CN105649427B - Mechanical door lock - Google Patents
Mechanical door lock Download PDFInfo
- Publication number
- CN105649427B CN105649427B CN201610105202.1A CN201610105202A CN105649427B CN 105649427 B CN105649427 B CN 105649427B CN 201610105202 A CN201610105202 A CN 201610105202A CN 105649427 B CN105649427 B CN 105649427B
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- China
- Prior art keywords
- lock
- clutch
- support arm
- shifting block
- spring bolt
- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 230000004807 localization Effects 0.000 claims description 8
- 210000002105 tongue Anatomy 0.000 description 21
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/005—Disconnecting the handle
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The mechanical door lock of the present invention, including lock housing, spring bolt mechanism, drive for spring bolt, lock mechanism, handle mechanism, trigger architecture and clutch transmission.Lock mechanism includes lock core and can be with the first shifting part of lock core unitary rotation；Handle mechanism includes Internal handle axis, outer handle axle, and clutch structure, clutch structure is in discrete state when without outer force effect, Internal handle axis and outer handle axle are combined as a whole in bonding state when there is outer force effect, Internal handle axis is equipped with makes the second shifting part in lock tongue retraction lock housing by stirring drive for spring bolt；Trigger architecture positive movement when the first shifting part rotates forward pushes clutch transmission that clutch structure is made to combine, and is resetted by driving under direction rotation of second shifting part towards unlock.The invention avoids lock cores to be destroyed because bearing bigger unlocking torsion, prevents outer handle axle or the contact position of outer handle axle and lock body from being turned round by violence bad, safety is more preferable.
Description
Technical field
The present invention relates to lock technology fields, and in particular to a kind of mechanical door lock.
Background technology
Door lock, according to the difference of unlocking mode, can be generally divided into ensureing that the person and property safety play an important roll
Two kinds of electronic lock and mechanical door lock.Wherein, mechanical door lock is by realizing unlocking or locking with the matched key of locking phase.
Traditional mechanical door lock, in locking or unlocking, it usually needs insert a key into the lockhole of lock core, then lead to
It crosses rotation key band movable lock core to rotate, and then lock tongue is driven to stretch out or retract.This mechanical door lock is the rotation by lock core
Torsion directly drives the stretching and retraction of lock tongue, therefore bigger torsion can be born at lock core, on the one hand can make user
It is relatively elaborate when unlocking, on the other hand also have the hidden danger that key is easily twisted off.
Chinese patent literature CN20177269U discloses a kind of door lock, is rotating come the rotation to door handle by key
It rotates into row locking or unlocks, then the stretching and retraction of lock tongue are driven by the rotation of door handle.This mechanical door lock, can
To solve the problems, such as to bear bigger torsion at tradition machinery door lock core, but if door handle is applied strongly or sudden and violent
Power may then be such that the contact position of door handle and lock body is turned round bad, and then realize and force to unlock.
Invention content
Therefore, the technical problem to be solved in the present invention is to overcome the handle of mechanical door lock in the prior art or handle and lock
The junction of body is easy to turn round bad by violence and lead to the defect for forcing to unlock, to provide the knot of a kind of handle or handle and lock body
It is not easy to be turned round bad mechanical door lock by violence at conjunction.
The invention solves another technical problem be to overcome and in the prior art realized out by rotating handles
The poor defect of the mechanical door lock safety of lock, to provide a kind of mechanical door lock that safety is good.
A kind of mechanical door lock of the present invention, including lock housing, and：
Spring bolt mechanism is installed in the lock housing, including lock tongue；
Drive for spring bolt is connect with the spring bolt mechanism, and can drive the spring bolt mechanism stretching or the lock of retracting
Shell；
Further include
Lock mechanism includes the lock core with keyhole, and on the lock core, can integrally be turned with the lock core
The first dynamic shifting part；
Handle mechanism, including Internal handle axis, can the dynamic outer handle axle of the relatively described Internal handle shaft rotation, and be arranged in institute
The clutch structure between Internal handle axis and the outer handle axle is stated, the clutch structure is when without outer force effect in separation shape
State is in bonding state when there is outer force effect, and when the clutch structure is in bonding state, the Internal handle axis with it is described
Outer handle axle is combined as a whole, and the Internal handle axis is equipped with makes the lock tongue retraction institute by stirring the drive for spring bolt
State the second shifting part in lock housing；
Trigger architecture moves back and forth under the driving of the first shifting part positive and negative direction rotation；
Clutch transmission is arranged between first shifting part and the clutch structure, in first shifting part
Driving under, push the clutch structure and combine, and resetted by driving under direction rotation of second shifting part towards unlock.
The clutch structure includes
Notch takes shape in the side wall of the outer handle axle；
Shifting block hole takes shape on the blind hole side wall of the Internal handle axis；
Clutch shifting block is arranged in the shifting block hole, and length is more than the shifting block hole depth, and the clutch shifting block is by described
It under the driving of clutch transmission, stretches into the notch, the Internal handle axis is made to be combined with the outer handle axle；
Reseting elastic element is set in the shifting block hole, and restoring elastic force makes the clutch shifting block have far from described
The trend of notch.
First shifting part is lock core gear, and the trigger architecture is rack, and the rack is movably installed in the lock
On shell, the alternating translational under the drive of the lock core gear；
The clutch transmission includes：
Rack is movably installed in the lock housing, and is translated under the drive of the lock core gear；
Clutch plectrum is installed on by the first rotary shaft in the lock housing, and the clutch plectrum has first support arm
And second support arm, the first support arm rotate under the promotion of the rack, and drive described in the second support arm rotation pushing and pressing
Clutch shifting block makes the clutch structure combine；
Bi-directional spring elements, one end are fixed in the lock housing, and the other end is connect with the second support arm, elastic force effect
In the second support arm, the bi-directional spring elements have a critical localisation, and the bi-directional spring elements are described second
It is rotated around its fixing end under the pulling of the rotation of support arm, when the bi-directional spring elements cross the critical localisation, acts on institute
The elastic force direction stated in second support arm changes；And wherein the first elastic force direction makes the second support arm keep to the clutch shifting block
Push, the second elastic force direction makes the second support arm keep in the position detached with the clutch shifting block；
The clutch plectrum is driven by second shifting part to be resetted.
The bi-directional spring elements are two-way torsional spring.
Strip-shaped hole is formed on the rack, the rack can be translationally arranged by axis pin across the strip-shaped hole back and forth
In the lock housing.
Second shifting part is driving gear；
The drive for spring bolt includes：
Driven gear is rotatably arranged in by the second rotary shaft in the lock housing comprising the tooth that can be rotated integrally
Wheel portion and link arm portion, the gear part are engaged with the driving gear；
Connecting rod, one end is hinged with the link arm portion, and the other end is hinged with the spring bolt mechanism.
The second support arm forms the first convex edge, and the driving gear is convex equipped with push first convex edge second
Edge, the driving gear make the clutch plectrum reset by pushing the second support arm.
The reseting elastic element is resetting spring.
Technical solution of the present invention has the following advantages that：
1. mechanical door lock provided by the invention, including lock housing, spring bolt mechanism, drive for spring bolt, lock mechanism, mobile phone
Structure, trigger architecture and clutch transmission.Spring bolt mechanism includes lock tongue；Drive for spring bolt is connect with the spring bolt mechanism, and
The spring bolt mechanism stretching or the lock housing of retracting can be driven；Lock mechanism includes the lock core for having keyhole, and is mounted on
It, can be with the first shifting part of the lock core unitary rotation on the lock core；Handle mechanism, including Internal handle axis, can be with respect to institute
The dynamic outer handle axle of Internal handle shaft rotation is stated, and the clutch structure being arranged between the Internal handle axis and the outer handle axle,
The clutch structure is in discrete state when without outer force effect, and bonding state, and the clutch are in when there is outer force effect
When structure is in bonding state, the Internal handle axis is combined as a whole with the outer handle axle, and the Internal handle axis is equipped with logical
It crosses and stirs the drive for spring bolt lock tongue is made to retract the second shifting part in the lock housing；Trigger architecture is described first
It is moved back and forth under the driving of shifting part positive and negative direction rotation；Clutch transmission, setting first shifting part with it is described from
Between closing structure, under the driving of first shifting part, pushes the clutch structure and combine, and in second shifting part court
It is resetted by driving under the direction rotation of unlock.The mechanical door lock of the present invention rotates triggering clutch structure by key and combines, makes outer
Then handle axle and Internal handle axis connection realize outdoor unlocking, compared to the rotation of existing lock core by rotating outer handle axle
Torsion directly to drive the retraction of lock tongue to realize unlocking, and unlocking torsion of the invention is undertaken by the big handle axle of intensity, is kept away
Exempt to be destroyed because bearing bigger unlocking torsion at lock core, has improved the safety of mechanical door lock.In addition, the present invention
Mechanical door lock, clutch structure detaches after locking, and outer handle axle is made to dally, and can prevent because the application of external handle axle is strongly or sudden and violent
Outer handle axle or the contact position of outer handle axle and lock body are turned round bad caused by power, have better safety.
2. mechanical door lock provided by the invention, the clutch structure includes taking shape in the side wall of the outer handle axle to lack
Mouthful, take shape in shifting block hole, clutch shifting block and reseting elastic element on the blind hole side wall of the Internal handle axis.Clutch shifting block is arranged
In the shifting block hole, length is more than the shifting block hole depth, under driving of the clutch shifting block by the clutch transmission,
It stretches into the notch, the Internal handle axis is made to be engaged with the outer handle axle；Reseting elastic element is set to the shifting block hole
In, restoring elastic force makes the clutch shifting block have the trend far from the notch.This clutch structure is dialled by controlling clutch
Stretching into and stretching out for block can realize the combination of clutch structure and detach that simple in structure, clutch is easily realized.
3. mechanical door lock provided by the invention, the rack resets under the driving of the rotation of the lock core gear, described
First shifting part is lock core gear, and the clutch transmission includes rack, clutch plectrum and bi-directional spring elements.Rack
It is movably installed in the lock housing, and is translated under the drive of the lock core gear；Clutch plectrum is pacified by the first rotary shaft
Loaded in the lock housing, the clutch plectrum has first support arm and second support arm, and the first support arm is in the rack
Lower rotation is pushed, and the second support arm rotation is driven to push against the clutch shifting block, the clutch structure is made to combine；Bidirectional elastic
Element one end is fixed in the lock housing, and the other end is connect with the second support arm, and elastic force acts in the second support arm,
The bi-directional spring elements have a critical localisation, and the bi-directional spring elements are under the pulling of the rotation of the second support arm
It is rotated around its fixing end, when the bi-directional spring elements cross the critical localisation, acts on the elastic force in the second support arm
Direction changes；And wherein the first elastic force direction makes the second support arm holding push the clutch shifting block, the second elastic force side
It is kept to the second support arm is made in the position detached with the clutch shifting block；The clutch plectrum is stirred by described second
Part driving resets.The rack, clutch plectrum and bi-directional spring elements may be implemented to control clutch by the rotation of key
The clutch of structure, and then control outer handle and combine and detach with inner handle, make outer handle between idle running and idling state
Switching, and then realize outer handle axle idle running after locking, prevent the outer handle caused by external handle axle applies strength or violence
Axis or the contact position of outer handle axle and lock body are turned round bad.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
The structural schematic diagram for the mechanical door lock that Fig. 1 is provided in the first embodiment for the present invention；
Fig. 2 is the clutch configuration schematic diagram of mechanical door lock shown in FIG. 1；
Fig. 3 is the schematic diagram of the clutch bonding state of mechanical door lock shown in FIG. 1；
Fig. 4 is that the key of mechanical door lock shown in FIG. 1 extracts the schematic diagram of state；
Fig. 5 is the schematic diagram of the outer handle door opening state of pushing of mechanical door lock shown in FIG. 1；
Reference sign：
1- lock housings, 2- spring bolt mechanisms, 21- lock tongues, 3- drive for spring bolt, 31- driven gears, 311- gear parts, 312-
Link arm portion, 32- connecting rods, the second rotary shafts of 33-, 4- lock mechanisms, 41- lock cores, the first shifting parts of 42-, 5- handle mechanisms, 51-
Internal handle axis, the second shifting parts of 511-, the outer handle axles of 52-, 53- clutch structures, 531- notches, 532- shifting blocks hole, 533- clutches
Shifting block, 534- reseting elastic elements, 6- clutch transmissions, 61- clutch plectrums, 611- first support arms, 612- second support arms,
62- bi-directional spring elements, the first rotary shafts of 63-, 7- racks, 71- strip-shaped holes.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term "upper", "lower", "inner", "outside"
It is to be based on the orientation or positional relationship shown in the drawings to set relationship, is merely for convenience of description of the present invention and simplification of the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is interpreted as limitation of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connects, and can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two members
Connection inside part.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other at conflict.
As shown in Figure 1, a kind of mechanical door lock of the present invention, including lock housing 1, and：
Spring bolt mechanism 2 is installed in the lock housing 1, including lock tongue 21；
Drive for spring bolt 3 is connect with the spring bolt mechanism 2, and can be driven described in the stretching of the spring bolt mechanism 2 or retraction
Lock housing 1；
Further include
Lock mechanism 4 includes the lock core 41 with keyhole, and on the lock core 41, can be with the lock core
First shifting part 42 of 41 unitary rotations；
Handle mechanism 5, including Internal handle axis 51, the outer handle axle 52 that can be rotated relative to the Internal handle axis 51, and
The clutch structure 53 being arranged between the Internal handle axis 51 and the outer handle axle 52, the clutch structure 53 is without outer masterpiece
Used time is in discrete state (as shown in Figure 1), bonding state (as shown in Figure 3 and Figure 4) is in when there is outer force effect, and described
When clutch structure 53 is in bonding state, the Internal handle axis 51 is combined as a whole with the outer handle axle 52, the Internal handle
Axis 51 is equipped with makes the lock tongue 21 retract the second shifting part 511 in the lock housing 1 by stirring the drive for spring bolt 3
(as shown in Figure 5)；
Clutch transmission 6 is arranged between first shifting part and the clutch structure 53, is stirred described first
Under the driving of part, the combination of the clutch structure 53 is pushed, and driven under direction rotation of second shifting part 511 towards unlock
It is dynamic to reset.
In addition, being additionally provided with automatic locking device on lock tongue 21.The unlocking of the mechanical door lock of the present invention and locking process are such as
Under：
It when unlocking, inserts a key into the keyhole of lock core 41, rotates key, lock core 41 is made to rotate, and drive first
42 one of shifting part is rotated towards first direction, and driving clutch transmission 6 pushes clutch structure 53, and clutch structure 53 is made to combine,
Outer handle axle 52 is connect with Internal handle axis 51, is inverted and is pushed outer handle axle 52 after extracting key, the second shifting part 511 is driven to dial
Dynamic drive for spring bolt 3, makes in 21 retraction lock housing 1 of lock tongue, and lock is opened, while the second shifting part 511 drives clutch transmission machine
Structure 6 resets, and before unclamping outer handle axle 52, since outer handle axle 52 is to the frictional force of clutch structure 53, makes clutch structure 53
Bonding state is still maintained after the reset of clutch transmission 6, after unclamping outer handle axle 52, clutch structure 53 restores to separation
State, outer handle axle 52 are detached from Internal handle axis 51, and when rotating outer handle axle 52, outer handle axle 52 is in idling conditions；
When locking, automatic locking device on lock tongue 21 and door frame contact and trigger lock tongue 21 and stretch out lock housing 1, on lock
Lock；Meanwhile the stretching of lock tongue 21 lock housing 1 can pull drive for spring bolt 3, and the second shifting part 511 is made reversely to be revolved relative to when unlocking
Go to reset.
The mechanical door lock of the present invention rotates triggering clutch structure 53 by key and combines, makes outer handle axle 52 and Internal handle
Axis 51 connects, and then realizes outdoor unlocking by rotating outer handle axle 52, comes compared to the rotary torsion of existing lock core direct
It drives the retraction of lock tongue to realize to unlock, unlocking torsion of the invention is undertaken by the big handle axle of intensity, is avoided at lock core
It is destroyed because bearing bigger unlocking torsion, improves the safety of mechanical door lock.
In addition, the mechanical door lock of the present invention, clutch structure 53 detaches after locking, and outer handle axle 52 is made to dally, can be to prevent
The only contact position quilt of outer handle axle 52 or outer handle axle 52 and lock body caused by external handle axle 52 applies strength or violence
Turn round it is bad, have better safety.
The specific constructive form of the clutch structure 53 can there are many, it is in the present embodiment, excellent as shown in Fig. 2 and Fig. 1
The clutch structure 53 is selected to include
Notch 531 takes shape in the side wall of the outer handle axle 52；
Shifting block hole 532 takes shape on the blind hole side wall of the Internal handle axis 51；
Clutch shifting block 533 is arranged in the shifting block hole 532, and length is more than 532 depth of shifting block hole, the clutch
Under driving of the shifting block 533 by the clutch transmission 6, stretch into the notch 531, make the Internal handle axis 51 with it is described outer
Handle axle 52 combines；
Reseting elastic element 534 is set in the shifting block hole 532, and restoring elastic force makes the clutch shifting block 533 have
Trend far from the notch 531.
This clutch structure can realize the knot of clutch structure 53 with stretching out by controlling stretching into for clutch shifting block 533
It closes and detaches, simple in structure, clutch is easily realized.
In the present embodiment, first shifting part 42 is lock core gear,
The clutch transmission 6 includes：
Rack 7 is movably installed in the lock housing 1, and is translated under the drive of the lock core gear；
Clutch plectrum 61 is installed on by the first rotary shaft 63 in the lock housing 1, and the clutch plectrum 61 has the
One support arm 611 and second support arm 612, the first support arm 611 rotate under the promotion of the rack 7, and drive described second
The rotation of support arm 612 pushes against the clutch shifting block 533, and the clutch structure 53 is made to combine；
Bi-directional spring elements 62, one end are fixed in the lock housing 1, and the other end is connect with the second support arm 612, bullet
For force effect in the second support arm 612, the bi-directional spring elements 62 have a critical localisation, and the bi-directional spring elements
62 rotate under the pulling of the rotation of the second support arm 612 around its fixing end, and it is critical that the bi-directional spring elements 62 cross this
When position, acts on the elastic force direction in the second support arm 612 and change；And wherein the first elastic force direction makes described second
Arm 612 keep pushing to the clutch shifting block 533, the second elastic force direction make the second support arm 612 keep in it is described
The position that clutch shifting block 533 detaches；
The clutch plectrum 61 is driven by second shifting part 511 to be resetted.
When unlocking, as shown in Figure 1, inserting a key into the keyhole of lock core 41, key is rotated, lock core 41 is made to rotate,
And lock core gear one is driven to be rotated towards first direction, drive rack 7 pushes the first support arm 611 of clutch plectrum 61 to rotate,
It drives the rotation of the second support arm 612 to push against the clutch shifting block 533, as shown in figure 3, clutch structure 53 is made to combine, and makes double
Critical localisation is crossed to elastic element 62, the elastic force direction acted in second support arm 612 is become pushing from the second elastic force direction
First elastic force direction of clutch shifting block 533；Outer handle axle 52 is connect with Internal handle axis 51, as shown in Figure 4 and Figure 5, is inverted and is pulled out
Outer handle axle 52 is pushed after going out key, drives the second shifting part 511 to stir drive for spring bolt 3, makes 21 retraction lock housing 1 of lock tongue
Interior, lock is opened, while the second shifting part 511 pushes against the second support arm 612 and the clutch plectrum 61 is made to reset, and is unclamping
Before outer handle axle 52, clutch is dialled since outer handle axle 52 is more than reseting elastic element 534 to the frictional force of clutch shifting block 533
The recovery elastic force of block 533, clutch shifting block 533 can not deviate from the notch 531, so clutch structure 53 is in clutch transmission 6
Bonding state is still maintained after reset；After unclamping outer handle axle 52, recovery bullet of the clutch shifting block 533 in reseting elastic element 534
Deviate from the notch 531 under force effect, outer handle axle 52 is detached from Internal handle axis 51, when rotating outer handle axle 52, outer handle axle
52 are in idling conditions；
When locking, automatic locking device on lock tongue 21 and door frame contact and trigger lock tongue 21 and stretch out lock housing 1, on lock
Lock；Meanwhile the stretching of lock tongue 21 lock housing 1 can pull drive for spring bolt 3, and the second shifting part 511 is made reversely to be revolved relative to when unlocking
Go to reset.
The rack 7, clutch plectrum 61 and bi-directional spring elements 62 may be implemented to control by the rotation of key 1
The clutch of clutch structure 53, and then control the combination of outer handle 52 and Internal handle 51 and detach, make outer handle 52 dally with it is non-
Switch between idling conditions, and then realize the idle running of outer handle axle 52 after locking, prevents because the application of external handle axle 52 is strongly or sudden and violent
The contact position of outer handle axle 52 or outer handle axle 52 and lock body is turned round bad caused by power.
In the present embodiment, the bi-directional spring elements 62 are two-way torsional spring.
The specific set-up mode of the rack 7 can there are many, form strip-shaped hole on the present embodiment preferably rack 7
71, the rack 7 can be translationally arranged in the lock housing 1 by axis pin across the strip-shaped hole 71 back and forth.
Second shifting part 511 is driving gear；
The drive for spring bolt 3 includes：
Driven gear 31 is rotatably arranged in by the second rotary shaft 33 in the lock housing 1 comprising can rotate integrally
Gear part 311 and link arm portion 312, the gear part 311 engaged with the driving gear；
Connecting rod 32, one end is hinged with the link arm portion 312, and the other end is hinged with the spring bolt mechanism 2.
The clutch plectrum 61 by second shifting part 511 driving reset concrete mode can there are many, this reality
It applies the example preferably second support arm 612 and forms the first convex edge, the driving gear, which is equipped with, pushes the of first convex edge
Two convex edges, the driving gear make the clutch plectrum 61 reset by pushing the second support arm 612.
In the present embodiment, the reseting elastic element 534 is resetting spring.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (8)
1. a kind of mechanical door lock, including lock housing (1), and：
Spring bolt mechanism (2) is installed in the lock housing (1), including lock tongue (21)；
Drive for spring bolt (3) is connect with the spring bolt mechanism (2), and can drive the spring bolt mechanism (2) stretching or retraction institute
State lock housing (1)；
It is characterized in that, further including
Lock mechanism (4) includes the lock core (41) with keyhole, and on the lock core (41), can be with the lock
First shifting part (42) of core (41) unitary rotation；
Handle mechanism (5), including Internal handle axis (51), the outer handle axle (52) that can be rotated relative to the Internal handle axis (51),
And the clutch structure (53) being arranged between the Internal handle axis (51) and the outer handle axle (52), the clutch structure
(53) it is in discrete state when without outer force effect, bonding state, and the clutch structure (53) are in when there is outer force effect
When in bonding state, the Internal handle axis (51) is combined as a whole with the outer handle axle (52), the Internal handle axis (51)
Be equipped with makes the lock tongue (21) retract the second shifting part in the lock housing (1) by stirring the drive for spring bolt (3)
(511)；
Clutch transmission (6) is arranged between first shifting part (42) and the clutch structure (53), described first
Under the driving of shifting part (42), the clutch structure (53) combination is pushed, and in second shifting part (511) towards the side of unlock
It is resetted by driving under to rotation.
2. mechanical door lock according to claim 1, which is characterized in that the clutch structure (53) includes
Notch (531) takes shape in the side wall of the outer handle axle (52)；
Shifting block hole (532) takes shape on the blind hole side wall of the Internal handle axis (51)；
Clutch shifting block (533), in the shifting block hole (532), length is more than shifting block hole (532) depth for setting, it is described from
It closes under driving of the shifting block (533) by the clutch transmission (6), stretches into the notch (531), make the Internal handle axis
(51) it is combined with the outer handle axle (52)；
Reseting elastic element (534) is set in the shifting block hole (532), and restoring elastic force makes the clutch shifting block (533) have
Have the tendency that far from the notch (531).
3. mechanical door lock according to claim 2, which is characterized in that first shifting part (42) is lock core gear,
The clutch transmission (6) includes：
Rack (7) is movably installed in the lock housing (1), and is translated under the drive of the lock core gear；
Clutch plectrum (61) is installed on by the first rotary shaft (63) in the lock housing (1), clutch plectrum (61) tool
There are first support arm (611) and second support arm (612), the first support arm (611) to be rotated under the promotion of the rack (7), and
It drives the second support arm (612) rotation to push against the clutch shifting block (533), the clutch structure (53) is made to combine；
Bi-directional spring elements (62), one end are fixed in the lock housing (1), and the other end is connect with the second support arm (612),
Elastic force acts in the second support arm (612), and the bi-directional spring elements (62) have a critical localisation, and the two-way bullet
Property element (62) under the pulling of the rotation of the second support arm (612) around its fixing end rotate, the bi-directional spring elements
(62) it when crossing the critical localisation, acts on the elastic force direction in the second support arm (612) and changes；And wherein the first elastic force
Direction makes the second support arm (612) holding push the clutch shifting block (533), and the second elastic force direction makes described second
Arm (612) is kept in the position detached with the clutch shifting block (533)；
The clutch plectrum (61) is driven by second shifting part (511) to be resetted.
4. mechanical door lock according to claim 3, which is characterized in that the bi-directional spring elements (62) are two-way torsional spring.
5. mechanical door lock according to claim 3, which is characterized in that form strip-shaped hole (71), institute on the rack (7)
State rack passes through the strip-shaped hole (71) that can translationally be arranged back and forth in the lock housing (1) by axis pin.
6. mechanical door lock according to claim 3, which is characterized in that second shifting part (511) is driving gear；
The drive for spring bolt (3) includes：
Driven gear (31) is rotatably arranged in by the second rotary shaft (33) in the lock housing (1) comprising can integrally revolve
The gear part (311) and link arm portion (312), the gear part (311) turned is engaged with the driving gear；
Connecting rod (32), one end is hinged with the link arm portion (312), and the other end is hinged with the spring bolt mechanism (2).
7. mechanical door lock according to claim 6, which is characterized in that the second support arm (612) forms the first convex edge,
The driving gear is equipped with the second convex edge for pushing first convex edge, and the driving gear is by pushing the second support arm
(612) clutch plectrum (61) is made to reset.
8. mechanical door lock according to claim 2, which is characterized in that the reseting elastic element (534) is resetting spring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610105202.1A CN105649427B (en) | 2016-02-25 | 2016-02-25 | Mechanical door lock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610105202.1A CN105649427B (en) | 2016-02-25 | 2016-02-25 | Mechanical door lock |
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| CN105649427A CN105649427A (en) | 2016-06-08 |
| CN105649427B true CN105649427B (en) | 2018-08-17 |
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| CN106948661B (en) * | 2017-05-27 | 2018-05-29 | 北华大学 | Coordinated type handle automatically resets and idling device |
| CN107013089B (en) * | 2017-05-27 | 2018-06-19 | 北华大学 | Slidingtype handle automatically resets and idling device |
| CN106996224B (en) * | 2017-05-27 | 2022-08-12 | 深圳市万厦福智能锁业有限公司 | Electronic lock body |
| CN108533083B (en) * | 2018-06-07 | 2023-11-07 | 浙江金凯德智能家居有限公司 | Novel intelligent door lock |
| CN109025531B (en) * | 2018-08-02 | 2023-07-25 | 王力安防科技股份有限公司 | Lock cylinder structure for intelligent door lock, intelligent door lock and anti-theft door |
| CN110821286B (en) * | 2018-08-14 | 2024-04-02 | 云丁网络技术(北京)有限公司 | Lock body and safety mechanism thereof |
| CN109681032A (en) * | 2018-09-03 | 2019-04-26 | 广东金点原子安防科技股份有限公司 | A kind of improved full-automatic lock body |
| CN109881975B (en) * | 2019-03-17 | 2020-08-07 | 黄思忠 | Clutch type door lock body |
| CN109779407B (en) * | 2019-03-21 | 2023-11-28 | 北京奥瑞斯锁业有限公司 | Magnetic lock |
| CN113969695A (en) * | 2020-07-23 | 2022-01-25 | 田晋五金制品股份有限公司 | Door lock device |
| CN113982376A (en) * | 2021-11-18 | 2022-01-28 | 北京航玻新材料技术有限公司 | Lock with double lock bolts and observation window |
| CN114033260B (en) * | 2021-12-23 | 2025-01-07 | 广东诺客韦尔科技有限公司 | Automatic lock body with handle unlocking and clutch device |
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Effective date of registration: 20180511 Address after: 321300 No. 9 South Avenue, Yongkang famous hardware and Technology Industrial Park, Jinhua, Zhejiang Applicant after: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Address before: 321201 hardware East Road 2, hardware machinery industrial zone, Wuyi County, Jinhua, Zhejiang Applicant before: ZHEJIANG WANGLI DOOR INDUSTRY CO.,LTD. |
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Denomination of invention: Mechanical door lock Effective date of registration: 20230109 Granted publication date: 20180817 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jinhua Yongkang sub branch Pledgor: WONLY SECURITY AND PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2023330000069 |