CN100451285C - Mortice lock - Google Patents
Mortice lock Download PDFInfo
- Publication number
- CN100451285C CN100451285C CNB2006100519790A CN200610051979A CN100451285C CN 100451285 C CN100451285 C CN 100451285C CN B2006100519790 A CNB2006100519790 A CN B2006100519790A CN 200610051979 A CN200610051979 A CN 200610051979A CN 100451285 C CN100451285 C CN 100451285C
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- tongue
- plate
- lock
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- drive plate
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- 238000005192 partition Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 description 8
- 241001347978 Major minor Species 0.000 description 4
- 238000007373 indentation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The present invention relates to a lock, particularly to a mortice lock which can be quickly locked and unlocked by using a handle. The present invention comprises a casing and the handle, wherein a slanting bolt component and a square bolt component are arranged in the casing. The slanting bolt component comprises a slanting bolt, and the slanting bolt is connected with an operation member of the slanting bolt; the square bolt component comprises a main body of a square bolt, and a driving member of the square bolt. The operation member of the slanting bolt comprises a square core of an inner slanting bolt and a square core of an outer slanting bolt which are arranged up and down and can mutually rotate; an inner linking plate, an outer linking plate, a driving plate of the inner slanting bolt, and a driving plate of the outer slanting bolt are matched on the square core of the inner slanting bolt and the square core of the outer slanting bolt. The present invention mainly provides the mortice lock which has good self-locking performance and can be quickly unlocked and locked backwards through the handle. The present invention solves the technical problems that the self-locking performance is poor in the prior art, the existing lock only can be locked backwards by using a key, and the operation is not convenient.
Description
Technical field
The present invention relates to a kind of lock, relate in particular to a kind of lock pin lock that can utilize the quick locking of handle to open.
Background technology
Door lock is the daily used prevailing apparatus of people always, and antitheft, the durable and unlatching of lock conveniently is the important indicator of choosing lock.In the existing lock, locking and unblanking all is to use key, very inconvenient.The someone has applied for patent " a kind of three tongue dead bolt is convenient lock (CN00227206.7) automatically " for this reason, it comprises lock housing, handle etc., its principle is to be provided with rotating button hook in lock housing, in the time of in main tongue is withdrawn lock housing, button hook fastens main tongue, and at closing time, doorframe clashes into oblique tongue, tiltedly tongue makes the button hook rotation and threads off with main tongue at the bump button hook, and main tongue stretches out under the effect of spring outside the lock housing locks door; With key rotation lock core main gyrus lingulais is contracted in the lock housing when unblanking, simultaneously with button hook jack-up, after main tongue bounced back fully, button hook fastened main tongue in spring action falls to becoming owner of the groove of tongue again.Though thisly contract easy to usely, main tongue does not have self-locking mechanism.And can only lock by key, cumbersome.Therefore also the someone has applied for such patent: " a kind of novel mortise lock body (CN02248477.9) ", its disclose a kind of indoor need in the turning cell handle just can be with square tongue, tiltedly tongue is regained, the novel lock pin that door is opened is locked.Its operating principle is to rotate handle, and the operation square bar rotates in the drive, and the interior plectrum in being contained on the manipulation square bar is stirred oblique tongue and moved to right, and oblique tongue is opened.Simultaneously, plectrum rotated in the middle of interior operation square bar drove, the motion of the side's of drive tongue driving lever, and by the effect of kidney slot and round pin, the side's of making tongue moves, the switch of the side's of realization tongue.But this also can only satisfy quickly unlocking with lock, still needs key in the time of the quick locking of needs, and using not is easily, and because to afford axial static pressure on the square tongue big, square tongue damages easily.
Summary of the invention
It is good that the present invention mainly provides a kind of self-locking property, can lock by the lock pin that handle is opened fast and locked; It is bad to solve the existing in prior technology self-locking property, can only lock unhandy technical problem by key.
The present invention also provides a kind of larger axis that can bear to static pressure simultaneously, and by the moving limit of square lingual ribbon lock the time, can effectively reduce frictional force, and it is light to unblank; Solve behind the locking that exists in the prior art by the locking plate state that keeps Locked, the technical problem that the stressed excessive easy damage life-span of square tongue lacks.
Above-mentioned technical problem of the present invention is mainly solved by following proposal: a kind of lock pin lock, comprise housing, and handle is provided with oblique tongue assembly in housing, square tongue assembly; Tiltedly the tongue assembly comprises oblique tongue, and tiltedly tongue is connecting tiltedly tongue functional unit; The side's tongue assembly side's of comprising tongue main body and square tongue driver part, described oblique tongue functional unit comprise two interior oblique tongue Fang Xin that can rotate mutually and outer tiltedly tongue Fang Xin up and down, have connected inside and outside interlock plate and inside and outside oblique tongue drive plate on the inside and outside oblique tongue Fang Xin; Interior tiltedly tongue Fang Xin is provided with through hole, and handle is installed in the through hole; In placing, outer interlock plate on the interlock plate, links to each other with interior interlock plate by the linkage pin on the interior interlock plate; One end of interior interlock plate is provided with at least two driving levers, and an end of outer interlock plate is provided with a driving lever; Interior interlock plate is connecting square tongue master drive plate; By the secondary drive plate of the bearing pin side of being connected with tongue, the secondary drive plate of square tongue is provided with oblique tongue push pedal on the side tongue master drive plate, and tiltedly the tongue push pedal is provided with an end of back-moving spring, on the secondary drive plate of the back-moving spring other end side of being fixed on tongue; On the bearing pin between the secondary drive plate of the driving lever side of the being connected to tongue master drive plate of interior interlock plate and square tongue; The driving lever upside of interior interlock plate is provided with linkage pin; The driving lever of outer interlock plate places a side of linkage pin; The lower end of side tongue master's drive plate and secondary drive plate is socketed on the same axis of rotation, is provided with the bayonet socket that matches with the lock core shifting block in a side of square tongue master drive plate and the secondary drive plate of square tongue; Tongue master drive plate upper end, side is provided with linkage pin, linkage pin on axle and the square tongue master drive plate is respectively in two draw-in grooves on the side's of being connected to tongue main body, the two ends symmetry of the upside of side's tongue main body be provided with two bearing pins, be connected with limit lock deflecting plate on the bearing pin, limit lock deflecting plate is connecting the limit lock.In the outdoor handle of tiltedly pegging graft on the tongue Fang Xin, rotation by outdoor handle, drive outer interlock plate and rotate, interlock plate in outer interlock plate drives, and interior interlock plate is connecting square tongue master drive plate, thereby driven the locking of square tongue, when outer handle phase rightabout rotates,, therefore form idle running because outer trace has only a driving lever, do not drive interior interlock plate, thus the side's of unlatching tongue main body.When the chamber handle rotated, interlock plate rotated in the drive, thus the side of drive tongue master drive plate, the side's of making tongue main body is stretched out the outer locking of housing, because interior interlock plate is provided with two driving levers, and when indoor handle reverses, also can the side's of drive tongue main body indentation housing drawback lock.Thereby form lock pin lock by handle quickly unlocking and locking.
When the lock core shifting block at key place rotates to the bayonet socket place of drive plate, the motion of the side's of drive tongue major-minor drive plate, oblique tongue push pedal on the secondary drive plate of the side's of being fixed on tongue is movement therewith also, tiltedly one of the tongue push pedal arrives lock core shifting block next door, when the lock core shifting block continued rotation, the lock core shifting block promoted oblique tongue push pedal, and tiltedly the outer tiltedly tongue drive plate of tongue push pedal promotion joins, thereby drive the rotation of outer tiltedly tongue drive plate, open oblique tongue; When the key reverse rotation, make oblique tongue playback by back-moving spring.
The fixed axis of the major-minor drive plate of side's tongue is the side's of being used for fixing tongue main body simultaneously, when lock body keeps Locked state, if on square tongue is axial, apply static pressure, side's tongue main body is subjected to be subjected to force direction consistent on force direction and the square tongue major-minor drive plate, and all act on the fixed axis of drive plate, fixed axis can bear bigger pressure, so square tongue can bear bigger axial static pressure, the longer service life of the side's of making tongue.
As preferably, described oblique tongue Fang Xin is cylindric, and handle is installed in all square through holes of its center, through hole, and the outer rim of through hole is provided with positioning convex, and an end that connects with interlock plate is provided with convex shoulder, is evenly equipped with four draw-in grooves on the convex shoulder; Interlock plate is provided with the through hole that cooperates with convex shoulder, also is provided with the projection that matches with draw-in groove on interlock plate; Be provided with partition between inside and outside interlock plate.Fang Xin is cylindric convenient rotation, through hole
The positioning convex of outer rim is for Fang Xin is fixed on the housing, and described convex shoulder is in the through hole that is plugged into interlock plate, in order to fix its relative position, has therefore opened four draw-in grooves at convex shoulder, cooperates with the projection of interlock plate through hole.Between inside and outside interlock plate partition being set, can be that inside and outside interlock plate moves mutually and do not interact, thus the function of separately inside and outside handle.
As preferably, an end of interlock plate is provided with two driving levers in described, two driving levers are " eight " font, itself and interior interlock plate are one, the driving lever of outer interlock plate is triangular in shape, the driving lever upside of interior interlock plate is provided with linkage pin, and the driving lever of outer interlock plate places a side of linkage pin, between the major and minor drive plate of the interior interlock plate side of being connected to tongue on the bearing pin.Driving lever and interlock plate are integrally manufactured, and be simple in structure.The driving lever of interior interlock plate is " eight " font, can drive the major-minor drive plate clockwise or be rotated counterclockwise, thereby can open or the locking door lock.Outer interlock plate driving lever drives interior interlock plate motion by stirring bearing pin.And outer interlock plate has only a driving lever, thereby can only a direction move, can not be from outer unlatching door lock.
As preferably, limit lock deflecting plate is triangular in shape, and first fulcrum is fixed on the lock driver plate of limit, and second fulcrum is fixed on the housing, and the 3rd fulcrum place is provided with fluting, and fluting is connected with bearing pin on the square tongue main body.Be provided with fluting at limit lock deflecting plate and square tongue cooperation place, and bearing pin is set on square tongue, frictional force is little like this, and the damage of the other side's tongue is little, and it is light to unblank.One of them fulcrum of limit lock deflecting plate is fixed on the housing, and two fulcrums are around this fulcrum rotation, good stability in addition.
As preferably, tiltedly the tongue push pedal is long and narrow sheet, is provided with two inclined notches formed thereon, and described groove is matched with the bearing pin on the square tongue pair drive plate.The motion of the secondary drive plate of side's tongue, one that has driven oblique tongue push pedal arrives lock core shifting block next door, and the rotation of lock core shifting block has promoted the rectilinear motion of oblique tongue push pedal, thereby can make in the oblique tongue indentation lock housing.
As preferably, two grooves on the square tongue main body are " eight " font, and the groove that matches with axle axially is provided with along square tonguing outgoing direction.The groove that cooperates with axle axially is provided with along square tonguing outgoing direction, like this when locking, if apply static pressure at square tongue direction of principal axis, because groove is axially to be provided with, the bearing of drive plate has been subjected to axial static pressure, reduce the damage of the other side's tongue main body, improved its axial static pressure that can bear, thus the application life of having improved square tongue main body.
As preferably, be provided with torsion spring at square tongue drive plate near oblique tongue one side, an end of torsion spring is fixed on the housing, on the other end side of the being fixed on tongue master drive plate.Torsion spring is set can be so that handle be unblanked and the easier grasp application of force degree locking time outdoors.
Therefore, the present invention has the following advantages: 1. can open fast and lock by handle; 2. square tongue can bear bigger axial static pressure, has good auto-lock function; 3. square tongue long service life is not easy to damage; 4. the limit lock drives by deflecting plate, and frictional force is little, and it is light to unblank.
Description of drawings:
Fig. 1 is the overall structure schematic diagram of a kind of lock pin lock of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the decomposing schematic representation of the oblique tongue operating portion among Fig. 1.
Fig. 5 is the schematic diagram of the square tongue main body among Fig. 1.
The concrete example of implementing:
Below by embodiment, and in conjunction with the accompanying drawings, the technical scheme of inventing is described in further detail.
Embodiment:
Shown in accompanying drawing 1 to 3, a kind of lock pin lock comprises housing 1, and handle is provided with oblique tongue assembly in housing 1, square tongue assembly; Tiltedly the tongue assembly comprises oblique tongue 2, and tiltedly tongue 2 is connecting tiltedly tongue functional unit; The side's tongue assembly side's of comprising tongue main body 3 and square tongue driver part, described oblique tongue functional unit comprises two interior oblique tongue side cores that can rotate mutually 4 and outer tiltedly tongue side's core 5 up and down, tiltedly tongue Fang Xin is cylindric, its center is provided with square through hole 4-1, handle is installed in the through hole 4-1, the outer rim of through hole 4-1 is provided with positioning convex 4-2, and an end that connects with interlock plate is provided with convex shoulder 4-3, is evenly equipped with four draw-in groove 4-4 on the convex shoulder 4-3; Interlock plate is provided with the through hole 6-1 that cooperates with convex shoulder 4-3, also is provided with the protruding 6-2 that matches with draw-in groove 4-4 on interlock plate; 6,7 of inside and outside interlock plates are provided with partition 8 (as shown in Figure 4).
Inside and outside interlock plate 6,7 and inside and outside oblique tongue drive plate have been connected on the inside and outside oblique tongue side core 4,5.One end of interior interlock plate 6 is provided with two driving lever 6-3, driving lever 6-3 is " eight " font, with interior interlock plate 6 be integrally manufactured, on the bearing pin 11 between the side of being connected to tongue master drive plate 9 and the secondary drive plate 10, driving lever 6-3 upside is provided with linkage pin 6-4, it is triangular in shape that one end of outer interlock plate 7 only is provided with a driving lever 7-1, places the side of linkage pin 6-4.Side's tongue master's drive plate 9 and secondary drive plate 10 are fixed on the same axis of rotation 12, upside at square tongue master drive plate 9 is provided with linkage pin 13, linkage pin 13 and axis of rotation 12 are respectively in two grooves on the side's of being connected in tongue main body 3, two grooves are " eight " font and distribute (as shown in Figure 5), on the axial direction of the groove 3-1 side of being arranged on tongue main body 3 turnover that cooperate with axis of rotation 12.One side of the major and minor drive plate 9,10 of side's tongue is provided with bayonet socket 14, and is relative with the lock core shifting block at keyhole place.
Be provided with oblique tongue push pedal 15 on the secondary drive plate 10 of square tongue, tiltedly tongue push pedal 15 is long and narrow sheet, is provided with two inclined notches formed thereon, and it is matched with the bearing pin on the square tongue pair drive plate 10.Tiltedly be fixed with back-moving spring 16 in the tongue push pedal 15, on the secondary drive plate 10 of the other end side of the being arranged on tongue of back-moving spring 16.Be fixed with torsion spring 19 at square tongue master drive plate 9 near oblique tongue side core one side, the other end of torsion spring 19 is fixed on the housing 1.
The two ends symmetry of the upside of side's tongue main body 3 be provided with two bearing pin 3-2, be connected with limit lock deflecting plate 17 on the bearing pin 3-2, limit lock deflecting plate 17 is connecting limit lock driver plate 18.Limit lock deflecting plate 17 is triangular in shape, first fulcrum is fixed on the lock driver plate 18 of limit, and second fulcrum is fixed on the housing 1, and the 3rd fulcrum place is provided with fluting 17-1, bearing pin 3-2 on fluting and the square tongue main body 3 is connected, and first and the 3rd fulcrum rotates around second fulcrum.
Operating principle: use when key operated, the lock core shifting block rotates, and secondary drive plate 10 of the side's of drive tongue and square tongue master drive plate 9 rotate, and the linkage pin 13 that is fixed on the drive plate slides in the fluting 3-2 of square tongue main body 3, the side's of drive tongue main body 3 is stretched out or indentation, finishes locking and open function; After square tongue main body 3 indentations, be rotated further the lock core shifting block, shifting block promotes to be fixed on the oblique tongue push pedal 15 on the secondary drive plate 9, promotes oblique tongue drive plate rotation, thereby finishes the locking and the open function of oblique tongue 2 simultaneously.
With the quick locking of handle outdoors: the outer handle of rotary door, outdoor oblique tongue side core 5 drives outer interlock plate 7 and rotates, outer interlock plate 7 is because place on the interior interlock plate 6, drive interior interlock plate by linkage pin 6-4 on the interior interlock plate 6 and rotate 6, the driving lever 6-3 of interior interlock plate 6 and square tongue master drive plate 9 join, thereby secondary drive plate 10 of the side's of drive tongue and square tongue master drive plate 9 rotate again, linkage pin 13 on the fixing drive plate again slides in the fluting 3-1 of square tongue main body 3, the side's of drive tongue main body 3 is moved outside lock body, finishes the locking function; During oppositely moving handle outdoors, outdoor oblique tongue side core 5 is rotatable, because outer interlock plate 7 has only single driving lever 7-1, therefore can not secondary drive plate 10 of the side's of drive tongue and 10 rotations of square tongue master drive plate, and do not reach the function of unlatching.
The function of the quick locking of handle and unlatching in the door: forward or backwards in the rotary door during handle, interlock plate rotated 6 in indoor oblique tongue side core 4 drove, rotate at secondary drive plate 10 of drive side's tongue and square tongue master drive plate 9, linkage pin 13 on the side of the being fixed on tongue master drive plate 10 slides in the fluting 3-1 of square tongue main body 3, the side's of drive tongue main body 3 is moved in lock body or is moved outside lock body, finishes the function of quick locking and unlatching.
Specific embodiment described herein only is the present invention to be conceived illustrate.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can not depart from design of the present invention or surmount the scope that appended claims is not come to an agreement justice.
Claims (10)
1. a lock pin lock comprises housing, and handle is provided with oblique tongue assembly in housing, square tongue assembly; Tiltedly the tongue assembly comprises oblique tongue, and tiltedly tongue is connecting tiltedly tongue functional unit; The side's tongue assembly side's of comprising tongue main body and square tongue driver part, it is characterized in that: described oblique tongue functional unit comprises two interior oblique tongue Fang Xin (4) that can rotate mutually and outer tiltedly tongue Fang Xin (5) up and down, has connected inside and outside interlock plate (6,7) and inside and outside oblique tongue drive plate on the inside and outside oblique tongue Fang Xin (4,5); Interior tiltedly tongue Fang Xin (4) is provided with through hole (4-1), and handle is installed in the through hole (4-1); Outer interlock plate (7) places on the interior interlock plate (6), links to each other with interior interlock plate (6) by the linkage pin (6-4) on the interior interlock plate (6); One end of interior interlock plate (6) is provided with at least two driving levers (6-3), and an end of outer interlock plate (7) is provided with a driving lever (7-1); Interior interlock plate (6) is connecting square tongue master drive plate (9); Side's tongue master's drive plate (9) is gone up by the secondary drive plate (10) of bearing pin (11) side of being connected with tongue, side's secondary drive plate of tongue (10) is provided with oblique tongue push pedal (15), tiltedly tongue push pedal (15) is provided with an end of back-moving spring (16), on the secondary drive plate of back-moving spring (16) other end side of being fixed on tongue (10); On the bearing pin (11) between the secondary drive plate of driving lever (6-3) side of the being connected to tongue master drive plate (9) of interior interlock plate (6) and square tongue (10); Driving lever (6-3) upside of interior interlock plate (6) is provided with linkage pin (6-4); The driving lever (7-1) of outer interlock plate (7) places a side of linkage pin (6-4); The lower end of side's secondary drive plate of tongue master's drive plate (9) and square tongue (10) is socketed on the same axis of rotation (12), is provided with the bayonet socket (14) that matches with the lock core shifting block in a side of square tongue master drive plate (9) and square tongue pair drive plate (10); Side's tongue master's drive plate (10) upper end is provided with linkage pin (13), linkage pin (13) on axis of rotation (12) and the square tongue master drive plate (9) is respectively in two draw-in grooves on the side's of being connected to tongue main body (3), the two ends symmetry of the upside of side's tongue main body (3) be provided with two bearing pins (3-2), be connected with limit lock deflecting plate (17) on the bearing pin (3-2), limit lock deflecting plate (17) is connecting limit lock (18).
2. a kind of lock pin lock according to claim 1, it is characterized in that: oblique tongue Fang Xin is cylindric in described, the outer rim of described through hole (4-1) is provided with positioning convex (4-2), and an end that connects with interlock plate is provided with convex shoulder (4-3), is evenly equipped with four draw-in grooves (4-4) on the convex shoulder (4-3); Interlock plate is provided with the through hole (6-1) that cooperates with convex shoulder (4-3), also is provided with the projection (6-2) that matches with draw-in groove (4-4) on interlock plate; Inside and outside interlock plate is provided with partition (8) between (6,7).
3. a kind of lock pin lock according to claim 1 and 2, it is characterized in that: an end of interlock plate (6) is provided with two driving levers (6-3) in described, two driving levers (6-3) are " eight " font, and itself and interior interlock plate (6) are one, and the driving lever of outer interlock plate (7) is triangular in shape.
4. a kind of lock pin lock according to claim 1 and 2, it is characterized in that: limit lock deflecting plate (17) is triangular in shape, first fulcrum is fixed on the limit lock rotor plate (18), second fulcrum is fixed on the housing (1), the 3rd fulcrum place is provided with fluting (17-1), and the bearing pin (3-2) on fluting (17-1) and the square tongue main body (3) is connected.
5. a kind of lock pin lock according to claim 3, it is characterized in that: limit lock deflecting plate (17) is triangular in shape, first fulcrum is fixed on the limit lock rotor plate (18), second fulcrum is fixed on the housing (1), the 3rd fulcrum place is provided with fluting (17-1), and the bearing pin (3-2) on fluting (17-1) and the square tongue main body (3) is connected.
6. a kind of lock pin lock according to claim 1 and 2, it is characterized in that: tiltedly tongue push pedal (15) is long and narrow sheet, is provided with two inclined notches formed thereon, and the bearing pin on the secondary drive plate of described groove and square tongue (10) is matched.
7. a kind of lock pin lock according to claim 5, it is characterized in that: tiltedly tongue push pedal (15) is long and narrow sheet, is provided with two inclined notches formed thereon, and the bearing pin on the secondary drive plate of described groove and square tongue (10) is matched.
8. a kind of lock pin lock according to claim 1 and 2, it is characterized in that: two grooves (3-1) on the square tongue main body (3) are " eight " font, and the groove that matches with axis of rotation (12) passes in and out axis of orientation to setting along square tongue main body (3).
9. a kind of lock pin lock according to claim 7, it is characterized in that: two grooves (3-1) on the square tongue main body (3) are " eight " font, and the groove that matches with axis of rotation (12) passes in and out axis of orientation to setting along square tongue main body (3).
10. a kind of lock pin lock according to claim 1 and 2, it is characterized in that: be provided with torsion spring (19) near oblique tongue (2) one sides at square tongue master drive plate (9), one end of torsion spring (19) is fixed on the housing (1), on the other end side of the being fixed on tongue master drive plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100519790A CN100451285C (en) | 2006-06-15 | 2006-06-15 | Mortice lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100519790A CN100451285C (en) | 2006-06-15 | 2006-06-15 | Mortice lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1861968A CN1861968A (en) | 2006-11-15 |
| CN100451285C true CN100451285C (en) | 2009-01-14 |
Family
ID=37389484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100519790A Expired - Fee Related CN100451285C (en) | 2006-06-15 | 2006-06-15 | Mortice lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100451285C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291141B (en) * | 2013-05-08 | 2015-08-05 | 希美克(广州)实业有限公司 | The single-point lock of modified node method |
| CN105178732A (en) * | 2015-09-30 | 2015-12-23 | 中山市德利五金制品有限公司 | Door lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351510Y (en) * | 1998-06-19 | 1999-12-01 | 黄小明 | Multi-bolt automatic door lock |
| CN2511767Y (en) * | 2001-12-07 | 2002-09-18 | 吴均毅 | Rapid bolt lock on handle |
| DE10122466A1 (en) * | 2001-05-09 | 2002-11-28 | Steinbach & Vollmann | Lock comprises a latch pulled out of the closed position against the force of a spring by a locking lug of a profile cylinder, and two rods moving in opposite directions |
| CN2586788Y (en) * | 2002-09-30 | 2003-11-19 | 陈力 | Lock body with novel lock pin |
| US20040107747A1 (en) * | 2002-12-09 | 2004-06-10 | Shih-Chung Chang | Linkage adapted to be controlled by an inner handle to deactivate a primary dead bolt which is controlled by a knob on a door |
| CN2923931Y (en) * | 2006-06-15 | 2007-07-18 | 罗雍进 | Insertion-core lock |
-
2006
- 2006-06-15 CN CNB2006100519790A patent/CN100451285C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2351510Y (en) * | 1998-06-19 | 1999-12-01 | 黄小明 | Multi-bolt automatic door lock |
| DE10122466A1 (en) * | 2001-05-09 | 2002-11-28 | Steinbach & Vollmann | Lock comprises a latch pulled out of the closed position against the force of a spring by a locking lug of a profile cylinder, and two rods moving in opposite directions |
| CN2511767Y (en) * | 2001-12-07 | 2002-09-18 | 吴均毅 | Rapid bolt lock on handle |
| CN2586788Y (en) * | 2002-09-30 | 2003-11-19 | 陈力 | Lock body with novel lock pin |
| US20040107747A1 (en) * | 2002-12-09 | 2004-06-10 | Shih-Chung Chang | Linkage adapted to be controlled by an inner handle to deactivate a primary dead bolt which is controlled by a knob on a door |
| CN2923931Y (en) * | 2006-06-15 | 2007-07-18 | 罗雍进 | Insertion-core lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1861968A (en) | 2006-11-15 |
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