CN109898926A - A kind of door lock - Google Patents
A kind of door lock Download PDFInfo
- Publication number
- CN109898926A CN109898926A CN201910204881.1A CN201910204881A CN109898926A CN 109898926 A CN109898926 A CN 109898926A CN 201910204881 A CN201910204881 A CN 201910204881A CN 109898926 A CN109898926 A CN 109898926A
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- China
- Prior art keywords
- handle
- interior
- lock
- outer handle
- cam
- Prior art date
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000005253 cladding Methods 0.000 claims description 29
- 208000010138 Diastema Diseases 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 210000000475 diastema Anatomy 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 241000937378 Everettia interior Species 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The present invention is suitable for door, window lock technology field, discloses a kind of door lock, including interior handle component, outer handle component, lock body and unlock rod；The interior handle component includes that can rotate forward to make lockset unlock and can be reversed the interior handle that rotation locks lockset；The outer handle component includes that can rotate backward with the interior handle to locking position and keep locking the outer handle of state；It is provided with delay linkage structure between the interior handle and the outer handle and makes the unlocking mechanism of the outer handle unlock by the delay linkage structure after the interior handle rotating set angle.A kind of door lock provided by the present invention, the readily identified lockset of user inside and outside door are locked and know that someone or door have been locked in door, so that outer handle will not be rotated rashly, avoid many embarrassments, user experience is good.
Description
Technical field
The invention belongs to door, window lock technology field more particularly to a kind of door locks.
Background technique
Current door, sash lock tool, inside lock after it is external without obvious mark, generally pass through the small form work of red green color
For mark, existing handle cladding plate formula door lock has obvious lack to limit when showing Real-Time Switch state inside and outside door and window.Without Faxian
Show that Real-Time Switch state or the display of lockset are unobvious.Its use pattern are as follows: handle is all when locking states and unlocked state
To be horizontal, the state of door can not be intuitively shown；It is needed outdoors through ability unlock/lock door after key rotation tapered end (on also having
It mentions outer handle to lock a door, whether outer handle recurrence level has not still locked a door intuitively)；After being unlocked in door by rotation tapered end or open
Lock.The mode of locking a door is locking after rotation tapered end in door, and people outdoors is difficult to offer an explanation in door whether locked, and often blindly rotates lockset
Handle with sound out in door whether someone, user experience is not good enough.
Summary of the invention
The present invention is directed at least solve one of above-mentioned technical problem, a kind of door lock is provided, user experience is good.
The technical scheme is that a kind of door lock, including interior handle component, outer handle component, lock body and it is connected to
The interior handle component, outer handle component, lock body unlock rod；
The interior handle component includes that can rotate forward to make lockset unlock and can be reversed rotation to lock lockset interior
Handle；
The outer handle component include can be rotated backward with the interior handle to lock position and keep lock state
Outer handle；
Delay linkage structure is provided between the interior handle and the outer handle and in the interior handle rotating set angle
Make the unlocking mechanism of the outer handle unlock after degree by the delay linkage structure.
Specifically, the delay linkage structure is the diastema hole for being set to the outer handle component, and the unlock rod is worn
In the lock body, one end of the unlock rod is fixedly connected on the interior handle, and the other end of the unlock rod protrudes into the void
In the hole of position.
Specifically, the interior handle component further includes the interior handle cam for being fixedly connected on the interior handle, described to hold outside
Hand component further includes the outer handle cam for being fixedly connected on the outer handle, and the outer handle cam, which is provided with, makes the outer handle
Keep locking the self-locking structure of state.
Specifically, the interior handle component further includes by the relatively described interior handle cam slide of the interior handle actuated by cams
Inner slider, the outer handle component further include can the relatively described outer handle cam slide outer slide plate；The self-locking structure is
It is described outer to hold when the concave-convex lock-bit being set between the outer handle cam slide and the outer slide plate, the outer handle are vertical
Concave-convex lock-bit between hand cam slide and the outer slide plate matches；The unlocking mechanism includes the inner slider, outer slide plate
And it is connected to the synchronous interaction structure between the inner slider, outer slide plate.
Specifically, it is provided between the outer slide plate and the outer handle cam for limiting the outer handle horizontal
It is actively above mentioned to the outer lock handle counter limiting structure of vertical state under state；The outer lock handle counter limiting structure includes being set to institute
It states the recess of outer slide plate and be set to the outer handle cam locks limitation projection, the limitation projection of locking outer is held described
It is stuck in the recess when hand level, it is described to lock being taken the form of inclined plane on one side so that the outer handle push unlock of limitation projection.
Specifically, the interior handle component further includes interior cladding plate, and the interior handle, interior handle cam are rotationally connected with described
Interior cladding plate, the inner slider are slidably connected to the inside of the interior cladding plate；The outer handle component further includes outer cladding plate, described outer
Handle, outer handle cam are rotationally connected with the outer cladding plate, and the outer slide plate slides are connected to the inside of the outer cladding plate.
Specifically, the outer cladding plate is provided with lock core, and the lock core is connected with sword iron, and the lock core is band idle-run lock pin；
The interior cladding plate is rotatably connected to the inner button for driving the inner slider, and the sword iron is connected to the inner button.
Specifically, the interior handle cam and the outer handle cam are respectively connected with first back-moving spring；And/or it is described
Inner slider and the outer slide plate are respectively connected with second back-moving spring.
Specifically, the synchronous interaction structure includes the driving lever being connected between the inner slider and outer slide plate.
Specifically, the lock body includes lock tongue motionless when retracting reversion when the unlock rod rotates forward.
A kind of door lock provided by the present invention, by postponing linkage structure, when can make interior handle rotating set angle,
Outer handle remains stationary, and is unlocked the external handle of unlocking mechanism, and then interior handle drives outer handle unlock.Outer handle exists
Under the anti-driving mentioned of interior handle, outer handle also rotates backward and keeps the state after rotating backward, i.e., after locking, outer handle can
With the angle being held in after reversion, for example, outer handle is turn 90 degrees with interior handle is counter to upward longitudinal state, the user inside and outside door
Readily identified lockset is locked and knows that someone or door have been locked in door, so that outer handle will not be rotated rashly, avoids perhaps
Mostly awkward, user experience is good.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of three-dimensional assembling schematic diagram for door lock that the embodiment of the present invention one provides；
Fig. 2 is the floor map of a kind of door lock China and foreign countries handle that the embodiment of the present invention one provides and unlock rod；
Fig. 3 is a kind of perspective exploded view for door lock that the embodiment of the present invention one provides；
Fig. 4 is a kind of perspective exploded view for door lock that the embodiment of the present invention one provides；
Fig. 5 is handle in a kind of door lock that the embodiment of the present invention one provides rotates under upper vertical state (locking state)
It is driven schematic diagram；
Fig. 6 is a kind of floor map for door lock China and foreign countries handle cam that the embodiment of the present invention one provides；
Fig. 7 is a kind of stereoscopic schematic diagram for door lock China and foreign countries slide plate that the embodiment of the present invention one provides；
Fig. 8 is that a kind of door lock that the embodiment of the present invention one provides rotates outer handle under horizontality (unlocked state)
Schematic diagram；
Fig. 9 is handle in a kind of door lock that the embodiment of the present invention one provides rotates under horizontality (unlocked state)
Schematic diagram；
Figure 10 is a kind of partial structure diagram for door lock that the embodiment of the present invention one provides；
Figure 11 is a kind of floor map for door lock China and foreign countries handle cam that the embodiment of the present invention one provides.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that term " setting ", " connection " shall be understood in a broad sense, for example, it may be directly setting, connection,
It can also be arranged indirectly by component placed in the middle, center configuration, be connected.
Embodiment one:
As shown in Figures 1 to 10, a kind of door lock provided in an embodiment of the present invention, including interior handle component, outer handle group
Part, lock body 1 and the unlock rod 4 for being connected to the interior handle component, outer handle component, lock body 1；The interior handle component includes can
With rotate forward so that lockset is unlocked and can be reversed rotation lock lockset interior handle 5；The outer handle component includes can be with
It rotates backward with the interior handle 5 to locking position and keep locking the outer handle 2 of state；The interior handle 5 is held outside with described
It is provided with delay linkage structure between hand 2 and is made after the interior handle 5 rotates set angle by the delay linkage structure
The unlocking mechanism that the outer handle 2 unlocks is held when interior handle 5 can be made to rotate set angle outside by the delay linkage structure
Hand 2 remains stationary, and is unlocked the external handle 2 of unlocking mechanism, and then interior handle 5 drives outer handle 2 to unlock, securely and reliably
Property is good.
Interior handle 5 can be rotated forward to lockset position of coupler in initial position (horizontality) and be unlocked, moreover, interior handle 5 is first
Beginning position can rotate backward and outer handle 2 is driven to rotate backward to locking position (vertical state), and lock the outer holding of handle 2
State is locked to prompt lockset to be in position (vertical state).Specifically, outer handle 2 can be installed on outer side of door, and interior handle 5 can
To be installed on an inside.
It is non-to lock outer handle 2, interior handle 5 under state and lockset be made to unlock in the present embodiment, i.e., outer handle 2, interior handle
5 can be such that the lock tongue of lock body 1 retracts.Initial position refers to that outer handle 2, interior handle 5 are in non-when locking state, the present embodiment
In, outer handle 2, interior handle 5 are in initial position in laterally setting (level).In the present embodiment, interior handle 5 is in initial position in cross
To being horizontally disposed with, interior handle 5, which can be pushed and (be rotated forward), unlocks lockset, and also may lift up and (rotate backward) keeps lockset anti-
Lock.In the present embodiment, for outer handle 2 in initial position in being transversely and horizontally set, outer handle 2, which can be pushed and (be rotated forward), makes lockset
Unlock can also be driven by interior handle 5 and be rotated backward, i.e., for outer handle 2 under the anti-driving mentioned of interior handle 5, outer handle 2 is also reversed
It rotates and keeps the state after rotating backward, i.e., after locking, outer handle 2 can be held in the angle after reversion, for example, holding outside
Hand 2 is turn 90 degrees with interior handle 5 is counter to upward longitudinal state, and the readily identified lockset of user inside and outside door is locked and knows door
Interior someone or door have been locked, so that outer handle 2 will not be rotated rashly, avoid many embarrassments, user experience is good.
Specifically, the delay linkage structure is the diastema hole for being set to the outer handle component, and the unlock rod 4 is worn
In the lock body 1, one end of the unlock rod 4 is fixedly connected on the interior handle 5, and the other end of the unlock rod 4 protrudes into institute
It states in diastema hole, when unlock rod 4 rotates set angle A, since there are diastema in diastema hole, therefore outer handle 2 will not rotate immediately,
But after interior handle 5 rotates diastema angle, 4 side of unlock rod can drive outer handle 2 to rotate, at this point, interior handle 5 has driven unlock
The external handle 2 of structure is unlocked, and otherwise outer handle 2 can not be rotated actively, i.e., under the limitation of unlocking structure, outer handle 2 is not
It can actively unlock, security reliability is good.
Specifically, the interior handle component further includes the interior handle cam 11 for being fixedly connected on the interior handle 5, described outer
Handle component further includes the outer handle cam 7 for being fixedly connected on the outer handle 2, the outer handle cam 7 be provided with make it is described
Outer handle 2 keeps locking the self-locking structure of state, and after interior handle 5 rotates set angle, unlocking mechanism makes the self-locking structure solution
Lock.It locks under state, outer handle 2 will keep vertical and cannot actively unlock.
Specifically, the interior handle component further includes driving the relatively described interior handle cam 11 by the interior handle cam 11
The inner slider 13 of sliding, the outer handle component further includes can the outer slide plate 8 that slides of the relatively described outer handle cam 7；It is described from
Lock construction is the concave-convex lock-bit being set between the outer sliding of handle cam 7 and the outer slide plate 8, and the outer handle 2 is vertical
When, the outer sliding of handle cam 7 is matched with the concave-convex lock-bit between the outer slide plate 8；In the present embodiment, recess 801 is set
It is placed in the top of outer slide plate 8, projection 701 is shaped in outer handle cam 7.
Specifically, the unlocking mechanism includes the inner slider 13, outer slide plate 8 and is connected to the inner slider 13, outer
Synchronous interaction structure between slide plate 8.Interior 11 positive and negative rotation of handle cam can drive inner slider 13 to slide up and down, inner slider 13
Pass through synchronous interaction structure synchronization sliding between outer slide plate 8.Due to being provided with delay linkage structure, therefore interior handle cam 11 can
First to drive inner slider 13, inner slider 13 drives outer 8 slide downward a certain distance of slide plate, outer slide plate 8 is made to release external handle
The limit of cam 7, interior handle 5 and interior handle cam 11 continue to rotate, and outer handle cam 7 can be driven by unlock rod 4 and is held outside
Hand 2 rotates.
Specifically, it is provided between the outer slide plate 8 and the outer handle cam 7 for limiting the outer handle 2 in water
It is actively above mentioned to the outer lock handle counter limiting structure of vertical state under level state；The outer lock handle counter limiting structure includes setting
In the outer slide plate 8 recess 801 and be set to the outer handle cam 7 lock limitation projection 702, it is described lock limitation it is convex
Position 702 is stuck in the recess 801 when the outer handle 2 is horizontal, it is described lock limitation projection 702 take the form of inclined plane on one side so that
The outer handle 2 can push unlock.
Specifically, the interior handle component further includes interior cladding plate 6, and the interior handle 5, interior handle cam 11 are rotationally connected with
The interior cladding plate 6, the inner slider 13 are slidably connected to the inside of the interior cladding plate 6；The outer handle component further includes being cladded with
Plate 3, the outer handle 2, outer handle cam 7 are rotationally connected with the outer cladding plate 3, and the outer slide plate 8 is slidably connected to described outer
The inside of cladding plate 3.
Specifically, the outer cladding plate 3 is provided with lock core 9, and the lock core 9 is connected with sword iron, and the lock core 9 is band racing lock
Core 9；The interior cladding plate 6 is rotatably connected to the inner button for driving the inner slider 13, and the sword iron is connected to the inward turning
Button.
Specifically, the interior handle cam 11 and the outer handle cam 7 are respectively connected with first back-moving spring 15；And/or
The inner slider 13 and the outer slide plate 8 are respectively connected with second back-moving spring 16, and second back-moving spring 16 is set to the interior cunning
The bottom of plate 13 and the outer slide plate 8, so that the inner slider 13 and the outer slide plate 8 reset upwards.
Specifically, the synchronous interaction structure includes the driving lever 19 being connected between the inner slider 13 and outer slide plate 8；
Specifically, the interior handle cam 11 is provided with arc groove 1103, and the driving lever 19 is rotatably connected to connecting rod 17, institute
The end for stating connecting rod 17 is slidably connected to the arc groove 1103.
Specifically, the lock body 1 includes lock tongue motionless when retracting reversion when the unlock rod 4 rotates forward.Concrete application
In, matched lock body 1 is single inclined tongue lock 1, and lock core 9 has the locking ruler type of idle running using false calabash lock core 9.
In concrete application, interior handle 5 is counter mention locking lockset after, inside and outside handle 2 be upper lift upright state, make inside and outside door at this time
User can obviously know door locking；Inside and outside handle 2, which rotates under horizontality, indicates handle lock unlock, can push inside/outside and hold
Hand 2 is unlocked.In use pattern, it need to only be unlocked by the interior handle 5 of the upper vertical state of rotation to horizontality in door and continue to push
Interior handle 5 is unlocked.Perpendicular (counter to mention) interior handle 5 need to only be gone up by locking a door in door；In the present embodiment, cannot directly it lock a door outdoors, with
Error preventing lock.
The present invention intuitively shows the switch state of door and window very much；And newly create completely new unlatching, closing, locking door make
Use mode.
In concrete application, after locking lockset, inside and outside handle 2 is upper lift upright state, and what very intuitive display was gone out opens
Off status, outer handle 2 is that locking state can not open the door at this time, can be turned the key in the lock.Interior handle 5 can drive outer handle 2 to go to
Horizontality unlock, pushing inside and outside handle again at this time can unlock.
It can go up at this time and counter mention interior 5 locking door of handle.In the present embodiment, cannot go up outdoors perpendicular outer handle 2 directly lock a door (with
Error preventing lock).I.e. interior handle 5, outer handle 2 rotate synchronously, and outer handle 2 can only push in horizontality and interior handle 5 is driven to open the door
(interior handle 5 cannot be driven when other).Whenever interior handle 5 can drive the open and close of the outer completion of handle 2 door.
Specifically, interior handle 5, outer handle 2 couple in the inside and outside cladding plate 3 inside and outside door respectively holds outside interior handle cam 11/
Hand cam 7, inside and outside handle 2 is rotated synchronously by square bar (unlock rod 4) connection, but handle (the present embodiment of square bar and certain one side
In addition for handle 2) have such as 7 degree of rotation diastema, in this way rotation one side handle the another side handle when 7 degree are interior do not turn
It is dynamic, although square bar have rotated such as 7 degree, be far from unlocking, the rotation angle of square bar unlocking body 1 is at 45 degree or so.When interior
Handle 5 rotates under upper upright lock closed state such as at 7 degree, and the projection 701 on interior handle cam 11 coupled in interior cladding plate 6 is revolved
Turn, pushing 17 close-coupled of connecting rod that inner slider 13, inner slider 13 and outer slide plate 8 pass through door body by one makes outer 8 downlink of slide plate,
After having outer 8 downlink of slide plate of recess 801 for blocking outer handle cam 7 in outer slide plate 8, the recess 801 of outer slide plate 8 is disengaged, and is no longer blocked
The firmly projection 701 of outer handle cam 7, outer handle cam 7 unlock.When interior handle 5 continue rotation be more than such as at 7 degree, square bar
Starting to link, (outer 8 downlink of slide plate, recess 801 disengage outer handle cam 7 at this time, have unlocked turn of outer handle 2 for the outer rotation of handle 2
It is dynamic).Inside/outside handle 2 continues linkage to horizontality；It is opened if pushing inside/outside handle 2 when this is horizontal and rotating to 45 degree or so
Lock.
If when this horizontality, the outer handle 2 of upper lift, the recess 801 that outer handle cam 7 has a detent to be stuck in outer slide plate 8,
Outer handle 2 cannot go up lift locking lockset；When this horizontality, linkage is in the rotation of handle 5 to upper vertical state, lockset again in upper lift
Lock locking states.
A kind of door lock provided by the embodiment of the present invention, it is counter mention handle lock locking tool after, interior handle 5, outer handle 2 be it is upper
Upright state is lifted, intuitively shows very much the switch state of door and window；Interior handle 5, outer handle 2 link, but have diastema delay,
Postponed by diastema, interior handle 5 has unlocked outer handle 2, then carries out inside and outside handle 2 and rotate synchronously unlocking.Outer handle 2 can not pass through
Diastema delay unlocks outer handle 2 oneself.Cam ring, inner slider 13, inner button, interior handle 5, interior cladding plate 6 are in door；Outer slide plate 8,
External cam, outer handle 2, outer cladding plate 3 are outdoors.It can not have to exposed inner button on interior cladding plate 6, be not required to rotate exposed inward turning
Button is locked a door.Key rotary locking cylinder 9 can open the door (when erecting on outer handle 2) when opening outdoors.
When interior handle 5 acts, gear sequences are as follows: interior handle 5 --- interior handle cam 11 --- inner slider 13 ---
--- outer slide plate 8 --- outer handle cam 7 --- the outer handle 2 of driving lever 19.When outer 2 unlocking motion of handle, gear sequences are as follows:
--- --- --- --- inner slider 13 --- interior handle cam 11 --- is interior for driving lever 19 for outer slide plate 8 for outer handle cam 7 for outer handle 2
Handle 5 cannot be driven and (on outer handle 2 when upright lock closed state, cannot unlock, when outer 2 horizontality of handle, cannot lock).
A kind of door lock provided by the embodiment of the present invention can make the interior rotation of handle 5 setting by postponing linkage structure
When angle, outer handle 2 is remained stationary, and is unlocked the external handle 2 of unlocking mechanism, and then interior handle 5 drives outer handle 2 to solve
Lock.For outer handle 2 under the anti-driving mentioned of interior handle 5, outer handle 2 also rotates backward and keeps the state after rotating backward, that is, exists
After locking, outer handle 2 can be held in the angle after reversion, for example, outer handle 2 is indulged with counter turn 90 degrees to upward of interior handle 5
To state, the readily identified lockset of user inside and outside door is locked and knows that someone or door have been locked in door, thus will not be rashly
Outer handle 2 is rotated, avoids many embarrassments, user experience is good.
Embodiment two:
It counter cannot be mentioned from one China and foreign countries' handle 2 of embodiment different to the state of locking, in the present embodiment, be not provided with outer lock handle counter
Limiting structure, outer handle 2, which counter can also mention, locks lockset, i.e., need to only go up perpendicular (counter to mention) outer handle 2 outdoors can lock a door, after lock
Outer handle 2 cannot be unlocked directly, be unlocked.It is specific as shown in figure 11, on the basis of example 1, cancel on outer handle cam 7
Lock limitation projection 702.In the present embodiment, outer handle 2 can push in horizontality and interior handle 5 is driven to open the door, outer handle 2
5 locking door of handle in capable of lifting and driving in horizontality.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of door lock, which is characterized in that including interior handle component, outer handle component, lock body and be connected to the interior handle
Component, outer handle component, lock body unlock rod；
The interior handle component includes that can rotate forward to make lockset unlock and can be reversed the interior handle that rotation locks lockset；
The outer handle component includes that can rotate backward with the interior handle to locking position and keep locking the outer of state and holding
Hand；
Delay linkage structure is provided between the interior handle and the outer handle and after the interior handle rotating set angle
Make the unlocking mechanism of the outer handle unlock by the delay linkage structure.
2. a kind of door lock as described in claim 1, which is characterized in that the delay linkage structure is to be set to outside described to hold
The diastema hole of hand component, the unlock rod are arranged in the lock body, and one end of the unlock rod is fixedly connected on the interior handle,
The other end of the unlock rod protrudes into the diastema hole.
3. a kind of door lock as claimed in claim 2, which is characterized in that the interior handle component further includes being fixedly connected on institute
The interior handle cam of interior handle is stated, the outer handle component further includes the outer handle cam for being fixedly connected on the outer handle, institute
It states outer handle cam and is provided with the self-locking structure for making the outer handle keep locking state.
4. a kind of door lock as claimed in claim 3, which is characterized in that the interior handle component further includes by the interior handle
The inner slider of the relatively described interior handle cam slide of actuated by cams, the outer handle component further include can the relatively described outer handle it is convex
The outer slide plate of slipping；The self-locking structure is the concave-convex lock being set between the outer handle cam slide and the outer slide plate
When position, the outer handle are vertical, the outer handle cam slide is matched with the concave-convex lock-bit between the outer slide plate；The solution
Latch mechanism includes the inner slider, outer slide plate and the synchronous interaction structure being connected between the inner slider, outer slide plate.
5. a kind of door lock as claimed in claim 4, which is characterized in that set between the outer slide plate and the outer handle cam
It is equipped with and is actively above mentioned to the outer lock handle counter limiting structure of vertical state under horizontality for limiting the outer handle；It is described
Outer lock handle counter limiting structure includes being set to the recess of the outer slide plate and be set to the outer handle cam lock limitation
Projection, the limitation projection of locking are stuck in the recess in the outer handle level, and the one side for locking limitation projection is in
Inclined plane shape is so that the outer handle can push unlock.
6. a kind of door lock as claimed in claim 4, which is characterized in that the interior handle component further includes interior cladding plate, described
Interior handle, interior handle cam are rotationally connected with the interior cladding plate, and the inner slider is slidably connected to the inside of the interior cladding plate；Institute
Stating outer handle component further includes outer cladding plate, and the outer handle, outer handle cam are rotationally connected with the outer cladding plate, the outer slide plate
It is slidably connected to the inside of the outer cladding plate.
7. a kind of door lock as claimed in claim 6, which is characterized in that the outer cladding plate is provided with lock core, and the lock core connects
It is connected to sword iron, the lock core is band idle-run lock pin；The interior cladding plate is rotatably connected to the inner button for driving the inner slider,
The sword iron is connected to the inner button.
8. a kind of door lock as claimed in claim 4, which is characterized in that the interior handle cam and the outer handle cam are equal
It is connected with first back-moving spring；And/or the inner slider and the outer slide plate are respectively connected with second back-moving spring.
9. a kind of door lock as claimed in claim 4, which is characterized in that the synchronous interaction structure includes being connected in described
Driving lever between slide plate and outer slide plate.
10. a kind of door lock as described in claim 1, which is characterized in that the lock body includes when the unlock rod rotates forward
Retract lock tongue motionless when reversion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204881.1A CN109898926B (en) | 2019-03-18 | 2019-03-18 | Door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910204881.1A CN109898926B (en) | 2019-03-18 | 2019-03-18 | Door locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109898926A true CN109898926A (en) | 2019-06-18 |
| CN109898926B CN109898926B (en) | 2023-11-28 |
Family
ID=66953835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910204881.1A Active CN109898926B (en) | 2019-03-18 | 2019-03-18 | Door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109898926B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118026A (en) * | 2019-06-27 | 2019-08-13 | 广东坚士制锁有限公司 | A kind of mortise door lock |
| CN110439365A (en) * | 2019-09-09 | 2019-11-12 | 温州安华实业有限公司 | A kind of handle-door lock locked |
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| CN208137627U (en) * | 2018-02-08 | 2018-11-23 | 韶关市兴泰门业制造有限公司 | It is a kind of with the intelligent door lock for locking prompt |
| CN209837904U (en) * | 2019-03-18 | 2019-12-24 | 深圳市派锁实业有限公司 | Door lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110118026A (en) * | 2019-06-27 | 2019-08-13 | 广东坚士制锁有限公司 | A kind of mortise door lock |
| CN110439365A (en) * | 2019-09-09 | 2019-11-12 | 温州安华实业有限公司 | A kind of handle-door lock locked |
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| CN109898926B (en) | 2023-11-28 |
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