CN106121375A

CN106121375A - Wheel sheet rotates check and correction lock core

Info

Publication number: CN106121375A
Application number: CN201610640533.5A
Authority: CN
Inventors: 张正伟; 周斌; 陈瑜
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-03
Filing date: 2016-08-03
Publication date: 2016-11-16

Abstract

The invention provides a kind of wheel sheet and rotate 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 check and correction breach, is provided with radial protrusion in check and correction sheet；The bottom of described lock gall is provided with check and correction bar, and the two ends of described check and correction bar are provided with the spring for driving check and correction bar to move up and down.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 rotates check and correction lock core

Technical field

The invention belongs to lock technology field, be specifically related to a kind of wheel sheet and rotate 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 rotates check and correction lock core, and this lock core safe class is high, and in the case of key loss, user has only to change school simultaneously Sheet just can make original key lose efficacy, it is not necessary to change whole lock core, additionally in the case of leaving behind key or key loss, User can realize unblanking by supporting key-shaped tool in the case of combining description, it is not necessary to please specialty unblank workman, Reduce use cost.

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

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

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, Being provided with check and correction sheet between the adjacent partition of each two, described check and correction sheet is annular, and check and correction sheet is outside equipped with check and correction breach and rotation Turn locating notch, in check and correction sheet, be provided with radial protrusion；Open section lid cap is lived, and has rotation convex in described lid shell Platform, in the angular range rotating locating notch, check and correction sheet can relatively rotate under the effect of key, until check and correction sheet is made Use on rotation positioning boss；The bottom of described lock gall is provided with check and correction bar, and the two ends of described check and correction bar are provided with for driving The spring that check and correction bar moves up and down, under original state, the radial protrusion in each check and correction sheet is axially aligned, when inserting key and rotating During key, key acts on the radial protrusion in check and correction sheet, makes each check and correction sheet successively rotate under the effect of key, until All check and correction sheets are applied to rotate on positioning boss, the check and correction breach of the most all check and correction sheets and check and correction bar consistency from top to bottom, check and correction Bar moves upward under the action of the spring, and check and correction bar snaps in the check and correction breach of each check and correction sheet, and proofreads the end effect of bar On dead bolt and drive dead bolt to rotate.

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 rotation check and correction lock core.

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

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

Fig. 4 be the present invention take turns sheet rotate check and correction lock core remove lock housing after carry out the structural representation of partial resolution.

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

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

Fig. 7 present invention takes turns sheet and rotates the lock gall axonometric chart of check and correction lock core.

Fig. 8 is the check and correction bar fractionation structural representation that the present invention takes turns sheet rotation check and correction lock core.

Fig. 9 is the lid shell-side view that the present invention takes turns sheet rotation check and correction lock core.

Figure 10 is that the present invention takes turns sheet and rotates the check and correction dead bolt of lock core and dead bolt is located by connecting the assembling schematic diagram of block.

Figure 11 is the key schematic diagram that the present invention takes turns sheet rotation check and correction lock core.

Detailed description of the invention

As shown in figs. 1-11, a kind of wheel sheet rotates check and correction lock core, and including lock housing 1, the middle part of lock housing 1 offers dead bolt and installs Breach, is provided with rotating dead bolt 2 in this dead bolt installation gap, dead bolt 2 rotation can trigger lock body action and realize lock core Open；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 and can make Key 4 inserts the perforation of keyhole 31, and the shape size of this perforation can be corresponding with keyhole 31, it is also possible to different, as long as protecting Card key 4 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 check and correction breach 51 and rotates locating notch 52, sets in check and correction sheet 5 It is equipped 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, has rotation in lid shell 6 Turning positioning boss 61, in the angular range rotating locating notch 52, check and correction sheet 5 can not rotated under the effect of key 4 The restriction of positioning boss 61 and relatively rotate, until the step surface rotating locating notch 52 encounter rotation positioning boss 61 and Stop operating.

The bottom of lock gall 3 is provided with check and correction bar 7, and the two ends of check and correction bar 7 are provided with for driving check and correction bar to move up and down Spring, under original state, the radial protrusion 53 in each check and correction sheet 5 is axially aligned, when inserting key and rotating key, key 4 Act on the radial protrusion 53 in check and correction sheet 5, make each check and correction sheet 5 successively rotate under the effect of key 4, until all schools It is applied to sheet 5 rotate on positioning boss 61, the check and correction breach 51 of the most all check and correction sheets 5 and check and correction bar 7 consistency from top to bottom, check and correction Bar 7 moves upward under the action of the spring, and check and correction bar 7 snaps in the check and correction breach 51 of each check and correction sheet, and proofreads the end of bar 7 It is applied on dead bolt 2 and drives dead bolt to rotate.

In the present embodiment, installing check and correction bar 7 for convenience, the bottom of lock gall 3 has the check and correction for installing check and correction bar 7 Bar mounting groove 33, check and correction bar mounting groove 33 and keyhole 31 up/down perforation, make check and correction bar 7 can be applied to proofread on sheet 5；In order to Convenient spring of installing, needs arrange spring base at the two ends of check and correction bar 7, and therefore the present embodiment is provided with in the outer end of check and correction bar 7 Perpendicular type spring base 8, the lower section of this perpendicular type spring base is provided with outer lateral spring (being not drawn in figure)；The inner of check and correction bar 7 sets Being equipped with T-shaped spring base 9, the both sides of T-shaped spring base 9 are provided with inner side spring (being not drawn in figure), when the check and correction of all check and correction sheets 5 When breach 51 and check and correction bar 7 consistency from top to bottom, move upward under the common effect of check and correction bar 7 lateral spring outside and inner side spring, make Check and correction bar 7 is plugged in the check and correction breach 51 of all check and correction sheets 5；There is on T-shaped spring base 9 the grafting block 91 extended internally, when Check and correction bar 7 is when moving upward, and grafting block 91 snaps fit onto on dead bolt 2, makes the dead bolt 2 can concomitant rotation.Certainly, the present embodiment is straight Corner spring seat 8 and T-shaped spring base 9 can be one-body molded with check and correction bar 7, it is also possible to be assembled on check and correction bar 7, specifically, and this The square spring base 8 of embodiment is one-body molded with check and correction bar 7, and T-shaped spring base 9 is assembled on check and correction bar 7, so that comb Bar 7 and T-shaped spring base 9 can synchronize to move up and down, and the inner face of check and correction bar 7 has cylindrical boss 71, T-shaped spring base 9 On there is the circular hole 92 matched with cylindrical boss 71, the cylindrical boss 71 of check and correction bar 7 the inner is plugged into T-shaped spring base 9 Circular hole 92 in.

Owing to T-shaped spring base 9 needs to move up and down, therefore the present embodiment is provided with on lock gall 3 and is available for T-shaped spring base 9 The chute 34 slided up and down, T-shaped spring base 9 is installed in this chute 34.

In the present embodiment, in lock gall 3, it is provided with the guide pad 35 radially extended, key 4 is provided with and guide pad 35 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 35, when key 4 is fully-inserted, lead Be positioned at the afterbody of gathering sill 41 axial component to block 35, if now rotating key, guide pad 35 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 check and correction breach 51 of each check and correction sheet, lock gall 3 just can under the effect of key 4 with check and correction sheet 5 synchronous axial system.

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 10 and spring (being not drawn in figure), and the end of lock gall 3 is offered Have cannelure 36, the bottom of cannelure 36 to be provided with stopper slot 37, the upper end of limited block 10 be plugged into all the time in cannelure 36 with Limit lock gall 3 axially-movable；The upper end of limited block 10 can be plugged in stopper slot 37 under the action of the spring, limited block 10 with The cooperation face of stopper slot 37 is inclined-plane or cambered surface, and when limited block 10 is plugged into stopper slot 37, lock gall 3 can be at the work of key 4 Using lower rotation, under original state, limited block 10 is plugged in stopper slot 37 under the action of the spring, when lock gall 3 rotates, and limited block 10 can depart from stopper slot 37, and when extracting key 4, lock gall 3 is rotated back to initial position, and limited block 10 is plugged into spacing again In groove 37.Certainly, installing for convenience, it is logical that the present embodiment is provided with installing hole 1a, limited block 10 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 10 offers downward opening chute, spring It is arranged in this chute.

In the present embodiment, the dead bolt being provided with cylinder in dead bolt 2 is located by connecting block 11, and the dead bolt block 11 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 11 of dead bolt are provided with draw-in groove 11a, When proofreading bar 7 inward axial movement, check and correction bar 7 can be plugged in draw-in groove 11a so that check and correction bar 7 can drive dead bolt 2 turns Dynamic.

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 35 in lock gall 3 is in 12 o'clock direction (certain radial protrusion 53 and the initial bit of guide pad 35 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 and rotates key, key 4 On protruding acting surface 43 successively act on the radial protrusion 53 in each check and correction sheet 5, make each check and correction sheet 5 occur successively and rotate (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 check and correction breach 51 outside sheet 5 and axially align, be in 6 o'clock direction, the school of the most all check and correction sheets 5 To breach 51 and check and correction bar 7 consistency from top to bottom, check and correction bar 7 moves upward under the action of the spring, and check and correction bar 7 snaps in each check and correction sheet In check and correction breach 51, now, check and correction bar 7 can rotate under the effect of check and correction sheet 5；Meanwhile, the grafting block 91 of T-shaped spring base 9 Snap fit onto dead bolt to be located by connecting in the draw-in groove 11a of block 11, make check and correction bar 7 dead bolt 2 can be driven to rotate during rotating；Continue Continuous rotation key, until the circumferential portion of gathering sill 41 afterbody acts on guide pad 35, now lock gall 3, check and correction sheet 5 and check and correction bar 7 synchronous axial system, and then 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, the resetting block 42 of key 4 front end successively acts on the radial protrusion 53 in each check and correction sheet 5, makes each school Radial protrusion 53 in sheet 5 is returned to initial position, and now check and correction bar 7 moves downward and compression spring.

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 check and correction breach 51 is 90 °, it is spaced with the angles of every 5 ° and divides, then can form 18 Plant 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

1. wheel sheet rotates a check and correction lock core, including lock housing, described lock housing has dead bolt installation gap, and described dead bolt is installed and lacked Rotating dead bolt it is provided with in Kou；It is provided with lock gall in described lock housing, in described lock gall, is provided with keyhole, the end face of lock housing On be provided with the perforation that key can be made to insert in keyhole；It is characterized 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, every two Being provided with check and correction sheet between individual adjacent partition, described check and correction sheet is annular, and check and correction sheet is outside equipped with check and correction breach and rotation is fixed Position breach, 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, Rotating in the angular range of locating notch, check and correction sheet can relatively rotate under the effect of key, until check and correction sheet is applied to Rotate on positioning boss；The bottom of described lock gall is provided with check and correction bar, and the two ends of described check and correction bar are provided with for driving check and correction The spring that bar moves up and down, under original state, the radial protrusion in each check and correction sheet is axially aligned, when inserting key and rotating key Time, key acts on the radial protrusion in check and correction sheet, makes each check and correction sheet successively rotate under the effect of key, until all Check and correction sheet is applied to rotate on positioning boss, and the check and correction breach of the most all check and correction sheets and check and correction bar consistency from top to bottom, check and correction bar exists Moving upward under the effect of spring, check and correction bar snaps in the check and correction breach of each check and correction sheet, and the end proofreading bar is applied to lock On tongue and drive dead bolt to rotate.

Sheet of taking turns the most according to claim 1 rotates check and correction lock core, it is characterised in that the bottom of described lock gall has for pacifying The check and correction bar mounting groove of dress check and correction bar, the outer end of check and correction bar is provided with perpendicular type spring base, the lower section peace of this perpendicular type spring base Equipped with outer lateral spring；The inner of check and correction bar is provided with T-shaped spring base, and the both sides of described T-shaped spring base are provided with inner side spring, when When the check and correction breach of all check and correction sheets and check and correction bar consistency from top to bottom, under the common effect of check and correction bar lateral spring outside and inner side spring Move upward, make check and correction bar snap in the check and correction breach of all check and correction sheets；There is on T-shaped spring base the grafting block extended internally, When proofreading bar and moving upward, grafting block snaps fit onto on dead bolt, enables dead bolt concomitant rotation.

Sheet of taking turns the most according to claim 2 rotates check and correction lock core, it is characterised in that have on the inner face of described check and correction bar Cylindrical boss, described T-shaped spring base has the circular hole matched with cylindrical boss, the cylinder that described check and correction bar is inner Boss is plugged in the circular hole of T-shaped spring base.

Sheet of taking turns the most according to claim 2 rotates check and correction lock core, it is characterised in that has on described lock gall and is available for T-shaped bullet The chute that spring abutment slides up and down, described T-shaped spring base is installed in this chute.

Sheet of taking turns the most according to claim 1 rotates check and correction lock core, it is characterised in that is provided with in described lock gall and radially extends Guide pad.

Sheet of taking turns the most according to claim 1 rotates check and correction lock core, it is characterised in that be provided with position restrainer in described lock housing Structure, described position-limit mechanism includes that limited block and spring, the end of described lock gall offer cannelure, is provided with in described cannelure Stopper slot, 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 of limited block can 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, works as limited block When being plugged into stopper slot, lock gall can rotate under the effect of key.

Sheet of taking turns the most according to claim 6 rotates check and correction lock core, it is characterised in that the top of described lock gall is provided with installation Hole, described limited block and spring are loaded in lock housing by this installing hole.

Sheet of taking turns the most according to claim 1 rotates check and correction lock core, it is characterised in that be provided with lock in described dead bolt The dead bolt of tongue synchronous axial system is located by connecting block, and described dead bolt is located by connecting on block and is provided with draw-in groove, when proofreading bar and moving upward, Check and correction bar can be plugged in draw-in groove and drive the dead bolt block that is located by connecting to rotate.