CN106121374A - Wheel sheet rotary comb teeth check and correction lock core - Google Patents

Abstract

The invention provides a kind of wheel sheet rotary comb teeth check and correction lock core, the lock gall of this lock core is provided with several check and correction sheets, check and correction sheet is outside equipped with comb locating notch, is provided with radial protrusion in check and correction sheet；The bottom of described lock gall is provided with comb teeth bar, described comb teeth bar is provided with extrapolation spring and interior pushes away spring.This lock core utilizes comb to proofread the anglec of rotation of each check and correction sheet, in the case of key loss, can realize the change of key by changing to proofread sheet or upset putting in order of sheet of check and correction, and without changing whole lock core, use cost reduces；Meanwhile, in key loss or in the case of leaving behind key, specific purpose tool can be used to combine explanation of dispatching from the factory and proofread the anglec of rotation of each check and correction sheet successively, equally realize opening lock core, without unblanking, workman unblanks；It addition, this lock core parts are few, simple in construction, manufacturing cost is substantially reduced.

Description

Wheel sheet rotary comb teeth check and correction lock core

Technical field

The invention belongs to lock technology field, particularly relate to a kind of wheel sheet rotary comb teeth check and correction lock core.

Background technology

Lock core is to control the major part that lock is opened, and is the interior core supporting with key of lockset.Generally, register one's residence antitheft The lock core used on door is mechanical lock, and existing mechanical lock is mainly made up of parts such as lock housing, dead bolt, lock galls, its In, lock gall is arranged in lock housing, and the end face of lock gall is provided with keyhole, and lock gall is built with accurate billiards structure, dead bolt It is arranged in the breach in the middle of lock housing, during use, inserts a key into keyhole, then rotate, now the billiards structure in lock gall Action, when key turns to certain angle, billiards structure action also drives dead bolt to rotate, thus triggers lock body action and realize Switch gate.But, the simple in construction of this type of lock core, even if in the case of not having key, by simple unlocking tool, such as Skeleton key or iron wire etc. are soundd out repeatedly, it is easy to can be achieved with unblanking, safety is poor.

To this end, the applicant have submitted a kind of angle modulation location lock core in application on February 6th, 2016, this lock core not only increases The difficulty of technical opening, in the case of key loss, user has only to change corresponding checks cipher sheet and just can make former simultaneously The key come lost efficacy, without changing whole lock core, and additionally can also be by supporting key in the case of key loss Instrument realizes opening, and reduces use cost.But, the parts of this kind of angle modulation location lock core are more, and structure is complicated, manufactures difficulty Degree is relatively big, and manufacturing cost is high.

Summary of the invention

For the deficiency in the presence of prior art, the invention provides that a kind of parts are few, simple in construction, manufacturing cost Low wheel sheet rotary comb teeth check and correction lock core, this lock core safe class is high, and in the case of key loss, user has only to more simultaneously Changing check and correction sheet just can make original key lose efficacy, it is not necessary to change whole lock core, additionally in the feelings leaving behind key or key loss Under condition, user can realize unblanking by supporting key-shaped tool, it is not necessary to please specialty unblank in the case of combining description Workman, reduces use cost.

For achieving the above object, present invention employs following technical scheme:

A kind of wheel sheet rotary comb teeth check and correction lock core, including lock housing, described lock housing has dead bolt installation gap, described dead bolt Rotating dead bolt it is provided with in installation gap；It is provided with lock gall in described lock housing, in described lock gall, is provided with keyhole, lock housing End face on be provided with the perforation that key can be made to insert in keyhole；

There is on the outer wall of described lock gall open section, in open section, be provided with the partition of several axially spaced distributions, Open section is separated to form several check and correction sheet installation positions by partition, is provided with check and correction sheet in described check and correction sheet installation position；Described school Being annular to sheet, check and correction sheet is outside equipped with comb locating notch and rotates locating notch, is provided with radial protrusion in check and correction sheet； Open section lid cap is lived, and has rotation positioning boss in described lid shell, in the angular range rotating locating notch, proofreads sheet Can relatively rotate under the effect of key；The bottom of described lock gall is provided with comb mounting groove, in described comb mounting groove Being provided with comb teeth bar, described comb teeth bar has several comb, the spacing between described comb is more than or equal to the thickness of check and correction sheet Degree, the length of described comb is less than or equal to the thickness of partition, and under original state, the radial protrusion in each check and correction sheet is axially aligned, When inserting key and rotating key, each check and correction sheet successively relatively rotates under the effect of key, until all check and correction sheets Being stopped relatively rotating by rotating the effect of positioning boss, the comb locating notch respectively proofreading sheet is axially aligned, and comb Tooth locating notch is interlaced with comb；

It is provided with the spring eye axially penetrated through on described comb teeth bar, in spring eye, is separated into two by the step surface of annular Chamber installed by the spring communicated with each other, and two spring installation cavity indoor push away spring with outer in setting gradually by order from outside to inside Push away spring；The inner of described comb teeth bar offers installation gap, is provided with spring mounting rod, described spring in described installation gap Mounting rod stretches in spring eye；Being provided with upwardly extending plug on spring mounting rod, the lower end of described plug is set in spring On mounting rod, the upper end of plug is corresponding with keyhole；The two ends of spring mounting rod are provided with spacing head, the wherein spacing head of one end Pushing away spring in acting on and coordinate with the interior step surface of spring eye, the spacing head of the other end acts on plug；Described extrapolation bullet Spring is set on spring mounting rod and acts on plug, and when key is fully-inserted, key applies the work of ecto-entad to plug Firmly, making spring mounting rod inward axial movement, spring-compressed of now extrapolating, until the spacing head in spring eye acts on spring On the interior step surface in hole；When the comb locating notch that rotation key makes all check and correction sheets is axially aligned with comb, inside push away spring Comb teeth bar applying the active force of ecto-entad, makes comb teeth bar inward axial movement, the comb on comb teeth bar is respectively clamped into each In the comb locating notch of check and correction sheet, comb teeth bar acts on dead bolt and drives dead bolt to rotate simultaneously；When extracting key, extrapolation Recoil of spring applies active force from inside to outside to comb teeth bar, makes comb teeth bar outward axial movement return to initial position, works as key When extracting completely, the radial protrusion in each check and correction sheet successively returns to initial position under the effect of key.

Compared to prior art, there is advantages that

1, this lock core rotates different angles make the comb locating notch of each check and correction sheet the most right by controlling each check and correction sheet Together, then recycle the axially-movable of comb teeth bar to realize coordinating of comb and comb locating notch, and then come by comb teeth bar Drive dead bolt rotates.For the aspect of technical opening, this lock core needs the anglec of rotation proofreading all check and correction sheets just can open, The difficulty of technical opening is relatively big, and safe class is higher.

2, in the case of key loss, this lock core by changing check and correction sheet or can upset putting in order of check and correction sheet Making original lock core lose efficacy, without changing whole lock core, for a user, use cost reduces.

3, in key loss or in the case of leaving behind key, this lock core can use specific purpose tool to combine explanation of dispatching from the factory and depend on The anglec of rotation of secondary check and correction each check and correction sheet, equally realizes opening lock core, comes without the workman that unblanks asking specialty Unblank, reduce use cost.

4, comparing existing similar lock core, this lock core parts are few, simple in construction, and manufacturing cost is substantially reduced.

Accompanying drawing explanation

Fig. 1 is the side view that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Fig. 2 is the front view that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Fig. 3 is the axonometric chart that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Fig. 4 is that the present invention takes turns the schematic diagram carrying out partial resolution after sheet rotary comb teeth check and correction lock core removes lock housing.

Fig. 5 is the lock gall front view that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Fig. 6 is the lock gall upward view that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Fig. 7 is the lock gall axonometric chart that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Fig. 8 is the check and correction sheet schematic diagram that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Fig. 9 is the comb teeth bar schematic diagram that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Figure 10 is the spring mounting rod schematic diagram that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Figure 11 is the lid shell schematic diagram that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Figure 12 is that the present invention takes turns the sheet rotary comb teeth check and correction dead bolt of lock core and dead bolt is located by connecting the assembling schematic diagram of block.

Figure 13 is the key schematic diagram that the present invention takes turns sheet rotary comb teeth check and correction lock core.

Detailed description of the invention

As shown in figures 1-13, a kind of wheel sheet rotary comb teeth check and correction lock core, including lock housing 1, the middle part of lock housing 1 offers dead bolt Installation gap, is provided with rotating dead bolt 2 in this dead bolt installation gap, dead bolt 2 rotates and can trigger lock body action realization lock Opening of core；Being provided with lock gall 3 in the lock housing of dead bolt 2 both sides, be provided with keyhole 31 in lock gall 3, the two ends of lock housing 1 are provided with Key 4 can be made to insert the perforation of keyhole 31, and the shape size of this perforation can be corresponding with keyhole 31, it is also possible to different, only Key 4 to be ensured is inserted into.

Having open section on the outer wall of lock gall 3, this open section is through with keyhole 31, and if being provided with in this open section The partition 32 of dry axially spaced distribution, open section is separated to form five check and correction sheet installation positions, each check and correction sheet by partition 32 Being both provided with in installation position proofreading sheet 5, in order to install check and correction sheet 5, the maximum caliber of open section should be greater than equal to check and correction sheet 5 Diameter；Check and correction sheet 5 is in annular, and check and correction sheet 5 is outside equipped with comb locating notch 51 and rotates locating notch 52, proofreads sheet 5 Inside it is provided with radial protrusion 53；The open section diameter of lock gall 3 covers equal to the circular arc lid shell 6 of lock gall diameter, tool in lid shell 6 Having rotation positioning boss 61, in the angular range rotating locating notch 52, check and correction sheet 5 can not be subject under the effect of key 4 Rotate the restriction of positioning boss 61 and relatively rotate, until the step surface rotating locating notch 52 encounters rotation positioning boss 61 and stop operating.

The bottom of lock gall 3 is provided with and the comb teeth bar mounting groove 33 of keyhole 31 up/down perforation, in comb teeth bar mounting groove 33 Being provided with comb teeth bar 7, comb teeth bar 7 has several comb, the spacing between comb is more than or equal to the thickness of check and correction sheet 5, comb The axial length of tooth is less than or equal to the thickness of partition 32.The present embodiment is both provided with comb draw-in groove in the bottom of each partition 32 32a, under original state, the radial protrusion 53 in each check and correction sheet 5 is axially aligned, and each comb on comb teeth bar 7 snaps fit onto respectively In comb draw-in groove 32a bottom each partition 32, when being inserted and rotated key 4, each check and correction sheet 5 priority under the effect of key 4 Rotate, until the rotation locating notch step surface of all check and correction sheets 5 encounters rotation positioning boss 61, respectively check and correction sheet 5 Comb locating notch 51 axially align with each comb respectively, but comb locating notch 51 is interlaced with comb.

It is provided with the spring eye 71 axially penetrated through on comb teeth bar 7, in spring eye 71, is separated into two by the step surface of annular Chamber installed by the individual spring that communicates with each other, two spring installation cavity indoor push away in setting gradually by order from outside to inside spring and Extrapolation spring (being not drawn in figure)；The inner of comb teeth bar 7 offers installation gap 72, is provided with spring and installs in installation gap 72 Bar 8, spring mounting rod 8 stretches in spring eye 71；Upwardly extending plug 9, the lower end of plug 9 it is provided with on spring mounting rod 8 Being set on spring mounting rod 8, the upper end of plug 9 is cylinder, and the most corresponding with keyhole 31；Spring mounting rod 8 Two ends are provided with cylindrical spacing 81, and spacing 81 diameters of spring mounting rod 8 one end are less than the aperture of spring eye 71, this limit Potential head 81 pushes away spring and coordinates with the interior step surface of spring eye 71, the spacing head of the other end in acting in being installed to spring eye 71 81 act on plug 9；Extrapolation spring housing is located on spring mounting rod 8, and the two ends of spring of extrapolating are respectively acting on plug 9 With on the interior step surface of spring eye 71, when key 4 is fully-inserted, the column part of plug 9 upper end is applied by extroversion by key 4 Interior active force, makes spring mounting rod 8 inward axial movement, spring-compressed of now extrapolating, until the spacing head in spring eye 71 81 act on the interior step surface of spring eye 71；When rotation key 4 makes comb locating notch 51 and the comb shaft of all check and correction sheets 5 When alignment, inside push away spring elongation, comb teeth bar 7 is applied the active force of ecto-entad, makes comb teeth bar 7 inward axial movement, comb Comb on tooth bar 7 is respectively clamped in comb locating notch 51 of each check and correction sheet 5, and comb teeth bar 7 acts on dead bolt 2 also simultaneously Drive dead bolt rotates；When extracting key 4, extrapolation recoil of spring applies active force from inside to outside to comb teeth bar 7, makes comb teeth bar 7 outward axial movement return to initial position, and when key 4 is extracted completely, the radial protrusion 53 in each check and correction sheet 5 is at key 4 Effect is lower successively returns to initial position.

In the present embodiment, in lock gall 3, it is provided with the guide pad 34 radially extended, key 4 is provided with and guide pad 34 The gathering sill 41 coordinated, gathering sill 41 is by the axial component axially extended and the circumferential portion packet being connected with axial component afterbody Becoming, key 4 can only could insert when the axial component of gathering sill 41 aligns with guide pad 34, when key 4 is fully-inserted, lead Be positioned at the afterbody of gathering sill 41 axial component to block 34, if now rotating key, guide pad 34 will be along the circumference of gathering sill 41 Partial turn, now check and correction sheet 5 rotates under the effect of key 4, and lock gall 3 will not rotate, when each comb difference When snapping in the comb locating notch 51 of each check and correction sheet, lock gall 3 just can under the effect of key with check and correction sheet 5 synchronous axial system.

In the present embodiment, the dead bolt being provided with cylinder in dead bolt 2 is located by connecting block 10, and the dead bolt block 10 that is located by connecting leads to Cross bearing pin to couple together with dead bolt 2 so that both can synchronous axial system；The be located by connecting two ends of block 10 of dead bolt are provided with draw-in groove 10a, When comb teeth bar 7 inward axial movement, comb teeth bar 7 can be plugged in draw-in groove 10a so that comb teeth bar 7 can drive dead bolt 2 turns Dynamic.

If axial or circumferential deviation occurs in lock gall 3, all may result in lock core cannot be opened, and therefore the present embodiment exists Being provided with position-limit mechanism in lock housing 2, position-limit mechanism includes limited block 11 and spring (being not drawn in figure), and the end of lock gall 3 is offered Have cannelure 35, the bottom of cannelure 35 to be provided with stopper slot 36, the upper end of limited block 11 be plugged into all the time in cannelure 35 with Limit lock gall 3 axially-movable；The upper end of limited block 11 can be plugged in stopper slot 36 under the action of the spring, limited block 11 with The cooperation face of stopper slot 36 is inclined-plane or cambered surface, and when limited block 11 is plugged into stopper slot 36, lock gall 3 can be at the work of key 4 Using lower rotation, under original state, limited block 11 is plugged in stopper slot 36 under the action of the spring, when lock gall 3 rotates, and limited block 11 can depart from stopper slot 36, and when extracting key 4, lock gall 3 is rotated back to initial position, and limited block 11 is plugged into spacing again In groove 36.Certainly, installing for convenience, it is logical that the present embodiment is provided with installing hole 1a, limited block 11 and spring at the top of lock housing 1 Cross this installing hole 1a to load in lock housing 1；Spring is installed for convenience, limited block 11 offers downward opening chute, spring It is arranged in this chute.

The front end of the key 4 that this lock core is supporting is provided with resetting block 42, and the both sides of resetting block 42 are arc, when inserting or pulling out When going out key 4, the radial protrusion 53 in each check and correction sheet 5 is forced to reset；Uneven protruding effect it is additionally provided with on key 4 Face 43, protruding acting surface 43 is respectively acting on the radial protrusion 53 in each check and correction sheet 5, when being inserted and rotated key 4, respectively proofreads Sheet 5 successively rotates under the effect of protruding acting surface 43.

The operation principle of this lock core is as follows: under original state: the radial protrusion 53 in each check and correction sheet 5 is axially aligned, and all locates In 6 o'clock direction, the guide pad 34 in lock gall 3 is in 12 o'clock direction (certain radial protrusion 53 and the initial bit of guide pad 34 Put and can also be accustomed to being changed according to the insertion of key)；

Inserting key: when inserting key 4, the resetting block 42 of key 4 front end successively acts on the radial convex in each check and correction sheet 5 Play 53, make the radial protrusion 53 in each check and correction sheet 5 return to initial position；When key 4 is fully-inserted, key 4 acts on plug 9, the active force to the column part applying ecto-entad of plug upper end, make spring mounting rod 8 inward axial movement, now extrapolate Spring-compressed, until spacing 81 in spring eye 71 acts on the interior step surface of spring eye 71；When rotating key, key Protruding acting surface 43 on 4 successively acts on the radial protrusion 53 in each check and correction sheet 5, makes each check and correction sheet 5 occur successively and rotates (phase Lock gall is rotated), until respectively check and correction sheet 5 is stopped relatively rotating by rotating the effect of positioning boss 61, correct at key In the case of, respectively proofread the comb locating notch 51 outside sheet 5 and axially align, be in 6 o'clock direction, now in push away spring and open Act on comb teeth bar 7, make comb teeth bar inward axial movement, make each comb snap fit onto the comb locating notch of each check and correction sheet 5 respectively In 51, now, comb teeth bar 7 can rotate under the effect of check and correction sheet 5；Meanwhile, the inner end of comb teeth bar 7 is plugged into dead bolt location In the draw-in groove 10a of contiguous block 10, make comb teeth bar 7 dead bolt 2 can be driven to rotate during rotating；It is rotated further key, directly Circumferential portion to gathering sill 41 afterbody acts on guide pad 34, and now lock gall 3, check and correction sheet 5 and comb teeth bar 7 synchronous axial system, enter And drive dead bolt 2 to rotate；

Extract key: when extracting key 4, made owing to the circumferential portion of gathering sill 41 afterbody limits by guide pad 34 Obtain key 4 cannot extract, therefore when extracting key 4, first have to key turns is returned to initial position, then could be by key 4 extract；When extracting key 4, plug 9 departs from the effect of key 4, pushes away spring, therefore in being more than due to the active force of extrapolation spring Extrapolation recoil of spring, now in push away spring pressurized, comb teeth bar 7 returns to initial position；Meanwhile, during key is extracted, key The resetting block 42 of spoon 4 successively acts on the radial protrusion 53 in each check and correction sheet 5, at the beginning of making the radial protrusion in each check and correction sheet 5 return to Beginning position.

This lock core arranges open section on lock gall 3, then with partition 32, open section is separated into multiple check and correction sheet installation position, this Check and correction sheet 5 can conveniently be installed by sample；Partition 32 can be fixed on lock gall 3 to use the modes such as rivet, it is also possible to is and lock gall 3 one Body formed, but install for convenience, partition 32 is preferably and lock gall 3 is one-body molded；Certainly, the installation of check and correction sheet 5 is except this kind of side Beyond formula, it would however also be possible to employ axially mounted, i.e. it is sequentially loaded into by the keyhole 31 of lock gall 3, during installation, check and correction sheet 5 and partition 32 alternately install, and install next one check and correction sheet 5 again, but this kind of axially mounted mode is cumbersome after partition 32 is fixing, with Time be inconvenient to change check and correction sheet, such as when changing the 3rd check and correction sheet 5, need the first two is proofreaded sheet and corresponding partition dismounting Rear just can be replaced.

This lock core has five check and correction sheets 5, naturally it is also possible to from quantity (the check and correction sheet of security consideration increase and decrease check and correction sheet 5 Quantity is the most, and the safe class of lock core is the highest), under original state, the radial protrusion 53 of all check and correction sheets 5 is axially aligned, at this Under state, if the maximum angle scope between comb locating notch 51 is 90 °, is spaced with the angles of every 5 ° and divides, then can be with shape Become 18 kinds of different check and correction chip architectures, then through different permutation and combination, it is possible to form different lock cores.

This lock core, for the aspect of technical opening, needs the anglec of rotation proofreading multiple check and correction sheet successively just can open lock Core, the difficulty of technical opening is relatively big, and safe class is higher；Secondly, in the case of key loss, can be by changing check and correction sheet Or upsetting putting in order of sheet of check and correction and realize the change of key, without changing whole lock core, use cost reduces；Again Secondary, in key loss or in the case of leaving behind key, this lock core can use specific purpose tool to combine explanation of dispatching from the factory and proofread successively Each anglec of rotation proofreading sheet, equally realizes opening lock core, unblanks without the workman that unblanks asking specialty, fall Low use cost, certainly, this kind of situation needs to arrange angle index at lock core or on the key lid that lock core end is equipped with；? After, for this lock core compares existing similar lock core, parts are few, simple in construction, and manufacture difficulty and manufacturing cost are substantially reduced, It is easier to popularization and application.

Finally illustrating, above example is only in order to illustrate technical scheme and unrestricted, although with reference to relatively The present invention has been described in detail by good embodiment, it will be understood by those within the art that, can be to the skill of the present invention Art scheme is modified or equivalent, and without deviating from objective and the scope of technical solution of the present invention, it all should be contained at this In the middle of the right of invention.

Claims (5)

1. a wheel sheet rotary comb teeth check and correction lock core, including lock housing, described lock housing has dead bolt installation gap, and described dead bolt is pacified It is provided with rotating dead bolt in dress breach；It is provided with lock gall in described lock housing, in described lock gall, is provided with keyhole, lock housing The perforation that key can be made to insert in keyhole it is provided with on end face, it is characterised in that:

There is on the outer wall of described lock gall open section, in open section, be provided with the partition of several axially spaced distributions, partition Open section is separated to form several check and correction sheet installation positions, in described check and correction sheet installation position, is provided with check and correction sheet；Described check and correction sheet In annular, check and correction sheet is outside equipped with comb locating notch and rotates locating notch, is provided with radial protrusion in check and correction sheet；Opening Section lid cap is lived, and has rotation positioning boss in described lid shell, and in the angular range rotating locating notch, check and correction sheet can be Relatively rotate under the effect of key；The bottom of described lock gall is provided with comb mounting groove, arranges in described comb mounting groove Having comb teeth bar, described comb teeth bar has several comb, the spacing between described comb is more than or equal to the thickness of check and correction sheet, institute Stating the length thickness less than or equal to partition of comb, under original state, the radial protrusion in each check and correction sheet is axially aligned, and works as insertion Key when rotating key, each check and correction sheet successively relatively rotates, until all check and correction sheets are revolved under the effect of key Turning the effect of positioning boss and stop relatively rotating, the comb locating notch respectively proofreading sheet is axially aligned, and comb location Breach is interlaced with comb；

It is provided with the spring eye axially penetrated through on described comb teeth bar, in spring eye, is separated into two each other by the step surface of annular Chamber installed by the spring of connection, and two spring installation cavity indoor push away spring and extrapolation bullet by order from outside to inside in setting gradually Spring；The inner of described comb teeth bar offers installation gap, is provided with spring mounting rod in described installation gap, and described spring is installed Bar stretches in spring eye；Being provided with upwardly extending plug on spring mounting rod, the lower end of described plug is set in spring and installs On bar, the upper end of plug is corresponding with keyhole；The two ends of spring mounting rod are provided with spacing head, the wherein spacing head effect of one end Pushing away spring in interior and coordinate with the interior step surface of spring eye, the spacing head of the other end acts on plug；Described extrapolation spring housing Being located on spring mounting rod and act on plug, when key is fully-inserted, key applies the active force of ecto-entad to plug, Making spring mounting rod inward axial movement, spring-compressed of now extrapolating, until the spacing head in spring eye acts on spring eye On interior step surface；When the comb locating notch that rotation key makes all check and correction sheets is axially aligned with comb, inside push away spring to comb Tooth bar applies the active force of ecto-entad, makes comb teeth bar inward axial movement, and the comb on comb teeth bar is respectively clamped into each check and correction In the comb locating notch of sheet, comb teeth bar acts on dead bolt and drives dead bolt to rotate simultaneously；When extracting key, spring of extrapolating Resilience applies active force from inside to outside to comb teeth bar, makes comb teeth bar outward axial movement return to initial position, when key is complete When extracting, the radial protrusion in each check and correction sheet successively returns to initial position under the effect of key.

Sheet rotary comb teeth of taking turns the most according to claim 1 proofreads lock core, it is characterised in that be provided with in described lock gall radially The guide pad extended.

Sheet rotary comb teeth of taking turns the most according to claim 1 proofreads lock core, it is characterised in that be provided with in described dead bolt Being located by connecting block with the dead bolt of dead bolt synchronous axial system, described dead bolt is located by connecting on block and is provided with draw-in groove, when the inside axle of comb teeth bar When motion, comb teeth bar can be plugged in draw-in groove and drive the dead bolt block that is located by connecting to rotate.

Sheet rotary comb teeth of taking turns the most according to claim 1 proofreads lock core, it is characterised in that be provided with spacing in described lock housing Mechanism, described position-limit mechanism includes that limited block and spring, the end of described lock gall offer cannelure, arranges in described cannelure Limited location groove, it is interior to limit lock gall axially-movable that the upper end of described limited block is plugged into cannelure all the time；The upper end energy of limited block Enough being plugged under the action of the spring in stopper slot, described limited block is inclined-plane or cambered surface with the face that coordinates of stopper slot, when spacing When block is plugged into stopper slot, lock gall can rotate under the effect of key.

Sheet rotary comb teeth of taking turns the most according to claim 4 proofreads lock core, it is characterised in that the top of described lock gall is provided with Installing hole, described limited block and spring are loaded in lock housing by this installing hole.