CN101481969B - Composite lock - Google Patents
Composite lock Download PDFInfo
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- CN101481969B CN101481969B CN2008101828894A CN200810182889A CN101481969B CN 101481969 B CN101481969 B CN 101481969B CN 2008101828894 A CN2008101828894 A CN 2008101828894A CN 200810182889 A CN200810182889 A CN 200810182889A CN 101481969 B CN101481969 B CN 101481969B
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- locking bolt
- locking
- pedestal
- core
- bolt
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- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 37
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 71
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a composite lock, mainly comprising a locked lock core, a lock bolt mechanism, a connection mechanism and a lock bolt mechanism arranged in a body, wherein the connection mechanism is connected to and driven by the lock bolt mechanism and can be connected to two auxiliary locks, the lock bolt mechanism is driven by the locked lock core and comprises a lock bolt base, a base spring, a pusher arm which can be mutually clipped and combined with the locked lock core, and a lock bolt which can be arranged at the lock bolt base in a sliding way, wherein a limit stop piece is arranged at the lock bolt base in a bulging way, and the lock bolt and the limit stop piece on the lock bolt base are mutually clipped and abutted so as to form a clip stop piece which can be clipped and abutted with the connection mechanism. The composite lock has the simplified structure, and can realize the efficacy of stably maintaining the locking state.
Description
Technical field
The present invention relates to a kind of lock, relate in particular to and a kind ofly cooperate auxiliary lock and multiple spot locking effect is provided and can stablizes the composite lock of locking.
Background technology
Existing composite lock, as United States Patent (USP) case the 6th, 266, No. 981 " Lock, in particular mortise lock for an exterior door ", or United States Patent (USP) the 5th, 265, No. 920 " Drive Rod Lock ", but this kind composite lock structure is quite complicated, and further improved necessity is arranged in fact.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the baroque defective that prior art exists, and a kind of composite lock is provided, and it has the structure of simplifying composite lock, and can reach the effect that firmly remains in the locking state.
For achieving the above object, the present invention mainly provides a kind of composite lock, it is characterized in that:
One body;
One operationally is arranged on intrinsic locking core, is provided with a pushing block in the locking core;
One is arranged on intrinsic spring bolt mechanism, and it includes: the dead bolt of body telescopic moving relatively; One is connected to dead bolt and can drives the intrinsic linkage of dead bolt retraction;
One is arranged in the body and is connected to spring bolt mechanism and by connect mechanism that spring bolt mechanism drove; And
One is arranged in the body and by the latch mechanism that pushing block drove on the locking core, it includes:
One be arranged in the body and with the corresponding locking bolt pedestal of locking core, have on this locking bolt pedestal one with the locking core on pushing block lean against edge, and on the locking bolt pedestal, be convexly equipped with to be formed with and place restrictions on sheet;
One two ends are connected to the pedestal spring of body and locking bolt pedestal respectively;
One is hubbed on the body, and the pusher arm that can engage mutually with the pushing block on the locking core; And
One is slidably disposed on the locking bolt on the locking bolt pedestal, and locking bolt can fasten mutually with the sheet of placing restrictions on the locking bolt pedestal, is formed with a hooking sheet that can fasten mutually with connect mechanism again on locking bolt, wherein
The locking bolt pedestal is provided with a guide groove longitudinally, then is convexly equipped with to be formed with the guide rod that stretches into guide groove on body; Again
Be provided with a set bar groove that is longitudinal extension and parallels in locking bolt with guide groove on the locking bolt pedestal, and an end of pusher arm is provided with a push rod that stretches into slidably in the set bar groove, then is arranged with in the other end of pusher arm to be formed with a slot that can fasten with pushing block on the locking core.
Described composite lock is characterized in that: the locking bolt pedestal is provided with a guide groove longitudinally, then is convexly equipped with to be formed with the guide rod that stretches into guide groove on body; Again
Be provided with a set bar groove that is longitudinal extension and parallels in locking bolt with guide groove on the locking bolt pedestal, and an end of pusher arm is provided with a push rod that stretches into slidably in the set bar groove, then is arranged with in the end in addition of pusher arm to be formed with a slot that can fasten with pushing block on the locking core.
Described composite lock is characterized in that: on the locking bolt pedestal, be formed with a fairlead again, and in the locking bolt pedestal be positioned at fairlead and place restrictions on be formed with one between sheet can be for locking bolt in the sliding space that wherein slides, and fairlead is to be connected to the pedestal spring.
Described composite lock is characterized in that: the linkage of this spring bolt mechanism includes:
One is arranged on the body rotationally, and can be connected to the handle core on the leader;
One is sheathed on the handle core and the moving drive plate that links to each other with the handle core, and an end of this drive plate is to convex with a joint pin that can be connected to connect mechanism
One is hubbed on the body, and can be slidingly coupled to the linking arm of drive plate relatively, is provided with a drive post that slidably is connected to dead bolt in linking arm, wherein is provided with one in dead bolt and can stretches into wherein tipper for driving post; And
One two ends are resisted against the latch bolt spring on body and the dead bolt respectively.
Described composite lock, it is characterized in that: on the external surface of handle core, convex with a drive block, then be provided with a group that is sheathed on the handle core on this drive plate and establish the hole, establish in group be concaved with in addition on the inner edge in hole one can with the grip handle lock combined hole that fastens of drive block in the heart.
Described composite lock, it is characterized in that: on the external surface of handle core, convex with a drive block, then be provided with a group that is sheathed on the handle core on this drive plate and establish the hole, the inner edge of establishing the hole in group is concaved with the engagement groove of an arc, and grip handle lock drive block in the heart then can be placed in the engagement groove with relatively moving; Again
Be provided with the hole that is pivoted in an end of linking arm, and convex with a post that is pivoted that penetrates the hole that is pivoted on body, being provided with one in drive plate is the arc guide barrel in the center of circle with the handle core, and the post that is pivoted on the body then stretches in the guide groove of drive plate slidably.
Described composite lock is characterized in that: connect mechanism includes:
One is slidably disposed on intrinsic web, and web is connected with joint pin on the drive plate, and is formed with a clamping slot that can fasten with hooking sheet on the locking bolt in being arranged with on the web; And
Two are connected to the web two ends respectively, and in order to be connected to the armite of an auxiliary lock respectively.
Described composite lock is characterized in that: on the locking core, be convexly equipped with and be formed with a backstop projection, on body, be convexly equipped with again be formed with one with the corresponding stopper posts of backstop projection.
Described composite lock is characterized in that: this locking core and latch mechanism are arranged on the interior top with respect to spring bolt mechanism of body; Again
On the locking bolt pedestal is the apical margin that is molded over the locking bolt pedestal against edge and fairlead, and the sheet of placing restrictions on the locking bolt pedestal is the root edge that is molded over the locking bolt pedestal.
Described composite lock is characterized in that: this locking core and latch mechanism are arranged on the interior below with respect to spring bolt mechanism of body; Again
On the locking bolt pedestal is the root edge that is molded over the locking bolt pedestal against edge and fairlead, and the sheet of placing restrictions on the locking bolt pedestal is the apical margin that is molded over the locking bolt pedestal.
By above-mentioned technological means, the present invention can cooperate auxiliary lock that the locking effect of multiple spot is provided, and place restrictions on locking bolt and the locking bolt pedestal sheet mutually against, composite lock can be remained under the stable locking state, and can not change because of external force, and the present invention is simple in structure, and assembling can reduce the cost that composite lock is made easily whereby.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a sectional perspective decomposing schematic representation of the present invention.
Fig. 2 is the internal structure perspective exploded view of first embodiment of the invention.
Fig. 3 is the in-built floor map of first embodiment of the invention.
Fig. 4 is the floor map of first embodiment of the invention under the locking state.
Fig. 5 is the action schematic diagram of first embodiment of the invention under unlocking condition.
Fig. 6 is the floor map of another spring bolt mechanism of the present invention.
Fig. 7 is the action schematic diagram of another spring bolt mechanism of the present invention.
Fig. 8 is the internal structure perspective exploded view of second embodiment of the invention.
Fig. 9 is the action schematic diagram of second embodiment of the invention under unlocking condition.
Figure 10 is the action schematic diagram of second embodiment of the invention under the locking state.
The specific embodiment
The present invention mainly provides a kind of composite lock, please cooperate referring to Fig. 1 to Fig. 3, by seeing among the figure, composite lock of the present invention includes a body 10, a locking core 20, a spring bolt mechanism 30, a connect mechanism 40 and a latch mechanism 50, this body 10 is to be fixedly arranged on the door-plate, it is by hollow and can be made up of a pedestal and a lid, is provided with a dead bolt hole 102 and a locking bolt hole 104 in a side of body 10.
This locking core 20 operationally is arranged on the lock core hole 106 of body 10, on locking core 20, be convexly equipped with and be formed with a pushing block 22, wherein, locking core 20,20A can be as Fig. 1 or shown in Figure 8, and be different forms, on locking core 20, can be convexly equipped with in addition and form a backstop projection 24, on body 10, then be convexly equipped be formed with one with backstop projection 24 corresponding stopper posts 16, and by backstop projection 24 and stopper posts 16 mutually against, but can limit the work angle of locking core 20.
This spring bolt mechanism 30 is to be arranged within the body 10, and have a dead bolt 32 and a linkage, wherein this dead bolt 32 is arranged in the body 10 movably, and in extended or the retraction dead bolt hole 102, and can stretch in the locked groove set on the doorframe, make between door-plate and doorframe to be closed condition, this linkage is arranged in the body 10 and with dead bolt 32 and is connected again, is able in dead bolt hole 102 retraction bodies 10 to drive dead bolt 32.
This linkage includes leader's core 34, a drive plate 36 and a linking arm 38 again, this handle core 34 is arranged on the body 10 rotationally, and be connected on the leader, allow the user pass through swing handle and relative body 10 swing handle cores 34, on the external surface 341 of handle core 34, convex with a drive block 342 again.
This drive plate 36 is to be sheathed on the handle core 34, one end of this drive plate 36 is to convex with a joint pin 368 that can be connected to connect mechanism 40, drive plate 36 other ends then are provided with a group that is sheathed on handle core 34 and establish hole 362, establish in group and be concaved with a combined hole 364 that can fasten with drive block 342 on the handle core 34 on the inner edge in hole 362 in addition, whereby when handle core 34 rotates, can drive drive plate 36 relative bodies 10 and pivot.
Fig. 6, shown in Figure 7 and for example, establish the engagement groove 365 that hole 362 inner edges are concaved with an arc in the group of drive plate 36B, drive block 342 on the handle core 34 then can be placed in the engagement groove 365 with relatively moving, be formed with a relative rotational travel and make between handle core 34 and drive plate 36B, drive plate 36 can be cooperated in order to drive different auxiliary locks.
This linking arm 38 is to be hubbed on the body 10, one end of linking arm 38 is provided with the hole 384 that is pivoted, on body 10, then convex with a post 17 that is pivoted that penetrates the hole 384 that is pivoted, by this post 17 that is pivoted linking arm 38 is hubbed on the body 10, being provided with one in drive plate 36 again is the arc guide barrel 366 in the center of circle with handle core 34, the post 17 that is pivoted on the body 10 then is to stretch into slidably in the guide groove 366 of drive plate 36, and make linking arm 38 can be slidingly coupled to drive plate 36 relatively by being pivoted post 17, the in addition end of linking arm 38 then is provided with a drive post 382 that slidably is connected to dead bolt 32 again, wherein is provided with one in dead bolt 32 and can stretches into wherein tipper 322 for driving post 382.
Whereby, please cooperate again, and during swing handle core 34 when user's swing handle referring to Fig. 5, can be by the transmission of drive plate 36 and linking arm 38, make dead bolt 32 in dead bolt hole 102 retraction bodies 10, and make door-plate be unlocking condition following time in composite lock, doorframe is opened relatively.
On body 10, can be provided with a latch bolt spring 18 in addition in addition, the two ends of this latch bolt spring 18 are resisted against respectively on body 10 and the dead bolt 32, and provide dead bolt 32 1 perseverances to stretch out the strength of body 10 outsides by dead bolt hole 102 whereby, and allow dead bolt 32 after the user decontrols handle, can stretch out dead bolt hole 102 automatically.
Two armites 44 are the two ends that are connected to web 42 respectively again, and be connected to an auxiliary lock respectively, when web 42 moves, can drive two armites, 44 same moved further, and then the locking state of releasing auxiliary lock, the mode that the wherein structure of auxiliary lock, and connect mechanism 40 is removed auxiliary lock locking states is existing structure and mode, and non-target of the present invention is not so give unnecessary details in addition at this.
This latch mechanism 50 is arranged in the body 10, and promoted and moved by the pushing block on the locking core 20 22, in as Fig. 2, first embodiment shown in Figure 3, locking core 20 and latch mechanism 50 are arranged on the nearly upper edge of body 10, and be positioned at the top of spring bolt mechanism 30, and in as Fig. 8, second embodiment shown in Figure 9, locking core 20A and latch mechanism 50A are arranged on the nearly root edge place of body 10A, and are positioned at the below of spring bolt mechanism 30A.
This latch mechanism 50 includes a locking bolt pedestal 52, a pusher arm 54 and a locking bolt 56, wherein this locking bolt pedestal 52 is to be slidably disposed in the body 10 on the position with respect to locking core 20, in be formed with on the locking bolt pedestal 52 one be resisted against pushing block 22 on the locking core 20 against edge 521, wherein should can be arc against edge 521, in Fig. 2, first embodiment shown in Figure 3, should be against edge 521 plastic apical margins at locking bolt pedestal 52, and in second embodiment as shown in Figure 8, should be against the plastic root edge of edge 521A at locking bolt pedestal 52A.
Locking bolt pedestal 52 is provided with a guide groove 522 longitudinally again, on body 10, then be convexly equipped with and be formed with the guide rod 12 that stretches into guide groove 522, can allow locking bolt pedestal 52 vertically move whereby along its guide groove 522 relative bodies 10, in body 10, be provided with the pedestal spring 13 that two ends are connected to body 10 and locking bolt pedestal 52 respectively in addition, to provide locking bolt pedestal 52 1 homings required elastic force whereby.
On locking bolt pedestal 52, be provided with one in addition and place restrictions on a sheet 525 and a fairlead 524, in locking bolt pedestal 52 place restrictions on sheet 525 and 524 of fairleads then are formed with a sliding space, in Fig. 2, first embodiment shown in Figure 3, placing restrictions on sheet 525 is the root edges that take shape in locking bolt pedestal 52, and fairlead 524 is the apical margins that take shape in locking bolt pedestal 52, and be connected with pedestal spring 13, and in Fig. 8, the 9th embodiment shown in Figure 9, placing restrictions on sheet 525A is the apical margin that takes shape in locking bolt pedestal 52A, and fairlead 524A is the root edge that takes shape in locking bolt pedestal 52A.
This pusher arm 54 is to be hubbed on the body 10, and can engage mutually with the pushing block 22 on the locking core 20, and promoted and relative body 10 pivots by pushing block 22, wherein this pusher arm 54 can be set on the guide rod 12 of body 10, first end of pusher arm 54 is to be formed with the slots 542 that can engage mutually with pushing block 22 again, and its second end then is convexly equipped with and is formed with a push rod 544.
This locking bolt 56 is slidably disposed in the sliding space of locking bolt pedestal 52, and it is relative with the locking bolt hole 104 on the body 10, and interconnect with pusher arm 54 and can by pusher arm 54 drive and through locking bolt hole 104 stretch out or the retraction body in, and with doorframe on a locked groove mutually blocking cooperate, make the relative doorframe of door-plate be the locking state.
When locking bolt 56 retractions or when stretching out in the body 10, all can with locking bolt pedestal 52 on place restrictions on sheet 525 mutually against, on locking bolt 56, be convexly equipped with again and be formed with a hooking sheet 562 in order to fasten connect mechanism 40, wherein locking bolt 56 can be integrated block, also can be as shown in the figure to be combined by several lamellar bodies.
This locking bolt 56 is provided with a set bar groove 564 that is longitudinal extension and parallels with guide groove 522 on the locking bolt pedestal 52 again, and the push rod 544 on the pusher arm 54 stretches in the set bar groove 564 slidably, and can be whereby when pusher arm 54 relative bodies 10 pivot, promote locking bolt 56 relatively body 10 horizontal moving and stretch out or the retraction body in.
In body 10, be provided with in addition two ends and be resisted against locking bolt spring 14 on body 10 and the locking bolt 56 respectively.
When composite lock of the present invention is positioned at unlocking condition, its locking bolt 56 as shown in Figure 3 as, be resisted against a side of placing restrictions on sheet 525 on the locking bolt pedestal 52, and when the time with specific key turns locking core 20, please cooperate again referring to Fig. 4, locking bolt pedestal 52 can be promoted and be moved down along its guide groove 522 relative bodies 10 by the pushing block on the locking core 20 22, make the sheet 525 of placing restrictions on the locking bolt pedestal 52 leave the position that fastens mutually with locking bolt 56, and the pushing block on the locking core 20 22 can fasten with the slot 542 on the pusher arm 54 and drive pusher arm 54 relative bodies 10 pivots, and then promote locking bolts 56 by the push rod on the pusher arm 54 544 and stretch out locking bolt hole 104, and with doorframe on relative locked groove fasten, and make composite lock be the locking state.
When locking core 20 continues to rotate and when its pushing block 22 and slot 542 on the pusher arm 54 are separated, locking bolt pedestal 52 homing that can move up because of the elastic force that pedestal spring 13 is provided, and sheet 525 other sides of placing restrictions on the locking bolt pedestal 52 are resisted against on the locking bolt 56 that stretches out body 10, so locking bolt 56 is firmly remained under the locking state that stretches out body 10, and can not withdraw arbitrarily in the body 10 because of external force.
Again when locking bolt 56 stretches out locking bolt hole 104 and is the locking state, hooking sheet 562 on the locking bolt 56 can be resisted against the apical margin of web 42 or snap in the clamping slot 422 of web 42, so can fasten effect by what 562 pairs of webs 42 of hooking sheet were produced, web 42 can't be moved relative to body 10, therefore, if the people is arranged in swing handle this moment, also can't drive spring bolt mechanism 30 actions, also can keep the locking state of auxiliary lock simultaneously, and whole composite lock stably is maintained under the locking state of multiple spot.
And when with key drive locking core 20 backward rotation, its pushing block 22 can promote locking bolt pedestals 52 earlier and move down, and drives pusher arm 54 backswings pivot, and locking bolt 56 is driven in the retraction bodies 10, and removes the locking state of latch mechanism 50.
In addition at Fig. 8 to second embodiment shown in Figure 10, its structure and Fig. 2, embodiment shown in Figure 3 is roughly the same, drive plate 36A and linking arm 38A as spring bolt mechanism 30A, connect mechanism 40A, and the locking bolt pedestal 52A of latch mechanism 50A, the structure of pusher arm 54A and locking bolt 56A etc. is all roughly the same, but its setting and direction of action are then opposite, therefore its detailed structure and no longer repeated description, and in a second embodiment, when locking bolt 56A stretches out body 10A, hooking sheet 562A on the locking bolt 56A snaps in the clamping slot 422A of web 42A, and web 42A can not moved relative to body 10A.
Composite lock of the present invention is simple in structure, assembling easily, and analog structure can cooperate different cores to use with the different directions assembling, so can promote and enlarge its effective utilization and scope.
Claims (9)
1. a composite lock is characterized in that, comprising:
One body;
One operationally is arranged on intrinsic locking core, is provided with a pushing block in the locking core;
One is arranged on intrinsic spring bolt mechanism, includes: the dead bolt of body telescopic moving relatively; One is connected to dead bolt and can drives the intrinsic linkage of dead bolt retraction;
One is arranged in the body and is connected to spring bolt mechanism and by connect mechanism that spring bolt mechanism drove;
One is arranged in the body and by the latch mechanism that pushing block drove on the locking core, includes:
One be arranged in the body and with the corresponding locking bolt pedestal of locking core, have on the locking bolt pedestal one with the locking core on pushing block lean against edge, and on the locking bolt pedestal, be convexly equipped with to be formed with and place restrictions on sheet;
One two ends are connected to the pedestal spring of body and locking bolt pedestal respectively;
One is hubbed on the body, and the pusher arm that can engage mutually with the pushing block on the locking core;
One is slidably disposed on the locking bolt on the locking bolt pedestal, and locking bolt can fasten mutually with the sheet of placing restrictions on the locking bolt pedestal, is formed with a hooking sheet that can fasten mutually with connect mechanism again on locking bolt, wherein
The locking bolt pedestal is provided with a guide groove longitudinally, then is convexly equipped with to be formed with the guide rod that stretches into guide groove on body; Again
Be provided with a set bar groove that is longitudinal extension and parallels in locking bolt with guide groove on the locking bolt pedestal, and an end of pusher arm is provided with a push rod that stretches into slidably in the set bar groove, then is arranged with in the other end of pusher arm to be formed with a slot that can fasten with pushing block on the locking core.
2. composite lock according to claim 1, it is characterized in that: on described locking bolt pedestal, be formed with a fairlead again, described locking bolt pedestal is positioned at fairlead and places restrictions on and is formed with a confession locking bolt between sheet in the sliding space that wherein slides, and fairlead is to be connected to the pedestal spring.
3. composite lock according to claim 2 is characterized in that: the linkage of described spring bolt mechanism includes:
One is arranged on the body rotationally, and is connected to the handle core on the leader;
One is sheathed on the handle core and the moving drive plate that links to each other with the handle core, and an end of this drive plate is to convex with a joint pin that is connected to connect mechanism;
One is hubbed on the body, and can be slidingly coupled to the linking arm of drive plate relatively, is provided with one in linking arm and is slidingly connected to the drive post of dead bolt, wherein is provided with one in dead bolt and stretches into wherein tipper for driving post;
One two ends are resisted against the latch bolt spring on body and the dead bolt respectively.
4. composite lock according to claim 3, it is characterized in that: on the external surface of described handle core, convex with a drive block, then be provided with a group that is sheathed on the handle core on the described drive plate and establish the hole, establish in group be concaved with in addition on the inner edge in hole one can with the described grip handle lock combined hole that fastens of drive block in the heart.
5. composite lock according to claim 3, it is characterized in that: on the external surface of described handle core, convex with a drive block, then be provided with a group that is sheathed on described handle core on this drive plate and establish the hole, the inner edge of establishing the hole in group is concaved with the engagement groove of an arc, and described grip handle lock drive block in the heart then can be placed in the engagement groove with relatively moving;
Be provided with the hole that is pivoted in an end of linking arm, and on described body, convex with a post that is pivoted that penetrates this hole that is pivoted, be provided with one with the described handle core arc guide barrel that is the center of circle in described drive plate, the post that is pivoted on the described body then stretches in the guide groove of described drive plate slidably.
6. composite lock according to claim 5 is characterized in that: described connect mechanism includes:
One is slidably disposed on intrinsic web, and this web is connected with joint pin on the drive plate, and is formed with a clamping slot that can fasten with hooking sheet on the locking bolt in being arranged with on this web;
Two are connected to this web two ends respectively, in order to be connected to the armite of an auxiliary lock respectively.
7. composite lock according to claim 6 is characterized in that: be convexly equipped with on the described locking core and be formed with a backstop projection, on described body, be convexly equipped with again be formed with one with the corresponding stopper posts of this backstop projection.
8. composite lock according to claim 7 is characterized in that: described locking core and latch mechanism are arranged on the interior top with respect to spring bolt mechanism of described body;
On the described locking bolt pedestal is the apical margin that is molded over described locking bolt pedestal against edge and fairlead, and the sheet of placing restrictions on the described locking bolt pedestal is the root edge that is molded over described locking bolt pedestal.
9. composite lock according to claim 8 is characterized in that: described locking core and latch mechanism are arranged on the interior below with respect to described spring bolt mechanism of described body;
On the described locking bolt pedestal is the root edge that is molded over described locking bolt pedestal against edge and fairlead, and the sheet of placing restrictions on the described locking bolt pedestal is the apical margin that is molded over described locking bolt pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101828894A CN101481969B (en) | 2008-01-11 | 2008-12-12 | Composite lock |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810000625 | 2008-01-11 | ||
| CN200810000625.2 | 2008-01-11 | ||
| CN2008101828894A CN101481969B (en) | 2008-01-11 | 2008-12-12 | Composite lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101481969A CN101481969A (en) | 2009-07-15 |
| CN101481969B true CN101481969B (en) | 2011-11-16 |
Family
ID=40879242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101828894A Expired - Fee Related CN101481969B (en) | 2008-01-11 | 2008-12-12 | Composite lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101481969B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111877879A (en) * | 2020-08-24 | 2020-11-03 | 宁波首耐特金属制品有限公司 | Door lock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6131966A (en) * | 1998-12-10 | 2000-10-17 | Schlage Lock Company | Latch holdback mechanism for a mortise lock |
| CN2665311Y (en) * | 2003-11-10 | 2004-12-22 | 世骅股份有限公司 | Bolt push structure of door lock |
| US6851287B1 (en) * | 2004-03-16 | 2005-02-08 | Zhen-Lin Yang | Lock having a quick unlocking function |
| CN200943362Y (en) * | 2006-08-30 | 2007-09-05 | 陈力 | A mortise door lock |
-
2008
- 2008-12-12 CN CN2008101828894A patent/CN101481969B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6131966A (en) * | 1998-12-10 | 2000-10-17 | Schlage Lock Company | Latch holdback mechanism for a mortise lock |
| CN2665311Y (en) * | 2003-11-10 | 2004-12-22 | 世骅股份有限公司 | Bolt push structure of door lock |
| US6851287B1 (en) * | 2004-03-16 | 2005-02-08 | Zhen-Lin Yang | Lock having a quick unlocking function |
| CN200943362Y (en) * | 2006-08-30 | 2007-09-05 | 陈力 | A mortise door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101481969A (en) | 2009-07-15 |
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