CN201217994Y - Automatic tripper of lock pin door lock - Google Patents
Automatic tripper of lock pin door lock Download PDFInfo
- Publication number
- CN201217994Y CN201217994Y CNU2008200481247U CN200820048124U CN201217994Y CN 201217994 Y CN201217994 Y CN 201217994Y CN U2008200481247 U CNU2008200481247 U CN U2008200481247U CN 200820048124 U CN200820048124 U CN 200820048124U CN 201217994 Y CN201217994 Y CN 201217994Y
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- connecting rod
- dead bolt
- lock
- inner button
- transmission connection
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- Expired - Lifetime
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- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 12
- 230000033001 locomotion Effects 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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Abstract
The utility model discloses an automatic unlocking device for a door lock with an inserted core, which comprises a lock casing 1, an oblique lock tongue 2, an inner knob 4 and an unlocking mechanism, wherein the oblique lock tongue 2 and the inner knob 4 are contained in the lock casing 1, one end of the unlocking mechanism is in transmission connection with the bottom end surface 21 of the oblique lock tongue 2, and the other end of the unlocking mechanism is in transmission connection with the inner knob 4. At a moment that a door is nearly closed, the oblique lock tongue 2 is in contact with a doorframe and retracts towards the lock casing 1, and the bottom end surface 21 of the oblique lock tongue 2 transfers retracting force in the retracting process to the unlocking mechanism which transforms the retracting force into force driving the inner knob 4 to rotate to an unlocking state so as to release the locking state of a handle and accordingly achieve the effect of automatic unlocking at the moment that the door is nearly closed. At the same time, when the door is nearly closed, the oblique lock tongue 2 can not rigidly collide with the doorframe due to the inner knob 4 in back locking to damage the doorframe and the door tongue. The utility model has simple and stable structure and is applicable to automatic unlocking devices of various door locks with inserted cores.
Description
Technical field
The utility model relates to a kind of auto-unlocking device of mortise door lock.
Background technology
At present, mortise door lock all adopts swing handle to regain oblique tongue usually and unblanks, and usually indoor knob is set, and by the rotation of its locked hand, makes handle can not open door rotating outdoors.As shown in Figure 7, by swing handle switch block 15, handle switch block 15 is dialled and is inserted 14 rotations and make oblique dead bolt 2 do retracting motion by driving oblique tongue, thereby reaches the effect of unblanking.Dial to insert 3 and be allocated to position shown in Figure 8 when rotation inner button 4 will insure, dial by insurance and insert 3 kaysers and live oblique tongue and dial and insert 14, unblank the purpose of counter-locking a door in the room thereby reach the locked hand rotation.Such mortise door lock generally all is used for interior door, its defective is: when non-locking, if mistake is threaded to position shown in Figure 2 with inner button 4, this moment is if the user shuts the door outside the room under unwitting situation, will be with handlebar locked, that is: swing handle can not be unblanked, and this moment, the people will be locked in outdoors by mistake.Because mortise door lock generally all is used for indoor door, usually not standing lock key, so at this situation, someone has adopted and has established Square lock bolt in addition, reach the effect of counter-locking a door in the room with inner button transmission Square lock bolt, under the state that door is being opened, mistake has been revolved inner button square tongue has been ejected simultaneously, this moment, the user desired to close the door outside the room, so Men Buhui is locked outside the lock body because Square lock bolt ejects by mistake.But square tongue meeting and doorframe generation hard collision, thereby doorframe is caused damage.We have also adopted technical scheme as shown in Figure 9, dial to insert on 3 in insurance bayonet socket 31 be set, when inner button 4 rotates to position shown in Figure 3, with connecting rod 21 kaysers of oblique dead bolt 2 tail ends at described bayonet socket 31 places.The situation that adopts this structure can prevent that also above-mentioned user is locked in outside the room by mistake occurs.But tiltedly the damage of dead bolt and doorframe can appear causing with the doorframe hard collision in dead bolt 2 equally.
The utility model content
At the prior art deficiency, a kind of effectively preventing of the special proposition of the utility model locked outdoors by mistake, and the auto-unlocking device of the mortise door lock of dead bolt and doorframe generation hard collision can not occur.
For achieving the above object, the utility model is taked following technical scheme:
The auto-unlocking device of mortise door lock, comprise lock housing 1 and be contained in oblique dead bolt 2 and inner button 4 in the described lock housing 1, also be provided with release mechanism in the described lock housing 1, the bottom face 21 of described release mechanism one end and described oblique dead bolt 2 is in transmission connection, and the other end of described release mechanism and described inner button 4 are in transmission connection.
Under door opening state, when inner button 4 is rotated to the state of locking by mistake, that is: with handlebar locked state, in the moment that the user closes the door, tiltedly dead bolt 2 is run into doorframe to lock housing 1 in the withdrawal process, and tiltedly the bottom face 21 of the dead bolt power that will bounce back passes to described release mechanism, and described release mechanism is converted into the power that described inner button 4 rotates with this power, make inner button 4 rotate to non-locking state, handlebar locked state is removed.Thereby reached the effect of the moment automatic unlocking of closing the door.
The utility model can also be that described release mechanism comprises dead bolt link assembly and knob transmission mechanism; Described dead bolt link assembly comprises connecting rod director element 7, support is at the connecting rod 5 on the described connecting rod director element 7 and be set on elastic reset helical spring 6 on the described connecting rod 5, the bottom face 21 of the head end of described connecting rod 5 and described oblique dead bolt 2 is in transmission connection, the tail end of described connecting rod 5 and described knob transmission mechanism are in transmission connection, and described rotating actuator is in transmission connection with described inner button 4 again.Described connecting rod director element 7 is fixed in the described lock housing 1, and its movement locus that is mainly used in described connecting rod 5 positions, and makes described connecting rod 5 stretching and the process stabilization of stretching motion along with described oblique dead bolt 2.Can be contact between the bottom face 21 of described connecting rod 5 and described oblique dead bolt 2 and be in transmission connection, also can be untouchable being in transmission connection.Optimal case is when tiltedly dead bolt 2 places outside the lock housing 1, the spacing that 1～2mm is arranged between the bottom face 21 of described connecting rod 5 and described oblique dead bolt 2, when described oblique dead bolt 2 bumps against doorframe at first, can not cause extra resistance to oblique dead bolt 2 retractions because described connecting rod 5 withstands the bottom face 21 of oblique dead bolt.When described oblique dead bolt 2 bounced back 1～2mm in lock housing 1 after, tiltedly the bottom face 21 of dead bolt withstood the head end of connecting rod 5, and described connecting rod 5 is with described oblique dead bolt 2 retractions, and meanwhile described elastic reset helical spring 6 is compressed; When described oblique dead bolt 2 At time of ejects, described connecting rod 5 rebounds under the effect of described elastic reset helical spring 6 thereupon.The power that described connecting rod 5 bounces back in lock housing 1 is passed to described inner button 4 by described knob transmission mechanism, makes it rotate to non-locking state by locking state for 4 one moments of inner button.
The utility model can also be, described knob transmission mechanism comprises the torque transmission mechanism of being made up of the knob gear 42 that is provided with on connecting rod handsetting gear 8, travelling gear 9 and described inner button 4 lateral walls, is in transmission connection by described travelling gear 9 between described connecting rod handsetting gear 8 and the described knob gear 42; Be provided with on the described connecting rod handsetting gear 8 and dial arm 81, the tail end of described connecting rod 5 and described group of arm 81 are in transmission connection; Described connecting rod handsetting gear 8, travelling gear 9 and described inner button 4 rotatably axial location between the base plate 11 and cover plate of the lock housing 1 of described mortise door lock.By the gear drive between described connecting rod handsetting gear 8, travelling gear 9 and the described knob gear 42, the retraction force that described oblique dead bolt 2 is passed to described connecting rod 5 is converted into the moment to described inner button 4, makes it rotate to non-locking state.In the automatic unlocking process, the arm 81 of dialling that the tail end of described connecting rod 5 promotes on the described connecting rod handsetting gear 8 makes described connecting rod handsetting gear 8 rotations, successively by the gear drive between described connecting rod handsetting gear 8 and described travelling gear 9, travelling gear 9 and the described knob gear 42, finally make described inner button 4 under moment loading, rotate to non-locking state then.
The utility model can also be, two positioning of rotating pieces 43 are set on the lock shell plate 11 of described mortise door lock, in described inner button 4 bottoms boss 44 is set, the anglec of rotation of described positioning of rotating piece 43 and the described inner button 4 of described boss 44 engagement limits.
The utility model can also be that protruding axle 91 is set on the described travelling gear 9; On the lock shell plate 11 of described mortise door lock, projection 13 is set; Three circle deformed springs 92 are set between described protruding axle 91 and described projection 13, and the two ends turn of described three circle deformed springs 92 is enclosed within respectively on the described protruding axle 91 and on the described projection 13.
The utility model can also be, described connecting rod director element 7 comprises abutment wall 71, and described abutment wall 71 is provided with the through hole 70 that the middle body of rod of described connecting rod 5 passes slidably; The head of described connecting rod 5, tail two ends are established connecting rod head end boss 51 and connecting rod tail end boss 52 respectively, and the described connecting rod helical spring 6 that resets is compressed between described abutment wall 71 and the described connecting rod head end boss 51; Described connecting rod head end boss 51 is in transmission connection with the bottom face 21 of described oblique dead bolt 2.In the process that tiltedly dead bolt 2 stretches back and forth, described connecting rod 5 also slidably reciprocates in described through hole 70 thereupon.The setting of described connecting rod head end boss 51 and connecting rod tail end boss 52 is in order to prevent that at oblique dead bolt 2 described connecting rod 5 is released described through hole 70 with connecting rod 5 under described connecting rod resets helical spring 6 effects back and forth in the telescopic process.
Compared with prior art, the beneficial effects of the utility model are:
1, because release mechanism is set, the power of the withdrawal in lock housing 1 that is subjected to when running into doorframe by oblique dead bolt 2, the power that the bottom face 21 of oblique dead bolt will bounce back passes to described release mechanism, described release mechanism is converted into this power the power of described inner button 4 rotations, make inner button 4 rotate to non-locking state by locking state, handlebar locked state is removed, and makes mortise door lock at the moment automatic unlocking of closing the door; Simultaneously tiltedly dead bolt 2 can not locked inner button 4 because of mistake yet, is causing the damage of doorframe and dead bolt at closing time with doorframe generation hard collision.
2, since the movement locus that 7 pairs of described connecting rods 5 of connecting rod director element are set position, make described connecting rod 5 along with the flexible of described oblique dead bolt 2 process stabilization of stretching motion, and then make whole auto-unlocking device work more stable.
3, because the torque transmission mechanism of being made up of connecting rod handsetting gear 8, travelling gear 9 and knob gear 42 is set, amplify and be converted into the revolving force of described inner button by this torque transmission mechanism retraction force that connecting rod is suffered, can utilize the radius of described travelling gear 9 of ratio that torque principle suitably is provided with the radius of gyration of connecting rod handsetting gear 8 and knob gear 42 big, thereby the power that is applied on the swing pinion 42 is increased, that is: the dynamics that drives inner button 4 rotations is bigger.This is provided with and uses gear drive to make whole transmission mechanism more stable, utilizes torque transmission mechanism can transform the size that is applied to the power on the inner button 4 simultaneously.
4, because the anglec of rotation of the described inner button 4 of boss 44 engagement limits of two described positioning of rotating pieces 43 and described inner button 4 bottoms is set, avoid excessively having destroyed the drive connection of described knob transmission mechanism, also define the position relation of dialling arm 81 and described connecting rod 5 on the connecting rod handsetting gear 8 because of the rotation of inner button 4; It simultaneously also is the positioning of rotating of locking or unblanking to manual rotation inner button 4.
Thereby 5,, 92 pairs of travelling gears 9 of three circle deformed springs located the positioning of rotating that realizes connecting rod handsetting gear 8 and inner button 4 because being set, belong to soft drive structure, thereby not only reduce the mechanical friction between the lock inner part, improved application life, the good hand touch during switch inner button 4; Simultaneously, in the automatic unlocking process, the active forces by described three circle deformed springs 92 can make 4 rotations of described inner button stir insurance dial insert 3 stronger.
6, owing to adopt described connecting rod 5 to slidably reciprocate in the through hole 70 that on described abutment wall 71, be provided with the flexible of oblique dead bolt 2, the slip by described connecting rod of the power of described dead bolt retraction is passed to the power that rotating actuator finally is converted into inner button 4 rotations, being provided with of described through hole 70 can be located the connecting rod sliding trace, makes total more stable.
7, adopt the described connecting rod helical spring 6 that resets to be compressed in described connecting rod 5 is slidably reciprocated with the flexible of oblique dead bolt 2, make that this auto-unlocking device structure is simpler, assembling is simpler and easy.Being provided with of described connecting rod head end boss 51 and connecting rod tail end boss 52 can also prevent that at oblique dead bolt 2 described connecting rod 5 is released described through hole 70 with connecting rod 5 under described connecting rod resets helical spring 6 effects back and forth in the telescopic process.And connecting rod head end boss 51 and abutment wall 71 can play the connecting rod effect of helical spring 6 location that resets, thereby make the reliable in structure, stable of lock.
Owing to the utlity model has above-mentioned advantage, so can be widely used in the auto-unlocking device of all kinds of mortise door locks.
Description of drawings
Fig. 1 is the auto-unlocking device of mortise door lock among the utility model embodiment one is locked state at inner button 4 a structural representation;
Fig. 2 is that the auto-unlocking device of mortise door lock among the utility model embodiment one is at the oblique dead bolt structural representation of 2 retraction moments;
Fig. 3 is the perspective view of connecting rod director element 7 in the auto-unlocking device of mortise door lock among the utility model embodiment one;
Fig. 4 is the structural representation of travelling gear 9 in the auto-unlocking device of mortise door lock among the utility model embodiment one;
Fig. 5 is the structural representation of connecting rod handsetting gear 8 in the auto-unlocking device of mortise door lock among the utility model embodiment one;
Fig. 6 is the structure schematic top plan view of inner button 4 in the auto-unlocking device of mortise door lock among the utility model embodiment one;
Fig. 7 is the structural representation of mortise door lock in the utility model background technology;
Fig. 8 is that the inner button 4 of mortise door lock in the utility model background technology is locked the structural representation under the handle state;
Fig. 9 is to the structural representation of one of improvement project of mortise door lock shown in Figure 7 in the utility model background technology.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the specific embodiment of the present utility model:
Embodiment one:
As shown in Figure 1 and Figure 2, the auto-unlocking device of mortise door lock comprises lock housing 1 and is contained in oblique dead bolt 2 and inner button 4 in the described lock housing 1 that also be provided with release mechanism in the described lock housing 1, described release mechanism comprises dead bolt link assembly and knob transmission mechanism.
Described lock housing 1 is made up of the base plate 11 and the cover plate of lock housing, base plate 11 for hold, the fixing open type cavity of each part of mortise door lock, the lock housing cover plate covers on lock shell plate 11, and by modes such as screw, buckles base plate 11 and cover plate is fixed together, and constitutes the lock housing 1 of holding various parts.
Described dead bolt link assembly comprises connecting rod director element 7, connecting rod 5 and is set on elastic reset helical spring 6 on the described connecting rod 5.
As Fig. 1, Fig. 2, shown in Figure 3, described connecting rod director element 7 comprises abutment wall 71, and described abutment wall 71 is provided with the through hole 70 that the middle body of rod of described connecting rod 5 passes slidably; The head of described connecting rod 5, tail two ends are established connecting rod head end boss 51 and connecting rod tail end boss 52 respectively, and the described connecting rod helical spring 6 that resets is compressed between described abutment wall 71 and the described connecting rod head end boss 51; The spacing that 2mm is arranged between the bottom face 21 of described connecting rod head end boss 51 and described oblique dead bolt 2, and between the two for being in transmission connection.When described oblique dead bolt 2 bumps against doorframe at first, can not cause extra resistance to oblique dead bolt 2 retractions because described connecting rod 5 withstands the bottom face 21 of oblique dead bolt.When described oblique dead bolt 2 bounced back to 2mm in lock housing 1 after, tiltedly the bottom face 21 of dead bolt withstood the head end boss 51 of connecting rod 5, and described connecting rod 5 is with the continuation retraction of described oblique dead bolt 2 and bounce back to lock housing 1 in, and meanwhile described elastic reset helical spring 6 is compressed; When described oblique dead bolt 2 At time of ejects, described connecting rod 5 rebounds under the effect of described elastic reset helical spring 6 thereupon.In the process that tiltedly dead bolt 2 stretches back and forth, described connecting rod 5 also slidably reciprocates in described through hole 70 thereupon.Being set to of connecting rod head end boss 51 and connecting rod tail end boss 52 prevents that described connecting rod 5 from releasing described through hole 70 with connecting rod 5 in the telescopic process back and forth at oblique dead bolt 2 under described connecting rod resets helical spring 6 effects.In addition, install for convenience, connecting rod head end boss 51 or connecting rod tail end boss 52 can be set to removably connect with connecting rod 5.
The power that described connecting rod 5 bounces back in lock housing 1 is passed to described inner button 4 by described knob transmission mechanism, makes it rotate to non-locking state by locking state for 4 one moments of inner button.
The thickness of connecting rod director element 7 is set to and lock housing 1 consistency of thickness, on connecting rod director element 7 tops and bottom projection 72 is set, corresponding on lock shell plate 11 and the cover plate hole or the groove suitable with projection 72 be set, director element 7 be fixed in the described lock housing 1 by hole or the cooperation between the groove corresponding on projection 72 and lock shell plate and the cover plate.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, described knob transmission mechanism comprises the torque transmission mechanism of being made up of the knob gear 42 that is provided with on connecting rod handsetting gear 8, travelling gear 9 and described inner button 4 lateral walls, is in transmission connection by described travelling gear 9 between described connecting rod handsetting gear 8 and the described knob gear 42; Establish on the described connecting rod handsetting gear 8 and dial arm 81, tail end boss 52 and described group of arm 81 of described connecting rod 5 are in transmission connection.Can in the top and the bottom of connecting rod handsetting gear 8, travelling gear 9 and inner button 4 small boss be set respectively, the corresponding setting and suitable hole or the groove of above-mentioned small boss on lock shell plate 11 and the cover plate, by the cooperation between them with described connecting rod handsetting gear 8, travelling gear 9 and described inner button 4 rotatably axial location between the base plate 11 and cover plate of the lock housing 1 of described mortise door lock.Two positioning of rotating pieces 43 are set on the lock shell plate 11 of described mortise door lock, boss 44 are set, the anglec of rotation of described positioning of rotating piece 43 and the described inner button 4 of described boss 44 engagement limits in described inner button 4 bottoms.
As Fig. 1, Fig. 2, shown in Figure 4, protruding axle 91 is set on the described travelling gear 9; On the lock shell plate 11 of described mortise door lock, projection 13 is set; Three circle deformed springs 92 are set between described protruding axle 91 and described projection 13, and the two ends turn of described three circle deformed springs 92 is enclosed within respectively on the described protruding axle 91 and on the described projection 13.Described projection 13 can not be provided with separately, and replaces with the screw column that is used for fixing lock housing 1 that is arranged on the lock bottom plate 11.
Described three circle deformed springs 92 are made up of the turn that three circle head and the tail are connected as a single entity.One group of turn at the head end place of described three circle deformed springs 92 is enclosed within on the protruding axle 91 that is provided with on the described travelling gear 9, and one group of turn at its tail end place is enclosed within described projection 13; Certainly as the scheme that is equal to, the tail end of described three circle deformed springs 92 also can directly be fixed on the described lock housing 1; Secondly, also can be the deformed spring that four circles or more turn are formed.Described three circle deformed springs 92 form protruding axle 91 torsion at two different directions to travelling gear 9, promptly when protruding axle 91 is in the left side, form to travelling gear 9 left thrust and form left-hand and locate; Otherwise, when protruding axle 91 is crossed neutral point to right rotation, described three circle deformed springs 92 form to travelling gear 9 to the right thrust and form the dextrad location.Thereby in the automatic unlocking process, the tail end of described connecting rod 5 promotes group arm 81 on the described connecting rod handsetting gear 8, when making its rotation and the described travelling gear 9 of gear drive, the active forces by described three circle deformed springs 92 can make described inner button 4 rotations stir insurance dial insert 3 stronger; While is flexible good hand touch when manually rotating inner button 4.
Mortise door lock is by swing handle switch block 15, and handle switch block 15 is dialled and inserted 14 rotations and make oblique dead bolt 2 do retracting motion by driving oblique tongue, thereby reaches the effect of unblanking.When rotation inner button 4, dialling arm 41 and will insure to dial and insert 3 and be allocated to position shown in Figure 1 on the inner button 4 dialled by insurance and to be inserted 3 kaysers and live oblique tongue and dial and insert 14, and the locked hand rotation is unblanked, the purpose of counter-locking a door in the room thereby reach.
But under door opening state, as shown in Figure 1, when inner button 4 is rotated to the state of locking by mistake, that is: with handlebar locked state, in the moment that the user closes the door, as shown in Figure 2, tiltedly dead bolt 2 is run into doorframe in lock housing 1 in the withdrawal process, the power that the bottom face 21 of oblique dead bolt will bounce back passes to connecting rod 5, thereby connecting rod 5 promotes group arm 81 pivot link handsetting gears 8 on the connecting rod handsetting gear 8, then successively by connecting rod handsetting gear 8 and travelling gear 9, gear drive between travelling gear 9 and the knob gear 42, this power is converted into the power of described inner button 4 rotations the most at last, makes inner button 4 rotate to non-locking state by locking state, that is: dialling arm 41 and will insure to dial and insert the oblique tongue of 3 whizs and dial slotting 14 on the inner button 4, the lock-out state of handle is removed, thereby reached the effect of the moment automatic unlocking of closing the door.
Claims (7)
1, the auto-unlocking device of mortise door lock, comprise lock housing (1) and be contained in described lock housing (1) interior oblique dead bolt (2) and inner button (4), it is characterized in that: described lock housing also is provided with release mechanism in (1), the bottom face (21) of described release mechanism one end and described oblique dead bolt (2) is in transmission connection, and the other end of described release mechanism and described inner button (4) are in transmission connection.
2, the auto-unlocking device of mortise door lock according to claim 1 is characterized in that: described release mechanism comprises dead bolt link assembly and knob transmission mechanism; Described dead bolt link assembly comprises connecting rod director element (7), support is at the connecting rod (5) on the described connecting rod director element (7) and be set on elastic reset helical spring (6) on the described connecting rod (5), the bottom face (21) of the head end of described connecting rod (5) and described oblique dead bolt (2) is in transmission connection, the tail end of described connecting rod (5) and described knob transmission mechanism are in transmission connection, and described rotating actuator is in transmission connection with described inner button (4) again.
3, the auto-unlocking device of mortise door lock according to claim 2, it is characterized in that: described knob transmission mechanism comprises the torque transmission mechanism of being made up of the knob gear (42) that is provided with on connecting rod handsetting gear (8), travelling gear (9) and described inner button (4) lateral wall, is in transmission connection by described travelling gear (9) between described connecting rod handsetting gear (8) and the described knob gear (42); Described connecting rod handsetting gear (8) is gone up to be provided with and is dialled arm (81), and the tail end of described connecting rod (5) and described group of arm (81) are in transmission connection.
4, the auto-unlocking device of mortise door lock according to claim 3 is characterized in that: described connecting rod handsetting gear (8), travelling gear (9) and described inner button (4) rotatably axial location between the base plate (11) and cover plate of the lock housing (1) of described mortise door lock.
5. according to the auto-unlocking device of claim 3 or 4 described mortise door locks, it is characterized in that: on the lock shell plate (11) of described mortise door lock, two positioning of rotating pieces (43) are set, in described inner button (4) bottom boss (44) is set, the anglec of rotation of described positioning of rotating piece (43) and the described inner button of described boss (44) engagement limits (4).
6. according to the auto-unlocking device of claim 3 or 4 described mortise door locks, it is characterized in that: protruding axle (91) is set on the described travelling gear (9); On the lock shell plate (11) of described mortise door lock, projection (13) is set; Between described protruding axle (91) and described projection (13), three circle deformed springs (92) are set, the two ends turns of described three circle deformed springs (92) be enclosed within respectively described protruding axle (91) go up with described projection (13) on.
7. the auto-unlocking device of mortise door lock according to claim 2, it is characterized in that: described connecting rod director element (7) comprises abutment wall (71), and described abutment wall (71) is provided with the through hole (70) that the middle body of rod of described connecting rod (5) passes slidably; The head of described connecting rod (5), tail two ends are established connecting rod head end boss (51) and connecting rod tail end boss (52) respectively, and the described connecting rod helical spring (6) that resets is compressed between described abutment wall (71) and the described connecting rod head end boss (51); Described connecting rod head end boss (51) is in transmission connection with the bottom face (21) of described oblique dead bolt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200481247U CN201217994Y (en) | 2008-05-23 | 2008-05-23 | Automatic tripper of lock pin door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200481247U CN201217994Y (en) | 2008-05-23 | 2008-05-23 | Automatic tripper of lock pin door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201217994Y true CN201217994Y (en) | 2009-04-08 |
Family
ID=40540829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200481247U Expired - Lifetime CN201217994Y (en) | 2008-05-23 | 2008-05-23 | Automatic tripper of lock pin door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201217994Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287078A (en) * | 2011-09-02 | 2011-12-21 | 程飞 | Frictionless automatic touch bolt ejecting mechanism |
| CN105525798A (en) * | 2016-02-17 | 2016-04-27 | 佛山市艾臣智能门窗科技有限公司 | Manual operation and automatic operation integrated door lock device |
| CN110685504A (en) * | 2019-10-25 | 2020-01-14 | 上海勃傲自动化系统有限公司 | Intelligent safety lock device |
| CN116163596A (en) * | 2021-11-24 | 2023-05-26 | 浙江威欧希科技股份有限公司 | Intelligent office door lock and switching system thereof |
-
2008
- 2008-05-23 CN CNU2008200481247U patent/CN201217994Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287078A (en) * | 2011-09-02 | 2011-12-21 | 程飞 | Frictionless automatic touch bolt ejecting mechanism |
| CN105525798A (en) * | 2016-02-17 | 2016-04-27 | 佛山市艾臣智能门窗科技有限公司 | Manual operation and automatic operation integrated door lock device |
| CN105525798B (en) * | 2016-02-17 | 2023-05-16 | 佛山市淇特科技有限公司 | Manual-automatic integrated door lock device |
| CN110685504A (en) * | 2019-10-25 | 2020-01-14 | 上海勃傲自动化系统有限公司 | Intelligent safety lock device |
| CN116163596A (en) * | 2021-11-24 | 2023-05-26 | 浙江威欧希科技股份有限公司 | Intelligent office door lock and switching system thereof |
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| C14 | Grant of patent or utility model | ||
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Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Zhanbin Contract fulfillment period: 2009.10.22 to 2015.7.1 Contract record no.: 2009440001768 Denomination of utility model: Auto-unlocking device for mortise lock Granted publication date: 20090408 License type: Exclusive license Record date: 20091030 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.10.22 TO 2015.7.1; CHANGE OF CONTRACT Name of requester: GUANGDONG YAJIE HARDWARE CO., LTD. Effective date: 20091030 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20090408 Effective date of abandoning: 20080523 |
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Assignee: Guangdong Archie Hardware Co., Ltd. Assignor: Cao Zhanbin Contract record no.: 2009440001768 Date of cancellation: 20151230 |
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