CN201246015Y - Blade lock of anti-theft safe door - Google Patents
Blade lock of anti-theft safe door Download PDFInfo
- Publication number
- CN201246015Y CN201246015Y CNU2008201631805U CN200820163180U CN201246015Y CN 201246015 Y CN201246015 Y CN 201246015Y CN U2008201631805 U CNU2008201631805 U CN U2008201631805U CN 200820163180 U CN200820163180 U CN 200820163180U CN 201246015 Y CN201246015 Y CN 201246015Y
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- lock
- blade
- variable
- vane
- dead bolt
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Abstract
A disc lock for a burglary-proof safety door is characterized in that the disc comprises a changeable disc and a changeable cog, a rack for forming cryptographic key level difference is arranged on the lateral side of the changeable disc, the changeable disc is defined inside a lock casing and is capable of moving up and down, transversely placed and engraved grooves are formed on the changeable disc and match with a lock cylinder, correspondingly, the changeable cog is arranged on the side face of a bolt carriage and is capable of moving in the transverse direction with the bolt carriage, a rack is also arranged on the lateral side of the changeable cog and can engage with the changeable disc, a curved surface matching with a key is arranged on the lower side of the changeable cog, and a biasing element allowing the changeable disc to form a biasing trend along a predetermined path and a driving mechanism allowing the changeable disc and the changeable cog to be separated are arranged inside the lock casing. The disc lock can change the key for many times at ant time with no need to replace the lock, so as to improve the burglary-proof property. The disc lock has the advantages of convenient use, better burglary-proof property, simple and reasonable structure, and easiness for manufacturing and using.
Description
Technical field
The utility model relates to the blade lock of anti-theft safety door.
Background technology
Existing anti-theft safety door adopts the lock pin lock of Pear-Shaped at large, and its key is general plane appearance, and the billiards structure that single file is arranged or duplicate rows is arranged also has to prevent stronger compound boundary rod structure of technical opening function and idle running system cored structure.But its cucurbit shape determines its lock core mounting hole must design in the weakest scope of Pear-Shaped, causes with sled, strikes disconnected lock core unlatching, and incidence of cases is very high, and tapered end lock core hoodle material non-refractory, is not suitable for supporting fire-proof and theft-proof safety door.
And the safety door latch of present blade construction has overcome above-mentioned deficiency, and its security performance has exceeded traditional lockset, still, also has two defectives:
(1) is not suitable at the engineering door,, reduced the reliability of safety door because its key must be broken seal in advance;
(2) open windproof oblique lock, only need be with a kind of key of moulding, the stepless difference requirement all can be opened, and old friends get used to pulling just to walk, and are bad to cause unsafe factor with key lock master dead bolt again.
Comprehensively above-mentioned, require further improvement design.
The utility model content
Technical problem to be solved in the utility model provide a kind of need not to change lockset, can be at any time repeatedly repeatedly the conversion key, improve the blade lock of safe antitheft performance, anti-theft safety door easy to use.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of blade lock of anti-theft safety door, it includes lock housing, dead bolt and the dead bolt planker that links to each other with dead bolt, described dead bolt planker is spacing also can laterally to be moved in lock housing, at least one side arrangement of dead bolt planker has the folded vane group that forms of establishing of some blades, the respective side of dead bolt planker is fixed with tartar groove with blade and matches and determine the lock whether the dead bolt planker moves, it is characterized in that blade is divided into variable-vane and variable gear piece, variable-vane is provided with in order to form the differential tooth bar of key at side, described variable-vane is spacing also can to move up and down in lock housing, the tartar groove that cooperates with lock that has horizontal and hollow out on the variable-vane, accordingly, in dead bolt planker side arrangement can be with the variable gear piece of dead bolt planker move left and right, side at variable gear piece also is provided with tooth bar, with the variable-vane fit engagement, the below of variable gear piece is provided with the curvilinear plane that cooperates with key, is provided with in the described lock housing to make variable gear piece have along the biased element of predetermined path bias voltage trend and make variable gear piece and the driving mechanism of variable-vane clutch.
As preferably, the driving mechanism of described clutch is the inside that clutch shaft is arranged the lock housing side plate rotationally, and the flange that thickness gradually changed before and after the clutch shaft surface arrangement had cooperates with opening under the dead bolt planker; Or clutch shaft cooperates with tooth on the dead bolt planker by worm gear, is convenient to make and use.
As preferably, described variable-vane and variable gear piece are the two sides that are distributed in the dead bolt planker in groups.
As improvement, between the described adjacent blades spacer is arranged, have on the spacer for lock and pass the slotted eye of slippage, and the spacer side has sags and crests.Be provided with spacer between adjacent like this two blades, error between the blade can be eliminated by setting up of plurality of specifications spacer, spacer can be by hardness material lower, easy to process, the setting of spacer makes not directly contact between the blade, can be because of the error of blade, cause the blade false relative motion, guaranteed that every blade moves into place, make the lockset easy and flexible that works together.Therefore have under to the not high situation of blade processing precision, described blade lock also can meet the use standard, also promptly greatly reduces the cost of production of blade lock, and whole lockset is prevented technical opening level height, and theftproof performance is strong
As improvement, described biased element adopts spring leaf, and spring leaf one end is fastened in the curve fluting of upper end, variable tooth limit, and the other end is supported on the steady pin of blade box, is convenient to installing and fixing of spring leaf.
As improvement, described variable gear piece liftably is installed on the blade box that can be driven by the dead bolt planker by guide groove and pin configuration, is furnished with the flexible member that resets between blade box and the lock housing.The top and the bottom of described variable-vane are installed in the lock housing by guide groove and pin configuration.
Further improve, described variable-vane is distributed with the breach that separates with the lock cooperation in the left side of tartar groove, simultaneously, blade box side has strip hole, cooperates with lock, accordingly, the bottom of variable-vane has limited mouth, and blade box side is provided with support column, is inserted in the limited mouth.
Improve distribute on the right side of the tartar groove unlatching breach of windproof oblique tongue of described variable-vane again.
The improvement that is highly profitable, having a slice in the described blade at least is the anti-blade of dialling, should anti-dial the centre that blade is arranged on the multi-disc blade, anti-its rear wall of going up the spacing edge-cut in the tartar groove of blade of dialling has the anti-breach of dialling, and corresponding have an anti-moving tooth that matches with anti-group breach on described lock.
At last, the anterior side of described dead bolt planker is furnished with distribution, and other has the pull bar of the world lock of arranging up and down, and the pull bar of world lock is installed in the lock housing by guide groove and pin configuration, and by oblique slot, is grafting with distribution and cooperates.
Described clutch shaft is connected with by the axle head perforate and stirs operating parts as separating axostylus axostyle or separating key, operation easy to use.Be nested with the torsion spring that is used to reset on the clutch shaft, it is more flexible that it is worked together.
Described lock housing has oblique tongue by the opening limit mounting, and tiltedly tongue is fixed on the oblique tongue support, tiltedly is supported with spring between tongue support and the lock housing, and tiltedly the one end socket connection of tongue connecting rod is on oblique tongue support, and the other end is supported on the fulcrum of pull bar of world lock.Have only the blade lock key to insert under the open mode like this, lock just can enter the oblique tongue of blade and open breach, and the pull bar compressing connecting rod of world lock just can be opened oblique tongue, has improved the safe antitheft performance.
All component adopt exotic material, do not adopt materials such as copper, aluminium, zinc.
Compared with prior art, advantage of the present utility model is: the engaging structure that adopts variable gear piece and variable-vane, realization can be at any time the function of conversion key repeatedly repeatedly, need not to change lockset, thereby improve the safe antitheft performance, use also convenient, theftproof performance is better, rational in infrastructure simple, make easily and use, can supporting fireproof safety door.
Description of drawings
Fig. 1 is an overall stereogram of the present utility model;
Fig. 2 is a three-dimensional exploded view of the present utility model;
Fig. 3 is the three-dimensional exploded view of blade lock set of the present utility model;
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Anticipate as shown in the figure, a kind of blade lock of anti-theft safety door, it includes lock housing 1, dead bolt 2 and the dead bolt planker 3 that links to each other with dead bolt, wherein lock housing 1 is divided into lock housing base 4 and locking closure 5, connected to form lock housing 1 with screw, the left and right side of lock housing 1 (revolve to turn 90 degrees be as the criterion with Fig. 2) has opening 6, make dead bolt planker 3 spacing in the opening of lock housing 1, and can laterally move, the folded vane group 7 that is provided with in dead bolt planker 3 at least one sides, present embodiment is each folded vane group 7 that is provided with in two sides of dead bolt planker 3, each vane group 7 includes several blades, blade is divided into 9 two kinds of variable-vane 8 and variable gear pieces, variable-vane 8 is provided with tooth bar 10 at side, differential to form key, accordingly, side at variable gear piece 9 also is provided with tooth bar 10 ', with variable-vane 8 fit engagement or separate, the top and the bottom of variable-vane 8 liftably are installed in the lock housing by guide groove and pin configuration, specifically, two pins 11 up and down of lock housing the inside pass respectively on the blade box, behind the mounting hole 12 of lateral arrangement, with two slot 13 socket connections up and down on the variable-vane, variable gear piece 9 also liftably is installed on the blade box 14 that can be driven by the dead bolt planker by guide groove and pin configuration, specifically, the position of staggering up and down of variable gear piece 9 forms the mounting hole 15 of vertical setting respectively, make two pins of the correspondence on the blade box 14 pass this mounting hole 15 respectively, and be plugged and connected.The tartar groove 16 that has horizontal and hollow out on the variable-vane 8, cooperate with the lock 17 of dead bolt planker upper side, whether decision dead bolt planker 3 moves, tartar groove 16 presents horizontal " king " word shape substantially, variable-vane 8 is distributed with in the left side of tartar groove 16 with lock 17 cooperates and separates breach 18, the side of blade box also is furnished with slotted hole 29, cooperate with lock 17, variable-vane 8 has limited mouth 20 in the bottom, accordingly, blade box 14 sides are provided with support column 21, can be inserted in the limited mouth 20 or deviate from.Distribute on the right side of the tartar groove 16 unlatching breach 19 of windproof oblique tongue of variable-vane 8.
Be furnished with the flexible member 22 that resets between blade box 14 and the lock housing 1, be to have adopted torsion spring in present embodiment, arrange up and down for 1 li in lock housing, a pin of torsion spring is supported on the support zone 14c of blade box 14, certainly also can arrange extension spring between lock housing 1 and the blade box 14, play similar effects.When vane group 7 under dead bolt planker bilateral deployment scenarios, the blade box is divided into blade cassette holder 14a and blade lid 14b, has connected to form blade box 14.Be fixedly connected with spring leaf 24 in the curve fluting 23 of variable gear piece 9 upper ends, the other end of spring leaf 24 is supported on the steady pin 25 of blade box, constitutes biased element, the below of variable gear piece 9 is curvilinear planes 26, cooperate with key 27, for key rotation transition, the variable gear piece of lifting.Other has clutch shaft 28 to be arranged in the inside of lock housing 1 side plate rotationally, the flange 29 that thickness gradually changed before and after clutch shaft 28 surface distributed had, downside at dead bolt planker 3, flange 29 on the clutch shaft 28 cooperates with opening 30 on the dead bolt planker, for the ease of operation, clutch shaft 28 is connected with by the axle head perforate and stirs operating parts 31, has constituted the driving mechanism of clutch.Flange on the clutch shaft 28 can present 360 degree three gears or 720 degree, five gears are arranged.Be nested with the torsion spring 32 that is used to reset on the clutch shaft 28, can certainly adopt extension spring, also can play similar effects.In order to eliminate mismachining tolerance, between adjacent blades, be lined with spacer 33, have on the spacer 33 for lock and pass the slotted eye 34 of slippage, and the spacer side has sags and crests 35, by the spacer of different size, can eliminate the error that variable-vane or variable gear piece exist in process of production easily.In order to prevent technical opening, having a slice in the blade 8 at least is the anti-blade of dialling, should anti-ly dial the centre that blade is arranged on the multi-disc variable-vane, anti-its rear wall of going up the spacing edge-cut in the tartar groove 16 of blade of dialling has the anti-breach of dialling, and corresponding existing, has the anti-moving tooth 36 that matches with anti-group breach on the described lock 17, under the lock user mode, anti-moving tooth 36 is inserted into anti-dialling in the breach, locks blade, makes dead bolt planker 3 be difficult to pass through technical opening.At last, the anterior side of dead bolt planker 3 is furnished with promotes 37, other have up and down the sky arranged, the pull bar 38,39 of lock, my god, the pull bar 38,39 of lock be installed in the lock housing by guide groove and pin configuration, and be limited in the lock housing by the opening on the lock housing 1, can stretch up and down, make distribution 37 on the dead bolt planker be plugged into day, be to peg graft in pull bar 38,39 oblique slots 40 of lock and cooperate.Lock housing 1 has windproof oblique tongue 41 by the opening limit mounting, windproof oblique tongue 41 is fixed on the oblique tongue support 42, tiltedly be supported with spring 43 between tongue support 42 and the lock housing 1, and, tiltedly the 44 1 end socket connections of tongue connecting rod are on oblique tongue support 42, the other end is supported on the fulcrum of pull bar of world lock, and present embodiment is on the pull bar of sky lock.
Its operating principle is such: under the normal condition, variable gear piece 9 and variable-vane 8 are that the tooth bar 10,10 ' by side is connected with a joggle togather, and like this, are the same with traditional blade lock principle, here, and description no longer in depth; In the time will changing key, using original key 27 that dead bolt is in closes, need only controls 31 socket connections to clutch shaft 28, be rotated counterclockwise, cooperate with the opening 30 of jam plate upside by the flange on the clutch shaft 28 29, driving dead bolt planker 3 moves to the left, lock 17 on the dead bolt planker 3 is slided in the separation breach 18 of variable-vane, because the slotted hole 19 of blade box side cooperates 17 with lock, make lock 17 drive the elasticity strength that blade box 14 overcomes torsion spring 22, drive blade box 14 and be moved to the left (rely on spacing to cooperate the blade box is moved and variable-vane is motionless), support column 21 on the blade box is embedded in the limited mouth 20 of variable-vane, separate variable gear piece 9 and variable-vane 8, insert corresponding needed key 27 again, 45 degree turn clockwise, the variable gear piece 9 that these key 27 jack-up have been separated, variable gear piece 9 is under spring leaf 24 effects, force it to rearrange differential according to new key 27 tartars, make declutch shaft 28 recovery that turns clockwise by controls 31 then, new key 27 continues rotation, tooth by dead bolt planker 3 bottoms, stir dead bolt planker 3, and drive blade box 14, under two torsion springs 22 were assisted, blade box 14 also moved right, and variable-vane 8 and variable gear piece 9 are meshed once more, promptly debug successfully, just can reuse as traditional blade lock.
Wherein the unlatching breach of windproof oblique tongue because variable-vane distributes on the right side of tartar groove so have only the key of blade lock to insert under the open mode, by connecting rod, just can make oblique tongue move, and has improved safety.
This blade lock is highly suitable on the safety door to be used.
Above described, principles more of the present invention just explain through diagrams, this manual be not be the present invention to be confined to shown in described concrete structure and the scope of application, so every the corresponding modify and equivalent that might be utilized, the claim that all belongs to the present invention and applied for.
Claims (12)
1, a kind of blade lock of anti-theft safety door, it includes lock housing, dead bolt and the dead bolt planker that links to each other with dead bolt, described dead bolt planker is spacing also can laterally to be moved in lock housing, at least one side arrangement of dead bolt planker has the folded vane group that forms of establishing of some blades, the respective side of dead bolt planker is fixed with tartar groove with blade and matches and determine the lock whether the dead bolt planker moves, it is characterized in that blade is divided into variable-vane and variable gear piece, variable-vane is provided with in order to form the differential tooth bar of key at side, described variable-vane is spacing also can to move up and down in lock housing, the tartar groove that cooperates with lock that has horizontal and hollow out on the variable-vane, accordingly, in dead bolt planker side arrangement can be with the variable gear piece of dead bolt planker move left and right, side at variable gear piece also is provided with tooth bar, with the variable-vane fit engagement, the below of variable gear piece is provided with the curvilinear plane that cooperates with key, is provided with in the described lock housing to make variable gear piece have along the biased element of predetermined path bias voltage trend and make variable gear piece and the driving mechanism of variable-vane clutch.
2, blade according to claim 1 lock, the driving mechanism that it is characterized in that described clutch is the inside that clutch shaft is arranged the lock housing side plate rotationally, the flange that thickness gradually changed before and after the clutch shaft surface arrangement had cooperates with opening under the dead bolt planker; Or clutch shaft cooperates with tooth on the dead bolt planker by worm gear.
3, blade lock according to claim 2 is characterized in that between the described adjacent blades spacer being arranged, and have on the spacer for lock and pass the slotted eye of slippage, and the spacer side has sags and crests.
4, blade lock according to claim 3 is characterized in that described biased element adopts spring leaf, and spring leaf one end is fastened in the curve fluting of variable gear piece upper end, and the other end is supported on the steady pin of blade box.
5, blade according to claim 4 lock is characterized in that described variable gear piece liftably is installed on the blade box that can be driven by the dead bolt planker by guide groove and pin configuration, is furnished with the flexible member that resets between blade box and the lock housing.
6, blade lock according to claim 5 is characterized in that the top and the bottom of described variable-vane liftably are installed in the lock housing by guide groove and pin configuration.
7, lock according to the blade of the described any claim of claim 1 to 6, it is characterized in that described variable-vane is distributed with in the left side of tartar groove with lock cooperates separates breach, simultaneously, the slotted hole that blade box side also has cooperation cooperates with lock, accordingly, the bottom of variable-vane has limited mouth, and blade box side is provided with support column, is inserted in the limited mouth or deviates from.
8, blade according to claim 7 lock is characterized in that distribute on the right side of the tartar groove unlatching breach of windproof oblique tongue of described variable-vane.
9, blade lock according to claim 7, it is characterized in that having at least in the described variable-vane a slice is the anti-blade of dialling, should anti-ly dial the centre that blade is arranged on the multi-disc variable-vane, anti-its rear wall of going up the spacing edge-cut in the tartar groove of blade of dialling has the anti-breach of dialling, and corresponding have an anti-moving tooth that matches with anti-group breach on described lock.
10, blade lock according to claim 7, the anterior side that it is characterized in that described dead bolt planker is furnished with distribution, other has the pull bar of the world lock of arranging up and down, the pull bar of world lock is installed in the lock housing by guide groove and pin configuration, and, be grafting with distribution and cooperate by oblique slot.
11, blade according to claim 7 lock is characterized in that described clutch shaft is connected with by the axle head perforate to stir operating parts, is nested with the torsion spring that is used to reset on the clutch shaft.
12, blade lock according to claim 8, it is characterized in that described lock housing has oblique tongue by the opening limit mounting, tiltedly tongue is fixed on the oblique tongue support, tiltedly be supported with spring between tongue support and the lock housing, and, tiltedly the one end socket connection of tongue connecting rod is on oblique tongue support, and the other end is supported on the fulcrum of pull bar of world lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201631805U CN201246015Y (en) | 2008-08-21 | 2008-08-21 | Blade lock of anti-theft safe door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201631805U CN201246015Y (en) | 2008-08-21 | 2008-08-21 | Blade lock of anti-theft safe door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201246015Y true CN201246015Y (en) | 2009-05-27 |
Family
ID=40729835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201631805U Expired - Fee Related CN201246015Y (en) | 2008-08-21 | 2008-08-21 | Blade lock of anti-theft safe door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201246015Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654969B (en) * | 2008-08-21 | 2012-03-07 | 吴其良 | Blade lock |
| CN102695841A (en) * | 2009-09-28 | 2012-09-26 | 卡巴·莫尔有限责任公司 | Safety lock with a key for repositioning the tumblers and for actuating the locking mechanism |
| CN103573038A (en) * | 2012-07-31 | 2014-02-12 | 林永护 | Door lock |
| CN106460406A (en) * | 2014-03-04 | 2017-02-22 | 克欧吉利特维卡里普桑那伊有限公司 | A safety lock with an additional security improvement |
| CN108756481A (en) * | 2018-08-13 | 2018-11-06 | 温州博士电气科技有限公司 | A kind of blade lock |
| CN110284766A (en) * | 2019-06-27 | 2019-09-27 | 林喜禄 | A kind of no spring idle-run lock head |
-
2008
- 2008-08-21 CN CNU2008201631805U patent/CN201246015Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101654969B (en) * | 2008-08-21 | 2012-03-07 | 吴其良 | Blade lock |
| CN102695841A (en) * | 2009-09-28 | 2012-09-26 | 卡巴·莫尔有限责任公司 | Safety lock with a key for repositioning the tumblers and for actuating the locking mechanism |
| CN102695841B (en) * | 2009-09-28 | 2016-02-10 | 卡巴·莫尔有限责任公司 | With for adjusting pivoted arm and for the safety lock of the key that manipulates lockable mechanism |
| CN103573038A (en) * | 2012-07-31 | 2014-02-12 | 林永护 | Door lock |
| CN103573038B (en) * | 2012-07-31 | 2016-08-24 | 林永护 | Door lock |
| CN106460406A (en) * | 2014-03-04 | 2017-02-22 | 克欧吉利特维卡里普桑那伊有限公司 | A safety lock with an additional security improvement |
| CN108756481A (en) * | 2018-08-13 | 2018-11-06 | 温州博士电气科技有限公司 | A kind of blade lock |
| CN110284766A (en) * | 2019-06-27 | 2019-09-27 | 林喜禄 | A kind of no spring idle-run lock head |
| CN110284766B (en) * | 2019-06-27 | 2024-04-12 | 林喜禄 | Spring-free idling lock head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20170821 |