CN207553785U - Lock core, lockset reconciliation lock key - Google Patents

Abstract

The utility model provides a kind of lock core, lockset reconciliation lock key, the lock core by authorized component by upper lock gall and the locking linkage of middle lock gall, by clutch by upper lock gall and lower lock gall clutch connection.When lock core is latched, by applied external force, upper lock gall axial rotation, lock gall rotates in driving, and middle lock gall driving clutch mechanism action makes lock gall be detached with lower lock gall, realizes Lock cylinder idling.When lock core unlocks, the mandate active force of lock key is solved, lock gall links with the locking of middle lock gall in releasing, rotation solves lock key, and lock gall rotates in drive, and middle lock gall remains static, clutch makes lock gall and lower lock gall link, and the upper lower lock gall axial rotation of lock gall driving realizes lock core unlock.The solution incorrect Lock cylinder idling of lock key solves lock key correctly and has mandate lock core unlock, prevents from solving incorrect lock key and/or unauthorized destruction key and lock core；The lock gall of idle-run lock pin is not fixed, and for electric drill without impetus, violence damage is more difficult, improves lock core drilling-preventing performance.

Description

Lock core, lockset reconciliation lock key

Technical field

The utility model is related to field of lockset, conciliate lock key in particular to a kind of lock core, lockset.

Background technology

At present, the lock core that many electric power, energy enterprise use is that mechanical billiard adds rim lock cylinder mostly, and mandate passes through locking Key realizes, this kind of lock core can just unlock after often shaped as key bit is correct, and anti-theft performance is low, easily by technology unlocking；Separately Outside, it is authorized by locking key, can cause to twist by force and destroy lock core and key.

Utility model content

The main purpose of the utility model is that a kind of lock core, lockset reconciliation lock key are provided, to solve in the prior art Lock core the technical issues of easily being unlocked by technology unlocking and violence.

To achieve these goals, the first aspect of the utility model provides a kind of lock core, including shell and setting Lock gall inside the shell, lock gall includes upper lock gall, middle lock gall and the lower lock gall of nested setting successively, between upper lock gall and middle lock gall Authorized component is provided with, is limited for the locking of upper lock gall and middle lock gall；When lock core is latched, the upper lock gall of authorized component limiting is in The axial rotation of lock gall so that upper lock gall and middle lock gall keep locking linkage；When lock core unlocks, solution lock key provides mandate effect Power, driving authorized component act, the locking linkage in releasing between lock gall and middle lock gall；It is provided between middle lock gall and lower lock gall Clutch, for the clutch connection of upper lock gall and lower lock gall；When lock core is latched, by applied external force, upper lock gall axially turns Dynamic, lock gall rotates in driving, and middle lock gall driving clutch mechanism action makes lock gall be in discrete state with lower lock gall, realizes lock Core dallies；When lock core unlocks, the mandate active force of lock key is solved, the upper lock gall of releasings and the locking of middle lock gall link, rotate and unlock Key, lock gall axial rotation in drive, middle lock gall remain static, and clutch causes lock gall and lower lock gall to be in linkage State, the upper lower lock gall axial rotation of lock gall driving, realizes lock core unlock.

Further, authorized component includes：Part is authorized, is movably disposed on lock gall；When lock core is latched, part is authorized With unauthorized position；When lock core unlocks, by active force is authorized, part is authorized to have and authorizes position；Locating part is movably set It puts on upper lock gall；When part is authorized to be located at unauthorized position, locating part is with authorizing part to abut against, and centering lock gall axially limits Position so that middle lock gall links with the locking of upper lock gall；When part is authorized to be located at mandate position, locating part is released to part is authorized to move The axial limiting of centering lock gall.

Further, it is magnetic part to authorize part, and mandate active force is magnetic action power；When lock core unlocks, made by magnetism Firmly, magnetic part, which moves to, authorizes position, and locating part magnetropism part is attracted to move, and releases the axial limiting of centering lock gall.

Further, locating part is steel ball, and upper lock gall is provided with the mounting hole of steel ball；Magnetic part is provided with the receiving of steel ball Slot；When magnetic part is located at unauthorized position, holding tank is staggeredly arranged with mounting hole, and steel ball side is connected to the appearance of magnetic part On face, opposite side is embedded in the limiting slot of middle lock gall；When magnetic part is located at and authorizes position, holding tank cloth opposite with mounting hole It puts, magnetic part attracts steel ball to be moved from mounting hole to holding tank, the limiting slot of lock gall during steel ball is detached from.

Further, authorized component is additionally provided with the first return unit, and when solving lock key de-authorization active force, first is multiple Position part driving authorizes part from position is authorized to be moved to unauthorized position, the limit of lock gall during locating part is compressed back during the motion Position slot so that upper lock gall links with the locking of middle lock gall.

Further, clutch includes separation block and clutch block, detaches block and clutch block abuts against；Locking Hymecromone cross from Block is closed separably to connect with lower lock gall.

Further, middle lock gall sets rotary lifting structure between block with detaching, during middle lock gall axial rotation, middle lock gall energy Enough separation block is pushed to move axially by rotary lifting structure, and then clutch block is pushed to move axially and is detached with upper lock gall, solved Except the linkage of upper lock gall and lower lock gall.

Further, rotary lifting structure includes V-type protrusion and V-type holding tank；V-type protrusion is arranged on separation block and middle lock The opposite one end of courage, V-type holding tank are arranged on middle lock gall, and V-type protrusion is adapted with V-type holding tank；It is also set up on separation block There is limit protrusion, be inserted into the limiting holding tank that case inside is axially set, for limiting the axial rotation of separation block.

Further, upper lock gall is axially provided with coupling spindle, and the lower end of coupling spindle is provided with connecting portion, the upper end of clutch block Connection auxiliary section is provided with, the connecting portion of coupling spindle sequentially passes through middle lock gall with detaching block, the connection auxiliary section phase with clutch block Connection, connecting portion and connection auxiliary section are used to limit the relative rotation of coupling spindle and clutch block, make clutch block only along coupling spindle axis To movement；The lower end of clutch block has limiting section, and limiting section can be axially slidably disposed in lower lock gall along it, and limit from Close the relative rotation of block and lower lock gall；When lock core is latched, the lower end of clutch block is in axial sliding connection with lower lock gall, clutch block upper end Connection auxiliary section and the connecting portion of coupling spindle be in axial sliding connection；Lock gall rotates during upper lock gall axial rotation drives, middle lock gall Separation block is pushed to move axially downwards, and then clutch block is pushed to move axially downwards by rotary lifting structure, the company of clutch block It connects auxiliary section to be detached from the connecting portion on upper lock gall coupling spindle, lock gall is made to be in discrete state with lower lock gall, upper lock gall is in Lock gall can dally inside the shell；When lock core unlocks, solution lock key is inserted into upper lock gall, mandate active force is provided, with authorized component Match, the locking that authorized component releases upper lock gall and middle lock gall links；Rotation solution lock key, upper lock gall with its axial rotation, Upper lock gall drives clutch block axial rotation, and then lower lock gall axial rotation is driven to realize unlock.

Further, the connecting portion of upper lock gall first line of a couplet spindle is waist type protrusion, and the connection auxiliary section of clutch block is the first waist Type hole, waist type protrusion are embedded in the first waist-shaped hole, can be moved axially along the first waist-shaped hole.

Further, the limiting section of clutch block is waist type block structure, and the waist type agllutination with clutch block is provided on lower lock gall Matched second waist-shaped hole of structure, the limiting section of clutch block are embedded in the second waist-shaped hole, can be axial along the second waist-shaped hole It is mobile.

Further, the second return unit is additionally provided on clutch block, for detaching the reset of block and clutch block.

Further, the second return unit is resetting spring, and clutch block one end opposite with lower lock gall is installed with to hold Receive the storage tank of resetting spring, resetting spring one end is abutted with the bottom of storage tank, and the other end stretches out storage tank to be supported with lower lock gall It connects.

Further, pellet component is additionally provided between upper lock gall and middle lock gall, upper lock gall and middle lock are limited for locking The axial rotation of courage；Pellet component includes at least one set of mechanical billiard, and one group of mechanical billiard includes the upper pellet being connected to each other under Pellet, upper pellet are placed in the marble hole of lock gall, and lower pellet is placed in the marble hole of middle lock gall；When lock core is latched, on Pellet is placed in the marble hole of lock gall completely, and a part for lower pellet is located in the marble hole of upper lock gall, another part position In in the marble hole of middle lock gall；Pellet component and authorized component carry out double locking limiting to upper lock gall and middle lock gall；Lock core solution During lock, solution lock key is inserted into upper lock gall, is adapted to upper pellet, lower pellet is made to be fully retracted just to the marble hole of middle lock gall, Release the locking limiting of pellet component centering lock gall；Under the mandate active force of solution lock key, authorized component action releases centering The locking limiting of lock gall.

Further, the first position limiting structure is provided on middle lock gall, for the axial movement of lock gall in limitation, on lower lock gall The second position limiting structure is provided with, for limiting the axial movement of lower lock gall.

Further, the first position limiting structure includes the annular groove for being arranged on middle lock gall side and sets on the shell Positioning pin, positioning pin are inserted into annular groove, the axial movement of lock gall in limitation；Second position limiting structure is included in lower lock gall and shell Annular chamber and the baffle ring being arranged in annular chamber, the axial movement of the lower lock gall of baffle ring limitation between wall.

The second aspect of the utility model provides a kind of lockset, including lock housing and the lock core being set in lock housing And coded slice, lock core are the lock core in any one of said program, coded slice has encoded radio, is that the ID identity of lockset is believed Breath；Solution lock key is inserted into lockhole and identifies coded slice, after reading the encoded radio of coded slice, the storage data of matching solution lock key, For the mandate of the authorized component of lock core, limited with the locking for releasing upper lock gall and middle lock gall；If matching is incorrect, lock key is solved Authorized order, with no authorized active force are not sent out, the locking Hymecromone of lock core crosses authorized component and links with the locking of middle lock gall；Solve key During spoon rotation, the upper lock gall axial rotation of lock core, lock gall axial rotation in drive；Middle lock gall driven during axial rotation from Mechanism action is closed, lock gall is made to be in discrete state with lower lock gall, upper lock gall can dally inside the shell with middle lock gall；If Matching is correct, and solution lock key sends out authorized order, provides mandate active force, the authorized component of lock core is driven to act, and releases locking The locking of courage and middle lock gall links；When unlocking key turns, the upper lock gall axial rotation of lock core, locking Hymecromone crosses clutch band Unlock is realized in dynamic lower lock gall rotation.

In terms of the third of the utility model, a kind of solution lock key, solution lock key and the lockset in said program are provided It is adapted, identifies the coded slice of lockset, read the encoded radio of coded slice, the storage data of matching solution lock key, for lock core The mandate of authorized component is limited with the locking for releasing upper lock gall and middle lock gall.

Further, unlock key includes electromagnetic assembly, and when solution lock key is adapted with lockset, solution lock key, which is sent out, to be awarded Power instruction, electromagnetic assembly, which obtains, authorizes electric energy, and the magnetic action power for mandate is provided to the authorized component of lock core.

Further, the latch release shaft for solving lock key is provided with the unlock tooth being adapted with the pellet component of lock core.

The lock core of technical solutions of the utility model, by authorized component by upper lock gall and middle lock gall locking linkage, by from Mechanism is closed by upper lock gall and lower lock gall clutch connection.When lock core is latched, by applied external force, upper lock gall axial rotation, driving Middle lock gall rotation, middle lock gall driving clutch mechanism action, makes lock gall be in discrete state with lower lock gall, realizes Lock cylinder idling. When lock core unlocks, the mandate active force of lock key is solved, the upper lock gall of releasings and the locking of middle lock gall link, rotate and solve lock key, band Dynamic upper lock gall axial rotation, middle lock gall remain static, and clutch causes lock gall and lower lock gall to be in linkage status, on The lower lock gall axial rotation of lock gall driving, realizes the locking of lock core solution lock pin.The lock core, lockset reconciliation lock key of the utility model, Solve the incorrect Lock cylinder idling of lock key, solution lock key is correct and has and authorizes lock core unlock, prevents solution lock key incorrect and/or not It authorizes and destroys key and lock core；The lock gall of idle-run lock pin is not fixed, and for electric drill without impetus, violence damage is more difficult, improves lock core Anti-drilling performance.

Description of the drawings

The Figure of description for forming the part of the utility model is used to provide a further understanding of the present invention, this The illustrative embodiments and their description of utility model do not form the improper limit to the utility model for explaining the utility model It is fixed.In the accompanying drawings：

Fig. 1 is structure diagram of the utility model lock core with solving lock key；

Fig. 2 is the sectional view of the utility model lock core；

Fig. 3 is the other direction sectional view of the utility model lock core；

Fig. 4 is the structure diagram of the upper lock gall of the utility model lock core；

Fig. 5 is the structure diagram of the middle lock gall of the utility model lock core；

Fig. 6 is the structure diagram of the lower lock gall of the utility model lock core；

Fig. 7 is the structure diagram of the separation block of the utility model lock core；

Fig. 8 is the structure diagram of the clutch block of the utility model lock core；

Fig. 9 is the structure diagram of the other direction of the clutch block of the utility model lock core；

Figure 10 is unlock sectional view of the utility model lock core with solving lock key；

Figure 11 is the unlock sectional view of other direction of the utility model lock core with solving lock key；

Figure 12 is the structure diagram of the utility model solution lock key.

Reference sign：

10th, lock core；11st, shell；12nd, lock gall；

20th, lock key is solved；21st, latch release shaft；22nd, tooth is unlocked；23rd, electromagnetic assembly；

100th, upper lock gall；110th, coupling spindle；111st, waist type protrusion；

200th, middle lock gall；210th, V-type holding tank；220th, annular groove；230th, positioning pin；

300th, lower lock gall；310th, the second waist-shaped hole；320th, baffle ring；330th, annular chamber；

400th, pellet component；410th, upper pellet；420th, lower pellet；430th, returning spring；

500th, clutch；510th, block is detached；511st, V-type protrusion；512nd, limit protrusion；520th, clutch block；521st, first Waist-shaped hole；530th, resetting spring；

600th, authorized component；610th, magnetic part；620th, holding tank；630th, steel ball；

700th, the first return unit.

Specific embodiment

It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the utility model can To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Figure 1 to Figure 3, the utility model lock core 10, including shell 11 and the lock gall 12 being arranged in shell 11.Lock Courage 12 includes upper lock gall 100, middle lock gall 200 and the lower lock gall 300 of nested setting successively.Between upper lock gall 100 and middle lock gall 200 Authorized component 600 is provided with, is limited for the locking of upper lock gall 100 and middle lock gall 200；When lock core is latched, authorized component 600 limits The axial rotation of lock gall 100 and middle lock gall 200 on position so that upper lock gall 100 and middle lock gall 200 keep locking linkage；Lock core solution During lock, solution lock key 20, which provides, authorizes active force, and driving authorized component 600 acts, in releasing lock gall 100 and middle lock gall 200 it Between locking linkage.

Clutch 500 is provided between middle lock gall 200 and lower lock gall 300, for upper lock gall 100 and lower lock gall 300 Clutch connection.When lock core is latched, by applied external force, such as unmatched unlock key turns power, the rotatory force of electric drill tool Deng upper 100 axial rotation of lock gall, lock gall 200 rotates in driving, and middle 200 driving clutch mechanism 500 of lock gall acts, and makes lock gall 100 are in discrete state with lower lock gall 300, realize Lock cylinder idling.When lock core unlocks, the mandate active force of lock key 20, solution are solved Except the locking of upper lock gall 100 and middle lock gall 200 links, rotate and solve lock key 20,100 axial rotation of lock gall in drive, middle lock gall 200 remain static, so that upper lock gall 100 and lower lock gall 300 are in linkage status, upper lock gall 100 drives clutch 500 Lower 300 axial rotation of lock gall realizes lock core unlock.

Solving, lock key 20 is correct and when authorizing, and the utility model lock core 10 is by authorized component 600, lock gall in releasing Limiting is locked between 100 and middle lock gall 200.Middle lock gall 200 can not be rotated with upper lock gall 100 and be linked, and middle lock gall 200 is in lock core Remain static in 10 shell 11, can not driving clutch mechanism 500 act, can not also make lock gall 100 and lower lock gall 300 Keep discrete state.At this point, under clutch connection, upper lock gall 100 is in linkage status, rotation locking with lower lock gall 300 Courage 100, lower lock gall 300 link therewith, realize lock core unlock.

Incorrect lock key 20, unauthorized or electric drill are being solved when extracting tools are torn open cruelly, the utility model lock core 10 passes through Authorized component 600 enables lock gall 100 to keep linking with middle lock gall 200.By the rotation of middle lock gall 200, can drive from It closes mechanism 500 to act, lock gall 100 is made to be in discrete state with lower lock gall 300, cannot be introduced into linkage status.At this point, upper lock gall 100 dally with middle lock gall 200 in shell 11, can not be applied to rotary action power on lower lock gall 300, can not realize skill Art is unlocked or violence is unlocked.It being so designed that, the utility model lock core 10 dallies when realizing incorrect solution lock key or unauthorized, Solution lock key is correct and is unlocked when authorizing, and prevents from destroying key and lock core when incorrect solution lock key or unauthorized.At the same time, The lock gall of the utility model idle-run lock pin is not fixed, and for electric drill without impetus, violence damage is more difficult, improves lock core drilling-preventing performance.

In one of the embodiments, as shown in Fig. 2, authorized component 600 includes：Part is authorized, is movably disposed in The inside of lock gall 100；When lock core is latched, authorize part that there is unauthorized position；When lock core unlocks, by active force is authorized, authorize Part, which has, authorizes position.Locating part is movably disposed in the side wall of lock gall 100；It is located at unauthorized position authorizing part When, locating part is with authorizing part to abut against, and 200 axial limiting of centering lock gall so that middle lock gall 200 joins with the locking of upper lock gall 100 It is dynamic；When part is authorized to be located at mandate position, locating part releases the axial limiting of centering lock gall 200 to part is authorized to move.

Preferably, it is magnetic part 610 to authorize part, and mandate active force is magnetic action power；When lock core unlocks, made by magnetism Firmly, magnetic part 610, which moves to, authorizes position, and locating part magnetropism part 610 is attracted to move, and releases the axis of centering lock gall 200 To limiting.

In one of the embodiments, as shown in figure 3, locating part is steel ball 630, upper lock gall 100 is provided with steel ball 630 Mounting hole；Magnetic part 610 is provided with the holding tank 620 of steel ball 630；When magnetic part 610 is located at unauthorized position, holding tank 620 are staggeredly arranged with mounting hole, and 630 side of steel ball is connected on the outer surface of magnetic part 610, and opposite side is embedded in middle lock gall In 200 limiting slot；When magnetic part 610 is located at and authorizes position, holding tank 620 and mounting hole are positioned opposite, and magnetic part 610 is inhaled Draw steel ball 630 to move from mounting hole to holding tank 620, the limiting slot of lock gall 200 during steel ball 630 is detached from.

Preferably, authorized component 600 is additionally provided with the first return unit 700, when solving 20 de-authorization active force of lock key, The driving of first return unit 700 authorizes part during the motion, and locating part to be compressed from position is authorized to be moved to unauthorized position The limiting slot of lock gall 200 in returning so that upper lock gall 100 links with the locking of middle lock gall 200.

In one of the embodiments, as shown in Figures 2 and 3, clutch 500 includes separation block 510 and clutch block 520, it detaches block 510 and clutch block 520 abuts against.Upper lock gall 100 is separably connect by clutch block 520 with lower lock gall 300. Middle lock gall 200 sets rotary lifting structure between block 510 with detaching.During middle 200 axial rotation of lock gall, middle lock gall 200 can lead to Crossing rotary lifting structure pushes separation block 510 to move axially, and then clutch block 520 is pushed to move axially and divide with upper lock gall 100 From the linkage of lock gall 100 and lower lock gall 300 in releasing.

During unlocked state, the solution insertion of lock key 20 matches with the pellet component 400, lock gall 100 and middle lock in releasing The linkage of courage 200.Upper 100 axial rotation of lock gall, middle lock gall 200 are not rotated followed by locking courage 100, separation block 510 also not axis To movement, the connecting portion on upper 100 coupling spindle 110 of lock gall is locked because being connected with the connection auxiliary section on clutch block 520 Courage 100 can drive 520 axial rotation of clutch block, the limiting section of clutch block 520 and then axial turn of the lower lock gall 300 of drive when rotating It is dynamic to realize unlock.

In one of the embodiments, as shown in figure 4, upper lock gall 100 is cylindric, the lower end of upper lock gall 100 is axially set Coupling spindle 110 is equipped with, coupling spindle 110 and upper lock gall 100 are coaxial.The lower end of coupling spindle 110 is provided with connecting portion, accordingly, such as Shown in Fig. 8 and Fig. 9, the upper end of clutch block 520 is provided with connection auxiliary section.

As shown in figure 5 and figure 7, middle lock gall 200 and separation block 510 are annular shape, and the connecting portion of coupling spindle 110 is worn successively Centre bore of the middle lock gall 200 with detaching block 510 is crossed, is connected with the connection auxiliary section of clutch block 520.Connecting portion and connection coordinate Portion is used to limit the relative rotation of coupling spindle 110 and clutch block 520, and clutch block 520 is made only to be moved axially along coupling spindle 110.From Close block 520 lower end have limiting section, limiting section, which can slide axially, to be arranged in lower lock gall 300, and limit clutch block 520 with Lower lock gall 300 relatively rotates.

As shown in figure 5 and figure 7, rotary lifting structure includes V-type protrusion 511 and V-type holding tank 210；V-type protrusion 511 is set Put in separation block 510 one end opposite with middle lock gall 200, V-type holding tank 210 is arranged on middle lock gall 200, V-type protrusion 511 and V-type holding tank 210 is adapted.Limit protrusion 512 is additionally provided on separation block 510, is inserted into the limiting that case inside is axially set Groove, for limiting the axial rotation of separation block 510.In other equivalent or alternative means, middle lock gall 200 is with detaching block 510 Between rotary lifting structure be not limited to protrusion and groove in the present embodiment, other can realize that rotation motion straight line is transported It is dynamic, the purpose of this utility model can be achieved.

As shown in Fig. 4, Fig. 8 and Fig. 9, the structure that is connected between upper lock gall 100 and clutch block 520, specifically, locking The connecting portion of 100 coupling spindle 110 of courage is waist type protrusion 111, and the connection auxiliary section of clutch block 520 is the first waist-shaped hole 521, waist type Protrusion 111 is embedded in the first waist-shaped hole 521, can be moved axially along the first waist-shaped hole 521, and limit upper lock gall 100 with The axial rotation of clutch block 520, the linkage of lock gall 100 and clutch block 520 in realization.In other equivalent or alternative means, even Socket part and connection auxiliary section are not limited to waist type protrusion and waist-shaped hole in the present embodiment, can limit the protrusion of axial rotation The purpose of this utility model can be achieved in shape.

As shown in Figure 6 and Figure 8, the structure that is connected between clutch block 520 and lower lock gall 300, specifically, clutch block 520 be waist type block structure, and the limiting section of the lower end of clutch block 520 is the waist type structure lower end of clutch block 520, on lower lock gall 300 Matched second waist-shaped hole 310 of waist type block structure with clutch block 520 is provided with, clutch block 520 is embedded in the second waist-shaped hole In 310, it can be moved axially along the second waist-shaped hole 310.In other equivalent or alternative means, clutch block 520 does not limit to Whole waist type block structure in this present embodiment, the limiting section of 520 lower end of clutch block can be that other can limit axial turn Dynamic shape.

In one of the embodiments, as shown in Figures 2 and 3, the second return unit is additionally provided on clutch block 520, be used for When extracting solution lock key 20, the reset of separation block 510 and clutch block 520 returns to initial position.Specifically, the second return unit is preferred For resetting spring 530, the one end opposite with lower lock gall 300 of clutch block 520 offers the receiving for accommodating resetting spring 530 Slot, 530 one end of resetting spring are abutted with the bottom of holding tank, and the other end stretches out holding tank and abutted with lower lock gall 300.

When lock core is latched, the limiting section of 520 lower end of clutch block is in axial sliding connection with lower lock gall 300,520 upper end of clutch block Connection auxiliary section and the connecting portion of coupling spindle 110 be in axial sliding connection.When solving incorrect lock key 20 or unauthorized, upper lock gall Lock gall 200 rotates together during 100 axial rotations drive, middle lock gall 200 by rotary lifting structure push separation block 510 axial to Lower movement, and then clutch block 520 is pushed to move axially downwards, the connection auxiliary section of clutch block 520 and upper 100 coupling spindle of lock gall Connecting portion on 110 is detached from, and lock gall 100 is made to be in discrete state with lower lock gall 300, and upper lock gall 100 can with middle lock gall 200 It dallies in shell 11.

In one of the embodiments, as shown in Figures 2 and 3, it is additionally provided with bullet between upper lock gall 100 and middle lock gall 200 Sub-component 400, for locking the axial rotation for limiting upper lock gall 100 and middle lock gall 200；Pellet component 400 includes at least one set Mechanical billiard, one group of mechanical billiard includes the upper pellet 410 being connected to each other and lower pellet 420, upper pellet 410 are placed in lock gall In 100 marble hole, lower pellet 420 is placed in the marble hole of middle lock gall 200；When lock core is latched, upper pellet 410 is completely accommodating In the marble hole of upper lock gall 100, a part for lower pellet 420 is located in the marble hole of upper lock gall 100, during another part is located at In the marble hole of lock gall 200；Pellet component 400 and authorized component 600 carry out double locking to upper lock gall 100 and middle lock gall 200 Limiting；When lock core unlocks, solution lock key 20 is inserted into upper lock gall 100, is adapted to upper pellet 410, makes the contracting completely just of lower pellet 420 It is back in the marble hole of lock gall 200, releases the locking limiting of 400 centering lock gall 200 of pellet component；In awarding for solution lock key 20 Under acting temporarily as firmly, authorized component 600 acts, and releases the locking limiting of centering lock gall 200.

In one of the embodiments, as shown in Fig. 5, Fig. 6, Figure 10 and Figure 11, the first limiting is provided on middle lock gall 200 Structure for the axial movement of lock gall in limitation 200, the second position limiting structure is provided on lower lock gall 300, for limiting lower lock gall 300 axial movement.Preferably, the first position limiting structure includes the annular groove 220 for being arranged on middle 200 side of lock gall and setting Positioning pin 230 on the shell, positioning pin 230 are inserted into annular groove 220, the axial movement of lock gall 200 in limitation；Second limiting Structure includes the annular chamber 330 between lower lock gall 300 and outer casing inner wall and the baffle ring 320 being arranged in annular chamber 330, baffle ring The axial movement of the lower lock gall 300 of 320 limitations.

The utility model lockset, including lock housing and the lock core being set in lock housing and coded slice, coded slice has coding Value is the ID identification informations of lockset；Solution lock key 20 is inserted into lockhole and identifies coded slice, reads the encoded radio of coded slice Afterwards, the storage data of matching solution lock key 20, for the mandate of the authorized component 600 of lock core, to release upper lock gall 100 and middle lock The locking limiting of courage 200.

If matching is incorrect, solution lock key 20 does not send out authorized order, with no authorized active force, the upper lock gall 100 of lock core It is linked by authorized component 600 and the locking of middle lock gall 200；When solving the rotation of lock key 20,100 axial rotation of upper lock gall of lock core, 200 axial rotation of lock gall in drive；Middle lock gall 200 during axial rotation driving clutch mechanism act, make lock gall 100 with Lower lock gall 300 is in discrete state, and upper lock gall 100 can dally inside the shell with middle lock gall 200.

If matching is correct, solution lock key 20 sends out authorized order, provides mandate active force, drives the authorized component of lock core 600 act, the locking linkage of lock gall 100 and middle lock gall 200 in releasing；When solving the rotation of lock key 20,100 axis of upper lock gall of lock core To rotation, upper lock gall 100 drives the lower rotation of lock gall 300 to realize unlock by clutch.

As shown in figure 12, the utility model solution lock key is adapted with the utility model lockset, identifies the coding of lockset Piece, reads the encoded radio of coded slice, the storage data of matching solution lock key 20, for the mandate of the authorized component 600 of lock core 10, It is limited with the locking for releasing upper lock gall 100 and middle lock gall 200.

Solution lock key 20 includes electromagnetic assembly 23 in one of the embodiments, is adapted in solution lock key 20 with lockset When, solution lock key 20 sends out authorized order, and electromagnetic assembly 23, which obtains, authorizes electric energy, and use is provided to the authorized component 600 of lock core 10 In the magnetic action power of mandate.

The latch release shaft 21 of solution lock key 20 is provided in one of the embodiments, fits with 400 phase of pellet component of lock core The unlock tooth 22 matched.

As shown in Figure 10 and Figure 11, the utility model lock core reconciliation matched operation principle of lock key, particular content is such as Under：

(1) dally principle：Solution lock key 20 is incorrect or unauthorized in the case of, upper lock gall 100 passes through mechanical billiard It is locked with locating part and lock gall 200 rotates together in driving, the V-type holding tank 210 that middle lock gall 200 passes through lower end pushes separation block 510 axial movements detach block 510 and then clutch block 520 are pushed to move axially downwards, under disengaging and upper 100 coupling spindle 110 of lock gall The connection of the waist type protrusion 111 at end can not drive lower lock gall 300 to rotate, realize idle running so as to cause the rotation of upper lock gall 100.It pulls out After going out to solve lock key 20, clutch block 520 and separation block 510 return to initial position under the action of resetting spring 530.

(2) principle is unlocked：In the case that solution lock key 20 is correct and authorizes, the unlock tooth 22 and machine on lock key 20 are solved Tool pellet is corresponding, during lower pellet 420 is pressed into lock gall 200, relieves limitation of the middle lock gall 200 to upper lock gall 100, in addition Electromagnetic assembly 23, which attracts, to be authorized part to realize locating part in holding tank 620 and is separated with the limiting slot of middle lock gall so that on Lock gall 100 and middle lock gall 200, which are detached from, to be locked, and clutch block 520 engages always with upper lock gall 100, in rotation lock gall 100 drive from It closes block 520 to rotate, and then lower lock gall 300 is driven to rotate, realize unlock.

(3) locking principle：After solution lock key 20 is turned back to locked position of coupler and extracts, mechanical billiard is in returning spring 430 Under the action of return to original position, the driving of the first return unit 700 authorizes part to reset, and locating part is made to deviate from out of holding tank 620, and along peace The limiting slot of dress hole to the middle lock gall moves, and hole to be installed is mutually staggered with holding tank 620, and locating part, which is connected to, to be authorized outside part On surface, the limiting slot of lock gall 200, makes lock gall 100 be connected with middle lock gall 200, has been latched again in locating part insertion Into.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (20)

1. a kind of lock core, including lock gall shell and setting inside the shell, the lock gall include successively the upper lock gall of nested setting, Middle lock gall and lower lock gall, it is characterised in that：

Authorized component is provided between the upper lock gall and the middle lock gall, for the locking of the upper lock gall and the middle lock gall Limiting；When lock core is latched, the authorized component limits the axial rotation of the upper lock gall and the middle lock gall so that the locking Courage and the middle lock gall keep locking linkage；When lock core unlocks, solution lock key, which provides, authorizes active force, drives the authorized component Action releases the locking linkage between the upper lock gall and the middle lock gall；

Clutch is provided between the middle lock gall and the lower lock gall, for the clutch of the upper lock gall and the lower lock gall Connection；When lock core is latched, by applied external force, the upper lock gall axial rotation, the driving middle lock gall rotation, the middle lock Courage drives the clutch action, and the upper lock gall is made to be in discrete state with the lower lock gall, realizes Lock cylinder idling；Lock core During unlock, the mandate active force of lock key is solved, the locking for releasing the upper lock gall and the middle lock gall links, rotation solution key Spoon drives the upper lock gall axial rotation, and the middle lock gall remains static, the clutch cause the upper lock gall and The lower lock gall is in linkage status, and the upper lock gall drives the lower lock gall axial rotation, realizes lock core unlock.

2. lock core according to claim 1, which is characterized in that the authorized component includes：

Part is authorized, is movably disposed on the upper lock gall；When lock core is latched, the mandate part has unauthorized position；Lock When core unlocks, by the mandate active force, the mandate part, which has, authorizes position；

Locating part is movably disposed on the upper lock gall；When the mandate part is located at the unauthorized position, the limit Position part abuts against, and with the mandate part to the middle lock gall axial limiting so that the middle lock gall is locked with the upper lock gall Linkage；When the mandate part is located at and authorizes position, the locating part is moved to the mandate part, is released to the middle lock gall Axial limiting.

3. lock core according to claim 2, which is characterized in that the mandate part is magnetic part, and the mandate active force is Magnetic action power；When lock core unlocks, by magnetic action power, the magnetic part moves to the mandate position, and described in attraction Locating part is moved to the magnetic part, releases the axial limiting to the middle lock gall.

4. lock core according to claim 3, which is characterized in that the locating part is steel ball, and the upper lock gall is provided with institute State the mounting hole of steel ball；The magnetic part is provided with the holding tank of the steel ball；

When the magnetic part is located at the unauthorized position, the holding tank is staggeredly arranged with the mounting hole, the steel ball Side is connected on the outer surface of the magnetic part, and opposite side is embedded in the limiting slot of the middle lock gall；

When the magnetic part is located at the mandate position, the holding tank and the mounting hole are positioned opposite, the magnetic part The steel ball is attracted to be moved from the mounting hole to the holding tank, the steel ball is detached from the limiting slot of the middle lock gall.

5. according to the lock core described in any one of claim 2 to 4, which is characterized in that the authorized component is additionally provided with first Return unit, when solution lock key releases the mandate active force, the first return unit driving mandate part is by the mandate Position is moved to the unauthorized position, and the locating part is compressed back to the limiting slot of the middle lock gall during the motion, is made The upper lock gall is obtained to link with the middle lock gall locking.

6. lock core according to claim 1, which is characterized in that the clutch includes separation block and clutch block, described Separation block and the clutch block abut against；The locking excessively described clutch block of Hymecromone is separably connect with the lower lock gall.

7. lock core according to claim 6, which is characterized in that the middle lock gall and the setting rotation top between detaching block Selection structure, during the middle lock gall axial rotation, the middle lock gall can pass through the rotary lifting structure and push the separation block Axial movement, and then the clutch block is pushed to move axially and is detached with the upper lock gall, release the upper lock gall and lower lock gall Linkage.

8. lock core according to claim 7, which is characterized in that the rotary lifting structure includes V-type protrusion and V-type accommodates Slot；The V-type protrusion is arranged on separation block one end opposite with the middle lock gall, and the V-type holding tank is arranged on middle lock On courage, the V-type protrusion is adapted with the V-type holding tank；Limit protrusion is additionally provided on the separation block, is inserted into housing Limiting holding tank from side axle to setting, for limit separation block axial rotation.

9. lock core according to claim 7, which is characterized in that the upper lock gall is axially provided with coupling spindle, the connection The lower end of axis is provided with connecting portion, and the upper end of the clutch block is provided with connection auxiliary section, and the connecting portion of the coupling spindle is successively Across the middle lock gall with detaching block, it is connected with the connection auxiliary section of the clutch block, the connecting portion and the connection are matched Conjunction portion is used to limit the relative rotation of the coupling spindle and clutch block, and the clutch block is made only to be moved axially along the coupling spindle； The lower end of the clutch block has limiting section, and the limiting section can be axially slidably disposed in along it in lower lock gall, and Limit the relative rotation of the clutch block and the lower lock gall；

When lock core is latched, the lower end of the clutch block is in axial sliding connection with the lower lock gall, the connection of the clutch block upper end Auxiliary section and the connecting portion of the coupling spindle are in axial sliding connection；The upper lock gall axial rotation drives the middle lock gall rotation, The middle lock gall pushes the separation block to move axially downwards, and then push the clutch block axis by the rotary lifting structure To moving down, connection auxiliary section and the connecting portion on the upper lock gall coupling spindle of the clutch block are detached from, and make the locking Courage is in discrete state with lower lock gall, and the upper lock gall can dally with the middle lock gall in the shell；

When lock core unlocks, solution lock key is inserted into the upper lock gall, provides mandate active force, matches with the authorized component, institute State the locking linkage that authorized component releases the upper lock gall and the middle lock gall；Rotation solution lock key, the upper lock gall is with its axis To rotation, the upper lock gall drives the clutch block axial rotation, and then the lower lock gall axial rotation is driven to realize unlock.

10. lock core according to claim 9, which is characterized in that the connecting portion of the coupling spindle for waist type protrusion, it is described from The connection auxiliary section of block is closed as the first waist-shaped hole, the waist type protrusion is embedded in first waist-shaped hole, can be along described First waist-shaped hole moves axially.

11. lock core according to claim 9, which is characterized in that the limiting section of the clutch block is waist type block structure, described Matched second waist-shaped hole of waist type block structure with the clutch block is provided on lower lock gall, in the limiting section of the clutch block In second waist-shaped hole, and it can be moved axially along second waist-shaped hole.

12. according to the lock core described in any one of claim 6 to 11, which is characterized in that be additionally provided on the clutch block Two return units, for the reset of the separation block and the clutch block.

13. lock core according to claim 12, which is characterized in that second return unit be resetting spring, the clutch Block one end opposite with the lower lock gall is installed with the storage tank for accommodating the resetting spring, described resetting spring one end It is abutted with the bottom of the storage tank, the other end stretches out the storage tank and abutted with the lower lock gall.

14. lock core according to claim 1, which is characterized in that be additionally provided between the upper lock gall and the middle lock gall Pellet component, for locking the axial rotation for limiting the upper lock gall and the middle lock gall；

The pellet component includes at least one set of mechanical billiard, and one group of mechanical billiard includes the upper pellet being connected to each other and lower bullet Son, the upper pellet are placed in the marble hole of the upper lock gall, and the lower pellet is placed in the marble hole of the middle lock gall；

When lock core is latched, the upper pellet is placed in completely in the marble hole of the upper lock gall, a part of position of the lower pellet In in the marble hole of the upper lock gall, another part is located in the marble hole of the middle lock gall；It the pellet component and described awards Component is weighed, double locking limiting is carried out to the upper lock gall and the middle lock gall；

When lock core unlocks, solution lock key is inserted into the upper lock gall, is adapted to the upper pellet, the lower pellet is made to contract completely just It is back in the marble hole of the middle lock gall, releases pellet component and the locking of the middle lock gall is limited；In the mandate of solution lock key Under active force, the authorized component action releases the limiting of the locking to the middle lock gall.

15. lock core according to claim 1, which is characterized in that be provided with the first position limiting structure on the middle lock gall, be used for The axial movement of the middle lock gall is limited, the second position limiting structure is provided on the lower lock gall, for limiting the lower lock gall Axial movement.

16. lock core according to claim 15, which is characterized in that first position limiting structure includes being arranged on middle lock gall week The positioning pin of the annular groove and setting of side on the shell, the positioning pin are inserted into the annular groove, limit the middle lock The axial movement of courage；Second position limiting structure includes the annular chamber between lower lock gall and outer casing inner wall and is arranged in annular chamber Baffle ring, the baffle ring limits the axial movement of the lower lock gall.

17. a kind of lockset, including lock housing and the lock core being set in the lock housing and coded slice, which is characterized in that the lock Core is the lock core described in claim any one of 1-16, and the coded slice has encoded radio, is that the ID identity of lockset is believed Breath；

Solution lock key is inserted into lockhole and identifies the coded slice, after the encoded radio for reading the coded slice, matching solution lock key Data are stored, for the mandate of the authorized component of the lock core, are limited with the locking for releasing the upper lock gall and the middle lock gall；

If matching is incorrect, solution lock key does not send out authorized order, with no authorized active force, and the locking Hymecromone of the lock core crosses institute Authorized component is stated to link with the middle lock gall locking；When unlocking key turns, the upper lock gall axial rotation of the lock core drives institute State middle lock gall axial rotation；The middle lock gall drives the clutch to act during axial rotation, makes the upper lock gall Discrete state is in the lower lock gall, the upper lock gall can dally with the middle lock gall in the shell；

If matching is correct, solution lock key sends out authorized order, provides mandate active force, the authorized component of the lock core is driven to move Make, the locking for releasing the upper lock gall and the middle lock gall links；When unlocking key turns, the upper lock gall of the lock core axially turns Dynamic, the excessively described clutch of locking Hymecromone drives the lower lock gall rotation to realize unlock.

18. a kind of solution lock key, which is characterized in that the solution lock key is adapted with the lockset described in claim 17, is identified The coded slice of lockset reads the encoded radio of the coded slice, the storage data of matching solution lock key, for the mandate of the lock core The mandate of component is limited with the locking for releasing the upper lock gall and the middle lock gall.

19. solution lock key according to claim 18, which is characterized in that the unlock key includes electromagnetic assembly, in institute Solution lock key is stated when being adapted with the lockset, the solution lock key sends out authorized order, the electromagnetic assembly obtain authorize it is electric Can, the magnetic action power for mandate is provided to the authorized component of the lock core.

20. solution lock key according to claim 18, which is characterized in that the latch release shaft of the solution lock key is provided with and institute State the unlock tooth that the pellet component of lock core is adapted.