main lock tongue 11 and hook bolt 8 retracts in lock body,
Then the handle connecting base rotation is driven to withdraw the latch bolt by swing handle again.It so far can be the theftproof lock
On whole lock tongues be recovered to and complete in the lock shell to unlock, operate 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 structure of above-mentioned lock body it is extremely complex to lead to lock intracorporal component more, be also required to advanced optimize thus.
Summary of the invention
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 include latch bolt, positioned at the subsequent latch bolt rod body part of the latch bolt, can drive
The latch bolt reset 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 rod, second in the lock shell
Lateral drive rod, the first control lock dial handle and latch bolt shift fork；Wherein：
Described first lateral drive rod can be arranged in transverse shifting in the lock shell；Described first lateral drive rod passes
The dynamic connection hook bolt interconnecting piece can simultaneously drive the hook bolt interconnecting piece rotation and then move right in the described first lateral drive rod
The hook bolt head can be allowed to show standing in second opening portion in locked state when dynamic, otherwise described first is lateral
Drive rod 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；
Described second lateral drive rod can be arranged in transverse shifting in the lock shell and laterally be driven with described first
There is poor position drive mechanism between bar, by the poor position drive mechanism, the energy when the described first lateral drive rod is moved to the left
The described second lateral drive rod is enough driven also to be moved to the left, and after the described first lateral drive rod stopping is moved to the left, institute
The second lateral drive rod is stated still to be able to continue to be moved to the left；
It is described first control lock dial handle, for respond unlocking instruction or locking instruction, including first control lock dial handle main body and from
The 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 described
In lock shell；
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
Described first lateral drive rod pulls and connects the implementation first order and stirs unlocking transmission, and pulls and connects implementation with the described second lateral drive rod
Stir unlocking transmission in the second level；The first order stirs transmission of unlocking and refers to that the first control lock dials handle and implementing first leg
When rotation is unlocked, the first control lock wiper arm only stirs the described first lateral drive rod and is moved to the left and then allows the hook bolt head
It can swing back into the lock shell and lie on one's side in unlocking condition；It stirs unlocking transmission and refers in the implementation first order in the second level
On the basis of stirring unlocking transmission, when the first control lock dials handle and continues rotation and implement the rotation of second leg and unlock, described the
One control lock wiper arm only stirs the described second lateral drive rod and continues to be moved to the left；
Wherein, when the first control lock, which dials handle, to be instructed and rotate in response to locking, the first control lock wiper arm stirs institute
The first lateral drive rod is stated to move right and then the hook bolt head is allowed to show standing in locked state, and described second is lateral
Drive rod moves right with the described first lateral drive rod；
The latch bolt shift fork, is rotatably arranged in the lock shell, for the drive in response to the described second lateral drive rod
The latch bolt is withdrawn in dynamic instruction；The latch bolt shift fork includes pulling and connecting latch bolt toggle arm in the latch bolt rod body part and being located at institute
State the transmitting wiper arm in the transverse shifting stroke of the second lateral drive rod, when the described second lateral drive rod in response to unlocking refer to
It enables and when the second level is stirred and is moved to the left in unlocking transmission, the second lateral drive rod also pushes the transmitting wiper arm
And then allow the latch bolt toggle arm of the latch bolt shift fork can rotate withdraw the latch bolt into the lock shell toIt allows described oblique Tongue shift fork executes the instruction for withdrawing the latch bolt；When the latch bolt shift fork does not obtain withdrawing the instruction of the latch bolt, not only
The latch bolt automatically resets under the driving of the latch bolt reset spring and reaches outside the lock shell, and the latch bolt shift fork
Also it resets.
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, thus the characteristics of not only greatly improving 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 rod is setting in the hook bolt part and described the
One control lock dials the middle transition driving member between handle, be able to 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 is in unlock shape 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 rod is setting 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 rod
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, withdraws the latch bolt into 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 rod resets, under the driving of reset force of the described second lateral drive rod 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 rod and the first lateral drive rod and passes through
Poor position drive mechanism is sequentially connected.Features described above defines the described second lateral drive rod and the first lateral drive rod
Between transmission connection relationship and transmission connecting structure.Lead between described second lateral drive rod and the first lateral drive rod
It crosses poor position drive mechanism and forms poor position formula transmission connection relationship.On this basis, cooperate 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
It moves the described first lateral drive rod to be moved to the left, can be read as, dial handle 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 rod and is moved to the left without stirring described second laterally
Drive rod 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 rod 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, is dialled
Arm only stirs the described second lateral drive rod and is moved to the left and no longer stirs the described first lateral drive rod 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 structure of the invention, and lock body of the invention can also be erect and install and use and apply
In the situation that the described first lateral drive rod, the second lateral drive rod move up and down.In addition, it is described it is left and right be the cross
Two opposite directions on direction.The state with reference to shown in 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, pulled and connected 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 be and only there is connection in torque transmitting, be also possible to always exist dependence linking, hinged etc., specifically pull and connect scheme
It can be set according to the needs at scene.
According to the above technical scheme, 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 rod, the second lateral drive rod, the first control lock group handle and latch bolt shift fork have above-mentioned described
Transmission connection relationship.In this way, after the first control lock dials unlocking instruction of the handle in response to the opening and closing door controller such as lock gall, energy
Enough first backward described first lateral drive rods implement the first order and stir unlocking transmission, implement second to the described second lateral drive rod
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, manpower 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 be avoided or reduce in such a way that classification is stirred and is 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 transmission connection that hook bolt part, the first lateral drive rod, the second lateral drive rod, 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 the side of being moved along it being disposed therein on a drive rod
Strip hole to arrangement and the raised arm that is arranged on another drive rod, the protrusion arm are inserted into the strip hole；When
The first lateral drive rod when being moved to the left the raised arm be integrated on the wherein side frame of the strip hole so as to
The described second lateral drive rod is enough driven also to be moved to the left, and after the described first lateral drive rod stopping is moved to the left, institute
Strip hole is stated still to be able to provide the avoiding space for continuing to be moved to the left for the described second lateral drive rod.
Further technical solution is also possible that when the described first lateral drive rod 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 rod also to move right.
Second of embodiment, difference position drive mechanism include the first cross being arranged on the described first lateral drive rod
Bar push arm and the left push arm of second crossbar being arranged on the described second lateral drive rod, 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 rod stopping is moved to the left, the described second lateral drive rod is remained 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 rod 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 rod moves right, the right push arm of second crossbar described in the first crossbar push arm pushing tow is described so as to drive
Second lateral drive rod 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 retention bead on one lateral drive rod, drives the hook bolt head when the described first lateral drive rod moves right
When portion shows the lock shell, the latch bolt retention bead 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 rod is moved to the left, the latch bolt retention bead 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 rod 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 retention bead dieback, the person of avoiding theft is described by forcing 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.
In addition to above-mentioned proposed locked by first control is dialled described in handle response unlocking instruction or locking instruction realization
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 instructing in response to unlocking instruction or locking, the second control lock dials handle and the first control lock is dialled
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 rod；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 moves right and then the hook bolt head is allowed to show standing 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 rod 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 that can extend between a pair of goat's horn is provided on the first lateral drive rod
Arm.In this way, when the second control lock dial handle instructed in response to the locking of the opening and closing door controller such as door handle and when rotating, described the
Two locking wiper arms can push the first transverse direction drive rod to move right and allow the hook bolt by first transmission arm
Standing is shown in locked state in head；Handle is dialled when the second control lock to refer in response to the unlocking of the opening and closing door controller such as door handle
When enabling and rotating, the second unlocking wiper arm can push the described first lateral drive rod to moving to left by first transmission arm
It moves and then the hook bolt head is allowed to swing back into the lock shell in second opening portion and lie on one's side in unlocking condition.
According to above scheme, in fact, realize the second control lock wiper arm pull and connect the described first lateral drive rod etc. Tongfangs
Case is also possible that the second control lock wiper arm in individual goat's horn shape, is arranged and can receive on the described first lateral drive rod
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 rotating the rotary work of angle less than 180 °, 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 the first control lock dials that handle is left and right is arranged in the lock shell, main
Define that the second control lock dials handle and the first control lock is dialled and do not linked between handle, and 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 rod, the second lateral drive rod
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
It can be, the second control lock dials the right side that handle is located at the latch bolt shift fork, dials handle when the second control lock and 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, can be dialled by rotating open-close door controller such as door handle to the second control lock when user needs to be unlocked
Handle issues 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 turning in response to unlocking instruction
Before, the latch bolt shift fork and the second control lock are dialled and are reserved with gap between 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 for allowing the second control lock to dial handle is preferentially pushed in conjunction with first transmission arm
Described first lateral drive rod is moved to the left so that the latch bolt retention bead is preferentially moved to the left out the receipts of the latch bolt
Lift area is gone back to, so can be avoided when the latch bolt retreats the latch bolt retention bead still in the withdrawal stroke area of the latch bolt
The withdrawal of the latch bolt is hindered in domain, and then can also prevent from interfering due to the latch bolt retention bead with the latch bolt
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 retention bead 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 retention bead 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 retention bead is removed while retrogressing behind the latch bolt, the synthesis motion track between them is inclination
'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.
Detailed description of the invention
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 housing is omitted in figure for transmission 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 rod, 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, as shown in the figure
The first control lock dial handle 31 and have been carried out and finish the first order and stir unlocking transmission and hook bolt head is allowed to swing back on the inside of the lock shell
It is sleeping to be 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, as shown in the figure
First control lock dial handle 31 implementing the second level stir unlocking transmission and allow latch bolt 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 using the front plan structural schematic diagram of the lock body with hook bolt of technical solution of the present invention, in Fig. 1 in figure
The second lateral drive rod on the described first lateral drive rod is omitted on the basis of displayed content；
Fig. 7 is the schematic perspective view of the described first lateral drive rod；
Fig. 8 is the schematic perspective view of the described second lateral drive rod.
Specific embodiment
The structure of the lock body with hook bolt of application technical solution of the present invention is further described with reference to the accompanying drawing.
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 the subsequent latch bolt rod body part 41 of the latch bolt 4 and is set on institute
The latch bolt reset spring 42 stated in latch bolt rod body part 41 and the latch bolt 4 can be driven 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 longitudinally extended.The latch bolt reset 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 the first lateral control of drive rod 22, first lock of lateral drive rod 21, second 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 rod 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 rod 21
It is provided with and is laterally extended and arc-shaped first crossbar arcuate socket 214, the hook that 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 rod 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 rod 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 in figure by second shell guide post 12, 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 the hook bolt is set in by the hook bolt swing avoid holes 53 and is driven 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 lock shell
The first torsional spring 71.Latch bolt on the first crossbar boss 217 and the lock shell 1 on the described first lateral drive rod 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 lock shell.In this way, when the described first lateral drive rod 21 moves right, the described first lateral drive rod 21
Right part clockwise oscillation under the collaboration guidance of the second shell guide post 12 and first crossbar arcuate socket 214, to allow
Hook bolt interconnecting piece 51 described in hook bolt driving 213 pushing tow of column on described first lateral drive rod 21 is also rotated clockwise and is allowed described
Standing is shown in locked state in hook bolt head 5 in second opening portion, otherwise the described first lateral drive rod 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 rod 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 rod 22
It installs and is equipped with second crossbar strip hole 223.In the upper housing 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 rod 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 rod 22 by means of the second crossbar guide protrusions 225 and the shell guide groove
It closes and institute can be arranged in transverse shifting in the combination of the second crossbar strip hole 223 and the second shell guide post 12
Stating in lock shell 1 and between the described first lateral drive rod 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 rod 21
And the first crossbar push arm 211 for being located at the right side of second transmission arm 215 and setting are in the described second lateral drive rod 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 rod 21 is moved to the left,
The left push arm 221 of second crossbar described in 211 pushing tow of first crossbar push arm is so as to driving the described second lateral drive rod 22
Also it is moved to the left, and after the described first lateral stopping of drive rod 21 is moved to the left, the described second lateral drive rod 22 is remained to
Enough continue to be moved to the left.In order to allow the described first lateral drive rod 21 that can drive second transverse direction when moving right
22 return of drive rod is additionally provided with the right push arm 222 of second crossbar on the described second lateral drive rod 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 222 of the second crossbar.In this way, when first cross
When moving right to drive rod 21, the right push arm 222 of second crossbar described in 211 pushing tow of first crossbar push arm is so as to driving
Described second lateral drive rod 22 also moves right.
Poor position drive mechanism has numerous embodiments, and Fig. 5 then shows 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 rod 22a and
Raised arm 211a on described first lateral drive rod 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 rod 22a, and the length is set on the described first lateral drive rod 21a
Hole 220a.When the described first lateral drive rod 21 is moved to the left, the protrusion arm 211a is integrated to the strip hole 220a's
So as to drive the second transverse direction drive rod 22a to be also moved to the left on left border 221a, and laterally described first
After drive rod 21a stopping is moved to the left, the strip hole 220a still be able to provide for the second transverse direction drive rod 22a continue to
The avoiding space moved left.When the first transverse direction drive rod 21a moves right, the protrusion arm 211a is integrated to the length
So as to driving the described second lateral drive rod 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, which 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 rod 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 toggle arm 62 of rear setting block 44 in tongue rod body part 41 and transverse shifting row positioned at the described second lateral drive rod 22
Transmitting 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 rotate forward in response to the unlocking instruction of mechanical lock gall, the first control lock
The second transmission arm 215 implementation first order that wiper arm 310 pulls and connects the described first lateral drive rod 21 is stirred unlocking and is driven, and described first
Grade stirs transmission of unlocking and refers to that the first control lock dials handle 31 when the rotation for implementing first leg is unlocked, and the first control lock is dialled
Arm 310 only stirs the described first lateral drive rod 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 body 1 in unlocking condition, and at this time the first control lock wiper arm 310 do not stir the described second lateral drive rod 22 to
It moves left.The lateral drive rod 21 of first be moved to the left is laterally 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 rod 22 to be also moved to the left, and in institute
It states the first lateral drive rod 21 to stop after being moved to the left, the described second lateral drive rod 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 rod 22 implements the second level and stirs unlocking
Transmission.The second level is stirred unlocking transmission and is referred on the basis of the implementation first order stirs unlocking transmission, the first control lock
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 rod 22 continues to be moved to the left and no longer stir the described first lateral drive rod 21 and be moved to the left.Described second be moved to the left
It is described oblique that lateral drive rod 22 pushes the transmitting wiper arm 61 that the rotation of latch bolt toggle 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 the latch bolt 4 into 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 the instruction and 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 reset spring 42, while also driving the latch bolt shift fork 6 multiple
Position, regardless of whether the described first lateral drive rod 21 resets, reset of the described second lateral drive rod 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
Enough implement the rotation of at least two rotation bouts, thus 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 instructed and rotate backward in response to the locking 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 rod 21 from stir the described first lateral drive rod 21 to
It moves right and then the hook bolt head 5 is allowed to show standing in locked state.The lateral drive rod 21 of first to move right passes through
The right push arm 222 of second crossbar described in 211 pushing tow of first crossbar push arm drives the described second lateral drive rod 22 also to move right
It is dynamic.After the described second lateral drive rod 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 reset spring 42 and reach outside the lock shell 1,
And the latch bolt shift fork 6 also resets.
According to the above technical scheme it can be found that due to latch bolt component 400, the lateral drive rod 21 of hook bolt part 500, first,
The second lateral control of drive rod 22, first lock, which dials handle 31 and latch bolt shift fork 6, has above-mentioned described transmission connection relationship.In this way,
It, being capable of the first backward first transverse direction drive rod 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 rod 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 manpower 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 be avoided 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 by configuring the hook bolt simultaneously and the latch bolt 4 improves the anti-theft performance of the lock body 100, also pass through and latch bolt be rationally set
The lateral control of drive rod 22, first lock of the lateral drive rod 21, second of component 400, hook bolt part 500, first dials handle 31 and latch bolt shift fork 6
Transmission 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
Stating lock body 100 further includes for dialling handle 32 in response to unlocking instruction or the second control lock of locking instruction.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.It dials handle 31 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 rotating the rotary work of angle less than 180 °, 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 do 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 rod 21, the second lateral drive rod 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 reset spring 7.Second control
Lock wiper arm（321,322）It 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 rod 21.In this way, when the second control lock
It dials handle 32 to instruct in response to the locking of the opening and closing door controller such as door handle 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 rod 21 and then the hook bolt head 5 is allowed to put
It stands out and is in locked state.When it is described second control lock dial handle 32 in response to door handle etc. opening and closing 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 rod
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 transmitting 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 toggle 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, can dial handle 32 when user needs to be unlocked to the second control lock by rotation door handle and issue unlocking instruction
It can realize while the hook bolt head 5 and the latch bolt 4 or successively be recovered in the lock shell 1, it is simple and efficient.
According to above scheme, in fact, the second control lock wiper arm is realized（321,322）Pull and connect the described first lateral drive rod
21 equivalent program is also possible that the second control lock wiper arm（321,322）It is combined into one as in individual goat's horn shape, described
Setting can receive the pit or groove of individual goat's horn on first lateral drive rod 21, and the independent goat's horn is allowed to extend into
It is driven in the groove with the cooperation of two side.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 is laterally passed
It is additionally provided with latch bolt retention bead 218 in lever 21, drives the hook bolt head when the described first lateral drive rod 21 moves right
When portion 5 shows the lock shell 1, the latch bolt retention bead 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 rod 21 is moved to the left, the latch bolt limit
It is described that the withdrawal lift area that protrusion 218 is also moved to the left out the latch bolt 4 allows the latch bolt 4 that can be freely recovered in turn
In lock shell 1.In this way, the described first lateral drive rod 21 to move right can drive simultaneously or successively the hook bolt head 5
It shows the lock shell 1 and by latch bolt 4 described in 218 dieback of latch bolt retention bead, the person of avoiding theft is by flake
Tool insertion crack between a door and its frame in force the latch bolt 4 to return in the lock shell 1, thus with 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 turning, the latch bolt shift fork 6
Transmitting 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 rod 21 to be moved to the left so that the latch bolt limit convex
The 218 withdrawal lift areas for being preferentially moved to the left out the latch bolt 4 are played, so can be avoided described oblique when the latch bolt 4 retreats
Tongue retention bead 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 retention bead 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 more preferably greater than the latch bolt retention bead 218 in the lateral direction
The depth in face.The size in certain gap is also with the latch bolt retention bead 218 in a longitudinal direction and 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 retention bead behind the latch bolt 4 while the latch bolt 4 withdraws and retreats
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 reset 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 rod, the second lateral drive rod, the first control lock in the lock shell and dials handle and latch bolt shift fork；Its
In：
Described first lateral drive rod can be arranged in transverse shifting in the lock shell；Described first lateral drive rod 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 rod moves right
The hook bolt head can be allowed to show standing in second opening portion 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 rod can be arranged in transverse shifting in the lock shell and with the described first lateral drive rod it
Between there is poor position drive mechanism, being capable of band when the described first lateral drive rod is moved to the left by the poor position drive mechanism
It moves the described second lateral drive rod to be also moved to the left, and after the described first lateral drive rod stopping is moved to the left, described the
Two lateral drive rods 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 rod pulls and connects the implementation first order and stirs unlocking transmission, and pulls and connects implementation second with the described second lateral drive rod
Grade stirs unlocking transmission；The first order stirs transmission of unlocking and refers to that the first control lock dials handle in the rotation for implementing first leg
When unlocking, the first control lock wiper arm only stirs the described first lateral drive rod 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；The second level stir unlocking transmission refer to implement the first order stir
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 rod 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 rod 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 rod；
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 rod
It enables and withdraws the latch bolt；The latch bolt shift fork includes pulling and connecting latch bolt toggle arm in the latch bolt rod body part and being located at described the
Transmitting wiper arm in the transverse shifting stroke of two lateral drive rods, when the described second lateral drive rod 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 rod also pushes the transmitting wiper arm to allow in turn
The latch bolt toggle arm of the latch bolt shift fork, which can rotate, withdraws the latch bolt into 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 reset 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 the difference position drive mechanism includes that setting exists
The strip hole for being moved along it direction arrangement on one of drive rod and the raised arm being arranged on another drive rod, it is described
Raised arm is inserted into the strip hole；When the described first lateral drive rod is moved to the left, the raised arm is integrated to the length
So as to drive the described second lateral drive rod 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 rod stopping, the strip hole still is able to the described second lateral drive rod 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 rod moves right
When dynamic, the protrusion arm is integrated on another side frame of the strip hole to drive the described second lateral drive rod
It moves right.
4. the lock body according to claim 1 with hook bolt, which is characterized in that the difference position drive mechanism includes that setting exists
First crossbar push arm on the first lateral drive rod and the second crossbar being arranged on the described second lateral drive rod 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 rod is moved to the left, second crossbar described in the first crossbar push arm pushing tow is left
Push arm stops to the left so as to drive the described second lateral drive rod to be also moved to the left in the described first lateral drive rod
After movement, the described second lateral drive rod 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 rod
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 rod 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 rod 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 rod
There is latch bolt retention bead, when the described first lateral drive rod moves right, and the hook bolt head is driven to show the lock shell,
The latch bolt retention bead 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 rod is moved to the left, the latch bolt retention bead 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 claim 1 to 6 any lock bodies with hook bolt, which is characterized in that it further include that the second control lock dials handle,
For instructing in response to unlocking instruction or locking, the second control lock dials handle and the first control lock dials that handle is left and right is arranged in institute
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 second control lock wiper arm out, the second control lock wiper arm pull and connect the described first lateral drive rod；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 rod and move right and then allow
Standing is shown 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 rod 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, and being provided on the described first lateral drive rod can extend to described in a pair
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 turning, the latch bolt shift fork and the second control lock are dialled and are reserved with gap between handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679084.XU CN208137690U (en) | 2018-05-08 | 2018-05-08 | Lock body with hook bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679084.XU CN208137690U (en) | 2018-05-08 | 2018-05-08 | Lock body with hook bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208137690U true CN208137690U (en) | 2018-11-23 |
Family
ID=64313133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820679084.XU Withdrawn - After Issue CN208137690U (en) | 2018-05-08 | 2018-05-08 | Lock body with hook bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208137690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487796A (en) * | 2018-05-08 | 2018-09-04 | 陈坤 | Lock body with hook bolt |
| CN110714662A (en) * | 2019-10-12 | 2020-01-21 | 昆山开乐元电子科技有限公司 | Full-automatic electric lock body easy to assemble |
-
2018
- 2018-05-08 CN CN201820679084.XU patent/CN208137690U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487796A (en) * | 2018-05-08 | 2018-09-04 | 陈坤 | Lock body with hook bolt |
| CN108487796B (en) * | 2018-05-08 | 2023-09-29 | 陈坤 | Lock body with coupler knuckle |
| CN110714662A (en) * | 2019-10-12 | 2020-01-21 | 昆山开乐元电子科技有限公司 | Full-automatic electric lock body easy to assemble |
| CN110714662B (en) * | 2019-10-12 | 2021-07-06 | 昆山开乐元电子科技有限公司 | Full-automatic electric lock body easy to assemble |
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Granted publication date: 20181123 Effective date of abandoning: 20230929 |